CN115364976A - Ultrahigh-pressure ceramic dielectric material production system and production method - Google Patents
Ultrahigh-pressure ceramic dielectric material production system and production method Download PDFInfo
- Publication number
- CN115364976A CN115364976A CN202210411905.2A CN202210411905A CN115364976A CN 115364976 A CN115364976 A CN 115364976A CN 202210411905 A CN202210411905 A CN 202210411905A CN 115364976 A CN115364976 A CN 115364976A
- Authority
- CN
- China
- Prior art keywords
- heating
- grinding
- constructed
- pipe
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000000919 ceramic Substances 0.000 title claims abstract description 19
- 239000003989 dielectric material Substances 0.000 title claims abstract description 17
- 238000010438 heat treatment Methods 0.000 claims abstract description 164
- 238000000227 grinding Methods 0.000 claims abstract description 135
- 230000007246 mechanism Effects 0.000 claims abstract description 117
- 239000002994 raw material Substances 0.000 claims abstract description 96
- 239000000843 powder Substances 0.000 claims abstract description 74
- 239000000463 material Substances 0.000 claims abstract description 73
- 230000005540 biological transmission Effects 0.000 claims abstract description 45
- 238000002156 mixing Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims description 41
- 238000009434 installation Methods 0.000 claims description 25
- 238000001816 cooling Methods 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 10
- 238000005485 electric heating Methods 0.000 claims description 10
- 230000002441 reversible effect Effects 0.000 claims description 9
- 238000013329 compounding Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000001354 calcination Methods 0.000 abstract description 5
- 238000001035 drying Methods 0.000 abstract description 5
- 239000002826 coolant Substances 0.000 description 9
- 238000010298 pulverizing process Methods 0.000 description 4
- 238000003746 solid phase reaction Methods 0.000 description 4
- 238000013019 agitation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000011802 pulverized particle Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C21/00—Disintegrating plant with or without drying of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0056—Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/10—Mills in which a friction block is towed along the surface of a cylindrical or annular member
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/18—Use of auxiliary physical effects, e.g. ultrasonics, irradiation, for disintegrating
- B02C19/186—Use of cold or heat for disintegrating
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a system and a method for producing ultrahigh pressure ceramic dielectric materials, wherein the system comprises a plurality of cold grinding mechanisms which are in transmission connection with a power motor through transmission mechanisms, inlets of the cold grinding mechanisms are connected with a material mixing tank, the material mixing tank is provided with an inlet header pipe for raw materials to enter, an outlet of each cold grinding mechanism is communicated with an inlet of a primary heating mechanism, an outlet of the primary heating mechanism is communicated with an inlet of a secondary heating mechanism, and the production method enables the raw materials to complete the processes of grinding, crushing, drying and calcining. The invention improves the crushing and mixing efficiency of the raw materials, ensures that the fineness of the ground raw materials reaches a preset range, avoids the caking of the raw material powder, and effectively improves the continuity of the subsequent drying and calcining of the raw material powder. The invention is suitable for the technical field of production and processing of ultrahigh-pressure ceramic dielectric materials.
Description
Technical Field
The invention belongs to the technical field of ceramic dielectric material production and processing, and particularly relates to an ultrahigh-pressure ceramic dielectric material production system and a production method.
Background
At present, in the production and processing technology of ceramic dielectric materials, raw materials need to be crushed, calcined and mixed to reach certain particle fineness. The pulverization of the raw materials is mostly carried out at normal temperature, the pulverization effect is poor, the fineness of the pulverization is extremely difficult to achieve the expectation in a short time, and long-time repeated pulverization is needed to achieve the particle size of the pulverized particles of the raw materials in the preset range. In addition, the crushed raw materials are easy to agglomerate after being calcined, and a grinding device is additionally arranged to crush the agglomerated raw material powder.
Disclosure of Invention
The invention provides an ultrahigh pressure ceramic dielectric material production system and a production method, which are used for improving the crushing and mixing efficiency of raw materials, enabling the fineness of the ground raw materials to reach a preset range, avoiding the caking of raw material powder, and effectively improving the continuity of subsequent drying and calcining of the raw material powder.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides an ultrahigh pressure ceramic dielectric material production system, includes a plurality of cold mill mechanisms of being connected through drive mechanism and power motor transmission, and the import and the compounding jar of these cold mill mechanisms are connected, the compounding jar has the inlet manifold that supplies the raw materials to get into, each the export of cold mill mechanism and the import intercommunication of one-level heating mechanism, the export of one-level heating mechanism and the import intercommunication of second grade heating mechanism.
Furthermore, the cold grinding mechanism comprises a first hemispherical shell and a second hemispherical shell which are arranged in the outer housing, the first hemispherical shell and the second hemispherical shell are mutually buckled to form a complete outer grinding shell, an inner grinding shell is arranged in the outer grinding shell, a grinding space is formed between the outer grinding shell and the inner grinding shell, a feeding pipe which extends outwards along the radial direction of the second hemispherical shell is constructed on the second hemispherical shell, a transmission rod which extends outwards along the radial direction of the inner grinding shell is constructed on the inner grinding shell, the transmission rod penetrates through the first hemispherical shell and is rotatably connected with the first hemispherical shell, the feeding pipe and the transmission rod are respectively in transmission connection with the transmission mechanism, and a cooling unit is arranged in the inner grinding shell.
Furthermore, the cooling unit comprises a plurality of refrigerating pipes uniformly distributed on the inner grinding shell, a refrigerating medium inlet channel and a refrigerating medium return channel are constructed in the transmission rod, two ends of each refrigerating pipe are respectively communicated with the refrigerating medium inlet channel and the refrigerating medium return channel, a first adapter is rotatably mounted on the transmission rod, and the refrigerating medium inlet channel and the refrigerating medium return channel are respectively communicated with the refrigerator through the first adapter.
Furthermore, a first material passing mesh cylinder and a second material passing mesh cylinder are respectively formed at the mutual close ends of the first hemispherical shell and the second hemispherical shell, the second material passing mesh cylinder is inserted into the first material passing mesh cylinder, and the radial sections of the first material passing mesh cylinder and the second material passing mesh cylinder are regular polygons; the inlet pipe is through flexible pipe and compounding jar intercommunication in be equipped with between compounding jar and the inlet pipe and adjust the gasbag.
Furthermore, the transmission mechanism comprises a first gear ring and a second gear ring which are connected through a connecting frame, the axis of the first gear ring is overlapped with the axis of the second gear ring, the radius of the first gear ring is smaller than that of the second gear ring, and the first gear ring is higher than the second gear ring; each install first gear on the inlet pipe, and first gear is located the below of first ring gear and with first ring gear intermeshing, each install the second gear on the transfer line, and the second gear is located the top of second ring gear and with second ring gear intermeshing, power motor's output shaft and link are connected.
Further, the primary heating mechanism comprises a heating and stirring unit arranged in the heating kettle, and a conveying unit is arranged at the lower end of the heating and stirring unit.
Furthermore, the heating and stirring unit comprises a positive and negative rotation motor with an output shaft connected with the stirring installation rod, a plurality of heating parts are arranged on the stirring installation rod, the heating parts are uniformly arranged along the circumferential direction of the stirring installation rod, each heating part comprises a plurality of heating branch pipes connected with a heating main pipe, the heating branch pipes are arranged at intervals along the axial direction of the stirring installation rod, a heating medium inlet channel and a heating medium backflow channel are constructed in the stirring installation rod, the heating medium inlet channel is communicated with an annular distribution channel, the annular distribution channel is constructed in the stirring installation rod, the inlet end of each heating main pipe is communicated with the annular distribution channel, the outlet ends of each heating branch pipe and each heating main pipe are communicated with the heating medium backflow channel, a second adapter is installed on the stirring installation rod, and the heating medium inlet channel and the heating medium backflow channel are respectively communicated with a steam inlet pipe and a steam outlet pipe.
Further, the conveying unit comprises a first spiral blade which is constructed at the lower part of the stirring installation rod, a discharge cylinder is constructed at the lower end of the heating kettle, and the first spiral blade is positioned in the discharge cylinder; and a vacuumizing joint is formed at the upper part of the heating kettle.
Furthermore, the secondary heating mechanism comprises a material guide cylinder coaxially arranged at the center of the high-temperature heating tank, a driving rod extends into the material guide cylinder along the axis of the material guide cylinder, a second helical blade is constructed on the driving rod, the lower end of the driving rod extends out of the lower end of the material guide cylinder, a grinding body is connected to the lower end of the driving rod, a grinding hopper with a gradually reduced caliber downwards along the axis of the grinding hopper is constructed at the lower part of the high-temperature heating tank, a grinding gap is formed between the grinding body and the grinding hopper, and a discharge pipe is constructed at the lower end of the grinding hopper; the upper end of the grinding body is connected with a material conveying rotary drum, the upper end of the material conveying rotary drum is lower than the upper end of the high-temperature heating tank, the material conveying rotary drum is positioned between the material guide cylinder and the high-temperature heating tank, the inner wall and the outer wall of the material conveying rotary drum are respectively provided with an inner helical blade and an outer helical blade, and the inner helical blade and the outer helical blade both extend to the two ends of the material conveying rotary drum along the axis of the material conveying rotary drum; a first electric heating wire which extends spirally is constructed in the peripheral wall of the material guiding cylinder, and a second electric heating wire which extends spirally is constructed outside the peripheral wall of the high-temperature heating tank.
A production method based on an ultrahigh-pressure ceramic dielectric material production system comprises the following steps:
s1, starting a power motor and a forward and reverse rotating motor to enable the power motor and the forward and reverse rotating motor to rotate;
s2, the raw materials pass through a mixing tank and are mixed, and the mixed raw materials are uniformly distributed into each cold grinding mechanism;
s3, grinding the raw materials entering the cold grinding mechanism by the cold grinding mechanism, and refrigerating the raw materials in the grinding process to enable the temperature in the cold grinding mechanism to be between 70 ℃ below zero and 65 ℃ below zero;
s4, preheating the cold-ground powder in a primary heating mechanism to gradually increase the temperature of the powder until the temperature reaches 300-340 ℃;
s5, feeding the preheated powder into a secondary heating mechanism, and gradually heating to enable the temperature of the powder to reach 1000-1200 ℃;
and S6, finally, discharging the high-temperature powder from the secondary heating mechanism.
Due to the adoption of the structure, compared with the prior art, the invention has the technical progress that: a plurality of raw materials synchronously enter the mixing tank through the inlet header pipe and are mixed in the mixing tank, the mixed raw materials uniformly enter each cold grinding mechanism, and the cold grinding mechanism is in transmission connection with the transmission mechanism, so that the power motor drives the transmission mechanism to drive the cold grinding mechanism to operate, namely the cold grinding mechanism grinds the mixed raw materials entering the cold grinding mechanism, and the cold grinding mechanism refrigerates the mixed raw materials in the grinding process to ensure that the temperature in the cold grinding mechanism is between-70 ℃ and-65 ℃, therefore, the mixed raw materials are very brittle in a relatively cold environment and are convenient to grind, meanwhile, the grain size of the ground powder is extremely fine, and the extremely fine powder is favorable for improving the performance of a subsequent ultrahigh-pressure ceramic medium; the raw material powder is discharged into the primary heating mechanism from the cold grinding mechanism, the primary heating mechanism heats the raw material powder to enable the temperature of the raw material powder to be in a range of 300-340 ℃, a little moisture in the raw material powder is dried in the process of gradually increasing the temperature of the raw material powder, the raw material powder after temperature increase enters the secondary heating mechanism, the secondary heating mechanism heats the raw material powder to enable the temperature of the raw material powder to be gradually increased to 1000-1200 ℃, and in a high-temperature environment, the raw material powder has enough time to enable solid-phase reaction of the raw material powder to be complete, the electrical property of a subsequent blank body is improved, the moisture is gradually separated, and the raw material powder after the solid-phase reaction is crushed in the secondary heating mechanism, so that the occurrence of hardening is avoided; in conclusion, the invention improves the crushing and mixing efficiency of the raw materials, ensures that the fineness of the ground raw materials reaches a preset range, avoids the caking of the raw material powder, and effectively improves the continuity of the subsequent drying and calcining of the raw material powder.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the embodiment of the present invention without the primary heating mechanism and the secondary heating mechanism;
FIG. 3 is a schematic view of the structure of FIG. 2 from another angle;
FIG. 4 is a schematic structural diagram of a cold grinding mechanism according to an embodiment of the present invention;
FIG. 5 is an enlarged view of the structure of portion A in FIG. 4;
FIG. 6 is a partial cross-sectional structural view of a cold grinding mechanism according to an embodiment of the present invention;
FIG. 7 is a front view of the first hemispherical shell and the second hemispherical shell after they are joined in accordance with an embodiment of the present invention;
FIG. 8 is a cross-sectional view of the axial configuration of the cold grinding mechanism of an embodiment of the present invention with the outer housing removed;
FIG. 9 is a schematic structural view of a primary heating mechanism according to an embodiment of the present invention;
FIG. 10 is a schematic structural view of a heating and stirring unit and a conveying unit according to an embodiment of the present invention;
FIG. 11 is a partial sectional view of the heating and stirring unit according to the embodiment of the present invention;
fig. 12 is an axial structural sectional view of a two-stage heating mechanism according to an embodiment of the present invention.
Labeling components: 100-transmission mechanism, 101-power motor, 102-first gear ring, 103-second gear ring, 104-connecting frame, 200-first-stage heating mechanism, 201-heating kettle, 202-feeding joint, 203-discharging cylinder, 204-vacuum-pumping joint, 205-positive and negative rotation motor, 206-second adapter, 207-stirring mounting rod, 208-heating part, 2081-heating header pipe, 2082-heating connecting pipe, 2083-heating branch pipe, 209-first helical blade, 210-heating medium inlet channel, 211-annular distribution channel, 212-heating medium return channel, 300-second-stage heating mechanism, 301-high-temperature heating tank, 302-connecting head, 303-discharging pipe, 304-guide cylinder, 305-material conveying rotary cylinder, 306-first material chamber, 307-second material chamber, 308-third material chamber, 309-driving rod, 310-second helical blade, 311-internal helical blade, 312-external helical blade, 313-grinding body, 314-grinding bucket, 315-grinding gap, 316-first electric heating wire, 317-second electric heating wire, 400-cold grinding mechanism, 401-outer cover shell, 402-first gear, 403-second gear, 404-feeding pipe, 405-blocking edge, 406-telescopic pipe, 407-adjusting air bag, 408-fixing edge, 409-driving rod, 410-cold grinding outlet, 411-positive pressure air port, 412-mixing tank, 413-inlet manifold 414, first adapter, 415-first hemispherical shell, 416-second hemispherical shell, 417-first screen cylinder, 418-second screen cylinder, 419-inner grinding shell, 420-grinding space, 421-refrigerating pipe, 422-refrigerating medium inlet channel, 423-refrigerating medium return channel.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only for illustrating and explaining the present invention and are not to be considered as limiting the present invention.
The invention discloses an ultrahigh-pressure ceramic dielectric material production system, which comprises a power motor 101, a transmission mechanism 100, a primary heating mechanism 200, a secondary heating mechanism 300 and a plurality of cold grinding mechanisms 400, wherein the power motor 101 is connected with the transmission mechanism 100, and the transmission mechanism 100 is in transmission connection with the cold grinding mechanisms 400. The inlets of these cold grinding mechanisms 400 are connected to a mixing tank 412, the mixing tank 412 has an inlet manifold 413 for the raw materials, the outlet of each cold grinding mechanism 400 is connected to the inlet of the primary heating mechanism 200, and the outlet of the primary heating mechanism 200 is connected to the inlet of the secondary heating mechanism 300. The working principle and the advantages of the invention are as follows: a plurality of raw materials synchronously enter a material mixing tank 412 through an inlet main pipe 413 of the invention and are mixed in the material mixing tank 412, the mixed raw materials uniformly enter each cold grinding mechanism 400, the cold grinding mechanism 400 is in transmission connection with a transmission mechanism 100, so that a power motor 101 drives the transmission mechanism 100 to drive the cold grinding mechanism 400 to operate, namely the cold grinding mechanism 400 grinds the mixed raw materials entering the cold grinding mechanism 400, the cold grinding mechanism 400 refrigerates the mixed raw materials in the grinding process, and the temperature in the cold grinding mechanism 400 is between-70 ℃ and-65 ℃, so that the mixed raw materials are very fragile in a cold environment, the grinding is convenient, the particle size of the ground powder is extremely fine, and the extremely fine powder is beneficial to improving the performance of a subsequent ultrahigh pressure ceramic medium; raw material powder is discharged into the primary heating mechanism 200 from the cold grinding mechanism 400, the primary heating mechanism 200 heats the raw material powder to ensure that the temperature of the raw material powder is transited to 300-340 ℃, a little water in the raw material powder is dried in the process of gradually increasing the temperature of the raw material powder, the increased raw material powder enters the secondary heating mechanism 300, the secondary heating mechanism 300 heats the raw material powder to ensure that the temperature of the raw material powder is gradually increased to 1000-1200 ℃, and the raw material powder has enough time to completely carry out solid-phase reaction of the raw material powder in a high-temperature environment so as to improve the electrical property of a subsequent blank body, and the water is gradually separated from the raw material powder, and the raw material powder is crushed in the secondary heating mechanism 300 after the solid-phase reaction, so that the occurrence of hardening is avoided; in conclusion, the invention improves the crushing and mixing efficiency of the raw materials, ensures that the fineness of the ground raw materials reaches a preset range, avoids the caking of the raw material powder, and effectively improves the continuity of the subsequent drying and calcining of the raw material powder.
As a preferred embodiment of the present invention, as shown in fig. 4 to 8, the cold grinding mechanism 400 includes an outer housing 401, a first hemispherical shell 415, a second hemispherical shell 416, an inner grinding shell 419 and a cooling unit, wherein the first hemispherical shell 415 and the second hemispherical shell 416 are both disposed in the outer housing 401, the first hemispherical shell 415 and the second hemispherical shell 416 are buckled with each other to form a complete outer grinding shell, the inner grinding shell 419 is disposed in the outer grinding shell, a grinding space 420 is formed between the outer grinding shell and the inner grinding shell 419, a feed pipe 404 is configured on the second hemispherical shell 416, the feed pipe 404 extends outward along the radial direction of the second hemispherical shell 416, a transmission rod 409 is configured on the inner grinding shell 419, the transmission rod 409 extends outward along the radial direction of the inner grinding shell 419, the transmission rod penetrates through the first hemispherical shell 415 and is rotatably connected with the first hemispherical shell 415, and the axis of the transmission rod 409 coincides with the axis of the feed pipe 404. The feeding pipe 404 and the transmission rod 409 are respectively connected with the transmission mechanism 100 in a transmission way, the cooling unit is arranged in the inner grinding shell 419, and the upper end and the lower end of the outer casing shell 401 are respectively provided with a positive pressure air port 411 and a cold grinding outlet 410. The working principle of the embodiment is as follows: mixed raw materials enter the grinding space 420 through the feeding pipe 404, the power motor 101 drives the transmission mechanism 100 to act, the transmission mechanism 100 drives the outer grinding shell and the inner grinding shell 419 of each cold grinding mechanism 400 to rotate reversely, so that the mixed raw materials in the low-temperature grinding space 420 are ground into powder, and when the fineness of the raw material powder reaches the expected fineness, the raw material powder is discharged into the outer housing 401 from the grinding space 420 and enters the primary heating mechanism 200 from the cold grinding outlet 410. In some special cases, such as when the raw material powder is accumulated in the outer casing 401 and is not easy to discharge, it is necessary to inject the pressurized gas into the outer casing 401 through the positive pressure gas port 411 and blow the cold mill outlet 410 through for discharging.
As a preferred embodiment of the present invention, as shown in fig. 8, the cooling unit includes a plurality of cooling pipes 421, the cooling pipes 421 are uniformly arranged in the inner grinding shell 419, a cooling medium inlet passage 422 and a cooling medium return passage 423 are configured in the transmission rod 409, two ends of each cooling pipe 421 are respectively communicated with the cooling medium inlet passage 422 and the cooling medium return passage 423, as shown in fig. 4, a first adapter 414 is rotatably mounted on the transmission rod 409, and the cooling medium inlet passage 422 and the cooling medium return passage 423 are respectively communicated with the refrigerator through the first adapter 414, so that the cooling medium enters each cooling pipe 421 from the refrigerator through the first adapter 414 and the cooling medium inlet passage 422 and flows back into the refrigerator through the cooling medium return passage 423 and the first adapter 414, thereby cooling the mixed raw material in the grinding space 420.
In order to facilitate the fine powder in the grinding space 420 to be discharged into the outer casing 401 and discharged from the cold grinding outlet 410, as shown in fig. 6-7, the first hemispherical shell 415 and the second hemispherical shell 416 are respectively provided with a first material passing cylinder 417 and a second material passing cylinder 418 at the ends close to each other, wherein the second material passing cylinder 418 is inserted into the first material passing cylinder 417, and the radial cross sections of the first material passing cylinder 417 and the second material passing cylinder 418 are regular polygons, so that the first material passing cylinder 417 and the second material passing cylinder 418 rotate synchronously under the driving of the driving mechanism 100. In order to facilitate the first hemispherical shell 415 and the second hemispherical shell 416 to be relatively close to or far away from each other, the first material passing mesh cylinder 417 and the second material passing mesh cylinder 418 are staggered or overlapped in a state that the grinding space 420 is communicated with the outer casing 401, so that ground fine powder is discharged conveniently; or the first material passing mesh cylinder 417 and the second material passing mesh cylinder 418 are both shielded by the two hemispherical shells and the first hemispherical shell 415, and the state is a state that the grinding space 420 is separated from the outer housing shell 401, so that the raw materials are continuously ground. In particular, as shown in fig. 4 to 5. The feeding pipe 404 is communicated with the mixing tank 412 through the telescopic pipe 406, an adjusting air bag 407 is assembled between the mixing tank 412 and the feeding pipe 404, a fixed edge 408 is formed at the end part of the feeding pipe 404, the adjusting air bag 407 is installed between the fixed edge 408 and the mixing tank 412, and the adjusting air bag 407 is inflated and deflated to realize that the adjusting air bag drives the feeding pipe 404 to reciprocate along the axis of the feeding pipe 404, so that the feeding pipe 404 drives the second hemispherical shell 416 to move, and finally, the connection and disconnection between the grinding space 420 and the inner cavity of the outer housing 401 are realized.
As a preferred embodiment of the present invention, as shown in fig. 2 to 5, the transmission mechanism 100 includes a connecting frame 104, a first gear ring 102 and a second gear ring 103, wherein the first gear ring 102 and the second gear ring 103 are connected by the connecting frame 104, an axis of the first gear ring 102 and an axis of the second gear ring 103 are coincident, a radius of the first gear ring 102 is smaller than a radius of the second gear ring 103, and the first gear ring 102 is higher than the second gear ring 103. Each of the feed pipes 404 is provided with a first gear 402, the first gear 402 and the feed pipe 404 can move axially relative to each other, a blocking edge 405 is formed on the feed pipe 404, the first gear 402 is located between the blocking edge 405 and the outer wall of the outer casing 401, the first gear 402 is located below the first gear ring 102 and is meshed with the first gear ring 102, and since the first gear 402 is meshed with the first gear ring 102 and the first gear 402 is a helical gear in the embodiment, the axial position of the first gear 402 is not changed when the feed pipe 404 is driven to move axially; in order to realize the synchronous rotation of the feeding pipe 404 and the first gear 402, a limit groove extending along the axial direction of the feeding pipe 404 is formed on the outer wall of the feeding pipe 404, and a limit block is formed on the inner ring of the first gear 402 and is assembled in the limit groove. In this embodiment, each transmission rod 409 is provided with a second gear 403, the second gear 403 is located above the second gear 103 and is meshed with the second gear 103, an output shaft of the power motor 101 is connected with the connecting frame 104, so that the power motor 101 drives the connecting frame 104 to rotate, the first gear ring 102 and the second gear ring 103 rotate in the same direction along with the connecting frame 104, the first gear 402 and the second gear 403 rotate in opposite directions, the opposite rotation of the outer grinding shell and the inner grinding shell 419 is finally realized, and the grinding efficiency is improved.
As a preferred embodiment of the present invention, as shown in fig. 9 to 11, the primary heating mechanism 200 includes a heating kettle 201 and a heating and stirring unit, wherein the heating and stirring unit is disposed in the heating kettle 201, and a conveying unit is configured at a lower end of the heating and stirring unit so that the raw material powder is sufficiently discharged out of the heating kettle 201. A plurality of feed connections 202 are configured at the upper end of the heated kettle 201, each feed connection 202 communicating with a corresponding cold mill outlet 410. The heating and stirring unit of this embodiment has a specific structure, the heating and stirring unit includes a forward and reverse rotation motor 205, a stirring installation rod 207 and a plurality of heating portions 208, wherein an output shaft of the forward and reverse rotation motor 205 is connected to the stirring installation rod 207, the plurality of heating portions 208 are disposed on the stirring installation rod 207, the heating portions 208 are uniformly disposed along a circumferential direction of the stirring installation rod 207, each heating portion 208 includes a heating header pipe 2081, a heating connection pipe 2082 and a plurality of heating branch pipes 2083, the heating header pipe 2081 is communicated with each heating branch pipe 2083 through the heating connection pipe 2082, the heating branch pipes 2083 are disposed along an axial direction of the stirring installation rod 207 at intervals, and indirect heating among the heating branch pipes 2083 is gradually reduced downward along a vertical direction. In the present embodiment, a heating medium inlet passage 210 and a heating medium return passage 212 are formed in the agitation mounting bar 207, the heating medium inlet passage 210 communicates with an annular distribution passage 211, the annular distribution passage 211 is formed in the agitation mounting bar 207, and an inlet end of each heating header 2081 communicates with the annular distribution passage 211, an outlet end of each heating branch 2083 and each heating header 2081 communicates with the heating medium return passage 212, a second adapter 206 is mounted on the agitation mounting bar 207, and the heating medium inlet passage 210 and the heating medium return passage 212 communicate with a steam inlet pipe and a steam outlet pipe, respectively. The forward and reverse rotation motor 205 drives the stirring installation rod 207 to rotate, the stirring installation rod 207 drives each heating part 208 to stir and heat the raw material powder in the heating kettle 201, and the heating parts 208 play roles in stirring and heating; because the indirect downward gradual reduction of vertical direction of following between the heating branch pipe 2083 for the raw materials powder that hardens is broken gradually, and the heating effect of lower part obtains effectual promotion. The conveying unit of this embodiment includes the first helical blade 209 of structure in stirring installation pole 207 lower part, the lower extreme of heating kettle 201 is constructed and is had the row section of thick bamboo 203, first helical blade 209 is located row section of thick bamboo 203, when positive and negative motor 205 is just changeed, first helical blade 209 is with the raw materials powder in heating kettle 201 in being carried to second grade heating mechanism 300, when positive and negative motor 205 is just changeed, first helical blade 209 prevents that the raw materials powder in heating kettle 201 from carrying to second grade heating mechanism 300 in, and then makes the raw materials powder fully heated in heating kettle 201. The vacuum-pumping connector 204 is configured at the upper part of the heating kettle 201 in the embodiment, and is used for increasing the vacuum degree of the heating kettle 201, so that the raw material powder in the cold grinding mechanism 400 can enter the heating kettle 201, and simultaneously, the raw material can enter the grinding space 420 through the feeding pipe 404 from the mixing tank 412.
As a preferred embodiment of the present invention, as shown in fig. 12, the secondary heating mechanism 300 includes a high temperature heating tank 301, a material guiding cylinder 304 and a material transporting drum 305, the axes of which are coincident. The guide cylinder 304 is arranged at the center of the high-temperature heating tank 301, a driving rod 309 extends into the guide cylinder 304 along the axis of the guide cylinder, and the upper end of the driving rod 309 is connected with the lower end of the stirring installation rod 207. In this embodiment, a second spiral blade 310 is formed on a driving rod 309, a lower end of the driving rod 309 extends out of a lower end of the guide cylinder 304, a grinding body 313 is connected to the lower end of the driving rod 309, a grinding bucket 314 having a diameter gradually reduced downward along an axis thereof is formed at a lower portion of the high-temperature heating tank 301, a grinding gap 315 is formed between the grinding body 313 and the grinding bucket 314, and a discharge pipe 303 is formed at a lower end of the grinding bucket 314. The feeding rotor 305 of this embodiment is connected to the upper end of the grinding body 313, the upper end of the feeding rotor 305 is lower than the upper end of the high temperature heating tank 301, the feeding rotor 305 is located between the material guiding cylinder 304 and the high temperature heating tank 301, the inner helical blade 311 and the outer helical blade 312 are respectively configured on the inner wall and the outer wall of the feeding rotor 305, and both the inner helical blade 311 and the outer helical blade 312 extend to the two ends of the feeding rotor 305 along the axis of the feeding rotor 305. A first electric heating wire 316 spirally extending is configured inside the peripheral wall of the guide cylinder 304, and a second electric heating wire 317 spirally extending is configured outside the peripheral wall of the high-temperature heating tank 301. In this embodiment, a first material cavity 306 is formed in the material guide cylinder 304, a second material cavity 307 is formed between the material guide cylinder 304 and the material delivery rotary cylinder 305, a third material cavity 308 is formed between the material delivery rotary cylinder 305 and the high temperature heating tank 301, raw material powder enters the first material cavity 306 through the connector 302 at the upper end of the high temperature heating tank 301, the raw material powder gradually enters the lower end of the material guide cylinder 304 under the action of the second helical blade 310 as the driving rod 309 is driven, and enters the second material cavity 307, the material delivery rotary cylinder 305 rotates along with the driving rod 309, so that the inner helical blade 311 upwards conveys the raw material powder in the second material cavity 307 until the raw material powder enters the third material cavity 308, the outer helical blade 312 conveys the part of the raw material powder and conveys the part of the raw material powder to the grinding gap 315, and the hardened raw material powder is ground by the grinding body 313 and then discharged through the material discharge pipe 303. The first electric heating wire 316 and the second electric heating wire 317 continuously heat the raw material powder throughout the multi-stage conveying process. In this embodiment, the raw material powder is continuously conveyed in multiple stages, which ensures that the raw material powder is sufficiently heated and calcined.
The invention also discloses a production method based on the ultrahigh-pressure ceramic dielectric material production system, which comprises the following steps:
s1, starting a power motor 101 and a forward and reverse rotating motor 205 to enable the power motor 101 and the forward and reverse rotating motor to rotate;
s2, the raw materials pass through the mixing tank 412 and are mixed, and the mixed raw materials are uniformly distributed into the cold grinding mechanisms 400;
s3, grinding the raw materials entering the cold grinding mechanism 400, and refrigerating the raw materials in the grinding process to enable the temperature in the cold grinding mechanism 400 to be between 70 ℃ below zero and 65 ℃ below zero;
s4, the cold-ground powder enters a primary heating mechanism 200 to be preheated, so that the temperature of the powder gradually rises until the temperature reaches 300-340 ℃;
s5, feeding the preheated powder into a secondary heating mechanism 300, and gradually heating to enable the temperature of the powder to reach 1000-1200 ℃;
s6, finally, discharging the high-temperature powder from the secondary heating mechanism 300.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides an ultrahigh pressure ceramic dielectric material production system which characterized in that: the device comprises a plurality of cold grinding mechanisms which are in transmission connection with a power motor through a transmission mechanism, the inlets of the cold grinding mechanisms are connected with a mixing tank, the mixing tank is provided with an inlet header pipe for raw materials to enter, the outlets of the cold grinding mechanisms are communicated with the inlet of a primary heating mechanism, and the outlet of the primary heating mechanism is communicated with the inlet of a secondary heating mechanism.
2. The system of claim 1, wherein the system further comprises: the cold grinding mechanism comprises a first hemispherical shell and a second hemispherical shell which are arranged in an outer housing, the first hemispherical shell and the second hemispherical shell are mutually buckled to form a complete outer grinding shell, an inner grinding shell is arranged in the outer grinding shell, a grinding space is formed between the outer grinding shell and the inner grinding shell, a feeding pipe which extends outwards along the radial direction of the feeding pipe is constructed on the second hemispherical shell, a transmission rod which extends outwards along the radial direction of the transmission rod is constructed on the inner grinding shell, the transmission rod penetrates through the first hemispherical shell and is rotationally connected with the first hemispherical shell, the feeding pipe and the transmission rod are respectively in transmission connection with the transmission mechanism, and a cooling unit is arranged in the inner grinding shell.
3. The system for producing an ultrahigh-pressure ceramic dielectric material according to claim 2, wherein: the cooling unit comprises a plurality of refrigerating pipes which are uniformly distributed on the inner grinding shell, a refrigerating medium inlet channel and a refrigerating medium return channel are constructed in the transmission rod, two ends of each refrigerating pipe are respectively communicated with the refrigerating medium inlet channel and the refrigerating medium return channel, a first adapter is rotatably mounted on the transmission rod, and the refrigerating medium inlet channel and the refrigerating medium return channel are respectively communicated with the refrigerator through the first adapter.
4. The system for producing an ultrahigh-pressure ceramic dielectric material according to claim 2, wherein: a first material passing mesh cylinder and a second material passing mesh cylinder are respectively constructed at the mutual close ends of the first hemispherical shell and the second hemispherical shell, the second material passing mesh cylinder is inserted into the first material passing mesh cylinder, and the radial sections of the first material passing mesh cylinder and the second material passing mesh cylinder are regular polygons; the inlet pipe is through flexible pipe and compounding jar intercommunication in be equipped with between compounding jar and the inlet pipe and adjust the gasbag.
5. The system of claim 2, wherein the system further comprises: the transmission mechanism comprises a first gear ring and a second gear ring which are connected through a connecting frame, the axis of the first gear ring is overlapped with the axis of the second gear ring, the radius of the first gear ring is smaller than that of the second gear ring, and the first gear ring is higher than the second gear ring; each install first gear on the inlet pipe, and first gear is located the below of first ring gear and with first ring gear intermeshing, each install the second gear on the transfer line, and the second gear is located the top of second ring gear and with second ring gear intermeshing, motor power's output shaft and link are connected.
6. The system of claim 1, wherein the system further comprises: the primary heating mechanism comprises a heating and stirring unit arranged in the heating kettle, and a conveying unit is constructed at the lower end of the heating and stirring unit.
7. The system for producing an ultrahigh-pressure ceramic dielectric material according to claim 6, wherein: the heating and stirring unit comprises a positive and negative rotating motor connected with an output shaft and a stirring installation rod, a plurality of heating parts are arranged on the stirring installation rod, the heating parts are uniformly arranged along the circumferential direction of the stirring installation rod, each heating part comprises a plurality of heating branch pipes connected through a heating main pipe, the heating branch pipes are arranged along the axial direction of the stirring installation rod at intervals, a heating medium inlet channel and a heating medium backflow channel are constructed in the stirring installation rod, the heating medium inlet channel is communicated with an annular distribution channel, the annular distribution channel is constructed in the stirring installation rod, the inlet end and the annular distribution channel of each heating main pipe are communicated, the outlet ends of the heating branch pipes and each heating main pipe are communicated with the heating medium backflow channel, a second adapter is installed on the stirring installation rod, and the heating medium inlet channel and the heating medium backflow channel are respectively communicated with a steam inlet pipe and a steam outlet pipe.
8. The system of claim 6, wherein the system further comprises: the conveying unit comprises a first spiral blade which is constructed at the lower part of the stirring installation rod, the lower end of the heating kettle is constructed with a discharge cylinder, and the first spiral blade is positioned in the discharge cylinder; and a vacuumizing joint is formed at the upper part of the heating kettle.
9. The system of claim 1, wherein the system further comprises: the secondary heating mechanism comprises a material guide cylinder coaxially arranged at the center of the high-temperature heating tank, a driving rod extends into the material guide cylinder along the axis of the material guide cylinder, a second helical blade is constructed on the driving rod, the lower end of the driving rod extends out of the lower end of the material guide cylinder, a grinding body is connected to the lower end of the driving rod, a grinding hopper with a gradually reduced caliber downwards along the axis of the grinding hopper is constructed at the lower part of the high-temperature heating tank, a grinding gap is formed between the grinding body and the grinding hopper, and a discharge pipe is constructed at the lower end of the grinding hopper; the upper end of the grinding body is connected with a material conveying rotary drum, the upper end of the material conveying rotary drum is lower than the upper end of the high-temperature heating tank, the material conveying rotary drum is positioned between the material guide cylinder and the high-temperature heating tank, the inner wall and the outer wall of the material conveying rotary drum are respectively provided with an inner helical blade and an outer helical blade, and the inner helical blade and the outer helical blade both extend to the two ends of the material conveying rotary drum along the axis of the material conveying rotary drum; a first electric heating wire which extends spirally is constructed in the peripheral wall of the material guiding cylinder, and a second electric heating wire which extends spirally is constructed outside the peripheral wall of the high-temperature heating tank.
10. A production method based on the system for producing an ultrahigh pressure ceramic dielectric material according to any one of claims 1 to 9, comprising the steps of:
s1, starting a power motor and a forward and reverse rotating motor to enable the power motor and the forward and reverse rotating motor to rotate;
s2, the raw materials pass through a mixing tank and are mixed, and the mixed raw materials are uniformly distributed into each cold grinding mechanism;
s3, grinding the raw materials entering the cold grinding mechanism by the cold grinding mechanism, and refrigerating the raw materials in the grinding process to enable the temperature in the cold grinding mechanism to be between 70 ℃ below zero and 65 ℃ below zero;
s4, preheating the cold-ground powder in a primary heating mechanism to gradually increase the temperature of the powder until the temperature reaches 300-340 ℃;
s5, feeding the preheated powder into a secondary heating mechanism, and gradually heating to enable the temperature of the powder to reach 1000-1200 ℃;
and S6, finally, discharging the high-temperature powder from the secondary heating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210411905.2A CN115364976B (en) | 2022-04-19 | 2022-04-19 | Ultrahigh-pressure ceramic dielectric material production system and production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210411905.2A CN115364976B (en) | 2022-04-19 | 2022-04-19 | Ultrahigh-pressure ceramic dielectric material production system and production method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115364976A true CN115364976A (en) | 2022-11-22 |
| CN115364976B CN115364976B (en) | 2024-03-12 |
Family
ID=84060068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210411905.2A Active CN115364976B (en) | 2022-04-19 | 2022-04-19 | Ultrahigh-pressure ceramic dielectric material production system and production method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115364976B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115947348A (en) * | 2022-12-29 | 2023-04-11 | 江西水木机电设备有限公司 | Preparation method of annular ZSM-5 zeolite molecular sieve |
Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB142176A (en) * | 1919-01-27 | 1920-04-27 | Frederick Rushton Ablett | An improved method of subjecting material to chemical treatment and grinding or/and mixing and apparatus therefor, also an improved ball mill and combined grinding or/and mixing & vacuum drying apparatus |
| GB811246A (en) * | 1957-01-04 | 1959-04-02 | Nat Gypsum Co | Improvements in a method of and apparatus for the calcination of gypsum |
| US20050224612A1 (en) * | 2003-04-15 | 2005-10-13 | Martin Heinzelmann | Stirred ball mill |
| US20090101741A1 (en) * | 2005-07-25 | 2009-04-23 | Volker Gocke | Drying Mill and Method of Drying Ground Material |
| US20100006680A1 (en) * | 2008-07-14 | 2010-01-14 | Patrick Potter | Process and apparatus for drying and powderizing material |
| US20100187340A1 (en) * | 2007-09-13 | 2010-07-29 | Enviro Energy Limited | Drying and milling apparatus and processing plant |
| CN103689524A (en) * | 2013-12-14 | 2014-04-02 | 周伯雅 | Preparation device of composite plant powder |
| CN104324782A (en) * | 2014-10-29 | 2015-02-04 | 赵旭哲 | AC servo driven stirring-vibrating composite nanometer powder preparation ball mill |
| CN105562166A (en) * | 2016-03-11 | 2016-05-11 | 合肥国轩高科动力能源有限公司 | Laboratory is with many storehouses ultrasonic grinding blendor |
| KR20170033615A (en) * | 2015-09-17 | 2017-03-27 | 오성제 | Grinding food waste and drying apparatus control method |
| CN107335512A (en) * | 2017-08-10 | 2017-11-10 | 林少忠 | A kind of high-efficiency refuse environment-friendly processing unit |
| CN206746765U (en) * | 2017-05-27 | 2017-12-15 | 湖北冠泰建材有限公司 | A kind of raw material flour mill |
| CN107837931A (en) * | 2017-09-30 | 2018-03-27 | 王兴芝 | A kind of draft liniment lapping device |
| CN207533366U (en) * | 2017-09-21 | 2018-06-26 | 言鲲 | A kind of Chinese medicine attrition grinding all-in-one machine |
| CN207641627U (en) * | 2017-11-29 | 2018-07-24 | 南京天成模塑有限公司 | A kind of mold production pulverizer |
| CN208321045U (en) * | 2018-04-27 | 2019-01-04 | 洪东科 | A kind of fodder grinder |
| CN208356977U (en) * | 2018-03-22 | 2019-01-11 | 珠海悦美水墨新材料股份有限公司 | A kind of ultrasonic grinding batch mixer |
| CN209772346U (en) * | 2019-01-31 | 2019-12-13 | 青岛康隆石墨有限公司 | Graphite crusher with secondary drying |
| KR102077517B1 (en) * | 2019-08-02 | 2020-02-14 | 남일 | Apparatus for disposaling grind surplus and disuse agricultural and marine products with eco-friendly sealed moving type |
| CH715322A2 (en) * | 2018-09-13 | 2020-03-13 | Netzsch Feinmahltechnik | Agitator shaft for an agitator ball mill, agitator ball mill and method for producing an agitator shaft for an agitator ball mill. |
| CN210138707U (en) * | 2019-04-29 | 2020-03-13 | 江苏北钨新材料科技有限公司 | Tungsten-molybdenum pulverizer |
| CN112080815A (en) * | 2020-08-29 | 2020-12-15 | 河南交通职业技术学院 | Extrusion type basalt steel fiber production equipment |
| CN113477307A (en) * | 2021-07-09 | 2021-10-08 | 青岛大学附属医院 | Traditional chinese medicine purification enrichment facility |
| CN114351539A (en) * | 2022-01-27 | 2022-04-15 | 河南蓝图建筑工程有限公司 | Waste asphalt cold grinding sharp-turning hot melting type separation and regeneration equipment and regeneration method |
-
2022
- 2022-04-19 CN CN202210411905.2A patent/CN115364976B/en active Active
Patent Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB142176A (en) * | 1919-01-27 | 1920-04-27 | Frederick Rushton Ablett | An improved method of subjecting material to chemical treatment and grinding or/and mixing and apparatus therefor, also an improved ball mill and combined grinding or/and mixing & vacuum drying apparatus |
| GB811246A (en) * | 1957-01-04 | 1959-04-02 | Nat Gypsum Co | Improvements in a method of and apparatus for the calcination of gypsum |
| US20050224612A1 (en) * | 2003-04-15 | 2005-10-13 | Martin Heinzelmann | Stirred ball mill |
| US20090101741A1 (en) * | 2005-07-25 | 2009-04-23 | Volker Gocke | Drying Mill and Method of Drying Ground Material |
| US20100187340A1 (en) * | 2007-09-13 | 2010-07-29 | Enviro Energy Limited | Drying and milling apparatus and processing plant |
| US20100006680A1 (en) * | 2008-07-14 | 2010-01-14 | Patrick Potter | Process and apparatus for drying and powderizing material |
| CN103689524A (en) * | 2013-12-14 | 2014-04-02 | 周伯雅 | Preparation device of composite plant powder |
| CN104324782A (en) * | 2014-10-29 | 2015-02-04 | 赵旭哲 | AC servo driven stirring-vibrating composite nanometer powder preparation ball mill |
| KR20170033615A (en) * | 2015-09-17 | 2017-03-27 | 오성제 | Grinding food waste and drying apparatus control method |
| CN105562166A (en) * | 2016-03-11 | 2016-05-11 | 合肥国轩高科动力能源有限公司 | Laboratory is with many storehouses ultrasonic grinding blendor |
| CN206746765U (en) * | 2017-05-27 | 2017-12-15 | 湖北冠泰建材有限公司 | A kind of raw material flour mill |
| CN107335512A (en) * | 2017-08-10 | 2017-11-10 | 林少忠 | A kind of high-efficiency refuse environment-friendly processing unit |
| CN207533366U (en) * | 2017-09-21 | 2018-06-26 | 言鲲 | A kind of Chinese medicine attrition grinding all-in-one machine |
| CN107837931A (en) * | 2017-09-30 | 2018-03-27 | 王兴芝 | A kind of draft liniment lapping device |
| CN207641627U (en) * | 2017-11-29 | 2018-07-24 | 南京天成模塑有限公司 | A kind of mold production pulverizer |
| CN208356977U (en) * | 2018-03-22 | 2019-01-11 | 珠海悦美水墨新材料股份有限公司 | A kind of ultrasonic grinding batch mixer |
| CN208321045U (en) * | 2018-04-27 | 2019-01-04 | 洪东科 | A kind of fodder grinder |
| CH715322A2 (en) * | 2018-09-13 | 2020-03-13 | Netzsch Feinmahltechnik | Agitator shaft for an agitator ball mill, agitator ball mill and method for producing an agitator shaft for an agitator ball mill. |
| CN209772346U (en) * | 2019-01-31 | 2019-12-13 | 青岛康隆石墨有限公司 | Graphite crusher with secondary drying |
| CN210138707U (en) * | 2019-04-29 | 2020-03-13 | 江苏北钨新材料科技有限公司 | Tungsten-molybdenum pulverizer |
| KR102077517B1 (en) * | 2019-08-02 | 2020-02-14 | 남일 | Apparatus for disposaling grind surplus and disuse agricultural and marine products with eco-friendly sealed moving type |
| CN112080815A (en) * | 2020-08-29 | 2020-12-15 | 河南交通职业技术学院 | Extrusion type basalt steel fiber production equipment |
| CN113477307A (en) * | 2021-07-09 | 2021-10-08 | 青岛大学附属医院 | Traditional chinese medicine purification enrichment facility |
| CN114351539A (en) * | 2022-01-27 | 2022-04-15 | 河南蓝图建筑工程有限公司 | Waste asphalt cold grinding sharp-turning hot melting type separation and regeneration equipment and regeneration method |
Non-Patent Citations (2)
| Title |
|---|
| 刘卫东;李军远;常传平;丁锐;: "纳米陶瓷研磨体绿色节能生产线的开发", 陶瓷, no. 03, 15 March 2017 (2017-03-15) * |
| 胡艳华: "Pb的过量值对溶胶-水热法合成钙钛矿型PZT反铁电陶瓷粉体的影响", 人工晶体学报, no. 10, 31 October 2020 (2020-10-31), pages 1930 - 1934 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115947348A (en) * | 2022-12-29 | 2023-04-11 | 江西水木机电设备有限公司 | Preparation method of annular ZSM-5 zeolite molecular sieve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115364976B (en) | 2024-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106418617A (en) | Integrative fish feed granule production equipment | |
| CN208839732U (en) | A kind of carbon production material pulverizing machine | |
| CN207428395U (en) | One boar food processing crushes drying integrated equipment | |
| CN115364976A (en) | Ultrahigh-pressure ceramic dielectric material production system and production method | |
| CN107970870A (en) | A kind of mixing plant for being used for glass fibre production based on Internet of Things | |
| CN201667980U (en) | Airflow stirring curing conditioner | |
| CN211887214U (en) | Rubbing crusher is used in bio-organic fertilizer production | |
| CN207478673U (en) | One boar food processing reducing mechanism | |
| CN101811002A (en) | Single-cylinder differential quality adjuster | |
| CN103438433B (en) | Biomass particle burner of cylinder-type feeding system | |
| CN108817408A (en) | A kind of precomminution feeding device of metal powder ball mill | |
| CN201664591U (en) | High-efficiency conditioner | |
| CN214732030U (en) | Continuous cooling device | |
| CN212331540U (en) | Water cooling feeding mechanism for feeding equipment and feeding equipment | |
| CN212545502U (en) | Curing device of feed granulator | |
| CN205576047U (en) | Fine coke forming device and fine coke production line | |
| CN213335577U (en) | Feeding preheating device of reduction titanium iron powder calcining rotary furnace | |
| CN212549862U (en) | Smash modified integrative rubbing crusher of dry cooling | |
| CN209346062U (en) | One boar food granulator | |
| CN209772337U (en) | Graphite crusher with preliminary crushing function | |
| CN209531116U (en) | A kind of modified form discharging device | |
| CN215909574U (en) | Roller drying device | |
| CN220039026U (en) | Fodder corn gluten meal production facility | |
| CN110016432A (en) | A kind of intelligence soybean residue Zymolysis Equipment | |
| CN207271390U (en) | A kind of efficiently beans grinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |