CN115540538A - Drying device for high-purity phosphate - Google Patents
Drying device for high-purity phosphate Download PDFInfo
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- CN115540538A CN115540538A CN202211165962.3A CN202211165962A CN115540538A CN 115540538 A CN115540538 A CN 115540538A CN 202211165962 A CN202211165962 A CN 202211165962A CN 115540538 A CN115540538 A CN 115540538A
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- pipe
- piston
- barrel
- stirring
- wall
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- 229910019142 PO4 Inorganic materials 0.000 title claims abstract description 44
- 239000010452 phosphate Substances 0.000 title claims abstract description 42
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title claims abstract description 41
- 238000001035 drying Methods 0.000 title claims abstract description 40
- 238000003756 stirring Methods 0.000 claims abstract description 56
- 239000007788 liquid Substances 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 20
- 238000000746 purification Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims 1
- 235000021317 phosphate Nutrition 0.000 description 32
- 238000009833 condensation Methods 0.000 description 11
- 230000005494 condensation Effects 0.000 description 11
- 238000005057 refrigeration Methods 0.000 description 5
- 238000005507 spraying Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229910000389 calcium phosphate Inorganic materials 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 description 1
- 229940062672 calcium dihydrogen phosphate Drugs 0.000 description 1
- 239000001506 calcium phosphate Substances 0.000 description 1
- 229960001714 calcium phosphate Drugs 0.000 description 1
- 235000011010 calcium phosphates Nutrition 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000019691 monocalcium phosphate Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 125000002467 phosphate group Chemical group [H]OP(=O)(O[H])O[*] 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 229910000160 potassium phosphate Inorganic materials 0.000 description 1
- 235000011009 potassium phosphates Nutrition 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 229910000162 sodium phosphate Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- RYFMWSXOAZQYPI-UHFFFAOYSA-K trisodium phosphate Chemical compound [Na+].[Na+].[Na+].[O-]P([O-])([O-])=O RYFMWSXOAZQYPI-UHFFFAOYSA-K 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
- F26B11/14—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a horizontal or slightly-inclined plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/12—Walls or sides; Doors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/14—Chambers, containers, receptacles of simple construction
- F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a drying device for high-purity phosphate, and relates to the technical field of drying devices. According to the invention, after the gas at the upper end of the stirring barrel is absorbed and purified, the gas is heated and guided into the annular cavity, so that the stirring paddle, the inner barrel and the outer barrel are driven to be heated, the phosphate is heated and dried, and meanwhile, the dried gas discharged from the stirring paddle can further dry the phosphate, so that the drying efficiency is improved.
Description
Technical Field
The invention relates to the technical field of drying devices, in particular to a drying device for high-purity phosphate.
Background
The naturally occurring phosphate is phosphate ore (calcium phosphate), which is reacted with sulfuric acid to produce calcium dihydrogen phosphate and calcium sulfate, which are absorbed by plants, to produce phosphate. Phosphates can be divided into orthophosphates and condensed phosphates: phosphate used in food processing is usually sodium salt, calcium salt, potassium salt and ferric salt and zinc salt used as nutrition enhancer, more than thirty kinds of common food grade phosphate are provided, sodium phosphate is the main consumption kind of domestic food phosphate, and the consumption of potassium phosphate is increased year by year along with the development of food processing technology.
Present drying device for phosphate is generally through heating or let in modes such as hot-blast drying to the material in the agitator, and traditional agitator tank set up the position and the drying capacity that heating method can make the phosphate is limited to be heated also inhomogeneous, need prolong whole stoving time, if use two kinds of drying methods simultaneously, if the drying efficiency that can not mutually support its drying device between the two also is slower.
Disclosure of Invention
The invention aims to: in order to solve the above problems, a drying apparatus for high purity phosphate has been proposed.
In order to achieve the purpose, the invention adopts the following technical scheme: a drying device for high-purity phosphate comprises a stirring barrel, wherein a feed hopper is arranged on the outer wall of one side of the stirring barrel, a sealing cover is arranged at the lower end of the stirring barrel, a stirring device is arranged in the stirring barrel, and the stirring device is connected with an air inlet and outlet device;
the air inlet and outlet device comprises a plurality of groups of piston assemblies matched with the stirring device for use, a first annular cover is arranged at the position of the stirring barrel corresponding to the piston assemblies, a first connecting pipe is arranged on the outer wall of one side of the first annular cover, a purifying barrel is arranged at one end of the first connecting pipe far away from the first annular cover, a rotating pipe is rotatably arranged at the middle position of the purifying barrel, a sleeve is sleeved on the outer wall of the rotating pipe, a second air outlet pipe is arranged at the lower end of the rotating pipe and communicated with the second air outlet pipe, an adjusting pipe is slidably arranged in the second air outlet pipe, a plurality of arc-shaped convex blocks matched with the adjusting pipe for use are arranged on the outer wall of the purifying barrel, a plurality of groups of first air exhaust holes are respectively arranged on the upper surfaces of the two ends of the second air outlet pipe, sealing rings are respectively arranged on the two sides of the first air exhaust holes, two first air exhaust holes are a group, and one second air exhaust hole is arranged on the adjusting pipe corresponding to each group of first air exhaust holes, the upper end of second outlet duct corresponds first exhaust hole and installs first piston cylinder, the catheter is installed to the upper end of first piston cylinder, and first piston cylinder corresponds every first exhaust hole of group and is a set of, and every group the upper end of first piston cylinder is passed through the pipeline intercommunication, the opposite side of first piston cylinder is provided with the feed liquor pipe, the both ends of feed liquor pipe and pipeline are provided with first check valve respectively, the upper end and the catheter intercommunication of pipeline, every the inside of first piston cylinder slides and is provided with first piston, be provided with first spring between first piston and the catheter, both ends the different sides of first piston cylinder are provided with disappointing hole and rectangular hole respectively, rectangular hole internally mounted has the fixed block, a plurality of guiding holes have been seted up to the fixed block outer wall, disappointing hole site is in the lower extreme of first piston cylinder, the liquid guide pipe is communicated with the inside of the sleeve, a second connecting pipe is installed at the upper end of the sleeve, a first annular pipe is fixedly installed at the other end of the second connecting pipe, a water spraying hole is formed in the lower end of the first annular pipe, a condensation assembly is installed at the upper end of the purification barrel, a third connecting pipe is installed at the upper end of the condensation assembly, the other end of the third connecting pipe is connected with a heating device, one side of the heating device is communicated with a second annular cover through a fourth connecting pipe, the second annular cover is rotatably arranged on the outer wall of the outer barrel in the stirring device and is matched with the outer wall of the outer barrel, and purification liquid is filled at the lower end of the purification barrel.
Further, agitating unit includes that inner tube and cover locate the urceolus of inner tube outer wall, the inside of inner tube is rotated and is provided with the pivot, the outer wall of pivot is provided with the spiral leaf, the fixed ellipse piece that is provided with in upper end of inner tube, the tooth's socket has been seted up to the intermediate position of ellipse piece, the pivot runs through ellipse piece and rotates with it and is connected, the outer wall that the pivot corresponds tooth's socket position evenly is provided with a plurality of teeth, be provided with the driving gear between tooth's socket and the pivot, the central axis position and the motor output shaft of driving gear, the upper end of inner tube and urceolus is provided with the discharge gate, be provided with the annular chamber between inner tube and the urceolus, second annular cover and annular chamber intercommunication, the multiunit stirring rake is installed to the urceolus outer wall, the inside inner chamber of seting with the annular chamber intercommunication of seting up of stirring rake, the upper end of inner chamber is seted up there is the gas pocket.
Further, the lower extreme of agitator is the toper setting, the lower extreme of agitator is provided with broken groove, the fixed baffle that is provided with the cooperation agitator lower extreme and uses of inner tube lower extreme outer wall, the lower extreme of inner tube is provided with the filter screen.
Further, piston assembly includes a second piston cylinder, the inside slip of second piston cylinder is provided with the second piston, the fixed guide bar that is provided with the oval piece of cooperation and uses of one end of second piston, the other end of second piston is provided with the second spring, intake pipe and first outlet duct have been seted up to the one end of second piston cylinder, the inside second check valve that all installs of intake pipe and first outlet duct.
Further, the heating device is composed of a box body and a heating wire.
Further, the condensation subassembly includes annular condensing box, the inside of condensing box is provided with spiral helicine heat-conducting plate, a lateral wall of condensing box is provided with the refrigeration board, heat-conducting plate and refrigeration board fixed connection, be provided with the flow distribution plate between the heat-conducting plate, the guiding groove has been seted up to the bottom of condensing box, the lower extreme of guiding groove set up with purify the drainage hole of bucket intercommunication.
Further, the lower extreme of first annular cover is provided with the pressure release pipe, the relief valve is installed to the pressure release pipe intermediate position, the one end and the inside intercommunication of agitator that first annular cover was kept away from to the pressure release pipe.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, after the gas at the upper end of the stirring barrel is absorbed and purified, the gas is heated and guided into the annular cavity, so that the stirring paddle, the inner barrel and the outer barrel are driven to be heated, the phosphate is further heated and dried, meanwhile, the dried gas discharged from the stirring paddle can further dry the phosphate, and the drying efficiency of the phosphate in the stirring barrel is improved by utilizing the mutual matching of the two drying modes.
Drawings
FIG. 1 is a schematic view showing the overall structure of a high purity phosphate drying apparatus according to the present invention;
FIG. 2 is a schematic view of the inside of a stirring barrel of a drying device for high-purity phosphate according to the present invention;
FIG. 3 is a schematic view of the structure of a stirring apparatus of a drying apparatus for high purity phosphate according to the present invention;
FIG. 4 is an elliptical block driving diagram of a drying apparatus for high purity phosphate according to the present invention;
FIG. 5 is a schematic view showing the construction of a piston assembly of a drying apparatus for high purity phosphate according to the present invention;
FIG. 6 is a schematic view of a purification tank of a drying apparatus for high purity phosphate according to the present invention;
FIG. 7 is a schematic view showing the distribution of first and second exhaust holes of a drying apparatus for high purity phosphate according to the present invention;
FIG. 8 is a schematic view of the interior of a set of first piston cylinders of a drying apparatus for high-purity phosphate according to the present invention;
FIG. 9 is a schematic view showing the distribution of arc-shaped projections of a drying apparatus for high purity phosphate according to the present invention;
FIG. 10 is a schematic view of a first loop structure of a high purity phosphate drying apparatus according to the present invention;
fig. 11 is a schematic view of a fixed block structure of a drying device for high-purity phosphate according to the present invention.
In the figure: 1. a stirring barrel; 2. a stirring device; 201. a rotating shaft; 202. an elliptical block; 203. an inner barrel; 204. an outer cylinder; 205. a stirring paddle; 206. a baffle plate; 207. filtering with a screen; 208. a discharge port; 3. a sealing cover; 4. a feed hopper; 5. an air inlet and outlet device; 501. a piston assembly; 5011. a second piston cylinder; 5012. a guide rod; 5013. a second spring; 5014. a first outlet pipe; 5015. an air inlet pipe; 502. a first annular shield; 503. a first connecting pipe; 504. rotating the tube; 505. a second outlet pipe; 5051. a first exhaust port; 506. an adjustment tube; 5061. a second vent hole; 507. a first piston cylinder; 5071. a fixed block; 5072. an air release hole; 5073. a liquid inlet pipe; 508. a first piston; 509. a first spring; 511. a catheter; 512. a sleeve; 514. a first annular tube; 5141. a second connection pipe; 5142. a water spray hole; 515. a condensing assembly; 5151. a condenser tank; 5152. a heat conducting plate; 5153. a flow distribution plate; 5154. a refrigeration plate; 516. a third connecting pipe; 517. a heating device; 518. a fourth connecting pipe; 519. a second annular shroud; 520. a pressure relief pipe; 521. a purifying barrel; 5211. an arc-shaped bump; 6. a drive gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Referring to fig. 1-11, a drying device for high-purity phosphate comprises a stirring barrel 1, wherein a feed hopper 4 is arranged on the outer wall of one side of the stirring barrel 1, a sealing cover 3 is arranged at the lower end of the stirring barrel 1, a stirring device 2 is arranged in the stirring barrel 1, and the stirring device 2 is connected with an air inlet and outlet device 5;
the gas inlet and outlet device 5 comprises a plurality of groups of piston assemblies 501 matched with the stirring device 2, a first annular cover 502 is arranged at the position, corresponding to the piston assemblies 501, of the stirring barrel 1, a first connecting pipe 503 is arranged on the outer wall of one side of the first annular cover 502, a purification barrel 521 is arranged at one end, far away from the first annular cover 502, of the first connecting pipe 503, a rotating pipe 504 is rotatably arranged at the middle position of the purification barrel 521, a sleeve 512 is sleeved on the outer wall of the rotating pipe 504, a second gas outlet pipe 505 is arranged at the lower end of the rotating pipe 504 and communicated with the second gas outlet pipe 505, an adjusting pipe 506 is slidably arranged inside the second gas outlet pipe 505, a plurality of arc-shaped convex blocks 5211 matched with the adjusting pipe 506 for use are arranged on the outer wall of the purification barrel 521, and a plurality of first gas outlet holes 5051 are respectively formed in the upper surfaces of two ends of the second gas outlet pipe 505;
sealing rings are respectively arranged on two sides of the first exhaust holes 5051, two first exhaust holes 5051 form a group, and the adjusting pipe 506 is provided with a second exhaust hole 5061 corresponding to each group of the first exhaust holes 5051;
the upper end of the second air outlet pipe 505 is provided with a first piston cylinder 507 corresponding to the first air outlet 5051, the upper end of the first piston cylinder 507 is provided with a liquid guide pipe 511, the first piston cylinders 507 are provided with a group corresponding to each group of the first air outlet 5051, the upper ends of each group of the first piston cylinders 507 are communicated through a pipeline, the other side of the first piston cylinder 507 is provided with a liquid inlet pipe 5073, the two ends of the liquid inlet pipe 5073 and the pipeline are respectively provided with a first one-way valve, and the upper end of the pipeline is communicated with the liquid guide pipe 511;
a first piston 508 is arranged inside each first piston cylinder 507 in a sliding mode, and a first spring 509 is arranged between the first piston 508 and the liquid guide pipe 511;
different sides of the first piston cylinder 507 at two ends are respectively provided with an air release hole 5072 and a rectangular hole, a fixed block 5071 is arranged in the rectangular hole, the outer wall of the fixed block 5071 is provided with a plurality of guide holes, and the air release hole 5072 is positioned at the lower end of the first piston cylinder 507;
the liquid guide pipe 511 is communicated with the interior of the sleeve 512, a second connecting pipe 5141 is installed at the upper end of the sleeve 512, a first annular pipe 514 is fixedly installed at the other end of the second connecting pipe 5141, and a water spray hole 5142 is formed at the lower end of the first annular pipe 514;
Further, the stirring device 2 comprises an inner cylinder 203 and an outer cylinder 204 sleeved on the outer wall of the inner cylinder 203, a rotating shaft 201 is rotatably arranged inside the inner cylinder 203, spiral blades are arranged on the outer wall of the rotating shaft 201, an elliptical block 202 is fixedly arranged at the upper end of the inner cylinder 203, tooth grooves are formed in the middle position of the elliptical block 202, the rotating shaft 201 penetrates through the elliptical block 202 and is rotatably connected with the elliptical block 202, a plurality of teeth are uniformly arranged on the outer wall of the rotating shaft 201 corresponding to the tooth grooves, a driving gear 6 is arranged between the tooth grooves and the rotating shaft 201, the central axis position of the driving gear 6 is connected with a motor output shaft, discharge ports 208 are formed in the upper ends of the inner cylinder 203 and the outer cylinder 204, an annular cavity is formed between the inner cylinder 203 and the outer cylinder 204, the second annular cover 519 is communicated with the annular cavity, a plurality of groups of stirring paddles 205 are arranged on the outer wall of the outer cylinder 204, an inner cavity communicated with the annular cavity is formed in the stirring paddles 205, and air holes are formed in the upper end of the inner cavity.
Further, the lower end of the stirring barrel 1 is in a conical shape, the lower end of the stirring barrel 1 is provided with a crushing groove, the outer wall of the lower end of the inner barrel 203 is fixedly provided with a baffle 206 matched with the lower end of the stirring barrel 1 for use, and the lower end of the inner barrel 203 is provided with a filter screen 207.
Further, the piston assembly 501 comprises a second piston cylinder 5011, a second piston is slidably arranged inside the second piston cylinder 5011, a guide rod 5012 used in cooperation with the elliptical block 202 is fixedly arranged at one end of the second piston, a second spring 5013 is arranged at the other end of the second piston, an air inlet pipe 5015 and a first air outlet pipe 5014 are formed in one end of the second piston cylinder 5011, and a second check valve is arranged inside the air inlet pipe 5015 and the first air outlet pipe 5014.
Further, the heating device 517 is composed of a box body and a heating wire.
Further, the condensation component 515 includes annular condensation box 5151, the inside of condensation box 5151 is provided with spiral helicine heat-conducting plate 5152, a lateral wall of condensation box 5151 is provided with refrigeration board 5154, heat-conducting plate 5152 and refrigeration board 5154 fixed connection are provided with flow distribution plate 5153 between the heat-conducting plate 5152, the guiding groove has been seted up to condensation box 5151's bottom, the lower extreme of guiding groove has seted up the drainage hole with purification bucket 521 intercommunication.
Further, the lower extreme of first annular cover 502 is provided with pressure release pipe 520, and the relief valve is installed to pressure release pipe 520 intermediate position, and the one end and the inside intercommunication of agitator 1 that first annular cover 502 was kept away from to pressure release pipe 520.
The working principle is as follows: in use, the motor drives the driving gear 6 to rotate, the driving gear 6 drives the elliptical block 202 to rotate, the elliptical block 202 rotates to push the guide rod 5012 to move inwards, the guide rod 5012 pushes the second piston to move, so that gas in the second piston barrel 5011 enters the first gas outlet pipe 5014, the first gas outlet pipe 5014 is communicated with the first annular cover 502, so that the gas enters the first annular cover 502, then the gas enters the rotating pipe 504 through the first connecting pipe 503, the gas enters the adjusting pipe 506 again and enters the first gas outlet hole 5051 corresponding to the second gas outlet pipe 505 through the second gas outlet hole 5061, the gas enters the first piston barrel 507 from the first gas outlet hole 5051, the gas pushes the first piston 508 in the first piston barrel 507, finally the gas is discharged from the guide hole in the fixed block 5071, the first piston barrel 507 pushes the second gas outlet pipe 505 to rotate, the second gas outlet pipe 505 drives the adjusting pipe 507 to move, the arc-shaped projection 5211 pushes the adjusting pipe to move, and when the gas pressure in the adjusting pipe 50506 is increased, the adjusting pipe 5061 is blocked by the adjusting pipe, and the adjusting pipe 5061;
when the guide rod 5012 moves outward by the second spring 5013, the gas at the upper end of the mixing barrel 1 enters the gas inlet pipe 5015 and then enters the inside of the second piston barrel 5011;
meanwhile, when no gas enters the lower end of the first piston cylinder 507, the first piston cylinder 507 moves downwards under the action of the first spring 509, so that liquid at the lower end of the purification barrel 521 is sucked, when the gas pushes the first piston 508 to move upwards, the liquid at the upper end of the first piston cylinder 507 enters the liquid guide pipe 511, enters the sleeve 512, enters the second connecting pipe 5141 from the sleeve 512, enters the first annular pipe 514 from the second connecting pipe 5141, and finally is sprayed out from the water spraying hole 5142, because the water spraying hole 5142 is obliquely arranged, the first annular pipe 514 is pushed to rotate, and simultaneously the water is sprayed on the upper end of the purification barrel 521, so that the gas inside the purification barrel 521 is further purified, the purified gas enters the inside of the condensation tank 5151, water vapor in the air is condensed through the heat conducting plate 5152, so that the air is dried, the gas enters the third connecting pipe 516 after drying, enters the inside of the heating device 517 from the inside of the third connecting pipe 516 to be heated, and then enters the second annular cover 518, enters the annular cavity and is discharged from the annular cavity 519;
after absorbing and purifying the gas of agitator 1 upper end, the heating is leading-in the annular chamber to drive stirring rake 205, inner tube 203 and urceolus 204 and heat, thereby heat the drying to the phosphate, the dry gas of following the discharge in the stirring rake 205 can be further dry to the phosphate simultaneously, thereby improves drying efficiency.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (8)
1. A drying device for high-purity phosphate comprises a stirring barrel (1), wherein a feed hopper (4) is arranged on the outer wall of one side of the stirring barrel (1), and a sealing cover (3) is arranged at the lower end of the stirring barrel (1), and is characterized in that a stirring device (2) is arranged in the stirring barrel (1), and the stirring device (2) is connected with an air inlet and outlet device (5);
the air inlet and outlet device (5) comprises a plurality of groups of piston assemblies (501) matched with the stirring device (2) for use, a first annular cover (502) is installed at a position, corresponding to the piston assemblies (501), of the stirring barrel (1), a first connecting pipe (503) is installed on the outer wall of one side of the first annular cover (502), a purification barrel (521) is installed at one end, far away from the first annular cover (502), of the first connecting pipe (503), a rotary pipe (504) is rotatably arranged at the middle position of the purification barrel (521), a sleeve (512) is sleeved on the outer wall of the rotary pipe (504), a second air outlet pipe (505) is installed at the lower end of the rotary pipe (504) and communicated with the rotary pipe, an adjusting pipe (506) is slidably arranged inside the second air outlet pipe (505), and a plurality of arc-shaped convex blocks (5211) matched with the adjusting pipe (506) for use are arranged on the outer wall of the purification barrel (521);
the upper surface at second outlet duct (505) both ends has seted up first exhaust hole of multiunit (5051) respectively, first exhaust hole (5051) both sides are provided with the sealing ring respectively, and two first exhaust holes (5051) are a set of, a second exhaust hole (5061) has been seted up to corresponding first exhaust hole of every group (5051) in regulating tube (506).
2. The drying device for high-purity phosphate according to claim 1, wherein the upper end of the second air outlet pipe (505) is provided with a first piston cylinder (507) corresponding to the first exhaust hole (5051), the upper end of the first piston cylinder (507) is provided with a liquid guide pipe (511), the first piston cylinders (507) are arranged in a group corresponding to each group of the first exhaust holes (5051), the upper ends of each group of the first piston cylinders (507) are communicated through a pipeline, the other side of the first piston cylinder (507) is provided with a liquid inlet pipe (5073), the two ends of the liquid inlet pipe (5073) and the pipeline are respectively provided with a first one-way valve, and the upper end of the pipeline is communicated with the liquid guide pipe (511);
a first piston (508) is arranged inside each first piston cylinder (507) in a sliding mode, and a first spring (509) is arranged between the first piston (508) and a liquid guide pipe (511);
different sides of the first piston cylinder (507) at two ends are respectively provided with an air leakage hole (5072) and a rectangular hole, a fixed block (5071) is installed in the rectangular hole, the outer wall of the fixed block (5071) is provided with a plurality of guide holes, and the air leakage hole (5072) is positioned at the lower end of the first piston cylinder (507);
the liquid guide pipe (511) is communicated with the interior of the sleeve (512), a second connecting pipe (5141) is installed at the upper end of the sleeve (512), a first annular pipe (514) is fixedly installed at the other end of the second connecting pipe (5141), and a water spray hole (5142) is formed in the lower end of the first annular pipe (514);
the condensing assembly (515) is installed to the upper end of purifying bucket (521), third connecting pipe (516) is installed to the upper end of condensing assembly (515), the other end of third connecting pipe (516) is connected with heating device (517), one side of heating device (517) is through fourth connecting pipe (518) and second ring-shaped cover (519) intercommunication.
3. The drying device for high-purity phosphate according to claim 2, wherein the stirring device (2) comprises an inner cylinder (203) and an outer cylinder (204) sleeved on the outer wall of the inner cylinder (203), a rotating shaft (201) is rotatably arranged inside the inner cylinder (203), spiral blades are arranged on the outer wall of the rotating shaft (201), an elliptical block (202) is fixedly arranged at the upper end of the inner cylinder (203), a toothed slot is formed in the middle position of the elliptical block (202), the rotating shaft (201) penetrates through the elliptical block (202) and is rotatably connected with the elliptical block, a plurality of teeth are uniformly arranged on the outer wall of the rotating shaft (201) corresponding to the toothed slot position, a driving gear (6) is arranged between the toothed slot and the rotating shaft (201), the central shaft position of the driving gear (6) is connected with a motor output shaft, discharge ports (208) are formed in the upper ends of the inner cylinder (203) and the outer cylinder (204), a second annular cover (519) is arranged between the inner cylinder (203) and the outer cylinder (204), a plurality of groups of stirring paddles (205) are arranged on the outer wall of the outer cylinder (204), a plurality of groups of stirring paddles are arranged inside the stirring paddles, an inner cavity (205) is arranged in a plurality of annular covers, an annular cavity (519) which is matched with the inner cavity (204), and is arranged in the annular cavity (2), the lower end of the purification barrel (521) is filled with purification liquid.
4. The drying device for high-purity phosphate according to claim 3, wherein the lower end of the stirring barrel (1) is conical, the lower end of the stirring barrel (1) is provided with a crushing groove, the outer wall of the lower end of the inner barrel (203) is fixedly provided with a baffle (206) matched with the lower end of the stirring barrel (1), and the lower end of the inner barrel (203) is provided with a filter screen (207).
5. The drying device for high-purity phosphate according to claim 3, wherein the piston assembly (501) comprises a second piston cylinder (5011), a second piston is slidably arranged in the second piston cylinder (5011), one end of the second piston is fixedly provided with a guide rod (5012) matched with the elliptical block (202) for use, the other end of the second piston is provided with a second spring (5013), one end of the second piston cylinder (5011) is provided with an air inlet pipe (5015) and a first air outlet pipe (5014), and the air inlet pipe (5015) and the first air outlet pipe (5014) are internally provided with second one-way valves.
6. The drying apparatus for high purity phosphate according to claim 5, wherein the heating means (517) is composed of a case and a heating wire.
7. The drying device for high-purity phosphate according to claim 2, wherein the condensing assembly (515) comprises an annular condensing box (5151), a spiral heat conducting plate (5152) is arranged inside the condensing box (5151), a refrigerating plate (5154) is arranged on one side wall of the condensing box (5151), the heat conducting plate (5152) is fixedly connected with the refrigerating plate (5154), a flow dividing plate (5153) is arranged between the heat conducting plates (5152), a guide groove is formed in the bottom of the condensing box (5151), and a drainage hole communicated with the purifying barrel (521) is formed in the lower end of the guide groove.
8. The drying device for high-purity phosphate according to claim 1, wherein a pressure relief pipe (520) is arranged at the lower end of the first annular cover (502), a pressure relief valve is installed in the middle of the pressure relief pipe (520), and one end, far away from the first annular cover (502), of the pressure relief pipe (520) is communicated with the inside of the stirring barrel (1).
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| CN202211165962.3A CN115540538B (en) | 2022-09-23 | 2022-09-23 | Drying device for high-purity phosphate |
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| CN202211165962.3A CN115540538B (en) | 2022-09-23 | 2022-09-23 | Drying device for high-purity phosphate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116659219A (en) * | 2023-07-25 | 2023-08-29 | 吉林省俊宏药业有限公司 | Dryer for producing traditional Chinese medicine decoction pieces |
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| CN115540538B (en) | 2023-11-03 |
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