CN221749013U - Noise elimination sound insulation pipeline that granary vent was used - Google Patents
Noise elimination sound insulation pipeline that granary vent was used Download PDFInfo
- Publication number
- CN221749013U CN221749013U CN202323352430.3U CN202323352430U CN221749013U CN 221749013 U CN221749013 U CN 221749013U CN 202323352430 U CN202323352430 U CN 202323352430U CN 221749013 U CN221749013 U CN 221749013U
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- Prior art keywords
- pipe
- silencing
- air
- static pressure
- granary
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- 230000008030 elimination Effects 0.000 title claims description 14
- 238000003379 elimination reaction Methods 0.000 title claims description 14
- 238000009413 insulation Methods 0.000 title claims description 7
- 230000030279 gene silencing Effects 0.000 claims abstract description 51
- 238000009423 ventilation Methods 0.000 claims abstract description 45
- 230000003068 static effect Effects 0.000 claims abstract description 33
- 238000013016 damping Methods 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 3
- 230000003584 silencer Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/51—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture specially adapted for storing agricultural or horticultural products
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- Pipe Accessories (AREA)
Abstract
The utility model discloses a silencing and sound-insulating pipeline for a granary ventilation opening, which relates to the technical field of pipeline silencing and comprises a shell, a silencing pipe and a static pressure pipe, wherein a closing plate is arranged at the air outlet end of the shell, a silencing enclosure body is arranged at one side of the shell away from the closing plate, the silencing pipe is arranged at the centers of the closing plate and the silencing enclosure body, an air outlet pipe is arranged at one side of the silencing pipe close to the closing plate, and the static pressure pipe is arranged at one side of the silencing pipe away from the air outlet pipe. Because the granary needs to be replaced for a long time to the air in the granary, the exhaust fan is required to be used for continuously exhausting air, and noise attached to the exhausted air can be effectively reduced when the noise is continuously absorbed through the silencing pipe and the static pressure pipe in the exhausting process, and meanwhile, the air flowing efficiency is changed, so that the noise near the exhaust air is reduced when the air in the granary is exhausted.
Description
Technical Field
The utility model relates to the technical field of pipeline silencing, in particular to a silencing and sound-insulating pipeline for a granary ventilation opening.
Background
The fan is a general mechanical device, the application range is very wide, and when the fan needs to be operated for a long time when the air is replaced in the granary, the noise carried by the fan can be continuously expanded under the propagation of the air, so that a noise elimination and insulation pipeline for the ventilation opening of the granary is needed.
The application number is now retrieved as follows: the CN201920733470.7 vent is internally provided with a noise reduction module, and is matched with the slot by adopting a right-angle inserting sheet without screw connection, so that secondary noise pollution caused by edge warping is avoided; the exposed surface is provided with no metal incision edge, and the appearance is attractive.
However, the existing pipeline silencing has certain defects in actual use: when the noise that contains in the air moves along the pipeline, after the pipeline carries out long-time amortization, when the pipeline inside lies in the air and contacts, contacts with the impurity that the air carried to lead to amortization pipeline to take place to block up, thereby the effect of exhaust air amortization reduces, and for this reason, we propose a noise elimination sound insulation pipeline that granary vent was used.
Disclosure of utility model
In order to overcome the defects, the utility model provides a silencing and sound-insulating pipeline for a granary ventilation opening, which aims to solve the problems that when noise contained in air moves along the pipeline, after the pipeline is subjected to long-time silencing, the noise is contacted with impurities carried by the air when the air contacts with the pipeline, so that the silencing pipeline is blocked, and the silencing effect of the discharged air is reduced.
The utility model discloses a silencing and sound-insulating pipeline for a granary ventilation opening, which comprises a shell, a silencing pipe and a static pressure pipe, wherein a closing plate is arranged at the air outlet end of the shell, a silencing enclosure body is arranged at one side of the shell away from the closing plate, the silencing pipe is arranged at the centers of the closing plate and the silencing enclosure body, an air outlet pipe is arranged at one side of the silencing pipe, which is close to the closing plate, and the static pressure pipe is arranged at one side of the silencing pipe, which is far away from the air outlet pipe.
Further, one side that goes out the tuber pipe and is close to the muffler pipe is provided with the face lid, just one side that goes out the tuber pipe is kept away from to the face lid is provided with the baffle, the surface of baffle all is provided with first ventilation hole, just the surface of muffler pipe is provided with spacing support, the both sides of baffle all are provided with linking bridge, just constitute detachable construction through the connection lug between baffle and the muffler pipe.
Further, a placing bracket is arranged on one side, far away from the mask, of the baffle plate, and a silencing filter element is placed at the center of the placing bracket.
Further, one side of the placing support far away from the baffle is provided with an expansion chamber, one side of the expansion chamber far away from the placing support is provided with an air inlet pipe, and the air inlet end of the air inlet pipe is connected with an inclined air pipe.
Further, one side of the static pressure pipe, which is far away from the silencer pipe, is provided with a fan air inlet, one side of the static pressure pipe, which is far away from the fan air inlet, is provided with an air outlet, the fan air inlet and the center of the air outlet are provided with ventilation pipes, the outer surfaces of the ventilation pipes are provided with second ventilation holes, and detachable structures are formed between the ventilation pipes and the static pressure pipe through clamping grooves.
Furthermore, the center of the ventilation pipe and the static pressure pipe is provided with a silencing blade, and the silencing blade is wavy.
The utility model provides a silencing and sound-insulating pipeline for a granary ventilation opening, which has the following beneficial effects:
this noise elimination sound insulation pipeline that granary vent was used adopts the muffler, can adsorb the noise that gets into the muffler inside to effectually avoid carrying out the exhaust in-process, the air carries the noise and causes the influence to near environment, and cooperation amortization filter core and baffle, when can the space-time noise that carries contacts with amortization filter core and baffle, the noise receives the striking, noise that exists in the reduction air, can change baffle and air filter core simultaneously, in order to avoid the inside impurity of air to cause the influence to the two, so that better satisfy the in-service use demand, its concrete content is as follows:
The silencing and sound-insulating pipeline for the granary ventilation opening is provided with a static pressure pipe; in the air entering, when air carries noise to enter the static pressure pipe, the air is influenced by the second ventilation holes arranged by the ventilation pipe when the effect of the ventilation pipe and the silencing blades is matched, so that the flow direction of the air in the static pressure pipe is changed, the air continuously collides with the silencing blades, and the noise carried in the air is continuously adsorbed.
Drawings
FIG. 1 is a schematic view of the overall structure of a sound damping and insulating duct for a granary vent of the present utility model;
FIG. 2 is a schematic view of the structure of the silencing pipe of the silencing and soundproof pipeline for the granary ventilation opening of the present utility model;
FIG. 3 is a schematic right side cross-sectional view of a silencing cartridge of a silencing and soundproof duct for a granary vent of the present utility model;
FIG. 4 is a schematic view of the sound damping enclosure of the sound damping and insulating duct for a granary vent of the present utility model;
Fig. 5 is a schematic diagram of the right side view cross section of the static pressure pipe of the sound damping and insulating pipeline for the granary ventilation opening of the present utility model.
In the figure: 1. a housing; 2. a closing plate; 3. a silencing enclosure; 4. a muffler pipe; 5. a limit bracket; 6. a face cover; 7. an air outlet pipe; 8. a baffle; 801. a first vent; 802. a connection bump; 9. placing a bracket; 10. a silencing filter element; 11. an expansion chamber; 12. tilting the air duct; 13. an air inlet pipe; 14. a static pressure pipe; 15. an air outlet; 16. silencing blades; 17. a ventilation pipe; 18. a second vent hole; 19. an air inlet of the fan.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 to 5, a noise elimination and sound insulation pipeline for a granary ventilation opening comprises a shell 1, a noise elimination pipe 4 and a static pressure pipe 14, wherein an air outlet end of the shell 1 is provided with a closing plate 2, the closing plate 2 is used for sealing the pipeline when the pipeline is stopped, so that the condition that an air outlet 15 of the pipeline is blocked when the air outlet 15 of the pipeline is placed for a long time is prevented, one side of the shell 1, which is far away from the closing plate 2, is provided with a noise elimination enclosure 3, when the static pressure pipe 14 transmits noise to the inside of the noise elimination pipe 4 in the form of air, the noise elimination pipe 4 absorbs the noise overflowed through the shell 1 when absorbing and digesting the noise, and therefore the noise is dissipated when being influenced by the impact of the shell 1 when being dissipated, the noise elimination pipe 4 is arranged at the center of the closing plate 2 and the noise elimination enclosure 3, one side, which is close to the closing plate 2, of the noise elimination pipe 4 is provided with an air outlet pipe 7, and the static pressure pipe 14 is arranged at one side, which is far away from the air outlet pipe 7.
The face cover 6 is arranged on one side of the air outlet pipe 7, which is close to the muffler pipe 4, and when the articles in the muffler pipe 4 need to be replaced, the face cover 6 is moved, so that the articles in the muffler pipe 4 can be replaced conveniently, the baffle 8 is arranged on one side of the face cover 6, which is far away from the muffler pipe 7, and after the air subjected to the noise reduction is absorbed, the air is divided by the first ventilation holes 18 through the first ventilation holes 18, so that the direction of the air is changed, in the changing process, the air is collected and discharged through the ventilation pipes 17, so that the air discharged through the ventilation pipes 17 is minimized, the placing support 9 is arranged on one side of the baffle 8, which is far away from the face mask, and when the baffle 8 is replaced, the connecting lug 802 inserted into the muffler pipe 4 is moved, so that the replacement of the baffle 8 is completed;
Simultaneously lug 802 is connected to both sides for baffle 8 can not take place the displacement when receiving vibrations, one side that baffle 8 was kept away from to placing support 9 is provided with expansion chamber 11, the inside slope tuber pipe 12 of expansion chamber 11, the wind that gets into with air-supply line 13 disperses around amortization filter core 10, follow the air impact to the noise that gets into on amortization filter core 10, thereby adsorb remaining noise fast, make the crowd near air-out pipe 7 can feel the impact of air, and the noise is at absorbing in-process, let the distance that the noise propagates shorten, thereby control noise's influence scope, and expansion chamber 11 is kept away from one side of placing support 9 and is provided with air-supply line 13, and air outlet 15 carries out the separation absorption to the noise that the loss goes out when filling air-supply line 13 inside, and the air inlet end of air-supply line 13 is connected with slope tuber pipe 12, and the center department of placing support 9 has all been placed amortization filter core 10, the surface of baffle 8 all is provided with first ventilation hole 18, and the surface of amortization pipe 4 is provided with spacing support 5, the both sides of baffle 8 all are provided with the linking bridge, and the baffle 8 and the connection structure can be dismantled through the lug 802 between.
The static pressure pipe 14 is kept away from one side of the amortization pipe 4 and is provided with fan air intake 19, and fan air intake 19 all passes through fan air intake 19 and transmits noise and air to the static pressure pipe 14 inside, and the ventilation pipe 17 of static pressure pipe 14 inside is in the air when touching, the air is through the second ventilation hole 801 that ventilation pipe 17 set up and static pressure pipe 14 all around amortization blade 16 strike, make the noise continuous by amortization blade 16 separate, adsorb, make the noise that the air that passes through static pressure pipe 14 carried reduce, and one side that static pressure pipe 14 kept away from fan air intake 19 is provided with air outlet 15, fan air intake 19 and air outlet 15's center department is provided with ventilation pipe 17, the center department of ventilation pipe 17 and static pressure pipe 14 is provided with amortization blade 16, and amortization blade 16 is the wave, and the surface of ventilation pipe 17 is provided with the second ventilation hole 801, when the second ventilation hole 801 that ventilation pipe 17 around ventilation pipe 17 appears blocking up with static pressure pipe 14 in long-time use, can cause the quantity reduction that the air carried noise striking blade 16 to increase, make noise, remove with the amortization pipe 4, will be used for connecting 17 to wash the second ventilation pipe 17.
In summary, the air in the granary is pumped out through the shell 1, the silencing pipe 4 and the static pressure pipe 14, in the process of exhausting the pumped air, when the outside air is contacted, the noise carried by the air is diffused outwards, so that the noise in the air outlet area is overlarge, when the air in the granary is led into the static pressure pipe 14 through the pipeline, the noise carried by the air enters the ventilation pipe 17, the moving direction of the air is changed through the second ventilation holes 801 arranged in the ventilation pipe 17, so that the noise carried by the air collides with the silencing blades 16, in the process of colliding, the noise carried by the air is adsorbed continuously, and therefore, the noise in the air is reduced, and when the noise-reduced air passes through the air outlet 15 of the static pressure pipe 14, the noise enters the collision room through the air inlet pipe 13;
The air is uniformly dispersed around the silencing filter element 10 by the inclined pipe in the collision chamber, so that when the air passes through the silencing filter element 10, the noise contained in the air continuously contacts with the silencing filter element 10, so that the noise contained in the air is weakened after the air leaves the silencing filter element 10, and meanwhile, the noise generated by the collision of the air on the silencing pipe 4 is absorbed by the shell 1, so that the noise contained in the air is weakened after the air is discharged.
Claims (5)
1. The utility model provides a noise elimination sound insulation pipeline that granary vent was used, includes shell (1), amortization pipe (4) and static pressure pipe (14), its characterized in that: the air outlet end of the shell (1) is provided with a closing plate (2), one side of the shell (1) away from the closing plate (2) is provided with a silencing surrounding body (3), the silencing pipe (4) is arranged at the center of the closing plate (2) and the silencing surrounding body (3), one side of the silencing pipe (4) close to the closing plate (2) is provided with an air outlet pipe (7), and the static pressure pipe (14) is arranged at one side of the silencing pipe (4) away from the air outlet pipe (7);
One side that the silencer (4) was kept away from to static pressure pipe (14) is provided with fan air intake (19), just one side that the silencer (14) was kept away from fan air intake (19) is provided with air outlet (15), fan air intake (19) with the center department of air outlet (15) is provided with ventilation pipe (17), just the surface of ventilation pipe (17) is provided with second ventilation hole (18), constitute detachable construction through the draw-in groove between ventilation pipe (17) and static pressure pipe (14).
2. The sound damping and insulating duct for a granary vent of claim 1, wherein: one side that goes out tuber pipe (7) and is close to muffler pipe (4) is provided with face lid (6), just one side that goes out tuber pipe (7) is kept away from to face lid (6) is provided with baffle (8), the surface of baffle (8) all is provided with first ventilation hole (801), just the surface of muffler pipe (4) is provided with spacing support (5), the both sides of baffle (8) all are provided with the linking bridge, just constitute detachable construction through connecting lug (802) between baffle (8) and the muffler pipe (4).
3. The sound damping and insulating duct for a granary vent of claim 2, wherein: one side of the baffle (8) far away from the mask is provided with a placement bracket (9), and the center of the placement bracket (9) is provided with a silencing filter element (10).
4. A sound damping and insulating duct for a granary vent according to claim 3, wherein: one side of the placing support (9) far away from the baffle (8) is provided with an expansion chamber (11), one side of the expansion chamber (11) far away from the placing support (9) is provided with an air inlet pipe (13), and the air inlet end of the air inlet pipe (13) is connected with an inclined air pipe (12).
5. The sound damping and insulating duct for a granary vent of claim 1, wherein: the center of the ventilation pipe (17) and the static pressure pipe (14) is provided with a silencing blade (16), and the silencing blade (16) is wavy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323352430.3U CN221749013U (en) | 2023-12-08 | 2023-12-08 | Noise elimination sound insulation pipeline that granary vent was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323352430.3U CN221749013U (en) | 2023-12-08 | 2023-12-08 | Noise elimination sound insulation pipeline that granary vent was used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221749013U true CN221749013U (en) | 2024-09-24 |
Family
ID=92788685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323352430.3U Active CN221749013U (en) | 2023-12-08 | 2023-12-08 | Noise elimination sound insulation pipeline that granary vent was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221749013U (en) |
-
2023
- 2023-12-08 CN CN202323352430.3U patent/CN221749013U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |