CN112335552A - Ventilation equipment for pig farm - Google Patents
Ventilation equipment for pig farm Download PDFInfo
- Publication number
- CN112335552A CN112335552A CN202011232748.6A CN202011232748A CN112335552A CN 112335552 A CN112335552 A CN 112335552A CN 202011232748 A CN202011232748 A CN 202011232748A CN 112335552 A CN112335552 A CN 112335552A
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- Prior art keywords
- gear
- farm
- motor
- ventilation
- fixedly arranged
- 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.)
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- 238000009423 ventilation Methods 0.000 title claims abstract description 42
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 238000001179 sorption measurement Methods 0.000 claims description 12
- 238000000746 purification Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims 1
- 241000282887 Suidae Species 0.000 abstract description 6
- 238000004332 deodorization Methods 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 8
- 241000883990 Flabellum Species 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000645 desinfectant Substances 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 239000008223 sterile water Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 241000700605 Viruses Species 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/0047—Air-conditioning, e.g. ventilation, of animal housings
- A01K1/0052—Arrangement of fans or blowers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
- A61L2/22—Phase substances, e.g. smokes, aerosols or sprayed or atomised substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- General Chemical & Material Sciences (AREA)
- Housing For Livestock And Birds (AREA)
Abstract
The invention belongs to the technical field of supporting facilities of a live pig farm, and particularly relates to ventilation equipment for the live pig farm, which comprises the farm, wherein a first motor is arranged on the outer wall of the right side of the farm, a main gear is fixedly connected onto an output shaft of the first motor, a secondary gear is rotatably arranged on the outer side of the main gear, a first fan blade is fixedly connected onto the secondary gear, a first gear is fixedly installed at one end of the output shaft of the first motor, a second gear is rotatably arranged on the outer side of the first gear, a half gear is fixedly connected onto the second gear, a moving frame is arranged on the outer side of the half gear in a rolling manner, a brush is fixedly arranged on the moving frame, a ventilation pipe is fixedly communicated with the right side of the farm, the ventilation pipe is fixedly connected with the first motor, and a second filter screen is fixedly arranged at one end of the. The invention can disinfect the interior of the farm, and can remove the gas in the farm after disinfection and deodorization, thereby ensuring the health of pigs and avoiding influencing the life and the body health of residents in surrounding areas.
Description
Technical Field
The invention belongs to the technical field of supporting facilities of a live pig farm, and particularly relates to ventilation equipment for the live pig farm.
Background
With the continuous large-scale and modernized development of the pig industry, more and more modern large-scale pig farms emerge. Each pig farm has the characteristics of large quantity of pigs and high density, the air quality directly influences the health degree of the pigs in the relatively closed environment of a pig house, and the good ventilation design can not only provide comfortable environmental conditions for the pigs, improve the health level of swinery and reduce the occurrence of diseases, but also reduce the feeding management cost and achieve the effect of achieving twice the result with half the effort for the breeding of the pig farm.
The existing ventilation equipment can only carry out simple ventilation and cannot disinfect and deodorize gas in a farm, so that the odor of pigs can be smelled around the farm, and a large amount of bacteria and viruses are contained in the air, thereby seriously affecting the life and the body health of residents in surrounding areas.
Disclosure of Invention
The invention aims to solve the defects that the existing ventilation equipment only can carry out simple ventilation and cannot disinfect and deodorize gas in a farm, so that the pig odor can be smelled around the farm, and the air contains a large amount of bacteria and viruses, so that the life and the body health of residents in surrounding areas are seriously affected.
In order to achieve the purpose, the invention adopts the following technical scheme:
a ventilation device for a live pig farm comprises the farm, wherein a first motor is fixedly arranged on the outer wall of the right side of the farm, a main gear is fixedly connected onto an output shaft of the first motor, a secondary gear is arranged on the outer side of the main gear in a rotating mode, a first fan blade is fixedly connected onto the secondary gear, a first gear is fixedly mounted at one end of an output shaft of the first motor, a second gear is arranged on the outer side of the first gear in a rotating mode, a half gear is fixedly connected onto the second gear, a moving frame is arranged on the outer side of the half gear in a rolling mode, a brush is fixedly arranged on the moving frame, a ventilation pipe is fixedly communicated with the right side of the farm and fixedly connected with the first motor, a second filter screen is fixedly arranged at one end of the ventilation pipe, the second filter screen is in contact with the brush, and a purification box is fixedly communicated with the other end of the ventilation pipe, the fixed two supporting shoes that are provided with on the left side inner wall of plant, one side that two supporting shoes are close to each other all rotates and sets up the back shaft, two the one end fixed mounting that the back shaft is close to each other has same atomizer, and a supporting shoe bottom fixed mounting in two supporting shoes has the second motor, the fixed third gear that is provided with on the output shaft of second motor, the outside of third gear is rotated and is provided with the fourth gear, the fixed sliding block that is provided with on the fourth gear, and swing joint has the slip post on the sliding block, the bottom fixed mounting of slip post has the stopper, the fixed movable post that is provided with on the slip post, and one end and the back shaft fixed connection in two back shafts of movable post.
Preferably, there are adsorption plate, filter and disinfection layer respectively from last to lower fixed mounting in the purifying box, the equal swing joint in right side top of adsorption plate, filter and disinfection layer has the fixture block, and three fixture block all with purifying box swing joint, the right side of adsorption plate, filter and disinfection layer is all fixed and is set up the handle, the right side bottom intercommunication of purifying box has first filter screen.
Preferably, the left side of plant is fixed and is provided with the water tank, and is equipped with the sterile water in the water tank, the top intercommunication of water tank has the water pipe, the fixed water pump that is provided with on the water pipe, the fixed intercommunication of one end of water pipe has the hose, and the one end of hose with have the fixed intercommunication of atomizing shower nozzle.
Preferably, the fixed block that is provided with in the top of plant, it is connected with reduction gear to rotate on the fixed block, the last fixed connecting block that is provided with of reduction gear, and fixed mounting has the second flabellum on the connecting block.
Preferably, a partition chamber is fixedly arranged in the farm, and an air inlet is formed in the farm.
Preferably, the fixed first support column that is provided with on the right side inner wall of plant, the one end and the second gear wheel of first support column rotate to be connected, the fixed telescopic link that is provided with on the first support column, and telescopic link and removal frame fixed connection.
Preferably, a second supporting column is fixedly mounted on the inner wall of the bottom of the ventilating pipe and is rotatably connected with the secondary gear.
Preferably, a third supporting column is fixedly arranged at the bottom of the second motor, and one end of the third supporting column is rotatably connected with a fourth gear.
Preferably, teeth are arranged on the inner walls of the left side and the right side of the moving frame, and the teeth on the half gear are alternately meshed with the teeth on the inner walls of the left side and the right side of the moving frame.
Preferably, the main gear and the secondary gear are mutually meshed, the first gear is mutually meshed with the second gear and the reduction gear respectively, and the third gear is mutually meshed with the fourth gear.
Compared with the prior art, the invention has the advantages that:
(1) this scheme is owing to set up mutually supporting of ventilation pipe, purifying box, adsorption plate, filter, disinfection layer and first filter screen, can get rid of the gaseous after disinfection, deodorization, the dust absorption in the plant, avoids the polluted environment, influences peripheral resident's daily life.
(2) This scheme is owing to set up mutually supporting of first gear, second gear, semi-gear, removal frame and brush, can carry out automatic reciprocal cleaning to the second filter screen, avoids blockking up because of the dust is too much and filters empty, influences the ventilation effect.
(3) This scheme is owing to set up mutually supporting of third gear, fourth gear, sliding block, slip post, stopper and activity post, enables atomizer and carries out multi-angle movable, covers the environment in the sterile water large tracts of land, promotes the plant, guarantees the health of pig.
(4) This scheme is owing to set up mutually supporting of reduction gear, connecting block and second flabellum, can improve the ventilation efficiency in the plant.
The invention can disinfect the interior of the farm, and can remove the gas in the farm after disinfection and deodorization, thereby ensuring the health of pigs and avoiding influencing the life and the body health of residents in surrounding areas.
Drawings
Fig. 1 is a schematic view of the internal structure of a ventilation apparatus for a pig farm according to the present invention;
FIG. 2 is a schematic structural view of part A of a ventilating device for a pig farm according to the present invention;
FIG. 3 is a schematic structural view of a moving frame and a half gear of a ventilator for a pig farm according to the present invention;
FIG. 4 is a schematic structural view of part B of a ventilating device for a pig farm according to the present invention;
fig. 5 is a schematic front view of a purification box of a ventilation apparatus for a pig farm according to the present invention.
In the figure: 1. a farm; 2. a first motor; 3. a main gear; 4. a secondary gear; 5. a first fan blade; 6. a first gear; 7. a second gear; 8. a half gear; 9. moving the frame; 10. a brush; 11. a vent pipe; 12. a purification box; 13. a water tank; 14. a water pipe; 15. a water pump; 16. a hose; 17. an atomizing spray head; 18. a support block; 19. a support shaft; 20. a second motor; 21. a third gear; 22. a fourth gear; 23. a slider; 24. a sliding post; 25. a limiting block; 26. a movable post; 27. an adsorption plate; 28. a filter plate; 29. a disinfection layer; 30. a clamping block; 31. a handle; 32. a first filter screen; 33. a fixed block; 34. a reduction gear; 35. connecting blocks; 36. a second fan blade; 37. a partition chamber; 38. a first support column; 39. a telescopic rod; 40. a second support column; 41. a third support column; 42. an air inlet; 43. a second filter.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Referring to fig. 1-5, a ventilation device for a pig farm comprises a farm 1, a first motor 2 is fixedly arranged on the outer wall of the right side of the farm 1, a main gear 3 is fixedly connected to the output shaft of the first motor 2, a secondary gear 4 is rotatably arranged on the outer side of the main gear 3, a first fan blade 5 is fixedly connected to the secondary gear 4, a first gear 6 is fixedly arranged at one end of the output shaft of the first motor 2, a second gear 7 is rotatably arranged on the outer side of the first gear 6, a half gear 8 is fixedly connected to the second gear 7, a moving frame 9 is rotatably arranged on the outer side of the half gear 8, a brush 10 is fixedly arranged on the moving frame 9, a ventilation pipe 11 is fixedly communicated with the right side of the farm 1, the ventilation pipe 11 is fixedly connected with the first motor 2, a second filter screen 43 is fixedly arranged at one end of the ventilation pipe 11, and the second filter screen 43 is in contact with the brush 10, the other end of ventilation pipe 11 is fixed to be communicated with purifying box 12, two supporting blocks 18 are fixedly arranged on the inner wall of the left side of plant 1, one side, close to each other, of each of two supporting blocks 18 is rotated to be provided with supporting shaft 19, one end, close to each other, of each of two supporting shafts 19 is fixedly provided with the same atomizing nozzle 17, the bottom of one supporting block 18 of the two supporting blocks 18 is fixedly provided with a second motor 20, an output shaft of the second motor 20 is fixedly provided with a third gear 21, the outer side of the third gear 21 is rotated to be provided with a fourth gear 22, a sliding block 23 is fixedly arranged on the fourth gear 22, a sliding column 24 is movably connected onto the sliding block 23, the bottom of the sliding column 24 is fixedly provided with a limiting block 25, a movable column 26 is fixedly arranged on the sliding column 24, and one end of the movable.
In this embodiment, from last respectively fixed mounting have adsorption plate 27, filter 28 and disinfection layer 29 down in the purifying box 12, the equal swing joint in right side top of adsorption plate 27, filter 28 and disinfection layer 29 has fixture block 30, and three fixture block 30 all with purifying box 12 swing joint, the right side of adsorption plate 27, filter 28 and disinfection layer 29 is all fixed and is set up handle 31, the right side bottom intercommunication of purifying box 12 has first filter screen 32.
In this embodiment, the fixed water tank 13 that is provided with in left side of plant 1, and is equipped with the sterile water in the water tank 13, and the top intercommunication of water tank 13 has water pipe 14, and the fixed water pump 15 that is provided with on the water pipe 14, and the fixed intercommunication of one end of water pipe 14 has hose 16, and hose 16's one end and the fixed intercommunication of atomizer 17.
In this embodiment, the fixed block 33 that is provided with in top of plant 1, the last rotation connection of fixed block 33 has reduction gear 34, and the fixed connecting block 35 that is provided with on reduction gear 34, and fixed mounting has second flabellum 36 on the connecting block 35.
In this embodiment, a partition chamber 37 is fixedly disposed in the farm 1, and an air inlet 42 is disposed on the farm 1.
In this embodiment, a first support column 38 is fixedly arranged on the inner wall of the right side of the farm 1, one end of the first support column 38 is rotatably connected with the second gear 7, a telescopic rod 39 is fixedly arranged on the first support column 38, and the telescopic rod 39 is fixedly connected with the movable frame 9.
In this embodiment, a second supporting column 40 is fixedly mounted on the inner wall of the bottom of the ventilation pipe 11, and the second supporting column 40 is rotatably connected with the secondary gear 4.
In this embodiment, a third supporting column 41 is fixedly disposed at the bottom of the second motor 20, and one end of the third supporting column 41 is rotatably connected to the fourth gear 22.
In this embodiment, the inner walls of the left and right sides of the moving frame 9 are provided with teeth, and the teeth of the half gear 8 are alternately engaged with the teeth of the inner walls of the left and right sides of the moving frame 9.
In the present embodiment, the primary gear 3 and the secondary gear 4 are engaged with each other, the first gear 6 is engaged with the second gear 7 and the reduction gear 34, respectively, and the third gear 21 is engaged with the fourth gear 22.
In this embodiment, when the pig needs to be disinfected and ventilated, the pig is driven into the partition chamber 37, the water pump 15 is turned on, the water pump 15 sends the disinfectant into the atomizing nozzle 17 through the water pipe 14 and the hose 16, the atomizing nozzle 17 atomizes and sprays the disinfectant, the second motor 20 is started, the second motor 20 drives the fourth gear 22 to rotate through the third gear 21, the fourth gear 22 rotates to make the sliding block 23 slide on the sliding column 24 and drive the sliding column 24 to change the angle, the sliding column 24 drives the supporting shaft 19 to rotate through the movable column 26, so that the atomizing nozzle 17 can change the angle, spray the disinfectant in a large area, and thoroughly disinfect the pig, the first motor 2 is started, the first motor 2 drives the secondary gear 4 to rotate through the main gear 3, so as to drive the first fan blade 5 to rotate, so that the gas in the farm 1 is sucked into the ventilation pipe 11, the ventilation pipe 11 transmits the gas to the purification box 12, the adsorption plate 27 adsorbs dust which is not filtered by the second filter screen 43, the filter plate 28 filters gas to purify pungent smell of the gas, the disinfection layer 29 disinfects toxic gas mixed in the gas, and finally the toxic gas is discharged through the first filter screen 32 to avoid polluting surrounding environment and influence on daily life of surrounding neighbors, the first motor 2 drives the second gear 7 to rotate through the first gear 6, the second gear 7 drives the half gear 8 to rotate, teeth on the half gear 8 are meshed with teeth on inner walls of two sides of the moving frame 9 alternately, when the half gear 8 is meshed with teeth on the left side of the moving frame 9, the moving frame 9 is moved vertically upwards, when the half gear 8 is meshed with teeth on the right side of the moving frame 9, the moving frame 9 is moved vertically downwards, so that the moving frame 9 performs vertical reciprocating motion, and the brush 10 is driven to clean the second filter screen 43, avoid being blockked up by the dust, influence ventilation effect, first gear 6 drives second flabellum 36 through reduction gear 34 and rotates simultaneously, improves ventilation efficiency.
The above description is only a 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 considered as the technical solutions and the inventive concepts of the present invention in the technical scope of the present invention.
Claims (10)
1. A ventilation device for a live pig farm comprises a farm (1) and is characterized in that a first motor (2) is fixedly arranged on the outer wall of the right side of the farm (1), a main gear (3) is fixedly connected onto an output shaft of the first motor (2), a secondary gear (4) is rotatably arranged on the outer side of the main gear (3), a first fan blade (5) is fixedly connected onto the secondary gear (4), a first gear (6) is fixedly arranged at one end of the output shaft of the first motor (2), a second gear (7) is rotatably arranged on the outer side of the first gear (6), a half gear (8) is fixedly connected onto the second gear (7), a moving frame (9) is rotatably arranged on the outer side of the half gear (8), a brush (10) is fixedly arranged on the moving frame (9), a ventilation pipe (11) is fixedly communicated with the right side of the farm (1), the ventilation pipe (11) is fixedly connected with the first motor (2), one end of the ventilation pipe (11) is fixedly provided with a second filter screen (43), the second filter screen (43) is in contact with the brush (10), the other end of the ventilation pipe (11) is fixedly communicated with a purification box (12), the inner wall of the left side of the farm (1) is fixedly provided with two supporting blocks (18), one sides of the two supporting blocks (18) close to each other are respectively and rotatably provided with a supporting shaft (19), one ends of the two supporting shafts (19) close to each other are fixedly provided with the same atomizing nozzle (17), the bottom of one supporting block (18) of the two supporting blocks (18) is fixedly provided with the second motor (20), an output shaft of the second motor (20) is fixedly provided with a third gear (21), and the outer side of the third gear (21) is rotatably provided with a fourth gear (22), the fixed sliding block (23) that is provided with on fourth gear (22), and swing joint has slip post (24) on sliding block (23), the bottom fixed mounting of slip post (24) has stopper (25), the fixed movable post (26) that is provided with on slip post (24), and one of one end and two back shafts (19) of movable post (26) back shaft (19) fixed connection.
2. The ventilation equipment for the live pig farm according to claim 1, wherein an adsorption plate (27), a filter plate (28) and a disinfection layer (29) are fixedly installed in the purification box (12) from top to bottom respectively, clamping blocks (30) are movably connected to the tops of the right sides of the adsorption plate (27), the filter plate (28) and the disinfection layer (29), the three clamping blocks (30) are movably connected with the purification box (12), handles (31) are fixedly arranged on the right sides of the adsorption plate (27), the filter plate (28) and the disinfection layer (29), and a first filter screen (32) is communicated with the bottom of the right side of the purification box (12).
3. The ventilation equipment for the pig farm according to claim 1, characterized in that a water tank (13) is fixedly arranged at the left side of the farm (1), sterilized water is filled in the water tank (13), a water pipe (14) is communicated with the top of the water tank (13), a water pump (15) is fixedly arranged on the water pipe (14), a hose (16) is fixedly communicated with one end of the water pipe (14), and one end of the hose (16) is fixedly communicated with a spraying nozzle (17).
4. The ventilation equipment for the pig farm according to claim 1, characterized in that a fixed block (33) is fixedly arranged at the top of the pig farm (1), a reduction gear (34) is rotatably connected onto the fixed block (33), a connecting block (35) is fixedly arranged on the reduction gear (34), and a second fan blade (36) is fixedly arranged on the connecting block (35).
5. A ventilation device for a pig farm according to claim 1, characterized in that a partition chamber (37) is fixedly arranged in the farm (1), and an air inlet (42) is arranged on the farm (1).
6. The ventilation equipment for the pig farm according to claim 1, characterized in that a first support column (38) is fixedly arranged on the right inner wall of the farm (1), one end of the first support column (38) is rotatably connected with the second gear (7), a telescopic rod (39) is fixedly arranged on the first support column (38), and the telescopic rod (39) is fixedly connected with the movable frame (9).
7. A ventilating device for a pig farm according to claim 1, characterized in that a second supporting column (40) is fixedly mounted on the bottom inner wall of the ventilating pipe (11), and the second supporting column (40) is rotatably connected with the secondary gear (4).
8. The ventilator for a pig farm according to claim 1, characterized in that a third support column (41) is fixedly provided at the bottom of the second motor (20), and one end of the third support column (41) is rotatably connected with a fourth gear (22).
9. The ventilation apparatus for a pig farm according to claim 1, characterized in that teeth are provided on both left and right inner walls of the moving frame (9), and teeth on the half gear (8) are alternately engaged with teeth on both left and right inner walls of the moving frame (9).
10. A ventilation device for a pig farm according to claim 1, characterized in that the main gear (3) is intermeshed with the secondary gear (4), the first gear (6) is intermeshed with the second gear (7) and the reduction gear (34), respectively, and the third gear (21) is intermeshed with the fourth gear (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011232748.6A CN112335552A (en) | 2020-11-06 | 2020-11-06 | Ventilation equipment for pig farm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011232748.6A CN112335552A (en) | 2020-11-06 | 2020-11-06 | Ventilation equipment for pig farm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112335552A true CN112335552A (en) | 2021-02-09 |
Family
ID=74428955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011232748.6A Withdrawn CN112335552A (en) | 2020-11-06 | 2020-11-06 | Ventilation equipment for pig farm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112335552A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045850A (en) * | 2022-07-14 | 2022-09-13 | 山东奥纳尔制冷科技有限公司 | Large-scale ventilation blower with flabellum clearance mechanism |
-
2020
- 2020-11-06 CN CN202011232748.6A patent/CN112335552A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045850A (en) * | 2022-07-14 | 2022-09-13 | 山东奥纳尔制冷科技有限公司 | Large-scale ventilation blower with flabellum clearance mechanism |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210209 |