CN114586688A - Automatic ventilation and heat dissipation device for agricultural livestock raising and breeding - Google Patents
Automatic ventilation and heat dissipation device for agricultural livestock raising and breeding Download PDFInfo
- Publication number
- CN114586688A CN114586688A CN202210218719.7A CN202210218719A CN114586688A CN 114586688 A CN114586688 A CN 114586688A CN 202210218719 A CN202210218719 A CN 202210218719A CN 114586688 A CN114586688 A CN 114586688A
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- Prior art keywords
- ventilation
- fan
- heat dissipation
- breeding
- fixed
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- 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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Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 83
- 238000009395 breeding Methods 0.000 title claims abstract description 47
- 230000001488 breeding effect Effects 0.000 title claims abstract description 47
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 28
- 244000144972 livestock Species 0.000 title claims abstract description 26
- 244000144977 poultry Species 0.000 claims description 12
- 238000009313 farming Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 9
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 4
- 239000003345 natural gas Substances 0.000 abstract description 2
- 239000007921 spray Substances 0.000 abstract 1
- 230000001877 deodorizing effect Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 238000004332 deodorization Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000283690 Bos taurus Species 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 235000015278 beef Nutrition 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000002781 deodorant agent Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 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
- A01K1/0058—Construction of air inlets or outlets in roofs
-
- 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
- A01K31/00—Housing birds
-
- 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
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/50—Livestock or poultry management
- Y02P60/52—Livestock or poultry management use of renewable energies
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Birds (AREA)
- Housing For Livestock And Birds (AREA)
Abstract
The invention discloses an automatic ventilation and heat dissipation device for agricultural livestock raising and breeding, which comprises a ventilation device, wherein the ventilation device comprises a ventilation pipe, a baffle plate, a fixed rod, a torsional spring, a mounting plate, a rack, a spring, a rotating wheel, a gear, a branch pipe and a baffle plate, and can utilize siphon effect to enable external airflow to be sucked into the ventilation pipe through the branch pipe and discharged out, so that automatic ventilation is performed in a breeding shed; the heat dissipation device comprises a second fan, a connecting pipe and a cover body, and can send airflow into the cover body through the connecting pipe and obliquely spray the airflow upwards to blow and dissipate heat in the cultivation shed; controlling means, controlling means include motor, control panel and first fan, can open through motor control baffle to make ventilation unit can use under the no natural gas flow condition through first fan, ventilate in the canopy breeds.
Description
Technical Field
The invention relates to the field of livestock breeding, in particular to an automatic ventilation and heat dissipation device for agricultural livestock breeding and breeding.
Background
Modern livestock-raising is that breed the poultry in breeding the canopy, and the advantage is the unification management, and the product is high, nevertheless because the relative inclosed environment of breed canopy, the ventilation cooling effect is relatively poor, and the air does not circulate, and the peculiar smell is great in the breed canopy, and especially when weather is hot, makes the livestock produce uncomfortably easily, reduces production efficiency, produces various pathogenic bacteria in breeding the canopy easily moreover, causes the influence to the healthy of staff and livestock in the breed canopy.
According to CN202020875815.5 provides a beef cattle cultivation ventilation heat dissipation canopy, including breeding canopy main part, support body, solar cell panel and shower nozzle, the top of breeding the canopy main part is fixed with the back timber, and the inside top of back timber is fixed with the battery, the top of back timber is fixed with the drive case, and the inside vertical the passing of drive case has the pivot, the top of pivot is fixed with solar cell panel, and is fixed with the second gear in the pivot of drive incasement portion, the inside of water catch bowl is passed through the aqueduct and is connected with sprinkler, and is fixed with the water pump on the aqueduct. The utility model discloses a through installing and breeding the canopy main part, breed the inside both sides of canopy main part and all be fixed with the support body, the inside of support body all is provided with the bull stick, and the both ends of bull stick all overlap there is the movable sleeve, and one side of movable sleeve all is fixed with radiator fan for to breeding the inside air blast heat dissipation that carries on of canopy main part comprehensively, increase the circulation of air, avoid the heat to pile up, prevent bacterial growing.
A livestock and poultry breeding shed ventilation unit as CN201611232199.6 proposes again, including updraft ventilator, deodorizing device and livestock and poultry breeding shed, updraft ventilator connects livestock and poultry breeding shed, updraft ventilator is located outside the livestock and poultry breeding shed, updraft ventilator extracts the air in the livestock and poultry breeding shed, updraft ventilator connects deodorizing device and sensor device, the size of sensor device response updraft ventilator wind-force and the content of foul smell in the air in the livestock and poultry breeding shed, deodorizing device release with volatilize can neutralize, cover or eliminate the deodorant substance of the interior air foul smell of livestock and poultry breeding shed. The livestock and poultry breeding shed is simple in structure, low in use cost, obvious in deodorization effect, free of dead angle in deodorization, capable of discharging peculiar smell gas in the livestock and poultry breeding shed and capable of improving the environment in the livestock and poultry breeding shed.
The invention can automatically ventilate the inside of the cultivation shed through external airflow, can also enable hot airflow in the cultivation shed to rise through the fan under the condition of no natural condition, and enables the hot airflow to be discharged through the fan driving the ventilation device, so as to ventilate and radiate the inside of the cultivation shed, keep a good air environment in the cultivation shed and ensure the health of workers and livestock in the cultivation shed.
Disclosure of Invention
In order to solve the above problems, an object of the present invention is to provide an automatic ventilation and heat dissipation device for agriculture husbandry and cultivation, which can automatically ventilate the cultivation shed through external air flow, can raise hot air flow in the cultivation shed through a fan under the condition of no natural condition, and can discharge hot air flow through the fan to ventilate and dissipate heat in the cultivation shed, so as to maintain a good air environment in the cultivation shed and ensure the health of workers and livestock in the cultivation shed.
The invention provides an automatic ventilation and heat dissipation device for agricultural livestock raising and breeding, which comprises a ventilation device, wherein the ventilation device comprises a ventilation pipe, a baffle plate, a fixed rod, a torsional spring, a mounting plate, a rack, a spring, a rotating wheel, a gear, a branch pipe and a baffle plate, the ventilation pipe is fixed at the upper end of a breeding shed, the fixed rod is rotatably mounted at two ends of the ventilation pipe, the torsional spring is fixed above the fixed rod and connected with the ventilation pipe, the baffle plate is fixed on the fixed rod and positioned in the ventilation pipe, the mounting plate is movably mounted at one end of the fixed rod, the rack is movably mounted on the mounting plate and connected with the spring, the rotating wheel is rotatably mounted at two ends above the breeding shed, the lower end of the rotating wheel is provided with the gear and is meshed with the rack, the branch pipe is connected with two sides of the ventilation pipe, and the filter plate is fixed at the tail end of the branch pipe;
the heat dissipation device comprises a second fan, a connecting pipe and a cover body, the second fan is fixed on the outer side of the cultivation shed, the cover body is fixed on the inner side of the cultivation shed, and the second fan is connected with the cover body through the connecting pipe;
the control device comprises a motor, a control panel and a first fan, wherein the motor is fixed on the inner side of the cultivation shed and located below the ventilation pipe, the output shaft of the motor is connected with the lower end of the fixing rod, the control panel is fixed on the inner side of the cultivation shed, and the first fan is fixed in the ventilation pipe.
Furthermore, the cross section of the baffle plates is of an elliptical structure and the baffle plates are uniformly distributed in the ventilation pipe.
Furthermore, the baffle and the upper end of the fixing rod form an included angle of 45 degrees.
Furthermore, a plurality of hemispherical wind scoops are uniformly distributed on the upper end of the rotating wheel.
Furthermore, the branch pipe equipartition formula is fixed in the ventilation pipe both sides, corresponds with the breed compartment that is equipped with in breeding the canopy.
Further, the cover body inclines upwards.
Furthermore, the control panel is located at the inlet and outlet side surfaces of the two ends of the cultivation shed and is connected with the motor, the first fan and the second fan through wires.
Has the advantages that:
1. the ventilation pipe is fixed in breeds the canopy upper end, the branch pipe equipartition formula is fixed in the ventilation pipe both sides, correspond with the breed compartment that is equipped with in the breed canopy, the dead lever rotary type is installed in the ventilation pipe both ends, the dead lever top is fixed with torsional spring and ventilation pipe connection, baffle and dead lever upper end become 45 degrees contained angles, the baffle equipartition is arranged in ventilation pipe adversion formula and is installed in breeding canopy top both ends, runner upper end equipartition formula is equipped with a plurality of hemisphere wind spoons, the runner lower extreme is equipped with the gear, and with rack toothing, can make the runner rotate through external air current, and then drive the baffle and open, and make external air current pass through the ventilation pipe, and utilize siphon effect to make external air current inhale the ventilation pipe through the branch pipe and discharge, carry out automatic ventilation in to breeding the canopy, make the interior peculiar smell of breed canopy effectively sparse.
2. The second fan is fixed in breeds the canopy outside, the cover body is fixed in breeds the canopy inboard, and the cover body is towards the top slope, the second fan passes through the connecting pipe and connects the cover body, can send into the cover body and spout towards the top slope to the air current through the connecting pipe, blow the heat dissipation to the livestock in breeding the canopy and in breeding the canopy, and promote the hot gas flow and rise, make the hot gas flow through ventilation unit better, and then carry out effectual heat dissipation in breeding the canopy, make the livestock in breeding the canopy obtain suitable breed temperature environment.
3. The motor is fixed in breeds the canopy inboard, is located the ventilation pipe below, and motor output shaft connects the dead lever lower extreme, and control panel is fixed in breeds the canopy inboard, and control panel is located and breeds canopy both ends import and export side to connect motor, first fan and second fan through the wire, first fan is fixed in the ventilation pipe, can open through the motor control baffle, and make ventilation unit can use under the no natural gas flow condition through first fan, ventilates in the canopy to breeding.
The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a cross-sectional view one of the present invention.
Fig. 3 is a cross-sectional view of the second embodiment of the present invention.
Fig. 4 is an enlarged view of fig. 2 a of the present invention.
Fig. 5 is an exploded view of the vent assembly of the present invention.
Fig. 6 is a schematic view of the overall structure of the baffle and the fixing rod of the present invention.
Fig. 7 is a schematic view of the overall structure of the first fan of the present invention.
Reference numerals: a ventilation pipe 1; a baffle 2; a fixing rod 3; a torsion spring 4; a mounting plate 5; a rack 6; a spring 7; a runner 8; a gear 9; a motor 10; a control panel 11; a branch pipe 12; a filter plate 13; a first fan 14; a second fan 15; a connecting pipe 16; a cover 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments, and in order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below, which are, of course, merely examples and are not intended to limit the present invention.
Referring to the drawings, an automatic ventilation and heat dissipation device for agricultural husbandry and cultivation according to an embodiment of the invention is described below, as shown in fig. 1-7, the automatic ventilation and heat dissipation device for agricultural husbandry and cultivation comprises a ventilation device, the ventilation device comprises a ventilation pipe 1, baffles 2, a fixed rod 3, a torsion spring 4, a mounting plate 5, a rack 6, a spring 7, a rotating wheel 8, a gear 9, a branch pipe 12 and a filter plate 13, the ventilation pipe 1 is fixed at the upper end of a cultivation shed, the fixed rod 3 is rotatably mounted at two ends of the ventilation pipe 1, the torsion spring 4 is fixed above the fixed rod 3 and connected with the ventilation pipe 1, the cross section of the baffles 2 is of an elliptical structure, the baffles 2 are fixed on the fixed rod 3, the baffles 2 and the upper end of the fixed rod 3 form an included angle of 45 degrees, the baffles 2 are uniformly distributed in the ventilation pipe 1 to ensure the sealing performance when the ventilation pipe is closed and the temperature of the cultivation shed is ensured, the mounting plate 5 is movably mounted at one end of the fixed rod 3, rack 6 movable mounting is on mounting panel 5 to be equipped with the connection of spring 7, 8 rotary type of runner are installed in breeding canopy top both ends, and 8 upper end equipartition formulas of runner are equipped with a plurality of hemisphere wind scoops, and 8 lower extremes of runner are equipped with gear 9 to with the meshing of rack 6, the branch pipe 12 equipartition formula is fixed in ventilation pipe 1 both sides, corresponds with the breed compartment that is equipped with in breeding the canopy, and filter plate 13 is fixed in branch pipe 12 terminally.
In a specific embodiment: when external air current drove runner 8 and rotates, hemisphere wind spoon made 8 anticlockwise rotations of runner to drive gear 9 and rotate, make rack 6 remove, and drive mounting panel 5 and remove, and make dead lever 3 rotate 90 degrees, make the baffle 2 within a definite time produce the gap, the 1 both ends intercommunication of ventilation pipe that makes, thereby make external air current circulation, and utilize siphon effect to make external air current inhale ventilation pipe 1 and discharge through branch pipe 12, carry out automatic ventilation in to breeding the canopy.
After the fixing plate is rotated to the right position, the gear 9 continues to rotate, so that the rack 6 compresses the spring 7, and the rack 6 is disengaged from the gear 9, so that the baffle 2 is kept in an open state.
As shown in fig. 2, 3, 4, 5 and 6, the automatic ventilation and heat dissipation device for agricultural husbandry and cultivation includes a heat dissipation device, the heat dissipation device includes a second fan 15, a connecting pipe 16 and a cover 17, the second fan 15 is fixed outside the cultivation shed, the cover 17 is fixed inside the cultivation shed, the cover 17 is inclined upward, and the second fan 15 is connected to the cover 17 through the connecting pipe 16.
In a specific embodiment: the second fan 15 is controlled by the control panel 11 to be connected with an external power supply for starting, air flow is sent into the cover body 17 through the connecting pipe 16 and is obliquely sprayed upwards, and air blowing and heat dissipation are carried out in the cultivation shed.
As shown in fig. 1 and 7, the automatic ventilation and heat dissipation device for agriculture and livestock raising comprises a control device, the control device comprises a motor 10, a control panel 11 and a first fan 14, the motor 10 is fixed on the inner side of a breeding shed and is positioned below a ventilation pipe 1, the output shaft of the motor 10 is connected with the lower end of a fixing rod 3, the control panel 11 is fixed on the inner side of the breeding shed, the control panel 11 is positioned on the side surfaces of an inlet and an outlet at two ends of the breeding shed and is connected with the motor 10, the first fan 14 and a second fan 15 through wires, and the first fan 14 is fixed in the ventilation pipe 1.
In a specific embodiment: 11 motor 10 of control panel starts through external power supply, makes dead lever 3 rotate 90 degrees, makes the 2 inter-production gaps of baffle, the 1 both ends intercommunication of ventilation pipe that make to start first fan 14 through external power supply, make external air current flow in from 1 one end of ventilation pipe, the other end flows, and utilize siphon effect to make the interior air outflow of canopy of breeding, ventilate in the canopy of breeding.
The working principle is as follows: when external air current drove runner 8 and rotates, hemisphere wind spoon made 8 anticlockwise rotations of runner to drive gear 9 and rotate, make rack 6 remove, and drive mounting panel 5 and remove, and make dead lever 3 rotate 90 degrees, make the baffle 2 within a definite time produce the gap, the 1 both ends intercommunication of ventilation pipe that makes, thereby make external air current circulation, and utilize siphon effect to make external air current inhale ventilation pipe 1 and discharge through branch pipe 12, carry out automatic ventilation in to breeding the canopy.
When the external air current can not drive the runner 8 and rotate, the second fan 15 is started through the control panel 11 control connection external power supply, the air current is sent into the cover body 17 through the connecting pipe 16 and is sprayed out towards the upper slope, the heat dissipation of blowing is carried out in the cultivation shed, meanwhile, the control panel 11 motor 10 is started through the external power supply, the fixed rod 3 is enabled to rotate 90 degrees, gaps are generated between the baffle plates 2, two ends of the ventilation pipe 1 are enabled to be communicated, the first fan 14 is started through the external power supply, the external air current flows in from one end of the ventilation pipe 1, the other end of the ventilation pipe flows out, the air in the cultivation shed flows out by utilizing the siphon effect, the ventilation is carried out in the cultivation shed, meanwhile, the hot air current in the cultivation shed rises under the effect of the heat dissipation device, and is better discharged through the ventilation device.
Claims (7)
1. The utility model provides an agricultural is raisd livestock or poultry and is bred with automatic ventilation heat abstractor which characterized in that: comprises that
The ventilation device comprises a ventilation pipe, a baffle, a fixed rod, a torsional spring, a mounting plate, a rack, a spring, a rotating wheel, a gear, a branch pipe and a baffle, wherein the ventilation pipe is fixed at the upper end of the cultivation shed;
the heat dissipation device comprises a second fan, a connecting pipe and a cover body, the second fan is fixed on the outer side of the cultivation shed, the cover body is fixed on the inner side of the cultivation shed, and the second fan is connected with the cover body through the connecting pipe;
the control device comprises a motor, a control panel and a first fan, wherein the motor is fixed on the inner side of the cultivation shed and located below the ventilation pipe, the output shaft of the motor is connected with the lower end of the fixing rod, the control panel is fixed on the inner side of the cultivation shed, and the first fan is fixed in the ventilation pipe.
2. The automatic ventilation and heat dissipation device for agricultural animal husbandry and farming as claimed in claim 1, wherein the cross section of the baffle is elliptical and is uniformly distributed in the ventilation tube.
3. The automatic ventilation and heat dissipation device for agricultural animal husbandry and farming as claimed in claim 2, wherein the angle between the baffle and the upper end of the fixing rod is 45 degrees.
4. The automatic ventilation and heat dissipation device for agricultural animal husbandry and cultivation as claimed in claim 1, wherein a plurality of hemispherical wind scoops are uniformly distributed on the upper end of the rotating wheel.
5. The automatic ventilation and heat dissipation device for agricultural livestock and breeding as claimed in claim 1, wherein said branch pipes are uniformly fixed on both sides of said ventilation pipe and correspond to the breeding compartments in said breeding shed.
6. An automatic ventilation and heat dissipation device for agricultural livestock and breeding as claimed in claim 1, wherein said housing is inclined upward.
7. The automatic ventilation and heat dissipation device for agricultural animal husbandry and cultivation as claimed in claim 1, wherein the control panel is located at the side of the inlet and outlet at both ends of the cultivation shed and connected with the motor, the first fan and the second fan through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210218719.7A CN114586688B (en) | 2022-03-08 | 2022-03-08 | Automatic ventilation and heat dissipation device for agricultural livestock raising and breeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210218719.7A CN114586688B (en) | 2022-03-08 | 2022-03-08 | Automatic ventilation and heat dissipation device for agricultural livestock raising and breeding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114586688A true CN114586688A (en) | 2022-06-07 |
| CN114586688B CN114586688B (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210218719.7A Active CN114586688B (en) | 2022-03-08 | 2022-03-08 | Automatic ventilation and heat dissipation device for agricultural livestock raising and breeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114586688B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115176709A (en) * | 2022-07-01 | 2022-10-14 | 扬州大学 | Cowshed air interchanger |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202810616U (en) * | 2012-09-28 | 2013-03-20 | 王书增 | Gear drive type blind window |
| CN111536649A (en) * | 2020-05-19 | 2020-08-14 | 李小兰 | Energy-saving ventilation equipment matched with interior of building |
| CN111827855A (en) * | 2020-07-27 | 2020-10-27 | 孙吉英 | Box-type substation |
| CN212728388U (en) * | 2020-06-10 | 2021-03-19 | 何美霞 | Ventilation equipment for pig farm |
| CN213881294U (en) * | 2020-12-04 | 2021-08-06 | 西藏自治区农牧科学院畜牧兽医研究所 | Plateau yak breeds house air adjusting device |
| CN214126430U (en) * | 2021-01-11 | 2021-09-07 | 张鹏 | Poultry is with breeding canopy ventilation unit |
-
2022
- 2022-03-08 CN CN202210218719.7A patent/CN114586688B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202810616U (en) * | 2012-09-28 | 2013-03-20 | 王书增 | Gear drive type blind window |
| CN111536649A (en) * | 2020-05-19 | 2020-08-14 | 李小兰 | Energy-saving ventilation equipment matched with interior of building |
| CN212728388U (en) * | 2020-06-10 | 2021-03-19 | 何美霞 | Ventilation equipment for pig farm |
| CN111827855A (en) * | 2020-07-27 | 2020-10-27 | 孙吉英 | Box-type substation |
| CN213881294U (en) * | 2020-12-04 | 2021-08-06 | 西藏自治区农牧科学院畜牧兽医研究所 | Plateau yak breeds house air adjusting device |
| CN214126430U (en) * | 2021-01-11 | 2021-09-07 | 张鹏 | Poultry is with breeding canopy ventilation unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115176709A (en) * | 2022-07-01 | 2022-10-14 | 扬州大学 | Cowshed air interchanger |
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| Publication number | Publication date |
|---|---|
| CN114586688B (en) | 2023-03-14 |
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