CN114793913A - Ventilation device for breeding house - Google Patents
Ventilation device for breeding house Download PDFInfo
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- CN114793913A CN114793913A CN202210744533.5A CN202210744533A CN114793913A CN 114793913 A CN114793913 A CN 114793913A CN 202210744533 A CN202210744533 A CN 202210744533A CN 114793913 A CN114793913 A CN 114793913A
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- wall
- air
- ceiling
- breeding house
- ventilation
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; 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
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; CARE OF BIRDS, FISHES, INSECTS; 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
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- 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
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- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ventilation (AREA)
Abstract
The invention relates to the technical field of animal breeding, in particular to a ventilation and air exchange device for a breeding house, which comprises a breeding house body, an air exchange unit and an air outlet unit, wherein the existing ventilation and air exchange device for the breeding house has the following problems: the device can not filter air, and dust or catkin and other impurities can easily enter the breeding house along with the air, so that the normal life of animals in the breeding house is influenced; the device can not carry out odor purification treatment on the gas discharged from the breeding house, and a feeder is required to enter the breeding house to feed animals, so that the risk of bacterial propagation is increased; the invention can filter the sucked air, and prevent dust or catkin from entering the breeding house body to influence the normal life of animals; the invention can perform smell purification treatment on the discharged gas, prevent the influence of the unpurified gas on the air environment, and can feed animals without feeding personnel entering the interior of the breeding house body, thereby reducing the risk of bacteria propagation.
Description
Technical Field
The invention relates to the technical field of animal breeding, in particular to a ventilation device for a breeding house.
Background
Animal farming is one of the major components of agriculture; is the production sector where animals are raised to obtain products. When breeding land animals, in order to improve the breeding environment, it is necessary to ensure ventilation inside the breeding house, and therefore ventilation is often required for the breeding house.
Current ventilation device need install a plurality of simultaneously, just can guarantee to breed to have fresh air in the house, and a plurality of ventilation device need open one by one or close, and practicality is poor, and automatic switch's ventilation device cost is too high.
For the above problems, the prior art provides corresponding solutions, such as: chinese utility model patent that publication number is CN215684028U discloses a breed house ventilation device, through a stay cord pulling a plurality of connection ropes remove, the stay cord drives the connection rope and removes together, connects the rope and passes through the cylinder and drive the baffle swing, carries out the circulation of air in the space department of baffle and frame, can reach a plurality of vents and open simultaneously or close.
However, the above patent also has the following problems: 1. because debris such as dust or catkin float easily in the air, and the unable air that filters in the space between baffle and the frame, consequently debris such as dust or catkin together enter into the breed house along with the air easily inside, thereby influence the normal life of animal in the breed house, if carry the virus in the air, then cause the virus to propagate easily, influence the survival rate of animal, and above-mentioned patent is in practical application, the baffle probably blocks most row to the inside air of breed house, thereby reduce easily to the inside air of circulating of breed house, and then influence the inside ventilation effect of breed house easily.
2. When breeding the inside gas outgoing of house to outside, the clearance department of baffle and frame can't carry out the net flavor to the combustion gas and handle for the combustion gas can not accord with emission standard, influences peripheral air circumstance easily, and when needing to feed the animal, needs the breeder to enter into to breeding inside the house, thereby has increased the risk that the bacterium propagated.
Disclosure of Invention
The technical problem to be solved is as follows: the ventilation and air exchange device for the breeding house can solve the problems pointed out in the background technology.
The technical scheme is as follows: in order to achieve the above purpose, the invention adopts the following technical scheme that the ventilation and air exchange device for the breeding house comprises a breeding house body, an air exchange unit and an air outlet unit, wherein the breeding house body comprises an enclosing wall, the enclosing wall is a rectangular structure formed by four walls which are vertically arranged with the ground, a closed door is arranged on any one side wall in the length direction of the enclosing wall in an openable and closable mode, a ceiling is arranged at the upper end of the enclosing wall, and the ceiling is of an inverted V-shaped structure.
The unit of taking a breath includes annular frame, scavenger fan, connecting piece, ventilation mesh board, pivot, driving motor and protection casing, wherein: a plurality of mounting holes have been seted up to enclosure width direction's arbitrary lateral wall equidistant running through, be provided with the scavenger fan through the annular frame in the mounting hole, the center department of scavenger fan is pegged graft and is had the pivot, be connected through the belt drive between the pivot on a plurality of scavenger fans, the annular frame is kept away from one side at enclosure middle part and is installed the ventilation mesh board through the connecting piece, one side that the enclosure was kept away from to arbitrary ventilation mesh board is provided with driving motor through the motor cabinet, driving motor's output shaft is connected with the pivot, one side that the ventilation mesh board was kept away from to the enclosure of installing the scavenger fan is provided with the protection casing through the detachable mode, the outside at a plurality of pivots is established to the protection casing cover.
The air-out unit includes air outlet, spacing spout, bracing piece, wind-up roll, netted ash blocking layer, slide rod, connecting plate, displacement piece, reset spring and execution board, wherein: a plurality of air outlets and limiting sliding grooves which are arranged in a staggered manner with the air outlets are arranged on one side wall of the enclosing wall in the width direction, a supporting rod is rotationally arranged in the rotating grooves, a plurality of winding rollers corresponding to the air outlets are sleeved on the outer wall of the supporting rod at equal intervals, a reticular ash blocking layer is wound on the outer wall of each winding roller and is arranged in the air outlets in a sliding manner, and the bottom on netted ash blocking layer installs the slide bar of slip butt joint in the air outlet through the detachable mode, and one side that the enclosure was kept away from to the slide bar is provided with the connecting plate, and slidable mounting has the displacement piece in the spacing spout, is connected with reset spring between the lower lateral wall of displacement piece and spacing spout, and one side that the enclosure was kept away from to a plurality of connecting plates and a plurality of displacement pieces is provided with the executive board jointly, and the enclosure of seting up the air outlet is kept away from one side at its middle part and is installed the trough.
The ventilation and air exchange device for the breeding house in the embodiment of the invention further comprises an air-permeable unit, wherein the air-permeable unit comprises air holes, a rotating rod, a cam, a jacking block, a linkage plate, a sealing gasket and a telescopic spring, and the air-permeable unit comprises: a plurality of bleeder vents have been seted up along its length direction equidistant and along the width direction symmetry of enclosure on the ceiling, the bleeder vent internal rotation is provided with the dwang, be connected through the belt drive between a plurality of dwangs, dwang one end is rotated and is set up inside the ceiling, the other end extends to the outside of ceiling, two spread grooves have been seted up along the length direction symmetry of bleeder vent inside the ceiling, the spread groove internal rotation is provided with the cam, the cam cover is established at the dwang outer wall, the top of ceiling is provided with two gangplates along the width direction symmetry of enclosure, one side that the gangplate is close to the ceiling is provided with the jacking piece of contradicting that slides with the cam, the sealed pad of slip grafting in the bleeder vent is installed to one side that the gangplate is close to the ceiling, and one side that the gangplate is close to the ceiling is provided with a plurality of expanding springs corresponding with the bleeder vent position about the bleeder vent symmetry.
As a preferred technical solution of the present invention, the connecting member includes a plug pin, a contraction spring rod, a threaded rod, and a sealing cover, wherein: one side circumference that the enclosure middle part was kept away from to the annular frame evenly seted up a plurality of screw holes, set up a plurality of through-holes corresponding with screw hole position on the ventilation mesh board, it has the grafting round pin to peg graft in the through-hole, one side that the grafting round pin is close to the enclosure is provided with the threaded rod through the shrink spring pole, the threaded rod is pegged graft in the threaded hole through screw-thread fit's mode, one side that the annular frame was kept away from to the ventilation mesh board is installed a plurality ofly through the detachable mode and is sold the sealed lid that the position is corresponding with the grafting, and sealed cover is established in the outside of grafting round pin.
As a preferred technical scheme of the invention, one side of the enclosing wall, which is close to the closed door, is provided with a linkage hole communicated with the rotating groove, a rotating disc connected with the supporting rod is rotatably arranged in the linkage hole, the rotating disc extends to the outside of the enclosing wall, the outer wall of the rotating disc is uniformly provided with a plurality of limiting holes in the circumferential direction, the inner wall of the linkage hole is uniformly provided with a plurality of abdicating grooves corresponding to the positions of the limiting holes in the circumferential direction, an ejecting spring rod is arranged in the abdicating groove, and one end of the ejecting spring rod, which is close to the rotating disc, is provided with a propping block which slides and props against the limiting holes.
As a preferable technical scheme of the invention, one end of any one of the rotating rods, which is far away from the middle part of the ceiling, is provided with a rotating disc through a telescopic rod, a plurality of auxiliary holes are uniformly formed in the rotating disc in the circumferential direction, one side of the ceiling, which is far away from the middle part of the ceiling, is provided with a positioning column below the telescopic rod, and one end of the positioning column, which is far away from the ceiling, is of a conical structure.
As a preferred technical scheme of the invention, a plurality of telescopic marbles are uniformly arranged on the inner wall of the auxiliary hole in the circumferential direction, and the outer wall of the positioning column is provided with an annular groove matched with the telescopic marbles.
As a preferred technical scheme of the invention, the filtering layer is detachably arranged on one side of the ventilation mesh plate, which is far away from the enclosure, and the annular rubber mat is arranged on one side of the ventilation mesh plate, which is close to the enclosure, through the annular baffle plate and abuts against the outer wall of the enclosure.
In a preferred embodiment of the present invention, a ventilation purification layer for reducing the odor in the exhaust gas from the breeding house body is provided inside the mesh-shaped ash blocking layer.
Thirdly, the beneficial effects are that: 1. the ventilation unit provided by the invention sucks air into the breeding house body through the plurality of ventilation fans, is not influenced by wind direction, and can filter the air entering the enclosure, so that dust or catkin in the air can be blocked conveniently, and the dust and catkin are prevented from entering the breeding house body to influence the normal life of animals.
2. The air outlet unit provided by the invention can open or close the air outlet according to the feeding condition of animals without allowing feeders to enter the interior of the breeding house body, so that the risk of bacteria propagation can be effectively reduced, and the air exhausted from the breeding house body can be subjected to odor purification treatment through the breathable purification layer, so that the exhausted air is ensured to meet the emission standard, and the influence of the unpurified air on the air environment is prevented.
3. The ventilating unit provided by the invention can conveniently ventilate the interior of the breeding house body in multiple directions by opening the ventilating holes so as to enhance the ventilating effect of the breeding house body, and the random rotation of the cam caused by the random rotation of the turntable can be avoided by limiting and fixing the turntable, so that the ventilating holes can be ensured to be in a normally open state.
4. The ventilation mesh plate is convenient to mount and dismount through the connecting piece, the ventilation fan is convenient to maintain and replace, and the operation is convenient and fast.
Drawings
The invention is further illustrated by the following examples in conjunction with the drawings.
Fig. 1 is a schematic view of a first three-dimensional structure of the present invention.
Fig. 2 is a second perspective view of the present invention.
Fig. 3 is a partial structural view of the ventilation unit of the present invention.
Fig. 4 is a partial cutaway view of the ventilation unit of the present invention.
Fig. 5 is a partial cutaway view of the enclosure and the outlet unit of the present invention.
Fig. 6 is a partial sectional view of the air outlet unit of the present invention.
Fig. 7 is a partial enlarged view of the invention at D of fig. 6.
Fig. 8 is a partial cut-away view of the ventilation unit of the present invention.
Fig. 9 is a partial enlarged view of the invention at B of fig. 8.
Fig. 10 is a partial sectional view of the ventilating unit of the present invention taken along a cross section of the rotating lever and the cam.
In the figure: 1. a breeding house body; 11. a wall; 12. a closing door; 13. a ceiling; 2. a ventilation unit; 21. an annular frame; 22. a ventilator; 23. a connecting member; 231. a plug pin; 232. retracting the spring rod; 233. a threaded rod; 234. a sealing cover; 24. a ventilation mesh plate; 241. a filter layer; 242. an annular baffle; 243. an annular rubber pad; 25. a rotating shaft; 26. a drive motor; 27. a protective cover; 3. an air outlet unit; 31. an air outlet; 311. a trough; 32. a limiting chute; 33. a support bar; 331. rotating the disc; 332. a limiting hole; 333. a yielding groove; 334. a spring rod is extended in a jacking way; 335. a propping block; 34. a wind-up roll; 35. a reticular ash blocking layer; 351. a breathable purification layer; 36. a slide bar; 37. a connecting plate; 38. a displacement block; 39. a return spring; 30. an execution plate; 4. a ventilation unit; 41. air holes are formed; 42. rotating the rod; 421. a telescopic rod; 422. a turntable; 423. an auxiliary hole; 424. a positioning column; 425. a telescopic marble; 426. an annular groove; 43. a cam; 44. jacking blocks; 45. a linkage plate; 46. a gasket; 47. a telescoping spring.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
A ventilating device for a breeding house according to an embodiment of the present invention will be described with reference to the accompanying drawings. Referring to fig. 1 and 2, the ventilation and air exchange device for the breeding house according to the embodiment of the invention comprises a breeding house body 1, an air exchange unit 2 and an air outlet unit 3, wherein the breeding house body 1 comprises an enclosure wall 11, the enclosure wall 11 is a rectangular structure formed by four walls vertically arranged with the ground, a closed door 12 is arranged on any one side wall of the enclosure wall 11 in the length direction in an openable and closable manner, a ceiling 13 is arranged at the upper end of the enclosure wall 11, and the ceiling 13 is of an inverted V-shaped structure.
Referring to fig. 1, 3 and 4, the ventilation unit 2 includes a ring frame 21, a ventilation fan 22, a connector 23, a ventilation mesh plate 24, a rotating shaft 25, a driving motor 26 and a protective cover 27, wherein: a plurality of mounting holes are formed in any one side wall of the enclosure 11 in the width direction in an equidistant penetrating manner, a ventilating fan 22 is arranged in each mounting hole through an annular frame 21, a rotating shaft 25 is inserted in the center of the ventilating fan 22, the rotating shafts 25 on the ventilating fans 22 are connected through belt transmission, a ventilating mesh plate 24 is arranged on one side of the annular frame 21, which is far away from the middle of the enclosure 11, through a connecting piece 23, a filtering layer 241 is detachably arranged on one side of the ventilating mesh plate 24, which is far away from the enclosure 11, the filtering layer 241 is convenient to replace and install, after the filtering layer 241 is used for a period of time, dirt may be adsorbed on the surface of the filtering layer 241, at the moment, the filtering layer 241 is replaced, an annular rubber gasket 243 is arranged on one side of the ventilating mesh plate 24, which is close to the enclosure 11, through an annular baffle 242, the annular rubber gasket 243 abuts against the outer wall of the enclosure 11, and the annular baffle 242 can be protected through the annular rubber gasket 243, avoiding damage caused by long-time collision between the annular baffle 242 and the enclosing wall 11; one side that enclosure 11 was kept away from to arbitrary ventilation mesh board 24 is provided with driving motor 26 through the motor cabinet, and driving motor 26's output shaft is connected with pivot 25, and one side that enclosure 11 of installing scavenger fan 22 kept away from ventilation mesh board 24 is provided with protection casing 27 through the detachable mode, and protection casing 27 cover is established in the outside of a plurality of pivots 25, can surround pivot 25 through protection casing 27, prevents that the animal from touching pivot 25 and breaking down.
Fig. 4, the connecting element 23 comprises a plug pin 231, a retraction spring lever 232, a threaded rod 233 and a sealing cap 234, wherein: a plurality of threaded holes are uniformly formed in the circumferential direction of one side, away from the middle of the enclosing wall 11, of the annular frame 21, a plurality of through holes corresponding to the threaded holes are formed in the ventilation mesh plate 24, inserting pins 231 are inserted into the through holes, threaded rods 233 are arranged on one sides, close to the enclosing wall 11, of the inserting pins 231 through contraction spring rods 232, the threaded rods 233 are inserted into the threaded holes in a threaded matching mode, a plurality of sealing covers 234 corresponding to the inserting pins 231 are detachably mounted on one sides, away from the annular frame 21, of the ventilation mesh plate 24, and the sealing covers 234 are sleeved outside the inserting pins 231; in this embodiment, the contracting spring rod 232 always exerts a contracting force on the inserting pin 231 to move towards one side close to the enclosure 11, so that the ventilating mesh plate 24 can drive the annular rubber mat 243 to always abut against the side wall of the enclosure 11 through the annular baffle 242 under the action of the inserting pin 231; if need dismantle ventilation mesh board 24, at first dismantle sealed lid 234, rotate grafting round pin 231 again, grafting round pin 231 drives threaded rod 233 through shrink spring pole 232 and screws out from the threaded hole, then pull down grafting round pin 231 together with shrink spring pole 232 and threaded rod 233 to pull down ventilation mesh board 24, and then be convenient for maintain and change ventilation fan 22, it can on annular frame 21 to install ventilation mesh board 24 through connecting piece 23 afterwards, thereby be convenient for ventilation mesh board 24's installation and dismantlement, the simple operation.
During specific work, when ventilation needs to be performed inside the breeding house body 1, the driving motor 26 is started, the driving motor 26 drives the fan blades inside the ventilation fan 22 to rotate through the rotating shaft 25, so that the ventilation fan 22 sucks external air into the breeding house body 1 (as shown in fig. 1), during the period, the circumferential side of the ventilation mesh plate 24 can be sealed through the annular baffle 242, so that the air can only enter the enclosure 11 after passing through the filter layer 241, and the air entering the enclosure 11 can be filtered through the filter layer 241, so that the dust or catkin in the air can be blocked, and the dust and the catkin are prevented from entering the breeding house body 1 and affecting the normal life of animals.
Referring to fig. 2, 5 and 6, the air outlet unit 3 includes an air outlet 31, a limiting chute 32, a supporting rod 33, a winding roller 34, a mesh ash blocking layer 35, a sliding rod 36, a connecting plate 37, a displacement block 38, a return spring 39 and an execution plate 30, wherein: a plurality of air outlets 31 and limiting sliding grooves 32 which are arranged in a staggered manner with the air outlets 31 are formed in one side wall of the enclosure 11 in the width direction, the ventilation fan 22 is not installed on the side wall, a rotating groove is formed in the top of each air outlet 31, a supporting rod 33 is rotatably arranged in each rotating groove, a plurality of winding rollers 34 corresponding to the positions of the air outlets 31 are sleeved on the outer wall of each supporting rod 33 in an equidistant manner, a net-shaped ash blocking layer 35 is wound on the outer wall of each winding roller 34, the net-shaped ash blocking layer 35 is slidably arranged in the corresponding air outlet 31, and a ventilation purification layer 351 for reducing peculiar smell in exhaust gas in the breeding house body 1 is arranged inside each net-shaped ash blocking layer 35; and the bottom of the reticular dust blocking layer 35 is detachably provided with a sliding rod 36 which is in sliding butt joint with the air outlet 31, after the reticular dust blocking layer 35 is used for a period of time, one side of the fence 11 close to the middle part of the fence may adsorb a layer of dust or animal hair and other impurities, at this time, the reticular dust blocking layer 35 is cut off from the sliding rod 36, and then the reticular dust blocking layer 35 on the winding roller 34 is connected with the sliding rod 36 again, one side of the sliding rod 36 far away from the fence 11 is provided with a connecting plate 37, a displacement block 38 is arranged in the limiting chute 32 in a sliding way, a return spring 39 is connected between the displacement block 38 and the lower side wall of the limiting chute 32, the return spring 39 always applies downward moving tension to the displacement block 38, one sides of the connecting plates 37 and the displacement blocks 38 far away from the fence 11 are provided with an execution plate 30 together, and one side of the fence 11 far away from the middle part thereof, which is provided with the air outlet 31, is provided with a feeding groove 311; in the initial state, the sliding rod 36 is located at the bottom of the air outlet 31, so that the sliding rod 36 drives the mesh-shaped dust blocking layer 35 to close the air outlet 31.
Referring to fig. 7, a linkage hole communicated with the rotation groove is formed in one side of the enclosing wall 11 close to the closed door 12, a rotation disc 331 connected with the support rod 33 is rotatably arranged in the linkage hole, the rotation disc 331 extends to the outside of the enclosing wall 11, a plurality of limiting holes 332 are uniformly formed in the circumferential direction of the outer wall of the rotation disc 331, a plurality of abdicating grooves 333 corresponding to the positions of the limiting holes 332 are uniformly formed in the circumferential direction of the inner wall of the linkage hole, a jacking spring rod 334 is installed in the abdicating groove 333, the elasticity of the jacking spring rod 334 is greater than that of the reset spring 39, and a propping block 335 which slides and props against the limiting holes 332 is installed at one end of the jacking spring rod 334 close to the rotation disc 331.
During specific work, before feeding animals, the ventilating fan 22 is closed, the rotating disc 331 drives the supporting rod 33 to rotate, the winding roller 34 rotates along with the supporting rod 33 and drives the reticular ash blocking layer 35 to move upwards through the winding roller 34, so that the air outlet 31 is opened, the abutting block 335 abuts against the limiting hole 332 under the action of the jacking spring rod 334, the rotating disc 331 and the supporting rod 33 cannot rotate at will, the reticular ash blocking layer 35 cannot move downwards at will, the displacement block 38 is prevented from moving downwards under the action of the reset spring 39, so that the air outlet 31 is normally opened, and then food or water for feeding the animals is poured into the food groove 311 to feed the animals; after the animals are fed, the rotating disc 331 drives the supporting rod 33 to rotate reversely, the winding roller 34 rotates along with the supporting rod 33, at the moment, the displacement block 38 moves downwards under the action of the return spring 39, the displacement block 38 drives the sliding rod 36 and the reticular ash blocking layer 35 to return to the initial state through the execution plate 30 and the connecting plate 37, then, the ventilating fan 22 is turned on, the ventilating fan 22 sucks external air into the breeding house body 1, and then, the gas inside the breeding house body 1 passes through the reticular ash blocking layer 35 and then is discharged to the outside (as shown in fig. 2), and during the period, the gas discharged from the breeding house body 1 can be subjected to odor purification through the ventilating purification layer 351, so that the discharged gas is ensured to meet the discharge standard, and the influence of the unpurified gas on the air environment is prevented.
Referring to fig. 8, 9 and 10, the ventilation device for the breeding house according to the embodiment of the present invention further includes a ventilation unit 4, the ventilation unit 4 includes a ventilation hole 41, a rotating rod 42, a cam 43, a lifting block 44, a linkage plate 45, a sealing pad 46 and a telescopic spring 47, wherein: a plurality of air holes 41 are symmetrically arranged on the ceiling 13 at equal intervals along the length direction and along the width direction of the enclosing wall 11, a rotating rod 42 is arranged in the air holes 41 in a rotating manner, the rotating rods 42 are connected with each other through belt transmission, one end of the rotating rod 42 is rotatably arranged inside the ceiling 13, the other end of the rotating rod extends to the outside of the ceiling 13, two connecting grooves are symmetrically arranged inside the ceiling 13 along the length direction of the air holes 41, a cam 43 is rotatably arranged in the connecting grooves, the cam 43 is sleeved on the outer wall of the rotating rod 42, two linkage plates 45 are symmetrically arranged above the ceiling 13 along the width direction of the enclosing wall 11, one side of each linkage plate 45 close to the ceiling 13 is provided with a jacking block 44 which is in sliding contact with the cam 43, one side of each linkage plate 45 close to the ceiling 13 is provided with a sealing gasket 46 which is in sliding contact with the air holes 41, and one side of each linkage plate 45 close to the ceiling 13 is symmetrically provided with a plurality of telescopic springs 47 corresponding to the air holes 41, the extension spring 47 always applies a pulling force to the link plate 45 to move toward the ceiling 13.
Referring to fig. 1, 8, 9 and 10, a rotating disc 422 is installed at one end of any one of the rotating rods 42 away from the middle of the ceiling 13 through an expansion rod 421, only relative sliding can occur between the fixed end of the expansion rod 421 and the expansion end thereof, and relative rotation cannot occur, a plurality of auxiliary holes 423 are uniformly formed in the rotating disc 422 in the circumferential direction, a positioning column 424 is arranged on one side of the ceiling 13 away from the middle and below the expansion rod 421, and one end of the positioning column 424 away from the ceiling 13 is of a conical structure; auxiliary hole 423 inner wall circumference evenly is provided with a plurality of flexible marble 425, and flexible marble 425 can take place to contract under the exogenic action, and when no exogenic action, flexible marble 425 can take place to extend under its self elastic action, and the outer wall of reference column 424 is seted up with flexible marble 425 matched with annular groove 426.
When the cultivation house is in specific work, the rotating disc 422 is rotated, the rotating disc 422 drives the rotating rod 42 to rotate through the telescopic rod 421, the rotating rod 42 drives the cam 43 to rotate, when the protruding part of the cam 43 is in contact with the jacking block 44, the cam 43 applies jacking force to the linkage plate 45 through the jacking block 44 to move towards one side far away from the ceiling 13, the linkage plate 45 drives the sealing gasket 46 to be pulled out from the air vent 41, so that the air vent 41 can be opened, multi-directional ventilation can be performed on the interior of the cultivation house body 1, the ventilation effect of the cultivation house body 1 is enhanced, then the rotating disc 422 is pressed towards one side close to the ceiling 13, the auxiliary hole 423 in the rotating disc 422 is sleeved on the positioning column 424, then the telescopic marble 425 abuts against the annular groove 426, so that the rotating disc 422 is limited and fixed, the rotating disc 422 is prevented from falling off from the positioning column 424, and secondary limiting can be performed on the rotating disc 422 through the matching of the positioning column 424 and the auxiliary hole 423, the random rotation of the cam 43 caused by the random rotation of the rotary disc 422 is avoided, and the linkage plate 45 can be fixed to ensure that the air holes 41 are in a normally open state; when the air holes 41 need to be closed, the rotating disc 422 is pulled out from the positioning column 424, the rotating disc 422 is rotated again, the rotating disc 422 drives the cam 43 to rotate through the telescopic rod 421 and the rotating rod 42, so that the convex part of the cam 43 is not contacted with the jacking block 44 any more, then the linkage plate 45 loses the jacking force of the cam 43 and moves towards one side close to the ceiling 13 under the action of the telescopic spring 47, the linkage plate 45 drives the sealing gasket 46 to be inserted into the air holes 41, so that the air holes 41 are sealed, then the rotating disc 422 is pressed towards one side close to the ceiling 13, and the auxiliary holes 423 in the rotating disc 422 are sleeved on the positioning column 424.
The working principle is as follows: s1: the driving motor 26 is started, the driving motor 26 drives the blades inside the ventilation fan 22 to rotate through the rotating shaft 25, so that the ventilation fan 22 sucks outside air into the breeding house body 1, and air inside the breeding house body 1 passes through the mesh-shaped ash blocking layer 35 and then is discharged to the outside.
S2: when animals need to be fed, the ventilation fan 22 is turned off, the rotating disc 331 drives the support rod 33 to rotate, the winding roller 34 rotates along with the support rod 33 and drives the mesh-shaped ash blocking layer 35 to move upwards through the winding roller 34, so that the air outlet 31 is opened, and then food or water for feeding the animals is poured into the feeding groove 311, so that the animals can be fed conveniently.
S3: after the animals are fed, the rotating disc 331 drives the winding roller 34 to rotate reversely through the supporting rod 33, the displacement block 38 moves downwards under the action of the return spring 39 and drives the sliding rod 36 and the reticular ash blocking layer 35 to return to the initial state, so that the air outlet 31 is closed.
S4: the turntable 422 drives the cam 43 to rotate through the telescopic rod 421 and the rotating rod 42, when the convex part of the cam 43 contacts with the jacking block 44, the cam 43 applies jacking force to the linkage plate 45 to move towards one side far away from the ceiling 13 through the jacking block 44, and the linkage plate 45 drives the sealing gasket 46 to be pulled out from the air hole 41, so that the air hole 41 can be opened, and multi-directional ventilation can be conveniently carried out on the interior of the breeding house body 1.
S5: when the air holes 41 need to be closed, the turntable 422 drives the cam 43 to rotate through the telescopic rod 421 and the rotating rod 42, so that the protruding part of the cam 43 is no longer in contact with the jacking block 44, and then the linkage plate 45 loses the jacking force of the cam 43 and moves towards one side close to the ceiling 13 under the action of the telescopic spring 47, so that the linkage plate 45 drives the sealing gasket 46 to be inserted into the air holes 41, and the air holes 41 are closed conveniently.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A ventilation device for a breeding house, comprising: the cultivation house body (1) comprises a wall (11), the wall (11) is of a rectangular structure formed by four walls which are vertically arranged with the ground, any one side wall of the wall (11) in the length direction is provided with a closed door (12) in an openable and closable manner, the upper end of the wall (11) is provided with a ceiling (13), and the ceiling (13) is of an inverted V-shaped structure;
ventilation unit (2), ventilation unit (2) include annular frame (21), scavenger fan (22), connecting piece (23), ventilation mesh board (24), pivot (25), driving motor (26) and protection casing (27), wherein: a plurality of mounting holes are formed in any one side wall of the enclosure (11) in the width direction in an equidistant penetrating mode, ventilating fans (22) are arranged in the mounting holes through annular frames (21), rotating shafts (25) are inserted in the centers of the ventilating fans (22), the rotating shafts (25) on the ventilating fans (22) are connected through belt transmission, a ventilating mesh plate (24) is mounted on one side, away from the middle of the enclosure (11), of each annular frame (21) through a connecting piece (23), a driving motor (26) is arranged on one side, away from the enclosure (11), of any ventilating mesh plate (24) through a motor base, an output shaft of the driving motor (26) is connected with the rotating shafts (25), a protective cover (27) is detachably arranged on one side, away from the ventilating mesh plate (24), of the enclosure (11) provided with the ventilating fans (22), and the protective cover (27) is sleeved outside the rotating shafts (25);
air-out unit (3), air-out unit (3) include air outlet (31), spacing spout (32), bracing piece (33), wind-up roll (34), netted ash blocking layer (35), slide bar (36), connecting plate (37), displacement piece (38), reset spring (39) and execution board (30), wherein: a plurality of air outlets (31) and limiting chutes (32) which are arranged in a staggered manner with the air outlets (31) are arranged in the width direction of the enclosure (11) at equal intervals on one side wall without the ventilation fan (22), rotating grooves are formed in the tops of the air outlets (31), supporting rods (33) are rotatably arranged in the rotating grooves, a plurality of winding rollers (34) corresponding to the positions of the air outlets (31) are sleeved on the outer walls of the supporting rods (33) at equal intervals, a net-shaped ash blocking layer (35) is wound on the outer wall of each winding roller (34), the net-shaped ash blocking layer (35) is slidably arranged in the air outlets (31), sliding rods (36) which are slidably butted in the air outlets (31) are detachably mounted at the bottoms of the net-shaped ash blocking layers (35), connecting plates (37) are arranged on one sides, far away from the enclosure (11), of the sliding rods (36), and displacement blocks (38) are slidably mounted in the limiting chutes (32), a return spring (39) is connected between the lower side wall of the displacement block (38) and the lower side wall of the limiting sliding groove (32), one side, far away from the enclosing wall (11), of the plurality of connecting plates (37) and the plurality of displacement blocks (38) is provided with an execution plate (30) together, and one side, far away from the middle part of the enclosing wall (11) provided with the air outlet (31), of the enclosing wall (11) is provided with a food groove (311).
2. A ventilation device for a breeding house according to claim 1, characterized in that: still include ventilative unit (4), ventilative unit (4) include bleeder vent (41), dwang (42), cam (43), jacking piece (44), linkage plate (45), sealed pad (46) and expanding spring (47), wherein: a plurality of air holes (41) are symmetrically formed in the ceiling (13) at equal intervals along the length direction of the ceiling and along the width direction of the enclosing wall (11), rotating rods (42) are arranged in the air holes (41) in a rotating mode, the rotating rods (42) are connected through belt transmission, one end of each rotating rod (42) is rotatably arranged inside the ceiling (13), the other end of each rotating rod extends to the outside of the ceiling (13), two connecting grooves are symmetrically formed in the ceiling (13) along the length direction of the air holes (41), a cam (43) is rotatably arranged in each connecting groove, the cam (43) is sleeved on the outer wall of each rotating rod (42), two linkage plates (45) are symmetrically arranged above the ceiling (13) along the width direction of the enclosing wall (11), one side, close to the ceiling (13), of each linkage plate (45) is provided with a jacking block (44) which is in sliding contact with the cam (43), one side, close to the ceiling (13), of each linkage plate (45) is provided with a sealing gasket (46) which slides in the air holes (41), and one side of the linkage plate (45) close to the ceiling (13) is symmetrically provided with a plurality of extension springs (47) corresponding to the positions of the air holes (41) relative to the air holes (41).
3. A ventilation device for a breeding house according to claim 1, characterized in that: the connecting piece (23) comprises a plug pin (231), a contraction spring rod (232), a threaded rod (233) and a sealing cover (234), wherein: one side circumference that wall (11) middle part was kept away from in annular frame (21) has evenly seted up a plurality of screw holes, set up a plurality of through-holes corresponding with the screw hole position on ventilation mesh board (24), it has grafting round pin (231) to peg graft in the through-hole, one side that grafting round pin (231) are close to wall (11) is provided with threaded rod (233) through shrink spring pole (232), threaded rod (233) are pegged graft in the threaded hole through screw-thread fit's mode, one side that annular frame (21) were kept away from in ventilation mesh board (24) is installed a plurality of sealed lids (234) corresponding with grafting round pin (231) position through the detachable mode, and sealed lid (234) cover is established in the outside of grafting round pin (231).
4. A ventilation device for a breeding house according to claim 1, characterized in that: wall (11) are close to one side of closing door (12) and offer the linkage hole that communicates mutually with the rotating groove, linkage downthehole rotation is provided with rolling disc (331) that are connected with bracing piece (33), rolling disc (331) extend to the outside of wall (11), a plurality of spacing holes (332) have evenly been seted up to the outer wall circumference of rolling disc (331), a plurality of and spacing hole (332) position corresponding groove of stepping down (333) have evenly been seted up to linkage downthehole wall circumference, it stretches spring beam (334) to install the top in groove of stepping down (333), the top stretches spring beam (334) and is close to the one end of rolling disc (331) and installs the piece of propping (335) of contradicting in spacing hole (332) that slides.
5. A ventilation device for a breeding house according to claim 2, characterized in that: any one the carousel (422) is installed through telescopic link (421) to the one end that dwang (42) kept away from ceiling (13) middle part, and a plurality of auxiliary holes (423) have evenly been seted up to circumference on carousel (422), and ceiling (13) keep away from one side at its middle part and lie in the below of telescopic link (421) and be provided with reference column (424), and the one end that ceiling (13) were kept away from in reference column (424) is the toper structure.
6. A ventilation device for a breeding house according to claim 5, characterized in that: a plurality of telescopic marbles (425) are uniformly arranged on the inner wall of the auxiliary hole (423) in the circumferential direction, and annular grooves (426) matched with the telescopic marbles (425) are formed in the outer wall of the positioning column (424).
7. A ventilation device for a breeding house according to claim 1, characterized in that: one side that ventilation mesh board (24) kept away from enclosure (11) installs filter layer (241) through detachable mode, and ventilation mesh board (24) are close to one side of enclosure (11) and install annular cushion (243) through annular baffle (242), and annular cushion (243) support and lean on in enclosure (11) outer wall.
8. A ventilation device for a breeding house according to claim 1, characterized in that: the inside of netted ash blocking layer (35) is provided with ventilative purification layer (351) that are arranged in reducing the peculiar smell among the exhaust gas in breeding house body (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210744533.5A CN114793913B (en) | 2022-06-29 | 2022-06-29 | Ventilation device for breeding house |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210744533.5A CN114793913B (en) | 2022-06-29 | 2022-06-29 | Ventilation device for breeding house |
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| CN114793913A true CN114793913A (en) | 2022-07-29 |
| CN114793913B CN114793913B (en) | 2022-09-30 |
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| CN202210744533.5A Active CN114793913B (en) | 2022-06-29 | 2022-06-29 | Ventilation device for breeding house |
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| CN212500669U (en) * | 2020-06-19 | 2021-02-09 | 烟台万兴汽车配件有限公司 | Ceiling for tractor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203051378U (en) * | 2012-11-25 | 2013-07-10 | 安徽六方重联机械股份有限公司 | Anti-loosening preloaded bolt |
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| Publication number | Publication date |
|---|---|
| CN114793913B (en) | 2022-09-30 |
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