CN219288454U - Ventilation device for livestock house - Google Patents
Ventilation device for livestock house Download PDFInfo
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- CN219288454U CN219288454U CN202320761234.2U CN202320761234U CN219288454U CN 219288454 U CN219288454 U CN 219288454U CN 202320761234 U CN202320761234 U CN 202320761234U CN 219288454 U CN219288454 U CN 219288454U
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Abstract
The utility model discloses a ventilation device for a livestock house, which comprises: the air inlet assembly comprises an air inlet pipe, and the air inlet pipe is axially arranged at the top of the livestock shed in an extending mode; the air holes are uniformly spaced and arranged on the pipe wall of the air inlet pipe in a row; the two air deflectors are axially arranged above the air inlet pipe in an extending mode; one end of the positive pressure pipe is communicated with the air inlet end of the air inlet pipe, and the other end of the positive pressure pipe extends to the positive pressure fan; the exhaust assembly comprises an exhaust pipe, the exhaust pipe is axially arranged in the livestock house in an extending mode, and the air inlet pipe and the exhaust pipe are arranged in a staggered mode in the vertical direction; a plurality of exhaust ports formed on a side wall of the exhaust pipe; and one end of the negative pressure pipe is communicated to the exhaust pipe, and the other end of the negative pressure pipe is communicated to the negative pressure fan. The utility model provides a ventilation unit for livestock house breaks original horizontal circulation ventilation structure, provides more effective vertical air circulation structure, makes the air replacement of livestock house bottom more effective, improves the air quality in the livestock house.
Description
Technical Field
The utility model relates to the technical field of livestock breeding ventilation equipment, in particular to a ventilation device for a livestock house.
Background
In the large-scale livestock breeding process, the livestock can generate a large amount of heat, so that the indoor temperature of the livestock is obviously improved compared with the outdoor temperature, and the livestock can generate a large amount of excrement which has strong pungent smell, so that ventilation equipment is required to be adopted to ventilate the indoor air for breeding in the large-scale livestock breeding process.
The chinese patent with application No. 202221677757. X discloses a chicken house ventilation device, which comprises a main air inlet channel, a main air inlet channel and a ventilation device, wherein the main air inlet channel is arranged at the top of one end of the chicken house, and one end of the main air inlet channel is opened and arranged outside the chicken house; the main exhaust channel is arranged at the top of the other end of the chicken house, and one end of the main exhaust channel is opened and is also arranged outside the chicken house; an air inlet pipeline which comprises a branch air inlet channel and a movable air supply pipe; the exhaust pipeline comprises an exhaust channel and a movable air suction pipe. In this ventilation unit, main air inlet passageway and main exhaust passageway all set up at the top of chicken coop, lead to most air in the chicken coop to form horizontal air cycle at the chicken coop top, and the air replacement of chicken coop top and bottom can not be guaranteed in this kind of horizontal air's flow, and the air replacement efficiency is not high in the chicken coop, and the effect is not good enough.
Disclosure of Invention
It is an object of the present utility model to solve at least the above problems and to provide at least the advantages to be described later.
It is still another object of the present utility model to provide a ventilation device for a livestock shed, which breaks through the original horizontal circulation ventilation structure, provides a more effective vertical air circulation structure, makes the bottom air replacement of the livestock shed more effective, and improves the air quality in the livestock shed.
To achieve these objects and other advantages and in accordance with the purpose of the utility model, there is provided a ventilation device for a livestock house, comprising:
the air inlet assembly comprises an air inlet pipe, the air inlet pipe is axially arranged at the top of the livestock shed in an extending mode, one end of the air inlet pipe is an air inlet end, and the other end of the air inlet pipe is a closed end; the air holes are uniformly spaced and arranged on the pipe wall of the air inlet pipe in a row, and the air holes are arranged in at least two rows; the two air deflectors are axially arranged above the air inlet pipe in an extending mode, and a plurality of air holes arranged in at least two rows are arranged towards the arc-shaped inner side walls of the two air deflectors; one end of the positive pressure pipe is communicated with the air inlet end of the air inlet pipe, and the other end of the positive pressure pipe extends to the positive pressure fan;
the exhaust assembly comprises exhaust pipes which are axially extended in the livestock houses, the exhaust pipes are correspondingly arranged at the bottom close to the rear sides of the livestock cages, the number of the exhaust pipes is matched with the number of the arranged rows of the livestock cages, and the air inlet pipes and the exhaust pipes are staggered in the vertical direction; the exhaust ports are arranged on the side wall of the exhaust pipe and are arranged towards the livestock cage; and one end of the negative pressure pipe is communicated to the exhaust pipe, and the other end of the negative pressure pipe is communicated to the negative pressure fan.
Preferably, the method further comprises: a heat exchanger disposed on an inner side wall of the livestock shed; the positive pressure pipe comprises a positive pressure branch pipe I, a positive pressure branch pipe II and a positive pressure branch pipe III, one end of the positive pressure branch pipe I and one end of the positive pressure branch pipe II are respectively communicated to the air inlet end of the air inlet pipe through a tee joint I, the other end of the positive pressure branch pipe I is communicated to the positive pressure fan through a tee joint II, the other end of the positive pressure branch pipe II is communicated to one end of one heat exchange pipe of the heat exchanger, one end of the positive pressure branch pipe III is communicated to the other end of one heat exchange pipe of the heat exchanger, and the other end of the positive pressure branch pipe III is communicated to the positive pressure fan through a tee joint II; the negative pressure pipe comprises a negative pressure branch pipe I, a negative pressure branch pipe II and a negative pressure branch pipe III, one end of the negative pressure branch pipe I and one end of the negative pressure branch pipe II are respectively communicated to the exhaust pipe through a tee joint III, the other end of the negative pressure branch pipe I is communicated to the negative pressure fan through a tee joint IV, the other end of the negative pressure branch pipe II is communicated to one end of another heat exchange pipe of the heat exchanger, one end of the negative pressure branch pipe III is communicated to the other end of the other heat exchange pipe of the heat exchanger, and the other end of the negative pressure branch pipe III is communicated to the negative pressure fan through a tee joint IV; and the valves are respectively arranged on the positive pressure branch pipe I, the positive pressure branch pipe II, the positive pressure branch pipe III, the negative pressure branch pipe I, the negative pressure branch pipe II and the negative pressure branch pipe III.
Preferably, the method further comprises: the air guide grooves are uniformly spaced and arranged on the inner side walls of the two air guide plates in parallel, and form an included angle of 50-140 degrees with the axial direction of the two air guide plates; the air holes are evenly spaced and communicated with the air deflector arranged among the air guide grooves.
Preferably, any exhaust port is a strip-shaped opening, and the strip-shaped opening is arranged obliquely upwards towards the livestock cage.
Preferably, the number of the rows of the livestock cages is 2 times that of the air inlet pipes, and any air inlet pipe is positioned in the middle part above the two rows of the livestock cages.
Preferably, the method further comprises: the filter screen and the active carbon layer are arranged at the air outlet of the negative pressure fan.
The utility model at least comprises the following beneficial effects:
the air inlet pipe is arranged at the top of the livestock house, the air outlet pipe is arranged at the bottom of the rear side of the livestock cage in the livestock house, and then vertical ventilation from top to bottom is formed in the livestock house, so that the air at the bottom of the livestock house is replaced more effectively; in the vertical direction, the air inlet pipe and the air outlet pipe are staggered, so that fresh air entering from the air inlet pipe can be promoted to be obliquely blown through the livestock cage under the action of the suction force of the air outlet pipe, odor emitted in the livestock cage can be rapidly discharged, and the air quality in the livestock house is improved;
the air inlet pipe is arranged at the top of the livestock shed, when external fresh air is blown into the room through a plurality of air holes, the two air guide plates are firstly contacted with each other, can be made of metal materials, can store a part of indoor heat easily, and can complete a simple heat exchange process with the two air guide plates when the fresh air is contacted with the two air guide plates, so that the temperature difference between the fresh air and the room is reduced, the livestock is protected, and the diseases of the livestock caused by the low fresh air temperature are avoided; in addition, the fresh air can be more uniformly distributed and then falls into the livestock house after being guided by the two air deflectors, so that the indoor air circulation range is enlarged, and the air circulation efficiency is improved.
To sum up, the utility model provides a ventilation unit for livestock house breaks original horizontal circulation ventilation structure, provides more effective vertical air circulation structure, makes the air replacement of livestock house bottom more effective, improves the air quality in the livestock house.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
Fig. 1 is a schematic structural view of a ventilation device for a livestock house according to an embodiment of the present utility model;
FIG. 2 is a schematic cross-sectional view of a livestock shed according to yet another embodiment of the utility model;
FIG. 3 is a schematic cross-sectional view of an air intake pipe according to an embodiment of the present utility model;
fig. 4 is a schematic structural view of a ventilation apparatus for a livestock house according to still another embodiment of the present utility model;
fig. 5 is a schematic view of a partial axial cross-section of an air deflector according to one embodiment of the present utility model.
Detailed Description
The present utility model is described in further detail below with reference to the drawings to enable those skilled in the art to practice the utility model by referring to the description.
It will be understood that terms, such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1, 2 and 3, the present utility model provides a ventilation device for a livestock house, comprising: the air inlet assembly 10 comprises an air inlet pipe 101, wherein the air inlet pipe is axially arranged at the top of the livestock shed 1 in an extending mode, one end of the air inlet pipe is an air inlet end, and the other end of the air inlet pipe is a closed end; the air holes 102 are uniformly spaced and arranged on the pipe wall of the air inlet pipe in a row, and the air holes are arranged in at least two rows; the two air deflectors 103 are axially arranged above the air inlet pipe in an extending mode, and a plurality of air holes arranged in at least two rows are arranged towards the arc-shaped inner side walls of the two air deflectors; a positive pressure pipe 104, one end of which is connected to the air inlet end of the air inlet pipe, and the other end of which extends to a positive pressure fan 105; the exhaust assembly 20 comprises exhaust pipes 201 which are axially extended in the livestock houses, the exhaust pipes are correspondingly arranged at the bottom close to the rear side of the livestock cages 2, the number of the exhaust pipes is matched with the arrangement row number of the livestock cages, and the air inlet pipes and the exhaust pipes are staggered in the vertical direction; the exhaust ports are arranged on the side wall of the exhaust pipe and are arranged towards the livestock cage; and a negative pressure pipe 202, one end of which is connected to the exhaust pipe, and the other end of which is connected to a negative pressure fan 203.
In the scheme, the air inlet pipe is arranged at the top of the livestock shed, the air outlet pipe is arranged at the bottom of the rear side of the livestock cage in the livestock shed, and then vertical ventilation from top to bottom is formed in the livestock shed, so that air at the bottom of the livestock shed is replaced more effectively; in the vertical direction, the air inlet pipe and the air outlet pipe are staggered, so that fresh air entering from the air inlet pipe can be promoted to be obliquely blown through the livestock cage under the action of the suction force of the air outlet pipe, odor emitted in the livestock cage can be rapidly discharged, and the air quality in the livestock house is improved;
the air inlet pipe is arranged at the top of the livestock shed, when external fresh air is blown into the room through a plurality of air holes, the two air guide plates are firstly contacted with each other, can be made of metal materials, can store a part of indoor heat easily, and can complete a simple heat exchange process with the two air guide plates when the fresh air is contacted with the two air guide plates, so that the temperature difference between the fresh air and the room is reduced, the livestock is protected, and the diseases of the livestock caused by the low fresh air temperature are avoided; in addition, the fresh air can be more uniformly distributed and then falls into the livestock house after being guided by the two air deflectors, so that the indoor air circulation range is enlarged, and the air circulation efficiency is improved.
To sum up, the utility model provides a ventilation unit for livestock house breaks original horizontal circulation ventilation structure, provides more effective vertical air circulation structure, makes the air replacement of livestock house bottom more effective, improves the air quality in the livestock house.
As shown in fig. 4, in a preferred embodiment, the method further includes: a heat exchanger 30 disposed on an inner side wall of the livestock shed; the positive pressure pipe comprises a positive pressure branch pipe I1041, a positive pressure branch pipe II 1042 and a positive pressure branch pipe III 1043, one end of the positive pressure branch pipe I and one end of the positive pressure branch pipe II are respectively communicated to the air inlet end of the air inlet pipe through a tee joint I40, the other end of the positive pressure branch pipe I is communicated to the positive pressure fan through a tee joint II 50, the other end of the positive pressure branch pipe II is communicated to one end of one heat exchange pipe of the heat exchanger, one end of the positive pressure branch pipe III is communicated to the other end of one heat exchange pipe of the heat exchanger, and the other end of the positive pressure branch pipe III is communicated to the positive pressure fan through a tee joint II; the negative pressure pipe comprises a negative pressure branch pipe I2031, a negative pressure branch pipe II 2032 and a negative pressure branch pipe III 2033, one end of the negative pressure branch pipe I and one end of the negative pressure branch pipe II are respectively communicated to the exhaust pipe through a tee joint III 60, the other end of the negative pressure branch pipe I is communicated to the negative pressure fan through a tee joint IV 70, the other end of the negative pressure branch pipe II is communicated to one end of another heat exchange pipe of the heat exchanger, one end of the negative pressure branch pipe III is communicated to the other end of the other heat exchange pipe of the heat exchanger, and the other end of the negative pressure branch pipe III is communicated to the negative pressure fan through a tee joint IV; and a plurality of valves 80 provided on the positive pressure branch pipe I, the positive pressure branch pipe II, the positive pressure branch pipe III, the negative pressure branch pipe I, the negative pressure branch pipe II and the negative pressure branch pipe III, respectively. In this scheme, the malleation pipe includes malleation bleeder I, malleation bleeder II and malleation bleeder III, mutually support with the heat exchanger, form the heat transfer of one way and supply the new trend pipeline, and do not need the heat transfer of one way supply the new trend pipeline, correspondingly, the negative pressure pipe includes negative pressure bleeder I, negative pressure bleeder II and negative pressure bleeder III, in order when needs use the heat transfer to supply the new trend pipeline, at first release the heat back with indoor waste gas and discharge the outdoor again through the heat exchanger, reduce the heat energy extravagant, when not needing the heat transfer supply the new trend pipeline, directly discharge indoor waste gas, and no longer carry out the release of heat. Such as: when the outdoor temperature is lower than the indoor temperature by more than 10 degrees in winter, the indoor heat can be exchanged by the heat exchange fresh air supply pipeline to supply fresh air through the heat exchanger, and then the fresh air enters the livestock house, so that the temperature of the fresh air is prevented from being too low, and the energy consumption for heating in winter can be reduced by effectively recovering the indoor heat; when the outdoor temperature is higher than the indoor temperature in summer, the fresh air supply pipeline which does not need heat exchange is adopted for air intake, and a wet curtain can be arranged for cooling and humidifying fresh air.
As shown in fig. 5, in a preferred embodiment, the method further includes: the plurality of air guide grooves 1031 are uniformly spaced and arranged on the inner side walls of the two air guide plates in parallel, and form an included angle of 50-140 degrees with the axial direction of the two air guide plates; and a plurality of wind holes 1032 uniformly spaced apart and penetrating the wind deflector disposed between the plurality of wind guide grooves. In this scheme, a plurality of wind scoops can guide the fresh air evenly distributed back and get into indoor headspace, and a plurality of wind holes will cut apart the fresh air of a plurality of wind scoops both sides into more fine air current and blow to the rear side of two aviation baffles, further increase the diffusion space of fresh air, avoid appearing circulating the dead angle.
In one preferred embodiment, any of the exhaust openings is a elongated opening, and the elongated opening is disposed obliquely upward of the livestock cage. In the scheme, the exhaust port faces obliquely upwards of the livestock cage, so that waste gas generated by excrement and the like in the livestock cage can be more effectively sucked.
In a preferred scheme, the number of the arranged rows of the livestock cages is 2 times that of the air inlet pipes, and any air inlet pipe is positioned in the middle of the upper parts of the two rows of the livestock cages.
In a preferred embodiment, the method further comprises: the filter screen and the active carbon layer are arranged at the air outlet of the negative pressure fan. The filter screen and the activated carbon layer carry out filtering and deodorizing treatment on the waste gas discharged from the livestock house, so as to protect the surrounding environment of the livestock house.
Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (6)
1. A ventilation device for a livestock shed, comprising:
the air inlet assembly comprises an air inlet pipe, the air inlet pipe is axially arranged at the top of the livestock shed in an extending mode, one end of the air inlet pipe is an air inlet end, and the other end of the air inlet pipe is a closed end; the air holes are uniformly spaced and arranged on the pipe wall of the air inlet pipe in a row, and the air holes are arranged in at least two rows; the two air deflectors are axially arranged above the air inlet pipe in an extending mode, and a plurality of air holes arranged in at least two rows are arranged towards the arc-shaped inner side walls of the two air deflectors; one end of the positive pressure pipe is communicated with the air inlet end of the air inlet pipe, and the other end of the positive pressure pipe extends to the positive pressure fan;
the exhaust assembly comprises exhaust pipes which are axially extended in the livestock houses, the exhaust pipes are correspondingly arranged at the bottom close to the rear sides of the livestock cages, the number of the exhaust pipes is matched with the number of the arranged rows of the livestock cages, and the air inlet pipes and the exhaust pipes are staggered in the vertical direction; the exhaust ports are arranged on the side wall of the exhaust pipe and are arranged towards the livestock cage; and one end of the negative pressure pipe is communicated to the exhaust pipe, and the other end of the negative pressure pipe is communicated to the negative pressure fan.
2. The ventilation apparatus for a poultry house according to claim 1, further comprising:
a heat exchanger disposed on an inner side wall of the livestock shed;
the positive pressure pipe comprises a positive pressure branch pipe I, a positive pressure branch pipe II and a positive pressure branch pipe III, one end of the positive pressure branch pipe I and one end of the positive pressure branch pipe II are respectively communicated to the air inlet end of the air inlet pipe through a tee joint I, the other end of the positive pressure branch pipe I is communicated to the positive pressure fan through a tee joint II, the other end of the positive pressure branch pipe II is communicated to one end of one heat exchange pipe of the heat exchanger, one end of the positive pressure branch pipe III is communicated to the other end of one heat exchange pipe of the heat exchanger, and the other end of the positive pressure branch pipe III is communicated to the positive pressure fan through a tee joint II;
the negative pressure pipe comprises a negative pressure branch pipe I, a negative pressure branch pipe II and a negative pressure branch pipe III, one end of the negative pressure branch pipe I and one end of the negative pressure branch pipe II are respectively communicated to the exhaust pipe through a tee joint III, the other end of the negative pressure branch pipe I is communicated to the negative pressure fan through a tee joint IV, the other end of the negative pressure branch pipe II is communicated to one end of another heat exchange pipe of the heat exchanger, one end of the negative pressure branch pipe III is communicated to the other end of the other heat exchange pipe of the heat exchanger, and the other end of the negative pressure branch pipe III is communicated to the negative pressure fan through a tee joint IV;
and the valves are respectively arranged on the positive pressure branch pipe I, the positive pressure branch pipe II, the positive pressure branch pipe III, the negative pressure branch pipe I, the negative pressure branch pipe II and the negative pressure branch pipe III.
3. The ventilation apparatus for a poultry house according to claim 1, further comprising:
the air guide grooves are uniformly spaced and arranged on the inner side walls of the two air guide plates in parallel, and form an included angle of 50-140 degrees with the axial direction of the two air guide plates;
the air holes are evenly spaced and communicated with the air deflector arranged among the air guide grooves.
4. A poultry house ventilation device as claimed in claim 1 wherein either vent is an elongated opening and the elongated opening is disposed obliquely upward of the poultry cage.
5. A ventilation device for a poultry house according to claim 1, wherein the number of rows of the poultry cages is 2 times the number of air inlet pipes, and any one of the air inlet pipes is located in the middle above two rows of the poultry cages.
6. The ventilation apparatus for a poultry house according to claim 1, further comprising:
the filter screen and the active carbon layer are arranged at the air outlet of the negative pressure fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320761234.2U CN219288454U (en) | 2023-04-09 | 2023-04-09 | Ventilation device for livestock house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320761234.2U CN219288454U (en) | 2023-04-09 | 2023-04-09 | Ventilation device for livestock house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219288454U true CN219288454U (en) | 2023-07-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320761234.2U Active CN219288454U (en) | 2023-04-09 | 2023-04-09 | Ventilation device for livestock house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219288454U (en) |
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2023
- 2023-04-09 CN CN202320761234.2U patent/CN219288454U/en active Active
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