Heat recovery ventilation unit for plateau laying hen breeding

Abstract

The utility model discloses a heat recovery ventilator unit for plateau laying hen breeding, which relates to the technical field of laying hen breeding and comprises a henhouse body, a ventilator unit body is mounted on the right side of the henhouse body, an air inlet pipe is arranged on the right side of the ventilator unit body, and an air inlet fan is mounted in the air inlet pipe. Through the arrangement of an air inlet fan, a half-sector gear, a sliding groove, a sliding block, a rack, a filter screen and a scraping brush, when the air inlet fan is started, the half-sector gear can be driven to synchronously rotate, the half-sector gear is in meshed connection with the rack, the half-sector gear is meshed with the rack after rotating by 360 degrees, and the rack and the scraping brush are pushed to move; and the filter screen at the air inlet pipe can be scraped, dust is prevented from entering the ventilation unit body and being attached to a heat exchanger in the ventilation unit body, and the heat exchange efficiency is prevented from being affected, so that the purposes of high ventilation efficiency and efficient heat exchange operation are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of laying hen breeding, in particular to a heat recovery ventilation unit for plateau laying hen breeding. Background Technique

[0002] Due to special climates in plateau areas, such as low temperatures and thin air, higher requirements are put forward for laying hen breeding. In order to maintain suitable temperature and air quality in the chicken house in such an environment, while saving energy and reducing operation costs, a heat recovery ventilation unit needs to be used in plateau laying hen breeding.

[0003] There is currently a heat recovery ventilation unit for laying hen breeding with the Chinese patent application number CN202410053762.1, including a breeding house. On one side of the breeding house, there is a waste heat recovery component, and on the other side, there is a heat conduction component. A supplementary heating mechanism is installed inside the heat conduction component; the waste heat recovery component includes a rectangular exhaust duct fixedly connected to the breeding house, and a heat interaction mechanism is slidably connected inside the exhaust duct along one side of its length direction. The present invention is suitable for ventilation and exhaust operations of the breeding house under different conditions, interactively recovers the waste heat in the exhaust gas discharged from the breeding house, and continues to use the recovered waste heat as the heat source for supplementary heating of fresh air to realize the preheating operation of fresh air, reduce the energy loss of heat preservation of the breeding house during the ventilation process of the breeding house, ensure that the internal temperature of the breeding house is suitable for breeding needs, save energy, and improve breeding efficiency. However, this device still has some defects.

[0004] When the device discharges fresh air, it does not set up a filter mechanism, resulting in a large amount of impurities in the air during ventilation. These impurities will adhere to the heat conduction component inside the heat recovery ventilation unit, thereby affecting the heat conduction efficiency and further reducing the heat recovery efficiency.

[0005] Therefore, we propose a heat recovery ventilation unit for plateau laying hen breeding to solve the problems raised above. Content of the Utility Model

[0006] The purpose of the utility model is to provide a heat recovery ventilation unit for plateau laying hen breeding to solve the problem that the existing device does not set up a filter mechanism when discharging fresh air, resulting in a large amount of impurities in the air during ventilation. These impurities will adhere to the heat conduction component inside the heat recovery ventilation unit, thereby affecting the heat conduction efficiency and further reducing the heat recovery efficiency as mentioned in the above background technique.

[0007] To achieve the above object, the present utility model provides the following technical solution: A heat recovery ventilation unit for plateau laying hen breeding, including a chicken house body. A ventilation unit body is installed on the right side of the chicken house body, and an air inlet pipe is arranged on the right side of the ventilation unit body. An air inlet fan is installed inside the air inlet pipe, and a semi-circular gear is fixedly connected to the outside of the air inlet fan. A chute is opened at the bottom inside the air inlet pipe, and a slider is slidably connected inside the chute. A rack is welded to the top of the slider, and a placement groove is opened inside the air inlet pipe. A spring rod is connected between the placement groove and the rack, and a filter screen is arranged inside the air inlet pipe. A brush is attached to the right side of the filter screen, and the brush is fixedly connected to the rack. The left side of the ventilation unit body is connected to an air outlet pipe, and the air outlet pipe is connected to the chicken house body.

[0008] When the air inlet fan works, it can drive the semi-circular gear to rotate. Then, the semi-circular gear meshes with the rack to push the rack and the slider to slide in the chute, driving the brush fixed to the rack to move and clean the filter screen.

[0009] Preferably, one end of the chicken house body is connected to an exhaust pipe, and the right side of the exhaust pipe is connected to a purification frame body. A card slot is opened at the bottom inside the purification frame body, and a clamping block is slidably connected inside the card slot. And the top of the clamping block is fixedly connected to a purification device.

[0010] Adopting the above technical solution, the purification device includes a filter plate, an activated carbon mesh plate, and a sterilization and disinfection plate, which can filter, sterilize, and disinfect some harmful substances in the waste gas, reducing the emission of harmful gases and particles.

[0011] Preferably, a placement groove is opened at the top of the purification frame body, and a torsion spring is fixedly connected inside the placement groove. And the top of the torsion spring is fixedly connected to a cover plate.

[0012] Adopting the above technical solution, by pulling up the cover plate and then rotating the cover plate, the purification device inside the purification frame body can be taken out to clean or replace the purification device.

[0013] Preferably, a limiting block is welded to the left side of the bottom of the cover plate, and a limiting groove is opened at the top of the purification frame body.

[0014] Adopting the above technical solution, after the cover plate is moved, it is reset under the action of the torsion spring, and the limiting block at the cover plate is clamped with the limiting groove opened at the top of the purification frame body, so as to achieve the positioning effect.

[0015] Preferably, an exhaust fan is installed inside the purification frame body, and a first pipe is connected to the right side of the purification frame body.

[0016] With the above technical solution, by starting the exhaust fan, the waste gas in the chicken coop is discharged into the purification frame through the exhaust pipe and finally discharged through the first pipe.

[0017] Preferably, a support frame is connected to the right side of the air inlet pipe, a fixing frame is sleeved outside the support frame, and the fixing frame is connected to the first pipe.

[0018] With the above technical solution, the waste gas with heat discharged through the first pipe enters the fixing frame, and the fresh air in the support frame can be preheated.

[0019] Compared with the prior art, the beneficial effects of the present utility model are as follows: the heat recovery ventilation unit for high-altitude laying hen breeding;

[0020] 1. By setting the air inlet fan, semi-circular gear, chute, slider, rack, filter screen and brush, when the air inlet fan is started, the semi-circular gear can be driven to rotate synchronously. The semi-circular gear is meshed with the rack. After the semi-circular gear rotates 360 degrees, it meshes with the rack and pushes the rack and the brush to move. When the brush moves, the filter screen at the air inlet pipe can be scraped to prevent dust from entering the inside of the ventilation unit body and adhering to the heat exchanger inside the ventilation unit body, affecting the heat exchange efficiency, so as to achieve the purpose of high ventilation efficiency and efficient heat exchange operation;

[0021] 2. By setting the purification frame, card slot, card block, purification device, storage slot, torsion spring, cover plate, limit block and limit slot, after the exhaust fan is started, the waste gas in the chicken coop body can be discharged into the purification frame through the exhaust pipe. When the waste gas passes through the purification device, some harmful substances in the waste gas can be filtered, and the waste gas contains heat. The waste gas with heat and purified is discharged into the inside of the fixing frame through the first pipe, thereby preheating the fresh air inside the support frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a front sectional structure schematic diagram of the present utility model;

[0023] Figure 2 It is a top sectional structure schematic diagram of the air inlet pipe of the present utility model;

[0024] Figure 3 It is a front structure schematic diagram of the present utility model;

[0025] Figure 4 It is a partial sectional structure schematic diagram of the present utility model;

[0026] Figure 5 For the present utility model Figure 1 The enlarged structure schematic diagram at A;

[0027] Figure 6Side view structural schematic diagram of the half gear and rack of the present utility model

[0028] In the figure: 1. Chicken coop body; 2. Ventilation unit body; 3. Air inlet pipe; 4. Air inlet fan; 5. Half gear; 6. Slide groove; 7. Slide block; 8. Rack; 9. Placement groove; 10. Spring rod; 11. Filter screen; 12. Scraper; 13. Air outlet pipe; 14. Exhaust pipe; 15. Purification frame; 16. Card slot; 17. Card block; 18. Purification device; 19. Storage groove; 20. Torsion spring; 21. Cover plate; 22. Limit block; 23. Limit groove; 24. Exhaust fan; 25. First pipe; 26. Support frame; 27. Fixed frame. Specific embodiments

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] Please refer to Figure 1-6 , the present utility model provides a technical solution: a heat recovery ventilation unit for plateau laying hen breeding, including a chicken coop body 1, a ventilation unit body 2 is installed on the right side of the chicken coop body 1, and an air inlet pipe 3 is arranged on the right side of the ventilation unit body 2. An air inlet fan 4 is installed inside the air inlet pipe 3, and a half gear 5 is fixedly connected to the outside of the air inlet fan 4. A slide groove 6 is opened at the bottom inside the air inlet pipe 3, and a slide block 7 is slidably connected inside the slide groove 6. A rack 8 is welded to the top of the slide block 7, and a placement groove 9 is opened inside the air inlet pipe 3. A spring rod 10 is connected between the placement groove 9 and the rack 8. A filter screen 11 is arranged inside the air inlet pipe 3. A scraper 12 is attached to the right side of the filter screen 11, and the scraper 12 is fixedly connected to the rack 8. The left side of the ventilation unit body 2 is connected to an air outlet pipe 13, and the air outlet pipe 13 is connected to the chicken coop body 1. When the air inlet fan 4 is started, it can drive the half gear 5 to rotate synchronously, and the half gear 5 is meshed with the rack 8. When the half gear 5 rotates and meshes with the rack 8, it can push the rack 8 and the slide block 7 to move in a limited way in the slide groove 6, driving the scraper 12 fixed to the rack 8 to move, and cleaning the filter screen 11 to prevent the filter screen 11 from being blocked.

[0031] One end of the chicken coop body 1 is connected with an exhaust pipe 14, and the right side of the exhaust pipe 14 is connected with a purification frame 15. A card slot 16 is opened at the bottom inside the purification frame 15, and a card block 17 is slidably connected inside the card slot 16. The top of the card block 17 is fixedly connected with a purification device 18. A storage slot 19 is opened at the top of the purification frame 15, and a torsion spring 20 is fixedly connected inside the storage slot 19. The top of the torsion spring 20 is fixedly connected with a cover plate 21. A limiting block 22 is welded to the left side of the bottom of the cover plate 21, and a limiting slot 23 is opened at the top of the purification frame 15. An exhaust fan 24 is installed inside the purification frame 15, and a first pipe 25 is connected to the right side of the purification frame 15. The right side of the air inlet pipe 3 is connected with a support frame 26, and a fixing frame 27 is sleeved outside the support frame 26. The fixing frame 27 is connected with the first pipe 25. After the exhaust fan 24 is started, the waste gas inside the chicken coop body 1 can be discharged into the purification frame 15 through the exhaust pipe 14. The purification device 18 includes a filter plate, an activated carbon mesh plate and a sterilization and disinfection plate, which can filter, sterilize and disinfect some harmful substances in the waste gas, reducing the emission of harmful gases and particles. Pull the cover plate 21 upward and then rotate the cover plate 21 to separate the card block 17 at the purification device 18 from the card slot 16, so as to facilitate the installation and replacement of the purification device 18. The heated and purified waste gas is discharged into the fixing frame 27 through the first pipe 25, thereby preheating the fresh air inside the support frame 26.

[0032] Working principle: When using this heat recovery ventilation unit for high-altitude laying hens breeding, first, when the air inlet fan 4 is started, it can drive the half gear 5 to rotate synchronously. The half gear 5 is meshed with the rack 8. After the half gear 5 rotates 360 degrees, it meshes with the rack 8 and pushes the rack 8 and the brush 12 to move. When the brush 12 moves, it can scrape the filter screen 11 at the air inlet pipe 3. Then start the exhaust fan 24, and the waste gas inside the chicken coop body 1 can be discharged into the purification frame 15 through the exhaust pipe 14. When the waste gas passes through the purification device 18, some harmful substances in the waste gas can be filtered. And the waste gas contains heat. The heated and purified waste gas is discharged into the fixing frame 27 through the first pipe 25, thereby preheating the fresh air inside the support frame 26.

[0033] Thus, a series of operations are completed. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A heat recovery ventilation unit for highland laying hen breeding, comprising a chicken house body (1), characterized in that: A ventilation unit body (2) is installed on the right side of the chicken house body (1), and an air inlet pipe (3) is provided on the right side of the ventilation unit body (2), an air inlet fan (4) is installed inside the air inlet pipe (3), and a half fan gear (5) is fixedly connected to the outside of the air inlet fan (4); A slide groove (6) is provided at the bottom of the air inlet pipe (3), and a slider (7) is slidably connected inside the slide groove (6), a rack (8) is welded to the top of the slider (7), and a placement groove (9) is provided inside the air inlet pipe (3), a spring rod (10) is connected between the placement groove (9) and the rack (8), and a filter (11) is provided inside the air inlet pipe (3), a scraper (12) is attached to the right side of the filter (11), and the scraper (12) is fixedly connected to the rack (8), and an air outlet pipe (13) is connected to the left side of the ventilation unit body (2), and the air outlet pipe (13) is connected to the chicken house body (1).

2. A heat recovery ventilation unit for plateau laying hen breeding according to claim 1, characterized in that: One end of the chicken house body (1) is connected to an exhaust pipe (14), and the right side of the exhaust pipe (14) is connected to a purification frame (15), a card slot (16) is provided at the bottom of the purification frame (15), and a card block (17) is slidably connected inside the card slot (16), and a purification device (18) is fixedly connected to the top of the card block (17).

3. A heat recovery ventilation unit for plateau laying hen breeding according to claim 2, characterized in that: The top of the purification frame (15) is provided with a storage groove (19), the interior of the storage groove (19) is fixedly connected with a torsion spring (20), and the top of the torsion spring (20) is fixedly connected with a cover plate (21).

4. A heat recovery ventilation unit for plateau laying hen breeding according to claim 3, characterized in that: A limiting block (22) is welded on the left side of the bottom of the cover plate (21), and a limiting groove (23) is provided on the top of the purification frame (15).

5. A heat recovery ventilation unit for plateau laying hen breeding according to claim 2, characterized in that: An exhaust fan (24) is installed inside the purification frame (15), and a first pipeline (25) is connected to the right side of the purification frame (15).

6. A heat recovery ventilation unit for plateau laying hen breeding according to claim 1, characterized in that: The right side of the air inlet pipe (3) is connected to a support frame (26), and a fixing frame (27) is sleeved on the outside of the support frame (26), and the fixing frame (27) is connected to the first pipeline (25).

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