Hog house ammonia gas eliminating device

Through the combination of spray structure and activated carbon plates, the problem of low ammonia elimination efficiency in traditional pig houses is solved, efficient ammonia removal and convenient replacement of activated carbon plates are achieved, and environmental quality of pig houses is improved.

CN223287844UActive Publication Date: 2025-09-02HUBEI BAOFENG ECOLOGICAL AGRICULTURE DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202422152440.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-09-02
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

The traditional method of ammonia elimination in pig houses has limited effect, especially in cold seasons or closed pig houses, which affects the health and production efficiency of pigs.

Method used

The spray structure is used to absorb the ammonia in the air of the pig house and convert it through the activated carbon plate, combining the installation frame, guide assembly and fixed assembly to achieve rapid installation and disassembly of the activated carbon plate.

Benefits of technology

It improves the ammonia elimination efficiency, ensures the treatment effect and convenience of activated carbon plates, and improves the environmental quality of the pig house.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223287844U_ABST
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Abstract

The utility model relates to the technical field of ammonia gas eliminating devices, and discloses a hog house ammonia gas eliminating device which comprises a bottom plate, a spraying box is arranged at the top of the bottom plate, an air exhaust structure is arranged at the top of the spraying box, a spraying structure is arranged at the top of the spraying box, and a filtering structure is arranged at the top of the spraying box. Universal wheels are arranged at the four corners of the bottom of the bottom plate, and the filtering structure comprises a filtering box, a connecting pipe, a mounting frame, an activated carbon plate, a guiding assembly, a fixing assembly, a handle and an air outlet pipe. Air in the hog house can be sprayed through the spraying structure, so that ammonia gas in part of the air is adsorbed, then the sprayed air is converted through the activated carbon plate, and the elimination efficiency of the ammonia gas is improved; the activated carbon plate can be quickly mounted and dismounted through the mounting frame, the guide assembly, the fixing assembly and the handle, so that the conversion efficiency of the activated carbon plate is ensured, and the treatment effect of the ammonia gas is further ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of ammonia elimination devices, in particular to an ammonia elimination device for a piggery. Background Art

[0002] In large-scale pig farming, the ammonia concentration in the pig house directly affects the health and growth efficiency of the pigs. High concentrations of ammonia not only stimulate the pigs' respiratory system and cause respiratory diseases, but also affect the pigs' growth performance and feed conversion rate, while posing a threat to the pig house environment and the health of the staff.

[0003] Traditional ammonia elimination methods mostly rely on ventilation of pig houses, but these methods have limited effectiveness and are difficult to implement in cold seasons or closed pig houses. If the ventilation is improper or excessive, it will also affect the internal environment, temperature and humidity of the pig farm, thereby affecting the health and production efficiency of the pigs. Therefore, a pig house ammonia elimination device is proposed to solve the above problems. Utility Model Content

[0004] (1) Purpose of the utility model

[0005] In order to solve the technical problems existing in the background technology, the utility model proposes a pig house ammonia elimination device, which can spray the air in the pig house through the spray structure, thereby absorbing part of the ammonia in the air, and then convert the sprayed air through the activated carbon plate to remove the ammonia in the air. The activated carbon plate can be quickly installed and disassembled through the installation frame, guide assembly, fixing assembly and handle, which has the advantages of improving the ammonia elimination efficiency and ensuring its treatment effect.

[0006] (2) Technical solution

[0007] The utility model provides an ammonia elimination device for a pig house, comprising a base plate, a spray box provided on the top of the base plate, an exhaust structure provided on the top of the spray box, a spray structure provided on the top of the spray box, a filter structure provided on the top of the spray box, and universal wheels provided at the four corners of the bottom of the base plate.

[0008] The filtering structure includes a filter box, a connecting pipe, a mounting frame, an activated carbon plate, a guide assembly, a fixing assembly, a handle and an air outlet pipe. The filter box is arranged at the top of the spray box, the connecting pipe is connected to the right side of the filter box, and the end of the connecting pipe away from the filter box is connected to the top of the spray box. The mounting frame is slidably connected to the top of the filter box and extends into the interior thereof. The mounting frame is adapted to the filter box, the activated carbon plate is arranged inside the mounting frame, the guide assembly is arranged on the outer end surface of the mounting frame, the fixing assembly is arranged at the top of the filter box, the handle is arranged at the top of the mounting frame, and the air outlet pipe is connected to the right side of the filter box.

[0009] Preferably, the guide assembly includes two guide blocks and two guide grooves, the two guide blocks are respectively arranged on the front and back of the mounting frame, the two guide grooves are respectively opened on the front and rear side walls of the inner cavity of the filter box, the tops of the two guide grooves are connected to the outside world, and the two guide blocks are respectively slidably connected to the inside of the two guide grooves.

[0010] Preferably, the fixing assembly includes a U-shaped fixing block, a connecting block, a threaded groove, a fixing screw and a knob, the U-shaped fixing block is arranged at the top of the filter box, the connecting block is arranged on the left side of the mounting frame, the connecting block is slidably connected to the inside of the U-shaped fixing block, the threaded groove is opened on the left side of the connecting block, the fixing screw is arranged on the left side of the U-shaped fixing block and extends to the inside of the threaded groove, the fixing screw is threadedly connected to the threaded groove, and the knob is arranged at the left end of the fixing screw.

[0011] Preferably, the spray structure includes a water tank, a water inlet pipe, a water pump, a water outlet pipe, a diversion pipe, a plurality of nozzles and a drain pipe. The water tank is arranged at the top of the spray box, the water inlet pipe is connected to the top of the water tank, the water pump is arranged at the top of the spray box and is connected to the inside of the water tank, the water outlet pipe is connected to the output end of the water pump, the diversion pipe is arranged inside the spray box, the water outlet pipe extends from one end of the water pump to the inside of the spray box and is connected to the diversion pipe, the plurality of nozzles are connected to the inside of the diversion pipe, and the drain pipe is connected to the left side of the spray box.

[0012] Preferably, the exhaust structure includes an exhaust fan, an exhaust pipe and an air supply duct. The exhaust fan is arranged at the top of the spray box, the exhaust pipe is connected to the air inlet end of the exhaust fan, and the air supply duct is connected to the air outlet end of the exhaust fan. The end of the air supply duct away from the exhaust fan is connected to the right side of the spray box.

[0013] Compared with the prior art, the above technical solution of the present invention has the following beneficial technical effects:

[0014] The pig house ammonia elimination device can spray the air in the pig house through the spray structure, thereby absorbing part of the ammonia in the air, and then convert the sprayed air through the activated carbon plate to remove the ammonia in the air, thereby improving the ammonia elimination efficiency. The activated carbon plate can be quickly installed and disassembled through the installation frame, guide assembly, fixing assembly and handle, thereby facilitating the replacement of the activated carbon plate. During the ammonia treatment process, the conversion efficiency of the activated carbon plate is ensured, further ensuring the ammonia treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a pig house ammonia elimination device proposed by the utility model.

[0016] Figure 2 This is a cross-sectional view of the filtering structure in a pig house ammonia elimination device proposed by the utility model.

[0017] Figure 3 This is an exploded view of the fixed components in the pig house ammonia elimination device proposed by the utility model.

[0018] Figure 4 This is a cross-sectional view of a spray box and a spray structure in a pig house ammonia elimination device proposed by the utility model.

[0019] Figure 5 This utility model proposes a pig house ammonia elimination device Figure 1 A magnified view of the middle panel.

[0020] Figure numerals: 1. Base plate; 2. Spray box; 3. Exhaust structure; 301. Exhaust fan; 302. Exhaust pipe; 303. Air supply duct; 4. Spray structure; 401. Water tank; 402. Water inlet pipe; 403. Water pump; 404. Water outlet pipe; 405. Diverter pipe; 406. Sprinkler head; 407. Drain pipe; 5. Filter structure; 501. Filter box; 502. Connecting pipe; 503. Mounting frame; 504. Activated carbon plate; 505. Guide assembly; 506. Fixing assembly; 5061. U-shaped fixing block; 5062. Connecting block; 5063. Threaded groove; 5064. Fixing screw; 5065. Knob; 507. Handle; 508. Outlet pipe; 6. Universal wheel. DETAILED DESCRIPTION

[0021] To make the objectives, technical solutions, and advantages of the present invention more clearly understood, the present invention is further described below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. Furthermore, descriptions of known structures and technologies are omitted in the following description to avoid unnecessary confusion regarding the concepts of the present invention.

[0022] In the description of the utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of the utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of the utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc., should be understood in a broad sense. For example, "connected" can mean fixed connection, welding, riveting, bonding, etc., or detachable connection, threaded connection, key connection, pin connection, etc., or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood by those skilled in the art in specific circumstances.

[0024] like Figure 1-5 As shown, the utility model proposes a pig house ammonia elimination device, which includes a base plate 1, a spray box 2 is provided on the top of the base plate 1, an exhaust structure 3 is provided on the top of the spray box 2, a spray structure 4 is provided on the top of the spray box 2, a filtering structure 5 is provided on the top of the spray box 2, and universal wheels 6 are provided at the four corners of the bottom of the base plate 1.

[0025] In the utility model, the air in the pig house can be sucked into the interior of the spray box 2 through the exhaust structure 3. After the air in the pig house enters the interior of the spray box 2, the air in the pig house can be sprayed through the spray structure 4. The spraying can absorb part of the ammonia in the air in the pig house. After the spraying is completed, the air in the pig house will enter the interior of the filter structure 5. The air in the pig house will be filtered by the filter structure 5 to remove the remaining ammonia in the air in the pig house.

[0026] In an optional embodiment, the exhaust structure 3 includes an exhaust fan 301, an exhaust pipe 302 and an air supply duct 303. The exhaust fan 301 is arranged at the top of the spray box 2, the exhaust pipe 302 is connected to the air inlet end of the exhaust fan 301, and the air supply duct 303 is connected to the air outlet end of the exhaust fan 301. The end of the air supply duct 303 away from the exhaust fan 301 is connected to the right side of the spray box 2.

[0027] It should be noted that when the exhaust fan 301 is started, the exhaust fan 301 will extract the air in the pig house through the exhaust pipe 302, and send the air in the pig house into the interior of the spray box 2 through the air supply duct 303.

[0028] In an optional embodiment, the spray structure 4 includes a water tank 401, a water inlet pipe 402, a water pump 403, a water outlet pipe 404, a diversion pipe 405, a plurality of nozzles 406 and a drain pipe 407. The water tank 401 is arranged at the top of the spray box 2, the water inlet pipe 402 is connected to the top of the water tank 401, the water pump 403 is arranged at the top of the spray box 2 and is connected to the inside of the water tank 401, the water outlet pipe 404 is connected to the output end of the water pump 403, the diversion pipe 405 is arranged inside the spray box 2, the end of the water outlet pipe 404 away from the water pump 403 extends to the interior of the spray box 2 and is connected to the diversion pipe 405, the plurality of nozzles 406 are all connected to the inside of the diversion pipe 405, and the drain pipe 407 is connected to the left side of the spray box 2.

[0029] It should be noted that clean water can be added to the water tank 401 through the water inlet pipe 402. When the air from the pig house enters the spray box 2, the water pump 403 is started. The water pump 403 will extract the clean water from the water tank 401 and send the clean water into the diversion pipe 405 through the outlet pipe 404. The clean water inside the diversion pipe 405 will be sprayed through multiple nozzles 406. The sprayed clean water will absorb part of the ammonia in the air of the pig house, and the water that has absorbed the ammonia will be discharged through the drain pipe 407.

[0030] In an optional embodiment, the filtering structure 5 includes a filter box 501, a connecting pipe 502, an installation frame 503, an activated carbon plate 504, a guide assembly 505, a fixing assembly 506, a handle 507 and an air outlet pipe 508. The filter box 501 is arranged at the top of the spray box 2, the connecting pipe 502 is connected to the right side of the filter box 501, and the end of the connecting pipe 502 away from the filter box 501 is connected to the top of the spray box 2. The installation frame 503 is slidably connected to the top of the filter box 501 and extends into the interior thereof. The installation frame 503 is adapted to the filter box 501, the activated carbon plate 504 is arranged inside the installation frame 503, the guide assembly 505 is arranged on the outer end surface of the installation frame 503, the fixing assembly 506 is arranged at the top of the filter box 501, the handle 507 is arranged at the top of the installation frame 503, and the air outlet pipe 508 is connected to the right side of the filter box 501.

[0031] It should be noted that after the pig house air is sprayed, it will enter the interior of the filter box 501 through the connecting pipe 502, and the ammonia will be converted through the activated carbon plate 504 inside the filter box 501, and finally the treated air will be discharged through the outlet pipe 508.

[0032] In addition, the activated carbon plate 504 can be installed through the installation frame 503, and the activated carbon plate 504 can be installed and removed by installing and removing the handle 507 and the installation frame 503, ensuring that the activated carbon plate 504 can be replaced in time and the conversion efficiency of the activated carbon plate 504 is ensured. The installation frame 503 can be guided and limited by the guide component 505 to ensure the stability of the installation frame 503 during and after installation, and to prevent the installation frame 503 from shifting or flipping. The installation frame 503 can be fixed by the fixing component 506, so that the activated carbon plate 504 can be fixed to ensure the stability of the activated carbon plate 504 after installation.

[0033] In an optional embodiment, the guide assembly 505 includes two guide blocks and two guide grooves. The two guide blocks are respectively arranged on the front and back of the mounting frame 503. The two guide grooves are respectively opened on the front and rear side walls of the inner cavity of the filter box 501. The tops of the two guide grooves are connected to the outside world, and the two guide blocks are respectively slidably connected to the inside of the two guide grooves.

[0034] It should be noted that the installation frame 503 can be guided by two guide blocks and two guide grooves to ensure that the installation frame 503 can enter the interior of the filter box 501 from the vertical direction during installation. At the same time, after the installation of the installation frame 503 is completed, the guide blocks and guide grooves can ensure that the installation frame 503 is in a vertical state to prevent the installation frame 503 from being offset.

[0035] In an optional embodiment, the fixing assembly 506 includes a U-shaped fixing block 5061, a connecting block 5062, a threaded groove 5063, a fixing screw 5064 and a knob 5065. The U-shaped fixing block 5061 is arranged at the top of the filter box 501, the connecting block 5062 is arranged on the left side of the mounting frame 503, the connecting block 5062 is slidably connected to the interior of the U-shaped fixing block 5061, the threaded groove 5063 is opened on the left side of the connecting block 5062, the fixing screw 5064 is arranged on the left side of the U-shaped fixing block 5061 and extends to the interior of the threaded groove 5063, the fixing screw 5064 is threadedly connected to the threaded groove 5063, and the knob 5065 is arranged at the left end of the fixing screw 5064.

[0036] It should be noted that when the installation of the installation frame 503 and the activated carbon plate 504 is completed, the connecting block 5062 will be slidably connected to the inside of the U-shaped fixing block 5061, and then the knob 5065 will be turned. The knob 5065 will drive the fixing screw 5064 to rotate. When the fixing screw 5064 is threadedly connected to the inside of the thread groove 5063, the installation frame 503 can be fixed by the U-shaped fixing block 5061 and the connecting block 5062, thereby fixing the activated carbon plate 504.

[0037] In addition, when the activated carbon plate 504 needs to be replaced, the knob 5065 is rotated in the opposite direction, and the knob 5065 will drive the fixed screw 5064 to rotate in the opposite direction. When the fixed screw 5064 is disengaged from the thread groove 5063, the mounting frame 503 can be pulled upward by the handle 507 to remove the mounting frame 503 from the inside of the filter box 501, and the activated carbon plate 504 can be further removed from the inside of the filter box 501, so that the filter box 501 can be replaced conveniently.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pig house ammonia elimination device, comprising a bottom plate (1), characterized in that: A spray box (2) is provided on the top of the base plate (1), an air extraction structure (3) is provided on the top of the spray box (2), a spray structure (4) is provided on the top of the spray box (2), a filtering structure (5) is provided on the top of the spray box (2), and universal wheels (6) are provided at the four corners of the bottom of the base plate (1); The filtering structure (5) comprises a filter box (501), a connecting pipe (502), a mounting frame (503), an activated carbon plate (504), a guide assembly (505), a fixing assembly (506), a handle (507), and an air outlet pipe (508). The filter box (501) is arranged on the top of the spray box (2). The connecting pipe (502) is connected to the right side of the filter box (501). An end of the connecting pipe (502) away from the filter box (501) is connected to the top of the spray box (2). The mounting frame (503) The mounting frame (503) is slidably connected to the top of the filter box (501) and extends into the interior thereof. The mounting frame (503) is adapted to the filter box (501). The activated carbon plate (504) is arranged inside the mounting frame (503). The guide assembly (505) is arranged on the outer end surface of the mounting frame (503). The fixing assembly (506) is arranged on the top of the filter box (501). The handle (507) is arranged on the top of the mounting frame (503). The air outlet pipe (508) is connected to the right side of the filter box (501).

2. A pig house ammonia elimination device according to claim 1, characterized in that: The guide assembly (505) comprises two guide blocks and two guide grooves. The two guide blocks are respectively arranged on the front and back sides of the installation frame (503). The two guide grooves are respectively opened on the front and back side walls of the inner cavity of the filter box (501). The tops of the two guide grooves are both connected to the outside world. The two guide blocks are respectively slidably connected to the inside of the two guide grooves.

3. The pig house ammonia elimination device according to claim 1, characterized in that: The fixing assembly (506) comprises a U-shaped fixing block (5061), a connecting block (5062), a threaded groove (5063), a fixing screw (5064) and a knob (5065), wherein the U-shaped fixing block (5061) is arranged at the top of the filter box (501), the connecting block (5062) is arranged at the left side of the installation frame (503), the connecting block (5062) is slidably connected to the inside of the U-shaped fixing block (5061), the threaded groove (5063) is opened at the left side of the connecting block (5062), the fixing screw (5064) is arranged at the left side of the U-shaped fixing block (5061) and extends to the inside of the threaded groove (5063), the fixing screw (5064) is threadedly connected to the threaded groove (5063), and the knob (5065) is arranged at the left end of the fixing screw (5064).

4. The pig house ammonia elimination device according to claim 1, characterized in that: The spray structure (4) includes a water tank (401), a water inlet pipe (402), a water pump (403), a water outlet pipe (404), a diversion pipe (405), a plurality of nozzles (406) and a drain pipe (407). The water tank (401) is arranged on the top of the spray box (2), the water inlet pipe (402) is connected to the top of the water tank (401), and the water pump (403) is arranged on the top of the spray box (2) and is connected to the inside of the water tank (401). The outlet pipe (404) is connected to the output end of the water pump (403), the diversion pipe (405) is arranged inside the spray box (2), one end of the outlet pipe (404) away from the water pump (403) extends to the inside of the spray box (2) and is connected to the diversion pipe (405), the multiple nozzles (406) are all connected to the inside of the diversion pipe (405), and the drain pipe (407) is connected to the left side of the spray box (2).

5. The pig house ammonia elimination device according to claim 1, characterized in that: The exhaust structure (3) comprises an exhaust fan (301), an exhaust pipe (302) and an air supply duct (303); the exhaust fan (301) is arranged on the top of the spray box (2); the exhaust pipe (302) is connected to the air inlet end of the exhaust fan (301); the air supply duct (303) is connected to the air outlet end of the exhaust fan (301); and the end of the air supply duct (303) away from the exhaust fan (301) is connected to the right side of the spray box (2).