Odor treatment device at tail end of poultry house

By introducing a feather-blocking net and a cleaning component into the poultry house exhaust gas treatment device, the problem of device blockage caused by feather accumulation was solved, and the poultry house exhaust gas was effectively purified.

CN223887691UActive Publication Date: 2026-02-10JIANGSU INST OF POULTRY SCI +1
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Patent Information

Application Number
CN202520286258.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-02-10
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

In existing technologies, poultry feathers accumulate inside poultry house exhaust gas purification devices, causing blockages and affecting normal operation.

Method used

A poultry house tail-end odor treatment device was designed, comprising a deodorization chamber, a feather-blocking net, a cleaning component, and a drainage component. The feather-blocking net intercepts feathers, the spray component sprays water mist to wet and fall the feathers, and the cleaning component cleans up feathers on the ground, preventing feathers from entering the drainage component and ensuring the device is unobstructed.

Benefits of technology

It effectively prevents feathers from accumulating in the deodorization chamber, prevents drainage components from clogging, and ensures the normal purification effect of poultry house exhaust gas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of poultry breeding tail gas treatment, in particular to an odor treatment device at the tail end of a poultry house, which solves the problems that poultry feathers are easy to accumulate in a tail gas purification treatment device in the prior art and the normal work of the device is influenced, and comprises a deodorization chamber, the deodorization chamber is connected with the poultry house, and a fan is arranged at the connecting position of the deodorization chamber and the poultry house. A wool blocking net is arranged in the deodorization chamber, a sweeping assembly and a drainage assembly are arranged in the deodorization chamber, the sweeping assembly and the fan are located on the same side of the wool blocking net, the sweeping assembly and the drainage assembly are located on the two sides of the wool blocking net, and a spraying assembly is arranged in the deodorization chamber. The device has the beneficial effects that when the fan exhausts air, poultry feathers flow into the deodorization chamber along with air, the feather blocking net intercepts the poultry feathers, the feathers are prevented from flying around, and the situation that the feathers enter the drainage assembly to cause blockage is avoided; the sweeping assembly can sweep poultry feathers on the ground, and the situation that the feathers are accumulated too much in the deodorization chamber is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to poultry breeding tail gas treatment technical field, especially point poultry house tail end stench treatment device. BACKGROUND

[0002] The poultry farm stench mainly comes from poultry's excrement and urine, sewage, litter, feed residue, skin secretion etc., and is closely related to the ventilation condition of poultry house and the suspended matter in the air in the house. Among them, the excrement and urine and the sewage are the main sources of the poultry farm stench. The main components of these stench substances are hydrogen sulfide, ammonia, volatile fatty acid, trimethylamine, methane, skatole etc., which not only seriously harm the poultry health, reduce the disease resistance of poultry and affect the production performance, but also harm the health of the surrounding people, especially the feeding personnel, and the stench substances released into the atmosphere may also form acid rain and pollute the environment. Therefore, it is necessary to effectively control the stench pollution of the poultry farm.

[0003] The patent with the publication number CN217939651U in the prior art discloses a poultry house tail gas purification treatment device, which comprises a wind cabinet, a gas inlet is formed on one side of the wind cabinet, the gas inlet is connected with the chicken house, an air outlet window is formed on the top of the wind cabinet, a filter screen is arranged on the air outlet window, a spraying mechanism is arranged above the filter screen, a drainage channel is arranged at the bottom of the wind cabinet, the tail gas enters the wind cabinet from the gas inlet, the spraying mechanism sprays the tail gas, and the sewage is discharged from the drainage channel. The above-mentioned poultry house tail gas purification treatment device adopts a spraying mode to purify and treat the chicken house tail gas, but when the wind cabinet extracts the tail gas of the chicken house, the feathers falling from the chicken will enter the wind cabinet along with the airflow, and after the purification treatment device works for a long time, the chicken feathers will be accumulated in the wind cabinet, thereby causing the drainage channel to be blocked, affecting the normal use of the wind cabinet and reducing the effect of tail gas purification treatment. UTILITY MODEL CONTENTS

[0004] The utility model provides a poultry house tail end stench treatment device, which solves the problem of accumulation of poultry feathers in the tail gas purification treatment device in the prior art, which affects the normal work of the device.

[0005] The technical scheme of the utility model is as follows:

[0006] The device comprises a deodorization chamber connected with the poultry house, a fan arranged at the position where the deodorization chamber is connected with the poultry house, a hair blocking net arranged in the deodorization chamber, a cleaning assembly and a drainage assembly arranged in the deodorization chamber, the fan and the cleaning assembly being arranged on the same side of the hair blocking net, the cleaning assembly and the drainage assembly being arranged on the two sides of the hair blocking net, and a spraying assembly arranged in the deodorization chamber.

[0007] The hair blocking net is arranged obliquely towards the poultry house.

[0008] The deodorization chamber is provided with a feather collecting bin on the two sides thereof, the feather collecting bin being communicated with the deodorization chamber and corresponding to the cleaning assembly.

[0009] The top of the feather collecting bin is provided with a cleaning opening, and a cover plate is movably connected to the feather collecting bin and matched with the cleaning opening.

[0010] The cleaning assembly comprises a screw rod and a guide rod arranged in parallel, a moving block slidably connected to the guide rod, the moving block being threadedly connected with the screw rod, an end of the screw rod being connected with a driving motor, and a brush arranged at the lower part of the moving block and matched with the ground of the deodorization chamber.

[0011] The width of the brush is less than or equal to the distance between the lower edge of the hair blocking net and the outer wall of the poultry house.

[0012] The deodorization chamber is provided with an air outlet at the top thereof, the fan and the air outlet being arranged on the two sides of the hair blocking net, and the deodorization chamber is provided with a deodorization filter screen corresponding to the air outlet.

[0013] The spray assembly comprises a spray pipe connected with a spray host in the main control equipment room, and a spray head is arranged on the spray pipe.

[0014] The water treatment equipment is connected with the spray host, and a dosing device is arranged between the water treatment equipment and the spray host.

[0015] The drainage assembly comprises a drainage channel arranged at the bottom of the deodorization room.

[0016] The fan discharges the odor in the poultry house into the deodorization room, the spray assembly in the deodorization room sprays water mist to adsorb and treat the odor, and the odor is eliminated.

[0017] The cleaning assembly can clean the poultry feathers on the ground, and the situation that the poultry feathers are accumulated too much in the deodorization room is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced.

[0019] Figure 1 It is a structural schematic view of the poultry house tail end odor treatment device.

[0020] Figure 2 It is a structural schematic view of the cleaning assembly and the feather collecting bin.

[0021] In the diagram: 1. Poultry house, 2. Deodorization room, 3. Main control equipment room, 4. Feather collection bin, 21. Fan, 22. Deodorization filter, 23. Spray pipe, 24. Spray head, 25. Feather guard net, 26. Drainage ditch, 27. Cleaning assembly, 31. Spraying host, 32. Dosing device, 33. Water treatment equipment, 41. Cover plate, 271. Lead screw, 272. Moving block, 273. Brush. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1, as Figure 1 As shown, the poultry house tail-end odor treatment device includes a deodorization chamber 2, which is connected to the poultry house 1. A fan 21 is installed at the connection point between the deodorization chamber 2 and the poultry house 1. A feather-blocking net 25 is installed inside the deodorization chamber 2. A cleaning component 27 and a drainage component are also installed inside the deodorization chamber 2. The cleaning component 27 and the fan 21 are located on the same side of the feather-blocking net 25, while the cleaning component 27 and the drainage component are located on opposite sides of the feather-blocking net 25. A spray component is also installed inside the deodorization chamber 2. Specifically, multiple fans 21 are installed at the connection point between the poultry house 1 and the deodorization chamber 2. When the fans 21 are activated, they can exhaust the odor from the poultry house 1 into the deodorization chamber 2. The spray component inside the deodorization chamber 2 sprays water mist to react with the odor, thus treating the odor in the poultry house 1. When odor enters the deodorization chamber 2, poultry feathers will flow into the chamber along with the odor. The feather-blocking net 25 intercepts the feathers, restricting their movement and effectively improving the cleanliness of the chamber. It also prevents feathers from entering the drainage components and clogging them. When the fan 21 stops, the feathers will fall to the ground, or when they come into contact with the water mist sprayed by the spray component, they will absorb the water mist, become wet and heavy, and then fall to the ground. The cleaning component 27 can sweep and collect the feathers on the ground, preventing excessive accumulation of feathers in the deodorization chamber 2.

[0024] Furthermore, the feather-blocking net 25 is arranged at an angle towards the poultry house 1. In this embodiment, the feather-blocking net 25 includes a first net and a second net, both of which are 10-mesh nets; when feathers fall downwards, all feathers will fall to the ground and will not fall onto the feather-blocking net 25, thus avoiding the situation where feathers block the mesh of the feather-blocking net 25.

[0025] Furthermore, such as Figure 2As shown, feather collection chambers 4 are located on both sides of the deodorization chamber 2, and the feather collection chambers 4 are connected to the deodorization chamber 2; the feather collection chambers 4 correspond to the cleaning component 27. A cleaning port is located on the top of the feather collection chamber 4, and a cover plate 41 is movably connected to the feather collection chamber 4, which cooperates with the cleaning port. The cleaning component 27 sweeps and collects the feathers in the deodorization chamber 2 into the feather collection chamber 4, and then the accumulated feathers in the feather collection chamber 4 can be cleaned by opening the cover plate 41, enabling the cleaning component 27 to operate continuously.

[0026] Example 2, based on Example 1, describes a poultry house tail-end odor treatment device. The cleaning component 27 includes a lead screw 271 and a guide rod arranged in parallel. A movable block 272 is slidably connected to the guide rod, and the movable block 272 is threadedly connected to the lead screw 271. A drive motor is connected to the end of the lead screw 271. A brush 273 is provided at the lower part of the movable block 272, and the brush 273 engages with the floor of the deodorization chamber 2. The moving direction of the movable block 272 is parallel to the lower edge of the feather-blocking net 25. Both ends of the lead screw 271 are rotatably connected to the side wall of the feather collection chamber 4, and both ends of the guide rod are fixedly connected to the side wall of the feather collection chamber 4. The drive motor is located outside the feather collection chamber 4. The drive motor drives the lead screw 271 to rotate, and then, through the threaded engagement between the lead screw 271 and the movable block 272, drives the movable block 272 to move horizontally reciprocatingly. During the movement of the movable block 272, the brush 273 sweeps the feathers on the floor of the deodorization chamber 2, causing the feathers to collect in the feather collection chamber 4.

[0027] Furthermore, the width of the brush 273 is less than or equal to the distance between the lower edge of the feather-blocking net 25 and the outer wall of the poultry house 1. The brush 273 can complete the cleaning of the ground between the feather-blocking net 25 and the outer wall of the poultry house 1 by moving the moving block 272 in a straight reciprocating motion, thereby ensuring that the ground where feathers fall is completely cleaned.

[0028] Furthermore, the top of the deodorization chamber 2 is provided with an air outlet, and the fan 21 and the air outlet are located on both sides of the baffle net 25, respectively; the deodorization chamber 2 is provided with a deodorizing filter 22 corresponding to the position of the air outlet. In this embodiment, the deodorizing filter 25 is an activated carbon filter. After the odor reacts with the water mist sprayed by the spray component, it is discharged from the air outlet. During the discharge process, the deodorizing filter 22 performs secondary deodorization to ensure the deodorization effect of the odor treatment device.

[0029] Furthermore, the spray assembly includes a spray pipe 23, which is connected to a spray host 31 in the main control room 3. A spray head 24 is mounted on the spray pipe 23. A water treatment device 33 is also installed in the main control room 3, connected to the spray host 31. A dosing device 32 is located between the water treatment device 33 and the spray host 31. In this embodiment, the spray host 31 is a water pump, providing power for water flow. The water treatment device 33 is a filtration and purification device that removes impurities from the water. Then, the dosing device 32 mixes the microbial agent with the water, and the mixed liquid is then introduced into the spray host 31. The microbial agent in the water mist sprayed from the spray head 24 can fully contact and react with the odor molecules in the deodorization chamber 2, causing the odor molecules to decompose and thus removing the odor.

[0030] Furthermore, the drainage assembly includes a drainage channel 26, which is located at the bottom of the deodorization chamber 2. The water mist sprayed by the spray assembly reacts with the odor and falls to the ground, then is discharged from the drainage channel 26; and due to the interception of the feather guard 25, poultry feathers will not enter the drainage channel 26, effectively preventing the drainage channel 26 from becoming blocked.

[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A poultry house tail-end odor treatment device, comprising an odor removal chamber (2), the odor removal chamber (2) being connected to the poultry house (1), and a fan (21) being provided at the connection point between the odor removal chamber (2) and the poultry house (1), characterized in that, The deodorizing chamber (2) is equipped with a lint screen (25), a cleaning component (27) and a drainage component. The cleaning component (27) and the fan (21) are located on the same side of the lint screen (25), and the cleaning component (27) and the drainage component are located on both sides of the lint screen (25). The deodorizing chamber (2) is equipped with a spray component.

2. The poultry house tail-end odor treatment device according to claim 1, characterized in that, The feather guard net (25) is arranged at an angle toward the poultry house (1).

3. The poultry house tail-end odor treatment device according to claim 1 or 2, characterized in that, Feather collection chambers (4) are provided on both sides of the deodorization chamber (2), and the feather collection chambers (4) are connected to the deodorization chamber (2); the feather collection chambers (4) correspond to the cleaning components (27).

4. The poultry house tail-end odor treatment device according to claim 3, characterized in that, The top of the feather collection chamber (4) is provided with a cleaning port, and a cover plate (41) is movably connected to the feather collection chamber (4), which cooperates with the cleaning port.

5. The poultry house tail-end odor treatment device according to claim 1 or 4, characterized in that, The cleaning assembly (27) includes a lead screw (271) and a guide rod arranged in parallel. A moving block (272) is slidably connected to the guide rod. The moving block (272) is threadedly connected to the lead screw (271). A drive motor is connected to the end of the lead screw (271). A brush (273) is provided at the lower part of the moving block (272). The brush (273) cooperates with the floor of the deodorization chamber (2).

6. The poultry house tail-end odor treatment device according to claim 5, characterized in that, The width of the brush (273) is less than or equal to the distance between the lower edge of the feather guard (25) and the outer wall of the poultry house (1).

7. The poultry house tail-end odor treatment device according to claim 1, 4, or 6, characterized in that, The top of the deodorizing chamber (2) is provided with an air outlet, and the fan (21) and the air outlet are located on both sides of the baffle net (25); the deodorizing chamber (2) is provided with a deodorizing filter (22) corresponding to the position of the air outlet.

8. The poultry house tail-end odor treatment device according to claim 7, characterized in that, The spray assembly includes a spray pipe (23), which is connected to the spray host (31) in the main control room (3). A spray head (24) is provided on the spray pipe (23).

9. The poultry house tail-end odor treatment device according to claim 8, characterized in that, The main control room (3) is also equipped with water treatment equipment (33), which is connected to the spray host (31). A dosing device (32) is provided between the water treatment equipment (33) and the spray host (31).

10. The poultry house tail-end odor treatment device according to claim 1 or 9, characterized in that, The drainage assembly includes a drainage channel (26) which is located at the bottom of the deodorization chamber (2).

Citation Information

Patent Citations

  • Poultry house tail gas purification treatment device

    CN217939651U