Deodorizing device for preparing chicken manure organic fertilizer
By using a three-way air intake and air-gathering frame and an L-shaped sliding baffle linkage system, the structural defects of the deodorization equipment in the chicken manure organic fertilizer preparation process have been solved, achieving efficient deodorization, convenient maintenance and safe sealing, and extending the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI HAOLANG IND CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-07-21
AI Technical Summary
In the existing process of preparing chicken manure organic fertilizer, deodorization equipment suffers from problems such as difficulty in replacing fixed filter elements, long maintenance downtime, easy sealing failure and odor leakage due to conventional baffle design, and low treatment efficiency of traditional air intake structure.
It adopts a three-way air intake and air-gathering frame, an L-shaped sliding baffle and a spring guide rod linkage sealing system, combined with detachable filter elements, to achieve efficient collection, distribution and filtration of odor. The sliding baffle automatically seals during maintenance to prevent odor from escaping.
It improves deodorization efficiency, enhances maintenance convenience and sealing safety, and extends equipment life.
Smart Images

Figure CN224524375U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of poultry farming, and in particular to a deodorizing device for preparing chicken manure organic fertilizer. Background Technology
[0002] In the fields of poultry and livestock breeding and organic fertilizer production, chicken manure fermentation is a common resource utilization method. However, this process is accompanied by the generation of a large amount of malodorous gases containing ammonia, hydrogen sulfide and other components. Direct emission of these gases seriously pollutes the environment and affects health. Existing deodorization equipment generally has structural defects, such as the difficulty in replacing fixed filter elements, which leads to long maintenance downtime. Conventional baffle designs are prone to leakage of odor due to sealing failure when disassembling filter units. Furthermore, traditional air intake structures have low efficiency in collecting and treating odors from multiple points.
[0003] Therefore, in order to address the above problems, a deodorization device for preparing chicken manure organic fertilizer is now being developed. Utility Model Content
[0004] In order to overcome the common structural defects of existing deodorization equipment, such as the difficulty in replacing fixed filter elements leading to long maintenance downtime, the risk of odor leakage due to sealing failure when disassembling the filter unit by conventional baffle design, and the low efficiency of traditional air intake structure in collecting and treating odors from multiple points, this utility model provides a deodorization device for chicken manure organic fertilizer preparation.
[0005] The technical solution of this utility model is: a deodorizing device for preparing chicken manure organic fertilizer, comprising a deodorizing frame, three air inlets at the top of the deodorizing frame, an air inlet pipe snapped onto each air inlet, an air-gathering frame at the right end of the air inlet pipe, three sliding frames slidably connected inside the deodorizing frame, the positions of the sliding frames corresponding to the air inlets, three filter elements inside each sliding frame for filtering odors, three sliding baffles slidably connected to the rear side of the deodorizing frame, guide rods connected to the rear side of each sliding baffle, the guide rods being connected through the deodorizing frame, springs being provided between each guide rod and the deodorizing frame, the springs being sleeved on the corresponding guide rods, three fixing seats on the upper front side of the deodorizing frame, each fixing seat being rotatably connected to a locking element for blocking the sliding frames.
[0006] Optionally, each of the air inlets is equipped with a plug.
[0007] Optionally, the filter element and the deodorizing frame are connected by a detachable structure.
[0008] Optionally, all sliding baffles are L-shaped structures.
[0009] Optionally, a protective sleeve is provided between the guide rod and the deodorizing frame, and the protective sleeve is a corrugated pipe structure.
[0010] Optionally, the card is provided with an assist handle.
[0011] By adopting the above technical solution, the beneficial effects of this utility model are as follows:
[0012] This invention achieves efficient collection and distribution of odorous gases through a three-way air intake and collection frame. The linkage sealing system, consisting of an L-shaped sliding baffle, spring, and guide rod, is automatically pushed out and forms an elastic seal when the sliding frame is pulled out for maintenance, preventing odorous gases from escaping during operation. Overall, it achieves a comprehensive effect of improved deodorization efficiency, enhanced maintenance convenience, optimized sealing safety, and extended equipment life. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a partial cross-sectional three-dimensional structural diagram of the present invention.
[0015] Figure 3 This is a partial three-dimensional structural diagram of the present invention.
[0016] The markings in the attached diagram are: 1: deodorizing frame, 2: air inlet pipe, 3: blocking component, 4: air gathering frame, 5: sliding frame, 6: filter component, 7: sliding baffle, 8: guide rod, 9: spring, 10: protective rubber sleeve, 11: fixing base, 12: clip. Detailed Implementation
[0017] The present invention will be further described below with reference to specific embodiments. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but are not intended to limit the present invention.
[0018] A deodorization device for preparing chicken manure organic fertilizer, such as Figures 1-3As shown, the device includes a deodorizing frame 1 with three air inlets at the top. Air inlets 2 are attached to each air inlet, and each inlet is fitted with a plug 3. An air-gathering frame 4 is located at the right end of the air inlets 2. Three sliding frames 5 are slidably connected inside the deodorizing frame 1, their positions corresponding to the air inlets. Each sliding frame 5 contains three filter elements 6, which are detachably connected to the deodorizing frame 1. The filter elements 6 are used to filter odors. Three sliding baffles 7 are slidably connected to the rear side of the deodorizing frame 1. All are L-shaped structures. The rear side of the sliding baffle 7 is connected to a guide rod 8. The guide rod 8 is connected to the deodorizing frame 1 through the baffle. A spring 9 is provided between the guide rod 8 and the deodorizing frame 1. The spring 9 is sleeved on the corresponding guide rod 8. A protective rubber sleeve 10 is provided between the guide rod 8 and the deodorizing frame 1. The protective rubber sleeve 10 is a corrugated tube structure. Three fixed seats 11 are provided on the upper front side of the deodorizing frame 1. Each fixed seat 11 is rotatably connected to a clip 12. The clip 12 is used to block the sliding frame 5. An assist handle is provided on the clip 12.
[0019] It should be noted that the fermentation exhaust gas from chicken manure organic fertilizer containing malodorous substances enters the device through three air inlet pipes 2. The gas is collected by the gas gathering frame 4 and evenly distributed to the three corresponding air inlets at the top of the deodorizing frame 1 before entering the device. When normal exhaust gas treatment is required, the blockage 3 located on the air inlet is in the open or removed state to ensure unobstructed airflow. The exhaust gas then flows into the three sliding frames 5 inside the deodorizing frame 1 corresponding to their respective air inlets. These sliding frames 5 serve as the carrier of the core filtration unit, and each one is equipped with three removable filter elements 6 (such as activated carbon, biological filter media, or chemical absorbents). When the odorous gas flows through these filter elements 6, the ammonia, etc., are filtered out. Hydrogen sulfide and other major odorous components are physically adsorbed, chemically neutralized, or biodegraded, thus achieving an effective deodorization and purification process. The treated, relatively clean gas is then discharged through the subsequent channel of the deodorization frame 1 or enters the next stage. Simultaneously, the device is designed with three key rear L-shaped sliding baffles 7. Their installation method ensures that, in the normal operating position, the baffles are tightly fitted to the corresponding structural surfaces of the deodorization frame 1 and the sliding frame 5 under the natural elastic force of the springs 9 fitted onto the guide rods 8. As auxiliary protection, each guide rod 8 is fitted with a corrugated protective sleeve 10 at its connection point with the deodorization frame 1. Its function is to isolate the guide rods 8 and springs 9 from the erosion caused by internal airflow and moisture. This allows the spring 9 to smoothly move the guide rod 8 and the L-shaped baffle within a certain range of reciprocating motion, without hindering the compensation for minor deformations of the rods. When maintenance or replacement of the filter element 6 is required, the operator first applies the levers 12 with assist handles located on the three fixed seats 11 at the upper front of the deodorizing frame 1, rotating each lever 12 to release the locking restriction on the sliding frame 5. Then, the operator can manually and smoothly pull out the sliding frame 5 for maintenance. It is particularly noteworthy that during the pulling out process, the specially designed push-top structure at the rear end of the sliding frame 5 directly interacts with the shape of the rear L-shaped sliding baffle 7. When the sliding frame 5 is moved out, the baffle is no longer pushed by the sliding frame 5 and slides forward under the action of the spring 9, thereby blocking the air outlet and effectively preventing untreated odor or treated gas from escaping from the side and rear gaps, ensuring treatment efficiency and safe operating environment. When maintenance is completed, the operator pushes the sliding frame 5, which has been cleaned or the filter element 6 has been replaced, back into the predetermined working position in the deodorizing frame 1. The operator needs to rotate the locking piece 12 on the fixed base 11 so that it can be reliably locked back into the blocking positioning state through the lever action of the assist handle, thereby fixing the returned sliding frame 5 to prevent it from shifting during operation and restoring the device to the waiting state.
[0020] The technical principles of the present invention have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of the present invention and should not be construed as limiting the scope of protection of the present invention in any way. Based on this explanation, those skilled in the art can conceive of other specific embodiments of the present invention without creative effort, and these embodiments will all fall within the scope of protection of the present invention.
Claims
1. A deodorizing device for preparing chicken manure organic fertilizer, characterized in that, The device includes a deodorizing frame (1), which has three air inlets at the top. An air inlet pipe (2) is attached to each air inlet. An air-gathering frame (4) is located at the right end of the air inlet pipe (2). Three sliding frames (5) are slidably connected inside the deodorizing frame (1). The positions of the sliding frames (5) correspond to the air inlets. Each sliding frame (5) contains three filters (6) used to filter odors. Three sliding baffles are slidably connected to the rear side of the deodorizing frame (1). 7) Each sliding baffle (7) is connected to a guide rod (8) on its rear side. The guide rod (8) is connected to the deodorizing frame (1) in a through manner. A spring (9) is provided between the guide rod (8) and the deodorizing frame (1). The spring (9) is sleeved on the corresponding guide rod (8). Three fixed seats (11) are provided on the upper front side of the deodorizing frame (1). Each fixed seat (11) is rotatably connected to a clip (12). The clip (12) is used to block the sliding frame (5).
2. The deodorization device for preparing chicken manure organic fertilizer according to claim 1, characterized in that, Each air inlet is equipped with a plug (3).
3. The deodorization device for preparing chicken manure organic fertilizer according to claim 1, characterized in that, The filter element (6) and the deodorizing frame (1) are connected by a detachable structure.
4. The deodorizing device for preparing chicken manure organic fertilizer according to claim 1, characterized in that, All sliding baffles (7) are L-shaped structures.
5. The deodorizing device for preparing chicken manure organic fertilizer according to claim 1, characterized in that, A protective sleeve (10) is provided between the guide rod (8) and the deodorizing frame (1), and the protective sleeve (10) is a corrugated pipe structure.
6. The deodorizing device for preparing chicken manure organic fertilizer according to claim 1, characterized in that, The card (12) is provided with a power handle.