Dust removal device for bio-organic fertilizer production

By using a combination of exhaust vertical plates and spray pipes in the production of bio-organic fertilizer, dust is discharged into a water tank to fully contact with water and undergo multiple wet rinsing and settling processes, solving the problems of dust scattering and dust discharge from the fan, and achieving a highly efficient dust removal effect.

CN223832042UActive Publication Date: 2026-01-27HUBEI ZHUANGYUAN FERTILIZER IND CO LTD
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Patent Information

Application Number
CN202423244938.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-01-27
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing dust removal devices used in bio-organic fertilizer production tend to scatter dust during dust removal, and the fans directly discharge air carrying a lot of dust, so the cleaning effect needs to be improved.

Method used

Dust is discharged into the water tank by an exhaust vertical plate and fully contacts the water. Combined with spray pipes and atomizing nozzles, it undergoes multiple wet rinsing and sedimentation. Water is pumped from the clean water chamber into the spray pipes, and the dust is further wetted and settled by the atomizing nozzles. Finally, clean gas is discharged through the exhaust port.

Benefits of technology

It achieves continuous and effective dust purification, significantly improves dust removal effect and efficiency, and reduces dust dispersion and the amount of dust discharged by the fan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The dust removal device comprises a dust removal box, a water pool and a water purification chamber located on one side of the water pool are arranged on the lower portion in the dust removal box, a plurality of exhaust vertical plates fixed to the inner side of the dust removal box are transversely distributed at the upper end of the water pool at equal intervals, and the bottoms of the exhaust vertical plates extend to the position below the liquid level in the water pool. Meanwhile, a plurality of exhaust holes are formed in the bottoms of the exhaust vertical plates in the length direction of the exhaust vertical plates, an air inlet assembly communicated with the exhaust vertical plates is arranged on one side of the dust removal box, dust discharged by the fertilizer production equipment is guided into the exhaust vertical plates through the air inlet assembly, and the exhaust vertical plates discharge the dust into a water body of the water pool through the exhaust holes under the action of air pressure. According to the device, the water pipe pump set is arranged in the water purification chamber, so that dust is in full contact with water, humidified and settled, meanwhile, water in the water purification chamber can be poured into the spraying pipe through the water pipe pump set, bubbling gas and drifting dust in the water pool are subjected to wet spraying and settling again through the atomization nozzles, and then redundant clean gas is exhausted through the exhaust port.
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Description

Technical Field

[0001] This utility model relates to the field of organic fertilizer dust removal technology, specifically a dust removal device for the production of bio-organic fertilizer. Background Technology

[0002] With social development and progress, the ecological environment is receiving increasing attention, and soil protection is gradually gaining importance. Traditional chemical fertilizers are being replaced by organic fertilizers. However, dust is generated during the organic fertilizer production process, including crushing, sieving, drying, and cooling. This dust is undoubtedly from the raw materials or mixed materials used in the production process. Failure to collect this dust not only wastes resources but also poses a significant threat to the respiratory health of workers. Patent document CN221333345U discloses a dust removal device for bio-organic fertilizer production. It utilizes a fan and suction pipe to draw dust into a dust inlet hood, which then blows it directly onto the water surface inside a water tank. Combined with a stirring plate to agitate the water flow, the dust is effectively treated by the water. This dust removal method eliminates the need to clean the dust from dust baffles and replace filter cartridges, making it more convenient.

[0003] The aforementioned device still has some shortcomings in practical application. It sucks dust into the dust inlet hood through the suction pipe and blows it directly onto the water surface inside the water tank through the dust inlet pipe, where the water agitates and adsorbs the dust. However, we know that the blown air and dust are very easy to disperse. When the dust collides with the water surface, it also causes a lot of dust to scatter and not come into contact with the water. At this time, the fan will directly discharge the air carrying a lot of dust. The cleaning effect needs to be further improved and perfected. In view of this, a dust removal device for bio-organic fertilizer production is provided. Utility Model Content

[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.

[0005] Therefore, the purpose of this utility model is to provide a dust removal device for the production of bio-organic fertilizer, so as to solve the problem that the dust removal device for the production of bio-organic fertilizer in the prior art mentioned in the background art causes a lot of dust to scatter and not come into contact with water during dust removal, and the fan will directly discharge the air carrying a lot of dust, so the cleaning effect needs to be further improved and perfected.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dust removal device for bio-organic fertilizer production, comprising a dust removal box, a water tank at the bottom of the dust removal box and a clean water chamber located on one side of the water tank, a plurality of exhaust vertical plates fixed to the inside of the dust removal box being arranged horizontally at equal intervals at the upper end of the water tank, the bottom of the exhaust vertical plates extending below the liquid surface in the water tank, and the bottom of the exhaust vertical plates having a plurality of exhaust holes along their length direction, an air inlet assembly connected to the plurality of exhaust vertical plates being provided on one side of the dust removal box, a plurality of spray pipes fixed to the inside of the dust removal box being arranged above the exhaust vertical plates, the bottom of the spray pipes having a plurality of atomizing nozzles along their length direction, and a water delivery pump assembly for drawing water from the clean water chamber into the spray pipes, and an exhaust port being provided at the top of the dust removal box.

[0007] As a preferred embodiment of the dust removal device for bio-organic fertilizer production described in this utility model, the air inlet assembly includes an air collection chamber fixedly connected to one end of a plurality of exhaust vertical plates, and a fan disposed on one side of the air collection chamber.

[0008] As a preferred embodiment of the dust removal device for bio-organic fertilizer production described in this utility model, an inclined plate is provided between the water tank and the water purification chamber, a filter port is provided on the inner side of the inclined plate, and a filter screen is provided on the inner side of the filter port.

[0009] As a preferred embodiment of the dust removal device for bio-organic fertilizer production described in this utility model, the water supply pipe pump group includes a water collection pipe connected to one end of the plurality of spray pipes, a water supply pipe connected to the water collection pipe at one end and the water purification chamber at the other end, and a liquid pump installed on the water supply pipe.

[0010] As a preferred embodiment of the dust removal device for bio-organic fertilizer production described in this utility model, the bottom side of the pool is further provided with a sedimentation tank recessed below the dust removal box, and a sewage pipe is provided at the bottom of the sedimentation tank, with a valve on the sewage pipe;

[0011] The inclined plate extends from its lower end to the upper edge of the sedimentation tank.

[0012] As a preferred embodiment of the dust removal device for bio-organic fertilizer production described in this utility model, an activated carbon adsorption layer is further provided on the upper inner side of the dust removal box, and the activated carbon adsorption layer is located above the spray pipe.

[0013] As a preferred embodiment of the dust removal device for bio-organic fertilizer production described in this utility model, the dust removal box is further provided with an inspection door on the front.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This dust removal device for bio-organic fertilizer production guides the dust discharged from the fertilizer production equipment into the exhaust vertical plate through the air inlet component. Under the action of air pressure, the exhaust vertical plate discharges the dust into the water body of the pool through the exhaust hole, so that the dust can fully contact, humidify and settle with the water. At the same time, the water supply pump group can inject water from the clean water chamber into the spray pipe, and the bubbling gas and scattered dust in the pool are further wetted and settled through the atomizing nozzle. Then, the excess clean gas is discharged through the exhaust port. Compared with the prior art, this dust removal device can continuously and effectively purify the dust, and the dust removal effect and efficiency are further improved. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall external structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the dust collector box of this utility model;

[0017] Figure 3 This is a schematic diagram of the bottom structure of the exhaust vertical plate of this utility model.

[0018] In the diagram: 100, dust collector; 110, water tank; 120, clean water chamber; 130, sedimentation tank; 140, exhaust port; 150, inspection door; 200, exhaust vertical plate; 201, exhaust hole; 210, air inlet assembly; 211, air collection chamber; 212, fan; 300, spray pipe; 310, atomizing nozzle; 400, water supply pump set; 410, water collection pipe; 420, water supply pipe; 430, liquid pump; 500, inclined plate; 510, filter screen; 600, activated carbon adsorption layer; 700, sewage pipe; 710, valve. Detailed Implementation

[0019] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0020] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, in actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0022] Figures 1-3The diagram shown is a complete structural schematic of a dust removal device for the production of bio-organic fertilizer according to this utility model. Please refer to [link / reference]. Figures 1-3 This embodiment of a dust removal device for bio-organic fertilizer production includes a dust removal box 100, a water tank 110 at the bottom of the dust removal box 100 and a clean water chamber 120 located on one side of the water tank 110. Multiple exhaust vertical plates 200 fixed to the inside of the dust removal box 100 are arranged horizontally and equidistantly at the upper end of the water tank 110. The bottom of the exhaust vertical plates 200 extends below the liquid surface in the water tank 110. The bottom of the exhaust vertical plates 200 has several exhaust holes 201 along its length. An air inlet assembly 210 connected to the multiple exhaust vertical plates 200 is provided on one side of the dust removal box 100. Multiple spray pipes 300 fixed to the inside of the dust removal box 100 are arranged above the exhaust vertical plates 200. The bottom of the spray pipes 300 has multiple atomizing nozzles 310 along its length. The device also includes a water pump assembly 400 for drawing water from the clean water chamber 120 into the spray pipes 300. An exhaust port 140 is also provided at the top of the dust removal box 100.

[0023] The air intake assembly 210 includes an air collection chamber 211 fixedly connected to one end of multiple exhaust vertical plates 200, and a fan 212 disposed on one side of the air collection chamber 211. It can be understood that the fan 212 is connected to the waste production equipment via an external duct assembly, and uses negative pressure suction to transport the dust discharged from the production equipment to the air collection chamber 211, and then distributes the airflow to each exhaust vertical plate 200 through the air collection chamber 211. An inclined plate 500 is provided between the water tank 110 and the clean water chamber 120. The inclined plate 500 has a filter port on its inner side, and a filter screen 510 is disposed inside the filter port. The filter screen 510 filters and purifies the wastewater that seeps into the clean water chamber 120 from the water tank 110, and the filter screen 510 and the inclined plate 500 are detachable. The water supply pipe pump assembly 400 includes a water collection pipe 410 connected to one end of a plurality of spray pipes 300, a water supply pipe 420 connected to the water collection pipe 410 at one end and the water purification chamber 120 at the other end, and a liquid pump 430 installed on the water supply pipe 420. Specifically, in this embodiment, the dust discharged from the fertilizer production equipment is guided into the exhaust vertical plate 200 through the air inlet assembly 210. Under air pressure, the exhaust vertical plate 200 discharges the dust into the water body of the water tank 110 through the exhaust hole 201, so that the dust can fully contact, humidify and settle with the water. At the same time, the water supply pump group 400 can inject water from the clean water chamber 120 into the spray pipe 300, and the bubbling gas and scattered dust in the water tank 110 are further wetted and settled through the atomizing nozzle 310. Then, the excess clean gas is discharged through the exhaust port 140. Compared with the prior art, this dust removal device can continuously and effectively purify the dust, and the dust removal effect and efficiency are further improved.

[0024] Preferably, the bottom of the water tank 110 also has a sedimentation tank 130 recessed below the dust collection box 100. A drain pipe 700 is installed at the bottom of the sedimentation tank 130, and a valve 710 is attached to the drain pipe 700. The inclined end of the inclined plate 500 extends to the upper edge of the sedimentation tank 130. It is understood that the dust and sludge settled in the water tank 110 will naturally deposit in the sedimentation tank 130, ensuring efficient dust removal from the water tank 110. When sludge needs to be removed, the sludge-water in the sedimentation tank 130 is discharged through the drain pipe 700 by opening the valve 710, which is simple and convenient.

[0025] Preferably, an activated carbon adsorption layer 600 is further provided on the upper inner side of the dust collection box 100, and the activated carbon adsorption layer 600 is located above the spray pipe 300. It is understood that the dust emitted during the organic fertilizer production process carries a certain odor. Therefore, the activated carbon adsorption layer 600 can filter the humidified / purified air and effectively adsorb small-molecule odor substances. It can also filter and adsorb the very small amount of dust that might otherwise escape, further optimizing the dust removal effect.

[0026] As a preferred option, the dust collector 100 is further provided with an inspection door 150 on the front. It can be understood that by opening the inspection door 150, the various filter components and structures inside the dust collector 100 can be replaced and maintained regularly, ensuring the normal operation of the device.

[0027] In summary, the dust removal device for bio-organic fertilizer production according to this embodiment, when in use, guides the dust discharged from the fertilizer production equipment into the exhaust vertical plate 200 through the air inlet component 210. Under the action of air pressure, the exhaust vertical plate 200 discharges the dust into the water body of the water tank 110 through the exhaust hole 201, so that the dust can fully contact, humidify and settle with the water. At the same time, the water supply pump group 400 can inject water from the clean water chamber 120 into the spray pipe 300, and the bubbling gas and scattered dust in the water tank 110 are further wetted and settled through the atomizing nozzle 310. Then, the excess clean gas is discharged through the exhaust port 140. Compared with the prior art, this dust removal device can continuously and effectively purify the dust, and the dust removal effect and efficiency are further improved.

[0028] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A dust removal device for bio-organic fertilizer production, characterized in that, The dust collector includes a dust collection box (100), with a water tank (110) at the bottom and a clean water chamber (120) located on one side of the water tank (110). Multiple exhaust vertical plates (200) fixed to the inside of the dust collection box (100) are arranged horizontally and equidistantly at the upper end of the water tank (110). The bottom of the exhaust vertical plates (200) extends below the liquid surface in the water tank (110), and the bottom of the exhaust vertical plates (200) has several exhaust holes (201) along its length. 0) An air intake assembly (210) is provided on one side and is connected to multiple exhaust vertical plates (200). Multiple spray pipes (300) fixed to the inside of the dust collection box (100) are arranged above the exhaust vertical plates (200). Multiple atomizing nozzles (310) are provided at the bottom of the spray pipes (300) along their length direction. A water delivery pump group (400) is also included for drawing water from the clean water chamber (120) into the spray pipes (300). An exhaust port (140) is also provided on the top of the dust collection box (100).

2. The dust removal device for bio-organic fertilizer production according to claim 1, characterized in that: The air intake assembly (210) includes an air collection chamber (211) fixedly connected to one end of a plurality of exhaust vertical plates (200) and a fan (212) disposed on one side of the air collection chamber (211).

3. The dust removal device for bio-organic fertilizer production according to claim 1, characterized in that: An inclined plate (500) is provided between the water tank (110) and the water purification chamber (120), and a filter port is provided on the inner side of the inclined plate (500), and a filter screen (510) is provided on the inner side of the filter port.

4. The dust removal device for bio-organic fertilizer production according to claim 1, characterized in that: The water supply pipe pump assembly (400) includes a water collection pipe (410) connected to one end of a plurality of spray pipes (300), a water supply pipe (420) connected to the water collection pipe (410) at one end and to the water purification chamber (120) at the other end, and a liquid pump (430) installed on the water supply pipe (420).

5. A dust removal device for bio-organic fertilizer production according to claim 1, characterized in that: The bottom side of the pool (110) also has a sedimentation tank (130) recessed below the dust removal box (100), and a sewage pipe (700) is provided at the bottom of the sedimentation tank (130), and a valve (710) is provided on the sewage pipe (700). The inclined plate (500) extends to the upper edge of the sedimentation tank (130) at its lower inclined end.

6. The dust removal device for bio-organic fertilizer production according to claim 1, characterized in that: An activated carbon adsorption layer (600) is also provided on the upper inner side of the dust removal box (100), and the activated carbon adsorption layer (600) is located above the spray pipe (300).

7. A dust removal device for bio-organic fertilizer production according to claim 1, characterized in that: The dust collection box (100) is also provided with an inspection door (150) on the front.

Citation Information

Patent Citations

  • Dust removal device for bio-organic fertilizer production

    CN221333345U