Dust collection and purification device for compound fertilizer production

By designing a dust collection and purification device for compound fertilizer production, and using the vacuum cover to follow the combination of the dust filter plate swing and fan vacuum cleaner, the problem of low dust purification accuracy in compound fertilizer production is solved, efficient dust collection and purification is achieved, and the working environment and product quality are improved.

CN223234390UActive Publication Date: 2025-08-19JIANGXI SHUAIDA BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422429038.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-08-19
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

In the prior art, the dust flying in the air can only be absorbed during the production process of compound fertilizers, and the dust adhering to compound fertilizers cannot be effectively cleaned, resulting in a reduction in the dust purification accuracy and affecting the use effect.

Method used

A dust collection and purification device for compound fertilizer production is designed, including filtering components and dust removal components. The dust-swalking of the composite fertilizer dust filter plate is swung through the vacuum cover, and combined with a fan and a vacuum cleaner to achieve efficient collection and purification of adherent dust.

Benefits of technology

Effectively reduce dust dissipation, improve dust capture rate, improve working environment, ensure employee health, improve product quality and production efficiency, and enhance the safety and purification effect of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust collecting and purifying device for compound fertilizer production, and relates to the technical field of compound fertilizer production. The dust collecting and purifying device for compound fertilizer production comprises a base, and compound fertilizer filtering equipment and a dust collector are fixedly connected to the base; the filtering assembly is arranged in the compound fertilizer filtering equipment, and the dust removal assembly is arranged in the compound fertilizer filtering equipment; the dust removal assembly comprises a filter plate connecting shaft, the filter plate connecting shaft rotates in the compound fertilizer filter equipment, the surface of the filter plate connecting shaft is fixedly connected with a compound fertilizer dust filter plate, and the left side of the compound fertilizer dust filter plate is fixedly connected with a dust hood fixing plate; the end, close to the compound fertilizer dust filter plate, of the dust hood fixing plate is fixedly connected with two dust hoods; the upper end of the dust collector is fixedly connected with a connecting pipe, the end, away from the dust collector, of the connecting pipe extends into the compound fertilizer filtering equipment and is fixedly connected with the dust hood, and the surface of the dust collector is fixedly connected with a fan.
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Description

Technical Field

[0001] The utility model relates to the technical field of compound fertilizer production, in particular to a dust collecting and purifying device for compound fertilizer production. Background Art

[0002] Compound fertilizer refers to a chemical fertilizer containing two or more nutrient elements. Compound fertilizer has the advantages of high nutrient content, few by-components and good physical properties. It plays a very important role in balanced fertilization, improving fertilizer utilization rate and promoting high and stable yield of crops. When producing compound fertilizer, clay, concrete fertilizer and other compound fertilizer raw materials are powdery and will diffuse in the air during feeding or production process, especially in the screening process of compound fertilizer, which is more likely to form dust pollution. China Utility Model Patent, Authorization Announcement No. "CN217650486U", discloses an auxiliary dust collection device for the production of nitrogen-potassium compound fertilizer, including a bottom plate, the bottom plate The plate is provided with rollers, a storage box is installed on the upper end of the bottom plate, a drawer is slid on the storage box, a handle is installed on one side of the upper end of the bottom plate, a suction pump is installed on the storage box, a fixed tube is installed on the end of the suction pump away from the storage box, a telescopic hose is installed on the end of the fixed tube away from the storage box, a slide is installed on the end of the telescopic hose away from the fixed tube, a through tube is installed on the upper end of the slide, a suction cup is installed on the end of the through tube away from the telescopic hose, a vertical plate is installed on one side of the upper end of the bottom plate, an operating hole is provided in the vertical plate, a replacement component is provided on the suction cup, and an adjustment component is provided on the bottom plate.

[0003] The above technical solution facilitates the adjustment of the height of the suction cup by adjusting the setting of the component, thereby facilitating the adjustment of the dust suction height of the fertilizer. However, the above technical solution still has certain defects. When in use, it can only suction the dust flying in the air, and cannot clean and collect the dust adhering to the compound fertilizer, thereby reducing the accuracy of dust purification during compound fertilizer screening and affecting the effect during use. For this reason, the utility model proposes a new solution. Utility Model Content

[0004] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art and to provide a dust collection and purification device for compound fertilizer production, which can solve the problem that when in use, only the dust flying in the air can be collected, but the dust adhering to the compound fertilizer cannot be cleaned and collected, thereby reducing the accuracy of dust purification during compound fertilizer screening and affecting the effect during use.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a dust collecting and purifying device for compound fertilizer production, comprising a base, to which a compound fertilizer filtering device and a dust collector are fixedly connected;

[0006] A filter assembly is provided inside the compound fertilizer filter device, and a dust removal assembly is provided inside the compound fertilizer filter device;

[0007] The dust removal assembly includes a filter plate connecting shaft, which rotates inside the compound fertilizer filtering equipment. The compound fertilizer dust filter plate is fixedly connected to the surface of the filter plate connecting shaft. The left side of the compound fertilizer dust filter plate is fixedly connected to a dust hood fixing plate. The end of the dust hood fixing plate close to the compound fertilizer dust filter plate is fixedly connected to two dust hoods.

[0008] The upper end of the vacuum cleaner is fixedly connected with a connecting pipe, one end of the connecting pipe away from the vacuum cleaner extends to the interior of the compound fertilizer filtering device and is fixedly connected to the dust cover, and the surface of the vacuum cleaner is fixedly connected with a fan.

[0009] Preferably, the filter assembly includes a connecting plate, the connecting plate is fixedly connected to the inner wall of the compound fertilizer filtering equipment, the upper end of the connecting plate is hinged with a hydraulic rod, the output end of the hydraulic rod is rotatably connected to the fixed plate, the surface of the fixed plate is provided with an arc groove, the surface of the compound fertilizer dust filter plate is fixedly connected with a connecting shaft, and the connecting shaft is slidably connected to the inner wall of the arc groove;

[0010] The surface of the fixed plate is fixedly connected to a driving motor, the interior of the fixed plate is rotatably connected to a rotating shaft, and the surface of the rotating shaft is fixedly connected to two cams;

[0011] The surface of the compound fertilizer dust filter plate is fixedly connected with a baffle, the surface of the compound fertilizer dust filter plate is fixedly connected with multiple staggered compound fertilizer guide strips, the surface of the compound fertilizer filter equipment is fixedly connected with a first discharge plate, and the first discharge plate extends to the interior of the compound fertilizer filter equipment.

[0012] Preferably, there are two groups of the connecting pipes, the dust hood fixing plates and the dust hoods, which are symmetrically arranged on the left and right sides of the compound fertilizer dust filter plate.

[0013] Preferably, the connecting plate, hydraulic rod, fixing plate, arc groove and connecting shaft are provided in two groups, which are symmetrically arranged on the inner wall of the compound fertilizer filtering equipment;

[0014] The left and right ends of the rotating shaft are rotatably connected to the two fixed plates, and the output end of the driving motor is fixedly connected to the rotating shaft.

[0015] Preferably, a compound fertilizer guide plate is fixedly connected to the interior of the compound fertilizer filtering equipment.

[0016] Preferably, a second discharge plate is fixedly connected to the surface of the compound fertilizer filtering device, and the second discharge plate is communicated with the interior of the compound fertilizer filtering device.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. The dust collection and purification device for compound fertilizer production has a dust hood that swings along with the compound fertilizer dust filter plate, making it easy to flexibly adapt to the location where dust is generated, ensuring that the dust is effectively collected and directed to the dust collector, helping to minimize dust escape and improve the dust capture rate. Dust pollution in the compound fertilizer production process can be effectively controlled, thereby improving the working environment and protecting employee health. It also helps to improve product quality and production efficiency, enhance the safety of the device, and improve the dust purification effect in the compound fertilizer production process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0020] Figure 1 This is a schematic structural diagram of a dust collection and purification device for compound fertilizer production according to the present utility model;

[0021] Figure 2 This is a schematic diagram of the dust collection hood of the utility model;

[0022] Figure 3 This is a schematic diagram of the cam of the utility model;

[0023] Figure 4 This is a schematic diagram of the compound fertilizer dust filter plate of the utility model.

[0024] Figure numerals: 1. base; 2. compound fertilizer filtering equipment; 3. vacuum cleaner; 4. fan; 5. connecting pipe; 6. hopper; 7. filter plate connecting shaft; 8. compound fertilizer dust filter plate; 9. dust hood fixing plate; 10. dust hood; 11. baffle; 12. compound fertilizer guide strip; 13. connecting shaft; 14. fixing plate; 15. arc groove; 16. driving motor; 17. rotating shaft; 18. cam; 19. connecting plate; 20. hydraulic rod; 21. compound fertilizer guide plate; 22. first discharge plate; 23. second discharge plate. DETAILED DESCRIPTION

[0025] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0026] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0027] In the description of this utility model, terms such as "greater than," "less than," and "exceed" are understood to exclude the number indicated, while terms such as "above," "below," and "within" are understood to include the number indicated. The terms "first" and "second" are used solely to distinguish technical features and are not to be construed as indicating or implying relative importance, or as implicitly specifying the number or order of the technical features indicated.

[0028] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0029] See also Figure 1-4 The utility model provides a technical solution: a dust collecting and purification device for compound fertilizer production, comprising a base 1, a compound fertilizer filter device 2 and a dust collector 3 fixedly connected to the base 1, a filter assembly, the filter assembly is arranged inside the compound fertilizer filter device 2, and a dust removal assembly is arranged inside the compound fertilizer filter device 2. The dust removal assembly includes a filter plate connecting shaft 7, the filter plate connecting shaft 7 rotates inside the compound fertilizer filter device 2, and a compound fertilizer dust filter plate 8 is fixedly connected to the surface of the filter plate connecting shaft 7. The left side of the compound fertilizer dust filter plate 8 is fixedly connected to a dust collection hood fixing plate 9, and one end of the dust collection hood fixing plate 9 close to the compound fertilizer dust filter plate 8 is fixedly connected to two dust collection hoods 10, the upper end of the dust collector 3 is fixedly connected to a connecting pipe 5, and the end of the connecting pipe 5 away from the dust collector 3 extends to the interior of the compound fertilizer filter device 2 and is fixedly connected to the dust collection hood 10, and the surface of the dust collector 3 is fixedly connected to a fan 4.

[0030] The filtering assembly includes a connecting plate 19, which is fixedly connected to the inner wall of the compound fertilizer filtering equipment 2. The upper end of the connecting plate 19 is hinged with a hydraulic rod 20, and the output end of the hydraulic rod 20 is rotatably connected to the fixed plate 14. The surface of the fixed plate 14 is provided with an arc groove 15. The surface of the compound fertilizer dust filter plate 8 is fixedly connected to the connecting shaft 13, and the connecting shaft 13 is slidably connected to the inner wall of the arc groove 15. The surface of the fixed plate 14 is fixedly connected to the drive motor 16. The interior of the fixed plate 14 is rotatably connected to the rotating shaft 17, and the surface of the rotating shaft 17 is fixedly connected to two cams 18. The surface of the compound fertilizer dust filter plate 8 is fixedly connected to the baffle 11. The surface of the compound fertilizer dust filter plate 8 is fixedly connected to a plurality of staggered compound fertilizer guide strips 12. The surface of the compound fertilizer filtering equipment 2 is fixedly connected to the first discharge plate 22, and the first discharge plate 22 extends to the interior of the compound fertilizer filtering equipment 2.

[0031] There are two groups of connecting pipes 5 , dust hood fixing plates 9 and dust hoods 10 , which are symmetrically arranged on the left and right sides of the compound fertilizer dust filtering plate 8 .

[0032] There are two groups of connecting plates 19, hydraulic rods 20, fixed plates 14, arc grooves 15, and connecting shafts 13, which are symmetrically arranged on the inner wall of the compound fertilizer filtering equipment 2. The left and right ends of the rotating shaft 17 are rotatably connected to the two fixed plates 14, and the output end of the drive motor 16 is fixedly connected to the rotating shaft 17.

[0033] A compound fertilizer guide plate 21 is fixedly connected to the interior of the compound fertilizer filter 2 , and a second discharge plate 23 is fixedly connected to the surface of the compound fertilizer filter 2 . The second discharge plate 23 is communicated with the interior of the compound fertilizer filter 2 .

[0034] When using the device, first add the compound fertilizer that needs to be screened from the hopper 6 to the interior of the compound fertilizer filtering equipment 2. When the compound fertilizer falls on the surface of the compound fertilizer dust filter plate 8, the driving motor 16 is started to drive the rotating shaft 17 to rotate, and the rotating shaft 17 drives the cam 18 to rotate. The cam 18 squeezes the compound fertilizer dust filter plate 8, so that the compound fertilizer dust filter plate 8 rotates around the filter plate connecting shaft 7, and the compound fertilizer dust filter plate 8 drives the connecting shaft 13 to slide inside the corresponding arc groove 15, so that the compound fertilizer dust filter plate 8 produces a certain vibration, which is convenient for the compound fertilizer dust filter plate 8 to screen the compound fertilizer. The baffle 11 can prevent the compound fertilizer from falling to the outside of the compound fertilizer dust filter plate 8 during the screening process. At the same time, a plurality of compound fertilizer guide strips 12 are used to block the compound fertilizer, so as to increase the residence time of the compound fertilizer on the compound fertilizer dust filter plate 8 and improve the effect of the compound fertilizer dust filter plate 8 on screening the compound fertilizer.

[0035] Since some dust will be generated in the process of screening compound fertilizer, if the dust is not processed, the dust may drift to the outside of the compound fertilizer filtering equipment 2 and affect the surrounding environment. At this time, the fan 4 is started to attract the dust inside the compound fertilizer filtering equipment 2 from the dust hood 10 to the inside of the connecting pipe 5 and the dust collector 3, and the dust is collected and processed by the dust collector 3 to facilitate the purification of the dust. In the process of the dust hood 10 attracting dust, the compound fertilizer dust filter plate 8 drives the dust hood fixing plate 9 and the dust hood 10 to rotate, so that the dust hood 10 rotates synchronously with the compound fertilizer dust filter plate 8, which helps to collect dust efficiently.

[0036] When the dust hood 10 swings along with the compound fertilizer dust filter plate 8, it can more flexibly adapt to the location where dust is generated, ensuring that the dust is effectively collected and directed to the dust collector 3. This swinging design helps to minimize the escape of dust and improve the dust capture rate. Dust pollution in the compound fertilizer production process can be effectively controlled, thereby improving the working environment and protecting the health of employees. It also helps to improve product quality and production efficiency.

[0037] The screened compound fertilizer falls onto the compound fertilizer guide plate 21 and is discharged from the second discharge plate 23. The compound fertilizer on the compound fertilizer dust filter plate 8 is discharged from the first discharge plate 22, which is convenient for collecting and processing the compound fertilizer. The hydraulic rod 20 is started to drive the fixed plate 14 to move, the fixed plate 14 drives the rotating shaft 17 to move, the rotating shaft 17 drives the cam 18 to move, and the cam 18 drives the compound fertilizer dust filter plate 8 to rotate around the filter plate connecting shaft 7, so that the hydraulic rod 20 rotates around the connecting plate 19 and the fixed plate 14 rotates around the hydraulic rod 20, so as to change the inclination angle of the compound fertilizer dust filter plate 8. By adjusting the inclination angle of the compound fertilizer dust filter plate 8, the deposition and distribution of the compound fertilizer on the compound fertilizer dust filter plate 8 can be better controlled, thereby improving the filtration efficiency. The appropriate inclination angle helps to reduce the clogging phenomenon on the compound fertilizer dust filter plate 8 because the inclined design can make the compound fertilizer easier to slide and reduce accumulation. Different compound fertilizers have different components and may require different filtration angles to achieve the best filtration effect. Therefore, the adjustable inclination angle increases the applicability of the equipment and improves the practicality and convenience of the device.

[0038] Furthermore, by swinging the dust hood 10 following the compound fertilizer dust filter plate 8, it is convenient to flexibly adapt to the location where dust is generated, ensuring that the dust is effectively collected and guided to the dust collector 3, which helps to minimize the escape of dust and improve the dust capture rate. Dust pollution in the compound fertilizer production process can be effectively controlled, thereby improving the working environment and protecting the health of employees. It also helps to improve the quality and production efficiency of the product, enhance the safety of the device, and enhance the dust purification effect in the compound fertilizer production process.

[0039] The reciprocating swing of the compound fertilizer dust filter plate 8 causes the compound fertilizer dust filter plate 8 to vibrate to a certain extent, which is convenient for the compound fertilizer dust filter plate 8 to screen the compound fertilizer. The blocking of the baffle 11 can prevent the compound fertilizer from falling to the outside of the compound fertilizer dust filter plate 8 during the screening process. At the same time, multiple compound fertilizer guide strips 12 are used to block the compound fertilizer, which is convenient for increasing the time that the compound fertilizer stays on the compound fertilizer dust filter plate 8 and improving the effect of the compound fertilizer dust filter plate 8 on screening the compound fertilizer.

[0040] Working principle: When using the device, first add the compound fertilizer to be screened from the hopper 6 to the interior of the compound fertilizer filtering equipment 2. When the compound fertilizer falls on the surface of the compound fertilizer dust filter plate 8, the driving motor 16 is started to drive the rotating shaft 17 to rotate, and the rotating shaft 17 drives the cam 18 to rotate. The cam 18 squeezes the compound fertilizer dust filter plate 8, so that the compound fertilizer dust filter plate 8 rotates around the filter plate connecting shaft 7, and the compound fertilizer dust filter plate 8 drives the connecting shaft 13 to slide inside the corresponding arc groove 15, so that the compound fertilizer dust filter plate 8 generates a certain vibration, which is convenient for the compound fertilizer dust filter plate 8 to screen the compound fertilizer. The baffle 11 can prevent the compound fertilizer from falling to the outside of the compound fertilizer dust filter plate 8 during the screening process. At the same time, a plurality of compound fertilizer guide strips 12 are used to block the compound fertilizer, so as to increase the residence time of the compound fertilizer on the compound fertilizer dust filter plate 8 and improve the effect of the compound fertilizer dust filter plate 8 on screening the compound fertilizer.

[0041] Since some dust will be generated in the process of screening compound fertilizer, if the dust is not processed, the dust may drift to the outside of the compound fertilizer filtering equipment 2 and affect the surrounding environment. At this time, the fan 4 is started to attract the dust inside the compound fertilizer filtering equipment 2 from the dust hood 10 to the inside of the connecting pipe 5 and the dust collector 3, and the dust is collected and processed by the dust collector 3 to facilitate the purification of the dust. In the process of the dust hood 10 attracting dust, the compound fertilizer dust filter plate 8 drives the dust hood fixing plate 9 and the dust hood 10 to rotate, so that the dust hood 10 rotates synchronously with the compound fertilizer dust filter plate 8, which helps to collect dust efficiently.

[0042] When the dust hood 10 swings along with the compound fertilizer dust filter plate 8, it can more flexibly adapt to the location where dust is generated, ensuring that the dust is effectively collected and directed to the dust collector 3. This swinging design helps to minimize the escape of dust and improve the dust capture rate. Dust pollution in the compound fertilizer production process can be effectively controlled, thereby improving the working environment and protecting the health of employees. It also helps to improve product quality and production efficiency.

[0043] The screened compound fertilizer falls onto the compound fertilizer guide plate 21 and is discharged from the second discharge plate 23. The compound fertilizer on the compound fertilizer dust filter plate 8 is discharged from the first discharge plate 22, which is convenient for collecting and processing the compound fertilizer. The hydraulic rod 20 is started to drive the fixed plate 14 to move, the fixed plate 14 drives the rotating shaft 17 to move, the rotating shaft 17 drives the cam 18 to move, and the cam 18 drives the compound fertilizer dust filter plate 8 to rotate around the filter plate connecting shaft 7, so that the hydraulic rod 20 rotates around the connecting plate 19 and the fixed plate 14 rotates around the hydraulic rod 20, so as to change the inclination angle of the compound fertilizer dust filter plate 8. By adjusting the inclination angle of the compound fertilizer dust filter plate 8, the deposition and distribution of the compound fertilizer on the compound fertilizer dust filter plate 8 can be better controlled, thereby improving the filtration efficiency. The appropriate inclination angle helps to reduce the clogging phenomenon on the compound fertilizer dust filter plate 8 because the inclined design can make the compound fertilizer easier to slide and reduce accumulation. Different compound fertilizers have different components and may require different filtration angles to achieve the best filtration effect. Therefore, the adjustable inclination angle increases the applicability of the equipment and improves the practicality and convenience of the device.

[0044] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A dust collection and purification device for compound fertilizer production, characterized by: The invention comprises a base (1), to which a compound fertilizer filtering device (2) and a dust collector (3) are fixedly connected; A filter assembly, the filter assembly being arranged inside the compound fertilizer filter device (2); and a dust removal assembly, the dust removal assembly being arranged inside the compound fertilizer filter device (2); The dust removal component comprises a filter plate connecting shaft (7), the filter plate connecting shaft (7) rotates inside the compound fertilizer filtering device (2), a compound fertilizer dust filter plate (8) is fixedly connected to the surface of the filter plate connecting shaft (7), a dust hood fixing plate (9) is fixedly connected to the left side of the compound fertilizer dust filter plate (8), and two dust hoods (10) are fixedly connected to one end of the dust hood fixing plate (9) close to the compound fertilizer dust filter plate (8); The upper end of the vacuum cleaner (3) is fixedly connected to a connecting pipe (5), an end of the connecting pipe (5) away from the vacuum cleaner (3) extends to the interior of the compound fertilizer filtering device (2) and is fixedly connected to the dust cover (10), and a fan (4) is fixedly connected to the surface of the vacuum cleaner (3).

2. The dust collecting and purifying device for compound fertilizer production according to claim 1, characterized in that: The filter assembly comprises a connecting plate (19), the connecting plate (19) is fixedly connected to the inner wall of the compound fertilizer filtering device (2), the upper end of the connecting plate (19) is hinged with a hydraulic rod (20), the output end of the hydraulic rod (20) is rotatably connected to a fixed plate (14), the surface of the fixed plate (14) is provided with an arc groove (15), the surface of the compound fertilizer dust filtering plate (8) is fixedly connected with a connecting shaft (13), and the connecting shaft (13) is slidably connected to the inner wall of the arc groove (15); The surface of the fixed plate (14) is fixedly connected to a driving motor (16), the interior of the fixed plate (14) is rotatably connected to a rotating shaft (17), and the surface of the rotating shaft (17) is fixedly connected to two cams (18); A baffle (11) is fixedly connected to the surface of the compound fertilizer dust filter plate (8), a plurality of staggered compound fertilizer guide strips (12) are fixedly connected to the surface of the compound fertilizer dust filter plate (8), and a first discharge plate (22) is fixedly connected to the surface of the compound fertilizer filter device (2), and the first discharge plate (22) extends to the interior of the compound fertilizer filter device (2).

3. The dust collecting and purifying device for compound fertilizer production according to claim 1, characterized in that: The connecting pipe (5), the dust hood fixing plate (9), and the dust hood (10) are each provided in two groups, which are symmetrically arranged on the left and right sides of the compound fertilizer dust filter plate (8).

4. The dust collecting and purifying device for compound fertilizer production according to claim 2, characterized in that: The connecting plate (19), the hydraulic rod (20), the fixing plate (14), the arc groove (15), and the connecting shaft (13) are each provided in two groups, and are symmetrically arranged on the inner wall of the compound fertilizer filtering device (2); The left and right ends of the rotating shaft (17) are rotatably connected to the two fixed plates (14), and the output end of the driving motor (16) is fixedly connected to the rotating shaft (17).

5. The dust collecting and purifying device for compound fertilizer production according to claim 1, characterized in that: A compound fertilizer guide plate (21) is fixedly connected inside the compound fertilizer filtering equipment (2).

6. The dust collecting and purifying device for compound fertilizer production according to claim 1, characterized in that: The surface of the compound fertilizer filter device (2) is fixedly connected to a second discharge plate (23), and the second discharge plate (23) is communicated with the interior of the compound fertilizer filter device (2).

Citation Information

Patent Citations

  • Auxiliary dust collection device for production of nitrogen-potassium compound fertilizer

    CN217650486U