Dust collecting device for compound fertilizer production

By employing a dual purification process and a vibrating filter plate design, the problems of fine dust dispersion and inconvenient collection in existing dust collection devices have been solved, achieving highly efficient dust collection and purification.

CN223788271UActive Publication Date: 2026-01-13甘肃心连心现代农业科技有限公司
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Patent Information

Application Number
CN202520189009.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-13
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing dust collection devices only have one layer of filter cotton, which causes fine dust to pass through the filter cotton and drift into the atmosphere. Furthermore, the collected dust is located above the filter cotton, making it difficult to collect effectively.

Method used

It adopts a dual purification process, including preliminary purification by filter plates and purification by spraying water mist from nozzles. Combined with a vibrator to shake the filter plates, the dust falls off and is collected in a drawer.

Benefits of technology

It improves air purification efficiency, simplifies the dust collection process, ensures effective dust collection, and is simple and convenient to operate.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223788271U_ABST
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Abstract

The utility model discloses a dust collecting device for compound fertilizer production, which relates to the technical field of compound fertilizer production and comprises a first box body, a second box body is arranged on the outer wall of the top of the first box body, an air inlet is arranged on the first box body, an induced draft fan is arranged on the outer wall of the top of the second box body, and a dust collecting device is arranged on the top of the induced draft fan. A connecting pipe is arranged between the first box body and the second box body, a drain outlet is formed in the second box body, a filter plate and a water conveying pipe are arranged in the first box body and the second box body respectively, a vibrator is installed on the outer wall of the bottom of the filter plate, a plurality of spray heads are arranged on the water conveying pipe, and a water pump is installed on the outer wall of the second box body. The water outlet end of the water pump is communicated with the water conveying pipe. The device can perform dual purification treatment on dust-containing air, can effectively ensure the air purification effect, is very simple and convenient when collecting dust, and is high in overall practicability.
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Description

Technical Field

[0001] This utility model relates to the field of compound fertilizer production technology, specifically to a dust collection device used in compound fertilizer production. Background Technology

[0002] Compound fertilizers are chemical fertilizers containing two or more of the following nutrients: nitrogen, phosphorus, and potassium. They have advantages such as high nutrient content, few by-products, and good physical properties. They play a very important role in balanced fertilization, improving fertilizer utilization, and promoting high and stable crop yields. Dust is generated during the fertilizer production process. To prevent the dust from drifting to the outside, it is often collected by dust collection devices.

[0003] A dust collection device, disclosed in announcement number CN215901130U, comprises a housing, a first vibration device, a second vibration device, and a dust collection device. The dust collection device includes a blower, a suction pipe, an exhaust pipe, a collection box, a funnel, filter cotton, and a strainer. The first vibration device includes a first vibration motor, a first vibration shaft, a first connecting plate, and a first motor housing. The second vibration device includes a second vibration motor, a second motor housing, a second vibration shaft, and a second connecting plate. This invention belongs to the field of dust removal equipment technology, specifically providing a dust collection device that collects and processes wood chips at their source, preventing wood chips from scattering in the air and causing significant harm to the respiratory system and other internal organs of operators.

[0004] Regarding the aforementioned related technologies, the inventors believe that the dust collection devices described above, which only use a single layer of filter cotton to filter dust-containing air, while achieving a certain filtration effect, still allow some fine dust particles to pass through the filter cotton and disperse into the atmosphere. Furthermore, the dust collected by these devices is all located above the filter cotton, making subsequent dust collection and processing inconvenient. Therefore, we propose a dust collection device for compound fertilizer production. Utility Model Content

[0005] In view of the problems existing in the above-mentioned dust collection devices, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a dust collection device for compound fertilizer production, which solves the problem that the above-mentioned dust collection device only sets up a layer of filter cotton to filter the air containing dust. Although it can achieve a certain filtration effect, some fine dust will still pass through the filter cotton and drift into the atmosphere. In addition, the dust collected by the above-mentioned device is all located above the filter cotton, making it inconvenient to collect and process the dust later.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A dust collection device for compound fertilizer production includes a first housing, a second housing mounted on the top outer wall of the first housing, an air inlet on the first housing, an induced draft fan mounted on the top outer wall of the second housing, a connecting pipe between the first and second housings, a drain outlet on the second housing, filter plates and water pipes respectively inside the first and second housings, a vibrator mounted on the bottom outer wall of the filter plates, multiple nozzles mounted on the water pipes, a water pump mounted on the outer wall of the second housing, the outlet of the water pump connected to the water pipes, a collection box mounted on the bottom outer wall of the first housing, a drawer inside the collection box, a discharge port at the bottom of the first housing, and the discharge end of the discharge port corresponding to the opening of the drawer.

[0009] Preferably, the bottom outer wall of the first box is provided with support legs, and the number of support legs is four, which are evenly distributed at the four corners of the bottom of the first box.

[0010] Preferably, the end of the connecting pipe located inside the second housing is inclined downwards.

[0011] Preferably, a first guide plate is provided on the bottom outer wall of the first box, and the guide end of the first guide plate corresponds to the position of the discharge port.

[0012] Furthermore, a second guide plate is provided on the bottom outer wall of the second box, and the position of the guide plate of the second guide plate corresponds to that of the sewage outlet.

[0013] Preferably, a storage groove is provided on the inner wall of the discharge port, and an electric telescopic rod is installed on the outer wall of the first box. The extension end of the electric telescopic rod passes through the interior of the storage groove and is fixedly connected to a baffle. The size and structure of the baffle correspond to those of the discharge port.

[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0015] 1. This utility model can perform preliminary purification of air containing dust through a filter plate, and then perform secondary purification by spraying water mist through a nozzle. Through dual purification, the air purification effect can be effectively improved. When collecting dust, the drain port can be opened directly to collect the dust in the second chamber. At the same time, the vibrator can be activated to drive the filter plate to vibrate, causing the dust to fall off the filter plate and fall into the drawer, thereby collecting the dust in the first chamber. The overall operation is simple and convenient, and it is highly practical. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0019] Figure 3 This is an enlarged structural diagram of point A of this utility model.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. First chamber; 2. Second chamber; 3. Air inlet; 4. Exhaust fan; 5. Connecting pipe; 6. Sewage outlet; 7. Water pump; 8. Collection box; 9. Drawer; 10. Support leg; 11. Filter plate; 12. Water supply pipe; 13. Vibrator; 14. Discharge port; 15. Storage trough; 16. Electric telescopic rod; 17. Baffle; 18. First guide plate. Detailed Implementation

[0022] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0023] This utility model discloses a dust collection device for compound fertilizer production.

[0024] This utility model provides, for example Figure 1-3 The dust collection device shown includes a first box 1, a second box 2 on the top outer wall of the first box 1, an air inlet 3 on the first box 1, an induced draft fan 4 on the top outer wall of the second box 2, a connecting pipe 5 between the first box 1 and the second box 2, a drain outlet 6 on the second box 2, filter plates 11 and water pipes 12 respectively inside the first box 1 and the second box 2, a vibrator 13 on the bottom outer wall of the filter plates 11, multiple nozzles on the water pipes 12, a water pump 7 on the outer wall of the second box 2, the outlet of the water pump 7 being connected to the water pipes 12, a collection box 8 on the bottom outer wall of the first box 1, a drawer 9 inside the collection box 8, a discharge port 14 at the bottom of the first box 1, the discharge end of the discharge port 14 corresponding to the opening position of the drawer 9.

[0025] This utility model discloses a dust collection device for compound fertilizer production. The bottom outer wall of the first box 1 is provided with four support legs 10. The four support legs 10 are evenly distributed at the four corners of the bottom of the first box 1, which can provide stable support and improve the stability of the entire device during use.

[0026] This utility model discloses a dust collection device for compound fertilizer production. The connecting pipe 5 is located inside the second housing 2 with one end inclined downward to prevent water from entering the connecting pipe 5.

[0027] This utility model discloses a dust collection device for compound fertilizer production. The bottom outer wall of the first box 1 is provided with a first guide plate 18. The guide end of the first guide plate 18 corresponds to the position of the discharge port 14, which can facilitate the dust to be guided into the drawer 9.

[0028] This utility model discloses a dust collection device for compound fertilizer production. The bottom outer wall of the second housing 2 is provided with a second guide plate. The guide plate of the second guide plate corresponds to the position of the sewage outlet 6, which can facilitate the complete discharge of sewage containing dust and avoid residue.

[0029] This utility model discloses a dust collection device for compound fertilizer production. The inner wall of the discharge port 14 is provided with a collection groove 15. An electric telescopic rod 16 is installed on the outer wall of the first box 1. The extension end of the electric telescopic rod 16 passes through the interior of the collection groove 15 and is fixedly connected to a baffle 17. The baffle 17 corresponds to the size and structure of the discharge port 14 and can control the closing of the discharge port 14, thereby facilitating the normal use of the entire device.

[0030] In use, start the induced draft fan 4. Under the action of the induced draft fan 4, the air containing dust enters the interior of the first chamber 1 through the air inlet 3. After the dust is filtered by the filter plate 11, large dust particles will be intercepted, and small dust particles will enter the interior of the second chamber 2 through the connecting pipe 5. After the dust enters the second chamber 2, the water mist sprayed by the nozzle can adsorb the dust and fall with the water mist, and then be discharged through the drain port 6. When it is necessary to collect the dust inside the first chamber 1, start the electric telescopic rod 16 to move the baffle 17, so that the discharge port 14 opens. Then start the vibrator 13 to drive the filter plate 11 to vibrate, and the dust attached to the filter plate 11 will fall off and enter the interior of the drawer 9 through the discharge port 14. Finally, the staff can take out the drawer 9 and process the dust.

[0031] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A dust collecting device for use in the production of compound fertilizers, comprising a first casing (1), characterized in that, The top outer wall of the first box (1) is provided with a second box (2), the first box (1) is provided with an air inlet (3), the top outer wall of the second box (2) is provided with an air guide fan (4), the first box (1) and the second box (2) are provided with a connecting pipe (5), the second box (2) is provided with a pollution discharge port (6), the inner part of the first box (1) and the second box (2) is respectively provided with a filter plate (11) and a water delivery pipe (12), the bottom outer wall of the filter plate (11) is provided with a vibrator (13), the water delivery pipe (12) is provided with a plurality of spray heads, the outer wall of the second box (2) is provided with a water pump (7), the water outlet end of the water pump (7) is communicated with the water delivery pipe (12), the bottom outer wall of the first box (1) is provided with a collecting box (8), the collecting box (8) is provided with a drawer (9), the bottom of the first box (1) is provided with a discharge port (14), the discharge end of the discharge port (14) corresponds with the opening position of the drawer (9).

2. The dust collecting device for use in the production of compound fertilizer according to claim 1, characterized in that, The bottom outer wall of the first box (1) is provided with a supporting leg (10), the number of the supporting leg (10) is four, and the four supporting legs (10) are uniformly distributed at the bottom corners of the first box (1).

3. The dust collecting device for use in the production of compound fertilizer according to claim 1, characterized in that, The end of the connecting pipe (5) located in the second box (2) is inclined downward.

4. The dust collecting device for use in the production of compound fertilizer according to claim 1, characterized by The bottom outer wall of the first box (1) is provided with a first guide plate (18), and the guide end of the first guide plate (18) corresponds with the position of the discharge port (14).

5. The dust collecting device for use in the production of compound fertilizer according to claim 1, characterized in that, The bottom outer wall of the second box (2) is provided with a second guide plate, and the guide plate of the second guide plate corresponds with the position of the pollution discharge port (6).

6. The dust collecting device for use in the production of compound fertilizer according to claim 1, characterized by The inner wall of the discharge port (14) is provided with a receiving groove (15), the outer wall of the first box (1) is provided with an electric telescopic rod (16), the extension end of the electric telescopic rod (16) penetrates into the inside of the receiving groove (15) and is fixedly connected with a baffle (17), and the size and structure of the baffle (17) correspond with those of the discharge port (14).

Citation Information

Patent Citations

  • Dust collecting device

    CN215901130U