A dust removal device for flour production and processing

By combining multi-layer filters and atomizing components, the problem of low dust collection efficiency in flour production and processing is solved, achieving efficient dust filtration and wastewater purification, simplifying the cleaning process, and reducing environmental pollution.

CN224270648UActive Publication Date: 2026-05-26XINJIANG DUOLANG FLOUR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG DUOLANG FLOUR CO LTD
Filing Date
2025-08-25
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing dust collection devices in flour production and processing have low collection efficiency and are difficult to effectively collect dust of different particle sizes, resulting in environmental pollution, inconvenient cleaning, and increased labor intensity.

Method used

The system employs a multi-layer filter system combined with an atomizing component. Dust is adsorbed by a negative pressure fan and then atomized by water spraying in the atomizing component. Combined with an activated carbon filter screen, the wastewater is purified, achieving multiple filtration and removal.

Benefits of technology

It improves dust collection efficiency, reduces environmental pollution, simplifies the cleaning process, reduces wastewater pollution, and enhances environmental protection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224270648U_ABST
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Abstract

This utility model discloses a dust removal device for flour production and processing, relating to the field of flour production and processing technology. It includes a dust collection box, with a first partition fixedly installed on one side of the inner wall and a second partition snapped onto the other side. Several casters are provided on the bottom of the dust collection box. An absorption assembly is installed on one side of the inside of the dust collection box, and an atomizing assembly is installed in the lower part of the box. This utility model, by setting multiple connecting filters with different pore sizes, can perform triple filtration of dust, effectively trapping flour dust of different particle sizes, improving dust collection efficiency, and reducing dust pollution to the environment. The atomizing assembly performs final water spray atomization treatment on the dust absorbed by the negative pressure fan after trapping, essentially removing dust from the flour. Furthermore, the atomized wastewater is pumped for purification and filtration, greatly reducing the environmental pollution caused by wastewater generated in the dust collection device and improving environmental protection.
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Description

Technical Field

[0001] This utility model relates to the field of flour production and processing technology, specifically to a dust removal device for flour production and processing. Background Technology

[0002] Flour is a powder made from wheat and is one of the most common food ingredients. During the production and processing of flour, a large amount of dust is generated, which needs to be treated by dust removal equipment.

[0003] Existing dust removal equipment in flour production and processing has some defects in use. The collection efficiency is low. Many devices only use a single filtration method, which makes it difficult to collect flour dust of different particle sizes. As a result, some dust is emitted into the air, causing environmental pollution. Cleaning is inconvenient. The collected dust often adheres to the filter components or accumulates inside the device. Multiple parts need to be disassembled for cleaning, which is cumbersome and increases the labor intensity of the staff.

[0004] Therefore, a dust removal device for flour production and processing is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to provide a dust removal device for flour production and processing in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] A dust removal device for flour production and processing includes a dust collection box. A first baffle is snapped onto one side of the dust collection box, and a second baffle is snapped onto one side of the first baffle. A first partition is fixedly installed on one side of the inner wall of the dust collection box, and a second partition is snapped onto the other side of the inner wall of the dust collection box. Several casters are provided on the bottom surface of the dust collection box, and brake pads are installed on the outside of the casters. A power supply box is fixedly installed on one side of the upper surface of the dust collection box. An absorption component is provided on one side of the interior of the dust collection box, and an atomizing component is provided in the lower part of the interior of the dust collection box.

[0008] Furthermore, the absorption assembly includes a negative pressure fan fixedly installed on the upper part of one side of the first partition. The negative pressure fan is electrically connected to the power supply box. An air outlet pipe is fixedly installed at the output end of the negative pressure fan. A sound-absorbing sleeve is installed on the outside of the air outlet pipe. A first circular hole is provided on the other side of the first partition. A second circular hole is provided on one side of the upper surface of the second partition. The lower part of the air outlet pipe is installed inside the second circular hole. An air guide plate is fixedly connected to one side of the top surface of the dust collection box. Several connecting filters are provided on one side of the first partition. An air inlet pipe is fixedly connected to one side of the dust collection box. A dust suction hood is fixedly connected to one end of the air inlet pipe.

[0009] Furthermore, a sliding groove is provided on one side of the first partition and on one side of the inner wall of the dust collection box. A guide post is fixedly connected to the inner wall of the sliding groove. A slider is slidably installed on the outer surface of the guide post. The slider is slidably installed on the inner wall of the sliding groove. A connecting post is fixedly installed on one side of the slider. Several cleaning brushes are respectively provided on the upper and lower sides of the connecting post. A pull rod is fixedly connected to one side of the connecting post.

[0010] Furthermore, the atomizing component includes a No. 1 pump fixedly installed on one side of the dust collection box. The input end of the No. 1 pump is fixedly connected to a water inlet pipe. A No. 3 circular hole is provided on one side of the inner wall of the dust collection box. The output end of the No. 1 pump is fixedly connected to a water supply pipe passing through the No. 3 circular hole. Several branch pipes are provided outside the water supply pipe. The other end of the branch pipe is fixedly connected to a nozzle seat. Several atomizing nozzles are provided on the bottom surface of the nozzle seat. The nozzle seat is installed on the bottom surface of the No. 1 partition.

[0011] Furthermore, a collection box is installed on the bottom surface of the dust collection box, and a second pump is fixedly installed on the lower part of the inner wall of the collection box. A fixed pipe is fixedly connected to the output end of the second pump. A fourth circular hole is provided on one side of the inner wall of the dust collection box, and the other end of the fixed pipe is installed on the inner wall of the fourth circular hole.

[0012] Furthermore, a purification box is fixedly installed on one side of the back of the dust removal box, the upper part of the purification box is fixedly connected to one end of the fixed pipe, the inner wall of the purification box is provided with several activated carbon filter screens, and the bottom surface of the purification box is fixedly connected to a drain pipe.

[0013] The beneficial effects of this utility model are as follows:

[0014] This invention, by setting up multiple connecting filters with different pore sizes, enables triple filtration of dust, effectively trapping flour dust of different particle sizes, improving dust collection efficiency, and reducing dust pollution to the environment. By setting up an atomizing component, the dust absorbed by the negative pressure fan after trapping is subjected to final water atomization treatment, which can basically remove dust from the flour. Furthermore, the atomized wastewater is pumped for purification and filtration treatment, greatly reducing the pollution of wastewater generated in the dust removal device to the environment and improving environmental protection. Attached Figure Description

[0015] Figure 1 This is a first-view structural schematic diagram of the present invention;

[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 absorption component structure of this utility model;

[0018] Figure 4This is a schematic diagram of the atomizing component structure of this utility model.

[0019] Attached reference numerals: 1. Dust collection box; 101. First baffle; 102. Second baffle; 103. First partition; 104. Second partition; 2. Casters; 3. Brake pads; 4. Power supply box; 5. Absorption assembly; 501. Negative pressure fan; 502. First round hole; 503. Air outlet duct; 504. Silencing sleeve; 505. Second round hole; 506. Air guide plate; 507. Connecting filter; 508. Air inlet duct; 509. Dust collection hood; 510. Slide rail; 511. Guide... 512. Column; 513. Slider; 514. Connecting column; 515. Cleaning brush; 516. Pull rod; 6. Atomizing assembly; 601. Pump No. 1; 602. Water inlet pipe; 603. No. 3 round hole; 604. Water delivery pipe; 605. Branch pipe; 606. No. 6 nozzle holder; 607. Atomizing nozzle; 608. Collection box; 609. Pump No. 2; 610. Fixing pipe; 611. No. 4 round hole; 612. Purification box; 613. Activated carbon filter screen; 614. Drain pipe. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0022] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0023] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0024] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0025] A dust removal device for flour production and processing includes a dust collection box 1. A first baffle 101 is snapped onto one side of the dust collection box 1, and a second baffle 102 is snapped onto one side of the first baffle 101. A first partition 103 is fixedly installed on one side of the inner wall of the dust collection box 1, and a second partition 104 is snapped onto the other side of the inner wall of the dust collection box 1. Several casters 2 are provided on the bottom surface of the dust collection box 1, and brake pads 3 are installed on the outside of the casters 2. A power supply box 4 is fixedly installed on one side of the upper surface of the dust collection box 1, and an absorption assembly 5 is provided on one side of the interior of the dust collection box 1. Figure 1 and Figure 2 As shown, specifically, the absorption assembly 5 includes a negative pressure fan 501 fixedly installed on the upper part of one side of the first partition 103. The negative pressure fan 501 is electrically connected to the power supply box 4. An air outlet duct 503 is fixedly installed at the output end of the negative pressure fan 501. A sound-absorbing sleeve 504 is installed on the outside of the air outlet duct 503. A first circular hole 502 is provided on the other side of the first partition 103. A second circular hole 505 is provided on one side of the upper surface of the second partition 104. The lower part of the air outlet duct 503 is installed inside the second circular hole 505. An air guide plate 506 is fixedly connected to one side of the top surface of the dust collection box 1. A sound-absorbing sleeve 504 is provided on one side of the first partition 103. The dust collector 1 is equipped with several connecting filters 507. An air inlet pipe 508 is fixedly connected to one side of the dust collector 1. A dust suction hood 509 is fixedly connected to one end of the air inlet pipe 508. A sliding groove 510 is opened on one side of the first partition 103 and on one side of the inner wall of the dust collector 1. A guide post 511 is fixedly connected to the inner wall of the sliding groove 510. A slider 512 is slidably installed on the outer surface of the guide post 511. The slider 512 is slidably installed on the inner wall of the sliding groove 510. A connecting post 513 is fixedly installed on one side of the slider 512. Several cleaning brushes 514 are respectively set on the upper and lower sides of the connecting post 513. A pull rod 515 is fixedly connected to one side of the connecting post 513.

[0026] More specifically, the power supply box 4 supplies power to the negative pressure fan 501. The negative pressure fan 501 generates suction, which draws flour dust into the air inlet pipe 508 through the dust hood 509. The dust then enters the cavity between the first partition 103 and the inner wall of the dust collection box 1 through the air inlet pipe 508. The flour dust is filtered sequentially through several connecting filters 507 installed on one side of the first partition 103. The connecting filters 507 with different pore sizes trap flour dust of different particle sizes. The trapped flour dust enters the air outlet pipe 503 for further processing. When cleaning the connecting filters 507 and the trapped dust, the second baffle 102 is removed, and the pull rod 515 is pulled. The pull rod 515 drives the connecting column 513 and the slider 512 to slide on the outer surface of the guide column 511. The connecting column 513 drives the cleaning brush 514 to move, cleaning the adjacent connecting filters 507.

[0027] Atomizing component 6 is installed in the lower part of the dust collection box 1; such as Figure 3 As shown, specifically, the atomizing component 6 includes a primary pump 601 fixedly installed on one side of the dust collector 1. The input end of the primary pump 601 is fixedly connected to a water inlet pipe 602. A third circular hole 603 is provided on one side of the inner wall of the dust collector 1. The output end of the primary pump 601 is fixedly connected to a water supply pipe 604 passing through the third circular hole 603. Several branch pipes 605 are provided outside the water supply pipe 604. The other end of the branch pipe 605 is fixedly connected to a nozzle holder 606. Several atomizing nozzles 607 are provided on the bottom surface of the nozzle holder 606. The nozzle holder 606 is installed on the bottom surface of the primary partition 103.

[0028] More specifically, the inlet pipe 602 is connected to a water source, and the first pump 601 is operated. The first pump 601 pumps water into the water delivery pipe 604, and then into several branch pipes 605. The water is atomized and sprayed out through the atomizing nozzle 607 to spray water onto the dust in the air outlet pipe 503. The atomized water combines with the dust to effectively remove the dust. The mixed wastewater falls into the collection box 608 for collection.

[0029] A collection box 608 is installed on the bottom surface of the dust collector 1; such as Figure 4 As shown, specifically, a second pump 609 is fixedly installed on the lower part of the inner wall of the collection box 608, and a fixed pipe 610 is fixedly connected to the output end of the second pump 609. A fourth round hole 611 is provided on one side of the inner wall of the dust collector 1, and the other end of the fixed pipe 610 is installed on the inner wall of the fourth round hole 611. A purification box 612 is fixedly installed on one side of the back of the dust collector 1. The upper part of the purification box 612 is fixedly connected to one end of the fixed pipe 610. Several activated carbon filter plates 613 are provided on the inner wall of the purification box 612, and a drain pipe 614 is fixedly connected to the bottom of the purification box 612.

[0030] More specifically, the second pump 609 is operated to pump the sewage into the fixed pipe 610 and into the purification tank 612. After the sewage is purified by the adsorption and filtration of impurities by several activated carbon filter plates 613 set inside the purification tank 612, it is discharged through the drain pipe 614.

[0031] In summary, this flour production and processing dust removal device moves the dust collection box 1, causing several movable wheels 2 on the bottom of the dust collection box 1 to the dust removal position. The brake pads 3 are then applied to restrict the movement of the movable wheels 2. The power supply box 4 supplies power to the negative pressure fan 501, which generates suction. The dust is absorbed through the dust collection hood 509 and enters the cavity between the first partition 103 and the dust collection box 1. After being filtered by several connecting filters 507, the dust exhaust gas, under the action of the guide plate 506, enters the first round hole 502 and exits. The air duct 503 leads to the lower part of the dust collection box 1. The first pump 601 is operated, which pumps water into the water supply pipe 604 and the branch pipe 605, which then enters the nozzle seat 606. The water is atomized and sprayed out through the atomizing nozzle 607, which combines with and completely eliminates the dust and exhaust gas. The wastewater is collected in the collection box 608. The second pump 609 is operated to pump the wastewater in the collection box 608 into the fixed pipe 610, which then pumps it into the purification box 612. The wastewater is filtered and purified by the activated carbon filter screen 613 before being discharged.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A dust removal device for flour production and processing, comprising a dust removal box (1), wherein a first baffle (101) is snapped onto one side of the dust removal box (1), a second baffle (102) is snapped onto one side of the first baffle (101), a first partition (103) is fixedly installed on one side of the inner wall of the dust removal box (1), a second partition (104) is snapped onto the other side of the inner wall of the dust removal box (1), a plurality of moving wheels (2) are provided on the bottom surface of the dust removal box (1), brake pads (3) are installed on the outside of the moving wheels (2), and a power supply box (4) is fixedly installed on one side of the upper surface of the dust removal box (1), characterized in that: An absorption component (5) is provided on one side inside the dust collection box (1), and an atomizing component (6) is provided in the lower part inside the dust collection box (1).

2. The dust removal device for flour production and processing according to claim 1, characterized in that: The absorption assembly (5) includes a negative pressure fan (501) fixedly installed on the upper part of one side of the first partition (103). The negative pressure fan (501) is electrically connected to the power supply box (4). An air outlet pipe (503) is fixedly installed at the output end of the negative pressure fan (501). A sound-absorbing sleeve (504) is installed on the outside of the air outlet pipe (503). A first round hole (502) is provided on the other side of the first partition (103). The second partition ( 104) A second round hole (505) is provided on one side of the upper surface. The lower part of the air outlet pipe (503) is installed inside the second round hole (505). A guide plate (506) is fixedly connected to one side of the top surface of the dust collector (1). Several connecting filters (507) are provided on one side of the first partition (103). An air inlet pipe (508) is fixedly connected to one side of the dust collector (1). A dust suction hood (509) is fixedly connected to one end of the air inlet pipe (508).

3. The dust removal device for flour production and processing according to claim 2, characterized in that: The first partition (103) and the inner wall of the dust collector (1) are respectively provided with a sliding groove (510). A guide post (511) is fixedly connected to the inner wall of the sliding groove (510). A slider (512) is slidably installed on the outer surface of the guide post (511). The slider (512) is slidably installed on the inner wall of the sliding groove (510). A connecting post (513) is fixedly installed on one side of the slider (512). Several cleaning brushes (514) are respectively provided on the upper and lower sides of the connecting post (513). A pull rod (515) is fixedly connected to one side of the connecting post (513).

4. The dust removal device for flour production and processing according to claim 1, characterized in that: The atomizing component (6) includes a first pump (601) fixedly installed on one side of the dust collector (1). The input end of the first pump (601) is fixedly connected to a water inlet pipe (602). A third circular hole (603) is provided on one side of the inner wall of the dust collector (1). The output end of the first pump (601) is fixedly connected to a water supply pipe (604) passing through the third circular hole (603). Several branch pipes (605) are provided outside the water supply pipe (604). A nozzle seat (606) is fixedly connected to the other end of the branch pipe (605). Several atomizing nozzles (607) are provided on the bottom surface of the nozzle seat (606). The nozzle seat (606) is installed on the bottom surface of the first partition (103).

5. A dust removal device for flour production and processing according to claim 4, characterized in that: A collection box (608) is installed on the bottom surface of the dust collection box (1). A second pump (609) is fixedly installed on the lower part of the inner wall of the collection box (608). A fixed pipe (610) is fixedly connected to the output end of the second pump (609). A fourth round hole (611) is provided on one side of the inner wall of the dust collection box (1). The other end of the fixed pipe (610) is installed on the inner wall of the fourth round hole (611).

6. A dust removal device for flour production and processing according to claim 4, characterized in that: A purification box (612) is fixedly installed on one side of the back of the dust removal box (1). The upper part of the purification box (612) is fixedly connected to one end of the fixed pipe (610). Several activated carbon filter screens (613) are provided on the inner wall of the purification box (612). A drain pipe (614) is fixedly connected to the bottom of the purification box (612).