Anti-blocking dust removal cylinder

By designing an anti-clogging dust collector cylinder, hydraulic push rods and anti-clogging top blocks are used to prevent the feed inlet from becoming clogged. Combined with dust collector fan blades, dust is efficiently removed, solving the problems of increased concrete water content and equipment blockage caused by the spraying system. This achieves efficient dust removal and reduces production costs.

CN224058040UActive Publication Date: 2026-03-31ZHEJIANG WANLEI CONSTRUCTION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing technologies for dust control during concrete mixing involve spraying systems that increase the water content of the concrete, have complex equipment structures, and are prone to clogging of the dust collection cylinder, thus increasing production costs.

Method used

A dust collector with anti-clogging mechanism was designed, which includes an anti-clogging mechanism and a dust removal mechanism. The hydraulic push rod and anti-clogging top block prevent the feed inlet from being blocked, and the dust removal fan blades efficiently remove dust.

Benefits of technology

It effectively removes dust, prevents dust collector blockage, reduces the risk of increased water content in concrete, simplifies equipment structure, and lowers production costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224058040U_ABST
    Figure CN224058040U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-blocking dust removal cylinder, and relates to the field of dust removal equipment. Comprising a dust removal cylinder, a feeding port is formed in the upper end of the dust removal cylinder, a discharging port is formed in the lower end of the dust removal cylinder, a feeding hopper is fixedly installed at the feeding port in the upper end of the dust removal cylinder, and an anti-blocking mechanism is fixedly installed at the position, located at the feeding port, in the dust removal cylinder; positioning through holes are formed in the edges of the two ends of the positioning base, a positioning support is fixedly installed on the positioning base, a hydraulic push rod is fixedly installed on the positioning support, an anti-blocking top block is fixedly installed at the output tail end of the hydraulic push rod, and a dust removal mechanism is arranged on the dust removal cylinder. The hydraulic push rod can be started once broken stone blocks the feeding port, and the anti-blocking ejector block can be ejected into the broken stone at the feeding port after the hydraulic push rod is started, so that the broken stone at the feeding port becomes loose, the broken stone falls into the dust removal cylinder again, and the feeding port is prevented from being blocked.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of dust removal equipment, and in particular to a dust removal cylinder that prevents clogging. Background Technology

[0002] Concrete used on construction sites contains certain aggregates, which can be crushed stone or crushed gravel, stone chips or sand, mineral powder, etc., mixed under strictly controlled conditions. According to the type of aggregate used, it can be divided into several categories such as crushed stone, gravel, sand, and slag, with crushed stone being the most common. According to the maximum particle size of the mixture, it can be divided into several categories such as coarse, medium, fine, and sand. In existing technologies, a large amount of dust is generated during the process of conveying mineral materials into the mixing equipment. Currently, the most effective way to deal with this dust is to spray water through a spray system during the addition process, so that the dust and water mix and fall into the mixing equipment. However, the drawback of this method is that it will increase the water content in the concrete, thereby affecting the quality of the concrete. Another method is to combine a spray system and a dust removal device. However, this method will also increase the water content in the concrete, have a complex equipment structure, high production costs, and cause the dust removal device's dust collector to become clogged. Therefore, this utility model provides a method that can remove dust from the crushed stone through a dust collector before the material is conveyed to the mixing equipment, and can prevent the dust collector from becoming clogged during the dust removal process. Utility Model Content

[0003] The main objective of this invention is to provide a dust collector that prevents clogging, which can effectively solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A dust collector cylinder with anti-clogging features includes a dust collector cylinder body. The upper end of the dust collector cylinder body has a feed inlet, and the lower end has a discharge outlet. A feeding funnel is fixedly installed at the feed inlet at the upper end of the dust collector cylinder body. An anti-clogging mechanism is fixedly installed inside the dust collector cylinder body at the feed inlet. The anti-clogging mechanism includes an anti-clogging top block, a positioning through hole, a hydraulic push rod, a positioning base, and a positioning bracket. The positioning base is fixedly installed inside the dust collector cylinder body, and positioning through holes are provided at both ends of the positioning base. A positioning bracket is fixedly installed on the positioning base. The device includes a positioning bracket on which a hydraulic push rod is fixedly mounted. An anti-clogging block is fixedly mounted at the output end of the hydraulic push rod. The dust collector cylinder is equipped with a dust removal mechanism, which includes an air outlet, an air inlet, dust collector blades, a drive motor, and a motor bracket. The air outlet is located on one side of the dust collector cylinder, and the air inlet is located on the other side. The motor bracket is fixedly mounted inside the air inlet, and a drive motor is fixedly mounted on the motor bracket. A dust collector blade is fixedly mounted at the output end of the drive motor.

[0006] Furthermore, a screw is provided inside the positioning through hole, and the positioning base is fixed to the inner wall of the dust collector cylinder by the screw.

[0007] Furthermore, the positioning bracket is fixed inside the dust collector cylinder by the positioning base, the positioning bracket has an installation groove, the hydraulic push rod is connected to the positioning bracket through the installation groove, and the hydraulic push rod is installed at the feed inlet by the positioning bracket.

[0008] Furthermore, the output end of the drive motor is provided with screws, and the dust removal fan blades are fixed to the output end of the drive motor by the screws.

[0009] Furthermore, the drive motor is fixed inside the air inlet by a motor bracket, and the dust removal fan blades are movably installed inside the air inlet by the drive motor, with the air inlet and the air outlet aligned with each other.

[0010] Furthermore, the feeding funnel is aligned with the dust collector cylinder through the feed inlet.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] During use, the crushed stone can be poured into the feeding hopper. The crushed stone in the feeding hopper will fall along the dust collector cylinder. During the fall of the crushed stone, the drive motor can be started. After the drive motor is started, the dust collector fan blades will rotate at high speed, thereby blowing out the dust in the crushed stone. Once the crushed stone blocks the feed inlet, the hydraulic push rod can be started. After the hydraulic push rod is started, the anti-blocking top block will be pushed into the crushed stone at the feed inlet, thereby loosening the crushed stone at the feed inlet and causing the crushed stone to fall back into the dust collector cylinder, preventing the feed inlet from being blocked. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the anti-blocking mechanism of this utility model;

[0015] Figure 3 This is a schematic diagram of the dust removal mechanism of this utility model.

[0016] In the diagram: 1. Feeding hopper; 2. Feed inlet; 3. Dust collector cylinder; 4. Discharge outlet; 5. Anti-blocking mechanism; 501. Anti-blocking top block; 502. Positioning through hole; 503. Hydraulic push rod; 504. Positioning base; 505. Positioning bracket; 6. Dust removal mechanism; 601. Air outlet; 602. Air inlet; 603. Dust collector fan blades; 604. Drive motor; 605. Motor bracket. Detailed Implementation

[0017] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0018] like Figures 1-3 As shown, an anti-clogging dust collector includes a dust collector body 3, with a feed inlet 2 at the upper end and a discharge outlet 4 at the lower end. A feeding funnel 1 is fixedly installed at the feed inlet 2 at the upper end of the dust collector body 3. An anti-clogging mechanism 5 is fixedly installed inside the dust collector body 3 at the feed inlet 2. The anti-clogging mechanism 5 includes an anti-clogging top block 501, a positioning through hole 502, a hydraulic push rod 503, a positioning base 504, and a positioning bracket 505. A dust removal mechanism 6 is provided on the dust collector body 3. The dust removal mechanism 6 includes an air outlet 601, an air inlet 602, a dust removal fan blade 603, a drive motor 604, and a motor bracket 605.

[0019] The dust collector cylinder 3 is equipped with a dust removal mechanism 6, which includes an air outlet 601, an air inlet 602, a dust removal fan blade 603, a drive motor 604, and a motor bracket 605. The air outlet 601 is located on one side of the dust collector cylinder 3, and the air inlet 602 is located on the other side of the dust collector cylinder 3. The motor bracket 605 is fixedly installed inside the air inlet 602, and the drive motor 604 is fixedly installed on the motor bracket 605. The dust removal fan blade 603 is fixedly installed at the output end of the drive motor 604. The drive motor 604 can be fixed inside the air inlet 602 through the motor bracket 605. After the drive motor 604 is started, it will drive the dust removal fan blade 603 to rotate at high speed. After the dust removal fan blade 603 rotates at high speed, it will generate airflow that blows towards the falling gravel, thereby blowing out the dust in the gravel. The blown-out dust will be discharged through the air outlet 601.

[0020] An anti-blocking mechanism 5 is fixedly installed inside the dust collector cylinder 3 at the feed inlet 2. The anti-blocking mechanism 5 includes an anti-blocking top block 501, a positioning through hole 502, a hydraulic push rod 503, a positioning base 504, and a positioning bracket 505. The positioning base 504 is fixedly installed inside the dust collector cylinder 3. Positioning through holes 502 are opened at both ends of the positioning base 504. The positioning bracket 505 is fixedly installed on the positioning base 504. The hydraulic push rod 503 is fixedly installed on the positioning bracket 505. The anti-blocking top block 501 is fixedly installed at the output end of the hydraulic push rod 503. The positioning bracket 505 can be fixed inside the dust collector cylinder 3 through the positioning base 504. The hydraulic push rod 503 can be fixed inside the dust collector cylinder 3 through the positioning bracket 505. After the hydraulic push rod 503 is activated, the anti-blocking top block 501 will push into the crushed stone material at the feed inlet 2, thereby loosening the crushed stone material at the feed inlet 2.

[0021] It should be noted that this utility model is an anti-clogging dust collector. In actual use, the crushed stone is first poured into the feeding funnel 1. The crushed stone poured into the feeding funnel 1 will fall along the dust collector body 3. During the falling of the crushed stone, the drive motor 604 can be started. Since there is a screw at the output end of the drive motor 604, the dust collector fan blade 603 is fixed to the output end of the drive motor 604 by the screw. The drive motor 604 is fixed in the air inlet 602 by the motor bracket 605. The dust collector fan blade 603 is movably installed in the air inlet 602 through the drive motor 604. The air inlet 602 and the air outlet 601 are aligned with each other. Then the drive motor 604 is started. After step 4, the dust collector fan blades 603 will rotate at high speed, blowing out the dust from the crushed stone. Once the crushed stone blocks the feed inlet 2, the hydraulic push rod 503 can be activated. Since the positioning bracket 505 is fixed inside the dust collector cylinder 3 through the positioning base 504, and the positioning bracket 505 has an installation groove, the hydraulic push rod 503 is connected to the positioning bracket 505 through the installation groove. The hydraulic push rod 503 is installed at the feed inlet 2 through the positioning bracket 505. After the hydraulic push rod 503 is activated, the anti-blocking top block 501 will push into the crushed stone at the feed inlet 2, thereby loosening the crushed stone at the feed inlet 2 and causing the crushed stone to fall back into the dust collector cylinder 3, preventing the feed inlet 2 from being blocked.

[0022] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A clog resistant dust cartridge, characterized by: The utility model relates to a dust removal device, including dust removal cylinder (3), the dust removal cylinder (3) upper end is equipped with feed inlet (2), the dust removal cylinder (3) lower end is equipped with discharge gate (4), the dust removal cylinder (3) upper end feed inlet (2) place is fixedly installed with the feeding hopper (1), the dust removal cylinder (3) inside is fixedly installed with anti -blocking mechanism (5) in feed inlet (2) place, the anti -blocking mechanism (5) including anti -blocking top block (501), positioning through -hole (502), hydraulic push rod (503), positioning base (504) and positioning support (505), positioning base (504) is fixedly installed in the dust removal cylinder (3), the both ends edge of positioning base (504) is equipped with positioning through -hole (502), positioning base (504) is fixedly installed with positioning support (505) on, positioning support (505) is fixedly installed with hydraulic push rod (503) on, the output end of hydraulic push rod (503) is fixedly installed with anti -blocking top block (501), the dust removal cylinder (3) is equipped with dust removal mechanism (6), dust removal mechanism (6) including gas outlet (601), air inlet (602), dust removal fan blade (603), drive motor (604) and motor support (605), the gas outlet (601) is set up in dust removal cylinder (3) one side, the air inlet (602) is set up in dust removal cylinder (3) other side, the motor support (605) is fixedly installed in the air inlet (602), the motor support (605) is fixedly installed with drive motor (604) on, the output end of drive motor (604) is fixedly installed with dust removal fan blade (603).

2. A dust cartridge according to claim 1, wherein: The positioning through -hole (502) is equipped with screw, and the positioning base (504) is fixed on the inner wall of the dust removal cylinder (3) through the screw.

3. A dust cartridge according to claim 2, wherein: The positioning support (505) is fixed in the dust removal cylinder (3) through the positioning base (504), the positioning support (505) is equipped with a mounting groove, the hydraulic push rod (503) is connected to the positioning support (505) through the mounting groove, and the hydraulic push rod (503) is installed at the feed inlet (2) through the positioning support (505).

4. A dust cartridge according to claim 3, wherein: The output end of the drive motor (604) is provided with a screw, and the dust removal fan blade (603) is fixed on the output end of the drive motor (604) through the screw.

5. A self-cleaning dust cartridge according to claim 4, wherein: The drive motor (604) is fixed in the air inlet (602) through the motor support (605), the dust removal fan blade (603) is movably installed in the air inlet (602) through the drive motor (604), and the air inlet (602) and the gas outlet (601) are aligned with each other.

6. A self-cleaning dust cartridge according to claim 5, wherein: The feeding hopper (1) is aligned with the dust removal cylinder (3) through the feed inlet (2).