Dust discharging and preventing device for fly ash

By installing a dust cover and U-shaped slots to fix the ton bags in the dust removal and unloading device, the problem of dust emission was solved, and effective dust control and environmental protection were achieved.

CN224477105UActive Publication Date: 2026-07-10广元中孚科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
广元中孚科技有限公司
Filing Date
2025-07-15
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

In industrial production, dust is easily dispersed during the unloading process of dust collectors, leading to environmental pollution and health risks. Existing open unloading methods are difficult to effectively control dust emissions.

Method used

A dust removal and unloading dust prevention device is designed, including a support frame, legs, dust cover and dust frame. By setting a dust cover outside the ash unloading channel and using U-shaped slots and tightening bolts to fix the ton bag, dust leakage is reduced.

Benefits of technology

It effectively prevents dust from escaping during unloading, reduces dust concentration in the workshop, improves the health environment for workers, and enhances production efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a dust discharging dustproof device, including support frame, support leg and dust cover, be provided with support leg at the four corners of support frame bottom respectively, have displacement board slidingly connected in the middle part of support frame, have support pole slidingly connected in the both sides of support frame, set up dust frame on the support pole, set up rectangular sleeve in the upper middle of dust frame, set up dust cover between rectangular sleeve and dust frame. The utility model discloses set up dust cover on the ash discharging channel, effectively prevent dust from escaping to the air in the unloading process, set up U type slot hole and jackscrew on dust frame, can fix ton bag bag, avoid ton bag bag to appear the situation of sliding under the action of external force when unloading, reduce dust leakage due to loosening, improve the workshop environment, convenient to use, simple operation.
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Description

Technical Field

[0001] This utility model relates to a dust cover, and more particularly to a dust removal and unloading dust prevention device, belonging to the field of industrial production technology. Background Technology

[0002] In industrial production processes, especially in industries such as steel, cement, and chemicals, the unloading of dust is a common step. Dust refers to particulate matter collected by dust collection equipment. This dust typically contains a large amount of harmful substances, such as heavy metals and sulfur dioxide. If not handled properly during unloading, large amounts of dust will be released into the air, causing serious environmental pollution and affecting the health of workers and the normal operation of equipment.

[0003] Currently, factories often use an open unloading method during the dust removal process, which involves directly unloading the dust into ton bags. Although this unloading method is simple, it causes a large amount of dust to escape into the air, resulting in excessive dust concentration and serious dust emission problems in the workshop. This not only affects the health of workers but also increases the cost of dust cleaning. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a dust removal and unloading dust prevention device. By setting a dust cover on the outside of the unloading channel, the dust emission during the unloading process is effectively reduced, and the dust concentration in the workshop and the surrounding environment is reduced.

[0005] The technical solution adopted by this utility model to solve the technical problem is as follows:

[0006] A dust removal and unloading dust prevention device includes a support frame, support legs, and a dust cover. Support legs are respectively provided at the four corners of the bottom of the support frame. A displacement plate is slidably connected to the middle of the support frame. Support rods are slidably connected to both sides of the support frame. A dust cover is sleeved on the support rods. A rectangular sleeve is provided at the upper middle of the dust cover. A dust cover is provided between the rectangular sleeve and the dust cover.

[0007] Through holes are drilled at the positions of the support rods on both sides of the dustproof frame, and tightening bolts are installed on the dustproof frame outside the through holes to fix the dustproof frame and the support rods together.

[0008] The dustproof frame has U-shaped slots at both ends, and the outer wall of the U-shaped slots is fitted with tightening bolts.

[0009] A track is provided in the middle of the support frame, the displacement plate is slidably connected to the track, and a handle is provided at the left end of the displacement plate.

[0010] The inner diameter of the rectangular sleeve matches the outer diameter of the ash discharge channel.

[0011] There are two support rods, which are located on the support frames on both sides of the displacement plate.

[0012] The positive and beneficial effects of this utility model are:

[0013] 1. This utility model has a displacement plate slidably connected in the middle of the support frame, which makes it easier for workers to move the ton bags full of materials out from under the ash unloading channel, reducing the burden on workers and improving work efficiency.

[0014] 2. This utility model effectively prevents dust from escaping into the air during the unloading process by installing a dust cover on the ash unloading channel, significantly reducing dust pollution and minimizing the possibility of dust leakage.

[0015] 3. This utility model, by setting U-shaped slots on the dustproof frame and using tightening bolts, can securely fasten the edges of the ton bag, preventing the ton bag from sliding down under external force during unloading, reducing dust leakage caused by loosening, and is convenient and easy to use.

[0016] 4. This utility model can effectively reduce the spread of dust in the workshop, improve the working environment of workers, reduce the risk of workers suffering from occupational diseases due to dust exposure, help improve the work efficiency and quality of workers, and thus indirectly improve the quality of the entire production process. Attached Figure Description

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

[0018] Figure 2 This is a schematic diagram of the structure of the dust cover of this utility model;

[0019] Among them: 1-support frame, 2-support leg, 3-track, 4-displacement plate, 5-handle, 6-support rod, 7-dustproof frame, 8-rectangular sleeve, 9-dustproof cover, 10-U-shaped groove, 11-tightening bolt, A-ash unloading channel. Detailed Implementation

[0020] The present invention will be further explained and described below with reference to the accompanying drawings:

[0021] Example, Participation Figures 1-2 A dust removal and unloading dust prevention device includes a support frame 1, support legs 2 and a dust cover 9. Support legs 2 are respectively provided at the four corners of the bottom of the support frame 1. A displacement plate 4 is slidably connected to the middle of the support frame 2. Support rods 6 are slidably connected to both sides of the support frame 1. A dust cover 7 is sleeved on the support rods 6. A rectangular sleeve 8 is provided in the upper middle part of the dust cover 7. A dust cover 9 is provided between the rectangular sleeve 8 and the dust cover 7.

[0022] In the above description, the upper end of the dust cover is connected to the bottom of the rectangular sleeve, and the bottom of the dust cover is fixedly connected to the dust cover frame.

[0023] In the above description, there are four support legs, located at the four corners of the bottom of the support frame.

[0024] Through holes are drilled at the positions of the support rods 6 on both sides of the dustproof frame 7, and tightening bolts 11 are installed on the dustproof frame 7 outside the through holes to fix the dustproof frame 7 and the support rods 6 together.

[0025] In the above description, positioning sleeves are provided above and below the through hole, and tightening bolts are provided on the outside of the positioning sleeves.

[0026] U-shaped slots 10 are provided at both ends of the dustproof frame 7, and tightening bolts 11 are provided on the outer wall of the U-shaped slots 10.

[0027] As described above, when using the bag, the edges at both ends are threaded through U-shaped slots and secured with bolts. This prevents the bag from slipping during unloading and reduces the gap between the bag and the cover, minimizing the possibility of dust leakage.

[0028] A track 3 is provided in the middle of the support frame 1, and a displacement plate 4 is slidably connected to the track 3. A handle 5 is provided at the left end of the displacement plate 4.

[0029] In the above description, there are two tracks that run across the middle of the support frame, and the support rods are located on both sides of the support frame, that is, outside the tracks.

[0030] The inner diameter of the rectangular sleeve 7 matches the outer diameter of the ash discharge channel A.

[0031] There are two support rods 6, which are located on the support frames 1 on both sides of the displacement plate 4.

[0032] In the above description, a displacement sleeve is provided at the bottom of the support rod corresponding to the side of the support frame, and the bottom of the support rod is fixedly connected to the displacement sleeve. The displacement sleeve is slidably connected to the side of the support frame, and serves to support the dust cover during use.

[0033] In the above description, the rectangular sleeve corresponds to the vertical position of the ash discharge channel.

[0034] Working principle:

[0035] In use, place the ton bag on the displacement plate and move the support rod to move the dust cover above the ton bag. Then, pass the edges of both sides of the ton bag through the U-shaped slot and fix it with the tightening bolts on the outside of the U-shaped slot. Next, move the displacement plate and support rod so that the dust cover is below the ash unloading channel, and put the rectangular sleeve on the top of the dust cover onto the ash unloading channel. Then, fix it with the tightening bolts on the outside of the dust cover frame. After the operation is completed, the ash unloading operation can be carried out. After unloading, remove the ton bag from the U-shaped slot, move the displacement plate to the outside of the support frame, and use a forklift to transfer the ton bag away.

[0036] This utility model effectively prevents dust from escaping into the air during the unloading process by installing a dust cover on the ash unloading channel. By setting U-shaped slots and tightening bolts on the dust cover frame, the ton bags can be fixed, preventing them from sliding down under external force during unloading, reducing dust leakage caused by loosening, improving the workshop environment, and is convenient and easy to use.

Claims

1. A dust removal and unloading dust prevention device, comprising a support frame (1), support legs (2), and a dust cover (9), characterized in that: Support legs (2) are provided at the four corners of the bottom of the support frame (1). A displacement plate (4) is slidably connected to the middle of the support frame (1). Support rods (6) are slidably connected to both sides of the support frame (1). A dustproof frame (7) is sleeved on the support rod (6). A rectangular sleeve (8) is provided in the upper middle of the dustproof frame (7). A dust cover (9) is provided between the rectangular sleeve (8) and the dustproof frame (7).

2. The dust removal and unloading dust prevention device according to claim 1, characterized in that: Through holes are provided at the positions of the support rods (6) on both sides of the dustproof frame (7), and tightening bolts (11) are provided on the dustproof frame (7) outside the through holes to fix the dustproof frame (7) and the support rods (6) together.

3. The dust removal and unloading dust prevention device according to claim 1, characterized in that: The dustproof frame (7) has U-shaped slots (10) at both ends, and the outer wall of the U-shaped slots (10) is provided with tightening bolts (11).

4. A dust removal and ash unloading dust prevention device according to claim 1, characterized in that: The support frame (1) is provided with a track (3) in the middle, the displacement plate (4) is slidably connected to the track (3), and the left end of the displacement plate (4) is provided with a handle (5).

5. A dust removal and ash unloading dust prevention device according to claim 1, characterized in that: The inner diameter of the rectangular sleeve (8) matches the outer diameter of the ash discharge channel (A).

6. A dust removal and ash unloading dust prevention device according to claim 1, characterized in that: There are two support rods (6), which are located on the support frames (1) on both sides of the displacement plate (4).