Flow guide and distribution device for dust hopper of dust remover

By introducing a diversion mechanism and a disassembly mechanism into the dust collector, the dust-laden gas is diverted and quickly cleaned, solving the problem of increased filtration pressure caused by the mixing of coarse and fine particles, and improving the availability and practicality of the device.

CN223760661UActive Publication Date: 2026-01-06YANCHENG JISHENGDA ENVIRONMENTAL PROTECTION ENG CO LTD
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Patent Information

Application Number
CN202520194977.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-06
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

In existing dust collectors, dust-laden gas is not easily separated, and coarse and fine particles are mixed together for filtration, which increases the filtration pressure and cleaning frequency of the filter bags, reducing the availability and practicality of the device.

Method used

It adopts a diversion mechanism and a disassembly mechanism. The dust-laden gas is diverted by a blower, fine particles are filtered upwards and coarse particles fall down and are discharged. The ash hopper can be quickly disassembled for cleaning through a structure with positioning holes, hollow blocks, and plug-in rods.

Benefits of technology

This reduces the filtration pressure on the filter bags, decreases the cleaning frequency, and improves the usability and practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flow guide and distribution device for an ash hopper of a dust remover, and relates to the technical field of dust removers. The flow guiding and distributing device for the dust remover ash hopper comprises a lower ash hopper, a distributing mechanism and a dismounting and mounting mechanism, and an annular mounting plate is fixedly mounted on one side of the lower ash hopper; the flow dividing mechanism is arranged outside the dust discharging hopper and comprises a connecting box and a dust filtering screen plate, the inner wall of the annular mounting plate is attached to the outer wall of the connecting box, and the dust filtering screen plate is fixedly mounted on the inner wall of the connecting box; the dismounting and mounting mechanism is arranged outside the ash discharging hopper and comprises a positioning hole, a hollow block and an inserting rod, the positioning hole is formed in the front side of the connecting box, the hollow block is fixedly mounted on the front side of the annular mounting plate, and the inserting rod is arranged on the front side of the hollow block. And the dust-containing gas entering the device is blown, so that the fine-particle dust-containing gas is upwards filtered, the coarse-particle dust-containing gas falls down and is discharged, the dust-containing gas is shunted, the filtering pressure of the filter bag is reduced, and the frequency of cleaning the filter bag is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of dust collector technology, and in particular to a dust collector ash hopper diversion and flow guiding device. Background Technology

[0002] A dust collector is a filtration-type dust removal device based on the principle of filtration. It mainly consists of an upper chamber, a middle chamber, a lower chamber (ash hopper), a dust removal system, and an ash discharge mechanism.

[0003] Dust-laden gas enters the device through the lower air inlet, passes from the outside of the filter bag into the inside of the cloth bag, where the dust is blocked on the outer surface of the filter bag. The purified air enters the bag, then from the top of the cloth bag into the upper chamber, and finally exits through the exhaust pipe.

[0004] This dust removal method is not convenient for separating dust-laden gas. Coarse and fine dust-laden gas are mixed together and filtered directly, which increases the filtration pressure on the filter bags, increases the frequency of filter bag cleaning, and reduces the availability and practicality of the device. Utility Model Content

[0005] The purpose of this utility model is to provide a dust collector hopper diversion device that can solve the problem that this dust removal method is not convenient for diverting dust-laden gas, and that the dust-laden gas containing coarse and fine particles is mixed together for direct filtration, which increases the filtration pressure of the filter bag, increases the frequency of filter bag cleaning, and reduces the usability and practicality of the device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dust collector ash hopper diversion and distribution device, comprising a lower ash hopper, a diversion mechanism, and a disassembly and assembly mechanism. An annular mounting plate is fixedly installed on one side of the lower ash hopper. The diversion mechanism is located outside the lower ash hopper and includes a connecting box and a dust filter plate. The inner wall of the annular mounting plate is fitted with the outer wall of the connecting box, and the dust filter plate is fixedly installed on the inner wall of the connecting box. The disassembly and assembly mechanism is located outside the lower ash hopper and includes a positioning hole, a hollow block, and a connecting rod. A positioning hole is provided on the front side of the connecting box, and a hollow block is fixedly installed on the front side of the annular mounting plate. A connecting rod is provided on the front side of the hollow block, and one end of the connecting rod passes through the annular mounting plate and extends into the interior of the positioning hole.

[0007] Preferably, the diversion mechanism further includes a blower fan. An air inlet is provided on one side of the connecting box, and a blower fan is fixedly installed on one side of the connecting box. The blower fan is located on one side of the air inlet and blows the dust-laden gas entering the device, so that the fine dust-laden gas particles are filtered upwards, and the coarse dust-laden gas particles fall down and are discharged, thus diverting the dust-laden gas, reducing the filtration pressure of the filter bag, reducing the frequency of filter bag cleaning, and improving the availability and practicality of the device.

[0008] Preferably, the disassembly and assembly mechanism further includes a partition plate, a return spring, and an auxiliary lever plate. The inner wall of the hollow block is slidably connected to the outer wall of the partition plate, the inside of the partition plate is fixedly connected to the inside of the plug-in rod, the front side of the partition plate is fixedly connected to one end of the return spring, the other end of the return spring is fixedly connected to the front inner wall of the hollow block, the plug-in rod passes through the inside of the return spring but is not connected, and the other end of the plug-in rod is fixedly installed with an auxiliary lever plate, which can quickly disassemble the connecting box, so that the inside of the lower ash hopper is opened, making it convenient to clean or repair the inside of the lower ash hopper. The operation is simple and easy to learn.

[0009] Preferably, an ash inlet pipe is fixedly installed on one side of the lower ash hopper, the ash inlet pipe is located above the connecting box, and the ash inlet pipe is connected to the interior of the lower ash hopper.

[0010] Preferably, a discharge pipe is fixedly installed at the bottom of the ash hopper, and the discharge pipe is connected to the ash hopper.

[0011] Preferably, a set of fixing plates is fixedly installed on the front and rear sides of the lower ash hopper.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] (1) The dust collector ash hopper diversion device, through the combined use of the connecting box, the blower and the dust filter plate, blows the dust-laden gas entering the device, so that the fine dust-laden gas particles are filtered upwards and the coarse dust-laden gas particles fall down and are discharged, thus diverting the dust-laden gas, reducing the filtration pressure of the filter bag, reducing the frequency of filter bag cleaning, and improving the availability and practicality of the device.

[0014] (2) The dust collector ash hopper diversion device, through the combined use of positioning holes, hollow blocks, partition plates, plug rods, reset springs and auxiliary levers, can quickly remove the connecting box, so that the interior of the lower ash hopper is opened, making it convenient to clean or repair the interior of the lower ash hopper. The operation is simple and easy to learn. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a bottom-view three-dimensional structural diagram of the present invention;

[0018] Figure 3 This is a three-dimensional structural diagram of the connecting box of this utility model;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the hollow block of this utility model.

[0020] Reference numerals in the attached drawings: 1. Lower ash hopper; 2. Ash inlet pipe; 3. Annular mounting plate; 4. Diversion mechanism; 401. Connecting box; 402. Blowing fan; 403. Dust filter screen; 5. Disassembly and assembly mechanism; 501. Positioning hole; 502. Hollow block; 503. Divider plate; 504. Insert rod; 505. Return spring; 506. Auxiliary lever plate; 6. Fixing plate; 7. Discharge pipe. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Please see Figure 1-4 This utility model provides a technical solution: a dust collector ash hopper diversion and flow guiding device, including a lower ash hopper 1, a flow diversion mechanism 4, and a disassembly and assembly mechanism 5. An annular mounting plate 3 is fixedly installed on one side of the lower ash hopper 1. The flow diversion mechanism 4 is located outside the lower ash hopper 1 and includes a connecting box 401 and a dust filter plate 403. The inner wall of the annular mounting plate 3 is fitted against the outer wall of the connecting box 401, and the dust filter plate 403 is fixedly installed on the inner wall of the connecting box 401. The disassembly and assembly mechanism 5 is located outside the lower ash hopper 1 and includes a positioning hole 501, a hollow block 502, and a connecting rod 50. 4. A positioning hole 501 is provided on the front side of the connecting box 401. A hollow block 502 is fixedly installed on the front side of the annular mounting plate 3. A plug-in rod 504 is provided on the front side of the hollow block 502. One end of the plug-in rod 504 passes through the annular mounting plate 3 and extends into the interior of the positioning hole 501. An ash inlet pipe 2 is fixedly installed on one side of the lower ash hopper 1. The ash inlet pipe 2 is located above the connecting box 401 and is connected to the interior of the lower ash hopper 1. A discharge pipe 7 is fixedly installed at the bottom of the lower ash hopper 1 and is connected to the lower ash hopper 1. A set of fixing plates 6 are fixedly installed on the front and rear sides of the lower ash hopper 1.

[0023] Secondly, the diversion mechanism 4 also includes a blower 402. An air inlet is provided on one side of the connecting box 401, and the blower 402 is fixedly installed on one side of the connecting box 401. The blower 402 is located on one side of the air inlet and blows the dust-laden gas entering the device, so that the fine dust-laden gas particles are filtered upwards and the coarse dust-laden gas particles fall down and are discharged, thus diverting the dust-laden gas, reducing the filtration pressure of the filter bag, reducing the frequency of filter bag cleaning, and improving the availability and practicality of the device.

[0024] Furthermore, the disassembly and assembly mechanism 5 also includes a partition plate 503, a return spring 505, and an auxiliary lever 506. The inner wall of the hollow block 502 is slidably connected to the outer wall of the partition plate 503. The interior of the partition plate 503 is fixedly connected to the interior of the plug-in rod 504. The front side of the partition plate 503 is fixedly connected to one end of the return spring 505. The other end of the return spring 505 is fixedly connected to the front inner wall of the hollow block 502. The plug-in rod 504 passes through the interior of the return spring 505 but is not connected to it. The other end of the plug-in rod 504 is fixedly installed with the auxiliary lever 506, which can quickly disassemble the connecting box 401, so that the interior of the lower ash hopper 1 is opened, making it convenient to clean or repair the interior of the lower ash hopper 1. The operation is simple and easy to learn.

[0025] Working principle: In use, the lower ash hopper 1 is installed at the bottom of the dust collector via the fixing plate 6. Dust-laden gas is introduced into the lower ash hopper 1 through the ash inlet pipe 2. The blower fan 402 is turned on, blowing air into the lower ash hopper 1 through the connecting box 401. The dust filter plate 403 prevents dust from entering the connecting box 401. The air blown into the lower ash hopper 1 comes into contact with the dust-laden gas from below. Because the fine dust-laden gas particles are lighter, they rise after being blown by the wind and are filtered by the filter bags. The coarse dust-laden gas particles, being heavier, will drift down the lower ash hopper 1. Moving downwards, the material is eventually discharged through the discharge pipe 7. When cleaning or maintenance is required in the lower ash hopper 1, the auxiliary lever 506 pulls the plug rod 504 outwards, causing the partition plate 503 to slide within the hollow block 502, compressing the reset spring 505, and moving the plug rod 504 out of the positioning hole 501. This removes the limit on the connecting box 401, allowing the connecting box 401 to be removed from the annular mounting plate 3, leaving the annular mounting plate 3 in an open state. Then, the lower ash hopper 1 can be cleaned or maintained.

[0026] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A dust collector ash hopper flow guiding and distributing device, characterized in that, The utility model relates to a dust hopper, which comprises the following components: a lower dust hopper (1) having a ring-shaped mounting plate (3) fixedly installed on one side of the lower dust hopper (1); a shunt mechanism (4) disposed outside the lower dust hopper (1), the shunt mechanism (4) comprising a connecting box (401) and a dust filter screen (403), the inner wall of the ring-shaped mounting plate (3) being in close contact with the outer wall of the connecting box (401), and the inner wall of the connecting box (401) being fixedly installed with the dust filter screen (403); a dismounting mechanism (5) disposed outside the lower dust hopper (1), the dismounting mechanism (5) comprising a positioning hole (501), a hollow block (502) and a plug-in rod (504), the front side of the connecting box (401) being provided with the positioning hole (501), the front side of the ring-shaped mounting plate (3) being fixedly installed with the hollow block (502), and the front side of the hollow block (502) being provided with the plug-in rod (504), one end of the plug-in rod (504) extending through the ring-shaped mounting plate (3) to the inside of the positioning hole (501).

2. The dust collector ash bin flow guide and shunt device according to claim 1, characterized in that: The shunt mechanism (4) further comprises a blowing fan (402), one side of the connecting box (401) being provided with an air inlet, and one side of the connecting box (401) being fixedly installed with the blowing fan (402), the blowing fan (402) being located on one side of the air inlet.

3. The dust collector ash bin flow guide and shunt device according to claim 2, characterized in that: The dismounting mechanism (5) further comprises a partition plate (503), a return spring (505) and an auxiliary shifting plate (506), the inner wall of the hollow block (502) being in sliding connection with the outer wall of the partition plate (503), the inside of the partition plate (503) being fixedly connected with the inside of the plug-in rod (504), the front side of the partition plate (503) being fixedly connected with one end of the return spring (505), the other end of the return spring (505) being fixedly connected with the front inner wall of the hollow block (502), the plug-in rod (504) extending through the inside of the return spring (505) but not being connected with the return spring (505), and the other end of the plug-in rod (504) being fixedly installed with the auxiliary shifting plate (506).

4. The dust collector ash bin flow guide and shunt device according to claim 3, characterized in that: One side of the lower dust hopper (1) is fixedly installed with an ash inlet pipe (2), the ash inlet pipe (2) being located above the connecting box (401) and being in communication with the inside of the lower dust hopper (1).

5. A dust collector hopper flow guide and flow divider device according to claim 4, wherein: The bottom of the lower dust hopper (1) is fixedly installed with a discharging pipe (7), the discharging pipe (7) being in communication with the lower dust hopper (1).

6. A dust collector hopper flow guide and splitter device according to claim 5, wherein: The front and rear sides of the lower dust hopper (1) are fixedly installed with a set of fixed plates (6).