Ash removal hopper for waste gas treatment

By setting up a cleaning mechanism and a connecting mechanism in the dust removal hopper, and using a micro motor to drive gears to mesh with scrapers to clean dust, the problem of dust hopper blockage is solved, achieving efficient dust removal and simple maintenance, and extending the service life of the device.

CN224221011UActive Publication Date: 2026-05-12ANHUI WANSHANHONG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI WANSHANHONG ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

In the existing technology, during long-term use, some dust with adhesive properties will adhere to the hopper wall, accumulate over time to form clumps, causing hopper blockage and affecting dust removal efficiency.

Method used

A dust removal hopper was designed, comprising a cleaning mechanism and a connecting mechanism. The cleaning mechanism uses a micro motor to drive gear meshing to drive a scraper to clean up clumps of dust. The connecting mechanism uses locking blocks and slots to facilitate easy assembly and disassembly of the discharge shell and the collection hopper, avoiding blockage.

Benefits of technology

It effectively cleans up agglomerated dust, prevents ash hopper clogging, ensures dust removal efficiency, simplifies the maintenance process of the device, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waste gas treatment, in particular to a deashing hopper for waste gas treatment, which comprises a main body mechanism serving as a device main body, the main body mechanism comprises two bottom plates and a collecting hopper, the two bottom plates are fixedly mounted on the ground, and a discharging outer shell is sleeved on the top of the collecting hopper. The two bottom plates are fixedly connected with supporting plates, the main body mechanism is provided with a cleaning mechanism used for simply and conveniently cleaning caked dust, and the cleaning mechanism is provided with a connecting mechanism used for simply and conveniently disassembling and assembling the hopper. By arranging the cleaning mechanism, the device can simply and conveniently clean adhered caked dust, a micro motor drives a driving gear to rotate, and under the action of an auxiliary gear, a collecting hopper can rotate through the meshing effect of a gear ring and two gears; and a plurality of scrapers can scrape and clean the inner wall of the discharging outer shell, so that the inner wall is prevented from being blocked, and the dust removal efficiency of the device is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of waste gas treatment technology, specifically to a ash removal hopper for waste gas treatment. Background Technology

[0002] The main function of the dust collection hopper is to collect dust particles shaken off the filter bags. When dust-laden gas passes through the filter bags, the dust is trapped on the outer surface of the bags. As the filtration process continues, the amount of dust on the filter bags gradually increases. Current technology often uses mechanical vibration to clean and collect the dust, which falls into the hopper. However, when the hopper collects dust for a long time, some of the dust with adhesive properties will adhere to the hopper wall. Over time, this accumulation will cause agglomeration, leading to hopper blockage and affecting the dust removal efficiency of the device. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a dust removal hopper for waste gas treatment, which has the advantages of effectively cleaning agglomerated powder clumps and avoiding hopper blockage. It solves the problem in existing technologies where some dust with adhesive properties adheres to the hopper wall, and long-term accumulation leads to agglomeration, causing hopper blockage and affecting the dust removal efficiency of the device.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0005] A dust removal hopper for waste gas treatment includes a main body structure serving as the main body of the device. The main body structure includes a collection hopper and two base plates fixed to the ground. A discharge shell is sleeved on the top of the collection hopper. Support plates are fixedly connected to both base plates. The main body structure is provided with a cleaning mechanism for easy cleaning of agglomerated dust. The cleaning mechanism is provided with a connecting mechanism for easy assembly and disassembly of the hopper. The cleaning mechanism includes support plates fixedly connected to the two base plates respectively. A connecting plate is fixedly connected to the top of each support plate. A collar rotatably connected to the outer wall of the collection hopper is fixedly connected between the two connecting plates. A gear ring is fixedly connected to the collection hopper. A micro motor is installed inside one of the support plates. A drive gear meshing with the gear ring is rotatably installed on the micro motor. An auxiliary gear meshing with the gear ring is rotatably connected to the other support plate. Multiple scrapers for cleaning the inner wall of the discharge shell are installed on the top wall of the collection hopper.

[0006] Preferably, the connecting mechanism includes a fixing ring fixedly connected to the outer wall of the discharge shell, two fixing plates fixedly connected to the fixing ring, a locking block fixedly connected to the bottom of each of the two fixing plates, and a locking groove for engaging with the locking block on the top of each of the two support plates.

[0007] Preferably, the discharge shell is in the shape of a cylindrical tube, and the collecting hopper is in the shape of an inverted truncated cone.

[0008] Preferably, rubber rings are installed at the contact points between the collar and the hopper, and at the contact points between the hopper and the discharge housing.

[0009] Preferably, the outer diameter of the top of the collecting hopper is the same as the inner diameter of the discharge shell, and a valve is installed at the bottom of the collecting hopper.

[0010] Preferably, the side of each of the scrapers furthest from the center is in contact with the inner wall of the discharge housing.

[0011] By means of the above technical solution, this utility model provides a dust removal hopper for waste gas treatment, which has at least the following beneficial effects:

[0012] 1. This utility model enables the device to easily clean the adhering clumps of dust by setting up a cleaning mechanism. The micro motor drives the drive gear to rotate, and under the action of the auxiliary gear, the collecting hopper can rotate through the meshing effect of the gear ring and the two gears. This allows multiple scrapers to scrape and clean the inner wall of the discharge shell, preventing blockage and ensuring the dust removal efficiency of the device.

[0013] 2. This utility model enables workers to easily assemble and disassemble the discharge shell and the collection hopper by setting a connecting mechanism. By engaging two locking blocks on the fixing plate with two locking slots on the support plate, the relative positions of the discharge shell and the collection hopper are effectively fixed. At the same time, the structure of the locking blocks and locking slots prevents the discharge shell from rotating due to the influence of the collection hopper, thus ensuring the cleaning effect of the device. Attached Figure Description

[0014] The accompanying drawings, which are included to provide a further understanding of the present invention, form part of this application:

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the connection mechanism of this utility model;

[0017] Figure 3 This is a schematic diagram of the cleaning mechanism of this utility model;

[0018] Figure 4 This is an exploded view of the connecting mechanism of this utility model.

[0019] Figure label:

[0020] 1. Main structure; 101. Base plate; 102. Support plate; 103. Discharge shell; 104. Collection hopper; 2. Cleaning mechanism; 201. Collar; 202. Connecting plate; 203. Support plate; 204. Gear ring; 205. Drive gear; 206. Auxiliary gear; 207. Scraper; 3. Connecting mechanism; 301. Fixing ring; 302. Fixing plate; 303. Locking block; 304. Locking groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In the prior art, mechanical vibration is often used to clean and collect dust. The adsorbed dust falls into the dust hopper for collection. However, when the dust hopper collects dust for a long time, some dust with adhesive properties will adhere to the dust hopper wall. Long-term accumulation will cause agglomeration, which will lead to dust hopper blockage and affect the dust removal efficiency of the device. The following describes some embodiments of the present invention with reference to the accompanying drawings, providing a dust removal hopper for exhaust gas treatment.

[0023] Example 1:

[0024] To ensure the dust removal efficiency of the device, combined with Figures 1-3 As shown, a dust removal hopper for waste gas treatment is proposed. The main body 1 is set as the main body of the device. The main body 1 is equipped with a cleaning mechanism 2, which is used to easily clean the agglomerated dust. The cleaning mechanism 2 is equipped with a connecting mechanism 3, which allows the discharge shell 103 and the collection hopper 104 of the hopper to be easily disassembled and assembled.

[0025] To facilitate the cleaning of agglomerated dust on the discharge shell 103, a cleaning mechanism 2 is proposed. This mechanism comprises two base plates 101 with support plates 203 fixedly connected to each other. A connecting plate 202 is fixedly connected to the top of each support plate 203. A collar 201, rotatably connected to the outer wall of the collection hopper 104, is fixedly connected between the two connecting plates 202. A gear ring 204 is fixedly connected to the collection hopper 104. A micro motor is installed inside one support plate 102, and a drive gear 205 meshing with the gear ring 204 is rotatably mounted on the micro motor. A gear meshing with the gear ring 204 is rotatably connected to the other support plate 102. The auxiliary gear 206 and the top wall of the hopper 104 are equipped with multiple scrapers 207 for cleaning the inner wall of the discharge housing 103. The side of each scraper 207 away from the center is in contact with the inner wall of the discharge housing 103. The drive gear 205 is driven to rotate by a micro motor. With the cooperation of the auxiliary gear 206, the hopper 104 can rotate by meshing with the drive gear 205 and the auxiliary gear 206 through the gear ring 204. This allows the multiple scrapers 207 to scrape and clean the inner wall of the discharge housing 103, preventing the accumulation of dust and blockage, and ensuring the dust removal efficiency of the device.

[0026] Example 2:

[0027] Based on Embodiment 1, the technical solution proposed in Embodiment 1 is used to solve the problem in the prior art that when the ash hopper collects dust for a long time, some dust with adhesive properties will adhere to the ash hopper wall, and long-term accumulation will produce agglomerates, thereby affecting the dust removal efficiency. However, when the scraper 207 is used for a long time, its wear will be greater. In order to facilitate its replacement, the discharge shell 103 and the collection hopper 104 should be easily separated.

[0028] To save on equipment maintenance costs, combined with Figure 1 and Figure 4 As shown, a connecting mechanism 3 is proposed. A fixing ring 301 is fixedly connected to the outer wall of the discharge housing 103. Two fixing plates 302 are fixedly connected to the fixing ring 301. A locking block 303 is fixedly connected to the bottom of each of the two fixing plates 302. A slot 304 for engaging with the locking block 303 is opened on the top of each of the two support plates 102. By engaging the two locking blocks 303 on the fixing plate 302 with the two slots 304 on the support plate 102, the relative positions of the discharge housing 103 and the collection hopper 104 are effectively fixed. At the same time, under the structural action of the locking block 303 and the slot 304, the discharge housing 103 is not prone to rotation due to the rotation of the collection hopper 104, thus ensuring the cleaning effect of the device.

[0029] To support the entire device, a main structure 1 is proposed, which consists of a collecting hopper 104 and two base plates 101 fixed to the ground. A discharge shell 103 is fitted onto the top of the collecting hopper 104. Support plates 102 are fixedly connected to both base plates 101. The discharge shell 103 is cylindrical, and the collecting hopper 104 is an inverted truncated cone. Rubber rings are installed at the contact points between the collar 201 and the collecting hopper 104, as well as between the collecting hopper 104 and the discharge shell 103. The rubber rings effectively reduce friction damage during rotation, thus improving the service life of the device. The outer diameter of the top of the collecting hopper 104 is the same as the inner diameter of the discharge shell 103. A valve is installed at the bottom of the collecting hopper 104, which allows the bottom of the collecting hopper 104 to be opened and closed freely.

[0030] It should be noted that the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A ash removal hopper for waste gas treatment, comprising a main body mechanism (1) serving as the main body of the device, the main body mechanism (1) comprising a collection hopper (104) and two base plates (101) fixed to the ground, a discharge shell (103) being sleeved on the top of the collection hopper (104), and a support plate (102) being fixedly connected to each of the two base plates (101), characterized in that: The main body (1) is provided with a cleaning mechanism (2) for easy cleaning of agglomerated dust, and the cleaning mechanism (2) is provided with a connecting mechanism (3) for easy disassembly and assembly of the hopper. The cleaning mechanism (2) includes support plates (203) fixedly connected to two base plates (101), and connecting plates (202) fixedly connected to the top of each of the two support plates (203). A collar (201) rotatably connected to the outer wall of the hopper (104) is fixedly connected between the two connecting plates (202). A toothed ring (204) is fixedly connected to the hopper (104). A micro motor is installed in one of the support plates (102). A drive gear (205) meshing with the toothed ring (204) is rotatably installed on the micro motor. An auxiliary gear (206) meshing with the toothed ring (204) is rotatably connected to the other support plate (102). Multiple scrapers (207) for cleaning the inner wall of the discharge shell (103) are installed on the top wall of the hopper (104).

2. The ash removal hopper for waste gas treatment according to claim 1, characterized in that: The connecting mechanism (3) includes a fixing ring (301) fixedly connected to the outer wall of the discharge housing (103). Two fixing plates (302) are fixedly connected to the fixing ring (301). A locking block (303) is fixedly connected to the bottom of each of the two fixing plates (302). A slot (304) for engaging with the locking block (303) is opened on the top of each of the two support plates (102).

3. The ash removal hopper for waste gas treatment according to claim 2, characterized in that: The discharge shell (103) is in the shape of a cylindrical tube, and the collection hopper (104) is in the shape of an inverted truncated cone.

4. The ash removal hopper for waste gas treatment according to claim 3, characterized in that: Rubber rings are installed at the joints between the collar (201) and the hopper (104) and between the hopper (104) and the discharge shell (103).

5. The ash removal hopper for waste gas treatment according to claim 1, characterized in that: The top outer diameter of the collecting hopper (104) is the same as the inner diameter of the discharge shell (103), and a valve is installed at the bottom of the collecting hopper (104).

6. The ash removal hopper for waste gas treatment according to claim 1, characterized in that: The side of each of the scrapers (207) away from the center is in contact with the inner wall of the discharge housing (103).