Pulse dust-cleaning electric dust remover

By incorporating a pre-filtration component consisting of a dust removal box and a filter screen box, along with a motor-driven rotating blade brush, into the pulse-jet electrostatic precipitator, the problems of dust accumulation in the dust collection hopper and cumbersome cleaning are solved, resulting in reduced cleaning frequency and simplified operation.

CN223669730UActive Publication Date: 2025-12-16XUZHOU KASLAITE INTELLIGENT CONTROL RES INST CO LTD
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Patent Information

Application Number
CN202423197933.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-16
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

During use, dust easily accumulates on the surface of the dust collection hopper of existing pulse bag dust collectors, and the cleaning process is cumbersome and requires frequent operation.

Method used

The dust collector is equipped with a dust removal box and a filter box to form a pre-filtration component, which prevents large debris from entering the dust collector shell. At the same time, the rotating blades and brushes driven by the motor clean the inner wall of the dust hopper, reducing the number of cleaning times.

Benefits of technology

It effectively prevents large debris from entering the dust collector casing, reduces the frequency of dust cleaning of the inner wall of the ash hopper, and simplifies cleaning operations.

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Abstract

The utility model belongs to the technical field of pulse dust removers, and particularly relates to a pulse dust removal electric dust remover which comprises a rack, a dust removal assembly and a dust removal assembly. The dust removal assembly comprises a dust remover shell connected to the top of the rack, an air inlet end opening is formed in an inlet of the dust remover shell, a dust hopper is communicated with the bottom of the dust remover shell, and an axial flow fan is arranged at an outlet in the top of the dust remover shell. The bottom end of the dust hopper is communicated with the dust collecting box, the air inlet component is arranged corresponding to the position of the air inlet port, the auxiliary cleaning component is connected to the dust hopper and conducts auxiliary cleaning on the inner wall of the dust hopper, and in the working process of the dust remover, the impurity removing box is matched with the filter screen box to form a pre-filtering component to pre-filter input air; large sundries are prevented from falling into the dust remover shell through the air inlet pipe and affecting work of original parts in the dust remover shell, meanwhile, the motor drives the rotating part composed of the shaft rod and the rotating blades to rotate, the brush sweeps down dust attached to the inner wall of the dust hopper, and the cleaning frequency can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of pulse dust collector technology, specifically a pulse cleaning electrostatic precipitator. Background Technology

[0002] Pulse jet electrostatic precipitators are a type of pulse dust collector used to capture fine, dry, non-fibrous dust. They are suitable for large-scale environmental dust removal operations. When dust-laden gas enters the dust collector, larger and heavier dust particles settle down due to gravity and fall into the ash hopper. When the gas containing finer dust passes through the filter media, the dust is trapped, thus purifying the gas. Pulse jet baghouse dust collectors combine the advantages of various pulse jet dust collectors with compartment reverse air cleaning, overcoming the disadvantages of insufficient compartment cleaning intensity and uneven air distribution, thus expanding their application range.

[0003] However, existing pulse jet bag filters still have some drawbacks in their operation. Dust easily accumulates on the surface of the dust collection hopper, and cleaning the inner wall of the hopper through the inspection window is cumbersome and requires frequent operation. Therefore, a pulse jet cleaning electrostatic precipitator is proposed. Utility Model Content

[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.

[0005] Therefore, the purpose of this utility model is to provide a pulse cleaning electrostatic precipitator. By setting up a dust removal box and a filter screen box to form a pre-filtering component, the input air is pre-filtered to prevent large debris from falling into the dust collector housing through the air inlet pipe and affecting the operation of the components inside the dust collector housing. At the same time, the motor drives the rotating component composed of a shaft and rotating blades to rotate, so that the brush sweeps off the dust adhering to the inner wall of the dust hopper, which can reduce the number of cleaning times.

[0006] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0007] A pulse-jet electrostatic precipitator, comprising:

[0008] The frame serves as the supporting base;

[0009] The dust removal assembly is connected to the frame and comprises a dust remover shell connected to the top of the frame, an air inlet port arranged at the inlet of the dust remover shell, a dust hopper arranged in communication with the bottom of the dust remover shell, and an axial flow fan arranged at the outlet of the top of the dust remover shell, and the bottom end of the dust hopper is arranged in communication with a dust collection box.

[0010] The air inlet part is arranged at the position corresponding to the air inlet port to pre-filter the input air and prevent large sundries from falling in.

[0011] The auxiliary cleaning part is connected to the dust hopper to assist in cleaning the inner wall of the dust hopper.

[0012] As a preferred scheme of the pulse dust cleaning electric dust remover, the output port of the axial flow fan is arranged in communication with an air outlet port, and the dust collection drawer is slidably connected in the dust collection box.

[0013] As a preferred scheme of the pulse dust cleaning electric dust remover, the outer side of the dust collection drawer is connected with a handle, the outer side of the handle is covered with an anti-skid sleeve, and the outer side of the dust collection box is symmetrically and rotationally connected with two groups of locking buckles for limiting the dust collection drawer.

[0014] As a preferred scheme of the pulse dust cleaning electric dust remover, the air inlet part comprises an air inlet pipe arranged in communication with the air inlet port, a sundry removal box arranged in communication with the air inlet pipe, and a filter screen box inserted in the sundry removal box.

[0015] As a preferred scheme of the pulse dust cleaning electric dust remover, the auxiliary cleaning part comprises a motor connected to the bottom of the dust hopper, a connecting shaft rod output by the motor, the shaft rod extending into the dust hopper, and a plurality of rotating leaves connected to the outer side of the shaft rod.

[0016] As a preferred scheme of the pulse dust cleaning electric dust remover, the plurality of rotating leaves are arranged in a ring shape at equal intervals along the outer side of the shaft rod with the shaft center of the shaft rod as the center, a brush is connected to the outer side of the rotating leaf, and the brush is arranged in contact with the inner wall of the dust hopper.

[0017] Compared with the prior art, the pulse dust cleaning electric dust remover has the following beneficial effects:

[0018] During the working process of the dust remover, the pre-filtering part is formed by the cooperation of the sundry removal box and the filter screen box, the input air is pre-filtered, large sundries are prevented from falling into the dust remover shell through the air inlet pipe, the working of the original elements in the dust remover shell is affected, meanwhile, the rotating element composed of the shaft rod and the rotating leaf is driven to rotate by the motor, the dust attached to the inner wall of the dust hopper is swept down by the brush, and the cleaning frequency can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below with reference to the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without creative labor. Among them:

[0020] Fig. 1 It is a schematic diagram of the overall structure of the present application;

[0021] Fig. 2 It is a schematic diagram of the partial structure of the present application;

[0022] Fig. 3 It is a schematic diagram of the front view structure of the present application.

[0023] In the figure: 100 rack, 200 dust removal assembly, 210 dust collector shell, 211 ash bucket, 212 air inlet port, 220 axial flow fan, 221 air outlet port, 230 dust collection box, 231 dust collection drawer, 232 handle, 233 locking buckle, 300 air inlet component, 310 air inlet pipe, 320 impurity removal box, 321 slot, 322 filter screen box, 400 auxiliary cleaning component, 410 motor, 411 shaft rod, 420 rotating blade, 421 brush. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0025] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0026] Secondly, the present application is described in detail in combination with the schematic diagram, and in order to facilitate the description, the sectional view of the device structure will be partially enlarged without general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0027] In order to make the purposes, technical schemes and advantages of the present application more clear, the embodiments of the present application will be further described in detail below with reference to the drawings.

[0028] The present application provides a pulse ash cleaning electric dust collector, please refer to Figs. 1-3, including, rack 100, dust removal assembly 200, air inlet component 300 and auxiliary cleaning component 400;

[0029] Please continue to see Figs. 1-2 , as the support base rack rack 100;

[0030] Please continue to see Figs. 1-3 , dust removal assembly 200 is connected to the rack 100, including the dust collector shell 210 connected to the top of the rack 100 by positioning bolt thread, the air inlet port 212 is arranged at the inlet of the dust collector shell 210, the dust hopper 211 is communicated and arranged at the bottom of the dust collector shell 210 (the dust hopper is fixed to the rack by positioning bolt), the shaft flow fan 220 is screwed on the top outlet of the dust collector shell 210, the shaft flow fan 220 plays the role of auxiliary enhancement of airflow, and the filtered air is output, and the dust hopper 211 is communicated and arranged at the bottom end of the dust hopper 211. The dust collection box 230 is communicated and arranged;

[0031] The output port of the shaft flow fan 220 is communicated and arranged to the air outlet port 221, and the dust collection drawer 231 is slidably connected in the dust collection box 230, the handle 232 is connected outside the dust collection drawer 231, the handle 232 is covered with anti-skid sleeve (not marked in the figure), and the dust collection box 230 is symmetrically connected with two groups of locking buckles 233 outside the dust collection box 233. Limiting the dust collection drawer 231;

[0032] Please continue to see Figs. 1-2 , the air inlet component 300 is arranged corresponding to the air inlet port 212 position, which pre-filters the input air to prevent large debris from falling in;

[0033] The air inlet component 300 includes the air inlet pipe 310 communicated with the air inlet port 212, the air inlet pipe 310 is communicated with the impurity removal box 320, the impurity removal box 320 is provided with the insertion slot 321, the filter screen box 322 is inserted in the insertion slot 321, the impurity removal box 320 and the filter screen box 322 are matched to form a pre-filtering component, which pre-filters the input air to prevent large debris from falling into the dust collector shell 210 through the air inlet pipe 310, affecting the work of the original element in the dust collector shell 210;

[0034] Please continue to see Fig. 3 , the auxiliary cleaning component 400 is connected to the dust hopper 211, and the inner wall of the dust hopper 211 is cleaned;

[0035] The auxiliary cleaning component 400 includes the motor 410 connected to the bottom of the dust hopper 211 by positioning bolt thread, the output connecting shaft 411 of the motor 410, the shaft 411 extends into the dust hopper 211, a plurality of rotating leaves 420 are connected outside the shaft 411, the plurality of rotating leaves 420 are arranged in a ring shape at equal intervals outside the shaft 411 with the shaft 411 as the center, the rotating leaves 420 are connected with the brush 421 outside the rotating leaves 420, and the brush 421 is arranged close to the inner wall of the dust hopper 211.

[0036] Action:

[0037] The motor 410 works, drives the rotation of the rotating part composed of the shaft rod 411 and the rotating blade 420, makes the dust brush 421 sweep the dust attached to the inner wall of the ash bucket 211, and can reduce the cleaning frequency.

[0038] Working principle: in use, in the working process of the dust collector, the impurity removal box 320 cooperates with the filter screen box 322 to form a pre-filtering component, pre-filters the input air, prevents large impurities from falling into the dust collector shell 210 through the air inlet pipe 310, and affects the work of the original components in the dust collector shell 210, at the same time, the motor 410 drives the rotation of the rotating part composed of the shaft rod 411 and the rotating blade 420, makes the dust brush 421 sweep the dust attached to the inner wall of the ash bucket 211, and can reduce the cleaning frequency.

[0039] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way, and the combinations are not exhaustively described in the specification only for the consideration of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A pulse cleaning electrostatic precipitator, characterized by The utility model relates to a dust removal device, including: A rack (100) as a support base; A dust removal assembly (200) connected to the rack (100), including a dust remover shell (210) connected to the top of the rack (100), an air inlet port (212) arranged at the inlet of the dust remover shell (210), a hopper (211) arranged in communication at the bottom of the dust remover shell (210), a shaft flow fan (220) arranged at the top outlet of the dust remover shell (210), and a dust collection box (230) arranged in communication at the bottom end of the hopper (211); An air inlet component (300) arranged corresponding to the position of the air inlet port (212) to pre-filter the input air and prevent large sundries from falling in; An auxiliary cleaning component (400) connected to the hopper (211) to assist in cleaning the inner wall of the hopper (211).

2. A pulse cleaning electrostatic precipitator according to claim 1, wherein The output port of the shaft flow fan (220) is in communication with an air outlet port (221), and the dust collection box (230) is slidably connected with a dust collection drawer (231).

3. A pulse cleaning electrostatic precipitator according to claim 2, wherein The dust collection drawer (231) is connected with a handle (232) on the outside, the handle (232) is covered with an anti-slip sleeve, and the dust collection box (230) is symmetrically and rotatably connected with two groups of locking buckles (233) for limiting the dust collection drawer (231).

4. A pulse cleaning electrostatic precipitator according to claim 3 wherein, The air inlet component (300) includes an air inlet pipe (310) arranged in communication with the air inlet port (212), a sundry removal box (320) arranged in communication on the air inlet pipe (310), a slot (321) formed on the sundry removal box (320), and a filter screen box (322) inserted in the slot (321).

5. A pulse cleaning electrostatic precipitator according to claim 4 wherein, The auxiliary cleaning component (400) includes a motor (410) connected to the bottom of the hopper (211), an output shaft (411) of the motor (410), the shaft (411) extending into the hopper (211), and a plurality of rotating leaves (420) connected to the outside of the shaft (411).

6. A pulse cleaning electrostatic precipitator according to claim 5 wherein, The plurality of rotating leaves (420) are arranged in a ring shape at equal intervals on the outside of the shaft (411) with the shaft (411) as the center, the rotating leaves (420) are connected with brushes (421) on the outside, and the brushes (421) are arranged in contact with the inner wall of the hopper (211).