Bag-type dust collector with cleaning function
By combining the eccentric wheel-driven filter bag shaking with the scraping of the cleaning ring brush, the problem of difficult dust removal from filter bags in existing baghouse dust collectors is solved, achieving a highly efficient dust collector cleaning effect.
Patent Information
- Application Number
- CN202520295270.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-24
AI Technical Summary
Existing baghouse dust collectors have difficulty effectively cleaning dust from the filter bags after dust accumulates, leading to increased resistance and poor performance.
The filter bag is shaken by a first motor-driven eccentric wheel, which, combined with pulsed airflow backwashing, works in conjunction with a second motor-driven reciprocating screw to drive a cleaning ring brush to scrape off impurities from the filter bag, thus cleaning the surface of the filter bag.
It effectively removes dust from the surface of the filter bags, improves the cleaning effect of the dust collector, avoids the increase in resistance caused by filter bag accumulation, and ensures the efficient operation of the dust collector.
Smart Images

Figure CN223800241U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cloth bag dust catcher technical field, specifically is cloth bag dust catcher with cleaning function. BACKGROUND
[0002] The production system of compound fertilizer produces a large amount of dust in the process of producing compound fertilizer, and the dust is accumulated in the production system, which directly causes the poor working environment in the compound fertilizer production system and the stagnation of a large amount of raw materials. The bag type dust collector is a dry type dust filtering device. It is suitable for capturing fine, dry and non-fibrous dust. The filter bag is made of woven filter cloth or non-woven felt. The dust is filtered by using the filtering effect of the fiber fabric. When the dust-containing gas enters the bag type dust collector, the dust with large particles and high specific gravity is settled down due to the action of gravity and falls into the ash bucket. The gas containing fine dust is purified by blocking the dust when passing through the filter material. Therefore, it is necessary to clean and dust the interior of the compound fertilizer plant by the cloth bag dust collector.
[0003] With the accumulation of dust on the surface of the filter bag, the resistance of the dust collector will increase accordingly. In the prior art, the dust is usually cleaned by reverse blowing airflow, but it is difficult to blow off the dust particles adhering to the filter bag by the reverse blowing airflow, resulting in poor use effect of the dust collector. Therefore, the cloth bag dust collector with cleaning function is proposed. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model provides a cloth bag dust collector with cleaning function to solve the problems mentioned in the background art.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: a cloth bag dust collector with cleaning function, comprising a dust collector shell, a mounting plate is fixedly connected to the right side outer surface of the dust collector shell, a first motor is fixedly installed on the outer surface of the mounting plate, an eccentric wheel is fixedly connected to the output end of the first motor, a movable rod is movably penetrated into the right side outer surface of the dust collector shell, one end of the movable rod outside the dust collector shell is fixedly connected with a connecting plate, the outer surface of the eccentric wheel and the connecting plate is movably attached, a fixed plate is fixedly sleeved on the movable rod inside the dust collector shell, a first spring is fixedly connected between the fixed plate and the inner wall of the dust collector shell, two fixed rings are arranged in the dust collector shell, two vertical rods are fixedly connected between the two fixed rings, a filter bag is arranged between the two fixed rings and the two vertical rods, and one side and the lower fixed ring of the movable rod inside the dust collector shell are rotatably connected with the outer surface of the fixed ring.
[0006] Further, the top inner surface of the dust remover shell is rotationally connected with a reciprocating screw rod, the top outer surface of the dust remover shell is fixedly installed with a second motor, the output end of the second motor is fixedly connected with the reciprocating screw rod, the outer surface of the reciprocating screw rod is threadedly connected with a threaded block, and the outside of the filter bag is provided with a cleaning ring brush which is movably sleeved on the outer surfaces of the two vertical rods.
[0007] Further, the bottom outer surface of the dust remover shell is fixedly connected with a base, and the inside of the base is movably inserted with a material receiving drawer.
[0008] Further, the outer surface of the upper fixed ring is fixedly connected with a second spring, and the other end of the second spring is fixedly connected with the threaded block.
[0009] Further, the top outer surface of the dust remover shell is provided with a through groove, the inside of the through groove is installed with a mounting ring, the inside of the mounting ring is installed with an air extractor, and the top outer surface of the dust remover shell is fixedly connected with an air outlet pipe.
[0010] Further, the bottom outer surface of the mounting ring is fixedly connected with an elastic ring belt, and the bottom of the elastic ring belt is fixedly connected with the upper fixed ring.
[0011] Further, one side of the upper fixed ring is fixedly connected with an insertion rod, the other end of the insertion rod is movably inserted into the inside of the threaded block, and the second spring is sleeved on the outer surface of the insertion rod.
[0012] Further, the filter bag is in a tension state.
[0013] Further, the area of the base and the material receiving drawer is greater than that of the dust remover shell.
[0014] Compared with the prior art, the dust remover has the advantages that:
[0015] 1. The cloth bag dust remover with the cleaning function drives the eccentric wheel to rotate through the first motor, cooperates with the connecting plate, the first spring and the movable rod, makes the filter bag shake, cooperates with the pulse airflow backflush, shakes off the dust remaining on the surface of the filter bag, thereby can clean the impurities remaining on the surface of the filter bag, and avoids affecting the use of the dust remover.
[0016] 2. The cloth bag dust remover with the cleaning function drives the reciprocating screw rod to rotate through the second motor, the reciprocating screw rod drives the threaded block to move, the threaded block drives the cleaning ring brush to move up and down, the cleaning ring brush scrapes the impurities on the filter bag when moving, and further improves the cleaning effect of the dust on the surface of the filter bag. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a front view structural schematic diagram of the utility model.
[0018] Figure 2 It is the front view sectional structure schematic view of the utility model;
[0019] Figure 3 It is the front view sectional structure schematic view of the utility model Figure 2 It is the enlarged structure schematic view of A place in the utility model;
[0020] Figure 4 It is the front view sectional structure schematic view of the utility model Figure 2 It is the enlarged structure schematic view of B place in the utility model.
[0021] In the figure: 1, dust collector shell;2, first motor;3, eccentric wheel;4, movable rod;5, connecting plate;6, fixed plate;7, first spring;8, fixed ring;9, vertical rod;10, filter bag;11, reciprocating screw;12, second motor;13, threaded block;14, cleaning ring brush;15, second spring;16, air outlet pipe;17, mounting ring;18, elastic ring belt;19, exhaust fan;20, base;21, material receiving drawer. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0023] Embodiment 1:
[0024] Please refer to Figures 1-4The utility model provides a cloth bag dust catcher with cleaning function, including dust catcher shell 1, the right side surface of dust catcher shell 1 is fixedly connected with mounting plate, the outer surface of mounting plate is fixedly installed with first motor 2, the output of first motor 2 is fixedly connected with eccentric wheel 3, the right side surface of dust catcher shell 1 is movably penetrated with movable rod 4, and one end of movable rod 4 is fixedly connected with connecting plate 5 outside dust catcher shell 1, and eccentric wheel 3 is movably attached to the outer surface of connecting plate 5, and the fixed sleeve of movable rod 4 inside dust catcher shell 1 is provided with fixed plate 6, and first spring 7 is fixedly connected between fixed plate 6 and the inner wall of dust catcher shell 1, the inside of dust catcher shell 1 is provided with two fixed rings 8, two vertical rods 9 are fixedly connected between the two fixed rings 8, and filter bag 10 is arranged between the two fixed rings 8 and the two vertical rods 9, and the outer surface of the fixed ring 8 of one side and below of movable rod 4 inside dust catcher shell 1 is rotatably connected, specifically, when the dust on the surface of filter bag 10 needs to be cleaned, first motor 2 is started, first motor 2 drives eccentric wheel 3 to rotate, when the eccentric part of eccentric wheel 3 rotates from the side close to connecting plate 5 to the side far from connecting plate 5, eccentric wheel 3 extrudes connecting plate 5, so that movable rod 4 extrudes fixed ring 8 and moves to the left, when the eccentric part of eccentric wheel 3 rotates from the side close to connecting plate 5 to the side far from connecting plate 5, spring drives fixed plate 6 to reset fixed ring 8, so that filter bag 10 is shaken along with the work of first motor 2, and the dust remaining on the surface of filter bag 10 is shaken off by cooperating with pulse airflow backflushing.
[0025] In the embodiment, the top inner surface of the dust catcher shell 1 is rotatably connected with a reciprocating screw rod 11, the top outer surface of the dust catcher shell 1 is fixedly installed with a second motor 12, the output of the second motor 12 is fixedly connected with the reciprocating screw rod 11, the outer surface of the reciprocating screw rod 11 is threadedly connected with a threaded block 13, the outside of the filter bag 10 is provided with a cleaning ring brush 14, and the cleaning ring brush 14 is movably sleeved on the outer surfaces of the two vertical rods 9. Specifically, the second motor 12 is operated to drive the reciprocating screw rod 11 to rotate, the reciprocating screw rod 11 drives the threaded block 13 to move, the threaded block 13 drives the cleaning ring brush 14 to move up and down, and the cleaning ring brush 14 scrapes off the impurities on the filter bag 10 when moving, thereby further improving the cleaning effect of the dust on the surface of the filter bag 10.
[0026] In the embodiment, the bottom outer surface of the dust catcher shell 1 is fixedly connected with a base 20, and the inside of the base 20 movably inserts a material receiving drawer 21. Specifically, the dust and impurities cleaned are collected in the material receiving drawer 21.
[0027] In the embodiment, the outer surface of the upper fixing ring 8 is fixedly connected with a second spring 15, the other end of the second spring 15 is fixedly connected with the threaded block 13, and specifically, the second spring 15 is deformed when the fixing ring 8 moves, so that the movement of the threaded block 13 driven by the reciprocating wire rod 11 is not affected.
[0028] In the embodiment, a through groove is formed in the top outer surface of the dust collector shell 1, a mounting ring 17 is mounted in the through groove, a suction fan 19 is mounted in the mounting ring 17, and an air outlet pipe 16 is fixedly connected to the top outer surface of the dust collector shell 1, and specifically, dust is sucked by the operation of the suction fan 19, and fresh air is discharged through the air outlet pipe 16.
[0029] In the embodiment, the bottom outer surface of the mounting ring 17 is fixedly connected with an elastic ring belt 18, and the bottom of the elastic ring belt 18 is fixedly connected with the upper fixing ring 8, and specifically, the elastic ring belt 18 is deformed when the fixing ring 8 moves the filter bag 10.
[0030] In the embodiment, one side of the upper fixing ring 8 is fixedly connected with a plug rod, the other end of the plug rod is movably inserted into the threaded block 13, and the second spring 15 is sleeved on the outer surface of the plug rod, and specifically, the second spring 15 is limited by the plug rod to avoid the inclination deformation of the second spring 15, and the plug rod slides in the threaded block 13 when the fixing ring 8 moves.
[0031] In the embodiment, the filter bag 10 is in a tension state, and specifically, the filter bag 10 is prevented from deforming when the cleaning ring brush 14 contacts the filter bag 10.
[0032] In the embodiment, the area of the base 20 and the material receiving drawer 21 is greater than the area of the dust collector shell 1, and specifically, the above technical solution is adopted, so that impurities on the surface of the filter bag 10 can accurately fall into the material receiving drawer 21 when the impurities are cleaned.
[0033] Working principle: when the utility model is used, dust is sucked by the operation of the suction fan 19, the dust is filtered by the filter bag 10, and impurities are left on the surface of the filter bag 10, when the dust on the surface of the filter bag 10 needs to be cleaned, the first motor 2 is started, the first motor 2 drives the eccentric wheel 3 to rotate, when the eccentric part of the eccentric wheel 3 rotates from one side close to the connecting plate 5 to one side away from the connecting plate 5, the eccentric wheel 3 extrudes the connecting plate 5, the movable rod 4 extrudes the fixing ring 8, and moves to the left side, when the eccentric part of the eccentric wheel 3 rotates from one side close to the connecting plate 5 to one side away from the connecting plate 5, the spring drives the fixed plate 6 to reset the fixing ring 8, so that the filter bag 10 is shaken, and the dust remaining on the surface of the filter bag 10 is shaken off by the cooperation of the pulse airflow backflushing.
[0034] And through the second motor 12 work, the second motor 12 drives the reciprocating screw rod 11 to rotate, the reciprocating screw rod 11 drives the threaded block 13 to move, the threaded block 13 drives the cleaning ring brush 14 to move up and down, when the cleaning ring brush 14 moves, the impurities on the filter bag 10 are scraped, and the cleaning effect of the dust on the surface of the filter bag 10 is further improved.
[0035] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A cloth bag dust collector with cleaning function, comprising a dust collector shell (1), characterized in that: The right outer surface of the dust remover shell (1) is fixedly connected with a mounting plate, the outer surface of the mounting plate is fixedly installed with a first motor (2), the output end of the first motor (2) is fixedly connected with an eccentric wheel (3), the right outer surface of the dust remover shell (1) is movably penetrated with a movable rod (4), one end of the movable rod (4) located outside the dust remover shell (1) is fixedly connected with a connecting plate (5), the eccentric wheel (3) is movably attached to the outer surface of the connecting plate (5), the movable rod (4) located inside the dust remover shell (1) is fixedly sleeved with a fixed plate (6), the fixed plate (6) and the inner wall of the dust remover shell (1) are fixedly connected with a first spring (7), the inside of the dust remover shell (1) is provided with two fixed rings (8), the two fixed rings (8) are fixedly connected with two vertical rods (9), the two fixed rings (8) and the two vertical rods (9) are provided with filter bags (10), one side and the lower fixed ring (8) of the movable rod (4) located inside the dust remover shell (1) are rotatably connected with the outer surface of the fixed ring (8).
2. The cloth bag dust collector with cleaning function according to claim 1, characterized in that: The top inner surface of the dust remover shell (1) is rotatably connected with a reciprocating screw rod (11), the top outer surface of the dust remover shell (1) is fixedly installed with a second motor (12), the output end of the second motor (12) is fixedly connected with the reciprocating screw rod (11), the outer surface of the reciprocating screw rod (11) is threadedly connected with a threaded block (13), the outside of the filter bag (10) is provided with a cleaning ring brush (14), the cleaning ring brush (14) is movably sleeved on the outer surface of the two vertical rods (9).
3. The cloth bag dust collector with cleaning function according to claim 1, characterized in that: The bottom outer surface of the dust remover shell (1) is fixedly connected with a base (20), the inside of the base (20) is movably inserted with a material receiving drawer (21).
4. The cloth bag dust collector with cleaning function according to claim 2, characterized in that: The outer surface of the upper fixed ring (8) is fixedly connected with a second spring (15), the other end of the second spring (15) is fixedly connected with the threaded block (13).
5. The cloth bag dust collector with cleaning function according to claim 1, characterized in that: The top outer surface of the dust remover shell (1) is provided with a through slot, the inside of the through slot is installed with a mounting ring (17), the inside of the mounting ring (17) is installed with an air suction machine (19), the top outer surface of the dust remover shell (1) is fixedly connected with an air outlet pipe (16).
6. The cloth bag dust collector with cleaning function according to claim 1, characterized in that: The bottom outer surface of the mounting ring (17) is fixedly connected with an elastic ring belt (18), the bottom of the elastic ring belt (18) is fixedly connected with the upper fixed ring (8).
7. The cloth bag dust collector with cleaning function according to claim 4, characterized in that: One side of the upper fixed ring (8) is fixedly connected with a plug rod, the other end of the plug rod is movably inserted into the inside of the threaded block (13), the second spring (15) is sleeved on the outer surface of the plug rod.
8. The cloth bag dust collector with cleaning function according to claim 1, characterized in that: The filter bag (10) is in a tension state.
9. The cloth bag dust collector with cleaning function according to claim 3, characterized in that: The area of the base (20) and the material receiving drawer (21) is greater than the area of the dust remover shell (1).