Ash removal device for cloth bag type dust collector
By designing a cleaning device including air pump, air pipe and dust blocking plate, the problems of filtered substance cleaning and large particulate matter treatment in bag-type dust collectors are solved, and effective filtered substance cleaning and air purification are achieved.
Patent Information
- Application Number
- CN202322642849.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-28
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2033-09-28
AI Technical Summary
The existing bag-type dust collector dust removal device is not convenient to clean up the filtered substance accumulated on the bag, and it is difficult to perform preliminary treatment and drainage of large particles of dust.
A cleaning device including the main body, support column, air inlet duct, dust discharge port, air outlet duct, dust cleaning structure, dust barrier guide structure and dust removal structure is designed, and air is pumped through an air pump and blown down through a hole in the air pipe. Filters and dust blocking plates initially intercept large particulate matter and discharge them through the dust discharge port.
Effectively clean the filtered substances on the cloth bag, initially intercept large particulate matter, and realize the purification of air, improving the working efficiency and maintenance convenience of the dust collector.
Smart Images

Figure CN222239255U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bag-type dust collectors, in particular to a dust cleaning device for bag-type dust collectors. Background Art
[0002] During industrial processing, a large amount of dust will be generated in the air, which will affect the normal work of operators, so the use of dust collectors is inevitable, and bag-type dust collectors are an indispensable part of many dust collectors. However, when bag-type dust collectors work for a long time, a large amount of filter material will accumulate on their bags, thus affecting their normal use. Therefore, the cleaning device of bag-type dust collectors is particularly important;
[0003] To this end, the patent with publication number CN212068066U discloses a dust cleaning device for a bag dust collector, comprising a main body box, a blowing device fixedly connected to the interior of the main body box, a fixed block fixedly connected to the inner wall of the main body box, a slide groove provided inside the fixed block, a slider movably connected to the interior of the slide groove, an electric push rod fixedly connected to the inner bottom wall of the slide groove, an output shaft of the electric push rod fixedly connected to the slider, a slide rod fixedly connected to the side of the slider away from the slide groove, a connecting plate movably connected to the end of the slide rod away from the slider, a through hole provided inside the connecting plate, a support net fixedly connected to the inner wall of the through hole, a filter bag frame fixedly connected to the top of the support net, and a dust filter bag movably connected to the outer surface of the filter bag frame. The dust cleaning device for the bag dust collector is convenient for maintenance, saves time and effort, and improves work efficiency;
[0004] The above-mentioned prior art solutions have the following defects:
[0005] 1. The dust cleaning device of the bag-type dust collector is not convenient for cleaning the filtered materials accumulated on the bag during filtering;
[0006] 2. The cleaning device of the bag-type dust collector is not convenient for preliminary treatment of large dust particles and drainage of filtered dust. Utility Model Content
[0007] 1. Technical issues to be resolved
[0008] The utility model aims to provide a dust cleaning device for a bag-type dust collector, so as to solve the defects that the existing dust cleaning device for the bag-type dust collector is not convenient for cleaning the filtered materials accumulated on the bag and is not convenient for preliminary processing of large particles of dust and draining the filtered dust. (II) Utility Model Content
[0010] In order to solve the above technical problems, the utility model provides the following technical solutions: a dust cleaning device for a bag-type dust collector, comprising a main body and a support column;
[0011] Support columns are evenly installed on the outer wall of the bottom of the main body, an air inlet pipe is installed on one side of the bottom of the main body, a dust exhaust port is installed at the bottom end of the main body, and a valve is installed inside the dust exhaust port;
[0012] An air outlet duct is installed on one side of the top of the main body, and a dust cleaning structure is installed on the top of the main body. The dust cleaning structure includes an air pump, an isolation plate, an air pipe and a hole. The isolation plate is installed on the top of the main body, and an air pump is installed on the top of the isolation plate. The bottom end of the isolation plate is evenly fixed with an air pipe, and the inside of the air pipe is evenly opened with holes;
[0013] A dust blocking guide structure is fixed on the inner wall of the main body at one side of the air inlet pipe, and a dust removal structure is fixed on the inner wall of the main body above the dust blocking guide structure.
[0014] Preferably, the support columns are provided in four groups, and the four groups of support columns are distributed at equal intervals at the bottom of the main body.
[0015] Preferably, the input end of the air pump extends to the outside of the main body, and the air pipes are distributed at equal intervals at the bottom end of the isolation plate.
[0016] Preferably, the dust shielding guide structure includes a guide plate, a groove and a dust shielding plate. The guide plate is fixed on the inner wall of the main body above the air inlet pipe. The dust shielding plate is evenly fixed on one side of the bottom end of the guide plate close to the air inlet pipe. A groove is provided in the middle position of the guide plate.
[0017] Preferably, three groups of dust shields are provided, and the three groups of dust shields are arranged at equal intervals on one side of the guide plate.
[0018] Preferably, the dust removal structure includes a fixed plate, a positioning block and a dust removal bag. The fixed plate is fixed to the inner wall of the main body above the dust blocking guide structure. The interior of the fixed plate is evenly penetrated by positioning blocks, and the bottom ends of the positioning blocks are installed with dust removal bags.
[0019] Preferably, the positioning block and the trachea are designed to penetrate each other, and the dust removal bag is located on the outside of the trachea.
[0020] (III) Beneficial effects
[0021] The utility model provides a dust cleaning device for a bag-type dust collector, which has the advantages of:
[0022] By providing a dust cleaning structure, the air pump draws air from the outside of the main body and outputs the air to the isolation plate. The air then flows into the air pipe and is discharged from the evenly distributed holes on the air pipe. Since the holes are all located inside the dust bag, the filter attached to the dust bag is blown off, so as to achieve the purpose of cleaning the accumulated filter;
[0023] By setting up the dust blocking and guiding structure, the dust blocking plate can initially block the large particles in the dust-containing gas, so that they can be initially filtered without passing through the dust removal bag, and the fixed plate can also guide the scattered materials during dust removal and cleaning, so that they fall through the groove and are finally discharged through the dust discharge port. Thus, the purpose of initially intercepting large particles and guiding and discharging the filtered debris is achieved.
[0024] By setting up a dust removal structure, the gas initially filtered by the dust shield will be filtered by the dust bag, so that the dust and other particles contained in the gas are blocked by the outer wall of the dust bag, fall into the dust outlet and are discharged or adsorbed on the outer wall of the dust bag, and the purified gas is discharged through the air outlet pipe. Thus, the purpose of purifying and discharging the air is achieved. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0026] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;
[0027] Figure 3 It is a side cross-sectional structural schematic diagram of the utility model;
[0028] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;
[0029] Figure 5 It is a schematic diagram of a partial three-dimensional structure of the utility model.
[0030] Explanation of the reference numerals in the figure: 1. Main body; 2. Support column; 3. Air inlet duct; 4. Dust exhaust port; 5. Air outlet duct; 6. Dust cleaning structure; 601. Air pump; 602. Isolation plate; 603. Air pipe; 604. Hole; 7. Dust blocking guide structure; 701. Guide plate; 702. Groove; 703. Dust blocking plate; 8. Dust removal structure; 801. Fixing plate; 802. Positioning block; 803. Dust removal bag; 9. Valve. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0032] See also Figure 1-5 , the utility model provides a dust cleaning device for a bag-type dust collector, comprising a main body 1 and a support column 2;
[0033] Refer to the attached Figure 2 , Attachment Figure 3 and attached Figure 5 As shown, an air outlet duct 5 is installed on one side of the top of the main body 1, and support columns 2 are evenly installed on the outer wall of the bottom of the main body 1. Four groups of support columns 2 are provided, and the four groups of support columns 2 are evenly distributed at the bottom of the main body 1. An air inlet duct 3 is installed on one side of the bottom of the main body 1, and a dust exhaust port 4 is installed at the bottom end of the main body 1. A valve 9 is installed inside the dust exhaust port 4. A dust cleaning structure 6 is installed on the top of the main body 1. The dust cleaning structure 6 includes an air pump 601, an isolation plate 602, an air pipe 603 and a hole 604. The isolation plate 602 is installed on the top of the main body 1, and the air pump 601 is installed on the top of the isolation plate 602. The bottom end of the isolation plate 602 is evenly fixed with air pipes 603, and the inside of the air pipe 603 is evenly opened with holes 604. The input end of the air pump 601 extends to the outside of the main body 1, and the air pipes 603 are evenly distributed at the bottom end of the isolation plate 602.
[0034] When the bag-type dust collector is in use, the dust-containing gas is filtered through the dust bag 803, so that the filtered matter will accumulate on the outer wall of the dust bag 803. Excessive accumulation will seriously affect the use of the dust bag 803. By installing a cleaning structure 6, the air pump 601 conveys gas to the isolation plate 602, and the gas then flows into the air pipe 603 and is discharged through the evenly distributed holes 604 on the air pipe 603, and is blown to the dust bag 803 outside the air pipe 603, thereby cleaning the filtered matter accumulated on the outer wall of the dust bag 803.
[0035] Refer to the attached Figure 2 As shown, a dust blocking guide structure 7 is fixed on the inner wall of the main body 1 on one side of the air inlet duct 3. The dust blocking guide structure 7 includes a guide plate 701, a groove 702 and a dust blocking plate 703. The guide plate 701 is fixed on the inner wall of the main body 1 above the air inlet duct 3. The dust blocking plates 703 are evenly fixed on the side of the bottom end of the guide plate 701 close to the air inlet duct 3. A groove 702 is provided at the middle position of the guide plate 701. Three groups of dust blocking plates 703 are provided, and the three groups of dust blocking plates 703 are arranged at equal intervals on one side of the guide plate 701.
[0036] There may be large particles in the dust-containing gas. If they are blown directly onto the outer wall of the dust bag 803 and filtered by the dust bag 803, the continuous impact on the dust bag 803 may cause damage to the outer wall of the dust bag 803, thereby affecting the service life of the dust bag 803. Therefore, a dust blocking guide structure 7 is provided, and the dust blocking plate 703 performs preliminary blocking of large particles, and the fixed plate 801 can also drain the scattered materials during dust removal and cleaning, so that they fall through the positioning block 802 and are discharged through the groove 702.
[0037] Refer to the attached Figure 2-4As shown, a dust removal structure 8 is fixed on the inner wall of the main body 1 above the dust blocking guide structure 7, and the dust removal structure 8 includes a fixed plate 801, a positioning block 802 and a dust removal bag 803. The fixed plate 801 is fixed on the inner wall of the main body 1 above the dust blocking guide structure 7, and the positioning blocks 802 are evenly penetrated inside the fixed plate 801. Dust removal bags 803 are installed at the bottom ends of the positioning blocks 802. The positioning blocks 802 and the air pipe 603 are designed to penetrate each other, and the dust removal bag 803 is located on the outside of the air pipe 603.
[0038] During industrial processing, a large amount of dust and other particles will be generated in the air, which will affect the normal work and health of the operators. For this purpose, a bag-type dust collector is provided to filter out dust and other particles in the gas through the dust bag 803, and the filtered gas is discharged through the air outlet pipe 5 to purify the air.
[0039] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. A dust cleaning device for a bag-type dust collector, comprising a main body (1) and a support column (2); Features: Support columns (2) are evenly mounted on the outer wall of the bottom of the main body (1), an air inlet pipe (3) is mounted on one side of the bottom of the main body (1), a dust exhaust port (4) is mounted at the bottom end of the main body (1), and a valve (9) is mounted inside the dust exhaust port (4); An air outlet pipe (5) is installed on one side of the top of the main body (1); a dust cleaning structure (6) is installed on the top of the main body (1); the dust cleaning structure (6) comprises an air pump (601), an isolation plate (602), an air pipe (603) and a hole (604); the isolation plate (602) is installed on the top of the main body (1); the air pump (601) is installed on the top of the isolation plate (602); the air pipe (603) is evenly fixed at the bottom end of the isolation plate (602); and the air pipe (603) is evenly provided inside with holes (604); A dust blocking guide structure (7) is fixed on the inner wall of the main body (1) on one side of the air inlet pipe (3), and a dust removal structure (8) is fixed on the inner wall of the main body (1) above the dust blocking guide structure (7).
2. A dust cleaning device for a bag type dust collector according to claim 1, characterized in that: Four groups of support columns (2) are provided, and the four groups of support columns (2) are distributed at equal intervals at the bottom of the main body (1).
3. The dust cleaning device for bag type dust collector according to claim 1, characterized in that: The input end of the air pump (601) extends to the outside of the main body (1), and the air pipes (603) are distributed at equal intervals at the bottom end of the isolation plate (602).
4. The dust cleaning device for bag type dust collector according to claim 1, characterized in that: The dust shielding guide structure (7) comprises a guide plate (701), a groove (702) and a dust shielding plate (703); the guide plate (701) is fixed to the inner wall of the main body (1) above the air inlet pipe (3); the dust shielding plate (703) is evenly fixed on one side of the bottom end of the guide plate (701) close to the air inlet pipe (3); and the groove (702) is provided at the middle position of the guide plate (701).
5. The dust cleaning device for bag type dust collector according to claim 4, characterized in that: The dust shielding plates (703) are provided in three groups, and the three groups of dust shielding plates (703) are arranged at equal intervals on one side of the guide plate (701).
6. The dust cleaning device for bag type dust collector according to claim 1, characterized in that: The dust removal structure (8) comprises a fixed plate (801), a positioning block (802) and a dust removal bag (803); the fixed plate (801) is fixed to the inner wall of the main body (1) above the dust blocking guide structure (7); the positioning blocks (802) are evenly penetrated inside the fixed plate (801); and the bottom ends of the positioning blocks (802) are installed with dust removal bags (803).
7. The dust cleaning device for bag type dust collector according to claim 6, characterized in that: The positioning block (802) and the air pipe (603) are designed to penetrate each other, and the dust removal bag (803) is located outside the air pipe (603).