Bag-type dust collector
By incorporating a striking plate and a drive mechanism into the bag filter, the problems of dust stickiness and agglomeration are solved, dust removal efficiency is improved, and highly efficient dust filtration is achieved.
Patent Information
- Application Number
- CN202422987390.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-12-05
AI Technical Summary
In existing baghouse dust collectors, the dust, which contains harmful substances such as metal oxides and fluorides, is highly adhesive during the welding and hot-dip galvanizing processes. Furthermore, water vapor mixes with impurities to form clumps, affecting the dust removal efficiency of the filter bags.
A bag filter dust collector was designed. A driving mechanism drives a striking plate to strike the filter bag. A cam and a spring provide elasticity to remove dust from the surface of the filter bag. The dust is then filtered through the air inlet pipe, and impurities are discharged through the dust removal pipe.
This effectively prevents filter bags from clumping, improves dust removal efficiency, and ensures filtration effectiveness.
Smart Images

Figure CN223453907U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dust removal equipment technical field, concretely relates to a bag type dust collector. BACKGROUND
[0002] The bag type dust collector is a dry type dust filtering device, which is suitable for collecting fine, dry and non-fibrous dust. The filter bag is made of woven filter cloth or non-woven felt. The dust-containing gas is filtered by the filtering effect of the fiber fabric.
[0003] When the existing bag type dust collector processes the gas discharged in the welding pipe and hot galvanizing process, the dust contains metal oxides, fluorides and other harmful substances with strong adhesion in the production and processing. Moreover, the water vapor generated in the processing process is easy to mix with other impurities, and the impurities form clumps and paste bags on the surface of the filter bag, which affects the dust removal efficiency of the filter bag. UTILITY MODEL CONTENT
[0004] In view of the above problems of the existing bag type dust collector, the utility model is proposed.
[0005] Therefore, the utility model aims to provide a bag type dust collector, which solves the problem that the dust contains metal oxides, fluorides and other harmful substances with strong adhesion in the production and processing, and the water vapor generated in the processing process is easy to mix with other impurities, and the impurities form clumps and paste bags on the surface of the filter bag, which affects the dust removal efficiency of the filter bag.
[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a bag type dust collector comprises a dust removal bin, the bottom of the dust removal bin is symmetrically fixedly connected with support columns at both ends, the inside of the dust removal bin is fixedly connected with a connecting plate, a plurality of dust removal openings are formed in the surface of the connecting plate, a filter bag is fixedly connected in the inside of each dust removal opening, a support frame is fixedly sleeved in the inside of the filter bag, a fixed rod is fixedly connected to the inner wall of the support frame, a sleeve is movably sleeved on the rod wall of the support frame, a first connecting rod is rotatably connected to the rod wall of the sleeve at both sides, a second connecting rod is fixedly connected to the rod wall of the fixed rod at both sides, a rotating pin is rotatably connected to the rod wall of the first connecting rod and the second connecting rod, a knocking plate is rotatably connected to one end of the first connecting rod and the second connecting rod, one end of each knocking plate penetrates through the corresponding inner wall of the support frame, L-shaped plates are fixedly connected to the side walls of the dust removal bin, springs are fixedly connected to the surfaces of the two L-shaped plates, a support rod is fixedly connected to one end of the two springs, one end of the rod wall of each sleeve is fixedly connected with the rod wall of the support rod, and a driving mechanism is arranged in the dust removal bin.
[0007] Preferably, the driving mechanism comprises a motor, a rotating rod, a cam and a driven part, the side wall of the dust removal bin is fixedly connected with the motor, the output end of the motor is fixedly connected with one end of the rotating rod, the other end of the rotating rod penetrates through the side wall of the dust removal bin and is fixedly connected with the side wall of the cam, and the rod wall of the supporting rod is fixedly sleeved with the inner part of the driven part.
[0008] Preferably, the inner wall of each L-shaped plate is slidably connected with a sliding block, and the side walls of the two sliding blocks are fixedly connected with the two end rod walls of the supporting rod.
[0009] Preferably, the dust removal bin is fixedly sleeved with an air inlet pipeline on one side wall, and the dust removal bin is fixedly sleeved with an air outlet pipeline on the top.
[0010] Further, one end of the fixing rod is fixedly connected with a limiting plate, and the side wall of the limiting plate is slidably sleeved with the inner wall of the sleeve pipe.
[0011] Preferably, the dust removal bin is fixedly sleeved with an ash removal pipe on the bottom, and the pipe wall of the ash removal pipe is fixedly sleeved with a valve.
[0012] In the above technical scheme, the technical effects and advantages of the utility model are provided:
[0013] 1. The utility model discloses a knocking plate is arranged, a plurality of sleeve pipes are moved down through the supporting rod by the driving mechanism, the first connecting rod and the second connecting rod are staggered and connected through the rotating pin, the sleeve pipe is moved down and drives the knocking plate to knock the filter bag through the first connecting rod and the second connecting rod, makes the filter bag through the deformation of knocking and makes the dust on the surface of filter bag fall off, avoids the influence on the dust removal efficiency of filter bag.
[0014] 2. The utility model discloses a motor is arranged and drives the rotation of cam, the cam is slidably connected with the surface of driven part through the spring on the both ends of supporting rod and provides the elastic force upward in the process of rotation, makes the side wall of cam and driven part, drives the knocking plate and constantly knock the filter bag through the cam and makes the supporting rod move up and down.
[0015] 3. The utility model discloses an air inlet pipeline is arranged and makes the gas needing filtering through the filter bag and filters the gas, filters the impurity in the air to the bottom of dust removal bin, makes the impurity through the ash removal pipe and discharges through the control valve, and the filtered air is discharged through the air outlet pipeline, and the gas is conveniently filtered. DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiment or prior art of the present application, the drawings needed in the embodiment will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained by those skilled in the art according to these drawings.
[0017] Figure 1 A structure schematic view of the utility model in use;
[0018] Figure 2 A structure schematic view of the utility model in use;
[0019] Figure 3 A structure schematic view of the utility model in use; Figure 2 A structure enlarged schematic view of part A;
[0020] Figure 4 A structure enlarged schematic view of part A; Figure 1 A three-dimensional structure schematic view of the cam and the driven part.
[0021] Explanation of reference signs:
[0022] 1, dust removal bin;2, support column;3, connecting plate;4, dust removal port;5, filter bag;6, support frame;7, fixed rod;8, sleeve;9, first connecting rod;10, second connecting rod;11, rotating pin;12, knock plate;13, L-shaped plate;14, spring;15, support rod;16, motor;17, rotating rod;18, cam;19, driven part;20, sliding block;21, air inlet pipeline;22, air outlet pipeline;23, limiting plate;24, ash removal pipe;25, valve. DETAILED DESCRIPTION
[0023] In order to make the skilled in the art better understand the technical scheme of the utility model, the utility model will be further introduced in detail below in conjunction with the drawings.
[0024] The utility model discloses a cloth bag dust collector.
[0025] The utility model provides a kind of cloth bag dust collector as Figures 1-4The dust bag shown in the dust collector, including dust warehouse 1, the bottom of dust warehouse 1 both ends symmetrically fixedly connected with support column 2, the inside of dust warehouse 1 is fixedly connected with connecting plate 3, the surface of connecting plate 3 is provided with a plurality of dust removal port 4, the inside of each dust removal port 4 is fixedly connected with filter bag 5, the inside of filter bag 5 is fixedly sleeved with support frame 6, the inner wall of support frame 6 is fixedly connected with fixed rod 7, the rod wall of support frame 6 is movably sleeved with sleeve pipe 8, the two side rod walls of sleeve pipe 8 are rotatably connected with first connecting rod 9, the two side rod walls of fixed rod 7 are fixedly connected with second connecting rod 10, the rod wall of first connecting rod 9 and the rod wall of second connecting rod 10 are rotatably connected with rotating pin 11, one end of first connecting rod 9 and one end of second connecting rod 10 are rotatably connected with knock plate 12, one end of each knock plate 12 penetrates the corresponding inner wall of support frame 6, the two side bin walls of dust warehouse 1 are fixedly connected with L-shaped plate 13, the surface of two L-shaped plates 13 is fixedly connected with spring 14, one end of two springs 14 is fixedly connected with support rod 15, the inner wall of each L-shaped plate 13 is slidably connected with sliding block 20, the side wall of two sliding blocks 20 is fixedly connected with the two end rod walls of support rod 15, one end rod wall of each sleeve pipe 8 is fixedly connected with the rod wall of support rod 15, the bin of dust warehouse 1 is provided with driving mechanism, one end rod wall of each fixed rod 7 is fixedly connected with limit plate 23, the side wall of limit plate 23 is slidably sleeved with the inner wall of sleeve pipe 8.
[0026] By setting knock plate 12, the plurality of sleeve pipes 8 are moved downward through support rod 15 by driving mechanism, first connecting rod 9 and second connecting rod 10 are staggered by rotating pin 11, sleeve pipe 8 is driven knock plate 12 to knock filter bag 5 by moving downward through first connecting rod 9 and second connecting rod 10, so that the dust on the surface of filter bag 5 is knocked off by deformation, so as to avoid affecting the dust removal efficiency of filter bag 5.
[0027] In order to drive knock plate 12 to knock filter bag 5 constantly, as shown, Figures 1-4 The driving mechanism includes motor 16, rotating rod 17, cam 18 and follower 19, the side wall of dust warehouse 1 is fixedly connected with motor 16, the output end of motor 16 is fixedly connected with one end rod wall of rotating rod 17, the other end rod wall of rotating rod 17 penetrates one side wall of dust warehouse 1, and is fixedly connected with the side wall of cam 18, the rod wall of support rod 15 is fixedly sleeved with the inside of follower 19.
[0028] By setting motor 16 to drive cam 18 to rotate, the upward elastic force is provided by spring 14 at both ends of support rod 15 in the process of rotating cam 18, so that the side wall of cam 18 is slidably connected with the surface of follower 19, support rod 15 is driven knock plate 12 to knock filter bag 5 constantly by moving up and down through cam 18.
[0029] And in order to filter gas, as shown, Figures 1-2As shown, the side wall of the dust removal bin 1 is fixedly sleeved with an air inlet pipeline 21, the top of the dust removal bin 1 is fixedly sleeved with an air outlet pipeline 22, and the bottom of the dust removal bin 1 is fixedly sleeved with an ash removal pipeline 24, and the pipe wall of the ash removal pipeline 24 is fixedly sleeved with a valve 25.
[0030] The air inlet pipeline 21 is arranged to make the gas needing to be filtered pass through the filter bag 5 to filter the gas, the impurities in the air are filtered to the bottom of the dust removal bin 1, the impurities are discharged through the ash removal pipeline 24 by controlling the valve 25, the filtered air is discharged through the air outlet pipeline 22, and the gas is conveniently filtered.
[0031] The above only describes certain exemplary embodiments of the utility model in a descriptive way, without doubt, for ordinary skilled in the art, under the condition of not deviating from the spirit and scope of the utility model, the described embodiments can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the utility model claims.
Claims
1. A baghouse comprising a dusting chamber (1), characterized in that: The bottom of the dust removal bin (1) is fixedly connected with support columns (2) symmetrically, the inside of the dust removal bin (1) is fixedly connected with a connecting plate (3), a plurality of dust removal openings (4) are formed in the surface of the connecting plate (3), a filter bag (5) is fixedly connected in the inside of each dust removal opening (4), a support frame (6) is fixedly sleeved in the inside of the filter bag (5), a fixed rod (7) is fixedly connected to the inner wall of the support frame (6), a sleeve pipe (8) is movably sleeved on the rod wall of the support frame (6), first connecting rods (9) are rotatably connected to the rod walls of the sleeve pipe (8) on both sides, second connecting rods (10) are fixedly connected to the rod walls of the fixed rod (7) on both sides, rotating pins (11) are rotatably connected to the rod walls of the first connecting rods (9) and the second connecting rods (10), knocking plates (12) are rotatably connected to one end of the first connecting rods (9) and one end of the second connecting rods (10), one end of each knocking plate (12) penetrates through the corresponding inner wall of the support frame (6), L-shaped plates (13) are fixedly connected to the side walls of the dust removal bin (1), springs (14) are fixedly connected to the surfaces of the two L-shaped plates (13), a support rod (15) is fixedly connected to one end of the two springs (14), one end of the rod wall of each sleeve pipe (8) is fixedly connected to the rod wall of the support rod (15), and a driving mechanism is arranged in the dust removal bin (1).
2. A baghouse according to claim 1, characterized in that: The driving mechanism comprises a motor (16), a rotating rod (17), a cam (18) and a follower (19), the side wall of the dust removal bin (1) is fixedly connected with the motor (16), the output end of the motor (16) is fixedly connected with one end of the rod wall of the rotating rod (17), the other end of the rod wall of the rotating rod (17) penetrates through one side wall of the dust removal bin (1) and is fixedly connected with the side wall of the cam (18), and the rod wall of the support rod (15) is fixedly sleeved in the inside of the follower (19).
3. A baghouse according to claim 1, wherein: The inner wall of each L-shaped plate (13) is slidably connected with a sliding block (20), and the side walls of the two sliding blocks (20) are fixedly connected with the rod walls of both ends of the support rod (15).
4. A baghouse according to claim 1, wherein: A gas inlet pipeline (21) is fixedly sleeved on one side wall of the dust removal bin (1), and a gas outlet pipeline (22) is fixedly sleeved on the top of the dust removal bin (1).
5. A baghouse according to claim 1, wherein: The end of the rod wall of each fixed rod (7) is fixedly connected with a limiting plate (23), and the side wall of the limiting plate (23) is slidably sleeved with the inner wall of the sleeve pipe (8).
6. A baghouse according to claim 1, wherein: A dust cleaning pipeline (24) is fixedly sleeved at the bottom of the dust removal bin (1), and a valve (25) is fixedly sleeved on the pipeline wall of the dust cleaning pipeline (24).