Waste gas dust remover for hygienic product film production workshop
By combining the dust removal components with the spray tower, the problem of easy clogging of the filter cotton core is solved, achieving efficient dust removal, reducing production costs and waste, and ensuring the stable operation of the dust collector.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG BLUE SHIELD NEW MATERIAL CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-04-14
AI Technical Summary
In existing waste gas dust collectors in sanitary product membrane production workshops, the filter cotton cores are easily clogged, leading to a decrease in filtration efficiency, increased production and maintenance costs, and the generation of a large amount of solid waste.
The dust collector is designed by combining a dust-vibrating assembly and a spray tower. The motor drives the turntable to move the connecting plate and sliding rod, realizing the reciprocating motion of the filter bags. The vibration removes the attached dust, and the spray tower is used to pre-treat the exhaust gas, reducing filter bag clogging and lowering the replacement frequency.
It effectively prevents filter bag clogging, maintains high-efficiency filtration performance, reduces the frequency of filter bag replacement, lowers production costs and waste generation, and ensures the safe and stable operation of the dust removal process.
Smart Images

Figure CN224113633U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dust collector technology, and in particular to a dust collector for exhaust gas in a sanitary product membrane production workshop. Background Technology
[0002] In the production workshop of sanitary product films, the exhaust gas dust collector is a device specifically used to treat the dust-containing exhaust gas generated during the production process. This type of equipment is the key to environmental protection in the workshop, and can effectively control dust pollution and ensure the safety of the production environment and the ecological environment.
[0003] Existing exhaust gas dust collectors typically use filter cotton cores to intercept particulate matter in dust-laden gas to achieve purification. After continuously adsorbing dust, the pores of the filter cotton cores are easily clogged, leading to a decrease in filtration efficiency. To maintain the dust removal effect, the cotton cores need to be replaced regularly, which increases production costs, labor maintenance costs, and generates a large amount of solid waste. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a dust collector for exhaust gas in a sanitary product film production workshop.
[0005] This utility model is achieved by the following technical solution: a dust collector for exhaust gas in a sanitary product film production workshop, including a dust collection box, a dust shaking component is provided inside the dust collection box, and an air outlet component is provided on the outer wall of the dust collection box;
[0006] The dust removal assembly includes a support plate, which is fixedly connected to the top of the dust collector. A motor is fixedly connected to the top of the support plate, and a turntable is fixedly connected to the output end of the motor. A fixing rod is fixedly connected to the outer wall of the turntable, and a connecting plate is rotatably connected to the outer wall of the fixing rod. A first fixing rod is rotatably connected to the inner end of the connecting plate away from the fixing rod. A sliding rod is fixedly connected to the outer wall of the first fixing rod. A top plate is fixedly connected to the bottom of the sliding rod, and a guide rod is fixedly connected to the top of the top plate. A filter bag is fixedly connected to the bottom of the top plate, and a bottom plate is fixedly connected to the outer end of the filter bag away from the top plate. A through hole is opened inside the bottom plate.
[0007] As a further improvement to the above solution, the sliding rod is slidably connected inside the dust collection box, and the guide rod is slidably connected inside the dust collection box.
[0008] Through the above technical solution, the exhaust gas entering the dust collector passes through the filter bag, and the dust particles are intercepted inside the filter bag to remove dust from the exhaust gas. After long-term use, the user places the dust collection bag at the bottom of the dust collector. The motor drives the turntable to rotate, and the fixed rod on the turntable drives the connecting plate to move. The connecting plate rotates simultaneously with the fixed rod and the first fixed rod. The first fixed rod drives the top plate to move through the sliding rod. The top plate is fixed to the guide rod and the filter bag. The guide rod plays a guiding role to ensure stable movement. The reciprocating motion of the filter bag causes the dust adhering to its inner wall to fall off due to vibration and fall into the bottom of the dust collector through the through holes opened in the bottom plate, so that it can be collected by personnel for unified treatment. This effectively prevents the filter bag from clogging, maintains high-efficiency filtration performance, reduces the frequency of filter bag replacement, and reduces production costs and waste generation.
[0009] As a further improvement to the above solution, the air outlet assembly includes a duct, which is connected to the inside of the dust collector box, and the end of the duct away from the dust collector box is connected to a housing.
[0010] As a further improvement to the above solution, an air outlet pipe is connected to the end of the outer shell away from the pipe, and a rotating rod is rotatably connected inside the outer shell.
[0011] As a further improvement to the above solution, a fan blade is fixedly connected to the outer wall of the rotating rod, and a motor is fixedly connected to the outer end of the rotating rod.
[0012] As a further improvement to the above solution, a fixing plate is fixedly connected to the bottom of the motor, and the fixing plate is fixedly connected to the outer wall of the dust collection box.
[0013] Through the above technical solution, the motor drives the rotating rod and fan blades to rotate, generating suction, which discharges the purified gas through the pipe, the outer shell and the exhaust pipe, thereby ensuring the normal operation of the dust collector.
[0014] As a further improvement to the above solution, the outer wall of the dust collector is fixedly connected to a support leg, the end of the dust collector away from the pipe is connected to a pipe, the end of the pipe away from the dust collector is connected to a spray tower, and the inside of the spray tower is connected to an air inlet pipe.
[0015] Through the above technical solution, the dust-laden exhaust gas first enters the spray tower through the inlet pipe for preliminary treatment. Some of the dust, oil mist and water-soluble pollutants in the exhaust gas are washed away by the washing liquid in the spray tower. Then, it enters the dust collection box through the pipeline. The support legs ensure the stability of the dust collection box and ensure the safe and stable operation of the entire dust removal process.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] This invention removes dust from the exhaust gas as it enters the dust collector by passing through filter bags. Dust particles are trapped inside the filter bags. After prolonged use, the user places the dust collection bags at the bottom of the dust collector. The motor drives a turntable to rotate, and a fixed rod on the turntable moves a connecting plate. The connecting plate rotates simultaneously with the fixed rod and another fixed rod. The first fixed rod moves the top plate via a sliding rod. The top plate is fixed to the guide rod and the filter bags. The guide rod guides the movement and ensures stability. The reciprocating motion of the filter bags causes the dust adhering to their inner walls to fall off due to vibration and fall into the bottom of the dust collector through through holes in the bottom plate. This allows for easy collection and unified disposal, effectively preventing filter bag clogging, maintaining high-efficiency filtration performance, reducing filter bag replacement frequency, and lowering production costs and waste generation.
[0018] This invention first treats dusty exhaust gas by having it enter a spray tower through an inlet pipe. Some of the dust, oil mist, and water-soluble pollutants in the exhaust gas are washed away by the washing liquid in the spray tower. Then, the exhaust gas enters the dust collection box through a pipeline. Support legs ensure the stability of the dust collection box, ensuring the safe and stable operation of the entire dust removal process. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the dust-vibrating component structure of this utility model;
[0021] Figure 3 This utility model Figure 2 Enlarged structural diagram of section A in the middle;
[0022] Figure 4 This is a schematic diagram of the air outlet component structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the spray tower structure of this utility model.
[0024] Explanation of key symbols:
[0025] 1. Dust collector box; 2. Dust shaking assembly; 201. Support plate; 202. Motor; 203. Turntable; 204. Fixing rod; 205. Connecting plate; 206. Fixing rod one; 207. Sliding rod; 208. Top plate; 209. Guide rod; 210. Filter bag; 211. Bottom plate; 212. Through hole; 3. Air outlet assembly; 301. Pipe; 302. Outer shell; 303. Air outlet pipe; 304. Rotating rod; 305. Fan blade; 306. Motor one; 307. Fixing plate; 4. Support leg; 5. Pipe one; 6. Spray tower; 7. Air inlet pipe. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0027] Example:
[0028] Please combine Figure 1-5 This embodiment provides a dust collector for exhaust gas in a sanitary product film production workshop, including a dust collection box 1, a dust shaking component 2 inside the dust collection box 1, and an air outlet component 3 on the outer wall of the dust collection box 1.
[0029] The dust removal assembly 2 includes a support plate 201, which is fixedly connected to the top of the dust collector 1. A motor 202 is fixedly connected to the top of the support plate 201. A turntable 203 is fixedly connected to the output end of the motor 202. A fixing rod 204 is fixedly connected to the outer wall of the turntable 203. A connecting plate 205 is rotatably connected to the outer wall of the fixing rod 204. A fixing rod 206 is rotatably connected to the inner end of the connecting plate 205 away from the fixing rod 204. A sliding rod 207 is fixedly connected to the outer wall of the fixing rod 206. A top plate 208 is fixedly connected to the bottom of the sliding rod 207. A guide rod 209 is fixedly connected to the top of the top plate 208. A filter bag 210 is fixedly connected to the bottom of the top plate 208. A bottom plate 211 is fixedly connected to the end of the filter bag 210 away from the top plate 208. A through hole 212 is opened inside the bottom plate 211.
[0030] The sliding rod 207 is slidably connected inside the dust collector 1, and the guide rod 209 is slidably connected inside the dust collector 1.
[0031] The air outlet assembly 3 includes a duct 301, which is connected to the inside of the dust collector 1. The end of the duct 301 away from the dust collector 1 is connected to a housing 302.
[0032] The end of the outer casing 302 away from the pipe 301 is connected to an air outlet pipe 303, and a rotating rod 304 is rotatably connected inside the outer casing 302.
[0033] A fan blade 305 is fixedly connected to the outer wall of the rotating rod 304, and a motor 306 is fixedly connected to the outer end of the rotating rod 304.
[0034] The bottom of motor 306 is fixedly connected to a fixing plate 307, which is fixedly connected to the outer wall of dust collection box 1.
[0035] The outer wall of the dust collector 1 is fixedly connected to a support leg 4. The end of the dust collector 1 away from the pipe 301 is connected to a pipe 5. The end of the pipe 5 away from the dust collector 1 is connected to a spray tower 6. The inside of the spray tower 6 is connected to an air inlet pipe 7.
[0036] The implementation principle of the exhaust gas dust collector in the sanitary product film production workshop of this application embodiment is as follows: The dust-laden exhaust gas first enters the spray tower 6 through the inlet pipe 7 for preliminary treatment. Some of the dust, oil mist and water-soluble pollutants in the exhaust gas are washed away by the washing liquid in the spray tower. Then, it enters the dust collection box 1 through the pipe 5. The support leg 4 ensures the stability of the dust collection box 1 and ensures the safe and stable operation of the entire dust collection process. The exhaust gas entering the dust collection box 1 passes through the filter bag 210, and the dust particles are intercepted inside the filter bag 210, thereby removing dust from the exhaust gas. After long-term use, the user places the dust collection bag at the bottom of the dust collection box 1. At this time, the motor 202 drives the turntable 203 to rotate. The fixed rod 204 on the turntable 203 drives the connecting plate 205 to move. The connecting plate 205 moves simultaneously with the fixed rod 204 and the first fixed rod 206. The rotating fixed rod 206 drives the top plate 208 to move via the sliding rod 207. The top plate 208 is simultaneously fixed to the guide rod 209 and the filter bag 210. The guide rod 209 guides the movement and ensures stable movement. The reciprocating motion of the filter bag 210 causes the dust adhering to its inner wall to fall off due to vibration. The dust falls into the bottom of the dust collector 1 through the through hole 212 opened inside the bottom plate 211, where it is collected by personnel for unified treatment. This effectively prevents the filter bag 210 from clogging, maintains high-efficiency filtration performance, and reduces the frequency of filter bag 210 replacement, thereby reducing production costs and waste generation. The motor 306 drives the rotating rod 304 and the fan blade 305 to rotate, generating suction. The purified gas is discharged from the equipment through the pipe 301, the outer shell 302, and the exhaust pipe 303, thus ensuring the normal operation of the dust collector 1.
[0037] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A dust collector for exhaust gas in a sanitary product membrane production workshop, characterized in that, It includes a dust collection box (1), a dust shaking assembly (2) is provided inside the dust collection box (1), and an air outlet assembly (3) is provided on the outer wall of the dust collection box (1). The dust removal assembly (2) includes a support plate (201), which is fixedly connected to the top of the dust collector (1). A motor (202) is fixedly connected to the top of the support plate (201), and a turntable (203) is fixedly connected to the output end of the motor (202). A fixing rod (204) is fixedly connected to the outer wall of the turntable (203), and a connecting plate (205) is rotatably connected to the outer wall of the fixing rod (204). The end of the connecting plate (205) away from the fixing rod (204) rotates internally. A fixed rod (206) is connected to the fixed rod (206). A sliding rod (207) is fixedly connected to the outer wall of the fixed rod (206). A top plate (208) is fixedly connected to the bottom of the sliding rod (207). A guide rod (209) is fixedly connected to the top of the top plate (208). A filter bag (210) is fixedly connected to the bottom of the top plate (208). A bottom plate (211) is fixedly connected to the end of the filter bag (210) away from the top plate (208). A through hole (212) is opened inside the bottom plate (211).
2. The exhaust gas dust collector for a sanitary product film production workshop as described in claim 1, characterized in that: The sliding rod (207) is slidably connected inside the dust collector (1), and the guide rod (209) is slidably connected inside the dust collector (1).
3. The exhaust gas dust collector for a sanitary product film production workshop as described in claim 1, characterized in that: The air outlet assembly (3) includes a pipe (301), which is connected to the inside of the dust collector (1), and the end of the pipe (301) away from the dust collector (1) is connected to a shell (302).
4. The exhaust gas dust collector for a sanitary product membrane production workshop as described in claim 3, characterized in that: The end of the outer shell (302) away from the pipe (301) is connected to an air outlet pipe (303), and a rotating rod (304) is rotatably connected inside the outer shell (302).
5. The exhaust gas dust collector for a sanitary product membrane production workshop as described in claim 4, characterized in that: A fan blade (305) is fixedly connected to the outer wall of the rotating rod (304), and a motor (306) is fixedly connected to the outer end of the rotating rod (304).
6. The exhaust gas dust collector for a sanitary product film production workshop as described in claim 5, characterized in that: The bottom of the motor (306) is fixedly connected to a fixing plate (307), which is fixedly connected to the outer wall of the dust collector (1).
7. The exhaust gas dust collector for a sanitary product film production workshop as described in claim 1, characterized in that: The dust collector (1) is fixedly connected to the outer wall of the support leg (4). The end of the dust collector (1) away from the pipe (301) is connected to the pipe (5). The end of the pipe (5) away from the dust collector (1) is connected to the spray tower (6). The spray tower (6) is connected to the air inlet pipe (7).