Waste gas emission system for environment-friendly waste gas treatment
By designing a rotating filter cylinder and combining it with a cleaning brush, a vibrating ring, and a return spring, the problem of reduced filtration efficiency caused by dust accumulation in the filtration device was solved, achieving efficient filtration of dust in the exhaust gas and environmental protection.
Patent Information
- Application Number
- CN202423169334.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-23
AI Technical Summary
In existing exhaust gas emission systems, the filtration effect of the filter devices decreases due to dust accumulation after long-term use, and they cannot effectively prevent dust particles from being emitted into the air without being treated or not treated completely, causing environmental pollution.
The system uses a rotating filter cartridge with a cleaning brush, a vibrating ring, and a return spring to automatically clean dust particles from the filter cartridge. The multi-stage filter design filters dust particles step by step, which are then collected in the collection box.
It achieves continuous and efficient filtration, prevents dust particles from accumulating on the filter device, ensures that dust particles in the exhaust gas are completely filtered out, and avoids environmental pollution.
Smart Images
Figure CN223683232U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to exhaust emission technology field especially uses a kind of exhaust emission system for environmental protection exhaust treatment. BACKGROUND
[0002] Exhaust treatment, also known as exhaust gas purification, is a process of pretreating the exhaust gas generated in industrial sites and factory workshops before external discharge to meet the national standards for external discharge of exhaust gas. General exhaust treatment includes organic exhaust treatment, dust exhaust treatment, acid-base exhaust treatment, odor exhaust treatment and air sterilization and disinfection purification.
[0003] The existing exhaust emission system usually uses a filtering device to filter dust particles in exhaust gas. However, during the long filtering process, dust in the exhaust gas gradually accumulates on the filtering device, which often leads to reduced filtering effect due to the adsorption of too much dust. If the filtering device cannot be replaced or cleaned in time, the dust particles in the exhaust gas may not be treated or treated incompletely, which directly leads to environmental pollution. SUMMARY
[0004] The utility model provides a kind of dust particles adsorbed on filtering cylinder by rotating filtering cylinder to automatically clean, prevent filtering cylinder from weakening filtering effect due to the adsorption of too much dust particles, simple and efficient, safe and reliable, easy to operate exhaust emission system for environmental protection exhaust treatment.
[0005] The utility model is realized by the following technical solutions, provides exhaust emission system for environmental protection exhaust treatment, including gas pipe, gas pipe includes gas inlet and exhaust port;Gas pipe is communicated with filter box, and filter box is rotationally arranged with filter cylinder, the axis of filter cylinder and the axis of gas pipe intersect, and driving mechanism for driving filter cylinder rotation is fixed on filter box;The bottom of filter box is communicated with material collecting box, and material collecting box is provided with discharge port, and valve is arranged in discharge port;Dust particles adsorbed on filter cylinder are automatically cleaned by rotating filter cylinder, to prevent filter cylinder from weakening filtering effect due to the adsorption of too much dust particles.
[0006] As an optimization, the side of filter cylinder, which is along the rotation direction of filter cylinder and faces the exhaust port, is provided with a cleaning brush. The cleaning brush is attached to the side surface of filter cylinder, and is located below filter cylinder. The cleaning brush cleans the dust particles on the side surface of filter cylinder, to prevent filter cylinder from weakening filtering effect due to the adsorption of too much dust particles.
[0007] As optimization, a vibration ring is fixed in the filter box, and a concave-convex surface is arranged on the side of the vibration ring facing the filter cartridge; a vibration block is arranged on the filter cartridge and matches the vibration ring, and the movement track of the vibration block overlaps the vibration ring; the vibration ring and the vibration block vibrate the rotating filter cartridge, accelerating the cleaning of dust particles on the filter cartridge.
[0008] As optimization, a rotating shaft is fixed in the filter box and coaxially connected with the output shaft of the driving mechanism, the filter cartridge is slidably sleeved on the rotating shaft, and a sliding groove extending along the axial direction of the rotating shaft is arranged on the filter cartridge; a sliding block matching the sliding groove is fixed on the rotating shaft; the vibration ring is located on one side of the filter cartridge in the axial direction, and a return spring extending along the axial direction of the filter cartridge is arranged on the side of the filter cartridge away from the vibration ring; the return spring and the filter cartridge sliding on the rotating shaft accelerate the shaking of the filter cartridge, accelerating the cleaning of dust particles on the filter cartridge.
[0009] As optimization, a filter sleeve is arranged in the filter box, and both ends of the filter cartridge are rotatably arranged in the filter sleeve, and the side surface of the filter cartridge is arranged in abutment with the inner wall of the filter sleeve; the filter sleeve prevents exhaust gas from passing through the gap between the bottom of the filter cartridge and the filter box, avoiding exhaust gas from being discharged without being filtered.
[0010] As optimization, a plurality of filter boxes are sequentially connected in communication on the gas conveying pipe, and the filter holes on the filter cartridges sequentially decrease in size; the filter cartridges with sequentially decreasing filter holes filter dust particles in the exhaust gas in stages.
[0011] As optimization, the bottom of the material collecting box is provided with a material collecting hopper, and the discharge port is located at the bottom of the material collecting hopper; the material collecting hopper collects dust particles in the material collecting box.
[0012] The beneficial effects of the present application are as follows: the rotating filter cartridge automatically cleans the dust particles adsorbed on the filter cartridge, preventing the filter cartridge from weakening the filtering effect due to adsorbing too many dust particles; the cleaning brush cleans the dust particles on the side surface of the filter cartridge, preventing the filter cartridge from weakening the filtering effect due to adsorbing too many dust particles; the vibration ring and the vibration block vibrate the rotating filter cartridge, accelerating the cleaning of dust particles on the filter cartridge; the return spring and the filter cartridge sliding on the rotating shaft accelerate the shaking of the filter cartridge, accelerating the cleaning of dust particles on the filter cartridge. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a sectional view (front view) of the present application;
[0014] Figure 2 It is a sectional view (top view) of the present application;
[0015] In the drawings:
[0016] 1, gas pipe, 2, filter box, 3, rotating shaft, 4, filter cartridge, 5, drive mechanism, 6, cleaning brush, 7, vibration ring, 8, vibration block, 9, sliding block, 10, return spring, 11, filter sleeve, 12, material collecting box, 13, material collecting hopper, 14, valve, 101, air inlet, 102, air outlet. DETAILED DESCRIPTION
[0017] In order to clearly illustrate the technical features of the scheme, the scheme will be described below through specific embodiments.
[0018] As Figure 1 shown in the utility model discloses an environmental protection waste gas treatment waste gas discharge system, including gas pipe 1, gas pipe 1 includes air inlet 101 and air outlet 102;Gas pipe 1 is communicated with filter box 2, and filter box 2 is rotationally arranged with filter cartridge 4, the axis of filter cartridge 4 and the axis of gas pipe 1 intersect, and filter box 2 is fixed with drive mechanism 5 for driving filter cartridge 4 to rotate;The lower side of filter box 2 is communicated with material collecting box 12, and the material collecting box 12 is provided with a discharge port, and the discharge port is provided with valve 14;The side surface of filter cartridge 4 and the inner wall of filter box 2 are arranged in close contact;Drive mechanism 5 is prior art, and drive mechanism 5 adopts motor.
[0019] From air inlet 101, waste gas is transmitted in gas pipe 1 and enters filter box 2, waste gas passes through filter cartridge 4 and is discharged through air outlet 102, and dust particles in waste gas stay on filter cartridge 4;Start drive mechanism 5, filter cartridge 4 drives dust particles to rotate synchronously under the action of drive mechanism 5, and dust particles on filter cartridge 4 gather in material collecting box 12, and valve 14 is opened, and dust particles are discharged from the discharge port.
[0020] As Figure 1 shown in the utility model discloses an environmental protection waste gas treatment waste gas discharge system, including gas pipe 1, gas pipe 1 includes air inlet 101 and air outlet 102;Gas pipe 1 is communicated with filter box 2, and filter box 2 is rotationally arranged with filter cartridge 4, the axis of filter cartridge 4 and the axis of gas pipe 1 intersect, and filter box 2 is fixed with drive mechanism 5 for driving filter cartridge 4 to rotate;The lower side of filter box 2 is communicated with material collecting box 12, and the material collecting box 12 is provided with a discharge port, and the discharge port is provided with valve 14;The side surface of filter cartridge 4 and the inner wall of filter box 2 are arranged in close contact;Drive mechanism 5 is prior art, and drive mechanism 5 adopts motor.
[0021] Start drive mechanism 5, filter cartridge 4 drives dust particles to rotate synchronously under the action of drive mechanism 5, cleaning brush 6 cleans filter cartridge 4, and dust particles on filter cartridge 4 are separated from filter cartridge 4 under the action of cleaning brush 6 and gather in material collecting box 12.
[0022] As Figure 2 shown in the utility model discloses an environmental protection waste gas treatment waste gas discharge system, including gas pipe 1, gas pipe 1 includes air inlet 101 and air outlet 102;Gas pipe 1 is communicated with filter box 2, and filter box 2 is rotationally arranged with filter cartridge 4, the axis of filter cartridge 4 and the axis of gas pipe 1 intersect, and filter box 2 is fixed with drive mechanism 5 for driving filter cartridge 4 to rotate;The lower side of filter box 2 is communicated with material collecting box 12, and the material collecting box 12 is provided with a discharge port, and the discharge port is provided with valve 14;The side surface of filter cartridge 4 and the inner wall of filter box 2 are arranged in close contact;Drive mechanism 5 is prior art, and drive mechanism 5 adopts motor.
[0023] Start the driving mechanism 5, the filter cartridge 4 under the action of driving mechanism 5 drive dust particles synchronous rotation, while the vibration block 8 in the drive of filter cartridge 4 synchronous rotation, vibration block 8 on the vibration ring 7 slip and drive filter cartridge 4 vibration, filter cartridge 4 on the dust particles under the action of vibration and gather in the filter box 12.
[0024] As shown in Figure 2 The filter box 2 is provided with a rotating shaft 3 coaxially fixed with the output shaft of the driving mechanism 5, the filter cartridge 4 is slidably sleeved on the rotating shaft 3, and the filter cartridge 4 is provided with a sliding groove extending along the axis of the rotating shaft 3, and the rotating shaft 3 is provided with a sliding block 9 matched with the sliding groove; the vibration ring 7 is located on one side of the filter cartridge 4 in the axial direction, and the side of the filter cartridge 4 away from the vibration ring 7 is provided with a return spring 10 extending along the axis of the filter cartridge 4.
[0025] Start the driving mechanism 5, the filter cartridge 4 under the action of driving mechanism 5 drive dust particles synchronous rotation, while the vibration block 8 in the drive of filter cartridge 4 synchronous rotation, vibration block 8 on the vibration ring 7 slip, vibration block 8 and return spring 10 drive filter cartridge 4 reciprocating sliding on the rotating shaft 3 and vibration, filter cartridge 4 on the dust particles under the action of vibration and gather in the filter box 12.
[0026] As shown in Figure 1 And Figure 2 The filter box 2 is provided with a filter sleeve 11, both ends of the filter cartridge 4 are rotatably arranged in the filter sleeve 11, and the side surface of the filter cartridge 4 is in abutment with the inner wall of the filter sleeve 11.
[0027] As shown in Figure 1 The gas pipe 1 is sequentially communicated with a plurality of filter boxes 2, and the filter holes on the filter cartridge 4 are sequentially reduced.
[0028] The exhaust gas passes through the filter cartridge 4 in sequence, and the filter cartridge 4 filters the dust particles in the exhaust gas step by step.
[0029] As shown in Figure 1 The bottom of the collecting tank 12 is provided with a collecting hopper 13, and the discharge port is located at the bottom of the collecting hopper 13.
[0030] The dust particles gather at the bottom of the collecting hopper 13, open the valve 14, and the dust particles are discharged from the discharge port.
[0031] In actual production process, the exhaust gas is input from the air inlet 101, the exhaust gas is transmitted in the gas pipe 1 and passes through the filter box 2 in turn, the exhaust gas passes through the filter cylinder 4 in turn, the filter cylinder 4 filters the dust particles in the exhaust gas step by step and is discharged through the exhaust port 102, the dust particles in the exhaust gas stay on the filter cylinder 4; the driving mechanism 5 is started, the filter cylinder 4 drives the dust particles to rotate synchronously under the action of the driving mechanism 5, the vibration block 8 rotates synchronously under the action of the filter cylinder 4, the vibration block 8 slides on the vibration ring 7 and drives the filter cylinder 4 to vibrate, the dust particles on the filter cylinder 4 are separated from the filter cylinder 4 under the action of vibration and gather in the collecting box 12; at the same time, the cleaning brush 6 cleans the filter cylinder 4, the dust particles on the filter cylinder 4 are separated from the filter cylinder 4 under the action of the cleaning brush 6 and gather in the collecting box 12; the dust particles in the collecting box 12 gather at the bottom of the collecting hopper 13, the valve 14 is opened, and the dust particles are discharged from the discharge port.
[0032] Of course, the above description is not limited to the above examples, and the technical features not described in the utility model can be realized by or using the prior art, which will not be repeated here; the above examples and drawings are only used to illustrate the technical scheme of the utility model and are not limited to the utility model, the preferred embodiments are described in detail, and those skilled in the art should understand that the changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the utility model do not deviate from the purpose of the utility model, and should also belong to the protection scope of the claims of the utility model.
Claims
1. An exhaust emission system for environmental protection exhaust treatment, comprising a gas conveying pipe (1), the gas conveying pipe (1) comprising an air inlet (101) and an air outlet (102); characterized in that: The gas conveying pipe (1) is communicated with a filter box (2), the filter box (2) is rotationally provided with a filter cylinder (4), the axis of the filter cylinder (4) intersects with the axis of the gas conveying pipe (1), and the filter box (2) is fixedly provided with a driving mechanism (5) for driving the filter cylinder (4) to rotate; the filter box (2) is communicated with a material collecting box (12) below, the material collecting box (12) is provided with a discharge port, and the discharge port is provided with a valve (14).
2. The exhaust emission system for the environment-friendly exhaust treatment according to claim 1, characterized in that: The filter cylinder (4) is provided with a cleaning brush (6) on the side of the filter cylinder (4) facing the discharge port (102) in the rotation direction of the filter cylinder (4), the cleaning brush (6) and the side surface of the filter cylinder (4) are arranged in abutment, and the cleaning brush (6) is located below the filter cylinder (4).
3. The exhaust emission system for the environment-friendly exhaust treatment according to claim 1, characterized in that: The filter box (2) is fixedly provided with a vibration ring (7), one side of the vibration ring (7) facing the filter cylinder (4) is provided with a concave-convex surface; the filter cylinder (4) is provided with a vibration block (8) matched with the vibration ring (7), and the movement track of the vibration block (8) overlaps with the vibration ring (7).
4. The exhaust emission system for the environment-friendly exhaust treatment according to claim 3, characterized in that: The filter box (2) is rotationally provided with a rotating shaft (3) fixedly connected with the output shaft of the driving mechanism (5), the filter cylinder (4) is slidably sleeved on the rotating shaft (3), the filter cylinder (4) is provided with a sliding groove extending in the axial direction of the rotating shaft (3), the rotating shaft (3) is fixedly provided with a sliding block (9) matched with the sliding groove; the vibration ring (7) is located on one side of the filter cylinder (4) in the axial direction, and the side of the filter cylinder (4) away from the vibration ring (7) is provided with a return spring (10) extending in the axial direction of the filter cylinder (4).
5. The exhaust emission system for the environment-friendly exhaust treatment according to claim 1, characterized in that: The filter box (2) is provided with a filter sleeve (11), both ends of the filter cylinder (4) are rotationally arranged in the filter sleeve (11), and the side surface of the filter cylinder (4) and the inner wall of the filter sleeve (11) are arranged in abutment.
6. The exhaust emission system for the environment-friendly exhaust treatment according to claim 1, characterized in that: The gas conveying pipe (1) is sequentially communicated with a plurality of filter boxes (2), and the filter holes on the filter cylinder (4) sequentially decrease.
7. The exhaust emission system for the environment-friendly exhaust treatment according to claim 1, characterized in that: The bottom of the material collecting box (12) is provided with a material collecting hopper (13), and the discharge port is located at the bottom of the material collecting hopper (13).