An energy-saving industrial waste gas treatment device
By setting fan blades and rotating rods on the filter cartridge of the exhaust gas treatment device, using the exhaust gas flow to drive the fan blade to rotate and drive the brush plate to clean the dust on the filter plate, the problems of high energy consumption and frequent cleaning of the exhaust gas treatment device in the prior art are solved, and energy saving effect is achieved and cleaning costs are reduced.
Patent Information
- Application Number
- CN202421492794.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-27
AI Technical Summary
The existing exhaust gas treatment devices consume a lot of energy and cost when cleaning dust on the filter screen, and require frequent replacement of the filter screen and brush plate, which affects the normal use of the device.
An energy-saving industrial waste gas treatment device including a filter cartridge and a purification cartridge is designed. By providing a fan blade and a rotating rod on the filter cartridge, the fan blade is rotated by using the exhaust gas flow, thereby driving the brush plate to clean the dust on the filter plate and achieving cleaning without power operation.
Through the design of this device, energy-saving effects in the waste gas treatment process are achieved, cleaning costs are reduced, and the service life of the filter and brush plate is extended, ensuring the normal operation of the device.
Smart Images

Figure CN222709312U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste gas treatment, in particular to an energy-saving industrial waste gas treatment device. Background Art
[0002] Waste gas treatment is also known as waste gas purification. Waste gas treatment refers to the pre-treatment of waste gas generated in industrial sites and factory workshops before external discharge to meet the national standards for external waste gas discharge. When collecting and treating dusty waste gas, it is usually necessary to use a filter for filtering, but the current waste gas collection device is not convenient for cleaning the dust accumulated on the filter, which leads to a decrease in the effect of waste gas collection and treatment, affecting the normal use of the device. For the use of a motor-driven brush to clean the filter, due to the large amount of waste gas emissions in the factory, the cleaning process of the filter is continuous, which leads to a large energy consumption of the motor, making the cost of the entire waste gas collection and treatment higher, and during use, the filter and brush plate need to be replaced at a certain frequency, affecting the normal use of the device. Utility Model Content
[0003] The purpose of the utility model is to provide an energy-saving industrial waste gas treatment device to overcome the above-mentioned defects in the prior art.
[0004] According to the utility model, an energy-saving industrial waste gas treatment device comprises a filter cartridge and a purification cartridge, wherein the upper ends of the filter cartridge and the purification cartridge are respectively connected with an air inlet pipe and an air outlet pipe, and the mutually close ends of the filter cartridge and the lower end parts of the purification cartridge are both connected and fixed with a connecting pipe, and an air suction pump is provided on the connecting pipe, and a filter plate is provided in the filter cartridge, and a rotating rod is fixed on the filter plate, and a fan blade is fixed on the upper end of the rotating rod, and two stabilizing frames distributed up and down are fixed in the filter cartridge, and two symmetrically arranged rotating rods are rotatably connected to the stabilizing frame located at the lower end, and brush plates are fixed on the outer peripheries of the two rotating rods, and the lower ends of the brush plates are provided with The bristles abut against the upper end surface of the filter plate, the rotating rod extends outwardly and passes through the circumference of the filter cartridge, the filter cartridge is narrow at the top and wide at the bottom, the fan blades are arranged at the upper end portion of the filter cartridge, a fixed box is fixedly provided on the purification cartridge, a spray plate is fixedly provided in the fixed box, a liquid inlet pipe is provided at the upper end of the spray plate, the liquid inlet pipe extends outwardly and passes through the purification cartridge and is connected with the outer end water tank, a connecting cavity is provided at the upper and lower inner end portions of the fixed box, the upper side wall of the connecting cavity located on the lower side is flush with the lower end surface of the spray plate, an absorption ring is provided in the fixed box which is arranged obliquely, and the absorption ring is arranged between the upper and lower connecting cavities.
[0005] The beneficial effects of the utility model are:
[0006] Large particles of dust in the exhaust gas are filtered through the filter plate, thereby achieving a preliminary purification effect. When the exhaust gas passes through the filter cartridge, the fan blades arranged at the upper end of the filter cartridge make the exhaust gas flow at a higher speed in the filter cartridge, so that the fan blades are pushed by the exhaust gas, causing the fan blades to drive the rotating rod to rotate, thereby cleaning the filter plate through the bristles on the brush plate to avoid blockage that affects the exhaust gas treatment effect. No electricity is required for operation, thus achieving energy-saving effects and reducing cleaning costs.
[0007] One end of the rotating rod is arranged at the filter cylinder, and the user can drive the rotating rod to rotate by means of a tool, thereby changing the inclination angle of the brush plate, and further making the bristles at the lower end of the brush plate keep in contact with the filter plate, thereby maintaining the cleaning effect of the brush plate on the filter plate and reducing the maintenance frequency of the brush plate by the user. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 It is a schematic diagram of the appearance of the utility model;
[0009] Figure 2 This utility model Figure 1 A schematic diagram of a top view structure;
[0010] Figure 3 This utility model Figure 1 A schematic diagram of the front view structure of
[0011] Figure 4 This utility model Figure 2 Schematic diagram of the cross section of AA;
[0012] Figure 5 This utility model Figure 2 Schematic cross-section of the middle BB;
[0013] Figure 6 This utility model Figure 3 Schematic cross-sectional view of CC;
[0014] In the figure:
[0015] 10. Filter cartridge; 11. Purification cartridge; 12. Air inlet pipe; 13. Air outlet pipe; 14. Connecting pipe; 15. Vacuum pump; 16. Fan blades; 17. Rotating rod; 18. Stabilizing frame; 19. Filter plate; 20. Rotating rod; 21. Brush plate; 22. Liquid inlet pipe; 23. Spraying plate; 24. Fixed box; 25. Absorption ring; 26. Connecting chamber. DETAILED DESCRIPTION
[0016] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of 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.
[0017] It should be noted that when an element is said to be "fixed to" another element, it can be directly on the other element or there can be an intermediate element. When an element is said to be "connected to" another element, it can be directly connected to the other element or there can be an intermediate element at the same time:
[0018] Embodiment 1:
[0019] Reference Figure 1-Figure 6 According to an embodiment of the utility model, an energy-saving industrial waste gas treatment device includes a filter cartridge 10 and a purification cartridge 11. The upper ends of the filter cartridge 10 and the purification cartridge 11 are respectively connected with an air inlet pipe 12 and an air outlet pipe 13. The ends of the filter cartridge 10 and the purification cartridge 11 that are close to each other are fixedly connected with a connecting pipe 14. The connecting pipe 14 is provided with an air pump 15. A filter plate 19 is provided in the filter cartridge 10. A rotating rod 17 is fixedly provided on the filter plate 19. A fan blade 16 is fixedly provided on the upper end of the rotating rod 17. Two stabilizing frames 18 distributed up and down are fixedly provided in the filter cartridge 10. Two symmetrically arranged rotating rods 20 are rotatably connected to the stabilizing frame 18 at the lower end. Brush plates 21 are fixedly provided on the outer peripheries of the two rotating rods 20. The lower end of the brush plate 21 is provided with bristles that abut against the upper end surface of the filter plate 19, the rotating rod 20 extends outwardly through the circumference of the filter cartridge 10, the filter cartridge 10 is narrow at the top and wide at the bottom, the fan blades 16 are arranged at the upper end portion of the filter cartridge 10, the purification cartridge 11 is fixedly provided with a fixed box 24, a spray plate 23 is fixedly provided in the fixed box 24, the upper end of the spray plate 23 is connected with a liquid inlet pipe 22, the liquid inlet pipe 22 extends outwardly through the purification cartridge 11 and is connected with the outer end water tank, the upper and lower inner end portions of the fixed box 24 are both provided with a connecting cavity 26, the upper side wall of the connecting cavity 26 located on the lower side is flush with the lower end surface of the spray plate 23, an inclined absorption ring 25 is arranged in the fixed box 24, and the absorption ring 25 is arranged between the upper and lower connecting cavities 26;
[0020] The exhaust gas enters the filter cartridge 10 through the purification cartridge 11. At the filter cartridge 10, the air pump 15 at the connecting pipe 14 works to extract gas from the filter cartridge 10 and enter the purification cartridge 11. The exhaust gas flows downward under the push of the air pressure. In the process of the exhaust gas flowing downward in the filter cartridge 10, the fan blade 16 pushes the rotating rod 17 to rotate, so that the filter plate 19 fixedly connected to the rotating rod 17 rotates circumferentially in the filter cartridge 10, and the rotating rod 20 rotatably connected to the stabilizing frame 18 remains stationary, thereby driving the brush plate 21 fixedly connected to the rotating rod 20 to remain stationary. The bristles at the lower end of the brush plate 21 are used to clean the dust on the filter plate 19 during the rotation of the filter plate 19.
[0021] The waste gas enters the purification cylinder 11 through the connecting pipe 14 and the vacuum pump 15, and the cleaning liquid is supplied to the spray plate 23 at the liquid inlet pipe 22. The cleaning liquid is sprayed downward through the spray plate 23 to contact the waste gas. The cleaning liquid absorbs the small particulate matter in the waste gas that passes through the filter plate 19 and the impurities dissolved in the cleaning liquid. The purified waste gas flows downward and enters the fixed box 24 through the connecting cavity 26 at the lower end of the fixed box 24. The odor in the waste gas is removed under the absorption of the absorption ring 25, and the waste gas is discharged to the outside through the outlet pipe 13.
[0022] It is clear to those skilled in the art that various modifications to the above embodiments can be made without departing from the overall spirit and concept of the present invention. All of them fall within the protection scope of the present invention. The protection scheme of the present invention shall be subject to the claims attached to the present invention.
Claims
1. An energy-saving industrial waste gas treatment device, comprising a filter cartridge (10) and a purification cartridge (11), wherein the upper ends of the filter cartridge (10) and the purification cartridge (11) are respectively connected with an air inlet pipe (12) and an air outlet pipe (13), and the mutually adjacent ends of the lower ends of the filter cartridge (10) and the purification cartridge (11) are both connected with a connecting pipe (14), and an air pump (15) is provided on the connecting pipe (14), characterized in that: A filter plate (19) is provided in the filter cartridge (10), a rotating rod (17) is fixedly provided on the filter plate (19), a fan blade (16) is fixedly provided at the upper end of the rotating rod (17), two stabilizing frames (18) distributed up and down are fixedly provided in the filter cartridge (10), two symmetrically arranged rotating rods (20) are rotatably connected to the stabilizing frame (18) at the lower end, a fixed box (24) is fixedly provided on the purification cartridge (11), a spray plate (23) is fixedly provided in the fixed box (24), a liquid inlet pipe (22) is connected at the upper end of the spray plate (23), the liquid inlet pipe (22) extends outwardly through the purification cartridge (11) and is connected to an outer end water tank, and a connecting cavity (26) is provided at both the upper and lower inner end parts of the fixed box (24).
2. The energy-saving industrial waste gas treatment device according to claim 1 is characterized in that: A brush plate (21) is fixedly provided on the outer circumference of the two rotating rods (20), and bristles are provided at the lower end of the brush plate (21) for abutting against the upper end surface of the filter plate (19).
3. The energy-saving industrial waste gas treatment device according to claim 2 is characterized in that: An absorption ring (25) arranged obliquely is provided in the fixed box (24), and the absorption ring (25) is arranged between the upper and lower communicating cavities (26).
4. The energy-saving industrial waste gas treatment device according to claim 3 is characterized in that: The filter cartridge (10) is narrow at the top and wide at the bottom, and the fan blade (16) is arranged at the upper end portion of the filter cartridge (10).
5. The energy-saving industrial waste gas treatment device according to claim 4 is characterized in that: The rotating rod (20) extends outwardly and penetrates the circumference of the filter cartridge (10).
6. The energy-saving industrial waste gas treatment device according to claim 5 is characterized in that: The upper side wall of the communicating cavity (26) located at the lower side is flush with the lower end surface of the spraying plate (23).