Dust removal device for waste gas treatment

Abstract

The utility model discloses a dust removal device for waste gas treatment, which belongs to the technical field of waste gas treatment, solves the problem of water resource waste caused by the fact that an existing device is inconvenient to recycle sewage for adsorbing dust, and comprises a waste gas adsorption box, and a gas inlet pipe and a gas outlet pipe are fixedly mounted at two ends of the waste gas adsorption box respectively. A supporting seat is fixedly mounted on the bottom surface of the waste gas adsorption box, first activated carbon filter frames are inserted into the two ends of the waste gas adsorption box, a cleaning assembly is arranged in the waste gas adsorption box, and a dust removal assembly is mounted on the waste gas adsorption box. According to the device, water mist can be sprayed into the waste gas adsorption box, spraying dust removal is conducted on the situation in the waste gas adsorption box, a water drainage opening, a recycling box, a second activated carbon filter frame and a backflow pipe are arranged, filtered water can be conveyed back to the interior of the water tank, cyclic utilization of the water is achieved, and the purpose of saving water is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a dust removal device for waste gas treatment. Background Art

[0002] Waste gas refers to the toxic and harmful gases discharged by humans in the production and living processes. The discharged waste gas has a strong smell and will seriously pollute the environment and affect human health. In order to protect the environment and human health, waste gas treatment equipment such as activated carbon adsorption boxes can be used to purify the waste gas, so as to reduce the environmental pollution after the waste gas is discharged.

[0003] After retrieval, in the application with the patent application number 202223238299.3, a waste gas dust removal device for waste gas treatment equipment is disclosed, which relates to the technical field of waste gas treatment equipment, and includes a waste gas adsorption box. An activated carbon filter frame and a dust removal frame are inserted into the waste gas adsorption box; a spray pipe is fixedly installed in the dust removal frame, and a plurality of atomizing nozzles are fixedly installed at the bottom end of the spray pipe. A filter frame is fixedly installed at one end of the dust removal frame, and a filter screen is fixedly installed on the inner wall of the filter frame; a servo motor is fixedly connected in the dust removal frame, the output end of the servo motor is fixedly connected with a screw rod, a slider is threadedly connected to the screw rod, a scraper is horizontally slidably installed on the slider, a brush is fixedly installed at one end of the scraper close to the filter screen, and a side plate is fixedly connected to the surface of the dust removal frame;

[0004] Although the waste gas dust removal device for waste gas treatment equipment moves the scraper up and down through the screw rod, so that the brush on the scraper cleans the filter screen, this waste gas treatment equipment is not convenient for recycling the sewage adsorbed with dust, resulting in a waste of water resources.

[0005] Therefore, we propose a dust removal device for waste gas treatment. Summary of the Utility Model

[0006] Aiming at the deficiencies of the prior art, the utility model provides a dust removal device for waste gas treatment, which solves the problem that the existing device is not convenient for recycling the sewage adsorbed with dust, resulting in a waste of water resources.

[0007] To achieve the above purposes, the utility model is realized through the following technical solutions: A dust removal device for waste gas treatment includes a waste gas adsorption box. An air inlet pipe and an exhaust pipe are respectively fixedly installed at both ends of the waste gas adsorption box. A support seat is fixedly installed at the bottom surface of the waste gas adsorption box. The first activated carbon filter frames are inserted into both ends of the waste gas adsorption box;

[0008] A cleaning component is arranged inside the waste gas adsorption box, and a dust removal component is installed on the waste gas adsorption box;

[0009] The dust removal component includes a water tank fixedly installed on the top surface of the waste gas adsorption box. An outlet water plate is arranged inside the waste gas adsorption box. A drain port is opened on the bottom surface of the waste gas adsorption box. A recovery box communicated with the drain port is fixedly installed on the bottom surface of the waste gas adsorption box. A second activated carbon filter frame is inserted in the middle of the recovery box. The bottom end of the recovery box is communicated with the water tank through a return pipe. A second water pump is installed inside the recovery box. The output end of the second water pump is fixedly connected to the bottom end of the return pipe.

[0010] Preferably, a first water pump is fixedly installed inside the water tank. The output end of the first water pump is fixedly connected to one end of a water outlet pipe. The other end of the water outlet pipe penetrates through the top surface of the waste gas adsorption box and is fixedly installed with an outlet water plate with a hollow interior. Among them, the water in the water tank is sequentially conveyed to the inside of the water outlet pipe and the outlet water plate through the first water pump.

[0011] Preferably, the outlet water plate is fixedly installed on the top surface inside the waste gas adsorption box. Atomizing nozzles distributed in a linear array are fixedly installed on the bottom surface of the outlet water plate. The atomizing nozzles are communicated with the outlet water plate. The outlet water plate is communicated with the water outlet pipe. Among them, the water inside the outlet water plate is sprayed out through the atomizing nozzles, and the air entering the inside of the waste gas adsorption box can be spray-dusted.

[0012] Preferably, the cleaning component is arranged between the dust removal component and the exhaust pipe. The cleaning component includes a support frame, a shaft rod, a filter net, a mounting plate, a connecting rod, a motor and a cross-shaped plate. The support frame is fixedly installed on the inner wall of the waste gas adsorption box. The support frame has a square outer and circular inner structure. A filter net is fixedly installed on the inner circle of the support frame. Among them, the support frame supports the filter net, and the filter net can filter the dust in the air.

[0013] Preferably, the mounting plate is arranged between the support frame and the exhaust pipe. The mounting plate is coaxially arranged with the support frame. Connecting rods distributed in an annular array and inclined are fixedly installed on the side wall of the support frame. The end of the connecting rod far away from the support frame is fixedly installed on the arc surface of the mounting plate. Among them, the support frame and the mounting plate are connected together through the connecting rod.

[0014] Preferably, a motor is fixedly installed on the side wall of the mounting plate. The output end of the motor penetrates through the side wall of the mounting plate and is fixedly installed with a shaft rod. The end of the shaft rod far away from the motor penetrates through the filter net and is fixedly installed with a cross-shaped plate. A brush hair in contact with the surface of the filter net is adhered to the side of the cross-shaped plate close to the filter net. Among them, the motor drives the shaft rod to rotate, and then drives the cross-shaped plate to rotate. The dust attached to the filter net can be cleaned by the brush hair on the cross-shaped plate to ensure the smooth circulation of the air inside the waste gas adsorption box.

[0015] The utility model provides a dust removal device for waste gas treatment, which has the following beneficial effects:

[0016] 1. For the dust removal device for waste gas treatment, through the settings of the water tank component, the water outlet pipe, the water outlet plate and the atomizing nozzle, water mist can be sprayed into the waste gas adsorption box to perform spray dust removal on the inside of the waste gas adsorption box. Through the settings of the drain port, the recovery box, the second activated carbon filter frame and the return pipe, the sewage formed by the water mist adsorbing dust can be filtered, and then the filtered water body can be conveyed back into the water tank component, realizing the recycling of the water body and achieving the purpose of saving water, solving the problem that the existing device is not convenient for recycling the sewage adsorbed with dust, resulting in waste of water resources;

[0017] 2. For the dust removal device for waste gas treatment, the motor can drive the shaft rod to rotate, and then the shaft rod will drive the cross-shaped plate to rotate synchronously. During the rotation of the cross-shaped plate, the bristles on the side wall of the cross-shaped plate can clean the dust attached to the filter net, achieving the purpose of ensuring smooth air circulation inside the waste gas adsorption box. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a structural schematic diagram of the present utility model;

[0019] Figure 2 is a sectional structural schematic diagram of the present utility model;

[0020] Figure 3 is a structural schematic diagram of the dust removal component of the present utility model;

[0021] Figure 4 is a structural schematic diagram of the cleaning component of the present utility model.

[0022] In the figure: 1. Waste gas adsorption box; 11. Air inlet pipe; 12. Exhaust pipe; 13. Support seat; 14. Drain port; 2. First activated carbon filter frame; 3. Dust removal component; 31. Water tank; 32. Water outlet pipe; 33. Water outlet plate; 34. Atomizing nozzle; 35. Recovery box; 36. Second activated carbon filter frame; 37. Return pipe; 4. Cleaning component; 41. Support frame; 42. Shaft rod; 43. Filter net; 44. Mounting plate; 45. Connecting rod; 46. Motor; 47. Cross-shaped plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0024] Example 1:

[0025] As shown in Figures 1-4 the figure: It includes an exhaust gas adsorption box 1. An intake pipe 11 and an exhaust pipe 12 are respectively and fixedly installed at both ends of the exhaust gas adsorption box 1. A support base 13 is fixedly installed on the bottom surface of the exhaust gas adsorption box 1. First activated carbon filter frames 2 are inserted at both ends of the exhaust gas adsorption box 1. A cleaning component 4 is arranged inside the exhaust gas adsorption box 1. A dust removal component 3 is installed on the exhaust gas adsorption box 1. The dust removal component 3 includes a water tank member 31 fixedly installed on the top surface of the exhaust gas adsorption box 1. A water outlet plate 33 is arranged inside the exhaust gas adsorption box 1. A drain port 14 is opened on the bottom surface of the exhaust gas adsorption box 1. A recovery box 35 communicated with the drain port 14 is fixedly installed on the bottom surface of the exhaust gas adsorption box 1. A second activated carbon filter frame 36 is inserted in the middle of the recovery box 35. The bottom end of the recovery box 35 is communicated with the water tank member 31 through a return pipe 37. A second water pump is installed inside the recovery box 35. The output end of the second water pump is fixedly connected to the bottom end of the return pipe 37. A first water pump is fixedly installed inside the water tank member 31. The output end of the first water pump is fixedly connected to one end of a water outlet pipe 32. The other end of the water outlet pipe 32 penetrates through the top surface of the exhaust gas adsorption box 1 and is fixedly installed with a water outlet plate 33 with a hollow interior. The water outlet plate 33 is fixedly installed on the top surface inside the exhaust gas adsorption box 1. Atomizing nozzles 34 distributed in a linear array are fixedly installed on the bottom surface of the water outlet plate 33. The atomizing nozzles 34 are communicated with the water outlet plate 33. The water outlet plate 33 is communicated with the water outlet pipe 32. Through the settings of the water tank member 31, the water outlet pipe 32, the water outlet plate 33 and the atomizing nozzles 34, water mist can be sprayed into the interior of the exhaust gas adsorption box 1 to perform spray dust removal on the situation inside the exhaust gas adsorption box 1. Through the settings of the drain port 14, the recovery box 35, the second activated carbon filter frame 36 and the return pipe 37, the sewage formed by the water mist adsorbing dust can be filtered, and then the filtered water body can be conveyed back to the interior of the water tank member 31, realizing the recycling of the water body and achieving the purpose of saving water. Through the settings of the water tank member 31, the water outlet pipe 32, the water outlet plate 33 and the atomizing nozzles 34, water mist can be sprayed into the interior of the exhaust gas adsorption box 1 to perform spray dust removal on the situation inside the exhaust gas adsorption box 1. Through the settings of the drain port 14, the recovery box 35, the second activated carbon filter frame 36 and the return pipe 37, the sewage formed by the water mist adsorbing dust can be filtered, and then the filtered water body can be conveyed back to the interior of the water tank member 31, realizing the recycling of the water body and achieving the purpose of saving water;

[0026] Example 2:

[0027] As shown in Figure 2 and 4As shown in the figure: The cleaning component 4 is arranged between the dust removal component 3 and the exhaust pipe 12. The cleaning component 4 includes a support frame 41, a shaft rod 42, a filter net 43, a mounting plate 44, a connecting rod 45, a motor 46 and a cross-shaped plate 47. The support frame 41 is fixedly installed on the inner wall of the waste gas adsorption box 1. The support frame 41 has a square outer and circular inner structure. The inner ring of the support frame 41 is fixedly installed with a filter net 43. The mounting plate 44 is arranged between the support frame 41 and the exhaust pipe 12. The mounting plate 44 is coaxially arranged with the support frame 41. The side wall of the support frame 41 is fixedly installed with connecting rods 45 that are distributed in a circular array and are inclined. One end of the connecting rod 45 far from the support frame 41 is fixedly installed on the arc surface of the mounting plate 44. The side wall of the mounting plate 44 is fixedly installed with a motor 46. The output end of the motor 46 penetrates through the side wall of the mounting plate 44 and is fixedly installed with a shaft rod 42. One end of the shaft rod 42 far from the motor 46 penetrates through the filter net 43 and is fixedly installed with a cross-shaped plate 47. A brush that contacts the surface of the filter net 43 is adhered to one side of the cross-shaped plate 47 close to the filter net 43. By driving the shaft rod 42 to rotate through the motor 46, the shaft rod 42 will drive the cross-shaped plate 47 to rotate synchronously. During the rotation of the cross-shaped plate 47, the brush on the side wall of the cross-shaped plate 47 can clean the dust attached to the filter net 43, achieving the purpose of ensuring the smooth flow of air inside the waste gas adsorption box 1. By driving the shaft rod 42 to rotate through the motor 46, the shaft rod 42 will drive the cross-shaped plate 47 to rotate synchronously. During the rotation of the cross-shaped plate 47, the brush on the side wall of the cross-shaped plate 47 can clean the dust attached to the filter net 43, achieving the purpose of ensuring the smooth flow of air inside the waste gas adsorption box 1.

[0028] The working principle and usage process of the present utility model: For this dust removal device for waste gas treatment, when in use, external air enters the inside of the waste gas adsorption box 1 through the intake pipe 11. Then, the external air is first filtered by the first activated carbon filter frame 2 on the side close to the intake pipe 11. Start the first water pump to make the water in the water tank member 31 enter the inside of the water outlet plate 33 through the water outlet pipe 32, and then spray water mist through the atomizing nozzles 34, which can perform spray dust reduction on the air. The sewage formed by the water mist adsorbing dust will pass through the drain port 14 and enter the recovery box 35. Then, after the sewage is filtered by the second activated carbon filter frame 36, start the second water pump, and the sewage can flow back into the inside of the water tank member 31 through the return pipe 37. The dust in the air is filtered again by the filter net 43. Then, the air passes through the filter net 43 and is filtered again by the first activated carbon filter frame 2 on the side close to the exhaust pipe 12, and finally is discharged through the exhaust pipe 12. Start the motor 46 to drive the shaft rod 42 to rotate, and then drive the cross-shaped plate 47 to rotate. The dust attached to the filter net 43 can be cleaned by the brush on the side wall of the cross-shaped plate 47.

[0029] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic features of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims concerned.

[0030] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A dust removal device for waste gas treatment, comprising a waste gas adsorption box (1). An air inlet pipe (11) and an exhaust pipe (12) are respectively and fixedly installed at two ends of the waste gas adsorption box (1). A support base (13) is fixedly installed at the bottom surface of the waste gas adsorption box (1). A first activated carbon filter frame (2) is inserted at two ends of the waste gas adsorption box (1); It is characterized in that: A cleaning component (4) is arranged inside the waste gas adsorption box (1), and a dust removal component (3) is installed on the waste gas adsorption box (1); The dust removal component (3) includes a water tank part (31) fixedly installed on the top surface of the waste gas adsorption box (1). A water outlet plate (33) is arranged inside the waste gas adsorption box (1). A drain port (14) is opened on the bottom surface of the waste gas adsorption box (1). A recovery box (35) communicated with the drain port (14) is fixedly installed at the bottom surface of the waste gas adsorption box (1). A second activated carbon filter frame (36) is inserted in the middle of the recovery box (35). The bottom end of the recovery box (35) is communicated with the water tank part (31) through a return pipe (37). A second water pump is installed inside the recovery box (35), and the output end of the second water pump is fixedly connected to the bottom end of the return pipe (37).

2. The dust removal device for waste gas treatment according to claim 1, characterized in that: A first water pump is fixedly installed inside the water tank part (31). The output end of the first water pump is fixedly connected to one end of a water outlet pipe (32). The other end of the water outlet pipe (32) penetrates through the top surface of the waste gas adsorption box (1) and is fixedly installed with a water outlet plate (33) with a hollow interior.

3. The dust removal device for waste gas treatment according to claim 2, characterized in that: The water outlet plate (33) is fixedly installed on the top surface inside the waste gas adsorption box (1). Atomizing nozzles (34) distributed in a linear array are fixedly installed on the bottom surface of the water outlet plate (33). The atomizing nozzles (34) are communicated with the water outlet plate (33), and the water outlet plate (33) is communicated with the water outlet pipe (32).

4. The dust removal device for waste gas treatment according to claim 1, characterized in that: The cleaning component (4) is arranged between the dust removal component (3) and the exhaust pipe (12). The cleaning component (4) includes a support frame (41), a shaft rod (42), a filter net (43), a mounting plate (44), a connecting rod (45), a motor (46) and a cross-shaped plate (47). The support frame (41) is fixedly installed on the inner wall of the waste gas adsorption box (1). The support frame (41) has a square outer and circular inner structure, and a filter net (43) is fixedly installed on the inner circle of the support frame (41).

5. A dust removal device for waste gas treatment according to claim 4, characterized in that: The mounting plate (44) is arranged between the support frame (41) and the exhaust pipe (12). The mounting plate (44) is coaxially arranged with the support frame (41). Connecting rods (45) distributed in an annular array and inclined are fixedly installed on the side wall of the support frame (41). The end of the connecting rod (45) far away from the support frame (41) is fixedly installed on the arc surface of the mounting plate (44).

6. The dust removal device for waste gas treatment according to claim 5, characterized in that: A motor (46) is fixedly installed on the side wall of the mounting plate (44). The output end of the motor (46) penetrates through the side wall of the mounting plate (44) and is fixedly installed with a shaft rod (42). One end of the shaft rod (42) far from the motor (46) penetrates through the filter screen (43) and is fixedly installed with a cross-shaped plate (47). A brush hair in contact with the surface of the filter screen (43) is bonded to one side of the cross-shaped plate (47) close to the filter screen (43).

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