CN220257568U - An exhaust gas treatment device - Google Patents

Abstract

The utility model discloses an exhaust gas treatment device and relates to the technical field of filtration. The utility model includes a spray dust-reduction box. The left side of the spray dust-reduction box is fixedly connected with an air inlet pipe. The top of the spray dust-reduction box is provided with a spray assembly. The right side of the spray dust-reduction box is fixed. A connecting pipe is plugged in, the end of the connecting pipe is fixedly connected to a filter cylinder, the top of the filter cylinder is fixedly connected to an exhaust pipe, the inner wall of the filter cylinder is slidably connected to a filter plate, and the inside of the filter cylinder A cleaning component is provided, and a dust storage box is fixedly connected to the bottom of the filter cylinder. A height control component for controlling the up and down movement of the filter plate is provided inside the dust storage box, which facilitates filtering of exhaust gas during use. The effect is to effectively clean the remaining impurities inside the device and avoid the impact of impurities on the filtration efficiency of the device, thus ensuring the efficiency of waste gas treatment.

Description

An exhaust gas treatment device

Technical field

The utility model relates to the field of filtration technology, and in particular to an exhaust gas treatment device.

Background technique

Exhaust gas is one of the main sources of environmental pollution. Industrial exhaust gas refers to the general term for various pollutant-containing gases that are discharged into the air during fuel combustion and production processes in enterprise factories. Industrial exhaust gas generally contains pollutants that are harmful to the human body. Chemical components, when discharged into the atmosphere, will pollute the air. These substances enter the human body through different ways. Some of them directly cause harm, and some have an accumulation effect, which will cause more serious harm to people's health. Different substances will have different effects. Due to different production purposes, the pollutants present in the exhaust gas are also different. As people's awareness of environmental protection continues to strengthen and government monitoring becomes stronger, exhaust gas treatment is an issue that all production companies should pay attention to.

The Chinese patent document with the publication number CN213761121U discloses a waste gas collection device for waste gas treatment, which includes a tank. A multi-layer filter screen is installed vertically in the tank. A drive motor is installed on the top of the tank. The output end of the drive motor is rotated and installed. There is a rotating shaft, and a brush and a pulse nozzle are provided on the rotating shaft; a transmission shaft is installed for rotation at the bottom of the tank. One end of the transmission shaft is provided with a spiral blade, the other end is provided with a first bevel gear, and a second bevel gear at the bottom of the rotating shaft; the tank is also equipped with There is a spray mechanism. Regarding the above technical solution, there are the following defects in use: although the existing technology can clean the filter structure, the impurities that have escaped from the filter structure will still remain inside the device, which will affect the filtering efficiency of the device and reduce the gas content. passing rate.

An exhaust gas treatment device is proposed for this purpose.

Utility model content

The purpose of this utility model is: in order to solve the problems mentioned in the above background technology, the utility model provides an exhaust gas treatment device.

In order to achieve the above purpose, the utility model specifically adopts the following technical solutions:

An exhaust gas treatment device includes a spray dust box. An air inlet pipe is fixedly connected to the left side of the spray dust box. A spray assembly is provided on the top of the spray dust box. The right side of the spray dust box is A connecting pipe is fixedly connected to the side, a filter cylinder is fixedly connected to the end of the connecting pipe, an exhaust pipe is fixedly connected to the top of the filter cylinder, and a filter plate is slidably connected to the inner wall of the filter cylinder. A cleaning component is provided inside the filter cylinder. A dust storage box is fixedly connected to the bottom of the filter cylinder. A height control component for controlling the up and down movement of the filter plate is provided inside the dust storage box. The surface of the dust storage box is also provided with a useful A dust cleaning component used to clean dust on the surface of the filter plate.

Further, the spray assembly includes a water storage tank, and the water storage tank is fixedly connected to the top of the spray dust box. A water adding pipe is fixedly plugged into the top of the water storage tank. A water pump is provided inside the water storage tank. The water pump A water outlet pipe is fixedly connected to the water outlet end, and a sprinkler head is provided on the surface of the water outlet pipe.

Further, the cleaning assembly includes a first motor, and the first motor is fixedly installed on the top of the inner wall of the filter barrel. The output end of the first motor is fixedly connected to a rotating shaft, and the bottom of the rotating shaft is fixedly connected to a cleaning brush.

Further, the height control assembly includes a second motor, and the second motor is fixedly installed on the inner wall of the dust storage box. The output end of the second motor is fixedly connected to a threaded column, and the surface of the threaded column is threadedly connected to a connecting rod. , The inner wall of the dust storage box is provided with a chute, and the inner wall of the chute is slidingly connected to the surface of the connecting rod. The end of the connecting rod is fixedly connected with a closing plate, and the surface of the closing plate is slidingly connected to the inner wall of the filter barrel. A support column is fixedly connected to the top of the closing plate, and the support column is fixedly connected to the filter plate.

Further, the dust cleaning assembly includes an air pump, and the air pump is fixedly installed on the back of the dust storage box, and a pulse nozzle is fixedly connected to the telescopic end of the air pump.

Further, the closing plate has a circular plate-like structure, and a rubber ring is fixedly sleeved on the circumferential surface of the closing plate.

The beneficial effects of this utility model are as follows:

This utility model introduces exhaust gas into the interior of the spray dust box through the air inlet pipe, and performs preliminary spray dust reduction on the exhaust gas through the spray assembly. The gas then enters the inside of the filter cartridge through the connecting pipe, and the impurities are filtered again through the filter plate. The final gas is discharged through the exhaust pipe, and the surface of the filter plate is cleaned through the cleaning component to avoid clogging during use. The height control component can be used to control the filter plate to descend and enter the interior of the dust storage box. The dust cleaning component can be used to clean the filter plate. The impurities on the surface are cleaned, and the impurities remaining inside the filter cartridge fall into the interior of the dust storage box, which facilitates the filtering of the exhaust gas during use. It can effectively clean the remaining impurities inside the device and avoid the impact of impurities on the dust storage box. The filtration efficiency of the device is affected, thereby ensuring the efficiency of waste gas treatment.

Description of drawings

Figure 1 is a schematic diagram of the three-dimensional structure of the utility model;

Figure 2 is a front cross-sectional view of the structure of the utility model;

Figure 3 is a right cross-sectional view of the structure of the utility model;

Reference signs: 1. Spray dust box; 2. Air inlet pipe; 3. Spray component; 301. Water storage tank; 302. Water pipe; 303. Water pump; 304. Water outlet pipe; 305. Sprinkler head; 4. Connection Pipe; 5. Filter cartridge; 6. Filter plate; 7. Cleaning component; 701. First motor; 702. Rotating shaft; 703. Cleaning brush; 8. Dust storage box; 9. Height control component; 901. Second motor; 902. Threaded column; 903. Connecting rod; 904. Closing plate; 905. Support column; 906. Chute; 10. Dust cleaning component; 101. Air pump; 102. Pulse nozzle; 11. Exhaust pipe.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the description The embodiments are part of the embodiments of the present invention, rather than all the embodiments. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations.

Therefore, the following detailed description of the embodiments of the invention provided in the appended drawings is not intended to limit the scope of the claimed invention, but merely to represent selected embodiments of the invention. 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 fall within the scope of protection of the present utility model.

It should be noted that similar reference numerals and letters represent similar items in the following figures, therefore, once an item is defined in one figure, it does not need further definition and explanation in subsequent figures. In addition, the terms "first", "second", etc. are only used to differentiate descriptions and are not to be understood as indicating or implying relative importance.

The electrical components appearing in this article are all connected to an external main controller and 220V mains power, and the main controller can be a conventional known device that controls such as a computer.

In the description of the embodiments of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "inside", "outer", "upper", etc. are based on the orientation or positional relationship shown in the drawings, or the practical The orientation or positional relationship in which a new product is customarily placed when in use is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation of the present invention.

As shown in Figures 1, 2, and 3, an exhaust gas treatment device includes a spray dust box 1. An air inlet pipe 2 is fixedly connected to the left side of the spray dust box 1. The top of the spray dust box 1 is provided with Spray assembly 3, the right side of the spray dust box 1 is fixedly connected with a connecting pipe 4, the end of the connecting pipe 4 is fixedly connected with a filter cylinder 5, and the top of the filter cylinder 5 is fixedly connected with an exhaust pipe 11, filter A filter plate 6 is slidably connected to the inner wall of the drum 5. A cleaning assembly 7 is provided inside the filter drum 5. A dust storage box 8 is fixedly connected to the bottom of the filter drum 5. The inside of the dust storage box 8 is provided with a device for controlling the up and down movement of the filter plate 6. The height control assembly 9 and the surface of the dust storage box 8 are also provided with a dust cleaning assembly 10 for cleaning the dust on the surface of the filter plate 6. More specifically, exhaust gas is introduced into the interior of the spray dust box 1 through the air inlet pipe 2, and the exhaust gas is passed through the air inlet pipe 2. The spray component 3 performs preliminary spraying on the exhaust gas to reduce dust. The gas enters the interior of the filter cartridge 5 through the connecting pipe 4 and filters the impurities again through the filter plate 6. The filtered gas is discharged through the exhaust pipe 11 and passes through the cleaning component 7 Clean the surface of the filter plate 6 to avoid clogging during use. The height control assembly 9 can be used to control the filter plate 6 to descend and enter the interior of the dust storage box 8. The impurities on the surface of the filter plate 6 can be cleaned through the dust cleaning assembly 10. And the impurities retained inside the filter cartridge 5 fall into the interior of the dust storage box 8. In some embodiments, movable doors can be provided on the surfaces of the spray dust box 1 and the dust storage box 8 to facilitate cleaning of internal impurities.

As shown in Figures 1 and 2, the spray assembly 3 includes a water storage tank 301, and the water storage tank 301 is fixedly connected to the top of the spray dust box 1. A water adding pipe 302 is fixedly plugged into the top of the water storage tank 301. The water storage tank 301 A water pump 303 is provided inside, and a water outlet pipe 304 is fixedly connected to the water outlet end of the water pump 303. A sprinkler head 305 is provided on the surface of the water outlet pipe 304. It should be noted that clean water can be added to the inside of the water storage tank 301 through the water adding pipe 302. The water pump 303 draws out the clean water, and sprays the waste gas through the water outlet pipe 304 and the spray head 305, so that large-sized particles settle and preliminary dust removal is performed.

As shown in Figure 2, the cleaning assembly 7 includes a first motor 701, and the first motor 701 is fixedly installed on the top of the inner wall of the filter cartridge 5. The output end of the first motor 701 is fixedly connected to a rotating shaft 702, and the bottom of the rotating shaft 702 is fixedly connected to a cleaning device. The brush 703, more specifically, operates through the first motor 701 to drive the rotating shaft 702 and the cleaning brush 703 to rotate to clean the surface of the filter plate 6 to prevent dust and impurities from clogging the filter plate 6.

As shown in Figures 2 and 3, the height control assembly 9 includes a second motor 901, and the second motor 901 is fixedly installed on the inner wall of the dust storage box 8. The output end of the second motor 901 is fixedly connected with a threaded column 902. The threaded column A connecting rod 903 is threadedly connected to the surface of the connecting rod 902. A chute 906 is provided on the inner wall of the dust storage box 8, and the inner wall of the chute 906 is slidingly connected to the surface of the connecting rod 903. The end of the connecting rod 903 is fixedly connected with a closing plate 904, and is closed The surface of the plate 904 is slidingly connected to the inner wall of the filter cylinder 5. The top of the closing plate 904 is fixedly connected to a support column 905, and the support column 905 is fixedly connected to the filter plate 6. It should be noted that the threaded column is driven by the operation of the second motor 901. 902 rotates, and the connecting rod 903 is driven to slide along the inner wall of the chute 906 under the action of the thread, thereby driving the closing plate 904 and the support column 905 to descend, thereby driving the filter plate 6 to descend, so that the closing plate 904 and the filter plate 6 can enter the storage. The inside of the dust box 8.

As shown in Figure 3, the dust cleaning assembly 10 includes an air pump 101, and the air pump 101 is fixedly installed on the back of the dust storage box 8. The telescopic end of the air pump 101 is fixedly connected with a pulse nozzle 102. More specifically, when the height control assembly 9 During the process of driving the filter plate 6 down, the air pump 101 operates to generate compressed gas, and the gas is quickly blown out through the pulse nozzle 102, thereby cleaning the dust remaining on the surface of the filter plate 6 and the closing plate 904, so that the dust falls into the dust storage box. 8 interior.

As shown in Figure 2, the closing plate 904 has a circular plate-like structure, and the circumferential surface of the closing plate 904 is fixedly sleeved with a rubber ring. It should be noted that by providing the rubber ring, the closing plate 904 is connected to the inner wall of the filter cartridge 5 The sealing is tighter, preventing gas from leaking from the edge of the closing plate 904.

To sum up: this utility model introduces exhaust gas into the interior of the spray dust box 1 through the air inlet pipe 2, and performs preliminary spray dust suppression on the exhaust gas through the spray assembly 3. The gas passes through the connecting pipe 4 and then enters the inside of the filter cartridge 5. The impurities are filtered again through the filter plate 6, and the filtered gas is discharged through the exhaust pipe 11. The surface of the filter plate 6 is cleaned through the cleaning assembly 7 to avoid clogging during use. The height control assembly 9 can control the lowering of the filter plate 6. And enter the inside of the dust storage box 8, the impurities on the surface of the filter plate 6 can be cleaned through the dust cleaning assembly 10, and the impurities retained inside the filter cylinder 5 can fall into the inside of the dust storage box 8, which facilitates cleaning during use. The effect of filtration treatment of waste gas can effectively clean the remaining impurities inside the device, avoiding the impact of impurities on the filtration efficiency of the device, thus ensuring the efficiency of waste gas treatment.

The basic principles, main features and advantages of the present utility model are shown and described above. Those skilled in the industry should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and instructions is only the principle of the present utility model. The present utility model can also be used without departing from the spirit and scope of the present utility model. Various changes and improvements are possible, which fall within the scope of the claimed invention. The protection scope required by the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. An exhaust gas treatment device, characterized in that it includes a spray dust box (1), an air inlet pipe (2) is fixedly plugged into the left side of the spray dust box (1), and the spray dust box (1) A spray assembly (3) is provided on the top. A connecting pipe (4) is fixedly plugged into the right side of the spray dust box (1), and a filter is fixedly connected to the end of the connecting pipe (4). cylinder (5), the top of the filter cylinder (5) is fixedly connected with an exhaust pipe (11), and the inner wall of the filter cylinder (5) is slidingly connected with a filter plate (6). The filter cylinder (5) A cleaning component (7) is provided inside, a dust storage box (8) is fixedly connected to the bottom of the filter cylinder (5), and a dust storage box (8) is provided inside the dust storage box (8) for controlling the up and down movement of the filter plate (6). Height control assembly (9), the surface of the dust storage box (8) is also provided with a dust cleaning assembly (10) for cleaning dust on the surface of the filter plate (6). 2. An exhaust gas treatment device according to claim 1, characterized in that the spray assembly (3) includes a water storage tank (301), and the water storage tank (301) and the top of the spray dust box (1) Fixed connection, the top of the water storage tank (301) is fixedly connected with a water adding pipe (302), a water pump (303) is provided inside the water storage tank (301), and the water outlet end of the water pump (303) is fixedly connected with an outlet. Water pipe (304), a sprinkler head (305) is provided on the surface of the water outlet pipe (304). 3. An exhaust gas treatment device according to claim 1, characterized in that the cleaning assembly (7) includes a first motor (701), and the first motor (701) is fixedly installed on the filter cartridge (5). At the top of the inner wall, a rotating shaft (702) is fixedly connected to the output end of the first motor (701), and a cleaning brush (703) is fixedly connected to the bottom of the rotating shaft (702). 4. An exhaust gas treatment device according to claim 3, characterized in that the height control assembly (9) includes a second motor (901), and the second motor (901) is fixedly installed in the dust storage box (8 ), the output end of the second motor (901) is fixedly connected with a threaded column (902), the surface of the threaded column (902) is threadedly connected with a connecting rod (903), and the dust storage box (8) A chute (906) is provided on the inner wall, and the inner wall of the chute (906) is slidingly connected to the surface of the connecting rod (903). The end of the connecting rod (903) is fixedly connected with a closing plate (904), and the closing plate (904) is fixedly connected to the end of the connecting rod (903). 904) surface is slidingly connected to the inner wall of the filter cylinder (5), the top of the closing plate (904) is fixedly connected to a support column (905), and the support column (905) is fixedly connected to the filter plate (6). 5. An exhaust gas treatment device according to claim 4, characterized in that the dust cleaning assembly (10) includes an air pump (101), and the air pump (101) is fixedly installed on the back of the dust storage box (8), A pulse nozzle (102) is fixedly connected to the telescopic end of the air pump (101). 6. An exhaust gas treatment device according to claim 4, characterized in that the closing plate (904) has a circular plate-like structure, and a rubber ring is fixedly sleeved on the circumferential surface of the closing plate (904).