CN219209461U - Waste gas treatment device - Google Patents

Abstract

The utility model provides an exhaust gas treatment device, which comprises an adsorption tank, an upper cover plate and an adsorption tank, wherein the adsorption tank comprises a tank and a first port and a second port which are arranged at two ends of the tank, the tank is in a strip shape and is provided with an opening at the upper part for maintaining components in the tank, the upper cover plate is connected with the upper opening of the tank through a fastening screw, so that the upper cover plate is convenient to detach and install, the maintenance and the overhaul of the device are convenient, a plurality of adsorption tanks are detachably arranged in the tank side by side and are used for adsorbing harmful substances in exhaust gas, the adsorption tank comprises an adsorption frame, and a containing cavity is arranged between a plurality of adsorption baffles arranged in the adsorption frame and is used for containing adsorption particles such as activated carbon particles.

Description

A waste gas treatment device

technical field

The utility model relates to the technical field of waste gas treatment, in particular to a waste gas treatment device.

Background technique

At present, in daily industrial production and manufacturing, more or less waste gas is usually produced, especially mercury-containing waste gas will be produced in the production process of mercury chloride in the industrial production of mercury, and the waste gas produced often contains many harmful substances such as If the heavy metal mercury is directly discharged into the air, it will cause air pollution. Therefore, it needs to be treated by the exhaust gas purification and absorption system before discharge to reduce the pollution to the air environment. Existing exhaust gas treatment systems are usually equipped with multiple processes for adsorbing pollutants, such as an adsorption device containing activated carbon. Activated carbon plates are installed in the activated carbon. Since the activated carbon plates have an adsorption effect on pollutants in the exhaust gas, they can effectively treat the exhaust gas. Purify. However, due to the limited adsorption capacity of the activated carbon plate, it is necessary to prolong the contact time between the purified air and the activated carbon or to replace it frequently to ensure its adsorption effect. However, the replacement of the activated carbon plate of the existing activated carbon adsorption device is cumbersome, and it is also not conducive to the recycling of device components, and is not conducive to the production of the waste gas purification and absorption device at a lower cost.

Utility model content

In order to solve the problem in the prior art that due to the limited adsorption capacity of the activated carbon plate, it is necessary to prolong the contact time between the purified air and the activated carbon or to replace it frequently to ensure its adsorption effect.

Technical scheme of the utility model:

An exhaust gas treatment device is provided, including an adsorption tank, an upper cover plate and an adsorption box. The adsorption tank includes a tank box and a first port and a second port arranged at both ends of the tank box for connecting the inlet and outlet of the exhaust gas. The box is in the shape of a long slot and has an opening on the upper part for the maintenance of the components inside the tank. The upper cover is connected to the upper opening of the tank by fastening screws, so that the upper cover is easy to disassemble and install, thus facilitating the maintenance of the device For inspection and maintenance, multiple adsorption boxes are detachably installed side by side in the tank to absorb harmful substances in the exhaust gas. The adsorption box includes an adsorption frame, and multiple adsorption baffles are arranged in the adsorption frame. There is a cavity between the baffles for placing adsorption particles such as activated carbon particles, protective screens are provided at both ends of the adsorption frame, and a sealing ring is sleeved on the outside of the adsorption frame to make the adsorption box fit the inner wall of the tank.

Further, the utility model is an exhaust gas treatment device. In order to improve the utilization of the adsorption particles placed in the adsorption box and to facilitate the replacement of the adsorption particles in the adsorption box, a plurality of adsorption baffles are arranged in the adsorption box. , a plurality of adsorption baffles are arranged in parallel, and the surfaces of the adsorption baffles are inclined relative to the protective screen.

Further, the utility model is an exhaust gas treatment device, in order to further improve the utilization of the adsorption particles placed in the adsorption box, and facilitate the replacement of the adsorption particles in the adsorption box, thereby facilitating the maintenance and repair of the adsorption box , the surface of the adsorption baffle is inclined at an angle greater than 30 degrees relative to the protective screen.

Furthermore, the utility model is an exhaust gas treatment device. In order to facilitate the overhaul and maintenance of the adsorption box, that is, to easily replace the adsorption particles of the adsorption box so that the device can maintain a good exhaust gas purification effect for a long time, the two ends of the adsorption frame are provided with As for the protective screen, the protective screen provided at one end of the adsorption frame is detachably connected with the adsorption frame, and the protective screen provided at the other end is fixedly connected with the adsorption frame.

Further, the utility model is an exhaust gas treatment device. In order to make the adsorption particles in the adsorption box close to the two ends of the first port and the second port in the tank box can be effectively and fully utilized, the tank box can be arranged side by side. A plurality of adsorption boxes are disassembled and installed. There is a gap between the adsorption box close to the first port in the tank and the inner wall of the first port side of the tank, and the adsorption box close to the second port in the tank There is a gap with the inner wall on the second port side of the tank box.

Further, the utility model is an exhaust gas treatment device. In order to further optimize and improve the adsorption effect of the adsorption boxes in the tank, so that the multiple adsorption boxes in the tank can be fully utilized, there are multiple detachable installations in the tank. One adsorption box, the particle size of the adsorption particles placed in the inner cavity of the adsorption frame of the plurality of adsorption boxes gradually decreases from one end to the other end of the tank box.

Further, the utility model is an exhaust gas treatment device. In order to further improve the utilization rate of the adsorption particles in the adsorption box, multiple adsorption boxes are detachably installed side by side in the tank box, and the adsorption baffles of the multiple adsorption boxes are provided with nets. Holes, the size of the mesh on the adsorption baffles of multiple adsorption boxes gradually decreases from one end to the other end of the tank box, and the size of the mesh holes on the adsorption baffles of multiple adsorption boxes moves from one end to the other end of the tank box The direction of gradual reduction is the same as the direction in which the particle size of the adsorption particles placed in the inner cavities of the adsorption frames of the plurality of adsorption boxes gradually decreases from one end of the tank to the other end.

The beneficial effects of the utility model:

An exhaust gas treatment device of the utility model is provided with an adsorption tank, an upper cover plate and an adsorption box. The adsorption tank includes a tank box and first ports and second ports arranged at both ends of the tank box. The fixed screw is connected with the upper opening of the tank to facilitate the disassembly and installation of the upper cover, which facilitates the maintenance and repair of the device. There are multiple detachable adsorption boxes installed side by side in the tank to absorb harmful substances in the exhaust gas. The adsorption boxes include There is an adsorption frame, and there are cavities between the multiple adsorption baffles set in the adsorption frame for placing adsorption particles such as activated carbon particles. The utility model is an exhaust gas treatment device that is convenient to use and maintain. To improve the adsorption and purification effect of exhaust gas, a sealing ring is sleeved on the outside of the adsorption frame to prevent exhaust gas from passing through the gap between the adsorption box and the inner wall of the tank, thereby improving the absorption rate of the device for exhaust gas. In addition, the device is equipped with a structure that is convenient for the replacement and maintenance of the adsorption box, which makes the device easy to maintain and overhaul. The inclined adsorption baffles are set so that the adsorption particles between the baffles can fully contact with the exhaust gas; The filter mesh with pore size and the adsorption particles of different particle sizes further improve the adsorption and purification effect of the device on exhaust gas.

Description of drawings

Fig. 1 is a schematic structural view of a waste gas treatment device of the present invention;

Fig. 2 is a schematic diagram of an explosion structure of a waste gas treatment device of the present invention;

Fig. 3 is a schematic structural diagram of an adsorption box of a waste gas treatment device of the present invention;

Figure 4 is a schematic diagram of the explosion structure of the adsorption box of a waste gas treatment device of the present invention

Fig. 5 is a schematic cross-sectional structure diagram of an adsorption box of an exhaust gas treatment device of the present invention

Name and serial number in the figure: 1. Adsorption tank; 101. Tank box; 102. First port; 103. Second port; 2. Top cover; 3. Fastening screws; 4. Adsorption box; 401. Adsorption Frame; 4011, adsorption baffle; 402, sealing ring; 403, protective screen.

Detailed ways

In order to make those skilled in the art better understand the technical solution of the utility model, the utility model will be described in detail below in conjunction with the accompanying drawings.

As shown in Figures 1 to 5, the utility model provides a waste gas treatment device, including an adsorption tank 1, an upper cover plate 2 and an adsorption box 4, and the adsorption tank 1 is the main frame of the device for installing the device. Purification and adsorption components. The adsorption tank 1 includes a tank box 101 and a first port 102 and a second port 103 arranged at both ends of the tank box 101 for connecting the exhaust gas in and out. The tank box 101 is a long strip with an upper opening. The groove-shaped box structure, the specific inlet or outlet of the first port 102 or the second port 103 for exhaust gas purification and adsorption can be adjusted according to the actual application situation; An opening is provided for the maintenance of the components inside the tank 101. The upper cover 2 is connected to the upper opening of the tank 101 by fastening screws 3 so that the upper cover 2 is easy to disassemble and install, thereby facilitating the maintenance and repair of the device. A plurality of adsorption boxes 4 are detachably installed side by side in the box 101 for absorbing harmful substances in the waste gas. There are cavities between the adsorption baffles 4011 for placing adsorption particles such as activated carbon particles, which are mainly used for the adsorption and purification of waste gas. The two ends of the adsorption frame 401 are provided with protective screens 403 to protect the air between the adsorption baffles 4011. The adsorption particles in the cavity, such as activated carbon particles, fall along the adsorption box 4 , and a sealing ring 402 is sleeved on the outside of the adsorption frame 401 to make the adsorption box 4 adhere to the inner wall of the tank 101 .

When in use, one end of the first port 102 or the second port 103 of the device is connected to the exhaust gas outlet in the production process, which is used to connect the exhaust gas that needs to be purified and adsorbed into the adsorption tank 1 of the device so that This device can adsorb and purify exhaust gas, and at the same time, connect the other end of the first port 102 or the second port 103 of the device to the exhaust gas discharge pipe of the factory to discharge the exhaust gas purified and adsorbed by the device . A plurality of adsorption boxes 4 are arranged in the adsorption tank 1 of an exhaust gas treatment device of the present invention, the adsorption box 4 includes an adsorption frame 401, and a plurality of adsorption baffles 4011 are arranged in the adsorption frame 401, and multiple adsorption baffles 4011 are arranged in the adsorption frame 401 There is a cavity between the adsorption baffles 4011 for placing adsorption particles such as activated carbon particles, which are mainly used for adsorption and purification of exhaust gas. When the device needs to be maintained, it is mainly to disassemble the upper cover plate 2 to replace the adsorption particles in the adsorption box 4. The device is convenient and quick to disassemble and replace the adsorption box 4, which makes the use and maintenance cost of the device low. The waste gas treatment device of the utility model is convenient to use and maintain. The adsorption and purification effect of waste gas is further improved by setting a plurality of adsorption boxes 4 side by side. The gap on the inner wall of the tank box 101 is passed to improve the absorption rate of the device to exhaust gas.

Further, the utility model is an exhaust gas treatment device, in order to improve the adsorption particles placed in the adsorption box 4 can be better utilized, and facilitate the replacement of the adsorption particles in the adsorption box 4, so that the maintenance and maintenance of the device More convenient, thereby reducing the maintenance and use cost of the device, as shown in Figure 4 to Figure 5, a plurality of adsorption baffles 4011 are arranged in the adsorption frame 401, and the plurality of adsorption baffles 4011 are arranged in parallel, and the adsorption baffles 4011 The surface of is inclined with respect to the protective net plate 403. That is, as shown in the figure, the adsorption baffle 4011 is inclined relative to the vertically placed adsorption box 4, so when the adsorption box 4 is vertically placed in the tank 101, the adsorption particles placed between the adsorption baffles 4011, such as activated carbon Particles will accumulate to the lower side of the adsorption baffles 4011 so that the cavity between the adsorption baffles 4011 can be fully filled with adsorption particles such as activated carbon particles, thereby effectively increasing the adsorption of particles such as activated carbon in a plurality of adsorption boxes 4. Purification and adsorption of particles in exhaust gas.

Further, an exhaust gas treatment device of the present invention, as shown in Fig. 4 to Fig. 5, in order to further improve the utilization of the adsorption particles placed in the adsorption box 4, and facilitate the adsorption of the adsorption particles in the adsorption box 4 The replacement facilitates the maintenance and repair of the adsorption box 4 , and the surface of the adsorption baffle 4011 is inclined at an angle greater than 30 degrees relative to the protective screen 403 . By setting the surface of the adsorption baffle 4011 at an angle greater than 30 degrees with respect to the protective screen 403, the adsorption particles placed between the adsorption baffles 4011, such as activated carbon particles, will be more fully absorbed towards the lower side of the adsorption baffle 4011. The stacking enables the cavity between the adsorption baffles 4011 to be more fully filled with adsorption particles such as activated carbon particles, thereby improving the purification and adsorption capacity of the adsorption box 4 for exhaust gas.

Further, an exhaust gas treatment device of the present invention, as shown in Figure 3 to Figure 5, is convenient for the maintenance and repair of the adsorption box 4, that is, to easily replace the adsorption particles of the adsorption box 4 so that the device can maintain a good long-term The purification effect of exhaust gas is improved, thereby reducing the maintenance and repair costs of the device. The two ends of the adsorption frame 401 are provided with protective screens 403. The plate 403 is fixedly connected with the adsorption frame 401 . That is, the detachable protective screen 403 is provided to facilitate the inspection and maintenance of the adsorption box 4, thereby ensuring that the device can effectively purify the exhaust gas for a long time.

Further, an exhaust gas treatment device of the present invention, as shown in Figure 2, in order to make the adsorption particles in the adsorption box 4 close to the two ends of the first port 102 and the second port 103 in the tank box 101 can be effectively And make full use of it, that is to further improve the purification and absorption capacity of the device for waste gas and the utilization rate of the adsorption particles of the adsorption box 4 in the device. A plurality of adsorption boxes 4 are detachably installed side by side in the tank box 101, and the tank box 101 is close to The adsorption box 4 of the first port 102 and the inner wall of the first port 102 of the tank 101 are provided with a gap, and the adsorption box 4 close to the second port 103 in the tank 101 and the first port of the tank 101 are provided with a gap. The inner wall on one side of the second port 103 is provided with a gap. That is, by setting the adsorption box 4 close to the first port 102 in the tank box 101 and the inner wall of the first port 102 side of the tank box 101 to be provided with a gap, it is possible to make the adsorption box close to the first port 102 Adsorption particles in 4 can be fully utilized as gac particles; meanwhile, the adsorption case 4 close to the second port 103 in the tank case 101 and the inner wall of the second port 103 side of the tank case 101 are provided with a gap and can also make Adsorption particles such as activated carbon particles in the adsorption box 4 close to the second port 103 can be fully utilized.

Further, the utility model is an exhaust gas treatment device, in order to further optimize and improve the adsorption effect of the adsorption box 4 in the tank box 101, so that the multiple adsorption boxes 4 in the tank box 101 can be fully utilized, and the tank box 101 is arranged side by side A plurality of adsorption boxes 4 are detachably installed, and the particle size of the adsorption particles placed in the inner cavity of the adsorption frame 401 of the plurality of adsorption boxes 4 gradually decreases along one end of the tank box 101 to the other end. In order to further improve the utilization rate of the adsorption particles in the adsorption box 4, multiple adsorption boxes 4 are detachably installed side by side in the tank box 101, and the adsorption baffles 4011 of the multiple adsorption boxes 4 are provided with mesh holes, and the multiple adsorption boxes 4 The size of the mesh on the adsorption baffle plate 4011 gradually decreases along one end of the tank box 101 to the other end, and the size of the mesh holes on the adsorption baffle plate 4011 of a plurality of adsorption boxes 4 gradually decreases along one end of the tank box 101 to the other end. The decreasing direction is the same as the particle size of the adsorption particles placed in the inner cavities of the adsorption frame 401 of the plurality of adsorption boxes 4 gradually decreases from one end to the other end of the tank box 101 . That is, by arranging adsorption particles with gradually changing particle sizes along the inlet end of the adsorption tank 1 toward the outlet end, the device can achieve a graded adsorption and purification effect, thereby improving the efficiency of the plurality of adsorption boxes 4 arranged in the tank box 101. utilization rate.

In this paper, specific examples are used to illustrate the principle and implementation of the utility model, and the descriptions of the above examples are only used to help understand the method and the core idea of the utility model. The above are only preferred embodiments of the present utility model. It should be pointed out that due to the limitation of literal expression, there are objectively unlimited specific structures. Under these conditions, several improvements, modifications or changes can also be made, and the above-mentioned technical features can also be combined in an appropriate manner; these improvements, modifications, changes or combinations, or the ideas and technical solutions of the utility model can be directly applied to other Occasions, all should be regarded as the protection scope of the present utility model.

Claims (7)

1. A waste gas treatment device, comprising an adsorption tank, an upper cover plate and an adsorption box, the adsorption tank includes a tank box and a first port and a second port arranged at both ends of the tank box, the tank box is long The top cover is connected with the upper opening of the tank box by fastening screws, and a plurality of adsorption boxes are detachably installed side by side in the tank box, and the feature is that the adsorption box It includes an adsorption frame, and a plurality of adsorption baffles are arranged in the adsorption frame, and there are cavities between the plurality of adsorption baffles arranged in the adsorption frame for placing adsorption particles, and the two ends of the adsorption frame are provided with protective As for the net plate, a sealing ring is sleeved on the outside of the adsorption frame. 2 . The exhaust gas treatment device according to claim 1 , wherein a plurality of adsorption baffles in the adsorption frame are arranged in parallel, and surfaces of the adsorption baffles are inclined relative to the protective screen. 3 . 3 . The exhaust gas treatment device according to claim 2 , wherein the surface of the adsorption baffle is inclined at an angle greater than 30 degrees relative to the protective screen. 4 . 4. An exhaust gas treatment device according to claim 1, characterized in that, the protective screen provided at one end of the adsorption frame is detachably connected with the adsorption frame, and the protective screen provided at the other end of the adsorption frame is connected with the adsorption frame Fixed connection. 5. An exhaust gas treatment device according to claim 1, characterized in that there is a gap between the adsorption box close to the first port in the tank and the inner wall of the tank on the side of the first port, There is a gap between the adsorption box close to the second opening in the tank box and the inner wall of the tank box on the side of the second opening. 6. An exhaust gas treatment device according to any one of claims 1 to 5, characterized in that the particle size of the adsorption particles placed in the inner cavities of the adsorption frames of the plurality of adsorption boxes in the tank is along the tapering from one end to the other. 7. A kind of exhaust gas treatment device according to claim 6, characterized in that, the adsorption baffles of the plurality of adsorption boxes in the tank are provided with mesh holes, and the adsorption baffles of the plurality of adsorption boxes are provided with mesh holes. The size of the mesh decreases gradually from one end to the other end of the tank, and the size of the mesh on the adsorption baffles of the multiple adsorption boxes gradually decreases along the direction from one end to the other end of the tank. The particle size of the adsorption particles placed in the inner chamber of the frame is the same along the direction of gradually decreasing from one end of the tank to the other end.

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