Industrial tail gas adsorption and purification device

Abstract

The utility model relates to the field of industrial tail gas purification, and discloses an industrial tail gas adsorption and purification device which comprises a box body, the top surface and the bottom surface of the box body are connected with an upper spraying box and a lower spraying box through screws correspondingly, and the inner walls of the two sides of the box body are each provided with three upper sliding rails distributed up and down at equal intervals; industrial tail gas is conveyed into the lower spraying box from the gas outlet cover through the L-shaped gas inlet pipe, the industrial tail gas is conveyed upwards and is filtered and purified through the three layers of filter elements, the purified tail gas is exhausted through the exhaust pipe, and therefore purification treatment of the industrial tail gas is achieved; a rectangular frame and a filter element can be conveniently mounted and dismounted, the problem that maintenance is inconvenient in the later period is solved, spraying liquid is conveyed into a U-shaped water pipe through a water inlet pipe and then sprayed out through spraying heads on an upper spraying pipe and a lower spraying pipe, and the spraying efficiency is improved; and impurities such as small-particle dust in the tail gas can be fully treated by utilizing the spraying liquid sprayed by the spraying head.

Description

Technical Field

[0001] The present application relates to the field of industrial tail gas purification, and particularly relates to an industrial tail gas adsorption and purification device. Background Art

[0002] During the production process of the chemical industry, a large amount of industrial tail gas is generated. If these tail gases are discharged into the environment without treatment, they will harm the ecological environment and cause waste of resources. With the development of the chemical industry and the demand for environmental protection, the chemical industry generally absorbs and treats industrial tail gas. Under the existing technology, most industrial tail gas purification devices directly use activated carbon filters to filter industrial tail gas. However, the industrial tail gas contains a large amount of large particle impurities such as dust, and these large particle impurities are likely to block the activated carbon filter, affecting the normal use of the activated carbon filter, and it is inconvenient to repair and replace the activated carbon filter inside the device, and the operation is cumbersome and inconvenient during use. Summary of the Utility Model

[0003] In order to solve the problems that the industrial tail gas contains a large amount of large particle impurities such as dust, these large particle impurities are likely to block the activated carbon filter, affecting the normal use of the activated carbon filter, and it is inconvenient to repair and replace the activated carbon filter inside the device, and the operation is cumbersome and inconvenient during use, the present application provides an industrial tail gas adsorption and purification device.

[0004] The industrial tail gas adsorption and purification device provided by the present application adopts the following technical solutions:

[0005] An industrial tail gas adsorption and purification device includes a box body. The top surface and the bottom surface of the box body are respectively connected with an upper spray box and a lower spray box by screws. Three upper slide rails are equidistantly distributed up and down on both inner walls of the box body. A rectangular frame is arranged between the left and right two slide rails, and a filter element is arranged inside the rectangular frame.

[0006] Preferably, sliding grooves are opened on both sides of the rectangular frame, the sliding grooves are slidably connected with the slide rails, and a handle is arranged on the front surface of the rectangular frame.

[0007] Preferably, an upper spray pipe and a lower spray pipe are respectively arranged inside the upper spray box and the lower spray box. A plurality of spray heads are arranged on the outer walls of the upper spray pipe and the lower spray pipe. A U-shaped water pipe is arranged between the upper spray pipe and the lower spray pipe, and the U-shaped water pipe is connected with a water inlet pipe.

[0008] Preferably, an exhaust pipe is arranged on the top surface of the upper spray box.

[0009] Preferably, an L-shaped inlet pipe penetrates through the side wall of the lower spray box. The free end of the L-shaped inlet pipe extends into the lower spray box and is connected with an air outlet cover downward.

[0010] In summary, the present application includes the following beneficial technical effects:

[0011] 1. The industrial tail gas is transported into the interior of the lower spray box through the L-shaped inlet pipe by the air outlet cover, and the industrial tail gas is transported upward and filtered and purified through three layers of filters. The purified tail gas is discharged through the exhaust pipe, thus realizing the purification treatment of the industrial tail gas. And through the sliding connection of the slide rail and the chute, it is convenient to install and disassemble the rectangular frame and the filter element, thus solving the problem of inconvenient maintenance in the later stage;

[0012] 2. The spray liquid is transported into the interior of the U-shaped water pipe through the water inlet pipe, and then sprayed out through the spray heads on the upper spray pipe and the lower spray pipe respectively. The spray liquid sprayed out by the spray heads can fully treat impurities such as small particle dust in the tail gas, thus improving the treatment effect of the tail gas. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is the main structural view of the embodiment of the application;

[0014] Figure 2 is the side structural view of the embodiment of the application;

[0015] Figure 3 is the structural sectional view of the embodiment of the application;

[0016] Figure 4 is the structural schematic diagram of the rectangular frame of the embodiment of the application.

[0017] Description of the reference numerals: 1, upper spray box; 2, box body; 3, lower spray box; 4, rectangular frame; 5, handle; 6, U-shaped water pipe; 7, water inlet pipe; 8, exhaust pipe; 9, L-shaped inlet pipe; 10, upper spray pipe; 11, filter element; 12, lower spray pipe; 13, air outlet cover; 14, chute; 15, slide rail. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following further describes the present application in detail with reference to the attached Figures 1-4 drawings.

[0019] The embodiment of the present application discloses an industrial tail gas adsorption and purification device, referring to Figure 1 、 Figure 3 and Figure 4, including a box body 2, the top and bottom surfaces of the box body 2 are detachably connected to the upper spray box 1 and the lower spray box 3 by screws, the top surface of the upper spray box 1 is fixed with an exhaust pipe 8, and the side wall of the lower spray box 3 is fixed with an L-shaped air inlet pipe 9. The free end of the L-shaped air inlet pipe 9 extends to the interior of the lower spray box 3 and is fixedly connected to the air outlet cover 13 downward. Three upper slide rails 15 with equal spacing are fixed on the inner walls of both sides of the box body 2. A rectangular frame 4 is provided between the left and right slide rails 15. A filter element 11 is fixed inside the rectangular frame 4. Both sides of the rectangular frame 4 are opened. A slide groove 14 is provided, which is slidably connected to the slide rail 15. A handle 5 is fixed on the front of the rectangular frame 4, and the industrial exhaust gas is transported from the exhaust hood 13 to the interior of the lower spray box 3 through the L-shaped air inlet pipe 9. The industrial exhaust gas is transported upward and filtered and purified through the three-layer filter element 11. The purified exhaust gas is discharged through the exhaust pipe 8, thereby realizing the purification of the industrial exhaust gas. The slide rail 15 and the slide groove 14 are slidably connected, which facilitates the installation and disassembly of the rectangular frame 4 and the filter element 11, thereby solving the problem of inconvenient maintenance in the later stage.

[0020] Reference Figures 1-3 The upper spray box 1 and the lower spray box 3 are respectively provided with an upper spray pipe 10 and a lower spray pipe 12. The outer walls of the upper spray pipe 10 and the lower spray pipe 12 are fixed with a number of nozzles. A U-shaped water pipe 6 is fixed between the upper spray pipe 10 and the lower spray pipe 12. Both ends of the U-shaped water pipe 6 are fixedly connected to the upper spray box 1 and the lower spray box 3. The U-shaped water pipe 6 is fixedly connected to a water inlet pipe 7. The spray liquid is transported to the interior of the U-shaped water pipe 6 through the water inlet pipe 7, and then sprayed out through the nozzles on the upper spray pipe 10 and the lower spray pipe 12 respectively. The spray liquid sprayed by the nozzles can fully treat impurities such as small particles of dust in the exhaust gas, thereby improving the treatment effect of the exhaust gas.

[0021] The implementation principle of an industrial exhaust gas adsorption purification device in an embodiment of the present application is as follows: when in use, the industrial exhaust gas is transported from the exhaust hood 13 to the interior of the lower spray box 3 through the L-shaped air inlet pipe 9, the industrial exhaust gas is transported upward and filtered and purified through the three-layer filter element 11, and the purified exhaust gas is discharged through the exhaust pipe 8, thereby achieving the purification treatment of the industrial exhaust gas. At the same time, the spray liquid is transported to the interior of the U-shaped water pipe 6 through the water inlet pipe 7, and then sprayed out through the nozzles on the upper spray pipe 10 and the lower spray pipe 12 respectively. The spray liquid sprayed by the nozzle can fully treat impurities such as small particles of dust in the exhaust gas, thereby improving the treatment effect of the exhaust gas.

[0022] The following points should be noted: First, in the description of this application, it should be noted that unless otherwise specified and defined, the terms "installed", "connected", and "coupled" should be understood in a broad sense. It can be a mechanical connection or an electrical connection, or it can be the communication inside two components. It can be directly connected. The terms "upper", "lower", "left", "right", etc. are only used to represent the relative positional relationship. When the absolute position of the object being described changes, the relative positional relationship may change;

[0023] Second, in the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. For other structures, reference can be made to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0024] Finally, the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

[0025] The above are all the preferred embodiments of this application and do not limit the protection scope of this application accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application shall be covered within the protection scope of this application.

Claims

1. An industrial tail gas adsorption and purification device, comprising a box body (2), characterized in that: The top surface and the bottom surface of the box body (2) are respectively connected with an upper spray box (1) and a lower spray box (3) by screws. Three upper slide rails (15) are equidistantly distributed up and down on both inner walls of the box body (2). A rectangular frame (4) is arranged between the left and right slide rails (15). A filter element (11) is arranged inside the rectangular frame (4).

2. An industrial tail gas adsorption and purification device according to claim 1, characterized in that: Chutes (14) are formed on both sides of the rectangular frame (4). The chutes (14) are slidably connected with the slide rails (15). A handle (5) is arranged on the front surface of the rectangular frame (4).

3. An industrial tail gas adsorption and purification device according to claim 1, characterized in that: An upper spray pipe (10) and a lower spray pipe (12) are respectively arranged inside the upper spray box (1) and the lower spray box (3). A plurality of nozzles are arranged on the outer walls of the upper spray pipe (10) and the lower spray pipe (12). A U-shaped water pipe (6) is arranged between the upper spray pipe (10) and the lower spray pipe (12). The U-shaped water pipe (6) is connected with a water inlet pipe (7).

4. An industrial tail gas adsorption and purification device according to claim 1, characterized in that: An exhaust pipe (8) is arranged on the top surface of the upper spray box (1).

5. An industrial tail gas adsorption and purification device according to claim 1, characterized in that: An L-shaped air inlet pipe (9) penetrates through the side wall of the lower spray box (3). The free end of the L-shaped air inlet pipe (9) extends into the lower spray box (3) and is connected with an air outlet cover (13) downward.

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