VOC waste gas treatment device with multi-stage filtering function

Abstract

The utility model relates to the field of waste gas treatment devices, in particular to a VOC (volatile organic compound) waste gas treatment device with a multi-stage filtering function. The technical problems that in the VOC waste gas filtering process, due to the fact that most filters of an existing VOC waste gas treatment device are tightly connected, the difficulty is increased when a worker replaces the filters, and the use convenience and the use applicability of the VOC waste gas treatment device are reduced are solved. According to the technical scheme, the VOC waste gas treatment device with the multi-stage filtering function comprises a frame assembly, a mounting assembly and a filtering assembly, VOC waste gas is filtered by arranging a long-shaft connecting pipe, a short-shaft connecting pipe and a filtering tank, and the problem that in the VOC waste gas filtering process, most filters of an existing VOC waste gas treatment device are tightly connected, so that the VOC waste gas cannot be filtered easily is solved. The difficulty of replacing the filter by a worker is improved, so that the use convenience and the use applicability of the VOC waste gas treatment device are reduced.

Description

Technical Field

[0001] The utility model relates to the field of waste gas treatment devices, in particular to a VOC waste gas treatment device with a multi-stage filtering function. Background Art

[0002] VOC is the abbreviation of volatile organic compounds. In the ordinary sense, VOC refers to volatile organic compounds; but in the environmental sense, it refers to a class of active volatile organic compounds, that is, the type of volatile organic compounds that can cause harm. When the VOC in the environment reaches a certain concentration, people will feel headaches, nausea, vomiting, fatigue, etc. in a short period of time. In severe cases, convulsions and coma may occur, and the liver, kidneys, brain and nervous system may be damaged, resulting in serious consequences such as memory loss. Therefore, VOC waste gas treatment devices are needed to filter and treat VOC waste gas. Most of the filters in existing VOC waste gas treatment devices are tightly connected, which increases the difficulty for staff to replace filters, resulting in a decrease in convenience during use. Utility Model Content

[0003] In order to overcome the problem that in the process of filtering VOC waste gas, most filters of existing VOC waste gas treatment devices are tightly connected, which makes it more difficult for workers to replace filters, resulting in a decrease in the convenience and applicability of the VOC waste gas treatment device.

[0004] The technical solution of the utility model is: a VOC waste gas treatment device with multi-stage filtering function, comprising a frame component, a mounting component and a filtering component; the mounting component is slidably connected inside the frame component; and the filtering component is installed inside the mounting component.

[0005] Preferably, the device is supported by providing a frame assembly; the filter assembly is fixed by providing a mounting assembly; and the filter assembly is used to filter VOC exhaust gas.

[0006] Preferably, the frame assembly includes a supporting back plate, a supporting top plate, a supporting plate and a limit block; the front end of the supporting back plate is fixedly connected to the supporting top plate; a supporting plate is arranged between the supporting top plates; the supporting plate and the supporting top plate are both fixedly connected to the limiting blocks; the movement of the installation assembly is coordinated by the supporting top plate, the supporting plate and the limit block to facilitate the protection and replacement of the internal components.

[0007] Preferably, the installation assembly includes a front baffle, a handle, a side mounting plate, a mounting groove, a connecting hole, a first connecting tube and a second connecting tube; a front baffle is provided at the front end of the support plate; a handle is fixedly connected to the front end of the front baffle; a side mounting plate is fixedly connected to the rear end of the front baffle; the internal filter tank is protected by the front baffle and the side mounting plate, and the installation assembly is conveniently moved by the handle.

[0008] Preferably, mounting grooves are provided at the upper and lower ends of the side mounting plate; the side mounting plate is slidingly connected to the supporting top plate and the supporting plate through the mounting grooves and limit blocks; a connecting hole is provided on the side mounting plate; the long axis connecting tube is installed through the connecting hole, and the mounting groove is used to facilitate the movement of the installation component.

[0009] Preferably, a first connecting tube is installed at one end of the connecting hole at the front end of the side mounting plate at the upper end; a second connecting tube is installed at one end of the connecting hole at the rear end of the side mounting plate at the lower end; an air intake component is installed through the first connecting tube, and the filtered gas is discharged through the second connecting tube.

[0010] Preferably, the filter assembly includes a long-axis connecting tube, a short-axis connecting tube, a cross-layer connecting tube, a filter tank, a connecting port, a first connecting block, a first control valve, a second connecting block and a second control valve; a long-axis connecting tube is installed on the inner side of the connecting hole; a short-axis connecting tube is installed between the long-axis connecting tubes; a cross-layer connecting tube is installed between the upper and lower long-axis connecting tubes; a filter tank is installed on the long-axis connecting tube; the filter tank is installed through the long-axis connecting tube to improve the loading and unloading efficiency of the filter tank, and the VOC waste gas is filtered through the filter tank.

[0011] Preferably, a connecting port is provided on the long-axis connecting tube; the connecting port is integrated with the first connecting tube and the second connecting tube; the short-axis connecting tube is provided with a first connecting block; the first connecting block is provided with a first control valve; the cross-layer connecting tube is provided with a second connecting block; the second connecting block is provided with a second control valve; the cross-layer connecting tube and the second connecting block are bolted together, and the first control valve and the second control valve are both ball valves, the short-axis connecting tube is isolated by the first connecting block, and ventilation is controlled by the first control valve, while the cross-layer connecting tube is isolated by the second connecting block, and ventilation is controlled by the second control valve, so as to improve safety during replacement.

[0012] Beneficial effects of the utility model:

[0013] 1. The device is supported by a main frame; the filter is fixed by a mounting plate and a connector; the filter is set to filter the VOC waste gas, so as to solve the problem that in the process of filtering the VOC waste gas, most of the filters of the existing VOC waste gas treatment device are tightly connected, which makes it more difficult for the staff to replace the filter, resulting in a decrease in the convenience and applicability of the VOC waste gas treatment device, thereby improving the convenience of use of the entire VOC waste gas treatment device with multi-stage filtering function;

[0014] 2. By arranging multiple layers of long-axis connecting tubes and short-axis connecting tubes, connecting each layer with a cross-layer connecting tube, and installing filter tanks with different filtering capabilities using the long-axis connecting tubes, the VOC waste gas treatment device with multi-stage filtering function can fully filter the VOC waste gas, thereby improving the applicability of the entire VOC waste gas treatment device with multi-stage filtering function;

[0015] 3. The short-axis connecting pipe and the cross-layer connecting pipe are isolated by the first connecting block, the first control valve, the second connecting block and the second control valve, so as to improve the independence between the various components, so as to improve the replacement efficiency of the filter tank, and further improve the working efficiency of the entire VOC waste gas treatment device with multi-stage filtration function. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 What is shown is a first three-dimensional structural schematic diagram of a VOC waste gas treatment device with a multi-stage filtering function of the utility model;

[0017] Figure 2 The second three-dimensional structure schematic diagram of the VOC waste gas treatment device with multi-stage filtering function of the utility model is shown;

[0018] Figure 3 The three-dimensional structure diagram of the frame assembly of the VOC waste gas treatment device with multi-stage filtering function of the utility model is shown;

[0019] Figure 4 The three-dimensional structure diagram of the installation assembly of the VOC waste gas treatment device with multi-stage filtering function of the utility model is shown;

[0020] Figure 5 The first three-dimensional structure schematic diagram of the filter assembly of the VOC waste gas treatment device with multi-stage filtering function of the utility model is shown;

[0021] Figure 6 Shown is a second three-dimensional structural schematic diagram of the filter assembly of the VOC waste gas treatment device with multi-stage filtering function of the utility model.

[0022] Explanation of the accompanying drawings: 1. Frame assembly; 2. Mounting assembly; 3. Filter assembly; 101. Support back plate; 102. Support top plate; 103. Support plate; 104. Limit block; 201. Front baffle; 202. Handle; 203. Side mounting plate; 204. Mounting groove; 205. Connecting hole; 206. First connecting pipe; 207. Second connecting pipe; 301. Long axis connecting pipe; 302. Short axis connecting pipe; 303. Cross-layer connecting pipe; 304. Filter tank; 305. Connecting port; 306. First connecting block; 307. First control valve; 308. Second connecting block; 309. Second control valve. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] See also Figure 1-2 The utility model provides an embodiment: a VOC waste gas treatment device with a multi-stage filtering function, comprising a frame component 1, a mounting component 2 and a filtering component 3; the mounting component 2 is slidably connected to the inner side of the frame component 1; the filtering component 3 is installed inside the mounting component 2.

[0025] See also Figure 3 In this embodiment, the frame assembly 1 includes a support back plate 101, a support top plate 102, a support plate 103 and a limit block 104; the front end of the support back plate 101 is fixedly connected to the support top plate 102; the support plate 103 is arranged between the support top plates 102; the limit block 104 is fixedly connected to the support plate 103 and the support top plate 102; the mounting assembly 2 includes a front baffle 201, a handle 202, a side mounting plate 203, a mounting groove 204, a connecting hole 205, and a first connecting pipe 20 6 and a second connecting pipe 207; a front baffle plate 201 is provided at the front end of the support plate 103; a handle 202 is fixedly connected to the front end of the front baffle plate 201; a side mounting plate 203 is fixedly connected to the rear end of the front baffle plate 201; the movement of the mounting assembly 2 is coordinated by supporting the top plate 102, the support plate 103 and the limit block 104 to facilitate the protection and replacement of the internal components; the internal filter tank 304 is protected by the front baffle plate 201 and the side mounting plate 203, and the mounting assembly 2 is conveniently moved by the handle 202.

[0026] See also Figure 4-6In this embodiment, the mounting assembly 2 includes a front baffle plate 201, a handle 202, a side mounting plate 203, a mounting groove 204, a connecting hole 205, a first connecting tube 206 and a second connecting tube 207; the front end of the support plate 103 is provided with a front baffle plate 201; the front end of the front baffle plate 201 is fixedly connected to the handle 202; the rear end of the front baffle plate 201 is fixedly connected to the side mounting plate 203; the upper and lower ends of the side mounting plate 203 are provided with mounting grooves 204; the side mounting plate 203 is provided with a sliding connection with the support top plate 102 and the support plate 103 through the mounting groove 204 and the limit block 104; the side mounting plate 203 is provided with a connecting hole 205; the front end of the side mounting plate 203 at the upper end A first connecting pipe 206 is installed at one end of the connecting hole 205 at the end; a second connecting pipe 207 is installed at one end of the connecting hole 205 at the rear end of the side mounting plate 203 at the lower end; the filter assembly 3 includes a long-axis connecting pipe 301, a short-axis connecting pipe 302, a cross-layer connecting pipe 303, a filter tank 304, a connecting port 305, a first connecting block 306, a first control valve 307, a second connecting block 308 and a second control valve 309; a long-axis connecting pipe 301 is installed inside the connecting hole 205; a short-axis connecting pipe 302 is installed between the long-axis connecting pipes 301; a cross-layer connecting pipe 303 is installed between the upper and lower long-axis connecting pipes 301; a long-axis connecting pipe 301 is installed There is a filter tank 304; a connection port 305 is opened on the long-axis connecting pipe 301; the connection port 305 is integrated with the first connecting pipe 206 and the second connecting pipe 207; the short-axis connecting pipe 302 is equipped with a first connecting block 306; the first connecting block 306 is provided with a first control valve 307; the cross-layer connecting pipe 303 is equipped with a second connecting block 308; the second connecting block 308 is provided with a second control valve 309; the internal filter tank 304 is protected by the front baffle 201 and the side mounting plate 203, and the handle 202 is used to facilitate the movement of the mounting assembly 2; the long-axis connecting pipe 301 is installed through the connecting hole 205, and the mounting groove 204 is used to facilitate the movement of the mounting assembly 2 movement; the air intake component is installed through the first connecting pipe 206, and the filtered gas is discharged through the second connecting pipe 207; the filter tank 304 is installed through the long axis connecting pipe 301 to improve the loading and unloading efficiency of the filter tank 304, and the VOC waste gas is filtered through the filter tank 304; the cross-layer connecting pipe 303 and the second connecting block 308 are configured to be bolted, and the first control valve 307 and the second control valve 309 are both configured to be ball valves, the short axis connecting pipe 302 is cut off by the first connecting block 306, and the ventilation is controlled by the first control valve 307, and the cross-layer connecting pipe 303 is cut off by the second connecting block 308, and the ventilation is controlled by the second control valve 309 to improve the safety during replacement.

[0027] When working, the air intake assembly is installed through the first connecting pipe 206 so that the VOC waste gas enters the connecting port 305 at the upper end, so that the VOC waste gas moves inside the long-axis connecting pipe 301 and the short-axis connecting pipe 302, and enters the filter tank 304 for filtration. After passing through the long-axis connecting pipe 301, the short-axis connecting pipe 302 and the filter tank 304 of one layer, the VOC waste gas enters the long-axis connecting pipe 301, the short-axis connecting pipe 302 and the filter tank 304 of the next layer through the cross-layer connecting pipe 303, so as to fully filter and treat the VOC waste gas, and finally the filtered VOC waste gas is discharged through the second connecting pipe 207;

[0028] During replacement, close the second control valve 309, disconnect the cross-layer connecting tube 303 through the second connecting block 308, pull the mounting assembly 2 through the handle 202 to move the long-axis connecting tube 301, the short-axis connecting tube 302 and the filter tank 304 of one layer, and then close the first control valve 307 and disconnect the short-axis connecting tube 302 through the first connecting block 306 to facilitate replacement of the filter tank 304.

[0029] Through the above steps, the device is supported by setting a supporting back plate 101 and a supporting top plate 102; the filter assembly 3 is fixed by setting a front baffle 201 and a side mounting plate 203; the VOC waste gas is filtered by setting a long axis connecting pipe 301, a short axis connecting pipe 302 and a filter tank 304, so as to solve the problem that in the process of filtering VOC waste gas, most of the filters in the existing VOC waste gas treatment devices are tightly connected, which increases the difficulty for the staff to replace the filters, resulting in a decrease in the convenience and applicability of the VOC waste gas treatment device, thereby improving the convenience of use of the entire VOC waste gas treatment device with a multi-stage filtration function.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A VOC waste gas treatment device with multi-stage filtering function, comprising a frame assembly (1); characterized in that: It also includes a mounting assembly (2) and a filter assembly (3); the mounting assembly (2) is slidably connected to the inner side of the frame assembly (1); and the filter assembly (3) is installed on the inner side of the mounting assembly (2); The frame assembly (1) comprises a support back plate (101), a support top plate (102), a support plate (103) and a limit block (104); the front end of the support back plate (101) is fixedly connected to the support top plate (102); a support plate (103) is arranged between the support top plates (102); and the limit block (104) is fixedly connected to both the support plate (103) and the support top plate (102); The mounting assembly (2) comprises a front baffle (201), a handle (202), a side mounting plate (203), a mounting groove (204), a connecting hole (205), a first connecting tube (206) and a second connecting tube (207); the front end of the support plate (103) is provided with the front baffle (201); the front end of the front baffle (201) is fixedly connected to the handle (202); the rear end of the front baffle (201) is fixedly connected to the side mounting plate (203); the upper and lower ends of the side mounting plate (203) are both provided with mounting grooves (204). ); the side mounting plate (203) is slidably connected to the support top plate (102) and the support plate (103) via the mounting groove (204) and the limit block (104); a connecting hole (205) is provided on the side mounting plate (203); a first connecting tube (206) is installed on one end of the connecting hole (205) at the front end of the side mounting plate (203) at the upper end; a second connecting tube (207) is installed on one end of the connecting hole (205) at the rear end of the side mounting plate (203) at the lower end; The filter assembly (3) comprises a long-axis connecting tube (301), a short-axis connecting tube (302), a cross-layer connecting tube (303), a filter tank (304), a connecting port (305), a first connecting block (306), a first control valve (307), a second connecting block (308) and a second control valve (309); a long-axis connecting tube (301) is installed inside the connecting hole (205); short-axis connecting tubes (302) are installed between the long-axis connecting tubes (301); and a cross-layer connecting tube (303) is installed between the upper and lower long-axis connecting tubes (301); A filter tank (304) is installed on the long-axis connecting pipe (301); a connecting port (305) is provided on the long-axis connecting pipe (301); the connecting port (305) is integrated with the first connecting pipe (206) and the second connecting pipe (207); a first connecting block (306) is installed on each of the short-axis connecting pipes (302); a first control valve (307) is provided on the first connecting block (306); a second connecting block (308) is installed on each of the cross-layer connecting pipes (303); and a second control valve (309) is provided on the second connecting block (308).

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