VOCS waste gas secondary activated carbon adsorption device

Abstract

The utility model relates to the technical field of waste gas treatment, in particular to a VOCS waste gas secondary activated carbon adsorption device, which comprises an adsorption box, a clamping assembly and an action assembly, the adsorption box is provided with a matching groove, the action assembly comprises a sliding seat, a mounting frame, a fixed lug, a sealing strip and an absorption component, the sliding seat is in sliding connection with the adsorption box and is positioned in the adsorption box, and the clamping assembly is positioned in the adsorption box. The installation frame is fixedly connected with the sliding seat, the fixing protruding block is fixedly connected with the installation frame and matched with the matching groove, the sealing strip is fixedly connected with the installation frame and located on the side, close to the adsorption box, of the installation frame, the adsorption component is arranged on the installation frame, and the fixing protruding block is right placed in the matching groove through the matching effect of the fixing protruding block and the matching groove. Furthermore, through the sealing effect of the sealing strips, the sealing performance of the connecting position of the mounting frame and the adsorption box is better, and therefore the situation that the waste gas is leaked, and consequently the waste gas adsorption rate is low is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a VOCS waste gas secondary activated carbon adsorption device. Background Art

[0002] The adsorption unit in the activated carbon adsorption box will reach a saturated state after being used for a period of time, and the adsorption efficiency will decrease, and a new adsorption unit needs to be replaced. However, the existing activated carbon adsorption box is an integral structure, which is troublesome to disassemble and assemble.

[0003] Prior art CN216964063U discloses an activated carbon waste gas adsorption box, which can ensure the basic adsorption effect while ensuring the convenience of replacing fully adsorbed activated carbon and filtering particulate matter in the waste gas.

[0004] However, the adsorption box body and the adsorption box cover of the prior art are slidably connected to the inside of the adsorption body, without a sealing structure, and are prone to leaving gaps, resulting in poor sealing, which leads to exhaust gas leakage and a low exhaust gas adsorption rate. Utility Model Content

[0005] The utility model aims to provide a VOCS waste gas two-stage activated carbon adsorption device, aiming to better seal and avoid waste gas leakage resulting in low waste gas adsorption rate.

[0006] To achieve the above object, the utility model provides a VOCS waste gas two-stage activated carbon adsorption device, including an adsorption box and a clamping assembly, wherein the adsorption box has a matching groove, and the matching groove is located on one side of the adsorption box.

[0007] Also includes action components,

[0008] The functional component includes a sliding seat, a mounting frame, a fixed protrusion, a sealing strip and an absorbing member. The sliding seat is slidably connected to the adsorption box and is located in the adsorption box. The mounting frame is fixedly connected to the sliding seat and is located on a side of the sliding seat close to the adsorption box. The fixed protrusion is fixedly connected to the mounting frame and cooperates with the matching groove and is located on a side of the mounting frame close to the matching groove. The sealing strip is fixedly connected to the mounting frame and is located on a side of the mounting frame close to the adsorption box. The absorbing member is arranged on the mounting frame.

[0009] Wherein, the absorption component includes a filter net and an activated carbon bag, the filter net is fixedly connected to the mounting frame and is located on a side of the mounting frame close to the adsorption box; the activated carbon bag is placed on the filter net and is located on a side of the filter net close to the mounting frame.

[0010] Wherein, the action component also includes a guide support rod, which is fixedly connected to the adsorption box and slidably connected to the sliding seat, and is located on a side of the adsorption box close to the sliding seat.

[0011] Wherein, the clamping assembly includes a fixing plate, a clamping plate and an adjusting member, the fixing plate is fixedly connected to the filter screen and is located on a side of the filter screen close to the activated carbon bag; the clamping plate is connected to the mounting frame through the adjusting member and is located on a side of the mounting frame close to the filter screen; the adjusting member drives the clamping plate to move.

[0012] Wherein, the adjusting component includes a supporting cross bar, an adjusting slide bar and a locking bolt, the supporting cross bar is fixedly connected to the mounting frame and is located on a side of the mounting frame close to the clamping plate; the adjusting slide bar is fixedly connected to the clamping plate and is slidably connected to the supporting cross bar and is located on a side of the clamping plate close to the supporting cross bar; the locking bolt is slidably connected to the supporting cross bar and abuts against the adjusting slide bar and is located on a side of the supporting cross bar close to the adjusting slide bar.

[0013] The utility model provides a VOCS waste gas secondary activated carbon adsorption device. Through the cooperation between the fixed protrusion and the matching groove, the fixed protrusion is placed exactly in the matching groove, so that the mounting frame and the adsorption box are tightly connected. Further, through the sealing effect of the sealing strip, the sealing performance of the connection between the mounting frame and the adsorption box is better, thereby avoiding the leakage of waste gas and causing a low waste gas adsorption rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0015] Figure 1 It is a cross-sectional view of the VOCS waste gas two-stage activated carbon adsorption device of the first embodiment of the utility model.

[0016] Figure 2 It is a cross-sectional projection diagram of the VOCS waste gas two-stage activated carbon adsorption device of the first embodiment of the utility model.

[0017] Figure 3 It is a cross-sectional view of a VOCS waste gas two-stage activated carbon adsorption device according to a second embodiment of the present utility model.

[0018] Figure 4 It is a cross-sectional projection diagram of a VOCS waste gas two-stage activated carbon adsorption device according to a second embodiment of the present utility model.

[0019] In the figure: 101-adsorption box, 102-matching groove, 103-sliding seat, 104-mounting frame, 105-fixed protrusion, 106-sealing strip, 107-filter screen, 108-activated carbon bag, 109-guide support rod, 201-fixed plate, 202-clamping plate, 203-support cross bar, 204-adjusting slide bar, 205-locking bolt. DETAILED DESCRIPTION

[0020] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0021] First embodiment

[0022] See also Figure 1 and Figure 2 , Figure 1 It is a cross-sectional view of the VOCS waste gas two-stage activated carbon adsorption device of the first embodiment of the utility model. Figure 2 It is a cross-sectional projection diagram of the VOCS waste gas two-stage activated carbon adsorption device of the first embodiment of the utility model.

[0023] The utility model provides a VOCS waste gas secondary activated carbon adsorption device: including an adsorption box 101, a clamping assembly and an action assembly, the adsorption box 101 has a matching groove 102, the action assembly includes a sliding seat 103, a mounting frame 104, a fixed convex block 105, a sealing strip 106, an absorption component and a guide support rod 109, and the absorption component includes a filter screen 107 and an activated carbon bag 108. The problem of poor sealing is solved by the above scheme. It can be understood that the above scheme can be used to avoid the situation where the waste gas leakage causes a low waste gas adsorption rate, and can also be used to solve the problem of easy sliding of activated carbon.

[0024] In this embodiment, the matching groove 102 is located on one side of the adsorption box 101. The adsorption box 101 is a rectangular box with a cavity inside, and the matching groove 102 is a rectangular groove. There are two matching grooves 102, which are symmetrically arranged on the outer surface of the adsorption box 101.

[0025] Among them, the sliding seat 103 is slidingly connected to the adsorption box 101 and is located in the adsorption box 101, the mounting frame 104 is fixedly connected to the sliding seat 103 and is located on the side of the sliding seat 103 close to the adsorption box 101, the fixed protrusion 105 is fixedly connected to the mounting frame 104 and cooperates with the matching groove 102, and is located on the side of the mounting frame 104 close to the matching groove 102, the sealing strip 106 is fixedly connected to the mounting frame 104 and is located on the side of the mounting frame 104 close to the adsorption box 101, and the absorption component is arranged on the mounting frame 104. The sliding seat 103 is a rectangular seat with a circular through hole. The sliding seat 103 is slidably connected to the adsorption box 101 through an internal roller and is arranged inside the adsorption box 101. The mounting frame 104 is a rectangular frame with a U-shaped handle. The mounting frame 104 is fixedly arranged on the sliding seat 103 and can cover the adsorption box 101. The fixing protrusion 105 is a rectangular block. The size of the fixing protrusion 105 is consistent with the size of the matching groove 102, and is fixedly arranged at the end of the mounting frame 104 and is compatible with the matching groove 102. 02, the sealing strip 106 is a rectangular rubber strip, the sealing strip 106 is fixedly connected to the inner side of the mounting frame 104 and is arranged throughout the entire length, and through the cooperation between the fixing protrusion 105 and the matching groove 102, the fixing protrusion 105 is just placed in the matching groove 102, so that the mounting frame 104 and the adsorption box 101 are tightly connected, and further through the sealing effect of the sealing strip 106, the sealing performance of the connection between the mounting frame 104 and the adsorption box 101 is better, thereby avoiding the leakage of exhaust gas and causing a low exhaust gas adsorption rate.

[0026] Secondly, the filter 107 is fixedly connected to the mounting frame 104 and is located on a side of the mounting frame 104 close to the adsorption box 101; the activated carbon bag 108 is placed on the filter 107 and is located on a side of the filter 107 close to the mounting frame 104. The filter 107 is a rectangular mesh with a plurality of filter holes, and the filter 107 is fixedly arranged at the bottom of the mounting frame 104. The activated carbon bag 108 contains a plurality of activated carbons, and the activated carbon bag 108 is placed on the filter 107. Through the penetration of the filter 107, the exhaust gas can reach the activated carbon bag 108, and the exhaust gas is adsorbed by the adsorption effect of the activated carbon bag 108.

[0027] Again, the guide support rod 109 is fixedly connected to the adsorption box 101 and slidably connected to the sliding seat 103, and is located on the side of the adsorption box 101 close to the sliding seat 103. The guide support rod 109 is a cylindrical rod, and the diameter of the guide support rod 109 is equal to the diameter of the through hole of the sliding seat 103. The guide support rod 109 is fixedly connected to the adsorption box 101, passes through the sliding seat 103 along the through hole, and is arranged inside the adsorption box 101. Through the guiding effect of the guide support rod 109, the sliding seat 103 slides along the direction of the guide support rod 109.

[0028] When using the VOCS waste gas secondary activated carbon adsorption device of the utility model, the fixing protrusion 105 is placed in the matching groove 102 through the matching effect of the fixing protrusion 105 and the matching groove 102, so that the mounting frame 104 and the adsorption box 101 are tightly connected, and further through the sealing effect of the sealing strip 106, the sealing performance of the connection between the mounting frame 104 and the adsorption box 101 is better, so as to avoid the leakage of waste gas and cause the low waste gas adsorption rate. Through the penetration effect of the filter 107, the waste gas can reach the activated carbon bag 108, and the waste gas is adsorbed by the adsorption effect of the activated carbon bag 108. By pulling the mounting frame 104, the activated carbon bag 108 is extended out of the adsorption box 101, so that it is easy to replace the activated carbon bag 108.

[0029] Second embodiment

[0030] See also Figure 3 and Figure 4 , Figure 3 It is a cross-sectional view of a VOCS waste gas two-stage activated carbon adsorption device according to a second embodiment of the present utility model. Figure 4 It is a cross-sectional projection diagram of the VOCS waste gas two-stage activated carbon adsorption device of the second embodiment of the utility model. On the basis of the first embodiment, the clamping assembly includes a fixing plate 201, a clamping plate 202 and an adjusting member, and the adjusting member includes a supporting cross bar 203, an adjusting slide bar 204 and a locking bolt 205.

[0031] The fixing plate 201 is fixedly connected to the filter screen 107 and is located on a side of the filter screen 107 close to the activated carbon bag 108; the clamping plate 202 is connected to the mounting frame 104 through the adjusting member and is located on a side of the mounting frame 104 close to the filter screen 107; the adjusting member drives the clamping plate 202 to move. The fixing plate 201 is a rectangular plate, which is fixedly arranged on the filter screen 107. The clamping plate 202 is a rectangular plate and can move laterally relative to the filter screen 107. By adjusting the position of the clamping plate 202, the clamping plate 202 and the fixing plate 201 can clamp the activated carbon bag 108 on the filter screen 107, thereby preventing the activated carbon bag 108 from sliding.

[0032] The support cross bar 203 is fixedly connected to the mounting frame 104 and is located on a side of the mounting frame 104 close to the clamping plate 202; the adjustment slide bar 204 is fixedly connected to the clamping plate 202 and is slidably connected to the support cross bar 203 and is located on a side of the clamping plate 202 close to the support cross bar 203; the locking bolt 205 is slidably connected to the support cross bar 203 and abuts against the adjustment slide bar 204 and is located on a side of the support cross bar 203 close to the adjustment slide bar 204. The support cross bar 203 is a cylindrical rod with a circular adjustment groove at the end. The support cross bar 203 is transversely fixed in the mounting frame 104. The adjustment slide bar 204 is a cylindrical rod. One end of the adjustment slide bar 204 is fixedly connected to the clamping plate 202. The other end of the adjustment slide bar 204 extends into the circular adjustment groove of the support cross bar 203 and is slidably connected to the support cross bar 203 through the outer surface. The locking bolt 205 is a cylindrical rod with an external thread. The locking bolt 205 is screwed into the The adjusting slide bar 204 is inserted into the supporting cross bar 203 and screwed into one side of the supporting cross bar 203, thereby achieving abutment against the adjusting slide bar 204. By pulling the adjusting slide bar 204, the length of the adjusting slide bar 204 extending out of the supporting cross bar 203 is adjusted, thereby moving the clamping plate 202. The locking bolt 205 is further turned to lock the adjusting slide bar 204 on the supporting cross bar 203, thereby keeping the position of the clamping plate 202 stable.

[0033] When using the VOCS waste gas secondary activated carbon adsorption device of the utility model, the adjusting slide bar 204 is pulled to adjust the length of the adjusting slide bar 204 extending out of the supporting cross bar 203, so that the clamping plate 202 is moved, and the locking bolt 205 is further rotated to lock the adjusting slide bar 204 on the supporting cross bar 203, so that the position of the clamping plate 202 remains stable, and then the clamping plate 202 and the fixing plate 201 can stably clamp the activated carbon bag 108 on the filter screen 107, thereby preventing the activated carbon bag 108 from sliding.

[0034] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A VOCS waste gas secondary activated carbon adsorption device, comprising an adsorption box and a clamping assembly, wherein the adsorption box has a matching groove, and the matching groove is located on one side of the adsorption box, characterized in that: Also includes action components, The functional component includes a sliding seat, a mounting frame, a fixed protrusion, a sealing strip and an absorbing member. The sliding seat is slidably connected to the adsorption box and is located in the adsorption box. The mounting frame is fixedly connected to the sliding seat and is located on a side of the sliding seat close to the adsorption box. The fixed protrusion is fixedly connected to the mounting frame and cooperates with the matching groove and is located on a side of the mounting frame close to the matching groove. The sealing strip is fixedly connected to the mounting frame and is located on a side of the mounting frame close to the adsorption box. The absorbing member is arranged on the mounting frame.

2. The VOCS waste gas two-stage activated carbon adsorption device according to claim 1, characterized in that: The absorption component includes a filter screen and an activated carbon bag. The filter screen is fixedly connected to the mounting frame and is located on a side of the mounting frame close to the adsorption box; the activated carbon bag is placed on the filter screen and is located on a side of the filter screen close to the mounting frame.

3. The VOCS waste gas two-stage activated carbon adsorption device according to claim 1, characterized in that: The action component also includes a guide support rod, which is fixedly connected to the adsorption box and slidably connected to the sliding seat, and is located on a side of the adsorption box close to the sliding seat.

4. The VOCS waste gas two-stage activated carbon adsorption device according to claim 2, characterized in that: The clamping assembly includes a fixing plate, a clamping plate and an adjusting member. The fixing plate is fixedly connected to the filter screen and is located on a side of the filter screen close to the activated carbon bag; the clamping plate is connected to the mounting frame through the adjusting member and is located on a side of the mounting frame close to the filter screen; the adjusting member drives the clamping plate to move.

5. The VOCS waste gas two-stage activated carbon adsorption device according to claim 4, characterized in that: The adjusting component includes a supporting cross bar, an adjusting slide bar and a locking bolt. The supporting cross bar is fixedly connected to the mounting frame and is located on a side of the mounting frame close to the clamping plate; the adjusting slide bar is fixedly connected to the clamping plate and is slidably connected to the supporting cross bar and is located on a side of the clamping plate close to the supporting cross bar; the locking bolt is slidably connected to the supporting cross bar and abuts against the adjusting slide bar and is located on a side of the supporting cross bar close to the adjusting slide bar.

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