Chlorine-containing tail gas purification equipment

Through the improved installation components and threaded connection design, the problem of difficult filter plate replacement is solved, convenient disassembly and installation is achieved, and the purification efficiency of the purification equipment is improved.

CN223082569UActive Publication Date: 2025-07-11SHANGHAI AOTENG IND CO LTD
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Patent Information

Application Number
CN202420654006.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-07-11
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

In the prior art, the filtering effect of the filter plate decreases after a long period of use, which makes it difficult for staff to disassemble and replace, affecting the use effect of the purification equipment.

Method used

A chlorine-containing exhaust purification equipment is designed. By installing components including filter box, filter plate, installation frame, placement frame, cover plate, block, intake pipe, outlet pipe, installation bolts and spraying components, the filter plate is easily installed and disassembled. The installation bolts are used to threaded connection between the block and cover plate, and combined with the spray member and a negative press to improve purification efficiency.

Benefits of technology

It facilitates the installation and disassembly of filter plates, improves the use effect of purification equipment, and enhances purification efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223082569U_ABST
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Abstract

The utility model relates to the technical field of tail gas purification, in particular to chlorine-containing tail gas purification equipment which comprises a box body and a mounting component, the mounting assembly comprises a filter box, a filter plate, a mounting frame, a placement frame, a cover plate, a block body, an air inlet pipe, an air outlet pipe, a mounting bolt and a spraying component, the filter box is fixedly mounted on one side of the box body, the mounting frame is fixedly mounted on one side, away from the box body, of the filter box, and the placement frame is fixedly connected with the cover plate and slidably connected with the mounting frame; the filter plate is slidably mounted on the side, away from the filter box, of the placing frame, the block is fixedly mounted on the side, away from the mounting frame, of the filter box, the mounting bolt is in threaded connection with the block, the cover plate is fixedly connected with the placing frame and is in threaded connection with the mounting bolt, and the spraying component is arranged on the box body. A worker can conveniently dismount and mount the filter plate, so that the use effect of the purification equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of tail gas purification, in particular to a chlorine-containing tail gas purification device. Background Art

[0002] Chlorinated paraffin is an organic substance, a chlorinated derivative of paraffin hydrocarbons, and can be used as a flame retardant and a PVC auxiliary plasticizer. It is widely used in the production of cable materials, flooring materials, hoses, artificial leather, rubber and other products, as well as additives for polyurethane waterproof coatings, polyurethane plastic runways, lubricating oils, etc. During the production process of chlorinated paraffin, certain tail gases will be generated. The overall structure of the usual tail gas treatment device is relatively simple, the tail gas filtration process is relatively simple, the tail gas absorption is incomplete, which is likely to cause the discharged tail gas to pollute the surrounding air, and will cause harm to the body of the staff when inhaled by the staff, thus affecting the use effect of the purification device.

[0003] The prior art CN219647157U discloses a chlorinated paraffin tail gas purification device, including a water pump, an air inlet pipe, a partition board, a filtration box, a first activated carbon filter plate, a second activated carbon filter plate, a third filter cotton plate and an air outlet pipe. The first activated carbon filter plate, the second activated carbon filter plate and the third filter cotton plate are fixedly installed on the filtration box. The staff starts the water pump and transports the chlorinated paraffin tail gas into the liquid chamber through the air inlet pipe. After the tail gas is filtered by the purification liquid, it comes out from the strip-shaped through holes on the partition board. Such a setting facilitates the secondary purification of the tail gas by the spraying mechanism. At the same time, the water pump sprays the purification liquid from the nozzle, and the sprayed purification liquid purifies the chlorinated paraffin tail gas again. After the secondary purification, the tail gas enters the filtration box through the connecting pipe, and the tail gas passes through the first activated carbon filter plate, the second activated carbon filter plate and the third filter cotton plate again for filtration. After that, the purified tail gas becomes harmless gas and is discharged from the air outlet pipe, thereby improving the use effect of the purification device.

[0004] During normal use, the first activated carbon filter plate, the second activated carbon filter plate and the third filter cotton plate are fixedly installed on the filtration box. Since the filtration effect of the filter plate decreases after long-term filtration, the staff needs to replace the filter plate. In the prior art, it is inconvenient for the staff to disassemble and install the filter plate, thus affecting the use effect of the purification device. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a chlorine-containing tail gas purification device, which solves the problem that due to the decrease in the filtration effect of the filter plate after long-term filtration, the staff needs to replace the filter plate, and it is inconvenient for the staff to disassemble and install the filter plate in the prior art, thus affecting the use effect of the purification device.

[0006] To achieve the above object, the present utility model provides a chlorine-containing tail gas purification device, which includes a box body and an installation component; the installation component includes a filter box, a filter plate, an installation frame, a placement frame, a cover plate, a block body, an air inlet pipe, an air outlet pipe, installation bolts and a spraying component. The filter box is fixedly installed on one side of the box body, the installation frame is fixedly installed on the side of the filter box away from the box body, the placement frame is fixedly connected with the cover plate and is slidably connected with the installation frame, the filter plate is slidably installed on the side of the placement frame away from the filter box, the block body is fixedly installed on the side of the filter box away from the installation frame, the installation bolts are threadedly connected with the block body, the cover plate is fixedly connected with the placement frame and is threadedly connected with the installation bolts, the spraying component is arranged on the box body, the air outlet pipe is communicated with the filter box, and the air inlet pipe is communicated with the box body.

[0007] Wherein, the spraying component includes a water tank, a connecting pipe, a water pump and a spraying pipe. The water tank is fixedly installed on the side of the box body away from the filter box; the spraying pipe is fixedly installed on the side of the box body away from the water tank; one end of the connecting pipe is communicated with the water tank, and the other end of the connecting pipe is communicated with the spraying pipe; the water pump is fixedly connected with the box body, and the output end of the water pump is connected with the connecting pipe.

[0008] Wherein, the installation bolts include an installation screw rod and an installation nut. The installation screw rod is threadedly connected with the block body and is threadedly connected with the cover plate; the installation nut is threadedly connected with the installation screw rod and abuts against the cover plate.

[0009] Wherein, the cover plate has a connecting hole, and the connecting hole is located on the side of the cover plate close to the installation screw rod and cooperates with the installation screw rod; the block body has an installation hole, and the installation hole is located on the side of the block body close to the installation screw rod and cooperates with the installation screw rod.

[0010] Wherein, the installation component further includes a return filter pipe and a negative pressure machine. The return filter pipe is communicated with the box body, the negative pressure machine is fixedly connected with the box body, and the output end of the negative pressure machine is connected with the return filter pipe.

[0011] For the chlorine-containing tail gas purification device of the present utility model, place the filter plate on the placement frame, push the cover plate, drive the placement frame to place the filter plate on the installation frame, insert the installation rod into the installation hole and the connecting hole, and cooperate with the installation nut to fix the cover plate on the block body to install the filter plate. Conversely, disassemble it, so that the staff can easily disassemble and install the filter plate, thereby improving the use effect of the purification device. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] To more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the attached drawings required for the description of the embodiments or the prior art.

[0013] Figure 1 It is a schematic diagram of the overall structure of the chlorine-containing tail gas purification equipment according to the first embodiment of the present utility model.

[0014] Figure 2 It is a schematic diagram of the structure of the connecting pipe and the spray pipe of the present utility model.

[0015] Figure 3 It is the present utility model Figure 2 An enlarged view of location A.

[0016] Figure 4 It is a schematic diagram of the structure of the placement frame and the cover plate of the present utility model.

[0017] Figure 5 It is a schematic diagram of the structure of the mounting screw and the mounting nut of the present utility model.

[0018] Figure 6 It is a schematic diagram of the structure of the return filter pipe and the negative pressure machine of the present utility model.

[0019] In the figure: 101 - box body, 102 - filter box, 103 - filter plate, 104 - mounting frame, 105 - placement frame, 106 - cover plate, 107 - block, 108 - intake pipe, 109 - outlet pipe, 110 - mounting bolt, 111 - water tank, 112 - connecting pipe, 113 - water pump, 114 - spray pipe, 115 - mounting screw, 116 - mounting nut, 117 - connecting hole, 118 - mounting hole, 201 - return filter pipe, 202 - negative pressure machine. Detailed implementation manners

[0020] The following will describe in detail the embodiments of the present utility model. The examples of the embodiments are shown in the attached drawings. The embodiments described below with reference to the attached drawings are exemplary and are intended to explain the present utility model, and should not be construed as a limitation to the present utility model.

[0021] The first embodiment of the present application is as follows:

[0022] Please refer to Figures 1-5 , Figure 1 which is a schematic diagram of the overall structure of the chlorine-containing tail gas purification equipment according to the first embodiment of the present utility model, Figure 2 which is a schematic diagram of the structure of the connecting pipe and the spray pipe of the present utility model, Figure 3 which is the present utility model Figure 2 An enlarged view of location A, Figure 4 which is a schematic diagram of the structure of the placement frame and the cover plate of the present utility model, Figure 5It is a schematic structural diagram of the installation screw and installation nut of the present utility model. The present utility model provides a chlorine-containing tail gas purification device, including a box body 101 and an installation component; the installation component includes a filter box 102, a filter plate 103, an installation frame 104, a placement frame 105, a cover plate 106, a block 107, an air inlet pipe 108, an air outlet pipe 109, an installation bolt 110 and a spraying component, the spraying component includes a water tank 111, a connecting pipe 112, a water pump 113 and a spraying pipe 114, the installation bolt 110 includes an installation screw 115 and an installation nut 116, the cover plate 106 has a connecting hole 117, the block 107 has an installation hole 118. Through the foregoing solution, the problem that after the filter plate 103 has been filtering for a long time, the filtering effect of the filter plate 103 decreases, and the staff needs to replace the filter plate 103, and in the prior art, it is inconvenient for the staff to disassemble and install the filter plate 103, thus affecting the use effect of the purification device is solved. It can be understood that the foregoing solution can be used when the first activated carbon filter plate, the second activated carbon filter plate, and the third filter cotton plate are fixedly installed on the filter box 102.

[0023] For this specific embodiment, by placing the filter plate 103 on the placement frame 105, pushing the cover plate 106, driving the placement frame 105 to drive the filter plate 103 to be placed on the installation frame 104, and the installation bolt 110 fixes the cover plate 106 on the block 107 to install the filter plate 103, and vice versa for disassembly, so that it is convenient for the staff to disassemble and install the filter plate 103, thereby improving the use effect of the purification device.

[0024] Among them, the filter box 102 is fixedly installed on one side of the box body 101, the installation frame 104 is fixedly installed on the side of the filter box 102 away from the box body 101, the placement frame 105 is fixedly connected to the cover plate 106 and is slidably connected to the installation frame 104, the filter plate 103 is slidably installed on the side of the placement frame 105 away from the filter box 102, the block 107 is fixedly installed on the side of the filter box 102 away from the installation frame 104, the installation bolt 110 is threadedly connected to the block 107, the cover plate 106 is fixedly connected to the placement frame 105 and is threadedly connected to the installation bolt 110, the spraying member is arranged on the box body 101, the air outlet pipe 109 is communicated with the filter box 102, the air inlet pipe 108 is communicated with the box body 101, the box body 101 is a cuboid with a hollow interior, the top of the box body 101 is designed with an air outlet, the bottom of the box body 101 is designed with a water return port, the air inlet pipe 108 is communicated with the lower left side of the box body 101, two baffles are designed on the lower side inside the box body 101, the spraying member sprays the purification liquid into the box body 101, the filter box 102 is a cuboid with a hollow interior, the front end of the filter box 102 is designed with a groove, the bottom end of the filter box 102 is designed with an air outlet, the bottom of the filter box 102 is fixedly connected to the top of the box body 101, the gas in the box body 101 enters the interior of the filter box 102 through the air outlet of the box body 101 and the air outlet of the filter box 102, the air outlet pipe 109 is communicated with the top of the filter box 102, the installation frame 104 is U-shaped, the inner side of the open end of the installation frame 104 is designed with a chute, the outside of the installation frame 104 is fixedly connected to the inside of the filter box 102 through the groove at the front end of the filter box 102, the placement frame 105 is a cuboid with grooves designed on the sides, there are multiple placement frames 105, multiple through holes are designed on the left and right sides of the cover plate 106, the right end of the placement frame 105 is fixedly connected to the left side of the cover plate 106, the outer side of the closed end of the placement frame 105 is slidably connected to the inner side of the installation frame 104, there are three filter plates 103, the filter plate 103 includes a first activated carbon filter plate 103, a second activated carbon filter plate 103 and a third filter cotton plate, the left and right sides of the filter plate 103 are respectively slidably connected to the inner sides of the two placement frames 105, the block 107 is a cuboid with multiple through holes designed on the side, there are two blocks 107, the two blocks 107 are respectively located on the left and right sides at the front end of the filter box 102, there are multiple installation bolts 110, and the installation bolts 110 fix the cover plate 106 on the block 107 through the through holes of the block 107 and the through holes of the cover plate 106. By placing the filter plate 103 on the placement frame 105 and pushing the cover plate 106,Drive the placement frame 105 to place the filter plate 103 on the installation frame 104. Fix the cover plate 106 on the block 107 with the installation bolt 110 to install the filter plate 103, and vice versa for disassembly, so that the staff can easily disassemble and install the filter plate 103, thereby improving the use effect of the purification equipment.

[0025] Secondly, the water tank 111 is fixedly installed on one side of the box body 101 away from the filter box 102; the spray pipe 114 is fixedly installed on one side of the box body 101 away from the water tank 111; one end of the connecting pipe 112 is communicated with the water tank 111, and the other end of the connecting pipe 112 is communicated with the spray pipe 114; the water pump 113 is fixedly connected with the box body 101, the output end of the water pump 113 is connected with the connecting pipe 112. The water tank 111 is a cuboid with a hollow interior, and a water inlet is designed at the top of the water tank 111. The top of the water tank 111 is fixedly connected with the bottom of the box body 101. The purified liquid sprayed in the box body 101 enters the water tank 111 through the water return port of the box body 101 and the water inlet of the water tank 111. The water pump 113 is located on the right side at the bottom of the box body 101. There are two spray pipes 114, and the spray pipes 114 are located at the upper inner side of the box body 101. The lower end of the connecting pipe 112 is communicated with the water tank 111 through the output end of the water pump 113, and the top end of the connecting pipe 112 is communicated with the right ends of the two spray pipes 114. By the action of the water pump 113, the purified liquid in the water tank 111 is introduced into the connecting pipe 112, and the purified liquid in the connecting pipe 112 is sprayed out through the spray pipe 114. The sprayed purified liquid contacts the gas in the box body 101, thereby realizing the purification of the gas in the box body 101.

[0026] Then, the installation screw 115 is threadedly connected with the block 107 and is also threadedly connected with the cover plate 106; the installation nut 116 is threadedly connected with the installation screw 115 and abuts against the cover plate 106. The installation screw 115 is connected with the installation nut 116 through the through hole of the block 107 and the through hole of the cover plate 106. By inserting the installation screw 115 into the block 107 and the cover plate 106, the installation screw 115 cooperates with the installation nut 116, thereby realizing the fixation of the cover plate 106 on the block 107.

[0027] Finally, the cover plate 106 has a connection hole 117 located on the side of the cover plate 106 close to the mounting screw 115 and mating with the mounting screw 115; the block 107 has a mounting hole 118 located on the side of the block 107 close to the mounting screw 115 and mating with the mounting screw 115. There are multiple connection holes 117 and multiple mounting holes 118. The mounting holes 118 are located on the left and right sides of the cover plate 106. The mounting rod is inserted into the mounting holes 118 and the connection holes 117 and connected to the mounting nut 116, thereby realizing the connection between the mounting screw 115 and the block 107 and the cover plate 106.

[0028] When using a chlorine-containing tail gas purification device according to this embodiment, place the filter plate 103 on the placement frame 105, push the cover plate 106, drive the placement frame 105 to place the filter plate 103 on the mounting frame 104. The mounting rod is inserted into the mounting holes 118 and the connection holes 117 and cooperates with the mounting nut 116 to fix the cover plate 106 on the block 107, and install the filter plate 103. Conversely, disassemble it, so that the staff can easily disassemble and install the filter plate 103, thereby improving the use effect of the purification device.

[0029] The second embodiment of this application is as follows:

[0030] Please refer to Figure 6 , Figure 6 which is a schematic structural diagram of the backwashing pipe and the negative pressure machine of the present utility model. On the basis of the first embodiment, the mounting assembly of this embodiment further includes a backwashing pipe 201 and a negative pressure machine 202.

[0031] For this specific embodiment, through the operation of the negative pressure machine 202, negative pressure is generated to introduce the gas in the box body 101 into the backwashing pipe 201, and the gas enters the bottom of the box body 101 through the backwashing pipe 201, thereby realizing secondary purification of the gas.

[0032] Among them, the return filter pipe 201 is communicated with the box body 101, the negative pressure machine 202 is fixedly connected with the box body 101, the output end of the negative pressure machine 202 is connected with the return filter pipe 201, the negative pressure machine 202 is located at the upper left side of the box body 101, the top end of the return filter pipe 201 is communicated with the top end of the box body 101 through the output end of the negative pressure machine 202, and the bottom end of the return filter pipe 201 is communicated with the bottom end of the box body 101. By the action of the negative pressure machine 202, negative pressure is generated to introduce the gas in the box body 101 into the return filter pipe 201, and the gas enters the bottom of the box body 101 through the return filter pipe 201, so as to realize the secondary purification of the gas.

[0033] When using a chlorine-containing tail gas purification device according to this embodiment, the negative pressure machine 202 operates to generate negative pressure, introduce the gas in the box body 101 into the return filter pipe 201, and the gas enters the bottom of the box body 101 through the return filter pipe 201, so as to realize the secondary purification of the gas.

[0034] The above-disclosed are only one or more preferred embodiments of the present application, and the scope of rights of the present application cannot be limited thereby. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.

Claims

1. A chlorine-containing tail gas purification device, comprising a box body, characterized in that, it further comprises an installation component; The installation component includes a filter box, a filter plate, an installation frame, a placement frame, a cover plate, a block, an air inlet pipe, an air outlet pipe, installation bolts and a spraying component. The filter box is fixedly installed on one side of the box body. The installation frame is fixedly installed on the side of the filter box away from the box body. The placement frame is fixedly connected to the cover plate and is slidably connected to the installation frame. The filter plate is slidably installed on the side of the placement frame away from the filter box. The block is fixedly installed on the side of the filter box away from the installation frame. The installation bolts are threadedly connected to the block. The cover plate is fixedly connected to the placement frame and is threadedly connected to the installation bolts. The spraying component is arranged on the box body. The air outlet pipe is communicated with the filter box. The air inlet pipe is communicated with the box body.

2. The chlorine-containing tail gas purification device according to claim 1, characterized in that, The spraying component includes a water tank, a connecting pipe, a water pump and a spraying pipe. The water tank is fixedly installed on the side of the box body away from the filter box; the spraying pipe is fixedly installed on the side of the box body away from the water tank; one end of the connecting pipe is communicated with the water tank, and the other end of the connecting pipe is communicated with the spraying pipe; the water pump is fixedly connected to the box body, and the output end of the water pump is connected to the connecting pipe.

3. The chlorine-containing tail gas purification device according to claim 1, characterized in that, The installation bolt includes an installation screw rod and an installation nut. The installation screw rod is threadedly connected to the block and is threadedly connected to the cover plate; the installation nut is threadedly connected to the installation screw rod and abuts against the cover plate.

4. The chlorine-containing tail gas purification device according to claim 3, characterized in that, The cover plate has a connection hole, which is located on the side of the cover plate close to the installation screw rod and cooperates with the installation screw rod; the block has an installation hole, which is located on the side of the block close to the installation screw rod and cooperates with the installation screw rod.

5. The chlorine-containing tail gas purification device according to claim 1, characterized in that, The installation component further includes a return filter pipe and a negative pressure machine. The return filter pipe is communicated with the box body. The negative pressure machine is fixedly connected to the box body. The output end of the negative pressure machine is connected to the return filter pipe.

Citation Information

Patent Citations

  • Chlorinated paraffin tail gas purification device

    CN219647157U