Membrane separation waste gas treatment device
By introducing cleaning board, brush, sealing board and conical fastening nut into the membrane separation exhaust gas treatment device, the problems of blockage and poor sealing of traditional devices are solved, and more efficient membrane assembly cleaning and gas discharge are achieved.
Patent Information
- Application Number
- CN202421066787.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The traditional membrane separation waste gas treatment device lacks cleaning function and is prone to clogging. The fan-to-pipe sealing effect is poor, resulting in the purification effect and gas discharge rate being affected.
A membrane separation exhaust gas treatment device including a processing box, mounting block, flat membrane assembly, slide rod, cleaning board, brush, groove, collection device, sealing board and fan is designed, and the membrane assembly is carried out through the cleaning board and brush Clean, use sealing plates and sliders to collect residues, and use tapered surfaces and fastening nuts to improve the sealing of pipe connections.
Effectively prevent blockage, improve the cleanliness of the membrane module and the gas discharge rate, ensure the purification effect and sealing, and avoid air leakage.
Smart Images
Figure CN222305204U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste gas treatment, and more specifically, to a membrane separation waste gas treatment device. Background Art
[0002] Organic waste gas is generally flammable, explosive, toxic, harmful, insoluble in water, soluble in organic solvents, and difficult to treat. The commonly used methods for treating organic waste gas are activated carbon adsorption treatment, catalytic combustion, catalytic oxidation, etc., and membrane separation uses a selectively permeable membrane as a separation medium to purify the waste gas, but most of the traditional membrane separation waste gas treatment devices do not have a cleaning function, which leads to clogging after long-term use, affecting the purification effect of the waste gas; and fans are generally used to speed up the processing rate during treatment, but when connecting to the fan pipe, most of them are directly fixed with bolts, which has a poor sealing effect and causes air leakage, affecting the gas discharge rate. Utility Model Content
[0003] 1. Technical issues to be solved
[0004] In view of the problems existing in the prior art, the utility model provides a membrane separation waste gas treatment device to solve the technical problem that most of the traditional membrane separation waste gas treatment devices mentioned in the background technology do not have a cleaning function, resulting in easy clogging after long-term use, affecting the purification effect of the waste gas.
[0005] (II) Technical solution
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a membrane separation waste gas treatment device, comprising a treatment box, an inner wall of the treatment box and a mounting block is fixedly provided at the upper end, the mounting blocks are provided in three groups and are arranged linearly, the lower end faces of the mounting blocks are provided with mounting grooves, the interiors of the mounting grooves are provided with connecting blocks, the connecting blocks are bolted to the mounting blocks, the lower end faces of the connecting blocks are respectively provided with flat membrane assemblies, sliding rods are provided on the inner walls of the treatment box and on both sides of the flat membrane assemblies, cleaning plates are slidably provided on the sliding rods, brushes are provided on the cleaning plates, the brushes are in contact with the flat membrane assemblies, a base is fixedly provided on the lower end face of the treatment box, a groove is provided on the outer wall of the base, and a collecting device is provided inside the groove.
[0007] The utility model is further configured as follows: the collecting device includes a collecting box, the lower end surface of the collecting box is fixedly provided with sliders on both sides, the inner wall of the groove and the bottom are correspondingly provided with slide grooves, the sliders are slidably installed with the slide grooves, and the bottom of the processing box is provided with leakage holes, and there are multiple leakage holes and they are all connected with the groove, so as to facilitate the collection and processing of residues and dust.
[0008] The utility model is further configured that a lap block is fixedly provided on the inner wall of the groove and at the upper end, a sealing plate is slidably provided inside the lap block, and the sealing plate is located at the lower end of the leakage hole to facilitate blocking the leakage hole and prevent exhaust gas from entering.
[0009] The utility model is further configured such that a discharge pipe is provided on one side of the processing box, a connecting pipe is provided on the other end of the discharge pipe, a pipeline is fixedly provided on the other end of the connecting pipe, and a fan is provided inside the pipeline to increase the discharge rate of the gas.
[0010] The utility model is further configured such that a first conical surface is provided at one end of the discharge pipe, a second conical surface is opened on the inner wall of the connecting pipe, a top ring is provided on one side of the first conical surface and on the outer wall of the discharge pipe, and a fastening nut is provided at the connection between the discharge pipe and the connecting pipe to facilitate the installation of the discharge pipe and the pipeline.
[0011] The utility model is further configured such that the first conical surface is located inside the second conical surface, and the inclinations of the two are equal, so as to increase the sealing performance between the discharge pipe and the connecting pipe.
[0012] The utility model is further configured that an air inlet pipe is provided at the bottom of another side of the processing box to facilitate the exhaust gas to be introduced into the processing box.
[0013] The utility model is further configured that a cover body is provided on the outer walls of the processing box and the base, so as to facilitate closing the processing box and the base.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the utility model provides a membrane separation waste gas treatment device, which has the following beneficial effects:
[0016] 1. By setting up a processing box, a mounting block, a mounting groove, a connecting block, a flat membrane assembly, a sliding rod, a cleaning plate and a brush, the user can move the cleaning plate up and down to use the brush to clean the flat membrane assembly to prevent clogging, and the user can also disassemble the flat membrane assembly by removing the bolts for easy replacement.
[0017] 2. By setting grooves, collection boxes, sliders, chutes, leak holes, overlap blocks and sealing plates, when cleaning, the user can first disassemble the sealing plate to allow the cleaned residues and dust to enter the collection box through the leak holes. Later, the collection box can be taken out through the cooperation of the slider and the chute, which is convenient for centralized processing.
[0018] 3. By arranging the exhaust pipe, the connecting pipe, the pipeline, the fan, the first cone surface, the second cone surface, the top ring and the fastening nut, the user can turn on the fan to discharge the purified gas through the exhaust pipe and the pipeline to increase the exhaust gas processing rate. By arranging the first cone surface, the second cone surface and the fastening nut, the user can insert the first cone surface into the interior of the second cone surface, and then tighten the fastening nut to make the interior of the cone close to the top ring. At this time, the sealing between the connecting pipe and the exhaust pipe is optimal to prevent air leakage. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is an overall schematic diagram of a membrane separation waste gas treatment device when it is not in use;
[0020] Figure 2 This is a schematic diagram of the installation of components inside the processing box;
[0021] Figure 3 It is a schematic diagram of the positions of the mounting block, mounting slot, base, groove and leak hole on the processing box;
[0022] Figure 4 Installation cross-sectional view of the discharge pipe, connecting pipe, pipeline, fan and fastening nut;
[0023] Figure 5 Schematic diagram of the position of the flat membrane assembly on the connecting block.
[0024] In the figure: 1. treatment box; 2. mounting block; 3. mounting groove; 4. connecting block; 5. flat membrane assembly; 6. sliding rod; 7. cleaning plate; 8. brush; 9. base; 10. groove; 11. collecting box; 12. slider; 13. slide groove; 14. leakage hole; 15. lap block; 16. sealing plate; 17. discharge pipe; 18. connecting pipe; 19. pipeline; 20. fan; 21. first cone surface; 22. second cone surface; 23. top ring; 24. fastening nut; 25. air inlet pipe; 26. cover body. DETAILED DESCRIPTION
[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.
[0027] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.
[0028] See also Figure 1-5 A membrane separation waste gas treatment device comprises a treatment box 1, on the inner wall of the treatment box 1 and at the upper end, a mounting block 2 is fixedly provided, three groups of mounting blocks 2 are provided and are arranged linearly, the lower end faces of the mounting blocks 2 are provided with mounting grooves 3, the interior of the mounting grooves 3 is provided with connecting blocks 4, the connecting blocks 4 are bolted to the mounting blocks 2, and the lower end faces of the connecting blocks 4 are respectively provided with flat membrane assemblies 5, on the inner wall of the treatment box 1 and at both sides of the flat membrane assemblies 5, sliding rods 6 are provided, cleaning plates 7 are slidably provided on the sliding rods 6, and brushes 8 are provided on the cleaning plates 7, and the brushes 8 are in contact with the flat membrane assemblies 5, a base 9 is fixedly provided on the lower end face of the treatment box 1, a groove 10 is provided on the outer wall of the base 9, a collecting device is provided inside the groove 10, and an air inlet pipe 25 is provided on the other side of the treatment box 1 and at the bottom.
[0029] In this embodiment, the collecting device includes a collecting box 11, and sliders 12 are fixedly provided on the lower end surface and on both sides of the collecting box 11, and a slide groove 13 is correspondingly provided on the inner wall of the groove 10 and at the bottom, and the sliders 12 are slidably installed with the slide groove 13. A leakage hole 14 is provided at the bottom of the processing box 1, and a plurality of leakage holes 14 are provided and are all connected to the groove 10. A lap block 15 is fixedly provided on the inner wall of the groove 10 and at the upper end, and a sealing plate 16 is slidably provided inside the lap block 15, and the sealing plate 16 is located at the lower end of the leakage hole 14.
[0030] More specifically, the user can move the cleaning plate 7 up and down to allow the brush 8 to clean the flat membrane assembly 5 to prevent clogging, and at the same time disassemble the sealing plate 16 so that the cleaned residues and dust will enter the collection box 11 through the leakage hole 14. Later, the collection box 11 can be taken out through the cooperation of the slider 12 and the slide groove 13 for convenient centralized processing.
[0031] See also Figure 1 and Figure 4As an implementation method for accelerating the discharge of purified gas: an exhaust pipe 17 is provided on one side of the processing box 1, a connecting pipe 18 is provided on the other end of the exhaust pipe 17, a pipe 19 is fixedly provided on the other end of the connecting pipe 18, a fan 20 is provided inside the pipe 19, a first conical surface 21 is provided at one end of the exhaust pipe 17, a second conical surface 22 is provided on the inner wall of the connecting pipe 18, a top ring 23 is provided on one side of the first conical surface 21 and on the outer wall of the exhaust pipe 17, a fastening nut 24 is provided at the connection between the exhaust pipe 17 and the connecting pipe 18, the first conical surface 21 is located inside the second conical surface 22, and the inclinations of the two are equal.
[0032] Specifically, the user can insert the first conical surface 21 into the interior of the second conical surface 22, and then tighten the fastening nut 24 to make the interior of the nut press against the top ring 23. At this time, the sealing between the connecting pipe 18 and the exhaust pipe is optimal to prevent air leakage.
[0033] Please refer to Figure 1 As a further implementation method for processing dust and residues: a cover 26 is provided on the outer wall of the processing box 1 and the base 9.
[0034] Specifically, the dust can be processed by opening the cover 26 .
[0035] In summary, when the overall equipment is in use: the exhaust gas can be first introduced into the treatment box 1 through the air inlet pipe 25, and then the fan 20 is turned on to allow the exhaust gas to be processed by the flat membrane assembly 5 and then discharged through the exhaust pipe 17 to achieve a purification effect. When the flat membrane assembly 5 needs to be cleaned, the cover body 26 can be disassembled first, and then the brush 8 can be used to clean the flat membrane assembly 5 by moving the cleaning plate 7 up and down. During the cleaning process, the user can first disassemble the sealing plate 16 to allow the cleaned residues and dust to enter the collection box 11 through the leakage hole 14. Later, the collection box 11 can be taken out by the cooperation of the slider 12 and the slide groove 13, which is convenient for centralized processing. The user can also disassemble the flat membrane assembly 5 by removing the bolts for easy replacement. When connecting the pipeline 19 and the exhaust pipe 17, the first cone 21 can be inserted into the inside of the second cone 22, and then the fastening nut 24 can be tightened and the inside is pressed against the top ring 23. At this time, the sealing between the connecting pipe 18 and the exhaust pipe is the best to prevent leakage and affect the gas discharge rate.
[0036] When the flat membrane assembly 5 needs to be cleaned, the cover 26 can be disassembled first, and then the brush 8 can be used to clean the flat membrane assembly 5 by moving the cleaning plate 7 up and down.
[0037] During the cleaning process, the user can first disassemble the sealing plate 16 to allow the cleaned residue and dust to enter the collection box 11 through the leakage hole 14. Later, the collection box 11 can be taken out through the cooperation of the slider 12 and the slide groove 13 for convenient centralized processing.
[0038] When connecting the pipeline 19 and the exhaust pipe 17, the first cone surface 21 can be inserted into the second cone surface 22, and then the fastening nut 24 is tightened and the inside is pressed against the top ring 23. At this time, the sealing between the connecting pipe 18 and the exhaust pipe is best to prevent air leakage.
[0039] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.
Claims
1. A membrane separation waste gas treatment device, comprising a treatment box (1), characterized in that: A mounting block (2) is fixedly provided on the inner wall of the processing box (1) and at the upper end thereof. The mounting blocks (2) are provided in three groups and are arranged linearly. The lower end surfaces of the mounting blocks (2) are provided with mounting grooves (3). The interior of the mounting grooves (3) is provided with connecting blocks (4). The connecting blocks (4) are bolted to the mounting blocks (2). The lower end surfaces of the connecting blocks (4) are provided with flat membrane assemblies (5). Slide bars (6) are provided on the inner wall of the processing box (1) and at both sides of the flat membrane assemblies (5). Cleaning plates (7) are slidably provided on the slide bars (6). The cleaning plates (7) are provided with brushes (8). The brushes (8) are in contact with the flat membrane assemblies (5). A base (9) is fixedly provided on the lower end surface of the processing box (1). A groove (10) is provided on the outer wall of the base (9). A collecting device is provided inside the groove (10).
2. The membrane separation waste gas treatment device according to claim 1 is characterized in that: The collecting device comprises a collecting box (11), a lower end surface of the collecting box (11) and two sides thereof are fixedly provided with sliders (12), a sliding groove (13) is provided on the inner wall of the groove (10) and at the bottom thereof, and the sliders (12) are slidably mounted with the sliding grooves (13), and a leakage hole (14) is provided at the bottom of the processing box (1), and a plurality of the leakage holes (14) are provided and are all connected with the groove (10).
3. A membrane separation waste gas treatment device according to claim 2, characterized in that: A lap block (15) is fixedly provided on the inner wall of the groove (10) and at the upper end thereof, a sealing plate (16) is slidably provided inside the lap block (15), and the sealing plate (16) is located at the lower end of the leak hole (14).
4. The membrane separation waste gas treatment device according to claim 1 is characterized in that: A discharge pipe (17) is provided on one side of the processing box (1), a connecting pipe (18) is provided at the other end of the discharge pipe (17), a pipeline (19) is fixedly provided at the other end of the connecting pipe (18), and a fan (20) is provided inside the pipeline (19).
5. A membrane separation waste gas treatment device according to claim 4, characterized in that: A first conical surface (21) is provided at one end of the discharge pipe (17), a second conical surface (22) is provided on the inner wall of the connecting pipe (18), a top ring (23) is provided on one side of the first conical surface (21) and on the outer wall of the discharge pipe (17), and a fastening nut (24) is provided at the connection between the discharge pipe (17) and the connecting pipe (18).
6. A membrane separation waste gas treatment device according to claim 5, characterized in that: The first conical surface (21) is located inside the second conical surface (22), and the inclinations of the two are equal.
7. The membrane separation waste gas treatment device according to claim 1 is characterized in that: An air inlet pipe (25) is provided on the other side of the processing box (1) and at the bottom.
8. The membrane separation waste gas treatment device according to claim 1 is characterized in that: The outer walls of the processing box (1) and the base (9) are both provided with a cover (26).