A modular industrial waste gas treatment device
Through modular design and innovative positioning components, the air filter cartridge can be quickly disassembled and sealed, solving the problem of complex filter replacement in traditional devices and improving the efficiency and reliability of industrial waste gas treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU CHENGDE SAFETY ENVIRONMENT TECH CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-26
AI Technical Summary
Replacing the filter cartridges of traditional industrial waste gas treatment devices requires disassembling a large number of fixed components, which is complicated and time-consuming, resulting in prolonged equipment downtime and affecting production efficiency.
The modular design allows for quick assembly and disassembly of the air filter cartridge through the cooperation of the mounting side plate and sealing plate, combined with the use of positioning components and rotating plates. The self-adaptive sealing structure of the barrier ring and elastic positioning plate ensures modular replacement of the filter element.
It significantly shortens maintenance cycles, reduces downtime, improves sealing and ease of operation, and enhances the efficiency and reliability of industrial waste gas treatment.
Smart Images

Figure CN224270558U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a modular industrial waste gas treatment device. Background Technology
[0002] With the acceleration of industrialization, the importance of industrial waste gas treatment devices in the environmental protection field is becoming increasingly prominent. Traditional waste gas treatment devices generally adopt a fixed structure design, and their internal filter elements or filter components are usually connected to the shell by bolts or other means. Although this structure can meet basic filtration requirements, it has revealed significant defects in practical applications. Filter element replacement requires the disassembly of a large number of fixed parts, which is complicated and time-consuming, resulting in prolonged equipment downtime and seriously affecting production efficiency. In view of this, this utility model proposes a modular industrial waste gas treatment device to solve the above problems. Utility Model Content
[0003] The purpose of this invention is to provide a modular industrial waste gas treatment device to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A modular industrial waste gas treatment device includes a treatment shell, wherein a first cavity and a second cavity are provided inside the treatment shell, and a baffle plate is provided between the first cavity and the second cavity.
[0006] The processing housing is provided with a mounting side plate, and the mounting side plate has two sets of mounting through holes. An air filter cartridge is installed in the mounting through holes. A sealing plate is provided on the mounting side plate, and a positioning component is provided on the sealing plate. The positioning component cooperates with the air filter cartridge, so that the air filter cartridge is modularly assembled into the second cavity through the mounting through holes, so that the air filter cartridge is connected to the first cavity for filtration.
[0007] As an improvement to the above technical solution, the barrier plate is provided with two sets of connecting through holes, and the two sets of connecting through holes are respectively matched with the positions of two sets of mounting through holes;
[0008] A barrier ring is provided around the connecting through hole, and the air filter is disposed in the barrier ring. The air filter is connected to the first cavity through the connecting through hole.
[0009] As an improvement to the above technical solution, an air intake pipe is provided on the processing housing, and the air intake pipe is connected to the first cavity;
[0010] The processing housing is also provided with an air outlet pipe, which is connected to the second cavity.
[0011] As an improvement to the above technical solution, six sets of positioning bolts are evenly arranged on the mounting side plate;
[0012] The sealing plate is evenly provided with six sets of positioning slots, and the six sets of positioning slots are respectively matched with the positions of six sets of positioning bolts. The positioning bolts are provided with positioning nuts.
[0013] As an improvement to the above technical solution, the mounting side plate is provided with two sets of adjustment plates, and the adjustment plates are provided with adjustment slots;
[0014] Two sets of adjusting rods are symmetrically arranged on the sealing plate. The two sets of adjusting rods are respectively set in two sets of adjusting slots. The adjusting rods slide in the adjusting slots to adjust the distance between the mounting side plate and the sealing plate. The adjusting rods rotate in the adjusting slots to rotate and disengage the sealing plate from the mounting side plate.
[0015] As an improvement to the above technical solution, the positioning component includes two sets of rotating plates, which are rotatably mounted on the sealing plate.
[0016] The rotating plate is provided with multiple sets of elastic positioning plates around its periphery. The multiple sets of elastic positioning plates are arranged in a circular array around the rotating plate. The rotating plate is provided with multiple sets of extension plates. The number and position of the multiple sets of extension plates match the multiple sets of elastic positioning plates. The extension plates are in contact with the elastic positioning plates so that the elastic positioning plates do not deform.
[0017] As an improvement to the above technical solution, the air filter cartridge is provided with a filter body, and mounting rings are provided at both ends of the filter body, the inner diameter of the mounting rings being larger than the inner diameter of the filter body;
[0018] The elastic positioning plate is provided with protrusions, and two sets of bevels are symmetrically arranged on the protrusions. The protrusions contact the mounting ring, causing the elastic positioning plate to elastically deform in the direction of the rotating plate.
[0019] As an improvement to the above technical solution, the sealing plate is provided with two sets of sealing gaskets, and the two sets of sealing gaskets are respectively matched with the positions of two sets of mounting through holes;
[0020] The sealing plate is provided with two sets of rotating rods, and the two sets of rotating rods are respectively matched with the positions of two sets of rotating plates. The rotating rods are connected to the rotating plates in a transmission manner.
[0021] Compared with the prior art, the beneficial effects of this utility model are:
[0022] By combining the installation of side plates and sealing plates with the positioning components to position the air filter cartridge, the air filter cartridge can be quickly installed and removed from the installation through hole, realizing the modular replacement function of the filter element. This significantly shortens the maintenance cycle and reduces downtime. It has significant practical value in the field of industrial waste gas treatment, addressing the problems of fixed structure, difficult maintenance, and poor sealing of traditional waste gas treatment devices. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of this utility model;
[0024] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A;
[0025] Figure 3 This is a schematic diagram of the structure of the processing shell of this utility model;
[0026] Figure 4 This is a schematic diagram of the structure of the sealing plate of this utility model;
[0027] Figure 5 This utility model Figure 4 Enlarged structural diagram at point B;
[0028] Figure 6 This is a rear view of the housing of the present invention;
[0029] Figure 7 This utility model Figure 6 Sectional view of CC;
[0030] Figure 8 This utility model Figure 7 A magnified structural diagram at point D.
[0031] In the diagram: 10. Processing housing; 11. Air outlet pipe; 12. Mounting side plate; 121. Positioning nut; 122. Positioning bolt; 123. Adjustment slot; 124. Adjustment plate; 13. Mounting through hole; 14. Barrier plate; 15. Barrier ring; 16. Connecting through hole; 17. First cavity; 18. Second cavity; 19. Air inlet pipe; 20. Sealing plate; 21. Rotating rod; 22. Positioning slot; 23. Adjusting rod; 24. Sealing gasket; 30. Air filter cartridge; 31. Filter body; 32. Mounting ring; 40. Positioning assembly; 41. Elastic positioning plate; 42. Rotating plate; 43. Extension plate; 44. Protrusion; 45. Bevel. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Example:
[0034] like Figure 1-8 As shown, this embodiment proposes a modular industrial waste gas treatment device, including a treatment shell 10, in which a first cavity 17 and a second cavity 18 are provided, and a baffle plate 14 is provided between the first cavity 17 and the second cavity 18.
[0035] The processing housing 10 is provided with a mounting side plate 12, which has two sets of mounting through holes 13. An air filter cartridge 30 is disposed in the mounting through holes 13. A sealing plate 20 is disposed on the mounting side plate 12, and a positioning component 40 is disposed on the sealing plate 20. The positioning component 40 cooperates with the air filter cartridge 30, so that the air filter cartridge 30 is modularly assembled in the second cavity 18 through the mounting through holes 13, so that the air filter cartridge 30 communicates with the first cavity 17 for filtration.
[0036] In this embodiment, when treating industrial waste gas, the air filter cartridge 30 is sent into the second cavity 18 through the mounting through hole 13, and then the sealing plate 20 is attached to the mounting side plate 12 so that the positioning component 40 contacts and engages with the air filter cartridge 30, and the air filter cartridge 30 is completely sent into the second cavity 18, thus completing the modular assembly of the air filter cartridge 30.
[0037] Of course, when treating the exhaust gas, the exhaust gas is introduced into the first chamber 17, so that the exhaust gas is treated by the air filter cartridge 30, and the treated exhaust gas enters the second chamber 18.
[0038] By using the matching design of the mounting side plate 12 and the sealing plate 20, combined with the positioning component 40 for positioning the air filter cartridge 30, the air filter cartridge 30 can be quickly installed and removed from the mounting through hole 13, realizing the modular replacement function of the filter element, significantly shortening the maintenance cycle and reducing downtime. It has significant practical value in the field of industrial waste gas treatment, addressing the problems of fixed structure, difficult maintenance, and poor sealing of traditional waste gas treatment devices.
[0039] Specifically, the barrier plate 14 is provided with two sets of connecting through holes 16, and the two sets of connecting through holes 16 are respectively matched with the positions of two sets of mounting through holes 13;
[0040] A barrier ring 15 is provided around the connecting through hole 16, and the air filter cartridge 30 is disposed in the barrier ring 15. The air filter cartridge 30 is connected to the first cavity 17 through the connecting through hole 16.
[0041] In this embodiment, the two sets of connecting through holes 16 on the barrier plate 14 are matched with the mounting through holes 13 to form an axial alignment reference for the air filter cartridge 30, ensuring that exhaust gas flows into the air filter cartridge 30 through the connecting through holes 16 from the first cavity 17, thus eliminating the loss of filtration efficiency caused by airflow bias.
[0042] Furthermore, the barrier ring 15 surrounding the connecting through hole 16 forms an annular gap sealing structure with the outer wall of the air filter cartridge 30. After the filter cartridge is installed, it adapts to radial pressure to effectively block the leakage path of untreated exhaust gas to the second chamber 18, thereby improving the sealing reliability under multi-stage treatment conditions.
[0043] Specifically, the processing housing 10 is provided with an air intake pipe 19, which is connected to the first cavity 17;
[0044] The processing housing 10 is also provided with an air outlet pipe 11, which is connected to the second cavity 18.
[0045] In this embodiment, the air inlet pipe 19 facilitates the introduction of waste gas into the first chamber 17, and the air outlet pipe 11 facilitates the discharge of the treated waste gas from the second chamber 18.
[0046] Specifically, six sets of positioning bolts 122 are evenly arranged on the mounting side plate 12;
[0047] The sealing plate 20 is provided with six sets of positioning slots 22 evenly distributed. The six sets of positioning slots 22 are respectively matched with the positions of six sets of positioning bolts 122. The positioning bolts 122 are provided with positioning nuts 121.
[0048] In this embodiment, the sealing plate 20 can be pressed onto the mounting side plate 12 by the cooperation of the positioning bolt 122 and the positioning nut 121 to ensure the overall sealing performance.
[0049] Specifically, the mounting side plate 12 is provided with two sets of adjustment plates 124, and the adjustment plates 124 are provided with adjustment slots 123;
[0050] Two sets of adjusting rods 23 are symmetrically arranged on the sealing plate 20. The two sets of adjusting rods 23 are respectively arranged in two sets of adjusting grooves 123. The adjusting rods 23 slide in the adjusting grooves 123 to adjust the distance between the mounting side plate 12 and the sealing plate 20. The adjusting rods 23 rotate in the adjusting grooves 123 to rotate the sealing plate 20 off the mounting side plate 12.
[0051] In this embodiment, when the adjusting rod 23 slides in the adjusting groove 123, the distance between the mounting side plate 12 and the sealing plate 20 can be adjusted so that the sealing plate 20 can push the air filter cartridge 30 completely into the second cavity 18.
[0052] When the adjusting rod 23 rotates in the adjusting groove 123, the sealing plate 20 can be rotated off the mounting side plate 12, thereby making it easier to pull the air filter cartridge 30 out of the mounting hole 13.
[0053] Specifically, the positioning component 40 includes two sets of rotating plates 42, which are rotatably mounted on the sealing plate 20.
[0054] The rotating plate 42 is provided with multiple sets of elastic positioning plates 41 around its periphery. The multiple sets of elastic positioning plates 41 are arranged in a circular array around the rotating plate 42. The rotating plate 42 is provided with multiple sets of extension plates 43. The number and position of the multiple sets of extension plates 43 match the multiple sets of elastic positioning plates 41. The extension plates 43 contact the elastic positioning plates 41 so that the elastic positioning plates 41 do not deform.
[0055] Specifically, the air filter cartridge 30 is provided with a filter body 31, and mounting rings 32 are provided at both ends of the filter body 31. The inner diameter of the mounting rings 32 is larger than the inner diameter of the filter body 31.
[0056] The elastic positioning plate 41 is provided with a protrusion 44, and two sets of bevels 45 are symmetrically arranged on the protrusion 44. The protrusion 44 contacts the mounting ring 32, so that the elastic positioning plate 41 elastically deforms in the direction of the rotating plate 42.
[0057] In this embodiment, when the air filter cartridge 30 is installed, the air filter cartridge 30 is first placed in the mounting through hole 13 and pushed into the barrier ring 15. Then, the rotating plate 42 is rotated so that the extension plate 43 contacts the elastic positioning plate 41, so that the elastic positioning plate 41 does not deform. Then, by pushing the sealing plate 20, the protrusion 44 on the elastic positioning plate 41 contacts a set of mounting rings 32 facing the mounting side plate 12, and the filter body 31 is completely pushed into the second cavity 18, so that a set of mounting rings 32 away from the mounting side plate 12 is completely placed in the barrier ring 15.
[0058] After the air filter cartridge 30 is installed, the rotating plate 42 rotates so that the extension plate 43 does not contact the elastic positioning plate 41. Then, the sealing plate 20 is continuously pushed so that the sealing plate 20 contacts the mounting side plate 12. The protrusion 44 contacts the mounting ring 32 and elastically deforms towards the rotating plate 42, so that the protrusion 44 extends into the interior of the filter body 31 and then resets. The sealing plate 20 is then connected to the mounting side plate 12 to complete the sealing process.
[0059] When disassembling the air filter cartridge 30, the rotating plate 42 rotates so that the extension plate 43 contacts the elastic positioning plate 41, preventing the elastic positioning plate 41 from deforming. When the sealing plate 20 is pulled out, the air filter cartridge 30 can be pulled out from the mounting through hole 13. Then the rotating plate 42 rotates again so that the extension plate 43 does not contact the elastic positioning plate 41, allowing the elastic positioning plate 41 to deform. The sealing plate 20 is pulled out again so that multiple sets of elastic positioning plates 41 can be removed from the air filter cartridge 30. Then the air filter cartridge 30 can be removed manually.
[0060] Multiple sets of annular array of elastic positioning plates 41 contact the mounting ring 32 on the air filter cartridge 30 through protrusions 44, forming a bidirectional elastic deformation mechanism. During installation, the extension plate 43 forms a rigid constraint on the elastic positioning plate 41, ensuring that the air filter cartridge 30 can be pushed forward axially without resistance. After installation, the extension plate 43 is released from the constraint, and the elastic positioning plate 41 relies on the radial pressure generated by its own deformation to form a self-locking with the mounting ring 32, thereby achieving circumferential fixation and sealing enhancement of the filter cartridge.
[0061] By rotating the plate 42 to switch the contact state between the extension plate 43 and the elastic positioning plate 41, a dual positioning mode of "rigid guidance - elastic locking" is constructed. During disassembly, the rotating plate 42 resets so that the extension plate 43 rigidly abuts against the elastic positioning plate 41, eliminating its deformation ability. The locking can be released by pulling in the opposite direction, which significantly reduces the operational complexity of replacing the air filter cartridge 30.
[0062] Specifically, the sealing plate 20 is provided with two sets of sealing gaskets 24, and the two sets of sealing gaskets 24 are respectively matched with the positions of the two sets of mounting through holes 13;
[0063] The sealing plate 20 is provided with two sets of rotating rods 21, and the two sets of rotating rods 21 are respectively matched with the two sets of rotating plates 42. The rotating rods 21 are connected to the rotating plates 42 in a transmission manner.
[0064] In this embodiment, the sealing gasket 24 can effectively improve the sealing performance, and the rotating rod 21 can facilitate the rotation of the rotating plate 42.
[0065] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A modular industrial waste gas treatment device, characterized in that: The system includes a processing housing (10), which has a first cavity (17) and a second cavity (18) inside, and a baffle plate (14) is provided between the first cavity (17) and the second cavity (18). The processing housing (10) is provided with a mounting side plate (12), and two sets of mounting through holes (13) are provided on the mounting side plate (12). An air filter cartridge (30) is provided in the mounting through holes (13). A sealing plate (20) is provided on the mounting side plate (12), and a positioning component (40) is provided on the sealing plate (20). The positioning component (40) cooperates with the air filter cartridge (30) so that the air filter cartridge (30) is modularly assembled in the second cavity (18) through the mounting through holes (13), so that the air filter cartridge (30) is connected to the first cavity (17) for filtration.
2. The modular industrial waste gas treatment device according to claim 1, characterized in that: The barrier plate (14) is provided with two sets of connecting through holes (16), and the two sets of connecting through holes (16) are respectively matched with the positions of two sets of mounting through holes (13); A barrier ring (15) is provided around the connecting through hole (16), and the air filter (30) is disposed in the barrier ring (15). The air filter (30) is connected to the first cavity (17) through the connecting through hole (16).
3. The modular industrial waste gas treatment device according to claim 1, characterized in that: An air intake pipe (19) is provided on the processing housing (10), and the air intake pipe (19) is connected to the first cavity (17); The processing housing (10) is also provided with an air outlet pipe (11), which is connected to the second cavity (18).
4. The modular industrial waste gas treatment device according to claim 1, characterized in that: Six sets of positioning bolts (122) are evenly arranged on the mounting side plate (12). The sealing plate (20) is provided with six sets of positioning slots (22) evenly distributed. The six sets of positioning slots (22) are respectively matched with the positions of six sets of positioning bolts (122). The positioning bolts (122) are provided with positioning nuts (121).
5. The modular industrial waste gas treatment device according to claim 1, characterized in that: The mounting side plate (12) is provided with two sets of adjustment plates (124), and the adjustment plates (124) are provided with adjustment slots (123). Two sets of adjusting rods (23) are symmetrically arranged on the sealing plate (20). The two sets of adjusting rods (23) are respectively arranged in two sets of adjusting through grooves (123). The adjusting rods (23) slide in the adjusting through grooves (123) to adjust the distance between the mounting side plate (12) and the sealing plate (20). The adjusting rods (23) rotate in the adjusting through grooves (123) to rotate the sealing plate (20) off the mounting side plate (12).
6. The modular industrial waste gas treatment device according to claim 1, characterized in that: The positioning component (40) includes two sets of rotating plates (42), which are rotatably mounted on the sealing plate (20). The rotating plate (42) is provided with multiple sets of elastic positioning plates (41) around its periphery. The multiple sets of elastic positioning plates (41) are arranged in a ring array around the rotating plate (42). The rotating plate (42) is provided with multiple sets of extension plates (43). The number and position of the multiple sets of extension plates (43) match the multiple sets of elastic positioning plates (41). The extension plates (43) contact the elastic positioning plates (41) so that the elastic positioning plates (41) do not deform.
7. The modular industrial waste gas treatment device according to claim 6, characterized in that: The air filter cartridge (30) is provided with a filter body (31), and the filter body (31) is provided with mounting rings (32) at both ends. The inner diameter of the mounting rings (32) is larger than the inner diameter of the filter body (31). The elastic positioning plate (41) is provided with a protrusion (44), and two sets of bevels (45) are symmetrically provided on the protrusion (44). The protrusion (44) contacts the mounting ring (32), so that the elastic positioning plate (41) elastically deforms in the direction of the rotating plate (42).
8. The modular industrial waste gas treatment device according to claim 6, characterized in that: The sealing plate (20) is provided with two sets of sealing gaskets (24), and the two sets of sealing gaskets (24) are respectively matched with the positions of the two sets of mounting through holes (13); The sealing plate (20) is provided with two sets of rotating rods (21), and the two sets of rotating rods (21) are respectively matched with the two sets of rotating plates (42). The rotating rods (21) are connected to the rotating plates (42) in a transmission manner.