Incinerator tail gas treatment device

By introducing filtration components, including flue gas filter boxes, filter plates, and activated carbon plates, into the incinerator exhaust gas treatment device, and utilizing the design of electric push rods and cleaning push plates, the problem of low efficiency in cleaning dust from filter plates in existing technologies is solved, achieving highly efficient and automated exhaust gas filtration and cleaning.

CN224175195UActive Publication Date: 2026-04-28LUJIANG HAICHUANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUJIANG HAICHUANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing incinerator flue gas treatment devices require disassembly and cleaning of filter plates after prolonged use, resulting in low cleaning efficiency and high difficulty.

Method used

A filtration assembly comprising a flue gas filter box, filter plates, and activated carbon plates was designed. By combining an electric push rod and a cleaning push plate, the filter plates are automatically cleaned, and the filtration effect is improved by utilizing activated carbon plates and organic gas purification solutions.

Benefits of technology

It improves exhaust gas filtration efficiency, reduces the frequency and difficulty of dust cleaning, avoids filter plate clogging, and enhances the automated operation capability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of incinerator tail gas treatment, and provides an incinerator tail gas treatment device which comprises an incinerator body, and a filtering treatment assembly is arranged at the smoke outlet position of the top of the incinerator body. The filtering treatment assembly comprises a smoke filtering box communicating with the smoke outlet end of the incinerator body, and the front end of the smoke filtering box is detachably and fixedly connected with a sealing glass plate. A filter plate and an activated carbon plate are detachably and fixedly connected into the flue gas filter box, tail gas treatment is facilitated by arranging the filter treatment assembly, the filter plate, the activated carbon plate and an organic gas purification solution are arranged, the tail gas filter effect is improved conveniently, an electric push rod is arranged to drive a cleaning push plate, and the cleaning effect is improved. The upper and lower ends of the filter plate are convenient to clean, and filtering is prevented from being affected by blockage.
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Description

Technical Field

[0001] This utility model belongs to the field of incinerator tail gas treatment technology, and in particular relates to an incinerator tail gas treatment device. Background Technology

[0002] Incinerators are commonly used for the harmless treatment of medical and domestic waste, as well as animal waste. They work by burning fuels such as coal, oil, and gas to carbonize the objects to be treated at high temperatures, thereby achieving disinfection.

[0003] CN202222893101.9 discloses an incinerator tail gas treatment device, including an incinerator. An igniter is fixedly connected to the outer surface of the incinerator. A feed pipe is fixedly connected to the outer side of the upper end face of the incinerator. A gas collecting cylinder is fixedly connected to the middle of the upper end face of the incinerator. An upper exhaust fan is fixedly connected to the upper end face of the gas collecting cylinder. A gas collecting pipe is fixedly connected to the output end of the upper exhaust fan, located inside the gas collecting cylinder. A filter plate is fixedly connected to the bottom end of the gas collecting pipe. A baffle net is fixedly connected to the inner wall of the gas collecting cylinder, below the filter plate. A support is fixedly connected to the outer surface of the gas collecting cylinder. An upper treatment cylinder is fixedly connected to the upper end face of the support. A lower treatment cylinder is fixedly connected to the upper end face of the incinerator. This incinerator tail gas treatment device can quickly collect combustion gases through the gas collecting pipe and treat the collected gases more thoroughly and efficiently through the upper and lower treatment cylinders.

[0004] The existing technology still has the following shortcomings:

[0005] Existing technology filters dust through filter plates, but after a long period of filtration, the device needs to be disassembled and the dust cleaned, resulting in slow cleaning efficiency and high difficulty. Utility Model Content

[0006] This utility model provides an incinerator exhaust gas treatment device, which aims to solve the problem that the existing technology filters dust through filter plates, but after a long period of filtration, the device needs to be disassembled and the dust needs to be cleaned, resulting in slow dust cleaning efficiency and high difficulty.

[0007] This utility model is implemented as follows: an incinerator exhaust gas treatment device includes: an incinerator body, a filtration assembly provided at the top smoke outlet of the incinerator body; the filtration assembly includes a flue gas filter box communicating with the smoke outlet of the incinerator body, a sealing glass plate detachably and fixedly connected to the front end of the flue gas filter box; and a filter plate and an activated carbon plate detachably and fixedly connected inside the flue gas filter box.

[0008] Preferably, in the filtration assembly, the filter plate is located at the lower end of the activated carbon plate; a fixing box is fixedly connected to one side of the flue gas filter box, and the fixing box is located in the middle of one side of the filter plate; a connecting groove is opened inside the fixing box, the connecting groove is connected to the inside of the flue gas filter box, and a controller is installed on the fixing box.

[0009] Preferably, the filtration assembly further includes a partition plate fixedly connected in the middle of the internal passage of the connecting channel, one side of the filter plate and one side of the partition plate are detachably fixedly connected, and electric push rods are fixedly connected to the upper and lower ends of the internal passage of the connecting channel, respectively.

[0010] Preferably, the filtration assembly further includes two electric push rods whose telescopic ends are respectively inserted into the flue gas filter box and fixedly connected to cleaning push plates, and rubber sheets are fixedly connected to the bottom of each of the two cleaning push plates.

[0011] Preferably, the filtration assembly further includes a mounting groove formed on the top of the cleaning push plate near the lower end, a spring is fixedly connected inside the mounting groove, a first connecting seat is fixedly connected to the upper end of the spring, a second connecting seat is detachably fixedly connected to the upper end of the first connecting seat, an elastic unblocking brush is fixedly connected to the upper end of the second connecting seat, and the two rubber sheets respectively contact the upper and lower ends of the filter plate.

[0012] Preferably, the filtration assembly further includes abutment rods fixedly connected to one side of each of the two cleaning push plates.

[0013] Preferably, the filtration assembly further includes a collection box that is detachably and fixedly connected to the other side of the flue gas filter box. The flue gas filter box has discharge ports at its upper and lower ends on the side near the collection box. The filter plate is located between the two discharge ports. The flue gas filter box and the collection box are connected through the two discharge ports. The upper ends of the two discharge ports are respectively connected to baffles. Rubber strips are fixedly connected around the perimeter of the two baffles.

[0014] Preferably, the filtration assembly further includes an exhaust fan installed on top of the flue gas filter box. The exhaust end of the exhaust fan is connected to the top of the flue gas filter box, and the exhaust end of the exhaust fan is connected to an exhaust pipe. A liquid filter box is provided at the bottom of the exhaust pipe. The liquid filter box has a storage cavity inside, and an organic gas purification solution is placed inside the storage cavity. A through hole is provided in the middle of the top of the liquid filter box, and the through hole is connected to the inside of the storage cavity. An extension pipe is connected to the bottom of the exhaust pipe. The extension end of the extension pipe passes through the through hole and enters the organic gas purification solution inside the storage cavity. A sealing ring is installed inside the through hole, and the sealing ring is in contact with the surface of the extension pipe. A one-way valve is installed on the exhaust pipe.

[0015] Compared with the prior art, the embodiments of this application have the following main advantages:

[0016] By setting up a filtration system, exhaust gas can be easily treated. By setting up a filter plate, activated carbon plate, and organic gas purification solution, the filtration effect of exhaust gas can be improved. By setting up an electric push rod to drive a cleaning push plate, the upper and lower ends of the filter plate can be easily cleaned, avoiding blockage and affecting filtration. Attached Figure Description

[0017] Figure 1 This is a front view structural diagram of the present invention;

[0018] Figure 2 This is a front view cross-sectional structural diagram of the present invention;

[0019] Figure 3 This is a utility model Figure 2 Enlarged schematic diagram of point A in the middle;

[0020] Figure 4 This is a utility model Figure 2 Enlarged schematic diagram at point B;

[0021] Figure 5 This is a utility model Figure 2 Enlarged structural diagram at point C;

[0022] In the diagram: 1. Incinerator body; 2. Filtration assembly; 3. Flue gas filter box; 4. Sealing glass plate; 5. Filter plate; 6. Activated carbon plate; 7. Divider plate; 8. Connecting groove; 9. Electric push rod; 10. Cleaning push plate; 11. Rubber sheet; 12. Abutment rod; 13. Mounting groove; 14. Spring; 15. First connecting seat; 16. Second connecting seat; 17. Elastic unblocking brush; 18. Collection box; 19. Discharge port; 20. Baffle; 21. Rubber strip; 22. Exhaust fan; 23. Exhaust pipe; 24. Liquid filter box; 25. Storage chamber; 26. Extension pipe; 27. Through hole; 28. Sealing ring; 29. ​​Fixing box; 30. Controller. Detailed Implementation

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0024] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0025] This utility model provides an incinerator exhaust gas treatment device, such as... Figure 1-5 As shown, it includes: an incinerator body 1, a filtration assembly 2 installed at the top smoke outlet of the incinerator body 1; the filtration assembly 2 includes a flue gas filter box 3 connected to the smoke outlet of the incinerator body 1, a sealing glass plate 4 detachably and fixedly connected to the front end of the flue gas filter box 3; and a filter plate 5 and an activated carbon plate 6 detachably and fixedly connected inside the flue gas filter box 3.

[0026] It should be noted that existing technologies filter dust through filter plates, but after a long period of filtration, the device needs to be disassembled and the dust cleaned, resulting in slow cleaning efficiency and difficulty. This solution improves the filtration effect of exhaust gas by setting up a filter treatment component 2, and by setting up a filter plate 5, an activated carbon plate 6, and an organic gas purification solution. The electric push rod 9 drives the cleaning push plate 10 to clean the upper and lower ends of the filter plate 5, avoiding blockage and affecting filtration.

[0027] In a further preferred embodiment of this utility model, such as Figure 1-3 As shown, in the filtration assembly 2, the filter plate 5 is located at the lower end of the activated carbon plate 6; a fixing box 29 is fixedly connected to one side of the flue gas filter box 3, and the fixing box 29 is located in the middle of one side of the filter plate 5; a connecting groove 8 is opened inside the fixing box 29, and the connecting groove 8 is connected to the inside of the flue gas filter box 3; a controller 30 is installed on the fixing box 29.

[0028] In this embodiment, it is convenient to install and connect.

[0029] In a further preferred embodiment of this utility model, such as Figure 1-3 As shown, the filter treatment assembly 2 also includes a partition plate 7 fixedly connected in the middle of the internal connecting groove 8. One side of the filter plate 5 and one side of the partition plate 7 are detachably fixedly connected. Electric push rods 9 are fixedly connected to the upper and lower ends of the internal connecting groove 8, respectively.

[0030] In this embodiment, by activating two electric push rods 9, it is easy to move two cleaning push plates 10 to the upper and lower ends of the filter plate 5 for cleaning.

[0031] In a further preferred embodiment of this utility model, such as Figure 1-3 As shown, the filter treatment assembly 2 also includes two electric push rods 9 whose telescopic ends are inserted into the flue gas filter box 3 and fixedly connected to cleaning push plates 10. Rubber sheets 11 are fixedly connected to the bottom of the two cleaning push plates 10.

[0032] In this embodiment, a rubber sheet 11 is provided, which has a certain elasticity and is easy to keep in contact with the filter plate 5.

[0033] In a further preferred embodiment of this utility model, such as Figure 1-3 As shown, the filter treatment assembly 2 also includes a mounting groove 13 opened on the top of the cleaning push plate 10 near the lower end. A spring 14 is fixedly connected inside the mounting groove 13. A first connecting seat 15 is fixedly connected to the upper end of the spring 14. A second connecting seat 16 is detachably fixedly connected to the upper end of the first connecting seat 15. An elastic unblocking brush 17 is fixedly connected to the upper end of the second connecting seat 16. Two rubber sheets 11 are in contact with the upper and lower ends of the filter plate 5, respectively.

[0034] In this embodiment, the spring 14 facilitates the insertion of the bristles of the elastic unclogging brush 17 into the filter holes of the filter plate 5 to unblock the filter holes.

[0035] In a further preferred embodiment of this utility model, such as Figure 1-3 As shown, the filter treatment assembly 2 also includes two cleaning push plates 10, one side of which is fixedly connected to an abutment rod 12.

[0036] In this embodiment, by providing an abutment rod 12, it is convenient to push and open the baffle 20 when the collection box 18 is pushed.

[0037] In a further preferred embodiment of this utility model, such as Figure 1-4As shown, the filtration assembly 2 also includes a collection box 18 that is detachably and fixedly connected to the other side of the flue gas filter box 3. The flue gas filter box 3 has discharge ports 19 at its upper and lower ends near the collection box 18. The filter plate 5 is located between the two discharge ports 19. The flue gas filter box 3 and the collection box 18 are connected through the two discharge ports 19. The upper ends of the two discharge ports 19 are respectively connected to baffles 20. Rubber strips 21 are fixedly connected around the two baffles 20.

[0038] In this embodiment, the baffle 20 is provided to facilitate sealing when the surface is not clean.

[0039] In a further preferred embodiment of this utility model, such as Figure 1-5 As shown, the filtration assembly 2 also includes an exhaust fan 22 installed on the top of the flue gas filter box 3. The exhaust end of the exhaust fan 22 is connected to the top of the flue gas filter box 3, and the exhaust end of the exhaust fan 22 is connected to an exhaust pipe 23. A liquid filter box 24 is provided at the bottom of the exhaust pipe 23. A storage chamber 25 is opened inside the liquid filter box 24, and an organic gas purification solution is placed inside the storage chamber 25. A through hole 27 is opened in the middle of the top of the liquid filter box 24, and the through hole 27 is connected to the inside of the storage chamber 25. An extension pipe 26 is connected to the bottom of the exhaust pipe 23. The extended end of the extension pipe 26 passes through the through hole 27 and enters the organic gas purification solution inside the storage chamber 25. A sealing ring 28 is installed inside the through hole 27, and the sealing ring 28 is in contact with the surface of the extension pipe 26. A one-way valve is installed on the exhaust pipe 23.

[0040] In this embodiment, it is convenient to further filter the exhaust gas.

[0041] All electrical components mentioned in this article are electrically connected to the controller and power supply. The control method of this utility model is controlled by the controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.

[0042] It should be noted that, for the sake of simplicity, the foregoing embodiments are all described as a series of actions. However, those skilled in the art should understand that the present invention is not limited to the described order of actions, as some steps may be performed in other orders or simultaneously according to the present invention. Furthermore, those skilled in the art should also understand that the embodiments described in the specification are preferred embodiments, and the actions and modules involved are not necessarily essential to the present invention.

[0043] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative. For instance, the division of units described above may be implemented in other ways in practice. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; indirect coupling or communication connections between devices or units may be telecommunications or other forms.

[0044] The units described above as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.

[0045] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A device for treating incinerator tail gas, characterized in that, include: The incinerator body (1) is provided with a filter treatment component (2) at the top smoke outlet of the incinerator body (1); The filtration assembly (2) includes a flue gas filter box (3) that is connected to the flue gas outlet of the incinerator body (1), and a sealing glass plate (4) is detachably and fixedly connected to the front end of the flue gas filter box (3). The flue gas filter box (3) is detachably and fixedly connected to a filter plate (5) and an activated carbon plate (6).

2. The incinerator tail gas treatment device as described in claim 1, characterized in that, The filter plate (5) in the filtration assembly (2) is located at the lower end of the activated carbon plate (6); A fixing box (29) is fixedly connected to one side of the flue gas filter box (3), and the fixing box (29) is located in the middle of one side of the filter plate (5). The fixed box (29) has a connecting groove (8) inside, which is connected to the inside of the flue gas filter box (3). A controller (30) is installed on the fixed box (29).

3. The incinerator tail gas treatment device as described in claim 2, characterized in that, The filter processing assembly (2) also includes a partition plate (7) fixedly connected in the middle of the internal connecting groove (8). One side of the filter plate (5) and one side of the partition plate (7) are detachably fixedly connected. Electric push rods (9) are fixedly connected to the upper and lower ends of the internal connecting groove (8).

4. The incinerator tail gas treatment device as described in claim 3, characterized in that, The filtration assembly (2) also includes two electric push rods (9) whose telescopic ends are respectively inserted into the flue gas filter box (3) and fixedly connected to cleaning push plates (10). The bottom of each of the two cleaning push plates (10) is fixedly connected to a rubber sheet (11).

5. The incinerator tail gas treatment device as described in claim 4, characterized in that, The filtration assembly (2) also includes a mounting groove (13) on the top of the cleaning push plate (10) near the lower end. A spring (14) is fixedly connected inside the mounting groove (13). A first connecting seat (15) is fixedly connected to the upper end of the spring (14). A second connecting seat (16) is detachably fixedly connected to the upper end of the first connecting seat (15). An elastic unblocking brush (17) is fixedly connected to the upper end of the second connecting seat (16). The two rubber sheets (11) are in contact with the upper and lower ends of the filter plate (5) respectively.

6. The incinerator tail gas treatment device as described in claim 5, characterized in that, The filtration assembly (2) also includes abutment rods (12) fixedly connected to one side of each of the two cleaning push plates (10).

7. The incinerator tail gas treatment device as described in claim 6, characterized in that, The filtration assembly (2) also includes a collection box (18) that is detachably and fixedly connected to the other side of the flue gas filter box (3). The flue gas filter box (3) has discharge ports (19) at its upper and lower ends on the side near the collection box (18). The filter plate (5) is located between the two discharge ports (19). The flue gas filter box (3) and the collection box (18) are connected through the two discharge ports (19). The upper ends of the two discharge ports (19) are respectively connected to baffles (20). Rubber strips (21) are fixedly connected around the two baffles (20).

8. The incinerator tail gas treatment device as described in claim 2, characterized in that, The filtration assembly (2) further includes an exhaust fan (22) installed on top of the flue gas filter box (3). The exhaust end of the exhaust fan (22) is connected to the top of the flue gas filter box (3), and the exhaust end of the exhaust fan (22) is connected to an exhaust pipe (23). A liquid filter box (24) is provided at the bottom of the exhaust pipe (23). A storage cavity (25) is provided inside the liquid filter box (24), and an organic gas purification solution is placed inside the storage cavity (25). (24) has a through hole (27) in the middle of the top, and the through hole (27) is connected to the inside of the storage cavity (25). The bottom of the exhaust pipe (23) is connected to an extension pipe (26). The extension end of the extension pipe (26) passes through the through hole (27) into the organic gas purification solution inside the storage cavity (25). A sealing ring (28) is installed inside the through hole (27). The sealing ring (28) is in contact with the surface of the extension pipe (26). A one-way valve is installed on the exhaust pipe (23).

Citation Information

Patent Citations

  • Incinerator tail gas treatment device

    CN218883974U