Purification mechanism of waste incineration waste heat recovery device
By designing a purification mechanism including a collection box, through rod, filter sheet, transmission motor and liquid spray head, the problems of dust adhesion and filter hole blockage in the prior art are solved, and the smooth penetration of flue gas and efficient recovery of waste heat are achieved.
Patent Information
- Application Number
- CN202421657021.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-12
AI Technical Summary
When the existing flue gas purification mechanism filters dust in the flue gas, it is easy for dust to adhere between multiple filters, resulting in clogging of the filter holes, affecting the penetration of the flue gas, and thus not conducive to waste heat recovery.
A purification mechanism for waste heat recovery device for waste incineration is designed, including a collection box, a through rod, a filter, a transmission motor and a liquid spray head. The filter is driven through the through-rod to clean the flocculent dust, and the dust on the filter is cleaned with bristles and liquid spray heads to ensure that the dust is effectively cleaned and transported to the discharge structure.
It effectively avoids the blockage of the filter holes by dust, ensures the smooth penetration of flue gas and efficient recovery of waste heat, and improves the efficiency of flue gas purification and waste heat recovery devices.
Smart Images

Figure CN222799034U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of purification mechanisms, and in particular relates to a purification mechanism for a waste incineration waste heat recovery device. Background Art
[0002] When garbage is incinerated, the flue gas will contain a lot of heat. These flue gases are usually transported to the waste heat recovery device after purification. The waste heat recovery device can recover heat from the purified flue gas. In order to facilitate the waste heat recovery device to fully utilize the waste heat in the flue gas, a flue gas purification mechanism will be installed on the waste heat recovery device. The flue gas purification mechanism can filter the dust in the flue gas for a second time, which can facilitate the flue gas to fully contact the heat conduction structure of the waste heat recovery device.
[0003] At present, the flue gas purification mechanism on the market is usually composed of a filtering structure and a conveying structure. The filtering structure can filter the dust in the flue gas for a second time, and can prevent the dust in the flue gas from adhering to the conveying structure. Such filtering structure is usually composed of a plurality of superimposed filter plates. A plurality of superimposed filter plates can filter the dust in the flue gas multiple times at the same time. However, when a plurality of superimposed filter plates filter the dust in the flue gas, it is easy for the dust to adhere between the plurality of filter plates. Such dust is usually floc-like and has a lot of stickiness. At the same time, a dust cleaning structure has not been set on the filtering structure. At this time, a lot of dust will clog the filter holes of the filter plate, which is not conducive to the flue gas passing through the filtering structure. At this time, the conveying structure will convey less flue gas to the waste heat recovery device. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a purification mechanism for a waste incineration waste heat recovery device.
[0005] To achieve the above objectives, the utility model provides a purification mechanism of a waste incineration waste heat recovery device, comprising an incineration device and an emission structure detachably connected to the incineration device, the smoke exhaust port of the incineration device is fixedly connected to the smoke exhaust structure, a waste heat utilization structure is distributed above the smoke exhaust structure, the lower part of the waste heat utilization structure is fixedly connected to a smoke exhaust pipe through a connecting funnel, the upper part of the smoke exhaust structure is fixedly connected to a smoke guide pipe through a connecting funnel, a collecting box is fixedly connected between the smoke exhaust pipe and the smoke guide pipe, a through rod is distributed inside the collecting box, and filter plates are fixedly connected to the top and bottom surfaces of the through rod.
[0006] In the above technical solution, further, a support rod is fixedly connected between the waste heat utilization structure and the smoke exhaust structure, the connecting funnel is a funnel-shaped structure, the smoke exhaust pipe is distributed in the upper part of the collecting box, and the smoke guide pipe is distributed in the lower part of the collecting box.
[0007] In the above technical solution, further, partition plates are relatively distributed in the middle of the collecting box, and there are multiple partition plates distributed vertically, and a columnar tube is fixedly connected between two of the partition plates.
[0008] In the above technical solution, further, a through hole is provided between the two dividing plates, and the dividing plates can divide the inner cavity of the collection box into a smoke guiding cavity and a liquid spraying cavity, and the inner wall of the liquid spraying cavity is fixedly connected with bristles.
[0009] In the above technical solution, further, the top surface of the collection box is detachably connected to a transmission motor, the inner cavity of the collection box is penetrated by a transmission rod, the transmission rod penetrates the columnar tube, the outer wall of the transmission rod is fixedly connected to the penetrating rod, and the output end of the transmission motor is fixedly connected to the transmission rod.
[0010] In the above technical solution, further, the top surface of the collecting box is detachably connected with a liquid spray head, the penetrating rod can drive the filter plate to penetrate the through hole, the smoke guide chamber is connected with the liquid spray chamber through the through hole, the lower part of the collecting box is fixedly connected with a discharge pipe, the inner cavity of the discharge pipe is connected with the inner cavity of the liquid spray chamber, a mounting bracket is fixedly connected between the discharge pipe and the smoke guide pipe, and the lower part of the mounting bracket is fixedly connected to the outer wall of the incineration equipment.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. The collecting box in the device can collect the smoke transported by the smoke exhaust structure, and then the filter can contact the flocculent dust in the smoke, and then the transmission rod can drive the flocculent dust on the filter to be transported to the spray chamber through the penetrating rod;
[0013] 2. The bristles in the device can clean the flocculent dust on the filter, and then the cleaning liquid sprayed by the liquid spray head can clean the flocculent dust on the filter and the bristles. The flocculent dust cleaned by the cleaning liquid can be transported to the inside of the discharge structure through the discharge pipe;
[0014] 3. The smoke guide chamber in the device can collect smoke containing flocculent dust, and the filter sheet can transport the flocculent dust in the smoke to the inside of the spray chamber. Then, the smoke with the flocculent dust removed can be transported to the waste heat utilization structure through the smoke exhaust pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the implementation state of the utility model;
[0016] Figure 2 It is a schematic diagram of the structure of the utility model;
[0017] Figure 3 for Figure 2 A cross-sectional view of
[0018] Figure 4 This is a schematic diagram of the distribution of the smoke guide chamber and the liquid spray chamber proposed in the utility model.
[0019] In the figure: 1. incineration equipment; 2. smoke exhaust structure; 3. support rod; 4. connecting funnel; 5. waste heat utilization structure; 6. transmission motor; 7. collection box; 8. discharge pipe; 9. discharge structure; 10. smoke exhaust pipe; 11. smoke guide pipe; 12. filter; 13. spray head; 14. mounting frame; 15. smoke guide chamber; 16. transmission rod; 17. spray chamber; 18. bristles; 19. columnar tube; 20. dividing plate; 21. through hole; 22. through rod. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.
[0021] like Figure 1-Figure 4 A purification mechanism of a waste incineration waste heat recovery device shown in the figure comprises an incineration device 1 and an emission structure 9 detachably connected to the incineration device 1, a smoke exhaust port of the incineration device 1 is fixedly connected to a smoke exhaust structure 2, a waste heat utilization structure 5 is distributed above the smoke exhaust structure 2, a smoke exhaust pipe 10 is fixedly connected to the lower part of the waste heat utilization structure 5 through a connecting funnel 4, a smoke guide pipe 11 is fixedly connected to the upper part of the smoke exhaust structure 2 through a connecting funnel 4, a collecting box 7 is fixedly connected between the smoke exhaust pipe 10 and the smoke guide pipe 11, a through rod 22 is distributed inside the collecting box 7, and a filter sheet 12 is fixedly connected to the top and bottom surfaces of the through rod 22;
[0022] The incineration equipment 1 can be selected as the existing garbage incineration equipment on the market. When in actual use, the smoke exhaust structure 2 can transport the exhaust gas of the garbage combustion to the inside of the collecting box 7. The through rod 22 can drive the filter plate 12 to clean the flocs of the smoke inside the collecting box 7. The smoke that has cleaned the flocs can be transported to the waste heat utilization structure 5 through the smoke exhaust pipe 10.
[0023] A support rod 3 is fixedly connected between the waste heat utilization structure 5 and the smoke exhaust structure 2, the connecting funnel 4 is a funnel-shaped structure, the smoke exhaust pipe 10 is distributed on the upper part of the collection box 7, and the smoke guide pipe 11 is distributed on the lower part of the collection box 7;
[0024] The support rod 3 can drive the waste heat utilization structure 5 to be fixedly connected to the smoke exhaust structure 2. The smoke exhaust structure 2 can be selected as a common smoke pipe structure on the market. The setting of the connecting funnel 4 can facilitate the smoke transportation of the smoke exhaust pipe 10 and the smoke guide pipe 11.
[0025] A partition plate 20 is relatively distributed in the middle of the collection box 7, and a plurality of partition plates 20 are distributed vertically. A columnar tube 19 is fixedly connected between two partition plates 20. A through hole 21 is provided between the two partition plates 20. The partition plate 20 can divide the inner cavity of the collection box 7 into a smoke guide cavity 15 and a liquid spray cavity 17. The inner wall of the liquid spray cavity 17 is fixedly connected with a brush 18.
[0026] The smoke guide pipe 11 can transport the smoke in the smoke exhaust structure 2 to the interior of the smoke guide chamber 15, and then the penetrating rod 22 can drive the filter plate 12 to clean the flocs in the smoke, and the penetrating rod 22 can transport the flocs in the smoke to the interior of the spray chamber 17 through the filter plate 12.
[0027] The top surface of the collection box 7 is detachably connected with the transmission motor 6, the inner cavity of the collection box 7 is penetrated by a transmission rod 16, the transmission rod 16 penetrates the columnar tube 19, the outer wall of the transmission rod 16 is fixedly connected with the penetration rod 22, and the output end of the transmission motor 6 is fixedly connected with the transmission rod 16;
[0028] The output shaft of the transmission motor 6 can drive the filter plate 12 to rotate via the transmission rod 16 , and at this time, the penetration rod 22 can transport the floccules in the smoke to the interior of the liquid spray chamber 17 via the filter plate 12 .
[0029] The top surface of the collecting box 7 is detachably connected with a liquid spray head 13, the penetration rod 22 can drive the filter sheet 12 to penetrate the penetration hole 21, the smoke guide cavity 15 is connected with the liquid spray cavity 17 through the penetration hole 21, the lower part of the collecting box 7 is fixedly connected with a discharge pipe 8, the inner cavity of the discharge pipe 8 is connected with the inner cavity of the liquid spray cavity 17, and a mounting frame 14 is fixedly connected between the discharge pipe 8 and the smoke guide pipe 11, and the lower part of the mounting frame 14 is fixedly connected with the outer wall of the incineration device 1;
[0030] When the penetrating rod 22 can transport the flocs in the smoke to the interior of the spray chamber 17 through the filter plate 12, the spray head 13 is connected to an external pump, and the external pump can drive the cleaning liquid to spray on the filter plate 12 and the bristles 18, so that the floc dust on the filter plate 12 and the bristles 18 can be transported to the interior of the discharge structure 9 through the discharge pipe 8.
[0031] Working principle: When the device is actually used, the user pre-connects the upper part of the smoke exhaust structure 2 with the waste heat utilization structure 5, and the lower part of the waste heat utilization structure 5 is fixedly connected to the smoke exhaust pipe 10 through the connecting funnel 4. When the incineration equipment 1 burns garbage, the smoke generated by the burning of the garbage will be transported to the inside of the smoke guide chamber 15 through the smoke exhaust pipe 10, and then the staff starts the transmission motor 6 to work, and the output end of the transmission motor 6 can drive the filter 12 to rotate through the transmission rod 16. At this time, the filter 12 can clean the flocculent dust in the smoke, and when the filter 12 cleans the flocculent dust in the smoke, the bristles 18 can clean the flocculent dust on the filter 12, and the liquid spray head 13 is connected to the external pump, and the external pump can drive the cleaning liquid to spray on the filter 12 and the bristles 18, so that the flocculent dust on the filter 12 and the bristles 18 can be transported to the inside of the discharge structure 9 through the discharge pipe 8, and then the smoke that cleans the flocculent dust in the smoke guide chamber 15 can be transported to the waste heat utilization structure 5, so that the waste heat in the smoke can be efficiently utilized by the waste heat utilization structure 5.
[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A purification mechanism of a waste incineration waste heat recovery device, comprising an incineration device (1) and an emission structure (9) detachably connected to the incineration device (1), characterized in that: The smoke exhaust port of the incineration equipment (1) is fixedly connected to a smoke exhaust structure (2), a waste heat utilization structure (5) is distributed above the smoke exhaust structure (2), the lower part of the waste heat utilization structure (5) is fixedly connected to a smoke exhaust pipe (10) via a connecting funnel (4), the upper part of the smoke exhaust structure (2) is fixedly connected to a smoke guide pipe (11) via a connecting funnel (4), a collection box (7) is fixedly connected between the smoke exhaust pipe (10) and the smoke guide pipe (11), a through rod (22) is distributed inside the collection box (7), and the top and bottom surfaces of the through rod (22) are fixedly connected to filter plates (12).
2. The purification mechanism of a waste incineration waste heat recovery device according to claim 1 is characterized in that: A support rod (3) is fixedly connected between the waste heat utilization structure (5) and the smoke exhaust structure (2); the connecting funnel (4) is a funnel-shaped structure; the smoke exhaust pipe (10) is distributed at the upper part of the collection box (7); and the smoke guide pipe (11) is distributed at the lower part of the collection box (7).
3. The purification mechanism of a waste incineration waste heat recovery device according to claim 1 is characterized in that: Partition plates (20) are relatively distributed in the middle of the collection box (7), a plurality of the partition plates (20) are distributed vertically, and a columnar tube (19) is fixedly connected between two of the partition plates (20).
4. The purification mechanism of the waste incineration waste heat recovery device according to claim 3 is characterized in that: A through hole (21) is provided between the two dividing plates (20), and the dividing plate (20) can divide the inner cavity of the collection box (7) into a smoke guide cavity (15) and a liquid spray cavity (17), and the inner wall of the liquid spray cavity (17) is fixedly connected with bristles (18).
5. The purification mechanism of the waste incineration waste heat recovery device according to claim 1 is characterized in that: The top surface of the collection box (7) is detachably connected to a transmission motor (6); a transmission rod (16) penetrates the inner cavity of the collection box (7); the transmission rod (16) penetrates the columnar tube (19); the outer wall of the transmission rod (16) is fixedly connected to the penetration rod (22); and the output end of the transmission motor (6) is fixedly connected to the transmission rod (16).
6. The purification mechanism of the waste incineration waste heat recovery device according to claim 4 is characterized in that: The top surface of the collecting box (7) is detachably connected to a liquid spray head (13); the penetration rod (22) can drive the filter plate (12) to penetrate the penetration hole (21); the smoke guide cavity (15) is connected to the liquid spray cavity (17) through the penetration hole (21); the lower part of the collecting box (7) is fixedly connected to a discharge pipe (8); the inner cavity of the discharge pipe (8) is connected to the inner cavity of the liquid spray cavity (17); a mounting frame (14) is fixedly connected between the discharge pipe (8) and the smoke guide pipe (11); the lower part of the mounting frame (14) is fixedly connected to the outer wall of the incineration equipment (1).