CN216591743U - Heat accumulating type oxidation furnace flue gas waste heat recovery device - Google Patents
Heat accumulating type oxidation furnace flue gas waste heat recovery device Download PDFInfo
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- CN216591743U CN216591743U CN202122228364.3U CN202122228364U CN216591743U CN 216591743 U CN216591743 U CN 216591743U CN 202122228364 U CN202122228364 U CN 202122228364U CN 216591743 U CN216591743 U CN 216591743U
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- heat recovery
- waste heat
- fixedly connected
- oxidation furnace
- flue gas
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- 238000011084 recovery Methods 0.000 title claims abstract description 51
- 239000002918 waste heat Substances 0.000 title claims abstract description 51
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 239000003546 flue gas Substances 0.000 title claims abstract description 39
- 230000003647 oxidation Effects 0.000 title claims abstract description 34
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 34
- 239000007789 gas Substances 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000002485 combustion reaction Methods 0.000 claims abstract description 20
- 230000001172 regenerating effect Effects 0.000 claims abstract description 8
- 239000000779 smoke Substances 0.000 claims description 37
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 32
- 238000001179 sorption measurement Methods 0.000 claims description 23
- 238000005192 partition Methods 0.000 claims description 15
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- 239000007800 oxidant agent Substances 0.000 claims description 4
- 229910052593 corundum Inorganic materials 0.000 claims description 3
- 239000010431 corundum Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000009825 accumulation Methods 0.000 claims 1
- 238000000746 purification Methods 0.000 description 12
- 239000002912 waste gas Substances 0.000 description 11
- 239000007921 spray Substances 0.000 description 8
- 239000002699 waste material Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 239000010815 organic waste Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 150000003568 thioethers Chemical class 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000002894 chemical waste Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a regenerative oxidation furnace flue gas waste heat recovery device in the technical field of oxidation furnace waste heat recovery, which comprises an oxidation furnace, wherein the upper part of the inner wall of the left side end of the oxidation furnace is fixedly connected with a gas pipe a in a flange connection mode, the other end of the gas pipe a is fixedly connected with a combustion box, the inner wall of the right side end of the combustion box is connected with a waste heat recovery box through a pipeline, and the top end part of the waste heat recovery box is fixedly provided with a hot water box in a rivet connection mode.
Description
Technical Field
The utility model relates to the technical field of waste heat recovery of oxidation furnaces, in particular to a heat accumulating type oxidation furnace flue gas waste heat recovery device.
Background
An RTO (regenerative thermal oxidizer) uses the principle of high-temperature decomposition of organic waste gas into water and carbon dioxide to treat the organic waste gas, and consists of a hearth and two or more regenerative beds. The waste gas purification mainly refers to the treatment of industrial waste gas generated in industrial places, such as dust particles, smoke and dust, peculiar smell gas and toxic and harmful gas. Common waste gas purification includes factory smoke and waste gas purification and workshop dust and waste
Gas purification, organic waste gas purification, waste gas peculiar smell purification, acid-base waste gas purification, chemical waste gas purification and the like.
The existing heat storage oxidation furnace is used for carrying out combustion oxidation on waste gas, and due to the reason that the waste gas is not combusted sufficiently, the waste gas generated by the oxidation furnace also contains a small amount of harmful gas in the smoke gas, so the waste gas generated by the oxidation furnace generally needs to be conveyed into a purification device through a pipeline to purify the smoke gas again, and the smoke gas is discharged after being purified, however, the waste gas discharged by the oxidation furnace contains a large amount of heat, if the waste gas is directly conveyed into the purification device, resources are not needed to be consumed to cool the smoke gas, the waste of heat contained in the smoke gas can also be caused, and the energy-saving concept pushed by China is not met.
Therefore, a need exists for a regenerative type oxidation furnace flue gas waste heat recovery device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a heat accumulating type oxidation furnace flue gas waste heat recovery device, which aims to solve the problems that flue gas exhausted by an oxidation furnace in the background technology contains a large amount of heat, if the flue gas is directly conveyed into a purification device, resources are consumed to cool the flue gas, the heat contained in the flue gas is wasted, and the energy-saving concept pushed by China is not met.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a heat accumulating type oxidation furnace flue gas waste heat recovery device, includes the oxidation furnace, mode fixedly connected with gas-supply pipe an that flange joint is passed through on oxidation furnace left side end inner wall upper portion, gas-supply pipe an other end fixedly connected with burning box, burning box right side end inner wall has the waste heat recovery case through the pipe connection, waste heat recovery case top portion is fixed with the hot-water tank through the mode of rivet connection.
Preferably, the end wall of the side end of the combustion box is fixedly connected with a heat-insulating refractory layer in a bonding mode, the end wall of the inner side of the heat-insulating refractory layer is fixedly connected with a vortex burner, and the other end of the vortex burner is connected with the gas tank through a pipeline.
Preferably, the heat-insulating refractory layer is prepared by mixing fused corundum, sintered alumina and industrial alumina.
Preferably, the bottom of the end wall of the inner side of the waste heat recovery tank is fixedly connected with a partition plate, the upper end part of the partition plate is provided with a mesh placing plate, and the bottom end part of the partition plate is fixedly connected with a filtering assembly.
Preferably, the filtering component comprises an activated carbon plate, a sulfide adsorption plate is arranged at the right side end of the activated carbon plate, an activated carbon plate is arranged at the right side end of the sulfide adsorption plate, and the outer side end walls of the activated carbon plate, the sulfide adsorption plate and the smoke adsorption plate are in sliding connection with the inner side end wall of the waste heat recovery tank.
Preferably, an air storage pipe is arranged between the upper end of the partition board and the bottom end of the mesh placing board, the end portions of two sides of the air storage pipe are fixedly connected with the inner walls of two sides of the waste heat recovery box, a spray head is fixedly connected to the top end of the air storage pipe, a connecting pipe is fixed to the end portion of the right side of the outer wall of the bottom end of the air storage pipe, the bottom end of the connecting pipe is connected with the end portion of the right side of the outer wall of the bottom end of the partition board, and the connecting pipe is arranged at the end portion of the right side of the smoke dust adsorption board.
Preferably, the mesh is placed board both sides tip and is provided with the sliding seat through sliding connection's mode, the sliding seat other end and waste heat recovery case both sides end inner wall fixed connection.
Preferably, top portion fixedly connected with gas-supply pipe b of waste heat recovery case, be provided with snakelike heat exchange tube in the hot-water tank, snakelike heat exchange tube bottom end portion is connected with gas-supply pipe b upper end portion, snakelike heat exchange tube upper end portion fixedly connected with blast pipe, blast pipe and hot-water tank top outer wall fixed connection.
Compared with the prior art, the utility model has the beneficial effects that:
in the utility model, the smoke generated by combustion of the oxidation furnace enters the combustion box through the gas pipe a, the set vortex burner can burn the smoke again to ensure that the smoke is more fully combusted, the combusted smoke enters the filtering component through the pipeline, the set activated carbon plate and the smoke adsorption plate can adsorb smoke dust particles mixed in the smoke, the set sulfide adsorption plate can filter sulfides contained in the smoke, the filtered smoke enters the gas pipe through the connecting pipe, the set gas storage pipe can spray the smoke out through the spray head to dry articles on the mesh placing plate, the smoke ascending to the top end part of the waste heat recovery box enters the serpentine heat exchange pipe through the gas pipe b, the smoke can heat water in the hot water box through the serpentine heat exchange pipe, and the utility model can purify the smoke through the filtering component and the combustion box by the mode, the waste heat recovery tank and the hot water tank can be used for efficiently utilizing heat contained in the flue gas, so that the condition of heat waste in the flue gas can be prevented, the concept of energy conservation and emission reduction promoted in China is better met, and the waste heat recovery tank and the hot water tank are convenient to popularize and use.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention in a front view;
FIG. 2 is a schematic sectional view in elevation of the combustion chamber of the present invention;
FIG. 3 is a schematic sectional view of the waste heat recovery tank in the front view;
FIG. 4 is a schematic perspective view of a showerhead according to the present invention;
fig. 5 is a schematic sectional view of the hot water tank according to the present invention.
In the figure: 100. an oxidation furnace; 110. a gas delivery pipe a; 200. a combustion box; 210. a heat insulating refractory layer; 220. a vortex burner; 300. a waste heat recovery tank; 310. a filter assembly; 311. an activated carbon plate; 312. a sulfide adsorption plate; 313. a smoke adsorption plate; 320. a partition plate; 330. a gas storage pipe; 331. a spray head; 332. a connecting pipe; 340. A mesh placement plate; 341. a sliding seat; 350. a gas delivery pipe b; 400. a hot water tank; 410. a serpentine heat exchange tube; 420. and (4) exhausting the gas.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides the following technical scheme: a regenerative oxidation furnace flue gas waste heat recovery device can effectively recycle heat in flue gas generated by an oxidation furnace in the using process, and avoids the waste of heat, please refer to FIGS. 1-5, which comprises an oxidation furnace 100, the upper part of the inner wall of the left side end of the oxidation furnace 100 is fixedly connected with a gas pipe a110 by a flange connection mode, the other end of the gas pipe a110 is fixedly connected with a combustion box 200, the inner wall of the right side end of the combustion box 200 is connected with a waste heat recovery box 300 by a pipeline, the top part of the waste heat recovery box 300 is fixedly provided with a hot water box 400 by a rivet connection mode, concretely, the combustion box 200 is arranged for re-combusting the flue gas, so that toxic gas contained in the flue gas can be fully combusted, the waste heat recovery box 300 is arranged for purifying the flue gas and primarily utilizing the heat thereof after purification, the hot water box 400 is arranged for re-utilizing the heat contained in the flue gas, the waste of heat is avoided;
further, the end wall of the side end of the combustion box 200 is fixedly connected with a heat-insulating refractory layer 210 in a bonding manner, the end wall of the inner side of the heat-insulating refractory layer 210 is fixedly connected with a vortex burner 220, the other end of the vortex burner 220 is connected with a gas tank through a pipeline, the heat-insulating refractory layer 210 is specifically made by mixing electro-fused corundum, sintered alumina and industrial alumina, specifically, the heat-insulating refractory layer 210 plays a role in heat insulation and protection of the inner wall of the combustion box 200, and the vortex burner 220 is arranged for burning the flue gas conveyed by the gas conveying pipe a110, so that the flue gas is more fully burned;
further, a partition plate 320 is fixedly connected to the bottom of the end wall of the inner side of the waste heat recovery tank 300, a mesh placing plate 340 is arranged at the upper end of the partition plate 320, a filter assembly 310 is fixedly connected to the bottom end of the partition plate 320, the filter assembly 310 comprises an activated carbon plate 311, a sulfide adsorption plate 312 is arranged at the right end of the activated carbon plate 311, an activated carbon plate 311 is arranged at the right end of the sulfide adsorption plate 312, the activated carbon plate 311, the sulfide adsorption plate 312 and the soot adsorption plate 313 are slidably connected to the end wall of the inner side of the waste heat recovery tank 300, an air storage pipe 330 is arranged between the upper end of the partition plate 320 and the bottom end of the mesh placing plate 340, the two side ends of the air storage pipe 330 are fixedly connected to the inner walls of the two side ends of the waste heat recovery tank 300, a spray head 331 is fixedly connected to the top end of the air storage pipe 330, a connecting pipe 332 is fixed to the right end of the outer wall of the bottom end of the air storage pipe 330, the bottom end of the connecting pipe 332 is connected to the right end of the outer wall of the bottom end of the partition plate 320, the connecting pipe 332 is arranged at the right end of the smoke dust adsorption plate 313, the sliding seats 341 are arranged at the two ends of the mesh placing plate 340 in a sliding connection mode, the other end of the sliding seat 341 is fixedly connected with the inner walls at the two ends of the waste heat recovery box 300, specifically, the partition plate 320 is arranged for separating the filter component 310 from the mesh placing plate 340, the activated carbon plate 311 and the smoke dust adsorption plate 313 are arranged for adsorbing smoke dust particles mixed in smoke, the sulfide adsorption plate 312 is arranged for filtering sulfide contained in the smoke, the connecting pipe 332 is arranged for conveying the purified smoke to the air storage pipe 330, the air storage pipe 330 is arranged for ejecting the smoke through the spray head 331, the mesh placing plate 340 is arranged for placing articles to be dried, the articles are dried through heat contained in the smoke, the sliding seats 341 are arranged for enabling the mesh placing plate 340 to slide, thereby facilitating the user to take and place the articles, and the gas pipe b350 is arranged for conveying the smoke into the hot water tank 400;
further, the top portion fixedly connected with air pipe b350 of waste heat recovery case 300, be provided with snakelike heat exchange tube 410 in the hot-water tank 400, snakelike heat exchange tube 410 bottom end portion is connected with air pipe b350 upper end, snakelike heat exchange tube 410 upper end fixedly connected with blast pipe 420, blast pipe 420 and hot-water tank 400 top outer wall fixed connection, it is specific, snakelike heat exchange tube 410 of setting is for utilizing remaining heat in the flue gas to heat the water in the hot-water tank 400, convenience of customers uses hot water, and can also utilize the heat in the flue gas once more.
The working principle is as follows: firstly, after the devices are connected, a door (not marked in the figure) on the waste heat recovery box 300 is opened, the mesh placing plate 340 is pulled out to place the articles to be dried on the mesh placing plate 340, then the mesh placing plate 340 is pushed into the waste heat recovery box 300, the flue gas generated by the combustion of the oxidation furnace 100 after the completion enters the combustion box 200 through the gas pipe a110, the set vortex burner 220 can burn the flue gas again to ensure that the combustion is more sufficient, the combusted flue gas enters the filtering component 310 through the pipeline, the set activated carbon plate 311 and the flue gas adsorption plate 313 can adsorb the mixed flue dust particles in the flue gas, the set sulfide adsorption plate 312 can filter the sulfides contained in the flue gas, the filtered flue gas enters the gas storage pipe 330 through the connecting pipe 332, the set gas storage pipe 330 can spray the flue gas through the spray nozzle 331 to dry the articles on the mesh placing plate 340, then, the smoke rising to the top end of the waste heat recovery tank 300 enters the serpentine heat exchange tube 410 through the gas pipe b350, the smoke can heat the water in the hot water tank 400 through the serpentine heat exchange tube 410, so that the heat can be reused, and then the smoke can be discharged through the exhaust pipe 420.
While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (8)
1. The utility model provides a heat accumulation formula oxidation furnace flue gas waste heat recovery device, includes oxidation furnace (100), its characterized in that: the oxidation furnace (100) is characterized in that a gas pipe a (110) is fixedly connected to the upper portion of the inner wall of the left side end of the oxidation furnace (100) in a flange connection mode, a combustion box (200) is fixedly connected to the other end of the gas pipe a (110), a waste heat recovery box (300) is connected to the inner wall of the right side end of the combustion box (200) through a pipeline, and a hot water box (400) is fixed to the top portion of the waste heat recovery box (300) in a rivet connection mode.
2. The heat accumulating type oxidation furnace flue gas waste heat recovery device of claim 1, characterized in that: the gas tank is characterized in that an end wall of the side end of the combustion box (200) is fixedly connected with a heat-insulating refractory layer (210) in a bonding mode, the end wall of the inner side of the heat-insulating refractory layer (210) is fixedly connected with a vortex burner (220), and the other end of the vortex burner (220) is connected with a gas tank through a pipeline.
3. The heat accumulating type oxidation furnace flue gas waste heat recovery device of claim 2, characterized in that: the heat-insulating refractory layer (210) is prepared by mixing fused corundum, sintered alumina and industrial alumina.
4. The heat accumulating type oxidation furnace flue gas waste heat recovery device of claim 1, characterized in that: the waste heat recovery box (300) is characterized in that a partition plate (320) is fixedly connected to the bottom of the inner side end wall of the waste heat recovery box, a mesh placing plate (340) is arranged at the upper end of the partition plate (320), and a filtering assembly (310) is fixedly connected to the bottom end of the partition plate (320).
5. The regenerative thermal oxidizer flue gas waste heat recovery device of claim 4, wherein: the filter component (310) comprises an activated carbon plate (311), a sulfide adsorption plate (312) is arranged at the right side end of the activated carbon plate (311), the activated carbon plate (311) is arranged at the right side end of the sulfide adsorption plate (312), and the outer side end walls of the activated carbon plate (311), the sulfide adsorption plate (312) and the smoke adsorption plate (313) are in sliding connection with the inner side end wall of the waste heat recovery tank (300).
6. The regenerative thermal oxidizer flue gas waste heat recovery device of claim 4, wherein: be provided with gas storage pipe (330) between baffle (320) upper end and mesh place board (340) bottom portion, gas storage pipe (330) both sides tip and waste heat recovery case (300) both sides end inner wall fixed connection, gas storage pipe (330) top portion fixedly connected with shower nozzle (331), gas storage pipe (330) bottom outer wall right side tip is fixed with connecting pipe (332), connecting pipe (332) bottom portion is connected with baffle (320) bottom outer wall right side tip, connecting pipe (332) sets up in smoke and dust adsorption plate (313) right side tip.
7. The regenerative thermal oxidizer flue gas waste heat recovery device of claim 4, wherein: the mesh placing plate is characterized in that sliding seats (341) are arranged at the end parts of the two sides of the mesh placing plate (340) in a sliding connection mode, and the other ends of the sliding seats (341) are fixedly connected with the inner walls of the two side ends of the waste heat recovery box (300).
8. The heat accumulating type oxidation furnace flue gas waste heat recovery device of claim 1, characterized in that: waste heat recovery case (300) top portion fixedly connected with gas transmission pipe b (350), be provided with snakelike heat exchange tube (410) in hot-water tank (400), snakelike heat exchange tube (410) bottom end portion is connected with gas transmission pipe b (350) upper end, snakelike heat exchange tube (410) upper end fixedly connected with blast pipe (420), blast pipe (420) and hot-water tank (400) top outer wall fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122228364.3U CN216591743U (en) | 2021-09-15 | 2021-09-15 | Heat accumulating type oxidation furnace flue gas waste heat recovery device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122228364.3U CN216591743U (en) | 2021-09-15 | 2021-09-15 | Heat accumulating type oxidation furnace flue gas waste heat recovery device |
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| Publication Number | Publication Date |
|---|---|
| CN216591743U true CN216591743U (en) | 2022-05-24 |
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| CN202122228364.3U Active CN216591743U (en) | 2021-09-15 | 2021-09-15 | Heat accumulating type oxidation furnace flue gas waste heat recovery device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117053213A (en) * | 2023-10-12 | 2023-11-14 | 江苏中科机械有限公司 | Automatic clean regenerative oxidation furnace with water-cooled wall structure and method |
-
2021
- 2021-09-15 CN CN202122228364.3U patent/CN216591743U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117053213A (en) * | 2023-10-12 | 2023-11-14 | 江苏中科机械有限公司 | Automatic clean regenerative oxidation furnace with water-cooled wall structure and method |
| CN117053213B (en) * | 2023-10-12 | 2023-12-22 | 江苏中科机械有限公司 | Automatic clean regenerative oxidation furnace with water-cooled wall structure and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A heat storage oxidation furnace flue gas waste heat recovery device Granted publication date: 20220524 Pledgee: Bank of China Limited Taixing sub branch Pledgor: Jiangsu Tianqi Environmental Protection Technology Co.,Ltd. Registration number: Y2024980022772 |