CN209857078U - Multistage formula hazardous waste burns burning furnace's water cooling system - Google Patents
Multistage formula hazardous waste burns burning furnace's water cooling system Download PDFInfo
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- CN209857078U CN209857078U CN201920475155.9U CN201920475155U CN209857078U CN 209857078 U CN209857078 U CN 209857078U CN 201920475155 U CN201920475155 U CN 201920475155U CN 209857078 U CN209857078 U CN 209857078U
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Abstract
The utility model discloses a water cooling system of a multi-section hazardous waste incinerator, which comprises a cold water line, a front wall water cooled wall, a rear wall water cooled wall, a side wall water cooled wall, a furnace top water cooled wall and a hot water line; the front wall water-cooled wall, the rear wall water-cooled wall, the side wall water-cooled wall and the furnace top water-cooled wall are cooling water pipelines respectively arranged on the front wall, the rear wall, the side wall and the furnace top of the multi-section hazardous waste incinerator; the water inlets of the front wall water-cooled wall, the rear wall water-cooled wall, the side wall water-cooled wall and the furnace top water-cooled wall are all communicated with a cold water line; the water outlets of the front wall water-cooled wall, the rear wall water-cooled wall, the side wall water-cooled wall and the furnace top water-cooled wall are all communicated with a hot water line; the cold water line is process water, and the hot water line is production and domestic water. The utility model discloses there is good guard action to the brickwork that multistage formula hazardous waste burns burning furnace for the weight and the thickness of brickwork are very reduced. Meanwhile, the metal consumption of the water-cooled wall is not increased much, and the cost is low.
Description
Technical Field
The utility model relates to a multistage formula hazardous waste burns burning furnace's water cooling system.
Background
At present, pesticide enterprises and chemical enterprises have a large amount of organic residues and salt, and qualified treatment units adopt landfill treatment in the past, but the investigation of environmental protection departments finds that the treatment mode seriously affects the quality of underground water sources. In addition, the organic waste residues have complex components and high toxicity, if a burning method is adopted, strong carcinogen dioxin can be generated when the temperature is lower than 1100 ℃, the operation of a common burning furnace for treating the salt-containing hazardous waste has serious defects, a furnace chamber is blocked by a large amount of salt slag, so that the continuous slag feeding and continuous slag discharging mode is adopted, but the slag can not be discharged by a metal conveyor belt when the furnace temperature reaches more than 1100 ℃, so that the common burning treatment mode is difficult to treat the chemical salt-containing hazardous waste.
Based on the reasons, the applicant designs the multi-section hazardous waste incinerator, so that the hazardous waste is treated in a harmless and recycling manner. The temperature of a hearth of the highest temperature section of the multi-section hazardous waste incinerator is ensured to be not lower than 1200 ℃, and the thickness of a furnace wall needs to be specially large if a reasonable protection system is not designed for the furnace wall, so that the weight of the furnace wall is also specially large. If a reasonable protection system can be designed, the weight and thickness of the furnace wall can be greatly reduced. Therefore, the applicant designs a water cooling system capable of forming good protection for the furnace wall of the multi-stage hazardous waste incinerator.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multistage formula hazardous waste burns burning furnace's water cooling system forms good protection to multistage formula hazardous waste burns burning furnace's brickwork.
Realize the utility model discloses the technical scheme of purpose is: a water cooling system of a multi-section hazardous waste incinerator comprises a cold water line, a front wall water cooled wall, a rear wall water cooled wall, a side wall water cooled wall, a furnace top water cooled wall and a hot water line; the front wall water-cooled wall, the rear wall water-cooled wall, the side wall water-cooled wall and the furnace top water-cooled wall are cooling water pipelines respectively arranged on the front wall, the rear wall, the side wall and the furnace top of the multi-section hazardous waste incinerator; the water inlets of the front wall water-cooled wall, the rear wall water-cooled wall, the side wall water-cooled wall and the furnace top water-cooled wall are all communicated with a cold water line; the water outlets of the front wall water-cooled wall, the rear wall water-cooled wall, the side wall water-cooled wall and the furnace top water-cooled wall are all communicated with a hot water line; the cold water line is process water, and the hot water line is production and domestic water.
Preferably, the water cooling system of the multi-stage hazardous waste incinerator further comprises a cooling tower; the water outlets of the front wall water-cooled wall, the rear wall water-cooled wall, the side wall water-cooled wall and the furnace top water-cooled wall are also communicated with the water inlet of the cooling tower; and a water outlet of the cooling tower is communicated with a cold water line.
And the front wall water-cooled wall, the rear wall water-cooled wall, the side wall water-cooled wall and the furnace top water-cooled wall are all membrane water-cooled walls.
Furthermore, the water cooling system of the multi-section hazardous waste incinerator also comprises a slag condensing pipe arranged in the multi-section hazardous waste incinerator; the water inlet of the slag condensing pipe is communicated with the cold water line, and the water outlet of the slag condensing pipe is communicated with the hot water line.
Preferably, the water outlet of the slag condenser pipe is also communicated with the water inlet of the cooling tower.
Further, the water cooling system of the multi-section hazardous waste incinerator also comprises at least one heat exchanger; and the water discharged from the front wall water-cooled wall, the rear wall water-cooled wall, the side wall water-cooled wall, the furnace top water-cooled wall and the slag condensing pipe enters the cooling tower and the hot water line after being subjected to heat exchange by the heat exchanger.
The number of the heat exchangers is three, namely a first heat exchanger, a second heat exchanger and a third heat exchanger; cold fluid channels of the first heat exchanger, the second heat exchanger and the third heat exchanger are sequentially communicated, an inlet of the cold fluid channel of the first heat exchanger is communicated with a cold water line, and an outlet of the cold fluid channel of the third heat exchanger is communicated with a hot water line; outlets of hot fluid channels of the first heat exchanger, the second heat exchanger and the third heat exchanger are all communicated with hot water lines; the water outlets of the rear wall water-cooled wall and the furnace top water-cooled wall are both communicated with the inlet of a hot fluid channel of the first heat exchanger; the water outlet of the slag condensing pipe is communicated with the inlet of a hot fluid channel of the second heat exchanger; and the water outlets of the front wall water-cooled wall and the side wall water-cooled wall are both communicated with the inlet of the hot fluid channel of the third heat exchanger.
Preferably, the outlet of the cold fluid channel of the third heat exchanger is also communicated with the water inlet of the cooling tower; and a water outlet of the cooling tower is communicated with a cold water line.
By adopting the technical scheme, the utility model discloses following beneficial effect has: (1) the utility model discloses there is good guard action to the brickwork that multistage formula hazardous waste burns burning furnace for the weight and the thickness of brickwork are very reduced. Meanwhile, the metal consumption of the water-cooled wall is not increased much, and the cost is low.
(2) The utility model discloses can reduce the heat accumulation ability that multistage formula hazardous waste burns burning furnace for the furnace combustion chamber heaies up soon, and the cooling is also fast, can shorten start-up and blowing out time.
(3) The utility model discloses a front wall water-cooling wall, back wall water-cooling wall, side wall water-cooling wall and furnace roof water-cooling wall all adopt the membrane type water-cooling wall, and the gas tightness of membrane type water-cooling wall is good, the furnace that has significantly reduced leaks out.
(4) The utility model discloses well water that is heated can also get into the cooling tower through hot water line direct application in production, life, pours into cold waterline into after the cooling into, recycles.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
The reference numbers in the drawings are:
the system comprises a cooling tower 1, a cold water line 2, a front wall water-cooled wall 3, a rear wall water-cooled wall 4, a side wall water-cooled wall 5, a furnace top water-cooled wall 6, a hot water line 7, a slag condensing pipe 8, a heat exchanger 9, a first heat exchanger 9-1, a second heat exchanger 9-2 and a third heat exchanger 9-3.
Detailed Description
(example 1)
Referring to fig. 1, the water cooling system of the multi-stage hazardous waste incinerator of the embodiment includes a cooling tower 1, a cold water line 2, a front wall water-cooled wall 3, a rear wall water-cooled wall 4, a side wall water-cooled wall 5, a furnace top water-cooled wall 6, a hot water line 7 and a slag condensing pipe 8.
The cold water line 2 is process water, and the hot water line 7 is production and domestic water. The front wall water-cooled wall 3, the rear wall water-cooled wall 4, the side wall water-cooled wall 5 and the furnace top water-cooled wall 6 are all membrane water-cooled walls. The front wall water-cooled wall 3, the rear wall water-cooled wall 4, the side wall water-cooled wall 5 and the furnace top water-cooled wall 6 are cooling water pipelines respectively arranged on the front wall, the rear wall, the side wall and the furnace top of the multi-section hazardous waste incinerator. The water outlet of the cooling tower 1 and the water inlets of the front wall water-cooled wall 3, the rear wall water-cooled wall 4, the side wall water-cooled wall 5, the furnace top water-cooled wall 6 and the slag condensing pipe 8 are all communicated with the cooling water line 2. The water outlets of the front wall water-cooled wall 3, the rear wall water-cooled wall 4, the side wall water-cooled wall 5, the furnace top water-cooled wall 6 and the slag condensing pipe 8 are all communicated with a hot water line 7 and can also be communicated with the water inlet of the cooling tower 1.
The principle of the water cooling system of the multi-section hazardous waste incinerator of the embodiment is as follows: cold water from the water cooling line 2 respectively enters the front wall water cooling wall 3, the rear wall water cooling wall 4, the side wall water cooling wall 5, the furnace top water cooling wall 6 and the slag condensing pipe 8, passes through the furnace chamber and absorbs heat of the furnace chamber, then is converted into hot water, and enters the hot water line 7 for production and life. The heated water can also enter the cooling tower 1, and is injected into a cold water line after being cooled for recycling.
(example 2)
Referring to fig. 2, this embodiment is substantially the same as embodiment 1 except that: the system also comprises three heat exchangers 9, namely a first heat exchanger 9-1, a second heat exchanger 9-2 and a third heat exchanger 9-3.
The cold fluid channels of the first heat exchanger 9-1, the second heat exchanger 9-2 and the third heat exchanger 9-3 are communicated in sequence, the inlet of the cold fluid channel of the first heat exchanger 9-1 is communicated with the cold water line 2, and the outlet of the cold fluid channel of the third heat exchanger 9-3 is communicated with the hot water line 7. The outlets of the hot fluid passages of the first heat exchanger 9-1, the second heat exchanger 9-2 and the third heat exchanger 9-3 are all communicated with a hot water line 7. The water outlets of the rear wall water-cooled wall 4 and the furnace top water-cooled wall 6 are both communicated with the inlet of the hot fluid channel of the first heat exchanger 9-1. The water outlet of the slag condenser 8 is communicated with the inlet of the hot fluid channel of the second heat exchanger 9-2. The water outlets of the front wall water-cooled wall 3 and the side wall water-cooled wall 5 are both communicated with the inlet of the hot fluid channel of the third heat exchanger 9-3.
The principle of the water cooling system of the multi-section hazardous waste incinerator of the embodiment is as follows: cold water from the cooling water line respectively enters the front wall water-cooled wall 3, the rear wall water-cooled wall 4, the side wall water-cooled wall 5, the furnace top water-cooled wall 6 and the slag condensing pipe 8, passes through the hearth and absorbs heat of the hearth, is converted into hot water, enters different heat exchangers, and exchanges heat with cold water from the cold water line 2 to obtain hot water with different temperatures. The water heated by the heat exchanger can be directly applied to production and life through a hot water line, and can also enter the cooling tower 1, and is injected into the cold water line 2 after being cooled for recycling.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a multistage formula hazardous waste burns burning furnace's water cooling system which characterized in that: comprises a cold water line (2), a front wall water-cooled wall (3), a rear wall water-cooled wall (4), a side wall water-cooled wall (5), a furnace top water-cooled wall (6) and a hot water line (7); the front wall water-cooled wall (3), the rear wall water-cooled wall (4), the side wall water-cooled wall (5) and the furnace top water-cooled wall (6) are cooling water pipelines respectively arranged on the front wall, the rear wall, the side wall and the furnace top of the multi-section hazardous waste incinerator; the water inlets of the front wall water-cooled wall (3), the rear wall water-cooled wall (4), the side wall water-cooled wall (5) and the furnace top water-cooled wall (6) are communicated with the cold water line (2); the water outlets of the front wall water cooled wall (3), the rear wall water cooled wall (4), the side wall water cooled wall (5) and the furnace top water cooled wall (6) are communicated with a hot water line (7); the cold water line (2) is process water, and the hot water line (7) is production and domestic water.
2. The water cooling system of multi-stage hazardous waste incinerator according to claim 1, wherein: and the front wall water-cooled wall (3), the rear wall water-cooled wall (4), the side wall water-cooled wall (5) and the furnace top water-cooled wall (6) are all membrane water-cooled walls.
3. The water cooling system of multi-stage hazardous waste incinerator according to claim 1, wherein: the multi-stage hazardous waste incinerator also comprises a slag condensing pipe (8) arranged in the multi-stage hazardous waste incinerator; the water inlet of the slag condensing pipe (8) is communicated with the cold water line (2), and the water outlet of the slag condensing pipe (8) is communicated with the hot water line (7).
4. The water cooling system of multi-stage hazardous waste incinerator according to claim 3, wherein: also comprising at least one heat exchanger (9); and the effluent of the front wall water-cooled wall (3), the rear wall water-cooled wall (4), the side wall water-cooled wall (5), the furnace top water-cooled wall (6) and the slag condensing pipe (8) enters a hot water line (7) after being subjected to heat exchange by a heat exchanger (9).
5. The water cooling system of multi-stage hazardous waste incinerator according to claim 4, wherein: the number of the heat exchangers (9) is three, and the three heat exchangers are respectively a first heat exchanger (9-1), a second heat exchanger (9-2) and a third heat exchanger (9-3); cold fluid channels of the first heat exchanger (9-1), the second heat exchanger (9-2) and the third heat exchanger (9-3) are sequentially communicated, an inlet of the cold fluid channel of the first heat exchanger (9-1) is communicated with the cold water line (2), and an outlet of the cold fluid channel of the third heat exchanger (9-3) is communicated with the hot water line (7); outlets of hot fluid passages of the first heat exchanger (9-1), the second heat exchanger (9-2) and the third heat exchanger (9-3) are communicated with a hot water line (7); the water outlets of the rear wall water-cooled wall (4) and the furnace top water-cooled wall (6) are communicated with the inlet of a hot fluid channel of the first heat exchanger (9-1); the water outlet of the slag condensing pipe (8) is communicated with the inlet of a hot fluid channel of the second heat exchanger (9-2); the water outlets of the front wall water-cooled wall (3) and the side wall water-cooled wall (5) are communicated with the inlet of the hot fluid channel of the third heat exchanger (9-3).
6. The water cooling system of multi-stage hazardous waste incinerator according to claim 1, wherein: also comprises a cooling tower (1); the water outlets of the front wall water-cooled wall (3), the rear wall water-cooled wall (4), the side wall water-cooled wall (5) and the furnace top water-cooled wall (6) are also communicated with the water inlet of the cooling tower (1); and a water outlet of the cooling tower (1) is communicated with the cold water line (2).
7. The water cooling system of multi-stage hazardous waste incinerator according to claim 3, wherein: also comprises a cooling tower (1); the water outlets of the front wall water-cooled wall (3), the rear wall water-cooled wall (4), the side wall water-cooled wall (5), the furnace top water-cooled wall (6) and the slag condensing pipe (8) are also communicated with the water inlet of the cooling tower (1); and a water outlet of the cooling tower (1) is communicated with the cold water line (2).
8. The water cooling system of multi-stage hazardous waste incinerator according to claim 5, wherein: also comprises a cooling tower (1); the outlet of the cold fluid channel of the third heat exchanger (9-3) is also communicated with the water inlet of the cooling tower (1); and a water outlet of the cooling tower (1) is communicated with the cold water line (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920475155.9U CN209857078U (en) | 2019-04-10 | 2019-04-10 | Multistage formula hazardous waste burns burning furnace's water cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920475155.9U CN209857078U (en) | 2019-04-10 | 2019-04-10 | Multistage formula hazardous waste burns burning furnace's water cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209857078U true CN209857078U (en) | 2019-12-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920475155.9U Expired - Fee Related CN209857078U (en) | 2019-04-10 | 2019-04-10 | Multistage formula hazardous waste burns burning furnace's water cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209857078U (en) |
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2019
- 2019-04-10 CN CN201920475155.9U patent/CN209857078U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 |