CN209295431U - High-temperature plasma hot-blast stove - Google Patents
High-temperature plasma hot-blast stove Download PDFInfo
- Publication number
- CN209295431U CN209295431U CN201822223770.9U CN201822223770U CN209295431U CN 209295431 U CN209295431 U CN 209295431U CN 201822223770 U CN201822223770 U CN 201822223770U CN 209295431 U CN209295431 U CN 209295431U
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- hot
- blast stove
- hot air
- waste heat
- pipe
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Abstract
The utility model high-temperature plasma hot-blast stove, including natural gas combustion device, hot air pipe, hot wind furnace body, high-temperature plasma generator, spiral arm, backhaul heat exchanger, chimney, hot air drier and waste heat recvery facility.Hot air pipe is provided in hot-blast stove body, the hot wind of generation enters hot air pipe, then enters the hot air drier being mounted on outside hot wind furnace body tail end through hot-blast outlet pipe.Spiral arm is installed on the inner casing of high-temperature plasma generator.Waste heat recvery facility includes waste heat of chimney recovery tube, hot air drier waste heat outlet, air-introduced machine.In this hot-blast stove, high-temperature water plasma hydrogen, oxygen fuel flame encounter spiral arm by flame formed asthma stream, be sufficiently mixed natural gas and plasma hydrogen burning flame, eliminate natural gas 2/3rds pollution, improve the thermal efficiency.The residual heat stream that drying box comes out is sent back to hot wind furnace body again, has saved the energy.
Description
Technical field
The utility model high-temperature plasma hot-blast stove belongs to one kind of hot-blast stove.
Background technique
In existing technology, fuel used in hot-blast stove is coal, biomass, oil fuel etc., and there is pollution in when burning.Through
Patent retrieval does not find to be equipped with spiral arm on the inner casing of high-temperature plasma generator, forms asthma stream and eliminate natural gas
Pollution.Also without discovery vacuum heat-preserving shell on hot-blast stove.
Summary of the invention
Pollution is led to the problem of when Combustion of Hot Air Furnace in the prior art, the utility model is used unique vacuum
Lagging casing is good and eliminate the high-temperature plasma hot wind of pollution significantly with combustion efficiency on plasma hot-blast stove, is designed
Furnace.
The utility model is achieved through the following technical solutions:
A kind of high-temperature plasma hot-blast stove, including natural gas combustion device, hot air pipe, hot wind furnace body, high-temperature plasma hair
Raw device, spiral arm, backhaul heat exchanger, chimney, hot air drier and waste heat recvery facility；
The natural gas combustion device is mounted on outside hot wind furnace body front end, and it is sequentially connected that structure is included in its outlet side
Ignition electrode and nozzle；
Hot air pipe is provided in the hot-blast stove body, the hot wind of generation enters hot air pipe, then enters peace through hot-blast outlet pipe
Hot air drier outside hot wind furnace body tail end is communicated with backhaul heat exchanger in the tail end of hot air pipe；
The high-temperature plasma generator is mounted on front end in hot-blast stove body, pacifies on the inner casing of high-temperature plasma generator
Equipped with spiral arm, the plasma exit pipe of high-temperature plasma generator is led in the hot-blast stove body.
The natural gas combustion device inlet end is connected by solenoid valve with natural gas storage tank, is pacified on natural gas combustion device
There is blower.
The hot wind furnace body has a vacuum heat-preserving shell.
The end of the hot air pipe front end is equipped with axial flow blower, and multiple heat pipes are equipped in the middle part of hot air pipe, and being used for will
Heat in burner hearth quickly passes to hot air pipe.
There are three the backhaul heat exchangers.
The high 20mm of spiral arm.
The high-temperature plasma generator shares 4.
It is equipped with water inlet pipe on the high-temperature plasma generator, non-return valve is equipped on water inlet pipe.
The chimney is mounted on hot wind furnace body rear upper, the exhaust gas after discharge burning.
The waste heat recvery facility includes that waste heat of chimney recovery tube, hot air drier waste heat outlet, air-introduced machine, blower go out
Mouth waste heat recovery pipe and hot wind spray head；One end of waste heat of chimney recovery tube is positioned on the top of chimney, the outlet of hot air drier waste heat
On hot air drier, the other end of waste heat of chimney recovery tube and hot air drier waste heat outlet leads to after merging for one end of pipe
Enter air-introduced machine；The other end of the fan outlet waste heat recovery pipe of air-introduced machine is divided into two root canals, and a root canal is connected to the natural gas
The inlet end of burner, another root canal connect high-temperature plasma generator by hot wind spray head.
The utility model has the following beneficial effects:
In this high-temperature plasma hot-blast stove, high-temperature water plasma hydrogen, oxygen fuel flame encounter spiral arm for flame-shaped
It is flowed at asthma, is sufficiently mixed natural gas and plasma hydrogen burning flame, heat insulation effect is especially good, eliminates natural gas 2/3rds
The requirement of national environmental standard is fully achieved in pollution, indices.Hot-blast stove body case is made vacuum heat-preserving shell, in hot-blast stove
Heat will not be scattered to outside furnace, improve the thermal efficiency.High-temperature heat flux feeding heated drying case is dried plasma hot-blast stove, does
The residual heat stream that dry case comes out sends hot wind furnace body back to through air-introduced machine, hot-blast outlet pipe, has saved the energy again by waste heat recovery pipe.
Detailed description of the invention
Fig. 1 is high-temperature plasma hot-blast stove structural schematic diagram.
In figure: 1. natural gas storage tanks, 2. solenoid valves, 3. natural gas combustion devices, 4. ignition electrodes, 5. nozzles, 6. blowers, 7.
Axial flow blower, 8. hot air pipes, 9. hot wind furnace bodies, 10. vacuum heat-preserving shells, 11. high-temperature plasma generators, 12. plasmas go out
Mouth pipe, 13. spiral arms, 14. non-return valves, 15. water inlet pipes, 16. backhaul heat exchangers, 17. heat pipes, 18. chimneys, 19. fan outlets
Waste heat recovery pipe, 20. hot-blast outlet pipes, 21. hot air driers, 22. waste heat of chimney recovery tubes, 23. hot air drier waste heats go out
Mouth pipe, 24. air-introduced machines, 25. hot wind spray heads.
Specific embodiment
Technical solutions of the utility model are described in detail with drawings and examples below, but protection scope is without being limited thereto.
As shown in Figure 1, a kind of high-temperature plasma hot-blast stove of the utility model, including natural gas combustion device 3, hot air pipe 8,
Hot wind furnace body 9, high-temperature plasma generator 11, spiral arm 13, backhaul heat exchanger 16, chimney 18, hot air drier 21 and waste heat
Recvery facility.The natural gas combustion device 3 is mounted on outside 9 front end of hot wind furnace body, and structure is included in its outlet side and successively connects
The ignition electrode 4 and nozzle 5 connect.Blower 6 is equipped on natural gas combustion device 3,3 inlet end of natural gas combustion device passes through solenoid valve
2 are connected with natural gas storage tank 1, natural gas again by ignition electrode 4 light a fire generate flame after by nozzle 5 spray into rear high-temperature plasma
Generator 11 generates plasma hydrogen, oxygen does fuel, after plasma combustion is normal, can turn down solenoid valve 2, reduce the use of natural gas
Amount, does the energy with plasma hydrogen, oxygen fuel, reaches energy-efficient purpose.
The hot wind furnace body 9 has a vacuum heat-preserving shell 10, hot air pipe 8 is provided in hot wind furnace body 9, and in hot air pipe 8
The end of front end is equipped with axial flow blower 7, takes away the hot wind for swapping out and in hot air pipe 8 for being blown into air.At 8 middle part of hot air pipe
Multiple heat pipes 17 are installed, for the heat in burner hearth quickly to be passed to hot air pipe 8.Three are communicated in the tail end of hot air pipe 8
A backhaul heat exchanger 16, the hot wind of generation enters hot air pipe 8, then enters through hot-blast outlet pipe 20 and be mounted on 9 tail end of hot wind furnace body
Outer hot air drier 21 removes dry products.
The high-temperature plasma generator 11 is mounted on 9 Inner Front End of hot wind furnace body, and high-temperature plasma generator 11 is equipped with 4 altogether
It is a that (structure and the high-temperature water plasma in the patent 201320551787 that has authorized about high-temperature plasma generator 11 occur
The structure of device is identical, and structure repeats no more).But it is improved not to be both, in high-temperature plasma generator 11
The spiral arm 13 of 20mm high is installed, it is therefore an objective to the flame of natural gas flame and plasma hydrogen be allowed to form asthma stream, mixing combustion on shell
The pollution more abundant, further elimination natural gas burns is burnt, can accomplish to eliminate natural gas pollution 2/3rds.High-temperature plasma hair
The plasma exit pipe 12 of raw device 11 is led in the hot wind furnace body 9.Water inlet pipe 15 is equipped on high-temperature plasma generator 11,
For the water supply of high-temperature plasma generator 11.It is equipped with non-return valve 14, on water inlet pipe 15 to prevent in high-temperature plasma generator 11
Water is flow backwards outward.The chimney 18 is mounted on 9 rear upper of hot wind furnace body, the exhaust gas after discharge burning.
The waste heat recvery facility include waste heat of chimney recovery tube 22, hot air drier waste heat outlet 23, air-introduced machine 24,
Fan outlet waste heat recovery pipe 19 and hot wind spray head 25.One end of waste heat of chimney recovery tube 22 is positioned on the top of chimney 18, hot wind
On hot air drier 21, waste heat of chimney recovery tube 22 and hot air drier waste heat go out for one end of drying box waste heat outlet 23
The other end of mouth pipe 23 is passed through air-introduced machine 24 after merging.The other end of the fan outlet waste heat recovery pipe 19 of air-introduced machine 24 is divided into two
Root canal, a root canal are connected to the inlet end of the natural gas combustion device 3, and another root canal connects high temperature etc. by hot wind spray head 25
Ion generator 11, it is therefore an objective to by hot wind heat recovery, reach energy-efficient purpose.
The utility model high-temperature plasma hot-blast stove working principle is summarized as follows: first opening ignition electrode electricity in order in succession
Blower is successively opened on road, when temperature is raised to 500 DEG C or more, is automatically opened autoclave diaphragm water pump, water is entered by non-return valve
High-temperature plasma generator, instant water resolve into two hydrogen and an oxygen, spray i.e. from plasma exit pipe by natural gas flame
Natural gas solenoid valve is turned down automatically after lighting normal work, has reached energy saving purpose.Natural gas and hydrogen, the oxygen plasma combustion heat
Stream is blown into air through axial flow blower and high-temperature heat flux is sent into heat by hot air pipe and three backhaul heat exchangers by the high-temperature heat flux in furnace
Drying box is dried, and the residual heat stream that drying box comes out sends hot-blast stove back to through air-introduced machine, hot-blast outlet pipe again by waste heat recovery pipe
Body, it is energy saving.
Claims (10)
1. a kind of high-temperature plasma hot-blast stove, it is characterised in that: including natural gas combustion device, hot air pipe, hot wind furnace body, high temperature
Plasma generator, spiral arm, backhaul heat exchanger, chimney, hot air drier and waste heat recvery facility；
The natural gas combustion device is mounted on outside hot wind furnace body front end, and structure is included in the sequentially connected igniting in its outlet side
Needle and nozzle；
Hot air pipe is provided in the hot-blast stove body, the hot wind of generation enters hot air pipe, then enters through hot-blast outlet pipe and be mounted on
Hot air drier outside hot wind furnace body tail end is communicated with backhaul heat exchanger in the tail end of hot air pipe；
The high-temperature plasma generator is mounted on front end in hot-blast stove body, is equipped on the inner casing of high-temperature plasma generator
Spiral arm, the plasma exit pipe of high-temperature plasma generator are led in the hot-blast stove body.
2. hot-blast stove according to claim 1, it is characterised in that: the natural gas combustion device inlet end passes through solenoid valve
It is connected with natural gas storage tank, blower is equipped on natural gas combustion device.
3. hot-blast stove according to claim 1, it is characterised in that: the hot wind furnace body has a vacuum heat-preserving shell.
4. hot-blast stove according to claim 1, it is characterised in that: the end of the hot air pipe front end is equipped with axis stream wind
Machine is equipped with multiple heat pipes in the middle part of hot air pipe, for the heat in burner hearth quickly to be passed to hot air pipe.
5. hot-blast stove according to claim 1, it is characterised in that: there are three the backhaul heat exchangers.
6. hot-blast stove according to claim 1, it is characterised in that: the high 20mm of spiral arm.
7. hot-blast stove according to claim 1, it is characterised in that: the high-temperature plasma generator shares 4.
8. hot-blast stove according to claim 1, it is characterised in that: be equipped with water inlet on the high-temperature plasma generator
Pipe is equipped with non-return valve on water inlet pipe.
9. hot-blast stove according to claim 1, it is characterised in that: the chimney is mounted on hot wind furnace body rear upper, row
Exhaust gas after burning out.
10. hot-blast stove according to claim 1, it is characterised in that: the waste heat recvery facility includes waste heat of chimney recycling
Pipe, hot air drier waste heat outlet, air-introduced machine, fan outlet waste heat recovery pipe and hot wind spray head；Waste heat of chimney recovery tube
One end is positioned on the top of chimney, and one end of hot air drier waste heat outlet is on hot air drier, waste heat of chimney recovery tube
Air-introduced machine is passed through after merging with the other end of hot air drier waste heat outlet；The fan outlet waste heat recovery pipe of air-introduced machine it is another
One end is divided into two root canals, and a root canal is connected to the inlet end of the natural gas combustion device, and another root canal is connected by hot wind spray head
Connect high-temperature plasma generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822223770.9U CN209295431U (en) | 2018-12-28 | 2018-12-28 | High-temperature plasma hot-blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822223770.9U CN209295431U (en) | 2018-12-28 | 2018-12-28 | High-temperature plasma hot-blast stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209295431U true CN209295431U (en) | 2019-08-23 |
Family
ID=67649341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822223770.9U Expired - Fee Related CN209295431U (en) | 2018-12-28 | 2018-12-28 | High-temperature plasma hot-blast stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209295431U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985064A (en) * | 2021-02-05 | 2021-06-18 | 陕西翼飞航智能科技有限公司 | Sintering device and sintering method based on plasma hot blast stove |
-
2018
- 2018-12-28 CN CN201822223770.9U patent/CN209295431U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112985064A (en) * | 2021-02-05 | 2021-06-18 | 陕西翼飞航智能科技有限公司 | Sintering device and sintering method based on plasma hot blast stove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190823 Termination date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |