CN207893773U - A kind of organic exhaust gas heating power oxidation unit - Google Patents
A kind of organic exhaust gas heating power oxidation unit Download PDFInfo
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- CN207893773U CN207893773U CN201820126833.6U CN201820126833U CN207893773U CN 207893773 U CN207893773 U CN 207893773U CN 201820126833 U CN201820126833 U CN 201820126833U CN 207893773 U CN207893773 U CN 207893773U
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- explosion
- heat exchanger
- combustion chamber
- exhaust gas
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Abstract
The utility model discloses a kind of organic exhaust gas heating power oxidation units, including tubular heat exchanger, heating combustion chamber, wind turbine, Safety water seal, exhaust inlet pipe, waste gas exhaust pipe, gas inlet branch pipe, air hose, air inlet motor-driven valve, exhaust motor-driven valve, spark arrester, explosion protection system.The utility model has reached following advantageous effect：The utility model is simple in structure, easy to operate, by the combined use of heat exchanger, heat storage, insulating layer, electrically heated temperature is increased to 700 DEG C or more, heat energy loss is reduced, improves the oxidation efficiency of organic exhaust gas, reduce cost；Water seal safe to use, spark arrester, explosion protection system are applied in combination, safety when improving organic exhaust gas oxidation.
Description
Technical field
The utility model is related to VOCs treatment fields, more particularly to a kind of organic exhaust gas heating power oxidation unit.
Background technology
It is most of to need to carry out heat temperature raising to exhaust gas in organic exhaust gas heating power oxidation, purification processing procedure.It is existing
Method for oxidation includes：Electrical heating heating and oxidation；Fuel oil, gas heating oxidation.The method to be heated up using electrical heating, is generally used for
In catalytic oxidizing equipment, temperature in use needs the assistance of catalyst, and at this kind of electrical heating catalysis oxidation at 250-400 DEG C
The high-temperature oxydation effect that the effect of reason organic exhaust gas can not show a candle to 700 DEG C or more is good.High temperature oxygen can be carried out using fuel oil or combustion gas
Change, but fuel-firing gas-firing is troublesome in poeration to the heating process of organic exhaust gas, and insecurity is excessive, and safety accident easily occurs.
Invention content
The purpose of this utility model, which is that, overcomes that above-mentioned organic exhaust gas electrothermal oxidation temperature is too low and fuel-firing gas-firing adds
The complicated dangerous problem of thermal oxide, provides a kind of organic exhaust gas heating power oxidation unit.
In order to achieve the above objectives, the utility model is implemented according to following technical scheme：
A kind of organic exhaust gas heating power oxidation unit, including tubular heat exchanger, heating combustion chamber, wind turbine, Safety water seal, exhaust gas
Air inlet pipe, waste gas exhaust pipe, gas inlet branch pipe, air hose, air inlet motor-driven valve, exhaust motor-driven valve, spark arrester, explosion protection system；
There are the first import, the second import, first outlet, second outlet on the tubular heat exchanger；The tubular heat exchanger
First explosionproof hole is arranged at top；The tubular heat exchanger outer layer has detachable heat-insulation layer；
The heating combustion chamber includes combustion chamber cavity, two heat storages, electric heater, temperature measuring equipment, third import,
Three outlets；The heat storage is mounted on combustion chamber cavity top and bottom；The upper end heat storage height is concordant with third outlet；
The lower end heat storage height is higher than third import；The electric heater is mounted between upper end heat storage and lower end heat storage；
The temperature measuring equipment is mounted on upper end heat storage the upper side and lower side；There is the second explosionproof hole at the top of the cavity of the heating combustion chamber；
The first outlet of the tubular heat exchanger is connect with the third import of heating combustion chamber by pipeline A；The heating
The third outlet of combustion chamber is connect with the second import of tubular heat exchanger by pipeline B；
The blower and pipeline C is connect with tubular heat exchanger second outlet；
The Safety water seal includes U-tube, two water tanks, bursting tubes；The U-tube connects two water tanks；The safety
Pipe is mounted on left side water tank upper end；
The exhaust inlet pipe, waste gas exhaust pipe are mounted on right side water tank upper end；The exhaust motor-driven valve is mounted on exhaust gas
On exhaust pipe；The gas inlet branch pipe is mounted on waste gas exhaust pipe, and installation site is less than exhaust motor-driven valve；The air inlet
Motor-driven valve, spark arrester are mounted on gas inlet branch pipe；The spark arrester is located on the right side of air inlet motor-driven valve；The gas inlet branch
The pipe other end is connect with air hose；The air hose is connect with the first import of tubular heat exchanger；
The explosion protection system includes explosion-protection equipment, Explosion-proof cap；The explosion-protection equipment is separately mounted to the first explosionproof hole, second
In explosionproof hole；The Explosion-proof cap is respectively welded at tubular heat exchanger, heating top of combustion chamber；The Explosion-proof cap includes explosion-proof aluminium sheet
Caping, heat-resistance stainless steel lid week, alumina silicate fibre layer, high temperature felt；There is cross dent on the explosion-proof aluminium sheet caping；It is described explosion-proof
Aluminium sheet passes through flanged joint with heat-resistance stainless steel lid；；The alumina silicate fibre layer, high temperature felt are placed on heat-resistance stainless steel lid week
Interior, high temperature felt is above alumina silicate fibre layer.
Preferably, catalyst can be placed in the heat storage.
Preferably, the detachable heat-insulation layer makes for high-intensity heat insulating material.
Preferably, it is wound with flexible heat-insulating layer on the outside of the pipeline A, pipeline B.
Preferably, the heat storage is made of ceramic honeycomb material.
Preferably, the import of the wind turbine is equipped with wind pressure sensor.
Preferably, the tubular heat exchanger, heating combustion chamber are using one kind in vertical or horizontal.
The action principle of the utility model：
The utility model is provided with Safety water seal, spark arrester, explosion protection system.There is water in the U-tube of Safety water seal, works as exhaust gas
When air inflow is excessive or is closed because of overtemperature air inlet motor-driven valve, exhaust gas breaks through Safety water seal lower part water seal bend pipe, goes out from bursting tube
Mouth discharge.
Spark arrester is mounted on air intake branch, prevents open fire from interfering with exhaust inlet pipe, to reduce hazardous reaction
When generate chain reaction, reduce risk factor.
All it is arranged in tubular heat exchanger and heating burner top and explosion protection system is installed, since the installation of explosion protection system needs
Explosionproof hole is set in tubular heat exchanger and heating burner top, explosion-protection equipment is housed in the explosionproof hole.Explosion-protection equipment due to
Achieve the effect that it is explosion-proof, can to tubular heat exchanger and heating burner internal heat preservation have some impact on, at explosion-protection equipment
Heat insulation effect is poor, it is also contemplated that insulation of equipment layer uses the hardness such as refractory brick higher more, the larger material of intensity is unfavorable for preventing
It is quick-fried, thus install additional Explosion-proof cap for keep the temperature and it is explosion-proof.It is alumina silicate fibre layer, high temperature felt, two kinds of thermal insulating materials inside Explosion-proof cap
Expect that density is small, it is more loose, explosion-proof effect will not be had an impact；The explosion-proof aluminium sheet of cross scratch is added at the top of Explosion-proof cap,
It can not also be influenced explosion-proof while ensureing to protect insulating layer.When the gas generation in heating combustion chamber or tubular heat exchanger is quick-fried
When combustion, gas can break through explosion-protection equipment, explosion-proof aluminium sheet pressure release, to prevent tubular heat exchanger or heating burner explosion.
It is the mixed gas of exhaust gas and air in the pipe of tubular heat exchanger, which is cryogenic gas；Tubular heat exchanger pipe
Between gas be it is processed after gas, eliminated the high-temperature gas of harmful substance；First import, first outlet are changed for tubulation
The inlet and outlet of gas in hot device pipe, the second import, second outlet gas between tubular heat exchanger pipe inlet and outlet.Tubular heat exchanger
On have detachable heat-insulation layer, which selects the material of high intensity, and the peace of tubular heat exchanger can also be improved while heat preservation
Quan Xing.Insulating layer can improve the efficiency of heat exchange, prevent heat from losing, and make gas in the heat transfer to pipe of gas between pipe as far as possible
In body.
It is two to heat the heat storage in combustion chamber, ensures the uniform and stable of the temperature of heating combustion chamber cavity.On
It holds heat storage consistent with vent position, because the gas temperature of exhaust ports is higher, temperature can be transmitted to heat storage；Lower end stores
Hot body position is higher than air inlet position, and regenerator temperature and air inlet position gas temperature differential are larger, increases under heating combustion chamber
The cavity at air inlet is held, is conducive to heat storage to the gas heat-transfer at air inlet, to make to enter the gas between two heat storages
Body has larger impact to heating burning indoor temperature, improves the stability of burning indoor temperature.
Exhaust gas is entered via exhaust inlet pipe in the right side water tank of Safety water seal, enters exhaust gas using waste gas exhaust pipe
In air intake branch, communicated with air hose by air inlet motor-driven valve, spark arrester.After wind turbine attracts, air enters tubulation with exhaust gas
In the pipe of heat-exchanger rig, enter in heating combustion chamber by heated oxide by heat exchange, the gas after oxidation, into tubular heat exchanger
Pipe between to the gas heat-transfer in pipe after, be discharged from fan outlet.Fan inlet is equipped with wind pressure sensor, when fan operation and
When having wind pressure, electric heater can just be powered and be heated, and air inlet motor-driven valve opens air inlet, and exhaust motor-driven valve is closed.
Heating is equipped with temperature measuring equipment in combustion chamber, and the start-stop of electric heater is controlled with temperature, sets highest and lowest work
Make temperature and maximum safety temperature.When reaching minimum temperature, electric heater is begun to warm up, when reaching maximum temperature, electrical heating
Stop heating, when reaching maximum safety temperature, air inlet motor-driven valve is closed, and exhaust motor-driven valve is opened, and exhaust gas is released.
The utility model has reached following advantageous effect：
The utility model is simple in structure, easy to operate, and by the combined use of heat exchanger, heat storage, insulating layer, electricity is added
The temperature of heat is increased to 700 DEG C or more, reduces heat energy loss, improves the oxidation efficiency of organic exhaust gas, reduce cost；Use peace
Full water seal, spark arrester, explosion protection system are applied in combination, safety when improving organic exhaust gas oxidation.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
In figure：1, tubular heat exchanger；2, combustion chamber is heated；3, wind turbine；4, Safety water seal；5, exhaust inlet pipe；6, exhaust gas
Exhaust pipe；7, gas inlet branch pipe；8, air hose；9, air inlet motor-driven valve；10, it is vented motor-driven valve；11, spark arrester；12, explosion-proof system
System；13, the first import；14, the second import；15, first outlet；16, second outlet；17, the first explosionproof hole；18, detachable to protect
Warm layer；19, combustion chamber cavity；20, heat storage；21, electric heater；22, temperature measuring equipment；23, third import；24, third exports；
25, the second explosionproof hole；26, pipeline A；27, pipeline B；28, pipeline C；29, U-tube；30, water tank；31, bursting tube；32, explosion-proof dress
It sets；33, Explosion-proof cap；34, explosion-proof aluminium sheet caping；35, heat-resistance stainless steel lid week；36, alumina silicate fibre layer；37, high temperature felt；38、
Flexible heat-insulating layer.
Specific implementation mode
The utility model will be further described below with reference to the accompanying drawings and specific embodiments, in the signal of this utility model
Property embodiment and explanation be used for explaining the utility model, but be not intended to limit the scope of the present invention.
A kind of organic exhaust gas heating power oxidation unit as shown in Figure 1, including tubular heat exchanger 1, heating combustion chamber 2, wind turbine 3,
Safety water seal 4, exhaust inlet pipe 5, waste gas exhaust pipe 6, gas inlet branch pipe 7, air hose 8, air inlet motor-driven valve 9, exhaust are electronic
Valve 10, spark arrester 11, explosion protection system 12.
There are the first import 13, the second import 14, first outlet 15, second outlet 16, tubular heat exchanger on tubular heat exchanger 1
1 top has the first explosionproof hole 17,1 outer layer of heat exchange of heat pipe to have detachable heat-insulation layer 18.
Heating burning/2 include 19, two heat storages 20 of combustion chamber cavity, electric heater 21, temperature measuring equipment 22, third into
Mouth 23, third outlet 24.Heat storage 20 is mounted on 19 top and bottom of combustion chamber cavity, and heat storage 20 height in upper end goes out with third
Mouth 24 is concordant, and heat storage 20 height in lower end is higher than third import 23.Electric heater 21 is mounted on upper end heat storage and lower end accumulation of heat
Between body, temperature measuring equipment 22 is mounted on upper end heat storage the upper side and lower side, and the second explosionproof hole is arranged at 19 top of heating combustion chamber cavity
25。
The first outlet 15 of tubular heat exchanger 1 is connect with the third import 23 of heating combustion chamber 2 by pipeline A26；Heating
The third outlet 24 of combustion chamber 2 is connect with the second import 14 of tubular heat exchanger 1 by pipeline B27；Wind turbine 3 passes through pipeline C28
It is connect with 1 second outlet 16 of tubular heat exchanger, 3 import of wind turbine is equipped with wind pressure sensor.
Safety water seal 4 includes U-tube 29, two water tanks 30, bursting tubes 31.U-tube 29 connects two water tanks 30, bursting tube
31 are mounted on 30 upper end of left side water tank.Exhaust inlet pipe 5, waste gas exhaust pipe 6 are mounted on 30 upper end of right side water tank, are vented motor-driven valve
10 are mounted on waste gas exhaust pipe 6, and gas inlet branch pipe 7 is mounted on waste gas exhaust pipe 6 and installation site is electronic less than being vented
Valve 10, air inlet motor-driven valve 9, spark arrester 11 are mounted on gas inlet branch pipe 7, and spark arrester 11 is located at 9 right side of air inlet motor-driven valve, gives up
7 other end of gas air intake branch is connect with air hose 8, and air hose 8 is connect with 1 first import 13 of tubular heat exchanger.
Explosion protection system 12 includes explosion-protection equipment 32, Explosion-proof cap 33.Explosion-protection equipment 32 is separately mounted to the first explosionproof hole 17,
In two explosionproof holes 25, Explosion-proof cap 33 is respectively welded at tubular heat exchanger 1,2 top of heating combustion chamber.Explosion-proof cap 33 includes explosion-proof aluminium
Plate caping 34, heat-resistance stainless steel lid week 35, alumina silicate fibre layer 36, high temperature felt 37 have cross dent on explosion-proof aluminium sheet caping 34
And with heat-resistance stainless steel lid week 35 by flanged joint, alumina silicate fibre layer 36, high temperature felt 37 are placed on heat-resistance stainless steel lid week
In 35, high temperature felt 37 is above alumina silicate fibre layer 36.
Heat storage 20 is made of ceramic honeycomb material, and catalyst can be placed in heat storage 20, serves as catalytic bed.It is removable
Insulating layer 18 is unloaded to make for high-intensity heat insulating material；It is wound with flexible heat-insulating layer 38 on the outside of pipeline A26, pipeline B27.
Tubular heat exchanger 1, heating combustion chamber 2 in the present embodiment use vertical structure.
The technical solution of the utility model is not limited to the limitation of above-mentioned specific embodiment, every skill according to the present utility model
The technology deformation that art scheme is made, each falls within the scope of protection of the utility model.
Claims (7)
1. a kind of organic exhaust gas heating power oxidation unit, it is characterised in that：Including tubular heat exchanger, heating combustion chamber, wind turbine, safety
Water seal, exhaust inlet pipe, waste gas exhaust pipe, gas inlet branch pipe, air hose, air inlet motor-driven valve, exhaust motor-driven valve, spark arrester,
Explosion protection system；
There are the first import, the second import, first outlet, second outlet on the tubular heat exchanger；At the top of the tubular heat exchanger
There is the first explosionproof hole；The tubular heat exchanger outer layer has detachable heat-insulation layer；
The heating combustion chamber includes that combustion chamber cavity, two heat storages, electric heater, temperature measuring equipment, third import, third go out
Mouthful；The heat storage is mounted on combustion chamber cavity top and bottom；The upper end heat storage height is concordant with third outlet；It is described
Lower end heat storage height is higher than third import；The electric heater is mounted between upper end heat storage and lower end heat storage；It is described
Temperature measuring equipment is mounted on upper end heat storage the upper side and lower side；There is the second explosionproof hole at the top of the cavity of the heating combustion chamber；
The first outlet of the tubular heat exchanger is connect with the third import of heating combustion chamber by pipeline A；The heating burning
The third outlet of room is connect with the second import of tubular heat exchanger by pipeline B；
The blower and pipeline C is connect with tubular heat exchanger second outlet；
The Safety water seal includes U-tube, two water tanks, bursting tubes；The U-tube connects two water tanks；The bursting tube peace
Mounted in left side water tank upper end；
The exhaust inlet pipe, waste gas exhaust pipe are mounted on right side water tank upper end；The exhaust motor-driven valve is mounted on exhausting waste gas
Guan Shang；The gas inlet branch pipe is mounted on waste gas exhaust pipe, and installation site is less than exhaust motor-driven valve；The air inlet is electronic
Valve, spark arrester are mounted on gas inlet branch pipe；The spark arrester is located on the right side of air inlet motor-driven valve；The gas inlet branch pipe is another
One end is connect with air hose；The air hose is connect with the first import of tubular heat exchanger；
The explosion protection system includes explosion-protection equipment, Explosion-proof cap；The explosion-protection equipment is separately mounted to the first explosionproof hole, second explosion-proof
In hole；The Explosion-proof cap is respectively welded at tubular heat exchanger, heating top of combustion chamber；The Explosion-proof cap includes explosion-proof aluminium sheet lid
Top, heat-resistance stainless steel lid week, alumina silicate fibre layer, high temperature felt；There is cross dent on the explosion-proof aluminium sheet caping；The explosion-proof aluminium
Plate passes through flanged joint with heat-resistance stainless steel lid；The alumina silicate fibre layer, high temperature felt were placed in heat-resistance stainless steel lid week, high
Warm felt is above alumina silicate fibre layer.
2. a kind of organic exhaust gas heating power oxidation unit according to claim 1, it is characterised in that：It can be put in the heat storage
Set catalyst.
3. a kind of organic exhaust gas heating power oxidation unit according to claim 1, it is characterised in that：The detachable heat-insulation layer
It is made for high-intensity heat insulating material.
4. a kind of organic exhaust gas heating power oxidation unit according to claim 3, it is characterised in that：The pipeline A, pipeline B
Outside is wound with flexible heat-insulating layer.
5. a kind of organic exhaust gas heating power oxidation unit according to claim 1, it is characterised in that：The heat storage is ceramics
Cellular material is made.
6. a kind of organic exhaust gas heating power oxidation unit according to claim 1, it is characterised in that：The import of the wind turbine is pacified
Equipped with wind pressure sensor.
7. according to a kind of organic exhaust gas heating power oxidation unit of claim 1-6 any one of them, it is characterised in that：The tubulation
Heat exchanger, heating combustion chamber are using one kind in vertical or horizontal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820126833.6U CN207893773U (en) | 2018-01-25 | 2018-01-25 | A kind of organic exhaust gas heating power oxidation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820126833.6U CN207893773U (en) | 2018-01-25 | 2018-01-25 | A kind of organic exhaust gas heating power oxidation unit |
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| Publication Number | Publication Date |
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| CN207893773U true CN207893773U (en) | 2018-09-21 |
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| CN201820126833.6U Active CN207893773U (en) | 2018-01-25 | 2018-01-25 | A kind of organic exhaust gas heating power oxidation unit |
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| CN (1) | CN207893773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269874A (en) * | 2018-10-19 | 2019-01-25 | 湖北美尔雅集团有限公司 | A kind of ozone digestion instrument |
-
2018
- 2018-01-25 CN CN201820126833.6U patent/CN207893773U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269874A (en) * | 2018-10-19 | 2019-01-25 | 湖北美尔雅集团有限公司 | A kind of ozone digestion instrument |
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