CN206669781U - A kind of device using fume afterheat gasification of liquid lighter hydrocarbons - Google Patents
A kind of device using fume afterheat gasification of liquid lighter hydrocarbons Download PDFInfo
- Publication number
- CN206669781U CN206669781U CN201720281196.5U CN201720281196U CN206669781U CN 206669781 U CN206669781 U CN 206669781U CN 201720281196 U CN201720281196 U CN 201720281196U CN 206669781 U CN206669781 U CN 206669781U
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- China
- Prior art keywords
- lighter hydrocarbons
- pipe
- liquid
- gasification
- tank body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Abstract
The utility model discloses a kind of device using fume afterheat gasification of liquid lighter hydrocarbons, including apparatus body and for detecting and controlling the control system of thermal parameter, the apparatus body includes lighter hydrocarbons tank body and in the shape of a spiral through the flue gas pipe on lighter hydrocarbons tank body, the flue gas pipe upper end is provided with the smoke-intake pipe being connected with industrial furnace cellar for storing things flue introduction pipe, lower end is provided with pipe, the lighter hydrocarbons tank body is provided with liquid light hydrocarbon filler pipe, lighter hydrocarbons raffinate return duct is provided with below liquid light hydrocarbon filler pipe, lighter hydrocarbons tank base is provided with lighter hydrocarbons raffinate delivery pipe, the light-hydrocarbon gas pipe that the overheat lighter hydrocarbons after gasification are delivered to industrial furnace cellar for storing things and used is provided with the top of lighter hydrocarbons tank body.The utility model makes full use of fume afterheat gasification of liquid lighter hydrocarbons, reduces the discharge of particulate pollutant and NOx secondary pollutions, reduces fuel consumption, increase fuel availability.
Description
Technical field
The utility model belongs to liquid fuel gasification technical field, more particularly to a kind of light using fume afterheat gasification of liquid
The device of hydrocarbon.
Background technology
In combustion, some poisonous, harmful materials, different fuel form, after burning are inevitably formed
The quantity of poisonous, the harmful material formed is different.Even same fuel, when it is with solid-state, liquid and gaseous state three
When kind physical aspect is burnt respectively, the emission level of its pollutant is also different.Specifically it is exactly same Thermal Equipment,
Use solid fuel burning when pollutant emission level most serious, during liquid fuel combustion, pollutant emission level is taken second place, gas
During fuel combustion, pollutant emission level is most light.This is due to that fuel is firing in secondary pollution caused by burning and fuel
Controlled degree during burning is relevant, the fuel being more easily controlled, and secondary pollution caused by its burning is fewer.
It is coal-fired larger to environment environmental pollution, be gradually backed out the arena of history and have become certainty, natural gas and
Lighter hydrocarbons are coal-fired preferable substitute products.Because coal-fired user region considerable part does not lay natural gas line, or
There is no enough gas sources, certain difficulty be present instead of fire coal using natural gas.And light-hydrocarbon fuel is applied then without this obstacle, and
Light-hydrocarbon fuel global resources amount and the engineering technology level in China are enough to appoint when this is big.
Under the overall background of the energy and Energy restructuring, it is that China changes once to make full use of global light-hydrocarbon fuel resource
Energy resource structure, and then lift the historic opportunity that China's air administers process.Sulfur and nitrogen content are remote in light-hydrocarbon fuel
It is lower than the content of coal, after light hydrocarbon fuel combustion, dustiness, SO2 in its flue gas, NOx content, during more than fired coal combustion, flue gas
Dustiness, SO2, NOx it is low, the pollution to environment can be mitigated significantly, meet newest national requirements for environmental protection.
For light-hydrocarbon fuel, on the premise of fuel utilization efficiency is not reduced, how to reduce secondary pollution row as far as possible
Put, be urgent problem to be solved.This technology be with light-hydrocarbon fuel normal temperature, normal pressure for liquid, when temperature exceedes certain temperature,
The characteristics of most components gasify in light-hydrocarbon fuel, and remaining ingredient weight is less than 10% is starting point.When lighter hydrocarbons are as fuel,
Most lighter hydrocarbons are burnt with gaseous form, are easier to realize, it is only necessary to lighter hydrocarbons are heated to certain temperature, but this needs
Pay certain energy resource consumption.And above-mentioned each field thermal technology's stove in process of production, can produce it is substantial amounts of in, low temperature gives up
Gas, the waste gas exhaust temperature of indivedual stoves even can be higher, and the amount of this portion waste heat is sufficient for most lighter hydrocarbons gas
Needed for change.Once realizing this process goal, particulate pollutant and NOx emission level can be not only reduced, simultaneously because fuel
The raising of temperature, also bring a part of physical thermal into burner hearth simultaneously, on the premise of same process goal is completed, the unit consumption of fuel
Have the reduction of suitable amplitude.
The content of the invention
In view of the deficienciess of the prior art, the utility model provides a kind of dress using fume afterheat gasification of liquid lighter hydrocarbons
Put, make full use of fume afterheat gasification of liquid lighter hydrocarbons, reduce the discharge of particulate pollutant and NOx secondary pollutions, reduce fuel
Consumption, increase fuel availability.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：One kind is gasified using fume afterheat
The device of liquid light hydrocarbon, including apparatus body and the control system for detecting and controlling thermal parameter, the apparatus body bag
Include lighter hydrocarbons tank body and be provided with and industry through the flue gas pipe on lighter hydrocarbons tank body, the flue gas pipe upper end in the shape of a spiral
The smoke-intake pipe of stove cellar for storing things flue introduction pipe connection, lower end are provided with pipe, and the lighter hydrocarbons tank body is provided with liquid light hydrocarbon filler pipe,
Lighter hydrocarbons raffinate return duct is provided with below liquid light hydrocarbon filler pipe, lighter hydrocarbons tank base, which is provided with, is delivered to remaining a small amount of lighter hydrocarbons raffinate
The lighter hydrocarbons raffinate delivery pipe at industrial furnace cellar for storing things, lighter hydrocarbons tank body top is provided with is delivered to the use of industrial furnace cellar for storing things by the overheat lighter hydrocarbons after gasification
Light-hydrocarbon gas pipe.
Further, the flue gas pipe top is adverse current heating tube, and bottom is horizontal heating tube.
Further, the smoke-intake pipe and lighter hydrocarbons tank body are tangentially-arranged, and flue gas tangentially enters, pipe and smoke-intake pipe direction
Vertically.
Further, the smoke-intake pipe is provided with cigarette temperature regulating valve and flow control valve.
Further, the pressure gauge and liquid level gauge being connected with control system are provided with the top of the lighter hydrocarbons tank body.
Further, it is provided with exhaust stack at the top of the lighter hydrocarbons tank body.
Compared with prior art, the utility model advantage is：
It is easy to operate, using industrial furnace fume afterheat by liquid light hydrocarbon fuel heating and gasifying into " overheat " gaseous state lighter hydrocarbons,
Then gaseous state lighter hydrocarbons " are overheated " and in industrial furnace while are burnt with a small amount of liquid light hydrocarbon, improve light-hydrocarbon fuel and combustion air
The heat exchange of mixed effect, flue gas and lighter hydrocarbons is cross-counterflow mode, and fume afterheat utilization rate is high；And such combustion system is not
Furnace flue gas particle contamination levels can be only reduced, while reduce flame kernel area temperature, also reduce NOx emission water
It is flat, liquid light hydrocarbon " raffinate " processing is avoided, while the physical thermal that fuel brings industrial furnace into is also increased, accordingly also reduce
The energy consumption levels of industrial furnace.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is Fig. 1 A direction views；
Fig. 3 is sectional view of the present utility model.
In figure：1. smoke-intake pipe；2. cigarette temperature regulating valve；3. pipe；4. light-hydrocarbon gas pipe；5. pressure gauge；6. exhaust stack；
7. liquid level gauge；8. lighter hydrocarbons raffinate delivery pipe；9. lighter hydrocarbons raffinate return duct；10. liquid light hydrocarbon filler pipe；11. liquid level line；It is 12. light
Hydrocarbon tank body；13. flue gas pipe；14. adverse current heating tube；15. horizontal heating tube.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment is further described to the utility model.
A kind of device using fume afterheat gasification of liquid lighter hydrocarbons, including apparatus body and for detecting and controlling thermal technology to join
Several control systems, parameter include pressure, temperature, liquid level, flow, and apparatus body includes lighter hydrocarbons tank body 12 and run through in the shape of a spiral
In the flue gas pipe 13 on lighter hydrocarbons tank body 12, the upper end of flue gas pipe 13 is provided with what is be connected with industrial furnace cellar for storing things flue introduction pipe
Smoke-intake pipe 1, lower end are provided with pipe 3, and pipe 3 connects chimney, discharge flue gas, and smoke-intake pipe 1 is provided with cigarette temperature regulating valve 2 and stream
Adjustable valve, flue-gas temperature is adjusted, it is met technological requirement, smoke-intake pipe 1 and lighter hydrocarbons tank body 12 are tangentially-arranged, and flue gas tangentially enters
Enter, pipe 3 is vertical with the direction of smoke-intake pipe 1；Lighter hydrocarbons tank body 12 is provided with liquid light hydrocarbon filler pipe 10, liquid light hydrocarbon filler pipe 10
Lower section is provided with lighter hydrocarbons raffinate return duct 9, and the bottom of lighter hydrocarbons tank body 12 is provided with is delivered to industrial furnace cellar for storing things by remaining a small amount of lighter hydrocarbons raffinate
Lighter hydrocarbons raffinate delivery pipe 8, the top of lighter hydrocarbons tank body 12 are provided with the lighter hydrocarbons that the overheat lighter hydrocarbons after gasification are delivered to industrial furnace cellar for storing things and used
Gas Pipe 4.
The top of flue gas pipe 13 is adverse current heating tube 14, in adverse current heating tube 14, smoke movement direction and gaseous light
Hydrocarbon evaporates the direction of motion on the contrary, in order to increase heat exchanger effectiveness, and adverse current heating tube 14 is preferably more, the bottom of flue gas pipe 13
For horizontal heating tube 15, in order to increase heat exchanger effectiveness, fume afterheat is made full use of, horizontal heating tube 15 is more, including upper
Lower two layers of pipe, flue gas run through lighter hydrocarbons tank body 12 twice.
In order to control the liquid level and pressure in lighter hydrocarbons tank body 12, the top of lighter hydrocarbons tank body 12 is provided with to be connected with control system
Pressure gauge 5 and liquid level gauge 7, feedback signal, controlled by control system.
The top of lighter hydrocarbons tank body 12 is provided with exhaust stack 6, when accident occurs in industrial furnace, the gaseous light inside lighter hydrocarbons tank body 12
Hydrocarbon can be discharged into air by exhaust stack 6.
Workflow of the present utility model is：
（1）By liquid light hydrocarbon by liquid light hydrocarbon filler pipe 10, injection lighter hydrocarbons tank body 12, liquid level, pressure, pass through liquid
The signal that position meter 7 and pressure gauge 5 feed back, is controlled by control system, when lighter hydrocarbons liquid level reaches liquid level line 11, stops liquid
Lighter hydrocarbons fill；
（2）Industrial furnace flue introduction pipe is connected with smoke-intake pipe 1, it is logical first before flue gas enters flue gas pipe 13
Cigarette temperature regulating valve 2 and Flow-rate adjustment valve regulation flue-gas temperature and exhaust gas volumn are crossed, flue gas is met technological requirement；
（3）Flue gas initially enters adverse current heating tube 14, in a counter-current configuration further heats the light-hydrocarbon fuel to have gasified,
" overheat " combustion gas is become, then flue gas enters horizontal heating tube 15 heating liquid light hydrocarbon fuel, becomes liquid light hydrocarbon fuel
For " saturation " fuel gas, the flue gas come out from horizontal heating tube 15 is discharged by pipe 3, is discharged into chimney through air-introduced machine, is arranged
Put；
（4）" overheat " gaseous state lighter hydrocarbons after gasification are sent to industrial furnace by " overheat " light-hydrocarbon gas pipe 4 to be made for its heating
With；Remaining a small amount of lighter hydrocarbons raffinate is sent to industrial furnace and " overheat " gaseous light by oil pump after the extraction of lighter hydrocarbons raffinate delivery pipe 8
Hydrocarbon burns simultaneously；Excessive lighter hydrocarbons raffinate then returns to lighter hydrocarbons tank body 12 by lighter hydrocarbons raffinate return duct 9, occurs in industrial furnace
During accident, the gaseous state lighter hydrocarbons inside lighter hydrocarbons tank body 12 can be discharged into air by light-hydrocarbon gas exhaust stack 6.
In summary, the utility model can not only reduce furnace flue gas particle contamination levels, while reduce flame
Center temperature, also reduces level of NOx emission, avoids liquid light hydrocarbon " raffinate " processing, while also increase fuel and bring into
The physical thermal of industrial furnace, accordingly also reduce the energy consumption levels of industrial furnace.
Certainly, it is to limitation of the present utility model that described above, which is not, and the utility model is also not limited to the example above, this
The those of ordinary skill of technical field, in essential scope of the present utility model, the variations, modifications, additions or substitutions made, all
The scope of protection of the utility model should be belonged to.
Claims (6)
1. a kind of device using fume afterheat gasification of liquid lighter hydrocarbons, including apparatus body and for detecting and controlling thermal parameter
Control system, it is characterised in that：The apparatus body includes lighter hydrocarbons tank body and in the shape of a spiral through the cigarette on lighter hydrocarbons tank body
Gas heating tube, the flue gas pipe upper end is provided with the smoke-intake pipe being connected with industrial furnace cellar for storing things flue introduction pipe, lower end is provided with out
Smoke pipe, the lighter hydrocarbons tank body are provided with liquid light hydrocarbon filler pipe, are provided with lighter hydrocarbons raffinate return duct below liquid light hydrocarbon filler pipe, gently
Hydrocarbon tank base is provided with the lighter hydrocarbons raffinate delivery pipe that remaining a small amount of lighter hydrocarbons raffinate is delivered to industrial furnace cellar for storing things, is set at the top of lighter hydrocarbons tank body
Have and the overheat lighter hydrocarbons after gasification are delivered to the light-hydrocarbon gas pipe that uses of industrial furnace cellar for storing things.
2. the device according to claim 1 using fume afterheat gasification of liquid lighter hydrocarbons, it is characterised in that：The flue gas adds
Heat pipe top is adverse current heating tube, and bottom is horizontal heating tube.
3. the device according to claim 1 using fume afterheat gasification of liquid lighter hydrocarbons, it is characterised in that：The smoke-intake pipe
Tangentially-arranged with lighter hydrocarbons tank body, flue gas tangentially enters, and pipe is vertical with smoke-intake pipe direction.
4. the device according to claim 1 using fume afterheat gasification of liquid lighter hydrocarbons, it is characterised in that：The smoke-intake pipe
It is provided with cigarette temperature regulating valve and flow control valve.
5. the device according to claim 1 using fume afterheat gasification of liquid lighter hydrocarbons, it is characterised in that：The lighter hydrocarbons tank
The pressure gauge and liquid level gauge being connected with control system are provided with the top of body.
6. according to the device using fume afterheat gasification of liquid lighter hydrocarbons described in claim any one of 1-5, it is characterised in that：Institute
State and be provided with exhaust stack at the top of lighter hydrocarbons tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720281196.5U CN206669781U (en) | 2017-03-22 | 2017-03-22 | A kind of device using fume afterheat gasification of liquid lighter hydrocarbons |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720281196.5U CN206669781U (en) | 2017-03-22 | 2017-03-22 | A kind of device using fume afterheat gasification of liquid lighter hydrocarbons |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206669781U true CN206669781U (en) | 2017-11-24 |
Family
ID=60373060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720281196.5U Active CN206669781U (en) | 2017-03-22 | 2017-03-22 | A kind of device using fume afterheat gasification of liquid lighter hydrocarbons |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206669781U (en) |
-
2017
- 2017-03-22 CN CN201720281196.5U patent/CN206669781U/en active Active
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