CN106369614A - High-temperature gasification environment-friendly coupling combustion device - Google Patents
High-temperature gasification environment-friendly coupling combustion device Download PDFInfo
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- CN106369614A CN106369614A CN201610938695.7A CN201610938695A CN106369614A CN 106369614 A CN106369614 A CN 106369614A CN 201610938695 A CN201610938695 A CN 201610938695A CN 106369614 A CN106369614 A CN 106369614A
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- pipeline
- storage tank
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/05—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste oils
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
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- Oil, Petroleum & Natural Gas (AREA)
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- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a high-temperature gasification environment-friendly coupling combustion device. One side of a storage tank is connected with an oil inlet pipeline. An oil outlet pipeline, a first return pipeline and a second return pipeline are connected to the other side of the storage tank from bottom to top. One end of the oil outlet pipeline is connected with the storage tank, and the other end of the oil outlet pipeline is connected with and arranged on a combustion unit of a gasification furnace flame detection hole. A first filter, an oil pump, a second filter, a heat exchanger, a flow adjusting valve and a first switch valve are arranged on the oil outlet pipeline in the liquid flowing direction. The combustion unit is connected with an atomizing gas pipeline provided with a third switch valve and a fourth switch valve. One end of the first return pipeline is connected with the storage tank, and the other end of the first return pipeline is connected with a second filter outlet pipeline. The first return pipeline is provided with a pressure adjusting valve. One end of the second return pipeline is connected with the storage tank, and the other end of the second return pipeline is connected with a flow adjusting valve outlet pipeline. The second return pipeline is provided with a second switch valve. The harmless combustion treatment of used mineral oil can be achieved while the technical requirement of shell dry pulverized coal pressurizing gasification is met.
Description
Technical field
The present invention relates to a kind of device, in particular, it is to be related to a kind of high-temperature gasification environmental protection coupling combustion device.
Background technology
Dry powder coal pressure gasification belongs to entrained flow gasification, and with dried coal powder as raw material, pure oxygen is gasifying agent, in High Temperature High Pressure bar
Carry out slag gasification under part, using water-evaporating furnace, slag tap, have that efficiency of carbon con version is high, gas production is big, in raw gas effectively
Gas (co+h2) content is high, does not contain the Organic substances such as tar, naphthalene and phenol water in buck.Shell's pressurized gasification of dry coal powder is in the world
One of advanced Clean Coal Gasification Technology, using fin panel casing and opposed type coal burner, have coal be suitable for wider, efficient,
Maximize and long-term operation feature, the thermal efficiency is higher, coal utilizaton rate is high, to resources conservation, environmentally friendly etc. notable
Advantage, has at home and abroad had the operational performance of 26 sets at present.
Waste mineral oil belongs to hazardous waste, is put in National Hazard waste register (hw08), mainly carbon atom quantity
Fewer hydrocarbons, majority is unsaturated hydrocarbons.Its main component is the Hydrocarbon that chain length does not wait, stable performance.Useless
Mineral oil belongs to toxicity and flammable material, and sulfide that it includes, petroleum substance, nutrient rich are to human body, water and soil
Pollution especially severe, the carcinogenic and mutagenic compounds being well recognized as.The whole nation is annual about to produce 30,000,000 tons of waste mineral oil, abandoned mine
Thing oil mainly has regeneration, incineration disposal and landfill stabilization etc. using with the mode disposed.Waste mineral oil carries out incineration disposal,
Encouragement carries out heat integration.
Content of the invention
The invention aims to overcoming deficiency of the prior art, provide a kind of high-temperature gasification environmental protection coupling combustion dress
Put, while meeting Shell's pressurized gasification of dry coal powder technological requirement, innoxious burning process can be carried out to waste mineral oil.
The purpose of the present invention is achieved through the following technical solutions.
A kind of high-temperature gasification environmental protection coupling combustion device of the present invention, is made up of device body, described device body includes
Storage tank, described storage tank side is connected with feed line, and opposite side is connected with flow line, the first reflux pipeline from the bottom to top in turn
With the second reflux pipeline,
Described flow line one end connects storage tank, and the other end is connected in the burner that gasification stove fire examines hole, described
Flow line is disposed with the first filter, oil pump, the second filter, heat exchanger, flow control valve along liquid flow direction
With first switch valve, described burner is connected with the atomization gas pipeline being provided with the 3rd switch valve and the 4th switch valve；
Described first reflux pipeline one end connection storage tank, other end connection the second filter outlet pipeline, described first time
Flow tube line is provided with pressure-regulating valve；
Described second reflux pipeline one end connection storage tank, other end connection traffic outlet pipe of regulating valve line, described second time
Flow tube line is provided with second switch valve.
Described burner is made up of oil burner, is provided with the chuck with its integrative-structure, institute outside described burner
State chuck and be provided with cooling water inlet and coolant outlet.
Described feed line is provided with main valve.
Described flow line, the junction of the first reflux pipeline, the second reflux pipeline and storage tank are respectively arranged with handss valve.
Described storage tank is provided with steam heater.
The shell side of described heat exchanger is connected with flow line, and the tube-side inlet of described heat exchanger is connected with steam input pipe
Line, the tube side outlet of described heat exchanger is connected with steam condensate export pipeline.
Compared with prior art, technical scheme is had the benefit that
In the present invention, burner is embedded in the fire inspection hole of gasification furnace, for air flow bed dry powder coal pressurizing gasifying apparatus,
Particularly shell dry powder pressurized-gasification furnace, retains original gasification furnace binding, and the abandoned mine material oil in storage tank is in burner
Secondary-atomizing (aerodynamic atomization and mechanical atomization) becomes fine oil droplet, and the oil droplet after pressurizing atomizing is high with gasifying agent in gasification furnace
1400 DEG C of warm (>) reaction, the high temperature pure oxygen response time is short, can the quick effective various Organic substance of resolution process, reduce feed coal
Consume and operating cost, in this way, harmless treatment can be carried out to abandoned mine material oil, realize hazardous waste resource and subtract
Quantify the purpose with resource.
Brief description
Fig. 1 is the structural representation of the present invention.
Reference: 1 storage tank；2 feed line；3 main valves；4 steam heaters；5 handss valves；6 flow lines；7 first times
Flow tube line；8 second reflux pipelines；9 first filters；10 oil pumps；11 second filters；12 heat exchangers；13 flow control valves；14
Pressure-regulating valve；15 first switch valves；16 second switch valves；17 burners；18 atomization gas pipelines；19 the 3rd switch valves；
20 the 4th switch valves；21 gasification furnaces；22 steam input pipe lines；23 steam condensate export pipelines；24 cooling water inlets；25 coolings
Water out；26 chucks.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of high-temperature gasification environmental protection coupling combustion device of the present invention, it is made up of device body, described dress
Put body and include storage tank 1, described storage tank 1 is used for the interim storage of abandoned mine material oil, described storage tank 1 is provided with steam heater
4, described steam heater 4 can be selected for heat exchanger it is simply that there is the coil pipe of a few circle coilings in storage tank 1 bottom, directly leads to low pressure and steams
Vapour carries out heat exchange.Described storage tank 1 side is connected with feed line 2, and described feed line 2 is provided with main valve 3, and described storage tank 1 is another
Side is connected with flow line 6, the first reflux pipeline 7 and the second reflux pipeline 8 from the bottom to top in turn, described flow line 6,
One reflux pipeline 7, the second reflux pipeline 8 and the junction of storage tank 1 are respectively arranged with handss valve 5.
Described flow line 6 one end connects storage tank 1, and the other end connects burner 17, and described flow line 6 is along liquid flow
Dynamic direction is disposed with the first filter 9, oil pump 10, the second filter 11, heat exchanger 12, flow control valve 13 and first leave
Close valve 15.The shell side of described heat exchanger 12 is connected with flow line 6, and it is defeated that the tube-side inlet of described heat exchanger 12 is connected with steam
Enter pipeline 22, the tube side outlet of described heat exchanger 12 is connected with steam condensate export pipeline 23.Described burner 17 is by oil
Burner is constituted, and is arranged at gasification furnace 21 fire inspection in the hole, is connected using flange with gasification furnace 21, described burner 17 is outside to be arranged
There is the chuck 26 with its integrative-structure, described chuck 26 is provided with cooling water inlet 24 and coolant outlet 25, is passed through cooling water
Burner 17 can be cooled, described burner 17 is also associated with atomization gas pipeline 18, described atomization gas
Pipeline 18 is provided with the 3rd switch valve 19 and the 4th switch valve 20.Described burner 17 adopts secondary-atomizing, makes oil droplet size
Control in 100 microns, described secondary-atomizing includes aerodynamic atomization and mechanical atomization, and aerodynamic atomization is by atomization gas pipe
Line 18 is passed through high pressure nitrogen or high-pressure carbon dioxide gas in burner 17, and mineral oil is atomized into fine oil droplet,
Described mechanical atomization is that the cyclone passing through mineral oil in oil burner produces centrifugal force, and before and after oil burner, pressure reduction is relatively simultaneously
Greatly, so that the speed that oil droplet sprays is improved, potential energy is changed into kinetic energy, mist of oil is melted into fine oil droplet, the spout of burner
Former flow field does not affect on gasification furnace 21 for flow velocity and jet angle.
Described first reflux pipeline 7 one end connects storage tank 1, and the other end connects the second filter 11 outlet line, and described the
One reflux pipeline 7 is additionally provided with pressure-regulating valve 14, controls the pressure of the first reflux pipeline 7 by adjusting pressure-regulating valve 14
Power, this pressure controls the requirement of differential pressure relevant with oil pump 10 and burner 17, typically high by 0.8 than gasification furnace 21 pressure～
1.0mpa.
Described second reflux pipeline 8 one end connects storage tank 1, other end connection traffic regulating valve 13 outlet line, and described the
Two reflux pipelines 8 are provided with second switch valve 16, carry out oil circulation debugging at the driving initial stage, are controlled by second switch valve 16
Oil circulation and burner 17 comes into operation/cuts out process, keeps the stable of burner 17.
The operating process of the present invention:
First, when gasification furnace 21 runs, first switch valve 15 and the 4th switch valve 20 are closed, atomization gas pipe
Line 18 and flow line 6 possess entry condition.
Then, treat that gasification furnace 21 operates steadily, described burner 17 possesses when coming into operation condition, and the steam to storage tank 1 adds
It is passed through low-pressure heat-tracing steam so that storage tank 1 temperature is maintained at 80 DEG C～110 DEG C, heat exchanger 12 shell in thermal 4 and heat exchanger 12
Journey outlet temperature is maintained at 150 DEG C～180 DEG C, in addition, the liquid level of storage tank 1 reaches 50～60%.
Secondly, slowly open the handss valve 5 before the first filter 9, adjust the valve position of flow control valve 13 manually to 50%,
Manual unlocking second switch valve 16 and its handss valve 5 above, start oil pump 10, set up oil circulation loop, are adjusted by adjusting flow
Section valve 13, makes circulation oil mass reach the index that comes into operation, and that is, oil circulation amount is stablized in 900～1000kg/h, opens pressure-regulating valve 14
Handss valve 5 above, and by adjusting pressure-regulating valve 14, make oil pipe line pressure (flow line 6, the first reflux pipeline 7 and second
This three pipeline oil pressure of reflux pipeline 8 are all oil pump 10 outlet pressures, are adjusted by pressure-regulating valve 14, pressure is identical
, can have a difference with height increase) reach the index that comes into operation, that is, it is higher than gasification furnace 21 pressure 0.8～1.0mpa.
Finally, after oil pipe line pressure and stability of flow, come into operation burner 17.On atomization gas pipeline 18 the 3rd opens
Close valve 19 and the 4th switch valve 20 is opened successively, atomization gas pipeline 18 pressure is kept above gasification furnace 21 pressure 1.0mpa；Beat
Drive first switch valve 15, simultaneously close off second switch valve 16, slow adjustment pressure-regulating valve 14 keeps oil pipeline pressure stability, delays
Slow adjustment flow control valve 13 is until flow reaches 900～1000kg/h；Keep the liquid level of storage tank 1 50%～60% simultaneously.
In addition, when oil pipe line pressure and flowed fluctuation are larger, by interlocking or manual-lock first switch valve 15, open second simultaneously
Switch valve 16, and keep the 3rd switch valve 19 and the 4th switch valve 20 to be open mode, make atomization gas continue purging, prevent from gasifying
In stove 21, synthesis gas is scurried in flow line 6, and main purpose is by burner when oil pipe line pressure and flowed fluctuation are larger
17 cut out away the second reflux pipeline 8, put back into after pressure and stability of flow.
The specific embodiment one of operating process of the present invention
First, when gasification furnace 21 runs, first switch valve 15 and the 4th switch valve 20 are closed, atomization gas pipe
Line 18 and flow line 6 possess entry condition.
Then, treat that gasification furnace 21 operates steadily, described burner 17 possesses when coming into operation condition, and the steam to storage tank 1 adds
It is passed through low-pressure heat-tracing steam so that storage tank 1 temperature is maintained at 80 DEG C, heat exchanger 12 shell-side outlet in thermal 4 and heat exchanger 12
Temperature is maintained at 150 DEG C, in addition, the liquid level of storage tank 1 reaches 50%.
Secondly, slowly open the handss valve 5 before the first filter 9, adjust the valve position of flow control valve 13 manually to 50%,
Manual unlocking second switch valve 16 and its handss valve 5 above, start oil pump 10, set up oil circulation loop, are adjusted by adjusting flow
Section valve 13, makes circulation oil mass reach the index that comes into operation, and that is, oil circulation amount is stablized in 900kg/h, opens before pressure-regulating valve 14
Handss valve 5, and by adjusting pressure-regulating valve 14, make oil pipe line pressure (flow line 6, the first reflux pipeline 7 and the second return duct
This three pipeline oil pressure of line 8 are all oil pump 10 outlet pressures, are adjusted by pressure-regulating valve 14, pressure is identical, with
Height increase can have a difference) reach the index that comes into operation, that is, it is higher than gasification furnace 21 pressure 0.8mpa.
Finally, after oil pipe line pressure and stability of flow, come into operation burner 17.On atomization gas pipeline 18 the 3rd opens
Close valve 19 and the 4th switch valve 20 is opened successively, atomization gas pipeline 18 pressure is kept above gasification furnace 21 pressure 1.0mpa；Beat
Drive first switch valve 15, simultaneously close off second switch valve 16, slow adjustment pressure-regulating valve 14 keeps oil pipeline pressure stability, delays
Slow adjustment flow control valve 13 is until flow reaches 900kg/h；Keep the liquid level of storage tank 1 50% simultaneously.In addition, in oil pipeline
When pressure and flowed fluctuation are larger, by interlocking or manual-lock first switch valve 15, open second switch valve 16 simultaneously；And protect
Holding the 3rd switch valve 19 and the 4th switch valve 20 is open mode, makes atomization gas continue purging, prevents synthesis gas in gasification furnace 21
Scurry in oil pipeline 6.Main purpose is, when oil pipe line pressure and flowed fluctuation are larger, burner 17 is cut out away return duct
Line 8, puts back into after pressure and stability of flow.
The specific embodiment two of operating process of the present invention
First, when gasification furnace 21 runs, first switch valve 15 and the 4th switch valve 20 are closed, atomization gas pipe
Line 18 and flow line 6 possess entry condition.
Then, treat that gasification furnace 21 operates steadily, described burner 17 possesses when coming into operation condition, and the steam to storage tank 1 adds
It is passed through low-pressure heat-tracing steam so that storage tank 1 temperature is maintained at 95 DEG C, heat exchanger 12 shell-side outlet in thermal 4 and heat exchanger 12
Temperature is maintained at 165 DEG C, in addition, the liquid level of storage tank 1 reaches 55%.
Secondly, slowly open the handss valve 5 before the first filter 9, adjust the valve position of flow control valve 13 manually to 50%,
Manual unlocking second switch valve 16 and its handss valve 5 above, start oil pump 10, set up oil circulation loop, are adjusted by adjusting flow
Section valve 13, makes circulation oil mass reach the index that comes into operation, and that is, oil circulation amount is stablized in 950kg/h, opens before pressure-regulating valve 14
Handss valve 5, and by adjusting pressure-regulating valve 14, make oil pipe line pressure (flow line 6, the first reflux pipeline 7 and the second return duct
This three pipeline oil pressure of line 8 are all oil pump 10 outlet pressures, are adjusted by pressure-regulating valve 14, pressure is identical, with
Height increase can have a difference) reach the index that comes into operation, that is, it is higher than gasification furnace 21 pressure 0.9mpa.
Finally, after oil pipe line pressure and stability of flow, come into operation burner 17.On atomization gas pipeline 18 the 3rd opens
Close valve 19 and the 4th switch valve 20 is opened successively, atomization gas pipeline 18 pressure is kept above gasification furnace 21 pressure 1.0mpa；Beat
Drive first switch valve 15, simultaneously close off second switch valve 16, slow adjustment pressure-regulating valve 14 keeps oil pipeline pressure stability, delays
Slow adjustment flow control valve 13 is until flow reaches 950kg/h；Keep the liquid level of storage tank 1 55% simultaneously.In addition, in oil pipeline
When pressure and flowed fluctuation are larger, by interlocking or manual-lock first switch valve 15, open second switch valve 16 simultaneously；And protect
Holding the 3rd switch valve 19 and the 4th switch valve 20 is open mode, makes atomization gas continue purging, prevents synthesis gas in gasification furnace 21
Scurry in oil pipeline 6.Main purpose is, when oil pipe line pressure and flowed fluctuation are larger, burner 17 is cut out away return duct
Line 8, puts back into after pressure and stability of flow.
The specific embodiment three of operating process of the present invention
First, when gasification furnace 21 runs, first switch valve 15 and the 4th switch valve 20 are closed, atomization gas pipe
Line 18 and flow line 6 possess entry condition.
Then, treat that gasification furnace 21 operates steadily, described burner 17 possesses when coming into operation condition, and the steam to storage tank 1 adds
It is passed through low-pressure heat-tracing steam so that storage tank 1 temperature is maintained at 110 DEG C, heat exchanger 12 shell-side outlet in thermal 4 and heat exchanger 12
Temperature is maintained at 180 DEG C, in addition, the liquid level of storage tank 1 reaches 60%.
Secondly, slowly open the handss valve 5 before the first filter 9, adjust the valve position of flow control valve 13 manually to 50%,
Manual unlocking second switch valve 16 and its handss valve 5 above, start oil pump 10, set up oil circulation loop, are adjusted by adjusting flow
Section valve 13, makes circulation oil mass reach the index that comes into operation, and that is, oil circulation amount is stablized in 1000kg/h, opens before pressure-regulating valve 14
Handss valve 5, and by adjusting pressure-regulating valve 14, make oil pipe line pressure (flow line 6, the first reflux pipeline 7 and the second return duct
This three pipeline oil pressure of line 8 are all oil pump 10 outlet pressures, are adjusted by pressure-regulating valve 14, pressure is identical, with
Height increase can have a difference) reach the index that comes into operation, that is, it is higher than gasification furnace 21 pressure 1.0mpa.
Finally, after oil pipe line pressure and stability of flow, come into operation burner 17.On atomization gas pipeline 18 the 3rd opens
Close valve 19 and the 4th switch valve 20 is opened successively, atomization gas pipeline 18 pressure is kept above gasification furnace 21 pressure 1.0mpa；Beat
Drive first switch valve 15, simultaneously close off second switch valve 16, slow adjustment pressure-regulating valve 14 keeps oil pipeline pressure stability, delays
Slow adjustment flow control valve 13 is until flow reaches 1000kg/h；Keep the liquid level of storage tank 1 60% simultaneously.In addition, in oil pipe
When line pressure and flowed fluctuation are larger, by interlocking or manual-lock first switch valve 15, open second switch valve 16 simultaneously；And
Keep the 3rd switch valve 19 and the 4th switch valve 20 to be open mode, make atomization gas continue purging, prevent synthesis in gasification furnace 21
Has channeling enters in oil pipeline 6.Main purpose is, when oil pipe line pressure and flowed fluctuation are larger, burner 17 is cut out away backflow
Pipeline 8, puts back into after pressure and stability of flow.
Although being described to function of the present invention and work process above, without departing from present inventive concept and claim
Under the ambit protected, a lot of forms can also be made, these belong within the protection of the present invention.
Claims (6)
1. a kind of high-temperature gasification environmental protection coupling combustion device, is made up of device body it is characterised in that described device body includes
Storage tank, described storage tank side is connected with feed line, and opposite side is connected with flow line, the first reflux pipeline from the bottom to top in turn
With the second reflux pipeline,
Described flow line one end connects storage tank, and the other end is connected in the burner that gasification stove fire examines hole, described fuel-displaced
Pipeline is disposed with the first filter, oil pump, the second filter, heat exchanger, flow control valve and along liquid flow direction
One switch valve, described burner is connected with the atomization gas pipeline being provided with the 3rd switch valve and the 4th switch valve；
Described first reflux pipeline one end connects storage tank, and the other end connects the second filter outlet pipeline, described first return duct
Line is provided with pressure-regulating valve；
Described second reflux pipeline one end connects storage tank, other end connection traffic outlet pipe of regulating valve line, described second return duct
Line is provided with second switch valve.
2. a kind of high-temperature gasification environmental protection coupling combustion device according to claim 1 is it is characterised in that described burner
It is made up of oil burner, outside described burner, is provided with the chuck with its integrative-structure, described chuck is provided with cooling water and enters
Mouth and coolant outlet.
3. a kind of high-temperature gasification environmental protection coupling combustion device according to claim 1 is it is characterised in that described feed line
It is provided with main valve.
4. a kind of high-temperature gasification environmental protection coupling combustion device according to claim 1 is it is characterised in that described flowline
Line, the junction of the first reflux pipeline, the second reflux pipeline and storage tank are respectively arranged with handss valve.
5. a kind of high-temperature gasification environmental protection coupling combustion device according to claim 1 is it is characterised in that described storage tank is arranged
There is steam heater.
6. a kind of high-temperature gasification environmental protection coupling combustion device according to claim 1 is it is characterised in that described heat exchanger
Shell side is connected with flow line, and the tube-side inlet of described heat exchanger is connected with steam input pipe line, the tube side of described heat exchanger
Outlet is connected with steam condensate export pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610938695.7A CN106369614A (en) | 2016-10-25 | 2016-10-25 | High-temperature gasification environment-friendly coupling combustion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610938695.7A CN106369614A (en) | 2016-10-25 | 2016-10-25 | High-temperature gasification environment-friendly coupling combustion device |
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| Publication Number | Publication Date |
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| CN106369614A true CN106369614A (en) | 2017-02-01 |
Family
ID=57892632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610938695.7A Pending CN106369614A (en) | 2016-10-25 | 2016-10-25 | High-temperature gasification environment-friendly coupling combustion device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458621A (en) * | 2017-09-06 | 2019-03-12 | 宝山钢铁股份有限公司 | A kind of waste emulsion liquid processing system based on pulverized coal power boiler |
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| CN205065740U (en) * | 2015-08-26 | 2016-03-02 | 南京中船绿洲环保有限公司 | Intelligence frequency conversion marine incinerator control system |
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|---|---|---|---|---|
| JPS6354971B2 (en) * | 1980-04-15 | 1988-10-31 | Saburo Katayose | |
| JPH0820066B2 (en) * | 1993-09-28 | 1996-03-04 | 哲人 田村 | PCB waste oil combustion treatment method |
| KR100739122B1 (en) * | 2006-11-10 | 2007-07-13 | 서동섭 | Fuel injection apparatus using steam |
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| CN109458621A (en) * | 2017-09-06 | 2019-03-12 | 宝山钢铁股份有限公司 | A kind of waste emulsion liquid processing system based on pulverized coal power boiler |
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Application publication date: 20170201 |