CN203360395U - Gasification device taking water coal slurry or coal powder as raw material - Google Patents
Gasification device taking water coal slurry or coal powder as raw material Download PDFInfo
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- CN203360395U CN203360395U CN 201320361179 CN201320361179U CN203360395U CN 203360395 U CN203360395 U CN 203360395U CN 201320361179 CN201320361179 CN 201320361179 CN 201320361179 U CN201320361179 U CN 201320361179U CN 203360395 U CN203360395 U CN 203360395U
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Abstract
The utility model discloses a gasification device taking coal water slurry or coal powder as a raw material, wherein a first cut-off valve for a fuel agent is sequentially connected with a pressure regulating valve, a flow control valve, a second cut-off valve, an eternal flame spray nozzle and a gasifier; one end of a first protective gas cut-off valve is connected between the first cut-off valve and the pressure regulating valve, the pressure regulating valve is connected with a differential pressure transmitter, the differential pressure transmitter is connected with a pressure transmitter, the pressure transmitter is connected with the gasifier, the other end of the first protective gas cut-off valve is connected with a sweeping protection air pipe, the sweeping protection air pipe is further connected with a restriction orifice, the restriction orifice is connected with a second protective gas cut-off valve, the second protective gas cut-off valve is connected between the second cut-off valve and the eternal flame spray nozzle, and an emptying cut-off valve is connected between the flow control valve and the second cut-off valve. According to the utility model, the technical defect of system parking caused by the problem of spray nozzle non-gasification can be solved, and the long-period system operating reliability is improved.
Description
Technical field
The utility model relates to the method that a kind of gasification field airflow bed gasification furnace gasification installation feeds intake online, relates in particular to a kind of gasification installation that coal water slurry or fine coal is raw material of take.
Background technology
At present, prepared in the process of synthetic gas new technology development research by the multi-nozzle pressurized gasification that is raw material in hydrocarbon-containiproducts, successively having carried out powdered coal pressuring gasified furnace lining is the refractory brick hot wall type of furnace and the research and development of Novel water cooling wall vapourizing furnace, improves and has optimized the multi-nozzle opposed Coal Gasification Technology of having succeeded in developing.This technology is that oxygenant and coal water slurry or fine coal enter vapourizing furnace by a plurality of gasification nozzles, forms percussion flow, enhancing mixed and caloic transmission.By practice, confirm, coal water slurry or the powdered coal pressuring gasified synthetic gas new technology for preparing, adopt the multi-nozzle opposed gas-flow bed gasifying apparatus, and production run is stable, technical indicator advanced person.Because vapourizing furnace has a plurality of gasification nozzle chargings, can be standby each other between a plurality of gasification nozzles, even a part of gasification nozzle is stopped transport, vapourizing furnace still can continue operation, can not cause stopping.
Disclosed technology introduction in Chinese patent " method for online lowering of charge for gasification burner tip " patent No. 200710013320.0, in the gasification installation operational process, after part nozzle is stopped transport, and confirm the stoppage in transit that non-gasification nozzle reason causes, after maintaining vapourizing furnace steady running and not affecting, under running situation, realize throwing online with pressure company of stoppage in transit nozzle.
Gasification installation is in service, part or all gasification nozzle is stopped transport, and confirms the stoppage in transit that non-gasification gasification nozzle reason causes, and vapourizing furnace maintains in normal operation or certain pressure situation, realize throwing online with pressure company of stoppage in transit gasification nozzle, make gasification installation be returned to normal operating condition.This will significantly reduce the system shutdown that gasification installation causes because of accident, can guarantee multi-nozzle opposed gas-flow bed gasifying apparatus long period, efficient, steady running, and the meaning that the maximization serialization is produced is very great.
Therefore, the coal chemical industry enterprises that coal water slurry or fine coal is raw material of take needs a kind of multi-nozzle feeding unit normally in service, realizes the online throwing method that connects with pressure of gasification installation, further embodies the superiority of multi-nozzle charging gasifying furnace device technology.
Summary of the invention
The purpose of this utility model is to provide a kind of gasification installation that coal water slurry or fine coal is raw material of take, the reliability of raising system long-term operation, in the situation that maintain vapourizing furnace steady running, realize throwing with pressure the company, make vapourizing furnace return to normal running status, reduce the number of times of gasification installation emergency shutdown.
For achieving the above object, the technical solution adopted in the utility model is:
A kind ofly take the gasification installation that coal water slurry or fine coal is raw material, comprise vapourizing furnace and fuel agent the first trip valve, it is characterized in that: fuel agent the first trip valve connects fuel agent pressure regulator valve, fuel agent flux variable valve, fuel agent the second trip valve, flame-thrower nozzle kept burning day and night, vapourizing furnace successively, one end of fuel agent the first protection gas trip valve is connected between fuel agent the first trip valve and fuel agent pressure regulator valve, fuel agent pressure regulator valve connects differential pressure transmitter, differential pressure transmitter Bonding pressure transmitter, pressure unit connects vapourizing furnace, the other end of fuel agent the first protection gas trip valve connects to purge protects tracheae, purge the protection tracheae and also connect fuel agent restriction orifice, fuel agent restriction orifice connects fuel agent the second protection gas trip valve, fuel agent the second protection gas trip valve is connected between fuel agent the second trip valve and flame-thrower nozzle kept burning day and night, fuel agent emptying trip valve is connected between fuel agent flux variable valve and fuel agent the second trip valve.
Take according to described the gasification installation that coal water slurry or fine coal is raw material; it is characterized in that: the pipeline of described fuel agent is identical with the piping connection portion of ignition dope, an ignition dope the second protection gas trip valve and ignition dope the 3rd trip valves of installing on the pipeline of ignition dope more.
The utility model has the advantages of and be: solved this technological deficiency of system shutdown that non-gasification nozzle problem causes, the reliability of raising system long-term operation, in the situation that maintain vapourizing furnace steady running, realize throwing with pressure the company, make vapourizing furnace return to normal running status, reduce the number of times of gasification installation emergency shutdown.
The accompanying drawing explanation
Fig. 1 is fuel agent supply pipe line structure schematic diagram.
Fig. 2 is ignition dope supply pipe line structure schematic diagram.
In accompanying drawing: X001A, fuel agent the first trip valve; X002A, fuel agent pressure regulator valve; X003A, fuel agent flux variable valve; X004A, fuel agent the second trip valve; X005A, fuel agent emptying trip valve; X006A, flame-thrower nozzle kept burning day and night; X007A, vapourizing furnace; X008A, fuel agent the first protection gas trip valve; X009A, fuel agent restriction orifice; X010A, fuel agent the second protection gas trip valve; PT1, pressure transmission controller; PT2, pressure unit; PDIC, differential pressure transmitter; X001B, ignition dope the first trip valve; X002B, ignition dope pressure regulator valve; X003B, ignition dope flow control valve; X004B, ignition dope the second trip valve; X005B, ignition dope the 3rd trip valve; X006B, ignition dope emptying trip valve; X007B, ignition dope the first protection gas trip valve; X008B, ignition dope the second protection gas trip valve; X009B, ignition dope restriction orifice; X010B, ignition dope the 3rd protection gas trip valve; PT3, ignition dope pressure transmission controller.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
The utility model as shown in Figure 1, 2, a kind ofly take the gasification installation that coal water slurry or fine coal is raw material, comprise vapourizing furnace X007A and fuel agent the first trip valve X001A, it is characterized in that: fuel agent the first trip valve X001A connects fuel agent pressure regulator valve X002A, fuel agent flux variable valve X003A, fuel agent the second trip valve X004A, flame-thrower nozzle X006A kept burning day and night, vapourizing furnace X007A successively, the end of fuel agent the first protection gas trip valve X008A is connected between fuel agent the first trip valve X001A and fuel agent pressure regulator valve X002A, fuel agent pressure regulator valve X002A connects differential pressure transmitter PDIC, differential pressure transmitter PDIC Bonding pressure transmitter PT2, pressure unit PT2 connects vapourizing furnace X007A, the other end of fuel agent the first protection gas trip valve X008A connects to purge protects tracheae, purge the protection tracheae and also connect fuel agent restriction orifice X009A, fuel agent restriction orifice X009A connects fuel agent the second protection gas trip valve X010A, fuel agent the second protection gas trip valve X010A is connected between fuel agent the second trip valve X004A and flame-thrower nozzle X006A kept burning day and night, fuel agent emptying trip valve X005A is connected between fuel agent flux variable valve X003A and fuel agent the second trip valve X004A.Take according to described the gasification installation that coal water slurry or fine coal is raw material; it is characterized in that: the pipeline of described fuel agent is identical with the piping connection portion of ignition dope, an ignition dope the second protection gas trip valve and ignition dope the 3rd trip valves of installing on the pipeline of ignition dope more.
Principle of work of the present utility model as shown in Figure 1, 2, in vapourizing furnace X007A top area, one or more flame-thrower nozzle X006A kept burning day and night are set, vapourizing furnace X007A go into operation feed intake before or the preferential flame-thrower nozzle X006A kept burning day and night of startup simultaneously, flame-thrower nozzle X006A kept burning day and night can be in gasifier operation process discontinuous (after fault handling) or operation continuously.Flame-thrower nozzle kept burning day and night is provided with portfire, is 2 passages or hyperchannel, and head is provided with water-cooled coil pipe or water-cooling jacket in order to protect flame-thrower nozzle kept burning day and night.Flame-thrower nozzle interior passageway kept burning day and night is fuel channel/ignition dope passage, and exterior passage way is ignition dope/fuel channel, with internal and external channel be connected respectively fuel agent pipeline or ignition dope pipeline.Be provided with trip valve, pressure regulator valve, flow control valve in fuel agent/ignition dope feed pipeline, after fuel agent/ignition dope pipe flow will adjustable valve, be connected to blow-down pipe, blow-down pipe is provided with trip valve or restriction orifice; Increase and purge the shielding gas pipe and a pressure transmission controller is installed between fuel agent/ignition dope the first trip valve and fuel agent/ignition dope pressure regulator valve; the control end of pressure transmission controller is connected, detects the pressure unit of vapourizing furnace pressure control end with differential pressure transmitter also is connected with the control end of this differential pressure transmitter, and the control end of differential pressure transmitter is connected with fuel agent/ignition dope pressure regulator valve.Algorithm is as follows: the first step, close fuel agent the first trip valve X001A, fuel agent the second trip valve X004A on fuel agent pipeline, and open fuel agent emptying trip valve X005A, fuel agent pressure regulator valve X002A, fuel agent flux variable valve X003A; Second step, open fuel agent the first protection gas trip valve X008A, after fuel agent pipeline is purged, closes fuel agent the first protection gas trip valve X008A; The 3rd step, open fuel agent the second protection gas trip valve X010A purged on the protection gas pipeline, makes to purge protection gas and enter flame-thrower nozzle X006A kept burning day and night; The 4th step, open the fuel agent first trip valve X001A of fuel agent feed pipeline, and the aperture of fuel metering agent pressure regulator valve X002A is controlled the pressure of fuel agent higher than vapourizing furnace X007A pressure 0.05～2.5Mpa; The aperture of fuel metering agent flux variable valve X003A, the flow 10～6000Nm3/h of control fuel agent, set up fuel agent igniting flow by corresponding fuel agent blow-down pipe; The 5th step, open ignition dope the second protection gas trip valve X008B, ignition dope the first trip valve X001B that closes the ignition dope pipeline, ignition dope the second trip valve X004B, ignition dope the 3rd trip valve X005B, open ignition dope emptying trip valve X006B, ignition dope pressure regulator valve X002B, ignition dope flow control valve X003B; The 6th step, open ignition dope the first protection gas trip valve X007B, after the ignition dope pipeline purges, closes ignition dope the first protection gas trip valve X007B; The 7th step, open and purge ignition dope the 3rd protection gas trip valve X010B on the protection gas pipeline, makes to purge protection gas and enter flame-thrower nozzle X006A kept burning day and night; The 8th step, open the ignition dope first trip valve X001B of ignition dope feed pipeline, regulates the aperture of ignition dope pressure regulator valve X002B, controls the pressure of ignition dope higher than vapourizing furnace X007A pressure 0.05～2.5Mpa; Regulate the aperture of ignition dope flow control valve X003B, control the flow 100～5500Nm3/h of ignition dope, by corresponding ignition dope blow-down pipe, set up ignition dope igniting flow; The 9th step; the parameters such as the pressure of confirmation fuel agent and ignition dope, flow are normal; vapourizing furnace X007A operating mode is stable; carry out that vapourizing furnace is with pressure to feed intake online: first; close fuel agent blow-off valve and cut off X005A; open fuel agent the second trip valve X004A, close fuel agent the second protection gas trip valve X010A.The fuel agent enters vapourizing furnace X007A by flame-thrower nozzle X006A kept burning day and night, second, close ignition dope emptying trip valve X006B, ignition dope the second protection gas trip valve X008B, open ignition dope the 3rd trip valve X005B, fuel agent the second trip valve X004B, close ignition dope the 3rd protection gas trip valve X010B, ignition dope enters vapourizing furnace X007A by flame-thrower nozzle X006A kept burning day and night; The tenth step, press flame-thrower nozzle kept burning day and night and carry igniter button, and flame-thrower nozzle kept burning day and night carries lighter for ignition and starts electric discharge work, approximately 30～50 seconds discharge time, judges that flame-thrower nozzle kept burning day and night lights, and electric discharge stops; The 11 step, the valve opening of fuel metering agent flux variable valve X003A, fuel agent pressure regulator valve X002A, regulate the valve opening of ignition dope flow control valve X003B, ignition dope pressure regulator valve X002B, maintain the normal operation of vapourizing furnace X007A, make gasification nozzle possess the throwing condition that connects with pressure, carry out chemical industry and feed intake; Described fuel agent is the inflammable gass such as synthetic gas, propane flammable gas or oil liquefied gas, and described ignition dope is air or oxygen, and described purging shielding gas is nitrogen or carbon dioxide.Take according to described the online feeding method that coal water slurry or fine coal is raw material, it is characterized in that: described vapourizing furnace X007A top arranges one or more flame-thrower nozzles kept burning day and night.Take according to described the online feeding method that coal water slurry or fine coal is raw material, it is characterized in that: the fuel gas pressure of described flame-thrower nozzle kept burning day and night is higher than working pressure 0.05～2.5Mpa of vapourizing furnace X007A.Take according to described the online feeding method that coal water slurry or fine coal is raw material, it is characterized in that: the ignition dope pressure of described flame-thrower nozzle kept burning day and night is higher than the working pressure 0.05～2.5Mpa of vapourizing furnace.
As shown in Figure 1, fuel agent and blow-down pipe should complete before online with pressure the feeding intake of gasification installation:
(1) fuel agent feed pipeline is through fuel agent the first trip valve X001A, fuel agent pressure regulator valve X002A, fuel agent flux variable valve X003A, fuel agent the second trip valve X004, spreading naked light flame nozzle X006A; Between fuel agent the first trip valve X001A, fuel agent pressure regulator valve X002A, fuel agent pipeline connects the shielding gas pipeline through fuel agent the first protection gas trip valve X008A; Between fuel agent the second trip valve X004A, flame-thrower nozzle X006A kept burning day and night, fuel agent pipeline connects the shielding gas pipeline through fuel agent restriction orifice X009A, fuel agent the second protection gas trip valve X010A.
(2) on the fuel agent pipeline of fuel agent blow-down pipe after fuel agent flux variable valve X003A, connect, after fuel agent emptying trip valve X005A to atmosphere; Setting pressure transducer controller PT1 on the fuel agent pipeline between fuel agent pressure regulator valve X002A and fuel agent flux variable valve X003A, the control end of this device PT1 is connected with differential pressure transmitter PDIC, the control end that detects the pressure unit PT2 of vapourizing furnace pressure also is connected with the control end of differential pressure transmitter PDIC, and the control end of differential pressure transmitter PDIC is connected with fuel agent pressure regulator valve X002A.
(3) fuel agent the first trip valve X001A, fuel agent the second trip valve X004A, in closing condition, open fuel agent emptying trip valve X005A, fuel agent pressure regulator valve X002A, fuel agent flux variable valve X003A; Open and purge fuel agent the first protection gas trip valve X008A, fuel agent blow-down pipe is purged, purge and finish rear shut-down purge fuel agent the first protection gas trip valve X008A; Open and purge purging fuel agent the second protection gas trip valve X010A on the protection gas pipeline, make to purge protection gas and enter flame-thrower nozzle X006A kept burning day and night; Open fuel agent feed pipeline fuel agent the first trip valve X001A, thereby set up fuel agent igniting flow.The size of fuel agent pressure realizes by the aperture of fuel metering agent pressure regulator valve X002A, controls the pressure of fuel agent higher than vapourizing furnace X007A pressure 0.05～2.5Mpa, preferably higher than vapourizing furnace pressure 0.6～1.5Mpa; Fuel metering agent flux variable valve X003A aperture, the flow 10Nm3/h of control fuel agent, set up fuel agent igniting flow by fuel agent blow-down pipe.Fuel agent the second trip valve X004A purges the protection of protection gas to adopting between flame-thrower nozzle X006A kept burning day and night; open fuel agent the second protection gas trip valve X010A and pass into protection gas; in the time of can guaranteeing to feed intake like this; only the fuel agent can occur and spray in vapourizing furnace X007A, and the material in vapourizing furnace X007A can reversely not flow out.
As shown in Figure 2, ignition dope and blow-down pipe should complete before online with pressure the feeding intake of gasification installation:
(1) ignition dope feed pipeline is through ignition dope the first trip valve X001B, ignition dope pressure regulator valve X002B, ignition dope flow control valve X003B, ignition dope the second trip valve X004B, ignition dope the 3rd trip valve X005B, spreading naked light flame nozzle X006A; Ignition dope pipeline between ignition dope the first trip valve X001B, ignition dope pressure regulator valve X002B connects and purges the shielding gas pipeline through protection gas trip valve X007B; Ignition dope pipeline between ignition dope the second trip valve X004B, ignition dope the 3rd trip valve X005B connects and purges the protection gas pipeline through ignition dope the second protection gas trip valve X008B; After ignition dope the 3rd trip valve X005B, to the ignition dope pipeline between flame-thrower nozzle X006A kept burning day and night, through ignition dope restriction orifice X009B, ignition dope the 3rd, protect gas trip valve X010B to connect and purge the shielding gas pipeline.
(2) the ignition dope blow-down pipe connects on ignition dope flow control valve X003B rear line, after ignition dope emptying trip valve X006B to atmosphere; Ignition dope pressure transmission controller PT3 is installed on pipeline between ignition dope pressure regulator valve X002B and flow control valve X003, the control end of this device PT3 is connected with differential pressure transmitter PDIC, the control end that detects the pressure unit PT2 of vapourizing furnace pressure also is connected with the control end of differential pressure transmitter PDIC, and the control end of differential pressure transmitter PDIC is connected with pressure regulator valve X002B.
(3) ignition dope pipeline ignition dope the first trip valve X001B, ignition dope the second trip valve X004B, ignition dope the 3rd trip valve X005B, in closing condition, open ignition dope emptying trip valve X006B, ignition dope pressure regulator valve X002B, ignition dope flow control valve X003B; Open and purge protection gas trip valve X007B, after purging the ignition dope pipeline, close ignition dope the first protection gas trip valve X007B.Open and purge ignition dope the 3rd protection gas trip valve X010B on the protection gas pipeline, make to purge protection gas and enter flame-thrower nozzle X006A kept burning day and night.Open ignition dope feed pipeline ignition dope the first trip valve X001B, by regulating the aperture of ignition dope pressure regulator valve X002B, control the pressure of ignition dope higher than vapourizing furnace X007A pressure 0.05～2.5Mpa, preferably higher than vapourizing furnace pressure 0.5～1.5Mpa; Regulate the aperture of ignition dope flow control valve X003B, control the flow 100Nm3/h of ignition dope, set up ignition dope igniting flow.Ignition dope the 3rd trip valve X005B purges the protection of protection gas to adopting between flame-thrower nozzle X006A kept burning day and night; open ignition dope the 3rd protection gas trip valve X010B and pass into protection gas; in the time of can guaranteeing to feed intake like this; only ignition dope can occur and spray in vapourizing furnace X007A, and the material in vapourizing furnace X007A can reversely not flow out.
Fuel agent the second trip valve X004A all adopts and purges the protection of protection gas to pipeline between flame-thrower nozzle X006A kept burning day and night to pipeline, ignition dope the 3rd trip valve X005B between flame-thrower nozzle X006A kept burning day and night; can guarantee carrying out gasification nozzle while feeding intake; can not scurry into the high-temperature high-pressure medium in vapourizing furnace in fuel agent pipeline, ignition dope pipeline; fuel agent and ignition dope can not occur and directly contact with high-temperature high-pressure medium in pipeline, avoid causing danger.
The parameters such as the pressure of confirmation fuel agent and ignition dope, flow are normal; vapourizing furnace X007A operating mode is stable; carrying out flame-thrower nozzle igniting kept burning day and night feeds intake: close fuel agent blow-off valve and cut off X005A, open fuel agent the second trip valve X004A, close ignition dope the 3rd protection gas trip valve X010A.The fuel agent enters vapourizing furnace X007A by flame-thrower nozzle X006A kept burning day and night; Close ignition dope emptying trip valve X006B, ignition dope the second protection gas trip valve X008B, open ignition dope the 3rd trip valve X005B, the second trip valve X004B, close ignition dope the 3rd protection gas trip valve X010B.Ignition dope enters vapourizing furnace X007A by flame-thrower nozzle X006A kept burning day and night.For guaranteeing the safety of gasification installation, the fuel agent should enter in vapourizing furnace prior to ignition dope in 2～3 seconds.Press flame-thrower nozzle kept burning day and night and carry igniter button, flame-thrower nozzle kept burning day and night carries lighter for ignition and starts electric discharge work, approximately 30～50 seconds discharge time, judges that flame-thrower nozzle kept burning day and night lights, and electric discharge stops.Fuel agent, ignition dope enter vapourizing furnace X007A through flame-thrower nozzle X006A kept burning day and night, form flame kept burning day and night in vapourizing furnace X007A.Valve opening by fuel metering agent flux variable valve X003A, fuel agent pressure regulator valve X002A; Regulate the valve opening of ignition dope flow control valve X003B, ignition dope pressure regulator valve X002B, maintain flame-thrower nozzle kept burning day and night and normally move, the inner operating that makes to gasify possesses the gasification nozzle throwing condition that connects with pressure, in order to carry out chemical industry, feeds intake.
One day was processed the multi-nozzle opposed pulverized coal gasification furnace of 1100 tons of coals, pure oxygen gasification.1300～1500 ℃ of vapor pressure 4.0MPa gasification temperatures.Before coal dust feeds intake, flame-thrower nozzle kept burning day and night is just for normal operating conditions, and fuel gas (LPG gas mixture) flow is 560Nm3/h, pressure position 4.2MPa; Ignition dope (pure oxygen) flow is 360Nm3/h; Pressure is 4.3MPa; Vapourizing furnace pressure position 3.8MPa; Furnace temperature is 1100 ℃.After coal dust, oxygen all enter vapourizing furnace X007A by the technique gasification nozzle, regulate the operating load of this technique gasification nozzle to normal load.
This technological deficiency of system shutdown that the non-gasification nozzle problem that solved the utility model causes, the reliability of raising system long-term operation, in the situation that maintain vapourizing furnace steady running, realize throwing with pressure the company, make vapourizing furnace return to normal running status, reduce the number of times of gasification installation emergency shutdown.
Embodiment recited above is described preferred implementation of the present utility model; not design of the present utility model and protection domain are limited; under the prerequisite that does not break away from the utility model design concept; various modification and improvement that in this area, common engineering technical personnel make the technical solution of the utility model, all should fall into protection domain of the present utility model.
Claims (2)
1. take the gasification installation that coal water slurry or fine coal is raw material for one kind, comprise vapourizing furnace (X007A) and fuel agent the first trip valve (X001A), it is characterized in that: fuel agent the first trip valve (X001A) connects fuel agent pressure regulator valve (X002A), fuel agent flux variable valve (X003A), fuel agent the second trip valve (X004A), flame-thrower nozzle kept burning day and night (X006A), vapourizing furnace (X007A) successively, one end of fuel agent the first protection gas trip valve (X008A) is connected between fuel agent the first trip valve (X001A) and fuel agent pressure regulator valve (X002A), fuel agent pressure regulator valve (X002A) connects differential pressure transmitter (PDIC), differential pressure transmitter (PDIC) Bonding pressure transmitter (PT2), pressure unit (PT2) connects vapourizing furnace (X007A), the other end of fuel agent the first protection gas trip valve (X008A) connects to purge protects tracheae, purge the protection tracheae and also connect fuel agent restriction orifice (X009A), fuel agent restriction orifice (X009A) connects fuel agent the second protection gas trip valve (X010A), fuel agent the second protection gas trip valve (X010A) is connected between fuel agent the second trip valve (X004A) and flame-thrower nozzle kept burning day and night (X006A), fuel agent emptying trip valve (X005A) is connected between fuel agent flux variable valve (X003A) and fuel agent the second trip valve (X004A).
2. according to claim 1ly take the gasification installation that coal water slurry or fine coal is raw material; it is characterized in that: the pipeline of described fuel agent is identical with the piping connection portion of ignition dope, an ignition dope the second protection gas trip valve (X008B) and ignition dope the 3rd trip valves (X005B) of installing on the pipeline of ignition dope more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320361179 CN203360395U (en) | 2013-06-14 | 2013-06-14 | Gasification device taking water coal slurry or coal powder as raw material |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320361179 CN203360395U (en) | 2013-06-14 | 2013-06-14 | Gasification device taking water coal slurry or coal powder as raw material |
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| CN203360395U true CN203360395U (en) | 2013-12-25 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103409169A (en) * | 2013-06-14 | 2013-11-27 | 水煤浆气化及煤化工国家工程研究中心 | Gasification device and online feeding method with water coal slurry or pulverized coal as raw material |
| CN107664264A (en) * | 2017-10-31 | 2018-02-06 | 陕西煤化能源有限公司 | A kind of high pressure oxygen network security interlock |
| CN111690441A (en) * | 2019-03-13 | 2020-09-22 | 中国石化工程建设有限公司 | System for gasifier firing and method for gasifier firing |
-
2013
- 2013-06-14 CN CN 201320361179 patent/CN203360395U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103409169A (en) * | 2013-06-14 | 2013-11-27 | 水煤浆气化及煤化工国家工程研究中心 | Gasification device and online feeding method with water coal slurry or pulverized coal as raw material |
| CN107664264A (en) * | 2017-10-31 | 2018-02-06 | 陕西煤化能源有限公司 | A kind of high pressure oxygen network security interlock |
| CN111690441A (en) * | 2019-03-13 | 2020-09-22 | 中国石化工程建设有限公司 | System for gasifier firing and method for gasifier firing |
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Effective date of registration: 20170504 Address after: Zaozhuang City, Shandong province 277100 wood and stone town Tengzhou City Patentee after: YANKUANG COAL WATER SLURRY GASIFICATION AND COAL CHEMICAL INDUSTRY NATIONAL ENGINEERING RESEARCH CENTER CO.,LTD. Address before: Zaozhuang City, Shandong province 277500 wood and stone town Tengzhou City Patentee before: National Engineering Research Center for coal water slurry gasification and coal chemical industry |
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Granted publication date: 20131225 |
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| CX01 | Expiry of patent term |