CN203275326U - High-temperature and high-pressure gasification characteristic evaluation device for molded coal - Google Patents
High-temperature and high-pressure gasification characteristic evaluation device for molded coal Download PDFInfo
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- CN203275326U CN203275326U CN 201320138995 CN201320138995U CN203275326U CN 203275326 U CN203275326 U CN 203275326U CN 201320138995 CN201320138995 CN 201320138995 CN 201320138995 U CN201320138995 U CN 201320138995U CN 203275326 U CN203275326 U CN 203275326U
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- 238000002309 gasification Methods 0.000 title claims abstract description 64
- 239000003245 coal Substances 0.000 title claims abstract description 41
- 238000011156 evaluation Methods 0.000 title abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 9
- 239000000428 dust Substances 0.000 claims description 20
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 6
- 238000004458 analytical method Methods 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 6
- 238000009834 vaporization Methods 0.000 claims description 6
- 230000008016 vaporization Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 238000012360 testing method Methods 0.000 claims description 4
- 238000011049 filling Methods 0.000 claims description 3
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 239000000470 constituent Substances 0.000 abstract 1
- KSSNXJHPEFVKHY-UHFFFAOYSA-N phenol;hydrate Chemical compound O.OC1=CC=CC=C1 KSSNXJHPEFVKHY-UHFFFAOYSA-N 0.000 abstract 1
- 230000009257 reactivity Effects 0.000 abstract 1
- 239000000498 cooling water Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000002956 ash Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006253 efflorescence Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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Abstract
The utility model provides a high-temperature and high-pressure gasification characteristic evaluation device for molded coal. The device consists of a three-section heating furnace, a gasification reactor, a flying ash catcher, a tar phenol water cooler and a liquid collector and has performance of resisting high temperature of 1,200 DEG C and high pressure of 3 MPa. The device can evaluate the gasification characteristic of the molded coal at high temperature and high pressure, inspect the influence, which is caused by the reaction temperature, the gasification pressure and the gasification agent flow, on the gas constituents, the tar yield, the gasification reactivity, the flying ash carry-overs, the ash states and the like of gasified molded coal and systematically evaluate the Rucci high-temperature and high-pressure gasification of the molded coal.
Description
Technical field
The related technical field of the utility model is chemical engineering and chemical process, mainly for the gasification engineering field take moulded coal etc. as raw material.The evaluation of gasification property be can carry out moulded coal, temperature of reaction, pressure, vaporized chemical flow etc. investigated on the impact of gas composition after type coal gasification, tar yield, gasification reaction, flying dust carry-over, lime-ash state etc.
Background technology
After coal was processed through exploit, washing, particularly process are mixed etc., its technological property had obtained optimization, but products obtained therefrom is many with a large amount of fine coal.For some user'ss (as grate firing boiler, atmospheric fixed bed gasification furnace, lurgi pressure gasifier, converter etc.) that need to use lump coal, need fine coal is processed into " moulded coal ".
It will be one of important directions of future development that gasification briquette is applied to the strange High Temperature High Pressure gasification furnace in Shandong.Moulded coal is burnt in examination on lurgi gasifier at present, from operational effect, still has serious problems, such as the moulded coal efflorescence, partially burn and grieshoch such as can not keep at the situation.Its basic reason is that the moulded coal of preparation is not fully estimated through small testing device, causes gasification more problem to occur.Lurgi gasifier adopts high temperature (1200 ℃) high pressure (3-5MPa) operating conditions, so need to estimate moulded coal under High Temperature High Pressure, corresponding equipment material and technological problems need to solve.
In sum, exploitation moulded coal high temperature, that the pressurized gasification evaluating apparatus is applied to the strange gasification in Shandong to moulded coal is most important, and the utility model has solved the part Related Technical Issues, can simulate the process of the strange gasification in Shandong and moulded coal is carried out performance evaluation.
Summary of the invention
The purpose of this utility model is to provide moulded coal pressurized gasification lab scale evaluating apparatus, realizing moulded coal in the abundant evaluation of laboratory stage, thereby provides required performance parameter for suitability for industrialized production accurately.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of moulded coal High Temperature High Pressure gasification property evaluating apparatus is comprised of three sections heating furnaces, gasification reactor, flying dust drip catcher, tar-phenol-water refrigeratory, liquid header five parts.
The annexation of each several part parts is as follows: three sections heating furnaces are open and close type, and whole body of heater is fixed on stand; The moulded coal carriage is set in gasification reactor, after the filling moulded coal, being stuck in the body of heater upper end by upper knob formula sealed screw fixes, thermopair is inserted in thermocouple sheath, integral body is fixed on the reactor lower end, bottom gasification reactor, gas vaporization agent induction pipe and aqueous water water inlet pipe are set, the raw gas outlet is set at the top.Raw gas passes through the flying dust drip catcher successively, after liquid chiller, carries out the gas phase analysis test by counterbalance valve emptying or collection gasifying gas; React complete after, can collect the flying dust that gasification produces by the stopcock of flying dust drip catcher lower end, collect remaining liquid after reaction by the ball valve of liquid header bottom, carry out corresponding analytical test.
Described three sections temperature control heating furnaces are open and close type, facilitate the reactor loading and unloading; Three sections reacting furnaces carry out temperature by the program temp controlled meter of three standalone modules respectively precisely to be controlled, and can realize the setting of every section different heating temperature.
Described gasification reactor is processed by the INCOLOY800H material, has high temperature high voltage resistant, corrosion resistance.
Gasification furnace central area temp measuring system is made of thermopair, thermocouple sheath and temperature display watch, because reaction center pressure is high, thermopair can not direct detection, therefore being processed into thermocouple sheath with the INCOLOY800H material is connected with reactor tube, thermopair is inserted in sleeve pipe, makes thermopair be in atmospheric pressure state.
The vaporized chemical feed system comprises gas vaporization agent feeding pipe and water vapor feeding pipe, gas vaporization agent (O
2, CO
2) feed system is comprised of mass flowmeter, gas cylinder and necessary pipeline valve, can precisely regulate the flow of vaporized chemical in gasification; The water vapor feeding pipe is comprised of ram pump, alumina ball and necessary pipeline and valve, can realize that water vapor enters with quantitative in the mode of liquid state, safety simple to operate.
Described sample charging and collection carriage are processed by the INCOLOY800H material, comprise round tray with holes and handle.Use this carriage conveniently moulded coal to be positioned in the gasification reaction boiler tube, and can with the whole reactor that proposes of lime-ash, not destroy the state of lime-ash in reacting furnace, in order to analyze the lime-ash state of moulded coal after pressurized gasification after reaction.
Described flying dust drip catcher is a kind of withstand voltage cool-bag of column lower end, the upper end taper of making according to the cyclone dust removal principle, be placed with screen cloth in gasifying gas induction pipe upper end, flying dust is carried out coarse filtration, and the cone end mounted valve gasify and can open flying dust in valve collection gasification after complete.
Described gas-liquid separator is made of liquid chiller and liquid header, the withstand voltage coil pipe of the inner installation of liquid chiller, coil pipe is interior by the gasification product after the collection flying dust, recirculated cooling water is passed through in the coil pipe outside, liquid header is withstand voltage rustless steel container, the bottom mounting ball valve advances the collector liquid mouth of pipe at 2/3rds places, distance gatherer bottom, prevent condensation after liquid carried out gatherer by gas.
In sum, this kind moulded coal High Temperature High Pressure gasification property evaluating apparatus can satisfy the reaction conditions of the harshness of the strange temperature gasification and high pressurization in Shandong, can carry out the gasification performance evaluation to moulded coal under High Temperature High Pressure, the beneficial effect of this device is can simulate the process of the strange gasification in Shandong and moulded coal is carried out performance evaluation, to solve the problem that in gasification lab scale process, equipment for gasification and technique etc. exist, instruct the strange gasified industry production in moulded coal Shandong.
Description of drawings
Fig. 1 is the general structure schematic diagram of device of the present utility model;
Fig. 2 is structure of gas liquid separator figure of the present utility model.
In Fig. 1,1. thermopair, 2. lower knob formula sealed screw, 3. thermocouple sheath, 4. gas vaporization agent induction pipe, 5. alumina ball, 6. carriage, 7. three sections heating furnaces, 8. moulded coals, 9. raw gas outlet, 10. reactor, 11. upper knob formula sealed screws, 12. sieve plate, 13. water inlet pipes, 14. ram pumps, 15. fly-ash collector, 16. filter screens, 17. stopcocks, 18. refrigeratory, 19. the circulating cooling water inlet, 20. circulating cooling water outs, 21. withstand voltage coil pipes, 22. counterbalance valve, 23. the gas blow-down pipe, 24. liquid headers, 25. ball valves.
In Fig. 2,1. advance collection tube, 2. liquid header, 3. separation vessel extra heavy pipe, 4. gas fairlead, 5. counterbalance valve.
Embodiment
By reference to the accompanying drawings the utility model is elaborated.
A kind of moulded coal High Temperature High Pressure gasification property evaluating apparatus is characterized in that: be comprised of three sections heating furnaces 7, gasification reactor 10, flying dust drip catcher 15, liquid chiller 18, liquid header 24 5 parts.
The annexation of the utility model each several part parts is as follows: three sections heating furnaces 7 are open and close type, and whole body of heater is fixed on stand; The interior moulded coal carriage 6 that arranges of gasification reactor 10, after filling moulded coal 8, being stuck in the body of heater upper end by upper knob formula sealed screw 11 fixes, thermopair 1 is inserted in thermocouple sheath 3, integral body is fixed on reactor 10 lower ends, in gasification reactor 10 bottoms, gas vaporization agent induction pipe 4 and aqueous water water inlet pipe 13 are set, the raw gas outlet 9 that the gas that is generated by gasification reaction is discharged is set at the top, raw gas passes through flying dust drip catcher 15 successively, after liquid chiller 18, carry out the gas phase analysis test by counterbalance valve 22 emptying or collection gasifying gas; React complete after, can collect the flying dust that gasifications produce by the stopcock 17 of flying dust drip catcher 15 lower ends, collect remaining liquid after reaction by the ball valve 25 of liquid header 24 bottoms, carry out corresponding analytical test.
Wherein, flying dust drip catcher 15 is the withstand voltage cool-bag of column lower end, upper end taper, is placed with screen cloth 16 in gasifying gas induction pipe upper end, at the bottom cone end, stopcock 17 is installed, and collects thus the flying dust in gasification.Gas-liquid separator is made of liquid chiller 18 and liquid header 24, and liquid chiller 18 inside are provided with withstand voltage coil pipe 21, and coil pipe is outside by recirculated cooling water, is provided with the circulating cooling water entrance in the tank body side; Liquid header 24 is withstand voltage rustless steel container, and the bottom is provided with ball valve 25, advances the collector liquid mouth of pipe at 2/3rds places, distance gatherer bottom, prevent condensation after liquid carried out gatherer by gas.
Described moulded coal High Temperature High Pressure gasification property evaluating apparatus, accumulation of heat alumina ball 5 as heating medium is housed in gasification reactor, aqueous water is squeezed into gasification reactor 10 by ram pump 14, and participates in gasification reaction as the steam gasification agent after red-hot alumina ball 5 Contact Evaporating.
Claims (3)
1. a moulded coal High Temperature High Pressure gasification property evaluating apparatus, is characterized in that: be comprised of three sections heating furnaces (7), gasification reactor (10), flying dust drip catcher (15), tar-phenol-water refrigeratory (18), liquid header (24) five parts, three sections heating furnaces (7) are open and close type, and whole body of heater is fixed on stand, moulded coal carriage (6) is set in gasification reactor (10), after filling moulded coal (8), being stuck in the body of heater upper end by upper knob formula sealed screw (11) fixes, thermopair (1) is inserted in thermocouple sheath (3), integral body is fixed on reactor (10) lower end, gas vaporization agent induction pipe (4) and aqueous water water inlet pipe (13) are set bottom gasification reactor (10), the raw gas outlet (9) that the gas that is generated by gasification reaction is discharged is set at the top, raw gas passes through flying dust drip catcher (15) successively, after liquid chiller (18), carry out the gas phase analysis test by counterbalance valve (22) emptying or collection gasifying gas, react complete after, can collect the flying dust that gasification produces by the stopcock (17) of flying dust drip catcher (15) lower end, collect remaining liquid after reaction by the ball valve (25) of liquid header (24) bottom, carry out corresponding analytical test.
2. a kind of moulded coal High Temperature High Pressure gasification property evaluating apparatus according to claim 1, is characterized in that gasification reactor (10) is processed by the INCOLOY800H material, has the characteristic of anti-1200 ℃ of high temperature and 3MPa high pressure.
3. a kind of moulded coal High Temperature High Pressure gasification property evaluating apparatus according to claim 1, it is characterized in that being equipped with the accumulation of heat alumina ball (5) as heating medium in above-mentioned gasification installation, aqueous water is squeezed into gasification reactor (10) by ram pump (14), and participates in gasification reaction as the steam gasification agent after red-hot alumina ball (5) Contact Evaporating.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320138995 CN203275326U (en) | 2013-03-26 | 2013-03-26 | High-temperature and high-pressure gasification characteristic evaluation device for molded coal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320138995 CN203275326U (en) | 2013-03-26 | 2013-03-26 | High-temperature and high-pressure gasification characteristic evaluation device for molded coal |
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| CN203275326U true CN203275326U (en) | 2013-11-06 |
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| CN 201320138995 Expired - Fee Related CN203275326U (en) | 2013-03-26 | 2013-03-26 | High-temperature and high-pressure gasification characteristic evaluation device for molded coal |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105842280A (en) * | 2016-03-26 | 2016-08-10 | 河南理工大学 | Coal oxidization temperature increase characteristic parameter measurement apparatus for compressed coal mass |
| CN107345886A (en) * | 2016-05-04 | 2017-11-14 | 神华集团有限责任公司 | Determine coal thermal weight loss performance and thermal conductivity and the apparatus and method of measure coal or coke reactivity |
| CN110441491A (en) * | 2018-05-04 | 2019-11-12 | 国家能源投资集团有限责任公司 | Coal seed gasification evaluating apparatus and method |
| CN111487364A (en) * | 2020-04-23 | 2020-08-04 | 太原理工大学 | System for capturing and collecting chlorine element in coal for analysis and detection |
-
2013
- 2013-03-26 CN CN 201320138995 patent/CN203275326U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105842280A (en) * | 2016-03-26 | 2016-08-10 | 河南理工大学 | Coal oxidization temperature increase characteristic parameter measurement apparatus for compressed coal mass |
| CN105842280B (en) * | 2016-03-26 | 2018-07-24 | 河南理工大学 | Compression coal body oxidation of coal temperature-raising characteristic parametric measurement device |
| CN107345886A (en) * | 2016-05-04 | 2017-11-14 | 神华集团有限责任公司 | Determine coal thermal weight loss performance and thermal conductivity and the apparatus and method of measure coal or coke reactivity |
| CN110441491A (en) * | 2018-05-04 | 2019-11-12 | 国家能源投资集团有限责任公司 | Coal seed gasification evaluating apparatus and method |
| CN111487364A (en) * | 2020-04-23 | 2020-08-04 | 太原理工大学 | System for capturing and collecting chlorine element in coal for analysis and detection |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20131106 Termination date: 20140326 |