CN214115448U - Coal hydro-gasification reactor - Google Patents
Coal hydro-gasification reactor Download PDFInfo
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- CN214115448U CN214115448U CN202022642988.5U CN202022642988U CN214115448U CN 214115448 U CN214115448 U CN 214115448U CN 202022642988 U CN202022642988 U CN 202022642988U CN 214115448 U CN214115448 U CN 214115448U
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- hydrogen
- oxygen
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- shell
- conveying pipeline
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- 239000003245 coal Substances 0.000 title claims abstract description 98
- 238000002309 gasification Methods 0.000 title claims description 21
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 128
- 239000001257 hydrogen Substances 0.000 claims abstract description 128
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 128
- 239000000843 powder Substances 0.000 claims abstract description 25
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 100
- 239000001301 oxygen Substances 0.000 claims description 84
- 229910052760 oxygen Inorganic materials 0.000 claims description 84
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 description 7
- 150000002431 hydrogen Chemical class 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical class [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 229910002090 carbon oxide Inorganic materials 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000012265 solid product Substances 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
The utility model provides a coal hydrogasification reactor, include: the device comprises a shell, a coal powder conveying pipeline and a hydrogen conveying pipeline arranged in the shell; the outlet end of the pulverized coal conveying pipeline is communicated with the top of the shell and extends into the shell along the vertical direction; the hydrogen conveying pipeline is annularly arranged on the inner wall of the shell, and a plurality of hydrogen jet orifices are formed in the hydrogen conveying pipeline and used for jetting hydrogen into the shell so as to mix the hydrogen with the pulverized coal. In the utility model, the pulverized coal inlet is arranged at the top of the shell and is communicated with the pulverized coal conveying pipeline; the hydrogen conveying pipeline is annularly arranged in the shell, the pulverized coal conveying pipeline and the hydrogen conveying pipeline are independently arranged, the conveying capacity of pulverized coal and the conveying capacity of hydrogen can be effectively increased, and the requirement on the scale treatment capacity of the industrial scale reactor is met under the condition that the number of holes formed in the reactor is not increased.
Description
Technical Field
The utility model relates to a coal gasification technical field particularly, relates to a coal hydrogasification reactor.
Background
Most of burners adopted by a reactor for coal hydro-gasification are integrated burners, a hydrogen pipeline and a pulverized coal pipeline are integrated, the pulverized coal pipeline adopts dense phase transportation, and the transportation amount is limited, so the scale of the reactor is generally improved by increasing the number of the burners in the industrial amplification process of the integrated burner, but the hydro-gasification is operated at the medium-high pressure of 7-10MPa and the medium-high temperature of 800-. Therefore, how to increase the scale throughput of the reactor without increasing the number of openings of the burner, and meet the requirements of the reactor for industrial scale production of kiloton and even larger is a main problem to be solved at present.
Disclosure of Invention
In view of this, the utility model provides a coal hydrogasification reactor aims at solving the problem that single pipeline buggy transmission volume is limited in current coal hydrogasification reactor.
The utility model provides a coal hydrogasification reactor, include: the device comprises a shell, a coal powder conveying pipeline and a hydrogen conveying pipeline arranged in the shell; the outlet end of the pulverized coal conveying pipeline is communicated with the top of the shell and extends into the shell along the vertical direction; the hydrogen conveying pipeline is annularly arranged on the inner wall of the shell, and a plurality of hydrogen jet orifices are formed in the hydrogen conveying pipeline and used for jetting hydrogen into the shell so as to mix the hydrogen with the pulverized coal.
Furthermore, in the coal hydro-gasification reactor, the ratio of the length of the coal powder conveying pipeline extending into the shell to the inner diameter of the coal powder conveying pipeline is 1: 2-1: 4.
Further, in the coal hydro-gasification reactor, the ratio of the vertical distance between the bottom end of the pipe section of the coal powder conveying pipeline positioned in the shell and the plane of the hydrogen conveying pipeline to the inner diameter of the coal powder conveying pipeline is 1: 1-1: 5.
Further, in the coal hydro-gasification reactor, a pipe section of the pulverized coal conveying pipeline located inside the shell is a vertical pipe section, a conical region which takes a central axis of the vertical pipe section as a rotating shaft and a connecting line between a vertex of the vertical pipe section and each point on the outer wall of the hydrogen conveying pipeline in the circumferential direction as a bus is formed between the vertical pipe section and the annular outer wall of the hydrogen conveying pipeline, and an included angle between the rotating shaft and the bus is 30-60 ℃.
Further, in the coal hydrogasification reactor, the hydrogen gas transfer line includes: the hydrogen circulating pipe comprises a hydrogen circulating pipe and a plurality of hydrogen branch pipes distributed along the circumferential direction of the hydrogen circulating pipe; the hydrogen ring pipe and each hydrogen branch pipe are arranged in parallel to the cross section of the shell; the hydrogen ring pipe is provided with a plurality of hydrogen jet orifices on one side facing the center of the shell, the inlet of each hydrogen branch pipe is communicated with the corresponding hydrogen jet orifice on the hydrogen ring pipe, and the outlet of each hydrogen branch pipe faces the center of the shell.
Further, in the coal hydro-gasification reactor, an oxygen conveying pipeline is also arranged inside the shell; the oxygen conveying pipeline is annularly arranged on the inner wall of the shell, and a plurality of oxygen injection ports are formed in the oxygen conveying pipeline and used for injecting oxygen into the shell so that hydrogen and oxygen can be subjected to combustion reaction.
Further, in the coal hydrogasification reactor, the oxygen supply line includes: the oxygen ring pipe and a plurality of oxygen branch pipes are distributed along the circumferential direction of the oxygen ring pipe; the oxygen ring pipe is arranged in parallel to the cross section of the shell, and one side of the oxygen ring pipe, which faces the center of the shell, is provided with a plurality of oxygen jet orifices; the inlet of each oxygen branch pipe is communicated with the corresponding oxygen jet orifice on the oxygen ring pipe, each oxygen branch pipe is obliquely arranged from the plane of the oxygen ring pipe to the hydrogen conveying pipeline, and the outlet of each oxygen branch pipe faces the center of the shell.
Furthermore, in the coal hydro-gasification reactor, the ratio of the length of each hydrogen branch pipe to the inner diameter of the hydrogen branch pipe is 1: 10-1: 50; and/or the ratio of the length of each oxygen branch pipe to the inner diameter of the oxygen branch pipe is 1: 10-1: 50.
Further, in the coal hydrogasification reactor, the ratio of the vertical distance between the oxygen ring pipe and the hydrogen ring pipe to the inner diameter of the oxygen ring pipe is 1: 1-1: 5.
Further, in the coal hydro-gasification reactor, each oxygen branch pipe and each hydrogen branch pipe are arranged in one-to-one correspondence, and an included angle between each hydrogen branch pipe and the corresponding oxygen branch pipe is 40-70 °.
The coal hydro-gasification reactor provided by the utility model is communicated with the coal powder conveying pipeline by arranging the coal powder inlet at the top of the shell; the hydrogen conveying pipeline is annularly arranged in the shell, the pulverized coal conveying pipeline and the hydrogen conveying pipeline are independently arranged, the conveying capacity of pulverized coal and the conveying capacity of hydrogen can be effectively increased, and the requirement on the scale treatment capacity of the industrial scale reactor is met under the condition that the number of holes formed in the reactor is not increased.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
FIG. 1 is a schematic cross-sectional view of a coal hydrogasification reactor according to an embodiment of the present invention;
FIG. 2 is a top view of a hydrogen gas transport conduit according to an embodiment of the present invention;
fig. 3 is a top view of an oxygen delivery conduit according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1, a coal hydrogasification reactor according to an embodiment of the present invention includes: the device comprises a shell 1, a coal powder conveying pipeline 2 and a hydrogen conveying pipeline 3 arranged in the shell 1; the outlet end of the pulverized coal conveying pipeline 2 is communicated with the top of the shell 1 and extends into the shell 1 along the vertical direction; the hydrogen conveying pipeline 3 is annularly arranged on the inner wall of the shell 1, and a plurality of hydrogen injection ports are formed in the hydrogen conveying pipeline 3 and used for injecting hydrogen into the shell 1 so as to mix the hydrogen with the pulverized coal.
Specifically, the top and bottom of the housing 1 may be oval and the middle may be a cylindrical cylinder. The coal powder inlet can be formed in the center of the top of the shell 1, one end of the coal powder conveying pipeline 2 is communicated with the weighing screw feeder 5, and the other end of the coal powder conveying pipeline is communicated with the coal powder inlet in the top of the shell 1. The coal powder conveying amount far higher than that of dense phase conveying can be realized by adjusting the diameter and the spiral rotating speed of a spiral pipe of the spiral feeder, the diameter of a coal powder pipeline and the like.
The hydrogen conveying pipeline 3 is arranged in the shell 1 along the inner wall of the shell 1 in a surrounding mode, and the hydrogen conveying pipeline 3 is located below the coal powder conveying pipeline 2 to spray hydrogen into the shell 1, so that the hydrogen and coal powder input by the coal powder conveying pipeline 2 are mixed and react.
Preferably, the ratio of the length of the pulverized coal conveying pipeline 2 extending into the shell 1 to the inner diameter of the pulverized coal conveying pipeline 2 is 1: 2-1: 4.
More preferably, the ratio of the vertical distance between the bottom end of the pipe section of the pulverized coal conveying pipeline 2 located in the shell 1 and the plane where the hydrogen conveying pipeline 3 is located to the inner diameter of the pulverized coal conveying pipeline 2 is 1: 1-1: 5.
Preferably, the pipe section of the pulverized coal conveying pipeline 2 located inside the shell 1 is a vertical pipe section, a conical area which takes the central axis of the vertical pipe section as a rotating axis and takes a connecting line between the vertex of the vertical pipe section and each point on the outer wall of the hydrogen conveying pipeline 3 in the circumferential direction as a bus is formed between the vertical pipe section and the annular outer wall of the hydrogen conveying pipeline 3, and an included angle between the rotating axis and the bus is 30-60 ℃, so that pulverized coal entering the shell 1 through the pulverized coal conveying pipeline 2 can collide with hydrogen sprayed from the hydrogen conveying pipeline 3 in a certain divergent shape, and certain speed and force can be kept when hydrogen flow collides with pulverized coal flow, impact and mixing on the pulverized coal can be better realized, and sufficient contact and reaction between the pulverized coal and the hydrogen are effectively promoted.
The hydrogen conveying pipeline 3 is communicated with the hydrogen main pipe 30 outside the shell 1, and the high-pressure raw material hydrogen entering the hydrogen main pipe 30 outside the shell 1 can be preheated to a certain temperature so as to facilitate spontaneous combustion of the high-pressure hot hydrogen when meeting oxygen, and the heating mode can be selected for direct heating or indirect heat exchange, and is not specifically limited here.
As is apparent from the above description, the coal hydro-gasification reactor provided in this embodiment is communicated with the pulverized coal conveying pipeline by disposing the pulverized coal inlet at the top of the casing; the hydrogen conveying pipeline is annularly arranged in the shell, the pulverized coal conveying pipeline and the hydrogen conveying pipeline are independently arranged, the conveying capacity of pulverized coal and the conveying capacity of hydrogen can be effectively increased, and the requirement on the scale treatment capacity of the industrial scale reactor is met under the condition that the number of holes formed in the reactor is not increased.
Referring to fig. 2, in the above embodiment, the hydrogen gas delivery pipe 3 includes: a hydrogen loop pipe 31 and a plurality of hydrogen branch pipes 32 distributed along the circumferential direction of the hydrogen loop pipe 31; wherein the hydrogen loop pipe 31 and each of the hydrogen branch pipes 32 are arranged parallel to the cross-section of the housing 1; a plurality of hydrogen injection ports are formed in one side of the hydrogen ring pipe 31 facing the center of the shell 1, the inlet of each hydrogen branch pipe 32 is communicated with the corresponding hydrogen injection port on the hydrogen ring pipe 31, and the outlet of each hydrogen branch pipe 32 faces the center of the shell 1.
Particularly, hydrogen ring pipe 31 and hydrogen branch pipe 32 all with horizontal plane parallel arrangement, each hydrogen branch pipe 32 evenly symmetry sets up on the ring pipe to the hydrogen of each hydrogen branch pipe 32 spun forms the clash effect, and to the buggy formation striking dispersion effect of whereabouts, the buggy in full dispersion reactor middle part improves the even degree that buggy and hydrogen mix, increases the area of contact of buggy and hydrogen, promotes coal gasification reaction's emergence and improvement reaction degree.
Preferably, the ratio of the length of each hydrogen branch pipe 32 to the inner diameter of the hydrogen branch pipe 32 is 1:10 to 1:50, so that the injection angle and direction of hydrogen can be well defined while saving the material of the hydrogen conveying pipeline 3.
In the embodiments described above with reference to fig. 1 and 3, an oxygen delivery pipe 4 is further disposed inside the housing 1; the oxygen conveying pipeline 4 is annularly arranged on the inner wall of the shell 1, and a plurality of oxygen injection ports are formed in the oxygen conveying pipeline 4 and used for injecting oxygen into the shell 1 so that hydrogen and oxygen can be subjected to combustion reaction.
Specifically, the oxygen delivery conduit 4 may be disposed outside, above, or below the hydrogen delivery conduit 3. Preferably, the oxygen conveying pipe 4 is located above the hydrogen conveying pipe 3, i.e. the oxygen conveying pipe 4 is located below the pulverized coal conveying pipe 2, and the hydrogen conveying pipe 3 is located below the oxygen conveying pipe 4. The oxygen delivery pipe 4 is communicated with an oxygen manifold 40 outside the shell 1 to deliver high-pressure normal-temperature oxygen entering the external oxygen manifold 40 into the shell 1.
With continued reference to fig. 3, the oxygen delivery conduit 4 includes: an oxygen bustle pipe 41 and a plurality of oxygen branch pipes 42 distributed along the circumferential direction of the oxygen bustle pipe 41; the oxygen ring pipe 41 is arranged parallel to the cross section of the shell 1, and one side of the oxygen ring pipe 41 facing the center of the shell 1 is provided with a plurality of oxygen jet orifices; the inlet of each oxygen branch pipe 42 is communicated with the corresponding oxygen injection port on the oxygen circular pipe 41, each oxygen branch pipe 42 is arranged from the plane of the oxygen circular pipe 41 to the hydrogen conveying pipeline 3 in an inclined way, and the outlet of each oxygen branch pipe 42 is arranged towards the center of the shell 1.
Specifically, the oxygen bustle pipe 41 is disposed in parallel with the hydrogen bustle pipe 31, the oxygen branch pipes 42 are uniformly and symmetrically disposed on the oxygen bustle pipe 41, and the oxygen branch pipes 42 are obliquely disposed from the cross-section of the housing 1 toward the hydrogen delivery pipe 3, so that oxygen and hydrogen are rapidly mixed.
Preferably, the ratio of the vertical distance between the oxygen circular pipe 41 and the hydrogen circular pipe 31 to the inner diameter of the oxygen circular pipe 41 is 1: 1-1: 5, so that the possibility of oxygen flow sprayed from the oxygen conveying pipeline 4 diffusing and contacting with pulverized coal can be effectively reduced, the generation of carbon oxides can be reduced, and the yield of effective gas can be improved.
More preferably, each oxygen branch pipe 42 is arranged in one-to-one correspondence with each hydrogen branch pipe 32, and an included angle between each hydrogen branch pipe 32 and the corresponding oxygen branch pipe 42 is 40-70 °, so that oxygen can rapidly generate a combustion reaction with hydrogen entering the shell 1 and heat the residual hydrogen, contact between oxygen and pulverized coal and generation of carbon oxides are reduced, and the yield of effective gas of the gasification reaction is improved.
Further preferably, the ratio of the length of each oxygen branch pipe 42 to the inner diameter of the oxygen branch pipe 42 is 1:10 to 1:50, so that the injection angle and direction of oxygen can be well defined while saving the length of the oxygen branch pipe 42.
In this embodiment, a gas-phase product outlet 11 is formed in the side wall of the housing 1, a solid product outlet 12 is formed in the bottom of the housing 1, oxygen and hydrogen are combusted in the housing 1 to heat the remaining hydrogen again to form high-temperature hydrogen, the high-temperature hydrogen and coal powder entering the reactor are subjected to gasification reaction, the gas-phase product generated after the reaction is discharged from the reactor through the gas-phase product outlet 11, and the solid product is discharged through the solid product outlet 12 in the bottom of the housing 1.
To sum up, the coal hydro-gasification reactor provided by the utility model is communicated with the coal powder conveying pipeline by arranging the coal powder inlet at the top of the shell; the hydrogen conveying pipeline is annularly arranged in the shell, and the coal powder conveying pipeline and the hydrogen conveying pipeline are independently arranged, so that the conveying capacity of coal powder and the conveying capacity of hydrogen can be effectively increased, and the requirement on the large-scale treatment capacity of the industrial-scale reactor is met under the condition that the number of holes formed in the reactor is not increased; furthermore, an oxygen conveying pipeline is arranged in the shell, so that the residual hydrogen is heated by heat generated by combustion of oxygen and hydrogen, contact between oxygen and coal powder and generation of carbon oxides are reduced, and the yield of effective gas of gasification reaction is improved.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A coal hydro-gasification reactor, comprising: the device comprises a shell, a coal powder conveying pipeline and a hydrogen conveying pipeline arranged in the shell; wherein,
the outlet end of the pulverized coal conveying pipeline is communicated with the top of the shell and extends into the shell along the vertical direction;
the hydrogen conveying pipeline is annularly arranged on the inner wall of the shell, and a plurality of hydrogen jet orifices are formed in the hydrogen conveying pipeline and used for jetting hydrogen into the shell so as to mix the hydrogen with the pulverized coal.
2. The coal hydrogasification reactor according to claim 1, wherein the ratio of the length of the pulverized coal conveying pipe extending into the casing to the inner diameter of the pulverized coal conveying pipe is 1:2 to 1: 4.
3. The coal hydrogasification reactor according to claim 1, wherein the ratio of the vertical distance between the bottom end of the pipe section of the pulverized coal conveying pipeline located inside the shell and the plane where the hydrogen conveying pipeline is located to the inner diameter of the pulverized coal conveying pipeline is 1: 1-1: 5.
4. The coal hydrogasification reactor according to claim 1, wherein a pipe section of the pulverized coal conveying pipe located inside the housing is a vertical pipe section, a conical region in which a central axis of the vertical pipe section is a rotating axis and a connecting line between a vertex of the vertical pipe section and each point on the outer wall of the hydrogen conveying pipe in the circumferential direction is a bus is formed between the vertical pipe section and the annular outer wall of the hydrogen conveying pipe, and an included angle between the rotating axis and the bus is 30-60 ℃.
5. The coal hydro-gasification reactor of claim 1, wherein the hydrogen gas transport conduit comprises: the hydrogen circulating pipe comprises a hydrogen circulating pipe and a plurality of hydrogen branch pipes distributed along the circumferential direction of the hydrogen circulating pipe; wherein,
the hydrogen ring pipe and each hydrogen branch pipe are arranged in parallel to the cross section of the shell;
the hydrogen ring pipe is provided with a plurality of hydrogen jet orifices on one side facing the center of the shell, the inlet of each hydrogen branch pipe is communicated with the corresponding hydrogen jet orifice on the hydrogen ring pipe, and the outlet of each hydrogen branch pipe faces the center of the shell.
6. The coal hydrogasification reactor of claim 5, wherein an oxygen delivery conduit is further disposed inside the housing;
the oxygen conveying pipeline is annularly arranged on the inner wall of the shell, and a plurality of oxygen injection ports are formed in the oxygen conveying pipeline and used for injecting oxygen into the shell so that hydrogen and oxygen can be subjected to combustion reaction.
7. The coal hydro-gasification reactor of claim 6, wherein the oxygen delivery conduit comprises: the oxygen ring pipe and a plurality of oxygen branch pipes are distributed along the circumferential direction of the oxygen ring pipe; wherein,
the oxygen ring pipe is arranged in parallel to the cross section of the shell, and one side of the oxygen ring pipe facing the center of the shell is provided with a plurality of oxygen jet orifices;
the inlet of each oxygen branch pipe is communicated with the corresponding oxygen jet orifice on the oxygen ring pipe, each oxygen branch pipe is obliquely arranged from the plane of the oxygen ring pipe to the hydrogen conveying pipeline, and the outlet of each oxygen branch pipe faces the center of the shell.
8. The coal hydrogasification reactor according to claim 7, wherein the ratio of the length of each hydrogen branch pipe to the inner diameter of the hydrogen branch pipe is 1:10 to 1: 50; and/or the ratio of the length of each oxygen branch pipe to the inner diameter of the oxygen branch pipe is 1: 10-1: 50.
9. The coal hydrogasification reactor of claim 7, wherein the ratio of the vertical distance between the oxygen loop and the hydrogen loop to the inner diameter of the oxygen loop is from 1:1 to 1: 5.
10. The coal hydrogasification reactor of claim 7, wherein each oxygen branch pipe is arranged in one-to-one correspondence with each hydrogen branch pipe, and an included angle between each hydrogen branch pipe and the corresponding oxygen branch pipe is 40-70 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022642988.5U CN214115448U (en) | 2020-11-16 | 2020-11-16 | Coal hydro-gasification reactor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022642988.5U CN214115448U (en) | 2020-11-16 | 2020-11-16 | Coal hydro-gasification reactor |
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| Publication Number | Publication Date |
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| CN214115448U true CN214115448U (en) | 2021-09-03 |
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| CN202022642988.5U Active CN214115448U (en) | 2020-11-16 | 2020-11-16 | Coal hydro-gasification reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114181741A (en) * | 2021-11-19 | 2022-03-15 | 新奥科技发展有限公司 | Coal hydro-gasification device |
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2020
- 2020-11-16 CN CN202022642988.5U patent/CN214115448U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114181741A (en) * | 2021-11-19 | 2022-03-15 | 新奥科技发展有限公司 | Coal hydro-gasification device |
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