CN209989337U - Plasma combustible gas preparation device - Google Patents
Plasma combustible gas preparation device Download PDFInfo
- Publication number
- CN209989337U CN209989337U CN201821814149.3U CN201821814149U CN209989337U CN 209989337 U CN209989337 U CN 209989337U CN 201821814149 U CN201821814149 U CN 201821814149U CN 209989337 U CN209989337 U CN 209989337U
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- China
- Prior art keywords
- plasma
- combustible gas
- plasma generator
- water
- washing tower
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- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000007789 gas Substances 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000002309 gasification Methods 0.000 claims abstract description 25
- 239000001301 oxygen Substances 0.000 claims abstract description 23
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 23
- 238000005406 washing Methods 0.000 claims abstract description 22
- 238000001035 drying Methods 0.000 claims abstract description 19
- 238000003860 storage Methods 0.000 claims abstract description 19
- 239000003245 coal Substances 0.000 claims abstract description 15
- 238000005507 spraying Methods 0.000 claims abstract description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000000926 separation method Methods 0.000 claims description 19
- 239000002699 waste material Substances 0.000 claims description 14
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000000843 powder Substances 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 229910052593 corundum Inorganic materials 0.000 claims description 3
- 239000010431 corundum Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 6
- 238000000746 purification Methods 0.000 abstract description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 239000001569 carbon dioxide Substances 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
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Abstract
The utility model discloses a plasma combustible gas preparation device, including first plasma generator, second plasma generator, gasifier, washing tower, oxyhydrogen separator box and drying cabinet, the gas outlet of drying cabinet is connected the combustible gas conveyer pipe, the air inlet of first plasma generator connects the oxygen conveyer pipe, the gas outlet of second plasma generator connects the water vapor conveyer pipe, the lateral wall of gasifier still is equipped with the buggy conveyer pipe; the washing tower is internally provided with a water storage tank and a spraying device, the water storage tank is positioned below the spraying device, and the water storage tank is connected with the spraying device through a water suction pump. The utility model discloses the combustible gas that effective purification made guarantees high combustion rate and pollution-free after the coal gasification.
Description
Technical Field
The utility model belongs to the technical field of energy equipment, especially, relate to a plasma combustible gas preparation facilities.
Background
Generally, coal-fired boilers used for heating in life and production are directly subjected to coal feeding combustion, and the mode has the defects of heavy environmental pollution, high heat loss, high fuel waste, low fuel utilization rate and the like, and is not beneficial to sustainable development of social ecology and economy.
Therefore, there is a research on recycling coal after gasification, which is based on a process of introducing coal into a reactor (e.g., a gasification furnace) and converting the coal into a combustible gas (e.g., hydrogen) at a certain temperature and pressure by an oxidation catalyst. Although the technology makes some progress on the problems, the produced combustible gas still carries part of coal dust and other non-combustible gases, and the combustible gas still causes certain pollution to the environment when used for combustion.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a plasma combustible gas preparation facilities, and the combustible gas that effective purification made guarantees high combustion rate and pollution-free after the coal gasification.
In order to solve the technical problem, the utility model discloses a technical scheme be: a plasma combustible gas preparation device comprises a first plasma generator, a second plasma generator, a gasification furnace, a water washing tower, a hydrogen-oxygen separation box and a drying box, wherein a gas outlet of the first plasma generator and a gas outlet of the second plasma generator are respectively communicated with a gas inlet of the gasification furnace, a gas outlet of the gasification furnace is communicated with a gas inlet of the water washing tower, a gas outlet of the water washing tower is communicated with a gas inlet of the hydrogen-oxygen separation box, a gas outlet of the hydrogen-oxygen separation box is communicated with a gas inlet of the drying box, and a gas outlet of the drying box is connected with a combustible gas conveying pipe;
the gas inlet of the first plasma generator is connected with an oxygen delivery pipe, the gas outlet of the second plasma generator is connected with a water vapor delivery pipe, and the side wall of the gasification furnace is also provided with a coal powder delivery pipe;
the washing tower is internally provided with a water storage tank and a spraying device, the water storage tank is positioned below the spraying device, and the water storage tank is connected with the spraying device through a water suction pump.
Furthermore, the washing tower is relative one side of suction pump is equipped with the water source conveyer pipe, the bottom of washing tower is equipped with the waste residue conveyer pipe, the one end of waste residue conveyer pipe with the storage water tank intercommunication, the other end of waste residue conveyer pipe with buggy conveyer pipe intercommunication.
Furthermore, a filter press is arranged at one end of the waste residue conveying pipe, which is opposite to the water storage tank.
Further, the hydrogen-oxygen separation tank is a sodium hydroxide solution tank.
Further, the drying box is a concentrated sulfuric acid solution box.
Further, the inner wall of the gasification furnace is a corundum pouring material inner wall.
Furthermore, a dosing box is arranged outside the hydrogen-oxygen separation box.
The beneficial effects of the utility model are that following several points have at least:
the utility model comprises a first plasma generator, a second plasma generator, a gasification furnace, a water washing tower, a hydrogen-oxygen separation box and a drying box, has simple structure, can effectively purify the prepared combustible gas, and ensures high combustion rate and no pollution after coal gasification;
the washing tower provided by the utility model can remove the coal powder in the mixed gas and convey the coal powder precipitated at the bottom of the washing tower to the gasification furnace for recycling;
thirdly, the utility model discloses be equipped with oxyhydrogen separator box and drying cabinet, can get rid of the carbon dioxide in the mist to discharge after drying remaining hydrogen, be used for the burning.
Drawings
FIG. 1 is a schematic view of the structure of the process equipment of the present invention;
the parts in the drawings are marked as follows:
the device comprises a first plasma generator 1, a second plasma generator 2, a gasification furnace 3, a water washing tower 4, an oxyhydrogen separation box 5, a drying box 6, a combustible gas conveying pipe 7, an oxygen conveying pipe 8, a water vapor conveying pipe 9, a coal powder conveying pipe 10, a water storage tank 11, a spraying device 12, a water suction pump 13, a water source conveying pipe 14, a waste residue conveying pipe 15, a filter press 16 and a dosing box 17.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Example (b): a plasma combustible gas preparation device is shown in figure 1 and comprises a first plasma generator 1, a second plasma generator 2, a gasification furnace 3, a washing tower 4, a hydrogen-oxygen separation box 5 and a drying box 6, wherein an air outlet of the first plasma generator 1 and an air outlet of the second plasma generator 2 are respectively communicated with an air inlet of the gasification furnace 3, an air outlet of the gasification furnace 3 is communicated with an air inlet of the washing tower 4, an air outlet of the washing tower 4 is communicated with an air inlet of the hydrogen-oxygen separation box 5, an air outlet of the hydrogen-oxygen separation box 5 is communicated with an air inlet of the drying box 6, and an air outlet of the drying box 6 is connected with a combustible gas conveying pipe 7;
an air inlet of the first plasma generator 1 is connected with an oxygen delivery pipe 8, an air outlet of the second plasma generator 2 is connected with a water vapor delivery pipe 9, and a coal powder delivery pipe 10 is further arranged on the side wall of the gasification furnace 3;
be equipped with storage water tank 11 and spray set 12 in the scrubbing tower 4, storage water tank 11 is located spray set 12's below, storage water tank 11 through suction pump 13 with spray set 12 is connected.
The water wash tower 4 is relative one side of suction pump 13 is equipped with water source conveyer pipe 14, the bottom of water wash tower 4 is equipped with waste residue conveyer pipe 15, waste residue conveyer pipe 15 one end with storage water tank 11 intercommunication, waste residue conveyer pipe 15 the other end with buggy conveyer pipe 10 intercommunication.
And a filter press 16 is arranged at one end of the waste residue conveying pipe 15 opposite to the water storage tank 11.
The hydrogen-oxygen separation box 5 is a sodium hydroxide solution box.
The drying box 6 is a concentrated sulfuric acid solution box.
The inner wall of the gasification furnace 3 is a corundum pouring material inner wall.
A dosing box is arranged outside the hydrogen-oxygen separation box 5.
The working principle of the utility model is as follows: oxygen and water vapor are respectively ionized by the first plasma generator and the second plasma generator and then conveyed to the gasification furnace, and react with the introduced coal powder in the gasification furnace to generate carbon dioxide and hydrogen, the mixed gas of the carbon dioxide and the hydrogen can remove the coal powder in the gas through the water washing tower, then the carbon dioxide in the mixed gas is adsorbed by the hydrogen-oxygen separation box, and finally the residual hydrogen is dried by the drying box and then conveyed for combustion.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the same principle as the present invention.
Claims (7)
1. A plasma combustible gas preparation facilities which characterized in that: the gas-hydrogen separation device comprises a first plasma generator, a second plasma generator, a gasification furnace, a water washing tower, a hydrogen-oxygen separation box and a drying box, wherein a gas outlet of the first plasma generator and a gas outlet of the second plasma generator are respectively communicated with a gas inlet of the gasification furnace, a gas outlet of the gasification furnace is communicated with a gas inlet of the water washing tower, a gas outlet of the water washing tower is communicated with a gas inlet of the hydrogen-oxygen separation box, a gas outlet of the hydrogen-oxygen separation box is communicated with a gas inlet of the drying box, and a gas outlet of the drying box is connected with a combustible gas conveying pipe;
the gas inlet of the first plasma generator is connected with an oxygen delivery pipe, the gas outlet of the second plasma generator is connected with a water vapor delivery pipe, and the side wall of the gasification furnace is also provided with a coal powder delivery pipe;
the washing tower is internally provided with a water storage tank and a spraying device, the water storage tank is positioned below the spraying device, and the water storage tank is connected with the spraying device through a water suction pump.
2. A plasma combustible gas production apparatus according to claim 1, wherein: the washing tower is relative one side of suction pump is equipped with the water source conveyer pipe, the bottom of washing tower is equipped with the waste residue conveyer pipe, the one end of waste residue conveyer pipe with the storage water tank intercommunication, the other end of waste residue conveyer pipe with buggy conveyer pipe intercommunication.
3. A plasma combustible gas production apparatus according to claim 2, wherein: and a filter press is arranged at one end of the waste residue conveying pipe, which is opposite to the water storage tank.
4. A plasma combustible gas production apparatus according to claim 1, wherein: the hydrogen-oxygen separation tank is a sodium hydroxide solution tank.
5. A plasma combustible gas production apparatus according to claim 1, wherein: the drying box is a concentrated sulfuric acid solution box.
6. A plasma combustible gas production apparatus according to claim 1, wherein: the inner wall of the gasification furnace is a corundum pouring material inner wall.
7. A plasma combustible gas production apparatus according to claim 1, wherein: and a dosing box is arranged outside the hydrogen-oxygen separation box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821814149.3U CN209989337U (en) | 2018-11-05 | 2018-11-05 | Plasma combustible gas preparation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821814149.3U CN209989337U (en) | 2018-11-05 | 2018-11-05 | Plasma combustible gas preparation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209989337U true CN209989337U (en) | 2020-01-24 |
Family
ID=69286816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821814149.3U Active CN209989337U (en) | 2018-11-05 | 2018-11-05 | Plasma combustible gas preparation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209989337U (en) |
-
2018
- 2018-11-05 CN CN201821814149.3U patent/CN209989337U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240410 Address after: 100040 1515, Floor 15, Building 1, Yard 6, Yinhe Street, Shijingshan District, Beijing Patentee after: North China electric power test and Research Institute of China Datang Group Science and Technology Research Institute Co.,Ltd. Country or region after: China Patentee after: Datang (Beijing) Energy Technology Co.,Ltd. Address before: 100043 West District, building 18, Second District of Yuquan Xili, Shijingshan District, Beijing Patentee before: CHINA DATANG GROUP SCIENCE AND TECHNOLOGY RESEARCH INSTITUTE CO., LTD. THERMAL POWER TECHNOLOGY Research Institute Country or region before: China |