CN205381954U - Novel draw out hydrogen and methane among follow coke oven gas device - Google Patents
Novel draw out hydrogen and methane among follow coke oven gas device Download PDFInfo
- Publication number
- CN205381954U CN205381954U CN201521079036.XU CN201521079036U CN205381954U CN 205381954 U CN205381954 U CN 205381954U CN 201521079036 U CN201521079036 U CN 201521079036U CN 205381954 U CN205381954 U CN 205381954U
- Authority
- CN
- China
- Prior art keywords
- hydrogen
- gas
- methane
- pressure
- buffer tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 44
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 239000007789 gas Substances 0.000 title claims abstract description 34
- 239000001257 hydrogen Substances 0.000 title claims abstract description 30
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 30
- 239000000571 coke Substances 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910001868 water Inorganic materials 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 13
- 239000000428 dust Substances 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- -1 greasy dirt Substances 0.000 claims abstract description 9
- 230000008929 regeneration Effects 0.000 claims abstract description 8
- 238000011069 regeneration method Methods 0.000 claims abstract description 8
- 239000002904 solvent Substances 0.000 claims abstract description 8
- 238000010521 absorption reaction Methods 0.000 claims description 23
- 238000005204 segregation Methods 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 7
- 238000000746 purification Methods 0.000 claims description 7
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 abstract description 2
- 238000011112 process operation Methods 0.000 abstract description 2
- 238000001179 sorption measurement Methods 0.000 abstract 4
- 238000006243 chemical reaction Methods 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000000284 extract Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Hydrogen, Water And Hydrids (AREA)
Abstract
The utility model relates to a novel draw out hydrogen and methane among follow coke oven gas device, including water, greasy dirt, dust filter device, gas buffer tank, desulphurization unit, gas -liquid booster compressor, pre -heater, heating furnace, conversion furnace, liquid water separator, a pressure swing adsorption unit, the 2nd pressure swing adsorption unit, hydrogen buffer tank, hydrogen purifying device, twin compressor, desulfurizing tower, knockout drum, solvent regeneration system, water, greasy dirt, dust filter device, gas buffer tank, desulphurization unit, gas -liquid booster compressor, pre -heater, liquid water separator, a pressure swing adsorption unit, the 2nd pressure swing adsorption unit, hydrogen buffer tank, hydrogen purifying device pass through the pipe connection. The utility model discloses can draw the hydrogen and the methane of high -purity, the impurity content is few, and whole process operation is simple, and the energy consumption is low, low cost.
Description
Technical field
This utility model belongs to field of chemical equipment, particularly relates to a kind of novel device extracting hydrogen and methane from coke-stove gas.
Background technology
Containing hydrogen, methane, water, carbon monoxide, carbon dioxide, nitrogen, oxygen in coke-stove gas, additionally possibly together with other composition a small amount of.Country advocates energy-saving and emission-reduction at present, and coking industry, for reducing environmental pollution, increasing economic efficiency, increasingly payes attention to the comprehensive utilization of coke-stove gas.Existing extraction element generally can only extract hydrogen, and the extraction equipment of methane is fewer, then extracts the most of hydrogen consuming in coal gas in the process of methane, and what so can not meet large-scale coal chemical enterprise uses hydrogen demand.
Summary of the invention
This utility model is for above deficiency, it is provided that a kind of novel device extracting hydrogen and methane from coke-stove gas.
This utility model be the technical scheme is that
A kind of novel device extracting hydrogen and methane from coke-stove gas, including water, greasy dirt, dust filtering device, gas buffer tank, desulfurizer, gas-liquid pressure-boosting machine, preheater, heating furnace, change furnace, aqueous water segregation apparatus, the first pressure-swing absorption apparatus, the second pressure-swing absorption apparatus, hydrogen gas buffer, hydrogen purification device, twin compressor, desulfurizing tower, knockout drum, solvent regeneration system；Described water, greasy dirt, dust filtering device, gas buffer tank, desulfurizer, gas-liquid pressure-boosting machine, preheater, aqueous water segregation apparatus, the first pressure-swing absorption apparatus, the second pressure-swing absorption apparatus, hydrogen gas buffer, hydrogen purification device are connected by pipeline.
Described preheater, heating furnace are connected by pipeline with change furnace.
Described the first pressure-swing absorption apparatus, twin compressor, desulfurizing tower, the knockout drum piping that communicates connects.
Described desulfurizing tower is also connected with solvent regeneration system.
First pass through filtration devices water, greasy dirt, dust, again through the steady gas pressure of gas buffer tank, it is pressurized to specified pressure again through gas-liquid pressure-boosting machine, make mixing gas stable at 40 ° again through preheater, heating furnace, change furnace, again through aqueous water segregation apparatus separation liquid water, hydrogen is isolated again through the first pressure-swing absorption apparatus and the second pressure-swing absorption apparatus, and nitrogen leak and carbon dioxide.At the first pressure-swing absorption apparatus, first extracting thick methane gas, thick methane gas is pressed into desulfurizing tower through twin compressor, obtains highly purified methane.
The beneficial effects of the utility model are:
Extracting highly purified hydrogen and methane, impurity content is few, and whole process operation is simple, and energy consumption is low, with low cost.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
In figure 1, defecator, 2, gas buffer tank, 3, desulfurizer, 4, gas-liquid pressure-boosting machine, 5, preheater, 6, heating furnace, 7, change furnace, 8, aqueous water segregation apparatus, the 9, first pressure-swing absorption apparatus, 10, the second pressure-swing absorption apparatus, 11, hydrogen gas buffer, 12, hydrogen purification device, 13, twin compressor, 14, desulfurizing tower, 15, knockout drum, 16, solvent regeneration system.
Detailed description of the invention:
Presently in connection with accompanying drawing, this utility model is further described.
As shown in Figure 1, a kind of novel device extracting hydrogen and methane from coke-stove gas, including water, greasy dirt, dust filtering device 1, gas buffer tank 2, desulfurizer 3, gas-liquid pressure-boosting machine 4, preheater 5, heating furnace 6, change furnace 7, aqueous water segregation apparatus the 8, first pressure-swing absorption apparatus the 9, second pressure-swing absorption apparatus 10, hydrogen gas buffer 11, hydrogen purification device 12, twin compressor 13, desulfurizing tower 14, knockout drum 15, solvent regeneration system 16；Described water, greasy dirt, dust filtering device 1, gas buffer tank 2, desulfurizer 3, gas-liquid pressure-boosting machine 4, preheater 5, aqueous water segregation apparatus the 8, first pressure-swing absorption apparatus the 9, second pressure-swing absorption apparatus 10, hydrogen gas buffer 11, hydrogen purification device 12 are connected by pipeline.
Preheater 5, heating furnace 6 are connected by pipeline with change furnace 7；First pressure-swing absorption apparatus 9, twin compressor 13, desulfurizing tower 14, knockout drum 15 communicate piping connect；Desulfurizing tower 14 is also connected with solvent regeneration system 16.
First pass through defecator 1 and cross drainage, greasy dirt, dust, again through the steady gas pressure of gas buffer tank 2, it is pressurized to specified pressure again through gas-liquid pressure-boosting machine 4, make mixing gas stable at 40 ° again through preheater 5, heating furnace 6, change furnace 7, liquid water is separated again through aqueous water segregation apparatus 8, hydrogen is isolated again through the first pressure-swing absorption apparatus 9 and the second pressure-swing absorption apparatus 10, and nitrogen leak and carbon dioxide.At the first pressure-swing absorption apparatus 9, first extracting thick methane gas, thick methane gas is pressed into desulfurizing tower 14 through twin compressor 13, obtains highly purified methane.
The above; it is only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by this utility model; the change that can readily occur in or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with claims protection defined.
Claims (4)
1. the novel device extracting hydrogen and methane from coke-stove gas, it is characterised in that: include water, greasy dirt, dust filtering device, gas buffer tank, desulfurizer, gas-liquid pressure-boosting machine, preheater, heating furnace, change furnace, aqueous water segregation apparatus, the first pressure-swing absorption apparatus, the second pressure-swing absorption apparatus, hydrogen gas buffer, hydrogen purification device, twin compressor, desulfurizing tower, knockout drum, solvent regeneration system；Described water, greasy dirt, dust filtering device, gas buffer tank, desulfurizer, gas-liquid pressure-boosting machine, preheater, aqueous water segregation apparatus, the first pressure-swing absorption apparatus, the second pressure-swing absorption apparatus, hydrogen gas buffer, hydrogen purification device are connected by pipeline.
2. a kind of novel device extracting hydrogen and methane from coke-stove gas according to claim 1, it is characterised in that: preheater, heating furnace are connected by pipeline with change furnace.
3. a kind of novel device extracting hydrogen and methane from coke-stove gas according to claim 1, it is characterised in that: the first pressure-swing absorption apparatus, twin compressor, desulfurizing tower, knockout drum communicate piping connect.
4. a kind of novel device extracting hydrogen and methane from coke-stove gas according to claim 1, it is characterised in that: desulfurizing tower is also connected with solvent regeneration system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521079036.XU CN205381954U (en) | 2015-12-23 | 2015-12-23 | Novel draw out hydrogen and methane among follow coke oven gas device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521079036.XU CN205381954U (en) | 2015-12-23 | 2015-12-23 | Novel draw out hydrogen and methane among follow coke oven gas device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205381954U true CN205381954U (en) | 2016-07-13 |
Family
ID=56338699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521079036.XU Expired - Fee Related CN205381954U (en) | 2015-12-23 | 2015-12-23 | Novel draw out hydrogen and methane among follow coke oven gas device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205381954U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110643404A (en) * | 2019-09-23 | 2020-01-03 | 山东红枫环境能源有限公司 | Two-stage series pressure swing adsorption methane purification system capable of improving methane recovery rate |
-
2015
- 2015-12-23 CN CN201521079036.XU patent/CN205381954U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110643404A (en) * | 2019-09-23 | 2020-01-03 | 山东红枫环境能源有限公司 | Two-stage series pressure swing adsorption methane purification system capable of improving methane recovery rate |
| CN110643404B (en) * | 2019-09-23 | 2024-04-09 | 山东红枫环境能源有限公司 | Two-stage series pressure swing adsorption biogas purification system capable of improving methane recovery rate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107758617B (en) | Method for producing hydrogen by using biogas biomass | |
| CN106554831B (en) | Equipment and process for purifying methane and synchronously methanation-transforming carbon dioxide | |
| CN103013600A (en) | Biogas desulfurization method in series of wet method with dry method | |
| CN104388138A (en) | Method for co-producing natural gas and hydrogen by utilizing coke oven gas | |
| CN104909456A (en) | Landfill leachate anaerobic biogas purification method | |
| CN219156823U (en) | Low-temperature methanol washing rich liquid flash vapor CO 2 And H 2 S removing device | |
| CN205381954U (en) | Novel draw out hydrogen and methane among follow coke oven gas device | |
| CN213660466U (en) | Chlor-alkali hydrogen purification coupling fuel cell stack power generation system | |
| CN105174213A (en) | Purification technology of glycol prepared from crude coal gas | |
| CN209854029U (en) | Device for preparing methanol from synthesis gas without conversion system | |
| CN202030521U (en) | Purifying and recovering system for byproduct hydrogen in chlor-alkali industry | |
| CN205381953U (en) | Draw device of hydrogen in follow water gas | |
| CN203474745U (en) | Methane membrane separation decarbonization device | |
| CN208279582U (en) | A kind of system of preparing liquefied natural gas from coke oven gas and hydrogen | |
| CN216550293U (en) | Vertical square furnace coal gas heat carrier pyrolysis system | |
| CN203525539U (en) | Decarbonization device for preparing biogas from methane | |
| CN104998517A (en) | Method for increasing concentrations of acid gas hydrogen sulfide and carbonyl sulfide in low-temperature methanol washing process | |
| CN202208705U (en) | Device for preparing synthesis gas or hydrogen through BGL pressurizing molten slag gasification with pure oxygen non-catalytic partial oxidation | |
| CN210394284U (en) | Skid-mounted purification device for biogas engineering | |
| CN205024189U (en) | Decarbonization device of biological natural gas of marsh gas preparation | |
| CN210584487U (en) | Low-temperature methanol washing hydrogen sulfide treatment device | |
| CN105038881B (en) | Method for continuously separating biogas by pressure swing adsorption | |
| CN202953816U (en) | Recycling device for tail gas of hydrogen in chemical enterprise | |
| CN113061475A (en) | Liquefaction process method and device for separating carbon dioxide from critical biogas by adjusting concentration of carbon dioxide | |
| CN201445894U (en) | Device capable of pressure swing absorption, decarbonization, pressure release and recovery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160713 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |