CN203907206U - Marsh gas purification and storage device - Google Patents
Marsh gas purification and storage device Download PDFInfo
- Publication number
- CN203907206U CN203907206U CN201420339473.XU CN201420339473U CN203907206U CN 203907206 U CN203907206 U CN 203907206U CN 201420339473 U CN201420339473 U CN 201420339473U CN 203907206 U CN203907206 U CN 203907206U
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- autoclave
- marsh gas
- measuring set
- pressure
- carbon dioxide
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Abstract
The utility model provides a marsh gas purification and storage device. According to the marsh gas purification and storage device, an outlet of a marsh gas storage tank (1) is connected with a first high-pressure reaction kettle (19) for synthesizing carbon dioxide and containing dry water through a decompressor; a gas outlet of the first high-pressure reaction kettle is connected with a second high-pressure reaction kettle (13) for synthesizing methane and containing dry water through a supercharger (17). The marsh gas purification and storage device is simple in structure and convenient to use, and can be used for separating main components including carbon dioxide and methane in marsh gas from each other and storing gas-state methane into the dry water to form a hydrate with stable quality, so that the marsh gas is convenient to transport and store.
Description
Technical field
The utility model relates to a kind of experimental gas and purifies and caisson, specifically a kind of purification of biogas and caisson.
Background technique
At present most Oil & Gas Storage mode is to take pipeline transport and liquefaction accumulating as main in the world, and cost of investment is high, and economic scale is large; Liquefied natural gas transport (LNG), the major way of current transport by sea and trade, liquefaction cost is high, and investment is large, and operating cost is high; Compressed natural gas (CNG), storage of higher pressures, to increase storage density, has very high requirement to storage tank, air cylinder; Absorbed natural gas (ANG), economic feasibility is proven, and it exists the problem that must solve is the exploitation of efficient natural gas sorbent, and absorption affects with the thermal effect of releasing course.
Solid carbon dioxide (dry water, DW) or dry liquids (dry liquid) are that a kind of to take water or liquid be main component, and the fine-powder shape functional material that appearance is wrapped up by lyophobic dust, has good dispersiveness, mobility.It is different from gaseous state in traditional concept, liquid state and solid-state form, to take liquid as main component, liquid is dispersed into the drop particle of particle diameter very little (Mean particle diameter is less than 50 microns), and hydrophobic powder coating is wrapped in drop appearance, the liquid of the microcapsules form that comprises 5～10 times.Dry liquids outward appearance presents fluffy, ultra-fine, the material of dry powder, has good mobility dispersed, solid carbon dioxide is prepared liquid used, can be the aqueous solution of water, aqueous salt solution, glycerine and similar liquid component that can be miscible with water in cosmetics, medicine etc.Hydrophobic powder used can be hydrophoby aerosil, drainage aggregate loose powder, hydrophoby French chalk or other hydrophobic powder of preparing through pyrolysis.In recent years, material is reported out prepared solid carbon dioxide material, the particularity of structure, stability, good dispersiveness and mobility, and the advantages such as specific area, make solid carbon dioxide attempt becoming following gas storage in hydration stored-gas and transport new research direction.
Summary of the invention
The purpose of this utility model is to provide a kind of marsh gas purifying and caisson, is applicable to the purification of carbon dioxide in methane and the storage of the hydrate of methane gas.
A kind of marsh gas purifying and caisson that the utility model provides, the outlet of biogas storage tank connects one through decompressor and is used for synthetic carbon dioxide and the inside and is placed with the first autoclave of solid carbon dioxide, and the air outlet of the first autoclave connects through pressure-increasing machine the second autoclave that a use synthesizing methane and the inside are placed with solid carbon dioxide.
In above-mentioned, the first autoclave is placed in the first low temperature thermostat bath, and the second autoclave is placed in the second low temperature thermostat bath.
Be provided with the first data collecting instrument, the first data collecting instrument is connected with the first mass flowmenter, the first temperature measuring set and the first pressure measuring set respectively, by signaling line by data importing the first computer, wherein the first mass flowmenter is arranged on the connecting line of decompressor and the first autoclave, and the first temperature measuring set and the first pressure measuring set are arranged on the first autoclave.
Also be provided with the second data collecting instrument, the second data collecting instrument is connected with the second mass flowmenter, the second temperature measuring set and the second pressure measuring set respectively, by signaling line by data importing second computer, wherein the second mass flowmenter is arranged on the connecting line of pressure-increasing machine and the second autoclave, and the second temperature measuring set and the second pressure measuring set are arranged on the second autoclave and are set up.
Wherein, decompressor comprises the first pressure gauge before reduction valve, valve and the second pressure gauge after valve.
Compared with prior art, the utlity model has following beneficial effect: simple in structure, easy to use, can the key component silica in biogas be able to separated with methane, and gaseous methane is stored in solid carbon dioxide, form the hydrate of stable in properties, conveniently transport and deposit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
With reference to Fig. 1, a kind of marsh gas purifying and caisson that the utility model provides, the outlet of biogas storage tank 1 is through decompressor, the entrance of the first three-way valve 6 connects one and is used for synthetic carbon dioxide and the inside and is placed with the first autoclave 19 of solid carbon dioxide, the outlet of air outlet first three-way valve 6 of the first autoclave 19, pressure-increasing machine 17, the entrance of the second three-way valve 10 connects the second autoclave 13 that a use synthesizing methane and the inside are placed with solid carbon dioxide, the first autoclave 19 is placed in 18 li of the first low temperature thermostat baths, the second autoclave 13 is placed in 14 li of the second low temperature thermostat baths.Decompressor comprises the first pressure gauge 2 before reduction valve 3, valve and the second pressure gauge 4 after valve.
Be provided with the first data collecting instrument 20, the first data collecting instrument 20 is connected with the first pressure measuring set 8 with the first mass flowmenter 5, the first temperature measuring set 7 respectively, by signaling line by data importing the first computer 21, wherein the first mass flowmenter 5 is arranged on the second pressure gauge 4 of decompressor and the connecting line of the first autoclave 19, and the first temperature measuring set 7 and the first pressure measuring set 8 are arranged on the first autoclave 19.In addition, also be provided with the second data collecting instrument 15, the second data collecting instrument 15 is connected with the second pressure measuring set 12 with the second mass flowmenter 9, the second temperature measuring set 11 respectively, by signaling line by data importing second computer 16, wherein the second mass flowmenter 9 is arranged on the connecting line of pressure-increasing machine 17 and the second autoclave 13, and the second temperature measuring set 11 and the second pressure measuring set 12 are arranged on the second autoclave 13.
During application, the valve of turning on biogas storage tank 1 discharges the biogas mixing by a certain percentage with methane gas and carbon dioxide from biogas storage tank 1, according to the aperture of the first pressure gauge 2 and the second pressure gauge 4 adjustment reduction valve 3, adjust flux, gas is through the first mass flowmenter 5, the first mass flowmenter 5 is connected with the first data collecting instrument 20, by data importing the first computer 21, gas enters the first autoclave 19 from the entrance of the first three-way valve 6 by the first mass flowmenter 5 later, the thermostatic bath that the first autoclave 19 immerses the first low temperature thermostat bath 18 is in cold night, gas from the outlet of the first three-way valve 6 out, the first temperature-indicating instrument 7 on the first autoclave and the first piezometry instrument 8 are by data importing the first computer 21, pressure is herein the gas storage pressure of carbon dioxide, temperature is the gas storage temperature of carbon dioxide, temperature realizes by the first low temperature thermostat bath 18, by carbon dioxide storage in the solid carbon dioxide of the first autoclave 19, from the outlet of the first three-way valve 6 gas out, be that remaining methane gas enters pressure-increasing machine 17, through the second mass flowmenter 9, regulate the second three-way valve 10 to make gas enter the second autoclave 13 from the import of the second three-way valve 10, reactor is immersed in the thermostatic bath of the second low temperature thermostat bath 14 in cold night, after finishing, adjusting the second three-way valve 10 makes gas from the outlet of the second three-way valve 10 out, through pipeline, being back to pressure-increasing machine 17 recycles, the second pressure measuring set 12 on the second autoclave 13 and the second temperature measuring set 11 are by data importing second computer 16, pressure is herein the gas storage pressure of methane, temperature is the gas storage temperature of methane, temperature realizes by the second low temperature thermostat bath 14, thereby methane gas is stored in the solid carbon dioxide of the second autoclave 13 with hydrate forms.
Claims (6)
1. a marsh gas purifying and caisson, it is characterized in that, the outlet of biogas storage tank (1) connects one through decompressor and is used for synthetic carbon dioxide and the inside and is placed with first autoclave (19) of solid carbon dioxide, and the air outlet of the first autoclave (19) connects through pressure-increasing machine (17) the second autoclave (13) that a use synthesizing methane and the inside are placed with solid carbon dioxide.
2. a kind of marsh gas purifying according to claim 1 and caisson, is characterized in that, it is inner that the first autoclave (19) is placed in the first low temperature thermostat bath (18).
3. a kind of marsh gas purifying according to claim 1 and caisson, is characterized in that, it is inner that the second autoclave (13) is placed in the second low temperature thermostat bath (14).
4. a kind of marsh gas purifying according to claim 1 and caisson, it is characterized in that, be provided with the first data collecting instrument (20), the first data collecting instrument (20) respectively with the first mass flowmenter (5), the first temperature measuring set (7) is connected with the first pressure measuring set (8), by signaling line by data importing the first computer (21), wherein the first mass flowmenter (5) is arranged on the connecting line of decompressor and the first autoclave (19), the first temperature measuring set (7) and the first pressure measuring set (8) are arranged on the first autoclave (19).
5. a kind of marsh gas purifying according to claim 1 and caisson, it is characterized in that, be provided with the second data collecting instrument (15), the second data collecting instrument (15) respectively with the second mass flowmenter (9), the second temperature measuring set (11) is connected with the second pressure measuring set (12), by signaling line by data importing second computer (16), wherein the second mass flowmenter (9) is arranged on the connecting line of pressure-increasing machine (17) and the second autoclave (13), the second temperature measuring set (11) and the second pressure measuring set (12) are arranged on the second autoclave (13).
6. a kind of marsh gas purifying according to claim 1 and caisson, is characterized in that, decompressor comprises the first pressure gauge (2) before reduction valve (3), valve and the second pressure gauge (4) after valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420339473.XU CN203907206U (en) | 2014-06-25 | 2014-06-25 | Marsh gas purification and storage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420339473.XU CN203907206U (en) | 2014-06-25 | 2014-06-25 | Marsh gas purification and storage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203907206U true CN203907206U (en) | 2014-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420339473.XU Expired - Fee Related CN203907206U (en) | 2014-06-25 | 2014-06-25 | Marsh gas purification and storage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203907206U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106917956A (en) * | 2017-03-15 | 2017-07-04 | 黑龙江科技大学 | The continuous hydration curing of coal bed gas and integrated transit-inventory devices and methods therefor |
| CN108525473A (en) * | 2018-06-14 | 2018-09-14 | 河南理工大学 | Phase transformation ionic liquid hydration method trapping separation CO2/CH4/N2System and device |
-
2014
- 2014-06-25 CN CN201420339473.XU patent/CN203907206U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106917956A (en) * | 2017-03-15 | 2017-07-04 | 黑龙江科技大学 | The continuous hydration curing of coal bed gas and integrated transit-inventory devices and methods therefor |
| CN106917956B (en) * | 2017-03-15 | 2018-11-13 | 黑龙江科技大学 | The continuous hydration curing of coal bed gas and integrated transit-inventory devices and methods therefor |
| CN108525473A (en) * | 2018-06-14 | 2018-09-14 | 河南理工大学 | Phase transformation ionic liquid hydration method trapping separation CO2/CH4/N2System and device |
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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: 20141029 Termination date: 20150625 |
|
| EXPY | Termination of patent right or utility model |