CN205368278U - Preparation system of biological natural gas liquefies - Google Patents
Preparation system of biological natural gas liquefies Download PDFInfo
- Publication number
- CN205368278U CN205368278U CN201521049643.1U CN201521049643U CN205368278U CN 205368278 U CN205368278 U CN 205368278U CN 201521049643 U CN201521049643 U CN 201521049643U CN 205368278 U CN205368278 U CN 205368278U
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- natural gas
- preparation system
- liquefaction
- bio
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- 239000003345 natural gas Substances 0.000 title claims abstract description 51
- 238000002360 preparation method Methods 0.000 title claims abstract description 49
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 230000018044 dehydration Effects 0.000 claims abstract description 12
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 12
- 238000007710 freezing Methods 0.000 claims description 6
- 230000008014 freezing Effects 0.000 claims description 6
- PVXVWWANJIWJOO-UHFFFAOYSA-N 1-(1,3-benzodioxol-5-yl)-N-ethylpropan-2-amine Chemical compound CCNC(C)CC1=CC=C2OCOC2=C1 PVXVWWANJIWJOO-UHFFFAOYSA-N 0.000 claims description 3
- QMMZSJPSPRTHGB-UHFFFAOYSA-N MDEA Natural products CC(C)CCCCC=CCC=CC(O)=O QMMZSJPSPRTHGB-UHFFFAOYSA-N 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000003507 refrigerant Substances 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Separation By Low-Temperature Treatments (AREA)
Abstract
The utility model relates to a preparation system of biological natural gas liquefies. The utility model discloses a preparation system of biological natural gas liquefies, a serial communication port, include: filter unit is with the unit of dehydration in advance of filter unit hookup, deacidification unit with the unit hookup of dewatering in advance, degree of depth dehydration unit with the hookup of deacidification unit, liquefaction unit with the hookup of degree of depth dehydration unit. The utility model discloses a preparation system of biological natural gas liquefies, the energy consumption is low, makes things convenient for interplant equipment and the whole scene of transporting, makes the product cost have market competition.
Description
Technical field
This utility model relates to field of biological energy source, particularly relates to the preparation system of a kind of bio-natural gas that liquefies.
Background technology
Biogas is the organic a kind of imflammable gas under anaerobic produced through fermentable, and its key component is methane.Biogas is after the degree of depth purifies, for high-purity methane gas, consistent with gas component, is commonly referred to as bio-natural gas.Bio-natural gas calorific value is high, pollutes few, is a kind of clean energy resource.China starts popularization and application in nineteen twenties, has been achieved with encouraging success at present.But firedamp gas equipment engineering level comparison is low, therefore biogas uses and is concentrated mainly on rural areas, is mainly used in substituting daily fuel, and industry rate is relatively low.
Utility model content
Based on the deficiencies in the prior art, it is necessary to provide the preparation system proposing meter liquefaction bio-natural gas, the methane in biogas is purified to 99.9% and is liquefied as LNG.Conveniently to move, to transport, it is suitable for the use in broadly district.
The preparation system of a kind of bio-natural gas that liquefies of the present utility model, it is characterised in that including: filter element, the predrainage unit coupled with filter element；Deacidification unit with predrainage element connection；Deep dehydration unit with deacidification element connection；Liquefaction unit with deep dehydration element connection.
The preparation system of liquefaction bio-natural gas of the present utility model, it is characterised in that described filter element, it is possible to be cyclone separator.
The preparation system of liquefaction bio-natural gas described in the utility model, it is characterised in that described filter element, it is possible to be precision filter.
The preparation system of liquefaction bio-natural gas described in the utility model, it is characterised in that described filter element, it is possible to be the combination of cyclone separator and precision filter.
The preparation system of liquefaction bio-natural gas described in the utility model, it is characterised in that be connected to Marsh gas compression machine before filter element entering.
The preparation system of liquefaction bio-natural gas described in the utility model, it is characterised in that be connected to surge tank between each unit.
The preparation system of liquefaction bio-natural gas described in the utility model, it is characterised in that predrainage unit can be two phase separator.
The preparation system of liquefaction bio-natural gas described in the utility model, it is characterised in that predrainage unit can be freezing type drier.
The preparation system of liquefaction bio-natural gas described in the utility model, it is characterised in that deacidification unit can adopt MDEA deacidification unit.
The preparation system of liquefaction bio-natural gas described in the utility model, it is characterised in that deacidification unit can also adopt MEA deacidification unit.
The preparation system of liquefaction bio-natural gas of the present utility model, it is characterised in that deep dehydration unit adopts freezing type drier.
The preparation system of liquefaction bio-natural gas of the present utility model, it is characterised in that liquefaction unit adopts mix refrigerant cryogenic liquefying equipment.
The preparation system of liquefaction bio-natural gas of the present utility model, it is characterised in that described all of unit is installed in group on sled block, described sled block group includes pretreatment sled, deacidification sled, liquefaction sled, controls sled.
The preparation system of a kind of bio-natural gas that liquefies of the present utility model adopts azeotrope circularly cooling, and its energy consumption is low, and in refrigerating method conventional at present, energy consumption is minimum, makes product price have the market competitiveness.And adopt plate-fin heat exchanger, make ice chest compact conformation, facilitate and assemble in factory with whole Transporting to on-the-spot.
Accompanying drawing explanation
Fig. 1 is the structural representation of the preparation system of the liquefaction bio-natural gas of this utility model one embodiment；
Fig. 2 Figure 13 is the partial structurtes schematic diagram of the preparation system of liquefaction bio-natural gas of the present utility model.
Detailed description of the invention
For the ease of understanding this utility model, specific embodiment of the utility model is set forth below this utility model is described more fully.This utility model can realize in many different forms, however it is not limited to embodiment described herein.On the contrary, the purpose providing these embodiments is to make to disclosure of the present utility model more thoroughly comprehensively.
As it is shown in figure 1, the preparation system of a kind of bio-natural gas that liquefies of the present utility model, it is characterised in that including: filter element 100, the predrainage unit 200 coupled with filter element 100；The deacidification unit 300 coupled with predrainage unit 200；The deep dehydration unit 400 coupled with deacidification unit 300；The liquefaction unit 500 coupled with deep dehydration unit 400.
As in figure 2 it is shown, the preparation system of a kind of bio-natural gas that liquefies of the present utility model, it is characterised in that described filter element 100, it is possible to be cyclone separator 101.
As it is shown on figure 3, the preparation system of a kind of bio-natural gas that liquefies of the present utility model, it is characterised in that described filter element 100, it is possible to be precision filter 102.
As shown in Figure 4, the preparation system of a kind of bio-natural gas that liquefies of the present utility model, it is characterised in that described filter element 100, it is possible to be the combination of cyclone separator 103 and precision filter 104.
As it is shown in figure 5, the preparation system of a kind of bio-natural gas that liquefies of the present utility model, it is characterised in that it is connected to Marsh gas compression machine 001 entering filter element 100.
As shown in Figure 6, the preparation system of a kind of bio-natural gas that liquefies of the present utility model, it is connected to surge tank 002 between each unit.
As it is shown in fig. 7, the preparation system of a kind of bio-natural gas that liquefies of the present utility model, it is characterised in that predrainage unit 200 can be two phase separator 201.
As shown in Figure 8, the preparation system of a kind of bio-natural gas that liquefies of the present utility model, it is characterised in that predrainage unit 200 can be freezing type drier 202.
As it is shown in figure 9, the preparation system of a kind of bio-natural gas that liquefies of the present utility model, it is characterised in that deacidification unit 300 can adopt MDEA deacidification unit 301.
As shown in Figure 10, the preparation system of a kind of bio-natural gas that liquefies of the present utility model, it is characterised in that deacidification unit 300 can also adopt MEA deacidification unit 302.
As shown in figure 11, the preparation system of a kind of bio-natural gas that liquefies of the present utility model, it is characterised in that deep dehydration unit 400 adopts freezing type drier 401.
As shown in figure 12, the preparation system of a kind of bio-natural gas that liquefies of the present utility model, it is characterised in that liquefaction unit 500 adopts mix refrigerant cryogenic liquefying equipment 501.
As shown in figure 13, the preparation system of a kind of bio-natural gas that liquefies of the present utility model, it is characterized in that, described all of unit is installed in sled block group 01, described sled block group 01 includes pretreatment sled 011, deacidification sled 012, liquefaction sled 013, controls sled 014, each processing module independently becomes sled, it is simple to assembles, keep in repair, transport.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, for the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (13)
1. the preparation system of the bio-natural gas that liquefies, it is characterised in that including: filter element, the predrainage unit coupled with filter element；Deacidification unit with predrainage element connection；Deep dehydration unit with deacidification element connection；Liquefaction unit with deep dehydration element connection.
2. the preparation system of liquefaction bio-natural gas according to claim 1, it is characterised in that described filter element, it is possible to be cyclone separator.
3. the preparation system of liquefaction bio-natural gas according to claim 1, it is characterised in that described filter element, it is possible to be precision filter.
4. the preparation system of liquefaction bio-natural gas according to claim 1, it is characterised in that described filter element, it is possible to be the combination of cyclone separator and precision filter.
5. the preparation system of liquefaction bio-natural gas according to claim 4, it is characterised in that be connected to Marsh gas compression machine before filter element entering.
6. the preparation system of liquefaction bio-natural gas according to claim 5, it is characterised in that be connected to surge tank between each unit.
7. the preparation system of liquefaction bio-natural gas according to claim 6, it is characterised in that predrainage unit can be two phase separator.
8. the preparation system of liquefaction bio-natural gas according to claim 6, it is characterised in that predrainage unit can be freezing type drier.
9. the preparation system of liquefaction bio-natural gas according to claim 8, it is characterised in that deacidification unit can adopt MDEA deacidification unit.
10. the preparation system of liquefaction bio-natural gas according to claim 8, it is characterised in that deacidification unit can adopt MEA deacidification unit.
11. the preparation system of liquefaction bio-natural gas according to claim 10, it is characterised in that deep dehydration unit adopts freezing type drier.
12. the preparation system of liquefaction bio-natural gas according to claim 11, it is characterised in that liquefaction unit adopts mix refrigerant cryogenic liquefying equipment.
13. the preparation system of liquefaction bio-natural gas according to claim 12, it is characterised in that described all of unit is installed in sled block group, described sled block group includes pretreatment sled, deacidification sled, liquefaction sled, controls sled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521049643.1U CN205368278U (en) | 2015-12-15 | 2015-12-15 | Preparation system of biological natural gas liquefies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521049643.1U CN205368278U (en) | 2015-12-15 | 2015-12-15 | Preparation system of biological natural gas liquefies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205368278U true CN205368278U (en) | 2016-07-06 |
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ID=56280922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521049643.1U Expired - Fee Related CN205368278U (en) | 2015-12-15 | 2015-12-15 | Preparation system of biological natural gas liquefies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205368278U (en) |
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2015
- 2015-12-15 CN CN201521049643.1U patent/CN205368278U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 |