CN203976742U - A kind of marsh gas purifying is processed compressed natural gas processed and is become skid to put - Google Patents
A kind of marsh gas purifying is processed compressed natural gas processed and is become skid to put Download PDFInfo
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- CN203976742U CN203976742U CN201420348554.6U CN201420348554U CN203976742U CN 203976742 U CN203976742 U CN 203976742U CN 201420348554 U CN201420348554 U CN 201420348554U CN 203976742 U CN203976742 U CN 203976742U
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Abstract
The utility model discloses a kind of marsh gas purifying processing compressed natural gas processed becomes skid to put, belong to compressed natural gas production unit field, this device comprises desulfurization sled piece, deoxidation sled piece, decarburization sled piece, compression sled piece and solvent tank, one side of desulfurization sled piece is communicated with marsh gas raw materials pipe, and opposite side is communicated with deoxidation sled piece by pipeline; The opposite side of deoxidation sled piece is communicated with decarburization sled piece by pipeline; The opposite side of decarburization sled piece is communicated with compression sled piece and solvent tank respectively by pipeline.A kind of marsh gas purifying of the present utility model is processed compressed natural gas processed and is become skid to put compared to the prior art, there is the features such as compactness reasonable in design, convenient transportation, installation production cycle be short, methane concentration after this device is purified is high, purification efficiency is high, compressed natural gas is made in applicable compression, be convenient to transport, effectively reduce production cost.
Description
Technical field
The utility model relates to compressed natural gas production unit field, and specifically a kind of marsh gas purifying processing compressed natural gas processed becomes skid to put.
Background technology
Biogas is various organic substances under isolated air and optimal temperature, humidity condition, the combustible mixed gas of one producing through microorganism fermentation.General containing methane 50～70%, all the other are carbonic acid gas and a small amount of nitrogen, hydrogen, organosulfur, hydrogen sulfide etc.The biogas of China is mainly methane-generating pit for farm household at first, early 1970s, for the crop straw burning of solution and the problem of undercharge, the Chinese government promotes biogas cause in rural area, and the biogas that methane-generating pit produces develops into gradually illumination and warms oneself for the cooking of rural households.At present, household biogas is still being widely used in China rural area.Production and the use range of biogas widened in the foundation of big-and-middle-sized waste water of the later stage eighties, aquaculture sewage, villages and small towns biomass waste, municipal wastes biogas.Along with China's Economic development, the raising of living standards of the people, the development of industry, agricultural, aquaculture, large waste fermentation methane, and to process superzapping contracting gas engineering will be China's renewable energy utilization and encircle the effective method of protecting by marsh gas purifying.
Summary of the invention
Technical assignment of the present utility model is for above weak point, provides a kind of convenient transportation, the short a kind of marsh gas purifying of installation production cycle to process compressed natural gas processed and become skid to put.
The utility model solves the technical scheme that its technical problem adopts: this device comprises desulfurization sled piece, deoxidation sled piece, decarburization sled piece, compression sled piece and solvent tank, one side of desulfurization sled piece is communicated with marsh gas raw materials pipe, and opposite side is communicated with deoxidation sled piece by pipeline; The opposite side of deoxidation sled piece is communicated with decarburization sled piece by pipeline; The opposite side of decarburization sled piece is communicated with compression sled piece and solvent tank respectively by pipeline.
Described desulfurization sled piece is made up of roots blower and at least one desulfurizer, and a side of roots blower is communicated with marsh gas raw materials pipe, and opposite side is communicated with desulfurizer by pipeline.
Described desulfurizer is provided with 1-3.
Described plural desulfurizer is arranged in parallel.
Described deoxidation sled piece is made up of electric heater, deoxidation tank and watercooler, the upside of electric heater is communicated with desulfurizer by pipeline, the bottom of electric heater is communicated with the top of deoxidation tank by pipeline, and the bottom of deoxidation tank is communicated with the top of watercooler by pipeline.
Described decarburization sled piece is by absorption tower, Analytic Tower, flash tank, gas blower, separator and solvent pump form, the bottom on absorption tower is communicated with watercooler by pipeline, the bottom on absorption tower is communicated with the top of flash tank by pipeline, the top on absorption tower is communicated with the middle part of separator by pipeline, the top of separator is communicated with compression sled piece by pipeline, the bottom of separator is communicated with the top of flash tank by pipeline, the top of flash tank is communicated with roots blower by pipeline, the bottom of flash tank is communicated with the top of Analytic Tower by pipeline, the bottom of Analytic Tower is communicated with the top of solvent tank by pipeline, the bottom of solvent tank is communicated with solvent pump by pipeline, the top of solvent pump is communicated with the top on absorption tower by pipeline.
Described compression sled piece is made up of natural gas compressor, and a side of natural gas compressor is communicated with separator by pipeline, and opposite side is communicated with compressed natural gas tank car by pipeline.
A kind of marsh gas purifying of the present utility model is processed compressed natural gas processed and is become skid to put compared to the prior art, has following characteristics:
1) the utility model is into skid and puts, and compactness rational in infrastructure, convenient transportation can meet standard road transport.
2) between sled piece, be connected by standardized component such as pipeline, valve and Piping components, after sled piece transport arrival, can complete fast installation, go into operation fast, production cycle is installed short, be applicable to the marsh gas purifying processing of large-scale landfill or large-scale livestock and poultry farm.
3) methane concentration after this device purification is high, purification efficiency is high, and compressed natural gas is made in applicable compression, is convenient to transport, effectively reduces production cost.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is further illustrated.
The structural representation that accompanying drawing 1 becomes skid to put for a kind of marsh gas purifying processing compressed natural gas processed.
In figure: 1, desulfurization sled piece, 2, deoxidation sled piece, 3, decarburization sled piece, 4, compression sled piece, 5, solvent tank;
1-1, roots blower, 1-2, desulfurizer, 2-1, electric heater, 2-2, deoxidation tank, 2-3, watercooler, 3-1, absorption tower, 3-2, Analytic Tower, 3-3, flash tank, 3-4, gas blower, 3-5, separator, 3-6, solvent pump, 4-1, natural gas compressor.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1:
A kind of marsh gas purifying of the present utility model is processed compressed natural gas processed and is become skid to put, its structure comprises desulfurization sled piece 1, deoxidation sled piece 2, decarburization sled piece 3, compression sled piece 4 and solvent tank 5, one side of desulfurization sled piece 1 is communicated with marsh gas raw materials pipe, and opposite side is communicated with deoxidation sled piece 2 by pipeline; The opposite side of deoxidation sled piece 2 is communicated with decarburization sled piece 3 by pipeline; Decarburization sled piece 3 is communicated with compression sled piece 4 and solvent tank 5 respectively by pipeline.
Described desulfurization sled piece 1 is made up of roots blower 1-1 and a desulfurizer 1-2, and a side of roots blower 1-1 is communicated with marsh gas raw materials pipe, and opposite side is communicated with a desulfurizer 1-2 by pipeline.
Described deoxidation sled piece 2 is made up of electric heater 2-1, deoxidation tank 2-2 and watercooler 2-3, the upside of electric heater 2-1 is communicated with desulfurizer 1-2 by pipeline, the bottom of electric heater 2-1 is communicated with the top of deoxidation tank 2-2 by pipeline, and the bottom of deoxidation tank 2-2 is communicated with the top of watercooler 2-3 by pipeline.
Described decarburization sled piece 3 is by absorption tower 3-1, Analytic Tower 3-2, flash tank 3-3, gas blower 3-4, separator 3-5 and solvent pump 3-6 form, the bottom of absorption tower 3-1 is communicated with watercooler 2-3 by pipeline, the bottom of absorption tower 3-1 is communicated with the top of flash tank 3-3 by pipeline, the top of absorption tower 3-1 is communicated with the middle part of separator 3-5 by pipeline, the top of separator 3-5 is communicated with compression sled piece 4 by pipeline, the bottom of separator 3-5 is communicated with the top of flash tank 3-3 by pipeline, the top of flash tank 3-3 is communicated with roots blower 1-1 by pipeline, the bottom of flash tank 3-3 is communicated with the top of Analytic Tower 3-2 by pipeline, the bottom of Analytic Tower 3-2 is communicated with the top of solvent tank 5 by pipeline, the bottom of solvent tank 5 is communicated with solvent pump 3-6 by pipeline, the top of solvent pump 3-6 is communicated with the top of absorption tower 3-1 by pipeline.
Described compression sled piece 4 is made up of natural gas compressor 4-1, and a side of natural gas compressor 4-1 is communicated with separator 3-5 by pipeline, and opposite side is communicated with compressed natural gas tank car by pipeline.
Embodiment 2:
A kind of marsh gas purifying of the present utility model is processed compressed natural gas processed and is become skid to put, its structure comprises desulfurization sled piece 1, deoxidation sled piece 2, decarburization sled piece 3, compression sled piece 4 and solvent tank 5, one side of desulfurization sled piece 1 is communicated with marsh gas raw materials pipe, and opposite side is communicated with deoxidation sled piece 2 by pipeline; The opposite side of deoxidation sled piece 2 is communicated with decarburization sled piece 3 by pipeline; Decarburization sled piece 3 is communicated with compression sled piece 4 and solvent tank 5 respectively by pipeline.
Described desulfurization sled piece 1 is made up of roots blower 1-1 and two desulfurizer 1-2 that are arranged in parallel, and a side of roots blower 1-1 is communicated with marsh gas raw materials pipe, and the desulfurizer 1-2 that opposite side is arranged in parallel with two by pipeline is communicated with.
Described deoxidation sled piece 2 is made up of electric heater 2-1, deoxidation tank 2-2 and watercooler 2-3, the desulfurizer 1-2 that the upside of electric heater 2-1 is arranged in parallel with two by pipeline is communicated with, the bottom of electric heater 2-1 is communicated with the top of deoxidation tank 2-2 by pipeline, and the bottom of deoxidation tank 2-2 is communicated with the top of watercooler 2-3 by pipeline.
Described decarburization sled piece 3 is by absorption tower 3-1, Analytic Tower 3-2, flash tank 3-3, gas blower 3-4, separator 3-5 and solvent pump 3-6 form, the bottom of absorption tower 3-1 is communicated with watercooler 2-3 by pipeline, the bottom of absorption tower 3-1 is communicated with the top of flash tank 3-3 by pipeline, the top of absorption tower 3-1 is communicated with the middle part of separator 3-5 by pipeline, the top of separator 3-5 is communicated with compression sled piece 4 by pipeline, the bottom of separator 3-5 is communicated with the top of flash tank 3-3 by pipeline, the top of flash tank 3-3 is communicated with roots blower 1-1 by pipeline, the bottom of flash tank 3-3 is communicated with the top of Analytic Tower 3-2 by pipeline, the bottom of Analytic Tower 3-2 is communicated with the top of solvent tank 5 by pipeline, the bottom of solvent tank 5 is communicated with solvent pump 3-6 by pipeline, the top of solvent pump 3-6 is communicated with the top of absorption tower 3-1 by pipeline.
Described compression sled piece 4 is made up of natural gas compressor 4-1, and a side of natural gas compressor 4-1 is communicated with separator 3-5 by pipeline, and opposite side is communicated with compressed natural gas tank car by pipeline.
Embodiment 3:
A kind of marsh gas purifying of the present utility model is processed compressed natural gas processed and is become skid to put, its structure comprises desulfurization sled piece 1, deoxidation sled piece 2, decarburization sled piece 3, compression sled piece 4 and solvent tank 5, one side of desulfurization sled piece 1 is communicated with marsh gas raw materials pipe, and opposite side is communicated with deoxidation sled piece 2 by pipeline; The opposite side of deoxidation sled piece 2 is communicated with decarburization sled piece 3 by pipeline; Decarburization sled piece 3 is communicated with compression sled piece 4 and solvent tank 5 respectively by pipeline.
Described desulfurization sled piece 1 is made up of roots blower 1-1 and three desulfurizer 1-2 that are arranged in parallel, and a side of roots blower 1-1 is communicated with marsh gas raw materials pipe, and the desulfurizer 1-2 that opposite side is arranged in parallel with three by pipeline is communicated with.
Described deoxidation sled piece 2 is made up of electric heater 2-1, deoxidation tank 2-2 and watercooler 2-3, the desulfurizer 1-2 that the upside of electric heater 2-1 is arranged in parallel with three by pipeline is communicated with, the bottom of electric heater 2-1 is communicated with the top of deoxidation tank 2-2 by pipeline, and the bottom of deoxidation tank 2-2 is communicated with the top of watercooler 2-3 by pipeline.
Described decarburization sled piece 3 is by absorption tower 3-1, Analytic Tower 3-2, flash tank 3-3, gas blower 3-4, separator 3-5 and solvent pump 3-6 form, the bottom of absorption tower 3-1 is communicated with watercooler 2-3 by pipeline, the bottom of absorption tower 3-1 is communicated with the top of flash tank 3-3 by pipeline, the top of absorption tower 3-1 is communicated with the middle part of separator 3-5 by pipeline, the top of separator 3-5 is communicated with compression sled piece 4 by pipeline, the bottom of separator 3-5 is communicated with the top of flash tank 3-3 by pipeline, the top of flash tank 3-3 is communicated with roots blower 1-1 by pipeline, the bottom of flash tank 3-3 is communicated with the top of Analytic Tower 3-2 by pipeline, the bottom of Analytic Tower 3-2 is communicated with the top of solvent tank 5 by pipeline, the bottom of solvent tank 5 is communicated with solvent pump 3-6 by pipeline, the top of solvent pump 3-6 is communicated with the top of absorption tower 3-1 by pipeline.
Described compression sled piece 4 is made up of natural gas compressor 4-1, and a side of natural gas compressor 4-1 is communicated with separator 3-5 by pipeline, and opposite side is communicated with compressed natural gas tank car by pipeline.
Technical process: the biogas of the impurity such as sulfur-bearing, carbon, oxygen is delivered to desulfurization sled piece 1 through marsh gas raw materials pipe, adopt roots blower 1-1 pressurization, after desulfurizer 1-2 desulfurization, be delivered to deoxidation sled piece 2 through pipeline, biogas heats through electric heater 2-1, enter deoxidation tank 2-2, the biogas after deoxidation enters watercooler 2-3 and is delivered to decarburization sled piece 3 by pipeline after cooling; Biogas enters absorption tower 3-1 bottom, absorption tower 3-1 top spray absorption agent, and the biogas after purification is delivered to separator 3-5 by tower top through pipeline, enters compression sled piece 4, through natural gas compressor 4-1 compression, filling compressed natural gas tank car after separatory.
The absorption agent of solvent storage tank 5 is delivered to 3-1 top, absorption tower after solvent pump 3-6 pressurization, has absorbed CO
2rich solution go out through tower bottom flow, after decompression, enter flash tank 3-3, flash tank 3-3 top flashed vapour gives reuse, bottom absorption agent enter Analytic Tower 3-2 top spray and under, simultaneously gas blower 3-4 drum air enters Analytic Tower 3-2 bottom, and absorption agent is further regenerated.After regeneration, absorption agent enters solvent storage tank 5 by liquid level difference.
Claims (7)
1. a marsh gas purifying processing compressed natural gas processed becomes skid to put, it is characterized in that, this device comprises desulfurization sled piece, deoxidation sled piece, decarburization sled piece, compression sled piece and solvent tank, and a side of desulfurization sled piece is communicated with marsh gas raw materials pipe, and opposite side is communicated with deoxidation sled piece by pipeline; The opposite side of deoxidation sled piece is communicated with decarburization sled piece by pipeline; The opposite side of decarburization sled piece is communicated with compression sled piece and solvent tank respectively by pipeline.
2. a kind of marsh gas purifying processing according to claim 1 compressed natural gas processed becomes skid to put, it is characterized in that, described desulfurization sled piece is made up of roots blower and at least one desulfurizer, and a side of roots blower is communicated with marsh gas raw materials pipe, and opposite side is communicated with desulfurizer by pipeline.
3. a kind of marsh gas purifying processing according to claim 2 compressed natural gas processed becomes skid to put, and it is characterized in that, described desulfurizer is provided with 1-3.
4. a kind of marsh gas purifying processing according to claim 3 compressed natural gas processed becomes skid to put, and it is characterized in that, described plural desulfurizer is arranged in parallel.
5. a kind of marsh gas purifying processing according to claim 1 compressed natural gas processed becomes skid to put, it is characterized in that, described deoxidation sled piece is made up of electric heater, deoxidation tank and watercooler, the upside of electric heater is communicated with desulfurizer by pipeline, the bottom of electric heater is communicated with the top of deoxidation tank by pipeline, and the bottom of deoxidation tank is communicated with the top of watercooler by pipeline.
6. a kind of marsh gas purifying processing according to claim 1 compressed natural gas processed becomes skid to put, it is characterized in that, described decarburization sled piece is by absorption tower, Analytic Tower, flash tank, gas blower, separator and solvent pump form, the bottom on absorption tower is communicated with watercooler by pipeline, the bottom on absorption tower is communicated with the top of flash tank by pipeline, the top on absorption tower is communicated with the middle part of separator by pipeline, the top of separator is communicated with compression sled piece by pipeline, the bottom of separator is communicated with the top of flash tank by pipeline, the top of flash tank is communicated with roots blower by pipeline, the bottom of flash tank is communicated with the top of Analytic Tower by pipeline, the bottom of Analytic Tower is communicated with the top of solvent tank by pipeline, the bottom of solvent tank is communicated with solvent pump by pipeline, the top of solvent pump is communicated with the top on absorption tower by pipeline.
7. a kind of marsh gas purifying processing according to claim 1 compressed natural gas processed becomes skid to put, it is characterized in that, described compression sled piece is made up of natural gas compressor, and a side of natural gas compressor is communicated with separator by pipeline, and opposite side is communicated with compressed natural gas tank car by pipeline.
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| CN201420348554.6U CN203976742U (en) | 2014-06-27 | 2014-06-27 | A kind of marsh gas purifying is processed compressed natural gas processed and is become skid to put |
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| CN201420348554.6U CN203976742U (en) | 2014-06-27 | 2014-06-27 | A kind of marsh gas purifying is processed compressed natural gas processed and is become skid to put |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534508A (en) * | 2014-12-24 | 2015-04-22 | 潍坊思创环保设备有限公司 | Safe marsh gas combustion control device and method |
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2014
- 2014-06-27 CN CN201420348554.6U patent/CN203976742U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104534508A (en) * | 2014-12-24 | 2015-04-22 | 潍坊思创环保设备有限公司 | Safe marsh gas combustion control device and method |
| CN104534508B (en) * | 2014-12-24 | 2016-09-07 | 潍坊思创环保设备有限公司 | A kind of biogas safe combustion controls device and control method |
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Address after: 100010 Beijing City, Dongcheng District Chaoyangmen No. 25 North Street CNOOC building Co-patentee after: China National Offshore Oil Corporation Patentee after: China Offshore Oil Group Co., Ltd. Co-patentee after: CNOOC Petrochemical Engineering Co Ltd Address before: 100010 Beijing City, Dongcheng District Chaoyangmen North Street, No. 25 building, Chinese CNOOC Offshore Oil Corporation, the Ministry of science and technology Co-patentee before: China National Offshore Oil Corporation Patentee before: China National Offshore Oil Corporation Co-patentee before: China National Offshore Oil Shandong Chemical Engineering Co., Ltd. |