CN107815332A - A kind of integrated marsh gas purifying of skid purifies CNG devices processed - Google Patents
A kind of integrated marsh gas purifying of skid purifies CNG devices processed Download PDFInfo
- Publication number
- CN107815332A CN107815332A CN201711233529.8A CN201711233529A CN107815332A CN 107815332 A CN107815332 A CN 107815332A CN 201711233529 A CN201711233529 A CN 201711233529A CN 107815332 A CN107815332 A CN 107815332A
- Authority
- CN
- China
- Prior art keywords
- marsh gas
- cng
- connecting tube
- purifies
- desulfurizing tower
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
- C10L3/102—Removal of contaminants of acid contaminants
- C10L3/103—Sulfur containing contaminants
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
- C10L3/106—Removal of contaminants of water
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- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses the marsh gas purifying that a kind of skid integrates to purify CNG devices processed, including two symmetrically arranged desulfurizing towers, normal temperature iron oxide desulfurizing agent is provided with the desulfurizing tower, air inlet pipe is equipped with each desulfurizing tower, the one end of the air inlet pipe away from desulfurizing tower is connected with blower fan by connecting tube, Marsh gas compression machine is connected with by connecting tube on another described desulfurizing tower, the first vavuum pump is connected with by connecting tube on the Marsh gas compression machine, the described one end of first vavuum pump away from Marsh gas compression machine is provided with feed pipe, it is equidistant on the feed pipe to be provided with multiple first branched pipes, PSA absorbers are equipped with each first branched pipe, second branched pipe is equipped with each PSA absorbers, discharge nozzle is provided with multiple second branched pipes jointly, the discharge nozzle is provided with the second vavuum pump.The present invention is simple in construction, and easy to use, production cost is relatively low, realizes preferable economic benefit and social benefit to a certain extent, is worthy to be popularized.
Description
Technical field
The present invention relates to methane purifying device technical field, more particularly to the marsh gas purifying purification system that a kind of skid is integrated
CNG devices.
Background technology
Biogas is organic substance（Such as stalk, weeds, human and animal excreta, rubbish, sludge, industrial organic waste water）In anaerobism ring
Under border and certain condition, by the catabolism of species is various, enormous amount, function are different all kinds of anaerobes, finally
Formed with CH4And CO2Based on mixed gas, be a Biochemical processes.The main component of biogas is methane（CH4）.Generally
Of the total volume 50% ~ 70%；Next to that carbon dioxide, about of the total volume 25% ~ 40%；Remaining hydrogen sulfide, nitrogen, oxygen, hydrogen
The gas such as gas and carbon monoxide of the total volume 5% or so.Methane, carbon monoxide, hydrogen, hydrogen sulfide in biogas are combustible gases
Body, oxygen are combustion-supporting gases, and carbon dioxide and nitrogen are inert gases.Biogas without burning is that one kind is colourless, has stink, has
Poison（Hydrogen sulfide）, lta, easily diffusion, the flammable mixed gas hard to tolerate in water.Biogas is changed into after fully burning
A kind of nontoxic, odorless, the gas of smoke dust.
The one kind of biogas as biomass energy, there is the applicating history of last 100 yearses in China.It is it is a kind of it is valuable can be again
The raw energy, can be directly used as fuel, or synthesis gas is produced after reformation.Biogas is biological first after purification
Alkane, as a kind of biological flue gas, there is cleaning, efficient, safe and renewable four big feature, it, which is efficiently prepared with comprehensive utilization, is
Great representational two-way cleaning process, will occupy a tiny space as novel energy in energy general layout.And existing natural pond
Gas purification apparatus structure is complicated, and victory inconvenient for use, production cost is higher, and economic benefit is relatively low.
The content of the invention
Marsh gas purifying purifying plant is complicated the invention aims to solving in the prior art, victory inconvenient for use,
Production cost is higher, the relatively low problem of economic benefit, and the marsh gas purifying purification CNG devices processed that a kind of skid proposed is integrated.
To achieve these goals, present invention employs following technical scheme：
A kind of integrated marsh gas purifying of skid purifies CNG devices processed, including two symmetrically arranged desulfurizing towers, in the desulfurizing tower
Provided with normal temperature iron oxide desulfurizing agent, air inlet pipe, the one end of the air inlet pipe away from desulfurizing tower are equipped with each desulfurizing tower
Blower fan is connected with by connecting tube, and one of desulfurizing tower is connected with the blower fan that another desulfurizing tower is connected by connecting tube,
Marsh gas compression machine is connected with by connecting tube on another described desulfurizing tower, is connected with the Marsh gas compression machine by connecting tube
First vavuum pump, the described one end of first vavuum pump away from Marsh gas compression machine are provided with feed pipe, equidistant on the feed pipe to set
There are multiple first branched pipes, PSA absorbers are equipped with each first branched pipe, be all provided with each PSA absorbers
There is second branched pipe, be provided with discharge nozzle jointly in multiple second branched pipes, the discharge nozzle is provided with the second vavuum pump, institute
State and CNG compressors are provided with by connecting tube on the second vavuum pump, dehydration device is provided with by connecting tube on the CNG compressors.
Preferably, the dehydration device is provided with blast pipe and drainpipe, and is respectively equipped with blast pipe and drainpipe
One valve and the second valve.
Preferably, multiple support bars are arranged with the side wall of the dehydration device, the lower end of multiple support bars is total to
With supporting plate is provided with, reinforcing plate is arranged with each support bar, and reinforcing plate is fixedly connected on the upper table of supporting plate
Face.
Preferably, equalizer tank is provided with by connecting tube on the feed pipe, and the lower end of equalizer tank is arranged with multiple
Support leg.
Preferably, support frame is fixed with each air inlet pipe, and the lower end of support frame is fixedly connected with fixation
Block.
Preferably, the connecting tube between desulfurizing tower and the Marsh gas compression machine is provided with the 3rd valve.
Preferably, each first branched pipe is provided with the 4th valve, and each second branched pipe is provided with the 5th
Valve.
Preferably, the connecting tube between second vavuum pump and CNG compressors is provided with the 6th valve.
Preferably, the connecting tube between the CNG compressors and dehydration device is provided with the 7th valve.
Preferably, the PSA absorbers（8）Number be seven.
In the present invention, raw material biogas is delivered to the desulfurizing tower being attached thereto, desulfurizing tower filling normal temperature oxygen after blower fan is pressurized
Change iron desulfurizing agent, can control desulfurizing tower outlet H2S contents<10ppm, entered back into after first first desulfurization of desulfurizing tower progress next
Individual desulfurizing tower carries out desulfurization again, after biogas is forced into about 0.6MPa by Marsh gas compression machine after desulfurization, passes through the first vavuum pump
Into PSA absorbers, pass through in PSA absorbers：Absorption, one down, two down, three drop, inverse put, vacuumize, three rise,
Two rise, one the step such as rises, fills eventually, then in the purified gas of PSA absorbers port of export acquisition removing impurity, and pass through second
Vavuum pump enters CNG compressors, and 25MPa is forced into through CNG compressors, is then products C NG after dehydration device deep dehydration.
The present invention is simple in construction, and easy to use, production cost is relatively low, realizes preferable economic benefit and social benefit to a certain extent,
It is worthy to be popularized.
Brief description of the drawings
Fig. 1 is the structural representation that the marsh gas purifying that a kind of skid proposed by the present invention integrates purifies CNG devices processed；
Fig. 2 is that the marsh gas purifying that a kind of skid proposed by the present invention integrates purifies the big figure of blower fan part-structure in CNG devices processed.
In figure：1 desulfurizing tower, 2 air inlet pipe, 3 blower fans, 4 support frames, 5 the 3rd valves, 6 Marsh gas compression machines, 7 first vavuum pumps,
8 PSA absorbers, 9 second vavuum pumps, 10 CNG compressors, 11 supporting plates, 12 support bars, 13 dehydration devices, 14 equalizer tanks.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.
In the description of the invention, it is to be understood that term " on ", " under ", "front", "rear", "left", "right", " top ",
The orientation or position relationship of the instruction such as " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
Reference picture 1-2, a kind of integrated marsh gas purifying of skid purify CNG devices processed, including two symmetrically arranged desulfurization
Tower 1, desulfurizing tower 1 is interior to be provided with normal temperature iron oxide desulfurizing agent.It is equipped with air inlet pipe 2 on each desulfurizing tower 1, in each air inlet pipe 2
Support frame 4 is fixed with, and the lower end of support frame 4 is fixedly connected with fixed block.The one end of air inlet pipe 2 away from desulfurizing tower 1 passes through
Connecting tube is connected with blower fan 3, and one of desulfurizing tower 1 is connected with the blower fan 3 that another desulfurizing tower 1 is connected by connecting tube,
Marsh gas compression machine 6 is connected with by connecting tube on another desulfurizing tower 1.In connecting tube between desulfurizing tower 1 and Marsh gas compression machine 6
Provided with the 3rd valve 5, first vavuum pump 7 is connected with by connecting tube on Marsh gas compression machine 6.First vavuum pump 7 is away from biogas pressure
One end of contracting machine 6 is provided with feed pipe, is provided with equalizer tank 14 by connecting tube on feed pipe, and the lower end of equalizer tank 14 is arranged with
Multiple supporting legs.It is equidistant on feed pipe to be provided with multiple first branched pipes, it is equipped with PSA absorbers 8 on each first branched pipe.
In a preferred embodiment of the invention, the number of PSA absorbers 8 is seven, and seven PSA absorbers 8 use parallel,
It is greatly improved adsorption efficiency.In other preferred embodiments, PSA absorbers 8 can also use the connected mode of series connection.Each
Second branched pipe is equipped with PSA absorbers 8, each first branched pipe is provided with the 4th valve.Set in each second branched pipe
There is the 5th valve, discharge nozzle is provided with jointly in multiple second branched pipes.Discharge nozzle is provided with the second vavuum pump 9, the second vavuum pump 9
It is upper that CNG compressors 10 are provided with by connecting tube.Connecting tube between second vavuum pump 9 and CNG compressors 10 is provided with the 6th valve
Door.Dehydration device 13, the connecting tube between CNG compressors 10 and dehydration device 13 are provided with by connecting tube on CNG compressors 10
It is provided with the 7th valve.Dehydration device 13 is provided with blast pipe and drainpipe, and is respectively equipped with first on blast pipe and drainpipe
Valve and the second valve.Multiple support bars 12 are arranged with the side wall of dehydration device 13, the lower end of multiple support bars 12 is common
Provided with supporting plate 11.Reinforcing plate is arranged with each support bar 12, and reinforcing plate is fixedly connected on the upper table of supporting plate 11
Face.
In the use of the present invention, raw material biogas is delivered to the desulfurizing tower 1 being attached thereto after the supercharging of blower fan 3, desulfurizing tower 1 fills
Normal temperature iron oxide desulfurizing agent is filled out, can control desulfurizing tower outlet H2S contents<10ppm.After first desulfurizing tower 1 carries out first desulfurization
Enter back into next desulfurizing tower 1 and carry out desulfurization again, after biogas is forced into about 0.6MPa by Marsh gas compression machine 6 after desulfurization, lead to
Cross the first vavuum pump 7 and enter PSA absorbers 8, pass through in PSA absorbers 8：Absorption, one down, two down, three drop, are inverse
Put, vacuumize, three rising, two rising, one the step such as rises, fills eventually, then in the port of export of PSA absorbers 8 acquisition removing impurity
Purified gas, and CNG compressors 10 are entered by the second vavuum pump 9,25MPa are forced into through CNG compressors 10, then through dehydration
It is products C NG after the deep dehydration of device 13.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (10)
1. a kind of integrated marsh gas purifying of skid purifies CNG devices processed, including two symmetrically arranged desulfurizing towers（1）, its feature
It is, the desulfurizing tower（1）It is interior to be provided with normal temperature iron oxide desulfurizing agent, each desulfurizing tower（1）On be equipped with air inlet pipe（2）,
The air inlet pipe（2）Away from desulfurizing tower（1）One end blower fan is connected with by connecting tube（3）, and one of desulfurizing tower（1）With
Another desulfurizing tower（1）The blower fan of connection（3）Connected by connecting tube, another described desulfurizing tower（1）It is upper to be connected by connecting tube
It is connected to Marsh gas compression machine（6）, the Marsh gas compression machine（6）It is upper that first vavuum pump is connected with by connecting tube（7）, described first is true
Empty pump（7）Away from Marsh gas compression machine（6）One end be provided with feed pipe, it is equidistant on the feed pipe to be provided with multiple first branches
Pipe, each it is equipped with PSA absorbers on first branched pipe（8）, each PSA absorbers（8）On be equipped with second point
Branch pipe, discharge nozzle is provided with jointly in multiple second branched pipes, the discharge nozzle is provided with the second vavuum pump（9）, described
Two vavuum pumps（9）It is upper that CNG compressors are provided with by connecting tube（10）, the CNG compressors（10）Upper be provided with by connecting tube takes off
Water installations（13）.
2. a kind of integrated marsh gas purifying of skid according to claim 1 purifies CNG devices processed, it is characterised in that described
Dehydration device（13）Blast pipe and drainpipe are provided with, and the first valve and the second valve are respectively equipped with blast pipe and drainpipe
Door.
3. a kind of integrated marsh gas purifying of skid according to claim 1 purifies CNG devices processed, it is characterised in that described
Dehydration device（13）Side wall on be arranged with multiple support bars（12）, multiple support bars（12）Lower end jointly be provided with branch
Fagging（11）, each support bar（12）On be arranged with reinforcing plate, and reinforcing plate is fixedly connected on supporting plate（11）'s
Upper surface.
4. a kind of integrated marsh gas purifying of skid according to claim 1 purifies CNG devices processed, it is characterised in that described
Equalizer tank is provided with by connecting tube on feed pipe（14）, and equalizer tank（14）Lower end be arranged with multiple supporting legs.
5. a kind of integrated marsh gas purifying of skid according to claim 1 purifies CNG devices processed, it is characterised in that each
The air inlet pipe（2）On be fixed with support frame（4）, and support frame（4）Lower end be fixedly connected with fixed block.
6. a kind of integrated marsh gas purifying of skid according to claim 1 purifies CNG devices processed, it is characterised in that described
Desulfurizing tower（1）With Marsh gas compression machine（6）Between connecting tube be provided with the 3rd valve 5.
7. a kind of integrated marsh gas purifying of skid according to claim 1 purifies CNG devices processed, it is characterised in that each
First branched pipe is provided with the 4th valve, and each second branched pipe is provided with the 5th valve.
8. a kind of integrated marsh gas purifying of skid according to claim 1 purifies CNG devices processed, it is characterised in that described
Second vavuum pump（9）With CNG compressors（10）Between connecting tube be provided with the 6th valve.
9. a kind of integrated marsh gas purifying of skid according to claim 1 purifies CNG devices processed, it is characterised in that described
CNG compressors（10）And dehydration device（13）Between connecting tube be provided with the 7th valve.
10. a kind of integrated marsh gas purifying of skid according to claim 1 purifies CNG devices processed, it is characterised in that described
PSA absorbers（8）Number be seven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711233529.8A CN107815332A (en) | 2017-11-30 | 2017-11-30 | A kind of integrated marsh gas purifying of skid purifies CNG devices processed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711233529.8A CN107815332A (en) | 2017-11-30 | 2017-11-30 | A kind of integrated marsh gas purifying of skid purifies CNG devices processed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107815332A true CN107815332A (en) | 2018-03-20 |
Family
ID=61605483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711233529.8A Withdrawn CN107815332A (en) | 2017-11-30 | 2017-11-30 | A kind of integrated marsh gas purifying of skid purifies CNG devices processed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107815332A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108456548A (en) * | 2018-06-06 | 2018-08-28 | 石玉林 | A kind of modularization skid-mounted device of biogas liquefaction |
-
2017
- 2017-11-30 CN CN201711233529.8A patent/CN107815332A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108456548A (en) * | 2018-06-06 | 2018-08-28 | 石玉林 | A kind of modularization skid-mounted device of biogas liquefaction |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20190829 Address after: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A (located in Shenzhen Qianhai business secretary Co. Ltd.) Applicant after: Formerly Haitian biomass technology (Shenzhen) Co., Ltd. Address before: 637100 Airport Industrial Concentration Zone, Gaoping District, Nanchong City, Sichuan Province Applicant before: Sichuan Kehua Petro-Chemical Equipment & Engineering Co., Ltd. |
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| TA01 | Transfer of patent application right | ||
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Application publication date: 20180320 |
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