CN205774376U - A kind of methane purifying system - Google Patents
A kind of methane purifying system Download PDFInfo
- Publication number
- CN205774376U CN205774376U CN201620593212.XU CN201620593212U CN205774376U CN 205774376 U CN205774376 U CN 205774376U CN 201620593212 U CN201620593212 U CN 201620593212U CN 205774376 U CN205774376 U CN 205774376U
- Authority
- CN
- China
- Prior art keywords
- biogas
- desulfurizing tower
- valve
- moisture trap
- supervisor
- 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
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Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
Abstract
The utility model discloses a kind of methane purifying system, including moisture trap and desulfurizing tower, described desulfurizing tower is multiple, multiple desulfurizing towers are arranged in parallel, the air inlet of moisture trap connects biogas fermentation device by biogas supervisor, multiple desulfurizing tower one end being arranged in parallel are connected with the gas outlet of moisture trap by biogas supervisor, and the other end is connected to caisson by biogas supervisor.This utility model is easy for workers to positive/negative pressure protector moisturizing; keep biogas fermentation pressure inside the tank constant; prevent marsh-gas fermentation tank from rupturing; first pass through moisture trap dehydration; be conducive to next step biogas desulfurization; desulfurizing tower uses parallel way, can carry out on-line desulphurization agent replacing by regulating different valves.
Description
Technical field
This utility model relates to a kind of methane purifying system, belongs to biogas production technical field.
Background technology
At present, the big-and-middle-sized biogas engineering of domestic and international scale is increasing, and wherein marsh gas purifying is the important of biogas engineering
One ring, marsh gas purifying is mainly concerned with the water in removing biogas and hydrogen sulfide.In the existing biogas engineering of China, major part is all
It is to use moisture trap dehydration, chemical desulfurization tower depriving hydrogen sulphide.Such as, China Patent Publication No. 202756902U discloses one
Planting marsh gas purifying compressed filling device, publication date is 2013-02-27, and it includes: moisture trap, passes through with moisture trap
The desulfurizing tower that pipeline is connected, be connected by pipeline with desulfurizing tower is High-pressure Marsh Gas compressor, distinguishes with High-pressure Marsh Gas compressor
By pipeline be connected high-pressure gas-liquid separator and molecular sieve high pressure exsiccator, described high-pressure gas-liquid separator by pipeline with
Carbon dioxide steel cylinder is connected, and described molecular sieve high pressure exsiccator is connected with gas cylinder by pipeline.
But, owing to design and construction are unreasonable or manage not in place, cause methane purifying system to become ornaments, not in time
Draining and change desulfurizing agent, or change desulfurizing agent and cause marsh-gas fermentation tank to damage and fire etc., affect biogas engineering safety and stability
Run.
Summary of the invention
The purpose of this utility model is the problems referred to above overcoming prior art to exist, it is provided that a kind of methane purifying system.
This utility model is easy for workers to positive/negative pressure protector moisturizing, keeps biogas fermentation pressure inside the tank constant, prevents marsh-gas fermentation tank
Rupturing, first pass through moisture trap dehydration, be conducive to next step biogas desulfurization, desulfurizing tower uses parallel way, by regulation not
Same valve can carry out on-line desulphurization agent replacing.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of methane purifying system, including moisture trap and desulfurizing tower, it is characterised in that: described desulfurizing tower is multiple,
Multiple desulfurizing towers are arranged in parallel, and the air inlet of moisture trap connects biogas fermentation device by biogas supervisor, and multiple parallel connections set
The desulfurizing tower one end put is connected with the gas outlet of moisture trap by biogas supervisor, and the other end is connected to storage by biogas supervisor
Device of air.
It is provided with the first valve and the second valve on biogas supervisor between described moisture trap and biogas fermentation device,
Biogas supervisor between first valve and the second valve is connected by biogas arm positive/negative pressure protector.
In the plurality of desulfurizing tower, the air inlet pipeline of each desulfurizing tower and outlet pipe being provided with valve, air water divides
It is provided with the 3rd valve on the biogas between device and the desulfurizing tower being arranged in parallel is responsible for.
Described desulfurizing tower includes the first desulfurizing tower and the second desulfurizing tower, and the air inlet pipeline of the first desulfurizing tower is provided with the 4th
Valve, outlet pipe is provided with the 5th valve, the air inlet pipeline of the second desulfurizing tower is provided with the 6th valve, on outlet pipe
It is provided with the 7th valve.
It is disposed with spark arrester and the 8th on biogas supervisor between the described desulfurizing tower being arranged in parallel and caisson
Valve.
Employing the utility model has the advantage of:
1, this utility model is mounted with positive/negative pressure protector in methane purifying system, it is easy to artificial to positive/negative pressure protector
Moisturizing, keeps biogas fermentation pressure inside the tank constant, prevents marsh-gas fermentation tank from rupturing, and first passes through moisture trap dehydration, is conducive to
Next step biogas desulfurization.
2, in this utility model, desulfurizing tower uses parallel way, can carry out on-line desulphurization agent more by regulating different valves
Change, and spark arrester is set at system end, can prevent from changing the fire incident that desulfurizing agent causes, and not affect biogas and normally give birth to
Produce.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation
Figure is labeled as: 1, the first valve, 2, positive/negative pressure protector, the 3, second valve, 4, moisture trap, the 5, the 3rd valve
Door, the 6, the 4th valve, the 7, first desulfurizing tower, the 8, the 5th valve, the 9, the 6th valve, the 10, second desulfurizing tower, the 11, the 7th valve,
12, spark arrester, the 13, the 8th valve.
Detailed description of the invention
Embodiment 1
A kind of methane purifying system, including moisture trap 4 and desulfurizing tower, described desulfurizing tower is multiple, multiple desulfurizing towers
Being arranged in parallel, the air inlet of moisture trap 4 connects biogas fermentation device, multiple desulfurizing towers being arranged in parallel by biogas supervisor
One end is connected with the gas outlet of moisture trap 4 by biogas supervisor, and the other end is connected to caisson by biogas supervisor.
Preferred implementation of the present utility model is, the biogas master between described moisture trap 4 and biogas fermentation device
Being provided with the first valve 1 and the second valve 3 on pipe, the biogas between the first valve 1 and the second valve 3 is responsible for by biogas arm
Connect and have positive/negative pressure protector 2.
Another preferred implementation of the present utility model is, in the plurality of desulfurizing tower, and the air inlet pipeline of each desulfurizing tower
Be provided with valve on outlet pipe, biogas between moisture trap 4 and the desulfurizing tower being arranged in parallel supervisor is provided with
3rd valve 5.
Another preferred implementation of the present utility model is, described desulfurizing tower includes the first desulfurizing tower 7 and the second desulfurizing tower
10, the air inlet pipeline of the first desulfurizing tower 7 is provided with the 4th valve 6, outlet pipe is provided with the 5th valve 8, the second desulfurization
It is provided with the 6th valve 9 on the air inlet pipeline of tower 10, outlet pipe is provided with the 7th valve 11.
Another preferred implementation of the present utility model is, described in natural pond between the desulfurizing tower and the caisson that are arranged in parallel
It is disposed with spark arrester 12 and the 8th valve 13 on gas supervisor.
Embodiment 2
This utility model system, as a example by using 2 desulfurizing towers, is described further by the present embodiment in conjunction with accompanying drawing.
As it can be seen, a kind of methane purifying system, it includes positive/negative pressure protector, moisture trap, desulfurizing tower, back-fire relief
Device, pipeline and valve etc..The produced biogas of marsh-gas fermentation tank connects the first valve 1 through biogas supervisor, and biogas arm connects positive/negative-pressure protection
Device 2, biogas supervisor connects the second valve 3, and through moisture trap 4, then through the 3rd valve 5, biogas supervisor is divided into two pipelines, the
One desulfurizing tower 7 and the second desulfurizing tower 10 use parallel way, and road the 4th valve 6 enters the first desulfurizing tower 7, then connects the 5th valve
Door 8；Another Lu Jing six valve 9 enters the second desulfurizing tower 10, then connects the 7th valve 11, and last two-way pipeline converges a road and connects
Spark arrester 12, connects methane storage device after connecing the 8th valve 13.
Biogas arm connects positive/negative pressure protector 2, not be used in biogas fermentation tank top and arranges positive/negative pressure protector, it is easy to artificial
To positive/negative pressure protector moisturizing, keep biogas fermentation pressure inside the tank constant, prevent marsh-gas fermentation tank from rupturing.
This system first passes through moisture trap dehydration, is conducive to next step biogas desulfurization.
This system desulfurizing tower uses parallel way, and can carry out on-line desulphurization agent replacing by regulating different valves, and
Do not affect biogas normally to produce.
This system is provided with spark arrester, can prevent from changing the fire incident that desulfurizing agent causes.
The operation principle of native system is as follows:
When the produced biogas of biogas fermentation device is by biogas supervisor's conveying, the positive/negative pressure protector connected by biogas arm
2 will start positive/negative-pressure protective effect.Water in moisture trap 4, removing biogas, then through valve 5, biogas supervisor is divided into two
Bar pipeline, the first desulfurizing tower 7 and the second desulfurizing tower 10 use parallel way, and a road biogas enters the first desulfurization through the 4th valve 6
Tower 7, removes hydrogen sulfide, and another road biogas enters the second desulfurizing tower 10 through the 6th valve 9, and it is one that last two-way pipeline biogas converges
Road is transported to methane storage device by after spark arrester the 12, the 8th valve 13.
When the first desulfurizing tower 7 needs to change desulfurizing agent, closing the 4th valve 6 and the 5th valve 8, biogas will all pass through
Second desulfurizing tower 10 carries out depriving hydrogen sulphide；In like manner, when the second desulfurizing tower 10 needs to change desulfurizing agent, the 6th valve 9 He is closed
7th valve 11, biogas all will carry out depriving hydrogen sulphide by the first desulfurizing tower 7.
Obviously, those of ordinary skill in the art is according to the technological know-how grasped and customary means, in accordance with the above
Content, it is also possible to make the various ways without departing from this utility model basic fundamental thought, these pro forma conversion are all at this
Within the protection domain of utility model.
Claims (4)
1. a methane purifying system, including moisture trap and desulfurizing tower, it is characterised in that: described desulfurizing tower is multiple, many
Individual desulfurizing tower is arranged in parallel, and the air inlet of moisture trap (4) connects biogas fermentation device by biogas supervisor, and multiple parallel connections set
The desulfurizing tower one end put is connected with the gas outlet of moisture trap (4) by biogas supervisor, and the other end is connected by biogas supervisor
To caisson.
A kind of methane purifying system the most according to claim 1, it is characterised in that: described moisture trap (4) and biogas
It is provided with the first valve (1) and the second valve (3), the first valve (1) and the second valve on biogas supervisor between installation for fermenting
(3) the biogas supervisor between is connected by biogas arm positive/negative pressure protector (2).
A kind of methane purifying system the most according to claim 2, it is characterised in that: in the plurality of desulfurizing tower, each de-
Valve it is provided with, between moisture trap (4) and the desulfurizing tower being arranged in parallel on the air inlet pipeline of sulfur tower and outlet pipe
It is provided with the 3rd valve (5) on biogas supervisor.
A kind of methane purifying system the most according to claim 3, it is characterised in that the desulfurizing tower being arranged in parallel described in: and storage
It is disposed with spark arrester (12) and the 8th valve (13) on biogas supervisor between device of air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620593212.XU CN205774376U (en) | 2016-06-17 | 2016-06-17 | A kind of methane purifying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620593212.XU CN205774376U (en) | 2016-06-17 | 2016-06-17 | A kind of methane purifying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205774376U true CN205774376U (en) | 2016-12-07 |
Family
ID=58132653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620593212.XU Expired - Fee Related CN205774376U (en) | 2016-06-17 | 2016-06-17 | A kind of methane purifying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205774376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105950240A (en) * | 2016-06-17 | 2016-09-21 | 农业部沼气科学研究所 | Marsh gas purifying system and purifying method thereof |
-
2016
- 2016-06-17 CN CN201620593212.XU patent/CN205774376U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105950240A (en) * | 2016-06-17 | 2016-09-21 | 农业部沼气科学研究所 | Marsh gas purifying system and purifying method thereof |
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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: 20161207 Termination date: 20170617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |