CN206706042U - Methane-desulfurizing device - Google Patents
Methane-desulfurizing device Download PDFInfo
- Publication number
- CN206706042U CN206706042U CN201720418586.2U CN201720418586U CN206706042U CN 206706042 U CN206706042 U CN 206706042U CN 201720418586 U CN201720418586 U CN 201720418586U CN 206706042 U CN206706042 U CN 206706042U
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- China
- Prior art keywords
- digester
- pipe
- methane
- nozzle
- reversal valve
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Abstract
Methane-desulfurizing device, including riser, shower nozzle, the first digester, circulation upper tube, the first reversal valve, screen casing, air accumulator, drying box, discharge nozzle, the second digester, the second reversal valve, circulation down tube, air inlet pipe, dispersing nozzle, deflection plate, liquid suction pipe, water pump, gate valve, jet pipe；Deflection plate is provided with inside first digester, circulation upper tube, delivery pipe and circulation down tube are connected with the first reversal valve, and dispersing nozzle is fixed in air inlet pipe；Some screen casings are installed with second digester, built in gas tank has drying box；Limewash is stored in first digester；Limewash can circulate in the first digester in the utility model, limewash is disperseed by jet pipe, the multiple of deflection plate, dispersing nozzle is acted on the dispersing and disintegrating of biogas, the hydrogen sulfide gas in biogas is set fully to be contacted with limewash, methane energy circulates in the first digester, sulfur limitation effect is more preferable, and the biogas after sulphur removal is dried, and makes biogas purer.
Description
Technical field
It the utility model is related to biogas production equipment technical field, specifically methane-desulfurizing device.
Background technology
Biogas is some organic substances, under certain temperature, humidity, acidity condition, completely cuts off air, through microbial action
And caused imflammable gas, it contains a small amount of hydrogen sulfide, so slightly stink, fermentation are complicated biochemical changes, has
Many microorganisms participate in.
Biogas as a kind of emerging energy its using more and more extensive, no matter in industry or domestic gas, it is necessary to the greatest extent
Possible removing hydrogen sulfide, biogas from anaerobic ferment devices output when, particularly in medium temperature or hot fermentation, carry a large amount of
Hydrogen sulfide.Due to also having substantial amounts of water vapour to exist in biogas, water and the hydrogen sulfide collective effect in biogas, metal is accelerated
The corrosion and blocking of pipeline, valve and flowmeter.In addition, the sulfur dioxide generated after sulfureted hydrogen burning, and in combustion product
Vapor is combined into sulfurous acid, the metal surface of equipment is produced corrosion, and can also cause the pollution to atmospheric environment, influences
Health, therefore, before using biogas, it is necessary to remove hydrogen sulfide therein.Desulfurizing agent in traditional methane-desulfurizing device
Contact with biogas is not abundant enough, causes that the absorption in sweetening process to hydrogen sulfide gas is not abundant enough, and desulfurized effect is undesirable.
Utility model content
The purpose of this utility model is to provide methane-desulfurizing device, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides following technical scheme：
Methane-desulfurizing device, including riser, shower nozzle, the first digester, pressure gauge, circulation upper tube, the first reversal valve, original
Expects pipe, bridge pipe, screen casing, air accumulator, drying box, discharge nozzle, the second digester, the second reversal valve, delivery pipe, circulation down tube,
Air inlet pipe, dispersing nozzle, deflection plate, liquid suction pipe, water pump, gate valve, jet pipe and air pump；Liquid suction pipe draws from the first digester bottom
Go out, and connected with unit fixed on water pump suction, riser one end is connected with exit of pump, and riser is stretched into inside the first digester, and another
End is provided with shower nozzle, and gate valve is provided with riser, jet pipe is installed with shower nozzle；Deflection plate is provided with inside first digester,
First digester is provided with pressure gauge, and the first digester top is provided with circulation upper tube, circulation upper tube, delivery pipe and circulation down tube with
First reversal valve is connected, and circulation down tube is fixedly mounted on air pump entrance point, and the air pump port of export is provided with air inlet pipe, and air inlet pipe is stretched
Enter the first digester lower bottom part, dispersing nozzle is fixed in air inlet pipe；Delivery pipe is connected with the second reversal valve, the second reversal valve
On be additionally provided with mother tube and bridge pipe；Bridge pipe is stretched into inside the second digester, if being installed with dry screen in the second digester
Pipe, the second digester top are provided with discharge nozzle, and discharge nozzle connects with air accumulator, and built in gas tank has drying box；First digester
Inside store limewash；Bridge pipe is provided with delivery pump.
As a kind of improvement project of the present utility model：The deflection plate is network structure.
As a kind of improvement project of the present utility model：The deflection plate total quantity is four pieces.
As a kind of improvement project of the present utility model：The dispersing nozzle is alveolate texture.
As a kind of improvement project of the present utility model：Ferric oxide particles are provided with inside the screen casing.
As a kind of improvement project of the present utility model：The discharge nozzle is stretched into inside drying box.
Compared with prior art, the beneficial effects of the utility model are：
Two-grade desulfurizing processing, limewash energy are carried out to biogas using the first digester and the second digester in the utility model
Circulated in the first digester, limewash passes through jet pipe, repeatedly scattered, dispersing and disintegrating work of the dispersing nozzle to biogas of deflection plate
With, the hydrogen sulfide gas in biogas is fully contacted with limewash, while enter methane energy and circulated in the first digester, sulphur removal
Effect is more preferable, and drying box is provided with air accumulator, the biogas after sulphur removal is dried, and removes vapor, makes biogas purer.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model dispersing nozzle.
In figure：1- risers, 2- shower nozzles, the digesters of 3- first, 4- pressure gauges, 5- circulations upper tube, the reversal valves of 6- first, 7-
Mother tube, 8- bridge pipes, 9- screen casings, 10- air accumulators, 11- drying boxes, 12- discharge nozzles, the digesters of 13- second, 14- second are changed
To valve, 15- delivery pipes, 16- circulation down tube, 17- air inlet pipe, 18- dispersing nozzles, 19- deflection plates, 20- liquid suction pipes, 21- water pumps,
22- gate valves, 23- jet pipes, 24- air pumps, 25- delivery pumps.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment：
Refer to Fig. 1-2, methane-desulfurizing device, including riser 1, shower nozzle 2, the first digester 3, pressure gauge 4, in circulation
Pipe 5, the first reversal valve 6, mother tube 7, bridge pipe 8, screen casing 9, air accumulator 10, drying box 11, discharge nozzle 12, the second digester
13rd, the second reversal valve 14, delivery pipe 15, circulation down tube 16, air inlet pipe 17, dispersing nozzle 18, deflection plate 19, liquid suction pipe 20, water
Pump 21, gate valve 22, jet pipe 23, air pump 24 and delivery pump 25；Liquid suction pipe 20 from the bottom of the first digester 3 draw, and with water pump 21
Inlet communication, the one end of riser 1 and the outlet of water pump 21, riser 1 is stretched into inside the first digester 3, and the other end is provided with
Shower nozzle 2, gate valve 22 is provided with riser 1, jet pipe 23 is installed with shower nozzle 2；The inside of first digester 3 is provided with deflection plate
19, the first digester 3 is provided with pressure gauge 4, and the top of the first digester 3 is provided with circulation upper tube 5, circulates upper tube 5, delivery pipe 15 and follows
Ring down tube 16 is connected with the first reversal valve 6, and circulation down tube 16 is fixedly mounted on the entrance point of air pump 24, and the port of export of air pump 24 is set
There is air inlet pipe 17, and air inlet pipe 17 stretches into the lower bottom part of the first digester 3, dispersing nozzle 18 is fixed in air inlet pipe 17；Delivery pipe
15 are connected with the second reversal valve 14, and mother tube 7 and bridge pipe 8 are additionally provided with the second reversal valve 14；It is de- that bridge pipe 8 stretches into second
Inside sulphur tank 13, some screen casings 9 are installed with the second digester 13, the top of the second digester 13 is provided with discharge nozzle 12, gone out
Expects pipe 12 is connected with air accumulator 10, and drying box 11 is provided with air accumulator 10；Limewash is stored in first digester 3；Bridge pipe 8
It is provided with delivery pump 25.
Operation principle and application method of the present utility model are：
In use, the second reversal valve 14 of regulation makes mother tube 7 be connected with delivery pipe 15, the first reversal valve 6 of regulation makes defeated
Send pipe 15 to be connected with circulation down tube 16, be passed through biogas to mother tube 7, biogas is transported to air inlet pipe 17 by air pump 24, through undue
Dissipate nozzle 18 and disperse minute bubbles, fully contacted with the limewash of the bottom of the first digester 3, while water pump 21 takes out limewash process
Liquid pipe 20, riser 1 are entered in shower nozzle 2, are fallen into after the sprinkling of jet pipe 23 on deflection plate 19, limewash is on deflection plate 19
Fully contacted with the biogas risen from the bottom of the first digester 3 while baffling layer by layer, the hydrogen sulfide gas in biogas is by lime
Water fully absorbs；When the numerical value of pressure gauge 4 is larger, the first reversal valve 6 of regulation makes circulation upper tube 5 be connected with circulation down tube 16, natural pond
Gas circulates in the first digester 3.After a period of time, air pump 24 is closed, the first reversal valve 6 of regulation makes circulation upper tube 5 and conveying
Pipe 15 connects, and the second reversal valve 14 of regulation makes delivery pipe 15 be connected with bridge pipe 8, starts delivery pump 25, by the first digester 3
Biogas after once desulfurization is transported in the second digester 13 and carries out secondary desulfuration, by the ferric oxide particles inside screen casing 9
After the absorption of hydrogen sulfide gas, biogas through discharge nozzle 12 enter in drying box 11 dry after, enter in air accumulator 10
Portion, now obtain the drying biogas after desulfurization.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. methane-desulfurizing device, including riser (1), shower nozzle (2), the first digester (3), pressure gauge (4), circulation upper tube (5),
First reversal valve (6), mother tube (7), bridge pipe (8), screen casing (9), air accumulator (10), drying box (11), discharge nozzle (12),
Two digesters (13), the second reversal valve (14), delivery pipe (15), circulation down tube (16), air inlet pipe (17), dispersing nozzle (18),
Deflection plate (19), liquid suction pipe (20), water pump (21), gate valve (22), jet pipe (23) and air pump (24)；Characterized in that, described take out
Liquid pipe (20) is drawn from the first digester (3) bottom, and with water pump (21) inlet communication, riser (1) one end and water pump (21)
Outlet, riser (1) stretches into the first digester (3) inside, and riser (1) other end is provided with shower nozzle (2), riser
(1) gate valve (22) is provided with, jet pipe (23) is installed with shower nozzle (2)；Deflection plate is provided with inside first digester (3)
(19), the first digester (3) is provided with pressure gauge (4), and the first digester (3) top, which is provided with, circulates upper tube (5), circulation upper tube (5),
Delivery pipe (15) and circulation down tube (16) are connected with the first reversal valve (6), and circulation down tube (16) is fixedly mounted on air pump
(24) entrance point, air pump (24) port of export is provided with air inlet pipe (17), and air inlet pipe (17) stretches into the first digester (3) lower bottom part,
Dispersing nozzle (18) is fixed in air inlet pipe (17)；Delivery pipe (15) is connected with the second reversal valve (14), the second reversal valve
(14) mother tube (7) and bridge pipe (8) are additionally provided with；Bridge pipe (8) stretches into the second digester (13) inside, the second digester
(13) some screen casings (9) are installed with, discharge nozzle (12), discharge nozzle (12) and gas storage are provided with the top of the second digester (13)
Tank (10) is connected, and drying box (11) is provided with air accumulator (10)；Limewash is stored in first digester (3)；On bridge pipe (8)
Provided with delivery pump (25).
2. methane-desulfurizing device according to claim 1, it is characterised in that the deflection plate (19) is network structure.
3. methane-desulfurizing device according to claim 1, it is characterised in that deflection plate (19) total quantity is four pieces.
4. methane-desulfurizing device according to claim 1, it is characterised in that the dispersing nozzle (18) is cellular knot
Structure.
5. methane-desulfurizing device according to claim 1, it is characterised in that be provided with iron oxide inside the screen casing (9)
Grain.
6. methane-desulfurizing device according to claim 1, it is characterised in that the discharge nozzle (12) stretches into drying box (11)
It is internal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720418586.2U CN206706042U (en) | 2017-04-20 | 2017-04-20 | Methane-desulfurizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720418586.2U CN206706042U (en) | 2017-04-20 | 2017-04-20 | Methane-desulfurizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206706042U true CN206706042U (en) | 2017-12-05 |
Family
ID=60456516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720418586.2U Expired - Fee Related CN206706042U (en) | 2017-04-20 | 2017-04-20 | Methane-desulfurizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206706042U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111154525A (en) * | 2020-01-19 | 2020-05-15 | 中国石油天然气股份有限公司 | Associated gas mist bath chelation treatment device and method for oil well containing hydrogen sulfide |
-
2017
- 2017-04-20 CN CN201720418586.2U patent/CN206706042U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111154525A (en) * | 2020-01-19 | 2020-05-15 | 中国石油天然气股份有限公司 | Associated gas mist bath chelation treatment device and method for oil well containing hydrogen sulfide |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 Termination date: 20180420 |
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| CF01 | Termination of patent right due to non-payment of annual fee |