CN205774374U - A kind of single column formula washing Methane decarbonization tower - Google Patents
A kind of single column formula washing Methane decarbonization tower Download PDFInfo
- Publication number
- CN205774374U CN205774374U CN201620469103.7U CN201620469103U CN205774374U CN 205774374 U CN205774374 U CN 205774374U CN 201620469103 U CN201620469103 U CN 201620469103U CN 205774374 U CN205774374 U CN 205774374U
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- water
- hydraulic
- single column
- decarburization
- down stocks
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Abstract
The utility model discloses a kind of single column formula washing Methane decarbonization tower, described Methane decarbonization tower includes that pressure (hydraulic) water is brought down stocks and reduce pressure releasing bin, described pressure (hydraulic) water is brought down stocks and is used cylindricality closed tank structure, and described decompression releasing bin is around being wrapped in the outside that described pressure (hydraulic) water is brought down stocks.This structure can effectively save material and space, cuts down the number of intermediate links, it is possible to increase decarburization efficiency also simplifies operating process, and reduce maintenance cost.
Description
Technical field
This utility model belongs to Methane decarbonization technical field, particularly relates to a kind of single column formula washing Methane decarbonization tower.
Background technology
Having the carbon dioxide of about 40%～60% in normal biogas production, this portion gas can not burn,
Thus reducing the calorific value of unit volume biogas, this portion gas can take again the body in gas storage equipment simultaneously
Long-pending, waste stores material.But carbon dioxide belongs to again industrial gases, has again important work on chemical industry food simultaneously
With, so it is significant for being utilized by the resource separation in biogas.
Mode that carbon dioxide eliminating in biogas uses at present and the removing of carbon dioxide in natural basic
Causing, WATER-WASHING METHOD effect is preferable and with low cost, environmentally friendly.The WATER-WASHING METHOD device used in engineering at present is
Double-tower type structure, i.e. one pressurization water scrubber and a decompression discharge tower, water circulates between the two towers, this knot
Structure takes up room big and cost is high, and decarburization efficiency is relatively low, operation complexity.
Utility model content
In order to overcome the deficiency of art methods, the purpose of this utility model is to propose a kind of single column formula washing
Methane decarbonization tower, this structure can effectively be saved material and space, be cut down the number of intermediate links, it is possible to increase decarburization is imitated
Rate also simplifies operating process, and reduce maintenance cost.
For realizing object above, this utility model employing technical scheme is: a kind of single column formula washing Methane decarbonization tower,
Described Methane decarbonization tower includes that pressure (hydraulic) water is brought down stocks and reduce pressure releasing bin, and described pressure (hydraulic) water employing cylindricality of bringing down stocks closes tank
Body structure, described decompression releasing bin is around being wrapped in the outside that described pressure (hydraulic) water is brought down stocks；
Spray water inlet and purifying marsh gas outlet it is respectively provided with, in described pressurization at the top that described pressure (hydraulic) water is brought down stocks
The bottom in washing storehouse is respectively arranged with biogas entrance and carbon containing water out, at the lower outside of described decompression releasing bin
It is oppositely arranged decarburization water out and carbon containing water inlet, on wall on the upper outside wall of described decompression releasing bin relatively
CO2 emission mouth and water filling port are set；Three-way valve is set at described carbon containing water out and is connected to carbon water
Pipeline and waste-solution line, described carbon containing water out is connected by carbon water lines with carbon containing water inlet, described decarburization water
Export and connected by decarburization reflux pipe with spray water inlet；It is provided with from top to bottom in described pressure (hydraulic) water is brought down stocks
Column plate staggered successively.
Further, described carbon water lines arranges carbon containing water inlet valve, on described decarburization reflux pipe
Decarburization water circulating valve is set, described waste-solution line arranges waist valve.
Further, described decarburization reflux pipe is installed reflux pump, at described purifying marsh gas export pipeline
Upper installation exhaust pump, installs CO2 emission pump, at described biogas on described CO2 emission mouth pipeline
Air pump it is installed on entrance pipe.
Further, at described decompression releasing bin arranging heat exchangers inside.For the hot driving of recirculated water,
Reduce the temperature of recirculated water, promote the dissolving of carbon dioxide, pressure (hydraulic) water can be cooled down simultaneously and bring down stocks and reduce pressure releasing bin,
Prevent because pressurization washing causes water temperature over-high to reduce the absorbance of carbon dioxide repeatedly.
Further, liquidometer is set inside described decompression releasing bin, detects the water level in decompression releasing bin,
Thus realize reduce pressure releasing bin middle water level too high time automatic-discharging to normal level.
Further, the outlet pipe terminal at described spray water inlet arranges spray head.
Further, the top brought down stocks at described pressure (hydraulic) water arranges access hole.
The beneficial effect of employing the technical program:
A kind of single column formula washing Methane decarbonization tower that this utility model is proposed, this structure can effectively save material
And space, cut down the number of intermediate links, it is possible to increase decarburization efficiency also simplifies operating process, and reduce and safeguard into
This.
The carbon dioxide saturation water that pressure (hydraulic) water is brought down stocks interior by the valve installed by bottom is discharged into subtracting of pre-supercharging
In pressure releasing bin, then carbon dioxide in water is promoted to arrange by CO2 emission mouth fast decompression decompression releasing bin
Go out, be possible to prevent during discharge opeing because decompression causes carbon dioxide to discharge suddenly；After release carbon dioxide
Water returns to recycle during pressure (hydraulic) water is brought down stocks by decarburization reflux pipe.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of single column formula of the present utility model washing Methane decarbonization tower；
Wherein, 1 is spray water inlet, and 2 is access hole, and 3 is that pressure (hydraulic) water is brought down stocks, and 4 is spray head, and 5 is two
Carbonoxide floss hole, 6 is heat exchanger, and 7 is decarburization water out, and 8 is carbon containing water out, and 9 is biogas entrance,
10 is carbon containing water inlet, and 11 is liquidometer, and 12 is decompression releasing bin, and 13 is purifying marsh gas outlet, and 14 are
Water filling port, 15 is carbon containing water inlet valve, and 16 is waist valve, and 17 is decarburization water circulating valve.
Detailed description of the invention
In order to make the purpose of utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawings to this practicality
Novel it is further elaborated.
In the present embodiment, shown in Figure 1, a kind of single column formula washing Methane decarbonization tower, described Methane decarbonization
Tower include pressure (hydraulic) water bring down stocks 3 and decompression releasing bin 12, described pressure (hydraulic) water bring down stocks 3 employing cylindricality closed tanks knot
Structure, described decompression releasing bin 12 around be wrapped in described pressure (hydraulic) water bring down stocks 3 outside；
Described pressure (hydraulic) water bring down stocks 3 top be respectively provided with spray water inlet 1 and purifying marsh gas outlet 13,
Described pressure (hydraulic) water bring down stocks 3 bottom be respectively arranged with biogas entrance 9 and carbon containing water out 8, described decompression row
Put and on the lower outside wall in storehouse 12, be oppositely arranged decarburization water out 7 and carbon containing water inlet 10, described decompression row
Put and on the upper outside wall in storehouse 12, be oppositely arranged CO2 emission mouth 5 and water filling port 14；At described carbon containing water
Export and three-way valve is set at 8 is connected to carbon water lines and waste-solution line, described carbon containing water out 8 and carbon containing
Water inlet 10 is connected by carbon water lines, and described decarburization water out 7 and spray water inlet 1 are refluxed by decarburization
Pipeline connection；Bring down stocks at described pressure (hydraulic) water and be provided with column plate the most staggered in 3.
As the prioritization scheme of above-described embodiment, described carbon water lines arranges carbon containing water inlet valve 15,
Decarburization water circulating valve 17 is set on described decarburization reflux pipe, described waste-solution line arranges waist valve 16.
Described decarburization reflux pipe is installed reflux pump, exports the row of installation on 13 pipelines at described purifying marsh gas
Air pump, installs CO2 emission pump, at described biogas entrance 9 on described CO2 emission mouth 5 pipeline
Air pump it is installed on pipeline.
As the prioritization scheme of above-described embodiment, at described decompression releasing bin 12 arranging heat exchangers inside 6.
For the hot driving of recirculated water, reduce the temperature of recirculated water, promote the dissolving of carbon dioxide, can cool down simultaneously add
Setting-out bring down stocks 3 and decompression releasing bin 12, prevent because of repeatedly pressurization washing cause water temperature over-high reduction carbon dioxide
Absorbance.
As the prioritization scheme of above-described embodiment, liquidometer 11 is set inside described decompression releasing bin 12, inspection
Survey decompression releasing bin 12 in water level, thus realize reduce pressure releasing bin 12 middle water level too high time automatic-discharging extremely
Normal level.
As the prioritization scheme of above-described embodiment, the outlet pipe terminal at described spray water inlet 1 arranges spray head
4。
As the prioritization scheme of above-described embodiment, described pressure (hydraulic) water bring down stocks 3 top access hole 2 is set.
In order to be better understood from this utility model, below operation principle of the present utility model is made the most complete retouching
State:
Biogas is entered pressure (hydraulic) water by biogas entrance 9 and brings down stocks 3, carries out decarburization purification through column plate, the biogas after purification
By purifying marsh gas outlet 13 discharge；Washing water enters pressure (hydraulic) water and brings down stocks 3 by spraying water inlet 1, and by spray head 4
Spray；When waist valve 16 is closed, when carbon containing water inlet valve 15 is opened, the washing water of absorbing carbon dioxide leads to
Cross carbon water lines and enter decompression releasing bin 12, reduced pressure and by carbon dioxide by CO2 emission mouth 5 the most again
Discharge；Washing water after decarburization comes back to pressure (hydraulic) water through decarburization reflux pipe and brings down stocks 3 recyclings；When needing
During washing water to be changed, close carbon containing water inlet valve 15, open waist valve 16 and discharge.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.
Skilled person will appreciate that of the industry, this utility model is not restricted to the described embodiments, above-described embodiment and
Principle of the present utility model is simply described, without departing from this utility model spirit and scope described in description
Under premise, this utility model also has various changes and modifications, and these changes and improvements both fall within claimed
In the range of this utility model.This utility model claims scope by appending claims and equivalent circle thereof
Fixed.
Claims (7)
1. a single column formula washing Methane decarbonization tower, it is characterised in that described Methane decarbonization tower includes that pressure (hydraulic) water brings down stocks (3)
With decompression releasing bin (12), described pressure (hydraulic) water bring down stocks (3) use cylindricality closed tank structure, described decompression
Releasing bin (12) is brought down stocks the outside of (3) around being wrapped in described pressure (hydraulic) water；
It is respectively provided with spray water inlet (1) and purifying marsh gas exports (13) at the bring down stocks top of (3) of described pressure (hydraulic) water,
It is respectively arranged with biogas entrance (9) and carbon containing water out (8) in the bring down stocks bottom of (3) of described pressure (hydraulic) water,
The lower outside wall of described decompression releasing bin (12) is oppositely arranged decarburization water out (7) and carbon containing water enters
Mouth (10), is oppositely arranged CO2 emission mouth (5) on the upper outside wall of described decompression releasing bin (12)
With water filling port (14)；Arrange at described carbon containing water out (8) place three-way valve be connected to carbon water lines and
Waste-solution line, described carbon containing water out (8) is connected by carbon water lines with carbon containing water inlet (10), described
Decarburization water out (7) is connected by decarburization reflux pipe with spray water inlet (1)；Bring down stocks at described pressure (hydraulic) water
(3) column plate the most staggered it is provided with in.
A kind of single column formula washing Methane decarbonization tower the most according to claim 1, it is characterised in that at described carbon water
Carbon containing water inlet valve (15) is set on pipeline, described decarburization reflux pipe arranges decarburization water circulating valve (17),
Described waste-solution line arranges waist valve (16).
A kind of single column formula washing Methane decarbonization tower the most according to claim 2, it is characterised in that in described decarburization
Reflux pump is installed on reflux pipe, described purifying marsh gas outlet (13) pipeline installs exhaust pump, described
CO2 emission pump is installed, on CO2 emission mouth (5) pipeline on described biogas entrance (9) pipeline
It is installed into air pump.
A kind of single column formula washing Methane decarbonization tower the most according to claim 1, it is characterised in that in described decompression
Releasing bin (12) arranging heat exchangers inside (6).
A kind of single column formula washing Methane decarbonization tower the most according to claim 1, it is characterised in that in described decompression
Releasing bin (12) is internal arranges liquidometer (11).
A kind of single column formula washing Methane decarbonization tower the most according to claim 1, it is characterised in that at described spray
The outlet pipe terminal of water inlet (1) arranges spray head (4).
A kind of single column formula washing Methane decarbonization tower the most according to claim 1, it is characterised in that in described pressurization
The top of washing storehouse (3) arranges access hole (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620469103.7U CN205774374U (en) | 2016-05-20 | 2016-05-20 | A kind of single column formula washing Methane decarbonization tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620469103.7U CN205774374U (en) | 2016-05-20 | 2016-05-20 | A kind of single column formula washing Methane decarbonization tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205774374U true CN205774374U (en) | 2016-12-07 |
Family
ID=58114430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620469103.7U Expired - Fee Related CN205774374U (en) | 2016-05-20 | 2016-05-20 | A kind of single column formula washing Methane decarbonization tower |
Country Status (1)
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| CN (1) | CN205774374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110479045A (en) * | 2019-09-08 | 2019-11-22 | 西南石油大学 | A kind of processing is high to contain CO2The MDEA solution tray absorption columns of associated gas |
-
2016
- 2016-05-20 CN CN201620469103.7U patent/CN205774374U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110479045A (en) * | 2019-09-08 | 2019-11-22 | 西南石油大学 | A kind of processing is high to contain CO2The MDEA solution tray absorption columns of associated gas |
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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: 20180520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |