CN107399778A - For separating the equipment and system of the carbon dioxide in Methane decarbonization liquid - Google Patents
For separating the equipment and system of the carbon dioxide in Methane decarbonization liquid Download PDFInfo
- Publication number
- CN107399778A CN107399778A CN201710761320.2A CN201710761320A CN107399778A CN 107399778 A CN107399778 A CN 107399778A CN 201710761320 A CN201710761320 A CN 201710761320A CN 107399778 A CN107399778 A CN 107399778A
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- CN
- China
- Prior art keywords
- knockout tower
- carbon dioxide
- liquid
- separate
- decarburization
- 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
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
Abstract
The present invention relates to Methane decarbonization field, disclose a kind of equipment and system for being used to separate the carbon dioxide in Methane decarbonization liquid, the equipment includes knockout tower (1), atomising device, decarburization liquor collecting device (3) and the first pipeline (4) and second pipe (5) of the connection knockout tower (1), first pipeline (4) is used for the rich solution that decarbonizing liquid is passed through to the knockout tower (1), the second pipe (5) is used to collect decarbonizing liquid and is arranged on the bottom of the knockout tower (1), the atomising device and the decarburization liquor collecting device (3) are arranged in the knockout tower (1), the atomising device can be atomized the rich solution of the decarbonizing liquid in the knockout tower (1), the knockout tower (1) is in communication with the outside to discharge the carbon dioxide that the rich solution of the decarbonizing liquid is isolated.The equipment that the application provides can efficiently separate the carbon dioxide in the rich solution of decarbonizing liquid, improve the separative efficiency of carbon dioxide.
Description
Technical field
The present invention relates to Methane decarbonization field, more particularly to a kind of for separating the carbon dioxide in Methane decarbonization liquid
Equipment and system.
Background technology
After decarburization is carried out to biogas using Methane decarbonization liquid, the carbon dioxide in biogas can enter shape in Methane decarbonization liquid
Into saturated solution, currently used decarbonizing liquid is propene carbonate formula solution, because its price is higher, therefore typically all can be right
Saturated solution is recycled.
In order to recycle saturated solution, it is necessary to which the carbon dioxide in saturated solution is separated from big gun and solution,
Prior art is to separate carbon dioxide using principle is stripped by Methane decarbonization liquid packed tower resolver, but because gas-liquid connects
Limited area is touched, the separating effect of carbon dioxide is less desirable.Therefore, it is necessary to existing analytic method and device are entered
Row improves, so as to improve the separative efficiency of carbon dioxide.
The content of the invention
The invention aims to overcome that gas-liquid contact cotton knot is limited existing for prior art and separating effect is bad
Problem, there is provided a kind of equipment for being used to separate the carbon dioxide in Methane decarbonization liquid, the equipment can improve point of carbon dioxide
From efficiency.
To achieve these goals, one aspect of the present invention provides a kind of for separating the carbon dioxide in Methane decarbonization liquid
Equipment, the equipment include the first pipeline and the of knockout tower, atomising device, decarburization liquor collecting device and the connection knockout tower
Two pipelines, first pipeline are used for the rich solution that decarbonizing liquid is passed through to the knockout tower, and the second pipe is used to collect decarburization
Liquid and the bottom for being arranged on the knockout tower, the atomising device and the decarburization liquor collecting device are arranged on the knockout tower
Interior, the atomising device can be atomized the rich solution of the decarbonizing liquid in the knockout tower, and the top of the knockout tower is in communication with the outside
To discharge the carbon dioxide that the rich solution of the decarbonizing liquid is isolated.
Preferably, the atomising device is turbofan, and first pipeline is located at the top of the turbofan, and the turbofan traverses
The knockout tower and be configured to the turbofan top air-supply.
Preferably, the link position of the second pipe and the knockout tower is located at the lower section of the turbofan.
Preferably, the decarburization liquor collecting device includes traversing the woven wire that the knockout tower is set.
Preferably, the height where first pipeline is less than the height where the decarburization liquor collecting device.
Preferably, the woven wire is vaulted to arch upward straight up.
Preferably, the knockout tower includes being arranged on mozzle on the internal face of the knockout tower, the mozzle from
The bottom of the woven wire extends to the bottom of the knockout tower.
Preferably, the material of the woven wire is stainless steel.
Preferably, the decarburization liquor collecting device includes the woven wire that multiple in the vertical directions stack, described
The top of knockout tower is provided with exhaust hole to be in communication with the outside, and the exhaust hole is located at the top of the woven wire.
Second aspect of the present invention provides a kind of system for being used to separate the carbon dioxide in Methane decarbonization liquid, and the system includes
Decarburization liquid storage tank and the equipment as described above for being used to separate the carbon dioxide in Methane decarbonization liquid, the decarburization liquid storage tank connect
Connect the second pipe.
Pass through above-mentioned technical proposal, utilize equipment provided by the invention so that enter the dissolving of knockout tower from the first pipeline
The decarbonizing liquid (i.e. the rich solution of decarbonizing liquid) for having more carbon dioxide can be atomized device atomization, so as to improve the rich solution of decarbonizing liquid
With the contact area of gas, accelerate stripping reaction so that carbon dioxide can be separated rapidly from the rich solution of decarbonizing liquid,
Vaporific decarbonizing liquid after separation can be condensed into the globule by decarburization liquor collecting device, and under gravity, decarbonizing liquid is final
It can discharge from second pipe and be collected by follow-up equipment, improve the separative efficiency of carbon dioxide, realize decarbonizing liquid
Recycle.
Brief description of the drawings
Fig. 1 is showing for the equipment according to the preferred embodiment of the present invention for being used to separate the carbon dioxide in Methane decarbonization liquid
It is intended to；
Fig. 2 is the schematic diagram of the turbofan of the equipment in Fig. 1.
Description of reference numerals
1- knockout tower 2- turbofan 3- decarburization liquor collecting device 4- the first pipeline 5- second pipes
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where not making opposite explanation, the noun of locality such as " upper and lower, " used typically refers to Fig. 1 institutes
The either above or below for the page shown, " inside and outside " refer to the inside and outside of knockout tower 1.
The present invention provides a kind of equipment for being used to separate carbon dioxide in Methane decarbonization liquid, the equipment include knockout tower 1,
The first pipeline 4 and second pipe 5 of atomising device, decarburization liquor collecting device 3 and the connection knockout tower 1, first pipe
Road 4 is used for the rich solution that decarbonizing liquid is passed through to the knockout tower 1, and the second pipe 5 is used to collect decarbonizing liquid and is arranged on described
The bottom of knockout tower 1, the atomising device and the decarburization liquor collecting device 3 are arranged in the knockout tower 1, the atomization dress
The rich solution for the decarbonizing liquid that can be atomized in the knockout tower 1 is put, the knockout tower 1 is in communication with the outside to discharge the decarbonizing liquid
The carbon dioxide that rich solution is isolated.
As shown in figure 1, enter decarbonizing liquid (the i.e. decarbonizing liquid dissolved with more carbon dioxide of knockout tower 1 from the first pipeline 4
Rich solution) device atomization can be atomized, so as to improve the contact area of the rich solution of decarbonizing liquid and gas, accelerate stripping reaction,
Carbon dioxide is rapidly separated from the rich solution of decarbonizing liquid, decarburization liquor collecting device can be the mist after separation
The decarbonizing liquid of shape condenses into the globule, and under gravity, decarbonizing liquid can finally be discharged from second pipe 5 and set by follow-up
It is standby to collect, the separative efficiency of carbon dioxide is improved, realizes the recycling of decarbonizing liquid.Biogas is entered wherein it is possible to collect
Went decarburization decarbonizing liquid rich solution, be then passed into via the first pipeline 4 in knockout tower 1；Can also be directly by the first pipeline 4
The other end be connected to the leakage fluid dram of methane decarbonization system, the rich solution of the decarbonizing liquid after use is directly passed through knockout tower 1.
Atomising device can select appropriate structure be atomized the rich solution of decarbonizing liquid, it is preferable that the atomising device is
Turbofan 2, first pipeline 4 are located at the top of the turbofan 2, the turbofan 2 traverse the knockout tower 1 and be configured to
The top air-supply of the turbofan 2.
As depicted in figs. 1 and 2, the air of the lower section of turbofan 2 will can be sent to the top of turbofan 2, the first pipeline by turbofan 2
The rich solution of 4 decarbonizing liquids being passed through, which enters after knockout tower 1, can fall position to turbofan 2 under gravity, and turbofan 2 can will be de-
The rich solution of carbon liquid resolves into trickle droplet, so that the rich solution of decarbonizing liquid and the contact area of air greatly increase,
Accelerate stripping reaction so that carbon dioxide can be separated rapidly from the rich solution of decarbonizing liquid.
In order to collect the decarbonizing liquid after isolating carbon dioxide, it is preferable that the decarburization liquor collecting device 3 includes traversing institute
State the woven wire of the setting of knockout tower 1.When isolating the vaporific decarbonizing liquid after carbon dioxide and passing through the woven wire, it can produce
Certain pressure drop, cause droplet to be attached on the woven wire and ultimately form larger drop, when drop accumulates to foot
It can just be discharged when enough big by dropping to the bottom of knockout tower 1 on woven wire and by second pipe 5, due to knockout tower 1 and outside
Boundary connects, and carbon dioxide can be discharged to the container being connected with knockout tower 1, it is generally the case that can be on the top of knockout tower 1
Pipeline with extraneous reservoir is set so that carbon dioxide can discharge via the pipeline.
Also it may be preferred that the material of the woven wire is stainless steel.Because the environment in knockout tower 1 is more moist, no
The woven wire of rust Steel material can be effectively prevented from the erosion of woven wire, improve the stability of equipment.
The vaporific decarbonizing liquid that atomising device is formed can move upwards, in order that woven wire, which is effectively collected, isolates dioxy
Change the vaporific decarbonizing liquid after carbon, it is preferable that the height where first pipeline 4 is less than where the decarburization liquor collecting device 3
Height, so as to ensure stripping reaction after vaporific decarbonizing liquid can all pass through woven wire upwards.Wherein, the knockout tower 1
Top be provided with exhaust hole to be in communication with the outside, the exhaust hole is located at the top of the woven wire, carbon dioxide
Woven wire can be passed through and discharged from the exhaust hole from knockout tower 1.
In order to prevent the rich solution for not carrying out stripping the decarbonizing liquid of reaction fully from being discharged by second pipe 5, it is preferable that described
The link position of second pipe 5 and the knockout tower 1 is located at the lower section of the turbofan 2, as shown in figure 1, the turbofan 2 of knockout tower 1
All it is the place for strip reaction to the part between decarburization liquor collecting device, the lower section that second pipe 5 is located at turbofan 2 can
Effectively prevent the decarbonizing liquid of inabundant decarburization from discharging, ensure that the quality of the decarbonizing liquid in later collection storage device.
In order to collect the decarbonizing liquid for being sufficiently separated out carbon dioxide, it is preferable that the knockout tower 1 includes being arranged on described point
From the mozzle on the internal face of tower 1, the mozzle is extended under the knockout tower 1 from the bottom of the woven wire
Portion.Drop on woven wire can be transported to the bottom of knockout tower 1 and be discharged from second pipe 5 by mozzle, and mozzle can
To pass through from the side of turbofan 2, and the pipe shaft closing of mozzle, the influence of turbofan 2 can be avoided.
Also it may be preferred that the woven wire can be by metal to arch upward vaulted, vaulted woven wire straight up
The drop of silk screen middle part is directed to edge, consequently facilitating flowing into mozzle.In addition, the decarburization liquor collecting device 3 can
With the woven wire stacked including multiple in the vertical directions, so as to improve the collection efficiency of decarburization liquor collecting device.
In addition, according to another aspect of the present invention, the present invention also provides a kind of for separating two in Methane decarbonization liquid
The system of carbonoxide, the system include decarburization liquid storage tank and are used to separate the carbon dioxide in Methane decarbonization liquid as described above
Equipment, the decarburization liquid storage tank connects the second pipe 5, so as to which decarbonizing liquid is collected respectively, effectively saved cost；This
Outside, the carbon dioxide storage tank outside can also being connected by the exhaust hole set on knockout tower 1, so as to avoid carbon dioxide from arranging
Enter in air.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited thereto.At this
In the range of the technology design of invention, a variety of simple variants can be carried out to technical scheme.Including each particular technique
Feature is combined in any suitable manner.In order to avoid unnecessary repetition, the present invention is to various combinations of possible ways
No longer separately illustrate.But these simple variants and combination should equally be considered as content disclosed in this invention, belong to the present invention
Protection domain.
Claims (10)
1. a kind of equipment for being used to separate the carbon dioxide in Methane decarbonization liquid, it is characterised in that the equipment includes knockout tower
(1), the first pipeline (4) and second pipe of atomising device, decarburization liquor collecting device (3) and the connection knockout tower (1)
(5), first pipeline (4) is used for the rich solution that decarbonizing liquid is passed through to the knockout tower (1), and the second pipe (5) is used to receive
Collection decarbonizing liquid is simultaneously arranged on the bottom of the knockout tower (1), and the atomising device and the decarburization liquor collecting device (3) are arranged on
In the knockout tower (1), the atomising device can be atomized the rich solution of the decarbonizing liquid in the knockout tower (1), the knockout tower
(1) top is in communication with the outside to discharge the carbon dioxide that the rich solution of the decarbonizing liquid is isolated.
2. the equipment according to claim 1 for being used to separate the carbon dioxide in Methane decarbonization liquid, it is characterised in that described
Atomising device is turbofan (2), and first pipeline (4) is located at the top of the turbofan (2), and the turbofan (2) traverses described point
From tower (1) and it is configured to the top air-supply to the turbofan (2).
3. the equipment according to claim 2 for being used to separate the carbon dioxide in Methane decarbonization liquid, it is characterised in that described
The link position of second pipe (5) and the knockout tower (1) is located at the lower section of the turbofan (2).
4. the equipment according to claim 2 for being used to separate the carbon dioxide in Methane decarbonization liquid, it is characterised in that described
Decarburization liquor collecting device (3) includes the woven wire for traversing the knockout tower (1) setting.
5. the equipment according to claim 4 for being used to separate the carbon dioxide in Methane decarbonization liquid, it is characterised in that described
Height where first pipeline (4) is less than the height where the decarburization liquor collecting device (3).
6. the equipment according to claim 4 for being used to separate the carbon dioxide in Methane decarbonization liquid, it is characterised in that described
Woven wire is vaulted to arch upward straight up.
7. the equipment according to claim 6 for being used to separate the carbon dioxide in Methane decarbonization liquid, it is characterised in that described
Knockout tower (1) includes being arranged on mozzle on the internal face of the knockout tower (1), and the mozzle is from the woven wire
Bottom extends to the bottom of the knockout tower (1).
8. the equipment according to claim 4 for being used to separate the carbon dioxide in Methane decarbonization liquid, it is characterised in that described
The material of woven wire is stainless steel.
9. the equipment for being used to separate the carbon dioxide in Methane decarbonization liquid according to claim 4-8, it is characterised in that institute
Stating decarburization liquor collecting device (3) includes the woven wire that multiple in the vertical directions stack, the top of the knockout tower (1)
Exhaust hole is provided with to be in communication with the outside, the exhaust hole is located at the top of the woven wire.
10. a kind of system for being used to separate the carbon dioxide in Methane decarbonization liquid, it is characterised in that the system is stored up including decarbonizing liquid
Tank and the equipment for being used to separate the carbon dioxide in Methane decarbonization liquid according to any one in claim 1-9, institute
State decarburization liquid storage tank and connect the second pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710761320.2A CN107399778A (en) | 2017-08-30 | 2017-08-30 | For separating the equipment and system of the carbon dioxide in Methane decarbonization liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710761320.2A CN107399778A (en) | 2017-08-30 | 2017-08-30 | For separating the equipment and system of the carbon dioxide in Methane decarbonization liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107399778A true CN107399778A (en) | 2017-11-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710761320.2A Pending CN107399778A (en) | 2017-08-30 | 2017-08-30 | For separating the equipment and system of the carbon dioxide in Methane decarbonization liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107399778A (en) |
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-
2017
- 2017-08-30 CN CN201710761320.2A patent/CN107399778A/en active Pending
Patent Citations (8)
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