CN205821273U - A kind of hydramine method natural-gas desulfurizer - Google Patents
A kind of hydramine method natural-gas desulfurizer Download PDFInfo
- Publication number
- CN205821273U CN205821273U CN201620668425.4U CN201620668425U CN205821273U CN 205821273 U CN205821273 U CN 205821273U CN 201620668425 U CN201620668425 U CN 201620668425U CN 205821273 U CN205821273 U CN 205821273U
- Authority
- CN
- China
- Prior art keywords
- gas
- digester
- hot water
- desulfurizer
- tank body
- 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
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 239000003345 natural gas Substances 0.000 title claims abstract description 39
- 238000000034 method Methods 0.000 title claims abstract description 29
- ZZVUWRFHKOJYTH-UHFFFAOYSA-N diphenhydramine Chemical compound C=1C=CC=CC=1C(OCCN(C)C)C1=CC=CC=C1 ZZVUWRFHKOJYTH-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 239000007789 gas Substances 0.000 claims abstract description 54
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 42
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 41
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 230000008929 regeneration Effects 0.000 claims abstract description 17
- 238000011069 regeneration method Methods 0.000 claims abstract description 17
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 230000023556 desulfurization Effects 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 45
- 239000002253 acid Substances 0.000 claims description 17
- 238000004064 recycling Methods 0.000 abstract description 7
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 abstract description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 12
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 10
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 6
- 239000010865 sewage Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- -1 hydrogen sulfide sulfides Chemical class 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003573 thiols Chemical class 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Landscapes
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
This utility model relates to selexol process technical field, particularly relates to a kind of hydramine method natural-gas desulfurizer.The hydramine method natural-gas desulfurizer that this utility model provides, including the first digester for desulphurization reaction and the second digester for desulfurizer regeneration, described first digester and described second digester all include tank body, described tank interior is provided with interior reservoir, described tank body is provided with gas inlet, gas outlet, and described gas inlet is connected with the desulfurizing agent in described interior reservoir by gas pipeline.The hydramine method natural-gas desulfurizer that this utility model provides carries out desulphurization reaction by the first digester, desulfurizer regeneration is carried out by the second digester, such that it is able to realize desulfurization and desulfurizer regeneration is carried out simultaneously, desulfuration efficiency can be improved, and the recycling of desulfurizing agent liquid can be realized.
Description
Technical field
This utility model relates to selexol process technical field, particularly relates to a kind of hydramine method natural-gas desulfurizer.
Background technology
In natural gas containing in hydrogen sulfide, natural gas containing hydrogen sulfide, thiol class substance, heavy hydrocarbon gas, saturation water and its
Its impurity, the hydrogen sulfide chance water in natural gas forms weak acid, and the existence of weak acid can cause the corrosion of the equipment such as steel and pipeline.Separately
Outward, if using the natural gas containing hydrogen sulfide as domestic fuel use time, after combustion of natural gas produce discharge waste gas in meeting
Containing sulfide, and sulfide also pollutes the environment, the health of harm people.Therefore, first the natural gas produced is needed it
In hydrogen sulfide stripping, to meet plant produced and the use requirement of civilian commodity gas.
At present, the sulfur method that domestic natural gas uses mainly has wet processing and dry process, and wet desulphurization refers to lead to
Crossing solution-air contact, the hydrogen sulfide in natural gas is transferred to liquid phase, natural gas is purified, and then regenerates doctor solution
Recycle.Dry desulfurization refers to certain air speed, unstripped gas is passed through the fixed bed equipped with solid desulfurating agent, connects through gas-solid
Touch exchange, by the hydrogen sulfide adsorption in gas phase to desulfurizing agent, thus reach to purify the purpose of unstripped gas.
In wet desulfurizing process of the prior art, by the natural gas containing sulfide under the conditions of cryogenic high pressure, it is passed through
In container containing desulfurizing agent liquid, the sulfide in natural gas is absorbed by desulfurizing agent liquid, thus realizes natural gas
In hydrogen sulfide sulfides removing.
But in this technique, a certain amount of desulfurizing agent liquid is after absorbing a certain amount of sulfide, along with absorbtivity
Increase, the most not re-absorption sulfide, need the desulfurizing agent liquid more renewed, thus cause desulfuration efficiency relatively low, and use
The desulfurizing agent liquid crossed cannot be recycled so that relatively costly.
Therefore, how to improve desulfuration efficiency, realize the recycling of desulfurizing agent liquid, become those skilled in the art urgently
The technical barrier solved.
Utility model content
In order to solve above-mentioned technical barrier, the purpose of this utility model there is provided a kind of hydramine method selexol process dress
Putting, this hydramine method natural-gas desulfurizer can improve desulfuration efficiency, realize the recycling of desulfurizing agent liquid.
To achieve these goals, this utility model provides a kind of hydramine method natural-gas desulfurizer, including for taking off
First digester of reaction of Salmon-Saxl and the second digester for desulfurizer regeneration, described first digester and described second digester
All including that tank body, described tank interior are provided with interior reservoir, described tank body is provided with gas inlet, gas outlet, described
Gas inlet is connected with the desulfurizing agent in described interior reservoir by gas pipeline, and described desulfurizing agent is hydramine desulfurizing agent.
Preferably, described first digester also includes the first hot water line, this first hot water line have hot water inlet and
Hot water outlet, described hot water line passes described interior reservoir.
Preferably, described first digester also includes that acid gas exports, and the outlet of described acid gas is positioned at the top of described tank body.
Preferably, described second digester also includes the second hot water line, and this second hot water line has the first hot water and enters
Mouth and the second hot water outlet, described hot water line is through the interior reservoir in described second digester.
Preferably, described second digester includes that acid gas exports, and the outlet of described acid gas is positioned at the top of described tank body.
Preferably, be provided with in described tank body and catch liquid grid, described in catch liquid grid and be positioned at the top of described reservoir.
Preferably, the lower end of described tank body is provided with sewage draining exit.
The hydramine method natural-gas desulfurizer that this utility model provides, including for the first digester of desulphurization reaction and use
Tank body is all included, in described tank body in the second digester of desulfurizer regeneration, described first digester and described second digester
Portion is provided with interior reservoir, and described tank body is provided with gas inlet, gas outlet, and described gas inlet passes through natural gas tube
Road connects with the desulfurizing agent in described interior reservoir, and described desulfurizing agent is hydramine desulfurizing agent.The hydramine method that this utility model provides
Natural-gas desulfurizer carries out desulphurization reaction by the first digester, carries out desulfurizer regeneration by the second digester, thus can
Carry out realizing desulfurization and desulfurizer regeneration simultaneously, desulfuration efficiency can be improved, and the recycling of desulfurizing agent liquid can be realized.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only described in this utility model
Some embodiments, for those of ordinary skill in the art, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the theory structure schematic diagram of the hydramine method natural-gas desulfurizer that this utility model embodiment provides；
Fig. 2 is the structural representation of the first digester shown in Fig. 1.
Wherein, in Fig. 1-Fig. 2:
First digester the 100, second digester 200, tank body 1, interior reservoir 2, catch liquid grid 3, gas pipeline 4, heat
Water lines 5.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical solution of the utility model, below in conjunction with accompanying drawing pair
This utility model is further detailed.
Refer to the principle that Fig. 1 and Fig. 2, Fig. 1 are the hydramine method natural-gas desulfurizers that this utility model embodiment provides
Structural representation；Fig. 2 is the structural representation of the first digester shown in Fig. 1.
As it is shown in figure 1, the hydramine method natural-gas desulfurizer that this utility model provides includes the first digester 100, second
Digester 200, wherein, the first digester 100 may be used for desulphurization reaction, and the second digester may be used for desulfurizer regeneration, institute
Stating the first digester and described second digester all includes tank body 1, described tank body 1 is internal is provided with interior reservoir, on described tank body 1
Being provided with gas inlet, gas outlet, described gas inlet is by gas pipeline and the desulfurization in described interior reservoir
Agent connects, and described desulfurizing agent can be hydramine desulfurizing agent, and hydramine desulfurizing agent can absorb sour gas in the case of high pressure low temperature,
The sour gas of absorption can be discharged under high-temperature low-pressure, the regeneration of desulfurizing agent can be reached so that have preferably
While desulfurized effect, it is also possible to realize recycling.
The hydramine method natural-gas desulfurizer that this utility model provides carries out desulphurization reaction by the first digester, by the
Two digesters carry out desulfurizer regeneration, such that it is able to realize desulfurization and desulfurizer regeneration is carried out simultaneously, can improve desulfuration efficiency,
And the recycling of desulfurizing agent liquid can be realized.
Specifically in embodiment, the first digester 100 is provided with gas inlet A1, gas outlet B1, described natural
Gas entrance A1 is connected with the desulfurizing agent in described interior reservoir 2 by gas pipeline 4；Second digester 200 is provided with natural
Gas entrance A2, gas outlet B2, same gas inlet A2 is by gas pipeline 4 and the desulfurizing agent in described interior reservoir
Connection.
Preferably in scheme, gas pipeline 4 connects the desulfurizing agent in described interior reservoir 2 by a plurality of branch road, so
So that natural gas is fully contacted with desulfurizing agent, to improve desulfuration efficiency.It is understood that those skilled in the art
The quantity of branch road can be the most arbitrarily set.
Preferably in scheme, the lower end of described tank body 1 is provided with sewage draining exit F.From interior reservoir 4 overflow impurity or other
Liquid can be discharged in described tank body 1 through described sewage draining exit F.
Preferably in scheme, be provided with in described tank body and catch liquid grid 3, described in catch liquid grid 3 and be positioned at described reservoir 4
Top.Catch liquid grid 3 and the natural gas processed through desulfurization can be dried dehydration.
In concrete scheme, described first digester 100 also includes hot water line 5, and this hot water line 5 has hot water inlet
D and hot water outlet E, described hot water line 5 is through described interior reservoir 4.Open hot water inlet D and hot water outlet E, hot water line
The hot water flowed through in 4 can internally heat by the desulfurizing agent in reservoir 4, opens simultaneously and is positioned at the acid gas at tank body 1 top and goes out
Mouth C so that the desulfurizing agent in reservoir 4 is in high-temperature low-pressure state, so that the hydrogen sulfide in the desulfurizing agent in reservoir 4
Realize reversible reaction Deng sour gas and discharge, reaching the regeneration of desulfurizing agent.
In concrete scheme, described second digester 200 includes hot water line, this hot water line have hot water inlet D2 and
Hot water outlet E2, described hot water line passes described interior reservoir.Open hot water inlet D2 and hot water outlet E2, in hot water line
The hot water flowed through can internally heat by the desulfurizing agent in reservoir, opens the acid gas outlet C2 being positioned at tank body top simultaneously,
The desulfurizing agent in reservoir is made to be in high-temperature low-pressure state, so that the acidity such as the hydrogen sulfide in the desulfurizing agent in reservoir
Gas realizes reversible reaction and discharges, and reaches the regeneration of desulfurizing agent.
Carrying out desulphurization reaction with the first digester 100 below, the second digester 200 is special to this as a example by realizing desulfurizer regeneration
The operation principle of profit illustrates.
In first digester 100, acid gas exports C1 and adds hot water inlet D1 closedown, gas outlet A1 and gas outlet
B1 opens；In second digester 200, gas inlet A2 and gas outlet B2 closes, and hot water inlet D2 and acid gas outlet C2 opens
Open.
Non-purified natural gas enters from A1 entrance, through gas pipeline 4 at the interior reservoir of the first digester 100 and hydramine
Reactive desulfurizing agent realizes desulfurization, and purified natural gas goes out device from gas outlet B1 and carries out further through catching liquid grid 3
Process.In the second digester 200, it is passed through hot water through hot water inlet D2 simultaneously, in the second digester 200, creates hot environment,
Making desulfurizing agent disengage acid gas and realize regeneration, the acid gas disengaged is discharged through acid gas outlet C2 and is collected.Such that it is able to realize de-
Sulfur and desulfurizer regeneration are carried out simultaneously, can improve desulfuration efficiency, and can realize the recycling of desulfurizing agent liquid.
By the way of explanation, only describe some one exemplary embodiment of the present utility model above, undoubtedly, for
Those of ordinary skill in the art, in the case of without departing from spirit and scope of the present utility model, can be with various different
Described embodiment is modified by mode.Therefore, above-mentioned accompanying drawing and description are the most illustrative, should not be construed as
Restriction to this utility model claims.
Claims (7)
1. a hydramine method natural-gas desulfurizer, it is characterised in that include for desulphurization reaction the first digester and for
Second digester of desulfurizer regeneration, described first digester and described second digester all include tank body, described tank interior
Being provided with interior reservoir, described tank body is provided with gas inlet, gas outlet, and described gas inlet passes through gas pipeline
Connecting with the desulfurizing agent in described interior reservoir, described desulfurizing agent is hydramine desulfurizing agent.
Hydramine method natural-gas desulfurizer the most according to claim 1, it is characterised in that described first digester also includes
First hot water line, this first hot water line has hot water inlet and hot water outlet, and described hot water line passes described interior liquid storage
Device.
Hydramine method natural-gas desulfurizer the most according to claim 2, it is characterised in that described first digester also includes
Acid gas exports, and the outlet of described acid gas is positioned at the top of described tank body.
4. according to the hydramine method natural-gas desulfurizer described in any one of claim 1-3, it is characterised in that described second desulfurization
Tank also includes the second hot water line, and this second hot water line has the first hot water inlet and the second hot water outlet, described hot-water line
Road is through the interior reservoir in described second digester.
Hydramine method natural-gas desulfurizer the most according to claim 4, it is characterised in that described second digester includes acid
Gas exports, and the outlet of described acid gas is positioned at the top of described tank body.
Hydramine method natural-gas desulfurizer the most according to claim 1, it is characterised in that be provided with in described tank body and catch liquid lattice
Grid, described in catch liquid grid and be positioned at the top of described reservoir.
Hydramine method natural-gas desulfurizer the most according to claim 1, it is characterised in that the lower end of described tank body is provided with row
Dirty mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620668425.4U CN205821273U (en) | 2016-06-29 | 2016-06-29 | A kind of hydramine method natural-gas desulfurizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620668425.4U CN205821273U (en) | 2016-06-29 | 2016-06-29 | A kind of hydramine method natural-gas desulfurizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205821273U true CN205821273U (en) | 2016-12-21 |
Family
ID=57566892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620668425.4U Expired - Fee Related CN205821273U (en) | 2016-06-29 | 2016-06-29 | A kind of hydramine method natural-gas desulfurizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205821273U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105969440A (en) * | 2016-06-29 | 2016-09-28 | 长春汽车燃气发展有限公司 | Natural gas desulfurization device with desulfurizer regeneration function |
-
2016
- 2016-06-29 CN CN201620668425.4U patent/CN205821273U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105969440A (en) * | 2016-06-29 | 2016-09-28 | 长春汽车燃气发展有限公司 | Natural gas desulfurization device with desulfurizer regeneration function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102527212A (en) | Comprehensive treating method and system for tail gas in ammoniac tank of coke-oven plant | |
| CN103111177A (en) | Method and device for removing hydrogen sulfide in gas phase through oxidation | |
| CN204111709U (en) | Methane bio-desulfurization system | |
| CN203090756U (en) | Desulphurization device for hydrogen sulfide-containing gas | |
| CN205821273U (en) | A kind of hydramine method natural-gas desulfurizer | |
| CN202555165U (en) | Single desulfurizing device | |
| CN102151475A (en) | Two-tower ammonia method desulfurization device and method | |
| CN203737096U (en) | Treatment device for diffused gas in coking gas purification area | |
| CN103224817B (en) | Coal gas dedusting decoking desulfurization system and method | |
| CN202881200U (en) | Desulfurizing device for gas of finery | |
| CN104818068A (en) | High-hydrogen sulfide natural gas or oil field associated gas desulfurization system | |
| CN205821272U (en) | A kind of selexol process tank | |
| CN205893183U (en) | Natural gas desulphurization device with dewatering function | |
| CN203061040U (en) | Device for removing hydrogen sulfide in biogas by dry method | |
| CN205893186U (en) | Natural gas desulphurization device | |
| CN106334413A (en) | Method for combined treatment of sulfur-containing exhaust gas and sulfur-containing wastewater | |
| CN203833906U (en) | Natural gas sulfur-removal device | |
| CN106823710A (en) | A kind of oil plant light-end products intermediate storage tank foul waste gas comprehensive treatment device | |
| CN207980811U (en) | Mist eliminator flushing water recovery device in a kind of desulfuration absorbing tower | |
| CN206566763U (en) | A kind of gas treatment equipment | |
| CN206375869U (en) | Wet desulphurization device | |
| CN105969440A (en) | Natural gas desulfurization device with desulfurizer regeneration function | |
| CN205275544U (en) | Oil liquefied gas desulfurizing tower | |
| CN107930346B (en) | Ionic liquid heating and regenerating device | |
| CN107739635A (en) | A kind of purifying device for natural gas |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 |