CN206408190U - natural gas humidifier, natural gas purification system - Google Patents
natural gas humidifier, natural gas purification system Download PDFInfo
- Publication number
- CN206408190U CN206408190U CN201720104928.3U CN201720104928U CN206408190U CN 206408190 U CN206408190 U CN 206408190U CN 201720104928 U CN201720104928 U CN 201720104928U CN 206408190 U CN206408190 U CN 206408190U
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- natural gas
- saturated vapor
- flow
- control valve
- nozzle body
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Abstract
The utility model provides a kind of natural gas humidifier, natural gas purification system, belongs to chemical process control field.The natural gas humidifier includes nozzle body, control valve and the feeding unit for saturated vapor to be sent into nozzle body.Feeding unit is connected by control valve with nozzle body.Control valve is connected with the first flow tester for measuring gas discharge, and the flow value correspondence that control valve is configured as being fed back according to first flow tester adjusts aperture to adjust the flow of saturated vapor.Nozzle body is provided with passage, jet hole for conveying saturated vapor, and jet hole is communicated with passage.The natural gas humidifier can automatically adjust saturated vapor addition for different gas discharges, reach the purpose of control natural gas humidification degree in time.Natural gas purification system can faster, be more effectively carried out desulfurization.
Description
Technical field
The utility model is related to chemical process control field, net in particular to a kind of natural gas humidifier, natural gas
Change system.
Background technology
The H contained in natural gas2S、CO2With the acidic components such as organic sulfur, metal can be corroded in the presence of water.Contain
Sulphur component has the shortcomings that unpleasant stink, severe toxicity, makes catalyst poisoning.CO2For non-combustible gas, the same of heating value of natural gas is influenceed
When, defeated efficiency is managed in also influence.H2S is a kind of gas for having unpleasant rotten-egg odour, having very big toxicity.H in air2S contains
Amount reaches that tens milligrams every cubic metre will draw tears from sb, have a headache, the H of high concentration2S is in peril of one's life to people.H2S have water and
It is serious to equipment, pipeline corrosion under high temperature (more than 400 DEG C)；Hydrogen embrittlement also is produced to some steel, once sent out in Gas Purification Factory
Raw valve stem crack, valve plate obscission.Organic sulfur poisoning can produce the symptoms such as Nausea and vomiting, and heart failure is caused when serious, is exhaled
Inhale paralysis and it is dead.Therefore selexol process has environmental protection, protection equipment, pipeline, instrument from corroding and being conducive to downstream
The benefits such as the use of user.It can also turn harm into good simultaneously, Resource recovery.Through Crouse after hydrogen sulfide in natural gas is separated
Sulphur is made in reaction, and (glassy yellow, purity can produce sulphur and sulfur-bearing product up to 99.9), have in every field such as industry, agriculturals
Extensive purposes.
If selexol process is not up to standard, once leaking, harm not only is brought to producers, also to countless days
Right gas user has taken threat.Therefore how it is conventional it is industrially desulfurized during improve desulfuration efficiency and turn into urgently to be resolved hurrily ask
Topic.
Utility model content
The purpose of this utility model is to provide a kind of natural gas humidifier, its can for different gas discharges from
Dynamic regulation saturated vapor addition, reaches the purpose of control natural gas humidification degree in time.
Another object of the present utility model is to provide a kind of natural gas purification system, utilizes above-mentioned natural gas humidifier
After being humidified to natural gas to be clean, then natural gas is imported into devulcanizer carry out desulfurization.Help to be difficult to slough
Organic sulfur conversion be inorganic sulfur, also further improve inorganic sulfur removing speed.
What embodiment of the present utility model was realized in：
A kind of natural gas humidifier, humidification process is carried out using saturated vapor to the natural gas before desulfurization.The natural gas
Humidifier includes nozzle body, control valve and the feeding unit for saturated vapor to be sent into nozzle body.Feeding unit
It is connected by control valve with nozzle body.Control valve is connected with the first flow tester for measuring gas discharge, control
The flow value correspondence that valve is configured as being fed back according to first flow tester adjusts aperture to adjust the flow of saturated vapor.Spray
Mouth main body is provided with passage, jet hole for conveying saturated vapor, and jet hole is communicated with passage.
Preferably, control valve is also associated with the concentration detector for measuring the concentration of natural gas after humidification.Natural gas adds
Wet device is additionally provided with message handler, the data that message handler feeds back according to concentration detector and first flow tester, and divides
The aperture of control valve Dui Ying not be controlled to adjust the flow of saturated vapor.
Preferably, nozzle body also include ball nozzle cap, ball nozzle cap be provided with for indwelling saturated vapor and with
The accommodating cavity that passage is communicated.Jet hole is multiple and may be contained within ball nozzle cap.
Preferably, the bore of each jet hole is 0.1~5 centimetre.
Preferably, ball nozzle cap is rotatably set.
Preferably, the surface anticorrosive coating that ball nozzle cap is contacted with natural gas.
Preferably, passage is gradually tapered up along the direction for moving closer to cap of spraying nozzle.
Preferably, nozzle body is provided with the pressure controller for adjusting channel inner pressure.
Preferably, feeding unit is provided with the second flow tester for the output flow for being used to adjust saturated vapor.Second
Pressure value correspondence in the passage that flow tester feeds back according to pressure controller adjusts the output flow of saturated vapor.
A kind of natural gas purification system, it includes any one above-mentioned natural gas humidifier.
The beneficial effect of the utility model embodiment is：
The utility model provides a kind of natural gas humidifier, can automatically adjust saturated vapor flow, reach natural gas
The controllable purpose of humidification degree.Saturated vapor is fed to nozzle body by the feeding unit of saturated vapor by control valve
Passage in, saturated vapor by jet hole spray and mix with natural gas, reach natural gas humidify purpose.First-class measurement
The natural gas flow value measured is fed back to control valve by examination instrument, and control valve automatically adjusts saturated vapor according to natural gas flow value
Flow, regulation natural gas and saturated vapor mixed proportion in time.The utility model additionally provides a kind of natural gas purification system
System, by the way that natural gas is humidified, improves the desulfuration efficiency and desulfurization degree of natural gas.Using natural gas humidifier to be clean
Natural gas carries out controllable humidification, then the natural gas after humidification is incorporated into devulcanizer carries out desulfurization process.Carry saturation water
The organic sulfur conversion for being difficult to remove can be more effectively easily to remove in devulcanizer in the presence of catalyst by the natural gas of steam
The inorganic sulfur gone, while the reaction rate of inorganic sulfur and catalyst is improved, so as to improve desulfuration efficiency and desulfurization degree.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the natural gas humidifier structural representation that the utility model embodiment 1 is provided；
Fig. 2 is the natural gas humidifier structural representation that the utility model embodiment 2 is provided；
Fig. 3 is the structural representation at the first visual angle of the cap of spraying nozzle that the utility model embodiment 2 is provided；
Fig. 4 is the natural gas purification system flow schematic diagram that the utility model embodiment 3 is provided.
Icon：100- natural gas humidifiers；110- feeding units；130- control valves；132- first flow testers；134-
Concentration detector；136- message handlers；150- nozzle bodies；152- passages；154- jet holes；200- natural gas humidifiers；
250- nozzle bodies；252- passages；254- cap of spraying nozzle；256- jet holes；300- natural gas purification systems；302- unstripped gas is separated
Device；304- heaters；306- trash eliminators；308- activated carbon displacers；310- devulcanizers；312- pipelines.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
, it is necessary to explanation in description of the present utility model, term " on ", " interior ", the orientation or position of the instruction such as " outer "
It is or the orientation that the utility model product is usually put when using based on orientation shown in the drawings or position relationship to put relation
Or position relationship, be for only for ease of description the utility model and simplify and describe, rather than indicate or imply signified device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.In addition, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
In description of the present utility model, in addition it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Embodiment 1
Fig. 1 is refer to, the present embodiment provides a kind of natural gas humidifier 100, using saturated vapor to the day before desulfurization
Right gas carries out humidification process.Natural gas humidifier 100 includes feeding unit 110, control valve 130 and the nozzle of saturated vapor
Main body 150.Feeding unit 110 is connected by control valve 130 with nozzle body 150, and saturated vapor is sent into nozzle body
150。
Control valve 130 is connected with the first flow tester 132 for measuring gas discharge, and control valve 130 is configured
It is the flow value correspondence regulation aperture fed back according to first flow tester 132 to adjust the flow of saturated vapor.For example, this
Control valve 130 is from the magnetic valve with multiple flow pass in embodiment, and flow pass bore gradually from small to large.The
When the concentration of natural gas value that one flow tester 132 is measured is different, corresponding guiding control valve 130 is adjusted to adapt to natural gas flow
The flow pass of amount, so that the scope that the consumption of saturated vapor is adjusted to need.Control valve 130 can also be using others
Automatic flow control valve, such as ZZLP automatic flow control valves.ZZLP automatic flow control valves receive first flow tester 132
The concentration of natural gas value measured, then the pressure carried by adjusting saturated vapor realize the tune to saturated vapor flow
Section.
More preferably, control valve 130 is also associated with the concentration detector 134 for measuring the concentration of natural gas after humidification.My god
Right gas humidifier 100 is additionally provided with message handler 136, the integrated treatment concentration detector 134 of message handler 136 and first flow
The data that tester 132 feeds back, and correspond to the aperture of control control valve 130 respectively to adjust the flow of saturated vapor.Concentration
Detector 134 is mainly the content (unit for detecting and being mixed into saturated vapor in the natural gas after saturated vapor：g/cm3).Knot
Close regulation of the concentration detector 134 with the test result of first flow tester 132 to saturated vapor flow more accurate.Letter
Ceasing processor 136 can be using ECU (Electronic Control Unit), single-chip microcomputer, programmable logic controller (PLC) etc..
This city is implemented to be used as message handler 136 from ECU.
Nozzle body 150 is provided with passage 152, jet hole 154 for conveying saturated vapor.Jet hole 154 is with leading to
Road 152 is communicated, and the saturated vapor sprayed by jet hole 154 is mixed with natural gas.
The operation principle of natural gas humidifier 100 is：
Saturated vapor is confessed by feeding unit 110, reaches logical by control valve 130 along the circulation path shown in Fig. 1
Road 152, is finally sprayed by jet hole 154 and is mixed with natural gas.First flow tester 132 is responsible for detection natural gas
Feed flow, concentration detector 134 is responsible for the content that detection is mixed with saturated vapor in the natural gas of saturated vapor.When
The flow that one flow tester 132 detects natural gas is varied from, and the measured value of concentration detector 134 deviate from and set in advance
During definite value, message handler 136 is handled testing result, then control valve 130 is adjusted, so as to change saturation water steaming
The feed flow of vapour, until the measured value of concentration detector 134 reaches preset value.
Embodiment 2
It refer to Fig. 2, the present embodiment provides a kind of natural gas humidifier 200, its natural gas humidifier with embodiment 1
100 is roughly the same, and the main distinction of the two is the nozzle body 250 and embodiment 1 of the natural gas humidifier 200 of the present embodiment
In nozzle body 150 it is different.
Nozzle body 250 is provided with passage 252, ball nozzle cap 254.The part of ball nozzle cap 254 is placed in passage 252
It is interior.Ball nozzle cap 254 is provided with the accommodating cavity (not shown) for being used for indwelling saturated vapor and being communicated with passage 252.For
The clearer structure for representing ball nozzle cap 254, refer to Fig. 3.Fig. 3 show the first visual angle of ball nozzle cap 254
Structural representation.Multiple jet holes 256 are offered on ball nozzle cap 254.Each jet hole 256 is communicated with accommodating cavity,
It can be sprayed, and be mixed with natural gas from jet hole 256 with ensureing saturated vapor to enter after accommodating cavity.Ball nozzle cap
254 design so that saturated vapor can from shown in Fig. 2 multiple directions spray, further ensure saturated vapor with
The uniformity of natural gas mixing.
In addition, the bore of jet hole 256 preferably may be configured as 0.1~5 centimetre, the present embodiment is preferably mixed in order to reach
Effect is closed, the bore of jet hole 256 is opened up as 1 centimetre.
Due to ball nozzle cap 254, size itself is smaller, when opening up jet hole 256 on ball nozzle cap 254, easily goes out
Existing jet hole 256 situation pockety.Therefore in the present embodiment, ball nozzle cap 254 is rotatably set
In in passage 252, it when carrying out the sprinkling of saturated vapor, can rotatably be sprayed, natural gas is mixed with saturated vapor
Close evenly.
Because ball nozzle cap 254 is to be placed in for a long time in the environment of natural gas in itself, the acid medium contained in natural gas
(for example：Hydrogen sulfide) ball nozzle cap 254 can be caused to corrode, and then plug nozzle mouthful 256, the sprinkling to saturated vapor
Influence is produced, and then influences the mixing of natural gas and saturated vapor.Therefore, in the present embodiment, also to ball nozzle cap 254
Inner and outer wall has carried out the coating of anticorrosive coat, the service life of extension ball nozzle cap 254.Anti-corrosion material can use common
Antifouling paint either pitch etc., the present embodiment spraying is chlorinated rubber coating.
As shown in Fig. 2 passage 252 is gradually tapered up along the direction for moving closer to ball nozzle cap 254 in the present embodiment, enhancing
The power that saturated vapor sprays along jet hole 256, saturated vapor atomizing effect more preferably, so as to be more easy to mixed with natural gas
Close.
More preferably, in other embodiment of the present utility model, it can also accordingly adjust full according to the pressure in passage 252
With the output flow of water vapour, it may be accomplished by.Nozzle body 250 is provided with for adjusting pressure in passage 252
Pressure controller (not shown).Feeding unit 110 is provided with the second for the output flow for being used to adjust saturated vapor
Tester (not shown).The pressure value in passage 252 that second flow tester feeds back according to pressure controller is corresponded to
Adjust the output flow of saturated vapor, it is ensured that saturated vapor is sprayed with relatively stable pressure from jet hole 256.
The operation principle of natural gas humidifier 200 is：
Saturated vapor is confessed by feeding unit 110, reaches logical by control valve 130 along the circulation path shown in Fig. 2
Road 252, into after ball nozzle cap 254, is sprayed by jet hole 256 and is mixed with natural gas.Ball nozzle cap 254 is in spray
During spilling saturated vapor, 360 ° of rotations are kept by rotating shaft of the central shaft of passage 252, saturated vapor is by multiple nozzles
Mouthfuls 256 sprayed along multiple directions, is reached and is sufficiently mixed with natural gas.
Part is not referred in expression, the present embodiment to simplify, the corresponding contents of embodiment 1 are referred to.
Embodiment 3
Fig. 4 is refer to, Fig. 4 show the schematic flow sheet of natural gas purification system 300.Natural gas purification system 300 is wrapped
Include feed gas separator 302, it is heater 304, trash eliminator 306, activated carbon displacer 308, natural gas humidifier 200, de-
Sulphur device 310.Feed gas separator 302, heater 304, trash eliminator 306, activated carbon displacer 308, natural gas humidifier
200 and devulcanizer 310 be sequentially connected respectively by the pipeline 312 for conveying natural gas.
Natural gas is entered in heater 304 after the crude separation impurity of feed gas separator 302, and the natural gas after heating is more
Be conducive to the removal of impurities of follow-up workshop section.Natural gas flow in heater 304 through trash eliminator 306 remove most of solid impurity and
Other gaseous impurities.Natural gas in trash eliminator 306 is flowed into activated carbon displacer 308, using activated carbon to natural
Remaining condensate and paraffin are adsorbed in gas.Natural gas after the processing of activated carbon displacer 308 is according to the flow direction shown in Fig. 4
Flow through the pipeline 312 where natural gas humidifier 200.Natural gas humidifier 200 is according to the operation principle pair described in embodiment 2
The natural gas that natural gas carries out after humidification process, humidification process is entered in devulcanizer 310, is completed to the desulfurization of natural gas
Reason, last natural gas is flowed into follow-up workshop section or through directly feeding natural gas user after the assay was approved.
Natural gas humidifier 200 is carried out after humidification process to natural gas, and natural gas is being mixed with the condition of saturated vapor
Under, can in devulcanizer 310 in the presence of catalyst (in the present embodiment use di-iron trioxide) by hydrolyzing organic sulfur
(such as cos) are converted into hydrogen sulfide.Alkalescence is presented in catalyst in saturated vapor, can faster be reacted with hydrogen sulfide,
And then remove hydrogen sulfide.Therefore, desulfurization is carried out again after being humidified to natural gas, and the desulfurization degree and desulfurization rate of devulcanizer 310 can
It is enough to improve.
Part is not referred in expression, the present embodiment to simplify, the corresponding contents of embodiment 2 are referred to.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of natural gas humidifier, humidification process is carried out using saturated vapor to the natural gas before desulfurization, it is characterised in that
The natural gas humidifier includes nozzle body, control valve and for the saturated vapor to be sent into the nozzle body
Feeding unit, the feeding unit is connected by the control valve with the nozzle body；The control valve is connected with for surveying
The first flow tester of the gas discharge is measured, the control valve is configured as feeding back according to the first flow tester
Flow value correspondence regulation aperture to adjust the flow of the saturated vapor；The nozzle body is provided with described for conveying
Passage, the jet hole of saturated vapor, the jet hole are communicated with the passage.
2. natural gas humidifier according to claim 1, it is characterised in that the control valve is also associated with being used to measure adding
The concentration detector of the concentration of natural gas after wet, the natural gas humidifier is additionally provided with message handler, described information
The data that device feeds back according to the concentration detector and the first flow tester are managed, the control control valve is corresponded to respectively
The aperture is to adjust the flow of the saturated vapor.
3. natural gas humidifier according to claim 1, it is characterised in that the nozzle body also includes ball nozzle
Cap, the ball nozzle cap, which is provided with, is used for saturated vapor described in indwelling and the accommodating cavity communicated with the passage, the nozzle
Mouthful to be multiple and may be contained within the ball nozzle cap.
4. natural gas humidifier according to claim 3, it is characterised in that the bore of each jet hole is 0.1~5
Centimetre.
5. natural gas humidifier according to claim 3, it is characterised in that the ball nozzle cap is rotatably
Set.
6. natural gas humidifier according to claim 3, it is characterised in that the ball nozzle cap connects with the natural gas
Tactile surface anticorrosive coating.
7. natural gas humidifier according to claim 3, it is characterised in that the passage edge moves closer to the cap of spraying nozzle
Direction gradually taper up.
8. the natural gas humidifier according to any one of claim 1~7, it is characterised in that the nozzle body is provided with
Pressure controller for adjusting the channel inner pressure.
9. natural gas humidifier according to claim 8, it is characterised in that the feeding unit, which is provided with, to be used to adjust described
The second flow tester of the output flow of saturated vapor, the second flow tester feeds back according to the pressure controller
The passage in the pressure value correspondence adjustment saturated vapor output flow.
10. a kind of natural gas purification system, it is characterised in that its natural gas for including as described in any one of claim 1~9 is added
Wet device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720104928.3U CN206408190U (en) | 2017-01-23 | 2017-01-23 | natural gas humidifier, natural gas purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720104928.3U CN206408190U (en) | 2017-01-23 | 2017-01-23 | natural gas humidifier, natural gas purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206408190U true CN206408190U (en) | 2017-08-15 |
Family
ID=59557698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720104928.3U Expired - Fee Related CN206408190U (en) | 2017-01-23 | 2017-01-23 | natural gas humidifier, natural gas purification system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206408190U (en) |
-
2017
- 2017-01-23 CN CN201720104928.3U patent/CN206408190U/en not_active Expired - Fee Related
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| 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: 20170815 Termination date: 20220123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |