CN206591090U - A kind of quick dehydration device for absorbing natural gas of use halogenation alkali salt pelleting - Google Patents
A kind of quick dehydration device for absorbing natural gas of use halogenation alkali salt pelleting Download PDFInfo
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- CN206591090U CN206591090U CN201720141012.5U CN201720141012U CN206591090U CN 206591090 U CN206591090 U CN 206591090U CN 201720141012 U CN201720141012 U CN 201720141012U CN 206591090 U CN206591090 U CN 206591090U
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Abstract
The utility model discloses a kind of quick dehydration device for absorbing natural gas of use halogenation alkali salt pelleting, including skirt, vessel, charging door is provided with the top of the vessel, the lower side of the vessel sets wetly entrance sleeve, dynamic energy absorber is installed with moisture entrance sleeve junction in the vessel inner chamber, enter the kinetic energy of dehydration device for absorbing gas, realize the pre-separation of moisture, the upper space of metal sieve plate is used to hold the pelleting of halogenation alkali salt in the vessel, the upper side of the vessel is provided with dry gas discharge connection, realize the natural gas after moisture pre-separation through gas rectifying device, so that gas is flowed up along vertical container cross-sectional uniformity, and when flowing through fairing, gas and the halogenation saline contacts declined, realize the first order absorption dehydration of moisture, and after through halide salt layer metal sieve plate and evenly into halogenation alkali salt make pellet layer, dry gas is by dry gas discharge connection bleeder after two grades of dehydrations of depth.
Description
Technical field
The utility model is related to gas dehydration field during production of hydrocarbons, is that one kind is new, technique is simple, operation side
Just the quick dehydration device for absorbing natural gas of use halogenation alkali salt pelleting.
Background technology
Gas dehydration be natural gas produce and collect it is defeated during indispensable process procedure, the day of Oil/gas Well output
Right gas contains free water and saturation water, to avoid natural gas from forming hydrate frozen block pipeline during collection is defeated, it is necessary to carry out
It is dehydrated to reduce the water dew point of natural gas.Conventional natural gas dehydration technique includes：
1. by cooling and dewatering, that is, the temperature for reducing wet gas causes moisture to separate out, such as conventional scaled high-pressure natural gas well
Mouth throttling cooling and dewatering (J-T dehydration devices) and mechanical refrigeration cooling and dewatering device；Throttling cooling and dewatering device needs well head day
Right atmospheric pressure is higher, and applicability is poor, and mechanical refrigeration cooling and dewatering device needs refrigeration unit to provide cold, and device is complicated,
High energy consumption, initial cost and operating cost are higher；
2. carrying out absorption dewatering by liquid-absorbant, i.e., the moisture of natural gas is absorbed using strong hygroscopic agent, hygroscopic agent is treated
Thermal regeneration is carried out after saturation again, then recycled carry out absorption dewatering, the most frequently used triethylene glycol in such as natural gas production
Dehydration device.But because TEG dehydration device technological process is complicated, initial cost is big, there is the discharge of VOC gases again, be typically used in
Compare large-scale natual gas dehydrate unit, such as gas gathering and transportation station, natural gas processing plant；
3. carrying out adsorption dewatering by using solid absorbent, then reheat regenerated solids sorbent circulation and use, such as
Molecular sieve dehydration device.Molecular sieve dehydration device needs higher regeneration temperature, initial cost high, is used for CNG or LNG and prepares
In deep natural gas dehydration.
But remote well, the stripper well existed for the oil-gas field development later stage, typically by the way of re-injection anti-icing fluid
Carry out extracting, gathering defeated, operating cost is high, deficiency in economic performance, therefore, many remote wells of oil gas field are because can not find suitable life
Production. art and device have to close a well in.At the same time, have in gas exploitation course it is many it is provisional drop a hint, originally may be used
To be prepared into defeated outside CNG by being dehydrated compression, but using burning of releasing flare, huge energy waste is caused.
The utility model has carried out beneficial improvement to overcome drawbacks described above.
Utility model content
The purpose of this utility model is to solve above-mentioned deficiency of the prior art there is provided one kind using halogenation alkaline earth gold
Belong to the quick dehydration device for absorbing natural gas of salt pelleting.
To achieve these goals, the utility model uses following technical scheme：
A kind of quick dehydration device for absorbing natural gas of use halogenation alkali salt pelleting, including skirt, container sheet
Body, it is characterized in that：The vessel is arranged on skirt, and charging door, institute are provided with the top of the vessel
State vessel lower side set in wetly entrance sleeve, the vessel inner chamber with moisture entrance sleeve junction
Dynamic energy absorber is installed, the kinetic energy of dehydration device is entered for absorbing gas, the pre-separation of moisture, the container sheet is realized
Intracorporeal site is provided with gas rectifying device and metal sieve plate, the vessel golden in the top of moisture entrance sleeve with this
The upper space of category sieve plate is used to hold the pelleting of halogenation alkali salt, and the upper side of the vessel is provided with dry gas
Discharge connection, and one end that dry gas discharge connection is located inside vessel is provided with exit sieve plate, realizes after moisture pre-separation
Natural gas through gas rectifying device so that gas is flowed up along vertical container cross-sectional uniformity, and is flowing through fairing
When, gas and the halogenation saline contacts declined realize the first order absorption dehydration of moisture, and after through halide salt layer metal sieve plate and equal
Enter halogenation alkali salt pelleting layer evenly, dry gas is flowed out by dry gas discharge connection after two grades of dehydrations of depth fills
Put, the exit sieve plate, which prevents from exporting from dry gas when halide salt granular filler is too high, to flow out；
Further, the lateral wall of the vessel is also equipped with material position mirror and inspection hole, and the material position mirror and inspection
Look into hole position is used to observe alkali halide in the top of the metal sieve plate present position in vessel, the material position mirror and inspection hole
The change of earth metal salt pelleting layer position；
Further, the bottom of the vessel is provided with the outside of liquid Space, the liquid Space and is provided with liquid
Level controller and selfdraining valve, it is possible to achieve the automatic drain of halogenation salt solution, the selfdraining valve passes through leakage fluid dram interface
It is connected with the leakage fluid dram of the liquid Space of vessel, whirlpool plate is additionally provided with the liquid Space leakage fluid dram of the vessel,
Prevent from being formed during discharge opeing being additionally provided with liquid level gauge on the spot on the outside of the vortex of influence moisture flowing, the vessel, for observing
The liquid level change of liquid Space.
The beneficial effects of the utility model：The utility model one kind absorbs day using the pelleting of halogenation alkali salt is quick
Right qi exhaustion water installations, by the use of the pelleting of halogenation alkali salt as absorbent, with technique is simple, scene does not need any public affairs
With ancillary engineering facility, without any power consumption, without any pollutant emission, without on duty, device is simple, compact conformation, delivers and installs
Rapid the features such as, make the useful supplement to existing natual gas dehydrate unit；Meanwhile, its initial cost is low, and operating cost is low
Feature make it to be applied to the remote well of oil gas field, stripper well dehydration and the unfavorable operating mode such as provisional gas dehydration, improve
Oil gas field economic benefit.
Brief description of the drawings
Fig. 1 is；The structural representation of the utility model natual gas dehydrate unit.
Reference：1. skirt, 2. liquid level gauges, 3. moisture entrance sleeves, 4. dynamic energy absorbers, 5. gas rectifications on the spot
Device, 6. metal sieve plates, the pelleting of 7. halogenation alkali salts, 8. vessels, 9. charging doors, 10. exit sieve plates, 11. is dry
Gas discharge connection, 12. inspection holes, 13. material position mirrors, 14. vortex shields, 15. fluid level controllers, 16. selfdraining valves, 17, discharge opeing
Mouth adapter.
Embodiment
The utility model is further described with embodiment below in conjunction with the accompanying drawings.
Embodiment overall structure of the present utility model is with reference to shown in Fig. 1, and one kind is fast using the pelleting of halogenation alkali salt
Speed absorbs natual gas dehydrate unit, mainly by skirt (1), vessel (8), moisture entrance sleeve (3), dry gas discharge connection
(11), the composition such as leakage fluid dram adapter (17), charging door (9), halogenation alkali salt pelleting (7).Moisture entrance sleeve (3) place
Equipped with dynamic energy absorber (4), the kinetic energy of device is entered for absorbing gas, the pre-separation of moisture is realized, and after it is whole through gas
Flow device (5) so that gas is flowed up along vertical container cross-sectional uniformity, and when flowing through fairing (5), gas is with
The halogenation saline contacts of drop, realize moisture first order absorption dehydration, and after through halide salt layer metal sieve plate (6) and evenly into
Halogenation salt particle (7) layer, dry gas is by dry gas discharge connection (11) bleeder after two grades of dehydrations of depth, and dry gas outlet connects
Pipe is provided with exit sieve plate (10), prevents from exporting from dry gas when halide salt granular filler is too high and flows out；Halogenation alkali salt system
Particle (7) progressively dissolves diminution after absorbing moisture, and finally dissolves the liquid Space for being settled down to container bottom completely, so halogenation
Salt deposit material position will constantly sink.
Material position mirror (13) and inspection hole (12) are provided with apparatus container body (8), material position mirror is used to observe halogenation salt deposit
Position change, depletion rate and filling cycle available for estimation halogenation alkali salt pelleting, and periodically pass through charging door (9)
Fill halogenation alkali salt particle；Apparatus container bottom liquid phases space is provided with fluid level controller (15) and selfdraining valve
(16) bottom of device halogenation salt solution automatic liquid-drainage function, can be achieved, liquid Space is provided with liquid level gauge (2) on the spot, is used for simultaneously
Vortex shield (14) is provided with check device level condition during inspection, container leakage fluid dram, prevents from forming influence wet gas current during discharge opeing
Dynamic vortex.
Meanwhile, in the technical program, dynamic energy absorber is adopted as a half sphere shape, the internal face direction of half sphere shape
Moisture entrance sleeve, can also use the dynamic energy absorber of the other structures of this area, and the dynamic energy absorber is oil gas dehydration
A kind of part commonly used in field, initial gross separation and reduction flow velocity for gas-liquid.
Metal sieve plate in the technical program is welded on the inner side of vessel, is covered with sieve aperture on the sieve plate, for by halogen
Salt dissolving water is separated above metal sieve plate.
The pelleting of halogenation alkali salt is a kind of existing watered pellets, and the application uses halogenation alkali salt system
Grain (7) is as the absorbent of saturated gas, and absorbent granules are pressed by halogenation alkali salt powder, lubricant and antitackiness agent
Mix, and suppressed through special purpose device according to certain proportion, and after through drying and moulding, as needed, the halogenation alkaline earth after shaping
A diameter of 10mm to the 25mm of metal salt pelleting, thickness is 10mm to 20mm；The pelleting of halogenation alkali salt is de-
Water effect can be equal to glycol dehydration device, reach the requirement of commercial natural gas.
Embodiment described above only expresses a kind of embodiment of the present utility model, but can not therefore be interpreted as
Limitation to the utility model scope.It should be pointed out that for the person of ordinary skill of the art, it is new not departing from this practicality
On the premise of type is conceived, various modifications and improvements can be made, these belong to protection domain of the present utility model.
Claims (3)
1. a kind of quick dehydration device for absorbing natural gas of use halogenation alkali salt pelleting, including skirt, vessel,
It is characterized in that：The vessel is arranged on skirt, and charging door, the container sheet are provided with the top of the vessel
It is provided with the wetly entrance sleeve of lower side setting of body, the vessel inner chamber with moisture entrance sleeve junction dynamic
Energy absorption plant, the kinetic energy of dehydration device is entered for absorbing gas, position in the pre-separation of moisture, the vessel is realized
Metal sieve plate in gas rectifying device and metal sieve plate, the vessel is provided with this in the top of moisture entrance sleeve
Upper space is used to hold the pelleting of halogenation alkali salt, and the upper side of the vessel is provided with dry gas outlet and connect
Pipe, and one end that dry gas discharge connection is located inside vessel is provided with exit sieve plate, realizes natural after moisture pre-separation
Gas is through gas rectifying device so that gas is flowed up along vertical container cross-sectional uniformity, and when flowing through fairing, gas
With the halogenation saline contacts of decline, realize the first order absorption dehydration of moisture, and after metal sieve plate and equably enter through halide salt layer
Enter halogenation alkali salt pelleting layer, dry gas is described by dry gas discharge connection bleeder after two grades of dehydrations of depth
Exit sieve plate, which prevents from exporting from dry gas when halide salt granular filler is too high, to flow out.
2. the quick dehydration dress for absorbing natural gas of a kind of use halogenation alkali salt pelleting according to claim 1
Put, it is characterised in that：The lateral wall of the vessel is also equipped with material position mirror and inspection hole, and the material position mirror and inspection hole
The top of the metal sieve plate present position in vessel, the material position mirror and inspection hole are used to observe halogenation alkaline earth gold
Belong to the change of salt pelleting layer position.
3. the quick dehydration dress for absorbing natural gas of a kind of use halogenation alkali salt pelleting according to claim 2
Put, it is characterised in that：The bottom of the vessel is provided with the outside of liquid Space, the liquid Space and is provided with liquid level control
Device and selfdraining valve processed, it is possible to achieve the automatic drain of halogenation salt solution, the selfdraining valve is by leakage fluid dram interface with holding
Whirlpool plate is additionally provided with the leakage fluid dram connection of the liquid Space of device body, the liquid Space leakage fluid dram of the vessel, is prevented
Formed during discharge opeing on the outside of the vortex of influence moisture flowing, the vessel and be additionally provided with liquid level gauge on the spot, for observing liquid phase
The liquid level change in space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720141012.5U CN206591090U (en) | 2017-02-16 | 2017-02-16 | A kind of quick dehydration device for absorbing natural gas of use halogenation alkali salt pelleting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720141012.5U CN206591090U (en) | 2017-02-16 | 2017-02-16 | A kind of quick dehydration device for absorbing natural gas of use halogenation alkali salt pelleting |
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| CN206591090U true CN206591090U (en) | 2017-10-27 |
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| CN201720141012.5U Active CN206591090U (en) | 2017-02-16 | 2017-02-16 | A kind of quick dehydration device for absorbing natural gas of use halogenation alkali salt pelleting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797437A (en) * | 2022-04-28 | 2022-07-29 | 东方电气集团东方锅炉股份有限公司 | Slurry reflux circulation system of flue gas desulfurization tower |
-
2017
- 2017-02-16 CN CN201720141012.5U patent/CN206591090U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114797437A (en) * | 2022-04-28 | 2022-07-29 | 东方电气集团东方锅炉股份有限公司 | Slurry reflux circulation system of flue gas desulfurization tower |
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