CN201395582Y - Dehydration, liquid-removal, purification and separation skid-mounted supersonic device for natural gas - Google Patents

Dehydration, liquid-removal, purification and separation skid-mounted supersonic device for natural gas Download PDF

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Publication number
CN201395582Y
CN201395582Y CN2009201070241U CN200920107024U CN201395582Y CN 201395582 Y CN201395582 Y CN 201395582Y CN 2009201070241 U CN2009201070241 U CN 2009201070241U CN 200920107024 U CN200920107024 U CN 200920107024U CN 201395582 Y CN201395582 Y CN 201395582Y
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separator
hydrate
natural gas
supersonic speed
wall
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CN2009201070241U
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刘中良
鲍玲玲
蒋文明
庞会中
孙俊芳
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Beijing University of Technology
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Beijing University of Technology
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Abstract

The utility model relates to a dehydration, liquid-removal, purification and separation skid-mounted supersonic device for natural gas, and belongs to a thermotechnical energy-saving and purifying device, and is mainly applied to the field of dehydration, liquid removal, purification and separation of natural gas. The device comprises a gas purifying device and a gas separating device. Wet naturalgas enters a supersonic speed separating spraying pipe, temperature falls. Water and the components of heavy paraffin hydrocarbon in the natural gas change into the state of liquid to be segregated,form high speed rotational flows and tangentially flow into the cylinder body of a hydrate separator, and then the separation of three phases of natural gas, condensed fluid and water are carried outand at the same time, the generation of hydrate is prevented. The device provided by the utility model can separate water and heavy paraffin hydrocarbon liquid from the natural gas with high efficiency, has the advantages of energy conservation, environment protection, compact structure and less occupied area, reduces operation cost, realizes unmanned operation and free maintenance, and can be applied to remote lands and offshore platforms with severe environment.

Description

The natural gas ultrasonic dehydration removing liquid, purifying separates skid-mounted device
Technical field
The utility model device belongs to thermal technology's energy-saving purifier, is mainly used in gas dehydration removing liquid, purifying separation field.
Background technology
From the Sweet natural gas of well head extraction is not clean single phase gas, but contains the heterogeneous fluid of moisture, heavy constituent hydrocarbon polymer etc.Just do not enter pipeline system if this heterogeneous fluid adds processing, can bring very serious consequence.Especially the existence of moisture has reduced the transport capacity of the calorific value and the gas pipe line of Sweet natural gas; When condition was suitable, the form that the moisture in the Sweet natural gas can be separated out with liquid water occurred, and forms heavy constituent hydrocarbon condensation liquid simultaneously and cause hydrops in pipeline or equipment.This not only can increase flow pressure drop, even forms slug flow, also can quicken in the Sweet natural gas acidic components to the corrosion of pipeline and equipment.Liquid water not only can freeze when freezing point, and, even when the temperature of Sweet natural gas is higher than the freezing point of water, also can form hydrate with some gaseous fractions in the Sweet natural gas, can stop up pit shaft, valve, pipeline and equipment when serious, influence the normal operation of the steady air feed and the production equipment of gas pipe line.So, before Sweet natural gas enters pipeline system, must remove materials such as wherein moisture, heavy constituent hydrocarbon polymer.
At present, Sweet natural gas dehumidifying conventional, that be mainly used in land mainly contains with the purification separation technology: chemisorption-method of reproduction, physical adsorption-method of reproduction, mechanical refrigeration method and turbine expander refrigeration method etc.Though these ordinary methods have a series of advantage, but also there are many shortcomings, as before more than 40 years with regard to the dehumanization method (TEG) that in system, adds ethylene glycol of widespread use, and the treatment technologies such as turbine-plavini that began to be used widely before 25 years all have their fatal shortcomings: the former causes the pollution to environment because the affiliation that adds of ethylene glycol is formed with malicious hydration material BTEX (aromatic hydrocarbons).In today that environment protection more and more receives publicity, this The Application of Technology will inevitably be subjected to the more and more restriction of strict environmental protection policy of various countries, even sternly forbids.And because this treatment technology will add ethylene glycol, just will inevitably cause the increase of cost: it had both comprised the expense of ethylene glycol raw material, comprised the expenditure of the each side such as transportation, stock, management of this raw material again.The turbine plavini is because facility is huge, and floor space is big, consumes certain power again, and it safeguards, operates the total value that working cost equally also can increase cost.Therefore, be necessary to develop a kind of new Sweet natural gas dehumidifying and purification separation technology, to satisfy the current market requirement.
Gas dehydration fluid removing system conventional, that be mainly used in land is the TEG treatment system, and this system is very huge, is not suitable for the offshore platform system and uses.This method needs the artificial ethylene glycol that adds reaching the purpose of dehumidifying and isolation of purified simultaneously, and this certainly will will increase cost and cause pollution to environment.In transport pipe, add ethylene glycol and also can cause the serious consequences such as generation, fouling, fluid emulsification, corrosion pipeline of hydrate.One of difficult problem that this urgent need that also is present oil and gas industry faces solves.In the TEG system, prevent to corrode and system that hydrate produces must be very reliable, otherwise, because the consequence that defect of pipeline causes can be very serious.In order to prevent that corrosive pipeline from will adopt anti-corrosion alloy (CRA) pipeline usually, its cost is very high.Simultaneously, in order to prevent poisonous hydrate pollution on the environment, must adopt expensive vacuum desalting device, and the payment consequent is safeguarded and working cost.
The utility model content
The purpose of this utility model is in order to overcome above-mentioned defective, development natural gas ultrasonic dehydration removing liquid, purifying separation skid-mounted device.The utility model device need not to add any chemicals and power set, from Sweet natural gas, separate water outlet and heavy hydrocarbons liquid efficiently, energy-conserving and environment-protective, compact construction, treatment capacity is big, and floor space is little, has reduced running cost, can realize unattendedly, non-maintaining, this makes the utility model device to use on remote or land that environment is abominable and offshore platform.
To achieve these goals, the utility model has been taked following technical scheme.This device comprises supersonic speed separator tube and hydrate separator.The inlet of supersonic speed separator tube is connected with the source of the gas air-supply duct, and the outlet of supersonic speed separator tube is connected with the inlet of hydrate separator inlet, and the number of supersonic speed separator tube is identical with the isolating inlet number of hydrate;
Described each supersonic speed separator tube comprises supersonic speed separator tube inlet, straight length, converging transition, divergent segment and the outlet of supersonic speed separator tube that sets gradually along the gas flow direction;
Described hydrate separator comprises hydrate separator upper shell, hydrate separator lower shell, hydrate separator inlet, dry gas outlet, round tube type baffling wall, dome-type baffling wall, compartment cylindrical wall, water port, row's phlegma mouth and well heater.Wherein:
The outlet of supersonic speed separator tube and hydrate separator inlet are connected, round tube type baffling wall is fixedly connected on the top of hydrate separator upper shell with one heart, and be connected the diameter of round tube type baffling wall and highly all and highly with dry gas outlet less than the diameter of hydrate separator upper shell;
Be provided with a dome-type baffling wall between hydrate separator upper shell and the lower shell, dome-type baffling wall is welded on the separator cylindrical shell inner-wall surface with one heart by four fixed supports, and leaves the gap with the cylinder inboard wall face;
The compartment cylindrical wall is fixedly connected on hydrate separator bottom interior wall face with one heart, the diameter of compartment cylindrical wall is greater than hydrate separator upper shell diameter but less than hydrate separator lower shell diameter, the height of compartment cylindrical wall is less than the height of hydrate separator lower shell simultaneously, the compartment cylindrical wall is separated into two spaces with one heart to hydrate separator lower shell, one is the compartment of inner circular cartridge type, and another is the ring-like collection condensation liquid chamber of outer circle; The compartment bottom is connected with water port, and collection condensation liquid chamber bottom is connected with row's phlegma mouth.
Described supersonic speed separator tube is six, and six supersonic speed separator tubes are connected with interval and six hydrate separator inlets at level 60 degree angles respectively, and the outer wall of the axis of supersonic speed separator tube and round tube type baffling wall is tangent.
This device also comprises well heater, and well heater is imported and exported the outside wall surface that leans out hydrate separator lower shell, and the heating coil of well heater probes in the compartment, and the heating agent that is full of in the well heater is 25 ℃ a oil.
The skeletal lines of the converging transition in the supersonic speed separator tube satisfies following curvilinear equation
D = D * 1 - [ 1 - ( D * D 0 ) 2 ] [ 1 - ( x L 1 ) 2 ] 2 [ 1 + 1 3 ( x L 1 ) 2 ] 3 = 6.6 1 - 0.9303 [ 1 - ( x 2 100 ) ] 2 [ 1 + ( x 2 300 ) ] 3
Following formula is that the axis with converging transition is the x axle, is the equation that true origin is set up with the center of circle of reducer ingress, and D is the diameter of each section of converging transition, L 1Be the total length of converging transition, D 0Be converging transition ingress diameter, D *Be the converging transition throat diameter.
The top of described hydrate separator is equipped with safety valve, tensimeter and thermometer.
This device is equipped with vacuum breaker and rate of flow meter draining gas port, water port and row's phlegma mouth.The utlity model has following beneficial effect:
1) the utility model device need not add any chemicals, just can separate water outlet and heavy hydrocarbons liquid efficiently from Sweet natural gas, prevents the generation of hydrate simultaneously effectively.
2) dewatering purifying equipment in the utility model device is made up of one to six supersonic speed separation jet pipe, as acceleration, heat sink.When not consuming any mechanical work, obtain higher gas velocity and lower temperature, effectively water in the Sweet natural gas and the condensation of heavy paraffin hydrocarbon component liquefy are come out.
3) determine the number of work operation supersonic speed separator tube according to handling gas discharge, handiness is strong, can handle the Sweet natural gas of a plurality of sources of the gas simultaneously, and treatment capacity is big, the efficient height.
4) the utility model device has compact construction, and floor space is little, and compact construction is arranged, and floor space is little, no chemical pollution, and the usefulness advantages of higher prevents to generate the danger of hydrate blocking pipe.
5) the utility model device need not power-equipment, has saved the energy, has reduced running cost.
6) the utility model device need not to add pharmaceutical chemicals, also can not produce toxic substance simultaneously, has both saved raw materials cost, has protected environment again.
7) can realize unattendedly, non-maintaining, this makes the utility model device to use on remote or land that environment is abominable and offshore platform.
Description of drawings
Fig. 1 the utility model natural gas ultrasonic dehydration removing liquid, purifying separates the skid-mounted device structural representation
Fig. 2 the utility model natural gas ultrasonic dehydration removing liquid, purifying separates A-A sectional view among skid-mounted device Fig. 1
Fig. 3 the utility model natural gas ultrasonic dehydration removing liquid, purifying separates the structural representation of the supersonic speed separator tube in the skid-mounted device
Fig. 4 the utility model natural gas ultrasonic dehydration removing liquid, purifying separates B-B sectional view among skid-mounted device Fig. 1
Fig. 5 utilizes the utility model natural gas ultrasonic dehydration removing liquid, purifying to separate the gas dehydration cleaning treatment system figure of skid-mounted device
Fig. 6 the utility model natural gas ultrasonic dehydration removing liquid, purifying separates converging transition skeletal lines synoptic diagram in the skid-mounted device moderate supersonic speed separator tube
Among the figure: 1-supersonic speed separator tube; 2-hydrate separator; 3-hydrate separator upper shell; 4-hydrate separator lower shell; 5-hydrate separator inlet; The outlet of 6-dry gas; 7-round tube type baffling wall; 8-dome-type baffling wall; 9-compartment cylindrical wall; The 10-compartment; The 11-water port; 12-collection condensation liquid chamber; 13-row phlegma mouth; The 14-well heater; The 15-well heater is imported and exported; The 16-heating coil; The 17-phlegma; The 18-hydrate; 19-water; 20-round tube type baffling wall fixed support; 21-supersonic speed separator tube inlet; The 22-straight length; 23-converging transition inlet; The 24-converging transition; 25-converging transition throat; The 26-divergent segment; The outlet of 27-supersonic speed separator tube; 28-supersonic speed separator tube inlet flange; 29-supersonic speed separator tube discharge flange; 30-extraction wet natural gas; The 31-water cooler; 32-gas gas interchanger; The 33-entrance separator; The water trap of 34-condensation dehydration usefulness; 35-the utility model device; The input of 36-moisture; The dry and cold gas output of 37-; Free-water in the 38-condensation product.
Embodiment:
Referring to Fig. 1-6 routinely processing technology implement technical solutions of the utility model.
As shown in Figure 1, this device is made up of gas-cleaning installation (supersonic speed separator tube 1) and gas separation unit (hydrate separator 2).The source of the gas air-supply duct is connected by flange and supersonic speed separator tube inlet, and supersonic speed separator tube outlet 27 is connected with hydrate separator inlet 5 by flange.Determine the number of supersonic speed separator tube 1 generally to be no more than six according to flow, and the number of supersonic speed separator tube 1 is separated 2 inlets with hydrate numbers are identical, are provided with six supersonic speed separator tubes 1 in the present embodiment.
Six marine source of the gas air-supply duct are connected with six supersonic speed separator tubes inlets 21 respectively, and six supersonic speed separator tube outlets 27 and six of hydrate separators enter the mouth and 5 be connected by flange 29.
Before the operation of the utility model device, determine the number of work operation supersonic speed separator tube according to handling gas discharge.Usually five runnings in the unit six roots of sensation jet pipe, the six roots of sensation is standby.Although unit allows a jet pipe job, jet pipe design regulating power is not less than 30% of ultimate production, and therefore the minimum jet pipe number of work is 3.
Gas-cleaning installation in the utility model device is made up of one to six supersonic speed separator tube 1, and each supersonic speed separator tube 1 comprises supersonic speed separator tube inlet 21, straight length 22, converging transition 24, divergent segment 26 and supersonic speed separator tube outlet 27 compositions that set gradually along the gas flow direction.Wherein, between straight length 22 and the converging transition 24, all adopt between converging transition 24 and the divergent segment 26 and fixedly connected, the junction caliber is identical.
Gas separation unit in the utility model device is a hydrate separator 2, mainly comprises hydrate separator upper shell 3, hydrate separator lower shell 4, hydrate separator inlet 5, dry gas outlet 6, round tube type baffling wall 7, dome-type baffling wall 8, compartment cylindrical wall 9, compartment 10, water port 11, collection condensation liquid chamber 12, row's phlegma mouth 13 and well heater 14.
Six supersonic speed separator tubes 1 are connected by flange 29 with six hydrate separator inlets 5 with the interval at level 60 degree angles respectively, the junction caliber is identical, the outer wall of the axis of supersonic speed separator tube 1 and round tube type baffling wall 7 is tangent, makes six strands of high-speed rotational gases tangentially entering in hydrate separator 2 cylindrical shells along round tube type baffling wall 7 of formation.Round tube type baffling wall 7 is fixedly connected on hydrate separator top with one heart, and is connected with dry gas outlet 6, the diameter of round tube type baffling wall 7 and highly all less than the diameter of hydrate separator upper shell 3 and highly.Separate by a dome-type baffling wall 8 between the top of hydrate separator and the bottom, dome-type baffling wall 8 is welded on the separator cylindrical shell inner-wall surface with one heart by four fixed supports 20, prevent that dry gas from entering separator lower shell 4, dome-type baffling wall 8 leaves the gap with the cylinder inboard wall face.Compartment cylindrical wall 9 is fixedly connected on hydrate separator 2 bottom interior wall faces with one heart, because the diameter of compartment cylindrical wall 9 is greater than hydrate separator upper shell 3 diameters but less than hydrate separator lower shell 4 diameters, the height of compartment cylindrical wall 9 is less than the height of hydrate separator lower shell 4 simultaneously, therefore compartment cylindrical wall 9 is separated into two spaces with one heart to hydrate separator lower shell 4, one is the compartment 10 of inner circular cartridge type, and another is the ring-like collection condensation liquid chamber 12 of outer circle.What store in the compartment 10 is the mixture of condensation product 17, hydrate 18 and water 19, and compartment 10 bottoms are connected with water port 11.What store in the collection condensation liquid chamber 12 is the phlegma 17 that the heavy paraffin hydrocarbon component in the Sweet natural gas becomes, and collection condensation liquid chamber 12 bottoms are connected with row's phlegma mouth 13.Well heater 14 is fixed on compartment 10 vertical mid-ways, and well heater is imported and exported 15 and is leant out hydrate separator lower shell 4 outside wall surface 10-20mm, heating coil 16 probes into a side compartment 10 inner-wall surface 20-50mm, and the heating agent that is full of in the well heater 14 is 25 ℃ a oil.
The design requirements of the converging transition throat dimension in the supersonic speed separator tube 1 need be according to the thermodynamic argument of gasdynamics and compressible fluid, and determines the separator tube throat dimension according to handling gas source and flow amount, physical properties, inlet pressure and inlet flow rate.The design requirements (as shown in Figure 6) of the converging transition skeletal lines in the supersonic speed separator tube 1, the converging transition skeletal lines need satisfy curvilinear equation as follows:
D = D * 1 - [ 1 - ( D * D 0 ) 2 ] [ 1 - ( x L 1 ) 2 ] 2 [ 1 + 1 3 ( x L 1 ) 2 ] 3 = 6.6 1 - 0.9303 [ 1 - ( x 2 100 ) ] 2 [ 1 + ( x 2 300 ) ] 3
Following formula is that the axis with converging transition is the x axle, is the equation that true origin is set up with the center of circle of reducer ingress, and D is the diameter (D of each section of converging transition *<D<D 0), L 1Be the total length of converging transition, D 0Be the converging transition 23 place's diameters that enter the mouth, D *Be the converging transition throat diameter.
Corresponding safety valve, tensimeter, thermometer will be installed in hydrate separator top.Draining gas port 6, water port 11 and arranging phlegma mouth 13 and all vacuum breaker and rate of flow meter will be installed.
Utilize the utility model natural gas ultrasonic dehydration removing liquid, purifying to separate the embodiment following (as shown in Figure 5) of the gas dehydration cleaning treatment system of skid-mounted device: extraction wet natural gas 30 arrives on the service platform at land or sea from well head, pressure and temperature is higher, with water cooler 31 coolings, and further cool off with dry and cold gas 37 heat exchange of the utility model device 35 output with gas gas interchanger 32, enter the gas temperature of the utility model device 35 with reduction.Sweet natural gas is again through entrance separator 32, is used in the initial gross separation gas because the liquid that condensation produces and remove free-water, and gas enters the gas-cleaning installation (six supersonic speed separator tubes 1) in the utility model device 35 respectively then.By six supersonic speed separator tubes 1, the high pressure low velocity gas is become low-voltage high speed gas.In transition process, according to the first law of thermodynamics, the pressure and temperature of gas reduces, and speed increases.Along with temperature reduces, water in the Sweet natural gas and the condensation of heavy paraffin hydrocarbon component liquefy are come out.After the mixing moisture enters hydrate separator 2, tangentially wash away round tube type baffling wall 7 at a high speed, and make high speed rotary motion along hydrate separator 2 cylinder inboard walls.Round tube type baffling wall 7 prevents that the liquid in the gas mixture from directly exporting 6 from dry gas and discharging, and plays simultaneously and strengthens the gas-liquid separation effect.Because the density of separated drop is much larger than gas, centrifugal force makes the same gas delivery of liquid, thereby enter that drop is thrown to and in this rotatablely moves attached on the hydrate separator top cylinder body wall 3 and on the round shape baffling wall 7, be gathered into big drop and flow downward along barrel wall and baffling wall, and fall on the dome-type baffling wall 8 and with the concentric compartment 10 of container in.Separate by a dome-type baffling wall 8 between the top of hydrate separator 2 and the bottom, prevent that " dry gas " enters hydrate separator lower shell 4, isolated drop is flowed downward along ball-type baffling wall 8, and fall in the compartment 10.It in the compartment 10 mixture of phlegma 17, hydrate 18 and water 19.Phlegma 17 is phlegmas that the heavy paraffin hydrocarbon component in the Sweet natural gas becomes, hydrate 18 is some component in the Sweet natural gas and the material of liquid water formed a kind of outer appearance frost under lower temperature conditions, be commonly called as " combustible ice ", its density is 880~900g/m 3Since the density maximum of water 19, the density minimum of phlegma 17, so mixture can be divided into three layers of upper, middle and lowers in compartment 10, the superiors are phlegmas 17, and the middle layer is a hydrate 18, and the lowest layer is a water 19.Along with the increase of operation working hour of the utility model device, stored mixture is more and more in the compartment 10, so the condensation product 17 of the superiors overflows compartment 10, flows directly in the annular collection condensation liquid chamber 12.At last, dehydration purifies good " doing " Sweet natural gas and discharges from dry gas outlet 6, and phlegma 17 is discharged by row's phlegma mouth 13, and and the entrance separator 33 isolated condensation products water trap 34 that enters condensation dehydration usefulness carry out nearly one and go on foot processed.The water 19 of the lowest layer is discharged by water port 11 in the compartment 10, and hydrate 18 will sink and by well heater 14 heating and meltings under the liquid, can prevent to generate hydrate.Be full of heating agent (oil) in the well heater 14, and the temperature of oil is controlled in 25 ℃ (it is high 5 ℃ to generate temperature than hydrate), can prevents from hydrate separator inwall, to generate hydrate.Defeated outside at last after the isolating dry and cold gas 37 of the utility model device enters gas-gas heat exchanger 32 recovery colds, isolated phlegma of system and water store respectively and are defeated outward.

Claims (7)

1, the natural gas ultrasonic dehydration removing liquid, purifying separates skid-mounted device, it is characterized in that: comprise supersonic speed separator tube (1) and hydrate separator (2); The inlet of supersonic speed separator tube is connected with the source of the gas air-supply duct, and the outlet of supersonic speed separator tube (1) is connected with the inlet of hydrate separator inlet (5), and the number of supersonic speed separator tube is separated (2) with hydrate inlet number is identical;
Described each supersonic speed separator tube (1) comprises supersonic speed separator tube inlet (21), straight length (22), converging transition (24), divergent segment (26) and the supersonic speed separator tube outlet (27) that sets gradually along the gas flow direction;
Described hydrate separator (2) comprises hydrate separator upper shell (3), hydrate separator lower shell (4), hydrate separator inlet (5), dry gas outlet (6), round tube type baffling wall (7), dome-type baffling wall (8), compartment cylindrical wall (9), water port (11), row's phlegma mouth (13) and well heater (14); Wherein:
The outlet of supersonic speed separator tube (1) and hydrate separator inlet (5) are connected, round tube type baffling wall (7) is fixedly connected on the top of hydrate separator upper shell (3) with one heart, and be connected the diameter of round tube type baffling wall (7) and highly all and highly with dry gas outlet (6) less than the diameter of hydrate separator upper shell (3);
Be provided with a dome-type baffling wall (8) between hydrate separator upper shell (3) and the lower shell (4), dome-type baffling wall (8) is welded on the separator cylindrical shell inner-wall surface with one heart by four fixed supports (20), and leaves the gap with the cylinder inboard wall face;
Compartment cylindrical wall (9) is fixedly connected on hydrate separator (2) bottom interior wall face with one heart, the diameter of compartment cylindrical wall (9) is greater than hydrate separator upper shell (3) diameter but less than hydrate separator lower shell (4) diameter, the height of compartment cylindrical wall (9) is less than the height of hydrate separator lower shell (4) simultaneously, compartment cylindrical wall (9) is separated into two spaces with one heart to hydrate separator lower shell (4), one is the compartment (10) of inner circular cartridge type, and another is the ring-like collection condensation liquid chamber (12) of outer circle; Compartment (10) bottom is connected with water port (11), and collection condensation liquid chamber (12) bottom is connected with row's phlegma mouth (13).
2, natural gas ultrasonic dehydration removing liquid, purifying according to claim 1 separates skid-mounted device, it is characterized in that: described supersonic speed separator tube (1) is six, six supersonic speed separator tubes (1) are connected with interval and six hydrate separator inlets (5) at level 60 degree angles respectively, and the outer wall of the axis of supersonic speed separator tube (1) and round tube type baffling wall (7) is tangent.
3, natural gas ultrasonic dehydration removing liquid, purifying according to claim 1 separates skid-mounted device, it is characterized in that: also comprise well heater (14), well heater is imported and exported the outside wall surface that (15) lean out hydrate separator lower shell (4), and the heating coil of well heater (16) probes in the compartment (10).
4, natural gas ultrasonic dehydration removing liquid, purifying according to claim 3 separates skid-mounted device, and it is characterized in that: the heating agent that is full of in the described well heater (14) is 25 ℃ a oil.
5, according to claim 1 or claim 2 or claim 3 or the described natural gas ultrasonic dehydration removing liquid, purifying separation of claim 4 skid-mounted device, it is characterized in that: the skeletal lines of the converging transition (24) in the described supersonic speed separator tube (1) satisfies following curvilinear equation
D = D * 1 - [ 1 - ( D * D 0 ) 2 ] [ 1 - ( x L 1 ) 2 ] 2 [ 1 + 1 3 ( x L 1 ) 2 ] 3 = 6.6 1 - 0.9303 [ 1 - ( x 2 100 ) ] 2 [ 1 + ( x 2 300 ) ] 3
Following formula is that the axis with converging transition is the x axle, is the equation that true origin is set up with the center of circle of reducer ingress, and D is the diameter of each section of converging transition, L 1Be the total length of converging transition, D 0Be converging transition ingress diameter, D *Be the converging transition throat diameter.
6, according to claim 1 or claim 2 or claim 3 or the described natural gas ultrasonic dehydration removing liquid, purifying separation of claim 4 skid-mounted device, it is characterized in that: the top of described hydrate separator (2) is equipped with safety valve, tensimeter and thermometer.
7, separate skid-mounted device according to claim 1 or claim 2 or claim 3 or the described natural gas ultrasonic dehydration removing liquid, purifying of claim 4, it is characterized in that: vacuum breaker and rate of flow meter are installed draining gas port (6), water port (11) and arrange phlegma mouth (13).
CN2009201070241U 2009-05-15 2009-05-15 Dehydration, liquid-removal, purification and separation skid-mounted supersonic device for natural gas Expired - Lifetime CN201395582Y (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102199462A (en) * 2011-03-25 2011-09-28 天津华迈燃气装备股份有限公司 Skid-mounted device for dehydrating well-mouth natural gas by using venturi injecting tube
CN101544921B (en) * 2009-05-15 2012-10-31 北京工业大学 Skid-mounted device for ultrasonically dehydrating, removing liquid, purifying and separating for natural gas
CN104492109A (en) * 2014-12-30 2015-04-08 南通三圣石墨设备科技股份有限公司 Efficient gas-liquid separator of evaporator
CN106762671A (en) * 2016-11-22 2017-05-31 珠海格力电器股份有限公司 Exhaust pipe structure and compressor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101544921B (en) * 2009-05-15 2012-10-31 北京工业大学 Skid-mounted device for ultrasonically dehydrating, removing liquid, purifying and separating for natural gas
CN102199462A (en) * 2011-03-25 2011-09-28 天津华迈燃气装备股份有限公司 Skid-mounted device for dehydrating well-mouth natural gas by using venturi injecting tube
CN104492109A (en) * 2014-12-30 2015-04-08 南通三圣石墨设备科技股份有限公司 Efficient gas-liquid separator of evaporator
CN106762671A (en) * 2016-11-22 2017-05-31 珠海格力电器股份有限公司 Exhaust pipe structure and compressor

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