CN217499175U - Accumulated liquid collecting device for natural gas gathering and transportation pipeline of oil field - Google Patents
Accumulated liquid collecting device for natural gas gathering and transportation pipeline of oil field Download PDFInfo
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- CN217499175U CN217499175U CN202221389076.4U CN202221389076U CN217499175U CN 217499175 U CN217499175 U CN 217499175U CN 202221389076 U CN202221389076 U CN 202221389076U CN 217499175 U CN217499175 U CN 217499175U
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Abstract
The utility model discloses an oil field natural gas gathering and transportation pipeline hydrops collection device relates to natural gas gathering and transportation pipeline technical field, including separator box, admission line and exhaust duct are the fixed both ends of intercommunication at the separator box respectively, the below of separator box is equipped with the collecting box, the inside of separator box is equipped with first coalescence mechanism, condensation mechanism and second coalescence mechanism, first coalescence mechanism includes the coalescence silk screen, condensation mechanism includes the condenser pipe, second coalescence mechanism includes coalescence silk board and fixed connection at the drain limit of coalescence silk board surface, exhaust duct's inner wall fixedly connected with defroster. It can play good abundant gas-liquid separation effect to the natural gas through the cooperation design of separator box, admission line, exhaust duct, collecting box, first coalescence mechanism, condensation mechanism, second coalescence mechanism and defroster, can greatly increased natural gas-liquid separation's efficiency and gas-liquid separation's quality.
Description
Technical Field
The utility model relates to a natural gas gathering and transportation pipeline technical field specifically is an oil field natural gas gathering and transportation pipeline hydrops collection device.
Background
After being exploited from underground, the natural gas is transported to a gas collecting main station through a gas transmission pipeline and then transported to users after being processed by a purification plant. The natural gas produced from the gas field contains part of formation water, the formation water is carried by the natural gas to enter a gathering and transportation pipeline, and factors such as temperature change along the gathering and transportation pipeline, height change of the line, change of operation conditions and the like can cause gas liquefaction and hydrate generation in the pipeline, so that a certain amount of condensate liquid is formed. Condensate liquid and formation water in the pipeline are gradually accumulated at a low-lying position of the pipeline, and a liquid accumulation section is formed when a certain amount of condensate liquid and formation water is reached. If a large amount of liquid accumulation sections are formed in the gathering and transporting pipeline in a short time, the downstream purification treatment process can be seriously influenced.
The separator is an important gas-liquid separation device of a gathering and transportation station field in the natural gas field exploration and development process, the main function is as a first gateway of sedimentation separation, gas and liquid in raw material gas produced by a wellhead are effectively separated, the separation efficiency not only influences the accuracy of the production parameters of the raw material gas, but also has important influences on the accumulated liquid amount in a moisture gathering and transportation pipeline, corrosion control and the like, but most of the existing accumulated liquid collection devices use a flash separator to carry out gas-liquid separation on the accumulated liquid, so that the full gas-liquid separation on the accumulated liquid is difficult to carry out, and the production efficiency of natural gas can be seriously influenced; therefore, the accumulated liquid collecting device for the oil field natural gas gathering and transporting pipeline is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an oil field natural gas gathering and transportation pipeline hydrops collection device in order to compensate the not enough of prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an oil field natural gas gathering and transportation pipeline hydrops collection device, includes separator box, admission line and exhaust duct are the fixed both ends that communicate at the separator box respectively, the below of separator box is equipped with the collecting box, the inside of separator box is equipped with first coalescence mechanism, condensation mechanism and second coalescence mechanism, first coalescence mechanism includes the coalescence silk screen, condensation mechanism includes the condenser pipe, second coalescence mechanism includes coalescence silk board and fixed connection at the drain limit of coalescence silk board surface, the inner wall fixedly connected with defroster of exhaust duct.
Further, first coalescence mechanism still includes the collar, the collar passes through the screw rod to be fixed at the inner wall of separator box, coalescence silk screen fixed connection is at the surface of collar, conveniently carries out the dismouting to collar and coalescence silk screen through the screw rod.
Furthermore, both ends of the condenser pipe all run through the separator box and are fixedly connected with the separator box, both ends of the condenser pipe are fixedly connected with a water inlet and a water outlet respectively, and water inlet and water outlet of the condenser pipe are facilitated through the water inlet and the water outlet.
Furthermore, a first liquid guide groove is formed in the inner wall of the separation box and matched with the condensation pipe, and liquid drops condensed on the outer surface of the condensation pipe can drop in the first liquid guide groove.
Further, second coalescence mechanism still includes dead lever and bracing piece, the equal fixed connection of dead lever and bracing piece is at the inner wall of separator box, a side that dead lever and bracing piece are close to each other rotates and is connected with the axis of rotation, the axis of rotation run through the coalescence silk board and with coalescence silk board fixed connection, the coalescence silk board can rotate between dead lever and bracing piece.
Further, the outer fixed surface of bracing piece is connected with the motor, the output pivot of motor runs through the bracing piece and rotates with the bracing piece to be connected, the output pivot of motor and the one end fixed connection of axis of rotation, power supply when the motor rotates for the coalescence silk board, for current mechanism, can drive the coalescence silk board after opening and rotate.
Furthermore, a second liquid guide groove is formed in the inner wall of the air inlet pipeline, the second liquid guide groove is matched with the coalescent filament plate, and the coalescent filament plate rotates to throw liquid drops coalesced by the coalescent filament plate to the inside of the second liquid guide groove.
Compared with the prior art, this oil field natural gas gathering and transportation pipeline hydrops collection device possesses following beneficial effect:
1. the utility model discloses a cooperation design of separator box, admission line, exhaust duct, collecting box, first coalescence mechanism, condensation mechanism, second coalescence mechanism and defroster can play good abundant gas-liquid separation effect to the natural gas, can greatly increased natural gas-liquid separation's efficiency and gas-liquid separation's quality.
2. The utility model discloses a setting of dead lever, bracing piece, axis of rotation and coalescence filament plate can play good support and installation effect to the coalescence filament plate through dead lever and bracing piece, and through the inside that the liquid drop of liquid guide limit convenience with the coalescence filament plate coalescence got rid of to liquid guide groove two, can further increase the separation effect to the natural gas.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic perspective view of the first coalescing mechanism and the condensing mechanism of the present invention;
FIG. 3 is a schematic view of a second entanglement mechanism of the present invention;
FIG. 4 is a schematic view of the three-dimensional structure of the demister of the present invention;
fig. 5 is a schematic view of the present invention and a three-dimensional structure.
In the figure: 1. a separation tank; 2. an air intake duct; 3. an exhaust duct; 4. a collection box; 5. a first coalescing mechanism; 51. a mounting ring; 52. coalescing a screen; 6. a condensing mechanism; 61. a condenser tube; 62. a first liquid guide groove; 63. a water inlet; 64. a water outlet; 7. a second coalescing mechanism; 71. fixing the rod; 72. a support bar; 73. a rotating shaft; 74. a coalesced filament sheet; 75. a liquid guide groove II; 76. liquid guiding is carried out; 77. a motor; 8. a demister.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
This embodiment provides an oil field natural gas gathering and transportation pipeline hydrops collection device, and the device can play good gas-liquid separation effect to the natural gas through the cooperation design of condensation mechanism 6, second aggregation structure 7 and defroster 8, can greatly increased natural gas-liquid separation's efficiency and quality.
Referring to fig. 1 and 5, an oil field natural gas gathering and transportation pipeline hydrops collection device, including separator box 1, admission line 2 and exhaust duct 3 are the fixed both ends that communicate at separator box 1 respectively, the inside that the natural gas can enter into separator box 1 from admission line 2, and discharge from exhaust duct 3, the below of separator box 1 is equipped with collecting box 4, collecting box 4 sets up the convenience and collects the liquid drop, and the flowing back valve is installed to the bottom of collecting box 4, when the inside liquid of collecting box 4 is more, can be with the inside liquid discharge of collecting box 4.
Referring to fig. 2, the separation tank 1 is provided with a first coalescing mechanism 5, a condensing mechanism 6 and a second coalescing mechanism 7 inside, the first coalescing mechanism 5 includes a coalescing screen 52, the coalescing screen 52 is fixedly connected to the outer surface of the mounting ring 51, the coalescing screen 52 can not only coalesce the liquid in the natural gas once, but also reduce the conveying speed of the natural gas entering the separation tank 1, the first coalescing mechanism 5 further includes a mounting ring 51, the mounting ring 51 is fixed on the inner wall of the separation tank 1 through a screw, and the mounting ring 51 and the coalescing screen 52 are conveniently dismounted through the screw.
Referring to fig. 2 and 5, condensing mechanism 6 includes condenser 61, condenser 61's both ends all run through separator 1 and with separator 1 fixed connection, condenser 61 is current structure, can obtain the liquid drop with the condensation of vapor in the natural gas, the liquid drop is under the action of gravity, can flow to the inside of leading cistern 62, the both ends difference fixedly connected with water inlet 63 and delivery port 64 of condenser 61, make things convenient for the intaking and the play water of condenser 61 through water inlet 63 and delivery port 64, leading cistern 62 has been seted up to the inner wall of separator 1, leading cistern 62 and condenser 61 looks adaptation, the liquid drop of condenser 61 surface condensation can drip in the inside of leading cistern 62, the inside liquid drop of leading cistern 62 can be arranged to the inside of collecting box 4 through communicating pipe.
Referring to fig. 3, the second coalescing mechanism 7 includes a coalescing filament plate 74 and a liquid guiding edge 76 fixedly connected to an outer surface of the coalescing filament plate 74, when the coalescing filament plate 74 rotates, the liquid drops coalesced by the coalescing filament plate 74 can be thrown to the inside of the liquid guiding groove two 75 through the liquid guiding edge 76, and can flow to the inside of the collection box 4 through the communication pipe due to gravity, the second coalescing mechanism 7 further includes a fixing rod 71 and a supporting rod 72, the fixing rod 71 and the supporting rod 72 are fixedly connected to an inner wall of the separation box 1, a rotating shaft 73 is rotatably connected to a side surface of the fixing rod 71 and the supporting rod 72 close to each other, the rotating shaft 73 penetrates through the coalescing filament plate 74 and is fixedly connected to the coalescing filament plate 74, and the fixing rod 71 and the supporting rod 72 can support the coalescing filament plate 74.
The coalescent filament plate 74 can rotate between the fixing rod 71 and the supporting rod 72, the outer surface of the supporting rod 72 is fixedly connected with the motor 77, an output rotating shaft of the motor 77 penetrates through the supporting rod 72 and is rotatably connected with the supporting rod 72, the output rotating shaft of the motor 77 is fixedly connected with one end of the rotating shaft 73, the motor 77 is a power source when the coalescent filament plate 74 rotates, and is an existing mechanism, the motor 77 can drive the coalescent filament plate 74 to rotate after being opened, so that liquid drops can be thrown out through centrifugal force when the coalescent filament plate 74 rotates, the inner wall of the air inlet pipeline 2 is provided with a second liquid guide groove 75, the second liquid guide groove 75 is matched with the coalescent filament plate 74, and the coalescent filament plate 74 rotates to throw the liquid drops coalesced by the coalescent filament plate 74 into the second liquid guide groove 75.
Referring to fig. 4, the inner wall fixedly connected with defroster 8 of exhaust duct 3, defroster 8 mainly used gathering desorption carries in the natural gas not yet by the fog droplet that condensation mechanism 6 and second coalescing mechanism 7 removed, can play better gas-liquid separation effect to the natural gas, defroster 8 is the stainless steel wire is netted, tiny liquid fog droplet in the natural gas, when stainless steel net, fog droplet touches the silk screen, by the adhesion or adsorb, adsorb the fog droplet many times repeatedly, tiny fog droplet coalesces into big liquid droplet, the liquid droplet is under the effect of gravity, along the silk warp direction downstream of silk screen.
The working principle is as follows: when the natural gas collecting device is used, when natural gas is introduced into the separation box 1 through the gas inlet pipeline 2, the natural gas is firstly contacted with the coalescence screen 52, the coalescence screen 52 firstly collects moisture in the natural gas and can simultaneously reduce the speed of the natural gas entering the separation box 1, then the water vapor in the natural gas can be condensed through the condensation pipe 61 and the first liquid guide groove 62, liquid drops generated by condensation drop into the first liquid guide groove 62 and flow into the collection box 4 through the communication pipe communicated with the first liquid guide groove 62, the motor 77 is started, the motor 77 rotates to drive the coalescence screen plate 74 to rotate, the coalescence screen plate 74 can reunite the water vapor in the natural gas, and the coalescence screen plate 74 in rotation can throw coalesced liquid drops into the second liquid guide groove 75 due to the effect of centrifugal force and discharge the coalesced liquid drops into the collection box 4 through the communication pipe communicated with the second liquid guide groove 75, the natural gas enters into exhaust duct 3's inside back and contacts with defroster 8, and defroster 8 can gather the fog droplet that carries in the desorption natural gas not yet got rid of by condensation mechanism 6 and second aggregation mechanism 7, can play fine filtration's effect to the natural gas, and then can carry out good abundant gas-liquid separation effect to the natural gas, can greatly increased natural gas's gas-liquid separation efficiency and gas-liquid separation quality.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides an oil field natural gas gathering and transportation pipeline hydrops collection device, includes separator box (1), admission line (2) and exhaust duct (3), its characterized in that: the gas inlet pipe (2) and the exhaust duct (3) are respectively fixedly communicated at two ends of the separation box (1), a collection box (4) is arranged below the separation box (1), a first coalescence mechanism (5), a condensation mechanism (6) and a second coalescence mechanism (7) are arranged inside the separation box (1), the first coalescence mechanism (5) comprises a coalescence wire net (52), the condensation mechanism (6) comprises a condensation pipe (61), the second coalescence mechanism (7) comprises a coalescence wire plate (74) and a liquid guide edge (76) fixedly connected to the outer surface of the coalescence wire plate (74), and a demister (8) is fixedly connected to the inner wall of the exhaust duct (3).
2. The oil field natural gas gathering and transportation pipeline accumulated liquid collecting device according to claim 1, characterized in that: the first coalescing mechanism (5) further comprises a mounting ring (51), the mounting ring (51) is fixed on the inner wall of the separation box (1) through a screw, and the coalescing screen mesh (52) is fixedly connected to the outer surface of the mounting ring (51).
3. The oil field natural gas gathering and transportation pipeline accumulated liquid collecting device according to claim 1, characterized in that: the two ends of the condensation pipe (61) penetrate through the separation box (1) and are fixedly connected with the separation box (1), and the two ends of the condensation pipe (61) are respectively and fixedly connected with a water inlet (63) and a water outlet (64).
4. The oil field natural gas gathering and transportation pipeline accumulated liquid collecting device according to claim 1, characterized in that: a first liquid guide groove (62) is formed in the inner wall of the separation box (1), and the first liquid guide groove (62) is matched with the condensation pipe (61).
5. The oil field natural gas gathering and transportation pipeline accumulated liquid collecting device according to claim 1, characterized in that: the second coalescence mechanism (7) still includes dead lever (71) and bracing piece (72), the equal fixed connection of dead lever (71) and bracing piece (72) is at the inner wall of separator box (1), a side that dead lever (71) and bracing piece (72) are close to each other rotates and is connected with axis of rotation (73), axis of rotation (73) run through coalescence silk board (74) and with coalescence silk board (74) fixed connection.
6. The oil field natural gas gathering and transportation pipeline accumulated liquid collecting device according to claim 5, characterized in that: the outer fixed surface of bracing piece (72) is connected with motor (77), the output pivot of motor (77) runs through bracing piece (72) and rotates with bracing piece (72) and be connected, the output pivot of motor (77) and the one end fixed connection of axis of rotation (73).
7. The oil field natural gas gathering and transportation pipeline accumulated liquid collecting device according to claim 1, characterized in that: and a second liquid guide groove (75) is formed in the inner wall of the air inlet pipeline (2), and the second liquid guide groove (75) is matched with the coalesced filament plate (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221389076.4U CN217499175U (en) | 2022-06-06 | 2022-06-06 | Accumulated liquid collecting device for natural gas gathering and transportation pipeline of oil field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221389076.4U CN217499175U (en) | 2022-06-06 | 2022-06-06 | Accumulated liquid collecting device for natural gas gathering and transportation pipeline of oil field |
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| Publication Number | Publication Date |
|---|---|
| CN217499175U true CN217499175U (en) | 2022-09-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221389076.4U Active CN217499175U (en) | 2022-06-06 | 2022-06-06 | Accumulated liquid collecting device for natural gas gathering and transportation pipeline of oil field |
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| CN (1) | CN217499175U (en) |
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- 2022-06-06 CN CN202221389076.4U patent/CN217499175U/en active Active
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