CN216841612U

CN216841612U - Single-well crude oil and gas yield direct metering device

Info

Publication number: CN216841612U
Application number: CN202220679170.7U
Authority: CN
Inventors: 牟亮; 程辉; 滕飞; 高磊; 代明智; 苏明亮
Original assignee: Xinjiang Shengli Tonghai Tianlan Petroleum Technology Service Co ltd
Current assignee: Xinjiang Shengli Tonghai Tianlan Petroleum Technology Service Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-06-28
Anticipated expiration: 2032-03-28

Abstract

The utility model discloses a direct metering device of single well crude oil gas production, including oil gas water three-phase separator, oil gas water three-phase separator's top intercommunication is fixed with the outlet duct, and oil gas water three-phase separator's bottom intercommunication is fixed with outlet pipe and play oil pipe, goes out the one end fixedly connected with fluidflowmeter of oil pipe, the one end fixedly connected with gas flowmeter of outlet duct, and oil gas water three-phase separator's left side top intercommunication is fixed with the inlet pipe, oil gas water three-phase separator's bottom fixed mounting has the base. The utility model discloses be convenient for filter the collection to the particle impurity in the crude oil, reduce the risk that particle impurity got into in a large number and blockked up in oil gas water three-phase separator, and through forming the mode of filtering the clearance in turn to two box-shaped filter screens, need not stop to lead to oil filtering work when the clearance, realize not shutting down the purpose that the clearance of quick to filterable impurity shifted out, save shut down latency, improve work efficiency.

Description

Single-well crude oil and gas yield direct metering device

Technical Field

The utility model relates to an oil gas measurement technical field especially relates to a single well crude oil gas output direct metering device.

Background

Oil-gas-water three-phase separator is the oil-gas separation metering equipment who uses always in the oil field development production process, its oil in ground messenger stratum fluid, gas, water three-phase separation, and the device of its output of accurate measurement, be divided into vertical, horizontal, three kinds of forms of sphere, for the transport convenience, generally adopt horizontal separator, oil-gas-water three-phase separator's top is provided with the outlet duct, the bottom is provided with outlet pipe and goes out oil pipe, all set up the flowmeter that is used for direct measurement on outlet duct and the play oil pipe, oil-gas-water three-phase separator's left side is provided with the crude oil inlet pipe.

Although the existing oil-gas-water three-phase separator for single-well crude oil can directly separate oil from gas and measure the oil, the existing oil-gas-water three-phase separator still has some defects; its inlet pipe lacks the function of filtering the collection to the particle impurity in the crude oil, make particle impurity get into easily and pile up and block up inside the separator, though exist among the prior art and carry out filterable mode to impurity through simply setting up filter screen cooperation filter cartridge at the inlet pipe, but this kind of mode exists and is not convenient for fast to the shortcoming that impurity clearance shifted out in the time of not shutting down, need regularly shut down the impurity clearance to filtering the jam, occupy longer shut down clearing time, reduce work efficiency, can not satisfy the user demand, to this phenomenon, therefore we have proposed a single well crude oil gas output direct metering device, a be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a single-well crude oil and gas yield direct metering device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a direct metering device for oil-gas yield of crude oil of a single well comprises an oil-gas-water three-phase separator, wherein the top of the oil-gas-water three-phase separator is communicated and fixed with an air outlet pipe, the bottom of the oil-gas-water three-phase separator is communicated and fixed with an air outlet pipe and an oil outlet pipe, one end of the oil outlet pipe is fixedly connected with a liquid flow meter, one end of the air outlet pipe is fixedly connected with a gas flow meter, the top of the left side of the oil-gas-water three-phase separator is communicated and fixed with an inlet pipe, the bottom of the oil-gas-water three-phase separator is fixedly provided with a base, and the left end of the inlet pipe is provided with an alternative filtering and cleaning mechanism;

the alternative filtering and cleaning mechanism comprises two rectangular boxes with openings at the tops, the bottoms of the two adjacent rectangular boxes are communicated and fixed with the same flow guide assembly, the right end of the flow guide assembly is communicated and fixed with the left end of the feeding pipe, the tops of the rectangular boxes are rotatably provided with transparent cover plates, supporting blocks are fixedly connected to the inner walls of the two sides of each rectangular box, a filtering assembly in movable contact with the tops of the corresponding supporting blocks is movably sleeved in each rectangular box, the adjacent sides of the two rectangular boxes are communicated and fixed with communicating pipes, the same rectangular outer pipe with the top in a blocking structure is communicated and fixed between the two communicating pipes, the top of each rectangular outer pipe is communicated and fixed with an L-shaped feeding pipe, a rectangular inner pipe with the bottom in the blocking structure is sleeved in each rectangular outer pipe in a sealing and sliding manner, and the inner walls of the two sides of the rectangular inner pipe are respectively provided with a first through hole and a second through hole, the first through hole is communicated with the left communicating pipe, and the rectangular outer pipe is provided with a lifting adjusting assembly fixedly connected with the bottom of the right side of the rectangular inner pipe.

Preferably, the water conservancy diversion subassembly includes two check valves, and one side that two check valves kept away from each other communicates and fixes with one side bottom that two rectangle boxes are close to each other respectively, and one side that two check valves are close to each other is the export and is fixed with the L venturi tube that same top is block structure, and the right-hand member of L venturi tube communicates and fixes with the left end of inlet pipe.

Preferably, the filter assembly comprises a box-shaped filter screen movably sleeved in the corresponding rectangular box, the bottom of the box-shaped filter screen is in movable contact with the tops of the two corresponding supporting blocks, a connecting rod is fixedly connected to the inner wall of the bottom of the box-shaped filter screen, a pull head is fixedly connected to the top end of the connecting rod, and the top of the pull head is in movable contact with the bottom of the corresponding transparent cover plate.

Preferably, the lifting adjusting assembly comprises a rectangular guide sleeve sleeved on the rectangular outer pipe in a sliding manner, a rectangular perforation is formed in the inner wall of the right side of the rectangular outer pipe, a screw rod is connected to the inner wall of the top of the rectangular perforation in a rotating manner, a sliding block is sleeved on the screw rod in a threaded manner, a threaded hole in threaded connection with the screw rod is formed in the top of the sliding block, the left side of the sliding block is fixedly connected with the bottom of the right side of the rectangular inner pipe, the right side of the sliding block is fixedly connected with the inner wall of the right side of the rectangular guide sleeve, a driving motor is fixedly mounted on the right side of the bottom of the rectangular outer pipe, and an output shaft of the driving motor extends into the rectangular perforation and is fixedly connected with the bottom of the screw rod.

Preferably, the second through hole is located above the right communication pipe and matched with the right communication pipe.

Preferably, a hinge is fixedly installed between one side of the transparent cover plate, which is far away from the rectangular outer tube, and the top of one side of the corresponding rectangular box, which is far away from the rectangular outer tube, and the transparent cover plate is rotatably installed at the top of the corresponding rectangular box through the hinge.

Preferably, the top of the rectangular box is provided with a thread groove, a knob type bolt is sleeved in the thread groove, and the transparent cover plate is sleeved on the corresponding knob type bolt in a threaded manner.

Preferably, the bottom of the rectangular box on the left side is fixedly connected with a supporting rod, and the bottom end of the supporting rod is fixedly connected with the top left side of the base.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses be convenient for filter the collection to the particle impurity in the crude oil, reduce the risk that particle impurity got into in a large number and blockked up in oil gas water three-phase separator, and through forming the mode of filtering the clearance in turn to two box-shaped filter screens, need not stop to lead to oil filtering work when the clearance, realize not shutting down the purpose that the clearance of quick to filterable impurity shifted out, save shut down latency, improve work efficiency.

Drawings

FIG. 1 is a schematic structural view of a single-well crude oil and gas production direct metering device provided by the present invention;

FIG. 2 is an enlarged cross-sectional view of part A of FIG. 1;

fig. 3 is an enlarged schematic view of part B in fig. 2.

In the figure: 100. an oil-gas-water three-phase separator; 101. an air outlet pipe; 102. an oil outlet pipe; 103. a gas flow meter; 104. a feed pipe; 1. a rectangular box; 2. a one-way valve; 3. an L-shaped tube; 4. a transparent cover plate; 5. a box-shaped filter screen; 6. a connecting rod; 7. a slider; 8. a communicating pipe; 9. a rectangular outer tube; 10. an L-shaped inlet pipe; 11. a rectangular inner tube; 12. a first through hole; 13. a second through hole; 14. a rectangular perforation; 15. a rectangular guide sleeve; 16. a screw; 17. a slider; 18. the motor is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a single-well crude oil-gas yield direct metering device comprises an oil-gas-water three-phase separator 100, wherein the top of the oil-gas-water three-phase separator 100 is communicated with and fixed with an air outlet pipe 101, the bottom of the oil-gas-water three-phase separator 100 is communicated with and fixed with an air outlet pipe and an oil outlet pipe 102, one end of the oil outlet pipe 102 is fixedly connected with a liquid flow meter, one end of the air outlet pipe 101 is fixedly connected with a gas flow meter 103, the top of the left side of the oil-gas-water three-phase separator 100 is communicated with and fixed with a feed pipe 104, the bottom of the oil-gas-water three-phase separator 100 is fixedly provided with a base, and the left end of the feed pipe 104 is provided with an alternate filtration cleaning mechanism;

the alternative filtering and cleaning mechanism comprises two rectangular boxes 1 with the tops being provided with openings, a supporting rod is fixedly connected to the bottoms of the rectangular boxes 1 on the left side, the bottom ends of the supporting rods are fixedly connected with the left side of the top of the base, the bottoms of the two rectangular boxes 1 on the side close to each other are communicated with each other and are fixed with the same flow guide assembly, the right end of the flow guide assembly is communicated with and fixed to the left end of the feeding pipe 104, a transparent cover plate 4 is rotatably installed on the top of each rectangular box 1, a thread groove is formed in the top of each rectangular box 1, a knob type bolt is sleeved in each thread groove, each transparent cover plate 4 is sleeved on the corresponding knob type bolt in a threaded manner, a threaded through hole is formed in the top of each transparent cover plate 4 and is in threaded connection with the corresponding knob type bolt, and by means of threaded connection between the knob type bolt and the thread groove, the locking and the transparent cover plate 4 can be conveniently released and opened by personnel in the following process, the inner walls of two sides of the rectangular box 1 are fixedly connected with supporting blocks, a filtering component which is movably contacted with the top of the corresponding supporting block is movably sleeved in the rectangular box 1, one side, close to each other, of each of the two rectangular boxes 1 is communicated and fixed with a communicating pipe 8, a rectangular outer pipe 9 with the same top end in a blocking structure is communicated and fixed between the two communicating pipes 8, a hinge is fixedly arranged between one side, far away from the rectangular outer pipe 9, of the transparent cover plate 4 and the top of one side, far away from the rectangular outer pipe 9, of the corresponding rectangular box 1, the transparent cover plate 4 is rotatably arranged at the top of the corresponding rectangular box 1 through the hinge, the top end of the rectangular outer pipe 9 is communicated and fixed with an L-shaped inlet pipe 10, a rectangular inner pipe 11 with the bottom end in the blocking structure is sleeved in the rectangular outer pipe 9 in a sealing and sliding mode, a first through hole 12 and a second through hole 13 are respectively formed in the inner walls of two sides of the rectangular inner pipe 11, and the first through hole 12 is communicated with the left communicating pipe 8, the second through hole 13 is positioned above the right communicating pipe 8 and matched with the right communicating pipe 8, a sealing rubber sleeve is bonded and sleeved on the outer side of the rectangular inner pipe 11, the outer side of the sealing rubber sleeve is connected with the inner wall of the rectangular outer pipe 9 in a sliding mode, circular through holes are formed in the inner walls of the two sides of the sealing rubber sleeve, the first through hole 12 and the second through hole 13 are respectively communicated with the corresponding circular through holes, and a lifting adjusting assembly fixedly connected with the bottom of the right side of the rectangular inner pipe 11 is arranged on the rectangular outer pipe 9;

the flow guide assembly comprises two one-way valves 2, one sides, far away from each other, of the two one-way valves 2 are respectively communicated and fixed with the bottoms of the sides, close to each other, of the two rectangular boxes 1, the sides, close to each other, of the two one-way valves 2 are both outlets and are communicated and fixed with an L-shaped pipe 3 with the same top end being in a blocking structure, and the right end of the L-shaped pipe 3 is communicated and fixed with the left end of the feeding pipe 104;

the filter component comprises a box-shaped filter screen 5 which is movably sleeved in the corresponding rectangular box 1, the bottom of the box-shaped filter screen 5 is movably contacted with the tops of the two corresponding supporting blocks, the inner wall of the bottom of the box-shaped filter screen 5 is fixedly connected with a connecting rod 6, the top end of the connecting rod 6 is fixedly connected with a pull head 7, and the top of the pull head 7 is movably contacted with the bottom of the corresponding transparent cover plate 4;

the lifting adjusting assembly comprises a rectangular guide sleeve 15 which is sleeved on the rectangular outer tube 9 in a sliding manner, a rectangular through hole 14 is formed in the inner wall of the right side of the rectangular outer tube 9, a screw 16 is connected to the inner wall of the top of the rectangular through hole 14 in a rotating manner, a slider 17 is sleeved on the screw 16 in a threaded manner, a threaded hole which is in threaded connection with the screw 16 is formed in the top of the slider 17, the effect of driving the slider 17 to move up and down when the screw 16 rotates is achieved by utilizing the threaded connection relationship between the threaded hole and the screw 16, the left side of the slider 17 is fixedly connected with the bottom of the right side of the rectangular inner tube 11, the right side of the slider 17 is fixedly connected with the inner wall of the right side of the rectangular guide sleeve 15, the effect of guiding and positioning the slider 17 up and down is achieved by utilizing the sliding sleeve relationship between the rectangular guide sleeve 15 and the rectangular outer tube 9, a driving motor 18 is fixedly installed on the right side of the bottom end of the rectangular outer tube 9, an output shaft of the driving motor 18 extends into the rectangular through hole 14 and is fixedly connected with the bottom end of the screw 16, the utility model discloses be convenient for filter the collection to the particle impurity in the crude oil, reduce the risk that particle impurity got into in a large number and blockked up in oil gas water three-phase separator 100, and through the mode of filtering the clearance in turn of forming two box-shaped filter screens 5, need not stop to lead to oily filtering operation when the clearance, realize the purpose of removing to filterable impurity clearance fast when not shutting down, sparingly shut down latency improves work efficiency.

The working principle is as follows: the front end of an L-shaped inlet pipe 10 is connected with a crude oil outlet pipe, crude oil enters a rectangular outer pipe 9 through the L-shaped inlet pipe 10, then enters a rectangular inner pipe 11 downwards, then enters a left rectangular box 1 through a first through hole 12 and a left communicating pipe 8 in sequence, then passes through a left box-shaped filter screen 5 downwards, enters an L-shaped pipe 3 through a left check valve 2, and then enters an oil-gas-water three-phase separator 100 through a feed pipe 104 to be subjected to oil-gas-water separation and metering, when the crude oil passes through the left box-shaped filter screen 5, the left box-shaped filter screen 5 can filter and collect particle impurities in the crude oil inside the oil-gas-water three-phase separator, the purpose of filtering and collecting the particle impurities in the crude oil is achieved, and the risk that a large amount of the particle impurities enter and are blocked in the oil-gas-water three-phase separator 100 is reduced;

when a person cleans the left box-shaped filter screen 5 and impurities inside the left box-shaped filter screen, the person firstly starts the driving motor 18 in a forward direction to drive the screw rod 16 to rotate, under the action of a threaded hole formed in the slide block 17, the screw rod 16 rotates to drive the slide block 17 to move downwards, the slide block 17 drives the rectangular guide sleeve 15 to slide downwards on the rectangular outer pipe 9, meanwhile, the slide block 17 drives the rectangular inner pipe 11 to slide downwards in the rectangular outer pipe 9, the rectangular inner pipe 11 drives the first through hole 12 to downwards stagger with the left communicating pipe 8, so that crude oil can not continuously enter the left communicating pipe 8, meanwhile, the rectangular inner pipe 11 drives the second through hole 13 to downwards move to be aligned and communicated with the right communicating pipe 8, at the moment, the crude oil is converted to sequentially enter the right rectangular box 1 through the second through hole 13 and the right communicating pipe 8 to be filtered by the right box-shaped filter screen 5, at the moment, the person can reversely rotate the left knob bolt to unlock the left transparent cover plate 4, then, the left transparent cover plate 4 is turned upwards, the left puller 7 is pulled upwards to drive the left box-shaped filter screen 5 to move upwards through the corresponding connecting rod 6, at the moment, a person can clean the box-shaped filter screen 5 and impurities in the box-shaped filter screen, when the right box-shaped filter screen 5 is cleaned, the driving motor 18 is started reversely, the movement direction of the driving motor 18 is completely opposite to the movement direction of the driving motor 18, at the moment, the rectangular inner pipe 11 moves upwards and drives the first through hole 12 and the second through hole 13 to move back upwards, the second through hole 13 is staggered with the right communicating pipe 8, the first through hole 12 is aligned and communicated with the left communicating pipe 8 again, oil is communicated and filtered into the left rectangular box 1 again, at the moment, the person can take out and clean the right box-shaped filter screen 5 and particle impurities in the same way, and can perform alternate filtering and cleaning on the two box-shaped filter screens 5, through the mode of filtering the clearance in turn, need not stop to lead to oily filtering work, realize not shutting down the purpose that quick impurity clearance to filteration shifted out when not shutting down, save shut down latency, improve work efficiency.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The direct metering device for the oil-gas yield of the single-well crude oil comprises an oil-gas-water three-phase separator (100), wherein the top of the oil-gas-water three-phase separator (100) is communicated and fixed with an air outlet pipe (101), the bottom of the oil-gas-water three-phase separator (100) is communicated and fixed with an air outlet pipe and an oil outlet pipe (102), one end of the oil outlet pipe (102) is fixedly connected with a liquid flow meter, one end of the air outlet pipe (101) is fixedly connected with a gas flow meter (103), and the top of the left side of the oil-gas-water three-phase separator (100) is communicated and fixed with an inlet pipe (104), and is characterized in that the bottom of the oil-gas-water three-phase separator (100) is fixedly provided with a base, and the left end of the inlet pipe (104) is provided with an alternative filtering management mechanism;

the alternate filtering and cleaning mechanism comprises two rectangular boxes (1) with the tops arranged in an opening manner, a same flow guide assembly is communicated and fixed between the bottoms of the sides, close to each other, of the two rectangular boxes (1), the right end of the flow guide assembly is communicated and fixed with the left end of a feeding pipe (104), a transparent cover plate (4) is rotatably installed at the tops of the rectangular boxes (1), supporting blocks are fixedly connected to the inner walls of the two sides of each rectangular box (1), a filtering assembly in movable contact with the tops of the corresponding supporting blocks is movably sleeved in each rectangular box (1), communicating pipes (8) are communicated and fixed to the sides, close to each other, of the two rectangular boxes (1), a same rectangular outer pipe (9) with the top of a blocking structure is communicated and fixed between the two communicating pipes (8), an L-shaped feeding pipe (10) is communicated and fixed to the top of the rectangular outer pipe (9), a rectangular inner pipe (11) with the bottom of the blocking structure is sleeved in the rectangular outer pipe (9) in a sealing and sliding manner, a first through hole (12) and a second through hole (13) are respectively formed in the inner walls of the two sides of the rectangular inner tube (11), the first through hole (12) is communicated with the left communicating tube (8), and a lifting adjusting assembly fixedly connected with the bottom of the right side of the rectangular inner tube (11) is arranged on the rectangular outer tube (9).

2. The single-well crude oil and gas production direct metering device of claim 1, wherein the flow guide assembly comprises two one-way valves (2), one sides of the two one-way valves (2) far away from each other are respectively communicated and fixed with the bottoms of the sides of the two rectangular boxes (1) close to each other, one sides of the two one-way valves (2) close to each other are both provided with an outlet and are communicated and fixed with an L-shaped pipe (3) with the same top end being in a blocking structure, and the right end of the L-shaped pipe (3) is communicated and fixed with the left end of the feeding pipe (104).

3. The single-well crude oil and gas yield direct metering device according to claim 1, wherein the filter assembly comprises a box-shaped filter screen (5) movably sleeved in the corresponding rectangular box (1), the bottom of the box-shaped filter screen (5) is in movable contact with the tops of the two corresponding supporting blocks, a connecting rod (6) is fixedly connected to the inner wall of the bottom of the box-shaped filter screen (5), a pull head (7) is fixedly connected to the top end of the connecting rod (6), and the top of the pull head (7) is in movable contact with the bottom of the corresponding transparent cover plate (4).

4. The direct single well crude oil and gas production metering device of claim 1, the lifting adjustment assembly comprises a rectangular guide sleeve (15) which is sleeved on a rectangular outer tube (9) in a sliding manner, a rectangular perforation (14) is formed in the right inner wall of the rectangular outer tube (9), a screw rod (16) is connected to the top inner wall of the rectangular perforation (14) in a rotating manner, a sliding block (17) is sleeved on the screw rod (16) in a threaded manner, a threaded hole which is connected with the screw rod (16) in a threaded manner is formed in the top of the sliding block (17), the left side of the sliding block (17) is fixedly connected with the right bottom of the rectangular inner tube (11), the right side of the sliding block (17) is fixedly connected with the right inner wall of the rectangular guide sleeve (15), a driving motor (18) is fixedly installed on the right side of the bottom of the rectangular outer tube (9), and an output shaft of the driving motor (18) extends into the rectangular perforation (14) and is fixedly connected with the bottom of the screw rod (16).

5. The direct single-well crude oil and gas production metering device according to claim 1, wherein the second through hole (13) is positioned above the right communicating pipe (8) and is matched with the right communicating pipe (8).

6. The single-well crude oil and gas production direct metering device as claimed in claim 1, wherein a hinge is fixedly installed between one side of the transparent cover plate (4) far away from the rectangular outer pipe (9) and the top of one side of the corresponding rectangular box (1) far away from the rectangular outer pipe (9), and the transparent cover plate (4) is rotatably installed at the top of the corresponding rectangular box (1) through the hinge.

7. The single-well crude oil and gas yield direct metering device according to claim 1, characterized in that a thread groove is formed in the top of the rectangular box (1), a knob type bolt is sleeved on an internal thread of the thread groove, and the transparent cover plate (4) is sleeved on the corresponding knob type bolt in a threaded manner.

8. The single-well crude oil and gas production direct metering device of claim 1, characterized in that the bottom of the rectangular box (1) on the left side is fixedly connected with a supporting rod, and the bottom end of the supporting rod is fixedly connected with the top left side of the base.