CN211008608U

CN211008608U - Oil field unloading pipeline recovery unit

Info

Publication number: CN211008608U
Application number: CN201922287016.6U
Authority: CN
Inventors: 剡新; 罗宝龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-07-14
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses an oil field emptying pipeline recovery device, which comprises a first trunk, wherein a first three-way pipe and a first valve are sequentially arranged on the outer side wall of the first trunk, one end of the first trunk is communicated with a second three-way pipe, one end of the second three-way pipe, which is far away from the first trunk, is communicated with a second trunk, the bottom end of the first three-way pipe is communicated with an emptying pipeline, a flowmeter, a second valve and a first pressure gauge are sequentially arranged on the outer side wall of the emptying pipeline, and a third three-way pipe is communicated with the bottom end of the emptying pipeline; the utility model discloses can utilize casing, filter screen plate isotructure to filter the profit after will mixing the quick pressure release of oil collecting main line, utilize the mixing pump to retrieve oil, gas, water fast and fail back the main line again, make its subsequent construction safe swift, need not transfer stations such as empty pool, directly use the pipeline transportation, can avoid poisonous natural gas to leak and send the air to avoid causing environmental pollution.

Description

Oil field unloading pipeline recovery unit

Technical Field

The utility model relates to an oil field unloading pipeline technical field specifically is an oil field unloading pipeline recovery unit.

Background

In the production process of an oil field, the work of oil well flow reconstruction, well head equipment maintenance and replacement, oil pipeline aging corrosion replacement, gate flow maintenance between metering chambers, separator verification and the like is required to be carried out, pipeline emptying and pressure relief work are required, the pipeline emptying and emptying is a common and frequent work of an oil production post, the conventional emptying can only simply discharge oil, gas and water of a pipeline into an emptying pool and then pump the oil to a trunk line, the formed landing oil cannot be recovered, toxic natural gas leaks to cause air, pollution is caused, and the management of a metering station is not facilitated; meanwhile, the natural emptying time is long, and emptying is not thorough, so that oil gas loss and environmental pollution are caused by oil gas discharge in the pipeline, and serious potential safety hazards exist during flow welding operation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an oil field unloading pipeline recovery unit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a recovery device for an oil field emptying pipeline comprises a first trunk, wherein a first three-way pipe and a first valve are sequentially installed on the outer side wall of the first trunk, one end of the first trunk is communicated with a second three-way pipe, one end, away from the first trunk, of the second three-way pipe is communicated with a second trunk, the bottom end of the first three-way pipe is communicated with an emptying pipeline, a flow meter, a second valve and a first pressure gauge are sequentially installed on the outer side wall of the emptying pipeline, the bottom end of the emptying pipeline is communicated with a third three-way pipe, one end of the third three-way pipe is communicated with a water injection pipeline, a third valve and a second pressure gauge are respectively installed on the outer side wall of the water injection pipeline, a first transmission pipeline is communicated with the other end of the third three-way pipe, one end, away from the third three-way pipe, of the first transmission pipeline is arranged at an input pipe of a mixing pump, and an output pipe of the, and one end of the second transmission pipeline, which is far away from the mixing pump, is communicated with a shell, one end of the shell, which is far away from the second transmission pipeline, is communicated with a third transmission pipeline, and one end of the third transmission pipeline, which is far away from the shell, is communicated with the bottom end of the second three-way pipe.

As further preferable in the present technical solution: and a fourth valve is arranged at the joint of the second transmission pipeline and the shell.

As further preferable in the present technical solution: and a fifth valve is arranged at the joint of the third transmission pipeline and the shell.

As further preferable in the present technical solution: the inner side wall of the shell below the second transmission pipeline is fixedly connected with a plate body, and through holes are uniformly formed in the upper surface of the plate body.

As further preferable in the present technical solution: the utility model discloses a waterproof filter plate, including casing, plate body, spout, filter screen plate, the inside wall top of casing with the spout has all been seted up to the upper surface of plate body, two equal sliding connection in the inside of spout has the filter screen plate, filter screen plate with the junction fixedly connected with waterproof pad of casing, filter screen plate keeps away from one side fixedly connected with handle of casing.

As further preferable in the present technical solution: the bottom of the inner side wall of the shell is communicated with a drain pipe, and a sixth valve is installed at one end, far away from the shell, of the drain pipe.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can utilize casing, filter screen plate isotructure to filter the profit after will mixing the quick pressure release of oil collecting main line, utilize the mixing pump to retrieve oil, gas, water fast and fail back the main line again, make its subsequent construction safe swift, need not transfer stations such as empty pool, directly use the pipeline transportation, can avoid poisonous natural gas to leak and send the air to avoid causing environmental pollution.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the housing of the present invention;

fig. 3 is an enlarged schematic structural diagram of the area a in fig. 2 according to the present invention.

In the figure: 1. a first trunk; 2. a first three-way pipe; 3. a first valve; 4. a second three-way pipe; 5. a third three-way pipe; 6. a flow meter; 7. a second valve; 8. a first pressure gauge; 9. a water injection pipeline; 10. a third valve; 11. a second pressure gauge; 12. a first transfer conduit; 13. a mixing pump; 14. a second transport pipe; 15. a fourth valve; 16. a housing; 17. a fifth valve; 18. a handle; 19. a plate body; 20. a chute; 21. a filter screen plate; 22. a waterproof pad; 23. a through hole; 24. a third transport pipe; 25. a blow-off pipe; 26. a sixth valve; 27. a second trunk; 28. and (5) emptying the pipeline.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: an oil field emptying pipeline recovery device comprises a first main pipe 1, a first three-way pipe 2 and a first valve 3 are sequentially installed on the outer side wall of the first main pipe 1, one end of the first main pipe 1 is communicated with a second three-way pipe 4, one end, away from the first main pipe 1, of the second three-way pipe 4 is communicated with a second main pipe 27, the bottom end of the first three-way pipe 2 is communicated with an emptying pipeline 28, the outer side wall of the emptying pipeline 28 is sequentially provided with a flow meter 6, a second valve 7 and a first pressure gauge 8, the bottom end of the emptying pipeline 28 is communicated with a third three-way pipe 5, one end of the third three-way pipe 5 is communicated with a water injection pipeline 9, the outer side wall of the water injection pipeline 9 is respectively provided with a third valve 10 and a second pressure gauge 11, the other end of the third three-way pipe 5 is communicated with a first transmission pipeline 12, one end, away from the third three-way pipe 5, of the first transmission pipeline 12 is arranged on an input, a shell 16 is communicated with one end of the second conveying pipeline 14 far away from the mixing pump 13, a third conveying pipeline 24 is communicated with one end of the shell 16 far away from the second conveying pipeline 14, and one end of the third conveying pipeline 24 far away from the shell 16 is communicated with the bottom end of the second three-way pipe 4.

In this embodiment, specifically: a fourth valve 15 is arranged at the joint of the second transmission pipeline 14 and the shell 16; the fourth valve 15 is arranged to control the flow between the second transfer pipe 14 and the housing 16 and close, thereby facilitating the replacement of the filter screen 21 and facilitating the cleaning of the dirt inside the housing 16.

In this embodiment, specifically: a fifth valve 17 is arranged at the joint of the third transmission pipeline 24 and the shell 16; the fifth valve 17 is arranged to control the communication and closing between the third transfer pipe 24 and the housing 16, thereby facilitating the replacement of the filter screen 21 and facilitating the cleaning of the dirt inside the housing 16.

In this embodiment, specifically: a plate body 19 is fixedly connected to the inner side wall of the shell 16 below the second transmission pipeline 14, and through holes 23 are uniformly formed in the upper surface of the plate body 19; the through hole 23 is arranged to enable sludge mixed in oil and water to sink below the plate body 19 through the through hole 23.

In this embodiment, specifically: the top of the inner side wall of the shell 16 and the upper surface of the plate body 19 are both provided with sliding grooves 20, the insides of the two sliding grooves 20 are both connected with a filter screen plate 21 in a sliding manner, the joint of the filter screen plate 21 and the shell 16 is fixedly connected with a waterproof pad 22, and one side of the filter screen plate 21, which is far away from the shell 16, is fixedly connected with a handle 18; the setting of filtering the otter board 21, can filter the impurity in the oil water mixture, make the purity of the oil that returns the trunk higher, filter the otter board 21 and can take out the after-cleaning, used repeatedly, save the resource, avoid extravagant, the setting of handle 18, be convenient for filter the extraction and the change of otter board 21, through drawing or promoting handle 18, be convenient for exert pulling force or thrust to filtering the otter board 21, the setting of waterproof pad 22, make the junction of filtering the otter board 21 and casing 16 inseparabler, can prevent the leakage of oil gas, avoid causing the wasting of resources and environmental pollution.

In this embodiment, specifically: a sewage discharge pipe 25 is communicated with the bottom of the inner side wall of the shell 16, and a sixth valve 26 is arranged at one end of the sewage discharge pipe 25, which is far away from the shell 16; the sixth valve 26 is provided to control the flow of the sewage pipe 25, and when the sixth valve 26 is opened, the dirt in the interior of the housing 16 can be discharged from the interior of the sewage pipe 25.

In this embodiment: the mixing pump 13 is model number SD 40022.

Working principle or structural principle, when in use, the first valve 3 is closed, the circulation of the first main body 1 is blocked, the second valve 7 is opened, the oil in the first main body 1 circulates from the inside of the emptying pipeline 28, the third valve 10 is opened, the water injection pipeline 9 circulates through the water injection pipeline 9, the fourth valve 15 and the fifth valve 17 are opened, the mixing pump 13 is started, the mixture of the oil, the water and the gas is extracted by the mixing pump 13 and is discharged into the shell 16 through the second transmission pipeline 14, the sludge mixed in the oil and the water can sink below the plate body 19 through the through hole 23 due to the arrangement of the through hole 23, the impurities in the oil-water mixture can be filtered by the filter screen plate 21, the purity of the oil returning to the main body is higher, the filter screen plate 21 can be taken out and cleaned, the repeated use is realized, resources are saved, the waste is avoided, the arrangement of the handle 18 is convenient for the extraction and the replacement of the filter screen plate 21, get or promote handle 18 through drawing, be convenient for exert pulling force or thrust to filter screen plate 21, waterproof setting up of pad 22, make filter screen plate 21 inseparabler with casing 16's junction, can prevent the leakage of oil gas, avoid causing wasting of resources and environmental pollution, finally make the oil-water mixture after the filtration pass through third transmission pipeline 24 input second trunk 27, avoid gas leakage to cause environmental pollution when saving the resource, the setting of sixth valve 26, can control the circulation of blow off pipe 25, open sixth valve 26, can make the inside dirt of casing 16 flow from the inside of blow off pipe 25, be convenient for the inside clearance of casing 16.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oil field unloading pipeline recovery unit, includes first trunk (1), its characterized in that: a first three-way pipe (2) and a first valve (3) are sequentially arranged on the outer side wall of the first main pipe (1), one end of the first main pipe (1) is communicated with a second three-way pipe (4), one end, far away from the first main pipe (1), of the second three-way pipe (4) is communicated with a second main pipe (27), the bottom end of the first three-way pipe (2) is communicated with an emptying pipeline (28), a flowmeter (6), a second valve (7) and a first pressure gauge (8) are sequentially arranged on the outer side wall of the emptying pipeline (28), the bottom end of the emptying pipeline (28) is communicated with a third three-way pipe (5), one end of the third three-way pipe (5) is communicated with a water injection pipeline (9), a third valve (10) and a second pressure gauge (11) are respectively arranged on the outer side wall of the water injection pipeline (9), and the other end of the third three-way pipe (5) is communicated with a first transmission pipeline (12, one end, far away from the third three-way pipe (5), of the first transmission pipeline (12) is connected with an input pipe of a mixing pump (13), an output pipe of the mixing pump (13) is communicated with a second transmission pipeline (14), one end, far away from the mixing pump (13), of the second transmission pipeline (14) is communicated with a shell (16), one end, far away from the second transmission pipeline (14), of the shell (16) is communicated with a third transmission pipeline (24), and one end, far away from the shell (16), of the third transmission pipeline (24) is communicated with the bottom end of the second three-way pipe (4).

2. The oilfield blow-down line recovery device of claim 1, wherein: and a fourth valve (15) is arranged at the joint of the second transmission pipeline (14) and the shell (16).

3. The oilfield blow-down line recovery device of claim 1, wherein: and a fifth valve (17) is arranged at the joint of the third transmission pipeline (24) and the shell (16).

4. The oilfield blow-down line recovery device of claim 1, wherein: the inner side wall of the shell (16) below the second transmission pipeline (14) is fixedly connected with a plate body (19), and through holes (23) are uniformly formed in the upper surface of the plate body (19).

5. The oilfield blow-down line recovery device of claim 4, wherein: the improved water-proof plate is characterized in that sliding grooves (20) are formed in the top of the inner side wall of the shell (16) and the upper surface of the plate body (19), two sliding grooves (20) are connected with a filter screen plate (21) in a sliding mode, the joint of the filter screen plate (21) and the shell (16) is fixedly connected with a water-proof pad (22), and the filter screen plate (21) is far away from a handle (18) fixedly connected to one side of the shell (16).

6. The oilfield blow-down line recovery device of claim 1, wherein: the bottom of the inner side wall of the shell (16) is communicated with a sewage discharge pipe (25), and a sixth valve (26) is installed at one end, far away from the shell (16), of the sewage discharge pipe (25).