CN214274599U

CN214274599U - Pipeline sealing connection structure for oil extraction in oil field

Info

Publication number: CN214274599U
Application number: CN202120042252.6U
Authority: CN
Inventors: 林森
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-09-24
Anticipated expiration: 2031-01-08

Abstract

The utility model discloses a pipeline sealing connection structure for oil recovery in oil field, including relay pipe, baffle, sealed pad, first piston, spring and second piston, the upper surface swing joint of second piston has the screw rod, the surface swing joint of screw rod has the top cap, the one end swing joint of relay pipe has the holding ring, the fixed surface of relay pipe is connected with out oil pipe. The utility model has the advantages of the utility model provides a pipeline sealing connection structure for oil recovery in oil field, this equipment provides a relay connection structure, setting through relay connection structure makes the oil can only be when having sufficient pressure just can form the route, so when defeated oil pipe's flow is not enough, can remind the defeated oil pipe of staff to have the pressure release condition, thereby make the staff begin to seek the trouble that the pipeline exists as early as possible, thereby remind the staff to investigate defeated oil pipe, reduce the time that the pipeline trouble exists, reduce the loss that the pipeline trouble was decocted into to the oil transportation.

Description

Pipeline sealing connection structure for oil extraction in oil field

Technical Field

The utility model relates to a pipeline connecting device technical field specifically is a pipeline sealing connection structure for oil recovery in oil field.

Background

The pipeline transportation is a transportation mode for long-distance transportation of liquid and gas materials by using pipelines as transportation tools, is a transportation mode for specially transporting petroleum, coal and chemical products to markets from production places, is a special component part for trunk line transportation in a unified transportation network, the petroleum products transported by the pipelines are higher than the water transportation cost and are still cheaper than railway transportation, most of the pipelines are used by owners to transport own products, the pipeline transportation has the advantages of large transportation amount, continuity, rapidness, economy, safety, reliability, stability, less investment, less land occupation and low cost, can realize automatic control, can be widely used for long-distance transportation of petroleum and natural gas, and can transport ores, coal, building materials, chemicals, grains and the like, the pipeline transportation can save bad sections of water transportation or land transportation, shorten the transportation period, reduce the transportation cost and improve the transportation efficiency, therefore, with the continuous development of science and technology, the diameter of the petroleum transportation pipeline is also continuously increased, but the connection mode between the pipe pipelines is still not changed greatly, and the problems that the connection mode is simple and gaps are easily formed at the connection position still exist.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a pipeline sealing connection structure for oil recovery in oil field has solved the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an oil field is pipeline sealing connection structure for oil recovery, includes the relay pipe, the inside fixedly connected with baffle of relay pipe, the last fixed surface of baffle is connected with sealed the pad, the last surface swing joint who fills up has first piston, the last fixed surface of first piston is connected with the spring, the one end swing joint of spring has the second piston, the last surface swing joint of second piston has the screw rod, the surperficial swing joint of screw rod has the top cap, the one end swing joint of relay pipe has the holding ring, defeated oil pipe of the inside fixedly connected with of holding ring, defeated oil pipe's inside swing joint has seal ring, the fixed surface of relay pipe is connected with out oil pipe.

Optionally, an annular groove is formed in the surface of the first piston, and a sealing ring is movably connected inside the annular groove.

Optionally, one end of the screw rod is fixedly connected with a handle.

Optionally, the lower surface of the top cover is movably connected with a sealing gasket.

Optionally, a hole is formed in one side of the positioning ring, and a locking bolt is movably connected inside the hole.

Optionally, the surface of the tightening bolt is movably connected with a lock nut, one side of the lock nut is provided with a groove, a spring is arranged inside the groove, and one end of the spring is movably connected with a steel column.

Optionally, the diameter of the oil outlet pipe is consistent with the diameter of the oil delivery pipe.

(III) advantageous effects

The utility model provides an oil field is pipeline sealing connection structure for oil recovery possesses following beneficial effect:

the utility model has the main advantages that the utility model provides a pipeline sealing connection structure for oil extraction in oil field, the equipment provides a relay connection structure, when oil enters from the oil pipeline, firstly, the oil can be stopped at the first piston by times, then the oil continuously flows out until the accumulated oil pushes the first piston open, thereby forming a completed flow channel in the device, when the oil pressure is insufficient, the device can not be opened, through the arrangement of the relay connection structure, the oil can only form a passage when the oil pressure is sufficient, therefore, when the flow of the oil pipeline is insufficient, the pressure relief condition of the oil pipeline can be reminded for working personnel, thereby the working personnel can find the fault of the pipeline as soon as possible, thereby the working personnel can be reminded to arrange the oil pipeline, the time of the existence of the pipeline fault is reduced, the loss of the pipeline fault to the oil transportation is reduced, when finding the position of trouble, the staff can seal the oil pipe through the rotatory screw rod of handle to make this device can temporarily seal the last festival of trouble place pipeline, make the staff can repair the trouble as early as possible, promote the efficiency of repairing the trouble.

For traditional oil field is pipeline sealing connection structure for oil recovery, this equipment more can conveniently assist the use according to user's needs, for example, traditional pipeline breaks down, needs the staff to close at the website of defeated oil pipeline, still has a large amount of oils among the pipeline this moment, still can cause a large amount of losses, and this device can carry out interim shutoff at the last one-level of trouble node to reduce the loss.

Drawings

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

FIG. 2 is a schematic structural section view of the present invention;

fig. 3 is a schematic view of the structure of the lock nut of the present invention.

In the figure: 1. a relay pipe; 2. a baffle plate; 3. a gasket; 4. a first piston; 5. a spring; 6. a second piston; 7. a screw; 8. a top cover; 9. a positioning ring; 10. an oil delivery pipe; 11. a sealing gasket; 12. an oil outlet pipe; 13. a seal ring; 14. a handle; 15. sealing gaskets; 16. locking the bolt; 17. a locknut; 18. a thrust spring; 19. and (5) steel columns.

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 to 3, the present invention provides a technical solution: a pipeline sealing connection structure for oil extraction in an oil field comprises a relay pipe 1, a baffle 2 is fixedly connected inside the relay pipe 1, a sealing gasket 3 is fixedly connected on the upper surface of the baffle 2, a first piston 4 is movably connected on the upper surface of the sealing gasket 3, a spring 5 is fixedly connected on the upper surface of the first piston 4, one end of the spring 5 is movably connected with a second piston 6, the upper surface of the second piston 6 is movably connected with a screw 7, the surface of the screw 7 is movably connected with a top cover 8, one end of the relay pipe 1 is movably connected with a positioning ring 9, an oil conveying pipe 10 is fixedly connected inside the positioning ring 9, a sealing washer 11 is movably connected inside the oil conveying pipe 10, an oil outlet pipe 12 is fixedly connected on the surface of the relay pipe 1, an annular groove is formed in the surface of the first piston 4, a sealing washer 13 is movably connected inside the annular groove, and a handle 14 is fixedly connected at one end of the screw 7, the lower surface of the top cover 8 is movably connected with a sealing gasket 15, one side of the positioning ring 9 is provided with a hole, the inside of the hole is movably connected with a locking bolt 16, the surface of the locking bolt 16 is movably connected with a locknut 17, one side of the locknut 17 is provided with a groove, a thrust spring 18 is arranged inside the groove, one end of the thrust spring 18 is movably connected with a steel column 19, the length of the steel column 19 is calculated, when the locknut 17 is screwed, the steel column 19 completely enters the locknut 17, the diameter of the oil outlet pipe 12 is consistent with that of the oil conveying pipe 10, when oil enters from the oil conveying pipe 10, firstly, the oil is blocked 4 times at the first piston, then the oil continuously flows out until the accumulated oil pushes the first piston 4 open, so that a finished flow channel is formed in the device, when enough oil pressure does not exist, the device cannot be opened, and through the arrangement of a relay connection structure, the oil can form a passage only when the oil pipeline has enough pressure, so that when the flow of the oil pipeline 10 is insufficient, a worker can be reminded of the pressure relief condition of the oil pipeline, the worker can start to search the fault of the pipeline as soon as possible, the worker is reminded of searching the oil pipeline, the time of the fault of the pipeline is reduced, the loss of the pipeline fault to oil transportation is reduced, when the fault position is found, the worker can rotate the screw 7 through the handle 14 to seal the oil outlet pipe 12, the device can temporarily seal the previous section of the pipeline where the fault is located, the worker can repair the fault as soon as possible, the fault repairing efficiency is improved, the traditional pipeline has the fault, the worker is required to close at the site of the oil pipeline, a large amount of oil still exists in the pipeline at the moment, and still causes a large amount of loss, the device can perform temporary plugging at the upper stage of a fault node, so that loss is reduced, detailed description of known functions and known components is omitted, and all adopted operation means are consistent with parameters of instruments on the market to ensure compatibility of equipment.

In conclusion, when the pipeline sealing connection structure for oil extraction in the oil field is used, when oil enters from the oil pipeline 10, the oil is firstly blocked at the first piston by 4 times, then the oil continuously flows out until the accumulated oil pushes the first piston 4 open, so that a finished flow channel is formed in the pipeline sealing connection structure, when the oil pressure is insufficient, the pipeline sealing connection structure cannot be opened, the oil can only form a channel when the oil has sufficient pressure through the arrangement of the relay connection structure, so that when the flow of the oil pipeline 10 is insufficient, a worker can be reminded of the pressure relief condition of the oil pipeline, the worker can start to find the fault of the pipeline as soon as possible, the worker is reminded of finding the oil pipeline, the time for finding the fault of the pipeline is shortened, the loss of the fault of the pipeline in oil transportation is reduced, when the fault position is found, the worker can rotate the screw 7 through the handle 14 to seal the oil outlet pipe 12, thereby make this device can seal the last section of trouble place pipeline temporarily, make the staff repair the trouble as early as possible, promote the efficiency of repairing the trouble, traditional pipeline breaks down, needs the staff to close at the website of defeated oil pipeline, still has a large amount of oils among the pipeline this moment, still can cause a large amount of losses, and this device can carry out interim shutoff at the last one-level of trouble node to reduce the loss.

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 utility model provides an oil field is sealed connection structure of pipeline for oil recovery, includes relay pipe (1), its characterized in that: the utility model discloses a novel oil pipe, including relay pipe (1), the inside fixedly connected with baffle (2) of relay pipe (1), the last fixed surface of baffle (2) is connected with sealed pad (3), the upper surface swing joint who fills up sealed pad (3) has first piston (4), the last fixed surface of first piston (4) is connected with spring (5), the one end swing joint of spring (5) has second piston (6), the last surface swing joint of second piston (6) has screw rod (7), the surface swing joint of screw rod (7) has top cap (8), the one end swing joint of relay pipe (1) has holding ring (9), defeated oil pipe (10) of the inside fixedly connected with of holding ring (9), the inside swing joint of defeated oil pipe (10) has seal ring (11), the fixed surface of relay pipe (1) is connected with out oil pipe (12).

2. The pipe sealing connection structure for oil extraction in oil field of claim 1, characterized in that: an annular groove is formed in the surface of the first piston (4), and a sealing ring (13) is movably connected inside the annular groove.

3. The pipe sealing connection structure for oil extraction in oil field of claim 1, characterized in that: one end of the screw rod (7) is fixedly connected with a handle (14).

4. The pipe sealing connection structure for oil extraction in oil field of claim 1, characterized in that: the lower surface of the top cover (8) is movably connected with a sealing gasket (15).

5. The pipe sealing connection structure for oil extraction in oil field of claim 1, characterized in that: one side of the positioning ring (9) is provided with a hole, and a locking bolt (16) is movably connected inside the hole.

6. The sealing connection structure of the pipeline for oil extraction in the oil field according to claim 5, wherein: the surface of the locking bolt (16) is movably connected with a check nut (17), one side of the check nut (17) is provided with a groove, a thrust spring (18) is arranged inside the groove, and one end of the thrust spring (18) is movably connected with a steel column (19).

7. The pipe sealing connection structure for oil extraction in oil field of claim 1, characterized in that: the diameter of the oil outlet pipe (12) is consistent with that of the oil delivery pipe (10).