CN213776609U

CN213776609U - Throttling kill manifold device applied to oil exploitation

Info

Publication number: CN213776609U
Application number: CN202022587383.0U
Authority: CN
Inventors: 葛加红; 葛加翠
Original assignee: Jianhu Bowei Machinery Co ltd
Current assignee: Jianhu Bowei Machinery Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-23
Anticipated expiration: 2030-11-10

Abstract

The utility model relates to a throttling kill manifold device applied to oil exploitation, which comprises a base, wherein two mounting grooves are symmetrically arranged on the base, the bottom ends of the two mounting grooves are provided with bearings, the bearings are provided with rotating columns, one end of each rotating column extends out of the base and is sleeved with a first gear, the base is provided with a motor, the output end of the motor is provided with a second gear, the second gear is meshed with the two first gears, the rotating columns are driven to rotate through the matching between the gears, the rotating columns are connected with threaded columns in a threaded manner, the top ends of the threaded columns are provided with a support plate, the rotating columns rotate to enable the threaded columns to ascend so as to drive the support plate to ascend, the support plate is provided with a moving groove, a sliding groove is arranged in the moving groove, a sliding block is arranged in the sliding groove, and a support frame is arranged on the sliding block, the support frame is used for installing a kill manifold and a throttle manifold, and the sliding block provides sliding force through a hydraulic cylinder.

Description

Throttling kill manifold device applied to oil exploitation

Technical Field

The utility model relates to an oil development technical field specifically is a be applied to throttle kill-job manifold device of oil development.

Background

Setting a throttle kill manifold: when the person faces to a derrick gate, the right wing of the wellhead four-way is provided with a throttle manifold, and the left wing is provided with a kill manifold.

The functions of the choke manifold are mainly as follows:

1. the well killing operation is implemented through the throttling action of the throttling valve, the flow of fluid in the well is controlled to flow out of a well mouth, the back pressure (vertical pressure and casing pressure) of the well mouth is controlled, the well bottom pressure is maintained to be larger than or equal to the formation pressure, the well bottom pressure is kept unchanged, and the overflow is prevented; 2. the pressure of the well mouth is reduced through the pressure relief effect of the throttle valve, and the soft well shut-in is realized; 3. through the large discharge function of the blowout valve, the overflow is led out of the well site, so that fire and personnel poisoning of the well site are prevented, and the drilling safety is ensured.

The main functions of the kill manifold are as follows:

1. when the full-seal gate plate is used for fully sealing the wellhead, heavy mud is hoisted and filled into the shaft, and well killing operation is carried out; 2. when blowout occurs, clear water is injected into the shaft to prevent fire; 3. when the blowout catches fire, the fire extinguishing agent is injected into the shaft, so that the fire can be extinguished.

The installation of the choke manifold and the kill manifold is an important operation of a drilling team, the choke manifold and the kill manifold need to be hoisted to two sides of a derrick base and aligned with a wellhead, but the existing choke manifold is fixed in the working process, the flexibility is very poor, once the throttle manifold is fixed, the throttle manifold and the kill manifold are difficult to adjust, and when the throttle manifold and the kill manifold are installed, if the throttle manifold is not hoisted in place at one time, the throttle manifold and the kill manifold need to be hoisted repeatedly to be aligned, so that the hoisting frequency is high, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be applied to oil development's throttle kill-job manifold device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a throttling kill manifold device applied to oil exploitation comprises a base, wherein two mounting grooves are arranged on the upper end surface of the base in a downward extending mode, the two mounting grooves are symmetrically distributed on the base, a bearing is arranged at the bottom end of each mounting groove, a rotating column is arranged on each bearing, the rotating column extends upwards to the upper end surface of the base, a first gear is sleeved at the end part, extending out of the base, of each rotating column, a motor is arranged on the base, a second gear is arranged at the output end of each motor and is respectively meshed with the two first gears, a lifting groove is formed in the top end of each rotating column in a downward extending mode, threaded columns are respectively arranged in the two lifting grooves, the rotating columns are in threaded connection with the threaded columns, a supporting plate is arranged at the top ends of the threaded columns, and a moving groove is formed in the upper end surface of the supporting plate in a downward extending mode, the opposite face of shifting chute inwards extends respectively and is provided with the spout, be provided with the slider in the spout, the slider is provided with two, is located the both ends of shifting chute respectively, be provided with the support frame on the slider, two be provided with kill-job manifold and choke manifold on the support frame respectively, be provided with the pneumatic cylinder on the both ends inside wall of shifting chute, the output and the slider of pneumatic cylinder are connected.

As a further aspect of the present invention: the sliding groove is internally provided with a plurality of balls in a sliding manner, the balls are uniformly distributed on the upper side wall and the lower side wall of the sliding groove, and the upper end surface and the lower end surface of the sliding block are in contact with the balls.

As a further aspect of the present invention: the motor is arranged above the base through the frame.

As a further aspect of the present invention: and connecting flanges are arranged at the joints of the kill manifold and the throttle manifold.

As a further aspect of the present invention: and sealing pipes are arranged in the end ports of the kill manifold and the throttling manifold, and one ends of the sealing pipes extend outwards.

As a further aspect of the present invention: and hoisting rings are arranged on the bases.

As a further aspect of the present invention: the lifting rings are four and correspond to the four side walls of the base respectively.

Compared with the prior art, the utility model has the advantages of:

the utility model is provided with a mounting groove, a rotating column is arranged in the mounting groove, a threaded column is connected in the rotating column through a thread, the lifting of the threaded column is controlled by rotating the rotating column, thereby realizing the adjustment of the mounting height of the choke manifold and the kill manifold, the utility model is provided with a support plate above the threaded column, a moving groove is arranged on the support plate, the moving groove is internally provided with a chute and a slide block, the support column is arranged on the slide block, the horizontal movement of the choke manifold and the kill manifold is realized through the cooperation of the chute and the slide block, so that the position adjustment is more convenient when in mounting, when the small-amplitude adjustment is needed, a crane is not needed to hoist the choke manifold to be repositioned, a motor can be directly started to drive a second gear to rotate, the rotating column is driven to rotate through the cooperation of a first gear and a second gear, and the lifting of the choke manifold is realized, the installation efficiency is improved, the labor cost is saved, and the installation is more accurate.

Drawings

Fig. 1 is a schematic overall structure diagram of a throttle control manifold device applied to oil exploitation according to the present invention;

FIG. 2 is a schematic view of the internal connection structure of the middle support plate of the present invention;

fig. 3 is a schematic view of the connection structure between the middle rotary column and the threaded column of the present invention.

In the figure: 1. a base; 2. mounting grooves; 3. a bearing; 4. rotating the column; 5. a first gear; 6. a motor; 7. a second gear; 8. a lifting groove; 9. a threaded post; 10. a support plate; 11. a moving groove; 12. a chute; 13. a slider; 14. a support frame; 15. a kill manifold; 16. a choke manifold; 17. a hydraulic cylinder; 18. a ball bearing; 19. a frame; 20. a connecting flange; 21. a sealing tube; 22. and lifting the ring.

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.

Referring to fig. 1 to fig. 3, in the embodiment of the present invention:

a throttling kill manifold device applied to oil exploitation comprises a base 1, wherein the upper end face of the base 1 is provided with two installation grooves 2 in a downward extending manner, the installation grooves 2 are symmetrically distributed on the base 1, the bottom end of each installation groove 2 is provided with a bearing 3, each bearing 3 is provided with a rotating column 4, each rotating column 4 extends upwards to the upper end face of the base 1, the end part of each rotating column 4, which extends out of the base 1, is sleeved with a first gear 5, the base 1 is provided with a motor 6, the output end of each motor 6 is provided with a second gear 7, each second gear 7 is respectively meshed with the two first gears 5, the top end of each rotating column 4 extends downwards to form a lifting groove 8, each lifting groove 8 is internally provided with a threaded column 9, the rotating columns 4 are in threaded connection with the threaded columns 9, the top ends of the threaded columns 9 are provided with a supporting plate 10, the upper end face of the supporting plate 10 extends downwards to be provided with a moving groove 11, opposite faces of the moving groove 11 extend inwards to be provided with a sliding groove 12 respectively, a sliding block 13 is arranged in the sliding groove 12, the sliding block 13 is provided with two sliding blocks which are respectively located at two ends of the moving groove 11, a supporting frame 14 is arranged on the sliding block 13, the supporting frame 14 is provided with a kill manifold 15 and a throttle manifold 16 respectively, inner side walls at two ends of the moving groove 11 are provided with hydraulic cylinders 17, and output ends of the hydraulic cylinders 17 are connected with the sliding block 13.

In the embodiment of the present invention: the sliding block is characterized in that a plurality of balls 18 are embedded in the sliding groove 12 in a sliding mode, the balls 18 are evenly distributed on the upper side wall and the lower side wall of the sliding groove 12, the upper end face and the lower end face of the sliding block 13 are in contact with the balls 18, and the sliding of the sliding block 13 can be smoother.

In the embodiment of the present invention: the base 1 is provided with a rack 19, and the motor 6 is arranged above the base 1 through the rack 19, so that the motor 6 is more fixedly arranged.

In the embodiment of the present invention: and connecting flanges 20 are arranged at the interfaces of the kill manifold 15 and the throttle manifold 16, so that the installation is convenient.

In the embodiment of the present invention: and sealing pipes 21 are arranged in the ports of the kill manifold 15 and the throttle manifold 16, one ends of the sealing pipes 21 extend outwards, and the sealing performance at the ports is enhanced.

In the embodiment of the present invention: the base 1 is provided with hoisting rings 22, so that the crane can be used conveniently.

In the embodiment of the present invention: the hoisting rings 22 are four and correspond to four side walls of the base 1 respectively, so that when the base 1 is moved by using the hoisting machine, the base 1 is more stable in the moving process.

The utility model discloses a theory of operation is:

when the device is installed, a lifting rope is tied on four lifting rings 22 of a base 1, the lifting rope is connected with a lifting machine, the whole device is moved to a proper position for installation, when height adjustment is needed, a motor 6 is started, the output end of the motor 6 drives a second gear 7 to rotate, the second gear 7 drives a first gear 5 to rotate, the first gear 5 drives a rotating column 4 to rotate, through the thread fit between the rotating column 4 and a threaded column 9, the threaded column 9 rises to drive a supporting plate 10 to rise, the supporting plate 10 rises to drive a supporting frame 14 to rise, so that a throttle manifold 16 and a kill manifold 15 are driven to rise to a specified position for installation, when horizontal adjustment is needed, a hydraulic cylinder 17 is started, the output end of the hydraulic cylinder 17 drives a sliding block 13 to move, the movement of the sliding block 13 drives the supporting frame 14 to move, so that the throttle manifold 16 or the kill manifold 15 is driven to horizontally move to a proper position, the better installation is realized, when the throttle manifold 16 and the kill manifold 15 are connected with an external pipeline, the sealing pipe 21 firstly extends into the external pipeline and is connected through the connecting flange 20, and the sealing performance at the interface is improved.

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 throttling kill manifold device applied to oil exploitation comprises a base (1) and is characterized in that an installation groove (2) extends downwards from the upper end face of the base (1), the installation grooves (2) are arranged and symmetrically distributed on the base (1), a bearing (3) is arranged at the bottom end of the installation groove (2), a rotating column (4) is arranged on the bearing (3), the rotating column (4) extends upwards to the upper end face of the base (1), a first gear (5) is sleeved at the end part of the rotating column (4) extending out of the base (1), a motor (6) is arranged on the base (1), a second gear (7) is arranged at the output end of the motor (6), the second gear (7) is respectively meshed with the two first gears (5), and a lifting groove (8) extends downwards from the top end of the rotating column (4), threaded columns (9) are respectively arranged in the two lifting grooves (8), the rotating column (4) is in threaded connection with the threaded columns (9), a supporting plate (10) is arranged at the top end of the threaded column (9), a moving groove (11) is arranged on the upper end surface of the supporting plate (10) in a downward extending manner, the opposite surfaces of the moving grooves (11) are respectively provided with sliding grooves (12) in an inward extending manner, sliding blocks (13) are arranged in the two sliding grooves (12), two sliding blocks (13) are arranged and are respectively positioned at the two ends of the moving groove (11), the sliding block (13) is provided with supporting frames (14), the two supporting frames (14) are respectively provided with a kill manifold (15) and a choke manifold (16), and hydraulic cylinders (17) are arranged on the inner side walls of the two ends of the moving groove (11), and the output ends of the hydraulic cylinders (17) are connected with the sliding blocks (13).

2. The choke and kill manifold device for oil recovery according to claim 1, wherein: the sliding block is characterized in that balls (18) are embedded in the sliding groove (12) in a sliding mode, the balls (18) are arranged in a plurality of the sliding groove and are evenly distributed on the upper side wall and the lower side wall of the sliding groove (12), and the upper end face and the lower end face of the sliding block (13) are in contact with the balls (18).

3. The choke and kill manifold device for oil recovery according to claim 1, wherein: the motor is characterized in that a rack (19) is arranged on the base (1), and the motor (6) is installed above the base (1) through the rack (19).

4. The choke and kill manifold device for oil recovery according to claim 1, wherein: and connecting flanges (20) are arranged at the interfaces of the kill manifold (15) and the throttle manifold (16).

5. The choke and kill manifold device for oil recovery according to claim 1, wherein: and sealing pipes (21) are arranged in the ports of the kill manifold (15) and the throttle manifold (16), and one ends of the sealing pipes (21) extend outwards.

6. The choke and kill manifold device for oil recovery according to claim 1, wherein: lifting rings (22) are arranged on the base (1).

7. The choke and kill manifold device for oil recovery according to claim 6, wherein: the lifting rings (22) are four and respectively correspond to the four side walls of the base (1).