CN210768642U - Oil-water well wellhead jacking and righting device - Google Patents

Oil-water well wellhead jacking and righting device Download PDF

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Publication number
CN210768642U
CN210768642U CN201921493117.2U CN201921493117U CN210768642U CN 210768642 U CN210768642 U CN 210768642U CN 201921493117 U CN201921493117 U CN 201921493117U CN 210768642 U CN210768642 U CN 210768642U
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CN
China
Prior art keywords
oil pipe
sleeve
oil
wellhead
plate
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Expired - Fee Related
Application number
CN201921493117.2U
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Chinese (zh)
Inventor
何兆年
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Jianhu Baolian Machinery Co Ltd
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Jianhu Baolian Machinery Co Ltd
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Priority to CN201921493117.2U priority Critical patent/CN210768642U/en
Application granted granted Critical
Publication of CN210768642U publication Critical patent/CN210768642U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an oil-water well head jacking righting device relates to oil-water well head jacking righting technical field, the camera includes a supporting plate, the oil pipe sleeve is installed at the top of backup pad, and the telescopic outside bottom welding of oil pipe has the mounting panel, the mounting panel is connected with the backup pad through fixing bolt, the welding of the telescopic outer wall upper portion of oil pipe has the guide rail, and the telescopic top of oil pipe is external to have the well head sleeve, the well head sleeve is connected with the guide rail through the sliding ring, and the inside threaded connection of sliding ring has positioning bolt. The utility model discloses in, the well head sleeve can slide from top to bottom along the guide rail, controls the distance between its and the oil pipe sleeve, replaces the mode of direct threaded connection between well head sleeve and the oil pipe sleeve in the past, can expose the butt joint department between oil pipe and the well head like this when using, and it is more convenient to operate, can carry out the pressure release in the junction under emergency.

Description

Oil-water well wellhead jacking and righting device
Technical Field
The utility model relates to an oil-water well head jacking righting technical field especially relates to an oil-water well head jacking righting device.
Background
The well that is used for to oil reservoir water injection, in the oil field development process, through special water injection well with water injection oil reservoir, keep or resume oil reservoir pressure, make the oil reservoir have stronger drive power to improve the exploitation speed and the recovery ratio of oil reservoir, along with the decline of bottom, oil pipe also can follow the decline, leads to the oil well import can the emergence slope, so needs oil well head righting equipment.
Although current oil-water well wellhead jacking righting device can utilize the sleeve to support well head and oil pipe fixedly to right well head and oil pipe, but whole device is in on the earth's surface, and highly unchangeable, when the local table sinks, whole device also can sink, then still can lead to oil pipe and junction to break away from, and the well head slope, or cause whole device to hang on well head and oil pipe, consequently can not reach the effect of righting well head and oil pipe.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current oil-water well head jacking righting device and though can utilize the sleeve to support well head and oil pipe fixedly, right well head and oil pipe, but whole device is in on the earth's surface, highly unchangeable, when the earth's surface sinks, whole device also can sink, then still can lead to oil pipe and junction to break away from, the well head slope, or cause whole device to hang on well head and oil pipe, consequently, can not reach the shortcoming of the effect of righting well head and oil pipe, and the oil-water well head jacking righting device who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a device is right in jacking of oil-water well head, includes the backup pad, the oil pipe sleeve is installed at the top of backup pad, and the welding of the telescopic outside bottom of oil pipe has the mounting panel, the mounting panel is connected with the backup pad through fixing bolt, the telescopic outer wall upper portion welding of oil pipe has the guide rail, and the telescopic top of oil pipe is external to have the well head sleeve, the well head sleeve is connected with the guide rail through the sliding ring, and the inside threaded connection of sliding ring has positioning bolt, the bottom of backup pad is equipped with height adjusting mechanism, the telescopic inside of oil pipe is equipped with oil pipe and rights.
As a further description of the above technical solution:
the wellhead sleeve and the oil pipe sleeve are movably connected, and the wellhead sleeve and the guide rail form a sliding structure through a sliding ring.
As a further description of the above technical solution:
the inside of height adjusting mechanism is including the bottom plate, and the bottom plate is in the below of backup pad, the oil pipe groove has been seted up to the inside of bottom plate, and the oil pipe groove still sets up in the inside of backup pad, the top welding of bottom plate has a plurality of slide bar, and the slide bar runs through the inside at the backup pad, the top of bottom plate has still welded electric putter, and electric putter is connected with the backup pad.
As a further description of the above technical solution:
the supporting plate is connected with the sliding rod in a sliding mode, and the supporting plate and the bottom plate form a lifting structure through the electric push rod.
As a further description of the above technical solution:
the inside of oil pipe righting mechanism is including the threaded rod, and the threaded rod runs through in the telescopic inside of oil pipe, the one end that the threaded rod is close to oil pipe sleeve central point is provided with the clamp plate, and the outer wall welding of clamp plate has the movable groove, the inside swing joint of movable groove has the joint, and the joint is connected with the threaded rod.
As a further description of the above technical solution:
threaded connection is between threaded rod and the oil pipe sleeve, and the threaded rod evenly runs through in the telescopic inside of oil pipe, connect and constitute swing joint structure through activity groove and clamp plate, and the clamp plate is the arc structure.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, the well head sleeve can slide from top to bottom along the guide rail, controls the distance between its and the oil pipe sleeve, replaces the mode of direct threaded connection between well head sleeve and the oil pipe sleeve in the past, can expose the butt joint department between oil pipe and the well head like this when using, and it is more convenient to operate, can carry out the pressure release in the junction under emergency.
2. The utility model discloses in, in electric putter's effect, the backup pad can rise, when the local table sinks, the backup pad rises, oil pipe sleeve and well head sleeve are unchangeable to the position that oil pipe and well head were right respectively like this, when effectual solution was sunken, whole device also can sink, then still can lead to oil pipe and junction to break away from, the well head slope, or cause whole device to hang on well head and oil pipe, consequently can not reach the problem to the effect that well head and oil pipe right.
3. The utility model discloses in, when rotating a plurality of threaded rods, can adjust the position of clamp plate, a plurality of clamp plates are close to each other, can prescribe a limit to oil pipe to right oil pipe, curved clamp plate replaces the pole of rightting of rectangle in the past, can contact with oil pipe's outer wall laminating, and the pole of rightting of rectangle can lead to the fact the extrusion to oil pipe, makes oil pipe take place to warp, influences oil pipe's circulation, and threaded rod and clamp plate distribute evenly, can be fine support righting oil pipe.
Drawings
Fig. 1 is a schematic structural view of the front side of the oil pipe sleeve of the present invention;
FIG. 2 is a schematic diagram of the right-view structure of the oil tube sleeve of the present invention;
FIG. 3 is a schematic top view of the oil tube sleeve according to the present invention;
fig. 4 is an enlarged schematic structural diagram of a position a in fig. 3 according to the present invention.
Illustration of the drawings:
1. a support plate; 2. an oil pipe sleeve; 3. mounting a plate; 4. fixing the bolt; 5. a guide rail; 6. a wellhead sleeve; 7. a slip ring; 8. positioning the bolt; 9. a height adjustment mechanism; 901. a base plate; 902. an oil pipe groove; 903. a slide bar; 904. an electric push rod; 10. an oil pipe righting mechanism; 1001. a threaded rod; 1002. pressing a plate; 1003. a movable groove; 1004. and (4) a joint.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, a wellhead jacking and centering device for an oil-water well comprises a support plate 1, an oil pipe sleeve 2, a mounting plate 3, a fixing bolt 4, a guide rail 5, a wellhead sleeve 6, a sliding ring 7, a positioning bolt 8, a height adjusting mechanism 9, a bottom plate 901, an oil pipe groove 902, a sliding rod 903, an electric push rod 904, an oil pipe centering mechanism 10, a threaded rod 1001, a pressing plate 1002, a movable groove 1003 and a joint 1004, wherein the oil pipe sleeve 2 is mounted at the top of the support plate 1, the mounting plate 3 is welded at the bottom of the outer side of the oil pipe sleeve 2, the mounting plate 3 is connected with the support plate 1 through the fixing bolt 4, the guide rail 5 is welded at the upper part of the outer wall of the oil pipe sleeve 2, the wellhead sleeve 6 is externally connected with the guide rail 5 through the sliding ring 7, the wellhead sleeve 6 is movably connected with the oil pipe sleeve 2, and, the wellhead sleeve 6 can slide up and down along the guide rail 5, the distance between the wellhead sleeve 6 and the oil pipe sleeve 2 is controlled, and the mode of direct threaded connection between the wellhead sleeve 6 and the oil pipe sleeve 2 in the past is replaced, so that the butt joint between an oil pipe and a wellhead can be exposed when the wellhead sleeve is used, the wellhead sleeve is more convenient to operate, pressure relief can be performed at the joint under emergency, the internal thread of the sliding ring 7 is connected with the positioning bolt 8, the bottom of the supporting plate 1 is provided with the height adjusting mechanism 9, the inside of the height adjusting mechanism 9 comprises a bottom plate 901, the bottom plate 901 is positioned below the supporting plate 1, the inside of the bottom plate 901 is provided with an oil pipe groove 902, the oil pipe groove 902 is also arranged inside the supporting plate 1, the top of the bottom plate 901 is welded with a plurality of sliding rods 903, the sliding rods 903 penetrate through the inside of the supporting plate 1, and the, the electric push rod 904 is connected with the support plate 1, the support plate 1 is in sliding connection with the sliding rod 903, the support plate 1 and the bottom plate 901 form a lifting structure through the electric push rod 904, under the action of the electric push rod 904, the support plate 1 can lift, when the surface sinks, the support plate 1 lifts, so that the oil pipe sleeve 2 and the wellhead sleeve 6 respectively right the oil pipe and the wellhead, the problem that when the surface sinks in the past, the whole device also sinks, the oil pipe is still separated from the connection part, the wellhead tilts or the whole device is suspended on the wellhead and the oil pipe, and therefore the effect of righting the wellhead and the oil pipe cannot be achieved is effectively solved, an oil pipe righting mechanism 10 is arranged inside the oil pipe sleeve 2, a threaded rod 1001 is arranged inside the oil pipe righting mechanism 10, the threaded rod 1001 penetrates through the oil pipe sleeve 2, and a pressing plate 1002 is arranged at one end, close to the central point of the oil pipe sleeve 2, and the outer wall of the pressure plate 1002 is welded with a movable groove 1003, the interior of the movable groove 1003 is movably connected with a joint 1004, and the joint 1004 is connected with the threaded rod 1001, the threaded rod 1001 is in threaded connection with the oil pipe sleeve 2, the threaded rods 1001 are uniformly penetrated in the oil pipe sleeve 2, the joint 1004 and the pressure plate 1002 form a movable connection structure through the movable groove 1003, the pressure plate 1002 is in an arc structure, when the plurality of threaded rods 1001 are rotated, the position of the pressure plates 1002 can be adjusted, multiple pressure plates 1002 can be brought into proximity, the tubing can be defined, so as to centralize the oil pipe, the arc-shaped pressure plate 1002 replaces the traditional rectangular centralizing rod and can be jointed and contacted with the outer wall of the oil pipe, the rectangular righting rod can extrude the oil pipe, so that the oil pipe deforms, the flow of the oil pipe is influenced, and threaded rod 1001 and clamp plate 1002 distribute evenly, can be fine support rightly to oil pipe.
The working principle is as follows: when the oil pipe centering device is used, firstly, the inlet end of an oil pipe penetrates through the bottom plate 901 and the support plate 1 respectively and penetrates into the oil pipe sleeve 2, the oil pipe sleeve 2 and the wellhead sleeve 6 are both composed of two semicircular sleeves, the wellhead sleeve 6 is disassembled, a wellhead is placed inside the wellhead sleeve 6, then the wellhead sleeves 6 are combined, the wellhead is butted with the oil pipe, after the wellhead and the oil pipe are butted, the wellhead sleeve 6 is manually pushed downwards to reduce the distance between the wellhead sleeve and the oil pipe sleeve 2, only the butted part of the oil pipe and the wellhead is exposed, the wellhead sleeve 6 can support and fix the wellhead to prevent the wellhead from shaking or inclining up and down along with an oil pumping unit, then the threaded rods 1001 are respectively rotated to enable the pressure plates 1002 to be close to the central point of the oil pipe sleeve 2 respectively, so that the oil pipe can be limited to center, the arc-shaped pressure plates 1002 replace the rectangular centering rods in the past, can contact with the outer wall laminating of oil pipe, and the pole of righting of rectangle can lead to the fact the extrusion to oil pipe, makes oil pipe take place to warp, influences oil pipe's throughput, and threaded rod 1001 is even with clamp plate 1002 distribution, can be fine support oil pipe and right, because can slide each other between joint 1004 and the activity groove 1003, then when rotating threaded rod 1001, clamp plate 1002 can not rotate.
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 (6)

1. A wellhead jacking and centering device for an oil-water well comprises a supporting plate (1), an oil pipe sleeve (2), a mounting plate (3), a fixing bolt (4), a guide rail (5), a wellhead sleeve (6), a sliding ring (7), a positioning bolt (8), a height adjusting mechanism (9), a bottom plate (901), an oil pipe groove (902), a sliding rod (903), an electric push rod (904), an oil pipe centering mechanism (10), a threaded rod (1001), a pressing plate (1002), a movable groove (1003) and a joint (1004), and is characterized in that the oil pipe sleeve (2) is mounted at the top of the supporting plate (1), the mounting plate (3) is welded at the bottom of the outer side of the oil pipe sleeve (2), the mounting plate (3) is connected with the supporting plate (1) through the fixing bolt (4), the guide rail (5) is welded at the upper part of the outer wall of the oil pipe sleeve (2), and the wellhead sleeve (6, the wellhead sleeve (6) is connected with the guide rail (5) through a sliding ring (7), the inner thread of the sliding ring (7) is connected with a positioning bolt (8), the bottom of the supporting plate (1) is provided with a height adjusting mechanism (9), and the inner part of the oil pipe sleeve (2) is provided with an oil pipe centering mechanism (10).
2. The wellhead jacking and centering device for the oil-water well according to claim 1, wherein the wellhead sleeve (6) is movably connected with the oil pipe sleeve (2), and the wellhead sleeve (6) and the guide rail (5) form a sliding structure through a sliding ring (7).
3. The oil-water well wellhead jacking and centering device according to claim 1, characterized in that the height adjusting mechanism (9) comprises a bottom plate (901), the bottom plate (901) is located below the supporting plate (1), an oil pipe groove (902) is formed in the bottom plate (901), the oil pipe groove (902) is further formed in the supporting plate (1), a plurality of sliding rods (903) are welded to the top of the bottom plate (901), the sliding rods (903) penetrate through the inside of the supporting plate (1), an electric push rod (904) is further welded to the top of the bottom plate (901), and the electric push rod (904) is connected with the supporting plate (1).
4. The oil-water well wellhead jacking and centering device according to claim 3, wherein the support plate (1) is in sliding connection with the sliding rod (903), and the support plate (1) and the bottom plate (901) form a lifting structure through an electric push rod (904).
5. The oil-water well wellhead jacking and centering device according to claim 1, wherein a threaded rod (1001) is arranged inside the oil pipe centering mechanism (10), the threaded rod (1001) penetrates through the inside of the oil pipe sleeve (2), a pressing plate (1002) is arranged at one end, close to the central point of the oil pipe sleeve (2), of the threaded rod (1001), a movable groove (1003) is welded to the outer wall of the pressing plate (1002), a joint (1004) is movably connected inside the movable groove (1003), and the joint (1004) is connected with the threaded rod (1001).
6. The oil-water well wellhead jacking and centering device according to claim 5, wherein the threaded rod (1001) is in threaded connection with the oil pipe sleeve (2), the threaded rod (1001) uniformly penetrates through the oil pipe sleeve (2), the joint (1004) and the pressing plate (1002) form a movable connection structure through a movable groove (1003), and the pressing plate (1002) is of an arc structure.
CN201921493117.2U 2019-09-10 2019-09-10 Oil-water well wellhead jacking and righting device Expired - Fee Related CN210768642U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921493117.2U CN210768642U (en) 2019-09-10 2019-09-10 Oil-water well wellhead jacking and righting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921493117.2U CN210768642U (en) 2019-09-10 2019-09-10 Oil-water well wellhead jacking and righting device

Publications (1)

Publication Number Publication Date
CN210768642U true CN210768642U (en) 2020-06-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921493117.2U Expired - Fee Related CN210768642U (en) 2019-09-10 2019-09-10 Oil-water well wellhead jacking and righting device

Country Status (1)

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CN (1) CN210768642U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112726585A (en) * 2020-12-29 2021-04-30 李延宁 Concrete pipe pile extension device
CN112983354A (en) * 2021-03-01 2021-06-18 大庆市天德忠石油科技有限公司 Quick thawing apparatus of well head

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112726585A (en) * 2020-12-29 2021-04-30 李延宁 Concrete pipe pile extension device
CN112983354A (en) * 2021-03-01 2021-06-18 大庆市天德忠石油科技有限公司 Quick thawing apparatus of well head
CN112983354B (en) * 2021-03-01 2021-10-19 大庆市天德忠石油科技有限公司 Quick thawing apparatus of well head

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200616

Termination date: 20200910