CN211415024U

CN211415024U - Water well valve replacing device

Info

Publication number: CN211415024U
Application number: CN201922380213.2U
Authority: CN
Inventors: 李英; 杨立春; 董明仁; 邹志恒; 由文军; 黄小军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-09-04
Anticipated expiration: 2029-12-26

Abstract

The utility model belongs to the technical field of oil extraction equipment, in particular to a well valve replacing device, a holding clamp ring, a clamping groove and a bearing plate are arranged on a lower holding clamp of a pipeline clamp, the holding clamp ring and an upper holding clamp form a clamp structure, and the pipeline is fixed with the clamping groove at the same time, the bearing plate can bear a suspended valve when the pipeline is separated, manual hand support is avoided, the safety when the valve is replaced is improved, two persons can complete operation, the operation time is shorter, and the device is more labor-saving and safer; the utility model discloses a crowbar includes slide, crowbar and voussoir, and slide sliding connection is convenient for adjust the position on changing the device, and the one end of crowbar is cup jointed on the spliced pole of slide, can pull down the crowbar when not using the crowbar, can cup joint the crowbar on the slide when using, pulls the crowbar and takes off simple structure convenient to use with the steel ring.

Description

Water well valve replacing device

Technical Field

The utility model belongs to the technical field of oil production equipment, especially, relate to a device is changed to well valve.

Background

The oil field water injection well is mostly connected by a clamp, and in the long-term use process, due to corrosion and aging, the steel ring clamp for sealing is easy to generate a puncture phenomenon under the condition that the water injection pressure is gradually increased, and workers are required to replace the sealing steel ring in time; when replacing, the pipelines need to be separated, connecting slips between the pipelines are usually detached, then a crowbar is inserted into a pipeline gap, the pipe heads are separated by a certain distance, the sealing steel ring is taken out, or a steel ring replacing device is adopted for separation, the existing steel ring replacing device is usually provided with two clamping hoops fixed with the pipelines, and the two clamping hoops are expanded through an expansion structure; however, the device is changed to current steel ring only can realize the change to the steel ring, when the valve on the pipeline is changed, needs to increase and lift the valve alone, needs three to four personal operations when changing the valve, because the manpower lifts and increases the potential safety hazard, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

A brief summary of the present invention is provided below in order to provide a basic understanding of some aspects of the present invention. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to identify key or critical elements of the invention or to delineate the scope of the invention. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is discussed later.

In view of this, the utility model provides a device is changed to well valve of simple structure, reasonable in design to the problem that meets when changing the valve that mentions in solving above-mentioned background art provides a crowbar simultaneously, is used for dismantling the steel ring when changing the valve.

The technical scheme of the utility model:

the utility model provides a well valve replacement device, includes two pipeline clamps and connects the expansion structure between two pipeline clamps, the pipeline clamp includes: go up and embrace the card down, go up to embrace the card and embrace the articulated connection of one end of card down, expanding structure's both ends respectively with one go up to embrace the card and be connected, lower armful card along pipeline direction outside-in set gradually embrace snap ring, draw-in groove and bearing board, embrace the snap ring with go up to embrace the card and constitute jointly and embrace the card, expanding structure include: the connecting device comprises a connecting arm, a threaded rod and a nut, wherein one end of the connecting arm is hinged to the upper holding clamp, a rotating shaft connected in a hinged mode is parallel to the axis of a pipeline, the other end of the connecting arm is fixedly connected with one end of the threaded rod, and the other end of the threaded rod is connected with the nut.

Further, the lower holding clamp further comprises: the connecting seat and slide bar, two the connecting seat interval set up in the outside of embracing the card under, the slide bar pass the via hole on the connecting seat, two the connecting seat in the outside and the slide bar between two connecting seats constitute the structure of gripping that is used for carrying and draws under embracing the card.

Further, the end of the upper holding clamp and the end of the lower holding clamp far away from the hinged connection are provided with a lock catch, the lock catch comprises a lock catch clamping block and a lock catch clamping hook, the lock catch clamping block is fixedly connected to the upper holding clamp, the upper end of the lock catch clamping hook is a hook body, the middle of the lock catch clamping hook is hinged to the lower holding clamp of the hostel, and the lower end of the lock catch clamping hook is a pressing end.

Further, still include the crowbar, the crowbar include: slide, pinch bar and voussoir, the one end of slide cup joint on the slide bar, the other end of slide and the one end fixed connection of a spliced pole, the pinch bar be the T font, upper end one side of this pinch bar is provided with the connecting hole, the upper end opposite side of this pinch bar with the rear end of voussoir is articulated to be connected.

Furthermore, one end of a connecting column, which is hinged with the wedge block, of the prying bar is fixedly connected with the wedge block.

A crowbar for replacing a steel ring, the crowbar comprising: slide, pinch bar and voussoir, the one end of slide cup joint on the slide bar, the other end of slide and the one end fixed connection of a spliced pole, the pinch bar be the T font, upper end one side of this pinch bar is provided with the connecting hole, the upper end opposite side of this pinch bar with the rear end of voussoir is articulated to be connected, the pinch bar with the spliced pole that the voussoir is articulated to be connected one end with voussoir fixed connection.

The utility model has the advantages that:

1. the utility model discloses a device is changed to well valve embraces through setting up on the lower armful card at the pipeline clamp and embraces snap ring, draw-in groove and bearing board, embraces the snap ring and embraces the card with last and constitute clamp structure, and is fixed with the pipeline with the draw-in groove simultaneously, and bearing board can carry out the bearing to unsettled valve when separately the pipeline, has avoided artifical hand rest, has increased the security when changing the valve, and two people can accomplish the operation, and operating time is shorter, more laborsaving safety.

2. The utility model discloses an expansion structure of device is changed to well valve, include: linking arm, threaded rod and nut, the one end of linking arm articulates on going up the armful card, and the pivot of this articulated connection is parallel with the axis of pipeline, when revolving the nut and expanding, can change nut to spacious position through rotating the linking arm, and it is narrow and small to avoid revolving the time space of twisting, and it is more convenient to use.

3. The utility model discloses a crowbar includes slide, crowbar and voussoir, and slide sliding connection is convenient for adjust the position on changing the device, and the one end of crowbar is cup jointed on the spliced pole of slide, can pull down the crowbar when not using the crowbar, can cup joint the crowbar on the slide when using, pulls the crowbar and takes off simple structure convenient to use with the steel ring.

Drawings

FIG. 1 is a schematic view showing the overall structure of a well valve replacing device;

FIG. 2 is a schematic view of the structure of the line clamp of FIG. 1

FIG. 3 is a schematic view of a line clamp with a latch;

FIG. 4 is a schematic structural view of a well valve replacing device with a crowbar;

FIG. 5 is a schematic structural view of the crowbar of FIG. 4;

in the figure: 1, a pipeline hoop; 2, expanding the structure; 3, locking and buckling; 4, a crowbar; 1-1, clamping the upper clamp; 1-2, clamping the lower clamp; 2-1 linking arm; 2-2 threaded rods; 2-3 of nuts; 3-1, locking the clamping block; 3-2 lock catch hook; 4-1 a slide; 4-2, a pry bar; 4-3 wedge blocks; 1-2-1 clasping a snap ring; 1-2-2 card slot; 1-2-3 bearing plates; 1-2-4 connecting seats; 1-2-5 slide bar.

Detailed Description

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

Detailed description of the invention

The water well valve replacing device disclosed by the embodiment is shown in a combined figure 1, and comprises two pipeline clamps 1 and an expansion structure 2 connected between the two pipeline clamps 1, wherein the two pipeline clamps 1 are used for fixing pipelines at two sides of the valve, and the pipelines are separated by a certain distance through the expansion effect of the expansion structure 2;

the line clamp 1 includes: the pipe clamp comprises an upper holding clamp 1-1 and a lower holding clamp 1-2, wherein one end of the upper holding clamp 1-1 is hinged with one end of the lower holding clamp 1-2, two ends of an expansion structure 2 are respectively connected with the upper holding clamp 1-1, the lower holding clamp 1-2 is sequentially provided with a holding clamp ring 1-2-1, a clamp groove 1-2-2 and a bearing plate 1-2-3 from outside to inside along the direction of a pipeline, and the holding clamp ring 1-2-1 and the upper holding clamp 1-1 jointly form a holding clamp;

when a phenomenon of puncture of a water well valve temple in winter occurs, a holding card formed by the holding snap ring 1-2-1 and the holding card 1-1 is inserted into a gap of a sealing steel ring, the end of a pipeline is embedded into the clamping groove 1-2-2, meanwhile, the lower end of the valve falls on a bearing plate 1-2-3, the valve is supported by the bearing plate 1-2-3, the difficulty of manually supporting the valve in the past is reduced, the position of the valve to be replaced is adjusted to a proper width through an expansion structure 2, and the sealing steel ring and the valve are taken down for replacement; the device can adapt to different stresses and deformation of the pipeline, has the functions of tensioning after the pipeline is bounced open and keeping the position unchanged after contraction, and can keep the pipeline in a controllable operation state all the time due to reliable strength and tension.

As shown in connection with fig. 1, the expandable structure 2 includes: the pipe clamp comprises a connecting arm 2-1, a threaded rod 2-2 and a nut 2-3, wherein one end of the connecting arm 2-1 is hinged to the upper clamp 1-1, a rotating shaft in hinged connection is parallel to the axis of a pipeline, the other end of the connecting arm 2-1 is fixedly connected with one end of the threaded rod 2-2, and the other end of the threaded rod 2-2 is connected with the nut 2-3; when the nut 2-3 is inconvenient to screw in a narrow space, the connecting arm 2-1 can be pulled, so that the threaded rod 2-2 and the nut 2-3 rotate by taking a hinged shaft at the lower end of the connecting arm 2-1 as an axis, and are expanded after being adjusted to a wide position, and the use is convenient.

Specifically, as shown in fig. 2, the lower clasping card 1-2 further includes: the valve lifting device comprises connecting seats 1-2-4 and sliding rods 1-2-5, wherein the two connecting seats 1-2-4 are arranged at the outer sides of the lower clasps 1-2 at intervals, the sliding rods 1-2-5 penetrate through holes in the connecting seats 1-2-4, the connecting seat 1-2-4 of one of the two lower clasps 1-2 is fixedly connected with the sliding rod 1-2-5, the connecting seat 1-2-4 of the other lower clasps 1-2 is sleeved on the sliding rod 1-2-5 in a sliding manner, the connecting seat 1-2-4 on the outer side of the two lower clasps 1-2 and the sliding rod 1-2-5 between the two connecting seats 1-2-4 form a holding structure for lifting, and when a valve is supported and released, can be realized by pulling the outside sliding rod 1-2-5;

specifically, as shown in fig. 3, a lock catch 3 is further disposed at one end of each of the upper holding clip 1-1 and the lower holding clip 1-2, which is far from the hinged connection, and the lock catch 3 may be a bolt connecting the upper holding clip 1-1 and the lower holding clip 1-2, or the lock catch 3 includes a lock catch fixture block 3-1 and a lock catch hook 3-2, the lock catch fixture block 3-1 is fixedly connected to the upper holding clip 1-1, the upper end of the lock catch hook 3-2 is a hook body, the middle of the lock catch hook 3-2 is hinged to the lower holding clip 1-2, and the lower end of the lock catch hook 3-2 is a pressing end; after the pipeline hoop 1 is inserted into a gap of a sealing steel ring, the upper clamp 1-1 and the lower clamp 1-2 are locked through the lock catch 3, and the pipeline hoop is prevented from being lifted by hands in the expansion process.

Specifically, as shown in fig. 4 and 5, the crowbar 4 is further included, and the crowbar 4 includes: the wedge-shaped skid comprises a slide seat 4-1, a pry bar 4-2 and a wedge block 4-3, wherein one end of the slide seat 4-1 is sleeved on a slide rod 1-2-5, the other end of the slide seat 4-1 is fixedly connected with one end of a connecting column, one end of the connecting column is provided with an opening, the pry bar 4-2 can be sleeved in the opening formed by the connecting column in diameter when in use, the pry bar 4-2 can be detached when not in use, the pry bar 4-2 is T-shaped, one side of the upper end of the pry bar 4-2 is provided with a connecting hole, the other side of the upper end of the pry bar 4-2 is hinged with the rear end of the wedge block 4-3, and the front end of the wedge block 4-3 is wedge-shaped or is; the position of a wedge block 4-3 is adjusted through a sliding slide seat 4-1, after the wedge block 4-3 is aligned to a steel ring, the tail end of a pry bar 4-2 is pulled upwards, the force is amplified through the lever action of the pry bar 4-2, the front end of the wedge block 4-3 is embedded into one side of the steel ring, and the steel ring is removed;

specifically, one end of a connecting column, which is hinged with the wedge block 4-3, of the pry bar 4-2 is fixedly connected with the wedge block 4-3, when the wedge opening of the wedge block 4-3 needs to be changed, the wedge block 4-3 can be taken down, and after the direction is changed, the wedge block is inserted from the other side of the pry bar 4-2.

Detailed description of the invention

The crowbar for replacing a steel ring disclosed in this embodiment can be implemented alone, and can also be applied to a well valve replacement device disclosed in the first embodiment, specifically, as shown in fig. 4 and 5, the crowbar further includes a crowbar 4, and the crowbar 4 includes: the wedge-shaped steel ring is characterized by comprising a sliding seat 4-1, a pry bar 4-2 and a wedge block 4-3, wherein one end of the sliding seat 4-1 is provided with a socket, the other end of the sliding seat 4-1 is fixedly connected with one end of a connecting column, so that one end of the connecting column is provided with an opening, the pry bar 4-2 can be sleeved in the opening formed by the connecting column in diameter when in use, the pry bar 4-2 can be detached when not in use, the pry bar 4-2 is T-shaped, one side of the upper end of the pry bar 4-2 is provided with a connecting hole, the other side of the upper end of the pry bar 4-2 is hinged and connected with the rear end of the wedge block 4-3, and the front end of the wedge block 4; the position of a wedge block 4-3 is adjusted through a sliding slide seat 4-1, after the wedge block 4-3 is aligned to a steel ring, the tail end of a pry bar 4-2 is pulled upwards, the force is amplified through the lever action of the pry bar 4-2, the front end of the wedge block 4-3 is embedded into one side of the steel ring, and the steel ring is removed;

The above embodiments are merely illustrative of the present patent and do not limit the scope of the patent, and those skilled in the art can make modifications to the parts thereof without departing from the spirit and scope of the patent.

Claims

1. The utility model provides a device is changed to well valve, includes two pipeline clamps (1) and connects expansion structure (2) between two pipeline clamps (1), its characterized in that, pipeline clamp (1) includes: go up and embrace card (1-1) and embrace card (1-2) down, go up to embrace card (1-1) and embrace the articulated connection of one end of card (1-2) down, the both ends of expansion structure (2) be connected with one last armful of card (1-1) respectively, lower armful of card (1-2) along pipeline direction outside-in set gradually embrace snap ring (1-2-1), draw-in groove (1-2-2) and support plate (1-2-3), embrace snap ring (1-2-1) with go up armful of card (1-1) constitute jointly and embrace the card, expansion structure (2) include: the pipe clamp comprises a connecting arm (2-1), a threaded rod (2-2) and a nut (2-3), wherein one end of the connecting arm (2-1) is hinged to the upper holding clamp (1-1), a rotating shaft of the hinged connection is parallel to the axis of a pipeline, the other end of the connecting arm (2-1) is fixedly connected with one end of the threaded rod (2-2), and the other end of the threaded rod (2-2) is connected with the nut (2-3).

2. Well valve changing device according to claim 1, wherein said lower clasping means (1-2) further comprises: the clamp comprises connecting seats (1-2-4) and sliding rods (1-2-5), wherein the two connecting seats (1-2-4) are arranged on the outer side of the lower holding clamp (1-2) at intervals, the sliding rods (1-2-5) penetrate through holes in the connecting seats (1-2-4), and the connecting seats (1-2-4) on the outer side of the two lower holding clamps (1-2) and the sliding rods (1-2-5) between the two connecting seats (1-2-4) form a holding structure for lifting.

3. The well valve replacing device according to any one of claims 1 or 2, wherein a lock catch (3) is further disposed at one end of the upper holding clamp (1-1) and the lower holding clamp (1-2) away from the hinged connection, the lock catch (3) comprises a lock catch fixture block (3-1) and a lock catch hook (3-2), the lock catch fixture block (3-1) is fixedly connected to the upper holding clamp (1-1), the upper end of the lock catch hook (3-2) is a hook body, the middle of the lock catch hook (3-2) is hinged to the lower holding clamp (1-2) of the hostel, and the lower end of the lock catch hook (3-2) is a pressing end.

4. A water well valve changing device according to any of claims 1 or 2, further comprising a crowbar (4), wherein said crowbar (4) comprises: the wedge-shaped skid comprises a sliding seat (4-1), a pry bar (4-2) and a wedge block (4-3), wherein one end of the sliding seat (4-1) is sleeved on a sliding rod (1-2-5), the other end of the sliding seat (4-1) is fixedly connected with one end of a connecting column, the pry bar (4-2) is T-shaped, a connecting hole is formed in one side of the upper end of the pry bar (4-2), and the other side of the upper end of the pry bar (4-2) is hinged with the rear end of the wedge block (4-3).

5. Well valve changing device according to claim 4, characterized in that one end of the connecting column where the pry bar (4-2) is hingedly connected to the wedge (4-3) is fixedly connected to the wedge (4-3).