CN216110632U - Anti-channeling layer well cementation device - Google Patents

Abstract

The utility model discloses a channeling-preventing layer well cementation device, which relates to the field of oil exploration and comprises a box body, wherein two sides of the bottom of an inner cavity of the box body are fixedly connected with a shell, and two sides of the bottom of the inner cavity of the box body and positioned on the inner side of the shell are fixedly connected with side plates. According to the utility model, through the mutual matching of the box body, the shell, the side plates, the sliding rods, the buffer springs, the sliding sleeves, the first movable blocks, the ejector rods, the second movable blocks, the supporting beams, the buffer columns, the arc-shaped seats, the packer main body, the buffer plates, the shock absorption springs, the rubber pads, the lock catches, the buckles, the limiting rings, the sliding chutes, the sliding blocks and the box cover, the advantage of good protection performance is achieved, and the problems that the existing packer is poor in protection performance, when people carry the packer out, the packer cannot be protected due to bumpy outdoor road surfaces, the packer is easy to vibrate, the packer is easy to collide and damage, and the use of the packer is inconvenient are solved.

Description

Anti-channeling layer well cementation device

Technical Field

The utility model relates to the field of oil exploration, in particular to a channeling-preventing layer well cementation device.

Background

Oil exploration refers to a process of understanding underground geological conditions by various exploration means, knowing conditions such as crude oil, oil storage, oil and gas migration, accumulation, storage and the like, comprehensively evaluating an oil and gas-containing prospect, determining a favorable area for oil and gas accumulation, finding a trap of oil and gas, exploring an oil and gas field area and clearing the conditions and the production capacity of an oil and gas reservoir in order to find and find oil and gas resources.

In the oil exploration process, need use the packer, connect on the tubular column in the pit for seal off oil pipe and oil gas well casing or bore hole wall of a well annular space's downhole tool, present packer, protective properties is poor, when people are going out carrying the packer, because open-air road surface jolts, can't protect the packer, cause the packer to appear vibrations easily, lead to its damage of colliding with, inconvenient people use.

Therefore, it is necessary to invent a channeling-preventing cementing device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a channeling-preventing layer well cementation device to solve the problem of poor protection performance in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an anti-channeling layer well cementation device comprises a box body, wherein two sides of the bottom of an inner cavity of the box body are fixedly connected with a shell, two sides of the bottom of the inner cavity of the box body are fixedly connected with side plates which are positioned on the inner sides of the shell, the inner sides of the side plates are fixedly connected with slide rods, the centers of the surfaces of the slide rods are sleeved with buffer springs, two sides of the surface of each slide rod are sleeved with slide sleeves, the inner sides of the slide sleeves are fixedly connected with two sides of each buffer spring, the tops of the slide sleeves are fixedly connected with first movable blocks, the tops of the first movable blocks are movably connected with ejector rods through pin shafts, the tops of the ejector rods are movably connected with second movable blocks through pin shafts, the tops of the second movable blocks are fixedly connected with supporting beams, two sides of the supporting beams are fixedly connected with buffer columns, the bottoms of the buffer columns penetrate through the inner cavity of the shell, and arc seats are fixedly connected with the tops of the buffer columns, the inner cavity of the arc-shaped seat is provided with a packer main body, and a rubber pad is arranged at the joint of the bottom of the inner cavity of the arc-shaped seat and the bottom of the packer main body.

Preferably, the bottom of the buffer column is fixedly connected with a buffer plate, two sides of the bottom of the buffer plate are fixedly connected with damping springs, and the bottoms of the damping springs are fixedly connected with two sides of the bottom of the inner cavity of the shell.

Preferably, both sides of the top of the back of the box body are movably connected with a box cover through hinges, and the top of the box cover is fixedly connected with a handle.

Preferably, the two sides of the front top of the box body are fixedly connected with the lock catches, and the two sides of the front bottom of the box cover are fixedly connected with the buckles matched with the lock catches.

Preferably, the bottom of the surface of the buffer column is sleeved with a limiting ring in an inner cavity of the shell, and the top of the limiting ring is fixedly connected with the top of the inner cavity of the shell.

Preferably, the both sides of box inner chamber bottom and the inboard that is located the curb plate have all seted up the spout, the inner chamber sliding connection of spout has the slider, the top of slider and the bottom fixed connection of sliding sleeve.

The utility model has the technical effects and advantages that:

1. through setting up the box, a housing, the curb plate, the slide bar, buffer spring, the sliding sleeve, first movable block, the ejector pin, the second movable block, a supporting beam, the cushion column, the arc seat, the packer main part, the buffer board, damping spring, the rubber pad, the hasp, the buckle, the spacing ring, the spout, mutually supporting of slider and case lid, the advantage that barrier propterty is good has been reached, current packer has been solved, barrier propterty is poor, when people are carrying the packer when going out, because open-air road surface jolts, can't protect the packer, cause the packer to shake easily, lead to its damage of colliding with to appear, the problem of inconvenient people's use.

2. Through setting up the spacing ring, played the steady effect of removal to the buffer column in the use, the problem of the buffer column rocking appears in the use has been solved, through setting up the arc seat, play the fixed effect of being convenient for to support in the use to the packer main part, the problem of the packer main part is not convenient for support fixed in the use has been solved, through setting up spout and slider, play the spacing effect of removal in the use to the sliding sleeve, the problem that the sliding sleeve can't remove spacingly in the use has been solved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of the box body and the box cover of the present invention.

Fig. 3 is a side sectional view of the arcuate seat structure of the present invention.

Fig. 4 is a sectional view of the housing structure of the present invention.

In the figure: 1. a box body; 2. a housing; 3. a side plate; 4. a slide bar; 5. a buffer spring; 6. a sliding sleeve; 7. a first movable block; 8. a top rod; 9. a second movable block; 10. a support beam; 11. a buffer column; 12. an arc-shaped seat; 13. a packer body; 14. a buffer plate; 15. a damping spring; 16. a rubber pad; 17. locking; 18. buckling; 19. a limiting ring; 20. a chute; 21. a slider; 22. and a box cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a layer-fleeing prevention well cementing device as shown in figures 1-4, which comprises a box body 1, wherein two sides of the bottom of an inner cavity of the box body 1 are fixedly connected with a shell 2, two sides of the bottom of the inner cavity of the box body 1 and positioned at the inner side of the shell 2 are fixedly connected with side plates 3, the inner sides of the side plates 3 are fixedly connected with a slide bar 4, the center of the surface of the slide bar 4 is sleeved with a buffer spring 5, two sides of the surface of the slide bar 4 are sleeved with sliding sleeves 6, the inner sides of the sliding sleeves 6 are fixedly connected with two sides of the buffer spring 5, the top of the sliding sleeve 6 is fixedly connected with a first movable block 7, the top of the first movable block 7 is movably connected with a top rod 8 through a pin shaft, the top of the top rod 8 is movably connected with a second movable block 9 through a pin shaft, the top of the second movable block 9 is fixedly connected with a supporting beam 10, two sides of the supporting beam 10 are fixedly connected with buffer columns 11, the bottom of the buffer columns 11 penetrates through the inner cavity of the shell 2, the top of the buffer column 11 is fixedly connected with an arc seat 12, the inner cavity of the arc seat 12 is provided with a packer main body 13, and the joint of the bottom of the inner cavity of the arc seat 12 and the bottom of the packer main body 13 is provided with a rubber pad 16;

furthermore, the bottom of the buffer column 11 is fixedly connected with a buffer plate 14, two sides of the bottom of the buffer plate 14 are fixedly connected with damping springs 15, the bottom of each damping spring 15 is fixedly connected with two sides of the bottom of the inner cavity of the shell 2, and the limiting ring 19 is arranged to play a role in stably moving the buffer column 11 in the use process, so that the problem that the buffer column 11 shakes in the use process is solved;

furthermore, both sides of the top of the back of the box body 1 are movably connected with a box cover 22 through hinges, the top of the box cover 22 is fixedly connected with a handle, and the arc-shaped seat 12 is arranged, so that the packer main body 13 is conveniently supported and fixed in the using process, and the problem that the packer main body 13 is inconvenient to support and fix in the using process is solved;

furthermore, both sides of the top of the front surface of the box body 1 are fixedly connected with the lock catches 17, both sides of the bottom of the front surface of the box cover 22 are fixedly connected with the lock catches 18 matched with the lock catches 17 for use, and the sliding grooves 20 and the sliding blocks 21 are arranged, so that the sliding sleeve 6 can be moved and limited in the using process, and the problem that the sliding sleeve 6 cannot be moved and limited in the using process is solved;

furthermore, a limiting ring 19 is sleeved at the bottom of the surface of the buffer column 11 and positioned in the inner cavity of the shell 2, and the top of the limiting ring 19 is fixedly connected with the top of the inner cavity of the shell 2;

furthermore, the two sides of the bottom of the inner cavity of the box body 1 and the inner side of the side plate 3 are both provided with sliding grooves 20, the inner cavity of the sliding groove 20 is connected with a sliding block 21 in a sliding manner, the top of the sliding block 21 is fixedly connected with the bottom of the sliding sleeve 6, and by arranging the box body 1, the shell 2, the side plate 3, the sliding rod 4, the buffer spring 5, the sliding sleeve 6, the first movable block 7, the ejector rod 8, the second movable block 9, the supporting beam 10, the buffer column 11, the arc-shaped seat 12, the packer main body 13, the buffer plate 14, the shock absorption spring 15, the rubber pad 16, the latch 17, the buckle 18, the limit ring 19, the sliding groove 20, the sliding block 21 and the box cover 22 in a mutual matching manner, the advantage of good protection performance is achieved, the problems that the existing packer is poor in protection performance are solved, when people carry the packer out, the packer cannot be protected by bumping due to the outdoor road surface, the packer is easy to vibrate and the packer is damaged by bumping, is inconvenient for people to use.

The working principle of the utility model is as follows: an operator firstly puts a packer main body 13 into an arc-shaped seat 12, then locks a box body 1 and a box cover 22 through a lock catch 17 and a buckle 18, and then carries the packer out, when vibration is generated in the process of going out, the packer main body 13 buffers on the arc-shaped seat 12, the arc-shaped seat 12 buffers on a buffer column 11, the buffer column 11 buffers on a damping spring 15 through a limiting ring 19 and a buffer plate 14, the synchronous buffer column 11 drives a supporting beam 10 to move downwards, the supporting beam 10 buffers on a sliding sleeve 6 through a second movable block 9, a mandril 8 and a first movable block 7, the sliding sleeve 6 drives a sliding block 21 to slide in a sliding groove 20, and meanwhile, the sliding sleeve 6 buffers on a sliding rod 4 through the damping spring 15 to offset the upper pressure, so that the advantage of good protection performance is achieved, the existing packer is solved, the protection performance is poor, when people go out to carry the packer, the packer cannot be protected due to the jolt of the field pavement, so that the packer is easy to vibrate, is damaged by collision and is inconvenient for people to use.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the present invention belongs to the common knowledge in the field, and the present invention is mainly used for protecting mechanical devices, so the present invention does not explain the control mode and the circuit connection in detail, and the peripheral controllers mentioned in the specification can play a control role for the electric elements mentioned in the text, and the peripheral controllers are conventional known equipment.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims (6)

1. The utility model provides a prevent scurrying layer well cementation device, includes box (1), its characterized in that: the box body is characterized in that a shell (2) is fixedly connected to two sides of the bottom of an inner cavity of the box body (1), side plates (3) are fixedly connected to two sides of the bottom of the inner cavity of the box body (1) and located on the inner sides of the shell (2), sliding rods (4) are fixedly connected to the inner sides of the side plates (3), buffer springs (5) are sleeved at the centers of the surfaces of the sliding rods (4), sliding sleeves (6) are sleeved on two sides of the surfaces of the sliding rods (4), the inner sides of the sliding sleeves (6) are fixedly connected with two sides of the buffer springs (5), first movable blocks (7) are fixedly connected to the tops of the sliding sleeves (6), ejector rods (8) are movably connected to the tops of the first movable blocks (7) through pin shafts, second movable blocks (9) are movably connected to the tops of the ejector rods (8), and supporting beams (10) are fixedly connected to the tops of the second movable blocks (9), the equal fixedly connected with buffering post (11) in both sides of a supporting beam (10), the inner chamber to casing (2) is run through to the bottom of buffering post (11), the top fixedly connected with arc seat (12) of buffering post (11), the inner chamber of arc seat (12) is provided with packer main part (13), the junction of the bottom of arc seat (12) inner chamber and packer main part (13) bottom is provided with rubber pad (16).

2. A channeling-preventing layer cementing device according to claim 1, characterized in that: the bottom fixedly connected with buffer board (14) of buffer column (11), the equal fixedly connected with damping spring (15) in both sides of buffer board (14) bottom, the both sides fixed connection of the bottom of damping spring (15) and casing (2) inner chamber bottom.

3. A channeling-preventing layer cementing device according to claim 1, characterized in that: the box is characterized in that both sides of the top of the back of the box body (1) are movably connected with a box cover (22) through hinges, and the top of the box cover (22) is fixedly connected with a lifting handle.

4. A channeling-preventing layer cementing device according to claim 3, characterized in that: the improved box is characterized in that lock catches (17) are fixedly connected to two sides of the top of the front face of the box body (1), and buckles (18) matched with the lock catches (17) are fixedly connected to two sides of the bottom of the front face of the box cover (22).

5. A channeling-preventing layer cementing device according to claim 1, characterized in that: the bottom on the surface of the buffer column (11) is sleeved with a limiting ring (19) in an inner cavity of the shell (2), and the top of the limiting ring (19) is fixedly connected with the top of the inner cavity of the shell (2).

6. A channeling-preventing layer cementing device according to claim 1, characterized in that: the utility model discloses a slide box, including box (1), curb plate (3), the inboard of just being located curb plate (3) of both sides of box (1) inner chamber bottom has all seted up spout (20), the inner chamber sliding connection of spout (20) has slider (21), the top of slider (21) and the bottom fixed connection of sliding sleeve (6).

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