CN213597920U

CN213597920U - Two-plug one-injection-one-row grouting hole packer

Info

Publication number: CN213597920U
Application number: CN202022051433.3U
Authority: CN
Inventors: 张奥博
Original assignee: Henan Jinyitong Technology Co ltd
Current assignee: Henan Jinyitong Technology Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-07-02
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses a two are stifled one row of slip casting hole packer relates to gas exploitation technical field. The utility model discloses a hole sealing pipe, the inside gas passageway of having seted up of hole sealing pipe, hole sealing pipe surface middle part sliding connection has flexible bag, the fixed ferrule of the equal fixedly connected with in flexible bag both sides, the equal fixed intercommunication of a lateral wall of flexible bag has two and sets up into thick liquid pipeline with hole sealing pipe symmetry, the equal fixed intercommunication of another lateral wall has two play thick liquid pipelines that set up with hole sealing pipe symmetry, the one end fixedly connected with erection joint of flexible bag is kept away from to the income thick liquid pipeline, the defeated thick liquid pipeline of fixedly connected with in the flexible bag, the fixed cover of defeated thick liquid pipeline surface is equipped with flexible rubber hose, main grout hole has been seted up to the upper surface of defeated thick liquid pipeline, the small opening that a plurality of and main grout hole matches is all seted up. The utility model provides a slip casting bag easy rupture, slip casting pipeline easily blocks up the consent, be difficult to and grouting pump between the problem of high-speed joint.

Description

Two-plug one-injection-one-row grouting hole packer

Technical Field

The utility model belongs to the technical field of the gas exploitation, especially, relate to two one row of slip casting hole sealers of annotating.

Background

When gas is extracted, a hole needs to be drilled in a coal seam, then a gas pipe is stretched into the drilled hole to extract the gas, the gap between the drilled hole and the gas pipe needs to be sealed by cement for a certain distance, the coal seam has a complex structure and a plurality of cracks, the coal mine generally has requirements on the sealing distance of twelve meters, cement is needed to seal the twelve meters from an inlet hole of an orifice, and when the cement is used for sealing the hole, a hole sealing device is needed to be placed at two points of the orifice and the twelve meters to seal the cement between the two hole sealing devices, so that the process is called a two-hole-injection-sealing process, and the requirements on the two-hole-injection-sealing devices are increasingly increased.

The existing hole packer mostly uses two grouting bags, the pressure is easy to unbalance, the pressure of the grouting bag at a single grouting point is caused to be protruded, the grouting bag is caused to be broken, the grouting pressure is further caused to be incapable of being improved, underground grouting failure is caused, gas leakage and tightness of a gas extraction drill hole are poor, the concentration and the flow are reduced, during grouting, the phenomenon of hole plugging is easy to occur to a grouting pipeline, meanwhile, the grouting pipeline is difficult to be connected with a grouting pump quickly, and great inconvenience is brought.

In order to solve the problem, the utility model provides a two are stifled one row of slip casting hole packer.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two one row of slip casting hole packer of a notes, solve current flexible bag and easily break, the easy stifled consent of slip casting pipeline is difficult to and the slip casting pump between the problem of high-speed joint.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a two-plug one-row grouting hole sealing device, which comprises a hole sealing pipe, a gas channel is arranged in the hole sealing pipe, the middle part of the outer surface of the hole sealing pipe is slidably connected with a telescopic bag which has elasticity, the length of the telescopic bag can be adjusted to meet the requirements of different hole sealing lengths, both sides of the telescopic bag are fixedly connected with fixed pipe hoops, the telescopic bag can be fixed after the length is adjusted, one side wall of the telescopic bag is fixedly communicated with two grouting pipelines which are symmetrically arranged with the hole sealing pipe, one end of the grouting pipeline, which is far away from the telescopic bag, is fixedly connected with a mounting joint and can be quickly mounted and connected with a grouting pump, the other side wall of the telescopic bag is fixedly communicated with two grouting pipelines which are symmetrically arranged with the hole sealing pipe, one end of the grouting pipeline, which is far away from the telescopic bag, is connected with a thread, so that the, the flexible bag is internally and fixedly connected with a pulp conveying pipeline, two ends of the pulp conveying pipeline are respectively fixedly communicated with the pulp inlet pipeline and the pulp outlet pipeline, a rubber hose is fixedly sleeved on the outer surface of the pulp conveying pipeline, a main pulp outlet hole is formed in the upper surface of the pulp conveying pipeline, a leakage hole matched with the main pulp outlet hole is formed in the upper surface of the rubber hose, and the possibility of blockage of the main pulp outlet hole can be reduced.

Further, seal the one end surface cover that the hole pipe did not stretch into the underground and be equipped with solid fixed ring, gu fixed ring's fixed surface cover is equipped with the screw sleeve that three equidistance distributes, and the screw sleeve all runs through solid fixed ring, and screw sleeve female connection has fixing bolt, and fixing bolt stretches into the one end fixedly connected with arc cardboard in the fixed ring, can play fixed effect to sealing the hole pipe when the hole sealing slip casting, thereby reduces to seal the hole pipe and appear rotating and rock the possibility that influences the hole sealing.

Furthermore, the inner surface of the arc-shaped clamping plate is fixedly connected with an arc-shaped rubber pad, so that friction force can be increased, and the fixing effect of the device is improved.

Furthermore, seamless galvanized iron plates are fixedly mounted on the side walls of the telescopic bag, so that the sealing performance of the device can be enhanced.

Furthermore, the lower surface of the slurry conveying pipeline is provided with auxiliary slurry outlet holes, the lower surface of the rubber hose is provided with a plurality of corresponding round holes, the grouting efficiency of the device can be improved, and the possibility of blockage of the main slurry outlet holes can be reduced.

Further, gu fixed ring's both sides fixedly connected with fixed plate, the other end fixedly connected with mounting panel of fixed plate, mounting panel surface threaded connection has locking bolt, and locking bolt runs through the mounting panel, can further promote device's fixed effect, through also can conveniently dismantling the maintenance to solid fixed ring etc. and change.

The utility model discloses following beneficial effect has:

the utility model discloses a flexible bag that sets up, flexible bag has elasticity, the length of adjustable flexible bag is in order to deal with the demand of different hole sealing length, through the fixed ferrule that sets up, can fix flexible bag after adjusting length, through the sealing plug that sets up, can be with the low slip casting too much the possibility that leaks the thick liquid appears, main grout outlet and the vice grout outlet that go out through setting up can reduce the main possibility that goes out the jam of thick liquid hole, can play the fixed action to the hole sealing pipe through the solid fixed ring that sets up.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the retaining ring of FIG. 1;

FIG. 3 is a schematic structural view of the hole-sealing tube of FIG. 1;

fig. 4 is a schematic structural view of the slurry pipeline in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. sealing the hole pipe; 2. a gas passage; 3. a fixing ring; 4. installing a connector; 5. a slurry inlet pipeline; 6. a seamless galvanized iron plate; 7. a flexible pouch; 8. a rubber hose; 9. a slurry delivery pipeline; 10. a slurry outlet pipeline; 11. a sealing plug; 12. fixing the pipe hoop; 13. locking the bolt; 14. a fixing plate; 15. fixing the bolt; 16. a threaded sleeve; 17. an arc-shaped clamping plate; 18. an arc-shaped rubber pad; 19. a main slurry outlet; 20. and an auxiliary slurry outlet.

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.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-4, the utility model relates to a two-plug one-row grouting hole packer, which comprises a hole sealing pipe 1, a gas passage 2 is arranged in the hole sealing pipe 1, a telescopic bag 7 is slidably connected to the middle part of the outer surface of the hole sealing pipe 1, the telescopic bag 7 has elasticity, the length of the telescopic bag 7 can be adjusted to meet the requirements of different hole sealing lengths, fixed pipe hoops 12 are fixedly connected to both sides of the telescopic bag 7, the telescopic bag 7 can be fixed after adjusting the length, two grouting pipes 5 symmetrical to the hole sealing pipe 1 are fixedly communicated with one side wall of the telescopic bag 7, a mounting joint 4 is fixedly connected to one end of the grouting pipe 5 far away from the telescopic bag 7, the grouting pipe can be quickly mounted and connected to a grouting pump, two grouting pipes 10 symmetrical to the hole sealing pipe 1 are fixedly communicated with the other side wall of the telescopic bag 7, a sealing plug 11 is connected to one end of the grouting pipe 10 far away from the telescopic bag 7, can be with the too many possibility that appears leaking of low slip casting, fixedly connected with defeated thick liquid pipeline 9 in the flexible bag 7, the both ends of defeated thick liquid pipeline 9 respectively with go into thick liquid pipeline 5 and go out thick liquid pipeline 10 fixed intercommunication, defeated thick liquid pipeline 9 surface fixed cover is equipped with rubber hose 8, main grout outlet 19 has been seted up to the upper surface of defeated thick liquid pipeline 9, the small opening that matches with main grout outlet 19 is all seted up to rubber hose 8 upper surface, can reduce the possibility that main grout outlet 19 blockked up.

Preferably, seal hole pipe 1 and not stretch into one end surface cover underground and be equipped with solid fixed ring 3, gu fixed ring 3's fixed surface cover is equipped with the screw sleeve 16 that three equidistance distributes, screw sleeve 16 all runs through solid fixed

ring

3, 16 female connection in screw sleeve has fixing bolt 15, fixing bolt 15 stretches into the one end fixedly connected with arc cardboard 17 of solid fixed ring 3 in, can play fixed effect to sealing hole pipe 1 when the hole sealing slip casting, thereby reduce and seal hole pipe 1 and appear rotating and rock the possibility that influences the hole sealing.

Preferably, the inner surface of the arc-shaped clamping plate 17 is fixedly connected with an arc-shaped rubber pad 18, so that friction force can be increased, and the fixing effect of the device is improved.

Preferably, seamless galvanized iron plates 6 are fixedly arranged on the side walls of the telescopic bag 7, so that the sealing performance of the device can be enhanced.

Preferably, the lower surface of the slurry conveying pipeline 9 is provided with the auxiliary slurry outlet 20, the lower surface of the rubber hose 8 is provided with a plurality of corresponding round holes, the grouting efficiency of the device can be improved, and the possibility of blockage of the main slurry outlet 19 can be reduced.

Preferably, the both sides fixedly connected with fixed plate 14 of solid fixed ring 3, the other end fixedly connected with mounting panel of fixed plate 14, mounting panel surface threaded connection has locking bolt 13, and locking bolt 13 runs through the mounting panel, can further promote device's fixed effect, through also can conveniently dismantling the maintenance to solid fixed ring 3 etc. and change.

The first embodiment is as follows: the embodiment is a use method of two-plug one-row grouting hole packer as shown in fig. 1-4: remove the flexible bag 7 of one end and adjust the length after, it is fixed to flexible bag 7 through twisting to move fixed ferrule 12, it inserts it after finishing fixedly and treats the hole sealing underground, inwards twist and move fixing bolt 15 and drive arc cardboard 17 and fix sealing hole pipe 1, after finishing fixedly, will go into thick liquid pipeline 5 through erection joint 4 and carry out quick installation intercommunication with the grouting pump, begin to carry out the slip casting hole sealing, when needs maintain the change to the part in the solid fixed ring 3, unscrew locking bolt 13 and dismantle the change to it.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Two block up one row of slip casting hole packer of annotating, including hole packer pipe (1), its characterized in that: the hole sealing pipe (1) is internally provided with a gas channel (2), the middle part of the outer surface of the hole sealing pipe (1) is slidably connected with a telescopic bag (7), the telescopic bag (7) has elasticity, both sides of the telescopic bag (7) are fixedly connected with fixed pipe hoops (12), one side wall of the telescopic bag (7) is fixedly communicated with two slurry inlet pipelines (5) which are symmetrically arranged with the hole sealing pipe (1), one end of the slurry inlet pipeline (5) far away from the telescopic bag (7) is fixedly connected with an installation joint (4), the other side wall of the telescopic bag (7) is fixedly communicated with two slurry outlet pipelines (10) which are symmetrically arranged with the hole sealing pipe (1), one end of the slurry outlet pipeline (10) far away from the telescopic bag (7) is connected with a thread (11), the inside of the telescopic bag (7) is fixedly connected with a slurry conveying pipeline (9), both ends of the slurry conveying pipeline (9) are respectively fixedly communicated with the slurry inlet pipeline (5) and the slurry outlet pipeline (, the outer surface of the slurry conveying pipeline (9) is fixedly sleeved with a rubber hose (8), the upper surface of the slurry conveying pipeline (9) is provided with a main slurry outlet hole (19), and the upper surface of the rubber hose (8) is provided with a plurality of leakage holes matched with the main slurry outlet hole (19).

2. A two-plug one-row grouting hole packer according to claim 1, characterized in that the outer surface of one end of the hole sealing pipe (1) which does not extend into the ground is sleeved with a fixed ring (3), the outer surface of the fixed ring (3) is fixedly sleeved with three equidistantly distributed threaded sleeves (16), the threaded sleeves (16) all penetrate through the fixed ring (3), the threaded sleeves (16) are internally connected with fixed bolts (15), and one ends of the fixed bolts (15) which extend into the fixed ring (3) are fixedly connected with arc-shaped clamping plates (17).

3. A two-plug one-row grouting hole packer according to claim 2, characterized in that the inner surfaces of the arc-shaped clamping plates (17) are fixedly connected with arc-shaped rubber pads (18).

4. A two-plug one-row grouting hole packer according to claim 1, characterized in that the side walls of the telescopic bag (7) are fixedly provided with seamless galvanized iron plates (6).

5. The two-in-one-row grouting hole packer according to claim 1, characterized in that the lower surface of the grout conveying pipeline (9) is provided with an auxiliary grout outlet (20), and the lower surfaces of the rubber hoses (8) are provided with a plurality of corresponding round holes.

6. A two-plug one-row grouting hole packer according to claim 2, characterized in that fixing plates (14) are fixedly connected to two sides of the fixing ring (3), a mounting plate is fixedly connected to the other end of the fixing plate (14), a locking bolt (13) is connected to the outer surface of the mounting plate in a threaded manner, and the locking bolt (13) penetrates through the mounting plate.