CN215830468U

CN215830468U - High-efficient layering stagnant water packer device

Info

Publication number: CN215830468U
Application number: CN202122340331.8U
Authority: CN
Inventors: 王程林; 王翠; 黄文武
Original assignee: 129 PROSPECTING TEAM OF CHINA NATIONAL ADMINISTRATION OF COAL GEOLOGY
Current assignee: 129 PROSPECTING TEAM OF CHINA NATIONAL ADMINISTRATION OF COAL GEOLOGY
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-15
Anticipated expiration: 2031-09-26

Abstract

The utility model provides a high-efficiency layered water stop packer device, wherein one end of a first adjusting assembly penetrates through a mounting frame and then is connected with a first driving assembly, a first packer and a second packer are both arranged at the other end of the first adjusting assembly, the first adjusting assembly comprises two groups, the two groups of first adjusting assemblies are adjusted simultaneously through the first driving assembly, each group of first adjusting assembly comprises a first sleeve, a first driven rod and a first lifting rod, one end of the first sleeve is connected with the driving assembly and connected, one end of the first driven rod is connected with one end of the first sleeve, one end of the first driven rod penetrates through the first packer, one end of the first lifting rod is in threaded connection with one end of the first driven rod, and the second packer is arranged at the other end of the first lifting rod. According to the efficient layering water stop packer device, the distance between the two packers can be realized through the first adjusting assembly and the first driving assembly, so that the problem of change of the distance between different underground water stop layers is solved.

Description

High-efficient layering stagnant water packer device

Technical Field

The utility model belongs to the technical field of well logging, and particularly relates to a high-efficiency layered water stop packer device.

Background

The layered isolation unit can be used in a hydrogeological hole layered pumping test, the conventional layered isolation unit is provided with a cable inflatable packer and a conventional inflatable packer, and the packer inflatable unit comprises bottled high-pressure nitrogen, a pressure reducer, a high-pressure three-way valve, a high-pressure inflation pipe and the like. The packer on the market is expensive, and installation and operation are complicated, run into the stratum that the interval of the water-resisting layer changes greatly and need to go up and down the device repeatedly, waste time and energy and damage the packer device easily, consequently, develop a low cost, simple structure, installation and operation are simple and convenient, and safe in utilization, it is especially important to guarantee that the layering keeps apart effectually and satisfy the high-efficient layering stagnant water packer device of various water-resisting layer intervals.

SUMMERY OF THE UTILITY MODEL

In view of the above, the utility model aims to provide an efficient layering water stop packer device to solve the problems that when an existing packer meets a large change of a water-resisting layer gauge, the packer needs to be repeatedly installed on a bottom layer, time and labor are wasted, and the packer device is easily damaged.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

an efficient layered water stop packer device, comprising: the packer comprises a first packer, a second packer, a first adjusting assembly, a first driving assembly and a mounting frame, wherein the first adjusting assembly is used for adjusting the distance between the first packer and the second packer;

first adjusting part one end is connected with first drive assembly after running through the mounting bracket, first packer and second packer are all installed on first adjusting part's the other end, first adjusting part includes two sets ofly, two sets of second adjusting part are adjusted simultaneously through first drive assembly, the first adjusting part of every group includes first sleeve pipe, first driven lever, first lifter, first sleeve pipe one end is connected with drive assembly and connects, first driven lever one end is connected with first sleeve pipe one end, first driven lever one end runs through first packer, first lifter one end and first driven lever one end threaded connection, the other end at first lifter is installed to the second packer.

Further, the inside symmetry of first sleeve is equipped with first slide, and first driven lever one end is equipped with first stopper, and first stopper symmetry sets up on first driven lever lateral wall, and first stopper is located the slide that corresponds, and first bearing is installed to first sleeve outer wall, and first bearing outer wall is installed on the mounting bracket, and two second bearings are installed to first driven lever outer wall, and two second bearings are installed between first driven lever and first packer.

Furthermore, the first driving assembly comprises a first motor, a first gear, a second gear and a third gear, the first motor is installed on the installation frame, the first gear is installed at one end of one of the first sleeves, the second gear is installed at one end of the other first sleeve, the first gear is meshed with the second gear, the first motor is installed beside the second gear, the third gear is installed at the rotating shaft end of the first motor, and the third gear is meshed with the second gear.

And the second adjusting assembly comprises two groups of adjusting assemblies which are synchronously adjusted, the second adjusting assembly is arranged in the corresponding first adjusting assembly, the second driving assembly is used for controlling the second adjusting assembly, and the second adjusting assembly is used for adjusting the downhole depth of the two packers.

Further, the second adjusting component comprises a second sleeve, a second lifting rod, the second sleeve is installed inside the first sleeve, a third bearing is installed between the second sleeve and the first sleeve, one end of the second lifting rod is in threaded connection with one end of the second sleeve, the second lifting rod is located inside the first driven rod, a fourth bearing is installed between the second lifting rod and the first driven rod, the other end of the second lifting rod extends into the first lifting rod, second slide ways are symmetrically arranged inside the first lifting rod, a second limiting block corresponding to the second slide ways is arranged at the other end of the second lifting rod, and the second limiting block is located inside the second slide ways.

Further, the second driving assembly comprises a second motor, a fourth gear, a fifth gear and a sixth gear, the second motor is installed on the installation frame through a support, the fourth gear is installed on one of the second sleeves, the fifth gear is installed on the other second sleeve, the fourth gear is meshed with the fifth gear, the second motor is located beside the fifth gear, the sixth gear is installed on a rotating shaft of the second motor, and the sixth gear is meshed with the fifth gear.

Compared with the prior art, the efficient layering water stop packer device has the following beneficial effects:

(1) according to the efficient layering water stop packer device, the distance between the two packers can be realized through the first adjusting assembly and the first driving assembly, so that the problem of change of the distance between different underground water stop layers is solved.

(2) According to the efficient layering water-stop packer device, the packer device can adapt to a multilayer water-stop layer according to the well logging requirement through the second adjusting assembly and the second driving assembly, repeated mounting and dismounting of the device is not needed, and the problems of time and labor waste and easiness in damage are solved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a structural diagram of a high-efficiency layered water-stop packer device according to an embodiment of the utility model;

fig. 2 is a sectional view of a high-efficiency layered water-stop packer device according to an embodiment of the utility model.

Description of reference numerals:

1. a first adjustment assembly; 2. a second adjustment assembly; 3. a mounting frame; 4. a first bearing; 11. a first gear; 12. a second gear; 13. a third gear; 14. a first motor; 15. a first sleeve; 21. A fourth gear; 22. a fifth gear; 23. a sixth gear; 24. a second motor; 25. a second sleeve; 5. a lifting pipe group; 51. a first driven lever; 52. a first stopper; 53. a first lifting rod; 54. a second lifting rod; 6. a first packer; 7. a second packer; 8. a water pump; 151. a first slideway; 511. A second bearing; 551. a fourth bearing; 552. a second limiting block; 531. a second slide way.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 and 2, a high-efficiency layered water stop packer device comprises: the packer comprises a first packer 6, a second packer 7, a first adjusting assembly 1, a first driving assembly and a mounting frame 3, wherein the first adjusting assembly 1 is used for adjusting the distance between the first packer 6 and the second packer 7;

first adjusting part 1 one end is connected with first drive assembly after penetrating mounting bracket 3, first packer 6 all installs on the other end of first adjusting part 1 with second packer 7, first adjusting part 1 includes two sets ofly, two sets of second adjusting part are adjusted simultaneously through first drive assembly, first adjusting part 1 of every group includes first sleeve pipe 15, first driven lever 51, first lifter 53, first sleeve pipe 15 one end is connected with drive assembly and connects, first driven lever 51 one end is connected with first sleeve pipe 15 one end, first driven lever one end runs through first packer 6, first lifter 53 one end and first driven lever 51 one end threaded connection, second packer 7 installs the other end at first lifter 53.

First slide 151 is equipped with to the inside symmetry of first sleeve 15, first driven lever 51 one end is equipped with first stopper 52, first stopper 52 symmetry sets up on first driven lever 51 lateral wall, first stopper 52 is located the slide that corresponds, first bearing 4 is installed to first sleeve 15 outer wall, first bearing 4 outer wall is installed on mounting bracket 3, two second bearings 511 are installed to first driven lever 51 outer wall, two second bearings 511 are installed between first driven lever 51 and first packer 6.

The effect that first stopper 52 and first slide 151 cooperate is that in the second adjusting part 2 adjustment process, when second lifter 54 reciprocated, the synchronous rebound of urceolus was required, consequently through the slip of stopper and slide with first sleeve through first driven lever 51, realized that second lifter 54 reciprocated and drives the problem that two packers reciprocated.

First stopper 52 still helps first sleeve rotation in-process with the cooperation of first slide 151, first driven lever 51 need rotate along with first sleeve through the stopper, first driven lever 51 rotates just can realize with the threaded connection of first lifter 53, first lifter 53 can rise, second adjusting part 2 is motionless when first lifter 53 rises, can restrict first adjusting part 1 like this and rise, consequently, through the sliding connection of second lifter 54 and the stopper of first lifter 53 and slide, realize second lifter 54 oscilaltion, first stopper motionless is the problem.

The first driving component comprises a first motor 14, a first gear 11, a second gear 12 and a third gear 13, the first motor 14 is installed on the mounting frame 3, the first gear 11 is installed at one end of one first sleeve 15, the second gear 12 is installed at one end of the other first sleeve 15, the first gear 11 is meshed with the second gear 12, the first motor 14 is installed beside the second gear 12, the third gear 13 is installed at the rotating shaft end of the first motor 14, and the third gear 13 is meshed with the second gear 12.

First motor 14 drives third gear 13 and rotates, third gear 13 rotates and drives second gear 12 and rotate, second gear 12 rotates and drives first gear 11 and rotates, three gear synchronous rotation, two first sleeves 15 rotate in step, because first driven lever 51 is equipped with first stopper 52, first stopper 52 can only slide from top to bottom in the slide, consequently control and can not rotate, thereby first sleeve 15 rotates and drives first driven lever 51 and rotates, when first driven lever 51 rotates, first lifter 53 and first driven lever 51 threaded connection, first lifter 53 drives second packer 7 and reciprocates, because first packer 6 is installed in first driven lever 51 one end, consequently can realize the distance adjustment between first packer 6 and the second packer 7 when first lifter 53 goes up and down.

The packer downhole depth adjusting device is characterized by further comprising a second adjusting component 2 and a second driving component, wherein the second adjusting component 2 comprises two groups, the two groups of adjusting components are synchronously adjusted, the second adjusting component 2 is installed in the corresponding first adjusting component 1, the second driving component is used for controlling the second adjusting component 2, and the second adjusting component 2 is used for adjusting the downhole depth of two packers.

The second adjusting assembly 2 comprises a second sleeve 25 and a second lifting rod 54, the second sleeve 25 is installed inside the first sleeve, a third bearing is installed between the second sleeve 25 and the first sleeve, one end of the second lifting rod 54 is in threaded connection with one end of the second sleeve 25, the second lifting rod 54 is located inside the first driven rod 51, a fourth bearing 551 is installed between the second lifting rod 54 and the first driven rod 51, the other end of the second lifting rod 54 extends into the first lifting rod 53, second slide tracks 531 are symmetrically arranged inside the first lifting rod 53, a second limiting block 552 corresponding to the second slide tracks 531 is arranged at the other end of the second lifting rod 54, and the second limiting block 552 is located inside the second slide tracks 531.

The second driving assembly comprises a second motor 24, a fourth gear 21, a fifth gear 22 and a sixth gear 23, the second motor 24 is mounted on the mounting frame 3 through a support, the fourth gear 21 is mounted on one of the second sleeves, the fifth gear 22 is mounted on the other second sleeve, the fourth gear 21 is meshed with the fifth gear 22, the second motor 24 is positioned beside the fifth gear 22, the sixth gear 23 is mounted on a rotating shaft of the second motor 24, and the sixth gear 23 is meshed with the fifth gear 22.

The second motor 24 rotates to drive the sixth gear 23 to rotate, the sixth gear 23 rotates to drive the fifth gear 22 to rotate, the fifth gear 22 rotates to drive the fourth gear 21 to rotate, the fifth gear 22 and the fourth gear 21 synchronously rotate to drive the two second sleeves 25 to rotate, the two second sleeves 25 are in threaded connection with the two second lifting rods 54, therefore, the two second lifting rods 54 synchronously move upwards, and when the two second lifting rods move upwards, the first driven rod 51 slides up and down in the first sleeve, so that the depth of two packers entering the well is realized.

Because all install the bearing between first adjusting part 1 and the second adjusting part 2, consequently when first mediation subassembly wholly rotates, inside second adjusting part 2 can not take place to rotate, because the resistance restriction of a plurality of gears of second adjusting part 2 and the threaded connection of second lifter 54 and second sleeve 25, so when all parts of outside first adjusting part 1 rotate, second adjusting part 2 can not rotate, when second adjusting part 2 rotates, first mediation subassembly can not rotate yet.

The packer all adopts current technique.

The specific implementation process is as follows:

the first motor 14 drives the third gear 13 to rotate, the third gear 13 rotates to drive the second gear 12 to rotate, the second gear 12 rotates to drive the first gear 11 to rotate, the three gears rotate synchronously, the two first sleeves 15 rotate synchronously, because the first driven rod 51 is provided with the first limiting block 52, the first limiting block 52 can only slide up and down in the slideway, so the left and right can not rotate, the first sleeve 15 rotates to drive the first driven rod 51 to rotate, when the first driven rod 51 rotates, the first lifting rod 53 is in threaded connection with the first driven rod 51, the first lifting rod 53 drives the second packer 7 to move up and down, because the first packer 6 is arranged at one end of the first driven rod 51, when the first lifting rod 53 is lifted up and down, the distance between the first packer 6 and the second packer 7 can be adjusted, the water suction pump 8 between the first packer 6 and the second packer 7 adopts the existing installation structure, and therefore will not be described in detail herein.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a high-efficient layering stagnant water packer device which characterized in that includes: the packer comprises a first packer (6), a second packer (7), a first adjusting component (1), a first driving component and a mounting rack (3), wherein the first adjusting component (1) is used for adjusting the distance between the first packer (6) and the second packer (7);

first adjusting part (1) one end is run through and is connected with first drive assembly behind mounting bracket (3), first packer (6) and second packer (7) are all installed on the other end of first adjusting part (1), first adjusting part (1) is including two sets of, two sets of second adjusting part are adjusted simultaneously through first drive assembly, first adjusting part (1) of every group includes first sleeve pipe (15), first driven lever (51), first lifter (53), first sleeve pipe (15) one end is connected with drive assembly and connects, first driven lever (51) one end is connected with first sleeve pipe (15) one end, first packer (6) is run through to first driven lever one end, first lifter (53) one end and first driven lever (51) one end threaded connection, the other end at first lifter (53) is installed to second packer (7).

2. The efficient layering water stop packer device according to claim 1, characterized in that: first sleeve pipe (15) inside symmetry is equipped with first slide (151), first driven lever (51) one end is equipped with first stopper (52), first stopper (52) symmetry sets up on first driven lever (51) lateral wall, first stopper (52) are located the slide that corresponds, first bearing (4) are installed to first sleeve pipe (15) outer wall, install on mounting bracket (3) first bearing (4) outer wall, two second bearings (511) are installed to first driven lever (51) outer wall, install between first driven lever (51) and first packer (6) two second bearings (511).

3. An efficient layering water stop packer device according to claim 2, characterized in that: the first driving assembly comprises a first motor (14), a first gear (11), a second gear (12) and a third gear (13), the first motor (14) is installed on the installation frame (3), the first gear (11) is installed at one end of one of the first sleeves (15), the second gear (12) is installed at one end of the other first sleeve (15), the first gear (11) is meshed with the second gear (12), the first motor (14) is installed beside the second gear (12), the third gear (13) is installed at the rotating shaft end of the first motor (14), and the third gear (13) is meshed with the second gear (12).

4. A high efficiency layered water stop packer apparatus as claimed in claim 3, wherein: the packer downhole depth adjusting device is characterized by further comprising a second adjusting assembly (2) and a second driving assembly, wherein the second adjusting assembly (2) comprises two groups, the two groups of adjusting assemblies are synchronously adjusted, the second adjusting assembly (2) is installed in the corresponding first adjusting assembly (1), the second driving assembly is used for controlling the second adjusting assembly (2), and the second adjusting assembly (2) is used for adjusting the downhole depth of two packers.

5. An efficient layering water stop packer device according to claim 4, characterized in that: the second adjusting component (2) comprises a second sleeve (25) and a second lifting rod (54), the second sleeve (25) is installed inside the first sleeve, a third bearing is installed between the second sleeve (25) and the first sleeve, one end of the second lifting rod (54) is in threaded connection with one end of the second sleeve (25), the second lifting rod (54) is located inside the first driven rod (51), a fourth bearing (551) is installed between the second lifting rod (54) and the first driven rod (51), the other end of the second lifting rod (54) extends into the first lifting rod (53), second slide ways (531) are symmetrically arranged inside the first lifting rod (53), a second limiting block (552) corresponding to the second slide ways (531) is arranged at the other end of the second lifting rod (54), and the second limiting block (552) is located inside the second slide ways (531).

6. An efficient layering water stop packer device according to claim 5, characterized in that: the second driving assembly comprises a second motor (24), a fourth gear (21), a fifth gear (22) and a sixth gear (23), the second motor (24) is installed on the installation frame (3) through a support, the fourth gear (21) is installed on one of the second sleeves, the fifth gear (22) is installed on the other second sleeve, the fourth gear (21) is meshed with the fifth gear (22), the second motor (24) is located beside the fifth gear (22), the sixth gear (23) is installed on a rotating shaft of the second motor (24), and the sixth gear (23) is meshed with the fifth gear (22).