CN210888872U

CN210888872U - Drilling hole packer

Info

Publication number: CN210888872U
Application number: CN201922027934.5U
Authority: CN
Inventors: 刘晓野; 靳飞虎; 张鹏飞; 董鹏; 薛大伟; 苏文光
Original assignee: Longkou Mining Group Co Ltd
Current assignee: Longkou Mining Group Co Ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-06-30
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a belong to coal mining technical field, specifically be a drilling hole packer, including rubber tubulation, quick-operation joint and connecting pipe, be provided with the through-hole in the middle of the surface of rubber tubulation, the fixed surface of rubber tubulation installs the rubber expansion pipe, the fixed surface of rubber tubulation installs the quick-operation joint in the left side, the surface of quick-operation joint is provided with the apopore, the right side fixed mounting of rubber tubulation has the connecting pipe, the right side fixed mounting of connecting pipe has gland nut, the fixed surface of connecting pipe inner chamber left side is installed the check valve, and its is rational in infrastructure, through being provided with the through-hole on the surface of rubber tubulation, and be provided with the rubber expansion pipe at the outer wall of rubber tubulation, realized in the water injection process, make the rubber expansion pipe grow, improve production efficiency, through preventing that water from the cooperation that overflows manometer, prevent falling off due to excessive water pressure.

Description

Drilling hole packer

Technical Field

The utility model relates to a coal mining technical field specifically is a drilling hole packer.

Background

With the continuous development of science and technology, the demand of coal for production of many enterprises is increasing, so the coal industry is also developing at a high speed, although coal mine production is more and more mechanized, a large amount of coal dust and gas are still generated during coal mining operation, the gas has hidden danger of explosion, the safety production of coal mines is seriously restricted, the coal dust harms the health of mining operators, the incidence rate of pneumoconiosis of coal mine workers is also increasing, and the tunneling working face is the most main dust source.

In recent years, for the physical and mental health and life safety of coal mine workers, a great deal of exploration is carried out in the aspect of controlling dust hazards in the coal industry, and a plurality of dustproof measures are also adopted, wherein water injection into a coal seam or a coal wall is an active and effective measure for reducing coal dust on a stope face in the coal mining production process, so that water injection into the coal seam is generally adopted by domestic coal mines as an advanced dustproof measure, and the water injection and the hole sealing effect directly determine the water injection and dustproof effects during water injection.

The existing drilling hole packer has some defects in the using process, the hardness of a coal seam structure is different, although a large amount of manpower and material resources are input, the effect is not good, and water still overflows from a drilling hole, so that a novel drilling hole packer needs to be developed to solve the problems.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The utility model discloses in view of the problem that exists among the current drilling hole packer, provided.

Therefore, the utility model aims at providing a drilling hole packer can realize preventing that water from spilling over from the drilling at the in-process that uses, improves production efficiency.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

the drilling hole packer comprises a rubber auxiliary pipe, a quick connector and a connecting pipe, wherein a through hole is formed in the middle of the surface of the rubber auxiliary pipe, a rubber expansion pipe is fixedly mounted on the surface of the rubber auxiliary pipe, the quick connector is fixedly mounted on the left side of the rubber auxiliary pipe, a water outlet hole is formed in the surface of the quick connector, the connecting pipe is fixedly mounted on the right side of the rubber auxiliary pipe, a compression nut is fixedly mounted on the right side of the connecting pipe, and a check valve is fixedly mounted on the left side of an inner cavity of the connecting pipe.

As the utility model discloses a drilling hole packer's an optimal selection scheme, wherein: the pressure gauge is fixedly installed at the top of the surface of the connecting pipe, and the pressure release valve is arranged at the bottom of the surface of the connecting pipe.

As the utility model discloses a drilling hole packer's an optimal selection scheme, wherein: the left side of the rubber auxiliary pipe is communicated with the quick connector, and the right side of the rubber auxiliary pipe is communicated with the connecting pipe.

Compared with the prior art, the beneficial effects of the utility model are that: through the setting of this kind of drilling hole packer, structural design is reasonable, is provided with the through-hole through the surface at rubber auxiliary pipe and is provided with the rubber expansion pipe at the outer wall of rubber auxiliary pipe, has realized at the water injection in-process, makes the rubber expansion pipe grow, improves production efficiency, through preventing that water from spilling over the cooperation of manometer and relief valve from the drilling, prevents that water pressure is too big and drop.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

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

fig. 2 is a schematic view of the rubber auxiliary tube structure of the present invention.

In the figure; 100 rubber auxiliary pipes, 110 rubber expansion pipes, 120 through holes, 200 quick connectors, 210 water outlet holes, 300 connecting pipes, 310 compression nuts, 320 pressure gauges, 330 pressure relief valves and 340 one-way valves.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a following technical scheme: a hole packer for drilling hole can prevent water from overflowing from the drilling hole and improve the production efficiency in the using process, please refer to fig. 1, which comprises a rubber auxiliary pipe 100, a quick coupling 200 and a connecting pipe 300;

referring to fig. 1 again, a through hole 120 is formed in the middle of the surface of the rubber auxiliary pipe 100, a rubber expansion pipe 110 is fixedly installed on the surface of the rubber auxiliary pipe 100, specifically, the through hole 120 is formed in the middle of the surface of the rubber auxiliary pipe 100, the rubber expansion pipe 110 is adhered to the surface of the rubber auxiliary pipe 100, the rubber auxiliary pipe 100 is used for connecting the quick connector 200 and the connecting pipe 300, the through hole 120 is used for injecting water like the rubber expansion pipe 110, and the rubber expansion pipe 110 is used for enlarging to prevent water from overflowing from the drilled hole;

referring to fig. 1 again, a quick coupling 200 is fixedly installed on the left side of the rubber auxiliary pipe 100, a water outlet 210 is formed in the surface of the quick coupling 200, specifically, the quick coupling 200 is screwed on the left side of the rubber auxiliary pipe 100, the water outlet 210 is formed in the surface of the quick coupling 200, the quick coupling 200 is used for bearing the water outlet 210, and the water outlet 210 is used for injecting water like drilling;

referring to fig. 1 again, a connecting pipe 300 is fixedly installed on the right side of the rubber auxiliary pipe 100, a gland nut 310 is fixedly installed on the right side of the connecting pipe 300, a check valve 340 is fixedly installed on the left side of an inner cavity of the connecting pipe 300, a pressure gauge 320 is fixedly installed on the top of the surface of the connecting pipe 300, and a pressure relief valve 330 is arranged at the bottom of the surface of the connecting pipe 300.

The working principle is as follows: in the process of using the drilling hole packer, the through hole 120 is arranged on the surface of the rubber auxiliary pipe 100, and the rubber expansion pipe 110 is arranged on the outer wall of the rubber auxiliary pipe 100, so that the rubber expansion pipe 110 is enlarged in the water injection process, the production efficiency is improved, and the water is prevented from overflowing from the drilled hole to be matched with the pressure gauge 320 and the pressure release valve 330, so that the water is prevented from falling off due to overlarge water pressure.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A kind of drilling hole packer, characterized by: manage (100), quick-operation joint (200) and connecting pipe (300) including rubber, rubber is provided with through-hole (120) in the middle of managing the surface of (100) by pairs, the fixed surface of rubber is managed (100) by pairs installs rubber expansion pipe (110), the left side fixed mounting of rubber is managed (100) is managed by pairs has quick-operation joint (200), the surface of quick-operation joint (200) is provided with apopore (210), the right side fixed mounting of rubber is managed (100) by pairs has connecting pipe (300), the right side fixed mounting of connecting pipe (300) has gland nut (310), connecting pipe (300) inner chamber left side fixed mounting has check valve (340).

2. A drill hole packer according to claim 1, wherein: the top of the surface of the connecting pipe (300) is fixedly provided with a pressure gauge (320), and the bottom of the surface of the connecting pipe (300) is provided with a pressure release valve (330).

3. A drill hole packer according to claim 1, wherein: the left side of the rubber auxiliary pipe (100) is communicated with the quick connector (200), and the right side of the rubber auxiliary pipe (100) is communicated with the connecting pipe (300).