CN110080819B

CN110080819B - Device and method for integrating automatic water feeding, water discharging and slag discharging of depression hole

Info

Publication number: CN110080819B
Application number: CN201910447914.5A
Authority: CN
Inventors: 魏建平; 刘勇; 张宏图; 温志辉; 姚邦华
Original assignee: Henan University of Technology
Current assignee: Henan University of Technology
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2023-08-11
Anticipated expiration: 2039-05-27
Also published as: CN110080819A

Abstract

The application discloses a device and a method for integrating automatic water feeding, water discharging and slag discharging of a depression hole, wherein the device comprises a body, the body is provided with a mixing cavity for containing water slag, the water outlet end of the mixing cavity is communicated with a slag water collector, the body also comprises an air inlet pipe, the air inlet end of the air inlet pipe is communicated with an air bottle, the air outlet end of the air inlet pipe is provided with a siphon nozzle, the air outlet end of the siphon nozzle is positioned in the mixing cavity and faces to one side of the water outlet end of the mixing cavity, an air outlet pipe is connected to the position close to the air inlet end of the air inlet pipe, the air outlet end of the air outlet pipe faces to the outer side of the water outlet end of the mixing cavity, a valve body is arranged on the air inlet pipe between the siphon nozzle and the air outlet pipe, and the valve body is automatically opened when the pressure reaches a preset value. The recoil force formed by the gas sprayed out of the exhaust pipe can enable the device to be rapidly lowered to the bottom of the depression hole, accumulated slag can be effectively discharged into the slag water collector through the negative pressure environment in the mixing cavity, and the problem that accumulated slag is difficult to clean in the depth of the depression hole in the prior art is effectively solved.

Description

Device and method for integrating automatic water feeding, water discharging and slag discharging of depression hole

Technical Field

The application belongs to the technical field of drainage and slag discharge devices, and particularly relates to a device and a method for integrating automatic water feeding, drainage and slag discharge of a depression hole.

Background

The gas outburst is a phenomenon which is common and is the greatest hazard in the coal mine production, and severely restricts the safe and efficient production of the coal mine. Meanwhile, the gas is used as a clean energy which is an important component of the energy strategy in China. The coal mine gas disaster severely restricts the safe and efficient production of the mine, the gas extraction is taken as a main measure for controlling the coal mine gas disaster, the extraction effect is closely related to the safe production of the mine, the gas is also an efficient clean energy source, and the gas extraction is necessary to be carried out in the coal mine production. In recent years, along with the increasing of mine exploitation depth, especially in the current downward drilling construction process, the deep in the depression hole is difficult to drain water and slag, and the device is difficult to enter the deepest in the depression hole, so that the problem of accumulated water and slag in the deep drilling hole is caused, the drilling difficulty is caused, and the gas drainage effect is unsatisfactory. Because in the downward drilling construction process, water and slag are required to be discharged from the depth of the pilot hole, and a common pilot hole water and slag discharging device cannot enter the pilot hole automatically, the requirements can be met only by the more advanced pilot hole water and slag discharging device.

Therefore, the problem that the accumulated slag in the deep part of the depression hole is difficult to clean in the prior art is known.

Disclosure of Invention

The application mainly aims to provide a device and a method for integrating automatic water feeding, water discharging and slag discharging of a depression hole, so as to solve the problem of difficulty in cleaning accumulated slag in the depth of the depression hole in the prior art.

In order to achieve the above object, according to one aspect of the present application, there is provided a device integrating water inlet, water outlet and slag discharge through a depression hole, comprising a body having a mixing chamber for containing water slag, a water outlet end of the mixing chamber being communicated with a slag water collector, the body further comprising an air inlet pipe, an air inlet end of the air inlet pipe being communicated with a gas cylinder, an air outlet end of the air inlet pipe being provided with a siphon nozzle, an air outlet end of the siphon nozzle being located inside the mixing chamber and facing to a water outlet end side of the mixing chamber, an air outlet pipe being connected to the air inlet end near the air inlet pipe, an air outlet end of the air outlet pipe facing to an outside of the water outlet end of the mixing chamber, a valve body being provided on the air inlet pipe between the siphon nozzle and the air outlet pipe, the valve body being automatically opened when a pressure reaches a predetermined value.

Optionally, the body includes first cavity and second cavity, and the hybrid chamber is located first cavity, and the intake pipe is located the second cavity.

Optionally, the mixing chamber has a horn-like configuration along the cross-section.

Optionally, the first cavity and the second cavity are communicated through a connecting hole, and an air outlet end of the air inlet pipe

Through the connecting hole and detachably connected with the siphon nozzle.

Optionally, the body further comprises a front end cover and a rear end cover, the front end cover is provided with a water inlet corresponding to the first cavity, the rear end cover is provided with a water outlet corresponding to the water outlet end of the mixing cavity, the rear end cover is provided with an air inlet corresponding to the air inlet end of the air inlet pipe, and the rear end cover is provided with an air outlet corresponding to the air outlet pipe.

Optionally, the rear end cover is provided with a supporting leg.

Optionally, the water inlet is detachably provided with an impeller.

Optionally, a limiting block is arranged between the air inlet pipe and the rear end cover.

Optionally, the slag water collector is connected with the water outlet through a drain pipe, the gas cylinder is connected with the gas inlet through a gas pipe, and the drain pipe and the gas pipe are respectively coiled on the pipe winding device.

According to another aspect of the application, there is provided a method for removing slag from water in a pilot hole, which uses the above-mentioned integrated device for removing slag from water in a pilot hole to clean accumulated water and slag in a depth of the pilot hole, comprising the following steps:

step S1, placing the automatic water inlet, water outlet and slag discharging integrated device with the depression hole into the depression hole, so that the front end cover of the device faces downwards and the rear end cover faces upwards;

s2, opening a valve of the gas cylinder to enable gas to enter the gas inlet pipe and be discharged from the gas outlet pipe, and enabling the depression hole to move to the depth of the depression hole under the action of dead weight and recoil force of the gas discharged from the gas outlet pipe from the integrated device for water inlet, water outlet and slag discharge;

step S3, when the drain pipe and the gas pipe do not move downwards any more, the mud and slag in the deep position of the depression hole are indicated to be contacted by the depression hole self-water-inlet and slag-discharge integrated device, the gas supply of the gas cylinder is continuously kept, the gas pressure in the gas inlet pipe is increased, the valve body is opened, the gas is ejected from the siphon nozzle, a negative pressure environment is formed at the water inlet end of the mixing cavity, the water slag enters the mixing cavity, the impeller rotates under the driving of water flow, the mud and the water are uniformly mixed, and the water slag in the mixing cavity enters the slag water collector through the drain pipe under the action of air flow;

step S4, when the drain pipe and the air pipe slowly move downwards, the slag removal operation is performed by the automatic water inlet, drainage and slag removal integrated device with the depression hole, and the continuous air supply of the air bottle is maintained;

and S5, when the drain pipe and the air pipe do not move downwards any more, the accumulated slag in the depth of the depression hole is cleaned, and the depression hole is taken out from the water inlet, water outlet and slag discharge integrated device by rotating the pipe winding device.

By using the technical scheme of the application, the gas provided by the gas cylinder is used as a power source, the gas flows through the gas inlet pipe and is discharged from the gas outlet pipe to form a recoil force, the device can be quickly lowered to the bottom of the dive hole under the action of dead weight and recoil force, when the landing leg of the device contacts accumulated slag at the bottom of the dive hole, the falling of the landing leg of the device is stopped, the contact of the device with the bottom of the dive hole can be seen from the drain pipe and the gas pipe, the valve body in the gas inlet pipe is opened at the moment, high-pressure gas is sprayed out of the siphon nozzle, a negative pressure environment is formed in the mixing cavity, accumulated slag enters the mixing cavity under the action of the negative pressure and enters the slag collector through the drain pipe under the pushing of the gas, in addition, the device slowly falls down along with the continuous discharging of accumulated slag at the depth of the dive hole until the device does not fall any more, the accumulated slag at the depth of the dive hole is indicated to be cleaned.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

fig. 1 shows a schematic structural view of a prone-hole self-water-feeding, drainage and slag-discharging integrated device according to an embodiment of the present application;

FIG. 2 shows a schematic structural view of the body of FIG. 1;

FIG. 3 shows a schematic cross-sectional view of the body of FIG. 1;

FIG. 4 shows a schematic structural view of the front end cap of FIG. 1;

FIG. 5 shows a schematic structural view of the rear end cap of FIG. 1;

FIG. 6 shows a schematic view of the tubing winder of FIG. 1;

fig. 7 shows a schematic structural view of the valve body of fig. 1.

Detailed Description

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present application, unless otherwise indicated, terms of orientation such as "upper, lower, top, bottom" are used generally with respect to the orientation shown in the drawings, or with respect to the orientation itself in the vertical, upright or gravitational direction; also, for ease of understanding and description, "inner and outer" are relative to the contour of the components themselves, but the above-described orientation terms are not intended to limit the present application.

The application provides a device and a method for integrating water and slag self-water feeding, water discharging and slag discharging of a depression hole, and aims to solve the problem that accumulated slag in the depth of the depression hole is difficult to clean in the prior art.

Referring to fig. 1 to 7, the integrated device for the automatic water and slag feeding, water discharging and slag discharging through the depression hole comprises a body 100, wherein the body 100 is provided with a mixing cavity 201 for containing water slag, the water outlet end of the mixing cavity 201 is communicated with a slag water collector 600, the body 100 further comprises an air inlet pipe 300, the air inlet end of the air inlet pipe 300 is communicated with an air bottle 700, the air outlet end of the air inlet pipe 300 is provided with a siphon nozzle 303, the air outlet end of the siphon nozzle 303 is positioned inside the mixing cavity 201 and faces one side of the water outlet end of the mixing cavity 201, an air outlet pipe 302 is connected to the air inlet end close to the air inlet end of the air inlet pipe 300, the air outlet end 304 of the air outlet pipe 302 faces the outer side of the water outlet end of the mixing cavity 201, a valve body 301 is arranged on the air inlet pipe 300 between the siphon nozzle 303 and the air outlet pipe 302, and when the pressure reaches a preset value, the valve body 301 is automatically opened.

Specifically, the gas in the gas cylinder 700 is sprayed out from the gas outlet end 304 of the gas outlet pipe 302 after passing through the gas inlet pipe 300, the sprayed gas forms a recoil force on the body 100, so that the body 100 can be quickly lowered to the bottom of the depression, when the body 100 falls to the bottom of the depression, the accumulated slag at the bottom of the depression can generate a resistance to the body 100, so that the body 100 stops continuously falling, at this moment, the gas pressure at the valve body 301 can reach the valve body threshold value, the valve body 301 is opened, the gas is sprayed out from the siphon nozzle 303, a negative pressure environment is formed in the mixing cavity 201, the water slag flows into the mixing cavity under the action of the negative pressure environment, and flows into the slag water collector 600 under the pushing of the gas, in addition, along with the continuous discharge of accumulated slag in the depth of the depression, the body 100 slowly falls until the body 100 does not fall any more, which indicates that accumulated slag in the depth of the depression is cleaned.

Optionally, the body 100 includes a first cavity 101 and a second cavity 102, the mixing cavity 201 is located in the first cavity 101, and the air inlet pipe 300 is located in the second cavity 102.

Specifically, the body 100 is provided with two relatively independent first cavities 101 and second cavities 102, the mixing cavity 201 is located in the first cavities 101, and the air inlet pipe 300 is located in the second cavities 102, so that the mixing cavity 201 and the air inlet pipe 300 are not mutually affected when working, and the slag removal efficiency is ensured.

Alternatively, the mixing chamber 201 is horn-shaped in cross-section.

Specifically, the mixing chamber 201 has a horn-shaped structure along the cross section, so that the water slag in the mixing chamber 201 can be more fully mixed.

Optionally, the first cavity 101 and the second cavity 102 are communicated by a connecting hole 103, and enter

The air outlet end of the air pipe 300 passes through the connection hole 103 and is detachably connected with the siphon nozzle 303.

Specifically, the air outlet end of the air inlet pipe 300 passes through the connection hole 103 and is connected with the siphon nozzle 303

The detachable connection facilitates the disassembly and replacement of the siphon nozzle 303.

Optionally, the body 100 further includes a front end cover 400 and a rear end cover 500, the front end cover 400 is provided with a water inlet hole 404 corresponding to the first cavity 101, the rear end cover 500 is provided with a water outlet hole 501 corresponding to the water outlet end of the mixing cavity 201, the rear end cover 500 is provided with an air inlet hole 502 corresponding to the air inlet end of the air inlet pipe 300, and the rear end cover 500 is provided with an air outlet hole 503 corresponding to the air outlet pipe 302.

Specifically, the front end cover 400 is detachably mounted on the front end surface of the body 100 through the first connection hole 403, the rear end cover 500 is detachably mounted on the rear end surface of the body 100 through the second connection hole 504, the air outlet end of the air outlet pipe 302 extends to the outer side of the air outlet hole 503, in addition, a first connection portion 901 is provided at the air outlet hole 501, and a second connection portion 902 is provided at the air inlet hole 502.

Optionally, the front end cover 400 is provided with a leg 401.

Specifically, the front end cover 400 is provided with the supporting legs 401, so that the front end surface of the body 100 is prevented from directly contacting the slag accumulation at the bottom of the depression hole, and the water slag can enter the mixing cavity 201 more smoothly.

Optionally, an impeller 402 is detachably provided at the water inlet 404.

Specifically, the impeller 402 is detachably disposed at the water inlet 404, and the impeller 402 is driven by the water slag to rotate, so that the water slag is further uniformly mixed.

Optionally, a limiting block 800 is disposed between the air inlet pipe 300 and the front end cover 400.

Specifically, a limiting block 800 is disposed between the air inlet pipe 300 and the front end cover 400, and the limiting block 800 can support the air inlet pipe 300 and prevent the air inlet pipe 300 from being displaced along the axial direction of the connecting hole 103.

Alternatively, the slag water collector 600 is connected with the water outlet 501 through the water discharge pipe 601, the gas cylinder 700 is connected with the gas inlet 502 through the gas pipe 701, and the water discharge pipe 601 and the gas pipe 701 are respectively wound on the pipe winding device 801.

Specifically, the drain pipe 601 and the air pipe 701 are wound around the pipe winder 801, respectively, and the lowering and lifting of the body 100 can be facilitated by rotating the pipe winder 801.

The application also provides a method for removing slag by automatic water inlet and outlet of the pilot hole, which adopts the integrated device for automatic water inlet, water outlet and slag outlet of the pilot hole to clean accumulated water and accumulated slag in the depth of the pilot hole, and comprises the following steps:

step S1, the above-mentioned integrated device of hole sinking, self-water-feeding, water-discharging and slag-discharging is put into the hole sinking, so that its front end cover 400 is downward, and its rear end cover 500 is upward;

step S2, opening a valve 702 of the gas bottle 700 to enable gas to enter the gas inlet pipe 300 and be discharged from the gas outlet pipe 302, and enabling the top-down hole self-water inlet, drainage and slag discharge integrated device to move to the depth of the top-down hole under the action of dead weight and recoil force of the gas discharged from the gas outlet pipe 302;

step S3, when the drain pipe 601 and the gas pipe 701 do not move downwards any more, the mud and slag in the depth of the depression hole are contacted by the device for integrating water feeding, water discharging and slag discharging, the gas cylinder 700 is continuously kept for gas supply, the gas pressure in the gas inlet pipe 300 is increased, the valve body 301 is opened, gas is ejected from the siphon nozzle 303, a negative pressure environment is formed at the water inlet end of the mixing cavity 201, the water slag enters the mixing cavity 201, the impeller 402 rotates under the driving of water flow, so that the mud and the water are uniformly mixed, and the water slag in the mixing cavity 201 enters the slag-water collector 600 through the drain pipe 601 under the action of air flow;

step S4, when the drain pipe 601 and the air pipe 701 slowly move downwards, the slag removal operation is performed by the automatic water inlet, drainage and slag removal integrated device with the depression hole, and the air bottle 700 is kept continuously supplied with air;

step S5, when the drain pipe 601 and the air pipe 701 do not move downward any more, it indicates that the accumulated slag in the depth of the depression hole is cleaned, and the depression hole is taken out from the water-feeding, water-discharging and slag-discharging integrated device by rotating the pipe winding device 801.

From the above description, it can be seen that the above embodiments of the present application achieve the following technical effects:

1. the problem that accumulated slag in the depth of a depression hole is difficult to clean in the prior art is effectively solved;

2. the whole device has simple structure, reasonable design and higher practicability and adaptability;

3. the operation is simple and convenient, and the use of staff is convenient.

The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a dive hole is from feeding, drainage and sediment integrated device, its characterized in that includes the body, the body has the hybrid chamber that holds the grain slag, the play water end and the sediment water collector intercommunication of hybrid chamber, the body still includes the intake pipe, the inlet end and the gas cylinder intercommunication of intake pipe, the end of giving vent to anger of intake pipe is equipped with siphon nozzle, siphon nozzle's the end of giving vent to anger is located hybrid chamber inside, and towards hybrid chamber's play water end one side is being close to the inlet end department of intake pipe is connected the outlet duct, the end orientation of giving vent to anger of outlet duct the outside of hybrid chamber play water end be equipped with the valve body in the intake pipe between siphon nozzle with be equipped with the valve body when pressure reaches the predetermined value, the body includes first cavity and second cavity, the hybrid chamber is located in the first cavity, the intake pipe is located in the second cavity, first cavity and second cavity pass through the connecting hole intercommunication, the end of giving vent to anger pass the connecting hole and with nozzle body detachable connection, be close to the inlet end of intake pipe is equipped with the corresponding drain pipe in advance the intake pipe is equipped with corresponding to be equipped with the air inlet end cover before the intake pipe is equipped with the corresponding to be equipped with the air inlet cover.

2. The integrated device for self-water-feeding, water-discharging and slag-discharging in a depression hole according to claim 1, wherein said mixing chamber has a horn-shaped structure along the cross section.

3. The integrated device for automatic water feeding, water discharging and slag discharging of the depression hole according to claim 1, wherein the rear end cover is provided with supporting legs.

4. The integrated device for self-water-feeding, water-discharging and slag-discharging of a depression hole according to claim 1, wherein an impeller is detachably arranged at the water-feeding hole.

5. The prone hole self-water-feeding, water-draining and slag-discharging integrated device according to claim 1, wherein a limiting block is arranged between the air inlet pipe and the rear end cover.

6. A method for automatic water feeding, water discharging and slag discharging of a pilot hole, which comprises the integrated device for automatic water feeding, water discharging and slag discharging of the pilot hole according to any one of claims 1 to 5, and is characterized by comprising the following steps: