CN210422517U - Orifice slag collecting device for directional drilling - Google Patents
Orifice slag collecting device for directional drilling Download PDFInfo
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- CN210422517U CN210422517U CN201921025874.7U CN201921025874U CN210422517U CN 210422517 U CN210422517 U CN 210422517U CN 201921025874 U CN201921025874 U CN 201921025874U CN 210422517 U CN210422517 U CN 210422517U
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- baffle
- orifice
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Abstract
The utility model belongs to the field of drilling and relates to an orifice slag collecting device for directional drilling, which comprises a slag collecting box, wherein the bottom of the slag collecting box is provided with a fourth flange plate, the fourth flange plate is connected with a slag discharge drainage tube, a third flange plate is also arranged at one end of the slag collecting box far away from the fourth flange plate, and the third flange plate is connected with a gas drainage pipeline; the drill rod penetrates through the slag collection box, a first flange and a second flange are correspondingly arranged on the surface of the drill rod penetrating through the slag collection box respectively, the first flange is connected with a hole sealing pipe, and the second flange is connected with an orifice sealing guide sleeve; the side slope that collection sediment incasement portion is close to the second ring flange is provided with the baffle, sets up the through-hole that supplies the drilling rod to pass through on this baffle, the utility model discloses increase the annular volume of cavity that collects the sediment section by a wide margin, realize the quick settlement separation of mixtures such as water, gas, cinder, and the baffle that increases has further reduced the condition outside the mixture discharge hole, has reduced the gas transfinites or the accident probability that the orifice injures people.
Description
Technical Field
The utility model belongs to the probing field relates to a drill way collection sediment device for directional drilling.
Background
At present, when directional drilling is conducted in underground coal mine construction, drainage water, coal slag and rock debris in holes are collected conveniently, meanwhile, sealing requirements are met, gas is pumped while drilling, a four-way pipeline needs to be installed at an orifice, and the purpose of safe operation is achieved. However, when a drill encounters a hole collapse area or a gas gathering area, severe spraying holes are easily caused due to limitation of slag discharge speed, due to the fact that the pipe diameter of the existing four-way pipeline is small (slag collecting annulus is small), the small annulus and the cavity structure cannot achieve rapid settling separation of mixtures such as water, gas and coal slag, and under the action of a superposition effect, the coal slag, the water, the gas and the like cannot be completely discharged through a drainage pipeline in a short time, so that the mixtures such as the coal slag, the water and the gas overflow, and are discharged to a drill site from the end portion of the four-way pipeline, so that gas overrun is easily caused, and the risk that people are injured by the spraying holes exists.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a drill way collection sediment device for directional drilling realizes that high-pressure gas and return drainage, sediment pass through corresponding pipeline drainage to safe position, reduces the probability that the people were injured to the orifice.
In order to achieve the above purpose, the utility model provides a following technical scheme: an orifice slag collecting device for directional drilling is arranged on a drill rod and used for collecting water discharged in an orifice, coal gas and rock debris, and comprises a slag collecting box, wherein a fourth flange plate is arranged at the bottom of the slag collecting box and connected with a slag discharging drainage pipe;
the drill rod penetrates through the slag collection box, a first flange and a second flange are correspondingly arranged on the surface of the drill rod penetrating through the slag collection box respectively, the first flange is connected with a hole sealing pipe, and the second flange is connected with an orifice sealing guide sleeve;
a baffle is obliquely arranged on one side, close to the second flange, of the inner part of the slag collection box, and a through hole for a drill rod to pass through is formed in the baffle.
Optionally, the slag collecting box comprises a cylindrical section or a square section and an inverted cone section integrally formed with the cylindrical section or the square section.
Optionally, the fourth flange is disposed at an end of the inverted cone section, and the first flange and the second flange are disposed on a side surface of the cylindrical section or the square section.
Optionally, the diameter of the through hole is matched with the diameter of the drill rod.
Optionally, one end of the baffle is fixedly arranged on the end face, close to the third flange, in the slag collecting box, and the other end of the baffle is fixedly arranged on the end face, close to one side of the second flange, in the slag collecting box.
Optionally, the baffle is arranged at a position close to one end of the second flange plate, which is not higher than the second flange plate, so that the second flange plate is completely shielded; the baffle is close to one end of the third flange plate, and the setting position of the baffle does not exceed the third flange plate, so that the third flange plate is ensured not to be shielded completely.
The beneficial effects of the utility model reside in that: the utility model discloses a drill way collection sediment device for directional drilling changes square or circular shape box structure into through collecting the sediment device, increases the annular volume of cavity that collects the sediment section by a wide margin, and then realizes the fast settlement separation of mixtures such as water, gas, cinder, and the baffle that increases has further reduced the condition outside the mixture discharge hole, has reduced the accident probability that gas transfinites or the people is hindered to the orifice.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
FIG. 1 is a front view of an orifice slag collecting device for directional drilling according to the present invention;
FIG. 2 is a top view of the square section of the orifice slag collecting device for directional drilling of the present invention;
fig. 3 is a top view of the hole slag collecting device with a cylindrical section for directional drilling of the present invention.
Reference numerals: slag collection box 1, first ring flange 2, second ring flange 3, third ring flange 4, fourth ring flange 5, baffle 6, through-hole 7, back taper section 8, cylinder section 9, square section 10.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1 to 3, an orifice slag collecting device for directional drilling is disclosed, which is mounted on a drill rod and used for collecting water discharged in a hole, coal gas and rock debris, and comprises a slag collecting box 1, wherein the slag collecting box 1 comprises a cylindrical section 9 or a square section 10 and an inverted cone section 8 integrally formed with the cylindrical section 9 or the square section 10, a fourth flange 5 is arranged at the bottom of the slag collecting box 1, the fourth flange 5 is connected with a slag discharge drainage pipe, a third flange 4 is further arranged at one end of the slag collecting box 1 far away from the fourth flange 5, and the third flange 4 is connected with a gas drainage pipeline; the drill rod penetrates through the slag collection box 1, a first flange 2 and a second flange 3 are correspondingly arranged on the surface of the drill rod penetrating through the slag collection box 1 respectively, the first flange 2 is connected with a hole sealing pipe, the second flange 3 is connected with an orifice sealing guide sleeve, a fourth flange 5 is arranged at the end part of the inverted cone section 8, and the first flange 2 and the second flange 3 are arranged on the side surface of the cylindrical section 9 or the square section 10; a baffle 6 is obliquely arranged on one side, close to the second flange plate 3, in the slag collection box 1, a through hole 7 for a drill rod to pass through is formed in the baffle 6, the diameter of the through hole 7 is matched with the drill rod, one end of the baffle 6 is fixedly arranged on the end face, close to the third flange plate 4, in the slag collection box 1, the other end of the baffle 6 is fixedly arranged on the end face, close to the second flange plate 3, in the slag collection box 1, the baffle 6 is close to one end of the second flange plate 3, the arrangement position of the baffle is not higher than that of the second flange plate 3, and the second flange plate 3 is completely shielded; the baffle 6 is close to one end of the third flange plate 4, and the setting position of the baffle does not exceed the third flange plate 4, so that the third flange plate 4 is ensured not to be shielded completely.
In the directional drilling construction process, when a hole is sprayed, after a mixture of high-pressure water, gas, coal slag and the like returned from the hole enters the slag collecting box 1 at a high speed, the mixture is influenced by the sudden increase of the annular cross section and the cavity volume, water, coal slag and the like in the mixture are rapidly settled under the dual actions of gravity and the baffle 6, and are conveyed to a slag remover through a slag discharging drainage pipe connected with the fourth flange 5; meanwhile, the gas in the mixture is conveyed to a gas pipe through a gas drainage pipeline connected with the third flange plate 4 under the action of negative pressure.
The utility model discloses a change the sediment device that will collect into square or circular shape box structure, increase the cavity annular space volume of sediment section by a wide margin, and then realize the quick settlement separation of mixtures such as water, gas, cinder, and baffle 6 that increases has further reduced the condition outside the mixture discharge hole, has reduced the accident probability that gas transfinites or the orifice injures the people.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (6)
1. The utility model provides a drill way collection sediment device for directional drilling installs and is used for collecting downthehole drainage and coal gas and detritus on the drilling rod, its characterized in that: the slag collection box is characterized by comprising a slag collection box, wherein a fourth flange plate is arranged at the bottom of the slag collection box, the fourth flange plate is connected with a slag discharge drainage tube, a third flange plate is further arranged at one end, far away from the fourth flange plate, of the slag collection box, and the third flange plate is connected with a gas drainage pipeline;
the drill rod penetrates through the slag collection box, a first flange and a second flange are correspondingly arranged on the surface of the drill rod penetrating through the slag collection box respectively, the first flange is connected with a hole sealing pipe, and the second flange is connected with an orifice sealing guide sleeve;
a baffle is obliquely arranged on one side, close to the second flange, of the inner portion of the slag collection box, and a through hole for a drill rod to pass through is formed in the baffle.
2. An orifice slag collection device for directional drilling according to claim 1, wherein: the slag collecting box comprises a cylindrical section or a square section and an inverted cone section which is integrally formed with the cylindrical section or the square section.
3. An orifice slag collection device for directional drilling according to claim 2, wherein: the fourth flange plate is arranged at the end part of the inverted cone section, and the first flange plate and the second flange plate are arranged on the side surface of the cylindrical section or the square section.
4. An orifice slag collection device for directional drilling according to claim 1, wherein: the diameter of the through hole is matched with that of the drill rod.
5. An orifice slag collection device for directional drilling according to claim 4, wherein: one end of the baffle is fixedly arranged on the end face, close to the third flange plate, in the slag collecting box, and the other end of the baffle is fixedly arranged on the end face, close to one side of the second flange plate, in the slag collecting box.
6. An orifice slag collection device for directional drilling according to claim 5, wherein: the baffle is close to one end of the second flange plate, and the arrangement position of the baffle is not higher than that of the second flange plate, so that the second flange plate is completely shielded; the baffle is close to one end of the third flange plate, and the setting position of the baffle does not exceed the third flange plate, so that the third flange plate is ensured not to be shielded completely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921025874.7U CN210422517U (en) | 2019-07-03 | 2019-07-03 | Orifice slag collecting device for directional drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921025874.7U CN210422517U (en) | 2019-07-03 | 2019-07-03 | Orifice slag collecting device for directional drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210422517U true CN210422517U (en) | 2020-04-28 |
Family
ID=70378631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921025874.7U Active CN210422517U (en) | 2019-07-03 | 2019-07-03 | Orifice slag collecting device for directional drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210422517U (en) |
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2019
- 2019-07-03 CN CN201921025874.7U patent/CN210422517U/en active Active
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