CN210217827U - Auxiliary device for inserting drilling extraction pipeline - Google Patents
Auxiliary device for inserting drilling extraction pipeline Download PDFInfo
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- CN210217827U CN210217827U CN201921197037.2U CN201921197037U CN210217827U CN 210217827 U CN210217827 U CN 210217827U CN 201921197037 U CN201921197037 U CN 201921197037U CN 210217827 U CN210217827 U CN 210217827U
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Abstract
The utility model discloses a drilling is taken out and is adopted pipeline and insert auxiliary device, including gas pipeline, still include one end with gas pipeline communicates with each other and connects and make inside and outside communicating gathering pipe of gas pipeline, and with the plug-in head that the gathering pipe other end is connected. The utility model provides a drilling is taken out and is adopted pipeline and insert auxiliary device, when carrying out gas extraction, because the male head is connected with the acquisition pipe, the acquisition pipe is connected with gas pipeline, inserts gas earlier with the male head and takes out the hole, can avoid gas pipeline's tube head and coal seam contact, avoids gas pipeline's tube head top to go into the coal seam, hinders gas pipeline's inserting, makes gas pipeline smoothly insert in the gas extraction hole.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a coal mining technical field especially relates to drilling is taken out and is taken out pipeline and insert auxiliary device.
[ background of the invention ]
When gas such as gas is extracted from underground coal mines, a gas extraction hole with a deep depth needs to be drilled sometimes, a gas pipeline is inserted into the gas extraction hole after drilling to prevent hole collapse, gas extraction is carried out, and when the gas pipeline is inserted into the gas extraction hole, the head of the gas pipeline is easy to jack into a coal seam, so that the gas pipeline is difficult to insert.
[ Utility model ] content
The utility model provides a head of gas pipeline easily pushes up into coal seam, gas pipeline is difficult to insert the technical problem that gas took out and draws the hole, the utility model provides a drilling that simple structure, reasonable in design take out and take out the pipeline and insert auxiliary device, can assist gas pipeline to insert gas and take out in the hole, avoid gas pipeline's tube head to push up into the coal seam.
The utility model discloses a realize through following technical scheme:
the drilling extraction pipeline insertion auxiliary device comprises a gas pipeline, a collecting pipe and an insertion head, wherein one end of the collecting pipe is communicated with the gas pipeline, the collecting pipe enables the inside of the gas pipeline to be communicated with the outside, and the insertion head is connected with the other end of the collecting pipe.
According to the auxiliary device for inserting the drilling extraction pipeline, the side wall of the acquisition pipe is provided with the through hole communicated with the inside of the acquisition pipe.
According to the auxiliary device for inserting the drilling extraction pipeline, the insertion head comprises the front end of the insertion head, the middle end of the insertion head and the tail end of the insertion head, and the front end of the insertion head is gradually enlarged to the middle end of the insertion head.
According to the auxiliary device for inserting the drilling extraction pipeline, the middle end of the insertion head is gradually reduced to the tail end of the insertion head, and the tail end of the insertion head is sleeved on the collection pipe.
According to the auxiliary device for inserting the drilling extraction pipeline, the angle a of the front end of the insertion head is 20 degrees.
The drilling extraction pipeline insertion auxiliary device further comprises a limiting pipe arranged on the outer side of the gas pipeline.
The drilling extraction pipeline insertion auxiliary device further comprises a limiting pipe which is arranged between the two gas pipelines and communicated with the two gas pipelines.
According to the drilling extraction pipeline insertion auxiliary device, the middle part of the limiting pipe is thick and gradually reduced towards the two end parts.
According to the auxiliary device for inserting the drilling extraction pipeline, the two ends of the limiting pipe are respectively provided with the cavity for inserting the gas pipeline, and the stepped hole with the diameter smaller than that of the cavity is arranged between the two cavities.
The auxiliary device for inserting the drilling extraction pipeline is characterized in that the collection pipe is sleeved on the gas pipeline.
Compared with the prior art, the utility model discloses an there are following advantage:
the utility model provides a drilling is taken out and is adopted pipeline and insert auxiliary device, when carrying out gas extraction, because the male head is connected with the acquisition pipe, the acquisition pipe is connected with gas pipeline, inserts gas earlier with the male head and takes out the hole, can avoid gas pipeline's tube head and coal seam contact, avoids gas pipeline's tube head top to go into the coal seam, hinders gas pipeline's inserting, makes gas pipeline smoothly insert in the gas extraction hole.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described 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 to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a half-sectional view of an insertion head of the present invention;
fig. 3 is a half-sectional view of the limiting pipe of the present invention.
[ detailed description ] embodiments
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to further explain the present invention in detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
When embodiments of the present invention refer to the ordinal numbers "first", "second", etc., it should be understood that the terms are used for distinguishing only when they do express the ordinal order in context.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.
Drilling is taken out and is adopted pipeline and insert auxiliary device, including gas pipeline 1, its characterized in that: the gas collecting device also comprises a collecting pipe 2 and an inserting head 3, wherein one end of the collecting pipe 2 is communicated and connected with the gas pipeline 1, and the inside of the gas pipeline 1 is communicated with the outside, and the inserting head 3 is connected with the other end of the collecting pipe 2.
The utility model provides a drilling is taken out and is adopted pipeline and insert auxiliary device, when carrying out gas extraction, because the male head is connected with the acquisition pipe, the acquisition pipe is connected with gas pipeline, inserts gas earlier with the male head and takes out the hole, can avoid gas pipeline's tube head and coal seam contact, avoids gas pipeline's tube head top to go into the coal seam, hinders gas pipeline's inserting, makes gas pipeline smoothly insert in the gas extraction hole.
Further, as a preferred embodiment of the present solution but not limited thereto, the sidewall of the collection tube 2 is provided with a through hole 21 communicating with the inside of the collection tube 1. The through hole is used for allowing gas such as gas to enter the collecting pipe and then be extracted from the gas pipeline, so that coal dust can be prevented from entering the gas pipeline to affect extraction in the process of inserting the gas pipeline into the gas extraction hole.
Still further, as a preferred embodiment of the present solution, but not limited thereto, the insertion head 3 comprises an insertion head front end 31, an insertion head middle end 32, and an insertion head tail end 33, wherein the insertion head front end 31 is gradually enlarged from the insertion head middle end 32. The front end of the insertion head is gradually enlarged from the front end to the middle end of the insertion head, and in the embodiment, the front end of the insertion head is conical, so that the sharp front end of the insertion head can enter the gas extraction hole more easily than a gas pipeline. In the embodiment, the middle end of the insertion head is cylindrical, and the length of the middle end of the insertion head is shorter, so that the contact area with the inner wall of the gas extraction hole is reduced, the friction force is reduced, and the insertion head can be inserted more easily.
Still further, as a preferred embodiment of the present invention, but not limited thereto, the insertion head middle end 32 is tapered to the insertion head tail end 33, and the insertion head tail end 33 is sleeved on the collection tube 2. The contact area between the tail end of the insertion head and the gas extraction hole is reduced, the friction force is reduced, the insertion head can be inserted more easily, and meanwhile, when the insertion head is pulled out reversely, the tail end of the insertion head which is relatively sharp compared with the middle end of the insertion head can be pulled out more easily. In this embodiment the insertion head is in the form of a shuttle.
Still further, as a preferred embodiment of the present solution, but not limited thereto, the angle a of the insertion head front end 31 is 20 °. In this embodiment, the angle a at the leading end of the insertion head is 20 °, and the angle b at the trailing end of the insertion head is also 20 °.
Further, as a preferred embodiment of the present invention, the present invention is not limited to the above, and further includes a stopper tube 4 provided outside the gas duct 1. The limiting pipe is sleeved on the outer side of the gas pipeline, so that the side wall of the gas pipeline is not in contact with the inner wall of the gas extraction hole, the limiting pipe and the insertion head are pressed against the gas extraction hole, the gas pipeline is kept in the center of the gas extraction hole, and when the gas pipeline is inserted into the gas extraction hole, only the limiting pipe and the insertion head are in contact with the inner wall of the gas extraction hole, so that friction force is reduced.
Further, as a preferred embodiment of the present invention, but not limited thereto, the present invention further includes a limiting pipe 4 disposed between the two gas pipes 1 and communicating the two gas pipes 1. On one hand, when the length of a single gas pipeline is enough to extract gas such as gas, the insertion head is sleeved on the acquisition pipe, the acquisition pipe is sleeved on the gas pipeline, the limiting pipe is fixedly installed on the gas pipeline, and under the action of the insertion head and the limiting pipe, the gas pipeline is kept in the center of the gas extraction hole, so that the contact between the side wall of the gas pipeline and the gas extraction hole is reduced, or the side wall of the gas pipeline is not in contact with the gas extraction hole, the difficulty of inserting the gas pipeline into the gas extraction hole is reduced, and the working efficiency is improved. On the other hand, when the depth of the gas extraction hole is deep and the length of a single gas pipeline is not enough to extract gas such as gas, the limiting pipe can be used as a connection pipe of two gas pipelines, the two gas pipelines are respectively inserted into two ends of the limiting pipe, the limiting pipe wraps the pipe head of the gas pipeline, and impurities such as coal dust and soil are prevented from entering the collecting pipe. Meanwhile, the limiting pipe can prevent the gas pipeline from deflecting, so that the gas pipeline is kept in the center of the gas extraction hole, the contact with the wall of the gas extraction hole is reduced, the friction force is reduced, and the gas pipeline is smoothly inserted. In this embodiment, the limiting pipe is in a shuttle shape.
Still further, as a preferred embodiment of the present invention, but not limited thereto, the limiting tube 4 is thick in the middle and gradually decreases toward both ends. The middle part of the limiting pipe is thicker and is gradually reduced towards the end part, so that the contact area between the end part and the gas extraction hole can be reduced, the received friction force is reduced, and the insertion head can be more easily inserted or extracted.
Further, as a preferred embodiment of the present invention, but not limited thereto, a cavity 41 into which the gas pipe 1 is inserted is provided at each end of the stopper tube 4, and a stepped hole 42 having a diameter smaller than that of the cavity 41 is provided between the two cavities 41. Two gas pipeline are respectively from inserting the cavity at spacing pipe both ends, and spacing pipe parcel gas pipeline's tube head avoids can avoiding impurity such as coal dust, soil to enter into in the collection pipe. The shoulder hole is used for when inserting gas pipeline or taking out gas pipeline, and gas pipeline top is pressed in the shoulder hole both sides to drive spacing pipe and remove.
Further, as a preferred embodiment of the present invention, but not limited thereto, the insertion head 3 is sleeved on the collection tube 2. The plug-in head is sleeved on the collecting pipe and wraps the pipe head of the collecting pipe, so that impurities such as coal dust and soil can be prevented from entering the collecting pipe. When the inserting head and the collecting pipe are inserted into the gas extraction hole, the collecting pipe is pushed to push the inserting head to be inserted into the gas extraction hole, and the inserting head plays a role in reaming when entering the gas extraction hole, so that the blocking of a coal bed on the collecting pipe during pushing is reduced.
Still further, as a preferred embodiment of the present invention, but not limited thereto, the collecting pipe 2 is sleeved on the gas pipeline 1. The collecting pipe is sleeved on the gas pipeline and wraps the pipe head of the gas pipeline, so that impurities such as coal dust and soil can be prevented from entering the gas pipeline. When the inserting head, the collecting pipe and the gas pipeline are inserted into the gas extraction hole, the gas pipeline is pushed to push the collecting pipe, the collecting pipe pushes the inserting head, the inserting head is inserted into the gas extraction hole, the collecting pipe also has a hole expanding effect when the gas extraction pipe enters the gas extraction hole, and blocking of the gas pipeline by a coal seam is reduced.
In the embodiment, in the coal seam 5, the diameter of a gas extraction hole is D, the diameter of a gas pipeline is D, the maximum diameter of an insertion head is 0.8D, and the length of the tail of the insertion head is 1.5D; the maximum diameter of the limiting pipe is 0.8D, the length of the end part of the limiting pipe is 1.5D, the diameter of the cavity is D, and the angle c of the two end parts of the limiting pipe is 20 degrees.
The working principle of the embodiment is as follows:
the embodiment provides a drilling is taken out and is adopted pipeline and insert auxiliary device, when taking out gas drainage, inserts the gas drainage hole earlier with the plug-in, because the plug-in is connected with the gathering pipe, gathers the pipe and is connected with gas pipeline, so can avoid gas pipeline's tube head and coal seam contact, avoid gas pipeline's tube head to push into the coal seam, hinder gas pipeline's insertion, make gas pipeline smoothly insert in the gas drainage hole.
The foregoing is illustrative of one embodiment provided in connection with the detailed description and is not intended to limit the disclosure to the particular embodiments described. Similar or identical methods, structures, etc. as used herein, or several technical deductions or substitutions made on the premise of the idea of the present application, should be considered as the protection scope of the present application.
Claims (10)
1. Drilling is taken out and is adopted pipeline and insert auxiliary device, including gas pipeline (1), its characterized in that: the gas collecting device also comprises a collecting pipe (2) and an inserting head (3), wherein one end of the collecting pipe (2) is communicated and connected with the gas pipeline (1) and enables the interior of the gas pipeline (1) to be communicated with the exterior, and the inserting head is connected with the other end of the collecting pipe (2).
2. The drilling extraction pipeline insertion auxiliary device according to claim 1, characterized in that: the side wall of the collection pipe (2) is provided with a through hole (21) communicated with the inside of the collection pipe (2).
3. The drilling extraction pipeline insertion auxiliary device according to claim 1, characterized in that: the insertion head (3) comprises an insertion head front end (31), an insertion head middle end (32) and an insertion head tail end (33), wherein the insertion head front end (31) is gradually enlarged to the insertion head middle end (32).
4. The drilling extraction pipeline insertion auxiliary device according to claim 3, characterized in that: the middle end (32) of the insertion head is gradually reduced to the tail end (33) of the insertion head, and the tail end (33) of the insertion head is sleeved on the collection pipe (2).
5. The drilling extraction pipeline insertion auxiliary device according to claim 4, characterized in that: the angle a of the insertion head front end (31) is 20 deg.
6. The drilling extraction pipeline insertion auxiliary device according to claim 1, characterized in that: the gas pipeline device also comprises a limiting pipe (4) arranged on the outer side of the gas pipeline (1).
7. The drilling extraction pipeline insertion auxiliary device according to claim 1, characterized in that: the gas pipeline sealing device further comprises a limiting pipe (4) which is arranged between the two gas pipelines (1) and is communicated with the two gas pipelines (1).
8. The drilling extraction pipeline insertion auxiliary device according to any one of claims 6 or 7, characterized in that: the middle part of the limiting pipe (4) is thick and gradually reduced towards the two end parts.
9. The drilling extraction pipeline insertion auxiliary device according to claim 7, characterized in that: two ends of the limiting pipe (4) are respectively provided with a cavity (41) for the gas pipeline (1) to be inserted into, and a stepped hole (42) with a diameter smaller than that of the cavity (41) is arranged between the two cavities (41).
10. The drilling extraction pipeline insertion auxiliary device according to claim 1, characterized in that: the collection pipe (2) is sleeved on the gas pipeline (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921197037.2U CN210217827U (en) | 2019-07-27 | 2019-07-27 | Auxiliary device for inserting drilling extraction pipeline |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921197037.2U CN210217827U (en) | 2019-07-27 | 2019-07-27 | Auxiliary device for inserting drilling extraction pipeline |
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| CN210217827U true CN210217827U (en) | 2020-03-31 |
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| CN201921197037.2U Active CN210217827U (en) | 2019-07-27 | 2019-07-27 | Auxiliary device for inserting drilling extraction pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943346A (en) * | 2021-01-29 | 2021-06-11 | 河南理工大学 | Three-dimensional gas extraction mechanism for complex rock stratum |
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2019
- 2019-07-27 CN CN201921197037.2U patent/CN210217827U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112943346A (en) * | 2021-01-29 | 2021-06-11 | 河南理工大学 | Three-dimensional gas extraction mechanism for complex rock stratum |
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