CN214977943U - Controllable tapping device for high-pressure-bearing pipeline - Google Patents
Controllable tapping device for high-pressure-bearing pipeline Download PDFInfo
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- CN214977943U CN214977943U CN202120673119.0U CN202120673119U CN214977943U CN 214977943 U CN214977943 U CN 214977943U CN 202120673119 U CN202120673119 U CN 202120673119U CN 214977943 U CN214977943 U CN 214977943U
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- hole
- pipeline
- short circuit
- high pressure
- trompil
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Abstract
The utility model discloses a controllable trompil device of high pressure-bearing pipeline, including device casing, the device afterbody, shutoff piece, trompil drill bit and centre gripping short circuit, be provided with sealed stiff end and first link on the device casing, sealed stiff end can with iron tube seal fixed connection, the device afterbody is installed on the first link, sealed cell body and first through-hole have been seted up on the device afterbody, the shutoff piece sets up in the device casing, the shutoff piece can be at the device casing internal motion, the shutoff piece can and form seal structure and the first through-hole of shutoff between the sealed cell body, trompil drill bit fixed connection is in the one end of shutoff piece, and centre gripping short circuit fixed connection is at the other end of shutoff piece, the centre gripping short circuit coincides with the axis of drill bit, the centre gripping short circuit runs through first through-hole. The utility model discloses can solve the trompil that little pipeline, the limited inside in construction site filled high-pressure fluid iron pipeline, simple structure, convenient operation, safe and reliable.
Description
Technical Field
The utility model belongs to the technical field of the pipeline trompil, the controllable trompil device of concretely relates to high pressure-bearing pipeline.
Background
Iron pipelines filled with high-pressure liquid and gas, such as oil and gas pipelines, underground mine water and air pipelines, freezing pipes exposed during underground mine roadway tunneling and the like, are filled with high-pressure fluid. If the pipeline is directly holed by drilling and cutting measures under the unprotected condition, when the hole is formed, fluid in the pipeline is freely sprayed outwards from the new hole, drilling and cutting tools can be flushed, the control is not available, and accidents can occur.
At present, a special hydraulic tapping machine is usually adopted for tapping oil and gas pipelines in operation, the hydraulic tapping machine is suitable for tapping large-diameter oil and gas pipelines, the equipment is large in size, complicated to apply, inconvenient and high in cost, and the hydraulic tapping machine is not suitable for tapping pipelines with relatively small pipe diameters and limited application fields.
Therefore, in order to solve the above technical problems, it is necessary to provide a controllable tapping device for high pressure pipes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high pressure-bearing pipeline controllable trompil device to solve foretell problem.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
the controllable tapping device for the high-pressure-bearing pipeline comprises a device shell, a device tail body, a plugging piece, a tapping drill bit and a clamping short joint;
the device shell is provided with a sealed fixed end and a first connecting end, and the sealed fixed end can be fixedly connected with an iron pipeline in a sealed mode;
the tail body of the device is arranged on the first connecting end, and a sealing groove body and a first through hole are formed in the tail body of the device;
the plugging piece is arranged in the device shell and can move in the device shell, and a sealing structure can be formed between the plugging piece and the sealing groove body and plugs the first through hole;
the tapping drill bit is fixedly connected to one end of the plugging piece;
centre gripping short circuit fixed connection is at the other end of shutoff piece, the centre gripping short circuit coincides with the axis of trompil drill bit, the centre gripping short circuit runs through first through-hole.
As a further improvement of the utility model, the plugging piece is of a spherical structure.
As a further improvement, the connection end is provided with a first external thread, the device tail body is provided with a first internal thread matched with the first external thread, and the device tail body is in threaded connection with the first connection end.
As a further improvement of the present invention, the device housing is provided with a fluid release assembly.
As a further improvement of the present invention, the fluid releasing assembly includes a fluid releasing pipe and a valve, the inside of the device casing is communicated with the outside through the fluid releasing pipe, and the valve is installed on the fluid releasing pipe.
As a further improvement, the device housing is further provided with a second connecting end, the second connecting end is provided with a second external thread, and the fluid releasing assembly is provided with a second internal thread matched with the second external thread.
Compared with the prior art, the utility model has the advantages of it is following:
the utility model discloses can solve the trompil that little pipeline, the limited inside in construction site filled high-pressure fluid iron pipeline, simple structure, convenient operation, safe and reliable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a cross-sectional view of a controllable tapping device for a high pressure-bearing pipeline along an iron pipeline in an embodiment of the present invention;
fig. 2 is a longitudinal sectional view of the controllable tapping device for high pressure-bearing pipelines according to an embodiment of the present invention.
In the figure: 1. the device comprises an iron pipeline, 2. a plugging piece, 3. a hole drilling bit, 4. a clamping short joint, 5. a device shell, 6. a device tail body and 7. a fluid release assembly.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.
The utility model relates to a controllable trompil device of high pressure-bearing pipeline, including device casing 5, be provided with sealed stiff end and first link on the device casing 5, sealed stiff end can with the sealed fixed connection of iron pipeline 1.
Specifically, as shown in fig. 1 and fig. 2, the shape of the fixed end is matched with the shape of the outer surface of the iron pipeline 1, when the fixed end on the device shell 5 needs to be fixedly connected to the iron pipeline 1, the specific connection mode can be welding, the stability of the welding and fixing mode is highest, and the device shell 5 can be prevented from falling off while the sealing performance is ensured.
Optionally, the sealing fixed end and the device housing 5 may be connected by a thread, so as to achieve a better sealing effect and also achieve replacement of the sealing fixed end, which is not shown in the drawing.
Referring to fig. 1 to 2, the device tail body 6 is mounted on the first connection end, and a sealing groove body and a first through hole are formed in the device tail body 6.
Wherein, be provided with first external screw thread on the connecting end, be provided with on the device afterbody 6 with first external screw thread assorted first internal thread, 6 threaded connection of device afterbody can realize the dismantlement and the installation of device afterbody 6 on first connecting end, are convenient for change and reuse the device afterbody 6.
Referring to fig. 1 to 2, the blocking piece 2 is arranged in the device housing 5, the blocking piece 2 can move in the device housing 5, and the blocking piece 2 can form a sealing structure with the sealing groove body and block the first through hole.
Referring to fig. 1-2, the tapping drill bit 3 is fixedly connected to one end of the plugging member 2, the clamping short circuit 4 is fixedly connected to the other end of the plugging member 2, the tapping drill bit 3 and the clamping short circuit 4 are both welded and fixed to two ends of the plugging member 2, the clamping short circuit 4 coincides with the central axis of the tapping drill bit 3, and the clamping short circuit 4 penetrates through the first through hole.
Preferably, the plugging member 2 is a spherical structure, specifically, the plugging member 2 may also be in other shapes, such as a truncated cone shape or an elliptical shape, and the sealing state can be maintained under a certain pressure between the sealing groove body and the plugging member 2.
Referring to fig. 1, a fluid discharging assembly 7 is installed on the apparatus housing 5, and the fluid discharging assembly 7 is used for discharging liquid discharged after the iron pipe 1 is perforated.
Specifically, the fluid release assembly 7 includes a fluid release pipe through which the inside of the device case 5 can communicate with the outside, and a valve installed on the fluid release pipe, through which a closed condition of the fluid release pipe can be achieved.
Preferably, the device shell 5 is further provided with a second connecting end, the second connecting end is provided with a second external thread, the fluid releasing assembly 7 is provided with a second internal thread matched with the second external thread, the fluid releasing assembly 7 is in threaded connection with the device shell 5, and replacement and maintenance of the fluid releasing assembly 7 are facilitated.
When the device is used, the position of a pre-hole of the iron pipeline 1 is determined, the device shell 5 is welded to the corresponding position of the iron pipeline 1 through the sealed fixed end of the device shell in an electric welding mode, the plugging piece 2, the hole drilling bit 3 and the clamping short joint 4 which are welded into a whole are placed into the device shell 5, wherein the hole drilling bit 3 is close to the position of the pre-hole of the iron pipeline 1;
then, the device tail body 6 is installed on the first connecting end of the device shell 5 in a threaded fixing mode, one end of the clamping short joint 4 penetrates through the first through hole and is located on the outer side of the device tail body 6, meanwhile, the fluid releasing assembly 7 is installed on the second connecting end of the device shell 5, and a valve on the fluid releasing assembly 7 is closed.
Before tapping, valves on the fluid release assembly 7 are all in a closed state, the whole of the plugging piece 2, the tapping drill bit 3 and the clamping short circuit 4 is a tapping drill, and the clamping short circuit 4 is connected with an electric tool or other power supply devices, so that the tapping drill can be driven to rotate, and the tapping drill bit 3 can drill a hole on the iron pipeline 1;
after the lateral wall of iron pipeline 1 is bored completely, the inside liquid jet of iron pipeline 1 then stops to creep into, and the inside trompil drilling tool of device casing 5 is automatic to be retreated under the effect of jet fluid, and shutoff piece 2 gets into the sealed cell body on the device afterbody 6, can and sealed cell body between form seal structure and shutoff first through-hole, prevent that the clearance between centre gripping short circuit 4 and the first through-hole of the fluid of injection from outflowing, can realize iron pipeline 1's safety, controllable trompil so far.
The control of pipeline fluid release is realized to the valve on the accessible fluid release subassembly 7 after the trompil, and finally, can be according to actual specific need, demolish device casing 5 or not demolish, device casing 5 lug connection also can act as behind the trompil on iron pipeline 1 with iron pipeline 1 on the support of hole coupling assembling, also can strengthen iron pipeline 1 on the part peripheral intensity of trompil.
According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:
the utility model discloses can solve the trompil that little pipeline, the limited inside in construction site filled high-pressure fluid iron pipeline, simple structure, convenient operation, safe and reliable.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. Controllable trompil device of high pressure-bearing pipeline, its characterized in that includes:
the device comprises a device shell, wherein a sealing fixed end and a first connecting end are arranged on the device shell, and the sealing fixed end can be fixedly connected with an iron pipeline in a sealing way;
the device tail body is arranged on the first connecting end and is provided with a sealing groove body and a first through hole;
the plugging piece is arranged in the device shell and can move in the device shell, and a sealing structure can be formed between the plugging piece and the groove body and plugs the first through hole;
the hole drilling bit is fixedly connected to one end of the plugging piece;
centre gripping short circuit, fixed connection is at the other end of shutoff piece, the centre gripping short circuit coincides with the axis of trompil drill bit, the centre gripping short circuit runs through first through-hole.
2. The controlled opening device for high pressure pipelines according to claim 1, wherein the plugging member is of a spherical structure.
3. The controllable tapping device for the high pressure bearing pipeline according to claim 1, wherein a first external thread is arranged on the connecting end, a first internal thread matched with the first external thread is arranged on the tail body of the device, and the tail body of the device is in threaded connection with the first connecting end.
4. The controlled opening device for high pressure pipelines according to claim 1, wherein a fluid release assembly is mounted on the device housing.
5. The controlled opening device for high pressure pipeline according to claim 4, wherein the fluid releasing assembly comprises a fluid releasing pipe and a valve, the inside of the device shell can be communicated with the outside through the fluid releasing pipe, and the valve is installed on the fluid releasing pipe.
6. The controllable tapping device for the high pressure pipeline according to claim 4 or 5, wherein a second connecting end is further arranged on the device shell, a second external thread is arranged on the second connecting end, and a second internal thread matched with the second external thread is arranged on the fluid releasing assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120673119.0U CN214977943U (en) | 2021-04-02 | 2021-04-02 | Controllable tapping device for high-pressure-bearing pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120673119.0U CN214977943U (en) | 2021-04-02 | 2021-04-02 | Controllable tapping device for high-pressure-bearing pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214977943U true CN214977943U (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120673119.0U Active CN214977943U (en) | 2021-04-02 | 2021-04-02 | Controllable tapping device for high-pressure-bearing pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214977943U (en) |
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2021
- 2021-04-02 CN CN202120673119.0U patent/CN214977943U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: B702/707/709, university entrepreneurship Park, high tech Zone, No. 99, University Road, high tech Industrial Development Zone, Xuzhou, Jiangsu Province, 221000 Patentee after: China Mining Geological Technology Research Institute (Jiangsu) Co.,Ltd. Address before: 221000 B702 / 707 / 709, university entrepreneurship Park, high tech Zone, No. 99, University Road, Xuzhou high tech Industrial Development Zone, Xuzhou City, Jiangsu Province Patentee before: Xuzhou Zhongkuang geoscience Geotechnical Engineering Technology Co.,Ltd. |
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| CP03 | Change of name, title or address |