CN211649476U - Defeated pipeline maintenance plugging device of collection - Google Patents
Defeated pipeline maintenance plugging device of collection Download PDFInfo
- Publication number
- CN211649476U CN211649476U CN202020061177.3U CN202020061177U CN211649476U CN 211649476 U CN211649476 U CN 211649476U CN 202020061177 U CN202020061177 U CN 202020061177U CN 211649476 U CN211649476 U CN 211649476U
- Authority
- CN
- China
- Prior art keywords
- gathering
- pipeline
- left end
- right end
- cutting sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a defeated pipeline maintenance plugging device of collection. Relates to the technical field of oil field gathering and transportation. The left end of the inner bushing is in clearance fit connection with an inner hole of the gathering pipeline, the inner hole of the inner bushing is in threaded connection with an ejector rod, the left end of the ejector rod is provided with a packing gland, sealing packing is filled in a space between the packing gland and the left end of the inner bushing, and the right end of the ejector rod is processed into a square head; the right end of the cutting sleeve is clamped in the annular groove, and the left end of the cutting sleeve is clamped on the outer diameter of the gathering pipeline; the clamping sleeve is of a two-half structure, and when the clamping sleeve is fixedly connected with the gathering pipeline through the bolt, the two clamping sleeves are not contacted with each other. The center of the ejector rod is provided with a center hole, and the right end of the center hole is connected with a pressure gauge in a sealing manner. The utility model discloses following beneficial effect has: the sealing device is fixedly connected to the pipe orifice of the gathering and transportation pipeline through the clamping sleeve, the pipe orifice is sealed through the adjustable sealing filler device, and the purpose of maintaining and plugging the gathering and transportation pipeline is achieved.
Description
The technical field is as follows:
the utility model relates to an oil field collection defeated technical field, concretely relates to defeated pipeline of collection maintenance plugging device.
Background art:
the gathering and transportation pipeline bears internal pressure or external pressure, no matter how the medium in the pipeline, when the pressure change at the two ends of the pressure-bearing surface of the pipeline, the pipeline is easy to age, scratch and leak, and the like, meanwhile, the condition of changing the pipeline line can be met in the construction process, at this moment, the communicated pipeline is required to be plugged to change the flow direction, the existing plugging device is large in size, heavy in weight and inconvenient to carry, and the existing plugging device is complex in operation process and plugging process, a large amount of labor time is wasted, and the working efficiency is low.
The utility model has the following contents:
in order to solve the problem, the utility model aims at providing a defeated pipeline maintenance plugging device of collection.
The technical scheme of the utility model is that: a gathering pipeline maintenance plugging device comprises an inner bushing, wherein the left end of the inner bushing is in clearance fit connection with an inner hole of a gathering pipeline, the inner hole of the inner bushing is in threaded connection with an ejector rod, the left end of the ejector rod is a packing gland, sealing packing is filled in a space between the packing gland and the left end of the inner bushing, and the right end of the ejector rod is processed into a square head;
the right end of the inner lining sleeve is provided with a ring groove, the right end of the cutting sleeve is clamped in the ring groove, and the left end of the cutting sleeve is clamped on the outer diameter of the gathering pipeline;
the cutting sleeve is of a two-half structure, the cutting sleeve is integrally machined and then cut into two halves from the middle, and the cutting sleeve is clamped on an inner hole of the gathering pipeline and is provided with a continuous V-shaped groove;
the clamping sleeve is of a two-half structure, and when the clamping sleeve is fixedly connected with the gathering pipeline through the bolt, the two clamping sleeves are not contacted with each other.
The center of the ejector rod is provided with a center hole, and the right end of the center hole is connected with a pressure gauge in a sealing manner.
The clamping sleeve is made of hardened and tempered high-speed steel.
The utility model discloses following beneficial effect has: the sealing device is fixedly connected to the pipe orifice of the gathering and transportation pipeline through the clamping sleeve, the pipe orifice is sealed through the adjustable sealing filler device, and the purpose of maintaining and plugging the gathering and transportation pipeline is achieved.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention;
3 fig. 3 2 3 is 3 a 3 cross 3- 3 sectional 3 view 3 a 3- 3 a 3 of 3 fig. 3 1 3. 3
In the figure, 1-a cutting sleeve, 2-an inner bushing, 3-an ejector rod, 4-a pressure gauge, 5-a square head, 6-a sealing filler, 7-a filler gland, 8-a central hole, 9-a V-shaped groove, 10-a bolt and 11-a ring groove.
The specific implementation mode is as follows:
the present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1 and fig. 2, a gathering pipeline maintenance plugging device comprises an inner bushing 2, wherein the left end of the inner bushing 2 is in clearance fit connection with an inner hole of a gathering pipeline, the inner hole of the inner bushing 2 is in threaded connection with a push rod 3, the left end of the push rod 3 is provided with a packing gland 7, a space between the packing gland 7 and the left end of the inner bushing 2 is filled with sealing packing 6, and the right end of the push rod 3 is processed into a square head 5;
the right end of the inner lining 2 is provided with a ring groove 11, the right end of the cutting sleeve 1 is clamped in the ring groove 11, and the left end of the cutting sleeve 1 is clamped on the outer diameter of the gathering pipeline;
the cutting sleeve 1 is of a two-half structure, the cutting sleeve 1 is integrally machined and then cut into two halves from the middle, and the cutting sleeve 1 is clamped on an inner hole of a gathering pipeline to be machined with a continuous V-shaped groove 9;
the cutting sleeve 1 is of a two-half structure, and when the cutting sleeve 1 is fixedly connected with a gathering pipeline through the bolt 10, the two cutting sleeves 1 are not contacted with each other.
The center of the ejector rod 3 is provided with a center hole 8, and the right end of the center hole 8 is hermetically connected with a pressure gauge 4.
The cutting sleeve 1 is made of hardened and tempered high-speed steel, and the hardened and tempered high-speed steel has cutting performance and good strength, so that the cutting sleeve has the capability and strength of cutting into common carbon steel.
In actual operation, the clamping sleeve 1 is clamped outside the pipe orifice of the gathering pipeline to be blocked and is tightly connected to the outer diameter of the gathering pipeline through a bolt 10, the V-shaped groove 9 of the clamping sleeve 1 is clamped into the outer circle surface of the gathering pipeline, the clamping sleeve 1 is firmly connected with the gathering pipeline, a wrench is used for rotating the square head 5 of the ejector rod 3, the ejector rod 3 is enabled to move rightwards, the packing gland 7 on the ejector rod 3 and the left end face of the inner bushing 2 compress the packing 6 together, the end part of the gathering pipeline is sealed and is not communicated with the outside, the right end of the clamping sleeve 1 is clamped in the annular groove 11 at the right end of the inner bushing 2, the integral device is fixed at the pipe orifice of the gathering pipeline, the clamping connection is tight, leakage cannot occur, and the.
The sealing device is fixedly connected to the pipe orifice of the gathering and transportation pipeline through the clamping sleeve, the pipe orifice is sealed through the adjustable sealing filler device, and the purpose of maintaining and plugging the gathering and transportation pipeline is achieved.
Claims (3)
1. The utility model provides a gathering pipeline maintenance plugging device, includes neck bush (2), its characterized in that: the left end of the inner bushing (2) is in clearance fit connection with an inner hole of the gathering and transportation pipeline, the inner hole of the inner bushing (2) is in threaded connection with a mandril (3), the left end of the mandril (3) is provided with a packing gland (7), a space between the packing gland (7) and the left end of the inner bushing (2) is filled with sealing packing (6), and the right end of the mandril (3) is processed into a square head (5);
the right end of the inner bushing (2) is provided with a ring groove (11), the right end of the cutting sleeve (1) is clamped in the ring groove (11), and the left end of the cutting sleeve (1) is clamped on the outer diameter of the gathering pipeline;
the cutting sleeve (1) is of a two-half structure, the cutting sleeve (1) is integrally machined and then cut into two halves from the middle, and the cutting sleeve (1) is clamped on an inner hole of a gathering pipeline to be machined with a continuous V-shaped groove (9);
when the clamping sleeve (1) is fixedly connected with a gathering pipeline through the bolt (10), the two clamping sleeves (1) are not contacted with each other.
2. The gathering line repair plugging device of claim 1, wherein: the center of the ejector rod (3) is provided with a center hole (8), and the right end of the center hole (8) is hermetically connected with a pressure gauge (4).
3. The gathering line repair plugging device of claim 1, wherein: the cutting ferrule (1) is made of hardened and tempered high-speed steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020061177.3U CN211649476U (en) | 2020-01-14 | 2020-01-14 | Defeated pipeline maintenance plugging device of collection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020061177.3U CN211649476U (en) | 2020-01-14 | 2020-01-14 | Defeated pipeline maintenance plugging device of collection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211649476U true CN211649476U (en) | 2020-10-09 |
Family
ID=72705044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020061177.3U Expired - Fee Related CN211649476U (en) | 2020-01-14 | 2020-01-14 | Defeated pipeline maintenance plugging device of collection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211649476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865780A (en) * | 2021-09-15 | 2021-12-31 | 北京长城华瑞科技有限公司 | Method for installing pressure gauge in temperature measurement brake cabinet of hydroelectric generating set |
-
2020
- 2020-01-14 CN CN202020061177.3U patent/CN211649476U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113865780A (en) * | 2021-09-15 | 2021-12-31 | 北京长城华瑞科技有限公司 | Method for installing pressure gauge in temperature measurement brake cabinet of hydroelectric generating set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201009 Termination date: 20220114 |