CN208534446U - A kind of nonpetroleum blowout hookup - Google Patents
A kind of nonpetroleum blowout hookup Download PDFInfo
- Publication number
- CN208534446U CN208534446U CN201820636062.5U CN201820636062U CN208534446U CN 208534446 U CN208534446 U CN 208534446U CN 201820636062 U CN201820636062 U CN 201820636062U CN 208534446 U CN208534446 U CN 208534446U
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- CN
- China
- Prior art keywords
- piston
- petroleum pipeline
- nonpetroleum
- blowout hookup
- threaded rod
- 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 kind of nonpetroleum blowout hookup, it include: a kind of nonpetroleum blowout hookup, it is characterized in that, the nonpetroleum blowout hookup includes: petroleum pipeline, at least one gas pressure relief slot is provided on the petroleum pipeline, the gas pressure relief slot is the circle groove being opened in inside the petroleum pipeline；Piston, the piston are set to inside the petroleum pipeline, the piston be it is discoid, the outer wall of the piston and the inner wall of the petroleum pipeline are in sealing contact, for realizing the sealing in the petroleum pipeline；And piston lifting device, the piston lifting device are connect with the piston, for realizing the lifting of the piston.It is provided with pressure relief device on the petroleum pipeline of the utility model, when the petroleum pipeline pressure is excessive, realizes the release to pressure in the petroleum pipeline, prevents the petroleum in the petroleum pipeline from spraying and lets out, ensure that the safety in petroleum pipeline operation process.
Description
Technical field
The utility model relates to technical field of petroleum machinery, and in particular to a kind of nonpetroleum blowout hookup.
Background technique
In the extraction operation of petroleum, polished rod often causes mechanical wear or corrosion fracture suddenly due to long-time service, this
When be easy for causing pumpingh well blowout, not only cause the loss of resource property, and since the leakage of crude oil causes pole to environment
Big pollution influences normally taking for petroleum.Therefore it needs to use preventer, and current preventer leakproofness is poor, it is former
Oil is easily accessible in installation chamber, is had an impact to the performance of preventer, is reduced the service life of preventer.
Summary of the invention
In view of this, the present invention provides a kind of nonpetroleum blowout hookups, to solve the above problems.
The utility model provides a kind of nonpetroleum blowout hookup, which is characterized in that the nonpetroleum blowout hookup packet
It includes:
Petroleum pipeline, at least one gas pressure relief slot is provided on the petroleum pipeline, and the gas pressure relief slot is to be opened in the stone
A circle groove inside oil-piping；
Piston, the piston are set to inside the petroleum pipeline, the piston be it is discoid, the outer wall of the piston with
The inner wall of the petroleum pipeline is in sealing contact, for realizing the sealing in the petroleum pipeline；And
Piston lifting device, the piston lifting device are connect with the piston, for realizing the lifting of the piston.
Preferably, the lifting device includes a horizontally disposed threaded rod, and the two sides fixation on the threaded rod surface is set
It is equipped with contrary screw thread, the two sides of the threaded rod are threaded with sliding sleeve, and the bottom of the sliding sleeve is living by fixed block
It is dynamic to be connected with motion bar, and the bottom end of motion bar is flexibly connected the top of the piston.
Preferably, one end of threaded rod extends to the outside of the petroleum pipeline from the duct wall of the petroleum pipeline, and
And in the driving device that is externally connected to of the petroleum pipeline, the driving device for drive the threaded rod realize rotate forward or
Person's reversion.
Preferably, the piston is I-shaped piston, and the I-shaped piston includes first piston and second piston, described
First piston is connected with the second piston by a column；The first piston and the second piston are for realizing the stone
The secondary seal of oil-piping.
Preferably, the first groove and the second groove, first groove and described second are provided on the petroleum pipeline
Groove is corresponding with the first piston and the second piston respectively.
Preferably, pressure-detecting device, the pressure-detecting device and a control device are provided on the petroleum pipeline
Connection, while the control device is connect with the driving device.
It is provided with pressure relief device on the petroleum pipeline of the utility model, when the petroleum pipeline pressure is excessive, realization pair
The release of pressure in the petroleum pipeline prevents the petroleum in the petroleum pipeline from spraying and lets out, ensure that petroleum pipeline operation
Safety in journey.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the nonpetroleum blowout hookup of the utility model；
Fig. 2 is the structural schematic diagram of another embodiment of the utility model.
Specific embodiment
In order to better understand the utility model, the utility model is carried out into one with attached drawing combined with specific embodiments below
The description of step.
As shown in Figure 1, the nonpetroleum blowout hookup of the utility model, the nonpetroleum blowout hookup includes: petroleum
Pipeline 1, piston 2 and piston lifting device 3.At least one gas pressure relief slot 4, the gas pressure relief slot 4 are provided on the petroleum pipeline 1
A circle groove in inner wall of the pipe to be opened in the petroleum pipeline；The piston 2 is set to inside the petroleum pipeline 1,
The piston 2 be it is discoid, the outer wall of the piston 2 and the inner wall of the petroleum pipeline 1 are in sealing contact, for realizing the stone
Sealing in oil-piping 1；The piston lifting device 3 is connect with the piston 2, for realizing the lifting of the piston 2.
In normal operation, the piston 2 is set to the inside of the petroleum pipeline 1, and is set to described let out
The lower section of indent 4, the outer wall of the piston 2 and the inner wall of the petroleum pipeline 1 are in sealing contact, due to realizing the petroleum pipeline
1 sealing.When 1 internal pressure of petroleum pipeline is excessive, the piston 2 is lifted up by the lifting device 3, it will
The piston 2 is promoted at the gas pressure relief slot 4, realizes the release of pressure in the petroleum pipeline 1.
Further, the lifting device 3 includes a horizontally disposed threaded rod 301,301 surface of threaded rod
Two sides are fixedly installed contrary screw thread, and the two sides of the threaded rod 301 are threaded with sliding sleeve 302, the sliding sleeve 302
Bottom motion bar 304 is connected with by fixed block 303, and the bottom end of motion bar 304 is flexibly connected the piston 2
Top.
The rotating forward or reversion of the threaded rod 301 drive the sliding sleeve 302 on the threaded rod 301 close to each other or phase
It is mutually separate, to drive the top of the motion bar 304 close to each other or separate, to drive the piston 2 in vertical side
It moves upwards.
Further, one end of the threaded rod 301 extends to the petroleum pipeline from the duct wall of the petroleum pipeline 1
1 outside, and it is externally connected to driving device 5 in the petroleum pipeline 1, the driving device 5 is for driving the spiral shell
Rasp bar 301, which is realized, to be rotated forward or inverts.
Further, in one embodiment of the utility model, the piston 2 is I-shaped piston, described I-shaped
Piston includes first piston 201 and second piston 202, and the first piston 201 and the second piston 202 pass through a column
203 connections；The first piston 201 and the second piston 202 for realizing the petroleum pipeline 1 secondary seal.
Further, the first groove 401 and the second groove 402, first groove are provided on the petroleum pipeline 1
401 and second groove 402 it is corresponding with the first piston 301 and the second piston respectively.
The I-shaped piston 2 forms secondary seal to the petroleum pipeline 1, so that sealing effect is more preferable, and described
Be provided with lifting device 3 above I-shaped piston 2, the lifting device 3 realize promotion to the I-shaped piston 2 and under
It pushes away.
Further, pressure-detecting device is provided on the petroleum pipeline 1, the pressure-detecting device and a control fill
Connection is set, while the control device is connect with the driving device 5.The pressure-detecting device is in the petroleum pipeline 1
Pressure be monitored, and the pressure value is transferred to the control device, the control device presets the pressure value with one
Pressure value is compared, and when the pressure value is greater than the preset pressure value, the control device controls the driving device 5
Rotation, the piston 2 is promoted in the gas pressure relief slot 4, realizes the release of the pressure of the petroleum pipeline 1.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Finally, it should be noted that obviously, above-described embodiment is merely examples for clearly illustrating the present invention,
And it does not limit the embodiments.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.And thus
Changes and variations that derived from still in the protection scope of the utility model among.
Claims (6)
1. a kind of nonpetroleum blowout hookup, which is characterized in that the nonpetroleum blowout hookup includes:
Petroleum pipeline, at least one gas pressure relief slot is provided on the petroleum pipeline, and the gas pressure relief slot is to be opened in the petroleum pipeline
A circle groove inside road；
Piston, the piston are set to inside the petroleum pipeline, the piston be it is discoid, the outer wall of the piston with it is described
The inner wall of petroleum pipeline is in sealing contact, for realizing the sealing in the petroleum pipeline；And
Piston lifting device, the piston lifting device are connect with the piston, for realizing the lifting of the piston.
2. nonpetroleum blowout hookup according to claim 1, it is characterised in that: the lifting device includes that a level is set
The threaded rod set, the two sides on the threaded rod surface are fixedly installed contrary screw thread, the two sides screw thread of the threaded rod
It is connected with sliding sleeve, the bottom of the sliding sleeve is connected with motion bar by fixed block, and the bottom end of motion bar is flexibly connected
The top of the piston.
3. nonpetroleum blowout hookup according to claim 1, it is characterised in that: one end of threaded rod is from the petroleum pipeline
The duct wall in road extends to the outside of the petroleum pipeline, and in the driving device that is externally connected to of the petroleum pipeline, institute
Driving device is stated to rotate forward or invert for driving the threaded rod to realize.
4. nonpetroleum blowout hookup according to claim 1 or 2 or 3, it is characterised in that: the piston is I-shaped work
Plug, the I-shaped piston include first piston and second piston, and the first piston and the second piston pass through a column
Connection；The first piston and the second piston for realizing the petroleum pipeline secondary seal.
5. nonpetroleum blowout hookup according to claim 4, it is characterised in that: be provided with first on the petroleum pipeline
Groove and the second groove, first groove and second groove are opposite with the first piston and the second piston respectively
It answers.
6. nonpetroleum blowout hookup according to claim 3, it is characterised in that: be provided with pressure on the petroleum pipeline
Detection device, the pressure-detecting device are connect with a control device, while the control device is connect with the driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820636062.5U CN208534446U (en) | 2018-04-29 | 2018-04-29 | A kind of nonpetroleum blowout hookup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820636062.5U CN208534446U (en) | 2018-04-29 | 2018-04-29 | A kind of nonpetroleum blowout hookup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208534446U true CN208534446U (en) | 2019-02-22 |
Family
ID=65396345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820636062.5U Expired - Fee Related CN208534446U (en) | 2018-04-29 | 2018-04-29 | A kind of nonpetroleum blowout hookup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208534446U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821436A (en) * | 2019-11-19 | 2020-02-21 | 瑞安市浙工大创新创业研究院 | Blowout preventer for oil exploitation |
| CN115637947A (en) * | 2022-12-23 | 2023-01-24 | 大庆市华禹石油机械制造有限公司 | Pressure relief type petroleum well head |
-
2018
- 2018-04-29 CN CN201820636062.5U patent/CN208534446U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110821436A (en) * | 2019-11-19 | 2020-02-21 | 瑞安市浙工大创新创业研究院 | Blowout preventer for oil exploitation |
| CN110821436B (en) * | 2019-11-19 | 2021-11-02 | 瑞安市浙工大创新创业研究院 | Blowout preventer for oil exploitation |
| CN115637947A (en) * | 2022-12-23 | 2023-01-24 | 大庆市华禹石油机械制造有限公司 | Pressure relief type petroleum well head |
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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 |
Granted publication date: 20190222 Termination date: 20210429 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |