CN108316881A - A kind of novel petroleum well drilling blowout hookup - Google Patents
A kind of novel petroleum well drilling blowout hookup Download PDFInfo
- Publication number
- CN108316881A CN108316881A CN201710035228.8A CN201710035228A CN108316881A CN 108316881 A CN108316881 A CN 108316881A CN 201710035228 A CN201710035228 A CN 201710035228A CN 108316881 A CN108316881 A CN 108316881A
- Authority
- CN
- China
- Prior art keywords
- drive rod
- well drilling
- installation cavity
- driving device
- petroleum well
- 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.)
- Pending
Links
- 239000003208 petroleum Substances 0.000 title claims abstract description 18
- 238000005553 drilling Methods 0.000 title claims abstract description 17
- 238000009434 installation Methods 0.000 claims abstract description 36
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 description 6
- 239000003921 oil Substances 0.000 description 5
- 239000003305 oil spill Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The present invention provides a kind of novel petroleum well drilling blowout hookup, including：There is connecting cavity and installation cavity, the connecting cavity to be connected in T fonts with the installation cavity for interconnecting piece, the interconnecting piece；Plugging structure, the plugging structure are mounted in the installation cavity；Driving device, the driving device are mounted in the installation cavity, and the driving device blocks the connecting cavity for driving the plugging structure to move in the connecting cavity；It is characterized in that：The driving device includes drive rod, and the first end of the drive rod is connected with block head, while the first end of the drive rod is iron core, and the iron core is equipped with wound around coil；The first side inside the drive rod is equipped with sawtooth portion, control knob is equipped with outside the installation cavity, the control knob is for being fixed the drive rod.
Description
Technical field
The present invention relates to technical field of petroleum machinery, and in particular to a kind of novel petroleum well drilling blowout hookup.
Background technology
In the extraction operation of oil, 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 the normal of oil and takes.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.
Invention content
In view of this, the present invention provides a kind of novel petroleum well drilling blowout hookup, to solve the above problems.
The present invention provides a kind of novel petroleum well drilling blowout hookup, including：
There is connecting cavity and installation cavity, the connecting cavity and the installation cavity to connect in T fonts for interconnecting piece, the interconnecting piece
It is logical；
Plugging structure, the plugging structure are mounted in the installation cavity；
Driving device, the driving device are mounted in the installation cavity, and the driving device is for driving the closure
In structure motion to the connecting cavity, the connecting cavity is blocked；
It is characterized in that：
The driving device includes drive rod, and the first end of the drive rod is connected with block head, while the driving
The first end of bar is iron core, and the iron core is equipped with wound around coil；The first side inside the drive rod is equipped with sawtooth portion, described
Control knob is equipped with outside installation cavity, the control knob is for being fixed the drive rod.
Preferably, the control knob is set in the first side of the drive rod, and the control knob connects with the sawtooth portion
Tactile side is equipped with fixed sawtooth, and the fixed sawtooth matches with the sawtooth portion；The control knob bottom is connected with return
Spring.
Preferably, the connecting cavity is connected to the installation cavity in first position, and the connecting cavity is located at described first
Setting top, internal diameter tapers into from down to up, and internal diameter becomes larger from down to up below the first position.
Preferably, the plugging structure is ball sealer.
Preferably, the minimum diameter of the connecting cavity is less than the diameter of the ball sealer.
Preferably, it is equipped with catching step in the installation cavity, the catching step is towards in the side of the first position
Diameter becomes larger.
Preferably, the minimum diameter of the installation cavity is less than the diameter of the ball sealer.
The operation principle of novel petroleum well drilling blowout hookup of the present invention is：
1, in normal operating conditions, the wound around coil is powered, and so that the block head is magnetized, adsorbs the closure
Ball makes the ball sealer be in close contact with the installation cavity wall, prevents oil from entering the installation cavity；
2, it when being blocked, when applying the pressure of a vertical direction on the control knob, drives described solid
To determine sawtooth to move downward, the releasing fixed sawtooth is engaged with the sawtooth portion, and the driving device is moved right, until
When the block head is contacted with the catching step, the wound around coil power-off, between the ball sealer and the block head
Attraction releases, and no matter the ball sealer upwardly or downwardly moves, and can be stopped by the connection cavity wall of reducing and close
Envelope connection, has reached the purpose for preventing oil spill.
Description of the drawings
Fig. 1 is the structural schematic diagram of the novel petroleum well drilling blowout hookup of the present invention.
Specific implementation mode
In order to better understand the present invention, the present invention is further retouched with reference to specific embodiments and the drawings
It states.
As shown in Figure 1, the novel petroleum well drilling blowout hookup of the present invention, including：Interconnecting piece 1, the interconnecting piece 1, which has, to be connected
Chamber 101 and installation cavity 102 are connect, the connecting cavity 101 is connected to the installation cavity 102 in T fonts；Plugging structure 2, the closure
Structure 2 is mounted in the installation cavity 102；Driving device 3, the driving device 3 is mounted in the installation cavity 102, described
Driving device 3 blocks the connecting cavity 101 for driving in the plugging structure movement 2 to the connecting cavity 101.
Further, the driving device 3 includes drive rod 301, and the first end of the drive rod 301 is connected with closure
First 302, while the first end of the drive rod 301 is iron core, the iron core is equipped with wound around coil 304；The drive rod 301
The first internal side is equipped with sawtooth portion 303, and 102 outside of the installation cavity is equipped with control knob 4, and the control knob 4 is used for described
Drive rod 301 is fixed.
Further, the control knob 4 is set in the first side of the drive rod 301, and the control knob 4 and the saw
The side that teeth portion 303 contacts is equipped with fixed sawtooth 401, and the fixed sawtooth 401 matches with the sawtooth portion 303；The control
4 bottom of button processed is connected with return spring 402.
Specifically, when applying the pressure of a vertical direction on the control knob 4, the fixed sawtooth 401 is driven
It moves downward, the releasing fixed sawtooth 401 is engaged with the sawtooth portion 303, and the driving device 3 can be in the installation
It is moved in left-right direction in chamber 102, when the driving device 3 is moved to position appropriate, releasing is applied to the control knob 4
On pressure, the control knob 4 is restored to the shape being engaged with the driving device 3 under the action of the return spring 402
State.
Further, the plugging structure 2 is ball sealer.
Further, the connecting cavity 101 is connected to the installation cavity 102 in first position, and the connecting cavity 101 is located at
Internal diameter tapers into from down to up above the first position, and internal diameter gradually becomes from down to up below the first position
Greatly, and minimum diameter be less than the ball sealer diameter.
Further, catching step 103 is equipped in the installation cavity 102, the catching step 103 is towards described first
The side internal diameter set becomes larger, and the minimum diameter of the installation cavity 102 is less than the diameter of the ball sealer.
The operation principle of novel petroleum well drilling blowout hookup of the present invention is：
1, in normal operating conditions, the wound around coil 304 is powered, and so that the block head 302 is magnetized, described in absorption
Ball sealer makes the ball sealer be in close contact with 102 inner wall of the installation cavity, prevents oil from entering the installation cavity 102；
2, it when being blocked, when applying the pressure of a vertical direction on the control knob 4, drives described solid
Determine sawtooth 401 to move downward, release being engaged for the fixed sawtooth 401 and the sawtooth portion 303, by the driving device 3 to
It moves right, until when the block head 302 is contacted with the catching step 103, the wound around coil 304 powers off, the closure
Attraction between ball and the block head releases, and no matter the ball sealer upwardly or downwardly moves, can be by reducing
101 inner wall of connecting cavity stops and is tightly connected, and has reached the purpose for preventing oil spill.
The driving device 3 can in left-right direction move in the installation cavity 102, when the driving device 3 moves
When to position appropriate, the pressure being applied on the control knob 4, work of the control knob 4 in the return spring 402 are released
Under, it is restored to the state being engaged with the driving device 3.
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 include 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, the above embodiment is merely an example for clearly illustrating the present invention, and simultaneously
The non-restriction to embodiment.For those of ordinary skill in the art, it can also do on the basis of the above description
Go out other various forms of variations or variation.There is no necessity and possibility to exhaust all the enbodiments.And thus drawn
The obvious changes or variations that Shen goes out are still in the protection scope of this invention.
Claims (7)
1. a kind of novel petroleum well drilling blowout hookup, including：
There is connecting cavity and installation cavity, the connecting cavity to be connected in T fonts with the installation cavity for interconnecting piece, the interconnecting piece；
Plugging structure, the plugging structure are mounted in the installation cavity；
Driving device, the driving device are mounted in the installation cavity, and the driving device is for driving the plugging structure
It moves in the connecting cavity, the connecting cavity is blocked；
It is characterized in that：
The driving device includes drive rod, and the first end of the drive rod is connected with block head, while the drive rod
First end is iron core, and the iron core is equipped with wound around coil；The first side inside the drive rod is equipped with sawtooth portion, the installation
Control knob is equipped with outside chamber, the control knob is for being fixed the drive rod.
2. novel petroleum well drilling blowout hookup according to claim 1, it is characterised in that：The control knob is set in described
First side of drive rod, and the side that is contacted with the sawtooth portion of the control knob is equipped with fixed sawtooth, the fixed sawtooth with
The sawtooth portion matches；The control knob bottom is connected with return spring.
3. novel petroleum well drilling blowout hookup according to claim 1, it is characterised in that：The connecting cavity and the installation
Chamber is connected in first position, and the connecting cavity is located at first position top, and internal diameter tapers into from down to up, is located at described
Internal diameter becomes larger from down to up below first position.
4. novel petroleum well drilling blowout hookup according to claim 1, it is characterised in that：The plugging structure is to block
Ball.
5. novel petroleum well drilling blowout hookup according to claim 3 or 4, it is characterised in that：The minimum of the connecting cavity
Internal diameter is less than the diameter of the ball sealer.
6. novel petroleum well drilling blowout hookup according to claim 1, it is characterised in that：Backstop is equipped in the installation cavity
The side internal diameter of step, the catching step towards the first position becomes larger.
7. the novel petroleum well drilling blowout hookup according to claim 4 or 6, it is characterised in that：The minimum of the installation cavity
Internal diameter is less than the diameter of the ball sealer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710035228.8A CN108316881A (en) | 2017-01-17 | 2017-01-17 | A kind of novel petroleum well drilling blowout hookup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710035228.8A CN108316881A (en) | 2017-01-17 | 2017-01-17 | A kind of novel petroleum well drilling blowout hookup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108316881A true CN108316881A (en) | 2018-07-24 |
Family
ID=62892005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710035228.8A Pending CN108316881A (en) | 2017-01-17 | 2017-01-17 | A kind of novel petroleum well drilling blowout hookup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108316881A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542003A (en) * | 2022-03-02 | 2022-05-27 | 中国石油化工股份有限公司 | Electromagnetic control blowout preventer for solar wellhead of oil pumping unit |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103948217A (en) * | 2014-03-13 | 2014-07-30 | 裘里斯杨 | Automatic buckle |
| CN204516599U (en) * | 2015-04-14 | 2015-07-29 | 国网辽宁省电力有限公司锦州供电公司 | Air switch conversion adaptor of wiring |
| CN205401336U (en) * | 2016-02-26 | 2016-07-27 | 天津博泰天宇科技发展有限公司 | Zigzag telescopic link |
| CN205477509U (en) * | 2016-04-13 | 2016-08-17 | 宋志龙 | Oil drilling preventer |
| CN205858253U (en) * | 2016-07-05 | 2017-01-04 | 中国石油天然气股份有限公司 | Wellhead blowout preventer |
-
2017
- 2017-01-17 CN CN201710035228.8A patent/CN108316881A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103948217A (en) * | 2014-03-13 | 2014-07-30 | 裘里斯杨 | Automatic buckle |
| CN204516599U (en) * | 2015-04-14 | 2015-07-29 | 国网辽宁省电力有限公司锦州供电公司 | Air switch conversion adaptor of wiring |
| CN205401336U (en) * | 2016-02-26 | 2016-07-27 | 天津博泰天宇科技发展有限公司 | Zigzag telescopic link |
| CN205477509U (en) * | 2016-04-13 | 2016-08-17 | 宋志龙 | Oil drilling preventer |
| CN205858253U (en) * | 2016-07-05 | 2017-01-04 | 中国石油天然气股份有限公司 | Wellhead blowout preventer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542003A (en) * | 2022-03-02 | 2022-05-27 | 中国石油化工股份有限公司 | Electromagnetic control blowout preventer for solar wellhead of oil pumping unit |
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Legal Events
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180724 |