CN206448797U - A kind of oil well blowout-prevention oil-scraping device - Google Patents
A kind of oil well blowout-prevention oil-scraping device Download PDFInfo
- Publication number
- CN206448797U CN206448797U CN201720151187.4U CN201720151187U CN206448797U CN 206448797 U CN206448797 U CN 206448797U CN 201720151187 U CN201720151187 U CN 201720151187U CN 206448797 U CN206448797 U CN 206448797U
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- CN
- China
- Prior art keywords
- oil
- ring
- blowout
- pull rod
- tube
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- 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 is related to oil well blowout-prevention oil-scraping device, including：Oil pick-up tube, scrape factice ring, blowout prevention nipple and triggering ring, through hole is equipped with the center of blowout prevention nipple and triggering ring, blowout prevention nipple diameter is identical with oil pumping bore and is fixed on the inwall of oil pick-up tube, trigger the bottom that ring is located at blowout prevention nipple, active pull rod is provided with triggering ring, active pull rod is located on the outside of through hole, active pull rod one end is fixed on triggering ring, the movable rail that the other end is embedded with blowout prevention nipple is connected, trigger is additionally provided with the end of movable rail, trigger is connected with oil pick-up tube outer controller, controller is connected with inflator pump, inflator pump one end is connected with scraping in factice ring.The utility model is rational in infrastructure, easy to use, it is therefore prevented that is altered in gas stream and causes well head overflow, effectively prevents the generation of blowout.
Description
Technical field
The utility model is related to oil well operation clothing arts, relates in particular to a kind of oil well blowout-prevention oil-scraping device.
Background technology
In oil well operation, the high situation of borehole pressure is frequently encountered, now, if carrying out actuating oil-pumping unit or removal
The operation of sucker rod, it will usually occur blowout.During channeling blowout, moment sprays a large amount of high temperature, high-pressure fluid in well, makes operator
Member is difficult to close, it is difficult to enter spray of robbing, therefore often causes environmental pollution and personnel's scald accident, or even can occur blowout mistake
Control accident, causes heavy economic losses.
The content of the invention
In order to solve defect present in above-mentioned prior art, the utility model provides a kind of oil well blowout-prevention oil-scraping device,
Frizing decontamination Junk prevention function can be realized during sucker rod, while when running into sudden channeling blowout, can realize
Automatic quick closing well, safe blowout prevention function.Overcoming existing blowout hookup needs that the deficiency of closing well could be realized manually.
The technical solution of the utility model is：A kind of oil well blowout-prevention oil-scraping device, including：Sucker rod, oil pick-up tube and frizing
Rubber, the frizing rubber is annular seal circle, scrapes factice ring and is fixed on the inwall of oil pick-up tube, oil well blowout-prevention frizing dress
Putting also includes blowout prevention nipple and triggering ring, and through hole is equipped with the center of blowout prevention nipple and triggering ring, and the through hole is concentric circles,
The blowout prevention nipple is diameter and oil pumping bore identical cylinder and is fixed on the inwall of oil pick-up tube, described to trigger ring position
In the bottom of blowout prevention nipple, active pull rod is provided with triggering ring, the active pull rod is located on the outside of through hole, active pull rod one end
It is fixed on triggering ring, the active rail matched with active pull rod is provided with the inside of blowout prevention nipple side adjacent with triggering ring
Road, the other end of active pull rod is nested in the end of movable rail, trigger is provided with the other end of movable rail, in oil pick-up tube
Controller is additionally provided with outside, trigger is connected with controller, inflator pump is additionally provided with outside oil pick-up tube, described inflator pump one end is by filling
Tracheae is connected with scraping in factice ring, and the other end is connected with controller.
Further preferably, the movable rail is perpendicular to the upper surface of blowout prevention nipple, and the length of movable rail is less than blowout prevention
The height of pipe nipple.
Further preferably, the length of the active pull rod is identical with movable rail length, the active pull rod and active rail
Road is 2.
Further preferably, the diameter of the blowout prevention nipple and the through hole on triggering ring is identical with the external diameter of sucker rod.
The invention has the advantages that：Using oil wiper and the combined structure of preventer, while realizing that frizing is gone
The function of dirty Junk prevention and blowout prevention, the function of Quick blowout control, trigger tentaculum also with unexpected elevated pressure, pass through control
Device starts inflator pump, and the factice ring of scraping in oil pick-up tube is inflated, the factice ring of scraping after inflation is tightly wrapped sucker rod,
To reach sealing sucker rod, to reach blowout prevention purpose.In addition, the design of blowout prevention nipple, can effectively prevent sucker rod in operation
Position skew occurs for process.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Wherein：Oil pick-up tube 1, trigger 2, triggering ring 3, blowout prevention nipple 4, active pull rod 5, scrape factice ring 6, inflator pump 7, control
Device 8 processed.
Embodiment
Specific embodiment of the utility model is described in detail below in conjunction with the accompanying drawings, so that advantage of the present utility model
It is easier to be readily appreciated by one skilled in the art with feature, apparent is clearly defined so as to be made to the utility model.
As shown in figure 1, a kind of oil well blowout-prevention oil-scraping device, including：Sucker rod, oil pick-up tube 1, blowout prevention nipple 3, triggering ring 4
With scrape factice ring 6, scrape factice ring 6 and use quality of rubber materials, be annular seal circle, scrape factice ring 6 and be fixed on the interior of oil pick-up tube 1
On wall, through hole is equipped with the center of blowout prevention nipple 4 and triggering ring 3, and two through holes are concentric circles, blowout prevention nipple 4 is diameter
It is cylindrical with the internal diameter identical of oil pick-up tube 1, and be fixed on the inwall of oil pick-up tube 1, triggering ring 3 is located at the bottom of blowout prevention nipple 4,
Active pull rod 5 is provided with triggering ring 3, active pull rod 5 is located on the outside of through hole, the one end of active pull rod 5 is fixed on triggering ring 3,
The movable rail matched with active pull rod 5 is provided with the inside of blowout prevention nipple 4 with the adjacent side of triggering ring 3, active pull rod 5
The other end is nested in the end of movable rail, is provided with trigger 2 in the other end of movable rail, control is additionally provided with outside oil pick-up tube 1
Device 8 processed, trigger 2 is connected with controller 8, and inflator pump 7 is additionally provided with outside oil pick-up tube 1, and described one end of inflator pump 7 passes through gas tube
Connected with scraping in factice ring 6, scraping factice ring 6 and can more closely wrap sucker rod after inflation, the other end connects with controller 8
Connect.
Movable rail is perpendicular to the upper surface of blowout prevention nipple 4, and the length of movable rail is less than the height of blowout prevention nipple 4.
The length of active pull rod 5 is identical with movable rail length, and active pull rod 5 and movable rail are supported the use, and activity is drawn
Bar 5 and movable rail are 2.
The diameter of blowout prevention nipple 4 and the through hole on triggering ring 3 is identical with the external diameter of sucker rod.
Before installation, factice ring 6 of the present utility model of scraping first is in semi-gas filled state, sucker rod inserts triggering from bottom to top
Stretched out in through hole on ring 3 and blowout prevention nipple 4, triggering ring 3 is separated with blowout prevention nipple 4, and active pull rod 5 hangs on movable rail
End, when the pressure in oil pick-up tube 1 is normal, sucker rod is lifted up, and the contraction by scraping factice ring 6 makes to adhere on sucker rod
Crude oil by scraping, realize the purpose of frizing decontamination, when such as running into sudden channeling blowout, pressure in oil pick-up tube 1 can be unexpected
Rise, crude oil rapid increase promotes triggering ring 3 to be moved to the direction of blowout prevention nipple 4,
Triggering ring 3 promotes active pull rod 5 to be moved along the direction of trigger 2 in movable rail, when triggering ring 3 and blowout prevention nipple
4 joints, active pull rod 5 is touched after trigger 2, and controller 8 is fed back to immediately, and controller 8 starts inflator pump 7, filled immediately
Air pump 7 is inflated to the factice ring 6 of scraping in oil pick-up tube 1, the factice ring 6 of scraping after inflation is tightly wrapped sucker rod, with up to
To sealing sucker rod, to reach blowout prevention purpose.In addition, when the blowout prevention nipple 4 of cylinder can prevent that sucker rod from running, occurring inclined
Move.
General principle of the present utility model, principal character and advantage of the present utility model are the foregoing described, not narration in detail
Part be prior art, it should be understood by those skilled in the art that, the utility model is not restricted to the described embodiments, above-mentioned
Simply illustrate principle of the present utility model described in embodiment and specification, do not depart from the utility model spirit and scope
Under the premise of, the utility model also has various changes and modifications, and it is new that these changes and improvements both fall within this claimed practicality
In the range of type.
Claims (4)
1. a kind of oil well blowout-prevention oil-scraping device, including：Sucker rod, oil pick-up tube and frizing rubber, the frizing rubber are annular
Sealing ring, scrapes factice ring and is fixed on the inwall of oil pick-up tube, it is characterised in that：Also include blowout prevention nipple and triggering ring, anti-
The center for spraying pipe nipple and triggering ring is equipped with through hole, and the through hole is concentric circles, and the blowout prevention nipple is in diameter and oil pick-up tube
Footpath identical is cylindrical and is fixed on the inwall of oil pick-up tube, and the triggering ring is located at the bottom of blowout prevention nipple, on triggering ring
Provided with active pull rod, the active pull rod be located at through hole on the outside of, active pull rod one end be fixed on triggering ring on, blowout prevention nipple with
The inside of the adjacent side of triggering ring is provided with the movable rail matched with active pull rod, and the other end of active pull rod is nested in activity
The end of track, is provided with trigger in the other end of movable rail, controller, trigger and controller is additionally provided with outside oil pick-up tube
Connection, inflator pump is additionally provided with outside oil pick-up tube, described inflator pump one end is connected by gas tube with scraping in factice ring, the other end and
Controller is connected.
2. a kind of oil well blowout-prevention oil-scraping device according to claim 1, it is characterised in that：The movable rail is perpendicular to anti-
The upper surface of pipe nipple is sprayed, the length of movable rail is less than the height of blowout prevention nipple.
3. a kind of oil well blowout-prevention oil-scraping device according to claim 1 or 2, it is characterised in that：The length of the active pull rod
Degree is identical with movable rail length, and the active pull rod and movable rail are 2.
4. a kind of oil well blowout-prevention oil-scraping device according to claim 3, it is characterised in that：The blowout prevention nipple and triggering ring
On through hole diameter it is identical with the external diameter of sucker rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720151187.4U CN206448797U (en) | 2017-02-20 | 2017-02-20 | A kind of oil well blowout-prevention oil-scraping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720151187.4U CN206448797U (en) | 2017-02-20 | 2017-02-20 | A kind of oil well blowout-prevention oil-scraping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206448797U true CN206448797U (en) | 2017-08-29 |
Family
ID=59665398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720151187.4U Expired - Fee Related CN206448797U (en) | 2017-02-20 | 2017-02-20 | A kind of oil well blowout-prevention oil-scraping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206448797U (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 |
| CN110821438B (en) * | 2019-12-09 | 2024-04-05 | 天津轻工职业技术学院 | Blowout preventer for rod-driven screw pump oil extraction system |
-
2017
- 2017-02-20 CN CN201720151187.4U patent/CN206448797U/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 |
| CN110821438B (en) * | 2019-12-09 | 2024-04-05 | 天津轻工职业技术学院 | Blowout preventer for rod-driven screw pump oil extraction system |
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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: 20170829 Termination date: 20180220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |