CN203296726U - Fast oil well spraying repairing device - Google Patents
Fast oil well spraying repairing device Download PDFInfo
- Publication number
- CN203296726U CN203296726U CN2013203017151U CN201320301715U CN203296726U CN 203296726 U CN203296726 U CN 203296726U CN 2013203017151 U CN2013203017151 U CN 2013203017151U CN 201320301715 U CN201320301715 U CN 201320301715U CN 203296726 U CN203296726 U CN 203296726U
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- nut
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Abstract
The utility model discloses a fast oil well spraying repairing device. A transverse nut is screwed with a transverse screw rod. The transverse nut is sleeved with a bearing pipe, the transverse nut is welded to the right side of a longitudinal nut, and the upper end of an upper bolt is fixed on the lower portion of the bearing pipe. A thread of the upper bolt, a thread of a double-direction nut, a thread of a double-direction bolt and a thread of an upper joint are sequentially screwed. The upper joint is connected with a lower joint through a hinge pin, the lower portion of the lower joint is connected with the upper portion of a fast bolt, and the fast bolt is fixed on a well head device through a flange nut. Two sets of components are symmetrically installed, wherein each set of components comprises one upper bolt, one double-direction nut, one double-direction bolt, one upper joint, one hinge pin, one lower joint, one flange nut and one fast bolt. The upper portion of the upper bolt on the left side is fixed on a left beam, and the left beam is welded to the left side of the longitudinal nut. An elevator is arranged on the well head device in a sitting mode, and a tubing coupling is clamped by the elevator and then is arranged on the elevator in a sitting mode. A longitudinal screw rod is screwed with the longitudinal nut in a threaded mode. The lower portion of the longitudinal screw rod is connected to a blowout preventer which is arranged on the upper portion of the tubing coupling, the blowout preventer can be fast installed, and blowout accidents are prevented.
Description
Technical field
The utility model is the wellhead equipment of the on-the-spot use of oilfield oil well workover treatment, is a kind of Quick acting blowout control device for oil well.
Background technology
At present the oil gas field gas blowout accident happens occasionally, and in order to prevent blowout and to stop blowout when the blowout, Oil/gas Well preventer (also referred to as plug valve) has been developed in oil field, and this preventer can be controlled blowout safely, quickly and efficiently.But when blowout occurring at present need to be arranged on preventer on oil pipe, be to dock with the oil pipe that is in the blowout state by manually preventer being transported to well head, this operation be very difficult, set-up time is long, is unfavorable for controlling fast blowout, easily incurs loss through delay the spray opportunity of robbing, occur sometimes also not installing preventer, blowout has just occurred, and causes serious consequence, produce heavy economic losses, and labor strength is large, and is dangerous large, poor stability, there is potential safety hazard, do not reach the requirement of safety in production.
Summary of the invention
The purpose of this utility model is a kind of Quick acting blowout control device for oil well of design, when the blowout sign appears in oil well, can the Fast Installation preventer, and prevent that blowout from occurring.
the purpose of this utility model is achieved in that and comprises left crossbeam, longitudinal screw, vertical nut, horizontal nut, support column, transverse screw, upper bolt, two-way nut, two-way bolt, preventer, upper joint, bearing pin, hypozygal, tubing coupling, flange nut, elevator, wellhead assembly), quick bolt, laterally nut and transverse screw screw, support column is sleeved on outside horizontal nut, between support column and horizontal nut, the anti-rotation pin is installed, transverse screw is connected on support column by the anti-channeling pin, laterally nut-welding is on the right side of vertical nut, upper bolt upper end is fixed on the below of support column, the top screw thread of the screw thread of upper bolt and two-way nut screws, the top screw thread of the lower thread of two-way nut and two-way bolt screws, the top screw thread of the lower thread of two-way bolt and upper joint screws, on hypozygal, offer U-shaped groove, the bottom of upper joint is inserted in the U-shaped groove of hypozygal, upper joint is connected by bearing pin with hypozygal, the bottom of hypozygal is connected with the top of quick bolt, quick bolt is fixed on wellhead assembly by flange nut, upper bolt, two-way nut, two-way bolt, upper joint, bearing pin, hypozygal, flange nut, symmetrical two covers of installing of quick bolt, the upper bolt top in left side is fixed on left crossbeam, left beam welding is in the left side of vertical nut, the elevator seat is on wellhead assembly, tubing coupling is blocked back seat on elevator by elevator, the screw thread of longitudinal screw screws with the screw thread of vertical nut, and the bottom of longitudinal screw is connected with preventer, and preventer is in the top of tubing coupling.
after the top screw thread of flange nut precession quick bolt, the screw thread that the top of quick bolt reveals is connected with the lower thread of hypozygal, quick bolt is by shipping and reselling on another market, main body, fixture block, spring forms, on main body, have standing groove, after two symmetrical fixture blocks are put in standing groove by shipping and reselling on another market pin joint together, between two symmetrical fixture blocks, spring is arranged, the upper surface of two symmetrical fixture block projections is vertical with the axis of main body, quick bolt inserts in the flange hole of wellhead assembly from the top down, fixture block is stuck on the lower surface of lower flange of wellhead assembly, the rotary flange nut, quick bolt is fixed on the lower flange of wellhead assembly.
The top screw thread of two-way nut is opposite with the lower thread rotation direction, and the top screw thread of two-way bolt is opposite with the lower thread rotation direction.
The beneficial effects of the utility model are: preventer can be installed in tubing coupling easily and efficiently, prevents that gas blowout accident from occurring, and heavy economic losses and the personnel's injury that can avoid blowout to cause, have significant economic benefit and social benefit.
The accompanying drawing explanation
Fig. 1 is the utility model embodiment assembling drawing.
Fig. 2 is the assembling drawing of part 18 in Fig. 1.
The specific embodiment
Below in conjunction with Fig. 1,2 couples of embodiment of the present utility model, describe.
as seen from the figure, embodiment of the present utility model comprises left crossbeam 1, longitudinal screw 2, vertical nut 3, horizontal nut 4, support column 5, transverse screw 6, upper bolt 7, two-way nut 8, two-way bolt 9, preventer 10, upper joint 11, bearing pin 12, hypozygal 13, tubing coupling 15, flange nut 16, elevator 17, wellhead assembly 18, quick bolt 19, laterally nut 4 screws with transverse screw 6, support column 5 is sleeved on outside horizontal nut 4, between support column 5 and horizontal nut 4, the anti-rotation pin is installed, transverse screw 6 is connected on support column 5 by the anti-channeling pin, make the support column 5 can be with transverse screw 6 synchronous walkings but do not rotate, laterally nut 4 is welded on the right side of vertical nut 3, upper bolt 7 upper ends are fixed on the below of support column 5, the top screw thread of the screw thread of upper bolt 7 and two-way nut 8 screws, the top screw thread of the lower thread of two-way nut 8 and two-way bolt 9 screws, the top screw thread of the lower thread of two-way bolt 9 and upper joint 11 screws, on hypozygal 13, offer U-shaped groove 14, the bottom of upper joint 11 is inserted into 14 li of the U-shaped grooves of hypozygal 13, upper joint 11 is connected by bearing pin 12 with hypozygal 13, upper joint 11 and hypozygal 13 can be mutually around bearing pin 12 rotations
under13De bottom, joint is connected with the top of quick bolt 19, quick bolt 19 is fixed on wellhead assembly 18 by flange nut 16, upper bolt 7, two-way nut 8, two-way bolt 9, upper joint 11, bearing pin 12, hypozygal 13, flange nut 16, symmetrical two covers of installing of quick bolt 19, upper bolt 7 tops in left side are fixed on left crossbeam 1, left crossbeam 1 is welded on the left side of vertical nut 3, 17 of elevators are on wellhead assembly 18, tubing coupling 15 is blocked back seat on elevator 17 by elevator 17, the screw thread of longitudinal screw 2 screws with the screw thread of vertical nut 3, the bottom of longitudinal screw 2 is connected with preventer 10, preventer 10 is in the top of tubing coupling 15.the step that quick bolt 19 is fixed on wellhead assembly 18 is, after the top screw thread of flange nut 16 precession quick bolts 19, the screw thread that the top of quick bolt 19 reveals is connected with the lower thread of hypozygal 13, quick bolt 19 is by the 19-1 that ships and resell on another market, main body 19-2, fixture block 19-4, spring 19-5 forms, on main body 19-2, have standing groove 19-3, after two symmetrical fixture block 19-4 put in standing groove 19-3 by shipping and reselling on another market the 19-1 pin joint together, between two symmetrical fixture block 19-4, spring 19-5 is arranged, two symmetrical fixture block 19-4 pin rotation that can rotate, thereby fixture block 19-4 is taken in standing groove 19-3 fully, the upper surface of two symmetrical fixture block 19-4 projections is vertical with the axis of main body 19-2, quick bolt 19 inserts in the flange hole of wellhead assembly 18 from the top down, fixture block 19-4 is stuck on the lower surface of lower flange of wellhead assembly 18, realize the large tracts of land contact, rotary flange nut 16, quick bolt 19 is fixed on the lower flange of wellhead assembly 18.The top screw thread of two-way nut 8 is opposite with the lower thread rotation direction, while rotating two-way nut 8, upper bolt 7, two-way bolt 9 all can be walked, reduce the set-up time, the top screw thread of two-way bolt 9 is opposite with the lower thread rotation direction, while rotating two-way bolt 9, two-way nut 8, upper joint 11 all can be walked, reduce the set-up time, accomplish quick rifle spray.
Rotation longitudinal screw 2, transverse screw 6 can be regulated the position of preventer 10, make it aim at tubing coupling 15, in order to link together fast.
tubing coupling 15, elevator 17, wellhead assembly 18 is fixed on the oil well place, in the time preventer 10 will being connected with tubing coupling 15, upper joint 11, hypozygal 13 is 90 °, in order to it is put in to motion wellhead assembly 18 places in go-cart, first the quick bolt 19 under hypozygal 13 is inserted in (this moment, quick bolt 19 was vertical state) in the flange hole of wellhead assembly 18, then on, lift longitudinal screw 2, upper joint 11 is around bearing pin 12 rotations, make all parts be hard straight state, regulate longitudinal screw 2, transverse screw 6, can being threaded the lower thread of preventer 10 and tubing coupling 15, just can prevent the high pressure liquid stream ejection in tubing coupling 15.
Claims (3)
1. a Quick acting blowout control device for oil well, comprise left crossbeam (1), longitudinal screw (2), vertical nut (3), horizontal nut (4), support column (5), transverse screw (6), upper bolt (7), two-way nut (8), two-way bolt (9), preventer (10), upper joint (11), bearing pin (12), hypozygal (13), tubing coupling (15), flange nut (16), elevator (17), wellhead assembly (18), quick bolt (19), laterally nut (4) screws with transverse screw (6), support column (5) is sleeved on outside horizontal nut (4), between support column (5) and horizontal nut (4), the anti-rotation pin is installed, transverse screw (6) is connected on support column (5) by the anti-channeling pin, laterally nut (4) is welded on the right side of vertical nut (3), upper bolt (7) upper end is fixed on the below of support column (5), the top screw thread of the screw thread of upper bolt (7) and two-way nut (8) screws, the top screw thread of the lower thread of two-way nut (8) and two-way bolt (9) screws, the top screw thread of the lower thread of two-way bolt (9) and upper joint (11) screws, on hypozygal (13), offer U-shaped groove (14), it is inner that the bottom of upper joint (11) is inserted into the U-shaped groove (14) of hypozygal (13), upper joint (11) is connected by bearing pin (12) with hypozygal (13), the bottom of hypozygal (13) is connected with the top of quick bolt (19), quick bolt (19) is fixed on wellhead assembly (18) by flange nut (16), upper bolt (7), two-way nut (8), two-way bolt (9), upper joint (11), bearing pin (12), hypozygal (13), flange nut (16), symmetrical two covers of installing of quick bolt (19), upper bolt (7) top in left side is fixed on left crossbeam (1), left crossbeam (1) is welded on the left side of vertical nut (3), elevator (17) seat is on wellhead assembly (18), tubing coupling (15) is blocked back seat on elevator (17) by elevator (17), the screw thread of longitudinal screw (2) screws with the screw thread of vertical nut (3), the bottom of longitudinal screw (2) is connected with preventer (10), and preventer (10) is in the top of tubing coupling (15).
2. Quick acting blowout control device for oil well according to claim 1, it is characterized in that: after the top screw thread of flange nut (16) precession quick bolt (19), the screw thread that the top of quick bolt (19) reveals is connected with the lower thread of hypozygal (13), quick bolt (19) is by ship and resell on another market (19-1), main body (19-2), fixture block (19-4), spring (19-5) forms, on main body (19-2), have standing groove (19-3), symmetrical two fixture blocks (19-4) put into standing groove (19-3) inner after by shipping and reselling on another market (19-1) pin joint together, between symmetrical two fixture blocks (19-4), spring (19-5) is arranged, the upper surface of symmetrical two fixture blocks (19-4) projection is vertical with the axis of main body (19-2), quick bolt (19) inserts in the flange hole of wellhead assembly (18) from the top down, fixture block (19-4) is stuck on the lower surface of lower flange of wellhead assembly (18), rotary flange nut (16), quick bolt (19) is fixed on the lower flange of wellhead assembly (18).
3. Quick acting blowout control device for oil well according to claim 1 and 2, it is characterized in that: the top screw thread of two-way nut (8) is opposite with the lower thread rotation direction, and the top screw thread of two-way bolt (9) is opposite with the lower thread rotation direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203017151U CN203296726U (en) | 2013-05-29 | 2013-05-29 | Fast oil well spraying repairing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203017151U CN203296726U (en) | 2013-05-29 | 2013-05-29 | Fast oil well spraying repairing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203296726U true CN203296726U (en) | 2013-11-20 |
Family
ID=49572744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203017151U Withdrawn - After Issue CN203296726U (en) | 2013-05-29 | 2013-05-29 | Fast oil well spraying repairing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203296726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306630A (en) * | 2013-05-29 | 2013-09-18 | 中国石油化工股份有限公司 | Rapid oil well blowout preventer |
-
2013
- 2013-05-29 CN CN2013203017151U patent/CN203296726U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103306630A (en) * | 2013-05-29 | 2013-09-18 | 中国石油化工股份有限公司 | Rapid oil well blowout preventer |
| CN103306630B (en) * | 2013-05-29 | 2016-07-06 | 中国石油化工股份有限公司 | Quick acting blowout control device for oil well |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131120 Effective date of abandoning: 20160706 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |