CN104929604B - Convenient well head ball-throwing apparatus - Google Patents
Convenient well head ball-throwing apparatus Download PDFInfo
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- CN104929604B CN104929604B CN201510361005.1A CN201510361005A CN104929604B CN 104929604 B CN104929604 B CN 104929604B CN 201510361005 A CN201510361005 A CN 201510361005A CN 104929604 B CN104929604 B CN 104929604B
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- bracing wire
- fixed
- well head
- ball
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Abstract
The present invention relates to well head pitching accessory technical field, it is a kind of convenient well head ball-throwing apparatus, including movable ball seat, connecting rod, bracing wire and rim brake, movable ball seat includes fixed part and movable part, fixed part includes semi-circular fixed arm and construction section, the opening of semi-circular fixed arm is to the right and the rear end on the downside of its front end with construction section is fixed together, and the front portion and the rear portion of connecting rod of construction section are fixed together；Movable part includes semi-circular lever arm and hinge segment, and the opening of semi-circular lever arm is to the left and the right-hand member on the upside of its front end with hinge segment is fixed together.Reasonable and compact in structure of the present invention, its pitching process operation is simple and convenient, it is time saving and energy saving, it can effectively improve its operating efficiency by single completion, and the passway of pitching is treated because this pitching process directly can deliver to pressure break ball, therefore the dispensing of pressure break ball can be accurately positioned, so that it is guaranteed that it can be launched to predeterminated position, it is easy to its subsequent operation, and the fracturing effect of Oil/gas Well can be strengthened.
Description
Technical field
It is a kind of convenient well head ball-throwing apparatus the present invention relates to well head pitching accessory technical field.
Background technology
In the work progress of oil gas field, the operation of fractured horizontal well transformation horizontal segment increases increasingly, so as to cause transformation
Interval increase, under enter the series of instrument and increase, when particularly implementing volume fracturing in hypotonic, inhomogeneous formation, it is in pressure break
During require high flow rate operation, then need to increase sliding sleeve size, will now need to increase the diameter of pressure break ball, but this will make
Pitching can not be carried out from the plug valve of surface line by obtaining it；If then often occurring that sliding sleeve is without Faxian after pitching from well head pitching
Show, the problem of pitching can not determine to send into predeterminated position, influence well fracturing effect.
The content of the invention
The invention provides a kind of convenient well head ball-throwing apparatus, the deficiency of above-mentioned prior art is overcome, it can effectively be solved
What certainly existing pressure break ball was present then can not easily be occurred as after engineering demand increase diameter from plug valve progress pitching from well head pitching
The problem of pressure break ball can not accurately send into predeterminated position, influence well fracturing effect.
The technical scheme is that realized by following measures：A kind of convenient well head ball-throwing apparatus, including activity
Ball seat, connecting rod, bracing wire and rim brake, movable ball seat include fixed part and movable part, and fixed part includes semi-circular fixed arm and peace
Section is filled, the opening of semi-circular fixed arm is to the right and the rear end on the downside of its front end with construction section is fixed together, the front portion of construction section
It is fixed together with the rear portion of connecting rod；Movable part includes semi-circular lever arm and hinge segment, the opening of semi-circular lever arm to
Right-hand member on the upside of left and its front end with hinge segment is fixed together, hinge segment it is overlapping with above and below construction section and both overlap position
Hinged, the left part of hinge segment and one end of bracing wire are fixedly installed togather；The front portion of connecting rod is hinged with can be in switching
The rim brake of bracing wire is tightened up afterwards, and the other end and the rim brake of bracing wire are fixedly installed togather, and semi-circular is fixed under bracing wire tightening state
Arm surrounds to form ring-type with semi-circular lever arm, and the limit channels of its spacing pressure break ball of endoporus formation energy enclosed.
Here is the further optimization and/or improvements to foregoing invention technical scheme：
Above-mentioned limit channels may include inversed taper platform section and cylindrical section, and inversed taper platform section is in up big and down small back taper mesa-shaped, back taper
The diameter of platform section lower end is identical with the diameter on cylindrical section top and both link together.
Above-mentioned cylindrical section can be in up big and down small stepped.
Above-mentioned hinge segment can be in left low right high skewed, and the left end of hinge segment is provided with connecting hole, and one end of bracing wire is passed through
Connecting hole is arranged in hinge segment, and the rim brake of correspondence connection hole site is provided with mounting hole, and the other end of bracing wire passes through mounting hole
On rim brake.
Bracing wire can be coated on interior protective cover by above-mentioned can be fixed with the outside of connecting rod.
Reasonable and compact in structure of the present invention, it can be tightened up bracing wire by switching rim brake so that semi-circular fixed arm with
Semi-circular lever arm surrounds to form ring-type, now its endoporus enclosed formation can spacing pressure break ball limit channels, by rim brake
Can make after reversion bracing wire be in relaxed state, now semi-circular lever arm by the Action of Gravity Field of compression blastomere being hinged around hinge segment
Place is rotated clockwise, and the sectional dimension of limit channels will gradually increase, and pressure break ball will be gradually come downwards to through limit along limit channels
Bit port and falling into is treated in pitching passage；The pitching process operation is simple and convenient, time saving and energy saving, and it can be completed by single, effectively
Its operating efficiency is improved, the passway of pitching is treated because this pitching process directly can deliver to pressure break ball, therefore the throwing of pressure break ball
Putting to be accurately positioned, so that it is guaranteed that it can be launched to predeterminated position, be easy to its subsequent operation, and can strengthen the pressure break of Oil/gas Well
Effect.
Brief description of the drawings
Accompanying drawing 1 is the overlooking the structure diagram of preferred embodiment.
Accompanying drawing 2 regards broken section structural representation for the right side of accompanying drawing 1.
Accompanying drawing 3 is the dimensional structure diagram of accompanying drawing 1.
Coding in accompanying drawing is respectively：1 is connecting rod, and 2 be bracing wire, and 3 be rim brake, and 4 be semi-circular fixed arm, and 5 be installation
Section, 6 be semi-circular lever arm, and 7 be hinge segment, and 8 be inversed taper platform section, and 9 be cylindrical section, and 10 be connecting hole, and 11 be mounting hole.
Embodiment
The present invention is not limited by following embodiments, can technique according to the invention scheme and actual conditions it is specific to determine
Embodiment.
In the present invention, for the ease of description, the description of the relative position relation of each part is according to Figure of description 1
Butut mode be described, such as：The position relationship of forward and backward, upper and lower, left and right etc. is the Butut according to Figure of description
Direction is determined.
With reference to embodiment and accompanying drawing, the invention will be further described：
As shown in accompanying drawing 1,2,3, the convenient well head ball-throwing apparatus includes movable ball seat, connecting rod 1, bracing wire 2 and rim brake 3,
Movable ball seat includes fixed part and movable part, and fixed part includes semi-circular fixed arm 4 and construction section 5, and semi-circular fixed arm 4 is opened
Mouth is to the right and the rear end on the downside of its front end with construction section 5 is fixed together, and the front portion and the rear portion of connecting rod 1 of construction section 5 are fixed
Together；Movable part include semi-circular lever arm 6 and hinge segment 7, the opening of semi-circular lever arm 6 to the left and its front end on the upside of with
The right-hand member of hinge segment 7 is fixed together, and hinge segment 7 and construction section are overlapped and both hinged, hinges that overlaps position about 5
The left part and one end of bracing wire 2 for connecing section 7 are fixedly installed togather；The front portion of connecting rod 1 is hinged with can tighten up bracing wire 2 after switching
Rim brake 3, the other end and the rim brake 3 of bracing wire 2 be fixedly installed togather, the semi-circular fixed arm 4 and half under the tightening state of bracing wire 2
Ring shaped movable arm 6 surrounds to form ring-type, and the limit channels of its spacing pressure break ball of endoporus formation energy enclosed.Using process
In, rim brake 3 can be turned to and tighten up bracing wire 2, now descend semi-circular fixed arm 4 to surround to form whole with semi-circular lever arm 6
Pressure break ball, is then placed in limit channels by ring, the front end of hand-holdable connecting rod 1 and the position of fixed rim brake 3 now, is protecting
Bracing wire 2 is held in together with pressure break ball at the gate of the lateral attitude of christmas tree movable ball seat is sent into it in the state of tightening up
In treating in pitching passage for vertical shape, then inverting rim brake 3 makes bracing wire 2 be in relaxed state, and now semi-circular lever arm 6 will be pressurized
The Action of Gravity Field of blastomere and rotated clockwise around the hinged place of hinge segment 7, the sectional dimension of limit channels will gradually increase, pressure break
Ball will gradually come downwards to through limit channels and falling into along limit channels and treat in pitching passage, finally by the present invention from christmas tree
Taking-up；The pitching process operation is simple and convenient, time saving and energy saving, and it can effectively improve its operating efficiency by single completion, by
Pressure break ball can be delivered to directly to the passway for treating pitching in this pitching process, therefore the dispensing of pressure break ball can be accurately positioned, so that
Ensure that it can be launched to predeterminated position, be easy to its subsequent operation, and the fracturing effect of Oil/gas Well can be strengthened.According to demand, pacify
Dress section 5 can be fixed as one with connecting rod 1.
Above-mentioned convenient well head ball-throwing apparatus can be made further optimization and/or improvements according to actual needs：
As shown in accompanying drawing 1,2,3, limit channels include inversed taper platform section 8 and cylindrical section 9, and inversed taper platform section 8 is in up big and down small
Back taper mesa-shaped, the diameter of 8 lower ends of inversed taper platform section is identical with the diameter on the top of cylindrical section 9 and both link together.Inversed taper platform section 8
It can be easy to the placement of pressure break ball, and can form good spacing, pressure break ball is difficult landing after placing.
As shown in accompanying drawing 1,2,3, cylindrical section 9 is in up big and down small stepped.The dropping process of pressure break ball so can be made more
Plus it is safe.
As shown in accompanying drawing 1,2,3, hinge segment 7 is in left low right high skewed, and the left end of hinge segment 7 is provided with connecting hole 10,
One end of bracing wire 2 is arranged in hinge segment 7 through connecting hole 10, and the rim brake 3 of correspondence connecting hole 10 position is provided with mounting hole 11,
The other end of bracing wire 2 is arranged on rim brake 3 through mounting hole 11.It can so enable rim brake 3 when tightening up bracing wire 2 to hinge segment 7
Apply active force forward, it is ensured that semi-circular fixed arm 4 can be quick with semi-circular lever arm 6 and smoothly surrounds to form the domain,
Formed to the spacing of pressure break ball.
As shown in accompanying drawing 1,2,3, bracing wire 2 can be coated on interior protective cover by being fixed with the outside of connecting rod 1.It can so prevent
Only bracing wire 2 is hooked in well and it is operated to form interference in use, it is ensured that pitching energy smooth operation.
Above technical characteristic constitutes highly preferred embodiment of the present invention, and it has stronger adaptability and optimal implementation effect
Really, non-essential technical characteristic can be increased and decreased according to actual needs, to meet the demand of different situations.
Claims (6)
1. a kind of convenient well head ball-throwing apparatus, it is characterised in that including movable ball seat, connecting rod, bracing wire and rim brake, movable ball seat
Including fixed part and movable part, fixed part includes semi-circular fixed arm and construction section, the opening of semi-circular fixed arm to the right and its
Rear end on the downside of front end with construction section is fixed together, and the front portion and the rear portion of connecting rod of construction section are fixed together；Movable part
Including semi-circular lever arm and hinge segment, the opening of semi-circular lever arm is to the left and the right-hand member on the upside of its front end with hinge segment is fixed
Together, hinge segment is overlapped with above and below construction section and both overlap that position is hinged, the left part of hinge segment and bracing wire
One end is fixedly installed togather；The front portion of connecting rod is hinged with can tighten up the rim brake of bracing wire after switching, the other end of bracing wire with
Rim brake is fixedly installed togather, and semi-circular fixed arm surrounds to form ring-type with semi-circular lever arm under bracing wire tightening state, and
The limit channels of the spacing pressure break ball of its endoporus enclosed formation energy.
2. convenient well head ball-throwing apparatus according to claim 1, it is characterised in that limit channels include inversed taper platform section and circle
Cylinder section, inversed taper platform section be in up big and down small back taper mesa-shaped, inversed taper platform section lower end diameter it is identical with the diameter on cylindrical section top and
Both link together.
3. convenient well head ball-throwing apparatus according to claim 2, it is characterised in that cylindrical section is in up big and down small stepped.
4. the convenient well head ball-throwing apparatus according to claim 1 or 2 or 3, it is characterised in that hinge segment is in left low right high
Skewed, the left end of hinge segment is provided with connecting hole, and one end of bracing wire is arranged in hinge segment through connecting hole, correspondence connection hole position
The rim brake put is provided with mounting hole, and the other end of bracing wire is arranged on rim brake through mounting hole.
5. the convenient well head ball-throwing apparatus according to claim 1 or 2 or 3, it is characterised in that be fixed with the outside of connecting rod
Bracing wire can be coated on to interior protective cover.
6. convenient well head ball-throwing apparatus according to claim 4, it is characterised in that being fixed with the outside of connecting rod will draw
Line is coated on interior protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510361005.1A CN104929604B (en) | 2015-06-26 | 2015-06-26 | Convenient well head ball-throwing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510361005.1A CN104929604B (en) | 2015-06-26 | 2015-06-26 | Convenient well head ball-throwing apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104929604A CN104929604A (en) | 2015-09-23 |
| CN104929604B true CN104929604B (en) | 2017-07-14 |
Family
ID=54116997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510361005.1A Active CN104929604B (en) | 2015-06-26 | 2015-06-26 | Convenient well head ball-throwing apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN104929604B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6220360B1 (en) * | 2000-03-09 | 2001-04-24 | Halliburton Energy Services, Inc. | Downhole ball drop tool |
| US6776228B2 (en) * | 2002-02-21 | 2004-08-17 | Weatherford/Lamb, Inc. | Ball dropping assembly |
| CN201386533Y (en) * | 2009-03-17 | 2010-01-20 | 东营市东达机械制造有限责任公司 | Well-head angle blowout control valve |
| CN202832454U (en) * | 2012-08-20 | 2013-03-27 | 中国石油天然气股份有限公司 | Automatic-choosing ball-pitching and ball-receiving device |
| CN204827409U (en) * | 2015-06-26 | 2015-12-02 | 中国石油集团西部钻探工程有限公司 | Convenient well head bowling device |
-
2015
- 2015-06-26 CN CN201510361005.1A patent/CN104929604B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104929604A (en) | 2015-09-23 |
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Effective date of registration: 20201109 Address after: 100120 Beijing Xicheng District six laying Kang Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Xibu Drilling Engineering Co.,Ltd. Address before: 830026 science and technology management division, West drilling and Drilling Engineering Research Institute, No. 326, South Road, Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region, China Patentee before: CNPC Xibu Drilling Engineering Co.,Ltd. |