CN105822254B - Petroleum industry is used and vacantly beats plug device and method - Google Patents
Petroleum industry is used and vacantly beats plug device and method Download PDFInfo
- Publication number
- CN105822254B CN105822254B CN201610215459.2A CN201610215459A CN105822254B CN 105822254 B CN105822254 B CN 105822254B CN 201610215459 A CN201610215459 A CN 201610215459A CN 105822254 B CN105822254 B CN 105822254B
- Authority
- CN
- China
- Prior art keywords
- baffle
- cylinder
- mandril
- mortar
- brake pad
- 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
Links
- 239000003208 petroleum Substances 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title abstract description 9
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 42
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010009 beating Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
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)
- Transmission Of Braking Force In Braking Systems (AREA)
Abstract
The present invention relates to a kind of petroleum industry use vacantly to beat plug device and method.Its technical solution is：The top of cylinder connects mortar cylinder, the fixed baffle seat on cylinder inboard wall, the downside of apron block is equipped with mortar cylinder baffle, and one end of mortar cylinder baffle is connected to by the first axis pin on cylinder inboard wall, the upper end of the other end and baffle mandril coordinates, and the lower end of the baffle mandril is fixed on by the second axis pin on cylinder inboard wall, when baffle mandril is rotated around the second axis pin to free hang, when mortar cylinder baffle is rotated around the first axis pin to free hang, the mortar on cylinder top, which falls to being formed, plays plug；Advantageous effect is：By being equipped with rotatable baffle mandril in cylinder, which is coordinated by the mandril head in outside with brake pad, realizes the precise positioning in well；In addition, mortar cylinder baffle, by baffle plunger switch, the rotation by baffle mandril in precalculated position realizes the switch of mortar cylinder baffle, and then realizes and vacantly play plug.
Description
Technical field
The present invention relates to a kind of petroleum industry device and method, more particularly to a kind of petroleum industry with vacantly beat plug device and
Method.
Background technology
In the oil industry, plug is played using quick workover rig, speed of application is fast, efficient.There is support in underground bottom
In the case of, it is easy to it realizes, technology is ripe at present.Hanging plug is played in well using quick workover rig, it is fixed to be related to
Bit switch problem has use " lifting type packer " to match combination switch, there is the insecure problem of " lifting type packer " work；
Have and is switched using pressure type, there are pressure switch susceptibility is low, switch depth unstable problem；Have and is switched using peg type
, there is also pin shear strength range is excessive, cause to switch the unstable problem of depth.Problem above, by technique, material and at
This restriction, has been difficult to have breakthrough again.
Invention content
The purpose of the present invention provides a kind of petroleum industry with vacantly playing plug aiming at drawbacks described above of the existing technology
Device and method can realize switch in well after precise positioning, vacantly plug is played to realize in the workover treatment of underground.
A kind of petroleum industry that the present invention mentions is used and vacantly beats plug device, including mandril head, baffle mandril, brake pad rail
The top of road, slinky spring, cylinder, apron block, the first axis pin, mortar cylinder baffle, the second axis pin and mortar cylinder, cylinder connects mortar
Cylinder, the fixed baffle seat on cylinder inboard wall, the downside of apron block are equipped with mortar cylinder baffle, and one end of mortar cylinder baffle passes through the
One axis pin is connected on cylinder inboard wall, and the upper end of the other end and baffle mandril coordinates, and the lower end of the baffle mandril passes through
Second axis pin is fixed on cylinder inboard wall, when baffle mandril is rotated around the second axis pin to free hang, mortar cylinder baffle around
When first axis pin is rotated to free hang, the mortar on cylinder top, which falls to being formed, plays plug；It is set on the outside of the baffle mandril
There is a mandril head, and connected by mandril head and the brake pad in outside, brake pad is in brake pad gliding in tracks, and brake pad
Bottom is equipped with slinky spring.
Above-mentioned brake pad includes left brake pad, right brake pad, spring and pin, the left brake pad and right brake pad
Between connected with pin by spring, and brake pad track is arranged in the groove on the outer wall of cylinder；When spring is normal, friction
3/4ths and above section of block are located in brake pad track, and after spring-compressed, brake pad is integrally located in brake pad track
Portion；In addition, the upper and lower end parts of left brake pad and right brake pad be arc, reduce card well the problem of.
The mandril head track of elongate in shape is equipped on the cylinder of the middle and upper part position of brake pad track, mandril head can
It is moved up and down along mandril head track.
Above-mentioned baffle mandril includes locking groove, conical neck, switch protrusion and mandril main body, on the top of mandril main body
Portion be equipped with locking groove, middle part be equipped with conical neck, the lower part of conical neck be equipped with switch protrusion, the outer end of mandril head with
Locking groove locks, and when mandril head moves down, under conical neck and switch raised role, mandril main body is around second
Axis pin is rotated to free hang.
A kind of petroleum industry that the present invention mentions application method for vacantly beating plug device, includes the following steps：
First, assembling petroleum industry is with vacantly beating plug device, petroleum industry is transferred to as requested with vacantly beating plug device
The scheduled construction depth in underground stops decentralization, and during this, brake pad is integrally located at brake pad track interior, and sequence operates；
Second is that steel wire rope is above carried, at this point, since gravity and brake pad rub with the borehole wall, to compress slinky spring
And mandril head is driven to move down, at the same time, the end of mandril head is detached with the locking groove of baffle mandril, releases lock
Fixed, in addition, mandril head continues traveling downwardly, under the application radial thrust effect of conical neck, baffle mandril starts around the second pin
Axis rotates, until in the case where switching raised role, baffle mandril is rotated to free hang；
Third, after baffle mandril is in free hang, the mortar cylinder baffle of top loses the support of baffle mandril,
Also along the first axis pin rotation of side, to make the mortar on mortar cylinder baffle top fall, further realizes and play hanging plug.
The beneficial effects of the invention are as follows：The present invention in cylinder by being equipped with rotatable baffle mandril, the baffle top
Bar is coordinated by the mandril head in outside with brake pad, realizes the precise positioning in well；In addition, mortar cylinder baffle passes through baffle top
Lever switch, the rotation by baffle mandril in precalculated position realizes the switch of mortar cylinder baffle, and then realizes and vacantly play plug, solves
It has determined problem of the prior art, functional reliability is high, and improves operating efficiency.
Description of the drawings
Attached drawing 1 is the structural schematic diagram of the present invention；
Attached drawing 2 is the structural schematic diagram of baffle mandril；
In upper figure：Spring 1, mandril head 2, left brake pad 3, mandril head track 4, pin 5, baffle mandril 6, right friction
It is block 7, brake pad track 8, slinky spring 9, cylinder 10, apron block 11, the first axis pin 12, mortar cylinder baffle 13, the second axis pin 14, close
Seal 15, mortar cylinder 16.
Specific implementation mode
In conjunction with attached drawing 1-2, the invention will be further described：
A kind of petroleum industry that the present invention mentions is used and vacantly beats plug device, including mandril head 2, baffle mandril 6, brake pad
Track 8, slinky spring 9, cylinder 10, apron block 11, the first axis pin 12, mortar cylinder baffle 13, the second axis pin 14 and mortar cylinder 16, cylinder
The top connection mortar cylinder 16 of body 10, the downside of the fixed baffle seat 11 on 10 inner wall of cylinder, apron block 11 is kept off equipped with mortar cylinder
Plate 13, and one end of mortar cylinder baffle 13 is connected to by the first axis pin 12 on 10 inner wall of cylinder, the other end and baffle mandril 6
Upper end coordinates, and the lower end of the baffle mandril 6 is fixed on by the second axis pin 14 on 10 inner wall of cylinder, baffle mandril 6 around
When the rotation of second axis pin 14 is to free hang, when mortar cylinder baffle 13 is rotated around the first axis pin 12 to free hang,
The mortar on 10 top of cylinder, which falls to being formed, plays plug；6 outside of baffle mandril is equipped with mandril head 2, and passes through mandril head 2
It is connect with the brake pad in outside, brake pad sliding in brake pad track 8, and brake pad bottom is equipped with slinky spring 9.
Wherein, brake pad includes left brake pad 3, right brake pad 7, spring 1 and pin 5, and the left brake pad 3 and the right side are rubbed
It is connected by spring 1 and pin 5 between cleaning block 7, and brake pad track 8 is arranged in the groove on the outer wall of cylinder 10；Spring 1
When normal, 3/4ths and above section of brake pad are located in brake pad track 8, and after spring 1 compresses, brake pad is integrally located at
Inside brake pad track 8.
The mandril head track 4 of elongate in shape, mandril machine are equipped on the cylinder 10 of the middle and upper part position of brake pad track 8
First 2 can move up and down along mandril head track 4.
With reference to attached drawing 2, the baffle mandril 6 that the present invention mentions includes locking groove 6.1, conical neck 6.2, switch protrusion
6.3 and mandril main body 6.4, it is equipped with locking groove 6.1 at the top of mandril main body 6.4, middle part is equipped with conical neck 6.2, is boring
The lower part of shape neck 6.2 is equipped with switch protrusion 6.3, and outer end and the locking groove 6.1 of mandril head 2 lock, in mandril machine
First 2 when moving down, under the action of conical neck 6.2 and switch protrusion 6.3, mandril main body 6.4 around the second axis pin 14 rotate to from
By hang.
A kind of petroleum industry that the present invention mentions application method for vacantly beating plug device, includes the following steps：
First, assembling petroleum industry is with vacantly plug device is beaten, the top of mandril head 2 is against the following table of mortar cylinder baffle 13
Face, so that mortar to be encapsulated in mortar cylinder, then, by petroleum industry, with plug device is vacantly beaten, to transfer to underground as requested pre-
Fixed construction depth stops decentralization, and during this, brake pad is integrally located at brake pad track interior, and sequence operates；
Second is that steel wire rope is above carried, at this point, since gravity and brake pad rub with the borehole wall, to compress slinky spring
And mandril head 2 is driven to move down, at the same time, the end of mandril head 2 is detached with the locking groove of baffle mandril, is released
Locking, in addition, mandril head continues traveling downwardly, under the application radial thrust effect of conical neck, baffle mandril 6 starts around second
Axis pin 14 rotates, until under the action of switch protrusion 6.3, by the rotation of baffle mandril 6 to free hang；
Third, baffle mandril 6 is in free hang, the mortar cylinder baffle 13 of top loses baffle mandril 6
Support is rotated also along the first axis pin 12 of side, and the mortar in the mortar cylinder 16 to make 13 top of mortar cylinder baffle falls,
It further realizes and plays hanging plug.
The above, is only the part preferred embodiment of the present invention, and any technical person familiar with the field may profit
Equivalent technical solution is changed or is revised as with the technical solution of above-mentioned elaboration.Therefore, technology according to the present invention
Any simple modification or substitute equivalents that scheme is carried out, belong to the greatest extent the scope of protection of present invention.
Claims (2)
1. a kind of petroleum industry is used and vacantly beats plug device, it is characterized in that：Including mandril head（2）, baffle mandril（6）, brake pad
Track（8）, slinky spring（9）, cylinder（10）, apron block（11）, the first axis pin（12）, mortar cylinder baffle（13）, the second axis pin
（14）With mortar cylinder（16）, cylinder（10）Top connect mortar cylinder（16）, in cylinder（10）Fixed baffle seat on inner wall（11）,
Apron block（11）Downside be equipped with mortar cylinder baffle（13）, and mortar cylinder baffle（13）One end pass through the first axis pin（12）Connection
To cylinder（10）On inner wall, the other end and baffle mandril（6）Upper end cooperation, and the baffle mandril（6）Lower end pass through
Second axis pin（14）It is fixed on cylinder（10）On inner wall, baffle mandril（6）Around the second axis pin（14）It rotates to free hang,
Mortar cylinder baffle（13）Around the first axis pin（12）When rotation is to free hang, cylinder（10）The mortar on top falls to being formed and beat
Plug；The baffle mandril（6）Outside is equipped with mandril head（2）, and pass through mandril head（2）It is connect with the brake pad in outside,
Brake pad is in brake pad track（8）Interior sliding, and brake pad bottom is equipped with slinky spring（9）.
2. petroleum industry according to claim 1 is used and vacantly beats plug device, it is characterized in that：In brake pad track（8）In
The cylinder of upper position（10）It is equipped with the mandril head track of elongate in shape（4）, mandril head（2）It can be along mandril head rail
Road（4）It moves up and down.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711462472.9A CN108049838A (en) | 2016-04-08 | 2016-04-08 | A kind of petroleum industry equipment |
| CN201610215459.2A CN105822254B (en) | 2016-04-08 | 2016-04-08 | Petroleum industry is used and vacantly beats plug device and method |
| CN201711465779.4A CN108104763A (en) | 2016-04-08 | 2016-04-08 | A kind of petroleum industry is used and vacantly beats plug device |
| CN201711464631.9A CN108049839A (en) | 2016-04-08 | 2016-04-08 | The petroleum industry application method for vacantly beating plug device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610215459.2A CN105822254B (en) | 2016-04-08 | 2016-04-08 | Petroleum industry is used and vacantly beats plug device and method |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711464631.9A Division CN108049839A (en) | 2016-04-08 | 2016-04-08 | The petroleum industry application method for vacantly beating plug device |
| CN201711465779.4A Division CN108104763A (en) | 2016-04-08 | 2016-04-08 | A kind of petroleum industry is used and vacantly beats plug device |
| CN201711462472.9A Division CN108049838A (en) | 2016-04-08 | 2016-04-08 | A kind of petroleum industry equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105822254A CN105822254A (en) | 2016-08-03 |
| CN105822254B true CN105822254B (en) | 2018-08-31 |
Family
ID=56526749
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610215459.2A Expired - Fee Related CN105822254B (en) | 2016-04-08 | 2016-04-08 | Petroleum industry is used and vacantly beats plug device and method |
| CN201711464631.9A Withdrawn CN108049839A (en) | 2016-04-08 | 2016-04-08 | The petroleum industry application method for vacantly beating plug device |
| CN201711465779.4A Withdrawn CN108104763A (en) | 2016-04-08 | 2016-04-08 | A kind of petroleum industry is used and vacantly beats plug device |
| CN201711462472.9A Withdrawn CN108049838A (en) | 2016-04-08 | 2016-04-08 | A kind of petroleum industry equipment |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711464631.9A Withdrawn CN108049839A (en) | 2016-04-08 | 2016-04-08 | The petroleum industry application method for vacantly beating plug device |
| CN201711465779.4A Withdrawn CN108104763A (en) | 2016-04-08 | 2016-04-08 | A kind of petroleum industry is used and vacantly beats plug device |
| CN201711462472.9A Withdrawn CN108049838A (en) | 2016-04-08 | 2016-04-08 | A kind of petroleum industry equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN105822254B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1529035A (en) * | 2003-10-17 | 2004-09-15 | 中国石化胜利油田有限公司胜利采油厂 | Water-injection clay plug process and apparatus |
| CN103184851A (en) * | 2011-12-28 | 2013-07-03 | 陈美玲 | Plugging technology for highly-deviated well with big casing pipe |
| CN103939018A (en) * | 2014-05-15 | 2014-07-23 | 中国石油化工股份有限公司 | Barrier-avoiding sidetracking technology for workover rig |
| CN204327042U (en) * | 2014-12-04 | 2015-05-13 | 卢山 | Cementing plug bruising positioner |
| CN205117264U (en) * | 2015-11-09 | 2016-03-30 | 中国石油大学(北京) | Suspension type cementing plug instrument |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4427065A (en) * | 1981-06-23 | 1984-01-24 | Razorback Oil Tools, Inc. | Cementing plug container and method of use thereof |
| CN2410415Y (en) * | 1999-12-02 | 2000-12-13 | 胜利石油管理局井下作业公司 | Cemeneting device by cable car |
| CN2787823Y (en) * | 2004-01-13 | 2006-06-14 | 辽河石油勘探局 | Cement injecting tool for absorption well |
| CN2837505Y (en) * | 2005-11-10 | 2006-11-15 | 吉林石油集团有限责任公司 | Down-hole grouting tool |
| CN201496592U (en) * | 2009-06-25 | 2010-06-02 | 南京西普水泥工程集团有限公司 | Novel arc-shaped valve |
| CN102061903B (en) * | 2010-12-29 | 2013-05-22 | 禹栽星 | Ash pouring cylinder with function of pouring at fixed depth |
| CN102425393A (en) * | 2011-11-17 | 2012-04-25 | 白江 | Oil well reservoir plugging device based on process of cementing plug of logging truck and using method thereof |
-
2016
- 2016-04-08 CN CN201610215459.2A patent/CN105822254B/en not_active Expired - Fee Related
- 2016-04-08 CN CN201711464631.9A patent/CN108049839A/en not_active Withdrawn
- 2016-04-08 CN CN201711465779.4A patent/CN108104763A/en not_active Withdrawn
- 2016-04-08 CN CN201711462472.9A patent/CN108049838A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1529035A (en) * | 2003-10-17 | 2004-09-15 | 中国石化胜利油田有限公司胜利采油厂 | Water-injection clay plug process and apparatus |
| CN103184851A (en) * | 2011-12-28 | 2013-07-03 | 陈美玲 | Plugging technology for highly-deviated well with big casing pipe |
| CN103939018A (en) * | 2014-05-15 | 2014-07-23 | 中国石油化工股份有限公司 | Barrier-avoiding sidetracking technology for workover rig |
| CN204327042U (en) * | 2014-12-04 | 2015-05-13 | 卢山 | Cementing plug bruising positioner |
| CN205117264U (en) * | 2015-11-09 | 2016-03-30 | 中国石油大学(北京) | Suspension type cementing plug instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105822254A (en) | 2016-08-03 |
| CN108049839A (en) | 2018-05-18 |
| CN108104763A (en) | 2018-06-01 |
| CN108049838A (en) | 2018-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101144278B (en) | Integrated multifunctional hole-drilling pile-filling machine | |
| CN206233157U (en) | Hidden railing | |
| CN207332822U (en) | A kind of relief well plugging device | |
| CN105822254B (en) | Petroleum industry is used and vacantly beats plug device and method | |
| CN105332559B (en) | A kind of rotary shifted formula mechanical lock of double-cylinder mutual control | |
| CN205605154U (en) | Single deck tape -recorder tile anchor anchoring mechanism and adopt its fluid pressure type slant ware | |
| CN108019234A (en) | A kind of safe anchor pole of top expanded type | |
| CN206071487U (en) | Plug-in type cementing wellhead power set | |
| CN107165588B (en) | A kind of horizontal bit change in seabed more changing device | |
| CN205532453U (en) | Novel oil pipe blanking plug in pit | |
| CN211173964U (en) | Pile machine suitable for drilling in rock block soil | |
| CN105155926B (en) | Double-core cross complaint lockset is opened after one kind | |
| CN106223873A (en) | Plug-in type cementing wellhead power set | |
| US1491610A (en) | Wire-line cutter | |
| CN201121503Y (en) | Inversion type tail pipe rotary cementing head | |
| CN106321005B (en) | Tubular pump fixing valve ball fishing socket and its application method | |
| CN206144481U (en) | Anchoring means for oil pipe | |
| CN205477531U (en) | Clutch blocks formula is switch in pit | |
| CN206600153U (en) | A kind of Telescopic continuous flushing device | |
| CN204040911U (en) | A kind of gumbo or Highly weathered soft rock anchor cable Counterboring apparatus | |
| CN105952394A (en) | Special elevator structure for pressurized workover of oil-gas field | |
| CN104074481B (en) | A kind of alternative manually-operated mechanization elevator of well head | |
| CN209385086U (en) | A kind of geological drilling corer | |
| CN207110995U (en) | One kind is used for the cased guide shoe of creeping of extended reach well | |
| CN205532292U (en) | Anchor anchoring mechanism and adopt its mechanical type slant ware |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180709 Address after: 100000 Beijing Chaoyang District Xiaoying Road No. 13, 1 Building 9, 8901-8910. Applicant after: PetroChina constant Petroleum Engineering Technology Co., Ltd. Address before: 257091 Shenghe oilfield, Shengli Oilfield, Dongying District, Dongying, Shandong Applicant before: Xin Yujian |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20200408 |