CN206205863U - A kind of both sides' formula packing tool - Google Patents
A kind of both sides' formula packing tool Download PDFInfo
- Publication number
- CN206205863U CN206205863U CN201621223770.3U CN201621223770U CN206205863U CN 206205863 U CN206205863 U CN 206205863U CN 201621223770 U CN201621223770 U CN 201621223770U CN 206205863 U CN206205863 U CN 206205863U
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- CN
- China
- Prior art keywords
- filling
- sliding sleeve
- sides
- packing tool
- screw thread
- 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.)
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Abstract
The utility model is related to a kind of both sides' formula packing tool.Its technical scheme is：The lower end of filling pipe is connected through a screw thread with the upper end of short circuit of blocking and has anti-turn screw to fix, and lower end and the upper end of gear cap of short circuit of blocking are connected through a screw thread, and the lower end for keeping off cap is connected through a screw thread with washing pipe joint；The outside of filling pipe is connected by shear pin with shunting sliding sleeve；Spring is provided between the outside of the shunting sliding sleeve and spring baffle ring；The downside of the spring baffle ring is lower contact, and outside and the lower end of filling set of lower contact are connected through a screw thread, and the upper end inner side for filling set is flexibly connected with shunting sliding sleeve, and outside is flexibly connected with flow guide sleeve.Beneficial effect is：Solve the problems, such as that filling anti-sand shunts sliding sleeve and closes loosely after terminating, improve the reliability that shunting sliding sleeve is closed, improve the sand control efficiency of construction of Oil/gas Well；Its is easy to operate, safe, saves human and material resources and financial resources.
Description
Technical field
The utility model is related to the packing tool that a kind of oil and gas exploitation well is used, and more particularly to a kind of both sides' formula is filled
Fill out instrument.
Background technology
At present, the gravel pack tools of oil and gas exploitation well application, due to by sand plug during filling anti-sand or
The anti-influence not washed clean of gravel, after giving up, the shunting that packing tool occurs slides over above filling pipe that shear pin shearing force cannot
Shunting sliding sleeve is closed situation in place, sliding sleeve is shunted during subsequent production and is opened, cause reservoir sand and back-up sand to enter into
More than sand preventing tool, situations such as cause sand card or sand to bury sand screen.Cause gravel filling sand prevention to fail, or even can also cause oil gas
Well overhaul accident, therefore construction cost is increased, reduce the utilization rate of Oil/gas Well.
The content of the invention
A kind of drawbacks described above that the purpose of this utility model exists aiming at prior art, there is provided both sides' formula stower
Tool, solves the problems, such as that filling anti-sand shunts sliding sleeve and closes loosely after terminating, and improves the reliability that shunting sliding sleeve is closed, and improves oil
The sand control efficiency of construction of gas well.
Its technical scheme is：Including filling pipe（1）, shear pin（2）, flow guide sleeve（5）, shunting sliding sleeve（6）, filling set（7）, it is anti-
Turn screw（8）, spring（9）, spring baffle ring（10）, short circuit of blocking（11）, gear cap（13）, lower contact（15）, washing pipe joint（16）,
Filling pipe（1）Lower end and short circuit of blocking（11）Upper end be connected through a screw thread and have anti-turn screw（8）It is fixed, short circuit of blocking
（11）Lower end with gear cap（13）Upper end be connected through a screw thread, keep off cap（13）Lower end and washing pipe joint（16）Connected by screw thread
Connect；Filling pipe（1）Outside pass through shear pin（2）With shunting sliding sleeve（6）Connection, the shunting sliding sleeve（6）Outside and spring catch
Ring（10）Between be provided with spring（9）, the spring baffle ring（10）Downside be lower contact（15）, lower contact（15）Outside with fill
Fill out set（7）Lower end be connected through a screw thread, filling set（7）Upper end inner side with shunting sliding sleeve（6）Flexible connection, outside and water conservancy diversion
Set（5）It is flexibly connected.
Above-mentioned filling pipe（1）, shunting sliding sleeve（6）And filling set（7）Side wall be respectively equipped with through hole, three is formed through and fills
Fill out mouth.
Above-mentioned flow guide sleeve（5）Upside by screw thread with filling cover（7）It is flexibly connected, downside inwall is provided with diversion cavity, leads
The top for flowing chamber is divided into columnar structured, and bottom is divided into pyramidal structure.
Above-mentioned washing pipe joint（16）Top be provided with arc notch, installation steel ball can be coordinated in arc notch.
Above-mentioned spring baffle ring（10）It is loop configuration, its internal diameter covers less than filling（7）Internal diameter, spring baffle ring（10）It is outer
Footpath covers more than filling（7）Internal diameter, and filling set（7）Inwall downside be provided with groove, top and the spring baffle ring of the groove
（10）Cooperation, bottom and lower contact（15）Outer wall coordinate.
Above-mentioned shunting sliding sleeve（6）Lower end inner wall protrusion, make projective structure and spring（9）It is connected.
Above-mentioned filling set（7）Inwall with shunting sliding sleeve（6）Outer wall between pass through seal I（3）Sealing.
Above-mentioned filling pipe（1）Outer wall be provided with seal II（4）.
Above-mentioned gear cap（13）Inwall and washing pipe joint（16）Between be provided with seal III（12）, outer wall and lower contact（15）
Between be provided with seal IV（14）.
The beneficial effects of the utility model are：
1st, above carry filling pipe drives top shunting sliding sleeve on shunting sliding sleeve mechanical closing and spring to close by shear pin shearing force
Two kinds of closing modes, it is possible to increase the reliability that packing tool is closed；
Even if the 2, shunting sliding sleeve is pushed power effect opening by other, after active force disappears, spring remains able to divide
It is fluent to put top, close packing tool；
3rd, it is convenient to carry out, it is easy to operate, it is safe, save human and material resources and financial resources.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the present utility model；
In figure：Filling pipe（1）, shear pin（2）, seal I（3）, seal II（4）, flow guide sleeve（5）, shunting sliding sleeve（6）、
Filling set（7）, anti-turn screw（8）, spring（9）, spring baffle ring（10）, short circuit of blocking（11）, seal III（12）, gear cap
（13）, seal IV（14）, lower contact（15）, washing pipe joint（16）.
Specific embodiment
With reference to accompanying drawing 1, the utility model will be further described：
Its technical scheme is：Including filling pipe（1）, shear pin（2）, flow guide sleeve（5）, shunting sliding sleeve（6）, filling set（7）, it is anti-
Turn screw（8）, spring（9）, spring baffle ring（10）, short circuit of blocking（11）, gear cap（13）, lower contact（15）, washing pipe joint（16）,
Filling pipe（1）Lower end and short circuit of blocking（11）Upper end be connected through a screw thread and have anti-turn screw（8）It is fixed, short circuit of blocking
（11）Lower end with gear cap（13）Upper end be connected through a screw thread, keep off cap（13）Lower end and washing pipe joint（16）Connected by screw thread
Connect；Filling pipe（1）Outside pass through shear pin（2）With shunting sliding sleeve（6）Connection, forms the first filling control mode；Described point
Fluent set（6）Outside and spring baffle ring（10）Between be provided with spring（9）, form second filling control mode；The spring
Baffle ring（10）Downside be lower contact（15）, lower contact（15）Outside with filling cover（7）Lower end be connected through a screw thread, fill
Set（7）Upper end inner side with shunting sliding sleeve（6）Flexible connection, outside and flow guide sleeve（5）It is flexibly connected.
Above-mentioned filling pipe（1）, shunting sliding sleeve（6）And filling set（7）Side wall be respectively equipped with through hole, three is formed through and fills
Fill out mouth.
Above-mentioned flow guide sleeve（5）Upside by screw thread with filling cover（7）It is flexibly connected, downside inwall is provided with diversion cavity, leads
The top for flowing chamber is divided into columnar structured, and bottom is divided into pyramidal structure.
Above-mentioned washing pipe joint（16）Top be provided with arc notch, installation steel ball can be coordinated in arc notch.
Above-mentioned spring baffle ring（10）It is loop configuration, its internal diameter covers less than filling（7）Internal diameter, spring baffle ring（10）It is outer
Footpath covers more than filling（7）Internal diameter, and filling set（7）Inwall downside be provided with groove, top and the spring baffle ring of the groove
（10）Cooperation, bottom and lower contact（15）Outer wall coordinate.
Above-mentioned shunting sliding sleeve（6）Lower end inner wall protrusion, make projective structure and spring（9）It is connected.
Above-mentioned filling set（7）Inwall with shunting sliding sleeve（6）Outer wall between pass through seal I（3）Sealing.
Above-mentioned filling pipe（1）Outer wall be provided with seal II（4）.
Above-mentioned gear cap（13）Inwall and washing pipe joint（16）Between be provided with seal III（12）, outer wall and lower contact（15）
Between be provided with seal IV（14）.
It is as follows the step of specific implementation of the present utility model refering to Fig. 1：When packing tool complete design operational procedure, need
When closing of giving up fills mouth, filling mouth can be closed by above putting forward mode first.Filling pipe 1 is above carried, the pulling force that will above carry leads to
Cross shear pin 2 and pass to shunting sliding sleeve 6, shunting sliding sleeve 6 and filling 7 relative motions of set are so as to close filling mouth.But instrument is upper
Carry in closing process, due to the reason such as stratum and construction, certain sand may be stockpiled at filling mouth, cause the upper of filling pipe 1
Lifting power has exceeded the shearing force of shear pin 2, and shear pin 2 is broken, and shunting sliding sleeve 6 is not moved up but, and filling mouth cannot be closed
So as to sand control failure.Can now continuing above to carry by filling pipe 1, blocking short circuit 11 and washing pipe joint 16 from packing tool
Go out.Under enter washing pipe and carry out sand-flushing, the sand that will accumulate in packing tool washes out instrument, and now spring 9 is carried to shunting sliding sleeve 6
The thrust for feeding to, filling mouth is closed, and prevents packing tool from shaking out.
The above, is only preferred embodiment of the present utility model, and any those of ordinary skill in the art may profit
Equivalent technical scheme is changed the utility model or is revised as with the technical scheme of above-mentioned elaboration.Therefore, foundation
Any simple modification or substitute equivalents that the technical solution of the utility model is carried out, belong to the greatest extent what the utility model was claimed
Scope.
Claims (9)
1. a kind of both sides' formula packing tool, it is characterized in that：Including filling pipe（1）, shear pin（2）, flow guide sleeve（5）, shunting sliding sleeve
（6）, filling set（7）, anti-turn screw（8）, spring（9）, spring baffle ring（10）, short circuit of blocking（11）, gear cap（13）, lower contact
（15）, washing pipe joint（16）, filling pipe（1）Lower end and short circuit of blocking（11）Upper end be connected through a screw thread and have anti-turn screw
（8）It is fixed, short circuit of blocking（11）Lower end with gear cap（13）Upper end be connected through a screw thread, keep off cap（13）Lower end connect with washing pipe
Head（16）It is connected through a screw thread；Filling pipe（1）Outside pass through shear pin（2）With shunting sliding sleeve（6）Connection；The shunting sliding sleeve
（6）Outside and spring baffle ring（10）Between be provided with spring（9）, the spring baffle ring（10）Downside be lower contact（15）, under
Joint（15）Outside with filling cover（7）Lower end be connected through a screw thread, filling set（7）Upper end inner side with shunting sliding sleeve（6）
Flexible connection, outside and flow guide sleeve（5）It is flexibly connected.
2. both sides' formula packing tool according to claim 1, it is characterized in that：The filling pipe（1）, shunting sliding sleeve（6）And
Filling set（7）Side wall be respectively equipped with through hole, three is formed through filling mouth.
3. both sides' formula packing tool according to claim 1, it is characterized in that：The flow guide sleeve（5）Upside pass through screw thread
Covered with filling（7）It is flexibly connected, downside inwall is provided with diversion cavity, the top of diversion cavity is divided into columnar structured, and bottom is divided into cone
Shape structure.
4. both sides' formula packing tool according to claim 1, it is characterized in that：The washing pipe joint（16）Top be provided with arc
V notch v, can coordinate installation steel ball in arc notch.
5. both sides' formula packing tool according to claim 1, it is characterized in that：The spring baffle ring（10）It is loop configuration,
Its internal diameter covers less than filling（7）Internal diameter, spring baffle ring（10）External diameter more than filling cover（7）Internal diameter, and filling set（7）'s
Inwall downside is provided with groove, top and the spring baffle ring of the groove（10）Cooperation, bottom and lower contact（15）Outer wall coordinate.
6. both sides' formula packing tool according to claim 1, it is characterized in that：The shunting sliding sleeve（6）Lower end inner wall it is convex
Go out, make projective structure and spring（9）It is connected.
7. both sides' formula packing tool according to claim 1, it is characterized in that：The filling set（7）Inwall with shunting slide
Set（6）Outer wall between pass through seal I（3）Sealing.
8. both sides' formula packing tool according to claim 1, it is characterized in that：The filling pipe（1）Outer wall be provided with sealing
Part II（4）.
9. both sides' formula packing tool according to claim 1, it is characterized in that：The gear cap（13）Inwall and washing pipe joint
（16）Between be provided with seal III（12）, outer wall and lower contact（15）Between be provided with seal IV（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621223770.3U CN206205863U (en) | 2016-11-15 | 2016-11-15 | A kind of both sides' formula packing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621223770.3U CN206205863U (en) | 2016-11-15 | 2016-11-15 | A kind of both sides' formula packing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206205863U true CN206205863U (en) | 2017-05-31 |
Family
ID=58753340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621223770.3U Active CN206205863U (en) | 2016-11-15 | 2016-11-15 | A kind of both sides' formula packing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206205863U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318708A (en) * | 2019-05-31 | 2019-10-11 | 西南石油大学 | A kind of no marine riser well drilling drill string safety control |
-
2016
- 2016-11-15 CN CN201621223770.3U patent/CN206205863U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318708A (en) * | 2019-05-31 | 2019-10-11 | 西南石油大学 | A kind of no marine riser well drilling drill string safety control |
| CN110318708B (en) * | 2019-05-31 | 2021-07-23 | 西南石油大学 | Drilling string safety control device without marine riser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190115 Address after: No. 51 Jiaxiang Road, Dongying District, Dongying City, Shandong Province Patentee after: Shengli Oilfield Kangbei Petroleum Engineering & Equipment Co., Ltd. Address before: 257000 No. 633, Xisi Road, Dongying District, Dongying City, Shandong Province Patentee before: Shengli Oilfield Petroleum Development Center Co., Ltd. |
|
| TR01 | Transfer of patent right |