CN110080741A - It is a kind of efficiently easily to open sand blower of sliding sleeve - Google Patents
It is a kind of efficiently easily to open sand blower of sliding sleeve Download PDFInfo
- Publication number
- CN110080741A CN110080741A CN201910441911.0A CN201910441911A CN110080741A CN 110080741 A CN110080741 A CN 110080741A CN 201910441911 A CN201910441911 A CN 201910441911A CN 110080741 A CN110080741 A CN 110080741A
- Authority
- CN
- China
- Prior art keywords
- sliding sleeve
- mounting groove
- main body
- section
- shear pin
- 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.)
- Pending
Links
- 239000004576 sand Substances 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 19
- 239000010959 steel Substances 0.000 claims abstract description 19
- 230000003139 buffering effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007921 spray Substances 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
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)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Sand blower of sliding sleeve is efficiently easily opened the present invention relates to a kind of, including sliding sleeve main body, steel ball, O-ring, shear pin, sliding sleeve core, nozzle, circlip, it is characterized by: the sliding sleeve main body is equipped with interconnecting hole, sliding eye, the steel ball is in sliding sleeve main body, the sliding sleeve core is mounted in sliding eye, the sliding sleeve core is equipped with mounting groove one, mounting groove two, mounting groove three and mounting groove four, the mounting groove one, mounting groove two, O-ring is installed in mounting groove three and mounting groove four, the internal diameter of the sliding sleeve core is less than steel ball, shear pin hole there are two being set in the sliding sleeve main body, shear pin is installed in the shear pin hole, sliding sleeve core is locked in sliding sleeve main body by two shear pins.The present invention passes through the setting for efficiently easily opening sand blower of sliding sleeve, without hindrance during set is skidded in pitching, and only shear pin is needed to cut, and there is no O-rings to hinder sliding sleeve semi-open, improves the success rate that sliding sleeve is squeezed into.
Description
Technical field
Sand blower of sliding sleeve is efficiently easily opened the present invention relates to a kind of.
Background technique
Existing sand blower of sliding sleeve general structure is complex, causes maintenance and purchase cost higher, and conventional sliding sleeve
The O-ring of fuse O-ring inflating clip during pitching is skidded and covered in the lower end of nozzle be easy to cause sliding sleeve fuse semi-open
State.Leading to the packer setting of sand blower of sliding sleeve lower end, loosely separate stratum fracfturing effect is unobvious, and half opened condition is simultaneously
Construction oil pressure is also resulted in increase.
Summary of the invention
For overcome the deficiencies in the prior art, sand blower of sliding sleeve is efficiently easily opened the present invention provides a kind of.
To solve the above problems, the technical scheme adopted by the invention is that:
A kind of efficiently easily opening sand blower of sliding sleeve, including sliding sleeve main body, steel ball, O-ring, shear pin, sliding sleeve core, nozzle, circlip,
It is characterized by: the sliding sleeve main body is equipped with interconnecting hole, sliding eye, the steel ball is described in sliding sleeve main body
Sliding sleeve core be mounted in sliding eye, the sliding sleeve core be equipped with mounting groove one, mounting groove two, mounting groove three and installation
Slot four, the mounting groove one, mounting groove two are equipped with O-ring in mounting groove three and mounting groove four, the sliding sleeve core
Internal diameter is less than steel ball, sets in the sliding sleeve main body there are two shear pin hole, is equipped with shear pin in the shear pin hole, and described two
Sliding sleeve core is locked in sliding sleeve main body by a shear pin, and the spray there are two nozzle mounting hole is set in the sliding sleeve main body
Annular groove one is equipped on the inside of mouth mounting hole, the nozzle is mounted on nozzle mounting hole, and the outer ring of the nozzle is equipped with annular groove
Two, the circlip is mounted between annular groove one and annular groove two, and the outer ring of the sliding sleeve core includes path section one, accepts section
One and major diameter section one, the mounting groove one, mounting groove two is in path section one, and the mounting groove three and mounting groove four are big
Diameter section, the diameter of the path section one are less than the diameter for accepting section one, and the diameter of the major diameter section one, which is greater than, accepts section one
Diameter, the sliding sleeve core be equipped with shear pin annular groove.
As a preference, the one end of the sliding sleeve core and steel ball cooperated out is equipped with buffering slope.
As a preference, the interconnecting hole is equipped with internal screw thread one.
As a preference, one end of the sliding sleeve main body is equipped with external screw thread one.
As a preference, the shear pin hole is equipped with internal screw thread two, the shear pin includes locking end and connecting pin,
The connecting pin is connected with locking end, and the connecting pin is equipped with external screw thread two, the external screw thread two and internal screw thread two
Cooperation, the locking end and sliding sleeve core cooperate.
As a preference, one end of the connecting pin, which is equipped with, tightens slot.
As a preference, the sliding eye is divided into major diameter section two, breeze way two and path section two, the breeze way
Two accept major diameter section two and path section two, and the diameter of the major diameter section two is greater than the diameter of major diameter section one.
By adopting the above-described technical solution, compared with prior art, the present invention is by efficiently easily opening sand blower of sliding sleeve
Setting, it is without hindrance during pitching is skidded and covered, and only shear pin is needed to cut, there is no O-rings to hinder sliding sleeve semi-open, improves
The success rate that sliding sleeve is squeezed into.
Present invention will be further explained below with reference to the attached drawings and specific embodiments simultaneously.
Detailed description of the invention
Fig. 1 is a kind of positive view for efficiently easily opening sand blower of sliding sleeve of the present invention.
Fig. 2 is a kind of right sectional view one for efficiently easily opening sand blower of sliding sleeve of the present invention.
Fig. 3 is a kind of right sectional view two for efficiently easily opening sand blower of sliding sleeve of the present invention.
Fig. 4 is a kind of front view for the sliding sleeve main body for efficiently easily opening sand blower of sliding sleeve of the present invention.
Fig. 5 is a kind of right sectional view for the sliding sleeve main body for efficiently easily opening sand blower of sliding sleeve of the present invention.
Fig. 6 is a kind of positive view for the sliding sleeve core for efficiently easily opening sand blower of sliding sleeve of the present invention.
Fig. 7 is a kind of positive view for the shear pin for efficiently easily opening sand blower of sliding sleeve of the present invention.
In figure: 1, sliding sleeve main body, 11, interconnecting hole, 111, internal screw thread one, 112, external screw thread one, 12, sliding eye, 121,
Major diameter section two, 122, breeze way two, 123, path section two, 13, shear pin hole, 131, internal screw thread two, 14, nozzle mounting hole, 141,
Annular groove one, 2, steel ball, 3, O-ring, 4, shear pin, 41, locking end, 42, connecting pin, 421, external screw thread two, 422, tighten slot, 5, sliding
Cover core, 51, path section one, 52, undertaking section one, 53, major diameter section one, 54, shear pin annular groove, 55, mounting groove one, 56, mounting groove
Two, 57, mounting groove three, 58, mounting groove four, 6, nozzle, 61, annular groove two, 7, circlip.
Specific embodiment
Embodiment:
As shown in figs. 1-7, a kind of efficiently easily opening sand blower of sliding sleeve, including sliding sleeve main body 1, steel ball 2, O-ring 3, shear pin 4 are sliding
Cover core 5, nozzle 6, circlip 7, it is characterised in that: the sliding sleeve main body 1 is equipped with interconnecting hole 11, and sliding eye 12 is described
Steel ball 2 in sliding sleeve main body 1, the sliding sleeve core 5 is mounted in sliding eye 12, and the sliding sleeve core 5 is equipped with
Mounting groove 1, mounting groove 2 56, mounting groove 3 57 and mounting groove 4 58, the mounting groove 1, mounting groove 2 56, installation
O-ring 3 is installed, the internal diameter of the sliding sleeve core 5 is less than steel ball 2, the sliding sleeve master in slot 3 57 and mounting groove 4 58
It is set on body 1 there are two shear pin hole 13, shear pin 4 is installed in the shear pin hole 13, two shear pins 4 are by sliding sleeve core 5
It is locked in sliding sleeve main body 1, is set in the sliding sleeve main body 1 there are two nozzle mounting hole 14, in the nozzle mounting hole 14
Side is equipped with annular groove 1, and the nozzle 6 is mounted on nozzle mounting hole 14, and the outer ring of the nozzle 6 is equipped with annular groove two
61, the circlip 7 is mounted between annular groove 1 and annular groove 2 61, and the outer ring of the sliding sleeve core 5 includes path section one
51, section 1 and major diameter section 1 are accepted, the mounting groove 1, mounting groove 2 56 is in path section 1, the peace
In major diameter section 1, the diameter of the path section 1 is less than the diameter for accepting section 1 for tankage 3 57 and mounting groove 4 58,
The diameter of the major diameter section 1 is greater than the diameter for accepting section 1, and the sliding sleeve core 5 is equipped with shear pin annular groove 54.
Further, the one end of the sliding sleeve core 5 and steel ball 2 cooperated out is equipped with buffering slope 8, oblique by buffering
The setting on slope 8 is more uniformly stressed the push-in of steel ball 2.
Further, the interconnecting hole 11 is equipped with internal screw thread 1, by the setting of internal screw thread 1, realizes
The connection of sliding sleeve main body 1.
Further, one end of the sliding sleeve main body 1 is equipped with external screw thread 1, by the setting of external screw thread 1,
Realize the connection of sliding sleeve main body 1.
Further, the shear pin hole 13 is equipped with internal screw thread 2 131, and the shear pin 4 includes locking end 41 and connects
End 42 is connect, the connecting pin 42 is connected with locking end 41, and the connecting pin 42 is equipped with external screw thread 2 421, and described is outer
Screw thread 2 421 and internal screw thread 2 131 cooperate, and the locking end 41 and sliding sleeve core 1 cooperate, and by the setting of shear pin 4, realize
The locking of sliding sleeve core 1 realizes constantly tightening for shear pin 4 by the cooperation of external screw thread 2 421 and internal screw thread 2 131, to
Shear pin annular groove 54 is mobile until locking.
Further, one end of the connecting pin 42 is equipped with and tightens slot 422, convenient by tightening the setting of slot 422
Being screwed into of shear pin 4.
Further, the sliding eye 12 divides for major diameter section 2 121, breeze way 2 122 and path section 2 123, described
Breeze way 2 122 accept major diameter section 2 121 and path section 2 123, the diameter of the major diameter section 2 121 is greater than major diameter section one
53 diameter passes through major diameter section 2 121, the setting of breeze way 2 122 and path section 2 123, it is therefore prevented that O-ring 3 is stuck in nozzle 6
Place.
In the present invention, after steel ball 2 is pushed into sliding sleeve main body 5, sliding sleeve core 5 is moved forward by the thrust of steel ball 2, when
When thrust is greater than the intensity of shear pin 4, shear pin 4 is broken, and sliding sleeve core 5 moves forward, since breeze way 2 122 accepts major diameter section 2 121
With path section 2 123, the diameter of major diameter section 2 121 is greater than the diameter of major diameter section 1, and the diameter of path section 1, which is less than, to be accepted
The diameter of section 1, the diameter of the major diameter section 1 are greater than the diameter for accepting section 1, make mounting groove 1, mounting groove two
56, O-ring 3 is installed in mounting groove 3 57 and mounting groove 4 58, it is small efficiently easily to open part on the sliding sleeve fuse 5 of sanding machine,
Lower part big " T-type structure ", this " T-type structure " is without hindrance and shear pin 4 is only needed to cut during pitching is skidded and covered, no
It hinders that half opened condition is presented in sliding sleeve there are O-ring 3.
By adopting the above-described technical solution, compared with prior art, the present invention is by efficiently easily opening sand blower of sliding sleeve
Setting, it is without hindrance during pitching is skidded and covered, and only shear pin is needed to cut, there is no O-rings to hinder sliding sleeve semi-open, improves
The success rate that sliding sleeve is squeezed into.
The present invention is not limited to above-mentioned preferred forms, and anyone should learn that the knots made under the inspiration of the present invention
Structure variation, it is all that there is same or similar technical solution with of the invention, it all belongs to the scope of protection of the present invention.
Claims (7)
1. a kind of efficiently easily open sand blower of sliding sleeve, including sliding sleeve main body, steel ball, O-ring, shear pin, sliding sleeve core, nozzle, card
Spring, it is characterised in that: the sliding sleeve main body is equipped with interconnecting hole, and sliding eye, the steel ball is in sliding sleeve main body, institute
The sliding sleeve core stated is mounted in sliding eye, and the sliding sleeve core is equipped with mounting groove one, mounting groove two, mounting groove three and peace
Tankage four, the mounting groove one, mounting groove two are equipped with O-ring, the sliding sleeve core in mounting groove three and mounting groove four
Internal diameter be less than steel ball, set in the sliding sleeve main body there are two shear pin hole, shear pin be installed in the shear pin hole, it is described
Sliding sleeve core is locked in sliding sleeve main body by two shear pins, is set in the sliding sleeve main body there are two nozzle mounting hole, described
Annular groove one is equipped on the inside of nozzle mounting hole, the nozzle is mounted on nozzle mounting hole, and the outer ring of the nozzle is equipped with ring
Slot two, the circlip are mounted between annular groove one and annular groove two, and the outer ring of the sliding sleeve core includes path section one, are accepted
Section one and major diameter section one, the mounting groove one, in path section one, the mounting groove three and mounting groove four exist mounting groove two
Major diameter section one, the diameter of the path section one are less than the diameter for accepting section one, and the diameter of the major diameter section one, which is greater than, to be accepted
The diameter of section one, the sliding sleeve core are equipped with shear pin annular groove.
2. as described in claim 1 efficiently easily open sand blower of sliding sleeve, it is characterised in that: the sliding sleeve core and steel ball
One end out is cooperated to be equipped with buffering slope.
3. as described in claim 1 efficiently easily open sand blower of sliding sleeve, it is characterised in that: the interconnecting hole is equipped with interior
Screw thread one.
4. as described in claim 1 efficiently easily open sand blower of sliding sleeve, it is characterised in that: one end of the sliding sleeve main body is set
There is external screw thread one.
5. as described in claim 1 efficiently easily open sand blower of sliding sleeve, it is characterised in that: the shear pin hole is equipped with interior spiral shell
Line two, the shear pin include locking end and connecting pin, and the connecting pin is connected with locking end, and the connecting pin is equipped with
External screw thread two, the external screw thread two and internal screw thread two cooperate, and the locking end and sliding sleeve core cooperate.
6. as claimed in claim 5 efficiently easily open sand blower of sliding sleeve, it is characterised in that: set on one end of the connecting pin
Tighten slot.
7. as described in claim 1 efficiently easily open sand blower of sliding sleeve, it is characterised in that: the sliding eye is divided into major diameter section
Two, breeze way two and path section two, the breeze way two accept major diameter section two and path section two, the major diameter section two it is straight
Diameter is greater than the diameter of major diameter section one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910441911.0A CN110080741A (en) | 2019-05-24 | 2019-05-24 | It is a kind of efficiently easily to open sand blower of sliding sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910441911.0A CN110080741A (en) | 2019-05-24 | 2019-05-24 | It is a kind of efficiently easily to open sand blower of sliding sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110080741A true CN110080741A (en) | 2019-08-02 |
Family
ID=67421940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910441911.0A Pending CN110080741A (en) | 2019-05-24 | 2019-05-24 | It is a kind of efficiently easily to open sand blower of sliding sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110080741A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202370447U (en) * | 2011-12-09 | 2012-08-08 | 中国石油天然气股份有限公司 | Sliding sleeve type ball-throwing multistage acidification process pipe column |
| WO2012175028A1 (en) * | 2011-06-22 | 2012-12-27 | 中国石油化工股份有限公司 | Slip-on fracturing component, device using same and method for device use |
| CN103334731A (en) * | 2013-06-09 | 2013-10-02 | 中国石油化工股份有限公司 | Multi-stage fracturing sliding sleeve preventing halfway unlocking |
| WO2014131141A1 (en) * | 2013-02-28 | 2014-09-04 | 中国石油天然气集团公司 | Hydraulic injection packer tool suitable for multi-stage hydraulic injection fracturing |
| CN205078257U (en) * | 2015-10-30 | 2016-03-09 | 盐城市弘通石油机械有限公司 | Sliding sleeve sand jet |
| CN108868694A (en) * | 2018-08-21 | 2018-11-23 | 中国石油天然气股份有限公司 | Fracturing sliding sleeve |
| CN109339756A (en) * | 2018-08-21 | 2019-02-15 | 中国石油天然气股份有限公司 | Construction method of pressure reduction type fracturing channel |
| CN209924974U (en) * | 2019-05-24 | 2020-01-10 | 盐城市弘通石油机械有限公司 | High-efficient sliding sleeve sand blaster of easily opening |
-
2019
- 2019-05-24 CN CN201910441911.0A patent/CN110080741A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012175028A1 (en) * | 2011-06-22 | 2012-12-27 | 中国石油化工股份有限公司 | Slip-on fracturing component, device using same and method for device use |
| CN202370447U (en) * | 2011-12-09 | 2012-08-08 | 中国石油天然气股份有限公司 | Sliding sleeve type ball-throwing multistage acidification process pipe column |
| WO2014131141A1 (en) * | 2013-02-28 | 2014-09-04 | 中国石油天然气集团公司 | Hydraulic injection packer tool suitable for multi-stage hydraulic injection fracturing |
| CN103334731A (en) * | 2013-06-09 | 2013-10-02 | 中国石油化工股份有限公司 | Multi-stage fracturing sliding sleeve preventing halfway unlocking |
| CN205078257U (en) * | 2015-10-30 | 2016-03-09 | 盐城市弘通石油机械有限公司 | Sliding sleeve sand jet |
| CN108868694A (en) * | 2018-08-21 | 2018-11-23 | 中国石油天然气股份有限公司 | Fracturing sliding sleeve |
| CN109339756A (en) * | 2018-08-21 | 2019-02-15 | 中国石油天然气股份有限公司 | Construction method of pressure reduction type fracturing channel |
| CN209924974U (en) * | 2019-05-24 | 2020-01-10 | 盐城市弘通石油机械有限公司 | High-efficient sliding sleeve sand blaster of easily opening |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190802 |