CN209924974U - High-efficient sliding sleeve sand blaster of easily opening - Google Patents
High-efficient sliding sleeve sand blaster of easily opening Download PDFInfo
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- CN209924974U CN209924974U CN201920760514.5U CN201920760514U CN209924974U CN 209924974 U CN209924974 U CN 209924974U CN 201920760514 U CN201920760514 U CN 201920760514U CN 209924974 U CN209924974 U CN 209924974U
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- sliding sleeve
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Abstract
The utility model relates to a high-efficient sliding sleeve sand blaster of easily opening, including the sliding sleeve main part, the steel ball, O type circle, shear pin, the sliding sleeve core, the nozzle, the jump ring, its characterized in that: the sliding sleeve main part on be equipped with the internal connection hole, the sliding hole, the steel ball in the sliding sleeve main part, the sliding sleeve core install in the sliding hole, the sliding sleeve core on be equipped with mounting groove one, mounting groove two, mounting groove three and mounting groove four, mounting groove one, mounting groove two, mounting groove three and mounting groove four in install O type circle, the internal diameter of sliding sleeve core be less than the steel ball, the sliding sleeve main part on be equipped with two shear pin holes, the shear pin downthehole shear pin of installing, two shear pins with sliding sleeve core locking in the sliding sleeve main part. The utility model discloses a setting of sliding sleeve sand blaster is easily opened to the high efficiency, and the in-process of beating the sliding sleeve at the bowling is unimpeded, and only needs the shear pin to cut off, does not have O type circle and hinders the sliding sleeve and half open, has improved the success rate that the sliding sleeve was squeezed into.
Description
Technical Field
The utility model relates to a high-efficient sliding sleeve sand blaster of easily opening.
Background
The general structure of current sliding sleeve sand blaster is comparatively complicated, leads to maintenance and purchasing cost higher, and the O type circle inflation card of the O type circle of conventional sliding sleeve core causes the sliding sleeve core half-open state easily at the lower extreme of nozzle at the in-process O type circle that the sliding sleeve was beaten in the bowling. The packer leading to the lower end of the sliding sleeve sand blaster is not firmly set, the layered fracturing effect is not obvious, and the construction oil pressure is increased due to the semi-open state.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a high-efficient sand blaster with an easily opened sliding sleeve.
In order to solve the above problems, the utility model adopts the following technical scheme:
the utility model provides a high-efficient sliding sleeve sand blaster of easily opening, includes the sliding sleeve main part, the steel ball, O type circle, shear pin, the sliding sleeve core, the nozzle, the jump ring, its characterized in that: the sliding sleeve comprises a sliding sleeve body, a sliding sleeve core body, a first mounting groove, a second mounting groove, a third mounting groove and a fourth mounting groove are arranged on the sliding sleeve body, an O-shaped ring is arranged in the first mounting groove, the second mounting groove, the third mounting groove and the fourth mounting groove, the inner diameter of the sliding sleeve core body is smaller than that of the steel ball, two shear pin holes are formed in the sliding sleeve body, shear pins are arranged in the shear pin holes and lock the sliding sleeve core body in the sliding sleeve body, two nozzle mounting holes are formed in the sliding sleeve body, a first annular groove is formed in the inner side of each nozzle mounting hole, the nozzles are arranged on the nozzle mounting holes, an annular groove second is formed in the outer ring of each nozzle, a clamp spring is arranged between the first annular groove and the second annular groove, the outer ring of the sliding sleeve core body comprises a first small-diameter section, accept section one and big footpath section one, mounting groove two is on path section one, mounting groove three and mounting groove four in big footpath section, the diameter of path section one be less than the diameter of accepting section one, the diameter of big footpath section one be greater than the diameter of accepting section one, the sliding sleeve core on be equipped with the shear pin annular.
Preferably, one end of the sliding sleeve core body, which is matched with the steel ball, is provided with a buffering slope.
Preferably, the inner connecting hole is provided with a first internal thread.
Preferably, one end of the sliding sleeve main body is provided with a first external thread.
Preferably, the shear pin hole is provided with a second internal thread, the shear pin comprises a locking end and a connecting end, the connecting end is connected with the locking end, the connecting end is provided with a second external thread, the second external thread is matched with the second internal thread, and the locking end is matched with the sliding sleeve core body.
Preferably, one end of the connecting end is provided with a tightening groove.
Preferably, the sliding hole is divided into a large-diameter section II, a buffer section II and a small-diameter section II, the buffer section II is connected with the large-diameter section II and the small-diameter section II, and the diameter of the large-diameter section II is larger than that of the large-diameter section I.
Since the technical scheme is used, compare with prior art, the utility model discloses a setting of sliding sleeve sand blaster is easily opened to the high efficiency, and the in-process of beating the sliding sleeve at the bowling is unimpeded, and only needs the shear pin to cut off, does not have O type circle and hinders the sliding sleeve and half open, has improved the success rate that the sliding sleeve was squeezed into.
Meanwhile, the present invention will be further explained with reference to the drawings and the following detailed description.
Drawings
Fig. 1 is a front sectional view of the high-efficiency easily-opened sliding sleeve sand blower of the utility model.
Fig. 2 is the utility model relates to a high-efficient right side section view of easily opening sliding sleeve sand blaster.
Fig. 3 is the utility model relates to a high-efficient right side section view two that easily opens sliding sleeve sand blaster.
Fig. 4 is the utility model relates to a high-efficient sliding sleeve main part's that easily opens sliding sleeve sand blaster elevation view.
Figure 5 is the utility model relates to a high-efficient right side cut-away view of easily opening sliding sleeve sandblaster's sliding sleeve main part.
Fig. 6 is the utility model relates to a high-efficient sliding sleeve core's that easily opens sliding sleeve sandblaster cross sectional view.
Fig. 7 is the utility model relates to a high-efficient shear pin's that easily opens sliding sleeve sand blaster cross-sectional view.
In the figure: 1. the sliding sleeve comprises a sliding sleeve main body, 11, an inner connecting hole, 111, a first inner thread, 112, a first outer thread, 12, a sliding hole, 121, a second large-diameter section, 122, a second buffer section, 123, a second small-diameter section, 13, a shear pin hole, 131, a second inner thread, 14, a nozzle mounting hole, 141, a first annular groove, 2, a steel ball, 3, an O-shaped ring, 4, a shear pin, 41, a locking end, 42, a connecting end, 421, a second outer thread, 422, a screwing groove, 5, a sliding sleeve core body, 51, a first small-diameter section, 52, a first receiving section, 53, a first large-diameter section, 54, a shear pin annular groove, 55, a first mounting groove, 56, a second mounting groove, 57, a third mounting groove, 58, a fourth mounting groove, 6, a nozzle, 61, a.
Detailed Description
Example (b):
as shown in fig. 1-7, a high-efficient sliding sleeve sand blaster that easily opens, including sliding sleeve main part 1, steel ball 2, O type circle 3, shear pin 4, sliding sleeve core 5, nozzle 6, jump ring 7, its characterized in that: the sliding sleeve comprises a sliding sleeve main body 1, a sliding hole 12 and a sliding sleeve core body 5, wherein the sliding sleeve main body 1 is provided with an inner connecting hole 11 and a sliding hole 12, the steel ball 2 is arranged in the sliding sleeve main body 1, the sliding sleeve core body 5 is arranged in the sliding hole 12, the sliding sleeve core body 5 is provided with a first mounting groove 55, a second mounting groove 56, a third mounting groove 57 and a fourth mounting groove 58, the first mounting groove 55, the second mounting groove 56, the third mounting groove 57 and the fourth mounting groove 58 are internally provided with O-shaped rings 3, the inner diameter of the sliding sleeve core body 5 is smaller than that of the steel ball 2, the sliding sleeve main body 1 is provided with two shear pin holes 13, the shear pin holes 13 are internally provided with shear pins 4, the two shear pins 4 lock the sliding sleeve core body 5 in the sliding sleeve main body 1, the sliding sleeve main body 1 is provided with two nozzle mounting holes 14, the inner side of the nozzle mounting hole 14, jump ring 7 install between annular 141 and annular 61, sliding sleeve core 5's outer lane include path section one 51, accept section one 52 and path section one 53, mounting groove one 55, mounting groove two 56 are on path section one 51, mounting groove three 57 and mounting groove four 58 in path section one 53, path section one 51's diameter be less than the diameter of accepting section one 52, path section one 53's diameter be greater than the diameter of accepting section one 52, sliding sleeve core 5 on be equipped with shear pin annular 54.
Further, the sliding sleeve core body 5 and the one end of the steel ball 2 that cooperate out are equipped with buffering slope 8, through the setting of buffering slope 8, make the atress that pushes of steel ball 2 more even.
Furthermore, the inner connecting hole 11 is provided with a first internal thread 111, and the connection of the sliding sleeve main body 1 is realized through the arrangement of the first internal thread 111.
Furthermore, one end of the sliding sleeve main body 1 is provided with a first external thread 112, and the sliding sleeve main body 1 is connected through the first external thread 112.
Further, shear pin hole 13 on be equipped with two internal threads 131, shear pin 4 include locking end 41 and link 42, link 42 link to each other with locking end 41, link 42 on be equipped with two 421 of external screw threads, two 421 of external screw threads and two 131 cooperations of internal screw threads, locking end 41 and the cooperation of sliding sleeve core 1, through shear pin 4's setting, realized sliding sleeve core 1's locking, through two 421 of external screw threads and two 131 of internal screw threads's cooperation, realized constantly screwing up of shear pin 4, move until locking to shear pin annular 54.
Furthermore, one end of the connecting end 42 is provided with a tightening groove 422, and the tightening of the shear pin 4 is facilitated through the arrangement of the tightening groove 422.
Further, the sliding hole 12 is divided into a second large-diameter section 121, a second buffer section 122 and a second small-diameter section 123, the second buffer section 122 receives the second large-diameter section 121 and the second small-diameter section 123, the diameter of the second large-diameter section 121 is larger than that of the first large-diameter section 53, and the second large-diameter section 121, the second buffer section 122 and the second small-diameter section 123 are arranged to prevent the O-shaped ring 3 from being clamped at the nozzle 6.
In the utility model, after the steel ball 2 is pushed into the sliding sleeve main body 5, the sliding sleeve core body 5 is moved forwards by the thrust of the steel ball 2, when the thrust is greater than the strength of the shear pin 4, the shear pin 4 is broken, the sliding sleeve core body 5 is moved forwards, because the second buffer section 122 receives the second large-diameter section 121 and the second small-diameter section 123, the diameter of the second large-diameter section 121 is larger than that of the first large-diameter section 53, the diameter of the first small-diameter section 51 is smaller than that of the first receiving section 52, the diameter of the first large-diameter section 53 is larger than that of the first receiving section 52, so that the O-shaped rings 3 are arranged in the first mounting groove 55, the second mounting groove 56, the third mounting groove 57 and the fourth mounting groove 58, the upper part of the sliding sleeve core 5 of the sand blaster is small, the lower part of the sliding sleeve core is large in a T-shaped structure, the T-shaped structure is free of resistance and only needs the shear pin 4 to be cut off in the process of throwing the ball to hit the sliding sleeve, and the O-shaped ring 3 does not exist to prevent the sliding sleeve from being in a half-open state.
Since the technical scheme is used, compare with prior art, the utility model discloses a setting of sliding sleeve sand blaster is easily opened to the high efficiency, and the in-process of beating the sliding sleeve at the bowling is unimpeded, and only needs the shear pin to cut off, does not have O type circle and hinders the sliding sleeve and half open, has improved the success rate that the sliding sleeve was squeezed into.
The present invention is not limited to the above-mentioned best mode, and any person should learn the structural change made under the teaching of the present invention, all of which have the same or similar technical solution, and all belong to the protection scope of the present invention.
Claims (7)
1. The utility model provides a high-efficient sliding sleeve sand blaster of easily opening, includes the sliding sleeve main part, the steel ball, O type circle, shear pin, the sliding sleeve core, the nozzle, the jump ring, its characterized in that: the sliding sleeve comprises a sliding sleeve body, a sliding sleeve core body, a first mounting groove, a second mounting groove, a third mounting groove and a fourth mounting groove are arranged on the sliding sleeve body, an O-shaped ring is arranged in the first mounting groove, the second mounting groove, the third mounting groove and the fourth mounting groove, the inner diameter of the sliding sleeve core body is smaller than that of the steel ball, two shear pin holes are formed in the sliding sleeve body, shear pins are arranged in the shear pin holes and lock the sliding sleeve core body in the sliding sleeve body, two nozzle mounting holes are formed in the sliding sleeve body, a first annular groove is formed in the inner side of each nozzle mounting hole, the nozzles are arranged on the nozzle mounting holes, an annular groove second is formed in the outer ring of each nozzle, a clamp spring is arranged between the first annular groove and the second annular groove, the outer ring of the sliding sleeve core body comprises a first small-diameter section, accept section one and big footpath section one, mounting groove two is on path section one, mounting groove three and mounting groove four in big footpath section one, the diameter of path section one be less than the diameter of accepting section one, the diameter of big footpath section one be greater than the diameter of accepting section one, the sliding sleeve core on be equipped with the shear pin annular.
2. The high efficiency easy to open sliding sleeve sand blaster as recited in claim 1, further comprising: and a buffering slope is arranged at one end of the sliding sleeve core body matched with the steel ball.
3. The high efficiency easy to open sliding sleeve sand blaster as recited in claim 1, further comprising: the inner connecting hole is provided with a first internal thread.
4. The high efficiency easy to open sliding sleeve sand blaster as recited in claim 1, further comprising: one end of the sliding sleeve main body is provided with a first external thread.
5. The high efficiency easy to open sliding sleeve sand blaster as recited in claim 1, further comprising: the shear pin hole on be equipped with internal thread two, the shear pin include locking end and link, the link to each other with the locking end, the link on be equipped with external screw thread two, external screw thread two and the cooperation of internal thread two, the locking end and the cooperation of sliding sleeve core.
6. The high efficiency easy opening sliding sleeve sand blower according to claim 5, wherein: one end of the connecting end is provided with a screwing groove.
7. The high efficiency easy to open sliding sleeve sand blaster as recited in claim 1, further comprising: the sliding hole is divided into a large-diameter section II, a buffer section II and a small-diameter section II, the buffer section II is used for bearing the large-diameter section II and the small-diameter section II, and the diameter of the large-diameter section II is larger than that of the large-diameter section I.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920760514.5U CN209924974U (en) | 2019-05-24 | 2019-05-24 | High-efficient sliding sleeve sand blaster of easily opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920760514.5U CN209924974U (en) | 2019-05-24 | 2019-05-24 | High-efficient sliding sleeve sand blaster of easily opening |
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| Publication Number | Publication Date |
|---|---|
| CN209924974U true CN209924974U (en) | 2020-01-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920760514.5U Active CN209924974U (en) | 2019-05-24 | 2019-05-24 | High-efficient sliding sleeve sand blaster of easily opening |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080741A (en) * | 2019-05-24 | 2019-08-02 | 盐城市弘通石油机械有限公司 | It is a kind of efficiently easily to open sand blower of sliding sleeve |
| CN116950631A (en) * | 2023-06-20 | 2023-10-27 | 盐城市弘通石油机械有限公司 | Sleeve fracturing sliding sleeve |
-
2019
- 2019-05-24 CN CN201920760514.5U patent/CN209924974U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110080741A (en) * | 2019-05-24 | 2019-08-02 | 盐城市弘通石油机械有限公司 | It is a kind of efficiently easily to open sand blower of sliding sleeve |
| CN116950631A (en) * | 2023-06-20 | 2023-10-27 | 盐城市弘通石油机械有限公司 | Sleeve fracturing sliding sleeve |
| CN116950631B (en) * | 2023-06-20 | 2024-01-05 | 盐城市弘通石油机械有限公司 | Sleeve fracturing sliding sleeve |
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