CN204113258U - The continuous ball-throwing apparatus of hydraulic control - Google Patents
The continuous ball-throwing apparatus of hydraulic control Download PDFInfo
- Publication number
- CN204113258U CN204113258U CN201420528330.3U CN201420528330U CN204113258U CN 204113258 U CN204113258 U CN 204113258U CN 201420528330 U CN201420528330 U CN 201420528330U CN 204113258 U CN204113258 U CN 204113258U
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- China
- Prior art keywords
- connecting cylinder
- rear end
- rotary core
- core shaft
- circular cavity
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- Withdrawn - After Issue
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Abstract
The continuous ball-throwing apparatus of a kind of hydraulic control, its pitching unit is made up of circular cavity, drive end bearing bracket, rear end cap, blade, axle sleeve, and power unit is made up of rotary core shaft, connecting cylinder, transpositing pin, transposition cover, piston rod, plunger shaft, spring, piston; The front end level of rotary core shaft is arranged on the central authorities of circular cavity and is set with axle sleeve, and blade to be fixed on axle sleeve and to be evenly arranged in circular cavity; Connecting cylinder to be fixed on rear end cap and to make rotary core shaft be positioned at connecting cylinder, and connecting cylinder has strip hole, uniform continuous shifting groove in rotary core shaft; Transposition cover is inserted into the rear portion of connecting cylinder and its front end sleeve is contained in the rear end of rotary core shaft, and transpositing pin is arranged on the front end of transposition cover, and its upper and lower side lays respectively in strip hole and continuous shifting groove; The front end of piston rod is connected to the rear end of transposition cover, and the rear end of connecting cylinder is connected with plunger shaft, spring housing dress on the piston rod and its two ends be against plunger shaft respectively protecgulum inside and on piston.The utility model, by rectilinear motion is become rotary motion, realizes the continuous pitching of not termination of pumping, improves operating efficiency.
Description
Technical field
The utility model is a kind of continuous ball-throwing apparatus of hydraulic control for pitching in oil field compression fracture site operation process.
Background technology
In oil field compression fracture work progress, in the construction of particularly multilayer or multistage continuous pressure break, in order to realize successively or pressure break and need termination of pumping pitching after every one deck has been constructed, to realize the preparation of lower floor's pressure break step by step.At present, at the scene in practice of construction, the general mode adopting two gate valves to connect realizes termination of pumping pitching, can not realize continuous pitching, have a strong impact on operating efficiency.
Summary of the invention
The technical problem that the utility model solves: design the continuous ball-throwing apparatus of a kind of hydraulic control, by rectilinear motion is become rotary motion, realize the continuous pitching of not termination of pumping, improves operating efficiency.
Technical solution of the present utility model: the continuous ball-throwing apparatus of a kind of hydraulic control, described device comprises pitching unit and power unit; Described pitching unit is made up of circular cavity, drive end bearing bracket, rear end cap, blade, axle sleeve, and described power unit is made up of rotary core shaft, connecting cylinder, transpositing pin, transposition cover, piston rod, plunger shaft, spring, piston; Described circular cavity is fixed on the upper end of connector, and the pitching passage of the pitching mouth that has of circular cavity lower end and connector is through, the front end of rotary core shaft is arranged on the central authorities of circular cavity by drive end bearing bracket, rear end cap level, axle sleeve suit is fixed on the front end of rotary core shaft, and the inner of blade to be fixed on axle sleeve and to be radially evenly arranged in circular cavity; The front end of described connecting cylinder is fixed on the central authorities of rear end cap, and makes the rear portion of rotary core shaft be positioned at connecting cylinder, and the middle part of connecting cylinder axially has two symmetrical strip holes, the rear portion circumferentially uniform continuous shifting groove of rotary core shaft; Described transposition cover is inserted into the rear portion of connecting cylinder and its front end sleeve is contained in the rear end of rotary core shaft, and two transpositing pins are symmetricly set on transposition cover front end, and make the upper end of transpositing pin be arranged in strip hole, and lower end is arranged in continuous shifting groove; The front end of described piston rod is connected to the rear end of transposition cover, the rear end of connecting cylinder is connected with plunger shaft, on the piston rod and be arranged in plunger shaft, the piston in plunger shaft is connected to the rear end of piston rod to spring housing dress, and both ends of the spring be against plunger shaft respectively protecgulum inside and on piston.
The quantity of described blade is 3-12, and then dress spherical space drive end bearing bracket, rear end cap and circular cavity formed is divided into 3-12 fan-shaped dress ball storehouse.
Described blade has uniform liquid pass hole.
The advantage that the utility model has and effect:
1, the utility model adopts circular pitching cavity, and adopts rotation pitching mechanism, reduces ball-throwing apparatus volume.
2, the utility model operationally, by the straight reciprocating motion by piston, is converted into the rotation throwing motion of blade, achieves continuous pitching.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model,
Fig. 2 is the structural representation of the utility model pitching mechanism,
Fig. 3 is the continuous shifting groove structural representation in the utility model rotary core shaft,
Fig. 4 is that the continuous shifting groove in the utility model rotary core shaft launches schematic diagram,
Fig. 5 is the structural representation of the utility model blade.
Detailed description of the invention
Below in conjunction with Fig. 1,2,3,4,5, a kind of embodiment of the present utility model is described.
The continuous ball-throwing apparatus of a kind of hydraulic control, comprises pitching unit and power unit; Described pitching unit is made up of circular cavity 6, drive end bearing bracket 5, rear end cap 8, blade 7, axle sleeve 4, and described power unit is made up of rotary core shaft 10, connecting cylinder 9, transpositing pin 11, transposition cover 12, piston rod 13, plunger shaft 14, spring 15, piston 16; Described circular cavity 6 is fixed on the upper end of connector 1, and the pitching mouth 17 that circular cavity 6 lower end has is through with the pitching passage of connector 1, the front end of rotary core shaft 10 is arranged on the central authorities of circular cavity 6 by drive end bearing bracket 5, rear end cap 8 level, axle sleeve 4 is fixed on the front end of rotary core shaft 10 by key 18 suit, and the inner of blade 7 to be fixed on axle sleeve 4 and to be radially evenly arranged in circular cavity 6; The front end of described connecting cylinder 9 is fixed on the central authorities of rear end cap 8, and makes the rear portion of rotary core shaft 10 be positioned at connecting cylinder 9, and the middle part of connecting cylinder 9 axially has two symmetrical strip holes 2, the rear portion circumferentially uniform continuous shifting groove 3 of rotary core shaft 10; Described transposition cover 12 is inserted into the rear portion of connecting cylinder 9 and its front end sleeve is contained in the rear end of rotary core shaft 10, and two transpositing pins 11 are symmetricly set on transposition cover 12 front end, and make the upper end of transpositing pin 11 be arranged in strip hole 2, and lower end is arranged in continuous shifting groove 3; The front end of described piston rod 13 is connected to the rear end of transposition cover 12, the rear end of connecting cylinder 9 is connected with plunger shaft 14, spring 15 to be sleeved on piston rod 13 and to be arranged in plunger shaft 14, piston 16 in plunger shaft 14 is connected to the rear end of piston rod 13, and spring 15 two ends be against plunger shaft 14 respectively protecgulum inside and on piston 16.
The quantity of described blade 7 is 8, and then the dress spherical space that drive end bearing bracket 5, rear end cap 8 form with circular cavity 6 is divided into 8 fan-shaped ball cabinets.Described blade 7 has uniform liquid pass hole 19, and when blade 7 rotates, well liquid flows through from liquid pass hole 19.
During use, to wait that 7 steel balls dropped in well are encased in the interval of blade 7 by the pitching passage of connector 1 from pitching mouth 17 by the sequencing dropped into, namely, in fan-shaped ball cabinet, wherein just ball is not filled to the fan-shaped ball cabinet of pitching mouth 17, then connector 1 is connected on fracture manifold.
Rely on handlance to suppress in plunger shaft 14, under pressure, piston 16 promotes piston rod 13 and moves forward, and meanwhile, transposition cover 12 also moves forward under the promotion of piston rod 13, the strip hole 2 on connecting cylinder 9 is positioned at due to transpositing pin 11 upper end, transpositing pin 11 can only do rectilinear motion, and the lower end of transpositing pin 11 is positioned at the continuous shifting groove 3 in rotary core shaft 10, under the effect of transposition cover 11, transpositing pin 11 moves to forward in the process of extreme position along continuous shifting groove 3, promoting rotary core shaft 10 rotation makes blade 7 rotate to an angle, handlance pressure release, under the effect of spring 15, piston rod 13 return, transpositing pin 11 is got back in the process of continuous shifting groove 3 initiating terminal along continuous shifting groove 3, promoting again rotary core shaft 10 is with moving vane 7 to rotate to an angle, blade 7 twice anglec of rotation just in time makes fan-shaped ball cabinet under shed just to pitching mouth 17, complete a pitching.After finishing ball, continue to suppress and repeat above-mentioned action, realize continuous pitching.
Above-described embodiment, just preferred embodiment of the present utility model, is not used for limiting the utility model practical range, therefore all equivalent variations done with content described in the utility model claim, all should be included within the utility model right.
Claims (3)
1. the continuous ball-throwing apparatus of hydraulic control, is characterized in that: described device comprises pitching unit and power unit; Described pitching unit is made up of circular cavity (6), drive end bearing bracket (5), rear end cap (8), blade (7), axle sleeve (4), and described power unit is made up of rotary core shaft (10), connecting cylinder (9), transpositing pin (11), transposition cover (12), piston rod (13), plunger shaft (14), spring (15), piston (16); Described circular cavity (6) is fixed on the upper end of connector (1), and the pitching mouth (17) that circular cavity (6) lower end has is through with the pitching passage of connector (1), the front end of rotary core shaft (10) is arranged on the central authorities of circular cavity (6) by drive end bearing bracket (5), rear end cap (8) level, axle sleeve (4) suit is fixed on the front end of rotary core shaft (10), and the inner of blade (7) is fixed on axle sleeve (4) and goes up and be radially evenly arranged in circular cavity (6); The front end of described connecting cylinder (9) is fixed on the central authorities of rear end cap (8), and make the rear portion of rotary core shaft (10) be positioned at connecting cylinder (9), and the middle part of connecting cylinder (9) axially has two symmetrical strip holes (2), the rear portion circumferentially uniform continuous shifting groove (3) of rotary core shaft (10); Described transposition cover (12) is inserted into the rear portion of connecting cylinder (9) and its front end sleeve is contained in the rear end of rotary core shaft (10), two transpositing pins (11) are symmetricly set on transposition cover (12) front end, and making the upper end of transpositing pin (11) be arranged in strip hole (2), lower end is arranged in continuous shifting groove (3); The front end of described piston rod (13) is connected to the rear end of transposition cover (12), the rear end of connecting cylinder (9) is connected with plunger shaft (14), spring (15) is sleeved on piston rod (13) and goes up and be arranged in plunger shaft (14), piston (16) in plunger shaft (14) is connected to the rear end of piston rod (13), and spring (15) two ends be against plunger shaft (14) respectively protecgulum inside and on piston (16).
2. the continuous ball-throwing apparatus of hydraulic control as claimed in claim 1, it is characterized in that: the quantity of described blade (7) is 3-12, and then the dress spherical space that drive end bearing bracket (5), rear end cap (8) form with circular cavity (6) is divided into 3-12 fan-shaped dress ball storehouse.
3. the continuous ball-throwing apparatus of hydraulic control as claimed in claim 1 or 2, is characterized in that: described blade (7) has uniform liquid pass hole (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420528330.3U CN204113258U (en) | 2014-09-15 | 2014-09-15 | The continuous ball-throwing apparatus of hydraulic control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420528330.3U CN204113258U (en) | 2014-09-15 | 2014-09-15 | The continuous ball-throwing apparatus of hydraulic control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204113258U true CN204113258U (en) | 2015-01-21 |
Family
ID=52330582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420528330.3U Withdrawn - After Issue CN204113258U (en) | 2014-09-15 | 2014-09-15 | The continuous ball-throwing apparatus of hydraulic control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204113258U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314545A (en) * | 2014-09-15 | 2015-01-28 | 宝鸡市赛孚石油机械有限公司 | Hydraulically-controlled continuous ball-throwing device |
| CN105443073A (en) * | 2015-12-18 | 2016-03-30 | 中国石油天然气股份有限公司 | Adjusting profile ball delivery device |
| CN108468521A (en) * | 2018-04-27 | 2018-08-31 | 中国石油天然气集团有限公司 | Continuous pipe pitching auxiliary tool, pitching mechanism and pitching method |
| CN111577233A (en) * | 2020-05-28 | 2020-08-25 | 中国石油天然气集团有限公司 | Device and method capable of remotely and automatically and continuously throwing fracturing balls |
-
2014
- 2014-09-15 CN CN201420528330.3U patent/CN204113258U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314545A (en) * | 2014-09-15 | 2015-01-28 | 宝鸡市赛孚石油机械有限公司 | Hydraulically-controlled continuous ball-throwing device |
| CN104314545B (en) * | 2014-09-15 | 2016-08-31 | 宝鸡市赛孚石油机械有限公司 | The continuous ball-throwing apparatus of hydraulic control |
| CN105443073A (en) * | 2015-12-18 | 2016-03-30 | 中国石油天然气股份有限公司 | Adjusting profile ball delivery device |
| CN105443073B (en) * | 2015-12-18 | 2019-01-18 | 中国石油天然气股份有限公司 | Adjust stifled ball delivery device |
| CN108468521A (en) * | 2018-04-27 | 2018-08-31 | 中国石油天然气集团有限公司 | Continuous pipe pitching auxiliary tool, pitching mechanism and pitching method |
| CN111577233A (en) * | 2020-05-28 | 2020-08-25 | 中国石油天然气集团有限公司 | Device and method capable of remotely and automatically and continuously throwing fracturing balls |
| CN111577233B (en) * | 2020-05-28 | 2022-03-29 | 中国石油天然气集团有限公司 | Device and method capable of remotely and automatically and continuously throwing fracturing balls |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150121 Effective date of abandoning: 20160831 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |