CN205438387U - Stator dismounting device for curved rod pump - Google Patents
Stator dismounting device for curved rod pump Download PDFInfo
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- CN205438387U CN205438387U CN201620199179.2U CN201620199179U CN205438387U CN 205438387 U CN205438387 U CN 205438387U CN 201620199179 U CN201620199179 U CN 201620199179U CN 205438387 U CN205438387 U CN 205438387U
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- fixed block
- curved bar
- pump stator
- bar pump
- detaching apparatus
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- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model provides a bent lever pump stator dismouting device, this bent lever pump stator dismouting device includes: the fixing part comprises a first fixing block and a second fixing block, and the first end of the first fixing block is hinged with the first end of the second fixing block; and the locking part is used for locking the second end of the first fixing block and the second end of the second fixing block so as to enclose a positioning space for positioning the stator of the crankshaft pump. The utility model provides a curved bar pump stator dismouting device easy operation has reduced staff's intensity of labour, labour saving and time saving when dismouting curved bar pump stator.
Description
Technical field
This utility model relates to attaching/detaching apparatus technical field, in particular to a kind of curved bar pump stator attaching/detaching apparatus.
Background technology
During heavy crude heat extraction, temperature is higher, gas pressure is big, and it is serious to shake out, curved bar pump is the necessary equipment of heavy crude heat extraction, due to curved bar pump in use stator well damage, it is necessary to be replaced curved bar pump stator, generally use the instrument such as pipe wrench or chain wrench during maintenance, not only waste time and energy but also have potential safety hazard.
Utility model content
Main purpose of the present utility model is to provide a kind of curved bar pump stator attaching/detaching apparatus, the problem wasted time and energy during to solve dismounting curved bar pump stator of the prior art.
To achieve these goals, this utility model provides a kind of curved bar pump stator attaching/detaching apparatus, including: fixed part, fixed part includes the first fixed block and the second fixed block, and the first end of the first fixed block and the first end of the second fixed block are hinged；Tight lock part, tight lock part is for being used for positioning the located space of curved bar pump stator by the second end locking of the second end of the first fixed block and the second fixed block to enclose to set to be formed.
Further, the side wall surface near the second fixed block of the first fixed block is the first arcwall face；The side wall surface near the first fixed block of the second fixed block is the second arcwall face；First arcwall face and the second arcwall face enclose and set formation located space.
Further, the first arcwall face and the second arcwall face are arc surface.
Further, the first arcwall face and the second arcwall face are respectively provided with friction part.
Further, friction part is friction groove or boss.
Further, curved bar pump stator attaching/detaching apparatus also includes: articulated section, hinge point in the first end of the first fixed block with hinged first fixed block and the second fixed block.
Further, articulated section includes: the first hinged block, the first hinged block and the fixing connection of the first fixed block；Second hinged block, the second hinged block and the second fixed block are fixing to be connected；Connect assembly, the first hinged block and the second hinged block by connecting member hinges.
Further, the first hinged block is provided with the first through hole, the second hinged block is provided with the second through hole, connect assembly and include: connecting bolt, connecting bolt is located in the first through hole and the second through hole；Attaching nut, attaching nut is arranged on connecting bolt.
Further, tight lock part includes: the first latch segment, and the second end of the first latch segment and the first fixed block is fixing to be connected；Second end of the second latch segment, the second latch segment and the second fixed block is fixing to be connected；Latch assembly, latch assembly is for locking the first latch segment and the second latch segment.
Further, the first latch segment being provided with the first groove, the second latch segment is provided with the second groove, latch assembly includes: locking stud, and locking stud is rotatably arranged in the first groove；Locking nut, locking nut is set on locking stud, and when locking stud and turning in the second groove, locking stud is locked on the second latch segment by locking nut.
Further, curved bar pump stator attaching/detaching apparatus also includes being provided with on pressure portion, the first fixed block and the second fixed block forced section, and pressure portion coordinates with forced section and the first fixed block and the second fixed block is pressed on curved bar pump stator.
Further, pressure portion is column handle.
Further, forced section is cannulated sleeve, and cannulated sleeve is suitable with column handle.
Further, the first fixed block and the second fixed block are circular arc block.
Application the technical solution of the utility model, during work, first end of the first fixed block and one end of the second fixed block are hinged, second end of the first fixed block and the second end of the second fixed block open certain distance, fixed part is enclosed within outside curved bar pump stator, curved bar pump stator is made to enter located space, after curved bar pump stator enters located space, the distance of the second end of the first fixed block and the second end of the second fixed block is furthered, by tight lock part, the second end of the first fixed block and the second end of the second fixed block are locked, located space is made to complete the location to curved bar pump stator, curved bar pump stator attaching/detaching apparatus in this utility model is simple to operate, reduce the labor intensity of employee, dismount curved bar pump stator time time saving and energy saving.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing being further appreciated by of the present utility model, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 diagrammatically illustrates the overall structure figure of curved bar pump stator attaching/detaching apparatus of the present utility model；
Fig. 2 diagrammatically illustrates the overall structure figure of the column handle in this utility model；
Fig. 3 diagrammatically illustrates the structure chart of the first latch segment in this utility model；And
Fig. 4 diagrammatically illustrates the first fixed block in this utility model and the structure chart of cannulated sleeve.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
10, fixed part；11, the first fixed block；12, the second fixed block；20, tight lock part；21, the first latch segment；211, the first groove；22, the second latch segment；231, locking stud；232, locking nut；30, articulated section；31, the first hinged block；32, the second hinged block；33, assembly is connected；331, connecting bolt；41, column handle；42, cannulated sleeve.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
See shown in Fig. 1 to Fig. 4, this utility model provides a kind of curved bar pump stator attaching/detaching apparatus, this curved bar pump stator attaching/detaching apparatus includes fixed part 10 and tight lock part 20, fixed part 10 includes that the first fixed block 11 and the second fixed block 12, the first end of the first fixed block 11 and the first end of the second fixed block 12 are hinged；Tight lock part 20 is for being used for positioning the located space of curved bar pump stator by the second end locking of the first fixed block 11 second end and the second fixed block 12 to enclose to set to be formed.
During work, first end of the first fixed block 11 and one end of the second fixed block 12 are hinged, second end of the first fixed block 11 and the second end of the second fixed block 12 open certain distance, fixed part 10 is enclosed within outside curved bar pump stator, curved bar pump stator is made to enter located space, after curved bar pump stator enters located space, the distance of the second end of the first fixed block 11 and the second end of the second fixed block is furthered, by tight lock part 20, second end of the first fixed block 11 and the second end of the second fixed block 12 are locked, make located space complete the location to curved bar pump stator.
In order to the location making curved bar pump stator is more accurate, the side wall surface near the second fixed block 12 of the first fixed block 11 in this utility model is the first arcwall face；The side wall surface near the first fixed block 11 of the second fixed block 12 is the second arcwall face；First arcwall face and the second arcwall face enclose and set formation located space.During work, curved bar pump stator is fixed by the first fixed block 11 and the second fixed block 12, and the first arcwall face and the second arcwall face are fitted on the outer wall of curved bar pump stator, makes the first fixed block 11 more accurate to the stationary positioned of curved bar pump stator with the second fixed block 12.
In order to make the first fixed block 11 and the second fixed block 12 can more stably clamp curved bar pump stator, it is preferable that be respectively provided with friction part on the first arcwall face in this utility model and the second arcwall face.By arranging friction part on the first arcwall face and the second arcwall face, increase frictional force when the first arcwall face and the second arcwall face clamping curved bar pump stator with this.
Preferably, the friction part in this utility model is friction groove or boss, increases the frictional force between fixed part 10 and curved bar pump stator outer wall by arranging some friction grooves or boss or annular knurl on friction part inwall.According to the Impact direction of curved bar pump stator, the direction of friction groove is set to the axial direction of curved bar pump stator.
Hinged in order to realize between the first fixed block 11 first end and the second fixed block 12 first end, curved bar pump stator attaching/detaching apparatus in this utility model also includes articulated section 30, and this articulated section 30 is positioned at the first end of the first fixed block 11 with hinged first fixed block 11 and the second fixed block 12.
Articulated section 30 in this utility model includes first hinged block the 31, second hinged block 32 and connects assembly 33, and the first hinged block 31 is fixing with the first fixed block 11 to be connected；Second hinged block 32 is fixing with the second fixed block 12 to be connected；First hinged block 31 is hinged by being connected assembly 33 with the second hinged block 32.
Specifically, the first hinged block 31 in this utility model is provided with the first through hole, the second hinged block 32 is provided with the second through hole, connect assembly 33 and include that connecting bolt 331 and attaching nut, connecting bolt 331 are located in the first through hole and the second through hole；Attaching nut is arranged on connecting bolt 331.During installation, the first hinged block 31 is worn by connecting bolt 331 with the second hinged block 32, and attaching nut is screwed in the end of thread of connecting bolt 331 and prevents the first hinged block 31 from marking from connecting bolt 331 with the second hinged block 32.
Tight lock part 20 in this utility model includes first latch segment the 21, second latch segment 22 and connects assembly, and the first latch segment 21 is fixing with the second end of the first fixed block 11 to be connected；Second latch segment 22 is fixing with the second end of the second fixed block 12 to be connected；Latch assembly is for locking the first latch segment 21 and the second latch segment 22.During work, the first latch segment 21 is locked by latch assembly with the second latch segment 22, so that curved bar pump stator is compressed by the first fixed block 11 and the second fixed block 12.
Specifically, the first latch segment 21 in this utility model being provided with the first groove 211, the second latch segment 22 is provided with the second groove, latch assembly includes locking stud 231 and locking nut 232, and locking stud 231 is rotatably arranged in the first groove 211；Locking nut 232 is set on locking stud 231, and when locking stud 231 and turning in the second groove, locking stud 231 is locked on the second latch segment 22 by locking nut 232.During work, first fixed block 11 and the second fixed block 12 compress curved bar pump stator, the one end away from the first groove 211 of the locking stud 231 being arranged in the first groove 211 rotates in the second groove, screws locking nut 232 and makes it press to be pressed on the first latch segment 21 by the second latch segment 22.
In order to make staff when the portion 10 of being fixed more laborsaving, preferably, curved bar pump stator attaching/detaching apparatus of the present utility model also includes pressure portion, being provided with forced section on first fixed block 11 and the second fixed block 12, pressure portion coordinates with forced section and the first fixed block 11 and the second fixed block 12 is pressed on curved bar pump stator.During work, pressure portion is arranged in forced section by staff, is exerted a force forced section by pressure portion, and pressure transmission is completed the compression to fixed part 10 to fixed part 10 after receiving pressure by forced section.
It addition, staff is when being fixed portion, operation easier is made to increase owing to work angle is little.In order to make operation be more prone to, it is preferable that the pressure portion in this utility model is column handle 41, forced section is cannulated sleeve 42, and cannulated sleeve 42 is suitable with column handle 41.During work, fixed part is exerted a force by staff by being inserted by column handle 41 in cannulated sleeve 42, and when the less very difficult force of the angle of operation, then the opening part that column handle 41 reaches cannulated sleeve 42 applies pressure to fixed part 10.
In order to reduce the volume of the curved bar pump stator attaching/detaching apparatus in this utility model, reducing its processing cost, the first fixed block 11 and the second fixed block 12 in this utility model are circular arc block.The profile of the first fixed block 11 and the second fixed block 12 is the circular arc block moved towards along the first arcwall face and the second arcwall face, can also reduce volume, make the curved bar pump stator attaching/detaching apparatus in this utility model lighter while reducing cost.
Curved bar pump stator attaching/detaching apparatus of the present utility model, when changing or dismantle stator, is first fixed and is stepped up curved bar pump stator, make stator be easily controlled, and the most hand-held column handle is pressed for 41 times, makes stator rotate into rotor or screw out rotor.Curved bar pump stator attaching/detaching apparatus in this utility model is integrated design, carries convenient, simple to operate uses manpower and material resources sparingly, and also reduces the labor intensity of employee.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (14)
1. a curved bar pump stator attaching/detaching apparatus, it is characterised in that including:
Fixed part (10), described fixed part (10) includes that the first fixed block (11) and the second fixed block (12), the first end of described first fixed block (11) and the first end of described second fixed block (12) are hinged；
Tight lock part (20), described tight lock part (20) is for setting formation for the located space positioning curved bar pump stator by the second end locking of the second end of described first fixed block (11) and described second fixed block (12) to enclose.
Curved bar pump stator attaching/detaching apparatus the most according to claim 1, it is characterised in that the side wall surface of close described second fixed block (12) of described first fixed block (11) is the first arcwall face；
The side wall surface of close described first fixed block (11) of described second fixed block (12) is the second arcwall face；Described first arcwall face and described second arcwall face enclose and set the described located space of formation.
Curved bar pump stator attaching/detaching apparatus the most according to claim 2, it is characterised in that described first arcwall face and described second arcwall face are arc surface.
Curved bar pump stator attaching/detaching apparatus the most according to claim 2, it is characterised in that be respectively provided with friction part on described first arcwall face and described second arcwall face.
Curved bar pump stator attaching/detaching apparatus the most according to claim 4, it is characterised in that described friction part is friction groove or boss.
Curved bar pump stator attaching/detaching apparatus the most according to claim 1, it is characterised in that described curved bar pump stator attaching/detaching apparatus also includes:
Articulated section (30), described articulated section (30) are positioned at the first end of described first fixed block (11) with hinged described first fixed block (11) and described second fixed block (12).
Curved bar pump stator attaching/detaching apparatus the most according to claim 6, it is characterised in that described articulated section (30) including:
First hinged block (31), described first hinged block (31) is fixing with described first fixed block (11) to be connected；
Second hinged block (32), described second hinged block (32) is fixing with described second fixed block (12) to be connected；
Connecting assembly (33), described first hinged block (31) and described second hinged block (32) pass through that described to be connected assembly (33) hinged.
Curved bar pump stator attaching/detaching apparatus the most according to claim 7, it is characterized in that, being provided with the first through hole on described first hinged block (31), described second hinged block (32) is provided with the second through hole, described connection assembly (33) including:
Connecting bolt (331), described connecting bolt (331) is located in described first through hole and described second through hole；
Attaching nut, described attaching nut is arranged on described connecting bolt (331).
Curved bar pump stator attaching/detaching apparatus the most according to claim 4, it is characterised in that described tight lock part (20) including:
First latch segment (21), described first latch segment (21) is fixing with the second end of described first fixed block (11) to be connected；
Second latch segment (22), described second latch segment (22) is fixing with the second end of described second fixed block (12) to be connected；
Latch assembly, described latch assembly is used for locking described first latch segment (21) and described second latch segment (22).
Curved bar pump stator attaching/detaching apparatus the most according to claim 9, it is characterized in that, being provided with the first groove (211) on described first latch segment (21), described second latch segment (22) is provided with the second groove, described latch assembly includes:
Locking stud (231), described locking stud (231) is rotatably arranged in described first groove (211)；
Locking nut (232), described locking nut (232) is set on described locking stud (231), when described locking stud (231) turns in described second groove, described locking stud (231) is locked on described second latch segment (22) by described locking nut (232).
11. curved bar pump stator attaching/detaching apparatus according to claim 1, it is characterized in that, described curved bar pump stator attaching/detaching apparatus also includes pressure portion, being provided with forced section on described first fixed block (11) and described second fixed block (12), described pressure portion coordinates with described forced section and described first fixed block (11) and described second fixed block (12) is pressed on described curved bar pump stator.
12. curved bar pump stator attaching/detaching apparatus according to claim 11, it is characterised in that described pressure portion is column handle (41).
13. curved bar pump stator attaching/detaching apparatus according to claim 12, it is characterised in that described forced section is cannulated sleeve (42), described cannulated sleeve (42) is suitable with described column handle (41).
14. according to the curved bar pump stator attaching/detaching apparatus according to any one of claim 1 to 13, it is characterised in that described first fixed block (11) and described second fixed block (12) are circular arc block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620199179.2U CN205438387U (en) | 2016-03-15 | 2016-03-15 | Stator dismounting device for curved rod pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620199179.2U CN205438387U (en) | 2016-03-15 | 2016-03-15 | Stator dismounting device for curved rod pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205438387U true CN205438387U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620199179.2U Active CN205438387U (en) | 2016-03-15 | 2016-03-15 | Stator dismounting device for curved rod pump |
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| Country | Link |
|---|---|
| CN (1) | CN205438387U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053036A (en) * | 2016-10-31 | 2017-08-18 | 中国神华能源股份有限公司 | Pulley extractor and its operating method |
| CN111546286A (en) * | 2020-06-12 | 2020-08-18 | 李树艳 | Drill pump cylinder cover dismounting device |
-
2016
- 2016-03-15 CN CN201620199179.2U patent/CN205438387U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107053036A (en) * | 2016-10-31 | 2017-08-18 | 中国神华能源股份有限公司 | Pulley extractor and its operating method |
| CN111546286A (en) * | 2020-06-12 | 2020-08-18 | 李树艳 | Drill pump cylinder cover dismounting device |
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