CN110307140A - A kind of oil-well pump for extracting oil device and installation method - Google Patents
A kind of oil-well pump for extracting oil device and installation method Download PDFInfo
- Publication number
- CN110307140A CN110307140A CN201910484387.5A CN201910484387A CN110307140A CN 110307140 A CN110307140 A CN 110307140A CN 201910484387 A CN201910484387 A CN 201910484387A CN 110307140 A CN110307140 A CN 110307140A
- Authority
- CN
- China
- Prior art keywords
- pull rod
- delivery valve
- screw hole
- fastening bolt
- reaming
- 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
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
- F04B53/144—Adaptation of piston-rods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
- F04B53/144—Adaptation of piston-rods
- F04B53/147—Mounting or detaching of piston rod
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/22—Arrangements for enabling ready assembly or disassembly
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
A kind of oil-well pump for extracting oil device and installation method.Its composition includes: upper delivery valve, the top of the upper delivery valve has inner screw sheath, the inner screw sheath is connected through a screw thread composite braces, the composite braces include top pull rod, middle pull rod, bottom tie rod, the bottom of the top pull rod is provided with inverted U-shaped through slot, the bottom left of the top pull rod is provided with left top screw hole, the left top screw hole connects left top reaming, the bottom right of the top pull rod is provided with right top screw hole, the right top screw hole connects right top reaming, the top of the middle pull rod has tip cutting block, in the tip cutting block insertion inverted U-shaped through slot, the tip cutting block is provided with top screw hole, the left top screw hole, the top screw hole, the right top screw hole is overlapped connection top fastening bolt and fixes.
Description
Technical field:
The present invention relates to a kind of oil-well pump for extracting oil device and installation methods.
Background technique:
Pull rod in existing oil well pump is very long, and integrally-built pull rod is easy to appear fracture in use, whole to tie
All continuing to use once occurs being broken or damaging in the pull rod of structure, integrally eliminate it is more wasteful, eliminate again can not continue to make
With using effect is undesirable.
Summary of the invention:
The object of the present invention is to provide a kind of easy to assembly, fixation, a kind of good oil-well pump for extracting oil of using effect
Device and installation method.
Above-mentioned purpose is realized by following technical scheme:
A kind of oil-well pump for extracting oil device, composition includes: upper delivery valve, and the top of the upper delivery valve has interior spiral shell
Line set, the inner screw sheath are connected through a screw thread composite braces, and the composite braces include top pull rod, middle pull rod, bottom drawing
Bar, the bottom of the top pull rod are provided with inverted U-shaped through slot, and the bottom left of the top pull rod is provided with left top screw hole, described
Left top screw hole connects left top reaming, and the bottom right of the top pull rod is provided with right top screw hole, and the right top screw hole connects right
Reaming is pushed up, the top of the middle pull rod has tip cutting block, and the tip cutting block is inserted into the inverted U-shaped through slot, described
Tip cutting block is provided with top screw hole, and the left top screw hole, the top screw hole, the right top screw hole are overlapped connection top fastening bolt and consolidate
Fixed, one end embedment of the top fastening bolt left top reaming, the right top that the other end embedment of the top fastening bolt is described is expanded
Hole；The top of a kind of oil-well pump for extracting oil device, the bottom tie rod has left half-connection block, the middle drawing
The top of bar has right half-connection block, and the left half-connection block is provided with left horizontal threaded hole, and the left horizontal threaded hole connection is left
Six rib reamings, the right half-connection block are provided with right horizontal threaded hole, and the right horizontal threaded hole connects right six rib reamings, described
Left half-connection block is overlapped with the right horizontal threaded hole with the right half-connection block fitting, the left horizontal threaded hole and connect bottom
Bolt is fixed, and the two sides of the bottom fastening bolt are embedded to fixed in the six rib reaming of a left side and the six rib reaming of the right side respectively；
A kind of oil-well pump for extracting oil device, the bottom of the bottom tie rod have thread segment, the thread segment connection
The inner screw sheath, the inner screw sheath connect upper delivery valve, and the upper delivery valve connects lower delivery valve, and described is upper
Delivery valve, the lower delivery valve, the composite braces are packed into pump barrel, and the bottom of the pump barrel has inlet valve,
The pump barrel is in oil pipe, equipped with support sealing ring, the upper delivery valve between the oil pipe and the pump barrel
Plunger is housed between the lower delivery valve.
A kind of installation method of oil-well pump for extracting oil device, this installation method include seven steps, and the first step is by tip cutting block
It is inserted into inverted U-shaped through slot, will be fixed between top pull rod and middle pull rod with top fastening bolt, second step partly connects left half-connection block and the right side
It connects block to fit together, fix middle pull rod and bottom tie rod with bottom fastening bolt, bottom tie rod and upper delivery valve are connected to by third step
Together, the 4th step plunger is packed between upper delivery valve and lower delivery valve, and plunger, upper delivery valve, lower delivery valve are packed by the 5th step
In pump barrel, pump barrel is packed into oil pipe by the 6th step, and the 7th step is packed into support sealing ring between oil pipe and pump barrel.
The utility model has the advantages that
1. composite braces of the invention are composed of top pull rod, middle pull rod, bottom tie rod, pull rod, middle pull rod, bottom tie rod no matter are pushed up
That a part failure can be replaced, use cost is low, and use has not only facilitated again flexible.
It is inserted into inverted U-shaped through slot between top pull rod and middle pull rod of the invention by tip cutting block, fixed by top fastening bolt, no
But fixed top pull rod and middle pull rod is secured, and the part of the not prominent top pull rod of top fastening bolt, is not only able to normal use, makes
With also safety.
Right half-connection block is bonded by left half-connection block between bottom tie rod of the invention and middle pull rod to be consolidated with bottom fastening bolt
Fixed, the part of bottom fastening bolt not prominent bottom tie rod and middle pull rod, what is not only connected is secured, using also very safe.
Detailed description of the invention:
Attached drawing 1 is the structural schematic diagram of this product.
Attached drawing 2 is the A enlarged view of attached drawing 1.
Attached drawing 3 is the B enlarged view of attached drawing 1.
Specific embodiment:
Below in conjunction with attached drawing of the invention, technical scheme in the embodiment of the invention is clearly and completely described.
Embodiment 1:
A kind of oil-well pump for extracting oil device, composition include: upper delivery valve 1, and the top of the upper delivery valve has interior
Thread bush 2, the inner screw sheath are connected through a screw thread composite braces, the composite braces include top pull rod 3, middle pull rod 4,
Bottom tie rod 5, the bottom of the top pull rod are provided with inverted U-shaped through slot 6, and the bottom left of the top pull rod is provided with left top screw hole 7,
The left top screw hole connects left top reaming 8, and the bottom right of the top pull rod is provided with right top screw hole 9, the right top spiral shell
Hole connects right top reaming 10, and the top of the middle pull rod has a tip cutting block 11, and described inverted U-shaped of the tip cutting block insertion leads to
In slot, the tip cutting block is provided with top screw hole 12, and the left top screw hole, the top screw hole, the right top screw hole are overlapped
It connects top fastening bolt 13 to fix, one end embedment of the top fastening bolt left top reaming, the other end of the top fastening bolt buries
Enter the right top reaming.Activity or rotation that will not be opposite after fixing between tip cutting block and inverted U-shaped through slot, top pull rod be in
After pull rod is fixed be structure as a whole, do not influence the normal use for pushing up pull rod and middle pull rod.
Embodiment 2:
The top of a kind of oil-well pump for extracting oil device described in embodiment 1, the bottom tie rod has left half-connection block 14,
The top of the middle pull rod has right half-connection block 15, and the left half-connection block is provided with left horizontal threaded hole 16, the left side
Horizontal threaded hole connects left six rib reamings 17, and the right half-connection block is provided with right horizontal threaded hole 18, and the right horizontal threaded hole connects
Connect right six rib reamings 19, the left half-connection block is bonded with the right half-connection block, the left horizontal threaded hole with it is described
Right horizontal threaded hole be overlapped that connection bottom fastening bolt 20 is fixed, the two sides of the bottom fastening bolt be embedded to respectively the six rib reaming of a left side and
It is fixed in the six rib reaming of the right side.Left six rib reamings and right six rib reamings can further fix bottom fastening bolt, it is ensured that Zuo Banlian
Connecing will not relatively rotate between block and right half-connection block, do not influence in pull rod and bottom tie rod normal use.
Embodiment 3:
A kind of oil-well pump for extracting oil device as described in example 2, the bottom of the bottom tie rod has thread segment, described
The thread segment connection inner screw sheath, the inner screw sheath connects upper delivery valve, fuel-displaced under the upper delivery valve connection
Valve 21, the upper delivery valve, the lower delivery valve, the composite braces are packed into pump barrel 22, the pump barrel
Bottom has inlet valve 23, and the pump barrel is close equipped with supporting between the oil pipe and the pump barrel in oil pipe 24
Seal ring 25 is equipped with plunger 26 between the upper delivery valve and the lower delivery valve.
Embodiment 4:
A kind of installation method of oil-well pump for extracting oil device, this installation method include seven steps, and tip cutting block is inserted by the first step
It in inverted U-shaped through slot, will be fixed between top pull rod and middle pull rod with top fastening bolt, second step is by left half-connection block and right half-connection block
It fitting together, fixes middle pull rod and bottom tie rod with bottom fastening bolt, third step links together bottom tie rod and upper delivery valve,
4th step plunger is packed between upper delivery valve and lower delivery valve, and plunger, upper delivery valve, lower delivery valve are packed into pump barrel by the 5th step
Interior, pump barrel is packed into oil pipe by the 6th step, and the 7th step is packed into support sealing ring between oil pipe and pump barrel.
Claims (2)
1. a kind of oil-well pump for extracting oil device, composition includes: upper delivery valve, it is characterized in that: the upper delivery valve
Top has inner screw sheath, and the inner screw sheath is connected through a screw thread composite braces, the composite braces include top pull rod,
Middle pull rod, bottom tie rod, the bottom of the top pull rod are provided with inverted U-shaped through slot, and the bottom left of the top pull rod is provided with left top
Screw hole, the left top screw hole connect left top reaming, and the bottom right of the top pull rod is provided with right top screw hole, the right top
Screw hole connects right top reaming, and the top of the middle pull rod has tip cutting block, the tip cutting block insertion inverted U-shaped through slot
Interior, the tip cutting block is provided with top screw hole, and the left top screw hole, the top screw hole, the right top screw hole are overlapped connection
Top fastening bolt is fixed, one end embedment of the top fastening bolt left top reaming, described in the other end embedment of the top fastening bolt
Right top reaming；The top of the bottom tie rod has left half-connection block, and the top of the middle pull rod has right half-connection block,
The left half-connection block is provided with left horizontal threaded hole, and the left horizontal threaded hole connects left six rib reamings, the right half-connection
Block is provided with right horizontal threaded hole, and the right horizontal threaded hole connects right six rib reamings, the left half-connection block and described right half
Link block fitting, the left horizontal threaded hole are overlapped connection bottom fastening bolt with the right horizontal threaded hole and fix, the bottom fastening bolt
Two sides be embedded to fixation in the six rib reaming of left side and the six rib reaming of the right side respectively；The bottom of the bottom tie rod has
Thread segment, the thread segment connection inner screw sheath, the inner screw sheath connect upper delivery valve, and described is upper fuel-displaced
Valve connects lower delivery valve, and the upper delivery valve, the lower delivery valve, the composite braces are packed into pump barrel, described
The bottom of pump barrel there is inlet valve, the pump barrel is in the oil pipe, equipped with branch between the oil pipe and the pump barrel
Sealing ring is supportted, plunger is housed between the upper delivery valve and the lower delivery valve.
2. the installation method of a kind of oil-well pump for extracting oil device according to claim 1, it is characterized in that: this installation side
Method includes seven steps, and tip cutting block is inserted into inverted U-shaped through slot by the first step, will be fixed between top pull rod and middle pull rod with top fastening bolt,
Left half-connection block is fit together with right half-connection block, is fixed middle pull rod and bottom tie rod with bottom fastening bolt, third by second step
Step links together bottom tie rod and upper delivery valve, and the 4th step plunger is packed between upper delivery valve and lower delivery valve, and the 5th step will
Plunger, upper delivery valve, lower delivery valve are packed into pump barrel, and pump barrel is packed into oil pipe by the 6th step, the 7th step oil pipe and pump barrel it
Between be packed into support sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910484387.5A CN110307140A (en) | 2019-06-05 | 2019-06-05 | A kind of oil-well pump for extracting oil device and installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910484387.5A CN110307140A (en) | 2019-06-05 | 2019-06-05 | A kind of oil-well pump for extracting oil device and installation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110307140A true CN110307140A (en) | 2019-10-08 |
Family
ID=68075698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910484387.5A Pending CN110307140A (en) | 2019-06-05 | 2019-06-05 | A kind of oil-well pump for extracting oil device and installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110307140A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111101871A (en) * | 2020-01-15 | 2020-05-05 | 刘丽 | Novel oil field oil production pipe column |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9701384D0 (en) * | 1996-01-24 | 1997-03-12 | Kennedy T M & Company Ltd | Piston rod assembly |
| JP2003148423A (en) * | 2001-11-08 | 2003-05-21 | Ishikawajima Harima Heavy Ind Co Ltd | Flange connecting structure |
| CN2620778Y (en) * | 2003-04-22 | 2004-06-16 | 毛刚强 | Piston rod for petroleum well-drilling slurry pump |
| CN106337803A (en) * | 2016-11-08 | 2017-01-18 | 四川宏华石油设备有限公司 | Novel Connecting Rod for Fracturing Pump |
| CN207452935U (en) * | 2017-10-20 | 2018-06-05 | 浙江双林古建园林工程有限公司 | A kind of ancient building pin structure |
| CN207513808U (en) * | 2017-12-01 | 2018-06-19 | 中船重工中南装备有限责任公司 | Displaced type rod-type gas prevention pump |
| CN207621019U (en) * | 2017-09-08 | 2018-07-17 | 青岛天时油气装备服务集团股份有限公司 | A kind of piston rod of convenient disassembly |
| CN207879591U (en) * | 2018-01-31 | 2018-09-18 | 山东科瑞泵业有限公司 | A kind of combined type pressure break pump rod |
-
2019
- 2019-06-05 CN CN201910484387.5A patent/CN110307140A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9701384D0 (en) * | 1996-01-24 | 1997-03-12 | Kennedy T M & Company Ltd | Piston rod assembly |
| JP2003148423A (en) * | 2001-11-08 | 2003-05-21 | Ishikawajima Harima Heavy Ind Co Ltd | Flange connecting structure |
| CN2620778Y (en) * | 2003-04-22 | 2004-06-16 | 毛刚强 | Piston rod for petroleum well-drilling slurry pump |
| CN106337803A (en) * | 2016-11-08 | 2017-01-18 | 四川宏华石油设备有限公司 | Novel Connecting Rod for Fracturing Pump |
| CN207621019U (en) * | 2017-09-08 | 2018-07-17 | 青岛天时油气装备服务集团股份有限公司 | A kind of piston rod of convenient disassembly |
| CN207452935U (en) * | 2017-10-20 | 2018-06-05 | 浙江双林古建园林工程有限公司 | A kind of ancient building pin structure |
| CN207513808U (en) * | 2017-12-01 | 2018-06-19 | 中船重工中南装备有限责任公司 | Displaced type rod-type gas prevention pump |
| CN207879591U (en) * | 2018-01-31 | 2018-09-18 | 山东科瑞泵业有限公司 | A kind of combined type pressure break pump rod |
Non-Patent Citations (1)
| Title |
|---|
| 李慧娟: "《机械设计基础》", 31 July 2018 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111101871A (en) * | 2020-01-15 | 2020-05-05 | 刘丽 | Novel oil field oil production pipe column |
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| 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 |
Application publication date: 20191008 |
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| RJ01 | Rejection of invention patent application after publication |