CN110345149A - One kind is based on information-based intrinsic safety type oil pumping machine crank pin assembly - Google Patents
One kind is based on information-based intrinsic safety type oil pumping machine crank pin assembly Download PDFInfo
- Publication number
- CN110345149A CN110345149A CN201910746334.6A CN201910746334A CN110345149A CN 110345149 A CN110345149 A CN 110345149A CN 201910746334 A CN201910746334 A CN 201910746334A CN 110345149 A CN110345149 A CN 110345149A
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- China
- Prior art keywords
- crank pin
- nut
- intrinsic safety
- crank
- oil pumping
- 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
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- 238000005086 pumping Methods 0.000 title claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000007306 turnover Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 20
- 230000006378 damage Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001023788 Cyttus traversi Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000003825 pressing Methods 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
- E21B43/126—Adaptations of down-hole pump systems powered by drives outside the borehole, e.g. by a rotary or oscillating drive
- E21B43/127—Adaptations of walking-beam pump systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C9/00—Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C9/00—Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
- F16C9/04—Connecting-rod bearings; Attachments thereof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (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)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
A kind of crank pin right end based on information-based intrinsic safety type oil pumping machine crank pin assembly passes through crank-pin terminal pad and connect with row angular contact bearing, crank pin right side is equipped with bearing baffle, bearing baffle is connect with crank pin by two interior fixing bolts, row angular contact bearing is externally provided with end cap, end cap is connect by outer fixing bolt with terminal pad, the left end of crank pin is equipped with crown type nut and standby cap, safe axis is equipped at the center of crank pin, the left end of safe axis is successively arranged pilot disk, load cell, jam nut, load cell is connect by data line with transmitter.The present invention is when crank pin for pumping unit occurs tripping or breaks de-, crank-pin thrust signal is output to transmitter by data line by load cell, wireless signal is reached production command centre by transmitter, and pumping unit is set to shut down simultaneously, pumping unit is avoided to turn over the generation of machine accident, oilfield economic loss is reduced, crude output is increased, mitigates post labor intensity of workers.
Description
Technical field
It is specifically a kind of bent based on information-based intrinsic safety type pumping unit the present invention relates to petroleum industry oil production equipment technology
Handle pin assembly.
Background technique
Oil field beam pumping unit crank pin is the main component of connecting crank and connecting rod, in four-bar mechanism, is risen
Carrying, rotation, connection effect, be the component being easily damaged.If tripping phenomenon occurs for crank pin for pumping unit, take out
Oil machine crank pins will be deviate from from crank hole, or if crank pins has mass defect and mechanical fatigue fracture can wink
Between deviate from out of crank hole, the power of two sides is transferred completely on the single link of side, and horse head load is again very big, single load bearing
Walking beam can be pulled to side, tailing axle bearing torque is bad, and cause to turn over machine accident, cause pumping unit to be scrapped, stretch bending polished rod, draw bad well
Mouthful, while polluting event.At this time if someone is below pumping unit, it is likely to result in serious personal injury accident.Mesh
Before, although there are the relevant technologies after reducing crank pin for pumping unit abjection or fracture, avoids turning over machine accident, be difficult to accomplish
Crank pin for pumping unit tripping initial stage control, fundamentally prevents the damage of pumping unit after fracture.
Summary of the invention
In view of the above problems, the object of the present invention is to provide one kind to be based on information-based intrinsic safety type oil pumping machine crank pin assembly,
Prevent the tripping of crank pin for pumping unit initial stage and post-rift damage, fundamentally to overcome above-mentioned the deficiencies in the prior art.
The present invention include: crank pin, terminal pad, row angular contact bearing, end cap, outer fixing bolt, bearing baffle,
Interior fixing bolt, crown type nut, standby cap, safe axis, pilot disk, load cell, jam nut, data line, transmitter；It is special
Sign is: the crank pin right end passes through crank-pin terminal pad and connect with row angular contact bearing, the right end of crank pin
Face is equipped with bearing baffle, is connect bearing baffle with crank pin by two interior fixing bolts, outside row angular contact bearing
Equipped with end cap, end cap is connect by outer fixing bolt with terminal pad, and the left end of crank pin is equipped with crown type nut and standby cap, in song
The center of handle pin shaft is equipped with safe axis, and the left end of safe axis is successively arranged pilot disk, load cell, jam nut, and dynamometry passes
Sensor is connect by data line with transmitter.
Preferably, a kind of crank pin based in information-based intrinsic safety type oil pumping machine crank pin assembly is step conical axis,
Center is equipped with the step conical through-hole cooperated with safe axis, and through-hole right end is equipped with annular groove, and annular groove external symmetry is equipped with two
A tapped blind hole with the cooperation of interior fixing bolt, crank pin left end are equipped with external screw thread, and centre is circular cone stage body, and right end is two-stage
Multi-diameter shaft, interior grade shaft diameter are greater than outer grade shaft diameter, and outer grade axis and row angular contact brearing bore cooperate.
Preferably, a kind of safe axis based in information-based intrinsic safety type oil pumping machine crank pin assembly be taper shaft, taper with
Safe axis center taper through-hole is identical, and right end is equipped with annular convex platform, and left end is equipped with the external screw thread cooperated with jam nut, and is equipped with
With the locking mechanism of jam nut cooperation.
Preferably, a kind of pilot disk based in information-based intrinsic safety type oil pumping machine crank pin assembly is cylindrical body, and center is set
There is ladder hole, small end aperture is greater than the diameter of safe axis left end, and big end aperture is greater than the diameter of crank pin left end, pilot disk
Outer diameter be less than or equal to standby cap inscribed circle diameter.
Preferably, a kind of jam nut based in information-based intrinsic safety type oil pumping machine crank pin assembly is nylon self-locking nut
Or other stop nuts.
Working principle: when unit crank-pin nut is threaded off outward, thrust will be generated to load cell by pilot disk, surveyed
Thrust is converted into electric signal and is output to transmitter by data line by force snesor, and transmitter passes through wireless signal again and passes production back
Command centre's alarm, and so that pumping unit is shut down simultaneously, wait maintenance personal to safeguard；When crank pin is broken
Pilot disk can be made to increase thrust to load cell because of length increase, to issue alarm signal simultaneously by data line, transmitter
Stop oil pump running, while safe axis plays drawing and supporting function to crank-pin, avoids generate by crank pin fracture one
Cut secondary damage.
The beneficial effects of the present invention are: being suitable for oil field beam pumping unit, when tripping occurs for crank pin for pumping unit now
As or it is disconnected de- when, thrust is generated to load cell by pilot disk, thrust is converted into electric signal and passes through number by load cell
It is output to transmitter according to line, transmitter passes production command centre back by wireless signal and alarms, and pumping unit is made to stop fortune simultaneously
Turn, avoid the generation for further damaging and causing to turn over machine accident to pumping unit, reduce economic loss, increases crude output,
The labor intensity for mitigating post worker is the ideal product that existing oil pumping machine crank pin assembly updates.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1-present invention applies main view complete section structural schematic diagram
The left view structural representation of Fig. 2-Fig. 1 of the present invention
Appended drawing reference in figure respectively indicates:
Oil pumping machine crank 0, crank pin 1, terminal pad 2, row angular contact bearing 3, end cap 4, outer fixing bolt 40；Bearing rib
Plate 5, interior fixing bolt 50, crown type nut 6, standby cap 60；Safe axis 7, pilot disk 8, load cell 9, jam nut 10, data
Line 11, transmitter 12.
Specific embodiment
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of based on information-based intrinsic safety type oil pumping machine crank pin assembly, comprising: crank pin 1, terminal pad
2, row angular contact bearing 3, end cap 4, outer fixing bolt 40, bearing baffle 5, interior fixing bolt 50, crown type nut 6, standby cap
60, safe axis 7, pilot disk 8, load cell 9, jam nut 10, data line 11, transmitter 12；It is characterized by: the song
1 right end of handle pin shaft passes through crank-pin terminal pad 2 and connect with row angular contact bearing 3, and crank pin 1 is step conical axis, in
The heart is equipped with the step conical through-hole cooperated with safe axis 7, and through-hole right end is equipped with annular groove, is installed with taper shaft in taper through-hole
Safe axis 7, right end annular convex platform in the annular groove, annular groove external symmetry set there are two with the cooperation of interior fixing bolt 50
Tapped blind hole, the right side of crank pin 1 are equipped with bearing baffle 5, by two interior fixing bolts 50 by bearing baffle 5 and crank
Pin shaft 1 connects, and row angular contact bearing 3 is externally provided with end cap 4, and end cap 4 is connect by outer fixing bolt 40 with terminal pad 2, bent
The left end of handle pin shaft 1 be equipped with crown type nut 6 and standby cap 60, the left end of safe axis 7 be successively arranged pilot disk 8, load cell 9,
Jam nut 10, load cell 9 are connect by data line 11 with transmitter 12.
A kind of informationization intrinsic safety type oil pumping machine crank pin assembly that is based on uses in pairs, 1 left end screw thread one of crank pin
A is right-handed thread, and one is left-hand thread screw thread.
7 left end of safe axis is equipped with the locking mechanism cooperated with jam nut 10, and it is self-locking that jam nut 10 is selected as nylon
Nut
Embodiment 2
Installation and application
1. pressing stop button, oil pumping machine crank 0 is parked in upper left side and 45 ° of positions of horizontal sextant angle, tight brake of stopping, power-off of operating a switch；
2. old crank pin assembly is unloaded, change a kind of based on information-based intrinsic safety type oil pumping machine crank pin assembly；
3. transmitter 12 is fixed on oil pumping machine crank 0；
4. one kind is changed based on information-based intrinsic safety type oil pumping machine crank pin assembly in another side with same method；
5. transmitter 12 transmits signal and correlation reception equipment debugging is good；
6. combined floodgate power transmission gets off the brakes by start button, utilizes activated by inertia pumping unit.
It is above-mentioned a kind of based on information-based intrinsic safety type oil pumping machine crank pin assembly, when tripping phenomenon occurs for crank pin for pumping unit
Or when disconnected de-, thrust is generated to load cell by pilot disk, thrust is converted into electric signal and passes through data by load cell
Line is output to transmitter, and transmitter passes production command centre back by wireless signal and alarms, and so that pumping unit is shut down simultaneously,
To reach the generation for further damaging and causing to turn over machine accident avoided to pumping unit, oilfield economic loss is reduced, is increased
Oil well crude oil yield mitigates the labor intensity purpose of post worker.
The above is merely for convenience of it will be understood by those skilled in the art that technical solution of the present invention, not to limit
The present invention.All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (5)
1. one kind is based on information-based intrinsic safety type oil pumping machine crank pin assembly, comprising: crank pin (1), terminal pad (2), biserial to
Heart thrust bearing (3), end cap (4), outer fixing bolt (40), bearing baffle (5), interior fixing bolt (50), crown type nut (6),
Standby cap (60), safe axis (7), pilot disk (8), load cell (9), jam nut (10), data line (11), transmitter
(12)；It is characterized by: crank pin (1) right end passes through crank-pin terminal pad (2) and row angular contact bearing (3) even
It connects, the right side of crank pin (1) is equipped with bearing baffle (5), will be bearing baffle (5) and bent by two interior fixing bolts (50)
Handle pin shaft (1) connection, row angular contact bearing (3) are externally provided with end cap (4), and end cap (4) is by outer fixing bolt (40) and even
Disk (2) connection is connect, the left end of crank pin (1) is equipped with crown type nut (6) and standby cap (60), sets at the center of crank pin (1)
Have safe axis (7), the left end of safe axis (7) is successively arranged pilot disk (8), load cell (9), jam nut (10), dynamometry
Sensor (9) is connect by data line (11) with transmitter (12).
2. a kind of based on information-based intrinsic safety type oil pumping machine crank pin assembly according to claim 1, it is characterised in that: the song
Handle pin shaft (1) is step conical axis, and center is equipped with the step conical through-hole cooperated with safe axis (7), and through-hole right end is equipped with annular
Groove, annular groove external symmetry are set there are two the tapped blind hole with interior fixing bolt (50) cooperation, and crank pin (1) left end is equipped with
External screw thread, centre are circular cone stage body, and right end is two-stage multi-diameter shaft, and interior grade shaft diameter is greater than outer grade shaft diameter, outer grade axis and biserial
Radial thrust bearing (3) inner hole.
3. a kind of based on information-based intrinsic safety type oil pumping machine crank pin assembly according to claim 1, it is characterised in that: the peace
Holoaxial (7) is taper shaft, and taper is identical as safe axis (7) center taper through-hole, and right end is equipped with annular convex platform, and left end is equipped with and peace
The external screw thread of full nut (10) cooperation, and it is equipped with the locking mechanism cooperated with jam nut (10).
4. a kind of based on information-based intrinsic safety type oil pumping machine crank pin assembly according to claim 1, it is characterised in that: described to lead
Platen (8) is cylindrical body, and center is equipped with ladder hole, and small end aperture is greater than the diameter of safe axis (7) left end, and big end aperture is greater than
The diameter of crank pin (1) left end, the outer diameter of pilot disk (8) are less than or equal to the inscribed circle diameter of standby cap (60).
5. a kind of based on information-based intrinsic safety type oil pumping machine crank pin assembly according to claim 1, it is characterised in that: the peace
Full nut (10) is nylon self-locking nut or other stop nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910746334.6A CN110345149A (en) | 2019-08-13 | 2019-08-13 | One kind is based on information-based intrinsic safety type oil pumping machine crank pin assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910746334.6A CN110345149A (en) | 2019-08-13 | 2019-08-13 | One kind is based on information-based intrinsic safety type oil pumping machine crank pin assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110345149A true CN110345149A (en) | 2019-10-18 |
Family
ID=68184912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910746334.6A Pending CN110345149A (en) | 2019-08-13 | 2019-08-13 | One kind is based on information-based intrinsic safety type oil pumping machine crank pin assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110345149A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790696A (en) * | 2020-05-26 | 2021-12-14 | 中国石油天然气股份有限公司 | Pumping unit monitoring equipment and pumping unit system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN2787874Y (en) * | 2005-05-10 | 2006-06-14 | 胡仁德 | Looseness prevention type crank pin assembly |
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| CN201330586Y (en) * | 2008-11-26 | 2009-10-21 | 高建军 | Unscrewing wireless alarming self-stopping device for crank pin of oil pumping machine |
| CN201347774Y (en) * | 2009-01-30 | 2009-11-18 | 陈忠良 | Alarming and protecting controller for the runout of pin shaft of oil pumping unit |
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| CN204253540U (en) * | 2014-09-12 | 2015-04-08 | 中国石油天然气股份有限公司 | Anti-loose crank pin of oil pumping unit |
| CN205826303U (en) * | 2016-07-20 | 2016-12-21 | 胜利油田海博工贸有限责任公司 | Crank Pin on Pumping Units on-Line Monitor Device |
| CN207229576U (en) * | 2018-01-17 | 2018-04-13 | 大庆市华禹石油机械制造有限公司 | A kind of anti-loosing crank pin for being used to fix oil pumping machine crank |
| CN208605170U (en) * | 2018-05-24 | 2019-03-15 | 山东天厚石油科技有限责任公司 | A kind of oil pumping machine crank |
| CN210599822U (en) * | 2019-08-13 | 2020-05-22 | 东营恒科精密金属有限公司 | Based on informationization this ampere of type beam-pumping unit crank pin assembly |
-
2019
- 2019-08-13 CN CN201910746334.6A patent/CN110345149A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2541601Y (en) * | 2002-04-01 | 2003-03-26 | 蔡林平 | Fault warning protector of beam pump |
| CN2787874Y (en) * | 2005-05-10 | 2006-06-14 | 胡仁德 | Looseness prevention type crank pin assembly |
| CN201273329Y (en) * | 2008-09-05 | 2009-07-15 | 中国石油天然气股份有限公司 | Crank pin of oil pumping unit with back and forth fastening nut |
| CN201330586Y (en) * | 2008-11-26 | 2009-10-21 | 高建军 | Unscrewing wireless alarming self-stopping device for crank pin of oil pumping machine |
| CN201347774Y (en) * | 2009-01-30 | 2009-11-18 | 陈忠良 | Alarming and protecting controller for the runout of pin shaft of oil pumping unit |
| CN202338291U (en) * | 2011-11-03 | 2012-07-18 | 中国石油天然气股份有限公司 | Crank pin breaking-off prevention device of oil pumping unit |
| CN202914518U (en) * | 2012-11-17 | 2013-05-01 | 中国石油化工股份有限公司胜利油田分公司孤岛采油厂 | Anti-trip crank pin assembly free from smashing, disassembly and assembly of pumping unit |
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| CN205826303U (en) * | 2016-07-20 | 2016-12-21 | 胜利油田海博工贸有限责任公司 | Crank Pin on Pumping Units on-Line Monitor Device |
| CN207229576U (en) * | 2018-01-17 | 2018-04-13 | 大庆市华禹石油机械制造有限公司 | A kind of anti-loosing crank pin for being used to fix oil pumping machine crank |
| CN208605170U (en) * | 2018-05-24 | 2019-03-15 | 山东天厚石油科技有限责任公司 | A kind of oil pumping machine crank |
| CN210599822U (en) * | 2019-08-13 | 2020-05-22 | 东营恒科精密金属有限公司 | Based on informationization this ampere of type beam-pumping unit crank pin assembly |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113790696A (en) * | 2020-05-26 | 2021-12-14 | 中国石油天然气股份有限公司 | Pumping unit monitoring equipment and pumping unit system |
| CN113790696B (en) * | 2020-05-26 | 2023-06-30 | 中国石油天然气股份有限公司 | Pumping unit monitoring equipment and pumping unit system |
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