CN202442083U - Centralized lubrication system of oil pumping unit - Google Patents
Centralized lubrication system of oil pumping unit Download PDFInfo
- Publication number
- CN202442083U CN202442083U CN2012200381828U CN201220038182U CN202442083U CN 202442083 U CN202442083 U CN 202442083U CN 2012200381828 U CN2012200381828 U CN 2012200381828U CN 201220038182 U CN201220038182 U CN 201220038182U CN 202442083 U CN202442083 U CN 202442083U
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- lubricating point
- point joint
- lubricating
- pumping unit
- lubrication system
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Rolling Contact Bearings (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model relates to lubricating equipment applicable to oil extraction machinery and specifically to a centralized lubrication system of an oil pumping unit. The centralized lubrication system of the oil pumping unit comprises a high-pressure oil filling pump, a quantitative filling controller, distributors and lubrication point joints which are connected through high-pressure pipelines, wherein each lubrication point comprises a horse-head, a middle bearing, a connecting rod, a crank and a tail bearing. The working principle is as follows: high-pressure viscid lubricating grease after being filled into a main pipeline through a grease filling port by the high-pressure oil filling pump flows into the quantitative filling controller, and then the lubricating grease is quantitatively and respectively filled into each lubricating point through distributing valves at each level to guarantee that each lubricating point is lubricated efficiently and exactly under different working conditions. The centralized lubrication system of the oil pumping unit, disclosed by the utility model, has the advantages of being simple in structure, convenient to operate, safe and labor-saving and capable of greatly improving lubrication effects and work efficiency.
Description
Technical field
The utility model relates to the lubricating utensil that is applicable to oil recovery machiner, is specifically related to a kind of pumping unit centralized lubrication system.
Background technique
Pumping unit is the on-the-spot topmost mechanical oil recovery equip ment of field produces, and beam pumping unit accounts for more than 90% in China.Grease is widely used in the lubricated of moving element such as bearing, and lubricating method and grease gun greasing method are smeared in the conventional lubrication maintenance method adopted basically of pumping unit at present, and the problem of its existence is also many:
1. can't the dirty fat that contains a large amount of metal filings and aged deterioration remaining between bearing roller, raceway, grid frame thoroughly be removed; Can not take off bearing cleans; Simultaneously again because the low speed worst cold case at these positions uses No. 3 high-consistency lubricating grease with dispatching from the factory; Thereby the good grease that bearing hub and Gai Nei are stored can not flow to roller, raceway place and replenish in the course of time, and remaining dirty fat will inevitably quicken bearing wear until damage.
2. under the effect of grease gun pressure, band is pressed new fat only to walk the minimum path of resistance and is directly gone from the axle envelope is excessive, and all dirty fat that is in this path can move forward under force and directly overflow; All the other 90% are not in dirty fat in this passage and then can still stay the original place and can not renew, so equally there is no thoroughness in this method with semar technique, its effect also with.
3. 8 common types, 10 type beam pumping unit height surpass 8m; The lubricating grease consumption of high-lift operation accounts for 62.96%, during the lubricating maintenance of high-altitude, need repeatedly climb beam pumping unit; Not only need the labor time, and operator's personal safety is caused bigger threat.The operator can only lean against guard ring during the lubricating maintenance middle (center) bearing, stands on the emergency staircase, and vacate both hands and operate, and narrow and small (the about 0.25m in guard ring space
2); When lubricating maintenance tail bearing, horse head pin, safety strip can only highly be hung with low, and the operator must ride over the small end operation; When lubricating maintenance crankshaft bearing and hair whip, the operator need climb and step on.
4. the employed lubricating grease of beam pumping unit lubricating maintenance is the 3# universal lithium base grease, and its similar viscosity≤1000 (15 ℃, 10-1) Pas.Because lubricating grease viscosity is big, filling lubricating grease difficulty and be difficult for filling.
5. owing to the manual operation difficulty, individual difference is big, and is not easy to detect; Therefore pumping unit " five is fixed " lubricating maintenance difficult quality is protected; Reach 5% or more because of the pumping unit insufficient lubrication causes the crank pin fatigue fracture every year, and the center divides inspection untimely, causes the machine accident of turning over.
6. when filling out lubricating grease,, do not meet the equipment lubrication administrative provisions, cause the lubricating grease secondary pollution easily, and because therefore direct contact lubricated fat be unfavorable for health of operators because of outdoor open-air operation.
The pumping unit lubricating maintenance time long, influence crude oil production.Because manual operation; Must guarantee to carry out under the safe situation work in shutdown; Average time of every pumping unit lubricating maintenance reaches 90min, rate when having had a strong impact on oil recovery when not only shutting down, and the sedimentation of serious oil well because of oily medium sand that partly shake out; Cause holddown to start shooting, need carry out upkeep operation oil well.
The model utility content
The purpose of the utility model is exactly the defective that exists to existing technology, a kind of simple in structure, easy to operate, safety labor-saving is provided, can increases substantially the pumping unit centralized lubrication system of lubrication effect and working efficiency.
The utility model is realized through following technological scheme: comprise the high pressure oiling pump that connects through high pressure line, quantitatively annotate controller, distributor and lubricating point joint; Described lubricating point comprises horse head, middle (center) bearing, connecting rod, crank, tail bearing.Its working principle: the viscid lubricating grease of high pressure by high pressure oiling pump after the greasing mouth gets into main line to the controller of quantitatively annotating; Then through distributing valves at different levels with lubricating grease by quantitatively injecting each lubricating point respectively; To guarantee under the different operating situation, exactly each lubricating point being carried out effectively lubricating.
High pressure oiling pump can adopt Pneumatic oil pump; Its parts such as fuel tank, air pump, grease gun, high pressure rubber hose and rapid pipe joint by collection dress butter are formed; Pneumatic oil pump is connected with compressed air gas source, and described source of the gas comprises air compressor, gas receiver, exsiccator and the source of the gas three linked piece that connects successively.The filling pump upper end part is an air pump; Get into gas distributing chamber through slide block guiding valve airflow-reversing device by pressurized air, make air get into cylinder piston upper end or piston lower end, reach piston automatic reverse air inlet and exhaust pition in certain stroke and do reciprocal motion; The lower end of filling pump partly is a plunger pump; Its power resources are in air pump, and the two connecting rod connects and the air pump to-and-fro motion, and two one-way valves are arranged in the plunger; Filler opening at plunger pump is to be enclosed within to be called four foot valve doors and material extraction rod axle on the material extraction rod and to join sealing and four foot valve gate seat plane sealings; Oil drain out is a steel ball valve in the plunger rod end for another, uses conical surface linear sealing, and their work is with the synchronous working in reciprocating mode of filling pump; When plunger rod moves upward; Steel ball valve closing, the end oil-feed of insertion tube are enclosed within the extruding of inner carrier hoop pasta and have been full of oil plant down, at the flitch of carrying that material extraction rod is connecting oil plant are upwards carried; Oil plant is just pushed four foot valve doors open and is upwardly opened in the entering pump, and the steel ball valve upwardly opens oil extraction simultaneously; When plunger rod moved downward, four foot valve doors were closed downwards, and oil plant receives the plunger rod extruding to open the oil extraction once more of steel ball valve again in the pump, and filling pump is as long as the up-and-down reciprocating action all obtains the oil extraction effect like this.Sealed piston ring is housed in the fuel tank, makes an interior oil plant, piston is pressed to pasta, can isolate and pollute maintenance oil plant cleaning with under the spring pressure effect, simultaneously can be by carrying the abundant oil suction of pumping hole grease.
Adopt high pressure hose to connect between distributing valve and each lubricating point joint, thus constituted a sealed mode, adapt to the pumping unit working condition flexibly connect (flexible connection) lubricant grease transporting system.Middle (center) bearing, tail bearing, rope hanger wire rope lubricating point are one, and horse head, middle (center) bearing, connecting rod, crank, tail bearing lubricating point joint are two, thereby carry out sufficient lubrication respectively in the left and right sides.
The Placement of described distributor and lubricating point joint is: the total points orchestration is divided into three the tunnel with oil circuit, and the high pressure hose of wherein leading up to connects middle (center) bearing lubricating point joint; Two-way respectively is divided into three the tunnel through walking beam distributor and horse head lubrication distribution device respectively in addition; Wherein three tunnel designs of walking beam distributor connection as follows: the one tunnel directly connects tail bearing lubricating point joint; Another road parts orchestration on the left side through afterbody and is connected with connecting rod lubrication point joint, left crank pin lubricating point joint respectively, and Third Road parts orchestration and right crank pin lubricating point joint, right connecting rod lubricating point joint-be connected on the right side through afterbody; Three tunnel difference that horse head lubrication distribution device connects directly are connected with right horse head pin lubricating point joint, rope hanger wire rope lubricating point joint, left horse head pin lubricating point joint.
Compared with prior art, centralized lubrication system supplies to oiling agent on each lubricating point of pumping unit or has the fricative a whole set of manufacturing equipment from central oil sources, overcomes artificial pouring-in lubricated shortcoming and defect.。Like this, can unwelcome wearing and tearing be reduced to minimumly, sometimes more can reduce because of more fricative heats by oiling agent.Centralized lubrication system is brought following significant advantage:
1, because equipment obtains sufficient lubrication, therefore reduced shutdown and production loss, with manual lubricated comparing, self oiling can reduce the bearing failure more than 50%.
2, the maintenance work that prevents to be caused by equipment failure and producing is interrupted, for maintenance and cost of parts are brought great saving.
3, be because accomplished punctual and correct quantitative lubricated up to 70% lubricated cost savings.
4, greatly reduce the equipment lubrication labor intensity, increase work efficiency.
5, realize the lubricated airtight transmission of overall process, avoid the lubricating grease secondary pollution, guarantee quality of lubrication oil.
6, grease adding is in equipment operation, to carry out, and can make surface of friction pair obtain sufficient lubrication like this, and this shuts down lubricated can't the realization.
Description of drawings
Fig. 1 is a kind of embodiment's of the utility model a structural representation;
Wherein 1-, air compressor, 2-, gas receiver, 3, automatic drain valve, 4-, exsiccator, 5-, source of the gas three linked piece; 6, Pneumatic oil pump, 7-, oil-storing barrel, 8-, fuel-flow control device, 9, right horse head pin lubricating point joint, 1-0, rope hanger wire rope lubricating point joint; 11-, left horse head pin lubricating point joint, 12, horse head lubrication distribution device, 1-3, total points orchestration, 14-, middle (center) bearing lubricating point joint; 15, walking beam distributor, 16-, left connecting rod lubrication point joint, 17-, left crank pin lubricating point joint, 18, afterbody parts orchestration on the left side; 19-, tail bearing lubricating point joint, 20-, afterbody part orchestration on the right side, and 21, right crank pin lubricating point joint, 22-, right connecting rod lubricating point joint.
Embodiment
Below in conjunction with accompanying drawing the utility model is further specified.
A kind of pumping unit centralized lubrication system comprises air-channel system and oil-way system, and wherein air-channel system is that whole system provides power, and it comprises air compressor 1, gas receiver 2, exsiccator 4 and the source of the gas three linked piece 5 that connects successively, and gas receiver 2 is provided with automatic drain valve 3.Oil-way system comprises the Pneumatic oil pump 6 that connects through high pressure line and oil-storing barrel 7, fuel-flow control device 8, total points orchestration 13, and total points orchestration 13 is divided into three the tunnel with oil circuit, and the high pressure hose of wherein leading up to connects middle (center) bearing lubricating point joint 14; Two-way respectively is divided into three the tunnel through walking beam distributor 15 and horse head lubrication distribution device 12 respectively in addition.Wherein three tunnel designs of walking beam distributor 15 connections as follows: the one tunnel directly connects tail bearing lubricating point joint 19 through high pressure hose; Another road parts orchestration 18 on the left side through afterbody and is connected with left connecting rod lubrication point joint 16, left crank pin lubricating point joint 17-respectively, and Third Road parts orchestration 20-on the right side through afterbody and is connected with right crank pin lubricating point joint 21, right connecting rod lubricating point joint 22-.Horse head lubrication distribution device 12 connect three the tunnel respectively through high pressure hose directly and right horse head pin lubricating point joint 9, rope hanger wire rope lubricating point joint 1-0, left horse head pin lubricating point joint 11 be connected.
Working procedure is: 1 pressurization produces pressurized air to air through air compressor; Handle the Pneumatic oil pump 6 that obtains drying, clean air and supply with pneumatic lubricating grease charging machine through gas receiver 2, automatic drain valve 3, exsiccator 4 and source of the gas three linked piece 5; Pneumatic oil pump forms pressure with the lubricating grease pressurization and reaches the high pressure oil stream more than the 40MPa, to each lubricating point cleaning lubricating grease is provided quantitatively by fuel-flow control device 8 and each stepwise type distributor control.
Claims (5)
1. pumping unit centralized lubrication system is characterized in that: comprise the high pressure oiling pump that connects through high pressure line, quantitatively annotate controller, distributor and lubricating point joint; Described lubricating point comprises horse head, middle (center) bearing, connecting rod, crank, tail bearing, rope hanger wire rope.
2. pumping unit centralized lubrication system according to claim 1 is characterized in that: said high pressure oiling pump is a Pneumatic oil pump, and described distributor is connected through high pressure hose with the lubricating point joint.
3. pumping unit centralized lubrication system according to claim 2 is characterized in that: described Pneumatic oil pump is connected with compressed air gas source, and described source of the gas comprises air compressor, gas receiver, exsiccator and the source of the gas three linked piece that connects successively.
4. according to the described pumping unit centralized lubrication system of the arbitrary claim of claim 1-3, it is characterized in that: about described horse head, connecting rod and crank lubricating point joint are two; Middle (center) bearing, tail bearing, rope hanger wire rope lubricating point are one.
5. pumping unit centralized lubrication system according to claim 4 is characterized in that: the Placement of described distributor and lubricating point joint is: the total points orchestration is divided into three the tunnel with oil circuit, and the high pressure hose of wherein leading up to connects middle (center) bearing lubricating point joint; Two-way respectively is divided into three the tunnel through walking beam distributor and horse head lubrication distribution device respectively in addition; Wherein three tunnel designs of walking beam distributor connection as follows: the one tunnel directly connects tail bearing lubricating point joint; Another road parts orchestration on the left side through afterbody and is connected with connecting rod lubrication point joint, left crank pin lubricating point joint respectively, and Third Road parts orchestration and right crank pin lubricating point joint, right connecting rod lubricating point joint-be connected on the right side through afterbody; Three tunnel difference that horse head lubrication distribution device connects directly are connected with right horse head pin lubricating point joint, rope hanger wire rope lubricating point joint, left horse head pin lubricating point joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200381828U CN202442083U (en) | 2012-02-07 | 2012-02-07 | Centralized lubrication system of oil pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200381828U CN202442083U (en) | 2012-02-07 | 2012-02-07 | Centralized lubrication system of oil pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202442083U true CN202442083U (en) | 2012-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200381828U Expired - Fee Related CN202442083U (en) | 2012-02-07 | 2012-02-07 | Centralized lubrication system of oil pumping unit |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411118A (en) * | 2013-08-21 | 2013-11-27 | 上海减速机械厂有限公司 | Centralized lubrication device of walking beam type pumping unit |
| CN104019350A (en) * | 2014-06-24 | 2014-09-03 | 北京敏秋科技有限公司 | Grease filling device for oil pumping machine |
| CN105114794A (en) * | 2015-09-07 | 2015-12-02 | 南京叁拾壹度机电设备有限公司 | Automatic grease-addition lubrication device of oil pumping machine |
| CN109882472A (en) * | 2019-02-28 | 2019-06-14 | 重庆大学 | Commercial vehicle air pressure rear axle module assembly characteristic test system and method |
| CN110645464A (en) * | 2018-06-26 | 2020-01-03 | 联合汽车电子有限公司 | Trace oil control device and oil coating tool |
| CN116696286A (en) * | 2023-07-17 | 2023-09-05 | 大庆石油管理局有限公司 | Bottom driving tower type oil pumping machine |
-
2012
- 2012-02-07 CN CN2012200381828U patent/CN202442083U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411118A (en) * | 2013-08-21 | 2013-11-27 | 上海减速机械厂有限公司 | Centralized lubrication device of walking beam type pumping unit |
| CN104019350A (en) * | 2014-06-24 | 2014-09-03 | 北京敏秋科技有限公司 | Grease filling device for oil pumping machine |
| CN105114794A (en) * | 2015-09-07 | 2015-12-02 | 南京叁拾壹度机电设备有限公司 | Automatic grease-addition lubrication device of oil pumping machine |
| CN110645464A (en) * | 2018-06-26 | 2020-01-03 | 联合汽车电子有限公司 | Trace oil control device and oil coating tool |
| CN110645464B (en) * | 2018-06-26 | 2021-08-17 | 联合汽车电子有限公司 | Trace oil control device and oil coating tool |
| CN109882472A (en) * | 2019-02-28 | 2019-06-14 | 重庆大学 | Commercial vehicle air pressure rear axle module assembly characteristic test system and method |
| CN116696286A (en) * | 2023-07-17 | 2023-09-05 | 大庆石油管理局有限公司 | Bottom driving tower type oil pumping machine |
| CN116696286B (en) * | 2023-07-17 | 2023-11-21 | 大庆石油管理局有限公司 | Bottom driving tower type oil pumping machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20180207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |