CN2816349Y - One-machine multi-well reciprocating oil pumping machine - Google Patents
One-machine multi-well reciprocating oil pumping machine Download PDFInfo
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- CN2816349Y CN2816349Y CN 200520107036 CN200520107036U CN2816349Y CN 2816349 Y CN2816349 Y CN 2816349Y CN 200520107036 CN200520107036 CN 200520107036 CN 200520107036 U CN200520107036 U CN 200520107036U CN 2816349 Y CN2816349 Y CN 2816349Y
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Abstract
The utility model relates to a one-machine multi-well reciprocating oil pumping machine, which relates to an oil producing device in oil fields. The one-machine multi-well reciprocating oil pumping machine is characterized in that a driving roller is arranged in machine frame through a shaft seat, and the shaft seat of a guide roller is arranged on one end of a slide rod; the slide rod is arranged in a slide sleeve which is arranged on the upper end of the machine frame, and an adjusting roller is fixed on the machine frame; the middle part of a transmission belt is wound around the driving roller, and both ends thereof are respectively wound around the guide roller arranged on the upper end of the machine frame; both ends of the transmission belt are fixedly provided with a hanger and a stroke positioning device, and a stroke indicator is fixed on the machine frame; the driving roller is connected with a motor through a shaft coupling, and the motor is connected with a power supply through a frequency converter and a control box. The utility model has the advantages of production of a plurality of oil wells driven by one facility, less occupation area of well sites, simple structure, obvious energy saving effect, stable and reliable running, steel saving and low cost and is suitable for the oil production of oil wells of offshore platforms or clustered well groups.
Description
Technical field
The utility model relates to the mechanical oil recovery device in a kind of oil field.
Background technology
In the oil recovery process of oil field, mechanical oil recovery is a kind of requisite means, and beam pumping unit is to use maximum class plant equipment, it drives deep well pump work by wellhead equipment by sucker rod, this wellhead equipment volume is bigger, floor space is also bigger, generally all is that a bite oil well is installed an equipment, by driving deep well pump crude oil is come out from underground mining.Oil well well spacing in the past is bigger, and general apart hundreds of rice is to several kms, and the floor space of mounting shaft jaws equipment just is not a problem in such cases, does not need special consideration.Development along with drilling technology, directional well, horizontal well drilling technology are constantly ripe, for the land occupation amount that reduces the well site and the removal charge of drilling equipment, on the loess plateau or some other area at sea on the production platform,, adopt the cluster well group at present more and more, promptly bore many mouthfuls of directional wells in a well site, the well head distance is generally at 3-8 rice.A beam pumping unit is installed on every mouthful of oil well like this to be carried out individual well, unit, singly adopts, for installation, oil mining or oil well management very big influence is arranged mutually all, also be a kind of waste, just can't install because of the place is too little on the afloat production platform at all.
The utility model content
The purpose of this utility model provides a kind of processing and manufacturing simple in structure, easy, cost is lower and can save many wells of machine reciprocating beam-pumping unit of the energy, can drive the production of recovering the oil of many mouthfuls of oil wells with a this equipment.
Technical solution of the present utility model is to realize like this, one many wells of machine reciprocating beam-pumping unit, be bound up to be installed on the frame by motor, transmission device and constitute, its special character is, (1) transmission device is made of head roll and driving-belt, and head roll is installed in the frame by axle bed, and head roll is walked around at the driving-belt middle part, the guide pulley that is installed in the frame upper end is walked around at its two ends respectively, is installed with hanger and stroke locator at the driving-belt two ends.(2) axle bed of guide pulley is installed in slide bar one end, and slide bar is installed in the sliding sleeve, and sliding sleeve is installed in the frame upper end, and hound is equipped with in the below of slide bar termination, and upper fixed has oblique rope.(3) on frame, be fixed with stroke indicator.(4) head roll connects with motor mutually by shaft coupling, and motor is connected by frequency converter, control cabinet and power supply.
In above-mentioned technical solution, its special character also is, regulates that the axle of cylinder by two ends is contained in the axle bed, axle bed is fixed on the sliding sleeve, and sliding sleeve is sleeved on the conduit, conduit is fixed on the frame, and 2 axle beds are bound up by positive and negative screw rod and positive and negative nut.
In above-mentioned technical solution, its special character is that also conduit is installed on the frame by positive and negative screw rod and positive and negative nut.
In above-mentioned technical solution, its special character is that also (1) head roll is installed on the cross bar by axle bed, and cross bar is installed on the frame by positive and negative screw rod and positive and negative nut, and the cross bar two ends are fixed on the frame.(2) head roll adopts dolioform cylinder, and cylinder surface is solidified with one deck rubber.
Usefulness of the present utility model is, (1) because this oil pumper adopts the steel cable core conveyer belt because of its wider width, its two ends can be separated into a plurality of terminations, each termination can drive a bite oil well respectively, so a plurality of (more than 2 or 2) guide pulley can be installed on a frame, the tread equipment of can realizing drives many mouthfuls of (more than 2 mouthfuls or 2 mouthfuls) oil wells and produces, and reduces the well site floor space, is convenient to the installation and the management of equipment.Because of head roll also has various diameter and width can be chosen configuration wantonly, the polished rod load that makes this oil pumper have plurality of specifications ensures the requirement of oil recovery technological production norm.(2) use this oil pumper, utilize sucker rod to pump, per two mouthfuls of oil wells not only make device structure greatly simplify mutually as the other side's counterbalance, and the power that is consumed also can obviously reduce, and energy-saving effect is obvious.(3) owing to do not have gear drive or changement on the complete machine, all adopt belt transmission, noise is low, and it is reliable to operate steadily.(4) because the many mouthfuls of shared frames of oil well have reduced heavy bascule again, can save steel, reduce cost.(5) owing to adopt the stroke locator, stroke, the stepless adjustment of jig frequency can be realized, and the long stroke pumping unit more than 6 meters can be easy to realize, reliable.(6) because the employing frequency converter is adjusted motor speed, thus be easy to change rate of pumping, and operate steadily.Do not need to install reducer, can make complete machine structure simple, weight reduction.(7) because of adopting the Steel cord driving-belt to carry out transfer motion power, and adopt 2 to regulate cylinder, the cornerite of driving-belt on head roll can be regulated, maximum can reach 320 °, can reach enough driving forces, and the excessive situation of load such as holddown appears in the down-hole, also can avoid damaging down-hole pump, break accident such as sucker rod and take place.
Description of drawings
Fig. 1 is a structural representation front view of the present utility model.
Fig. 2 is a structural representation left view of the present utility model.
The specific embodiment
With pipe-welding machine frame 1, if consider that convenient transportation can be made into frame 2 sections, is bound up them by bolt or pin.Head roll 4 adopts dolioform cylinder, in order to increase the frictional force of it and driving-belt, can solidify one deck rubber at cylinder surface, the axle at head roll two ends is contained in the axle bed 31 by bearing, axle bed 31 is installed on the cross bar 3,2 cross bars 3 are installed on the cross bar of frame 1 by 4 pairs of positive and negative screw rods, in the middle of the positive and negative screw rod by positive and negative nut 2 (on be truncated into plus thread, under be truncated into left-hand thread) connect mutually, rotate positive and negative nut 2 and can improve or transfer the height of cross bar 3, after adjusting its height, the two ends of cross bar 3 are by being bolted on the frame 1.The axle of regulating cylinder 27 two ends is contained in the axle bed 28 by bearing, and axle bed 28 is fixed on the sliding sleeve 29, and sliding sleeve 29 is sleeved on the conduit 30, can slide on conduit 30.2 conduits 30 are installed on the cross bar of frame 1 by 4 pairs of positive and negative screw rods, be bound up by positive and negative nut 5 between the positive and negative screw rod, rotate positive and negative nut and can improve or transfer the height of conduit 30, adjust its height after, with the two ends of conduit 30 by being bolted on the frame 1.Two axle beds 28 of regulating cylinder 27 are bound up by positive and negative screw rod and positive and negative nut 6, rotate positive and negative nut 6 and can adjust two distances of regulating between the cylinder 27, can change the cornerite of driving-belt 8 on head roll 4.The axle at guide pulley 13,20 two ends is contained in the axle bed 12,21 by bearing, axle bed 12,21 is fixedly mounted on the outer end of slide bar 11,22, slide bar 11,22 is installed in the sliding sleeve 14,23, sliding sleeve 14,23 is fixedly mounted on the upper end of frame 1, sliding sleeve can be used as guide rail, and slide bar is slided within it, and the other end of slide bar 11,22 is equipped with lock nut 19, rotating screw cap can make slide bar and guide pulley move left and right, so as with pithead position centering.Also can be designed to hydraulic means and make slide bar and guide pulley move left and right.Perhaps axle bed 12,21 is fixed on the slide plate, base plate is fixed on the frame, and slide plate and base plate combine by dovetail groove, promotes slide plate by screw rod and makes the guide pulley move left and right, with well head centering, by screw they is fixed then.Driving-belt 8 is selected the rubber strip with Steel cord for use, perhaps nylon fiber braid over braid, the two ends of driving-belt 8 be separately installed with hanger 26,26 '.Head roll 4 is walked around at the middle part of driving-belt 8, regulated between the cylinders 27 from two and pass through, directive wheel 13,20 is walked around at its two ends respectively, by hanger 26,26 ' connect mutually with the oil well polished rod.Hanger 26,26 ' structure different and different according to selected driving-belt, if select the rubber strip of Steel cord for use, every wire rope is by expansion agent or cartridge type retaining mechanism and hanger 26,26 ' fixing connection mutually, if select the nylon fiber braid over braid for use, can adopt the hanger of clamping plate type, nylon fiber braid over braid termination is tightly clamped, they are bound up.
Be installed with stroke indicator 9,24 by adjusting rod on frame 1, stroke indicator is selected for use near switch, on the two ends of driving-belt 8, be installed with stroke locator 25,25 ', promptly near the shutter of switch, regulate stroke length.
According to the concrete condition of oil well, when needing auxiliary balance device can be installed, promptly the end fixed connection at auxiliary belt has suitable weight equalizer, and the auxiliary belt other end and hanger 26 or 26 ' connection mutually make auxiliary belt walk around the wherein directive wheel of a bite well.In order to strengthen the intensity of directive wheel slide bar, slide bar 11,22 outer ends are by hound 10,10 ' be fixed on the frame 1, and fix a support 16 in the frame upper center, pulley 17 is housed on support 16, by pulley 17 wire rope 15 is housed, the two ends of wire rope 15 are bound up with the termination of slide bar 11,22 respectively, in the middle of wire rope 15 flower basket bolt 18 are housed, and wire rope can be strained.
Motor 33 connects mutually by the axle of shaft coupling 34 and head roll 4, and shaft coupling 34 can doublely be made brake gear, and the brake handgrip is fixed on the frame 1.Appliance controller 32 is fixedly mounted on the bottom of frame 1, is connected with frequency converter by lead between appliance controller 32 and the motor 33, changes rotating speed of motor by frequency converter.
Claims (5)
1, many wells of machine reciprocating beam-pumping unit, being bound up by motor (33) and transmission device is installed in frame (1) and go up constitutes, and it is characterized in that:
1. transmission device is made of head roll (4) and driving-belt (8), head roll (4) is installed in the frame (1) by axle bed (31), head roll (4) is walked around at driving-belt (8) middle part, the guide pulley (13,20) that is installed in frame (1) upper end is walked around at its two ends respectively, is installed with hanger (26,26 ') and stroke locator (25,25 ') at driving-belt (8) two ends;
2. the axle bed (12,21) of guide pulley (13,20) is installed in slide bar (11, a 22) end, slide bar (11,22) is installed in the sliding sleeve (14,23), sliding sleeve (14,23) is installed in frame (1) upper end, hound (10,10 ') is equipped with in the below of slide bar (11,22) termination, and upper fixed has oblique rope (15);
3. on frame (1), be fixed with stroke indicator (9,24);
4. head roll (4) connects with motor (33) mutually by shaft coupling (34), and motor (33) is connected with power supply by frequency converter, control cabinet (32).
2, many wells of machine reciprocating beam-pumping unit according to claim 1, it is characterized in that: regulate that the axle of cylinder (27) by two ends is contained in the axle bed (28), axle bed (28) is fixed on the sliding sleeve (29), sliding sleeve (29) is sleeved on the conduit (30), conduit (30) is fixed on the frame (1), and 2 axle beds (28) are bound up by positive and negative screw rod and positive and negative nut (6).
3, many wells of machine reciprocating beam-pumping unit according to claim 2, it is characterized in that: conduit (30) is installed on the frame (1) by positive and negative screw rod and positive and negative nut (5).
4, many wells of machine reciprocating beam-pumping unit according to claim 1 and 2 is characterized in that:
1. head roll (4) is installed on the cross bar (3) by axle bed (31), and cross bar (3) is installed on the frame (1) by positive and negative screw rod and positive and negative nut (2), and cross bar (3) two ends are fixed on the frame;
2. head roll (4) adopts dolioform cylinder, and cylinder surface is solidified with one deck rubber.
5, many wells of machine reciprocating beam-pumping unit according to claim 3 is characterized in that:
1. head roll (4) is installed on the cross bar (3) by axle bed (31), and cross bar (3) is installed on the frame (1) by positive and negative screw rod and positive and negative nut (2), and cross bar (3) two ends are fixed on the frame;
2. head roll (4) adopts dolioform cylinder, and cylinder surface is solidified with one deck rubber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520107036 CN2816349Y (en) | 2005-08-19 | 2005-08-19 | One-machine multi-well reciprocating oil pumping machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 200520107036 CN2816349Y (en) | 2005-08-19 | 2005-08-19 | One-machine multi-well reciprocating oil pumping machine |
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CN2816349Y true CN2816349Y (en) | 2006-09-13 |
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CN 200520107036 Expired - Fee Related CN2816349Y (en) | 2005-08-19 | 2005-08-19 | One-machine multi-well reciprocating oil pumping machine |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008071089A1 (en) * | 2006-12-15 | 2008-06-19 | Gangdu Cui | Traction drive double-oilwell pumping unit |
CN102155191A (en) * | 2011-05-11 | 2011-08-17 | 陕西金福源投资有限公司 | Split twin-well pumping unit |
CN101545364B (en) * | 2009-04-24 | 2012-06-20 | 唐建宇 | Single machine multi-well horizontal type flexible energy-saving oil pumping unit |
CN101324182B (en) * | 2008-07-30 | 2012-10-03 | 左小东 | Turntable type oil pumping machine and combined type energy-saving oil pumping machine unit |
CN116986456A (en) * | 2023-09-28 | 2023-11-03 | 江油市重鑫特种金属材料有限公司 | Forging lifting appliance with overturning function |
-
2005
- 2005-08-19 CN CN 200520107036 patent/CN2816349Y/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008071089A1 (en) * | 2006-12-15 | 2008-06-19 | Gangdu Cui | Traction drive double-oilwell pumping unit |
CN101324182B (en) * | 2008-07-30 | 2012-10-03 | 左小东 | Turntable type oil pumping machine and combined type energy-saving oil pumping machine unit |
CN101545364B (en) * | 2009-04-24 | 2012-06-20 | 唐建宇 | Single machine multi-well horizontal type flexible energy-saving oil pumping unit |
CN102155191A (en) * | 2011-05-11 | 2011-08-17 | 陕西金福源投资有限公司 | Split twin-well pumping unit |
CN116986456A (en) * | 2023-09-28 | 2023-11-03 | 江油市重鑫特种金属材料有限公司 | Forging lifting appliance with overturning function |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060913 Termination date: 20090921 |