CN201232538Y - Stroke adjustable vertical pumping unit - Google Patents
Stroke adjustable vertical pumping unit Download PDFInfo
- Publication number
- CN201232538Y CN201232538Y CNU2008200253607U CN200820025360U CN201232538Y CN 201232538 Y CN201232538 Y CN 201232538Y CN U2008200253607 U CNU2008200253607 U CN U2008200253607U CN 200820025360 U CN200820025360 U CN 200820025360U CN 201232538 Y CN201232538 Y CN 201232538Y
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- frame
- fixed
- ballast box
- motor
- chain wheel
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- Expired - Fee Related
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Abstract
The utility model relates to a vertical oil pumping unit with adjustable stroke. The vertical oil pumping unit comprises a base and a frame arranged uprightly on the base; one side of the upper end of the frame is provided with a crowned pulley by a crowned pulley bearing; the inner side of the frame is provided with a weight box slide way, a drive mechanism consisting of a weight box, a motor and a speed reducer, and a stopping mechanism; the upper end of the weight box is connected with a steel wire rope, passes through the crowned pulley and is butted with a well head sucker rod. The drive mechanism consisting of the weight box, the motor and the speed reducer is hinged with a connecting rod on one side of the weight box; the motor and the speed reducer are fixed on the base together; the output wheel of the speed reducer is a driving chain wheel; the frame above the driving chain wheel is provided with a driven chain wheel; the connecting rod is connected with a chain between the driving chain wheel and the driven chain wheel; the frame matched with the fixed shaft of he driven chain wheel is provided with a plurality of axle holes distributed up and down at intervals. The vertical oil pumping unit is characterized by high efficiency, energy saving, good balance, adjustable stroke height, low noise, stable work, convenient repairing, low repairing cost and long service life.
Description
Technical field
The utility model relates to the vertical oil-pumping machine of a kind of adjustable stroke in the oil production equipment field, oil field.
Background technology
The Oilfield using oil pumper is mainly based on the formula oil pumper of kowtowing at present, and the common problem of this class oil pumper is that stroke is short, the energy consumption height.Chinese patent discloses a kind of " the flexible transmission oil pumping machine of pulley type " (publication number CN1563716A), it has adopted column rack construction, connects and composes by flexible strand by motor, reductor (reducer), cylinder, reel, brake gear and the fixed pulley of frame bottom, the tandem-driving bogie of central rack, the movable pulley on the tandem-driving bogie that is arranged on frame top.This oil pumper has overcome the existing defective that formula oil pumper stroke is short, energy consumption is high of kowtowing to a certain extent, but because mechanisms such as main drive motors and reduction box are arranged on frame top, be not easy to control, the load and the unstability of frame have been increased, and multistage round flexible strand (band) connects driving, bring a lot of potential safety hazards, lack the mechanism that regulates stroke amplitude simultaneously, be unfavorable for promoting the use of of various oil wells.
The utility model content
The purpose of this utility model is exactly the defective that exists at prior art, provide a kind of simple in structure, control conveniently, the vertical oil-pumping machine of the adjustable stroke of energy-saving safe.
Its technical scheme is: comprise base and the frame that stands upright on the base, one side has crown sheave by the crown sheave bearing fixing in the upper end of frame, the frame inboard is provided with the ballast box chute, and ballast box and motor and reducer driving mechanism and the stop mechanism formed, the wire rope that the ballast box upper end connects and walk around crown sheave after dock with the well head sucker rod.The driving mechanism that described ballast box and motor, reducer are formed is that the side hinge at ballast box has connecting rod, motor is fixed on the base together with reducer, the output wheel of reducer is a drive sprocket, on the frame above the drive sprocket, be fixed with driven sprocket, connecting rod is connected on the chain between drive sprocket and the driven sprocket, and the frame that cooperates with the driven sprocket fixed axis is provided with a plurality of axis holes spaced apart up and down.
Such scheme also comprises: be respectively equipped with the ballast box position-limited wheel on 8 corners of ballast box, driven sprocket is fixed on the frame by fixed axis and fixed block.Upper fixed at crown sheave has the crown sheave guard shield, is provided with platform and guardrail in the upper end of frame, is provided with shifting roller below base.
The utlity model has energy-conservation, efficient, the degree of balance is good, long stroke, low jig frequency, discharge capacity is big, noise is little, easy to adjust, stable working, maintenance is easy, maintenance cost is low, the characteristics of long service life.Simultaneously, to improving the coefficient of fullness of pump, prolong pipe, bar, pump, machine application life, reduce and disconnectedly take off rate, prolong well workover cycle etc. and have a very important role.
Description of drawings
Accompanying drawing is the structural representation of a kind of embodiment.
The specific embodiment:
With reference to accompanying drawing, be shaped on basic platform 22 in advance in advance below the base 24, the shifting rollers 20 of oil pumper below base 24 move easily on basic platform and adjust during installation, and are fixing by bolt 21 then.Vertical fixing organic frames 5 above the base 24 are fixed with reducer 17 (also claiming reductor), motor 19 and stop mechanism (with existing brake gear) respectively in a side of frame 5.The prime shaft pulley 18 of reducer 17 is connected with motor, the final stage output wheel be drive sprocket 16 by chain 14 with directly over driven sprocket 12 be connected.Driven sprocket 12 cooperates by the axis hole 23 that is provided with on fixed axis 13 and fixed block and the frame, but axis hole upper and lower settings 3-8, be convenient to adjust the stroke height of oil pumper like this.In the frame 5 of chain 14 1 sides, be provided with the ballast box chute, lay ballast box 7 in the chute, ballast box 7 is connected on the chain 14 by connecting rod 15, all is fixed with ballast box position-limited wheel 6 on 8 corners that ballast box 7 contacts with chute, can reduce wear like this and resistance.Upper end one side of frame 5 is fixed with crown sheave 2 by crown sheave bearing 10, in the upper fixed of crown sheave 2 crown sheave guard shield 1 is arranged, and is provided with platform and guardrail 11 in the upper end of frame 5.Sucker rod in the well head 9 is connected with wire rope 3 by hanger 8, and wire rope 3 is walked around the crown sheave 2 back other ends and is fixed on the ballast box 7.One side of frame 5 also is provided with hole for hoist 4, is convenient to install and handling.
Supplementary notes: motor adopts 8 grades of 22KW～30KW motors; Reducer is the monomer case structure, and two driving gears are installed on the driving shaft, and driving gear drives two drive sprockets on the secondary driven shaft, constitute the double output shaft reducer, power shaft one end is installed drive sprocket, other end dress brake wheel, during reducer work, power shaft only allows one-directional rotation; The driven sprocket assembly is made up of chain pulley seat and pair of sprocket, axle, bearing, gland etc., and bearing adopts the taper roller self-aligning bearing, and the driven sprocket assembly plays the connection reducer drive sprocket, thereby reaches the effect of oil pumper running; Connecting rod ASSY is by two endless-chains, and circulation reversing shaft connecting rod is formed, and circulation link chain is the bushroller chain of standard, and its limit Breaking load is 560KN, and connecting rod ASSY connects with reducer and ballast box, plays the role of changing; The crown sheave assembly is fixed on the frame top, and it is made up of wheel body, bearing, bearing support, axle, bearing, and the wire rope two ends adopts the die casting formula that two ends is fixed, and connects with tandem-driving bogie and sucker rod with screw rod; Tandem-driving bogie adopts all-sealed, and tandem-driving bogie one side is connected with connecting rod, and the upper end is connected with wire rope, and its effect is to make moving equilibrium, thereby guarantees the oil pumper operate as normal; Lugs are for pulling the hem type handle structure, and it is made up of bracket arm mechanism, brake ribbon, stage clip, adjusting bolt, length bearing pin, brake lever etc.Brake pole one end is connected brake last, and an end is contained in the top of reducer brake wheel, and the pulling brake lever affects lever and cam, makes brake pole hold the purpose that brake wheel can reach brake stably tightly; Position-limited wheel is made up of oil resistant yielding rubber and steel plate, and it act as and slows down the impact force that tandem-driving bogie falls and the impact of changement.
Claims (3)
1, a kind of vertical oil-pumping machine of adjustable stroke, comprise base and the frame that stands upright on the base, one side has crown sheave by the crown sheave bearing fixing in the upper end of frame, the frame inboard is provided with the ballast box chute, and ballast box and motor and reducer driving mechanism and the stop mechanism formed, the wire rope that ballast box upper end connects and walk around crown sheave after dock with the well head sucker rod, it is characterized in that: described ballast box and motor, the driving mechanism that reducer is formed is that the side hinge at ballast box has connecting rod, motor is fixed on the base together with reducer, the output wheel of reducer is a drive sprocket, on the frame above the drive sprocket, be fixed with driven sprocket, connecting rod is connected on the chain between drive sprocket and the driven sprocket, and the frame that cooperates with the driven sprocket fixed axis is provided with a plurality of axis holes spaced apart up and down.
2, the vertical oil-pumping machine of adjustable stroke according to claim 1 is characterized in that: be respectively equipped with the ballast box position-limited wheel on 8 corners of ballast box, driven sprocket is fixed on the frame by fixed axis and fixed block.
3, the vertical oil-pumping machine of adjustable stroke according to claim 1 and 2 is characterized in that: the upper fixed at wheel has the crown sheave guard shield, is provided with platform and guardrail in the upper end of frame, is provided with shifting roller below base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200253607U CN201232538Y (en) | 2008-06-20 | 2008-06-20 | Stroke adjustable vertical pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200253607U CN201232538Y (en) | 2008-06-20 | 2008-06-20 | Stroke adjustable vertical pumping unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201232538Y true CN201232538Y (en) | 2009-05-06 |
Family
ID=40618915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200253607U Expired - Fee Related CN201232538Y (en) | 2008-06-20 | 2008-06-20 | Stroke adjustable vertical pumping unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201232538Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101899965A (en) * | 2010-07-26 | 2010-12-01 | 董兰田 | Crank power slide way rail oil extractor |
| CN102926714A (en) * | 2012-11-14 | 2013-02-13 | 濮阳市军胜实业有限公司 | Pumping unit chain transmission device and application method |
| CN104393214A (en) * | 2014-11-13 | 2015-03-04 | 镇江奥美机电设备有限公司 | Double-face multipoint transmission oil pumping box |
-
2008
- 2008-06-20 CN CNU2008200253607U patent/CN201232538Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101899965A (en) * | 2010-07-26 | 2010-12-01 | 董兰田 | Crank power slide way rail oil extractor |
| CN102926714A (en) * | 2012-11-14 | 2013-02-13 | 濮阳市军胜实业有限公司 | Pumping unit chain transmission device and application method |
| CN104393214A (en) * | 2014-11-13 | 2015-03-04 | 镇江奥美机电设备有限公司 | Double-face multipoint transmission oil pumping box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20090506 |