CN201277013Y - Reversing energy storage equipment used in petroleum pumping unit - Google Patents
Reversing energy storage equipment used in petroleum pumping unit Download PDFInfo
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- CN201277013Y CN201277013Y CNU2008200721880U CN200820072188U CN201277013Y CN 201277013 Y CN201277013 Y CN 201277013Y CN U2008200721880 U CNU2008200721880 U CN U2008200721880U CN 200820072188 U CN200820072188 U CN 200820072188U CN 201277013 Y CN201277013 Y CN 201277013Y
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- spring
- reversing
- energy
- commutation
- ballast box
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Abstract
The utility model relates to a reversing energy-accumulation device for a petroleum pumping unit, which is composed of two sets of reversing energy-accumulation components respectively mounted on the upper portion and the lower portion of a frame of the petroleum pumping unit. The reversing energy-accumulation device overcomes impact caused by reversing of a vertical, beam-free, or counterweight symmetrical pumping unit, reduces requirements upon intensity of mechanical parts, decreases failure rate and maintenance cost, simultaneously, reduces reversing current, heating and burning loss of a motor, avoids impact of instant overflowing to the electrified network through stable working current, thereby well ensuring safe operation of the filed power supply electrified network. According to comparative tests of a 12 types of 6 m stroke pumping units without the reversing energy-accumulation device, the proportion of reversing current to working current is 4.5-3.4 : 1, after a reversing energy-accumulation device is added, the proportion of reversing current to working current becomes 1.5-1.1 : 1, therefore, the reversing energy-accumulation device is significant in functions and benefits.
Description
Technical field
The utility model relates to the commutation energy storage equipment that petroleum extractor uses, and belongs to the oil exploitation field of mechanical technique.
Background technology
The beam type petroleum extractor that early stage oil exploitation is used exists mechanical efficiency and overall efficiency is low, and the degree of balance is poor, and installed power is big, and the high shortcoming that consumes energy afterwards, the novel energy-saving petroleum extractor occurred on the market.It is vertical, no walking beam, the structure of counterweight symmetrical balance.
Constituting of this petroleum extractor: frame, ballast box, horizontal draw square steel, upper mounting plate, ballast box linking belt, main driving wheel, support wheel, sucker rod handling band, gantry base, horizontal draw square steel, motor change, to reducer and sucker rod;
Be wound with the ballast box linking belt that links with ballast box on the described main driving wheel, the ballast box linking belt is connected with ballast box; Sucker rod handling band also is wrapped on the main driving wheel and by support wheel and is connected with the well head sucker rod; The communtation deceleration device is installed on the upper mounting plate, behind the dynamic retarding with motor, can realizes the positive and negative rotation of main driving wheel and support wheel, so moving ballast box linking belt lifting of generation, in generation,, moving sucker rod lifting was pumped, and bracket height is determined by the oil pumper stroke.
This type petroleum extractor has overcome the shortcoming of beam type petroleum extractor, but when also existing ballast box and moving to the lower dead center counter motion, overcome the very big inertia force of the former direction of motion; Simultaneously, the main driving wheel of the petroleum extractor of this kinds of structures all has than the long radius size, and entire pump extension weight adds counterweight weight and all acts on the main driving wheel, so dynamic moment of inertia is very big.Like this, cause reversing impact big, mechanical system intensity strengthens, and motor generates heat easily, and electric power netting safe running also is affected.(the information of petroleum extractor model and manufacturer: prosperous field, Liaoyang, Liaoning Province machine-building Co., Ltd address: Liaoyang County, Liaoning Province Liu two fort special economic zone phone: 0419-2962555/7606080.)
Summary of the invention
In order to overcome the shortcoming of the above-mentioned type petroleum extractor, the commutation energy storage equipment that the utility model provides a kind of petroleum extractor to use.This commutation energy storage equipment is a kind of commutation energy storage equipment of simple and easy row being installed, not being had impact or very little impact of making.
As shown in Figure 1, constituting of this petroleum extractor: frame 1, ballast box 2, horizontal draw square steel 3, upper mounting plate 4, ballast box linking belt 5, main driving wheel 6, support wheel 7, sucker rod handling band 8, gantry base 9, horizontal draw square steel 12, motor change, to reducer and sucker rod;
Be wound with the ballast box linking belt 5 that links with ballast box on the described main driving wheel 6, ballast box linking belt 5 is connected with ballast box 2; Sucker rod handling band 8 also is wrapped on the main driving wheel 6 and by support wheel 7 and is connected with the well head sucker rod; The communtation deceleration device is installed on the upper mounting plate 4, behind the dynamic retarding with motor, can realizes the positive and negative rotation of main driving wheel 6 and support wheel 7, so moving ballast box linking belt 5 liftings of generation, in generation,, moving sucker rod lifting was pumped, and frame 1 height is determined by the oil pumper stroke;
As shown in Figures 2 and 3, commutation energy storage equipment of the present utility model is made of 2 cover commutation accumulation of energy constituent elements, is installed in each 1 group of the upper and lower of the frame 1 of petroleum extractor;
Constituting of described commutation accumulation of energy constituent element: fixed head 11, adjust base plate 13 and securing member 14 and 4 groups of mains assemblage of spring, every group of main assemblage of spring constitute spring 18, guide pillar 15, housing screw 16 and pressing plate 17;
The guide pillar 15 of described main assemblage of spring is welded on the horizontal support plate 21, and spring 18 is enclosed within on the guide pillar 15, and spring 18 usefulness screws 16 and pressing plate 17 are fixed on the horizontal support plate 21;
The position that 4 springs 18 of 4 groups of mains assemblage of spring are installed is all in the upright projection plane of ballast box 2 upper and lower bottom plates, so that the active force that 18 pairs of ballast box 2 upper and lower bottom plates of 4 springs of main assemblage of spring produce can act on ballast box 2 upper and lower bottom plates relatively uniformly;
Have elongated slot on the described adjustment base plate 13, be fastened on the fixed head 11, can adjust base plate 13 by the elongated slot that has on the base plate 13 and move up and down, thereby adjust spring 18 compression heights, to adapt to the adjustable height of ballast box 2 with securing member 14;
Described levelling base plate 13 and laterally support plate 21 mutual vertical welding.
Introduce position and the annexation of commutation energy storage equipment of the present utility model below in the frame 1 of petroleum extractor:
Commutation energy storage equipment of the present utility model wherein has 1 cover commutation accumulation of energy constituent element to be installed in frame 1 bottom of petroleum extractor.
Shown in Fig. 1,2 and 3 figure, the upper and lower side of described fixed head 11 is welded on the horizontal of frame 1 respectively and draws on square steel 12 and the gantry base 9, the both sides of adjusting base plate 13 are welded with respectively strengthens gusset 19, strengthen gusset 19 and also all weld, to strengthen adjusting the mechanical strength of base plate 13 and horizontal support plate 21 with horizontal support plate 21; All in the projection plane of ballast box lower shoe, compression height is adjusted by adjusting base plate 13 for 4 springs 18.
Commutation energy storage equipment of the present utility model also has 1 cover commutation accumulation of energy constituent element to be installed in frame 1 top of petroleum extractor, and just the direction of the installation of this commutation accumulation of energy constituent element is opposite with frame 1 bottom that it is installed in petroleum extractor.As shown in Figure 1, on the upper mounting plate 4 that only needs the lower end of the fixed head 11 of the commutation accumulation of energy constituent element that assembles main assemblage of spring and upper end are welded on frame 1 respectively and horizontal drawing on the square steel 3 get final product.
Beneficial effect: in the course of work, ballast box 2 moves to before bottom dead center suitably distance, begins to compress spring 18, and do not increase motor exert oneself because the motional inertia effect is compressed to suitable height with spring 18 and has stored a certain amount of elastic force this moment.When ballast box 2 during to the commutation of last lower dead center, the inertia force of the former direction of motion is absorbed by spring, becomes the boosting power that overcomes dynamic moment of inertia, so just the inertia force that is harmful to is become useful boosting power, and course of work stressing conditions is improved greatly towards useful aspect.Solved vertical, no beam type, the impact that the commutation of counterweight symmetrical balance oil pumper causes, reduced the machinery requirement of strength of parts in addition, reduced fault rate, improved durability and reduced maintenance cost, improve the effective time, improved the production efficiency in oil field.Simultaneously, the motor commutation electric current reduces, make motor reduce the phenomenon of heating and scaling loss, again because operating current is steady, has avoided the moment overcurrent to the impact of electrical network, and good guaranteeing role has been played in safe operation to the oil field power supply network network.
Process is in 6 meters stroke beam-pumping unit contrast tests of 12 types, when not having the commutation energy storage equipment, electric current is 4.5～3.4: 1 with the ratio of operating current during commutation, after installing the commutation energy storage equipment additional, electric current is 1.5～1.1: 1 with the ratio of operating current during commutation, this shows that this commutation energy storage equipment effect and benefit are fairly obvious.
Description of drawings
Fig. 1 is to use the structural representation of the petroleum extractor of commutation energy storage equipment.
Fig. 2 is the zoomed-in view of A, also is the structural representation of the commutation energy storage equipment of petroleum extractor use.
Fig. 3 is the dextrad partial view of zoomed-in view of the A of Fig. 2.
The specific embodiment
Shown in Fig. 2,3, commutation energy storage equipment of the present utility model is made of 2 cover commutation accumulation of energy constituent elements; Be installed in petroleum extractor frame 1 the upper and lower each 1 group;
Constituting of described commutation accumulation of energy constituent element: fixed head 11, adjust base plate 13 and set bolt 14 and 4 groups of mains assemblage of spring, every group of main assemblage of spring constitute spring 18, guide pillar 15, housing screw 16 and pressing plate 17; Used spring material is 50CrV; The diameter of spring steel wire is φ 10-φ 33; The maximum elastic force of spring is 500-1500Kg; The petroleum extractor that is suitable for is the 6-30 type;
The guide pillar 15 of described main assemblage of spring is welded on the horizontal support plate 21, and spring 18 is enclosed within on the guide pillar 15, and spring 18 usefulness screws 16 and pressing plate 17 are fixed on the horizontal support plate 21;
The position that 4 springs 18 of 4 groups of mains assemblage of spring are installed is all in the upright projection plane of ballast box 2 upper and lower bottom plates, so that the active force that 18 pairs of ballast box 2 upper and lower bottom plates of 4 springs of main assemblage of spring produce can act on ballast box 2 upper and lower bottom plates relatively uniformly;
Have elongated slot on the described adjustment base plate 13, be fastened on the fixed head 11, can adjust base plate 13 by the elongated slot that has on the base plate 13 and move up and down, thereby adjust spring 18 compression heights, to adapt to the adjustable height of ballast box 2 with securing member 14;
Described levelling base plate 13 and laterally support plate 21 mutual vertical welding.
Introduce position and the annexation of commutation energy storage equipment of the present utility model below in the frame 1 of petroleum extractor:
Commutation energy storage equipment of the present utility model wherein has 1 cover commutation accumulation of energy constituent element to be installed in frame 1 bottom of petroleum extractor.
Shown in Fig. 1,2 and 3 figure, the upper and lower side of described fixed head 11 is welded on the horizontal of frame 1 respectively and draws on square steel 12 and the gantry base 9, the both sides of adjusting base plate 13 are welded with respectively strengthens gusset 19, strengthen gusset 19 and also all weld, to strengthen adjusting the mechanical strength of base plate 13 and horizontal support plate 21 with horizontal support plate 21; All in the projection plane of ballast box lower shoe, compression height is adjusted by adjusting base plate 13 for 4 springs 18.
Commutation energy storage equipment of the present utility model also has 1 cover commutation accumulation of energy constituent element to be installed in frame 1 top of petroleum extractor, and just the direction of the installation of this commutation accumulation of energy constituent element is opposite with frame 1 bottom that it is installed in petroleum extractor.As shown in Figure 1, on the upper mounting plate 4 that only needs the lower end of the fixed head 11 of the commutation accumulation of energy constituent element that assembles main assemblage of spring and upper end are welded on frame 1 respectively and horizontal drawing on the square steel 3 get final product.
Claims (1)
1, the commutation energy storage equipment that uses of petroleum extractor is characterized in that this commutation energy storage equipment is made of 2 cover commutation accumulation of energy constituent elements, is installed in respectively 1 group of the upper and lower of the frame (1) of petroleum extractor;
Constituting of described commutation accumulation of energy constituent element: fixed head (11), adjust base plate (13) and securing member (14) and 4 groups of mains assemblage of spring, every group of main assemblage of spring constitute spring (18), guide pillar (15), housing screw (16) and pressing plate (17); The guide pillar of described main assemblage of spring (15) is welded on the horizontal support plate (21), and spring (18) is enclosed within on the guide pillar (15), and spring (18) is fixed on the horizontal support plate (21) with screw (16) and pressing plate (17);
The position that 4 springs (18) of 4 groups of mains assemblage of spring are installed, all in the upright projection plane of ballast box (2) upper and lower bottom plate, so that 4 springs (18) of main assemblage of spring can act on ballast box (2) upper and lower bottom plate relatively uniformly to the active force that ballast box (2) upper and lower bottom plate produces;
Have elongated slot on the described adjustment base plate (13), be fastened on the fixed head (11) with securing member (14), can adjust base plate (13) by the elongated slot that has on the base plate (13) and move up and down, thereby adjust spring (18) compression height, to adapt to the adjustable height of ballast box (2);
Described levelling base plate (13) and laterally support plate (21) vertical welding mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200721880U CN201277013Y (en) | 2008-07-31 | 2008-07-31 | Reversing energy storage equipment used in petroleum pumping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200721880U CN201277013Y (en) | 2008-07-31 | 2008-07-31 | Reversing energy storage equipment used in petroleum pumping unit |
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| Publication Number | Publication Date |
|---|---|
| CN201277013Y true CN201277013Y (en) | 2009-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200721880U Expired - Fee Related CN201277013Y (en) | 2008-07-31 | 2008-07-31 | Reversing energy storage equipment used in petroleum pumping unit |
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| CN (1) | CN201277013Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146781A (en) * | 2010-02-09 | 2011-08-10 | 宋志亮 | Folding frame type oil pumping unit |
| CN103233706A (en) * | 2013-05-21 | 2013-08-07 | 江苏圣乐机械有限公司 | Crank-type reversing buffer device for pumping unit |
-
2008
- 2008-07-31 CN CNU2008200721880U patent/CN201277013Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102146781A (en) * | 2010-02-09 | 2011-08-10 | 宋志亮 | Folding frame type oil pumping unit |
| CN103233706A (en) * | 2013-05-21 | 2013-08-07 | 江苏圣乐机械有限公司 | Crank-type reversing buffer device for pumping unit |
| CN103233706B (en) * | 2013-05-21 | 2014-10-15 | 江苏圣乐机械有限公司 | Crank-type reversing buffer device for pumping unit |
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| Date | Code | Title | Description |
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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: 20090722 Termination date: 20100731 |