CN202467776U - Portal type hydraulic energy-saving oil pumping machine - Google Patents
Portal type hydraulic energy-saving oil pumping machine Download PDFInfo
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- CN202467776U CN202467776U CN201220023392XU CN201220023392U CN202467776U CN 202467776 U CN202467776 U CN 202467776U CN 201220023392X U CN201220023392X U CN 201220023392XU CN 201220023392 U CN201220023392 U CN 201220023392U CN 202467776 U CN202467776 U CN 202467776U
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- outer mast
- section steel
- inner upright
- upright mounting
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Abstract
The utility model relates to a portal type hydraulic energy-saving oil pumping machine, which is mainly used for solving the technical difficulties in the prior art of low efficiency, high energy consumption and reduced effective stroke in an operation process. The technical scheme is as follows: the portal type hydraulic energy-saving oil pumping machine comprises a hydraulic station and further comprises a foundation base, an inner portal, an outer portal, a slide frame, a hanging frame, a supporting frame and at least one group of lifting oil cylinder assembly, wherein the foundation base is mounted on the ground and the hydraulic station is mounted at the rear end of the foundation base; the lower end of the supporting frame is mounted on the foundation base; the upper end and the middle part of the supporting frame are connected with the upper part and the middle part of the outer side of the outer portal; the bottom of the outer portal is mounted at the front end of the foundation base; the inner portal is erected at the inner side of the outer portal and the slide frame is arranged on the inner portal; the hanging frame is mounted at the front end of the slide frame; the lifting oil cylinder assembly comprises an oil cylinder base, a lifting oil cylinder and an oil cylinder clamping ring; the head of a piston rod of the lifting oil cylinder is connected with a top plate of the inner portal; the oil cylinder base is connected with the foundation base; and the lifting oil cylinder is arranged on the outer portal.
Description
Technical field
The utility model relates to a kind of oil field equipment, specifically a kind of gantry type hydraulic energy-saving pumping unit.
Background technology
At present; The oil pumper that recovers the oil in the oil field is main with beam pumping unit; Such type ubiquity the low problem of efficiency; Be that the average overall efficiency that three of core is taken out system's (oil pumper, sucker rod, oil well pump) has only about 25% in China with the oil pumper, have in addition do not reach 10%, external average overall efficiency also has only about 30%.Its reason is roughly: one, electric efficiency is low.Under the nominal load condition, the normal efficiency of motor is near 0.9, but for the oil pumping function is started smoothly, institute's gas-distributing motor power is very big, makes the pumping-unit motor operating efficiency not reach 0.4 usually.Used for oil extractor electric weight huge (monthly average power consumption 10,000 degree/platforms) is the big power consumer of field produces, and the oil pumper electricity charge account for the 30%-50% of cost for oil production, and existing structure causes very big waste of energy.Two, loss of plunger stroke.The most of oil field of China has got into the middle and later periods of waterflooding extraction at present, and the OW liquid level constantly descends, and the increase of well depth makes that the pump degree of depth is increasing down; Immediately the load lifting force is had higher requirement; And in the actual condition because elastic deformation under deadweight and the synergy of load, takes place, the generation elastic elongation in sucker rod; The long variation of sucker rod makes the effective stroke of oil pumper reduce, and pump oil operating efficiency reduces.The following pump degree of depth is big more, and load is big more, and sucker rod elastic elongation amount is big more, and effective stroke is more little, and pump oil efficient is low more.
Summary of the invention
The purpose of the utility model is the technological difficulties that poor efficiency, high energy consumption, the effective stroke in service of the existing oil pumper of solution reduces, and provides a kind of high efficiency, low energy consumption and suspension point power big gantry type hydraulic energy-saving pumping unit.
The utility model is to solve the problems of the technologies described above the technical scheme that adopts to be:
The gantry type hydraulic energy-saving pumping unit comprises Hydraulic Station, and wherein: it also comprises sole plate, inner upright mounting, outer mast, balladeur train, mast-up, bracing frame and at least one group of lift oil tank assembly; Said sole plate is installed on the ground; Hydraulic Station is installed in the sole plate rear end, and the bracing frame lower end is installed on the sole plate, and the upper end of bracing frame is connected with the middle part with the top of middle part with the outer mast outside; The outer mast bottom is installed in the sole plate front end; Inner upright mounting is located at the inboard of outer mast, and balladeur train is located on the inner upright mounting, and mast-up is installed in the balladeur train front end; Said lift oil tank assembly comprises cylinder pedestal, lift oil tank and oil cylinder collar, and the piston rod head of lift oil tank connects with the top board of inner upright mounting, and cylinder pedestal connects with sole plate, and lift oil tank is contained on the outer mast through the oil cylinder collar.
When said lift oil tank assembly is one group, be vertically mounted on the outer mast medium position.
When said lift oil tank assembly is two groups, be vertically mounted on the position of outer mast the right and left respectively.
Said outer mast comprises outer mast pedestal, channel-section steel, several U type crossbeams, short beam and outer mast assembly pulley; Two channel-section steel lower ends are installed in the both sides of outer mast pedestal; The two ends of top U type crossbeam connect with the outside at channel-section steel top respectively; The two ends of middle part U type crossbeam connect with the outside at channel-section steel middle part respectively, and the medial surface on channel-section steel top is provided with the outer mast assembly pulley, short beam be located at the channel-section steel trailing flank and be positioned at top U type crossbeam below.
Said balladeur train comprises junction plate, side plate and sledge slide wheels, and two side plate bottom surfaces are connected with the both sides of junction plate back, and the upper and lower of two side plate lateral surfaces is equipped with the sledge slide wheels.
Said inner upright mounting comprises channel-section steel, several transverse slats, top board, slide rail, inner upright mounting assembly pulley, chain pulley and chain; The bottom of two channel-section steels is installed between two transverse slats and is positioned at the both sides of transverse slat, and the bottom of channel-section steel lateral surface is provided with the inner upright mounting assembly pulley, and the rear portion of channel-section steel lateral surface is provided with slide rail; The two ends of middle part transverse slat are connected with the middle part of channel-section steel trailing flank; The top attachment of top board and channel-section steel, both sides, top board bottom surface are provided with chain pulley, and chain passes chain pulley; One end of chain is connected in the inboard of balladeur train side plate, and the other end of chain is connected on the short beam of outer mast.
Said inner upright mounting assembly pulley, outer mast assembly pulley and sledge slide wheels all are to be made up of leading block and side direction pulley, and directive wheel is vertical with the side wheels axial direction.
The beneficial effect of the utility model is: 1, the efficient of oil pumper is high, energy consumption is low; 2, oil pumper suspension point power is big, stroke long, running is steady, dependable performance.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of Fig. 1 Rotate 180 °;
Fig. 3 is the outer mast structural representation of the utility model;
Fig. 4 is the inner upright mounting structural representation of the utility model;
Fig. 5 is the inner upright mounting rear elevation of Fig. 4 the utility model;
Fig. 6 is the balladeur train of the utility model and the structural representation of mast-up;
Fig. 7 is the hydraulic circuit schematic diagram of the utility model;
Fig. 8 is the another embodiment lift oil tank of a utility model installation site sketch map.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is elaborated.
Embodiment 1
To shown in Figure 6, the gantry type hydraulic energy-saving pumping unit in the present embodiment comprises Hydraulic Station like Fig. 1, and wherein: it also comprises sole plate 1, inner upright mounting 2, outer mast 3, balladeur train 4, mast-up 5, bracing frame 6 and one group of lift oil tank assembly 7; Said sole plate 1 is installed on the ground; Hydraulic Station is installed in the rear end of sole plate 1; The lower end of bracing frame 6 is installed on the sole plate 1; The upper end of bracing frame 6 is connected with the middle part with the top of middle part with outer mast 3 outsides, and the bottom of outer mast 3 is installed in the front end of sole plate 1, and inner upright mounting 2 is located at the inboard of outer mast 3 and the wheel face of inner upright mounting assembly pulley 2.3 contacts with the channel-section steel 3.5 of outer mast 3; Balladeur train 4 is located on the inner upright mounting 2 and the wheel face of sledge slide wheels 4.1 contacts with inner upright mounting channel-section steel 2.6, and mast-up 5 is installed in the front end of balladeur train 4; Said lift oil tank assembly 7 comprises cylinder pedestal 7.1, lift oil tank 7.2 and oil cylinder collar 7.3; The piston rod head of lift oil tank 7.2 connects with the top board 2.4 of inner upright mounting 2; Cylinder pedestal 7.1 connects with sole plate 1, and lift oil tank 7.2 is contained on the outer mast 3 through oil cylinder collar 7.3.Said outer mast 3 comprises outer mast pedestal 3.4, channel-section steel 3.5, several U type crossbeams, short beam 3.6 and outer mast assembly pulley 3.1; Two channel-section steel 3.5 lower ends are installed in the both sides of outer mast pedestal 3.4; The two ends of top U type crossbeam 3.2 connect with the outside at channel-section steel 3.5 tops respectively; The two ends of middle part U type crossbeam 3.3 connect with the outside at channel-section steel 3.5 middle parts respectively; The medial surface on channel-section steel 3.5 tops is provided with outer mast assembly pulley 3.1, short beam 3.6 be located at the trailing flank of channel-section steel 3.5 and be positioned at top U type crossbeam 3.2 below.Said balladeur train 4 comprises that junction plate 4.3, side plate 4.2 and 4.1, two side plate 4.2 bottom surfaces of sledge slide wheels are connected with the both sides of junction plate 4.3 back, and the upper and lower of two side plate 4.2 lateral surfaces is equipped with sledge slide wheels 4.1.Said mast-up comprises side plate, transverse slat, junction plate and sucker rod, and two side plate bottom surfaces are connected with both sides, junction plate front, and two sides of transverse slat connect with the medial surface middle part of two side plates, and the transverse slat front center is provided with sucker rod.Said inner upright mounting 2 comprises channel-section steel 2.6, several transverse slats 2.5, top board 2.4, slide rail 2.7, inner upright mounting assembly pulley 2.3, chain pulley 2.1 and chain 2.2; The bottom of two channel-section steels 2.6 is installed between two transverse slats 2.5 and is positioned at the both sides of transverse slat 2.5; The bottom of channel-section steel 2.6 lateral surfaces is provided with inner upright mounting assembly pulley 2.3; The rear portion of channel-section steel 2.6 lateral surfaces is provided with slide rail 2.7, and the two ends of middle part transverse slat 2.5 are connected with the middle part of channel-section steel 2.6 trailing flanks, the top attachment of top board 2.4 and channel-section steel 2.6; Both sides, top board 2.4 bottom surface are provided with chain pulley 2.1; Chain 2.2 passes chain pulley 2.1, and an end of chain 2.2 is connected in the inboard of balladeur train side plate 4.2, and the other end of chain 2.2 is connected on the short beam 3.6 of outer mast 3.
Hydraulic circuit in the said Hydraulic Station of the utility model, as shown in Figure 6, oil pump 9 inlet ports connect fuel tank 10, and oil-out connects oil filter 11 1 ends; Oil filter 11 other ends connect overflow valve 12, accumulator 13 and 3-position-3-way solenoid operated directional valve 17 left sides hydraulic fluid port down; Wherein be connected cascade control valve 16 in the oil circuit with reversal valve; Be connected series connection one way valve 14 in the oil circuit, one way valve 14 parallelly connected bi-bit bi-pass solenoid operated directional valves 15 with accumulator 13; 3-position-3-way solenoid operated directional valve 17 actuator ports connect flow speed control valve 18 1 ends; One way valve 19 of flow speed control valve 18 parallel connections; Flow speed control valve 18 other ends connect lift oil tank 7.2 oil-ins; Lift oil tank 7.2 has only a hydraulic fluid port; Overflow valve 12 oil-outs connect fuel tank 10; 3-position-3-way solenoid operated directional valve 17 bottom right hydraulic fluid ports connect fuel tank 10; Measure indicating meter pressure gauge 23, difference gauge 24, content gauge 25, thermometer 26 are arranged.
The course of work of the utility model is:
When 3-position-3-way reversal valve 17 was in meta, lift oil tank 7.2 oil-ins were sealed, and can make piston rod be stopped at the optional position, also were that sucker rod is stopped at the optional position; When 3-position-3-way reversal valve 17 was positioned at position, a left side, lift oil tank 7.2 cylinder barrel cavity of resorptions got into hydraulic oil, promoted piston rod and stretched out, and piston rod drives chain pulley 2.1 and moves upward, and through chain 2.2 effects, balladeur train 4 and mast-up 5 rise simultaneously, and sucker rod rises; When piston rod rose to upper limit site, upper limit position switch 21 sent signal, right electromagnetic coil action, and 3-position-3-way reversal valve 17 changes to right position, and hydraulic oil flows out from the cylinder barrel cavity of resorption, and sucker rod continues to descend under the deadweight effect; When piston rod dropped to the lower limit site, lower position switch 22 sent signal, left electromagnetic coil action, and 3-position-3-way reversal valve 17 changes to position, a left side, and pressure oil gets into lift oil tank 7.2 cylinder barrel cavity of resorptions once more, and sucker rod rises, and accomplishes the one action circulation.
As shown in Figure 8, the gantry type hydraulic energy-saving pumping unit in the present embodiment comprises Hydraulic Station, sole plate 1, inner upright mounting 2, outer mast 3, balladeur train 4, mast-up 5, bracing frame 6 and two groups of lift oil tank assemblies 7; Every group of lift oil tank assembly 7 comprises cylinder pedestal 7.1, lift oil tank 7.2 and oil cylinder collar 7.3; Cylinder pedestal 7.1 is located at the position of outer mast 3 the right and lefts and is vertically mounted on the sole plate 1; Lift oil tank 7.2 connects with cylinder pedestal 7.1; Piston rod head connects with the right and left of inner upright mounting top board 2.4, and lift oil tank 7.2 is fixed on the outer mast 3 through oil cylinder collar 7.3.
Other structure among the embodiment 2 is all identical with embodiment 1 with the course of work.
Inner upright mounting assembly pulley 2.3 in the foregoing description, outer mast assembly pulley 3.1 and sledge slide wheels 5.1 all are to be made up of leading block and side direction pulley, and directive wheel is vertical with the side wheels axial direction.
Claims (7)
1. a gantry type hydraulic energy-saving pumping unit comprises Hydraulic Station, it is characterized in that: further comprising sole plate, inner upright mounting, outer mast, balladeur train, mast-up, bracing frame and at least one group of lift oil tank assembly; Said sole plate is installed on the ground; Hydraulic Station is installed in the sole plate rear end, and the bracing frame lower end is installed on the sole plate, and the upper end of bracing frame is connected with the middle part with the top of middle part with the outer mast outside; The outer mast bottom is installed in the sole plate front end; Inner upright mounting is located at the inboard of outer mast, and balladeur train is located on the inner upright mounting, and mast-up is installed in the balladeur train front end; Said lift oil tank assembly comprises cylinder pedestal, lift oil tank and oil cylinder collar, and the piston rod head of lift oil tank connects with the top board of inner upright mounting, and cylinder pedestal connects with sole plate, and lift oil tank is contained on the outer mast through the oil cylinder collar.
2. gantry type hydraulic energy-saving pumping unit according to claim 1 is characterized in that: when said lift oil tank assembly is one group, be vertically mounted on the outer mast medium position.
3. gantry type hydraulic energy-saving pumping unit according to claim 1 is characterized in that: when said lift oil tank assembly is two groups, be vertically mounted on the position of outer mast the right and left respectively.
4. gantry type hydraulic energy-saving pumping unit according to claim 1; It is characterized in that: said outer mast comprises outer mast pedestal, channel-section steel, several U type crossbeams, short beam and outer mast assembly pulley; Two channel-section steel lower ends are installed in the both sides of outer mast pedestal; The two ends of top U type crossbeam connect with the outside at channel-section steel top respectively; The two ends of middle part U type crossbeam connect with the outside at channel-section steel middle part respectively, and the medial surface on channel-section steel top is provided with the outer mast assembly pulley, short beam be located at the channel-section steel trailing flank and be positioned at top U type crossbeam below.
5. gantry type hydraulic energy-saving pumping unit according to claim 1; It is characterized in that: said balladeur train comprises junction plate, side plate and sledge slide wheels; Two side plate bottom surfaces are connected with the both sides of junction plate back, and the upper and lower of two side plate lateral surfaces is equipped with the sledge slide wheels.
6. gantry type hydraulic energy-saving pumping unit according to claim 1 is characterized in that: said inner upright mounting comprises channel-section steel, several transverse slats, top board, slide rail, inner upright mounting assembly pulley, chain pulley and chain, and the bottom of two channel-section steels is installed between two transverse slats and is positioned at the both sides of transverse slat; The bottom of channel-section steel lateral surface is provided with the inner upright mounting assembly pulley; The rear portion of channel-section steel lateral surface is provided with slide rail, and the two ends of middle part transverse slat are connected with the middle part of channel-section steel trailing flank, the top attachment of top board and channel-section steel; Both sides, top board bottom surface are provided with chain pulley; Chain passes chain pulley, and an end of chain is connected in the inboard of balladeur train side plate, and the other end of chain is connected on the short beam of outer mast.
7. according to claim 4,5 or 6 described gantry type hydraulic energy-saving pumping units, it is characterized in that: said inner upright mounting assembly pulley, outer mast assembly pulley and sledge slide wheels all are to be made up of leading block and side direction pulley, and directive wheel is vertical with the side wheels axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220023392XU CN202467776U (en) | 2012-01-19 | 2012-01-19 | Portal type hydraulic energy-saving oil pumping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220023392XU CN202467776U (en) | 2012-01-19 | 2012-01-19 | Portal type hydraulic energy-saving oil pumping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202467776U true CN202467776U (en) | 2012-10-03 |
Family
ID=46915941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220023392XU Expired - Fee Related CN202467776U (en) | 2012-01-19 | 2012-01-19 | Portal type hydraulic energy-saving oil pumping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202467776U (en) |
-
2012
- 2012-01-19 CN CN201220023392XU patent/CN202467776U/en not_active Expired - Fee Related
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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: 20121003 Termination date: 20160119 |
|
| EXPY | Termination of patent right or utility model |