CN111794717B - Energy-saving environment-friendly adjustable oil pumping unit - Google Patents
Energy-saving environment-friendly adjustable oil pumping unit Download PDFInfo
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- CN111794717B CN111794717B CN202010943808.9A CN202010943808A CN111794717B CN 111794717 B CN111794717 B CN 111794717B CN 202010943808 A CN202010943808 A CN 202010943808A CN 111794717 B CN111794717 B CN 111794717B
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- pumping unit
- speed reducer
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- 238000005086 pumping Methods 0.000 title claims abstract description 79
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- 238000007667 floating Methods 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 210000000078 claw Anatomy 0.000 claims description 9
- 241001023788 Cyttus traversi Species 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 7
- 239000011358 absorbing material Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 239000003208 petroleum Substances 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000003129 oil well Substances 0.000 description 10
- 239000000428 dust Substances 0.000 description 2
- 241000283074 Equus asinus Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
- E21B43/126—Adaptations of down-hole pump systems powered by drives outside the borehole, e.g. by a rotary or oscillating drive
- E21B43/127—Adaptations of walking-beam pump systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Transmission Devices (AREA)
Abstract
The invention belongs to the field of petroleum equipment, and particularly discloses an energy-saving environment-friendly adjustable oil pumping unit which comprises a lever bracket and an oil pumping motor, wherein a supporting seat is arranged between the lever bracket and the oil pumping motor, a tension lever is rotatably arranged at the top of the lever bracket, and a speed reducer is arranged on the supporting seat. The invention can adjust the formation of the sucker rod according to the oil pumping depth, avoid the occurrence of invalid oil pumping stroke of the sucker rod, improve the single oil pumping efficiency of the whole oil pumping machine, effectively cool the speed reducer in the working process, avoid the damage of an internal bearing when the speed reducer on the oil pumping machine is in high temperature in long-time working, reduce the service life and reduce the use efficiency.
Description
Technical Field
The invention relates to the technical field of petroleum equipment, in particular to an energy-saving environment-friendly adjustable oil pumping unit.
Background
The oil pumping machine is a machine for exploiting oil, and is commonly called a head knocking machine. The pumping unit is the most main lifting equipment in the rod pumping system. According to whether there is a walking beam, it can be divided into a walking beam type pumping unit and a non-walking beam type pumping unit.
Patent document (CN 201711030414.9) discloses a novel horizontal pumping unit, which avoids using a walking beam and a heavy frame by arranging a supporting system, a power system and a transmission system, and reduces a large amount of steel consumption. The belt roller device is supported by the fixed support frame and the movable support frame, the oil pumping belt is further connected through the connection of the crank and the connecting rod, the balance block is installed on the crank, the overall structure is simple, the overall size of the bottom frame is reduced, the overall system of the oil pumping unit is small in weight, low in energy consumption and high in cost performance, and the oil extraction device is convenient to install and efficient. But this beam-pumping unit sucker rod often can appear invalid stroke of pumping because of the difference of oil well depth when pumping, can appear electric energy loss when leading to pumping like this, the single of whole beam-pumping unit simultaneously is pumped efficiency also not high, the reduction gear on the beam-pumping unit during operation is overheated easily, the damage of interior bearing appears easily under this kind of condition, life reduces, the condition that the availability factor reduces, the condition that the skew can appear in getting into the oil well because of the factor of length at the sucker rod simultaneously in pumping process, lead to appearing invalid stroke.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an energy-saving environment-friendly adjustable pumping unit, which can adjust the stroke of a pumping rod according to the pumping depth, avoid the occurrence of invalid pumping stroke of the pumping rod, save energy and improve the single pumping efficiency of the whole pumping unit.
The purpose of the invention can be realized by the following technical scheme:
an energy-saving environment-friendly adjusting type oil pumping unit comprises a lever bracket and an oil pumping motor, wherein a supporting seat is arranged between the lever bracket and the oil pumping motor, a tension lever is rotatably arranged at the top of the lever bracket, a speed reducer is arranged on the supporting seat and used for driving a rotating main shaft to rotate, a transmission rod is fixedly connected with the rotating main shaft, two transmission rods are symmetrically fixed at two ends of the rotating main shaft, a pull rod assembly is arranged on the transmission rod, one end, away from the transmission rod, of the pull rod assembly is slidably connected with a guide rail, the guide rail is arranged at the bottom of one side of the tension lever, and;
a spiral pipe is wound on the speed reducer, a plurality of exhaust holes are formed in one end of the spiral pipe, a water collecting pipe is arranged at one end of the spiral pipe, which is far away from the exhaust holes, the water collecting pipe is communicated with the spiral pipe, a floating ball is arranged in an inner cavity of one side of the spiral pipe, which is close to the water collecting pipe, one ends of the plurality of water collecting pipes, which are far away from the spiral pipe, are connected with a drain pipe;
the sucker rod is installed on the horsehead, the hanging block is installed at the bottom of the sucker rod and is installed at the top of the fixed disc, the connecting ring is arranged below the fixed disc, a plurality of arc-shaped notches are formed in the peripheral surface of the fixed disc, the annular through hole is formed in the fixed disc and is arranged at the circle center position of the fixed disc, the hollow column is installed at the top of the fixed disc and is slidably sleeved on the hanging rod, the column-shaped groove is fixedly inserted at the bottom of the hanging rod, a plurality of connecting arms are installed on the peripheral surface of the column-shaped groove, one ends of the connecting arms, far away from the column-shaped groove, are fixedly connected with the inner surface of the connecting ring, a plurality of rotary connecting seats are installed on the outer surface of the connecting ring in an equidistant annular mode, a plurality of arc-shaped notches correspond to a plurality, first swinging boom is to rotate with the second swinging boom and is connected, the locating claw is installed to second swinging boom bottom, the go-between below is provided with the guide bar, it is protruding that the annular is installed at the guide bar top, the locating claw is used for the annular arch at centre gripping guide bar top, guide bar surface mounting has the fixed strip of three vertical setting, and three fixed strip is equal radian annular distribution in guide bar surface, slidable mounting has the elevator on the fixed strip, rotatable mounting has two spring levers on the elevator, and two spring lever symmetries rotate and install in the elevator both sides, the fixed strip bilateral symmetry rotates and is provided with four rotary rods, and two spring levers, four rotary rods rotate respectively and install in direction shell both sides, it is provided with the direction belt to rotate on the direction shell.
Furthermore, the pull rod assembly comprises a main screw rod and two screw rod sleeves, the two screw rod sleeves are rotatably sleeved at two ends of the main screw rod, one of the screw rod sleeves is coaxially connected with the transmission rod, and the other screw rod sleeve is connected with the guide rail through a positioning bolt.
Furthermore, the guide rail is arranged at the bottom of one side, away from the horse head, of the tension lever.
Further, fixed connection between hanging piece and the fixed disk, a plurality of arc notches are equal radian annular distribution and are global in the fixed disk, and a plurality of linking arms are equal radian annular distribution and are in the cylindrical groove outer peripheral face.
Furthermore, the oil pumping motor is in transmission connection with the speed reducer through two belt pulleys and a belt, two transmission rods are symmetrically and rotatably arranged on two sides of the lever bracket, and two balancing weights are symmetrically arranged on the upper side and the lower side of each transmission rod.
Furthermore, a guide pillar is installed on the floating ball, and the floating ball is connected with the counterweight ball through the guide pillar.
Furthermore, a lifting cylinder with a longitudinally arranged piston rod is installed on the fixing strip and used for driving the lifting block to lift.
Furthermore, the top of the suspender is a threaded surface, the hanging block is provided with a driving motor, the driving motor is used for driving the threaded sleeve to rotate, and the threaded sleeve is rotatably sleeved on the suspender.
The invention has the beneficial effects that:
(1) according to the energy-saving environment-friendly adjustable oil pumping unit, the positioning bolts on the screw rod sleeves are screwed, the screw rod sleeves on two sides of the main screw rod are screwed, the distance between the two screw rods sleeved on the main screw rod is adjusted, the screw rod sleeves slide along the guide rail after adjustment is finished, the positions of the screw rods sleeved on the guide rail are adjusted, the positioning bolts are screwed after adjustment is finished, the screw rod sleeves are fixed, the effective stroke of the oil pumping rod is adjusted according to the oil pumping depth, the stroke of the oil pumping rod can be adjusted according to the oil pumping depth through the structural arrangement, the invalid oil pumping stroke of the oil pumping rod is avoided, energy is saved, and the single oil pumping efficiency of the;
(2) when the pumping unit works, the pumping motor drives the speed reducer to work through the two belt pulleys and the belt, water in air around the speed reducer is absorbed by a water absorbing material on the inner wall of the spiral pipe, so that the overall temperature of the speed reducer is reduced, water which is not evaporated in the spiral pipe of the exhaust hole on the spiral pipe enters the drain pipe through the water collecting pipe, the water in the drain pipe is discharged, and the guide pillar and the balance weight ball prevent the connection part of the drain pipe and the water collecting pipe from being blocked by dust; through the structural arrangement, the reducer on the pumping unit is effectively cooled in the working process, so that the damage of an internal bearing when the reducer on the pumping unit is at high temperature in the long-time working process is avoided, the service life is reduced, and the use efficiency is reduced;
(3) when the pumping unit works, the longitudinal direction of a pumping rod is downward, the guide rods enter the oil well, the lifting cylinder drives the lifting block to lift along the fixed strips, the spring rods are matched with the rotary rods to adjust the position of the guide shells, after adjustment, the guide belts on the three guide shells are all contacted with the inner wall of the oil well, when oil is pumped, the guide belts are contacted with the inner wall of the oil well to guide, so that the longitudinal lifting of the pumping rod is ensured, through the structural arrangement, the pumping unit can adjust the intervals according to the different inner diameters of the oil well when the pumping rod pumps oil, so that the condition that the guide belts are contacted with the inner wall of the oil well to guide when the pumping rod pumps oil is met, and the condition that the pumping;
(4) when the guide rod needs to be detached, the driving motor drives the threaded sleeve to rotate, the threaded sleeve drives the hanging rod to descend, the hanging rod pushes the cylindrical groove downwards, the cylindrical groove drives the connecting ring to descend through the connecting arm, the second rotating arm on the rotary connecting seat rotates, the positioning claw on the second rotating arm cancels the annular convex clamping on the top of the guide rod, the guide rod can be detached, and through the structure, the oil pumping unit can be detached when the guide belt does not need to be guided, so that different use working conditions are met.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a plan view of an energy saving and environmental friendly adjustable pumping unit of the present invention;
FIG. 2 is a schematic view of the construction of the reducer of the present invention;
FIG. 3 is a top plan view of the speed reducer of the present invention;
FIG. 4 is an internal structural view of the spiral pipe of the present invention;
FIG. 5 is a schematic view of the tie rod assembly of the present invention;
FIG. 6 is an installation view of the hanger block of the present invention;
FIG. 7 is a schematic structural view of a fixing plate of the present invention;
FIG. 8 is a schematic view of the attachment ring of the present invention;
fig. 9 is a structural view of a first rotating arm of the present invention;
fig. 10 is a structural view of a second rotating arm of the present invention;
FIG. 11 is a structural view of the positioning pawl of the present invention;
fig. 12 is a structural view of the guide bar of the present invention.
In the figure: 1. a tension lever; 2. a lever bracket; 3. an oil pumping motor; 4. a supporting seat; 5. a speed reducer; 6. a transmission rod; 7. rotating the main shaft; 8. a drawbar assembly; 81. a screw rod sleeve; 82. a main screw rod; 9. a guide rail; 10. a donkey head; 11. a spiral tube; 111. an exhaust hole; 112. a floating ball; 113. a guide post; 114. a counterweight ball; 115. a drain pipe; 116. a water collection pipe; 12. a sucker rod; 13. a hanging block; 14. fixing the disc; 141. an annular through hole; 142. a hollow column; 143. an arc-shaped notch; 15. a boom; 16. a connecting ring; 161. a connecting arm; 162. a cylindrical groove; 163. a screwing seat; 17. a first rotating arm; 18. a second rotating arm; 19. a positioning claw; 20. a guide bar; 21. a fixing strip; 22. a lifting block; 23. a spring lever; 24. rotating the rod; 25. a guide housing; 26. a guide belt; 27. a lifting cylinder; 28. a drive motor; 29. a threaded sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-12, the invention relates to an energy-saving environment-friendly adjustable pumping unit, which comprises a lever bracket 2 and a pumping motor 3, wherein a supporting seat 4 is arranged between the lever bracket 2 and the pumping motor 3, a tension lever 1 is rotatably arranged at the top of the lever bracket 2, a speed reducer 5 is arranged on the supporting seat 4, the speed reducer 5 is used for driving a rotating spindle 7 to rotate, transmission rods 6 are fixedly connected with the rotating spindle 7, two transmission rods 6 are symmetrically fixed at two ends of the rotating spindle 7, a pull rod assembly 8 is arranged on the transmission rods 6, one end of the pull rod assembly 8, which is far away from the transmission rods 6, is slidably connected with a guide rail 9, the guide rail 9 is arranged at the bottom of one;
a spiral pipe 11 is wound on the speed reducer 5, one end of the spiral pipe 11 is provided with a plurality of exhaust holes 111, one end of the spiral pipe 11, which is far away from the exhaust holes 111, is provided with a water collecting pipe 116, the water collecting pipe 116 is communicated with the spiral pipe 11, a floating ball 112 is arranged in an inner cavity of one side, which is close to the water collecting pipe 116, of the spiral pipe 11, one ends, which are far away from the spiral pipe 11, of the water collecting pipes 116 are all connected;
the sucker rod 12 is arranged on the horse head 10, the hanging block 13 is arranged at the bottom of the sucker rod 12, the hanging block 13 is arranged at the top of the fixed disc 14, the connecting ring 16 is arranged below the fixed disc 14, a plurality of arc-shaped notches 143 are formed in the peripheral surface of the fixed disc 14, the annular through hole 141 is formed in the circle center position of the fixed disc 14, the hollow column 142 is arranged at the top of the fixed disc 14, the hollow column 142 is slidably sleeved on the suspension rod 15, the column-shaped groove 162 is fixedly inserted at the bottom of the suspension rod 15, the connecting arms 161 are arranged on the peripheral surface of the column-shaped groove 162, one end of each connecting arm 161, which is far away from the column-shaped groove 162, is fixedly connected with the inner surface of the connecting ring 16, a plurality of rotary connection seats 163 are arranged on the outer surface of the connecting ring 16 in, the rotary connecting seat 163 is rotatably provided with a second rotating arm 18, the first rotating arm 17 is rotatably connected with the second rotating arm 18, the bottom of the second rotating arm 18 is provided with a positioning claw 19, a guide rod 20 is arranged below the connecting ring 16, the top of the guide rod 20 is provided with an annular bulge, the positioning claw 19 is used for clamping the annular bulge at the top of the guide rod 20, the surface of the guide rod 20 is provided with three longitudinally arranged fixing strips 21, the three fixing strips 21 are annularly distributed on the surface of the guide rod 20 in equal radian, a lifting block 22 is slidably arranged on the fixing strips 21, two spring rods 23 are rotatably arranged on the lifting block 22, the two spring rods 23 are symmetrically rotatably arranged at two sides of the lifting block 22, the two sides of the fixing strip 21 are symmetrically rotatably provided with four rotating rods 24 and two spring, the four rotating rods 24 are respectively rotatably mounted on two sides of the guide shell 25, and the guide shell 25 is rotatably provided with a guide belt 26.
Specifically, the pull rod assembly 8 includes a main screw 82 and two screw sleeves 81, the two screw sleeves 81 are rotatably sleeved at two ends of the main screw 82, one of the screw sleeves 81 is coaxially connected with the transmission rod 6, and the other screw sleeve 81 is connected with the guide rail 9 through a positioning bolt. The guide rail 9 is arranged at the bottom of one side of the tension lever 1 far away from the horse head 10. The hanging block 13 is fixedly connected with the fixed disk 14, the arc notches 143 are annularly distributed on the peripheral surface of the fixed disk 14 in equal radian, and the connecting arms 161 are annularly distributed on the peripheral surface of the cylindrical groove 162 in equal radian. The oil pumping motor 3 is in transmission connection with the speed reducer 5 through two belt pulleys and a belt, two transmission rods 6 are symmetrically and rotatably arranged on two sides of the lever bracket 2, and two balancing weights are symmetrically arranged on the upper side and the lower side of each transmission rod 6. The floating ball 112 is provided with a guide post 113, and the floating ball 112 is connected with a counterweight ball 114 through the guide post 113. The fixed strip 21 is provided with a lifting cylinder 27 with a longitudinal piston rod, and the lifting cylinder 27 is used for driving the lifting block 22 to lift. The top of the suspender 15 is a threaded surface, a driving motor 28 is installed on the hanging block 13, the driving motor 28 is used for driving a threaded sleeve 29 to rotate, and the threaded sleeve 29 is rotatably sleeved on the suspender 15.
Referring to fig. 1 to 12, the working process of the energy-saving environment-friendly adjustable pumping unit of the present embodiment is as follows:
the method comprises the following steps: screwing a positioning bolt on the screw rod sleeve 81, screwing the screw rod sleeves 81 on two sides of the main screw rod 82, adjusting the distance between the two screw rod sleeves 81 on the main screw rod 82, sliding the screw rod sleeves 81 along the guide rail 9 after the adjustment is finished, adjusting the positions of the screw rod sleeves 81 on the guide rail 9, screwing the positioning bolt after the adjustment is finished, fixing the screw rod sleeves 81, and adjusting the effective stroke of the oil pumping rod 12 according to the oil pumping depth;
step two: when the pumping unit works, the pumping motor 3 drives the speed reducer 5 to work through two belt pulleys and a belt, the water absorbing material on the inner wall of the spiral pipe 11 absorbs moisture in the air around the speed reducer 5, so that the overall temperature of the speed reducer 5 is reduced, the water which is not evaporated in the spiral pipe 11 of the exhaust hole 111 on the spiral pipe 11 enters the drain pipe 115 through the water collecting pipe 116, the water in the drain pipe 115 is discharged, and the guide pillar 113 and the counterweight ball 114 prevent the connection part of the drain pipe 115 and the drain pipe 115 from being blocked by dust;
step three: when the pumping unit works, the longitudinal direction of the pumping rod 12 is downward, the guide rod 20 enters the oil well, the lifting cylinder 27 drives the lifting block 22 to lift along the fixed strip 21, the spring rod 23 is matched with the rotating rod 24 to adjust the position of the guide shell 25, after adjustment, the guide belts 26 on the three guide shells 25 are all contacted with the inner wall of the oil well, and when oil is pumped, the guide belts 26 are contacted with the inner wall of the oil well to guide, so that the longitudinal lifting of the pumping rod 12 is ensured;
step four: when the guide rod 20 needs to be detached, the driving motor 28 drives the threaded sleeve 29 to rotate, the threaded sleeve 29 drives the suspension rod 15 to descend, the suspension rod 15 pushes the cylindrical groove 162 downwards, the cylindrical groove 162 drives the connecting ring 16 to descend through the connecting arm 161, the second rotating arm 18 on the screwing seat 163 rotates, the positioning claw 19 on the second rotating arm 18 cancels clamping of the annular protrusion at the top of the guide rod 20, and the guide rod 20 can be detached.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (5)
1. An energy-saving environment-friendly adjustable oil pumping unit is characterized by comprising a lever bracket (2) and an oil pumping motor (3), a supporting seat (4) is arranged between the lever bracket (2) and the oil pumping motor (3), the top of the lever bracket (2) is rotatably provided with a tension lever (1), the supporting seat (4) is provided with a speed reducer (5), the speed reducer (5) is used for driving the rotating main shaft (7) to rotate, the transmission rods (6) are fixedly connected with the rotating main shaft (7), the two transmission rods (6) are symmetrically fixed at two ends of the rotating main shaft (7), a pull rod assembly (8) is arranged on the transmission rod (6), one end of the pull rod assembly (8) far away from the transmission rod (6) is connected with a guide rail (9) in a sliding way, the guide rail (9) is arranged at the bottom of one side of the tension lever (1), and the horse head (10) is arranged on the tension lever (1); the pull rod assembly (8) comprises a main screw rod (82) and two screw rod sleeves (81), the two screw rod sleeves (81) are rotatably sleeved at two ends of the main screw rod (82), one screw rod sleeve (81) is coaxially connected with the transmission rod (6), and the other screw rod sleeve (81) is connected with the guide rail (9) through a positioning bolt;
a spiral pipe (11) is wound on the speed reducer (5), a plurality of exhaust holes (111) are formed in one end of the spiral pipe (11), a water collecting pipe (116) is installed at one end, far away from the exhaust holes (111), of the spiral pipe (11), the water collecting pipe (116) is communicated with the spiral pipe (11), a floating ball (112) is installed in an inner cavity of one side, close to the water collecting pipe (116), of the spiral pipe (11), one ends, far away from the spiral pipe (11), of the water collecting pipes (116) are connected with a water discharging pipe (115), and a water absorbing material is arranged on the inner wall;
install sucker rod (12) on horse head (10), sucker rod (12) bottom is installed and is hung piece (13), hang piece (13) and install in fixed disk (14) top, fixed disk (14) below is provided with go-between (16), a plurality of arc notch (143) have been seted up to fixed disk (14) global, annular through hole (141) have been seted up on fixed disk (14), annular through hole (141) are seted up in fixed disk (14) centre of a circle position, hollow post (142) are installed at fixed disk (14) top, hollow post (142) sliding sleeve is located on jib (15), fixed grafting post groove (162) in jib (15) bottom, a plurality of linking arms (161) are installed to post groove (162) outer peripheral face, post groove (162) one end and go-between (16) internal surface fixed connection are kept away from to linking arm (161), the utility model discloses a novel rotary joint, including go-between (16) surface mounting have a plurality of connect soon (163), a plurality of connect soon (163) are equidistant annular distribution in go-between (16) surface, a plurality of arc notch (143) and a plurality of connect soon (163) one-to-one, rotate on arc notch (143) and install first swinging boom (17), rotate on connect soon (163) and install second swinging boom (18), first swinging boom (17) is the rotation with second swinging boom (18) and is connected, location claw (19) are installed to second swinging boom (18) bottom, go-between (16) below is provided with guide bar (20), annular arch is installed at guide bar (20) top, location claw (19) are used for the annular arch at centre gripping guide bar (20) top, guide bar (20) surface mounting have three vertical fixed strip (21) that set up, the three fixing strips (21) are annularly distributed on the surface of the guide rod (20) at equal radian, a lifting block (22) is arranged on the fixing strips (21) in a sliding mode, two spring rods (23) are arranged on the lifting block (22) in a rotating mode, the two spring rods (23) are symmetrically arranged on two sides of the lifting block (22) in a rotating mode, four rotating rods (24) are symmetrically arranged on two sides of the fixing strips (21) in a rotating mode, the two spring rods (23) and the four rotating rods (24) are respectively arranged on two sides of a guide shell (25) in a rotating mode, and a guide belt (26) is arranged on the guide shell (25) in a rotating;
the oil pumping motor (3) is in transmission connection with the speed reducer (5) through two belt pulleys and a belt, two transmission rods (6) are symmetrically and rotatably arranged on two sides of the lever bracket (2), and two balancing weights are symmetrically arranged on the upper side and the lower side of each transmission rod (6);
the floating ball (112) is provided with a guide post (113), and the floating ball (112) is connected with a counterweight ball (114) through the guide post (113).
2. An energy-saving and environment-friendly adjustable pumping unit as claimed in claim 1, characterized in that the guide rail (9) is installed at the bottom of the side of the tension lever (1) far away from the horse head (10).
3. An energy-saving environment-friendly adjustable oil pumping unit as claimed in claim 1, wherein the hanging block (13) is fixedly connected with the fixed disc (14), the plurality of arc-shaped notches (143) are annularly distributed on the peripheral surface of the fixed disc (14) in an equal radian, and the plurality of connecting arms (161) are annularly distributed on the peripheral surface of the cylindrical groove (162) in an equal radian.
4. An energy-saving environment-friendly adjustable oil pumping unit as claimed in claim 1, wherein the fixing bar (21) is provided with a lifting cylinder (27) with a longitudinally arranged piston rod, and the lifting cylinder (27) is used for driving the lifting block (22) to lift.
5. The energy-saving environment-friendly adjustable oil pumping unit as claimed in claim 1, wherein the top of the suspension rod (15) is a threaded surface, the suspension block (13) is provided with a driving motor (28), the driving motor (28) is used for driving a threaded sleeve (29) to rotate, and the threaded sleeve (29) is rotatably sleeved on the suspension rod (15).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010943808.9A CN111794717B (en) | 2020-09-10 | 2020-09-10 | Energy-saving environment-friendly adjustable oil pumping unit |
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| CN202010943808.9A CN111794717B (en) | 2020-09-10 | 2020-09-10 | Energy-saving environment-friendly adjustable oil pumping unit |
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| CN111794717A CN111794717A (en) | 2020-10-20 |
| CN111794717B true CN111794717B (en) | 2020-11-27 |
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| CN116818593B (en) * | 2023-06-20 | 2024-03-29 | 深圳市房屋安全和工程质量检测鉴定中心 | Aggregate firmness test device and method |
| CN117948266B (en) * | 2024-03-27 | 2024-06-14 | 山东常城机械制造有限公司 | Counterweight protection device for pumping unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4418609A (en) * | 1981-03-16 | 1983-12-06 | Wickline | Well pumping system |
| CN203896106U (en) * | 2014-05-30 | 2014-10-22 | 台州市宙义机电有限公司 | Deceleration motor |
| CN205370466U (en) * | 2016-01-12 | 2016-07-06 | 胜利油田高原石油装备有限责任公司 | Ocean is bored and is repaiied all -in -one centralizer |
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| CN111636831A (en) * | 2020-06-19 | 2020-09-08 | 肖云东 | Elastic centralizer |
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| CN111794717A (en) | 2020-10-20 |
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