CN111927424B - Heavy hammer balanced type petroleum pumping unit - Google Patents
Heavy hammer balanced type petroleum pumping unit Download PDFInfo
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- CN111927424B CN111927424B CN202011020257.5A CN202011020257A CN111927424B CN 111927424 B CN111927424 B CN 111927424B CN 202011020257 A CN202011020257 A CN 202011020257A CN 111927424 B CN111927424 B CN 111927424B
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- fixedly connected
- sliding
- filter box
- side wall
- connecting rod
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- 238000005086 pumping Methods 0.000 title claims abstract description 17
- 239000003208 petroleum Substances 0.000 title claims description 18
- 230000000149 penetrating effect Effects 0.000 claims abstract description 11
- 241001023788 Cyttus traversi Species 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 32
- 238000007789 sealing Methods 0.000 claims description 24
- 238000004140 cleaning Methods 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 7
- 239000012535 impurity Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 241000220317 Rosa Species 0.000 description 2
- 230000010405 clearance mechanism Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
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
- E21B43/34—Arrangements for separating materials produced by the well
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6476—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/01—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being mechanical
-
- 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
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Power Engineering (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of oil exploitation, in particular to a heavy hammer balanced type oil pumping unit which comprises a base and a driving device, wherein a support is fixedly installed on the base, a cross beam is arranged on the support, a heavy hammer and a horse head are respectively installed at two ends of the cross beam, a sliding mechanism is fixedly connected at the lower end of the cross beam, a filter box is fixedly connected at the upper end of the base, an air control mechanism is fixedly connected at the upper end of the filter box, the upper end of the air control mechanism is rotatably connected with the sliding mechanism, an air outlet end of the air control mechanism is communicated with the driving device, a lifting mechanism is fixedly connected to the side wall of the air control mechanism, an oil inlet pipe is fixedly arranged on the side wall of the filter box in a penetrating mode, an annular blanking pipe is communicated at. The invention can effectively dissipate heat and cool the driving device, reduce the failure rate of the driving device, and filter the pumped oil, thereby having the function of preventing blockage.
Description
Technical Field
The invention relates to the technical field of oil exploitation, in particular to a heavy hammer balanced type oil pumping unit.
Background
Oil extraction refers to the act of excavating and extracting oil in places where oil is stored. During the process of oil production, oil and gas flow from the reservoir to the well bottom and rise from the well bottom to the well top. The existing heavy hammer balanced type petroleum pumping unit cannot effectively cool and dissipate heat of a driving device when pumping oil, so that the failure rate of the driving device is high, the efficiency of petroleum exploitation is influenced, in addition, the pumped oil cannot be subjected to pre-filtering treatment, and therefore the heavy hammer balanced type petroleum pumping unit is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a heavy hammer balanced type petroleum pumping unit.
In order to achieve the purpose, the invention adopts the following technical scheme:
a heavy hammer balanced type petroleum pumping unit comprises a base and a driving device, wherein a support is fixedly installed on the base, a cross beam is arranged on the support, a heavy hammer and a horse head are respectively installed at two ends of the cross beam, a sliding mechanism is fixedly connected to the lower end of the cross beam, a filter box is fixedly connected to the upper end of the base, a pneumatic control mechanism is fixedly connected to the upper end of the filter box, the upper end of the pneumatic control mechanism is rotatably connected with the sliding mechanism, the air outlet end of the pneumatic control mechanism is communicated with the driving device, a lifting mechanism is fixedly connected to the side wall of the pneumatic control mechanism, an oil inlet pipe is fixedly arranged on the side wall of the filter box in a penetrating mode, an annular blanking pipe is arranged at one end, located in the filter box, of the oil inlet pipe in a communicating mode, a transmission mechanism is arranged on the side wall of the filter box in a penetrating mode in, the cleaning mechanism is connected with the transmission mechanism in a transmission mode, the cleaning mechanism penetrates through the blanking pipe, the filter box is internally provided with a filter plate in a sliding sealing mode, the upper end of the filter plate is in abutting contact with the lower end of the cleaning mechanism, the lower end of the filter plate is fixedly connected with a plurality of telescopic rods, an oil outlet pipe is arranged on the side wall of the filter box at the lower end of the filter plate in a communicating mode, a cam mechanism is arranged on the side wall of the filter box in a rotating and penetrating mode and is in abutting contact with the lower end of the filter plate, and the cam mechanism is connected with the transmission mechanism in.
Preferably, the sliding mechanism comprises a connecting plate fixedly arranged at the lower end of the cross beam, a first sliding groove is formed in the lower end of the connecting plate, a first sliding block matched with the first sliding groove is arranged in the first sliding groove in a sliding mode, and the lower end of the first sliding block is rotatably connected with the upper end of the air control mechanism.
Preferably, the pneumatic control mechanism comprises a pneumatic control box fixedly arranged at the upper end of the filter box, a sealing plate is arranged in the pneumatic control box in a sliding sealing manner, an air outlet pipe and an air inlet are respectively arranged on the side walls of the two opposite ends of the pneumatic control box at the upper end and the lower end of the sealing plate, the air outlet pipe is communicated with the pneumatic control box, a first one-way pressure valve and a second one-way pressure valve are respectively arranged in the air outlet pipe and the air inlet, the two air outlet pipes are communicated with a same conveying pipe, the air outlet end of the conveying pipe is communicated with the driving device, a first connecting rod penetrates through the top surface of the pneumatic control box in a sliding manner, the lower end of the first connecting rod is fixedly connected with the upper end of the sealing plate, the upper end of the first connecting rod is rotatably connected with the lower.
Preferably, the lifting mechanism comprises a second connecting rod fixedly connected to the side wall of the first connecting rod, a rack is fixedly connected to the lower end of the second connecting rod, and the rack is in transmission connection with the transmission mechanism.
Preferably, the transmission mechanism comprises a first rotating shaft which is rotatably arranged through the side wall of the filter box, a part of the first rotating shaft, which is located outside the filter box, is fixedly connected with a gear and a first belt pulley, the gear is meshed with the rack, one end of the first rotating shaft, which is located inside the filter box, is fixedly connected with a first bevel gear, and the first bevel gear is in transmission connection with the cleaning mechanism.
Preferably, the cleaning mechanism runs through the connecting pipe that sets up in the rose box top surface including rotating, the connecting pipe passes the unloading pipe setting, coaxial fixedly connected with second bevel gear on the connecting pipe, second bevel gear and first bevel gear mesh mutually, it is equipped with the third connecting rod to slide to run through in the connecting pipe, both ends lateral wall is connected with the both ends inner wall sliding connection about the connecting pipe respectively about the third connecting rod, fixedly connected with spring between the upper end of third connecting rod and the top surface of connecting pipe, fixedly connected with polylith scraper blade on the lateral wall of third connecting rod, the scraper blade offsets the contact with the up end of filter.
Preferably, the left inner wall and the right inner wall of the connecting pipe are vertically provided with second sliding grooves, second sliding blocks matched with the second sliding grooves are arranged in the second sliding grooves in a sliding mode, and the two second sliding blocks are fixedly connected with the left side wall and the right side wall of the third connecting rod respectively.
Preferably, the cam mechanism comprises a second rotating shaft which is rotatably arranged through the side wall of the filter box, the part, located outside the filter box, of the second rotating shaft is coaxially and fixedly connected with a second belt pulley, the second belt pulley is in transmission connection with the first belt pulley, one end, located inside the filter box, of the second rotating shaft is fixedly connected with a cam, and the cam is in contact with the lower end of the filter plate in an abutting mode.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the sliding mechanism and the pneumatic control mechanism are arranged, so that the cross beam can swing up and down under the driving action of the driving device, the pneumatic control mechanism can be driven to move in the process, the pneumatic control mechanism generates airflow and acts on the driving device, the driving device in work can be cooled and radiated, the failure rate of the driving device can be reduced, and the working efficiency of oil exploitation can be effectively ensured.
2. According to the invention, through the arrangement of the pneumatic control mechanism, the sliding mechanism, the lifting mechanism, the transmission mechanism, the cleaning mechanism, the cam mechanism and the filter plate, the pumped petroleum can be subjected to primary filtration treatment, so that subsequent processing is facilitated, in the process, the filter plate can be effectively prevented from being blocked by filtered impurities, the circulation of the filter plate is ensured, smooth filtration pretreatment of the pumped petroleum is facilitated, and the efficiency of subsequent petroleum processing and production is facilitated to be improved.
Drawings
FIG. 1 is a perspective view of a counterweight balanced type petroleum pumping unit according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a perspective view of a discharge tube of the counterweight balanced type petroleum pumping unit according to the present invention;
fig. 4 is a perspective view of a connecting pipe in a weight balanced type petroleum pumping unit according to the present invention.
In the figure: the device comprises a base 1, a driving device 2, a support 3, a cross beam 4, a heavy hammer 5, a horse head 6, a filter box 7, an oil inlet pipe 8, a blanking pipe 9, a filter plate 10, an expansion rod 11, an oil outlet pipe 12, a connecting plate 13, a first sliding chute 14, a first sliding block 15, a pneumatic control box 16, a sealing plate 17, a first connecting rod 18, an air outlet pipe 19, a first one-way pressure valve 20, a second one-way pressure valve 21, a delivery pipe 22, a second connecting rod 23, a rack 24, a first rotating shaft 25, a gear 26, a first belt pulley 27, a first bevel gear 28, a connecting pipe 29, a second bevel gear 30, a third connecting rod 31, a spring 32, a second sliding chute 33, a second sliding block 34, a second rotating shaft 35, a second belt pulley 36, a cam 37 and a.
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.
Referring to fig. 1-4, a weight balance type petroleum pumping unit comprises a base 1 and a driving device 2, wherein a support 3 is fixedly installed on the base 1, a cross beam 4 is arranged on the support 3, and a weight 5 and a horse head 6 are respectively installed at two ends of the cross beam 4, wherein the driving device 2 drives the cross beam 4 to move, which is the prior art and not described herein, a sliding mechanism is fixedly connected at the lower end of the cross beam 4, a filter box 7 is fixedly connected at the upper end of the base 1, an air control mechanism is fixedly connected at the upper end of the filter box 7, the upper end of the air control mechanism is rotatably connected with the sliding mechanism, the air outlet end of the air control mechanism is communicated with the driving device 2, a lifting mechanism is fixedly connected on the side wall of the air control mechanism, an oil inlet pipe 8 is fixedly arranged on the side wall of the filter box 7 in a penetrating manner, an annular blanking pipe 9 is communicated at one end of the, the transmission mechanism is in transmission connection with the lifting mechanism, the top surface of the filter box 7 is rotatably provided with a cleaning mechanism, the cleaning mechanism is in transmission connection with the transmission mechanism, the cleaning mechanism is arranged to penetrate through the blanking pipe 9, the filter box 7 is internally provided with a filter plate 10 in a sliding sealing manner, the upper end of the filter plate 10 is abutted and contacted with the lower end of the cleaning mechanism, the lower end of the filter plate 10 is fixedly connected with a plurality of telescopic rods 11, the side wall of the filter box 7 at the lower end of the filter plate 10 is communicated with an oil outlet pipe 12, the side wall of the filter box 7 is rotatably provided with a cam mechanism in a penetrating manner, the cam mechanism is abutted and contacted with the lower end of the filter plate 10, the cam mechanism is in transmission connection with the transmission mechanism, the central part of the filter plate 10 is in a conical arrangement, filtered impurities can fall onto the horizontal part of the filter plate, the impurities fall along the inclined plane after being filtered conveniently.
The sliding mechanism comprises a connecting plate 13 fixedly arranged at the lower end of the cross beam 4, a first sliding groove 14 is formed in the lower end of the connecting plate 13, a first sliding block 15 matched with the first sliding groove 14 is arranged in the first sliding groove 14 in a sliding mode, and the lower end of the first sliding block 15 is rotatably connected with the upper end of the air control mechanism.
Wherein, the air control mechanism includes the air control box 16 fixedly arranged on the upper end of the filter box 7, the air control box 16 is provided with a sealing plate 17 in a sliding and sealing manner, the side walls of the opposite ends of the air control box 16 at the upper end and the lower end of the sealing plate 17 are respectively provided with an air outlet pipe 19 and an air inlet, the air outlet pipe 19 is communicated with the air control box 16, the air outlet pipe 19 and the air inlet are respectively provided with a first one-way pressure valve 20 and a second one-way pressure valve 21, the two air outlet pipes 19 are communicated with a same conveying pipe 22, the air outlet end of the conveying pipe 22 is communicated with the driving device 2, the top surface of the air control box 16 is provided with a first connecting rod 18 in a sliding and penetrating manner, the lower end of the first connecting rod 18 is fixedly connected with the upper end of the sealing plate 17, the upper end of the first connecting rod 18 is rotatably connected with the lower end of the first slide block 15, the lifting mechanism is fixedly, the air current that passes through second one-way pressure valve 21 can only get into pneumatic control box 16 from the external world to be restricted in the motion range of crossbeam 4, make closing plate 17 can not carry out the shutoff to outlet duct 19 and air inlet, drive arrangement 2 comprises driving motor, drive box and hoist engine, and this is prior art, and conveyer pipe 22 sets up with the non-sealed drive box intercommunication, is convenient for carry out the cooling heat dissipation to the driving motor who is located it, and the sliding connection department of first connecting rod 18 and pneumatic control box 16 is equipped with the sealing washer (not shown in the figure).
More specifically, the lifting mechanism comprises a second connecting rod 23 fixedly connected to the side wall of the first connecting rod 18, a rack 24 is fixedly connected to the lower end of the second connecting rod 23, and the rack 24 is in transmission connection with the transmission mechanism.
Wherein, drive mechanism includes and rotates the first rotation axis 25 that passes through the setting of filter tank 7 lateral wall, and first rotation axis 25 is located fixedly connected with gear 26 and first belt pulley 27 on the part outside filter tank 7, and gear 26 and rack 24 mesh, and first rotation axis 25 is located one of filter tank 7 and is served fixedly connected with first bevel gear 28, first bevel gear 28 and clearance mechanism transmission connection.
Wherein, the clearance mechanism runs through the connecting pipe 29 that sets up in the top surface of rose box 7 including rotating, the connecting pipe 29 passes the setting of unloading pipe 9, coaxial fixedly connected with second bevel gear 30 on the connecting pipe 29, second bevel gear 30 and first bevel gear 28 mesh mutually, it is equipped with third connecting rod 31 to slide to run through in the connecting pipe 29, both ends lateral wall respectively with the connecting pipe 29 about both ends inner wall sliding connection about third connecting rod 31, fixedly connected with spring 32 between the upper end of third connecting rod 31 and the top surface of connecting pipe 29, fixedly connected with polylith scraper blade 38 on the lateral wall of third connecting rod 31, scraper blade 38 is the end face looks contaction with filter 10.
Wherein, all vertically be equipped with second spout 33 on the inner wall about connecting pipe 29, second spout 33 slides and is equipped with assorted second slider 34 with it, and two second sliders 34 respectively with the left and right sides both ends lateral wall fixed connection of third connecting rod 31.
The cam mechanism comprises a second rotating shaft 35 which is rotatably arranged through the side wall of the filter box 7, the part, outside the filter box 7, of the second rotating shaft 35 is coaxially and fixedly connected with a second belt pulley 36, the second belt pulley 36 is in transmission connection with the first belt pulley 27 through a belt, one end, inside the filter box 7, of the second rotating shaft 35 is fixedly connected with a cam 37, and the cam 37 is abutted to the lower end of the filter plate 10.
In the invention, when in use, the beam 4 swings up and down to drive the first connecting rod 18 to move synchronously, the upper end of the first connecting rod 18 is rotatably connected with the lower end of the first sliding block 15, so that the movement of the beam 4 drives the first connecting rod 18 to move in the vertical direction, when the first connecting rod 18 moves downwards, the second one-way pressure valve 21 above the sealing plate 17 can be opened, outside air enters the air control box 16 above the sealing plate 17, the first one-way pressure valve 20 below the sealing plate 17 is opened, air in the air control box 16 below the sealing plate 17 enters the air outlet pipe 19 and enters the driving device 2 through the conveying pipe 22 to cool and radiate the driving device 2, meanwhile, the second connecting rod 23 is fixedly connected with the first connecting rod 18 and can drive the rack 24 to move downwards to rotate the gear 26 engaged with the rack, the first rotating shaft 25, the first belt pulley 27 and the first bevel gear 28 can be synchronously rotated, the first bevel gear 28 is engaged with the second bevel gear 30 to drive the connecting pipe 29 to rotate, and then the third connecting rod 31 and the scraper 38 can be driven to rotate, the oil falling onto the filter plate 10 through the oil inlet pipe 8 and the discharging pipe 9 is filtered, the filtered impurities are scraped and cleaned to the horizontal part under the action of the rotating scraper 38, the filter plate 10 is prevented from being blocked, the second rotating shaft 35 and the cam 37 can be driven to synchronously rotate due to the transmission connection of the first belt pulley 27 and the second belt pulley 36, the filter plate 10 shakes to prevent the blocking under the action of the spring 32 and the telescopic rod 11, and the third connecting rod 31 can also rotate when following the synchronous shaking of the filter plate 10 due to the sliding action of the second sliding block 34 in the second sliding chute 33, in addition, a sealing door (not shown in the figure) is arranged on the side wall of the filter box 7, filtered impurities can be conveniently cleaned manually after the filter box is opened, filtered oil is discharged through the oil outlet pipe 12, otherwise, when the cross beam 4 drives the sealing plate 17 to move upwards, the filter plate 10 still shakes, the scraper 38 reversely rotates to scrape, otherwise, in the same way, the first one-way pressure valve 20 above the sealing plate 17 is opened, the second one-way pressure valve 21 below the sealing plate 17 is opened, and air flow entering the conveying pipe 22 is still used for cooling the driving device 2.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. A heavy hammer balanced type petroleum pumping unit comprises a base (1) and a driving device (2), wherein a support (3) is fixedly mounted on the base (1), a cross beam (4) is arranged on the support (3), a heavy hammer (5) and a horse head (6) are respectively mounted at two ends of the cross beam (4), the heavy hammer balanced type petroleum pumping unit is characterized in that a sliding mechanism is fixedly connected at the lower end of the cross beam (4), a filter box (7) is fixedly connected at the upper end of the base (1), a pneumatic control mechanism is fixedly connected at the upper end of the filter box (7), the upper end of the pneumatic control mechanism is rotatably connected with the sliding mechanism, the air outlet end of the pneumatic control mechanism is communicated with the driving device (2), a lifting mechanism is fixedly connected on the side wall of the pneumatic control mechanism, an oil inlet pipe (8) is fixedly arranged on the side wall of the filter box (7) in a penetrating manner, and one end of the oil inlet pipe (8) in the, a transmission mechanism is rotatably arranged on the side wall of the filter box (7) in a penetrating manner and is in transmission connection with a lifting mechanism, a cleaning mechanism is rotatably arranged on the top surface of the filter box (7) and is in transmission connection with the transmission mechanism, the cleaning mechanism penetrates through the feeding pipe, a filter plate (10) is arranged in the filter box (7) in a sliding sealing manner, the upper end of the filter plate (10) is in abutting contact with the lower end of the cleaning mechanism, the lower end of the filter plate (10) is fixedly connected with a plurality of telescopic rods (11), an oil outlet pipe (12) is communicated with the side wall of the filter box (7) at the lower end of the filter plate (10), a cam mechanism is rotatably arranged on the side wall of the filter box (7) in a penetrating manner and is in abutting contact with the lower end of the filter plate (10), and is in transmission connection with the transmission mechanism;
the sliding mechanism comprises a connecting plate (13) fixedly arranged at the lower end of the cross beam (4), a first sliding groove (14) is formed in the lower end of the connecting plate (13), a first sliding block (15) matched with the first sliding groove (14) is arranged in the first sliding groove (14) in a sliding mode, and the lower end of the first sliding block (15) is rotatably connected with the upper end of the air control mechanism;
the pneumatic control mechanism comprises a pneumatic control box (16) fixedly arranged at the upper end of a filter box (7), a sealing plate (17) is arranged in the pneumatic control box (16) in a sliding and sealing manner, an air inlet is formed in one side wall of each of the pneumatic control boxes (16) at the upper end and the lower end of the sealing plate (17), air outlet pipes (19) are arranged on the other side wall of each of the pneumatic control boxes, the air outlet pipes (19) are communicated with the pneumatic control box (16), a first one-way pressure valve (20) and a second one-way pressure valve (21) are respectively arranged in the air outlet pipes (19) and the air inlet, the two air outlet pipes (19) are communicated with a same conveying pipe (22), the air outlet end of the conveying pipe (22) is communicated with a driving device (2), a first connecting rod (18) penetrates through the top surface of the pneumatic control box (16) in a sliding manner, and the lower, the upper end of the first connecting rod (18) is rotatably connected with the lower end of the first sliding block (15), and the lifting mechanism is fixedly connected with the side wall of the first connecting rod (18);
the lifting mechanism comprises a second connecting rod (23) fixedly connected to the side wall of the first connecting rod (18), the lower end of the second connecting rod (23) is fixedly connected with a rack (24), and the rack (24) is in transmission connection with a transmission mechanism;
the transmission mechanism comprises a first rotating shaft (25) which is rotatably arranged through the side wall of the filter box (7), a gear (26) and a first belt pulley (27) are fixedly connected to the part, located outside the filter box (7), of the first rotating shaft (25), the gear (26) is meshed with the rack (24), a first bevel gear (28) is fixedly connected to one end, located inside the filter box (7), of the first rotating shaft (25), and the first bevel gear (28) is in transmission connection with the cleaning mechanism;
the cleaning mechanism comprises a connecting pipe (29) which is arranged on the top surface of the filter box (7) in a rotating penetrating mode, the connecting pipe (29) penetrates through the blanking pipe (9) to be arranged, a second bevel gear (30) is coaxially and fixedly connected to the connecting pipe (29), the second bevel gear (30) is meshed with a first bevel gear (28), a third connecting rod (31) penetrates through the connecting pipe (29) in a sliding mode, the side walls of the left end and the right end of the third connecting rod (31) are respectively in sliding connection with the inner walls of the left end and the right end of the connecting pipe (29), a spring (32) is fixedly connected between the upper end of the third connecting rod (31) and the top surface of the connecting pipe (29), a plurality of scraper blades (38) are fixedly connected to the side wall of the third connecting rod (31), and the scraper blades (38) are in abutting.
2. The heavy hammer balanced type petroleum pumping unit according to claim 1, wherein the left and right inner walls of the connecting pipe (29) are vertically provided with second sliding grooves (33), the second sliding grooves (33) are slidably provided with second sliding blocks (34) matched with the second sliding grooves, and the two second sliding blocks (34) are respectively and fixedly connected with the left and right side walls of the third connecting rod (31).
3. The weight balanced type petroleum pumping unit according to claim 2, wherein the cam mechanism comprises a second rotating shaft (35) rotatably disposed through the side wall of the filtering tank (7), a second belt pulley (36) is coaxially and fixedly connected to the portion of the second rotating shaft (35) located outside the filtering tank (7), the second belt pulley (36) is in transmission connection with the first belt pulley (27), a cam (37) is fixedly connected to one end of the second rotating shaft (35) located inside the filtering tank (7), and the cam (37) is in abutting contact with the lower end of the filtering plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011020257.5A CN111927424B (en) | 2020-09-25 | 2020-09-25 | Heavy hammer balanced type petroleum pumping unit |
Applications Claiming Priority (1)
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| CN109185109A (en) * | 2018-10-15 | 2019-01-11 | 王振东 | A kind of oscillation balance device for beam pumping unit and its application method |
| CN110030491A (en) * | 2019-04-29 | 2019-07-19 | 西安长庆科技工程有限责任公司 | A kind of production wellhead associated gas linkage type plunger booster recyclable device and method |
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| US20110268586A1 (en) * | 2008-08-29 | 2011-11-03 | Sooner B & B Inc. | Systems and methods for artificially lifting a product from a well |
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| CN103775036A (en) * | 2014-02-27 | 2014-05-07 | 西南石油大学 | Power device of beam-pumping unit based on Stirling engine |
| CN109185109A (en) * | 2018-10-15 | 2019-01-11 | 王振东 | A kind of oscillation balance device for beam pumping unit and its application method |
| CN110030491A (en) * | 2019-04-29 | 2019-07-19 | 西安长庆科技工程有限责任公司 | A kind of production wellhead associated gas linkage type plunger booster recyclable device and method |
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Effective date of registration: 20210108 Address after: No.171 Fenhe Road, Dongying District, Dongying City, Shandong Province 257091 Patentee after: Shandong Plateau oil and gas equipment Co.,Ltd. Address before: 257091 82 Fuqian street, Dongying District, Dongying City, Shandong Province Patentee before: SHENGLI OILFIELD HIGHLAND PETROLEUM EQUIPMENT Co.,Ltd. |