CN113833967B - Automatic grease injection lubricating device of oil pumping unit for oil field - Google Patents
Automatic grease injection lubricating device of oil pumping unit for oil field Download PDFInfo
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- CN113833967B CN113833967B CN202111435744.2A CN202111435744A CN113833967B CN 113833967 B CN113833967 B CN 113833967B CN 202111435744 A CN202111435744 A CN 202111435744A CN 113833967 B CN113833967 B CN 113833967B
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- pumping unit
- grease
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- 239000004519 grease Substances 0.000 title claims abstract description 74
- 238000005086 pumping Methods 0.000 title claims abstract description 32
- 238000002347 injection Methods 0.000 title claims abstract description 18
- 239000007924 injection Substances 0.000 title claims abstract description 18
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 16
- 238000004321 preservation Methods 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 13
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 238000005461 lubrication Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 239000012774 insulation material Substances 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Images
Classifications
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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
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/14—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the lubricant being conveyed from the reservoir by mechanical means
-
- 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
- F16N—LUBRICATING
- F16N19/00—Lubricant containers for use in lubricators or lubrication systems
-
- 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
- F16N—LUBRICATING
- F16N21/00—Conduits; Junctions; Fittings for lubrication apertures
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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
- F16N—LUBRICATING
- F16N23/00—Special adaptations of check valves
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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
- F16N—LUBRICATING
- F16N27/00—Proportioning devices
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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
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/04—Arrangements for conditioning of lubricants in the lubricating system by heating
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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
- F16N—LUBRICATING
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/06—Arrangements for conditioning of lubricants in the lubricating system by filtration
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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
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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
- F16N—LUBRICATING
- F16N2250/00—Measuring
- F16N2250/08—Temperature
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to the field of maintenance of oil pumping units in oil fields, in particular to an automatic grease injection lubricating device for an oil pumping unit in an oil field. The technical problem to be solved is as follows: provides a timing and quantitative automatic grease injection lubricating device of an oil pumping unit for an oil field. The technical scheme is as follows: the utility model provides an automatic grease lubricating arrangement that annotates of beam-pumping unit for oil field, is including base, first casing, second casing, heat preservation lid, pushing down mechanism and discharge mechanism, first casing rigid coupling in the upper surface of base, second casing rigid coupling in first casing upper portion, heat preservation lid passes through bolt fixed connection in the upper portion of second casing, and the inside pushing down mechanism that is provided with of heat preservation lid, first casing internal surface are provided with discharge mechanism. The discharging mechanism provided by the invention needs to artificially adjust the output quantity of grease of each oil delivery pipe, so that the grease injected into the shafts with different sizes is a proper quantity, the running speed and the starting time of each component are controlled by the control panel, and the grease is injected into the rotating shafts with different sizes at regular time and quantity.
Description
Technical Field
The invention relates to the field of maintenance of oil pumping units in oil fields, in particular to an automatic grease injection lubricating device for an oil pumping unit in an oil field.
Background
The walking beam pumping unit has been used for more than 70 years in China, when the pumping unit is used for pumping oil, main rotating parts of the walking beam pumping unit comprise a middle shaft, a tail shaft and a left crankshaft and a right crankshaft, the pumping unit rotates slowly when in work, but the load on a rotating shaft of the pumping unit is large, quantitative grease needs to be injected into each rotating shaft at regular time, when the grease needs to be injected into the rotating shaft of the walking beam pumping unit, the rotating shaft of the pumping unit needs to ascend to a lubricating point manually, a bearing cover is detached to check the oil supply state of the grease in a bearing seat, the conventional grease injection work is time-consuming and labor-consuming and needs high-altitude operation, certain potential safety hazards are brought, when the grease is injected, because each bearing is different in size, the grease cannot be injected uniformly, the rotating shaft cannot be lubricated insufficiently, the rotating shaft is abraded or even occluded due to too little grease, and the pumping unit cannot work normally.
Therefore, it is necessary to design an automatic grease-filling and lubricating device for an oil pumping unit in an oil field, which can perform timing and quantitative operations, in order to overcome the disadvantages of the prior art.
Disclosure of Invention
In order to overcome the defects of insufficient lubrication and untimely grease injection, which cause abrasion and even occlusion of a rotating shaft, the technical problem to be solved is as follows: provides a timing and quantitative automatic grease injection lubricating device of an oil pumping unit for an oil field.
The technical scheme is as follows: the utility model provides an automatic grease lubricating arrangement that annotates of beam-pumping unit for oil field, which comprises a base, a support, control panel, first casing, the second casing, the lid keeps warm, the two-way valve, push down the mechanism, discharge mechanism, wedge and play oil pipe, the upper surface rigid coupling of base has the support, control panel has been inlayed to the support upper surface, first casing rigid coupling is in the upper surface of base, second casing rigid coupling is on first casing upper portion, the lid that keeps warm passes through bolt fixed connection in the upper portion of second casing, the surface of lid that keeps warm has inlayed the two-way valve, the inside mechanism that pushes down that is provided with of lid keeps warm, first casing internal surface is provided with discharge mechanism, two surfaces difference fixedly connected with wedges about first casing, the right side wedge has inlayed a plurality of play oil pipe, push down mechanism and discharge mechanism are connected with control panel electricity respectively.
Furthermore, the first shell, the second shell and the heat preservation cover are matched to form a heat preservation cavity, and the first shell, the second shell and the heat preservation cover are all made of transparent heat preservation materials.
Furthermore, the two-way valve is of a two-way ventilation structure, and a filter plate is arranged in the center of the two-way valve.
Furthermore, the pressing mechanism comprises a second electric push rod, a pressure sensor and a pressing plate, the second electric push rod is embedded in the upper portion of the heat-insulating cover and is electrically connected with the control panel, the telescopic end of the second electric push rod is fixedly connected with the pressure sensor, the pressure sensor is electrically connected with the control panel, the pressing plate is fixedly connected with the lower portion of the pressure sensor, and the pressing plate is in sliding fit with the second shell.
Furthermore, the pressing plate is in a boss shape, and hard scraping plates are arranged on the circumference of the pressing plate.
Further, discharge mechanism includes the material loading subassembly, hold the cabin, first gear, servo motor, second gear and circular arc frid, the material loading subassembly sets up at the base upper surface, the left side wedge rotates and is connected with a plurality of and holds the cabin, it has first gear to hold cabin outer surface left part rigid coupling, adjacent first gear intermeshing, servo motor rigid coupling in support internal surface upper portion, servo motor is connected with the control panel electricity, servo motor's output shaft rigid coupling has the second gear, upper and lower adjacent second gear and first gear intermeshing, circular arc frid fixed mounting is in first casing internal surface lower part, a plurality of holds the cabin and all slides the setting with the circular arc frid, the left end that goes out the oil pipe rotates with the right-hand member that holds the cabin and is connected.
Further, the material loading subassembly is including the fixed block, first electric putter, the slide, the connecting rod, piston and bolt, the fixed block is installed in base upper surface front portion, first electric putter inlays on fixed block upper portion, slide sliding connection is in the base, first electric putter's flexible end and slide fixed connection, first electric putter is connected with the control panel electricity, slide sliding connection has a plurality of connecting rods, connecting rod right-hand member rigid coupling has the piston, a plurality of piston slides respectively and is located a plurality of and holds the under-deck, the top threaded connection of slide has a plurality of bolt, the bolt is the same with the quantity of connecting rod, adjacent bolt and connecting rod are closely cooperated from top to bottom.
Further, still including toper shell, rectangular board, spring and rubber ball, the internal surface rigid coupling of oil pipe has the toper shell, and the internal surface rigid coupling of toper shell has rectangular board, and the right part of toper shell is provided with the rubber ball, passes through spring coupling between rubber ball and the rectangular board.
Further, still including temperature sensor and hot plate, temperature sensor installs in second casing surface left part, and the hot plate is installed to the internal surface symmetry of first casing, and temperature sensor and hot plate are connected with control panel electricity respectively.
The beneficial effects are that: the discharging mechanism provided by the invention enables the grease injected into the rotating shafts with different sizes to be proper amount by artificially adjusting the output amount of the grease of each oil delivery pipe, prevents the grease from generating wall hanging phenomenon by pressing the component, prevents the grease from influencing the grease injection amount of each shaft due to the wall hanging of the grease, enables the rotating shafts to be worn and occluded, heats the grease to have certain fluidity by arranging the heating component in a low-temperature environment, does not block the oil delivery pipe, controls the running speed and the starting time of each component by the control panel, injects the grease into the rotating shafts with different sizes at regular time and quantity, and prevents the backflow of the grease in the oil delivery pipe by designing the anti-backflow component.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a portion of the present invention.
Fig. 3 is a schematic perspective view of the feeding assembly of the present invention.
Fig. 4 is a schematic sectional perspective view of the present invention.
Fig. 5 is a schematic perspective view of a part of the feeding mechanism of the present invention.
Fig. 6 is a schematic sectional three-dimensional structure diagram of the feeding mechanism of the present invention.
FIG. 7 is a schematic cross-sectional perspective view of the backflow prevention assembly of the present invention.
Reference numerals: 1. the base, 2, the support, 3, control panel, 4, first casing, 5, the second casing, 6, the lid that keeps warm, 7, two-way valve, 8, temperature sensor, 9, the fixed block, 10, first electric putter, 11, the slide, 12, the connecting rod, 13, the piston, 14, the bolt, 15, the wedge, 16, hold the cabin, 17, first gear, 18, servo motor, 19, the second gear, 20, the circular arc frid, 21, the hot plate, 22, second electric putter, 23, pressure sensor, 24, the clamp plate, 25, oil pipe, 26, the conical shell, 27, rectangular board, 28, the spring, 29, the rubber ball.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
Examples
An automatic grease injection lubricating device of an oil pumping unit for an oil field is disclosed, as shown in figures 1-6, and comprises a base 1, a bracket 2, a control panel 3, a first shell 4, a second shell 5, a heat preservation cover 6, a two-way valve 7, a pressing mechanism, a discharging mechanism, a wedge-shaped block 15 and an oil outlet pipe 25, wherein the bracket 2 is fixedly connected to the upper surface of the base 1 through bolts, the control panel 3 is embedded in the upper surface of the bracket 2, the first shell 4 is fixedly connected to the upper surface of the base 1 through bolts, the second shell 5 is fixedly connected to the upper part of the first shell 4 through bolts, the heat preservation cover 6 is fixedly connected to the upper part of the second shell 5 through bolts 14, the two-way valve 7 is embedded in the outer surface of the heat preservation cover 6, the two-way valve 7 is of a two-way ventilation structure, a filter plate is arranged at the center of the two-way valve 7, when the pressing mechanism works, the two-way valve 7 is arranged to ensure that the air in the whole cavity is communicated with the outside air, so as to avoid pressure difference generated by compressed air, a filter plate is arranged in the heat preservation cover 6, the grease in the cavity is ensured not to be polluted by impurities in the air, a pressing mechanism for the downward movement of the grease is arranged in the heat preservation cover 6, a discharging mechanism for injecting the grease into the rotating shaft is arranged on the inner surface of the first shell 4, a wedge block 15 for supporting is respectively and fixedly connected with the left surface and the right surface of the first shell 4, a plurality of oil outlet pipes 25 are embedded in the right wedge block 15, the pressing mechanism and the discharging mechanism are respectively and electrically connected with the control panel 3, the first shell 4, the second shell 5 and the heat preservation cover 6 are matched to form a heat preservation cavity, the first shell 4, the second shell 5 and the heat preservation cover 6 are all made of transparent heat preservation materials, through setting up transparent insulation material, make things convenient for the manual work to observe surplus grease, be convenient for in time add the grease in this equipment, avoid the pivot can't in time obtain annotating the grease, guarantee the lubricated effect of pivot.
When the device is used, firstly, each oil outlet pipe 25 of the device is respectively communicated with each rotating shaft oil injection hole of the beam-pumping unit through an oil delivery pipe by manpower, the feeding amount of different rotating shafts is controlled by manually adjusting a discharging mechanism, then, a bolt 14 at the joint of a heat-insulating cover 6 and a second shell 5 is manually unscrewed, after the heat-insulating cover 6 is opened, quantitative grease is injected into a cavity formed by matching a first shell 4 and the second shell 5, the heat-insulating cover 6 is buckled, the bolt 14 is screwed, the time of each grease injection is adjusted on a control panel 3 by manpower, then, a starting button on the control panel 3 is pressed, the discharging mechanism and a pressing mechanism start to work subsequently, grease injection is started for the non-used rotating shafts of the beam-pumping unit, and after the time of work setting, each rotating shaft is fully lubricated, the control panel 3 stops the work of the discharging mechanism and the pressing mechanism, and when the next grease injection time is reached, the control panel 3 starts the work of the discharging mechanism and the pressing mechanism again to inject grease.
As shown in fig. 4, the pressing mechanism includes a second electric push rod 22, a pressure sensor 23 and a pressing plate 24, the second electric push rod 22 is embedded at the upper portion of the heat insulation cover 6, the second electric push rod 22 is electrically connected with the control panel 3, the telescopic end of the second electric push rod 22 is fixedly connected with the pressure sensor 23, the pressure sensor 23 is electrically connected with the control panel 3, the pressing plate 24 is fixedly connected with the lower portion of the pressure sensor 23, the pressing plate 24 is in a boss shape, and hard scrapers are arranged on the circumference of the pressing plate 24, when the pressing plate 24 extrudes grease, the grease is hung on the inner wall of the cavity formed by the first shell 4 and the second shell 5, so that the grease cannot be normally injected into the rotating shaft, during the pressing process of the grease, the grease can remain on the inner wall of the cavity formed by the first shell 4 and the second shell 5, the remaining grease is scraped by the hard scrapers circumferentially arranged on the pressing plate 24, grease in the cavity is completely injected into a rotating shaft of the beam pumping unit, and the pressing plate 24 is in sliding fit with the second shell 5.
When the start button is pressed manually, drive pressure sensor 23 and clamp plate 24 downstream through second electric putter 22, when clamp plate 24 laminates grease and extrudees downwards, measure pressure through pressure sensor 23 and change, with data transmission to control panel 3, calculate the speed that second electric putter 22's telescopic link stretches out by control panel 3, drive clamp plate 24 and extrude the grease downwards, make the oil output of grease and extrude the variable quantity downwards and reach balanced steady state, when clamp plate 24 moves 5 lower extremes of second casing, make second electric putter 22 drive pressure sensor 23 and clamp plate 24 through control panel 3 and reset.
As shown in fig. 1-6, the discharging mechanism includes a feeding assembly, a holding compartment 16, a first gear 17, a servo motor 18, a second gear 19 and an arc groove plate 20, the feeding assembly is disposed on the upper surface of the base 1, the left wedge-shaped block 15 is rotatably connected with the holding compartments 16, the first gear 17 is fixedly connected to the left portion of the outer surface of the holding compartment 16, the adjacent first gears 17 are engaged with each other, the servo motor 18 is fixedly connected to the upper portion of the inner surface of the bracket 2, the servo motor 18 is electrically connected with the control panel 3, the second gear 19 is fixedly connected to the output shaft of the servo motor 18, the upper and lower adjacent second gears 19 are engaged with the first gear 17, the arc groove plate 20 is fixedly mounted on the lower portion of the inner surface of the first housing 4, the holding compartments 16 are slidably disposed with the arc groove plate 20, and the left end of the oil outlet pipe 25 is rotatably connected to the right end of the holding compartment 16.
When the device works, the servo motor 18 is started through the control panel 3, the servo motor 18 drives the second gear 19 to rotate, the second gear 19 drives the adjacent first gear 17, the number of teeth of the second gear 19 is the same as that of the first gear 17, the containing cabin 16 is driven to rotate when the first gear 17 rotates, when the servo motor 18 rotates 180 degrees clockwise, the containing cabin 16 also rotates 180 degrees, meanwhile, the containing cabin 16 and the arc groove plate 20 form a circular tube-shaped cavity, grease in the cavity formed by the containing cabin 16 and the arc groove plate 20 is conveyed to an oil delivery pipe through the oil outlet pipe 25 through the feeding assembly, then when the servo motor 18 drives the second gear 19 to rotate 180 degrees anticlockwise, the containing cabin 16 resets, then the feeding assembly resets, the reciprocating motion is carried out in such a way, the grease is injected into a rotating shaft of the beam pumping unit through the oil delivery pipe, when the injected grease reaches a preset amount, the control panel 3 will stop the operation of the servo motor 18.
As shown in fig. 1-6, the feeding assembly includes a fixing block 9, a first electric push rod 10, a sliding plate 11, a connecting rod 12, a piston 13 and a bolt 14, the fixing block 9 is installed on the front portion of the upper surface of the base 1, the first electric push rod 10 is embedded on the upper portion of the fixing block 9, the sliding plate 11 is slidably connected to the base 1, the telescopic end of the first electric push rod 10 is fixedly connected to the sliding plate 11, the first electric push rod 10 is electrically connected to the control panel 3, the sliding plate 11 is slidably connected to a plurality of connecting rods 12, the piston 13 is fixedly connected to the right end of the connecting rod 12, the plurality of pistons 13 are respectively slidably located in a plurality of containing chambers 16, the top of the sliding plate 11 is threadedly connected to a plurality of bolts 14, the bolts 14 are the same as the connecting rods 12, and the bolts 14 adjacent to each other are tightly matched with the connecting rods 12.
Before the device works, the position of the piston 13 in the containing cabin 16 is changed by manually adjusting the telescopic length of the connecting rod 12, then the connecting rod 12 is fixed on the sliding plate 11 by manually screwing the bolt 14, when the device works, the control panel 3 starts the first electric push rod 10 to enable the first electric push rod 10 to stretch and retract in a reciprocating manner, the sliding plate 11 is driven to move back and forth left and right, the sliding plate 11 drives the connecting rod 12 and the piston 13 to move back and forth left and right, the piston 13 slides in a circular tube-shaped cavity formed by the containing cabin 16 and the circular arc groove plate 20 to push grease in the circular tube-shaped cavity formed by the containing cabin 16 and the circular arc groove plate 20 to enter the oil delivery pipe, when the containing cabin 16 is reset, the first electric push rod 10 drives the sliding plate 11, the connecting rod 12 and the piston 13 to reset, and the reciprocating motion is matched, when the injected grease reaches the preset amount, the control panel 3 stops the operation of the first electric push rod 10.
As shown in fig. 7, the oil outlet pipe further comprises a conical shell 26, a strip plate 27, a spring 28 and a rubber ball 29, wherein the conical shell 26 is fixedly connected to the inner surface of the oil outlet pipe 25, the strip plate 27 is fixedly connected to the inner surface of the conical shell 26, the rubber ball 29 for preventing grease from flowing backwards is arranged at the right part of the conical shell 26, and the rubber ball 29 is connected with the strip plate 27 through the spring 28.
When piston 13 promoted the grease and entered into oil pipeline, the grease will pass through conical shell 26, grease promotes rubber ball 29 and keeps away from conical shell 26's right port, make the grease flow into oil pipeline from the right port, when piston 13 resets, rubber ball 29 resets under the drive of spring 28, when adding grease in the cavity that forms to first casing 4 and second casing 5, need drive clamp plate 24 with second electric putter 22 and reset, at the in-process that resets, can produce the atmospheric pressure difference, rubber ball 29 blocks conical shell 26 right port, prevent to form the backward flow.
As shown in fig. 1, fig. 3 and fig. 4, the grease filling machine further comprises a temperature sensor 8 and a heating plate 21, the temperature sensor 8 is installed at the left portion of the outer surface of the second casing 5, the heating plate 21 is symmetrically installed on the inner surface of the first casing 4, the temperature sensor 8 and the heating plate 21 are respectively electrically connected with the control panel 3, the fluidity of grease is reduced due to low air temperature, so that blockage occurs in the grease conveying pipe, the temperature is measured through the temperature sensor 8, the temperature is conveyed to the control panel 3, when the temperature is reduced to a preset value, the control panel 3 starts the heating plate 21 at a time before grease filling, the grease is heated for a preset time, the control panel 3 controls the heating plate 21 to stop working, the first casing 4, the second casing 5 and the heat-preserving cover 6 preserve heat of the grease, the grease has certain fluidity for a long time, and the grease filling work is facilitated.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (7)
1. The automatic grease injection lubricating device of the oil pumping unit for the oil field comprises a base (1), a support (2), a control panel (3), a first shell (4), a second shell (5), a heat preservation cover (6), a two-way valve (7), a wedge block (15) and oil outlet pipes (25), wherein the support (2) is fixedly connected to the upper surface of the base (1), the control panel (3) is embedded to the upper surface of the support (2), the first shell (4) is fixedly connected to the upper surface of the base (1), the second shell (5) is fixedly connected to the upper part of the first shell (4), the heat preservation cover (6) is fixedly connected to the upper part of the second shell (5) through bolts (14), the two-way valve (7) is embedded to the outer surface of the heat preservation cover (6), the wedge block (15) is fixedly connected to the left surface and the right surface of the first shell (4) respectively, the wedge block (15) on the right side is embedded with a plurality of the oil outlet pipes (25), and is characterized in that, the heat-insulation cover is characterized by further comprising a pressing mechanism and a discharging mechanism, the pressing mechanism is arranged inside the heat-insulation cover (6), the discharging mechanism is arranged on the inner surface of the first shell (4), and the pressing mechanism and the discharging mechanism are respectively and electrically connected with the control panel (3);
the discharging mechanism comprises a feeding assembly, a containing cabin (16), a first gear (17), a servo motor (18), a plurality of containing cabins (16) and an arc groove plate (20), the feeding assembly is arranged on the upper surface of the base (1), a left wedge-shaped block (15) is rotatably connected with the containing cabins (16), the first gear (17) is fixedly connected to the left part of the outer surface of each containing cabin (16), the adjacent first gears (17) are mutually meshed, the servo motor (18) is fixedly connected to the upper part of the inner surface of the support (2), the servo motor (18) is electrically connected with the control panel (3), the second gear (19) is fixedly connected to an output shaft of the servo motor (18), the upper and lower adjacent second gears (19) are mutually meshed with the first gears (17), the arc groove plate (20) is fixedly arranged on the lower part of the inner surface of the first shell (4), and the containing cabins (16) are arranged in a sliding mode with the arc groove plate (20), the left end of the oil outlet pipe (25) is rotatably connected with the right end of the containing cabin (16);
the feeding assembly comprises a fixed block (9), a first electric push rod (10) and a sliding plate (11), connecting rod (12), piston (13) and bolt (14), fixed block (9) are installed in base (1) upper surface front portion, first electric putter (10) are inlayed on fixed block (9) upper portion, slide (11) sliding connection is in base (1), the flexible end and slide (11) fixed connection of first electric putter (10), first electric putter (10) are connected with control panel (3) electricity, slide (11) sliding connection has a plurality of connecting rod (12), connecting rod (12) right-hand member rigid coupling has piston (13), a plurality of piston (13) slide respectively and are located a plurality of and hold cabin (16), the top threaded connection of slide (11) has a plurality of bolt (14), bolt (14) are the same with the quantity of connecting rod (12), adjacent bolt (14) are closely cooperated with connecting rod (12) from top to bottom.
2. The automatic grease injection and lubrication device of the pumping unit for the oil field according to claim 1, wherein the first shell (4), the second shell (5) and the heat insulation cover (6) are matched to form a heat insulation cavity, and the first shell (4), the second shell (5) and the heat insulation cover (6) are all made of transparent heat insulation materials.
3. The automatic grease-filling and lubricating device of the oil pumping unit for the oil field according to claim 1 is characterized in that the two-way valve (7) is of a two-way ventilation structure, and a filter plate is arranged in the center of the two-way valve (7).
4. The automatic grease injection lubricating device of the oil pumping unit in the oil field according to claim 1, wherein the pressing mechanism comprises a second electric push rod (22), a pressure sensor (23) and a pressing plate (24), the second electric push rod (22) is embedded at the upper part of the heat preservation cover (6), the second electric push rod (22) is electrically connected with the control panel (3), the pressure sensor (23) is fixedly connected with the telescopic end of the second electric push rod (22), the pressure sensor (23) is electrically connected with the control panel (3), the pressing plate (24) is fixedly connected with the lower part of the pressure sensor (23), and the pressing plate (24) is in sliding fit with the second shell (5).
5. The automatic grease-filling and lubricating device of the pumping unit for the oil field according to claim 4 is characterized in that the pressure plate (24) is boss-shaped, and a hard scraper is arranged on the circumference of the pressure plate.
6. The automatic grease injecting and lubricating device of the oil pumping unit in the oil field according to claim 1, further comprising a conical shell (26), a strip plate (27), a spring (28) and a rubber ball (29), wherein the conical shell (26) is fixedly connected to the inner surface of the oil outlet pipe (25), the strip plate (27) is fixedly connected to the inner surface of the conical shell (26), the rubber ball (29) is arranged at the right part of the conical shell (26), and the rubber ball (29) is connected with the strip plate (27) through the spring (28).
7. The automatic grease injection and lubrication device of the pumping unit for the oil field according to claim 1, further comprising a temperature sensor (8) and a heating plate (21), wherein the temperature sensor (8) is installed at the left part of the outer surface of the second housing (5), the heating plate (21) is symmetrically installed on the inner surface of the first housing (4), and the temperature sensor (8) and the heating plate (21) are respectively and electrically connected with the control panel (3).
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| CN202111435744.2A CN113833967B (en) | 2021-11-30 | 2021-11-30 | Automatic grease injection lubricating device of oil pumping unit for oil field |
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| CN202111435744.2A CN113833967B (en) | 2021-11-30 | 2021-11-30 | Automatic grease injection lubricating device of oil pumping unit for oil field |
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| CN113833967B true CN113833967B (en) | 2022-03-15 |
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| CN204358403U (en) * | 2014-10-31 | 2015-05-27 | 精锐化学（上海）有限公司 | A kind of intelligent grease filling device with clean protection |
| CN212565260U (en) * | 2020-07-07 | 2021-02-19 | 大唐陕县风力发电有限责任公司 | Auxiliary oiling device of automatic oiling machine of wind generating set |
| CN214500835U (en) * | 2021-04-12 | 2021-10-26 | 马勇 | Intelligent motor bearing filling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7032713B2 (en) * | 2003-05-22 | 2006-04-25 | Techway Industrial Co., Ltd. | Battery-operated grease gun with an electronic pressure regulator for controlling pressure of the grease |
| US20080283431A1 (en) * | 2007-05-14 | 2008-11-20 | Joss Michael S | Grease cartridge management system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204358403U (en) * | 2014-10-31 | 2015-05-27 | 精锐化学（上海）有限公司 | A kind of intelligent grease filling device with clean protection |
| CN212565260U (en) * | 2020-07-07 | 2021-02-19 | 大唐陕县风力发电有限责任公司 | Auxiliary oiling device of automatic oiling machine of wind generating set |
| CN214500835U (en) * | 2021-04-12 | 2021-10-26 | 马勇 | Intelligent motor bearing filling device |
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Denomination of invention: An automatic grease lubrication device for oil field pumping units Effective date of registration: 20231113 Granted publication date: 20220315 Pledgee: Dongying Branch of China Postal Savings Bank Co.,Ltd. Pledgor: DONGYING HUACHEN PETROLEUM EQUIPMENT Co.,Ltd. Registration number: Y2023980065497 |
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