CN112212198A - Lubricating energy-saving system for oil pumping unit - Google Patents
Lubricating energy-saving system for oil pumping unit Download PDFInfo
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- CN112212198A CN112212198A CN202011087736.9A CN202011087736A CN112212198A CN 112212198 A CN112212198 A CN 112212198A CN 202011087736 A CN202011087736 A CN 202011087736A CN 112212198 A CN112212198 A CN 112212198A
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- oil
- fixedly connected
- pipe
- ring
- pumping unit
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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
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication 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
- 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
- F16N31/00—Means for collecting, retaining, or draining-off lubricant in or on machines or apparatus
- F16N31/02—Oil catchers; Oil wipers
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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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- 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
- F16N7/16—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 the oil being carried up by a lifting device
- F16N7/24—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 the oil being carried up by a lifting device with discs, rollers, belts or the like contacting the shaft to be lubricated
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Percussive Tools And Related Accessories (AREA)
Abstract
The invention relates to the technical field of pumping units, in particular to a lubricating and energy-saving system for a pumping unit, which comprises a packing box and a polish rod, wherein the polish rod is connected to the inner side of the packing box in a sliding manner, an oil receiving device is fixedly connected to the outer side of the packing box, the top end of the oil receiving device is fixedly connected with a lubricating device, and the lubricating device comprises an oil storage tank, a plug head, an oil pump, a protective shell, an oil pumping pipe, an oil outlet pipe, a fixed plate, a first electric telescopic rod, a transition ring and oil coating cotton, the operation is simple, manual smearing is not needed, the labor intensity of workers is reduced, and the cost is saved.
Description
Technical Field
The invention relates to the technical field of pumping units, in particular to a lubricating energy-saving system for a pumping unit.
Background
The pumping unit is a mechanical device for exploiting petroleum, commonly called a 'head knocking machine', the petroleum is discharged out of a well by a pressurizing method, when the pumping unit strokes upwards, an oil pipe elastically contracts and moves upwards to drive a mechanical unblocking oil extraction device to move upwards, and a sliding sleeve is impacted to generate vibration; meanwhile, the forward check valve is closed, when the variable diameter piston assembly blocks oil, when the pumping unit strokes downwards, the oil pipe elastically extends and moves downwards to drive the mechanical block removal oil extraction device to move downwards, and the mechanical block removal oil extraction device impacts the sliding sleeve to generate vibration; meanwhile, the reverse check valve is partially closed, the reducing piston assembly still blocks the annular oil passage of the oil sleeve, a high-pressure area is formed in the area below the reverse check valve, the movement generates reverse impact force on an oil flow channel in the stratum, and the inlet of the oil pumping unit needs to be sealed through a sealing packing box.
The beam-pumping unit can follow the inboard of packing box and upwards stretch out and expose in the air in the course of the work, lead to the polished rod direct and air contact, lead to the polished rod to appear harmfully easily, and the polished rod is because the polished rod surface that exposes in the air does not have lubricating oil when retracting packing box inside again, lead to the polished rod and the inboard packing frictional force increase of packing box to accelerated the wearing and tearing of polished rod, reduced the life of polished rod, consequently, propose a lubricated economizer system for beam-pumping unit to above-mentioned problem.
Disclosure of Invention
The invention aims to provide a lubricating and energy-saving system for an oil pumping unit, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a lubricating energy-saving system for a pumping unit comprises a packing box and a polished rod, wherein the polished rod is connected to the inner side of the packing box in a sliding manner, an oil receiving device is fixedly connected to the outer side of the packing box, a lubricating device is fixedly connected to the top end of the oil receiving device, the lubricating device is arranged on the outer side of the polished rod, the bottom end of the oil receiving device is communicated with a filtering device, the oil receiving device is communicated with the lubricating device through the filtering device, the lubricating device comprises an oil storage tank, a plug head, an oil pump, a protective shell, an oil pumping pipe, an oil outlet pipe, a fixed plate, a first electric telescopic rod, a transition ring, a one-way valve and oiling cotton, the oil storage tank is communicated to the outer side of the bottom end of the filtering device, the plug head is spirally connected to the inner side of one end of the oil storage tank, a controller is fixedly connected, the inboard of protective housing is provided with the oil pump, and oil pump and batch oil tank fixed connection, the entrance point intercommunication of oil pump has oil pumping pipe, the exit end intercommunication of oil pump has an oil pipe, the other end outside intercommunication that goes out the oil pipe has the transition ring, and the transition ring with connect oily device sliding connection, the top fixedly connected with fixed plate that connects oily device, the first electric telescopic handle of one end fixedly connected with of fixed plate, and first electric telescopic handle with transition ring fixed connection, the inboard intercommunication of transition ring has the check valve, the inboard fixedly connected with fat liquoring cotton of one end that is close to the polished rod of transition ring.
Preferably, the number of the oiling cotton is two, and the oiling cotton is symmetrically distributed on the left side and the right side of the vertical center line of the polish rod.
Preferably, the oil outlet pipe is disposed at a front end of the fixing plate, and the oil outlet pipe is made of a metal hose.
Preferably, connect oily device to include oil storage shell, oil absorption cotton, crowded oily board, second electric telescopic handle and safety cover, the outside fixedly connected with oil storage shell of packing box, the inboard fixedly connected with oil absorption cotton of oil storage shell, the outside fixedly connected with safety cover of oil storage shell, the inboard fixedly connected with second electric telescopic handle of safety cover, the other end fixedly connected with crowded oily board of second electric telescopic handle, and crowded oily board and the cotton laminating of oil absorption.
Preferably, the oil absorption cotton is made of sponge, and the oil absorption cotton is arranged on the outer side of the polish rod.
Preferably, the filtering device comprises a first connecting pipe, a threaded ring, an inner cylinder, a circular ring, an outer cylinder, a second connecting pipe, a sealing ring, a filter screen and a supporting block, wherein the first connecting pipe is communicated with the inner side of the bottom end of the oil storage shell, the threaded ring is spirally connected to the outer side of the first connecting pipe, the inner cylinder is fixedly connected to the outer side of the threaded ring, the circular ring is fixedly connected to the outer side of the inner cylinder, the sealing ring is fixedly connected to the bottom end of the circular ring, the outer cylinder is spirally connected to the outer side of the inner cylinder, the outer cylinder is clamped with the circular ring through the sealing ring, the supporting block is fixedly connected to the inner side of the outer cylinder, the filter screen is arranged at.
Preferably, the sealing ring is made of a rubber ring.
Preferably, the first connecting pipe is provided with threads on the outer side thereof, and the first connecting pipe is spirally connected with the threaded ring through the threads.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the packing box, the oil storage tank, the plug head, the oil pump, the oil pumping pipe, the oil outlet pipe, the fixing plate, the first electric telescopic rod, the transition ring and the oiling cotton are arranged, when the polish rod extends upwards from the inner side of the packing box, the oiling cotton is in contact with the polish rod, a layer of lubricating oil is wrapped on the surface of the polish rod through the oiling cotton, the polish rod is not in direct contact with air, the use area of the polish rod is increased, the packing box is simple to operate, manual smearing is not needed, the labor intensity of workers is reduced, and the cost is saved.
2. According to the packing box, the oil storage shell, the oil absorption cotton, the oil squeezing plate, the second electric telescopic rod and the protective cover are arranged, so that lubricating oil dropping from the surface of the polish rod when the polish rod enters the packing box can be absorbed through the oil absorption cotton, the lubricating oil drops on the inner side of the oil storage shell through the oil absorption cotton, the lubricating oil is recycled, the cost is saved, and the energy-saving effect is achieved.
3. According to the lubricating oil filter, the first connecting pipe, the threaded ring, the inner cylinder, the sealing ring, the outer cylinder, the second connecting pipe, the sealing ring, the filter screen and the supporting block are arranged, impurities mixed in lubricating oil can be filtered through the filter screen, the quality of the lubricating oil is improved, the filter screen can be conveniently detached and cleaned through the action of the inner cylinder and the outer cylinder, and the normal work of the filter screen is guaranteed.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view showing the internal structure of the filtering apparatus according to the present invention;
FIG. 3 is a schematic top view of a transition ring according to the present invention;
FIG. 4 is a schematic view of the structure of FIG. 1A according to the present invention.
In the figure: 1-lubricating device, 101-oil storage tank, 102-plug, 103-oil pump, 104-protective shell, 105-oil pumping pipe, 106-oil outlet pipe, 107-fixed plate, 108-first electric telescopic rod, 109-transition ring, 110-one-way valve, 111-oil cotton, 2-oil receiving device, 201-oil storage shell, 202-oil cotton, 203-oil squeezing plate, 204-a second electric telescopic rod, 205-a protective cover, 3-a filtering device, 301-a first connecting pipe, 302-a threaded ring, 303-an inner cylinder, 304-a sealing ring, 305-an outer cylinder, 306-a second connecting pipe, 307-a sealing ring, 308-a filter screen, 309-a supporting block, a 4-controller, a 5-polished rod and a 6-a packing box.
Detailed Description
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides a lubricated economizer system for beam-pumping unit, includes packing box 6 and polished rod 5, the inboard sliding connection of packing box 6 has polished rod 5, the outside fixedly connected with of packing box 6 connects oily device 2, the top fixedly connected with lubricating arrangement 1 that connects oily device 2, and lubricating arrangement 1 with set up in the outside of polished rod 5, the bottom intercommunication that connects oily device 2 has filter equipment 3, and connects oily device 2 through filter equipment 3 and lubricating arrangement 1 intercommunication, lubricating arrangement 1 includes batch oil tank 101, chock plug 102, oil pump 103, protective housing 104, oil pumping pipe 105, goes out oil pipe 106, fixed plate 107, first electric telescopic handle 108, transition ring 109, check valve 110 and fat liquoring cotton 111, the bottom outside intercommunication of filter equipment 3 has batch oil tank 101, the inboard spiral connection in one end of batch oil tank 101 has chock plug 102, is located the right side the right-hand member fixedly connected with controller 4 of batch oil tank 101, top fixedly connected with protective housing 104 of batch oil tank 101, the inboard of protective housing 104 is provided with oil pump 103, and oil pump 103 and batch oil tank 101 fixed connection, the entrance point intercommunication of oil pump 103 has oil pumping pipe 105, the exit end intercommunication of oil pump 103 has oil pipe 106, the other end outside intercommunication of oil pipe 106 has transition ring 109, and transition ring 109 with connect oily 2 sliding connection of device, the top fixedly connected with fixed plate 107 that connects oily 2, the first electric telescopic handle 108 of the one end fixedly connected with of fixed plate 107, and first electric telescopic handle 108 with transition ring 109 fixed connection, the inboard intercommunication of transition ring 109 has check valve 110, can make lubricating oil can only flow from the inboard of transition ring 109 through check valve 110, the inboard fixedly connected with fat liquoring cotton 111 of one end that is close to polished rod 5 of transition ring 109.
The number of the oiling cotton 111 is two, the oiling cotton 111 is symmetrically distributed on the left side and the right side of the vertical central line of the polish rod 5, lubricating oil is conveniently smeared on the periphery of the polish rod 5 completely through the oiling cotton 111, the oil outlet pipe 106 is arranged at the front end of the fixing plate 107, the oil outlet pipe 106 is made of a metal hose, the stability of the oil outlet pipe 106 during operation is ensured, the oil receiving device 2 comprises an oil storage shell 201, oil absorption cotton 202, an oil squeezing plate 203, a second electric telescopic rod 204 and a protective cover 205, the oil storage shell 201 is fixedly connected to the outer side of the packing box 6 and is convenient for storing the lubricating oil, the oil absorption cotton 202 is fixedly connected to the inner side of the oil storage shell 201, the protective cover 205 is fixedly connected to the outer side of the oil storage shell 201, the second electric telescopic rod 204 is fixedly connected to the inner side of the protective cover 205, the oil squeezing plate 203 is fixedly connected to the other end of the second electric, the lubricating oil on the inner side of the oil absorption cotton 202 can be accelerated to quickly drip through the oil squeezing plate 203, the oil absorption cotton 202 is made of sponge, the oil absorption cotton 202 is arranged on the outer side of the polish rod 5, and the lubricating oil can be conveniently absorbed, the filtering device 3 comprises a first connecting pipe 301, a threaded ring 302, an inner cylinder 303, a circular ring 304, an outer cylinder 305, a second connecting pipe 306, a sealing ring 307, a filtering net 308 and a supporting block 309, the inner side of the bottom end of the oil storage shell 201 is communicated with the first connecting pipe 301, the outer side of the first connecting pipe 301 is spirally connected with the threaded ring 302, the outer side of the threaded ring 302 is fixedly connected with the inner cylinder 303, the outer side of the inner cylinder 303 is fixedly connected with the circular ring 304, the bottom end of the circular ring 304 is fixedly connected with the sealing ring 307, the outer side of the inner cylinder 303 is spirally connected with the outer cylinder 305, the outer, the top of supporting shoe 309 is provided with filter screen 308, filters the impurity that is mingled with of lubricating oil inboard through filter screen 308, guarantees the quality of lubricating oil, the inboard intercommunication of the bottom of urceolus 305 has second connecting pipe 306, sealing ring 307 is made by the rubber ring, is convenient for guarantee the leakproofness between inner tube 303 and urceolus 305, the outside of first connecting pipe 301 is provided with the screw thread, and first connecting pipe 301 passes through screw thread and screwed ring 302 screwed connection, is convenient for screwed ring 302 in the outside screw rotation of first connecting pipe 301.
The working process is as follows: before the packing box is used, power is supplied by an external power supply, a worker removes a plug head 102 from the oil storage box 101, then enough lubricating oil can be added to the inner side of the oil storage box 101, then the plug head 102 is connected with the oil storage box 101 again, when a polish rod 5 extends out of the inner side of the packing box 5, a controller 4 controls first electric telescopic rods 108 on the left side and the right side to bring a transition ring 109 and an oiling cotton 111 close to the polish rod 111, simultaneously an oil pump 103 conveys the lubricating oil on the inner side of the oil storage box 101 to the inner side of the transition ring 109 through an oil outlet pipe 106 through an oil pumping pipe 105 and conveys the lubricating oil to the inner side of the oiling cotton 111 through a one-way valve 110, meanwhile the lubricating oil is smeared on the surface of the polish rod 5 through the oiling cotton 111, so that the polish rod 5 cannot contact with air, when the polish rod 5 retracts to the inner side of the packing box 6, the, the oil absorption cotton 202 is dripped to the inner side of the oil storage shell 201, the controller 4 can control the second electric telescopic rod 204 to drive the oil extrusion plate 203 to gradually extrude the oil absorption cotton 202, so that the lubricating oil inside the oil absorption cotton 202 is accelerated to fall to the inner side of the oil storage shell 201, meanwhile, the lubricating oil inside the oil storage shell 201 is gradually dripped onto the filter screen 308 inside the outer cylinder 305 through the first connecting pipe 301, impurities mixed inside the lubricating oil are filtered through the filter screen 308, the quality of the lubricating oil is ensured, then the lubricating oil is dripped to the inner side of the second connecting pipe 306 through the filter screen 308 and is dripped to the inner side of the oil storage tank 101 through the second connecting pipe 306, when the filter screen 308 needs to be disassembled and cleaned, a worker rotates the inner cylinder 303 counterclockwise, so that the inner cylinder 303 moves upwards along the first connecting pipe 301 and moves out of the inner side of the outer cylinder 305, then the filter screen 308 can be taken out and cleaned from the inner side of, and after cleaning, installing according to the steps.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.
Claims (8)
1. The utility model provides a lubricated economizer system for beam-pumping unit, includes packing box (6) and polished rod (5), its characterized in that: the packing box is characterized in that a polish rod (5) is connected to the inner side of the packing box (6) in a sliding manner, an oil receiving device (2) is fixedly connected to the outer side of the packing box (6), a lubricating device (1) is fixedly connected to the top end of the oil receiving device (2), the lubricating device (1) is arranged on the outer side of the polish rod (5), the bottom end of the oil receiving device (2) is communicated with a filtering device (3), the oil receiving device (2) is communicated with the lubricating device (1) through the filtering device (3), the lubricating device (1) comprises an oil storage tank (101), a plug (102), an oil pump (103), a protective shell (104), an oil pumping pipe (105), an oil outlet pipe (106), a fixing plate (107), a first electric telescopic rod (108), a transition ring (109), a one-way valve (110) and oil-coated cotton (111), the oil tank (101) is communicated with the outer side of, the oil storage tank is characterized in that a plug (102) is spirally connected to the inner side of one end of the oil storage tank (101), a controller (4) is fixedly connected to the right end of the oil storage tank (101) on the right side, a protective shell (104) is fixedly connected to the top end of the oil storage tank (101), an oil pump (103) is arranged on the inner side of the protective shell (104), the oil pump (103) is fixedly connected with the oil storage tank (101), an oil pumping pipe (105) is communicated with the inlet end of the oil pump (103), an oil outlet pipe (106) is communicated with the outlet end of the oil pump (103), a transition ring (109) is communicated with the outer side of the other end of the oil outlet pipe (106), the transition ring (109) is slidably connected with an oil receiving device (2), a fixing plate (107) is fixedly connected to the top end of the oil receiving device (2), a first electric telescopic rod (108) is fixedly connected to one end of the fixing plate, the inner side of the transition ring (109) is communicated with a one-way valve (110), and the inner side of one end, close to the polish rod (5), of the transition ring (109) is fixedly connected with oiling cotton (111).
2. The lubrication energy-saving system for the oil pumping unit according to claim 1, wherein: the number of the oiling cotton (111) is two, and the oiling cotton is symmetrically distributed on the left side and the right side of the vertical center line of the polish rod (5).
3. The lubrication energy-saving system for the oil pumping unit according to claim 1, wherein: the oil outlet pipe (106) is arranged at the front end of the fixing plate (107), and the oil outlet pipe (106) is made of a metal hose.
4. The lubrication energy-saving system for the oil pumping unit according to claim 1, wherein: connect oily device (2) including oil storage shell (201), oil absorption cotton (202), crowded oiled-plate (203), second electric telescopic handle (204) and safety cover (205), the outside fixedly connected with oil storage shell (201) of packing box (6), the inboard fixedly connected with oil absorption cotton (202) of oil storage shell (201), the outside fixedly connected with safety cover (205) of oil storage shell (201), the inboard fixedly connected with second electric telescopic handle (204) of safety cover (205), the other end fixedly connected with crowded oiled-plate (203) of second electric telescopic handle (204), and crowded oiled-plate (203) and the laminating of oil absorption cotton (202).
5. The lubrication energy-saving system for the oil pumping unit according to claim 4, wherein: the oil absorption cotton (202) is made of sponge, and the oil absorption cotton (202) is arranged on the outer side of the polish rod (5).
6. The lubrication energy-saving system for the oil pumping unit according to claim 4, wherein: the filtering device (3) comprises a first connecting pipe (301), a threaded ring (302), an inner pipe (303), a circular ring (304), an outer pipe (305), a second connecting pipe (306), a sealing ring (307), a filtering net (308) and a supporting block (309), wherein the inner side of the bottom end of the oil storage shell (201) is communicated with the first connecting pipe (301), the outer side of the first connecting pipe (301) is spirally connected with the threaded ring (302), the outer side of the threaded ring (302) is fixedly connected with the inner pipe (303), the outer side of the inner pipe (303) is fixedly connected with the circular ring (304), the bottom end of the circular ring (304) is fixedly connected with the sealing ring (307), the outer side of the inner pipe (303) is spirally connected with the outer pipe (305), the outer pipe (305) is clamped with the circular ring (304) through the sealing ring (307), the inner side of the outer pipe (305) is fixedly connected with the supporting block (309), the inner side of the bottom end of the outer cylinder (305) is communicated with a second connecting pipe (306).
7. The lubrication energy-saving system for the oil pumping unit according to claim 6, wherein: the sealing ring (307) is made of a rubber ring.
8. The lubrication energy-saving system for the oil pumping unit according to claim 6, wherein: the outer side of the first connecting pipe (301) is provided with threads, and the first connecting pipe (301) is in threaded connection with the threaded ring (302) through the threads.
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CN202011087736.9A CN112212198B (en) | 2020-10-13 | 2020-10-13 | Lubricating energy-saving system for oil pumping unit |
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CN202011087736.9A CN112212198B (en) | 2020-10-13 | 2020-10-13 | Lubricating energy-saving system for oil pumping unit |
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CN112212198A true CN112212198A (en) | 2021-01-12 |
CN112212198B CN112212198B (en) | 2021-11-02 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113213238A (en) * | 2021-04-28 | 2021-08-06 | 青岛前丰国际帽艺股份有限公司 | Stacking device on automatic cap production line equipment |
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CN202467745U (en) * | 2012-03-23 | 2012-10-03 | 中国石油天然气股份有限公司 | Polish rod lubricating and sealing device for oil pumping well |
CN203891824U (en) * | 2014-06-10 | 2014-10-22 | 刘玉玺 | Self-lubricating oil pumping polish rod sealing device |
CN204345221U (en) * | 2014-12-24 | 2015-05-20 | 中国石油辽河油田兴隆台采油厂 | The anti-dry grinding lubricating box of sealing packing for polish rod of sucker |
CN208486856U (en) * | 2018-07-18 | 2019-02-12 | 何国涛 | For lubricating the lubricating arrangement of oil-extractor polish-rod |
CN208884060U (en) * | 2018-09-07 | 2019-05-21 | 福建景丰科技有限公司 | A kind of textile dragging oils oil circulation device |
CN109915057A (en) * | 2019-04-16 | 2019-06-21 | 延长油田股份有限公司 | A kind of new oil formula polish rod lubricating device |
CN111561288A (en) * | 2020-06-15 | 2020-08-21 | 大庆宝合石油科技有限公司 | Polish rod sealing device |
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2020
- 2020-10-13 CN CN202011087736.9A patent/CN112212198B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN202467745U (en) * | 2012-03-23 | 2012-10-03 | 中国石油天然气股份有限公司 | Polish rod lubricating and sealing device for oil pumping well |
CN203891824U (en) * | 2014-06-10 | 2014-10-22 | 刘玉玺 | Self-lubricating oil pumping polish rod sealing device |
CN204345221U (en) * | 2014-12-24 | 2015-05-20 | 中国石油辽河油田兴隆台采油厂 | The anti-dry grinding lubricating box of sealing packing for polish rod of sucker |
CN208486856U (en) * | 2018-07-18 | 2019-02-12 | 何国涛 | For lubricating the lubricating arrangement of oil-extractor polish-rod |
CN208884060U (en) * | 2018-09-07 | 2019-05-21 | 福建景丰科技有限公司 | A kind of textile dragging oils oil circulation device |
CN109915057A (en) * | 2019-04-16 | 2019-06-21 | 延长油田股份有限公司 | A kind of new oil formula polish rod lubricating device |
CN111561288A (en) * | 2020-06-15 | 2020-08-21 | 大庆宝合石油科技有限公司 | Polish rod sealing device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113213238A (en) * | 2021-04-28 | 2021-08-06 | 青岛前丰国际帽艺股份有限公司 | Stacking device on automatic cap production line equipment |
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