CN115717591A - Hydraulic pump for petroleum drilling and production equipment - Google Patents

Hydraulic pump for petroleum drilling and production equipment Download PDF

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Publication number
CN115717591A
CN115717591A CN202211523603.0A CN202211523603A CN115717591A CN 115717591 A CN115717591 A CN 115717591A CN 202211523603 A CN202211523603 A CN 202211523603A CN 115717591 A CN115717591 A CN 115717591A
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CN
China
Prior art keywords
fan
main frame
strip
rotating
hydraulic pump
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Withdrawn
Application number
CN202211523603.0A
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Chinese (zh)
Inventor
请求不公布姓名
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Individual
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Individual
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Priority to CN202211523603.0A priority Critical patent/CN115717591A/en
Publication of CN115717591A publication Critical patent/CN115717591A/en
Withdrawn legal-status Critical Current

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    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/08—Cooling; Heating; Preventing freezing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20—Wind motors characterised by the driven apparatus
    • 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
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/001—Noise damping
    • F04B53/003—Noise damping by damping supports
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/22—Arrangements for enabling ready assembly or disassembly
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00—Climate change mitigation technologies for sector-wide applications
    • Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier

Abstract

The invention discloses a hydraulic pump for oil drilling and production equipment, relates to the technical field of oil drilling and production, and solves the problem that in extreme weather, personnel are required to check and close the hydraulic pump one by one, and long time is required, so that other hydraulic pumps which are not closed are easily damaged by gravels. A hydraulic pump for oil drilling equipment comprises a main frame; the main frame is a rectangular frame, and the top of the main frame is rotatably connected with a plurality of fan strips; the fan strip comprises a connecting strip, and the rear part of the fan strip is connected with the connecting strip in a sliding manner; the head end of the connecting strip is meshed with the rotating fan; the rotating fan comprises a sliding block, a tooth block and fan blades, and the middle of the rotating fan is connected with the sliding block in a penetrating and sliding mode. According to the invention, when wind power drives the rotating fan to rotate at high speed, and the centrifugal force is increased, the tooth block is protruded to be meshed and connected with the head end of the connecting strip, so that the gap of the fan strip is reduced, the fan strip can be automatically closed in severe weather, the labor intensity of manual inspection is reduced, and the capability of coping extreme weather is improved.

Description

Hydraulic pump for petroleum drilling and production equipment
Technical Field
The invention relates to the technical field of oil drilling and production, in particular to a hydraulic pump for oil drilling and production equipment.
Background
The hydraulic pump is a power element of a hydraulic system, is driven by an engine or an electric motor, sucks oil from a hydraulic oil tank, forms pressure oil, discharges the pressure oil, and sends the pressure oil to an element of an actuating element, the hydraulic pump is divided into a gear pump, a plunger pump, a vane pump and a screw pump according to the structure, a hydraulic element for providing pressurized liquid for hydraulic transmission is one of pumps, a hydraulic motor belongs to the actuating element, the hydraulic motor can convert pressure energy of input liquid into mechanical energy of output shaft rotation for dragging load to do work, and the hydraulic pump and the hydraulic motor can be divided into a gear type, a vane type, a plunger type and the like according to the structural form.
For example, patent No. CN104533776a discloses a hydraulic pump test trolley for an offshore oil platform, which comprises a trolley and a test device, wherein the test device comprises an oil path block, a first pipe joint, a first flow meter, a second pipe joint, a pressure regulating valve, a pressure gauge, a third pipe joint, a second flow meter and a fourth pipe joint; the first pipe joint is fixedly provided with a first flowmeter which is communicated with the outlet of the pressure regulating valve through an oil way in the oil way block; the second pipe joint is communicated with the inlet of the pressure regulating valve through an oil way in the oil way block; the pressure gauge is arranged on an oil way between the second pipe joint and the inlet of the pressure regulating valve; and a second flowmeter is fixedly arranged on the third pipe joint and is communicated with the fourth pipe joint through an oil way in the oil way block. The hydraulic pump abrasion testing device is suitable for offshore oil platforms, can be moved to each hydraulic pump to test the pressure, the pump output flow, the pump volumetric efficiency and the pump leakage amount of the hydraulic pump, judges the abrasion degree of the hydraulic pump according to test data, is convenient to know the abrasion condition of the hydraulic pump in time, and is simple in structure and convenient to use.
Oil development is located the waster suburb field a lot, and the outside backplate of current hydraulic pump is mostly fixed setting, opens through the manual work and closes the outside backplate of hydraulic pump, enlarges the heat dissipation window of hydraulic pump, needs personnel to close in turn the inspection when extreme weather, needs the longer time, causes other not closed hydraulic pump easily to be damaged by the grit.
Disclosure of Invention
The invention aims to provide a hydraulic pump for oil drilling and production equipment, which aims to solve the problems that many oil production methods proposed in the background technology are located in the field of the wasteland, the external protection plate of the existing hydraulic pump is mostly fixedly arranged, the external protection plate of the hydraulic pump is opened and closed manually, the heat dissipation window of the hydraulic pump is enlarged, personnel are required to check and close the hydraulic pump one by one in extreme weather, long time is required, and other hydraulic pumps which are not closed are easily damaged by gravels.
In order to achieve the purpose, the invention provides the following technical scheme: a hydraulic pump for oil drilling and production equipment comprises a main frame; the main frame is a rectangular frame, and the top of the main frame is rotatably connected with a plurality of fan strips; the fan strip comprises a connecting strip, and the rear part of the fan strip is connected with the connecting strip in a sliding manner; the head end of the connecting strip is meshed with the rotating fan; the rotating fan comprises a sliding block, a tooth block and fan blades, and the middle part of the rotating fan is connected with the sliding block in a penetrating and sliding manner; the middle part of the rotating fan is connected with a tooth block in a sliding way; the bottom of the rotating fan is fixedly connected with a fan blade; the vertical surface of the main frame is fixedly connected with a thermal expansion screw; the thermal expansion screw comprises a connecting rod, and the head end of the thermal expansion screw is fixedly connected with the connecting rod; the top end of the connecting rod is rotatably connected with the head end section of the connecting strip; a hydraulic pump is arranged in the main frame; the hydraulic pump comprises a first fixing plate, a motor and a second fixing plate, and the bottom of the hydraulic pump is fixedly connected with the first fixing plate through a bolt; two sides of the first fixing plate are respectively and rotatably connected with three buffer columns; the buffer column comprises rotating blocks, and the head end and the tail end of the buffer column are connected with one rotating block; the motor is fixedly connected with the second fixing plate through bolts; the second fixing plate is rotatably connected with the supporting bars through buffer columns; the supporting bar comprises a fork shearing frame, a circular tube and a lead screw, and the bottom of the supporting bar is connected with the fork shearing frame in a sliding manner; the supporting bars are connected with the main frame in a longitudinal sliding mode.
Preferably, the top of the main frame is provided with a rectangular window, the fan strips are transversely arrayed in the rectangular window, and a circular shaft in the middle of the fan strips is rotatably connected with the main frame.
Preferably, an oval through opening is formed in the middle of the sliding block, the head end of the oval through opening is located in the center of the sliding block, the tail end of the oval through opening is located at the outer end of the sliding block, and the rotating fan penetrates through the oval through opening.
Preferably, the middle part of the connecting rod is rotationally connected with the main frame, the bottom end of the thermal expansion spiral support connecting rod moves, the connecting strip moves transversely, and the fan strip swings.
Preferably, buffer spring is arranged in the middle of the buffer column, the tail end of the rotating block is cylindrical, and the tail end of the rotating block is rotatably connected with the main frame, the first fixing plate and the second fixing plate.
Preferably, the fork shearing frame is formed by connecting two long bar centers in a rotating mode, the two sides of the supporting bar are connected with a fork shearing frame in a sliding mode, and the bottom ends of the two fork shearing frames are connected with each other through round pipes.
Preferably, the middle part of the circular tube is connected with the screw rod in a penetrating and meshing mode, the head end and the tail end of the screw rod are connected with the main frame in a penetrating and rotating mode, the screw rod is rotated, and the second fixing plate moves vertically.
Preferably, the tooth block is arranged at six positions, the tooth block is arranged on one side of the sliding block of the rotating fan in a surrounding mode, the tail end of the tooth block is meshed with the head end of the connecting strip, and the head end of the tooth block is connected with the sliding block in a sliding mode.
Compared with the prior art, the invention has the beneficial effects that:
1. when the temperature in the main frame rises, the thermal expansion screw expands under heat, the thermal expansion screw pushes the connecting rod to move, the connecting rod takes the connecting point of the middle part and the main frame as a fulcrum, the connecting strip moves transversely, the fan strips swing, the space between the fan strips is enlarged, the ventilation window is enlarged, air flow is facilitated, and heat dissipation is promoted.
2. The hemispherical stop block is arranged at the top of the rotating fan, the rotating fan is driven to rotate by wind power, when the rotating fan is driven to rotate at high speed by the wind power, the sliding block slides and deflects outwards after the centrifugal force is increased, the outer side of the sliding block is matched with the tooth block, the tooth block protrudes and is meshed with the head end of the connecting strip, and the fan strip rotates, so that the gap between the fan strips is reduced, sand and stones can be prevented from entering, internal equipment can be protected, the automatic closing can be realized in severe weather, manual closing is not needed, the labor intensity of manual inspection is reduced, and the capability of coping with extreme weather is improved.
3. According to the invention, the buffer columns are arranged on the two sides of the first fixing plate and the second fixing plate, so that the vibration of equipment during operation can be reduced, the second fixing plate can vertically move, the motor is convenient to disassemble and maintain, the motor can be conveniently adapted to motors of different models, and the adaptability to different equipment is improved.
Drawings
FIG. 1 is a three-dimensional schematic of the present invention;
FIG. 2 is a schematic longitudinal sectional view of the present invention;
FIG. 3 is a schematic diagram of an enlarged portion A of FIG. 2 according to the present invention;
FIG. 4 is a schematic view of a longitudinal section of a fan according to the present invention;
FIG. 5 is a schematic diagram of a portion of the structure of FIG. 4D according to the present invention;
FIG. 6 is a schematic diagram of an enlarged portion of B of FIG. 2;
FIG. 7 is a schematic diagram of an enlarged portion of C in FIG. 2 of the present invention;
FIG. 8 is a schematic structural disassembly view of the present invention;
in the figure: 1. a main frame; 2. fan-strip; 201. a connecting strip; 3. rotating the fan; 301. a slider; 302. a tooth block; 303. a fan blade; 4. a hydraulic pump; 401. a first fixing plate; 402. a motor; 403. a second fixing plate; 5. a buffer column; 501. rotating the block; 6. a supporting strip; 601. a fork shearing frame; 602. a circular tube; 603. a screw rod; 7. thermally expanding the spiral; 701. a connecting rod.
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 to 8, an embodiment of the present invention includes: a hydraulic pump for oil drilling and production equipment comprises a main frame 1; the main frame 1 is a rectangular frame, and the top of the main frame 1 is rotatably connected with a plurality of fan strips 2; the fan strip 2 comprises a connecting strip 201, and the rear part of the fan strip 2 is connected with the connecting strip 201 in a sliding way; the top of the main frame 1 is provided with a rectangular opening window, the fan strips 2 are transversely arrayed in the rectangular opening window, a circular shaft in the middle of each fan strip 2 is rotatably connected with the main frame 1, and the fan strips 2 swing to enlarge the space between the fan strips 2, enlarge the ventilation window and facilitate air flow; the head end of the connecting strip 201 is engaged with the rotating fan 3; the rotating fan 3 comprises a sliding block 301, a tooth block 302 and fan blades 303, and the middle part of the rotating fan 3 is connected with the sliding block 301 in a penetrating and sliding manner; an oval through hole is formed in the middle of the sliding block 301, the head end of the oval through hole is located in the center of the sliding block 301, the tail end of the oval through hole is located at the outer end portion of the sliding block 301, the rotating fan 3 penetrates through the oval through hole, after the rotating fan 3 is driven to rotate at a high speed by wind power, centrifugal force is strengthened, the sliding block 301 slides and deflects outwards, the outer side of the sliding block 301 is matched with the tooth block 302, the tooth block 302 protrudes to be meshed and connected with the head end of the connecting strip 201, the fan strip 2 rotates, so that the gap between the fan strips 2 is reduced, sand can be prevented from entering, and internal equipment is protected; the middle part of the rotating fan 3 is connected with a tooth block 302 in a sliding way; the bottom of the rotating fan 3 is fixedly connected with a fan blade 303; the vertical surface of the main frame 1 is fixedly connected with a thermal expansion screw 7; the thermal expansion screw 7 comprises a connecting rod 701, and the head end of the thermal expansion screw 7 is fixedly connected with the connecting rod 701; the top end of the connecting rod 701 is rotatably connected with the head end section of the connecting strip 201; a hydraulic pump 4 is arranged in the main frame 1; the hydraulic pump 4 comprises a first fixing plate 401, a motor 402 and a second fixing plate 403, and the bottom of the hydraulic pump 4 is fixedly connected with the first fixing plate 401 through a bolt; two sides of the first fixing plate 401 are respectively and rotatably connected with three buffer columns 5; the buffer column 5 comprises a rotating block 501, and the head end and the tail end of the buffer column 5 are connected with one rotating block 501; a buffer spring is arranged in the middle of the buffer column 5, the tail end of the rotating block 501 is cylindrical, and the tail end of the rotating block 501 is rotatably connected with the main frame 1, the first fixing plate 401 and the second fixing plate 403 to slow down the vibration of the equipment during operation; the motor 402 is fixedly connected with a second fixing plate 403 through bolts; the second fixing plate 403 is rotatably connected with the supporting bar 6 through the buffer column 5; the support bar 6 comprises a fork frame 601, a circular tube 602 and a lead screw 603, and the bottom of the support bar 6 is connected with the fork frame 601 in a sliding manner; the supporting strips 6 are longitudinally connected with the main frame 1 in a sliding manner; fork frame 601 rotates by two department's rectangular centers to be connected and forms, and 6 both sides of support bar all sliding connection have a fork frame 601, and two fork frame 601 bottoms are through pipe 602 interconnect, make things convenient for motor 402's dismantlement and maintenance, make things convenient for the motor 402 of the different models of adaptation, promote the adaptability to different equipment.
Further, the middle of the connecting rod 701 is rotatably connected with the main frame 1, the bottom end of the connecting rod 701 is supported by the thermal expansion screw 7 to move, the connecting strip 201 transversely moves, the fan strips 2 swing, the distance between the fan strips 2 is increased, a ventilation window is enlarged, air can flow conveniently, and heat dissipation is promoted.
Further, the middle part of the circular tube 602 is connected with the lead screw 603 in a penetrating and meshing mode, the head end and the tail end of the lead screw 603 are connected with the main frame 1 in a penetrating and rotating mode, the lead screw 603 is rotated, the second fixing plate 403 moves vertically, the motor 402 is convenient to disassemble and maintain, the motor 402 is convenient to adapt to different models, and adaptability to different devices is improved.
Further, tooth piece 302 sets up six, tooth piece 302 is around setting up in the slider 301 one side of commentaries on classics fan 3, tooth piece 302 tail end is connected with the meshing of connecting strip 201 head end, tooth piece 302 head end and slider 301 sliding connection, tooth piece 302 protrusion is connected with the meshing of the head end of connecting strip 201, fan strip 2 rotates, make 2 clearances in fan strip diminish, can avoid the grit to get into, protect the internal plant, can automatic closure in bad weather, need not artifical the closing, alleviate the intensity of labour of artifical inspection.
The working principle is as follows: the thermal expansion screw 7 is a screw column which expands with heat and contracts with cold, when the temperature in the main frame 1 rises, the thermal expansion screw 7 expands with heat, the thermal expansion screw 7 pushes the connecting rod 701 to move, the connecting rod 701 takes a connecting point of the middle part and the main frame 1 as a fulcrum, the connecting strip 201 transversely moves, the fan strips 2 swing, the distance between the fan strips 2 is increased, a ventilation window is enlarged, air flow is facilitated, heat dissipation is promoted, a hemispherical block is arranged at the top of the rotating fan 3, the rotating fan 3 is driven to rotate through wind power, after the rotating fan 3 is driven to rotate at high speed through the wind power, centrifugal force is enhanced, the sliding block 301 slides and deflects outwards, the outer side of the sliding block 301 is matched with the tooth block 302, the tooth block 302 protrudes to be meshed with the head end of the connecting strip 201 to be connected, the fan strips 2 rotate, gaps of the fan strips 2 are reduced, sand can be prevented from entering, internal equipment is protected, the automatic closing can be achieved in severe weather, manual closing is not needed, labor intensity of manual inspection is reduced, capability of coping with extreme weather is improved, buffer columns 5 are arranged on two sides of the first fixing plate 401 and the second fixing plate 403, the device can be slowed down when the device 403 is moved, the device can be convenient to be adapted to different types of maintenance, and the motor 402 can be conveniently, and the motor can be convenient to be dismounted.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (3)

1. The utility model provides a hydraulic pump for oil drilling and production equipment which characterized in that: comprises a main frame (1); the main frame (1) is a rectangular frame, and the top of the main frame (1) is rotatably connected with a plurality of fan strips (2); the rear part of the fan strip (2) is connected with the connecting strip (201) in a sliding way; the head end of the connecting strip (201) is meshed with the rotating fan (3); the rotating fan (3) comprises a sliding block (301), a tooth block (302), fan blades (303) and a rotating rod, and the middle of the rotating rod is connected with the sliding block (301) in a penetrating and sliding mode; the bottom of the rotating rod is fixedly connected with a fan blade (303); the vertical surface of the main frame (1) is fixedly connected with a thermal expansion screw (7); the thermal expansion screw (7) comprises a connecting rod (701), and the head end of the thermal expansion screw (7) is fixedly connected with the connecting rod (701); the top end of the connecting rod (701) is rotatably connected with the head end section of the connecting strip (201); a hydraulic pump (4) is arranged in the main frame (1); the hydraulic pump (4) comprises a first fixing plate (401), a motor (402) and a second fixing plate (403), and the bottom of the hydraulic pump (4) is fixedly connected with the first fixing plate (401) through a bolt; two sides of the first fixing plate (401) are respectively and rotatably connected with three buffer columns (5); the buffer column (5) comprises rotating blocks (501), and the head end and the tail end of the buffer column (5) are connected with the rotating blocks (501); the motor (402) is fixedly connected with a second fixing plate (403) through bolts; two sides of the second fixing plate (403) are rotatably connected with the supporting bars (6) through buffer columns (5); the bottom of each support bar (6) is in sliding connection with the fork shearing frame (601); the bottom ends of the two fork shearing frames (601) are connected with each other through a circular tube (602); the middle part of the circular tube (602) is connected with the screw rod (603) in a penetrating and meshing way, the head end and the tail end of the screw rod (603) are connected with the main frame (1) in a penetrating and rotating way, the screw rod (603) is rotated, and the second fixing plate (403) vertically moves; each supporting bar (6) is longitudinally connected with the main frame (1) in a sliding manner; the number of the tooth blocks (302) is six, the tooth blocks (302) are arranged on one side of a sliding block (301) of the rotating fan (3) in a surrounding mode, the tail ends of the tooth blocks (302) are meshed with the head ends of the connecting strips (201), and the head ends of the tooth blocks (302) are in sliding connection with the sliding block (301);
the top of the main frame (1) is provided with a rectangular window, the fan strips (2) are transversely arrayed in the rectangular window, and the middle circular shaft of the side edge of each fan strip (2) is rotatably connected with the main frame (1);
an oval through hole is formed in the middle of the sliding block (301), the head end of the oval through hole is located in the center of the sliding block (301), the tail end of the oval through hole is located at the outer end of the sliding block (301), and the rotating fan (3) penetrates through the oval through hole;
the middle part of the buffer column (5) is provided with a buffer spring, and the tail end of the rotating block (501) is cylindrical.
2. The hydraulic pump for oil drilling and production equipment according to claim 1, characterized in that: the middle of the connecting rod (701) is rotatably connected with the main frame (1), the thermal expansion screw (7) supports the bottom end of the connecting rod (701) to move, the connecting strip (201) transversely moves, and the fan strip (2) swings.
3. The hydraulic pump for oil drilling and production equipment according to claim 1, characterized in that: the fork shearing frame (601) is formed by rotationally connecting two long strip centers.
CN202211523603.0A 2021-05-28 2021-05-28 Hydraulic pump for petroleum drilling and production equipment Withdrawn CN115717591A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211523603.0A CN115717591A (en) 2021-05-28 2021-05-28 Hydraulic pump for petroleum drilling and production equipment

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Application Number Priority Date Filing Date Title
CN202110589104.0A CN113236550B (en) 2021-05-28 2021-05-28 Hydraulic pump for petroleum drilling equipment
CN202211523603.0A CN115717591A (en) 2021-05-28 2021-05-28 Hydraulic pump for petroleum drilling and production equipment

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CN202110589104.0A Division CN113236550B (en) 2021-05-28 2021-05-28 Hydraulic pump for petroleum drilling equipment

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CN115717591A true CN115717591A (en) 2023-02-28

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CN202211523603.0A Withdrawn CN115717591A (en) 2021-05-28 2021-05-28 Hydraulic pump for petroleum drilling and production equipment

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