CN111442150A - Petroleum pipeline installation is with connecting switching device with prevent backflow structure - Google Patents

Petroleum pipeline installation is with connecting switching device with prevent backflow structure Download PDF

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Publication number
CN111442150A
CN111442150A CN202010374593.3A CN202010374593A CN111442150A CN 111442150 A CN111442150 A CN 111442150A CN 202010374593 A CN202010374593 A CN 202010374593A CN 111442150 A CN111442150 A CN 111442150A
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China
Prior art keywords
pressure regulating
power
mounting
pipeline
pipeline body
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CN202010374593.3A
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Chinese (zh)
Inventor
陈鹏
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Individual
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Individual
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Priority to CN202010374593.3A priority Critical patent/CN111442150A/en
Publication of CN111442150A publication Critical patent/CN111442150A/en
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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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02—Energy absorbers; Noise absorbers
    • F16L55/027—Throttle passages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
    • B08B9/057—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices being entrained discrete elements, e.g. balls, grinding elements, brushes
    • 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
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
    • F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
    • F16K15/033—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member spring-loaded
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • F16K27/0227—Check valves or pivoted valves with the valve members swinging around an axis located at the edge of or outside the valve member
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/04—Construction of housing; Use of materials therefor of sliding valves
    • F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0254—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor being operated by particular 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/029—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with two or more gates
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30—Details
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/30—Details
    • F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/46—Mechanical actuating means for remote operation
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F16L23/02—Flanged joints the flanges being connected by members tensioned axially
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/1018—Pivoting closing devices
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/24—Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
    • F16L55/28—Constructional aspects
    • F16L55/30—Constructional aspects of the propulsion means, e.g. towed by cables
    • F16L55/38—Constructional aspects of the propulsion means, e.g. towed by cables driven by fluid pressure
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
    • F16L55/28—Constructional aspects
    • F16L55/40—Constructional aspects of the body
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2209/00—Details of machines or methods for cleaning hollow articles
    • B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
    • B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
    • B08B2209/04—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes
    • B08B2209/053—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes being moved along the pipes by a fluid, e.g. by fluid pressure or by suction
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2101/00—Uses or applications of pigs or moles
    • F16L2101/10—Treating the inside of pipes
    • F16L2101/12—Cleaning

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transmission Devices (AREA)

Abstract

The invention belongs to the technical field of pipeline switching, and particularly relates to a joint switching device with a backflow prevention structure for petroleum pipeline installation. The oil backflow preventing device is provided with the power assembly and the scraping assembly, so that the oil is prevented from being accumulated in the switching pipeline body, the oil flow is reduced, the oil transmission efficiency is ensured, the oil can be effectively prevented from flowing backwards through the backflow preventing assembly, the pressure inside the switching pipeline body is continuously changed through the pressure regulating assembly, and the flow speed of the oil in the switching pipeline body is accelerated.

Description

Petroleum pipeline installation is with connecting switching device with prevent backflow structure
Technical Field
The invention belongs to the technical field of pipeline switching, and particularly relates to a joint switching device with a backflow prevention structure for petroleum pipeline installation.
Background
Along with the continuous development of society, the demand of oil is bigger and bigger, and the oil transportation divide into pipeline transportation and jar transportation at present, and when the oil was transported outdoors in the pipeline, because the restriction of factors such as its pipeline self length and topography, the switching device need be used and the pipeline is carried out the switching.
The prior patent numbers: CN201820839157.7 discloses an outdoor pipeline switching device for oil exploitation, which comprises a pipeline body, wherein two ends of the pipeline body are provided with an oil inlet and an oil outlet, a box body is arranged outside the pipeline body, the oil outlet and the oil inlet of the pipeline body both extend to the outside of the box body, a water inlet pipe is arranged at the top end close to the oil inlet of the pipeline body, the pipeline body is provided with a gas inlet pipe, the gas inlet pipe and the oil outlet are positioned on the same horizontal line, a storage battery box and a connecting block are arranged on the outer wall of one side edge of the box body close to the oil outlet, the storage battery box is positioned between the oil outlet and the connecting block, and a connecting rod is rotatably arranged on the connecting block. The gas filling of adding water can not effectually avoid the oil to be attached to on the pipe wall, and switching device does not have anti-backflow structure simultaneously, makes the oil produce the backward flow phenomenon, has reduced the extraction efficiency of oil, consequently needs a joint switching device for petroleum pipeline installation with anti-backflow structure to solve above-mentioned problem urgently.
Disclosure of Invention
The invention aims to provide a joint adapter device with an anti-backflow structure for petroleum pipeline installation, which aims to solve the problems of poor sound insulation effect and unstable connection in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a joint switching device with a backflow prevention structure for petroleum pipeline installation comprises a switching pipeline body, a gas adding pipe, a flange, a power assembly, a scraping assembly, a water adding pipe, a pressure regulating assembly, a backflow prevention assembly and a bolt, wherein the switching pipeline body is of a Z-shaped pipeline main body structure, flanges are fixed at an inlet of an upper pipeline and an outlet end of a lower pipeline, a plurality of mounting holes are uniformly distributed on the flanges in the circumferential direction, a limiting mounting groove is formed in the end surface of the inlet of the upper pipeline section of the switching pipeline body, a mounting groove is formed in the upper portion of a middle pipeline of the switching pipeline body, a spring mounting seat is arranged at the outlet of the lower pipeline of the switching pipeline body, the gas adding pipe is fixed at the lower side, close to the inlet end, of the upper pipeline section of the switching pipeline body, the water adding pipe is fixed at the upper side, far away from the inlet end, of, the scraping assembly is positioned in the adapting pipeline body and is connected with the power assembly through a telescopic connecting plate, the pressure regulating assembly is positioned in the adapting pipeline body, the front part of the pressure regulating assembly is connected with the scraping assembly through a power transmission connecting mechanism, the rear part of the pressure regulating assembly is installed on a middle pipeline of the adapting pipeline body through a bearing, and the backflow preventing assembly is positioned in the adapting pipeline body and is installed at an outlet of a lower pipeline section of the adapting pipeline body; before using the invention, the pipe is first connected with other transmission pipelines through flanges by using bolts.
Preferably, the power assembly comprises a power mounting frame, a power limiting plate, a power shaft, a power turbine, a power driving gear, a lifting traction seat, a power lifting frame, a power traction toothed block, a telescopic frame and a telescopic connecting plate, wherein the power mounting frame is integrally formed in a manner that a sliding cavity is formed in the middle of the power mounting frame, a mounting hole is formed in the front end face of the power mounting frame, a hinged seat is formed in the upper portion of the rear end face of the power mounting frame, a plate type part with a sliding groove is formed in the lower portion of the power mounting frame, the power limiting plate is fixed in four corners of the power mounting frame, the power shaft is mounted through the mounting hole in the front end face by using a bearing, a mounting hole is formed in the middle of the power turbine and is mounted at the front end of the power shaft and located at the front side of the power mounting frame, the power, the lower part is a plate type part of a solid plate, the power lifting frame is arranged in a middle sliding cavity of the power mounting frame, the power driving gear is positioned in an upper inner groove of the power lifting frame, the lifting traction seat is a plate type part with a hinged hole at the rear end, the lifting traction seat is arranged at the rear side of the lower part of the power lifting frame and is positioned in a chute at the rear end face of the power mounting frame, the power traction tooth blocks are fixed at the left end and the right end of the upper inner groove of the power lifting frame and form a gear meshing transmission relationship with the power driving gear, the telescopic frame is a scissor mechanism consisting of a connecting rod and a pin shaft, the connecting rod at the front end of the telescopic frame is respectively connected with the hinged seat at the upper part of the rear end face of the power mounting frame and the hinged hole of the lifting traction seat by the pin shaft, the connecting rod at, the lower part of the front end surface is provided with a sliding chute, the middle part of the front end surface is provided with a plate-shaped part with a mounting hole, the front end of the telescopic connecting plate is connected with a telescopic frame, and the rear end of the telescopic connecting plate is connected with a mounting shaft; when the oil-gas-oil-free oil-gas transferring device is used, when oil is transferred through the transferring pipeline body, the oil drives the power turbine to rotate through the rapid flowing of the oil, the power driving gear is further driven to synchronously rotate through the power shaft, the tooth form of the power driving gear is intermittently contacted with the power traction tooth blocks on the left side and the right side in the power lifting frame, so that the power lifting frame and the lifting traction seat are driven to slide up and down in a reciprocating mode, and the telescopic connecting plate and the scraping assembly are driven to slide back and forth through the telescopic frame.
Preferably, the scraping assembly comprises an installation shaft, an installation sleeve, a scraping support, a scraping rod, a scraping turbine, a power transmission connecting mechanism, a power transmission support, a reserved groove, a lifting sliding frame, a sliding frame installation sleeve ring, a power transmission gear and a connecting gear, wherein the installation shaft is installed on an installation hole of a telescopic connecting plate by using a bearing, the installation sleeve, the scraping turbine, the sliding frame installation sleeve ring and the power transmission gear are installed in sequence from front to back, the installation sleeve is installed on the installation shaft, the scraping support is installed and fixed on the outer side of the installation shaft, the scraping support is of a fan-shaped structure and is provided with a plurality of cavities along the axial direction, the inner side of the scraping support is connected with the installation sleeve, the outer side of the scraping support is connected with the scraping rod, the scraping rod is installed at a sharp corner on the outer side of the scraping support, and the; when the oil scraping device is used, the oil drives the scraping turbine to rotate while the telescopic connecting plate continuously reciprocates back and forth, the scraping rod is further driven to rotate by the mounting shaft, the mounting sleeve and the scraping support, the scraping rod continuously rotates to scrape the oil attached to the inner wall of the switching pipeline body, and the oil is prevented from being accumulated in the switching pipeline body, so that the oil flow is reduced.
Preferably, the power transmission connecting mechanism comprises a spline shaft and a spline shaft sleeve, wherein the front end part of the spline shaft is arranged on a mounting hole at the lower part of the lifting sliding frame through a bearing, a gear is arranged and connected at the rear side of the bearing, the spline shaft sleeve and the spline shaft form a sliding pair, the rear end of the spline shaft sleeve is connected with a positive and negative tooth pressure regulating screw rod, the power transmission frame is a plate-shaped part with a cavity formed inside, power traction tooth blocks are arranged and fixed at the left side and the right side of the cavity, reserved grooves are formed in the left side and the right side of the outer side of the power transmission frame, mounting holes are axially formed in the upper part and the lower part of the lifting sliding frame, limiting bosses are arranged at the left side and the right side in a downward laying mode, the limiting bosses of the lifting sliding frame can vertically slide in the reserved grooves in the outer side of the power transmission frame, a stepped hole is formed in the inner side of a sliding, the power transmission gear is an incomplete gear only comprising common teeth, the middle of the power transmission gear is provided with a mounting hole, the power transmission gear is mounted at the rear end of the mounting shaft, is positioned at the upper part of the cavity of the power transmission bracket and forms a gear meshing transmission relationship with a power traction tooth block at the inner side of the power transmission bracket, the connecting gear is an incomplete gear only comprising common teeth, the middle of the connecting gear is provided with a mounting hole, and the connecting gear is mounted at the front end of a spline shaft in the power transmission connecting mechanism, is positioned at the lower part of the cavity of the power transmission bracket and forms a gear meshing transmission relationship with the power traction tooth block at the; when the power transmission device is used, the scraping turbine rotates, the power transmission gear is driven to rotate through the mounting shaft, the tooth profile of the power transmission gear is intermittently contacted with the power traction tooth blocks on the left side and the right side in the power transmission bracket, so that the power transmission bracket is driven to slide up and down in a reciprocating manner, the power traction tooth blocks on the left side and the right side in the power transmission bracket drive the connecting gear to rotate, the power transmission bracket continuously rotates in a reciprocating and flat manner up and down, the power transmission bracket is converted into continuous forward and reverse rotation of the connecting gear, and the rotation of the connecting gear is transmitted to the forward and reverse tooth pressure regulating.
Preferably, the pressure regulating assembly comprises a pressure regulating support plate, a lower pressure regulating baffle, an upper pressure regulating baffle, a pressure regulating connecting rod, a right pressure regulating traction block, a left pressure regulating traction block and a positive and negative tooth pressure regulating screw rod, wherein the middle lower part of the pressure regulating support plate is provided with a mounting hole which is fixedly mounted on the inner side of an upper pipeline of the adapter pipeline body and positioned on the rear side of the scraping assembly, the integral structure of the lower pressure regulating baffle is a vertical plate with a chute arranged at the front part, the rear part of the lower pressure regulating baffle is a connecting plate along the axial direction, a hinged seat with two mounting holes is arranged on the upper side of the end part of the connecting plate, the lower pressure regulating baffle is mounted on the rear side of the pressure regulating support plate and positioned below the axis of the upper pipeline of the adapter pipeline body, the front part of the positive and negative tooth pressure regulating screw rod penetrates through the chute of the vertical plate of, the rear part is a connecting plate along the axial direction, the upper side of the end part of the connecting plate is provided with a hinged seat provided with two mounting holes, an upper pressure regulating baffle plate is arranged at the rear side of a pressure regulating supporting plate and positioned above the upper pipeline axis of the adapter pipeline body, the hinged seat at the rear part of the upper pressure regulating baffle plate is connected with two pressure regulating connecting rods by a pin shaft, the pressure regulating connecting rods are provided with two mounting holes, one mounting hole is connected with the hinged seat of a lower pressure regulating baffle plate or an upper pressure regulating baffle plate by a pin shaft, the other mounting hole is connected with the hinged seat of a right-handed pressure regulating traction block or a left-handed pressure regulating traction block by a pin shaft, the axial positions of the right-handed pressure regulating traction block and the left-handed pressure regulating traction block are provided with threads, the upper side and the lower side are respectively provided with a hinged seat, the axis of the right-handed pressure regulating traction block is provided, the front part of the positive and negative tooth pressure regulating screw is arranged on the mounting hole of the pressure regulating support plate by using a bearing, the front end part is connected with the rear end part of a spline shaft sleeve in the power transmission connecting mechanism, and the rear end part of the positive and negative tooth pressure regulating screw is arranged in a mounting groove of a middle pipeline of the adapter pipeline body by using a bearing; when the invention is used, the distance between the right rotary pressure regulating traction block and the left rotary pressure regulating traction block is continuously changed by the rotation of the positive and negative tooth pressure regulating screw rods, when the distance between the right rotary pressure regulating traction block and the left rotary pressure regulating traction block is reduced, the lower pressure regulating baffle and the upper pressure regulating baffle are driven by the pressure regulating connecting rod to be mutually far away and alternately spread, the oil flow in the switching pipeline body is reduced, the pressure intensity in the switching pipeline body is increased, the oil flow rate is improved, when the distance between the right rotary pressure regulating traction block and the left rotary pressure regulating traction block is increased, the lower pressure regulating baffle and the upper pressure regulating baffle are driven by the pressure regulating connecting rod to be mutually close, the overlapping area is large, the oil flow in the switching pipeline body is increased, the pressure intensity in the switching pipeline body is reduced, the oil flow rate is reduced, the positions of the lower pressure regulating baffle and the upper pressure regulating baffle are continuously changed, the oil, and the flow velocity of the petroleum in the adapter pipeline body is accelerated, and the petroleum recovery rate is improved.
Preferably, the backflow prevention assembly comprises a backflow prevention mounting seat, a backflow prevention reset spring, a backflow prevention baffle and a backflow prevention limiting block, the backflow prevention mounting seat is of an annular structure with a notch at the lower part, a hinged seat is arranged on the rear end face of the upper part, the backflow prevention mounting seat is arranged at an outlet of a lower pipeline of the switching pipeline body, the backflow prevention baffle is integrally formed in a manner that the front end of the backflow prevention baffle is a conical surface, the rear end of the backflow prevention baffle is a cylindrical surface, a hinged seat is arranged on the upper part of the backflow prevention baffle, a spring mounting seat is arranged on the rear end face of the backflow prevention baffle, the backflow prevention baffle is connected with the hinged seat of the backflow prevention mounting seat through the hinged seat by a pin shaft, one end of the backflow prevention reset spring is connected to the spring mounting seat of the lower pipeline of the switching pipeline body, the other end of the backflow prevention reset spring, the lower notch is positioned at the lower part of the backflow-preventing mounting seat; when the backflow-preventing device is used, the backflow-preventing baffle is rotated and opened when oil flows rapidly, the backflow-preventing reset spring is extruded, when the flow of the oil is reduced, the pressure of the oil is reduced, the backflow-preventing baffle is abutted to the surface of the backflow-preventing limiting block under the elastic force of the backflow-preventing reset spring, the circulated oil is blocked by the backflow-preventing baffle to avoid backflow, the phenomenon of backflow of the oil is effectively avoided, and the extraction efficiency of the oil is improved.
Compared with the prior art, the invention has the beneficial effects that: this petroleum pipeline installation is with connecting switching device with prevent flowing backwards structure is provided with power component and strikes off the subassembly, thereby avoids the oil to pile up the condition emergence that reduces the oil flow inside the switching pipeline body, has guaranteed the transmission efficiency of oil, can effectually prevent the oil refluence through preventing flowing backwards the subassembly, makes the inside pressure of switching pipeline body constantly produce the change through the pressure regulating subassembly to accelerate the oil at this internal velocity of flow of switching pipeline.
(1) The device is provided with power component and strikes off the subassembly, the velocity of flow through oil makes turbine work, make power component and strike off subassembly simultaneous working through the connection of a series of parts, power component can drive and strike off the subassembly and constantly stretch out and draw back the removal, strike off the subassembly and rotate and scrape down the adnexed oil of switching pipeline body inner wall, thereby avoid the oil to pile up the condition emergence that reduces the oil flow inside the switching pipeline body, through power component and strike off the subassembly can effectually avoid the oil to adhere to on switching pipeline body pipe wall, the transmission efficiency of oil has been guaranteed, the device is whole to take out through power component and change and maintain, easy operation is swift.
(2) The device can effectually prevent the oil refluence through preventing the refluence subassembly, effectively avoids the oil to produce the phenomenon of backward flow, has improved the extraction efficiency of oil, constantly opens and shuts from top to bottom through the pressure regulating subassembly and makes the inside flow of switching pipeline body produce the change, makes the inside pressure of switching pipeline body constantly produce the change to accelerate the oil at this internal velocity of flow of switching pipeline, improved the oil exploitation rate.
Drawings
FIG. 1: the invention relates to an integral structure diagram of a joint adapter device with a backflow prevention structure for petroleum pipeline installation;
FIG. 2: the invention relates to an internal structure diagram of a joint adapter device with a backflow prevention structure for petroleum pipeline installation;
FIG. 3: the invention relates to a power assembly structure diagram in a joint switching device for petroleum pipeline installation, which is provided with a backflow prevention structure;
FIG. 4: the invention relates to a cross section of a power assembly in a joint switching device for petroleum pipeline installation, which is provided with a backflow prevention structure;
FIG. 5: the invention relates to a power assembly transmission mechanism diagram in a joint switching device for petroleum pipeline installation, which is provided with a backflow prevention structure;
FIG. 6: the invention relates to a positive structure diagram of a scraping component in a joint switching device for petroleum pipeline installation, which is provided with a backflow prevention structure;
FIG. 7: the invention relates to a scraper component reverse structure diagram in a petroleum pipeline installation joint adapter device with a backflow prevention structure;
FIG. 8: the invention relates to a cross section of a scraping component in a joint adapter device for petroleum pipeline installation, which is provided with a backflow prevention structure;
FIG. 9: the invention relates to a structure diagram of a pressure regulating assembly in a joint switching device for petroleum pipeline installation, which is provided with a backflow prevention structure;
FIG. 10: the invention relates to a structure diagram of a backflow preventing assembly in a joint adapter device for petroleum pipeline installation, which is provided with a backflow preventing structure.
In the figure: 1. the device comprises a switching pipeline body, 2. an air feeding pipe, 3. a flange, 4. a power assembly, 5. a scraping assembly, 6. a water feeding pipe, 7. a pressure regulating assembly, 8. an anti-backflow assembly, 9, a bolt, 4.1. a power mounting frame, 4.2. a power limiting plate, 4.3. a power shaft, 4.4. a power turbine, 4.5. a power driving gear, 4.6. a lifting traction seat, 4.7. a power lifting frame, 4.8. a power traction toothed block, 4.9. a telescopic frame, 4.10. a telescopic connecting plate, 5.1. a mounting shaft, 5.2. a mounting sleeve, 5.3. a scraping support, 5.4. a scraping rod, 5.5. a scraping turbine, 5.6. a power transmission connecting mechanism, 5.7. a power transmission support, 5.8. a reserved groove, 5.9. a lifting sliding frame, 5.10. a sliding frame mounting sleeve ring, 5.11. a power transmission gear, 5.12. a connecting gear, 7.1. a supporting plate, 7.2. a pressure regulating baffle, a pressure regulating baffle and an upper regulating baffle, 7.5. the pressure regulating device comprises a right-handed pressure regulating traction block, a 7.6 left-handed pressure regulating traction block, a 7.7 positive and negative tooth pressure regulating screw, 8.1 backflow preventing mounting seats, 8.2 backflow preventing reset springs, 8.3 backflow preventing baffles and 8.4 backflow preventing limiting blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, the joint adapter for petroleum pipeline installation with a backflow prevention structure of the present invention comprises an adapter pipeline body 1, an air feeding pipe 2, a flange 3, a power assembly 4, a scraping assembly 5, a water feeding pipe 6, a pressure regulating assembly 7, a backflow prevention assembly 8 and a bolt 9, wherein the adapter pipeline body 1 is a Z-shaped pipeline, the flange 3 is fixed at the inlet of the upper pipeline and the outlet end of the lower pipeline, a plurality of mounting holes are uniformly distributed on the flange 3 in the circumferential direction, a limit mounting groove is arranged on the end surface of the inlet of the upper pipeline section of the adapter pipeline body 1, a mounting groove is arranged on the upper part of the middle pipeline of the adapter pipeline body 1, a spring mounting seat is arranged at the outlet of the lower pipeline of the adapter pipeline body 1, the air feeding pipe 2 is fixed on the lower side of the upper pipeline section of the adapter pipeline body 1 close to the inlet end, the upper side of the upper pipeline section of the adapter pipeline body 1, the power assembly 4 is positioned inside the adapting pipeline body 1, is installed at an upper pipe section inlet of the adapting pipeline body 1 and is fixed with a limiting installation groove at the inlet of the adapting pipeline body 1 through a power limiting plate 4.2, the scraping assembly 5 is positioned inside the adapting pipeline body 1 and is connected with the power assembly 4 through a telescopic connecting plate 4.10, the pressure regulating assembly 7 is positioned inside the adapting pipeline body 1, the front part is connected with the scraping assembly 5 through a power transmission connecting mechanism 5.6, the rear part is installed on a middle pipe of the adapting pipeline body 1 through a bearing, and the backflow preventing assembly 8 is positioned inside the adapting pipeline body 1 and is installed at a lower pipe section outlet of the adapting pipeline body 1; the power assembly 4 comprises a power mounting frame 4.1, a power limiting plate 4.2, a power shaft 4.3, a power turbine 4.4, a power driving gear 4.5, a lifting traction seat 4.6, a power lifting frame 4.7, a power traction toothed block 4.8, an expansion bracket 4.9 and an expansion connecting plate 4.10, wherein the power mounting frame 4.1 is integrally formed by a sliding cavity arranged in the middle, a mounting hole is formed in the front end surface, a hinged seat is arranged on the upper portion of the rear end surface, a plate type part with a sliding groove is arranged on the lower portion, the power limiting plate 4.2 is fixed at four corners, the power shaft 4.3 is mounted through the mounting hole in the front end surface by using a bearing, a mounting hole is formed in the middle of the power turbine 4.4 and is mounted at the front end of the power shaft 4.3 and positioned on the front side of the power mounting frame 4.1, the power driving gear 4.5 is an incomplete gear only comprising common teeth, a mounting hole is formed in the middle and is mounted at the rear end, the power lifting frame 4.7 is a plate-shaped part with a groove at the inner side of the upper part and a solid plate at the lower part, the power lifting frame 4.7 is arranged in a middle sliding cavity of the power mounting frame 4.1, the power driving gear 4.5 is positioned in an upper inner groove of the power lifting frame 4.7, the lifting traction seat 4.6 is a plate-shaped part with a hinged hole at the rear end, the plate-shaped part is arranged at the rear side of the lower part of the power lifting frame 4.7 and is positioned in a chute at the rear end surface of the power mounting frame 4.1, the power traction toothed blocks 4.8 are fixed at the left end and the right end of the upper inner groove of the power lifting frame 4.7 and form a gear meshing transmission relationship with the power driving gear 4.5, the telescopic frame 4.9 is a shear fork mechanism consisting of a connecting rod and a pin shaft, the connecting rod at the front end of the telescopic frame 4.9 is respectively connected with the hinged seat at the upper part of the rear end surface of the power mounting frame 4.1 and the hinged, the upper part of the front end face of the telescopic connecting plate 4.10 is provided with a hinge seat, the lower part of the front end face is provided with a chute, the middle part of the front end face is provided with a plate-shaped part with a mounting hole, the front end of the telescopic connecting plate 4.10 is connected with a telescopic frame 4.9, and the rear end of the telescopic connecting plate is connected with a mounting shaft 5.1; the scraping component 5 consists of an installation shaft 5.1, an installation sleeve 5.2, a scraping support 5.3, a scraping rod 5.4, a scraping turbine 5.5, a power transmission connecting mechanism 5.6, a power transmission support 5.7, a preformed groove 5.8, a lifting sliding frame 5.9, a sliding frame installation lantern ring 5.10, a power transmission gear 5.11 and a connecting gear 5.12, wherein the installation shaft 5.1 is installed on an installation hole of a telescopic connecting plate 4.10 by a bearing, the installation shaft 5.2, the scraping turbine 5.5, the sliding frame installation lantern ring 5.10 and the power transmission gear 5.11 are installed in sequence from front to back, the installation sleeve 5.2 is installed on the installation shaft 5.1, the scraping support 5.3 is installed and fixed on the outer side, the scraping support 5.3 is of a fan-shaped structure, a plurality of cavities are formed in the axial direction, the inner side is connected with the installation sleeve 5.2, the outer side is connected with the scraping rod 5.4, the scraping rod 5.4 is installed on the outer side of the scraping support 5.3, and the outer side of the scraping rod can be in contact with the cambered surface of the pipeline body, the power transmission connecting mechanism 5.6 comprises a spline shaft and a spline shaft sleeve, wherein the front end part of the spline shaft is arranged on a mounting hole at the lower part of the lifting sliding frame 5.9 through a bearing, a gear 5.12 is arranged and connected at the rear side of the bearing, the spline shaft sleeve and the spline shaft form a sliding pair, the rear end of the spline shaft sleeve is connected with a positive and negative tooth pressure regulating screw 7.6, the power transmission frame 5.7 is a plate-shaped part with a cavity for the inside, a power traction tooth block 4.8 is arranged and fixed at the left side and the right side of the cavity, a reserved groove 5.8 is arranged at the left side and the right side of the outer side of the power transmission frame 5.7, the upper part and the lower part of the lifting sliding frame 5.9 are axially provided with mounting holes, limiting bosses are arranged at the left side and the right side along the upper and the lower parts, the limiting bosses of the lifting sliding frame 5.9 can slide up and down in the reserved grooves 5.8 at the outer side of the, the rear end face of a mounting sleeve ring 5.1 of the sliding frame is fixed with the front end face of the position of a mounting hole at the upper part of a lifting sliding frame 5.9, a power transmission gear 5.11 is an incomplete gear only comprising common teeth, the middle of the power transmission gear is provided with a mounting hole, the power transmission gear is mounted at the rear end of the mounting shaft 5.1 and is positioned at the upper part of a cavity of the power transmission frame 5.7 and forms a gear meshing transmission relation with a power traction tooth block 4.8 at the inner side of the power transmission frame 5.7, a connecting gear 5.12 is an incomplete gear only comprising common teeth, the middle of the connecting gear is provided with a mounting hole, the connecting gear is mounted at the front end of a spline shaft in a power transmission connecting mechanism 5.6 and is positioned at the lower part of the cavity of the power transmission frame 5.7 and forms a gear meshing transmission relation with; the pressure regulating assembly 7 consists of a pressure regulating support plate 7.1, a lower pressure regulating baffle 7.2, an upper pressure regulating baffle 7.3, a pressure regulating connecting rod 7.4, a right-handed pressure regulating traction block 7.5, a left-handed pressure regulating traction block 7.6 and a positive and negative tooth pressure regulating screw 7.7, wherein the middle lower part of the pressure regulating support plate 7.1 is provided with a mounting hole, the mounting hole is fixedly mounted at the inner side of the upper pipeline of the adapter pipeline body 1 and is positioned at the rear side of the scraping assembly 5, the integral structure of the lower pressure regulating baffle 7.2 is a vertical plate with a sliding groove at the front part and a connecting plate along the axial direction at the rear part, a hinged seat with two mounting holes is arranged at the upper side of the end part of the connecting plate, the lower pressure regulating baffle 7.2 is mounted at the rear side of the pressure regulating support plate 7.1 and is positioned below the axis of the upper pipeline of the adapter pipeline body 1, the front and negative tooth pressure regulating screw 7.7 passes through the, the integral structure of the upper pressure regulating baffle 7.3 is a vertical plate with a U-shaped groove at the front part, the connecting plate along the axial direction is arranged at the rear part, a hinged seat with two mounting holes is arranged at the upper side of the end part of the connecting plate, the upper pressure regulating baffle 7.3 is arranged at the rear side of the pressure regulating supporting plate 7.1 and is positioned above the upper pipeline axis of the adapter pipeline body 1, the hinged seat at the rear part of the upper pressure regulating baffle 7.3 is connected with two pressure regulating connecting rods 7.4 by pin shafts, the pressure regulating connecting rod 7.4 is provided with two mounting holes, one mounting hole is connected with the hinged seat of the lower pressure regulating baffle 7.2 or the upper pressure regulating baffle 7.3 by pin shafts, the other mounting hole is connected with the hinged seat of a right-handed pressure regulating traction block 7.5 or a left-handed pressure regulating traction block 7.6 by pin shafts, the axis positions of the right-handed pressure regulating traction block 7.5 and the left-handed traction block 7.6 are provided with, the left-handed screw is arranged on a right-handed stud at the front part of the positive and negative pressure regulating screw 7.7, the axis of a left-handed pressure regulating traction block 7.6 is provided with left-handed threads and is arranged on the left-handed stud at the rear part of the positive and negative pressure regulating screw 7.7, the front part of the positive and negative pressure regulating screw 7.7 is arranged on a pressure regulating support plate 7.1 mounting hole by a bearing, the front end part is connected with the rear end part of a spline shaft sleeve in a power transmission connecting mechanism 5.6, and the rear end part of the positive and negative pressure regulating screw 7.7 is arranged in a; the backflow prevention assembly 8 comprises a backflow prevention mounting seat 8.1, a backflow prevention reset spring 8.2, a backflow prevention baffle 8.3 and a backflow prevention limiting block 8.4, the backflow prevention mounting seat 8.1 is of an annular structure with a notch at the lower part, a hinged seat is arranged on the rear end face of the upper part, the backflow prevention mounting seat 8.1 is arranged at an outlet of a lower pipeline of the switching pipeline body 1, the backflow prevention baffle 8.3 is integrally structured in a way that the front end is a conical surface, the rear end is a cylindrical surface, a hinged seat is arranged on the upper part, a spring mounting seat is arranged on the rear end face, the backflow prevention baffle 8.3 is connected with the hinged seat of the backflow prevention mounting seat 8.1 through a hinge pin shaft, one end of the backflow prevention reset spring 8.2 is connected to the spring mounting seat of the lower pipeline of the switching pipeline body 1, the other end of the backflow prevention reset spring is connected to the spring mounting seat of the backflow prevention baffle 8.3, and the backflow prevention limiting block 8.4 is fixedly installed, is positioned at the lower gap of the backflow-preventing mounting seat 8.1.
Before the invention is used, the flange 3 is firstly connected with other transmission pipelines by using bolts 9; when the oil-water transferring device is used, when oil is transferred through the transferring pipeline body 1, the oil drives the power turbine 4.4 to rotate through the rapid flow of the oil, and further drives the power driving gear 4.5 to synchronously rotate through the power shaft 4.3, the tooth form of the power driving gear 4.5 is intermittently contacted with the power traction tooth blocks 4.8 on the left side and the right side in the power lifting frame 4.7, so that the power lifting frame 4.7 and the lifting traction seat 4.6 are driven to slide up and down in a reciprocating manner, and then the telescopic connecting plate 4.10 and the scraping assembly 5 are driven to slide back and forth in a reciprocating manner through the telescopic frame 4.9; the oil drives the scraping turbine 5.5 to rotate while the telescopic connecting plate 4.10 continuously reciprocates back and forth, so that the scraping rod 5.4 is driven to rotate by the installation shaft 5.1, the installation sleeve 5.2 and the scraping support 5.3, the scraping rod 5.4 continuously rotates to scrape the oil attached to the inner wall of the adapter pipe body 1, and the oil is prevented from being accumulated inside the adapter pipe body 1, so that the oil flow is reduced; the scraping turbine 5.5 rotates to drive the power transmission gear 5.11 to rotate through the mounting shaft 5.1, the tooth profile of the power transmission gear 5.11 is intermittently contacted with the power traction tooth blocks 4.8 at the left side and the right side in the power transmission bracket 5.7, so as to drive the power transmission bracket 5.7 to slide up and down in a reciprocating manner, the power traction tooth blocks 4.8 at the left side and the right side in the power transmission bracket 5.7 drive the connecting gear 5.12 to rotate, the power transmission bracket 5.7 is continuously rotated in a reciprocating manner up and down to be converted into continuous positive rotation of the connecting gear 5.12, the rotation of the connecting gear 5.12 is transmitted to the positive and negative pressure regulating screw 7.7 through the power transmission connecting mechanism 5.6, the rotation of the positive and negative pressure regulating screw 7.7 drives the distance between the right pressure regulating traction block 7.5 and the left pressure regulating traction block 7.6 to change constantly, and the distance between the right pressure regulating traction block 7.5 and the left pressure regulating traction block 7.6 is reduced, and the lower pressure regulating baffle 7.2 and the upper pressure regulating baffle 7., the oil flow in the switching pipeline body 1 is reduced, the pressure in the switching pipeline body 1 is increased, the flow rate of the oil is improved, when the distance between the right-handed pressure regulating traction block 7.5 and the left-handed pressure regulating traction block 7.6 is increased, the lower pressure regulating baffle 7.2 and the upper pressure regulating baffle 7.3 are driven to be close to each other through the pressure regulating connecting rod 7.4, the overlapping area is large, the oil flow in the switching pipeline body 1 is increased, the pressure in the switching pipeline body 1 is reduced, the flow rate of the oil is reduced, the positions of the lower pressure regulating baffle 7.2 and the upper pressure regulating baffle 7.3 are changed continuously, the pressure in the switching pipeline body 1 is changed continuously, the oil is prevented from being attached to the inner wall of the switching pipeline body 1, the flow rate of the oil in the switching pipeline body 1 is accelerated, and the oil extraction rate is improved; make when the oil flows fast and prevent that the refluence baffle 8.3 is rotatory to be opened, prevent that refluence reset spring 8.2 receives the extrusion, when the flow of oil reduces, the pressure of oil reduces, prevent that refluence baffle 8.3 and prevent that the surface of refluence stopper 8.4 is inconsistent under the elasticity of preventing refluence reset spring 8.2, the oil after the circulation is blockked by preventing refluence baffle 8.3 and can avoid the backward flow, effectively avoid the phenomenon of oil backward flow, improved the extraction efficiency of oil.
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 (6)

1. The utility model provides a petroleum pipeline installation is with connecting switching device with prevent refluence structure which characterized in that: the automatic cleaning device comprises a switching pipeline body (1), an air feeding pipe (2), a flange (3), a power assembly (4), a scraping assembly (5), a water feeding pipe (6), a pressure regulating assembly (7), a backflow preventing assembly (8) and bolts (9), wherein the switching pipeline body (1) is of a Z-shaped pipeline main body structure, the flanges (3) are fixed at the inlet of an upper pipeline and the outlet end of a lower pipeline, a plurality of mounting holes are uniformly distributed on the flange (3) in the circumferential direction, a limiting mounting groove is formed in the end surface of the inlet of the upper pipeline section of the switching pipeline body (1), a mounting groove is formed in the upper part of a middle pipeline of the switching pipeline body (1), a spring mounting seat is arranged at the outlet of the lower pipeline of the switching pipeline body (1), the air feeding pipe (2) is fixed at the lower side, close to the inlet end, of the upper part of the switching pipeline body (1), the upper side, far away from the inlet end, of, power component (4) are located switching pipeline body (1) inside, install the upper portion pipeline section entrance at switching pipeline body (1), and it is fixed with the spacing mounting groove of switching pipeline body (1) entrance through power limiting plate (4.2), it is located switching pipeline body (1) inside to strike off subassembly (5), utilize expansion joint board (4.10) to be connected with power component (4), pressure regulating subassembly (7) are located switching pipeline body (1) inside, anterior power transmission coupling mechanism (5.6) and strike off subassembly (5) and be connected, the rear portion utilizes the bearing to install on the intermediate pipe of switching pipeline body (1), it is inside to prevent that backflow subassembly (8) are located switching pipeline body (1), install the lower part exit at switching pipeline body (1).
2. The joint adapter device with the backflow preventing structure for petroleum pipeline installation according to claim 1, wherein: the power assembly (4) consists of a power mounting frame (4.1), a power limiting plate (4.2), a power shaft (4.3), a power turbine (4.4), a power driving gear (4.5), a lifting traction seat (4.6), a power lifting frame (4.7), a power traction toothed block (4.8), a telescopic frame (4.9) and a telescopic connecting plate (4.10), wherein the whole structure of the power mounting frame (4.1) is provided with a sliding cavity in the middle part, a mounting hole is formed in the front end surface, a hinged seat is formed in the upper part of the rear end surface, a plate type part with a sliding groove is formed in the lower part, the power limiting plate (4.2) is fixed at four corners, the power shaft (4.3) is mounted through the mounting hole in the front end surface by using a bearing, a mounting hole is formed in the middle part of the power turbine (4.4), the power driving gear (4.5) is an incomplete gear only comprising common teeth, and a mounting hole is formed in the middle part, the power lifting frame (4.7) is provided with a groove at the inner side of the upper part, the lower part is a plate-shaped part of a solid plate, the power lifting frame (4.7) is arranged in the middle sliding cavity of the power mounting frame (4.1), the power driving gear (4.5) is arranged in an upper inner groove of the power lifting frame (4.7), the lifting traction seat (4.6) is a plate-shaped part with a hinged hole at the rear end, the lifting traction seat is arranged at the rear side of the lower part of the power lifting frame (4.7) and is arranged in a sliding groove at the rear end surface of the power mounting frame (4.1), the power traction tooth blocks (4.8) are fixed at the left end and the right end of the upper inner groove of the power lifting frame (4.7) and form a gear meshing transmission relationship with the power driving gear (4.5), the expansion frame (4.9) is a shearing fork mechanism consisting of a connecting rod and a pin shaft, the connecting rod at the front end of the expansion frame (4.9) is respectively hinged with the hinged seat at the upper hinged part of the rear end surface of the power lifting traction seat (4 The jogged joint, the connecting rod of expansion bracket (4.9) rear end utilizes the round pin axle to be connected with articulated seat and the spout of expansion joint board (4.10) front end, and expansion joint board (4.10) are opened on terminal surface upper portion before for and have articulated seat, and preceding terminal surface lower part is opened there is the spout, and the centre is opened the board type part that has the mounting hole, and expansion bracket (4.9) is connected to expansion joint board (4.10) front end, and installation axle (5.1) is connected to the rear end.
3. The joint adapter device with the backflow preventing structure for petroleum pipeline installation according to claim 1, wherein: the scraping component (5) is composed of a mounting shaft (5.1), a mounting sleeve (5.2), a scraping support (5.3), a scraping rod (5.4), a scraping turbine (5.5), a power transmission connecting mechanism (5.6), a power transmission support (5.7), a reserved groove (5.8), a lifting sliding frame (5.9), a sliding frame mounting sleeve ring (5.10), a power transmission gear (5.11) and a connecting gear (5.12), wherein the mounting shaft (5.1) is mounted on a mounting hole of a telescopic connecting plate (4.10) by a bearing, the mounting sleeve (5.2), the scraping turbine (5.5), the sliding frame mounting sleeve ring (5.10) and the power transmission gear (5.11) are sequentially mounted from front to back, the mounting sleeve (5.2) is mounted on the mounting shaft (5.1), the scraping support (5.3) is fixedly mounted on the outer side, the scraping support (5.3) is of a fan-shaped structure, a plurality of cavities are formed in the axial direction, and the inner side of the mounting sleeve (5.2) is connected with the mounting sleeve (, the outer side of the scraper is connected with the scraper rod (5.4), the scraper rod (5.4) is installed at the sharp corner of the outer side of the scraper support (5.3), and the cambered surface of the outer side of the scraper rod (5.4) can be contacted with the inner wall of the upper pipeline of the adapter pipeline body (1).
4. The adapter coupling device with the backflow preventing structure for petroleum pipeline installation of claim 3, wherein: the power transmission connecting mechanism (5.6) comprises a spline shaft and a spline shaft sleeve, wherein the front end part of the spline shaft is arranged on a mounting hole at the lower part of the lifting sliding frame (5.9) through a bearing, a connecting gear (5.12) is arranged at the rear side of the bearing, the spline shaft sleeve and the spline shaft form a sliding pair, the rear end of the spline shaft sleeve is connected with a positive and negative tooth pressure regulating screw (7.6), the power transmission bracket (5.7) is a plate-shaped part with a cavity inside, power traction tooth blocks (4.8) are arranged and fixed at the left side and the right side of the cavity, a reserved groove (5.8) is arranged at the left side and the right side of the outer side of the power transmission bracket (5.7), the upper part and the lower part of the lifting sliding frame (5.9) are axially provided with mounting holes, limiting bosses are arranged at the left side and the right side along the upper and the lower part, the limiting bosses of the lifting sliding frame (5.9) can slide up and down in the reserved groove (5.8), the gear transmission mechanism is characterized in that a bearing is mounted on a mounting shaft (5.1), the rear end face of a sliding frame mounting sleeve ring (5.1) is fixed with the front end face of the position of a mounting hole in the upper portion of a lifting sliding frame (5.9), a power transmission gear (5.11) is an incomplete gear only comprising common teeth, a mounting hole is formed in the middle of the power transmission gear, the power transmission gear is mounted at the rear end of the mounting shaft (5.1), is located at the upper portion of a cavity of the power transmission support (5.7) and forms a gear meshing transmission relation with a power traction tooth block (4.8) on the inner side of the power transmission support (5.7), a connecting gear (5.12) is an incomplete gear only comprising common teeth, is provided with a mounting hole in the middle of the power transmission gear, is mounted at the front end of a spline shaft in a power transmission connecting mechanism (5.6), is located at the lower portion of the cavity of the power transmission support (5.7) and forms a gear meshing transmission.
5. The joint adapter device with the backflow preventing structure for petroleum pipeline installation according to claim 1, wherein: the pressure regulating assembly (7) consists of a pressure regulating support plate (7.1), a lower pressure regulating baffle plate (7.2), an upper pressure regulating baffle plate (7.3), a pressure regulating connecting rod (7.4), a right-handed pressure regulating traction block (7.5), a left-handed pressure regulating traction block (7.6) and a positive and negative tooth pressure regulating screw rod (7.7), wherein the middle lower part of the pressure regulating support plate (7.1) is provided with a mounting hole, the pressure regulating support plate is fixedly mounted on the inner side of an upper pipeline of the adapter pipeline body (1) and is positioned on the rear side of the scraping assembly (5), the integral structure of the lower pressure regulating baffle plate (7.2) is a vertical plate with a chute at the front part, the rear part is a connecting plate along the axial direction, a hinged seat with two mounting holes is arranged on the upper side of the end part of the connecting plate, the lower pressure regulating baffle plate (7.2) is mounted on the rear side of the pressure regulating support plate (7.1) and is positioned below the axis of the upper pipeline, the rear hinged seat of the lower pressure regulating baffle (7.2) is connected with two pressure regulating connecting rods (7.4) by a pin shaft, the integral structure of the upper pressure regulating baffle (7.3) is a vertical plate with a U-shaped groove at the front part, the rear part is a connecting plate along the axial direction, the upper hinged seat with two mounting holes is arranged at the upper side of the end part of the connecting plate, the upper pressure regulating baffle (7.3) is arranged at the rear side of the pressure regulating supporting plate (7.1) and is positioned above the upper pipeline axis of the switching pipeline body (1), the rear hinged seat of the upper pressure regulating baffle (7.3) is connected with the two pressure regulating connecting rods (7.4) by the pin shaft, the pressure regulating connecting rods (7.4) are provided with two mounting holes, one mounting hole is connected with the hinged seat of the lower pressure regulating baffle (7.2) or the upper pressure regulating baffle (7.3) by the pin shaft, the other mounting hole is connected with the hinged seat of a right-handed pressure regulating traction block (7.5) or, The axis position of the left-handed pressure regulating traction block (7.6) is provided with threads, the upper side and the lower side are respectively provided with a hinged base, the axis of the right-handed pressure regulating traction block (7.5) is provided with right-handed threads, the right-handed threads are arranged on a right-handed stud at the front part of the positive and negative thread pressure regulating screw (7.7), the left-handed thread is arranged on the axis of the left-handed pressure regulating traction block (7.6), the left-handed pressure regulating traction block is arranged on a left-handed stud at the rear part of the positive and negative thread pressure regulating screw (7.7), the front part of the positive and negative thread pressure regulating screw (7.7) is arranged on a mounting hole of a pressure regulating support plate (7.1) by a bearing, the rear end part of a spline shaft sleeve in the front end part connecting power transmission connecting mechanism.
6. The joint adapter device with the backflow preventing structure for petroleum pipeline installation according to claim 1, wherein: the backflow prevention assembly (8) consists of a backflow prevention mounting seat (8.1), a backflow prevention reset spring (8.2), a backflow prevention baffle plate (8.3) and a backflow prevention limiting block (8.4), the backflow prevention mounting seat (8.1) is of an annular structure with a notch at the lower part, a hinged seat is arranged on the rear end face of the upper part, the backflow prevention mounting seat (8.1) is mounted at an outlet of a lower pipeline of the switching pipeline body (1), the backflow prevention baffle plate (8.3) is integrally structured to be a conical surface at the front end, a cylindrical surface at the rear end, a hinged seat is arranged on the upper part, a spring mounting seat is arranged on the rear end face, the backflow prevention baffle plate (8.3) is connected with the hinged seat of the backflow prevention mounting seat (8.1) through the hinged seat of the backflow prevention mounting seat by a pin shaft, one end of the backflow prevention reset spring (8.2) is connected with the spring mounting seat of the lower pipeline of the switching pipeline body (1), the other end of the backflow prevention baffle, the backflow prevention limiting block (8.4) is fixedly arranged on the inner wall of the lower pipeline of the switching pipeline body (1) and is positioned at the lower gap of the backflow prevention mounting seat (8.1).
CN202010374593.3A 2020-05-06 2020-05-06 Petroleum pipeline installation is with connecting switching device with prevent backflow structure Pending CN111442150A (en)

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CN202010374593.3A CN111442150A (en) 2020-05-06 2020-05-06 Petroleum pipeline installation is with connecting switching device with prevent backflow structure

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111779595A (en) * 2020-09-07 2020-10-16 北京航天试验技术研究所 Fluid discharge device
CN111980929A (en) * 2020-09-01 2020-11-24 安徽凯浦泵业有限公司 Alkali-resistant anti-corrosion chemical magnetic water pump and use method thereof
CN111998165A (en) * 2020-08-28 2020-11-27 潘军 Novel heat supply pipeline
CN112762368A (en) * 2021-01-12 2021-05-07 浙江中宏防爆电气有限公司 Novel explosion-proof lamp
CN115031085A (en) * 2022-05-30 2022-09-09 安徽省皖能新奥天然气有限公司 Underground pipe network protection system with early warning and damage prevention functions
CN117489836A (en) * 2024-01-02 2024-02-02 四川优机实业股份有限公司 Adjustable quick-start pressure release valve

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111998165A (en) * 2020-08-28 2020-11-27 潘军 Novel heat supply pipeline
CN111980929A (en) * 2020-09-01 2020-11-24 安徽凯浦泵业有限公司 Alkali-resistant anti-corrosion chemical magnetic water pump and use method thereof
CN111779595A (en) * 2020-09-07 2020-10-16 北京航天试验技术研究所 Fluid discharge device
CN111779595B (en) * 2020-09-07 2021-03-09 北京航天试验技术研究所 Fluid discharge device
CN112762368A (en) * 2021-01-12 2021-05-07 浙江中宏防爆电气有限公司 Novel explosion-proof lamp
CN115031085A (en) * 2022-05-30 2022-09-09 安徽省皖能新奥天然气有限公司 Underground pipe network protection system with early warning and damage prevention functions
CN115031085B (en) * 2022-05-30 2023-06-23 安徽省皖能新奥天然气有限公司 Underground pipe network protection system with early warning and damage prevention functions
CN117489836A (en) * 2024-01-02 2024-02-02 四川优机实业股份有限公司 Adjustable quick-start pressure release valve
CN117489836B (en) * 2024-01-02 2024-03-08 四川优机实业股份有限公司 Adjustable quick-start pressure release valve

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