CN106369008B - A kind of intraluminal fluid pressure station of screw drive - Google Patents

A kind of intraluminal fluid pressure station of screw drive Download PDF

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Publication number
CN106369008B
CN106369008B CN201610909126.XA CN201610909126A CN106369008B CN 106369008 B CN106369008 B CN 106369008B CN 201610909126 A CN201610909126 A CN 201610909126A CN 106369008 B CN106369008 B CN 106369008B
Authority
CN
China
Prior art keywords
drive
bearing bracket
hydraulic pump
cap
cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201610909126.XA
Other languages
Chinese (zh)
Other versions
CN106369008A (en
Inventor
梁政
鲁鑫
何虹钢
钟丽群
肖瑶
张梁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Southwest Petroleum University
Original Assignee
Southwest Petroleum University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Southwest Petroleum University filed Critical Southwest Petroleum University
Priority to CN201610909126.XA priority Critical patent/CN106369008B/en
Publication of CN106369008A publication Critical patent/CN106369008A/en
Application granted granted Critical
Publication of CN106369008B publication Critical patent/CN106369008B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/18Combined units comprising both motor and pump
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/24Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/26Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
    • F16L55/28Constructional aspects
    • F16L55/30Constructional aspects of the propulsion means, e.g. towed by cables
    • F16L55/32Constructional aspects of the propulsion means, e.g. towed by cables being self-contained
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2101/00Uses or applications of pigs or moles
    • F16L2101/10Treating the inside of pipes
    • F16L2101/12Cleaning
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2101/00Uses or applications of pigs or moles
    • F16L2101/10Treating the inside of pipes
    • F16L2101/16Coating by application of fluent materials, e.g. painting

Abstract

The present invention relates to a kind of intraluminal fluid of screw drive to press station, manages interior construction for coating pipeline, pipeline shaping, eliminating sludge in pipe etc., power is provided for construction equipment in pipe.Its technical scheme:Cylinder both ends are installed by drive end bearing bracket and rear end cap; screw motor component, screw motor output axis connection hydraulic pump are installed, hydraulic pump sets protective case outside between drive end bearing bracket and rear end cap; hydraulic pump is installed on drive end bearing bracket by support, and retainer ring is installed outside cylinder and installs leather cup and baffle ring.The present invention provides power using screw motor, and power is very sufficient, disclosure satisfy that front operation instrument complex job requirement;Long-distance pipe construction operation can be can be consequently used in in-pipe.

Description

A kind of intraluminal fluid pressure station of screw drive
Technical field
The present invention relates to a kind of intraluminal fluid of screw drive to press station, is managed for coating pipeline, pipeline shaping, eliminating sludge in pipe etc. Interior construction, power is provided for construction equipment in pipe.
Background technology
In fluid media (medium) conveying, compared with the defeated mode of tank, pipeline have conveying capacity is big, conveying is continuous, operation into This low advantage, and it is widely used in the conveying of the fluids such as Oil, Water, Gas.Usual pipeline uses buried laying, is running into massif Under the special operation conditions such as landslide, mud-rock flow, heavy duty extruding, crimp can occur for pipeline, or even produce de-stabilise large deformation.Someone Recovery scenario in pipe is proposed to deformable duct, it is more efficiently more economical compared to Pipe Cutting Replacing Scheme, there is superiority.Should Scheme uses in-pipe robot to pipeline shaping to reach the original shape of pipeline and transport effect.The drive for repairing pipe scheme needs Power is big, and operating power consumption is higher, drives equipment in corresponding pipe obviously infeasible using battery.So the program has to adopt Hydraulic line or cable are pulled with instrument rear end, is headend equipment function.But it is big that pipe resistance is pulled in long-distance pipe, And pull apart from restricted, it is impossible to applied to the construction in long-distance pipe.
In addition, the recessed section of pipeline, the easy fouling of duct bottom after the transport of long-time medium, in local corruption under partial picture Hard scale can be produced in the presence of erosion, conventional wiper is difficult to remove, and it is stuck to use pigging to easily cause wiper. In this case, mode the most efficient is to use in-pipe robot, and partial section is cleared up, root out hard scale in pipe, Deposit etc..The in-pipe robot of this type is driven using battery at present, and accumulator electric-quantity is limited, and construction operation in pipe Amount is big, power consumption is high, therefore has to be powered using a succession of batteries.The passing through property of instrument in so long string of pipe Difference, the problems such as damaging and be stuck is easily caused in pipe bending section.
Based on background above, the power-equipment of construction has in the pipe such as development coating pipeline, pipeline shaping, eliminating sludge in pipe Realistic meaning and extensive prospect.
The content of the invention
The purpose of the present invention:Interior construction is managed for coating pipeline, pipeline shaping, eliminating sludge in pipe etc., and power is provided.
To reach above-mentioned purpose, the present invention adopts the technical scheme that:
A kind of intraluminal fluid pressure station of screw drive, including leather cup, baffle plate, retainer ring, cylinder, rear end cap, screw motor group Part, fuel tank, drive end bearing bracket, protective case, support, crossover sub, hydraulic pump, cylinder both ends installation drive end bearing bracket and rear end cap, drive end bearing bracket Screw motor component, screw motor output axis connection hydraulic pump, before hydraulic pump is installed to by support are installed between rear end cap On end cap, protective case is set outside hydraulic pump, retainer ring is installed outside cylinder and leather cup and baffle ring are installed, it is characterised in that:
Drive end bearing bracket and rear end cap are installed respectively and two retainer rings are set simultaneously using threaded connection, cylinder centre in cylinder both ends It is connected with cylinder using welding manner, leather cup is installed in retainer ring, and baffle plate is set on the outside of leather cup, is connected with baffle plate and is consolidated Determine ring and leather cup is fixed in retainer ring;Screw motor component is arranged in cylinder and is installed among drive end bearing bracket and rear end cap Position;Screw motor output shaft through drive end bearing bracket centre bore and with the input axis connection of hydraulic pump;
The screw motor component includes rear end housing, rotor, stator, middle casing, universal joint, transition joint, center Axle, front end shell, bearing baffle ring;Stator and rotor, rear end housing cone button connection middle casing, middle case are set in end housing afterwards Universal joint is set in vivo, and universal joint buckles connection, middle casing cone button connection front end shell with rotor cone;In being set in front end shell Mandrel, sliding bearing and thrust bearing, bearing baffle ring is set to be threadedly coupled simultaneously with front end shell between central shaft and front end shell Axial restraint thrust bearing and central shaft;Transition joint is set between central shaft and universal joint;Transition joint set centre bore and Radial hole, central shaft centre set axially extending bore, and the external part of central shaft sets radial hole;
End housing is used with rear end cap centre bore and is threadedly coupled afterwards;Front end shell and bearing baffle ring are installed in drive end bearing bracket In heart hole;Inner barrel annular space sets fuel tank, and drive end bearing bracket and rear end cap marginal position set axially extending bore, and hydraulic pump passes through Hydraulic line is connected to fuel tank;
The input shaft of central shaft external part coupling adapter, crossover sub and hydraulic pump is connected with shaft coupling, hydraulic pump Drive end bearing bracket center is fixed to by support;Protective case is installed, the protective case generally cylindrical shape and in footpath outside hydraulic pump To being provided with perforate;Protective case is buckled in blending bolt on drive end bearing bracket and connected, connection ring before protective case end set.
The invention has the advantages that:1st, the present invention provides power, usual screw motor single-stage using screw motor Pressure difference can reach 0.5MPa, therefore the power that can be provided is very sufficient, disclosure satisfy that front operation instrument complex job will Ask;2nd, obtain convenient as power resources, power by the use of pressure medium in pipe;3rd, can be consequently used in in-pipe Long-distance pipe construction operation.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention.
In figure:1. leather cup;2. baffle plate;3. retainer ring;4. cylinder;5. rear end cap;6. back clevis;7. rotor;8. stator; End housing after 9.;10. fuel tank;11. universal joint;12. middle casing;13. transition joint;14. sliding bearing;15. thrust bearing; 16. front end shell;17. central shaft;18. drive end bearing bracket;19. bearing baffle ring;20. protective case;21. support;22. crossover sub;23. Shaft coupling;24. hydraulic pump;Connection ring before 25..
Embodiment
The present invention is not limited by following embodiments, can be determined with technique according to the invention scheme and actual conditions Specific embodiment.Make following describe to the present invention with reference to Fig. 1.The position relationship of upper and lower, left and right etc. is that foundation is said The layout direction of bright book accompanying drawing 1 determines.
Drive end bearing bracket 18 and rear end cap 5 are installed respectively and set two admittedly using threaded connection, the centre of cylinder 4 in the both ends of cylinder 4 Determine ring 3 and be connected with cylinder 4 using welding manner, leather cup 1 is installed in retainer ring 3, and the outside of leather cup 1 sets baffle plate 2, uses bolt Connect baffle plate 2 and retainer ring 3 and leather cup 1 is fixed in retainer ring 3.Screw motor component is arranged in cylinder 4 and is installed to Drive end bearing bracket 18 and the centre position of rear end cap 5.Screw motor output shaft through the centre bore of drive end bearing bracket 18 and with the input of hydraulic pump 24 Axis connection.
Stator 8 and rotor 7 are set in end housing 9 afterwards, and the rear cone of end housing 9, which is detained, connects middle casing 12, in middle casing 12 Universal joint 11 is set, and universal joint 11 buckles connection, the cone button connection front end shell 16 of middle casing 12 with the cone of rotor 7.Front end shell 16 Interior setting central shaft 17, sets sliding bearing 14 and thrust bearing 15, bearing baffle ring 19 between central shaft 17 and front end shell 16 Simultaneously axial restraint thrust bearing 15 and central shaft 17 are threadedly coupled with front end shell 16.Set between central shaft 17 and universal joint 11 Transition joint 13, transition joint 13 bore button and are connected to universal joint 11, and the other end of transition joint 13 is threadedly coupled with central shaft 17.In Between joint 13 centre bore and radial hole are set, axially extending bore is set among central shaft 17, central shaft 17 is stretched close to drive end bearing bracket 18 Go out end and radial hole is set.
Rear end cap 5 sets centre bore, and rear end housing 9 is used with the centre bore of rear end cap 5 and is threadedly coupled.The end of rear end cap 5 is set The connection of the blending bolt of connection ring 6 is postponed, back clevis 6 is used to connect the equipment such as rear end pipe detector.During drive end bearing bracket 18 is set Heart hole, front end shell 16 and bearing baffle ring 19 are installed in the centre bore of drive end bearing bracket 18.The interior annular space of cylinder 4 sets fuel tank 10, the fuel tank 10 is annular.Drive end bearing bracket 18 and the marginal position of rear end cap 5 set axially extending bore to be used to connect hydraulic line, Hydraulic pump 24 is connected to fuel tank 10 by hydraulic line.
The external part of central shaft 17 is threadedly coupled crossover sub 22, the input shaft shaft coupling of crossover sub 22 and hydraulic pump 24 23 connections, hydraulic pump 24 are fixed to the center of drive end bearing bracket 18 by support 21, and hydraulic pump 24 is connected to fuel tank with hydraulic line 10.Protective case 20 is installed, the protective case 20 generally cylindrical shape is simultaneously being radially arranged perforate outside hydraulic pump 24.Protective case 20 It is buckled in blending bolt on drive end bearing bracket 18 to connect, connection ring 25 is used to connect front end tool before the end set of protective case 20.
The present invention principle be:Device of the present invention is arranged on in-pipe robot rear end, is promoted and advanced by medium in pipe, After reaching precalculated position, front end tool clamping pipeline simultaneously carries out corresponding operation.Under front and rear differential pressure action, screw motor rotor 7 Rotate and hydraulic pump 24 is transferred power to by universal joint 11, transition joint 13, central shaft 17, hydraulic pump 24 works and exported High-voltage oil liquid is used to drive front end tool to work.

Claims (1)

1. a kind of screw drive intraluminal fluid pressure station, including leather cup, baffle plate, retainer ring, cylinder, rear end cap, screw motor component, Fuel tank, drive end bearing bracket, protective case, support, crossover sub, hydraulic pump, cylinder both ends installation drive end bearing bracket and rear end cap, drive end bearing bracket is with after Screw motor component, screw motor output axis connection hydraulic pump are installed, hydraulic pump is installed to drive end bearing bracket by support between end cap On, protective case is set outside hydraulic pump, retainer ring is installed outside cylinder and leather cup and baffle ring are installed, it is characterised in that:
Cylinder both ends install drive end bearing bracket and rear end cap and using threaded connections respectively, set among cylinder two retainer rings and with cylinder Body is connected using welding manner, and leather cup is installed in retainer ring, and baffle plate is set on the outside of leather cup, is connected with baffle plate and fixation Ring;Screw motor component is arranged in cylinder and is installed to drive end bearing bracket and rear end cap centre position;Screw motor output shaft passes through Drive end bearing bracket centre bore and with the input axis connection of hydraulic pump;
The screw motor component includes rear end housing, rotor, stator, middle casing, universal joint, transition joint, central shaft, preceding End housing, bearing baffle ring;Stator and rotor are set in end housing afterwards, and rear end housing cone, which is detained, connects middle casing, in middle casing Universal joint is set, and universal joint buckles connection, middle casing cone button connection front end shell with rotor cone;Setting center in front end shell Axle, sliding bearing and thrust bearing are set, bearing baffle ring is threadedly coupled with front end shell and axle between central shaft and front end shell To fixed thrust bearing and central shaft;Transition joint is set between central shaft and universal joint;Transition joint sets centre bore and footpath Xiang Kong, central shaft centre set axially extending bore, and the external part of central shaft sets radial hole;
End housing is used with rear end cap centre bore and is threadedly coupled afterwards;Front end shell and bearing baffle ring are installed to the centre bore of drive end bearing bracket It is interior;Inner barrel annular space sets fuel tank, and drive end bearing bracket and rear end cap marginal position set axially extending bore, and hydraulic pump passes through hydraulic pressure Pipeline is connected to fuel tank;
The input shaft of central shaft external part coupling adapter, crossover sub and hydraulic pump is connected with shaft coupling, and hydraulic pump passes through Support is fixed to drive end bearing bracket center;Protective case is installed outside hydraulic pump, the protective case generally cylindrical shape is simultaneously radially being set It is equipped with perforate;Protective case is buckled in blending bolt on drive end bearing bracket and connected, connection ring before protective case end set.
CN201610909126.XA 2016-10-19 2016-10-19 A kind of intraluminal fluid pressure station of screw drive Expired - Fee Related CN106369008B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610909126.XA CN106369008B (en) 2016-10-19 2016-10-19 A kind of intraluminal fluid pressure station of screw drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610909126.XA CN106369008B (en) 2016-10-19 2016-10-19 A kind of intraluminal fluid pressure station of screw drive

Publications (2)

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CN106369008A CN106369008A (en) 2017-02-01
CN106369008B true CN106369008B (en) 2017-12-15

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101653773A (en) * 2009-09-28 2010-02-24 濮阳市中拓管道清洗修复工程有限公司 Sand, wax high pressure jet flow wiper for crude oil pipeline
CN103643892A (en) * 2013-12-17 2014-03-19 西南石油大学 Tool for feeding drill strings under drive of screw
CN104959355A (en) * 2015-06-30 2015-10-07 西南石油大学 Novel plugging releasing and pipeline cleaning device
CN105665382A (en) * 2016-03-10 2016-06-15 西南石油大学 Speed-adjustable pig provided with rotary by-pass valve

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001016827A (en) * 1999-06-30 2001-01-19 Kobelco Contstruction Machinery Ltd Construction machine
DE102010062936A1 (en) * 2010-12-13 2012-06-14 Jungheinrich Aktiengesellschaft hydraulic power unit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101653773A (en) * 2009-09-28 2010-02-24 濮阳市中拓管道清洗修复工程有限公司 Sand, wax high pressure jet flow wiper for crude oil pipeline
CN103643892A (en) * 2013-12-17 2014-03-19 西南石油大学 Tool for feeding drill strings under drive of screw
CN104959355A (en) * 2015-06-30 2015-10-07 西南石油大学 Novel plugging releasing and pipeline cleaning device
CN105665382A (en) * 2016-03-10 2016-06-15 西南石油大学 Speed-adjustable pig provided with rotary by-pass valve

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Granted publication date: 20171215

Termination date: 20191019