CN106369008A - In-pipe hydraulic station driven by screw - Google Patents
In-pipe hydraulic station driven by screw Download PDFInfo
- Publication number
- CN106369008A CN106369008A CN201610909126.XA CN201610909126A CN106369008A CN 106369008 A CN106369008 A CN 106369008A CN 201610909126 A CN201610909126 A CN 201610909126A CN 106369008 A CN106369008 A CN 106369008A
- Authority
- CN
- China
- Prior art keywords
- hydraulic pump
- bearing bracket
- setting
- pipe
- rear end
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/18—Combined units comprising both motor and pump
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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
- F16L55/24—Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers
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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
- F16L55/26—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
- F16L55/32—Constructional aspects of the propulsion means, e.g. towed by cables being self-contained
-
- 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
-
- 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
- F16L2101/16—Coating by application of fluent materials, e.g. painting
Landscapes
- 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)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention relates to an in-pipe hydraulic station driven by a screw. The in-pipe hydraulic station driven by the screw is used for in-pipe construction such as pipeline coating, pipeline reshaping and pipeline descaling and provides power for in-pipe construction equipment. According to the technical scheme, a front end cover and a back end cover are installed at the two ends of a barrel, a screw motor assembly is installed between the front end cover and the back end cover, a screw motor output shaft is connected with a hydraulic pump, a protective sleeve is arranged outside the hydraulic pump, the hydraulic pump is installed on the front end cover through a support, fixed rings are installed outside the cylinder body, and leather cups and a baffle ring are installed. The screw motor provides power for the in-pipe hydraulic station, the power of the in-pipe hydraulic station is quite sufficient, and the in-pipe hydraulic station can meet the complicated operation requirements of front-end operation tools; and the in-pipe hydraulic station can move in a pipe, and therefore the in-pipe hydraulic station can be used for construction operation of a long-distance pipeline.
Description
Technical field
The present invention relates to a kind of intraluminal fluid pressure station of screw drive, for the pipe such as coating pipeline, pipeline shaping, eliminating sludge in pipe
Interior construction, provides power for construction equipment in pipe.
Background technology
In fluid media (medium) conveying, compared with mode defeated with tank, pipeline has that conveying capacity is big, conveying is continuous, runs into
This low advantage, and it is widely used in the conveying of the fluids such as Oil, Water, Gas.Generally pipeline adopts buried laying, is running into massif
Under the special operation conditions such as landslide, mud-rock flow, heavy duty extruding, pipeline can occur crimp, or even produces de-stabilise large deformation.Someone
Deformable duct is proposed with recovery scenario in pipe, more more economical compared to Pipe Cutting Replacing Scheme, there is superiority.Should
Scheme adopts in-pipe robot to pipeline shaping to reach the original shape of pipeline and transport effect.The described drive repairing pipe scheme needs
Power is big, and operating power consumption is higher, drives equipment in corresponding pipe obviously infeasible using accumulator.So the program has to adopt
Pull hydraulic line or cable with instrument rear end, be headend equipment function.But it is big to pull pipe resistance in long-distance pipe,
And pull apart from restricted it is impossible to be applied to the construction in long-distance pipe.
In addition, the recessed section of pipeline, the easy fouling of duct bottom after long-time medium transport, rotten in local under partial picture
Hard scale can be produced in the presence of erosion, conventional wiper is difficult to remove, and it is stuck to easily cause wiper using pigging.
In this case, the most efficient mode is to adopt in-pipe robot, and partial section is cleared up, root out hard scale in pipe,
Deposit etc..The in-pipe robot of this type adopts accumulator to drive at present, and accumulator electric-quantity is limited, and manages interior construction operation
Amount is big, power consumption is high, therefore has to be powered using a succession of accumulator battery.Instrument by property in so long string of pipe
Difference, easily causes, in pipe bending section, the problems such as damage and be stuck.
Based on background above, in the pipe such as development coating pipeline, pipeline shaping, eliminating sludge in pipe, the power-equipment of construction has
Realistic meaning and extensive prospect.
Content of the invention
The purpose of the present invention: provide power for construction in the pipe such as coating pipeline, pipeline shaping, eliminating sludge in pipe.
For reaching 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, adapter, hydraulic pump, drive end bearing bracket and rear end cap, drive end bearing bracket are installed in cylinder two ends
Screw motor assembly is installed and rear end cap between, screw motor output shaft connects hydraulic pump, before hydraulic pump is installed to by support
On end cap, protective case is set outside hydraulic pump, outside cylinder install retainer ring and leather cup and baffle ring are installed it is characterised in that:
Cylinder two ends are respectively mounted drive end bearing bracket and rear end cap and adopt threaded, and two retainer ring of cylinder middle setting are simultaneously
It is connected using welding manner with cylinder, leather cup is installed in retainer ring, outside leather cup, baffle plate is set, be connected with baffle plate and consolidate
Determine ring and leather cup is fixed in retainer ring；Screw motor assembly is arranged in cylinder and is installed in the middle of drive end bearing bracket and rear end cap
Position；Screw motor output shaft is passed through drive end bearing bracket centre bore and is connected with the input shaft of hydraulic pump；
Described screw motor assembly includes rear end housing, rotor, stator, middle casing, universal joint, transition joint, center
Axle, front end shell, bearing baffle ring；Setting stator and rotor in end housing afterwards, rear end housing cone button connects middle casing, middle case
Internal setting universal joint, universal joint is buckled with rotor cone and is connected, and middle casing cone button connects front end shell；In setting in front end shell
Heart axle, setting sliding bearing and thrust bearing between central shaft and front end shell, bearing baffle ring is threadeded simultaneously with front end shell
Axial restraint thrust bearing and central shaft；Transition joint is set between central shaft and universal joint；Transition joint setting centre bore and
Radial hole, central shaft middle setting axially extending bore, the external part setting radial hole of central shaft；
End housing is adopted with rear end cap centre bore and threadeds afterwards；Front end shell and bearing baffle ring are installed in drive end bearing bracket
Heart in the hole；Inner barrel annular space arranges fuel tank, drive end bearing bracket and rear end cap marginal position setting axially extending bore, and hydraulic pump passes through
Hydraulic line is connected to fuel tank；
Central shaft external part coupling adapter, adapter is connected with the input shaft shaft coupling of hydraulic pump, hydraulic pump
Drive end bearing bracket center is fixed to by support；Outside hydraulic pump, protective case is installed, described protective case generally cylindrical shape in footpath
To being provided with perforate；Protective case is buckled in blending bolt on drive end bearing bracket and connects, connection ring before the setting of protective case end.
The invention has the advantages that: 1, the present invention adopts screw motor to provide power, usual screw motor single-stage
Pressure reduction can reach 0.5mpa, and the power that therefore can provide is very sufficient, disclosure satisfy that front operation instrument complex job will
Ask；2nd, by the use of pressure medium in pipe as power resources, power obtains convenient；3rd, can be consequently used in in-pipe
Long-distance pipe construction operation.
Brief description
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；
9. end housing after；10. fuel tank；11. universal joints；12. middle casings；13. transition joints；14. sliding bearings；15. thrust bearings；
16. front end shell；17. central shafts；18. drive end bearing brackets；19. bearing baffle rings；20. protective cases；21. supports；22. adapteres；23.
Shaft coupling；24. hydraulic pumps；Connection ring before 25..
Specific embodiment
The present invention is not limited by following embodiments, can be determined with technology according to the present invention scheme and practical situation
Specific embodiment.With reference to Fig. 1, the present invention is made with following description.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 is determining.
Cylinder 4 two ends are respectively mounted drive end bearing bracket 18 and rear end cap 5 and adopt threaded, and cylinder 4 middle setting two is solid
Determine ring 3 and be connected using welding manner with cylinder 4, leather cup 1 is installed in retainer ring 3, leather cup 1 outside setting baffle plate 2, use bolt
Connect baffle plate 2 and retainer ring 3 and leather cup 1 is fixed in retainer ring 3.Screw motor assembly is arranged in cylinder 4 and is installed to
Drive end bearing bracket 18 and rear end cap 5 centre position.Screw motor output shaft passes through drive end bearing bracket 18 centre bore the input with hydraulic pump 24
Axle connects.
Setting stator 8 and rotor 7 in end housing 9 afterwards, rear end housing 9 cone button connects middle casing 12, in middle casing 12
Setting universal joint 11, universal joint 11 is buckled with rotor 7 cone and is connected, and middle casing 12 cone button connects front end shell 16.Front end shell 16
Interior setting central shaft 17, setting sliding bearing 14 and thrust bearing 15, bearing baffle ring 19 between central shaft 17 and front end shell 16
Threaded with front end shell 16 and axial restraint thrust bearing 15 and central shaft 17.Arrange between central shaft 17 and universal joint 11
Transition joint 13, transition joint 13 cone button is connected to universal joint 11, and transition joint 13 other end is threadeded with central shaft 17.In
Between joint 13 setting centre bore and radial hole, central shaft 17 middle setting axially extending bore, central shaft 17 is stretched near drive end bearing bracket 18
Go out end setting radial hole.
Rear end cap 5 arranges centre bore, and rear end housing 9 is adopted with rear end cap 5 centre bore threadeds.Rear end cap 5 end sets
Postpone connection ring 6 blending bolt to connect, back clevis 6 is used for connecting the equipment such as rear end pipe detector.In drive end bearing bracket 18 setting
Heart hole, front end shell 16 and bearing baffle ring 19 are installed to the center in the hole of drive end bearing bracket 18.Cylinder 4 interior annular space arranges fuel tank
10, described fuel tank 10 is annular.Drive end bearing bracket 18 and rear end cap 5 marginal position setting axially extending bore are used for connecting hydraulic line,
Hydraulic pump 24 is connected to fuel tank 10 by hydraulic line.
The threaded adapter of central shaft 17 external part 22, the input shaft shaft coupling of adapter 22 and hydraulic pump 24
23 connections, hydraulic pump 24 is fixed to drive end bearing bracket 18 center by support 21, and hydraulic pump 24 is connected to fuel tank with hydraulic line
10.Hydraulic pump 24 is outer to install protective case 20, and described protective case 20 generally cylindrical shape is simultaneously being radially arranged perforate.Protective case 20
It is buckled in blending bolt on drive end bearing bracket 18 to connect, before the setting of protective case 20 end, connection ring 25 is used for connecting front end tool.
The principle of the present invention is: device of the present invention is arranged on in-pipe robot rear end, is promoted by medium in pipe and advances,
After reaching precalculated position, front end tool clamping pipeline simultaneously carries out corresponding operation.Under in front and back's differential pressure action, screw motor rotor 7
Rotate and pass through universal joint 11, transition joint 13, central shaft 17 transfer power to hydraulic pump 24, hydraulic pump 24 works and exports
High-voltage oil liquid is used for driving 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 assembly,
Fuel tank, drive end bearing bracket, protective case, support, adapter, hydraulic pump, drive end bearing bracket and rear end cap are installed in cylinder two ends, drive end bearing bracket and after
Screw motor assembly is installed between end cap, screw motor output shaft connects hydraulic pump, and hydraulic pump is installed to drive end bearing bracket by support
On, protective case is set outside hydraulic pump, outside cylinder install retainer ring and leather cup and baffle ring are installed it is characterised in that:
Cylinder two ends are respectively mounted drive end bearing bracket and rear end cap and using threaded, two retainer ring of cylinder middle setting and with cylinder
Body adopts welding manner to connect, and leather cup is installed in retainer ring, arranges baffle plate, be connected with baffle plate and fixation outside leather cup
Ring；Screw motor assembly 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 is simultaneously connected with the input shaft of hydraulic pump；
Described screw motor assembly includes rear end housing, rotor, stator, middle casing, universal joint, transition joint, central shaft, front
End housing, bearing baffle ring；Setting stator and rotor in end housing afterwards, rear end housing cone button connects middle casing, in middle casing
Setting universal joint, universal joint is buckled with rotor cone and is connected, and middle casing cone button connects front end shell；Setting center in front end shell
Axle, setting sliding bearing and thrust bearing between central shaft and front end shell, bearing baffle ring is threadeded with front end shell and axle
To fixing thrust bearing and central shaft；Transition joint is set between central shaft and universal joint；Transition joint setting centre bore and footpath
Xiang Kong, central shaft middle setting axially extending bore, the external part setting radial hole of central shaft；
End housing is adopted with rear end cap centre bore and threadeds afterwards；Front end shell and bearing baffle ring are installed to the centre bore of drive end bearing bracket
Interior；Inner barrel annular space arranges fuel tank, drive end bearing bracket and rear end cap marginal position setting axially extending bore, and hydraulic pump passes through hydraulic pressure
Pipeline is connected to fuel tank；
Central shaft external part coupling adapter, adapter is connected with the input shaft shaft coupling of hydraulic pump, and hydraulic pump passes through
Support is fixed to drive end bearing bracket center；Outside hydraulic pump, protective case is installed, described protective case generally cylindrical shape simultaneously sets in radial direction
It is equipped with perforate；Protective case is buckled in blending bolt on drive end bearing bracket and connects, connection ring before the setting of protective case end.
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)
| Publication Number | Publication Date |
|---|---|
| CN106369008A true CN106369008A (en) | 2017-02-01 |
| CN106369008B CN106369008B (en) | 2017-12-15 |
Family
ID=57896269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610909126.XA Expired - Fee Related CN106369008B (en) | 2016-10-19 | 2016-10-19 | A kind of intraluminal fluid pressure station of screw drive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106369008B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114769242A (en) * | 2022-05-17 | 2022-07-22 | 宜宾学院 | Jet type pipe cleaning device with front rotary valve |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001016827A (en) * | 1999-06-30 | 2001-01-19 | Kobelco Contstruction Machinery Ltd | Construction machine |
| 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 |
| US20120145486A1 (en) * | 2010-12-13 | 2012-06-14 | Jungheinrich Aktiengesellschaft | Hydraulic apparatus |
| 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 |
-
2016
- 2016-10-19 CN CN201610909126.XA patent/CN106369008B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001016827A (en) * | 1999-06-30 | 2001-01-19 | Kobelco Contstruction Machinery Ltd | Construction machine |
| 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 |
| US20120145486A1 (en) * | 2010-12-13 | 2012-06-14 | Jungheinrich Aktiengesellschaft | Hydraulic apparatus |
| 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114769242A (en) * | 2022-05-17 | 2022-07-22 | 宜宾学院 | Jet type pipe cleaning device with front rotary valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106369008B (en) | 2017-12-15 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20191019 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |