CN105605321A - Pipeline rigid support mechanism of centrifugal pump test bed - Google Patents

Pipeline rigid support mechanism of centrifugal pump test bed Download PDF

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Publication number
CN105605321A
CN105605321A CN201510730936.4A CN201510730936A CN105605321A CN 105605321 A CN105605321 A CN 105605321A CN 201510730936 A CN201510730936 A CN 201510730936A CN 105605321 A CN105605321 A CN 105605321A
Authority
CN
China
Prior art keywords
support
jack
moving
centrifugal pump
pipeline
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.)
Pending
Application number
CN201510730936.4A
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Chinese (zh)
Inventor
林佳一
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201510730936.4A priority Critical patent/CN105605321A/en
Publication of CN105605321A publication Critical patent/CN105605321A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F16L3/00Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/16Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0088Testing machines

Abstract

The invention discloses a pipeline rigid support mechanism of centrifugal pump test bed, comprising a chassis (1), a static support (3) and a moving support (10), wherein a jack (7) is arranged on the static support by a jack support plate (5) and a jack positioning circular ring (6), and the moving support is connected with the jack by a moving baffle (9); a support pillar (13) is arranged on the moving support, and the support pillar is externally connected with a vertical pipe tightening ring (14). Fixed support to a vertical pipe is added, stress caused by swinging of a horizontal straight pipe and the vertical pipe is avoided, stress caused by vibration of the vertical pipe due to valve flow regulation is reduced, safety is enhanced, capital is saved, and after the horizontal straight pipe and the vertical pipe at a bent pipe section are wholly fixed, ascending and descending can be realized simultaneously; whole moving after integral fixation with a pipeline is also realized, and the time for mounting and connecting a centrifugal pump and a pressure measurement pipeline is shortened.

Description

The pipeline rigid support mechanism of centrifugal pump test platform
Technical field
The present invention relates to a kind of supporting mechanism, specifically relate to one and be applied to centrifugal pump test platformThe supporting mechanism in the pressure-measuring pipe section that spues.
Background technology
Spuing in pressure-measuring pipe section of centrifugal pump open type testing stand, high pressure valve weight is large, forAdjust flux and operated valve easy to use, from security standpoint, often by high pressure valveBe placed horizontally at ground. The upstream of this valve is 25-42MPa, and downstream is 1.0Mpa, at itUpstream is three pipeline sections such as vertical pressure-measuring pipe, horizontal straight tube and VERTICAL TUBE, by elbow connecting weldingForm an overall pipeline section. Wherein the thickness of steel pipe at this pipeline section place generally has 15-36 millimeter, heavyAmount is large, so must effectively support horizontal straight tube; Again because of the flange of tested centrifugal pumpFace height difference, horizontal straight tube also needs to carry out oscilaltion and highly regulates. Particularly relate to superIn high-power centrifugal pump waterpower testboard, the supporting mechanism on high pressing type piezometer tube road, alsoCan be applicable to petroleum and petrochemical industry pipe-support.
At present, adopt hydraulic mechanism to realize horizontal straight tube is supported and lifting, be non-rigidSupport, exists the hidden danger that cannot support after fault pressure release; Or adopt the rotation of helicitic texture mechanismRealizing support and lifting to horizontal straight tube, but can only support level straight tube, can not support verticallyPipe. In to test pipeline connection procedure, horizontal straight tube and VERTICAL TUBE can be waved and produce because of liftingRaw stress, has stress to concentrate to the welding position between pipeline, once there is revealing 25-42MPaThe enormous impact power producing, will cause casualties, and testing stand workshop is destroyed, brings veryLarge impact. So for above-mentioned these situations, structure of the present invention is emphatically rigid support pipeline section,Horizontal straight tube and VERTICAL TUBE are fixed simultaneously, the overall oscilaltion of energy, fine solution is because risingHang and wave the stress that welding position weld seam etc. is produced.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, and reduce or eliminate horizontal straight tube with perpendicularThe stress that straight tube waves in moving process or pipeline vibration in service etc. produces, and provide a kind ofThe pipeline rigid support mechanism of the centrifugal pump test platform of integral lifting.
Object of the present invention realizes by following technical solution: the pipeline of centrifugal pump test platform is firmProperty supporting mechanism, comprise chassis, quiet support, moving support, on this quiet support, be equipped with gusset,Hook is equipped with thousand by jack gripper shoe and jack location annulus on described quiet supportJin top, described moving support is connected with jack by moving baffle plate; On described moving support, be equipped with and prop upDagger, the external VERTICAL TUBE tighten ring of this support column.
Adopt after structure of the present invention, increased the fixed support to VERTICAL TUBE, avoided level straightPipe and VERTICAL TUBE are waved the stress of generation, have reduced VERTICAL TUBE and have vibrated product because valve flow regulatesRaw stress, has strengthened security performance and has saved again fund, can be to there being the level at bend loss place straightAfter pipe and VERTICAL TUBE entirety are fixing, drive moving baffle plate and moving support to realize by jack upper and lower simultaneouslyLifting. Also possess and the fixing rear integrated moving of pipeline integral type by hook, shorten centrifugalThe installation connect hours of pump and pressure measurement pipeline.
Brief description of the drawings
Below in conjunction with drawings and the embodiments, the present invention is described in further detail.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the right view of Fig. 1.
Detailed description of the invention
Known with reference to Fig. 1, Fig. 2, the pipeline rigid support mechanism of centrifugal pump test platform of the present invention,Comprise chassis 1, quiet support 3, moving support 10, gusset 2 is housed on this quiet support 3, risesSuspension hook 12 is located annulus 6 by jack gripper shoe 5 and jack on described quiet support 3Jack 7 (hand screw-type) is housed, and described moving support 10 is by moving baffle plate 9 and jack7 are connected; On described moving support 10, support column 13 is housed, the external VERTICAL TUBE of this support column 13Tighten ring 14. Between described moving support 10 and moving baffle plate 9, be inserted with rod iron 15, described movingSupport 10 is provided with screw 16 (several), on this screw 16 (one of them), is inserted with downRod iron 17.
The present invention is made up of quiet bracket component, moving bracket component, elevating mechanism three parts, and this is quietBracket component comprises chassis 1, quiet support 3 (channel-section steel) and gusset 2, guide pad 4, liftingHook 12, jack gripper shoe 5, jack location annulus 6, jack location-plate 8 (forJack is installed); This moving bracket component comprises moving baffle plate 9, (channel-section steel, on it for moving support 10Be drilled with screw several), pipe cap 11, support column 13, VERTICAL TUBE tighten ring 14; This liftingMechanism comprises jack 7 (hand screw-type), upper rod iron 15, lower rod iron 17.
After described quiet bracket component welding, support 10 can and be led at quiet support 3Carry out easy on and off to vertical direction space that piece 4 forms and move, then by described (hand screw threadFormula) jack 7 is arranged on jack gripper shoe 5 on quiet support and jack location annulus 6In, by jack location-plate 8, level and the vertical direction of this jack on quiet support obtainedTo fix. Wherein, moving baffle plate 9 is fixed on moving support through screw 16 by upper rod iron 15;Support column 13 is by bolted on moving support 10, and lower rod iron 17 is inserted in moving support 10Bottom on. Pipe cap 11,, erects by bolted clamping after horizontal straight tube with moving support 10Straight tube tighten ring 14 is after banding VERTICAL TUBE, fastening with bolt and support column 13.
By pushing baffle plate 9, related moving support on shake (hand-cranked spiral) jack 7On 10, move, above move extending section for jack of distance; If apart from horizontal straight tube insufficient heightSituation under, first by lower rod iron 17 screwhole position nearest on guide pad 4 intert cardLive, stop moving support 10 and glide, take out rod iron 15, and turn down this jack, moving baffle plate9 glide thereupon, and after baffle plate arrival is alignd with the next screw that moves support, both wear againPlug rod iron, then shake jack, repeat, can make support arrive and be applicable to height.
Rigid support mechanism is divided into three parts by the present invention, and moving bracket component is realized straight to levelPipe and the one of VERTICAL TUBE are fixed, and quiet bracket component offers and moves support sliding rail, both itBetween regulate height by jack, it is solid that the horizontal straight tube to high pressure pressure measurement pipeline section, VERTICAL TUBE haveFixed support, has reduced pipeline vibration and has reduced stress value, has improved safety operation performance. RightMeasure centrifugal pump vibration value accurate data etc. and played key effect. Its design is avoided adoptingThe materials such as tin bronze are made thread mechanism and are realized lifting, have saved fund; The each pipe of pressure measurement pipelineFootpath specification configures a rigid support mechanism, can reduce or save the rack of pressure-measuring pipe, againSave fund, and increased the free space between centrifugal pump test carriage; Rigid support mechanism withPressure measurement pipeline section can lift by crane installation together, and convenient and swift installation connects, and has improved centrifugal pump testThe operating efficiency in workshop. It provides for large-scale 25-42MPa centrifugal pump testing high voltage pipelinePowerful support, has wide popularizing application prospect and certain market space.

Claims (2)

1. the pipeline rigid support mechanism of centrifugal pump test platform, comprises chassis (1), quiet support(3), moving support (10), gusset (2), hook (12) are housed on this quiet support (3),It is characterized in that: upper by jack gripper shoe (5) and jack at described quiet support (3)Location annulus (6) is equipped with jack (7), and described moving support (10) is by moving baffle plate (9)Be connected with jack (7); Support column (13) is housed on described moving support (10), thisThe external VERTICAL TUBE tighten ring of dagger (13) (14).
2. the pipeline rigid support mechanism of centrifugal pump test platform as claimed in claim 1, itsBe characterised in that: between described moving support (10) and moving baffle plate (9), be inserted with upper rod iron (15),Described moving support (10) is provided with screw (16), is inserted with lower rod iron (17) on this screw (16).
CN201510730936.4A 2015-10-28 2015-10-28 Pipeline rigid support mechanism of centrifugal pump test bed Pending CN105605321A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510730936.4A CN105605321A (en) 2015-10-28 2015-10-28 Pipeline rigid support mechanism of centrifugal pump test bed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510730936.4A CN105605321A (en) 2015-10-28 2015-10-28 Pipeline rigid support mechanism of centrifugal pump test bed

Publications (1)

Publication Number Publication Date
CN105605321A true CN105605321A (en) 2016-05-25

Family

ID=55985497

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510730936.4A Pending CN105605321A (en) 2015-10-28 2015-10-28 Pipeline rigid support mechanism of centrifugal pump test bed

Country Status (1)

Country Link
CN (1) CN105605321A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108005945A (en) * 2017-12-25 2018-05-08 杭州福斯达深冷装备股份有限公司 A kind of pipe arrangement guide frame of high pressure low temperature centrifugal pump
CN108223396A (en) * 2017-12-11 2018-06-29 中国水利水电科学研究院 A kind of high-precision water pump bath scaled model experimental device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2584986Y (en) * 2002-12-10 2003-11-05 胜利油田胜利石油化工建设有限责任公司 Device for fixing submarine pipeline
CN201198924Y (en) * 2008-04-22 2009-02-25 刘�英 Assembled skid-proof high-voltage cable support
CN201884790U (en) * 2010-11-18 2011-06-29 马海波 Hydraulic pipeline supporting frame
RU2458275C1 (en) * 2011-04-05 2012-08-10 Закрытое акционерное общество "Научно-исследовательский и конструкторский институт центробежных и роторных компрессоров им. В.Б. Шнеппа" Support and support bed for pipeline
US20120263541A1 (en) * 2011-04-15 2012-10-18 Per Lillejordet Subsea structure for pipe assemblies
CN205118453U (en) * 2015-10-28 2016-03-30 林佳一 Pipeline rigid support mechanism of centrifugal pump test bench

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2584986Y (en) * 2002-12-10 2003-11-05 胜利油田胜利石油化工建设有限责任公司 Device for fixing submarine pipeline
CN201198924Y (en) * 2008-04-22 2009-02-25 刘�英 Assembled skid-proof high-voltage cable support
CN201884790U (en) * 2010-11-18 2011-06-29 马海波 Hydraulic pipeline supporting frame
RU2458275C1 (en) * 2011-04-05 2012-08-10 Закрытое акционерное общество "Научно-исследовательский и конструкторский институт центробежных и роторных компрессоров им. В.Б. Шнеппа" Support and support bed for pipeline
US20120263541A1 (en) * 2011-04-15 2012-10-18 Per Lillejordet Subsea structure for pipe assemblies
CN205118453U (en) * 2015-10-28 2016-03-30 林佳一 Pipeline rigid support mechanism of centrifugal pump test bench

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108223396A (en) * 2017-12-11 2018-06-29 中国水利水电科学研究院 A kind of high-precision water pump bath scaled model experimental device
CN108223396B (en) * 2017-12-11 2024-04-26 中国水利水电科学研究院 High-precision water pump model experimental device
CN108005945A (en) * 2017-12-25 2018-05-08 杭州福斯达深冷装备股份有限公司 A kind of pipe arrangement guide frame of high pressure low temperature centrifugal pump

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Application publication date: 20160525

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