CN106441718A - Marine water-pressure-resistant seal pressurizing device - Google Patents

Marine water-pressure-resistant seal pressurizing device Download PDF

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Publication number
CN106441718A
CN106441718A CN201610992476.7A CN201610992476A CN106441718A CN 106441718 A CN106441718 A CN 106441718A CN 201610992476 A CN201610992476 A CN 201610992476A CN 106441718 A CN106441718 A CN 106441718A
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CN
China
Prior art keywords
piston
pressure
displacement sensor
pressurizing device
water
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
CN201610992476.7A
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Chinese (zh)
Inventor
赵勇
庞逸濛
刘军
苏欣
韩莹莹
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703th Research Institute of CSIC
Original Assignee
703th Research Institute of CSIC
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 703th Research Institute of CSIC filed Critical 703th Research Institute of CSIC
Priority to CN201610992476.7A priority Critical patent/CN106441718A/en
Publication of CN106441718A publication Critical patent/CN106441718A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)

Abstract

The invention relates to a pressurizing device, in particular to a marine water-pressure-resistant seal pressurizing device which comprises a mass block, a piston, a displacement sensor and a cylinder liner. The mass block is positioned on the upper side of the piston, the piston is mounted in the cylinder liner, sealing rings are arranged on the piston, the displacement sensor is mounted on the cylinder liner, the top of the piston is in a disc structural design, and the size of the piston is appropriate, so that the mass block can be arranged on the upper side of the piston, and the piston can be used as a measurement object of the displacement sensor; flanges are arranged on the top of the cylinder liner and are higher than the displacement sensor, so that the piston can be guaranteed against being collided with the displacement sensor when falling at the high speed. The marine water-pressure-resistant seal pressurizing device has the advantages that mass which presses the piston can be changed, so that action water pressures can be adjusted within the large ranges; static pressures are loaded, and accordingly supply of circulating water and related circulating systems can be omitted; the displacement sensor is arranged on the upper portion of the cylinder liner, so that the descending distances of a piston rod can be tested; the marine water-pressure-resistant seal pressurizing device is simple in structure, reasonable in design and wide in loading range and is safe and reliable, and the static pressures can be stably loaded.

Description

A kind of water pressure resistance sealing pressing device peculiar to vessel
Technical field:
The present invention relates to a kind of pressue device is and in particular to a kind of water pressure resistance sealing pressing device peculiar to vessel.
Background technology:
In conventional Water hydraulic static pressure loading device, normal is static water column or water pump-regulating valve mode carries out sealed chamber loading.Static Water column is vertical one section long straight tube road, and the feature of this load mode is directly proportional to water-column for on-load pressure, works as on-load pressure When larger, the higher vertical straight tube road of demand can be realized, because installation space limits, the attainable loading of this load mode Pressure limit is less;Water pump-regulating valve mode Water hydraulic static pressure loading, using water pump as pressure source, water is driven into loading chamber, The water outlet setting regulating valve of chamber, adjusts the on-load pressure of chamber, this load mode can have larger pressure regulation spectrum And adjustable at any time, but due to water pump cycle operation, the larger output of demand, and corresponding cyclic water tank need to be equipped with, due to water pump Every change turning discharge capacity of operating, the fluctuation of meeting build-up of pressure, so, designing a kind of water pressure resistance sealing pressing device peculiar to vessel is ten Divide necessary.
Content of the invention:
In place of the present invention makes up and improves above-mentioned the deficiencies in the prior art, there is provided a kind of structure is simple, reasonable in design, safety Reliable, loading range is big, load stable water pressure resistance sealing pressing device a kind of peculiar to vessel, can promote on a large scale and use.
The technical solution used in the present invention is:A kind of water pressure resistance sealing pressing device peculiar to vessel, this pressue device includes quality Block, piston, displacement transducer and cylinder sleeve, mass is located above piston, and piston is installed in cylinder sleeve, and piston is provided with sealing Circle, displacement transducer is arranged on cylinder sleeve.
Described top land designs for disc structure, and its size both can guarantee that mass was placed in top, again can be used as position The measurement object of displacement sensor, cylinder sleeve top is provided with flange, and it is highly more than the height of displacement transducer it is ensured that quick in piston Do not collide with displacement transducer during whereabouts.
Beneficial effects of the present invention:Structure is simple, reasonable in design, safe and reliable, and loading range is big, load stable it is easy to Promote on a large scale and use.Using piston cylinder-mass load mode, piston cylinder is connected with loading sealed chamber pipeline, On-load pressure acts on generation hydraulic pressure on piston by mass, and this pressure value is mass gravity than upper piston area.By changing Become the quality being pressed on piston, can be with large range of adjustment effect hydraulic pressure.Due to this load mode for static pressure load it is not necessary to Recirculated water supplies, and saves associated cyclic water system.It is provided with displacement transducer on cylinder sleeve top, piston rod can be tested and decline Distance, you can for calculating the leakage water yield, but also with the warning function of the maximum leakage water yield.
Brief description:
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the application example schematic diagram in Sealing Technology testing stand for the present invention.
Specific embodiment:
See figures.1.and.2, a kind of water pressure resistance sealing pressing device peculiar to vessel, including mass 1, piston 2, displacement transducer 3 and Cylinder sleeve 4, piston 2 is installed in cylinder sleeve 4, and piston 2 arranges sealing ring, and displacement transducer 3 is arranged on cylinder sleeve 4;Piston 2 top For disc structure, you can meet mass 1 and put, but also as the measurement object of displacement transducer 3;Cylinder sleeve 4 top is provided with convex Edge, it highly exceedes displacement transducer 3 it is ensured that discord displacement transducer 3 bumps against when piston 2 hurtles down;Piston 2 top Disc structure can carry out the displacement measurement of displacement transducer 3.The structure of the present invention is simple, reasonable in design, safe and reliable, loads model Enclose big, load stable it is easy to promoting on a large scale and using.

Claims (2)

1. a kind of water pressure resistance sealing pressing device peculiar to vessel it is characterised in that:This pressue device includes mass(1), piston(2)、 Displacement transducer(3)And cylinder sleeve(4), mass(1)Positioned at piston(2)Top, piston(2)It is installed on cylinder sleeve(4)Interior, piston (2)It is provided with sealing ring, displacement transducer(3)It is arranged on cylinder sleeve(4)On.
2. a kind of water pressure resistance sealing pressing device peculiar to vessel according to claim 1 it is characterised in that:Described piston(2) Top is designed for disc structure, and its size both can guarantee that mass was placed in top(1), again can be used as displacement transducer(3)Survey Amount object, cylinder sleeve(4)Top is provided with flange, and it is highly more than displacement transducer(3)Height it is ensured that in piston(2)Under quick When falling not with displacement transducer(3)Collision.
CN201610992476.7A 2016-11-11 2016-11-11 Marine water-pressure-resistant seal pressurizing device Pending CN106441718A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610992476.7A CN106441718A (en) 2016-11-11 2016-11-11 Marine water-pressure-resistant seal pressurizing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610992476.7A CN106441718A (en) 2016-11-11 2016-11-11 Marine water-pressure-resistant seal pressurizing device

Publications (1)

Publication Number Publication Date
CN106441718A true CN106441718A (en) 2017-02-22

Family

ID=58206896

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610992476.7A Pending CN106441718A (en) 2016-11-11 2016-11-11 Marine water-pressure-resistant seal pressurizing device

Country Status (1)

Country Link
CN (1) CN106441718A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107505216A (en) * 2017-10-12 2017-12-22 中国船舶重工集团公司第七0三研究所 A kind of measure device of seal shaft segment table surface hardness reasonable value
CN107748040A (en) * 2017-11-17 2018-03-02 扬州曙光光电自控有限责任公司 A kind of sealing Withstand test device of adjustable hydraulic pressure
CN110118431A (en) * 2019-05-20 2019-08-13 青岛海尔空调器有限总公司 A kind of cleaning structure, air conditioner indoor unit and air conditioner

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2082781U (en) * 1990-12-08 1991-08-14 肖大益 Static pressure pressurizing device
CN2606330Y (en) * 2002-12-10 2004-03-10 柳州欧维姆机械有限责任公司 Hydraulic liftable jack state testing sensor apparatus
CN101451549A (en) * 2007-11-30 2009-06-10 比亚迪股份有限公司 Method for controlling hydraulic system and hydraulic system for implementing the same
CN201662458U (en) * 2010-04-02 2010-12-01 陕西创威科技有限公司 Electric piston pressure meter
US20110100771A1 (en) * 2009-10-29 2011-05-05 Henricksen Robert W Opposed high pressure hydraulic system
CN102183700A (en) * 2011-02-23 2011-09-14 河南科技大学 Controllable loading spectrum hydraulic loading method and loading device therefor
CN201973002U (en) * 2011-04-15 2011-09-14 厦门大学 Hydraulic cylinder with piston motion position capable of being measured
CN202066745U (en) * 2011-06-01 2011-12-07 江苏丰信不锈钢制造有限公司 Boosting device of fully-automatic hydraulic press
CN102539280A (en) * 2010-12-10 2012-07-04 中国石油化工股份有限公司 Temperature increasing and pressurizing foam cement slurry density testing device
CN106097862A (en) * 2016-06-02 2016-11-09 中国矿业大学 A kind of coal and rock infiltration simple experimental device under adjustable artesian water pressure stabilization function
CN206132322U (en) * 2016-11-11 2017-04-26 中国船舶重工集团公司第七0三研究所 Marine water -fast compacting seals pressure device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2082781U (en) * 1990-12-08 1991-08-14 肖大益 Static pressure pressurizing device
CN2606330Y (en) * 2002-12-10 2004-03-10 柳州欧维姆机械有限责任公司 Hydraulic liftable jack state testing sensor apparatus
CN101451549A (en) * 2007-11-30 2009-06-10 比亚迪股份有限公司 Method for controlling hydraulic system and hydraulic system for implementing the same
US20110100771A1 (en) * 2009-10-29 2011-05-05 Henricksen Robert W Opposed high pressure hydraulic system
CN201662458U (en) * 2010-04-02 2010-12-01 陕西创威科技有限公司 Electric piston pressure meter
CN102539280A (en) * 2010-12-10 2012-07-04 中国石油化工股份有限公司 Temperature increasing and pressurizing foam cement slurry density testing device
CN102183700A (en) * 2011-02-23 2011-09-14 河南科技大学 Controllable loading spectrum hydraulic loading method and loading device therefor
CN201973002U (en) * 2011-04-15 2011-09-14 厦门大学 Hydraulic cylinder with piston motion position capable of being measured
CN202066745U (en) * 2011-06-01 2011-12-07 江苏丰信不锈钢制造有限公司 Boosting device of fully-automatic hydraulic press
CN106097862A (en) * 2016-06-02 2016-11-09 中国矿业大学 A kind of coal and rock infiltration simple experimental device under adjustable artesian water pressure stabilization function
CN206132322U (en) * 2016-11-11 2017-04-26 中国船舶重工集团公司第七0三研究所 Marine water -fast compacting seals pressure device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107505216A (en) * 2017-10-12 2017-12-22 中国船舶重工集团公司第七0三研究所 A kind of measure device of seal shaft segment table surface hardness reasonable value
CN107505216B (en) * 2017-10-12 2024-06-07 中国船舶重工集团公司第七0三研究所 Measuring device for reasonable hardness value of surface of sealing shaft section
CN107748040A (en) * 2017-11-17 2018-03-02 扬州曙光光电自控有限责任公司 A kind of sealing Withstand test device of adjustable hydraulic pressure
CN107748040B (en) * 2017-11-17 2024-01-16 扬州曙光光电自控有限责任公司 Sealing pressure-resistant test device capable of adjusting water pressure
CN110118431A (en) * 2019-05-20 2019-08-13 青岛海尔空调器有限总公司 A kind of cleaning structure, air conditioner indoor unit and air conditioner

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Application publication date: 20170222

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