CN107782540A - Dual plate check valve spring life testing machine - Google Patents

Dual plate check valve spring life testing machine Download PDF

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Publication number
CN107782540A
CN107782540A CN201610781859.XA CN201610781859A CN107782540A CN 107782540 A CN107782540 A CN 107782540A CN 201610781859 A CN201610781859 A CN 201610781859A CN 107782540 A CN107782540 A CN 107782540A
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CN
China
Prior art keywords
cylinder
check valve
plate
drive
impeller
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
CN201610781859.XA
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Chinese (zh)
Inventor
李士杰
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.)
Tianjin Yinhe Valve Co Ltd
Original Assignee
Tianjin Yinhe Valve Co Ltd
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 Tianjin Yinhe Valve Co Ltd filed Critical Tianjin Yinhe Valve Co Ltd
Priority to CN201610781859.XA priority Critical patent/CN107782540A/en
Publication of CN107782540A publication Critical patent/CN107782540A/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
    • G01M13/00Testing of machine parts

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Abstract

The invention discloses a kind of dual plate check valve spring life testing machine, including support, fixed mount and drive plate, impeller-hub, support frame, cylinder, fixed mount is installed on the support, support frame, cylinder, impeller-hub, multiple dual plate check valve fixed bits are installed on the fixed mount, impeller-hub is installed on the side end face of drive plate one, and drive plate is connected with cylinder-driven axle, moved back and forth under the drive of cylinder-driven axle, the impeller-hub, moved back and forth under drive plate drive, and promote valve plate, valve is set constantly to open and close, support frame as described above is used for the stability for ensureing power transmission shaft, cylinder is installed in air cylinder supporting structure, the cylinder, power transmission shaft is driven to move back and forth.The present invention can be tested more dual plate check valves of different bores simultaneously, and production efficiency improves several times, is easy to industrially promotion and application.

Description

Dual plate check valve spring life testing machine
Technical field
The present invention relates to dual plate check valve technical field of test equipment, more particularly to a kind of new dual plate check valve spring Life test machine, it can realize while spring life experiment is carried out to more bores, more dual plate check valves, greatly improve work effect Rate.
Background technology
Dual plate check valve has small volume, in light weight, it is compact-sized, easy to maintenance the features such as;Valve plate uses dual formula, It can be closed under the moment of elasticity of spring from scanning frequency.Dual plate check valve is widely used in municipal administration, industry and skyscraper feedwater, drainage pipeline networks On.
And the life-span of dual plate check valve depends primarily on the life-span of spring.Spring life typically requires to be 50000 times.Tradition Spring life testing machine can only once carry out the spring life experiment of dual plate check valve, carry out the spring longevity of 50000 times Life experiment usually required for more than 20 individual working days.Operating efficiency is very low.Improve the work effect of dual plate check valve spring life experiment Rate turns into the problem of numerous dual plate check valve manufacturers are of interest.
The content of the invention
The purpose of the present invention is to be directed to technical problem present in prior art, and provides a kind of dual plate check valve spring Life test machine.
To realize the purpose of the present invention, the invention provides a kind of dual plate check valve spring life testing machine, including support, Fixed mount and drive plate, impeller-hub, support frame, cylinder, fixed mount, support frame, cylinder, promotion are installed on the support Axle, multiple dual plate check valve fixed bits are installed on the fixed mount, impeller-hub is installed on the side end face of drive plate one, and Drive plate is connected with cylinder-driven axle, is moved back and forth under the drive of cylinder-driven axle, the impeller-hub, under drive plate drive Move back and forth, and promote valve plate, valve is constantly opened and closed, support frame as described above is used for the stability for ensureing power transmission shaft, gas Cylinder is installed in air cylinder supporting structure, the cylinder, drives power transmission shaft to move back and forth.
Wherein, there is guide groove on the support, fixed rack position can be adjusted.
Wherein, the support both sides can install dual plate check valve.
Wherein, in addition to dual plate check valve is fixed on fixed mount by pressing plate, the pressing plate.
Wherein, in addition to control cabinet, control cabinet are used to control gas source switch, show valves test number.
Compared with prior art, beneficial effects of the present invention are new dual plate check valve spring life of the present invention Testing machine can be tested more dual plate check valves of different bores simultaneously, and production efficiency improves several times, is easy to producing Promotion and application in industry.
Brief description of the drawings
Fig. 1 show the structural representation of the present invention;
Fig. 2 is shown in Fig. 1 along A-A cross-sectional views;
Fig. 3 is shown in Fig. 1 along B-B cross-sectional views;
In figure, 1- supports, 2- fixed mounts, 3- impeller-hubs, 4- drive plates, 5- support frames, 6- power transmission shafts are fixed before 7- cylinders Frame, 8- cylinders, fixed mount after 9- cylinders, 10- control cabinets, 11-1 valves, 12- pressing plates, 13-2 valves, 14-3 valves, 15- consolidate side Determine frame, 16-4 valves, 17- airway tubes.
Embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.It is it should be appreciated that described herein Specific embodiment only to explain the present invention, be not intended to limit the present invention.
It should be noted that " connection " described herein and the word for expressing " connection ", such as " being connected ", " connected " etc., both it was directly connected to including a certain part and another part, and also passed through miscellaneous part and another portion including a certain part Part is connected.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative Be also intended to include plural form, additionally, it should be understood that, when in this manual using belong to "comprising" and/or " bag Include " when, it indicates existing characteristics, step, operation, part or module, component and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, " Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so use Data can exchange in the appropriate case, so that presently filed embodiment described herein for example can be with except herein Order beyond those of diagram or description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that Be to cover it is non-exclusive include, for example, containing the process of series of steps or unit, method, system, product or equipment not Be necessarily limited to those steps or the unit clearly listed, but may include not list clearly or for these processes, side The intrinsic other steps of method, product or equipment or unit.
For the ease of description, space relative terms can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a part shown in the figure or module or feature and other The spatial relation of part or module or feature.It should be appreciated that space relative terms be intended to include except part or Different azimuth in use or operation outside orientation of person's module described in figure.If for example, part in accompanying drawing Or module is squeezed, then be described as " above miscellaneous part either module or construction " or " in miscellaneous part or module or On construction " part will either be positioned as " below miscellaneous part or module or construction " after module or " at other Under part or module or construction ".Thus, exemplary term " ... top " can include " ... top " and " in ... lower section " two kinds of orientation.The part or module can also the positioning of other different modes (be rotated by 90 ° or in other Orientation), and respective explanations are made to the relative description in space used herein above.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase Mutually combination.
Embodiment
As shown in Figure 1-Figure 3, present embodiment discloses a kind of dual plate check valve spring life testing machine, including:Support 1, Fixed mount 2 and drive plate 4, impeller-hub 3, support frame 5, cylinder 8, be provided with support 1 fixed mount 2, support frame 5, cylinder 8, Impeller-hub 3, support 1 have guide groove, can adjust the position of fixed mount 2;Both sides can install No. 3 valves 14 by side fixed mount 15 With No. 4 valves 16, so as to, increase experiment valve quantity.
No. 1 valve 11 and No. 2 valves 13 are installed, drive plate 4 one is provided with impeller-hub 3, drive plate on side end face on fixed mount 2 4 install different impeller-hubs 3 according to valve aperture, and drive plate 4 is connected with cylinder-driven axle 6, under the drive of cylinder-driven axle 6 Moving back and forth, the impeller-hub 3 moves back and forth under the drive of drive plate 4, and promotes valve plate, valve is constantly opened and closed, Support frame as described above 5 is used to ensureing the stability of power transmission shaft 6, cylinder 8 be installed on before cylinder after fixed mount 7 and cylinder fixed mount 9 it Between, the cylinder 8 drives power transmission shaft 6 to move back and forth.
No. 1 valve 11 and No. 2 valves 13 are installed, No. 1 valve 11 and No. 2 valves 13 are fixed on fixed mount 2 by pressing plate 12 on fixed mount 2 On.
Fixed mount 2 can be changed according to experiment valve aperture and quantity.
Also include control cabinet 10 in the present embodiment, control cabinet 10 is used to control gas source switch, and source of the gas is used to pass through airway tube 17 connect with cylinder 8, show valves test number.
The course of work:
When being tested, the dual plate check valve of more different bores is arranged on spring life testing machine, bullet Spring side is back to impeller-hub.The fixed rack position of adjustment and promotion shaft length.Control cabinet gas source switch is opened, cylinder drives impeller-hub Move back and forth, make dual plate check valve constantly open and close, control cabinet display switch number, realize the examination to the valve spring life-span Test.
Described above is only the preferred embodiment of the present invention, it is noted that for the common skill of the art For art personnel, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications Also it should be regarded as protection scope of the present invention.

Claims (5)

1. a kind of dual plate check valve spring life testing machine, it is characterised in that including support, fixed mount and drive plate, promotion Axle, support frame, cylinder, fixed mount, support frame, cylinder, impeller-hub are installed on the support, are provided with the fixed mount more Individual dual plate check valve fixed bit, impeller-hub is installed on the side end face of drive plate one, and drive plate is connected with cylinder-driven axle Connect, moved back and forth under the drive of cylinder-driven axle, the impeller-hub, moved back and forth under drive plate drive, and promote valve plate, make Valve is constantly opened and closed, and support frame as described above is used for the stability for ensureing power transmission shaft, and cylinder is installed in air cylinder supporting structure, institute Cylinder is stated, drives power transmission shaft to move back and forth.
2. dual plate check valve spring life testing machine according to claim 1, it is characterised in that have on the support and lead Track slot, fixed rack position can be adjusted.
3. dual plate check valve spring life testing machine according to claim 1, it is characterised in that the support both sides can Dual plate check valve is installed.
4. dual plate check valve spring life testing machine according to claim 1, it is characterised in that described also including pressing plate Dual plate check valve is fixed on fixed mount by pressing plate.
5. dual plate check valve spring life testing machine according to claim 1, it is characterised in that also including control cabinet, control Case processed is used to control gas source switch, shows valves test number.
CN201610781859.XA 2016-08-31 2016-08-31 Dual plate check valve spring life testing machine Pending CN107782540A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610781859.XA CN107782540A (en) 2016-08-31 2016-08-31 Dual plate check valve spring life testing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610781859.XA CN107782540A (en) 2016-08-31 2016-08-31 Dual plate check valve spring life testing machine

Publications (1)

Publication Number Publication Date
CN107782540A true CN107782540A (en) 2018-03-09

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610781859.XA Pending CN107782540A (en) 2016-08-31 2016-08-31 Dual plate check valve spring life testing machine

Country Status (1)

Country Link
CN (1) CN107782540A (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10213241A (en) * 1997-01-30 1998-08-11 Tomoe Gijutsu Kenkyusho:Kk Dual plate check valve
KR20030009901A (en) * 2001-07-24 2003-02-05 한국항공우주산업 주식회사 Disk spring assembly and test fixture
CN201138275Y (en) * 2007-12-27 2008-10-22 石家庄南车铁龙机电有限公司 Automatic test apparatus for microcomputer controlled spring
CN103018020A (en) * 2012-11-29 2013-04-03 合肥微研机电技术有限公司 Fatigue testing machine
CN203249779U (en) * 2013-03-25 2013-10-23 成都联创精密机械有限公司 Damper durability tester
CN103674536A (en) * 2013-12-13 2014-03-26 济南玫德铸造有限公司 Butterfly valve service life testing machine
CN204882244U (en) * 2015-08-03 2015-12-16 重庆市安太弹簧有限责任公司 Valve spring tests fixing device
CN204882064U (en) * 2015-09-07 2015-12-16 磐石市星环阀片有限公司 Valve block flexural deflection fatigue testing machine
CN205981669U (en) * 2016-08-31 2017-02-22 天津银河阀门有限公司 Two board check valve life of spring testing machines

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10213241A (en) * 1997-01-30 1998-08-11 Tomoe Gijutsu Kenkyusho:Kk Dual plate check valve
KR20030009901A (en) * 2001-07-24 2003-02-05 한국항공우주산업 주식회사 Disk spring assembly and test fixture
CN201138275Y (en) * 2007-12-27 2008-10-22 石家庄南车铁龙机电有限公司 Automatic test apparatus for microcomputer controlled spring
CN103018020A (en) * 2012-11-29 2013-04-03 合肥微研机电技术有限公司 Fatigue testing machine
CN203249779U (en) * 2013-03-25 2013-10-23 成都联创精密机械有限公司 Damper durability tester
CN103674536A (en) * 2013-12-13 2014-03-26 济南玫德铸造有限公司 Butterfly valve service life testing machine
CN204882244U (en) * 2015-08-03 2015-12-16 重庆市安太弹簧有限责任公司 Valve spring tests fixing device
CN204882064U (en) * 2015-09-07 2015-12-16 磐石市星环阀片有限公司 Valve block flexural deflection fatigue testing machine
CN205981669U (en) * 2016-08-31 2017-02-22 天津银河阀门有限公司 Two board check valve life of spring testing machines

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
高会良;: "气缸加载的弹簧疲劳试验机", 叉车技术, no. 03, 15 September 2008 (2008-09-15), pages 24 *

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