CN105511511B - Hydraulic pressure fast acting control system - Google Patents

Hydraulic pressure fast acting control system Download PDF

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Publication number
CN105511511B
CN105511511B CN201610014535.3A CN201610014535A CN105511511B CN 105511511 B CN105511511 B CN 105511511B CN 201610014535 A CN201610014535 A CN 201610014535A CN 105511511 B CN105511511 B CN 105511511B
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CN
China
Prior art keywords
container
frame
chi
hydraulic pressure
screw thread
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
CN201610014535.3A
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Chinese (zh)
Other versions
CN105511511A (en
Inventor
陈伟
安宸毅
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Zhejiang University ZJU
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Zhejiang University ZJU
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Filing date
Publication date
Application filed by Zhejiang University ZJU filed Critical Zhejiang University ZJU
Priority to CN201610014535.3A priority Critical patent/CN105511511B/en
Publication of CN105511511A publication Critical patent/CN105511511A/en
Application granted granted Critical
Publication of CN105511511B publication Critical patent/CN105511511B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00Control of fluid pressure
    • G05D16/14Control of fluid pressure with auxiliary non-electric power
    • G05D16/18Control of fluid pressure with auxiliary non-electric power derived from an external source

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention discloses a kind of hydraulic pressure fast acting control system.Support frame is vertically fixed on workbench, is slided chi and is arranged on support frame side, U-frame frame is fixed on by fishplate bar in the mobile station for sliding chi;U-frame frame is made up of built with liquid container, liquid container container upper cover, container cavity, container lower cover.Two screw thread adapters of liquid container container upper cover connect two-port valve by medical silicone tube respectively;The screw thread adapter of liquid container container lower cover the 3rd is connected to hydraulic pressure output end.The present invention manually changes the pressure for the Level Change hydraulic pressure output end for sliding chi mobile station;Using law of connected vessels, quick control manually is carried out to hydraulic pressure with chi is slided, it is low without hydraulic pump, energy consumption;Liquid container good airproof performance, and extra pressure can be provided by Rule two-port valve, syringe and help discharge pressure output end foreign matter, part is simplified, is readily applied among other complicated systems, is especially suitable for needing the quick operating system for changing pressure.

Description

Hydraulic pressure fast acting control system
Technical field
The present invention relates to water pressure control system, more particularly, to a kind of hydraulic pressure fast acting control system.
Background technology
The positive and negative pressure without additionally energizing can be provided using law of connected vessels, is had relative to air pump, water pump obvious Low energy consumption advantage, and avoid and vibrate caused by air pump, pump working.Many fields needed to the accurate control of hydraulic pressure Close, it is necessary to which the small pressure of external stabilization, magnitude is used to grasp to unicellular in the experiment of active somatic cell especially in biology Make.Hydraulic pressure fast acting control system based on law of connected vessels, while vibration can be avoided, quickly change pressure output, still In the market seldom sees suitable product, is especially adapted for use in the hydraulic pressure fast acting control system of unicellular experiment.
The content of the invention
Present invention aims at provide a kind of hydraulic pressure fast acting control system.Using law of connected vessels, with slip chi to hydraulic pressure Carry out quick control manually.
For achieving the above object, the technical solution adopted by the present invention is:
The present invention includes sliding chi support frame, slides chi, pinboard, U-frame frame, container upper cover, container cavity, under container Lid, three screw thread adapters, two Rule two-port valves, syringe and three medical silicone tubes;
Slide chi support frame to be vertically fixed on workbench, slide chi and be arranged on slip chi support frame side, pinboard is solid It is scheduled in the mobile station for sliding chi, U-frame frame bottom surface is fixed on pinboard;U-frame frame is built with liquid container, liquid container It is fixed on screw rod in U-frame frame, liquid container is combined by container upper cover, container cavity and container lower cover;Container upper cover Equipped with first, second screw thread adapter, the one end of first, second screw thread adapter respectively with respective medical silicone tube is connected, the First, the other end of the second medical silicone tube is connected with one end of respective Rule two-port valve, and the other end of two Rule two-port valves is all Syringe can be connected, container lower cover is equipped with the 3rd screw thread adapter, and the 3rd screw thread adapter is connected to water through the 3rd medical silicone tube Press output end.
The slip chi model is that Velmex Products A1512DE-S1.5 quickly moves linear stage.
The liquid container container upper cover and container lower cover have the groove coordinated with container cavity sealing respectively.
The invention has the advantages that:
Present invention is generally directed to hydraulic pressure control problem, the control to hydraulic pressure is realized with the lifting for sliding chi mobile station, can be with It is manually simple, directly quick to control variation in water pressure, there is provided a kind of quick water pressure control system.Using law of connected vessels, Quick control manually is carried out to hydraulic pressure with chi is slided, it is low without hydraulic pump, energy consumption;Liquid container good airproof performance, and can pass through Rule two-port valve, syringe provide extra pressure and help discharge pressure output end foreign matter, and part is simplified, and it is multiple to be readily applied to other Among miscellaneous system, it is especially suitable for needing the quick operating system for changing pressure.
Brief description of the drawings
Fig. 1 is present system schematic diagram.
Fig. 2 is the structure chart that the present invention slides chi support frame.
Fig. 3 is the structure chart of pinboard of the present invention.
Fig. 4 is the structure chart of U-frame frame of the present invention.
Fig. 5 is the structure chart covered on fluid present invention container.
Fig. 6 is the structure chart of fluid present invention container cavity.
Fig. 7 is the structure chart of fluid present invention container lower cover.
Fig. 8 is slip chi involved in the present invention, i.e. the quick portable cords of Velmex Products A1512DE-S1.5 are mild-natured The structure chart of platform.
In figure:1st, chi support frame is slided, 2, slide chi, 3, pinboard, 4, U-frame frame, 5, container upper cover, 6, container chamber Body, 7, container lower cover, 8, three screw thread adapters, 9, two Rule two-port valves, 10, syringe, 11, medical silicone tube.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
As shown in figure 1, the present invention includes sliding chi support frame 1, chi 2 is slided, pinboard 3, U-frame frame 4, container upper cover 5, Container cavity 6, container lower cover 7, three screw thread adapters 8, two Rule two-port valves 9, syringe 10 and three medical silicone tubes 11;
As shown in Fig. 1~Fig. 7, slide chi support frame 1 and be vertically fixed on workbench, slide chi 2 and be arranged on slip chi branch The side of support 1, pinboard 3 are fixed in the mobile station for sliding chi 2, and the bottom surface of U-frame frame 4 is fixed on pinboard 3;U-frame frame 4 Built with liquid container, liquid container is fixed in U-frame frame 4 with screw rod, and liquid container is by container upper cover 5, the and of container cavity 6 Container lower cover 7 combines;Container upper cover 5 is equipped with first, second screw thread adapter 8, and first, second screw thread adapter 8 is distinguished It is connected with one end of respective medical silicone tube 11, the other end of first, second medical silicone tube 11 and respective Rule two-port valve 9 One end connects, and the other end of two Rule two-port valves 9 can connect syringe 10, and container lower cover 7 is equipped with the 3rd screw thread adapter 8, the 3rd screw thread adapter is connected to hydraulic pressure output end through the 3rd medical silicone tube 11.
Slip chi 2 model is that Velmex Products A1512DE-S1.5 quickly moves linear stage.
The liquid container container upper cover 5 and container lower cover 7 have the groove coordinated with the sealing of container cavity 6 respectively.
The operation principle of the present invention is as follows:
Opening Rule two-port valve 9 makes liquid level in liquid container be connected with atmospheric pressure, and chi mobile station is slided in manually control The open and close of moving switch, which can be moved quickly, slides chi mobile station to specified altitude assignment(As shown in Figure 8).Fill the liquid container of water It can be moved up and down with the mobile station for sliding chi 2, and then adjust the water surface and the relative altitude of hydraulic pressure output end in liquid container, from And by realizing the control to pressure size caused by hydraulic pressure output end to the quick mobile control for sliding the mobile station of chi 2.If liquid Liquid level then produces normal pressure higher than hydraulic pressure output end in body container;Produced if liquid level in liquid container is less than hydraulic pressure output end negative Pressure.
When needing to add water into liquid container, two Rule two-port valves 9 are in open mode, connected with syringe 10 Lead to the other end of one of Rule two-port valve 9, you can water filling thereto.
When hydraulic pressure output end is blocked by foreign matter, one of Rule two-port valve 9 can be closed, be connected with syringe 10 Another Rule two-port valve 9, the air in syringe 10 is pressed into, extra normal pressure, the row of help are provided into hydraulic pressure system The foreign matter of water outlet pressure output end.
Using two Rule two-port valves 12 are closed after terminating, prevent liquid evaporation and foreign matter from entering.

Claims (3)

  1. A kind of 1. hydraulic pressure fast acting control system, it is characterised in that:Including sliding chi support frame (1), chi (2), pinboard are slided (3), U-frame frame (4), container upper cover (5), container cavity (6), container lower cover (7), three screw thread adapters, two Rule two Port valve, syringe (10) and three medical silicone tubes;
    Slide chi support frame (1) to be vertically fixed on workbench, slide chi (2) and be arranged on slip chi support frame (1) side, switching Plate (3) is fixed in the mobile station for sliding chi (2), and U-frame frame (4) bottom surface is fixed on pinboard (3);U-frame frame (4) is built-in There is liquid container, liquid container is fixed in U-frame frame (4) with screw rod, and liquid container is by container upper cover (5), container cavity (6) Combined with container lower cover (7);Container upper cover (5) is equipped with first, second screw thread adapter, first, second screw thread adapter One end with respective medical silicone tube (11) is connected respectively, the other end of first, second medical silicone tube and respective Rule two-way One end connection of valve, the other end of two Rule two-port valves (9) can connect syringe (10), and container lower cover (7) is equipped with the 3rd Screw thread adapter, the 3rd screw thread adapter are connected to hydraulic pressure output end through the 3rd medical silicone tube (11).
  2. A kind of 2. hydraulic pressure fast acting control system according to claim 1, it is characterised in that:Described slip chi (2) model Velmex Products A1512DE-S1.5 quickly moves linear stage.
  3. A kind of 3. hydraulic pressure fast acting control system according to claim 1, it is characterised in that:The liquid container container upper cover (5) and container lower cover (7) has the groove coordinated with container cavity (6) sealing respectively.
CN201610014535.3A 2016-01-11 2016-01-11 Hydraulic pressure fast acting control system Expired - Fee Related CN105511511B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610014535.3A CN105511511B (en) 2016-01-11 2016-01-11 Hydraulic pressure fast acting control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610014535.3A CN105511511B (en) 2016-01-11 2016-01-11 Hydraulic pressure fast acting control system

Publications (2)

Publication Number Publication Date
CN105511511A CN105511511A (en) 2016-04-20
CN105511511B true CN105511511B (en) 2018-01-30

Family

ID=55719571

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610014535.3A Expired - Fee Related CN105511511B (en) 2016-01-11 2016-01-11 Hydraulic pressure fast acting control system

Country Status (1)

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CN (1) CN105511511B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3667298A (en) * 1969-11-13 1972-06-06 Alsthom Cgee Mercury manometer
US4355639A (en) * 1980-05-21 1982-10-26 Sis-Ter S.P.A. Apparatus for the parenteral administration of liquids at a constant, adjustable flow rate
CN100408668C (en) * 2004-10-19 2008-08-06 章维一 Cell microinjection instrument
CN2784389Y (en) * 2005-02-25 2006-05-31 晨安企业股份有限公司 Semi-automatic fluid filling machine
CN205353792U (en) * 2016-01-11 2016-06-29 浙江大学 Quick control system of water pressure

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