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CN106151670A - A kind of control valve of progressively buffer traffic - Google Patents

A kind of control valve of progressively buffer traffic Download PDF

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Publication number
CN106151670A
CN106151670A CN201610601299.5A CN201610601299A CN106151670A CN 106151670 A CN106151670 A CN 106151670A CN 201610601299 A CN201610601299 A CN 201610601299A CN 106151670 A CN106151670 A CN 106151670A
Authority
CN
China
Prior art keywords
control valve
flow
buffer unit
drain pipe
feed tube
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
CN201610601299.5A
Other languages
Chinese (zh)
Inventor
钱国东
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.)
Wuxi Lehua Automation Technology Co Ltd
Original Assignee
Wuxi Lehua Automation Technology 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 Wuxi Lehua Automation Technology Co Ltd filed Critical Wuxi Lehua Automation Technology Co Ltd
Priority to CN201610601299.5A priority Critical patent/CN106151670A/en
Publication of CN106151670A publication Critical patent/CN106151670A/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
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00Means in valves for absorbing fluid energy
    • F16K47/02Means in valves for absorbing fluid energy for preventing water-hammer or noise
    • F16K47/023Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Valve Housings (AREA)

Abstract

The present invention relates to the control valve of a kind of progressively buffer traffic, including control valve body, it is provided with feed tube in one end of control valve body, the other end is provided with the first drain pipe, the second drain pipe, this internal the first buffer unit, second buffer unit of being provided with of described control valve, the second described buffer unit is arranged on the lower section of the first buffer unit;The present invention is not only simple in structure, easy to operate, and by the setting of valve self, can tackle the speed of flow rate of liquid, it is to avoid valve is affected the normal work of valve by the impact of high flow rate liquid.

Description

A kind of control valve of progressively buffer traffic
Technical field
The present invention relates to the control valve of a kind of progressively buffer traffic, belong to control valve field.
Background technology
Valve (valve) is the control parts in fluid delivery system, has cut-off, regulation, water conservancy diversion, prevents countercurrently, surely The functions such as pressure, shunting or overflow pressure relief.
Valve is in fluid system, be used for controlling the direction of fluid, pressure, the device of flow be make pipe arrangement and equipment in Medium (liquid, gas, powder) flow or stop and controlling the device of its flow.
Valve is control parts in pipeline fluid induction system, is used for changing path section and media flow direction, has Water conservancy diversion, end, throttle, non-return, the function such as shunting or overflow release.The valve controlled for fluid, from simplest stop valve Various valves used in extremely complex robot control system(RCS), its kind and specification are various, and the inside nominal diameter of valve is from atomic little Gauge valve reach greatly the industrial pipeline valve of 10m to latus rectum.Can be used for controlling water, steam, oil product, gas, mud, various corrosion The all kinds such as property medium, liquid metal and radioactive fluid fluidly flow, and the operating pressure of valve can be from The supertension of 0.0013MPa to 1000MPa, operating temperature can be with the high temperature of the ultralow temperature to 1430 DEG C of c-270 DEG C.
The control of valve can use the multiple kind of drive, as manually, electrically, surge, pneumatic, turbine, electromagnetic driven, electromagnetism Surge, electro-hydraulic dynamic, air-or liquid-operated, spur gear, bevel gear driving etc.;Can be at pressure, temperature or the work of other form transducing signal Under with, by predetermined requirement action, or being independent of transducing signal and be simply turned on and off, valve relies on and drives Or automechanism makes opening and closing element lift, sliding, swing or gyration, thus change the size of its flow area to realize It controls function.
Application No.: a kind of flow control valve disclosed in 200980158346.1, described flow control valve can pass through On axial direction, the mobile bar with valve member controls the flow velocity of the fluid of flowing, described flow speed control between a pair port Valve includes: body, and described body has the described port for connecting tube and a pair fluid passage, the stream supplied from described port Body flows through the pair of fluid passage;Accessory body, described accessory body is arranged on the inside of described body, and described bar is by advance It is threaded in described accessory body with the mode retracted;With in structure be the tubular holder component of solid memder, described tubular holder structure Part is connected to the end of described accessory body, and has seating portion and hole, and this seating portion is for being located at it by described valve member seat On, and between one described fluid passage of connection, described hole and another described fluid passage, described seat component is by a metal foil Sheet pressing mold is formed, and described seat component is integrally provided at the inside of described body;Described seat component includes being formed at upper end also It is connected to the diameter portion of described accessory body, is formed at bottom with the small diameter portion being provided thereon by described pole socket and shape Become the intermediate diameter portion between described diameter portion and described small diameter portion;Described seating portion by described little directly Radially-inwardly prominent formation near region neighbouring with described intermediate diameter portion on path portion.
Its advantage is: accessory body and seat component are all made up of separate body, and owing to tubular holder component can be integrally Assemble and be connected to the end portion of accessory body, therefore can effectively it be assembled, and manufacture the same of flow control valve Shi Tigao productivity ratio.
But shortcoming is: structure is the most complicated, maintenance cost is high.
Application No.: heat water control valve disclosed in 200810171460.5, including: tubular dispenser joint, its There is the first threaded portion threadeded the coupling part with water dispenser and have than the first threaded portion larger diameter Second threaded portion;Tubular body, has at its first end and connects the pipe joint of heating pad pipe and have bigger more straight than pipe joint 3rd threaded portion in footpath, and the end of the second threaded portion is contacted at its second end;First connector, is arranged on main body The second end, thus do not depart from main body and threaded with the second threaded portion of distributor joint, thus connect allotter Joint and main body;Dead ring, is arranged on the periphery of the heating pad pipe being connected with pipe joint;Second connector, with the 3rd spiral shell of main body Stricture of vagina partial threads connects and fixes dead ring, thus prevents heating pad pipe from departing from from pipe joint;O, is arranged on distributor joint The second threaded portion and main body between be used for preventing leakage;Shape memory spring, is arranged on the inner side of main body near allotter Joint;Elastic spring, is arranged on the inner side of main body near pipe joint;With hat shape ball valve, it is arranged on shape memory spring and elastic force Between spring thus open and close the outlet of pipe joint selectively.Its advantage is: according to the heat water control of the present invention Valve processed, the heat water flowing through heating pad pipe can be according to the temperature automatic control of heating water.Thus, equilibrium heating can not consider The length of heating pad pipe and boiler realize in the case of the distance of heating pad pipe (or room).Accordingly, it is capable to can uniformly and effectively Ground utilizes.
But above-mentioned valve mechanism is complicated, if one of them parts goes wrong, may result in whole valve and occur Fault, and due to the emergency problem of flow rate of liquid, cause valve self coutroi velocity ability to reduce, and then just affect valve Often duty.
Summary of the invention
The present invention provides the control valve of a kind of progressively buffer traffic, is not only simple in structure, easy to operate, and passes through valve The setting of door self, can tackle the speed of flow rate of liquid, it is to avoid valve is affected valve by the impact of high flow rate liquid Normal work.
The technical solution adopted for the present invention to solve the technical problems is:
The control valve of a kind of progressively buffer traffic, including control valve body, is provided with feed tube in one end of control valve body, separately One end is provided with the first drain pipe, the second drain pipe, and described control valve is the most internal is provided with the first buffer unit, the second buffer unit, The second described buffer unit is arranged on the lower section of the first buffer unit;
First buffer unit is trapezoidal flow-guiding channel, and trapezoidal flow-guiding channel is connected with feed tube, itself and feed tube connectivity part Entrance width more than away from the exit width of feed tube;
Second buffer unit includes the first flow-stopping plate, the second flow-stopping plate and third gear stream plate, and the first flow-stopping plate, the second baffle Plate, third gear stream plate are from top to bottom sequentially connected with by telescoping mechanism, and third gear stream plate is by fixing pillar and control valve body Bottom fixing connect;
First drain pipe, the second drain pipe are positioned on the control valve body of fixing pillar both sides;
As present invention further optimization, the first flow-stopping plate, the second flow-stopping plate, the area of third gear stream plate taper into, and The width of three is respectively less than the intracavity width controlling valve body;
As present invention further optimization, feed tube is laid with first-class gauge;
As present invention further optimization, the first drain pipe is laid with second gauge, the second drain pipe is laid with Three effusion meters;
As present invention further optimization, described telescoping mechanism is spring.
By above technical scheme, relative to prior art, the method have the advantages that
This internal the first buffer unit, second buffer unit of being provided with of control valve of the present invention, the second described buffer unit is arranged on The lower section of the first buffer unit;By the setting of valve self, the speed of flow rate of liquid can be tackled, it is to avoid valve is flowed by height The impact of speed liquid and affect the normal work of valve.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the overall structure schematic diagram of the preferred embodiments of the present invention;
In figure: 1 is the first buffer unit, 2 is the first flow-stopping plate, and 3 is the second flow-stopping plate, and 4 is third gear stream plate.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only with The basic structure of the illustration explanation present invention, therefore it only shows the composition relevant with the present invention.
As it is shown in figure 1, the control valve of a kind of progressively buffer traffic of the present invention, including control valve body, in control valve One end of body is provided with feed tube, and the other end is provided with the first drain pipe, the second drain pipe, and described control valve is the most internal is provided with first Buffer unit, the second buffer unit, the second described buffer unit is arranged on the lower section of the first buffer unit;
First buffer unit is trapezoidal flow-guiding channel, and trapezoidal flow-guiding channel is connected with feed tube, itself and feed tube connectivity part Entrance width more than away from the exit width of feed tube;
Second buffer unit includes the first flow-stopping plate, the second flow-stopping plate and third gear stream plate, and the first flow-stopping plate, the second baffle Plate, third gear stream plate are from top to bottom sequentially connected with by telescoping mechanism, and third gear stream plate is by fixing pillar and control valve body Bottom fixing connect;
First drain pipe, the second drain pipe are positioned on the control valve body of fixing pillar both sides;
As present invention further optimization, the first flow-stopping plate, the second flow-stopping plate, the area of third gear stream plate taper into, and The width of three is respectively less than the intracavity width controlling valve body;
As present invention further optimization, feed tube is laid with first-class gauge;
As present invention further optimization, the first drain pipe is laid with second gauge, the second drain pipe is laid with Three effusion meters;
As present invention further optimization, described telescoping mechanism is spring.
During practical operation, liquid is flowed into by feed tube, and by the buffering of trapezoidal flow-guiding channel, flow velocity is gradually reduced, now Liquid flows successively through the first flow-stopping plate, the second flow-stopping plate and third gear stream plate, the first flow-stopping plate, the second flow-stopping plate and third gear stream Carrying out pressure buffer by spring between plate, extrude gradually downward, liquid is through buffering, and flow velocity reduces further, finally by the One drain pipe, the second drain pipe flow out.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, and all terms used herein (include technology art Language and scientific terminology) have with the those of ordinary skill in the application art be commonly understood by identical meaning.Also should Being understood by, those terms defined in such as general dictionary should be understood that the meaning having with the context of prior art The meaning that justice is consistent, and unless defined as here, will not explain by idealization or the most formal implication.
The implication of "and/or" described herein refers to respective individualism or both simultaneous situations are all wrapped Including including.
The implication of " connection " described herein can be being directly connected between parts can also be to pass through between parts Being indirectly connected with of other parts.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff is complete Entirely can carry out various change and amendment in the range of without departing from this invention technological thought.The technology of this invention The content that property scope is not limited in description, it is necessary to determine its technical scope according to right.

Claims (5)

1. a control valve for progressively buffer traffic, including control valve body, is provided with feed tube in one end of control valve body, The other end is provided with the first drain pipe, the second drain pipe, it is characterised in that: described control valve this most internal be provided with the first buffer unit, Second buffer unit, the second described buffer unit is arranged on the lower section of the first buffer unit;
First buffer unit is trapezoidal flow-guiding channel, and trapezoidal flow-guiding channel is connected with feed tube, itself and feed tube connectivity part Entrance width more than away from the exit width of feed tube;
Second buffer unit includes the first flow-stopping plate, the second flow-stopping plate and third gear stream plate, and the first flow-stopping plate, the second baffle Plate, third gear stream plate are from top to bottom sequentially connected with by telescoping mechanism, and third gear stream plate is by fixing pillar and control valve body Bottom fixing connect;
First drain pipe, the second drain pipe are positioned on the control valve body of fixing pillar both sides.
The control valve of progressively buffer traffic the most according to claim 1, it is characterised in that: the first flow-stopping plate, second gear Stream plate, the area of third gear stream plate taper into, and the width of three is respectively less than the intracavity width controlling valve body.
The control valve of progressively buffer traffic the most according to claim 1, it is characterised in that: it is laid with first on feed tube Effusion meter.
The control valve of progressively buffer traffic the most according to claim 1, it is characterised in that: it is laid with on the first drain pipe Second gauge, the second drain pipe is laid with the 3rd effusion meter.
The control valve of progressively buffer traffic the most according to claim 1, it is characterised in that: described telescoping mechanism is bullet Spring.
CN201610601299.5A 2016-07-28 2016-07-28 A kind of control valve of progressively buffer traffic Pending CN106151670A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610601299.5A CN106151670A (en) 2016-07-28 2016-07-28 A kind of control valve of progressively buffer traffic

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610601299.5A CN106151670A (en) 2016-07-28 2016-07-28 A kind of control valve of progressively buffer traffic

Publications (1)

Publication Number Publication Date
CN106151670A true CN106151670A (en) 2016-11-23

Family

ID=58060596

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610601299.5A Pending CN106151670A (en) 2016-07-28 2016-07-28 A kind of control valve of progressively buffer traffic

Country Status (1)

Country Link
CN (1) CN106151670A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000212A1 (en) * 1977-10-14 1979-04-19 Soederbergs Ing Byra Valve with a helical spring as valvemember
TW200500564A (en) * 2003-06-25 2005-01-01 Chia-Tein Wu A method of control fluid flow
CN2869508Y (en) * 2005-07-12 2007-02-14 陈其波 Strong water-saving valve
CN103899463A (en) * 2014-03-28 2014-07-02 哈尔滨工程大学 Multi-stage buffer type relief valve
CN105065749A (en) * 2015-08-12 2015-11-18 无锡乐华自动化科技有限公司 Speed adjusting method of piston type flow speed control valve
CN205908866U (en) * 2016-07-28 2017-01-25 无锡乐华自动化科技有限公司 Progressively cushion flow of control valve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979000212A1 (en) * 1977-10-14 1979-04-19 Soederbergs Ing Byra Valve with a helical spring as valvemember
TW200500564A (en) * 2003-06-25 2005-01-01 Chia-Tein Wu A method of control fluid flow
CN2869508Y (en) * 2005-07-12 2007-02-14 陈其波 Strong water-saving valve
CN103899463A (en) * 2014-03-28 2014-07-02 哈尔滨工程大学 Multi-stage buffer type relief valve
CN105065749A (en) * 2015-08-12 2015-11-18 无锡乐华自动化科技有限公司 Speed adjusting method of piston type flow speed control valve
CN205908866U (en) * 2016-07-28 2017-01-25 无锡乐华自动化科技有限公司 Progressively cushion flow of control valve

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Application publication date: 20161123