CN108397557A - Double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel - Google Patents

Double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel Download PDF

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Publication number
CN108397557A
CN108397557A CN201810415273.0A CN201810415273A CN108397557A CN 108397557 A CN108397557 A CN 108397557A CN 201810415273 A CN201810415273 A CN 201810415273A CN 108397557 A CN108397557 A CN 108397557A
Authority
CN
China
Prior art keywords
valve
sleeve
rubber tube
valve body
flange
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.)
Withdrawn
Application number
CN201810415273.0A
Other languages
Chinese (zh)
Inventor
顾素云
陈小伟
刘长荣
王雪萍
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.)
JIANGSU TONGDA MARINE-TYPE VALVE AND PUMP Co Ltd
Original Assignee
JIANGSU TONGDA MARINE-TYPE VALVE AND PUMP 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 JIANGSU TONGDA MARINE-TYPE VALVE AND PUMP Co Ltd filed Critical JIANGSU TONGDA MARINE-TYPE VALVE AND PUMP Co Ltd
Priority to CN201810415273.0A priority Critical patent/CN108397557A/en
Publication of CN108397557A publication Critical patent/CN108397557A/en
Withdrawn legal-status Critical Current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
    • F16K1/00Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32Details
    • 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
    • F16NLUBRICATING
    • F16N11/00Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Mechanically-Actuated Valves (AREA)

Abstract

The invention discloses a kind of double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel, the both sides of valve body are respectively provided with a flange, the periphery of flange is respectively provided with a rubber ring, valve body is equipped with a valve rod, valve rod is equipped with a valve plate, it is connected by more screw rods between valve plate and valve rod, the top of valve body is equipped with a valve seat, valve seat is equipped with a sleeve, the barrel of sleeve is equipped with multiple through-holes, the top of sleeve is connect with a gear-box, gear-box is equipped with a driving handwheel, the periphery of sleeve is additionally provided with a rubber tube, the bottom of rubber tube is connect with valve base sealing, the top of rubber tube is connect with gearbox seals, the barrel of rubber tube is equipped with oil filler.The butterfly valve is provided with a sleeve and a rubber tube between valve seat and gear-box, and when use injects lubricating oil into rubber tube, and lubricating oil, which is stored in rubber tube to enter through the through-hole on sleeve, provides pcrmanent lubrication around valve rod, efficiently and conveniently.The rubber ring being arranged on flange shields to valve body, allows valve body from external impacts.

Description

Double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel
Technical field
The present invention relates to a kind of double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel.
Background technology
Butterfly valve is called flap valve, is a kind of regulating valve simple in structure, can be used for the switch control of low pressure pipeline medium Butterfly valve refers to that closure member is disk, and a kind of valve of open and close is reached around valve shaft rotation.Valve can be used for control air, The flowing of the various types fluids such as water, steam, various Korrosionsmediums, mud, oil product, liquid metal and radiating medium. Cut-out and throttling action are mainly played on pipeline.Butterfly valve opening and closing element is a discoidal butterfly plate, around the axis of its own in valve body Line rotates, to achieve the purpose that keying or adjusting.Double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel are one kind of butterfly valve, this Reciprocating rotation is frequent between butterfly valve valve rod and valve body, needs often to instill lubricating oil to ensure the lubricity between valve body and valve rod, compared with It is cumbersome and raise personnel and be easy to forget.This butterfly valve is also easy impaired by external impacts after being connect with pipeline.
Invention content
The present invention is mainly the technical problem solved present in the prior art, to provide a kind of double eccentric flange snails peculiar to vessel Rod-type Hand-operated butterfly valve.
The above-mentioned technical problem of the present invention is mainly to be addressed by following technical proposals:
A kind of double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel, including a valve body, the both sides of valve body are respectively provided with a flange, flange Periphery is respectively provided with a rubber ring, and a valve rod is rotationally equipped on valve body, and valve rod is equipped with a valve plate, passes through between valve plate and valve rod More screw rods are fixedly connected, and the top of valve body is equipped with a valve seat, and valve seat is equipped with a sleeve, and sleeve is socketed in the periphery of valve rod, The barrel of sleeve is equipped with multiple through-holes, and the top of sleeve is connect with a gear-box, and gear-box is equipped with a driving handwheel, drives hand The rotation of wheel control valve rod, the periphery of sleeve are additionally provided with a rubber tube, and the bottom of rubber tube is connect with valve base sealing, rubber tube Top is connect with gearbox seals, and the barrel of rubber tube is equipped with oil filler.
As preferred embodiments of the present invention, the rubber tube is soft rubber cylinder.
As preferred embodiments of the present invention, the sleeve is double layer sleeve barrel.
Double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel of the present invention be provided between valve seat and gear-box sleeve and One rubber tube, when use, inject lubricating oil into rubber tube, and lubricating oil is stored in rubber tube and can be through on sleeve Through-hole, which enters, provides pcrmanent lubrication around valve rod, efficiently and conveniently.The rubber ring being arranged on flange shields to valve body, allows Valve body is from external impacts.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with Obtain other attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel of the present invention.
Specific implementation mode
The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
As shown in Figure 1, a kind of double eccentric flange Worm type Hand-operated butterfly valves 1 peculiar to vessel, including a valve body 3, the both sides of valve body 3 are each Equipped with a flange 7, the periphery of flange 7 is respectively provided with a rubber ring 2, is rotationally equipped with a valve rod 5 on valve body 3, valve rod 5 is equipped with One valve plate 4 is fixedly connected between valve plate 4 and valve rod 5 by more screw rods 6, and the top of valve body 3 is equipped with a valve seat 8, is set on valve seat 8 There are a sleeve 10, sleeve 10 to be socketed in the periphery of valve rod 5, the barrel of sleeve 10 is equipped with multiple through-holes, the top of sleeve 10 and one Gear-box 11 connects, and gear-box 11 is equipped with a driving handwheel 12, and driving handwheel 12 controls the rotation of valve rod 5, sleeve 10 it is outer It encloses and is additionally provided with a rubber tube 9, bottom and the valve seat 8 of rubber tube 9 are tightly connected, and top and the sealing of gear-box 11 of rubber tube 9 connect It connects, the barrel of rubber tube 9 is equipped with oil filler.
As to further improvement of the present invention, the rubber tube 9 is soft rubber cylinder.
As to further improvement of the present invention, the sleeve 10 is double layer sleeve barrel.
Double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel of the invention be provided between valve seat and gear-box sleeve and One rubber tube, when use, inject lubricating oil into rubber tube, and lubricating oil is stored in rubber tube and can be through on sleeve Through-hole, which enters, provides pcrmanent lubrication around valve rod, efficiently and conveniently.The rubber ring being arranged on flange shields to valve body, allows Valve body is from external impacts.
The mentality of designing for only illustrating the present invention in one embodiment above, in the case where system allows, this hair It is bright to be extended to while external more function modules, to extend its function to greatest extent.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention Protection domain should be determined by the scope of protection defined in the claims.

Claims (3)

1. a kind of double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel(1), which is characterized in that include a valve body(3), valve body(3)'s Both sides are respectively provided with a flange(7), flange(7)Periphery be respectively provided with a rubber ring(2), valve body(3)On rotationally be equipped with a valve Bar(5), valve rod(5)It is equipped with a valve plate(4), valve plate(4)And valve rod(5)Between pass through more screw rods(6)It is fixedly connected, valve body (3)Top be equipped with a valve seat(8), valve seat(8)It is equipped with a sleeve(10), sleeve(10)It is socketed in valve rod(5)Periphery, set Cylinder(10)Barrel be equipped with multiple through-holes, sleeve(10)Top and a gear-box(11)Connection, gear-box(11)It is equipped with one Drive handwheel(12), drive handwheel(12)Control valve rod(5)Rotation, sleeve(10)Periphery be additionally provided with a rubber tube(9), rubber Packing element(9)Bottom and valve seat(8)It is tightly connected, rubber tube(9)Top and gear-box(11)It is tightly connected, rubber tube(9) Barrel be equipped with oil filler.
2. double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel according to claim 1, which is characterized in that the rubber tube (9)For soft rubber cylinder.
3. double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel according to claim 2, which is characterized in that the sleeve (10)For double layer sleeve barrel.
CN201810415273.0A 2018-05-03 2018-05-03 Double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel Withdrawn CN108397557A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810415273.0A CN108397557A (en) 2018-05-03 2018-05-03 Double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810415273.0A CN108397557A (en) 2018-05-03 2018-05-03 Double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel

Publications (1)

Publication Number Publication Date
CN108397557A true CN108397557A (en) 2018-08-14

Family

ID=63100922

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810415273.0A Withdrawn CN108397557A (en) 2018-05-03 2018-05-03 Double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel

Country Status (1)

Country Link
CN (1) CN108397557A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201934779U (en) * 2010-12-11 2011-08-17 攀钢集团钢铁钒钛股份有限公司 Valve
CN102537383A (en) * 2011-12-01 2012-07-04 广东宏威陶瓷实业有限公司 Improved butterfly valve
CN204387354U (en) * 2014-12-12 2015-06-10 湖北高中压阀门有限责任公司 Bidirectional flow is wear-resisting revolves Ball type butlerfly valve
CN206246706U (en) * 2016-12-05 2017-06-13 耐氟隆阀业有限公司 One kind stabilization is easy to lubricated type Fluorine-lined gate valve
CN207034213U (en) * 2017-08-07 2018-02-23 浙江东信阀门有限公司 A kind of double eccentric Butterfly valve with liner
CN208221623U (en) * 2018-05-03 2018-12-11 江苏通达船用阀泵有限公司 Double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201934779U (en) * 2010-12-11 2011-08-17 攀钢集团钢铁钒钛股份有限公司 Valve
CN102537383A (en) * 2011-12-01 2012-07-04 广东宏威陶瓷实业有限公司 Improved butterfly valve
CN204387354U (en) * 2014-12-12 2015-06-10 湖北高中压阀门有限责任公司 Bidirectional flow is wear-resisting revolves Ball type butlerfly valve
CN206246706U (en) * 2016-12-05 2017-06-13 耐氟隆阀业有限公司 One kind stabilization is easy to lubricated type Fluorine-lined gate valve
CN207034213U (en) * 2017-08-07 2018-02-23 浙江东信阀门有限公司 A kind of double eccentric Butterfly valve with liner
CN208221623U (en) * 2018-05-03 2018-12-11 江苏通达船用阀泵有限公司 Double eccentric flange Worm type Hand-operated butterfly valves peculiar to vessel

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Application publication date: 20180814