CN107725799A - A kind of rotation and position indicates integral stop valve - Google Patents

A kind of rotation and position indicates integral stop valve Download PDF

Info

Publication number
CN107725799A
CN107725799A CN201711231940.1A CN201711231940A CN107725799A CN 107725799 A CN107725799 A CN 107725799A CN 201711231940 A CN201711231940 A CN 201711231940A CN 107725799 A CN107725799 A CN 107725799A
Authority
CN
China
Prior art keywords
valve
bonnet
valve rod
guide groove
stop
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
CN201711231940.1A
Other languages
Chinese (zh)
Inventor
韩泽海
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.)
Davy Valve Casting (suzhou) Ltd By Share Ltd
Original Assignee
Davy Valve Casting (suzhou) Ltd By Share 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 Davy Valve Casting (suzhou) Ltd By Share Ltd filed Critical Davy Valve Casting (suzhou) Ltd By Share Ltd
Priority to CN201711231940.1A priority Critical patent/CN107725799A/en
Publication of CN107725799A publication Critical patent/CN107725799A/en
Pending legal-status Critical Current

Links

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
    • F16K1/34Cutting-off parts, e.g. valve members, seats
    • F16K1/36Valve members
    • 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
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/08Guiding yokes for spindles; Means for closing housings; Dust caps, e.g. for tyre valves
    • 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
    • F16K37/00Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0008Mechanical means
    • F16K37/0016Mechanical means having a graduated scale

Landscapes

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

Abstract

The present invention proposes a kind of rotation and position and indicates integral stop valve, including valve body, bonnet, valve rod, and the valve rod is located in the bonnet, and stretches in the valve body;Torsional stop is fixedly connected with the valve rod, described torsional stop one end is provided with perforation;The bonnet is provided with guide groove, the torsional stop is placed on the guide groove, the guide groove is provided with scale, a guide groove is opened on bonnet and ensures that valve rod does not rotate with rotating prevention sleeve cooperation, by the position of rotating prevention sleeve and the groove on trough rim is oriented to judge position that valve specifically opens and closes, and compared with original structure, this simple in construction and indicator structure designs compacter compared with conventional stop valve, occupy little space, reduce production cost.

Description

A kind of rotation and position indicates integral stop valve
Technical field
The present invention relates to valve field, more particularly to rotation and position to indicate integral stop valve.
Background technology
The valve that stop valve moves as a kind of closure member (flap) along valve seat center line, mainly made adjustments in pipeline and Cutting action.Just there is no contact between sealing surface during opening and closing, thus its sealing surface mechanical wear very little is so obtain To being widely applied.But conventional stop valve is because of profile reason, the problems such as causing to need installing space larger.
Valve content
In order to solve the above technical problems, the present invention, which proposes a kind of rotation and position, indicates integral stop valve, including valve body, Bonnet, valve rod, the valve rod is located in the bonnet, and stretches in the valve body;Anti-rotation is fixedly connected with the valve rod Plate, described torsional stop one end are provided with perforation;The bonnet is provided with guide groove, and the torsional stop is placed on the guide groove, institute State guide groove and be provided with scale.
Preferably, the valve rod is provided with the first circular cone pin-and-hole, and the torsional stop is provided with and the first circular cone pin-and-hole The second circular cone pin-and-hole being engaged, the first circular cone pin-and-hole and the second circular cone pin-and-hole interpolation have taper bolt.
Preferably, pressing plate is provided with outside the bonnet, the pressing plate is connected with the bonnet by eyelet bolt.
Rotation and position proposed by the present invention indicates that integral stop valve has following beneficial effect:A guiding is opened on bonnet Groove and ensure that valve rod does not rotate with rotating prevention sleeve cooperation, by the position of rotating prevention sleeve and be oriented to the groove on trough rim to judge valve The position that door specifically opens and closes, compared with original structure, this simple in construction and indicator structure is set compared with conventional stop valve Meter is compacter, occupies little space, and reduces production cost.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment Accompanying drawing is briefly described.
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the side structure schematic diagram of the present invention;
Wherein, 1, valve body;2nd, bonnet;3rd, valve rod;4th, torsional stop;5th, guide groove;6th, taper bolt;7th, pressing plate;8th, movable joint spiral shell Bolt.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes.
As shown in Figure 1 and Figure 2, the present invention proposes a kind of rotation and position and indicates integral stop valve, including valve body 1, bonnet 2nd, valve rod 3, the valve rod 3 is located in the bonnet 2, and stretches in the valve body 1;It is fixedly connected with the valve rod 3 anti- Flap 4, described one end of torsional stop 4 are provided with perforation;The bonnet 2 is provided with guide groove 5, and the torsional stop 4 is placed on the guiding On groove 5, the guide groove 5 is provided with scale, and perforation is placed on guide groove 5, and torsional stop 4 can prevent valve rod 3 from rotating.Wherein, The fixed form of torsional stop 4 and valve rod 3 is:The valve rod 3 is provided with the hole of the first taper bolt 6, and the torsional stop 4 is provided with and institute State the hole of the second taper bolt 6 that the hole of the first taper bolt 6 is engaged, the hole of the first taper bolt 6 and the hole interpolation of second taper bolt 6 After having taper bolt 6, taper bolt 6 to insert torsional stop 4 and valve rod 3, both are locked.
Rotating prevention sleeve is put into the guide groove 5 of bonnet 2, while valve rod 3 is passed through from the bottom of bonnet 2 and is enclosed on the He of pressing plate 7 In rotating prevention sleeve, then eyelet bolt 8 is enclosed on pressing plate 7 and fastened with nut, taper bolt 6 is finally inserted into valve rod 3 and rotating prevention sleeve Matching the hole of taper bolt 6 in, when valve rod 3 opens and closes, the motion of valve rod 3 can drive torsional stop 4 along guide groove work about 5 Move, the scale on guide groove 5, the keying situation of valve can be indicated.
This structure can reduce the height of whole valve compared with conventional structure, and rotation and position is indicated into integration, Make that valve installation footprint is small, and application scenario is more extensive.Although this structure is simple, the effect brought it is obvious that Make stop valve application scenario more flexible and changeable, reduce cost, improve the competitiveness of industry
Preferably, the outside of bonnet 2 is provided with pressing plate 7, and the pressing plate 7 is connected with the bonnet 2 by eyelet bolt 8, For fixing bonnet 2 and valve body 1.
A variety of modifications to embodiment will be apparent for those skilled in the art, determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, originally Invention is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty Consistent most wide scope.

Claims (3)

1. a kind of rotation and position indicates integral stop valve, it is characterised in that including valve body, bonnet, valve rod, the valve rod is located at In the bonnet, and stretch in the valve body;Torsional stop is fixedly connected with the valve rod, described torsional stop one end is provided with and worn Hole;The bonnet is provided with guide groove, and the torsional stop is placed on the guide groove, and the guide groove is provided with scale.
2. rotation and position according to claim 1 indicates integral stop valve, it is characterised in that the valve rod is provided with the One circular cone pin-and-hole, the torsional stop are provided with the second circular cone pin-and-hole being engaged with the first circular cone pin-and-hole, first circle Taper pin-hole and the second circular cone pin-and-hole interpolation have taper bolt.
3. rotation and position according to claim 1 indicates integral stop valve, it is characterised in that is provided with outside the bonnet Pressing plate, the pressing plate are connected with the bonnet by eyelet bolt.
CN201711231940.1A 2017-11-30 2017-11-30 A kind of rotation and position indicates integral stop valve Pending CN107725799A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711231940.1A CN107725799A (en) 2017-11-30 2017-11-30 A kind of rotation and position indicates integral stop valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711231940.1A CN107725799A (en) 2017-11-30 2017-11-30 A kind of rotation and position indicates integral stop valve

Publications (1)

Publication Number Publication Date
CN107725799A true CN107725799A (en) 2018-02-23

Family

ID=61220502

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711231940.1A Pending CN107725799A (en) 2017-11-30 2017-11-30 A kind of rotation and position indicates integral stop valve

Country Status (1)

Country Link
CN (1) CN107725799A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108930798A (en) * 2018-06-26 2018-12-04 江苏圣泰阀门有限公司 Totally-enclosed high-voltage safety valve
CN111120722A (en) * 2020-03-04 2020-05-08 德维阀门铸造(苏州)股份有限公司 Pneumatic connecting throttle valve indicating mechanism
CN112212052A (en) * 2020-11-10 2021-01-12 西南化工研究设计院有限公司 Valve with sectional type valve rod
CN114110190A (en) * 2021-11-03 2022-03-01 北京航天石化技术装备工程有限公司 Spray valve

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07269721A (en) * 1994-03-31 1995-10-20 Tokyo Gas Co Ltd Valve rod rotation preventive mechanism for globe valve and needle valve having rotational gland structure
CN203532800U (en) * 2013-09-25 2014-04-09 温州优派流体控制设备有限公司 High sealing performance valve
CN204083282U (en) * 2014-02-20 2015-01-07 西安广核阀门有限公司 One is applicable to the high voltage bearing stop valve of super large caliber
CN204420150U (en) * 2015-01-12 2015-06-24 盐城市圣泰阀门有限公司 A kind of detachable instruction folder stroke instruction and anti-rotation Difunctional valve
CN204900909U (en) * 2015-08-27 2015-12-23 浙江精杰实业有限公司 Novel plug valve
CN205350495U (en) * 2015-12-31 2016-06-29 河南中核氯氨阀门科技股份有限公司 Dark rod -type bivalve pole structure chlorine is with, for ammonia stop valve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07269721A (en) * 1994-03-31 1995-10-20 Tokyo Gas Co Ltd Valve rod rotation preventive mechanism for globe valve and needle valve having rotational gland structure
CN203532800U (en) * 2013-09-25 2014-04-09 温州优派流体控制设备有限公司 High sealing performance valve
CN204083282U (en) * 2014-02-20 2015-01-07 西安广核阀门有限公司 One is applicable to the high voltage bearing stop valve of super large caliber
CN204420150U (en) * 2015-01-12 2015-06-24 盐城市圣泰阀门有限公司 A kind of detachable instruction folder stroke instruction and anti-rotation Difunctional valve
CN204900909U (en) * 2015-08-27 2015-12-23 浙江精杰实业有限公司 Novel plug valve
CN205350495U (en) * 2015-12-31 2016-06-29 河南中核氯氨阀门科技股份有限公司 Dark rod -type bivalve pole structure chlorine is with, for ammonia stop valve

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108930798A (en) * 2018-06-26 2018-12-04 江苏圣泰阀门有限公司 Totally-enclosed high-voltage safety valve
CN111120722A (en) * 2020-03-04 2020-05-08 德维阀门铸造(苏州)股份有限公司 Pneumatic connecting throttle valve indicating mechanism
CN112212052A (en) * 2020-11-10 2021-01-12 西南化工研究设计院有限公司 Valve with sectional type valve rod
CN114110190A (en) * 2021-11-03 2022-03-01 北京航天石化技术装备工程有限公司 Spray valve
CN114110190B (en) * 2021-11-03 2024-03-26 北京航天石化技术装备工程有限公司 Spray valve

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SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20180223

RJ01 Rejection of invention patent application after publication