CN110185841A - It is a kind of can be with the butterfly valve and measurement method of measurement position - Google Patents
It is a kind of can be with the butterfly valve and measurement method of measurement position Download PDFInfo
- Publication number
- CN110185841A CN110185841A CN201910601392.XA CN201910601392A CN110185841A CN 110185841 A CN110185841 A CN 110185841A CN 201910601392 A CN201910601392 A CN 201910601392A CN 110185841 A CN110185841 A CN 110185841A
- Authority
- CN
- China
- Prior art keywords
- valve
- binding post
- measurement
- retainer
- protective cover
- 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
Links
- 238000005259 measurement Methods 0.000 title claims abstract description 33
- 238000000691 measurement method Methods 0.000 title claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 239000007769 metal material Substances 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/0041—Electrical or magnetic means for measuring valve parameters
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention discloses one kind can be with the butterfly valve and measurement method of measurement position; including valve body; retainer is connected with above valve body; valve body and retainer intermediate active are connected with rotatable valve rod; the handle that can be rotated with ovable valve stem is provided on retainer, valve rod is connected with valve plate in valve inner point, connects protective cover at the top of the retainer; it is provided with No.1 binding post and No. two binding posts at the top of the protective cover, is provided with measuring device in protective cover.The present invention passes through the measuring device that valve stem top setting is arranged in, and realizes the position measurement of valve rod rotation angle, and then obtains in actual use, the accurate aperture of valve plate.
Description
Technical field
The present invention relates to valve arrangement technical fields, and in particular to one kind can be with the butterfly valve and measurement method of measurement position.
Background technique
Butterfly valve is common pipeline connecting device, and aperture is adjustable, is usually used in needing to control in the pipeline of flow.But it passes
System butterfly valve is in pipeline using valve block, can not learn its practical folding angle, therefore cannot achieve accurate valve block aperture
Control.
Summary of the invention
In view of the foregoing drawbacks, providing one kind can be with the butterfly valve and measurement method of measurement position, particular technique side by the present invention
Case is as follows:
It is a kind of to be connected with retainer, valve body and retainer intermediate active with the butterfly valve of measurement position, including valve body, valve body top
It is connected with rotatable valve rod, the handle that can be rotated with ovable valve stem is provided on retainer, valve rod is connected in valve inner point
Valve plate, the retainer top connect protective cover, are provided with No.1 binding post and No. two binding posts at the top of the protective cover, protect
Measuring device is provided in cover, the measuring device includes the connecting plate being connected at the top of retainer, the connection of connecting plate upper top
Seat is measured, the measurement seat is hollow cylindrical configuration, and measurement seat top inner wall is fixedly connected with the resistance board of arc-shaped, the electricity
Baffle-wall institute is not less than 90 ° across central angle, and the resistance board center of circle is located on valve rod axis, and valve stem top is provided centrally with coaxial with valve rod
Measuring rod, measurement boom end is connected with slide head, and sliding cephalic region is provided with the contact bar of protrusion, and contact boom end is provided with
Contact head, the contact head are elastic strip body made of conductive metallic material, contact cephalic par contact resistance plate, are rotated in valve rod
Contact head is contacted with resistance board in range；The slide head is made of conductive metallic material, slide head by fixing bolt with
Measuring rod connection, the fixing bolt are made of conductive metallic material, and fixing bolt end is binding post A, resistance board ends point
Not Wei binding post B and binding post C, binding post A connect with No.1 binding post by conducting wire, and binding post B passes through with No. two binding posts
Conducting wire connection；Binding post C is connect with No. three binding posts by conducting wire；, the protective cover is made with measurement seat of insulating materials.
As a kind of improvement of this programme, the slide head is the hollow circular tube structure of lower ending opening, and slide head is socketed in
Boom end is measured, and is fixed by fixing bolt, is realized between slide head and measuring rod by positioning protrusion and locating slot cooperation
Angular limit.
Steps are as follows for the measurement method carried out using above equipment:
A, the DC voltage of 5V will be loaded on No. two binding posts and No. three binding posts；
B, valve plate is turned to the position for needing to measure by swing handle, measures the electricity between No.1 binding post and No. three binding posts
Pressure, is recorded as x value；
C, current aperture situation is calculated, if completely closed with butterfly valve as 0 °, turning to maximum opening forwards is -90 °,
Rotating backward to maximum opening is 90 °, then the aperture formula of any current location are as follows: x/5*180 ° -90 °.
The invention adopts the above technical scheme compared with prior art, and what is had has the technical effect that
1, the measuring device that the present invention is arranged by the way that valve stem top is arranged in realizes the position measurement of valve rod rotation angle, in turn
It obtains in actual use, the accurate aperture of valve plate；
2, disclosed in this invention butterfly valve, measuring device can add in existing butterfly valve apparatus, realize to existing butterfly valve
Valve plate aperture measurement；
3, the contact head that boom end is contacted in the present invention is contacted with resistance board whole process, and measured numerical value is continuously smooth variation
Numerical value, obtained valve plate opening information are precisely and accurate.
Detailed description of the invention
Fig. 1, it is described can be with the butterfly valve structure schematic diagram of measurement position；
Fig. 2, it is described can be with the butterfly valve sectional view of measurement position；
Enlarged drawing at Fig. 3, A；
Fig. 4, slide head structural schematic diagram；
Fig. 5, measuring device structural schematic diagram；
Fig. 6, measurement portion top view；
Fig. 7,2 wiring schematic diagram of embodiment；
Appended drawing reference: 1, valve body；2, retainer；3, handle；4, protective cover；5, No.1 binding post；6, No. two binding posts；7, valve
Bar；8, measuring device；9, measuring rod；10, fixing bolt；11, binding post A；12, binding post B；13, binding post C；14, No. three connect
Terminal；801, connecting plate；802, seat is measured；803, resistance board；804, slide head；805, bar is contacted；806, contact head；807, fixed
Position slot；808, positioning protrusion；809, seat board.
Specific embodiment
Embodiments of the present invention are described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.
Embodiment 1
Be as illustrated in fig. 1 and 2 it is a kind of can with the butterfly valve of measurement position, it is a kind of can be with the butterfly valve of measurement position, including valve body 1, valve
Retainer 2 is connected with above body 1, valve body 1 and 2 intermediate active of retainer are connected with rotatable valve rod 7, are arranged on retainer 2
There is the handle 3 that can be rotated with ovable valve stem 7, valve rod 7 is connected with valve plate in 1 inner part of valve body, connects protective cover 4 at the top of retainer 2,
It is provided with No.1 binding post 5 and No. two binding posts 6 at the top of protective cover 4, is provided with measuring device 8 in protective cover 4.
As shown in Fig. 3,4 and 5, measuring device 8 includes the connecting plate 801 for being connected to the top of retainer 2, on connecting plate 801
Top connects measurement seat 802, and measurement seat 802 is hollow cylindrical configuration, and measurement 802 bottom outer wall of seat is provided with seat board 809 and connects
Fishplate bar 801 is fixedly connected, and measurement 802 top inner wall of seat is fixedly connected with the resistance board 803 of arc-shaped, and 803 institute of resistance board is across circle
180 ° of heart angle, 803 center of circle of resistance board are located on 7 axis of valve rod, and 7 top center of valve rod is provided with the measuring rod coaxial with valve rod 7
9,9 end of measuring rod is connected with slide head 804, and slide head 804 is the hollow circular tube structure of lower ending opening, and slide head 804 is socketed
In 9 end of measuring rod, and it is fixed by fixing bolt 10, pass through positioning protrusion 808 between slide head 804 and measuring rod 9 and determines
Angular limit is realized in the position cooperation of slot 807.804 side of slide head is provided with the contact bar 805 of protrusion, the setting of contact 805 end of bar
There is a contact head 806, contact head 806 is elastic strip body made of conductive metallic material, 806 end contact resistance plate 803 of contact head,
Contact head 806 is contacted with resistance board 803 in 7 slewing area of valve rod；Slide head 804 and fixing bolt 10 are conductive metal
Material is made, and 10 end of fixing bolt is binding post A11, and 803 both ends of resistance semi-ring are respectively binding post B12 and binding post C13,
Binding post A11 is connect with No.1 binding post 5 by conducting wire A, and binding post B12 is connect with No. two binding posts 6 by conducting wire B；Wiring
Column C13 is connect with No. three binding posts 14 by conducting wire C；Protective cover 4 is made with measurement seat 802 of insulating materials.
Steps are as follows for the measurement method carried out using above equipment:
A, the DC voltage of 5V will be loaded on No. two binding posts 6 and No. three binding posts 14；No. two binding posts 6 connect anode, and No. three connect
Terminal 14 connects cathode.
B, valve plate is turned to the position for needing to measure by swing handle 3, measures No.1 binding post 5 and No. three binding posts 14
Between voltage (being recorded as x value)；
C, current aperture situation is calculated, if completely closed with butterfly valve as 0 °, turning to maximum opening forwards is -90 °,
Rotating backward to maximum opening is 90 °, then any current aperture formula are as follows: x/5*180 ° -90 °.
Such as measured value, when being 2.5V, which is 0 °, corresponding fully closed position；It is corresponding when 0V when measured value
Calculated result when -90 °, it is -90 ° that corresponding (13 directions in figure) forwards, which turn to maximum opening,；- 54 ° of measurement, it is corresponding to
Front (13 directions in figure) rotates 54 °；If 3V when measured value, calculated result is 18 °, then corresponds to rearward (12 in figure
Direction) 18 ° of rotation.
The technical means disclosed in the embodiments of the present invention is not limited only to technological means disclosed in above embodiment, further includes
Technical solution consisting of any combination of the above technical features.
Claims (3)
1. one kind can be connected with retainer with the butterfly valve of measurement position, including valve body, valve body top, live among valve body and retainer
It is dynamic to be connected with rotatable valve rod, the handle that can be rotated with ovable valve stem is provided on retainer, valve rod is in valve inner point connection
There is valve plate, which is characterized in that connect protective cover at the top of the retainer, be provided with No.1 binding post and two at the top of the protective cover
Number binding post is provided with measuring device in protective cover, and the measuring device includes the connecting plate being connected at the top of retainer, connection
Plate upper top connection measurement seat, the measurement seat are hollow cylindrical configuration, and measurement seat top inner wall is fixedly connected with arc-shaped
Resistance board, the resistance board institute are not less than 90 ° across central angle, and the resistance board center of circle is located on valve rod axis, and valve stem top center is set
It is equipped with the measuring rod coaxial with valve rod, measurement boom end is connected with slide head, and sliding cephalic region is provided with the contact bar of protrusion, connects
Feeler lever end is provided with contact head, and the contact head is elastic strip body made of conductive metallic material, contact cephalic par contact electricity
Baffle-wall, contact head is contacted with resistance board in valve rod slewing area；The slide head is made of conductive metallic material, slide head
It is connect by fixing bolt with measuring rod, the fixing bolt is made of conductive metallic material, and fixing bolt end is binding post
A, resistance semi-ring both ends are respectively binding post B and binding post C, and binding post A is connect with No.1 binding post by conducting wire, binding post B
It is connect with No. two binding posts by conducting wire；Binding post C is connect with No. three binding posts by conducting wire；The protective cover with measurement seat be
Insulating materials is made.
2. one kind according to claim 1 can be with the butterfly valve of measurement position, which is characterized in that the slide head is opened for lower end
The hollow circular tube structure of mouth, slide head is socketed in measurement boom end, and is fixed by fixing bolt, between slide head and measuring rod
Angular limit is realized by positioning protrusion and locating slot cooperation.
3. one kind can be with the measurement method of the butterfly valve of measurement position, which is characterized in that include the following steps；
A, the DC voltage of 5V will be loaded on No. two binding posts and No. three binding posts；
B, valve plate is turned to the position for needing to measure by swing handle, measures the electricity between No.1 binding post and No. three binding posts
Pressure, is recorded as x value；
C, current aperture situation is calculated；It is completely closed with butterfly valve as 0 °, turning to maximum opening forwards is -90 °, backward
It is 90 ° that side, which turns to maximum opening,；Then any current aperture formula are as follows: x/5*180 ° -90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910601392.XA CN110185841A (en) | 2019-07-05 | 2019-07-05 | It is a kind of can be with the butterfly valve and measurement method of measurement position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910601392.XA CN110185841A (en) | 2019-07-05 | 2019-07-05 | It is a kind of can be with the butterfly valve and measurement method of measurement position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110185841A true CN110185841A (en) | 2019-08-30 |
Family
ID=67725062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910601392.XA Pending CN110185841A (en) | 2019-07-05 | 2019-07-05 | It is a kind of can be with the butterfly valve and measurement method of measurement position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110185841A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998121A (en) * | 2020-07-28 | 2020-11-27 | 中广核核电运营有限公司 | Overhauling and positioning device for spray valve and overhauling and positioning method thereof |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09178033A (en) * | 1995-12-25 | 1997-07-11 | Tomoe Gijutsu Kenkyusho:Kk | Butterfly valve opening display device |
| CN2509407Y (en) * | 2001-10-25 | 2002-09-04 | 张胜 | Light column digit display valve aperture indicating instrument |
| CN202203498U (en) * | 2011-06-01 | 2012-04-25 | 北京新城国泰能源科技有限公司 | Valve opening monitoring device |
| CN202484423U (en) * | 2012-03-05 | 2012-10-10 | 核动力运行研究所 | Electric butterfly valve performance testing device |
| CN103644320A (en) * | 2013-11-21 | 2014-03-19 | 宁波方太厨具有限公司 | Fuel gas plug valve with angle sensor |
| CN103775724A (en) * | 2014-02-24 | 2014-05-07 | 上海交通大学 | Flow control valve for direction control device of deepwater non-contact type trencher |
| KR101459579B1 (en) * | 2014-05-20 | 2014-11-07 | 주식회사 씨노텍 | Manual valve opening degree detecting apparatus and method thereof |
| CN207394078U (en) * | 2017-09-20 | 2018-05-22 | 江苏国泉泵业制造有限公司 | A kind of butterfly valve of flow automatic regulation |
| CN208185598U (en) * | 2018-05-14 | 2018-12-04 | 潍柴西港新能源动力有限公司 | Valve opening detection device |
| CN208587507U (en) * | 2018-06-26 | 2019-03-08 | 深圳市智安宝电子有限公司 | A kind of valve based on current detecting control opening and closing |
| CN109931432A (en) * | 2017-12-19 | 2019-06-25 | 乔治洛德方法研究和开发液化空气有限公司 | Valve and corresponding pressurised fluid cylinders for pressurised fluid cylinders |
| CN210135313U (en) * | 2019-07-05 | 2020-03-10 | 金陵科技学院 | Butterfly valve capable of measuring position |
-
2019
- 2019-07-05 CN CN201910601392.XA patent/CN110185841A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09178033A (en) * | 1995-12-25 | 1997-07-11 | Tomoe Gijutsu Kenkyusho:Kk | Butterfly valve opening display device |
| CN2509407Y (en) * | 2001-10-25 | 2002-09-04 | 张胜 | Light column digit display valve aperture indicating instrument |
| CN202203498U (en) * | 2011-06-01 | 2012-04-25 | 北京新城国泰能源科技有限公司 | Valve opening monitoring device |
| CN202484423U (en) * | 2012-03-05 | 2012-10-10 | 核动力运行研究所 | Electric butterfly valve performance testing device |
| CN103644320A (en) * | 2013-11-21 | 2014-03-19 | 宁波方太厨具有限公司 | Fuel gas plug valve with angle sensor |
| CN103775724A (en) * | 2014-02-24 | 2014-05-07 | 上海交通大学 | Flow control valve for direction control device of deepwater non-contact type trencher |
| KR101459579B1 (en) * | 2014-05-20 | 2014-11-07 | 주식회사 씨노텍 | Manual valve opening degree detecting apparatus and method thereof |
| CN207394078U (en) * | 2017-09-20 | 2018-05-22 | 江苏国泉泵业制造有限公司 | A kind of butterfly valve of flow automatic regulation |
| CN109931432A (en) * | 2017-12-19 | 2019-06-25 | 乔治洛德方法研究和开发液化空气有限公司 | Valve and corresponding pressurised fluid cylinders for pressurised fluid cylinders |
| CN208185598U (en) * | 2018-05-14 | 2018-12-04 | 潍柴西港新能源动力有限公司 | Valve opening detection device |
| CN208587507U (en) * | 2018-06-26 | 2019-03-08 | 深圳市智安宝电子有限公司 | A kind of valve based on current detecting control opening and closing |
| CN210135313U (en) * | 2019-07-05 | 2020-03-10 | 金陵科技学院 | Butterfly valve capable of measuring position |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111998121A (en) * | 2020-07-28 | 2020-11-27 | 中广核核电运营有限公司 | Overhauling and positioning device for spray valve and overhauling and positioning method thereof |
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