CN105135045B - A kind of valve position teletransmission control system - Google Patents
A kind of valve position teletransmission control system Download PDFInfo
- Publication number
- CN105135045B CN105135045B CN201510622951.7A CN201510622951A CN105135045B CN 105135045 B CN105135045 B CN 105135045B CN 201510622951 A CN201510622951 A CN 201510622951A CN 105135045 B CN105135045 B CN 105135045B
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- CN
- China
- Prior art keywords
- gas circuit
- valve
- valve position
- inlet channel
- point
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Classifications
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- 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
Abstract
A kind of valve position teletransmission control system, including valve position feedback device, vent line and valve position display device, valve position feedback device is fixed on valve including one enters air parcel and a moving mass for making to be synchronized with the movement with valve rod, enter on air parcel to offer two inlet channels, it is inlet channel I and inlet channel II respectively, inlet channel is connected with the vent line, when the standard-sized sheet and closed positions of stem movement to valve, relative motion of the moving mass with entering air parcel can realize the Push And Release that two inlet channels alternate.The beneficial effects of the invention are as follows：The system can feed back the switch position signal of valve, and in valve installing space it is metalwork, in the absence of electric elements such as travel switch, limit switch, proximity switches, when specific occasion requires to have related request, it is i.e. applicable, overcome the defects of current valve position remote transmitting system is fed back by electric elements.
Description
Art
The present invention relates to a kind of device of remote reviewing valve switch state, more particularly to it is a kind of be used for nuclear power, nuclear chemical industry,
The industries such as chemical industry simultaneously require to be not suitable for the valve position teletransmission control system of electric signal access occasion in space.
Background technology
All it is the position of the switch that valve is fed back with electric elements such as travel switch, proximity switches in valve industry at present, but
Do not allow to use such electric elements in some particular valve installing space occasions, but system needs to feed back the switch position of valve again
Confidence number, so as to be brought inconvenience to people.
The content of the invention
In order to overcome the disadvantages mentioned above of existing valve position remote transmitting system, the present invention provides to be not present in a kind of valve installing space
The valve position teletransmission control system of electric elements.
The technical solution adopted for the present invention to solve the technical problems is a kind of valve position teletransmission control system, including valve position
Feedback device, vent line and valve position display device, valve position feedback device include one be fixed on valve enter air parcel with
And one made the moving mass that is synchronized with the movement with valve rod, enter on air parcel to offer two inlet channels, be respectively inlet channel I and
Inlet channel II, inlet channel are connected with the vent line, when the standard-sized sheet and closed positions of stem movement to valve, fortune
Relative motion of the motion block with entering air parcel can realize the Push And Release that two inlet channels alternate；Vent line include main gas circuit,
Point gas circuit A, point gas circuit B, point gas circuit C, point gas circuit D, divide gas circuit E, divide gas circuit F, the sectional area of main gas circuit be more than divide gas circuit A with
Gas circuit B-section is divided to accumulate sum, gas respectively enters point gas circuit A and point gas circuit B after the entrance of main gas circuit in source of the gas, divides in gas circuit A
Gas by dividing gas circuit C to enter inlet channel I, be connected by a point gas circuit E with valve position display device, the gas divided in gas circuit B
By dividing gas circuit D to enter inlet channel II, it is connected by a point gas circuit F with valve position display device, point gas circuit C and the pipe for dividing gas circuit D
Road length is shorter；Valve position display device includes pressure controller and computer display interface.
When valve rod rotates, moving mass is a rotating disk, offers two sections of arcuate sockets on rotating disk, arcuate socket is symmetrically set
Put and radian be α, α is that valve plate reaches the angle turned over required for fully open position, rotating disk positioned at it is described enter air parcel lower section, when turning
Disk can realize the connection and closing of two sections of arcuate sockets and inlet channel I and inlet channel II when rotating.
When valve rod is for linear motion, it is a U-shaped block to enter air parcel, and moving mass is a baffle plate, and baffle plate is located in U-shaped block
The distance between intracavitary, U-shaped block top and bottom is L, and L is displacement of valve rod value of the valve plate required for from closed positions to fully open position,
When baffle plate is for linear motion with valve rod, connection and closing with inlet channel I and inlet channel II can be achieved.
Valve position display device is gas control lamp.
Vacuum filter is provided between source of the gas and main gas circuit.
Magnetic valve is provided between source of the gas and main gas circuit.
Vacuum filter and magnetic valve are sequentially provided between source of the gas and main gas circuit.
Point gas circuit C and gas circuit D is divided to be provided with check valve.
The beneficial effects of the invention are as follows：The system can feed back the switch position signal of valve, and in valve installing space
It is inside metalwork, in the absence of electric elements such as travel switch, limit switch, proximity switches, when there is related request specific occasion
When, you can it is applicable, overcomes the defects of current valve position remote transmitting system is fed back by electric elements.
Brief description of the drawings
Fig. 1 is the new structural representation of this practicality；
Fig. 2 is the structural representation of valve position feedback device 9 when valve rod rotates；
Fig. 3 is the shape of valve position feedback device 9 when being in fully open position, switch centre position and closed positions for valve
State figure；
Fig. 4 is the structural representation of valve position feedback device 9 and its in valve to be in standard-sized sheet position when for linear motion for valve rod
Put and the state diagram of closed positions.
In figure：1. source of the gas；2. vacuum filter；3. magnetic valve；4. main gas circuit；5. point gas circuit B；6. point gas circuit D；7.
Divide gas circuit F；8. check valve；9. valve position feedback device；10. valve position display device；11. point gas circuit A；12. point gas circuit C；13.
Divide gas circuit F；14. enter air parcel；15. inlet channel II；16. the arcuate socket of moving mass 17.；18. inlet channel I.
Embodiment
As shown in Figure 1, 2, a kind of valve position teletransmission control system, including valve position feedback device 9, vent line and valve position show
Showing device 10, valve position feedback device 9 include one be fixed on valve enter air parcel 14 and one is synchronized with the movement with valve rod
Moving mass 17, enter on air parcel 14 to offer two inlet channels, be inlet channel I 18 and inlet channel II 15 respectively, enter
Gas passage is connected with the vent line.
As shown in Fig. 2 when being rotated for valve rod valve position feedback device 9 structural representation, now, moving mass 16 is
One rotating disk, two sections of arcuate sockets 17 are offered on moving mass 16, arcuate socket 17 is symmetrical arranged and radian is α, and α is that valve plate reaches complete
The angle turned over required for open position, moving mass 16 enter the lower section of air parcel 14 described in, can realized when moving mass 16 rotates
The connection and closing of two sections of arcuate sockets 17 and inlet channel I 18 and inlet channel II 15；As shown in figure 3, it is in complete for valve
When open position, switch centre position and closed positions, the position of arcuate socket 17 and inlet channel I 18 and inlet channel II 15
Relation, when valve is in fully open position, arcuate socket 17 is connected with inlet channel I 18, and inlet channel II 15 is cut off；Valve is in
When switching centre position, arcuate socket 17 is turned on inlet channel I 18 and inlet channel II 15；Valve is in closed positions
When, arcuate socket 17 cuts off inlet channel I 18, is connected with inlet channel II 15.
As shown in figure 4, being the structural representation of valve rod valve position feedback device 9 when for linear motion, now, entering air parcel 14 is
One U-shaped block, moving mass 16 are a baffle plate, and moving mass 16 is located at into the U-shaped lumen of air parcel 14, enter the top and bottom of air parcel 14 it
Between distance be L, L is displacement of valve rod value of the valve plate required for from closed positions to fully open position, is valve wide open in Fig. 3
When position and closed positions, moving mass 16 and inlet channel I 18 and the position relationship of inlet channel II 15, valve are in complete
During open position, moving mass 16 opens inlet channel I 18, and inlet channel II 15 is cut off；When valve is in switch centre position,
Moving mass 16 opens inlet channel I 18 and inlet channel II 15；When valve is in closed positions, moving mass 16 is by air inlet
Passage I 18 is cut off, and inlet channel II 15 is opened.
As shown in figure 1, vent line include main gas circuit 4, point gas circuit A11, point gas circuit B5, point gas circuit C12, divide gas circuit D6,
Divide gas circuit E13, divide gas circuit F7, the sectional area of main gas circuit 4 is more than point gas circuit A11 and divides gas circuit B5 sectional area sums, gas in source of the gas
Body respectively enters point gas circuit A11 and point gas circuit B5 after the entrance of main gas circuit 4, and the gas in point gas circuit A11 is entered by a point gas circuit C12
Enter inlet channel I 18, be connected by gas circuit E13 with valve position display device 10, the gas in point gas circuit B5 is entered by a point gas circuit D6
Enter inlet channel II 15, by dividing gas circuit F7 to be connected with valve position display device 10, point gas circuit C12 and the duct length for dividing gas circuit D6
It is shorter；Valve position display device 10 includes pressure controller and computer display interface or gas control lamp, as long as it can show
Show the device that gas output is whether there is in point gas circuit E13 and point gas circuit F7.
In order that source of the gas enters gas stabilization in vent line and is easy to switch control, can also be in source of the gas 1 and main gas circuit 4
Between be provided with vacuum filter 2 and magnetic valve 3, in order that not flowed back out outside room into the gas in room, dividing gas circuit
C12 and divide gas circuit D6 to be provided with check valve, only allow gas into room, mustn't its outwards outwards exported by the pipeline.
Claims (6)
- A kind of 1. valve position teletransmission control system, it is characterised in that：Show and fill including valve position feedback device, vent line and valve position Put, the valve position feedback device is fixed on valve including one enters air parcel and a motion for making to be synchronized with the movement with valve rod Block, it is described enter air parcel on offer two inlet channels, be inlet channel I and inlet channel II respectively, inlet channel and institute Vent line is stated to be connected, when the standard-sized sheet and closed positions of stem movement to valve, moving mass and the relative motion for entering air parcel The Push And Release that two inlet channels alternate can be achieved；The vent line includes main gas circuit, point gas circuit A, divides gas circuit B, divides Gas circuit C, point gas circuit D, divide gas circuit E, divide gas circuit F, the sectional area of the main gas circuit is more than point gas circuit A and accumulates it with a point gas circuit B-section With, in source of the gas gas from main gas circuit entrance after respectively enter point gas circuit A and point gas circuit B, the gas in point gas circuit A is by dividing gas circuit C enters inlet channel I, is connected by a point gas circuit E with valve position display device, and the gas in point gas circuit B is entered by a point gas circuit D Gas passage II, it is connected by a point gas circuit F with valve position display device, described point of gas circuit C is with dividing gas circuit D duct length shorter；Institute Stating valve position display device includes pressure controller and computer display interface；When valve rod rotates, the moving mass is one Individual rotating disk, two sections of arcuate sockets are offered on rotating disk, arcuate socket is symmetrical arranged and radian is α, and α is that valve plate reaches needed for fully open position The angle to be turned over, the rotating disk enter the lower section of air parcel described in, two sections of arcuate sockets and air inlet can be realized when rotating disk rotates The connection and closing of passage I and inlet channel II；When valve rod is for linear motion, it is described enter air parcel be a U-shaped block, the fortune Motion block is a baffle plate, and baffle plate is located in the lumen of U-shaped block, and the distance between described U-shaped block top and bottom are L, and L is valve plate from complete The displacement of valve rod required for off position to fully open position, when baffle plate is for linear motion with valve rod, it can be achieved and inlet channel I And the connection and closing of inlet channel II.
- 2. teletransmission control system in valve position as claimed in claim 1, it is characterised in that：The valve position display device is gas control lamp.
- 3. teletransmission control system in valve position as claimed in claim 1, it is characterised in that：It is provided with and subtracts between the source of the gas and main gas circuit Press through filter.
- 4. teletransmission control system in valve position as claimed in claim 1, it is characterised in that：Electricity is provided between the source of the gas and main gas circuit Magnet valve.
- 5. teletransmission control system in valve position as claimed in claim 1, it is characterised in that：Set successively between the source of the gas and main gas circuit There are vacuum filter and magnetic valve.
- 6. teletransmission control system in valve position as claimed in claim 1, it is characterised in that：Described point of gas circuit C and a point gas circuit D are provided with Check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510622951.7A CN105135045B (en) | 2015-09-28 | 2015-09-28 | A kind of valve position teletransmission control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510622951.7A CN105135045B (en) | 2015-09-28 | 2015-09-28 | A kind of valve position teletransmission control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105135045A CN105135045A (en) | 2015-12-09 |
| CN105135045B true CN105135045B (en) | 2018-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510622951.7A Active CN105135045B (en) | 2015-09-28 | 2015-09-28 | A kind of valve position teletransmission control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN105135045B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108827631A (en) * | 2018-07-11 | 2018-11-16 | 常州纽克力核电科技有限公司 | Nuclear power valve teletransmission mechanism experimental rig |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7819133B2 (en) * | 2006-09-29 | 2010-10-26 | Westlock Controls Corporation | Valve controller |
| CN201081031Y (en) * | 2007-07-11 | 2008-07-02 | 姜国芳 | Three-way valve |
| CN101956833A (en) * | 2009-07-19 | 2011-01-26 | 迅达科技集团股份有限公司 | Rotary air-regulating valve |
| JP5086407B2 (en) * | 2010-08-18 | 2012-11-28 | 金子産業株式会社 | Shut-off valve control system |
| CN104075019B (en) * | 2013-03-27 | 2016-10-05 | 苏州科迪流体控制设备有限公司 | A kind of scalable locating pneumatic stop valve |
| CN203823162U (en) * | 2014-01-27 | 2014-09-10 | 干平 | Pneumatic valve |
| CN204533782U (en) * | 2015-03-18 | 2015-08-05 | 东一阀门制造(南通)有限公司 | A kind of feedback means of freedom from repairs blowning installation valve position signal |
| CN205298795U (en) * | 2015-09-28 | 2016-06-08 | 江苏神通阀门股份有限公司 | Valve position teletransmission control system |
-
2015
- 2015-09-28 CN CN201510622951.7A patent/CN105135045B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105135045A (en) | 2015-12-09 |
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