CN204512640U - A kind of teletransmission valve position indicator - Google Patents
A kind of teletransmission valve position indicator Download PDFInfo
- Publication number
- CN204512640U CN204512640U CN201520170283.4U CN201520170283U CN204512640U CN 204512640 U CN204512640 U CN 204512640U CN 201520170283 U CN201520170283 U CN 201520170283U CN 204512640 U CN204512640 U CN 204512640U
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- CN
- China
- Prior art keywords
- wire rope
- valve
- valve rod
- teletransmission
- disk
- 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- Withdrawn - After Issue
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- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
A kind of teletransmission valve position indicator, comprise the follow-up unit be fixedly connected with valve rod, one end of wire rope is fixedly connected with follow-up unit, and the other end and indicating device are fixed, and by elastic device, steel cord ends is strained, indicating device can show valve position situation.The beneficial effects of the utility model are: compact structure, and wire rope size is less, and the equipment that is adapted at is arranged in space closely and installed, and cheap; Position and off-position two key positions can not only be indicated out, and can also arbitrary position in indicating valve door stroke; Teletransmission valve position indicator and valve teletransmission mechanism are installed separately, and not by the impact of the fault of teletransmission mechanism own, Security is more reliable.
Description
Technical field
The utility model relates to teletransmission indicating device, is specifically related to a kind of teletransmission indicating device that can show valve position state.
Background technique
In prior art, when valve be positioned at that radioactivity is high, the region of dangerous working condition or cause the operating space of valve too tight due to apparatus arrangement problem, and can not operate on the spot, the wall that now must penetrate not chummery by valve teletransmission mechanism realizes now just needing the instruction of the valve position of teletransmission valve to judge the keying situation of valve to the control of valve opening and closing.At present, the instruction of the valve position of teletransmission valve generally has two kinds of modes, and one installs mechanical indicating pointer on valve, and another kind is mounting electrical formula indicator on valve.Because operator and valve be not at same room with them, under front a kind of indicating mode, operator cannot directly see that valve position indicates, and rear a kind of indicating mode requires expensive, and cost is higher.
Summary of the invention
In order to overcome above-mentioned shortcoming of the prior art, the utility model provides the teletransmission valve position indicator of plain type, easy for installation, with low cost.
The utility model solves the technological scheme that its technical problem adopts, a kind of teletransmission valve position indicator, comprise the follow-up unit (2) be fixedly connected with valve rod (1), one end of wire rope (3) is fixedly connected with follow-up unit (2), when the valve rod (1) of valve makes angle stroke motion, fixing by knot and disk (4) in the guiding groove (11) that the other end of wire rope (3) is arranged in disk (4), the central shaft (5) of disk (4) is arranged on base plate (8), central shaft (5) can rotate around base plate (8), the perisporium of wire rope (3) and the inwall of guiding groove (11) are mutually against coordinating, wire rope (3) drives disk (4) to rotate together, the central position of disk (4) is installed with pointer (6), base plate (8) is provided with direction board (7), in the process that disk (4) rotates, pointer (6) rotates in direction board (7) scope, the end of wire rope (3) is fixedly connected with elastic device (10), elastic device (10) is fixed on building, the intermediate section of wire rope (3) changes transmission direction by static pulley (9),
When the valve rod (1) of valve does straight journey motion, the other end of wire rope (3) is fixedly connected with guide pad (13), base plate (8) is fixed with guide rail (12), guide pad (13) is along guide rail (12) moving linearly, guide pad (13) is installed with pointer (6), base plate (8) is provided with direction board (7), in the process of guide pad (13) movement, pointer (6) swings in direction board (7) scope, guide pad (13) is fixedly connected with elastic device (10), elastic device (10) is fixed on building, the intermediate section of wire rope (3) changes transmission direction by static pulley (9).
Follow-up unit (2) is gone up by being sleeved on valve rod (1) and passing through the fastening semicircular ring A(16 of bolt (14)) and semicircular ring B(15) form, semicircular ring A(16) on offer the trapezoidal hole (18) of vertical direction, trapezoidal hole (18) end opening is wide young, trapezoidal hole (18) wide mouth section substantially horizontal has through hole (17), when the valve rod (1) of valve does straight journey motion, wire rope (3) penetrates from the wide mouth of trapezoidal hole (18), pass from the osculum of trapezoidal hole (18), steel cord ends is equipped with the wide mouth section that knot is stuck in trapezoidal hole (18); When the valve rod (1) of valve makes angle stroke motion, wire rope (3) penetrates from the wide mouth of trapezoidal hole (18), pass from through hole (17), the knot that steel cord ends is equipped with is stuck in the wide mouth section of trapezoidal hole (18), when valve rod (1) rotates, the wire rope (3) passing through hole (17) is wound in described semicircular ring A(16) and semicircular ring B(15) circumferential recess (20) in, the perisporium of wire rope (3) and the inwall of groove (20) are mutually against coordinating, and described guiding groove (11) is identical with the diameter of groove (20).
Static pulley (9) flexible sleeve (19) substitutes.
Flexible sleeve (19) rolls close winding spring pipe for metal.
The beneficial effects of the utility model are: compact structure, and wire rope size is less, and the equipment that is adapted at is arranged in space closely and installed, and cheap; Position and off-position two key positions can not only be indicated out, and can also arbitrary position in indicating valve door stroke; Teletransmission valve position indicator and valve teletransmission mechanism are installed separately, and not by the impact of the fault of teletransmission mechanism own, Security is more reliable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model when valve rod does straight journey motion;
Fig. 2 is the structural representation of the utility model when valve rod makes angle stroke motion;
Fig. 3 is the structural representation of another embodiment of the present utility model;
Fig. 4 is the structural representation of parts 4 in Fig. 1;
Fig. 5 is the annexation schematic diagram in Fig. 1,2,3 between parts 1, parts 2, parts 3.
In figure: 1. valve rod; 2. follow-up unit; 3. wire rope; 4. disk; 5. central shaft; 6. pointer; 7. direction board; 8. base plate; 9. static pulley; 10. elastic device; 11. guiding grooves; 12. guide rails; 13. guide pads; 14. bolts; 15. semicircular ring B; 16. semicircular ring A; 17. through holes; 18. trapezoidal holes; 19. flexible sleeves.
Embodiment
As Fig. 1, 2, shown in 4, teletransmission valve position indicator, comprise the follow-up unit 2 be fixedly connected with valve rod 1, one end of wire rope 3 is fixedly connected with follow-up unit 2, when the valve rod 1 of valve makes angle stroke motion, fixing with disk 4 by knot in the guiding groove 11 that the other end of wire rope 3 is arranged in disk 4, the central shaft 5 of disk 4 is arranged on base plate 8, central shaft 5 can rotate around base plate 8, the perisporium of wire rope 3 and the inwall of guiding groove 11 are mutually against coordinating, wire rope 3 drives disk 4 to rotate together, the central position of disk 4 is installed with pointer 6, base plate 8 is provided with direction board 7, in the process that disk 4 rotates, pointer 6 swings in direction board 7 scope, the end of wire rope 3 is fixedly connected with elastic device 10, elastic device 10 is fixed on building, the intermediate section of wire rope 3 changes transmission direction by static pulley 9,
When the valve rod 1 of valve does straight journey motion, the other end of wire rope 3 is fixedly connected with guide pad 13, base plate 8 is fixed with guide rail 12, guide pad 13, along guide rail 12 moving linearly, guide pad 13 is installed with pointer 6, base plate 8 is provided with direction board 7, in the process of guide pad 13 movement, pointer 6 moves in direction board 7 scope, and guide pad 13 is fixedly connected with elastic device 10, elastic device 10 is fixed on building, and the intermediate section of wire rope 3 changes transmission direction by static pulley 9.
As shown in Figure 5, follow-up unit 2 is by be sleeved on valve rod 1 and to consist of the fastening semicircular ring A16 of bolt 14 and semicircular ring B15, semicircular ring A16 offers the trapezoidal hole 18 of vertical direction, trapezoidal hole 18 end opening is wide young, trapezoidal hole 18 wide mouth section substantially horizontal has through hole 17, when the valve rod 1 of valve does straight journey motion, wire rope 3 penetrates from the wide mouth of trapezoidal hole 18, pass from the osculum of trapezoidal hole 18, steel cord ends is equipped with the wide mouth section that knot is stuck in trapezoidal hole 18, also can inject glue in the wide mouth section of trapezoidal hole 18 and be fixed; When the valve rod 1 of valve makes angle stroke motion, wire rope 3 penetrates from the wide mouth of trapezoidal hole 18, pass from through hole 17, the knot that steel cord ends is equipped with is stuck in the wide mouth section of trapezoidal hole 18, when valve rod 1 rotates, the wire rope 3 passing through hole 17 is wound in the circumferential recess 20 of described semicircular ring A16 and semicircular ring B15, and the perisporium of wire rope (3) and the inwall of groove 20 are mutually against coordinating, and described guiding groove 11 is identical with the diameter of groove 20.
A kind of mode of execution of the present utility model is, when valve rod 1 makes angle stroke motion, follow-up unit 2 is driven to rotate together when valve rod 1 rotates, follow-up unit 2 pulls wire rope 3 around guiding groove 11 scrolling of disk 4, because guiding groove 11 is identical with the diameter of groove 20, the angle that the angle that the pointer 6 now on disk 4 turns over turns over for valve rod 1 just.Elastic device 10 is tightened up accumulation of energy in the process, when valve rod 1 reversing motion, wire rope 3 is relaxed, now elastic device 10 start discharge before store energy, reverse tense wire rope 3, guarantee that the angle that pointer 6 turns over is still the same with the angle that valve rod 1 turns over, the needs when quantity basis of static pulley 9 is specifically implemented and determining.
When valve rod does straight journey motion, valve rod 1 drives follow-up unit 2 to promote together, follow-up unit 2 pulls wire rope 3, wire rope 3 drives guide pad 13 along guide rail 12 moving linearly, pointer 6 on guide pad 13 also moves thereupon together, namely the displacement of pointer 6 movement on direction board 7 is the displacement that valve rod promotes, elastic device 10 is tightened up accumulation of energy in the process, when valve rod 1 reversing motion, wire rope 3 is relaxed, now elastic device 10 start discharge before store energy, reverse tense wire rope 3, guarantee that the displacement of pointer 6 movement is still the same with the displacement of valve rod 1 movement, the needs when quantity basis of static pulley 9 is specifically implemented and determining.
As shown in Figure 3, another kind of mode of execution of the present utility model is, just static pulley 9 flexible sleeve 19 is substituted, other structures are all the same with the first mode of execution, flexible sleeve 19 can bend with the obstacle avoided in tight quarters flexibly, thus transmitting motion, flexible sleeve 19 rolls close winding spring pipe for metal.
Claims (4)
1. a teletransmission valve position indicator, it is characterized in that: comprise the follow-up unit (2) be fixedly connected with valve rod (1), one end of wire rope (3) is fixedly connected with follow-up unit (2), when the valve rod (1) of valve makes angle stroke motion, fixing by knot and disk (4) in the guiding groove (11) that the other end of wire rope (3) is arranged in disk (4), the central shaft (5) of disk (4) is arranged on base plate (8), central shaft (5) can rotate around base plate (8), the perisporium of wire rope (3) and the inwall of guiding groove (11) are mutually against coordinating, wire rope (3) drives disk (4) to rotate together, the central position of disk (4) is installed with pointer (6), base plate (8) is provided with direction board (7), in the process that disk (4) rotates, pointer (6) rotates in direction board (7) scope, the end of wire rope (3) is fixedly connected with elastic device (10), elastic device (10) is fixed on building, the intermediate section of wire rope (3) changes transmission direction by static pulley (9),
When the valve rod (1) of valve does straight journey motion, the other end of wire rope (3) is fixedly connected with guide pad (13), base plate (8) is fixed with guide rail (12), guide pad (13) is along guide rail (12) moving linearly, guide pad (13) is installed with pointer (6), base plate (8) is provided with direction board (7), in the process of guide pad (13) movement, pointer (6) swings in direction board (7) scope, guide pad (13) is fixedly connected with elastic device (10), elastic device (10) is fixed on building, the intermediate section of wire rope (3) changes transmission direction by static pulley (9).
2. teletransmission valve position indicator as claimed in claim 1, it is characterized in that: described follow-up unit (2) is gone up by being sleeved on valve rod (1) and passing through the fastening semicircular ring A(16 of bolt (14)) and semicircular ring B(15) form, semicircular ring A(16) on offer the trapezoidal hole (18) of vertical direction, trapezoidal hole (18) end opening is wide young, trapezoidal hole (18) wide mouth section substantially horizontal has through hole (17), when the valve rod (1) of valve does straight journey motion, wire rope (3) penetrates from the wide mouth of trapezoidal hole (18), pass from the osculum of trapezoidal hole (18), steel cord ends is equipped with the wide mouth section that knot is stuck in trapezoidal hole (18), when the valve rod (1) of valve makes angle stroke motion, wire rope (3) penetrates from the wide mouth of trapezoidal hole (18), pass from through hole (17), the knot that steel cord ends is equipped with is stuck in the wide mouth section of trapezoidal hole (18), when valve rod (1) rotates, the wire rope (3) passing through hole (17) is wound in described semicircular ring A(16) and semicircular ring B(15) circumferential recess (20) in, the perisporium of wire rope (3) and the inwall of groove (20) are mutually against coordinating, and described guiding groove (11) is identical with the diameter of groove (20).
3. teletransmission valve position indicator as claimed in claim 1, is characterized in that: described static pulley (9) flexible sleeve (19) substitutes.
4. teletransmission valve position indicator as claimed in claim 3, is characterized in that: described flexible sleeve (19) rolls close winding spring pipe for metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520170283.4U CN204512640U (en) | 2015-03-25 | 2015-03-25 | A kind of teletransmission valve position indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520170283.4U CN204512640U (en) | 2015-03-25 | 2015-03-25 | A kind of teletransmission valve position indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204512640U true CN204512640U (en) | 2015-07-29 |
Family
ID=53710618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520170283.4U Withdrawn - After Issue CN204512640U (en) | 2015-03-25 | 2015-03-25 | A kind of teletransmission valve position indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204512640U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747787A (en) * | 2015-03-25 | 2015-07-01 | 江苏神通阀门股份有限公司 | Far-transmission indicator of valve and valve position |
| CN109185546A (en) * | 2017-04-05 | 2019-01-11 | 孙立民 | A kind of indicator positioning device with multiple annular rings |
-
2015
- 2015-03-25 CN CN201520170283.4U patent/CN204512640U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104747787A (en) * | 2015-03-25 | 2015-07-01 | 江苏神通阀门股份有限公司 | Far-transmission indicator of valve and valve position |
| CN104747787B (en) * | 2015-03-25 | 2017-03-29 | 江苏神通阀门股份有限公司 | A kind of teletransmission valve position indicator |
| CN109185546A (en) * | 2017-04-05 | 2019-01-11 | 孙立民 | A kind of indicator positioning device with multiple annular rings |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150729 Effective date of abandoning: 20170329 |