CN209296306U - One kind being used for intermittent gas preparation gas making device for detecting valve position - Google Patents
One kind being used for intermittent gas preparation gas making device for detecting valve position Download PDFInfo
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- CN209296306U CN209296306U CN201822191640.1U CN201822191640U CN209296306U CN 209296306 U CN209296306 U CN 209296306U CN 201822191640 U CN201822191640 U CN 201822191640U CN 209296306 U CN209296306 U CN 209296306U
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- inductive switch
- valve
- control loop
- dcs control
- switch bracket
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Abstract
The utility model discloses one kind to be used for intermittent gas preparation gas making device for detecting valve position, including inductive switch, inductive switch bracket, signal-transmitting cable, valve valve examines disk, DCS control loop, pressure sensor, vibrating sensor, pipeline body and locator, the inner surface of the pipeline body is movably installed with valve valve inspection disk, and the outer surface of pipeline body is socketed with inductive switch bracket, middle-end at the top of the inductive switch rack bore is fixedly connected with inductive switch by connecting rod, the top of inductive switch rack bore and be located at inductive switch left side vibrating sensor is fixedly connected with by connecting rod.The utility model is provided with inductive switch, pressure sensor, vibrating sensor and locator, when detecting valve unusual fluctuation, signal can be fed back into DCS control loop rapidly, it so can not only timely blowing out, and can clearly tell position and the state of operator's unusual fluctuation valve, the quality time is won to restore Gas-making Furnace production as early as possible.
Description
Technical field
The utility model relates to detection device technology fields, specially a kind of to fill for intermittent gas preparation gas making valve position detection
It sets.
Background technique
Intermittent gas furnace valve is numerous, and safely and efficiently to complete gas task processed, each valve must be by journey set in DCS
Sort run, but in actual production, because of failures such as oil hydraulic system, valve or electromagnetic switch valve signals, frequently result in rising for valve
Fall exception, bring safety and environmentally friendly hidden danger to gas processed production, such as: coal gas main valve, uplink and downlink gas valve, blown gas reclaiming valve,
When chimney valve does not have normally-open, coal gas or blowing-out gas can not normally be sent out, and be will lead to Gas-making Furnace and built the pressure furnace bottom gas is caused to let out
It leaks and on fire, burns out furnace bottom oil pipe oil cylinder or burn operating personnel；Steam main valve, upper steam blowing valve cannot be normally-open, add
Nitrogen valve, blowing valve, descending gas valve are unable to normal switching-off, will lead to furnace bottom detonation or explosion；Blowing stage coal gas main valve is not
It can close, will lead to oxygen content in semiwater gas and run height, full factory is threatened to keep the safety in production；Upper grey valve or lower ash round door do not have when lower ash
Normal switching-off will lead to steam or coal gas and largely leak even detonation on fire, be timing monitoring valve operating condition, it is necessary to be each
A valve installs device for detecting valve position (inspection of abbreviation valve), when valve does not press normal program operation, the timely automated chain blowing out of energy,
It ensures safety in production.
Utility model content
The purpose of this utility model is to provide one kind to be used for intermittent gas preparation gas making device for detecting valve position, to solve above-mentioned back
The problem of being proposed in scape technology.
To achieve the above object, the utility model provides the following technical solutions: one kind is examined for intermittent gas preparation gas making valve position
Device is surveyed, including inductive switch, inductive switch bracket, signal-transmitting cable, valve valve inspection disk, DCS control loop, pressure pass
Sensor, vibrating sensor, pipeline body and locator, the inner surface of the pipeline body are movably installed with valve valve inspection disk,
And the outer surface of pipeline body is socketed with inductive switch bracket, the middle-end at the top of the inductive switch rack bore is solid by connecting rod
Surely it is connected with inductive switch, the top of the inductive switch rack bore and left side for being located at inductive switch is fixedly connected with by connecting rod
Vibrating sensor, the top of the inductive switch rack bore and the right side for being located at inductive switch are fixedly connected with pressure by connecting rod
Force snesor, the lower end on the right side of inductive switch bracket are fixedly connected with locator, and inductive switch, pressure sensor, vibration pass
The output end of sensor and locator passes through signal-transmitting cable and the input terminal of DCS control loop is electrically connected.
Preferably, the inductive switch bracket is ring structure, and the bottom of inductive switch bracket is connected by fastening screw,
And the inner surface of inductive switch bracket is connected with rubber pad by viscose glue.
Preferably, it is 3~5mm that the back side of the inductive switch is examined at a distance from the circle neck of disk front with valve valve.
Preferably, the DCS control loop is provided with cooling mechanism.
Preferably, the DCS control loop is additionally provided with mobile mechanism.
Compared with prior art, the beneficial effects of the utility model are as follows:
The utility model is provided with inductive switch, pressure sensor, vibrating sensor and locator, when detecting that valve is different
When dynamic, signal can be fed back into DCS control loop rapidly, so can not only timely blowing out, and can clearly tell operator
The position of unusual fluctuation valve and state win the quality time to restore Gas-making Furnace production as early as possible.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
In figure: 1 inductive switch, 2 inductive switch brackets, 3 signal-transmitting cables, 4 valve valves inspection disk, 5 DCS are controlled back
Road, 6 pressure sensors, 7 vibrating sensors, 8 pipeline bodies, 9 locators.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one:
Referring to Fig. 1, a kind of be used for intermittent gas preparation gas making device for detecting valve position, including inductive switch 1, inductive switch bracket
2, signal-transmitting cable 3, valve valve examine disk 4, DCS control loop 5, pressure sensor 6, vibrating sensor 7, pipeline body 8
With locator 9, the inner surface of pipeline body 8 is movably installed with valve valve inspection disk 4, and the outer surface of pipeline body 8 is socketed with
Inductive switch bracket 2, inductive switch bracket 2 are ring structure, and the bottom of inductive switch bracket 2 is connected by fastening screw, and
The inner surface of inductive switch bracket 2 is connected with polyurethane rubber pad, 2 inner cavity top of inductive switch bracket by acrylate viscose glue
Middle-end inductive switch 1 is fixedly connected with by connecting rod, at 4 front circle neck of the back side of inductive switch 1 and valve valve inspection disk
Vibration is fixedly connected with by connecting rod apart from for 3mm, the top of 2 inner cavity of inductive switch bracket and the left side for being located at inductive switch 1
Sensor 7, the top of 2 inner cavity of inductive switch bracket and the right side for being located at inductive switch 1 are fixedly connected with pressure by connecting rod and pass
Sensor 6, the lower end on 2 right side of inductive switch bracket are fixedly connected with locator 9, and inductive switch 1, pressure sensor 6, vibration biography
The output end of sensor 7 and locator 9 passes through signal-transmitting cable 3 and the input terminal of DCS control loop 5 is electrically connected, and works as inspection
When measuring valve unusual fluctuation, signal can be fed back into DCS control loop 5 rapidly, so can not only timely blowing out, and can clearly accuse
It tells position and the state of operator's unusual fluctuation valve, the quality time is won to restore Gas-making Furnace production as early as possible, when DCS control loop
When interlocking switch in 5 is in " putting into operation " state, 1 feedback information of inductive switch can just be read by computer, electric when signal is normal
Brain controls Gas-making Furnace and runs by program, and the automatic blowing out if detecting valve unusual fluctuation, inductive switch 1 is examined within the scope of 3~5mm
When measuring the inspection circle neck metal part valve closing of disk 4 of valve valve, inductive switch 1 feeds back electric signal to computer, and valve position switch is aobvious
It is shown as red, indicates that valve is closed；Valve position switch is shown in green when valve opening, indicates valve opening, when valve event is slow
It is slow that in place, inductive switch 1 can not detect the switch feelings of valve to the non-normal switch of valve within the promising time in the given time
Condition and alarm to automatic blowing out, ensured the safety used, DCS control loop 5 is provided with cooling mechanism, cooling mechanism packet
Cold plate and the first temperature sensor are included, and cold plate and the first temperature sensor are fixedly installed in the top of DCS control loop 5
Portion, while the first temperature sensor minimum temperature detected is 35 DEG C, radiating principle are as follows: the first temperature sensor is to DCS
Temperature in control loop 5 is detected, and the temperature in DCS control loop 5 be higher than 35 DEG C of values when, the first temperature sensor
The power supply of turn on automatically cold plate, DCS control loop 5 are additionally provided with mobile mechanism, and mobile mechanism is the branch for being equipped with traveling wheel
Frame is installed on the surrounding of 5 bottom of DCS control loop, move mode are as follows: people's hand push DCS control loop 5, thus
It is mobile to make traveling wheel, and finally drives DCS control loop 5 mobile.
Embodiment two:
Referring to Fig. 1, a kind of be used for intermittent gas preparation gas making device for detecting valve position, including inductive switch 1, inductive switch bracket
2, signal-transmitting cable 3, valve valve examine disk 4, DCS control loop 5, pressure sensor 6, vibrating sensor 7, pipeline body 8
With locator 9, the inner surface of pipeline body 8 is movably installed with valve valve inspection disk 4, and the outer surface of pipeline body 8 is socketed with
Inductive switch bracket 2, inductive switch bracket 2 are ring structure, and the bottom of inductive switch bracket 2 is connected by fastening screw, and
The inner surface of inductive switch bracket 2 is connected with chlorinated polyethylene rubber pad, 2 inner cavity top of inductive switch bracket by EVA viscose glue
Middle-end inductive switch 1 is fixedly connected with by connecting rod, at 4 front circle neck of the back side of inductive switch 1 and valve valve inspection disk
Vibration is fixedly connected with by connecting rod apart from for 4mm, the top of 2 inner cavity of inductive switch bracket and the left side for being located at inductive switch 1
Sensor 7, the top of 2 inner cavity of inductive switch bracket and the right side for being located at inductive switch 1 are fixedly connected with pressure by connecting rod and pass
Sensor 6, the lower end on 2 right side of inductive switch bracket are fixedly connected with locator 9, and inductive switch 1, pressure sensor 6, vibration biography
The output end of sensor 7 and locator 9 passes through signal-transmitting cable 3 and the input terminal of DCS control loop 5 is electrically connected, and works as inspection
When measuring valve unusual fluctuation, signal can be fed back into DCS control loop 5 rapidly, so can not only timely blowing out, and can clearly accuse
It tells position and the state of operator's unusual fluctuation valve, the quality time is won to restore Gas-making Furnace production as early as possible, when DCS control loop
When interlocking switch in 5 is in " putting into operation " state, 1 feedback information of inductive switch can just be read by computer, electric when signal is normal
Brain controls Gas-making Furnace and runs by program, and the automatic blowing out if detecting valve unusual fluctuation, inductive switch 1 is examined within the scope of 3~5mm
When measuring the inspection circle neck metal part valve closing of disk 4 of valve valve, inductive switch 1 feeds back electric signal to computer, and valve position switch is aobvious
It is shown as red, indicates that valve is closed；Valve position switch is shown in green when valve opening, indicates valve opening, when valve event is slow
It is slow that in place, inductive switch 1 can not detect the switch feelings of valve to the non-normal switch of valve within the promising time in the given time
Condition and alarm to automatic blowing out, ensured the safety used, DCS control loop 5 is provided with cooling mechanism, cooling mechanism packet
Heat emission fan and second temperature sensor are included, and heat emission fan is fixedly installed in the lower end at 5 back side of DCS control loop, second temperature passes
Sensor is fixedly installed in the upper end on the left of 5 inner cavity of DCS control loop, while second temperature sensor minimum temperature detected is
25 DEG C, radiating principle are as follows: second temperature sensor detects the temperature in DCS control loop 5, and controls back in DCS
When temperature in road 5 is higher than 25 DEG C of values, the power supply of second temperature sensor turn on automatically heat emission fan, DCS control loop 5 is also set up
There is mobile mechanism, mobile mechanism is the pulley being used cooperatively with sliding rail, is horizontally installed in the front and back of 5 bottom of DCS control loop
Both ends, sliding rail are installed on indoor (can be transversely mounted, can also vertically install), move mode are as follows: people's hand push DCS control
Circuit 5, thus slide pulley along sliding rail, the final mobile demand realized to DCS control loop 5.
Embodiment three:
Referring to Fig. 1, a kind of be used for intermittent gas preparation gas making device for detecting valve position, including inductive switch 1, inductive switch bracket
2, signal-transmitting cable 3, valve valve examine disk 4, DCS control loop 5, pressure sensor 6, vibrating sensor 7, pipeline body 8
With locator 9, the inner surface of pipeline body 8 is movably installed with valve valve inspection disk 4, and the outer surface of pipeline body 8 is socketed with
Inductive switch bracket 2, inductive switch bracket 2 are ring structure, and the bottom of inductive switch bracket 2 is connected by fastening screw, and
The inner surface of inductive switch bracket 2 is connected with polytetrafluoroethylene (PTFE) rubber pad, 2 inner cavity of inductive switch bracket by Lauxite viscose glue
The middle-end at top is fixedly connected with inductive switch 1,4 front circle neck of the back side of inductive switch 1 and valve valve inspection disk by connecting rod
The distance at place be 5mm, the top of 2 inner cavity of inductive switch bracket and be located at inductive switch 1 left side be fixedly connected with by connecting rod
Vibrating sensor 7, the top of 2 inner cavity of inductive switch bracket and the right side for being located at inductive switch 1 are fixedly connected with pressure by connecting rod
Force snesor 6, the lower end on 2 right side of inductive switch bracket are fixedly connected with locator 9, and inductive switch 1, pressure sensor 6, vibration
The output end of dynamic sensor 7 and locator 9 passes through signal-transmitting cable 3 and the input terminal of DCS control loop 5 is electrically connected,
When detecting valve unusual fluctuation, signal can be fed back into DCS control loop 5 rapidly, so can not only timely blowing out, and can be clear
Position and the state of operator's unusual fluctuation valve are told in ground, the quality time are won to restore Gas-making Furnace production as early as possible, when DCS is controlled
When interlocking switch in circuit 5 is in " putting into operation " state, 1 feedback information of inductive switch can just be read by computer, and signal is normal
When computer control Gas-making Furnace by program operation, the automatic blowing out if detecting valve unusual fluctuation, inductive switch 1 is in 3~5mm range
When inside detecting that the valve valve inspection circle neck metal part valve of disk 4 is closed, inductive switch 1 feeds back electric signal to computer, and valve position is opened
Close shown in red, expression valve closing；Valve position switch is shown in green when valve opening, indicates valve opening, when valve is dynamic
Slowly in place, inductive switch 1 can not detect opening for valve to the non-normal switch of valve to work within the promising time in the given time
The condition that concerns feeling and alarm to automatic blowing out, ensured the safety used, DCS control loop 5 is provided with cooling mechanism, and radiate machine
Structure includes water tank, pump machine, siphunculus and third temperature sensor, and the outside that water tank is mounted on DCS control loop 5 (can be controlled with DCS
The contact of circuit 5 can not also be contacted with DCS control loop 5), pump machine is fixedly installed in the bottom of water tank cavity, one end of siphunculus with
The water outlet of pump machine is connected to, and the other end is connected to the top of water tank after a week around the bottom of 5 inner cavity of DCS control loop, third temperature
Degree sensor is fixedly installed in the upper end on the right side of 5 inner cavity of DCS control loop, while third temperature sensor lowest temperature detected
Degree is 30 DEG C, radiating principle are as follows: third temperature sensor detects the temperature in DCS control loop 5, and controls in DCS
When temperature in circuit 5 processed is higher than 30 DEG C of values, the power supply of third temperature sensor turn on automatically pump machine, DCS control loop 5 is also set
It is equipped with mobile mechanism, mobile mechanism includes being mounted on the traveling wheel of 5 bottom surrounding of DCS control loop and being mounted on DCS to control back
The motor of 5 bottom left end of road, move mode are as follows: motor is started by external controller, the output shaft of motor passes through belt band
The dynamic traveling wheel positioned at 5 bottom left front end of DCS control loop and the traveling wheel positioned at the left back end in 5 bottom of DCS control loop are walked,
To realize the mobile demand to DCS control loop 5.
In use, inductive switch 1, pressure sensor 6, vibrating sensor 7 and locator 9 are provided with, when detecting valve
When unusual fluctuation, signal can be fed back into DCS control loop 5 rapidly, so can not only timely blowing out, and can clearly tell operator
The position of member's unusual fluctuation valve and state win the quality time to restore Gas-making Furnace production as early as possible, the connection in DCS control loop 5
When lock-switch is in " putting into operation " state, 1 feedback information of inductive switch can just be read by computer, and computer control is made when signal is normal
Steam stove is run by program, and the automatic blowing out if detecting valve unusual fluctuation, inductive switch 1 detects valve within the scope of 3~5mm
When valve examines the circle neck metal part valve closing of disk 4, the feedback electric signal of inductive switch 1 to computer, valve position switch is shown in red,
Indicate that valve is closed；Valve position switch is shown in green when valve opening, indicates valve opening, when valve event is slowly in pre- timing
Between the non-normal switch of inner valve in place, inductive switch 1 can not detect the switch conditions of valve within the promising time and alarm from
And automatic blowing out, ensure the safety used.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. one kind is used for intermittent gas preparation gas making device for detecting valve position, including inductive switch (1), inductive switch bracket (2), signal pass
Transmission cable (3), valve valve examine disk (4), DCS control loop (5), pressure sensor (6), vibrating sensor (7), pipeline body
(8) and locator (9), it is characterised in that: the inner surface of the pipeline body (8) is movably installed with valve valve inspection disk (4), and
The outer surface of pipeline body (8) is socketed with inductive switch bracket (2), and the middle-end of inductive switch bracket (2) inner cavity top is logical
It crosses connecting rod to be fixedly connected with inductive switch (1), the top of inductive switch bracket (2) inner cavity and the left side for being located at inductive switch (1)
Be fixedly connected with vibrating sensor (7) by connecting rod, the top of inductive switch bracket (2) inner cavity and be located at inductive switch
(1) right side is fixedly connected with pressure sensor (6) by connecting rod, and the lower end on the right side of inductive switch bracket (2) is fixedly connected with
Locator (9), and inductive switch (1), pressure sensor (6), vibrating sensor (7) and locator (9) output end pass through
Signal-transmitting cable (3) and the input terminal of DCS control loop (5) are electrically connected.
2. according to claim 1 a kind of for intermittent gas preparation gas making device for detecting valve position, it is characterised in that: the induction
Switch bracket (2) is ring structure, and the bottom of inductive switch bracket (2) is connected by fastening screw, and inductive switch bracket (2)
Inner surface rubber pad is connected with by viscose glue.
3. according to claim 1 a kind of for intermittent gas preparation gas making device for detecting valve position, it is characterised in that: the induction
The back side and valve valve for switching (1) are examined at a distance from the circle neck of disk (4) front as 3~5mm.
4. according to claim 1 a kind of for intermittent gas preparation gas making device for detecting valve position, it is characterised in that: the DCS
Control loop (5) is provided with cooling mechanism.
5. according to claim 1 a kind of for intermittent gas preparation gas making device for detecting valve position, it is characterised in that: the DCS
Control loop (5) is additionally provided with mobile mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822191640.1U CN209296306U (en) | 2018-12-25 | 2018-12-25 | One kind being used for intermittent gas preparation gas making device for detecting valve position |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822191640.1U CN209296306U (en) | 2018-12-25 | 2018-12-25 | One kind being used for intermittent gas preparation gas making device for detecting valve position |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209296306U true CN209296306U (en) | 2019-08-23 |
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ID=67648574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822191640.1U Active CN209296306U (en) | 2018-12-25 | 2018-12-25 | One kind being used for intermittent gas preparation gas making device for detecting valve position |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209296306U (en) |
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2018
- 2018-12-25 CN CN201822191640.1U patent/CN209296306U/en active Active
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