CN101603602A - A kind of intelligent disconnecting valve and method of work thereof - Google Patents
A kind of intelligent disconnecting valve and method of work thereof Download PDFInfo
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- CN101603602A CN101603602A CNA2009101816251A CN200910181625A CN101603602A CN 101603602 A CN101603602 A CN 101603602A CN A2009101816251 A CNA2009101816251 A CN A2009101816251A CN 200910181625 A CN200910181625 A CN 200910181625A CN 101603602 A CN101603602 A CN 101603602A
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Abstract
The invention discloses a kind of intelligent disconnecting valve and method of work thereof, this intelligent disconnecting valve can cut off air feed automatically when the pipeline gas pressure anomaly, preventing the generation of gas safe accident, and can make things convenient for the maintainer in time to rush to repair, clearly overhaul a little rapidly, the maintenance face of dwindling reduces the face of stopping the supple of gas or steam.Intelligent disconnecting valve comprises valve body and valve rod, the ventilation tube chamber is set on valve body, the left and right two ends of ventilation tube chamber are respectively suction port and air outlet, on the valve body above the ventilation tube chamber, connect pressure transducer, pressure transducer is electrically connected with control circuit, be electrically connected motor on the control circuit, the output shaft of motor interconnects by a driving mechanism and valve rod.
Description
Technical field
The present invention relates to a kind of gas shutoff valve, relate in particular to the intelligent disconnecting valve of closing automatically when air pressure in gas pipeline is in abnormal conditions.The invention still further relates to the method for work of intelligent disconnecting valve.
Background technique
At present, China's most of big and medium-sized cities gas ductwork is taked the looped network pattern, and dendritic pattern is adopted in the small city, and the looped network of residential quarter only comes into operation when increasing consumption and maintenance, all adopts dendritic pattern air feed generally speaking.The gas ductwork leakage loss detects, pipe network source of the gas quantity not sufficient mainly reports that by institutionalization periodical inspection method, the total gauge table method of comparison of branch and social man the assault detection method solves.There is following problem like this:
1, dangerous matter sources can not in time be got rid of, and causes the fire-fighting predicament;
2, dangerous matter sources can not promptly and accurately be found, causes the repair time long;
3, ductwork pressure is crossed low or is lost pressure, tolerance deficiency, the resident can not in time know under the accident conditions, continue to use low pressure gas, reduced combustion value, the gas storage of after-flame pipe network causes negative pressure, air enters pipe network by media such as kitchen range, cause the pipe network oxygen content to exceed standard, form the gas safe accident, and bring huge difficulty to maintenance;
4, ductwork pressure exceeds standard, and proves sub-district combustion gas voltage regulating station fault, forms the mesolow combustion gas and scurries net, resident's kitchen range generation column of flame phenomenon;
5, detection time long, wide coverage causes people's livelihood problem;
6, potential hazard is big, causes other urban infrastructure influenced.
Summary of the invention
A technical problem to be solved by this invention provides a kind of intelligent disconnecting valve, when this intelligent disconnecting valve can gaseous-pressure be unusual in pipeline, automatically cut off air feed, to prevent the generation of gas safe accident, and can make things convenient for the maintainer in time to rush to repair, clearly overhaul a little rapidly, dwindle maintenance face, reduce the face of stopping the supple of gas or steam.
The present invention includes valve body and valve rod, the ventilation tube chamber is set on described valve body, the left and right two ends of ventilation tube chamber are respectively suction port and air outlet, on the valve body above the ventilation tube chamber, connect a pressure transducer, pressure transducer is electrically connected with a control circuit, be electrically connected a motor on the described control circuit, the output shaft of motor interconnects by a driving mechanism and valve rod; Above-mentioned control circuit comprises main control circuit, digitizing pressure gauge, supervisory keyboard and control panel integrated machine, GPS remote wireless signals generator and relay switch; Digitizing pressure gauge, supervisory keyboard and control panel integrated machine, GPS remote wireless signals generator and relay switch are electrically connected with main control circuit respectively, pressure transducer is connected electrically on digitizing pressure gauge, supervisory keyboard and the control panel integrated machine, and electric electromechanics is connected on the relay switch.
Intelligent disconnecting valve among the present invention is in the downstream line work of residential quarter voltage regulating station, bear gas transmission and end function, when detecting pipe network internal pressure value by pressure transducer and be lower than preset lower limit or be higher than the capping value, machine operation in the intelligent disconnecting valve is by the driving mechanism rotation valve rod, automatic-closing valve, the GPS remote wireless signals generator of intelligent disconnecting valve sends alarm signal to command center of combustion gas department simultaneously.Information command center dispatches the scene of the accident that combustion gas specialty maintainer rushes for this stop valve position immediately and detects, keeps in repair; Inform caution by the resident of efficient media such as phone, television advertising, Cell Broadcast CBs simultaneously to this sub-district, notify the resident to stop using gas facility, in order to avoid cause the pipe network negative pressure, air enters pipe network by kitchen range, cause the pipe network oxygen content to raise, cause security incident to take place, or increase maintenance workload and stop the supple of gas or steam the time.Thus, prevented that effectively gas pipeline leakage loss and superpressure from causing the generation of gas safe accident.And, make things convenient for the maintainer in time to rush to repair, clearly overhaul a little rapidly, dwindle maintenance face, reduce the face of stopping the supple of gas or steam.
Preferably, on the valve body of ventilation tube chamber top a pressure transducer installation cavity is set, described pressure transducer installation cavity is interconnected with the ventilation tube chamber; Described pressure transducer installation cavity is arranged near the air outlet, and deflection is facing to the air outlet, and the angle between the medial axis of the medial axis of pressure transducer installation cavity and ventilation tube chamber is 45 °; Above-mentioned pressure transducer is installed in the described pressure transducer installation cavity.
Pressure transducer is installed in the above-mentioned installation cavity, with valve ventilation tube chamber angle at 45, and it is opposite with the gas approach axis, this is to consider the trickle influence to pressure transducer of gas flow rate and valve Outer Tube air pressure, make it tiltedly to the air outlet of valve, then pressure transducer detection valve downstream pipeline air pressure is more accurate.
Preferably, described pressure transducer is connected on the end cap by means of a hard sealing gasket, and pressure transducer is inserted in the pressure transducer installation cavity, and end cap is fixedly connected on the valve body.
The hard sealing gasket not only can play seal action, and the softer sealing gasket, can avoid that soft sealing gasket produces the accuracy of measurement that deformation influences pressure transducer under the effect of air pressure.In addition, it is simple to be connected the linkage structure of pressure transducer with end cap by the hard sealing gasket.
Preferably, " setting ", " increase ", " reducing " and " ON/OFF " four buttons are set on the supervisory keyboard of above-mentioned digitizing pressure gauge, supervisory keyboard and control panel integrated machine.
Above-mentioned four buttons are set on the supervisory keyboard are convenient to operation.
Preferably, relay switch has hand switch.
The relay switch that has hand switch can manually be controlled opening or closing of motor conveniently at equipment debugging and during safeguarding.
Preferably, described driving mechanism is worm gearing and/or gear drive.
Another technical problem to be solved by this invention provides the method for work of above-mentioned intelligent disconnecting valve, this method of work is as follows: pressure transducer converts the intraluminal combustion gas actual pressure value of detected ventilation to electrical signal input digit pressure gauge, supervisory keyboard and control panel integrated machine, digitizing pressure gauge, supervisory keyboard and control panel integrated machine are input to main control circuit with the electrical signal information of above-mentioned force value and handle, and by main control circuit above-mentioned force value and predefined pressure range value are compared; When the force value in the pipeline is in the normal range value of setting, alternately show on the control panel of digitizing pressure gauge, supervisory keyboard and control panel integrated machine " number pressure " and " normally "; When the force value in the pipeline during, alternately show on the control panel of digitizing pressure gauge, supervisory keyboard and control panel integrated machine " number pressure " and " undesired " less than the minimum pressure value of setting or greater than the maximum pressure value set; Main control circuit sends electrical signal to GPS remote wireless signals generator and relay switch simultaneously, instruct GPS remote wireless signals generator to send wireless alarm signal respectively, and commands relays switch open motor is with valve closing to combustion gas GPS information command center.
Figure of description
Fig. 1 is the structural representation of intelligent disconnecting valve;
Fig. 2 is the workflow diagram of intelligent disconnecting valve.
Embodiment
As shown in Figure 1, the intelligent disconnecting valve in the present embodiment comprises valve body 1, valve rod 2 and flap 3.Ventilation tube chamber 1-1 is set on described valve body 1, and the left and right two ends of ventilation tube chamber 1-1 are respectively suction port 1-1-1 and air outlet 1-1-2.
On the valve body 1 of ventilation tube chamber 1-1 top a pressure transducer installation cavity 1-2 is set, described pressure transducer installation cavity 1-2 and ventilation tube chamber 1-1 are interconnected.Pressure transducer installation cavity 1-2 is arranged near the 1-1-2 of air outlet, and pressure transducer installation cavity 1-2 deflection is facing to air outlet 1-1-2.Preferably, the angle between the medial axis of the medial axis of pressure transducer installation cavity 1-2 and ventilation tube chamber 1-1 is 45 °.
One pressure transducer 4 is installed in above-mentioned pressure transducer installation cavity 1-2.Described pressure transducer 4 is connected on the end cap 6 by means of a hard sealing gasket 5, and pressure transducer 4 is inserted among the pressure transducer installation cavity 1-2, and end cap 6 is fixedly connected on the valve body 1.
Above-mentioned pressure transducer 4 is electrically connected with a control circuit 7.Be electrically connected a motor 8 on the described control circuit 7, the output shaft of described motor 8 interconnects with valve rod 2 by a driving mechanism 9.Above-mentioned driving mechanism 9 can be worm gearing and/or gear drive.
Described control circuit 7 comprises main control circuit 7-1, digitizing pressure gauge, supervisory keyboard and control panel integrated machine 7-2, GPS remote wireless signals generator 7-3 and relay switch 7-4.Above-mentioned digitizing pressure gauge, supervisory keyboard and control panel integrated machine 7-2, GPS remote wireless signals generator 7-3 and relay switch 7-4 are electrically connected with main control circuit 7-1 respectively, and pressure transducer 4 is connected electrically on digitizing pressure gauge, supervisory keyboard and the control panel integrated machine 7-2.Motor 8 is connected electrically on the relay switch 7-4.
" setting ", " increase ", " reducing " and " ON/OFF " four buttons are set on the supervisory keyboard of above-mentioned digitizing pressure gauge, supervisory keyboard and control panel integrated machine 7-2.In addition, relay switch 7-4 has hand switch, at equipment debugging and during safeguarding, can manually control opening or closing of motor 8 with convenient.Above-mentioned control circuit 7 is powered by dryelement cell 10, main control circuit 7-1, and digitizing pressure gauge, supervisory keyboard and control panel integrated machine 7-2, GPS remote wireless signals generator 7-3, dryelement cell 10 are assemblied in the waterproof sealing type Direct box 11.
As shown in Figure 2, by above-mentioned digitizing pressure gauge, supervisory keyboard among supervisory keyboard and the control panel integrated machine 7-2 is set minimum pressure value and maximum pressure value, pressure transducer 4 converts the combustion gas actual pressure value of detected ventilation tube chamber 1-1 to electrical signal input digit pressure gauge, supervisory keyboard and control panel integrated machine 7-2, the digitizing pressure gauge, supervisory keyboard and control panel integrated machine 7-2 are input to main control circuit 7-1 with the electrical signal information of above-mentioned force value and handle, and by main control circuit 7-1 above-mentioned force value and predefined pressure range value are compared.When the atmospheric pressure value in the pipeline is in the normal range value of setting, alternately show on the control panel of digitizing pressure gauge, supervisory keyboard and control panel integrated machine 7-2 " number pressure " and " normally "; When the atmospheric pressure value in the pipeline during, alternately show on the control panel of digitizing pressure gauge, supervisory keyboard and control panel integrated machine 7-2 " number pressure " and " undesired " less than the minimum pressure value of setting or greater than the maximum pressure value set.Main control circuit 7-1 sends electrical signal to GPS remote wireless signals generator 7-3 and relay switch 7-4 simultaneously, instruct GPS remote wireless signals generator 7-3 to send wireless alarm signal respectively to combustion gas GPS information command center, and commands relays switch 7-4 opens motor 8, and by driving mechanism 9 rotation valve rods 2 with valve closing.
Claims (7)
1, a kind of intelligent disconnecting valve, comprise valve body and valve rod, the ventilation tube chamber is set on described valve body, the left and right two ends of ventilation tube chamber are respectively suction port and air outlet, it is characterized in that: on the valve body above the ventilation tube chamber, connect a pressure transducer, pressure transducer is electrically connected with a control circuit, is electrically connected a motor on the described control circuit, and the output shaft of motor interconnects by a driving mechanism and valve rod; Above-mentioned control circuit comprises main control circuit, digitizing pressure gauge, supervisory keyboard and control panel integrated machine, GPS remote wireless signals generator and relay switch; Digitizing pressure gauge, supervisory keyboard and control panel integrated machine, GPS remote wireless signals generator and relay switch are electrically connected with main control circuit respectively, pressure transducer is connected electrically on digitizing pressure gauge, supervisory keyboard and the control panel integrated machine, and electric electromechanics is connected on the relay switch.
2, intelligent disconnecting valve according to claim 1 is characterized in that: on the valve body of ventilation tube chamber top a pressure transducer installation cavity is set, described pressure transducer installation cavity is interconnected with the ventilation tube chamber; Described pressure transducer installation cavity is arranged near the air outlet, and deflection is facing to the air outlet, and the angle between the medial axis of the medial axis of pressure transducer installation cavity and ventilation tube chamber is 45 °; Above-mentioned pressure transducer is installed in the described pressure transducer installation cavity.
3, intelligent disconnecting valve according to claim 2 is characterized in that: described pressure transducer is connected on the end cap by means of a hard sealing gasket, and pressure transducer is inserted in the pressure transducer installation cavity, and end cap is fixedly connected on the valve body.
4, intelligent disconnecting valve according to claim 1 is characterized in that: " setting ", " increase ", " reducing " and " ON/OFF " four buttons are set on the supervisory keyboard of above-mentioned digitizing pressure gauge, supervisory keyboard and control panel integrated machine.
5, intelligent disconnecting valve according to claim 1, it is characterized in that: relay switch has hand switch.
6, intelligent disconnecting valve according to claim 1 is characterized in that: described driving mechanism is worm gearing and/or gear drive.
7, the method for work of the described intelligent disconnecting valve of claim 1, it is characterized in that: pressure transducer converts the intraluminal combustion gas actual pressure value of detected ventilation to electrical signal input digit pressure gauge, supervisory keyboard and control panel integrated machine, digitizing pressure gauge, supervisory keyboard and control panel integrated machine are input to main control circuit with the electrical signal information of above-mentioned force value and handle, and by main control circuit above-mentioned force value and predefined pressure range value are compared; When the force value in the pipeline is in the normal range value of setting, alternately show on the control panel of digitizing pressure gauge, supervisory keyboard and control panel integrated machine " number pressure " and " normally "; When the force value in the pipeline during, alternately show on the control panel of digitizing pressure gauge, supervisory keyboard and control panel integrated machine " number pressure " and " undesired " less than the minimum pressure value of setting or greater than the maximum pressure value set; Main control circuit sends electrical signal to GPS remote wireless signals generator and relay switch simultaneously, instruct GPS remote wireless signals generator to send wireless alarm signal respectively to combustion gas GPS information command center, and commands relays switch open motor, and by the driving mechanism rotation valve rod with valve closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101816251A CN101603602B (en) | 2009-07-24 | 2009-07-24 | Intelligent disconnecting valve and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101816251A CN101603602B (en) | 2009-07-24 | 2009-07-24 | Intelligent disconnecting valve and working method thereof |
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| Publication Number | Publication Date |
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| CN101603602A true CN101603602A (en) | 2009-12-16 |
| CN101603602B CN101603602B (en) | 2010-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101816251A Expired - Fee Related CN101603602B (en) | 2009-07-24 | 2009-07-24 | Intelligent disconnecting valve and working method thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661423A (en) * | 2012-05-15 | 2012-09-12 | 四川川力智能阀业有限公司 | Pipeline remote monitoring valve |
| CN103279144A (en) * | 2013-05-14 | 2013-09-04 | 宁波健芝康医疗设备有限公司 | Oxygen second level voltage stabilizer |
| CN103569370A (en) * | 2013-11-01 | 2014-02-12 | 成都飞机工业（集团）有限责任公司 | Electromechanical ventilating valve capable of controlling gas pressure inside closed cavity |
| CN105889616A (en) * | 2016-06-29 | 2016-08-24 | 威海拙诚燃气安全设备有限公司 | Intelligent fuel gas safety monitoring system and intelligent fuel gas safety monitoring method |
| CN106151570A (en) * | 2015-03-23 | 2016-11-23 | 氟络塞尔特种阀门(苏州)有限公司 | A kind of automatic Regulation ball valve |
| CN106151667A (en) * | 2016-09-08 | 2016-11-23 | 西南交通大学 | A kind of valve switch |
| CN106321879A (en) * | 2016-08-26 | 2017-01-11 | 赛洛克流体设备成都有限公司 | Remotely-controlled electric buffering plunger valve |
| CN107975353A (en) * | 2017-12-28 | 2018-05-01 | 山西蓝焰煤层气集团有限责任公司 | A kind of coal bed gas well casing pressure intelligent controlling device |
| CN108980474A (en) * | 2018-06-28 | 2018-12-11 | 郑州拓华仪器有限公司 | A kind of leakage-preventing gas pipeline |
| CN109027379A (en) * | 2018-08-21 | 2018-12-18 | 天津市国威给排水设备制造有限公司 | The adjusting method of remote adjustment valve system and remote adjustment valve system |
| CN114776878A (en) * | 2022-04-27 | 2022-07-22 | 开维喜阀门集团有限公司 | Stainless steel multifunctional meter front valve |
-
2009
- 2009-07-24 CN CN2009101816251A patent/CN101603602B/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102661423A (en) * | 2012-05-15 | 2012-09-12 | 四川川力智能阀业有限公司 | Pipeline remote monitoring valve |
| CN103279144A (en) * | 2013-05-14 | 2013-09-04 | 宁波健芝康医疗设备有限公司 | Oxygen second level voltage stabilizer |
| CN103279144B (en) * | 2013-05-14 | 2016-04-13 | 宁波健芝康医疗设备有限公司 | A kind of oxygen second level voltage stabilizer |
| CN103569370A (en) * | 2013-11-01 | 2014-02-12 | 成都飞机工业（集团）有限责任公司 | Electromechanical ventilating valve capable of controlling gas pressure inside closed cavity |
| CN106151570A (en) * | 2015-03-23 | 2016-11-23 | 氟络塞尔特种阀门(苏州)有限公司 | A kind of automatic Regulation ball valve |
| CN105889616A (en) * | 2016-06-29 | 2016-08-24 | 威海拙诚燃气安全设备有限公司 | Intelligent fuel gas safety monitoring system and intelligent fuel gas safety monitoring method |
| CN106321879A (en) * | 2016-08-26 | 2017-01-11 | 赛洛克流体设备成都有限公司 | Remotely-controlled electric buffering plunger valve |
| CN106151667A (en) * | 2016-09-08 | 2016-11-23 | 西南交通大学 | A kind of valve switch |
| CN107975353A (en) * | 2017-12-28 | 2018-05-01 | 山西蓝焰煤层气集团有限责任公司 | A kind of coal bed gas well casing pressure intelligent controlling device |
| CN108980474A (en) * | 2018-06-28 | 2018-12-11 | 郑州拓华仪器有限公司 | A kind of leakage-preventing gas pipeline |
| CN109027379A (en) * | 2018-08-21 | 2018-12-18 | 天津市国威给排水设备制造有限公司 | The adjusting method of remote adjustment valve system and remote adjustment valve system |
| CN114776878A (en) * | 2022-04-27 | 2022-07-22 | 开维喜阀门集团有限公司 | Stainless steel multifunctional meter front valve |
| CN114776878B (en) * | 2022-04-27 | 2023-09-22 | 开维喜阀门集团有限公司 | Stainless steel multifunctional front valve |
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| Publication number | Publication date |
|---|---|
| CN101603602B (en) | 2010-04-21 |
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Granted publication date: 20100421 Termination date: 20130724 |