CN202049012U - Combustion gas intelligent overpressure safety alarm pressure gauge - Google Patents
Combustion gas intelligent overpressure safety alarm pressure gauge Download PDFInfo
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- CN202049012U CN202049012U CN2011201606345U CN201120160634U CN202049012U CN 202049012 U CN202049012 U CN 202049012U CN 2011201606345 U CN2011201606345 U CN 2011201606345U CN 201120160634 U CN201120160634 U CN 201120160634U CN 202049012 U CN202049012 U CN 202049012U
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- combustion gas
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- tensimeter
- pressure gauge
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Abstract
A combustion gas intelligent overpressure safety alarm pressure gauge relates to an alarm device of a combustion gas pressure regulating station monitoring system. The pressure gauge comprises a gauge shell, a dial, a glass panel, a closing pressure point, a proximity switch, a diffusing pressure point, a pointer, a pressure gauge threading connecting part, a conducting wire, a compacting part, a sensitive coil, a pressure conducting hole, a magnetic field, an amplifier, a relay M, an explosion-proof isolated gate, a TS relay, a pulse end, and a redialling key. By adopting the advanced GPRS network system, movement signals emitted by the proximity switch are transmitted to mobile phones of unkeeping personnel, and an alarm of a pressure regulating pressure regulating equipment is realized. The safe and reliable operation of the combustion gas pipe network is guaranteed by the combustion gas intelligent overpressure safety alarm pressure gauge, the management level of the gas supply system is increased, combustion gas blast accidents can be prevented, workloads of the unkeeping personnel can reduced, the pollution on the atmospheric environment can be reduced, the ecological environment can be protected, and the loss of state and human properties can be lessened.
Description
Technical field
The utility model relates to the warning device of combustion gas voltage regulating station supervisory system, particularly combustion gas intelligence superpressure security alarm tensimeter.
Background technology
Since China reform and opening-up, national economy is increased fast, has become the main flow of the present industrial development of China with " scientific and technical innovation, autonomous innovation ", and China's industry is progressively to intensive style, energy-saving and emission-reduction, and the direction of low-carbon (LC) develops.Along with the reform and opening-up and the continuous development of economic construction, living standards of the people improve day by day, and the fast development of novel residential quarters adds that " each city and each small towns are come in the enforcement of West-east Gas engineering project, rock gas gradually.In order to ensure gas ductwork safety, economy, operation reliably, the equipment aggregate erection that people will have functions such as pressure adjusting, flow measurement and protection usually is same indoor, i.e. combustion gas voltage regulating station.In combustion gas conveying and assigning process, the combustion gas pressure regulation important step that is absolutely necessary.At present, each maintainer will be responsible for 20～30 line walking task, to on-the-spot voltage adjusting device is carried out daily servicing and inspection, has reduced the fault generation to a certain extent, also prolongs service life of equipment simultaneously.But because the phenomenon that ageing equipment and accidental damage meeting cause top hole pressure to rise, just possible initiation potential accident or equipment are out of service as can not in time reporting to the police, and consequence is hardly imaginable.In addition, when gas ductwork breaks down, need the maintainer just can pinpoint the problems, delayed servicing time, also influenced the user in gas ductwork downstream, also polluted atmospheric environment through after the investigation of multiple working procedure.Safety for gas facility in guaranteeing to stand and downstream bearing device, need a kind of intelligentized gas alarm tensimeter of research, pressure condition to station internal pressure-regulating equipment is gathered, writes down, handles, is analyzed, when breaking down alerting signal is sent on maintainer's mobile phone, makes the maintainer in time rush for the site disposal failure problems.In order to solve this difficult problem, R﹠D institution and science and technology in enterprise personnel utilize modern science and technology in constantly research, exploration, though obtained some progress technically, still exist the technical barrier that does not overcome as yet in practice.
Summary of the invention
The purpose of this utility model is to overcome above deficiency, a kind of combustion gas intelligence superpressure security alarm tensimeter is provided, adopting advanced GPRS network system that each tensimeter duty of combustion gas voltage regulating station is carried out real time remote follows the tracks of, when voltage adjusting device inlet and outlet pressure superpressure, can report to the police automatically, data message is sent on maintainer's the mobile phone, makes the maintainer in time rush for the scene and check maintenance, guarantee the gas ductwork safe and reliable operation.
The technical scheme that its technical matters that solves the utility model adopts is: comprise watchcase, scale, face glass, the occlusion pressure force, near switch, diffuse spot pressure, pointer, the tensimeter parts that are threaded, lead, compacting part, sensor coil, pressure guide hole, magnetic field, amplifier, relay M, explosion-proof isolated gate, the TS relay, pulse ends, redial key, watchcase is a cylindrical shape, the top of watchcase is provided with face glass, the lower central of face glass is provided with pointer, be provided with scale below the pointer, one section red pressure scale zone is arranged on the scale, the sidepiece of table body is provided with near switch, be provided with the occlusion pressure force and diffuse spot pressure near switch, the lower end of table body is provided with the tensimeter parts that are threaded, the be threaded lower central of parts of tensimeter is provided with pressure guide hole, the be threaded inner periphery of parts of tensimeter is provided with compacting part, inside near switch also is provided with sensor coil, amplifier, relay M, explosion-proof isolated gate, the TS relay, pulse ends, redial key, sensor coil be connected near switch, amplifier, relay M, explosion-proof isolated gate, the TS relay, pulse ends is connected by lead with redial key, has formed combustion gas intelligence superpressure security alarm tensimeter.
The know-why that the utility model adopts is: adopt advanced GPRS network system, will be transferred near the actuating signal that switch sends on maintainer's the mobile phone, realize the warning of combustion gas voltage adjusting device.During the gas pressure regulator, governor operate as normal, equipment medium pressure, the sensor coil elastic deformation in pressure guide hole is passed to this alarm pressure gauge conducts to pointer with pressure deformation.This alarm pressure list index is positioned at the ratings scope of setting, i.e. the top hole pressure normal range of voltage adjusting device, safe pressure scale value zone.When pressure regulator breaks down, the top hole pressure overflow is made mouth pressure, sensor coil elastic deformation in pressure guide hole is passed to this alarm pressure gauge, pointer forwards near the switch place and (is the alert spot pressure of the gas of setting herein: be higher than the occlusion pressure force, be lower than and diffuse spot pressure), it is red pressure scale regional extent, near the sensor coil in the switch through elastic deformation, send pressure signal, be passed to radio-frequency amplifier by signal wire, after radio-frequency amplifier is handled, make relay adhesive interlock contact, pass through explosion-proof isolated gate again, connection terminal case and TS relay are passed to the pulse ends of alarm telephone set with signal by GPRS network, and the 2S that delays time puts through redial key (the warning number of telephone set prestores), realized the timely warning of combustion gas voltage adjusting device like this, the maintainer in time rushes for the site disposal failure problems according to telephone prompts.The effect of amplifier is the device of the voltage of input signal or power amplification, and it will electric signal is distortionless to be amplified to required value near sending in the switch, reaches high-level efficiency and exports powerful effect.Near sending electric signal in the switch is because combustion gas voltage adjusting device internal pressure raises, around under the action of a magnetic field, and sensor coil generation elastic deformation and the voltage force signal that produces.Explosion-proof isolated gate effect is to isolate near power supply that sends in the switch and signal, prevents mixed the touching between power supply high pressure and the signal, carries out the explosion-proof processing of safe spark, has improved reliability of system operation.Relay M and TS relay play a part automatic adjusting, safeguard protection, change-over circuit near on-off circuit.
The utility model beneficial effect is: adopt advanced GPRS network system, will be transferred near the actuating signal that switch sends on maintainer's the mobile phone, realize the warning of combustion gas voltage adjusting device.Combustion gas intelligence superpressure security alarm tensimeter has guaranteed the operation that gas ductwork is safe and reliable; the management level of air supply system have been improved; the generation of prevention gas explosion accident; alleviated maintainer's workload; reduced pollution to atmospheric environment; preserve the ecological environment, also reduce the loss of country and people's property simultaneously.
Description of drawings
Be in conjunction with the accompanying drawings and embodiments the utility model to be further described below:
Fig. 1 is the manometric structural representation of combustion gas intelligence superpressure security alarm
Fig. 2 is the manometric partial structurtes cut-open view of combustion gas intelligence superpressure security alarm
Fig. 3 is the manometric principle of work synoptic diagram of combustion gas intelligence superpressure security alarm
In the drawings: 1. watchcase, 2. scale, 3. face glass, 4. the occlusion pressure force, 5. near switch, 6. diffuse spot pressure, 7. pointer, 8. be threaded parts, 9. lead, 10. compacting part, 11. sensor coils, 12. pressure guide holes, 13. magnetic fields, 14. amplifiers, 15. relay M, 16. explosion-proof isolated gates, 17.TS relay, 18. pulse ends, 19. redial keys of tensimeter.
Embodiment
At Fig. 1, Fig. 2, among Fig. 3: watchcase 1 is a cylindrical shape, the top of watchcase 1 is provided with face glass 3, the lower central of face glass 3 is provided with pointer 7, be provided with scale 2 below the pointer 7, one section red pressure scale zone is arranged on the scale 2, the sidepiece of table body is provided with near switch 5, be provided with occlusion pressure force 4 and diffuse spot pressure 6 near switch 5, the lower end of table body is provided with the tensimeter parts 8 that are threaded, the be threaded lower central of parts 8 of tensimeter is provided with pressure guide hole 12, the be threaded inner periphery of parts 8 of tensimeter is provided with compacting part 10, inside near switch 5 also is provided with sensor coil 11, amplifier 14, relay M15, explosion-proof isolated gate 16, TS relay 17, pulse ends 18, redial key 19, sensor coil 11 be connected near switch 5, amplifier 14, relay M15, explosion-proof isolated gate 16, TS relay 17, pulse ends 18 is connected by lead 9 with redial key 19, has formed combustion gas intelligence superpressure security alarm tensimeter.
Combustion gas intelligence superpressure security alarm tensimeter adopts advanced GPRS network system, will be transferred near the actuating signal that switch sends on maintainer's the mobile phone, realizes the warning of combustion gas voltage adjusting device.During the gas pressure regulator, governor operate as normal, equipment medium pressure, sensor coil 11 elastic deformations in pressure guide hole 12 is passed to this alarm pressure gauge conduct to pointer 7 with pressure deformation.This alarm pressure list index 7 is positioned at the ratings scope of setting, i.e. the top hole pressure normal range of voltage adjusting device, safe pressure scale value zone.When pressure regulator breaks down, the top hole pressure overflow is made mouth pressure, sensor coil 11 elastic deformations in pressure guide hole 12 is passed to this alarm pressure gauge, pointer 7 forwards near switch 5 places and (is the alert spot pressure of the gas of setting herein: be higher than occlusion pressure force 4, be lower than and diffuse spot pressure 6), it is red pressure scale regional extent, near the sensor coil 11 in the switch 5 through elastic deformation, send pressure signal, be passed to radio-frequency amplifier 14 by signal wire, after radio-frequency amplifier 14 is handled, make relay M15 adhesive interlock contact, pass through explosion-proof isolated gate 16 again, connection terminal case and TS relay 17 are passed to the pulse ends 18 of alarm telephone set with signal by GPRS network, and the 2S that delays time puts through redial key 19 (the warning number of telephone set prestores), realized the timely warning of combustion gas voltage adjusting device like this, the maintainer in time rushes for the site disposal failure problems according to telephone prompts.The effect of amplifier 14 is the device of the voltage of input signal or power amplification, and it will electric signal is distortionless to be amplified to required value near sending in the switch 5, reaches high-level efficiency and exports powerful effect.Near sending electric signal in the switch 5 is because combustion gas voltage adjusting device internal pressure raises, around magnetic field 13 effects down, elastic deformations take place and the voltage force signal that produces in sensor coil 11.Explosion-proof isolated gate 16 effects are to isolate near power supply that sends in the switch 5 and signal, prevent mixed the touching between power supply high pressure and the signal, carry out the explosion-proof processing of safe spark, have improved reliability of system operation.Relay M15 and TS relay 17 play a part automatic adjusting, safeguard protection, change-over circuit near switch 5 circuit.
Claims (1)
1. combustion gas intelligence superpressure security alarm tensimeter, comprise watchcase, scale, face glass, the occlusion pressure force, near switch, diffuse spot pressure, pointer, the tensimeter parts that are threaded, lead, compacting part, sensor coil, pressure guide hole, magnetic field, amplifier, relay M, explosion-proof isolated gate, the TS relay, pulse ends, redial key, it is characterized in that: watchcase is a cylindrical shape, the top of watchcase is provided with face glass, the lower central of face glass is provided with pointer, be provided with scale below the pointer, one section red pressure scale zone is arranged on the scale, the sidepiece of table body is provided with near switch, be provided with the occlusion pressure force and diffuse spot pressure near switch, the lower end of table body is provided with the tensimeter parts that are threaded, the be threaded lower central of parts of tensimeter is provided with pressure guide hole, the be threaded inner periphery of parts of tensimeter is provided with compacting part, inside near switch also is provided with sensor coil, amplifier, relay M, explosion-proof isolated gate, the TS relay, pulse ends, redial key, sensor coil be connected near switch, amplifier, relay M, explosion-proof isolated gate, the TS relay, pulse ends is connected by lead with redial key, has formed combustion gas intelligence superpressure security alarm tensimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201606345U CN202049012U (en) | 2011-05-11 | 2011-05-11 | Combustion gas intelligent overpressure safety alarm pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201606345U CN202049012U (en) | 2011-05-11 | 2011-05-11 | Combustion gas intelligent overpressure safety alarm pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202049012U true CN202049012U (en) | 2011-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011201606345U Expired - Fee Related CN202049012U (en) | 2011-05-11 | 2011-05-11 | Combustion gas intelligent overpressure safety alarm pressure gauge |
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| CN (1) | CN202049012U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102778329A (en) * | 2011-05-11 | 2012-11-14 | 大丰市丰泰机电有限公司 | Intelligent overpressure safety alarm pressure gauge for gas |
| CN103454114A (en) * | 2013-09-25 | 2013-12-18 | 北京市燃气集团有限责任公司 | Device and method for operation fault diagnosis and safety pre-warning for medium-low pressure fuel gas pressure regulator |
| CN107576442A (en) * | 2017-09-29 | 2018-01-12 | 无锡市凯丰压力表有限公司 | A kind of pressure gauge for liquefied gas |
-
2011
- 2011-05-11 CN CN2011201606345U patent/CN202049012U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102778329A (en) * | 2011-05-11 | 2012-11-14 | 大丰市丰泰机电有限公司 | Intelligent overpressure safety alarm pressure gauge for gas |
| CN103454114A (en) * | 2013-09-25 | 2013-12-18 | 北京市燃气集团有限责任公司 | Device and method for operation fault diagnosis and safety pre-warning for medium-low pressure fuel gas pressure regulator |
| CN103454114B (en) * | 2013-09-25 | 2016-07-06 | 北京市燃气集团有限责任公司 | The diagnosis of mesolow gas pressure regulator, governor operation troubles and safety early warning device and method |
| CN107576442A (en) * | 2017-09-29 | 2018-01-12 | 无锡市凯丰压力表有限公司 | A kind of pressure gauge for liquefied gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20130511 |