CN104645535A - Intelligent fire-fighting pressure-release explosion relief valve - Google Patents
Intelligent fire-fighting pressure-release explosion relief valve Download PDFInfo
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- CN104645535A CN104645535A CN201310597638.3A CN201310597638A CN104645535A CN 104645535 A CN104645535 A CN 104645535A CN 201310597638 A CN201310597638 A CN 201310597638A CN 104645535 A CN104645535 A CN 104645535A
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- valve
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- fighting
- explosion
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/20—Hydrants, e.g. wall-hoses, wall units, plug-in cabinets
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/58—Pipe-line systems
- A62C35/68—Details, e.g. of pipes or valve systems
Abstract
An intelligent fire-fighting pressure-release explosion relief valve relates to a pipeline pressure-release explosion relief valve. The relief valve is cylindrical, and the middle position of the relief valve is provided with a preload device which is provided with a valve stem. A buffer spring set sleeves the valve stem. A valve deck is fixed to the lower part of the valve stem. The top of the valve body is provided with a fire-resistant screen which is equipped with a wireless processor. The outside of the valve body is provided with a fire-fighting fluid container which is connected with a foam box. The foam box is provided with a micro pump, the circuit of which is successively connected with circuits of a solar energy storage tank, a solar inverter and a solar panel. The relief valve can automatically start explosion and rapidly relieve explosion when explosion pressure inside the pipeline reaches explosion-starting predetermined value. Explosion-starting pressure is accurate and adjustable, and automatic rapid reset can be realized after the motion. The relief valve has high work efficiency and good sealing performance. In addition, by a solar power supply system, an automatic fire-fighting system and a wireless remote control system, the explosion relief valve is intelligentized, has superior safety performance, and is energy-saving and environmentally friendly.
Description
Technical field
The present invention relates to a kind of pipeline-like decompression anti-explosion device, particularly a kind of intelligent fire-fighting pressure-relief explosion-proof safety valve, product is widely used in the industries such as thermal power plant, petrochemical industry, gas-fired equipment.
Background technology
Since reform and opening-up, national economy is increased fast, and " scientific and technical innovation, autonomous innovation " has become the main flow of current domestic industry development, and China's industry is just progressively to the future development of intensive style, energy-saving and emission-reduction, low-carbon (LC).Along with the fast development of China's industry, energy demand increasing, thermal power generation and petrochemical industry development day by day swift and violent.In the defeated coal of thermal power plant, pulverized coal preparation system, desulphurization system and air cooling vapour system, due to the combustible dust that coal dust is made up of elements such as carbon, hydrogen, sublimed sulfurs, not only easily natural, and may blast.Although expert has carried out years of researches both at home and abroad, and designer also pays close attention to the pipeline Explosion-proof Design problem such as equipment and cigarette, wind, coal dust, but due to domestic coal varitation and coal dust explosion hazard, thermal power plant's pipe-line system still time have the generation of explosive event, have a strong impact on unit safety reliability service.At present, the explosion precaution that thermal power plant often takes arranges explosion proof door in pipe-line system.Traditional explosion proof door technology generally adopts gravity principle and diaphragm type blasting in once-through principle, and its safe coefficient depends on the quality of burst disk completely, and safety and reliability are stable not, and when using, pressure fixing is non-adjustable, and applicability is not strong.And the explosion proof door of other type is subject to processing the impact of the factors such as method, operating pressure change; often there will be open quick-fried inaccurate, not quick-fried, by mistake quick-fried, can not automatically reset, reset inaccurate, poor sealing, non-refractory; accurately can not regulate the phenomenons such as pressure; thus the safety of equipment and the person can not be ensured, affect to safety in production.Therefore; in order to the object making explosion relief valve really reach proterctive equipment and personal security; R&D institution and science and technology in enterprise personnel are in constantly research, exploration; utilize modern science and technology; provide a kind of intelligent pressure-relief explosion-proof fire valve; although it is progressive to achieve some technically, in practice, still there is the technical barrier not yet overcome.
Summary of the invention
The object of the invention is to overcome above deficiency, provide a kind of intelligent fire-fighting pressure-relief explosion-proof safety valve, this safety valve adopts magnetic force pretightning force technology, realizes opening detonation pressure power adjustable in rated range, and it is reliable to be active in one's movements; Adopt guide rod slip ring interconnection technique, valve gap is run more steady, reset more accurate, seal more reliable; The combination that valve gap adopts ball face sealing face to combine with combination seal, further ensures the sealing property of safety valve; Employing Different diameter spring combines, can not only effectively slow down the impulsive force of detonating to valve gap, ensure venting of dust explosion effect, also realize the function of the automatic accurate reset of system after blast by the common mating reaction of secondary spring on guide rod, effectively prevent air from pouring in down a chimney, avoid the secondary of system to fire; Safety valve add back-fire relief net and is equipped with automatic fire control fire extinguishing system, spattering outside flare when can effectively prevent from detonating and cause fire or personnel's injury; Adopt wireless remote control system, there is automatic detection warning function; Adopt solar electric power supply system, for fire-fighting system and wireless remote control system provide electric current.This valve automaticity is high, and security performance is superior, energy-conserving and environment-protective.
The technical solution adopted for the present invention to solve the technical problems is: containing valve block, heat abstractor, guide rod assembly, back-fire relief guard, wireless processor, gas dome, pretightning force device, fire protection pipeline, plumbing nozzle, fire-fighting liquid tank, solar panel, solar inverter, solar energy accumulate case, micropump, bubble chamber, pressure lever, buffer spring group, valve rod, pipeline flange, valve gap, temperature sensor, combination seal, valve block is a circle shape, its periphery is provided with multiple screw be connected that matches with the hole of pipeline flange, within one week, heat abstractor is provided with at valve block outer wall, the upper end of valve block is provided with a gas dome, the excircle of gas dome and valve base matches, gas dome and valve block are provided with 3 uniform guide rod holes matched, in 120 ° of triangles between guide rod hole, 3 guide rods are provided with between gas dome and valve block, the upper and lower side of guide rod passes the guide rod hole of gas dome and valve base, be fixedly connected with as a whole by nut, pretightning force device is provided with in the center of gas dome, pretightning force device center is provided with a valve rod, valve rod top is fixed on the sucker of pretightning force device, the buffer spring group being superposed sheathed combination by 3 Different diameter springs is provided with below pretightning force device, buffer spring group is set in the skin of valve rod, the bottom of valve rod is fixed on the center of valve gap, valve gap is arc shape spherically, the cambered surface part of valve gap covers on valve block completely, and is arranged with combination seal at valve base and valve gap phase connection, " U " type back-fire relief guard is provided with in the upper end of whole valve body, this back-fire relief guard top is provided with a through hole, back-fire relief guard is tipped upside down on valve body, is also provided with wireless processor at the end face of back-fire relief guard, and wireless processor is connected with the temperature sensor be arranged on inside leader casing, the outside of valve body is provided with fire-fighting liquid tank, fire-fighting liquid tank is concertina type piston structure, inside is provided with piston, piston is connected with pressure push-rod, the outer end of pressure push-rod is fixed on leader casing, inlet and liquid outlet is provided with on the top of fire-fighting liquid tank, the fire protection pipeline that liquid outlet connects to be fixed on above gas dome one week through back-fire relief guard, and fire protection pipeline is provided with multiple plumbing nozzle, the fire protection pipeline that fire-fighting liquid tank inlet connects is connected with a bubble chamber, fire-fighting foams liquid is provided with in bubble chamber, bubble chamber is provided with a micropump, the circuit of micropump is connected with solar energy accumulate case, the circuit of solar energy accumulate case is connected with solar inverter, the circuit of solar inverter is connected with the circuit of solar panel.
Above-mentioned guide rod assembly, comprise leader casing, guide rod secondary spring, guide rod, guide rod protective jacket, guide rod is provided with in leader casing, guide rod secondary spring is set on guide rod, be arranged with guide rod protective jacket in the outside of guide rod secondary spring, guide rod protective jacket is made up of upper and lower two sleeve pipes, and the upper end of upper sleeve pipe is fixed on the triangular support bracket of gas dome, cased lower end is fixed on leader casing, and setting of casing is slidably fitted in the endoporus of sleeve pipe.
Above-mentioned pretightning force device, comprise magnet base, permanent magnetism stone, sucker, regulatable magnetic force dish, regulatable magnetic force dish is toroidal, be fixed on the center of gas dome, on regulatable magnetic force dish, be provided with magnet base, magnet base is concentric with regulatable magnetic force dish, and is all toroidal, magnet base is provided with multiple uniform permanent magnetism stone, and the upper end of magnet base is provided with annular sucker.
Above-mentioned combination seal, be made up of Y type composite graphite sealing gasket and O type composite fibre sealing gasket and form, Y type composite graphite sealing gasket is arranged on the outside of O type composite fibre sealing gasket, O type composite fibre sealing gasket is all provided with at valve gap and valve block touching position, and the O type composite fibre sealing gasket on valve gap and the O type composite fibre sealing gasket on valve block are in being crisscross arranged, Y type composite graphite sealing gasket is arranged on valve block, projection is provided with the valve gap of Y type composite graphite sealing gasket opposite position on valve block, this projection and Y type composite graphite sealing gasket in mating connection.
Above-mentioned back-fire relief guard, is made up of high conduction heat transfer material.
The present invention solves the know-why that its technical problem adopts: this safety valve adopts magnetic force pretightning force technology, at magnet base built with multiple uniform efficient permanent magnet stone, sucker and regulatable magnetic force dish can be made mutually to suck, and can by changing the distance of regulatable magnetic force dish and interambulacrum, carry out the constant pressure of regulation safety valve, realize opening quick-fried pressure adjustable.Simultaneously in conjunction with reducing buffer spring group, the back-moving spring of the energy-absorbing spring that this groups of springs is grown by 300MM and low springiness coefficient combines, first half term can effectively ensure venting of dust explosion efficiency, the second half effectively slows down the impulsive force of valve gap, and can after quick venting of dust explosion action automatic Rapid reset, be active in one's movements reliable, the secondary detonation of effective anti-locking system.The valve gap spherically arc shape of valve body, the sealing surface of sphere arcuation can be good at valve block mutually closely sealed, ensures sealing.Also be arranged with combination seal at valve base and valve gap phase connection simultaneously, form superposition sealing, further ensure sealing property.Adopt 3 guide rods to be uniform setting, valve gap contraposition can be made accurate, and sealing is reliable.And guide rod adopts slip ring interconnection technique, the secondary spring on guide rod coordinates buffer spring group acting in conjunction on valve rod, valve gap is run more steady, resets more accurate.The gas dome simultaneously play the guiding role can ensure that the valve gap rate of automatically reseting reaches 100%, effectively prevents air from pouring in down a chimney, and avoids secondary system detonation.In order to prevent spattering flare of scurrying out outside explosion time flame, the cable near protective conduit and personal security, safety valve is provided with back-fire relief guard, and is equipped with automatic fire control fire extinguishing system.Wherein, back-fire relief net is made up of high conduction heat transfer material, can ventilate in normal conditions, dispel the heat, and can close mesh at short notice when meeting fire, forms back-fire relief thermal insulation layer, effectively stops the intensity of a fire alter and spread.Automatic fire control fire extinguishing system is formed primarily of fire-fighting liquid tank, bubble chamber, micropump and fire protection pipeline, stores the foam liquid of fire extinguishing class, constantly can provide the supply of fire-fighting foams liquid to fire-fighting liquid tank in bubble chamber under the extraction of micropump.Pressure lever on fire-fighting liquid tank is fixed on the leader casing of safety valve, pressure lever can along with the ascending motion of leader casing, promote the piston movement in fire-fighting liquid tank, thus the fire-fighting foams liquid in fire-fighting liquid tank is released the liquid outlet of fire-fighting liquid tank, the fire protection pipeline connecting liquid outlet is provided with multiple plumbing nozzle, fire-fighting foams liquid sprays to the flare of valve gap gap place ejection by each plumbing nozzle, reaches the effect of fire extinguishing.This fire-fighting liquid tank adopts law of connected vessels, and when fire-fighting foams liquid is pumped to the quantity of fire-fighting liquid tank formulation by micropump, micropump stops automatically.The power supply mode of micropump then adopts solar electric power supply system.Micropump is connected with solar energy accumulate case, and the circuit of solar energy accumulate case is connected with solar inverter, and the circuit of solar inverter is connected with the circuit of solar panel.The direct current that solar panel exports changes into after alternating current through solar inverter and is stored in solar energy accumulate case, for micropump provides power, facilitates simultaneously and continues to power for micropump overcast and rainy.Also wireless remote control system is adopted in safety valve, adopt remote monitoring terminal, be connected with GPRSDTU terminal by RS232 interface, Surveillance center is transferred to again by GPRS network, Surveillance center and computer, mobile phone are unified into network system, when there is safety valve running fault, energy and alarm, improve security performance, reduce property loss.
Beneficial effect of the present invention is: safety valve can reach when opening quick-fried predetermined value by the blast pressure in pipeline, automatically opens quick-fried and venting of dust explosion fast, opens detonation pressure power accurately adjustable, can Rapid reset automatically after action, and operating efficiency is high, good seal performance; Adopt solar electric power supply system, automatic fire control fire extinguishing system and wireless remote control system, make this explosion relief valve reach intelligent, security performance is superior, energy-conserving and environment-protective.
Accompanying drawing explanation
It is intelligent pressure-relief explosion-proof security against fire valve internal structure schematic diagram in figure;
In the drawings: 1. valve block, 2. heat abstractor, 3. guide rod assembly, 3-1. leader casing, 3-2. guide rod secondary spring, 3-3. guide rod, 3-4. guide rod dirt-proof boot, 4. back-fire relief guard, 5. wireless processor, 6. gas dome, 7. pretightning force device, 7-1. magnet base, 7-2. permanent magnetism stone, 7-3. sucker, 7-4. regulatable magnetic force dish, 8. fire protection pipeline, 9. plumbing nozzle, 10. fire-fighting liquid tank, 11. solar panels, 12 solar inverters, 13. solar energy accumulate casees, 14. micropumps, 15. bubble chambers, 16. pressure levers, 17. buffer spring groups, 18. valve rods, 19. pipeline flanges, 20. valve gaps, 21. temperature sensors, 22. combination seals.
Detailed description of the invention
Here further describes the present invention in conjunction with the accompanying drawings and embodiments:
In the drawings, valve block 1 is a circle shape, its periphery is provided with multiple screw be connected that matches with the hole of pipeline flange 19, within one week, heat abstractor 2 is provided with at valve block 1 outer wall, the upper end of valve block 1 is provided with a gas dome 6, gas dome 6 matches with the excircle of valve base 1, gas dome 6 with valve block 1 are provided with 3 uniform guide rod holes matched, in 120 ° of triangles between guide rod hole, 3 guide rod 3-3 are provided with between gas dome 6 and valve block 1, the upper and lower side of guide rod 3-3 is through the guide rod hole of gas dome 6 with valve base 1, be fixedly connected with as a whole by nut, pretightning force device 7 is provided with in the center of gas dome 6, pretightning force device 7 center is provided with a valve rod 18, valve rod 18 top is fixed on the sucker of pretightning force device 7, the buffer spring group 17 being superposed sheathed combination by 3 Different diameter springs is provided with below pretightning force device 7, buffer spring group 17 is set in the skin of valve rod 18, the bottom of valve rod 18 is fixed on the center of valve gap 20, valve gap 20 spherically arc shape, the cambered surface part of valve gap 20 covers on valve block 1 completely, and is arranged with combination seal 22 at valve base 1 and valve gap 20 phase connection, " U " type back-fire relief guard 4 is provided with in the upper end of whole valve body, this back-fire relief guard 4 top is provided with a through hole, back-fire relief guard 4 is tipped upside down on valve body, also be provided with wireless processor 5 at the end face of back-fire relief guard 4, wireless processor 5 is connected with the temperature sensor 21 be arranged on inside leader casing 3-1, the outside of valve body is provided with fire-fighting liquid tank 10, fire-fighting liquid tank 10 is concertina type piston structure, inside is provided with piston, piston is connected with pressure push-rod 16, the outer end of pressure push-rod 16 is fixed on leader casing 3-1, inlet and liquid outlet is provided with on the top of fire-fighting liquid tank 10, the fire protection pipeline 8 that liquid outlet connects is fixed on gas dome 6 one week above through back-fire relief guard 4, and fire protection pipeline 8 is provided with multiple plumbing nozzle 9, the fire protection pipeline that fire-fighting liquid tank 10 inlet connects is connected with a bubble chamber 15, fire-fighting foams liquid is provided with in bubble chamber 15, bubble chamber 15 is provided with a micropump 14, the circuit of micropump 14 is connected with solar energy accumulate case 13, the circuit of solar energy accumulate case 13 is connected with solar inverter 12, the circuit of solar inverter 12 is connected with the circuit of solar panel 11.
Above-mentioned pretightning force device 7, comprise magnet base 7-1, permanent magnetism stone 7-2, sucker 7-3, regulatable magnetic force dish 7-4, regulatable magnetic force dish 7-4 is toroidal, be fixed on the center of gas dome 6, on regulatable magnetic force dish 7-4, be provided with magnet base 7-1, magnet base 7-1 is concentric with regulatable magnetic force dish 7-4, and is all toroidal, the upper end that magnet base 7-1 is provided with multiple uniform permanent magnetism stone 7-2, magnet base 7-1 is provided with annular sucker 7-3.
Above-mentioned combination seal 22, be made up of Y type composite graphite sealing gasket and O type composite fibre sealing gasket and form, Y type composite graphite sealing gasket is arranged on the outside of O type composite fibre sealing gasket, O type composite fibre sealing gasket is all provided with at valve gap 20 and valve block 1 touching position, and the O type composite fibre sealing gasket on valve gap 20 and the O type composite fibre sealing gasket on valve block 1 are in being crisscross arranged, Y type composite graphite sealing gasket is arranged on valve block 1, projection is provided with the valve gap 20 of Y type composite graphite sealing gasket opposite position on valve block 1, this projection and Y type composite graphite sealing gasket in mating connection.
Above-mentioned guide rod assembly 3, comprise leader casing 3-1, guide rod secondary spring 3-2, guide rod 3-3, guide rod protective jacket 3-4, guide rod 3-3 is provided with in leader casing 3-1, guide rod secondary spring 3-2 is set on guide rod 3-3, guide rod protective jacket 3-4 is arranged with in the outside of guide rod secondary spring 3-2, guide rod protective jacket 3-4 is made up of upper and lower two sleeve pipes, the upper end of upper sleeve pipe is fixed on the triangular support bracket of gas dome 6, cased lower end is fixed on leader casing 3-1, and setting of casing is slidably fitted in the endoporus of sleeve pipe.
Above-mentioned back-fire relief guard 4, is made up of high conduction heat transfer material.
Safety valve in working order time, when the blast pressure in pipeline reach open quick-fried predetermined value time, in pipe-line equipment, explosion hazard gases produces huge impulsive force instantaneously and is opened by valve gap 20, and valve gap 20 moves along on three guide rods.When the impulsive force that valve gap 20 is subject to is greater than the constant pressure of pretightning force device 7 setting, the regulatable magnetic force dish 7-4 on valve rod 18 top and sucker 7-3 throws off, magnetic force on pretightning force device 7 is ineffective, when valve gap 20 rises rapidly, guide rod secondary spring 3-2 on the buffer spring group 17 of pretightning force device 7 lower end and three guide rod 3-3 is compressed, absorb the impulsive force of explosion gas, the blast pressure in pipeline releases from the opening of valve block 1 and valve gap 20.When doing ascending motion when valve gap 20, be fixedly mounted on pressure lever 16 on leader casing 3-1 and do ascending motion thereupon, promote the piston movement in fire-fighting liquid tank 10, thus the fire-fighting foams liquid in fire-fighting liquid tank 10 is released the liquid outlet of fire-fighting liquid tank 10, the fire protection pipeline 8 connecting liquid outlet is provided with multiple plumbing nozzle 9, fire-fighting foams liquid sprays to the flare of valve gap 20 gap place ejection by each plumbing nozzle 9, reaches the effect of fire extinguishing.When the fire-fighting foams liquid in fire-fighting liquid tank 10 reduces, micropump 14 brings into operation, and is pumped to by fire-fighting foams liquid in fire-fighting liquid tank 10, and when the fire-fighting foams liquid of fire-fighting liquid tank 10 reaches the quantity of formulation, micropump 14 stops automatically.Pressure after pressure release in equipment is lower than the moment of opening detonation pressure power, under the bounce of the guide rod secondary spring 3-2 of valve gap 20 meeting in buffer spring group 17 and three guide rod 3-3, valve gap 20 is returned to origin-location rapidly, and by the magnetic attraction between regulatable magnetic force dish 7-4 and sucker 7-3, by in the seal groove above the O shape group sealing press-in flange seat on valve gap 20 spherical, valve gap 20 is closed tightly, restorer normally runs.Under equipment normal operation state, magnetic attraction (operating pressure for setting) between magnetic attraction between regulatable magnetic force dish 7-4 and sucker 7-3, and the elastic force of binding buffer groups of springs 17, be delivered on valve gap 20 by valve rod 18, rely on the combination seal 22 on valve gap 20 spherical and the compound combination of seal groove above flange seat, valve gap 20 is closed tightly, and maintenance equipment normally runs.Wireless remote control system is adopted in safety valve, adopt remote monitoring terminal, be connected with GPRSDTU terminal by RS232 interface, Surveillance center is transferred to again by GPRS network, Surveillance center and computer, mobile phone are unified into network system, when there is safety valve running fault, energy and alarm, improve security performance, reduce property loss.
Safety valve can reach when opening quick-fried predetermined value by the blast pressure in pipeline, automatically quick-fried and quick venting of dust explosion is opened, open detonation pressure power accurately adjustable, can Rapid reset automatically after action, operating efficiency is high, good seal performance, adopts solar electric power supply system, automatic fire control fire extinguishing system and wireless remote control system, makes this explosion relief valve reach intelligent, security performance is superior, energy-conserving and environment-protective.
Claims (5)
1. intelligent fire-fighting pressure-relief explosion-proof safety valve, containing valve block, heat abstractor, guide rod assembly, back-fire relief guard, wireless processor, gas dome, pretightning force device, fire protection pipeline, plumbing nozzle, fire-fighting liquid tank, solar panel, solar inverter, solar energy accumulate case, micropump, bubble chamber, pressure lever, buffer spring group, valve rod, pipeline flange, valve gap, temperature sensor, combination seal, it is characterized in that: valve block is a circle shape, its periphery is provided with multiple screw be connected that matches with the hole of pipeline flange, within one week, heat abstractor is provided with at valve block outer wall, the upper end of valve block is provided with a gas dome, the excircle of gas dome and valve base matches, gas dome and valve block are provided with 3 uniform guide rod holes matched, in 120 ° of triangles between guide rod hole, 3 guide rods are provided with between gas dome and valve block, the upper and lower side of guide rod passes the guide rod hole of gas dome and valve base, be fixedly connected with as a whole by nut, pretightning force device is provided with in the center of gas dome, pretightning force device center is provided with a valve rod, valve rod top is fixed on the sucker of pretightning force device, the buffer spring group being superposed sheathed combination by 3 Different diameter springs is provided with below pretightning force device, buffer spring group is set in the skin of valve rod, the bottom of valve rod is fixed on the center of valve gap, valve gap is arc shape spherically, the cambered surface part of valve gap covers on valve block completely, and is arranged with combination seal at valve base and valve gap phase connection, " U " type back-fire relief guard is provided with in the upper end of whole valve body, this back-fire relief guard top is provided with a through hole, back-fire relief guard is tipped upside down on valve body, is also provided with wireless processor at the end face of back-fire relief guard, and wireless processor is connected with the temperature sensor be arranged on inside leader casing, the outside of valve body is provided with fire-fighting liquid tank, fire-fighting liquid tank is concertina type piston structure, inside is provided with piston, piston is connected with pressure push-rod, the outer end of pressure push-rod is fixed on leader casing, inlet and liquid outlet is provided with on the top of fire-fighting liquid tank, the fire protection pipeline that liquid outlet connects to be fixed on above gas dome one week through back-fire relief guard, and fire protection pipeline is provided with multiple plumbing nozzle, the fire protection pipeline that fire-fighting liquid tank inlet connects is connected with a bubble chamber, fire-fighting foams liquid is provided with in bubble chamber, bubble chamber is provided with a micropump, the circuit of micropump is connected with solar energy accumulate case, the circuit of solar energy accumulate case is connected with solar inverter, the circuit of solar inverter is connected with the circuit of solar panel.
2. intelligent fire-fighting pressure-relief explosion-proof safety valve according to claim 1, it is characterized in that: described guide rod assembly, comprise leader casing, guide rod secondary spring, guide rod, guide rod protective jacket, guide rod is provided with in leader casing, guide rod secondary spring is set on guide rod, guide rod protective jacket is arranged with in the outside of guide rod secondary spring, guide rod protective jacket is made up of upper and lower two sleeve pipes, the upper end of upper sleeve pipe is fixed on the triangular support bracket of gas dome, cased lower end is fixed on leader casing, and setting of casing is slidably fitted in the endoporus of sleeve pipe.
3. intelligent fire-fighting pressure-relief explosion-proof safety valve according to claim 1, it is characterized in that: described pretightning force device, comprise magnet base, permanent magnetism stone, sucker, regulatable magnetic force dish, regulatable magnetic force dish is toroidal, is fixed on the center of gas dome, on regulatable magnetic force dish, be provided with magnet base, magnet base is concentric with regulatable magnetic force dish, and being all toroidal, magnet base is provided with multiple uniform permanent magnetism stone, and the upper end of magnet base is provided with annular sucker.
4. intelligent fire-fighting pressure-relief explosion-proof safety valve according to claim 1, it is characterized in that: described combination seal, be made up of Y type composite graphite sealing gasket and O type composite fibre sealing gasket and form, Y type composite graphite sealing gasket is arranged on the outside of O type composite fibre sealing gasket, O type composite fibre sealing gasket is all provided with at valve gap and valve block touching position, and the O type composite fibre sealing gasket on valve gap and the O type composite fibre sealing gasket on valve block are in being crisscross arranged, Y type composite graphite sealing gasket is arranged on valve block, projection is provided with the valve gap of Y type composite graphite sealing gasket opposite position on valve block, this projection and Y type composite graphite sealing gasket in mating connection.
5. intelligent fire-fighting pressure-relief explosion-proof safety valve according to claim 1, is characterized in that: described back-fire relief guard is made up of high conduction heat transfer material.
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| CN201310597638.3A CN104645535A (en) | 2013-11-17 | 2013-11-17 | Intelligent fire-fighting pressure-release explosion relief valve |
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| CN201310597638.3A CN104645535A (en) | 2013-11-17 | 2013-11-17 | Intelligent fire-fighting pressure-release explosion relief valve |
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Cited By (10)
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| CN105333186A (en) * | 2015-10-21 | 2016-02-17 | 中国石油化工股份有限公司 | Novel explosion venting valve with automatic control system |
| CN107269898A (en) * | 2017-07-14 | 2017-10-20 | 大唐环境产业集团股份有限公司 | For the automatic safety valve for putting ash under the serious dust stratification state of dust collector ash hopper |
| CN107269897A (en) * | 2017-07-14 | 2017-10-20 | 大唐环境产业集团股份有限公司 | For the automatic safety signal valve for putting ash under the serious dust stratification state of dust collector ash hopper |
| CN107345586A (en) * | 2017-06-16 | 2017-11-14 | 锐驰恩科技（大连）有限公司 | It is a kind of to open and close explosion-proof decompression device certainly |
| CN107345587A (en) * | 2017-06-16 | 2017-11-14 | 锐驰恩科技（大连）有限公司 | It is a kind of to open and close explosion-proof decompression device certainly |
| CN108194672A (en) * | 2018-02-12 | 2018-06-22 | 上海齐耀热能工程有限公司 | Pressure relief device |
| CN108519031A (en) * | 2018-04-20 | 2018-09-11 | 南京航空航天大学 | A kind of venting of dust explosion structure with dual venting of dust explosion function |
| CN110241949A (en) * | 2019-06-11 | 2019-09-17 | 大唐东营发电有限公司 | A kind of thermal power plant emergency protection divider wall |
| CN110906165A (en) * | 2019-12-19 | 2020-03-24 | 张腾 | Explosion-proof device for vacuum heat-insulating container |
| CN114033881A (en) * | 2021-09-15 | 2022-02-11 | 吉林省昱鑫机械制造有限公司 | Self-opening and self-closing type explosion door structure |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2202236Y (en) * | 1994-08-08 | 1995-06-28 | 东北大学 | Fire-extinguishing explosion relief valve |
| CN1702361A (en) * | 2005-02-04 | 2005-11-30 | 华南理工大学 | Safety valve with on-line detection function and detection system therefor |
| JP4495832B2 (en) * | 2000-05-31 | 2010-07-07 | ヤマトプロテック株式会社 | Differential pressure release valve and open sprinkler equipment |
| CN101954160A (en) * | 2009-07-16 | 2011-01-26 | 吴加庆 | Vehicle-mounted fire extinguisher |
| AU2007256859B2 (en) * | 2006-06-02 | 2011-09-15 | The Reliable Automatic Sprinkler Co., Inc. | Dry pipe/deluge valve for automatic sprinkler systems |
| CN202263327U (en) * | 2011-09-13 | 2012-06-06 | 王赞禄 | Simple engineering foam extinguisher |
| CN102563160A (en) * | 2012-01-19 | 2012-07-11 | 蔡庆 | Fire-extinguishing valve |
| CN202327268U (en) * | 2011-11-11 | 2012-07-11 | 段宝林 | Explosion-proof relief valve |
| CN202859956U (en) * | 2012-10-18 | 2013-04-10 | 航天海鹰安全技术工程有限公司 | Energy-saving control system for forest fire prevention front-end equipment |
| CN103062459A (en) * | 2013-01-19 | 2013-04-24 | 盐城市瑞恒电力石化设备制造有限公司 | Automatic opening and closing pressure-relief anti-explosion safety valve for pipeline system |
| CN203577210U (en) * | 2013-11-17 | 2014-05-07 | 盐城市瑞恒电力石化设备制造有限公司 | Intelligent fire-fighting and pressure-release explosion-proof safety valve |
-
2013
- 2013-11-17 CN CN201310597638.3A patent/CN104645535A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2202236Y (en) * | 1994-08-08 | 1995-06-28 | 东北大学 | Fire-extinguishing explosion relief valve |
| JP4495832B2 (en) * | 2000-05-31 | 2010-07-07 | ヤマトプロテック株式会社 | Differential pressure release valve and open sprinkler equipment |
| CN1702361A (en) * | 2005-02-04 | 2005-11-30 | 华南理工大学 | Safety valve with on-line detection function and detection system therefor |
| AU2007256859B2 (en) * | 2006-06-02 | 2011-09-15 | The Reliable Automatic Sprinkler Co., Inc. | Dry pipe/deluge valve for automatic sprinkler systems |
| CN101954160A (en) * | 2009-07-16 | 2011-01-26 | 吴加庆 | Vehicle-mounted fire extinguisher |
| CN202263327U (en) * | 2011-09-13 | 2012-06-06 | 王赞禄 | Simple engineering foam extinguisher |
| CN202327268U (en) * | 2011-11-11 | 2012-07-11 | 段宝林 | Explosion-proof relief valve |
| CN102563160A (en) * | 2012-01-19 | 2012-07-11 | 蔡庆 | Fire-extinguishing valve |
| CN202859956U (en) * | 2012-10-18 | 2013-04-10 | 航天海鹰安全技术工程有限公司 | Energy-saving control system for forest fire prevention front-end equipment |
| CN103062459A (en) * | 2013-01-19 | 2013-04-24 | 盐城市瑞恒电力石化设备制造有限公司 | Automatic opening and closing pressure-relief anti-explosion safety valve for pipeline system |
| CN203577210U (en) * | 2013-11-17 | 2014-05-07 | 盐城市瑞恒电力石化设备制造有限公司 | Intelligent fire-fighting and pressure-release explosion-proof safety valve |
Non-Patent Citations (1)
| Title |
|---|
| 严新平等: "《船舶清洁能源技术》", 31 March 2012, 国防工业出版社 * |
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| CN105333186A (en) * | 2015-10-21 | 2016-02-17 | 中国石油化工股份有限公司 | Novel explosion venting valve with automatic control system |
| CN107345586A (en) * | 2017-06-16 | 2017-11-14 | 锐驰恩科技（大连）有限公司 | It is a kind of to open and close explosion-proof decompression device certainly |
| CN107345587A (en) * | 2017-06-16 | 2017-11-14 | 锐驰恩科技（大连）有限公司 | It is a kind of to open and close explosion-proof decompression device certainly |
| CN107269898A (en) * | 2017-07-14 | 2017-10-20 | 大唐环境产业集团股份有限公司 | For the automatic safety valve for putting ash under the serious dust stratification state of dust collector ash hopper |
| CN107269897A (en) * | 2017-07-14 | 2017-10-20 | 大唐环境产业集团股份有限公司 | For the automatic safety signal valve for putting ash under the serious dust stratification state of dust collector ash hopper |
| CN108194672B (en) * | 2018-02-12 | 2019-11-26 | 上海齐耀热能工程有限公司 | Pressure relief device |
| CN108194672A (en) * | 2018-02-12 | 2018-06-22 | 上海齐耀热能工程有限公司 | Pressure relief device |
| CN108519031A (en) * | 2018-04-20 | 2018-09-11 | 南京航空航天大学 | A kind of venting of dust explosion structure with dual venting of dust explosion function |
| CN108519031B (en) * | 2018-04-20 | 2023-07-21 | 南京航空航天大学 | Explosion venting structure with dual explosion venting functions |
| CN110241949A (en) * | 2019-06-11 | 2019-09-17 | 大唐东营发电有限公司 | A kind of thermal power plant emergency protection divider wall |
| CN110241949B (en) * | 2019-06-11 | 2020-08-18 | 大唐东营发电有限公司 | Emergency protection partition wall of thermal power factory |
| CN110906165A (en) * | 2019-12-19 | 2020-03-24 | 张腾 | Explosion-proof device for vacuum heat-insulating container |
| CN114033881A (en) * | 2021-09-15 | 2022-02-11 | 吉林省昱鑫机械制造有限公司 | Self-opening and self-closing type explosion door structure |
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