CN101526134A - Sensor and explosive bolt on pressure vessel gate - Google Patents
Sensor and explosive bolt on pressure vessel gate Download PDFInfo
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- CN101526134A CN101526134A CN200910134254A CN200910134254A CN101526134A CN 101526134 A CN101526134 A CN 101526134A CN 200910134254 A CN200910134254 A CN 200910134254A CN 200910134254 A CN200910134254 A CN 200910134254A CN 101526134 A CN101526134 A CN 101526134A
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- pressure
- pressure vessel
- sensor
- explosive
- blasting bolt
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Abstract
The invention specifically relates to a sensor and an explosive bolt device on a pressure vessel gate. Main parts are arranged on a hinge of the pressure vessel gate. Major components are arranged on a hinge of the pressure vessel gate. A bolt on the hinge of the pressure vessel gate is changed into an explosive bolt. After the explosive bolt explodes, the pressure vessel gate opens automatically and plays the function of releasing pressure. The pressure vessel cannot explode. Therefore, the function of protecting the pressure vessel is realized. The invention mainly comprises the pressure sensor and the explosive bolt which comprises an explosive (2), a pre-reserved groove (3), a transposition explosive screw (5) and an electrifying conductor (6). A current-limiting resistance, a slide rheostat and a diaphragm (16) of the pressure sensor are arranged in the pressure sensor. The resistance valve can be regulated. Thus, different pressure values can be set to lead to the explosion of the explosive bolt. With the invention adopted, accidents due to the failure of a safety valve can be reduced. The explosive bolt is provided with the pre-reserved groove. Therefore, the volume of wreck is small when the explosive bolt is broken, and equipment around cannot be damaged.
Description
Technical field
The present invention relates to a kind of pressure vessel safety device, be specifically related to sensor and blasting bolt device on the pressure vessel gate.
Background technique
Be used to finish production processes such as reaction, heat transfer, mass transfer, separation and storing in the pressurized container general reference industrial production, and the container of bearing certain pressure.As reaction vessel, heat exchange container, SEPARATOR OR SEAL CHAMBER and storage etc.Because the multiple needs of production process, pressurized container of a great variety, concrete structure is also varied.But its common characteristic is them the various difform shell of a bearing certain pressure is arranged all.China's " boiler and pressure vessel safety supervision interim regulations " is defined as pressurized container " pressure is the above various pressurized containers of a gauge pressure ".And stipulate that clearly departments such as design, manufacturing, installation, use, check, maintenance, transformation must act in accordance with it.China's pressurized container is divided into fixed pressurized container and transportable pressure vessel, comprises all kinds of gas cylinders (seamless gas cylinder, seam gas cylinder, dissolved acetylence cylinder, LP gas cylinder are arranged), liquid gas tank wagon, Railway tank car." blast " is meant physics or chemistry extremely rapidly energy releasing course.Pressurized container breaks and is divided into physical explosion phenomenon and chemical explosion phenomenon.So-called physical explosion phenomenon is that container inner high voltage gas expands rapidly and to discharge inherent energy at a high speed.The energy that the chemical explosion phenomenon also has chemical reaction to discharge at a high speed, its explosion hazard degree is often serious than physical explosion phenomenon.Harm when container breaks has following several usually: the 1) destruction of fragment.The reaction force of the gas of ejection is released housing to the opposite direction that breaks at a high speed.Some housing then may be cleaved into fragment or fragment to around disperse and work the mischief.2) shock wave harm.Energy when container breaks except fraction is consumed in container further torn and container or fragment dished out, most of shock wave that produces.Shock wave can destroy building, and equipment, pipeline are seriously damaged, the glasses of in doors and widnows fragmentation at fortune place.The same casualties on every side that causes of shock wave with the harm of fragment.3) murder by poisoning of poisonous medium.When the container of splendid attire poisonous medium breaks, can lead to large-area murder by poisoning district.Poisonous liquid gas then flashes to gas, endangers very big.The general container that breaks at normal temperatures, the vapour volume that most of liquid gas generate is about two, 300 times of liquid.As liquefied ammonia is 240 times, and liquid chlorine is 150 times, and hydrocyanic acid is 200～370 times, and liquefied petroleum gas (LPG) is about 180～200 times.Toxic gas causes dead or serious poisoning of life entity on a large scale.Can lead to 8.6 * 104m when breaking as one ton of liquid chloro container
3Lethal range, 5.5 * 106m
3The poisoning scope.4) burning of combustible medium and quadratic space explosion hazard.After the container of splendid attire inflammable gas, liquid gas broke, inflammable gas and air mixing ran into triggering energy (kindling material, static etc.) and burn outside device, explode, and lead to fire accident.The wherein space blast of inflammable gas outside device, its harm is even more serious.Mixed gas knocking fuel zone after the liquid hydrocarbon gasification can be 60,000 times of original volume.Splendid attire 1600m for example
3The spherical tank of the ethene after-combustion district scope of breaking can reach diameter 700m, high 350m.Kilometer surplus the shock wave of its quadratic space blast can reach ten, this harm steam boiler physical explosion absolutely not can be compared.
The pressure vessel safety annex comprises that assurance equipment such as the safe pressure relief device of safety valve, rupture disk, emergency blow-down valve and so on and level meter, pressure gauge, one-way valve, flow-limiting valve, thermometer, emergency shutoff device are normal, a class device of safe operation.Safety relief device is a kind of protective gear that guarantees the pressure vessel safety operation, prevents superpressure.In case surpass regulation, it can be automatically, promptly the medium in the container is discharged when container inner pressure, and the pressure in the equipment is remained in the highest authouized pressure scope.Safety valve relatively simple for structure, it is made up of 3 parts basically: valve seat, flap and load maintainer.When the equipment internal pressure surpasses the Maximum operating pressure of regulation and reaches the cracking pressure of safety valve, in press the power act on the flap to be applied to power above it greater than load maintainer, so safety valve is opened, the medium in the equipment is promptly discharged by the space between valve seat and the flap.Rupture disk claims rupture pressure disc, burst disk, rupture disk etc. again, is a kind of breaking type safety relief device.Break voluntarily if the superpressure diaphragm takes place, medium leaks rapidly, and the very fast decline of pressure is protected container.Rupture disk generally is applicable to following occasion: the occasion that exists detonation or abnormal response that pressure is increased suddenly; Splendid attire hypertoxic medium, does not allow the occasion of any leakage.
At present, relevant pressurized container explosive incident is reported in media repeatedly, as New Jersey's natural gas line big bang; The blast of Shenyang food and drink liquefaction steel cylinder; The oil gas tank blast of Shijiazhuang car manafacturing factory; Nigeria's oil pipe blast; The Shengli Oil Field gas-tank is blasted etc.Much be because the working medium of pressurized container inside is unholiness, in service can the generation precipitated or the powdery bur in a large number, and the occasion that can hinder the safety valve running is so it is necessary to design a kind of novel pressure flameproof apparatus.
Summary of the invention
The present invention is directed to above-mentioned existing problems, proposed on the door that a kind of pressure transducer that carries barrier film and blasting bolt device be arranged at pressurized container.Blasting bolt be arranged on pressurized container the door hinge on; if the pressurized container pressure inside surpasses the force value of allowing; the gas of pressurized container will promote the barrier film of pressure transducer; barrier film promotes the outer slide plate of barrier film; the sliding arm of strap cam slides on slide rheostat; at this moment; strengthened the electric current in the circuit; just blast of explosive when electric current is increased to certain numerical value; blasting bolt is blown up at the reservation groove, and then pressure vessel gate is opened, and makes high-pressure bottle obtain pressure release; just avoid the blast of high-pressure bottle, protected the safety of the people's lives and property.This equipment is compared more reliable with valve safe in utilization, valve safe in utilization can be because the working medium of pressurized container inside be unholiness, in service can the generation precipitated or the powdery bur in a large number, can hinder the safety valve running, and utilization pressure transducer and blasting bolt device just above-mentioned phenomenon can not occur.
The technical solution that the present invention relates to:
Main pressure transducer of the present invention and blasting bolt are formed, and wherein blasting bolt is made up of explosive 2, reservation groove 3, pressurized container hinge outboard nut 4, transposing explosive screw 5 and electrified wire 6; Pressure transducer is made up of the outer slide plate 15 of sliding arm 7, slide rheostat 8, movable contact 9, switch 10, current-limiting resistance 11, power supply 12, ammeter 13, voltmeter 14, barrier film of strap cam, the barrier film 16 and the pressure sensor housing 17 of pressure transducer.Described pressurized container hinge outboard nut 4 centers are provided with transposing explosive screw 5, so that explosive is in time changed explosive 2 when losing efficacy; Described transposing explosive screw 5 centers are provided with electrified wire 6, so that ignition charge 2; Described explosive 2 outsides are provided with reserves groove 3, so that blasting bolt is blown up at reservation groove 3 places just at explosion time.
The further technical solution of the present invention is, on diaphragm pressure sensor, described movable contact 9 is provided with the sliding arm 7 of strap cam, so that actuating cam during outer slide plate 15 move left and right of barrier film makes movable contact 9 be free to slide on slide rheostat 8.Circuit between described slide rheostat 8 and the blasting bolt is provided with ammeter 13 and current-limiting resistance 11, is convenient to the size of current in the control circuit, thereby regulates the concrete time of blast of control blasting bolt.
Beneficial effect of the present invention:
(1) adopt the present invention to reduce because safety valve is malfunctioning and cause the accident, blasting bolt is provided with the reservation groove, and the remains volume was little when blasting bolt disconnected, the equipment around not injuring.
(2) delicate structure of the present invention is easy to operate, and is practical, and cost is low, is convenient to install, and good operation is used well, and is more reliable and more stable than safety valve, guarantees the safety of pressurized container.
(3) the present invention is provided with current-limiting resistance in pressure sensor apparatus, resistance sizes can be changed, the resistance of slide rheostat can also be adjusted, and different force value so just can be set allow blasting bolt explode, thereby just can apply to apparatus of the present invention on the different pressurized containers.
(4) the present invention has broad prospect for its application.
Description of drawings
Accompanying drawing 1 is the general structure schematic representation of invention;
Among the figure: the shell of 1 pressurized container, 2 explosives, 3 are reserved groove, 4 pressurized container hinge outboard nut, 5 transposing explosive screws, 6 electrified wires, the sliding arm of 7 strap cams, 8 slide rheostats, 9 movable contacts, 10 switches, 11 current-limiting resistances, 12 power supplys, 13 ammeters, 14 voltmeters, the outer slide plate of 15 barrier films, the barrier film of 16 pressure transducers, 17 pressure sensor housings, 18 gases, 19 pressurized container door-plates.
Embodiment
As shown in Figure 1; main component parts of the present invention is arranged on the pressurized container door-plate 19; soon the bolt on the hinge of pressure vessel gate changes blasting bolt into; after the blasting bolt blast; pressure vessel gate is just opened voluntarily; play the pressure release effect, pressurized container just can not explode, and plays the effect of a protection pressurized container.Main pressure transducer of the present invention and blasting bolt are formed, wherein blasting bolt is made up of explosive 2, reservation groove 3, pressurized container hinge outboard nut 4, transposing explosive screw 5 and electrified wire 6, one ring-type wherein is set on the blasting bolt in the outside of pressurized container reserves groove 3, can cause stress to concentrate, making explosion time reserve groove 3 places along ring-type disconnects, reserve the outside that groove is arranged at pressurized container, explosion time like this, the blasting bolt remains fly out laterally, fly out to inside and break pressurized container and be unlikely to the bolt remains.Below the figure is pressure transducer, wherein power supply 12 power supplies, and 10 is K switch, when pressurized container does not use, can off switch 10.During use, pressure transducer communicates with pressurized container inside, makes the pressure that pressure transducer at any time can monitoring pressure container gas inside 18.Determine whether to ignite blasting bolt according to the pressurized container internal pressure, can also adjust the size of current of ignition by regulating the resistance size of current-limiting resistance 11.Blasting bolt has exploded, and the door of pressurized container is just opened, and pressurized container just can not explode, and has protected the safety of pressurized container.
Below in conjunction with the accompanying drawings, sketch working procedure of the present invention:
At first pressure transducer communicates with pressurized container inside, pressurized container gas inside 18 promotes the barrier film 16 of pressure transducer, barrier film 16 drives the outer slide plate 15 of barrier film, the outer slide plate 15 of barrier film drives the sliding arm 7 of strap cam, the sliding arm 7 of strap cam make movable contact 9 at slide rheostat 8 to lower slider, thereby reduce the resistance of slide rheostat 8, increase the electric current in the circuit, set the size of current-limiting resistance 11, when the pressurized container air pressure inside arrives to a certain degree greatly, then ignite explosive in the blasting bolt, make explosion time reserve groove 3 places and disconnect, reserve the outside that groove is arranged at pressurized container, like this explosion time along ring-type, the blasting bolt remains fly out laterally, fly out to inside and break pressurized container and be unlikely to the bolt remains.The safety of pressurized container that so just limited pressure protect.
To sum up, sensor and blasting bolt device on the designed pressure vessel gate of the present invention can reach its intended purposes.
Claims (7)
1, sensor on the pressure vessel gate and blasting bolt device, it is characterized in that: mainly be made up of pressure transducer and blasting bolt, wherein blasting bolt is made up of explosive (2), reservation groove (3), pressurized container hinge outboard nut (4), transposing explosive screw (5) and electrified wire (6); Pressure transducer is made up of the outer slide plate (15) of sliding arm (7), slide rheostat (8), movable contact (9), switch (10), current-limiting resistance (11), power supply (12), ammeter (13), voltmeter (14), barrier film of strap cam, the barrier film (16) and the pressure sensor housing (17) of pressure transducer.
2, sensor on the pressure vessel gate according to claim 1 and blasting bolt device is characterized in that: described pressurized container hinge outboard nut (4) center is provided with transposing explosive screw (5).
3, sensor on the pressure vessel gate according to claim 1 and blasting bolt device is characterized in that: described transposing explosive screw (5) center is provided with electrified wire (6).
4, sensor on the pressure vessel gate according to claim 1 and blasting bolt device is characterized in that: described explosive (2) outside is provided with reserves groove (3).
5, sensor on the pressure vessel gate according to claim 1 and blasting bolt device is characterized in that: described movable contact (9) is provided with the sliding arm (7) of strap cam.
6, sensor on the pressure vessel gate according to claim 1 and blasting bolt device is characterized in that: pressure sensor housing (17) is provided with the barrier film (16) of pressure transducer.
7, sensor on the pressure vessel gate according to claim 1 and blasting bolt device is characterized in that: the circuit between described slide rheostat (8) and the blasting bolt is provided with ammeter (13) and current-limiting resistance (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101342541A CN101526134B (en) | 2009-04-10 | 2009-04-10 | Sensor and explosive bolt on pressure vessel gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101342541A CN101526134B (en) | 2009-04-10 | 2009-04-10 | Sensor and explosive bolt on pressure vessel gate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101526134A true CN101526134A (en) | 2009-09-09 |
| CN101526134B CN101526134B (en) | 2010-12-08 |
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ID=41094153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101342541A Expired - Fee Related CN101526134B (en) | 2009-04-10 | 2009-04-10 | Sensor and explosive bolt on pressure vessel gate |
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| CN (1) | CN101526134B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449960A (en) * | 2016-05-30 | 2017-12-08 | 董受全 | The blasting bolt of guided missile ship face equipment moves/quiescent voltage tester with boost motor |
| CN110809692A (en) * | 2017-05-29 | 2020-02-18 | 宝马股份公司 | Pressure vessel system for vehicle |
| CN112009569A (en) * | 2019-05-30 | 2020-12-01 | 上海汽车集团股份有限公司 | Active separation system for automobile, automobile body and auxiliary frame and active separation bolt thereof |
| CN112113698A (en) * | 2020-09-21 | 2020-12-22 | 哈尔滨工程大学 | Underwater explosion measurement system based on electro-magnetic equivalent load measurement method |
| CN112146805A (en) * | 2020-09-21 | 2020-12-29 | 哈尔滨工程大学 | Underwater explosion measurement system based on equivalent load measurement method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1031327C (en) * | 1987-06-09 | 1996-03-20 | 上海第三纺织机械厂职工技术协会 | Self smelting electric arc welding method for matrix of metallic capillary tubes |
| JP2003206663A (en) * | 2002-01-08 | 2003-07-25 | Takigen Mfg Co Ltd | Emergency opening system of door lock with lock |
| CN1831292A (en) * | 2005-03-11 | 2006-09-13 | 四川石油管理局测井公司 | Cable transport cement ejecting device for sealing high-pressure oil-gas well |
| CN2864571Y (en) * | 2006-02-28 | 2007-01-31 | 中国船舶重工集团公司第七一○研究所 | Single-bead disengaging mechanism |
-
2009
- 2009-04-10 CN CN2009101342541A patent/CN101526134B/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449960A (en) * | 2016-05-30 | 2017-12-08 | 董受全 | The blasting bolt of guided missile ship face equipment moves/quiescent voltage tester with boost motor |
| CN107449960B (en) * | 2016-05-30 | 2019-10-08 | 董受全 | Blasting bolt and the boost motor dynamic or quiescent voltage tester of guided missile ship face equipment |
| CN110809692A (en) * | 2017-05-29 | 2020-02-18 | 宝马股份公司 | Pressure vessel system for vehicle |
| CN110809692B (en) * | 2017-05-29 | 2022-04-15 | 宝马股份公司 | Pressure vessel system for vehicle |
| CN112009569A (en) * | 2019-05-30 | 2020-12-01 | 上海汽车集团股份有限公司 | Active separation system for automobile, automobile body and auxiliary frame and active separation bolt thereof |
| CN112009569B (en) * | 2019-05-30 | 2021-11-09 | 上海汽车集团股份有限公司 | Active separation system for automobile, automobile body and auxiliary frame and active separation bolt thereof |
| CN112113698A (en) * | 2020-09-21 | 2020-12-22 | 哈尔滨工程大学 | Underwater explosion measurement system based on electro-magnetic equivalent load measurement method |
| CN112146805A (en) * | 2020-09-21 | 2020-12-29 | 哈尔滨工程大学 | Underwater explosion measurement system based on equivalent load measurement method |
| CN112113698B (en) * | 2020-09-21 | 2022-10-14 | 哈尔滨工程大学 | Underwater explosion measurement system based on electro-magnetic equivalent load measurement method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101526134B (en) | 2010-12-08 |
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Owner name: NANTONG TONGZHOU DISTRICT PRODUCTIVITY PROMOTION C Free format text: FORMER OWNER: YUE RUI Effective date: 20131127 |
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Effective date of registration: 20131127 Address after: 226300, six floor, Xianghe Road, Jinsha Road, Jinsha Town, Nantong, Jiangsu, Tongzhou District Patentee after: Tongzhou District Nantong Productivity Promotion Center Address before: 214153 Department of mechanical and electrical engineering, Jiangsu College of Information Technology, 1 Qian Qian Road, Huishan District, Jiangsu, Wuxi Patentee before: Yue Rui |
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Owner name: NANTONG KAISAI BIOCHEMICAL ENGINEERING EQUIPMENT C Free format text: FORMER OWNER: NANTONG TONGZHOU DISTRICT PRODUCTIVITY PROMOTION CENTER Effective date: 20150604 |
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Effective date of registration: 20150604 Address after: 226300 Jiangsu province Nantong Tongzhou District Liu Zhen Zhen earthquake village 16 groups Patentee after: Nantong Kaisai Biochemical Engineering Equipment Co., Ltd. Address before: 226300, six floor, Xianghe Road, Jinsha Road, Jinsha Town, Nantong, Jiangsu, Tongzhou District Patentee before: Tongzhou District Nantong Productivity Promotion Center |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101208 Termination date: 20180410 |
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| CF01 | Termination of patent right due to non-payment of annual fee |