CN105752539A - Anti-explosion arch-roof storage tank - Google Patents
Anti-explosion arch-roof storage tank Download PDFInfo
- Publication number
- CN105752539A CN105752539A CN201610114358.6A CN201610114358A CN105752539A CN 105752539 A CN105752539 A CN 105752539A CN 201610114358 A CN201610114358 A CN 201610114358A CN 105752539 A CN105752539 A CN 105752539A
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- Prior art keywords
- tank
- valve
- explosion
- roof
- tank body
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/22—Safety features
- B65D90/32—Arrangements for preventing, or minimising the effect of, excessive or insufficient pressure
- B65D90/36—Weakened parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/22—Safety features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2590/00—Component parts, details or accessories for large containers
- B65D2590/0091—Ladders
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention belongs to a firefighting container and particularly discloses an anti-explosion arch-roof storage tank which comprises a tank roof, a tank body, an anti-explosion pressure relief valve, a safety valve, a breather valve, a gauge hatch and a convertible guide rail, wherein the tank body is a cylindrical structure with an open top surface and a closed bottom surface; the tank roof is of an arch structure; the anti-explosion pressure relief valve is arranged on the tank roof; the tank roof is also provided with the safety valve and the breather valve; the tank roof and the tank body are connected through the convertible guide rail; and a sealing ring is arranged at the joint between the tank roof and the tank body. According to the storage tank, the harm caused by a fire can be minimized; the pressure is removed firstly, the tank body does not explode, thus the fire is very easy to control and does not spread to a large area to avoid igniting the surroundings; a roof-overwhelming recycling device can recycle the roof-overwhelming oil and firefighting drugs to avoid environmental pollution; and the whole structure is simple and easy to produce and suitable for promotion and application.
Description
Technical field:
The invention belongs to a kind of fire-fighting container, be specially a kind of explosion-proof Dome roof tank.
Background technology:
Inflammable and explosive hazardous chemical accumulating, relevant special container must be relied on, what comparison was many is exactly large-scale Dome roof tank at present, because the storage tank of vault has the advantage of resistance to compression aspect, but once there is the burning of storing, if not putting out in time, finally necessarily causing blast, although existing storage tank can be accomplished to reveal hardly on sealing, but kindling material is once be brought into tank field, breaking out of fire, the intensity of a fire is almost uncontrollable.Simultaneously as the normal gas concentration produced exceeds standard sometimes, reach explosion limit, usually needed the maintenance got angry to bring inconvenience again.
Current totally enclosed type storage tank, catches fire if internal, and pressure sharply increases, and tank body is blasted deformation, and the intensity of a fire will large area spread to around more on combustible, causes bigger loss.
Summary of the invention:
Therefore, it is necessary to provide a kind of explosion-proof Dome roof tank.
A kind of explosion-proof Dome roof tank, including tank deck, tank body, Explosiveproof pressure reducing valve, relief valve, breather valve, gauge hatch and top guided way of living, it is columnar structured that tank body is that end face is open, bottom surface is closed, tank deck is domes, tank deck is shaped with Explosiveproof pressure reducing valve, being additionally provided with relief valve, breather valve, tank deck and tank body on tank deck to be connected by top guided way of living, the joint of tank deck and tank body arranges sealing ring.
Preferably, also include Fire extinguishing ball storage tank, Fire extinguishing ball storage tank and tank body pipeline connect, Fire extinguishing ball storage tank is built with Fire extinguishing ball, and Fire extinguishing ball tank bottom is also associated with fire-fighting foams pipeline, once there is the condition of a fire, fire-fighting foams can be injected in fire-fighting foams pipeline by thermostat, Fire extinguishing ball can together be squeezed into liquid level in tank body by fire-fighting foams, completely cuts off air, eliminates rapidly fire.
Preferably, also including air interchanger, air interchanger includes air refreshing tube and blower fan, and the air inlet of air refreshing tube is arranged on tank body surrounding, the air outlet of air refreshing tube and the fixing connection of blower fan, when the gas concentration of tank field exceeds standard, open blower fan, high-concentration oil vapor is taken away, the gas concentration of balance tank field, ensure tank field safety, may also be used for reducing tank field gas concentration when getting angry maintenance, provide important leverage for safety in production.
Preferably, described Explosiveproof pressure reducing valve includes valve plate, buffer, valve seat, soldering opening and oil resistant sealing gasket, the right of valve plate and the upper end thereof of valve seat, valve seat lower end is soldering opening, the upper end of oil resistant sealing gasket and valve seat is fixing to be connected, before and after valve plate, two sides is also respectively fixedly connected with buffer, the base of buffer and the fixing connection of valve seat, when the condition of a fire occurs in storage tank, when pressure sharply raises, valve plate is opened, explosion wave is therefrom spouting, tank body is made not stress, indeformable, not pressure-bearing, it is effectively protected tank body, buffer for rebounding valve plate after explosion-proof release completes, slowly cover on valve seat.
Preferably, also including carbon dioxide storage tank and carbon dioxide controls valve, carbon dioxide storage tank and carbon dioxide and controls valve pipeline connection, carbon dioxide controls valve and tank body pipeline connects.
Preferably, also including roof fall retracting device, roof fall retracting device is fixedly connected on outside tank wall.
Preferably, also include safety escalator, climb up tank deck work for people.
Preferably, described Explosiveproof pressure reducing valve is respectively set to 0.1 MPa and opens and open with 0.05 MPa.
Preferably, described Explosiveproof pressure reducing valve 3 according to user demand, can arbitrarily change shape.
Preferably, the present invention can also be used on the storage tank of standing tank roof construction.
The present invention, can the injury after breaking out of fire being preferably minimized, first after pressure dump, tank body will not be blasted, such intensity of a fire will be well controlled, not resulting in large area to spread, ignite surrounding and adjacent tank, and the oil plant of roof fall and fire-fighting medicament can be reclaimed by roof fall retracting device, in order to avoid causing environmental pollution, overall structure is simple, easily manufactures, is suitable to promote the use of.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of a kind of explosion-proof Dome roof tank.
Fig. 2 is the structural representation (vertical view) of a kind of explosion-proof Dome roof tank.
Fig. 3 is the Explosiveproof pressure reducing valve structural representation of a kind of explosion-proof Dome roof tank.
In figure: tank deck 1, tank body 2, Explosiveproof pressure reducing valve 3, relief valve 4, breather valve 5, gauge hatch 6, top guided way 7 of living, Fire extinguishing ball storage tank 8, fire-fighting foams pipeline 9, carbon dioxide storage tank 10, carbon dioxide control valve 11, roof fall retracting device 12, safety escalator 13, air refreshing tube 14, blower fan 15, valve plate 31, buffer 32, valve seat 33, soldering opening 34 and oil resistant sealing gasket 35.
Detailed description of the invention:
Refer to the explosion-proof Dome roof tank of one as shown in Figure 1, including tank deck 1, tank body 2, Explosiveproof pressure reducing valve 3, relief valve 4, breather valve 5, gauge hatch 6 and top guided way 7 of living, it is columnar structured that tank body 2 is that end face is open, bottom surface is closed, tank deck 1 is domes, tank deck 1 is shaped with Explosiveproof pressure reducing valve 3, being additionally provided with relief valve 4, breather valve 5, tank deck 1 and tank body 2 on tank deck 1 to be connected by top guided way 7 of living, the joint of tank deck 1 and tank body 2 arranges sealing ring.
Preferably, also include Fire extinguishing ball storage tank 8, Fire extinguishing ball storage tank 8 and tank body 2 pipeline connect, Fire extinguishing ball storage tank 8, built with Fire extinguishing ball, is also associated with fire-fighting foams pipeline 9 bottom Fire extinguishing ball storage tank 8, once there is the condition of a fire, fire-fighting foams can be injected in fire-fighting foams pipeline 9 by thermostat, Fire extinguishing ball can together be squeezed into liquid level in tank body 2 by fire-fighting foams, completely cuts off air, eliminates rapidly fire.
Preferably, also including air interchanger, air interchanger includes air refreshing tube 14 and blower fan 15, and the air inlet of air refreshing tube 14 is arranged on tank body 2 surrounding, the air outlet of air refreshing tube 14 and the fixing connection of blower fan 15, when the gas concentration of tank field exceeds standard, open blower fan, high-concentration oil vapor is taken away, the gas concentration of balance tank field, ensure tank field safety, may also be used for reducing tank field gas concentration when getting angry maintenance, provide important leverage for safety in production.
Preferably, described Explosiveproof pressure reducing valve includes valve plate 31, buffer 32, valve seat 33, soldering opening 34 and oil resistant sealing gasket 35, the right of valve plate 31 and the upper end thereof of valve seat 33, valve seat 33 lower end is soldering opening 34, the upper end of oil resistant sealing gasket 35 and valve seat 33 is fixing to be connected, before and after valve plate 31, two sides is also respectively fixedly connected with buffer 32, the base of buffer 32 and the fixing connection of valve seat 33, when the condition of a fire occurs in storage tank, when pressure sharply raises, valve plate is opened, explosion wave is therefrom spouting, tank body is made not stress, indeformable, not pressure-bearing, it is effectively protected tank body, buffer for rebounding valve plate after explosion-proof decompression completes, slowly cover on valve seat.
Preferably, also including carbon dioxide storage tank 10 and carbon dioxide controls valve 11, carbon dioxide storage tank 10 and carbon dioxide and controls the connection of valve 11 pipeline, carbon dioxide controls valve 11 and tank body 2 pipeline connects.
Preferably, also including roof fall retracting device 12, roof fall retracting device 12 is fixedly connected on outside tank body 2 sidewall.
Preferably, also include safety escalator 13, climb up tank deck 1 for people and work.
Preferably, described Explosiveproof pressure reducing valve 3 is respectively set to 0.1 MPa and opens and open with 0.05 MPa.
Preferably, described Explosiveproof pressure reducing valve 3 according to user demand, can arbitrarily change shape.
Preferably, the present invention can also be used on the storage tank of standing tank roof construction.
Embodiment 1: if there is the condition of a fire, tank interior high pressure reaches when opening force value of Explosiveproof pressure reducing valve setting, Explosiveproof pressure reducing valve automatically opens up, removal internal pressure, if pressure is excessive, then overall tank deck can be opened along activity-oriented rail, first avoids and causes that because pressure is excessive tank body is blasted.
Secondly, after the tank interior generation condition of a fire, can opening carbon dioxide through thermostat and control valve, the carbon dioxide in carbon dioxide storage tank can be filled with in tank body, starvation, rapid vexed fire extinguishing calamity and remaining flare.
Embodiment 2: if the carbon dioxide described in embodiment 1 is not enough to control the condition of a fire, then thermostat can open fire-fighting foams pipeline and Fire extinguishing ball storage tank, fire-fighting foams and Fire extinguishing ball are together squeezed into tank inner surface and are covered by the pressure in fire-fighting foams pipeline, assist fire extinguishing rapidly.
The structure of described Fire extinguishing ball is the resistant to elevated temperatures small-sized spheroid of hollow, and outer surface of spheroid scribbles fire resistant coating, when there is the condition of a fire in tank, squeezes in tank, and Fire extinguishing ball can swim on liquid level, completely cuts off air, reaches fire extinguishing effect.
After Fire extinguishing ball, carbon dioxide and fire-fighting foams squeeze into tank body; implant in tank becomes rapidly many; combustible and above fire-fighting thing can be emerged from tank deck; at this moment roof fall retracting device plays a role, and is reclaimed by all objects of roof fall, focuses on; while protection environment; facilitating the rapid recovery of concrete on fire, roof fall retracting device can also prevent the roof fall that usually causes because of work mistake simultaneously, plays the effect of safety in production.
Because the present invention possesses excellent pressure relief, so can also be anti-lightning strike.
Tank body is not blasted, and reduces fire damage greatly, other combustibles of surrounding of simultaneously will not igniting and other storage tanks.
Claims (8)
1. an explosion-proof Dome roof tank, it is characterized in that: include tank deck, tank body, Explosiveproof pressure reducing valve, relief valve, breather valve, gauge hatch and top guided way of living, it is columnar structured that tank body is that end face is open, bottom surface is closed, tank deck is domes, tank deck is shaped with Explosiveproof pressure reducing valve, being additionally provided with relief valve, breather valve, tank deck and tank body on tank deck to be connected by top guided way of living, the joint of tank deck and tank body arranges sealing ring.
2. a kind of explosion-proof Dome roof tank as claimed in claim 1, it is characterized in that: also include Fire extinguishing ball storage tank, Fire extinguishing ball storage tank and tank body pipeline connect, Fire extinguishing ball storage tank is built with Fire extinguishing ball, Fire extinguishing ball tank bottom is also associated with fire-fighting foams pipeline, and Fire extinguishing ball can together be squeezed into tank body by the fire-fighting foams in fire-fighting foams pipeline.
3. a kind of explosion-proof Dome roof tank as claimed in claim 1, it is characterised in that: also including air interchanger, air interchanger includes air refreshing tube and blower fan, and the air inlet of air refreshing tube is arranged on tank body surrounding, and the air outlet of air refreshing tube and blower fan are fixed and connected.
4. a kind of explosion-proof Dome roof tank as claimed in claim 1, it is characterized in that: described Explosiveproof pressure reducing valve includes valve plate, buffer, valve seat, soldering opening and oil resistant sealing gasket, the right of valve plate and the upper end thereof of valve seat, the upper end of oil resistant sealing gasket and valve seat is fixing to be connected, valve seat lower end is soldering opening, before and after valve plate, two sides is also respectively fixedly connected with buffer, and the base of buffer and valve seat are fixed and connected.
5. a kind of explosion-proof Dome roof tank as claimed in claim 1, it is characterised in that: also including carbon dioxide storage tank and carbon dioxide controls valve, carbon dioxide storage tank and carbon dioxide and controls valve pipeline connection, carbon dioxide controls valve and tank body pipeline connects.
6. a kind of explosion-proof Dome roof tank as claimed in claim 1, it is characterised in that: also including roof fall retracting device, roof fall retracting device is fixedly connected on outside tank wall.
7. a kind of explosion-proof Dome roof tank as claimed in claim 1, it is characterised in that: also include safety escalator, climb up tank deck work for people.
8. a kind of explosion-proof Dome roof tank as claimed in claim 1, it is characterised in that: described Explosiveproof pressure reducing valve is respectively set to 0.1 MPa and opens and open with 0.05 MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610114358.6A CN105752539B (en) | 2016-02-29 | 2016-02-29 | A kind of explosion-proof Dome roof tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610114358.6A CN105752539B (en) | 2016-02-29 | 2016-02-29 | A kind of explosion-proof Dome roof tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105752539A true CN105752539A (en) | 2016-07-13 |
| CN105752539B CN105752539B (en) | 2018-04-10 |
Family
ID=56331609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610114358.6A Active CN105752539B (en) | 2016-02-29 | 2016-02-29 | A kind of explosion-proof Dome roof tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105752539B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703932A (en) * | 2019-01-26 | 2019-05-03 | 深圳市世和安全技术咨询有限公司 | A kind of intelligence harmful influence storage supply storage system |
Citations (6)
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|---|---|---|---|---|
| JPH08217190A (en) * | 1995-02-10 | 1996-08-27 | Ishikawajima Harima Heavy Ind Co Ltd | Explosion release structure for tank |
| CN2580995Y (en) * | 2002-11-07 | 2003-10-22 | 西安长庆科技工程有限责任公司 | Self-operated explosion-proof auto-extinguisher for oil cylinder |
| CN2846345Y (en) * | 2005-12-05 | 2006-12-13 | 中国国际海运集装箱(集团)股份有限公司 | Anti-explosion container |
| CN103007462A (en) * | 2012-11-24 | 2013-04-03 | 戴旭苗 | Incombustible oil depot under bombing of enemy plane |
| CN204250698U (en) * | 2014-12-02 | 2015-04-08 | 周瑛滨 | The Novel oil storage tank of a kind of safety anti-explosive, leakproof |
| CN205397089U (en) * | 2016-02-29 | 2016-07-27 | 贾富广 | Explosion -proof vault storage tank |
-
2016
- 2016-02-29 CN CN201610114358.6A patent/CN105752539B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08217190A (en) * | 1995-02-10 | 1996-08-27 | Ishikawajima Harima Heavy Ind Co Ltd | Explosion release structure for tank |
| CN2580995Y (en) * | 2002-11-07 | 2003-10-22 | 西安长庆科技工程有限责任公司 | Self-operated explosion-proof auto-extinguisher for oil cylinder |
| CN2846345Y (en) * | 2005-12-05 | 2006-12-13 | 中国国际海运集装箱(集团)股份有限公司 | Anti-explosion container |
| CN103007462A (en) * | 2012-11-24 | 2013-04-03 | 戴旭苗 | Incombustible oil depot under bombing of enemy plane |
| CN204250698U (en) * | 2014-12-02 | 2015-04-08 | 周瑛滨 | The Novel oil storage tank of a kind of safety anti-explosive, leakproof |
| CN205397089U (en) * | 2016-02-29 | 2016-07-27 | 贾富广 | Explosion -proof vault storage tank |
Non-Patent Citations (2)
| Title |
|---|
| 翁连芬等: "浅析石油储罐区的防火防爆", 《石油化工安全环保技术》 * |
| 闫啸: "石油储罐防火防爆常见问题的分析", 《油气储运》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703932A (en) * | 2019-01-26 | 2019-05-03 | 深圳市世和安全技术咨询有限公司 | A kind of intelligence harmful influence storage supply storage system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105752539B (en) | 2018-04-10 |
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