CN103723396A - Storage tank area integrated breathing apparatus - Google Patents
Storage tank area integrated breathing apparatus Download PDFInfo
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- CN103723396A CN103723396A CN201310492243.7A CN201310492243A CN103723396A CN 103723396 A CN103723396 A CN 103723396A CN 201310492243 A CN201310492243 A CN 201310492243A CN 103723396 A CN103723396 A CN 103723396A
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Abstract
The invention relates to a storage tank area integrated breathing apparatus. The problem that breather valves of multiple storage tanks stored with the same media in the prior art are excessive, small in buffering capacity and large in waste gas emission load is mainly solved. The storage tank area integrated breathing apparatus comprises at least two storage tanks 1, at least one storage tank gas connecting pipe 2, a buffer 3, at least one air bag 4 and a breather valve 5. The storage tanks 1 are connected with an inlet of the buffer 3 through the storage tank gas connecting pipe 2, the air bag 4 is arranged on the buffer 3, and an outlet of the buffer 3 is connected with the breather valve 5. The problem is well solved by adopting the technical scheme, and the storage tank area integrated breathing apparatus can be used for various tank areas.
Description
Technical field
The present invention relates to a kind of tank area integrated form breather apparatus.
Technical background
Storage tank is one of common equipment of oil, petrochemical industry, chemical industry, Coal Chemical Industry industry, for storing liquid material.Storage tank generally need to be installed breathing valve.Storage tank breathing valve is the important accessory of protection storage tank safety; breathing valve is to safeguard storage tank air pressure balance; reduce the energy-saving safe product of medium volatilization; the bearing capacity that breathing valve makes full use of storage tank itself reduces media discharge, and its principle is to utilize the weight of positive/negative-pressure valve disc to control exhaust malleation and the intake negative-pressure of storage tank.In the time of within the pressure of medium in the tank control operation range of pressure at breathing valve, breathing valve is not worked, and keeps the leakproofness of oil tank; When supplement medium in tank, the pressure of the tank internal upper part gas compartment is raise, while reaching the operation malleation of breathing valve, pressure valve is backed down, and gas is overflowed from breathing valve expiratory port, and tank internal pressure is not increased continuing; When extracting medium outward out toward tank; make the pressure drop of the tank internal upper part gas compartment; while reaching the operation negative pressure of breathing valve; atmosphere outside tank backs down the negative pressure valve disc that backs down breathing valve; ambient atmos is entered in tank; make pressure in tank no longer continue to decline, allow in tank with tank outside air pressure balance, protect the safety device of storage tank.
Generally there is the same material of multiple storage tank splendid attires one group of tank field, and in prior art, each storage tank will arrange independent breathing valve, not only increase of investment, and also discharge amount of exhaust gas increases.
In CN201220736817, related to the breathing valve using on a kind of chemical storage tank, comprise the respiratory tract that a two communicates, the two ends of respiratory tract are pneumostome, and the middle part of respiratory tract is provided with the 3rd pneumostome, breathing pipe is installed at the 3rd pneumostome place, and breathing pipe communicates with storage tank; The upper/lower terminal of respiratory tract all arranges respiratory cavity, in respiratory cavity, there is ball float and breathe cylinder, ball float and a breathing cylinder sliding block joint, breathing cylinder is reducing, glissile segment and breathing section, consist of, between glissile segment and breathing section, by shoulder transition, glissile segment is fixed on the bottom of respiratory cavity, breathe section and be arranged on the inwall of respiratory tract, breathing section and glissile segment all has spiracle.This breathing valve has good antiseptic power, but is not the respiratory system of integrated form.
Summary of the invention
Technical matters to be solved by this invention is the problem that breathing valve is too much, buffer capacity is less, discharge amount of exhaust gas is larger that stores multiple storage tanks settings of similar medium in prior art, and a kind of new tank area integrated form breather apparatus is provided.This device is for tank field, has that breathing valve is few, buffer capacity is large, the less advantage of discharge amount of exhaust gas.
For addressing the above problem, the technical solution used in the present invention is as follows: a kind of tank area integrated form breather apparatus, comprises at least two storage tanks 1, at least one storage tank gas connection pipe road 2, energy disperser 3, at least one air bag 4 and breathing valve 5; Storage tank 1 is connected with energy disperser 3 entrances by storage tank gas connection pipe road 2, is provided with air bag 4 on energy disperser 3, and energy disperser 3 exports with breathing valve 5 and is connected.
In technique scheme, preferably, energy disperser 3 is cylindrical container.
In technique scheme, preferably, described air bag 4 is arranged on around energy disperser 3; Described air bag 4 is for bloating or suck the bag shape air bag of energy disperser 3.
In technique scheme, preferably, the number of described air bag 4 is 2, is arranged on the two ends of tubular energy disperser 3.
In technique scheme, preferably, the material of described storage tank 1, storage tank gas connection pipe road 2, energy disperser 3, air bag 4 and breathing valve 5 can be selected according to the media type of splendid attire in storage tank 1, can be corrosion resistant material.
In technique scheme, preferably, when described energy disperser 3 is opened by the drum of air bag 4 or shrinks the pressure stability that still cannot keep storage tank 1, breathing valve 5 starts to work, and breathes out or sucks environmental gas.
In technique scheme, preferably, described breathing valve 5 is comprised of pressure valve and vacuum valve two parts.
In technique scheme, preferably, described breathing valve 5 is connected with energy disperser 3 by flange.
In technique scheme, preferably, the described storage tank gas connection pipe road 2 being connected with energy disperser 3 is one.
The present invention is by adopting the technical scheme that multiple storage tanks is coupled together by gas branch pipeline and energy disperser and air bag are set, solved the problem that breathing valve is too much, buffer capacity is less, discharge amount of exhaust gas is larger of the multiple storage tanks settings that store similar medium in prior art, effectively increase the buffer capacity of single storage tank, at multiple storage tanks, carry out can effectively stablizing pressure of storage tank in charging, discharging process, avoid storage tank to occur too high or too low pressure.At multiple storage tank gas branch pipeline ends, the energy disperser with air bag is installed, when there is superpressure in tank system, too much gas can be stored in air bag, when there is negative pressure in storage tank, air bag can suck in energy disperser, thereby form very large cushion space, effectively avoid the pressure of storage tank fluctuation causing due to ambient temperature.Meanwhile, on energy disperser, increasing breathing valve, can be when energy disperser and air bag still cannot maintain pressure of storage tank, breathe out unnecessary gas or air amount, maintain storage tank normal pressure, reduced exhaust emission, obtained good technique effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of device of the present invention.
In Fig. 1,1 is storage tank; 2 is storage tank gas connection pipe road; 3 is energy disperser; 4 is air bag; 5 is breathing valve.
Storage tank 1 is connected with energy disperser 3 entrances by storage tank gas connection pipe road 2, is provided with air bag 4 on energy disperser 3, and energy disperser 3 exports with breathing valve 5 and is connected.
Below by embodiment, the invention will be further elaborated, but be not limited only to the present embodiment.
The specific embodiment
[embodiment 1]
Shown in Fig. 1, be tank area of the present invention integrated form breather valve device, comprise four gasoline tanks 1, volume is 2000m
3, the diameter on storage tank gas connection pipe road 2 is DN15, and energy disperser 3 is cylindrical container, and diameter is DN800, and length is 2m; The number of air bag 4 is 2, is arranged on energy disperser 3 two ends, and bloating or suck extreme length is 800mm.Storage tank 1 is connected with energy disperser 3 entrances by storage tank gas connection pipe road 2, on energy disperser 3, be provided with air bag 4, energy disperser 3 exports with breathing valve 5 and is connected, and breathing valve 5 is with the spacing valve plate of spring, by positive/negative pressure, determine or exhale or inhale, by pressure valve and vacuum valve two parts, being formed.The discharge pipe of four gasoline tanks converges into a road and is connected with energy disperser 3 entrances.
When gasoline tank 1-1 carries out discharging, when 1-2 carries out charging, because two storage tank stores materials are identical, the gasoline vapors that 1-2 fill process is extruded enters storage tank 1-1, thereby makes two pressure of storage tank keep stable.
When the charging simultaneously of multiple storage tanks, or ambient temperature is when raise, and pressure of storage tank raises simultaneously, and gasoline vapors enters energy disperser 3 by branch line, air bag 4 is bulged, thereby reduced pressure of storage tank.
When the dischargings simultaneously of multiple storage tanks, or ambient temperature is when reduce, and storage tank upper gas is shunk, and air bag is inhaled and flatly entered energy disperser 3, thereby avoids storage tank upper pressure to reduce.
When energy disperser and air bag still cannot maintain in normal range by pressure of storage tank, total breathing valve 5 works, thereby maintains the stable of system pressure, has reduced the discharge of waste gas simultaneously.
Obviously, adopt tank area of the present invention integrated form breather valve device device, have advantages of that breathing valve arranges less, buffer capacity large, discharge amount of exhaust gas is less, can be used in all kinds of tank areas.
Claims (9)
1. a tank area integrated form breather apparatus, comprises at least two storage tanks (1), at least one storage tank gas connection pipe road (2), energy disperser (3), at least one air bag (4) and breathing valve (5); Storage tank (1) is connected with energy disperser (3) entrance by storage tank gas connection pipe road (2), is provided with air bag (4) on energy disperser (3), and energy disperser (3) outlet is connected with breathing valve (5).
2. tank area integrated form breather apparatus according to claim 1, is characterized in that described energy disperser (3) is cylindrical container.
3. tank area integrated form breather apparatus according to claim 1, is characterized in that described air bag (4) is arranged on energy disperser (3) around; Described air bag (4) is for bloating or suck the bag shape air bag of energy disperser (3).
4. tank area integrated form breather apparatus according to claim 3, is characterized in that the number of described air bag (4) is 2, is arranged on the two ends of tubular energy disperser (3).
5. tank area integrated form breather apparatus according to claim 1, the material that it is characterized in that described storage tank (1), storage tank gas connection pipe road (2), energy disperser (3), air bag (4) and breathing valve (5) can be selected according to the media type of splendid attire in storage tank (1), can be corrosion resistant material.
6. tank area integrated form breather apparatus according to claim 1, while it is characterized in that described energy disperser (3) is opened by the drum of air bag (4) or shrinks the pressure stability that still cannot keep storage tank (1), breathing valve (5) starts to work, and breathes out or sucks environmental gas.
7. tank area integrated form breather apparatus according to claim 1, is characterized in that described breathing valve (5) is comprised of pressure valve and vacuum valve two parts.
8. tank area integrated form breather apparatus according to claim 1, is characterized in that described breathing valve (5) is connected with energy disperser (3) by flange.
9. tank area integrated form breather apparatus according to claim 1, is characterized in that the described storage tank gas connection pipe road (2) being connected with energy disperser (3) is one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310492243.7A CN103723396B (en) | 2013-10-18 | 2013-10-18 | Tank area integrated form breathing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310492243.7A CN103723396B (en) | 2013-10-18 | 2013-10-18 | Tank area integrated form breathing equipment |
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| CN103723396A true CN103723396A (en) | 2014-04-16 |
| CN103723396B CN103723396B (en) | 2016-11-02 |
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Cited By (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104828426A (en) * | 2015-05-29 | 2015-08-12 | 中国石油化工股份有限公司 | Organic acid storage tank protecting method |
| CN104828422A (en) * | 2015-05-29 | 2015-08-12 | 中国石油化工股份有限公司 | Process device and method for avoiding combustible liquid storage tank gaseous-phase burning explosion and held pressure damage |
| CN104828420A (en) * | 2015-05-29 | 2015-08-12 | 中国石油化工股份有限公司 | Organic aldehyde storage tank protecting method |
| CN104828427A (en) * | 2015-05-29 | 2015-08-12 | 中国石油化工股份有限公司 | Organic ester storage tank protecting method |
| CN104828423A (en) * | 2015-05-29 | 2015-08-12 | 中国石油化工股份有限公司 | Method for avoiding arene storage tank gaseous-phase burning explosion and held pressure damage |
| CN104828421A (en) * | 2015-05-29 | 2015-08-12 | 中国石油化工股份有限公司 | Method for avoiding gas phase burning explosion and pressure-building damage of organic aldehyde storage tanks |
| CN104843375A (en) * | 2015-05-29 | 2015-08-19 | 中国石油化工股份有限公司 | Method for preventing gas-phase blasting of organic ester storage tanks and reducing volatile matter discharge |
| CN104843383A (en) * | 2015-05-29 | 2015-08-19 | 中国石油化工股份有限公司 | Method for avoiding gas-phase burning explosion of organic aldehyde storage tanks |
| CN104843379A (en) * | 2015-05-29 | 2015-08-19 | 中国石油化工股份有限公司 | Method for preventing gas-phase blasting of organic alcohol storage tanks and reducing volatile matter discharge |
| CN104843384A (en) * | 2015-05-29 | 2015-08-19 | 中国石油化工股份有限公司 | Method for avoiding gas-phase burning explosion of oil product storage tanks |
| CN104843377A (en) * | 2015-05-29 | 2015-08-19 | 中国石油化工股份有限公司 | Method for avoiding gas-phase burning explosion and suppressed breakage of organic alcohol storage tanks |
| CN104843378A (en) * | 2015-05-29 | 2015-08-19 | 中国石油化工股份有限公司 | Method for avoiding gas-phase burning explosion and suppressed breakage of oil product storage tanks |
| CN104843374A (en) * | 2015-05-29 | 2015-08-19 | 中国石油化工股份有限公司 | Technological device and method for preventing gas-phase blasting of combustible liquid storage tank |
| CN104843380A (en) * | 2015-05-29 | 2015-08-19 | 中国石油化工股份有限公司 | Method for preventing gas-phase blasting of organic aldehyde storage tanks and reducing volatile matter discharge |
| CN104859978A (en) * | 2015-05-29 | 2015-08-26 | 中国石油化工股份有限公司 | Method for avoiding organic ester storage tank gas-phase burning and explosion and built-up pressure breaking |
| CN104875984A (en) * | 2015-04-20 | 2015-09-02 | 中国石油化工股份有限公司 | Storage-tank gas-phase communication method |
| CN104891062A (en) * | 2015-05-29 | 2015-09-09 | 中国石油化工股份有限公司 | Processing device and method for preventing combustible liquid and gas storage tank from mutual combustion and explosion |
| CN104891063A (en) * | 2015-05-29 | 2015-09-09 | 中国石油化工股份有限公司 | Method for preventing organic acid gas storage tank from mutually burning and exploding and being pressed and damaged |
| CN104891059A (en) * | 2015-05-29 | 2015-09-09 | 中国石油化工股份有限公司 | Method for preventing oil product and gas storage tank from mutual combustion and explosion and for reducing emission of volatile matter |
| CN104944020A (en) * | 2015-05-29 | 2015-09-30 | 中国石油化工股份有限公司 | Aromatic hydrocarbon storage tank protection method |
| CN104960809A (en) * | 2015-05-29 | 2015-10-07 | 中国石油化工股份有限公司 | Oil product storage tank protection method |
| CN104986467A (en) * | 2015-05-29 | 2015-10-21 | 中国石油化工股份有限公司 | Method for preventing gaseous phase propagation of fire in alkane storage tank region |
| CN104986464A (en) * | 2015-05-29 | 2015-10-21 | 中国石油化工股份有限公司 | Organic alcohol storage tank protection method |
| CN104986471A (en) * | 2015-05-29 | 2015-10-21 | 中国石油化工股份有限公司 | Method for preventing gaseous phase propagation of fire in arene storage tank region |
| CN104986469A (en) * | 2015-05-29 | 2015-10-21 | 中国石油化工股份有限公司 | Method for preventing gaseous phase explosion of alkane storage tank and damages caused by pressure build-up |
| CN110386373A (en) * | 2018-04-18 | 2019-10-29 | 宝塔国际石化工程技术有限公司 | A kind of tank field nitrogen seal system |
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| CN104875984A (en) * | 2015-04-20 | 2015-09-02 | 中国石油化工股份有限公司 | Storage-tank gas-phase communication method |
| CN104875984B (en) * | 2015-04-20 | 2017-07-18 | 中国石油化工股份有限公司青岛安全工程研究院 | storage tank gas phase connection method |
| CN104843374A (en) * | 2015-05-29 | 2015-08-19 | 中国石油化工股份有限公司 | Technological device and method for preventing gas-phase blasting of combustible liquid storage tank |
| CN104843375A (en) * | 2015-05-29 | 2015-08-19 | 中国石油化工股份有限公司 | Method for preventing gas-phase blasting of organic ester storage tanks and reducing volatile matter discharge |
| CN104859978A (en) * | 2015-05-29 | 2015-08-26 | 中国石油化工股份有限公司 | Method for avoiding organic ester storage tank gas-phase burning and explosion and built-up pressure breaking |
| CN104828421A (en) * | 2015-05-29 | 2015-08-12 | 中国石油化工股份有限公司 | Method for avoiding gas phase burning explosion and pressure-building damage of organic aldehyde storage tanks |
| CN104828420A (en) * | 2015-05-29 | 2015-08-12 | 中国石油化工股份有限公司 | Organic aldehyde storage tank protecting method |
| CN104843383A (en) * | 2015-05-29 | 2015-08-19 | 中国石油化工股份有限公司 | Method for avoiding gas-phase burning explosion of organic aldehyde storage tanks |
| CN104843379A (en) * | 2015-05-29 | 2015-08-19 | 中国石油化工股份有限公司 | Method for preventing gas-phase blasting of organic alcohol storage tanks and reducing volatile matter discharge |
| CN104891062A (en) * | 2015-05-29 | 2015-09-09 | 中国石油化工股份有限公司 | Processing device and method for preventing combustible liquid and gas storage tank from mutual combustion and explosion |
| CN104843377A (en) * | 2015-05-29 | 2015-08-19 | 中国石油化工股份有限公司 | Method for avoiding gas-phase burning explosion and suppressed breakage of organic alcohol storage tanks |
| CN104843378A (en) * | 2015-05-29 | 2015-08-19 | 中国石油化工股份有限公司 | Method for avoiding gas-phase burning explosion and suppressed breakage of oil product storage tanks |
| CN104828426A (en) * | 2015-05-29 | 2015-08-12 | 中国石油化工股份有限公司 | Organic acid storage tank protecting method |
| CN104843380A (en) * | 2015-05-29 | 2015-08-19 | 中国石油化工股份有限公司 | Method for preventing gas-phase blasting of organic aldehyde storage tanks and reducing volatile matter discharge |
| CN104828423A (en) * | 2015-05-29 | 2015-08-12 | 中国石油化工股份有限公司 | Method for avoiding arene storage tank gaseous-phase burning explosion and held pressure damage |
| CN104828427A (en) * | 2015-05-29 | 2015-08-12 | 中国石油化工股份有限公司 | Organic ester storage tank protecting method |
| CN104843384A (en) * | 2015-05-29 | 2015-08-19 | 中国石油化工股份有限公司 | Method for avoiding gas-phase burning explosion of oil product storage tanks |
| CN104891063A (en) * | 2015-05-29 | 2015-09-09 | 中国石油化工股份有限公司 | Method for preventing organic acid gas storage tank from mutually burning and exploding and being pressed and damaged |
| CN104891059A (en) * | 2015-05-29 | 2015-09-09 | 中国石油化工股份有限公司 | Method for preventing oil product and gas storage tank from mutual combustion and explosion and for reducing emission of volatile matter |
| CN104944020A (en) * | 2015-05-29 | 2015-09-30 | 中国石油化工股份有限公司 | Aromatic hydrocarbon storage tank protection method |
| CN104960809A (en) * | 2015-05-29 | 2015-10-07 | 中国石油化工股份有限公司 | Oil product storage tank protection method |
| CN104986467A (en) * | 2015-05-29 | 2015-10-21 | 中国石油化工股份有限公司 | Method for preventing gaseous phase propagation of fire in alkane storage tank region |
| CN104986464A (en) * | 2015-05-29 | 2015-10-21 | 中国石油化工股份有限公司 | Organic alcohol storage tank protection method |
| CN104986471A (en) * | 2015-05-29 | 2015-10-21 | 中国石油化工股份有限公司 | Method for preventing gaseous phase propagation of fire in arene storage tank region |
| CN104986469A (en) * | 2015-05-29 | 2015-10-21 | 中国石油化工股份有限公司 | Method for preventing gaseous phase explosion of alkane storage tank and damages caused by pressure build-up |
| CN104828422A (en) * | 2015-05-29 | 2015-08-12 | 中国石油化工股份有限公司 | Process device and method for avoiding combustible liquid storage tank gaseous-phase burning explosion and held pressure damage |
| CN110386373A (en) * | 2018-04-18 | 2019-10-29 | 宝塔国际石化工程技术有限公司 | A kind of tank field nitrogen seal system |
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