CN110902170A - Benzene class storage leak protection device - Google Patents
Benzene class storage leak protection device Download PDFInfo
- Publication number
- CN110902170A CN110902170A CN201911003305.7A CN201911003305A CN110902170A CN 110902170 A CN110902170 A CN 110902170A CN 201911003305 A CN201911003305 A CN 201911003305A CN 110902170 A CN110902170 A CN 110902170A
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- CN
- China
- Prior art keywords
- way valve
- pipeline
- cleaning
- benzene
- fire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- B65D88/00—Large containers
- B65D88/74—Large containers having means for heating, cooling, aerating or other conditioning of contents
- B65D88/744—Large containers having means for heating, cooling, aerating or other conditioning of contents heating or cooling through the walls or internal parts of the container, e.g. circulation of fluid inside the walls
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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
- B65D90/0093—Devices for cleaning the internal surfaces of the container and forming part of the container
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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
- B65D90/30—Recovery of escaped vapours
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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
- B65D90/48—Arrangements of indicating or measuring devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a benzene storage leakage-proof device, which is additionally provided with a circulating cleaning fire-fighting device, an expiration leakage-proof device, a temperature sensing and controlling device and a base on the basis of the existing storage tank, wherein the cleaning fire-fighting device can extinguish fire and clean the interior of a benzene tank, the expiration leakage-proof device can reduce benzene vapor leaked from a breather valve, the temperature sensing and controlling device can prevent stored objects from freezing at low temperature, and the devices are all controlled by a control end on the base.
Description
Technical Field
The invention belongs to the field of chemical raw material storage, and particularly relates to a leakage-proof device capable of storing benzene chemicals.
Background
Benzene is a hydrocarbon, namely the simplest aromatic hydrocarbon, is a colorless transparent liquid which is sweet, combustible and carcinogenic toxic at normal temperature, has strong aromatic odor, is insoluble in water and soluble in organic solvents, can be used as an organic solvent, is a petrochemical basic raw material, has one of the national petrochemical development level marks in yield and production technical level, and is easy to cause loss and environmental pollution due to volatility in the storage process of benzene, so that the leakage of the benzene in the storage process is necessary to be reduced.
Disclosure of Invention
In order to solve the problems, the invention designs a benzene storage leakage-proof device which comprises a tank body, an internal floating roof, a nitrogen sealing device and a breather valve, and further comprises a circulating cleaning fire-fighting device, an expiration leakage-proof device, a temperature sensing and controlling device and a base, wherein the internal floating roof, the nitrogen sealing device and the breather valve are arranged on the tank body; the tank body is arranged on the base, the temperature sensing and controlling device comprises a control end, a temperature sensor and an electric tracing heat, the temperature sensor is fixed with the bottom of the tank body and is connected with the control end, the control end is fixed on one side of the base and is connected with the electric tracing heat, and the electric tracing heat is fixed on the outer wall of the tank body; the exhalation leak-proof device comprises an air inlet pipe, a U-shaped bent pipe, a semipermeable membrane and an organic solvent, wherein the U-shaped bent pipe is provided with an air inlet and an air outlet, the organic solvent is arranged in the U-shaped bent pipe, one end of the air inlet pipe is connected with an exhalation port of the breather valve, the other end of the air inlet pipe penetrates through the air inlet end and extends into the organic solvent in the U-shaped bent pipe, and the semipermeable membrane is fixed at the air outlet of the U-shaped bent pipe; the circulating cleaning fire-fighting device comprises a pump, a fire-fighting pipeline, a cleaning pipeline, a recovery pipeline, a spraying pipeline, a first three-way valve, a second three-way valve, a third three-way valve, a gate valve and a spraying ring; the fire-fighting pipeline and the cleaning pipeline are connected with two inlets of the first three-way valve, one end of the gate valve is fixed on one side of the bottom of the tank body, and the other end of the gate valve is converged with the cleaning pipeline; an inlet of the second three-way valve is connected with an outlet of the first three-way valve, and two outlets of the second three-way valve are respectively connected with the recovery pipeline and the spraying pipeline; the spraying pipeline is connected with an inlet of the third three-way valve, the spraying ring is divided into an upper layer and a lower layer, the upper layer of the spraying ring is exposed out of the upper surface of the tank body, the lower layer of the spraying ring is fixed at the top in the tank body, an outlet of the third three-way valve is respectively connected with an upper-layer water inlet and a lower-layer water inlet of the spraying ring, and a plurality of spraying openings are uniformly distributed at the bottoms of the upper-layer spraying ring, the inner ring and the.
Preferably, the organic solvent is readily soluble in benzene and is not volatile.
Preferably, the first three-way valve, the second three-way valve, the third three-way valve, the gate valve and the pump are all connected with the control end.
Preferably, the air inlet of the U-shaped pipe is closed.
Preferably, the fire-fighting pipeline and the cleaning pipeline are respectively connected with external fire-fighting equipment and a cleaning device.
Preferably, the cleaning device uses a cleaning agent as a solvent.
Preferably, the liquid flowing out of the recovery pipeline is collected, separated and recovered.
Preferably, the bottom in the tank body slightly protrudes upwards.
On the basis of the existing storage tank, the circulating cleaning fire-fighting device, the expiration leakage-proof device, the temperature sensing and controlling device and the base are additionally arranged, the cleaning fire-fighting device can extinguish fire and clean the interior of the benzene tank, and the cleaning agent is recycled and can be separated and reused after being recovered; the exhalation leak-proof device can reduce benzene vapor leaked from the breather valve, the temperature sensing and controlling device can prevent stored objects from being frozen at low temperature, and the devices can be controlled by the control end arranged on the base.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in fig. 1, the benzene storage and leakage prevention device comprises a tank body 1, wherein the tank body 1 is provided with an inner floating roof, a nitrogen sealing device and a breather valve 2, and further comprises a circulating cleaning fire-fighting device, an expiration leakage prevention device, a temperature sensing and controlling device and a base; the tank body 1 is arranged on the base, the temperature sensing and controlling device comprises a control end 6, a temperature sensor 7 and an electric tracing heat 8, the temperature sensor 7 is fixed with the bottom of the tank body 1 and connected with the control end 6, the control end 6 is fixed on one side of the base and connected with the electric tracing heat 8, and the electric tracing heat 8 is fixed on the outer wall of the tank body 1; the expiration leakage-proof device comprises an air inlet pipe 3, a U-shaped bent pipe 5, a semi-permeable membrane 4 and an organic solvent, wherein the U-shaped bent pipe 5 is provided with an air inlet and an air outlet, the organic solvent is arranged in the U-shaped bent pipe 5, one end of the air inlet pipe 3 is connected with an expiration port of the breather valve 2, the other end of the air inlet pipe penetrates through the air inlet end and extends into the organic solvent in the U-shaped bent pipe 5, and the semi-permeable membrane 4 is fixed at the air outlet of the U-shaped bent pipe; the circulating cleaning fire-fighting device comprises a pump, a fire-fighting pipeline 12, a cleaning pipeline 10, a recovery pipeline 13, a spraying pipeline 15, a first three-way valve 11, a second three-way valve 14, a third three-way valve 16, a gate valve 9 and a spraying ring 17; the fire-fighting pipeline 12 and the cleaning pipeline 10 are connected with two inlets of the first three-way valve 11, one end of the gate valve 9 is fixed at one side of the bottom of the tank body 1, and the other end of the gate valve converges with the cleaning pipeline 10; an inlet of the second three-way valve 14 is connected with an outlet of the first three-way valve 11, and two outlets of the second three-way valve 14 are respectively connected with the recovery pipeline 13 and the spraying pipeline 15; the spraying pipeline 15 is connected with an inlet of the third three-way valve 16, the spraying ring 17 is divided into an upper layer and a lower layer, the upper layer of the spraying ring 17 is exposed out of the upper surface of the tank body 1, the lower layer of the spraying ring is fixed at the top in the tank body 1, an outlet of the third three-way valve 16 is respectively connected with an upper-layer water inlet and a lower-layer water inlet of the spraying ring 17, and a plurality of spraying ports 18 are uniformly distributed at the bottoms of the upper-layer spraying ring 17, the inner ring and the outer.
More specifically, the organic solvent is readily soluble in benzene and is not volatile.
More specifically, the first three-way valve 11, the second three-way valve 14, the third three-way valve 16, the gate valve 9 and the pump are all connected to the control end 6.
More specifically, the air inlet of the U-shaped pipe is closed.
More specifically, the fire-fighting pipeline 12 and the cleaning pipeline 10 are respectively connected with a tank containing fire extinguishing agent and a tank containing organic solvent.
More specifically, the cleaning device uses a cleaning agent as a solvent.
More specifically, the liquid flowing out of the recovery line 13 is subjected to the collection, separation, and recovery steps.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a benzene class storage leak protection device, includes a jar body, jar body is equipped with interior floating roof, nitrogen seal device, breather valve, its characterized in that: the device also comprises a circulating cleaning fire-fighting device, an expiration leakage-proof device, a temperature sensing and controlling device and a base; the tank body is arranged on the base, the temperature sensing and controlling device comprises a control end, a temperature sensor and an electric tracing heat, the temperature sensor is fixed with the bottom of the tank body and is connected with the control end, the control end is fixed on one side of the base and is connected with the electric tracing heat, and the electric tracing heat is fixed on the outer wall of the tank body; the exhalation leak-proof device comprises an air inlet pipe, a U-shaped bent pipe, a semipermeable membrane and an organic solvent, wherein the U-shaped bent pipe is provided with an air inlet and an air outlet, the organic solvent is arranged in the U-shaped bent pipe, one end of the air inlet pipe is connected with an exhalation port of the breather valve, the other end of the air inlet pipe penetrates through the air inlet end and extends into the organic solvent in the U-shaped bent pipe, and the semipermeable membrane is fixed at the air outlet of the U-shaped bent pipe; the circulating cleaning fire-fighting device comprises a pump, a fire-fighting pipeline, a cleaning pipeline, a recovery pipeline, a spraying pipeline, a first three-way valve, a second three-way valve, a third three-way valve, a gate valve and a spraying ring; the fire-fighting pipeline and the cleaning pipeline are connected with two inlets of the first three-way valve, one end of the gate valve is fixed on one side of the bottom of the tank body, and the other end of the gate valve is converged with the cleaning pipeline; an inlet of the second three-way valve is connected with an outlet of the first three-way valve, and two outlets of the second three-way valve are respectively connected with the recovery pipeline and the spraying pipeline; the spraying pipeline is connected with an inlet of the third three-way valve, the spraying ring is divided into an upper layer and a lower layer, the upper layer of the spraying ring is exposed out of the upper surface of the tank body, the lower layer of the spraying ring is fixed at the top in the tank body, an outlet of the third three-way valve is respectively connected with an upper-layer water inlet and a lower-layer water inlet of the spraying ring, and a plurality of spraying openings are uniformly distributed at the bottoms of the upper-layer spraying ring, the inner ring and the.
2. The benzene storage leakage-proof device of claim 1, wherein: the organic solvent is easily soluble in benzene and is not easily volatilized.
3. The benzene storage leakage-proof device of claim 1, wherein: the first three-way valve, the second three-way valve, the third three-way valve, the gate valve and the pump are all connected with the control end.
4. The benzene storage leakage-proof device of claim 1, wherein: the air inlet of the U-shaped pipe is closed.
5. The benzene storage leakage-proof device of claim 1, wherein: the fire-fighting pipeline and the cleaning pipeline are respectively connected with external fire-fighting equipment and a cleaning device.
6. The benzene storage leakage-proof device of claim 5, wherein: the cleaning device uses a cleaning agent as a solvent.
7. The benzene storage leakage-proof device of claim 6, wherein: and the liquid flowing out of the recovery pipeline is collected, separated and recovered.
8. The benzene storage leakage-proof device of claim 1, wherein: the bottom in the tank body is slightly convex upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911003305.7A CN110902170A (en) | 2019-10-22 | 2019-10-22 | Benzene class storage leak protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911003305.7A CN110902170A (en) | 2019-10-22 | 2019-10-22 | Benzene class storage leak protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110902170A true CN110902170A (en) | 2020-03-24 |
Family
ID=69814648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911003305.7A Pending CN110902170A (en) | 2019-10-22 | 2019-10-22 | Benzene class storage leak protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110902170A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167199A (en) * | 2011-03-24 | 2011-08-31 | 王新钢 | Barrier explosion-proof skid-mounted oil reservoir |
| CN203294598U (en) * | 2013-05-23 | 2013-11-20 | 姚群勇 | Full-automatic control storage and material-discharging device for high-temperature and high-density liquid ammonium nitrate |
| CN206329916U (en) * | 2016-11-17 | 2017-07-14 | 内蒙古大唐国际克什克腾煤制天然气有限责任公司 | Propylene Spherical Tanks with flood pattern |
| CN206444769U (en) * | 2016-10-31 | 2017-08-29 | 中国石油化工股份有限公司 | A kind of high sulfur-containing natural gas gathering line receives and dispatches ball spray equipment |
| CN208775396U (en) * | 2018-08-28 | 2019-04-23 | 福建高龙海洋生物工程有限公司 | A kind of fish oil receiving tank with liquid seal device |
| CN208865216U (en) * | 2018-08-09 | 2019-05-17 | 上海寰球工程有限公司 | A kind of safety relief device |
-
2019
- 2019-10-22 CN CN201911003305.7A patent/CN110902170A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167199A (en) * | 2011-03-24 | 2011-08-31 | 王新钢 | Barrier explosion-proof skid-mounted oil reservoir |
| CN203294598U (en) * | 2013-05-23 | 2013-11-20 | 姚群勇 | Full-automatic control storage and material-discharging device for high-temperature and high-density liquid ammonium nitrate |
| CN206444769U (en) * | 2016-10-31 | 2017-08-29 | 中国石油化工股份有限公司 | A kind of high sulfur-containing natural gas gathering line receives and dispatches ball spray equipment |
| CN206329916U (en) * | 2016-11-17 | 2017-07-14 | 内蒙古大唐国际克什克腾煤制天然气有限责任公司 | Propylene Spherical Tanks with flood pattern |
| CN208865216U (en) * | 2018-08-09 | 2019-05-17 | 上海寰球工程有限公司 | A kind of safety relief device |
| CN208775396U (en) * | 2018-08-28 | 2019-04-23 | 福建高龙海洋生物工程有限公司 | A kind of fish oil receiving tank with liquid seal device |
Non-Patent Citations (1)
| Title |
|---|
| 齐湘毅: "某石化厂涉苯（苯、甲苯、二甲苯）储罐罐顶气治理", 《石油化工安全环保技术》 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20200324 |