CN110683223A - Multi-channel connecting valve for tank body of central drainage system of floating roof storage tank - Google Patents
Multi-channel connecting valve for tank body of central drainage system of floating roof storage tank Download PDFInfo
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- CN110683223A CN110683223A CN201911050029.XA CN201911050029A CN110683223A CN 110683223 A CN110683223 A CN 110683223A CN 201911050029 A CN201911050029 A CN 201911050029A CN 110683223 A CN110683223 A CN 110683223A
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- Prior art keywords
- valve
- branch
- floating roof
- pipelines
- tank
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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
- B65D88/34—Large containers having floating covers, e.g. floating roofs or blankets
- B65D88/38—Large containers having floating covers, e.g. floating roofs or blankets with surface water receiver, e.g. drain
-
- 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
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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 multi-channel connecting valve for a central drainage system tank body of a floating roof storage tank, which comprises branch pipes distributed in an array manner, wherein the branch pipes are directly connected through connecting nuts, one end of each branch pipe is provided with a first threaded end, the other end of each branch pipe is provided with a second threaded end, pipelines are jointly arranged in the branch pipes, branch pipelines are arranged on one side of each branch pipe, switch mounting columns are arranged on the branch pipelines, limit strips distributed in a mirror image manner are arranged on two sides of each switch mounting column, valve core mounting holes are formed in the switch mounting columns, through-stop holes communicated with the valve core mounting holes are formed in the branch pipelines, second internal threads are arranged in the branch pipelines, connecting pipes are arranged in the branch pipelines, a flux valve is arranged in each connecting pipe, an anti-slip ring is arranged on each flux valve, a connecting head is arranged on one side of the anti-slip ring, a valve core is. The invention reduces the cost of laying foam fire-extinguishing pipelines outside the existing tank wall and shortens the time of foam mixed liquid reaching a fire point.
Description
Technical Field
The invention relates to the field of oil tanks, in particular to a tank body multi-channel connecting valve of a central drainage system of a floating roof storage tank.
Background
Containers for storing crude oil or other petroleum products. For use in refineries, oil fields, oil depots and other industries, a tank farm is made up of a plurality of tanks, each tank farm typically storing an oil product, and a floating roof tank is made up of a floating roof floating on the surface of a medium and a vertical cylindrical tank wall. The floating roof rises and falls along with the increase or decrease of the storage amount of the medium in the tank, an annular sealing device is arranged between the outer edge of the floating roof and the wall of the tank, and the medium in the tank is directly covered by the inner floating roof all the time, so that the volatilization of the medium is reduced. The storage medium is mainly used for volatile oil products, such as gasoline and similar oil products. The volume of a floating roof tank is generally relatively large. The floating roof is divided into a single-disc type floating roof, a double-disc type floating roof, a floater type floating roof and the like. The existing fire-fighting device for the floating roof oil tank is complex in structure, needs to be arranged separately from a drainage pipeline, is high in cost and troublesome to install, and simultaneously causes the trouble of oil tank maintenance due to the increase of oil tank pipelines.
Disclosure of Invention
The invention aims to provide a multi-channel connecting valve for a tank body of a central drainage system of a floating roof storage tank, which reduces the cost of laying a foam fire-extinguishing pipeline outside the wall of the existing tank, and the foam mixed liquid passes through a floating disc submerged pipeline, so that the volatilization rate of the foam mixed liquid is reduced compared with that of the existing device when the foam mixed liquid meets high temperature, the time from the occurrence of fire to the arrival of the foam mixed liquid at a fire point is shortened, and great promotion and guarantee are brought to the safety of an oil tank and the mechanism of a fire extinguisher.
The purpose of the invention can be realized by the following technical scheme:
a multi-channel connecting valve for a central drainage system tank of a floating roof storage tank comprises branch pipes which are distributed in an array manner, wherein the branch pipes are directly connected through connecting nuts, one end of each branch pipe is provided with a first threaded end, the other end of each branch pipe is provided with a second threaded end, pipelines are jointly arranged in the branch pipes, branch pipes are arranged on one side of each branch pipe, switch mounting columns are arranged on the branch pipes, limit strips which are distributed in a mirror image manner are arranged on two sides of each switch mounting column, valve core mounting holes are formed in the switch mounting columns, through-stop holes communicated with the valve core mounting holes are formed in the branch pipes, second internal threads are arranged in the branch pipes, connecting pipes are arranged in the branch pipes, through valves are arranged in the connecting pipes, anti-slip rings are arranged on the through valves, connectors are arranged on one sides of the anti-slip rings, valve cores are arranged in the valve core mounting holes, valve switches are arranged on the valve cores, sealing covers are arranged on, the second thread end is connected with a drainage channel of the floating roof storage tank.
Furthermore, one end of the connecting pipe is provided with a first external thread, the other end of the connecting pipe is provided with a second external thread, and a first through hole is formed in the connecting pipe.
Furthermore, the flux valve is provided with rubber rings distributed in an array manner, a second through hole is formed in the flux valve, and the flux valve is further provided with an anti-slip ring clamping groove.
Furthermore, an annular clamping groove is formed in the anti-slip ring, a third internal thread is arranged in the anti-slip ring, and a third through hole is formed in the anti-slip ring.
Furthermore, a fourth internal thread is arranged in the connector, a connecting clamping head is further arranged on the outer side of the connector, one of the connecting clamping heads is connected with the water pump, and the other two connecting clamping heads are connected with the foaming machine.
Furthermore, the valve core is provided with a connecting square column, the lower end of the valve core is provided with a through-stop sheet, and the through-stop sheet is provided with blocking heads distributed in a mirror image manner.
Furthermore, one end of the valve switch is provided with an installing head, the other end of the valve switch is provided with a rocker arm, the lower end of the installing head is provided with a fan-shaped clamp, the fan-shaped clamp directly forms a fan-shaped groove, and the lower end of the installing head is provided with a square pin hole.
The invention has the beneficial effects that:
1. the invention reduces the cost of laying foam fire-extinguishing pipelines outside the existing tank wall, and the foam mixed liquid passes through the floating plate submerged pipeline;
2. the invention reduces the volatilization rate in high temperature compared with the foam volatilization rate of the prior device, and shortens the time from the occurrence of fire to the arrival of foam mixed liquid at the fire point;
3. the invention brings great promotion and guarantee for the safety of the oil tank and the fire extinguishing mechanism.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of a multi-channel connection valve of a central drainage system of a floating roof tank according to the present invention;
FIG. 2 is a schematic diagram of an explosion structure of a tank multi-channel connecting valve of the central drainage system of the floating roof tank;
FIG. 3 is a schematic view showing the structure of a multi-channel connecting valve part of a tank body of a central drainage system of a floating roof tank according to the present invention;
FIG. 4 is a schematic view showing the structure of a multi-channel connecting valve part of a tank body of a central drainage system of a floating roof tank according to the present invention;
FIG. 5 is a schematic view showing the structure of a multi-channel connecting valve part of a tank body of a central drainage system of a floating roof tank according to the present invention;
FIG. 6 is a schematic view of the invention in an auxiliary operating mode;
FIG. 7 is a schematic view of the invention in an auxiliary operating mode;
fig. 8 is an auxiliary view of the working state of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
A multi-channel connecting valve for a tank body of a central drainage system of a floating roof storage tank comprises branch pipes 1 distributed in an array mode, as shown in figures 1, 2 and 3, the branch pipes 1 are directly connected through connecting nuts 11, one ends of the branch pipes 1 are provided with first threaded ends 12, the other ends of the branch pipes 1 are provided with second threaded ends 121, pipelines 122 are jointly arranged in the branch pipes 1, branch pipelines 13 are arranged on one sides of the branch pipes 1, switch mounting columns 14 are arranged on the branch pipelines 13, limiting strips 141 distributed in a mirror image mode are arranged on two sides of the switch mounting columns 14, valve core mounting holes 142 are formed in the switch mounting columns 14, through-stop holes 131 communicated with the valve core mounting holes 142 are formed in the branch pipelines 13, second internal threads 132 are formed in the branch pipelines 13, connecting pipes 15 are arranged in the connecting pipes 15, anti-slip rings 17 are arranged on the anti-slip rings 16, connectors 18 are arranged on one sides of the anti-slip rings 17, valve cores 2 are arranged in, the valve core 2 is provided with a valve switch 3, the first thread end 12 is provided with a sealing cover 4, the sealing cover 4 is internally provided with a first internal thread 41, the branch pipe 1 is also provided with a fixed base 5 with mirror image distribution, and the second thread end 121 is connected with a floating roof storage tank drainage channel.
One end of the connection pipe 15 is provided with a first external thread 151, as shown in fig. 2, the other end of the connection pipe 15 is provided with a second external thread 152, and the connection pipe 15 is provided with a first through hole 153.
The flux valve 16 is provided with rubber rings 161 distributed in an array, as shown in fig. 2, a second through hole 162 is provided in the flux valve 16, and an anti-slip ring clamping groove 163 is further provided on the flux valve 16.
The anti-slip ring 17 is provided with an annular clamping groove 171, a third internal thread 173 is arranged in the anti-slip ring 17, and a third through hole 172 is further arranged in the anti-slip ring 17.
A fourth internal thread 181 is arranged in the connector 18, as shown in fig. 1 and 2, a connecting chuck 182 is further arranged on the outer side of the connector 18, one of the connecting chucks 182 is connected with a water pump, and the other two connecting chucks 182 are connected with a foaming machine.
The valve core 2 is provided with a connecting square column 21, as shown in fig. 4, the lower end of the valve core 2 is provided with a through-stop sheet 22, and the through-stop sheet 22 is provided with blocking heads 23 distributed in a mirror image manner.
As shown in fig. 5, the valve switch 3 has a mounting head 31 at one end, and a rocker 32 at the other end of the valve switch 3, a sector clip 33 is provided at the lower end of the mounting head 31, the sector clip 33 directly forms a sector groove 34, and a square pin hole 35 is provided at the lower end of the mounting head 31.
When the floating roof storage tank is used for normally draining water, the valve switch 3 connected with the water pump behind the connecting clamping head 182 is opened, other valve switches 3 connected with the clamping head 182 are closed, the working state is illustrated in figures 6, 7 and 8, when the floating roof storage tank is on fire and needs to extinguish the fire, the non-return device closes the drainage channel, the valve switch 3 connected with the foaming machine behind the connecting clamping head 182 is opened, the valve switch 3 connected with the water pump behind the connecting clamping head 182 is closed, and foam enters the foam branch pipe after pressurization and then is sprayed out to extinguish the fire in a floating roof gap.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (7)
1. A multi-channel connecting valve for a tank body of a central drainage system of a floating roof storage tank comprises branch pipes (1) distributed in an array manner, and is characterized in that the branch pipes (1) are directly connected through connecting nuts (11), one ends of the branch pipes (1) are provided with first threaded ends (12), the other ends of the branch pipes are provided with second threaded ends (121), pipelines (122) are jointly arranged in the branch pipes (1), branch pipelines (13) are respectively arranged on one sides of the branch pipes (1), switch mounting columns (14) are arranged on the branch pipelines (13), limiting strips (141) distributed in a mirror image manner are arranged on two sides of the switch mounting columns (14), valve core mounting holes (142) are formed in the switch mounting columns (14), through-stop holes (131) communicated with the valve core mounting holes (142) are formed in the branch pipelines (13), second internal threads (132) are formed in the branch pipelines (13), connecting pipes (15) are formed in the branch pipelines (13), and flux valves (16) are arranged, be equipped with anti-skidding ring (17) on flux valve (16), anti-skidding ring (17) one side is equipped with connector (18), be equipped with valve core (2) in valve core mounting hole (142), be equipped with valve switch (3) on valve core (2), be equipped with closing cap (4) on first screw thread end (12), be equipped with first internal thread (41) in closing cap (4), be equipped with unable adjustment base (5) that the mirror image distributes on the branch pipe (1), second screw thread end (121) are connected and are floated a storage tank drainage channel.
2. The multi-channel connecting valve for the central drainage system of the floating roof tank as claimed in claim 1, wherein one end of the connecting pipe (15) is provided with a first external thread (151), the other end of the connecting pipe (15) is provided with a second external thread (152), and the connecting pipe (15) is provided with a first through hole (153).
3. The multi-channel connecting valve for the central drainage system of the floating roof tank as claimed in claim 1, wherein the flux valve (16) is provided with rubber rings (161) distributed in an array, the flux valve (16) is provided with a second through hole (162), and the flux valve (16) is further provided with an anti-slip ring clamping groove (163).
4. The multi-channel connecting valve for the tank body of the central drainage system of the floating roof tank as claimed in claim 1, wherein the anti-slip ring (17) is provided with a ring-shaped clamping groove (171), the anti-slip ring (17) is provided with a third internal thread (173), and the anti-slip ring (17) is further provided with a third through hole (172).
5. The multi-channel connecting valve for the tank body of the central drainage system of the floating roof storage tank as claimed in claim 1, wherein a fourth internal thread (181) is arranged in the connecting head (18), connecting clamping heads (182) are further arranged on the outer side of the connecting head (18), one of the connecting clamping heads (182) is connected with a water pump, and the other two connecting clamping heads (182) are connected with a foam machine.
6. The multi-channel connecting valve for the central drainage system of the floating roof tank as claimed in claim 1, wherein the valve core (2) is provided with a connecting square column (21), the lower end of the valve core (2) is provided with a through-stop sheet (22), and the through-stop sheet (22) is provided with blocking heads (23) distributed in a mirror image manner.
7. The multi-channel connecting valve for the tank body of the central drainage system of the floating roof tank as claimed in claim 1, wherein one end of the valve switch (3) is provided with a mounting head (31), the other end of the valve switch (3) is provided with a rocker arm (32), the lower end of the mounting head (31) is provided with a fan-shaped clamp (33), the fan-shaped clamp (33) directly forms a fan-shaped groove (34), and the lower end of the mounting head (31) is provided with a square pin hole (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911050029.XA CN110683223B (en) | 2019-10-31 | 2019-10-31 | Multi-channel connecting valve for tank body of central drainage system of floating roof storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911050029.XA CN110683223B (en) | 2019-10-31 | 2019-10-31 | Multi-channel connecting valve for tank body of central drainage system of floating roof storage tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110683223A true CN110683223A (en) | 2020-01-14 |
| CN110683223B CN110683223B (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911050029.XA Active CN110683223B (en) | 2019-10-31 | 2019-10-31 | Multi-channel connecting valve for tank body of central drainage system of floating roof storage tank |
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| Country | Link |
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| CN (1) | CN110683223B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114106954A (en) * | 2021-12-17 | 2022-03-01 | 广西壮族自治区农业科学院 | Device suitable for mixed fermentation of multiple microorganism |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4148361A (en) * | 1977-05-20 | 1979-04-10 | Phillips Petroleum Company | Foam delivery system for a floating roof tank |
| CN1640788A (en) * | 2004-01-18 | 2005-07-20 | 北京九鼎绿环科技有限公司 | Large-sized floating-proof tank adaptive central drainage system and tank foam fire-proof system |
| JP2008167800A (en) * | 2007-01-09 | 2008-07-24 | Sumitomo Mitsui Construction Co Ltd | Fire extinguishing equipment, storage tank and fire extinguishing method |
| CN103147993A (en) * | 2013-01-05 | 2013-06-12 | 浙江华球机械制造有限公司 | Mobile dual-purpose fire pump suitable for complex environment |
| CN203001756U (en) * | 2013-01-05 | 2013-06-19 | 浙江华球机械制造有限公司 | Switching device of fire pump water and foamite |
| CN203906870U (en) * | 2014-04-10 | 2014-10-29 | 熊贤堂 | Novel shower faucet main body |
| CN105396242A (en) * | 2015-12-21 | 2016-03-16 | 广东永强奥林宝国际消防汽车有限公司 | Pipeline system of fire engine |
| CN109675224A (en) * | 2019-01-29 | 2019-04-26 | 安徽省国发石化设备有限责任公司 | Fire-fighting system under oil tank liquid |
| CN209511181U (en) * | 2019-01-28 | 2019-10-18 | 安徽省国发石化设备有限责任公司 | A kind of three-way device for draining into foam |
-
2019
- 2019-10-31 CN CN201911050029.XA patent/CN110683223B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4148361A (en) * | 1977-05-20 | 1979-04-10 | Phillips Petroleum Company | Foam delivery system for a floating roof tank |
| CN1640788A (en) * | 2004-01-18 | 2005-07-20 | 北京九鼎绿环科技有限公司 | Large-sized floating-proof tank adaptive central drainage system and tank foam fire-proof system |
| JP2008167800A (en) * | 2007-01-09 | 2008-07-24 | Sumitomo Mitsui Construction Co Ltd | Fire extinguishing equipment, storage tank and fire extinguishing method |
| CN103147993A (en) * | 2013-01-05 | 2013-06-12 | 浙江华球机械制造有限公司 | Mobile dual-purpose fire pump suitable for complex environment |
| CN203001756U (en) * | 2013-01-05 | 2013-06-19 | 浙江华球机械制造有限公司 | Switching device of fire pump water and foamite |
| CN203906870U (en) * | 2014-04-10 | 2014-10-29 | 熊贤堂 | Novel shower faucet main body |
| CN105396242A (en) * | 2015-12-21 | 2016-03-16 | 广东永强奥林宝国际消防汽车有限公司 | Pipeline system of fire engine |
| CN209511181U (en) * | 2019-01-28 | 2019-10-18 | 安徽省国发石化设备有限责任公司 | A kind of three-way device for draining into foam |
| CN109675224A (en) * | 2019-01-29 | 2019-04-26 | 安徽省国发石化设备有限责任公司 | Fire-fighting system under oil tank liquid |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114106954A (en) * | 2021-12-17 | 2022-03-01 | 广西壮族自治区农业科学院 | Device suitable for mixed fermentation of multiple microorganism |
| CN114106954B (en) * | 2021-12-17 | 2023-11-14 | 广西壮族自治区农业科学院 | Device suitable for mixed fermentation of multiple microorganism |
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| Publication number | Publication date |
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| CN110683223B (en) | 2021-11-16 |
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