CN207209039U - A kind of explosion-proof spray system of vertical methanol tank - Google Patents
A kind of explosion-proof spray system of vertical methanol tank Download PDFInfo
- Publication number
- CN207209039U CN207209039U CN201721115814.5U CN201721115814U CN207209039U CN 207209039 U CN207209039 U CN 207209039U CN 201721115814 U CN201721115814 U CN 201721115814U CN 207209039 U CN207209039 U CN 207209039U
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- tank
- methanol
- storage tank
- water
- recirculated water
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Abstract
The utility model discloses a kind of vertical explosion-proof spray system of methanol tank, there is vertical methanol tank, particularly：In the tank bottom of methanol tank to being evenly equipped with three temperature, pressure integrative sensors between tank deck；Cool water shower device A and cool water shower device B are respectively provided with the top of methanol tank and tank interior；Embedded underground positioned at methanol tank side has recirculated water storage tank A and recirculated water storage tank B, and the tank bottom of two recirculated water storage tanks is connected；Water is evacuated to cool water shower device A and cool water shower device B respectively provided with suction pump A, suction pump B at the top of recirculated water storage tank B tank body；Aqua storage tank is provided with the bottom of methanol tank, aqua storage tank side is connected provided with outlet pipe with recirculated water storage tank A；The tank deck of the recirculated water storage tank is additionally provided with liquid level gauge and make-up pipe；The utility model is simple in construction, easy to use, instant fire extinguishment and the reducing temperature of heatstroke prevention problem in summer high temperature period when solving the problems, such as to catch fire inside methanol tank.
Description
Technical field
Technical field of chemical is the utility model is related to, specifically a kind of explosion-proof spray system of vertical methanol tank.
Background technology
Methanol is a kind of conventional chemical products, is the production most important raw material of alcohol-based fuel.Methanol is at normal temperatures and pressures
It is colourless, does not flow, nonvolatile flammable toxic liquid, smell is similar with ethanol.The boiling point of methanol at normal temperatures is only 64.7
DEG C, methanol gas and air can form explosive mixture, explosion limit 6.0% ~ 36.5% (volume) in certain blend range.Cause
This, the fire-proof and explosion-proof facility of methanol tank is particularly important.
Vertical methanol tank common at present is provided with charging aperture and breather valve at the top of tank body, and tank base is provided with discharging
Valve.Because methanol is low-boiling point liquid, in summer high temperature, when tank body temperature raises, can be damaged from evaporator main by breather valve
Methanol feedstock is lost, simultaneously because methanol has toxicity and combustibility, methanol steam caused by breathing excessively not only can be to ring around
Border pollutes；Methanol evaporite ratio is more violent in tank body, when temperature is higher, it is possible to dieseling can occur, and then can also
Trigger explosion accident, therefore, in general methanol tank is equipped with spray system in tank deck at present, is interrupted in summer high temperature
Tank body is set to cool from tank deck spraying cooling water.But existing methanol tank spray system is using on tap water pipeline at present
Water source, water temperature is minimum also at 20-25 DEG C by natural environment influence, spraying cooling time length；Secondly, shower water is not effective
Recycling measure, cause water resource waste, while also bring the increase on very big production cost.
In addition, methanol tank is provided with spraying cooling facility only at the top of tank body at present, it is tight when being caught fire without tank interior
The facility of anxious fire extinguishing cooling, it is easy to trigger significant explosion accident.Therefore, a set of collection exclusively for methanol tank design is researched and developed to prevent
Quick-fried, spraying cooling is very heavy in the facility of one, the security incident and the daily production cost of mitigation to reduction methanol tank summer
Will.
The content of the invention
Evaporation is serious in tank when the purpose of this utility model is exactly to solve existing vertical methanol tank summer high temperature, holds
Easily trigger security incident, existing cooling installation cost is higher and can not play the problem of instant fire extinguishment acts on, there is provided Yi Zhongli
The explosion-proof spray system of formula methanol tank.
The technical solution of the utility model is：A kind of explosion-proof spray system of vertical methanol tank, there is vertical methanol tank,
In the tank bottom of methanol tank charge door and breather valve, tank are provided with to spiral shape ladder, the tank deck of methanol tank is provided between tank deck
Bottom is provided with discharging opening, it is characterised in that：Sensed in the tank bottom of methanol tank to three temperature, pressures one are evenly equipped between tank deck
Device, three temperature, pressure integrative sensors communicate to connect with system controller；Equipped with cooling at the top of the tank body of methanol tank
Water spray system A, tank interior top are equipped with cool water shower device B, B points of cool water shower device A, cool water shower device
It is not connected with respective water supply line；Embedded underground positioned at methanol tank side has the recirculated water storage tank A being arranged side by side
With recirculated water storage tank B, the tank bottom of two recirculated water storage tanks is connected, and tank deck is equipped with breather pipe and is connected with outside air,
Recirculated water storage tank A tank body middle and upper part is provided with filter a, and recirculated water storage tank B tank body middle and lower part is provided with filter b；Follow
Suction pump A and suction pump B is provided with the top of ring water storage tank B tank body to fill for cool water shower by respective water supply line respectively
A, cool water shower device B water supply are put, suction pump A, suction pump B are controlled by magnetic valve A, magnetic valve B respectively；Magnetic valve A, electromagnetism
Valve B connects with system controller control, and system controller controls magnetic valve A, electricity according to the information of temperature, pressure integrative sensor
Magnet valve B keying；A circle aqua storage tank is provided with the tank base of methanol tank, aqua storage tank side is provided with outlet pipe and is embedded in ground
Under recirculated water storage tank A be connected；The tank deck of the recirculated water storage tank B is additionally provided with liquid level gauge and make-up pipe.
The shower that the A of cool water shower device described in the utility model is distributed in a ring including inside and outside two circle, inside and outside two
Enclose shower to fix by brace rod support, inside and outside inside and outside two circles shower and bottom offers some water sprays
Hole, inside and outside two circles shower are connected with water supply line.
The B of cool water shower device described in the utility model is located in methanol tank at tank deck, cool water shower dress
Putting B is made up of the groined type shower connected in an annular shower and circular spray tube plane with circular spray tube,
Interconnected inside groined type shower, inside and outside circular spray tube and groined type shower and bottom offers some
Hole for water spraying；The side of circular spray tube is connected with water supply line, and opposite side fixes branch by a brace rod and inner tank wall
Support connection.
The aqua storage tank bottom land of methanol tank bottom described in the utility model is provided with -0.5~-2 ° of inclination angles to rising pipe side,
Outlet pipe porch is provided with detachable strainer.
It is to be filled using activated carbon granule in filter a described in the utility model, is to use terylene filter screen in filter b
Filling.
Hole for water spraying aperture described in the utility model inside and outside shower is 3~5mm, and bottom hole for water spraying aperture is 2
~3mm.
The A of recirculated water storage tank described in the utility model and recirculated water storage tank B tank deck apart from 2~3 meters of level ground,
The volume of recirculated water storage tank A and recirculated water the storage tank B is the 1/4~1/3 of methanol tank volume.
Operation principle of the present utility model is：Tank is detected using the three temperature, pressure integrated transducers set on tank body
Internal when reality temperature and pressure, and tank interior temperature, pressure information are transmitted to system controller, by system controller certainly
It is dynamic to judge this using spraying cooling measure outside tank body, or use tank interior sprinkling fire-distinguishing measure.Generally, it is being
Unite under the control of controller, when the temperature of tank interior, pressure data are sent to system controller, can timely and effectively adopt
With the measure of spraying cooling outside tank, tank body is cooled in time；In tank the device of sprinkling fire-distinguishing be for emergency or
Methanol catches fire in tank caused by fortuitous event, instant fire extinguishment measure.
The course of work of the present utility model is：When summer high temperature sweltering heat, system controller receives temperature, pressure and integrally passed
The signal of sensor transmission, controls magnetic valve A to open at regular intervals, is extracted using suction pump A in recirculated water storage tank B
Water, spraying cooling is carried out to methanol tank tank body via cool water shower device A, then received via the aqua storage tank of methanol tank tank bottom
Collect shower water, into recirculated water storage tank A, after the water in recirculated water storage tank A is filtered by filter a, enter from tank bottom
Enter recirculated water storage tank B, then via the filter b filterings in recirculated water storage tank B after, you can to repeat to extract spray, work as spray
Water drenching because natural evaporation lose when, can be observed according to the liquid level gauge at the top of recirculated water storage tank B, storage water level deficiency
When, it can be fed via make-up pipe.Because the recirculated water storage tank A in the utility model and recirculated water storage tank B are equal
Underground is embedded in, the natural cold source of underground can be used directly to cool to recirculated water；The tank body volume of recirculated water storage tank
It is designed as the 1/4-1/3 of methanol tank volume, it is ensured that spray coolant-temperature gage is in low-temperature condition all the time, when saving spraying cooling
Between, improve spraying cooling efficiency.When system controller receive methanol tank internal temperature, pressure anomaly rise, reach methanol
During ignition point, then rapid opens solenoid valve B, extracts the water in recirculated water storage tank B, via cool water shower using suction pump B
Device B directly carries out sprinkling fire-distinguishing to the methanol in tank body, and cool water shower device B is by circular spray tube and internal groined type
Shower is formed, and can carry out sprinkling fire-distinguishing comprehensively to methanol liquid level, controls magnetic valve B to close when temperature, pressure are normal in tank
Close, stop water spray, avoid methanol tank that explosion accident occurs.
The utility model device, energy resource consumption and utilization of area are taken into full account in design, is stored up in embedded underground recirculated water
Water pot, both play a part of recirculated water and cooled automatically, and do not influenceed ground installation place, and substantially increase shower water cooling effect
Fruit, the spraying cooling time is saved, greatly reduces spray water waste, while be also devised with explosion-proof fire-extinguishing measure, exception is occurring
The very first time control burning things which may cause a fire disaster of situation, avoids explosion accident.The utility model device has high economic benefit and society
Meeting benefit, is adapted to be widely popularized use.
Brief description of the drawings
Fig. 1 is main view view of the present utility model；
Fig. 2 is the overlooking the structure diagram of cool water shower device A in the utility model；
Fig. 3 is the overlooking the structure diagram of cool water shower device B in the utility model；
Fig. 4 is the cross section mplifying structure schematic diagram of shower in the utility model.
In figure, 1-methanol tank, 2-spiral shape ladder, 3-charge door, 4-breather valve, 5-discharging opening, 6-temperature
Pressure integrative sensor, 7-system controller, 8-cool water shower device A, 9-cool water shower device B, 10-feed pipe
Road, 11-recirculated water storage tank A, 12-recirculated water storage tank B, 13-breather pipe, 14-filter a, 15-filter b,
16-suction pump A, 17-suction pump B, 18-magnetic valve A, 19-magnetic valve B；20-aqua storage tank, 21-outlet pipe, 22-liquid
Position meter, 23-make-up pipe, 24-shower, 25-brace rod, 26-hole for water spraying, 27-circular spray tube, 28-groined type
Shower, 29-detachable strainer.
Embodiment
Embodiment 1
Referring to Fig. 1-3, the technical solution of the utility model is：A kind of explosion-proof spray system of vertical methanol tank, have vertical
Formula methanol tank 1, in the tank bottom of methanol tank 1 to spiral shape ladder 2 is provided between tank deck, the tank deck of methanol tank 1, which is provided with, to be added
Material mouth 3 and breather valve 4, tank bottom are provided with discharging opening 5, particularly：In the tank bottom of methanol tank 1 to being evenly equipped with three temperature between tank deck
Pressure integrative sensor 6 is spent, three temperature, pressure integrative sensors 6 communicate to connect with system controller 7；In methanol tank 1
Tank body at the top of cool water shower device A 8 be housed, tank interior top is equipped with cool water shower device B 9, cool water shower
Device A 8, cool water shower device B 9 are connected with respective water supply line 10 respectively；Positioned at the underground of the side of methanol tank 1
The recirculated water storage tank A 11 and recirculated water storage tank B 12 being arranged side by side are embedded with, the tank bottom of two recirculated water storage tanks is connected
Logical, tank deck is equipped with breather pipe 13 and is connected with outside air；Recirculated water storage tank A 11 tank body middle and upper part is provided with filter a
14, recirculated water storage tank B 12 tank body middle and lower part are provided with filter b 15；It is provided with the top of recirculated water storage tank B 12 tank body
Suction pump A 16 and suction pump B 17 is respectively cool water shower device A 8, cool water shower by respective water supply line 10
Device B 9 supplies water, and suction pump A 16, suction pump B 17 are controlled by magnetic valve A 18, magnetic valve B 19 respectively；Magnetic valve A 18,
Magnetic valve B 19 connects with the control of system controller 7, and system controller 7 controls according to the information of temperature, pressure integrative sensor 6
Magnetic valve A 18, magnetic valve B 19 keying；A circle aqua storage tank 20, aqua storage tank 20 1 are provided with the tank base of methanol tank 1
Side is connected provided with outlet pipe 21 with being embedded in the recirculated water storage tank A 11 of underground；The tank deck of the recirculated water storage tank B 12
It is additionally provided with liquid level gauge 22 and make-up pipe 23.
Referring to Fig. 2, the A of cool water shower device described in the present embodiment 8 includes the shower that inside and outside two circle is distributed in a ring
24, inside and outside two circles shower 24 is supported by brace rod 25 to be fixed, and inside and outside inside and outside two circles shower 24 and bottom is equal
Some hole for water sprayings 26 are offered, inside and outside two circles shower 24 is connected with water supply line 10.
Referring to Fig. 3, the B of cool water shower device described in the present embodiment 9 is located in methanol tank 1 at tank deck, cooling
Water spray system B 9 is the groined type by being connected in annular a shower 27 and circular spray tube plane with circular spray tube
Shower 28 is formed, and is interconnected inside groined type shower 28, and inside and outside the two of circular spray tube 27 and groined type shower 28
Side and bottom offer some hole for water sprayings 26；The side of circular spray tube 27 is connected with water supply line 10, and opposite side passes through
A piece brace rod 25 fixes support connection with inner tank wall, and the quantity of certain brace rod 25 can add according to on-site actual situations
Subtract, be specifically to support stationary annular shower 27 using three brace rods in the present embodiment.
The bottom land of aqua storage tank 20 of the bottom of methanol tank 1 described in the present embodiment inclines to the side of outlet pipe 20 provided with -0.5~-2 °
Angle（It is specially -1 ° in the present embodiment）, the porch of outlet pipe 20 is provided with detachable strainer 29.
It is to be filled using activated carbon granule in filter a described in the present embodiment 14, is to use terylene in filter b 15
Filter screen is filled.
Referring to Fig. 4, the aperture of hole for water spraying 26 inside and outside shower 24 described in the present embodiment, 27 and 28 is 3~5mm
（It is specially 4mm in the present embodiment）, the aperture of bottom hole for water spraying 26 is 2~3mm（It is specially 2mm in the present embodiment）.
The A of recirculated water storage tank described in the present embodiment 11 and recirculated water storage tank B 12 tank deck apart from level ground 2~
3 meters（Specifically in underground 3m in the present embodiment）, the volume of the recirculated water storage tank A 11 and recirculated water storage tank B 12 is
The 1/4~1/3 of the volume of methanol tank 1, recirculated water storage tank A, recirculated water storage tank B volume are methanol storage in the present embodiment
The 1/3 of tank volume.
Claims (7)
1. a kind of explosion-proof spray system of vertical methanol tank, there is vertical methanol tank, methanol tank tank bottom to tank deck it
Between be provided with spiral shape ladder, the tank deck of methanol tank is provided with charge door and breather valve, and tank bottom is provided with discharging opening, it is characterised in that：
In the tank bottom of methanol tank to being evenly equipped with three temperature, pressure integrative sensors, three temperature, pressure integrative sensors between tank deck
Communicated to connect with system controller；Cool water shower device A is housed at the top of the tank body of methanol tank, filled above tank interior
There is cool water shower device B, cool water shower device A, cool water shower device B are connected with respective water supply line respectively；
Embedded underground positioned at methanol tank side has the recirculated water storage tank A being arranged side by side and recirculated water storage tank B, and two recirculated waters are deposited
The tank bottom of storage tank is connected, and tank deck is equipped with breather pipe and is connected with outside air, and recirculated water storage tank A tank body middle and upper part is set
There is filter a, recirculated water storage tank B tank body middle and lower part is provided with filter b；It is provided with and takes out at the top of recirculated water storage tank B tank body
Water pump A and suction pump B is supplied water by respective water supply line for cool water shower device A, cool water shower device B respectively, is taken out
Water pump A, suction pump B are controlled by magnetic valve A, magnetic valve B respectively；Magnetic valve A, magnetic valve B and system controller control connect, and are
Controller of uniting controls magnetic valve A, magnetic valve B keying according to the information of temperature, pressure integrative sensor；In the tank of methanol tank
Body bottom is provided with a circle aqua storage tank, and aqua storage tank side is connected provided with outlet pipe with being embedded in the recirculated water storage tank A of underground；Institute
The tank deck for stating recirculated water storage tank B is additionally provided with liquid level gauge and make-up pipe.
A kind of 2. vertical explosion-proof spray system of methanol tank according to claim 1, it is characterised in that：The cooling water spray
Shower device A includes the shower that inside and outside two circle is distributed in a ring, and inside and outside two circles shower is supported by brace rod to be fixed, inside and outside
Inside and outside two circle showers and bottom offers some hole for water sprayings, and inside and outside two circles shower is connected with water supply line
Connect.
A kind of 3. vertical explosion-proof spray system of methanol tank according to claim 1, it is characterised in that：The cooling water spray
Shower device B is located in methanol tank at tank deck, and cool water shower device B is sprayed by an annular shower and annular
The groined type shower connected in pipe plane with circular spray tube is formed, and is interconnected inside groined type shower, annular spray
Inside and outside pipe and groined type shower and bottom offers some hole for water sprayings；The side of circular spray tube and water supply line
It is connected, opposite side fixes support connection by a brace rod and inner tank wall.
A kind of 4. vertical explosion-proof spray system of methanol tank according to claim 1, it is characterised in that：The methanol tank
The aqua storage tank bottom land of bottom is provided with -0.5~-2 ° of inclination angles to rising pipe side, and outlet pipe porch is provided with detachable strainer.
A kind of 5. vertical explosion-proof spray system of methanol tank according to claim 1, it is characterised in that：The filter a
In be to be filled using activated carbon granule, be to be filled using terylene filter screen in filter b.
A kind of 6. vertical explosion-proof spray system of methanol tank according to Claims 2 or 3, it is characterised in that：The spray
Hole for water spraying aperture inside and outside pipe is 3~5mm, and bottom hole for water spraying aperture is 2~3mm.
A kind of 7. vertical explosion-proof spray system of methanol tank according to claim 1, it is characterised in that：The recirculated water is deposited
Storage tank A and recirculated water storage tank B tank deck are apart from level ground 2-3 rice, recirculated water storage tank A and recirculated water the storage tank B
Volume be the 1/4~1/3 of methanol tank volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721115814.5U CN207209039U (en) | 2017-09-01 | 2017-09-01 | A kind of explosion-proof spray system of vertical methanol tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721115814.5U CN207209039U (en) | 2017-09-01 | 2017-09-01 | A kind of explosion-proof spray system of vertical methanol tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207209039U true CN207209039U (en) | 2018-04-10 |
Family
ID=61826604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721115814.5U Expired - Fee Related CN207209039U (en) | 2017-09-01 | 2017-09-01 | A kind of explosion-proof spray system of vertical methanol tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207209039U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065736A (en) * | 2019-04-24 | 2019-07-30 | 四川同舟化工科技有限公司 | A kind of volatile chemical raw material water seal storage and temperature control locking system |
| CN112832942A (en) * | 2021-02-27 | 2021-05-25 | 青州市春晖科技发展有限公司 | Intelligent temperature control circulating system |
| CN112978113A (en) * | 2021-02-08 | 2021-06-18 | 青岛沃华软控有限公司 | Automatic control device for continuity of oil depot |
| CN114291445A (en) * | 2022-01-12 | 2022-04-08 | 西南石油大学 | Cooling and heat insulating system of oil tank |
| CN114452563A (en) * | 2022-02-21 | 2022-05-10 | 台州学院 | Fire-fighting system for new energy automobile in parking lot |
| CN114572577A (en) * | 2022-03-07 | 2022-06-03 | 大连汉诺工程技术有限公司 | Fire prevention and extinguishing process for liquid organic peroxide storage tank |
-
2017
- 2017-09-01 CN CN201721115814.5U patent/CN207209039U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065736A (en) * | 2019-04-24 | 2019-07-30 | 四川同舟化工科技有限公司 | A kind of volatile chemical raw material water seal storage and temperature control locking system |
| CN112978113A (en) * | 2021-02-08 | 2021-06-18 | 青岛沃华软控有限公司 | Automatic control device for continuity of oil depot |
| CN112832942A (en) * | 2021-02-27 | 2021-05-25 | 青州市春晖科技发展有限公司 | Intelligent temperature control circulating system |
| CN114291445A (en) * | 2022-01-12 | 2022-04-08 | 西南石油大学 | Cooling and heat insulating system of oil tank |
| CN114452563A (en) * | 2022-02-21 | 2022-05-10 | 台州学院 | Fire-fighting system for new energy automobile in parking lot |
| CN114572577A (en) * | 2022-03-07 | 2022-06-03 | 大连汉诺工程技术有限公司 | Fire prevention and extinguishing process for liquid organic peroxide storage tank |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180410 Termination date: 20190901 |