CN206114443U - Storage tank implosion multi -field coupling tests testing arrangement - Google Patents
Storage tank implosion multi -field coupling tests testing arrangement Download PDFInfo
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- CN206114443U CN206114443U CN201621190855.6U CN201621190855U CN206114443U CN 206114443 U CN206114443 U CN 206114443U CN 201621190855 U CN201621190855 U CN 201621190855U CN 206114443 U CN206114443 U CN 206114443U
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- storage tank
- tank
- temperature sensor
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Abstract
The utility model relates to a storage tank implosion multi -field coupling tests testing arrangement is provided with some firearm sleeves, a plurality of temperature sensor sleeve on this kind of storage tank implosion multi -field coupling tests testing arrangement's the experiment storage tank, some firearm sleeve is the same with temperature sensor tube -in -tube structure size, and the temperature sensor sleeve is laid respectively in tank deck, jar wall upper portion, lower part and both sides, and the ignition is chewed and is put the firearm sleeve and can dismantle and be connected, and each temperature sensor can dismantle with corresponding temperature sensor sleeve and be connected, but aqua storage tank, oxygen cylinder gas bottle are connected with the experiment storage tank respectively, every temperature sensor corresponds pressure sensor of installation, and jar two displacement sensor of wall symmetrical arrangement all set up a plurality of strain sensor on tank deck to jar same straight line in wall lower part and this straight line vertically straight line, above -mentioned temperature sensor, pressure sensor, displacement sensor, strain sensor all are connected with signal acquisition system. The utility model discloses gu the test of gas - liquid - no. 3 phase coupling is carried out to different fire point positions in realizing the storage tank.
Description
Technical field
This utility model is related to the experimental provision to storage tank research, and in particular to storage tank implosion multi- scenarios method experiment test is filled
Put.
Background technology
Vertical storage tank is applied widely, particularly in oil stone as a kind of important storage facilities in every profession and trade
In changing the storage of industry medium, each reaction medium, product oil and crude oil are the storage container of this kind of structure.Due to its internal reservoir
Medium highly volatile goes out fuel gas, if intentionally other factor serves as " incendiary source ", may result in storage tank and explodes.Such accident
Generation, there is combustion explosion mainly due to its internal reservoir medium, cause storage tank to issue in instantaneous superpressure and thermogenic action
Raw implosion destruction.The implosion destruction of this kind of tank structure, is many couplings of a kind of typical gas-liquid implosion and structural interaction
Close dynamic response problem.Current China's oil external dependence degree increases year by year, and the international warnings of 60%, Yuan Chao have been approached within 2014
Line, especially since in the July, 2014, after oil price experience " 13 even fall ", China further increases the import and storage of crude oil, this
The safety in production for all making storage tank is increasingly subject to pay attention to.Oil gas is fired in tank, not only results in tank structure destruction, it is also possible to
Domino effect is caused in whole tank field, causes casualties and the heavy losses of property.
Zhejiang University Deng Guide et al. adopts monolayer heavy wall hydrostatic column, after its placed inside equivalent TNT blasts, circle
The axial compressive force of cylindrical container is tested.By the pressure change feelings of the measurable cylindrical chamber single direction of the experimental provision
Condition.But the experimental provision differs greatly as a result of heavy wall hydrostatic column with true storage tank thin-wall construction.Due to blast pressure
Power is air compressional wave, and the size of its blast pressure is closely related with planform, when structure is thin-walled pressure vessel, blast pressure
Malformation can be made, and malformation can affect in turn the shape of compressional wave and then the size of impact blast pressure, i.e. gas
The fluid structure interaction of pressure and structure.But the experimental provision substantially employs thick-walled structure, the truth with storage tank implosion
It is not inconsistent.
Harbin Institute of Technology Lu Shengzhuo et al. is quick-fried outside to Dome roof tank model by acetylene and the mixed gas of air
Under dynamic response situation be tested, in test be capable of achieving difference liquid levels under storage tank strain, the test of pressure.But should
Experimental provision mainly simulates the response condition under the outer quick-fried load of storage tank, and outer quick-fried load cannot be adjusted to storage tank impact position.
From the point of view of above-mentioned each experiment test device, its common purpose is for measuring storage tank knot under Explosion Loading
The response problem of structure, but with following several respects defect compared with tank structure truly occurs situation about exploding：One is to detonation
The simulation of point is single, and two is that measurement parameter is single, though three is cannot to consider gas-liquid-coupling problem, these three aspects
Exactly can experimental provision truly simulate the key issue of storage tank blast.
The content of the invention
A purpose of the present utility model is to provide storage tank implosion multi- scenarios method experiment test device, and this storage tank implosion is more
There is fire point single, the measurement parameter list of simulation for solving existing storage tank experiment test device in field coupling experiment test device
Gu the problem of gas-liquid-coupling the first, cannot be considered.
This utility model solves the technical scheme that its technical problem adopted：This storage tank implosion multi- scenarios method experiment is surveyed
Trial assembly put including experiment storage tank, lighter, aqua storage tank, oxygen cylinder, flammable gas cylinder, experiment storage tank on be provided with lighter sleeve,
Temperature sensor sleeve, lighter sleeve is identical with temperature sensor tube-in-tube structure and equal sized, and temperature sensor sleeve has
Multiple, temperature sensor sleeve is laid in respectively tank deck, tank skin top, the tank skin bottom of experiment storage tank, under tank skin top, tank skin
The temperature sensor sleeve in portion is located on a vertical curve, and the farthest tank skin away from the vertical curve is symmetrical arranged two temperature sensing
Device sleeve, igniting nozzle and the lighter sleeve of lighter are detachably connected, each temperature sensor and corresponding temperature sensor set
Cylinder is detachably connected；Igniting nozzle is located in experiment storage tank, and aqua storage tank is connected to experiment storage tank, oxygen cylinder, combustible gas by water pipe
Bottle is connected respectively by pipeline with experiment storage tank；Each temperature sensor installation place correspondence installs a pressure transducer, experiment
Storage tank shell is arranged symmetrically two displacement transducers, is uniformly arranged to the same straight line in tank skin bottom from the tank deck of experiment storage tank many
Individual strain transducer, on the straight line perpendicular with the straight line multiple strain transducers are similarly uniformly arranged；Above-mentioned each temperature
Degree sensor, pressure transducer, displacement transducer, strain transducer are connected with signal acquiring system.
Test storage tank in such scheme to be fixed on bearing, the surrounding that bearing has centre bore, centre bore arranges installing hole,
The tank bottoms with water pipe sleeve of storage tank is tested, water pipe sleeve is therefrom passed in heart hole, water pipe connecting water pipe sleeve, bearing is stored up with experiment
Tank is fixedly connected by each installing hole；Experiment storage tank is additionally provided with air inlet sleeve.
Displacement transducer is separately mounted to support in such scheme, and displacement transducer is withstood on the tank skin of experiment storage tank,
Frame is I shape, and the base plate of support is fixedly connected with bearing, and displacement transducer is sitting on the top board of support.
Temperature sensor sleeve has five in such scheme, the tank deck one of storage tank is tested, under one, tank skin top, tank skin
One, portion and described symmetrically arranged two.
Tank deck in such scheme from experiment storage tank is uniformly arranged six strain transducers to the same straight line in tank skin bottom,
Also six strain transducers are uniformly arranged on the straight line perpendicular with the straight line.
Test storage tank and described displacement transducer in such scheme to be provided with protective cover, the bottom of protective cover with
Seat is fixedly connected.
This utility model has the advantages that：
1st, to overcome conventional experimental provision ignition location single for this utility model, it is impossible to Gu realize gas-liquid-three in storage tank
The test drawback being coupled, is capable of achieving different initiation point position in storage tank, different liquids storage liquid level, gas with various concentration, no
Same mixed gas composition, tank structure implosion multi- scenarios method test process, the advance with true simulation storage tank blast.
2nd, this utility model is by testing the multi- scenarios method test under storage tank implosion load is acted on, can reach fuel gas
The pressure of tank inside position, temperature survey in blast process, also can be while the gas-liquid pair to storage tank under implosion load
The strain that tank structure effect is produced is measured with displacement.On the one hand test data can be scientific research personnel in theoretical calculating process
In, there is provided calculation of boundary conditions；On the other hand also find out storage tank implosion load for project planner to be distributed and structural response feelings
Condition, instructs tank structure to design.Meanwhile, after also occurring to storage tank blast disaster, the reliable rescue of accident provides guidance.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is that storage tank and bearing annexation schematic diagram are tested in this utility model；
Fig. 3 is the structural representation that storage tank is tested in this utility model；
Fig. 4 is the top view of Fig. 2；
Fig. 5 is the structural representation of this utility model medium-height trestle；
The top view of Fig. 6 this utility model medium-height trestles.
In figure：1 signal acquiring system；2 lighters；3 displacement transducers；4 temperature sensors；5 pressure transducers；6 strains
Sensor；7 experiment storage tanks；8 aqua storage tanks；9 protective covers；10 effusion meters；11 relief valve；12 centrifugal pumps；13 flammable gas cylinders；14 oxygen
Bottle；15 stop valves；16 bearings；17 supports；18 check valves；19 lighter sleeves；20 temperature sensor sleeves；21 water pipe sleeves；
22 air inlet sleeves；23 pressure transducer sleeves.
Specific embodiment
This utility model is further described below in conjunction with the accompanying drawings：
With reference to shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, this storage tank implosion multi- scenarios method experiment test device includes experiment storage tank
7th, lighter 2, aqua storage tank 8, oxygen cylinder 14, flammable gas cylinder 13, on experiment storage tank 7 lighter sleeve 19, temperature sensing is provided with
Device sleeve 20, igniting nozzle is located in experiment storage tank 7, and lighter sleeve 19 is identical with the structure of temperature sensor sleeve 20 and size phase
Deng igniting nozzle and the lighter sleeve 19 of lighter 2 are threaded connection, each temperature sensor 4 and corresponding temperature sensor
Sleeve 20 is threaded connection, and can so disassemble lighter 2, is installed to different temperature sensor sleeves 20, realizes
The igniting of different initiation point position in tank.Aqua storage tank 8 is connected to experiment storage tank 7 by water inlet pipe, is provided with water inlet pipe unidirectional
Valve 18 and centrifugal pump 12, between experiment storage tank 7 and aqua storage tank 8 outlet pipe is additionally provided with, and the end of outlet pipe extend into aqua storage tank 8
In, check valve is also equipped with outlet pipe, water inlet pipe is connected after collecting with outlet pipe with experiment storage tank 7, aqua storage tank 8, water inlet pipe,
Check valve 18, centrifugal pump 12, outlet pipe constitute liquid injection part, realize the injection and discharge of liquid.Oxygen cylinder 14, combustible gas
Bottle 13 converges to admission line by take-off line respectively, and effusion meter 10 and ball valve, admission line are provided with each take-off line
It is connected with the air inlet sleeve 22 of experiment storage tank 7, stop valve 15 is set on admission line, they constitutes gas injection part, realize
The injection of fuel gas and oxygen, adjustable gas constituent, combustable gas concentration.
Experiment storage tank 7 is fixed on bearing 16, and bearing 16 has centre bore, the surrounding arrangement installing hole of centre bore, experiment
The tank deck of storage tank 7 is provided with relief valve 11, tests the tank bottoms with water pipe sleeve 21 of storage tank 7, and water pipe sleeve 21 is worn from centre bore
Go out, water pipe connecting water pipe sleeve 21, bearing 16 is fixedly connected with experiment storage tank 7 by each installing hole.Experiment storage tank 7 and described
Displacement transducer 3 is provided with protective cover 9, and the bottom of protective cover 9 is fixedly connected with bearing 16, realizes the outer storage tank implosion of tank
The visual viewing of journey and protection from hazards.
In order to meet the survey to testing storage tank 7 temperature of various location, pressure, strain and displacement under the conditions of implosion
Temperature sensor 4, pressure transducer 5, displacement transducer 3, strain transducer 6 are done following arrangement by amount, this utility model：
Temperature sensor sleeve 20 has five, tests the tank deck one of storage tank 7, one, tank skin top, tank skin bottom one
Temperature sensor sleeve 20, tank skin top, the temperature sensor sleeve 20 of tank skin bottom are located on a vertical curve, vertical away from this
The farthest tank skin of line is symmetrical arranged two temperature sensor sleeves 20, and each temperature sensor sleeve 20 is installed a temperature and passed
Sensor 4, the two is threaded connection, and can easily disassemble, and lighter 2 is replaced with as needed, in experimental test procedures
In, realize that lighter 2 rises in experiment storage tank 7 near tank deck, near tank skin and near the difference of tank bottoms three exemplary positions respectively
Quick-fried position.Each installation place of temperature sensor 4 correspondence installs a pressure transducer 5, the installation of pressure transducer 5 and temperature
Sensor 4 is identical, is installed by pressure transducer sleeve 23.
The experiment tank skin of storage tank 7 is arranged symmetrically two displacement transducers 3, and displacement transducer 3 is separately mounted on support 17, position
Displacement sensor 3 is withstood on the tank skin of experiment storage tank 7, and refering to Fig. 5, Fig. 6, support 17 is I shape, the base plate of support 17 with
Seat 16 is fixedly connected, and displacement transducer 3 is sitting on the top board of support 17.
Six strain transducers 6 are uniformly arranged to the same straight line in tank skin bottom from the tank deck of experiment storage tank 7, with the straight line
Six strain transducers 6 are similarly uniformly arranged on perpendicular straight line.
Each temperature sensor 4, pressure transducer 5, displacement transducer 3, strain transducer 6 be and signal in this utility model
Acquisition system 1 connects, and constitutes part of detecting, realizes the outer diverse location strain of the pressure of diverse location, temperature and tank, displacement in tank
Dynamic test, ignition energy, measurement range and precision can be adjusted according to testing requirement.
Burning mixture is entered for explosive source, combustible vapor cloud in simulation petrochemicals by gas injection unit dispensing
Blast process, to the explosive event of the different fuel gas of analysis, then can be real by changing oxygen cylinder 14 and flammable gas cylinder 13
It is existing.It is the pressure transmission effect of the chemical products such as simulation petroleum liquid in experiment, by the injection in experiment storage tank 7 of liquid injection part
Clear water is replacing.After injection mixed gas by a certain percentage in storage tank 7 are tested, fire ignition energy point is used as by ignition section
Fire, burning mixture will explode due to meeting blast ratio condition.Shock wave and high-temperature gas that blast is formed, will
To testing the generation of storage tank 7 effect；Wherein part of detecting mainly passes through pressure transducer 5 and temperature sensor 4, to high-temp combustion gas
Body carries out dynamic acquisition to the pressure and temperature for testing the internal face each position of storage tank 7；And the response for testing the structure of storage tank 7 then passes through
Outside type of dynamic strain sensor 6 and displacement transducer 3 is collected；By sensor acquisition to signal of telecommunication Jing signal acquiring systems
After 1 conversion, optical signal is ultimately formed.In whole test process, fuel gas melting concn can be respectively adjusted with composition, note
Enter the position of liquid level height and adjustment fire point, then can the actual implosion condition of true reappearance storage tank by these methods.
Whole Exploding test process, can pass through the observation whole experiment process phenomenon of protective cover 9.After whole test process terminates, lead to
The relief valve 11 of experiment storage tank 7 is crossed to storage tank pressure release, and by storing liquid in liquid injection part emptying storage tank.
This utility model devises experiment storage tank 7 different initiation point position；And disclosure satisfy that to testing the blast process of storage tank 7
In pressure, temperature, tank structure response parameter：Strain, displacement are measured；Simultaneously by different liquid levels in experiment storage tank 7
The regulation of height, Gu realize the dynamic test of gas-liquid-coupling.To sum up, this utility model can true reappearance experiment storage tank
Various parameters measurement under 7 implosion conditions.
This utility model experimental technique is as follows：
（1）Experimental provision is installed：
Bearing 16 is put steadily, experiment storage tank 7 is placed on bearing 16；By aqua storage tank 8 and water feeding one-way valve 18, from
Heart pump 12, back with water inlet line and water outlet pipeline, go out water one-way valve and connect according to Fig. 1, and inject liquid into part and experiment storage tank 7
Bottom is threaded connection；Successively by flammable gas cylinder 13, combustible gas ball valve, combustible gas stream gauge 10, oxygen cylinder 14, oxygen ball
Stop valve 15 on valve, oxygen flow meter, admission line, admission line is connected according to Fig. 1, and injects a gas into part and reality
Test storage tank 7 to be threaded connection；Dynamic displacement sensor 3, dynamic temperature sensor 4, dynamic pressure transducer 5, dynamic are answered
Become sensor 6 and be respectively installed to experiment storage tank 7 relevant position, and be connected with signal acquiring system 1；Lighter 2, safety are installed
Valve 11, protective cover 9, a whole set of experimental provision is installed.
（2）Experimental provision is tested：
Because this experimental provision includes fuel gas, should perform in strict accordance with operating process in test process, it is to avoid dangerous
The generation of accident.Concrete testing procedure is as follows：
1. whether experiment test device has to check for experimental provision each several part connection screw thread tightness, each several part before starting
Excellent, air-tightness is good, and ensures that each valve is closed, test instrunment is not powered on, the experimental field flames of anger；
2. open the safety-valve 11, make experiment storage tank 7 be connected with ambient atmosphere；Open water feeding one-way valve 18 and start centrifugation
Pump 12, institute's water requirement is injected according to experiment demand into experiment storage tank 7, and injected water volume is with reference to the level scale line of aqua storage tank 8, water filling
After the completion of, close centrifugal pump 12, water feeding one-way valve 18；
3. closed safe valve 11, successively opening stop valve 15, oxygen flow meter, oxygen ball valve inject into experiment storage tank 7
Certain volume oxygen, successively close oxygen ball valve, oxygen flow meter, successively open combustible gas stream gauge 10, combustible gas ball valve to
Injection certain volume fuel gas in experiment storage tank 7, closes successively combustible gas ball valve, combustible gas stream gauge 10, and closes cut-off
Valve 15.
4. fixed blade guard 9.
5. personnel evacuate to safety range, and the power supply of enabling signal acquisition system 1, instrument leveling weighing apparatus, initial igniter 2 is ignited
Fuel gas in storage tank.
6. data acquisition is carried out by signal acquiring system 1, when observe dynamic pressure transducer 5 and dynamic temperature sensing
In relatively low numerical value and when maintaining the long period not change, test process terminates device 4.
7. shutdown signal acquisition system 1 and the power supply of lighter 2, open protective cover 9, and the 11, water outlet that opens the safety-valve successively
Check valve will test gas and liquid emptying in storage tank, after experiment emptying storage tank, water one-way valve, relief valve 11 be closed out successively
8. adjust lighter 2 and the position of dynamic temperature sensor 4, and repeat 1. ~ 7. step, tested next time
Journey.
Claims (6)
1. a kind of storage tank implosion multi- scenarios method experiment test device, it is characterised in that：This storage tank implosion multi- scenarios method experiment is surveyed
Trial assembly is put including experiment storage tank（7）, lighter（2）, aqua storage tank（8）, oxygen cylinder（14）, flammable gas cylinder（13）, test storage tank（7）
On be provided with lighter sleeve（19）, temperature sensor sleeve（20）, lighter sleeve（19）With temperature sensor sleeve（20）
Structure is identical and equal sized, temperature sensor sleeve（20）Have multiple, temperature sensor sleeve（20）Experiment is laid in respectively
Storage tank（7）Tank deck, tank skin top, tank skin bottom, tank skin top, the temperature sensor sleeve of tank skin bottom（20）Positioned at one
On vertical curve, the farthest tank skin away from the vertical curve is symmetrical arranged two temperature sensor sleeves（20）, lighter（2）Igniting
Nozzle and lighter sleeve（19）It is detachably connected, each temperature sensor（4）With corresponding temperature sensor sleeve（20）Detachably
Connection；Igniting nozzle is located at experiment storage tank（7）It is interior, aqua storage tank（8）Experiment storage tank is connected to by water pipe（7）, oxygen cylinder（14）, can
Fuel gas bottle（13）Respectively by pipeline and experiment storage tank（7）Connection；Each temperature sensor（4）Installation place correspondence installs a pressure
Force transducer（5）, test storage tank（7）Tank skin is arranged symmetrically two displacement transducers（3）, from experiment storage tank（7）Tank deck to tank
Multiple strain transducers are uniformly arranged on the same straight line in wall bottom（6）, it is similarly equal on the straight line perpendicular with the straight line
It is even that multiple strain transducers are set（6）；Above-mentioned each temperature sensor（4）, pressure transducer（5）, displacement transducer（3）, strain
Sensor（6）And signal acquiring system（1）Connection.
2. storage tank implosion multi- scenarios method experiment test device according to claim 1, it is characterised in that：Described experiment storage
Tank（7）It is fixed on bearing（16）On, bearing（16）With centre bore, the surrounding arrangement installing hole of centre bore, storage tank is tested（7）'s
It is tank bottoms with water pipe sleeve（21）, water pipe sleeve（21）Pass from centre bore, water pipe connecting water pipe sleeve（21）, bearing（16）With
Experiment storage tank（7）It is fixedly connected by each installing hole.
3. storage tank implosion multi- scenarios method experiment test device according to claim 2, it is characterised in that：Described displacement is passed
Sensor（3）It is separately mounted to support（17）On, displacement transducer（3）Withstand on experiment storage tank（7）Tank skin on, support（17）For work
Font, support（17）Base plate and bearing（16）It is fixedly connected, displacement transducer（3）It is sitting in support（17）Top board on.
4. storage tank implosion multi- scenarios method experiment test device according to claim 3, it is characterised in that：Described temperature is passed
Sensor sleeve（20）There are five, test storage tank（7）Tank deck one, one, tank skin top, tank skin bottom one and described right
Claim two for arranging.
5. storage tank implosion multi- scenarios method experiment test device according to claim 4, it is characterised in that：Described tests certainly
Storage tank（7）Tank deck be uniformly arranged six strain transducers to the same straight line in tank skin bottom（6）, perpendicular with the straight line one
Also six strain transducers are uniformly arranged on bar straight line（6）.
6. storage tank implosion multi- scenarios method experiment test device according to claim 5, it is characterised in that：Described experiment storage
Tank（7）And described displacement transducer（3）It is provided with protective cover（9）It is interior, protective cover（9）Bottom and bearing（16）It is fixed to connect
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621190855.6U CN206114443U (en) | 2016-11-05 | 2016-11-05 | Storage tank implosion multi -field coupling tests testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621190855.6U CN206114443U (en) | 2016-11-05 | 2016-11-05 | Storage tank implosion multi -field coupling tests testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114443U true CN206114443U (en) | 2017-04-19 |
Family
ID=58525527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621190855.6U Expired - Fee Related CN206114443U (en) | 2016-11-05 | 2016-11-05 | Storage tank implosion multi -field coupling tests testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206114443U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106290020A (en) * | 2016-11-05 | 2017-01-04 | 东北石油大学 | Storage tank implosion multi-scenarios method experiment test device |
| CN109030245A (en) * | 2018-09-28 | 2018-12-18 | 中国人民武装警察部队学院 | Oil storage tank experiment porch and its control method |
-
2016
- 2016-11-05 CN CN201621190855.6U patent/CN206114443U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106290020A (en) * | 2016-11-05 | 2017-01-04 | 东北石油大学 | Storage tank implosion multi-scenarios method experiment test device |
| CN109030245A (en) * | 2018-09-28 | 2018-12-18 | 中国人民武装警察部队学院 | Oil storage tank experiment porch and its control method |
| CN109030245B (en) * | 2018-09-28 | 2024-04-30 | 中国人民武装警察部队学院 | Oil storage tank experiment platform and control method thereof |
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|---|---|---|---|
| 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: 20170419 Termination date: 20171105 |