CN108195734A - Measure the device of crude oil storage tank ground impervious clay infiltration coefficient - Google Patents

Measure the device of crude oil storage tank ground impervious clay infiltration coefficient Download PDF

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Publication number
CN108195734A
CN108195734A CN201711258779.7A CN201711258779A CN108195734A CN 108195734 A CN108195734 A CN 108195734A CN 201711258779 A CN201711258779 A CN 201711258779A CN 108195734 A CN108195734 A CN 108195734A
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China
Prior art keywords
clay
main body
crude oil
storage tank
outlet pipe
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CN201711258779.7A
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Chinese (zh)
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赵东锋
殷丹丹
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Zhejiang Ocean University ZJOU
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Zhejiang Ocean University ZJOU
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Priority to CN201711258779.7A priority Critical patent/CN108195734A/en
Publication of CN108195734A publication Critical patent/CN108195734A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08Investigating permeability, pore-volume, or surface area of porous materials
    • G01N15/082Investigating permeability by forcing a fluid through a sample
    • G01N15/0826Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change

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  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The present invention relates to vapour crude storage technical fields.A kind of device for measuring crude oil storage tank ground impervious clay infiltration coefficient, including column, the oil drum being fixed on column, the clay holding vessel below oil drum and the horizontally disposed outlet pipe for being connected to clay storage pot bottom, the internal diameter of the outlet pipe is less than 3 millimeters, the internal diameter of the oil drum is more than 50 centimetres, the outlet pipe is equipped with water outlet pipe portion scale, the outlet pipe is equipped with expulsion bladder, and the upper end of the oil drum is connected by oil pipe with the clay holding vessel.The present invention provides a kind of new device for measuring crude oil storage tank ground impervious clay infiltration coefficient, solves the problems, such as the fluid column pressure difference that existing measuring device can not be in the fire wall of real simulation crude oil tank farm during oil spilling under crude oil liquid level.

Description

Measure the device of crude oil storage tank ground impervious clay infiltration coefficient
Technical field
The present invention relates to vapour crude storage technical field more particularly to a kind of measure crude oil storage tank ground impervious clay infiltrations The device of coefficient.
Background technology
With the continuous improvement of national environmental standard, the requirement of Large Oil Tank ground antiseepage is higher and higher.Tank field The face antiseepage practice has 4 kinds:Concrete anti-seepage, HDPE film antiseepage, sodium-based bentonite waterproof carpet impervious barrier and clay core.Theoretically The characteristics of 4 kinds of practices can be carried out, concrete anti-seepage is that construction is simple, cost are relatively low, but it is by control of material, construction quality It is affected, and construction quality is difficult to control, durability is relatively poor, is most importantly susceptible to crack, the appearance in crack Entire seepage control measure is made to fail;The current case history of HDPE film antiseepage is more, and effect is preferable, and quality preferably controls, and durability is preferable, But its cost is more expensive, it is difficult to be widely applied.The practice of sodium-based bentonite waterproof carpet antiseepage is currently without case history, to its work Journey cost, implementation result are grasped not yet;Clay core reaches thickness in the barrier performance of tank field ground region requirement clay The infiltration coefficient of 1.5m is 1 × 10-7cm/m.The thickness of 1.5m is highly difficult, therefore we are right for enterprise's site operation Ground surface soil originally is improved, and improved formula soil is made to be laid with 0.5m with regard to that can meet the requirement of tank field ground antiseepage, is passed through The infiltration coefficient of formula soil is reduced, the barrier performance of formula soil is improved, to reduce the requirement of thickness, oil depot scene is enable to carry out Implement.Clay has self-reparing capability, is a kind of cheap impervious material, it is ideal impervious material to consider.It is but sharp Make impervious material with clay and modified clay, test and mining site construction in most critical be exactly be impervious material(Clay And modified clay)The measure of infiltration coefficient, and it is larger to the measuring device volume of soil permeability coefficient in civil construction industry, and And measurement accuracy is not very high, is unfavorable for carrying out experimental study.Back-up sand tube method survey infiltration coefficient speed is fast, but pressure difference is larger and real The low voltage difference situation of border situation is different, it is impossible to the liquid in the fire wall of real simulation crude oil tank farm during oil spilling under crude oil liquid level Column pressure difference.
Invention content
The present invention provides a kind of devices for measuring crude oil storage tank ground impervious clay infiltration coefficient, solve existing survey Measuring device can not be in the fire wall of real simulation crude oil tank farm during oil spilling the problem of fluid column pressure difference under crude oil liquid level.
More than technical problem is solved by following technical proposal:A kind of measure crude oil storage tank ground impervious clay infiltration The device of coefficient including column, the oil drum being fixed on column, the clay holding vessel below oil drum and is connected to clay The horizontally disposed outlet pipe of pot bottom is stored, the internal diameter of the outlet pipe is less than 3 millimeters, and the internal diameter of the oil drum is more than 50 lis Rice, the outlet pipe are equipped with water outlet pipe portion scale, and the outlet pipe is equipped with expulsion bladder, and the upper end of the oil drum passes through oil pipe It is connected with the clay holding vessel.In use, oil is stored in oil drum, and make liquid level of the liquid level with the oil of crude oil tank farm It is highly identical;It is filled in clay holding vessel completely for the clay of progress antiseep in crude oil tank farm;It is packed into not in expulsion bladder It is dissolved in the colored liquid of oil;Oil is penetrated after clay holding vessel from outlet pipe flow, when outflow oil uniformly after extruding expulsion bladder So that colored liquid enters in the oil in outlet pipe and pushes advance by oil, then by observing colored liquid in setting time Mobile distance so as to or know infiltration situation.Setting colored liquid carries out setting point of observation, and have scale on outlet pipe, Neng Goufang Just know the movement speed of oil.The internal diameter of outlet pipe is less than 3 millimeters, and accuracy during measurement is high.The diameter of oil drum is than water outlet Big more of the diameter of pipe so that during test oil think dropping distance can be ignored the liquid level that can think oily be it is constant not Become.Fluid column pressure difference that can be in the fire wall of real simulation crude oil tank farm during oil spilling under crude oil liquid level, being capable of real embodiment The barrier performance of impervious material clay.
Preferably, the column is equipped with uprights scale.It can easily know the height of oil drum.
Preferably, the expulsion bladder is arranged on the outlet pipe stores tank connected one end with the clay.It can make Outlet pipe have it is longer apart from work colored liquid move.
Preferably, being designed with net on the bottom wall of the clay holding vessel and the inner surface of roof, the mesh of the net is straight Diameter is less than 0.1 millimeter.
Preferably, the clay holding vessel includes transparent main body and covers two tanks in main body upper and lower ends Lid, the cover are linked together by several button bits with the main body, and the button bit includes setting on the body Discount and the retaining ring being arranged on the cover, the retaining ring are buckled in the discount and the cover and main body link together. By the way that retaining ring is pulled up from discount(Unlock button bit)Carry out the separation of realization body and cover.
Preferably, the anti-avulsion lock for preventing retaining ring from coming off from the discount, institute are additionally provided in the front side wall of the main body State anti-avulsion lock include lock tongue, conjunction lock construction and unlocking structure, the same retaining ring that the lock tongue is telescopically threaded through the discount match In the card access surface of conjunction, the lock construction that closes includes the top being telescopically threaded through in the card access surface of the same retaining ring cooperation of the discount The bar of lifting up sold and be hinged in main body front side wall, described bar one end of lifting up abut the other end together with the inner end of the lock tongue Inner end with the ejector pin abuts together, and the outer end of the ejector pin, which is equipped with, to be coordinated with retaining ring and guide the guiding lifted on ejector pin Face, the ejector pin is between the lock tongue and the front surface of main body.When closing up cover, retaining ring first crosses lock tongue and then pushes up guiding It is two-sided so that be oriented to shrink, ejector pin shrink when driving lift up thick stick swing and push lock tongue, so that lock tongue stretch out and block retaining ring, To the effect for preventing retaining ring from coming off.When needing to disengage retaining ring, by inwardly driving lock tongue and lock tongue does not stop retaining ring, so Retaining ring is removed afterwards.
Preferably, the unlocking structure includes being arranged on the ferromagnet of lock tongue inner end, adsorbs ferromagnet and drive lock tongue The electromagnet and magnet control mechanism inside contracted, the magnet control mechanism include liquid capsule, the shrapnel in liquid capsule, driving The driving head of shrapnel deformation, the first temperature sensor for detecting liquid capsule internal temperature, detection liquid capsule external environment temperature in liquid capsule The second temperature sensor and controller of degree, the interior filling supersaturated sodium acetate solution of the liquid capsule, when the first temperature sensor is examined The temperature measured when higher than the temperature that second temperature sensor detects the controller make the electromagnet by power supply connect, Electromagnet when reaching setting value with the time that power supply connects the controller make the electromagnet with power supply disconnect.The technical program The process unlocked is to press driving head, and driving head squeezes liquid capsule and shrapnel is deformed, the supersaturated vinegar of deformation triggering of shrapnel Acid sodium solution is crystallized and is generated heat, and the result of fever is so that the temperature inside liquid capsule is higher than external temperature, the temperature information quilt First temperature sensor and second temperature sensor detect and feed back to controller, and controller knows that needs are quick therefore control Device is powered to electromagnet, and electromagnet obtains electric and generates magnetic force and adsorb lock tongue and inside contract, so as to lose the barrier effect to retaining ring (Namely realize unlocking).
Preferably, the ferromagnet is spherical shape, the ferromagnet spherical surface is hinged on the inner face of the lock tongue.Driving When the abrasion that generates it is small.
Preferably, the lock tongue is tilted with outer end towards the state that the main body is drawn close.When stopping to retaining ring Good reliability.
Preferably, be additionally provided in the main body inflation seal ring that main body and sealing of tank cover link together and to The inflatable structure that inflation seal ring is inflated, the inflation seal ring are equipped with deflation valve cock and charging valve mouth, institute Inflatable structure is stated to include being arranged on the cylinder body in the main body wall portion, the piston in cylinder body and the piston being connected on piston The cylinder body is divided into annular seal space and atrium by bar, the piston, and the inlet end of the charging valve mouth is located at the sealing Intracavitary, the piston rod stretch out the outer surface of the main body, are provided with opening in the annular seal space on the piston unidirectional Valve.Inflation seal ring is made to be in flat state when cover is not buckled, cover drives after covering by pressing piston rod repeatedly Reciprocating motion of the pistons and the water inlet inflation of inflatable seal chamber is heaved, annular seal space inflation heaves and not only plays sealing function but also energy Enough improve the reliability that main body is connected with cover.Deflation valve cock is first passed through when opening cover deflate and then opened again It opens.The technical program can either cause labour-saving to close up main body and cover, and sealing effect can adjust.
Preferably, the piston rod includes inner segment and outer section, the inner segment is built in the wall of the main body, described interior One end of section links together with the piston, the other end links together with described outer section of threaded one end, described outer section The other end stretches out the body outer surface.When not being inflated to inflation seal ring, outer section is removed and is prevented to periphery object Body generates interference.
Present invention tool has the advantage that:Setting colored liquid carries out setting point of observation, and have scale on outlet pipe, Neng Goufang Just know the movement speed of oil;The internal diameter of outlet pipe is less than 3 millimeters, and accuracy during measurement is high;The diameter of oil drum is than water outlet Big more of the diameter of pipe so that during test oil think dropping distance can be ignored the liquid level that can think oily be it is constant not Become;Fluid column pressure difference that can be in the fire wall of real simulation crude oil tank farm during oil spilling under crude oil liquid level, being capable of real embodiment The barrier performance of impervious material clay.
Description of the drawings
Fig. 1 is the schematic diagram of the embodiment of the present invention one.
Fig. 2 is the schematic diagram of the clay holding vessel in embodiment two.
Fig. 3 is the close-up schematic view at the A of Fig. 2.
The partial schematic diagram of clay holding vessel in Fig. 4 embodiments three.
In figure:Column 1, oil drum 2, anchor ear 21, inflation seal ring 3, deflation valve cock 31, charging valve mouth 32, inflation Structure 4, cylinder body 41, piston 42, annular seal space 421, atrium 421, piston rod 43, inner segment 431, outer section 432, it is check valve 44, viscous Native holding vessel 5, oil pipe 52, main body 53, cover 54, inner cavity 55, outlet pipe 6, expulsion bladder 7, anti-avulsion lock 8, lock tongue 81, closes net 51 Lock construction 82 closes lock construction 82, ejector pin 821, guide surface 8211, lifts up bar 822, unlocking structure 83, ferromagnet 831, electromagnet 832nd, magnet control mechanism 833, liquid capsule 8331, shrapnel 8332, driving head 8333, the first temperature sensor 833, second temperature Sensor 8335, controller 8336, button bit 9, discount 91 and it is arranged on cover 54, retaining ring 92.
Specific embodiment
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Embodiment one, referring to Fig. 1, a kind of device for measuring crude oil storage tank ground impervious clay infiltration coefficient, including column 1st, the oil drum 2 being fixed on column, the clay holding vessel 5 below oil drum and be connected to clay storage pot bottom level set The outlet pipe 6 put.
Column 1 is equipped with uprights scale, for measuring the height of oil drum 2.Oil drum 2 is fixed on column 1 by anchor ear 21 On.The internal diameter of oil drum is more than 50 centimetres.Net 51 is designed on the bottom wall of clay holding vessel 5 and the inner surface of roof.The net of net 51 Bore dia is less than 0.1 millimeter.The top of clay holding vessel 5 is connected by oil pipe 52 with the bottom of oil drum 2.Oil pipe 52 is hose. Clay holding vessel 5 is less than oil drum 1.The internal diameter of outlet pipe 6 is less than 3 millimeters.Outlet pipe 6 is equipped with water outlet pipe portion scale.Outlet pipe 6 Expulsion bladder 7 is equipped with one end that clay holding vessel 5 connects.Expulsion bladder 7 is located at the lower section of outlet pipe 6.
Oil is stored in oil drum 1 during use, the height of oil is made to meet the requirements.Clay filled to be tested is in clay holding vessel In 5, oil flows out after penetrating the clay in clay holding vessel 5 from outlet pipe 6, and squeezing expulsion bladder 7 after the outflow of oil is stablized makes The colored liquid oil that enters outlet pipe 6 and be saturated out push it is forward, by observe the speed of colored liquid so as to or ooze Saturating situation.
Embodiment two, the difference with embodiment one are:
Referring to Fig. 2, clay holding vessel 5 includes transparent main body 53 and covers two covers 54 in main body upper and lower ends.Tank Lid 54 is detachably connected by several button bits 9 with main body 53.
Referring to Fig. 3, button bit 9 includes the discount 91 being arranged in main body and the retaining ring 92 being arranged on cover 54.Retaining ring 92 Cover and main body are linked together when being buckled on discount 91.
Embodiment three, the difference with embodiment two are:
Referring to Fig. 4, inflation seal ring 3 that main body and sealing of tank cover link together is additionally provided in main body 53 and to inflatable The inflatable structure 4 that sealing ring is inflated.Inflation seal ring 3 is equipped with deflation valve cock 31 and charging valve mouth 32.Inflation knot Structure 4 includes the cylinder body 41, the piston 42 in cylinder body and the piston rod 43 being connected on piston that are arranged in 53 wall portion of main body. The cylinder body is divided into annular seal space 421 and atrium 421 by piston 42.It is provided with opening in annular seal space on piston 42 unidirectional Valve 44.The inlet end of charging valve mouth 32 is located in annular seal space 421.Piston rod 43 includes inner segment 431 and outer section 432.Inner segment 431 It is built in the wall of main body 53.One end of inner segment 431 links together with piston 42, the other end is the same as outer section 432 of threaded one end It links together.Outer section 432 of the other end stretches out the outer surface of main body 53.
When closing up cover, inflation seal ring 3 is in flat state so that retaining ring can easily clasp joint to discount 91 On, it then grips outer section 432 driving piston 42 and is moved back and forth in cylinder body 41, filled so as to fulfill by the reading of charging valve mouth 32 Gas formula sealing ring 3 be inflated heave, cover and main body after heaving are tensioned and are sealedly connected on one by the inflation of inflation seal ring 3 It rises.Then outer section 432 is removed.It opens on cover, is bled off the gas in inflation seal ring 3 so as to tank by deflation valve cock 31 Lid can be opened easily.
Anti-avulsion lock 8 is further included in the present embodiment.Anti-avulsion lock 8 includes lock tongue 81, closes lock construction 82 and unlocking structure 83.Lock tongue 81 are telescopically threaded through in the card access surface of same retaining ring cooperation of discount 91.The state that lock tongue 81 is drawn close with outer end towards main body 53 It tilts.Lock construction 82 is closed to include ejector pin 821 and lift up bar 822.Ejector pin 821 is telescopically threaded through the same retaining ring cooperation of discount 91 Card access surface on.The inner end spherical surface of ejector pin 821 is hinged with spherical ferromagnet 831.Bar 822 is lifted up to be hinged in 53 wall of main body In inner cavity 55.822 one end of bar is lifted up to be connected on ferromagnet 831.The other end for lifting up bar 822 is abutted with the inner end of ejector pin 821 Together.The outer end of ejector pin 821 is equipped with guide surface 8211.Ejector pin 821 is located between lock tongue 81 and the front surface of main body 53.It unlocks Structure 83 includes ferromagnet 831, electromagnet 832 and magnet control mechanism 833.Magnet control mechanism 833 includes liquid capsule 8331st, the shrapnel 8332 in liquid capsule, driving head 8333, the first temperature sensor 8334 for detecting liquid capsule internal temperature, inspection Survey the second temperature sensor 8335 of liquid capsule ambient temperature and controller 8336.Filling supersaturated sodium acetate in liquid capsule 8331 Solution.
Anti-avulsion lock 8 the course of work be:Lock tongue is oral without retaining ring is interfered to be anchored in discount to inside contract during original state On.When buckling retaining ring, retaining ring crosses lock tongue 81 and abuts on guide surface 8211 and ejector pin 821 is driven to inside contract, in ejector pin 821 Contracting, which makes driving lift up bar 822, swings, and lifts up bar 822 and swings and press lock tongue 81 so that lock tongue is stretched out and kept off in the side that retaining ring comes off To so that retaining ring can not come off from discount 91.
When on retaining ring to be removed, pressing driving head 8333, driving head squeezes liquid capsule 8331 and so that shrapnel 8332 deforms, bullet Piece deformation after the supersaturated sodium acetate Solutions Solution generation in liquid capsule disturbs, supersaturated sodium acetate solution is disturbed to crystallizing And discharge heat and cause temperature rise in liquid capsule, temperature rise so that temperature is higher than external temperature in liquid capsule, and the first temperature passes By the temperature feedback detected to controller, controller finds liquid capsule internal temperature than external temperature for sensor and second temperature sensor Spend high 1.4 DEG C or more make electromagnet 832 with power supply connect and it is electric, electromagnet obtain it is electric after to ferromagnet generate suction-operated cause Bolt retraction and lose the Intercepting effects to retaining ring, user open retaining ring.When electromagnet is reached with the time that power supply connects Having to controller during setting value makes electromagnet be disconnected with power supply, can be stretched out so that retaining ring next time buckles rear lock tongue.In order to make Can re-dissolve after the crystallization of supersaturated sodium acetate solution, the present invention is additionally provided with electric heater heat to liquid capsule, does not open once Once the crystallization of supersaturated sodium acetate solution is re-dissolved liquid capsule heating after lock.

Claims (10)

1. a kind of device for measuring crude oil storage tank ground impervious clay infiltration coefficient, which is characterized in that including column, be fixed on Oil drum on column, the clay holding vessel below oil drum and the horizontally disposed water outlet for being connected to clay storage pot bottom Pipe, the internal diameter of the outlet pipe are less than 3 millimeters, and the internal diameter of the oil drum is more than 50 centimetres, and the outlet pipe is equipped with outlet pipe Portion's scale, the outlet pipe are equipped with expulsion bladder, and the upper end of the oil drum is connected by oil pipe with the clay holding vessel.
2. the device according to claim 1 for measuring crude oil storage tank ground impervious clay infiltration coefficient, which is characterized in that institute It states expulsion bladder and is arranged on the outlet pipe with the tank connected one end of clay storage.
3. the device according to claim 1 for measuring crude oil storage tank ground impervious clay infiltration coefficient, which is characterized in that institute It states and net is designed on the bottom wall of clay holding vessel and the inner surface of roof, the mesh diameter of the net is less than 0.1 millimeter.
4. the device for measuring crude oil storage tank ground impervious clay infiltration coefficient according to claims 1 or 2 or 3, feature It is, the clay holding vessel includes transparent main body and covers two covers in main body upper and lower ends, and the cover leads to It crosses several button bits to link together with the main body, the button bit includes the discount of setting on the body and is arranged on institute The retaining ring on cover is stated, the retaining ring is buckled in the discount and the cover and main body link together.
5. the device according to claim 4 for measuring crude oil storage tank ground impervious clay infiltration coefficient, which is characterized in that institute The anti-avulsion lock for being additionally provided in the front side wall of main body and preventing retaining ring from coming off from the discount is stated, the anti-avulsion lock includes lock tongue, closes Lock construction and unlocking structure, the lock tongue are telescopically threaded through in the card access surface of same retaining ring cooperation of the discount, the conjunction Lock construction includes the ejector pin being telescopically threaded through in the card access surface of the same retaining ring cooperation of the discount and is hinged on front side of main body Lift up bar in wall, it is described lift up bar one end and abut the other end together with the inner end of the lock tongue supported with the inner end of the ejector pin It is connected together, the outer end of the ejector pin, which is equipped with, to be coordinated with retaining ring and guide the guide surface lifted on ejector pin, and the ejector pin is located at described Between lock tongue and the front surface of main body.
6. the device according to claim 5 for measuring crude oil storage tank ground impervious clay infiltration coefficient, which is characterized in that institute It states unlocking structure and includes the electromagnet and electromagnet that are arranged on the ferromagnet of lock tongue inner end, adsorb ferromagnet and lock tongue is driven to inside contract Control mechanism, the magnet control mechanism include the drive that liquid capsule, the shrapnel in liquid capsule, the shrapnel in driving liquid capsule deform Dynamic head, the first temperature sensor for detecting liquid capsule internal temperature, the second temperature sensor for detecting liquid capsule ambient temperature and Controller, the interior filling supersaturated sodium acetate solution of the liquid capsule, when the temperature that the first temperature sensor detects compares second temperature The temperature that sensor detects when high the controller make the electromagnet pass through power supply connect.
7. the device according to claim 6 for measuring crude oil storage tank ground impervious clay infiltration coefficient, which is characterized in that institute Ferromagnet is stated as spherical shape, the ferromagnet spherical surface is hinged on the inner face of the lock tongue.
8. the device according to claim 5 for measuring crude oil storage tank ground impervious clay infiltration coefficient, which is characterized in that institute Lock tongue is stated to tilt towards the state that the main body is drawn close with outer end.
9. the device according to claim 5 for measuring crude oil storage tank ground impervious clay infiltration coefficient, which is characterized in that institute It states and the inflation seal ring that main body and sealing of tank cover link together is additionally provided in main body and is that sealing ring fills to inflation The inflatable structure of gas, the inflation seal ring, which is equipped with, abandons valve cock and charging valve mouth, and the inflatable structure includes setting Cylinder body in the main body wall portion, the piston in cylinder body and the piston rod being connected on piston, the piston is by described in Cylinder body is divided into annular seal space and atrium, and the inlet end of the charging valve mouth is located in the annular seal space, and the piston rod is stretched Go out the outer surface of the main body.
10. the device according to claim 9 for measuring crude oil storage tank ground impervious clay infiltration coefficient, which is characterized in that The piston rod includes inner segment and outer section, and the inner segment is built in the wall of the main body, and one end of the inner segment is the same as the work Plug links together, the other end links together with described outer section of threaded one end, and described outer section of the other end stretches out the master External surface.
CN201711258779.7A 2017-12-04 2017-12-04 Measure the device of crude oil storage tank ground impervious clay infiltration coefficient Pending CN108195734A (en)

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CN201711258779.7A CN108195734A (en) 2017-12-04 2017-12-04 Measure the device of crude oil storage tank ground impervious clay infiltration coefficient

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Application Number Priority Date Filing Date Title
CN201711258779.7A CN108195734A (en) 2017-12-04 2017-12-04 Measure the device of crude oil storage tank ground impervious clay infiltration coefficient

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109540760A (en) * 2018-11-08 2019-03-29 河海大学 A kind of polyurea coating infiltration performance test method
CN109540761A (en) * 2018-11-08 2019-03-29 河海大学 A kind of polyurea coating infiltration performance test device
CN111122418A (en) * 2020-02-27 2020-05-08 河海大学 Concrete permeability measuring device and method capable of controlling flow

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CN1092496A (en) * 1993-03-15 1994-09-21 陶小京 Electric lock
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CN103149142A (en) * 2013-03-04 2013-06-12 黄河水利委员会黄河水利科学研究院 Device and method for determining permeability coefficient of plastic diaphragm wall
CN106252982A (en) * 2016-08-30 2016-12-21 杭州衡源汽车科技有限公司 Pure electronic logistic car power line Hermetical connecting structure
CN206420738U (en) * 2017-01-24 2017-08-18 任予鑫 Sandstone simulation of infiltration experimental rig and its system
CN107389530A (en) * 2017-08-11 2017-11-24 上海岩土工程勘察设计研究院有限公司 A kind of Dispersion Test equipment suitable for hypotonicity soil

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1092496A (en) * 1993-03-15 1994-09-21 陶小京 Electric lock
CN202735215U (en) * 2012-07-23 2013-02-13 中国神华能源股份有限公司 Device for detecting permeability coefficient of soil
CN103149142A (en) * 2013-03-04 2013-06-12 黄河水利委员会黄河水利科学研究院 Device and method for determining permeability coefficient of plastic diaphragm wall
CN106252982A (en) * 2016-08-30 2016-12-21 杭州衡源汽车科技有限公司 Pure electronic logistic car power line Hermetical connecting structure
CN206420738U (en) * 2017-01-24 2017-08-18 任予鑫 Sandstone simulation of infiltration experimental rig and its system
CN107389530A (en) * 2017-08-11 2017-11-24 上海岩土工程勘察设计研究院有限公司 A kind of Dispersion Test equipment suitable for hypotonicity soil

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109540760A (en) * 2018-11-08 2019-03-29 河海大学 A kind of polyurea coating infiltration performance test method
CN109540761A (en) * 2018-11-08 2019-03-29 河海大学 A kind of polyurea coating infiltration performance test device
CN109540760B (en) * 2018-11-08 2021-06-08 河海大学 Method for testing permeability of polyurea coating material
CN111122418A (en) * 2020-02-27 2020-05-08 河海大学 Concrete permeability measuring device and method capable of controlling flow

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