CN208026311U - A kind of crude oil storage tank elevator self-measuring device - Google Patents
A kind of crude oil storage tank elevator self-measuring device Download PDFInfo
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- CN208026311U CN208026311U CN201820513696.1U CN201820513696U CN208026311U CN 208026311 U CN208026311 U CN 208026311U CN 201820513696 U CN201820513696 U CN 201820513696U CN 208026311 U CN208026311 U CN 208026311U
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Abstract
The utility model discloses a kind of crude oil storage tank elevator self-measuring devices, including escalator（1）, steel wire storage disk（2）, the aqueous signal cable of steel wire（3）, engine base flange（4）, gauge hatch pipe flange（5）, gauge hatch pipe（6）, radio frequency liquid level analyzer of water content（7）It pops one's head in radio frequency liquid level analyzer of water content（8）, the escalator（1）It is connected to steel wire storage disk（2）End face, wherein steel wire storage disk（2）Lower end passes through engine base flange（4）With gauge hatch pipe flange（5）It is fixedly connected with gauge hatch pipe（6）, the gauge hatch pipe（6）It is internally provided with radio frequency liquid level analyzer of water content（7）, radio frequency liquid level analyzer of water content（7）Lower end connects radio frequency liquid level analyzer of water content probe（8）, steel wire storage disk（2）Wind the aqueous signal cable of steel wire（3）, the wherein aqueous signal cable of steel wire（3）One end connects escalator（1）, other end connection radio frequency liquid level analyzer of water content（7）.
Description
Technical field
The utility model belongs to crude oil storage tank automatic Measurement Technology for Tri field, and in particular to a kind of crude oil storage tank elevator is automatic
Metering device.
Background technology
At present the liquid level in crude oil storage tank, boundary position, be layered aqueous detection and oil mass it is accurate metering be puzzlement give birth to
Production, metering, administrative staff a great problem, there are when water to oil area especially in tank, the inspection of oil-water interface position in storage tank
It surveys and determines more difficulty.Crude oil storage tank monitoring and metering is mainly by hand-dipping, the float type tank gage of simple function, servo-type
Tank gage, magnetostrictive liquid level apparatus, differential pressure type level instrument, ultrasonic liquid leveller, radar level gauge, laser liquid-level instrument, optical fiber liquid
Position instrument, nuclear radiation formula tank gage, the completions such as liquid level alarming switch, it is its measurement accuracy of human metering wherein in hand-dipping, reliable
Property, maintainability, real-time etc. are difficult to adapt to the growth requirement of oil field automation, informationization, intelligent construction；And float type
Tank gage, servo-type tank gage, magnetostrictive liquid level apparatus, differential pressure type level instrument, ultrasonic liquid leveller, radar level gauge, laser
Tank gage, optical-fiber liquid level gauge, nuclear radiation formula tank gage, liquid level alarming switch have a single function cannot measure grease band boundary position,
It is layered the parameters such as aqueous, it is therefore desirable to research and develop a kind of novel crude oil storage tank elevator self-measuring device and method.
Utility model content
The purpose of this utility model is that being directed to, measurement accuracy is poor in the prior art, is difficult to measure the boundary position of grease band, divide
The problem of layer parameter such as aqueous, propose a kind of crude oil storage tank elevator self-measuring device, the lifting of the utility model crude oil storage tank
Machine self-measuring device, which realizes, effectively measures liquid level, liquid level overload alarm, oil-water interfaces height and separated layer water cut,
Personnel in station are made to fully understand situation in crude oil storage tank.
In order to solve the above technical problems, the technical solution adopted in the utility model is：A kind of crude oil storage tank elevator is automatic
Metering device, including escalator, steel wire storage disk, the aqueous signal cable of steel wire, engine base flange, gauge hatch pipe flange, amount oil
Kong Guan, radio frequency liquid level analyzer of water content and radio frequency liquid level analyzer of water content probe, the escalator are connected to steel wire storage disk end
Face, wherein steel wire storage disk lower end are fixedly connected with gauge hatch pipe with gauge hatch pipe flange by engine base flange, inside the gauge hatch pipe
Equipped with radio frequency liquid level analyzer of water content, wherein radio frequency liquid level analyzer of water content lower end connection radio frequency liquid level analyzer of water content is popped one's head in,
The steel wire storage travelling expenses are wound with the aqueous signal cable of steel wire, and wherein aqueous signal cable one end of steel wire connects escalator,
The other end connects radio frequency liquid level analyzer of water content, and the radio frequency liquid level analyzer of water content probe can be in gauge hatch pipe up and down reciprocatingly
Operation.
Preferably, for the escalator by controlling cable connection Central Control Room, wherein Central Control Room is equipped with signaling interface case
And computer, the control cable connection signaling interface case, wherein signaling interface case connect computer.
Preferably, the gauge hatch pipe inside lower end is equipped with probe eraser, wherein probe eraser is sealed equipped with " O " type
The automatic cleaner of the automatic cleaner of rubber, " O " the type caulking gum is mounted on inside probe eraser, wherein visiting
Head eraser is connected with radio frequency liquid level analyzer of water content probe, the automatic cleaner erasable of " O " the type caulking gum
Radio frequency liquid level analyzer of water content is popped one's head in.
Preferably, the gauge hatch pipe is stainless pipe, and wherein a diameter of 65mm of gauge hatch pipe, pipe thickness is
1mm, wherein tube wall are surrounded by strip hole, and the strip hole can be such that crude oil enters in pipe.
Preferably, it is equipped with positive and negative rotation rotating-table apparatus in the escalator, wherein winds band on positive and negative rotation rotating-table apparatus
The aqueous signal cable of steel wire, wherein positive and negative rotation rotating-table apparatus can control escalator and rotate forward or invert.
Preferably, the escalator is equipped with upper limit device and lower retainer, and wherein upper limit device is installed on steel wire
Aqueous signal cable head end, lower retainer are installed on the aqueous signal cable end of steel wire, and the upper limit device is penetrated for controlling
The upper limit position of frequency liquid level analyzer of water content, wherein lower retainer are used to control the lower position of radio frequency liquid level analyzer of water content.
Compared with the existing technology, the utility model advantageous effect is：
（1）The utility model is that full-automatic inspection measures, and eliminates the trouble of manual measurement, automatically generates patrol record,
It solves the various problems of crude oil storage tank measurement, there is remote monitoring crude oil storage tank operating mode and predicts outer oil transportation moisture content, simultaneously
It realizes and effectively measures liquid level, liquid level overload alarm, oil-water interfaces height and separated layer water cut, make in station personnel to original
Situation fully understands in oil tank；
（2）The utility model measurement method is more stablized, and in inclement weather, manual measurement is highly difficult, and crude oil storage tank
The detection of elevator self-measuring device is unaffected；
（3）The utility model measurement method is safer, eliminates people and climbs up the danger for climbing down big tank, it is only necessary to control
Click liquid level, interface, separated layer water cut and the outer oil transportation moisture content of precognition that mouse achieves that long-distance metering crude oil storage tank in room；
（4）The utility model crude oil storage tank elevator self-measuring device have deft design, manufacture it is accurate, light-weight,
Feature easy to carry does not have any influence to human body and environment, belongs to safe and environment-friendly, energy-saving product, meets safety and environmental protection
It is required that the easy to operate reliability, stability and accuracy for having ensured crude oil storage tank elevator self-measuring device.
Description of the drawings
Fig. 1 is the positive structure schematic of the utility model；
Fig. 2 is the side structure schematic diagram of the utility model；
Fig. 3 is the utility model field application schematic diagram.
Reference sign：
1- escalators, 2- steel wire storage disks, the aqueous signal cable of 3- steel wires, 4- engine base flanges, 5- gauge hatch pipe flanges,
6- gauge hatch pipes, 7- radio frequency liquid level analyzer of water content, 8- radio frequency liquid level analyzer of water content probe, 9- probe erasers, 10- controls
Cable, 11- signaling interface casees, 12- computers, 13- Central Control Rooms.
Specific implementation mode
Specific embodiment of the present invention is described with reference to the accompanying drawings and embodiments：
It should be noted that structure, ratio, the size etc. illustrated in this specification institute attached drawing, only coordinating explanation
It is enforceable to be not limited to the utility model so that those skilled in the art understands and reads for the revealed content of book
Qualifications, the modification of any structure, the change of proportionate relationship or the adjustment of size, can be generated not influencing the utility model
The effect of and the purpose that can reach under, should all still fall in the range of the revealed technology contents of the utility model can be covered.
Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, also
Only being illustrated for ease of narration, rather than to limit the enforceable range of the utility model, relativeness is altered or modified,
In the case where changing technology contents without essence, when being also considered as the enforceable scope of the utility model.
As shown in Fig. 1 ~ 3, the utility model discloses a kind of crude oil storage tank elevator self-measuring devices, including rise automatically
The aqueous signal cable 3 of drop machine 1, steel wire storage disk 2, steel wire, engine base flange 4, gauge hatch pipe flange 5, gauge hatch pipe 6, radio frequency liquid level
Analyzer of water content 7 and radio frequency liquid level analyzer of water content probe 8, the escalator 1 is connected to 2 end face of steel wire storage disk, wherein storing up
2 lower end of wire tray is fixedly connected with gauge hatch pipe 6 with gauge hatch pipe flange 5 by engine base flange 4, and the gauge hatch pipe 6 is internally provided with
Radio frequency liquid level analyzer of water content 7, wherein 7 lower end of radio frequency liquid level analyzer of water content connect radio frequency liquid level analyzer of water content probe 8, institute
It states steel wire storage disk 2 and is wound with the aqueous signal cable 3 of steel wire, wherein aqueous 3 one end of signal cable of steel wire connects escalator
1, the other end connects radio frequency liquid level analyzer of water content 7, and the radio frequency liquid level analyzer of water content probe 8 can be on gauge hatch pipe 6 be interior
Lower reciprocal operation.
Preferably, the escalator 1 connects Central Control Room 13 by controlling cable 10, and wherein Central Control Room 13 is equipped with signal
Interface box 11 and computer 12, the 10 connection signal interface box 11 of control cable, wherein signaling interface case 11 connect computer
12。
Preferably, 6 inside lower end of gauge hatch pipe is equipped with probe eraser 9, wherein probe eraser 9 is equipped with " O " type
The automatic cleaner of the automatic cleaner of caulking gum, " O " the type caulking gum is mounted on inside probe eraser 9,
Wherein probe eraser 9 is connected with radio frequency liquid level analyzer of water content probe 8, the automatic erasing dress of " O " the type caulking gum
Set erasable radio frequency liquid level analyzer of water content probe 8.
Preferably, the automatic cleaner is a kind of device that special chemical material of the cylinder with oil suction forms,
When crude oil water containing is few, expansion is more, and automatic cleaner and gauge hatch ligament are small, when crude oil water containing is more, expands small, automatic erasing
Device and gauge hatch ligament are big, are convenient for the crude oil of cleaning wiping radio frequency liquid level analyzer of water content probe in this way.
Preferably, the gauge hatch pipe 6 is stainless pipe, and wherein a diameter of 65mm of gauge hatch pipe 6, pipe thickness is
1mm, wherein tube wall are surrounded by strip hole, and the strip hole can be such that crude oil enters in pipe.
Preferably, it is equipped with positive and negative rotation rotating-table apparatus in the escalator 1, wherein winds band on positive and negative rotation rotating-table apparatus
The aqueous signal cable 3 of steel wire, wherein positive and negative rotation rotating-table apparatus can control escalator 1 and rotate forward or invert.
Preferably, the positive and negative rotation rotating-table apparatus is a kind of fixed pulley structure, when under radio frequency liquid level analyzer of water content probe 8
When drop, it can rotate forward and send down the aqueous signal cable 3 of steel wire and radio frequency liquid level analyzer of water content 7, when radio frequency liquid level moisture content
When analyzer probe 8 rises, it can invert and serve the aqueous signal cable 3 of steel wire and radio frequency liquid level analyzer of water content 7.
Preferably, the upper limit device is with normally closed and normally opened contact switch electronic device（Belong to the prior art）, when penetrating
When frequency liquid level analyzer of water content probe is to upper limit position, automatic excision is powered to escalator negative direction, stops moving up,
Positive direction is powered, and radio frequency liquid level analyzer of water content probe starts to move downwards.
Preferably, the lower retainer is with normally closed and normally opened contact switch electronic device, when radio frequency liquid level bearing analysis
When instrument probe is to lower position, automatic excision is powered to escalator positive direction, and radio frequency liquid level analyzer of water content probe stops
It moves down, negative direction power supply, radio frequency liquid level analyzer of water content probe starts to move upwards.
Preferably, the escalator 1 is equipped with upper limit device and lower retainer, and wherein upper limit device is installed on steel wire
3 head end of aqueous signal cable, lower retainer are installed on aqueous 3 end of signal cable of steel wire, and the upper limit device is for controlling
The upper limit position of radio frequency liquid level analyzer of water content 7, wherein lower retainer are used to control the lower limit of radio frequency liquid level analyzer of water content 7
It sets.
A kind of crude oil storage tank elevator automatic gauge method as described above, includes the following steps：
Step 1：Escalator 1 drives radio frequency liquid level aqueous by the aqueous signal cable 3 of steel wire in steel wire storage disk 2
Analyzer 7 is up and down reciprocatingly run in gauge hatch pipe 6, and radio frequency liquid level analyzer of water content 7 will by the aqueous signal cable 3 of steel wire
The moisture content electric signal of the liquid level, interfacial level and the layering that detect passes to escalator 1, and escalator 1 passes through control
Cable 10 processed is passed in the computer 12 of Central Control Room 13；
Step 2：Cruising inspection system software in appliance computer 12 completes the automatic gauge to crude oil storage tank, and according to defeated
The crude oil storage tank radius distance value or strapping table entered calculates mixed liquid, oil, average moisture content in water total volume and crude oil storage tank,
It is depicted as performance graph, generates data sheet；
Step 3：By the data classified storage of generation, the inquiry of historical data, statistics, printing can be supported.
Preferably, radio frequency liquid level analyzer of water content 7 up and down reciprocatingly runs and includes the following steps in the step 1：When positive and negative
When turning the rotating-table apparatus control rotating forward of escalator 1, the aqueous signal cable 3 of steel wire is upward by radio frequency liquid level analyzer of water content 7
Uniform speed slow lifts, and is automatically stopped using upper limit position is reached after upper limit device setting time；When positive and negative rotation rotating-table apparatus controls
When escalator 1 starts reversion, due to the downward uniform speed slow downlink of the dead weight of radio frequency liquid level analyzer of water content 7, lower limit is utilized
Escalator 1 is automatically stopped reversion operation when reaching lower position after the device setting time of position, and subsequent escalator 1 starts again
Rotating forward operation lifts 7 uniform speed slow of radio frequency liquid level analyzer of water content and runs up, and completes radio frequency liquid level analyzer of water content 7 in crude oil
Gauge hatch pipe 6 is up and down reciprocatingly run in storage tank, radio frequency liquid level analyzer of water content probe in oil tank in gauge hatch pipe up and down reciprocatingly
In operation, liquid level in oil tank, interfacial level and the moisture content of layering can will be detected, and these electric signals are passed through into signal cable
In incoming duty room computer, mixed liquid, oil, average moisture content in water total volume and oil tank are calculated, while can play and prevent
Tank boil-overs and employee climb the effect of the hidden dangers such as big tank.
As shown in figure 3, crude oil storage tank bottom deposit has silt, oil-water interfaces and liquid level, crude oil storage are divided into crude oil storage tank
Tank is in anti-explosion area, and Central Control Room is in non-anti-explosion area, thus can be with far distance controlled crude oil storage tank, remote monitoring crude oil storage tank
Operating mode and the outer oil transportation moisture content of precognition.
Crude oil storage tank elevator self-measuring device described in the utility model be mounted on crude oil storage tank at the top of gauge hatch or
Above loophole flange, the gauge hatch pipe 6 in crude oil storage tank of radio frequency liquid level analyzer of water content probe 8 is up and down reciprocatingly run, and will be examined
The moisture content electric signal of liquid level, interfacial level and the layering measured is passed to by signal cable in Central Control Room computer 12, application
Cruising inspection system software completes the automatic gauge to crude oil storage tank, and according to the storage crude oil storage tank radius distance value or volume of input
Table calculates mixed liquid, oil, average moisture content in water total volume and crude oil storage tank.
Radio frequency liquid level analyzer of water content 7 described in the utility model is a kind of multiple analysis of monitoring liquid level and crude oil water containing
Instrument is applied in crude oil storage tank in gauge hatch pipe 6, mainly by radio frequency liquid level analyzer of water content probe 8, radio-frequency signal generator and
Receiver forms, and radio frequency liquid level analyzer of water content is popped one's head in for perceiving measured medium signal；Radio-frequency signal generator and receiver
For the signal of induction to be passed to analysis and processing unit.
Radio frequency liquid level analyzer of water content probe uses advanced short-wave radio frequency technology, is emitted to detection in oil-water mixture and contains
Water signal, feature are：
The first, it is strong that media capabilities are penetrated, signal feedback is sensitive, sampling per minute up to 800 times；
The second, security performance is excellent, to human body without any radiation effects, uses fool proof environmental protection.
When crude oil storage tank inspection starts, it is mounted on above crude oil storage tank top gauge hatch or loophole flange, radio frequency liquid
Position analyzer of water content probe storage crude oil storage tank in gauge hatch pipe up and down reciprocatingly run, by the liquid level detected, interfacial level and
The moisture content electric signal of layering is passed to by controlling cable in Central Control Room computer, completes to store up crude oil using cruising inspection system software
The automatic gauge of tank, and according to the crude oil storage tank radius distance value or strapping table of input, calculate mixed liquid, oil, water total volume and
Average moisture content in crude oil storage tank, so far an inspection process terminate.
Analysis and processing unit：Analysis and processing unit mainly by central processing unit, high-precision adc, memory and is led to
Interrogate the compositions such as circuit, be responsible for receiving processing liquid level, interfacial level and separated layer water cut signal, and by liquid level, interfacial level and
The standard electric signal output of separated layer water cut.When work, radio-frequency signal generator emits the electromagnetic wave of frequency stabilization perseverance width into crude oil,
Electromagnetic wave penetrates medium, and since the difference in dielectric constant of oil and water is larger, the variation of capacitance is caused when oil-water ratio changes,
So as to cause the variation of frequency of oscillation, transmitted electromagnetic intensity of wave changes with liquid level, water content and is changed, and transmitted electromagnetic wave is by incuding
Unit receives, and liquid level, interfacial level and separated layer water cut 4-20mA of electric signal signals and RS- are converted to through analysis and processing unit
485 signals can be measured accurately in harsh environment for a long time.Liquid level, interfacial level and the separated layer water cut telecommunications
Number 4-20mA signals and RS-485 signals, which can pass through to control, carries out remote monitoring crude oil storage on cable connection Central Control Room computer
Liquid level, interfacial level and the moisture content of layering of tank, and according to the storage crude oil storage tank radius distance value or strapping table of input, calculate
Go out mixed liquid, oil, average moisture content in water total volume and tank, is depicted as performance graph, generates data sheet, historical data is supported to look into
Ask, count, print etc..
Crude oil storage tank elevator self-measuring device described in the utility model is equipped with upper and lower liquid level and limits warning function, when
It was found that computer is alarmed immediately when liquid level superelevation, tank boil-overs is prevented, is sent out according to moisture content and automatically controls discharge bottom water signal, prevented
Run oil, when radio frequency liquid level analyzer of water content probe reaches storage crude oil storage tank bottom, it is found that liquid level is ultralow alarms immediately, prevent from taking out it is flat,
Can play the role of preventing tank boil-overs and employee climbs the hidden dangers such as big tank, when no particular/special requirement, crude oil storage tank elevator from
Dynamic metering device continuous work.
The application method of the utility model includes the following steps：
1）Carry out the installation of crude oil storage tank elevator self-measuring device
Crude oil storage tank elevator self-measuring device abutted flange is fixed on roof hatch or loophole method when installation
Lan Shang, datum mark of the flange horizontal plane as radio frequency liquid level analyzer of water content.
2）Carry out crude oil storage tank elevator self-measuring device wiring
Cable is according to system wiring figure and explosion-proof between radio frequency liquid level analyzer of water content, escalator and signaling interface case
Terminal box label wiring, escalator must be bridged conducting wire by electrostatic and be grounded with crude oil storage tank ontology, indoor signal
Interface box is installed indoors, and when installation pays attention to being grounded.
3）Liquid level is carried out to calibrate automatically
" datum mark height value " column input actual height and determination in picture are configured in Central Control Room computer system software；Root
According to on-site actual situations, input upper limit level height and bottom limit level height, may be configured as after manual inspection 2 times is without exception from
Then dynamic inspection carries out zero, the calibration worked to the last minute with separated layer water cut accuracy, can just come into operation；Hand-dipping obtains first
The liquid level actual height value arrived, while inputting the reality of hand-dipping on system software configuration picture " liquid level actual height " column
Data open liquid level calibration function, while manual inspection is primary, is automatically performed to liquid level position during inspection
Calibration.
4）Carry out zero, the calibration worked to the last minute with separated layer water cut
After liquid level calibration, it should the calibration for carrying out zero, working to the last minute with separated layer water cut accuracy；Carry out zero point correction
When, it takes the pure water in crude oil storage tank to be put into volumetric standard, radio frequency liquid level analyzer of water content is popped one's head in and is inserted into volumetric standard, is allowed
Radio frequency liquid level analyzer of water content probe segment comes into full contact with medium, is powered, and preheats 10 minutes, while it is soft to run " cruising inspection system "
Part directly inputs 100% on " pure water value " column and determines under real time calibration mode；Radio frequency liquid level analyzer of water content is visited
Head rests in the pure oil on crude oil storage tank top, direct on " pure oil value " column under real time calibration mode after 3-5 minutes static
Input 0.01% simultaneously determines；Full point auto-calibration：Radio frequency liquid level analyzer of water content probe is rested on the pure water of tank bottom
In, after 2-5 minutes static, under real time calibration mode, directly input 100% on " pure water value " column and determine；Calibration layering
Moisture content accuracy：When carrying out manual sampling chemical examination comparison to the oil reservoir of different height in crude oil storage tank, it can be needed according to scene
Interval as defined in wanting takes the data comparison that a sample is shown with computer system, is used to the error of each point separated layer water cut real-time
Mode is calibrated, until the detection data of each point separated layer water cut reaches accuracy of measurement requirement.
5）Crude oil storage tank elevator self-measuring device system inspection is started to work
Remote opening crude oil storage tank elevator self-measuring device works on Central Control Room computer, crude oil storage tank elevator
Self-measuring device system inspection starts, when rotating forward, the aqueous signal cable of steel wire（3）Gauge hatch pipe in crude oil storage tank is built-in
The upward uniform speed slow of radio frequency liquid level analyzer of water content lift, after setting time, liquid level is automatically stopped in arrival, automatic to rise
Drop machine starts to invert, and conducts oneself with dignity by radio frequency liquid level analyzer of water content, and downward uniform speed slow downlink reaches lower limit after setting time
When the device of position, escalator is automatically stopped reversion operation, and subsequent escalator starts to rotate forward to run again to be lifted radio frequency liquid level and contain
Water analyzer uniform speed slow is run up, and is completed radio frequency liquid level analyzer of water content gauge hatch pipe in crude oil storage tank and is up and down reciprocatingly transported
Row.When radio frequency liquid level analyzer of water content works, sensing unit emits the electromagnetic wave of frequency stabilization perseverance width into crude oil, and electromagnetic wave penetrates Jie
Matter leads to the variation of capacitance, so as to cause oscillation since the difference in dielectric constant of oil and water is larger when oil-water ratio changes
The variation of frequency, transmitted electromagnetic intensity of wave change with liquid level, water content and are changed, and transmitted electromagnetic wave is received by sensing unit, is passed through
Analysis and processing unit is converted to liquid level, interfacial level and separated layer water cut 4-20mA of electric signal signals and RS-485 signals.Signal
By controlling the aqueous of the liquid level for carrying out remote monitoring crude oil storage tank on cable connection Central Control Room computer, interfacial level and layering
Rate, and according to the crude oil storage tank radius distance value or strapping table of input, calculate in mixed liquid, oil, water total volume and crude oil storage tank
Average moisture content, is depicted as performance graph, generates data sheet, supports the functions such as the inquiry of historical data, statistics, printing, can be with
It is accurately measured in harsh environment for a long time；When find liquid level superelevation alarm immediately, prevent tank boil-overs, according to moisture content send out from
Dynamic control discharge bottom water signal prevents from running oil, and probe reaches crude oil storage tank bottom, it is found that liquid level is ultralow and alarm immediately, prevent from taking out it is flat,
It can play the role of preventing tank boil-overs and employee climbs the hidden dangers such as big tank.When without particular/special requirement, elevator automatic gauge dress
Set continuous work.
5）When crude oil storage tank elevator self-measuring device occurs abnormal, it is automatically stopped work immediately, and alarm
When crude oil storage tank elevator self-measuring device occurs abnormal in the process of running, it is automatically stopped work immediately,
And it alarms and informs operator on duty.
6）Not needing the work of crude oil storage tank elevator self-measuring device can remotely be stopped on Central Control Room computer
It does not need liquid level, interfacial level and the moisture content of layering of inspection crude oil storage tank or encounters elevator automatic gauge dress
It sets in the event of failure, it can the long-range system for stopping elevators self-measuring device work on Central Control Room computer.
7）Crude oil storage tank elevator self-measuring device, which is stopped, to be overhauled
The power supply to crude oil storage tank elevator self-measuring device is disconnected, by crude oil storage tank elevator self-measuring device pair
Acting flange is removed from being fixed on roof hatch or loophole flange, is overhauled, after the completion of maintenance, is reinstalled in fixation
It is used in roof hatch or the enterprising enforcement of loophole flange.
The utility model crude oil storage tank elevator self-measuring device have deft design, manufacture it is accurate, light-weight, be convenient for
The characteristics of carrying, does not have any influence to human body and environment, belongs to safe and environment-friendly, energy-saving product, meets safety and environmental protection and wants
It asks.
The utility model is that full-automatic inspection measures, and eliminates the trouble of manual measurement, automatically generates patrol record, solves
The various problems that crude oil storage tank measures have remote monitoring crude oil storage tank operating mode and predict outer oil transportation moisture content, while real
Effective measurement liquid level, liquid level overload alarm, oil-water interfaces height and separated layer water cut make personnel in station store up crude oil
Situation fully understands in tank.
The utility model measurement method is more stablized, and in inclement weather, manual measurement is highly difficult, and crude oil storage tank lifts
The detection of machine self-measuring device is unaffected；The utility model measurement method is safer, eliminates people and climbs up and climbs down big tank
Danger, it is only necessary to control room click mouse achieve that the liquid level of long-distance metering crude oil storage tank, interface, separated layer water cut and
The outer oil transportation moisture content of precognition；The utility model is ingenious in design, safety and environmental protection, easy to operate has ensured that crude oil storage tank elevator is automatic
Reliability, stability and the accuracy of metering device.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the utility model is not limited to
The above embodiment can also not depart from the utility model within the knowledge of a person skilled in the art
It is made a variety of changes under the premise of objective.
Many other changes and modifications may be made without departing from the spirit and scope of the utility model.It should be appreciated that this reality
It is not limited to specific embodiment with novel, the scope of the utility model is defined by the following claims.
Claims (6)
1. a kind of crude oil storage tank elevator self-measuring device, it is characterised in that：Including escalator（1）, steel wire storage disk（2）,
The aqueous signal cable of steel wire（3）, engine base flange（4）, gauge hatch pipe flange（5）, gauge hatch pipe（6）, radio frequency liquid level moisture content
Analyzer（7）It pops one's head in radio frequency liquid level analyzer of water content（8）, the escalator（1）It is connected to steel wire storage disk（2）End face, wherein
Steel wire storage disk（2）Lower end passes through engine base flange（4）With gauge hatch pipe flange（5）It is fixedly connected with gauge hatch pipe（6）, the gauge hatch pipe
（6）It is internally provided with radio frequency liquid level analyzer of water content（7）, wherein radio frequency liquid level analyzer of water content（7）Lower end connection radio frequency liquid level contains
Water analyzer is popped one's head in（8）, the steel wire storage disk（2）Wind the aqueous signal cable of steel wire（3）, the wherein aqueous signal cable of steel wire
（3）One end connects escalator（1）, other end connection radio frequency liquid level analyzer of water content（7）, the radio frequency liquid level bearing analysis
Instrument is popped one's head in（8）It can be in gauge hatch pipe（6）Inside up and down reciprocatingly run.
2. a kind of crude oil storage tank elevator self-measuring device according to claim 1, it is characterised in that：The automatic liter
Drop machine（1）By controlling cable（10）Connect Central Control Room（13）, wherein Central Control Room（13）Equipped with signaling interface case（11）And calculating
Machine（12）, the control cable（10）Connection signal interface box（11）, wherein signaling interface case（11）Connect computer（12）.
3. a kind of crude oil storage tank elevator self-measuring device according to claim 1, it is characterised in that：The gauge hatch
Pipe（6）Inside lower end is equipped with probe eraser（9）, wherein eraser of popping one's head in（9）Automatic erasing dress equipped with " O " type caulking gum
It sets, the automatic cleaner of " O " the type caulking gum is mounted on probe eraser（9）Inside, wherein eraser of popping one's head in（9）With
Radio frequency liquid level analyzer of water content is popped one's head in（8）It is connected, the automatic cleaner erasable radio frequency liquid level of " O " the type caulking gum
Analyzer of water content is popped one's head in（8）.
4. a kind of crude oil storage tank elevator self-measuring device according to claim 3, it is characterised in that：The gauge hatch
Pipe（6）For stainless pipe, wherein gauge hatch pipe（6）A diameter of 65mm, pipe thickness 1mm, wherein tube wall are surrounded by
Strip hole, the strip hole can be such that crude oil enters in pipe.
5. a kind of crude oil storage tank elevator self-measuring device according to claim 1, it is characterised in that：The automatic liter
Drop machine（1）It is interior to be equipped with positive and negative rotation rotating-table apparatus, the aqueous signal cable of steel wire is wound wherein on positive and negative rotation rotating-table apparatus（3）,
Middle positive and negative rotation rotating-table apparatus can control escalator（1）It rotates forward or inverts.
6. a kind of crude oil storage tank elevator self-measuring device according to claim 5, it is characterised in that：The automatic liter
Drop machine（1）Equipped with upper limit device and lower retainer, wherein upper limit device is installed on the aqueous signal cable of steel wire（3）Head end, under
Limiter is installed on the aqueous signal cable of steel wire（3）End, the upper limit device is for controlling radio frequency liquid level analyzer of water content
（7）Upper limit position, wherein lower retainer is for controlling radio frequency liquid level analyzer of water content（7）Lower position.
Priority Applications (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108279045A (en) * | 2018-04-12 | 2018-07-13 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | A kind of crude oil storage tank elevator self-measuring device and method |
| CN111829608A (en) * | 2020-07-30 | 2020-10-27 | 广饶大金科技有限公司 | Automatic accurate metering device of crude oil storage tank dish storehouse |
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2018
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108279045A (en) * | 2018-04-12 | 2018-07-13 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | A kind of crude oil storage tank elevator self-measuring device and method |
| CN108279045B (en) * | 2018-04-12 | 2024-03-15 | 中国石油天然气集团有限公司 | Automatic metering device and method for crude oil storage tank lifter |
| CN111829608A (en) * | 2020-07-30 | 2020-10-27 | 广饶大金科技有限公司 | Automatic accurate metering device of crude oil storage tank dish storehouse |
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Effective date of registration: 20201027 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Chuanqing Drilling Engineering Co.,Ltd. Address before: 710018 Shaanxi city of Xi'an province Weiyang District four road Fengcheng Changqing Technology Building Patentee before: CNPC CHUANQING DRILLING ENGINEERING COMPANY LIMITED ENGINEERING TECHNOLOGY Research Institute |
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