CN209281273U - Oil storage tank intelligent measuring and control device - Google Patents
Oil storage tank intelligent measuring and control device Download PDFInfo
- Publication number
- CN209281273U CN209281273U CN201920325404.6U CN201920325404U CN209281273U CN 209281273 U CN209281273 U CN 209281273U CN 201920325404 U CN201920325404 U CN 201920325404U CN 209281273 U CN209281273 U CN 209281273U
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- CN
- China
- Prior art keywords
- electrically heated
- heated rod
- liquid level
- control cabinet
- temperature
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model relates to the oil storage tank intelligent measuring and control devices in the individual well storage production in field of petroleum exploitation.Technical solution: it is characterized in that: adding liquid level sensor and temperature sensor at the top of individual well holding vessel, electrically heated rod control cabinet adds tank gage and temperature controller；Liquid level sensor connects the tank gage being mounted in electric heating control cabinet by conducting wire, monitors oil tank level and alarms, and is simultaneously stopped electrically heated rod work；The utility model has the advantages that this technology integrates temperature protection, liquid level protection, earth leakage protective, thermal overload protection; and there is sound and light of alarm; electrically heated rod has temperature control system control; control system increases Liquid level function; increase creepage protection function; when the damage of electrically heated rod self reason, can stop powering；Liquid level is arranged according to the actual conditions of each well.
Description
Technical field
The utility model relates to the oil storage tank intelligent measuring and control devices in the individual well storage production in field of petroleum exploitation.
Background technique
Currently, oily working committee's agreement oil well is in individual well storage production process, crude oil condenses in order to prevent, needs to reduce crude oil
Viscosity, the fluid ability for improving crude oil, the shipment of Convenient oil tank vehicle, require using electrically heated rod to the crude oil heating in tank, function
Rate is generally in 16~24KW/ root, supply voltage are as follows: 660V, heat-conducting medium: air is matched according to the size of tank and liquid storage amount situation
Set one or two electrically heated rods；Using most easy liquidometer；The control cabinet of electrically heated rod is using directly initiating
The mode of heating rod, control cabinet only have overload, phase shortage, short-circuit protection；The defect of above-mentioned technology is as follows: (1) electrically heated rod power consumption
Amount is high, easy to damage, inherently there is security risk；(2) control of electrically heated rod only directly initiates and stops control without temperature
Degree control and interlock；(3) when oil tank level is low, inflammable and explosive mixed gas is filled in oil storage tank space, this
When, temperature be easy to cause sudden strain of a muscle quick-fried when reaching a threshold value.
Summary of the invention
Above-mentioned technical problem is solved, tackling key problem is repeatedly tested through technical team, develops a kind of collection temperature protection, liquid level is protected
Shield, earth leakage protective, thermal overload protection are integrated, and the oil storage tank intelligent measuring and control device with sound and light of alarm.
Technical solution: including individual well holding vessel, electrically heated rod and electrically heated rod control cabinet, it is characterized in that:
Add liquid level sensor and temperature sensor at the top of individual well holding vessel, electrically heated rod control cabinet add tank gage and
Temperature controller；Liquid level sensor connects the tank gage being mounted in electric heating control cabinet by conducting wire, monitors oil tank level and alarms, together
When stop electrically heated rod work；
Temperature sensor is mounted on tank body upper top and extend into tank body at the 20-40cm of electrically heated rod upper end, and temperature passes
Sensor connects the temperature controller being mounted in control cabinet by conducting wire；
Master switch in electrically heated rod control cabinet is 660V plastic housing leakage circuit breakers and installs tripping coil and electric leakage monitoring
Instrument connection, realize creepage protection function, when electricity-leakage monitor detect electric leakage signal cut off master switch, as electrically heated rod damage or
There is leaky to stop control cabinet work immediately in electric system；
Electricity-leakage monitor and acousto-optic alarm are added between master switch and protector in the electrically heated rod control cabinet,
It monitors and the phase shortage in electrically heated rod electrical circuit of alarming, overcurrent, and the power supply of control loop can be cut off, to electrically heated rod electrical circuit
Overcurrent protection is carried out, principle is Thermal protection；
The lower end of protector adds electrothermal relay on electrically heated rod electrical circuit, and series AC contactor and controls throwing
It cuts, is used cooperatively in control loop with temperature controller and tank gage, realize automatic switching motor hot pin.
The utility model has the advantages that this technology integrates temperature protection, liquid level protection, earth leakage protective, thermal overload protection, and there is sound
Light warning function, electrically heated rod have temperature control system control, and upper and lower bound temperature is arranged, stops work when reaching ceiling temperature
Make, devotes oneself to work when reaching lower limit temperature；Control system increases Liquid level function, when high liquid level in tank, has alarm function
Can, stop electrically heated rod when liquid level is low and works and alarm；Increase creepage protection function, when electrically heated rod self reason is damaged
When, it can stop powering；Liquid level is arranged according to the actual conditions of each well.
Detailed description of the invention:
Fig. 1 is the connection relationship diagram of the present embodiment, and 1 is holding vessel in figure, and 2 be liquid level sensor, and 2-1 is that liquid level is aobvious
Show pipe, 3 be temperature sensor, and 4-1 and 4-2 are two electrically heated rods respectively, and 5 be oil pipe, and 6 be electrically heated rod control cabinet, and 7 be to become
Depressor, 8 be oil well control cabinet, and 9 be pumping unit；
Fig. 2 is the system, control circuit figure of the present embodiment, and 10 be combined aural and visual alarm in figure, and 11 be electricity-leakage monitor；
Fig. 3 is tank gage, temperature controller and protector signal acquisition secondary control circuit diagram, and A is protector signal acquisition electricity
Lu Tu, B are temperature sensor signal Acquisition Circuit figures, and C is liquid level sensor signal acquisition circuit figure, and D is electrothermal relay and goes here and there
Join the circuit diagram of A.C. contactor and audible-visual alarm lamp；
Fig. 4 is controller and signal acquisition circuit annexation figure, and 1,2,3,4,5,6 labels of the side in figure connect respectively
Temperature sensor signal, liquid level sensor signal and electrothermal relay and series AC contactor and audible-visual alarm lamp in map interlinking 3
1,2,3,4,5,6 labels of the label of signal, the other side are separately connected temperature controller, tank gage and KZ4；
Fig. 5 is in Fig. 1 and the inside distribution schematic diagram of electric heating control cabinet 6.
Specific embodiment
Referring to attached drawing 1-5, the present embodiment mainly includes individual well holding vessel 1, electrically heated rod 4-1,4-2 and electrically heated rod control
Cabinet 6, it is characterized in that: adding liquid level sensor 2 and temperature sensor 3 at the top of individual well holding vessel 1, electrically heated rod control cabinet 6 adds
If tank gage 12 and temperature controller 13；Liquid level sensor 2 connects the tank gage 12 being mounted in electric heating control cabinet 6, prison by conducting wire
The liquid level of holding vessel 1 and alarm are surveyed, electrically heated rod work is simultaneously stopped；
Temperature sensor 3 is mounted on 1 upper top of holding vessel and extend into holding vessel 1 at the 30cm of electrically heated rod upper end, temperature
Degree sensor 3 connects the temperature controller 13 being mounted in electrically heated rod control cabinet 6 by conducting wire；
Master switch QF in electrically heated rod control cabinet 6 is 660V plastic housing leakage circuit breakers and installs tripping coil and electric leakage prison
It controls instrument 11 to connect, realizes creepage protection function, when electricity-leakage monitor 11 detects that electric leakage signal cuts off master switch QF, such as electric heating
The work for thering is leaky to stop electrically heated rod control cabinet 6 immediately in stick damage or electric system；
11 harmony of electricity-leakage monitor is added between master switch QF and protector BHQ in the electrically heated rod control cabinet 6
Light alarm 10, monitors and the phase shortage in electrically heated rod electrical circuit of alarming, overcurrent, and can cut off the power supply of control loop, to electricity
Heating rod electrical circuit carries out overcurrent protection, and principle is Thermal protection；
The lower end branch of protector BHQ adds electrothermal relay KR1, KR2 on electrically heated rod electrical circuit, and series connection is handed over respectively
Stream contactor KM1, KM2 simultaneously controls switching, is used cooperatively in control loop with temperature controller 13 and tank gage 12, realizes automatic throw
Cut motor hot pin.
Working principle: the oil temperature in heating holding vessel 1, temperature sensor 3 signals to temperature controller 13, when degree of reaching a high temperature
Signal is provided when alarm numerical value, starts combined aural and visual alarm 10 and simultaneously exports stopping signal, stop electrically heated contactor KM1, KM2,
It stops working, provides enabling signal when reaching low temperature alarm numerical value, start contactor KM1, KM2 of electrically heated rod, restore
Electrical bar work；Liquid level sensor 2 signals to tank gage 12, and signal is provided when reaching high liquid level numerical value, starts acousto-optic report
Alert device 10, and stop oil well control cabinet 8, signal is provided when reaching low liquid level numerical value, is started combined aural and visual alarm 10 and is exported and stops
Machine signal stops electric heating contactor KM1, KM2, stops working.
Claims (1)
1. oil storage tank intelligent measuring and control device, including individual well holding vessel, electrically heated rod and electrically heated rod control cabinet, it is characterized in that:
Liquid level sensor and temperature sensor are added at the top of individual well holding vessel, electrically heated rod control cabinet adds tank gage and temperature control
Instrument；Liquid level sensor connects the tank gage being mounted in electric heating control cabinet by conducting wire；
Temperature sensor is mounted on tank body upper top and extend into tank body at the 20-40cm of electrically heated rod upper end, temperature sensor
The temperature controller being mounted in control cabinet is connected by conducting wire；
Master switch in electrically heated rod control cabinet is 660V plastic housing leakage circuit breakers and installs tripping coil and electricity-leakage monitor company
It connects；
Electricity-leakage monitor and acousto-optic alarm are added between master switch and protector in the electrically heated rod control cabinet；
The lower end of protector adds electrothermal relay, and series AC contactor on electrically heated rod electrical circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920325404.6U CN209281273U (en) | 2019-03-14 | 2019-03-14 | Oil storage tank intelligent measuring and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920325404.6U CN209281273U (en) | 2019-03-14 | 2019-03-14 | Oil storage tank intelligent measuring and control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209281273U true CN209281273U (en) | 2019-08-20 |
Family
ID=67606607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920325404.6U Expired - Fee Related CN209281273U (en) | 2019-03-14 | 2019-03-14 | Oil storage tank intelligent measuring and control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209281273U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650873A (en) * | 2020-04-20 | 2020-09-11 | 北京芃邦智能科技有限公司 | Intelligent management and control system for storage and transportation of crude oil in oil field |
| CN111698480A (en) * | 2020-06-22 | 2020-09-22 | 河间市尚悦电子产品有限公司 | Oil field oil-drawing point management and control system |
| CN113044413A (en) * | 2019-12-27 | 2021-06-29 | 中国石油天然气股份有限公司 | Oil storage tank heating system |
| CN113071819A (en) * | 2020-01-03 | 2021-07-06 | 中国石油天然气股份有限公司 | Automatic control device and control method for electric heating of oil storage tank |
-
2019
- 2019-03-14 CN CN201920325404.6U patent/CN209281273U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113044413A (en) * | 2019-12-27 | 2021-06-29 | 中国石油天然气股份有限公司 | Oil storage tank heating system |
| CN113071819A (en) * | 2020-01-03 | 2021-07-06 | 中国石油天然气股份有限公司 | Automatic control device and control method for electric heating of oil storage tank |
| CN111650873A (en) * | 2020-04-20 | 2020-09-11 | 北京芃邦智能科技有限公司 | Intelligent management and control system for storage and transportation of crude oil in oil field |
| CN111650873B (en) * | 2020-04-20 | 2021-08-24 | 北京芃邦智能科技有限公司 | Intelligent management and control system for storage and transportation of crude oil in oil field |
| CN111698480A (en) * | 2020-06-22 | 2020-09-22 | 河间市尚悦电子产品有限公司 | Oil field oil-drawing point management and control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 Termination date: 20200314 |