CN203443642U - Inclination angle sensing type smart storage tank liquid level detection device - Google Patents
Inclination angle sensing type smart storage tank liquid level detection device Download PDFInfo
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- CN203443642U CN203443642U CN201320300387.3U CN201320300387U CN203443642U CN 203443642 U CN203443642 U CN 203443642U CN 201320300387 U CN201320300387 U CN 201320300387U CN 203443642 U CN203443642 U CN 203443642U
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model provides an inclination angle sensing type smart storage tank liquid level detection device, comprising a storage tank, an inclination angle sensing type liquidometer, a dial and a floating ball liquidometer mechanism. The inclination angle sensing type smart storage tank liquid level detection device is characterized in that the inclination angle sensing type liquidometer comprises a pointer which is connected with the floating ball connecting rod shaft of the floating ball liquidometer mechanism on the storage tank, an instrument housing arranged at one side of the point, and an inclination angle sensing type liquidometer circuit arranged in the housing, wherein the inclination angle sensing type liquidometer circuit is composed of an inclination angle sensor module, a temperature compensation module, an MCU (Main Control Unit) processor module, an acquisition processing module, a data remote transmission module, a power circuit, an SPI (Serial Peripheral Interface) and a storage module. The device realizes metering intelligentialization of the storage tank; and instruments are convenient to repair without relieving pressure and stopping.
Description
Technical field
The utility model relates to the specifically sensor-type storage tank liquid level in a kind of inclination angle intelligent detection device of a kind of oil field storage tank level detection technical field.
Background technology
Field produces needs a lot of storage tank equipment, as three-phase oil-water separator, surge tank, oil well multi-functional gatherer etc.In field produces, because region is wide, numerous storage tanks region is remote, and site operation personnel is less, often occurs because liquid level is too low or the too high industrial accident causing.Therefore extremely important for the level monitoring of storage tank.The liquid level gauge kind of using is now a lot, but in the use procedure of remote airtight storage tank, all has certain problem, as: differential pressure levelmeter is because the variation of oil density and water percentage causes accuracy very poor; Ultrasonic level gage, radar level gauge etc. are because the problems such as foam, crude oil skinning also exist larger error, the problem of rub-out signal even.Storage tank generally belongs to pressure vessel and equipment, need to carry out national special equipment puts on record, produce after factory testing completes and generally do not allow again to carry out the operations such as opening, and these equipment are after carrying out skid, to reach the spot distant, instrument generally can not directly be installed, after need arriving scene, can install, but generally like this need to carry out pressure testing again to body, after instrument breaks down, need to stop producing, lay down pressure or even whole storer is cleared up after could dismounting instrument.Therefore, traditional liquid level instrument is subject to a lot of restrictions in application.Liquid level in storage tank one general configuration side loader tool pointer indication storage tank, pointer and inner ball float are mechanical linkage structure, affected by various factors little, an on-the-spot general configuration indication dial plate, cannot complete liquid level teletransmission, staff refers to that according to on-the-spot pointer scale on dial plate carries out data and reads, and real-time is poor.
Summary of the invention
The purpose of this utility model be by the mechanical side dress floating ball lever meter signal of horizontal fluid storage tanks equipment be converted into can teletransmission electric signal, and it is combined into a kind of Novel meter, effectively solved the long-range problem of horizontal oil tank level signal.
Method of the present utility model realizes by the sensor-type liquid level gauge in inclination angle, obliquity sensor module, temperature compensation module, MCU processor module, acquisition processing module, data remote transmitting module.Adopted the working mechanism of the mechanical ball float pointer liquid level gauge of storage tank, use the sensor-type liquid level gauge pointer in inclination angle to measure rotational angle, electric signal after processor module is changed pointer inclination angle gathers, processes, according to angle and liquid level one-to-one relationship, and by temperature collect module, data are revised, calculate liquid level and the volume of storage tank, liquid level and volume data are carried out to teletransmission output by electric signal and digital signal; For the remote storage tank that power supply cannot be provided, this liquid level gauge has configured solar panels and has added accumulator and carry out supply module, uses CDMA, 3G or GPRS wireless network that data are carried out to teletransmission.
Pick-up unit of the present utility model comprises storage tank, the sensor-type liquid level gauge in inclination angle, index dial, Floating Ball Liquid Level gauge body, it is characterized in that the sensor-type liquid level gauge in inclination angle comprises the pointer being connected with the floating ball rod axle of Floating Ball Liquid Level mechanism on storage tank, be located at the instrument shell of pointer one side, be located at the sensor-type liquid level gauge circuit in inclination angle that obliquity sensor module, temperature compensation module, MCU processor module, acquisition processing module, data remote transmitting module, power circuit, clock circuit and SPI and memory module form that comprises in shell.
Pointer is made as telescopic, and one end is provided with rotating shaft fixed orifice, and the other end is provided with slip rail and is located at the sliding pointer head on slip rail, is provided with the fixed orifice of instrument shell between slip rail and rotating shaft fixed orifice.
Instrument shell is made as cuboid, and top is provided with capping, establishes inclination angle sensor-type liquid level gauge wiring board fixed orifice and on outer, be provided with instrument shell fixed orifice on madial wall, is provided with fairlead on right side wall, is provided with display operation screen on lateral wall.
The sensor-type liquid level gauge circuit in inclination angle is: obliquity sensor module and temperature sensing compensating module are connected with acquisition processing module respectively, acquisition processing module and MCU processor module are connected, electric power management circuit, reset chip and circuit, crystal oscillating circuit and toggle switch circuit and MCU processor module are connected, and external power source or sun-generated electric power and electric power management circuit are connected; RS485 module, clock chip and SPI and memory module and MCU processing module are connected, and RS485 module and RS485 transmission system are connected; MCU processor module and analog switch MC14052B are connected, and wireless Zigbee, GPRS wireless communication module and DLL (dynamic link library) and analog switch MC14052B are connected.
Compared with the prior art the utility model has the following advantages:
1, do not need storage tank inside or tank body itself to transform, utilize original mechanical indicator or directly change pointer to complete level monitoring;
2, pointer liquid level gauge integral structure, pointer length can regulate;
3, easy for installation, on the not impact of tank body original structure, be applicable to new tank installation and the transformation of old tank, not pressure testing again;
4, not affected by tank volume, infield situation;
5, be not subject to medium influence in tank body, precision is high;
6, instrument is easy to maintenance, must pressure release, stopping production.
Accompanying drawing explanation
Fig. 1-mounting structure schematic diagram of the present utility model;
Fig. 2-circuit theory diagrams of the present utility model;
The structural representation of Fig. 3-pointer;
1-storage tank in figure, 2-index dial, 3-floating ball rod coupling shaft, 4-inclination angle sensor-type liquid level gauge instrument shell, 5-pointer, 6-rotating shaft fixed orifice, 7-wiring board fixed orifice, 8-instrument shell fixed orifice, 9-fairlead, 10-slip rail, 11-sliding tray, 12-sliding pointer head.
Embodiment
For further disclosing the technical solution of the utility model, below in conjunction with Figure of description, by embodiment, elaborate:
Method of the present utility model realizes by the sensor-type liquid level gauge in inclination angle, obliquity sensor module, temperature compensation module, MCU processor module, acquisition processing module, data remote transmitting module.Adopted the working mechanism of the mechanical ball float pointer liquid level gauge of storage tank, use the sensor-type liquid level gauge pointer in inclination angle to measure rotational angle, electric signal after processor module is changed pointer inclination angle gathers, processes, according to angle and liquid level one-to-one relationship, and by temperature collect module, data are revised, calculate liquid level and the volume of storage tank, liquid level and volume data are carried out to teletransmission output by electric signal and digital signal; For the remote storage tank that power supply cannot be provided, this liquid level gauge has configured solar panels and has added accumulator and carry out supply module, uses CDMA, 3G or GPRS wireless network that data are carried out to teletransmission.
Pick-up unit of the present utility model comprises storage tank 1, the sensor-type liquid level gauge in inclination angle, index dial 2, Floating Ball Liquid Level gauge body, it is characterized in that the sensor-type liquid level gauge in inclination angle comprises the pointer 5 being connected with the floating ball rod axle 3 of Floating Ball Liquid Level mechanism on storage tank, what be located at pointer one side passes through the fixing instrument shell 4 of instrument shell fixed orifice 8, be located in shell pass through wiring board fixed orifice 7 fixing comprise obliquity sensor module, temperature compensation module, MCU processor module, acquisition processing module, data remote transmitting module, power circuit, the sensor-type liquid level gauge circuit in inclination angle that clock circuit and SPI and memory module form.
As Fig. 1, shown in 3, storage tank 1 is used the sensor-type liquid level gauge 4 in inclination angle and pointer 5 jointly to complete Floating Ball Liquid Level and detects, when the pointer 5 band sensor-type liquid level gauge of angle of dynamical inclination angle positions change, in Fig. 2, inclination angle sensing module is converted into corresponding electrical signal transfer by the angle of variation and handles well and data are passed to MCU processor process to acquisition processing module, MCU processor gathers temperature sensing module simultaneously, using the temperature gathering to continue to twist to inclination data revises, revised data are converted to other shore calibration signal or pass through wireless network teletransmission, thereby liquid level data collection and the transmission of storage tank have been realized.
In Fig. 2, inclination angle sensing module can complete the measurement of angle of positive and negative rotation direction, and angle signal is converted to electric signal flows to acquisition module and MCU processor module.Guarantee the levelness that inclination angle sensing module is installed, eliminate the measuring accuracy variation causing due to distortion being installed.
Liquid level gauge can be used solar panels power supply and power supply direct feeding system, and solar panels power supply mode is used in remote districts or power supply inconvenient area.The main devices that the inclination angle sensing module of checkout equipment and temperature sensing module are measurement of dip angle, MCU processor module regularly gathers sensor signal, and signal is carried out to data storage by SPI memory module.When host computer needs data, intelligent transducer can carry out data upload by Zigbee, GPRS, tri-kinds of modes of RS485.For reducing energy consumption, intelligent transducer is controlled electricity consumption by power management module, and when microprocessor is during in idle condition, intelligent transducer proceeds to low-power consumption running, and cuts off line related.When receiving the signal that need to gather or timing and arrive, wake MCU processor module up and to modules powered operation.
Fig. 3 shaft fixed orifice 6 is directly stuck on ball float floating ball rod axle, and instrument shell is directly fixed on above pointer 5, and pointer 5, sliding tray 11, slip rail 10 form the pointer of adjustable in length together with sliding pointer head 12.
Claims (4)
1. an inclination angle sensor-type storage tank liquid level intelligent detection device, comprise storage tank, the sensor-type liquid level gauge in inclination angle, index dial, Floating Ball Liquid Level gauge body, it is characterized in that the sensor-type liquid level gauge in inclination angle comprises the pointer being connected with the floating ball rod axle of Floating Ball Liquid Level mechanism on storage tank, be located at the instrument shell of pointer one side, be located at the sensor-type liquid level gauge circuit in inclination angle that obliquity sensor module, temperature compensation module, MCU processor module, acquisition processing module, data remote transmitting module, power circuit, clock circuit and SPI and memory module form that comprises in shell.
2. the sensor-type storage tank liquid level in inclination angle according to claim 1 intelligent detection device, it is characterized in that: pointer is made as telescopic, one end is provided with rotating shaft fixed orifice, the other end is provided with slip rail and is located at the sliding pointer head on slip rail, is provided with the fixed orifice of instrument shell between slip rail and rotating shaft fixed orifice.
3. the sensor-type storage tank liquid level in inclination angle according to claim 1 intelligent detection device, it is characterized in that: instrument shell is made as cuboid, top is provided with capping, on madial wall, establish inclination angle sensor-type liquid level gauge wiring board fixed orifice and on outer, be provided with instrument shell fixed orifice, on right side wall, be provided with fairlead, on lateral wall, be provided with display operation screen.
4. the sensor-type storage tank liquid level in inclination angle according to claim 1 intelligent detection device, it is characterized in that: the sensor-type liquid level gauge circuit in inclination angle is: obliquity sensor module and temperature compensation module are connected with acquisition processing module respectively, acquisition processing module and MCU processor module are connected, electric power management circuit, reset chip and circuit, crystal oscillating circuit and toggle switch circuit and MCU processor module are connected, and external power source or sun-generated electric power and electric power management circuit are connected; RS485 module, clock chip and SPI and memory module and MCU processing module are connected, and RS485 module and RS485 transmission system are connected; MCU processor module and analog switch MC14052B are connected, and wireless Zigbee, GPRS wireless communication module and DLL (dynamic link library) and analog switch MC14052B are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320300387.3U CN203443642U (en) | 2013-05-29 | 2013-05-29 | Inclination angle sensing type smart storage tank liquid level detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320300387.3U CN203443642U (en) | 2013-05-29 | 2013-05-29 | Inclination angle sensing type smart storage tank liquid level detection device |
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| CN203443642U true CN203443642U (en) | 2014-02-19 |
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| CN201320300387.3U Expired - Fee Related CN203443642U (en) | 2013-05-29 | 2013-05-29 | Inclination angle sensing type smart storage tank liquid level detection device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278215A (en) * | 2013-05-29 | 2013-09-04 | 山东胜利通海集团东营天蓝节能科技有限公司 | Inclination sensing type storage tank liquid level intelligent detection method and device |
| CN104061983A (en) * | 2014-07-03 | 2014-09-24 | 胡桂标 | Tilting pendulum type float ball liquid level meter |
| CN105261281A (en) * | 2015-11-11 | 2016-01-20 | 浙江创想节能科技有限公司 | Reactor pressure vessel heat-insulation layer water inlet assembly function test apparatus |
| US10082416B1 (en) | 2017-04-20 | 2018-09-25 | Rochester Gauges, Inc. | Liquid level gauge with integral electronic display |
| CN110068382A (en) * | 2019-04-18 | 2019-07-30 | 柳州钢铁股份有限公司 | Blast furnace slag pit level detection device |
| US10684157B2 (en) | 2017-04-20 | 2020-06-16 | Rochester Gauges, Inc. | Liquid level gauge with integral electronic display |
-
2013
- 2013-05-29 CN CN201320300387.3U patent/CN203443642U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278215A (en) * | 2013-05-29 | 2013-09-04 | 山东胜利通海集团东营天蓝节能科技有限公司 | Inclination sensing type storage tank liquid level intelligent detection method and device |
| CN104061983A (en) * | 2014-07-03 | 2014-09-24 | 胡桂标 | Tilting pendulum type float ball liquid level meter |
| CN105261281A (en) * | 2015-11-11 | 2016-01-20 | 浙江创想节能科技有限公司 | Reactor pressure vessel heat-insulation layer water inlet assembly function test apparatus |
| CN105261281B (en) * | 2015-11-11 | 2018-05-08 | 浙江创想节能科技有限公司 | A kind of reactor pressure vessel insulating layer water inlet component function test device |
| US10082416B1 (en) | 2017-04-20 | 2018-09-25 | Rochester Gauges, Inc. | Liquid level gauge with integral electronic display |
| US10684157B2 (en) | 2017-04-20 | 2020-06-16 | Rochester Gauges, Inc. | Liquid level gauge with integral electronic display |
| US11860026B2 (en) | 2017-04-20 | 2024-01-02 | Rochester Sensors, Llc | Liquid level gauge with integral electronic display |
| CN110068382A (en) * | 2019-04-18 | 2019-07-30 | 柳州钢铁股份有限公司 | Blast furnace slag pit level detection device |
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| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20140529 |