CN205120211U - Novel measuring device of profit liquid level - Google Patents

Novel measuring device of profit liquid level Download PDF

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Publication number
CN205120211U
CN205120211U CN201520988538.8U CN201520988538U CN205120211U CN 205120211 U CN205120211 U CN 205120211U CN 201520988538 U CN201520988538 U CN 201520988538U CN 205120211 U CN205120211 U CN 205120211U
Authority
CN
China
Prior art keywords
oil tank
dial plate
oil
liquid level
pillar
Prior art date
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
Application number
CN201520988538.8U
Other languages
Chinese (zh)
Inventor
何丽娟
朱超群
梁晶晶
袁致林
王正文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inner Mongolia University of Science and Technology
Original Assignee
Inner Mongolia University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Inner Mongolia University of Science and Technology filed Critical Inner Mongolia University of Science and Technology
Priority to CN201520988538.8U priority Critical patent/CN205120211U/en
Application granted granted Critical
Publication of CN205120211U publication Critical patent/CN205120211U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a novel measuring device of profit liquid level comprises oil tank, oil reservoir, water layer, float, steel band, guide pulley, pillar, pillar support, level gauge dial plate, fixing base, pressure transmitter, second grade dial plate, data transceiver, characterized by there are oil reservoir and water layer in the oil tank, the float is arranged in the inside oil reservoir of oil tank, the guide pulley has two, and the edge in the oil tank upper end is installed to the guide pulley, the steel band is arranged in the pillar, and the guide pulley is walked around to the steel band, and one end is connected with the level gauge dial plate, and the other end is connected with the float in the oil tank, the level gauge dial plate is connected to pillar one end, and the oil tank is connected to the other end, the fixing base has two, fixes the level gauge dial plate in the oil tank side for one, and another fixes pressure transmitter in oil tank side bottom, the second grade dial plate passes through the wire and is connected with pressure transmitter, the beneficial effects of the utility model reside in that can be the fast accurate oil -water interface value of measuring to the method is very simple, and the accuracy is high as a result.

Description

A kind of new measurement of profit liquid level
Technical field
The utility model relates to a kind of new measurement of profit liquid level, belongs to survey instrument field.
Background technology
In recent years, along with making rapid progress of scientific and technological level, the develop rapidly of petroleum industry, water-oil interface detection field had introduced again many new and high technologies, such as ultrasound wave, radar, optical fiber, computing machine, microelectronics, sensor.Chinese scholars also works out the oil-water interface detecting device based on different principle one after another, oil tank level is measured and has entered intellectuality, multi-functional, high-precision new stage.Current, according to the difference of measuring method, domestic and international oil tank level gauge table can be divided into contact and contactless two types.
But untouchable measuring method is comparatively complicated, and cost is high, larger by ectocine.In contact measuring method, the crude oil storage tank of current China is mostly also measured in use hand gauging, but its error is large, efficiency and safety coefficient low.Also there are some defects in other test modes, such as capacitance liquid level instrument metering system, and in container, the factor such as working relative humidity, temperature, pressure, electrode corrosion all can affect the precision of measurement, and cost is higher, and mission life is not very long.Magnetostriction type Interface detection mode adopts contact type measurement, in the inner installing electrodes of petroleum tank, if electrode damage, not easily will change.And the float in pick-up unit is easily stained with together with knot with crude oil, affects its magnetic.Float-type interface level measurement mode can only measure the liquid level at crude oil interface, is difficult to measure oil-water interface position.
Summary of the invention
The purpose of this utility model is the new measurement providing a kind of profit liquid level, thus realizes the automatic management of oil-water fluid planar survey, and guarantees that measuring accuracy improves further.
A new measurement for profit liquid level, is made up of oil tank, oil reservoir, water layer, float, steel band, guide wheel, pillar, pillar support, liquid level gauge dial plate, holder, pressure unit, secondary dial plate, data collector; It is characterized in that having oil reservoir and water layer in described oil tank, oil reservoir is positioned on water layer; Described float is arranged in the oil reservoir of oil tank inside; Described guide wheel has two, and guide wheel is arranged on the edge of oil tank upper end; Described steel band is arranged in pillar, and steel band walks around guide wheel, and one end is connected with liquid level gauge dial plate, and the other end is connected with the float in oil tank; Described pillar is fixed on outside oil tank by pillar support, and pillar one end connects liquid level gauge dial plate, and the other end connects oil tank; Described holder has two, and liquid level gauge dial plate is fixed on oil tank side by one, and pressure unit is fixed on oil tank side bottom by another; Described secondary dial plate is connected with pressure unit by wire; Described data collector is connected with liquid level gauge dial plate and secondary dial plate by wire, and the data of collection are transmitted to control terminal in the mode of wireless signal by data collector.
Further, gauge packing of the present utility model is according to original setting, and the dial plate data measured are oil-water-layer height overall H; The data that pressure unit is measured are the general pressure P of oil-water-layer, its data can demonstrate on secondary dial plate, data H simultaneously on liquid level gauge dial plate and the data P on secondary dial plate is transferred to the control terminal of computing machine by data collector, be provided with the calculation procedure set in computing machine, calculation procedure is physics formula: P=ρ watergH 1+ ρ oilgH 2, H=H 1+ H 2, H 1=H-H 2, P=ρ waterg (H-H 2)+ρ oilgH 2, H2=(P-ρ watergH)/(ρ oilwater) g, wherein P and H is the data that the utility model is measured, ρ waterfor density, the ρ of water oilfor the density of oil, g are gravity coefficient, be known quantity, therefore computing machine control terminal directly can calculate the height H of oil reservoir 1with the height H of water layer 2; Thus realize the automatic management of oil-water fluid planar survey.Meanwhile, the people P that can go out according to reading displayed and H data manually calculate.
Further, according to physics formula:
P=ρ watergH 1+ ρ oilgH 2
H=H 1+H 2
H 1=H-H 2
P=ρ waterg (H-H 2)+ρ oilgH 2
H 2=(P-ρ watergH)/(ρ oilwater) g
Wherein P is gone out by pressure transmitter measurement, the float level gauge of steel band that H is made up of float, steel band and liquid level gauge dial plate is measured, water-oil interface, by the data measured are transferred to the control terminal presetting data program, just can directly be measured by data collector.
The beneficial effects of the utility model are can measure water-oil interface value fast and accurately, and method is very simple, and result degree of accuracy is high, can also realize automatic management, improves work and production efficiency.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present utility model.
In figure: oil tank 1, oil reservoir 2, water layer 3, float 4, steel band 5, guide wheel 6, pillar 7, pillar support 8, liquid level gauge dial plate 9, holder 10, pressure unit 11, secondary dial plate 12, data collector 13, oily story height H 1, water story height H 2, oil-water-layer overall height H.
Embodiment
Be below the better embodiment of the utility model patent, therefore do not limit protection domain of the present utility model.
As shown in the figure, a new measurement for profit liquid level, is made up of oil tank 1, oil reservoir 2, water layer 3, float 4, steel band 5, guide wheel 6, pillar 7, pillar support 8, liquid level gauge dial plate 9, holder 10, pressure unit 11, secondary dial plate 12, data collector 13; It is characterized in that having oil reservoir 2 and water layer 3 in described oil tank 1, oil reservoir 2 is positioned on water layer 3; Described float 4 is arranged in the oil reservoir 2 of oil tank 1 inside; Described guide wheel 6 has two, and guide wheel 6 is arranged on the edge of oil tank 1 upper end; Described steel band 5 is arranged in pillar 7, and steel band 5 walks around guide wheel 6, and one end is connected with liquid level gauge dial plate 9, and the other end is connected with the float 4 in oil tank 1; Described pillar 7 is fixed on outside oil tank 1 by pillar support 8, and pillar 7 one end connects liquid level gauge dial plate 9, and the other end connects oil tank 1; Described holder 10 has two, and liquid level gauge dial plate 9 is fixed on oil tank 1 side by one, and pressure unit 11 is fixed on oil tank 1 side bottom by another; Described secondary dial plate 12 is connected with pressure unit 11 by wire; Described data collector 13 is connected with liquid level gauge dial plate 9 and secondary dial plate 12 by wire, and the data of collection are transmitted to control terminal in the mode of wireless signal by data collector 13.
Further, liquid level gauge dial plate 9 of the present utility model is according to original setting, and the dial plate data measured are oil-water-layer height overall H; The data that pressure unit 11 is measured are the general pressure P of oil-water-layer, its data can demonstrate on secondary dial plate 12, data H simultaneously on liquid level gauge the dial plate 9 and data P on secondary dial plate is transferred to the control terminal of computing machine by data collector 13, be provided with the calculation procedure set in computing machine, calculation procedure is physics formula: P=ρ watergH 1+ ρ oilgH 2, H=H 1+ H 2, H 1=H-H 2, P=ρ waterg (H-H 2)+ρ oilgH 2, H2=(P-ρ watergH)/(ρ oilwater) g, wherein P and H is the data that the utility model is measured, ρ waterfor density, the ρ of water oilfor the density of oil, g are gravity coefficient, be known quantity, therefore computing machine control terminal directly can calculate the height H of oil reservoir 1with the height H of water layer 2; Thus realize the automatic management of oil-water fluid planar survey.Meanwhile, the people P that can go out according to reading displayed and H data manually calculate.
Further, according to physics formula:
ρ=ρ watergH 1+ ρ oilgH 2
H=H 1+H 2
H 1=H-H 2
P=ρ waterg (H-H 2)+ρ oilgH 2
H2=(P-ρ watergH)/(ρ oilwater) g
Wherein P is measured by pressure unit 11, the float level gauge of steel band that H is made up of float 4, steel band and liquid level gauge dial plate 9 is measured, water-oil interface, by the data measured are transferred to the control terminal presetting data program, just can directly be measured by data collector 13.
The utility model novel structure, is easy to operation, has very large use value and promotional value.

Claims (1)

1. a new measurement for profit liquid level, is made up of oil tank, oil reservoir, water layer, float, steel band, guide wheel, pillar, pillar support, liquid level gauge dial plate, holder, pressure unit, secondary dial plate, data collector; It is characterized in that having oil reservoir and water layer in described oil tank, oil reservoir is positioned on water layer; Described float is arranged in the oil reservoir of oil tank inside; Described guide wheel has two, and guide wheel is arranged on the edge of oil tank upper end; Described steel band is arranged in pillar, and steel band walks around guide wheel, and one end is connected with liquid level gauge dial plate, and the other end is connected with the float in oil tank; Described pillar is fixed on outside oil tank by pillar support, and pillar one end connects liquid level gauge dial plate, and the other end connects oil tank; Described holder has two, and liquid level gauge dial plate is fixed on oil tank side by one, and pressure unit is fixed on oil tank side bottom by another; Described secondary dial plate is connected with pressure unit by wire; Described data collector is connected with liquid level gauge dial plate and secondary dial plate by wire, and the data of collection are transmitted to control terminal in the mode of wireless signal by data collector.
CN201520988538.8U 2015-11-28 2015-11-28 Novel measuring device of profit liquid level Expired - Fee Related CN205120211U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520988538.8U CN205120211U (en) 2015-11-28 2015-11-28 Novel measuring device of profit liquid level

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520988538.8U CN205120211U (en) 2015-11-28 2015-11-28 Novel measuring device of profit liquid level

Publications (1)

Publication Number Publication Date
CN205120211U true CN205120211U (en) 2016-03-30

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ID=55575809

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520988538.8U Expired - Fee Related CN205120211U (en) 2015-11-28 2015-11-28 Novel measuring device of profit liquid level

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111044118A (en) * 2018-10-15 2020-04-21 中国石油天然气股份有限公司 System, method and device for measuring oil-water interface height in normal-pressure oil tank
US20220163367A1 (en) * 2020-11-23 2022-05-26 Micro-Sensys Gmbh Device for Determining a Filling Level of a Liquid in a Container

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111044118A (en) * 2018-10-15 2020-04-21 中国石油天然气股份有限公司 System, method and device for measuring oil-water interface height in normal-pressure oil tank
US20220163367A1 (en) * 2020-11-23 2022-05-26 Micro-Sensys Gmbh Device for Determining a Filling Level of a Liquid in a Container
US11867549B2 (en) * 2020-11-23 2024-01-09 Micro-Sensys Gmbh Device for determining a filling level of a liquid in a container

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160330

Termination date: 20161128

CF01 Termination of patent right due to non-payment of annual fee