CN204101134U - Pendulum-type of inclining floating ball lever meter - Google Patents

Pendulum-type of inclining floating ball lever meter Download PDF

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Publication number
CN204101134U
CN204101134U CN201420376773.5U CN201420376773U CN204101134U CN 204101134 U CN204101134 U CN 204101134U CN 201420376773 U CN201420376773 U CN 201420376773U CN 204101134 U CN204101134 U CN 204101134U
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measurement
dip angle
fork
signal output
calculating
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胡桂标
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胡桂标
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Abstract

The utility model discloses one to incline pendulum-type floating ball lever meter, comprise mounting and connection parts, calculating-control-display-communication-signal output component, measurement of dip angle element, ball float, fork; Wherein, mounting and connection parts is used for swing part to install to be connected to measuring position; Calculating-control-display-communication-signal output component mainly completes the signals collecting of measurement of dip angle element, and data calculate, Signal aspects, wired, the wireless communication work of communication device and other device ends, and signal output services; Measurement of dip angle element is mainly used in the inclination angle of measuring fork and level or vertical direction; Ball float floats on liquid surface, provides buoyancy, and transmits liquid level change information; Fork is fixedly connected with ball float, and provides regular length, provides the calculating parameter determined.

Description

Pendulum-type of inclining floating ball lever meter
Technical field
The utility model relates to a kind of liquid level gauge, and particularly one is inclined pendulum-type floating ball lever meter.
Background technology
At present, liquid level gauge is widely used in various level gauging field, is very general survey sensor.The technological means realizing level gauging is numerous, and liquid level gauge kind is also very various.Due to various principle self, in actual use, often kind of liquid level gauge also has its advantage and defect part.
The magnetic coupling principle that magnetic floating ball lever meter utilizes, primarily of the ball float of interior magnet and the inserted link composition of built-in tongue tube.When the liquid level change of container, ball float is also along with moving up and down, and due to magnetic action, the dry spring of floating ball lever meter, by magnetic attracting, is changing into electric signal liquid level position, realizes level gauging.The defect of magnetic floating ball lever meter is: measuring accuracy is low; The damage of a tongue tube will cause whole equipment to measure, and reliability is low; Due to loss of excitation, cause measuring; During liquid thickness, be very easy to card ball, should not use under severe corrosive environment.
Magnetic flap level gauge.Principle is similar with magnetic floating ball lever meter, is also the magnetic coupling principle utilized.Magnetic turnover panel shortcoming is that volume is large, and structure member is many, easily blocks and is failure to actuate, loss of excitation demagnetization
The effect that the magnetic field that in the magnetic field of ball float inner magnet that magnetostriction liquidometer utilizes and feeler lever, electronic unit produces contacts with each other realizes level gauging.The feature of magnetostriction liquidometer is that precision is higher, can survey oil water surface.Shortcoming is: cost is high, and installation requirement is high, and debugging is complicated, and maintenance requirement is high, meanwhile, also there will be card ball, the problems such as loss of excitation.
Servo-type level meter ultimate principle is with steel band type liquid level gauge, but there is accurate force snesor and servo-drive system, form closed-loop regulating system, by considering steel band self gravitation, accurately regulate float height to reach neutral buoyancy and gravity, obtain accurate current fluid level to tank deck height, to obtain level value.Precision is high, can reach 1mm, meets the requirement of metering level.Shortcoming is: complex structure, and assembly is many, and all day, reliability was difficult to ensure; Be used in tranquil lightweight non-corrosiveness liquid; Installation and Debugging are cumbersome, and safeguard complicated, cost is high.
Pressure-type liquidometer utilizes the pressure of uniform liquid to convert liquid level to the relation be highly directly proportional by the pressure measuring liquid bottom.P=ρ gh (P pressure), it affects very large by Media density and temperature, so usually ratio of precision is poor, and be eliminate these impacts, need other test instrumentations a lot, it is very high that result builds a set of perfect static pressure measurement system price.
Radar level gauge utilize electromagnetic radiation and reflection interval poor, obtain liquid level information.Shortcoming cannot use in little space; Cannot have and comparatively use under steaminess or liquid gas mixing complex working condition.Debugging parameters is many, and debugging is complicated.
It is poor that ultrasonic level gage utilizes ultrasound wave to launch with reflection interval, obtains liquid level information.Shortcoming is that ultrasonic propagation affects greatly by propagation medium density, temperature, cannot use when environment is more severe.The operating modes such as surface crystallization also can affect use.
Therefore, also lack a kind of structure in the market simple, with low cost, safeguard simple liquid level gauge.
Utility model content
The utility model is in order to solve the problem, and the utility model provides that a kind of structure is simple, non-maintaining, the life-span is long, with low cost, and reliability is high, is applicable to the liquid level gauge of multiple rugged surroundings operating mode.
One is inclined pendulum-type floating ball lever meter, comprises mounting and connection parts 1, calculating-control-display-communication-signal output component 2, measurement of dip angle element 3, ball float 4, fork 5, container 7; Wherein, mounting and connection parts 1 can be used for suspended swinging partial fixing to be installed to measuring position; Calculating-control-display-communication-signal output component 2 mainly completes the signals collecting of measurement of dip angle element 3, data calculate, Signal aspects, wired, the wireless communication work of communication device and other device ends, segment signal output can output switch amount and (or) pulse signal and (or) analog signals; Measurement of dip angle element 3 is mainly used in the inclination angle of measuring fork and level or vertical direction; Ball float 4 floats on liquid surface, provides buoyancy, and transmits liquid level change information; Fork 5 is fixedly connected with ball float 4, and provides regular length, provides the calculating parameter determined.When liquid state moves up and down, the angle of fork in gravity vertical direction being connected to ball float and rotation center changes.Because the length of installation site height and fork is fixing, according to the fork angle information that measurement of dip angle element obtains, the liquid level such as liquid height and change information can be known through calculating.
As preferably, mounting and connection parts can be one or several the combination in mounting flange seat, housing, support, drive disk assembly, bar or mechanical connecting structure.
As preferably, the Signal aspects of calculating-control-display-communication-signal output component can be pilot lamp, numeral method, or liquid crystal display display.
As preferably, measurement of dip angle element is installed with ball float inner.Measurement of dip angle element is connected with calculating-control-display-communication-signal output component by cable.The other one end of fork by rope with (or) bearing with (or) hinge is connected with mounting and connection parts or measuring position.
As preferably, measurement of dip angle element is arranged on fork.Measurement of dip angle element can be built on fork and also can be connected to above fork with being installed by parts.Measurement of dip angle element is connected with calculating-control-display-communication-signal output component by cable.The other one end of fork by rope with (or) bearing with (or) hinge is connected with mounting and connection parts or measuring position.
As preferably, measurement of dip angle element is arranged on fork top.Fork is connected with mounting and connection parts by bearing or other rotational structures.Measurement of dip angle element is placed on the top of swing-bar mechanism, or is connected with fork by other gear trains.Measurement of dip angle element is connected with calculating-control-display-communication-signal output component by cable.In this scheme, measurement of dip angle element can together be placed with protective housing with other meter units.
As preferably, this device is with multiple measurement of dip angle element.Two and above ball float fork connector, place one group of measurement of dip angle element respectively, detects the liquid level data within the scope of differing heights respectively.Other one end of each fork by rope with (or) bearing with (or) be hingedly connected to same mounting and connection parts and be connected.All measurement of dip angle elements are all connected to same calculating-control-display-communication-signal output component.Comprehensive thus the data of measurement of dip angle element calculate the height of measured liquid level.
As preferably, this device is with many group measurement of dip angle elements.Two and above ball float fork connector, place one group of measurement of dip angle element respectively, detects the liquid level data within the scope of differing heights respectively.Other one end of each fork is connected on container by the mounting and connection parts of oneself.All measurement of dip angle elements are all connected to same calculating-control-display-communication-signal output component.The data of comprehensively all measurement of dip angle elements calculate the height of measured liquid level.
The principle of this device is: when level change, ball float fluctuates, the deflection angle of ball float fork connector and gravity vertical direction or horizontal direction changes, during differing heights, this angle is different, by measurement of dip angle element, measure the gravity vertical direction of ball float fork connector or the angle information of horizontal direction, by information such as angle, oscillating bar length and installation site height, after calculating, obtain liquid material height on the vertical plane or high variable quantity, and then complete liquid material height of materials and measure.
The course of work of this device is: by mounting and connection parts, instrument is fixed on installation site.Ball float is connected with fork, and be positioned in liquid material, ball float floats over liquid surface.Measurement of dip angle element by link be arranged on ball float inner and (or) on fork and (or) by being positioned over fork top.Measurement of dip angle element provides the inclination angle when front roll bar and level or vertical direction, and according to this angle and oscillating bar length and other mount messages, instrument calculating section calculates the present level of liquid level.
The beneficial effects of the utility model are:
1, this utility model can be widely used in the measurement to various dirty liquid
2, this utility model can carry out reliable measurements under the various bad working environments such as gas, dust
2, the utility model structure is simple, with low cost, safeguards simple.
3, this utility model action response is rapid, and Measurement reliability is high.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is the structural representation of pendulum-type floating ball lever meter of originally inclining;
Comprising mounting and connection parts 1, calculating-control-display-communication-signal output component 2, measurement of dip angle element 3, ball float 4, fork 5, liquid 6, container 7.
Fig. 2 is the structural representation of a kind of preferred embodiment of pendulum-type floating ball lever meter of originally inclining;
Comprising mounting and connection parts 1, calculating-control-display-communication-signal output component 2, measurement of dip angle element 3, ball float 4, No. two measurement of dip angle elements 5, No. two ball floats 6, liquid 7, housing 8, a fork 9, No. two forks 10.
Embodiment
Embodiment 1
One is inclined pendulum-type floating ball lever meter, and as shown in Figure 1, use mounting and connection parts 1 that instrument is installed to measuring position, fork 5 is connected with mounting and connection parts 1 by hinge.Ball float 4 floats on liquid 6 surface, and measurement of dip angle element 3 is attached on fork 4.The angle information transfer of fork 4 is given calculating-control-display-communication-segment signal output 2 by measurement of dip angle element 3, and calculating unit calculates the height of liquid level according to fork angle, oscillating bar length, installation site information.
Embodiment 2
One is inclined pendulum-type floating ball lever meter, and as shown in Figure 2, use mounting and connection parts 1 that instrument is installed to measuring position, a fork 9 is connected with mounting and connection parts 1 by hinge with No. two forks 10.A ball float 5 and No. two ball floats 6 float on liquid 7 surface, and a measurement of dip angle element 3 and No. two measurement of dip angle elements 5 are attached on a fork 9 and No. two forks 10 respectively.The angle information transfer of respective fork is given calculating-control-display-communication-segment signal output 2 by a measurement of dip angle element 3 and No. two measurement of dip angle elements 5, and calculating unit calculates the height of liquid level according to two fork angles, oscillating bar length, installation site information.
Above-mentioned example, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalent transformations of doing according to Spirit Essence of the present invention or modification, all should be encompassed within protection scope of the present invention.

Claims (9)

1. pendulum-type of an inclining floating ball lever meter, is characterized in that comprising mounting and connection parts, calculating-control-display-communication-signal output component, measurement of dip angle element, ball float, fork; Wherein, mounting and connection parts can be used for swing part to be fixedly installed to measuring position; Calculating-control-display-communication-signal output component mainly completes the signals collecting of measurement of dip angle element, and data calculate, Signal aspects, with wired, the wireless communication work of other device ends, and signal output services; Measurement of dip angle element is mainly used in the inclination angle of measuring oscillating bar and level or vertical direction; Ball float floats on liquid surface, provides buoyancy, and transmits liquid level change information; Fork connects ball float, and provides regular length, provides the calculating parameter determined.
2. the pendulum-type floating ball lever meter that inclines according to claim 1, is characterized in that described mounting and connection parts can be one or several combination of mounting flange seat, housing, support, drive disk assembly, bar, mechanical connecting structure.
3. the pendulum-type floating ball lever meter that inclines according to claim 1, is characterized in that the Signal aspects of described calculating-control-display-communication-signal output component can for one or several the combination in pilot lamp, numeral method, liquid crystal display display.
4. the pendulum-type floating ball lever meter that inclines according to claim 1, is characterized in that the segment signal output of described calculating-control-display-communication-signal output component can output switch amount and pulse signal and analog signals at the same time or separately.
5. the pendulum-type floating ball lever meter that inclines according to claim 1, it is characterized in that described measurement of dip angle element is installed on ball float inside, measurement of dip angle element is connected with calculating-control-display-communication-signal output component by cable, and the other one end of fork is connected with mounting and connection parts or measuring position by rope or bearing or hinge or rotating mechanism.
6. the pendulum-type floating ball lever meter that inclines according to claim 1, it is characterized in that described measurement of dip angle element is arranged on fork, measurement of dip angle element can built-in with fork on also can be mounted on above fork with by parts, measurement of dip angle element is connected with calculating-control-display-communication-signal output component by cable, and the other one end of fork is connected with mounting and connection parts or measuring position by rope or bearing or hinge or rotating mechanism.
7. the pendulum-type floating ball lever meter that inclines according to claim 1; it is characterized in that described measurement of dip angle element is arranged on fork top; fork is connected with mounting and connection parts by bearing or other rotational structures; measurement of dip angle element is placed on the top of swing-bar mechanism; or be connected with fork by other gear trains; measurement of dip angle element is connected with calculating-control-display-communication-signal output component by cable, and measurement of dip angle element can together be placed with protective housing with other meter units.
8. the pendulum-type floating ball lever meter that inclines according to claim 1, it is characterized in that described floating ball lever meter is with many group measurement of dip angle elements, two and above ball float fork connector place one group of measurement of dip angle element respectively, detect the liquid level data within the scope of differing heights respectively, other one end of each fork is connected with same mounting and connection parts by rope or bearing or hinge, all measurement of dip angle elements are all connected to same calculating-control-display-communication-signal output component, the data of comprehensively all measurement of dip angle elements calculate the height of measured liquid level.
9. the pendulum-type floating ball lever meter that inclines according to claim 1, it is characterized in that described floating ball lever meter is with many group measurement of dip angle elements, two and above ball float fork connector place one group of measurement of dip angle element respectively, detect the liquid level data within the scope of differing heights respectively, other one end of each fork is connected on container by the mounting and connection parts of oneself, all measurement of dip angle elements are all connected to same calculating-control-display-communication-signal output component, and the data of comprehensively all measurement of dip angle elements calculate the height of measured liquid level.
CN201420376773.5U 2014-07-03 2014-07-03 Pendulum-type of inclining floating ball lever meter Active CN204101134U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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