CN206804118U - A kind of liquid level gauge calibrating installation - Google Patents

A kind of liquid level gauge calibrating installation Download PDF

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Publication number
CN206804118U
CN206804118U CN201720563843.1U CN201720563843U CN206804118U CN 206804118 U CN206804118 U CN 206804118U CN 201720563843 U CN201720563843 U CN 201720563843U CN 206804118 U CN206804118 U CN 206804118U
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CN
China
Prior art keywords
calibration
liquid level
water tank
water
tank
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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
Application number
CN201720563843.1U
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Chinese (zh)
Inventor
吴凌曦
陈鹏
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TIANJIN LIANGCHUAN MEASURING AND TESTING TECHNOLOGY Co Ltd
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TIANJIN LIANGCHUAN MEASURING AND TESTING TECHNOLOGY Co Ltd
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Priority to CN201720563843.1U priority Critical patent/CN206804118U/en
Application granted granted Critical
Publication of CN206804118U publication Critical patent/CN206804118U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

It the utility model is related to a kind of liquid level gauge calibrating installation.Calibration is fixed with the side of water tank I with tank tower, calibration water tank II is provided with tank tower, calibration water tank I communicates with calibration water tank II, calibration is fixedly connected with box between the opposite side of water tank I and storage tank, water inlet pipe and return pipe in connection box are communicated with calibration with water tank I and storage tank respectively, water inlet pipe is provided with intake pump, return pipe is provided with back water pump, calibration is provided with liquid level sensor with water tank I is interior, the two liquid level gauge fixtures for being respectively equipped with water level controller outside calibration water tank I and being communicated with calibration water tank I, lucite piece between two liquid level gauge fixtures is provided with master scale chi, intake pump, back water pump and liquid level sensor are connected with water level controller respectively.Feature is to be provided with two different water tanks, can calibrate all kinds liquid level gauge as needed, and the calibration for solving the problems, such as different liquid level gauges needs different device, saved cost, ensure that data accurately and reliably.

Description

A kind of liquid level gauge calibrating installation
Technical field
It the utility model is related to a kind of liquid level gauge calibrating installation, the calibration for liquid level gauge.
Background technology
Liquid level gauge is indicating and control the instrument of liquid level in technical process measurement and control system.Liquid level gauge presses function Field mounted can be divided into(Scene instruction)And telemetering type(Teletransmission shows, controlled)Two major classes.Telemetering type liquid level gauge, generally by scene Liquid level condition is converted into electric signal and is delivered to need the place that monitors, or with fluid level transmitter is equipped with display instrument and reaches teletransmission and show The purpose shown;The control of liquid level is generally realized with position formula control mode.
It is several that liquid level gauge by operation principle can be divided into magnetic float-type, internal floating type, magnetic turnover panel, throw-in type, radar type, condenser type etc. Kind.Magnetic floating ball liquid level gauge is mainly widely used in PETROLEUM PROCESSING, food processing, chemical industry, water process, pharmacy, electric power and boiler etc. Level gauging in field.Internal floating type magnetism liquid level meter is a kind of two-chamber liquid level gauge, measured medium and the cavity at magnetic panel end Isolation, container end inside cavity is with float after specially treated, it is ensured that float follows the change of liquid level linearly to pass to Magnetic panel, and the clear height for indicating liquid level exactly.The liquid level of the measurable deep-etching type medium of liquid level gauge, measure high temperature The liquid level of medium, the liquid level of sealing container is measured, it is unrelated with the viscosity, density, operating pressure of medium.
At present for the calibration of liquid level gauge, ununified calibrating installation.Simplest method is will to be put by school liquid level gauge In the tank for putting certain liquid level, show value is read.Again the accurate of liquid level in tank is measured with master scale chi Value, both are analyzed.This method needs suitable tank, and the complete armrest of height of liquid level is dynamic to be adjusted, no Energy one-time-reach-place, wastes time and energy.
The content of the invention
The purpose of this utility model is to calibrate liquid level gauge, and spy provides a kind of liquid level gauge calibrating installation.The device gram The deficiencies in the prior art have been taken, there can be promotional value with all kinds of liquid level gauges of accurate alignment.
To achieve the above object, used technical scheme is the utility model:A kind of liquid level gauge calibrating installation, including enter Water pump, back water pump, liquid level sensor, master scale chi, water level controller, it is characterised in that:Also include calibration water tank I, school Mutatis mutandis water tank II, storage tank, liquid level gauge fixture;
The liquid level gauge fixture is U-tube shape, and bump joint is provided with liquid level gauge fixture;
The calibration is above provided with a lucite piece with water tank I;
The storage tank bottom is provided with runner;
The calibration is fixed with the side of water tank I with tank tower, is provided with calibration water tank II on tank tower, calibration with water tank I with Calibration is communicated with water tank II by water pipe, and calibration is fixedly connected with box between the opposite side of water tank I and storage tank, is divided in connection box Not She You water inlet pipe and outlet pipe, water inlet pipe and return pipe are communicated with calibration with water tank I and storage tank, set on water inlet pipe respectively There is intake pump, back water pump be provided with return pipe,
Liquid level sensor is provided with water tank I is interior in calibration, water level controller is provided with the lateral surface of water tank I in calibration,
Fix the two liquid level gauge fixtures communicated with calibration water tank I, two liquid level gauges respectively before calibration water tank I Lucite piece between fixture is provided with master scale chi, the intake pump, back water pump and liquid level sensor respectively with water level Controller connects.
The advantages of the utility model:
1. solving the problems, such as to adjust liquid level manually, by passing in and out water pump and liquid level sensor, liquid level can be made automatic Suitable position is adjusted, improves operating efficiency.
2nd, two different water tanks are provided with, all kinds liquid level gauge can be calibrated as needed, solve different liquid levels The problem of calibration of meter needs different device, cost is saved.
3. the actual height of liquid level is by the way that measurement is drawn compared with high-precision straight steel ruler in water tank, data are ensure that Accurately and reliably.
Brief description of the drawings
Fig. 1 is stereogram of the present utility model;
Fig. 2 is front view of the present utility model;
Fig. 3 is top view of the present utility model.
Embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail to the utility model.
As shown in Figure 1, 2, 3, a kind of liquid level gauge calibrating installation, including intake pump 4, back water pump 5, liquid level sensor 6, standard Graduated scale 7, water level controller 9, in addition to calibration water tank I 1, calibration water tank II 2, storage tank 3, liquid level gauge fixture 8.
Calibration water tank I 1 is vertical water tank, its rectangular cross-section shape.
Calibration water tank II 2 is vertical water tank, and its section is toroidal.
Storage tank 3 is rectangle.
Liquid level gauge fixture 8 is U-tube shape, and bump joint 8-1 is provided with liquid level gauge fixture 8.
In calibration with being bonded a lucite piece 1-1 before water tank I 1.
Runner 3-1 is provided with the bottom of storage tank 3.
Calibration is fixed with the side of water tank I 1 with tank tower, and calibration water tank II 2 is housed on tank tower, and water tank I 1 and school are used in calibration Mutatis mutandis water tank II 2 is communicated by water pipe.
Calibration is respectively equipped with into water with box 10 is fixedly connected between the opposite side of water tank I 1 and storage tank 3 in connection box 10 Pipe and outlet pipe, water inlet pipe and return pipe are communicated with calibration water tank I 1 and storage tank 3 respectively, and intake pump is provided with water inlet pipe 4, back water pump 5 is provided with return pipe.
Liquid level sensor 6 is provided with water tank I 1 is interior in calibration, water level controller 9 is provided with the lateral surface of water tank I 1 in calibration, In two liquid level gauge fixtures 8 that calibration is communicated with being respectively welded on before water tank I 1 with calibration water tank I 1, in two liquid levels Master scale chi 7 is bonded with lucite piece 1-1 between meter fixture 8.
Intake pump 4, back water pump 5 and liquid level sensor 6 are connected with water level controller 9 respectively.
Application method:
Liquid level gauge calibrating installation is fixed on level ground and regulation is horizontal.
When calibrating magnetic turnover plate type liquid level gauge, two can be connected to by bump joint 8-1 respectively by school liquid level gauge simultaneously On two liquid level gauge fixtures 8, water is filled in storage tank 3, calibration water tank I 1 is connected with calibration water tank II 2, and calibration is used The water level that water tank I 1, calibration are set with the water level in water tank II 2 with water level controller 9 is consistent.
During calibration, liquid level is adjusted according to intake pump 4, back water pump 5 and liquid level sensor 6 by the needs of school liquid level gauge, is passed through Just, make magnetic double level gauge overturn at calibration point ball red white line it is placed in the middle, now, read the liquid level shown by school liquid level gauge Numerical value, then record be shown in the exact value of liquid level in the upper water box I 1 of master scale chi 7 by lucite piece 1-1, two Numerical value is compared, so as to accurate calibration liquid level gauge.
When calibrating radar type liquid-level gauge, the bump joint 8-1 on two liquid level gauge fixtures 8 is sealed by plug;
When calibrating radar type liquid-level gauge, radar type liquid-level gauge is put into the top of calibration water tank II 2, filled in storage tank 3 Full water, calibration water tank I 1 connect with calibration water tank II 2, calibration with water tank I 1, calibration use water tank II 2 in water level with The water level that water level controller 9 is set is consistent.
During calibration, liquid level is adjusted according to intake pump 4, back water pump 5 and liquid level sensor 6 by the needs of school liquid level gauge, is passed through Just, the liquid level numerical value shown by school liquid level gauge is read, then record is shown in master scale chi 7 by lucite piece 1-1 The exact value of liquid level, two values are compared in upper water box I 1, so as to accurate calibration liquid level gauge.

Claims (4)

1. a kind of liquid level gauge calibrating installation, including intake pump(4), back water pump(5), liquid level sensor(6), master scale chi(7)、 Water level controller(9), it is characterised in that:Also include calibration water tank I(1), calibration use water tank II(2), storage tank(3), liquid level Count fixture(8);
The liquid level gauge fixture(8)For U-tube shape, in liquid level gauge fixture(8)It is provided with bump joint(8-1);
Water tank I is used in the calibration(1)Above it is provided with a lucite piece(1-1);
The storage tank(3)Bottom is provided with runner(3-1);
Water tank I is used in the calibration(1)Side is fixed with tank tower, and calibration water tank II is provided with tank tower(2), calibrate and use water tank I (1)With calibration water tank II(2)Communicated by water pipe, water tank I is used in calibration(1)Opposite side and storage tank(3)Between be fixedly connected Box(10), in connection box(10)Inside be respectively equipped with water inlet pipe and outlet pipe, water inlet pipe and return pipe respectively with calibration water tank I (1)And storage tank(3)Communicate, intake pump is provided with water inlet pipe(4), back water pump is provided with return pipe(5),
In calibration water tank I(1)It is interior to be provided with liquid level sensor(6), in calibration water tank I(1)Lateral surface is provided with water level controller (9),
In calibration water tank I(1)It is above fixed respectively to use water tank I with calibration(1)The two liquid level gauge fixtures communicated(8), two Liquid level gauge fixture(8)Between lucite piece(1-1)It is provided with master scale chi(7),
The intake pump(4), back water pump(5)And liquid level sensor(6)Respectively with water level controller(9)Connection.
A kind of 2. liquid level gauge calibrating installation according to claim 1, it is characterised in that:Water tank I is used in the calibration(1)It is vertical Formula water tank, its rectangular cross-section shape.
A kind of 3. liquid level gauge calibrating installation according to claim 1, it is characterised in that:Water tank II is used in the calibration(2)For Vertical water tank, its section are toroidal.
A kind of 4. liquid level gauge calibrating installation according to claim 1, it is characterised in that:The storage tank(3)For rectangle.
CN201720563843.1U 2017-05-19 2017-05-19 A kind of liquid level gauge calibrating installation Expired - Fee Related CN206804118U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720563843.1U CN206804118U (en) 2017-05-19 2017-05-19 A kind of liquid level gauge calibrating installation

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Application Number Priority Date Filing Date Title
CN201720563843.1U CN206804118U (en) 2017-05-19 2017-05-19 A kind of liquid level gauge calibrating installation

Publications (1)

Publication Number Publication Date
CN206804118U true CN206804118U (en) 2017-12-26

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108344474A (en) * 2018-01-31 2018-07-31 泰安磐然压力仪器有限公司 A kind of liquid level gauge automatic calibrator
CN108775948A (en) * 2018-05-17 2018-11-09 北京航天计量测试技术研究所 A kind of semi-automatic liquid level meter checking device
CN110160611A (en) * 2019-06-18 2019-08-23 中广核核电运营有限公司 Liquid level calibration method and system
CN113049066A (en) * 2019-12-26 2021-06-29 中核北方核燃料元件有限公司 Calibration device for liquid level meter
CN114061704A (en) * 2021-10-30 2022-02-18 华能洛阳热电有限责任公司 Remote automatic calibration device for magnetic turning plate liquid level meter
CN114894280A (en) * 2022-07-13 2022-08-12 南京谷贝电气科技有限公司 Liquid level meter calibrating device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108344474A (en) * 2018-01-31 2018-07-31 泰安磐然压力仪器有限公司 A kind of liquid level gauge automatic calibrator
CN108775948A (en) * 2018-05-17 2018-11-09 北京航天计量测试技术研究所 A kind of semi-automatic liquid level meter checking device
CN110160611A (en) * 2019-06-18 2019-08-23 中广核核电运营有限公司 Liquid level calibration method and system
CN113049066A (en) * 2019-12-26 2021-06-29 中核北方核燃料元件有限公司 Calibration device for liquid level meter
CN113049066B (en) * 2019-12-26 2023-06-16 中核北方核燃料元件有限公司 Calibrating device for liquid level meter
CN114061704A (en) * 2021-10-30 2022-02-18 华能洛阳热电有限责任公司 Remote automatic calibration device for magnetic turning plate liquid level meter
CN114894280A (en) * 2022-07-13 2022-08-12 南京谷贝电气科技有限公司 Liquid level meter calibrating device

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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: 20171226

Termination date: 20200519