CN108548587A - A kind of liquid level meter detecting device - Google Patents
A kind of liquid level meter detecting device Download PDFInfo
- Publication number
- CN108548587A CN108548587A CN201810617461.1A CN201810617461A CN108548587A CN 108548587 A CN108548587 A CN 108548587A CN 201810617461 A CN201810617461 A CN 201810617461A CN 108548587 A CN108548587 A CN 108548587A
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- CN
- China
- Prior art keywords
- water pump
- test box
- liquid level
- water
- laser ruler
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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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/20—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of apparatus for measuring liquid level
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention discloses a kind of liquid level meter detecting devices, including test box, it is provided with water tank on the left of the test box, bottom is provided with the first water pump in the water tank and the first water pump is connected to test box by water pipe, bottom is provided with the second water pump in the test box and the second water pump is connected to water tank by water pipe, the test roof box centre position is provided with head cover, is fitted into the head cover and is provided with the light source transmitting terminal of laser ruler and laser ruler and is in the upper surface of head cover.Laser ruler of the present invention is by data transmission into the data computation module in control computer, the liquid level gauge observed again through the transparency glass plate of test box by data input module input is tested in the data input data computing module of water level, calculate difference, the second water pump in test box is controlled to water tank internal drainage by the second water pump control modules again, to change water level in test box, the calculating test for carrying out multi-group data, determines error existing for liquid level gauge, judges liquid level gauge precision.
Description
Technical field
The present invention relates to liquid level gauge detection technique field, specially a kind of liquid level meter detecting device.
Background technology
Currently, with the continuous development of measurement means, the measurement of liquid level is increasingly paid attention to by every profession and trade, especially exists
The fields such as oil, chemical industry, medicine, electric power are using very extensive, and liquid level gauge is then one of level gauge utensil, and liquid level gauge is mainly
The liquid level and container bottom difference in height of liquid medium are measured, and general liquid level gauge needs to examine and determine before being taken into use, it is ensured that it measures
Value is accurate；General liquid level meter detecting device is disadvantageous in that：General calibrating installation installation is ruler plate, passes through ruler plate
Liquid level in the artificial reading device of graduation mark reads easy to produce human error in this way, to determine that liquid level gauge measures
Whether value is accurate.
Invention content
The purpose of the present invention is to provide a kind of liquid level meter detecting devices, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides the following technical solutions：A kind of liquid level meter detecting device, including test box,
It is provided with water tank on the left of the test box, bottom is provided with the first water pump in the water tank and the first water pump is connected to by water pipe
Test box, bottom is provided with the second water pump in the test box and the second water pump is connected to water tank, the test by water pipe
Roof box centre position is provided with head cover, and the light source transmitting terminal for being provided with laser ruler and laser ruler is fitted into the head cover in top
The upper surface of lid is vertically arranged with stock on the head cover and stock is inserted in test box vertically, water at the stock upper end
Flat to be connected with reflecting plate and reflecting plate is in the surface of laser ruler, level is connected with kickboard and kickboard at the stock lower end
Inside test box, it is connected with link block, the link block vertically at the side point midway of described kickboard lower face or so
On be horizontally arranged with threaded mandrel and threaded mandrel by be engaged screw thread it is affixed link block, the kickboard lower face be laterally arranged
There are slideway, the test box outer right wall to be provided with control computer, laser ruler control mould is provided in the control computer
Block and laser ruler control module electrically connect laser ruler, and the first water pump control modules and first are provided in the control computer
Water pump control modules electrically connect the first water pump, and the second water pump control modules and the second water pump are provided in the control computer
Control module electrically connects the second water pump, and data computation module is provided in the control computer.
Preferably, it is symmetrically set with L-shaped clamping plate below the kickboard and L-shaped clamping plate upper end is connected to by sliding block
In slideway.
Preferably, the test box back side panel is transparency glass plate.
Preferably, it is connected with enlarging lens vertically at the back side edge of the kickboard lower face.
Preferably, it is provided with data input module in the control computer and data input module is connected to data calculating
Module.
Compared with prior art, the beneficial effects of the invention are as follows：
1, L-shaped clamping plate the holding out against by threaded mandrel connected in the kickboard lower end slideway inside test box of the present invention, clamps survey
Then the liquid level gauge of examination controls the first starting mode of pump in water tank by the first water pump control modules in control computer, will
Water in water tank is pumped into test box, then kickboard is floated with the rising of water level, and kickboard upper end is vertical affixed and is pierced by
The stock of test upper box part rises therewith, and stock upper end level is connected with reflecting plate, while being set on the head cover that passes through of stock
The laser ruler set controls transmitting laser upwards by laser ruler control module, and is reflected by expelling plate, to determine length
The height that bar and kickboard rise, the as height of water level in test box；
2, laser ruler of the present invention then passes through data input module by data transmission into the data computation module in control computer
In the data input data computing module for the liquid level gauge test water level that input is observed through the transparency glass plate of test box, calculate
Go out difference, then the second water pump in test box is controlled to water tank internal drainage, to change test by the second water pump control modules
Water level in case carries out the calculating test of multi-group data, determines error existing for liquid level gauge, judge the precision of liquid level gauge, have
Have the advantages that simple in structure, easy to use, using effect is good.
Description of the drawings
Fig. 1 is a kind of liquid level meter detecting device overall structure diagram of the present invention；
Fig. 2 is the control computer module frame chart in a kind of liquid level meter detecting device of the present invention；
Fig. 3 is that the kickboard right side regards sectional structure chart in a kind of liquid level meter detecting device of the present invention.
In figure：1- test boxs；2- water tanks；The first water pumps of 3-；The second water pumps of 4-；5- transparency glass plates；6-L clevis plates；7-
Link block；8- threaded mandrels；9- control computers；10- slideways；11- stocks；12- kickboards；13- head covers；14- laser rulers；15-
Reflecting plate；16- laser ruler control modules；The first water pump control modules of 17-；The second water pump control modules of 18-；19- data input
Module；20- data computation modules；21- enlarging lens.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of liquid level meter detecting device, including test box 1, institute
The left side for stating test box 1 is provided with water tank 2, and bottom is provided with the first water pump 3 in the water tank 2 and the first water pump 3 passes through water pipe
It is connected to test box 1, bottom is provided with the second water pump 4 in the test box 1 and the second water pump 4 is connected to water tank 2 by water pipe,
1 top plate centre position of the test box is provided with head cover 13, is fitted into the head cover 13 and is provided with laser ruler 14 and laser ruler 14
Light source transmitting terminal be in the upper surface of head cover 13, be vertically arranged with stock 11 on the head cover 13 and stock 11 be inserted in survey vertically
It tries in case 1, level is connected with reflecting plate 15 at 11 upper end of the stock and reflecting plate 15 is in the surface of laser ruler 14, institute
State that level at 11 lower end of stock is connected with kickboard 12 and kickboard 12 is in inside test box 1,12 lower face of the kickboard or so
Link block 7 is connected at side edge mid-points position vertically, threaded mandrel 8 and threaded mandrel 8 are horizontally arranged on the link block 7
By be engaged screw thread it is affixed link block 7,12 lower face of the kickboard be horizontally arranged with slideway 10,1 right side of the test box is outer
Wall is provided with control computer 9, and laser ruler control module 16 and laser ruler control module 16 are provided in the control computer 9
Laser ruler 14 is electrically connected, the first water pump control modules 17 and the first water pump control modules are provided in the control computer 9
17 electrically connect the first water pump 3, and the second water pump control modules 18 and the second water pump control mould are provided in the control computer 9
Block 18 electrically connects the second water pump 4, and data computation module 20 is provided in the control computer 9.
12 lower section of the kickboard is symmetrically set with L-shaped clamping plate 6 and 6 upper end of L-shaped clamping plate is connected to cunning by sliding block
In road 10, the connection stock 11 of head cover 13 is pulled upwardly, between liquid level gauge to be detected is then placed on L-shaped clamping plate 6, Xiang Zhong
Between moving in rotation threaded mandrel 8 so that L-shaped clamping plate 6 along slideway 10 to together sliding clamp liquid level gauge；After the test box 1
Side plate is transparency glass plate 5, and transparency glass plate 5 is observed convenient for user inside test box 1；On rear side of 12 lower face of the kickboard
Enlarging lens 21 are connected at side vertically, when liquid level gauge is fixedly mounted, liquid level count value display end is faced into enlarging lens
21, the data of liquid level gauge test are read by enlarging lens 21 convenient for tester；It is defeated it to be provided with data in the control computer 9
Enter module 19 and data input module 19 is connected to data computation module 20, data input module 19 is convenient for tester by liquid level gauge
The numerical value of test is input in control computer 9, is then transmitted into data computation module 20, then is transmitted into control with laser ruler 14
Numerical value in computer 9 processed carries out mathematic interpolation by data computation module 20, and carries out multi-group data comparison, determines liquid level
The error of meter.
Operation principle：The L-shaped clamping plate 6 connected in 12 lower end slideway 10 of kickboard inside the invention test box 1 passes through screw thread
Mandril 8 is held out against, and clamps the liquid level gauge of test, then controls water by the first water pump control modules 17 in control computer 9
The first water pump 3 in case 2 starts, and the water in water tank 2 is pumped into test box 1, then kickboard 12 is floated with the rising of water level,
And 12 upper end of kickboard is vertical affixed and is pierced by the stock 11 on 1 top of test box and rises therewith, and 11 upper end level of stock is solid
It is connected to reflecting plate 15, while the laser ruler 14 being arranged on the head cover 13 that passes through of stock 11 is controlled upwards by laser ruler control module 16
Emit laser, and reflected by expelling plate 15, to determine the height of stock 11 and the rising of kickboard 12, as test box
Height of water level in 1, and laser ruler 14 by data transmission into the data computation module 20 in control computer 9, then pass through
The data input number for the liquid level gauge test water level that the input of data input module 19 is observed through the transparency glass plate 5 of test box 1
According in computing module 20, calculating difference, then by the second water pump control modules 18 control the second water pump 4 in test box 1 to
2 internal drainage of water tank carries out the calculating test of multi-group data to change the water level in test box 1, determines that liquid level gauge is existing accidentally
Difference judges the precision of liquid level gauge.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of liquid level meter detecting device, including test box（1）, it is characterised in that：The test box（1）Left side be provided with water
Case（2）, the water tank（2）Interior bottom is provided with the first water pump（3）And first water pump（3）It is connected to test box by water pipe（1）,
The test box（1）Interior bottom is provided with the second water pump（4）And second water pump（4）It is connected to water tank by water pipe（2）, the survey
Try case（1）Top plate centre position is provided with head cover（13）, the head cover（13）Interior be fitted into is provided with laser ruler（14）And laser ruler
（14）Light source transmitting terminal be in head cover（13）Upper surface, the head cover（13）On be vertically arranged with stock（11）And stock
（11）It is inserted in test box vertically（1）It is interior, the stock（11）Level is connected with reflecting plate at upper end（15）And reflecting plate（15）
In laser ruler（14）Surface, the stock（11）Level is connected with kickboard at lower end（12）And kickboard（12）In survey
Try case（1）Inside, the kickboard（12）It is connected with link block vertically at the point midway of lower face or so side（7）, the company
Connect block（7）On be horizontally arranged with threaded mandrel（8）And threaded mandrel（8）By be engaged screw thread it is affixed link block（7）, described floating
Plate（12）Lower face is horizontally arranged with slideway（10）, the test box（1）Outer right wall is provided with control computer（9）, described
Control computer（9）Inside it is provided with laser ruler control module（16）And laser ruler control module（16）Electrically connect laser ruler
（14）, the control computer（9）Inside it is provided with the first water pump control modules（17）And first water pump control modules（17）It is electrically connected
Then the first water pump（3）, the control computer（9）Inside it is provided with the second water pump control modules（18）And second water pump control mould
Block（18）Electrically connect the second water pump（4）, the control computer（9）Inside it is provided with data computation module（20）.
2. a kind of liquid level meter detecting device according to claim 1, it is characterised in that：The kickboard（12）Lower section or so pair
Title is provided with L-shaped clamping plate（6）And L-shaped clamping plate（6）Upper end is connected to slideway by sliding block（10）It is interior.
3. a kind of liquid level meter detecting device according to claim 1, it is characterised in that：The test box（1）Back side panel is
Transparency glass plate（5）.
4. a kind of liquid level meter detecting device according to claim 1, it is characterised in that：The kickboard（12）On rear side of lower face
Enlarging lens are connected at side vertically（21）.
5. a kind of liquid level meter detecting device according to claim 1, it is characterised in that：The control computer（9）Inside set
It is equipped with data input module（19）And data input module（19）It is connected to data computation module（20）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810617461.1A CN108548587A (en) | 2018-06-15 | 2018-06-15 | A kind of liquid level meter detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810617461.1A CN108548587A (en) | 2018-06-15 | 2018-06-15 | A kind of liquid level meter detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108548587A true CN108548587A (en) | 2018-09-18 |
Family
ID=63492686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810617461.1A Pending CN108548587A (en) | 2018-06-15 | 2018-06-15 | A kind of liquid level meter detecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108548587A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595581A (en) * | 2019-09-04 | 2019-12-20 | 格力电器（武汉）有限公司 | Automatic detection device and method for liquid level switch |
| CN110906997A (en) * | 2019-11-15 | 2020-03-24 | 徐州三源实业有限公司 | Submersible pump flow testing device |
| CN111157082A (en) * | 2019-12-18 | 2020-05-15 | 深圳市中科华工科技有限公司 | Water level switch calibration detector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205785444U (en) * | 2016-05-30 | 2016-12-07 | 中国石油集团渤海钻探工程有限公司 | A kind of ultrasonic level gage check system |
| CN207036229U (en) * | 2017-08-18 | 2018-02-23 | 田华 | A kind of liquid level meter detecting device |
| CN207351523U (en) * | 2017-09-19 | 2018-05-11 | 重庆材料研究院有限公司 | Based on the liquid level alarming switch detection device of static liquid level and its caliberating device of alarming line |
-
2018
- 2018-06-15 CN CN201810617461.1A patent/CN108548587A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205785444U (en) * | 2016-05-30 | 2016-12-07 | 中国石油集团渤海钻探工程有限公司 | A kind of ultrasonic level gage check system |
| CN207036229U (en) * | 2017-08-18 | 2018-02-23 | 田华 | A kind of liquid level meter detecting device |
| CN207351523U (en) * | 2017-09-19 | 2018-05-11 | 重庆材料研究院有限公司 | Based on the liquid level alarming switch detection device of static liquid level and its caliberating device of alarming line |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110595581A (en) * | 2019-09-04 | 2019-12-20 | 格力电器（武汉）有限公司 | Automatic detection device and method for liquid level switch |
| CN110906997A (en) * | 2019-11-15 | 2020-03-24 | 徐州三源实业有限公司 | Submersible pump flow testing device |
| CN110906997B (en) * | 2019-11-15 | 2021-11-19 | 徐州三源实业有限公司 | Submersible pump flow testing device |
| CN111157082A (en) * | 2019-12-18 | 2020-05-15 | 深圳市中科华工科技有限公司 | Water level switch calibration detector |
| CN111157082B (en) * | 2019-12-18 | 2021-04-27 | 深圳市中科华工科技有限公司 | Water level switch calibration detector |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180918 |
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| WD01 | Invention patent application deemed withdrawn after publication |