CN207992481U - A kind of easy device for detecting ultrasonic wave evaporation gauge precision - Google Patents
A kind of easy device for detecting ultrasonic wave evaporation gauge precision Download PDFInfo
- Publication number
- CN207992481U CN207992481U CN201820429381.9U CN201820429381U CN207992481U CN 207992481 U CN207992481 U CN 207992481U CN 201820429381 U CN201820429381 U CN 201820429381U CN 207992481 U CN207992481 U CN 207992481U
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- Prior art keywords
- evaporation
- ultrasonic wave
- sensor
- analogies
- scale
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Abstract
The utility model discloses a kind of easy devices for detecting ultrasonic wave evaporation gauge precision, including pedestal, fixing rack for sensor, scale and evaporation capacity analogies, fixing rack for sensor is fixed on pedestal, fixing rack for sensor is used for mounting ultrasonic evaporation gauge, evaporation capacity analogies are movably set to pedestal, so that the distance between evaporation capacity analogies and fixing rack for sensor are adjustable, scale is set between evaporation capacity analogies and ultrasonic wave evaporation gauge, to measure the distance between evaporation capacity analogies and ultrasonic wave evaporation gauge fixed frame.By adjusting position of the evaporation capacity analogies on pedestal, it can realize and quickly adjust the distance between evaporation capacity analogies and fixing rack for sensor, to obtain the distance of sensor measurement, by the distance of sensor measurement and scale show at a distance from compare, quickly, directly detect the precision of sensor.
Description
Technical field
The utility model is related to detection device technical fields, and in particular to one kind is for detecting ultrasonic wave evaporation gauge essence
The easy device of degree.
Background technology
It is automatic that AG2.0 type ultrasonic waves evaporation gauge (being referred to as sensor afterwards) is widely used in meteorological department's Ground Meteorological
It stands, the main evaporation capacity for measuring the water surface (except ice period).Sensor (transmitter and is connect by ultrasonic transmitter and receiver
Receive device and be collectively referred to as sensor) it realizes, ultrasonic transmitter starts simultaneously at timing to a direction transmitting ultrasonic wave, and ultrasonic wave touches
It just returns to come immediately to barrier, ultrasonic receiver receives back wave and stops timing, and it is poor to receive sonication times according to transmitting
Water surface elevation variation is calculated, and shows actual water surface elevation variation on software, since ultrasonic wave influences sensitivity to temperature,
Sensor is also configured with temperature sensor, and the influence to temperature is corrected.The measurement range of sensor is 0mm-100mm, defeated
The current value gone out is 4mA-20mA, can intuitively judge water surface elevation by the curent change of measurement sensor device signal line
Variation, the current value that it is generated (apart from constant) when ultrasonic wave meets measured object (such as water surface), and measured object is fixed is invariable, will
Ammeter ingress signal line can measure out current value, and current value is 4mA when such as 100mm, and current value is 8mA when 75mm, when 50mm
Current value is 12mA, and current value is 16mA when 25mm, and current value is 20mA when 0mm.
Since the slow data variation amount of water evaporation is small, sensor checks that time-consuming, should not carry out multiple spot quickly detection or right
Instrument is assessed, it is difficult to carry out precision detection or calibration.
Utility model content
The purpose of this utility model is to provide a kind of easy devices for detecting ultrasonic wave evaporation gauge precision, use
To solve the problems, such as that AG2.0 type ultrasonic wave evaporation gauges are difficult to carry out precision detection.
To achieve the above object, the utility model provides a kind of for detecting the simple of ultrasonic wave evaporation gauge precision
Device comprising pedestal, fixing rack for sensor, scale and evaporation capacity analogies, the fixing rack for sensor are fixed on described
Pedestal, the fixing rack for sensor are used for mounting ultrasonic evaporation gauge, and the evaporation capacity analogies are movably set to
The pedestal, so that the evaporation capacity analogies and the distance between the fixing rack for sensor are adjustable, the scale is set to
Between the evaporation capacity analogies and ultrasonic wave evaporation gauge, passed with ultrasonic wave evaporation to measure the evaporation capacity analogies
The distance between sensor fixed frame.
Wherein, the pedestal is round plank, and the fixing rack for sensor is hollow cylinder, and the hollow cylinder is fixed on
The intermediate region of the pedestal.
Wherein, the length direction along the fixing rack for sensor is provided with slot, and the scale is set in the slot, institute
It states scale to make for transparent material, and the shape of the scale is identical as the slot shape.
Wherein, the sound wave reflecting surface of the evaporation capacity analogies is the horizontal plane of liquid.
Wherein, the side wall of the fixing rack for sensor is provided with water injection hole, and the height of the water injection hole is higher than the scale
Graduation mark top 2cm.
Wherein, the scale is the different cylindrical absolute altitude module of height, the sound wave reflecting surface of the evaporation capacity analogies
For the upper surface of the cylindrical absolute altitude module.
Wherein, there are four the cylindrical absolute altitude modules, the height of the cylinder absolute altitude module be respectively 25mm,
50mm, 75mm and 100mm.
Wherein, the easy device for detecting ultrasonic wave evaporation gauge precision further includes sliding rail and sliding block, described
Pedestal is material of rectangular channel, and the sliding rail is arranged along the length direction of the material of rectangular channel, and is fixed on the rectangular slab
The upper side of material, the sliding block are movably set on the sliding rail, and the evaporation capacity analogies are one piece of reflector plate, institute
It states reflector plate and is fixed on the sliding block.
Wherein, the fixing rack for sensor is fixed on one end of the sliding rail.
Wherein, the scale is fixed on the leading flank of the material of rectangular channel.
The utility model has the following advantages that：
The utility model provides a kind of easy device for detecting ultrasonic wave evaporation gauge precision, is steamed by adjusting
Position of the hair amount analogies on pedestal so that easy device can quickly adjust evaporation capacity analogies and the fixing rack for sensor
The distance between, to obtain the distance of sensor measurement, by the distance of sensor measurement and scale show at a distance from compare,
It can quickly, directly detect the precision of sensor.
Description of the drawings
Fig. 1 is a kind of simple dress for detecting ultrasonic wave evaporation gauge precision that the utility model embodiment 1 provides
The structural schematic diagram set.
Fig. 2 is a kind of simple dress for detecting ultrasonic wave evaporation gauge precision that the utility model embodiment 2 provides
The structural schematic diagram set.
Fig. 3 is a kind of simple dress for detecting ultrasonic wave evaporation gauge precision that the utility model embodiment 3 provides
The structural schematic diagram set.
In figure：1- pedestals, 2- fixing rack for sensor, 3- scales, 4- evaporation capacity analogies, 5- ultrasonic wave evaporation gauges,
6- sound wave reflectings surface, 7- water injection holes, 8- sliding rails, 9- sliding blocks.
Specific implementation mode
The following examples illustrate the utility model, but is not intended to limit the scope of the present invention.
Embodiment 1
As shown in Figure 1, embodiment 1 provide it is a kind of for detect ultrasonic wave evaporation gauge precision easy device (after
Referred to as easy device) comprising pedestal 1, fixing rack for sensor 2, scale 3 and evaporation capacity analogies 4, pedestal 1 are circle
Plank is placed in the lowermost end of easy device, and fixing rack for sensor 2 is hollow cylinder, and hollow cylinder is fixed on the middle area of pedestal
Domain, hollow cylinder can be cylinders, can also be square body, but be not limited to both shapes, and fixing rack for sensor 2 is for solid
Determine ultrasonic wave evaporation gauge 5, the sound wave reflecting surface 6 of evaporation capacity analogies 4 or evaporation capacity analogies 4 is movably set to
Pedestal 1 so that the distance between sound wave reflecting surface 6 and fixing rack for sensor 2 are adjustable, scale 3 be set to evaporation capacity analogies 4 or
Between sound wave reflecting surface 6 and ultrasonic wave evaporation gauge 5, to measure the sound wave reflecting surface 6 and ultrasonic wave of evaporation capacity analogies 4
The distance between 5 fixed frame of evaporation gauge.
When detection, by adjust evaporation capacity analogies 4 on pedestal 1 position so that easy device can quickly adjust steaming
The distance between hair amount analogies 4 and the fixing rack for sensor quickly adjust ultrasonic wave evaporation gauge 5 and are reflected with sound wave
The distance between face 6 reads ultrasonic wave evaporation by scale and passes to measure the distance A that ultrasonic wave evaporation gauge 5 is measured
The distance between sensor 5 and sound wave reflecting surface 6 B, A and B are compared, and quickly, are directly detected the precision of sensor, are sentenced
It is disconnected whether to need to calibrate ultrasonic wave evaporation gauge 5.
In the present embodiment, the length direction along fixing rack for sensor 2 is provided with slot (not shown), and scale 3 is arranged
In in slot, scale 3 makes for transparent material, and the shape of scale 3 is identical as slot shape.
In the present embodiment, evaporation capacity analogies 4 are the liquid being filled in hollow cylinder (fixing rack for sensor 2), liquid
The horizontal plane of body is as sound wave reflecting surface 6.
In the present embodiment, the side wall of fixing rack for sensor 2 is provided with water injection hole 7, and the height of water injection hole 7 is higher than scale 3
Graduation mark top 2cm, water injection hole 7 are used in the case where not removing ultrasonic wave evaporation gauge 5, change sound wave reflecting surface 6
Position avoids the measurement error because of caused by dismounting ultrasonic wave evaporation gauge 5.
Embodiment 2
As shown in Fig. 2, embodiment 2 provides another easy device for detecting ultrasonic wave evaporation gauge precision,
It includes pedestal 1, fixing rack for sensor 2, scale (not shown) and evaporation capacity analogies 4, and pedestal 1 is round plank,
Fixing rack for sensor 2 is hollow cylinder, and hollow cylinder is fixed on the intermediate region of pedestal, and fixing rack for sensor 2 is for fixed super
The sound wave reflecting surface 6 of sound wave evaporation gauge 5, evaporation capacity analogies 4 or evaporation capacity analogies 4 is movably set to pedestal
1, so that the distance between sound wave reflecting surface 6 and fixing rack for sensor 2 are adjustable, scale is set to evaporation capacity analogies 4 or sound wave
Between reflecting surface 6 and ultrasonic wave evaporation gauge 5, to measure sound wave reflecting surface 6 and 5 fixed frame of ultrasonic wave evaporation gauge it
Between distance.
In the present embodiment, scale is the different cylindrical absolute altitude module of height, and the range that can be considered as scale is fixed
Value, while cylindrical absolute altitude module is also used as evaporation capacity analogies 4 to use, the upper surface of cylindrical absolute altitude module is anti-as sound wave
Penetrate face 6.
In the present embodiment, it there are four cylindrical absolute altitude module is set, is used alone, the height point of cylindrical absolute altitude module
Not Wei 25mm, 50mm, 75mm and 100mm, in use, can an optional cylindrical absolute altitude module be placed in base center.
Embodiment 3
As shown in figure 3, embodiment 3 provides another easy device for detecting ultrasonic wave evaporation gauge precision,
It includes pedestal 1, fixing rack for sensor 2, scale 3, evaporation capacity analogies 4, sliding rail 8 and sliding block 9, and pedestal 1 is material of rectangular channel,
Sliding rail 8 is arranged along the length direction of material of rectangular channel, and is fixed on the upper side of material of rectangular channel, and fixing rack for sensor 2 is fixed
In one end of sliding rail 8, fixing rack for sensor 2 is used for mounting ultrasonic evaporation gauge 5, and evaporation capacity analogies 4 are one piece of reflection
The one side of tablet, reflector plate is sound wave reflecting surface 6, and reflector plate is fixed on sliding block 9, and sliding block 9 is movably set to cunning
On rail 8, i.e. evaporation capacity analogies 4 or sound wave reflecting surface 6 are movably set to pedestal 1, so that sound wave reflecting surface 6 and sensing
The distance between device fixed frame 2 is adjustable, and scale 3 is fixed on the leading flank of material of rectangular channel, and scale 3 is set to evaporation capacity simulation
Between object 4 or sound wave reflecting surface 6 and ultrasonic wave evaporation gauge 5, to measure sound wave reflecting surface 6 and ultrasonic wave evaporation gauge
The distance between 5 fixed frames.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements on the basis of without departing from the spirit of the present invention, belong to the utility model and want
Seek the range of protection.
Claims (10)
1. a kind of easy device for detecting ultrasonic wave evaporation gauge precision, it is characterised in that：It is described to be used to detect ultrasound
The easy device of wave evaporation gauge precision includes pedestal, fixing rack for sensor, scale and evaporation capacity analogies, the sensing
Device fixed frame is fixed on the pedestal, and the fixing rack for sensor is used for mounting ultrasonic evaporation gauge, the evaporation capacity mould
Quasi- object is movably set to the pedestal, so that the distance between the evaporation capacity analogies and the fixing rack for sensor can
It adjusts, the scale is set between the evaporation capacity analogies and ultrasonic wave evaporation gauge, to measure the evaporation capacity mould
Quasi- the distance between object and ultrasonic wave evaporation gauge fixed frame.
2. the easy device according to claim 1 for detecting ultrasonic wave evaporation gauge precision, it is characterised in that：Institute
It is round plank to state pedestal, and the fixing rack for sensor is hollow cylinder, and the hollow cylinder is fixed on the centre of the pedestal
Region.
3. the easy device according to claim 2 for detecting ultrasonic wave evaporation gauge precision, it is characterised in that：Edge
The length direction of the fixing rack for sensor is provided with slot, and the scale is set in the slot, and the scale is transparent material
Material makes, and the shape of the scale is identical as the slot shape.
4. the easy device according to claim 3 for detecting ultrasonic wave evaporation gauge precision, it is characterised in that：Institute
The sound wave reflecting surface for stating evaporation capacity analogies is the horizontal plane of liquid.
5. the easy device according to claim 3 or 4 for detecting ultrasonic wave evaporation gauge precision, feature exists
In：The side wall of the fixing rack for sensor is provided with water injection hole, and the height of the water injection hole is higher than the graduation mark top of the scale
2cm。
6. the easy device according to claim 2 for detecting ultrasonic wave evaporation gauge precision, it is characterised in that：Institute
It is the different cylindrical absolute altitude module of height to state scale, and the sound wave reflecting surface of the evaporation capacity analogies is the cylindrical absolute altitude
The upper surface of module.
7. the easy device according to claim 6 for detecting ultrasonic wave evaporation gauge precision, it is characterised in that：Institute
It states there are four cylindrical absolute altitude modules, the height of the cylinder absolute altitude module is respectively 25mm, 50mm, 75mm and 100mm.
8. the easy device according to claim 1 for detecting ultrasonic wave evaporation gauge precision, it is characterised in that：Institute
It further includes sliding rail and sliding block to state the easy device for detecting ultrasonic wave evaporation gauge precision, and the pedestal is rectangular slab
Material, the sliding rail is arranged along the length direction of the material of rectangular channel, and is fixed on the upper side of the material of rectangular channel, described
Sliding block is movably set on the sliding rail, and the evaporation capacity analogies are one piece of reflector plate, and the reflector plate is fixed
In the sliding block.
9. the easy device according to claim 8 for detecting ultrasonic wave evaporation gauge precision, it is characterised in that：Institute
State one end that fixing rack for sensor is fixed on the sliding rail.
10. the easy device for detecting ultrasonic wave evaporation gauge precision according to claim 8 or claim 9, feature exist
In：The scale is fixed on the leading flank of the material of rectangular channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820429381.9U CN207992481U (en) | 2018-03-28 | 2018-03-28 | A kind of easy device for detecting ultrasonic wave evaporation gauge precision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820429381.9U CN207992481U (en) | 2018-03-28 | 2018-03-28 | A kind of easy device for detecting ultrasonic wave evaporation gauge precision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207992481U true CN207992481U (en) | 2018-10-19 |
Family
ID=63829361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820429381.9U Expired - Fee Related CN207992481U (en) | 2018-03-28 | 2018-03-28 | A kind of easy device for detecting ultrasonic wave evaporation gauge precision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207992481U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763311A (en) * | 2019-12-03 | 2020-02-07 | 中环天仪（天津）气象仪器有限公司 | Automatic detection equipment and detection method for ultrasonic evaporation sensor |
| CN112099111A (en) * | 2020-09-21 | 2020-12-18 | 航天新气象科技有限公司 | Calibration device and calibration method |
-
2018
- 2018-03-28 CN CN201820429381.9U patent/CN207992481U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110763311A (en) * | 2019-12-03 | 2020-02-07 | 中环天仪（天津）气象仪器有限公司 | Automatic detection equipment and detection method for ultrasonic evaporation sensor |
| CN112099111A (en) * | 2020-09-21 | 2020-12-18 | 航天新气象科技有限公司 | Calibration device and calibration method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190611 Address after: 430000 Wuhan Donghu New Technology Development Zone, Wuhan, Hubei Province, 2-2 Guandongyuan Road, Wuhan Guanggu International Chamber of Commerce Building, A-1810 Patentee after: Wuhan Chutian Lianhua High-tech Development Co., Ltd. Address before: 430074 No. 3 East Lake Road, Guanshan Street, Hongshan District, Wuhan City, Hubei Province Meteorological Bureau Patentee before: HUBEI METEOROLOGY INFORMATION AND TECHNICAL GUARANTEE CENTER |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181019 Termination date: 20210328 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |