CN208333615U - The liquid level difference self-operated measuring unit of E601 evaporating dish - Google Patents

The liquid level difference self-operated measuring unit of E601 evaporating dish Download PDF

Info

Publication number
CN208333615U
CN208333615U CN201820705245.8U CN201820705245U CN208333615U CN 208333615 U CN208333615 U CN 208333615U CN 201820705245 U CN201820705245 U CN 201820705245U CN 208333615 U CN208333615 U CN 208333615U
Authority
CN
China
Prior art keywords
pulling force
liquid level
float
evaporating dish
level difference
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
CN201820705245.8U
Other languages
Chinese (zh)
Inventor
姜锦铭
张志亮
严睿雄
邓琳
贺鹏光
邹清垚
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.)
Sichuan Agricultural University
Original Assignee
Sichuan Agricultural University
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 Sichuan Agricultural University filed Critical Sichuan Agricultural University
Priority to CN201820705245.8U priority Critical patent/CN208333615U/en
Application granted granted Critical
Publication of CN208333615U publication Critical patent/CN208333615U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Level Indicators Using A Float (AREA)

Abstract

The utility model discloses the liquid level difference self-operated measuring units of E601 evaporating dish, including float, pulling force dynamometer, tension sensor, data processor, display.Pulling force dynamometer is fixed on E601 evaporating dish bottom, and float is suspended on liquid level and is connected in pulling force dynamometer, and the pulling force dynamometer other end is connect with tension sensor, and data processor both ends are separately connected tension sensor and display.When E601 evaporating dish SEA LEVEL VARIATION, corresponding change occurs for buoyancy and pulling force that float is subject to, and the data that data processor surveys pulling force dynamometer after treatment, obtain liquid level difference, and show in display.

Description

The liquid level difference self-operated measuring unit of E601 evaporating dish
Technical field
The liquid level difference self-operated measuring unit of the utility model E601 evaporating dish, belongs to hydrometeorological observation technical field.
Background technique
Stylus is used when existing E601 evaporating dish measurement water surface elevation, need to bend to observe whether the water surface flushes with needle point, During the plug vernier caliper for reading front and back, instrument is easily lost.Artificial measurement height of water level is more troublesome and naked eyes are seen It is not high to survey precision, this, which tends to the data for causing to measure and truthful data, relatively large deviation.
Summary of the invention
The purpose of this utility model is that being directed to above-mentioned existing deficiency, the liquid level difference automatic measurement of E601 evaporating dish is provided Device.
Purpose of the utility model is realized as follows: liquid level difference self-operated measuring unit, it includes 1- float, the survey of 2- pulling force Power device, 3- tension sensor, 4- data processor, 5- display, 6- conducting wire, 7-E601 evaporating dish, 8- liquid level.The pulling force is surveyed Power device is fixed on E601 evaporating dish bottom, and the float is suspended on liquid level and is connected in pulling force dynamometer, and float and pulling force are surveyed Distance is fixed between power device;The pulling force dynamometer other end is connect with tension sensor, and the data processor both ends are separately connected Tension sensor and display;Corresponding change occurs for the buoyancy and pulling force that the float is subject to.
Preferably, the E601 evaporating dish liquid level difference self-operated measuring unit, pulling force dynamometer is fixed on E601 steaming Send out ware bottom, the pulling force dynamometer precision height and waterproof.
Preferably, the E601 evaporating dish liquid level difference self-operated measuring unit, float is at a distance from pulling force dynamometer Fixed, which is distance when float be able to be suspended in minimum level.The floor space of the float is evaporated relative to E601 The area of ware is sufficiently small, and has certain altitude to ensure when E601 evaporating dish liquid level is in extreme higher position still in suspension State.
Preferably, the E601 evaporating dish liquid level difference self-operated measuring unit, data processor is in setting processing Between be spaced after surveyed pulling force data is handled, directly display over the display float immersion liquid portion height h and liquid Potential difference h.
Data processing principle are as follows:
In formula, h0- it is initial when float immerse the height of liquid portion.
The utility model has the following beneficial effects: automatic measurement is simultaneously remembered after the processing time interval of setting data processor Liquid level difference is recorded, manual measurement is not needed, to substantially increase measurement accuracy.At the same time, it can measure to obtain more liquid Potential difference data, convenient for the analysis of data.
Detailed description of the invention
The present invention is described in detail by the following detailed description and drawings for ease of explanation,.
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is ball cock device schematic diagram in the utility model.
Specific embodiment
The liquid level difference self-operated measuring unit of E601 evaporating dish, as shown in Figure 1 and Figure 2, including 1- float, 2- pulling force dynamometer, 3- tension sensor, 4- data processor, 5- display, 6- conducting wire and 7-E601 evaporating dish, the pulling force dynamometer are fixed on E601 evaporating dish bottom, the float are suspended on liquid level and are connected in pulling force dynamometer, the spacing of float and pulling force dynamometer From fixation;The pulling force dynamometer other end is connect with tension sensor, and the data processor both ends are separately connected tension sensor And display.
Preferably, it is appropriate to be added in E601 evaporating dish after the distance between the fixed pulling force dynamometer and float Liquid, the float stable suspersion starts to measure after liquid level.
Preferably, after setting the processing time interval of the data processor, data processor automatic data processing, Acquired results show and record over the display.
The working principle of the present embodiment is as follows: after fixing float at a distance from pulling force dynamometer, by surveyed liquid Highest liquid level is added to, float is suspended on liquid level.After inputting required data in a data processor, the E601 evaporating dish Liquid level difference self-operated measuring unit start to work.After evaporating certain evaporation capacity daily, the liquid level in E601 evaporating dish is reduced, The float is still in suspended state, but its volume for immersing liquid reduces, i.e. the height of immersion liquid reduces, according to A Ji The equilibrium condition of Mead principle and power:
FIt is floatingLiquid*g*S*h
FIt is floating=FIt draws+G
(in formula, S-float floor space, h-float immerse the height of liquid portion, pulling force dynamometer suffered by F-float Pulling force, G-float weight.) buoyancy and pulling force suffered by float accordingly reduces.The tension sensor is by pulling force dynamometer The data measured are passed in data processor, after data processor handles surveyed pulling force data, over the display directly Show that float immerses the height h and liquid level difference h of liquid.
Data processing principle are as follows:
(in formula, h0- it is initial when float immerse the height of liquid portion.)
After measurement, one can be obtained from the display of the liquid level difference self-operated measuring unit of the E601 evaporating dish The float of series immerses the data of the height h and liquid level difference h of liquid.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (2)

  1. The liquid level difference self-operated measuring unit of 1.E601 evaporating dish, it is characterised in that: including float, pulling force dynamometer, pull sensing Device, data processor, display, pulling force dynamometer are fixed on E601 evaporating dish bottom, and float is suspended on liquid level and in pulling force Dynamometer is connected, and the pulling force dynamometer other end is connect with tension sensor, and data processor both ends are separately connected tension sensor And display.
  2. 2. the liquid level difference self-operated measuring unit of E601 evaporating dish according to claim 1, it is characterised in that: the float with The distance of pulling force dynamometer is fixed, which is distance when float be able to be suspended in minimum level;The bottom surface of the float Product is sufficiently small relative to the area of E601 evaporating dish, and has certain altitude to ensure to be in highest order in E601 evaporating dish liquid level Still in suspended state when setting;The data processor is handled surveyed pulling force data after setting processing time interval, Liquid level difference is directly displayed over the display.
CN201820705245.8U 2018-05-14 2018-05-14 The liquid level difference self-operated measuring unit of E601 evaporating dish Expired - Fee Related CN208333615U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820705245.8U CN208333615U (en) 2018-05-14 2018-05-14 The liquid level difference self-operated measuring unit of E601 evaporating dish

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820705245.8U CN208333615U (en) 2018-05-14 2018-05-14 The liquid level difference self-operated measuring unit of E601 evaporating dish

Publications (1)

Publication Number Publication Date
CN208333615U true CN208333615U (en) 2019-01-04

Family

ID=64777741

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820705245.8U Expired - Fee Related CN208333615U (en) 2018-05-14 2018-05-14 The liquid level difference self-operated measuring unit of E601 evaporating dish

Country Status (1)

Country Link
CN (1) CN208333615U (en)

Similar Documents

Publication Publication Date Title
Richards et al. Tensiometers for Measuring the Capillary Tension of Soil Water 1
NO324587B1 (en) Electric field sensor for marine environment
CN105352448A (en) Device for detecting camber of main girder of crane
CN208333615U (en) The liquid level difference self-operated measuring unit of E601 evaporating dish
CN206114150U (en) Measure thermocouple time constant's device
CN106153496B (en) The automatic rapid batch density measuring equipment of explosive compacted products and method
CN205262894U (en) Appearance is oozed to small -size evaporating
CN203337650U (en) Soil moisture measuring device
JP4840803B2 (en) Soil moisture measuring method and measuring device in low moisture region
CN104949739B (en) Device for field calibration large scale liquid level sensor
CN105043261A (en) Facility greenhouse photophobic crop stem and fruit size laser measuring equipment
CN211578186U (en) Physical measurement tensiometer equipment
CN206375236U (en) Oil tank level display device
CN211013162U (en) Liquid level detection device for biological oil tank
CN205228961U (en) Young modulus appearance
Sezer et al. Determination of instant evaporation from class A pan with ultrasonic depth meter.
CN2575658Y (en) Industry analysing instrument with thermal insulation apparatus
CN207650207U (en) A kind of plant root soil humidity prospecting apparatus
CN112540164A (en) Intelligent testing device and testing method for measuring free expansion rate of rock
RU2618504C1 (en) Method of body density determining
CN206420592U (en) Driftmeter
CN206724941U (en) Ranging and angle device based on parallelogram linkage
RU177640U1 (en) DEVICE FOR MEASURING HEIGHT OF PLANTS
CN220438336U (en) Sediment phosphorus release normal position survey device
CN205175911U (en) High -accuracy temperature measurement type refractometry device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190104

Termination date: 20190514

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