CN205749197U - A kind of liquid surface tension coefficient measures integration analyzer - Google Patents
A kind of liquid surface tension coefficient measures integration analyzer Download PDFInfo
- Publication number
- CN205749197U CN205749197U CN201620461858.2U CN201620461858U CN205749197U CN 205749197 U CN205749197 U CN 205749197U CN 201620461858 U CN201620461858 U CN 201620461858U CN 205749197 U CN205749197 U CN 205749197U
- Authority
- CN
- China
- Prior art keywords
- lifting
- lifting screw
- screw
- microprocessor
- surface tension
- 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
Links
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
A kind of liquid surface tension coefficient measures integration analyzer, and it includes the compositions such as support, force-sensing sensor, suspension ring, tank, object stage, air-bubble level, lifting screw, lifting turntable, screw mandrel, motor, cabinet, display, key-press module, microprocessor, transformation Voltage stabilizing module.It is characterized in that: gather suspension ring by force-sensing sensor and is made object stage with suspension ring relative to slowly at the uniform velocity moving by force information, microprocessor control electric machine rotation, and process data acknowledgment number evidence.System can realize automatization, high-acruracy survey liquid surface tension coefficient.
Description
Technical field
This utility model device belongs to measuring instruments technical field, is specifically related to a kind of liquid surface tension coefficient and measures one
Body analyzer.
Background technology
Surface tension of liquid can illustrate many endemisms of different liquids different conditions, therefore surface tension of liquid system
Number is the important parameter characterizing liquid property.This parameter is in scientific experiment, biochemical test, teaching research, medical research
There is important application.Measure the instrument of liquid surface tension coefficient currently on the market, mostly be the information manually regulating measurement power,
Carry out artificial treatment data afterwards, it is impossible to realize data sampling and processing, display integration.And using traditional instrument data
Relative uniform motion between testing liquid with suspension ring it is difficult to control to, the biggest error can brought when processing data during collection.
Summary of the invention:
The purpose of this utility model device is to provide a kind of liquid surface tension coefficient to measure integration analyzer, it is achieved
Information gathering, data process, show integration in real time, can accurately measure the coefficient of surface tension of different liquids different conditions.
This utility model is to adopt the following technical scheme that, a kind of liquid surface tension coefficient measures integration analyzer, its
Including support, force-sensing sensor, suspension ring, tank, object stage, air-bubble level, lifting screw 1, lifting screw 2, lifting
Screw 3, lifting screw 4, lifting turntable, screw mandrel, motor, cabinet, display, key-press module, microprocessor, transformation voltage stabilizing
Module；It is characterized in that: force-sensing sensor is arranged on the crossbeam of support, suspension ring are suspended on force-sensing sensor lower end, object stage
It is connected with screw thread mouth between lifting screw 1, lifting screw 2, lifting screw 3, lifting screw 4, lifting screw 1,
Lifting screw 2, lifting screw 3, lifting screw 4 are enclosed within lifting turntable, and lifting turntable is enclosed within the screw mandrel rotating shaft of motor
On, lifting screw 1, lifting screw 2, lifting screw 3, lifting screw 4 can be transported up and down by cabinet upper surface aperture
Dynamic, display and key-press module are installed outside cabinet, internal equipped with microprocessor and transformation Voltage stabilizing module；Described transformation is steady
Die block is connected with motor, microprocessor respectively, described microprocessor respectively with force-sensing sensor, motor, key-press module electricity
Road is connected.
Microprocessor described in the utility model, self contains analog-to-digital conversion module, has and analog electrical signal is converted into number
The function of the word signal of telecommunication；The mechanical simulation electrical signal information of reception dependent sensor Real-time Collection, by the analog digital conversion of self
Functional module is converted into digital electric signal, and by the active force being calculated between suspension ring and liquid, suspension ring will leave liquid
The viscous force of liquid suffered during surface is surface tension of liquid；Microprocessor is simultaneously acceptable and processes key-press module input
Digital information；Finally all of information is sent to display show.
Force-sensing sensor described in the utility model, force-sensing sensor is to gather mechanical information device, and lower end is the most vertical
Connect suspension ring, the pulling force suffered by Real-time Collection suspension ring；And it is directly connected to as microprocessor by circuit, the data collected are passed
It is defeated by microprocessor.
Key-press module described in the utility model, including being followed successively by power switch button from left to right, start and stop by
Button, rotate forward button, reversely rotate button, ACK button.
Support described in the utility model and cabinet, support includes the part of crossbeam and base, and crossbeam is quick for bed knife
Sensor, base is connected with cabinet, and cabinet inside disposes microprocessor, lifting screw, lifting turntable, screw mandrel and motor, cabinet
Outside display and the key-press module installed, whole support and cabinet play support, dispose circuit and the effect of protection.
Object stage described in the utility model, is aside provided with air-bubble level, detects loading by air-bubble level
Platform whether level, if level can not be adjusted until object stage level by regulation lifting screw, and as laying tank
Platform, be connected with screw thread mouth between lifting screw.
Lifting screw described in the utility model 1, lifting screw 2, lifting screw 3, lifting screw 4, lifting
Rotating disk and screw mandrel, interact and interlock, as the connection of motor and object stage with realize the device of lifting.
Transformation Voltage stabilizing module 15 described in the utility model, can directly input the household electricity of 220V, and output provides and drives
Needed for microprocessor 11 and needed for motor 10.
The utility model has the advantages that: this utility model device is simple to operate, it is only necessary to carried by air-bubble level detection
Thing platform whether level, if level is not then adjusted to level.Turn on the power, press start button, select to carry by direction selection buttons
The lifting of thing platform, microprocessor carries out whole-process control.Shirtsleeve operation flow process, will necessarily be greatly reduced error, improve precision.By
In using Automatic Control, the error of artificial custom does not exists.And the systematic error of instrument is mainly derived from object stage
The vibrations that horizontality and motor movement process produce, can improve precision to a greater extent by existing precision level,
Microseismic activity motor is used more error to be greatly reduced.Therefore this device is a high-precision precision instrument, and the information of accomplishing is adopted
Collection, data process, show integration in real time.
Accompanying drawing explanation
Fig. 1 is the front view that liquid surface tension coefficient measures integration analyzer.
Fig. 2 is cabinet inside schematic diagram.
Fig. 3 is operation principle block diagram.
Symbol description: 1, support, 2, force-sensing sensor, 3, suspension ring 4, tank, 5a, lifting screw No. 1 number, 5b, lifting screw
No. 2,5c, lifting screw No. 3 numbers, 5d, lifting screw No. 4 numbers, 6, cabinet, 7, display, 8, key-press module (be from left to right followed successively by electricity
Source switch button, beginning and stop button, rotate forward button, reversely rotate button, ACK button), 9, lifting turntable, 10,
Motor, 11, microprocessor, 12, object stage, 13, air-bubble level, 14, screw mandrel, 15, transformation Voltage stabilizing module.
Detailed description of the invention
As Figure 1-3, first do preparation before mensuration, inject testing liquid and regulation object stage 12 level.Toward water
Groove 4 injects testing liquid and is about the 1/2 of tank, and place according to Fig. 1.Object stage is detected by air-bubble level 13
12 whether levels, if blister is in the middle of level indicator dial plate, then object stage 12 level；The most not level.If not level, adjust
Connect lifting screw 5 with object stage 12 until level.Key-press module 8 is utilized to select Instrument working state.In the module that pushes button 8
Power switch button, turns on the power, and now transformation Voltage stabilizing module starts to provide driving electric energy to microprocessor 11 and motor 10.Again
By rotating forward the lifting of button and reverse rotation button selection object stage 12, (general, lifting turntable 9 starts work at instrument
Make anteposition in the bottom of screw mandrel 14, select to rotate forward button), press beginning and stop button, now exercise the function of beginning.
Motor 10 starts to rotate, and drives object stage 12 slowly to rise.Display 7 shows suspension ring 3 drawing by force-sensing sensor 2 in real time
Power, and the coefficient of hydraulic power now, when pulling force maximum, shown coefficient is liquid surface tension coefficient.Press out
Begin and stop button, now exercise the function of stopping.Pressing reverse rotation button, motor 10 rotates backward and makes lifting turntable 9 times
Bottom to screw mandrel 14.
Described microprocessor, inputs for the mechanical information and key-press module 8 receiving and processing force-sensing sensor collection
Information, and be sent to display 7 and show；Described force-sensing sensor and suspension ring, force-sensing sensor is to gather mechanics letter
Breath device, the most vertically connects suspension ring, the pulling force suffered by Real-time Collection suspension ring；Described key-press module, opens including instrument power source
Close button and control the button that motor speed turns to；Described support and cabinet, support includes the part of crossbeam and base, crossbeam
For bed knife dependent sensor, base is connected with cabinet, and cabinet inside disposes microprocessor, lifting screw, lifting turntable, screw mandrel
And motor, outside display and the key-press module installed of cabinet, whole support and cabinet play support, dispose circuit and the work of protection
With；Described object stage, as laying the platform of tank, is connected with screw thread mouth between lifting screw；Described tank, as Sheng
Put the vessel of testing liquid；Described air-bubble level, by air-bubble level detection object stage whether level, if not level
Can be adjusted until object stage level by regulation lifting screw；Described lifting screw 1, lifting screw 2, lifting spiral shell
Follow closely No. 3, lifting screw 4, lifting turntable and screw mandrel, as the connection of motor and object stage with realize the device of lifting；Described
Motor, be the actor realizing lifting of object loading table；Described transformation Voltage stabilizing module, the household electricity of input 220V, it is provided that drive
Needed for dynamic microprocessor and needed for driving motor.
Claims (5)
1. liquid surface tension coefficient measures an integration analyzer, and it includes support, force-sensing sensor, suspension ring, tank, load
Thing platform, air-bubble level, lifting screw 1, lifting screw 2, lifting screw 3, lifting screw 4, lifting turntable, silk
Bar, motor, cabinet, display, key-press module, microprocessor, transformation Voltage stabilizing module；It is characterized in that: force-sensing sensor is installed
On the crossbeam of support, suspension ring are suspended on force-sensing sensor lower end, object stage and lifting screw 1, lifting screw 2, lifting
Between screw 3, lifting screw 4, screw thread mouth connects, lifting screw 1, lifting screw 2, lifting screw 3, lifting spiral shell
Following closely No. 4 to be enclosed within lifting turntable, lifting turntable is enclosed within the screw mandrel rotating shaft of motor, lifting screw 1, lifting screw 2, lifting
Screw 3, lifting screw 4 can be moved up and down by cabinet upper surface aperture, are provided with display and button mould outside cabinet
Block, internal equipped with microprocessor and transformation Voltage stabilizing module；Described transformation Voltage stabilizing module is connected with motor, microprocessor respectively,
Described microprocessor is connected with force-sensing sensor, motor, key-press module circuit respectively.
A kind of liquid surface tension coefficient the most according to claim 1 measures integration analyzer, it is characterised in that: described
Microprocessor self contains analog-to-digital conversion module.
A kind of liquid surface tension coefficient the most according to claim 1 measures integration analyzer, it is characterised in that: described
Force-sensing sensor lower end the most vertically connects suspension ring, and is directly connected to as microprocessor by circuit.
A kind of liquid surface tension coefficient the most according to claim 1 measures integration analyzer, it is characterised in that: described
Key-press module, including being followed successively by power switch button, beginning and stop button from left to right, rotating forward button, reverse rotation
Button, ACK button.
A kind of liquid surface tension coefficient the most according to claim 1 measures integration analyzer, it is characterised in that: described
Support, support includes the part of crossbeam and base, and crossbeam is used for bed knife dependent sensor, and base is connected with cabinet, cabinet inside
Disposing microprocessor, lifting screw, lifting turntable, screw mandrel and motor, cabinet is outside installs display and key-press module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620461858.2U CN205749197U (en) | 2016-05-20 | 2016-05-20 | A kind of liquid surface tension coefficient measures integration analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620461858.2U CN205749197U (en) | 2016-05-20 | 2016-05-20 | A kind of liquid surface tension coefficient measures integration analyzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205749197U true CN205749197U (en) | 2016-11-30 |
Family
ID=57365417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620461858.2U Expired - Fee Related CN205749197U (en) | 2016-05-20 | 2016-05-20 | A kind of liquid surface tension coefficient measures integration analyzer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205749197U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169079A (en) * | 2017-12-15 | 2018-06-15 | 辽宁科技大学 | The dynamic measurement method of interfacial tension between two kinds of liquid |
| CN111323340A (en) * | 2020-03-12 | 2020-06-23 | 青岛理工大学 | Device for measuring surface tension of liquid |
| CN113376059A (en) * | 2021-05-11 | 2021-09-10 | 南京航空航天大学 | STM32 singlechip intelligent control-based liquid surface tension meter and use method thereof |
-
2016
- 2016-05-20 CN CN201620461858.2U patent/CN205749197U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169079A (en) * | 2017-12-15 | 2018-06-15 | 辽宁科技大学 | The dynamic measurement method of interfacial tension between two kinds of liquid |
| CN108169079B (en) * | 2017-12-15 | 2020-04-21 | 辽宁科技大学 | Dynamic measurement method for interfacial tension between two liquids |
| CN111323340A (en) * | 2020-03-12 | 2020-06-23 | 青岛理工大学 | Device for measuring surface tension of liquid |
| CN113376059A (en) * | 2021-05-11 | 2021-09-10 | 南京航空航天大学 | STM32 singlechip intelligent control-based liquid surface tension meter and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205749197U (en) | A kind of liquid surface tension coefficient measures integration analyzer | |
| CN202337972U (en) | Continuous-penetration static sounding vehicle-feel lever continuous adjunction device | |
| CN108847098B (en) | Physical experiment teaching demonstration device | |
| CN104034461B (en) | A kind of test macro of elaborate servo mechanism friction moment and method of testing | |
| CN107942726B (en) | Magnetic suspension ball rod system semi-physical simulation experiment platform based on rapid model | |
| CN212275507U (en) | Device for measuring fluid viscosity by magnetic suspension method | |
| CN105910849B (en) | A kind of sampling method for nuclear industry | |
| CN211148648U (en) | Portable electric soil cone index measuring instrument | |
| CN205880150U (en) | Test machine is pressed to full intelligence | |
| CN203929598U (en) | A kind of Portable type full-automatic testing device for friction coefficient | |
| CN201859084U (en) | Electronic tester specially used for testing hardness and sharpness of needle point of mechanical needle | |
| CN110865177A (en) | Portable electric cone index instrument | |
| CN103091089B (en) | Controllable type medical equipment handle loading tester | |
| CN102809447B (en) | Method and device for detecting assembling pressure of storage battery accumulator plate group | |
| CN205642542U (en) | Water -level measuring device | |
| CN201859092U (en) | Medical injection needle tube rigidity tester | |
| CN209014270U (en) | A kind of cable intermediate joint mechanical strength testing device | |
| CN209496521U (en) | A kind of physical quantity test macro | |
| CN208751768U (en) | A kind of seat switch push-botton operation force checking device | |
| CN208653697U (en) | Seat switch push-botton operation power experiment test device | |
| CN208780552U (en) | A kind of granular material compressive strength determination device | |
| CN111965076A (en) | Device and method for measuring fluid viscosity by using magnetic suspension method | |
| CN101788428A (en) | underwear stretching apparatus | |
| CN206696087U (en) | A kind of tension and compression force tester | |
| CN206038034U (en) | Electronic instrument automatic checkout device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20170520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |