CN112098266A

CN112098266A - Portable electronic densimeter

Info

Publication number: CN112098266A
Application number: CN202011080998.2A
Authority: CN
Inventors: 杨启航
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-11
Filing date: 2020-10-11
Publication date: 2020-12-18

Abstract

The invention discloses a portable electronic densimeter, which comprises a shell and a floating ball, wherein the floating ball can move up and down in an inner cavity of the shell; a floating ball locking upper plate and a floating ball locking bottom ring for locking the floating ball; the floating ball locking upper plate is arranged on the shell in an inserting mode through a transverse hole formed in the shell, and the floating ball locking bottom ring is arranged at the other end, opposite to the floating ball locking upper plate, of the shell. The invention has the advantages of simple structure, easy manufacture and low cost, has the functions of automatic calibration, accurate measurement and direct reading of measured values, and is beneficial to damage prevention and convenient carrying.

Description

Portable electronic densimeter

Technical Field

The invention relates to the field of densimeters, in particular to a portable electronic densimeter.

Background

The density testing technology is an important technical index in the fields of scientific teaching and research, scientific research and development, production and manufacturing and the like, the density of liquid is required to be accurately and quickly measured in a plurality of fields of industrial production and social life, and the density of the liquid needs to be detected at any time in certain occasions and places. The current testing method mostly uses a baume densimeter, and has the defects of difficult digital reading, inaccurate data, easy breakage and the like; or a U-shaped oscillation tube method density tester is used, so that the operation is complicated and the price is high.

Application number 201510089557.1 discloses a liquid electron densimeter, it includes, the density display passes through the weighing sensor in the cable junction balance box, weighing sensor fixes in the balance box, under dead weight and measuring probe's vertical acting force, the balance box can both keep the horizontality when the density display is in any angle, in order to avoid arousing data measurement's error because of the weighing sensor horizontal angle changes, measuring probe is connected with weighing sensor through the measuring wire, the buoyancy and the volume that measuring probe received are through soaking in liquid to the density display, calculate and show this liquid density. However, this technical scheme structure still makes use operation, carry convenient inadequately when accomodating and releasing the line dress part owing to need adopt transmission cable and measuring wire, and the sensor part in measuring probe and the balance box takes place to collide with easily and is impaired simultaneously. Therefore, improvements are needed and preferred.

Disclosure of Invention

The invention aims at the technical problem and provides a portable electronic densitometer.

The invention adopts the following technical scheme: a portable electronic densimeter comprises a shell and a floating ball which can move up and down in the inner cavity of the shell;

a floating ball locking upper plate and a floating ball locking bottom ring for locking the floating ball;

the floating ball locking upper plate is arranged on the shell in an inserting mode through a transverse hole formed in the shell, and the floating ball locking bottom ring is arranged at the other end, opposite to the floating ball locking upper plate, of the shell.

The portable electronic densitometer of any one of the above aspects, further comprising a buoyancy detector for sensing buoyancy of the floating ball and converting the buoyancy into voltage and current signals.

A portable electronic densitometer as in any preceding claim, further comprising a temperature sensor for measuring temperature.

The portable electronic densitometer of any one of the above claims, further comprising a control module operable to receive the buoyancy voltage and current signals and calculate a density value via the programmable CPU, to receive the temperature signal and to measure a temperature value.

In a portable electronic densitometer as claimed in any preceding claim, the control module controls a display device connected to display test data.

The portable electronic densitometer of any one of the above aspects, further comprising a self-contained on-off button.

In the portable electronic densitometer of any of the above, power may be supplied by an on-board power supply or an external power supply.

In the portable electronic densitometer, the floating ball is a conical floating ball, and one surface of the conical tip of the floating ball is used for contacting the buoyancy detector.

The invention has the beneficial effects that: the device has the advantages of simple structure, easiness in manufacturing and low cost, has the functions of automatic calibration and accurate measurement, can directly read out measured values, is favorable for preventing damage and is convenient to carry, and can be widely applied and popularized in the fields of national science teaching and research, scientific research and development, production and manufacturing and the like.

Drawings

FIG. 1 is a schematic front view of a portable electronic densitometer according to an embodiment of the invention;

FIG. 2 is a schematic top view of a portable electronic densitometer according to an embodiment of the present invention;

FIG. 3 is a schematic right-view structural diagram of a portable electronic densitometer according to an embodiment of the invention;

in the figure: a control assembly 1; a housing 2; a floating ball locking bottom ring 3; a buoyancy detector 4; the floating ball locks the upper plate 5; a conical floating ball 6; a temperature sensor 7; a display device 8; a power-on and power-off button 9; with its own power supply 10.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A portable electronic densimeter comprises a shell 2 and a floating ball which can move up and down in the inner cavity of the shell 2; a floating ball locking upper plate 5 and a floating ball locking bottom ring 3 for locking the floating ball;

the floating ball locking upper plate 5 is arranged on the shell 2 in an inserting mode through a transverse hole formed in the shell 2, and the floating ball locking bottom ring 3 is arranged at the other end, opposite to the floating ball locking upper plate 5, of the shell 2.

The floater can use floater locking

bottom ring

3, 5 locks on the floater locking upper plate, prevents to remove the instrument in-process and rocks and cause the damage. Here, the ball lock bottom ring 3 may be implemented by a plug or screw connection or other means that can firmly connect the ball lock bottom ring 3 to the housing 2.

Furthermore, the portable electronic densimeter also comprises a buoyancy detector 4 used for sensing buoyancy of the floating ball and converting the buoyancy into voltage and current signals, and the buoyancy detector 4 can be arranged at the top of the inner cavity of the shell 2. When the floating ball floats upwards by buoyancy, the top of the floating ball can be contacted with the buoyancy detector 4.

Furthermore, in the portable electronic densimeter, the portable electronic densimeter also comprises a temperature sensor 7 for testing temperature, and when a detection component of the electronic densimeter is placed in the tested liquid, the temperature sensor 7 measures the temperature of the tested material and transmits a test signal to the control component 1.

The control component 1 can be used for receiving buoyancy voltage and current signals, calculating density values through a programmable CPU, receiving temperature signals and measuring and calculating temperature values.

Preferably, the control unit 1 controls a display device 8 connected to display the test data, thereby facilitating direct reading of the data. The display assembly may be a liquid crystal display.

Furthermore, the portable electronic densimeter also comprises a self-contained on-off button 9. In addition, the densitometer also comprises an automatic calibration key used for carrying out data calibration.

Further, in the portable electronic densitometer, power can be supplied by the self-contained power supply 10 or an external power supply.

Furthermore, in the portable electronic densimeter, one surface of the conical floating ball 6 of the floating ball is used for contacting the buoyancy detector 4, so that the buoyancy of the floating ball is more concentrated and is sensed by the detector.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A portable electronic densimeter comprises a shell and is characterized by also comprising a floating ball which can move up and down in the inner cavity of the shell;

2. The portable electronic densitometer of claim 1, further comprising a buoyancy detector for sensing buoyancy of the float and converting it into voltage and current signals.

3. The portable electronic densitometer of claim 1, further comprising a temperature sensor for measuring temperature.

4. The portable electronic densitometer of any of claims 1-3, further comprising a control module operable to receive the buoyancy voltage, current signals and calculate density values via the programmable CPU, receive the temperature signals and measure temperature values.

5. The portable, electronic densitometer of claim 4, wherein the control module controls a display device connected to display the test data.

6. The portable electronic densitometer of claim 4, further comprising a self-contained power on and off button.

7. The portable, electronic densitometer of claim 4, wherein power may be supplied by an on-board power supply or an external power supply.

8. The portable electronic densitometer of claim 1, wherein the floating ball is a conical floating ball with one face of the conical tip for contacting the buoyancy detector.

9. The portable electronic densitometer of claim 4, wherein the floating ball is a conical floating ball, one face of the conical tip is adapted to contact the buoyancy detector.