CN216206760U

CN216206760U - Solid volume precision measurer

Info

Publication number: CN216206760U
Application number: CN202122565852.3U
Authority: CN
Inventors: 陈定山; 张经纬; 陈政斐
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-05
Anticipated expiration: 2031-10-25

Abstract

The utility model provides a solid volume precision measurer which comprises a liquid storage cylinder, a small-diameter glass bent pipe and a scale plate arranged corresponding to the small-diameter glass bent pipe, wherein an overflow port is formed in the upper part of the side wall of the liquid storage cylinder, the inner diameter of the small-diameter glass bent pipe is 1-5mm, air outlets are respectively formed in two ends of the small-diameter glass bent pipe, the two air outlets are positioned at the relatively high positions of the small-diameter glass bent pipe and communicated with the atmosphere, a liquid inlet is formed in the side wall of the upper part of the small-diameter glass bent pipe and communicated with the overflow port, a small-diameter glass bent pipe section near the liquid inlet is arranged in a manner of being tightly attached to the liquid storage cylinder, the height of the air outlet is not lower than that of the liquid inlet, a liquid discharge pipe is communicated with the lowest position of the small-diameter glass bent pipe, and a liquid discharge valve is arranged on the liquid discharge pipe. The solid volume precision measurer has the advantages of simple structure, convenience in operation, low manufacturing cost and strong practicability.

Description

Solid volume precision measurer

Technical Field

The utility model relates to a measuring device, in particular to a solid volume precision measurer.

Background

In life, a plurality of occasions need to perform precise measurement on solid volume, for example, gold jewelry can judge the authenticity of the jewelry by measuring the volume and the weight to obtain the density, but instruments for performing precise detection on the solid volume in the market at present are generally designed to be complex, so that the production cost is high, the operation is complex, and the gold jewelry is not suitable for daily use occasions of consumers.

In order to solve the above problems, people are always seeking an ideal technical solution.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides the solid volume precision measurer which is simple in structure, convenient to operate, low in manufacturing cost and high in practicability.

In order to achieve the purpose, the utility model adopts the technical scheme that: a solid volume precision measurer comprises a liquid storage cylinder, a small-diameter glass bent pipe and a scale plate arranged corresponding to the small-diameter glass bent pipe, wherein an overflow port is formed in the upper portion of the side wall of the liquid storage cylinder, the inner diameter of the small-diameter glass bent pipe is 1-5mm, gas outlets are formed in two ends of the small-diameter glass bent pipe respectively, the two gas outlets are located at the relatively high position of the small-diameter glass bent pipe and communicated with the atmosphere, a liquid inlet is formed in the side wall of the upper portion of the small-diameter glass bent pipe and communicated with the overflow port, the small-diameter glass bent pipe section near the liquid inlet is tightly attached to the liquid storage cylinder, two ports of the small-diameter glass bent pipe are respectively a liquid inlet and a gas outlet, the liquid inlet and the gas outlet are located at the relatively high position of the small-diameter glass bent pipe, the liquid inlet is communicated with the overflow port, the small-diameter glass bent pipe section near the liquid inlet is tightly attached to the liquid storage cylinder, the air outlet is communicated with the atmosphere, the height of the air outlet is not lower than that of the liquid inlet, the lowest position of the small-diameter glass bent pipe is communicated with a liquid discharge pipe, and a liquid discharge valve is arranged on the liquid discharge pipe.

Based on the above, the shape of the small-diameter glass bent pipe is a U shape with an upward opening.

Based on the above, the tube wall of the small-diameter glass bent tube corresponds to the scale plate to form a convex lens.

Based on the above, a shutoff valve is arranged near the liquid inlet end of the small-diameter glass bent pipe.

Based on the above, the volume of the liquid storage cylinder is 50ml, the height of the liquid storage cylinder is 15cm, and the total length of the small-diameter glass bent pipe is 20 cm.

Compared with the prior art, the utility model has substantive characteristics and progress, concretely, the utility model utilizes the small-diameter glass elbow and the liquid storage cylinder to form a communicating vessel, when measuring the volume, the liquid storage cylinder is filled with liquid, then the measured object is put into the liquid, the liquid can enter the small-diameter glass elbow from the overflow port, two air outlets can ensure the smooth discharge of gas, bubble retention is avoided, the readable scale can be accurate to 0.001ml-0.02ml because the inner diameter of the small-diameter glass elbow is only 1-5mm, the small-diameter glass elbow pipe section near the liquid inlet is arranged in a way of being tightly attached to the liquid storage cylinder, the error caused by the liquid storage of the liquid inlet can be avoided, thereby realizing the accurate measurement of the volume of the solid object, the arrangement of the liquid discharge pipe and the liquid discharge valve is convenient for discharging the liquid storage in the small-diameter glass elbow, whether full to liquid is confirmed when beginning to measure to and follow-up measurement reuse, it has simple structure, convenient operation, low in manufacturing cost, practicality advantage that is strong.

Furthermore, the tube wall of the small-diameter glass bent tube forms a convex lens corresponding to the scale plate, so that scales can be read conveniently; the cut-off valve can close the liquid inlet before reading, so that the phenomenon that in the process of reading scales, redundant liquid overflows into the small-diameter glass bent pipe due to the fact that the liquid storage cylinder is moved is avoided, and the accuracy of reading is guaranteed; the volume of the liquid storage cylinder is 50ml, the height of the liquid storage cylinder is 15cm, the total length of the small-diameter glass bent pipe is 20cm, and the whole thin and long glass bent pipe is long and thin and convenient to carry.

Drawings

FIG. 1 is a schematic view showing the external structure of a solid volume precision measuring instrument according to the present invention.

FIG. 2 is a side sectional view showing the structure of the solid volume precision measuring instrument of the present invention.

Fig. 3 is an enlarged view of region a in fig. 2.

Fig. 4 is an enlarged view of region B in fig. 2.

In the figure: 1. a liquid storage cylinder; 2. bending the small-diameter glass tube; 3. a scale plate; 4. an overflow port; 5. a liquid inlet; 6. an air outlet; 7. a liquid discharge pipe; 8. a drain valve; 9. a shut-off valve.

Detailed Description

The technical solution of the present invention is further described in detail by the following embodiments.

As shown in fig. 1-4, a solid volume precision measuring device comprises a liquid storage cylinder 1, a small-diameter glass bent pipe 2 and a scale plate 3 arranged corresponding to the small-diameter glass bent pipe 2, wherein an overflow port 4 is arranged on the upper portion of the side wall of the liquid storage cylinder 1, the inner diameter of the small-diameter glass bent pipe 2 is 1-5mm, the small-diameter glass bent pipe 2 is in a U shape with an upward opening, two ends of the small-diameter glass bent pipe 2 are respectively provided with an air outlet 6, the two air outlets 6 are both located at the relatively high positions of the small-diameter glass bent pipe 2 and are communicated with the atmosphere, the side wall of the upper portion of the small-diameter glass bent pipe 2 is provided with an air inlet 5, the air inlet 5 is communicated with the overflow port 4, the small-diameter glass bent pipe 2 near the air inlet 5 is arranged in close to the liquid storage cylinder 1, and the height of the air outlet 6 is not lower than the air inlet 5, the lowest position of the small-diameter glass bent pipe 2 is communicated with a liquid discharge pipe 7, and a liquid discharge valve 8 is arranged on the liquid discharge pipe 7.

The working principle is as follows:

firstly, filling liquid into the liquid storage tank 1 until the liquid overflows to the small-diameter glass bent pipe 2, opening the liquid discharge valve 8 to discharge the stored liquid, and then closing the liquid discharge valve 8, wherein the liquid in the liquid storage tank 1 is fully stored; then, the measured object is placed into liquid, the liquid can enter the small-diameter glass bent pipe 2 from the overflow port 4, the two gas outlets 6 can ensure that gas can be smoothly discharged, bubbles are prevented from being retained, after the liquid is completely placed, the number is read through the scale plate 3, the volume of the overflowing liquid is obtained, the volume is equal to the measured solid, the readable scale can be accurately 0.001ml-0.02ml because the inner diameter of the small-diameter glass bent pipe 2 is only 1-5mm, the small-diameter glass bent pipe 2 pipe section near the liquid inlet 5 is tightly attached to the liquid storage cylinder 1, errors caused by liquid storage of the liquid inlet 5 can be avoided, and the accurate measurement of the volume of the solid object is realized; finally, the drain valve 8 is opened to drain the stored liquid for subsequent measurement and reuse.

In order to read the readings conveniently, the tube wall of the small-diameter glass bent tube 2 forms a convex lens arrangement corresponding to the scale plate 3, and a shutoff valve 9 is arranged near the liquid inlet end of the small-diameter glass bent tube 2; when reading, the shutoff valve 9 is closed firstly, so that when the observation angle is adjusted, the liquid in the liquid storage cylinder 1 can be prevented from shaking to overflow redundant liquid into the small-diameter glass bent pipe 2.

For carrying convenience, the volume of the liquid storage cylinder 1 is 50ml and the height is 15cm, the total length of the small-diameter glass bent pipe 2 is 20cm, and the whole body is slender and small and easy to store.

Finally, it should be noted that the above examples are only used to illustrate the technical solutions of the present invention and not to limit the same; although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art will understand that: modifications to the specific embodiments of the utility model or equivalent substitutions for parts of the technical features may be made; without departing from the spirit of the present invention, it is intended to cover all aspects of the utility model as defined by the appended claims.

Claims

1. A solid volume precision measurement device is characterized in that: including depositing hydraulic cylinder, thin footpath glass return bend and corresponding the scale plate that thin footpath glass return bend set up, the lateral wall upper portion of depositing the hydraulic cylinder has seted up the overflow mouth, the internal diameter of thin footpath glass return bend is 1-5mm, the gas outlet has been seted up respectively at the both ends of thin footpath glass return bend, two the gas outlet all is in the relative high level of thin footpath glass return bend and communicates with the atmosphere, a inlet has been seted up on the upper portion lateral wall of thin footpath glass return bend, the inlet with overflow mouth intercommunication, near the thin footpath glass return bend pipeline section of inlet is hugged closely deposit the hydraulic cylinder setting, the height of gas outlet is not less than the inlet, the extreme low level intercommunication of thin footpath glass return bend has the fluid-discharge tube, be provided with the flowing back valve on the flowing back tube.

2. The solid volume precision measuring instrument according to claim 1, wherein: the shape of the small-diameter glass bent pipe is in a U shape with an upward opening.

3. The solid volume precision measuring instrument according to claim 2, wherein: the tube wall of the small-diameter glass bent tube corresponds to the scale plate to form a convex lens.

4. The solid volume precision measuring instrument according to claim 3, wherein: and a shutoff valve is arranged near the liquid inlet end of the small-diameter glass bent pipe.

5. The solid volume precision measuring instrument according to any one of claims 1 to 4, wherein: the volume of the liquid storage cylinder is 50ml, the height of the liquid storage cylinder is 15cm, and the total length of the small-diameter glass bent pipe is 20 cm.