CN210198896U

CN210198896U - Novel liquid density measuring bottle

Info

Publication number: CN210198896U
Application number: CN201920951629.2U
Authority: CN
Inventors: Yulan Zhuang; 庄玉兰; Ling Yue; 岳翎; Ming Zhang; 张明
Original assignee: Changzhou Vocational Institute of Engineering
Current assignee: Changzhou Vocational Institute of Engineering
Priority date: 2019-06-24
Filing date: 2019-06-24
Publication date: 2020-03-27
Anticipated expiration: 2029-06-24

Abstract

The utility model discloses a novel liquid density measurement bottle belongs to the densimeter utensil field. The utility model discloses a density measurement bottle, including holding liquid bottle and measurement pipe, the upper end of holding the liquid bottle is equipped with vertical connecting pipe, vertical connecting pipe lower extreme and holding liquid bottle integrated into one piece, the last port of vertical connecting pipe is established to the dull polish internal surface, the lower port of measurement pipe be equipped with the dull polish surface of vertical connecting pipe last port dull polish internal surface looks adaptation, the port is pegged graft inside the upper end of holding the vertical connecting pipe of liquid bottle under the measurement pipe, be equipped with the hoop scale mark on the body of measurement pipe, the last port of measurement pipe is established to loudspeaker form opening. This density measurement bottle has guaranteed the uniformity of trade sample measurement volume and the sample measurement volume that awaits measuring, has guaranteed to use the density accuracy of this density measurement bottle survey sample that awaits measuring, and the sample addition mouth of loudspeaker form is convenient for with the quick interpolation of trade sample or sample simultaneously, has improved liquid and has added efficiency, has reduced the risk that liquid spills, and should survey bottle simple structure, and the practicality is strong.

Description

Novel liquid density measuring bottle

Technical Field

The utility model relates to a densitometry utensil technical field, concretely relates to novel liquid density measurement bottle.

Background

The density of a substance is the mass of the substance per unit volume at a given temperature, in g/cm^-3. The density is one of important physical constants of a substance, and the substance can be qualitatively identified by measuring the density, so that the purity of the substance can be judged. A commonly used method for measuring the density of the laboratory liquid is a density bottle method, and the specific operation steps comprise: at a certain temperature, filling a density bottle with water with known density, and weighing to determine the volume of the density bottle; then the tested sample is put into the same density bottle and weighed, and the density of the tested liquid sample can be calculated according to the mass of the tested sample and the volume of the measured density bottle. However, this assay experiment requires: firstly, the volumes measured in two times are required to be completely the same, and a section of capillary tube is arranged on the original density bottle cap, so that bubbles often appear in the capillary tube and are difficult to remove, and thus the volumes measured in two times are not completely consistent, and the accuracy of the measurement result is influenced; second, because the sample addition port of current density bottle is less, the condition that the sample spills outside the bottle often can appear during the application of sample, leads to the sample extravagant, and the sample that spills can the polluted environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the defect that exists among the prior art, provide a novel liquid density survey bottle, this density survey bottle has guaranteed the uniformity of trade sample measurement volume and the sample measurement volume that awaits measuring, has guaranteed to use the density accuracy of this density survey bottle survey sample that awaits measuring, and the sample addition mouth of loudspeaker form is convenient for with the quick interpolation of trade sample or sample simultaneously, has improved liquid and has added efficiency, has reduced the risk that liquid spills, and this survey bottle simple structure, and the practicality is strong.

For realizing the above-mentioned purpose, the technical scheme of the utility model a design a novel liquid density survey bottle, including holding liquid bottle and measurement pipe the upper end of holding the liquid bottle is equipped with vertical connecting pipe, vertical connecting pipe lower extreme with hold liquid bottle integrated into one piece, establish to the dull polish internal surface the last port of vertical connecting pipe, the lower port of measurement pipe is equipped with the dull polish surface with vertical connecting pipe last port dull polish internal surface looks adaptation, and the port is pegged graft inside the upper end of the vertical connecting pipe of holding the liquid bottle under the measurement pipe, is equipped with the hoop scale mark on the body of measurement pipe, and the last port of measurement pipe is established to loudspeaker form opening.

The liquid density measuring bottle of the utility model avoids the inconsistency between the standard sample and the sample volume caused by the bubble phenomenon in the capillary when the traditional density measuring bottle is used for measuring, and ensures the accuracy of the density result of the sample to be measured by using the density measuring bottle; the metering pipe is provided with the port which is arranged to be a horn-shaped opening, so that the standard sample and the sample to be tested can be conveniently and quickly filled, the metering pipe is provided with circumferential scale marks, the volume of the standard sample and the sample to be tested can be conveniently and quickly calibrated, the work efficiency of measurement is improved, the metering pipe is provided with the port which is arranged to be the horn-shaped opening, the risk of liquid spilling during filling of the standard sample and the sample is reduced, and the operation safety is improved.

In order to avoid the internal pollution of the density measuring bottle when the density measuring bottle is idle, the preferable technical scheme is that the density measuring bottle further comprises a cover body, a plug column matched with the horn-shaped opening on the metering tube is arranged at the lower end of the cover body, and the inner surface of the upper end of the horn-shaped opening and the outer surface of the plug column on the cover body are both of a frosted structure. The lid has avoided inside being contaminated when this densitometry bottle is idle, and the stopper post on the lid is equipped with the dull polish structure of mutual adaptation with loudspeaker form opening simultaneously, has guaranteed the open-ended cooperation fastness of loudspeaker form on lid and the metering tube.

In order to facilitate taking and placing of the cover body, a holding part is arranged at the center of the upper end face of the cover body, and a through hole penetrating through the cover body and the holding part is further formed in the center of the cover body. The gripping part is convenient for taking and placing the cover body, and the cover body is provided with the through hole, so that the cover can be covered when the density measurement bottle is used, on one hand, the liquid in the bottle is prevented from being spilled in the operation process, on the other hand, the air pressure balance in the bottle is ensured, and the accuracy of the measurement result is ensured; when the density measurement bottle is idle, the through hole on the cover body enables the air pressure in the bottle to be always kept balanced, so that the cover body can be easily taken down when the density measurement bottle is used next time.

In order to improve the convenience of the liquid containing bottle, a preferable technical scheme is that an annular flange is further arranged outside an upper port of the vertical connecting pipe on the liquid containing bottle. The annular flange improves the holding firmness and the use safety of the liquid containing bottle.

The utility model has the advantages and the beneficial effects that:

1. the liquid density measuring bottle of the utility model avoids the inconsistency between the standard sample and the sample volume caused by the bubble phenomenon in the capillary when the traditional density measuring bottle is used for measuring, and ensures the accuracy of the density result of the sample to be measured by using the density measuring bottle; the metering pipe is provided with the port which is arranged to be a horn-shaped opening, so that the standard sample and the sample to be tested can be conveniently and quickly filled, the metering pipe is provided with circumferential scale marks, the volume of the standard sample and the sample to be tested can be conveniently and quickly calibrated, the work efficiency of measurement is improved, the metering pipe is provided with the port which is arranged to be the horn-shaped opening, the risk of liquid spilling during filling of the standard sample and the sample is reduced, and the operation safety is improved.

2. Still include the lid, the lid lower extreme be equipped with the measuring pipe on the stopper post of horn shape opening looks adaptation, the surface of the stopper post on horn shape opening upper end internal surface and the lid all establishes to dull polish structure. The lid has avoided inside being contaminated when this densitometry bottle is idle, and the stopper post on the lid is equipped with the dull polish structure of mutual adaptation with loudspeaker form opening simultaneously, has guaranteed the open-ended cooperation fastness of loudspeaker form on lid and the metering tube.

3. The center of the upper end surface of the cover body is provided with a holding part, and the center of the cover body is also provided with a through hole penetrating through the cover body and the holding part. The gripping part is convenient for taking and placing the cover body, and the cover body is provided with the through hole, so that the cover can be covered when the density measurement bottle is used, on one hand, the liquid in the bottle is prevented from being spilled in the operation process, on the other hand, the air pressure balance in the bottle is ensured, and the accuracy of the measurement result is ensured; when the density measurement bottle is idle, the through hole on the cover body enables the air pressure in the bottle to be always kept balanced, so that the cover body can be easily taken down when the density measurement bottle is used next time.

4. An annular flange is also arranged outside the upper port of the vertical connecting pipe on the liquid containing bottle. The annular flange improves the holding firmness and the use safety of the liquid containing bottle.

Drawings

FIG. 1 is a schematic view showing the structure of a liquid density measuring bottle of the present invention in example 1;

FIG. 2 is a schematic view of the structure of a cover in embodiment 1;

FIG. 3 is a schematic structural view of a liquid container bottle in example 1;

FIG. 4 is a schematic view showing the structure of a metering tube in example 1;

FIG. 5 is a schematic view showing the structure of a liquid density measuring bottle of the present invention in example 2;

FIG. 6a is a schematic structural view of a cover in example 2, and FIG. 6b is a plan view of the cover in example 2;

FIG. 7 is a schematic view showing the structure of a liquid container in example 2;

fig. 8 is a top view of the metering tube of example 2.

In the figure: 1. a liquid containing bottle; 2. a metering tube; 3. a vertical connecting pipe; 4. frosting the inner surface; 5. sanding the outer surface; 6. circumferential scale marks; 7. a horn-shaped opening; 8. a cover body; 9. a plug; 10. a frosted structure; 11. a grip portion; 12. a through hole; 13. an annular flange.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

Example 1

As shown in fig. 1-4, the utility model relates to a novel liquid density measurement bottle, including holding liquid bottle 1 and metering tube 2 the upper end of holding liquid bottle 1 is equipped with vertical connecting pipe 3, vertical connecting pipe 3 lower extreme with hold liquid bottle 1 integrated into one piece, establish to dull polish internal surface 4 vertical connecting pipe 3's last port, metering tube 2's lower port be equipped with the dull polish surface 5 of 3 last port dull polish internal surface 4 looks adaptations of vertical connecting pipe, metering tube 2 lower port peg graft inside the upper end of holding liquid bottle 1's vertical connecting pipe 3, be equipped with hoop scale mark 6 on metering tube 2's the body, metering tube 2's last port is established to loudspeaker form opening 7. The portable air conditioner further comprises a cover body 8 matched with the horn-shaped opening 7, and a holding part 11 is arranged at the center of the upper end face of the cover body 8.

Example 2

As shown in fig. 5, fig. 6a, fig. 6b and fig. 7 ~ 8, the utility model relates to a novel liquid density measurement bottle, including holding liquid bottle 1 and metering tube 2 the upper end of holding liquid bottle 1 is equipped with

vertical connecting pipe

3, and 3 lower extremes of vertical connecting pipe and holding liquid bottle 1 integrated into one piece, the last port of vertical connecting pipe 3 establishes to dull polish internal surface 4, metering tube 2's lower port be equipped with the dull polish surface 5 of 3 last port dull polish internal surface 4 looks adaptations of vertical connecting pipe, metering tube 2 lower port peg graft inside the upper end of holding vertical connecting pipe 3 of liquid bottle 1, be equipped with hoop scale mark 6 on metering tube 2's the body, metering tube 2's last port is established to tubaeform opening 7. Still include

lid

8, 8 lower extremes of lid are equipped with the stopper post 9 with the tubaeform opening 7 looks adaptation on the metering tube 2, the surface of stopper post 9 all is established to dull polish structure 10 on tubaeform opening 7 upper end internal surface and the lid 8. A holding part 11 is arranged at the center of the upper end surface of the cover body 8, and a through hole 12 penetrating through the cover body 8 and the holding part 11 is further arranged at the center of the cover body 8. An annular flange 13 is also arranged outside the upper port of the vertical connecting pipe 3 on the liquid containing bottle 1.

The utility model discloses liquid density determination bottle's application method:

firstly, under a certain temperature condition, filling water with known density into the density measuring bottle, enabling the concave liquid surface of the water surface to be flush with the annular scale mark 6 on the metering tube 2, weighing the density measuring bottle filled with water, and calculating the volume of the density measuring bottle; secondly, under the temperature condition, the liquid sample to be measured is filled into the density measuring bottle, the concave liquid surface of the liquid sample to be measured is enabled to be flush with the annular scale mark 6 on the metering tube 2, the density measuring bottle filled with the liquid sample to be measured is weighed, and the density value of the liquid sample to be measured is calculated according to the mass of the liquid sample to be measured and the measured volume of the density measuring bottle.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a novel liquid density survey bottle, a serial communication port, including holding liquid bottle and measurement pipe the upper end of holding the liquid bottle is equipped with vertical connecting pipe, vertical connecting pipe lower extreme with hold liquid bottle integrated into one piece, establish to the dull polish internal surface in the last port of vertical connecting pipe, the lower port of measurement pipe is equipped with the dull polish surface with vertical connecting pipe last port dull polish internal surface looks adaptation, and the port is pegged graft inside the upper end of the vertical connecting pipe of holding the liquid bottle under the measurement pipe, is equipped with the hoop scale mark on the body of measurement pipe, and the last port of measurement pipe is established to loudspeaker form opening.

2. The novel liquid density measuring bottle as claimed in claim 1, further comprising a cover body, wherein the lower end of the cover body is provided with a plug matched with the trumpet-shaped opening of the metering tube, and the inner surface of the upper end of the trumpet-shaped opening and the outer surface of the plug on the cover body are both provided with frosted structures.

3. The novel liquid density measuring bottle as claimed in claim 2, wherein a grip is provided at a central position of the upper end surface of the cap body, and a through hole penetrating the cap body and the grip is further provided at a central position of the cap body.

4. The new liquid density measuring bottle as claimed in claim 3, wherein an annular flange is further provided on the outside of the upper port of the vertical connecting tube on the liquid containing bottle.