CN218937474U

CN218937474U - Visual quantitative liquid metering device

Info

Publication number: CN218937474U
Application number: CN202222202364.0U
Authority: CN
Inventors: 陈键; 陈毅珑; 张丹丹
Original assignee: Zhejiang Jingmin Machinery Technology Co ltd
Current assignee: Zhejiang Jingmin Machinery Technology Co ltd
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-04-28
Anticipated expiration: 2032-08-22

Abstract

The utility model discloses an intuitive quantitative liquid metering device which comprises a liquid storage tank body, wherein a quantitative tank body is arranged at the top of the liquid storage tank body, a liquid discharge pipe is arranged in the liquid storage tank body, the liquid discharge pipe penetrates into the quantitative tank body, the top of the liquid discharge pipe is sealed, liquid outlets are formed in two sides of the liquid discharge pipe, a quantitative pipe is arranged on one side of the quantitative tank body, a first connecting pipe and a second connecting pipe are communicated between the quantitative tank body and the quantitative pipe, the first connecting pipe is arranged at the top of the second connecting pipe, one side of the quantitative tank body is connected with a liquid outlet pipe, a liquid return pipe is communicated between the liquid outlet pipe and the liquid storage tank body, an air pump is arranged on one side of the liquid storage tank body, and an air inlet pipe is connected between the output end of the air pump and the liquid storage tank body. The utility model has convenient operation and can directly and quantitatively measure the liquid, and the error is smaller because the quantitative tube is arranged, and the liquid return tube is arranged to facilitate the backflow and the extraction of excessive liquid, thereby being convenient for adjusting the quantity of the extracted liquid.

Description

Visual quantitative liquid metering device

Technical Field

The utility model relates to the technical field of metering devices, in particular to an intuitive quantitative liquid metering device.

Background

In the experiment or industrial production, can get certain volumetric liquid, generally use graduated flask, graduated flask etc. this kind of mode easy operation, but not accurate enough, and spill liquid easily, cause reagent pollution, when equivalent gets great volume, inconvenient, and the error is great.

The utility model discloses a Chinese patent with a patent number of CN201463954U, which discloses an intuitive quantitative liquid metering device, comprising a meter connected with a bottle body for containing liquid, wherein the meter is a hollow container and is provided with scale marks on the surface, the lower end of the meter is provided with a sealing plug, a flow guide pipe and an air inlet pipe axially penetrate through the sealing plug, the lower end of the flow guide pipe stretches into the bottom of the bottle body, the upper end of the flow guide pipe extends towards the meter, a liquid outlet corresponding to the upper position of the meter is arranged on the flow guide pipe, the air inlet pipe is connected with an air pump, and the lower part of the meter is provided with a liquid outlet pipe. The measured liquid flows out through the liquid outlet pipe without dumping, and the whole taking process is carried out in a closed state, so that the liquid dispenser has the advantages of high safety, sanitation, environmental protection, convenient operation, simplicity, practicability and wide application range;

the Chinese patent with the patent number of CN211894438U discloses a packaging bottle with a liquid quantitative metering function, which comprises a bottle body, wherein a quantitative liquid storage part communicated with the bottle mouth and a bottle stopper for plugging the bottle mouth are arranged at the bottle mouth at the upper end of the bottle body, a nozzle is arranged at the upper end of the bottle stopper and is positioned in the quantitative liquid storage part, and a sealing cover is arranged at the upper end of the quantitative liquid storage part, so that quantitative and metering control of liquid pouring out can be realized, the accuracy of liquid pouring out and the consistency of each pouring out are ensured, excessive use and waste are avoided, the operation is simple, convenient and quick, the structure is quite simple and ingenious, the production and the processing are easy, and the mass production and the popularization and the use are facilitated;

the prior art solutions described above still have the following drawbacks: the device is used for quantitatively measuring liquid, is not accurate enough, has large error, and can not be adjusted when the extracted liquid is excessive.

Therefore, it is necessary to invent an intuitive quantitative liquid metering device to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide an intuitive quantitative liquid metering device, which solves the problems that the device is not accurate enough for quantitative liquid metering, has large error and cannot be adjusted when the extracted liquid is excessive.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a directly perceived ration liquid metering device, includes the liquid storage pot body, liquid storage pot body top is equipped with the ration pot body, the internal portion of liquid storage pot is equipped with the fluid-discharge tube, the fluid-discharge tube runs through the internal portion of ration pot, the fluid-discharge tube top is sealed, the liquid outlet has all been seted up to the fluid-discharge tube both sides, quantitative pot body one side is equipped with the ration pipe, the intercommunication has first connecting pipe and second connecting pipe between quantitative pot body and the ration pipe, first connecting pipe sets up at second connecting pipe top, quantitative pot body one side is connected with the drain pipe, the intercommunication has the liquid return pipe between drain pipe and the liquid storage pot body, liquid storage pot body one side is equipped with the air pump, be connected with the intake pipe between air pump output and the liquid storage pot body.

In some embodiments of the present utility model, the outer surface of the quantifying tank is provided with a first scale line, and the outer surface of the quantifying tube is provided with a second scale line.

In some embodiments of the utility model, a waterproof and breathable membrane is arranged inside the air inlet pipe.

In some embodiments of the present utility model, a first electromagnetic valve is disposed on the liquid outlet pipe, and a second electromagnetic valve is disposed on the liquid return pipe.

In some embodiments of the present utility model, a guide tube is connected to the inside of the liquid outlet, and the guide tube is disposed obliquely downward.

In some embodiments of the utility model, the dosing tank and the dosing tube are both made of a transparent material.

In some embodiments of the utility model, the quantitative tank and the inner wall of the liquid storage tank are both provided with smooth surfaces.

In some embodiments of the utility model, a gasket is fixedly connected to the outer surface of the liquid discharge pipe, and the gasket is made of elastic materials.

In some embodiments of the present utility model, an air pressure regulating valve is arranged on the air inlet pipe, and an air pressure gauge is arranged on the air inlet pipe.

In some embodiments of the utility model, a liquid inlet pipe is arranged at one side of the liquid storage tank body, and one end of the liquid inlet pipe is detachably connected with a sealing cover body.

In the technical scheme, the utility model has the technical effects and advantages that:

1. the liquid in the liquid storage tank flows into the liquid discharge pipe through starting the air pump, and is discharged into the quantitative tank through the liquid outlet, when the volume of the liquid in the quantitative tank is slightly larger than the required volume, the air pump is closed, the volume of the liquid in the quantitative tank can be seen through the volume of the liquid in the quantitative tank, the quantitative pipe is observed, the liquid in the quantitative tank flows out of the liquid in the liquid storage tank through the return pipe to the interior of the liquid storage tank, the volume of the liquid in the quantitative tank is adjusted to the required volume, and finally the liquid in the quantitative tank is discharged through the liquid outlet pipe.

2. The internal liquid volume of ration jar is convenient for roughly discern through watching first scale mark, is convenient for accurately discern the internal liquid volume of ration jar through watching the second scale mark, prevents through being equipped with waterproof ventilated membrane that liquid storage jar internal liquid from entering into inside the intake pipe, is equipped with the decurrent guide tube of slope and is convenient for liquid outflow, is equipped with the atmospheric pressure governing valve in the intake pipe, is convenient for adjust the internal atmospheric pressure of liquid storage jar, installs the barometer in the intake pipe, is convenient for observe the internal atmospheric pressure value of liquid storage jar.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of the portion A of FIG. 2 in accordance with the present utility model;

FIG. 4 is an enlarged view of part B of FIG. 2 according to the present utility model;

fig. 5 is an enlarged view of the structure of the portion C in fig. 2 according to the present utility model.

Reference numerals illustrate:

1. a liquid storage tank body; 2. a quantitative tank; 3. a liquid discharge pipe; 4. a liquid outlet; 5. a metering tube; 6. a first connection pipe; 7. a second connection pipe; 8. a liquid outlet pipe; 9. a liquid return pipe; 10. an air pump; 11. an air inlet pipe; 12. a first scale line; 13. a second graduation mark; 14. a first electromagnetic valve; 15. a second electromagnetic valve; 16. a guide tube; 17. a sealing gasket; 18. an air pressure regulating valve; 19. an air pressure gauge; 20. a liquid inlet pipe; 21. sealing cover.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Referring to fig. 1-5, the quantitative liquid storage device comprises a liquid storage tank body 1, a quantitative tank body 2 is arranged at the top of the liquid storage tank body 1, a liquid discharge pipe 3 is arranged in the liquid storage tank body 1, the liquid discharge pipe 3 penetrates into the quantitative tank body 2, the top of the liquid discharge pipe 3 is sealed, liquid outlets 4 are formed in two sides of the liquid discharge pipe 3, a quantitative pipe 5 is arranged on one side of the quantitative tank body 2, a first connecting pipe 6 and a second connecting pipe 7 are communicated between the quantitative tank body 2 and the quantitative pipe 5, the first connecting pipe 6 is arranged at the top of the second connecting pipe 7, a liquid outlet pipe 8 is connected on one side of the quantitative tank body 2, a liquid return pipe 9 is communicated between the liquid outlet pipe 8 and the liquid storage tank body 1, an air pump 10 is arranged on one side of the liquid storage tank body 1, an air inlet pipe 11 is connected between the output end of the air pump 10 and the liquid storage tank body 1, air is started, gas is injected into the liquid storage tank body 1, liquid in the liquid storage tank 1 flows into the liquid discharge pipe 3, and is discharged into the quantitative tank body 2 through the liquid outlet 4.

When the liquid volume in the quantitative tank body 2 is slightly larger than the required amount, the air pump 10 is closed, the liquid volume in the quantitative tank body 2 can be seen through the liquid volume in the quantitative pipe 5, the quantitative pipe 5 is observed, certain liquid flows out from the liquid in the quantitative tank body 2 to the liquid storage tank body 1 through the return pipe, the liquid volume in the quantitative tank body 2 is adjusted, the liquid volume in the quantitative tank body 2 reaches the required amount, and finally the liquid in the quantitative tank body 2 is discharged through the liquid outlet pipe 8.

In some embodiments of the utility model, as shown in fig. 1, 2 and 5: the outer surface of the quantitative tank body 2 is provided with a first scale line 12, the outer surface of the quantitative pipe 5 is provided with a second scale line 13, the liquid volume in the quantitative tank body 2 is conveniently and roughly identified by watching the first scale line 12, and the liquid volume in the quantitative tank body 2 is conveniently and accurately identified by watching the second scale line 13.

In some embodiments of the utility model, as shown in fig. 4: the inside waterproof ventilated membrane that is equipped with of intake pipe 11 prevents that liquid storage pot 1 inside liquid from entering into intake pipe 11 inside through being equipped with waterproof ventilated membrane.

In some embodiments of the utility model, as shown in FIGS. 1-3: the liquid outlet pipe 8 is provided with a first electromagnetic valve 14, the first electromagnetic valve 14 is opened, then liquid in the quantitative tank 2 flows out from the liquid outlet pipe 8, the liquid return pipe 9 is provided with a second electromagnetic valve 15, and when the liquid volume in the quantitative tank 2 is more, the second electromagnetic valve 15 is opened, and then redundant liquid in the quantitative tank 2 is returned to the inside of the liquid storage tank 1.

In some embodiments of the utility model, as shown in fig. 2 and 5: the liquid outlet 4 is internally connected with a guide pipe 16, the guide pipe 16 is arranged obliquely downwards, and the obliquely downwards guide pipe 16 is arranged to facilitate the outflow of liquid.

In some embodiments of the utility model, as shown in fig. 1 and 2: both the dosing tank 2 and the dosing tube 5 are made of transparent material, facilitating the observation of the internal liquid.

In some embodiments of the utility model, as shown in fig. 1 and 2: the quantitative tank body 2 and the inner wall of the liquid storage tank body 1 are both provided with smooth surfaces, so that liquid can flow out conveniently, and liquid adhesion is reduced.

In some embodiments of the utility model, as shown in fig. 2: the outer surface of the liquid discharge pipe 3 is fixedly connected with a sealing gasket 17, the sealing gasket 17 is made of elastic materials, and the sealing gasket 17 is arranged to improve the sealing performance.

In some embodiments of the utility model, as shown in fig. 1, 2 and 4: the air inlet pipe 11 is provided with an air pressure regulating valve 18 which is convenient for regulating the air pressure in the liquid storage tank body 1, and the air inlet pipe 11 is provided with an air pressure gauge 19 which is convenient for observing the air pressure value in the liquid storage tank body 1.

In some embodiments of the utility model, as shown in FIGS. 1-3: one side of the liquid storage tank body 1 is provided with a liquid inlet pipe 20, one end of the liquid inlet pipe 20 is detachably connected with a sealing cover body 21, and liquid is injected into the liquid storage tank body 1 through the liquid inlet pipe 20.

The working principle of the utility model is as follows:

referring to fig. 1-5 of the specification, when in use, the air pump 10 is started, air is injected into the liquid storage tank 1, then the liquid in the liquid storage tank 1 flows into the liquid discharge pipe 3 and is discharged into the quantitative tank 2 through the liquid outlet 4, when the volume of the liquid in the quantitative tank 2 is slightly larger than the required volume, the air pump 10 is closed, the volume of the liquid in the quantitative tank 2 can be seen through the volume of the liquid in the quantitative pipe 5, the quantitative pipe 5 is observed, the liquid in the quantitative tank 2 flows out of a certain liquid into the liquid storage tank 1 through the return pipe, the volume of the liquid in the quantitative tank 2 is adjusted, the volume of the liquid in the quantitative tank 2 reaches the required volume, and finally the liquid in the quantitative tank 2 is discharged through the liquid outlet pipe 8;

referring to the accompanying drawings of the specification 1-5, when the liquid storage tank is used, the liquid volume in the quantitative tank body 2 is conveniently and roughly identified by watching the first scale mark 12, the liquid volume in the quantitative tank body 2 is conveniently and accurately identified by watching the second scale mark 13, the liquid in the liquid storage tank body 1 is prevented from entering the air inlet pipe 11 by being provided with a waterproof breathable film, the liquid is conveniently discharged by being provided with a guiding pipe 16 which is inclined downwards, the air inlet pipe 11 is provided with an air pressure regulating valve 18, the air pressure in the liquid storage tank body 1 is conveniently regulated, the air pressure meter 19 is arranged on the air inlet pipe 11, and the air pressure value in the liquid storage tank body 1 is conveniently observed.

Claims

1. An intuitive quantitative liquid metering device comprises a liquid storage tank body (1), and is characterized in that: the liquid storage tank is characterized in that the top of the liquid storage tank body (1) is provided with a quantitative tank body (2), the liquid storage tank body (1) is internally provided with a liquid discharge pipe (3), the liquid discharge pipe (3) penetrates into the quantitative tank body (2), the top of the liquid discharge pipe (3) is sealed, liquid outlets (4) are formed in two sides of the liquid discharge pipe (3), the quantitative tank body (2) is provided with a quantitative pipe (5), a first connecting pipe (6) and a second connecting pipe (7) are communicated between the quantitative tank body (2) and the quantitative pipe (5), the first connecting pipe (6) is arranged at the top of the second connecting pipe (7), one side of the quantitative tank body (2) is connected with a liquid outlet pipe (8), a liquid return pipe (9) is communicated between the liquid outlet pipe (8) and the liquid storage tank body (1), an air pump (10) is arranged on one side of the liquid storage tank body (1), and an air inlet pipe (11) is connected between an output end of the air pump (10) and the liquid storage tank body (1).

2. An intuitive quantitative liquid metering device according to claim 1, wherein: the quantitative tank is characterized in that a first scale mark (12) is arranged on the outer surface of the quantitative tank body (2), and a second scale mark (13) is arranged on the outer surface of the quantitative tube (5).

3. An intuitive quantitative liquid metering device according to claim 1, wherein: the inside of the air inlet pipe (11) is provided with a waterproof and breathable film.

4. An intuitive quantitative liquid metering device according to claim 1, wherein: the liquid outlet pipe (8) is provided with a first electromagnetic valve (14), and the liquid return pipe (9) is provided with a second electromagnetic valve (15).

5. An intuitive quantitative liquid metering device according to claim 1, wherein: the liquid outlet (4) is internally connected with a guide pipe (16), and the guide pipe (16) is arranged obliquely downwards.

6. An intuitive quantitative liquid metering device according to claim 1, wherein: the quantitative tank body (2) and the quantitative tube (5) are both made of transparent materials.

7. An intuitive quantitative liquid metering device according to claim 1, wherein: the quantitative tank body (2) and the inner wall of the liquid storage tank body (1) are both provided with smooth surfaces.

8. An intuitive quantitative liquid metering device according to claim 1, wherein: the outer surface of the liquid discharge pipe (3) is fixedly connected with a sealing gasket (17), and the sealing gasket (17) is made of elastic materials.

9. An intuitive quantitative liquid metering device according to claim 1, wherein: an air pressure regulating valve (18) is arranged on the air inlet pipe (11), and an air pressure gauge (19) is arranged on the air inlet pipe (11).

10. An intuitive quantitative liquid metering device according to claim 1, wherein: one side of the liquid storage tank body (1) is provided with a liquid inlet pipe (20), and one end of the liquid inlet pipe (20) is detachably connected with a sealing cover body (21).