CN219455837U - Specific gravity meter with temperature measurement function - Google Patents
Specific gravity meter with temperature measurement function Download PDFInfo
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- CN219455837U CN219455837U CN202222823024.XU CN202222823024U CN219455837U CN 219455837 U CN219455837 U CN 219455837U CN 202222823024 U CN202222823024 U CN 202222823024U CN 219455837 U CN219455837 U CN 219455837U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The present application relates to a measuring apparatus for liquid density, and more particularly, to a hydrometer with temperature measuring function, comprising: the inside of the scale tube is hollow and provided with density scales; the bottom of the temperature tube is fixedly connected with the bottom of the scale tube, temperature measuring liquid is arranged in the temperature tube, the top of the temperature tube stretches into the scale tube, and temperature scales are arranged on the surface of the temperature tube; the bubble-shaped pipe is internally provided with vacuum, and the top of the bubble-shaped pipe is fixedly connected with the temperature pipe; and the counterweight assembly is detachably and fixedly connected with the bottom of the bubble-shaped pipe. The temperature tube is added on the hydrometer, when the hydrometer is used for measuring the density of the liquid to be measured, the temperature of the liquid to be measured is measured by using the temperature measuring liquid in the temperature tube, and the density of the liquid to be measured is measured by combining the temperature of the liquid to be measured, so that the error of the density of the liquid measured by the hydrometer is reduced.
Description
Technical Field
The application relates to a liquid density measuring device, in particular to a hydrometer with a temperature measuring function.
Background
Density is one of the important physical properties of a liquid, and a densitometer is made according to archimedes' law and the condition that an object floats on the liquid surface in balance, and is an instrument for measuring the density of the liquid. The device is a sealed glass tube, one end of the glass tube is uniform in thickness and can display scales, the other end of the glass tube is in a regular bubble-shaped structure, high-density substances such as lead particles or mercury are filled in the bubble-shaped tube, when the hydrometer floats in liquid, the gravity of the hydrometer is equal to the gravity of the liquid discharged by the hydrometer, and therefore the immersion depths of the hydrometer in different liquids are different. Because the density of the liquid can change along with the temperature, the temperature is often required to be measured as a reference to ensure the accuracy of measuring the density, but the current densitometer on the market basically does not have a temperature measuring function, so that the error of the density of the liquid measured by the densitometer is larger.
Disclosure of Invention
In order to reduce the error of the density of the liquid measured by the specific gravity meter, the application provides the specific gravity meter with the temperature measuring function, which is used for reducing the error of the density of the liquid measured by the specific gravity meter by adding a temperature pipe on the specific gravity meter, measuring the temperature of the liquid to be measured by using the temperature measuring liquid in the temperature pipe when the density of the liquid to be measured is measured by using the specific gravity meter and measuring the density of the liquid to be measured by combining the temperature of the liquid to be measured.
The application provides the following technical scheme:
a hydrometer with temperature measurement function, comprising:
the inside of the scale tube is hollow and provided with density scales;
the bottom of the temperature tube is fixedly connected with the bottom of the scale tube, temperature measuring liquid is arranged in the temperature tube, the top of the temperature tube stretches into the scale tube, and temperature scales are arranged on the surface of the temperature tube;
the bubble-shaped pipe is internally provided with vacuum, and the top of the bubble-shaped pipe is fixedly connected with the temperature pipe; and
and the counterweight assembly is detachably and fixedly connected with the bottom of the bubble-shaped pipe.
Preferably, mercury or kerosene is used as the temperature measuring liquid.
Preferably, the counterweight assembly comprises a counterweight shell and a counterweight block arranged in the counterweight shell, and the counterweight shell is detachably and fixedly connected with the bubble pipe.
Preferably, the weight housing is threadedly connected with the bubble tube.
Preferably, the inside of the scale tube is a polygonal prism, scale paper is stuck on the inner wall of the scale tube, and the density scale is arranged on the scale paper.
Preferably, the density scale comprises a plurality of different density ranges.
Preferably, the density scale comprises 0.9-1.0g/cm 3 、1.0-1.1g/cm 3 、1.1-1.2g/cm 3 、1.2-1.3g/cm 3 And 1.3-1.4g/cm 3 And 5 measuring ranges are provided.
In summary, the present application includes the following beneficial technical effects:
1. according to the liquid density measuring device, the temperature tube is added to the hydrometer, when the hydrometer is used for measuring the density of liquid to be measured, the temperature of the liquid to be measured is measured by using the temperature measuring liquid in the temperature tube, and the density of the liquid to be measured is measured by combining the temperature of the liquid to be measured, so that the error of the density of the liquid measured by the hydrometer is reduced.
2. According to the liquid density and temperature synchronous detection device, the specific gravity meter and the thermometer are combined, so that the liquid density and temperature synchronous detection function can be achieved. Quick and convenient.
3. According to the multi-range density detection device, the detachable counterweight shell is additionally arranged below the hydrometer, the replaceable standard counterweight is arranged in the shell, and the hydrometer of each counterweight corresponds to a corresponding density range when in use, so that multi-range density detection is realized. When in use, the weighing machine does not need to carry a plurality of weighing meters with different measuring ranges at the same time, and only the counterweight is needed to be replaced, so that the weighing machine is simple and convenient.
4. The scale tube is a cylindrical embedded polygonal air prism, scale paper is stuck on each inner side face, one side face is a temperature scale, and the others are density scales. The arc column outside the scale paper is transparent structure, has the effect of amplifying, and it is more convenient to look over data when detecting.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present application.
Fig. 2 is a schematic view showing the structure of the scale of the upper half of the hydrometer.
Reference numerals illustrate: 1. a scale tube; 11. graduated paper; 111. a density scale; 2. a temperature tube; 21. a temperature scale; 3. a bubble tube; 4. a counterweight assembly; 41. a weight housing; 42. and (5) balancing weights.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses a hydrometer with a temperature measurement function.
Referring to fig. 1 and 2, the hydrometer includes a scale tube 1, a temperature tube 2, a bubble tube 3 and a weight assembly 4.
The inside glass pipe that is hollow that adopts of scale pipe 1, the outer wall of scale pipe 1 is the cylinder, and the hollow inner wall of scale pipe 1 is the polygon prism, and specifically, the inner wall of scale pipe 1 is six prisms, all pastes on every face of the inner wall of scale pipe 1 has scale paper 11, is equipped with density scale 111 on the scale paper 11 to the outside of scale pipe 1 is oriented to density scale 111 on the scale paper 11, so that the user observes the density scale 111 numerical value of scale paper 11.
Referring to FIGS. 1 and 2, the density scale 111 includes a plurality of different density ranges, in this embodiment, the density scale 111 includes 0.9-1.0g/cm3, 1.0-1.1g/cm3, 1.1-1.2g/cm3,
1.2-1.3g/cm3 and 1.3-1.4g/cm3 are 5 measuring ranges, the density scale 111 can be accurate to 0.001g/cm3, the scale is uneven, and the upper part is sparse and the lower part is dense.
Referring to fig. 1 and 2, a temperature tube 2 is connected with a scale tube 1, the bottom of the temperature tube 2 is fixedly connected with the bottom of the scale tube 1, the temperature tube 2 is made of glass, temperature measuring liquid is arranged in the temperature tube 2, the top of the temperature tube 2 stretches into the scale tube 1, a temperature scale 21 is arranged on the surface of the temperature tube 2, and the measuring range of the temperature scale 21 is 0-60 ℃ and is accurate to 0.5 ℃. The temperature measuring liquid may be mercury or kerosene, and in this embodiment, mercury is used as the temperature measuring liquid.
Referring to fig. 1 and 2, the bubble tube 3 is a glass tube, the inside of the bubble tube 3 is vacuum, and the top of the bubble tube 3 is fixedly connected with the bottom of the temperature tube 2.
Referring to fig. 1 and 2, the weight assembly 4 includes a weight housing 41 and a weight 42 for being put into the weight housing 41. The weight housing 41 is made of glass, and the weight housing 41 is detachably and fixedly connected to the bottom of the bubble tube 3, specifically, the detachable connection includes, but is not limited to, plugging, clamping or threaded connection, and in this embodiment, the weight housing 41 is in threaded connection with the bubble tube 3. The number of the balancing weights 42 is plural, in this embodiment, the kinds of the balancing weights 42 are divided into 5, and the 5 balancing weights 42 respectively correspond to 5 measuring ranges of the density scale 111.
When the liquid level measuring device is used, a balancing weight 42 is taken out and placed in the balancing weight shell 41, the balancing weight shell 41 is screwed and fixedly connected with the bubble-shaped pipe 3, then the surface of the hydrometer is wiped clean, the hydrometer is placed in liquid to be measured, the measuring range of the density scale 111 corresponding to the balancing weight 42 is found out, whether the liquid level of the liquid to be measured is in the measuring range corresponding to the balancing weight 42 is checked, if so, the liquid level measuring device can read, and meanwhile, the temperature value is checked. If the liquid level is above the measuring range, the liquid density is smaller than the minimum value of the measuring range, if the liquid level is below the measuring range, the liquid density is larger than the maximum value of the measuring range, and the experiment is repeated after the standard counterweight is replaced. After the experiment is finished, the hydrometer is cleaned, the counterweight is taken out and placed in a dry clean place or a related storage box for standby.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (6)
1. A hydrometer with temperature measurement function, comprising:
the scale tube is hollow and provided with density scales, and the density scales comprise a plurality of different density measuring ranges;
the bottom of the temperature tube is fixedly connected with the bottom of the scale tube, temperature measuring liquid is arranged in the temperature tube, the top of the temperature tube stretches into the scale tube, and temperature scales are arranged on the surface of the temperature tube;
the bubble-shaped pipe is internally provided with vacuum, and the top of the bubble-shaped pipe is fixedly connected with the temperature pipe; and
the counterweight component is detachably and fixedly connected with the bottom of the bubble-shaped pipe;
the counterweight assembly comprises a counterweight shell and a plurality of types of counterweights arranged in the counterweight shell, wherein the counterweight shell is detachably and fixedly connected with the bubble-shaped tube, and the plurality of types of counterweights correspond to a plurality of different density measuring ranges.
2. The specific gravity meter with temperature measuring function according to claim 1, wherein the temperature measuring liquid is mercury or kerosene.
3. The gravity gauge with temperature measurement function according to claim 1, wherein the weight housing is in threaded connection with the bubble tube.
4. The hydrometer with temperature measurement function according to claim 1, wherein the inside of the scale tube is polygonal, scale paper is stuck on the inner wall of the scale tube, and the density scale is arranged on the scale paper.
5. A densitometer with temperature measurement according to any one of claims 1 to 4, wherein the density scale comprises a plurality of different density ranges.
6. The specific gravity meter with temperature measurement function according to claim 5, wherein the density scale comprises 0.9-1.0g/cm 3 、1.0-1.1g/cm 3 、1.1-1.2g/cm 3 、1.2-1.3g/cm 3 And 1.3-1.4g/cm 3 And 5 measuring ranges are provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222823024.XU CN219455837U (en) | 2022-10-25 | 2022-10-25 | Specific gravity meter with temperature measurement function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222823024.XU CN219455837U (en) | 2022-10-25 | 2022-10-25 | Specific gravity meter with temperature measurement function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219455837U true CN219455837U (en) | 2023-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222823024.XU Active CN219455837U (en) | 2022-10-25 | 2022-10-25 | Specific gravity meter with temperature measurement function |
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| CN (1) | CN219455837U (en) |
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2022
- 2022-10-25 CN CN202222823024.XU patent/CN219455837U/en active Active
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