CN108627422A - A kind of multi-functional density measurement device and application - Google Patents
A kind of multi-functional density measurement device and application Download PDFInfo
- Publication number
- CN108627422A CN108627422A CN201810566660.4A CN201810566660A CN108627422A CN 108627422 A CN108627422 A CN 108627422A CN 201810566660 A CN201810566660 A CN 201810566660A CN 108627422 A CN108627422 A CN 108627422A
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- CN
- China
- Prior art keywords
- basket
- solid
- density
- solution
- liquid
- Prior art date
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Links
- 238000001739 density measurement Methods 0.000 title claims abstract description 20
- 239000007787 solid Substances 0.000 claims abstract description 48
- 238000005303 weighing Methods 0.000 claims abstract description 28
- 239000012530 fluid Substances 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 26
- 238000010998 test method Methods 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 4
- 230000001476 alcoholic effect Effects 0.000 claims description 3
- 229950005499 carbon tetrachloride Drugs 0.000 claims description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 31
- 239000000463 material Substances 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/08—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring buoyant force of solid materials by weighing both in air and in a liquid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
- G01N9/02—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume
- G01N9/04—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume of fluids
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
Abstract
The present invention relates to a kind of multi-functional density measurement devices, including balance, the balance connects weight-scale table by sensor, through-hole is equipped among the weight-scale table, the through-hole is clamped connecting rod, the connecting rod lower end is connected by hook with basket is weighed, and the weighing basket is immersed in the container equipped with solution, and the balance corresponds to container and is equipped with groove.The present invention can measure density of solid, and three kinds of density of bulk density and fluid density are widely used, have larger practical value.
Description
Technical field
The present invention relates to a kind of multi-functional density measurement device and applications, for measuring density of solid, solids bulk density
And unknown fluid density.
Background technology
In the industrial production, the measurement of density of material is indispensable, but current density measuring equipment is surveyed in density
Comparatively laborious when amount, the solid material for measuring different densities section needs replacing weighing basket；Moreover, current density measure
Device can't measure the bulk density of material, measure bulk density and need other density measurement devices；In addition to this, at present
Existing density of solid device can only measure the density of solid, cannot measure the density of liquid, use it is comparatively laborious,
Limitation is bigger.
Invention content
The purpose of the present invention is to overcome the above shortcomings and to provide a kind of multi-functional density measurement device and applications, can
The density of solid for measuring different densities section weighs basket without replacing, and can measure the bulk density and liquid of solid
Density.
The object of the present invention is achieved like this：
A kind of multi-functional density measurement device, including balance, the balance connects weight-scale table by sensor, in the weight-scale table
Between be equipped with through-hole, the through-hole is clamped connecting rod, and the connecting rod lower end is connected by hook with basket is weighed, and the weighing basket soaks
Not in the container equipped with solution, the balance corresponds to container and is equipped with groove.
Preferably, the sensor is 1-4 roots.
Preferably, the solution is aqueous solution or alcoholic solution or tetrachloromethane solution.
Preferably, the solution is unknown solution.
Preferably, the weighing basket is hollow cylinder or square or cuboid.
Preferably, described to weigh the metal derby that basket is known volume density.
A kind of test method of density of solid, above-mentioned multi-functional density measurement device, test method are as follows：
Solid to be measured is placed on weight-scale table, it is m1 to measure solid masses, then solid is put into and is weighed in basket, measures solid molten
Quality in liquid is m2, passes through formula：ρ consolidates=m1/（m1-m2）* the density of solid can be calculated in ρ liquid, and wherein ρ liquid is molten
The density of liquid.
A kind of test method of solids bulk density, above-mentioned multi-functional density measurement device, test method are as follows：
Basket will be weighed to be placed on weight-scale table, it is m1 to measure and weigh the quality of basket, then solid to be measured is filled up weighing basket, measures and fills up
The quality that solid to be measured weighs basket is m2, then will be filled with solid to be measured and weighs the identical weighing basket friendship that basket is connected with connecting rod
It changes, in the solution, it is m3 to measure and weigh quality of the basket in solution 5, passes through formula for submergence：ρ is solid=（m2-m1）/（m2-m3）*ρ
The bulk density of solid can be calculated in liquid, and wherein ρ liquid is the density of solution.
Preferably, the solid to be measured is bulk or powdery solid.
A kind of test method of unknown fluid density, above-mentioned multi-functional density measurement device, test method are as follows：
Connecting rod is not first placed, basket will be weighed and be placed on weight-scale table, it is m1 to measure and weigh the quality of basket, then will weigh basket and connect
Bar is connected, and in the solution, it is m2 to measure and weigh the quality of basket in the solution, passes through formula for submergence：ρ liquid=（m1-m2）/ V claims, can
The density of unknown liquid is calculated, wherein V is known as weighing the volume of basket.
The beneficial effects of the invention are as follows：
The configuration of the present invention is simple, it is easy to use, using the multi-functional density measurement device of above technical scheme, since material is dress
Weigh basket in, will not be greater than because of density solution density either less than solution density sink to solution bottom or
Person floats on superjacent, therefore need not replace weighing basket because of density of material size.In addition to this, due to the body of weighing basket
Product is known, and material, which is filled weighing basket, can also measure the bulk density of material.Moreover, if it is known to weigh basket
The metal derby of density, the density to liquid that can also be calculated.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Wherein：Weight-scale table 1；Sensor 2；Connecting rod 3；Container 4；Solution 5；Weigh basket 6；Balance 7.
Specific implementation mode
Embodiment 1：
Referring to Fig. 1, the present invention relates to a kind of multi-functional density measurement devices, including balance 7, the balance 7 to be connected by sensor 2
Weight-scale table 1 is connect, through-hole is equipped among the weight-scale table 1, the through-hole is clamped connecting rod 3, and 3 lower end of the connecting rod passes through hook
It is connected with basket 6 is weighed, the weighing basket 6 is immersed in the container 4 equipped with solution 5, and the balance 7 corresponds to container 4 and is equipped with groove.
The sensor 2 is load sensor, and weight signal is passed to balance 7 by weight-scale table 1 by sensor 2.
The sensor 2 is 2.
The solution 5 is aqueous solution.
The weighing basket 6 is equipped with switch.
The weighing basket 6 is hollow cylinder or square or cuboid.
Solid to be measured is placed on weight-scale table 1, it is m1 to measure solid masses, then solid is put into and is weighed in basket 6, is measured solid
Quality of the body in solution 5 is m2, passes through formula：ρ consolidates=m1/（m1-m2）* the density of solid can be calculated in ρ liquid, wherein
ρ liquid is the density of solution 5.
Embodiment 2：
Referring to Fig. 1, the present invention relates to a kind of multi-functional density measurement devices, including balance 7, the balance 7 to be connected by sensor 2
Weight-scale table 1 is connect, through-hole is equipped among the weight-scale table 1, the through-hole is clamped connecting rod 3, and 3 lower end of the connecting rod passes through hook
It is connected with basket 6 is weighed, the weighing basket 6 is immersed in the container 4 equipped with solution 5, and the balance 7 corresponds to container 4 and is equipped with groove.
The sensor 2 is load sensor, and weight signal is passed to balance 7 by weight-scale table 1 by sensor 2.
The sensor 2 is 2.
The solution 5 is alcoholic solution.
The weighing basket 6 is equipped with switch.
The weighing basket 6 is hollow cylinder or square or cuboid.
The solid to be measured is bulk or powdery solid.
Basket 6 will be weighed to be placed on weight-scale table 1, it is m1 to measure and weigh the quality of basket 6, then solid to be measured is filled up and weighs basket 6,
It is m2 to measure and fill up the quality of solid weighing basket 6 to be measured, then will be filled with solid to be measured and weighs the phase that basket 6 is connected with connecting rod 3
It exchanges, is immersed in solution 5 with basket 6 is weighed, it is m3 to measure and weigh quality of the basket 6 in solution 5, passes through formula：ρ is solid=（m2-
m1）/（m2-m3）* the bulk density of solid can be calculated in ρ liquid, and wherein ρ liquid is the density of solution 5.
Embodiment 3：
Referring to Fig. 1, the present invention relates to a kind of multi-functional density measurement devices, including balance 7, the balance 7 to be connected by sensor 2
Weight-scale table 1 is connect, through-hole is equipped among the weight-scale table 1, the through-hole is clamped connecting rod 3, and 3 lower end of the connecting rod passes through hook
It is connected with basket 6 is weighed, the weighing basket 6 is immersed in the container 4 equipped with solution 5, and the balance 7 corresponds to container 4 and is equipped with groove.
The sensor 2 is load sensor, and weight signal is passed to balance 7 by weight-scale table 1 by sensor 2.
The sensor 2 is 3.
The solution 5 is unknown solution.
The weighing basket 6 is equipped with switch.
The weighing basket 6 is hollow cylinder or square or cuboid.
It is described to weigh the metal derby that basket 6 is known volume density.
Connecting rod 3 is not first placed, basket 6 will be weighed and is placed on weight-scale table 1, and it is m1 to measure and weigh the quality of basket 6, then will be weighed
Basket 6 is connected with connecting rod 3, is immersed in solution 5, and it is m2 to measure and weigh quality of the basket 6 in solution 5, passes through formula：ρ liquid=
（m1-m2）/ V claims, and the density of unknown liquid can be calculated, and wherein V is known as weighing the volume of basket 6.
In addition to the implementation, all to use equivalent transformation or equivalent replacement the invention also includes there is an other embodiment
The technical solution that mode is formed should all be fallen within the scope of the hereto appended claims.
Claims (10)
1. a kind of multi-functional density measurement device, it is characterised in that：Including balance（7）, the balance（7）Pass through sensor（2）
Connect weight-scale table（1）, the weight-scale table（1）Centre is equipped with through-hole, and the through-hole is clamped connecting rod（3）, the connecting rod（3）Under
End passes through hook and weighing basket（6）It is connected, the weighing basket（6）It is immersed in and solution is housed（5）Container（4）In, the balance
（7）Corresponding container（4）Equipped with groove.
2. a kind of multi-functional density measurement device according to claim 1, it is characterised in that：The sensor（2）For 1-4
Root.
3. a kind of multi-functional density measurement device according to claim 1, it is characterised in that：The weighing basket（6）For sky
Heart cylinder or square or cuboid.
4. a kind of multi-functional density measurement device according to claim 1, it is characterised in that：The solution（5）It is water-soluble
Liquid or alcoholic solution or tetrachloromethane solution.
5. a kind of multi-functional density measurement device according to claim 1, it is characterised in that：The solution（5）It is unknown
Solution.
6. a kind of multi-functional density measurement device according to claim 1, it is characterised in that：The weighing basket（6）For
Know the metal derby of bulk density.
7. a kind of test method of density of solid, it is characterised in that：Using the device described in one of claim 1-4, test
Method is as follows：
Solid to be measured is placed on weight-scale table, it is m1 to measure solid masses, then solid is put into and is weighed in basket, measures solid molten
Quality in liquid is m2, passes through formula：ρ consolidates=m1/（m1-m2）* the density of solid can be calculated in ρ liquid, and wherein ρ liquid is molten
Liquid（5）Density.
8. a kind of test method of solids bulk density, it is characterised in that：Using the device described in one of claim 1-4,
Test method is as follows：
Basket will be weighed to be placed on weight-scale table, it is m1 to measure and weigh the quality of basket, then solid to be measured is filled up weighing basket, measures and fills up
The quality that solid to be measured weighs basket is m2, then will be filled with solid to be measured and weighs the identical weighing basket friendship that basket is connected with connecting rod
It changes, in the solution, it is m3 to measure and weigh quality of the basket in solution 5, passes through formula for submergence：ρ is solid=（m2-m1）/（m2-m3）*ρ
The bulk density of solid can be calculated in liquid, and wherein ρ liquid is solution（5）Density.
9. a kind of test method of solids bulk density according to claim 8, it is characterised in that：The solid to be measured is
Bulk or powdery solid.
10. a kind of test method of unknown fluid density, it is characterised in that：Using the dress described in one of claim 1-3 and 5-6
It sets, test method is as follows：
Connecting rod is not first placed, basket will be weighed and be placed on weight-scale table, it is m1 to measure and weigh the quality of basket, then will weigh basket and connect
Bar is connected, and in the solution, it is m2 to measure and weigh the quality of basket in the solution, passes through formula for submergence：ρ liquid=（m1-m2）/ V claims, can
The density of unknown liquid is calculated, wherein V is known as weighing basket（6）Volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810566660.4A CN108627422A (en) | 2018-06-05 | 2018-06-05 | A kind of multi-functional density measurement device and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810566660.4A CN108627422A (en) | 2018-06-05 | 2018-06-05 | A kind of multi-functional density measurement device and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108627422A true CN108627422A (en) | 2018-10-09 |
Family
ID=63691138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810566660.4A Pending CN108627422A (en) | 2018-06-05 | 2018-06-05 | A kind of multi-functional density measurement device and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108627422A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110887762A (en) * | 2019-12-18 | 2020-03-17 | 凉山瑞京环保资源开发有限公司 | Method for measuring mass fraction of metallic iron in slag sample |
| CN111220500A (en) * | 2020-01-07 | 2020-06-02 | 中国船舶重工集团公司第七二五研究所 | Method for simultaneously testing true density, bulk density and maximum packing ratio of millimeter-scale small balls |
| CN111982742A (en) * | 2020-08-12 | 2020-11-24 | 西安近代化学研究所 | Device and method for testing density of large-size and special-shaped explosive integral grain |
| CN112394005A (en) * | 2020-11-09 | 2021-02-23 | 中国空间技术研究院 | Device and method suitable for testing density of solid and liquid |
| CN113504150A (en) * | 2021-07-07 | 2021-10-15 | 巨翊医疗科技(苏州)有限公司 | Dynamic liquid specific gravity detector and dynamic detection method |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110887762A (en) * | 2019-12-18 | 2020-03-17 | 凉山瑞京环保资源开发有限公司 | Method for measuring mass fraction of metallic iron in slag sample |
| CN111220500A (en) * | 2020-01-07 | 2020-06-02 | 中国船舶重工集团公司第七二五研究所 | Method for simultaneously testing true density, bulk density and maximum packing ratio of millimeter-scale small balls |
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| CN112394005A (en) * | 2020-11-09 | 2021-02-23 | 中国空间技术研究院 | Device and method suitable for testing density of solid and liquid |
| CN113504150A (en) * | 2021-07-07 | 2021-10-15 | 巨翊医疗科技(苏州)有限公司 | Dynamic liquid specific gravity detector and dynamic detection method |
| CN113504150B (en) * | 2021-07-07 | 2024-03-15 | 巨翊医疗科技(苏州)有限公司 | Dynamic detector for specific gravity of liquid and dynamic detection method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20181009 |