CN109357718A - A kind of detection device and detection method measuring solid weight, volume and density - Google Patents
A kind of detection device and detection method measuring solid weight, volume and density Download PDFInfo
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- CN109357718A CN109357718A CN201811469841.1A CN201811469841A CN109357718A CN 109357718 A CN109357718 A CN 109357718A CN 201811469841 A CN201811469841 A CN 201811469841A CN 109357718 A CN109357718 A CN 109357718A
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- 239000007787 solid Substances 0.000 title claims abstract description 118
- 238000001514 detection method Methods 0.000 title claims abstract description 58
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 45
- 238000005303 weighing Methods 0.000 claims abstract description 45
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 244000144985 peep Species 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 5
- 230000003749 cleanliness Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000001788 irregular Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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Abstract
The present invention provides a kind of detection devices and detection method for measuring solid weight, volume and density.Wherein detection method is weighed comprising steps of the container for filling clean water is placed on the electronic balance of cleanliness levels placement, hoisting mechanism is provided, hoisting mechanism includes two hanging components and the multiple sliding rails laid in the horizontal direction, hanging component includes the more connectors corresponding to sliding rail and the support plate for being fixedly arranged on connector bottom end, and it is immersed in section connecting element and whole support plates in the clean water of container splendid attire, weighing weight is X, it will weigh in support plate that solid is placed in two hanging components, weight is X+a, connector in two hanging components is slid along mutually separate direction so that solid is detached from support plate and sinks as container bottom weighing, weight is X+A, by computing module according to calculation formula ρ=(A-Na)/(a-Na), N=ns/S, calculate density of solid；The density of solid can be fast and accurately calculated using the above-mentioned detection method for measuring solid weight, volume and density.
Description
Technical field
The present invention relates to weight, volume and Density Detection fields more particularly to one kind to measure solid weight, volume and density
Detection device and detection method.
Background technique
The rough detecting step of usual density of solid calculates the volume of solid the following steps are included: weigh the quality m of solid
V, further according to calculation formula formulaCalculate density of solid ρ；Wherein, solid in irregular shape is difficult accurately
Volume V is calculated, thus calculated density result is rough, inaccurate.Solid volume V is frequently with row's clean water at present
Method measurement gives professional institution to detect, and when using arranging clean water law measurement solid volume V, the binding sample consuming time is longer,
Tied rope is easy to cause the volume V of measurement to increase, it is difficult to guarantee final density of solid ρ accuracy, and program is excessively cumbersome；It gives
Professional institution's detection, the time of consuming is long, and testing cost is high.Thus, it is necessary to it designs a kind of not only easy but also can be accurately detected
The detection device and detection method of solid weight, volume and density.
Summary of the invention
In view of the foregoing, it the present invention provides a kind of detection device and detection method, can quick and precisely measure solid
The detection to solid weight and volume is realized while volume density.
To achieve the above object, the invention discloses a kind of detection methods for measuring solid weight, volume and density, including
Following steps:
Electronic balance is provided, and the electronic balance is horizontally arranged, the electronic balance includes the title successively electrically connected
Molality block, computing module and display module；
The container for filling clean water is provided, the container is cross-section container, and the cross-sectional area of the container is S；
The container is placed on the electronic balance；
Hoisting mechanism is provided, the hoisting mechanism includes two hanging components and the multiple sliding rails laid in the horizontal direction, institute
Hanging component is stated to include the more connectors corresponding to the sliding rail and be fixedly arranged on the support plate of the connector bottom end, it is each
The connector is slidedly arranged in a corresponding sliding rail, and the connector is cross-section component, the cross-sectional area of the connector
Radical for s, the connector is n, and the connector and the support plate are placed in the container, and is made described in part
Connector and whole support plates are immersed in the clean water of container splendid attire, are weighed, are weighed by the Weighing module
Weight be X, and weight X is transferred to computing module；
Solid to be detected is provided, the density of the solid is greater than the density of clean water；
The solid is placed in the support plate in two hanging components, guarantees that solid is fully immersed in cleaning
It in water, is weighed by the Weighing module, the weight of weighing is X+a, and weight X+a is transferred to computing module；
Connector in two hanging components is slid along mutually separate direction, is driven described in two hanging components
Support plate back movement passes through the weighing so that the solid is detached from the support plate and sinks as the container bottom
The weight of module weighing, weighing is X+A, and weight X+A is transferred to computing module；
The solid weight is calculated according to calculation formula P=A-Na by the computing module, according to calculation formula V=
A-Na calculates the solid volume, calculates the density of solid according to calculation formula ρ=P/V=(A-Na)/(a-Na),
Middle constant N=n s/S, and the solid weight, the solid volume and the density of solid are passed into the display module；
Reading, the reading of solid volume and the reading of density of solid of solid weight are shown by the display module；
Wherein, in detection process, the clean water in container is not overflowed.
The beneficial effects of the present invention are: it can be achieved to solid (solid including irregular shape) density, weight and body
Long-pending quick, accurate detection, and reading is intuitively shown by display module, convenient for reading.
A kind of detection method for measuring solid weight, volume and density of the present invention further improvement lies in that, in making part
The connector and all support plates are immersed in the clean water of container splendid attire, in the solid is placed in two institutes
It states in the support plate in hanging component and in making the solid be detached from the support plate and sink down into the container bottom
Portion, by the Weighing module weighing stage: being weighed after standing at least 3 seconds by the Weighing module.Stand at least 3
Second, it is ensured that the accuracy of weighing.
A kind of detection method for measuring solid weight, volume and density of the present invention further improvement lies in that, the lifting
Device further includes box body, and the electronic balance is fixedly arranged in the box body, and an aperture, the hole are offered at the top of the box body
For mouth in alignment with the container, the orifice position is installed with the sliding rail, the position corresponding to the display module of the box body
It sets and offers peep hole.
A kind of detection method for measuring solid weight, volume and density of the present invention further improvement lies in that, the lifting
Device includes frame body, and the sliding rail is equipped at the top of the frame body, and the electronic balance is placed in the lower section of the frame body.Structure letter
It is single, convenient for the carrying of frame body.
A kind of detection method for measuring solid weight, volume and density of the present invention further improvement lies in that, the sliding rail
In "-" type, it is arranged in parallel between multiple sliding rails.Guarantee that connector slides in the horizontal direction, it is ensured that solid is placed on support
During plate is sunken to bottom under, connector is immersed in the length in clean water and remains unchanged, i.e., suffered by guarantee connector
Buoyancy remains unchanged, so as to improve detection accuracy.
A kind of detection method for measuring solid weight, volume and density of the present invention further improvement lies in that, hung described in two
It is rotatablely connected between support plate by shaft in arrangement, a connection piece is connected between the shaft and the sliding rail, it is described
Sliding rail is in semicircular arc, and one end far from the shaft of the support plate is connected with another connector.
The invention also discloses a kind of detection devices, comprising:
Box body or frame body offer aperture at the top of the box body or frame body；
Electronic balance is fixedly arranged in the box body in the horizontal direction or is placed in the horizontal direction the lower section of the frame body,
The electronic balance includes the Weighing module, computing module and display module successively electrically connected；
Container is placed on the Weighing module, and the container is cross-section container, fills clean water in the container；
Hoisting mechanism, including two hanging components and horizontally disposed multiple sliding rails, the hanging component includes pair
More connectors of sliding rail described in Ying Yu and the support plate for being fixedly arranged on the connector bottom end, each connector are slidedly arranged on
In a corresponding sliding rail, the sliding rail is fixedly arranged on the orifice position, and the connector is cross-section component.
A kind of detection device of the present invention further improvement lies in that, pass through shaft between support plate in two hanging components
Rotation connection, is connected with a connector between the shaft and the sliding rail, the sliding rail is in semicircular arc.Semicircular arc
Radius be the linear distance being correspondingly connected between part and shaft.
A kind of detection device of the present invention further improvement lies in that, the position corresponding to the display module of the box body
It sets and offers peep hole.Easy-to-read reading.
A kind of detection device of the present invention further improvement lies in that, model CW-0.5, AD- of the Weighing module
S321, AD-S343 or JY-CZ1000-GN.Above-mentioned Weighing module has preferable measurement accuracy.
Detailed description of the invention
Fig. 1 is a kind of flow chart for the detection method for measuring solid weight, volume and density of the present invention.
Fig. 2 is the perspective diagram of detection device in the present invention.
Fig. 3 is connector in the present invention in hoisting mechanism and support plate is immersed in the status diagram in clean water.
Fig. 4 is that solid is placed in the status diagram in support plate in the present invention.
Fig. 5 is status diagram when being sunken to container bottom in the present invention under solid.
Specific embodiment
For the benefit of to understanding of the invention, it is illustrated with reference to the accompanying drawings and embodiments.
Refering to fig. 1 it is found that the invention discloses a kind of detection methods for measuring solid weight, volume and density, including with
Lower step:
Step 101: electronic balance 2 being provided, and electronic balance 2 is horizontally arranged, electronic balance 2 includes successively electrically connecting
Weighing module, computing module and display module；
Step 102: providing the container 3 for filling clean water, container 3 is cross-section container, and the cross-sectional area of container 3 is S；
Step 103: container 3 is placed on electronic balance 2；
Step 104: providing hoisting mechanism, hoisting mechanism includes two hanging components and the multiple sliding rails laid in the horizontal direction
43, hanging component includes the more connectors 42 corresponding to sliding rail 43 and is fixedly arranged on the support plate 41 of 42 bottom end of connector, often
A connection piece 42 is slidedly arranged in a corresponding sliding rail 43, and connector 42 is cross-section component, and the cross-sectional area of connector 42 is s, even
The radical of fitting 42 is n, and connector 42 and support plate 41 are placed in container 3, and makes section connecting element and whole support plates
It is immersed in the clean water of the splendid attire of container 3, is weighed by Weighing module, the weight of weighing is X, and weight X is transferred to calculating
Module；
Step 105: providing solid 5 to be detected, the density of solid 5 is greater than the density of clean water；
Step 106: solid 5 being placed in the support plate 41 in two hanging components, guarantees that solid is fully immersed in cleaning
It in water, is weighed by Weighing module, the weight of weighing is X+a, and weight X+a is transferred to computing module；
Step 107: connector 42 in two hanging components being slid along mutually separate direction, drives the branch in two hanging components
41 back movement of fagging is weighed so that solid 5 is detached from support plate 41 and sinks as 3 bottom of container by Weighing module, is weighed
Weight be X+A, and weight X+A is transferred to computing module；
Step 108: 5 weight of solid being calculated according to calculation formula P=A-Na by computing module, according to calculation formula V
=a-Na calculates 5 volume of solid, 5 density of solid is calculated according to calculation formula ρ=P/V=(A-Na)/(a-Na), wherein often
Number N=n s/S, and 5 weight of solid, 5 volume of solid and 5 density of solid are passed into display module；
Step 109: by display module (simultaneously or separately) show the reading of 5 weight of solid, 5 volume of solid reading with
And the reading of 5 density of solid；
Wherein, in detection process, the clean water in container 3 is not overflowed.
In the present embodiment, (1) as shown in Figures 2 to 5,42 partial-length of connector is immersed in clean water, connector 42
Top cunning set (or fixed) in the sliding rail 43 that cleanliness levels are arranged, it is ensured that solid 5 is placed in support plate 41 under
It is sink to during 3 bottom of container, connector 42 is immersed in the length in clean water and remains unchanged (i.e. clean water surface elevation holding
It is constant), guarantee the accuracy of 5 density measure of solid；Specifically, when connector 42 is slidedly arranged in sliding rail 43, connector 42
Top is connected with the sliding block being slidedly arranged in sliding rail 43；(2) it can be achieved to solid 5 (solid 5 including irregular shape) density, again
Quick, the accurate detection of amount and volume, and corresponding reading is intuitively shown by display module, convenient for the reading of data；
(3) support plate 41 is in reticular structure or plate structure, and muscle line or rod piece can be selected in connector 42, and container 3 selects measuring cup, graduated cylinder
Deng.
Specifically, weight X includes the branch for filling the weight of the container of clean water and being immersed in clean water in the present invention
Buoyancy caused by fagging 41 and connector 42 (42 part of connector is invaded not in clean water), weight X+a include filling cleaning
The buoyancy F of buoyancy caused by the weight of the container of water, the support plate 41 being immersed in clean water and connector 42, solid 51(F1
=ρClean waterVObjectG, ρClean water=1g/cm3, VObject=F1/ g) and the increased buoyancy of clean water water surface rising submergence 42 part of connector institute
F2, weight X+A includes filling the weight of the container of clean water and the support plate being immersed in clean water 41, connector 42 are produced
The weight G and the clean water water surface of raw buoyancy, solid 5 rise the 42 increased buoyancy F of institute of submergence connector2(solid 5 is placed in
Support plate 41 and the height of cleaning water surface when sinking down into 3 bottom of container remain unchanged)；B=X, C=X+a, D=X+A are set, it can
Know: C=B+F1+F2, D=B+G+F2, derive and know C-B=F1+F2=F1+F1N/ (1-N), D-B=G+F2=G+F1·N/
(1-N)=G+N (C-B) is further derived and is known: F1=(1-N) (C-B), G=(D-B)-N (C-B), wherein constant N=n s/
S, s are the cross-sectional area of connector, and S is the cross-sectional area of container, and n is the radical of connector, then density p=P/V of solidObject
G=G/F1=(D-B)-N (C-B)/(1-N) (C-B)=(A-Na)/(a-Na).
Further, in the clean water for making section connecting element and whole support plates be immersed in the splendid attire of container 3, in by solid
It puts in the support plate 41 that 5 are placed in two hanging components and in making solid 5 be detached from support plate 41 and sink down into container bottom
Portion, by Weighing module weighing stage: being weighed after standing at least 3 seconds by Weighing module.In the present embodiment, pass through standing
Weighing (i.e. so that clean water carries out weighing operation after standing again in container 3), guarantees the accuracy of weighing quality after at least 3 seconds,
Then guarantee that 5 density of solid, weight and volume detect accuracy.
Further, hanging apparatus further includes box body 1, and electronic balance 2 is fixedly arranged in box body 1, and the top of box body 1 offers
One aperture, in alignment with container 3, orifice position is installed with sliding rail 43 in aperture, and the position corresponding to display module of box body 1 offers
Peep hole.In the present embodiment, by the opening for electronic balance 2 being fixedly arranged in box body 1 and is fixedly arranged on sliding rail 43 1 top of box body
In, convenient for the carrying in detection process, there is well adapting to property；By opening up peep hole, easy-to-read reading.
Further, hanging apparatus includes frame body, is equipped with sliding rail 43 at the top of frame body, electronic balance is put 2 and is placed under frame body
Side.By selecting frame body in the present embodiment, structure is simple, easy to carry, while can intuitive observed reading and detection operation.
Further, sliding rail 43 is in "-" type, is arranged in parallel between multiple sliding rails 43.In the present embodiment, 42 edge of connector
The sliding of 43 cleanliness levels of "-" type sliding rail realizes 41 phase of the support plate separation in two hanging components, so that being placed in support plate 41
On solid 5 fall to bottom, structure is simple, convenient for operation, by the way that multiple sliding rails 43 are arranged in parallel, it is ensured that connector
The length being immersed in clean water in 42 slippings remains constant, and then improves detection accuracy.
Further, it is rotatablely connected between support plate 41 by shaft in two hanging components, is connected between shaft and sliding rail 43
It is connected to a connection piece, sliding rail 43 is in semicircular arc, and one end of the separate shaft of support plate 41 is connected with another connector.This implementation
In example, is relatively rotated by support plate 41 in two hanging components of driving, so that the opening angle between support plate 41 increases, realized
Solid 5 is fallen, and is always positioned in a clean water plane in 41 rotation process of support plate.
As shown in Figures 2 to 5, the invention also discloses a kind of detection devices using above-mentioned detection method, including box body 1
Or frame body, electronic balance 2, container 3 and hoisting mechanism；Wherein, aperture, 2 edge of electronic balance are offered at the top of box body 1 or frame body
Horizontal direction is fixedly arranged in box body 1 or is placed in the horizontal direction the lower section of frame body, and electronic balance 2 includes the title successively electrically connected
Molality block, computing module and display module, container 3 are placed on Weighing module, and container 3 is cross-section container, are filled in container 3
Clean water, hoisting mechanism, including two hanging components and horizontally disposed multiple sliding rails 43, hanging component includes corresponding to
More connectors 42 of sliding rail 43 and the support plate 41 for being fixedly arranged on 42 bottom end of connector, every a connection piece 42 are slidedly arranged on corresponding one
In sliding rail 43, sliding rail 43 is fixedly arranged on orifice position, and connector 42 is cross-section component.In the present embodiment, (1) structure of the detecting device
It is simple and convenient to operate, is easily installed and carries, there is well adapting to property, realize the automatic of 5 weight of solid, volume and density
Acquisition and processing；(2) the accurate detection to 5 density of solid, weight and volume can be fast implemented, and is shown by display module
Corresponding reading, reads convenient for staff.Specifically, being preset with calculation formula in computing module: P=A-Na, V=a-Na, ρ=
P/V=(A-Na)/(a-Na), wherein constant N=n s/S, P are the weight of solid, and V is the volume of solid, and ρ is the close of solid
Degree, s are the cross-sectional area of connector 42, and S is the cross-sectional area of container 3, and n is the radical of connector 42.
Further, the position corresponding to display module of box body 1 offers peep hole.In the present embodiment, by
Peep hole is opened up on box body 1, convenient for reading reading.
Further, model CW-0.5, AD-S321, AD-S343 or JY-CZ1000-GN of Weighing module.
Embodiment one: as shown in Fig. 2, the support plate 41 in two hanging components is slidedly arranged on by multiple connectors 42 respectively
In (correspondence) sliding rail 43, slid by drive connection part 42 along sliding rail 43, so that the support plate 41 in two hanging components is mutually unlucky
It is dynamic so that solid 5 fall and under be sunken to the bottom of container 3.
It is rotatablely connected between support plate 41 by shaft in two: two hanging component of embodiment, is connected between shaft and sliding rail 43
It is connected to a connection piece 42, sliding rail 43 is in semicircular arc.One end of support plate 41 is slidedly arranged in a sliding rail 43 by connector 42, will
One end of the separate shaft of support plate 41 is slid by another connector along another sliding rail 43, so that support plate in two hanging components
One end back movement of 41 separate shaft, so that solid 5 falls and sinks down into the bottom of container 3.In the present embodiment, turn
Axis is coaxially connected with a connection piece 42, during actually detected, keeps the coaxially connected connector in shaft stationary.This reality
The connection relative motion principle for applying support plate 41 in two hanging components in example can be found in the motion principle of scissors in the prior art.
Embodiment three: the both ends of support plate 41 are set in corresponding sliding rail 43 by a connection piece cunning respectively, 41 both ends of support plate
Between be connected with another connector being fixedly arranged on box body 1；By being drivingly connected the connector in 41 both ends of support plate along corresponding
Sliding rail 43 slides, so that support plate 41 is away from each other, completes falling for solid 5.In the present embodiment, another connector and support plate 41
Between articulated connection can be used, the top of connector is hinged with the sliding block being slidedly arranged in sliding rail 43.
In the present invention, when solid 5 is placed in after support plate 41 and sinks down into 3 bottom of container, connector 42 is immersed in cleaning
Length in water remains unchanged, and guarantees the accuracy of 5 Density Detection of solid with this.Display module includes convenient for reading the aobvious of reading
Display screen can concurrently or separately show the volume of the density of solid 5, the weight of solid 5 and solid 5 on display screen；Specifically,
Electronic balance is equipped with multiple buttons, controls the display of solid 5 density, weight and volume respectively.
In the present invention, glass or transparent acrylic material is can be selected in box body, convenient for observing and operating during Density Detection；
Electronic balance further includes the pallet being fixedly arranged on Weighing module, convenient for the placement of container.
The beneficial effect of a kind of detection device for measuring solid weight, volume and density of the present invention and detection method includes:
Irregular solid volume, density and weight are precisely detected 1. can realize, compared in the prior art, had
Detect the advantages that speed is fast, detection accuracy is high.
2. structure of the detecting device is simple and convenient to operate, it is easily installed and carries, there is well adapting to property, realizes solid
Weight, the acquisition of volume and density, calculating and display.
3. solid is placed in support plate during sinking as container bottom, connector is immersed in the length in clean water
It spends constant, is further ensured that the accuracy of solid density measuring.
The above is only presently preferred embodiments of the present invention, not do limitation in any form to the present invention, although this
Invention has been disclosed in a preferred embodiment above, and however, it is not intended to limit the invention, any person skilled in the art,
In the range of not departing from technical solution of the present invention, when the technology contents using the disclosure above make a little change or are modified to
With the equivalent embodiment of variation, but anything that does not depart from the technical scheme of the invention content, according to the technical essence of the invention to
Any simple modification, equivalent change and modification made by upper embodiment, all of which are still within the scope of the technical scheme of the invention.
It should be noted that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate
The bright revealed content of book is not intended to limit the invention enforceable limit so that those skilled in the art understands and reads
Fixed condition, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, not
It influences still fall in disclosed technology contents under the effect of present invention can be generated and the purpose that can reach
In the range of capable of covering.
Claims (10)
1. a kind of detection method for measuring solid weight, volume and density, which comprises the following steps:
Electronic balance is provided, and the electronic balance is horizontally arranged, the electronic balance includes the weighing mould successively electrically connected
Block, computing module and display module；
The container for filling clean water is provided, the container is cross-section container, and the cross-sectional area of the container is S；
The container is placed on the electronic balance；
Hoisting mechanism is provided, the hoisting mechanism includes two hanging components and the multiple sliding rails laid in the horizontal direction, described to hang
Arrangement includes the more connectors corresponding to the sliding rail and is fixedly arranged on the support plate of the connector bottom end, each described
Connector is slidedly arranged in a corresponding sliding rail, and the connector is cross-section component, and the cross-sectional area of the connector is s,
The radical of the connector is n, the connector and the support plate is placed in the container, and make the part connection
Part and whole support plates are immersed in the clean water of container splendid attire, are weighed by the Weighing module, the weight of weighing
Amount is X, and weight X is transferred to computing module；
Solid to be detected is provided, the density of the solid is greater than the density of clean water；
The solid is placed in the support plate in two hanging components, guarantees that solid is fully immersed in clean water
In, it is weighed by the Weighing module, the weight of weighing is X+a, and weight X+a is transferred to computing module；
Connector in two hanging components is slid along mutually separate direction, drives the support in two hanging components
Plate back movement passes through the Weighing module so that the solid is detached from the support plate and sinks as the container bottom
The weight of weighing, weighing is X+A, and weight X+A is transferred to computing module；
The solid weight is calculated according to calculation formula P=A-Na by the computing module, according to calculation formula V=a-Na
The solid volume is calculated, the density of solid is calculated according to calculation formula ρ=P/V=(A-Na)/(a-Na), wherein often
Number N=n s/S, and the solid weight, the solid volume and the density of solid are passed into the display module；
Reading, the reading of solid volume and the reading of density of solid of solid weight are shown by the display module；
Wherein, in detection process, the clean water in container is not overflowed.
2. the detection method according to claim 1 for measuring solid weight, volume and density, it is characterised in that: in making portion
Point connector and all support plates are immersed in the clean water of container splendid attire, in the solid is placed in two
In the support plate in the hanging component and in making the solid be detached from the support plate and sink down into the container
Bottom, by the Weighing module weighing stage: being weighed after standing at least 3 seconds by the Weighing module.
3. the detection method according to claim 1 for measuring solid weight, volume and density, it is characterised in that: described to hang
Assembling device further includes box body, and the electronic balance is fixedly arranged in the box body, and an aperture is offered at the top of the box body, described
In alignment with the container, the orifice position is installed with the sliding rail in aperture, and the box body corresponds to the display module
Position offers peep hole.
4. the detection method according to claim 1 for measuring solid weight, volume and density, it is characterised in that: described to hang
Assembling device includes frame body, and the sliding rail is equipped at the top of the frame body, and the electronic balance is placed in the lower section of the frame body.
5. the detection method according to claim 1 for measuring solid weight, volume and density, it is characterised in that: the cunning
Rail is in "-" type, is arranged in parallel between multiple sliding rails.
6. the detection method according to claim 1 for measuring solid weight, volume and density, it is characterised in that: described in two
It is rotatablely connected between support plate by shaft in hanging component, a connection piece, institute is connected between the shaft and the sliding rail
Sliding rail is stated in semicircular arc, one end far from the shaft of the support plate is connected with another connector.
7. a kind of detection device using the detection method described in claim 1 for measuring solid weight, volume and density, special
Sign is, comprising:
Box body or frame body offer aperture at the top of the box body or frame body；
Electronic balance is fixedly arranged in the box body in the horizontal direction or is placed in the horizontal direction the lower section of the frame body, described
Electronic balance includes the Weighing module, computing module and display module successively electrically connected；
Container is placed on the Weighing module, and the container is cross-section container, fills clean water in the container；
Hoisting mechanism, including two hanging components and edge square to multiple sliding rails of setting, the hanging component includes corresponding to institute
It states more connectors of sliding rail and is fixedly arranged on the support plate of the connector bottom end, each connector is slidedly arranged on corresponding one
In the sliding rail, the sliding rail is fixedly arranged on the orifice position, and the connector is cross-section component.
8. detection device according to claim 7, it is characterised in that: by turning between support plate in two hanging components
Axis rotation connection, is connected with a connector between the shaft and the sliding rail, the sliding rail is in semicircular arc.
9. detection device according to claim 7, it is characterised in that: the box body corresponds to the display module
Position offers peep hole.
10. detection device according to claim 7, it is characterised in that: model CW-0.5, AD- of the Weighing module
S321, AD-S343 or JY-CZ1000-GN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811469841.1A CN109357718A (en) | 2018-11-28 | 2018-11-28 | A kind of detection device and detection method measuring solid weight, volume and density |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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