CN207557045U - A kind of water surveys pellet density measuring flume - Google Patents
A kind of water surveys pellet density measuring flume Download PDFInfo
- Publication number
- CN207557045U CN207557045U CN201720848030.7U CN201720848030U CN207557045U CN 207557045 U CN207557045 U CN 207557045U CN 201720848030 U CN201720848030 U CN 201720848030U CN 207557045 U CN207557045 U CN 207557045U
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- CN
- China
- Prior art keywords
- pellet
- bracket
- check weighing
- groove body
- measuring flume
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model is related to pellet fields of measurement, particularly a kind of water surveys pellet density measuring flume.It includes groove body and groove body surrounds the cavity to be formed, and pellet bracket is fixedly installed in the cavity.The water of the utility model surveys pellet density measuring flume by setting groove body and pellet bracket, the dry weight of pellet can be calculated under conditions of measuring flume keeps dry, the weight in wet base of pellet can be calculated after liquid by being filled in measuring flume, it avoids and pellet size and volume is calculated, solve the problems, such as that there are errors to cause pellet density measuring and calculating inaccurate to the measuring and calculating of pellet volume during general measure.
Description
Technical field
The utility model is related to pellet fields of measurement, particularly a kind of water surveys pellet density measuring flume.
Background technology
Fuel pellet, the fuel fritter being stacked in involucrum to form fuel element are usually cylindrical.Fuel pellet
The core of fuel element, at present in nuclear fuel field, urania, thorium oxide, plutonium oxide and its mixture and other
The application of oxide is relatively broad.
Fuel pellet is manufactured mostly using traditional powder metallurgical technique, i.e., oxide powder is cold-pressed into green compact, then
It is fast to be sintered at high temperature into cylindrical and with certain size, intensity and density sintering, finally by grinding and checks, is met
The fuel pellet of technical conditions.
It is total in the process of inspection, it needs emphatically to measure the density of pellet.In the prior art, survey is mainly utilized
Amount tool carries out dimensional measurement and the measuring and calculating of the laggard line density of weight measurement to pellet.But in this measurement process, easily
Larger error is generated, causes measurement result inaccurate；Also, during repeated measurement is carried out to every book of pellet, also
Pellet abrasion is be easy to cause, influences its normal use.
Utility model content
The goal of the invention of the utility model is：For it is of the existing technology be susceptible to when measuring pellet density compared with
The problems such as big error and pellet are worn provides a kind of water and surveys pellet density measuring flume, and there are larger mistakes when can reduce measurement
The problems such as difference and reduction pellet are worn..
To achieve these goals, the technical solution adopted in the utility model is：
A kind of water surveys pellet density measuring flume, surrounds the cavity to be formed including groove body and groove body, fixes and set in the cavity
It is equipped with pellet bracket.Wherein, liquid can be held in measuring flume.Compared to using common measurement method and utilizing formulaPellet density is calculated, surveying pellet density by water can avoid calculating pellet size and volume, solve normal
The problem of causing pellet density measuring and calculating inaccurate there are error the measuring and calculating of pellet volume when rule measure.It can pass through formulaCalculating pellet density is carried out, in formula：
ρ-agglomerate sample rate；
M1The aerial weight of-pellet sample (abbreviation dry weight)；
M2- weight suspension (abbreviation weight in wet base) of the agglomerate sample in immersion liquid fully after immersion；
The density of δ-immersion fluid；
λ-atmospheric density.
According to the formula, it is only necessary to calculate the dry weight and weight in wet base of pellet, then coordinate the density of the immersion fluid of infiltration pellet
The density of pellet can be just calculated with atmospheric density.Therefore, by measuring flume and corresponding as electronic scale, electronic balance are matched
Under conjunction, it is possible to the dry weight of pellet is calculated under conditions of measuring flume keeps dry, being filled in measuring flume after liquid can be with
The weight in wet base of pellet is calculated, pellet bracket can be used for placing and fixing pellet, to prevent pellet from being moved when carrying out check weighing
It is dynamic, make results of measuring inaccurate.
As the preferred embodiment of the utility model, the pellet bracket is V-arrangement strip structure.Pellet in practice is generally
Cylinder after pellet bracket is set as the strip structure of V-arrangement, can remain stable and stationary shape when pellet prevents on it
State.
As the preferred embodiment of the utility model, the groove body is equipped with check weighing hole, and check weighing bar is equipped in the check weighing hole,
The check weighing bar lower horizontal height is less than the level height of groove body bottom end, and the pellet bracket is fixed on check weighing bar.In reality
Border measure in, pellet weight is measured if measuring flume is directly placed on such as electronic balance survey tool, it is easy because
Measurement result is caused larger error occur the factors such as to rock, vibrating, lead to measurement result misalignment.Therefore, in setting check weighing
Bar and after pellet bracket is fixed on check weighing bar, it is only necessary to which check weighing bar, which is placed on check weighing tool, can measure pellet
The weight of pellet on bracket.It, can be with meanwhile after check weighing bar lower horizontal is highly set below the level height of groove body bottom end
Realize that measuring flume is placed on desktop check weighing bar when the surface of platforms can extend into the inside of the platforms such as desktop and be placed on
It, can be to make measurement result that user more accurately be allowed in degree to use more convenient on the check weighings tool such as electronic balance.
As the preferred embodiment of the utility model, the pellet bracket includes the first pellet bracket and the second pellet bracket,
The level height of the first pellet bracket is higher than the level height of the second pellet bracket.Wherein, the first pellet bracket and second
Pellet bracket is namely for the pellet bracket of measurement pellet dry weight and weight in wet base.After such setting, the first pellet bracket and the
Two pellet brackets are inconsistent due to level height.When measuring, injected into cavity makes it will for infiltrating the immersion fluid of pellet
After second pellet bracket is totally submerged, the first pellet bracket and the second pellet bracket can be respectively in air and immersion fluid in,
The first pellet bracket can be used for measuring pellet dry weight at this time, and the second pellet bracket can be used for measuring pellet weight in wet base, it is achieved thereby that
Also the dry weight of pellet and weight in wet base can be measured respectively while immersion fluid is injected in measuring flume, avoid to measure respectively and do
The step of needing to inject into measuring flume and discharge immersion fluid when weight and weight in wet base, the operation of user is simplified, improves facility
Property.
As the preferred embodiment of the utility model, the first pellet bracket is fixed on check weighing bar top, the check weighing bar
It is equipped with to the hanging ring extended at chamber central, the second pellet bracket Suspending fixation is below hanging ring.First pellet support
Frame and the second pellet bracket are located at below check weighing bar top and hanging ring respectively, thus there is in level height and centainly fall
Difference only needs when measuring into cavity the immersion fluid of injection the second pellet bracket of submergence to can be realized as to pellet dry weight and wet
The measurement of weight.Second pellet bracket is set as being suspended on hanging ring can reduce check weighing bar to the second pellet support to the greatest extent
The influence of frame further improves accuracy when measuring pellet weight in wet base.
As the preferred embodiment of the utility model, the distance of the check weighing bar bottom end and groove body bottom end is no less than 3cm.In reality
In use, groove body can be generally placed in measuring tabletop of platform, setting in this way may insure check weighing bar bottom end and groove body on border
The distance between bottom end is more than the thickness of general tabletop of platform, so that it is guaranteed that is measured is smoothed out.
As the preferred embodiment of the utility model, the groove body bottom is equipped with water injection hole.After setting water injection hole, groove body can be with
It is connected, can be drawn water later by devices such as water pumps into cavity, so as to further improve just by water injection hole and water-supply-pipe
Profit.
As the preferred embodiment of the utility model, the groove body is internally provided with strainer, and the strainer is fixed on water injection hole
Side.After injecting immersion fluid in the cavity, strainer can reduce the fluctuation of immersion fluid in cavity, so as to reduce measurement error.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are：
1st, by setting measuring flume and pellet bracket, the dry of pellet can be calculated under conditions of measuring flume keeps dry
Weight is filled with the weight in wet base that pellet can be calculated after liquid in measuring flume, avoids and pellet size and volume are calculated, and solves
The problem of certainly calculating pellet density to be caused to calculate inaccuracy there are error to pellet volume during general measure.
2nd, the first pellet bracket can be used for measuring pellet dry weight, and the second pellet bracket can be used for measuring pellet weight in wet base, realize
Also the dry weight of pellet and weight in wet base can be measured respectively while immersion fluid is injected in measuring flume, avoid and measure respectively
The step of needing to inject into measuring flume and discharge immersion fluid when dry weight and weight in wet base, the operation of user is simplified, is improved just
Profit.
Description of the drawings
Fig. 1 is that the water of the utility model surveys the schematic cross-sectional view of pellet density measuring flume.
Fig. 2 is that the water of the utility model surveys the overlooking the structure diagram of pellet density measuring flume.
Fig. 3 is the structure diagram of pellet bracket.
Fig. 4 is the side view of Fig. 3.
It is marked in figure：1- groove bodies, 2- cavitys, 3- the first pellet brackets, 4- the second pellet brackets, 5- check weighings hole, 6- check weighings
Bar, 7- hanging rings, 8- water injection holes, 9- strainers.
Specific embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
Embodiment 1
A kind of water surveys pellet density measuring flume as shown in Figures 1 to 4, and the cavity 2 formed is surrounded including groove body 1 and groove body 1,
Pellet bracket is fixedly installed in the cavity 2.Wherein, liquid can be held in cavity 2.Compared to the common measurement side of utilization
Formula and utilize formulaPellet density is calculated, surveying pellet density by water can avoid carrying out pellet size and volume
Measuring and calculating, solves the problems, such as during general measure to pellet volume measuring and calculating there are error to cause pellet density measuring and calculating inaccuracy.It can be with
Pass through formulaCalculating pellet density is carried out, according to the formula, it is only necessary to calculate pellet
Dry weight and weight in wet base, then coordinate the density of the immersion fluid of infiltration pellet and atmospheric density that can just calculate the density of pellet.Cause
This, by under measuring flume and the corresponding such as cooperation of electronic scale, electronic balance, it is possible under conditions of measuring flume keeps dry
The dry weight of pellet is calculated, the weight in wet base that pellet can be calculated after liquid is filled in measuring flume, pellet bracket can be used for putting
Pellet is put and fixed, to prevent pellet from being moved when carrying out check weighing, makes results of measuring inaccurate.
On the basis of the above embodiment, the pellet bracket is V-arrangement strip structure.Pellet in practice is generally justified
Cylindricality after pellet bracket is set as the strip structure of V-arrangement, can remain stable and stationary state when pellet prevents on it.
On the basis of the above embodiment, the groove body 1 is equipped with check weighing hole 5, and check weighing bar is equipped in the check weighing hole 5
6, the 6 lower horizontal height of check weighing bar is less than the level height of 1 bottom end of groove body, and the pellet bracket is fixed on check weighing bar 6.
In actually measuring, pellet weight is measured if measuring flume is directly placed on such as electronic balance survey tool, is held
Easily because the factors such as rocking, vibrate leads to the larger error of measurement result appearance, lead to measurement result misalignment.Therefore, it is setting
Check weighing bar 6 and after pellet bracket is fixed on check weighing bar 6, it is only necessary to which check weighing bar 6, which is placed on check weighing tool, to be surveyed
Measure the weight of pellet on pellet bracket.Meanwhile the level that check weighing bar lower horizontal is highly set below to 1 bottom end of groove body is high
After degree, it can realize that measuring flume is placed on desktop check weighing bar 6 when the surface of platforms can extend into the platforms such as desktop
Portion is simultaneously placed on the check weighings tool such as electronic balance, measurement result can be made more accurately to allow user in degree using more
For convenience.
On the basis of the above embodiment, the pellet bracket includes the first pellet bracket 3 and the second pellet bracket 4,
The level height of the first pellet bracket 3 is higher than the level height of the second pellet bracket 4.Wherein, the first pellet bracket 3 and
Two pellet brackets 4 are namely for the pellet bracket of measurement pellet dry weight and weight in wet base.After such setting, the first pellet bracket 3
With the second pellet bracket 4 since level height is inconsistent.When measuring, being injected into cavity makes for infiltrating the immersion fluid of pellet
After second pellet bracket 4 is totally submerged by it, the first pellet bracket 3 and the second pellet bracket can be respectively in air and infiltrate
In liquid, the first pellet bracket 3 can be used for measuring pellet dry weight at this time, and the second pellet bracket 4 can be used for measuring pellet weight in wet base, so as to
Realizing also can respectively measure the dry weight of pellet and weight in wet base while immersion fluid is injected in cavity 2, avoid difference
The step of needing to inject into measuring flume and discharge immersion fluid when measuring dry weight and weight in wet base, the operation of user is simplified, improved
Convenience.
On the basis of the above embodiment, the first pellet bracket 3 is fixed on 6 top of check weighing bar, the check weighing bar
Upper 6 are equipped with to the hanging ring 7 extended at chamber central, and 4 Suspending fixation of the second pellet bracket is below hanging ring 7.First core
3 and second pellet bracket 4 of block bracket is located at 7 lower section of 6 top of check weighing bar and hanging ring respectively, is thus just deposited in level height
In certain drop, the immersion fluid of the second pellet bracket 4 of injection submergence into cavity 2 is only needed to can be realized as to core when measuring
The measurement of block dry weight and weight in wet base.Second pellet bracket 4 is set as being suspended in and can reduce check weighing bar on hanging ring 7 to the greatest extent
The influence of 6 pair of second pellet bracket 4 further improves accuracy when measuring pellet weight in wet base.
On the basis of the above embodiment, the distance of 6 bottom end of check weighing bar and 1 bottom end of groove body is no less than 3cm.In reality
In use, groove body 1 can be generally placed in measuring tabletop of platform, setting in this way may insure 6 bottom end of check weighing bar and slot on border
The distance between 1 bottom end of body is more than the thickness of general tabletop of platform, so that it is guaranteed that is measured is smoothed out.
Embodiment 2
As shown in Figures 1 to 4, a kind of water surveys pellet density measuring flume, and the cavity formed is surrounded including groove body 1 and groove body 1
2, pellet bracket is fixedly installed in the cavity 2.Wherein, liquid can be held in cavity 2.Compared to the common measurement of utilization
Mode and utilize formulaCalculate pellet density, by water survey pellet density can avoid to pellet size and volume into
Row measuring and calculating, solves the problems, such as during general measure to pellet volume measuring and calculating there are error to cause pellet density measuring and calculating inaccuracy.It can
To pass through formulaCalculating pellet density is carried out, according to the formula, it is only necessary to calculate core
The dry weight and weight in wet base of block, then coordinate the density of the immersion fluid of infiltration pellet and atmospheric density that can just calculate the density of pellet.
Therefore, by under measuring flume and the corresponding such as cooperation of electronic scale, electronic balance, it is possible to keep dry condition in measuring flume
Under calculate the dry weight of pellet, the weight in wet base that pellet can be calculated after liquid is filled in measuring flume, pellet bracket can be used for
It places and fixes pellet, to prevent pellet from being moved when carrying out check weighing, make results of measuring inaccurate.
On the basis of the above embodiment, the pellet bracket is V-arrangement strip structure.Pellet in practice is generally justified
Cylindricality after pellet bracket is set as the strip structure of V-arrangement, can remain stable and stationary state when pellet prevents on it.
On the basis of the above embodiment, the groove body 1 is equipped with check weighing hole 5, and check weighing bar is equipped in the check weighing hole 5
6, the 6 lower horizontal height of check weighing bar is less than the level height of 1 bottom end of groove body, and the pellet bracket is fixed on check weighing bar 6.
In actually measuring, pellet weight is measured if measuring flume is directly placed on such as electronic balance survey tool, is held
Easily because the factors such as rocking, vibrate leads to the larger error of measurement result appearance, lead to measurement result misalignment.Therefore, it is setting
Check weighing bar 6 and after pellet bracket is fixed on check weighing bar 6, it is only necessary to which check weighing bar 6, which is placed on check weighing tool, to be surveyed
Measure the weight of pellet on pellet bracket.Meanwhile the level that check weighing bar lower horizontal is highly set below to 1 bottom end of groove body is high
After degree, it can realize that measuring flume is placed on desktop check weighing bar 6 when the surface of platforms can extend into the platforms such as desktop
Portion is simultaneously placed on the check weighings tool such as electronic balance, measurement result can be made more accurately to allow user in degree using more
For convenience.
On the basis of the above embodiment, the pellet bracket includes the first pellet bracket 3 and the second pellet bracket 4,
The level height of the first pellet bracket 3 is higher than the level height of the second pellet bracket 4.Wherein, the first pellet bracket 3 and
Two pellet brackets 4 are namely for the pellet bracket of measurement pellet dry weight and weight in wet base.After such setting, the first pellet bracket 3
With the second pellet bracket 4 since level height is inconsistent.When measuring, being injected into cavity makes for infiltrating the immersion fluid of pellet
After second pellet bracket 4 is totally submerged by it, the first pellet bracket 3 and the second pellet bracket can be respectively in air and infiltrate
In liquid, the first pellet bracket 3 can be used for measuring pellet dry weight at this time, and the second pellet bracket 4 can be used for measuring pellet weight in wet base, so as to
Realizing also can respectively measure the dry weight of pellet and weight in wet base while immersion fluid is injected in cavity 2, avoid difference
The step of needing to inject into measuring flume and discharge immersion fluid when measuring dry weight and weight in wet base, the operation of user is simplified, improved
Convenience.
On the basis of the above embodiment, the first pellet bracket 3 is fixed on 6 top of check weighing bar, the check weighing bar
Upper 6 are equipped with to the hanging ring 7 extended at chamber central, and 4 Suspending fixation of the second pellet bracket is below hanging ring 7.First core
3 and second pellet bracket 4 of block bracket is located at 7 lower section of 6 top of check weighing bar and hanging ring respectively, is thus just deposited in level height
In certain drop, the immersion fluid of the second pellet bracket 4 of injection submergence into cavity 2 is only needed to can be realized as to core when measuring
The measurement of block dry weight and weight in wet base.Second pellet bracket 4 is set as being suspended in and can reduce check weighing bar on hanging ring 7 to the greatest extent
The influence of 6 pair of second pellet bracket 4 further improves accuracy when measuring pellet weight in wet base.
On the basis of the above embodiment, the distance of 6 bottom end of check weighing bar and 1 bottom end of groove body is no less than 3cm.In reality
In use, groove body 1 can be generally placed in measuring tabletop of platform, setting in this way may insure 6 bottom end of check weighing bar and slot on border
The distance between 1 bottom end of body is more than the thickness of general tabletop of platform, so that it is guaranteed that is measured is smoothed out.
On the basis of the above embodiment, 1 bottom of groove body is equipped with water injection hole 8.After setting water injection hole 8, groove body 1 can
To be connected by water injection hole 8 and water-supply-pipe, can be drawn water later by devices such as water pumps into cavity 2, so as to further improve
Convenience.
On the basis of the above embodiment, the groove body 1 is internally provided with strainer 9, and the strainer 9 is fixed on water injection hole 8
Top.In cavity 2 after injection immersion fluid, strainer 9 can reduce the fluctuation of immersion fluid in cavity 2, so as to reduce measurement error.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of water surveys pellet density measuring flume, which is characterized in that surrounds the cavity to be formed, the cavity including groove body and groove body
Pellet bracket is inside fixedly installed, the pellet bracket includes the first pellet bracket and the second pellet bracket, first pellet
The level height of bracket is higher than the level height of the second pellet bracket, and being injected in the cavity makes for infiltrating the immersion fluid of pellet
After second pellet bracket is totally submerged by it, the first pellet bracket and the second pellet bracket can be respectively in air and immersion fluid
In；The pellet bracket is V-arrangement strip structure；The groove body is equipped with check weighing hole, and check weighing bar is equipped in the check weighing hole, described
Check weighing bar lower horizontal height is less than the level height of groove body bottom end, and the pellet bracket is fixed on check weighing bar.
2. water according to claim 1 surveys pellet density measuring flume, which is characterized in that the first pellet bracket is fixed on
Check weighing bar top, the check weighing bar are equipped with to the hanging ring extended at chamber central, the second pellet bracket Suspending fixation
Below hanging ring.
3. water according to claim 1 surveys pellet density measuring flume, which is characterized in that the check weighing bar bottom end and groove body bottom
The distance at end is no less than 3cm.
4. the water according to any one in claim 1-2 surveys pellet density measuring flume, which is characterized in that the groove body bottom
End is equipped with water injection hole.
5. water according to claim 3 surveys pellet density measuring flume, which is characterized in that the groove body is internally provided with strainer,
The strainer is fixed on above water injection hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720848030.7U CN207557045U (en) | 2017-07-13 | 2017-07-13 | A kind of water surveys pellet density measuring flume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720848030.7U CN207557045U (en) | 2017-07-13 | 2017-07-13 | A kind of water surveys pellet density measuring flume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207557045U true CN207557045U (en) | 2018-06-29 |
Family
ID=62672922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720848030.7U Expired - Fee Related CN207557045U (en) | 2017-07-13 | 2017-07-13 | A kind of water surveys pellet density measuring flume |
Country Status (1)
| Country | Link |
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| CN (1) | CN207557045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114965157A (en) * | 2022-05-25 | 2022-08-30 | 广东博菲特智能科技有限公司 | Automatic density measuring device and method for solid workpiece |
-
2017
- 2017-07-13 CN CN201720848030.7U patent/CN207557045U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114965157A (en) * | 2022-05-25 | 2022-08-30 | 广东博菲特智能科技有限公司 | Automatic density measuring device and method for solid workpiece |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20190713 |