CN110174143A - Convertible micro fluid self-measuring device - Google Patents
Convertible micro fluid self-measuring device Download PDFInfo
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- CN110174143A CN110174143A CN201910489169.0A CN201910489169A CN110174143A CN 110174143 A CN110174143 A CN 110174143A CN 201910489169 A CN201910489169 A CN 201910489169A CN 110174143 A CN110174143 A CN 110174143A
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- Prior art keywords
- reservoir
- fluid
- convertible
- turning groove
- load
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a kind of convertible micro fluid self-measuring devices, belong to fluid measurement technical field, including turnover mechanism and metrological service；Turnover mechanism includes turning groove and the load-bearing axle for being articulated with overturning trench bottom；Turning groove includes mutually isolated the first reservoir and the second reservoir；Turning groove is fulcrum to the first reservoir side or the second reservoir side to overturn using load-bearing axle, makes the first reservoir and the second reservoir interleaved collection fluid to be batched；The every overturning of turning groove is primary, the fluid discharge in the reservoir of corresponding turnover side；Metrological service includes Weighing module and monitoring system, load-bearing axle is supported on Weighing module, measurement data is simultaneously sent to monitoring system by the quality of Weighing module measurement load-bearing axle transmitting, monitoring system carries out fluid metering and exports fluid metering result to show according to measurement data, The present invention reduces the evaporation capacity errors in fluid metering, immeasurable degree system, measuring accuracy are high.
Description
Technical field
The invention belongs to fluid measurement technical fields, and in particular to a kind of convertible micro fluid self-measuring device.
Background technique
With the development of the society, the fast development of science and technology, many fields are required pair in life and scientific research
The flow of micro fluid measures.Currently, the problems such as traditional measurement method is longer, sensitivity is low there are the response time, because
This is upper for micro fluid metering, and there is a certain error and insufficient, when such as being measured for a long time using electronic balance, exists
The problem of evaporation capacity error, range limitation.
Summary of the invention
It is an object of the invention to overcome deficiency in the prior art, a kind of convertible micro fluid automatic gauge dress is provided
It sets, reduces evaporation capacity error, immeasurable degree system, measuring accuracy height.
The present invention provides the following technical solutions:
Convertible micro fluid self-measuring device, including turnover mechanism and metrological service；
The turnover mechanism includes turning groove and the load-bearing axle for being articulated with overturning trench bottom；The turning groove includes mutually isolated
First reservoir and the second reservoir；The turning groove is turned on one's side using load-bearing axle as fulcrum to the first reservoir side or the second reservoir
Turn, makes the first reservoir and the second reservoir interleaved collection fluid to be batched；The every overturning of turning groove is primary, the storage of corresponding turnover side
Fluid discharge in liquid bath；
The metrological service includes Weighing module and monitoring system, and the load-bearing axle is supported on Weighing module, and Weighing module is surveyed
Measurement data is simultaneously sent to monitoring system by the quality of amount load-bearing axle transmitting, and monitoring system carries out fluid metering according to measurement data
And fluid metering result is exported and is shown.
Preferably, reservoir supporting mechanism is further respectively had below first reservoir and the second reservoir, it is described
Reservoir supporting mechanism includes support column and the flexible cushion block at the top of support column, and when reservoir drain is supported in corresponding soft
On property cushion block.
Preferably, the reservoir supporting mechanism further includes fixture block, and the fixture block is equipped with support column reserved opening and load-bearing
Axis reserved opening, two support columns are fixedly connected through corresponding support column reserved opening with the fixture block, and the load-bearing axle runs through
Load-bearing axle reserved opening but not with fixture block connect.
Preferably, the flexible cushion block is the smooth hemispherical in surface, is made of rubber material.
Preferably, the cross section semicircular in shape of the turning groove, both ends open, turning groove centre are equipped with for being isolated first
The demarcation plate of reservoir and the second reservoir.
Preferably, the turning groove is made of polytetrafluoroethylene material.
Preferably, further include fluid collection mechanism, the fluid collection mechanism include funnel above the turning groove and
It is used to support the frame of funnel.
It preferably, further include fluid output mechanism, the fluid output mechanism includes that fluid is discharged for access reservoir
Sump pit and be connected to the drain pipe of drain trench bottom.
It preferably, further include pedestal, the turnover mechanism, fluid collection mechanism, fluid output mechanism are placed on pedestal,
The Weighing module is placed in pedestal.
Preferably, multiple adjustable support feet for adjustment base levelness, institute are also connected with below the pedestal
It states and is additionally provided with level meter on pedestal.
Compared with prior art, the beneficial effects of the present invention are:
The present invention uses the metering method of continuous turnover type, and the every overturning of turning groove is primary, the stream in the reservoir of corresponding turnover side
Body discharge, therefore there is no ranges to limit；In metering process, fluid continues to flow into reservoir and the outflow in turning groove overturning,
Long-time storage is not required in reservoir, therefore largely reduces evaporation capacity error, is conducive to improve measuring accuracy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the metering device that embodiment provides；
Fig. 2 is the structural schematic diagram for the turning groove that embodiment provides；
Fig. 3 is the structural schematic diagram for the frame that embodiment provides；
Fig. 4 is the overlooking structure diagram for the fixture block that embodiment provides；
Fig. 5 is the main view schematic cross-sectional view for the fixture block that embodiment provides；
In the figure, it is marked as 1, turning groove；2, funnel；3, funnel reserved opening；4, frame；5, the first reservoir；6, the second reservoir；
7, demarcation plate；8, sump pit；9, support column；10, flexible cushion block；11, load-bearing axle reserved opening；12, support column reserved opening；13, block
Block；14, drain pipe；15, Weighing module；16, adjustable support foot；17, pedestal；18, load-bearing axle；19, system is monitored.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
It should be noted that in the description of the present invention, term "front", "rear", "left", "right", "upper", "lower", "inner",
The orientation or positional relationship of the instructions such as "outside" is to be merely for convenience of description originally based on orientation or positional relationship shown in the drawings
It invents rather than requires the present invention that must be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Term "front", "rear" used in present invention description, "left", "right", "upper", "lower" refer to the direction in attached drawing, term
"inner", "outside" refer respectively to the direction towards or away from geometric center of specific component.
As shown in Figure 1, convertible micro fluid self-measuring device, including turnover mechanism and metrological service；The overturning
Mechanism includes turning groove 1 and the load-bearing axle 18 for being articulated with 1 bottom of turning groove；Turning groove 1 includes the first mutually isolated reservoir 5
With the second reservoir 6；Turning groove 1 is fulcrum to 6 side to overturn of 5 side of the first reservoir or the second reservoir with load-bearing axle 18, makes the
One reservoir 5 and 6 interleaved collection of the second reservoir fluid to be batched；The every overturning of turning groove 1 is primary, the reservoir of corresponding turnover side
In fluid discharge；The metrological service includes Weighing module 15 and monitoring system 19, and load-bearing axle 18 is supported in Weighing module 15
On, Weighing module 15 measures the quality that load-bearing axle 18 is transmitted and measurement data is sent to monitoring system 19, monitors system 19
It carries out fluid metering and exports fluid metering result to show according to measurement data.
As shown in Fig. 2, the cross section semicircular in shape of turning groove 1, both ends open is equipped among turning groove 1 for being isolated the
The demarcation plate 7 of one reservoir 5 and the second reservoir 6.Turning groove 1 is made of polytetrafluoroethylene material, no viscosity property, can be very
Error in the long-term measurement process of reduction of big degree.
As shown in Figure 1, the lower section of the first reservoir 5 and the second reservoir 6 further respectively has reservoir supporting mechanism, it is described
Reservoir supporting mechanism includes support column 9 and the flexible cushion block 10 set on the top of support column 9, and when reservoir drain is supported in corresponding
Flexible cushion block 10 on, limit the flip angle of turning groove 1 and make switching process steady.Flexible cushion block 10 is that surface is smooth
Hemispherical, be made of rubber material, have plasticity, the impact force of turning groove 1 can be substantially eliminated.
As shown in Figures 4 and 5, reservoir supporting mechanism further includes fixture block 13, and fixture block 13 is equipped with 12 He of support column reserved opening
Load-bearing axle reserved opening 11, two support columns 9 are fixedly connected through corresponding support column reserved opening 12 with fixture block 13, and load-bearing axle 18 runs through
It load-bearing axle reserved opening 11 but is not connected with fixture block 13, fixture block 13 enhances branch for support column 9 to be limited and fixed
The fix tightly solidity of dagger 9.
As shown in figs. 1 and 3, convertible micro fluid self-measuring device provided in this embodiment, further includes fluid collection
Mechanism, fluid collection mechanism include the funnel 2 for being set to 1 top of turning groove and the frame 4 for being used to support funnel 2, the top of frame 4
Center is equipped with the funnel reserved opening 3 for placing funnel 2, and fluid collection mechanism is used to fluid to be measured importing turning groove 1.
As shown in Figure 1, convertible micro fluid self-measuring device provided in this embodiment, further includes fluid discharge machine
Structure, fluid output mechanism include the sump pit 8 for access reservoir discharge fluid and the drain pipe for being connected to 8 bottom of sump pit
14。
As shown in Figure 1, convertible micro fluid self-measuring device provided in this embodiment, further includes pedestal 17, overturning
Mechanism, fluid collection mechanism, fluid output mechanism are placed on pedestal 17, and Weighing module 15 is placed in pedestal 17.Pedestal 17
Lower section is also connected with multiple adjustable support feet 16 for 17 levelness of adjustment base, is additionally provided with level meter, water on pedestal 17
Level and adjustable support foot 16 are leveled for pedestal 17, it is ensured that the stability of device entirety.
When using convertible micro fluid self-measuring device provided in this embodiment, device is stably placed at first
On desktop, makes device holding horizontal by the adjustable support foot 16 of 17 lower section of observation level meter and adjustment base, then exist
Funnel 2 is placed in the funnel reserved opening 3 of frame 4, debugs turning groove 1, and using the fixed support column 9 of fixture block 13, makes turning groove 1 can
Steadily to be overturn on support column 9, connected drainage pipe 14 and sump pit 8, so that drainage line is unobstructed；Weighing module 15 is opened,
It is zeroed out and is connected monitoring system 19, guarantees that data can accurately be read；By fluid to be measured introduce funnel 2, by funnel 2 into
Enter the first reservoir 5 or the second reservoir 6, fluid is measured, when turning groove 1 reaches reaching ability, overturn, is given up
Liquid is discharged through sump pit 8 and drain pipe 14, and fluid enters another reservoir by funnel 2, continues to measure, when turning groove 1 again
It when reaching reaching ability, overturning again, waste liquid is discharged, perseveration simultaneously measures record, in entire metering process, Weighing module 15
Every 10ms reads a numerical value, and monitoring system 19 records all data, and by the cumulative acquisition accumulated value of each weight peak value, thus
Complete the automatic gauge of micro fluid.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. convertible micro fluid self-measuring device, which is characterized in that including turnover mechanism and metrological service；
The turnover mechanism includes turning groove and the load-bearing axle for being articulated with overturning trench bottom；The turning groove includes mutually isolated
First reservoir and the second reservoir；The turning groove is turned on one's side using load-bearing axle as fulcrum to the first reservoir side or the second reservoir
Turn, makes the first reservoir and the second reservoir interleaved collection fluid to be batched；The every overturning of turning groove is primary, the storage of corresponding turnover side
Fluid discharge in liquid bath；
The metrological service includes Weighing module and monitoring system, and the load-bearing axle is supported on Weighing module, and Weighing module is surveyed
Measurement data is simultaneously sent to monitoring system by the quality of amount load-bearing axle transmitting, and monitoring system carries out fluid metering according to measurement data
And fluid metering result is exported and is shown.
2. convertible micro fluid self-measuring device according to claim 1, which is characterized in that first reservoir
With reservoir supporting mechanism is further respectively had below the second reservoir, the reservoir supporting mechanism includes support column and is set to
Flexible cushion block at the top of support column, when reservoir drain, are supported on corresponding flexible cushion block.
3. convertible micro fluid self-measuring device according to claim 2, which is characterized in that the reservoir support
Mechanism further includes fixture block, and the fixture block is equipped with support column reserved opening and load-bearing axle reserved opening, and two support columns are through corresponding
Support column reserved opening be fixedly connected with the fixture block, the load-bearing axle with fixture block through load-bearing axle reserved opening but not contacting company
It connects.
4. convertible micro fluid self-measuring device according to claim 2, which is characterized in that it is described flexibility cushion block be
The smooth hemispherical in surface, is made of rubber material.
5. convertible micro fluid self-measuring device according to claim 1, which is characterized in that the cross of the turning groove
Section semicircular in shape, both ends open, turning groove centre are equipped with the demarcation plate for the first reservoir and the second reservoir to be isolated.
6. convertible micro fluid self-measuring device according to any one of claims 1 to 5, which is characterized in that described
Turning groove is made of polytetrafluoroethylene material.
7. convertible micro fluid self-measuring device according to claim 1, which is characterized in that further include fluid collection
Mechanism, the fluid collection mechanism include the funnel being set to above turning groove and the frame for being used to support funnel.
8. convertible micro fluid self-measuring device according to claim 7, which is characterized in that further include fluid discharge
Mechanism, the fluid output mechanism include the sump pit for access reservoir discharge fluid and the row for being connected to drain trench bottom
Liquid pipe.
9. convertible micro fluid self-measuring device according to claim 8, which is characterized in that it further include pedestal, institute
It states turnover mechanism, fluid collection mechanism, fluid output mechanism to be placed on pedestal, the Weighing module is placed in pedestal.
10. convertible micro fluid self-measuring device according to claim 9, which is characterized in that under the pedestal
Side is also connected with multiple adjustable support feet for adjustment base levelness, is additionally provided with level meter on the pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910489169.0A CN110174143A (en) | 2019-06-06 | 2019-06-06 | Convertible micro fluid self-measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910489169.0A CN110174143A (en) | 2019-06-06 | 2019-06-06 | Convertible micro fluid self-measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110174143A true CN110174143A (en) | 2019-08-27 |
Family
ID=67697942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910489169.0A Pending CN110174143A (en) | 2019-06-06 | 2019-06-06 | Convertible micro fluid self-measuring device |
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| Country | Link |
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| CN (1) | CN110174143A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB390350A (en) * | 1931-07-04 | 1933-04-06 | Ernst Christoffel Von Pritzelw | Improvements in and relating to automatic weighing machines |
| CN86207446U (en) * | 1986-10-21 | 1987-07-22 | 核工业部第二研究设计院 | Rotary scoop-type metering pump |
| CN2070899U (en) * | 1990-08-13 | 1991-02-06 | 赵延诗 | Flowmeter for liquid weight |
| CN103076054A (en) * | 2012-12-31 | 2013-05-01 | 赵亚青 | Trace gas flow meter and flow measurement method |
| CN103162754A (en) * | 2013-03-22 | 2013-06-19 | 魏强 | Liquid mass and flow measuring device |
| US20170318747A1 (en) * | 2010-10-21 | 2017-11-09 | Digi-Star, Llc | Automatic Start/Stop Controls for Agricultural Load and Transfer Equipment |
| CN206648701U (en) * | 2017-04-19 | 2017-11-17 | 王磊磊 | A kind of crude oil measurement system |
-
2019
- 2019-06-06 CN CN201910489169.0A patent/CN110174143A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB390350A (en) * | 1931-07-04 | 1933-04-06 | Ernst Christoffel Von Pritzelw | Improvements in and relating to automatic weighing machines |
| CN86207446U (en) * | 1986-10-21 | 1987-07-22 | 核工业部第二研究设计院 | Rotary scoop-type metering pump |
| CN2070899U (en) * | 1990-08-13 | 1991-02-06 | 赵延诗 | Flowmeter for liquid weight |
| US20170318747A1 (en) * | 2010-10-21 | 2017-11-09 | Digi-Star, Llc | Automatic Start/Stop Controls for Agricultural Load and Transfer Equipment |
| CN103076054A (en) * | 2012-12-31 | 2013-05-01 | 赵亚青 | Trace gas flow meter and flow measurement method |
| CN103162754A (en) * | 2013-03-22 | 2013-06-19 | 魏强 | Liquid mass and flow measuring device |
| CN206648701U (en) * | 2017-04-19 | 2017-11-17 | 王磊磊 | A kind of crude oil measurement system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190827 |
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| RJ01 | Rejection of invention patent application after publication |