CN103017845A - Fluid flow detecting instrument - Google Patents
Fluid flow detecting instrument Download PDFInfo
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- CN103017845A CN103017845A CN2012105055497A CN201210505549A CN103017845A CN 103017845 A CN103017845 A CN 103017845A CN 2012105055497 A CN2012105055497 A CN 2012105055497A CN 201210505549 A CN201210505549 A CN 201210505549A CN 103017845 A CN103017845 A CN 103017845A
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- supporting plate
- stock supporting
- fluid
- detecting instrument
- fluid flow
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Abstract
The invention provides a fluid flow detecting instrument which comprises a support, a force sensor and a calculation unit, wherein the support comprises a base and a stand column vertically arranged on the base, and a fulcrum is arranged on the stand column; a stock supporting plate is supported on the fulcrum, and one end of the stock supporting plate is connected with a connecting rod; a balancing weight is sheathed onto the connecting rod; the force sensor is hung onto the stock supporting plate or the connecting rod through a connecting piece and is used for detecting the force of gravity of fluid flowing through the stock supporting plate and sending an obtained force of gravity signal to the calculation unit; and the calculation unit is used for calculating the volume of the fluid flowing through the stock supporting plate according to the received force of gravity signal. The fluid flow detecting instrument obtains the force of gravity signal of the fluid through the stock supporting plate and the force sensor to cause subsequent data to be simply and accurately processed. No movement device exists in the whole instrument, the action is reliable, and the structure is simple. The fluid flow detecting instrument can quantitatively measure solid phase and liquid phase fluid or mixed fluid of the solid phase and liquid phase fluid, and the range of application is wide.
Description
Technical field
The present invention relates to technical field of fluid detection, be specifically related to a kind of detecting instrument for detection of fluid flow.
Background technology
Along with the industrial technology development, pipeline conveying or the Belt Conveying of material are more and more general.Have the graininess of flow and the metering of powdered substance now, normally adopt the metering method of belt scale or bunker scale, namely testing agency cooperates with the power sensor, at last by this pulling force sensor output detection signal, processes rear demonstration, printing for data.Because inspection testing agency is complicated, makes industrial a lot of occasion equipment complicated, detect inconvenient.
And for the metering of flowing liquid, adopt liquid flowmeter to carry out more.There is no at present a kind of checkout equipment that can carry out flow metering to the fluid that liquid or two kinds of phases are mixed again to the flow solids of graininess or powdery.
Summary of the invention
For the problem that prior art exists, the present invention proposes a kind of fluid flow detecting instrument, utilizes this fluid flow detecting instrument can finish expediently flow detection to solid or liquid or two-phase solid-liquid fluid.
Purpose of the present invention just provides a kind of detecting instrument that can carry out to solid, liquid attitude fluid or fluid-mixing weight metering.
The detecting instrument of the fluid flow that the present invention proposes comprises support, power sensor and computing unit, and described support comprises the column on base and vertical setting and the described base, and described column is provided with fulcrum; Described fulcrum upper support has stock supporting plate; One termination of stock supporting plate has connecting rod; Cover has balancing weight on the connecting rod; The power sensor is mounted on stock supporting plate or the connecting rod by web member, be sent to computing unit for detection of the gravity of the fluid on the stock supporting plate of flowing through and with the gravitational cue that gets access to, computing unit is used for according to the volume of the gravitational cue Flow of receiving through the fluid of stock supporting plate.
In further technical scheme, preferably, stock supporting plate is in tilted layout on fulcrum with the form that forms an angle with surface level.
In further technical scheme, preferably, the power sensor setting is between the end of connecting rod and the pull bar that stretches out with the support bottom.
In further technical scheme, preferably, the power sensor is connected between stock supporting plate and the base.
In further technical scheme, preferably, also be provided with the angle of inclination display disc in upper end, column top; The upper end of stock supporting plate is connected with pointer, and the reading of pointer on described display disc can reflect the angle of inclination of stock supporting plate.
In further technical scheme, preferably, the xsect of stock supporting plate is " U " shape.
In further technical scheme, preferably, described computing unit is made of single-chip microcomputer.
The fluid flow that the present invention proposes detects by the travelling belt that will carry fluid foods or delivery pipe aligning stock supporting plate and send, make flow through stock supporting plate, make the stock supporting plate that is in equilibrium state stressed, the power sensor detect the stock supporting plate of flowing through fluid gravity and be sent to computing unit, computing unit records and calculates the volume or weight flow of fluid, thereby finishes the metering task.
Key point of the present invention is, adopt a kind of nonvolatil testing agency that substantially is in, realized easily the metering of solid-liquid fluid, check point only has a place, by a sensor output signal, bring convenience to simplifying the operation of data processing, and measurement accuracy is improved, whole flow sensor is without sports apparatus, detect by a stock supporting plate, structure is very simple, and need not do any structural change, can carry out measuring fixed amount to solid, liquid phase fluid or the two miscible fluids, the scope of application is very wide.
Description of drawings
Fig. 1 is the structural representation of the detecting instrument of a kind of fluid flow of providing of the embodiment of the invention;
Fig. 2 is the schematic diagram calculation of the detecting instrument of a kind of fluid flow of providing of the embodiment of the invention.
Embodiment
Be elaborated below in conjunction with 1 to 2 pair of specific embodiments of the invention of accompanying drawing:
The detecting instrument of the fluid flow that the embodiment of the invention proposes comprises support 10, power sensor 6 and computing unit, and described support 10 comprises the column 3 on base 12 and vertical setting and the described base, and described column 3 is provided with fulcrum 1; Described fulcrum 1 upper support has stock supporting plate 2; One termination of stock supporting plate 2 has connecting rod 4; Cover has balancing weight 5 on the connecting rod; Power sensor 6 is mounted on stock supporting plate 5 or the connecting rod 4 by web member, be sent to computing unit for detection of the gravity of the fluid on the stock supporting plate 2 of flowing through and with the gravitational cue that gets access to, computing unit is used for according to the volume of the gravitational cue Flow of receiving through the fluid of stock supporting plate 2.
Preferably, stock supporting plate 2 is in tilted layout on fulcrum 1 with the form that forms an angle with surface level.
Preferably, power sensor 6 be arranged at the end of connecting rod 4 and the pull bar that stretches out with support 10 bottoms between.
Preferably, power sensor 6 is connected between stock supporting plate 2 and the base 12.
Preferably, also be provided with the angle of inclination display disc in upper end, column 3 top; The upper end of stock supporting plate 2 is connected with pointer 7, and the reading of pointer 7 on described display disc can reflect the angle of inclination of stock supporting plate 2.
Preferably, the xsect of stock supporting plate 2 is " U " shape.
Preferably, described computing unit is made of single-chip microcomputer.
The fluid flow that the embodiment of the invention proposes detects by the travelling belt that will carry fluid foods or delivery pipe aligning stock supporting plate and send, make flow through stock supporting plate, make the stock supporting plate that is in equilibrium state stressed, the power sensor detect the stock supporting plate of flowing through fluid gravity and be sent to computing unit, computing unit records and calculates the volume or weight flow of fluid, thereby finishes the metering task.
As scheme shown in the l, support 10 is fixed on the fixture by base 12, the top welding triangular cross bar of support 10 is as fulcrum l, stock supporting plate adopts the U-shaped cross-section structure, slant setting is on fulcrum 1, and the connecting rod 4 that is connected by an end and balancing weight 5 keep balances, balancing weight 5 can slide at connecting rod and adjust, and pass through screw, locked, power sensor 6 be connected to an end of connecting rod 4 and the pull bar 1 that stretches out from the support bottom between, also can be connected between interlinking lever end and support 10 or the base 12, web member 8 is rope, tinsel or thin bar etc.But power sensor 6 concrete hands are with BRH-8 or RS-4 type pulling force sensor.Also power sensor 6 can be connected between stock supporting plate 2 bottoms and the base 12 in addition, with direct-detection stock supporting plate 2 pressures.The output signal of sensor 6 directly send data handling system to carry out computing and demonstration.Data handling system can adopt all kinds of single-chip microcomputers, single card microcomputer or microcomputer system to obtain measuring timely fast the result.
The above has carried out exemplary description to the present invention; obvious realization of the present invention is not subjected to the restriction of aforesaid way; as long as adopted the method design of invention and the various improvement that technical scheme is carried out; or directly apply to other occasion without improving the design that will invent and technical scheme, all in protection scope of the present invention.
Claims (7)
1. the detecting instrument of a fluid flow comprises support, power sensor and computing unit, it is characterized in that, described support comprises the column on base and vertical setting and the described base, and described column is provided with fulcrum; Described fulcrum upper support has stock supporting plate; One termination of stock supporting plate has connecting rod; Cover has balancing weight on the connecting rod; The power sensor is mounted on stock supporting plate or the connecting rod by web member, be sent to computing unit for detection of the gravity of the fluid on the stock supporting plate of flowing through and with the gravitational cue that gets access to, computing unit is used for according to the weight or volume of the gravitational cue Flow of receiving through the fluid of stock supporting plate.
2. according to the detecting instrument of the described fluid flow of claim l, it is characterized in that, stock supporting plate is in tilted layout on fulcrum with the form that forms an angle with surface level.
3. according to the detecting instrument of claim l or 2 described fluid flows, it is characterized in that, the power sensor setting is between the end of connecting rod and the pull bar that stretches out with the support bottom.
4. the detecting instrument of fluid flow according to claim 1 and 2 is characterized in that, the power sensor is connected between stock supporting plate and the base.
5. according to the detecting instrument of claim l or 2 described fluid flows, it is characterized in that, also be provided with the angle of inclination display disc in upper end, column top; The upper end of stock supporting plate is connected with pointer, and the reading of pointer on described display disc can reflect the angle of inclination of stock supporting plate.
6. the detecting instrument of fluid flow according to claim 1 and 2 is characterized in that, the xsect of stock supporting plate is " U " shape.
7. the detecting instrument of fluid flow according to claim 1 and 2 is characterized in that, described computing unit is made of single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105055497A CN103017845A (en) | 2012-11-29 | 2012-11-29 | Fluid flow detecting instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105055497A CN103017845A (en) | 2012-11-29 | 2012-11-29 | Fluid flow detecting instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103017845A true CN103017845A (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105055497A Pending CN103017845A (en) | 2012-11-29 | 2012-11-29 | Fluid flow detecting instrument |
Country Status (1)
| Country | Link |
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| CN (1) | CN103017845A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761676A (en) * | 2016-12-26 | 2017-05-31 | 中国石油天然气股份有限公司 | Lever type flow measuring device and measuring method thereof |
| CN110987093A (en) * | 2019-12-06 | 2020-04-10 | 中国科学院合肥物质科学研究院 | Grain flow detection device and detection method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2090047U (en) * | 1991-01-19 | 1991-12-04 | 乔香娥 | Solid liquid flow sensor |
-
2012
- 2012-11-29 CN CN2012105055497A patent/CN103017845A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2090047U (en) * | 1991-01-19 | 1991-12-04 | 乔香娥 | Solid liquid flow sensor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761676A (en) * | 2016-12-26 | 2017-05-31 | 中国石油天然气股份有限公司 | Lever type flow measuring device and measuring method thereof |
| CN106761676B (en) * | 2016-12-26 | 2023-06-30 | 中国石油天然气股份有限公司 | Lever type flow measuring device and measuring method thereof |
| CN110987093A (en) * | 2019-12-06 | 2020-04-10 | 中国科学院合肥物质科学研究院 | Grain flow detection device and detection method |
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Application publication date: 20130403 |