CN208296911U - A kind of glass tube suspended body flowmeter - Google Patents
A kind of glass tube suspended body flowmeter Download PDFInfo
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- CN208296911U CN208296911U CN201820965065.3U CN201820965065U CN208296911U CN 208296911 U CN208296911 U CN 208296911U CN 201820965065 U CN201820965065 U CN 201820965065U CN 208296911 U CN208296911 U CN 208296911U
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- glass tube
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- suspended body
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Abstract
The utility model discloses a kind of glass tube suspended body flowmeters, including controller and tapered glass tube and can be in the float of cone-shaped glass in-pipe, it further include mounting bracket, the mounting bracket is equipped with mounting plate, the mounting plate is equipped with transmitting group and reception group, the transmitting group includes multiple infrared transmitters, the reception group includes multiple infrared remote receivers, the infrared transmitter and infrared remote receiver correspond, the tapered glass tube is arranged between transmitting group and reception group, tapered glass tube osculum end is equipped with influent stream pipe, tapered glass tube big opening end is equipped with outflow tube, the influent stream pipe is fixed with mounting bracket, the outflow tube is fixed with fixed bracket, the infrared transmitter is electrically connected with the controller, the infrared remote receiver is electrically connected with the controller.The utility model is corrosion-resistant using one kind, measurement accuracy is high, can apply in micrometeor occasion, and the suspended body flowmeter that manufacturing cost is low.
Description
Technical field
The utility model relates to flowmeter technology field more particularly to a kind of glass tube suspended body flowmeters.
Background technique
Suspended body flowmeter has been widely used in the monitoring of fluid flow, the basic principle is that with float in vertical taper
It is gone up and down in pipe with changes in flow rate, the volume flow instrument for changing the circulation area between them to measure also known as turns
Subflow meter.Existing suspended body flowmeter is usually to be divided into two classes using magnetic material and non-magnetic material according to float.Using magnetic
Property float flowmeter due to being received using magnetic field, so being easy to be influenced by neighbouring interference magnetic field, while also will affect float
Instruction to real traffic；The float of non-magnetic material suspended body flowmeter is generally made of metal, and receiving device is still to adopt
Toroidal magnetic field is formed with plain conductor, metal floater is reduced by generating signal, this metal floater when the magnetic field
Influence of the STOCHASTIC MAGNETIC FIELD to float, but signal receiving part point is still magnetic field, it is this to be needed by the magnetic field that conducting wire is formed with special
Equipment can just detect that, so the fault detection to equipment brings certain difficulty, more important point is, due to magnetic field
The flow accuracy that dispersibility detects the flowmeter receives very big influence, finds that float very big in practical application
It can trigger signal output in range of flow.In the application field having, such as highly corrosive liquid or gas or other gases
Hyrate is high corrosion, for example, SO2 gas body and water combine after be sulfuric acid, the very strong common metal pipeline of corrosivity, metal pass
Sense component, metal rotatable parts are not able to satisfy reliable contacts requirement.On the other hand, flow is smaller, and pipeline is tiny, for example manages
Road is this size of 2-5mm, and electromagnetic flowmeter and orifice flowmeter, turbine flowmeter etc. have the measurement method of mechanical measuring cell
It is difficult to realize machining and mechanical erection, even if in the presence of the price of this product is as high-accuracy machinery adds
Work and be difficult to bear.The flow measuring apparatus band teletransmission pick-up of micrometeor exports at present, and can be corrosion resistant, is difficult to look in the market
It arrives or price is very expensive.So need to design it is a kind of it is corrosion-resistant, can micrometer flow, manufacturing cost low cost, flow number sheet
Ground is visible, flow number can digital remote transmission flowmeter.
Chinese patent application publication number CN201420218188.2, publication date are on December 17th, 2014, entitled " band
The suspended body flowmeter that LED light column is shown " discloses a kind of suspended body flowmeter shown with LED light column.Improve suspended body flowmeter
Intuitive when flow is shown, convenient for night without the flow number read operation under the conditions of illumination.But the device is not suitable for
Corrosive liquids, and it is unable to measure small flow, flow number data can not digital remote transmission.
Summary of the invention
The utility model in order to overcome the shortcomings in the prior art, provide it is a kind of it is corrosion-resistant, measurement accuracy is high, can apply
In micrometeor occasion, and manufacturing cost is low, the local visible flowmeter of flow number.
To achieve the goals above, the utility model uses following technical scheme:
A kind of glass tube suspended body flowmeter, including controller and tapered glass tube and can be in cone-shaped glass in-pipe
Float further includes mounting bracket, and the mounting bracket is equipped with mounting plate, and the mounting plate is equipped with transmitting group and reception group,
The transmitting group includes multiple infrared transmitters, and the reception group includes multiple infrared remote receivers, the infrared transmitter with it is red
Outer receiver corresponds, and the tapered glass tube is arranged between transmitting group and reception group, tapered glass tube osculum end
Equipped with influent stream pipe, tapered glass tube big opening end is equipped with outflow tube, and the influent stream pipe is fixed with mounting bracket, the outflow tube with consolidate
Fixed rack is fixed, and the infrared transmitter is electrically connected with the controller, and the infrared remote receiver is electrically connected with the controller.This is practical new
Type is in use, tapered glass tube is in a vertical state, and the small mouth down of tapered glass tube, i.e. influent stream pipe is under, and outflow tube is upper.Stream
Body enters tapered glass tube by influent stream pipe, and floating ball floats up under action of a fluid.Float is located at a certain height after floating,
The light issued positioned at the infrared transmitter of the height and position is blocked, and corresponding infrared remote receiver can not receive light, red
Signal is passed to controller by outer receiver, and controller receives corresponding signal, and according to the numerical value demarcated in advance, obtains this
The flow at quarter.The controller is Common Controller, such as single-chip microcontroller will be inputted into for realizing most conventional control function
Signal is compared with storage values, then exports corresponding value.
Preferably, the mounting plate is equipped with transmitter, the transmitter is electrically connected with the controller.Transmitter is by signal
Pick-up output is analog quantity or digital quantity, and obtained signal can carry out remote transmission.
Preferably, the mounting bracket is equipped with display, the display is electrically connected with the controller.Flow information can
It directly shows over the display, reads flow information convenient for Field Force.
Preferably, the influent stream pipe is equipped with flow control valve.Flow tune can be carried out to by the fluid of flowmeter
Section.
Preferably, the fixed bracket is equipped with multiple bolts hole.Bolt hole on fixed bracket is convenient for will be originally practical
It is novel to be installed to using on position.
Preferably, the infrared transmitter point front two rows is arranged, front-seat infrared transmitter and heel row infrared transmitter
Arranged crosswise, the infrared remote receiver point front two rows arrange, front-seat infrared remote receiver and heel row infrared remote receiver arranged crosswise.
Infrared transmitter itself has certain volume, if a row is arranged in juxtaposition, gap is excessive between every two transmitter, leads to flow
Count accuracy decline.In such a way that two rows are arranged in juxtaposition, the gap between upper and lower transmitter can be made to reduce, can arranged more
Infrared transmitter, increase the measurement accuracy of the utility model.Infrared remote receiver arranges principle and above-mentioned infrared transmitter phase
Together.
Preferably, the mounting bracket is equipped with fan.Certain heat can be generated in infrared transmitter use, it is multiple
Infrared transmitter close-packed arrays, calorific value is larger, and heat distributes slowly, will cause component damage.The fan can accelerate sky
Air-flow is logical, increases heat dissipation effect.
Preferably, being equipped with temperature sensor in the outflow tube, the temperature sensor is electrically connected with the controller.It is described
Temperature sensor can measure fluid temperature (F.T.), and temperature signal is transferred in controller.It can while measuring fluid flow
To measure fluid temperature (F.T.).Simultaneously as the difference of temperature, fluid density is different, under identical flow, the upper raise-position of float
It sets and has some difference, can use collected temperature information, the flow number measured is modified, increase flow number
Accuracy.
The beneficial effects of the utility model are: (1) can measure corrosive fluid flow；(2) measurement accuracy is high；(3) may be used
To apply in micrometeor occasion；(4) manufacturing cost is low；(5) traffic local is visible；(6) flow information can be with remote transmission.
Detailed description of the invention
Fig. 1 is the utility model Structure explosion diagram；
Fig. 2 is the utility model structure diagram；
In figure: mounting bracket 1, controller 3, transmitting group 4, infrared transmitter 4.1, transmitting group 5, infrared connects mounting plate 2
Receive device 5.1, tapered glass tube 6, influent stream pipe 7, outflow tube 8, float 9, transmitter 10, display 11, flow control valve 12, fan
13。
Specific embodiment
The utility model is further described in the following with reference to the drawings and specific embodiments.
As depicted in figs. 1 and 2, a kind of glass tube suspended body flowmeter, including controller 3, tapered glass tube 6 and can bore
The float 9 moved in shape glass tube 6 further includes mounting bracket 1, and the mounting bracket 1 is equipped with mounting plate 2, the mounting plate 2
It is equipped with transmitting group 4 and reception group 5, the transmitting group 4 includes multiple infrared transmitters 4.1, and the reception group 5 includes multiple red
Outer receiver 5.1, the infrared transmitter 4.1 are corresponded with infrared remote receiver 5.1, and the setting of tapered glass tube 6 is being sent out
It penetrates between group 4 and reception group 5, the 6 osculum end of tapered glass tube is equipped with influent stream pipe 7, and 6 big opening end of tapered glass tube, which is equipped with, to flow
Pipe 8, the influent stream pipe 7 is fixed with mounting bracket 1, and the outflow tube 8 and mounting bracket 1 are fixed, the infrared transmitter 4.1 with
Controller 3 is electrically connected, and the infrared remote receiver 5.1 is electrically connected with controller 3.When the utility model is used, at tapered glass tube 6
In vertical state, the small mouth down of tapered glass tube 6, i.e. influent stream pipe 7 is under, and outflow tube 8 is upper.Fluid is entered by influent stream pipe 7
Tapered glass tube 6, floating ball floats up under action of a fluid.Float 9 is located at a certain height after floating, and is located at the height and position
Infrared transmitter 4.1 issue light be blocked, corresponding infrared remote receiver 5.1 can not receive light, infrared remote receiver
Signal is passed to controller 3 by 5.1, and controller 3 receives corresponding signal, and according to the numerical value demarcated in advance, calculates this
The flow at quarter.The controller 3 is Common Controller, and such as single-chip microcontroller is only used for realizing most conventional control function, i.e., will input
Signal is compared with storage values, then exports corresponding value.
The mounting plate 2 is equipped with transmitter 10, and the transmitter 10 is electrically connected with controller 3.Infrared remote receiver 5.1
Signal is transmitted in transmitter 10, and transmitter 10 exports signal transmitting to be exported again for analog quantity or digital quantity.It obtains
Signal can carry out remote transmission.
The mounting bracket 1 is equipped with display 11, and the display 11 is electrically connected with controller 3.Flow information can be straight
It connects and shows on display 11, read flow information convenient for Field Force.
The influent stream pipe 7 is equipped with flow control valve 12.Flow adjusting can be carried out to by the fluid of flowmeter.
The fixed bracket 1 is equipped with multiple bolts hole.Bolt hole on fixed bracket 1 is convenient for installing the utility model
To using on position.
4.1 points of front two rows of the infrared transmitter arrange, front-seat infrared transmitter 4.1 and heel row infrared transmitter 4.1
Arranged crosswise, 5.1 points of front two rows of the infrared remote receiver arrange, front-seat infrared remote receiver 5.1 and heel row infrared remote receiver 5.1
Arranged crosswise.Infrared transmitter 4.1 itself has certain volume, if a row is arranged in juxtaposition, gap between every two transmitter
It is excessive, cause flowmeter accuracy to decline.In such a way that two rows are arranged in juxtaposition, the gap between upper and lower transmitter can be made to subtract
It is small, it can arrange more infrared transmitters 4.1, increase the measurement accuracy of the utility model.Infrared remote receiver 5.1 arranges original
It manages identical as above-mentioned infrared transmitter 4.1.
The mounting bracket 1 is equipped with fan 13.Certain heat, Duo Gehong can be generated in 4.1 use of infrared transmitter
4.1 close-packed arrays of external transmitter, heat distribute slowly, will cause component damage.The fan 13 can accelerate air circulation, increase
Add heat dissipation effect.
It is equipped with temperature sensor in the outflow tube 8, temperature sensor is electrically connected with controller 3.The temperature sensor
Fluid temperature (F.T.) can be measured, and temperature signal is transferred in controller.Fluid can be measured while measuring fluid flow
Temperature.Simultaneously.Due to the difference of temperature, fluid density is different, and under identical flow, the lifting position of float 9 has one
A little difference can use collected temperature information, be modified to the flow number measured, and increase the accurate of flow number
Degree.
The utility model needs first to measure when float 9 is in different location before use, need to demarcate device in advance
When (when a certain infrared remote receiver can not receive the light of infrared transmitter), the flow of fluid, then to measured value carry out
Processing generates the table of comparisons, is stored.After the utility model is installed in place, in use, float 9 is held up by fluid, it is raised to certain
One height, the light for being now in the sending of infrared transmitter 4.1 of height and position are blocked by float 9, corresponding infrared remote receiver 5.1
Light can not be received, infrared remote receiver 5.1 passes to signal on transmitter 9, carries out pair after information processing with the table of comparisons
According to, obtain flow value at this time, further according to temperature sensor obtain temperature value, according to prior experimental data to flow value carry out
Finishing, exports accurate flow information and temperature information.
The beneficial effects of the utility model are: corrosive fluid flow can be measured；Measurement accuracy is high；It can apply micro-
Flow occasion；And manufacturing cost is low；Traffic local is visible；Flow information can be with remote transmission.
Claims (7)
1. a kind of glass tube suspended body flowmeter, including controller, tapered glass tube and can be in the floating of cone-shaped glass in-pipe
Son, characterized in that further include mounting bracket, the mounting bracket be equipped with mounting plate, the mounting plate be equipped with transmitting group and
Reception group, the transmitting group include multiple infrared transmitters, and the reception group includes multiple infrared remote receivers, the infrared emission
Device and infrared remote receiver correspond, and the tapered glass tube is arranged between transmitting group and reception group, the tapered glass tube
Osculum end is equipped with influent stream pipe, and tapered glass tube big opening end is equipped with outflow tube, and the influent stream pipe is fixed with mounting bracket, described to go out to flow
Pipe is fixed with fixed bracket, and the infrared transmitter is electrically connected with the controller, and the infrared remote receiver is electrically connected with the controller.
2. glass tube suspended body flowmeter according to claim 1, characterized in that the mounting plate is equipped with transmitter, institute
Transmitter is stated to be electrically connected with the controller.
3. glass tube suspended body flowmeter according to claim 1, characterized in that the mounting bracket is equipped with display,
The display is electrically connected with the controller.
4. glass tube suspended body flowmeter according to claim 1, characterized in that the influent stream pipe is adjusted equipped with flow
Valve.
5. glass tube suspended body flowmeter according to claim 1 or 2 or 3 or 4, characterized in that set on the fixed bracket
There are multiple bolts hole.
6. glass tube suspended body flowmeter according to claim 1 or 2 or 3 or 4, characterized in that the infrared transmitter point
Front two rows arrangement, front-seat infrared transmitter and heel row infrared transmitter arranged crosswise, the infrared remote receiver divide front two rows
Arrangement, front-seat infrared remote receiver and heel row infrared remote receiver arranged crosswise.
7. glass tube suspended body flowmeter according to claim 1 or 2 or 3 or 4, characterized in that be equipped in the outflow tube
Temperature sensor, temperature sensor are electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820965065.3U CN208296911U (en) | 2018-06-19 | 2018-06-19 | A kind of glass tube suspended body flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820965065.3U CN208296911U (en) | 2018-06-19 | 2018-06-19 | A kind of glass tube suspended body flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208296911U true CN208296911U (en) | 2018-12-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820965065.3U Active CN208296911U (en) | 2018-06-19 | 2018-06-19 | A kind of glass tube suspended body flowmeter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000742A (en) * | 2018-06-19 | 2018-12-14 | 杭州科盛机电设备有限公司 | A kind of glass tube suspended body flowmeter |
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2018
- 2018-06-19 CN CN201820965065.3U patent/CN208296911U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109000742A (en) * | 2018-06-19 | 2018-12-14 | 杭州科盛机电设备有限公司 | A kind of glass tube suspended body flowmeter |
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