CN202092687U - Rotameter and flow sensing system - Google Patents
Rotameter and flow sensing system Download PDFInfo
- Publication number
- CN202092687U CN202092687U CN2011200896389U CN201120089638U CN202092687U CN 202092687 U CN202092687 U CN 202092687U CN 2011200896389 U CN2011200896389 U CN 2011200896389U CN 201120089638 U CN201120089638 U CN 201120089638U CN 202092687 U CN202092687 U CN 202092687U
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- transparent tube
- spinner
- photoelectric sensor
- type flowmeter
- flow
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Abstract
The utility model discloses a rotameter and a flow sensing system, wherein a tapered transparent tube and an internal rotor are used for measuring flow of liquid or gas; when the rotameter works, the rotor is positioned at certain position of the tapered transparent tube, and a photoelectric sensor positioned at the outside of the transparent tube senses the position of the rotor on the transparent tube in the vertical direction, so as to obtain the electric signal; and the photoelectric sensor sends the electric signal to a control module, the control module obtains the flow signal of the liquid or the gas according to the electric signal sent by the photoelectric sensor and then sends the flow signal to a host computer, so as to display the flow value. In the utility, the rotameter and the flow sensing system solve the problems that the value of a glass rotameter in the related technology is difficult to tele-transmit and the error can be caused when the scale mark on the glass rotameter is read to cause the inaccurate measuring result, so that the purpose of automatic flow value display is achieved, manual data reading is not required, and therefore the accurate measuring result is obtained.
Description
Technical field
The utility model relates to flow detector, in particular to a kind of spinner-type flowmeter and sensing flux system.
Background technology
Flowmeter is the Common Instrument that industrial sectors such as chemical industry, oil, pharmacy and R﹠D institution carry out liquid, gas flow measurement, has characteristics such as antiseptic property is good, simple in structure.Spinner-type flowmeter is a kind of flowmeter commonly used, mainly comprises glass rotameter and metallic rotator flowmeter.Wherein, glass rotameter it comprise taper transparent tube (most for glass material) and be arranged on wherein rotor.This rotor can be arranged in the taper transparent tube up or down, and during work, the position height of rotor in tapered tube has mutual corresponding relation with the flow that is passed through, and in addition, the taper transparent tube is provided with scale.During work, rotor raises with the increase of liquid or gas flow, and the position height of observation rotor in the taper transparent tube just can obtain corresponding flow value.
Yet, its numerical value be observed and the scene will be gone to, be difficult to carry out the purpose of teletransmission and automatic control, and the numerical value that reads out will there be error when the rotor instability, cause measurement result inaccurate, not objective like this.
At present be difficult to realize teletransmission, and the scale that reads on the glass rotameter can produce error, cause the inaccurate problem of measurement result, not propose effective solution at present as yet at the numerical value on the glass rotameter of correlation technique.
The utility model content
Be difficult to realize teletransmission at the numerical value on the glass rotameter of correlation technique, and the scale that reads on the glass rotameter can produce error, cause the inaccurate problem of measurement result, do not propose effective solution as yet at present and propose the utility model, for this reason, fundamental purpose of the present utility model is to provide a kind of teletransmission glass rotameter, to address the above problem.
To achieve these goals, according to an aspect of the present utility model, provide a kind of spinner-type flowmeter, this spinner-type flowmeter comprises: the taper transparent tube, and its internal diameter is up big and down small; Rotor is arranged in the taper transparent tube movably.This flowmeter also comprises: the photoelectric sensor group, to form by a plurality of photoelectric sensors that are arranged above and below in the taper transparent tube outside, and photoelectric sensor is used for the position of sensing rotor in the vertical direction, and obtains electric signal; Control module is connected with each photoelectric sensor in the photoelectric sensor group, is used to receive the electric signal that photoelectric sensor sends, and obtains flow signal according to electric signal.
Further, each photoelectric sensor comprises photocell and light receiving element, and wherein, each photocell is formed the light emission array that first side outside the taper transparent tube is arranged above and below; Each light receiving element is formed the light-receiving array that second side outside the taper transparent tube is arranged above and below, and light-receiving array and light emission array are oppositely arranged.
Further, this spinner-type flowmeter also comprises: starting stave, be parallel to the setting of taper transparent tube, and the light emission array is fixed on the starting stave; Second riser is parallel to the setting of taper transparent tube, and the light-receiving array is fixed on second riser.
Further, this spinner-type flowmeter also comprises base plate, and wherein, the taper transparent tube is fixed on the base plate; Starting stave, second riser are fixed on the base plate.
Further, control module is a circuit board, has the input pin that is connected with the signal output part of each light receiving element.
Further, circuit board has with each photocell and is connected with the output pin to its power supply with light receiving element.
Further, the output pin that is connected with each photocell in the circuit board is powered to each photocell in turn with predeterminated frequency.
Further, each photoelectric sensor comprises at least two light receiving elements that are arranged above and below and are provided with.
According to another aspect of the present utility model, a kind of sensing flux system is provided, and this system comprises aforesaid spinner-type flowmeter and host computer, and host computer is connected with the control module of spinner-type flowmeter, be used to receive the flow signal that control module sends, and show flow value.
Pass through the utility model, a kind of spinner-type flowmeter and sensing flux system have been adopted, wherein, taper transparent tube and built-in rotor are used to measure the flow of liquid or gas, when spinner-type flowmeter is worked, rotor is positioned at certain position of taper transparent tube, the photoelectric sensor that is positioned at the transparent tube outside can sense the position of rotor on vertical direction on the transparent tube, thereby acquisition electric signal, photoelectric sensor sends to control module with electric signal, the electric signal that control module sends according to photoelectric sensor obtains the flow signal of this kind liquid or gas, again flow signal is sent to host computer, thereby can the flow of determinand dynamically be shown intuitively.By this kind spinner-type flowmeter and sensing flux system, the numerical value that has solved on the glass rotameter of correlation technique is difficult to realize teletransmission, and the scale that reads on the glass rotameter can produce error, cause the inaccurate problem of measurement result, thereby reached automatic demonstration flow value, need not the manual read and fetch data, and then obtain the effect of measurement result accurately.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation according to the spinner-type flowmeter of the utility model embodiment;
Fig. 2 is the photoelectric sensor group structural representation according to the utility model embodiment.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Fig. 1 is the structural representation according to the spinner-type flowmeter of the utility model embodiment.As shown in Figure 1, this spinner-type flowmeter comprises: taper transparent tube 1, and its internal diameter is up big and down small; Rotor 2 is arranged in the taper transparent tube 1 movably.This flowmeter also comprises: photoelectric sensor group 3, to form by a plurality of photoelectric sensors 31 that are arranged above and below in the taper transparent tube outside, and photoelectric sensor 31 is used for the position of sensing rotor 2 in the vertical directions, and obtains electric signal; Control module is connected with each photoelectric sensor 31 in the photoelectric sensor group 3, is used to receive the electric signal that photoelectric sensor 31 sends, and obtains the height of rotor according to electric signal, and and then calculates flow.As shown in Figure 1, control module is not shown in Fig. 1.
Embodiment of the present utility model is as follows: our use traffic sensing system is measured (this system comprises spinner-type flowmeter and host computer) flow value of certain fluid, when the flow of spinner survey fluid, detected fluid is impacted the rotor 2 in the taper transparent tube 1 when flowing, and to rotor 2 generation pressure, make rotor 2 produce displacement at the vertical position of taper transparent tube 1, when rotor 2 is in certain position of taper transparent tube 1, be positioned at the particular location of the photoelectric sensor 31 sensing rotors of taper transparent tube 1 both sides in taper transparent tube 1, thereby send electric signal, photoelectric sensor 31 further sends to control module with electric signal, control module obtains the flow signal of fluid according to electric signal, control module further sends to host computer with flow signal, dynamically show intuitively by the concrete flow value of host computer, can also use this flow value further to control fluid.The taper transparent tube of the foregoing description is preferentially selected glass material for use.
By the foregoing description of the present utility model, the numerical value that can solve on the glass rotameter of correlation technique is difficult to realize teletransmission, and the scale that reads on the glass rotameter can produce error, cause the inaccurate problem of measurement result, thereby reached automatic demonstration flow value, need not the manual read and fetch data, and then obtain the effect of measurement result accurately.
Preferably, the photoelectric sensor 31 in the foregoing description comprises photocell 311 and light receiving element 312, and wherein, each photocell 311 is formed the light emission array that first side outside taper transparent tube 1 is arranged above and below; Each light receiving element 312 is formed the light-receiving array that second side outside taper transparent tube 1 is arranged above and below, and light-receiving array and light emission array are oppositely arranged.More preferably, the light emission array is fixed on the starting stave 4, and starting stave 4 is parallel to taper transparent tube 1, and the light-receiving array is fixed on second riser 5, and second riser 5 is parallel to taper transparent tube 1.Taper transparent tube 1, starting stave 4 and second riser 5 can also be fixed on the base plate 6, make light emission array, light-receiving array and taper transparent tube in same plane, reduce the error of measuring.
Control module is for being preferably circuit board, and this circuit board has the input pin that is connected with the signal output part of light receiving element 312.Circuit board receives electric signal by input pin, according to the flow signal of electric signal acquisition fluid in a certain concrete moment, again flow signal is sent to host computer, carries out the demonstration of flow value by host computer, can also use this flow value further to control.Simultaneously, circuit board has the output pin to photocell 311 and light receiving element 312 power supplies.More preferably, the output pin that is connected with photocell 311 of circuit board is realized with predeterminated frequency in turn to each photocell 311 power supplies.When spinner-type flowmeter of the present utility model is worked, the ifs circuit plate is powered to each photocell 311 in turn with predeterminated frequency, then photocell 311 is luminous in turn with predeterminated frequency, when rotor 2 is in some concrete positions in the taper transparent tube, photocell 311 is launched electric signal, light receiving element 312 is ceaselessly gathered electric signal, but the electric signal light receiving element 312 of rotor 2 positions does not receive, because blocked by rotor 2.Therefore light receiving element 312 is issued circuit board again with the electric signal that receives, and circuit board obtains the height of rotor 2 according to electric signal, and then calculates the flow of institute's fluid measured.
Fig. 2 is the photoelectric sensor group structural representation according to the utility model embodiment.As shown in Figure 2, photoelectric sensor group 3 is made up of a plurality of photoelectric sensors 31, each photoelectric sensor 31 is made up of photocell 311 and light receiving element 312, photocell 311 is fixed on the starting stave 4 according to the mode that is arranged above and below, and light receiving element 312 is fixed on second riser 5 according to the mode that is arranged above and below.For further improving measuring accuracy, the spacing between each photocell 311 is preferably 2mm, and the spacing of each light receiving element is preferably 1mm.A plurality of photocells 311 can be installed on the starting stave 4, as installing on 20 photocells, 311, the second risers 5 a plurality of light receiving elements 312 can be installed, as 40 light receiving elements 312 can be installed.For further improving measuring accuracy, the spacing between each photocell 311 is preferably 2mm, and the spacing of each light receiving element is preferably 1mm.The quantity of light receiving element 312 and photocell 311 can be identical, and for further putting forward measuring accuracy, the ratio of light receiving element 312 and the quantity of photocell 311 is more than or equal to 1.Just, each photoelectric sensor 31 can comprise at least two light receiving elements 312 that are arranged above and below and are provided with, and the photoelectric sensor 31 that is comprised in the photoelectric sensor group 3 is many more simultaneously, and measured precision is accurate more.
As can be seen from the above description, the utility model has been realized following technique effect:
Relevant issues at prior art, spinner-type flowmeter that the utility model provides and sensing flux system, the numerical value that has solved on the glass rotameter of existing correlation technique is difficult to realize teletransmission, and the scale that reads on the glass rotameter can produce error, cause the inaccurate problem of measurement result, thereby reached automatic demonstration flow value, need not the manual read and fetch data, and then obtained the effect of measurement result accurately.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. spinner-type flowmeter comprises:
Taper transparent tube (1), its internal diameter is up big and down small;
Rotor (2) is arranged in the described taper transparent tube (1) movably,
It is characterized in that, also comprise:
Photoelectric sensor group (3) is made up of a plurality of photoelectric sensors (31) that are arranged above and below in described taper transparent tube (1) outside, and described photoelectric sensor (31) is used for the position of the described rotor of sensing (2) in the vertical direction, and obtains electric signal;
Control module is connected with each described photoelectric sensor (31) in the described photoelectric sensor group (3), is used to receive the described electric signal that described photoelectric sensor (31) sends, and obtains flow signal according to described electric signal.
2. spinner-type flowmeter according to claim 1 is characterized in that, each described photoelectric sensor (31) comprises photocell (311) and light receiving element (312), wherein,
Each described photocell (311) is formed the light emission array that first side outside described taper transparent tube (1) is arranged above and below;
Each described light receiving element (312) is formed the light-receiving array that second side outside described taper transparent tube (1) is arranged above and below, and described light-receiving array and described smooth emission array are oppositely arranged.
3. spinner-type flowmeter according to claim 2 is characterized in that, also comprises:
Starting stave (4) is parallel to described taper transparent tube (1) setting, and described smooth emission array is fixed on the described starting stave (4);
Second riser (5) is parallel to described taper transparent tube (1) setting, and described light-receiving array is fixed on described second riser (5).
4. spinner-type flowmeter according to claim 3 is characterized in that, also comprises base plate (6), wherein,
Described taper transparent tube (1) is fixed on the described base plate (6);
Described starting stave (4), described second riser (5) are fixed on the described base plate (6).
5. spinner-type flowmeter according to claim 2 is characterized in that described control module is a circuit board, has the input pin that is connected with the signal output part of each described light receiving element (312).
6. spinner-type flowmeter according to claim 5 is characterized in that, described circuit board has with each described photocell (311) and is connected with the output pin to its power supply with described light receiving element (312).
7. spinner-type flowmeter according to claim 6 is characterized in that, the described output pin that is connected with each described photocell (311) in the described circuit board is powered to each described photocell (311) in turn with predeterminated frequency.
8. spinner-type flowmeter according to claim 2 is characterized in that, each described photoelectric sensor (31) comprises at least two described light receiving elements (312) that are arranged above and below and are provided with.
9. sensing flux system, it is characterized in that comprise each described spinner-type flowmeter and host computer in the claim 1 to 8, described host computer is connected with the control module of described spinner-type flowmeter, be used to receive the flow signal that described control module sends, and show flow value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200896389U CN202092687U (en) | 2011-03-30 | 2011-03-30 | Rotameter and flow sensing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200896389U CN202092687U (en) | 2011-03-30 | 2011-03-30 | Rotameter and flow sensing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202092687U true CN202092687U (en) | 2011-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200896389U Expired - Lifetime CN202092687U (en) | 2011-03-30 | 2011-03-30 | Rotameter and flow sensing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202092687U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196509A (en) * | 2012-01-05 | 2013-07-10 | 高明 | Outer-clamping type glass rotameter alarm switch |
| CN103604472A (en) * | 2013-11-25 | 2014-02-26 | 山东大学 | Digital gas flow sensor |
| CN113138146A (en) * | 2021-04-29 | 2021-07-20 | 上海易清智觉自动化科技有限公司 | Particulate matter measuring device and method |
-
2011
- 2011-03-30 CN CN2011200896389U patent/CN202092687U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196509A (en) * | 2012-01-05 | 2013-07-10 | 高明 | Outer-clamping type glass rotameter alarm switch |
| CN103604472A (en) * | 2013-11-25 | 2014-02-26 | 山东大学 | Digital gas flow sensor |
| CN103604472B (en) * | 2013-11-25 | 2015-12-30 | 山东大学 | A kind of digital gas flow sensor |
| CN113138146A (en) * | 2021-04-29 | 2021-07-20 | 上海易清智觉自动化科技有限公司 | Particulate matter measuring device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: LIHERO TECHNOLOGY (HU'NAN) CO., LTD. Free format text: FORMER NAME: HU'NAN LIHE SCIENCE AND TECHNOOGY DEVELOPMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 410013 M7-1 building, building 7, Jin Xin building, Changsha hi tech Industrial Development Zone, Changsha, Hunan Patentee after: Lihe Technology (Hunan) Co.,Ltd. Address before: 410013 M7-1 building, building 7, Jin Xin building, Changsha hi tech Industrial Development Zone, Changsha, Hunan Patentee before: Hu'nan Lihe Science and Technoogy Development Co., ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20111228 |
|
| CX01 | Expiry of patent term |