CN213397195U - Flow monitoring device suitable for fluid with good light transmission - Google Patents
Flow monitoring device suitable for fluid with good light transmission Download PDFInfo
- Publication number
- CN213397195U CN213397195U CN202022426531.0U CN202022426531U CN213397195U CN 213397195 U CN213397195 U CN 213397195U CN 202022426531 U CN202022426531 U CN 202022426531U CN 213397195 U CN213397195 U CN 213397195U
- Authority
- CN
- China
- Prior art keywords
- rotor
- controller
- fluid
- light
- areas
- 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.)
- Active
Links
Images
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model relates to a flow monitoring device suitable for fluid with good light transmission, which comprises an installation pipe, a turbine component, a photoelectric sensor and a controller, the two sides of the installation pipe are provided with flanges which are used for connecting the installation pipe to a pipeline to be tested, the inlet end and the outlet end of the mounting pipe are both provided with fluid directors, the turbine assembly comprises a rotor and a plurality of turbine blades arranged outside the rotor, the plurality of turbine blades are uniformly distributed outside the axis of the rotor, the two ends of the rotor can be rotatably arranged in the middle of the fluid director, the rear end of the rotor is provided with an annular photosensitive area, the annular area comprises a plurality of black light absorption areas and a plurality of mirror surface light reflection areas, the black light absorption areas and the mirror surface light reflection areas are alternately arranged, and the mirror surface light reflection areas and the black light absorption areas are the same in shape and number. The utility model discloses a photoelectric sensor measures the flow size, can reduce electromagnetic interference's influence.
Description
Technical Field
The utility model relates to a flow meter technical field, specific say a be applicable to the fluidic flow monitoring device that the light transmissivity is good.
Background
Commonly used velocity flow meters include turbine flow meters, vortex shedding flow meters, electromagnetic flow meters, ultrasonic flow meters, and the like. The turbine flowmeter utilizes fluid flow to drive an impeller to rotate, the flow velocity of the fluid is in direct proportion to the rotation angular velocity of the impeller, and the flow velocity of the fluid can be obtained by measuring the rotation angular velocity of the impeller, so that the flow in a pipeline can be obtained. It has the characteristics of small volume, light weight, wide range ratio and strong adaptability.
At present, in the flow measurement process, an electromagnetic turbine flowmeter is mostly adopted, and the electromagnetic turbine flowmeter is widely used due to low price and simple structure. However, in a severe electromagnetic interference environment, the electromagnetic interference is easy to receive, so that metering error and even failure are caused, and the inherent defect of small range ratio exists.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to above not enough, provide a fluid flow monitoring device suitable for the light transmissivity is good, the device measures the flow size through photoelectric sensor, can reduce electromagnetic interference's influence.
For solving the technical problem, the utility model discloses a following technical scheme:
a flow monitoring device suitable for fluid with good light transmittance comprises an installation pipe, turbine components, photoelectric sensors and a controller, wherein flanges are arranged on two sides of the installation pipe and used for connecting the installation pipe to a pipeline to be measured, fluid directors are arranged at the inlet end and the outlet end of the installation pipe, each turbine component comprises a rotor and a plurality of turbine blades arranged on the outer side of the rotor, the plurality of turbine blades are uniformly distributed on the outer side of the axis of the rotor, two ends of the rotor are rotatably arranged in the middle of the fluid directors, an annular photosensitive area is arranged at the rear end of the rotor and comprises a plurality of black light absorption areas and a plurality of mirror surface light reflection areas, the black light absorption areas and the mirror surface light reflection areas are alternately arranged, the mirror surface light reflection areas and the black light absorption areas are the same in shape and number, and a protective shell, the controller and the photoelectric sensor are arranged in the protective shell, the detection end of the photoelectric sensor is opposite to the annular photosensitive area at the rear end of the rotor, the photoelectric sensor is electrically connected with the controller, and the photoelectric sensor is used for emitting detection light to the rotor and converting the reflected light into electric pulse signals and transmitting the electric pulse signals to the controller.
Further, a temperature sensor and a pressure sensor are arranged in the protective shell and are electrically connected with the controller through wires.
Furthermore, a display instrument panel is arranged at the top of the protection shell and is electrically connected with the controller through a conducting wire.
Furthermore, the cross section of the guide plate of the flow guider is streamline.
Further, be provided with power module in the protective housing, power module includes the lithium cell and the interface that charges, the lithium cell is connected with the controller electricity and is used for providing the electric energy for the controller, charge structure sets up in the protective housing outside and is connected with the controller.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
the utility model is suitable for a flow size of the better fluid of monitoring light transmissivity, during the use, will the utility model discloses set up in the fluid, the fluid promotes the rotor and rotates, photoelectric sensor launches the probing light to the rear end of rotor, the rotor rear end is provided with the annular region that mirror surface reflection of light region and black extinction area set up alternately, the probing light that photoelectric sensor sent shines on the annular region, the probing light is absorbed when being black extinction area, the probing light is reflected to photoelectric sensor's receiving terminal when being mirror surface reflection of light region, form electric pulse signal and transmit for the controller, overcome electromagnetic type turbine flowmeter's anti-electromagnetic interference problem, simple structure and precision are high; the utility model discloses still be provided with temperature sensor and pressure sensor, temperature and pressure in the detectable pipe, many-sided intraductal numerical value of control.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a turbine assembly;
fig. 3 is a schematic cross-sectional view of a deflector of the deflector;
fig. 4 is a schematic view of the connection relationship of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. installing a pipe; 11. a flange plate; 12. a fluid director; 13. a protective shell; 2. a turbine assembly; 21. a rotor; 22. a turbine blade; 3. a photosensor; 31. a temperature sensor; 32. a pressure sensor; 4. a controller; 5. displaying an instrument panel; 61. a lithium battery; 62. and a charging interface.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 and 2, a flow monitoring device suitable for a fluid with good light transmittance comprises an installation pipe 1, a turbine assembly 2, a photoelectric sensor 3 and a controller 4, wherein flanges 11 are arranged on two sides of the installation pipe 1, the flanges 11 are used for connecting the installation pipe 1 to a pipeline to be measured, fluid directors 12 are arranged at an inlet end and an outlet end of the installation pipe 1, the turbine assembly 2 comprises a rotor 21 and a plurality of turbine blades 22 arranged on the outer side of the rotor 21, the plurality of turbine blades 22 are uniformly distributed on the outer side of the axis of the rotor 21, two ends of the rotor 21 are rotatably arranged in the middle of the fluid directors 12, an annular photosensitive region is arranged at the rear end of the rotor 21, the annular region comprises a plurality of black light absorption regions and a plurality of mirror reflection regions, the black light absorption regions and the mirror reflection regions are alternately arranged, and the shapes and the number of the mirror reflection, the utility model discloses a motor rotor, including installation pipe 1, controller 4, photoelectric sensor 3, rotor 21, photoelectric sensor 3, installation pipe 1 outside middle part is provided with protective housing 13, controller 4 and photoelectric sensor 3 set up in protective housing 13, photoelectric sensor 3's detection end is just to the annular photosensitive region of rotor 21 rear end, photoelectric sensor 3 is connected with controller 4 electricity, photoelectric sensor 3 is used for transmitting the detected light to rotor 21 and converts the light of reflection into electrical pulse signal and transmits for controller 4.
In one embodiment, a temperature sensor 31 and a pressure sensor 32 are disposed in the protective shell 13, and the temperature sensor 31 and the pressure sensor 32 are electrically connected to the controller 4 through wires.
In one embodiment, a display panel 5 is disposed on the top of the protective casing 13, and the display panel 5 is electrically connected to the controller 4 through a wire.
As shown in fig. 3, as an embodiment, the cross-sectional shape of the deflector of the flow guider 12 is streamline.
As an implementation manner, a power supply module is arranged in the protective shell 13, the power supply module includes a lithium battery 61 and a charging interface 62, the lithium battery 61 is electrically connected with the controller 4 and is used for providing electric energy for the controller 4, and the charging structure is arranged outside the protective shell 13 and is connected with the controller 4.
As shown in fig. 4, in this embodiment, the controller is TDC-GP30, the model of the photosensor 3 is TSS-P5000, the model of the temperature sensor 31 is TIR-12NA, the model of the pressure sensor 32 is PT160, the photosensor 3, the temperature sensor 31, and the pressure sensor 32 are all electrically connected to the controller 4, the controller 4 is connected to a lithium battery 61, and the lithium battery 61 is used for providing electric power to the controller 4, the photosensor 3, the temperature sensor 31, and the pressure sensor 32.
When in use, the mounting pipe is connected to a pipeline to be tested through the flange plates on the two sides of the mounting pipe;
the fluid pushes the rotor to rotate, the photoelectric sensor emits detection light to the rear end of the rotor, an annular area is arranged at the rear end of the rotor, a mirror surface light reflecting area and a black light absorbing area are alternately arranged, the detection light sent by the photoelectric sensor irradiates the annular area, the detection light is absorbed when the detection light is in the black light absorbing area, the detection light is reflected to the receiving end of the photoelectric sensor when the detection light is in the mirror surface light reflecting area, an electric pulse signal is formed and transmitted to the controller, and the controller displays the flow value, the temperature value and the pressure value in the pipe through a display instrument panel.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (5)
1. The flow monitoring device suitable for fluid with good light transmittance is characterized by comprising an installation pipe (1), turbine assemblies (2), a photoelectric sensor (3) and a controller (4), wherein flange plates (11) are arranged on two sides of the installation pipe (1), the flange plates (11) are used for connecting the installation pipe (1) to a pipeline to be tested, fluid directors (12) are arranged at the inlet end and the outlet end of the installation pipe (1), each turbine assembly (2) comprises a rotor (21) and a plurality of turbine blades (22) arranged on the outer side of the rotor (21), the turbine blades (22) are uniformly distributed and arranged on the outer side of the axis of the rotor (21), two ends of the rotor (21) can be rotatably arranged in the middle of the fluid directors (12), an annular photosensitive area is arranged at the rear end of the rotor (21), and comprises a plurality of black light absorption areas and a plurality of mirror reflection areas, the light-emitting type LED lamp is characterized in that the black light-absorbing areas and the mirror surface light-reflecting areas are alternately arranged, the mirror surface light-reflecting areas and the black light-absorbing areas are the same in shape and number, a protective shell (13) is arranged in the middle of the outer side of the mounting tube (1), the controller (4) and the photoelectric sensor (3) are arranged in the protective shell (13), the detection end of the photoelectric sensor (3) is over against an annular light-sensing area at the rear end of the rotor (21), the photoelectric sensor (3) is electrically connected with the controller (4), and the photoelectric sensor (3) is used for emitting detection light to the rotor (21), converting the reflected light into electric pulse signals and transmitting the electric pulse signals to the controller.
2. The flow rate monitoring device for the fluid with good light transmittance according to claim 1, wherein a temperature sensor (31) and a pressure sensor (32) are arranged in the protective shell (13), and the temperature sensor (31) and the pressure sensor (32) are electrically connected with the controller (4) through wires.
3. The flow monitoring device for the fluid with good light transmittance according to claim 1, wherein a display instrument panel (5) is arranged on the top of the protective shell (13), and the display instrument panel (5) is electrically connected with the controller (4) through a lead.
4. The flow rate monitoring device for a fluid having a high light transmittance according to claim 1, wherein the cross-sectional shape of the baffle of the flow deflector (12) is streamlined.
5. The flow monitoring device suitable for the fluid with good light transmittance according to claim 1, wherein a power supply module is arranged in the protective shell (13), the power supply module comprises a lithium battery (61) and a charging interface (62), the lithium battery (61) is electrically connected with the controller (4) and is used for providing electric energy for the controller (4), and the charging interface (62) is arranged on the outer side of the protective shell (13) and is connected with the controller (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022426531.0U CN213397195U (en) | 2020-10-28 | 2020-10-28 | Flow monitoring device suitable for fluid with good light transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022426531.0U CN213397195U (en) | 2020-10-28 | 2020-10-28 | Flow monitoring device suitable for fluid with good light transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213397195U true CN213397195U (en) | 2021-06-08 |
Family
ID=76190972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022426531.0U Active CN213397195U (en) | 2020-10-28 | 2020-10-28 | Flow monitoring device suitable for fluid with good light transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213397195U (en) |
-
2020
- 2020-10-28 CN CN202022426531.0U patent/CN213397195U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212620898U (en) | Turbine flowmeter | |
| CN213397195U (en) | Flow monitoring device suitable for fluid with good light transmission | |
| CN110426066B (en) | Single-code-disc type counting sensor and intelligent water meter of Internet of things | |
| CN112033487A (en) | Gas pipeline flowmeter and gas flow correction algorithm | |
| CN201281617Y (en) | Photo-electric fluid flow sensor | |
| CN212963505U (en) | Ultrasonic water meter | |
| CN208109195U (en) | A kind of ultrasonic water meter | |
| CN210952960U (en) | High-precision flow and metering conversion device | |
| CN111929268B (en) | Reaction kettle gas leakage monitoring device and positioning method | |
| CN210922719U (en) | Turbine flow sensor and flowmeter | |
| CN211291579U (en) | Flow sensor | |
| CN110849426A (en) | High-precision flow and metering conversion device | |
| CN211060987U (en) | Industrial large-caliber ultrasonic water meter | |
| CN208580116U (en) | A kind of wind-force speed measuring device | |
| CN112665670A (en) | NB-IoT (Internet of things) ultrasonic water meter | |
| CN219244690U (en) | Photoelectric flowmeter | |
| CN218238931U (en) | Integrated ultrasonic flowmeter | |
| CN109060055A (en) | A kind of novel spectrum flowmeter | |
| CN211697494U (en) | Online detector for detecting HF gas content | |
| CN217877871U (en) | Adjustable connecting pipe assembly for ultrasonic gas meter | |
| CN216207141U (en) | Ultrasonic heat meter with moisture-proof function | |
| CN220670620U (en) | Photoelectric pulse conversion reading water meter | |
| CN221302415U (en) | Prevent gathering supersound water gauge of gas | |
| CN220271568U (en) | Submerged radiation source detector | |
| CN220690196U (en) | Wireless communication intelligent water meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |