CN216668831U - Vortex street flowmeter with monitoring function - Google Patents
Vortex street flowmeter with monitoring function Download PDFInfo
- Publication number
- CN216668831U CN216668831U CN202220043545.0U CN202220043545U CN216668831U CN 216668831 U CN216668831 U CN 216668831U CN 202220043545 U CN202220043545 U CN 202220043545U CN 216668831 U CN216668831 U CN 216668831U
- Authority
- CN
- China
- Prior art keywords
- pair
- flow
- flow velocity
- vortex street
- flow rate
- 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 discloses a vortex shedding flowmeter with monitoring function, comprising: the vortex street flow measuring device comprises a vortex street flow body, wherein a flow velocity adjusting structure and a flow velocity measuring structure are arranged in the vortex street flow body; the flow velocity measurement structure includes: the device comprises a pair of L-shaped drainage tubes, a pressure measuring box, a concave return block, a measuring film and a pair of pressure sensors; the utility model relates to the technical field of vortex street flowmeters, which monitors the pressure change at the inner side of a vortex street flow body in real time through a flow velocity measuring structure, and telescopically adjusts the inner diameter at the inner side of the vortex street flow body through a flow velocity adjusting structure, thereby changing the flow velocity and the pressure at the inner side of the vortex street flow body and further changing the measurement of the whole device.
Description
Technical Field
The utility model relates to the technical field of vortex shedding flowmeters, in particular to a vortex shedding flowmeter with a monitoring function.
Background
The conventional electromagnetic vortex shedding flowmeter cannot monitor the flow rate in the pipeline while monitoring the flow in the pipeline, cannot dually monitor the smoothness in the pipeline, and reduces the flow rate of the pipeline.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides the vortex shedding flowmeter with the monitoring function, and solves part of the problems of the prior art.
In order to achieve the purpose, the utility model is realized by the following technical scheme: vortex shedding flowmeter with monitoring function includes: the vortex street flow measuring device comprises a vortex street flow body, wherein a flow velocity adjusting structure and a flow velocity measuring structure are arranged in the vortex street flow body;
the flow velocity measurement structure includes: the device comprises a pair of L-shaped drainage tubes, a pressure measuring box, a concave return block, a measuring film and a pair of pressure sensors;
the pair of L-shaped drainage tubes are respectively inserted on two sides of the vortex street flow body, the pressure measurement box is connected to the pair of L-shaped drainage tubes, the concave-shaped return block is installed on the inner side of the pressure measurement box, the measurement membrane is installed on the concave-shaped return block, the pair of pressure sensors are installed on the concave-shaped return block, and the pair of pressure sensors are respectively located on two sides of the measurement membrane.
Preferably, the flow rate adjusting structure comprises: the device comprises a pair of flow velocity circular rings, a pair of inner-circle circular ring clamping strips, a pair of outer-circle circular ring clamping strips, a plurality of flow velocity circular arc blocks with the same structure, a plurality of flow velocity circular arc clamping strips with the same structure, a plurality of circular arc rotating shafts with the same structure, a pair of flow velocity driving gears and a pair of flow velocity drivers;
the vortex street flow body is provided with a pair of flow rotating grooves, a pair of flow velocity circular rings are respectively and movably arranged in the pair of flow rotating grooves, a pair of inner circular ring clamping strips are respectively arranged at the inner sides of the pair of flow velocity circular rings, a pair of outer circular ring clamping strips are respectively arranged at the outer sides of the pair of flow velocity circular rings, a plurality of circular rotating shafts are respectively and movably inserted at the two sides of the flow rotating grooves through bearings, a plurality of flow velocity circular arc blocks are respectively arranged on the plurality of circular rotating shafts, a plurality of flow velocity circular arc clamping strips are respectively arranged on the plurality of flow velocity circular arc blocks, the plurality of flow velocity circular arc clamping strips are respectively engaged with the pair of inner circular ring clamping strips, a pair of flow velocity drivers are respectively arranged on the pair of vortex street flow bodies, a pair of flow velocity driving gears are respectively arranged at the driving ends of the flow velocity drivers, and the pair of flow speed driving gears are respectively meshed with the pair of outer-circle-shaped circular ring clamping strip gears.
Preferably, the vortex street flow body is provided with a pair of temperature sensors.
Preferably, an intelligent display screen is arranged on the vortex street flow body.
Preferably, the vortex street flow body is provided with a control plate.
Preferably, a pair of the L-shaped drainage tubes are respectively provided with a sealing rubber strip.
Advantageous effects
The utility model provides a vortex shedding flowmeter with a monitoring function. The method has the following beneficial effects: this vortex shedding flowmeter with monitoring function carries out real time monitoring to the inboard pressure variation of vortex shedding flow body through velocity of flow measurement structure, adjusts the inboard internal diameter of vortex shedding flow body through the velocity of flow regulation structure and stretches out and draws back to reach and change the inboard velocity of flow and the pressure of vortex shedding flow body, thereby change the measurement of whole device.
Drawings
Fig. 1 is a schematic structural diagram of a vortex shedding flowmeter with a monitoring function according to the present invention.
Fig. 2 is a schematic structural diagram of the vortex shedding flowmeter with monitoring function according to the present invention.
In the figure: 1. a vortex street flow body; 2. an L-shaped drainage tube; 3. a pressure measurement box; 4. a concave shaped returning block; 5. measuring the film; 6. a pressure sensor; 7. a flow velocity ring; 8. an inner-circle-shaped ring clamping strip; 9. an outer-circle-shaped circular ring clamping strip; 10. a flow velocity arc block; 11. flow velocity arc clamping strips; 12. a circular arc rotating shaft; 13. a flow rate drive gear; 14. a flow rate driver.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through a wire, and an appropriate controller and an appropriate encoder should be selected according to actual conditions to meet control requirements, and specific connection and control sequences should be obtained.
Example 1
As shown in fig. 1-2, a flow velocity adjusting structure and a flow velocity measuring structure are installed in the vortex street flow body 1;
specifically, the flow velocity measurement structure includes: a pair of L-shaped drainage tubes 2, a pressure measuring box 3, a concave return block 4, a measuring film 5 and a pair of pressure sensors 6;
specifically, a pair of the L-shaped drainage tubes 2 are respectively inserted on two sides of the vortex street flow body 1, the pressure measurement box 3 is connected to the pair of the L-shaped drainage tubes 2, the concave return block 4 is installed on the inner side of the pressure measurement box, the measurement membrane 5 is installed on the concave return block 4, a pair of the pressure sensors 6 is installed on the concave return block 4, and the pair of the pressure sensors 6 are respectively located on two sides of the measurement membrane 5.
When the vortex street flow measuring device is used, the pressure of air or liquid on two sides of the vortex street flow body 1 is drained to the inner side of the pressure measuring box 3 through the pair of L-shaped drainage tubes 2, the pressure drained by the L-shaped drainage tubes 2 on two sides of the pressure measuring box 3 is measured through the measuring film 5 of the support of the concave return block 4, the measuring film 5 is changed through the difference of the pressures on two sides, the pressure on two sides of the vortex street flow body 1 is adjusted, and the pressure change on the inner side of the vortex street flow body 1 is monitored in real time through the flow velocity measuring structure.
Example 2
As shown in fig. 1-2, the flow rate regulating structure comprises: the device comprises a pair of flow velocity circular rings 7, a pair of inner-circle circular ring clamping strips 8, a pair of outer-circle circular ring clamping strips 9, a plurality of flow velocity circular arc blocks 10 with the same structure, a plurality of flow velocity circular arc clamping strips 11 with the same structure, a plurality of circular arc rotating shafts 12 with the same structure, a pair of flow velocity driving gears 13 and a pair of flow velocity drivers 14;
specifically, a pair of flow rotating grooves are formed in the vortex street flow body 1, a pair of flow velocity rings 7 are respectively and movably mounted in the pair of flow rotating grooves, a pair of inner circular ring clamping strips 8 are respectively mounted on the inner sides of the pair of flow velocity rings 7, a pair of outer circular ring clamping strips 9 are respectively mounted on the outer sides of the pair of flow velocity rings 7, a plurality of circular arc rotating shafts 12 are respectively and movably inserted on the two sides of the flow rotating grooves through bearings, a plurality of flow velocity circular arc blocks 10 are respectively mounted on the plurality of circular arc rotating shafts 12, a plurality of flow velocity circular arc clamping strips 11 are respectively mounted on the plurality of flow velocity circular arc blocks 10, the plurality of flow velocity circular arc clamping strips 11 are respectively in gear engagement with the pair of inner circular ring clamping strips 8, a pair of flow velocity drivers 14 are respectively mounted on the pair of vortex street flow body 1, the pair of flow rate driving gears 13 are respectively mounted on the driving ends of the pair of flow rate driving machines 14, and the pair of flow rate driving gears 13 are respectively in gear engagement with the pair of outer-circle-shaped circular clamping strips 9.
When the vortex street flow measuring device is used, the pair of flow rate driving machines 14 are operated to respectively drive the flow rate driving gears 13 on the driving ends of the pair of flow rate driving machines 14 to operate, the outer-circle-shaped circular ring clamping strips 9 are driven to rotate by the flow rate driving gears 13, the flow rate circular rings 7 on the outer-circle-shaped circular ring clamping strips 9 are driven to rotate by the outer-circle-shaped circular ring clamping strips 7, the inner-circle-shaped circular ring clamping strips 8 are driven to rotate by the flow rate circular ring clamping strips 7, the plurality of flow rate circular arc clamping strips 11 are respectively driven to rotate by the plurality of flow rate circular arc clamping strips 11, so that the plurality of flow rate circular arc blocks 10 respectively rotate along the plurality of circular arc rotating shafts 12, the inner diameter between the pair of flow rate circular rings 7 is changed by the rotation of the plurality of flow rate circular arc blocks 10, the flow rate inside the vortex street flow body 1 is changed, the measuring speed and the pressure intensity are achieved, and the flow rate are changed by changing the inner diameter, the inner side inner diameter of the vortex street flow body 1 is telescopically adjusted through the flow velocity adjusting structure, so that the flow velocity and the pressure intensity of the inner side of the vortex street flow body 1 are changed, and the measurement of the whole device is changed.
Preferably, the vortex street flow body 1 is provided with a pair of temperature sensors.
As a preferable scheme, an intelligent display screen is further arranged on the vortex street flow body 1.
Preferably, the vortex street flow body 1 is provided with a control plate.
Preferably, a pair of the L-shaped drainage tubes 2 are respectively provided with a sealing rubber strip.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Vortex shedding flowmeter with monitoring function includes: the vortex street flow body is characterized in that a flow velocity adjusting structure and a flow velocity measuring structure are arranged in the vortex street flow body;
the flow velocity measurement structure includes: the device comprises a pair of L-shaped drainage tubes, a pressure measuring box, a concave return block, a measuring film and a pair of pressure sensors;
the L-shaped drainage tubes are respectively inserted into two sides of the vortex street flow body, the pressure measuring box is connected to the L-shaped drainage tubes, the concave return block is mounted on the inner side of the pressure measuring box, the measuring membrane is mounted on the concave return block, the pressure sensors are mounted on the concave return block, and the pressure sensors are respectively located on two sides of the measuring membrane.
2. The vortex shedding flowmeter with monitoring function according to claim 1, wherein said flow rate regulating structure comprises: the device comprises a pair of flow velocity circular rings, a pair of inner-circle circular ring clamping strips, a pair of outer-circle circular ring clamping strips, a plurality of flow velocity circular arc blocks with the same structure, a plurality of flow velocity circular arc clamping strips with the same structure, a plurality of circular arc rotating shafts with the same structure, a pair of flow velocity driving gears and a pair of flow velocity drivers;
the vortex street flow body is provided with a pair of flow rotating grooves, a pair of flow rate circular rings are respectively and movably arranged in the pair of flow rotating grooves, a pair of inner circular ring clamping strips are respectively arranged at the inner sides of the pair of flow rate circular rings, a pair of outer circular ring clamping strips are respectively arranged at the outer sides of the pair of flow rate circular rings, a plurality of circular rotating shafts are respectively and movably inserted at the two sides of the flow rotating grooves through bearings, a plurality of flow rate circular arc blocks are respectively arranged on the plurality of circular rotating shafts, a plurality of flow rate circular arc clamping strips are respectively arranged on the plurality of flow rate circular arc blocks, the plurality of flow rate circular arc clamping strips are respectively engaged with a pair of inner circular ring clamping strip gears, a pair of flow rate drivers are respectively arranged on the pair of vortex street flow bodies, and a pair of flow rate driving gears are respectively arranged at the driving ends of the flow rate drivers, and the pair of flow speed driving gears are respectively meshed with the pair of outer-circle-shaped circular ring clamping strip gears.
3. The vortex shedding flowmeter with the monitoring function according to claim 1, wherein a pair of temperature sensors is provided on the vortex shedding flowmeter body.
4. The vortex shedding flowmeter with the monitoring function according to claim 1, wherein an intelligent display screen is arranged on the vortex shedding flowmeter body.
5. The vortex street flowmeter with monitoring function according to claim 1, wherein a control board is arranged on the vortex street flow body.
6. The vortex shedding flowmeter with the monitoring function according to claim 1, wherein a pair of the L-shaped draft tubes are respectively provided with a sealing rubber strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220043545.0U CN216668831U (en) | 2022-01-10 | 2022-01-10 | Vortex street flowmeter with monitoring function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220043545.0U CN216668831U (en) | 2022-01-10 | 2022-01-10 | Vortex street flowmeter with monitoring function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216668831U true CN216668831U (en) | 2022-06-03 |
Family
ID=81759460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220043545.0U Active CN216668831U (en) | 2022-01-10 | 2022-01-10 | Vortex street flowmeter with monitoring function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216668831U (en) |
-
2022
- 2022-01-10 CN CN202220043545.0U patent/CN216668831U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104121180B (en) | Horizontal type test equipment for oil pump | |
| CN216668831U (en) | Vortex street flowmeter with monitoring function | |
| CN220230849U (en) | Frock is used in box gas tightness detection | |
| CN219757448U (en) | High-performance electromagnetic flowmeter | |
| CN210715996U (en) | Electric ventilation butterfly valve | |
| CN115479640A (en) | Electromagnetic flowmeter with alarm function | |
| CN208076133U (en) | A kind of fire control alarm valve device for detecting water pressure | |
| CN210154748U (en) | Underwater dynamic waterproof testing device | |
| CN210242659U (en) | PVC composite pipe size detection device | |
| CN206258156U (en) | A kind of gas roots flowmeter | |
| CN216769093U (en) | Safety monitoring device for underwater oil gas leakage | |
| CN114383786A (en) | Device and method for detecting state of pneumatic actuator | |
| CN117168677B (en) | Fluid pressure monitoring equipment in pipeline | |
| CN215568303U (en) | Electric control valve | |
| CN220708618U (en) | Self-sealing pressure gauge | |
| CN220017023U (en) | Liquid honeycomb duct convenient to accuse volume | |
| CN220250378U (en) | Ground source heat pump monitoring device | |
| CN215095526U (en) | Novel die head inner cooling system for PE large-diameter solid-wall pipe | |
| CN212091211U (en) | Monitoring device of external oil filter | |
| CN219121453U (en) | Electromagnetic open canal flowmeter | |
| CN220339966U (en) | Online viscometer | |
| CN221123501U (en) | Plug-in electromagnetic flowmeter | |
| CN210880874U (en) | Stretching mechanism of basement membrane | |
| CN216246550U (en) | Embedded turbine flowmeter | |
| CN216116804U (en) | Energy consumption detection device for solar water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |