CN216248026U - Portable fluid flow velocity measuring device - Google Patents
Portable fluid flow velocity measuring device Download PDFInfo
- Publication number
- CN216248026U CN216248026U CN202123082511.7U CN202123082511U CN216248026U CN 216248026 U CN216248026 U CN 216248026U CN 202123082511 U CN202123082511 U CN 202123082511U CN 216248026 U CN216248026 U CN 216248026U
- Authority
- CN
- China
- Prior art keywords
- pressure
- transmitter
- full
- cylindrical
- static
- 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
- 239000012530 fluid Substances 0.000 title claims abstract description 21
- 238000010079 rubber tapping Methods 0.000 claims abstract description 36
- 239000002775 capsule Substances 0.000 claims abstract description 22
- 238000003780 insertion Methods 0.000 claims abstract description 11
- 230000037431 insertion Effects 0.000 claims abstract description 11
- 230000003068 static effect Effects 0.000 claims description 25
- 238000005259 measurement Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model relates to a portable fluid flow velocity measuring device, which comprises a differential pressure transmitter and an integrating instrument, wherein the signal output end of the differential pressure transmitter is connected with the signal input end of the integrating instrument through a signal cable, the differential pressure transmitter is provided with a transmitter diaphragm capsule, two sides of the transmitter diaphragm capsule are provided with clamping blocks through bolts, a full-pressure tapping hole which is communicated with the transmitter diaphragm capsule and is communicated up and down is arranged in the clamping block at one side, a static-pressure tapping hole which is communicated with the transmitter diaphragm capsule and is communicated up and down is arranged in the clamping block at the other side, the upper orifice and the lower orifice of the full-pressure tapping hole are respectively provided with a cylindrical full-pressure tapping element, and the upper orifice and the lower orifice of the static-pressure tapping hole are respectively provided with a cylindrical static-pressure tapping element; the differential pressure transmitter also comprises an insertion pipe connected with the differential pressure transmitter, and the signal cable penetrates through the insertion pipe. The flow velocity of water in the ditch and the river channel can be measured at any time after the method is applied.
Description
Technical Field
The utility model relates to a portable fluid flow velocity measuring device.
Background
The fluid flow velocity measuring device in the prior art comprises a differential pressure transmitter and an integrating instrument, wherein a signal output end of the differential pressure transmitter is connected with a signal input end of the integrating instrument through a signal cable, the differential pressure transmitter is provided with a transmitter diaphragm capsule, clamping blocks are arranged on two sides of the transmitter diaphragm capsule through bolts, a full-pressure tapping hole which is communicated with the transmitter diaphragm capsule and is communicated up and down is arranged in the clamping block on one side, and a static-pressure tapping hole which is communicated with the transmitter diaphragm capsule and is communicated up and down is arranged in the clamping block on the other side.
The fluid velocity measuring device in the prior art is usually used for measuring the velocity of fluid in a closed pipeline, the time differential pressure transducer is arranged outside the closed pipeline in use, a full-pressure tapping hole and a static-pressure tapping hole of clamping blocks on two sides are respectively connected with a full-pressure tapping pipe and a static-pressure tapping pipe, the full-pressure tapping pipe and the static-pressure tapping pipe are inserted into the pipeline in a sealing mode to respectively extract a full-pressure signal and a static-pressure signal of fluid media, the signals are transmitted into an integrating instrument through the differential pressure transducer, and the velocity of the fluid can be calculated in the integrating instrument according to the differential pressure signals of the fluid.
The fluid velocity of flow measuring device among the above-mentioned prior art need connect full pressure pipe and static pressure pipe and form fixed connection relation with the pipeline when using to when the velocity of flow of the fluid in the pipeline is lower the pressure signal value that full pressure pipe and static pressure pipe extracted is lower, is difficult for being gathered by differential pressure transmitter, finally influences measurement accuracy.
Sometimes, the flow velocity of water in some ditches and river channels needs to be measured, and no measuring device specially used for measuring the flow velocity of water in the ditches and the river channels exists in the prior art.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a portable fluid flow velocity measuring device which is convenient to carry and can measure the flow velocity of water in a ditch and a river channel at any time.
In order to solve the technical problem, the portable fluid flow velocity measuring device comprises a differential pressure transmitter and an integrating instrument, wherein a signal output end of the differential pressure transmitter is connected with a signal input end of the integrating instrument through a signal cable, the differential pressure transmitter is provided with a transmitter diaphragm capsule, two sides of the transmitter diaphragm capsule are provided with clamping blocks through bolts, a full-pressure tapping hole which is communicated with the transmitter diaphragm capsule and is communicated with the transmitter diaphragm capsule is arranged in the clamping block at one side, a static-pressure tapping hole which is communicated with the transmitter diaphragm capsule and is communicated with the transmitter diaphragm capsule is arranged in the clamping block at the other side, cylindrical full-pressure tapping elements are respectively arranged at the upper orifice and the lower orifice of the full-pressure tapping hole, and cylindrical static-pressure tapping elements are respectively arranged at the upper orifice and the lower orifice of the static-pressure tapping hole; the differential pressure transmitter also comprises an insertion pipe connected with the differential pressure transmitter, and the signal cable penetrates through the insertion pipe.
As an improvement of the utility model, the cylindrical full-pressure taking element is a cylindrical tube, the upper part of the cylindrical tube is provided with an intersected full-pressure element inclined plane, and a full-pressure hole is formed by the intersection of the full-pressure element inclined plane and the cylindrical tube; the cylindrical static pressure taking element is also a cylindrical pipe, the upper part of the cylindrical pipe is provided with an intersected static pressure element inclined surface, and a static pressure hole is formed by the intersection of the static pressure element inclined surface and the cylindrical pipe.
Furthermore, a level is arranged on the insertion pipe.
Furthermore, the cannula is provided with scales.
When the portable fluid flow velocity measuring device with the structure is used for measuring the flow velocity of water in a ditch or a river channel, the differential pressure transmitter can be arranged in the water flow in the ditch or the river channel to measure the water flow velocity through the handheld insertion pipe, and the measurement is convenient. The upper and lower orifices of the full-pressure tapping hole of the differential pressure transmitter are respectively provided with a cylindrical full-pressure tapping element, the upper and lower orifices of the static pressure tapping hole are respectively provided with a cylindrical static pressure tapping element, the cylindrical full-pressure tapping element is a cylindrical pipe, the upper part of the cylindrical pipe is provided with an intersected full-pressure element inclined plane, and the full-pressure element inclined plane and the cylindrical pipe are intersected to form a full-pressure hole; the cylindrical static pressure taking element is also a cylindrical pipe, the upper part of the cylindrical pipe is provided with an intersected static pressure element inclined plane, the static pressure element inclined plane and the cylindrical pipe are intersected to form a static pressure hole, when the water flow velocity is measured, the full pressure hole can be opposite to the incoming flow direction, and the static pressure hole is opposite to the outgoing flow direction. After the level gauge is installed on the insertion pipe, the installation angle of the differential pressure transmitter in water flow can be adjusted, and the fact that the differential pressure transmitter is perpendicular to the water flow direction is further guaranteed.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic structural component diagram of a portable fluid flow rate measuring device of the present invention.
Fig. 2 is an enlarged view of the structure at I in fig. 1.
Fig. 3 is a left side view of fig. 2.
Fig. 4 is a top view of fig. 2.
Detailed Description
Referring to fig. 1-4, the portable fluid flow velocity measuring device of the present invention comprises a differential pressure transmitter 10 and an integrating instrument 20, wherein the signal output end of the differential pressure transmitter is connected with the signal input end of the integrating instrument through a signal cable 11, the differential pressure transmitter is provided with a transmitter diaphragm capsule 12, clamping blocks 14 are arranged on two sides of the transmitter diaphragm capsule through bolts 13, a full pressure tapping hole 15 communicated with the transmitter diaphragm capsule and penetrating up and down is arranged in the clamping block on one side, a static pressure tapping hole 16 communicated with the transmitter diaphragm capsule and penetrating up and down is arranged in the clamping block on the other side, cylindrical full pressure tapping elements 17 are respectively arranged at the upper and lower orifices of the full pressure tapping hole 15, and cylindrical static pressure tapping elements 18 are respectively arranged at the upper and lower orifices of the static pressure tapping hole 16; also included is a plug 30 connected to differential pressure transmitter 10 through which signal cable 11 passes. The cylindrical full-pressure taking element 17 is a cylindrical tube, the upper part of the cylindrical tube is provided with an intersected full-pressure element inclined surface 171, and a full-pressure hole 172 is formed by the intersection of the full-pressure element inclined surface and the cylindrical tube; the cylindrical static pressure tapping element 18 is also a cylindrical tube, and the upper part of the cylindrical tube is provided with an intersecting static pressure element inclined surface 181, and a static pressure hole 182 is formed by the intersection of the static pressure element inclined surface and the cylindrical tube. The insertion tube 30 is provided with a level gauge 31, and the insertion tube is vertically arranged on the differential pressure transmitter 10. The cannula 30 is also provided with a scale 32.
Claims (4)
1. The utility model provides a portable fluid velocity of flow measuring device, including differential pressure transmitter (10) and integrating instrument (20), differential pressure transmitter's signal output part passes through signal cable (11) and links to each other with the signal input part of integrating instrument, differential pressure transmitter has transmitter diaphragm capsule (12), clamp splice (14) are equipped with through bolt (13) in the both sides of transmitter diaphragm capsule, have in the clamp splice of one side and link up from top to bottom with transmitter diaphragm capsule intercommunication the total pressure of lining up get pressure hole (15), have in the clamp splice of opposite side and link up with transmitter diaphragm capsule and get pressure hole (16) with the static pressure that link up from top to bottom, its characterized in that: the upper orifice and the lower orifice of the full-pressure tapping hole (15) are respectively provided with a cylindrical full-pressure tapping element (17), and the upper orifice and the lower orifice of the static-pressure tapping hole (16) are respectively provided with a cylindrical static-pressure tapping element (18); the differential pressure transmitter also comprises an insertion pipe (30) connected with the differential pressure transmitter (10), and the signal cable (11) penetrates through the insertion pipe.
2. The portable fluid flow rate measurement device of claim 1, wherein: the cylindrical full-pressure taking element (17) is a cylindrical pipe, the upper part of the cylindrical pipe is provided with an intersected full-pressure element inclined surface (171), and a full-pressure hole (172) is formed by the intersection of the full-pressure element inclined surface and the cylindrical pipe; the cylindrical static pressure taking element (18) is also a cylindrical pipe, the upper part of the cylindrical pipe is provided with an intersecting static pressure element inclined surface (181), and a static pressure hole (182) is formed by the intersection of the static pressure element inclined surface and the cylindrical pipe.
3. The portable fluid flow rate measurement device of claim 1, wherein: the inserting pipe (30) is provided with a level gauge (31).
4. A portable fluid flow rate measurement device according to claim 3, wherein: the cannula (30) is provided with scales (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123082511.7U CN216248026U (en) | 2021-12-09 | 2021-12-09 | Portable fluid flow velocity measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123082511.7U CN216248026U (en) | 2021-12-09 | 2021-12-09 | Portable fluid flow velocity measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216248026U true CN216248026U (en) | 2022-04-08 |
Family
ID=80962416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123082511.7U Active CN216248026U (en) | 2021-12-09 | 2021-12-09 | Portable fluid flow velocity measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216248026U (en) |
-
2021
- 2021-12-09 CN CN202123082511.7U patent/CN216248026U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201265164Y (en) | Base pit engineering seepage failure model test apparatus | |
| CN105136195A (en) | Porous medium penetration slip-casting multi-parameter monitoring device and test method thereof | |
| CN106290107A (en) | A kind of coarse intersection crack permeation flow tester and method | |
| CN216248026U (en) | Portable fluid flow velocity measuring device | |
| CN214121293U (en) | Pressure taking device of porous balance flowmeter | |
| CN114113675A (en) | Portable fluid flow velocity measuring device | |
| CN211651705U (en) | Ultrasonic flowmeter convenient to installation | |
| CN114183136A (en) | Coal seam drilling leakage point detection device and method | |
| CN201034644Y (en) | Annular pressure sampling type V awl flow rate sensor | |
| CN206573104U (en) | Umbrella arch settles fluid pressure type automatic monitoring device | |
| CN205002806U (en) | Two flanges are got and are pressed balanced type flowmeter | |
| CN112525797A (en) | Soil body horizontal permeability coefficient testing device | |
| CN202250044U (en) | Automatic collecting instrument for dynamic liquid level of oil well | |
| CN110631648A (en) | Sensor combined Pitotbar flowmeter | |
| CN210400484U (en) | Pressure taking head of Pitotbar flow sensor | |
| CN206311600U (en) | A kind of geological stress changes liquid-phase detection device | |
| CN210400479U (en) | Sensor combined Pitotbar flowmeter | |
| CN115824487A (en) | Underwater pressure change detection device | |
| CN205941291U (en) | Water mechanism is led to in pressurization suitable for two dimension rock sample displacement seepage tests | |
| CN215629700U (en) | Simulation test device for evaluating concentrated leakage plugging material of earth-rock dam | |
| CN210400478U (en) | Multi-point measurement Pitotbar flow sensor | |
| CN210487153U (en) | Liquid continuous pressure guide device for flow measurement | |
| CN109341790B (en) | Pitotbar flow sensor for measuring water not full of pipe | |
| CN210166348U (en) | Even wall seam quality detection structure | |
| CN210400481U (en) | Self-diagnosis, self-calibration and self-correction Pitotbar intelligent flowmeter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 265 Lingdong Street, Tieling Economic Development Zone, Tieling City, Liaoning Province, 112366 Patentee after: Liaoning Bitobar Technology Co.,Ltd. Address before: 112000 No. 265, Lingdong street, Tieling Economic Development Zone, Tieling City, Liaoning Province Patentee before: Liaoning pitotbar Polytron Technologies Inc. |
|
| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Portable fluid velocity measurement device Effective date of registration: 20231228 Granted publication date: 20220408 Pledgee: Tieling Branch of Shengjing Bank Co.,Ltd. Pledgor: Liaoning Bitobar Technology Co.,Ltd. Registration number: Y2023210000358 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |