CN213180124U - Liquid level flow velocity equipment based on Doppler effect - Google Patents

Liquid level flow velocity equipment based on Doppler effect Download PDF

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Publication number
CN213180124U
CN213180124U CN202021948741.XU CN202021948741U CN213180124U CN 213180124 U CN213180124 U CN 213180124U CN 202021948741 U CN202021948741 U CN 202021948741U CN 213180124 U CN213180124 U CN 213180124U
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China
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doppler
detecting instrument
cable interface
level flow
sensor
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CN202021948741.XU
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Chinese (zh)
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安平利
黄志晔
陈锐杰
周家喜
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Guangzhou Tianchi Survey Technology Co ltd
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Guangzhou Tianchi Survey Technology Co ltd
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Abstract

The utility model discloses a liquid level velocity of flow equipment based on Doppler effect, including Doppler's detection instrument, data collection station and display screen, Doppler's detection instrument one side is provided with data collection station, Doppler's detection instrument upper end one side is connected with cable interface one through the draw-in groove, data collection station bottom middle part is connected with cable interface two through the draw-in groove, cable interface one with cable interface two is connected through the cable electricity, there is Doppler's sensor one through the screw connection above the Doppler's detection instrument, there is Doppler's sensor two through the screw connection on the Doppler's detection instrument inclined plane. Has the advantages that: the utility model discloses a set up Doppler sensor one, Doppler sensor two and Doppler sensor three, can detect the rivers of three position direction, can be when aquatic rubbish is more, correct data is gone out in accurate calibration, then collects data through data collection station to watch the data of uploading through the display screen.

Description

Liquid level flow velocity equipment based on Doppler effect
Technical Field
The utility model relates to a liquid level velocity of flow equipment technical field, concretely relates to liquid level velocity of flow equipment based on Doppler effect.
Background
At present, a large number of instruments and equipment capable of measuring liquid level and flow rate based on Doppler effect are available on the market, the instruments are immersed in flowing liquid, flow rate data of the liquid are mainly obtained through the Doppler effect, then liquid level data of the liquid are obtained through a water pressure or ultrasonic ranging mode, and finally real-time flow data of the liquid are obtained through comprehensive calculation according to the shape and the size of a field and the like.
However, these devices need to obtain more accurate data, and the device direction and the water flow direction need to be parallel, but the existing liquid level and flow rate devices based on the doppler effect usually have one or two sets of sensors, the domestic garbage in the sewage pipe may cover the device sensors to affect the detection result, and in addition, the existing liquid level and flow rate devices based on the doppler effect cannot keep parallel in the water flow by themselves, and the water flow in some places is too turbulent to facilitate installation of the devices, and even the devices which are not firmly fixed are washed away by the water flow, so that the loss is caused.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, a liquid level and flow velocity device based on the Doppler effect is provided, and the problem that the detection result is possibly influenced by the fact that domestic garbage in a sewage pipe is covered on a device sensor because the conventional liquid level and flow velocity device based on the Doppler effect is generally provided with one or two groups of sensors is solved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a liquid level velocity of flow equipment based on Doppler effect, including Doppler's detection instrument, data collection station and display screen, Doppler's detection instrument one side is provided with data collection station, Doppler's detection instrument upper end one side is connected with cable interface one through the draw-in groove, data collection station bottom middle part is connected with cable interface two through the draw-in groove, cable interface one with cable interface two through the cable electricity is connected, there is Doppler's sensor one through the screw connection above the Doppler's detection instrument, there is Doppler's sensor two through the screw connection on the Doppler's detection instrument inclined plane, there is Doppler's sensor three through the screw connection on the Doppler's detection instrument right flank, data collection station one side is provided with.
Furthermore, the bottom of the Doppler detecting instrument is connected with a base plate through bolts, the base plate is a solid metal block, a first mounting hole is formed in the base plate, four first mounting holes are formed in the first mounting hole, and the first mounting holes are symmetrically formed in two sides of the base plate.
Through adopting above-mentioned technical scheme, cable interface one with external cable conductor can be connected to the cable interface, thereby will the Doppler detection instrument with data collection station carries out electric connection, through Doppler sensor one Doppler sensor two with Doppler sensor three can detect the rivers of three azimuth direction, can be when aquatic rubbish is more, accurate calibration goes out exact data, through data collection station collects data, and passes through the data that upload are watched to the display screen, the chassis is solid metal block, can be for whole the Doppler detection instrument provides great mass counter weight, can be steady like taishan in low-speed rivers, and in high-speed rivers, the accessible mounting hole one fixes equipment at the target location.
Furthermore, an empennage is arranged on one side, opposite to the inclined plane, of the Doppler detecting instrument, and the empennage is connected with the Doppler detecting instrument through bolts.
By adopting the technical scheme, the Doppler detector can be ensured to be always kept in a state of facing the water flow in the water flow, and the measurement precision is improved.
Furthermore, a screen display button is arranged on one side below the display screen, a status indicator lamp is arranged on one side of the screen display button, and the screen display button and the status indicator lamp are connected with the data collector through a clamping groove.
By adopting the technical scheme, the screen display button can be pressed to be opened by the aid of the screen display screen for displaying, the screen display can be pressed again to be closed, overall power consumption of the equipment can be reduced, energy conservation is good, and the running state of the equipment can be observed in real time through the state indicator lamp, so that abnormal problems such as equipment crash and the like can be found in time and repaired.
Furthermore, a power switch is arranged on one side below the state indicator lamp, and the power switch is connected with the data acquisition unit through a clamping groove.
By adopting the technical scheme, the on-off of the circuit of the equipment can be controlled, and the operation of the equipment is further controlled.
Furthermore, two sides of the data collector are formed with mounting holes II, and the number of the mounting holes II is four.
By adopting the technical scheme, the screws can conveniently penetrate through the second mounting holes, so that the data collector is fixedly mounted on the well wall.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. in order to solve the problem that the existing liquid level flow velocity equipment based on the Doppler effect is generally provided with one or two groups of sensors, and the domestic garbage in the sewage pipe can cover the equipment sensors to influence the detection result, the utility model discloses a set up Doppler sensor one, Doppler sensor two and Doppler sensor three, can detect the water flow of three azimuth directions, can accurately calibrate out correct data when the aquatic garbage is more, then collect data through the data collector, and watch the uploaded data through the display screen;
2. for solving current liquid level velocity of flow equipment based on Doppler effect can't keep the parallel by oneself in rivers, and some local rivers too torrential, be unfavorable for erection equipment, fixed not firm equipment can be washed away by rivers even, cause the problem of loss, the utility model discloses a set up the chassis, the fin, mounting hole one and mounting hole two, the chassis is solid metal block, can provide great quality counter weight for whole Doppler's detection instrument, can be steady like taishan in low-speed rivers, and in high-speed rivers, accessible mounting hole one fixes equipment at the target location, can guarantee through the fin that Doppler's detection instrument keeps the state just to rivers in rivers always, improves measurement accuracy, can improve the installation effectiveness to data collection station fixed mounting on the wall of a well through mounting hole two, reduces the cost of labor.
Drawings
Fig. 1 is a schematic structural diagram of a doppler detector in a liquid level flow velocity device based on the doppler effect according to the present invention;
fig. 2 is a top view of a doppler detector in a liquid level flow velocity apparatus based on the doppler effect according to the present invention;
fig. 3 is a front view of a data acquisition unit in a liquid level flow velocity device based on the doppler effect according to the present invention;
fig. 4 is a circuit block diagram of a liquid level flow rate device based on the doppler effect.
The reference numerals are explained below:
1. a Doppler detector; 2. a first mounting hole; 3. a first Doppler sensor; 4. a second Doppler sensor; 5. a third Doppler sensor; 6. a first cable interface; 7. a tail wing; 8. a display screen; 9. a screen display button; 10. a second cable interface; 11. a status indicator light; 12. a power switch; 13. a chassis; 14. a second mounting hole; 15. and a data acquisition device.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-4, in this embodiment, a liquid level flow rate device based on the doppler effect includes a doppler detector 1, a data collector 15 and a display screen 8, the data collector 15 is disposed on one side of the doppler detector 1, a first cable interface 6 is connected to one side of an upper end of the doppler detector 1 through a slot, a second cable interface 10 is connected to a middle portion of a bottom end of the data collector 15 through the slot, the first cable interface 6 is electrically connected to the second cable interface 10 through a cable, the first cable interface 6 and the cable interface can be connected to an external cable, so as to electrically connect the doppler detector 1 to the data collector 15, a first doppler sensor 3 is connected to an upper surface of the doppler detector 1 through a screw, a second doppler sensor 4 is connected to an inclined surface of the doppler detector 1 through a screw, and a third doppler sensor 5 is, one side of a data collector 15 is provided with a display screen 8, water flow in three directions can be detected through a first Doppler sensor 3, a second Doppler sensor 4 and a third Doppler sensor 5, correct data can be accurately calibrated when garbage is more in water, the data are collected through the data collector 15, uploaded data are watched through the display screen 8, the bottom of a Doppler detecting instrument 1 is connected with a base plate 13 through bolts, a first mounting hole 2 is formed in the base plate 13, four first mounting holes 2 are arranged and symmetrically arranged on two sides of the base plate 13, the base plate 13 is a solid metal block and can provide a large mass balance weight for the whole Doppler detecting instrument 1, the Doppler detecting instrument can be stably fixed in a Taishan mountain in low-speed water flow, equipment can be fixed in a target position through the first mounting hole 2 in high-speed water flow, a tail wing 7 is arranged on one side, which is opposite to an inclined plane, and the tail wing 7 is connected with the, the Doppler detector 1 can be ensured to be always kept in a state of being over against the water flow in the water flow, and the measurement precision is improved.
As shown in fig. 1 to 4, in this embodiment, a screen display button 9 is disposed on one side below a display screen 8, a status indicator lamp 11 is disposed on one side of the screen display button 9, the running status of the device can be observed in real time through the status indicator lamp 11, abnormal problems such as device crash and the like can be found and repaired in time, the screen display button 9 and the status indicator lamp 11 are both connected with a data collector 15 through a card slot, the screen display button 9 can be pressed to start the screen display of the display screen 8, the screen display of the display screen 8 can be pressed again to be closed, the overall power consumption of the device can be reduced, and the energy saving performance is good.
As shown in fig. 1 to 4, in this embodiment, a power switch 12 is disposed on one side below the status indicator lamp 11, the power switch 12 is connected with the data collector 15 through a clamping slot, so as to control on/off of a circuit of the device, and further control operation of the device, two mounting holes 14 are formed in two sides of the data collector 15, and four mounting holes 14 are formed in the two mounting holes 14, so that screws can conveniently penetrate through the two mounting holes 14, and the data collector 15 is fixedly mounted on a well wall.
The specific implementation process of this embodiment is as follows: before the equipment works, a cable is required to be respectively connected with a cable interface I6 and a cable interface II 10, so that the Doppler detector 1 is electrically connected with a data collector 15, then an operator firstly observes the flow velocity of water in a target pipeline, searches a proper and flat position in the pipeline to be measured, places the Doppler detector 1 on the position and faces the direction of the water flow, if the flow velocity of the water is high, screws are required to penetrate through a mounting hole I2 to be screwed into the pipe wall for fixing, at the moment, the Doppler detector 1 is placed, then searches a proper position on the well wall close to the wellhead, the data collector 15 penetrates through a mounting hole II 14 to be fixed on the well wall by screws, finally, a power switch 12 on the data collector 15 is started, a state indicator lamp 11 is observed to change, and a screen display button 9 is pressed, and displaying the screen of the display screen 8, observing whether the Doppler detector 1 uploads data or not, if all the data are normal, leaving the operator, waiting for the acquisition period to arrive, and then going to the recovery equipment to take out the data.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims (6)

1. A liquid level flow rate device based on the doppler effect, characterized in that: comprises a Doppler detector (1), a data acquisition unit (15) and a display screen (8), one side of the Doppler detecting instrument (1) is provided with the data acquisition unit (15), one side of the upper end of the Doppler detecting instrument (1) is connected with a first cable interface (6) through a clamping groove, the middle part of the bottom end of the data acquisition unit (15) is connected with a second cable interface (10) through a clamping groove, the first cable interface (6) is electrically connected with the second cable interface (10) through a cable wire, a Doppler sensor I (3) is connected on the Doppler detecting instrument (1) through a screw, the inclined plane of the Doppler detecting instrument (1) is connected with a Doppler sensor II (4) through a screw, the right side surface of the Doppler detecting instrument (1) is connected with a Doppler sensor III (5) through a screw, and the display screen (8) is arranged on one side of the data acquisition unit (15).
2. A doppler effect based fluid level flow rate apparatus as claimed in claim 1, wherein: the bottom of the Doppler detecting instrument (1) is connected with a base plate (13) through bolts, the base plate (13) is a solid metal block, a first mounting hole (2) is formed in the base plate (13), the number of the first mounting holes (2) is four, and the four mounting holes are symmetrically arranged on two sides of the base plate (13).
3. A doppler effect based fluid level flow rate apparatus as claimed in claim 1, wherein: one side, opposite to the inclined plane, of the Doppler detecting instrument (1) is provided with an empennage (7), and the empennage (7) is connected with the Doppler detecting instrument (1) through bolts.
4. A doppler effect based fluid level flow rate apparatus as claimed in claim 1, wherein: display screen (8) below one side is provided with screen display button (9), screen display button (9) one side is provided with status indicator lamp (11), screen display button (9) with status indicator lamp (11) all with data collection station (15) pass through the draw-in groove and connect.
5. A Doppler-effect-based liquid level flow velocity device according to claim 4, wherein: one side below the state indicator lamp (11) is provided with a power switch (12), and the power switch (12) is connected with the data acquisition unit (15) through a clamping groove.
6. A doppler effect based fluid level flow rate apparatus as claimed in claim 1, wherein: and two mounting holes II (14) are formed in two sides of the data acquisition unit (15), and four mounting holes II (14) are arranged.
CN202021948741.XU 2020-09-09 2020-09-09 Liquid level flow velocity equipment based on Doppler effect Active CN213180124U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021948741.XU CN213180124U (en) 2020-09-09 2020-09-09 Liquid level flow velocity equipment based on Doppler effect

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021948741.XU CN213180124U (en) 2020-09-09 2020-09-09 Liquid level flow velocity equipment based on Doppler effect

Publications (1)

Publication Number Publication Date
CN213180124U true CN213180124U (en) 2021-05-11

Family

ID=75772377

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021948741.XU Active CN213180124U (en) 2020-09-09 2020-09-09 Liquid level flow velocity equipment based on Doppler effect

Country Status (1)

Country Link
CN (1) CN213180124U (en)

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