CN216483356U - Underground fluid monitoring equipment - Google Patents
Underground fluid monitoring equipment Download PDFInfo
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- CN216483356U CN216483356U CN202123156009.6U CN202123156009U CN216483356U CN 216483356 U CN216483356 U CN 216483356U CN 202123156009 U CN202123156009 U CN 202123156009U CN 216483356 U CN216483356 U CN 216483356U
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Abstract
The utility model relates to a fluid monitoring facilities in pit, include: the liquid level monitoring unit comprises an ultrasonic liquid level monitoring device and a pressure liquid level monitoring device; the flow monitoring unit comprises an ultrasonic flowmeter arranged below the liquid level of the fluid to be detected; the host comprises a signal collecting component, a data processing device, a data transmitting device and a screen display device, wherein the signal collecting component is respectively in signal connection with the liquid level monitoring unit and the flow monitoring unit, the data processing device is used for processing signals collected by the signal collecting component, the data transmitting device is used for transmitting data processed by the data processing device, and the screen display device is used for displaying the data; and the repeater is in signal connection with the data transmitting device and is used for collecting the transmitting signal of the data transmitting device and remotely transmitting the transmitting signal to the client. According to the method and the device, the screen display device is arranged on the host, so that the detection signals can be read in real time, the data transmission flow for the client to read is reduced, the data can be read visually, the debugging cost is reduced, and the debugging efficiency is improved.
Description
Technical Field
The utility model belongs to the fluid monitoring field, concretely relates to fluid monitoring facilities in pit.
Background
In recent years, urban waterlogging happens frequently, in order to solve the urban waterlogging, a drainage monitoring and early warning system is established, dynamic monitoring data of the operation of a drainage system is provided, refined and timely early warning and forecasting information is provided for public trips, and the urban waterlogging monitoring and early warning system is very effective in scientifically and effectively coping with urban waterlogging events of different degrees.
Dynamic monitoring of a drainage system needs to be carried out through underground fluid monitoring equipment, in the prior art, the underground monitoring equipment mostly comprises a host, a built-in battery module, an integrated circuit and a mobile model module, and is provided with one or two groups of external sensor interfaces (which can be externally connected with two groups of sensors of flow and liquid level or one group of sensors), data is transmitted on line through a 4G module, and display data is finally obtained at a client by means of a repeater. In the prior art, for the installation and debugging of underground monitoring equipment, maintenance personnel need to read data of a client, then regulate and control a probe on site, and can finish the installation and maintenance of the field equipment only after data transmission and calibration, the data cannot be read visually, the real-time regulation and touch arrangement of the field data are realized, the data need to be read from the client for debugging, the debugging cost is high, and the debugging efficiency is low.
There is a need in the art to develop a downhole fluid monitoring device that can read data directly on site, simplify the commissioning process, and reduce commissioning costs.
SUMMERY OF THE UTILITY MODEL
To the deficiency of the prior art, one of the objects of the present invention is to provide a downhole fluid monitoring device, comprising:
the liquid level monitoring unit comprises an ultrasonic liquid level monitoring device and a pressure liquid level monitoring device;
the flow monitoring unit comprises an ultrasonic flowmeter arranged below the liquid level of the fluid to be detected;
the host comprises a signal collecting component, a data processing device, a data transmitting device and a screen display device, wherein the signal collecting component is respectively in signal connection with the liquid level monitoring unit and the flow monitoring unit, the data processing device is used for processing signals collected by the signal collecting component, the data transmitting device is used for transmitting data processed by the data processing device, and the screen display device is used for displaying the data;
and the repeater is in signal connection with the data transmitting device and is used for collecting the transmitting signal of the data transmitting device and remotely transmitting the transmitting signal to the client.
According to the method and the device, the screen display device is arranged on the host, so that the detection signals can be read in real time, the data transmission flow for the client to read is reduced, the data can be read visually, the debugging cost is reduced, and the debugging efficiency is improved. The application provides an underground fluid monitoring equipment is because set up the screen display device, has satisfied that field device also can in time effectual reading field monitoring data when possessing online transmission data, makes whole field monitoring mode can the direct visualization and can the site environment verify the contrast fast.
In addition, this application selects for use two kinds of liquid level monitoring device (supersound liquid level monitoring device and pressure liquid level monitoring device) can compensate each other, especially to supersound liquid level monitoring device, and it closely has the survey blind area, selects for use pressure liquid level monitoring device to mutually support with it, can avoid supersound liquid level monitoring device to survey the inaccurate problem of blind area survey
Preferably, the flow monitoring unit further comprises a lifting assembly, which comprises a lifter, a fixing rod, a lifting chain and an ultrasonic detector;
the ultrasonic flowmeter is connected with the fixed rod in a sliding mode, the lower end of the lifting chain is connected with the ultrasonic flowmeter, the upper end of the lifting chain is connected with the lifter and is designed to be wound by the lifter so as to lift the ultrasonic flowmeter; the ultrasonic detector is arranged on the top of the ultrasonic flowmeter; the lifter is in signal connection with the ultrasonic detector.
The underground fluid monitoring equipment is characterized in that the liquid level of the measurement environment of the underground fluid monitoring equipment often rises, the fluid monitoring equipment is covered by the increase of the deposition thickness of sludge, and the flow of liquid cannot be accurately measured.
Preferably, the elevator is in signal connection with the ultrasonic detector and is designed to start the elevator to lift the ultrasonic flow meter when the ultrasonic detector does not receive a return signal and to close the elevator when the ultrasonic detector receives the return signal.
Preferably, the pressure liquid level monitoring device is arranged below the ultrasonic liquid level monitoring device by less than 0.5 m.
The design can solve the technical problem that the ultrasonic liquid level monitoring device can not accurately measure the blind spot area (which is 0-0.5m lower than the probe of the ultrasonic liquid level monitoring device), namely, the pressure liquid level monitoring device measures the blind spot area and the data processing device,
in other words, the pressure liquid level monitoring device is arranged below the ultrasonic liquid level monitoring device by 0.5m, the data processing device is designed to read the data of the pressure liquid level monitoring device within a range of 0-0.5m below the ultrasonic liquid level monitoring device, and the data processing device provides two sets of data of the ultrasonic liquid level monitoring device and the pressure liquid level monitoring device for selection within other depth ranges.
Preferably, the signal collecting assembly is in signal connection with the ultrasonic liquid level monitoring device through a first port, in signal connection with the pressure liquid level monitoring device through a second port, and in signal connection with the ultrasonic flowmeter through a third port.
Preferably, the screen display device is a waterproof capacitive touch screen.
Preferably, the host is of a waterproof structure.
Because the fluid monitoring equipment in pit is in the pit, when the condition such as waterlogging takes place, the liquid level rises, can take place to submerging of fluid monitoring equipment in the pit, consequently design into waterproof construction can avoid the damage to equipment when being submerged by the liquid level.
Preferably, the first port, the second port and the third port of the host are detachable ports.
Compared with the prior art, the method has the following beneficial effects:
(1) according to the method and the device, the screen display device is arranged on the host, so that the detection signals can be read in real time, the data transmission flow for the client to read is reduced, the data can be read visually, the debugging cost is reduced, and the debugging efficiency is improved.
(2) In a preferable technical scheme, the lifting assembly is arranged to detect whether sludge is deposited on the ultrasonic flowmeter through an ultrasonic detector to influence flow monitoring, send a signal to the lifter and judge whether to lift the ultrasonic flowmeter, so that the problem that the ultrasonic flowmeter cannot measure the flow when the sludge covers the ultrasonic flowmeter is solved.
Drawings
FIG. 1 is a schematic structural diagram of a downhole fluid monitoring apparatus provided by an embodiment;
fig. 2 is a schematic structural diagram of a host of a downhole fluid monitoring apparatus according to an embodiment.
Detailed Description
The technical solution of the present invention is further explained below with reference to the specific embodiments, but it should be noted that the specific embodiments are only an embodiment and explanation of the technical solution of the present invention, and should not be construed as a limitation to the protection scope of the present invention.
The reagents and instruments used in the examples are commercially available and the detection methods are conventional methods well known in the art.
As shown in fig. 1 and 2 (fig. 1 is a schematic structural diagram of a downhole fluid monitoring device provided by an embodiment, and fig. 2 is a schematic structural diagram of a host of the downhole fluid monitoring device provided by the embodiment), the embodiment provides a downhole fluid monitoring device, which comprises:
the liquid level monitoring unit comprises an ultrasonic liquid level monitoring device 110 and a pressure liquid level monitoring device 120 which is arranged below the ultrasonic liquid level monitoring device 110 within the range of 0.5-3 m;
the flow monitoring unit comprises an ultrasonic flowmeter 210 arranged below the liquid level of the fluid to be measured;
a lifting assembly comprising a lifter 610, a fixed bar 620, a lifting chain 630 and an ultrasonic probe 640; the ultrasonic flow meter 210 is slidably connected to the fixing rod 620, the lower end of the lifting chain 630 is connected to the ultrasonic flow meter 210, the upper end of the lifting chain 630 is connected to the elevator 610, and the lifting chain 630 can be wound by the elevator 610 to lift and lower the ultrasonic flow meter 210; the ultrasonic probe 640 is disposed on top of the ultrasonic flow meter 210; the elevator 610 is in signal connection with the ultrasonic detector 640, the ultrasonic detector 640 emits an ultrasonic signal, when the ultrasonic detector 640 is covered by sludge, the ultrasonic detector cannot receive a return sound wave, and if the ultrasonic detector 640 is not covered by sludge, the ultrasonic detector receives a return sound wave; therefore, when the ultrasonic detector 640 does not receive the return signal, the elevator 610 is started to lift the ultrasonic flow meter 210, and when the ultrasonic detector 640 receives the return signal, the elevator 610 is closed;
the host computer 300 comprises a signal collecting component 310, a data processing device 320 for processing the signals collected by the signal collecting component 310, a data transmitting device 330 for transmitting the data processed by the data processing device 320, and an on-screen display device 340 for displaying the data; the signal collection assembly 310 is in signal connection with the ultrasonic level monitoring device 110 through a first port 311, in signal connection with the pressure level monitoring device 120 through a second port 312, and in signal connection with the ultrasonic flow meter 210 through a third port 313;
the repeater 400 is in signal connection with the data transmitting device 330, and is used for collecting the transmitting signal of the data transmitting device 330 and remotely transmitting the signal to the client.
The pressure liquid level monitoring device 120 of the present application may alternatively use a static pressure to measure the pressure liquid level monitor, that is, when the pressure liquid level monitor is thrown to a certain depth in the measured liquid,when the sensor is pressurized against the liquid surface, the pressure of the liquid is introduced into the positive pressure cavity of the sensor through the gas-guiding stainless steel, and then the atmospheric pressure P on the liquid surface is introduced0(P0Atmospheric pressure above the liquid surface) is connected with the negative pressure cavity of the sensor to counteract P on the back of the sensor0The pressure measured by the sensor is ρ gH (ρ is the measured liquid density, g is the local gravitational acceleration, and H is the depth of the liquid into which the transducer is inserted), and the pressure P (P ═ ρ gH + P) is measured0) The liquid level depth can be obtained.
In the ultrasonic liquid level monitoring device 110 of the present application, a transducer emits a high-frequency ultrasonic pulse, the high-frequency ultrasonic pulse is reflected by the surface of a measured medium, and a part of reflected echoes are received by the same transducer and converted into an electrical signal; the ultrasonic pulse propagates at the speed of sound wave, and the time interval from the emission to the reception of the ultrasonic pulse is proportional to the distance from the transducer to the surface of the measured medium, so that the measured distance L (L ═ C × T/2, where L is the length of the measured distance, C is the propagation speed of the ultrasonic wave in the air, and T is the time difference of propagation of the measured distance, i.e., the time from the emission to the reception) can be obtained.
The ultrasonic flow meter 210 described herein measures flow illustratively by doppler.
Preferably, the screen display device is a waterproof capacitive touch screen.
Preferably, the host is of a waterproof structure.
Preferably, the first port, the second port and the third port of the host are detachable ports.
The detachable port is convenient for installation, maintenance and overhaul of the underground fluid monitoring equipment.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.
Claims (8)
1. A downhole fluid monitoring apparatus, comprising:
the liquid level monitoring unit comprises an ultrasonic liquid level monitoring device and a pressure liquid level monitoring device;
the flow monitoring unit comprises an ultrasonic flowmeter arranged below the liquid level of the fluid to be detected;
the host comprises a signal collecting component, a data processing device, a data transmitting device and a screen display device, wherein the signal collecting component is respectively in signal connection with the liquid level monitoring unit and the flow monitoring unit, the data processing device is used for processing signals collected by the signal collecting component, the data transmitting device is used for transmitting data processed by the data processing device, and the screen display device is used for displaying the data;
and the repeater is in signal connection with the data transmitting device and is used for collecting the transmitting signal of the data transmitting device and remotely transmitting the transmitting signal to the client.
2. The downhole fluid monitoring apparatus of claim 1, wherein the flow monitoring unit further comprises a lift assembly comprising a lift, a securing rod, a lift chain, and an ultrasonic probe;
the ultrasonic flowmeter is connected with the fixed rod in a sliding mode, the lower end of the lifting chain is connected with the ultrasonic flowmeter, the upper end of the lifting chain is connected with the lifter and is designed to be wound by the lifter so as to lift the ultrasonic flowmeter; the ultrasonic detector is arranged on the top of the ultrasonic flowmeter; the lifter is in signal connection with the ultrasonic detector.
3. A downhole fluid monitoring apparatus according to claim 2, wherein the signal connection of the elevator to the ultrasonic detector is designed to activate the elevator to lift the ultrasonic flow meter when the ultrasonic detector does not receive a return signal and to deactivate the elevator when the ultrasonic detector receives a return signal.
4. A downhole fluid monitoring apparatus according to claim 1, wherein the pressure level monitoring device is arranged below 0.5m below the ultrasonic level monitoring device.
5. The downhole fluid monitoring apparatus according to claim 1 wherein the signal collection assembly is in signal connection with the ultrasonic level monitoring device through a first port, in signal connection with the pressure level monitoring device through a second port, and in signal connection with the ultrasonic flow meter through a third port.
6. The downhole fluid monitoring apparatus of claim 1, wherein the screen display device is a waterproof capacitive touch screen.
7. A downhole fluid monitoring apparatus according to claim 1, wherein the host is a waterproof structure.
8. The downhole fluid monitoring apparatus of claim 1, wherein the first port, the second port, and the third port of the host are removable ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123156009.6U CN216483356U (en) | 2021-12-15 | 2021-12-15 | Underground fluid monitoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123156009.6U CN216483356U (en) | 2021-12-15 | 2021-12-15 | Underground fluid monitoring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216483356U true CN216483356U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123156009.6U Active CN216483356U (en) | 2021-12-15 | 2021-12-15 | Underground fluid monitoring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216483356U (en) |
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2021
- 2021-12-15 CN CN202123156009.6U patent/CN216483356U/en active Active
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