CN213930443U - System for monitoring low-liquid-level liquid flow - Google Patents
System for monitoring low-liquid-level liquid flow Download PDFInfo
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- CN213930443U CN213930443U CN202020182566.1U CN202020182566U CN213930443U CN 213930443 U CN213930443 U CN 213930443U CN 202020182566 U CN202020182566 U CN 202020182566U CN 213930443 U CN213930443 U CN 213930443U
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Abstract
The utility model provides a system for monitoring the low liquid level liquid flow, which comprises a data platform, a scale and a liquid level monitoring device; the scale is tightly attached to the inner wall of the underground pipeline and used for measuring the position of liquid in the pipeline; the liquid level monitoring equipment is arranged on the wall of the underground well and is used for acquiring position data of liquid in the pipeline and uploading the position data of the liquid to the data platform; the data platform and the liquid level monitoring equipment establish a communication connection relation and are used for receiving position data of liquid in the pipeline, which is acquired by the liquid level monitoring equipment, and calculating the flow of the liquid; the liquid level monitoring equipment comprises a shell, an image module, a communication module and a power supply; the data platform is at least one of a central processing unit, a singlechip and a field editable logic device. The system can measure the flow of low-liquid-level liquid which cannot be measured by the Doppler ultrasonic flowmeter and the propeller current meter in real time, avoids the defects of time and labor consumption and incapability of continuously measuring the flow of a volume method, improves the monitoring efficiency and saves the labor cost.
Description
Technical Field
The utility model relates to a flow monitoring technique especially relates to a system for monitoring low liquid level liquid flow.
Background
The flowmeter is an instrument for monitoring liquid flow, and is suitable for monitoring the flow of industrial sewage discharge outlets, rivers, lakes, seas and the like in all levels of environment monitoring stations, sewage treatment plants, water conservancy, water utilities and scientific research institutes.
At present, the flowmeter of selling on the market is of a great variety, but because equipment such as current doppler ultrasonic flowmeter, screw velocity of flow appearance can't monitor low liquid level flow, the flow of liquid is very few in the pipeline promptly, and the volumetric method flow measurement is power consuming time again, and efficiency is extremely low, hardly realizes real-time supervision, so need a system of monitoring low liquid level liquid flow to urgent need.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a system for monitoring low liquid level liquid flow can realize the unable survey low liquid level liquid's of real-time measurement Doppler ultrasonic flowmeter, screw velocity of flow appearance flow, and avoids the consuming time power of volume method, the shortcoming of unable continuous survey flow, improves monitoring efficiency, saves the cost of labor.
According to an aspect of the utility model, a system for monitoring low liquid level liquid flow is provided, the system includes: the liquid level monitoring device comprises a data platform, a scale and a liquid level monitoring device;
the scale is tightly attached to the inner wall of the underground pipeline and used for measuring the position of liquid in the pipeline;
the liquid level monitoring equipment is arranged on the wall of the underground well and is used for acquiring position data of liquid in the pipeline and uploading the position data of the liquid to the data platform;
and the data platform establishes a communication connection relation with the liquid level monitoring equipment, and is used for receiving the position data of the liquid in the pipeline, which is acquired by the liquid level monitoring equipment, and calculating the flow of the liquid.
The liquid level monitoring apparatus comprises:
the shell is fixed on the well wall through the fixing hole;
the image module is arranged at the bottom of the shell through a rotating support and is used for acquiring the position of the liquid in the pipeline measured by the scale;
the communication module is used for transmitting the position data of the liquid in the pipeline, which is acquired by the liquid level monitoring equipment, to the data platform;
the power supply is used for supplying power to the liquid level monitoring equipment;
the data platform is at least one of a central processing unit, a singlechip and a field editable logic device.
In one possible implementation, the liquid level monitoring apparatus further includes:
the input module is used for inputting the pipeline parameters;
and the display module is used for displaying the acquired position data of the liquid in the pipeline and the pipeline parameters.
In a possible implementation manner, the liquid level monitoring device further comprises a circuit control module, the circuit control module comprises a processor, the processor is connected with an image module, a communication module, an input module, a display module and a power interface, and the circuit control module is connected with the interface of the image module, the interface of the communication module, the interface of the input module, the interface of the display module and the power interface respectively and electrically connected with the image module, the communication module, the input module, the display module and the power supply.
In a possible implementation manner, the communication module is further configured to transmit the input pipeline parameter to the data platform.
In one possible implementation, the pipeline parameters at least include: pipeline type, pipeline size, pipeline slope, pipeline material.
In one possible implementation, the data platform is configured to calculate the flow rate of the liquid according to the pipe parameter and the position data of the liquid in the pipe.
In one possible implementation, the data platform is configured to calculate the flow rate of the liquid according to the pipe parameter and the position data of the liquid in the pipe, and includes:
the data platform obtains the liquid flow cross-sectional area according to the type and the size of the pipeline; obtaining the liquid flow rate according to the pipeline gradient and the pipeline roughness; and calculating to obtain the flow of the liquid according to the flow cross-sectional area and the flow velocity of the liquid.
Therefore, the utility model discloses following beneficial effect has:
the utility model provides a system for monitoring the low liquid level liquid flow, which comprises a data platform, a scale and a liquid level monitoring device; the scale is tightly attached to the inner wall of the underground pipeline and used for measuring the position of liquid in the pipeline; the liquid level monitoring equipment is arranged on the wall of the underground well and is used for acquiring position data of liquid in the pipeline and uploading the position data of the liquid to the data platform; the data platform and the liquid level monitoring equipment establish a communication connection relation and are used for receiving position data of liquid in the pipeline collected by the liquid level monitoring equipment and calculating the flow of the liquid. The flow of the low-liquid-level liquid which cannot be measured by the Doppler ultrasonic flowmeter and the propeller current meter can be measured in real time, the defects that the flow cannot be measured continuously due to time and labor consumption of a volume method are overcome, the monitoring efficiency is improved, and the labor cost is saved.
Drawings
Fig. 1 shows a schematic structural diagram of a system for monitoring low level liquid flow according to an embodiment of the present invention;
fig. 2(a), 2(b) show schematic structural diagrams of a scale according to an embodiment of the present invention;
fig. 3 shows a schematic structural diagram of a liquid monitoring apparatus according to an embodiment of the present invention;
fig. 4 shows a schematic structural diagram of a liquid monitoring apparatus according to an embodiment of the present invention;
fig. 5 shows a schematic structural diagram of a liquid monitoring device according to an embodiment of the present invention.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail with reference to the accompanying drawings and the detailed description.
It should be noted that, the utility model discloses a system for monitoring low liquid level liquid flow mainly is applied to in the environmental monitoring station, and these only do the utility model discloses a scene application example, it is not right the utility model discloses the application of embodiment constitutes the restriction.
To facilitate understanding of the operation principle of the system for monitoring low liquid level liquid flow, the structure of the system for monitoring low liquid level liquid flow is introduced first, and fig. 1 shows a structural diagram of the system for monitoring low liquid level liquid flow according to an embodiment of the present invention.
A system for monitoring low level liquid flow, comprising: a data platform 101, a scale 102 and a liquid level monitoring device 103.
A scale 102 (a semicircular scale 1021 shown in fig. 1, 2(a) and 2 (b)) is closely attached to the inner wall 105 of the pipeline in the well, and is used for measuring the position of a liquid 104 (water flow in fig. 1) in the pipeline; wherein, the scale 102 (semicircle scale 1021) in fig. 1, 2(a), 2(b) has the fixed orifices, can adopt the inflation nail to pass through the fixed orifices and fix the semicircle scale on pipeline inner wall 105, guarantees that the semicircle scale is seamless hugs closely at pipeline inner wall 105, and then improves measuring accuracy.
The liquid level monitoring device 103 (e.g., the device body 1031 and the camera 1032 on the device body shown in fig. 1) is installed on the wall of the well downhole and is used for collecting the position data of the liquid 104 in the pipeline and uploading the position data of the liquid 104 to the data platform 101.
The data platform 101 establishes a communication connection relationship with the liquid level monitoring device 103, and is used for receiving position data of liquid in the pipeline collected by the liquid level monitoring device 103 and calculating the flow rate of the liquid.
The system can measure the flow of low-liquid-level liquid which cannot be measured by the Doppler ultrasonic flowmeter and the propeller current meter in real time, avoids the defects of time and labor consumption and incapability of continuously measuring the flow of a volume method, improves the monitoring efficiency and saves the labor cost.
The fluid level monitoring apparatus 103 includes: a housing 10311, an image module 1032, a communication module 10313, and a power supply 10314. In addition, the fluid level monitoring device 103 further comprises a circuit control module (not shown in the figures).
As shown in fig. 3, the housing 10311 is fixed on the well wall through a fixing hole 10315, wherein the housing 10311 may be a rectangular parallelepiped, and the shape of the housing 10311 may be set according to practical applications, which is not limited by the present invention. A movable cover 10317 (not shown) which can be opened is arranged on one side of the housing 10311, a waterproof adhesive tape is arranged on the edge of the inner side of the movable cover 10317, and the housing 10311 and the movable cover 10317 are connected through a hinge and are buckled through a clip in a sealing manner. In addition, the housing 10311 may be provided with fixing holes at the top and bottom thereof, and may be further provided with fixing lugs at the top and bottom thereof for fixing the housing on the well wall. The shell of the liquid level monitoring equipment is connected with the circuit control module inside the shell through a waterproof bolt.
The image module 1032 is arranged at the bottom of the shell through a rotating bracket and is used for acquiring the position of liquid in the pipeline measured by the scale. The rotating bracket is connected with the housing by welding, and the image module 1032 (i.e. the camera) is electrically connected with the circuit control module by a cable in fig. 3.
The communication module 10313 (such as the antenna shown in fig. 3 and the GPRS module in fig. 4) is configured to transmit the position data of the liquid in the pipeline collected by the liquid level monitoring device 103 to the data platform 101, and also transmit the electric quantity data, the positioning data, and the ambient temperature data of the liquid level monitoring device 103 to the data platform 101. The communication module 10313 is connected to the housing 10311 by welding, and the communication module 10313 (antenna) of the liquid level monitoring device 103 is electrically connected to the internal circuit control module by a cable.
A power supply 10314 for supplying power to the liquid level monitoring device, wherein the power supply 10314 may be a rechargeable large-capacity battery, and may also be a lithium battery 10319 in fig. 5. The power supply 10314 is connected with the housing 10311 through a waterproof bolt, the power supply 10314 is electrically connected with the circuit control module through a cable, and the power supply 10314 is separated from the circuit control module through an insulating supporting plate.
As shown in fig. 5, the liquid level monitoring apparatus 103 further comprises: an input module 10317 (key region) and a display module 10318 (display screen), wherein the display module 10318 may be an LDC liquid crystal display.
The input module 10317 is used for inputting pipeline parameters; wherein the pipeline parameters include at least: pipeline type, pipeline size, pipeline slope, pipeline material. Specifically, the pipe types include circular pipes, square pipes, trapezoidal pipes, and other irregularly shaped pipes, and the present disclosure does not limit the pipe types. For a circular pipe, the pipe size refers to the pipe diameter; for a square pipe, the pipe dimensions refer to the width and height of the bottom of the pipe; for a trapezoidal duct, the duct dimensions refer to the width of the bottom, the height, and the slope coefficient of the duct. The size of the pipe is set according to the type of the pipe, and the parameters specifically contained in the pipe size are not specifically limited in the present disclosure.
And a display module 10318, configured to display the acquired position data of the liquid in the pipeline and the pipeline parameters. In addition, the communication module 10313 may also transmit the input pipeline parameters to the data platform 101.
The circuit control module includes a processor 1041, the processor 1041 is connected with an image module 1032, a communication module 10313, an input module 10317, a display module 10318 and a power supply 10314 interface, and the circuit control module is electrically connected with the image module 1032, the communication module 10313, the input module 10318, the display module 10318 and the power supply 10314 interface respectively through the interface of the image module 1032, the interface of the communication module 10313, the interface of the input module 10317, the interface of the display module 10318 and the power supply 10314 interface.
The data platform is used for calculating the flow of the liquid according to the input pipeline parameters and the position data of the liquid in the pipeline. Specifically, the data platform obtains the liquid flow cross-sectional area according to the type and the size of the pipeline; calculating the liquid flow rate according to the gradient and the roughness of the pipeline; the pipeline roughness is automatically matched with the stored pipeline roughness data according to the pipeline material data uploaded to the data platform by the communication module, so that the pipeline roughness corresponding to the pipeline material is obtained and is used for calculating the liquid flow rate; and calculating the flow of the liquid according to the flow cross-sectional area and the flow velocity of the liquid. In addition, the data platform can remotely check the working state, the electric quantity condition, the positioning and the environmental temperature of the liquid level monitoring equipment, and can remotely modify the parameters of the equipment. The equipment parameters comprise pipeline type, pipeline size, pipeline gradient, pipeline material, data reading time, data uploading interval and flow unit.
In addition, the data platform can keep data synchronization with a computer client and a mobile client (WeChat and short message). The time interval of data synchronization is read, transmitted and set by the computer client and the mobile client.
The system for monitoring the low liquid level liquid flow provided by the utility model comprises a data platform, a scale and a liquid level monitoring device; the scale is tightly attached to the inner wall of the underground pipeline and used for measuring the position of liquid in the pipeline; the liquid level monitoring equipment is arranged on the wall of the underground well and is used for acquiring position data of liquid in the pipeline and uploading the position data of the liquid to the data platform; the data platform and the liquid level monitoring equipment establish a communication connection relation and are used for receiving position data of liquid in the pipeline collected by the liquid level monitoring equipment and calculating the flow of the liquid. The flow of the low-liquid-level liquid which cannot be measured by the Doppler ultrasonic flowmeter and the propeller current meter can be measured in real time, the defects that the flow cannot be measured continuously due to time and labor consumption of a volume method are overcome, the monitoring efficiency is improved, and the labor cost is saved.
The above description of the embodiments of the invention enables one skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A system for monitoring low level liquid flow, the system comprising: the liquid level monitoring device comprises a data platform, a scale and a liquid level monitoring device;
the scale is tightly attached to the inner wall of the underground pipeline and used for measuring the position of liquid in the pipeline;
the liquid level monitoring equipment is arranged on the wall of the underground well and is used for acquiring position data of liquid in the pipeline and uploading the position data of the liquid to the data platform;
the data platform establishes a communication connection relation with the liquid level monitoring equipment, and is used for receiving the position data of the liquid in the pipeline, which is acquired by the liquid level monitoring equipment, and calculating the flow of the liquid;
wherein the liquid level monitoring device comprises a liquid level monitoring device,
the shell is fixed on the well wall through the fixing hole;
the image module is arranged at the bottom of the shell through a rotating support and is used for acquiring the position of the liquid in the pipeline measured by the scale;
the communication module is used for transmitting the position data of the liquid in the pipeline, which is acquired by the liquid level monitoring equipment, to the data platform;
and the power supply is used for supplying power to the liquid level monitoring equipment.
2. The system for monitoring low level liquid flow of claim 1, wherein said level monitoring device further comprises:
the input module is used for inputting the pipeline parameters;
and the display module is used for displaying the acquired position data of the liquid in the pipeline and the pipeline parameters.
3. The system of claim 1, wherein the liquid level monitoring device further comprises a circuit control module, the circuit control module comprises a processor, the processor is connected to an image module, a communication module, an input module, a display module and a power interface, and the circuit control module is electrically connected to the image module, the communication module, the input module, the display module and a power supply through the interface of the image module, the interface of the communication module, the interface of the input module, the interface of the display module and the power supply interface.
4. The system for monitoring low level liquid flow of claim 1,
the communication module is also used for transmitting the input pipeline parameters to the data platform.
5. The system of monitoring low level liquid flow of claim 2, wherein the pipeline parameters include: pipe type, pipe size;
wherein the pipe type comprises a circular pipe, and the pipe size is the pipe diameter.
6. The system for monitoring low level liquid flow of claim 5, wherein said data platform is configured to calculate said flow of liquid based on said pipe parameters and position data of liquid in said pipe.
7. The system for monitoring low level liquid flow of claim 6,
the data platform calculates the flow cross-sectional area of the liquid according to the type of the pipeline and the size of the pipeline; calculating the liquid flow rate according to the pipeline gradient and the pipeline roughness; and calculating to obtain the flow of the liquid according to the flow cross-sectional area and the flow velocity of the liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020182566.1U CN213930443U (en) | 2020-02-19 | 2020-02-19 | System for monitoring low-liquid-level liquid flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020182566.1U CN213930443U (en) | 2020-02-19 | 2020-02-19 | System for monitoring low-liquid-level liquid flow |
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| Publication Number | Publication Date |
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| CN213930443U true CN213930443U (en) | 2021-08-10 |
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| CN202020182566.1U Active CN213930443U (en) | 2020-02-19 | 2020-02-19 | System for monitoring low-liquid-level liquid flow |
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