CN216206670U - Open channel flow monitor based on film pressure sensor - Google Patents

Open channel flow monitor based on film pressure sensor Download PDF

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Publication number
CN216206670U
CN216206670U CN202220130504.5U CN202220130504U CN216206670U CN 216206670 U CN216206670 U CN 216206670U CN 202220130504 U CN202220130504 U CN 202220130504U CN 216206670 U CN216206670 U CN 216206670U
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China
Prior art keywords
pressure sensor
film pressure
open channel
protective shell
controller
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CN202220130504.5U
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Chinese (zh)
Inventor
常兴
刘宁
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Shaanxi Yangling Lucheng Ecological Technology Consulting Co ltd
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Individual
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Abstract

The utility model relates to the technical field of open channel flow data acquisition, in particular to an open channel flow monitor based on a thin film pressure sensor, which comprises a controller, an L-shaped protective shell and the thin film pressure sensor, wherein the thin film pressure sensor is clamped inside the L-shaped protective shell, and the controller is arranged outside the L-shaped protective shell Convenient and quick.

Description

Open channel flow monitor based on film pressure sensor
Technical Field
The utility model relates to the technical field of open channel flow data acquisition, in particular to an open channel flow monitor based on a film pressure sensor.
Background
The current film pressure sensor's open channel flow monitor can not hug closely the test end open channel bottom, carries out effectual data acquisition to performance is low.
In summary, the utility model solves the existing problems by designing the open channel flow monitor based on the film pressure sensor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an open channel flow monitor based on a film pressure sensor, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an open channel flow monitor based on film pressure sensor, includes controller, L type protective housing and film pressure sensor, film pressure sensor centre gripping is in the inside of L type protective housing, the outside of L type protective housing is provided with the controller.
As a preferable scheme of the utility model, the L-shaped protective shell is made of stainless steel, wherein the thickness of the L-shaped protective shell is less than or equal to 5mm, and the width of the L-shaped protective shell is 3-4 cm.
As a preferred scheme of the present invention, the film pressure sensor is electrically connected to a motherboard inside the controller through a wire, wherein the motherboard is provided with a wireless receiving control module, the wireless receiving control module is connected to the detection terminal through wireless communication, and the controller is fixedly provided with a data display screen and a control button.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the detection end of the monitoring instrument is made into an L shape, the film pressure sensor is arranged at the bottom of the device and is tightly attached to the bottom of the open channel, so that the problem that the conventional open channel flow monitoring instrument is arranged above or on the side surface of the open channel and is not hidden and easy to damage is effectively solved, data acquisition can be effectively carried out, and then the wireless transmission control module is connected to the detection terminal through wireless communication, so that real-time monitoring and remote monitoring can be realized, a large amount of time is saved, the workload of workers is reduced, and the effects of simplicity, convenience and quickness in operation are achieved.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is an enlarged schematic view of the structure of the present invention A;
FIG. 3 is a schematic view of the cross-sectional structure of the pressure transmitter of the flow monitor according to the present invention.
In the figure: 1. a controller; 2. an L-shaped protective shell; 3. a thin film pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
While several embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in order to facilitate an understanding of the utility model, the utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed to provide a more complete disclosure of the utility model.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, the present invention provides a technical solution:
the utility model provides an open channel flow monitor based on film pressure sensor, includes controller 1, L type protective housing 2 and film pressure sensor 3, and film pressure sensor 3 centre gripping is in the inside of L type protective housing 2, and the outside of L type protective housing 2 is provided with controller 1.
As a further preferable scheme of the utility model, the L-shaped protective shell 2 is made of stainless steel, wherein the thickness of the L-shaped protective shell 2 is less than or equal to 5mm, and the width is 3-4 cm.
As a further preferable scheme of the present invention, the film pressure sensor 3 is electrically connected to a motherboard inside the controller 1 through a wire, wherein the motherboard is provided with a wireless receiving control module, the wireless receiving control module is connected to the detection terminal through wireless communication, and the controller 1 is fixedly provided with a data display screen and a control button.
The working process of the utility model is as follows: during the use, as fig. 1 and fig. 2, hug closely the L type protective housing 2 bottom the open channel, at this moment on film pressure sensor 3 passes through the wire and connects on the inside mainboard of controller 1, wherein be provided with wireless receiving control module on the mainboard, connect the power to start controller 1, can read the data that film pressure sensor 3 gathered, its principle is specifically as follows:
1) acquiring the value of the water flow pressure passing through the device by using the film pressure sensor 3;
2) calculating the water depth h of the plumb according to the water flow pressure value and the water flow density rho;
3) calculating the thickness of a water outlet layer, namely the water flow depth H, by the vertical water depth H and the longitudinal gradient n of the open channel through the pythagorean theorem, and superposing the elevation of the bottom of the open channel to know the water level elevation of the monitored point;
4) then according to the width B of the section of the open channel and a calculation formula of the uniform flow rate of the open channel, calculating to obtain the flow rate Q of the open channel;
5) the detection shell of the monitoring instrument is made into an L shape, as shown in figure 1, a film pressure sensor 3 is arranged at the bottom of the device and is tightly attached to the bottom of an open channel, in order to ensure the firmness and reliability of the monitoring instrument, the shell is made of stainless steel, the pressure sensor is arranged in the middle of the shell, as shown in figure 3, a power supply is connected, the controller 1 can complete the field reading function of the device, and a wireless receiving control module is configured to realize real-time monitoring and remote monitoring;
thereby this process is through making the L type to the sense terminal of monitoring instrument, film pressure sensor 3 arranges in the device bottom, hug closely the open channel bottom, the effectual open channel flow monitor who has solved present film pressure sensor can not hug closely the problem of open channel bottom with the sense terminal, can effectually carry out data acquisition, pass through wireless communication with wireless receiving control module again and connect at test terminal, can realize real-time supervision and remote monitoring, thereby saved a large amount of time and reduced staff's work load, consequently reach easy operation, convenient and swift effect.
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 (3)

1. The utility model provides an open channel flow monitor based on film pressure sensor, includes controller (1), L type protective housing (2) and film pressure sensor (3), its characterized in that: the film pressure sensor (3) is clamped in the L-shaped protective shell (2), and the controller (1) is arranged outside the L-shaped protective shell (2).
2. The open channel flow monitor based on the membrane pressure sensor as claimed in claim 1, wherein: the L-shaped protective shell (2) is made of stainless steel, wherein the thickness of the L-shaped protective shell (2) is less than or equal to 5mm, and the width of the L-shaped protective shell is 3-4 cm.
3. The open channel flow monitor based on the membrane pressure sensor as claimed in claim 1, wherein: the film pressure sensor (3) is electrically connected to a mainboard inside the controller (1) through a wire, wherein a wireless control module is arranged on the mainboard, the wireless receiving control module is connected to the detection terminal through wireless communication, and a data display screen and a control button are fixedly arranged on the controller (1).
CN202220130504.5U 2022-01-18 2022-01-18 Open channel flow monitor based on film pressure sensor Active CN216206670U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220130504.5U CN216206670U (en) 2022-01-18 2022-01-18 Open channel flow monitor based on film pressure sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220130504.5U CN216206670U (en) 2022-01-18 2022-01-18 Open channel flow monitor based on film pressure sensor

Publications (1)

Publication Number Publication Date
CN216206670U true CN216206670U (en) 2022-04-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220130504.5U Active CN216206670U (en) 2022-01-18 2022-01-18 Open channel flow monitor based on film pressure sensor

Country Status (1)

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CN (1) CN216206670U (en)

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Effective date of registration: 20220408

Address after: 712199 shop 19-107, talent apartment, boxue Road, Yangling Demonstration District, Xianyang City, Shaanxi Province

Patentee after: Shaanxi Yangling Lucheng Ecological Technology Consulting Co.,Ltd.

Address before: 741018 Building 1, government affairs center, Qinzhou District, Tianshui City, Gansu Province

Patentee before: Chang Xing

TR01 Transfer of patent right