CN219223822U

CN219223822U - Clip tube flowmeter

Info

Publication number: CN219223822U
Application number: CN202223448896.9U
Authority: CN
Inventors: 翟文龙
Original assignee: Warship Chip Manufacturing Suzhou Ltd By Share Ltd
Current assignee: Warship Chip Manufacturing Suzhou Ltd By Share Ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-06-20
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses a clamp pipe type flowmeter, which comprises: the reagent pipeline is configured to accommodate the passage of the chemical reagent and is fixedly connected with the chemical reagent accommodating device; the flowmeter body is hollow and sleeved outside the reagent pipeline; the sensor is arranged inside the flowmeter body and is used for detecting the flow of the chemical reagent in the reagent pipeline and converting flow information into an electric signal. The utility model can visually see the instantaneous flow in real time; the replacement is convenient, the pipe breaking operation is not required for the installation and maintenance, and the risk coefficient is reduced; the flowmeter is sleeved outside the test tube, so that corrosion is not easy to occur, the abnormal rate of the machine is reduced, and the maintenance cost is reduced.

Description

Clip tube flowmeter

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a clamp pipe type flowmeter.

Background

The principle of the existing flowmeter during operation is that the flowmeter is installed inside a reagent pipeline, liquid flows in from one end of the flowmeter and flows out from the other end of the flowmeter, and specific flow data are output. The user carries out the adaptability and adjusts the valve case opening and closing degree size that is located flowmeter input or output as required to satisfy the liquid that flowmeter output end output in the flow scope that the user needs. The existing flowmeter is limited by the structure, only has the function of collecting flow data, cannot directly display the flow data, is easy to corrode and block in the flowmeter to cause measurement failure, is complicated to replace and is easy to fail due to the particularity of the installation position, and has certain limitation in application.

Based on the above problems, it is particularly necessary to provide a flowmeter that is convenient to install, compact in structure, free from direct contact with chemicals, and capable of displaying data in real time.

Disclosure of Invention

In order to solve the prior art problems, the utility model provides a clamp pipe type flowmeter, which is characterized in that an original old flowmeter is upgraded into a new flowmeter with a digital display function, and the flowmeter is sleeved outside a chemical test tube, so that the problems of no digital display function, corrosion caused by contact of chemicals and the flowmeter, difficult maintenance caused by incomplete parts of the old flowmeter and the like are solved.

According to the present utility model, there is provided a clamp pipe type flowmeter comprising:

the reagent pipeline is configured to accommodate the passage of the chemical reagent and is fixedly connected with the chemical reagent accommodating device;

the flowmeter body is hollow and sleeved outside the reagent pipeline;

the sensor is arranged inside the flowmeter body and is used for detecting the flow of the chemical reagent in the reagent pipeline and converting flow information into an electric signal.

According to one embodiment of the utility model, the flowmeter body is provided with a digital display screen outside.

According to one embodiment of the utility model, the two ends of the flowmeter body are provided with fasteners, and the flowmeter body is detachably connected with the reagent pipeline through the fasteners.

According to one embodiment of the utility model, the flowmeter further comprises a resistor for converting a current signal into a voltage signal.

According to one embodiment of the utility model, the flow meter further comprises an analog-to-digital converter for converting the electrical signal into a digital signal.

According to one embodiment of the utility model, the flow meter further comprises a control module which is in communication connection with the flow meter body and is configured to control the alarm to output an alarm signal when the electrical signal and/or the digital signal output by the flow meter is abnormal.

According to one embodiment of the utility model, the alarm is a light alarm and/or an audible alarm and/or a display alarm.

According to one embodiment of the utility model, the control module is further configured to display flow data comprising a waveform graph drawn from the flow information.

According to one embodiment of the utility model, the reagent line may be flowed through by a gaseous reagent and/or a liquid reagent.

According to one embodiment of the utility model, the hollow part of the flowmeter body is provided with an anti-corrosion coating.

The existing flowmeter has the following problems: (1) The installation mode is that the pipeline is arranged in the pipeline, the installation and the disassembly are difficult, the time and the labor are wasted, and more manpower is required to be consumed; (2) The existing flowmeter is easy to leak liquid, so that machine faults are caused, the inside of the flowmeter is easy to corrode and block, measurement is inaccurate, and large errors exist; (3) the digital display function is not provided. In order to solve the above problems, the prior art needs to be improved to meet the use requirement of the machine.

By adopting the technical scheme, compared with the prior art, the utility model has the following advantages: (1) The machine body is provided with a digital display screen, so that the instantaneous flow can be observed in real time; (2) When the abnormal replacement occurs, the pipe breaking operation is not needed, and the operation safety coefficient is improved; (3) the size is smaller and the replacement is convenient; (4) The body of the flowmeter is not in direct contact with chemicals, so that the abnormal rate is greatly reduced, the maintenance and replacement frequency is reduced, and the economic benefit is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 illustrates a schematic view of a flowmeter body of a clamp-on flowmeter according to an exemplary embodiment of the present utility model;

FIG. 2 illustrates a schematic diagram of a control module of a clamp pipe flowmeter according to an exemplary embodiment of the utility model;

FIG. 3 illustrates a flowmeter body of a clamp-on flowmeter according to an exemplary embodiment of the utility model;

fig. 4 illustrates a control module of a clamp pipe flowmeter according to an exemplary embodiment of the utility model.

Reference numerals in the drawings are explained as follows:

1-a reagent line; 2-a flowmeter body; 3-a sensor; 4-a digital display screen; 5-fastening; and 6, a control module.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the following embodiments of the present utility model will be described in further detail with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1-2, the present utility model provides a clamp pipe flowmeter, fig. 1 shows a schematic diagram of a clamp pipe flowmeter according to an exemplary embodiment of the present utility model, which specifically includes:

a reagent line 1, the reagent line 1 being configured to accommodate a chemical reagent therethrough and being fixedly connected to the chemical reagent accommodating means;

the flowmeter body 2 is hollow, and is sleeved outside the reagent pipeline 1;

the sensor 3 is arranged inside the flowmeter body 2 and is used for detecting the flow of the chemical reagent in the reagent pipeline 1 and converting flow information into an electric signal.

The reagent line 1 is used for containing a chemical reagent, and its material is determined by the chemical reagent flowing inside, and may be a soft/hard resin material or a metal material. The end part of the reagent pipeline 1 is fixedly connected with a chemical reagent accommodating device, and the chemical reagent accommodating device is used for accommodating chemical reagents and providing materials for subsequent reactions.

The flowmeter body 2 is of a detachable structure, is hollow, and is sleeved outside the reagent pipeline 1.

The flowmeter is characterized in that a sensor 3 is arranged inside the flowmeter body 2, and the sensor 3 is used for detecting the flow of the chemical reagent in the reagent pipeline 1 and converting flow information into an electric signal.

The digital display screen 4 is arranged on the periphery of the flowmeter body 2, so that instantaneous flow or accumulated flow can be seen in real time and intuitively, and the peak-valley and accumulated flow values of the instantaneous flow in a certain period can be automatically recorded from the time of power on, thereby being beneficial to trend management, consumption management and the like.

The two ends of the flowmeter body 2 are provided with fasteners 5, and the flowmeter body 2 is detachably connected with the reagent pipeline 1 through the fasteners 5. In some embodiments, the fastener 5 is a clamp and a retaining ring.

The flowmeter further includes a resistor for converting the current signal to a voltage signal. The electric signal output by the sensor 3 is a current signal, and the analog signal required by the machine is a voltage signal, so that a resistor is arranged in the flowmeter and used for converting the current signal of 0-20mA into the voltage signal of 0-5V.

The flowmeter further includes an analog-to-digital converter for converting the electrical signal to a digital signal. In the running process of the flowmeter, the flow information is converted into a voltage signal and transmitted to a machine signal acquisition board, and then the voltage signal is converted into a digital signal and transmitted to a machine computer.

The flowmeter further comprises a control module 6, the control module 6 is in communication connection with the flowmeter body 2, and the control module 6 is configured to control the alarm to output an alarm signal when any one of an electrical signal and a digital signal output by the flowmeter is abnormal.

The alarm is one or more of a light alarm, a sound alarm and a display alarm.

The abnormal state includes that the flow information is deviated or not flowing from a set value.

When the electric signal and/or the digital signal output by the flowmeter are abnormal, the alarm gives an early warning in a mode of displaying an alarm signal on a machine display or a light signal and sound signal, and prompts an operator to check the flow in the equipment so as to ensure the use safety.

In order to ensure the striking of the alarm signal, the alarm adopts one or more of a light alarm, a sound alarm and an instrument desk display alarm.

The reagent line 1 has high status containment for reagents, and one or more of gaseous reagents and liquid reagents can flow through the line.

Since many chemical reagents are corrosive, in order to ensure that the flowmeter is not affected after the reagent line 1 is broken, an anti-corrosion coating is provided in the hollow portion of the flowmeter body 2.

In order to prevent the leakage of chemical reagent, a gasket is fixedly connected to the joint of the flowmeter body 2 and the fastener 5, and the gasket is made of rubber materials.

The control module 6 is further configured to display flow data including a waveform graph drawn from the flow information. The waveform chart displays the change of the instantaneous flow in time sequence, and the flow change in a period of time is more intuitively displayed to a user. The control module automatically records the peak-valley and accumulated flow values of the instantaneous flow in a certain period, and is beneficial to trend management, consumption management and the like.

3-4, there is shown a physical diagram of a flowmeter body and a control module of a clip-on flowmeter according to an exemplary embodiment of the present utility model, the flowmeter body is sleeved outside a reagent pipeline, and a digital display screen is provided on the outer surface of the flowmeter body for conveniently and intuitively observing flow information.

In the clamp pipe type flowmeter according to the embodiment of the utility model, the specification and the installation position of the machine flowmeter are improved on the basis of the prior art, the original old flowmeter is removed, a novel flowmeter is clamped outside a pipeline after the pipeline is sealed, the novel flowmeter has a digital display function, and the flowmeter is sleeved outside a chemical test tube, so that the problems of no digital display function, corrosion caused by contact of chemicals and the flowmeter, difficult maintenance caused by incomplete parts of the old flowmeter and the like are solved.

Those of ordinary skill in the art will appreciate that: the above discussion of any embodiment is merely exemplary and is not intended to imply that the scope of the disclosure of embodiments of the utility model, including the claims, is limited to such examples; combinations of features of the above embodiments or in different embodiments are also possible within the idea of an embodiment of the utility model, and many other variations of the different aspects of the embodiments of the utility model as described above exist, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the embodiments should be included in the protection scope of the embodiments of the present utility model.

Claims

1. A clamp tube flowmeter, comprising:

the flowmeter body is hollow and sleeved outside the reagent pipeline;

2. The clamp pipe flowmeter of claim 1, wherein a digital display screen is provided on the periphery of the flowmeter body.

3. The clamp pipe flowmeter of claim 1, wherein the flowmeter body is provided with fasteners at both ends, and the flowmeter body is detachably connected to the reagent pipeline via the fasteners.

4. The clamp pipe flowmeter of claim 1, further comprising a resistor for converting a current signal to a voltage signal.

5. The clamp pipe flowmeter of claim 1, further comprising an analog-to-digital converter for converting the electrical signal to a digital signal.

6. The clamp pipe flowmeter of claim 5, further comprising a control module in communication with the flowmeter body, the control module configured to control an alarm to output an alarm signal when the electrical and/or digital signals output by the flowmeter are abnormal.

7. The clip pipe flowmeter of claim 6, wherein the alarm is a light alarm and/or an audible alarm and/or a display alarm.

8. The clamp pipe flowmeter of claim 6, wherein the control module is further configured to display flow data comprising a waveform plot plotted from flow information.

9. The clip-on flow meter of claim 1, wherein the reagent line is capable of flowing a gaseous reagent and/or a liquid reagent.

10. The clamp pipe flowmeter of claim 1, wherein the flowmeter body hollow is provided with an anti-corrosion coating.