CN219416299U - Electromagnetic flowmeter - Google Patents

Abstract

The utility model relates to the technical field of electromagnetic flow meters, and particularly discloses an electromagnetic flow meter which comprises a shell, an end cover, a signal detection assembly, a magnetic field generation assembly, an electric assembly and a window, wherein the window is fixedly connected with the shell and embedded in the shell, the end cover is welded with the shell and positioned at one end of the shell, the end cover covers the shell, the signal detection assembly is arranged in the shell, two ends of the signal detection assembly are respectively communicated with the shell and the end cover, the magnetic field generation assembly is arranged on the outer wall of the signal detection assembly, and the electric assembly is arranged on one side of the signal detection assembly. Can satisfy narrow and small installation space to installation convenient operation is swift, and electromagnetic flowmeter has simultaneously the ability of measuring medium flow, temperature and conductivity concurrently, has strengthened electromagnetic flowmeter's application range, makes electromagnetic flowmeter more practical, and the range of application is wider.

Description

Electromagnetic flowmeter

Technical Field

The utility model relates to the technical field of electromagnetic flow meters, in particular to an electromagnetic flow meter.

Background

Currently, electromagnetic flowmeters can detect the electromotive force of a fluid via the electrostatic capacitance between the fluid and a face electrode without contacting the measured fluid.

However, in the prior art, when the flow of the medium in the pipeline needs to be measured in a place with a small installation space, the installation is complicated and difficult, the function is single, and the medium flow can only be detected.

Disclosure of Invention

The utility model aims to provide an electromagnetic flowmeter, which aims to solve the technical problems that in the prior art, when a medium flow in a pipeline needs to be measured in a place with a small installation space, the installation is complicated and difficult, the function is single, and only the medium flow can be detected.

In order to achieve the above object, the electromagnetic flowmeter of the present utility model comprises a housing, an end cover, a signal detection assembly, a magnetic field generation assembly, an electrical assembly and a window, wherein the window is fixedly connected with the housing and embedded in the housing, the end cover is welded with the housing and positioned at one end of the housing, the end cover covers the housing, the signal detection assembly is arranged in the housing, two ends of the signal detection assembly are respectively communicated with the housing and the end cover, the magnetic field generation assembly is arranged on the outer wall of the signal detection assembly, and the electrical assembly is arranged at one side of the signal detection assembly.

The signal detection assembly comprises electrodes, a flow guide pipe and a temperature probe, wherein two ends of the flow guide pipe are respectively communicated with the shell and the end cover and are positioned in the shell, the number of the electrodes is two, the two electrodes are respectively fixedly connected with the flow guide pipe and are respectively embedded in the flow guide pipe, and the temperature probe is fixedly connected with the flow guide pipe and is embedded in the flow guide pipe.

The magnetic field generating assembly comprises a silicon steel sheet, an upper pole shoe, a lower pole shoe, a coil framework and a coil body, wherein the coil framework is arranged on the outer surface wall of the flow guide pipe, the upper pole shoe is fixedly connected with the coil framework and embedded in the coil framework, the lower pole shoe is fixedly connected with the coil framework and embedded in the coil framework, the silicon steel sheet is arranged on the outer surface wall of the coil framework, and the coil body is wound on the outer surface wall of the coil framework.

Wherein, electrical component includes display screen and PCBA board, PCBA board set up in one side of honeycomb duct, the display screen with PCBA board fixed connection, and inlay in the inside of PCBA board.

The electromagnetic flowmeter further comprises a waterproof connector, wherein the waterproof connector is welded with the shell and is positioned on the outer surface wall of the shell.

The electromagnetic flowmeter has the beneficial effects that: can satisfy narrow and small installation space to installation convenient operation is swift, simultaneously electromagnetic flowmeter has the ability of measuring medium flow, temperature and conductivity concurrently, has strengthened electromagnetic flowmeter's application range, makes electromagnetic flowmeter is more practical, and the range of application is wider.

Drawings

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

Fig. 1 is a schematic structural view of an electromagnetic flowmeter according to the present utility model.

Fig. 2 is a schematic exploded view of an electromagnetic flowmeter according to the present utility model.

Fig. 3 is a schematic structural diagram of a signal detection assembly according to the present utility model.

Fig. 4 is a schematic structural view of the magnetic field generating assembly of the present utility model.

1-shell, 2-end cover, 3-signal detection component, 4-magnetic field generation component, 5-window, 6-electrode, 7-honeycomb duct, 8-temperature probe, 9-silicon steel sheet, 10-upper pole shoe, 11-lower pole shoe, 12-coil skeleton, 13-coil body, 14-display screen, 15-PCBA board, 16-waterproof connector.

Detailed Description

Referring to fig. 1 to 4, the utility model provides an electromagnetic flowmeter, which comprises a housing 1, an end cover 2, a signal detection assembly 3, a magnetic field generation assembly 4, an electrical assembly and a window 5, wherein the window 5 is fixedly connected with the housing 1 and embedded in the housing 1, the end cover 2 is welded with the housing 1 and is positioned at one end of the housing 1, the end cover 2 covers the housing 1, the signal detection assembly 3 is arranged in the housing 1, two ends of the signal detection assembly 3 are respectively communicated with the housing 1 and the end cover 2, the magnetic field generation assembly 4 is arranged on the outer wall of the signal detection assembly 3, and the electrical assembly is arranged at one side of the signal detection assembly 3.

Further, the signal detection assembly 3 includes an electrode 6, a flow guiding pipe 7 and a temperature probe 8, two ends of the flow guiding pipe 7 are respectively communicated with the casing 1 and the end cover 2 and are located in the casing 1, the number of the electrodes 6 is two, the two electrodes 6 are respectively fixedly connected with the flow guiding pipe 7 and are respectively embedded in the flow guiding pipe 7, and the temperature probe 8 is fixedly connected with the flow guiding pipe 7 and is embedded in the flow guiding pipe 7.

Further, the magnetic field generating assembly 4 includes a silicon steel sheet 9, an upper pole shoe 10, a lower pole shoe 11, a coil skeleton 12 and a coil body 13, the coil skeleton 12 is disposed on an outer surface wall of the flow guide pipe 7, the upper pole shoe 10 is fixedly connected with the coil skeleton 12 and embedded in an inner portion of the coil skeleton 12, the lower pole shoe 11 is fixedly connected with the coil skeleton 12 and embedded in an inner portion of the coil skeleton 12, the silicon steel sheet 9 is disposed on an outer surface wall of the coil skeleton 12, and the coil body 13 is wound on the outer surface wall of the coil skeleton 12.

Further, the electrical component includes a display screen 14 and a PCBA plate 15, the PCBA plate 15 is disposed on one side of the flow guide pipe 7, and the display screen 14 is fixedly connected with the PCBA plate 15 and embedded in the PCBA plate 15.

Further, the electromagnetic flowmeter further comprises a waterproof connector 16, wherein the waterproof connector 16 is welded with the housing 1 and is located on the outer surface wall of the housing 1.

In this embodiment, through end cover 2 is right casing 1 is covered in signal detector, connect two electrode 6, and through measuring electrode 6 runoff honeycomb duct 7 and two electrode 6 are measured the detection medium, simultaneously by temperature probe 8 carries out on-line measurement to the temperature of medium, rethread magnetic field generating component 4 constitutes a complete electric-magnetic flowmeter, carries out on-line detection to the medium flow, through PCBA board 15 is right display screen 14 is fixed, simultaneously display screen 14 can show the detection number to see through window 5 is convenient for the observer to look over data, through the setting of above structure, can satisfy narrow and small installation space, and installation convenient operation is swift, simultaneously electric-magnetic flowmeter has the ability of measuring medium flow, temperature and conductivity concurrently, has strengthened electric-magnetic flowmeter's application range for electric-magnetic flowmeter is more practical, and the range of application is wider.

The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.

Claims (5)

1. An electromagnetic flowmeter is characterized in that,

including casing, end cover, signal detection subassembly, magnetic field generation subassembly, electrical component and window, the window with casing fixed connection, and inlay in the inside of casing, the end cover with the casing welding, and be located the one end of casing, just the end cover lid closes the casing, signal detection subassembly set up in the inside of casing, just signal detection subassembly's both ends respectively with the casing with the end cover intercommunication, the magnetic field generation subassembly set up in signal detection subassembly's outer wall, electrical component set up in one side of signal detection subassembly.

2. An electromagnetic flowmeter according to claim 1, wherein,

the signal detection assembly comprises electrodes, a flow guide pipe and a temperature probe, wherein two ends of the flow guide pipe are respectively communicated with the shell and the end cover and are positioned in the shell, the number of the electrodes is two, the two electrodes are respectively fixedly connected with the flow guide pipe and are respectively embedded in the flow guide pipe, and the temperature probe is fixedly connected with the flow guide pipe and is embedded in the flow guide pipe.

3. An electromagnetic flowmeter as set forth in claim 2 wherein,

the magnetic field generating assembly comprises a silicon steel sheet, an upper pole shoe, a lower pole shoe, a coil framework and a coil body, wherein the coil framework is arranged on the outer surface wall of the flow guide pipe, the upper pole shoe is fixedly connected with the coil framework and embedded in the coil framework, the lower pole shoe is fixedly connected with the coil framework and embedded in the coil framework, the silicon steel sheet is arranged on the outer surface wall of the coil framework, and the coil body is wound on the outer surface wall of the coil framework.

4. An electromagnetic flowmeter according to claim 3, wherein,

the electric component comprises a display screen and a PCBA board, wherein the PCBA board is arranged on one side of the honeycomb duct, and the display screen is fixedly connected with the PCBA board and embedded in the PCBA board.

5. An electromagnetic flowmeter as set forth in claim 4 wherein,

the electromagnetic flowmeter further comprises a waterproof connector, wherein the waterproof connector is welded with the shell and is positioned on the outer surface wall of the shell.