Micro-flow electromagnetic flowmeter
Technical Field
The utility model relates to the technical field of flowmeters, in particular to a micro-flow electromagnetic flowmeter.
Background
An electromagnetic flowmeter (Electromagnetic Flowmeters, abbreviated as EMF) is a novel flow measuring instrument which is rapidly developed along with the development of electronic technology in the 50-60 th century. An electromagnetic flowmeter is an instrument which applies the principle of electromagnetic induction and measures the flow of conductive fluid according to the electromotive force induced when the conductive fluid passes through an externally applied magnetic field.
The existing electromagnetic flowmeter is low in flow detection accuracy and is not accurate enough for detecting micro flow.
Disclosure of utility model
The utility model aims to provide a micro-flow electromagnetic flowmeter to solve the problems in the background art.
In order to achieve the purpose, the micro-flow electromagnetic flowmeter comprises a sensor guide rail shell and a display shell, wherein a sensor guide rail is arranged in the sensor guide rail shell, the sensor guide rail is connected with a sensor, a water inlet and a water outlet are formed in the sensor guide rail shell, the display shell is arranged on the upper side of the sensor guide rail shell, a display screen and keys are arranged on the display shell, one end of the sensor guide rail is connected with the water inlet, and the other end of the sensor guide rail is connected with the water outlet.
Preferably, the display housing is connected with the sensor guide rail housing through an inner hexagon screw.
Preferably, a sensor baffle is arranged on one side of the water inlet of the sensor guide rail shell.
Preferably, the sensor guide rail shell is provided with an indication arrow.
Preferably, the display shell is provided with an output line aviation plug.
Compared with the prior art, the utility model has the beneficial effects that the micro water flow can be monitored by arranging the sensor track, and the metering result is accurate.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
Fig. 2 is a schematic side sectional view of the present utility model.
In the figure, 1, a sensor guide rail shell, 11, a water inlet, 12, a water outlet, 13, a sensor baffle, 2, a display shell, 21, a display screen, 22, keys, 23 and an output line aviation plug.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the utility model provides a technical scheme that the micro-flow electromagnetic flowmeter comprises a sensor guide rail shell 1 and a display shell 2, wherein a sensor 3 is arranged in the sensor guide rail shell 1, a water inlet 11 and a water outlet 12 are arranged on the sensor guide rail shell 1, the display shell 2 is arranged on the upper side of the sensor guide rail shell 1, a display screen 21 and a key 22 are arranged on the display shell 2, one end of the sensor 3 is connected with the water inlet 11, the other end of the sensor guide rail 3 is connected with the water outlet 12, and the sensor guide rail 3 is connected with the sensor for measuring water flow.
Specifically, the display housing 2 is connected with the sensor guide rail housing 1 through socket head cap screws.
Specifically, a sensor baffle 13 is arranged at one side of the water inlet 11 of the sensor guide rail shell 1, so that the sensor 3 is convenient to detach and maintain.
Specifically, be equipped with the instruction arrow on the sensor guide rail casing 1, the instruction arrow can be better suggestion installer rivers direction, avoids the misloading.
Specifically, the display housing 2 is provided with an output line socket 23, and the output line socket 23 is connected with an external terminal, so that remote control can be performed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.