CN215338460U

CN215338460U - High-precision electromagnetic water meter

Info

Publication number: CN215338460U
Application number: CN202120302948.8U
Authority: CN
Inventors: 赵润鑫
Original assignee: Linyi Haida Electronic Technology Co ltd
Current assignee: Linyi Haida Electronic Technology Co ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-12-28
Anticipated expiration: 2031-02-03

Abstract

The utility model belongs to the technical field of water meters, and discloses a high-precision electromagnetic water meter which comprises a shell, wherein a water pipe is arranged on the inner wall of the shell, and both sides of the water pipe are provided with flange sealing covers, an electromagnetic detector is arranged above the shell, and a protecting cover is arranged above the electromagnetic detector, a flow display screen is arranged in the protecting cover, the flow display screen is electrically connected with the electromagnetic detector, the surface wall of the protecting cover is provided with a limiting groove, the side wall of the protecting cover is provided with a hinge, one side of the hinge, which is far away from the protecting cover, is provided with a protecting cover, the protecting cover is rotationally connected with the protecting cover through the hinge, a limiting groove is arranged above the protecting cover, a limiting bulge is arranged below the protecting cover, when the protective cover is used, the protective cover is closed through the hinge, and the limiting protrusion is gradually clamped with the limiting groove in the closing process, so that the protective cover cannot swing freely due to the looseness of the hinge after installation.

Description

High-precision electromagnetic water meter

Technical Field

The utility model belongs to the technical field of water meters, and particularly relates to a high-precision electromagnetic water meter.

Background

The water meter is a meter for measuring water flow, mostly the accumulated flow measurement of water, generally divided into two types of volumetric water meter and speed water meter, originated in England, the development of water meter has been in the history of nearly two hundred years, when selecting the specification of water meter, the size and flow range of the used flow under normal condition should be estimated first, then the water meter with the specification of the common flow closest to the value should be selected as the first choice, when the traditional mechanical water meter is used, the internal fan blade influences the water flow speed, and when the water flow is too small, the fan blade can not rotate, the test result is inaccurate, therefore, at present, more electromagnetic water meters are used, the electromagnetic water meters are specially designed for the actual requirements of water supply and water supply enterprises, are specially designed for water industry, can optimize the water supply water and ensure the accurate water metering settlement, it conforms to the new water meter standard of GB/T778-2018, the unique all stainless steel shell design, the water meter is ensured to be used in a high-pollution corrosion environment, the use environment of the domestic water meter is met, the structure is full-through, zero pressure loss is realized, and no abrasion is caused; the ultra-large range ratio, the small flow sensitivity and the ultra-large flow measurement are far superior to other water meters.

The electromagnetism water gauge that uses now is for protecting the display screen, can install a visor in the top of display screen additional usually, display screen itself need not be protected, mainly because long-time not clear up the words, the display screen top is gathered a lot of dusts, lead to unable direct observation display screen, the primary function of visor is used for dustproof, but the visor that uses at present mostly is the direct use hinge installation, when protecting, often act as the repeated rotation of hinge and take place to become flexible, lead to can not cover the display completely, even close because the touching condition of breaking takes place, because the mounted position of electromagnetism water gauge is usually on the corner, so very trouble when clearing up the electromagnetic detector, and the cleaning effect is often unsatisfactory.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-precision electromagnetic water meter, which solves the problems that the existing protective cover is easy to shift and is inconvenient to please an ethical electromagnetic detector.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high accuracy electromagnetism water gauge, includes the shell, the water pipe is installed to the inner wall of shell, and the both sides of water pipe all install the sealed lid of flange, electromagnetic detector is installed to the top of shell, and electromagnetic detector's top installs the protecting cover, the internally mounted of protecting cover has the flow display screen, flow display screen and electromagnetic detector electric connection, spacing recess has been seted up to the table wall of protecting cover, and the lateral wall of protecting cover installs the hinge, the hinge is kept away from one side of protecting cover and is installed the visor, the visor passes through the hinge and is connected with the protecting cover rotation, the hand plectrum is installed to the lateral wall of visor, and the inner wall of visor installs spacing arch.

Preferably, spacing arch and spacing recess phase-match, first recess has been seted up to the below of protecting cover, and the internally mounted of first recess has the fixed magnet of second.

Preferably, the surface wall of the electromagnetic detector is provided with a cleaning ring, a second groove is formed in the cleaning ring, a first fixing magnet is arranged in the second groove, and the first fixing magnet is matched with the second fixing magnet.

Preferably, fixed recess has been seted up to the inner wall of clean ring, and the inside of clean ring is provided with clean bubble cotton, the cotton outer wall of clean bubble is provided with fixed arch, fixed arch and fixed recess phase-match.

Preferably, the outer wall of water pipe is provided with pipeline magnet and electrode detector, pipeline magnet is provided with two altogether, and the horizontal axis along the water pipe is upper and lower symmetric distribution.

Preferably, the number of the electrode detectors is two, and data transmission lines are connected to the upper portions of the two electrode detectors and electrically connected with the electromagnetic detectors.

Compared with the prior art, the utility model has the following beneficial effects:

(1) the upper part of the protective cover is provided with the limiting groove, the lower part of the protective cover is provided with the limiting protrusion, when the protective cover is used, the protective cover is closed through the hinge, and the limiting protrusion is gradually clamped with the limiting groove in the closing process, so that the protective cover cannot swing randomly due to the looseness of the hinge after being installed.

(2) According to the utility model, the cleaning foam is arranged on the inner wall of the cleaning ring, the first fixed magnet is arranged in the cleaning ring, and the cleaning foam on the inner wall directly cleans the electromagnetic detector by pulling the cleaning ring, so that the condition that the electromagnetic water meter is inconvenient to clean when the electromagnetic water meter is at a corner is avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is an external view of the protective cover of the present invention;

FIG. 4 is a top view of the present invention with the protective cover open;

FIG. 5 is a bottom view of the cleaning ring of the present invention;

in the figure: 1. a protective cover; 2. a hand-pulling sheet; 3. a first groove; 4. an electromagnetic detector; 5. a data transmission line; 6. a housing; 7. an electrode detector; 8. a pipeline magnet; 9. a flange sealing cover; 10. a water pipe; 11. a hinge; 12. a limiting bulge; 13. a protective cover; 14. a flow display screen; 15. a limiting groove; 16. cleaning foam; 17. a fixed protrusion; 18. a second groove; 19. fixing the groove; 20; a first fixed magnet; 21. cleaning the ring; 22. a second fixed magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: a high-precision electromagnetic water meter comprises a shell 6, a water pipe 10 is installed on the inner wall of the shell 6, flange sealing covers 9 are installed on two sides of the water pipe 10, an electromagnetic detector 4 is installed above the shell 6, a protecting cover 13 is installed above the electromagnetic detector 4, a flow display screen 14 is installed inside the protecting cover 13, the flow display screen 14 is electrically connected with the electromagnetic detector 4, a limiting groove 15 is formed in the surface wall of the protecting cover 13, a hinge 11 is installed on the side wall of the protecting cover 13, a protecting cover 1 is installed on one side, away from the protecting cover 13, of the hinge 11, after the limiting groove 15 and the limiting bulge 12 are mutually clamped, the protecting cover 1 can be prevented from being deviated due to loosening of the hinge 11, the situation that the protecting cover cannot well protect the display screen due to deviation of the protecting cover is avoided, the protecting cover 1 is rotatably connected with the protecting cover 13 through the hinge 11, and a hand-dialing piece 2 is installed on the side wall of the protecting cover 1, and the inner wall of the protective cover 1 is provided with a limiting bulge 12.

Further, spacing arch 12 and spacing recess 15 phase-match, first recess 3 has been seted up to the below of protecting cover 13, and the internally mounted of first recess 3 has the fixed magnet 22 of second, and second magnet 22 and first magnet 20 adsorb each other, make clean ring 21 can not drop.

Furthermore, the surface wall of the electromagnetic detector 4 is provided with a cleaning ring 21, a second groove 18 is formed in the cleaning ring 21, a first fixed magnet 20 is installed in the second groove 18, the first fixed magnet 20 is matched with a second fixed magnet 22, and the second magnet 22 is installed in the second groove 18, so that the whole outer ring has no extra protruding part, and the whole neatness is improved.

Specifically, fixed recess 19 has been seted up to the inner wall of clean ring 21, and the inside of clean ring 21 is provided with clean bubble cotton 16, and the outer wall of clean bubble cotton 16 is provided with fixed bulge 17, and fixed bulge 17 and fixed recess 19 phase-match, clean bubble cotton 16 are the loop configuration, and laminating electromagnetic detector 4 conveniently clears up electromagnetic detector.

It is worth to say that, the outer wall of water pipe 10 is provided with pipeline magnet 8 and electrode detector 7, and pipeline magnet 8 is provided with two altogether, is upper and lower symmetric distribution along the horizontal axis of water pipe 10, and two pipeline magnets 8 are when testing the electromotive force, and the data is more accurate.

Further, electrode detector 7 is provided with two altogether, and the top of two electrode detectors 7 all is connected with data transmission line 5, and data transmission line 5 and electromagnetic detector 4 electric connection return the flow that produces the electromotive force when utilizing rivers to remove and detect water, give electromagnetic detector 4 with data transmission through data transmission line 5, then show discharge on flow display screen 14.

The working principle and the using process of the utility model are as follows: when the utility model is used, the flange sealing covers 9 are arranged at two sides of the water pipe 10, whether the water is sealed or not is detected after water is supplied, then the water source is closed, the electromagnetic detector 4 is debugged, water is supplied after debugging is finished, a conductor moving in a magnetic field always generates certain electromotive force, the electromotive force is increased or decreased along with the increase or decrease of the movement speed of the conductor, the water in the water pipe 10 is under the action of the magnetic field of the pipeline magnet 8, the electromotive force is increased or decreased every time the speed of water flow is increased or decreased, the change of the electromotive force is detected by the electrode detector 7 vertical to the magnetic field, the electromagnetic detector 4 can measure the flow speed, the flow is calculated by utilizing the data of the diameter, the time and the like of the pipeline, so that the data is transmitted to the flow display screen 14 through the data transmission line 5, after the protection cover 1 is closed by holding the hand-held plectrum 2, the limit bulge 12 is gradually clamped with the limit groove 15 under the action of the hinge 11, the effectual circumstances that has prevented visor 1 and take place the skew, when the electromagnetic detector 4 table wall need clear up, the clean ring 21 that slides down drives clean 16 clean electromagnetic detector 4 of bubble, and the completion is cleared up the back and is slided clean ring 21 to the below of protecting cover 13, and first fixed magnet 20 and the fixed magnet 22 of second adsorb each other, and the completion is fixed.

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

1. A high accuracy electromagnetism water gauge, includes shell (6), its characterized in that: a water pipe (10) is arranged on the inner wall of the shell (6), flange sealing covers (9) are arranged on two sides of the water pipe (10), an electromagnetic detector (4) is arranged above the shell (6), a protecting cover (13) is arranged above the electromagnetic detector (4), a flow display screen (14) is arranged in the protecting cover (13), the flow display screen (14) is electrically connected with the electromagnetic detector (4), the surface wall of the protecting cover (13) is provided with a limiting groove (15), and the side wall of the protecting cover (13) is provided with a hinge (11), one side of the hinge (11) far away from the protecting cover (13) is provided with a protecting cover (1), the protective cover (1) is rotationally connected with the protective cover (13) through a hinge (11), hand-pulling pieces (2) are installed on the side wall of the protective cover (1), and limiting protrusions (12) are installed on the inner wall of the protective cover (1).

2. A high accuracy electromagnetic water meter as set forth in claim 1, wherein: spacing arch (12) and spacing recess (15) phase-match, first recess (3) have been seted up to the below of protecting cover (13), and the internally mounted of first recess (3) has the fixed magnet of second (22).

3. A high accuracy electromagnetic water meter as set forth in claim 2, wherein: the utility model discloses an electromagnetic detector, including electromagnetic detector (4), the table wall of electromagnetic detector (4) is provided with cleaning ring (21), and second recess (18) have been seted up to cleaning ring (21) inside, the internally mounted of second recess (18) has first fixed magnet (20), and first fixed magnet (20) and second fixed magnet (22) phase-match.

4. A high accuracy electromagnetic water meter as set forth in claim 3, wherein: fixed recess (19) have been seted up to the inner wall of clean ring (21), and the inside of clean ring (21) is provided with clean bubble cotton (16), the outer wall of clean bubble cotton (16) is provided with fixed arch (17), fixed arch (17) and fixed recess (19) phase-match.

5. A high accuracy electromagnetic water meter as set forth in claim 1, wherein: the outer wall of water pipe (10) is provided with pipeline magnet (8) and electrode detector (7), pipeline magnet (8) are provided with two altogether, and the horizontal axis along water pipe (10) is upper and lower symmetric distribution.

6. A high accuracy electromagnetic water meter as set forth in claim 5, wherein: the electrode detectors (7) are provided with two, the data transmission lines (5) are connected above the two electrode detectors (7), and the data transmission lines (5) are electrically connected with the electromagnetic detectors (4).