Separated electromagnetic flowmeter

By designing the structure of protective sleeve, insulated card and fixed card strip at the wiring of the separate electromagnetic flowmeter, the problems of water inlet and dust caused by exposure at the wiring and the problems of reduced measurement accuracy are solved, and the isolation protection and stability of the wiring are achieved.

CN222978891UActive Publication Date: 2025-06-13ZHEJIANG KEDA ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421528206.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-06-13
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The wiring of the separation electromagnetic flowmeter is exposed to the use environment during installation, which is prone to water or dust, affecting the normal connection of the line, resulting in a reduced measurement accuracy and lack of isolation protection and stable wiring technology.

Method used

A structure including a wiring base, a protective sleeve, an insulated card and a fixed card strip is designed to isolate and protect the wiring through the protective sleeve, and ensure the stability of the wiring through the insulated card and a fixed card strip.

Benefits of technology

Effectively prevent water and dust from entering the wiring, ensure normal connection of the lines, improve the measurement accuracy of the flowmeter, and provide stable wiring protection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222978891U_ABST
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Abstract

The utility model discloses a separation type electromagnetic flowmeter which comprises an electromagnetic flowmeter body, a digital display meter is arranged at the top end of the electromagnetic flowmeter body, connecting flanges are arranged on the two sides of the electromagnetic flowmeter body, a wire holder is arranged on one side of the digital display meter, and wiring terminals are arranged at the two ends of one side of the wire holder. The isolation protection assembly is arranged on the outer side of the wire holder, after the flowmeter is subjected to wiring installation through the wiring terminal, the protection sleeve shell is connected to the exterior of a wiring position in a sleeving mode, meanwhile, the fixing clamping strips are embedded into the stable embedding grooves formed in the two ends of the wire holder, and therefore the purpose that the protection sleeve shell is stably connected to the wire holder can be achieved; the wiring position is isolated and protected through the protective sleeve shell, meanwhile, the insulating clamping piece is clamped outside a wiring harness connected with the wiring terminal, and therefore the effects that waterproof and dustproof protection can be conducted on the installation wiring position of the flow meter, and wiring stability is ensured are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of flow meters, in particular to a separated electromagnetic flow meter. Background Art

[0002] The separated electromagnetic flow meter is a flow meter for flow measurement based on Faraday's law of electromagnetic induction. It has the advantages of small pressure loss and a large measurable flow range. At present, the separated electromagnetic flow meter has been widely used in industrial sectors such as chemical industry, food, industrial sewage, water treatment plants, etc., as well as in fields such as municipal management, water conservancy construction, and building water supply metering.

[0003] For example, the separated electromagnetic flow meter disclosed in the utility model with the authorization announcement number CN216695121U includes a dial arranged on the flow meter body; protective mechanisms are arranged on both sides of the dial. The protective mechanisms include fitting parts, protective plates, and buffer pads. The fitting parts are arranged on both sides above the dial. Connecting blocks are fixedly connected to the front and rear ends on one side of the fitting parts. A rotating shaft is installed between the front and rear connecting blocks. The protective plate is rotatably connected to the rotating shaft, and a chuck is fixedly connected to the inner surface of the rotating shaft. The chuck is clamped in the dial groove. An internal groove is formed inside the chuck, and a moving plate is movably installed inside the internal groove. The buffer pad is arranged at one end of the moving plate facing away from the chuck. Through the design of the protective mechanism, the acting force can be buffered to avoid damage to the plastic housing at the upper dial of the flow meter under the action of external force. However, during the application of this technical solution, when the flow meter is installed, its wiring connection is directly exposed to the use environment, which is prone to water ingress or dust, etc., affecting the normal connection of the circuit and thus affecting the measurement accuracy of the flow meter. There are technical problems that the installation wiring connection of the flow meter cannot be isolated and protected and the wiring cannot be stabilized. Summary of the Utility Model

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a separated electromagnetic flow meter, which can solve the technical problems that when the flow meter is installed, its wiring connection is directly exposed to the use environment, is prone to water ingress or dust, etc., affecting the normal connection of the circuit and thus affecting the measurement accuracy of the flow meter, and there are problems that the installation wiring connection of the flow meter cannot be isolated and protected and the wiring cannot be stabilized.

[0005] To solve the above technical problems, the present utility model provides the following technical solutions: a separable electromagnetic flowmeter, including an electromagnetic flowmeter main body, a digital display meter is arranged at the top of the electromagnetic flowmeter main body, connecting flanges are arranged on both sides of the electromagnetic flowmeter main body, a wiring seat is arranged on one side of the digital display meter, wiring terminals are arranged at both ends on one side of the wiring seat, a protective sleeve is sleeved outside the wiring seat, an insulating card is arranged on one side inside the protective sleeve, fixed clamping strips are arranged at both ends on the other side inside the protective sleeve, stable embedding grooves are arranged at both ends of the wiring seat, and a stable sealing assembly is arranged inside the connecting flange.

[0006] As a preferred technical solution of the present utility model, the protective sleeve and the insulating card are in a "U" shape, and the protective sleeve is sleeved outside the wiring terminal.

[0007] As a preferred technical solution of the present utility model, the fixed clamping strips are symmetrically arranged on the other side inside the protective sleeve, and the fixed clamping strips are embedded inside the stable embedding grooves.

[0008] As a preferred technical solution of the present utility model, the wiring terminals are symmetrically arranged on one side of the wiring seat, and the connecting flange is annular.

[0009] As a preferred technical solution of the present utility model, the stable sealing assembly includes a stable insertion sleeve, the stable insertion sleeve is inserted inside the connecting flange, and a sealing gasket is arranged at the middle position outside the stable insertion sleeve.

[0010] As a preferred technical solution of the present utility model, the sealing gasket is annular, and the diameter of the stable insertion sleeve is the same as the inner diameter of the connecting flange.

[0011] Compared with the prior art, the beneficial effects that the present utility model can achieve are:

[0012] 1. By arranging an isolation protection component outside the wiring seat, after the flowmeter is wired and installed through the wiring terminal, the protective sleeve is sleeved outside the wiring part, and at the same time, the fixed clamping strips are embedded inside the stable embedding grooves arranged at both ends of the wiring seat, so as to achieve the purpose of firmly connecting the protective sleeve to the wiring seat. The wiring part is isolated and protected by the protective sleeve, and at the same time, the insulating card is clamped outside the wire harness connected to the wiring terminal, thereby realizing the effects of waterproof and dust-proof protection for the installation wiring part of the flowmeter and ensuring the stability of the wiring;

[0013] 2. By providing a stable sealing assembly inside the connecting flange, when connecting the electromagnetic flowmeter main body to the pipeline through the connecting flange, the stable socket is convenient for docking, and at the same time, the gasket is positioned to prevent it from shifting during the installation of the flowmeter, which affects the sealing effect. At the same time, it can also prevent the gasket from loosening during subsequent use, resulting in the leakage of the medium in the pipeline. Therefore, the sealing effect during the use of the electromagnetic flowmeter after installation is further improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a three-dimensional structural schematic diagram of the present invention;

[0015] Figure 2 is a side view structural schematic diagram of the present invention;

[0016] Figure 3 is an exploded view of the present invention;

[0017] Figure 4 is of the present invention Figure 3 enlarged structural schematic diagram of part A in.

[0018] Wherein: 1. Electromagnetic flowmeter main body; 2. Connecting flange; 3. Digital display meter; 4. Wiring seat; 5. Protective sleeve; 6. Insulating card; 7. Gasket; 8. Stable socket; 9. Wiring terminal; 10. Fixed strip; 11. Firm embedding groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] In order to make the technical means, creative features, achieved purposes and functions of the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments. However, the following embodiments are only the preferred embodiments of the present invention, not all of them. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative work belong to the protection scope of the present invention. The experimental methods in the following embodiments are all conventional methods unless otherwise specified. The materials, reagents, etc. used in the following embodiments can be obtained from commercial channels unless otherwise specified.

[0020] Embodiment

[0021] Please refer to Figures 1-4 As shown, the present invention provides a separated electromagnetic flowmeter, including an electromagnetic flowmeter main body 1. A digital display meter 3 is arranged at the top of the electromagnetic flowmeter main body 1. Connecting flanges 2 in a ring shape are arranged on both sides of the electromagnetic flowmeter main body 1. The pipeline for which the electromagnetic flowmeter main body 1 needs to measure the flow is connected through the connecting flanges 2. A wiring seat 4 is arranged on one side of the digital display meter 3. Wiring terminals 9 are arranged at both ends on one side of the wiring seat 4, and the wiring terminals 9 are symmetrically arranged on one side of the wiring seat 4. The flowmeter is installed by wiring through the wiring terminals 9;

[0022] As a further implementation manner of this embodiment, as Figures 1-4 shown, a protective housing 5 in a "U" shape is sleeved outside the terminal block 4, and the protective housing 5 is sleeved outside the terminal 9. On one side inside the protective housing 5, an insulating card 6 in a "U" shape is provided. At both ends on the other side inside the protective housing 5, fixed clamping strips 10 are provided, and the fixed clamping strips 10 are symmetrically arranged on the other side inside the protective housing 5. At both ends of the terminal block 4, stable embedding grooves 11 are provided, and the fixed clamping strips 10 are embedded inside the stable embedding grooves 11. In this way, the purpose of stably connecting the protective housing 5 to the terminal block 4 can be achieved. At the same time, the insulating card 6 is clamped outside the wire harness connected to the terminal 9, so that the wiring part can be isolated and protected by the protective housing 5, thus realizing the effects of waterproofing, dust-proofing protection for the installation wiring part of the flowmeter and ensuring stable wiring;

[0023] After the flowmeter is wired and installed through the terminal 9, the protective housing 5 is sleeved outside the wiring part. At the same time, the fixed clamping strips 10 are embedded inside the stable embedding grooves 11 provided at both ends of the terminal block 4, so that the protective housing 5 can be stably connected to the terminal block 4. The wiring part is isolated and protected by the protective housing 5, and at the same time, the insulating card 6 is clamped outside the wire harness connected to the terminal 9 to stabilize the wire;

[0024] As a further implementation manner of this embodiment, as Figure 1 、 Figure 2 and Figure 3 shown, a stable sealing assembly is provided inside the connecting flange 2. The stable sealing assembly includes a stable socket 8. The stable socket 8 is inserted inside the connecting flange 2, and the diameter of the stable socket 8 is the same as the inner diameter of the connecting flange 2. The stable socket 8 is used to conveniently connect the connecting flange 2 to the pipeline. At the middle position outside the stable socket 8, an annular sealing gasket 7 is provided. The stable socket 8 is used to position the sealing gasket 7 to prevent it from shifting during the installation of the flowmeter and affecting the sealing effect, and it can also prevent the phenomenon that the sealing gasket 7 loosens during subsequent use and causes the medium in the outlet pipeline to leak, thereby further improving the sealing effect when the electromagnetic flowmeter is used after installation;

[0025] Specific working principle:

[0026] When using a split electromagnetic flowmeter, first insert the stable socket 8 into the inner side of the connecting flange 2, so that the gasket 7 can be positioned on the connecting flange 2. Subsequently, connect the pipeline where the electromagnetic flowmeter main body 1 needs to measure the flow through the connecting flange 2. When installing the flowmeter, the stable socket 8 is used to facilitate docking, and at the same time, the gasket 7 is positioned to prevent it from shifting during the installation of the flowmeter. It can also prevent the gasket 7 from loosening during subsequent use, resulting in the leakage of the medium in the outgoing line pipeline. Subsequently, the flowmeter is wired and installed through the terminal 9, and the protective sleeve 5 is sleeved outside the wiring part. At the same time, the fixed strip 10 is inserted into the stable groove 11 arranged at both ends of the wiring seat 4, so that the protective sleeve 5 can be firmly connected to the wiring seat 4. The protective sleeve 5 isolates and protects the wiring part. At the same time, the insulating card 6 is clamped outside the wire harness connected to the terminal 9 to stabilize the wire. After the medium in the pipeline flows, the electromagnetic flowmeter main body 1 can be used to measure the flow, and the flow value is displayed by the digital display 3 for the staff to view and record.

[0027] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A separate type electromagnetic flowmeter, comprising an electromagnetic flowmeter body (1), characterized in that: A digital display (3) is arranged at the top of the electromagnetic flowmeter body (1), connecting flanges (2) are arranged on both sides of the electromagnetic flowmeter body (1), a terminal block (4) is arranged on one side of the digital display (3), and terminal blocks (9) are arranged at both ends of one side of the terminal block (4), a protective shell (5) is sleeved on the outer side of the terminal block (4), an insulating card (6) is arranged on one side of the protective shell (5), and fixing strips (10) are arranged at both ends of the other side of the protective shell (5), and stabilizing grooves (11) are arranged at both ends of the terminal block (4), and a stabilizing sealing component is arranged on the inner side of the connecting flange (2).

2. The separate type electromagnetic flowmeter according to claim 1, characterized in that: The protective shell (5) and the insulating card (6) are in a "U" shape, and the protective shell (5) is sleeved on the outside of the wiring terminal (9).

3. The separate electromagnetic flowmeter according to claim 1, characterized in that: The fixing clip (10) is symmetrically arranged on the other side of the interior of the protective sleeve (5), and the fixing clip (10) is embedded in the interior of the stabilizing embedding groove (11).

4. The separate electromagnetic flowmeter according to claim 1, characterized in that: The connection terminals (9) are symmetrically arranged on one side of the connection base (4), and the connection flange (2) is annular.

5. The separate type electromagnetic flowmeter according to claim 1, characterized in that: The stabilizing sealing assembly comprises a stabilizing sleeve (8), the stabilizing sleeve (8) is plugged into the inner side of the connecting flange (2), and a sealing gasket (7) is arranged at the middle position of the outside of the stabilizing sleeve (8).

6. The separate type electromagnetic flowmeter according to claim 5, characterized in that: The sealing gasket (7) is annular in shape, and the diameter of the stabilizing sleeve (8) is the same as the inner diameter of the connecting flange (2).