Multi-electrode electromagnetic flowmeter

Abstract

The utility model discloses a multi-electrode electromagnetic flowmeter which comprises a multi-electrode flowmeter body, connecting ends are detachably installed on the two sides of the multi-electrode flowmeter body, the outer walls of the connecting ends are fixedly sleeved with fixing rings, and heating shells are fixed to the outer walls of the fixing rings. A heating ring wound around the outer wall of the connecting end is fixed to the inner wall of the heating shell, a heating pipe located in the connecting end is integrally formed on the heating ring, a hole allowing the joint of the heating ring and the heating pipe to penetrate through is formed in the connecting end, and the heating pipe is tightly attached to the inner wall of the connecting end; the two fixing rings are detachable through a mounting part, the mounting part comprises two mounting lugs which are symmetrically arranged and fixed to the outer walls of the fixing rings, and the mounting lugs located on the two fixing rings are connected through a screw and a nut. According to the utility model, heating and thawing can be realized, and disassembly and assembly can be realized.

Description

Technical Field

[0001] The utility model relates to the technical field of measuring instruments, in particular to a multi-electrode electromagnetic flowmeter. Background Art

[0002] An electromagnetic flowmeter uses the principle of electromagnetic induction to measure the flow rate of a conductive fluid based on the electromotive force induced when the fluid passes through an applied magnetic field. The electromagnetic flowmeter primarily consists of an electromagnetic coil, a measuring tube, measuring electrodes, a housing, a lining, and a converter.

[0003] Electromagnetic flowmeters are widely used, but in cold environments, liquids are prone to freezing. Once frozen, they need to be thawed before use. Natural thawing is slow and requires a long waiting time. In addition, the connection ends of current electromagnetic flowmeters are all integrally formed, difficult to disassemble, long in length, and inconvenient to clean the interior. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings in the prior art and to propose a multi-electrode electromagnetic flowmeter.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A multi-electrode electromagnetic flowmeter includes a multi-electrode flowmeter body, and connecting ends are detachably installed on both sides of the multi-electrode flowmeter body. A fixing ring is provided on the outer wall of the connecting end. A heating shell is fixed on the outer wall of the fixing ring, and a heating ring is fixed on the inner wall of the heating shell and is wrapped around the outer wall of the connecting end. The heating ring is integrally formed with a heating tube located inside the connecting end, and a hole is provided on the connecting end for the connection between the heating ring and the heating tube to pass through. The heating tube is arranged close to the inner wall of the connecting end, and the two fixing rings are detachable through a mounting piece.

[0007] As a further solution of the present invention, the mounting part includes two symmetrically arranged mounting ears fixed on the outer wall of the fixing ring, and the mounting ears on the two fixing rings are connected by screws and nuts. Through the arrangement of the fixing rings, mounting ears and screws, the stability of the connection between the two connecting ends and the multi-electrode flowmeter body is further strengthened, and disassembly and assembly can be achieved, the connecting ends and the interior of the multi-electrode flowmeter body can be cleaned, or the connecting ends can be replaced.

[0008] As a further solution of the present invention, a protective sleeve is fixed to the side of the fixing ring, and the protective sleeve is arranged on the outer wall of the heating shell.

[0009] As a further solution of the present invention, a mounting plate is fixed to the bottom of the heating shell, a battery box is mounted on the mounting plate, and a hole for the mounting plate to pass through is opened on the protective cover.

[0010] As a further solution of the present invention, a thermostat is fixed on the mounting plate, the battery box is electrically connected to the thermostat, and the thermostat is electrically connected to the heating ring and the heating tube.

[0011] As a further solution of the present invention, both ends of the connecting end are provided with threaded cavities, and sealing gaskets are arranged in the threaded cavities. The connecting end of the connecting end is fixed with a connecting head, and the connecting head is threadedly connected to the threaded cavity. The set connecting end can be detachable and assembled with the multi-electrode flowmeter body through the connecting head.

[0012] The beneficial effects of the utility model are:

[0013] The utility model adopts a multi-electrode flowmeter main body, a connecting end, a heating shell, a heating ring, a heating tube and a fixed ring, so the heating ring and the heating tube generate heat. In cold weather, when the multi-electrode flowmeter main body is frozen, the heating ring and the heating tube generate heat to achieve a rapid thawing effect. The heating ring is covered on the outer wall of the connecting end, and the heating tube is tightly attached to the inner wall of the connecting end, so the heat transfer effect is good.

[0014] The utility model: the provided connection ends can be detachably assembled with the multi-electrode flowmeter body through the connection head, and the stability of the connection between the two connection ends and the multi-electrode flowmeter body can be further strengthened by the provision of the fixing ring, the mounting ear and the screw, and can be disassembled and assembled, the connection ends and the interior of the multi-electrode flowmeter body can be cleaned, or the connection ends can be replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the multi-electrode electromagnetic flowmeter proposed in the utility model;

[0016] Figure 2 This is a schematic diagram of a partially expanded three-dimensional structure of a multi-electrode electromagnetic flowmeter proposed in the present invention;

[0017] Figure 3 This is a schematic diagram of the partially expanded three-dimensional structure of the connection end of the multi-electrode electromagnetic flowmeter proposed in the present invention;

[0018] Figure 4 This is a schematic diagram of the expanded three-dimensional structure of the heating shell of the multi-electrode electromagnetic flowmeter proposed in the present invention.

[0019] In the figure: 1. Multi-electrode flowmeter body; 2. Connection end; 3. Threaded cavity; 4. Sealing gasket; 5. Heating shell; 6. Heating ring; 7. Heating tube; 8. Connector; 9. Protective cover; 10. Fixing ring; 11. Mounting ear; 12. Mounting plate; 13. Battery box; 14. Temperature controller; 15. Screw. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0022] Reference Figure 1-4 The multi-electrode electromagnetic flowmeter comprises a multi-electrode flowmeter body 1, and a connecting end 2 is detachably installed on both sides of the multi-electrode flowmeter body 1. A fixing ring 10 is provided on the outer wall of the connecting end 2. A heating shell 5 is fixed on the outer wall of the fixing ring 10, and a heating ring 6 wrapped around the outer wall of the connecting end 2 is fixed on the inner wall of the heating shell 5. The heating ring 6 is integrally formed with a heating tube 7 located inside the connecting end 2. The heating of the heating ring 6 and the heating tube 7 achieves a rapid thawing effect, and the heating ring 6 is covered on the outer wall of the connecting end 2, and the heating tube 7 is close to the inner wall of the connecting end 2, and the heat transfer effect is good. A hole is provided on the connecting end 2 for the connection between the heating ring 6 and the heating tube 7 to pass through, and the heating tube 7 is arranged close to the inner wall of the connecting end 2. The two fixing rings 10 are detachable through the mounting parts.

[0023] In this embodiment, the mounting part includes two symmetrically arranged mounting ears 11 fixed on the outer wall of the fixing ring 10. The mounting ears 11 on the two fixing rings 10 are connected by screws 15 and nuts. Through the arrangement of the fixing rings 10, the mounting ears 11 and the screws 15, the stability of the connection between the two connecting ends 2 and the multi-electrode flowmeter body 1 is further strengthened, and disassembly and assembly can be realized, the connecting ends 2 and the interior of the multi-electrode flowmeter body 1 can be cleaned, or the connecting ends 2 can be replaced.

[0024] In this embodiment, a protective sleeve 9 is fixed to the side surface of the fixing ring 10 , and the protective sleeve 9 is sleeved on the outer wall of the heating shell 5 .

[0025] In this embodiment, a mounting plate 12 is fixed to the bottom of the heating shell 5 , a battery box 13 is mounted on the mounting plate 12 , and a hole for the mounting plate 12 to pass through is opened on the protective cover 9 .

[0026] In this embodiment, a thermostat 14 is fixed on the mounting plate 12 , the battery box 13 is electrically connected to the thermostat 14 , and the thermostat 14 is electrically connected to the heating ring 6 and the heating tube 7 .

[0027] In this embodiment, threaded cavities 3 are provided at both ends of the connection end 2, and a sealing gasket ring 4 is provided in the threaded cavity 3. The connection end of the connection end 2 is fixed with a connecting head 8, and the connecting head 8 is threadedly connected to the threaded cavity 3. The set connection end 2 can be detachable and assembled with the multi-electrode flowmeter body 1 through the connecting head 8.

[0028] Working principle: Through the multi-electrode flowmeter main body 1, connecting end 2, heating shell 5, heating ring 6, heating tube 7 and fixing ring 10, etc., and the connecting end 2 multi-electrode flowmeter main body 1 is disassembled and assembled, and the battery box 13 and the temperature controller 14 are provided, the heating ring 6 and the heating tube 7 can be powered, so that the heating ring 6 and the heating tube 7 generate heat. In cold weather, when the multi-electrode flowmeter main body 1 is frozen, the heating of the heating ring 6 and the heating tube 7 can achieve the effect of rapid thawing, and the heating ring 6 is covered on the outer wall of the connecting end 2, and the heating tube 7 is close to the inner wall of the connecting end 2, and the heat transfer effect is good; the connecting end 2 can be detachable from the multi-electrode flowmeter main body 1 through the connecting head 8, and the connection between the two connecting ends 2 and the multi-electrode flowmeter main body 1 can be further strengthened by the setting of the fixing ring 10, the mounting ear 11 and the screw 15, and can be disassembled and assembled, and the interior of the connecting end 2 and the multi-electrode flowmeter main body 1 can be cleaned, or the connecting end 2 can be replaced.

[0029] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0030] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0031] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A multi-electrode electromagnetic flowmeter, comprising a multi-electrode flowmeter body (1), characterized in that: The multi-electrode flowmeter body (1) is provided with a connection end (2) detachably mounted on both sides thereof, the outer wall of the connection end (2) is fixedly sleeved with a fixing ring (10), the outer wall of the fixing ring (10) is fixed with a heating shell (5), and the inner wall of the heating shell (5) is fixed with a heating ring (6) wound around the outer wall of the connection end (2), the heating ring (6) is integrally formed with a heating tube (7) located inside the connection end (2), and a hole is provided on the connection end (2) for the connection between the heating ring (6) and the heating tube (7) to pass through, the heating tube (7) is arranged closely to the inner wall of the connection end (2), and the two fixing rings (10) are detachable via a mounting member.

2. The multi-electrode electromagnetic flowmeter according to claim 1, characterized in that: The mounting member comprises two symmetrically arranged mounting ears (11) fixed on the outer wall of the fixing ring (10), and the mounting ears (11) on the two fixing rings (10) are connected via a screw (15) and a nut.

3. The multi-electrode electromagnetic flowmeter according to claim 2, characterized in that: A protective sleeve (9) is also fixed to the side of the fixing ring (10), and the protective sleeve (9) is sleeved on the outer wall of the heating shell (5).

4. The multi-electrode electromagnetic flowmeter according to claim 3, characterized in that: A mounting plate (12) is fixed to the bottom of the heating shell (5), a battery box (13) is mounted on the mounting plate (12), and a hole for the mounting plate (12) to pass through is provided on the protective cover (9).

5. The multi-electrode electromagnetic flowmeter according to claim 4, characterized in that: A thermostat (14) is fixed on the mounting plate (12), the battery box (13) is electrically connected to the thermostat (14), and the thermostat (14) is electrically connected to the heating ring (6) and the heating tube (7).

6. The multi-electrode electromagnetic flowmeter according to claim 1, characterized in that: Both ends of the connecting end (2) are provided with threaded cavities (3), and sealing rings (4) are provided in the threaded cavities (3). A connecting head (8) is fixed to the connecting end of the connecting end (2), and the connecting head (8) is threadedly connected to the threaded cavities (3).

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