Novel intelligent electromagnetic flowmeter

By introducing a turbine, rotating shaft, and wiping plate assembly into the electromagnetic flowmeter to clean impurities from the inner wall, and by using a protective cover to protect the instrument, the problem of decreased measurement accuracy caused by impurity deposition is solved, achieving flow stability and instrument protection.

CN223596922UActive Publication Date: 2025-11-25KAIFENG HUABANG INSTR CO LTD
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Patent Information

Application Number
CN202423264514.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-11-25
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

When measuring conductive liquids, existing electromagnetic flowmeters suffer from changes in the shape of the inner wall or electrode surface due to impurity deposition, which affects the flow state and measurement accuracy.

Method used

A novel intelligent electromagnetic flowmeter was designed, comprising a turbine, a rotating shaft, a mounting sleeve, and a wiping plate assembly for cleaning the inner wall of the connecting body. A protective cover and a snap-fit ​​structure are combined to prevent debris from damaging the instrument.

Benefits of technology

It effectively removes impurities, maintains stable fluid flow, prevents instrument damage, and improves measurement accuracy and reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel intelligent electromagnetic flowmeter which comprises a connecting body, a rotating shaft is rotatably installed in the connecting body through a connecting mechanism, a turbine is fixedly installed on the outer wall of the rotating shaft, two installation sleeves are fixedly installed on the outer wall of the rotating shaft, and the outer walls of the two installation sleeves are fixedly connected with wiping plates through fixing mechanisms. An instrument is fixedly mounted on the outer wall of the connecting body, a mounting plate is fixedly mounted on the outer wall of the instrument, a protective cover is slidably mounted on the upper end face of the mounting plate through a connecting mechanism, and two buckles are fixedly mounted on the upper end face of the mounting plate. By arranging the turbine, the rotating shaft, the mounting sleeve, the wiping plate and other components, the turbine can drive the rotating shaft to rotate between the two connecting plates when rotating, and at the moment, the rotating shaft can drive the mounting sleeve to rotate, so that the mounting sleeve can drive the wiping plate to rotate in a manner of being attached to the inner wall of the connecting body through the fixing rod, and the interior of the connecting body can be cleaned conveniently; and impurity accumulation in the fluid is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electromagnetic flowmeter especially relates to a novel intelligent electromagnetic flowmeter. BACKGROUND

[0002] Electromagnetic flowmeter is a new type of flow measuring instrument, which uses electromagnetic induction principle to measure the flow of conductive fluid, and calculates the flow by detecting the electromotive force generated by the conductive fluid in the magnetic field.

[0003] Electromagnetic flowmeter has many advantages, including high measurement accuracy, high reliability and high stability, and is suitable for many industries such as petroleum, chemical industry, metallurgy and textile. In the prior art, the medium measured by the electromagnetic flowmeter is usually conductive liquid, such as water, acid, alkali and salt solution. These media may contain various impurities, such as suspended solids, dissolved salts and colloidal substances. These impurities may deposit on the inner wall or electrode of the flowmeter during flow, forming scale. The scale will change the shape of the inner wall or electrode surface of the flowmeter, affecting the flow state of the fluid. This change will interfere with the measurement of electromagnetic induction signal, resulting in decreased measurement accuracy and poor practicality. Therefore, a novel intelligent electromagnetic flowmeter needs to be redesigned to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at solving the shortcomings in the prior art and provides a novel intelligent electromagnetic flowmeter.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A novel intelligent electromagnetic flowmeter, comprising a connecting body, a rotating shaft rotatably installed inside the connecting body through a connecting mechanism, a turbine fixedly installed on the outer wall of the rotating shaft, two mounting sleeves fixedly installed on the outer wall of the rotating shaft, a wiping plate fixedly connected to the outer wall of each mounting sleeve through a fixing mechanism, an instrument fixedly installed on the outer wall of the connecting body, an installation plate fixedly installed on the outer wall of the instrument, a protective cover slidably installed on the upper end face of the installation plate through a connecting mechanism, two buckles fixedly installed on the upper end face of the installation plate, and a moving opening communicated with the inside of the protective cover.

[0007] Preferably, the connecting mechanism comprises two connecting plates fixedly installed inside the connecting body, and the rotating shaft is rotatably installed between the two connecting plates, and the outer wall of each connecting plate is provided with a flow opening.

[0008] Preferably, the fixing mechanism comprises a fixing rod fixedly installed on the outer wall of the mounting sleeve, and the end of the fixing rod is fixedly connected with the outer wall of the wiping plate.

[0009] Preferably, the connecting mechanism comprises a connecting frame fixedly installed on the end face of the mounting plate, and the protective cover is slidingly installed on the outer wall of the connecting frame.

[0010] Preferably, the inner walls on both sides of the protective cover are provided with guide grooves matched with the buckles, and the outer walls on both sides of the protective cover are provided with clamping interfaces matched with the buckles.

[0011] Preferably, the outer wall of the protective cover is provided with an observation opening in communication with the interior, and an observation window is fixedly installed in the observation opening.

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

[0013] 1. By setting up turbine, rotating shaft, mounting sleeve and wiping board etc. component, turbine can drive rotating shaft to rotate between two connecting plates when rotating, rotating shaft can drive mounting sleeve to rotate at this moment, thus can make mounting sleeve drive wiping board and connecting body inner wall to rotate through fixed rod, so as to clean the inside of connecting body, avoid the accumulation of impurities in fluid.

[0014] 2. By setting up connecting frame, buckle and protective cover etc. component, when the buckle moves to the inside of the clamping interface, the fixed installation of protective cover on the outer wall of connecting frame can be realized, thus the protective cover can protect the outer wall of instrument, so as to avoid the damage of sundries to the instrument. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model provides a novel intelligent electromagnetic flowmeter's structure schematic diagram is proposed;

[0016] Figure 2 The utility model provides a novel intelligent electromagnetic flowmeter's structure schematic diagram is proposed; Figure 1 The vertical section structure schematic diagram of the utility model is provided;

[0017] Figure 3 The utility model provides a novel intelligent electromagnetic flowmeter's structure schematic diagram is proposed;

[0018] Figure 4 The utility model provides a novel intelligent electromagnetic flowmeter's structure schematic diagram is proposed; Figure 1 The utility model provides a novel intelligent electromagnetic flowmeter's structure schematic diagram is proposed;

[0019] Figure 5 The utility model provides a novel intelligent electromagnetic flowmeter's structure schematic diagram is proposed; Figure 1 The utility model provides a novel intelligent electromagnetic flowmeter's structure schematic diagram is proposed.

[0020] In the drawing: 1 connecting body, 2 connecting plate, 3 rotating shaft, 4 turbine, 5 mounting sleeve, 6 fixed rod, 7 wiping board, 8 instrument, 9 mounting plate, 10 connecting frame, 11 protective cover, 12 buckle, 13 guide groove, 14 observation window, 15 moving opening. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments.

[0022] With reference to Figures 1-5 The utility model discloses a novel intelligent electromagnetic flowmeter, including the connecting body 1, the rotatory shaft 3 is rotatably installed through the connecting mechanism in the connecting body 1, and the connecting mechanism includes two connecting plates 2 fixedly installed in the connecting body 1, the rotatory shaft 3 is rotatably installed between the two connecting plates 2, the outer wall of the two connecting plates 2 is all set up flow opening, the outer wall of rotatory shaft 3 is fixedly installed with turbine 4, the outer wall of rotatory shaft 3 is fixedly installed with two mounting sleeves 5, the outer wall of two mounting sleeves 5 is all fixedly connected with the wiping plate 7 through the fixed mechanism, and the fixed mechanism includes the fixed rod 6 fixedly installed on the outer wall of mounting sleeve 5, and the fixed rod 6 end is fixedly connected with the outer wall of wiping plate 7.

[0023] The outer wall of connecting body 1 is fixedly installed with instrument 8, the outer wall of instrument 8 is fixedly installed with mounting plate 9, the upper end surface of mounting plate 9 is slidably installed with protective cover 11 through the link mechanism, the link mechanism includes the link frame 10 fixedly installed on the upper end surface of mounting plate 9, the protective cover 11 is slidably installed on the outer wall of link frame 10, the upper end surface of mounting plate 9 is fixedly installed with two buckles 12, the inner wall of both sides of protective cover 11 is all set up with the guide slot 13 matched with buckle 12, the outer wall of both sides of protective cover 11 is all set up with the clamping interface matched with buckle 12, two buckles 12 are all polyester plastic material, the outer wall of protective cover 11 is set up with the observation opening communicated with the inside, the observation opening is fixedly installed with observation window 14, and the back of protective cover 11 is set up with the moving opening 15 communicated with the inside.

[0024] The utility model discloses when using, when fluid flows in the connecting body 1, fluid can drive turbine 4 to rotate through the action force generated when flowing, turbine 4 can drive rotatory shaft 3 to rotate between the two connecting plates 2 when rotating, the rotatory shaft 3 can drive two mounting sleeves 5 to rotate by this, can make two mounting sleeves 5 respectively through the rotation of two fixed rods 6 on the same side drive two wiping plates 7 on both sides, so that multiple wiping plates 7 can rotate and adhere to the inner wall of connecting body 1, so as to clean the inside of connecting body 1, avoid the accumulation of impurities in fluid, prevent the influence of fluid flow in the connecting body 1;

[0025] And in the process of the flow monitoring of the fluid by the instrument 8, the protective cover 11 can be slidingly installed on the outer wall of the connecting frame 10, at this time the two protective covers 11 can extrude the two buckles 12, in the process of the downward movement of the protective cover 11, the buckle 12 can slide in the guide groove 13 and move to the clamping interface, through the cooperation of the buckle 12 and the clamping interface, the fixed installation of the protective cover 11 on the outer wall of the connecting frame 10 can be realized, at the same time, the protective cover 11 can be sleeved on the outer wall of the wire harness through the cooperation of the moving opening 15, through the fixed installation of the protective cover 11, the damage of sundries to the instrument 8 can be avoided, and after the installation of the protective cover 11, the data displayed by the instrument 8 can be observed through the observation window 14, when it is needed to remove the protective cover 11, the buckle 12 can be extruded inward, thus the buckle 12 can be separated from the clamping interface, so that the fixation of the protective cover 11 can be released, so as to realize the removal thereof.

[0026] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacements or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A new smart electromagnetic flowmeter comprising a connecting body (1), characterized in that, The connecting body (1) is internally rotatably installed with a rotating shaft (3) through a connecting mechanism, the outer wall of the rotating shaft (3) is fixedly installed with a turbine (4), the outer wall of the rotating shaft (3) is fixedly installed with two mounting sleeves (5), the outer walls of the two mounting sleeves (5) are both fixedly connected with a wiping plate (7) through a fixing mechanism, the outer wall of the connecting body (1) is fixedly installed with an instrument (8), the outer wall of the instrument (8) is fixedly installed with a mounting plate (9), the upper end face of the mounting plate (9) is slidably installed with a protective cover (11) through a connecting mechanism, the upper end face of the mounting plate (9) is fixedly installed with two buckles (12), and the back face of the protective cover (11) is provided with a moving opening (15) in communication with the interior.

2. A novel intelligent electromagnetic flowmeter as claimed in claim 1, wherein, The connecting mechanism comprises two connecting plates (2) fixedly installed in the interior of the connecting body (1), and the rotating shaft (3) is rotatably installed between the two connecting plates (2), and the outer walls of the two connecting plates (2) are both provided with a flowing opening.

3. A novel smart electromagnetic flowmeter as claimed in claim 2, wherein, The fixing mechanism comprises a fixing rod (6) fixedly installed on the outer wall of the mounting sleeve (5), and the end of the fixing rod (6) is fixedly connected with the outer wall of the wiping plate (7).

4. A novel smart electromagnetic flowmeter as claimed in claim 3, wherein, The connecting mechanism comprises two connecting plates (2) fixedly installed in the interior of the connecting body (1), and the rotating shaft (3) is rotatably installed between the two connecting plates (2), and the outer walls of the two connecting plates (2) are both provided with a flowing opening.

5. A novel smart electromagnetic flowmeter as claimed in claim 4, wherein, The connecting mechanism comprises two connecting plates (2) fixedly installed in the interior of the connecting body (1), and the rotating shaft (3) is rotatably installed between the two connecting plates (2), and the outer walls of the two connecting plates (2) are both provided with a flowing opening.

6. A novel smart electromagnetic flowmeter as claimed in claim 5, wherein, The outer wall of the protective cover (11) is provided with an observation opening in communication with the interior, and the observation opening is fixedly installed with an observation window (14).