Electromagnetic flowmeter without straight pipe section
The design of the locking rod, sealing sleeve, and sealing ring solves the problem of inconvenient installation of traditional electromagnetic flowmeters, achieving precise positioning and sealing, and improving installation efficiency and service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-26
- Publication Date
- 2026-03-27
AI Technical Summary
Traditional electromagnetic flowmeters are not convenient for precise positioning of pipelines during installation or maintenance, which leads to a slowdown in installation or maintenance progress.
By using a locking rod and locking cap, and through the design of a sealing sleeve and sealing ring, a stable connection and seal are achieved for the main body of the electromagnetic flowmeter. Combined with the precise positioning of the positioning ring and rubber gasket, installation accuracy is ensured and fluid leakage is prevented.
It improves the installation accuracy and working efficiency of electromagnetic flowmeters, reduces the number of adjustments during installation or maintenance, enhances the sealing effect, and extends service life.
Smart Images

Figure CN224051392U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of electromagnetic flowmeter especially a kind of electromagnetic flowmeter without straight pipe section. BACKGROUND
[0002] Electromagnetic flowmeter is a kind of flow measurement equipment based on Faraday's law of electromagnetic induction, is widely used in industrial production, environmental protection, water conservancy and food processing etc., its principle is to apply a magnetic field perpendicular to the fluid flow direction in pipeline, when electrically conductive fluid flows through magnetic field, will cut the magnetic induction line and produce induced electromotive force, by measuring the size of the induced electromotive force, the relationship between fluid flow rate and induced electromotive force, namely the flow of fluid can be calculated.
[0003] With the continuous development of industrial automation and intelligentization, market puts forward higher requirements to the performance and adaptability of electromagnetic flowmeter, traditional electromagnetic flowmeter is found in the process of use, it is inconvenient to accurately position pipeline, lead to the need to adjust multiple times in installation or maintenance process, thereby reduce the installation or maintenance progress problem, for this purpose, we propose a kind of electromagnetic flowmeter without straight pipe section to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of electromagnetic flowmeter without straight pipe section to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A kind of electromagnetic flowmeter without straight pipe section, including electromagnetic flowmeter main body, the left and right ends of the electromagnetic flowmeter main body are respectively equipped with first flange plate and second flange plate, the right side surface of two first flange plate and the left side surface of second flange plate are all fixedly connected with sealing sleeve, the left side surface of second flange plate is fixedly connected with multiple locking rods, the left side surface of first flange plate is equipped with the positioning hole of annular arrangement, the left end of each locking rod is all through positioning hole and extends to the left end of first flange plate, the outer surface of each locking rod is all threadedly connected with locking cap, the inner side wall of electromagnetic flowmeter main body is equipped with two groups of multiple first arc grooves, the inner ring of each sealing sleeve is equipped with multiple first arc grooves, the outer surface of each sealing sleeve is equipped with multiple second arc grooves, the inner ring of each second arc groove is clamped with sealing ring.
[0007] In further embodiments, the right side surface of the first flange plate and the right side surface of the second flange plate are both provided with mounting holes, and the number of mounting holes is at least three.
[0008] In further embodiments, the left side of the second flange plate is fixedly connected with a plurality of reinforcing rings, and the inner ring of each reinforcing ring is fixedly connected with the outer surface of the locking rod.
[0009] In further embodiments, the left side of the first flange plate is fixedly connected with a positioning ring, and the right side of the second flange plate is provided with a clamping groove, and the positioning ring is matched with the clamping groove.
[0010] In further embodiments, the inside of the clamping groove is provided with a rubber pad, and the left side of the rubber pad is in contact with the right side of the positioning ring.
[0011] In further embodiments, the two sealing sleeves are respectively clamped with the left and right ends of the electromagnetic flowmeter body at one end close to each other, and the sealing ring is clamped with the first arc-shaped groove.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] The device can tightly clamp the two ends of the electromagnetic flowmeter body through the cooperation of the locking rod and the locking cap, and ensure the stability of the connection between the electromagnetic flowmeter body and the sealing sleeve, and effectively realize the sealing of the electromagnetic flowmeter body through the cooperation of the second arc-shaped groove and the sealing ring and the first arc-shaped groove, thereby preventing fluid leakage, and the cooperation of the positioning ring, the clamping groove and the rubber pad can accurately position the electromagnetic flowmeter body and effectively prevent fluid leakage, thereby reducing the adjustment frequency during installation or maintenance, and significantly improving the work efficiency and installation accuracy. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional structure schematic diagram of the electromagnetic flowmeter body of the electromagnetic flowmeter without straight pipe section.
[0015] Figure 2 It is a front view structure schematic diagram of the electromagnetic flowmeter body in the electromagnetic flowmeter without straight pipe section.
[0016] Figure 3 It is a side view structure schematic diagram of the first flange plate in the electromagnetic flowmeter without straight pipe section.
[0017] Figure 4 It is a side view structure schematic diagram of the second flange plate in the electromagnetic flowmeter without straight pipe section.
[0018] In the figure: 1, electromagnetic flowmeter body; 2, first flange plate; 3, second flange plate; 4, sealing sleeve; 5, locking rod; 6, positioning hole; 7, mounting hole; 8, locking cap; 9, reinforcing ring; 10, positioning ring; 11, second arc-shaped groove; 12, sealing ring; 13, first arc-shaped groove; 14, clamping groove; 15, rubber pad. DETAILED DESCRIPTION
[0019] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specified.
[0020] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0021] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0022] Please refer to Figures 1-4The utility model discloses a kind of electromagnetic flowmeter without straight pipe section, including electromagnetic flowmeter main body 1, the left and right two ends of electromagnetic flowmeter main body 1 are respectively equipped with first flange plate 2 and second flange plate 3, the left side of two first flange plate 2 and the left side of second flange plate 3 are all fixedly connected with sealing sleeve 4, the left side of second flange plate 3 is fixedly connected with multiple locking rods 5, the left side of first flange plate 2 is equipped with annularly arranged positioning hole 6, the left end of each locking rod 5 is all penetrated positioning hole 6 and extends to the left end of first flange plate 2, the outer surface of each locking rod 5 is all threadedly connected with locking cap 8, the inner side wall of electromagnetic flowmeter main body 1 is equipped with two groups of multiple first arc grooves 13, the inner ring of each sealing sleeve 4 is all equipped with multiple first arc grooves 13, the outer surface of each sealing sleeve 4 is all equipped with multiple second arc grooves 11, the inner ring of each second arc groove 11 is all clamped with sealing ring 12.
[0023] The right side of first flange plate 2 and the right side of second flange plate 3 are all equipped with mounting hole 7, the number of mounting hole 7 is at least three, by being equipped with mounting hole 7, it is convenient to install without straight pipe, the left side of second flange plate 3 is fixedly connected with multiple reinforcing rings 9, the inner ring of each reinforcing ring 9 is fixedly connected with the outer surface of locking rod 5, by being equipped with reinforcing ring 9 and the cooperation of locking rod 5, locking rod 5 can be reinforced.
[0024] The left side of first flange plate 2 is fixedly connected with positioning ring 10, the right side of second flange plate 3 is equipped with clamping groove 14, and positioning ring 10 is adapted with clamping groove 14, rubber pad 15 is arranged in clamping groove 14, the left side of rubber pad 15 is in contact with the right side of positioning ring 10, to ensure that both can be accurately docked, by the elastic property of rubber pad 15, not only can effectively buffer and absorb vibration and impact generated during installation, but also can further enhance sealing effect, prevent fluid from leaking, due to the soft material of rubber pad 15, the slight deviation between positioning ring 10 and clamping groove 14 can be adapted, to ensure the tightness and stability of connection, thereby improve the overall installation precision and service life of electromagnetic flowmeter main body 1, one end of two sealing sleeves 4 is respectively clamped with the left and right two ends of electromagnetic flowmeter main body 1, and sealing ring 12 is clamped with first arc groove 13, by being equipped with sealing ring 12, the gap between sealing sleeve 4 and electromagnetic flowmeter main body 1 can be sealed.
[0025] The working principle of the utility model is:
[0026] In use, first, the electromagnetic flowmeter body 1 is placed, because the left and right ends of the electromagnetic flowmeter body 1 are respectively provided with the first flange plate 2 and the second flange plate 3, and the left side of the second flange plate 3 is fixedly connected with the locking rod 5, and the locking cap 8 is rotated, the sealing sleeve 4 can be clamped with the electromagnetic flowmeter body 1, because the inner side wall of the sealing sleeve 4 is provided with the second arc-shaped groove 11, and the second arc-shaped groove 11 is provided with the sealing ring 12, and cooperates with the first arc-shaped groove 13, thereby realizing sealing of the electromagnetic flowmeter body 1, through the cooperation of the positioning ring 10, the clamping groove 14 and the rubber pad 15, the electromagnetic flowmeter body 1 is positioned, through the mounting hole 7, the no straight pipe can be installed.
[0027] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.
[0028] In addition, it should be understood that, although the present application is described in the specification according to the embodiments, not every embodiment contains only one independent technical scheme, and the description manner of the specification is only for the sake of clarity, and the skilled in the art should consider the specification as a whole, and the technical scheme in each embodiment can be combined appropriately to form other embodiments which can be understood by the skilled in the art.
Claims
1. A straight-tubeless electromagnetic flowmeter characterized by: The utility model relates to an electromagnetic flowmeter, including electromagnetic flowmeter body (1), the left and right ends of electromagnetic flowmeter body (1) are equipped with first flange plate (2) and second flange plate (3) respectively, the left side of two first flange plate (2) and the left side of second flange plate (3) are fixedly connected with sealing sleeve (4), the left side of second flange plate (3) is fixedly connected with a plurality of locking rod (5), the left side of first flange plate (2) is equipped with annularly arranged locating hole (6), and the left end of each locking rod (5) extends to the left end of first flange plate (2) in locating hole (6) penetration, and the outer surface of each locking rod (5) is threadedly connected with locking cap (8), the inner side wall of electromagnetic flowmeter body (1) is equipped with two groups of a plurality of first arc slot (13), and the inner circle of each sealing sleeve (4) is equipped with a plurality of first arc slot (13), the outer surface of each sealing sleeve (4) is equipped with a plurality of second arc slot (11), and the inner circle of each second arc slot (11) is clamped with sealing ring (12).
2. A straight-segment-free electromagnetic flowmeter according to claim 1, characterized in that: The right side of first flange plate (2) and the right side of second flange plate (3) are equipped with mounting hole (7), and the number of mounting hole (7) is at least three.
3. A straight-segment-free electromagnetic flowmeter according to claim 1, characterized in that: The left side of second flange plate (3) is fixedly connected with a plurality of reinforcing rings (9), and the inner circle of each reinforcing ring (9) is fixedly connected with the outer surface of locking rod (5).
4. A straight-segment-free electromagnetic flowmeter according to claim 1, characterized in that: The left side of first flange plate (2) is fixedly connected with positioning ring (10), the right side of second flange plate (3) is equipped with clamping groove (14), and positioning ring (10) is matched with clamping groove (14).
5. A straight-segment-free electromagnetic flowmeter according to claim 4, characterized in that: The inside of clamping groove (14) is equipped with rubber pad (15), and the left side of rubber pad (15) is in contact with the right side of positioning ring (10).
6. A straight-segment-free electromagnetic flowmeter according to claim 1, characterized in that: The end of two sealing sleeves (4) close to each other is clamped with the left and right ends of electromagnetic flowmeter body (1) respectively, and sealing ring (12) is clamped with first arc slot (13).