Electromagnetic flowmeter convenient to disassemble

Abstract

The utility model discloses an electromagnetic flowmeter convenient to disassemble, and relates to the technical field of electromagnetic flowmeters. According to the valve body and the flow meter body, the top end of the valve body is fixedly connected with a first connecting disc, and the bottom end of the flow meter body is fixedly connected with a second connecting disc. When the electromagnetic flowmeter is installed, an arc-shaped rod is inserted into an annular groove, an annular plate is made to make contact with a sealing ring, a second connecting disc is rotated relative to a first connecting disc, the annular plate extrudes the sealing ring, the sealing performance between the contact faces of the second connecting disc and the first connecting disc is improved, a clamping block is clamped with an inserting groove, and therefore the sealing performance of the electromagnetic flowmeter is improved. When the flow meter body is mounted and dismounted, only the unlocking plate needs to be pulled to enable the clamping block to be pulled out of the slot, so that limitation on relative rotation of the first connecting disc and the second connecting disc is relieved, then the second connecting disc is reversely rotated, the flow meter body is conveniently dismounted, mounting and dismounting are convenient and fast, and the working efficiency is improved. Therefore, the electromagnetic flowmeter is convenient to maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to electromagnetic flowmeter technical field, concretely is a kind of electromagnetic flowmeter of easy to dismantle. BACKGROUND

[0002] Electromagnetic flowmeter is a kind of instrument that is applied electromagnetic induction principle to measure the flow of electrically conductive fluid. It is mainly composed of magnetic circuit system, measuring conduit, electrode, shell, lining and converter, etc. It calculates the flow by measuring the induced electromotive force generated by electrically conductive fluid cutting magnetic lines in magnetic field. The instrument is widely used in metallurgy, petrochemical, papermaking and other industrial fields.

[0003] However, electromagnetic flowmeter generally adopts flange and bolt connection mode for installation, flange connection needs to accurately align the flange faces of flowmeter and pipeline, and a large number of bolts are used for fastening, which not only increases the installation difficulty, but also prolongs the installation time. To solve the above problems, the inventor proposes a kind of electromagnetic flowmeter for easy disassembly to solve the above problems. UTILITY MODEL CONTENTS

[0004] In order to solve the problem that electromagnetic flowmeter is not convenient to disassemble and maintain by flange connection, the purpose of the utility model is to provide a kind of electromagnetic flowmeter convenient to disassemble.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a kind of electromagnetic flowmeter convenient to disassemble, including valve body and flowmeter body, the top end of the valve body is fixedly connected with connecting disc one, the bottom end of the flowmeter body is fixedly connected with connecting disc two, the bottom end of the connecting disc two is fixedly connected with two arc-shaped plates that are centrally symmetrically distributed, the side of the arc-shaped plate is fixedly connected with arc-shaped rod, the arc-shaped rod gradually increases from one end to the other end, the top end of the connecting disc one is provided with annular groove, the side of the top end of the connecting disc one close to annular groove is provided with communicating groove, the arc-shaped rod is movably connected in annular groove, the width of annular groove is greater than the width of communicating groove, the same side between connecting disc one and connecting disc two is provided with clamping assembly.

[0006] Preferably, the clamping assembly includes a U-shaped plate, the U-shaped plate is fixedly connected to one side of the connecting disc two, the inside of the U-shaped plate is provided with a telescopic rod, one end of the telescopic rod is fixedly connected with a clamping plate, the side of the clamping plate away from the clamping block is fixedly connected with a clamping block, the side of the connecting disc one close to the U-shaped plate is fixedly connected with a fixed block, the top end of the fixed block is provided with a slot, the clamping block is movably inserted into the slot, the side of the inner wall of the U-shaped plate and the side of the clamping plate away from the clamping block is provided with a spring, the spring is movably sleeved on the outside of the telescopic rod, the end of the telescopic rod away from the clamping plate extends to the outside of the U-shaped plate and is fixedly connected with an unlocking plate.

[0007] Preferably, the top end of the connecting disc one is provided with a sealing groove near the edge, the sealing groove is internally provided with a sealing ring, the bottom end of the connecting disc two is fixedly connected with a ring-shaped plate, the bottom end of the ring-shaped plate is movably inserted into the inside of the sealing groove and abuts against the sealing ring.

[0008] Compared with the prior art, the utility model has the beneficial effects that:

[0009] When installing the electromagnetic flowmeter, the arc-shaped rod is inserted into the inside of the annular groove, the ring-shaped plate is in contact with the sealing ring, the connecting disc two is rotated relative to the connecting disc one, the ring-shaped plate extrudes the sealing ring, the sealing property between the connecting disc two and the connecting disc one is improved, the clamping block is clamped with the insertion slot, the installation of the flowmeter body is completed, when disassembling, the unlocking plate is pulled, the clamping block is pulled out from the inside of the insertion slot, the relative rotation of the connecting disc one and the connecting disc two is released, then the connecting disc two is reversely rotated, the flowmeter body is conveniently disassembled, the installation and disassembly are convenient and fast, the electromagnetic flowmeter is conveniently maintained. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0011] Figure 1 It is the overall structure schematic diagram of the utility model.

[0012] Figure 2 It is the flowmeter body dismounting structure schematic diagram in the utility model.

[0013] Figure 3 It is the utility model Figure 2 It is the enlarged view of A in the utility model.

[0014] Figure 4 It is the local structure schematic diagram of the utility model.

[0015] Figure 5 It is the structure schematic diagram of the arc-shaped plate and the arc-shaped rod in the utility model.

[0016] In the figure: 1, valve body; 2, flowmeter body; 3, connecting disc one; 4, connecting disc two; 5, arc plate; 6, arc rod; 7, annular groove; 8, communication groove; 9, clamping assembly; 91, U-shaped plate; 92, telescopic rod; 93, clamping plate; 94, clamping block; 95, fixed block; 96, insertion slot; 97, spring; 98, unlocking plate; 10, annular plate; 11, sealing groove; 12, sealing ring. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0018] Embodiment: as shown in the utility model provides a kind of electromagnetic flowmeter of convenient disassembly, including valve body 1 and flowmeter body 2, the top of valve body 1 is fixedly connected with connecting disc one 3, the bottom of flowmeter body 2 is fixedly connected with connecting disc two 4, the bottom of connecting disc two 4 is fixedly connected with two arc plates 5 that are centrally symmetric distribution, arc plate 5 one side is fixedly connected with arc rod 6, the top of connecting disc one 3 is equipped with annular groove 7, the side of connecting disc one 3 top near annular groove 7 is equipped with communication groove 8, arc rod 6 is movably clamped in annular groove 7, the same side between connecting disc one 3 and connecting disc two 4 is provided with clamping assembly 9. Figures 1-5

[0019] Clamping assembly 9 includes U-shaped plate 91, U-shaped plate 91 is fixedly connected on one side of connecting disc two 4, the inside of U-shaped plate 91 is provided with telescopic rod 92, one end of telescopic rod 92 is fixedly connected with clamping plate 93, the side of clamping plate 93 away from telescopic rod 92 is fixedly connected with clamping block 94, the side of connecting disc one 3 near U-shaped plate 91 is fixedly connected with fixed block 95, the top of fixed block 95 is equipped with insertion slot 96, clamping block 94 is movably inserted in insertion slot 96.

[0020] By adopting the above technical scheme, by making clamping block 94 movably inserted into the inside of insertion slot 96, the relative rotation of connecting disc one 3 and connecting disc two 4 is limited.

[0021] The side of the inner wall of U-shaped plate 91 and the side of clamping plate 93 away from clamping block 94 are provided with spring 97, spring 97 is movably sleeved on the outside of telescopic rod 92.

[0022] By adopting the above technical scheme, by setting spring 97, it is convenient to reset clamping plate 93, and at the same time, by the elastic force of spring 97, clamping block 94 and insertion slot 96 are clamped more tightly.​

[0023] The end of the telescopic rod 92 away from the clamping plate 93 extends to the outside of the U-shaped plate 91 and is fixedly connected with an unlocking plate 98.

[0024] By adopting the above technical scheme, the unlocking plate 98 is arranged, so that the unlocking operation can be better completed.

[0025] The top end of the connecting disc one 3 is provided with a sealing groove 11 near the edge, and the sealing groove 11 is provided with a sealing ring 12 inside. The bottom end of the connecting disc two 4 is fixedly connected with an annular plate 10, and the bottom end of the annular plate 10 is movably inserted into the inside of the sealing groove 11 and abuts against the sealing ring 12.

[0026] By adopting the above technical scheme, the sealing ring 12 is arranged, so as to enhance the sealing property between the contact surface of the annular plate 10 and the sealing ring 12.

[0027] The arc-shaped rod 6 gradually increases from one end to the other end.

[0028] By adopting the above technical scheme, the arc-shaped rod 6 gradually increases from one end to the other end, so as to guide the connecting disc two 4 to move relatively while rotating relatively with the connecting disc one 3, so as to extrude the sealing ring 12 and improve the sealing property between the contact surface of the connecting disc two 4 and the connecting disc one 3.

[0029] The width of the annular groove 7 is greater than the width of the communication groove 8.

[0030] By adopting the above technical scheme, the width of the annular groove 7 is greater than the width of the communication groove 8, so that when the arc-shaped rod 6 moves below the communication groove 8, the movement of the arc-shaped rod 6 away from the connecting disc one 3 is limited by the communication groove 8.

[0031] Working principle: when installing the electromagnetic flowmeter, the arc-shaped rod 6 is corresponded with the position of the annular groove 7, then the arc-shaped rod 6 is inserted into the inside of the annular groove 7, and the annular plate 10 is contacted with the sealing ring 12, the connecting disc two 4 is relatively moved when rotating relative to the connecting disc one 3 under the guiding effect of the arc-shaped rod 6, so as to extrude the sealing ring 12 and improve the sealing property between the contact surface of the connecting disc two 4 and the connecting disc one 3, when the arc-shaped rod 6 is moved to the lower side of the communicating groove 8, the movement of the arc-shaped rod 6 away from the connecting disc one 3 is limited by the communicating groove 8, when the connecting disc two 4 is rotated to the contact between the clamping block 94 and the fixed block 95, the clamping plate 93 is guided by the inclined surface of the clamping block 94, the clamping block 94 is moved to one side of the spring 97 and the spring 97 is compressed, when the clamping block 94 is moved to the position corresponding to the insertion slot 96, the clamping block 94 is clamped with the insertion slot 96 by the elastic force of the spring 97, so as to limit the relative rotation between the connecting disc one 3 and the connecting disc two 4, and the installation of the flowmeter body 2 is completed;

[0032] When the flowmeter body 2 needs to be disassembled, the unlocking plate 98 is pulled away from one side of the spring 97, the clamping block 94 is pulled out from the inside of the insertion slot 96, so as to release the limitation of the relative rotation between the connecting disc one 3 and the connecting disc two 4, then the connecting disc two 4 is reversely rotated, so as to facilitate the disassembly of the flowmeter body 2.

[0033] Obviously, those skilled in the art can make various modifications and variations to the utility model without departing from the spirit and scope of the utility model. Thus, if these modifications and variations of the utility model belong to the scope of the utility model claims and equivalent technologies, the utility model also intends to include these modifications and variations.

Claims

1. An easily disassembled electromagnetic flowmeter, comprising a valve body (1) and a flowmeter body (2), characterized in that: The valve body (1) is fixedly connected to a connecting plate one (3) at the top end, and the flow meter body (2) is fixedly connected to a connecting plate two (4) at the bottom end. The bottom end of the connecting plate two (4) is fixedly connected to two arc-shaped plates (5) that are centrally symmetrically distributed. An arc-shaped rod (6) is fixedly connected to one side of each arc-shaped plate (5). The top end of the connecting plate one (3) is provided with an annular groove (7). The top end of the connecting plate one (3) is provided with a connecting groove (8) on the side of the annular groove (7). The arc-shaped rod (6) is movably engaged in the annular groove (7). A engaging assembly (9) is provided between the connecting plate one (3) and the connecting plate two (4) on the same side.

2. The easily disassembled electromagnetic flowmeter as described in claim 1, characterized in that, The snap-fit ​​assembly (9) includes a U-shaped plate (91), which is fixedly connected to one side of the connecting plate two (4). A telescopic rod (92) is provided inside the U-shaped plate (91). A snap-fit ​​plate (93) is fixedly connected to one end of the telescopic rod (92). A snap-fit ​​block (94) is fixedly connected to the side of the snap-fit ​​plate (93) away from the telescopic rod (92). A fixing block (95) is fixedly connected to the side of the connecting plate one (3) near the U-shaped plate (91). A slot (96) is provided at the top of the fixing block (95). The snap-fit ​​block (94) is movably inserted into the slot (96).

3. The easily disassembled electromagnetic flowmeter as described in claim 2, characterized in that, A spring (97) is provided between one side of the inner wall of the U-shaped plate (91) and the side of the snap-fit ​​plate (93) away from the snap-fit ​​block (94), and the spring (97) is movably sleeved on the outside of the telescopic rod (92).

4. The easily disassembled electromagnetic flowmeter as described in claim 2, characterized in that, The telescopic rod (92) extends to the outside of the U-shaped plate (91) at one end away from the snap-fit ​​plate (93) and is fixedly connected to the unlocking plate (98).

5. The easily disassembled electromagnetic flowmeter as described in claim 1, characterized in that, A sealing groove (11) is provided at the top of the first connecting plate (3) near the edge. A sealing ring (12) is provided inside the sealing groove (11). An annular plate (10) is fixedly connected to the bottom of the second connecting plate (4). The bottom end of the annular plate (10) is movably inserted into the sealing groove (11) and abuts against the sealing ring (12).

6. The easily disassembled electromagnetic flowmeter as described in claim 1, characterized in that, The arc-shaped rod (6) gradually increases in height from one end to the other.

7. The easily disassembled electromagnetic flowmeter as described in claim 1, characterized in that, The width of the annular groove (7) is greater than the width of the connecting groove (8).

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