CN217276331U - Connecting end structure of electromagnetic flowmeter - Google Patents

Abstract

The utility model discloses a connecting end structure of an electromagnetic flowmeter, which comprises an electromagnetic flowmeter body and a connecting pipe. The electromagnetic flowmeter body comprises a meter head and a pipe body, and two ends of the pipe body are provided with a ring ring. One end of the connecting pipe is provided with a second ring, the end of the first ring away from the pipe body is provided with a limit ring, and the second ring is provided with a sealing ring that cooperates with the limit ring. The first ring is provided with a plurality of horizontal rods along the circumferential direction, the second ring is provided with the same horizontal rod, the horizontal rod is sleeved with a connecting ring, and a vertical rod is provided above the connecting ring. The upper end of the vertical plate close to the pipe body is provided with a horizontal plate, a through slot 1 and a through slot 2 are arranged above the horizontal plate, and a limit plate is inserted into the through slot 1, and the A trapezoidal plate is inserted into the second through groove of the trapezoidal plate, and the trapezoidal plate is rotated and inserted toward the side wall with a threaded rod. The connecting end structure of the electromagnetic flowmeter of the utility model is easy to disassemble and has good tightness.

Description

An electromagnetic flowmeter connecting end structure

technical field

The utility model relates to the technical field of electromagnetic flowmeter equipment, in particular to a connecting end structure of an electromagnetic flowmeter.

Background technique

Electromagnetic flowmeter is an instrument that uses the principle of electromagnetic induction to measure the flow of conductive fluid according to the electromotive force induced by the conductive fluid passing through an external magnetic field. The measurement is not affected by changes in fluid density, viscosity, temperature, pressure and conductivity.

The electromagnetic flowmeter needs to be overhauled after long-term use to ensure its accurate measurement. Usually, the connection end between the bottom of the electromagnetic flowmeter and the circulation pipeline is usually installed and fixed by several sets of bolts and nuts. Installation and disassembly are laborious and increase Repair time. At the same time, due to inconvenient installation, the tightness of the connection between the circulation pipeline at the bottom of the electromagnetic flowmeter and the external pipeline is likely to be poor, and leakage is likely to occur, thus affecting the normal transportation of the fluid.

Utility model content

The technical problem to be solved by the utility model is to solve the above problems, and to provide a connecting end structure of an electromagnetic flowmeter with convenient disassembly and good tightness.

In order to solve the above technical problems, the technical solution provided by the present utility model is: an electromagnetic flowmeter connecting end structure, comprising an electromagnetic flowmeter body and connecting pipes located at both ends of the electromagnetic flowmeter body, and the electromagnetic flowmeter body includes a meter head and the pipe body connected under the meter head, the connecting pipes are respectively located at both ends of the pipe body, the outer side walls of the two ends of the pipe body are fixedly sleeved with a circular ring, and the connecting pipes are close to the corresponding pipe body The outer side wall of one end of the tube is fixedly sleeved with a second ring, the second ring is matched with the first ring, and the inner wall edge of the first end of the ring away from the pipe body is provided with a limit ring along the circumferential direction. The limit ring is of a circular truncated structure, and the top is facing the corresponding side of the second ring. One end of the second ring close to the pipe body is provided with a sealing ring that cooperates with the limit ring. The sealing ring is made of rubber. The one end of the ring one near the pipe body is evenly provided with a plurality of horizontal rods along the circumferential direction, and the end of the ring two away from the pipe body is provided with the same horizontal rod corresponding to the upper horizontal rod of the ring one, so A connecting ring is sleeved on the horizontal rod, a vertical plate is fixed above the connecting ring, and a horizontal plate is fixed at the end of the vertical plate close to the pipe body away from the pipe body. The plate faces the side away from the pipe body. Above the horizontal plate is a through slot 1 and a through slot 2 which are matched with the vertical plate on the connecting pipe. The vertical plate is matched with the limit plate, the through slot two is inserted with an inverted trapezoidal plate, and the trapezoidal plate is rotated and inserted toward the side wall of the vertical plate with a threaded rod. One end of the rod is attached to the corresponding vertical plate on the connecting pipe.

As an improvement, the inner wall of the limiting ring is made of PTFE, and the outer side wall is made of rubber.

As an improvement, the diameter of the inner wall of the sealing ring is smaller than the diameter of the bottom of the limiting ring.

As an improvement, the end of the threaded rod away from the pipe body is fixedly provided with a grip rod.

As an improvement, the first inner wall of the through groove is provided with anti-skid lines, the lower end of the limiting plate is attached to the horizontal rod, and the side wall is attached to the vertical plate on the connecting pipe.

As an improvement, the width of the lower end of the second through slot is smaller than the width of the upper end, and the width of the upper end of the trapezoidal plate is greater than the width of the second through slot.

Compared with the prior art, the utility model has the advantages that the electromagnetic flowmeter connecting end structure of the present utility model cooperates with the sealing ring through the limit ring, so that the electromagnetic flowmeter and the connecting pipeline are tightly connected to avoid leakage. At the same time, the device is inserted into the through slot 1 through the limit plate to fix the position between the connecting pipe and the electromagnetic flowmeter, so as to avoid loosening after long-term use, and it is easy to disassemble. After the limit plate is pulled out, the electromagnetic flowmeter can be removed. flowmeter.

Description of drawings

FIG. 1 is a schematic structural diagram of the connecting end structure of an electromagnetic flowmeter according to the present invention.

FIG. 2 is a schematic structural diagram of a connecting end structure of an electromagnetic flowmeter of the present invention in a use state.

3 is a schematic structural diagram of a connecting ring of a connecting end structure of an electromagnetic flowmeter according to the present invention.

As shown in the figure: 1. Electromagnetic flowmeter body; 2. Connecting pipe; 3. Ring 1; 4. Ring 2; 5. Limit ring; 6. Sealing ring; 7. Horizontal rod; 8. Connecting ring; 9, vertical plate; 10, horizontal plate; 11, through slot one; 12, through slot two; 13, limit plate; 14, trapezoidal plate; 15, threaded rod; 16, grip rod.

Detailed ways

The present utility model will be further described in detail below in conjunction with the accompanying drawings.

1-3, a connection end structure of an electromagnetic flowmeter includes an electromagnetic flowmeter body 1 and connecting pipes 2 located at both ends of the electromagnetic flowmeter body 1. The electromagnetic flowmeter body 1 includes a meter head and a meter connected to the meter. The pipe body below the head, the connecting pipes 2 are located at both ends of the pipe body, the outer side walls of the two ends of the pipe body are fixedly sleeved with a ring 3, and the connecting pipes 2 are close to the corresponding pipe body. The outer side wall of one end is fixedly sleeved with a ring two 4, the ring two 4 is matched with the ring one 3, and the ring one 3 is away from the pipe body. The inner wall edge of one end is provided with a limit ring 5 along the circumferential direction. , the limit ring 5 is a circular truncated body structure, and the top is facing the side of the corresponding ring 2 4, the end of the second ring 4 close to the pipe body is provided with a sealing ring 6 that cooperates with the limit ring 5, The sealing ring 6 is made of rubber material, and the two ends of the pipe body of the electromagnetic flowmeter body 1 are opposite to the connecting pipe 2, so that the limit ring 5 is inserted into the sealing ring 6, and the electromagnetic flowmeter body 1 is connected with the connecting pipe 2. .

The inner wall of the limit ring 5 is made of PTFE, and the outer side wall is made of rubber. The diameter of the inner wall of the seal ring 6 is smaller than the diameter of the bottom of the limit ring 5, so that the limit ring 5 and the seal ring 6 are closely connected. , the sealing is better.

The end of the ring one 3 close to the pipe body is evenly provided with a plurality of horizontal rods 7 along the circumferential direction, and the end of the ring two 4 away from the pipe body is provided with the same corresponding to the horizontal rod 7 on the ring one 3. The horizontal rod 7, the horizontal rod 7 is sleeved with a connecting ring 8, a vertical plate 9 is fixed above the connecting ring 8, and the vertical plate 9 close to the pipe body is far away from the pipe body. A horizontal plate 10 is fixed at one end, and the horizontal plate 10 faces the side away from the pipe body. Above the horizontal plate 10 is a through-slot 11 and a through-slot which are matched with the vertical plate 9 on the connecting pipe 2. Two 12, the through slot two 12 is inserted with an inverted trapezoidal plate 14, and the trapezoidal plate 14 is rotated and inserted toward the side wall of the vertical plate 9 with a threaded rod 15. The threaded rod 15 One end is attached to the corresponding vertical plate 9 on the connecting pipe 2, the trapezoidal plate 14 is inserted into the second through groove 12, and the threaded rod 15 is inserted into the trapezoidal plate 14 by turning, so that the threaded rod 15 is against the connecting pipe 2. The vertical plate 9 makes the connection between the connecting pipe 2 and the pipe body tightly connected.

The width of the lower end of the second through slot 12 is smaller than that of the upper end, and the width of the upper end of the trapezoidal plate 14 is greater than the width of the second through slot 12 , so that the trapezoidal plate 14 is restricted by the second through slot 12 after being inserted into the second through slot 12 .

The end of the threaded rod 15 away from the pipe body is fixedly provided with a grip rod 16, so that the threaded rod 15 can be rotated more conveniently.

The said through slot one 11 is inserted with a limit plate 13 that cooperates with the vertical plate 9 on the connecting pipe 2 , the inner wall of said through slot one 11 is provided with anti-skid lines, and the lower end of the said limit plate 13 It is attached to the horizontal rod 7, and the side wall is attached to the vertical plate 9 on the connecting pipe 2. After the connecting pipe 2 and the pipe body are tightly connected, the limiting plate 13 is inserted, so that the limiting plate 13 can make the connecting pipe 2 It is fixed with the pipe body to avoid loosening after long-term use, and it is easy to disassemble, and the electromagnetic flowmeter body 1 can be dismantled after pulling out the limit plate 13 .

In the specific implementation of the present utility model, for the connection structure of the electromagnetic flowmeter, the two ends of the pipe body of the electromagnetic flowmeter body 1 are opposite to the connecting pipe 2, so that the limit ring 5 is inserted into the sealing ring 6, and the sealing ring 6 adopts The electromagnetic flowmeter body 1 is connected with the connecting pipe 2, the trapezoidal plate 14 is inserted into the through groove 2 12, and the threaded rod 15 is inserted into the trapezoidal plate 14 by turning, so that the threaded rod 15 touches the Hold the vertical plate 9 on the connecting pipe 2, and the connecting pipe 2 and the pipe body are close to each other until the connection is tight. When the through groove 11 is located on one side of the vertical plate 9 on the connecting pipe 2, the connecting pipe 2 and the The bodies are tightly connected, and the limit plate 13 is inserted into the through slot 11 and then fixed, so as to avoid loosening after long-term use, and it is easy to disassemble. After pulling out the limit plate 13, the electromagnetic flowmeter body 1 can be removed.

At the same time, the inner wall of the limit ring 5 is made of PTFE, and the outer side wall is made of rubber. The diameter of the inner wall of the seal ring 6 is smaller than the diameter of the bottom of the limit ring 5, so that the limit ring 5 and the seal ring 6 are closely connected, and the sealing performance is better. Good; the end of the threaded rod 15 away from the pipe body is fixedly provided with a grip rod 16, so that the threaded rod 15 can be rotated more conveniently.

The present invention and the embodiments thereof have been described above, and the description is not restrictive, and what is shown in the accompanying drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. All in all, if those of ordinary skill in the art are inspired by it, without departing from the purpose of the present invention, and without creatively designing the structural modes and embodiments similar to the technical scheme, all should belong to the protection of the present invention. scope.

Claims (6)

1. An electromagnetic flowmeter connecting end structure, comprising an electromagnetic flowmeter body (1) and connecting pipes (2) located at both ends of the electromagnetic flowmeter body (1), characterized in that: the electromagnetic flowmeter body (1) It comprises a head and a pipe body connected under the head, the connecting pipes (2) are respectively located at both ends of the pipe body, and the outer side walls of the two ends of the pipe body are fixedly sleeved with a circular ring (3), An outer side wall of one end of the connecting pipe (2) close to the corresponding pipe body is fixedly sleeved with a second ring (4), and the second ring (4) is matched with the first ring (3). Ring one (3) is provided with a limit ring (5) along the circumferential direction at the inner wall edge of one end away from the pipe body. On the side, the end of the second ring (4) close to the pipe body is provided with a sealing ring (6) that cooperates with the limit ring (5). The sealing ring (6) is made of rubber, and the ring One (3) one end close to the pipe body is provided with a plurality of horizontal rods (7) evenly along the circumferential direction, and the end of the ring two (4) away from the pipe body is provided with the upper horizontal rod (7) of the ring one (3) 7) Corresponding to the same horizontal rod (7), a connecting ring (8) is sleeved on the horizontal rod (7), and a vertical plate (9) is fixed above the connecting ring (8), One end of the vertical plate (9) close to the pipe body away from the pipe body is fixedly provided with a horizontal plate (10), the horizontal plate (10) faces the side away from the pipe body, and the horizontal plate (10) ) above is provided with a through slot one (11) and a second through slot (12) that cooperate with the vertical plate (9) on the connecting pipe (2), and the through slot one (11) is inserted with a connection A limit plate (13) matched with the vertical plate (9) on the pipe (2), an inverted trapezoidal plate (14) is inserted into the through groove two (12), and the trapezoidal plate (14) ) toward the side wall of the vertical plate (9) is rotated and inserted with a threaded rod (15), and one end of the threaded rod (15) is attached to the corresponding vertical plate (9) on the connecting pipe (2). 2 . The connecting end structure of an electromagnetic flowmeter according to claim 1 , wherein the inner wall of the limiting ring ( 5 ) is made of tetrafluoro material, and the outer side wall is made of rubber. 3 . 3 . The connecting end structure of an electromagnetic flowmeter according to claim 1 , wherein the diameter of the inner wall of the sealing ring ( 6 ) is smaller than the diameter of the bottom of the limiting ring ( 5 ). 4 . 4 . The connecting end structure of an electromagnetic flowmeter according to claim 1 , wherein the end of the threaded rod ( 15 ) away from the pipe body is fixedly provided with a grip rod ( 16 ). 5 . 5 . The connecting end structure of an electromagnetic flowmeter according to claim 1 , wherein the inner wall of the first through groove (11) is provided with anti-skid lines, and the lower end of the limit plate (13) is connected to the horizontal rod. 6 . (7) are attached to each other, and the side wall is attached to the vertical plate (9) on the connecting pipe (2). 6. An electromagnetic flowmeter connecting end structure according to claim 1, characterized in that: the width of the lower end of the second through groove (12) is smaller than the width of the upper end, and the width of the upper end of the trapezoidal plate (14) Greater than the width of the second through slot (12).

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