CN210375243U - Plug-in type electromagnetic flowmeter sensor - Google Patents

Plug-in type electromagnetic flowmeter sensor Download PDF

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Publication number
CN210375243U
CN210375243U CN201921199108.2U CN201921199108U CN210375243U CN 210375243 U CN210375243 U CN 210375243U CN 201921199108 U CN201921199108 U CN 201921199108U CN 210375243 U CN210375243 U CN 210375243U
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China
Prior art keywords
sensor
sensor main
iron core
joint
electromagnetic flowmeter
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CN201921199108.2U
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Chinese (zh)
Inventor
陈祺
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Guangzhou Dongyi Automation Technology Co Ltd
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Guangzhou Dongyi Automation Technology Co Ltd
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Abstract

The utility model relates to the technical field of electromagnetic flowmeters, in particular to an inserted electromagnetic flowmeter sensor, which comprises a joint, an output cable and a sensor main body, wherein the top of the joint is provided with the output cable, the center of the inner bottom of the joint is provided with a connecting seat, the bottom of the connecting seat is provided with a soft iron core shaft, the inner bottom wall of the joint is provided with a connecting internal thread, the whole device has simple structure and utilizes the electromagnetic induction principle to convert the input motion speed into the inductive potential output in an induction coil, the device directly converts the tested mechanical energy into the electric signal output, does not need an external power supply, accurately detects and conveniently uses the suitable corrosion detection environment, prolongs the service life of the whole device, is convenient to operate, is convenient to replace internal elements, avoids the damage and the maintenance of the internal elements of the whole structure, and prevents unnecessary waste, and the stability and the practicability are higher, and certain popularization value is realized.

Description

Plug-in type electromagnetic flowmeter sensor
Technical Field
The utility model relates to an electromagnetic flow meter technical field specifically is a bayonet electromagnetic flow meter sensor.
Background
The electromagnetic flowmeter is a novel flow measuring instrument which is rapidly developed along with the development of electronic technology in the 50-60 th of the 20 th century, an embedded sensor inside the existing electromagnetic flowmeter is not convenient to disassemble and assemble, an internal damaged element is replaced, the maintenance cannot be carried out, unnecessary waste is caused, the corrosion detection environment is not convenient to use, the sealing performance of the embedded sensor and the installation of the electromagnetic flowmeter is not enough, and therefore the problem is improved by a plug-in type electromagnetic flowmeter sensor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bayonet electromagnetic flowmeter sensor to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an inserted electromagnetic flowmeter sensor comprises a connector, an output cable and a sensor main body, wherein the output cable is arranged at the top of the connector, a connecting seat is arranged at the center of the inner part of the bottom of the connector, a soft iron core shaft is arranged at the bottom of the connecting seat, a connecting internal thread is arranged on the inner wall of the bottom of the connector, the sensor main body is arranged inside the connecting internal thread through a connecting external thread, an upper pressing block is sleeved on the bottom cloth of the soft iron core shaft close to the connecting seat inside the sensor main body, a permanent magnet is sleeved on the bottom of the soft iron core shaft and the upper pressing block, a lower pressing block is sleeved on the bottom of the soft iron core shaft close to the permanent magnet, an induction coil is sleeved on the bottom of the soft iron core shaft close to the lower pressing block, mounting screw threads are arranged on the periphery of the sensor main body, the bottom of the sealing snap ring is provided with a sealing gasket, and the bottom of the sensor main body is provided with an induction block.
Preferably, the joint and the sensor main body are made of corrosion-resistant super alloy materials.
Preferably, the output cable is a twisted pair of shielded wires.
Preferably, the bottom of the soft iron core shaft is connected to the inside of the induction block.
Preferably, the connecting internal thread and the connecting external thread are matched in size.
Preferably, the size of the upper pressing block is consistent with that of the lower pressing block.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, all adopt corrosion-resistant super alloy material with the sensor main part through the joint that sets up for the corrosion detection environment that whole embedded sensor is applicable to, prolong whole life, connect the inboard connection internal thread in bottom and the sensor main part upper end outside simultaneously and be connected the external screw thread size and match the installation, convenient to detach assembles, convenient operation, and be convenient for change interior component, avoid the unable maintenance of overall structure interior component damage, prevent to cause unnecessary extravagant.
2. The utility model discloses in, through the sealed snap ring that sets up and the sealed peripheral installation thread of pad cooperation sensor main part, be convenient for install whole sensor embedding in the top of flowmeter, and through the leakproofness of sealed snap ring and the sealed pad assurance junction, simple structure and facilitate the use.
3. The utility model discloses in, through permanent magnet and induction coil and the response piece that sets up, by the built-in permanent magnet of sensor main part, locate to form magnetic field at its terminal surface induction piece magnetic head, in case this magnetic resistance changes, the inside induction coil of sensor main part can respond to by the corresponding alternating voltage signal of output cable output, utilize the electromagnetic induction principle, the movement speed that will input converts the induced potential output in the induction coil into, it is direct to convert the mechanical energy who measures into the signal of telecommunication output, work does not need external power supply, accurate detection and facilitate the use.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the overall internal structure of the present invention;
fig. 3 is a schematic view of the split structure of the joint and the sensor body of the present invention.
In the figure: 1-joint, 2-output cable, 3-connecting seat, 4-soft iron core shaft, 5-connecting internal thread, 6-sensor main body, 7-connecting external thread, 8-upper pressing block, 9-permanent magnet, 10-lower pressing block, 11-induction coil, 12-sealing clamping ring, 13-sealing pad, 14-mounting screw thread and 15-induction block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an insertion type electromagnetic flowmeter sensor comprises a connector 1, an output cable 2 and a sensor main body 6, wherein the connector 1 and the sensor main body 6 are made of corrosion-resistant superalloy materials, and the connector 1 and the sensor main body 6 are made of corrosion-resistant superalloy materials, so that the corrosion detection environment suitable for the integral embedded sensor is realized, the integral service life is prolonged, meanwhile, a connecting internal thread 5 on the inner side of the bottom of the connector 1 is matched with a connecting external thread 7 on the outer side of the upper end of the sensor main body 6 in size for installation, disassembly and assembly are convenient, operation is convenient, internal elements are convenient to replace, damage and maintenance failure of the internal elements of the integral structure are avoided, unnecessary waste is prevented, the output cable 2 is arranged at the top of the connector 1, the output cable 2 adopts a twisted pair shielding wire, a connecting seat 3 is arranged at the center of the inner part of the, the bottom of the soft iron core shaft 4 is connected to the inside of the induction block 15, the inner wall of the bottom end of the joint 1 is provided with a connecting internal thread 5, the bottom end of the joint 1 is positioned inside the connecting internal thread 5 and is provided with a sensor main body 6 through a connecting external thread 7, the connecting internal thread 5 and the connecting external thread 7 are installed in a size matching manner, the inner part of the sensor main body 6 is positioned on the soft iron core shaft 4 and is close to a base cloth sleeve of the connecting seat 3 and is provided with an upper pressing block 8, the bottoms of the soft iron core shaft 4 and the upper pressing block 8 are sleeved with a permanent magnet 9, the bottom of the soft iron core shaft 4 close to the permanent magnet 9 is sleeved with a lower pressing block 10, the size model of the upper pressing block 8 is consistent with that of the lower pressing block 10, the bottom of the soft iron core shaft 4 close to the lower pressing block 10 is sleeved with an induction, the whole sensor 6 is conveniently embedded and installed at the top of the flowmeter by the aid of the sealing snap ring 12 and the sealing gasket 13 which are arranged to be matched with the installation threads 14 on the periphery of the sensor main body 6, the sealing performance of a joint is guaranteed by the sealing snap ring 12 and the sealing gasket 13, the structure is simple, the use is convenient, the induction block 15 is installed at the bottom of the sensor main body 6, the permanent magnet 9 is installed in the sensor main body 6 through the permanent magnet 9, the induction coil 11 and the induction block 15 which are arranged, a magnetic field is formed at the magnetic head of the induction block 15 on the end face of the sensor main body, once the magnetic resistance at the position is changed, the induction coil 11 in the sensor main body 6 can induce corresponding alternating voltage signals output by the output cable 2, the input motion speed is converted into induction potential output in the induction coil 11 by the electromagnetic induction principle, the mechanical energy, accurate detection and facilitate the use, the integrated device simple structure utilizes the electromagnetic induction principle, the velocity of motion with the input converts the response electric potential output among the induction coil, it is direct to convert the mechanical energy who is surveyed into electrical signal output, work does not need plus power, accurate detection and the detection corrosion environment that facilitates the use and be applicable to, prolong whole life, convenient operation, and be convenient for change interior component, avoid the damage of integrated structure interior component unable maintenance, prevent to cause the unnecessary extravagant, and stability and practicality are higher, certain spreading value has.
The utility model discloses work flow: when in use, the connecting internal thread 5 on the inner side of the bottom of the joint 1 and the connecting external thread 7 on the upper end side of the sensor main body 6 are matched and installed in size, so that the assembly and disassembly are convenient, the joint 1 and the sensor main body 6 are both made of corrosion-resistant super alloy materials, the integral embedded sensor is suitable for detecting a corrosion environment, the service life of the integral sensor is prolonged, the integral sensor is conveniently embedded and installed at the top of a flowmeter through the sealing snap ring 12 and the sealing gasket 13 matched with the installation thread 14 on the periphery of the sensor main body 6, the sealing performance of the connection part is ensured through the sealing snap ring 12 and the sealing gasket 13, a magnetic field is formed at the magnetic head of the end face induction block through the permanent magnet 9 installed on the soft iron core shaft 4 in the sensor main body 6, once the magnetic resistance at the position is changed, the induction, the whole device simple structure utilizes the electromagnetic induction principle, the velocity of motion with the input converts the response electric potential output among the induction coil, it is direct to convert the mechanical energy who is surveyed into electric signal output, work does not need plus power, accurate detection and the detection corrosive environment that facilitates the use and be applicable to, prolong whole life, convenient operation, and be convenient for change interior component, avoid the unable maintenance of overall structure interior component damage, prevent to cause unnecessary extravagant, and stability and practicality are higher, certain spreading value has.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An insert-type electromagnetic flowmeter sensor, includes joint (1) and output cable (2) and sensor main part (6), its characterized in that: the sensor is characterized in that an output cable (2) is arranged at the top of the connector (1), a connecting seat (3) is installed at the center of the inside of the bottom of the connector (1), a soft iron core shaft (4) is installed at the bottom of the connecting seat (3), a connecting internal thread (5) is arranged on the inner wall of the bottom of the connector (1), a sensor main body (6) is installed inside the connecting internal thread (5) through a connecting external thread (7), a pressing block (8) is sleeved on the soft iron core shaft (4) and close to the base cloth of the connecting seat (3) inside the sensor main body (6), a permanent magnet (9) is sleeved on the soft iron core shaft (4) and the bottom of the pressing block (8), a lower pressing block (10) is sleeved on the soft iron core shaft (4) and close to the bottom of the permanent magnet (9), an induction coil (11) is sleeved on the soft iron core shaft (4) and close, the periphery of sensor main part (6) is equipped with installation thread (14), the upside that the periphery of sensor main part (6) is located installation thread (14) is equipped with sealed snap ring (12), the bottom of sealed snap ring (12) is equipped with sealed pad (13), the bottom installation of sensor main part (6) responds to piece (15).
2. An inserted electromagnetic flowmeter sensor as set forth in claim 1 wherein: the joint (1) and the sensor main body (6) are made of corrosion-resistant super alloy materials.
3. An inserted electromagnetic flowmeter sensor as set forth in claim 1 wherein: the output cable (2) adopts a twisted pair of shielded wires.
4. An inserted electromagnetic flowmeter sensor as set forth in claim 1 wherein: the bottom of the soft iron core shaft (4) is connected to the inside of the induction block (15).
5. An inserted electromagnetic flowmeter sensor as set forth in claim 1 wherein: the connecting internal thread (5) and the connecting external thread (7) are installed in a size matching mode.
6. An inserted electromagnetic flowmeter sensor as set forth in claim 1 wherein: the size and the model of the upper pressing block (8) are consistent with those of the lower pressing block (10).
CN201921199108.2U 2019-07-29 2019-07-29 Plug-in type electromagnetic flowmeter sensor Active CN210375243U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921199108.2U CN210375243U (en) 2019-07-29 2019-07-29 Plug-in type electromagnetic flowmeter sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921199108.2U CN210375243U (en) 2019-07-29 2019-07-29 Plug-in type electromagnetic flowmeter sensor

Publications (1)

Publication Number Publication Date
CN210375243U true CN210375243U (en) 2020-04-21

Family

ID=70247018

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921199108.2U Active CN210375243U (en) 2019-07-29 2019-07-29 Plug-in type electromagnetic flowmeter sensor

Country Status (1)

Country Link
CN (1) CN210375243U (en)

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