CN112412830A

CN112412830A - Magnetic rotor skew monitoring device and magnetic pump in magnetic pump

Info

Publication number: CN112412830A
Application number: CN202011318198.XA
Authority: CN
Inventors: 王云凤; 贡玉楼; 徐正贵; 刘建萍
Original assignee: Anhui Xincheng Pump Valve Co ltd
Current assignee: Anhui Xincheng Pump Valve Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-02-26

Abstract

The invention discloses an inner magnetic rotor deviation monitoring device of a magnetic pump and the magnetic pump, belonging to the technical field of magnetic pumps, and comprising an outer magnetic rotor, an inner magnetic rotor, an isolation sleeve and a monitoring bin, wherein the outer magnetic rotor, the inner magnetic rotor and the isolation sleeve form the magnetic pump, the inner magnetic rotor is sleeved on the circumferential inner wall of the outer magnetic rotor, the inner magnetic rotor deviation monitoring device of the magnetic pump and the magnetic pump can respectively combine an infrared transmitter and an infrared receiver on the level of the outer magnetic rotor and the inner magnetic rotor of the magnetic pump through the combined application of accessories, and the infrared receiver is connected with a variable frequency controller in the monitoring bin, when the inner magnetic rotor deviates, the infrared transmitter and the infrared receiver are dislocated for a long time, the signal reception is disconnected, namely, the transmission module and the alarm module can be started by matching with the variable frequency controller, so as to achieve the purpose of remote and on-site prompt, the deviation condition of the inner magnetic rotor can be monitored, and timely maintenance is facilitated.

Description

Magnetic rotor skew monitoring device and magnetic pump in magnetic pump

Technical Field

The invention relates to the technical field of magnetic pumps, in particular to a magnetic rotor offset monitoring device in a magnetic pump and the magnetic pump.

Background

A pump is a machine that delivers or pressurizes a fluid. It transfers the mechanical energy of the prime mover or other external energy to the liquid, causing the liquid energy to increase. The pump is mainly used for conveying liquid such as water, oil, acid-base liquid, emulsion, suspension emulsion and liquid metal, and can also be used for conveying liquid, gas mixture and liquid containing suspended solid. Pumps can be generally classified by their operating principle into three types, positive displacement pumps, dynamic pumps and other types of pumps.

The classified pump includes magnetic pump, which is also called magnetic driving pump and consists of pump head, magnetic driver (magnetic cylinder), motor, base and other parts. When the motor drives the outer magnetic rotor to rotate through the coupler, the magnetic field can penetrate through the air gap and the nonmagnetic substance isolating sleeve to drive the inner magnetic rotor connected with the impeller to synchronously rotate, so that the non-contact synchronous transmission of power is realized, the dynamic sealing structure easy to leak is converted into a static sealing structure with zero leakage, and the problems of 'leakage, overflow, dripping and leakage' are thoroughly solved because the pump shaft and the inner magnetic rotor are completely sealed by the pump body and the isolating sleeve.

At present, in the use of magnetic drive pump, need outer magnet rotor and interior magnet rotor to cooperate, and interior magnet rotor lacks effectual monitoring device at the skew in-process, and the unable timely back of monitoring is being monitored, carries out on-the-spot and long-range suggestion, and maintenance efficiency is low.

Disclosure of Invention

The invention aims to provide a magnetic pump and a magnetic rotor deviation monitoring device in the magnetic pump, and the magnetic pump, so as to solve the problems that an external magnetic rotor and an internal magnetic rotor are required to be matched in the use process of the existing magnetic pump proposed in the background art, an effective monitoring device is lacked in the deviation process of the internal magnetic rotor, the field and remote prompt cannot be timely performed after the monitoring is performed, and the maintenance efficiency is low.

In order to achieve the purpose, the invention provides the following technical scheme: an inner magnetic rotor deviation monitoring device of a magnetic pump and the magnetic pump comprise an outer magnetic rotor, an inner magnetic rotor, an isolation sleeve and a monitoring bin, wherein the outer magnetic rotor, the inner magnetic rotor and the isolation sleeve form the magnetic pump, the inner magnetic rotor is sleeved on the circumferential inner wall of the outer magnetic rotor, the isolation sleeve is connected with the inner magnetic rotor in a buckling mode through the side wall of the inner magnetic rotor, the inner side of the isolation sleeve is fixedly connected with the monitoring bin through screws, a main magnetic strip is embedded on the inner wall of the outer magnetic rotor, an infrared emitter is embedded on the right side wall of an inner cavity of the outer magnetic rotor, a shaft rod is sleeved on the side wall of the outer magnetic rotor, an auxiliary magnetic strip is embedded on the circumferential outer wall of the inner magnetic rotor, the mounting position of the main magnetic strip is aligned with the mounting position of the auxiliary magnetic strip, and the bottom of the inner cavity of the monitoring bin is fixedly connected with a frequency conversion controller, the utility model discloses a frequency conversion controller, including frequency conversion controller, infrared ray emitter, infrared ray receiver, isolation sleeve, alarm module, power module, frequency conversion controller's inside electric connection has comparison module, storage module and control module, frequency conversion controller's electric input end electric connection has edit port and infrared ray receiver, infrared ray receiver's lateral wall with the lateral wall of isolation sleeve is inlayed, infrared ray receiver's mounted position with infrared ray emitter's mounted position is on same water flat line, power module's electric output end electric connection frequency conversion controller alarm module with transmission module.

Preferably, the side wall of the isolation sleeve is provided with a mounting hole.

Preferably, the electrical output end of the alarm module is electrically connected with a whistle device and a flash lamp.

Preferably, the electric output end of the transmission module is electrically connected with a WIFI transmitter, the Internet of things and a Bluetooth transmitter.

Preferably, an external port is reserved at the bottom of the power module.

Preferably, the inner magnetic rotor is disposed at a central point position of the outer magnetic rotor.

Compared with the prior art, the invention has the beneficial effects that: this kind of magnetic rotor skew monitoring device and magnetic drive pump in magnetic drive pump, combination application through the accessory, can make up infrared transmitter and infrared receiver respectively on the level of the outer magnetic rotor of magnetic drive pump and the interior magnetic rotor, and make infrared receiver be connected with the inside variable frequency controller in control storehouse, when interior magnetic rotor skew, infrared transmitter and infrared receiver misplace for a long time, signal reception disconnection, can cooperate variable frequency controller to open transmission module and alarm module promptly, reach the purpose of long-range and on-the-spot suggestion, can monitor the interior magnetic rotor skew condition, convenient in time maintenance.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an internal view of the overall structure of the present invention;

FIG. 3 is a schematic view of a monitoring chamber according to the present invention;

FIG. 4 is a schematic diagram of the system of the present invention.

In the figure: 100 outer magnetic rotors, 110 main magnetic strips, 120 infrared transmitters, 130 shaft rods, 200 inner magnetic rotors, 210 auxiliary magnetic strips, 300 isolation sleeves, 310 mounting holes, 400 monitoring bins, 410 variable frequency controllers, 411 comparison modules, 412 storage modules, 413 control modules, 414 infrared receivers, 415 editing ports, 420 alarm modules, 421 sirens, 422 flash lamps, 430 transmission modules, 431WIFI transmitters, 432 internet of things, 433 Bluetooth transmitters and 440 power supply modules.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a magnetic pump and a magnetic rotor offset monitoring device in the magnetic pump, which can effectively monitor through the combined application of accessories to achieve the purpose of on-site and remote prompt, please refer to fig. 1, fig. 2, fig. 3 and fig. 4, and comprise an outer magnetic rotor 100, an inner magnetic rotor 200, an isolation sleeve 300 and a monitoring bin 400;

referring to fig. 2 again, the external magnetic rotor 100 is combined with the main magnetic stripe 110, specifically, the external magnetic rotor 100, the internal magnetic rotor 200 and the spacer 300 form a magnetic pump, the main magnetic stripe 110 is embedded in the inner wall of the external magnetic rotor 100, the infrared emitter 120 is embedded in the right side wall of the inner cavity of the external magnetic rotor 100, and the shaft lever 130 is sleeved on the side wall of the external magnetic rotor 100;

referring to fig. 2 again, the inner magnetic rotor 200 is connected to the outer magnetic rotor 100, specifically, the inner magnetic rotor 200 is sleeved on the circumferential inner wall of the outer magnetic rotor 100, the auxiliary magnetic stripe 210 is embedded on the circumferential outer wall of the inner magnetic rotor 200, and the installation position of the main magnetic stripe 110 is aligned to the installation position of the auxiliary magnetic stripe 210;

referring to fig. 2 again, the isolation sleeve 300 is connected to the inner magnet rotor 200, and specifically, the sidewall of the inner magnet rotor 200 is connected to the isolation sleeve 300 by a snap fit;

referring to fig. 1, 2, 3 and 4 again, the monitoring bin 400 is connected to the isolation sleeve 300, specifically, the inner side of the isolation sleeve 300 is fixedly connected to the monitoring bin 400 through screws, the bottom of the inner cavity of the monitoring bin 400 is fixedly connected to the frequency conversion controller 410, the alarm module 420, the transmission module 430 and the power module 440 through screws, the interior of the frequency conversion controller 410 is electrically connected to the comparison module 411, the storage module 412 and the control module 413, the electrical input end of the frequency conversion controller 410 is electrically connected to the editing port 415 and the infrared receiver 414, the side wall of the infrared receiver 414 is embedded to the side wall of the isolation sleeve 300, the installation position of the infrared receiver 414 and the installation position of the infrared transmitter 120 are on the same horizontal line, the electrical output end of the power module 440 is electrically connected to the frequency conversion controller 410, the alarm module 420 and the transmission module 430, wherein the infrared transmitter 120, The infrared receiver 414 and the frequency conversion controller 410 may be selected from commercially available models, wherein the frequency conversion controller 410 includes an editable chip, an electrical input end of the editable chip is electrically connected to the editing port 415, and the threshold may be preset, for example: after more than 5 seconds, the infrared receiver 414 does not receive the signal of the infrared transmitter 120, and the variable frequency controller 410 starts the alarm module 420 and the transmission module 430, wherein the specific setting of the number of seconds needs to be adjusted autonomously according to the rotation mode of the outer magnetic rotor 100 and the inner magnetic rotor 200;

in particular use: firstly, an inner magnetic rotor 200 with an auxiliary magnetic strip 210 is sleeved in an outer magnetic rotor 100 with a main magnetic strip 110, an infrared emitter 120 and an infrared receiver 414 which are correspondingly arranged are combined on the outer magnetic rotor 100 and an isolation sleeve 300, and the infrared receiver 414 is connected with a monitoring bin 400, when the outer magnetic rotor 100 and the inner magnetic rotor 200 normally operate, signals of the infrared emitter 120 and the infrared receiver 414 are connected in a butt joint mode within a specified number of seconds in the rotating process, and when the signals of the infrared emitter 120 and the infrared receiver 414 are not connected after the specified number of seconds, namely, the inner magnetic rotor 200 generates deviation, so that the infrared emitter 120 and the infrared receiver 414 generate dislocation, at the moment, a frequency conversion controller 410 cannot receive the signal of the infrared receiver 414 within a specified time, an alarm module 420 is started, and the alarm module 420 is provided with a whistle 421 and a flash lamp 422, the prompting purpose is achieved, and the simultaneously started transmission module 430 can achieve the purpose of multi-directional remote data transmission by using the WIFI transmitter 431, the Internet of things 432 and the Bluetooth transmitter 433, so that remote prompting is facilitated;

referring to fig. 1 and 2 again, in order to facilitate the assembly of the isolation sleeve 300, in particular, the sidewall of the isolation sleeve 300 is provided with a mounting hole 310.

Referring to fig. 4 again, in order to increase the prompting effect, specifically, the electrical output end of the alarm module 420 is electrically connected to a whistle 421 and a flash 422.

Referring to fig. 4 again, in order to increase the transmission mode of the transmission module 430 and achieve the purpose of diversified transmission, specifically, the electrical output end of the transmission module 430 is electrically connected to a WIFI transmitter 431, an internet of things 432 and a bluetooth transmitter 433.

Referring to fig. 3 again, in order to increase the external wiring capacity of the power module 440, specifically, an external port is reserved at the bottom of the power module 440.

Referring to fig. 1 again, in order to facilitate effective rotation, specifically, the inner magnet rotor 200 is disposed at a central point of the outer magnet rotor 100.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a magnetic rotor skew monitoring device and magnetic drive pump in magnetic drive pump which characterized in that: the magnetic pump comprises an outer magnetic rotor (100), an inner magnetic rotor (200), an isolation sleeve (300) and a monitoring bin (400), wherein the outer magnetic rotor (100), the inner magnetic rotor (200) and the isolation sleeve (300) form a magnetic pump, the inner magnetic rotor (200) is sleeved on the circumferential inner wall of the outer magnetic rotor (100), the isolation sleeve (300) is connected with the side wall of the inner magnetic rotor (200) in a buckling mode, the inner side of the isolation sleeve (300) is fixedly connected with the monitoring bin (400) through screws, a main magnetic stripe (110) is inlaid on the inner wall of the outer magnetic rotor (100), an infrared transmitter (120) is inlaid on the right side wall of an inner cavity of the outer magnetic rotor (100), a shaft rod (130) is sleeved on the side wall of the outer magnetic rotor (100), an auxiliary magnetic stripe (210) is inlaid on the circumferential outer wall of the inner magnetic rotor (200), and the mounting position of the main magnetic stripe (110) is aligned with the mounting position of the auxiliary magnetic stripe (, the bottom of the inner cavity of the monitoring bin (400) is fixedly connected with a variable frequency controller (410), an alarm module (420), a transmission module (430) and a power module (440) through screws, the interior of the frequency conversion controller (410) is electrically connected with a comparison module (411), a storage module (412) and a control module (413), the electrical input end of the frequency conversion controller (410) is electrically connected with an editing port (415) and an infrared receiver (414), the side wall of the infrared receiver (414) is embedded with the side wall of the isolation sleeve (300), the installation position of the infrared receiver (414) and the installation position of the infrared transmitter (120) are on the same horizontal line, the electrical output end of the power supply module (440) is electrically connected with the variable frequency controller (410), the alarm module (420) and the transmission module (430).

2. The magnetic rotor offset monitoring device in the magnetic pump and the magnetic pump as claimed in claim 1 are characterized in that: the side wall of the isolation sleeve (300) is provided with a mounting hole (310).

3. The magnetic rotor offset monitoring device in the magnetic pump and the magnetic pump as claimed in claim 2 are characterized in that: the electrical output end of the alarm module (420) is electrically connected with a whistle device (421) and a flash lamp (422).

4. The magnetic rotor shift monitoring device in the magnetic pump and the magnetic pump as claimed in claim 3 are characterized in that: the electric output end of the transmission module (430) is electrically connected with a WIFI transmitter (431), an Internet of things (432) and a Bluetooth transmitter (433).

5. The magnetic rotor shift monitoring device in the magnetic pump and the magnetic pump as claimed in claim 4 are characterized in that: and an external port is reserved at the bottom of the power module (440).

6. The magnetic rotor shift monitoring device in the magnetic pump and the magnetic pump as claimed in claim 5 are characterized in that: the inner magnetic rotor (200) is arranged at the central point of the outer magnetic rotor (100).