CN210513567U - Cold main pump of converter valve monitoring devices that leaks - Google Patents

Cold main pump of converter valve monitoring devices that leaks Download PDF

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Publication number
CN210513567U
CN210513567U CN201921935003.9U CN201921935003U CN210513567U CN 210513567 U CN210513567 U CN 210513567U CN 201921935003 U CN201921935003 U CN 201921935003U CN 210513567 U CN210513567 U CN 210513567U
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China
Prior art keywords
main pump
cold main
transmission shaft
controller
motor
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CN201921935003.9U
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Chinese (zh)
Inventor
高标
隋国平
陈诺
黄勇
李荣涛
刘应清
徐峰
侯世金
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Kunming Bureau of Extra High Voltage Power Transmission Co
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Kunming Bureau of Extra High Voltage Power Transmission Co
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Abstract

The utility model relates to a monitoring devices field discloses a cold main pump of converter valve monitoring devices that leaks, including base and the monitoring early warning device that is used for supporting the cold main pump of valve, the cold main pump of valve includes motor, transmission shaft and pump, transmission shaft one end is connected with the motor output end, the other end and the pump of transmission shaft are connected, monitoring early warning device is including fixing the water catch bowl at transmission shaft and pump junction downside, be provided with level sensor in the water catch bowl, level sensor electric connection controller, the motor wall is fixed with vibration sensor, vibration sensor electric connection controller, controller electric connection bee calling organ. The utility model discloses can realize the defect of the cold main pump of real-time supervision early warning valve, in time handle, avoid the defect to worsen and lead to equipment to damage and direct current shutting.

Description

Cold main pump of converter valve monitoring devices that leaks
Technical Field
The utility model relates to a high pressure power transmission and transformation technical field particularly, relates to a cold main pump of converter valve monitoring devices that leaks.
Background
The valve cooling main pump is the core equipment of the direct current valve cooling system, and according to the analysis and discovery of the operation and maintenance conditions of a plurality of converter stations, the valve cooling main pump has high defect occurrence rate and is commonly used in the conditions of shaft leakage, vibration, motor or shaft heating and the like.
At present, the detection to valve cooling main pump running state in the converter station mainly relies on regular detection methods such as daily tour and regular infrared tour to go on, can't in time discover and the early warning to the common defect of several kinds of above main pumps, if the defect worsens fast probably to lead to equipment to damage and direct current shutting, has great potential safety hazard, influences the safe and stable operation of equipment and electric wire netting.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cold main pump of converter valve monitoring devices that leaks can realize the axial region condition of leaking of the cold main pump of real-time supervision early warning valve, in time handles, avoids the defect to worsen and leads to equipment to damage and direct current shutting.
The embodiment of the utility model is realized like this:
the utility model provides a cold main pump of converter valve monitoring devices that leaks, is including base and the monitoring early warning device that is used for supporting the cold main pump of valve, the cold main pump of valve includes motor, transmission shaft and pump, transmission shaft one end is connected with the motor output end, the other end and the pump of transmission shaft are connected, monitoring early warning device is including fixing the water catch bowl in transmission shaft and pump junction downside, be provided with level sensor in the water catch bowl, level sensor electric connection controller, the motor wall is fixed with vibration sensor, vibration sensor electric connection controller, controller electric connection bee calling organ.
Further, the level sensor is a float level sensor.
Further, the vibration sensor is an inertial electrodynamic sensor.
Further, the buzzer is a piezoelectric buzzer.
Further, the monitoring and early warning device further comprises an installation plate fixed on the base, a universal magnetic gauge stand is adsorbed on the installation plate, a thermal imager used for detecting the temperature of the motor and the temperature of the transmission shaft is fixedly clamped on the universal magnetic gauge stand, and the thermal imager is electrically connected with the controller.
Furthermore, the lower end of the side face, far away from the valve cooling main pump, of the mounting plate is fixedly provided with a mounting block, and a controller is mounted on the mounting block.
The utility model has the advantages that:
the utility model discloses a be equipped with monitoring early warning device, the axle part of real-time supervision valve cooling main pump and the condition of leaking of pump junction can monitor the temperature of axle part, motor and the vibration condition of motor simultaneously, when axle part leaks and reaches the default, when the temperature of axle part, motor and the vibration condition of motor have unusually, can report to the police, make unusually can in time be handled, avoid worsening and lead to equipment to damage.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a perspective view of a converter valve cold main pump water leakage monitoring device provided by an embodiment of the present invention;
fig. 2 is a schematic view of a water collecting tank and a liquid level sensor provided by the embodiment of the present invention.
Icon: 1-valve cooling main pump, 101-motor, 102-transmission shaft, 103-pump, 2-base, 3-monitoring early warning device, 301-water collecting tank, 302-liquid level sensor, 303-mounting plate, 304-universal magnetic meter seat, 305-thermal imager, 306-controller, 307-buzzer, 308-mounting block and 309-vibration sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
Examples
Referring to fig. 1 to 2, the present embodiment provides a converter valve cold main pump water leakage monitoring device, including a base 2 for supporting a valve cold main pump 1 and a monitoring and early warning device 3, where the valve cold main pump 1 includes a motor 101, a transmission shaft 102 and a pump 103, one end of the transmission shaft 102 is connected to an output end of the motor 101, the other end of the transmission shaft 102 is connected to the pump 103, the monitoring and early warning device 3 includes a water collection tank 301 fixed to a lower side of a joint between the transmission shaft 102 and the pump 103, a liquid level sensor 302 is disposed in the water collection tank 301, the liquid level sensor 302 is electrically connected to a controller 306, a vibration sensor 309 is fixed to a wall of the motor 101, the vibration sensor 309 is electrically connected to the controller 306, and the controller 306 is electrically connected.
The liquid level sensor 302 can sense the water quantity value in the water collecting tank 301, and when the water quantity in the water collecting tank 301 reaches a preset water quantity value, the controller 306 controls the buzzer 307 to sound and alarm; the vibration sensor 309 monitors the vibration of the motor 101 in real time, and when the motor 101 vibrates abnormally, the controller 306 controls the buzzer 307 to sound an alarm.
In the present embodiment, the level sensor 302 is a float level sensor 302; in other embodiments of the present invention, the liquid level sensor 302 may also be a float-type liquid level sensor 302, a magnetic liquid level sensor 302, or a drop-in type liquid level sensor 302; the vibration sensor 309 is an inertial electrodynamic sensor; in other embodiments of the present invention, the vibration sensor 309 may also be a piezoelectric acceleration sensor.
In this embodiment, the buzzer 307 is a piezoelectric buzzer 307; the sound alarm is convenient for the abnormal condition.
In this embodiment, the monitoring and early warning device 3 further includes an installation plate 303 fixed to the base 2, the installation plate 303 adsorbs a universal magnetic gauge stand 304, a thermal imager 305 for detecting the temperature of the motor 101 and the transmission shaft 102 is clamped and fixed on the universal magnetic gauge stand 304, and the thermal imager 305 is electrically connected to the controller 306; the universal magnetic gauge stand 304 can be adsorbed at any position of the mounting plate 303 according to actual needs, so that the thermal imager 305 can monitor the temperature of the required position, the thermal imager 305 can monitor the temperature of the valve cooling main pump 1 in real time, and when the temperature exceeds the set temperature, the controller 306 controls the buzzer 307 to sound and alarm; the universal magnetic gauge stand 304 is a CZ-6A type universal magnetic gauge stand 304 provided by Nanjing Vickers alloy tool works; the universal magnetic gauge stand 304 can be adsorbed at any position of the mounting plate 303 according to actual needs, and the thermal imager 305 clamped and fixed by the universal magnetic gauge stand can be adjusted to different directions and positions according to actual needs, so that temperature monitoring can be conveniently carried out on the required position; the thermal imager 305 is a type testo 885-1 thermal infrared imager 305 provided by automated equipment limited, wujiu, shanghai; the thermal infrared imager 305 monitors the temperature of the valve-cooled main pump 1 in real time.
In the embodiment, a mounting block 308 is fixed at the lower end of the side surface of the mounting plate 303 far away from the valve-cooled main pump 1, and a controller 306 is mounted on the mounting block 308; the controller 306 is electrically connected to the thermal imager 305, the vibration sensor 309, the liquid level sensor 302 and the buzzer 307.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A converter valve cold main pump water leakage monitoring device comprises a base (2) for supporting a valve cold main pump (1) and a monitoring and early warning device (3), the valve cooling main pump (1) comprises a motor (101), a transmission shaft (102) and a pump (103), one end of the transmission shaft (102) is connected with the output end of the motor (101), the other end of the transmission shaft (102) is connected with the pump (103), it is characterized in that the monitoring and early warning device (3) comprises a water collecting tank (301) fixed on the lower side of the joint of the transmission shaft (102) and the pump (103), a liquid level sensor (302) is arranged in the water collecting tank (301), the liquid level sensor (302) is electrically connected with a controller (306), the wall of the motor (101) is fixed with a vibration sensor (309), the vibration sensor (309) is electrically connected with a controller (306), and the controller (306) is electrically connected with a buzzer (307).
2. Converter valve cold main pump water leakage monitoring device according to claim 1, characterized in that said level sensor (302) is a floating ball level sensor (302).
3. Converter valve cold main pump water leakage monitoring device according to claim 1, characterized in that said vibration sensor (309) is an inertial electric sensor.
4. Converter valve cold main pump water leakage monitoring device according to claim 1, characterized in that said buzzer (307) is a piezoelectric buzzer (307).
5. The converter valve cold main pump water leakage monitoring device according to claim 1, wherein the monitoring and early warning device (3) further comprises a mounting plate (303) fixed on the base (2), a universal type magnetic gauge stand (304) is adsorbed on the mounting plate (303), a thermal imager (305) used for detecting the temperature of the motor (101) and the transmission shaft (102) is clamped and fixed on the universal type magnetic gauge stand (304), and the thermal imager (305) is electrically connected with the controller (306).
6. The converter valve cold main pump water leakage monitoring device according to claim 5, characterized in that a mounting block (308) is fixed to the lower end of the side surface of the mounting plate (303) far away from the valve cold main pump (1), and a controller (306) is mounted on the mounting block (308).
CN201921935003.9U 2019-11-11 2019-11-11 Cold main pump of converter valve monitoring devices that leaks Active CN210513567U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921935003.9U CN210513567U (en) 2019-11-11 2019-11-11 Cold main pump of converter valve monitoring devices that leaks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921935003.9U CN210513567U (en) 2019-11-11 2019-11-11 Cold main pump of converter valve monitoring devices that leaks

Publications (1)

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CN210513567U true CN210513567U (en) 2020-05-12

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CN201921935003.9U Active CN210513567U (en) 2019-11-11 2019-11-11 Cold main pump of converter valve monitoring devices that leaks

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113984289A (en) * 2021-10-26 2022-01-28 浙江大明机电有限公司 Water pump connector detection system that leaks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113984289A (en) * 2021-10-26 2022-01-28 浙江大明机电有限公司 Water pump connector detection system that leaks

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