CN218729352U - Externally-suspended leakage liquid level monitoring and alarming device - Google Patents
Externally-suspended leakage liquid level monitoring and alarming device Download PDFInfo
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- CN218729352U CN218729352U CN202222581342.XU CN202222581342U CN218729352U CN 218729352 U CN218729352 U CN 218729352U CN 202222581342 U CN202222581342 U CN 202222581342U CN 218729352 U CN218729352 U CN 218729352U
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Abstract
The utility model discloses an external suspension type liquid leakage level monitoring and alarming device, which comprises an external monitoring base and a water level electrode blind pipe; the top of the external monitoring base is provided with a water containing cavity, and the side wall of the external monitoring base is provided with a mounting hole communicated with the water containing cavity; and a detection hole communicated with the water containing cavity is formed in the other side wall of the external monitoring base, a water level electrode blind pipe is installed in the detection hole, the water level electrode blind pipe is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the alarm. The advantages are that: when the liquid level that flows into the water holding intracavity rises to the inspection hole, can feed back the signal that detects to the controller through water level electrode blind pipe, report to the police through controller control alarm, and the maintainer of being convenient for overhauls the work, avoids the motor to intake in service and causes short circuit tripping operation, burns out the motor, arouses the loss that the conflagration etc. caused.
Description
The technical field is as follows:
the utility model relates to a motor operation monitoring technology field, in particular to outer suspension type weeping liquid level monitoring alarm device.
Background art:
the motor cooler is a main heat exchange component of the motor, is an important product for maintaining the operation of the motor, and directly influences the temperature rise, the output and the service life of the motor; for a cooler of a 1TZ1537-8AE02-Z type water-cooling high-voltage motor, the water-cooling effect is good, the cleaning is easy to manage, but certain defects exist, namely liquid leakage is easy to occur, and if the liquid leakage phenomenon occurring in the motor cannot be found in time, the loss caused by short-circuit tripping, motor burning, fire hazard and the like due to water inflow of the motor in the running process can be caused; in order to avoid the phenomenon, the water-cooling high-voltage motor is required to be periodically disassembled and inspected at present, but the inspection period is long, the workload is large, the normal operation and the rotation period of equipment are influenced, and the damage to the equipment is large.
The utility model has the following contents:
an object of the utility model is to provide a can in time discover the weeping phenomenon, be convenient for in time handle in order to avoid the outer suspension formula weeping liquid level monitoring alarm device that the motor intake.
The utility model discloses by following technical scheme implement: an externally suspended leakage liquid level monitoring and alarming device comprises an externally connected monitoring base and a water level electrode blind pipe; the top of the external monitoring base is provided with a water containing cavity, and the side wall of the external monitoring base is provided with a mounting hole communicated with the water containing cavity; and a detection hole communicated with the water containing cavity is formed in the other side wall of the external monitoring base, a water level electrode blind pipe is installed in the detection hole, the water level electrode blind pipe is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the alarm.
Furthermore, the water-saving device also comprises a float valve, wherein the opening part of the water containing cavity is connected with a valve seat of the float valve in a sealing way, and the float valve is arranged in the water containing cavity; the float valve is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the motor.
Further, the external monitoring base is made of transparent acrylic materials.
Furthermore, a liquid drainage channel is formed in the bottom of the external monitoring base, and a plug is screwed to the bottom of the liquid drainage channel.
The utility model has the advantages that: when the liquid level flowing into the water containing cavity rises to the detection hole, the detected signal can be fed back to the controller through the water level electrode blind pipe, the alarm is controlled by the controller to give an alarm, so that overhaul work is facilitated for overhaul personnel, and losses caused by short circuit tripping, motor burnout, fire and the like due to water inflow of the motor in the running process are avoided; from this, through the utility model discloses can in time discover the weeping phenomenon under the prerequisite of not disassembling the motor, in time overhaul, do not need frequent periodical maintenance, do not influence the normal operating and the cycle of rotating of equipment, be favorable to prolonging the overhaul of the equipments cycle, reduce the equipment and disassemble the number of times, better protective apparatus.
On the premise that the alarm gives an alarm, if the liquid level in the water containing cavity continues to rise to trigger the floating ball valve to act, the motor is controlled by the controller to stop immediately, so that the phenomenon that the leaked cooling liquid enters the motor to cause short circuit is further effectively avoided, powerful protection is provided for the motor, and motor fault diagnosis is facilitated.
External monitoring base is made by transparent ya keli material, and whether the inside pipeline of the cooler of the discovery motor that the personnel of being convenient for can be timely, effective, directly perceived, quick has weeping or weeping phenomenon, is favorable to in time overhauing in order to avoid the motor to intake, causes the short circuit trip, burns out the motor, arouses the loss that the conflagration etc. caused.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a schematic view of the usage state of the present invention.
The components in the drawings are numbered as follows: the device comprises an external monitoring base 1, a water containing cavity 1.1, a mounting hole 1.2, a detection hole 1.3, a liquid discharge channel 1.4, a ball float valve 2, a float 2.1, a water level electrode blind pipe 3, a plug 4, a controller 5, an alarm 6 and a cooler 7.
The specific implementation mode is as follows:
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.
As shown in fig. 1 to fig. 3, the present embodiment provides an external suspension type leakage liquid level monitoring alarm device, which includes an external monitoring base 1 and a water level electrode blind pipe 3; the top of the external monitoring base 1 is provided with a water containing cavity 1.1, the side wall of the external monitoring base 1 is provided with a mounting hole 1.2 communicated with the water containing cavity 1.1, an orifice of the mounting hole 1.2 is provided with an internal thread, the alarm device is mounted at a low-level liquid outlet of a shell of a cooler 7 of the motor through the mounting hole 1.2, namely the mounting hole 1.2 is connected to the low-level liquid outlet of the cooler 7 through a thread, and the opening of the water containing cavity 1.1 is upward; when liquid leakage occurs, the liquid in the cooler 7 flows into the water containing cavity 1.1 along the mounting hole 1.2; the other side wall of the external monitoring base 1 is provided with a detection hole 1.3 communicated with the water containing cavity 1.1, a water level electrode blind pipe 3 is arranged in the detection hole 1.3, the water level electrode blind pipe 3 is electrically connected with the input end of a controller 5, and the output end of the controller 5 is electrically connected with an alarm 6; when the liquid level flowing into the water containing cavity 1.1 rises to the detection hole 1.3, the detected signal can be fed back to the controller 5 through the water level electrode blind pipe 3, the alarm 6 is controlled by the controller 5 to give an alarm, so that maintenance personnel can conveniently carry out maintenance work, and the loss caused by short circuit trip, motor burning, fire and the like due to water inflow of the motor in the running process is avoided; from this, through the utility model discloses can in time discover the weeping phenomenon under the prerequisite of not disassembling the motor, in time overhaul, do not need frequent periodical maintenance, do not influence the normal operating and the cycle of rotating of equipment, be favorable to prolonging the overhaul of the equipments cycle, reduce the equipment and disassemble the number of times, better protective apparatus.
The water-saving device also comprises a float valve 2, wherein the opening part of the water containing cavity 1.1 is hermetically connected with a valve seat of the float valve 2, and a float 2.1 of the float valve 2 is arranged in the water containing cavity 1.1; the float valve 2 is electrically connected with the input end of the controller 5, and the output end of the controller 5 is electrically connected with the motor; on the premise that the alarm 6 gives an alarm, if the liquid level in the water containing cavity 1.1 continues to rise, the float valve 2 is triggered to act, the motor is controlled to stop immediately through the controller 5, so that the phenomenon that the leaked cooling liquid enters the motor to cause short circuit is further effectively avoided, powerful protection is provided for the motor, and motor fault diagnosis is facilitated.
The external monitoring base 1 is made of transparent acrylic materials, so that inspection personnel can timely, effectively, intuitively and quickly find whether liquid leakage or seepage occurs in an internal pipeline of a cooler 7 of the motor, and timely maintenance is facilitated to avoid losses caused by short circuit tripping, motor burning, fire and the like due to water inflow of the motor; the bottom of the external monitoring base 1 is provided with a liquid drainage channel 1.4, the bottom of the liquid drainage channel 1.4 is screwed with a plug 4, leaked liquid of the cooler 7 flows into the liquid drainage channel 1.4 after entering the water containing cavity 1.1, the leaked liquid sequentially triggers the water level electrode blind pipe 3 and the ball float valve 2 along with the rise of liquid level, and when the motor is overhauled, the water in the water containing cavity 1.1 is discharged from the liquid drainage channel 1.4 by opening the plug 4; the utility model discloses simple to operate, use cost is low.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. An externally suspended leakage liquid level monitoring and alarming device is characterized by comprising an externally connected monitoring base and a water level electrode blind pipe; the top of the external monitoring base is provided with a water containing cavity, and the side wall of the external monitoring base is provided with a mounting hole communicated with the water containing cavity; and a detection hole communicated with the water containing cavity is formed in the other side wall of the external monitoring base, a water level electrode blind pipe is installed in the detection hole, the water level electrode blind pipe is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the alarm.
2. The externally suspended leakage liquid level monitoring and alarming device of claim 1, further comprising a float valve, wherein the opening of the water containing cavity is hermetically connected with a valve seat of the float valve, and a float of the float valve is arranged in the water containing cavity; the float valve is electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the motor.
3. The externally suspended leakage level monitoring alarm device of claim 1, wherein the external monitoring base is made of transparent acrylic material.
4. The externally suspended leaked liquid level monitoring and alarming device of claim 1, wherein a liquid discharge channel is formed at the bottom of the external monitoring base, and a plug is screwed at the bottom of the liquid discharge channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222581342.XU CN218729352U (en) | 2022-09-28 | 2022-09-28 | Externally-suspended leakage liquid level monitoring and alarming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222581342.XU CN218729352U (en) | 2022-09-28 | 2022-09-28 | Externally-suspended leakage liquid level monitoring and alarming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218729352U true CN218729352U (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222581342.XU Active CN218729352U (en) | 2022-09-28 | 2022-09-28 | Externally-suspended leakage liquid level monitoring and alarming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218729352U (en) |
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2022
- 2022-09-28 CN CN202222581342.XU patent/CN218729352U/en active Active
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