CN213956674U

CN213956674U - Rectifier cabinet water leakage alarm system

Info

Publication number: CN213956674U
Application number: CN202120011920.9U
Authority: CN
Inventors: 王新建; 叶俊; 杨德时; 张传良; 王伟
Original assignee: Zouping Hongfa Aluminum Technology Co ltd
Current assignee: Zouping Hongfa Aluminum Technology Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-08-13
Anticipated expiration: 2031-01-05

Abstract

The utility model discloses a rectifier cabinet leakage alarm system, including the cabinet body, alarm indicator, fixed box and suction fan, the inside movable mounting of the cabinet body has the pick-up plate that leaks, the one end of the pick-up plate that leaks runs through there is first regulation pole, the other end of the pick-up plate that leaks runs through there is the second to adjust the pole, fixed box is fixed in the side of the cabinet body, and the side bolt of fixed box installs the motor, the end department of motor rotates and is connected with the motor shaft, the suction fan is installed in the one end of connecting axle, and another pot head of connecting axle is equipped with the gear, the end department of connecting axle is connected with the cleaning roller, and one side of cleaning roller is pasted and is had the cleaning cotton. This rectifier cabinet leakage water alarm system can realize monitoring and reporting to the police the inside water leakage phenomenon of rectifier cabinet through the setting of the pick-up plate that leaks to can clear up dust and impurity that the pick-up plate surface that leaks dropped in the monitoring process, promote the accurate nature of monitoring with this.

Description

Rectifier cabinet water leakage alarm system

Technical Field

The utility model relates to a rectifier cabinet technical field specifically is rectifier cabinet percolating water alarm system.

Background

The rectifier cabinet is a device for converting alternating current into direct current, and the rectifier cabinet is often used in a power plant of an electrolytic aluminum plant, in order to ensure the normal operation of the rectifier cabinet and prolong the service life of the rectifier cabinet, the phenomenon of water leakage in the daily operation of the rectifier cabinet needs to be found in time, and then timely maintenance is achieved, however, the existing rectifier cabinet still has the following defects in the actual use process:

the existing rectifier cabinet lacks a structure for alarming leakage water in the use process, so that element breakdown or short-circuit accidents occur easily, the problems of equipment safe operation and power supply stability of an electrolysis series are seriously threatened, dust and impurities can adhere to internal parts of the rectifier cabinet in the use process, the accuracy of leakage water detection of the rectifier cabinet can be influenced, and innovative design is urgently needed on the basis of an original rectifier cabinet leakage water alarm system aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rectifier cabinet percolating water alarm system to solve above-mentioned background art and propose that current rectifier cabinet lacks the structure of reporting to the police to its percolating water in the use, consequently take place the component breakdown easily or the short-circuit accident, seriously threaten the problem of the power supply stationarity of equipment safe operation and electrolysis series, and rectifier cabinet internals can adhesion dust impurity etc. in the use, and then can influence the problem to its percolating water detection's accurate nature.

In order to achieve the above object, the utility model provides a following technical scheme: the rectifier cabinet leakage alarm system comprises a cabinet body, an alarm indicator lamp, a fixed box and a suction fan, wherein a leakage detection plate is movably arranged in the cabinet body, the alarm indicator lamp is arranged on the cabinet body at the side of the leakage detection plate, a first adjusting rod penetrates through one end of the leakage detection plate, a movable shaft is arranged at the end of the first adjusting rod, a second adjusting rod penetrates through the other end of the leakage detection plate, a connecting rod is arranged at the upper end of the second adjusting rod, the fixed box is fixed on the side surface of the cabinet body, a motor is installed on the side surface of the fixed box through a bolt, a motor shaft is rotatably connected at the end of the motor, a connecting shaft is sleeved outside the motor shaft, the suction fan is installed at one end of the connecting shaft, a gear is sleeved at the other end of the connecting shaft, a tooth block is fixed in the fixed box below the gear, and a cleaning roller is connected at the end of the connecting shaft, and one side of the cleaning roller is stuck with cleaning cotton, and the other side of the cleaning roller is provided with a dust absorption hole.

Preferably, the first adjusting rod and the second adjusting rod form a rotating structure through the movable shaft and the cabinet body, the first adjusting rod is in sliding connection with the water leakage detection plate, and the water leakage detection plate is in threaded connection with the second adjusting rod.

Preferably, the upper end of the second adjusting rod is disconnected through a connecting rod, and the 2 sections of second adjusting rods form a rotating structure through the connecting rod.

Preferably, the motor shaft is provided with 2 thread grooves with the same thread pitch and opposite rotation directions, and the motor shaft is in threaded connection with the connecting shaft.

Preferably, the tooth blocks are arranged in the fixed box at equal intervals, the tooth blocks are meshed with the gears, and the connecting shaft connected with the gears is rotatably connected with the other end of the connecting shaft.

Preferably, the dust suction holes are arranged at equal angles on the cleaning roller, are in a grid shape and are communicated with the connecting shaft through the cleaning roller, and meanwhile, the cleaning cotton on the cleaning roller is tightly attached to the water leakage detection plate.

Compared with the prior art, the beneficial effects of the utility model are that: according to the rectifier cabinet water leakage alarm system, the water leakage phenomenon in the rectifier cabinet can be monitored and alarmed through the arrangement of the water leakage detection plate, and dust and impurities falling from the surface of the water leakage detection plate can be cleaned in the monitoring process, so that the monitoring accuracy is improved;

1. the water leakage detection plate is sleeved on the outer side of the water leakage detection plate through the rotation adjusting rod, so that the water leakage detection plate can be installed in the cabinet body, the installation height of the water leakage detection plate can be adjusted through the rotation of the second adjusting rod, the rectifier cabinet is suitable for different installation occasions, and the water leakage detection plate is convenient to disassemble;

2. in the detection of the board that leaks, the drive through the motor can drive cleaning roller and clean cotton and move on the detection board that leaks to drive cleaning roller through the meshing between gear and the tooth piece and rotate, can clean the dust that the detection board surface that leaks dropped like this, guarantee the accurate nature of monitoring, through the suction that the suction fan produced simultaneously, can be with the dust and the impurity suction cleaning roller on the detection board surface that leaks in, rethread connecting axle and suction fan discharge.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the top-down structure of the present invention;

FIG. 4 is a schematic view of a front cross-sectional structure of the cleaning roller of the present invention;

fig. 5 is a schematic diagram of the circuit control of the present invention.

In the figure: 1. a cabinet body; 2. a water leakage detection plate; 3. an alarm indicator light; 4. a first adjusting lever; 5. a movable shaft; 6. a second adjusting lever; 7. a connecting rod; 8. a fixing box; 9. an electric motor; 10. a motor shaft; 11. a connecting shaft; 12. a suction fan; 13. a gear; 14. a tooth block; 15. a cleaning roller; 16. cleaning cotton; 17. a dust suction hole.

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. 1-5, the present invention provides a technical solution: a rectifier cabinet leakage alarm system comprises a cabinet body 1, a leakage detection plate 2, an alarm indicator lamp 3, a first adjusting rod 4, a movable shaft 5, a second adjusting rod 6, a connecting rod 7, a fixed box 8, a motor 9, a motor shaft 10, a connecting shaft 11, a suction fan 12, a gear 13, a toothed block 14, a cleaning roller 15, cleaning cotton 16 and a dust suction hole 17, wherein the leakage detection plate 2 is movably installed inside the cabinet body 1, the alarm indicator lamp 3 is arranged on the cabinet body 1 at the side of the leakage detection plate 2, the first adjusting rod 4 penetrates through one end of the leakage detection plate 2, the movable shaft 5 is arranged at the end of the first adjusting rod 4, the second adjusting rod 6 penetrates through the other end of the leakage detection plate 2, the connecting rod 7 is arranged at the upper end of the second adjusting rod 6, the fixed box 8 is fixed on the side of the cabinet body 1, the motor 9 is installed on the side of the fixed box 8 through a bolt, the end of the motor 9 is rotatably connected with the motor shaft 10, a connecting shaft 11 is sleeved outside the motor shaft 10, a suction fan 12 is installed at one end of the connecting shaft 11, a gear 13 is sleeved at the other end of the connecting shaft 11, a tooth block 14 is fixed in the fixing box 8 below the gear 13, a cleaning roller 15 is connected to the end of the connecting shaft 11, cleaning cotton 16 is adhered to one side of the cleaning roller 15, and a dust collection hole 17 is formed in the other side of the cleaning roller 15;

the first adjusting rod 4 and the second adjusting rod 6 form a rotating structure through the movable shaft 5 and the cabinet body 1, the first adjusting rod 4 is in sliding connection with the water leakage detection plate 2, the water leakage detection plate 2 is in threaded connection with the second adjusting rod 6, the upper end of the second adjusting rod 6 is disconnected through the connecting

rod

7, 2 sections of the second adjusting rod 6 form a rotating structure through the connecting rod 7, the water leakage detection plate 2 is sleeved outside the first adjusting rod and the second adjusting rod, the water leakage detection plate 2 can be driven to be installed inside the cabinet body 1 by rotating the adjusting rods to be in a vertical state, and then the installation height of the water leakage detection plate 2 can be adjusted by rotating the second adjusting rod 6;

the motor shaft 10 is provided with 2 thread grooves with the same thread pitch and opposite rotation directions, the motor shaft 10 is in threaded connection with the connecting shaft 11, the tooth blocks 14 are arranged in the fixed box 8 at equal intervals, the tooth blocks 14 are meshed with the gear 13, and the connecting shaft 11 connected with the gear 13 is rotatably connected with the other end thereof, the dust suction holes 17 are arranged at equal angles on the cleaning roller 15, and the dust suction holes 17 are in a grid shape, the cleaning roller 15 is communicated with the connecting shaft 11, meanwhile, the cleaning cotton 16 on the cleaning roller 15 is tightly attached to the water leakage detection plate 2, the motor shaft 10 rotates to drive the connecting shaft 11 to move back and forth, so that the cleaning roller 15 and the cleaning cotton 16 can be driven to move, the dust falling from the surface of the water leakage detection plate 2 is wiped, the cleaning roller 15 can be driven to synchronously rotate through the meshing between the gear 13 and the tooth block 14 in the moving process, and the impurities on the surface of the water leakage detection plate 2 can be sucked out by the suction force generated by the operation of the suction fan 12.

The working principle is as follows: when the rectifier cabinet leakage alarm system is used, as shown in fig. 1-2, a first adjusting rod 4 and a second adjusting rod 6 are firstly rotated to be in a horizontal state, a leakage detection plate 2 is sleeved outside the first adjusting rod and the second adjusting rod 6, the adjustment rods are then rotated to be in a vertical state to drive the leakage detection plate 2 to be installed inside a cabinet body 1, then the second adjusting rod 6 is rotated to drive the leakage detection plate 2 to slide on the first adjusting rod 4 according to installation requirements, the installation height of the leakage detection plate 2 can be adjusted, the leakage detection plate 2 is made of high-strength insulating plates which are fixedly parallel and do not intersect with copper wires, the insulating plates are good in insulating capacity and high in durable strength, and can keep stable performance for a long time in a rectifier room environment;

as shown in fig. 1 and fig. 3-4, after the water leakage detection plate 2 is installed, the motor 9 drives the motor shaft 10 to rotate, and further drives the connection shaft 11 to move back and forth, so as to drive the cleaning roller 15 and the cleaning cotton 16 to move, so as to wipe off dust falling from the surface of the water leakage detection plate 2, during the moving process, the connection shaft 11 can be driven to rotate through the engagement between the gear 13 and the tooth block 14, so as to drive the cleaning roller 15 to rotate synchronously, and the suction force generated by the operation of the suction fan 12 is transmitted into the connection shaft 11, so that impurities on the surface of the water leakage detection plate 2 can be sucked into the cleaning roller 15 through the dust suction hole 17 and then discharged through the connection shaft 11 and the suction fan 12, and the connection shaft 11 drives the suction fan 12 to move synchronously while moving, so as to avoid affecting the suction of the impurities;

according to the figure 5, the control panel of the rectifier cabinet leakage alarm system is realized by a double-voltage comparison circuit, the attraction of a relay on the control panel is realized by the voltage reduction caused by the resistance value of an induction plate becoming smaller after meeting water, and then the alarm function is realized by controlling whether the alarm indicator lamp 3 is powered on, the leakage detection circuit adopts 12V weak current, the safety is more guaranteed, when no water drops exist on the leakage detection plate 2, the voltage value of the equidirectional end INB + is larger than the voltage value of the reverse end INA-, the double-voltage comparator outputs high level, at the moment, the relay KA does not act, the alarm indicator lamp 3 is not lightened, the condition of no leakage is shown, when water drops flow through the electrode of the leakage detection plate 2, the voltage value of the equidirectional end INB + is smaller than the voltage value of the reverse end INA-, the double-voltage comparator outputs low level, the relay KA is powered on, the alarm indicator lamp 3 is lightened, reminding the rectifying cabinet that water leakage occurs and needing to be immediately searched and processed.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Rectifier cabinet leakage alarm system, including the cabinet body (1), alarm indicator (3), fixed box (8) and suction fan (12), its characterized in that: the water leakage detection cabinet is characterized in that a water leakage detection plate (2) is movably mounted inside the cabinet body (1), an alarm indicator lamp (3) is arranged on the cabinet body (1) at the side of the water leakage detection plate (2), a first adjusting rod (4) penetrates through one end of the water leakage detection plate (2), a movable shaft (5) is arranged at the end of the first adjusting rod (4), a second adjusting rod (6) penetrates through the other end of the water leakage detection plate (2), a connecting rod (7) is arranged at the upper end of the second adjusting rod (6), a fixing box (8) is fixed on the side face of the cabinet body (1), a motor (9) is mounted on a bolt at the side face of the fixing box (8), a motor shaft (10) is rotatably connected at the end of the motor (9), a connecting shaft (11) is sleeved outside the motor shaft (10), and a suction fan (12) is mounted at one end of the connecting shaft (11), and the other end cover of connecting axle (11) is equipped with gear (13) to fixed box (8) internal fixation below gear (13) has tooth piece (14), the end department of connecting axle (11) is connected with cleaning roller (15), and one side of cleaning roller (15) is pasted and is had clean cotton (16), and the opposite side of cleaning roller (15) is provided with dust absorption hole (17).

2. The rectifier cabinet water leakage alarm system according to claim 1, wherein: first regulation pole (4) and second regulation pole (6) all constitute rotation structure through loose axle (5) and cabinet body (1), and first regulation pole (4) and leak detection board (2) are sliding connection to leak detection board (2) and second regulation pole (6) are threaded connection.

3. The rectifier cabinet water leakage alarm system according to claim 1, wherein: the upper end of the second adjusting rod (6) is disconnected through a connecting rod (7), and the 2 sections of the second adjusting rods (6) form a rotating structure through the connecting rod (7).

4. The rectifier cabinet water leakage alarm system according to claim 1, wherein: the motor shaft (10) is provided with 2 thread grooves with the same thread pitch and opposite rotation directions, and the motor shaft (10) is in threaded connection with the connecting shaft (11).

5. The rectifier cabinet water leakage alarm system according to claim 1, wherein: the tooth blocks (14) are arranged in the fixed box (8) at equal intervals, the tooth blocks (14) are meshed with the gear (13), and the connecting shaft (11) connected with the gear (13) is rotatably connected with the other end of the connecting shaft.

6. The rectifier cabinet water leakage alarm system according to claim 1, wherein: the dust absorption holes (17) are arranged at equal angles on the cleaning roller (15), the dust absorption holes (17) are in a grid shape and communicated with the connecting shaft (11) through the cleaning roller (15), and meanwhile, the cleaning cotton (16) on the cleaning roller (15) is tightly attached to the water leakage detection plate (2).