CN218381167U

CN218381167U - Water level early warning device for unattended transformer substation

Info

Publication number: CN218381167U
Application number: CN202221721677.0U
Authority: CN
Inventors: 刘兵; 仲生林; 张弼; 刘华芹; 朱钒
Original assignee: Shuyang Power Supply Branch Of State Grid Jiangsu Electric Power Co ltd; State Grid Jiangsu Electric Power Co ltd Suqian Power Supply Branch
Current assignee: Shuyang Power Supply Branch Of State Grid Jiangsu Electric Power Co ltd; State Grid Jiangsu Electric Power Co ltd Suqian Power Supply Branch
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2023-01-24
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a water level early warning device for unmanned on duty transformer substation, including casing, speaker, warning light and controller, and controller fixed mounting is in inner wall one side of casing, the controller respectively with speaker and warning light electric connection, one side fixedly connected with base of casing, the top fixedly connected with electric putter of base, and electric putter and controller electric connection, electric putter's output end fixedly connected with sliding plate, and the equal fixed connection of speaker and warning light is at the top of sliding plate, the equal fixedly connected with balladeur train of both sides inner wall of casing. The utility model discloses not only can use when increasing the alarm range through the cooperation of sliding plate with the cylinder brush to clean the device, improve the result of use of device, can realize rolling the connecting wire through the take-up pulley moreover, improve the effect of accomodating of device, can also improve the sealed effect of device through sealed the pad.

Description

Water level early warning device for unattended transformer substation

Technical Field

The utility model relates to a water level early warning machinery technical field especially relates to a water level early warning device for unmanned on duty transformer substation.

Background

In recent years, heavy rainfall events continue to increase, waterlogging becomes one of important disasters threatening the safety of a power grid, huge economic loss and serious social influence are caused by the transformer substation full stop accidents caused by the waterlogging, the existing transformer substation mainly relies on a water level early warning device installed on the outer side of a transformer substation enclosure to monitor in order to prevent the waterlogging, and a threshold value is set in advance to warn whether the water level reaches a certain set value or not.

At present common transformer substation uses water level early warning device, its speaker and warning light are installed outside the casing usually, are monitoring the in-process, and speaker and warning light surface are covered by the dust easily, if not in time clear up the dust and will cause the early warning effect of speaker and warning light to reduce, lead to the staff can not in time discover early warning message, consequently, propose an unmanned on duty transformer substation and seem very necessary with water level early warning device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the water level early warning device for unmanned on duty transformer substation that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a water level early warning device for unmanned on duty transformer substation, includes casing, speaker, warning light and controller, and controller fixed mounting is in inner wall one side of casing, the controller respectively with speaker and warning light electric connection, one side fixedly connected with base of casing, the top fixedly connected with electric putter of base, and electric putter and controller electric connection, electric putter's output fixedly connected with sliding plate, and the equal fixed connection of speaker and warning light is at the top of sliding plate, the equal fixedly connected with balladeur train of both sides inner wall of casing, and balladeur train and sliding plate sliding connection, the top fixedly connected with roof-rack of sliding plate, the top swing joint of casing has the apron frame, and first torsion spring has all been cup jointed at the both ends of apron frame, and the both ends of first torsion spring are fixed with casing and apron frame respectively, two racks of top fixedly connected with of sliding plate, one side swing joint of casing has the cabinet door, two first fixed blocks of one side fixedly connected with of cabinet door, two swing joint has the cylinder brush between the first fixed block, and the equal fixedly connected with at both ends of cylinder brush, and wheel and rack mesh mutually.

As the utility model discloses further scheme again, two second fixed blocks of one side fixedly connected with of casing, two swing joint has the take-up pulley between the second fixed block, and the second torsional spring has all been cup jointed at the both ends of take-up pulley, and the both ends of second torsional spring are fixed mutually with take-up pulley and second fixed block respectively, the inside wiring of take-up pulley has the connecting wire, and the one end of connecting wire passes the casing, the one end of connecting wire is provided with level sensor.

As the utility model discloses scheme further still, the bottom fixedly connected with support column of casing, and the support column is fixed mutually with level sensor, the bottom fixedly connected with mounting panel of support column.

As a further proposal, the bottom of the cover plate frame is fixedly connected with a sealing gasket.

As the utility model discloses further scheme again, the through wires hole has been seted up to the bottom of casing, the inside fixedly connected with rubber circle of through wires hole, and rubber circle and connecting wire sliding connection.

As the utility model discloses scheme further again, one side of support column is equipped with a plurality of scale marks, and scale mark evenly distributed.

As the utility model discloses further scheme again, one side fixedly connected with handle of cabinet door.

The utility model has the advantages that:

1. the sliding plate is matched with the roller brush for use, the electric push rod is started, the electric push rod extends upwards to enable the sliding plate to move upwards along the sliding frame, when the sliding plate moves upwards to a proper position, the top frame pushes the cover plate frame to rotate upwards at the moment, the first torsion spring is deformed under stress at the moment, meanwhile, the rack moves upwards, the rack drives the gear to enable the roller brush to rotate, the surfaces of the loudspeaker and the alarm lamp are cleaned by the roller brush, the loudspeaker and the alarm lamp cannot influence the alarm effect due to surface floating ash, when the sliding plate continues to move upwards to the proper position, the loudspeaker and the alarm lamp are completely exposed outside the shell at the moment, the alarm range of the loudspeaker and the alarm lamp is increased, the device is cleaned when the alarm range is increased, and the using effect of the device is improved.

2. Through the setting of installation take-up pulley on the second fixed block, when staff need upwards adjust level sensor's position, manually mention level sensor, make the take-up pulley rotate under the torsion effect of second torsional spring this moment to make the connecting wire winding on the take-up pulley, and then make the take-up pulley realize carrying out the rolling to the connecting wire, improved the effect of accomodating of device.

3. Through the setting of the sealed pad of installation on the apron frame, sealed seam between grillage and the casing that can seal up to make the casing possess good leakproofness, and then make speaker and the warning light in the casing avoid external environment's pollution, improved the sealed effect of device.

4. Through the setting of installation rubber circle on the casing, the rubber circle can make connecting wire and casing avoid direct contact to make the connecting wire not by the casing scratch when the pulling connecting wire, and then improved the protecting effect of device.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a water level early warning device for an unattended substation according to the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure of a water level early warning device for an unattended substation according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a part a of the water level early warning device for the unattended transformer substation according to the present invention;

fig. 4 is the utility model provides a B portion of water level early warning device for unmanned substation enlargies structural schematic diagram on duty.

In the figure: 1. a cover plate frame; 2. a gasket; 3. a housing; 4. a connecting wire; 5. a water level sensor; 6. a cabinet door; 7. a support pillar; 8. mounting a plate; 9. a top frame; 10. a roller brush; 11. a rack; 12. an alarm light; 13. a sliding plate; 14. a controller; 15. an electric push rod; 16. a speaker; 17. a carriage; 18. a first torsion spring; 19. a first fixed block; 20. a gear; 21. a take-up pulley; 22. a second fixed block; 23. a second torsion spring; 24. a rubber ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following detailed description of the present invention is made with reference to the accompanying drawings and examples, and it should be understood that the specific examples described herein are only for the purpose of explaining the present invention and are not intended to limit the present invention.

Referring to fig. 1 to 4, a water level early warning device for an unattended transformer substation comprises a housing 3, a speaker 16, an alarm lamp 12 and a controller 14, wherein the controller 14 is fixedly installed on one side of the inner wall of the housing 3, the controller 14 is electrically connected with the speaker 16 and the alarm lamp 12 respectively, the controller 14 is of the type JYB-714, a base is welded on one side of the housing 3, an electric push rod 15 is fixed on the top of the base through bolts, the electric push rod 15 is electrically connected with the controller 14, a sliding plate 13 is fixed on the output end of the electric push rod 15 through bolts, the speaker 16 and the alarm lamp 12 are both fixedly connected on the top of the sliding plate 13, carriages 17 are welded on the inner walls of both sides of the housing 3, the carriages 17 are slidably connected with the sliding plate 13, a top frame 9 is welded on the top of the sliding plate 13, a cover plate frame 1 is rotatably connected on the top of the housing 3, first torsion springs 18 are sleeved on both ends of the cover plate frame 1, two ends of a first torsion spring 18 are respectively fixed with the shell 3 and the cover plate frame 1, two racks 11 are welded on the top of the sliding plate 13, one side of the shell 3 is rotatably connected with the cabinet door 6, one side of the cabinet door 6 is welded with two first fixing blocks 19, a roller brush 10 is rotatably connected between the two first fixing blocks 19, two ends of the roller brush 10 are both welded with gears 20, the gears 20 are meshed with the racks 11, an electric push rod 15 is started, the electric push rod 15 extends upwards to enable the sliding plate 13 to move upwards along the sliding frame 17, when the sliding plate 13 moves upwards to a proper position, the top frame 9 pushes the cover plate frame 1 to rotate upwards, the first torsion spring 18 is stressed and deformed, meanwhile, the racks 11 move upwards, the racks 11 drive the gears 20 to enable the roller brush 10 to rotate, and accordingly the surfaces of the loudspeaker 16 and the warning lamp 12 are cleaned by the roller brush 10, thereby preventing the speaker 16 and the warning lamp 12 from being affected by the floating dust on the surface, and when the sliding plate 13 is further moved upward to a proper position, the speaker 16 and the warning lamp 12 are completely exposed outside the housing 3, thereby increasing the warning range of the speaker 16 and the warning lamp 12.

The utility model discloses, it should be explained that, one side welding of casing 3 has two second fixed blocks 22, rotate between two second fixed blocks 22 and be connected with take-up pulley 21, second torsional spring 23 has all been cup jointed at the both ends of take-up pulley 21, and the both ends of second torsional spring 23 are fixed mutually with take-up pulley 21 and second fixed block 22 respectively, the inside of take-up pulley 21 has been cup jointed connecting wire 4, and one end of connecting wire 4 passes casing 3, the one end of connecting wire 4 is provided with level sensor 5, level sensor 5' S model is FMCR8F-S1, when the staff needs to adjust the position of level sensor 5 upwards, manually mention level sensor 5, make take-up pulley 21 rotate under the torsional action of second torsional spring 23 at this moment, thereby make connecting wire 4 twine on take-up pulley 21, and then make take-up pulley 21 realize carrying out the connecting wire 4, the welding of casing 3 has support column 7, the supporting column 7 is fixed with the water level sensor 5, the mounting plate 8 is welded at the bottom of the supporting column 7, the sealing gasket 2 is bonded at the bottom of the cover plate frame 1, the sealing gasket 2 can seal the seam between the cover plate frame 1 and the shell 3, so that the shell 3 has good sealing performance, the loudspeaker 16 and the alarm lamp 12 in the shell 3 are prevented from being polluted by the external environment, the bottom of the shell 3 is provided with a threading hole, the inside of the threading hole is bonded with a rubber ring 24, the rubber ring 24 is in sliding connection with the connecting line 4, the connecting line 4 can be prevented from being in direct contact with the shell 3 by the rubber ring 24, so that the connecting line 4 is not scratched by the shell 3 when the connecting line 4 is pulled, one side of the supporting column 7 is provided with a plurality of scale marks which are uniformly distributed, and the scale marks can be convenient for a worker to place the water level sensor 5 to a required early warning height, the welding of one side of cabinet door 6 has the handle, and the handle is opened cabinet door 6 for the staff and is overhauld the device and provide convenience.

The working principle is as follows: when the device is used, firstly, a worker needs to manually adjust the position of the water level sensor 5 upwards to an early warning height, at the moment, the take-up pulley 21 is rotated under the torque force of the second torsion spring 23, so that the connecting wire 4 is wound on the take-up pulley 21, and further the take-up pulley 21 is used for winding the connecting wire 4, when a flood disaster occurs, when the water level sensor 5 detects that the water level exceeds the early warning height, the water level sensor 5 sends a signal to the controller 14, then the controller 14 sends an instruction to the loudspeaker 16, the alarm lamp 12 and the electric push rod 15 at the same time after processing, then the loudspeaker 16 sends an alarm sound, the alarm lamp 12 sends out a flashing light, meanwhile, the electric push rod 15 starts to extend upwards, so that the sliding plate 13 moves upwards along the carriage 17, when the sliding plate 13 moves upwards to a proper position, at the moment, the top frame 9 pushes the cover plate frame 1 to rotate upwards, at the moment, the first torsion spring 18 is deformed under the force, simultaneously, the rack 11 moves upwards, the rack 11 drives the gear 20 to rotate the roller brush 10, so that the surface of the loudspeaker 16 and the alarm lamp 12 clear the surface, so that the alarm lamp 16 and the alarm lamp 12 can not influence the alarm effect when the sliding plate 16 and the alarm lamp 12 can be completely exposed, thereby the alarm lamp 12, when the alarm lamp can not to the alarm position can be increased, and the alarm lamp can be completely, and the alarm shell when the alarm lamp 12 can be moved upwards, and the alarm lamp can be used for reminding people.

In the description of the present invention, the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Claims

1. The water level early warning device for the unattended transformer substation comprises a shell (3), a loudspeaker (16), an alarm lamp (12) and a controller (14), wherein the controller (14) is fixedly installed on one side of the inner wall of the shell (3), the controller (14) is electrically connected with the loudspeaker (16) and the alarm lamp (12) respectively, the early warning device is characterized in that a base is fixedly connected to one side of the shell (3), an electric push rod (15) is fixedly connected to the top of the base, the electric push rod (15) is electrically connected with the controller (14), a sliding plate (13) is fixedly connected to the output end of the electric push rod (15), the loudspeaker (16) and the alarm lamp (12) are fixedly connected to the top of the sliding plate (13), sliding frames (17) are fixedly connected to the inner walls of two sides of the shell (3), the sliding frames (17) are slidably connected with the sliding plate (13), a top frame (9) is fixedly connected to the top of the sliding plate (13), a movable cover plate (1) is connected to the top of the shell (3), first torsion spring (18) is sleeved on the cover plate at two ends of the shell (1), and two movable spring racks (6) are respectively connected to the shell (3), one side of cabinet door (6) fixedly connected with two first fixed blocks (19), two swing joint has cylinder brush (10) between first fixed block (19), the equal fixedly connected with gear (20) in both ends of cylinder brush (10), and gear (20) and rack (11) mesh mutually.

2. The water level early warning device for the unattended transformer substation according to claim 1, wherein two second fixed blocks (22) are fixedly connected to one side of the housing (3), a take-up pulley (21) is movably connected between the two second fixed blocks (22), second torsion springs (23) are sleeved at two ends of the take-up pulley (21), two ends of each second torsion spring (23) are respectively fixed to the take-up pulley (21) and the second fixed block (22), a connecting wire (4) is wound inside the take-up pulley (21), one end of the connecting wire (4) penetrates through the housing (3), and a water level sensor (5) is arranged at one end of the connecting wire (4).

3. The water level early warning device for the unattended substation according to claim 2, wherein a supporting column (7) is fixedly connected to the bottom of the housing (3), the supporting column (7) is fixed to the water level sensor (5), and a mounting plate (8) is fixedly connected to the bottom of the supporting column (7).

4. The water level early warning device for the unattended substation according to claim 1, wherein a sealing gasket (2) is fixedly connected to the bottom of the cover plate frame (1).

5. The water level early warning device for the unattended transformer substation according to claim 3, wherein a threading hole is formed in the bottom of the shell (3), a rubber ring (24) is fixedly connected to the inside of the threading hole, and the rubber ring (24) is in sliding connection with the connecting wire (4).

6. The water level early warning device for the unattended substation according to claim 5, wherein a plurality of scale marks are arranged on one side of the supporting column (7) and are uniformly distributed.

7. The water level early warning device for the unattended substation according to claim 1, wherein a handle is fixedly connected to one side of the cabinet door (6).