CN204023484U - In a kind of Substation Station, use prevention waterlogging device automatically - Google Patents

Abstract

The utility model relates to an automatic anti-waterlogging device for a substation station, which comprises a baffle, a drainage channel, a protective gate and a water pump. The baffle is provided with a driving device, and the baffle is provided with a first water level sensor and a second Two water level sensors, the baffle plate is also provided with a circuit board electrically connected to the motor and the water pump respectively; the utility model has the advantages of detecting the water level in the substation or outside the substation according to the first water level sensor and the second water level sensor, According to the water level, the pump is controlled by the driving device and the circuit board or the original drainage channel is used for drainage, which can ensure that the water level in the substation is always in a normal state, ensure the safe and reliable operation of the substation equipment, and reduce the on-site Due to the work intensity and cost caused by a large amount of manpower and material resources, the first water level sensor and the second water level sensor can detect the water level in real time, quickly and accurately, ensuring that the water can be discharged in time.

Description

An automatic anti-waterlogging device for substation

technical field

The utility model relates to an automatic anti-waterlogging device for substations.

Background technique

The existing drainage system of the substation is single-pump discharge type. In the daily drainage, the water volume is scarce, which can fully meet the requirements of waterlogging prevention and drainage. However, once encountering severe typhoon and stormy weather, when the water level of the river outside the substation is higher than that of the substation, the rain and river water will flow back into the substation through the drainage outlet in the substation. , especially the water intrusion problem caused by the low-lying cable layer. The total drainage outlet of the cable layer of the substation is often the same as that of the adjacent river. The rising water level leads to the backflow of river water through the drainage system. It brought great pressure and brought many changes to the emergency repair work. At the same time, in extremely bad weather, operation and maintenance personnel rushed to the site to carry out emergency disposal of waterlogging, which also has a relatively large safety risk. Through the original use of sandbags placed in the main drainage outlet of the cable layer of the substation, manual opening of powerful water pumps, multiple Although traditional methods such as departmental emergency linkage have obvious effects in preventing backflow of the drainage system, they have extremely strict requirements on manpower, material resources, and response and disposal speed. Today, the whole society has higher and higher requirements for emergency response to special events. The original substation flood control and drainage system can no longer meet our needs.

Utility model content

The technical problem to be solved by the utility model is to provide an automatic anti-waterlogging device for substations that is convenient for automatically responding to the water level in the substation in view of the fact that the existing drainage system of the substation cannot meet the emergency drainage of high water levels.

In order to solve the above technical problems, the utility model is realized through the following technical solutions: an automatic anti-waterlogging device for substations, including a baffle, at least one drainage channel arranged at the bottom of the baffle, and the top of the baffle is provided with A protective ram movable along the vertical direction of the baffle to block the drainage channel, the bottom of the protective ram is higher than the top of the drainage channel, and a water pump is arranged inside the protective ram to facilitate water discharge, The bottom of the baffle is provided with a drainage pipe connected to the water pump, the top of the baffle is provided with a driving device for driving the protective ram, and the inner wall of the baffle is provided with a device for controlling the operation of the driving device. The first water level sensor, the outer wall of the baffle is provided with a second water level sensor that limits the work of the driving device, the driving device includes a speed regulating motor, a winding reel fixedly connected to the speed regulating motor, at least one A rope that is wound on the winding reel and used to connect with the protective ram, the baffle is also provided with a circuit board that is electrically connected to the speed regulating motor and the water pump, and the circuit board is respectively provided with a control speed regulating motor. The first switch for controlling the operation of the water pump and the third switch for controlling the power on or off of the first switch and the second switch, the first switch and the second switch are arranged on the circuit board in parallel, and the circuit board There are first relays for controlling the closing of the first switch and the opening of the second switch, the second relay for controlling the opening of the first switch and the closing of the second switch, and the third relay for controlling the opening of the third switch. A time relay for driving the second relay is arranged on the board, the first water level sensor is electrically connected with the first relay and the third relay respectively, and the second water level sensor is electrically connected with the third relay.

Preferably, the baffle includes an upper horizontal plate, a lower horizontal plate, and a vertical plate for connecting the upper horizontal plate and the lower horizontal plate, the speed regulating motor is fixedly connected to the bottom end of the upper horizontal plate, and the upper horizontal plate There is a sealing cover for sealing the speed regulating motor on the top, the drainage channel is arranged on the vertical plate inclined downward from the inside to the outside, the circuit board is fixedly connected to the vertical plate in the sealing cover, and the drainage pipe is set On the lower horizontal plate, the structure is simple, the installation is convenient, and the drainage effect is good. The drainage channel is arranged downwardly from the inside to the outside to effectively reduce the water from outside the substation into the substation, and the drainage effect is good.

Preferably, the side wall of the sealing cover is provided with at least one cooling hole, the side walls at both ends of the sealing cover are respectively provided with a guide groove for controlling the up and down movement of the protective gate, and the top of the protective gate is provided with The guide bar matched with the guide groove can dissipate the heat generated by the speed-regulating motor and circuit board in time through the setting of cooling holes, effectively avoiding damage to the speed-regulating motor and circuit board, and improving the service life. High safety performance, through the setting of guide grooves and guide strips, it is effectively guaranteed that the protective gate will not swing during the process of falling or rising, and the sliding effect is good, which is convenient for positioning and reset.

Preferably, a rope is provided on the winding reel, and two suspension rings connected with the rope are provided on the top of the protection shutter, and the two suspension rings are symmetrically arranged on the protection shutter, and one end of the rope is fixedly connected to the One end of the winding reel, the other end of the rope is fixedly connected to the other end of the winding reel after passing through the two suspension rings in turn, the winding reel is provided with a fixing hole for fixing the rope, and the rope is provided with The snap joint connected with the fixing hole and the setting of two lifting rings ensure the stability of the protective gate when it is lifted and fallen. The rope is fixedly connected to the winding reel through the snap joint. The connection is reliable, easy to install and disassemble, and easy to adjust the rope The length, practical performance is good.

Preferably, the drainage channel is provided with fan blades that can automatically clean up the sediment in the drainage channel, and the fan blades are connected to the drainage channel through the rotation of the rotating shaft, and the fan blades are driven to rotate on the rotating shaft by the flowing water, ensuring that During the drainage process, the sediment is discharged together with the water, which avoids the accumulation of sediment in the drainage channel and makes it blocked. The drainage effect is good, the stability is good, and the structure is simple.

Preferably, at least one scraper for cleaning the sediment on the baffle is provided on the baffle below the first water level sensor, which can well clean the sediment on the baffle and reduce the sediment clogging The detection accuracy of the first water level sensor ensures that the water level can be removed in time and has high safety performance.

Preferably, the top of the lower horizontal plate and the bottom of the protective shutter are provided with at least one set of slots and buckles for fixing the protective shutter on the lower horizontal plate, and the top of the slot is convenient for placing the protective shutter. Steps, the drainage pipe is provided with a control valve, and the lower horizontal plate is equipped with an infrared sensor that drives the control valve to open or close, which can well ensure that the protective gate is fixedly connected with the lower horizontal plate, effectively avoiding drainage When the channel is not completely sealed, the water pump is used for drainage, which reduces the backflow of water outside the substation into the substation, and the drainage effect is good. The infrared sensor drives the control valve to work, so that the water pump drains, with high control accuracy and good stability.

Preferably, it also includes a PLC control device, the PLC control device is provided with an alarm device connected to the first water level sensor, and the alarm device can well remind the staff to monitor and observe the water level situation, which improves the safety performance, High practical performance, high control precision of PLC control device, good flexibility and convenient remote control, and good control effect.

In summary, the utility model has the advantages of detecting the water level inside or outside the substation according to the first water level sensor and the second water level sensor, and controlling the water pump to work or the original water level through the driving device and the circuit board according to the water level respectively. Drainage of the drainage channel can ensure that the water level in the substation is always in a normal state, ensure the safe and reliable operation of the substation equipment, and reduce the work intensity and cost caused by the existing large amount of manpower and material resources. The first The water level sensor and the second water level sensor can detect the water level in real time, quickly and accurately, ensuring that the water can be discharged in time, and control the working conditions of the water pump and the motor through the first relay, the second relay and the third relay respectively, which is flexible It has high performance and can meet various forms of flood control and drainage. The driving device automatically controls the work of the protective gate, which can well avoid the risk of operation and maintenance personnel rushing to the substation site for disposal in extremely bad weather, and improves the power supply. At the same time of reliability, the economic and social benefits are long-term, continuous and huge.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described:

Fig. 1 is a structural schematic diagram of an automatic anti-waterlogging device in a substation station of the present invention;

Fig. 2 is a structural schematic diagram of the connection between the driving device of the utility model and the protective flashboard;

Fig. 3 is a schematic structural diagram of the circuit board of the present invention.

Detailed ways

As shown in Fig. 1, Fig. 2 and Fig. 3, an automatic anti-waterlogging device for a substation station includes a baffle 1 and at least one drainage channel 2 arranged at the bottom of the baffle 1, and a top of the baffle 1 is provided with The protective ram 3 movable along the vertical direction of the baffle plate 1 is used to block the drainage channel 2. The bottom end of the protective ram 3 is higher than the top of the drainage channel 2. The water pump 30 for water discharge, the bottom end of the baffle plate 1 is provided with a drainage pipe 10 connected to the water pump 30, and the top end of the baffle plate 1 is provided with a driving device 4 for driving the protective gate 3 to work. The baffle plate 1 A first water level sensor 14 for controlling the operation of the driving device 4 is provided on the inner wall of the baffle plate 1, and a second water level sensor 15 is provided on the outer wall of the baffle plate 1 to limit the operation of the driving device 4. The driving device 4 includes A speed-regulating motor 41, a winding reel 42 fixedly connected to the speed-regulating motor 41, at least one rope 43 wound on the reel 42 for connecting to the protective flashboard 3, the baffle plate 1 is also provided with The circuit board 7 electrically connected with the speed regulating motor 41 and the water pump 30 respectively, the first switch 71 for controlling the operation of the speed regulating motor 41 and the second switch 72 for controlling the operation of the water pump 30 and the first switch 72 for controlling the operation of the speed regulating motor 41 are respectively arranged on the circuit board 7. The switch 71 and the second switch 72 are energized or disconnected third switch 73, the first switch 71 and the second switch 72 are arranged in parallel on the circuit board 7, and the circuit board 7 is provided with respectively controlling the first switch 71 The first relay 74 for closing and opening of the second switch 72, the second relay 75 for controlling the opening of the first switch 71 and the closing of the second switch 72, and the third relay 76 for controlling the opening of the third switch 73, the circuit board 7 is provided with a time relay 77 that drives the second relay 75 to work, the first water level sensor 14 is electrically connected to the first relay 74 and the third relay 76 respectively, and the second water level sensor 15 is electrically connected to the third relay 76 , the setting time of the time relay 77 is 25 to 35s, the baffle plate 1 includes an upper horizontal plate 11, a lower horizontal plate 12, and a vertical plate 13 for connecting the upper horizontal plate 11 and the lower horizontal plate 12, the The speed-regulating motor 41 is fixedly connected to the bottom end of the upper horizontal plate 11. The upper horizontal plate 11 is provided with a sealing cover 6 that seals the speed-regulating motor 41. The drainage channel 2 is arranged on the vertical plate from the inside to the outside. 13, the circuit board 7 is fixedly connected to the vertical plate 13 in the sealing cover 6, and the drainage pipe 10 is arranged on the lower horizontal plate 12, which has a simple structure, is easy to install, and has a good drainage effect. The downward slope setting from inside to outside effectively reduces the backflow of water outside the substation into the substation, and the drainage effect is good. At least one heat dissipation hole 60 is provided on the side wall of the sealing cover 6, and the side walls at both ends of the sealing cover 6 A guide groove 61 for controlling the up and down movement of the protective gate 3 is respectively provided. The top of the protective gate 3 is provided with a guide bar 35 that is compatible with the guide groove. The heat generated by the motor 41 and the circuit board 7 is dissipated, which effectively avoids damage to the speed regulating motor 41 and the circuit board 7, and improves Long service life and high safety performance. Through the setting of guide groove 61 and guide bar 35, it is effectively guaranteed that the protective gate 3 does not swing during falling or rising, the sliding effect is good, and it is convenient for positioning and reset. Wire reel 42 is provided with a rope 43, and the top of described protective flashboard 3 is provided with two hoisting rings 34 that link to each other with rope 43, and two hoisting rings 34 are symmetrically arranged on the protective flashboard 3, and one end of described rope 43 is fixed Connected to one end of the winding reel 42, the other end of the rope 43 is passed through the two suspension rings 34 in turn and fixedly connected to the other end of the winding reel 42, the winding reel 42 is provided with a fixing rope 43 hole 421, the rope 43 is provided with a clip joint 431 connected to the fixed hole 421, and the setting of the two lifting rings 43 ensures the stability of the protective gate 3 when lifting and falling, and the rope 43 is fixedly connected to the On the winding reel 42, the connection is reliable, the installation and disassembly are convenient, the length of the rope 43 is convenient to adjust, and the practical performance is good. The drainage channel 2 is provided with a fan blade 8 that can automatically clean up the sediment in the drainage channel 2. The fan blade 8 is connected in the drainage channel 2 through the rotating shaft 81, and the fan blade 8 is driven to rotate on the rotating shaft 81 by the flowing water, which ensures that the sediment is discharged together with the water during the drainage process, and avoids the accumulation of sediment in the drainage channel 2 and makes it Blockage occurs, the drainage effect is good, the stability is good, and the structure is simple. At least one scraper 16 for cleaning the sediment on the baffle 1 is provided on the baffle 1 below the first water level sensor 14, which can be well Clean up the sediment provided on the baffle plate 1, reduce the detection accuracy of the first water level sensor 14 blocked by the sediment, ensure that the water level can be removed in time, and have high safety performance. The top of the lower horizontal plate 12 and the protective gate 3 The bottom end is provided with at least one set of slots 32 and buckles 31 for fixing the protective flashboard 3 on the lower horizontal plate 12. The top of the slot 32 is convenient for the step 33 where the protective flashboard 3 is placed. A control valve 18 is provided, and the lower horizontal plate 12 is provided with an infrared sensor 17 that drives the control valve 18 to open or close, which can well ensure that the protective gate 3 is fixedly connected with the lower horizontal plate 12, and effectively avoids drainage channels. 2 Under the condition of incomplete sealing, the water pump 30 drains water, which reduces the backflow of water outside the substation into the substation, and the drainage effect is good. The infrared sensor drives the control valve to work, so that the water pump 30 drains water, with high control accuracy and good stability. PLC control device, the PLC control device is provided with an alarm device connected to the first water level sensor 14, the alarm device can well remind the staff to monitor and observe the water level situation, which improves the safety performance and high practical performance. The PLC control device has high control precision, good flexibility, convenient remote control, and good control effect.

The vertical plate 13 is installed on the substation. During use, when the first water level sensor 14 detects that the water level is higher than the position where the first water level sensor 14 is located, the first water level sensor 14 respectively drives the first relay 74 and the third relay 76 to work , so that the first switch 71 drives the speed regulating motor 41 to work, so that the protective shutter 3 moves down. When the infrared sensor 17 detects that the protective shutter 3 and the lower horizontal plate 12 are fixed, the time relay 77 drives the second relay 75 to work, so that The water pump 30 discharges the water in the substation through the drainage pipe 10. When the second water level sensor 15 detects that the water level is lower than the position where the second water level sensor 15 is located, it means that the substation is in a daily normal drainage state. The motor 41 and the water pump 30 Stop working, the water in the substation is drained through the drain channel 2 provided on the baffle plate 1, and the operations are performed sequentially, so that the water can be drained well according to the water level.

According to the first water level sensor and the second water level sensor, the water level in the substation or outside the substation is detected, and according to the water level, the water pump is controlled by the drive device and the circuit board or the original drainage channel is drained, which can ensure that the substation The water level in the station is always in a normal state, ensuring the safe and reliable operation of the substation equipment, and reducing the work intensity and cost caused by the existing large amount of manpower and material resources. The first water level sensor and the second water level sensor can monitor the water level. Real-time, fast and accurate detection ensures that the water can be discharged in time, and the working conditions of the water pump and the motor are controlled respectively through the first relay, the second relay, and the third relay, with high flexibility and performance, and can meet various forms of flood control Drainage, the driving device automatically controls the work of the protective ram, which can well avoid the risk of operation and maintenance personnel rushing to the substation site for disposal in extremely bad weather. While improving the reliability of power supply, the economic and The social benefits are long-term, continuous and huge.

Claims (8)

1. in a Substation Station, use prevention waterlogging device automatically, comprise baffle plate (1), at least one is arranged on the drainage channel (2) of baffle plate (1) bottom, it is characterized in that: the top of described baffle plate (1) is provided with one along movable for blocking the protection flashboard (3) of drainage channel (2) on baffle plate (1) vertical direction, the bottom of described protection flashboard (3) is higher than the top of drainage channel (2), in described protection flashboard (3), be provided with one and be convenient to the water pump (30) that water is discharged, the bottom of described baffle plate (1) is provided with the drainage pipe (10) being connected with water pump (30), the top of described baffle plate (1) is provided with the drive unit (4) that drives protection flashboard (3) work, the inside wall of described baffle plate (1) is provided with first level sensor (14) of being convenient to accessory drive (4) work, the lateral wall of described baffle plate (1) is provided with second level sensor (15) of a restriction drive unit (4) work, described drive unit (4) comprises buncher (41), be fixedly connected on the wire spool (42) on buncher (41), at least one is wrapped in the upper rope (43) for being connected with protection flashboard (3) of wire spool (42), on described baffle plate (1), be also provided with the circuit board (7) being electrically connected to buncher (41) and water pump (30) respectively, on described circuit board (7), be respectively equipped with and control the first switch (71) and the second switch (72) of control water pump (30) work and the 3rd switch (73) of control the first switch (71) energising or disconnection and second switch (72) energising or disconnection that buncher (41) is worked, described the first switch (71) and second switch (71) are arranged in parallel on circuit board (7), described circuit board (7) is provided with the first relay (74) of controlling respectively the first switch (71) closure and second switch (72) disconnection, control the second relay (75) that the first switch (71) disconnects and second switch (72) is closed, control the 3rd relay (76) that the 3rd switch (73) disconnects, described circuit board (7) is provided with the time relay (77) that drives the second relay (75) work, described the first level sensor (14) respectively with the first relay (74), the 3rd relay (76) is electrically connected to, described the second level sensor (15) is electrically connected to the 3rd relay (76).

2. in a kind of Substation Station according to claim 1, use prevention waterlogging device automatically, it is characterized in that: described baffle plate (1) comprises upper cross plate (11), lower cross plate (12), be used for connecting the riser (13) of upper cross plate (11) and lower cross plate (12), described buncher (41) is fixedly connected on the bottom of upper cross plate (11), described upper cross plate (11) is provided with the seal closure (6) of buncher (41) sealing, described drainage channel (2) is downward-sloping being arranged on riser (13) from inside to outside, described circuit board (7) is fixedly connected on the described riser (13) in seal closure (6), described drainage pipe (10) is arranged on lower cross plate (12).

3. in a kind of Substation Station according to claim 2, use prevention waterlogging device automatically, it is characterized in that: the sidewall of described seal closure (6) is provided with at least one heat elimination hole (60), the two ends sidewall of described seal closure (6) is respectively equipped with one and controls the up and down gathering sill (61) of protection flashboard (3), and the top of described protection flashboard (3) is provided with the gib block (35) suitable with gathering sill (61).

4. in a kind of Substation Station according to claim 3, use prevention waterlogging device automatically, it is characterized in that: described wire spool (42) is provided with a rope (43), the top of described protection flashboard (3) is provided with two suspension ring (34) that are connected with rope (43), two suspension ring (34) are symmetricly set on protection flashboard (3), one end of described rope (43) is fixedly connected on one end of wire spool (42), the other end of described rope (43) is arranged in the other end that is fixedly connected on wire spool (42) after two suspension ring (34) successively, described wire spool (42) is provided with the fixing hole (421) of stationary rope (43), described rope (43) is provided with the clamping joint (431) being connected with fixing hole (421).

5. in a kind of Substation Station according to claim 3, use prevention waterlogging device automatically, it is characterized in that: in described drainage channel (2), be provided with sedimentary fan blade (8) in energy Automatic clearance drainage channel (2), described fan blade (8) is rotatably connected in drainage channel (2) by rotating shaft (81).

6. in a kind of Substation Station according to claim 3, use prevention waterlogging device automatically, it is characterized in that: on the described baffle plate (1) of the first level sensor (14) below, be provided with at least one for clearing up the sedimentary scraper (16) on baffle plate (1).

7. in a kind of Substation Station according to claim 3, use prevention waterlogging device automatically, it is characterized in that: the bottom of the top of described lower cross plate (12) and protection flashboard (3) is provided with at least one group and will protect flashboard (3) and be fixed on draw-in groove (32) on lower cross plate (12) and buckle (31), the step (33) that flashboard (3) is placed is convenient to protect in the top of described draw-in groove (32), described drainage pipe (10) is provided with control valve (18), and described lower cross plate (12) is provided with that drive control valve (18) is opened or closed infrared ray sensor (17).

8. in a kind of Substation Station according to claim 3, use prevention waterlogging device automatically, it is characterized in that: also comprise PLC control device, described PLC control device is provided with the warning device being connected with the first level sensor (14).