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

In a kind of Substation Station, use prevention waterlogging device automatically Download PDF

Info

Publication number
CN204023484U
CN204023484U CN201420376984.9U CN201420376984U CN204023484U CN 204023484 U CN204023484 U CN 204023484U CN 201420376984 U CN201420376984 U CN 201420376984U CN 204023484 U CN204023484 U CN 204023484U
Authority
CN
China
Prior art keywords
baffle plate
switch
level sensor
relay
flashboard
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201420376984.9U
Other languages
Chinese (zh)
Inventor
叶翔
钱晓东
曹建斐
俞晓良
谈正元
赵吴巍
张长知
李凯
刘勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Jiaxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Haining Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Jiaxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Haining Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Jiaxing Power Supply Co of State Grid Zhejiang Electric Power Co Ltd, Haining Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201420376984.9U priority Critical patent/CN204023484U/en
Application granted granted Critical
Publication of CN204023484U publication Critical patent/CN204023484U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Control Of Positive-Displacement Pumps (AREA)

Abstract

The utility model relates in a kind of Substation Station with the device of automatically preventing waterlogging, comprise baffle plate, drainage channel, protection flashboard, water pump, described baffle plate is provided with drive unit, described baffle plate is provided with the first level sensor and the second level sensor, is also provided with the circuit board being electrically connected to motor and water pump respectively on described baffle plate, advantage of the present utility model: the water level outside Nei Huo transformer station of transformer station is detected according to the first level sensor and the second level sensor, and by drive unit and circuit board, control pump working respectively or original drainage channel carries out draining according to the situation of water level, can guarantee that water level in electric substation station is all the time in normal condition, ensure the safety of converting equipment, reliability service, working strength and cost that a large amount of man power and material of existing needs brings have been reduced, the first level sensor and the second level sensor can carry out in real time water level, fast, detect accurately, guaranteed that water can discharge timely.

Description

In a kind of Substation Station, use prevention waterlogging device automatically
Technical field
The utility model relates in a kind of Substation Station with the device of automatically preventing waterlogging.
Background technology
The existing drainage system of transformer station, is single water pump emission type, and in daily draining, the water yield is rare, can meet the requirement of prevention waterlogging water drainage completely.Once but meet with severe violent typhoon rainstorm weather, river level outside transformer station is during higher than transformer station, rain, river will by transformer station's internal drainage mouth pour in down a chimney inbound in, for the violent typhoon of frequently attacking in recent years, heavy showers is to electric substation, the water enchroachment (invasion) problem that particularly cable floor of hypsography low-lying brings, the total drainage outlet of transformer station's cable floor is often with to close on river course identical, the water level constantly raising, cause the phenomenon that river pours in down a chimney by drainage system to bring great pressure to the flood control and drainage in electric substation, also to rush repair, work has brought many constant.Simultaneously, under exceedingly odious weather, by O&M personnel, rush towards the emergency disposal draining flooded fields in scene, also exist larger security risk, by original sand hill that utilizes, be placed on the total outfall of transformer station's cable floor, the powerful water pump of artificial unlatching, the traditional approach such as multidisciplinary emergency cooperative, although when stoping drainage system to pour in down a chimney, effect is also comparatively obvious, but to manpower, material resources, it is all very harsh that rate request is disposed in reflection, in the whole society special event emergency disposal is required to more and more higher today, original transformer station flood control and drainage system can not meet our demand.
Utility model content
The technical problems to be solved in the utility model is can not meet the emergent water drainage of high water level for the drainage system of existing transformer station, thereby a kind of interior prevention waterlogging device automatically of using of Substation Station of being convenient to automatically tackle water level in transformer station is provided.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: in a kind of Substation Station, use prevention waterlogging device automatically, comprise baffle plate, at least one is arranged on the drainage channel of baffle plate bottom, the top of described baffle plate is provided with one along movable for blocking the protection flashboard of drainage channel on baffle plate vertical direction, the bottom of described protection flashboard is higher than the top of drainage channel, in described protection flashboard, be provided with one and be convenient to the water pump that water is discharged, the bottom of described baffle plate is provided with the drainage pipe being connected with water pump, the top of described baffle plate is provided with the drive unit that drives the work of protection flashboard, the inside wall of described baffle plate is provided with first level sensor of being convenient to accessory drive work, the lateral wall of described baffle plate is provided with the second level sensor of restriction drive unit work, described drive unit comprises buncher, be fixedly connected on the wire spool on buncher, at least one is wrapped in the rope for being connected with protection flashboard on wire spool, on described baffle plate, be also provided with the circuit board being electrically connected to buncher and water pump respectively, on described circuit board, be respectively equipped with the first switch of control buncher work and control the second switch of pump working and control the first switch and the 3rd switch of second switch energising or disconnection, described the first switch and second switch are arranged in parallel on circuit board, described circuit board is provided with the first relay of controlling respectively the first switch closure and second switch disconnection, control the second relay of the first switch disconnection and second switch closure, control the 3rd relay that the 3rd switch disconnects, described circuit board is provided with the time relay of the second relay work of driving, described the first level sensor respectively with the first relay, the 3rd relay is electrically connected to, described the second level sensor is electrically connected to the 3rd relay.
Preferably, described baffle plate comprises upper cross plate, lower cross plate, for connecting the riser of upper cross plate and lower cross plate, described buncher is fixedly connected on the bottom of upper cross plate, described upper cross plate is provided with the seal closure of buncher sealing, described drainage channel is downward-sloping being arranged on riser from inside to outside, described circuit board is fixedly connected on the described riser in seal closure, described drainage pipe is arranged on lower cross plate, simple in structure, easy for installation, drainage effect is good, by drainage channel from inside to outside downward-sloping setting effectively reduced the water outside transformer station and poured in down a chimney to transformer station, drainage effect is good.
Preferably, the sidewall of described seal closure is provided with at least one heat elimination hole, the two ends sidewall of described seal closure is respectively equipped with one and controls the up and down gathering sill of protection flashboard, the top of described protection flashboard is provided with the gib block suitable with gathering sill, by the setting of heat elimination hole, can to the heat of buncher and circuit board generation, dispel the heat timely, effectively avoided buncher and circuit board to be damaged, improved application life, security performance is high, by the setting of gathering sill and gib block, effectively guaranteed that protection flashboard does not swing in whereabouts or uphill process, sliding effect is good, be convenient to location and reset.
Preferably, described wire spool is provided with a rope, the top of described protection flashboard is provided with two suspension ring that are connected with rope, two suspension ring are symmetricly set on protection flashboard, one end of described rope is fixedly connected on one end of wire spool, the other end of described rope is arranged in the other end that is fixedly connected on wire spool after two suspension ring successively, described wire spool is provided with the fixing hole of stationary rope, described rope is provided with the clamping joint being connected with fixing hole, the setting of two suspension ring, guaranteed protection flashboard stationarity when hoisting, rope is fixedly connected on wire spool by clamping joint, connect reliable, easy installation and removal, be convenient to regulate the length of rope, Practical Performance is good.
Preferably, in described drainage channel, be provided with sedimentary fan blade in energy Automatic clearance drainage channel, described fan blade is rotatably connected in drainage channel by rotating shaft, by mobile water-driven fan blade, rotate in rotating shaft, guaranteed that sediment is got rid of with water in drainage procedure, avoided drainage channel sediment to pile up and it is stopped up, drainage effect is good, stability is good, simple in structure.
Preferably, on described baffle plate below the first level sensor, be provided with at least one for clearing up the sedimentary scraper on baffle plate, can well clear up the sediment that baffle plate is provided with, reduce sediment and stopped up the precision that the first level sensor detects, guaranteed that water potential gets rid of in time, security performance is high.
Preferably, the bottom of the top of described lower cross plate and protection flashboard is provided with at least one group protection flashboard is fixed on to draw-in groove and the buckle on lower cross plate, the step that flashboard is placed is convenient to protect in the top of described draw-in groove, described drainage pipe is provided with control valve, described lower cross plate is provided with that drive control valve is opened or closed infrared ray sensor, can well guarantee to protect flashboard is fixedly connected with lower cross plate, in the situation of effectively having avoided drainage channel not exclusively to seal, carry out water pump draining, having reduced the outer water of Substation Station pours in down a chimney to Substation Station, drainage effect is good, the work of infrared ray sensor drive control valve, thereby make water pump draining, control accuracy is high, stability is good.
Preferably, also comprise PLC control device, described PLC control device is provided with the warning device being connected with the first level sensor, by warning device, can well remind staff that water level situation is monitored and observed, improved security performance, Practical Performance is high, and PLC control device control accuracy is high, performance is convenient to Long-distance Control well flexibly, controls effective.
In sum, advantage of the present utility model: the water level outside Nei Huo transformer station of transformer station is detected according to the first level sensor and the second level sensor, and by drive unit and circuit board, control pump working respectively or original drainage channel carries out draining according to the situation of water level, can guarantee that water level in electric substation station is all the time in normal condition, ensure the safety of converting equipment, reliability service, working strength and cost that a large amount of man power and material of existing needs brings have been reduced, the first level sensor and the second level sensor can carry out in real time water level, fast, detect accurately, guaranteed that water can discharge timely, and by the first relay, the second relay, the 3rd relay is controlled respectively the working condition of water pump and motor, performance is high flexibly, can meet the flood control and drainage under various forms, drive unit is controlled the work of protection flashboard automatically, can well avoid needing O&M personnel risk to rush towards the risk that substation field is disposed under exceedingly odious weather, when having improved power supply reliability, the economic and social benefit bringing is long-term, continue with huge.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 uses the structural representation of prevention waterlogging device automatically in a kind of Substation Station of the utility model;
Fig. 2 is the structural representation that the utility model drive unit is connected with protection flashboard;
Fig. 3 is the structural representation of the utility model circuit board.
The specific embodiment
As Fig. 1, Fig. 2, shown in Fig. 3, in a kind of 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, 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 3 work of protection flashboard, 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 the 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 rope 43 for being connected with protection flashboard 3 on 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 of buncher 41 work and the second switch 72 of control water pump 30 work and control the first switch 71 and the 3rd switch 73 of second switch 72 energisings or disconnection, described the first switch 71 and second switch 72 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 closures and second switch 72 disconnections, control the second relay 75 of the first switch 71 disconnections and second switch 72 closures, 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, the setting-up time of the described time relay 77 is 25~35s, described baffle plate 1 comprises upper cross plate 11, lower cross plate 12, 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 sealings, 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, simple in structure, easy for installation, drainage effect is good, by drainage channel 2 from inside to outside downward-sloping setting effectively reduced the water outside transformer station and poured in down a chimney to transformer station, drainage effect is good, 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, the top of described protection flashboard 3 is provided with the gib block suitable with gathering sill 35, by the setting of heat elimination hole 60, can to the heat of buncher 41 and circuit board 7 generations, dispel the heat timely, effectively avoided buncher 41 and circuit board 7 to be damaged, improved application life, security performance is high, by the setting of gathering sill 61 and gib block 35, effectively guaranteed that protection flashboard 3 does not swing in whereabouts or uphill process, sliding effect is good, be convenient to location and reset, 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, the setting of two suspension ring 43, guaranteed protection flashboard 3 stationarity when hoisting, rope 43 is fixedly connected on wire spool 42 by clamping joint, connect reliable, easy installation and removal, be convenient to regulate the length of rope 43, Practical Performance is good, in described drainage channel 2, be provided with energy Automatic clearance drainage channel 2 interior sedimentary fan blades 8, described fan blade 8 is rotatably connected in drainage channel 2 by rotating shaft 81, by mobile water-driven fan blade 8, rotate in rotating shaft 81, guaranteed that sediment is got rid of with water in drainage procedure, avoided drainage channel 2 sediments pile up and it is stopped up, drainage effect is good, stability is good, simple in structure, on described baffle plate 1 below the first level sensor 14, be provided with at least one for clearing up the sedimentary scraper 16 on baffle plate 1, can well clear up the sediment that baffle plate 1 is provided with, reduce sediment and stopped up the precision that the first level sensor 14 detects, guaranteed that water potential gets rid of in time, security performance is high, the bottom of the top of described lower cross plate 12 and protection flashboard 3 is provided with at least one group protection flashboard 3 is fixed on to the draw-in groove 32 and buckle 31 on lower cross plate 12, 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, described lower cross plate 12 is provided with that drive control valve 18 is opened or closed infrared ray sensor 17, can well guarantee to protect flashboard 3 is fixedly connected with lower cross plate 12, in the situation of effectively having avoided drainage channel 2 not exclusively to seal, carry out water pump 30 drainings, having reduced the outer water of Substation Station pours in down a chimney to Substation Station, drainage effect is good, the work of infrared ray sensor drive control valve, thereby make water pump 30 drainings, control accuracy is high, stability is good, also comprise PLC control device, described PLC control device is provided with the warning device being connected with the first level sensor 14, by warning device, can well remind staff that water level situation is monitored and observed, improved security performance, Practical Performance is high, PLC control device control accuracy is high, performance is convenient to well Long-distance Control flexibly, control effective.
Riser 13 is arranged in transformer station, during use, when the first level sensor 14 detects water level higher than the position at the first level sensor 14 places, the first level sensor 14 drives respectively the first relay 74 and the 3rd relay 76 work, make the first switch 71 drive buncher 41 work, making to protect flashboard 3 moves down, when infrared ray sensor 17 detect protection flashboard 3 fixing with lower cross plate 12 after, the time relay 77 drives the second relay 75 work, water in water pump 30Dui transformer station is discharged by drainage pipe 10, when the second level sensor 15 detects water level lower than the position at the second level sensor 15 places, surface in transformer station in daily normal hull-borne, motor 41 quits work with water pump 30, the drainage channel 2 that water in transformer station is provided with by baffle plate 1 is got rid of, operate successively, just can well carry out draining according to the situation of water level.
According to the first level sensor and the second level sensor, the water level outside Nei Huo transformer station of transformer station is detected, and by drive unit and circuit board, control pump working respectively or original drainage channel carries out draining according to the situation of water level, can guarantee that water level in electric substation station is all the time in normal condition, ensure the safety of converting equipment, reliability service, working strength and cost that a large amount of man power and material of existing needs brings have been reduced, the first level sensor and the second level sensor can carry out in real time water level, fast, detect accurately, guaranteed that water can discharge timely, and by the first relay, the second relay, the 3rd relay is controlled respectively the working condition of water pump and motor, performance is high flexibly, can meet the flood control and drainage under various forms, drive unit is controlled the work of protection flashboard automatically, can well avoid needing O&M personnel risk to rush towards the risk that substation field is disposed under exceedingly odious weather, when having improved power supply reliability, the economic and social benefit bringing is long-term, continue with 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).
CN201420376984.9U 2014-07-09 2014-07-09 In a kind of Substation Station, use prevention waterlogging device automatically Active CN204023484U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420376984.9U CN204023484U (en) 2014-07-09 2014-07-09 In a kind of Substation Station, use prevention waterlogging device automatically

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420376984.9U CN204023484U (en) 2014-07-09 2014-07-09 In a kind of Substation Station, use prevention waterlogging device automatically

Publications (1)

Publication Number Publication Date
CN204023484U true CN204023484U (en) 2014-12-17

Family

ID=52063371

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420376984.9U Active CN204023484U (en) 2014-07-09 2014-07-09 In a kind of Substation Station, use prevention waterlogging device automatically

Country Status (1)

Country Link
CN (1) CN204023484U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104141283A (en) * 2014-07-09 2014-11-12 国家电网公司 Automatic waterlogging prevention device used in transformer substation
CN108468369A (en) * 2018-04-06 2018-08-31 陈秀珍 A kind of substation's water level early warning drainage arrangement

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104141283A (en) * 2014-07-09 2014-11-12 国家电网公司 Automatic waterlogging prevention device used in transformer substation
CN104141283B (en) * 2014-07-09 2016-03-02 国家电网公司 With device of automatically preventing waterlogging in a kind of Substation Station
CN108468369A (en) * 2018-04-06 2018-08-31 陈秀珍 A kind of substation's water level early warning drainage arrangement

Similar Documents

Publication Publication Date Title
CN104141283B (en) With device of automatically preventing waterlogging in a kind of Substation Station
CN201241323Y (en) Outside cable ditch water discharge structure
CN204023484U (en) In a kind of Substation Station, use prevention waterlogging device automatically
CN205822432U (en) Automatically control the rain perforaled strainer device of lifting
CN103898997A (en) Automatic regulating device with water stopping and water draining functions and regulating method thereof
CN206359955U (en) Electronic flood control baffle plate
CN205127620U (en) Portable over -and -under type raise dust treatment equipment
CN201679735U (en) Automatic underground water pump switching device
CN204570741U (en) A kind of well lid
CN208295559U (en) A kind of supervisor's steam trap water seal breakdown alarm of blast furnace gas and automatic water-replenishing device
CN217362463U (en) Waterproof transformer control cable branch box
CN203049774U (en) Backwater device of tailing pond
CN211621489U (en) River sluice for hydraulic engineering
CN210033204U (en) Device for emergency water retaining in water inrush accident of hydropower station
CN203904950U (en) Rail-mounted hydropower station water surface floating object removal system
CN204241130U (en) Based on the temperature-detecting device of Combined well lid
CN203808207U (en) Automatic water drainage system arranged on bottom of cable duct
CN106759101A (en) Electronic flood control baffle plate
CN206916914U (en) A kind of municipal works ground drainage cover plate
CN207073184U (en) A kind of cable duct of substation drainage system
CN206223262U (en) A kind of transformer station's cistern Level monitor
CN213455741U (en) Wisdom city underground pipe network water level monitoring early warning device
CN104675429A (en) Mining multistage intelligent drainage apparatus and method
CN207109987U (en) A kind of hondo formula closure works system
CN205724947U (en) Electric automobile charging pile without ground upper box

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant