CN112350162A - Novel transformer substation electrical cabinet and use method thereof - Google Patents
Novel transformer substation electrical cabinet and use method thereof Download PDFInfo
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- CN112350162A CN112350162A CN202011158012.9A CN202011158012A CN112350162A CN 112350162 A CN112350162 A CN 112350162A CN 202011158012 A CN202011158012 A CN 202011158012A CN 112350162 A CN112350162 A CN 112350162A
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- wall
- baffle
- rectangular
- containing box
- fixedly connected
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0045—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using solid substances, e.g. sand, ashes; using substances forming a crust
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- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a novel transformer substation electric cabinet and a use method thereof, wherein the transformer substation electric cabinet comprises an electric cabinet body, a rectangular through hole is formed in the inner wall of the top of the electric cabinet body, a fire extinguishing mechanism and an alarm mechanism matched with the fire extinguishing mechanism are movably arranged in the rectangular through hole, the fire extinguishing mechanism comprises a containing box arranged in the rectangular through hole, the top of the containing box is fixedly connected with a V-shaped baffle, two first baffles and two second baffles are rotatably arranged in the containing box, and the two second baffles are positioned between the two first baffles. The fire extinguishing device is reasonable in design and convenient to use, extinguishes fire in the electrical cabinet body when a fire disaster occurs, sends out an acousto-optic alarm to remind people, reduces the risk of greater loss caused by the spread of the fire disaster and the damage of other external equipment, improves the safety, can be recycled, only needs to replace a cotton rope and add extinguishing dry powder again when being used again, and is beneficial to use.
Description
Technical Field
The invention relates to the technical field of transformer substation electrical cabinets, in particular to a novel transformer substation electrical cabinet and a using method thereof.
Background
The regulator cubicle is formed by steel processing and is used for protecting the normal cabinet that works of components and parts, and the rapid development of era in recent years, the social living standard progressively promotes, also more and more pays attention to the use of transformer substation regulator cubicle, also is increasing gradually to the demand of transformer substation regulator cubicle, takes transformer substation regulator cubicle as an example, and the transformer substation regulator cubicle is various, the style is different on the market.
The existing transformer substation electrical cabinet mostly has the functions of extinguishing fire when the electrical cabinet is in a fire disaster and giving out acousto-optic alarms to remind people, equipment and element lines in the electrical cabinet are aged for a long time and are prone to short circuit to generate fire disasters, if the equipment and the element lines cannot be timely extinguished, the fire disasters are prone to spreading and igniting other surrounding transformer substation equipment, more serious consequences and loss are caused, the use requirements cannot be met, and therefore a novel transformer substation electrical cabinet and a use method thereof are provided.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a novel transformer substation electrical cabinet and a using method thereof.
The invention provides a novel transformer substation electrical cabinet, which comprises an electrical cabinet body, wherein a rectangular through hole is formed in the inner wall of the top of the electrical cabinet body, a fire extinguishing mechanism and an alarm mechanism matched with the fire extinguishing mechanism are movably arranged in the rectangular through hole, the fire extinguishing mechanism comprises a containing box arranged in the rectangular through hole, the top of the containing box is fixedly connected with a V-shaped baffle, two first baffles and two second baffles are rotatably arranged in the containing box, the two second baffles are positioned between the two first baffles, the bottom of each second baffle is fixedly connected with an L-shaped baffle rod, the bottom of each first baffle is fixedly connected with a balancing weight movably contacted with the inner wall of the bottom of the corresponding L-shaped baffle rod, a rectangular box is embedded in the top of each V-shaped baffle, the bottom of each rectangular box is fixedly connected with a rectangular pipe with an open structure at the top end, a rectangular rod is slidably sleeved in each rectangular pipe, the bottom end of each rectangular rod extends to the, one side of each second baffle close to each other is fixedly connected with a stop block, the bottom of each vertical baffle is in movable contact with the tops of the two stop blocks, a plurality of tension springs in a stretching state are fixedly connected between the top end of each rectangular rod and the inner wall of the top of each rectangular pipe, two rotating rods positioned below the two stop blocks are rotatably installed between the inner wall of the front side and the inner wall of the rear side of each containing box, the bottom of each vertical baffle is fixedly connected with a soft steel wire rope, the bottom end of each soft steel wire rope is fixedly connected with a limiting rod, the bottom of each limiting rod is fixedly connected with a rope fastening ring, each soft steel wire rope is positioned between the two stop blocks and the two rotating rods, a rotating wheel is rotatably installed between the inner wall of the front side and the inner wall of the rear side of each containing box, two fixed pulleys are rotatably installed on the inner wall of the right side of each electric cabinet body, a cotton rope is fixedly connected, fire extinguishing dry powder filled in the containing box is arranged at the tops of the first baffle and the second baffle;
when a fire disaster occurs in the electrical cabinet body, the cotton rope is blown when encountering fire according to the characteristic that the cotton rope is easily and rapidly blown when encountering fire, the tension of the cotton rope on the rope fastening ring disappears, and the elastic force of the tension springs in the stretching state drives the rectangular rod to move upwards; when the rectangular rod moves upwards, the vertical baffle is driven to move upwards, the vertical baffle drives the limiting rod to move upwards through the soft steel wire rope, the vertical baffle is separated upwards from the tops of the two stop blocks, and the limitation on the two stop blocks is removed; at this moment under self action of gravity, hold two second baffles of the dry powder pressure of putting out a fire of incasement intussuseption and rotate the turn-over downwards, the L shape pin that the second baffle area moved the correspondence rotates downwards and separates with the balancing weight that corresponds, the restriction to the balancing weight has been removed, this moment under self action of gravity, first baffle also rotates the turn-over downwards, the sheltering from of holding the incasement dry powder of putting out a fire has been removed, this internal work of putting out a fire of falling into the regulator cubicle downwards of the dry powder that holds the incasement this moment, realize timely automatic work of putting out a fire.
Preferably, alarm mechanism is including inlaying the alarm lamp on the inner wall of rectangle box top, it is equipped with bee calling organ to inlay on the right side inner wall of rectangle box, it is equipped with the battery to inlay on the left side inner wall of rectangle box, the right side fixed mounting of battery has first copper billet, the top fixedly connected with insulator spindle of rectangle pole, and the top of insulator spindle extends to in the rectangle box and the bonding is fixed with the second copper billet, the second copper billet is located the below of first copper billet and cooperatees with first copper billet, the anodal of battery pass through the flexible conductor respectively with alarm lamp and bee calling organ electric connection, the negative pole of battery passes through flexible conductor and first copper billet electric connection, alarm lamp and bee calling organ all pass through flexible conductor and second copper billet electric connection.
Preferably, the both sides of second baffle and first baffle all set up to the arc structure, and the both sides of second baffle and first baffle all bond and are fixed with sealed flexible glue skin, two sealed flexible glue skins of one side that two first baffles kept away from each other respectively with hold the both sides inner wall swing joint of case, two sealed flexible glue skin swing joint of one side that first baffle and the second baffle that corresponds are close to each other.
Preferably, the storage battery, the alarm lamp, the second copper block and the first copper block sequentially form a loop, and the storage battery, the buzzer, the second copper block and the first copper block sequentially form a loop.
Preferably, two first rotating shafts and two second rotating shafts are rotatably arranged between the front inner wall and the rear inner wall of the containing box, the first baffle plates are rotatably sleeved on the corresponding first rotating shafts, the second baffle plates are rotatably sleeved on the corresponding second rotating shafts, the front side and the rear side of each first baffle plate are respectively in close sliding contact with the front inner wall and the rear inner wall of the containing box, the front side and the rear side of each second baffle plate are respectively in close sliding contact with the front inner wall and the rear inner wall of the containing box, the front side and the rear side of each vertical baffle plate are respectively in close sliding contact with the front inner wall and the rear inner wall of the containing box, the front side and the rear side of each baffle plate are respectively in close sliding contact with the front inner wall and the rear inner wall of the containing box, the inner walls at two sides of the containing box are fixedly connected with limit blocks respectively in movable contact with the bottoms of the corresponding first baffle plates, the distance between each second rotating shaft and the corresponding baffle plate is smaller than the distance between each L-shaped baffle rod, the distance between the first rotating shaft and the corresponding limiting block is smaller than the distance between the first rotating shaft and the balancing weight.
Preferably, third round hole and rectangular hole have all been seted up to the top both sides of V-arrangement baffle, and the fixed cover in third round hole is equipped with the filling tube, and the top thread bush of filling tube is equipped with the tube cap, and the bottom of filling tube extends to and holds the incasement, the inner wall of rectangular hole and the outside fixed connection of rectangle box.
Preferably, first mounting hole has been seted up on the top inner wall of rectangle box, the second mounting hole has been seted up on the right side inner wall of rectangle box, the third mounting hole has been seted up on the left side inner wall of rectangle box, the inner wall of first mounting hole and the outside fixed connection of alarm lamp, the inner wall of second mounting hole and the outside fixed connection of bee calling organ, the inner wall of third mounting hole and the outside fixed connection of battery, first square hole has been seted up on the bottom inner wall of rectangle box, the second square hole has been seted up on the top inner wall of rectangular pipe, the inner wall in the inner wall of second square hole and the inner wall in first square hole all with the outside sliding connection of insulator spindle.
Preferably, two fixing rings are fixedly connected to the bottoms of the two sides of the containing box, thread grooves are formed in the bottoms of the fixing rings and the top of the electrical cabinet body, four corners of the top of the electrical cabinet body are provided with the thread grooves, T-shaped bolts are sleeved in the thread grooves, and the fixing rings are movably sleeved on the corresponding T-shaped bolts.
The invention also provides a use method of the novel transformer substation electrical cabinet, which comprises the following steps:
s1: when a fire disaster occurs in the electrical cabinet body, the cotton rope is blown when encountering fire according to the characteristic that the cotton rope is easily and rapidly blown when encountering fire, the tension of the cotton rope on the rope fastening ring disappears, and the elastic force of the tension springs in the stretching state drives the rectangular rod to move upwards;
s2: when the rectangular rod moves upwards in the S1, the vertical baffle is driven to move upwards, the vertical baffle drives the limiting rod to move upwards through the soft steel wire rope, the vertical baffle is separated upwards from the tops of the two stop blocks, and the limitation on the two stop blocks is removed;
s3: at the moment, under the action of self gravity, the fire extinguishing dry powder filled in the containing box presses two second baffles to rotate downwards and turn over, the second baffles drive corresponding L-shaped baffle rods to rotate downwards and separate from corresponding balancing weights, the limitation on the balancing weights is removed, at the moment, under the action of self gravity, the first baffles also rotate downwards and turn over, the shielding on the fire extinguishing dry powder in the containing box is removed, at the moment, the dry powder in the containing box falls downwards into the electric cabinet body to perform fire extinguishing work, and the timely and automatic fire extinguishing work is realized;
s4: when the rectangular rod moves upwards in the S1, the insulating rod is also driven to move upwards, the insulating rod drives the second copper block to move upwards to be in contact with the bottom of the first copper block, and at the moment, the buzzer and the alarm lamp are electrified to generate an acousto-optic alarm to remind people, so that the aim of reminding people of the acousto-optic alarm is fulfilled;
s5: after personnel handle the completion, only need to change the cotton rope can, when changing, rotate first baffle and second baffle to the level, the L shape pin that the second baffle drove the correspondence shelters from the bottom at the balancing weight that corresponds once more, the realization is to first baffle restriction, the right side of two fixed pulleys and the bottom of runner are walked around to the one end of new cotton rope, then the gag lever post pulls down, the gag lever post passes through the soft wire rope and drives the top of erecting the baffle and pushing down at two dogs, erect baffle and drive rectangular pole and stretch a plurality of extension springs downwards, the rectangular pole drives the second copper billet through the insulator spindle and separates downwards with first copper billet, bee calling organ and alarm lamp outage are closed this moment, alright fill the dry powder of putting out a fire to holding the incasement through two filling tubes this moment, continue to use.
Compared with the prior art, the invention has the beneficial effects that:
the fire extinguishing device is reasonable in design and convenient to use, extinguishes fire in the electrical cabinet body when a fire disaster occurs, sends out an acousto-optic alarm to remind people, reduces the risk of greater loss caused by the spread of the fire disaster and the damage of other external equipment, improves the safety, can be recycled, only needs to replace a cotton rope and add extinguishing dry powder again when being used again, and is beneficial to use.
Drawings
Fig. 1 is a schematic structural diagram of a novel electrical cabinet of a transformer substation according to the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is an enlarged view of part A of FIG. 2;
fig. 4 is an enlarged schematic view of a portion B in fig. 3.
In the figure: 100-electric cabinet body, 101-fixed pulley, 102-cotton rope, 1-rectangular through hole, 2-containing box, 3-V-shaped baffle, 4-first baffle, 5-second baffle, 6-limiting block, 7-balancing weight, 8-L-shaped baffle rod, 9-rectangular box, 10-rectangular tube, 11-rectangular rod, 12-tension spring, 13-vertical baffle, 14-baffle, 15-rotating rod, 16-soft steel wire rope, 17-limiting rod, 18-rope fastening ring, 19-rotating wheel, 20-alarm lamp, 21-buzzer, 22-storage battery, 23-first copper block, 24-insulating rod, 25-second copper block, 26-first rotating shaft, 27-second rotating shaft and 28-charging tube.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Examples
Referring to fig. 1-4, the embodiment provides a novel substation electrical cabinet, which includes an electrical cabinet body 100, a rectangular through hole 1 is formed on an inner wall of a top portion of the electrical cabinet body 100, a fire extinguishing mechanism and an alarm mechanism matched with the fire extinguishing mechanism are movably arranged in the rectangular through hole 1, the fire extinguishing mechanism includes a containing box 2 arranged in the rectangular through hole 1, a V-shaped baffle 3 is fixedly connected to a top portion of the containing box 2, two first baffles 4 and two second baffles 5 are rotatably mounted in the containing box 2, the two second baffles 5 are located between the two first baffles 4, an L-shaped baffle 8 is fixedly connected to a bottom portion of each second baffle 5, a counter weight 7 movably contacted with an inner wall of a bottom portion of the corresponding L-shaped baffle 8 is fixedly connected to a bottom portion of each first baffle 4, a rectangular box 9 is embedded in a top portion of each V-shaped baffle 3, a rectangular tube 10 with an open top end is fixedly connected, a rectangular rod 11 is slidably sleeved in the rectangular tube 10, the bottom end of the rectangular rod 11 extends to the lower part of the rectangular tube 10 and is fixedly connected with a vertical baffle 13, one side of each of two second baffles 5 close to each other is fixedly connected with a stop block 14, the bottom of the vertical baffle 13 is in movable contact with the tops of the two stop blocks 14, a plurality of tension springs 12 in a stretching state are fixedly connected between the top end of the rectangular rod 11 and the inner wall of the top part of the rectangular tube 10, two rotating rods 15 positioned below the two stop blocks 14 are rotatably installed between the inner wall of the front side and the inner wall of the rear side of the containing box 2, a soft steel wire rope 16 is fixedly connected at the bottom of the vertical baffle 13, a limiting rod 17 is fixedly connected at the bottom end of the soft steel wire rope 16, a rope fastening ring 18 is fixedly connected at the bottom of the limiting rod 17, the soft steel wire rope 16 is positioned between the two stop blocks 14 and the, the fire extinguishing cabinet is characterized in that two fixed pulleys 101 are rotatably mounted on the inner wall of the right side of the cabinet body 100, a cotton rope 102 is fixedly connected to the inner wall of the left side of the cabinet body 100, one end of the cotton rope 102 sequentially bypasses the right sides of the two fixed pulleys 101 and the bottom of the rotating wheel 19 and is fixedly bolted with the rope fastening ring 18, and fire extinguishing dry powder filled in the containing box 2 is arranged at the tops of the first baffle plate 4 and the second baffle plate 5;
when a fire breaks out in the electrical cabinet body 100, according to the characteristic that the cotton rope 102 is easily and rapidly blown when encountering fire, the cotton rope 102 is blown when encountering fire, at the moment, the tensile force of the cotton rope 102 on the rope fastening ring 18 disappears, and at the moment, the elastic force of the plurality of tension springs 12 in the stretching state drives the rectangular rod 11 to move upwards; when the rectangular rod 11 moves upwards, the vertical baffle 13 is driven to move upwards, the vertical baffle 13 drives the limiting rod 17 to move upwards through the soft steel wire rope 16, the vertical baffle 13 is separated upwards from the tops of the two stop blocks 14, and the limitation on the two stop blocks 14 is removed; at this moment under self action of gravity, hold the dry powder of putting out a fire of 2 intussuseptions of case and press two second baffles 5 to rotate downwards and turn over, second baffle 5 drives the L shape pin 8 that corresponds and rotates downwards and separates with the balancing weight 7 that corresponds, the restriction to balancing weight 7 has been removed, this moment under self action of gravity, first baffle 4 also rotates downwards and turns over, the sheltering from to holding the interior dry powder of putting out a fire of 2, the dry powder that holds 2 at this moment falls into the regulator cubicle body 100 work of putting out a fire downwards, realize timely automatic work of putting out a fire.
In this embodiment, the alarm mechanism includes an alarm lamp 20 embedded on the inner wall of the top of the rectangular box 9, a buzzer 21 is embedded on the inner wall of the right side of the rectangular box 9, a storage battery 22 is embedded on the inner wall of the left side of the rectangular box 9, a first copper block 23 is fixedly installed on the right side of the storage battery 22, an insulating rod 24 is fixedly connected to the top end of the rectangular rod 11, the top end of the insulating rod 24 extends into the rectangular box 9 and is fixedly bonded with a second copper block 25, the second copper block 25 is located below the first copper block 23 and is matched with the first copper block 23, the anode of the storage battery 22 is electrically connected with the alarm lamp 20 and the buzzer 21 through flexible wires, the cathode of the storage battery 22 is electrically connected with the first copper block 23 through flexible wires, the alarm lamp 20 and the buzzer 21 are both electrically connected with the second copper block 25 through flexible wires, both sides of the second baffle 5 and the first baffle 4 are both set to be arc structures, both sides of the second baffle 5 and the first baffle 4 are fixedly bonded with sealing flexible rubber, two sealing soft rubber sheets at one side where the two first baffle plates 4 are far away from each other are respectively in movable contact with the inner walls at two sides of the containing box 2, the first baffle plates 4 are in movable contact with two sealing soft rubber sheets at one side where the corresponding second baffle plates 5 are near to each other, a storage battery 22, an alarm lamp 20, a second copper block 25 and a first copper block 23 sequentially form a loop, the storage battery 22, a buzzer 21, the second copper block 25 and the first copper block 23 sequentially form a loop, two first rotating shafts 26 and two second rotating shafts 27 are rotatably arranged between the inner wall at the front side and the inner wall at the rear side of the containing box 2, the first baffle plates 4 are rotatably sleeved on the corresponding first rotating shafts 26, the second baffle plates 5 are rotatably sleeved on the corresponding second rotating shafts 27, the front side and the rear side of the first baffle plates 4 are respectively in close sliding contact with the inner wall at the front side and the inner wall at the rear side of the containing box 2, the front side and the rear side of the second baffle plates 5 are respectively in close sliding contact with the inner wall at the front side and the inner, the front side and the rear side of the vertical baffle 13 are respectively in close sliding contact with the front side inner wall and the rear side inner wall of the containing box 2, the front side and the rear side of the stop block 14 are respectively in close sliding contact with the front side inner wall and the rear side inner wall of the containing box 2, the inner walls of the two sides of the containing box 2 are respectively fixedly connected with a stop block 6 which is respectively in movable contact with the bottom of the corresponding first baffle 4, the distance between the second rotating shaft 27 and the corresponding stop block 14 is smaller than the distance between the L-shaped stop lever 8, the distance between the first rotating shaft 26 and the corresponding stop block 6 is smaller than the distance between the first rotating shaft and the counterweight block 7, the two sides of the top of the V-shaped baffle 3 are respectively provided with a third round hole and a rectangular hole, a feeding pipe 28 is fixedly sleeved in the third round hole, a pipe cover is screwed on the top end of the feeding pipe 28, the bottom end of the feeding pipe 28 extends into the containing box 2, the, the inner wall of the top of the rectangular box 9 is provided with a first mounting hole, the inner wall of the right side of the rectangular box 9 is provided with a second mounting hole, the inner wall of the left side of the rectangular box 9 is provided with a third mounting hole, the inner wall of the first mounting hole is fixedly connected with the outer side of the alarm lamp 20, the inner wall of the second mounting hole is fixedly connected with the outer side of the buzzer 21, the inner wall of the third mounting hole is fixedly connected with the outer side of the storage battery 22, the inner wall of the bottom of the rectangular box 9 is provided with a first square hole, the inner wall of the top end of the rectangular tube 10 is provided with a second square hole, the inner wall of the second square hole and the inner wall of the first square hole are both in sliding connection with the outer side of the insulating rod 24, the bottoms of the two sides of the containing box 2 are both fixedly connected with two fixing rings, the bottoms of the fixing rings and the top of the electrical cabinet, the fixed ring movable sleeve is arranged on the corresponding T-shaped bolt, the novel fire extinguishing cabinet is reasonable in design and convenient to use, extinguishes fire in the electrical cabinet body 100 when a fire disaster occurs, sends out an acousto-optic alarm to remind people, reduces the risk that other external equipment is damaged by spreading the fire disaster, improves safety, can be recycled, and only needs to replace the cotton rope 102 and add extinguishing dry powder again when being used again, so that the novel fire extinguishing cabinet is favorable for use.
The embodiment also provides a use method of the novel transformer substation electrical cabinet, which comprises the following steps:
s1: when a fire breaks out in the electrical cabinet body 100, according to the characteristic that the cotton rope 102 is easily and rapidly blown when encountering fire, the cotton rope 102 is blown when encountering fire, at the moment, the tensile force of the cotton rope 102 on the rope tying ring 18 disappears, and at the moment, the elastic force of the plurality of tension springs 12 in the stretching state drives the rectangular rod 11 to slide upwards in the rectangular pipe 10;
s2: when the rectangular rod 11 in the S1 moves upwards, the vertical baffle 13 is driven to move upwards, the vertical baffle 13 drives the soft steel wire rope 16 to slide upwards between the two rotating rods 15, the soft steel wire rope 16 drives the limiting rod 17 to move upwards, the vertical baffle 13 gradually separates from the tops of the two stoppers 14 while moving upwards, and the limitation on the two stoppers 14 is removed;
s3: at the moment, under the action of self gravity, the fire extinguishing dry powder filled in the containing box 2 presses two second baffles 5 to rotate downwards and turn over, the second baffles 5 drive corresponding L-shaped stop levers 8 to rotate downwards and separate from corresponding counter weights 7, the limitation on the counter weights 7 is removed, at the moment, under the action of self gravity, the first baffles 4 also rotate downwards and turn over, the shielding of the fire extinguishing dry powder in the containing box 2 is removed, at the moment, the dry powder in the containing box 2 falls downwards into the electric cabinet body 100 to carry out fire extinguishing work, and timely and automatic fire extinguishing work is realized;
s4: when the rectangular rod 11 in the S1 moves upwards, the insulating rod 24 is also driven to move upwards, the insulating rod 24 slides upwards in the first square hole and the second square hole, the insulating rod 24 drives the second copper block 25 to move upwards to be in contact with the bottom of the first copper block 23, and as the storage battery 22, the alarm lamp 20, the second copper block 25 and the first copper block 23 sequentially form a loop, and the storage battery 22, the buzzer 21, the second copper block 25 and the first copper block 23 sequentially form a loop, the buzzer 21 and the alarm lamp 20 are powered on to generate an acousto-optic alarm to remind people, so that the aim of acousto-optic alarm to remind people is fulfilled;
s5: after the personnel finishes the treatment, only the cotton rope 102 needs to be replaced, when the cotton rope is replaced, the first baffle plate 4 and the second baffle plate 5 are rotated to be horizontal, the second baffle plate 5 drives the corresponding L-shaped baffle rod 8 to be shielded at the bottom of the corresponding balancing weight 7 again, the limitation on the first baffle plate 4 is realized, one end of a new cotton rope 102 is wound around the right sides of the two fixed pulleys 101 and the bottom of the rotating wheel 19, then the limiting rod 17 is pulled downwards, the limiting rod 17 drives the vertical baffle plate 13 to be pressed downwards at the tops of the two baffle blocks 14 through the soft steel wire rope 16, the vertical baffle plate 13 drives the rectangular rod 11 to downwards stretch the tension springs 12, the rectangular rod 11 drives the second copper block 25 to be separated downwards from the first copper block 23 through the insulating rod 24, the buzzer 21 and the alarm lamp 20 are powered off at the moment, the containing box 2 can be filled with fire extinguishing dry powder through the two feeding pipes 28, the containing box 2 is continuously used, and the containing box 2 is in a mode of being fixed with, the regulator cubicle can be moved to other regulator cubicle bodies 100 for continuous use after being detached by loosening the T-shaped bolts.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A novel transformer substation electric cabinet comprises an electric cabinet body (100) and is characterized in that a rectangular through hole (1) is formed in the inner wall of the top of the electric cabinet body (100), a fire extinguishing mechanism and an alarm mechanism matched with the fire extinguishing mechanism are movably arranged in the rectangular through hole (1), the fire extinguishing mechanism comprises a containing box (2) arranged in the rectangular through hole (1), a V-shaped baffle (3) is fixedly connected to the top of the containing box (2), two first baffles (4) and two second baffles (5) are rotatably arranged in the containing box (2), the two second baffles (5) are positioned between the two first baffles (4), an L-shaped stop lever (8) is fixedly connected to the bottom of each second baffle (5), a balancing weight (7) in movable contact with the inner wall of the bottom of the corresponding L-shaped stop lever (8) is fixedly connected to the bottom of each first baffle (4), the top of the V-shaped baffle (3) is embedded with a rectangular box (9), the bottom of the rectangular box (9) is fixedly connected with a rectangular pipe (10) of which the top end is of an open structure, a rectangular rod (11) is sleeved in the rectangular pipe (10) in a sliding manner, the bottom end of the rectangular rod (11) extends to the lower part of the rectangular pipe (10) and is fixedly connected with a vertical baffle (13), one side of each second baffle (5) close to each other is fixedly connected with a stop block (14), the bottom of the vertical baffle (13) is movably contacted with the tops of the two stop blocks (14), a plurality of tension springs (12) in a stretching state are fixedly connected between the top end of the rectangular rod (11) and the inner wall of the top of the rectangular pipe (10), two rotating rods (15) positioned below the two stop blocks (14) are rotatably installed between the inner wall of the front side and the inner wall of the rear side of the containing box (2), and, the bottom end of the soft steel wire rope (16) is fixedly connected with a limiting rod (17), the bottom of the limiting rod (17) is fixedly connected with a rope fastening ring (18), the soft steel wire rope (16) is located between two stop blocks (14) and two rotating rods (15), a rotating wheel (19) is rotatably mounted between the front inner wall and the rear inner wall of the containing box (2), two fixed pulleys (101) are rotatably mounted on the right inner wall of the electrical cabinet body (100), a cotton rope (102) is fixedly connected to the left inner wall of the electrical cabinet body (100), one end of the cotton rope (102) sequentially bypasses the right sides of the two fixed pulleys (101) and the bottom of the rotating wheel (19) and is fixedly bolted with the rope fastening ring (18), and fire extinguishing dry powder filled in the containing box (2) is arranged at the tops of the first baffle (4) and the second baffle (5);
when a fire disaster happens in the electrical cabinet body (100), according to the characteristic that the cotton rope (102) is easily and rapidly blown when encountering fire, the cotton rope (102) is blown when encountering fire, at the moment, the tensile force of the cotton rope (102) on the rope fastening ring (18) disappears, and at the moment, the elastic force of the tension springs (12) in the stretching state drives the rectangular rod (11) to move upwards; when the rectangular rod (11) moves upwards, the vertical baffle (13) is driven to move upwards, the vertical baffle (13) drives the limiting rod (17) to move upwards through the soft steel wire rope (16), the vertical baffle (13) is separated from the tops of the two stop blocks (14) upwards, and the limitation on the two stop blocks (14) is removed; at this moment under self action of gravity, hold the dry powder of putting out a fire of incasement (2) intussuseption and press two second baffle (5) to rotate downwards and turn over, second baffle (5) drive L shape pin (8) that correspond rotate downwards and with the balancing weight (7) separation that corresponds, the restriction to balancing weight (7) has been removed, this moment under self action of gravity, first baffle (4) also rotate downwards and turn over, the sheltering from of putting out a fire dry powder in case (2) has been removed, the dry powder that holds in case (2) this moment falls into regulator cubicle body (100) down and carries out the work of putting out a fire, realize timely automatic work of putting out a fire.
2. The novel transformer substation electrical cabinet according to claim 1, wherein the alarm mechanism comprises an alarm lamp (20) embedded on the inner wall of the top of the rectangular box (9), a buzzer (21) is embedded on the inner wall of the right side of the rectangular box (9), a storage battery (22) is embedded on the inner wall of the left side of the rectangular box (9), a first copper block (23) is fixedly installed on the right side of the storage battery (22), an insulating rod (24) is fixedly connected to the top end of the rectangular rod (11), the top end of the insulating rod (24) extends into the rectangular box (9) and is fixedly bonded with a second copper block (25), the second copper block (25) is located below the first copper block (23) and is matched with the first copper block (23), the positive electrode of the storage battery (22) is electrically connected with the alarm lamp (20) and the buzzer (21) through a flexible conductor respectively, and the negative electrode of the storage battery (22) is electrically connected with the first copper block (23) through a flexible conductor, the alarm lamp (20) and the buzzer (21) are both electrically connected with the second copper block (25) through flexible conductors.
3. The novel transformer substation electrical cabinet according to claim 1, wherein two sides of the second baffle (5) and the first baffle (4) are both arranged to be arc-shaped structures, two sides of the second baffle (5) and the first baffle (4) are both fixedly bonded with sealing soft rubber sheets, two sealing soft rubber sheets on one side, away from each other, of the two first baffles (4) are respectively in movable contact with inner walls on two sides of the containing box (2), and the two sealing soft rubber sheets on one side, close to each other, of the first baffle (4) and the corresponding second baffle (5) are in movable contact.
4. The novel substation electrical cabinet according to claim 2, wherein the storage battery (22), the alarm lamp (20), the second copper block (25) and the first copper block (23) sequentially form a loop, and the storage battery (22), the buzzer (21), the second copper block (25) and the first copper block (23) sequentially form a loop.
5. The novel transformer substation electrical cabinet according to claim 1, wherein two first rotating shafts (26) and two second rotating shafts (27) are rotatably installed between the front inner wall and the rear inner wall of the containing box (2), the first baffle (4) is rotatably sleeved on the corresponding first rotating shafts (26), the second baffle (5) is rotatably sleeved on the corresponding second rotating shafts (27), the front side and the rear side of the first baffle (4) are respectively in close sliding contact with the front inner wall and the rear inner wall of the containing box (2), the front side and the rear side of the second baffle (5) are respectively in close sliding contact with the front inner wall and the rear inner wall of the containing box (2), the front side and the rear side of the vertical baffle (13) are respectively in close sliding contact with the front inner wall and the rear inner wall of the containing box (2), and the front side and the rear side of the stopper (14) are respectively in close sliding contact with the front inner wall and the rear inner wall of the containing box (2), hold stopper (6) that equal fixedly connected with respectively and corresponding first baffle (4) bottom swing joint on the both sides inner wall of case (2), the distance between second pivot (27) and corresponding dog (14) is than and L shape pin (8) between the distance is little, the distance between first pivot (26) and corresponding stopper (6) is than and the distance between balancing weight (7) is little.
6. The novel transformer substation electrical cabinet according to claim 1, wherein third round holes and rectangular holes are formed in two sides of the top of the V-shaped baffle (3), a feeding pipe (28) is fixedly sleeved in each third round hole, a pipe cover is screwed on the top end of each feeding pipe (28), the bottom end of each feeding pipe (28) extends into the containing box (2), and the inner wall of each rectangular hole is fixedly connected with the outer side of the rectangular box (9).
7. The novel transformer substation electrical cabinet according to claim 1, wherein a first mounting hole is formed in the inner wall of the top of the rectangular box (9), a second mounting hole is formed in the inner wall of the right side of the rectangular box (9), a third mounting hole is formed in the inner wall of the left side of the rectangular box (9), the inner wall of the first mounting hole is fixedly connected with the outer side of the alarm lamp (20), the inner wall of the second mounting hole is fixedly connected with the outer side of the buzzer (21), the inner wall of the third mounting hole is fixedly connected with the outer side of the storage battery (22), a first square hole is formed in the inner wall of the bottom of the rectangular box (9), a second square hole is formed in the inner wall of the top end of the rectangular tube (10), and the inner wall of the second square hole and the inner wall of the first square hole are both in sliding connection with the outer side of the insulating rod (24).
8. The novel transformer substation electrical cabinet according to claim 1, wherein two fixing rings are fixedly connected to bottoms of two sides of the containing box (2), thread grooves are formed in bottoms of the fixing rings and the top of the electrical cabinet body (100), four corners of the top of the electrical cabinet body (100) are provided with T-shaped bolts, and the fixing rings are movably sleeved on the corresponding T-shaped bolts.
9. The use method of the novel transformer substation electrical cabinet is characterized by comprising the following steps:
s1: when a fire disaster happens in the electrical cabinet body (100), according to the characteristic that the cotton rope (102) is easily and rapidly blown when encountering fire, the cotton rope (102) is blown when encountering fire, at the moment, the tensile force of the cotton rope (102) on the rope fastening ring (18) disappears, and at the moment, the elastic force of the tension springs (12) in the stretching state drives the rectangular rod (11) to move upwards;
s2: when the rectangular rod (11) moves upwards in the S1, the vertical baffle (13) is driven to move upwards, the vertical baffle (13) drives the limiting rod (17) to move upwards through the soft steel wire rope (16), the vertical baffle (13) is separated from the tops of the two stoppers (14) upwards, and the limitation on the two stoppers (14) is removed;
s3: at the moment, under the action of self gravity, two second baffles (5) are pressed to rotate downwards and turn over by fire extinguishing dry powder filled in the containing box (2), the second baffles (5) drive corresponding L-shaped stop levers (8) to rotate downwards and separate from corresponding counter weights (7), the limitation on the counter weights (7) is removed, at the moment, under the action of self gravity, the first baffles (4) also rotate downwards and turn over, the shielding on the fire extinguishing dry powder in the containing box (2) is removed, at the moment, the dry powder in the containing box (2) falls into the electric cabinet body (100) downwards to perform fire extinguishing work, and timely and automatic fire extinguishing work is realized;
s4: when the rectangular rod (11) moves upwards in the S1, the insulating rod (24) is also driven to move upwards, the insulating rod (24) drives the second copper block (25) to move upwards to be in contact with the bottom of the first copper block (23), and at the moment, the buzzer (21) and the alarm lamp (20) are electrified to generate an acousto-optic alarm to remind people, so that the aim of reminding people of the acousto-optic alarm is fulfilled;
s5: after the personnel process, only the cotton rope (102) needs to be replaced, when the cotton rope is replaced, the first baffle plate (4) and the second baffle plate (5) are rotated to be horizontal, the second baffle plate (5) drives the corresponding L-shaped stop lever (8) to shield the bottom of the corresponding counterweight block (7) again, the first baffle plate (4) is limited, one end of the new cotton rope (102) bypasses the right sides of the two fixed pulleys (101) and the bottom of the rotating wheel (19), then the limiting rod (17) is pulled down, the limiting rod (17) drives the vertical baffle plate (13) to downwards press the top of the two stop blocks (14) through the soft steel wire rope (16), the vertical baffle plate (13) drives the rectangular rod (11) to downwards stretch the plurality of tension springs (12), the rectangular rod (11) drives the second copper block (25) to downwards separate from the first copper block (23) through the insulating rod (24), and the buzzer (21) and the alarm lamp (20) are powered off and closed, at the moment, the containing box (2) can be filled with fire extinguishing dry powder through the two feeding pipes (28) for continuous use.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011158012.9A CN112350162B (en) | 2020-10-26 | 2020-10-26 | Novel transformer substation electrical cabinet and use method thereof |
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| CN202011158012.9A CN112350162B (en) | 2020-10-26 | 2020-10-26 | Novel transformer substation electrical cabinet and use method thereof |
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| CN112350162B CN112350162B (en) | 2023-04-07 |
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