CN114421327A - Safety protection isolation device for power distribution equipment and use method thereof - Google Patents
Safety protection isolation device for power distribution equipment and use method thereof Download PDFInfo
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- CN114421327A CN114421327A CN202111303553.0A CN202111303553A CN114421327A CN 114421327 A CN114421327 A CN 114421327A CN 202111303553 A CN202111303553 A CN 202111303553A CN 114421327 A CN114421327 A CN 114421327A
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- distribution equipment
- power distribution
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- door
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- 238000002955 isolation Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 67
- 239000004576 sand Substances 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 244000035744 Hura crepitans Species 0.000 claims abstract description 25
- 230000017525 heat dissipation Effects 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims description 53
- 239000000779 smoke Substances 0.000 claims description 25
- 238000009434 installation Methods 0.000 claims description 14
- 238000004140 cleaning Methods 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 244000309464 bull Species 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
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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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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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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- 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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- 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
- H02B1/46—Boxes; Parts thereof or accessories therefor
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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
- H02B1/46—Boxes; Parts thereof or accessories therefor
- H02B1/48—Mounting of devices therein
Abstract
The invention discloses a safety protection isolation device for power distribution equipment and a use method thereof, and the safety protection isolation device comprises a protection box and a power distribution equipment body arranged in the protection box, wherein the top of the power distribution equipment body is provided with a first movable door, two sides of the power distribution equipment body are both provided with heat dissipation ports, the top of the protection box is provided with a second movable door, the top of the protection box is provided with a sand box, the bottom of the sand box is in an open type design, the two movable doors are positioned in the sand box, the inside of the protection box is provided with a door opening mechanism and a door sealing mechanism, the door opening mechanism is used for opening and closing the second movable door and the first movable door simultaneously, so that sand in the sand box is poured into the power distribution equipment body to quickly extinguish a fire, the door sealing mechanism works while the door opening mechanism works, and the heat dissipation ports on two sides of the power distribution equipment body are sealed; this protection isolating device protection barrier propterty is good, utilizes the sand mode of putting out a fire, green, the clearance of being convenient for, and the structure is ingenious, puts out a fire rapidly high-efficient.
Description
Technical Field
The invention belongs to the technical field of power distribution equipment protection, and particularly relates to a safety protection isolation device for power distribution equipment and a using method thereof.
Background
The distribution equipment is a general name of equipment such as a high-voltage distribution equipment, a generator, a transformer, a power line, a breaker, a low-voltage switch cabinet, a distribution board, a switch box, a control box and the like in a power system, is a final-stage equipment of the power distribution system, is a general name of a motor control center and is used in occasions with dispersed loads and less loops; motor control centers are used in load concentration and loop-rich applications, where they distribute the power from a circuit of a higher level of distribution equipment to nearby loads, which provide protection, monitoring and control of the loads.
In the using process of the power distribution cabinet, the condition that the elements of the power distribution cabinet are on fire due to short circuit or external reasons can be avoided, some power distribution cabinets adopt alarm equipment to give an alarm to wait for safety personnel to come to extinguish the fire, thus, the fire is not extinguished timely, some automatic fire extinguishing equipment is adopted in the cabinet body to directly spray the electric elements for fire extinguishing, some spray points are too single to cover all components in the cabinet body, or during the spraying process, a large amount of fire extinguishing material is sprayed to the position without fire, which easily causes that some components need to be cleaned later, even the unfired electrical components can be damaged, and the distance between the built-in automatic fire extinguishing device and the electric element is required to be kept more than 40cm, need make the volume increase of switch board like this for the installation of switch board and place convenience inadequately.
Disclosure of Invention
The invention aims to: in order to solve the problem of poor protection effect of the existing power distribution equipment, the safety protection isolation device for the power distribution equipment and the use method thereof are provided.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a distribution equipment is with safety protection isolating device, includes the protecting box and installs the distribution equipment body in the protecting box inside, the top of distribution equipment body is equipped with dodge gate one, the thermovent has all been seted up to the both sides of distribution equipment body, the top of protecting box is equipped with dodge gate two, the sandbox is installed at the top of protecting box, the bottom of sandbox is the open type design, the dodge gate is two in the sandbox, the inside of protecting box is equipped with opening mechanism and door sealing mechanism, opening mechanism is used for opening simultaneously and closes dodge gate two and dodge gate one, and the sand of being convenient for in the sandbox is poured the inside quick fire extinguishing that carries out of distribution equipment body into, door sealing mechanism carries out work when opening mechanism works, seals the thermovent with distribution equipment body both sides.
Adopt above-mentioned scheme, open dodge gate one and dodge gate two simultaneously through the mechanism of opening the door, make the automatic distribution equipment that falls into of sand in the sandbox inside put out a fire, put out a fire through adopting the sand filling mode, little to the pollution of distribution equipment internal fittings, the later stage is convenient for clear up distribution equipment, but sand recycle, green.
As a preferred embodiment, the inside of the distribution equipment body is provided with the smoke sensor, the inner side walls of the two sides of the distribution equipment body are fixedly provided with elastic telescopic rods which are uniformly distributed, the end parts of the elastic telescopic rods are hinged with linkage rods, and the other ends of the linkage rods are hinged to the movable door I.
Adopt above-mentioned scheme, detect smog through smoke transducer, when the conflagration takes place, smoke transducer detects smog and output signal makes this protection isolating device start to put out a fire, and elasticity telescopic link cooperation gangbar simultaneously, when putting out a fire, the roof backs down the dodge gate at distribution equipment top, and the sand of being convenient for gets into distribution equipment's inside, after putting out a fire simultaneously, the dodge gate can self-closing, convenient and practical.
As a preferred implementation mode, the interior bottom of protective housing is equipped with installation mechanism, installation mechanism comprises the mount pad of fixing the bottom in the protective housing, fix two deflector plates at the top in the protective housing, rotate a plurality of bull sticks of being connected between two deflector plates, fix two deflector rolls on the bull stick body of rod and fix the locating plate at the mount pad top, the mount pad is located the rear side of two deflector plates, distribution equipment body bolt fastening is on the mount pad.
By adopting the scheme, the distribution equipment is installed and positioned in the protection box in an auxiliary mode through the installation mechanism in the protection box, and the distribution equipment is convenient to install in the protection box by workers.
As a preferred embodiment, the door opening mechanism comprises an air cylinder fixedly arranged on the back surface in the protective box, a movable block which is connected with the back surface in the protective box in a sliding way and is connected with an air cylinder piston rod, a vertical rod fixed on the top of the movable block, a supporting rod fixed on the top of the mounting seat, a first telescopic rod which is connected with the top end of the supporting rod in a pin shaft way and one end of which is hinged with the vertical rod, a connecting rod fixedly connected with the other end of the first telescopic rod, a top rod which is hinged with the other end of the connecting rod and is vertically arranged, a top plate arranged at the bottom end of the top rod, a fixed frame which is fixed on the top end of the top rod in an annular way, two first sliding blocks which are symmetrically arranged and are connected on the fixed frame in a sliding way, a second sliding block fixed on the top of the first sliding block and two fixed rods which are symmetrically arranged and fixed at the bottom of the second movable door, and the two sliding blocks are respectively connected to the corresponding first fixing rods in a sliding manner, and the top plate is positioned right above the first movable door.
Adopt above-mentioned scheme, can realize that dodge gate one and dodge gate two and seal a synchronous work of mechanism and realize putting out a fire through a cylinder, the structure is ingenious, and required driving piece is few, and puts out a fire rapidly, and the practicality is strong.
As a preferred embodiment, the door sealing mechanism is composed of a second fixed rod fixed inside the protective box, movable rods symmetrically connected to the second fixed rod in a sliding manner, a connecting rod hinged between the movable rod and the movable block, a mounting plate fixedly connected to one end of the movable rod, and sealing plates arranged on the front surface of the mounting plate, wherein the two sealing plates are respectively opposite to the heat dissipation port.
Adopt above-mentioned scheme, when the conflagration takes place, seal a mechanism simultaneous working when putting out a fire, make the closing plate of both sides seal the thermovent of distribution equipment both sides, separate oxygen effectual, can prevent that the intensity of a fire from stretching, reduce the loss.
As a preferred embodiment, two reset springs are sleeved on the second fixed rod, one ends of the reset springs are respectively connected with the corresponding movable rods, two second telescopic rods are fixed on the inner side wall of one side, away from the protection box, of the second telescopic rod, and the other ends of the second telescopic rods are respectively fixed with the corresponding mounting plates.
By adopting the scheme, the elastic force acting on the two movable rods through the reset spring is convenient for the movable rods to drive the two mounting plates to reset, the working pressure of the cylinder is reduced, the two mounting plates are supported through the plurality of telescopic rods, and the stability of the mounting plates during movement and sealing of the heat dissipation ports is improved.
As a preferred embodiment, two ventilation openings are formed in the outer side wall of the protective box, a baffle is arranged in the protective box, the baffle is arranged opposite to the movable door, and the vertical rod is connected with the baffle in a sliding manner.
Adopt above-mentioned scheme, utilize the vent to ventilate, discharge by thermovent exhaust heat, do benefit to the heat dissipation, when the conflagration takes place to put out a fire, the baffle can assist sand to get into distribution equipment's inside through dodge gate, does benefit to quick fire extinguishing.
As a preferred implementation manner, a controller is arranged inside the power distribution equipment body, an output end of the smoke sensor is electrically connected with an input end of the controller, and an output end of the controller is electrically connected with an input end of the cylinder.
Adopt above-mentioned scheme, transmission signal to controller when smoke transducer detects smog, controller transmission signal to cylinder and control cylinder work make whole protection isolating device work put out a fire.
As a preferred embodiment, two sliding grooves are formed in the inner back face of the protective box, and the movable block and one end of the vertical rod are both connected with the sliding grooves in a sliding mode.
Adopt above-mentioned scheme, utilize the spout to lead when activity piece and montant activity, improve stability, guarantee the protective housing steady operation.
A method for using a safety protection isolation device for power distribution equipment comprises the following steps,
s1, mounting the distribution equipment into a safety protection device, opening the top of the distribution equipment and mounting a first movable door before mounting, mounting a plurality of elastic telescopic rods and a plurality of linkage rods in the distribution equipment for automatically closing the first movable door after opening the door, mounting a smoke sensor for detecting smoke and a controller for sensing signals and outputting signals in the distribution equipment, pushing the distribution equipment into a protection box through a plurality of guide rollers of a mounting mechanism and positioning through a positioning plate after mounting all accessories of the distribution equipment, and finally fixing the distribution equipment through bolts to finish the protective mounting of the distribution equipment;
s2, when a power distribution equipment is in a fire, the protective isolation device is started to extinguish fire quickly, a smoke sensor detects smoke and transmits signals to a controller, the controller controls an air cylinder to contract to drive a movable block and a vertical rod to move upwards, through the lever principle, the vertical rod acts on a first telescopic rod to press one end of a connecting rod downwards, a top rod drives a top plate to press a movable door downwards, a fixed frame at the top end of the top rod drives two fixed rods at the bottom of the movable door through a first sliding block and a second sliding block to open the movable door simultaneously, sand in a sand box falls into the power distribution equipment to extinguish fire quickly due to gravity, a door sealing mechanism works synchronously while the door opening mechanism works, the movable block moves upwards and drives the two movable rods to approach each other on the second fixed rods through the two connecting rods, and drives sealing plates on the two mounting plates to seal two heat dissipation ports to prevent fire from spreading, the oxygen isolation is facilitated, and the fire extinguishing is finished after the fire area is completely covered by the sand;
s3, resetting the protective isolation device after fire extinguishment, controlling the cylinder to contract through the controller, simultaneously driving the door opening mechanism and the door sealing mechanism to reset, driving the movable door II to close through the door opening mechanism, and enabling the elastic telescopic rod to act on the movable door I through the linkage rod to enable the movable door I to be automatically closed;
s4, cleaning, taking out the power distribution equipment, pouring sand in the equipment, cleaning residual sand in the protective box, pouring the cleaned sand into the sand box again for recycling, and installing the cleaned sand into the protective box after the power distribution equipment is repaired.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. the fire extinguishing device has the advantages that the sand filling mode is adopted for fire extinguishing, so that the pollution to internal accessories of the power distribution equipment is small, the cleaning is convenient in the later period, the sand can be recycled, the fire extinguishing device is green and environment-friendly, the synchronous work of the movable door I, the movable door II and the door sealing mechanism can be realized through the air cylinder, the fire extinguishing is realized, the structure is ingenious, the fire extinguishing is quick, and the practicability is high;
2. when a fire disaster occurs, the fire extinguishing and sealing plates on the two sides can seal the heat dissipation ports on the two sides of the distribution equipment, so that the oxygen isolation effect is good, the fire can be prevented from spreading, and the loss is reduced;
3. according to the invention, the mounting mechanism in the protective box is used for assisting in mounting and positioning the power distribution equipment, so that the power distribution equipment can be conveniently mounted in the protective box by a worker;
4. through set up elasticity telescopic link cooperation gangbar inside distribution equipment, when putting out a fire, the movable door of the roof of being convenient for with distribution equipment top backs down, and the sand of being convenient for gets into distribution equipment's inside, after putting out a fire simultaneously, the movable door can self-closing, convenient and practical.
Drawings
FIG. 1 is a schematic view of the overall protective structure of the present invention;
FIG. 2 is a schematic view of the position of the top flap of the shelter box of the present invention;
FIG. 3 is a schematic view of the internal structure of the protective case of the present invention;
FIG. 4 is a schematic view of the door opening and closing mechanisms of the present invention;
FIG. 5 is a schematic diagram of the internal structure of the power distribution cabinet of the present invention;
FIG. 6 is a schematic view of the mounting mechanism of the present invention;
FIG. 7 is a side elevational view of the door opening and closing mechanisms of the present invention;
FIG. 8 is a rear elevational view of the door opening and closing mechanisms of the present invention;
FIG. 9 is a schematic illustration of the present invention shielding a body of electrical distribution equipment;
fig. 10 is a schematic view of the position of the body of the power distribution apparatus in the protective box according to the present invention.
Illustration of the drawings: 1. a protective box; 2. a power distribution apparatus body; 3. an installation mechanism; 31. a mounting seat; 32. a guide plate; 33. a rotating rod; 34. a guide roller; 35. positioning a plate; 4. a first movable door; 5. a heat dissipation port; 6. a vent; 7. a door sealing mechanism; 71. a second fixing rod; 72. a movable rod; 73. mounting a plate; 74. a return spring; 75. a connecting rod; 76. a second telescopic rod; 77. a sealing plate; 8. a door opening mechanism; 81. a movable block; 82. a cylinder; 83. a vertical rod; 84. a support bar; 85. a first telescopic rod; 86. a connecting rod; 87. a top rod; 88. a top plate; 89. a fixed mount; 810. a first sliding block; 811. a second sliding block; 812. fixing a rod I; 9. a sandbox; 10. a second movable door; 11. an elastic telescopic rod; 12. a linkage rod; 13. a smoke sensor; 14. a controller; 15. and a baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: a safety protection isolation device for power distribution equipment comprises a protective box 1 and a power distribution equipment body 2 arranged inside the protective box 1, wherein a movable door I4 is arranged at the top of the power distribution equipment body 2, heat dissipation ports 5 are formed in two sides of the power distribution equipment body 2, a movable door II 10 is arranged at the top of the protective box 1, a sand box 9 is arranged at the top of the protective box 1, the bottom of the sand box 9 is in an open design, the movable door II 10 is located in the sand box 9, a door opening mechanism 8 and a door sealing mechanism 7 are arranged inside the protective box 1, the door opening mechanism 8 is used for opening and closing the movable door II 10 and the movable door I4 at the same time, sand in the sand box 9 is poured into the power distribution equipment body 2 to extinguish fire quickly, the door sealing mechanism 7 works while the door opening mechanism 8 works, the heat dissipation ports 5 on two sides of the power distribution equipment body 2 are sealed, the movable door I4 and the movable door II 10 are opened at the same time through the door opening mechanism 8, make the automatic distribution equipment inside that falls into of sand in the sandbox 9 put out a fire, put out a fire through adopting the sand filling mode, little to the pollution of distribution equipment internal fitting, the later stage is convenient for clear up distribution equipment, but sand recycle, green.
The internally mounted of distribution equipment body 2 has smoke transducer 13, be fixed with evenly distributed's elastic telescopic rod 11 on distribution equipment body 2's the both sides inside wall, elastic telescopic rod 11's tip all articulates there is gangbar 12, the other end of gangbar 12 all articulates on dodge gate 4, detect smog through smoke transducer 13, when the conflagration takes place, smoke transducer 13 detects smog and output signal makes this protection isolating device start to put out a fire, elastic telescopic rod 11 cooperation gangbar 12 simultaneously, when putting out a fire, the roof backs down the dodge gate at distribution equipment top, the sand of being convenient for gets into distribution equipment's inside, after putting out a fire simultaneously, the dodge gate can self-closing, and is convenient and practical.
The interior bottom of protective housing 1 is equipped with installation mechanism 3, installation mechanism 3 is by fixing the mount pad 31 at the bottom in protective housing 1, fix two deflectors 32 at protective housing 1 internal top, rotate a plurality of bull sticks 33 of connecting between two deflectors 32, fix two deflector rolls 34 on the bull stick 33 body of rod and fix the locating plate 35 at mount pad 31 top and constitute, mount pad 31 is located the rear side of two deflectors 32, distribution equipment body 2 bolt fastening is on mount pad 31, it installs and fixes a position distribution equipment to assist through the inside installation mechanism 3 of protective housing 1, make things convenient for the staff to install distribution equipment in protective housing 1's inside.
The door opening mechanism 8 comprises an air cylinder 82 fixedly arranged on the inner back surface of the protective box 1, a movable block 81 connected with the inner back surface of the protective box 1 in a sliding manner and connected with a piston rod of the air cylinder 82, a vertical rod 83 fixed on the top of the movable block 81, a support rod 84 fixed on the top of the mounting seat 31, a first expansion rod 85 with one end hinged with the vertical rod 83 and connected with the top end of the support rod 84 by a pin shaft, a connecting rod 86 fixedly connected with the other end of the first expansion rod 85, a top rod 87 hinged with the other end of the connecting rod 86 and vertically arranged, a top plate 88 arranged at the bottom end of the top rod 87, a fixed frame 89 fixed on the top end of the top rod 87 in a ring shape, two first sliding blocks 810 symmetrically arranged on the fixed frame 89, a second sliding block 811 fixed on the top of the first sliding block 810 and two symmetrically arranged fixed rods 812 fixed on the bottom of the movable door two 10, wherein the second sliding blocks 811 are respectively and connected with the corresponding first fixed rods 812 in a sliding manner, roof 88 is located the dodge gate 4 directly over the position, can realize through a cylinder 82 that dodge gate 4 and dodge gate two 10 and seal a door mechanism 7 synchronous working and realize putting out a fire, and the structure is ingenious, and required driving piece is few, and puts out a fire rapidly, and the practicality is strong.
The door sealing mechanism 7 is composed of a second fixed rod 71 fixed inside the protective box 1, movable rods 72 symmetrically arranged on the second fixed rod 71 in a sliding connection mode, connecting rods 75 hinged between the movable rods 72 and movable blocks 81, a mounting plate 73 fixedly connected to one end of each movable rod 72 and sealing plates 77 arranged on the front face of the mounting plate 73, the two sealing plates 77 are respectively opposite to the heat dissipation ports 5, when a fire disaster happens, the door sealing mechanism 7 works simultaneously when the fire disaster happens, the sealing plates 77 on the two sides seal the heat dissipation ports 5 on the two sides of the power distribution equipment, the oxygen isolation effect is good, the fire can be prevented from spreading, and loss is reduced.
Two cover sets are equipped with two reset spring 74 on the two 71 dead lever, reset spring 74 one end is connected with corresponding movable rod 72 respectively, all be fixed with two telescopic link 76 on the one side inside wall that protective housing 1 kept away from each other, the other end of two telescopic link 76 is fixed with corresponding mounting panel 73 respectively, act on the elasticity on two movable rod 72 through reset spring 74, be convenient for movable rod 72 drives two mounting panels 73 and resets, reduce cylinder 82 operating pressure, and support mounting panel 73 through two 76 a plurality of telescopic links, improve the stability of mounting panel 73 activity and when sealed 5 thermovents.
Two vents 6 have been seted up on the lateral wall of protective housing 1, protective housing 1's inside is equipped with baffle 15, baffle 15 is just to setting up with dodge gate 4, and montant 83 and baffle 15 sliding connection, utilize vent 6 to ventilate, the discharge does benefit to the heat dissipation by 5 exhaust heats of thermovent, when the conflagration takes place to put out a fire, baffle 15 can assist the inside that sand got into distribution equipment through dodge gate 4, do benefit to the quick fire extinguishing.
The inside of distribution equipment body 2 is equipped with controller 14, smoke transducer 13's output and controller 14's input electric connection, controller 14's output and cylinder 82's input electric connection, transmission signal to controller 14 when smoke transducer 13 detects smog, controller 14 transmission signal to cylinder 82 and control cylinder 82 work, make whole protection isolating device work put out a fire.
Two spouts have been seted up at the interior back of protective housing 1, the one end of movable block 81 and montant 83 all with spout sliding connection, utilize the spout to lead when moving about movable block 81 and montant 83, improve stability, guarantee protective housing 1 steady operation.
A method for using a safety protection isolation device for power distribution equipment comprises the following steps,
s1, mounting the power distribution equipment into a safety protection device, opening the top of the power distribution equipment and mounting a movable door I4 before mounting, mounting a plurality of elastic telescopic rods 11 and a plurality of linkage rods 12 in the power distribution equipment for automatically closing the movable door I4 after opening the door, mounting a smoke sensor 13 for detecting smoke and a controller 14 for sensing signals and outputting signals in the power distribution equipment, pushing the power distribution equipment into a protection box 1 through a plurality of guide rollers 34 of a mounting mechanism 3 and positioning through a positioning plate 35 after mounting all accessories of the power distribution equipment, and finally fixing the power distribution equipment through bolts to finish the protective mounting of the power distribution equipment;
s2, when a power distribution equipment is in a fire, the protective isolation device is started automatically to extinguish fire quickly, the smoke sensor 13 detects smoke and transmits signals to the controller 14, the controller 14 controls the cylinder 82 to contract to drive the movable block 81 and the vertical rod 83 to move upwards, through the lever principle, the vertical rod 83 acts on the telescopic rod I85 to press down one end of the connecting rod 86, the ejector rod 87 drives the top plate 88 to extrude the movable door I4 downwards, the fixed frame 89 at the top end of the ejector rod 87 drives the two fixed rods I812 at the bottom of the movable door II 10 through the slide block I810 and the slide block II 811 to open the movable door II 10 simultaneously, sand in the sand box 9 falls into the power distribution equipment due to gravity to extinguish fire quickly, the door sealing mechanism 7 works synchronously while the door opening mechanism 8 works, the movable block 81 moves upwards and drives the two movable rods 72 to approach each other on the fixed rods II 71 through the two connecting rods 75 simultaneously, and the sealing plates 77 on the two mounting plates 73 are driven to seal the two heat dissipation ports 5, so that the fire is prevented from spreading, oxygen isolation is facilitated, and fire extinguishment is completed after the fire area is completely covered by sand;
s3, the protection isolation device is reset after fire extinguishment, the controller 14 controls the cylinder 82 to contract, the door opening mechanism 8 and the door sealing mechanism 7 are simultaneously driven to reset, the door opening mechanism 8 drives the movable door II 10 to close, and the elastic telescopic rod 11 acts on the movable door I4 through the linkage rod 12 to enable the movable door I to be automatically closed;
s4, cleaning, taking out the power distribution equipment, pouring sand in the equipment, cleaning residual sand in the protective box 1, pouring the cleaned sand into the sand box 9 again for recycling, and installing the cleaned sand into the protective box 1 again after the power distribution equipment is repaired.
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 (10)
1. A safety protection isolation device for power distribution equipment comprises a protective box (1) and a power distribution equipment body (2) arranged inside the protective box (1), and is characterized in that a first movable door (4) is arranged at the top of the power distribution equipment body (2), heat dissipation ports (5) are formed in two sides of the power distribution equipment body (2), a second movable door (10) is arranged at the top of the protective box (1), a sandbox (9) is arranged at the top of the protective box (1), the bottom of the sandbox (9) is in an open type design, the second movable door (10) is located in the sandbox (9), and a door opening mechanism (8) and a door sealing mechanism (7) are arranged inside the protective box (1);
the door opening mechanism (8) is used for opening and closing the movable door II (10) and the movable door I (4) at the same time, so that sand in the sandbox (9) can be poured into the power distribution equipment body (2) conveniently for quick fire extinguishing;
the door sealing mechanism (7) works while the door opening mechanism (8) works, and the heat dissipation openings (5) on the two sides of the power distribution equipment body (2) are sealed.
2. The safety protection isolation device for the power distribution equipment is characterized in that a smoke sensor (13) is installed inside the power distribution equipment body (2), elastic telescopic rods (11) are fixed on inner side walls of two sides of the power distribution equipment body (2) and are uniformly distributed, end portions of the elastic telescopic rods (11) are hinged to linkage rods (12), and the other ends of the linkage rods (12) are hinged to a movable door I (4).
3. The safety protection isolation device for the power distribution equipment according to claim 1, wherein an installation mechanism (3) is arranged at the inner bottom of the protection box (1), the installation mechanism (3) is composed of an installation seat (31) fixed at the inner bottom of the protection box (1), two guide plates (32) fixed at the inner top of the protection box (1), a plurality of rotating rods (33) rotatably connected between the two guide plates (32), two guide rollers (34) fixed on the rod body of the rotating rods (33), and a positioning plate (35) fixed at the top of the installation seat (31), the installation seat (31) is located at the rear side of the two guide plates (32), and the power distribution equipment body (2) is bolted on the installation seat (31).
4. The safety protection isolation device for the power distribution equipment as claimed in claim 3, wherein the door opening mechanism (8) comprises a cylinder (82) fixedly installed on the inner back surface of the protection box (1), a movable block (81) slidably connected to the inner back surface of the protection box (1) and connected with a piston rod of the cylinder (82), a vertical rod (83) fixed on the top of the movable block (81), a support rod (84) fixed on the top of the mounting seat (31), a first telescopic rod (85) with a pin shaft connected to the top end of the support rod (84) and one end hinged to the vertical rod (83), a connecting rod (86) fixedly connected to the other end of the first telescopic rod (85), a vertically arranged ejector rod (87) hinged to the other end of the connecting rod (86), a top plate (88) installed at the bottom end of the ejector rod (87), a ring-shaped fixing frame (89) fixed at the top end of the ejector rod (87), and two symmetrically arranged first sliding blocks (810) slidably connected to the fixing frame (89), the second sliding block (811) is fixed to the top of the first sliding block (810), and the first fixing rods (812) are fixed to the bottom of the second movable door (10) and are symmetrically arranged, the second sliding block (811) is connected to the corresponding first fixing rods (812) in a sliding mode respectively, and the top plate (88) is located right above the first movable door (4).
5. The safety protection and isolation device for the power distribution equipment as claimed in claim 1, wherein the door sealing mechanism (7) is composed of a second fixed rod (71) fixed inside the protective box (1), movable rods (72) symmetrically arranged on the second fixed rod (71) in a sliding connection manner, a connecting rod (75) hinged between the movable rod (72) and the movable block (81), a mounting plate (73) fixedly connected to one end of the movable rod (72), and sealing plates (77) arranged on the front surface of the mounting plate (73), and the two sealing plates (77) are respectively opposite to the heat dissipation port (5).
6. The safety protection and isolation device for the power distribution equipment as claimed in claim 5, wherein two return springs (74) are sleeved on the second fixed rod (71), one ends of the return springs (74) are respectively connected with the corresponding movable rods (72), two second telescopic rods (76) are respectively fixed on the inner side walls of the sides, far away from each other, of the protection box (1), and the other ends of the second telescopic rods (76) are respectively fixed with the corresponding mounting plates (73).
7. The safety protection and isolation device for the power distribution equipment is characterized in that two ventilation openings (6) are formed in the outer side wall of the protection box (1), a baffle (15) is arranged inside the protection box (1), the baffle (15) is arranged opposite to the first movable door (4), and the vertical rod (83) is connected with the baffle (15) in a sliding mode.
8. The safety protection and isolation device for the power distribution equipment is characterized in that a controller (14) is arranged inside the power distribution equipment body (2), the output end of the smoke sensor (13) is electrically connected with the input end of the controller (14), and the output end of the controller (14) is electrically connected with the input end of the air cylinder (82).
9. The safety protection and isolation device for the power distribution equipment as claimed in claim 1, wherein two sliding grooves are formed in the inner back surface of the protection box (1), and one ends of the movable block (81) and the vertical rod (83) are connected with the sliding grooves in a sliding manner.
10. A method of using the safety shield isolation unit for power distribution equipment as claimed in any one of claims 1-9, wherein: comprises the following steps of (a) carrying out,
s1, mounting the power distribution equipment into a safety protection device, opening the top of the power distribution equipment and mounting a movable door I (4) before mounting, mounting a plurality of elastic telescopic rods (11) and a plurality of linkage rods (12) in the power distribution equipment for automatically closing the movable door I (4) after opening the door, mounting a smoke sensor (13) for detecting smoke and a controller (14) for sensing signals and outputting signals in the power distribution equipment, pushing the power distribution equipment into a protection box (1) through a plurality of guide rollers (34) of a mounting mechanism (3) after mounting all accessories of the power distribution equipment, positioning through a positioning plate (35), and finally fixing the power distribution equipment through bolts to finish the protection mounting of the power distribution equipment;
s2, when a power distribution equipment is in a fire, the protective isolation device is started to extinguish fire quickly, a smoke sensor (13) detects smoke and transmits signals to a controller (14), the controller (14) controls a cylinder (82) to contract to drive a movable block (81) and a vertical rod (83) to move upwards, through the lever principle, the vertical rod (83) acts on a telescopic rod I (85) to press one end of a connecting rod (86) downwards, a top rod (87) drives a top plate (88) to extrude a movable door I (4) downwards, meanwhile, a fixed frame (89) at the top end of the top rod (87) drives two fixed rods I (812) at the bottom of the movable door II (10) through a sliding block I (810) and a sliding block II (811) to open the movable door II (10) simultaneously, sand in a sand box (9) falls into the power distribution equipment to extinguish fire quickly due to gravity, and a door sealing mechanism (7) works synchronously while a door opening mechanism (8) works, the movable block (81) moves upwards and simultaneously drives the two movable rods (72) to approach each other on the second fixed rod (71) through the two connecting rods (75), and drives the sealing plates (77) on the two mounting plates (73) to seal the two heat dissipation ports (5), so that the fire spread is prevented, the oxygen isolation is facilitated, and the fire extinguishment is finished after the fire area is completely covered by sand;
s3, resetting the protective isolation device after fire extinguishment, controlling the cylinder (82) to contract through the controller (14), simultaneously driving the door opening mechanism (8) and the door sealing mechanism (7) to reset, driving the movable door II (10) to close through the door opening mechanism (8), and enabling the elastic telescopic rod (11) to act on the movable door I (4) through the linkage rod (12) to enable the movable door I to be automatically closed;
s4, cleaning, taking out the power distribution equipment, pouring sand in the equipment, cleaning residual sand in the protective box (1), pouring the cleaned sand into the sand box (9) again for recycling, and installing the cleaned sand into the protective box (1) after the power distribution equipment is repaired.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111303553.0A CN114421327A (en) | 2021-11-05 | 2021-11-05 | Safety protection isolation device for power distribution equipment and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111303553.0A CN114421327A (en) | 2021-11-05 | 2021-11-05 | Safety protection isolation device for power distribution equipment and use method thereof |
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| CN114421327A true CN114421327A (en) | 2022-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111303553.0A Pending CN114421327A (en) | 2021-11-05 | 2021-11-05 | Safety protection isolation device for power distribution equipment and use method thereof |
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| CN113488862A (en) * | 2021-07-17 | 2021-10-08 | 刘月明 | Automatic fire extinguishing type distribution box with smoke induction mechanism for electrical engineering |
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- 2021-11-05 CN CN202111303553.0A patent/CN114421327A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP2075037A1 (en) * | 2007-12-27 | 2009-07-01 | Union Fenosa Distribucion, S.A. | Integral fire safety system in high-voltage substations |
| CN208971149U (en) * | 2018-11-16 | 2019-06-11 | 上海圣衡电力科技有限公司 | A kind of dynamic reactive compensation device |
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