CN113363826A - Control cabinet with high safety and use method thereof - Google Patents
Control cabinet with high safety and use method thereof Download PDFInfo
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- CN113363826A CN113363826A CN202110905541.9A CN202110905541A CN113363826A CN 113363826 A CN113363826 A CN 113363826A CN 202110905541 A CN202110905541 A CN 202110905541A CN 113363826 A CN113363826 A CN 113363826A
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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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- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a high-safety control cabinet which comprises a control shell, a sealing cutting mechanism, a grounding-free mechanism, an oxygen discharging mechanism, a fire extinguishing mechanism and an ejection mechanism, wherein the sealing cutting mechanism is arranged in the control shell and comprises a tooth bin, a guide hole plate is arranged in the tooth bin, driven rotating teeth are connected in the tooth bin, a plurality of displacement sliding plates are arranged between the guide hole plate and the driven rotating teeth, a cutting knife is connected to each displacement sliding plate, and the grounding-free mechanism is arranged on one side of the control shell. According to the invention, through the arrangement of the corresponding mechanism on the control cabinet, the spreading speed of fire is reduced, the property loss is reduced, the harm to the life safety of surrounding residents is reduced, the fire behavior is reduced, the difficulty of extinguishing the fire by firemen is reduced, meanwhile, the condition of line grounding connection is reduced, the influence on close-range fire extinguishing of the firemen is reduced, the fire extinguishing speed is increased, and the loss is further reduced.
Description
Technical Field
The invention belongs to the technical field of control cabinets, and particularly relates to a control cabinet with high safety and a using method thereof.
Background
The control cabinet is a closed or semi-closed metal cabinet which is internally assembled with switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment, can meet the normal operation requirements of an electric power system, and is commonly used in power stations, power distribution stations and substations.
When the control cabinet has the conditions of circuit aging, circuit short circuit, long-term overload, improper maintenance, damage to elements in the cabinet and the like, an electrical fire disaster is very easy to cause, the spreading speed of the electrical fire disaster is extremely high, the danger is higher than that of a common fire disaster, and people easily die due to improper handling.
At present, in the daily use of switch board, in case the fire, will stretch on peripheral electrical apparatus or the inflammables very easily, not only can cause large tracts of land loss of property, harm peripheral resident's life safety, still promoted the intensity of a fire, the degree of difficulty that fire fighter suppressed the conflagration has been increased, and simultaneously, the switch board back of being on fire, if can not in time handle, blow out the circuit very easily, after the circuit droops down, the circumstances of ground connection antithetical couplet electricity can appear, not only further harm peripheral resident's safety, still influence the closely putting out a fire of fire fighter, greatly reduced the efficiency of putting out a fire, further increased the loss.
Therefore, in order to solve the above technical problems, it is necessary to provide a control cabinet with high safety and a method for using the same.
Disclosure of Invention
The invention aims to provide a control cabinet with high safety and a using method thereof, and aims to solve the problems that after the control cabinet is on fire, the fire spread speed is high, the life safety of surrounding residents is harmed, the fire fighting difficulty of fire fighters is increased, and the fire fighting efficiency is reduced.
In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:
a high-safety control cabinet comprises a control shell, a sealing cutting mechanism, a grounding-free mechanism, an oxygen discharging mechanism, a fire extinguishing mechanism and a pop-up mechanism.
A sealing cutting mechanism is arranged in the control shell and comprises a tooth bin, a guide hole plate is arranged in the tooth bin, driven rotating teeth are connected in the tooth bin, a plurality of displacement sliding plates are arranged between the guide hole plate and the driven rotating teeth, and cutting knives are connected to the displacement sliding plates;
one side of the control shell is provided with a grounding-free mechanism for sealing the safety guarantee after the cutting mechanism operates;
one side of the control shell is provided with an oxygen exhaust mechanism for extracting air and smoke in the control shell;
one side of the control shell is provided with a fire extinguishing mechanism for storing and releasing dry ice;
and one side of the oxygen discharge mechanism is provided with an ejection mechanism for extinguishing sparks in smoke.
Furthermore, a sliding cutting groove matched with the displacement sliding plate is formed in the driven rotating tooth in a chiseling mode, the position of the displacement sliding plate can be controlled through the sliding cutting groove by the driven rotating tooth, and the displacement sliding plate can slide synchronously when the driven rotating tooth rotates;
the displacement sliding plate is connected with a limited rod, the limited rod can guide the displacement sliding plate through the limitation of a sliding limiting groove, the sliding of the displacement sliding plate can be controlled through the mutual matching of the limited rod and the sliding limiting groove, and the sliding limiting groove matched with the limited rod is chiseled on the guide hole plate;
the cutting knives are distributed in the circumferential radial direction, the sealing effect of the plurality of cutting knives after being closed can be better due to the distribution of the circumferential radial direction, and the condition that air leaks from the shell is prevented from being controlled by the second motor in the operation process.
Furthermore, a first motor is connected in the control shell, can provide power for the rotation of the driving rotating teeth, and can be opened and closed under the control of the linkage control box;
the first motor is connected with a driving rotating tooth, and the driving rotating tooth can drive the driven rotating tooth to rotate through meshing with the driven rotating tooth, so that the driven rotating tooth can better drive the displacement sliding plate to displace;
the tooth chamber is provided with a tooth rotating groove matched with the driving tooth rotating groove and used for meshing the driven tooth rotating groove and the driving tooth rotating groove.
Furthermore, the grounding-free mechanism comprises a supporting pipe, the supporting pipe can provide a certain degree of support for the power cord, meanwhile, when the power cord is cut off, the power cord can not be blocked from sliding, and the supporting pipe penetrates through the control shell;
the supporting tube is connected with an insulating tube, the insulating tube can block a clamped block, the position of the clamped block is limited, and the possibility of grounding connection of a power line is greatly reduced;
be equipped with the power cord in the stay tube, being connected with on the power cord and receiving the fixture block, it is fixed to receive the block that the fixture block can receive the cutting knife, can be cut off by the cutting knife simultaneously, when receiving the fixture block by the cutting off, half receives the fixture block can the outer power cord of auxiliary control casing fixed by the insulating tube, and the power cord in second half receives the fixture block can the protection control casing enlarges the distance of many power cords, prevents many power cords looks interconnection electric short circuit.
Further, the oxygen discharging mechanism comprises an oxygen discharging shell which can provide a space for the rotation of the eccentric compression shaft;
an eccentric compression shaft is arranged in the oxygen discharge shell and can drive the sliding matching plate to rotate, so that the sliding matching plate compresses and releases air;
the eccentric compression shaft is internally connected with a sliding matching plate, the sliding matching plate can continuously compress air in the control shell through the driving of the eccentric compression shaft and the matching with the oxygen discharging shell and is released through an exhaust pipe, and the sliding matching plate is matched with the oxygen discharging shell.
Furthermore, the oxygen discharge shell is connected with an air inlet pipe and an air discharge pipe, the air inlet pipe can be communicated with the control shell and the oxygen discharge shell, so that smoke and air can be sucked into the control shell by the oxygen discharge shell, the air discharge pipe can lead out air compressed by the sliding matching plate, and the air inlet pipe penetrates through the control shell;
the air inlet pipe is connected with a particle filter screen which can reduce the discharge of particles in smoke, reduce the possibility of spark discharge, reduce the possibility of ignition of external inflammable matters and reduce the pollution to external air;
one side of the oxygen discharging shell is connected with a second motor, the second motor can be opened and closed under the control of the linkage control box, meanwhile, the second motor can be connected with the eccentric compression shaft to drive the eccentric compression shaft to rotate, and the second motor is connected with the eccentric compression shaft.
Furthermore, the fire extinguishing mechanism comprises a storage box, and the storage box can store fire extinguishing materials, so that the use time of the fire extinguishing materials is prolonged;
the storage box is internally connected with a pop-up filter screen plate, the pop-up filter screen plate can be matched with a storage film to block the release of fire extinguishing materials, and the pop-up filter screen plate penetrates through the storage box;
a storage film is connected between the popup filter screen plate and the storage box and can be punctured by the fixing needle, and the fire extinguishing material is released through the rupture of the storage film.
Furthermore, a needle plate is connected in the control shell and can support the fixed needle, so that the position of the fixed needle is fixed;
the needle plate is connected with a fixing needle which can puncture the storage film, and the storage box is provided with a cracked falling groove which can provide a space for the falling of the fire extinguishing materials;
the storage box is provided with a sealing sliding groove matched with the ejection filter screen plate in a chiseling mode, so that the sealing performance of the fire extinguishing material is stronger, and the possibility of leakage of the fire extinguishing material is reduced.
Further, be equipped with temperature sensor, smoke transducer and buzzer siren in the control shell, be connected with the coordinated control case on the control shell, temperature sensor, smoke transducer, buzzer siren, first motor and second motor all with coordinated control case electric connection, be equipped with the control unit in the coordinated control case, the user compiles corresponding logic language in the control unit, the user can come the operation of control temperature sensor, smoke transducer, buzzer siren, first motor and second motor through the logic language, temperature sensor, smoke transducer, buzzer siren, first motor and second motor can open and close through the control of coordinated control case.
A use method of a control cabinet with high safety comprises the following steps:
s1, when sparks occur in a control shell or after a fire breaks out, a temperature sensor and a smoke sensor can firstly monitor, feed back the sparks to a linkage control box, and send out an alarm through a buzzer alarm;
s2, the synchronous linkage control box controls the first motor to rotate, so that the driven rotating teeth rotate, the plurality of cutting knives are driven to simultaneously cut the clamped blocks, power lines are cut off, and the fire is prevented from expanding along the electric wires;
s3, the power line is subjected to gravity factor displacement, and the clamped block is clamped by the insulating tube, so that the power line is prevented from being grounded, and the peripheral ground is prevented from being connected;
s4, synchronously, the linkage control box controls the second motor to be started, the sliding matching plate is driven to rotate through the eccentric compression shaft, air is continuously extracted from the control shell through the matching of the sliding matching plate and the oxygen exhaust shell, and oxygen in the control shell is reduced while smoke is exhausted;
s5, continuously operating the second motor to enable the storage film to expand towards the position of the fixing needle, and after the storage film touches the fixing needle, the storage film is broken and fire extinguishing materials in the storage box are released;
s6, after the storage film is broken, the ejection mechanism can control the ejection filter screen plate to move, so that the ejection filter screen plate cools the smoke, sparks in the smoke are reduced, and surrounding inflammable matters are prevented from being ignited.
Compared with the prior art, the invention has the following advantages:
according to the invention, through the arrangement of the corresponding mechanism on the control cabinet, the spreading speed of fire is reduced, the property loss is reduced, the harm to the life safety of surrounding residents is reduced, the fire behavior is reduced, the difficulty of extinguishing the fire by firemen is reduced, meanwhile, the condition of line grounding connection is reduced, the influence on close-range fire extinguishing of the firemen is reduced, the fire extinguishing speed is increased, and the loss is further reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a first sectional front view of a control cabinet with high security in accordance with an embodiment of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 1;
FIG. 4 is a side sectional view of a high security control cabinet in accordance with one embodiment of the present invention;
FIG. 5 is a schematic view of the structure of FIG. 4 at C;
FIG. 6 is a cross-sectional view of a seal cutting mechanism according to an embodiment of the present invention;
FIG. 7 is a second sectional front view of a control cabinet with high security in accordance with one embodiment of the present invention;
FIG. 8 is a schematic view of the structure of FIG. 7 at D;
FIG. 9 is a schematic view of the structure at E in FIG. 7;
FIG. 10 is a perspective view of a control cabinet with high security in accordance with an embodiment of the present invention;
fig. 11 is another perspective view of a control cabinet with high security in accordance with an embodiment of the present invention.
In the figure: 1. the automatic fire extinguishing device comprises a control shell, 101 temperature sensors, 102 smoke sensors, 103 buzzer alarms, 104 linkage control boxes, 2 sealing and cutting mechanisms, 201 tooth bins, 202 guide hole plates, 203 driven rotating teeth, 204 displacement sliding plates, 205 cutting knives, 206 restricted rods, 207 first motors, 208 driving rotating teeth, 3 earthing-free mechanisms, 301 support pipes, 302 insulating pipes, 303 power wires, 304 clamped blocks, 4 oxygen discharging mechanisms, 401 oxygen discharging shells, 402 eccentric compression shafts, 403 sliding matching plates, 404 air inlet pipes, 405 exhaust pipes, 406 particle filter screens, 407 second motors, 5 fire extinguishing mechanisms, 501 storage boxes, 502 pop-up filter plates, 503 storage membranes, 504 needle plates, 505 fixing needles, 6 pop-up mechanisms, 601 pop-up bins, 602 first magnets, 603 second magnets, 604 pulling springs, 201 springs, 605. Compression bin, 606, ramp block, 607, compression spring.
Detailed Description
The present invention will be described in detail below with reference to embodiments shown in the drawings. The embodiments are not intended to limit the present invention, and structural, methodological, or functional changes made by those skilled in the art according to the embodiments are included in the scope of the present invention.
The invention discloses a control cabinet with high safety, and as shown in figures 1-11, the control cabinet comprises a control shell 1, a sealing and cutting mechanism 2, a grounding-free mechanism 3, an oxygen discharge mechanism 4, a fire extinguishing mechanism 5 and an ejection mechanism 6.
Referring to fig. 1-5, a sealing and cutting mechanism 2 is arranged in the control housing 1, the sealing and cutting mechanism 2 includes a tooth bin 201, the tooth bin 201 can limit the positions of the guide hole plate 202 and the driven rotating teeth 203, the possibility that the guide hole plate 202 and the driven rotating teeth 203 fall is reduced, and the guide hole plate 202 and the driven rotating teeth 203 are more stable.
Wherein, be equipped with direction orifice plate 202 in the tooth storehouse 201, direction orifice plate 202 can lead for restricted pole 206 through the spacing groove that slides under the circumstances that does not hinder power cord 303, makes driven commentaries on classics tooth 203 can open and shut through the better control cutting knife 205 of rotation.
In addition, a driven rotating tooth 203 is connected in the tooth chamber 201, and the driven rotating tooth 203 can control the sliding of the displacement sliding plate 204 through rotation, so that a plurality of cutting blades 205 can be closed.
In addition, a plurality of displacement sliding plates 204 are arranged between the guide hole plate 202 and the driven rotating teeth 203, and the displacement sliding plates 204 can slide in the sliding cutting grooves and can drive the cutting knife 205 to cut the clamped block 304.
Preferably, be connected with cutting knife 205 on the displacement slide 204, a plurality of cutting knives 205 can be to receiving fixture block 304 and power cord 303 to cut, not only can make power cord 303 break, reduce the possibility that the fire behavior spreads through power cord 303 in the control casing 1 fast, can also seal control casing 1, in the operation of second motor 407, can reduce the possibility that control casing 1 leaks out, can make the density reduction of oxygen and smog in the control casing 1, not only reduced the required oxygen of fire when burning, in the time of the burning in the control casing 1, can also release the dry ice through fire extinguishing mechanism 5, the dry ice endothermically converts into carbon dioxide, reduce the fire behavior.
Referring to fig. 4-5, the driven rotary teeth 203 are drilled with sliding cutting grooves matched with the displacement sliding plates 204, and the synchronous movement of the driven rotary teeth 203 and the displacement sliding plates 204 can be realized through the sliding of the displacement sliding plates 204 in the sliding cutting grooves.
Wherein, be connected with limited pole 206 on the displacement slide 204, limited pole 206 can be through the spacing of guide hole board 202, reaches the purpose of leading for cutting knife 205, through mutually supporting with the slip cutting groove, can make displacement slide 204's slip more controllable, open on the guide hole board 202 chisel have with limited pole 206 assorted slip spacing groove.
Preferably, the plurality of blades 205 are distributed in a circumferential radial direction, and the distribution in the circumferential radial direction can make the sealing effect of the plurality of blades 205 better after being closed, so as to prevent the second motor 407 from controlling the case 1 to leak air during operation.
Referring to fig. 1-6, a first motor 207 is connected to the control housing 1, and the first motor 207 can provide power for the rotation of the driving gear 208, and can be controlled by the linkage control box 104 to open or close.
The first motor 207 is connected with a driving rotating tooth 208, and the driving rotating tooth 208 can drive the driven rotating tooth 203 to rotate by meshing with the driven rotating tooth 203, so that the driven rotating tooth 203 can drive the displacement sliding plate 204 to displace better.
In addition, the tooth chamber 201 is provided with a tooth rotating groove matched with the driving tooth rotating 208 for the engagement of the driven tooth rotating 203 and the driving tooth rotating 208.
Referring to fig. 1-2, a ground-free mechanism 3 is disposed on one side of the control housing 1 for sealing safety guarantee after the operation of the cutting mechanism 2, the ground-free mechanism 3 includes a supporting tube 301, the supporting tube 301 can provide a certain degree of support for the power cord 303, and meanwhile, when the power cord 303 is cut off, the supporting tube 301 is disposed through the control housing 1 and can not obstruct the sliding of the power cord 303.
Wherein, be connected with insulating tube 302 on the support tube 301, insulating tube 302 can hinder receiving fixture block 304, restricts receiving the position of fixture block 304, makes the power cord 303 ground connection's possibility reduce by a wide margin.
In addition, be equipped with power cord 303 in the stay tube 301, be connected with on the power cord 303 and receive fixture block 304, it can receive the block of cutting knife 205 fixed to receive fixture block 304, can be cut off by cutting knife 205 simultaneously, when receiving fixture block 304 by the cutting off time, half receives fixture block 304 can assist the outer power cord 303 of control housing 1 to be fixed by insulating tube 302, power cord 303 in second half received fixture block 304 can the protection control housing 1, enlarge the distance of many power cords 303, prevent the mutual electric short circuit that allies oneself with of many power cords 303.
Preferably, the support tube 301 can be made of an insulating hard material, and can effectively support the power line 303, so that the possibility that the power line 303 is inclined when being cut is reduced, and the obstruction of the power line 303 to the clamping block 304 when sliding can be reduced, so that the power line 303 can be quickly separated from another part after being cut, and the possibility of power connection is further reduced.
Preferably, insulating tube 302 can be a heat shrink tube, and after the temperature reached a certain degree in control casing 1, insulating tube 302 can contract power cord 303, not only can be better fix power cord 303 and by fixture block 304, can also be better with external separation, further insulating, the effectual contact that prevents power cord 303 and ground avoids power cord 303 ground connection to ally oneself with the electricity.
Referring to fig. 1 to 3, an oxygen discharging mechanism 4 is disposed at one side of the control housing 1 for extracting air and smoke from the control housing 1, the oxygen discharging mechanism 4 includes an oxygen discharging shell 401, and the oxygen discharging shell 401 can provide a space for the rotation of the eccentric compression shaft 402.
An eccentric compression shaft 402 is arranged in the oxygen discharge shell 401, and the eccentric compression shaft 402 can drive the sliding matching plate 403 to rotate, so that the sliding matching plate 403 compresses and releases air.
In addition, a sliding matching plate 403 is connected in the eccentric compression shaft 402, the sliding matching plate 403 can continuously compress the air in the control shell 1 by the driving of the eccentric compression shaft 402 and the matching with the oxygen discharging shell 401, and the air is released through the exhaust pipe 405, and the sliding matching plate 403 is matched with the oxygen discharging shell 401.
Referring to fig. 1 to 3, an air inlet pipe 404 and an air outlet pipe 405 are connected to the oxygen discharge casing 401, the air inlet pipe 404 can communicate with the control casing 1 and the oxygen discharge casing 401, so that the oxygen discharge casing 401 can draw smoke and air into the control casing 1, the air outlet pipe 405 can lead out air compressed by the sliding matching plate 403, and the air inlet pipe 404 is disposed through the control casing 1.
The air inlet pipe 404 is connected with a particle filter 406, and the particle filter 406 can reduce the discharge of particles in smoke, reduce the possibility of spark discharge, reduce the possibility of ignition of external inflammable substances, and reduce the pollution to the external air.
In addition, one side of the oxygen discharging shell 401 is connected with a second motor 407, the second motor 407 can be opened and closed under the control of the linkage control box 104, and meanwhile, the second motor 407 can drive the eccentric compression shaft 402 to rotate through the connection with the eccentric compression shaft 402, and the second motor 407 is connected with the eccentric compression shaft 402.
Preferably, the operation of oxygen discharging mechanism 4 can be more than in can controlling casing 1 with the air escape, can also discharge dense smoke, and dense smoke can reduce switchgear insulating ability, makes the risk of each equipment short circuit promote by a wide margin in controlling casing 1, and further expansion intensity of a fire can appear electric arc even, causes the injury to peripheral personnel.
Referring to fig. 7-8, a fire extinguishing mechanism 5 is disposed on one side of the control housing 1 for storing and releasing dry ice, the fire extinguishing mechanism 5 includes a storage box 501, and the storage box 501 can store fire extinguishing materials to improve the service life of the fire extinguishing materials.
Wherein, the storage box 501 is internally connected with a pop-up filter screen plate 502, the pop-up filter screen plate 502 can be matched with the storage film 503 to block the release of the fire extinguishing material, and the pop-up filter screen plate 502 is arranged through the storage box 501.
Further, a storage film 503 is connected between the pop-up screen plate 502 and the storage box 501, and the storage film 503 can be punctured by the fixing pins 505, and the fire extinguishing material can be released by the rupture of the storage film 503.
Preferably, fire extinguishing material can set up to the dry ice, and the temperature in the control casing 1 not only can be reduced rapidly to the dry ice, can also release a large amount of carbon dioxide in sublimating, can effectually put out the intensity of a fire.
Meanwhile, the dry ice can quickly reduce the temperature of the ejected filter screen plate 502, when the storage film 503 is broken and the storage film 503 is ejected, the temperature of the discharged dense smoke can be reduced, sparks discharged from the exhaust pipe 405 can be effectively reduced, and the possibility that surrounding inflammable matters are ignited is effectively reduced.
Referring to fig. 7 to 8, a needle plate 504 is connected to the control housing 1, and the needle plate 504 can support a fixed needle 505 so that the position of the fixed needle 505 is fixed.
Wherein, the needle board 504 is connected with a fixing needle 505, the fixing needle 505 can puncture the storage film 503, and the storage box 501 is provided with a crack dropping groove which can provide space for dropping the fire extinguishing material.
In addition, the storage box 501 is provided with a sealing sliding groove matched with the ejection filter screen plate 502, so that the sealing performance of the fire extinguishing material is stronger, and the possibility of leakage of the fire extinguishing material is reduced.
Referring to fig. 9, the oxygen discharging mechanism 4 is provided with an ejection mechanism 6 at one side thereof for extinguishing sparks in smoke, and the ejection mechanism 6 includes an ejection chamber 601, and the ejection chamber 601 can facilitate the installation of the first magnet 602 and the pulling spring 604.
The first magnet 602 is arranged in the pop-up bin 601, the first magnet 602 can attract the second magnet 603, so that the position of the pop-up filter screen plate 502 is fixed, the possibility of shaking or displacement of the pop-up filter screen plate 502 is reduced, and the pop-up filter screen plate 502 is connected with the second magnet 603.
In addition, a plurality of pulling springs 604 are connected between the first magnet 602 and the second magnet 603, when the storage film 503 is broken and the pop-up screen plate 502 is pulled by the pulling springs 604, the pop-up screen plate will be rapidly displaced towards the direction of the pulling springs 604, and simultaneously the first magnet 602 will be attracted with the second magnet 603 to fix the pop-up screen plate 502.
Preferably, a compression bin 605 is connected to the ejection bin 601, the compression bin 605 can facilitate sliding of the inclined fixture block 606, the inclined fixture block 606 is arranged in the compression bin 605, a plurality of compression springs 607 are connected between the inclined fixture block 606 and the compression bin 605, the compression springs 607 can compress the inclined fixture block 606, so that the inclined fixture block 606 is tightly clamped with the ejection filter screen plate 502, a clamping and suction groove matched with the inclined fixture block 606 is formed in the ejection filter screen plate 502, and the ejection filter screen plate 502 penetrates through the exhaust pipe 405.
Referring to fig. 1 to 11, a temperature sensor 101, a smoke sensor 102 and a buzzer alarm 103 are arranged in a control housing 1, a linkage control box 104 is connected to the control housing 1, the temperature sensor 101, the smoke sensor 102, the buzzer alarm 103, a first motor 207 and a second motor 407 are all electrically connected to the linkage control box 104, a control unit is arranged in the linkage control box 104, a user can program corresponding logic language into the control unit, the user can control the operation of the temperature sensor 101, the smoke sensor 102, the buzzer alarm 103, the first motor 207 and the second motor 407 through the logic language, and the temperature sensor 101, the smoke sensor 102, the buzzer alarm 103, the first motor 207 and the second motor 407 can be turned on and off through the control of the linkage control box 104.
A use method of a control cabinet with high safety comprises the following steps:
s1, when sparks or fires occur in a control shell 1, a temperature sensor 101 and a smoke sensor 102 firstly monitor and feed back to a linkage control box 104, and an alarm is given out through a buzzer alarm 103;
s2, the synchronous linkage control box 104 controls the first motor 207 to rotate, so that the driven rotating teeth 203 rotate, and drive the plurality of cutting knives 205 to simultaneously cut the clamped block 304, and the power line 303 is cut off, so that the fire is prevented from expanding along the electric wire;
s3, the power line 303 is subjected to gravity displacement, the clamped block 304 is clamped by the insulating tube 302, and the power line 303 is prevented from being grounded, so that the peripheral ground is prevented from being connected;
s4, synchronously, the linkage control box 104 controls the second motor 407 to be started, the eccentric compression shaft 402 drives the sliding matching plate 403 to rotate, the sliding matching plate 403 is matched with the oxygen discharge shell 401 to continuously extract air from the control shell 1, and oxygen in the control shell 1 is reduced while smoke is discharged;
s5, continuously operating the second motor 407 to enable the storage film 503 to expand towards the position of the fixing needle 505, and after the storage film 503 touches the fixing needle 505, the storage film 503 is broken and the fire extinguishing materials in the storage box 501 are released;
s6, after the storage film 503 is broken, the ejection mechanism 6 controls the ejection filter screen plate 502 to move, so that the ejection filter screen plate 502 cools the smoke, sparks in the smoke are reduced, and surrounding inflammable matters are prevented from being ignited.
According to the technical scheme, the invention has the following beneficial effects:
according to the invention, through the arrangement of the corresponding mechanism on the control cabinet, the spreading speed of fire is reduced, the property loss is reduced, the harm to the life safety of surrounding residents is reduced, the fire behavior is reduced, the difficulty of extinguishing the fire by firemen is reduced, meanwhile, the condition of line grounding connection is reduced, the influence on close-range fire extinguishing of the firemen is reduced, the fire extinguishing speed is increased, and the loss is further reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a high switch board of security which characterized in that includes:
a control housing (1);
the sealing and cutting mechanism (2) is arranged in the control shell (1), the sealing and cutting mechanism (2) comprises a tooth bin (201), a guide hole plate (202) is arranged in the tooth bin (201), a driven rotating tooth (203) is connected in the tooth bin (201), a plurality of displacement sliding plates (204) are arranged between the guide hole plate (202) and the driven rotating tooth (203), and cutting knives (205) are connected to the displacement sliding plates (204);
the grounding-free mechanism (3) is arranged on one side of the control shell (1) and is used for sealing the safety guarantee of the cutting mechanism (2) after operation;
the oxygen exhaust mechanism (4) is arranged on one side of the control shell (1) and is used for extracting air and smoke in the control shell (1);
the fire extinguishing mechanism (5) is arranged on one side of the control shell (1) and used for storing and releasing dry ice;
and the ejection mechanism (6) is arranged on one side of the oxygen discharge mechanism (4) and is used for cooling sparks in the smoke.
2. The control cabinet with high safety according to claim 1, wherein a sliding cutting groove matched with the displacement sliding plate (204) is drilled on the driven rotating tooth (203), a limited rod (206) is connected to the displacement sliding plate (204), a sliding limiting groove matched with the limited rod (206) is drilled on the guide hole plate (202), and a plurality of cutting knives (205) are distributed in a circumferential radial direction.
3. The control cabinet with high safety according to claim 1, wherein a first motor (207) is connected in the control shell (1), a driving rotating tooth (208) is connected on the first motor (207), a rotating tooth groove matched with the driving rotating tooth (208) is formed in the tooth chamber (201), and the driven rotating tooth (203) is meshed with the driving rotating tooth (208).
4. The control cabinet with high safety according to claim 1, wherein the grounding-free mechanism (3) comprises a support tube (301), the support tube (301) is arranged to penetrate through the control shell (1), an insulating tube (302) is connected to the support tube (301), a power line (303) is arranged in the support tube (301), and a clamped block (304) is connected to the power line (303).
5. The control cabinet with high safety according to claim 1, wherein the oxygen discharging mechanism (4) comprises an oxygen discharging shell (401), an eccentric compression shaft (402) is arranged in the oxygen discharging shell (401), a sliding matching plate (403) is connected in the eccentric compression shaft (402), and the sliding matching plate (403) is matched with the oxygen discharging shell (401).
6. The control cabinet with high safety according to claim 5, wherein an air inlet pipe (404) and an air outlet pipe (405) are connected to the oxygen exhaust shell (401), the air inlet pipe (404) is arranged through the control shell (1), a particle filter screen (406) is connected to the air inlet pipe (404), a second motor (407) is connected to one side of the oxygen exhaust shell (401), and the second motor (407) is connected to the eccentric compression shaft (402).
7. A safety cabinet according to claim 1, wherein the fire extinguishing mechanism (5) comprises a storage box (501), a pop-up screen plate (502) is connected in the storage box (501), the pop-up screen plate (502) is arranged through the storage box (501), and a storage film (503) is connected between the pop-up screen plate (502) and the storage box (501).
8. The control cabinet with high safety as claimed in claim 7, wherein a needle plate (504) is connected to the control housing (1), a fixing needle (505) is connected to the needle plate (504), a crack falling groove is cut on the storage box (501), and a sealing sliding groove matched with the ejection filter screen plate (502) is cut on the storage box (501).
9. The control cabinet high in safety according to claim 1, wherein a temperature sensor (101), a smoke sensor (102) and a buzzer alarm (103) are arranged in the control housing (1), a linkage control box (104) is connected to the control housing (1), and the temperature sensor (101), the smoke sensor (102), the buzzer alarm (103), the first motor (207) and the second motor (407) are all electrically connected with the linkage control box (104).
10. A use method of a control cabinet with high safety is characterized by comprising the following steps:
s1, when sparks or fires occur in a control shell (1), a temperature sensor (101) and a smoke sensor (102) firstly monitor and feed back to a linkage control box (104), and an alarm is given out through a buzzer alarm (103);
s2, the synchronous linkage control box (104) controls the first motor (207) to rotate, so that the driven rotating teeth (203) rotate, and drive the cutting knives (205) to cut towards the clamped block (304) at the same time, and a power line (303) is cut off, so that the fire is prevented from expanding along the electric wire;
s3, the power line (303) is subjected to gravity displacement, and the clamped block (304) is clamped by the insulating tube (302), so that the power line (303) is prevented from being grounded, and the peripheral ground is prevented from being connected;
s4, synchronously, the linkage control box (104) controls a second motor (407) to be started, the eccentric compression shaft (402) drives the sliding matching plate (403) to rotate, the sliding matching plate (403) is matched with the oxygen discharge shell (401) to continuously extract air from the control shell (1), and oxygen in the control shell (1) is reduced while smoke is discharged;
s5, continuously operating the second motor (407), enabling the storage film (503) to expand towards the position of the fixing needle (505), and after the storage film touches the fixing needle (505), the storage film (503) can be broken and fire extinguishing materials in the storage box (501) are released;
s6, after the storage film (503) is broken, the ejection mechanism (6) can control the ejection filter screen plate (502) to move, so that the ejection filter screen plate (502) cools the smoke, sparks in the smoke are reduced, and surrounding inflammable matters are prevented from being ignited.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110905541.9A CN113363826B (en) | 2021-08-09 | 2021-08-09 | Control cabinet with high safety and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110905541.9A CN113363826B (en) | 2021-08-09 | 2021-08-09 | Control cabinet with high safety and use method thereof |
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| Publication Number | Publication Date |
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| CN113363826A true CN113363826A (en) | 2021-09-07 |
| CN113363826B CN113363826B (en) | 2021-11-12 |
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| CN202110905541.9A Active CN113363826B (en) | 2021-08-09 | 2021-08-09 | Control cabinet with high safety and use method thereof |
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| CN117810826B (en) * | 2023-12-29 | 2024-06-07 | 江苏翔安电气成套设备有限公司 | High-low voltage intelligent power distribution cabinet |
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|---|---|
| CN113363826B (en) | 2021-11-12 |
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