CN112636198B - Electric control cabinet with dust removal function - Google Patents
Electric control cabinet with dust removal function Download PDFInfo
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- CN112636198B CN112636198B CN202011473440.0A CN202011473440A CN112636198B CN 112636198 B CN112636198 B CN 112636198B CN 202011473440 A CN202011473440 A CN 202011473440A CN 112636198 B CN112636198 B CN 112636198B
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- Prior art keywords
- air
- cabinet body
- dust removal
- cabinet
- powder
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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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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
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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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/38—Hinged covers or doors
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a power control cabinet with a dust removal function, which comprises a cabinet body, wherein air outlets are formed in two sides of the top end of the cabinet body, two groups of lifting mechanisms are arranged on the lifting mechanisms, each dust removal mechanism comprises a powder storage tank and a movable plate, a partition plate is fixedly arranged in each powder storage tank, each partition plate divides each powder storage tank into a powder storage cavity and a mixing cavity, and each powder storage cavity is positioned above the mixing cavity. The normal work of the control cabinet cannot be influenced.
Description
Technical Field
The invention relates to the technical field of power control cabinets, in particular to a power control cabinet with a dust removal function.
Background
The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, and the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment. When the circuit is normally operated, the circuit can be switched on or switched off by a manual or automatic switch, and when the circuit is in fault or abnormal operation, the circuit can be switched off or the alarm can be given by a protective electric appliance. The measuring instrument can display various parameters in operation, can also adjust certain electrical parameters, and can prompt or send signals for deviation from normal working state, and is commonly used in various power stations, distribution substations and transformation substations.
However, in the current market, the traditional power control cabinet is single in functionality and inconvenient to use, and due to the lack of a dust removal function, the traditional power control cabinet causes short circuit of electric components in the cabinet easily caused by dust and impurities, so that unnecessary loss is caused.
Disclosure of Invention
The invention aims to provide an electric control cabinet with a dust removal function, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a power control cabinet with dust removal function, includes:
the refrigerator comprises a cabinet body, wherein air outlets are formed in two sides of the top end of the cabinet body;
the lifting mechanisms are provided with two groups;
the dust removal mechanism comprises a powder storage tank and a movable plate, a partition plate is fixedly mounted inside the powder storage tank, the partition plate divides the powder storage tank into a powder storage cavity and a mixing cavity, the powder storage cavity is positioned above the mixing cavity, an air pump is fixedly mounted on one side of the outer wall of the powder storage tank through a support plate, an electromagnetic pulse valve is fixedly mounted at the output end of the air pump, an air inlet main pipe is fixedly connected at the output end of the electromagnetic pulse valve, one end of the air inlet main pipe penetrates through the powder storage tank and extends into the mixing cavity, a connecting hose is fixedly connected to the bottom end surface of the powder storage tank through an air outlet nozzle, an air spraying pipe is fixedly mounted inside the movable plate, one end of the air spraying pipe is fixedly connected to a nozzle, and the nozzle is provided with a plurality of nozzles;
a ventilation mechanism;
a PLC controller;
the lifting mechanism is fixedly arranged on two sides of the outer wall of the cabinet body, the powder storage tank is fixedly arranged on the surface of the top end of the cabinet body, and the ventilation mechanism is fixedly arranged on the surface of the bottom end of the cabinet body;
and the PLC is electrically connected with the air pump and the electromagnetic pulse valve respectively.
Preferably, the lifting mechanism comprises a lifting outer cylinder, a lifting motor is fixedly mounted on the surface of the top end of the lifting outer cylinder through a bolt, the power output end of the lifting motor penetrates through the lifting outer cylinder and is fixedly connected with a threaded lead screw, a sliding nut is slidably mounted outside the threaded lead screw, a connecting rod is fixedly connected to the surface of one end of the sliding nut, and one end of the connecting rod penetrates through a groove formed in the surface of the cabinet body and is fixedly connected to the surface of the outer wall of the movable plate;
the bottom end of the threaded screw rod is rotationally connected with the lifting outer cylinder through a bearing seat;
and the PLC is electrically connected with the lifting motor.
Preferably, air cylinders are fixedly mounted on two sides of the top end of the powder storage tank, the output end of each air cylinder extends into the powder storage tank and is fixedly connected with a thimble, a powder storage cavity in the powder storage tank is filled with a dry powder extinguishing agent and carbon dioxide gas, and a thin film is fixedly mounted inside a powder spraying opening formed in the surface of the partition plate;
and the PLC is electrically connected with the air cylinder.
Preferably, the ventilation mechanism comprises a ventilation barrel, a fan is fixedly installed in the ventilation barrel through a support, a dustproof filter screen is fixedly installed at the position, below the fan, in the ventilation barrel, and a drying mechanism is fixedly installed at the position, above the fan, in the ventilation barrel;
the ventilating duct is fixedly arranged on the surface of the bottom end of the cabinet body, and the ventilating duct is communicated with the cabinet body;
and the PLC is electrically connected with the fan.
Preferably, the method further comprises the following steps:
a cabinet door;
the cabinet door hinge is arranged on the surface of the outer wall of the cabinet body.
Preferably, the method further comprises the following steps:
a smoke sensor;
the smoke sensor is fixedly arranged on one side of the inner wall of the cabinet body;
and the PLC is electrically connected with the smoke sensor.
Preferably, the drying mechanism comprises an outer frame, a drying agent is filled in the outer frame, cover plates are fixedly mounted at the upper end and the lower end of the outer frame, air holes are formed in the surfaces of the cover plates, and a plurality of air holes are formed in the air holes;
wherein, the outer frame is fixedly connected with the inner wall of the ventilating duct.
Preferably, the inner wall of the cabinet body is fixedly provided with mounting frames on two sides, and a fixing plate is fixedly arranged between the mounting frames through bolts.
Preferably, one end of the nozzle penetrates through the moving plate and extends to the outside of the moving plate.
Preferably, one end of the connection hose penetrates through the movable plate and is fixedly connected to the inside of the air injection pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention utilizes the cooperation of the lifting mechanism, the dust removing mechanism and the ventilation mechanism, when removing dust, the air pump, the electromagnetic pulse valve, the lifting motor and the fan are simultaneously opened, the air pump generates instant stronger airflow through the electromagnetic pulse valve, the airflow enters the mixing cavity inside the powder storage tank through the air inlet main pipe, then enters the air spraying pipe through the connecting hose, and is finally sprayed out from the nozzle, the sprayed airflow can be sprayed to the electric components in the cabinet body, so that dust adhered to the electric components can be blown down, simultaneously, the lifting motor can drive the threaded lead screw to rotate, the sliding nut can be driven to move up and down outside the threaded lead screw, when the sliding nut moves up and down, the moving plate can be driven to move up and down through the connecting rod, the nozzle can be driven to move up and down, so that the airflow sprayed out by the nozzle can be uniformly blown to each electric component in the cabinet body, automatic dust removal effect about then can realizing has guaranteed the dust removal homogeneity of internal electrical components of cabinet to the dust that blows down can be blown off from the air exit by the fan, then can avoid the dust to pile up at the internal portion of cabinet, has reached the purpose of the internal portion dust removal of cabinet of being convenient for, compares in traditional brush clearance, can avoid the damage that causes electrical components, also can not influence the normal work of this switch board.
2. According to the invention, through the installed smoke sensor, when the smoke sensor detects a fire source caused by a short circuit in the cabinet body, the smoke sensor can transmit a detected signal to the PLC, the PLC can stop the work of the fan after processing and analysis, then the air pump, the electromagnetic pulse valve, the air cylinder and the lifting motor are controlled to be opened to work, the air cylinder can drive the thimble to move downwards and puncture the film through the thimble, so that the dry powder extinguishing agent in the powder storage cavity can be sprayed out from the powder spraying port into the mixing cavity, then the gas injected by the air pump is brought into the air spraying pipe and finally sprayed out from the nozzle, the sprayed dry powder extinguishing agent can carry out fire extinguishing treatment on the electrical components, and meanwhile, under the cooperation of the lifting mechanism, the up-and-down automatic fire extinguishing treatment can be carried out, the fire extinguishing treatment can be carried out at the first time, and larger fire accidents can be avoided, has very good safety.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a perspective view of the cabinet of the present invention;
FIG. 4 is a schematic view of the internal structure of the moving plate according to the present invention;
FIG. 5 is a schematic structural diagram of a dust removing mechanism of the present invention;
FIG. 6 is a schematic view of the structure of the ventilation mechanism of the present invention;
FIG. 7 is a schematic view of the drying mechanism of the present invention;
fig. 8 is a schematic diagram of a component framework of the present invention.
In the figure: 10-a cabinet body; 11-a mounting frame; 12-a fixing plate; 13-slotting; 20-a lifting mechanism; 21-lifting outer cylinders; 22-a lifting motor; 23-a threaded screw rod; 24-a slip nut; 25-a connecting rod; 26-a bearing seat; 30-a dust removal mechanism; 31-a powder storage tank; 311-a separator; 312-a powder storage chamber; 313-a mixing chamber; 314-a thin film; 32-moving the plate; 321-air spraying pipes; 322-a nozzle; 33-an air pump; 34-an electromagnetic pulse valve; 35-a main air intake pipe; 36-a cylinder; 37-a thimble; 38-air outlet; 39-connecting a hose; 40-a cabinet door; 50-a ventilation mechanism; 51-a funnel; 52-a fan; 53-dustproof filter screen; 60-air outlet; 70-a smoke sensor; 80-a drying mechanism; 81-outer frame; 82-a cover plate; 83-a desiccant; 84-air holes.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1:
referring to fig. 1-8, the present invention provides a technical solution: an electric control cabinet with a dust removal function comprises a cabinet body 10, a lifting mechanism 20, a dust removal mechanism 30, a ventilation mechanism 50 and a PLC.
Wherein, the two sides of the top end of the cabinet body 10 are provided with air outlets 60.
Further, the air outlet 60 is used for exhausting the air in the cabinet 10.
In this embodiment, specifically, two sets of the lifting mechanisms 20 are provided.
Wherein, dust removal mechanism 30 includes powder storage tank 31 and movable plate 32, the inside fixed mounting of powder storage tank 31 has baffle 311, baffle 311 separates into powder storage tank 31 and stores up powder cavity 312 and mixing chamber 313, and stores up powder cavity 312 and be located mixing chamber 313 top, powder storage tank 31 outer wall one side has air pump 33 through backup pad fixed mounting, air pump 33 output end fixed mounting has electromagnetic pulse valve 34, 34 output end fixedly connected with air inlet manifold 35 of electromagnetic pulse valve, air inlet manifold 35 one end runs through powder storage tank 31 and extends to mixing chamber 313 inside, powder storage tank 31 bottom surface passes through air outlet 38 fixedly connected with connecting hose 39, the inside fixed mounting of movable plate 32 has blast pipe 321, blast pipe 321 one end fixed connection in nozzle 322, and nozzle 322 is equipped with a plurality of.
In this embodiment, the connection hose 39 is an elastic hose, and does not affect the up-and-down movement of the moving plate 32.
Further, when dust removal is performed, the air pump 33, the electromagnetic pulse valve 34, the lifting motor 22 and the fan 52 are simultaneously turned on, the air pump 33 generates instant strong air flow through the electromagnetic pulse valve 34 during operation, then the air flow enters the mixing chamber 313 in the powder storage tank 31 through the air inlet main pipe 35, then the air flow enters the air spraying pipe 321 through the connecting hose 39, and finally the air flow is sprayed out from the nozzle 322, and the sprayed air flow can be sprayed to the electrical components in the cabinet body 10, so that dust adhered to the electrical components can be blown down.
The lifting mechanism 20 is fixedly installed on two sides of the outer wall of the cabinet 10, the powder storage tank 31 is fixedly installed on the top end surface of the cabinet 10, and the ventilation mechanism 50 is fixedly installed on the bottom end surface of the cabinet 10.
The PLC is electrically connected with the air pump 33 and the electromagnetic pulse valve 34 respectively.
Wherein, elevating system 20 includes lift urceolus 21, there is elevator motor 22 lift urceolus 21 top surface through bolt fixed mounting, elevator motor 22 power take off end runs through lift urceolus 21 and fixedly connected with screw lead 23, the outside slidable mounting of screw lead 23 has slip nut 24, slip nut 24 one end fixed surface is connected with connecting rod 25, fluting 13 and fixed connection that the cabinet body 10 surface was seted up are run through to connecting rod 25 one end in the outer wall surface of movable plate 32.
Further, the lifting motor 22 can drive the threaded screw rod 23 to rotate when working, and can drive the sliding nut 24 to move up and down outside the threaded screw rod 23, when the sliding nut 24 moves up and down, the moving plate 32 can also be driven by the connecting rod 25 to move up and down, and the nozzle 322 can be driven to move up and down, so that the airflow sprayed by the nozzle 322 can be uniformly blown to each electrical component in the cabinet 10, an up-and-down automatic dust removal effect can be realized, and the dust removal uniformity of the electrical components in the cabinet 10 is ensured.
The lifting outer cylinder 21 is fixedly connected with the cabinet body 10, and the bottom end of the threaded lead screw 23 is rotatably connected with the lifting outer cylinder 21 through a bearing seat 26.
Wherein, the PLC controller is electrically connected with the lifting motor 22.
Wherein, ventilation mechanism 50 includes draft tube 51, inside there is fan 52 through support fixed mounting of draft tube 51, inside fan 52 below department fixed mounting that is located of draft tube 51 has dustproof filter screen 53, inside fan 52 top department fixed mounting that is located of draft tube 51 has drying mechanism 80.
Further, the dust-proof filter screen 53 can intercept dust and impurities in the air entering the cabinet 10, thereby ensuring the cleanliness of the air entering the cabinet 10.
Further, fan 52 work can be with the air intake to the draft tube 51 in, then pass drying mechanism 80 again and blow in to the cabinet body 10 in, the dust that blows down can be blown off from the air exit 60 by the wind that fan 52 blew off, then can avoid the dust to pile up inside the cabinet body 10, has reached the purpose that the cabinet body 10 of being convenient for was inside to remove dust, compares in traditional brush clearance, can avoid the damage that causes electrical components, can not influence the normal work of this switch board yet.
Wherein, the ventilating duct 51 is fixedly mounted on the bottom end surface of the cabinet 10, and the ventilating duct 51 and the cabinet 10 are communicated with each other.
Wherein, the PLC controller is electrically connected to the fan 52.
Wherein, still include: a cabinet door 40.
Further, cabinet door 40 can be opened, can improve the maintenance convenience of this switch board.
Wherein, the cabinet door 40 is hinged on the outer wall surface of the cabinet body 10.
The cabinet body 10 is characterized in that mounting frames 11 are fixedly mounted on two sides of the inner wall of the cabinet body 10, and fixing plates 12 are fixedly mounted between the mounting frames 11 through bolts.
Further, the electric component can be fixedly mounted on the fixing plate 12 by bolts.
One end of the nozzle 322 penetrates through the moving plate 32 and extends to the outside of the moving plate 32.
Further, it is ensured that the air ejected from the nozzles 322 can be smoothly ejected from the moving plate 32.
One end of the connection hose 39 penetrates through the moving plate 32 and is fixedly connected to the inside of the air injection pipe 321.
As described in the above embodiments, when performing dust removal, the air pump 33, the electromagnetic pulse valve 34, the lifting motor 22 and the fan 52 are simultaneously turned on, the air pump 33 generates instantly stronger air flow through the electromagnetic pulse valve 34 during operation, then enters the mixing chamber 313 inside the powder storage tank 31 through the air inlet main pipe 35, then enters the air spraying pipe 321 through the connecting hose 39, and finally is sprayed out from the nozzle 322, the sprayed air flow can be sprayed onto the electrical components inside the cabinet 10, so that dust adhered to the electrical components can be blown down, meanwhile, the lifting motor 22 can drive the threaded screw 23 to rotate, the sliding nut 24 can be driven to move up and down outside the threaded screw 23, when the sliding nut 24 moves up and down, the moving plate 32 can also be driven to move up and down through the connecting rod 25, the nozzle 322 can be driven to move up and down, so that the air flow sprayed out from the nozzle 322 can be uniformly blown onto each electrical component inside the cabinet 10, then can realize automatic dust removal effect from top to bottom, guarantee the dust removal homogeneity of the interior electrical components of the cabinet body 10 to the dust that blows down can be blown off from air exit 60 by the fan, then can avoid the dust to pile up inside the cabinet body 10, has reached the purpose that the cabinet body 10 of being convenient for was inside to remove dust, compares in traditional brush clearance, can avoid the damage that causes electrical components, also can not influence the normal work of this switch board.
Example 2:
referring to fig. 1-8, the present invention provides a technical solution: a power control cabinet with a dust removal function comprises a cabinet body 10, a ventilation mechanism 50 and a PLC.
Wherein, the two sides of the top end of the cabinet body 10 are provided with air outlets 60.
Wherein, ventilation mechanism 50 includes draft tube 51, inside there is fan 52 through support fixed mounting of draft tube 51, inside fan 52 below department fixed mounting that is located of draft tube 51 has dustproof filter screen 53, inside fan 52 top department fixed mounting that is located of draft tube 51 has drying mechanism 80.
Further, fan 52 work can be with the air intake to the draft tube 51 in, then pass drying mechanism 80 again and blow in to the cabinet body 10 in, the dust that blows down can be blown off from the air exit 60 by the wind that fan 52 blew off, then can avoid the dust to pile up inside the cabinet body 10, has reached the purpose that the cabinet body 10 of being convenient for was inside to remove dust, compares in traditional brush clearance, can avoid the damage that causes electrical components, can not influence the normal work of this switch board yet.
Wherein, the ventilating duct 51 is fixedly mounted on the bottom end surface of the cabinet 10, and the ventilating duct 51 and the cabinet 10 are communicated with each other.
The PLC controller is electrically connected to the fan 52.
Wherein, drying mechanism 80 includes outer frame 81, outer frame 81 is inside to be filled there is desiccant 83, outer frame 81 is upper and lower both ends fixed mounting has apron 82, apron 82 has seted up bleeder vent 84 on the surface, and bleeder vent 84 is equipped with a plurality of.
Further, when the fan 52 blows air to the drying mechanism 80, the air enters the outer frame 81 through the air holes 84, and then the desiccant 83 adsorbs moisture in the air, so that the dryness of the air entering the cabinet 10 can be ensured, and the service life of the electrical components in the cabinet 10 is not affected.
Wherein, the outer frame 81 is fixedly connected with the inner wall of the ventilating duct 51.
With the above embodiment, when the fan 52 blows air to the drying mechanism 80, the air will enter the outer frame 81 through the air holes 84, and then the desiccant 83 adsorbs moisture in the air, so as to ensure the dryness of the air entering the cabinet 10, and thus the service life of the electrical components in the cabinet 10 will not be affected.
Example 3:
referring to fig. 1-5, the present invention provides a technical solution: a power control cabinet with a dust removal function comprises a cabinet body 10, a lifting mechanism 20, a dust removal mechanism 30, a ventilation mechanism 50 and a PLC (programmable logic controller).
Wherein, the cabinet body 10 is provided with air outlets 60 at both sides of the top end.
In this embodiment, specifically, two sets of the lifting mechanisms 20 are provided.
Wherein, dust removal mechanism 30 includes powder storage tank 31 and movable plate 32, the inside fixed mounting of powder storage tank 31 has baffle 311, baffle 311 separates into powder storage chamber 312 and mixing chamber 313 with powder storage tank 31, and powder storage chamber 312 is located mixing chamber 313 top, powder storage tank 31 outer wall one side has air pump 33 through backup pad fixed mounting, air pump 33 output end fixed mounting has electromagnetic pulse valve 34, electromagnetic pulse valve 34 output end fixedly connected with air intake manifold 35, air intake manifold 35 one end runs through powder storage tank 31 and extends to inside mixing chamber 313, powder storage tank 31 bottom surface passes through air outlet 38 fixed connection connecting hose 39, the inside fixed mounting of movable plate 32 has the spout tuber pipe 321, spout tuber pipe 321 one end fixed connection in nozzle 322, and nozzle 322 is equipped with a plurality of, powder storage tank 31 top both sides fixed mounting has cylinder 36, the output end of the cylinder 36 extends into the powder storage tank 31 and is fixedly connected with a thimble 37, a powder storage chamber 312 in the powder storage tank 31 is filled with a dry powder extinguishing agent and carbon dioxide gas, and a film 314 is fixedly installed in a powder spraying port formed in the surface of the partition 311.
In this embodiment, the film 314 is a plastic film.
Further, when the smoke sensor 70 detects that a fire source occurs in the cabinet 10 due to a short circuit, the smoke sensor 70 transmits a detected signal to the PLC controller, the PLC controller stops the operation of the fan 52 after processing and analyzing, then controls to open the air pump 33, the electromagnetic pulse valve 34, the air cylinder 36 and the lifting motor 22 to operate, the air cylinder 36 operates to drive the thimble 37 to move downward, the film 314 can be punctured by the thimble 37, so that the fire extinguishing dry powder in the powder storage chamber 312 can be sprayed into the mixing chamber 313 from the powder spraying port, then the gas injected by the air pump 33 is brought into the air spraying pipe 321 and finally sprayed out from the nozzle 322, the sprayed fire extinguishing dry powder can perform fire extinguishing treatment on the electrical components, and meanwhile, under the cooperation of the lifting mechanism 20, the up-down automatic fire extinguishing treatment can be performed, and the fire extinguishing treatment can be performed at the first time, avoiding causing larger fire accidents.
The lifting mechanism 20 is fixedly installed on two sides of the outer wall of the cabinet 10, the powder storage tank 31 is fixedly installed on the top end surface of the cabinet 10, and the ventilation mechanism 50 is fixedly installed on the bottom end surface of the cabinet 10.
The PLC is electrically connected with the air pump 33 and the electromagnetic pulse valve 34 respectively.
Wherein, elevating system 20 includes lift urceolus 21, there is elevator motor 22 lift urceolus 21 top surface through bolt fixed mounting, elevator motor 22 power take off end runs through lift urceolus 21 and fixedly connected with screw lead screw 23, the outside slidable mounting of screw lead screw 23 has slip nut 24, 24 one end fixed surface of slip nut is connected with connecting rod 25, connecting rod 25 one end runs through fluting 13 and fixed connection in the 32 outer wall surfaces of movable plate that the cabinet body 10 surface was seted up.
Further, the elevating motor 22 can drive the threaded screw 23 to rotate when operating, and then can drive the sliding nut 24 to move up and down outside the threaded screw 23, and when the sliding nut 24 moves up and down, the connecting rod 25 can also drive the moving plate 32 to move up and down, and then can drive the nozzle 322 to move up and down, so that the fire extinguishing agent sprayed from the nozzle 322 can be uniformly blown to each electrical component in the cabinet 10.
The lifting outer cylinder 21 is fixedly connected with the cabinet body 10, and the bottom end of the threaded screw rod 23 is rotatably connected with the lifting outer cylinder 21 through a bearing seat 26.
Wherein, the PLC controller is electrically connected with the lifting motor 22 and the air cylinder 36 respectively.
Wherein, still include: a smoke sensor 70.
In this embodiment, the smoke sensor 70 is specifically model GQQ 5.
The smoke sensor 70 is fixedly installed on one side of the inner wall of the cabinet 10.
Further, the smoke sensor 70 is used for detecting a smoke signal in the cabinet 10 in real time and transmitting the detected smoke information to the PLC controller.
Wherein, the PLC controller is electrically connected with the smoke sensor 70.
As described in the above embodiments, when the smoke sensor 70 detects that a fire source occurs in the cabinet 10 due to a short circuit, the smoke sensor 70 transmits a detected signal to the PLC controller, the PLC controller stops the operation of the fan 52 after processing and analyzing, then controls to open the air pump 33, the electromagnetic pulse valve 34, the air cylinder 36 and the lifting motor 22, the air cylinder 36 operates to drive the thimble 37 to move downward, the film 314 can be punctured by the thimble 37, so that the dry powder fire extinguishing agent in the powder storage chamber 312 can be sprayed out from the powder spraying port to the mixing chamber 313, then the gas injected by the air pump 33 is brought into the air spraying pipe 321, and finally the gas is sprayed out from the nozzle 322, the sprayed dry powder fire extinguishing agent can perform fire extinguishing treatment on the electrical components, and at the same time, the up-down automatic fire extinguishing treatment can be performed in cooperation with the lifting mechanism 20, and the fire extinguishing treatment can be performed at the first time, avoiding causing larger fire accidents.
In the several embodiments provided in the present invention, it should be understood that the disclosed apparatus may be implemented in other ways. The welding or screwing or winding of the parts to be welded or screwed together as shown or discussed can be assisted by means of devices such as welding torches, screwing with wrenches, etc., and the parts of the device can be made of various materials, such as metal materials, for example, aluminum alloys, steel and copper, by casting or by mechanical stamping.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present specification and the attached drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. The utility model provides a power control cabinet with dust removal function which characterized in that includes:
the refrigerator comprises a cabinet body (10), wherein air outlets (60) are formed in two sides of the top end of the cabinet body (10);
the lifting mechanisms (20) are provided with two groups, each lifting mechanism (20) comprises a lifting outer cylinder (21), a lifting motor (22) is fixedly mounted on the top end surface of each lifting outer cylinder (21) through a bolt, the power output end of each lifting motor (22) penetrates through each lifting outer cylinder (21) and is fixedly connected with a threaded lead screw (23), a sliding nut (24) is slidably mounted on the outer portion of each threaded lead screw (23), a connecting rod (25) is fixedly connected to the surface of one end of each sliding nut (24), and one end of each connecting rod (25) penetrates through a groove (13) formed in the surface of the cabinet body (10) and is fixedly connected to the surface of the outer wall of the movable plate (32);
the lifting outer cylinder (21) is fixedly connected with the cabinet body (10), and the bottom end of the threaded screw rod (23) is rotatably connected with the lifting outer cylinder (21) through a bearing seat (26);
dust removal mechanism (30), dust removal mechanism (30) are including storing up powder jar (31) and movable plate (32), the inside fixed mounting of storing up powder jar (31) has baffle (311), baffle (311) separate into with storing up powder jar (31) and store up powder cavity (312) and mix cavity (313), and store up powder cavity (312) and be located mix cavity (313) top, store up powder jar (31) outer wall one side and have air pump (33) through backup pad fixed mounting, air pump (33) output fixed mounting has electromagnetic pulse valve (34), electromagnetic pulse valve (34) output fixed connection has air inlet house steward (35), inside air inlet house steward (35) one end was run through storing up powder jar (31) and was extended to mix cavity (313), it has connecting hose (39) to pass through air outlet nozzle (38) fixed connection to store up powder jar (31) bottom surface, the inside fixed mounting of movable plate (32) has air spout pipe (321), one end of the air spraying pipe (321) is fixedly connected to the nozzles (322), and a plurality of nozzles (322) are arranged;
a ventilation mechanism (50);
a PLC controller;
a smoke sensor (70);
the smoke sensor (70) is fixedly arranged on one side of the inner wall of the cabinet body (10);
the PLC is electrically connected with the smoke sensor (70);
the lifting mechanism (20) is fixedly arranged on two sides of the outer wall of the cabinet body (10), the powder storage tank (31) is fixedly arranged on the surface of the top end of the cabinet body (10), and the ventilation mechanism (50) is fixedly arranged on the surface of the bottom end of the cabinet body (10);
the PLC is respectively and electrically connected with the air pump (33) and the electromagnetic pulse valve (34);
the PLC is electrically connected with the lifting motor (22);
air cylinders (36) are fixedly mounted on two sides of the top end of the powder storage tank (31), the output end of each air cylinder (36) extends into the powder storage tank (31) and is fixedly connected with a thimble (37), a powder storage cavity (312) in the powder storage tank (31) is filled with a dry powder extinguishing agent and carbon dioxide gas, and a film (314) is fixedly mounted in a powder spraying port formed in the surface of the partition plate (311);
wherein, the PLC controller is electrically connected with the air cylinder (36).
2. The electric control cabinet with the dust removal function of claim 1, characterized in that: the ventilating mechanism (50) comprises a ventilating duct (51), a fan (52) is fixedly installed in the ventilating duct (51) through a support, a dustproof filter screen (53) is fixedly installed in the ventilating duct (51) and is located below the fan (52), and a drying mechanism (80) is fixedly installed in the ventilating duct (51) and is located above the fan (52);
the ventilating duct (51) is fixedly arranged on the bottom end surface of the cabinet body (10), and the ventilating duct (51) is communicated with the cabinet body (10);
wherein, the PLC controller is electrically connected with the fan (52).
3. The electric control cabinet with the dust removal function according to claim 1, wherein: further comprising:
a cabinet door (40);
the cabinet door (40) is hinged to the surface of the outer wall of the cabinet body (10).
4. The electric control cabinet with the dust removal function according to claim 2, wherein: the drying mechanism (80) comprises an outer frame (81), a drying agent (83) is filled in the outer frame (81), cover plates (82) are fixedly mounted at the upper end and the lower end of the outer frame (81), air holes (84) are formed in the surface of each cover plate (82), and a plurality of air holes (84) are formed in each air hole;
wherein, the outer frame (81) is fixedly connected with the inner wall of the ventilating duct (51).
5. The electric control cabinet with the dust removal function according to claim 1, wherein: the cabinet body (10) inner wall both sides fixed mounting have mounting bracket (11), there is fixed plate (12) through bolt fixed mounting between mounting bracket (11).
6. The electric control cabinet with the dust removal function according to claim 1, wherein: one end of the nozzle (322) penetrates through the moving plate (32) and extends to the outside of the moving plate (32).
7. The electric control cabinet with the dust removal function of claim 1, characterized in that: one end of the connecting hose (39) penetrates through the moving plate (32) and is fixedly connected to the inside of the air spraying pipe (321).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011473440.0A CN112636198B (en) | 2020-12-15 | 2020-12-15 | Electric control cabinet with dust removal function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011473440.0A CN112636198B (en) | 2020-12-15 | 2020-12-15 | Electric control cabinet with dust removal function |
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| CN112636198A CN112636198A (en) | 2021-04-09 |
| CN112636198B true CN112636198B (en) | 2022-07-22 |
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| CN113572222A (en) * | 2021-07-10 | 2021-10-29 | 宇能电气有限公司 | Centralized quick charge-discharge station of battery |
| CN114847686A (en) * | 2022-05-09 | 2022-08-05 | 安徽理工大学 | Electric component stores cabinet for electrical engineering |
| CN116014575B (en) * | 2022-12-26 | 2024-03-22 | 河南理工大学 | Electrical engineering automatic control cabinet |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104883864A (en) * | 2015-06-25 | 2015-09-02 | 国新电梯科技有限公司 | Intelligent clean-type control cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203826791U (en) * | 2014-05-08 | 2014-09-10 | 温州金象电器设备有限公司 | Automatic fire-extinguishing switch cabinet |
| CN108449903A (en) * | 2018-05-08 | 2018-08-24 | 梁溪区华恒工业设计工作室 | A kind of Industry Control cabinet with dedusting function |
| CN208904431U (en) * | 2018-10-23 | 2019-05-24 | 珠海市盛高精密机械有限公司 | A kind of High-voltage Electric tank drying device |
| CN210405843U (en) * | 2019-07-31 | 2020-04-24 | 龙源阜新风力发电有限公司 | Video monitoring cabinet |
| CN110404886A (en) * | 2019-08-20 | 2019-11-05 | 大唐东营发电有限公司 | A kind of big power station's protective relaying device cleaning equipment |
| CN111478192A (en) * | 2020-04-16 | 2020-07-31 | 谢海良 | Multifunctional electric power and electric automation control system |
| CN111628418B (en) * | 2020-06-10 | 2022-03-08 | 江西明正变电设备有限公司 | Alarm system of high-low voltage power equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104883864A (en) * | 2015-06-25 | 2015-09-02 | 国新电梯科技有限公司 | Intelligent clean-type control cabinet |
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