CN109588027B - Electrical control cabinet with explosion-proof function - Google Patents
Electrical control cabinet with explosion-proof function Download PDFInfo
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- CN109588027B CN109588027B CN201910014949.XA CN201910014949A CN109588027B CN 109588027 B CN109588027 B CN 109588027B CN 201910014949 A CN201910014949 A CN 201910014949A CN 109588027 B CN109588027 B CN 109588027B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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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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- Health & Medical Sciences (AREA)
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Abstract
The invention relates to an electrical control cabinet with an explosion-proof function, which comprises an explosion-proof cabinet body, a fan, a motor and a smoke and fire sensor, wherein an explosion-proof cavity is formed in the inner wall of the explosion-proof cabinet body, a flow guide pipe is arranged on the inner wall of the explosion-proof cabinet body, a flow collecting cavity is reserved at the joint of a accumulating cylinder and the flow guide pipe, a fixing part is welded on the outer wall of the joint of a base assembly and the accumulating cylinder, the fan is arranged at the top of the base assembly, a protective net is fixed above the fan, the motor is fixedly arranged on the inner wall of the base assembly, the rod end of the motor is connected with a gear shaft, and the smoke and fire sensor is fixed at the edge. This electrical control cabinet with explosion-proof function makes things convenient for the inside ventilation operation of electrical control cabinet, can avoid external dust and steam to get into when ventilating, when the conflagration breaing out in electrical control cabinet simultaneously, can in time report to the police to restrain stretching the increase of conflagration, directly put out a fire.
Description
Technical Field
The invention relates to the technical field of electrical control cabinets, in particular to an electrical control cabinet with an explosion-proof function.
Background
The electric control cabinet is at the control connection terminal of electric connection output, through electric control cabinet's use, makes things convenient for artificial different circuits to distribute the range for electric circuit has more orderliness after distributing the range, can not take place when needs find specific circuit, takes place the error problem of seeking.
However, the existing electrical control cabinet has the following problems when in use:
1. when the electric control cabinet is used, the internal ventilation operation is inconvenient, and the ventilation outlet is arranged when the electric control cabinet is opened, so that external dust is easy to escape and enter the electric control cabinet, the connection between circuit lines is blocked by electrifying, and the electrified safety accident is caused;
2. when an electrical control cabinet is in a fire disaster, the fire disaster is not easy to be directly restrained, the explosion problem caused by burning of a big fire is easy to happen, and the fire disaster is easy to be increased due to the fact that people cannot know the fire disaster at the beginning of the fire disaster.
Disclosure of Invention
The applicant provides an electrical control cabinet with an explosion-proof function aiming at the defects in the prior art, so that the problems that the conventional electrical control cabinet is inconvenient in ventilation operation, easily causes the escape of external dust, enters the electrical control cabinet, cannot be inhibited at the beginning of a fire and the like are effectively solved, and the use reliability is greatly improved.
The technical scheme adopted by the invention is as follows:
an electrical control cabinet with an explosion-proof function comprises a base assembly, wherein the base assembly is of a frame structure and is provided with an upper platform and a lower platform which are spaced in parallel, accumulating barrels are symmetrically arranged between the upper platform and the lower platform, a rotary table is arranged between the two accumulating barrels, the upper end and the lower end of the rotary table are respectively connected with the upper platform and the lower platform through connecting pieces, a tooth-shaped structure is arranged on the outer ring of the rotary table, push rods extend out of the output ends of the two accumulating barrels, rotary shafts are arranged on the front side and the back side of the rotary table, the rotary shafts are respectively connected with the push rods of the two accumulating barrels through connecting rods, and balls are arranged between the connecting pieces and the inner ring; a motor is further fixed inside the base assembly, bevel teeth are sleeved on the outer side of an output shaft of the motor, a rotating rod perpendicular to the output shaft is installed through the bevel teeth, the head of the rotating rod is connected with a fan through a rotating wheel and a crawler, the fan is arranged on an upper platform, a protective net is installed outside the fan, a gear shaft is further installed on the head of the output shaft and located in a connecting piece on the upper portion of the gear shaft, and a gear meshed with a tooth-shaped structure of an outer ring of a turntable is installed on the gear shaft; the top surface of the upper platform is provided with
The explosion-proof cabinet body of structure, set up the explosion-proof chamber at a plurality of intervals on the inner wall of the explosion-proof cabinet body, be provided with the subassembly of putting out a fire in the explosion-proof chamber, fixed mounting has the isolation thin slice between the explosion-proof chamber and the explosion-proof cabinet body, be provided with the honeycomb duct on the inner wall of the explosion-proof cabinet body, seted up the exhaust hole on the honeycomb duct, the pipe end of honeycomb duct sets up in long-pending section of thick bamboo of staying in the.
The further technical scheme is as follows:
the mounting structure of the accumulating cylinder is as follows: the accumulating cylinder is fixed on one side wall of the base assembly, a converging cavity is formed in the accumulating cylinder, a push rod penetrates through the converging cavity, the push rod is connected with the accumulating cylinder in a sealing mode through a leakage-proof ring, a blocking rubber sheet is installed at the head of the push rod in the converging cavity, and the outer ring of the blocking rubber sheet is matched with the inner wall of the converging cavity; a side hole is formed in one side wall of the accumulating cylinder, and a flow guide pipe is installed at the side hole; the outer end of a side wall of the base assembly is also provided with fixing pieces at intervals, and a filter ring is arranged between the two fixing pieces.
The confluence cavity is arranged to be of a horn-shaped structure, and the minimum inner diameter of the confluence cavity is equal to the outer diameter of the blocking rubber sheet.
The diameter of the filter ring is larger than the maximum inner diameter of the confluence cavity, and the filter ring and the fixing piece form a disassembly and assembly structure in threaded connection.
The honeycomb duct is sinuous structure distribution at the inner wall of the explosion-proof cabinet body, and the honeycomb duct is equidistantly provided with exhaust holes, and the honeycomb duct and the isolating thin slice are distributed in a staggered manner.
The fire extinguishing assembly consists of a filling bag and basic copper carbonate, the basic copper carbonate is arranged in the filling bag, and the filling bag is made of sand cotton.
The end part of the connecting piece is of an arc structure, and the arc center of the end part of the connecting piece is positioned on the central axis of the turntable.
An air outlet is reserved on the base component.
The firework sensor is installed at the corner of the interior of the explosion-proof cabinet body, the control assembly is installed inside the base assembly, and the firework sensor is connected with the control assembly.
The invention has the following beneficial effects:
the invention has compact and reasonable structure and convenient operation, and can be used for cleaning the surface of the workpiece
The ventilation operation in the electric control cabinet is convenient, the external dust and water vapor can be prevented from entering during ventilation, meanwhile, when a fire disaster occurs in the electric control cabinet, the alarm can be given in time, the spread and the increase of the fire disaster can be inhibited, the fire can be directly extinguished,
1. the sealed electric control cabinet can be subjected to gas and temperature discharge operation only through the working rotation of the motor, the temperature accumulated in the electric control cabinet is driven, and the phenomenon that the internal circuit of the electric control cabinet is aged due to temperature and fire and explosion happen is avoided;
2. under the action of basic copper carbonate in the fire extinguishing group, when a fire disaster is started, the basic copper carbonate is heated and decomposed to generate a large amount of carbon dioxide gas, and oxygen in the electric control cabinet is discharged, so that a fire source in the electric control cabinet is extinguished due to insufficient oxygen supplement.
Drawings
Fig. 1 is a front view (full sectional view) of the present invention.
Fig. 2 is a schematic structural view of the draft tube of the present invention.
Fig. 3 is a schematic view of the installation of the push rod of the present invention.
Fig. 4 is a schematic view of the motor transmission structure of the present invention.
Fig. 5 is a schematic view of the installation of the turntable of the present invention.
Fig. 6 is a schematic view of the fire suppression assembly of the present invention.
Figure 7 is a schematic diagram of the reaction flow of the pyrotechnic sensor of the present invention.
Wherein: 1. an explosion-proof cabinet body; 2. an explosion-proof cavity; 3. a fire extinguishing assembly; 301. filling the bag; 302. basic copper carbonate; 4. a separator sheet; 5. a base assembly; 6. a flow guide pipe; 7. an exhaust hole; 8. a accumulating cylinder; 9. a manifold chamber; 10. a push rod; 11. a leakage-proof ring; 12. a blocking rubber sheet; 13. a fixing member; 14. a filter ring; 15. a fan; 16. a protective net; 17. a rotating wheel; 18. a motor; 19. conical teeth; 20. a rotating rod; 21. a crawler belt; 22. a gear shaft; 23. a connecting member; 24. a turntable; 25. a ball bearing; 26. a connecting rod; 27. a rotating shaft; 28. a smoke and fire sensor; 29. a control component; 30. and an air outlet.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 7, the electrical control cabinet with explosion-proof function of this embodiment includes a base assembly 5, the base assembly 5 is in a frame structure and is formed with an upper platform and a lower platform which are spaced in parallel, a long-pending cylinder 8 is symmetrically installed between the upper platform and the lower platform, a rotary table 24 is installed between the two long-pending cylinders 8, the upper end and the lower end of the rotary table 24 are respectively connected with the upper platform and the lower platform through a connecting piece 23, an outer ring of the rotary table 24 is provided with a tooth-shaped structure, and the two long-pending cylindersA push rod 10 extends out of the output end of the rotary table 8, rotary shafts 27 are mounted on the front and back sides of the rotary table 24, the rotary shafts 27 are respectively connected with the push rods 10 of the two accumulation barrels 8 through connecting rods 26, and balls 25 are arranged between the connecting piece 23 and the inner ring of the rotary table 24; a motor 18 is further fixed inside the base assembly 5, bevel teeth 19 are sleeved on the outer side of an output shaft of the motor 18, a rotating rod 20 perpendicular to the output shaft is installed through the bevel teeth 19, the head of the rotating rod 20 is connected with the fan 15 through a rotating wheel 17 and a crawler belt 21, the fan 15 is arranged on an upper platform, a protective screen 16 is installed outside the fan 15, a gear shaft 22 is further installed on the head of the output shaft, the gear shaft 22 is located in a connecting piece 23 on the upper portion of the gear shaft, and a gear meshed with a tooth-shaped structure of the outer ring of the rotating disc; the top surface of the upper platform is provided with
The explosion-proof cabinet body 1 of structure sets up a plurality of spaced explosion-proof chambeies 2 on the inner wall of the explosion-proof cabinet body 1, is provided with fire extinguishing components 3 in the explosion-proof chamber 2, and fixed mounting has separation thin slice 4 between the explosion-proof chamber 2 and the explosion-proof cabinet body 1, is provided with honeycomb duct 6 on the inner wall of the explosion-proof cabinet body 1, has seted up exhaust hole 7 on the honeycomb duct 6, and the pipe end of honeycomb duct 6 sets up in long-pending section of thick bamboo 8 in the base subassembly 5.
The mounting structure of the accumulating cylinder 8 is as follows: the accumulating cylinder 8 is fixed on one side wall of the base assembly 5, a converging cavity 9 is formed in the accumulating cylinder 8, a push rod 10 penetrates through the converging cavity 9, the push rod 10 is hermetically connected with the accumulating cylinder 8 through a leakage-proof ring 11, a blocking rubber sheet 12 is mounted at the head of the push rod 10 in the converging cavity 9, and the outer ring of the blocking rubber sheet 12 is matched with the inner wall of the converging cavity 9; a side hole is formed in one side wall of the accumulating cylinder 8, and a guide pipe 6 is installed at the side hole; the outer end of one side wall of the base component 5 is also provided with fixing pieces 13 at intervals, and a filter ring 14 is arranged between the two fixing pieces 13.
The confluence chamber 9 is provided with a horn-shaped structure, and the minimum inner diameter of the confluence chamber 9 is equal to the outer diameter of the blocking rubber sheet 12.
The diameter of the filter ring 14 is larger than the maximum inner diameter of the confluence chamber 9, and the filter ring 14 and the fixing piece 13 form a disassembly and assembly structure of threaded connection.
The honeycomb duct 6 is distributed in a winding structure on the inner wall of the explosion-proof cabinet body 1, the vent holes 7 are formed in the honeycomb duct 6 at equal intervals, and the honeycomb duct 6 and the isolating sheets 4 are distributed in a staggered mode.
The fire extinguishing assembly 3 is composed of a filling bag 301 and basic copper carbonate 302, the basic copper carbonate 302 is arranged in the filling bag 301, and the filling bag 301 is made of sand cotton.
The end of the connecting piece 23 is arranged in an arc structure, and the arc center of the end of the connecting piece 23 is positioned on the central axis of the rotating disc 24.
The base component 5 is reserved with an air outlet 30.
The corner inside the explosion-proof cabinet body 1 is provided with a smoke and fire sensor 28, the inside of the base assembly 5 is provided with a control assembly 29, and the smoke and fire sensor 28 is connected with the control assembly 29.
The concrete structure of the invention is as follows:
comprises an explosion-proof cabinet body 1, an explosion-proof cavity 2, a fire extinguishing component 3, a filling bag 301, basic copper carbonate 302, an isolating sheet 4, a base component 5, a flow guide pipe 6, an exhaust hole 7, a accumulating cylinder 8, a converging cavity 9, a push rod 10, a leakage-proof ring 11, a blocking rubber sheet 12, a fixing part 13, a filter ring 14, a fan 15, a protective net 16, a rotating wheel 17, a motor 18, a bevel gear 19, a rotating rod 20, a crawler belt 21, a gear shaft 22, a connecting piece 23, a rotating disk 24, a ball 25, a connecting rod 26, a rotating shaft 27, a smoke sensor 28, a control component 29 and an air outlet 30, wherein the explosion-proof cavity 2 is arranged on the inner wall of the explosion-proof cabinet body 1, the fire extinguishing component 3 is arranged in the explosion-proof cavity 2, the isolating sheet 4 is fixedly arranged between the explosion-proof cavity 2 and the explosion-proof cabinet body 1, the base component 5 is welded at the bottom of the explosion-proof, the pipe end of the draft tube 6 is arranged in the accumulating cylinder 8 in the base component 5, a junction of the accumulating cylinder 8 and the draft tube 6 is reserved with a converging cavity 9, the middle part of the accumulating cylinder 8 is provided with a push rod 10 in a penetrating way, the junction of the push rod 10 and the accumulating cylinder 8 is provided with a leakage-proof ring 11, the rod end of the push rod 10 in the converging cavity 9 is sleeved with a blocking rubber sheet 12, the outer wall of the junction of the base component 5 and the accumulating cylinder 8 is welded with a fixing piece 13, the middle part of the fixing piece 13 is provided with a filter ring 14, the fan 15 is arranged at the top of the base component 5, a protective screen 16 is fixed above the fan 15, the lower end of the central shaft of the fan 15 is provided with a rotating wheel 17, the motor 18 is fixedly arranged on the inner wall of the base component 5, the outer side of the output shaft of the motor 18 is sleeved with a conical tooth 19, the motor 18 is connected with a rotating rod 20 through the conical tooth 19, and the, a gear shaft 22 is connected to a rod end of the motor 18, the gear shaft 22 is located in a connecting piece 23, a rotary table 24 is fixedly installed between the connecting pieces 23, balls 25 are arranged between the rotary table 24 and the connecting pieces 23, the outer wall of the rotary table 24 is connected with the end portion of the push rod 10 through a connecting rod 26, rotating shafts 27 are installed at the connecting portions of the connecting rod 26, the push rod 10 and the rotary table 24, a smoke sensor 28 is fixed at the corner inside the explosion-proof cabinet body 1, the smoke sensor 28 is connected with a control assembly 29, the control assembly 29 is arranged in the base assembly 5, and an air outlet 30 is reserved on the base assembly 5;
the fire extinguishing assembly 3 consists of two parts, namely a filling bag 301 and basic copper carbonate 302, the basic copper carbonate 302 is arranged in the filling bag 301, the filling bag 301 is made of sand cotton, the filling bag 301 is made of a material, combustion cannot occur in high-temperature fire, the basic copper carbonate 302 has good air permeability, and a large amount of carbon dioxide and water can be decomposed to generate in the high-temperature process, oxygen is isolated through the carbon dioxide, and the spread of the fire is reduced;
the diversion pipe 6 is distributed on the inner wall of the explosion-proof cabinet body 1 in a winding structure, the diversion pipe 6 is provided with exhaust holes 7 at equal intervals, the diversion pipe 6 and the isolation sheets 4 are distributed in a staggered manner, and the diversion pipe 6 is arranged, so that the temperature and the gas at different positions in the control cabinet can be rapidly exchanged, and the fire disaster caused by the temperature in the electric control cabinet is avoided;
the converging cavity 9 is of a horn-shaped structure, the minimum diameter of the interior of the converging cavity 9 is equal to the outer diameter of the blocking rubber sheet 12, and the converging cavity 9 can enable the guide pipe 6 to perform the combined action of air exhaust and air guide under the action of the blocking rubber sheet 12 and the push rod 10, so that air and temperature in the electric control cabinet can circulate;
the diameter of the filter ring 14 is larger than the maximum inner diameter of the confluence cavity 9, the filter ring 14 and the fixing piece 13 form a dismounting and mounting structure in threaded connection, and the filter ring 14 is arranged, so that when the circulation operation of gas and temperature is carried out in the electric control cabinet, external dust is effectively prevented from entering the electric control cabinet, the dust infection of an electric connection end in the electric control cabinet is caused, the electrification is influenced, and a fire hazard is avoided;
a clamping relative rotation structure is formed between the rotary disc 24 and the connecting piece 23, the outer wall of the rotary disc 24 is of a sawtooth structure, the rotary disc 24 and the gear shaft 22 are meshed with each other, and the rotary disc 24 can drive the connecting rod 26 to rotate and move in the process of rotating the rotary disc 24 under the action of the gear shaft 22;
the length of the connecting rod 26 is longer than the diameter of the rotary disc 24, the connecting rod 26, the rotary disc 24 and the push rod 10 form a relative rotation structure, the push rod 10 and the accumulating cylinder 8 are arranged in a relative telescopic structure, and the connecting rod 26 pushes the push rod 10 when moving along with the rotary disc 24, so that the push rod 10 and the accumulating cylinder 8 are relatively telescopic, and the circulation guiding of the gas and the air exhaust operation of the fan 15 are carried out together;
the tip of connecting piece 23 sets up to the arc structure, and the tip arc center of connecting piece 23 is located carousel 24's center axis, and the setting of connecting piece 23 is conveniently fixed a position carousel 24, and the rotation work that can not influence carousel 24 simultaneously goes on.
The working principle of the invention is as follows:
when the electrical control cabinet with the explosion-proof function is used, firstly, as shown in fig. 1 and fig. 6, when a fire disaster occurs in the explosion-proof cabinet body 1, in the process of spreading and increasing the fire disaster, as the fire disaster directly bakes the explosion-proof cabinet body 1, the isolating sheet 4 on the explosion-proof cabinet body 1 is melted, and simultaneously, under the action of high temperature, the fire extinguishing component 3 in the explosion-proof cavity 2 is rapidly decomposed by the basic copper carbonate 302, and under the pyrolysis action of the basic copper carbonate 302, the basic copper carbonate 302 is converted into a large amount of carbon dioxide gas and water, and under the gas isolation action of carbon dioxide, the oxygen content in the explosion-proof cabinet body 1 is reduced, so that the fire disaster is directly inhibited and extinguished, and the problem of spreading and increasing the fire disaster is avoided;
according to the fig. 1 and 7, when a fire disaster occurs in the explosion-proof cabinet body 1, the fire disaster generates smoke, the smoke can act on the smoke and fire sensor 28 with the model of SS-168 to sense the generation of the smoke, the smoke and fire sensor 28 transmits a signal to the control assembly 29, under the action of the control assembly 29, networking alarm is performed, alarm reminding is performed on a control end of a networking center, and meanwhile, all circuits in the explosion-proof cabinet body 1 are quickly disconnected through a circuit breaker in the control assembly 29, so that the aggravation of the fire disaster problem is avoided;
according to the figures 1-5, the interior of the explosion-proof cabinet body 1 is sealed, so that external dust and water mist can not enter the explosion-proof cabinet body 1, and the damage of the internal circuit of the explosion-proof cabinet body 1 is caused, thereby reducing the occurrence of the internal disaster of the explosion-proof cabinet body 1, for the ventilating, ventilating and radiating operation of the interior of the explosion-proof cabinet body 1, when the motor 18 works, the motor 18 directly drives the rotating rod 20 to rotate through the bevel gear 19, and the rotating rod 20 drives the fan 15 to rotate under the combined action of the track 21 and the rotating wheel 17, so that the fan 15 ventilates downwards, the temperature and the gas in the interior of the explosion-proof cabinet body 1 are discharged into the base assembly 5, the gas discharging operation is carried out under the action of the gas outlet holes 30 on the base assembly 5, and simultaneously, the motor 18 directly drives the gear shaft 22 to rotate in the rotating process, because the gear shaft 22 is meshed, make carousel 24 rotate in connecting piece 23, ball 25 supports the rotation of carousel 24, avoid its emergence of rotating the off normal problem, at the rotation in-process of carousel 24, carousel 24 takes connecting rod 26 to take place to rotate and the synchronous operation who removes at its surface, make connecting rod 26 promote push rod 10 and long-pending section of thick bamboo 8 emergence piston motion, through long-pending chamber 9 and the honeycomb duct 6 interconnect of converging in the section of thick bamboo 8 that stays, replenish the inside gas of explosion-proof cabinet body 1, avoid the inside negative pressure that takes place of explosion-proof cabinet body 1, when long-pending section of thick bamboo 8 and chamber 9 of converging inhale gas that stays, filter ring 14 can filter gas, avoid external dust and steam to get into inside explosion-proof cabinet body 1.
The above description is intended to be illustrative and not restrictive, and the scope of the invention is defined by the appended claims, which may be modified in any manner within the scope of the invention.
Claims (7)
1. The utility model provides an electrical control cabinet with explosion-proof function which characterized in that: the automatic stacking machine comprises a base assembly (5), wherein the base assembly (5) is of a frame structure and is provided with an upper platform and a lower platform which are spaced in parallel, accumulating barrels (8) are symmetrically arranged between the upper platform and the lower platform, a rotary table (24) is arranged between the two accumulating barrels (8), the upper end and the lower end of the rotary table (24) are respectively connected with the upper platform and the lower platform through connecting pieces (23), the outer ring of the rotary table (24) is provided with a tooth-shaped structure, the output ends of the two accumulating barrels (8) extend out of push rods (10), the front side and the back side of the rotary table (24) are respectively provided with a rotary shaft (27), the rotary shaft (27) is respectively connected with the push rods (10) of the two accumulating barrels (8) through connecting rods (26), and balls (25) are arranged between the connecting pieces (23); a motor (18) is further fixed inside the base assembly (5), bevel teeth (19) are sleeved on the outer side of an output shaft of the motor (18), a rotating rod (20) perpendicular to the output shaft is installed through the bevel teeth (19), the head of the rotating rod (20) is connected with a fan (15) through a rotating wheel (17) and a crawler belt (21), the fan (15) is arranged on an upper platform, a protective net (16) is installed outside the fan (15), a gear shaft (22) is further installed on the head of the output shaft, the gear shaft (22) is located in a connecting piece (23) on the upper portion, and a gear meshed with a tooth-shaped structure of the outer ring of a rotating disc (24) is installed on the gear shaft (22); the anti-explosion cabinet is characterized in that an anti-explosion cabinet body (1) of an L-L structure is installed on the top surface of the upper platform, a plurality of spaced anti-explosion cavities (2) are formed in the inner wall of the anti-explosion cabinet body (1), fire extinguishing assemblies (3) are arranged in the anti-explosion cavities (2), isolating sheets (4) are fixedly installed between the anti-explosion cavities (2) and the anti-explosion cabinet body (1), a flow guide pipe (6) is arranged on the inner wall of the anti-explosion cabinet body (1), an exhaust hole (7) is formed in the flow guide pipe (6), and the pipe end of the flow guide pipe (6) is arranged in a retention barrel (8) in a base assembly (; the installation structure of the accumulating cylinder (8) is as follows: the accumulating cylinder (8) is fixed on one side wall of the base assembly (5), a converging cavity (9) is formed inside the accumulating cylinder (8), a push rod (10) is installed in the converging cavity (9) in a penetrating mode, the push rod (10) is connected with the accumulating cylinder (8) in a sealing mode through a leakage-proof ring (11), a blocking rubber sheet (12) is installed at the head of the push rod (10) inside the converging cavity (9), and the outer ring of the blocking rubber sheet (12) is matched with the inner wall of the converging cavity (9); a side hole is formed in one side wall of the accumulating cylinder (8), and a guide pipe (6) is installed at the side hole; the outer end of one side wall of the base component (5) is also provided with fixing pieces (13) at intervals, and a filter ring (14) is arranged between the two fixing pieces (13); the rotary table (24) drives the connecting rod (26) to synchronously rotate and move on the surface of the rotary table, so that the connecting rod (26) pushes the push rod (10) and the accumulating cylinder (8) to perform piston motion, the gas in the explosion-proof cabinet body (1) is supplemented through the interconnection of the flow converging cavity (9) in the accumulating cylinder (8) and the flow guide pipe (6), negative pressure in the explosion-proof cabinet body (1) is avoided, and when the accumulating cylinder (8) and the flow converging cavity (9) suck gas, the filtering ring (14) can filter the gas, and external dust and water vapor are prevented from entering the explosion-proof cabinet body (1); the fire extinguishing assembly (3) is composed of a filling bag (301) and basic copper carbonate (302), the basic copper carbonate (302) is arranged in the filling bag (301), and the filling bag (301) is made of sand cotton.
2. The electrical control cabinet with explosion-proof function of claim 1, characterized in that: the confluence cavity (9) is arranged to be of a horn-shaped structure, and the minimum inner diameter of the confluence cavity (9) is equal to the outer diameter of the blocking rubber sheet (12).
3. The electrical control cabinet with explosion-proof function of claim 1, characterized in that: the diameter of the filter ring (14) is larger than the maximum inner diameter of the confluence cavity (9), and the filter ring (14) and the fixing piece (13) form a disassembly and assembly structure in threaded connection.
4. The electrical control cabinet with explosion-proof function of claim 1, characterized in that: the honeycomb duct (6) is distributed in a winding structure on the inner wall of the explosion-proof cabinet body (1), exhaust holes (7) are formed in the honeycomb duct (6) at equal intervals, and the honeycomb duct (6) and the isolating thin sheets (4) are distributed in a staggered mode.
5. The electrical control cabinet with explosion-proof function of claim 1, characterized in that: the end part of the connecting piece (23) is arranged to be of an arc structure, and the arc center of the end part of the connecting piece (23) is positioned on the central axis of the turntable (24).
6. The electrical control cabinet with explosion-proof function of claim 1, characterized in that: an air outlet (30) is reserved on the base component (5).
7. The electrical control cabinet with explosion-proof function of claim 1, characterized in that: the firework sensor (28) is installed at the inside corner of the explosion-proof cabinet body (1), the control assembly (29) is installed inside the base assembly (5), and the firework sensor (28) is connected with the control assembly (29).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910014949.XA CN109588027B (en) | 2019-01-08 | 2019-01-08 | Electrical control cabinet with explosion-proof function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910014949.XA CN109588027B (en) | 2019-01-08 | 2019-01-08 | Electrical control cabinet with explosion-proof function |
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| CN109588027A CN109588027A (en) | 2019-04-05 |
| CN109588027B true CN109588027B (en) | 2020-04-14 |
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| CN110518467A (en) * | 2019-09-12 | 2019-11-29 | 浙江江山华宁电器有限公司 | A kind of integral type European-type box of replacement accessory convenient to overhaul |
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| JPS62284289A (en) * | 1986-06-02 | 1987-12-10 | 日本原子力研究所 | Nuclear reactor |
| JP3875374B2 (en) * | 1997-10-03 | 2007-01-31 | 株式会社東芝 | Extraction device for fast breeder reactor and its upper core mechanism |
| CN107425442A (en) * | 2017-10-11 | 2017-12-01 | 洛阳高昌机电科技有限公司 | A kind of positioner of explosion-proof type electrical control cabinet |
| CN207442269U (en) * | 2017-10-11 | 2018-06-01 | 洛阳高昌机电科技有限公司 | A kind of positioner of explosion-proof type electrical control cabinet |
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Denomination of invention: An electrical control cabinet with explosion-proof function Effective date of registration: 20211102 Granted publication date: 20200414 Pledgee: Shandong Rongcheng Rural Commercial Bank Co., Ltd Pledgor: Shandong Beike New Energy Technology Co.,Ltd. Registration number: Y2021980011739 |
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