CN114203422A - Transformer protection device with monitoring function - Google Patents
Transformer protection device with monitoring function Download PDFInfo
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- CN114203422A CN114203422A CN202111477510.4A CN202111477510A CN114203422A CN 114203422 A CN114203422 A CN 114203422A CN 202111477510 A CN202111477510 A CN 202111477510A CN 114203422 A CN114203422 A CN 114203422A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
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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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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/085—Cooling by ambient air
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
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- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a transformer protection device with a monitoring function, which comprises a base, a protection box, a fixed plate, a long frame and a dry powder fire extinguisher bottle body, wherein the protection box is installed at the top of the base, and the fixed plates are installed on the outer walls of two sides of the protection box; the bottom wall of the protection box is provided with a long body frame, and the bottom wall of the long body frame is provided with a dry powder fire extinguisher bottle body; smoke transducer is installed to the roof of guard box, the outlet duct is installed at the top of dry powder fire extinguisher bottle, the pressure handle is installed at the top of outlet duct, the surface mounting of dry powder fire extinguisher bottle has the tighrening ring, two sets of montants of arranging around are installed at the top of tighrening ring, and the diaphragm is installed at the top of two sets of montants, electric putter is installed to the bottom of diaphragm. If this equipment is when the situation of catching fire appears, can independently put out a fire, the disconnected oxygen of cooperation increases the efficiency of putting out a fire simultaneously, and can independently cool down during its use, possesses the function of preventing taking simultaneously.
Description
Technical Field
The invention relates to the technical field of protection devices, in particular to a transformer protection device with a monitoring function.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, is basic equipment for power transmission and distribution, is widely applied to the fields of industry, agriculture, traffic, urban communities and the like, is easily interfered by the outside when being used outdoors so as to reduce the service life of the transformer, and thus the necessity of additionally arranging a protection device is self-evident.
The existing transformer protection device has the following defects:
1. patent document CN108281265A discloses an ignition transformer protection device, "including detachable casing and PMKD, the rubber hose is installed in the detachable casing outside, the rubber hose runs through detachable casing, detachable casing both sides are equipped with fixed stop, the fixed stop top is equipped with the mounting hole, the mounting hole runs through fixed stop, detachable casing both sides are equipped with the transom, the perspective mirror is installed at detachable casing top, the PMKD both sides are equipped with the fixed orifices, the fixed orifices runs through PMKD, the PMKD both sides are equipped with limit baffle, limit baffle installs the LED fluorescent tube in one side, LED fluorescent tube one side is equipped with the bleeder vent, the temperature-sensing ware is installed to LED fluorescent tube one side, alarm device is installed to temperature-sensing ware one side, compared with prior art, the beneficial effect of this application is: the ignition transformer protection device can monitor the internal temperature through the temperature sensor. However, if each electrical device in the protection device is in a state before fire, the device cannot quickly react and automatically extinguish the fire, so that the device is greatly damaged;
2. patent document CN110942893A discloses a transformer protection device and a use method thereof, "including a box body, the equal fixedly connected with mounting bracket in both sides of bottom half, the mounting hole has all been seted up to both sides around the mounting bracket bottom, the front side swing joint on box inner chamber right side has the chamber door, the inner chamber swing joint of box has the activity shell. The transformer protection device comprises a box body, a box door, a mounting frame, a bent pipe, a first fan, a top cover, a baffle, a housing, a second fan, a box body, a frame, a fixed shell, a movable shell, a mounting plate, a second filter screen, a lighting lamp, a crank, a support, a movable block, a turntable, a mounting hole, a through groove, a first opening, a rotary rod, a driving bevel gear, a second opening, a threaded sleeve, a threaded rod, a bearing sleeve, a driven bevel gear, a limiting plate, a spring, a through hole, a bagged drying agent and the first filter screen. When the protection device is used, if a fire occurs, external air of the protection device cannot be blocked to flow into the protection device, oxygen is supplemented for the fire, and the difficulty degree of fire extinguishment is increased;
3. patent document CN214175825U discloses a transformer protection device, "including protective housing, protective housing's both sides equipartition is rotated and is connected with a plurality of right angle heating panel, and the top of right angle heating panel is fixed with the gear, and two end angles on the top of a protective housing terminal surface all are fixed with driving motor, and driving motor's the outside is fixed with the motor protecting crust, and driving motor's output is fixed with the pivot, and the pivot rotates with protective housing to be connected. This application is through right angle heating panel, gear, driving motor, pivot, screw thread post, movable block and pinion rack cooperation for the angle of right angle heating panel can be adjusted to the device, and then makes the device can enough dispel the heat, also can avoid sleet entering device when sleet weather, through electric putter, baffle, first slide and second slide cooperation, makes the snow that falls on first slide and second slide can the landing, is applicable to the great area of snowfall volume more. However, when the device is operated outdoors, if someone takes the device carelessly, surrounding personnel cannot know the device quickly, and the device is easy to lose;
4. patent document CN111508687A discloses a traction transformer protection device, "comprising: an external excitation connector for receiving an external excitation signal; an isolation pulse transformer connected to the external excitation connector; the high-speed breaker comprises a shell with an inner cavity, an upper copper bar, a lower copper bar, and an initiating explosive device, a breaking grid piece and an easily-breaking piece which are sequentially arranged in the inner cavity from top to bottom, wherein the uniform ends of the upper copper bar and the lower copper bar extend into the inner cavity, the other ends of the upper copper bar and the lower copper bar extend out of the shell, one ends of the upper copper bar and the lower copper bar extending into the inner cavity are connected through the easily-breaking piece, the inner wall of the inner cavity, which is positioned at the lower part of the easily-breaking piece, is provided with a rubber ring, and the initiating explosive device is connected with an isolation pulse transformer; and an arc-extinguishing fuse connected in parallel with the high-speed interrupter, the arc-extinguishing fuse having an indicator and an auxiliary contact for feeding back an operating state of the traction transformer protection device. The beneficial effect of this application: direct current is prevented from passing through, and the primary winding of the traction transformer is prevented from being burnt by the heat caused by the direct current flowing through the primary winding for a long time. However, functional components for increasing the heat dissipation of the transformer are absent in the protection device, and when the heat of the transformer is too high, the service life of the transformer is easily influenced.
Disclosure of Invention
The present invention is directed to a transformer protection device with monitoring function to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a transformer protection device with a monitoring function comprises a base, a protection box, a fixed plate, a long frame and a dry powder fire extinguisher bottle body, wherein the protection box is installed at the top of the base, and the fixed plates are installed on the outer walls of two sides of the protection box;
the bottom wall of the protection box is provided with a long body frame, and the bottom wall of the long body frame is provided with a dry powder fire extinguisher bottle body;
smoke transducer is installed to the roof of guard box, the outlet duct is installed at the top of dry powder fire extinguisher bottle, the pressure handle is installed at the top of outlet duct, the surface mounting of dry powder fire extinguisher bottle has the tighrening ring, two sets of montants of arranging around are installed at the top of tighrening ring, and the diaphragm is installed at the top of two sets of montants, electric putter is installed to the bottom of diaphragm, and electric putter's bottom and the top laminating of pressure handle, and one of them is a set of the back mounted of montant has the linking pole, and the back of linking pole and the front laminating of another group of montant.
Preferably, one of them is a set of the back mounted of montant has the combined board, the back mounted of combined board has miniature electric stretch rod, and the front of miniature electric stretch rod runs through the inside of combined board, the safety pin is installed in the front of miniature electric stretch rod, and the front of safety pin runs through the inside of pressing the handle.
Preferably, the top of guard box is provided with the logical groove that the multiunit was evenly arranged, and is two sets of electric lift rod is all installed at the top of fixed plate, the screw thread dish is installed at electric lift rod's top, the surface mounting of screw thread dish has a screw thread section of thick bamboo, and is two sets of the slope top cap is installed at the top of a screw thread section of thick bamboo, electric lift rod's surface mounting has a restriction section of thick bamboo, and the outer wall laminating of one side outer wall of a restriction section of thick bamboo and guard box.
Preferably, the square frame that encloses is installed at the top of base, the gomphosis groove is installed at the top of base, and the gomphosis groove is in inside the square frame that encloses the space, gravity sensor is installed to the inner wall in gomphosis groove, and the top of base is provided with two sets of recesses of arranging side by side, and the recess is located the both sides in gomphosis groove, two sets of rectangular boards of arranging side by side are installed to the bottom of guard box, and the outer wall of rectangular board and the inner wall laminating of recess, the fastening bolt of arranging around two sets of is installed to one side outer wall of base, and fastening bolt's one end runs through the inside of two sets of rectangular boards.
Preferably, the top of the inclined top cover is provided with an alarm, and the alarm is electrically connected with the gravity sensor.
Preferably, temperature sensor is installed to one side inner wall of guard box, the fan is all installed to one side inner wall and the back wall of guard box, and electric connection between fan and the temperature sensor.
Preferably, the diapire of base is installed the spring unit that the multiunit was evenly arranged, the bottom plate is installed at spring unit's top, the transformer body is installed at the top of bottom plate, the outer wall of transformer body is installed the restriction and is enclosed the frame, and the restriction encloses the bottom of frame and the top laminating of bottom plate.
Preferably, the surface mounting of dry powder fire extinguisher bottle has the lantern ring, electronic flexible section of thick bamboo is installed to the antetheca of long body frame, and the back of electronic flexible section of thick bamboo and the front laminating of the lantern ring, the manometer is installed in the front of outlet duct, the nozzle is installed to one side outer wall of outlet duct, the embedded controller of installing in the front of guard box.
Preferably, the transformer protection device comprises the following working steps:
s1, working personnel combine the transformer body and the protection box of the equipment into a whole, then the whole is placed on the base, the inner wall of the square enclosure frame is enabled to be attached to the outer wall of the protection box, at the moment, the top of the gravity sensor is attached to the bottom of the protection box, then two groups of fastening bolts penetrate through the inside of the base, and then all the electrical components in the device are started, wherein the gravity sensor can sense the whole gravity of the protection box at the top of the device at any time;
s2, if there is a foreign person to take the two groups of fastening bolts off the base, then when the protection box is taken off from the base, the gravity value sensed by the gravity sensor is zero, and at the moment, the alarm electrically connected with the gravity sensor can send out a set alarm sound I to remind surrounding persons of taking the equipment in an irregular way;
s3, monitoring the temperature condition inside the protection box in real time through a temperature sensor in the equipment, starting two groups of fans electrically connected with the fans when the temperature is high, driving fan blades to rotate through a motor in the fans to stir surrounding air and increase the flow rate of hot air, and then discharging the hot air upwards through the through grooves, wherein the top of the inclined top cover and the top of the protection box have a larger distance;
s4, monitoring whether smoke is generated in the space of the protective box in real time through a smoke sensor in the equipment, if yes, sending out a set alarm sound II by an alarm, starting an electric telescopic cylinder to circularly extend outwards and contract inwards, transmitting a driving force and a pulling force generated by a lantern ring to the bottle body of the dry powder fire extinguisher in the telescopic process to enable dry powder in the bottle body of the dry powder fire extinguisher to shake, simultaneously performing inward contraction operation on a miniature electric extension rod, then generating backward pulling force on a safety pin to enable the safety pin to be gradually separated from a pressure handle, starting an electric push rod to enable the safety pin to repeatedly perform up-and-down telescopic operation, and then generating extrusion force on a pressure handle to enable fire extinguishing substances in the bottle body of the dry powder fire extinguisher to be led out through a nozzle;
s5, when smoke transducer perception protective box inside had smog to produce, the electric lift pole need carry out the shrink operation downwards, later can drive its top installation thread dish downstream, then thread dish accessible screw thread section of thick bamboo will decurrent pulling force transfer to slope top cap place, make the slope top cap follow downstream, the bottom of later slope top cap and the top laminating of protective box, be used for plugging up the logical groove that protective box top set up, in order to avoid the fresh air in the protective box outside to flow into inside, help the intensity of a fire.
Compared with the prior art, the invention has the beneficial effects that:
1. the device can monitor whether smoke is generated in the protection box in real time through the smoke sensor, if yes, the device can give an alarm and simultaneously prompt the electric telescopic cylinder to repeatedly stretch and retract so as to drive the lantern ring and the dry powder fire extinguisher bottle body to swing back and forth to keep the dry powder in the bottle fluffy, meanwhile, the miniature electric extension rod can conduct inward contraction operation to draw the safety pin out of the pressure handle, then the electric push rod is started to prompt the electric push rod to repeatedly stretch and retract up and down so as to generate extrusion force on the pressure handle and prompt fire extinguishing substances in the dry powder fire extinguisher bottle body to be led out through the nozzle, so that the purpose of automatic fire extinguishing is achieved;
2. in the device, when the smoke sensor senses that smoke is generated in the protection box, the electric lifting rod needs to be retracted downwards, the inclined top cover can be driven to move downwards through the threaded disc and the threaded cylinder, so that the bottom of the inclined top cover is attached to the top of the protection box, a through groove formed in the top of the protection box is sealed, at the moment, external air cannot enter the inside of the protection box, and after oxygen in the protection box is completely consumed, the smoke sensor can be matched with a fire extinguisher to increase the fire extinguishing speed;
3. in the equipment, the gravity sensor can monitor the gravity condition of the protection box in real time, when the gravity value sensed by the gravity sensor is zero, the gravity sensor indicates that someone takes the protection box and the attached structure thereof from the base, and the alarm electrically connected with the gravity sensor can send a set alarm sound I to remind surrounding personnel of taking the equipment in an irregular way;
4. accessible temperature sensor real-time supervision guard box's temperature situation in this equipment, when its temperature is higher, can start the fan with temperature sensor electric connection, drive the flabellum through the inside motor of taking certainly of fan and rotate to increase the flow rate of air, then accelerate hot-air from leading to groove exhaust rate, increase cooling effect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the mounting structure of the fastening ring, the vertical bar and the horizontal plate of the present invention;
FIG. 4 is a schematic view of the assembly structure of the composite plate, the micro-electric extension rod and the safety pin of the present invention;
FIG. 5 is a schematic view of the installation structure of the electric lifting rod, the threaded disc and the threaded cylinder according to the present invention;
FIG. 6 is a schematic view of the installation structure of the long frame, the collar and the electric telescopic cylinder of the present invention;
FIG. 7 is a schematic view of the structure of FIG. 2 at A in accordance with the present invention;
fig. 8 is a schematic view of an installation structure of the base, the gravity sensor and the fastening bolt according to the present invention.
In the figure: 1. a base; 2. a protection box; 3. a fixing plate; 4. a long body frame; 5. a dry powder extinguisher bottle body; 6. a smoke sensor; 7. pressing the handle; 8. a fastening ring; 9. a vertical rod; 10. a transverse plate; 11. an electric push rod; 12. a connecting rod; 13. a composite board; 14. a miniature electric extension rod; 15. a safety pin; 16. a through groove; 17. an electric lifting rod; 18. a threaded disc; 19. a threaded barrel; 20. tilting the top cover; 21. a restraining cylinder; 22. a square enclosure frame; 23. a fitting groove; 24. a gravity sensor; 25. a groove; 26. a strip plate; 27. fastening a bolt; 28. an alarm; 29. a temperature sensor; 30. a fan; 31. a spring assembly; 32. a base plate; 33. a transformer body; 34. a limit enclosure frame; 35. a collar; 36. an electric telescopic cylinder; 37. a pressure gauge; 38. and (4) a nozzle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
As shown in fig. 2, 3, 4, 6 and 7, a transformer protection device with a monitoring function comprises a base 1, a protection box 2, a fixing plate 3, a long body frame 4 and a dry powder fire extinguisher bottle body 5, wherein the protection box 2 is installed at the top of the base 1, and the fixing plates 3 are installed on the outer walls of two sides of the protection box 2;
specifically, base 1 and place and can be in the fixed connection state between the ground, it can be for guard box 2 provides places the space, avoids guard box 2 and ground direct contact, makes things convenient for gravity sensor 24 to monitor guard box 2's comprehensive gravity simultaneously, and guard box 2 increases certain protectiveness for transformer body 33, avoids receiving external more interference during its operation, and fixed plate 3 provides for electric lift rod 17 and places the place.
The bottom wall of the protection box 2 is provided with a long body frame 4, and the bottom wall of the long body frame 4 is provided with a dry powder fire extinguisher bottle body 5;
specifically, the overall length of the long frame 4 is about three times of that of the lantern ring 35, so as to provide a moving space for the extension of the electric telescopic cylinder 36, and the dry powder extinguishing substance can be loaded in the dry powder extinguisher bottle body 5 and can be used when the device is on fire.
Specifically, smoke sensor 6 can be inside the real-time supervision guard box 2 and have or not the smog before the fire to produce, the back is extracted to safety catch 15 among the pressure 7, can start electric putter 11, make its repeated flexible operation from top to bottom that carries on, when it is flexible from top to bottom, can be corresponding to produce decurrent extrusion force and ascending pulling force to pressure 7, can make the inside fire extinguishing substance of dry powder extinguisher bottle 5 derive through nozzle 38, tighrening ring 8 provides comparatively stable mounted position for two sets of montants 9, two sets of montants 9 are used for synthetically installing diaphragm 10 and linking pole 12, diaphragm 10 provides comparatively suitable mounted position for electric putter 11, make things convenient for it to exert pressure to pressure 7, linking pole 12 has increased the holding power for the bottom of pressure 7, effectively avoid pressure 7 to receive the situation that great pressure so that damage appears.
The back surface of one group of vertical rods 9 is provided with a comprehensive plate 13, the back surface of the comprehensive plate 13 is provided with a micro electric extension rod 14, the front surface of the micro electric extension rod 14 penetrates through the inside of the comprehensive plate 13, the front surface of the micro electric extension rod 14 is provided with a safety pin 15, and the front surface of the safety pin 15 penetrates through the inside of the press handle 7.
Specifically, the comprehensive plate 13 provides a suitable mounting position for the micro electric extension rod 14, wherein when the micro electric extension rod 14 is retracted inwards, a backward pulling force can be generated on the safety pin 15 to urge the safety pin to be gradually separated from the pressing handle 7, and then a downward pressure can be applied to the pressing handle 7, so that the safety pin 15 penetrating through the pressing handle 7 can effectively prevent the pressing handle 7 from being mistakenly collided by other objects to spray out the fire extinguishing substances in the dry powder fire extinguisher bottle body 5.
The outer surface of the dry powder fire extinguisher bottle body 5 is provided with a lantern ring 35, the front wall of the long body frame 4 is provided with an electric telescopic cylinder 36, the back surface of the electric telescopic cylinder 36 is attached to the front surface of the lantern ring 35, the front surface of the air outlet pipe is provided with a pressure gauge 37, the outer wall of one side of the air outlet pipe is provided with a nozzle 38, and the front surface of the protection box 2 is embedded with a controller.
Specifically, be in the non-fixed laminating state between lantern ring 35 and the dry powder fire extinguisher bottle 5, wherein when electronic flexible section of thick bamboo 36 is flexible, can be transmitted to dry powder fire extinguisher bottle 5 place to the produced driving force of lantern ring 35 or pulling force, make dry powder fire extinguisher bottle 5 follow the flexible frequency of electronic flexible section of thick bamboo 36 and rock, make the inside dry powder of its bottle be unlikely to deposit the solidification, can make the dry powder keep fluffy state, increase the use sense, wherein when pressing 7 and receiving the extrusion, the inside dry powder of dry powder fire extinguisher bottle 5 can be followed nozzle 38 and erupted, manometer 37 is used for the inside pressure value of visual representation dry powder fire extinguisher bottle 5.
Example two
As shown in fig. 1, 2 and 5, the top of the protection box 2 is provided with a plurality of groups of through grooves 16 which are uniformly arranged, electric lifting rods 17 are mounted at the tops of two groups of fixing plates 3, a threaded disc 18 is mounted at the top of the electric lifting rods 17, a threaded cylinder 19 is mounted on the outer surface of the threaded disc 18, an inclined top cover 20 is mounted at the top of the two groups of threaded cylinders 19, a limiting cylinder 21 is mounted on the outer surface of the electric lifting rods 17, and the outer wall of one side of the limiting cylinder 21 is attached to the outer wall of the protection box 2.
Specifically, when the top of the through slot 16 is not blocked, the hot air inside the protection box 2 can be conveniently discharged, wherein when the electric lifting rod 17 and the inclined top cover 20 are assembled with the protection box 2, the electric lifting rod 17 can be aligned to the limiting cylinder 21 arranged on one side of the protection box 2, then downward driving force is applied to the electric lifting rod 17 to enable the bottom of the electric lifting rod 17 to penetrate through the limiting cylinder 21 and be attached to the top of the fixing plate 3, then the inclined top cover 20 is placed on the top of the protection box 2 to enable the threaded cylinder 19 to be positioned on the top of the threaded disc 18 arranged on the top of the electric lifting rod 17, then the electric lifting rod 17 is applied with rotating force to drive the threaded disc 18 to rotate along with the threaded disc 18, then the threaded disc 18 can be assembled with the threaded cylinder 19 through thread embedding, and then when the electric lifting rod 17 is started to perform up-down telescopic operation, upward driving force and downward pulling force are correspondingly generated when the electric lifting rod 17 is extended up and down, can be transmitted to the position of the inclined top cover 20 by the threaded disc 18 and the threaded cylinder 19, so as to adjust the position height.
EXAMPLE III
As shown in fig. 2 and 8, a square surrounding frame 22 is installed at the top of the base 1, a tabling groove 23 is installed at the top of the base 1, the tabling groove 23 is located inside a surrounding space of the square surrounding frame 22, a gravity sensor 24 is installed on the inner wall of the tabling groove 23, two groups of grooves 25 arranged side by side are arranged at the top of the base 1, the grooves 25 are located at two sides of the tabling groove 23, two groups of strip plates 26 arranged side by side are installed at the bottom of the protection box 2, the outer wall of each strip plate 26 is attached to the inner wall of the corresponding groove 25, two groups of fastening bolts 27 arranged front and back are installed on the outer wall of one side of the base 1, and one ends of the fastening bolts 27 penetrate through the insides of the two groups of strip plates 26.
An alarm 28 is mounted on the top of the inclined top cover 20, and the alarm 28 is electrically connected with the gravity sensor 24.
Specifically, square frame 22 that encloses can be used to restrict the position that guard box 2 placed on base 1, avoid it to appear the displacement situation, gomphosis groove 23 provides comparatively suitable installation space for gravity sensor 24, after guard box 2 placed, its bottom can laminate with gravity sensor 24's top, gravity sensor 24 can monitor guard box 2's gravity, when the gravity value of its perception returns zero, alarm 28 rather than electric connection can send and set for alarm sound one, with the personnel someone around the warning take this equipment of unnormal, the gomphosis of rectangular board 26 can be convenient for in the setting of recess 25, later run through rectangular board 26 and base 1's inside through fastening bolt 27, can increase the connection between guard box 2 and the base 1.
Example four
As shown in fig. 2, a temperature sensor 29 is installed on an inner wall of one side of the protection box 2, a fan 30 is installed on both the inner wall and the rear wall of one side of the protection box 2, and the fan 30 is electrically connected to the temperature sensor 29.
Specifically, the temperature sensor 29 can monitor the temperature inside the protection box 2 in real time, when the temperature is high, two sets of fans 30 electrically connected with the temperature sensor can be started, and the fans 30 are driven by the motors to rotate so as to stir surrounding air, increase the flow rate of hot air and improve the heat dissipation efficiency.
The spring unit 31 that the multiunit was evenly arranged is installed to the diapire of base 1, and bottom plate 32 is installed at the top of spring unit 31, and transformer body 33 is installed at the top of bottom plate 32, and the restriction is installed to the outer wall of transformer body 33 and is enclosed frame 34, and the restriction encloses the top laminating of the bottom of frame 34 and bottom plate 32.
Specifically, the spring assembly 31 is composed of a spring and a telescopic cylinder, wherein the spring has large elastic deformation capacity and resetting function, when the transformer body 33 operates, impact force generated on the bottom plate 32 can be downwardly transmitted to the position of the spring, the spring can absorb large part of the impact force, then impact force and resonance generated on the protection box 2 can be effectively reduced, the limiting surrounding frame 34 can limit the transformer body 33 to be placed at the position of the top of the bottom plate 32, and the deviation situation of the transformer body is avoided.
Specifically, the working steps of the transformer protection device are as follows:
s1, working personnel combine the transformer body 33 and the protection box 2 of the equipment into a whole, then the whole is placed on the base 1, the inner wall of the square surrounding frame 22 is enabled to be attached to the outer wall of the protection box 2, at the moment, the top of the gravity sensor 24 is attached to the bottom of the protection box 2, then two groups of fastening bolts 27 penetrate through the inside of the base 1, and then all the electrical components in the device are started, wherein the gravity sensor 24 can sense the whole gravity of the protection box 2 on the top of the device at any time;
s2, if there is a foreign person taking the two fastening bolts 27 off the base 1, then when taking the protection box 2 off the base 1, the gravity value sensed by the gravity sensor 24 is zero, and the alarm 28 electrically connected with the gravity sensor 24 can send a set alarm sound I to remind surrounding persons of taking the device out of the specification;
s3, monitoring the temperature condition inside the protection box 2 in real time through the temperature sensor 29 in the equipment, when the temperature is high, starting two groups of fans 30 electrically connected with the fans, driving fan blades to rotate through a motor arranged inside the fans 30 to stir surrounding air and increase the flow rate of hot air, and then discharging the hot air upwards through the through groove 16, wherein the top of the inclined top cover 20 is far away from the top of the protection box 2;
s4, monitoring whether smoke is generated in the space of the protective box 2 in real time through a smoke sensor 6 in the equipment, if yes, the alarm 28 can send out a set alarm sound II, at the moment, the electric telescopic cylinder 36 is started to circularly extend outwards and contract inwards, then the driving force and the pulling force generated by the lantern ring 35 in the telescopic process can be transmitted to the position of the dry powder fire extinguisher bottle body 5, so that dry powder in the dry powder fire extinguisher bottle body 5 is shaken, meanwhile, the micro electric extension rod 14 is subjected to inward contraction operation, then backward pulling force is generated on the safety pin 15, the safety pin is gradually separated from the pressure handle 7, then, the electric push rod 11 is started to repeatedly perform up-and-down telescopic operation, then, the pressure handle 7 is subjected to extrusion force, and fire extinguishing substances in the dry powder fire extinguisher bottle body 5 are led out through the nozzle 38;
s5, when the smoke sensor 6 senses that smoke is generated in the protection box 2, the electric lifting rod 17 needs to be retracted downwards, then the electric lifting rod can drive the threaded disc 18 mounted at the top of the electric lifting rod to move downwards, then the threaded disc 18 can transmit downward pulling force to the inclined top cover 20 through the threaded cylinder 19, the inclined top cover 20 is driven to move downwards, then the bottom of the inclined top cover 20 is attached to the top of the protection box 2, the through groove 16 formed in the top of the protection box 2 is sealed, so that fresh air outside the protection box 2 can not flow into the inside of the protection box 2, and the fire is promoted.
The working principle is as follows: the temperature condition in the protection box 2 can be monitored in real time through the temperature sensor 29 in the equipment, when the temperature is higher, the fan 30 can be started, then the upward discharge speed of hot air through the through groove 16 can be accelerated, meanwhile, whether smoke is generated in the space of the protection box 2 can be monitored in real time through the smoke sensor 6, if yes, the alarm 28 can send out a set alarm sound two, at the moment, the electric telescopic cylinder 36 is started to circularly extend outwards and contract inwards, then the driving force and the pulling force generated to the lantern ring 35 in the telescopic process can be transmitted to the dry powder fire extinguisher bottle body 5, the dry powder fire extinguisher bottle body 5 is made to rock along with the telescopic frequency of the electric telescopic cylinder 36, dry powder in the bottle body is made to be precipitated and solidified, the dry powder can be kept fluffy, the use feeling is increased, meanwhile, the miniature electric telescopic rod 14 is made to contract inwards, then the safety pin 15 is pulled out from the inside of the press handle 7, start electric putter 11, make its repeated flexible operation from top to bottom that goes on, then to pressing 7 production extrusion force, make the inside fire extinguishing substance of dry powder fire extinguisher bottle 5 derive through nozzle 38, electronic lifter 17 shrinks down simultaneously, drive each parts downstream in its top, make the bottom of slope top cap 20 and the top laminating of guard box 2, through groove 16 shutoff that is used for setting up the top of guard box 2, inside in order to avoid the fresh air in the guard box 2 outside to flow into, help the intensity of a fire.
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.
Claims (9)
1. The utility model provides a transformer protection device with monitor function, includes base (1), guard box (2), fixed plate (3), long body frame (4) and dry powder extinguisher bottle (5), its characterized in that: a protection box (2) is installed at the top of the base (1), and fixing plates (3) are installed on the outer walls of two sides of the protection box (2);
a long body frame (4) is installed on the bottom wall of the protection box (2), and a dry powder fire extinguisher bottle body (5) is installed on the bottom wall of the long body frame (4);
smoke transducer (6) are installed to the roof of guard box (2), the outlet duct is installed at the top of dry powder fire extinguisher bottle (5), the top of outlet duct is installed and is pressed (7), the surface mounting of dry powder fire extinguisher bottle (5) has tighrening ring (8), montant (9) of arranging around two sets of are installed at the top of tighrening ring (8), and diaphragm (10) are installed at the top of two sets of montants (9), electric putter (11) are installed to the bottom of diaphragm (10), and the bottom of electric putter (11) and the top laminating of pressing (7), and wherein a set of the back mounted of montant (9) has linking pole (12), and the back of linking pole (12) and the front laminating of another group montant (9).
2. The transformer protection device with monitoring function according to claim 1, characterized in that: wherein a set of the back mounted of montant (9) has combined plywood (13), the back mounted of combined plywood (13) has miniature electric stretch rod (14), and the front of miniature electric stretch rod (14) runs through the inside of combined plywood (13), safety pin (15) are installed in the front of miniature electric stretch rod (14), and the front of safety pin (15) runs through the inside of pressing (7).
3. The transformer protection device with monitoring function according to claim 1, characterized in that: the top of guard box (2) is provided with logical groove (16) that the multiunit was evenly arranged, and is two sets of electric lift pole (17) are all installed at the top of fixed plate (3), screw thread dish (18) are installed at the top of electric lift pole (17), the surface mounting of screw thread dish (18) has a screw thread section of thick bamboo (19), and is two sets of slope top cap (20) are installed at the top of a screw thread section of thick bamboo (19), the surface mounting of electric lift pole (17) has a restriction section of thick bamboo (21), and the outer wall laminating of one side outer wall of a restriction section of thick bamboo (21) and guard box (2).
4. The transformer protection device with monitoring function according to claim 1, characterized in that: the square frame (22) that encloses is installed at the top of base (1), gomphosis groove (23) are installed at the top of base (1), and gomphosis groove (23) are in inside the space that encloses of square frame (22), gravity sensor (24) are installed to the inner wall of gomphosis groove (23), and the top of base (1) is provided with two sets of recess (25) of arranging side by side, and recess (25) are located the both sides of gomphosis groove (23), two sets of rectangular board (26) of arranging side by side are installed to the bottom of guard box (2), and the outer wall of rectangular board (26) and the inner wall laminating of recess (25), two sets of fastening bolt (27) of arranging around installing to one side outer wall of base (1), and the inside of two sets of rectangular board (26) is run through to the one end of fastening bolt (27).
5. The transformer protection device with monitoring function according to claim 3, characterized in that: an alarm (28) is mounted at the top of the inclined top cover (20), and the alarm (28) is electrically connected with the gravity sensor (24).
6. The transformer protection device with monitoring function according to claim 1, characterized in that: temperature sensor (29) are installed to one side inner wall of guard box (2), fan (30) are all installed to one side inner wall and the back wall of guard box (2), and electric connection between fan (30) and temperature sensor (29).
7. The transformer protection device with monitoring function according to claim 1, characterized in that: the utility model discloses a transformer, including base (1), diapire, bottom plate (32), transformer body (33), the restriction encloses frame (34), and the restriction encloses the top laminating of the bottom of frame (34) and bottom plate (32), spring assembly (31) that the multiunit was evenly arranged are installed to the diapire of base (1), bottom plate (32) are installed at the top of spring assembly (31), transformer body (33) are installed at the top of bottom plate (32), the outer wall of transformer body (33) is installed the restriction and is enclosed frame (34).
8. The transformer protection device with monitoring function according to claim 1, characterized in that: the utility model discloses a dry powder fire extinguisher, including dry powder fire extinguisher bottle (5), the outer surface mounting of long body frame (4) has lantern ring (35), electronic telescopic cylinder (36) are installed to the antetheca of long body frame (4), and the back of electronic telescopic cylinder (36) and the front laminating of lantern ring (35), manometer (37) are installed in the front of outlet duct, nozzle (38) are installed to one side outer wall of outlet duct, the embedded controller of installing in the front of guard box (2).
9. The transformer protection device with monitoring function according to any one of claims 1-8, characterized in that the working steps of the transformer protection device are as follows:
s1, a worker combines the transformer body (33) and the protection box (2) of the device into a whole, then the whole is placed on the base (1), the inner wall of the square surrounding frame (22) is made to be attached to the outer wall of the protection box (2), at the moment, the top of the gravity sensor (24) is attached to the bottom of the protection box (2), then two groups of fastening bolts (27) penetrate through the inside of the base (1), and then all electric components in the device are started, wherein the gravity sensor (24) can sense the whole gravity of the top protection box (2) at any time;
s2, if there is a foreign person to take the two groups of fastening bolts (27) off the base (1), then when the protection box (2) is taken off the base (1), the gravity value sensed by the gravity sensor (24) is zero, and at the moment, the alarm (28) electrically connected with the gravity sensor (24) can send out a set alarm sound I to remind surrounding persons of taking the equipment in an irregular way;
s3, monitoring the temperature condition inside the protection box (2) in real time through a temperature sensor (29) in the equipment, starting two groups of fans (30) electrically connected with the fans when the temperature is high, driving fan blades to rotate through a motor arranged inside the fans (30) to stir surrounding air and increase the flow rate of hot air, and then discharging the hot air upwards through the through groove (16), wherein the distance between the top of the inclined top cover (20) and the top of the protection box (2) is large;
s4, the equipment monitors whether smoke is generated in the space of the protective box (2) in real time through the smoke sensor (6), if yes, the alarm (28) can send out a set alarm sound II, at the moment, the electric telescopic cylinder (36) is started to circularly extend outwards and contract inwards, then the driving force and the pulling force generated on the lantern ring (35) in the telescopic process can be transmitted to the dry powder fire extinguisher bottle body (5) to promote the dry powder in the dry powder fire extinguisher bottle body (5) to shake, and meanwhile, the micro electric extension rod (14) contracts inwards, then the safety pin (15) is pulled backwards to cause the safety pin to be gradually separated from the pressure handle (7), and then the electric push rod (11) is started to cause the safety pin to repeatedly perform up-and-down telescopic operation, then, extrusion force is generated on the pressing handle (7) to promote the fire extinguishing substances in the dry powder fire extinguisher bottle body (5) to be led out through the nozzle (38);
s5, when the smoke sensor (6) senses that smoke is generated in the protection box (2), the electric lifting rod (17) needs to be retracted downwards, then the electric lifting rod can drive the threaded disc (18) mounted at the top of the electric lifting rod to move downwards, then the threaded disc (18) can transmit downward pulling force to the inclined top cover (20) through the threaded cylinder (19), the inclined top cover (20) is driven to move downwards, then the bottom of the inclined top cover (20) is attached to the top of the protection box (2) to seal the through groove (16) formed in the top of the protection box (2), and therefore fresh air outside the protection box (2) is prevented from flowing into the inside of the protection box and promoting fire.
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