CN115173290A - From dust type transformer substation with ventilation filtration equipment - Google Patents
From dust type transformer substation with ventilation filtration equipment Download PDFInfo
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- CN115173290A CN115173290A CN202211094626.4A CN202211094626A CN115173290A CN 115173290 A CN115173290 A CN 115173290A CN 202211094626 A CN202211094626 A CN 202211094626A CN 115173290 A CN115173290 A CN 115173290A
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- transmission
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- rotating
- rotating shaft
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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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
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
- H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to the field of ventilation of a distribution room, in particular to a ventilation filtering device for a self-dedusting type transformer substation, which comprises a rack, wherein a rotary driving motor and a rotating frame are arranged on the rack, the rotating frame comprises an outer frame, an inner frame, a filter screen, a driving assembly, a transmission assembly, a cleaning assembly, a plurality of first rotating shafts, a plurality of second rotating shafts and a plurality of conversion assemblies, a slidable brush head is arranged on the cleaning assembly, and the ventilation state in the distribution room is always kept through different settings of the rotation of fan blades on the outer frame and the inner frame, and the ventilation air volume of the distribution room can be better adjusted through the difference of the sizes of ventilation areas on the outer frame and the inner frame; thereby it is clean to select the filter screen on the non-ventilated region after closing the flabellum through the brush head to make the dust of clearing up can not flow into in the equipment along with the flow of air, play the automation and carry out clear purpose to the filter screen, improve the ventilation efficiency in the electricity distribution room, prolong the life of electricity components in the electricity distribution room.
Description
Technical Field
The invention relates to the field of ventilation of power distribution rooms, in particular to a ventilation filtering device for a self-dust-removal type transformer substation.
Background
Along with the use on a large scale of electric power, the required accessory facility of electric power is also in a large amount of uses, all be provided with ventilation unit in the high-voltage distribution room of current transformer substation, be provided with more electrical components in the distribution room in the consideration, so still be provided with filter equipment on ventilation unit, thereby prevent that the dust from getting into in the distribution room, thereby ensure the normal use of electrical components in the distribution room, on current ventilation filtration equipment, generally adjust to the temperature in the distribution room through the fan, filter the air that passes through the filter screen, can cause the jam of filter screen after long-time use, thereby the influence is to the ventilation situation in the distribution room.
Chinese patent CN202010943365.3 discloses a ventilation device for a distribution room of a transformer substation, which comprises a ventilation assembly, a fan-shaped ventilation assembly, a rotating rod and a plurality of blades; a transmission groove is formed in the side edge of the installation frame; the power assembly comprises a fixed ring connected with the installation frame, a first gear is arranged on the periphery of the fixed ring, the first gear is connected with a second gear in a meshing manner, and the second gear is connected with a motor; the adjusting component comprises a swing rod, a ball body and a rotating disc, wherein the swing rod, the ball body and the rotating disc are connected with the rotating rod; the ventilation opening is arranged in a closed state when not used, the high-pressure chamber is sealed, equipment is prevented from being affected with damp and accumulated with dirt, but the ventilation opening is basically not closed after working in consideration of the use condition of the distribution chamber, so that the ventilation device is required to be kept in a ventilation state all the time to ensure the heat dissipation condition of the interior of the distribution chamber, meanwhile, the ventilation opening does not have the capability of cleaning the filter screen, the filter screen is required to be manually cleaned after a large amount of dust is accumulated, and the burden of workers is increased.
Disclosure of Invention
Aiming at the problems, the ventilation and filtration equipment for the self-dedusting transformer substation is provided, the fan blades can be switched through the filtration equipment under the condition of no shutdown through the driving assembly, the transmission assembly and the conversion assembly, so that the fan blades in a closed area are cleaned through the cleaning assembly, and the technical problem of cleaning the ventilation and filtration equipment while the ventilation and filtration work is solved.
In order to solve the problems of the prior art, the invention adopts the technical scheme that:
a self-dedusting ventilation filter device for a transformer substation comprises a frame, wherein a rotary driving motor and a rotating frame are arranged on the frame,
the rotating frame is rotatably positioned on the frame and is in transmission connection with the rotary driving motor, the rotating frame comprises an outer frame, an inner frame, a filter screen, a driving assembly, a transmission assembly, a cleaning assembly and a plurality of conversion assemblies,
the inner frame is fixedly connected with the center of the outer frame, a plurality of first rotating shafts and second rotating shafts which surround the outer frame and the inner frame at equal intervals are respectively arranged on the outer frame and the inner frame, the first rotating shafts and the second rotating shafts are coaxially arranged, each first rotating shaft and each second rotating shaft are provided with fan blades,
the plurality of conversion components are respectively positioned between the first rotating shaft and the second rotating shaft, and when the first rotating shaft rotates, the rotating direction of the second rotating shaft is opposite to the rotating direction of the first rotating shaft,
the driving component is arranged beside one of the first rotating shafts, and the first rotating shaft is in transmission connection with the driving component,
the transmission component is positioned on the outer frame and is in transmission connection with a first rotating shaft connected with the driving component, the rest first rotating shafts are in transmission connection with the transmission component, the filter screen is fixedly connected on the outer frame and the inner frame,
the cleaning component is positioned on the filter screen, and a brush head which can slide along the radial direction of the rotating frame is arranged on the cleaning component.
Preferably, the driving assembly comprises a rack, a first gear, an electromagnetic spring, an electromagnet and two first installation seats, the two first installation seats are located at the edge of the outer frame, sliding rods are arranged on two sides of the rack, the two sliding rods are respectively sleeved on the two first installation seats in a sliding mode, the electromagnet is located beside one of the sliding rods, the electromagnetic spring is sleeved on the sliding rod close to one side of the electromagnet, two ends of the electromagnetic spring are respectively connected with the rack and the first installation seats, the first gear is sleeved on one of the first rotating shafts and located beside the rack, and the first gear is meshed with the rack.
Preferably, the top of every first pivot all is provided with first bevel gear, the second bevel gear, first transmission shaft and two second mount pads, first bevel gear cover is located on the first pivot, and first bevel gear is located the top of first gear, two second mount pads are located the both sides of the top of first pivot respectively, first transmission shaft is rotatable the connection between two second mount pads of horizontality, the axis of first transmission shaft and the axis mutually perpendicular of first pivot, the second bevel gear cover is located on the first transmission shaft, and the second bevel gear is connected with first bevel gear meshing, drive assembly includes ring gear and a plurality of second gear, the quantity of second gear and the quantity one-to-one of first transmission shaft, all second gear overlap respectively and locate on one of them end of first transmission shaft, the ring gear cover is located on the frame, all second gear all are connected with the ring gear meshing.
Preferably, all conversion subassemblies all include the baffle, the second transmission shaft, third bevel gear, fourth bevel gear and fifth bevel gear, the one end of keeping away from first gear in the first pivot is located to the third bevel gear cover, the one end that is close to first pivot in the second pivot is located to the fourth bevel gear cover, baffle fixed connection is on the edge of inside casing, and the second transmission shaft is located the baffle, the axis of second transmission shaft and the axis mutually perpendicular of second pivot, the fifth bevel gear cover is located on the second transmission shaft, and fifth bevel gear all is connected with third bevel gear and fourth bevel gear meshing.
Preferably, clean subassembly includes the brush yoke, and the brush yoke is rectangular rectangle support body, is provided with the go-between on one of them end of brush yoke, and is provided with the bearing in the go-between, and on the inside casing was located to the go-between cover, the other end of brush yoke was provided with the chuck, and chuck fixed connection is in the frame, and the brush head is the horizontality and places, is provided with the spout that sets up along its length direction on the brush yoke, and brush head slidable lies in the spout.
Preferably, clean subassembly still includes lead screw, motor and two mounting panels, two mounting panel fixed connection in the side of spout, and the lead screw is the horizontality and is located between two mounting panels, and the lead screw runs through brush head and rather than screw-thread fit, and motor fixed connection is on the lateral wall of one of them mounting panel, and the output shaft of motor runs through mounting panel and lead screw fixed connection.
Preferably, the brush head comprises a sliding block, two supporting rods, a brush plate and a recovery box, wherein the sliding block is slidably positioned in a sliding groove, the two supporting rods are slidably positioned on the sliding block, the brush plate is fixedly connected to one end of the two supporting rods, the brush plate is close to one side of a filter screen, one side, away from the brush plate, of the sliding block is provided with a driving plate in threaded fit with a screw rod, a limiting plate is arranged at the other end of the two supporting rods, two elastic pieces are arranged between the limiting plate and the sliding block, the two elastic pieces are respectively sleeved on the two supporting rods, and the recovery box is fixedly connected to the bottom of the sliding block.
Preferably, the bottom of the recovery box is also provided with a through hole, and the through hole is connected with an external dust suction device.
Preferably, the edge of the inner frame is also provided with a support frame, and the outer frame is fixedly connected to the support frame of the inner frame.
Preferably, the outer edges of the outer frame and the inner frame are provided with cavities, the outer sides of the cavities are provided with shells, the driving assembly and the transmission assembly are located in the cavities of the outer frame, and the conversion assembly is located in the cavities of the inner frame.
Compared with the prior art, the beneficial effect of this application is:
1. this application passes through the cooperation of drive assembly and conversion subassembly, can realize the gesture of automatically regulated flabellum, make the direction of rotation of flabellum different, thereby make flabellum on frame and the inside casing can expand in turn, adjust the amount of wind to the ventilation of electricity distribution room through the difference of ventilation zone size on frame and the inside casing is better, simultaneously owing to expand in turn, make the state that remains the ventilation throughout in the electricity distribution room, the setting through drive assembly simultaneously, make a plurality of flabellums rotate simultaneously, thereby the synchronism between the very high flabellum, thereby can be better carry out accurate control to equipment.
2. This application is cleaned through the filter screen on the selection of brush head to the flabellum closes the not ventilative region of back to make the dust of clearing up can not flow into in the equipment along with the flow of air, play the automation and carry out clear purpose to the filter screen, improve the ventilation efficiency in the distribution room, prolong the life of electrical components in the distribution room.
3. This application makes the dust that the cleanness got off can drop in retrieving the box through the setting of retrieving the box, and the convenience is to the collection of dust.
Drawings
FIG. 1 is a perspective view of the present application in its entirety;
FIG. 2 is a front view of the entirety of the present application;
FIG. 3 is a perspective view of the entire embodiment of the present application;
FIG. 4 is a rear elevational view of the entirety of the present application;
FIG. 5 is a perspective view of the cleaning assembly of the present application;
FIG. 6 is a first perspective view of a brush head of the present application;
FIG. 7 is a perspective view of a second brush head of the present application;
FIG. 8 is a front view of the turret and fan blades of the present application;
FIG. 9 is a rear view of the turret of the present application;
FIG. 10 is a perspective view of the outer frame of the present application;
FIG. 11 is an exploded view of the turret of the present application;
FIG. 12 is an enlarged view at A in FIG. 4 of the present application;
FIG. 13 is an enlarged view at B in FIG. 10 of the present application;
the reference numbers in the figures are:
1-a frame; 1 a-a rotary drive motor;
2-a rotating frame; 2 a-outer frame; 2a 1-a first shaft; 2a 2-first bevel gear; 2 b-an inner frame; 2b 1-a second shaft; 2b 2-a support; 2 c-fan blades; 2 d-a filter screen;
3-a drive assembly; 3 a-a rack; 3a 1-sliding bar; 3a 2-electromagnetic spring; 3 b-a first gear; 3 c-a first mount; 3c 1-an electromagnet;
4-a transmission assembly; 4 a-a gear ring; 4 b-a second gear; 4 c-a second mount; 4c 1-a first drive shaft; 4c 2-second bevel gear;
5-a conversion component; 5 a-a third bevel gear; 5 b-a fourth bevel gear; 5 c-a separator; 5c 1-a second drive shaft; 5c 2-fifth bevel gear;
6-a cleaning component; 6 a-a brush head; 6a 1-slide block; 6a 2-support bar; 6a 3-elastic member; 6a 4-limiting plate; 6a 5-recovery box; 6a 6-via; 6a 7-drive plate; 6a 8-a brush board; 6 b-a brush holder; 6b 1-connecting ring; 6b 2-bearing; 6b 3-chuck; 6b 4-chute; 6 c-mounting plate; 6c 1-lead screw; 6c 2-motor.
Detailed Description
For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.
As shown in fig. 1 to 13: a ventilation filtering device for a self-dust-removing type transformer substation comprises a machine frame 1, wherein a rotary driving motor 1a and a rotating frame 2 are arranged on the machine frame 1,
the rotating frame 2 is rotatably positioned on the frame 1 and is in transmission connection with the rotary driving motor 1a, the rotating frame 2 comprises an outer frame 2a, an inner frame 2b, a filter screen 2d, a driving component 3, a transmission component 4, a cleaning component 6 and a plurality of conversion components 5,
the inner frame 2b is fixedly connected with the center of the outer frame 2a, the outer frame 2a and the inner frame 2b are respectively provided with a plurality of first rotating shafts 2a1 and second rotating shafts 2b1 which surround the outer frame 2a and the inner frame 2b at equal intervals, the first rotating shafts 2a1 and the second rotating shafts 2b1 are coaxially arranged, each first rotating shaft 2a1 and each second rotating shaft 2b1 are respectively provided with a fan blade 2c,
the plurality of switching assemblies 5 are respectively positioned between the first rotating shaft 2a1 and the second rotating shaft 2b1, and the rotating direction of the second rotating shaft 2b1 is opposite to the rotating direction of the first rotating shaft 2a1 when the first rotating shaft 2a1 rotates,
the driving component 3 is located beside one of the first rotating shafts 2a1, and the first rotating shaft 2a1 is in transmission connection with the driving component 3,
the transmission component 4 is positioned on the outer frame 2a, the transmission component 4 is in transmission connection with the first rotating shaft 2a1 connected with the driving component 3, the rest first rotating shafts 2a1 are in transmission connection with the transmission component 4, the filter screen 2d is fixedly connected on the outer frame 2a and the inner frame 2b,
the cleaning assembly 6 is positioned on the filter screen 2d, and a brush head 6a which can slide along the radial direction of the rotating frame 2 is arranged on the cleaning assembly 6.
The rotary driving motor 1a is fixedly connected to the center of the frame 1, when ventilation needs to be performed on the interior of the distribution room, the rotary driving motor 1a is started, so that the rotary frame 2 in transmission connection with the rotary driving motor 1a is driven by the rotary driving motor 1a, the rotary frame 2 is made to rotate on the frame 1, so that the outer frame 2a and the inner frame 2b rotate together, the first rotary shaft 2a1 and the second rotary shaft 2b1 on the outer frame 2a and the inner frame 2b are driven, thereby the plurality of fan blades 2c are driven to rotate, air inside and outside the transformer substation is exchanged by driving the air to rotate through the fan blades 2c, flowing air passes through the filter screen 2d and is filtered by the filter screen 2d, dust is prevented from entering the distribution room to cause damage of electric appliance elements, the first rotary shaft 2a1 can be driven by the driving assembly 3, the transmission assembly 4 beside is driven by the first rotary shaft 2a1, and the remaining first rotary shaft 2a1 is driven by the transmission assembly 4 to rotate, so that the blades 2c of all the first rotating shafts 2a1 rotate along with the first rotating shafts 2a1, thereby opening or closing the area between the outer frame 2a and the inner frame 2b, due to the arrangement of the switching assembly 5, when the first rotating shafts 2a1 rotate, the rotating direction of the second rotating shafts 2b1 is opposite to that of the first rotating shafts 2a1, so that all the first rotating shafts 2a1 drive the second rotating shafts 2b1 when rotating, and the rotating direction is opposite, when the blades 2c of the first rotating shafts 2a1 are opened, the blades 2c of the second rotating shafts 2b1 form a circle, so that the area of the inner frame 2b cannot ventilate, when the blades 2c of the first rotating shafts 2a1 form a circle, so that the area between the outer frame 2a and the inner frame 2b cannot ventilate, at this time, the outer frame 2b1 of the area of the inner frame 2b drives the blades 2c to open to form ventilation, and through the different arrangements of the blades 2c of the first rotating shafts 2a and the inner frame 2b, the ventilation state in the power distribution room is kept all the time, and the ventilation air quantity of the power distribution room can be adjusted better through the difference of the sizes of the ventilation areas on the outer frame 2a and the inner frame 2 b;
after the equipment is used for a long time, more dust can be accumulated on the filter screen 2d, the rotating frame 2 needs to constantly keep air exchange to the inside of the power distribution chamber, the brush frame 6b is used for cleaning the filter screen 2d, the dust is gathered due to the cleaning of the brush frame 6b, the gathered dust is easy to suck and is driven into the power distribution chamber along with the rotation of the fan blades 2c in the rotating frame 2, the dust in the power distribution chamber is increased, the heat dissipation of the power distribution chamber is influenced, meanwhile, the service life of internal electrical components is also influenced, the brush head 6a sliding on the cleaning component 6 enables the brush head 6a to slide on the cleaning component 6 along with the change of the fan blades 2c on the outer frame 2a and the inner frame 2b, the filter screen 2d on the non-ventilation area after the fan blades 2c are closed is selected through the brush head 6a to be cleaned, the cleaned dust cannot flow into the equipment along with the flowing of air, the purpose of automatically cleaning the filter screen 2d is achieved, the indoor efficiency is improved, and the service life of the electrical components in the power distribution chamber is prolonged.
As shown in fig. 1 and 13:
the driving assembly 3 comprises a rack 3a, a first gear 3b, an electromagnetic spring 3a2, an electromagnet 3c1 and two first installation seats 3c, wherein the two first installation seats 3c are located at the edge of the outer frame 2a, sliding rods 3a1 are arranged on two sides of the rack 3a, the two sliding rods 3a1 are respectively slidably sleeved on the two first installation seats 3c, the electromagnet 3c1 is located at the side of one sliding rod 3a1, the electromagnetic spring 3a2 is sleeved on the sliding rod 3a1 close to one side of the electromagnet 3c1, two ends of the electromagnetic spring 3a2 are respectively connected with the rack 3a and the first installation seat 3c, the first gear 3b is sleeved on one first rotating shaft 2a1 and located at the side of the rack 3a, and the first gear 3b is meshed with the rack 3 a.
When the electromagnet 3c1 is powered on, the electromagnetic spring 3a2 is magnetically connected with the electromagnet 3c1, the electromagnetic spring 3a2 can drive the rack 3a connected with the electromagnetic spring to slide in the two first mounting seats 3c, the rack 3a slides to drive the gear connected with the rack in a meshed manner to rotate, the gear rotates to drive the first rotating shaft 2a1 connected with the rack, the transmission assembly 4 is driven by the first rotating shaft 2a1, the rest first rotating shaft 2a1 is driven to rotate together, the fan blade 2c on the first rotating shaft 2a1 is driven to rotate, a ventilation area between the outer frame 2a and the inner frame 2b is opened or closed by the rotation of the fan blade 2c, the posture of the fan blade 2c can be automatically switched by the arrangement of the driving assembly 3, the ventilation quantity is conveniently adjusted, the burden of workers is relieved, and the cleaning assembly 6 is convenient to clean the filter screen 2d.
As shown in fig. 10 and 13:
the top of each first rotating shaft 2a1 is provided with a first bevel gear 2a2, a second bevel gear 4c2, a first transmission shaft 4c1 and two second installation seats 4c, the first bevel gear 2a2 is sleeved on the first rotating shaft 2a1, the first bevel gear 2a2 is located above the first gear 3b, the two second installation seats 4c are respectively located at two sides above the first rotating shaft 2a1, the first transmission shaft 4c1 is connected between the two second installation seats 4c in a horizontal state in a rotatable manner, the axis of the first transmission shaft 4c1 is perpendicular to the axis of the first rotating shaft 2a1, the second bevel gears 4c2 are sleeved on the first transmission shaft 4c1, the second bevel gears 4c2 are meshed with the first bevel gear 2a2, the transmission assembly 4 comprises a gear ring 4a and a plurality of second gears 4b, the number of the second gears 4b is one-to-one corresponding to the number of the first transmission shafts 4c1, all the first gears 4b are respectively sleeved on one end of the first transmission shaft 4c1, the gear ring 4a is meshed with the outer frame, and all the second gears 4a are connected with the outer frame 4 a.
The driving assembly 3 drives one of the first rotating shafts 2a1 to rotate, the first rotating shaft 2a1 drives the first gear 3b to rotate and also drives the first bevel gear 2a2 to rotate, the first bevel gear 2a2 rotates to drive the second bevel gear 4c2 in meshed connection with the first bevel gear, the first transmission shaft 4c1 is driven by the second bevel gear 4c2 to rotate, so that the second gear 4b sleeved on the first transmission shaft 4c1 is driven, the gear ring 4a is driven to rotate by the second gear 4b, the gear ring 4a rotates to drive all the second gears 4b to rotate, so that all the first transmission shafts 4c1 are driven, the first bevel gear 2a2 is driven by the first bevel gear 4a 2, the first rotating shaft 2a1 is driven to rotate by the gear ring 4a 2, all the fan blades 2c are driven to rotate synchronously, cleaning of the cleaning assembly 6 is facilitated, meanwhile, synchronism among all the fan blades 2c is improved, and accurate control of the equipment is better.
As shown in fig. 12:
all the conversion assemblies 5 comprise partition plates 5c, a second transmission shaft 5c1, a third bevel gear 5a, a fourth bevel gear 5b and a fifth bevel gear 5c2, the third bevel gear 5a is sleeved on one end, far away from the first gear 3b, of the first rotation shaft 2a1, the fourth bevel gear 5b is sleeved on one end, close to the first rotation shaft 2a1, of the second rotation shaft 2b1, the partition plates 5c are fixedly connected to the edge of the inner frame 2b, the second transmission shaft 5c1 is positioned on the partition plates 5c, the axis of the second transmission shaft 5c1 is perpendicular to the axis of the second rotation shaft 2b1, the fifth bevel gear 5c2 is sleeved on the second transmission shaft 5c1, and the fifth bevel gear 5c2 is meshed and connected with the third bevel gear 5a and the fourth bevel gear 5 b.
The third bevel gear 5a is driven to rotate by the rotation of the first rotating shaft 2a1, the fifth bevel gear 5c2 is driven to rotate by the third bevel gear 5a, the fourth bevel gear 5b in meshed connection with the third bevel gear 5c2 is driven to rotate by the fifth bevel gear 5c2, the third bevel gear 5a and the fourth bevel gear 5b are both meshed with the fifth bevel gear 5c2, so that the rotating directions of the third bevel gear 5a and the fourth bevel gear 5b are opposite, when the fan blades 2c on the first rotating shaft 2a1 are rotated and closed, the fan blades 2c on the second rotating shaft 2b1 are rotated and opened, and vice versa, so that the inside of the distribution room is always kept in a ventilation state by the arrangement of the switching assembly 5, and the ventilation air volume of the distribution room can be adjusted better through the difference of the sizes of the ventilation areas on the outer frame 2a and the inner frame 2b, and the cleaning assembly 6 can clean the distribution room conveniently.
As shown in fig. 5:
cleaning assembly 6 includes brush yoke 6b, brush yoke 6b is rectangular rectangle support body, one of them serves and is provided with go-between 6b1 of brush yoke 6b, and be provided with bearing 6b2 in the go-between 6b1, go-between 6b1 cover is located on inside casing 2b, brush yoke 6 b's the other end is provided with chuck 6b3, chuck 6b3 fixed connection is in frame 1, brush head 6a is the horizontality and places, be provided with on the brush yoke 6b along the spout 6b4 that its length direction set up, brush head 6a slidable is located spout 6b 4.
Through the setting of go-between 6b1 and chuck 6b3, make brush yoke 6b can be stable install between frame 2a and inside casing 2b, through the setting of bearing 6b2, make inside casing 2b when rotating, brush yoke 6b can not take place to rotate along with inside casing 2b, thereby make brush head 6a that is located on brush yoke 6b can clean filter screen 2d, through the setting of spout 6b4, make brush head 6a can slide on brush yoke 6b, thereby make brush yoke 6b can select the filter screen 2d in the not ventilated region on frame 2a and the inside casing 2b, thereby be convenient for clean filter screen 2d, make the temperature in the transformer substation remain stable, improve the air volume.
As shown in fig. 5:
the cleaning assembly 6 further comprises a screw 6c1, a motor 6c2 and two mounting plates 6c, the two mounting plates 6c are fixedly connected to the side of the sliding groove 6b4, the screw 6c1 is located between the two mounting plates 6c in a horizontal state, the screw 6c1 penetrates through the brush head 6a and is in threaded fit with the screw, the motor 6c2 is fixedly connected to the outer side wall of one of the mounting plates 6c, and an output shaft of the motor 6c2 penetrates through the mounting plates 6c and is fixedly connected with the screw 6c 1.
The motor 6c2 is started, so that an output shaft of the motor 6c2 drives a screw rod 6c1 fixedly connected with the motor to rotate, a brush head 6a in threaded fit with the screw rod 6c1 is driven by the screw rod 6c1 to rotate, the brush head 6a moves along a sliding groove 6b4 under the rotation of the screw rod 6c1 until the brush head 6a can move to a filter screen 2d of an outer frame 2a or an inner frame 2b, the brush head is cleaned through the brush head 6a, the brush head 6a can select the filter screen 2d in an unventilated area on the outer frame 2a and the inner frame 2b to clean in order to ensure the cleaning quality, a sensor can be arranged beside the driving assembly 3 in order to improve the automation degree, the sensor senses the movement of a rack 3a on the driving assembly 3, an electric signal is sent to the motor 6c2 through a controller at the rear end, and the brush head 6a is driven through the motor 6c2, so that the brush head 6a can be automatically selected during the movement.
As shown in fig. 6 and 7:
the brush head 6a comprises a sliding block 6a1, two supporting rods 6a2, a brush plate 6a8 and a recovery box 6a5, the sliding block 6a1 can be slidably located in a sliding groove 6b4, the two supporting rods 6a2 can be slidably located on the sliding block 6a1, the brush plate 6a8 is fixedly connected to one end of the two supporting rods 6a2, the brush plate 6a8 is close to one side of a filter screen 2d, a driving plate 6a7 in threaded fit with a screw rod 6c1 is arranged on one side, away from the brush plate 6a8, of the sliding block 6a1, a limiting plate 6a4 is arranged at the other end of the two supporting rods 6a2, two elastic pieces 6a3 are arranged between the limiting plate 6a4 and the sliding block 6a1, the two elastic pieces 6a3 are respectively sleeved on the two supporting rods 6a2, and the recovery box 6a5 is fixedly connected to the bottom of the sliding block 6a 1.
The rotation through motor 6c2 has driven lead screw 6c1, drive rather than screw-thread fit's drive plate 6a7 through lead screw 6c1, drive slider 6a1 through drive plate 6a7, thereby make slider 6a1 move along spout 6b 4's direction, when brush 6a8 contacts with filter screen 2d, accessible elastic component 6a3, limiting plate 6a4 and bracing piece 6a 2's setting, make brush 6a8 keep certain power to be located filter screen 2d, when keeping clean dynamics, can also cushion pressure, avoid leading to filter screen 2 d's damage because rigid connection, limiting plate 6a4 is used for bracing piece 6a 2's roll-off, and the stability is improved, the setting up of retrieving box 6a5 makes the dust that the cleanness got off can fall in retrieving box 6a5, the convenience is to the collection of dust.
As shown in fig. 6:
the bottom of the recovery box 6a5 is also provided with a through hole 6a6, and the through hole 6a6 is connected with an external dust suction device.
Through the setting of through-hole 6a6 for outside dust extraction accessible pipeline is connected with retrieving box 6a5, and 6a is clean at brush head 6a to filter screen 2d, makes the dust directly to be drawn by outside dust extraction directly, ensures the clean dynamics to filter screen 2d.
As shown in fig. 9 and 11:
the edge of inside casing 2b still is provided with support frame 2b2, and frame 2a fixed connection is on the support frame 2b2 of inside casing 2 b.
Through the setting of support frame 2b2 for inner frame 2b and outer frame 2a can be stable link together, keep the rotation simultaneously, thereby better carry out ventilation and filtration to the electricity distribution room.
As shown in fig. 4, 11 and 12:
the outer edges of the outer frame 2a and the inner frame 2b are provided with cavities, the outer sides of the cavities are provided with shells, the driving assembly 3 and the transmission assembly 4 are located in the cavities of the outer frame 2a, and the conversion assembly 5 is located in the cavities of the inner frame 2 b.
The outside edge through frame and inside casing 2b all is provided with the setting of cavity for drive assembly 3, transmission assembly 4 and a plurality of conversion subassemblies 5 all have the accommodation space, through the setting of casing, conveniently maintain drive assembly 3, transmission assembly 4 and a plurality of conversion subassemblies 5, convenient to detach.
The above examples, which are intended to represent only one or more embodiments of the present invention, are described in greater detail and with greater particularity, and are not to be construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A self-dedusting ventilation filter device for a transformer substation comprises a frame (1) and is characterized in that a rotary driving motor (1 a) and a rotating frame (2) are arranged on the frame (1),
the rotating frame (2) is rotatably positioned on the frame (1) and is in transmission connection with the rotary driving motor (1 a), the rotating frame (2) comprises an outer frame (2 a), an inner frame (2 b), a filter screen (2 d), a driving component (3), a transmission component (4), a cleaning component (6) and a plurality of conversion components (5),
the inner frame (2 b) is fixedly connected to the center of the outer frame (2 a), the outer frame (2 a) and the inner frame (2 b) are respectively provided with a plurality of first rotating shafts (2 a 1) and second rotating shafts (2 b 1) which surround the outer frame (2 a) and the inner frame (2 b) at equal intervals, the first rotating shafts (2 a 1) and the second rotating shafts (2 b 1) are coaxially arranged, each first rotating shaft (2 a 1) and each second rotating shaft (2 b 1) are respectively provided with a fan blade (2 c),
the plurality of conversion components (5) are respectively positioned between the first rotating shaft (2 a 1) and the second rotating shaft (2 b 1), the rotating direction of the second rotating shaft (2 b 1) is opposite to the rotating direction of the first rotating shaft (2 a 1) when the first rotating shaft (2 a 1) rotates,
the driving component (3) is arranged at the side of one first rotating shaft (2 a 1), and the first rotating shaft (2 a 1) is in transmission connection with the driving component (3),
the transmission component (4) is positioned on the outer frame (2 a), the transmission component (4) is in transmission connection with a first rotating shaft (2 a 1) connected with the driving component (3), the rest first rotating shafts (2 a 1) are in transmission connection with the transmission component (4), the filter screen (2 d) is fixedly connected on the outer frame (2 a) and the inner frame (2 b),
the cleaning component (6) is positioned on the filter screen (2 d), and a brush head (6 a) capable of sliding along the radial direction of the rotating frame (2) is arranged on the cleaning component (6).
2. The ventilation and filtration equipment for the self-dedusting transformer substation according to claim 1, wherein the driving assembly (3) comprises a rack (3 a), a first gear (3 b), an electromagnetic spring (3 a 2), an electromagnet (3 c 1) and two first installation seats (3 c), the two first installation seats (3 c) are located at the edge of the outer frame (2 a), sliding rods (3 a 1) are arranged on both sides of the rack (3 a), the two sliding rods (3 a 1) are respectively slidably sleeved on the two first installation seats (3 c), the electromagnet (3 c 1) is located beside one of the sliding rods (3 a 1), the electromagnetic spring (3 a 2) is sleeved on the sliding rod (3 a 1) close to one side of the electromagnet (3 c 1), both ends of the electromagnetic spring (3 a 2) are respectively connected with the rack (3 a) and the first installation seat (3 c), the first gear (3 b) is sleeved on one of the first rotating shafts (2 a 1) and located on the rack (3 a), and the first gear (3 a) is engaged with the rack (3 a) and the rack (3 b).
3. The ventilation and filtration equipment for the self-dedusting type substation of claim 2, wherein a first bevel gear (2 a 2), a second bevel gear (4 c 2), a first transmission shaft (4 c 1) and two second installation seats (4 c) are arranged at the top of each first rotating shaft (2 a 1), the first bevel gear (2 a 2) is sleeved on the first rotating shaft (2 a 1), the first bevel gear (2 a 2) is located above the first gear (3 b), the two second installation seats (4 c) are respectively located at two sides of the upper portion of the first rotating shaft (2 a 1), the first transmission shaft (4 c 1) is rotatably connected between the two second installation seats (4 c) in a horizontal state, the axis of the first transmission shaft (4 c 1) is perpendicular to the axis of the first rotating shaft (2 a 1), the second bevel gears (4 c 2) are sleeved on the first transmission shaft (4 c 1), the transmission assemblies (4 a) are meshed with the first rotating shaft (2 a), the transmission assemblies (4 a) are connected with the first transmission shaft (4 a), and the transmission assemblies (4 b) respectively, and the transmission shafts (4 a) are connected with the first transmission shafts (4 b), and the transmission assemblies, and the transmission shafts (4 a) respectively, and the transmission assemblies are connected to the first transmission shafts (4 b), and the transmission shafts (4 a) respectively, and the transmission shafts (4 b), and the transmission assemblies, and the transmission shafts (4 a) respectively, and the transmission assemblies are connected to the transmission shafts (4 a) in number of the transmission shafts (4 a) are respectively.
4. The ventilation filtering device for the self-dedusting transformer substation according to claim 2, wherein all the conversion assemblies (5) comprise a partition plate (5 c), a second transmission shaft (5 c 1), a third bevel gear (5 a), a fourth bevel gear (5 b) and a fifth bevel gear (5 c 2), the third bevel gear (5 a) is sleeved on one end of the first rotating shaft (2 a 1) far away from the first gear (3 b), the fourth bevel gear (5 b) is sleeved on one end of the second rotating shaft (2 b 1) close to the first rotating shaft (2 a 1), the partition plate (5 c) is fixedly connected to the edge of the inner frame (2 b), the second transmission shaft (5 c 1) is positioned on the partition plate (5 c), the axis of the second transmission shaft (5 c 1) is perpendicular to the axis of the second rotating shaft (2 b 1), the fifth bevel gear (5 c 2) is sleeved on the second transmission shaft (5 c 1), and the fifth bevel gear (5 c 2) is engaged with the third bevel gear (5 a) and the fourth bevel gear (5 b).
5. The ventilation and filtration equipment for the self-dedusting transformer substation according to claim 1, wherein the cleaning assembly (6) comprises a brush holder (6 b), the brush holder (6 b) is a long rectangular frame body, a connecting ring (6 b 1) is arranged at one end of the brush holder (6 b), a bearing (6 b 2) is arranged in the connecting ring (6 b 1), the connecting ring (6 b 1) is sleeved on the inner frame (2 b), a clamping head (6 b 3) is arranged at the other end of the brush holder (6 b), the clamping head (6 b 3) is fixedly connected to the rack (1), the brush head (6 a) is placed in a horizontal state, a sliding groove (6 b 4) arranged along the length direction of the brush holder (6 b) is formed in the brush head (6 a) in a sliding mode, and the brush head (6 a) can be slidably located in the sliding groove (6 b 4).
6. The ventilation and filtration equipment for the self-dedusting type substation of claim 5, wherein the cleaning assembly (6) further comprises a screw rod (6 c 1), a motor (6 c 2) and two mounting plates (6 c), the two mounting plates (6 c) are fixedly connected to the side of the chute (6 b 4), the screw rod (6 c 1) is horizontally arranged between the two mounting plates (6 c), the screw rod (6 c 1) penetrates through the brush head (6 a) and is in threaded fit with the brush head, the motor (6 c 2) is fixedly connected to the outer side wall of one of the mounting plates (6 c), and the output shaft of the motor (6 c 2) penetrates through the mounting plate (6 c) and is fixedly connected with the screw rod (6 c 1).
7. The ventilation filtering device for the self-dedusting transformer substation according to claim 6, wherein the brush head (6 a) comprises a sliding block (6 a 1), two supporting rods (6 a 2), a brush plate (6 a 8) and a recovery box (6 a 5), the sliding block (6 a 1) is slidably located in the sliding groove (6 b 4), the two supporting rods (6 a 2) are slidably located on the sliding block (6 a 1), the brush plate (6 a 8) is fixedly connected to one end of the two supporting rods (6 a 2), the brush plate (6 a 8) is close to one side of the filter screen (2 d), a driving plate (6 a 7) in threaded fit with the screw rod (6 c 1) is arranged on one side of the sliding block (6 a 1) away from the brush plate (6 a 8), a limiting plate (6 a 4) is arranged on the other end of the two supporting rods (6 a 2), two elastic members (6 a 3) are arranged between the limiting plate (6 a 4) and the sliding block (6 a 1), and the two elastic members (6 a 3) are respectively sleeved on the two supporting rods (6 a 2) and connected to the bottom of the sliding block (6 a5 a) and the recovery box (6 a 5).
8. The ventilation filter equipment for the self-dedusting substation according to claim 7, wherein the bottom of the recovery box (6 a 5) is further provided with a through hole (6 a 6), and the through hole (6 a 6) is connected with an external dust suction device.
9. The ventilation and filtration equipment for the self-dedusting type substation according to claim 1, wherein a support frame (2 b 2) is further arranged at the edge of the inner frame (2 b), and the outer frame (2 a) is fixedly connected to the support frame (2 b 2) of the inner frame (2 b).
10. The ventilation filter equipment for the self-dedusting substation according to claim 1, wherein the outer edges of the outer frame (2 a) and the inner frame (2 b) are provided with cavities, the outer sides of the cavities are provided with shells, the driving assembly (3) and the transmission assembly (4) are located in the cavities of the outer frame (2 a), and the conversion assembly (5) is located in the cavities of the inner frame (2 b).
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| CN202211094626.4A CN115173290B (en) | 2022-09-08 | 2022-09-08 | From dust type transformer substation with ventilation filtration equipment |
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| CN202211094626.4A CN115173290B (en) | 2022-09-08 | 2022-09-08 | From dust type transformer substation with ventilation filtration equipment |
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| CN115173290B CN115173290B (en) | 2022-11-22 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116772336A (en) * | 2023-07-07 | 2023-09-19 | 秦皇岛欣蔚环保科技有限公司 | Intelligent bidirectional fresh air purifying positive pressure exchange device |
| CN117240003A (en) * | 2023-09-22 | 2023-12-15 | 广西壮族自治区产品质量检验研究院 | Energy-saving motor capable of preventing overload |
| CN117856077A (en) * | 2024-03-08 | 2024-04-09 | 国网山东省电力公司昌邑市供电公司 | Ventilation structure for power distribution room |
| CN117856077B (en) * | 2024-03-08 | 2024-05-31 | 国网山东省电力公司昌邑市供电公司 | Ventilation structure for power distribution room |
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| CN117240003A (en) * | 2023-09-22 | 2023-12-15 | 广西壮族自治区产品质量检验研究院 | Energy-saving motor capable of preventing overload |
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| CN117856077B (en) * | 2024-03-08 | 2024-05-31 | 国网山东省电力公司昌邑市供电公司 | Ventilation structure for power distribution room |
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