CN109260831B - Air filtering device for distribution box - Google Patents
Air filtering device for distribution box Download PDFInfo
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- CN109260831B CN109260831B CN201811127649.4A CN201811127649A CN109260831B CN 109260831 B CN109260831 B CN 109260831B CN 201811127649 A CN201811127649 A CN 201811127649A CN 109260831 B CN109260831 B CN 109260831B
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- Prior art keywords
- support
- air
- catch
- cylinder body
- slide bar
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- 238000001914 filtration Methods 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 81
- 230000005389 magnetism Effects 0.000 claims description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 19
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 abstract description 22
- 230000000149 penetrating effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Classifications
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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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
-
- 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
- B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
- B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
-
- 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
- B01D46/42—Auxiliary equipment or operation thereof
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The application discloses an air filtering device for a distribution box, which comprises an exhaust fan, a first driving mechanism, a second driving mechanism, a valve mechanism and an air filtering mechanism, wherein the input end of the exhaust fan is respectively connected with the first driving mechanism, the second driving mechanism and the air filtering mechanism, the valve mechanism is arranged on an air inlet of the air filtering mechanism, the first driving mechanism is used for driving the valve mechanism to open and close, the second driving mechanism is used for driving the air filtering mechanism, the second driving mechanism comprises a piston body I, a cylinder body I, a support I, a slide rod I, a spring I, a blocking body I, a support and a rack, the lower end of the cylinder body I is communicated with the input end of the exhaust fan, the support I and a slidable piston body I which is arranged above the support I are arranged in the cylinder body I in a penetrating manner, and compared with the prior art, the air filtering device has the advantages of long service cycle, good filtering effect and low use cost.
Description
[ field of technology ]
The application relates to the technical field of distribution boxes, in particular to the technical field of air filtering devices for distribution boxes.
[ background Art ]
The heat dissipation method adopted by the power distribution cabinet generally comprises the steps of blowing air into the power distribution cabinet, dissipating heat through the flowing of the air, wherein a large amount of dust is easily brought into the power distribution cabinet when the air blower blows the air outside the power distribution cabinet into the cabinet body, the dust is scattered onto components in the cabinet body, the service life of the components is greatly reduced, dust filtration is generally carried out through additionally arranging the filter screen in the prior art, the service period of a single filter screen is short, workers are frequently cleaned, the service period of the filter screen is greatly influenced by the air quality, and the filter screen is seriously blocked when the workers clean the filter screen according to the conventional period, so that the temperature in the power distribution cabinet is too high, and the components are damaged.
[ application ]
The application aims to solve the problems in the prior art, and provides an air filtering device for a distribution box, which has long service cycle and good filtering effect.
In order to achieve the above purpose, the application provides an air filtering device for a distribution box, which comprises an exhaust fan, a first driving mechanism, a second driving mechanism, a valve mechanism and an air filtering mechanism, wherein the input end of the exhaust fan is respectively connected with the first driving mechanism, the second driving mechanism and the air filtering mechanism, the valve mechanism is arranged on an air inlet of the air filtering mechanism, the first driving mechanism is used for driving the valve mechanism to open and close, the second driving mechanism is used for driving the air filtering mechanism, the second driving mechanism comprises a piston body I, a cylinder body I, a bracket I, a sliding rod I, a spring I, a blocking body I, a support and a rack, the lower end of the cylinder body I is communicated with the input end of the exhaust fan, the bracket I and a slidable piston body I which is arranged above the bracket I are arranged in the cylinder body I in a penetrating way, the air filtering mechanism comprises a cylinder body, a baffle plate, a plurality of connecting sleeves, a plurality of filter cores, an air inlet, an air outlet, a rotating shaft, a rotating disc, through holes and gears, wherein the baffle body I is arranged below the support I, the spring I is sleeved on the slide rod I between the support I and the piston body I, a support is arranged at the upper end of the piston body I, racks positioned outside the cylinder body I are arranged on the support, the air filtering mechanism comprises a cylinder body, a baffle plate, a plurality of connecting sleeves, a plurality of filter cores, an air inlet, an air outlet, a rotating shaft, a rotating disc, through holes and gears, the baffle plate is arranged in the cylinder body, the connecting sleeves are fixedly connected and uniformly distributed on the baffle plate, the filter cores are arranged at the rear ends of the connecting sleeves, an air outlet communicated with the input end of an exhaust fan is arranged at the upper part of the rear end of the cylinder body, the rotating shaft is arranged at the front end of the cylinder body in a penetrating manner, the rotating disc is arranged at the rear end of the rotating shaft, the rotating disc is provided with through holes corresponding to the front end of one of the connecting sleeve, the through holes pass through the front ends of all the connecting sleeves in sequence, an air inlet is arranged at the upper end of the cylinder body in front of the rotary table, a gear driving the rotary shaft to rotate unidirectionally is arranged at the front end of the rotary shaft, and the gear is meshed with the rack.
Preferably, the rear end of the cylinder is provided with a cover body in threaded connection, the rear end covers of all the filter cores are abutted against the cover body, and the inlets on the front end covers of the filter cores are inserted into the rear ends of the connecting sleeves.
Preferably, the first actuating mechanism includes piston body II, cylinder block II, support II, slide bar II, spring II, blocks body II and coupling mechanism, cylinder block II's lower extreme and air exhauster's input intercommunication, be equipped with support II in the cylinder block II and be located support II top and slidable piston body II, wear to be equipped with the slide bar II that the upper end is connected with piston body II on the support II, slide bar II's lower extreme is equipped with blocks body II, block that slide bar II between body II and the support II overlaps on the slide bar II and be equipped with both ends respectively with block body II and support II be connected spring II, piston body II's upper end is equipped with coupling mechanism.
Preferably, the connecting mechanism comprises a first rod body, a sleeve body, a spring body, a first baffle body, a second baffle body, a magnetism isolating shell I, a magnet, a second rod body, a third baffle body, a sliding sleeve and a fourth baffle body, wherein the first baffle body is arranged in the lower end of the sleeve body, the first rod body with the lower end fixedly connected with a piston body II is penetrated on the first baffle body, the second baffle body is arranged above the first baffle body at the upper end of the first rod body, the third baffle body is arranged below the first baffle body, the spring body is sleeved on the first rod body between the third baffle body and the first baffle body, the magnetism isolating shell I is arranged at the upper end of the sleeve body, the magnet with the upper end exposed is arranged in the magnetism isolating shell I, the sliding sleeve body is sleeved with the sliding sleeve, the sliding sleeve body is fixedly connected with a support seat through the second rod body, and the fourth baffle body positioned below the sliding sleeve body is arranged on the sleeve body.
Preferably, the valve mechanism comprises a base, a blind hole, two first vent holes, a sliding body, a coil spring, a sliding rod body, a magnetism isolating box II and an iron block, wherein the blind hole is arranged at the upper end of the base, the sliding body is arranged in the blind hole, the lower end of the sliding body is provided with a sliding rod body, the lower end of the sliding rod body extends out of the base, the lower end of the sliding rod body is provided with the magnetism isolating box II, the sliding rod body between the magnetism isolating box II and the base is sleeved with the coil spring, the two ends of the sliding rod body are respectively fixedly connected with the magnetism isolating box II and the base, the iron block, the lower end of which is exposed and attracted by a magnet, the front end and the rear end of the base are respectively provided with a first vent hole communicated with the blind hole, the sliding body is provided with a connecting through hole communicated with the two first vent holes at the rear end, and the base is fixedly connected with the cylinder body II through a supporting body.
Preferably, a sealing gasket contacted with the partition plate is arranged at the rear end of the turntable, and a communication hole corresponding to the through hole is arranged on the sealing gasket.
The application has the beneficial effects that: when the filtering amount of the filtering core in use is reduced to a certain amount, the next filtering core can be started automatically, and the application does not need an electric device and additionally adds a driving motor to carry out auxiliary work.
The features and advantages of the present application will be described in detail by way of example with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic view of an air filter device for a distribution box according to the present application.
In the figure: 1-suction fan, 2-first drive mechanism, 3-second drive mechanism, 4-valve mechanism, 5-air filter mechanism, 21-piston body II, 22-cylinder body II, 23-bracket II, 24-slide bar II, 25-spring II, 26-stopper II, 27-connection mechanism, 31-piston body I, 32-cylinder body I, 33-bracket I, 34-slide bar I, 35-spring I, 36-stopper I, 37-seat, 38-rack, 41-seat, 42-blind hole, 43-vent, 44-slide, 45-coil spring, 46-slide rod, 47-connection through hole, 48-magnetism isolating box II, 49-iron block, 51-cylinder body, 52-partition, 53-connection sleeve, 54-filter element, 55-air inlet, 56-air outlet, 57-rotation shaft, 58-turntable, 59-through hole, 510-gear, 511-cover, 512-gasket, 513-first rod body, 272-sleeve body, 273-spring body, 274-first stopper body, 275-second stopper body, 278-magnet, 271, third stopper body 2710-276, fourth stopper body, and fourth stopper body 2710-276.
[ detailed description ] of the application
Referring to fig. 1, the air filtering device for the distribution box of the application comprises an exhaust fan 1, a first driving mechanism 2, a second driving mechanism 3, a valve mechanism 4 and an air filtering mechanism 5, wherein the input end of the exhaust fan 1 is respectively connected with the first driving mechanism 2, the second driving mechanism 3 and the air filtering mechanism 5, the valve mechanism 4 is arranged on an air inlet 55 of the air filtering mechanism 5, the first driving mechanism 2 is used for driving the valve mechanism 4 to open and close, the second driving mechanism 3 is used for driving the air filtering mechanism 5, the second driving mechanism 3 comprises a piston body I31, a cylinder body I32, a bracket I33, a slide rod I34, a spring I35, a blocking body I36, a support 37 and a rack 38, the lower end of the cylinder body I32 is communicated with the input end of the exhaust fan 1, the bracket I33 and a slidable piston body I31 which is arranged above the bracket I33 are arranged in the cylinder body I32, the sliding rod I34 capable of sliding is arranged on the support I33 in a penetrating manner, the blocking body I36 is arranged below the support I33 in the penetrating manner, the spring I35 is sleeved on the sliding rod I34 between the support I33 and the piston I31, the support 37 is arranged at the upper end of the piston I31, the rack 38 positioned outside the cylinder body I32 is arranged on the support 37, the air filtering mechanism 5 comprises a cylinder body 51, a partition plate 52, a plurality of connecting sleeves 53, a plurality of filter cores 54, an air inlet 55, an air outlet 56, a rotating shaft 57, a rotating disc 58, through holes 59 and gears 510, the partition plate 52 is arranged in the cylinder body 51, the connecting sleeves 53 which are fixedly connected and uniformly distributed are arranged on the partition plate 52 in a penetrating manner, the filter cores 54 are arranged at the rear ends of the connecting sleeves 53, the air outlet 56 communicated with the input end of the exhaust fan 1 is arranged at the upper part of the rear end of the cylinder body 51, the rotatable rotating shaft 57 is arranged at the front end of the cylinder body 51 in a penetrating manner, the rear end of the rotating shaft 57 is provided with a rotating disc 58, the rotating disc 58 is provided with a through hole 59 corresponding to the front end of one connecting sleeve 53, when the rotating disc 58 rotates, the through hole 59 sequentially passes through the front ends of all the connecting sleeves 53, the upper end of the cylinder body 51 in front of the rotating disc 58 is provided with an air inlet 55, the front end of the rotating shaft 57 is provided with a gear 510 driving the rotating shaft 57 to rotate unidirectionally, the gear 510 is meshed with the rack 38, the rear end of the cylinder body 51 is provided with a cover 511 in threaded connection, the rear end covers of all the filter cores 54 are abutted against the cover 511, the inlets on the front end covers of the filter cores 54 are inserted into the rear ends of the connecting sleeves 53, the first driving mechanism 2 comprises a piston body II21, a cylinder body II22, a bracket II23, a slide bar II24, a spring II25, a blocking body II26 and a connecting mechanism 27, the lower end of the cylinder body II22 is communicated with the input end of the exhaust fan 1, the cylinder body II22 is internally provided with a bracket II23 and a piston body II21 which is arranged above the bracket II23 and can slide, the bracket II23 is penetrated with a slide bar II24 with the upper end connected with the piston body II21, the lower end of the slide bar II24 is provided with a blocking body II26, the slide bar II24 between the blocking body II26 and the bracket II23 is sleeved with a spring II25 with the two ends connected with the blocking body II26 and the bracket II23 respectively, the upper end of the piston body II21 is provided with a connecting mechanism 27, the connecting mechanism 27 comprises a first rod body 271, a sleeve body 272, a spring body 273, a first blocking body 274, a second blocking body 275, a magnetism isolating shell I276, a magnet 277, a second rod body 278, a third blocking body 279, a sliding sleeve 2710 and a fourth blocking body 2711, the lower end of the sleeve body 272 is internally provided with a first blocking body 274, the first rod body 275 with the lower end fixedly connected with the piston body II21 is penetrated with the first blocking body 274, the upper end of the first rod body 271 is provided with a second blocking body 274, the first rod body 271 is provided with a third baffle body 279 below the first baffle body 274, a spring body 273 is sleeved on the first rod body 271 between the third baffle body 279 and the first baffle body 274, a magnetism isolating shell I276 is arranged at the upper end of the sleeve body 272, a magnet 277 with the upper end exposed is arranged in the magnetism isolating shell I276, a sliding sleeve 2710 is sleeved on the sleeve body 272, the sliding sleeve 2710 is fixedly connected with the support 37 through a second rod body 278, a fourth baffle body 2711 positioned below the sliding sleeve 2710 is arranged on the sleeve body 272, the valve mechanism 4 comprises a base body 41, a blind hole 42, two first vent holes 43, a sliding body 44, a spiral spring 45, a sliding rod body 46, a magnetism isolating box II48 and an iron block 49, the blind hole 42 is arranged at the upper end of the base body 41, the sliding body 44 is arranged in the blind hole 42, the lower extreme of slider 44 is equipped with the slide bar body 46 that the lower extreme stretches out outside pedestal 41, the lower extreme of slide bar body 46 is equipped with separates magnetism box II48, separate magnetism box II48 and the cover on the slide bar body 46 between the pedestal 41 be equipped with the both ends respectively with separate magnetism box II48 and pedestal 41 fixed connection's spiral spring 45, separate magnetism box II48 in be equipped with the lower extreme expose and by magnet 277 attraction's iron plate 49, the front and back both ends of pedestal 41 all are equipped with the first air vent 43 with blind hole 42 intercommunication, be equipped with the connection through-hole 47 that is used for two first air vent 43 intercommunication on the slider 44, first air vent 43 at rear communicates with air inlet 55, pedestal 41 passes through support body and cylinder block II22 fixed connection, the rear end of carousel 58 is equipped with the sealing pad 512 with baffle 52 contact, be equipped with the corresponding intercommunicating pore 513 with through-hole 59 on the sealing pad 512.
The working process of the application comprises the following steps:
in the working process of the air filtering device for the distribution box, under the action of the exhaust fan 1, air sequentially passes through the front first vent hole 43, the connecting through hole 47, the rear first vent hole 43, the air inlet 55, the through hole 59, the communication hole 513, the connecting sleeve 53 communicated with the communication hole 513, the filter core 54 and the air outlet 56 on the connecting sleeve 53, and finally enters the exhaust fan 1 and enters the distribution box from the output port thereof.
When dust in the filter core 54 in operation reaches a certain amount, the air filtering amount of the filter core 54 is reduced to a certain amount, at the moment, a certain negative air pressure is reached in the cylinder body I32 and the cylinder body II22, the piston body II21 moves downwards under the action of the negative pressure, the piston body II21 drives the slide rod II24 and the first rod body 271 to move downwards, the slide rod II24 stretches the spring II25 through the blocking body II26, the first rod body 271 drives the sleeve body 272 to move downwards through the matching of the first blocking body 274 and the second blocking body 275, the sleeve body 272 drives the slide rod body 46 through the matching of the magnet 277 and the iron block 49, the magnetism isolating box II48 stretches the coil spring 45, the slide rod body 46 drives the slide body 44 to move downwards, the slide body 44 drives the connecting through hole 47 to move downwards, when the piston body II21 is blocked by the bracket II23 and cannot continue to move downwards, the connecting through hole 47 moves to the lower part of the first vent hole 43, the lower end of the sliding body 44 abuts against the lower end of the blind hole 42 and seals the first vent hole 43, air cannot enter from the valve mechanism 4, at this time, the negative pressure of air in the cylinder body I32 and the cylinder body II22 increases, the piston body I31 moves downward under the action of the negative pressure, the piston body I31 drives the support 37 to move downward and compress the spring I35, the support 37 drives the rack 38 and the second rod 278 to move downward, the rack 38 drives the rotating shaft 57 to rotate counterclockwise through the gear 510, the rotating shaft 57 drives the through hole 59 to move to the position of the next connecting sleeve 53 through the turntable 58, the second rod 278 moves downward to drive the sliding sleeve 2710 to move downward, when the lower end of the sliding sleeve 2710 abuts against the fourth block 2711, the fourth block 2711 drives the sleeve 272 to move downward, the first block 274 compresses the spring body 273, and simultaneously drives the magnet 277 to move downward through the magnetism isolating shell I276 to be separated from the iron block 49, the through hole 59 just rotates 90 degrees and corresponds to the next connecting sleeve 53, the coil spring 45 drives the sliding rod body 46 to move upwards through the magnetism isolating box II48, the sliding rod body 46 drives the connecting through hole 47 to move upwards through the sliding body 44 and corresponds to the first vent hole 43, external air enters the air filtering mechanism 5 through the valve mechanism 4 and finally enters the exhaust fan 1, negative pressure in the cylinder body I32 and the cylinder body II22 is reduced, the piston body I31 returns under the action of the spring I35, the spring II25 drives the sliding rod II24 through the blocking body II26, the sliding rod II24 drives the piston body II21 to move upwards to return, the piston body I31 drives the third blocking body 279 to move upwards through the first rod body 271, the third blocking body 279 drives the sleeve 272 to move upwards through the cooperation of the spring body 273 and the first blocking body 274, the sleeve 272 drives the magnet 277 to move upwards through the magnetism isolating shell I276 to be adsorbed on the iron block 49 again, the piston body I31 drives the rack 38 to move upwards through the support 37, the gear 510 is driven by the gear 510 to rotate clockwise, and the gear 510 does not drive the rotating shaft 57 to rotate.
The above embodiments are illustrative of the present application, and not limiting, and any simple modifications of the present application fall within the scope of the present application.
Claims (3)
1. Air filter device for block terminal, its characterized in that: including air exhauster (1), first actuating mechanism (2), second actuating mechanism (3), valve mechanism (4) and air filtration mechanism (5), the input of air exhauster (1) is connected with first actuating mechanism (2), second actuating mechanism (3) and air filtration mechanism (5) respectively, be equipped with valve mechanism (4) on air inlet (55) of air filtration mechanism (5), first actuating mechanism (2) are used for driving valve mechanism (4) switching, second actuating mechanism (3) are used for driving air filtration mechanism (5), second actuating mechanism (3) include piston body I (31), cylinder body I (32), support I (33), slide bar I (34), spring I (35), block body I (36), support (37) and rack (38), the lower extreme of cylinder body I (32) is connected with the input of air exhauster (1), be equipped with support I (33) and be located support I (33) top and slidable I (31) in cylinder body I (32), be equipped with on support I (34) slide bar I (33) are equipped with on the support I (34) and block body I (36) below slide bar I (33), the air filtering mechanism is characterized in that a spring I (35) is sleeved on a sliding rod I (34) between the support I (33) and the piston body I (31), a support (37) is arranged at the upper end of the piston body I (31), a rack (38) positioned outside the cylinder body I (32) is arranged on the support (37), the air filtering mechanism (5) comprises a cylinder body (51), a partition plate (52), a plurality of connecting sleeves (53), a plurality of filter cores (54), an air inlet (55), an air outlet (56), a rotating shaft (57), a rotating disc (58), a through hole (59) and a gear (510), a partition plate (52) is arranged in the cylinder body (51), connecting sleeves (53) which are fixedly connected and uniformly distributed are penetrated by the partition plate (52), air outlets (56) which are communicated with the input end of the exhaust fan (1) are arranged at the upper part of the rear end of the cylinder body (53), the front end of the cylinder body (51) is penetrated by the rotatable rotating shaft (57), the rear end of the rotating shaft (57) is provided with the rotating disc (58), the rotating disc (58) is arranged on the rotating disc (58) and all the through holes (59) corresponding to the front end of the rotating disc (59) in turn, the utility model provides a cylinder body (51) in carousel (58) the place ahead the upper end is equipped with air inlet (55), the front end of pivot (57) is equipped with drives pivot (57) unidirectional rotation's gear (510), gear (510) are connected with rack (38) meshing, first actuating mechanism (2) are including piston body II (21), cylinder body II (22), support II (23), slide bar II (24), spring II (25), block body II (26) and coupling mechanism (27), the lower extreme of cylinder body II (22) communicates with the input of air exhauster (1), be equipped with support II (23) and be located support II (23) top and slidable II (21) in cylinder body II (22), wear to be equipped with slide bar II (24) that the upper end is connected with piston body II (21) on support II (23), the lower extreme of slide bar II (24) is equipped with blocks body II (26), block body II (26) and support II (23) between slide bar II (24) are equipped with the cover respectively with block body II (26) and support II (25), body II (27) are connected with one and are connected with piston body II (27) on support II (23), body II (27) is equipped with one and is connected with body II (27) on the body (27) is connected with piston body II (23) Spring body (273), first catch (274), second catch (275), magnetism isolating shell I (276), magnet (277), second body of rod (278), third catch (279), sliding sleeve (2710) and fourth catch (2711), be equipped with first catch (274) in the lower extreme of cover body (272), wear to be equipped with lower extreme and piston body II (21) fixed connection's first body of rod (271) on first catch (274), the upper end of first body of rod (271) is equipped with second catch (275) in the top of first catch (274), first body of rod (271) are equipped with third catch (279) in the below of first catch (274), the cover is equipped with spring body (273) on first body of rod (271) between third catch (279) and the first catch (274), the upper end of cover body of rod (272) is equipped with magnetism isolating shell I (276), be equipped with magnet (272) that the upper end exposes in the magnetism isolating shell I (276), cover body of rod (271) is equipped with magnet (272), be equipped with on the cover body of rod (271) and fourth catch (2710) are equipped with slider (2710), slider (2710) are located on the side of sliding sleeve (2710), slider (2710) Two first air vents (43), slide body (44), coil spring (45), slide bar body (46), separate magnetic box II (48) and iron plate (49), the upper end of pedestal (41) is equipped with blind hole (42), be equipped with slide body (44) in blind hole (42), the lower extreme of slide body (44) is equipped with the lower extreme and stretches out slide bar body (46) outside pedestal (41), the lower extreme of slide bar body (46) is equipped with separates magnetic box II (48), separate the cover on slide bar body (46) between magnetic box II (48) and the pedestal (41) be equipped with both ends respectively with separate magnetic box II (48) and pedestal (41) fixed connection's coil spring (45), separate be equipped with in magnetic box II (48) lower extreme and be equipped with in iron plate (49) that magnet (277) attracts outward, the front and back both ends of pedestal (41) all are equipped with first air vent (43) with blind hole (42) intercommunication, be equipped with on slide body (44) and be used for two first air vent (43) intercommunication's through hole (47), first air vent (55) and fixed pedestal (41) are connected.
2. An air filter device for a distribution box as set forth in claim 1, wherein: the rear end of the cylinder body (51) is provided with a cover body (511) in threaded connection, the rear end covers of all the filter cores (54) are abutted against the cover body (511), and the inlets on the front end covers of the filter cores (54) are inserted into the rear ends of the connecting sleeves (53).
3. An air filter device for a distribution box according to any one of claims 1 to 2, characterized in that: a sealing gasket (512) contacted with the partition plate (52) is arranged at the rear end of the rotary table (58), and communication holes (513) corresponding to the through holes (59) are formed in the sealing gasket (512).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811127649.4A CN109260831B (en) | 2018-09-27 | 2018-09-27 | Air filtering device for distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811127649.4A CN109260831B (en) | 2018-09-27 | 2018-09-27 | Air filtering device for distribution box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109260831A CN109260831A (en) | 2019-01-25 |
| CN109260831B true CN109260831B (en) | 2023-11-03 |
Family
ID=65198468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811127649.4A Active CN109260831B (en) | 2018-09-27 | 2018-09-27 | Air filtering device for distribution box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109260831B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AR242121A1 (en) * | 1984-08-01 | 1993-03-31 | Mann & Hummel Filter | Indicator apparatus |
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| CN107598544A (en) * | 2017-09-18 | 2018-01-19 | 吕剑 | A kind of aluminium terminal drilling equipment modified form feed mechanism |
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| US7513922B2 (en) * | 2006-03-29 | 2009-04-07 | Yuan-Tai Cheng | Air filter for electric welding |
| CN101862573B (en) * | 2010-06-29 | 2012-05-30 | 广东志高空调有限公司 | Automatic dedusting and cleaning device for filter screen of air conditioner |
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| AR242121A1 (en) * | 1984-08-01 | 1993-03-31 | Mann & Hummel Filter | Indicator apparatus |
| EP1775243A2 (en) * | 2005-10-12 | 2007-04-18 | Trumpf Maschinen Austria GmbH & CO. KG. | Gripping head with vacuum cups, control valve and method for operating such a gripping head |
| KR20120060668A (en) * | 2010-12-02 | 2012-06-12 | 현대중공업 주식회사 | Oil mist collecting and filtering unit for gearing system |
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|---|---|
| CN109260831A (en) | 2019-01-25 |
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