CN114023596B - Vacuum circuit breaker with long service life - Google Patents
Vacuum circuit breaker with long service life Download PDFInfo
- Publication number
- CN114023596B CN114023596B CN202111287636.5A CN202111287636A CN114023596B CN 114023596 B CN114023596 B CN 114023596B CN 202111287636 A CN202111287636 A CN 202111287636A CN 114023596 B CN114023596 B CN 114023596B
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- Prior art keywords
- fixedly connected
- circuit breaker
- air
- plate
- vacuum circuit
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- 238000009434 installation Methods 0.000 claims description 31
- 238000001179 sorption measurement Methods 0.000 claims description 27
- 238000001035 drying Methods 0.000 claims description 16
- 230000001502 supplementing effect Effects 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims 2
- 238000009423 ventilation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0438—Cooling or heating systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
- B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ventilation (AREA)
- Drying Of Gases (AREA)
Abstract
The invention belongs to the field of vacuum circuit breakers, in particular to a vacuum circuit breaker with long service life, which aims at the problems that the vacuum circuit breaker used in the existing market generally adopts a ventilation mode to radiate heat of electric appliances in the vacuum circuit breaker, however, when the humidity of air is high, moist air can influence the inside of the vacuum circuit breaker and reduce the service life of the vacuum circuit breaker.
Description
Technical Field
The invention relates to the technical field of vacuum circuit breakers, in particular to a vacuum circuit breaker with long service life.
Background
The vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum; the circuit breaker has the advantages of small size, light weight, suitability for frequent operation and no maintenance for arc extinction, is more popular in power distribution network, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and substations, is particularly suitable for use places requiring oilless maintenance and frequent operation, and can be arranged in centrally installed switchgear, double-layer cabinets and fixed cabinets to be used for controlling and protecting high-voltage electrical equipment.
When the vacuum circuit breaker is used, the phenomenon that the electric appliance generates heat in the shell is controlled by the vacuum circuit breaker, however, the electric appliance in the vacuum circuit breaker is usually cooled in a ventilation mode in the market, however, when the humidity of air is high in ventilation, the moist air can influence the inside of the vacuum circuit breaker, the service life of the vacuum circuit breaker is reduced, and the vacuum circuit breaker with long service life is provided.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, a vacuum circuit breaker used in the market generally dissipates heat of an electric appliance in the vacuum circuit breaker in a ventilation mode, however, when the humidity of air is high, the moist air can influence the inside of the vacuum circuit breaker, and the service life of the vacuum circuit breaker is reduced.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a long service life's vacuum circuit breaker, includes circuit breaker body and control gate, the top fixedly connected with distribution pipe and air-supply line of circuit breaker body, and the air-supply line is located one side of distribution pipe and is linked together with the distribution pipe, one side inner wall fixedly connected with fan of air-supply line, the top fixedly connected with installation box of air-supply line, the installation mouth has been seted up to one side that the fan was kept away from to the distribution pipe, one side swing joint of installation mouth has the pivot, one side fixedly connected with rotor plate of pivot, the equal fixedly connected with arc board in both sides of rotor plate, one side of arc board is equal fixedly connected with adsorption plate, the top fixedly connected with gear of pivot, the push rod that the swing joint runs through in the installation box, the one end fixedly connected with rack of push rod, and rack and gear mesh, one side fixedly connected with first spring of installation box, and the other end and the push rod of first spring are fixed mutually, two air exit of symmetry have been seted up to the bottom of distribution pipe, and the air exit and circuit breaker body are linked mutually, the both sides of circuit breaker body all have been provided with the air outlet and have joint mechanism between the push rod.
Preferably, the clamping mechanism comprises a clamping block, a pulling plate and a clamping opening, wherein the clamping block is fixed on one side of the push rod through a bolt, the clamping opening is formed on one side, close to the clamping block, of the installation box, a clamping plate is fixedly connected to the bottom of the pulling plate, and is inserted into the top of the installation box and located above the clamping opening.
Preferably, one side fixedly connected with filter plate of fan is kept away from to the installation box, swing joint has the installation axle between the both sides inner wall of installation box, and the circumference outer wall fixedly connected with of installation axle is a plurality of fixed plates, and one side of fixed plate is equal swing joint has the pole of beating, and one side fixedly connected with second spring of beating the pole, and the other end and the fixed plate of second spring are fixed mutually, two torsional springs of circumference outer wall fixedly connected with symmetry of installation axle, and the other end of two torsional springs are fixed mutually with the both sides inner wall of installation box respectively, circumference one side fixedly connected with atress pole of installation axle, circumference one side fixedly connected with push pedal of push rod, slide has all been seted up at one side of installation box and the top of air-supply line, and push pedal and slide sliding connection.
Preferably, the top of circuit breaker body has seted up the air supply mouth, and swing joint has the air supply board in the air supply mouth, the top inner wall fixedly connected with riding block of circuit breaker body, and the riding block contacts with the bottom of air supply board.
Preferably, the upper surface of the air supplementing plate is fixedly connected with a balancing weight.
Preferably, the filter boxes are fixedly connected to one sides of the air outlets.
Preferably, one side of the distributing pipe far away from the air inlet pipe is fixedly connected with a drying box, one of the adsorption plates is positioned in the drying box, two sides of the drying box are fixedly connected with connecting pipes, and the other ends of the two connecting pipes are respectively communicated with the two filter boxes.
Preferably, a dehumidifying port is formed in the top of the drying box, and a filter disc is fixedly connected to one side of the dehumidifying port.
Preferably, the bottom inner wall of the distributing pipe is fixedly connected with two symmetrical baffles, and the two baffles are respectively positioned at two sides of one of the adsorption plates.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the rotatable adsorption plate is arranged in the distribution pipe, so that the adsorption plate can adsorb moisture in the air when the air for heat dissipation passes through the adsorption plate, the moisture is reduced to enter the circuit breaker body, and the adsorption plate is replaced by rotating the rotation plate, so that the moisture is reduced to enter the circuit breaker body, and the service life of the circuit breaker body is prolonged.
2. According to the invention, the knocking rod capable of swinging is arranged on one side of the filter plate, so that when the push rod is pushed, the push rod can knock the filter plate through the push plate, impurities on the filter screen fall off, and the filter screen is prevented from being cleaned manually.
3. According to the invention, through the arrangement that the drying box is communicated with the filter box through the connecting pipe, the drying air passing through the filter box can be discharged into the drying box through the connecting pipe, so that one of the adsorption plates is dried, and the automation degree of the device is improved.
4. According to the invention, the rotatable air supplementing plate is arranged below the air inlet pipe, so that the air supplementing plate can be opened by the suction force of the fan when the filter plate is blocked, the air in the air inlet pipe is supplemented, and the service life of the fan is prolonged.
According to the invention, the humidity in the air for heat dissipation is reduced through the adsorption plate, the service life of the circuit breaker body is prolonged, meanwhile, the filter plate is knocked through the knocking rod, so that sundries on the filter plate are reduced, and the dry air passing through the filter box can be discharged into the dry box through the connecting pipe, so that one of the adsorption plates is dried, and the circuit breaker is convenient to reuse.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a vacuum circuit breaker with long service life according to the present invention;
fig. 2 is a schematic diagram of a rear view structure of a vacuum circuit breaker with long service life according to the present invention;
fig. 3 is a schematic view of a partial sectional structure of a vacuum circuit breaker with long service life according to the present invention;
fig. 4 is an enlarged schematic diagram of a point a of a vacuum circuit breaker with long service life according to the present invention;
fig. 5 is a schematic diagram of a B-point enlarged structure of a vacuum circuit breaker with a long service life according to the present invention;
fig. 6 is a schematic top view of fig. 3 of a vacuum circuit breaker with long service life according to the present invention.
In the figure: 1. a circuit breaker body; 2. a control gate; 3. a filter box; 4. an air inlet pipe; 5. a mounting box; 6. a dispensing tube; 7. a drying box; 8. a connecting pipe; 9. a rotating plate; 10. a fan; 11. a limiting block; 12. balancing weight; 13. an air supplementing plate; 14. a filter plate; 15. a clamping block; 16. a first spring; 17. a support block; 18. a push rod; 19. a rack; 20. a gear; 21. a rotating shaft; 22. a filter sheet; 23. an adsorption plate; 24. an arc plate; 25. pulling a plate; 26. a clamping plate; 27. a slideway; 28. a push plate; 29. a bayonet; 30. a mounting shaft; 31. a fixing plate; 32. knocking the rod; 33. a second spring; 34. a force-bearing rod; 35. a torsion spring; 36. an air outlet; 37. and a baffle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1
Referring to fig. 1 to 6, a vacuum circuit breaker with long service life comprises a circuit breaker body 1 and a control door 2, wherein a distributing pipe 6 and an air inlet pipe 4 are fixed at the top of the circuit breaker body 1 through bolts, the air inlet pipe 4 is positioned at one side of the distributing pipe 6 and is communicated with the distributing pipe 6, a fan 10 is fixed at one side inner wall of the air inlet pipe 4 through bolts, the fan 10 can suck external air into the distributing pipe 6, a mounting box 5 is fixed at the top of the air inlet pipe 4 through bolts, a mounting opening is formed at one side of the distributing pipe 6 far away from the fan 10, a rotating shaft 21 is rotatably connected at one side of the mounting opening, a rotating plate 9 is fixed at one side of the rotating shaft 21 through bolts, arc plates 24 are fixed at two sides of the rotating plate 9 through bolts, an adsorption plate 23 is fixed at one side of the arc plates 24 through bolts, the adsorption plate 23 can adsorb moisture in air, humidity of the air entering the circuit breaker body 1 is reduced, the top of the rotating shaft 21 is fixedly provided with a gear 20 through a bolt, a penetrating push rod 18 is inserted in the mounting box 5, one end of the push rod 18 is fixedly provided with a rack 19 through a bolt, the rack 19 is meshed with the gear 20, one side of the mounting box 5 is fixedly provided with a first spring 16 through a bolt, the other end of the first spring 16 is fixedly provided with the push rod 18, one circumferential side of the push rod 18 is fixedly provided with a limiting block 11 through a bolt, the limiting block 11 can play a role of limiting the push rod 18, two symmetrical air outlets 36 are formed in the bottom of the distributing pipe 6, the air outlets 36 are communicated with the breaker body 1, air after absorption can be discharged into the breaker body 1 through the air outlets 36, air entering the breaker body 1 can be discharged through the air outlets, heat in the breaker body 1 is taken away simultaneously, a clamping mechanism is arranged between the push rod 18 and the installation box 5.
Example two
Referring to fig. 1-6, the present invention provides a new technical solution: a vacuum circuit breaker with long service life comprises a circuit breaker body 1 and a control door 2, wherein a distributing pipe 6 and an air inlet pipe 4 are fixed at the top of the circuit breaker body 1 through bolts, the air inlet pipe 4 is positioned at one side of the distributing pipe 6 and is communicated with the distributing pipe 6, a fan 10 is fixed at one side inner wall of the air inlet pipe 4 through bolts, the fan 10 can suck outside air into the distributing pipe 6, a mounting box 5 is fixed at the top of the air inlet pipe 4 through bolts, a mounting opening is arranged at one side of the distributing pipe 6 far away from the fan 10, a rotating shaft 21 is rotatably connected at one side of the mounting opening, a rotating plate 9 is fixed at one side of the rotating shaft 21 through bolts, arc plates 24 are fixed at two sides of the rotating plate 9 through bolts, an adsorption plate 23 is fixed at one side of the arc plates 24 through bolts, the adsorption plate 23 can adsorb moisture in air, the humidity of the air entering the circuit breaker body 1 is reduced, the top of the rotating shaft 21 is fixedly provided with a gear 20 through a bolt, a penetrating push rod 18 is inserted in the mounting box 5, one end of the push rod 18 is fixedly provided with a rack 19 through a bolt, the rack 19 is meshed with the gear 20, one side of the mounting box 5 is fixedly provided with a first spring 16 through a bolt, the other end of the first spring 16 is fixedly provided with the push rod 18, one circumferential side of the push rod 18 is fixedly provided with a limiting block 11 through a bolt, the limiting block 11 can play a role of limiting the push rod 18, two symmetrical air outlets 36 are formed in the bottom of the distributing pipe 6, the air outlets 36 are communicated with the breaker body 1, air after absorption can be discharged into the breaker body 1 through the air outlets 36, two sides of the breaker body 1 are respectively provided with an air outlet through which air entering the breaker body 1 can be discharged, one side of the air outlet is fixedly provided with a filter box 3 through a bolt, the filter box 3 can avoid external insects to enter into the circuit breaker body 1, the distributor pipe 6 is kept away from one side of air-supply line 4 and is had stoving box 7 through bolt fastening, and one of them adsorption plate 23 is located stoving box 7, the both sides of stoving box 7 all are equipped with connecting pipe 8 through bolt fastening, and the other end of two connecting pipes 8 is linked together with two filter boxes 3 respectively, partial gas is when straining box 3 through connecting pipe 8 entering into stoving box 7, thereby dry another adsorption plate 23 in the stoving box 7, the moisture removal mouth has been seted up at the top of stoving box 7, one side of moisture removal mouth is equipped with filter plate 22 through bolt fastening, take away the heat in the circuit breaker body 1 simultaneously, be equipped with joint mechanism between push rod 18 and the installation box 5, joint mechanism includes fixture block 15, arm-tie 25 and bayonet socket 29, the fixture block 15 is equipped with cardboard 26 through bolt fastening in one side of push rod 18, the bayonet socket 29 is offered in one side that installation box 5 is close to fixture block 15, the bottom of arm-tie 25 is equipped with cardboard 26 through bolt fastening, and cardboard 26 is pegged graft at the top of installation box 5 and be located the top of bayonet socket 29, the bayonet socket 18, the bayonet socket can drive the fixture block 15 when push rod 18 removes, can drive the bayonet socket 15 and then, can not make the fixture block 15 remove in the bayonet socket 29, can not remove the fixture block 15.
In the invention, one side of the mounting box 5 far away from the fan 10 is fixed with a filter plate 14 through bolts, the filter plate 14 can filter sundries in air, a mounting shaft 30 is rotatably connected between the inner walls of the two sides of the mounting box 5, a plurality of fixing plates 31 are fixed on the circumference outer wall of the mounting shaft 30 through bolts, a knocking rod 32 is inserted on one side of the fixing plates 31, a second spring 33 is fixed on one side of the knocking rod 32 through bolts, the other end of the second spring 33 is fixed with the fixing plates 31, two symmetrical torsion springs 35 are fixed on the circumference outer wall of the mounting shaft 30 through bolts, the other ends of the two torsion springs 35 are respectively fixed with the inner walls of the two sides of the mounting box 5, the torsion springs 35 can reset the mounting shaft 30 after rotation, a stress rod 34 is fixed on one circumference side of the mounting shaft 30 through bolts, a push plate 28 is fixed on one circumference side of the push rod 18 through bolts, one side of the mounting box 5 and the top of the air inlet pipe 4 are both provided with a slide way 27, the push plate 28 is in sliding connection with the slide way 27, the push rod 18 drives the push plate 28 to reset while resetting, the push plate 28 pushes the mounting shaft 30 to rotate through the stress rod 34, the knocking rod 32 is far away from the filter plate 14, then when the push plate 28 is separated from the stress rod 34, the mounting shaft 30 resets under the action of the torsion spring 35, the knocking rod 32 knocks the filter plate 14, the top of the circuit breaker body 1 is provided with an air supplementing port, the air supplementing port is rotationally connected with the air supplementing plate 13, the top inner wall of the circuit breaker body 1 is fixedly provided with a supporting block 17 through bolts, the supporting block 17 is contacted with the bottom of the air supplementing plate 13, when the filter plate 14 is blocked, the air supplementing plate 13 is opened by the suction force of the fan 10, so that the air inlet pipe 4 is supplemented, the upper surface of the air supplementing plate 13 is fixedly provided with a balancing weight 12 through bolts, the bottom inner wall of the distributing pipe 6 is fixed with two symmetrical baffles 37 through bolts, and the two baffles 37 are respectively positioned at two sides of one of the adsorption plates 23, and the baffles 37 can limit the flow direction of air, so that the air can better contact with the adsorption plates 23.
Working principle: when in use, the fan 10 is started, the fan 10 blows the air filtered by the filter plate 14 into the distributing pipe 6, then the air is blocked by the baffle 37 to pass through one of the adsorption plates 23, so that the adsorption plates 23 adsorb moisture in the air, reduce the moisture in the air, then the air enters the breaker body 1 through the air outlet 36, then is discharged through the air outlets on two sides of the breaker body 1, thereby cooling the breaker body 1, while part of the air enters the drying box 7 through the connecting pipe 8 when passing through the filter box 3, thereby drying the other adsorption plate 23 in the drying box 7, then the dried air is discharged from the moisture discharge outlet on the top of the drying box 7, and when the breaker body 1 is subjected to spot inspection, the push rod 18 is manually pushed, the push rod 18 pushes the rack 19 to move, so that the rotating shaft 21 rotates under the action of the gear 20, the rotating shaft 21 drives the rotating plate 9 to rotate, the positions of the two adsorption plates 23 are exchanged, the clamping block 15 is driven to move while the push rod 18 moves, then the clamping block 15 is clamped into the bayonet 29, the push rod 18 cannot move, the push rod 18 moves while the push rod 18 moves, the push plate 28 pushes the stressed rod 34, the stressed rod 34 drives the mounting shaft 30 to rotate, the mounting shaft 30 drives the fixing plate 31 to rotate, the knocking rod 32 slides in the fixing plate 31, then when the push plate 28 and the stressed rod 34 are separated from contact, the mounting shaft 30 is reset under the action of the torsion spring 35, the knocking rod 32 is reset under the action of the second spring 33, when the device is subjected to point inspection again, the pulling plate 25 is pushed downwards through the clamping plate 26, so that the clamping block 15 is separated from the bayonet 29, then the push rod 18 resets under the effect of the first spring 16 and rotates the adsorption plate 23 through the rack 19 and the gear 20 to be replaced, the push rod 18 drives the push plate 28 to reset while resetting, the push plate 28 pushes the mounting shaft 30 to rotate through the stressed rod 34, the knocking rod 32 is far away from the filter plate 14, then when the push plate 28 is separated from the stressed rod 34, the mounting shaft 30 resets under the effect of the torsion spring 35, so that the knocking rod 32 knocks the filter plate 14, the manual cleaning of the filter plate 14 is reduced, when the filter plate 14 is blocked, the suction force of the fan 10 opens the air supplementing plate 13, air supplementing is carried out on the air inlet pipe 4, and the service life of the fan 10 is prolonged.
However, as well known to those skilled in the art, the working principles and wiring methods of the breaker body 1 and the fan 10 are common, which are all conventional means or common general knowledge, and will not be described herein in detail, and those skilled in the art can perform any optional matching according to their needs or convenience.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a vacuum circuit breaker with long service life, includes circuit breaker body (1) and control door (2), its characterized in that, top fixedly connected with distributing pipe (6) and air-supply line (4) of circuit breaker body (1), and air-supply line (4) are located one side of distributing pipe (6) and are linked together with distributing pipe (6), one side inner wall fixedly connected with fan (10) of air-supply line (4), top fixedly connected with installation box (5) of air-supply line (4), the installing port has been seted up to one side that fan (10) was kept away from to distributing pipe (6), one side swing joint of installing port has pivot (21), one side fixedly connected with rotor plate (9) of pivot (21), the equal fixedly connected with arc board (24) in both sides of rotor plate (9), one side of arc board (24) is fixedly connected with adsorption board (23), the top fixedly connected with gear (20) of pivot (21), the one end fixedly connected with push rod (18) that runs through in installation box (5), and rack (19) and gear (20) are connected with one end fixedly with spring (16) of push rod (16) and one end fixedly engaged with spring (16), the circumference one side fixedly connected with stopper (11) of push rod (18), two air exit (36) of symmetry have been seted up to the bottom of distributing pipe (6), and air exit (36) are linked together with circuit breaker body (1), the air outlet has all been seted up to the both sides of circuit breaker body (1), be equipped with joint mechanism between push rod (18) and mounting box (5).
2. The vacuum circuit breaker with long service life according to claim 1, wherein the clamping mechanism comprises a clamping block (15), a pulling plate (25) and a bayonet (29), the clamping block (15) is fixed on one side of a push rod (18) through bolts, the bayonet (29) is arranged on one side of the installation box (5) close to the clamping block (15), a clamping plate (26) is fixedly connected to the bottom of the pulling plate (25), and the clamping plate (26) is inserted at the top of the installation box (5) and located above the bayonet (29).
3. The vacuum circuit breaker with long service life according to claim 1, wherein one side fixedly connected with filter plate (14) of fan (10) is kept away from to installation box (5), swing joint has installation axle (30) between the both sides inner wall of installation box (5), circumference outer wall fixedly connected with a plurality of fixed plates (31) of installation axle (30), one side of fixed plate (31) all swing joint has strike pole (32), one side fixedly connected with second spring (33) of strike pole (32), and the other end and fixed plate (31) of second spring (33) are fixed, two torsional springs (35) of circumference outer wall fixedly connected with symmetry of installation axle (30), and the other end of two torsional springs (35) are fixed with both sides inner wall of installation box (5) respectively, circumference one side fixedly connected with atress pole (34) of installation axle (30), circumference one side fixedly connected with push pedal (28) of push rod (18), one side of installation box (5) and top of air-in-supply line (4) all have seted up slide (27), and push pedal (27) and sliding connection.
4. The vacuum circuit breaker with long service life according to claim 1, wherein a gas-compensating port is provided at the top of the circuit breaker body (1), a gas-compensating plate (13) is movably connected in the gas-compensating port, a supporting block (17) is fixedly connected to the inner wall of the top of the circuit breaker body (1), and the supporting block (17) is contacted with the bottom of the gas-compensating plate (13).
5. The vacuum circuit breaker with long service life according to claim 4, wherein the upper surface of the air supplementing plate (13) is fixedly connected with a balancing weight (12).
6. The vacuum circuit breaker with long service life according to claim 1, wherein the filter box (3) is fixedly connected to one side of the air outlet.
7. The vacuum circuit breaker with long service life according to claim 6, wherein one side of the distributing pipe (6) far away from the air inlet pipe (4) is fixedly connected with a drying box (7), one of the adsorption plates (23) is positioned in the drying box (7), two sides of the drying box (7) are fixedly connected with connecting pipes (8), and the other ends of the two connecting pipes (8) are respectively communicated with the two filter boxes (3).
8. The vacuum circuit breaker with long service life according to claim 7, wherein a moisture discharging port is formed at the top of the drying box (7), and a filter sheet (22) is fixedly connected to one side of the moisture discharging port.
9. A long life vacuum interrupter according to claim 1, wherein the bottom inner wall of the distributing pipe (6) is fixedly connected with two symmetrical baffles (37), and the two baffles (37) are located on both sides of one of the adsorption plates (23), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111287636.5A CN114023596B (en) | 2021-11-02 | 2021-11-02 | Vacuum circuit breaker with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111287636.5A CN114023596B (en) | 2021-11-02 | 2021-11-02 | Vacuum circuit breaker with long service life |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114023596A CN114023596A (en) | 2022-02-08 |
| CN114023596B true CN114023596B (en) | 2023-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111287636.5A Active CN114023596B (en) | 2021-11-02 | 2021-11-02 | Vacuum circuit breaker with long service life |
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| Country | Link |
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| CN (1) | CN114023596B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN112952622A (en) * | 2021-04-14 | 2021-06-11 | 刘德元 | Intelligent switch cabinet and use method thereof |
| CN214543288U (en) * | 2020-12-14 | 2021-10-29 | 苏州容得晟电力科技有限公司 | High-pressure gas-filled cabinet with drying structure |
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| CN207852438U (en) * | 2018-03-14 | 2018-09-11 | 海宁三弘电子科技有限公司 | A kind of dual-mode FM tabula rasa control power transformer |
| CN209626127U (en) * | 2019-04-18 | 2019-11-12 | 青岛金中联科技发展有限公司 | A kind of outdoor high-voltage vacuum breaker with long service life |
| CN112259408A (en) * | 2019-07-06 | 2021-01-22 | 徐州以勒电器科技有限公司 | High-performance vacuum circuit breaker |
| CN209859834U (en) * | 2019-07-30 | 2019-12-27 | 武汉汉镇既济电力设备有限公司 | Novel frame circuit breaker |
| CN210514266U (en) * | 2019-09-19 | 2020-05-12 | 苏州阿海珐电气有限公司 | Circuit breaker detection alarm device |
| CN212011789U (en) * | 2020-05-22 | 2020-11-24 | 山东新大陆电力股份有限公司 | Low-voltage distribution box with internal protection device |
| CN212784455U (en) * | 2020-08-21 | 2021-03-23 | 河北志恒电气设备有限公司 | Moisture-proof power distribution cabinet |
| CN214543288U (en) * | 2020-12-14 | 2021-10-29 | 苏州容得晟电力科技有限公司 | High-pressure gas-filled cabinet with drying structure |
| CN112952622A (en) * | 2021-04-14 | 2021-06-11 | 刘德元 | Intelligent switch cabinet and use method thereof |
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| CN114023596A (en) | 2022-02-08 |
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