CN217855277U - Anti-pollution flashover assembly of common-box bus - Google Patents

Anti-pollution flashover assembly of common-box bus Download PDF

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Publication number
CN217855277U
CN217855277U CN202122673129.7U CN202122673129U CN217855277U CN 217855277 U CN217855277 U CN 217855277U CN 202122673129 U CN202122673129 U CN 202122673129U CN 217855277 U CN217855277 U CN 217855277U
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thermal
insulated shell
fixed mounting
air inlet
gear
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CN202122673129.7U
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程少敏
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Huaneng Wuhan Power Generation Co Ltd
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Huaneng Wuhan Power Generation Co Ltd
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Abstract

The utility model discloses a total case generating line antifouling sudden strain of a muscle subassembly, include total case generating line, total case generating line's one section runs through the wall body, total case generating line's lateral wall is located the equal fixed mounting in the inside and outside both sides of wall body has insulating barrier, and is located inside the wall body total case generating line's outside fixed mounting has thermal-insulated shell, just thermal-insulated shell with total case forms the barrel between the generating line, total case generating line is located thermal-insulated shell's inner chamber, thermal-insulated shell's bottom fixed mounting has dehumidification mechanism, just thermal-insulated shell's inside wall fixed mounting has control center. The utility model discloses, through the sealed thermal-insulated structure of thermal-insulated shell and insulating barrier, the inside that can effectively completely cut off thermal-insulated shell receives the ambient temperature influence, thereby the phenomenon of dirty sudden strain of a muscle appears in the moisture analysis in the humid air when avoiding the inside and outside difference in temperature great, can effectively monitor and dehumidify the inside humidity of thermal-insulated shell through control center and dehumidification mechanism simultaneously.

Description

Anti-pollution flashover assembly of common-box bus
Technical Field
The utility model relates to an electric power transportation technical field especially relates to a case bus-bar altogether prevents dirty sudden strain of a muscle subassembly.
Background
The pollution flashover refers to that soluble substances of pollutants attached to the insulating surface of the electrical equipment are gradually dissolved in water under a humid condition, a conductive film is formed on the insulating surface, so that the insulating level of the insulator is greatly reduced, and a strong discharge phenomenon appears under the action of a power field.
The reason is mainly in damp and hot season, for example, indoor air conditioner refrigeration, there is a temperature difference between the indoor section of case generating line and the outdoor section altogether, the result of cold and hot exchange leads to moisture in the humid air to separate out, condense in a large number at positions such as insulating support, simultaneously the inside dust impurity of case generating line altogether melts with the condensate water and finally appears the pollution flashover phenomenon, the tradition prevents that the pollution flashover mainly takes the sealed processing of dehumidification dust removal through equipment fixing in place after, but case generating line altogether mostly adopts semi-closed structure, must accumulate a large amount of moisture and dust for a long time, consequently, it is very necessary to design the dustproof antifouling sudden strain of a case generating line subassembly altogether of whole journey control dehumidification.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and providing a common-box bus anti-pollution flashover assembly.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a case bus bar antifouling sudden strain of a muscle subassembly altogether, includes and is total to case bus bar, it runs through the wall body to be total to one section of case bus bar, total to case bus bar's lateral wall is located the equal fixed mounting in the inside and outside both sides of wall body has insulating barrier, and is located inside the wall body total to case bus bar's outside fixed mounting has thermal-insulated shell, just thermal-insulated shell with form the barrel between the case bus bar altogether, total to case bus bar is located thermal-insulated shell's inner chamber, thermal-insulated shell's bottom fixed mounting has dehumidification mechanism, just thermal-insulated shell's inside wall fixed mounting has control center.
Preferably, the heat insulation shell is constructed by heat insulation materials, the insulation partition plate is constructed by insulation materials, the junction is sealed, and the surface of the control center is provided with the humidity detection device.
Preferably, dehumidification mechanism includes driving motor, driving motor fixed mounting with dehumidification mechanism's inboard, driving motor's output shaft lateral wall fixed mounting has drive bevel gear, dehumidification mechanism's inboard fixed mounting has admission line and exhaust duct, the admission line with one section of exhaust duct with the inner chamber of thermal-insulated shell is linked together, and the other end is connected to dehumidification mechanism's the outside, just the admission line with the inboard of exhaust duct all installs the transfer line through the bearing, the lateral wall of transfer line is fixed to be cup jointed second transmission bevel gear, the fixed water conservancy diversion blade group that has cup jointed in top of transfer line, the bottom fixed mounting of transfer line has the centrifugal valve, the centrifugal valve pass through the bearing with the admission line with the inboard of exhaust duct is connected, just the admission line with the bottom of exhaust duct all installs through bearing fixed mounting has dustproof filter screen.
Preferably, two groups of connecting rods which are symmetrical relative to the driving motor are installed inside the dehumidifying mechanism through bearings, first transmission bevel gears are fixedly installed at two ends of each connecting rod, and the first transmission bevel gears at two ends are respectively meshed with the driving bevel gear and the second transmission bevel gear;
the utility model discloses a thermal-insulated shell, including driving motor, drive motor's output top fixed mounting has a speed reducer, the top output end of speed reducer is fixed to be cup jointed first drive gear, the inboard bottom of thermal-insulated shell has fixed second drive gear through the pivot, there is rotatory ring gear inboard bottom of thermal-insulated shell through bearing fixed mounting, the top fixed mounting of rotatory ring gear has the spray tube that sweeps.
Preferably, the first transmission gear is meshed with the second transmission gear, the second transmission gear is meshed with the rotary gear ring, a heating resistance wire is fixedly mounted between the rotary gear ring and the centrifugal valve in the inner cavity of the air inlet pipeline, and the flow guide directions of the flow guide blade group on the inner side of the air inlet pipeline and the flow guide blade group on the inner side of the exhaust pipeline are opposite.
Preferably, a sliding groove is formed in the surface of the centrifugal valve, a sliding valve clack matched with the sliding groove in size is movably sleeved on the inner side of the sliding groove, a compression spring is fixedly installed between the sliding valve clack and the inner side wall of the sliding groove, and an air vent is further formed in the surface of the sliding groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the sealed thermal-insulated structure of thermal-insulated shell and insulating barrier, the inside that can effectively completely cut off thermal-insulated shell receives the ambient temperature influence, makes the total case generating line in thermal-insulated shell's the inner chamber be in stable operational environment all the time, and the water analysis in the humid air when avoiding inside and outside difference in temperature great goes out, condenses in a large number at positions such as insulating support, leads to the condition that the pollution flashover takes place.
2. When the control center detects that the humidity of the inner cavity of the heat insulation shell exceeds a critical point, the driving motor is powered on and started, the connecting rod drives the air inlet pipeline and the centrifugal valve of the inner cavity of the exhaust pipeline to rotate, the sliding valve clack moves towards the direction of a compression spring under the action of centrifugal force, the air vent is exposed, external air enters the interior of the air inlet pipeline through the dustproof filter screen at the bottom of the air inlet pipeline and the air vent, dust and impurities can be effectively prevented from entering the air inlet pipeline, meanwhile, the heating resistance wire is powered on to heat air inside the air inlet pipeline, the diversion blade group inside the air inlet pipeline rotates to sweep hot air inside the heat insulation shell through the sweeping spray pipe, the diversion direction of the diversion blade group inside the exhaust pipeline is opposite, air in the inner cavity of the heat insulation shell can be guided, the air is discharged through the centrifugal valve and the dustproof filter screen at the bottom, air circulation and dehumidification efficiency inside the heat insulation shell are accelerated, meanwhile, the driving motor drives the sweeping spray pipe to rotate through the first transmission gear and the rotating gear ring, the sweeping hot air in the interior of the heat insulation shell rotates, the speed and the dehumidifying efficiency of the heat insulation shell is improved, after the dehumidification work is finished, the centrifugal valve clack is stopped, meanwhile, dust and the dust can be prevented from entering the heat insulation shell, the dust can be effectively and automatically monitored, and automatically, and the dust can be prevented from entering the dust and automatically, and the dust can enter the dust and the heat insulation shell all the dust can be prevented from entering the inner cavity.
Drawings
Fig. 1 is a schematic view of an overall structure of a common bus anti-pollution flashover assembly provided by the present invention;
fig. 2 is a schematic view of a centrifugal valve mechanism of a common-box bus anti-pollution flashover assembly provided by the present invention;
fig. 3 is a schematic view of a dehumidifying mechanism of a common-box bus anti-pollution flashover assembly provided by the present invention.
In the figure: 1. a common box bus; 2. an insulating spacer; 3. a control center; 4. a thermally insulated housing; 5. A dehumidification mechanism; 6. a drive motor; 7. a drive bevel gear; 8. a first drive gear; 9. a speed reducer; 10. a first drive bevel gear; 11. a connecting rod; 12. a second transmission gear; 13. an air intake duct; 14. rotating the gear ring; 15. an exhaust duct; 16. a centrifugal valve; 17. a transmission rod; 18. A second drive bevel gear; 19. a guide vane group; 20. heating resistance wires; 21. a sliding groove; 22. a sliding valve flap; 23. a compression spring; 24. a vent; 25. and purging the spray pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a case bus assembly antifouling sudden strain of a muscle subassembly altogether, including case bus 1 altogether, case bus 1 altogether one section run through the wall body, case bus 1 altogether's lateral wall is located the equal fixed mounting in the inside and outside both sides of wall body has insulating barrier 2, and is located the inside outside fixed mounting who altogether case bus 1 of wall body has thermal-insulated shell 4, and thermal-insulated shell 4 and form the barrel altogether between the case bus 1, case bus 1 is located the inner chamber of thermal-insulated shell 4 altogether, the bottom fixed mounting of thermal-insulated shell 4 has dehumidification mechanism 5, and the inside wall fixed mounting of thermal-insulated shell 4 has control center 3.
As shown in fig. 1, the heat insulation housing 4 is made of heat insulation material, the insulation partition plate 2 is made of heat insulation material, the junctions are sealed, and the surface of the control center 3 is provided with a humidity detection device.
As shown in fig. 3, the dehumidifying mechanism 5 includes a driving motor 6, the driving motor 6 is fixedly installed on the inner side of the dehumidifying mechanism 5, a driving bevel gear 7 is fixedly installed on the side wall of an output shaft of the driving motor 6, an air inlet pipeline 13 and an exhaust pipeline 15 are fixedly installed on the inner side of the dehumidifying mechanism 5, one sections of the air inlet pipeline 13 and the exhaust pipeline 15 are communicated with the inner cavity of the heat insulation housing 4, the other ends of the air inlet pipeline 13 and the exhaust pipeline 15 are connected to the outer side of the dehumidifying mechanism 5, a transmission rod 17 is installed on the inner sides of the air inlet pipeline 13 and the exhaust pipeline 15 through bearings, a second transmission bevel gear 18 is fixedly sleeved on the side wall of the transmission rod 17, a guide vane set 19 is fixedly sleeved on the top end of the transmission rod 17, a centrifugal valve 16 is fixedly installed on the bottom of the transmission rod 17, the centrifugal valve 16 is connected with the inner sides of the air inlet pipeline 13 and the exhaust pipeline 15 through bearings, and dustproof filter screens are installed on the bottoms of the air inlet pipeline 13 and the exhaust pipeline 15 through bearings.
As shown in fig. 3, two sets of connecting rods 11 which are symmetrical relative to the driving motor 6 are installed inside the dehumidifying mechanism 5 through bearings, the first transmission bevel gears 10 are fixedly installed at both ends of the connecting rods 11, and the first transmission bevel gears 10 at both ends are respectively meshed with the driving bevel gear 7 and the second transmission bevel gear 18;
the output top fixed mounting of driving motor 6 has speed reducer 9, and the fixed cover of the top output of speed reducer 9 has connected first drive gear 8, and the inboard bottom of thermal-insulated shell 4 has cup jointed second drive gear 12 through the pivot is fixed, and there is rotatory ring gear 14 thermal-insulated shell 4 inboard bottom through bearing fixed mounting, and the top fixed mounting of rotatory ring gear 14 has the spray tube 25 that sweeps.
As shown in fig. 3, the first transmission gear 8 is meshed with the second transmission gear 12, the second transmission gear 12 is meshed with the rotary gear ring 14, a heating resistance wire 20 is fixedly installed between the rotary gear ring 14 and the centrifugal valve 16 in the inner cavity of the air inlet pipe 13, and the flow guide directions of the flow guide blade group 19 on the inner sides of the air inlet pipe 13 and the air outlet pipe 15 are opposite.
As shown in fig. 3, a sliding groove 21 is formed on the surface of the centrifugal valve 16, a sliding valve flap 22 matching with the inner side of the sliding groove 21 in size is movably sleeved on the inner side of the sliding groove 21, a compression spring 23 is fixedly installed between the sliding valve flap 22 and the inner side wall of the sliding groove 21, and an air vent 24 is further formed on the surface of the sliding groove 21.
In the utility model, the inside of the heat insulation shell 4 can be effectively isolated from the influence of the external temperature through the sealing heat insulation structure of the heat insulation shell 4 and the insulating partition plate 2, so that the common box bus 1 in the inner cavity of the heat insulation shell 4 is always in a stable operation environment, and the phenomenon that water in humid air is analyzed out and is condensed on parts such as an insulating support in a large amount to cause pollution flashover when the internal and external temperature difference is large is avoided;
when the control center 3 detects that the humidity of the inner cavity of the heat insulation shell 4 exceeds a critical point, the driving motor 6 is powered on and started, the connecting rod 11 drives the air inlet pipeline 13 and the inner cavity centrifugal valve 16 of the exhaust pipeline 15 to rotate, the sliding valve clack 22 moves towards the direction of the compression spring 23 under the action of centrifugal force, the vent 24 is exposed, external air enters the air inlet pipeline 13 through the dustproof filter screen at the bottom of the air inlet pipeline 13 and the vent 24, dust impurities can be effectively prevented from entering the air inlet pipeline, meanwhile, the heating resistance wire 20 is powered on to heat the air inside the air inlet pipeline 13, the diversion blade group 19 inside the air inlet pipeline 13 rotates to sweep hot air inside the air inlet pipeline 13 through the sweeping spray pipe 25, meanwhile, the diversion direction of the diversion blade group 19 inside the exhaust pipeline 15 is opposite, the air in the inner cavity of the heat insulation shell 4 can be guided, the air is discharged through the centrifugal valve 16 and the dustproof filter screen at the bottom, the air circulation and dehumidification efficiency inside the heat insulation shell 4 are accelerated, meanwhile, the driving motor 6 drives the sweeping spray pipe 25 to rotate through the first transmission gear 8 and the rotating speed of the dehumidification filter screen and the dehumidification valve 14, the dust can be prevented from entering the effective control center, the dust inlet pipeline 4 and the dust can be prevented from entering the effective control center, the dust and the automatic control of the dust control center, the dust control and dust control center.
The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a case bus anti-pollution flashover subassembly altogether, includes case bus (1) altogether, its characterized in that, it runs through the wall body to be total to one section of case bus (1), be total to the lateral wall of case bus (1) be located the equal fixed mounting in the inside and outside both sides of wall body have insulating barrier (2), and be located inside the wall body the outside fixed mounting who is total to case bus (1) has thermal-insulated shell (4), just thermal-insulated shell (4) with form the barrel between case bus (1) altogether, be total to case bus (1) be located the inner chamber of thermal-insulated shell (4), the bottom fixed mounting of thermal-insulated shell (4) has dehumidification mechanism (5), just the inside wall fixed mounting of thermal-insulated shell (4) has control center (3).
2. The common-box bus anti-pollution flashover assembly as claimed in claim 1, wherein the heat insulation shell (4) is constructed by heat insulation materials, the insulation partition plate (2) is constructed by heat insulation materials, the junction is sealed, and a humidity detection device is mounted on the surface of the control center (3).
3. The common-box bus anti-pollution flashover assembly as claimed in claim 1, wherein the dehumidifying mechanism (5) comprises a driving motor (6), the driving motor (6) is fixedly installed at the inner side of the dehumidifying mechanism (5), a driving bevel gear (7) is fixedly installed at the side wall of an output shaft of the driving motor (6), an air inlet pipe (13) and an air outlet pipe (15) are fixedly installed at the inner side of the dehumidifying mechanism (5), a section of the air inlet pipe (13) and a section of the air outlet pipe (15) are communicated with an inner cavity of the heat-insulating shell (4), the other end of the air inlet pipe is connected to the outer side of the dehumidifying mechanism (5), a transmission rod (17) is installed at the inner sides of the air inlet pipe (13) and the air outlet pipe (15) through bearings, a second transmission bevel gear (18) is fixedly sleeved at the side wall of the transmission rod (17), a diversion blade set (19) is fixedly sleeved at the top end of the transmission rod (17), a centrifugal valve (16) is fixedly installed at the bottom of the transmission rod (17), the centrifugal valve (16) is connected with the air inlet pipe (13) and the air outlet pipe (15) through bearings, and a dust-proof filter screen (15) is installed at the inner side of the air inlet pipe (13).
4. A common bus anti-pollution flashover assembly as claimed in claim 3, wherein the interior of the dehumidifying mechanism (5) is provided with two sets of connecting rods (11) which are symmetrical relative to the driving motor (6) through bearings, both ends of the connecting rods (11) are fixedly provided with first transmission bevel gears (10), and both ends of the first transmission bevel gears (10) are respectively meshed with the driving bevel gears (7) and the second transmission bevel gears (18);
the output top fixed mounting of driving motor (6) has speed reducer (9), the top output end of speed reducer (9) is fixed to be cup jointed first drive gear (8), the inboard bottom of thermal-insulated shell (4) has second drive gear (12) through the fixed cover of pivot, there is rotatory ring gear (14) thermal-insulated shell (4) inboard bottom through bearing fixed mounting, the top fixed mounting of rotatory ring gear (14) has and sweeps spray tube (25).
5. The common box bus bar anti-pollution flashover assembly according to claim 4, wherein the first transmission gear (8) is meshed with the second transmission gear (12), the second transmission gear (12) is meshed with the rotary gear ring (14), a heating resistance wire (20) is fixedly installed between the rotary gear ring (14) and the centrifugal valve (16) in the inner cavity of the air inlet pipe (13), and the flow guiding directions of the air inlet pipe (13) and the flow guiding blade group (19) inside the air outlet pipe (15) are opposite.
6. The common bus bar anti-pollution flashover assembly as claimed in claim 3, wherein a sliding groove (21) is formed on the surface of the centrifugal valve (16), a sliding valve flap (22) matched with the inside dimension of the sliding groove (21) is movably sleeved on the inside of the sliding groove (21), a compression spring (23) is fixedly installed between the sliding valve flap (22) and the inside wall of the sliding groove (21), and a vent (24) is formed on the surface of the sliding groove (21).
CN202122673129.7U 2021-11-03 2021-11-03 Anti-pollution flashover assembly of common-box bus Active CN217855277U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122673129.7U CN217855277U (en) 2021-11-03 2021-11-03 Anti-pollution flashover assembly of common-box bus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122673129.7U CN217855277U (en) 2021-11-03 2021-11-03 Anti-pollution flashover assembly of common-box bus

Publications (1)

Publication Number Publication Date
CN217855277U true CN217855277U (en) 2022-11-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122673129.7U Active CN217855277U (en) 2021-11-03 2021-11-03 Anti-pollution flashover assembly of common-box bus

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CN (1) CN217855277U (en)

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