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CN-122025315-A - Antifouling self-cleaning post electric porcelain insulator

CN122025315ACN 122025315 ACN122025315 ACN 122025315ACN-122025315-A

Abstract

The invention provides an antifouling self-cleaning post electric porcelain insulator, which relates to the technical field of insulators and comprises a post body, a cleaning part, a first limiting part and a second limiting part, wherein the cleaning part is arranged, external pressurized air flow drives turbine blades in an outer movable ring to rotate, the turbine blades drive a movable rod to slide along a movable groove, a lower conical movable plate is rotationally lifted to the lowest position of the movable groove under the action of centrifugal force, the lower conical movable plate drives a second rectangular rack to move upwards through an upper conical block, the second rectangular rack drives a plurality of groups of second bevel gears to rotate in the same direction through the main gear, the second bevel gears drive a plurality of groups of third screw rods to rotate in the same direction through the first bevel gears, the plurality of groups of third screw rods drive a plurality of groups of cleaning plates to move in the opposite direction respectively, the outer surface of the electric porcelain insulator body is in contact limit, and the cleaning plates clean stubborn stains on the outer surface of the electric porcelain insulator body along with the rotation of the outer auxiliary annular rack, so that the insulating performance and safety of the device are improved.

Inventors

  • HUANG GANG
  • ZHANG YONGHE
  • ZHANG YAO
  • FANG YING
  • SHI LIZHI

Assignees

  • 醴陵华鑫电瓷科技股份有限公司

Dates

Publication Date
20260512
Application Date
20260323

Claims (10)

  1. 1. The utility model provides an antifouling self-cleaning pillar electric porcelain insulator, includes by pillar body (1), clean part, first spacing part and second spacing part group, its characterized in that, the surface fixation of pillar body (1) is provided with evenly distributed's electric porcelain insulator body (101), and the second spacing part sets up in the below position that pillar body (1) surface is located electric porcelain insulator body (101), and first spacing part is located the bottom position of pillar body (1), and clean part passes through the stiffening rod to be set up in the external position of interior expansion ring (3), the bottom screw thread of pillar body (1) is provided with connecting seat (2), spacing chamber (102) have been seted up in pillar body (1) and connecting seat (2) connection center department; The cleaning component comprises an outer movable ring (4) fixedly arranged at the outer end of a reinforcing rod, a turbine blade (406) is arranged on the outer edge of the inner cavity of the outer movable ring (4) in a rotating way, a movable rod is fixedly arranged on the inner wall of the turbine blade (406), a lower conical movable plate (405) is movably arranged in the inner cavity of the outer movable ring (4) in a moving way, a moving groove matched with the movable rod is arranged on the outer surface of the lower conical movable plate (405), an air inlet pipe (407) is fixedly arranged on the outer side of the outer movable ring (4), an outer auxiliary annular rack (5) is movably arranged in the upper surface of the outer movable ring (4), a second mounting plate (501) is fixedly arranged on one side of the upper surface of the outer auxiliary annular rack (5), a first mounting cavity (502) and a second mounting cavity (503) are uniformly arranged on the outer surface of the outer movable ring (501) from top to bottom, a third screw rod (504) is respectively arranged in a transmission way, a surface of the third screw rod (504) is symmetrically arranged on the inner cavity center of the inner cavity, a surface of the third screw rod (508) is symmetrically arranged on the inner cavity (503), a cleaning cavity (503) is respectively arranged on the inner side of the inner wall of the inner side of the outer surface of the outer movable ring (5), a second mounting plate (503) is provided with a second bevel gear (503), the outer ends of the second bevel gears (507) penetrate through and extend into a third installation cavity (508), main gears are arranged in a transmission mode, one side of the third installation cavity (508) is slidably provided with second rectangular racks (509), the second rectangular racks (509) are connected with a plurality of groups of main gears in a meshed transmission mode, the bottom ends of the second rectangular racks (509) penetrate through and extend into an inner cavity of an outer movable ring (4), upper cone blocks (511) are fixedly arranged, transverse plates (510) are fixedly arranged on the outer sides of the second rectangular racks (509), and a plurality of groups of third reset springs (512) are elastically arranged on the lower surfaces of the transverse plates (510) and the inner bottoms of the third installation cavities (508).
  2. 2. The anti-fouling self-cleaning post electric porcelain insulator of claim 1, wherein the first limiting component comprises a movable cavity (201) arranged in an inner cavity of the connecting seat (2), guide rods (202) are symmetrically and fixedly arranged below the inner cavity of the movable cavity (201), L-shaped limiting rods (203) are symmetrically and slidingly arranged on the surfaces of the guide rods (202), and the outer ends of the L-shaped limiting rods (203) are attached to the limiting cavity (102).
  3. 3. The anti-fouling self-cleaning post electric porcelain insulator of claim 2, wherein a plurality of groups of first reset springs (205) are elastically arranged between two groups of L-shaped limiting rods (203), the first reset springs (205) are positioned on the periphery of the guide rods (202), inclined blocks (204) are symmetrically and fixedly arranged on the inner walls of the L-shaped limiting rods (203), first screw rods (206) are arranged on the inner walls of the movable cavities (201) in a transmission mode, extrusion blocks (207) are arranged on the surfaces of the first screw rods (206) in a transmission mode, and the extrusion blocks (207) are abutted against the inclined blocks (204).
  4. 4. The anti-fouling self-cleaning post electric porcelain insulator is characterized in that an auxiliary inner annular rack (401) is movably arranged on the outer edge of the upper surface of the outer movable ring (4), an auxiliary gear (404) is movably arranged between the auxiliary inner annular rack (401) and the outer auxiliary annular rack (5), the auxiliary inner annular rack (401), the auxiliary gear (404) and the outer auxiliary annular rack (5) are mutually meshed and connected, a first mounting plate (402) is fixedly arranged on one side of the upper surface of the auxiliary inner annular rack (401), a plurality of groups of evenly distributed jet heads (403) are arranged on the inner surface of the first mounting plate (402), and air guide pipes communicated with the plurality of groups of jet heads (403) are arranged on the lower surface of the auxiliary inner annular rack (401).
  5. 5. The anti-fouling self-cleaning post electric porcelain insulator of claim 1, wherein the second limiting component comprises an inner movable ring (3) movably sleeved on the outer surface of the post body (1), an upper chamber (301), a middle chamber (302) and a lower chamber (303) are sequentially formed in an inner cavity of the inner movable ring (3) from top to bottom, and the upper chamber (301), the middle chamber (302) and the lower chamber (303) are mutually communicated.
  6. 6. The anti-fouling self-cleaning strut electric porcelain insulator according to claim 5, wherein evenly distributed driving teeth (305) are arranged at the inner edge position of the inner top wall of the upper chamber (301) in a transmission mode, a main annular rack (304) is rotatably arranged at the outer edge position of the inner top wall of the upper chamber (301), evenly distributed positioning rods (308) are slidably arranged in the middle chamber (302), first rectangular racks (309) are arranged on the outer surface of each positioning rod (308), and the first rectangular racks (309) are connected with the main annular rack (304) in a meshed transmission mode through the driving teeth (305).
  7. 7. The anti-fouling self-cleaning post electric porcelain insulator of claim 5, wherein the inner wall of the middle chamber (302) is fixedly provided with uniformly distributed telescopic rods (310), one end of each telescopic rod (310) is fixedly connected with the inner wall of the corresponding positioning rod (308), a second reset spring (311) is elastically arranged between the inner wall of each middle chamber (302) and the inner wall of the corresponding positioning rod (308), a second screw rod (306) is arranged on the inner wall of the lower chamber (303) in a transmission manner, a connecting block (307) is arranged on the outer surface of the second screw rod (306) in a transmission manner, and the top end of the connecting block (307) is fixedly connected with the lower surface of one group of positioning rods (308).
  8. 8. The anti-fouling self-cleaning post electric porcelain insulator of claim 1, wherein the outer surface of the lower end of the lower conical movable plate (405) and the inner surface of the upper conical block (511) are matched and arranged into a slidable meshing structure, and the upper conical block (511) is driven to move along the second rectangular rack (509) by the vertical displacement of the lower conical movable plate (405) so as to realize the synchronous up-down movement of each cleaning plate (505) in the inner cavity of the outer movable ring (4).
  9. 9. The anti-fouling self-cleaning post electric porcelain insulator according to claim 4, wherein a plurality of groups of jet heads (403) on the first mounting plate (402) are connected with an air inlet pipe (407) on the outer movable ring (4) in an airtight manner through an air guide pipe, and the jet direction of each group of jet heads (403) can be adjusted according to the surface profile of the insulator to form a high-pressure air flow combination in the circumferential direction and the radial direction.
  10. 10. The anti-fouling self-cleaning post electric porcelain insulator of claim 1, wherein the inner movable ring (3) in the second limiting component is characterized in that a linkage transmission mechanism is formed among the upper cavity (301), the middle cavity (302) and the lower cavity (303) through driving teeth (305), a main annular rack (304), a first rectangular rack (309), a second screw rod (306) and a connecting block (307), when the main annular rack (304) is driven to rotate by external force, the driving teeth (305) drive the first rectangular rack (309) to move radially, so that a positioning rod (308) is driven to stretch, and the connecting block (307) drives the second screw rod (306) to rotate, so that the integral axial adjustment of the inner movable ring (3) is realized.

Description

Antifouling self-cleaning post electric porcelain insulator Technical Field The invention relates to the technical field of insulators, in particular to an antifouling self-cleaning post electric porcelain insulator. Background The post insulator is a special insulating control, can play an important role in overhead transmission lines, is used for telegraph poles in the past, is slowly developed at one end of a high-voltage wire connecting tower and is hung with a plurality of suspended insulators, and is made of silica gel or ceramic, namely applaud edges, in order to increase the creepage distance. The document with publication number CN119181554B discloses an anti-fouling self-cleaning post electric porcelain insulator, which comprises an insulator component, a pneumatic cleaning arm component is arranged on the insulator component, the pneumatic cleaning arm component forms a pneumatic driving type cleaning arm structure for the insulator on the insulator component, and the pneumatic cleaning arm component forms a circular rotating and autorotating cleaning arm structure on the insulator component, in the circular cleaning process, a fixed-point self-gathering cleaning arm structure and an over-point self-unfolding cleaning arm structure are formed on the pneumatic cleaning arm component, and a circular and autorotating structure is formed in a circular bin through a tooth-driven gear, namely, the pneumatic cleaning arm component forms a circular and autorotating cleaning driving structure on the insulator component at this moment, namely, on the basis of circular and autorotating of the pneumatic cleaning arm component, the primary cleaning of the post electric porcelain insulator by a cleaning brush is realized, and on the basis of circular and autorotation of the pneumatic cleaning arm component, the secondary cleaning of circular and autorotation of the post electric porcelain insulator by a slotted hole is realized. In the prior art, a pneumatic cleaning arm is adopted to carry out annular movement and autorotation cleaning on the post electric porcelain insulator, and dirt removal is mainly realized by means of airflow driving and mechanical contact of a brush body, but for intractable pollutants such as salt fog, greasy dirt, hardened dust and the like attached to the surface of the insulator for a long time, the adhesive force is strong, the structure is compact, the cleaning acting force provided by the pneumatic cleaning arm is limited, thorough cleaning is difficult to realize, residual dirt layers on the surface of the insulator are easily caused, and the insulating performance and the operation safety are further influenced. Disclosure of Invention The invention aims to solve the problems that in the prior art, the cleaning acting force provided by a pneumatic cleaning arm is limited, thorough cleaning is difficult to realize, residual dirty layers on the surface of an insulator are easy to cause, and the stable operation of equipment is influenced. In order to achieve the aim, the anti-fouling self-cleaning post electric porcelain insulator comprises a post body, a cleaning part, a first limiting part and a second limiting part, wherein the outer surface of the post body is fixedly provided with the electric porcelain insulator body which is uniformly distributed, the second limiting part is arranged on the outer surface of the post body and is positioned below the electric porcelain insulator body, the first limiting part is positioned at the bottom end of the post body, the cleaning part is arranged at the outer position of an inner movable ring through a reinforcing rod, the bottom thread of the post body is provided with a connecting seat, and a limiting cavity is formed in the connecting center of the post body and the connecting seat; The cleaning component comprises an outer movable ring fixedly arranged at the outer end of a reinforcing rod, a turbine blade is arranged on the outer edge of an inner cavity of the outer movable ring in a rotating mode, a movable rod is fixedly arranged on the inner wall of the turbine blade, a lower conical movable plate is movably arranged in the inner cavity of the outer movable ring in a moving mode, a movable groove matched with the movable rod is formed in the outer surface of the lower conical movable plate, an air inlet pipe is fixedly arranged on the outer side of the outer movable ring, an outer auxiliary annular rack is movably arranged on the inner surface of the upper surface of the outer movable ring in a moving mode, a second mounting plate is fixedly arranged on one side of the upper surface of the outer auxiliary annular rack, a first mounting cavity and a second mounting cavity are uniformly formed in the outer surface of the second mounting plate in a moving mode from top to bottom, third lead screws are arranged in the center of the first mounting cavity in a transmission mode, cleaning plates are symmetrically arranged on the sur