CN212944456U - Automatic cleaning device of GIL and GIS generating line casing inner wall - Google Patents

Abstract

The utility model discloses an automatic cleaning device of GIL and GIS generating line shells inner wall belongs to casing cleaning device field. The device comprises a cleaning mechanism arranged inside a shell and a driving mechanism arranged outside the shell, wherein the cleaning mechanism is connected with the driving mechanism through a traction mechanism. The utility model discloses a cleaning device especially to the longer or less casing of diameter of length, the actuating mechanism that sets up through two sets of symmetries drives the reciprocal cleaning of clearance mechanism in the casing, makes work efficiency improve greatly, has simple structure, and convenient operation is suitable for the advantage of popularization.

Description

Automatic cleaning device of GIL and GIS generating line casing inner wall

Technical Field

The utility model belongs to casing cleaning device field, specifically speaking relates to an automatic cleaning device of GIL and GIS generating line shells inner wall.

Background

GIL (gas insulated metal enclosed power transmission line) and GIS (gas insulated metal enclosed switchgear) gradually become mainstream equipment in the field of extra-high voltage power transmission due to the advantages of strong current carrying capacity, low loss, long service life, high reliability and the like. GIL and GIS generating lines mainly comprise conductors, shells and supporting insulators, and residual metal particles, floating dust, burrs and other impurities on the inner walls of the shells can increase the discharging risk of equipment, so that the cleanliness of the generating line shells is very important for the quality and the safety of products.

The processing of prior art to the bus bar casing adopts high-pressure squirt earlier to wash away bus bar casing inside usually, then cleans the clearance through manual work or with the help of appurtenance is manual to shells inner wall, operates like this and has following several drawbacks: 1. the manual cleaning efficiency is low, the time and the labor are wasted, and the cleaning effect is poor; 2. workers directly drill in the shell to clean the cylinder wall, which is easy to cause secondary pollution; 3. for the bus shell with longer length or smaller diameter, the bus shell cannot be thoroughly cleaned manually or by means of tools, and certain potential safety hazards exist.

Disclosure of Invention

To the above-mentioned problem that prior art exists, the utility model aims to provide an automatic cleaning device of GIL and GIS generating line shells inner wall.

In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:

the utility model provides a GIL and GIS generating line inner wall of housing automatic cleaning device, is including setting up the clearance mechanism inside the casing, still including setting up the actuating mechanism outside the casing, clearance mechanism pass through drive mechanism with actuating mechanism connects.

As a further aspect of the present invention, the traction mechanism is a traction rod.

As a further aspect of the utility model, drive mechanism is the haulage rope, actuating mechanism sets up the outside at casing both ends, the both ends of clearance mechanism respectively through the haulage rope with actuating mechanism connects, the middle part of haulage rope is equipped with aligning mechanism.

As a further aspect of the present invention, the cleaning mechanism includes a sponge, a clamping plate and a connecting rod, the sponge is fixed and clamped between the two clamping plates, and the connecting rod passes through the two clamping plates and is fixed.

As a further proposal of the utility model, a net cloth layer is arranged outside the sponge.

As a further aspect of the present invention, the connecting rod is provided with a nut connected with a screw thread, and the nut is disposed on the outer side of the clamping plate.

As a further scheme of the utility model, aligning mechanism includes gyro wheel, gyro wheel seat, bracing piece and base, the bottom of bracing piece is equipped with the base, the top of bracing piece is equipped with the gyro wheel seat, be equipped with the gyro wheel in the gyro wheel seat, the circumference of gyro wheel is equipped with the recess, is used for holding the haulage rope.

As a further aspect of the present invention, the support rod is a height adjustable rod.

As a further aspect of the present invention, the driving mechanism includes a motor and a roller, and the motor is connected to the roller in a transmission manner.

As a further proposal of the utility model, a speed reducer is arranged between the motor and the roller.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an automatic cleaning device accommodation of GIL and GIS generating line shells inner wall is wide, especially to the longer or less casing of diameter of length, actuating mechanism through two sets of symmetries settings drives the reciprocal cleaning of clearance mechanism in the casing, only need 1 ~ 2 individual cooperations to accomplish, work efficiency improves greatly, the central point that the sponge is located the casing all the time can be guaranteed in the settlement of aligning mechanism puts, thereby solved the sponge because of the atress incline and the not real problem that leads to the clearance not thorough of shells inner wall laminating. In addition, the device's simple structure, convenient operation has replaced the artifical mode of wiping in the past, has reduced the human cost, has very strong market spreading value.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the cleaning mechanism of the present invention;

fig. 3 is a schematic structural view of the aligning mechanism of the present invention;

fig. 4 is a schematic structural diagram of the driving mechanism of the present invention;

in the figure: 1-cleaning mechanism, 11-sponge, 12-splint and 13-connecting rod; 2-a traction mechanism; 3-aligning mechanism, 31-roller, 32-shaft pin, 33-roller seat, 34-supporting rod and 35-base; 4-driving mechanism, 41-bracket, 42-angle plate, 43-roller, 44-rotating shaft, 45-reducer; 46-an electric motor; 5-a shell.

Detailed Description

The present invention will be further described with reference to the following specific embodiments.

Example 1

The utility model provides a GIL and GIS generating line inner wall of housing automatic cleaning device, as figure 1, including clearance mechanism 1, drive mechanism 2 and actuating mechanism 4, clearance mechanism 1 sets up in casing 5, and actuating mechanism 4 passes through drive mechanism 2 and connects clearance mechanism 1, drives clearance mechanism 1 reciprocating motion in the casing, reaches the purpose of clearance.

The traction mechanism 2 is a traction rope, the traction rope is arranged along the axis direction of the shell 5, the two ends of the cleaning mechanism 1 are respectively connected with the driving mechanism 4 through the traction rope, and the middle part of the traction rope is provided with an aligning mechanism 3. Two sets of aligning mechanisms 3 and driving mechanisms 4 are symmetrically arranged at two ends of the shell 5, and the distance between the aligning mechanisms and the driving mechanisms is about 1m from the end part of the shell 5.

Wherein the content of the first and second substances,

as shown in fig. 2, clearance mechanism 1 includes sponge 11, splint 12 and connecting rod 13, as shown in fig. 2, splint 12 has two, and the symmetry sets up in the both ends of sponge 11, plays the centre gripping fixed action to sponge 11, and the center of splint 12 is equipped with the through-hole, and connecting rod 13 passes the central through-hole of two splint 12, and the surface of connecting rod 13 is equipped with the screw thread, is equipped with the nut on connecting rod 13, and the nut setting is in the outside of splint 12, and it makes splint 12 press from both sides sponge 11 tightly to move the nut through twisting. In addition, the two ends of the pull rod 13 are provided with pull rings, which is convenient for connecting with the traction mechanism. The sponge 11 is fixedly clamped between two splints 12, and the connecting rod 13 passes through the two splints 12 and is fixed. The outer diameter of the sponge 11 is larger than the inner diameter of the bus shell 5 to be cleaned by more than 10mm, and the compressibility of the sponge is utilized to ensure that the sponge is always contacted with the wall of the bus in the reciprocating cleaning process, so that thorough cleaning is ensured. In addition, wrap up a layer of gauze outside sponge 11, the effect of gauze has two: firstly, the sponge 11 is protected from being polluted, and the cleaning process can be repeated by replacing the gauze; secondly, the unique network structure of gauze is convenient for inspect whether shell 5 inner wall has barb or aluminium bits, and then carries out next step's processing to shell 5.

As shown in fig. 3, the aligning mechanism 3 includes a roller 31, a roller seat 33, a support rod 34 and a base 35, the base 35 is disposed at the bottom of the support rod 34, the roller seat 33 is disposed at the top of the support rod 34, a through hole is disposed at the center of the roller 31, a shaft pin 32 passes through a center hole of the roller 31 to fix the roller 31 on the roller seat 33, a circle of groove is disposed in the circumferential direction of the roller 31 to accommodate a pulling rope, and the base 35 is fixed on the ground through an expansion screw. The support rod 34 is a telescopic structure, and the height of the roller seat 33 from the ground can be adjusted by the up-down extension of the support rod, so that the aligning mechanism 3 is always positioned at the center of the shell to be cleaned.

As shown in fig. 4, the driving mechanism 4 includes a bracket 41, an angle plate 42, a drum 43, a transmission shaft 44, a decelerator 45, and a motor 46. The support 41 is fixed on the ground through expansion screws, the number of the angle plates 42 is two, the angle plates 42 are symmetrically fixed on the upper portion of the support 41 through bolts, a through hole is formed in the center of the roller 43, the transmission shaft 44 penetrates through the through hole of the roller 43 to fix the roller 43 between the two angle plates, one end of the transmission shaft 44 is inserted into the center of the angle plate 42, the other end of the transmission shaft is connected with the speed reducer 45, the speed reducer 45 and the motor 46 are assembled into a whole, the speed reducer is arranged on one side of the coaxial end of the. After the motor 46 is started, the rotating speed is reduced to a set value through the speed reducer 45, the output torque is transmitted to the transmission shaft 44, the transmission shaft 44 drives the roller 43 to rotate, the traction rope tied on the roller 43 is tightened or loosened along with the rotation of the roller 43, and then the cleaning mechanism 1 is pulled to reciprocate in the shell 5.

When the GIL/GIS bus bar shell needs to be cleaned, one end of the traction rope is connected to the connecting rod 13, then passes through the center of the shell 5 and the lower end of the roller 31, and the other end of the traction rope is connected to the roller 43. In the same way, the other end of the connecting rod 13 is threaded with a second hauling cable. The surface of the sponge 11 is wrapped with gauze, and the cleaning mechanism 1 is placed inside the housing 5 by pulling the pulling rope. The motor 46 is started to rotate the roller 43, and the pulling rope is tightened or loosened along with the rotation of the roller 43 so as to pull the cleaning mechanism 1 to move in the housing 5. The two motors are matched to realize the reciprocating cleaning function of the cleaning mechanism 1 by positive rotation and reverse rotation. And when the cleaning is finished, stopping the motor 46, taking down the gauze on the periphery of the sponge 11, checking the foreign matter residual state on the surface of the gauze, replacing the gauze if the cleanliness does not meet the requirement, and repeating the steps until the internal cleanliness of the shell 5 reaches the use standard.

Example 2

The automatic cleaning device for the inner wall of the GIL and GIS bus shell is mainly characterized in that a traction mechanism 2 is a traction rod compared with the embodiment 1.

Because the traction rod and the traction rope have different transmission modes, the traction rod can be pulled or pushed, and only one group of driving mechanisms is needed, and the aligning mechanism is not needed. The driving direction of the driving mechanism is along the axial direction of the housing 5.

The rest of the structure of the automatic cleaning device for the inner wall of the GIL and GIS bus bar shell in the embodiment is the same as that in the embodiment 1.

Claims (7)

1. An automatic cleaning device for the inner wall of a GIL and GIS bus shell comprises a cleaning mechanism arranged in the shell and is characterized by further comprising a driving mechanism arranged outside the shell, wherein the cleaning mechanism is connected with the driving mechanism through a traction mechanism,

the traction mechanism is a traction rope, the driving mechanism is arranged outside the two ends of the shell, the two ends of the cleaning mechanism are respectively connected with the driving mechanism through the traction rope, and the middle part of the traction rope is provided with an aligning mechanism;

the aligning mechanism comprises a roller, a roller seat, a supporting rod and a base, the base is arranged at the bottom of the supporting rod, the roller seat is arranged at the top of the supporting rod, the roller is arranged in the roller seat, and a groove is formed in the circumferential direction of the roller and used for accommodating the traction rope.

2. The automatic GIL and GIS busbar housing inner wall cleaning device according to claim 1, wherein said cleaning mechanism comprises a sponge, a clamping plate and a connecting rod, said sponge is fixedly clamped between the two clamping plates, and said connecting rod passes through the two clamping plates and is fixed.

3. The automatic GIL and GIS bus bar housing inner wall cleaning device as claimed in claim 2, wherein a mesh fabric layer is arranged outside the sponge.

4. The automatic GIL and GIS bus bar housing wall cleaning device as claimed in claim 2, wherein said connecting rod is provided with a threaded nut, said nut being disposed outside said clamping plate.

5. The automatic GIL and GIS bus bar housing wall cleaning device as claimed in claim 1, wherein said support bar is height adjustable.

6. The automatic GIL and GIS busbar housing wall cleaning apparatus as claimed in claim 1, wherein said drive mechanism comprises a motor and a roller, said motor being drivingly connected to said roller.

7. The automatic GIL and GIS bus bar housing wall cleaning device according to claim 6, wherein a speed reducer is provided between said motor and said drum.

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