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On-load tap-changer on-line oil filter all-in-one machine

An on-load tap, integrated machine technology, applied in the directions of filtration and separation, separation methods, chemical instruments and methods, etc., can solve the problems of oil pipe leakage, manufacturing cost, unsightly appearance, easy damage, etc., and achieves compact structure and tightness. Good, prolong the service life effect

Active Publication Date: 2015-04-22
史伟国
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] China Patent No. 200710069308.1 "On-line oil filter integrated machine for on-load tap changer", although it also provides an integrated machine in which the online oil filter device is directly installed in the switch box and connected in one step to form a whole, but the filter element on this integrated machine It is installed outside the tap changer box. Although the filter element is easy to install and replace, it also has some defects, such as large size, easy damage, and unsightly appearance, and the filter element is connected to the oil pump in the box through pipes and pipe joints. Therefore, there is also the phenomenon of oil pipe leakage and high manufacturing cost

Method used

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  • On-load tap-changer on-line oil filter all-in-one machine
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  • On-load tap-changer on-line oil filter all-in-one machine

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Embodiment Construction

[0011] Embodiments of the present invention will be further described below in conjunction with the accompanying drawings.

[0012] The upper end of the insulating cylinder 2 and the lower end of the flange 8 and the lower end of the insulating cylinder and the bottom of the cylinder 1 are fixed together with rivets and sealing rings. The wire reel 4 is connected to the moving contact frame 3, and is evenly fixed on the rotating shaft 7 with screws. The upper end of the rotating shaft 7 is connected with a bearing and a sheave 11. The lower end is fixed on the middle position of the cylinder bottom 1.

[0013] The casing 18 that is connected with case cover 17 and base plate 10 are fixed on the flange plate 8 with screws, and bearing is also installed in the middle of base plate 10, and sheave 11 is installed on its upper surface, and lower surface is fixed on the static plate of indicator plate 9.

[0014] The worm 36 at the shaft end of the switching motor 15 meshes with th...

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Abstract

Disclosed is an on-load tap-changer on-line oil filter all-in-one machine. An oil pump motor and a filter core are installed on an oil-way integrated board which is fixed on a base plate inside a case. An oil pump and filter core oil pipes are arranged inside the case. An oil pump and filter core oil inlet and outlet pipe orifices which respectively communicate with and are corresponding to the oil pump and the filter core oil pipes are installed on the surface of the case. The oil pump and the filter core oil inlet and outlet pipe orifices on the oil-way integrated board respectively communicate with corresponding oil pump and filter core inlet and outlet on the oil pump and filter cores. The filter cores are mounted inside the case of an on-load tap-changer and are respectively connected with the oil pump and filter core bottom surface face to face and hole to hole by the utilization of oil pipes and the inlet and outlet pipe orifices on the oil-way integrated board. That is to say, the filter cores and the oil inlet and outlet on the oil pump are tightly arranged with the oil inlet and outlet pipe orifices on the oil-way integrated board respectively. The on-load tap-changer on-line oil filter all-in-one machine has advantages of good tightness, compact structure and small size. As there is no pipe joint, leakage phenomenon of pipelines will not happen. Production cost is greatly reduced. Service life is prolonged. The inlet of the oil pump is provided with a protective valve so as to guarantee use security.

Description

technical field [0001] The invention relates to an on-line oil filter integrated machine for an on-line oil filter, which is directly installed in an on-load tap changer box body and connected into a whole at one time. Background technique [0002] China Patent No. 200710069308.1 "On-line oil filter integrated machine for on-load tap changer", although it also provides an integrated machine in which the online oil filter device is directly installed in the switch box and connected in one step to form a whole, but the filter element on this integrated machine It is installed outside the tap changer box. Although the filter element is easy to install and replace, it also has some defects, such as large size, easy damage, and unsightly appearance, and the filter element is connected to the oil pump in the box through pipes and pipe joints. Therefore, there is also the phenomenon of oil pipe leakage and high manufacturing cost. Contents of the invention [0003] The technical...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B01D35/02
Inventor 史伟国卢雷蔡安平
Owner 史伟国