CN211529808U

CN211529808U - Oil injection device for capacitor

Info

Publication number: CN211529808U
Application number: CN201921985970.6U
Authority: CN
Inventors: 毛绘博
Original assignee: Ruiyuan Industrial Development Group Co ltd
Current assignee: Ruiyuan Industrial Development Group Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-09-18
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a condenser oiling device, including the oil storage tank, the lower extreme of oil storage tank is equipped with threaded hose's glib talker, the upper end is equipped with outer breather pipe, threaded hose's the lower part outside is fixed with first diaphragm, first diaphragm is through the montant, the second diaphragm is fixed with interior breather pipe, interior breather pipe slides the restriction outside in the breather pipe, the outside of oil storage tank is fixed with U type seat, on U type seat, open in the hypoplastron and be equipped with the guiding hole, the montant outside is fixed with the push pedal, be connected with compression spring between the upper plate in push pedal and the U type seat, the web outside of U type seat is fixed with servo motor, servo motor's pivot is fixed with the eccentric wheel, the push pedal offsets with the peak of eccentric wheel all the time under compression spring. The utility model has the advantages that the telescopic oil injection pipe is arranged to replace the traditional fixed oil injection pipe, thereby being beneficial to using the circular conveying belt to convey the capacitors in batches; meanwhile, after the oil injection pipe is separated from the oil injection port, oil is difficult to continue to flow out, waste is reduced, and the environmental sanitation of an oil injection workshop is guaranteed.

Description

Oil injection device for capacitor

Technical Field

The utility model relates to a condenser production technical field especially relates to a condenser oiling device.

Background

At present, the conventional oil injection mode of the power capacitor is complex and complicated in operation and time-wasting, so that the power capacitor is exposed for too long time in a non-purification environment, the performance of the power capacitor is affected, the whole production period is prolonged, and meanwhile, the problem of oil leakage in the oil injection process also exists. Tin slag is easy to fall into the oil filler when the oil nozzle is taken out by tin melting after impregnation, the tin slag is difficult to visually take out, the tin slag is invisible to leave inside, and dielectric loss and partial discharge of a power capacitor are seriously influenced, so that the conventional oil filling mode has serious defects.

For this reason, disclose a novel power capacitor oiling device in the patent specification of publication No. CN201667293U, including rubber circle, notes oil pipe and oiling groove, the lower part joint of rubber circle is in power capacitor's oiling mouth, and in the oiling groove bottom was inserted to the upper end of notes oil pipe passed and annotates oil groove, the lower extreme of annotating oil pipe passed the rubber circle and inserted in power capacitor. This condenser oiling device greatly increased the utilization ratio of vacuum tank, when reducing work load, reduce cost, leak the oil, guaranteed power capacitor's oiling effect. Firstly, the oil injection pipe is in a fixed structure, so that after the oil injection pipe is in butt joint with an oil injection port of the capacitor, the capacitor needs to be moved downwards to complete the separation of the oil injection pipe and the oil injection port, and the capacitor is not beneficial to batch transportation due to the use of circular transportation; and after the oil injection pipe is separated from the oil injection port, oil still flows out of the oil injection pipe, so that waste is caused, and the environment of an oil injection workshop is polluted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned problem that exists among the conventional art, provide a condenser oiling device.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a capacitor oiling device comprises an oil storage tank, wherein an oiling nozzle with a threaded hose is arranged at the lower end of the oil storage tank, an outer vent pipe with an outer vent hole is arranged at the upper end of the oil storage tank, a first transverse plate is fixed on the outer side of the lower portion of the threaded hose, the first transverse plate is vertically connected to the lower end of a vertical rod, a second transverse plate is vertically connected to the upper end of the vertical rod, an inner vent pipe with an inner vent hole is fixed on the lower side of the second transverse plate, the inner vent pipe is limited in the outer vent pipe in a sliding manner, a U-shaped seat is fixed on the outer side of the oil storage tank, guide holes facilitating the sliding of the vertical rod are formed in an upper plate and a lower plate of the U-shaped seat, a push plate is fixed on the outer side of a rod body of the vertical rod in the U-shaped seat, a compression spring is connected between the push plate and the upper plate, and the outer end of the rotating shaft is fixed with an eccentric wheel, and the push plate is always propped against the highest point of the eccentric wheel under the action of a compression spring.

Furthermore, in the capacitor oil injection device, after the oil injection nozzle moves downwards and is in butt joint with the oil injection port of the capacitor below, the inner vent hole of the inner vent pipe just coincides with the outer vent hole of the outer vent pipe, and oil in the oil storage tank can smoothly flow into the capacitor.

Furthermore, in the capacitor oil injection device, a sliding seal ring is arranged between the outer vent pipe and the inner vent pipe.

Furthermore, in the capacitor oiling device, the rotating shaft of the servo motor rotates by 180 degrees each time.

Further, among the above-mentioned condenser oiling device, the below of oil storage tank is provided with endless conveyor, evenly set up a plurality of constant head tanks of being convenient for continuous accurate transportation condenser on endless conveyor's the area body.

Furthermore, in the capacitor oil injection device, a supporting roller is arranged in an inner cavity of the circulating conveyer belt, which is positioned below the oil injection nozzle.

The utility model has the advantages that:

the utility model has the advantages of reasonable design, on the one hand through will setting up the oiling pipe that can stretch out and draw back and replace traditional fixed oiling pipe, on the other hand, only need extract the oiling pipe after the oiling is accomplished like this can, heavier condenser need not vertical displacement, does benefit to and uses the cyclic delivery to bring and transport the condenser in batches; on the other hand annotates the back of oil pipe and oiling mouth separation, the upper portion inner chamber of oil storage tank is along with also being sealed for difficult continuation of fluid flows out from annotating the oil pipe, reduces extravagantly, ensures the sanitation in oiling workshop.

Of course, it is not necessary for any product to achieve all of the above advantages simultaneously in practicing the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a schematic structural view of the eccentric wheel of the present invention;

fig. 4 is a schematic structural view of the middle circulation conveyor belt of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-oil storage tank, 2-oil injection nozzle, 3-threaded hose, 4-first transverse plate, 5-vertical rod, 6-second transverse plate, 7-inner vent pipe, 8-inner vent hole, 9-outer vent pipe, 10-outer vent hole, 11-U-shaped seat, 12-push plate, 13-compression spring, 14-servo motor, 15-eccentric wheel, 16-circular conveyer belt and 17-capacitor.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present embodiment is a capacitor oil injection device, which includes an oil storage tank 1, an oil nozzle 2 with a threaded hose disposed at a lower end of the oil storage tank 1, and an external vent pipe 9 with an external vent hole 10 disposed at an upper end of the oil storage tank. The lower part outside of threaded hose 3 is fixed with first diaphragm 4, and first diaphragm 4 is connected perpendicularly at the lower extreme of montant 5, and the upper end of montant 5 is connected perpendicularly has second diaphragm 6, and the downside of second diaphragm 6 is fixed with interior breather pipe 7 of taking interior air vent 8, and interior breather pipe 7 slip restriction is in outer breather pipe 9.

In this embodiment, the outside of oil storage tank 1 is fixed with U type seat 11, has seted up the gliding guiding hole of montant 5 of being convenient for in the upper plate of U type seat 11 and the hypoplastron, and the body of rod outside that montant 5 is located U type seat 11 is fixed with push pedal 12, is connected with compression spring 13 between push pedal 12 and the upper plate in U type seat 11. A servo motor 14 is fixed on the outer side of a web plate of the U-shaped seat 11, a rotating shaft of the servo motor 14 extends into an inner cavity of the U-shaped seat, an eccentric wheel 15 is fixed at the outer end of the rotating shaft, and the push plate 12 is always abutted against the highest point of the eccentric wheel 15 under the action of a compression spring 13.

In this embodiment, after the oil nozzle 2 moves downward and is abutted with the oil filling port of the capacitor 17 below, the inner vent hole 8 of the inner vent pipe 7 just coincides with the outer vent hole 10 of the outer vent pipe 9, and the oil in the oil storage tank 1 can smoothly flow into the capacitor 17. Be equipped with the slip sealing washer between outer breather pipe 9 and the interior breather pipe 7, after staggering at interior air vent 8, outer air vent 10, can be sealed with the upper portion cavity of oil storage tank 1 to utilize the negative pressure effect to make the fluid in the oil nipple 2 can not flow out.

In this embodiment, the rotation angle of the rotation shaft of the servo motor 14 is 180 degrees.

In this embodiment, the below of oil storage tank 1 is provided with endless conveyor 16, evenly sets up a plurality of constant head tanks that are convenient for transport condenser 17 in succession accurately on endless conveyor 16's the area body. A support roller is provided in the inner cavity of the endless conveyor belt 16 below the oil nozzle 2.

In this embodiment, the interval time between two adjacent rotations of the rotating shaft in the servo motor 14 and the conveying gap time of the endless conveyor belt are determined by a craftsman according to an actual situation, for example, the time required for filling the capacitor each time is determined through a test, and the corresponding interval time can be reasonably determined based on the determined interval time.

One specific application of this embodiment is: the structure of the embodiment is reasonable in design, on one hand, the telescopic oil filling pipe (mainly composed of the threaded hose 3 and the oil filling nozzle 2) is arranged to replace the traditional fixed oil filling pipe, so that the oil filling pipe is only required to be pulled out after oil filling is finished, the heavier capacitor 17 does not need vertical displacement, and the capacitor can be conveyed in batches by using the circulating conveyor belt 16; on the other hand annotates the back of oil pipe and oiling mouth separation, the upper portion inner chamber of oil storage tank 1 is along with also being sealed for difficult continuation of fluid flows out from annotating the oil pipe, reduces extravagantly, ensures the sanitation in oiling workshop.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a condenser oiling device, includes the oil storage tank, its characterized in that: the lower extreme of oil storage tank is equipped with the glib talker of threaded hose, and the upper end is equipped with the outer breather pipe of outband air vent, the lower part outside of threaded hose is fixed with first diaphragm, first diaphragm is connected perpendicularly at the lower extreme of montant, the upper end of montant is connected with the second diaphragm perpendicularly, the downside of second diaphragm is fixed with the interior breather pipe of in-band air vent, interior breather pipe slides and restricts in the outer breather pipe, the outside of oil storage tank is fixed with U type seat, set up the guiding hole that is convenient for the montant to slide in the upper plate and the hypoplastron of U type seat, the body of rod outside that the montant is located in U type seat is fixed with the push pedal, be connected with compression spring between push pedal and the upper plate in the U type seat, the web outside of U type seat is fixed with servo motor, servo motor's pivot stretches into U type seat inner chamber, and the outer, the push plate is always abutted against the highest point of the eccentric wheel under the action of the compression spring; when the oiling nozzle moves down and is in butt joint with the oiling port of the capacitor below, the inner vent hole of the inner vent pipe just coincides with the outer vent hole of the outer vent pipe, and oil in the oil storage tank can smoothly flow into the capacitor.

2. The capacitor oiling device of claim 1, wherein: and a sliding sealing ring is arranged between the outer breather pipe and the inner breather pipe.

3. The capacitor oiling device of claim 1, wherein: the rotating shaft of the servo motor rotates by 180 degrees each time.

4. The capacitor oiling device of claim 1, wherein: the below of oil storage tank is provided with endless conveyor, evenly set up a plurality of constant head tanks of being convenient for continuous accurate transportation condenser on endless conveyor's the area body.

5. The capacitor oiling device of claim 4, wherein: and a supporting roller is arranged in the inner cavity of the circulating conveyer belt below the oil injection nozzle.