CN218900918U

CN218900918U - Oil circuit bubble removing device

Info

Publication number: CN218900918U
Application number: CN202222187338.5U
Authority: CN
Inventors: 程鹏; 李文; 江金元; 徐进; 毛善清
Original assignee: Wuhan Paios Sensing Technology Co ltd
Current assignee: Wuhan Paios Sensing Technology Co ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-04-25
Anticipated expiration: 2032-08-18

Abstract

The utility model relates to the technical field of electrical equipment monitoring, in particular to an oil way bubble removing device, which solves the problem that bubbles carried by transformer oil in the prior art need to be removed; the oil inlet is connected with the bottom of the body, the exhaust port is connected with the top of the body, a first electromagnetic valve and a first one-way valve are connected between the oil inlet and the body, a second electromagnetic valve and a second one-way valve are connected between the oil outlet and the body, and a third electromagnetic valve and a third one-way valve are connected between the exhaust port and the body; the oil inlet passage and the oil outlet passage which are positioned at the bottom of the body are matched with the exhaust passage positioned at the top of the body, so that bubbles in oil float to the top in the body from the oil until the air pressure is greater than that of the check valve of the exhaust passage and then are discharged, and the liquid level sensor can monitor the running state of the device at any time; the device has the advantages of simple integral structure, obvious bubble discharge effect, convenient overhaul and maintenance and good application prospect.

Description

Oil circuit bubble removing device

Technical Field

The utility model relates to the technical field of electrical equipment monitoring, in particular to an oil circuit bubble removing device.

Background

The transformer is used as an important component in the field of power transmission equipment, and the stability of the transformer during operation is important. When the transformer is in operation, air bubbles are generated in the oil tank. The bubbles are easy to ionize and erode the insulating medium, and oil dirt can be formed in the oil tank to cause poor heat dissipation and even cause safety accidents.

The photoacoustic spectrum oil gas detection device is a device for detecting the content of dissolved fault gas in oil immersed power high-voltage equipment such as a transformer by utilizing the photoacoustic spectrum principle, and can forecast the equipment fault hidden danger information through the fault gas content, so that equipment accidents are avoided, and the heavy loss is reduced.

The oil-gas separation of the transformer is needed in the photoacoustic spectrum oil-gas detection technology, oil needs to be reinjected into the transformer after the oil-gas separation is implemented, the transformer oil carries bubbles at the moment, the bubbles need to be removed, and the scheme is developed under the background.

Disclosure of Invention

Based on the expression, the utility model provides an oil way bubble removing device, which aims to solve the problem that bubbles carried by transformer oil in the prior art need to be removed.

The technical scheme for solving the technical problems is as follows:

the oil way bubble removing device comprises an oil inlet, an oil outlet, a body and an exhaust port, wherein the oil inlet is connected with the oil outlet at the bottom of the body, the exhaust port is connected with the top of the body, a first electromagnetic valve and a first one-way valve are connected between the oil inlet and the body, a second electromagnetic valve and a second one-way valve are connected between the oil outlet and the body, and a third electromagnetic valve and a third one-way valve are connected between the exhaust port and the body.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, a liquid level sensor is arranged in the body.

Further, the oil inlet is connected with the first electromagnetic valve, the other end of the first electromagnetic valve is connected with a first clamping sleeve connector, the first clamping sleeve connector is connected with the bottom of the body, the oil outlet is connected with the second electromagnetic valve, the other end of the second electromagnetic valve is connected with a second clamping sleeve connector, and the second clamping sleeve connector is connected with the bottom of the body.

Further, the body comprises a base body and a top cover, a third clamping sleeve connector is connected to the top cover, and the third clamping sleeve connector is connected with a third electromagnetic valve.

Further, the liquid level sensor is a floating ball type sensor and is fixedly arranged on the top cover.

Further, a sealing ring is arranged between the top cover and the seat body, and the top cover and the seat body are fixed by bolts.

Further, the third clamping sleeve joint and the third electromagnetic valve form a vertical channel, the channel in the exhaust port is bent to form an outlet in the horizontal direction, the oil inlet, the first electromagnetic valve and the first clamping sleeve joint form a horizontal channel, and the oil outlet, the second electromagnetic valve and the second clamping sleeve joint form a horizontal channel.

Further, the first one-way valve is positioned between the oil inlet and the first electromagnetic valve, the second one-way valve is positioned between the oil outlet and the second electromagnetic valve, and the third one-way valve is positioned between the air outlet and the third electromagnetic valve.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

the oil inlet passage and the oil outlet passage which are positioned at the bottom of the body are matched with the exhaust passage positioned at the top of the body, so that bubbles in oil float to the top of the body from the oil, the bubbles gradually accumulate along with the continuous passing of the oil through the body until the air pressure of the bubbles is greater than that of the check valve of the exhaust passage, the air is discharged through the exhaust port, and the liquid level sensor can monitor the running state of the device at any time; the device has the advantages of simple integral structure, obvious bubble discharge effect, convenient overhaul and maintenance and good application prospect.

Drawings

FIG. 1 is a schematic diagram of a structure provided in an embodiment of the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

1. an oil inlet; 2. an oil outlet; 3. an exhaust port; 4. a first electromagnetic valve; 5. a second electromagnetic valve; 6. a third electromagnetic valve; 7. a liquid level sensor; 8. a floating ball; 9. a first ferrule joint; 10. a second ferrule fitting; 11. a third ferrule fitting; 12. a base; 13. a top cover; 14. a seal ring; 15. a first one-way valve; 16. a second one-way valve; 17. and a third one-way valve.

Detailed Description

In order to facilitate an understanding of the present application, a more complete description of the present application will now be provided with reference to the relevant figures. Examples of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

It will be appreciated that spatially relative terms such as "under …," "under …," "below," "under …," "over …," "above," and the like may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use and operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "under" or "beneath" other elements would then be oriented "on" the other elements or features. Thus, the exemplary terms "under …" and "under …" may include both an upper and a lower orientation. Furthermore, the device may also include an additional orientation (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.

The oil circuit bubble removing device shown in fig. 1 comprises a body, wherein an oil inlet 1, an oil outlet 2 and an exhaust port 3 are connected to the body, the oil inlet 1 and the oil outlet 2 are respectively located on two sides of the body and connected to the bottom of the body, the exhaust port 3 is connected to the top of the body, after oil with bubbles enters the body from the oil inlet 1, the bubbles can float above the oil, after the oil is filled in the body, the bubbles can be discharged from the top of the body through the exhaust port 3, the oil is discharged from the bottom of the body through the oil outlet 2, and in the whole process, the bubbles can only be discharged from the exhaust port 3, so that the bubbles can not reach the oil outlet 2.

The oil inlet 1 is connected with a first electromagnetic valve 4 and a first one-way valve 15, the oil outlet 2 is connected with a second electromagnetic valve 5 and a second one-way valve 16, and the air outlet 3 is connected with a third electromagnetic valve 6 and a third one-way valve 17. The oil inlet 1, the first electromagnetic valve 4 and the first one-way valve 15 form an oil inlet passage, the oil outlet 2, the second electromagnetic valve 5 and the second one-way valve 16 form an oil outlet passage, and the exhaust port 3, the third electromagnetic valve 6 and the third one-way valve 17 form an exhaust passage. The oil inlet passage and the oil outlet passage are horizontally arranged, and the exhaust passage is vertically arranged.

The first electromagnetic valve 4 and the second electromagnetic valve 5 are opened successively, transformer oil fills the inside of the body, bubbles of oil can automatically float to the top of the body, the third electromagnetic valve 6 is opened, the accumulated gas reaches a threshold value along with the continuous flowing of the oil, the pressure exceeds the starting pressure of the third one-way valve 17, the third one-way valve 17 is jacked up, and the gas is discharged from the exhaust port 3.

The device is internally added with a part of oil way cutting sleeve joints for improving the length of each passage, in particular, an oil inlet 1 is connected with a first one-way valve 15, the other end of the first one-way valve 15 is connected with a first electromagnetic valve 4, the other end of the first electromagnetic valve 4 is connected with a first cutting sleeve joint 9, and the first cutting sleeve joint 9 is connected with the bottom of the body; the oil outlet 2 is connected with a second one-way valve 16, the other end of the second one-way valve 16 is connected with a second electromagnetic valve 5, the other end of the second electromagnetic valve 5 is connected with a second clamping sleeve joint 10, and the second clamping sleeve joint 10 is connected with the bottom of the body; the exhaust port 3 is connected with a third one-way valve 17, the other end of the third one-way valve 17 is connected with a third electromagnetic valve 6, the other end of the third electromagnetic valve 6 is connected with a third clamping sleeve joint 11, and the third clamping sleeve joint 11 is connected with the top of the body. The channel in the exhaust port 3 is bent to form a horizontally oriented outlet.

Specifically, the body includes a base 12 and a top cover 13, and the third ferrule connector 11 is connected to the top cover 13.

The liquid level sensor 7 is arranged in the body, so that the liquid level in the body can be monitored, and the working state of the device can be determined. The liquid level sensor 7 is preferably a floating ball 8 type sensor, and the liquid level sensor 7 is fixedly arranged on the top cover 13. The top cover 13 and the base 12 are fixed by bolts, and the liquid level sensor 7 or each passage inside can be overhauled or dredged by opening according to the requirement.

Specifically, a sealing ring 14 is disposed between the top cover 13 and the base 12.

the oil inlet passage and the oil outlet passage which are positioned at the bottom of the body are matched with the exhaust passage positioned at the top of the body, so that bubbles in oil float to the top of the body from the oil, the bubbles gradually accumulate along with the continuous passing of the oil through the body until the air pressure of the bubbles is greater than that of the check valve of the exhaust passage, the air is discharged through the exhaust port 3, and the liquid level sensor 7 can monitor the running state of the device at any time; the device has the advantages of simple integral structure, obvious bubble discharge effect, convenient overhaul and maintenance and good application prospect.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The oil way bubble removing device is characterized by comprising an oil inlet, an oil outlet, a body and an exhaust port, wherein the oil inlet is connected with the bottom of the body, the exhaust port is connected with the top of the body, a first electromagnetic valve and a first one-way valve are connected between the oil inlet and the body, a second electromagnetic valve and a second one-way valve are connected between the oil outlet and the body, and a third electromagnetic valve and a third one-way valve are connected between the exhaust port and the body.

2. The oil circuit bubble removal device according to claim 1, wherein a liquid level sensor is provided in the body.

3. The oil way bubble removal device according to claim 1, wherein the oil inlet is connected with a first electromagnetic valve, the other end of the first electromagnetic valve is connected with a first clamping sleeve connector, the first clamping sleeve connector is connected with the bottom of the body, the oil outlet is connected with a second electromagnetic valve, the other end of the second electromagnetic valve is connected with a second clamping sleeve connector, and the second clamping sleeve connector is connected with the bottom of the body.

4. The oil way bubble removal device according to claim 3, wherein the body comprises a seat body and a top cover, wherein a third clamping sleeve connector is connected to the top cover, and the third clamping sleeve connector is connected to a third electromagnetic valve.

5. The oil way bubble removal device according to claim 2, wherein the liquid level sensor is a floating ball type sensor, and the liquid level sensor is fixedly arranged on the top cover.

6. The oil way bubble removal device according to claim 4, wherein a sealing ring is arranged between the top cover and the base body, and the top cover and the base body are fixed by bolts.

7. The oil way bubble removal device according to claim 4, wherein the third ferrule fitting and the third solenoid valve form a vertical channel, the channel in the vent is bent to form a horizontal outlet, the oil inlet, the first solenoid valve and the first ferrule fitting form a horizontal channel, and the oil outlet, the second solenoid valve and the second ferrule fitting form a horizontal channel.

8. The oil circuit de-bubbling device of claim 1, wherein the first one-way valve is positioned between the oil inlet and the first solenoid valve, the second one-way valve is positioned between the oil outlet and the second solenoid valve, and the third one-way valve is positioned between the gas outlet and the third solenoid valve.