CN215505866U

CN215505866U - Insulating oil production is with debris filter equipment convenient to clearance

Info

Publication number: CN215505866U
Application number: CN202121570213.XU
Authority: CN
Inventors: 叶巍
Original assignee: Wuhan Shidai Jinji Petroleum Products Co ltd
Current assignee: Wuhan Shidai Jinji Petroleum Products Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-01-14
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a sundry filtering device convenient to clean for insulating oil production, which comprises: a plurality of filters; and a plurality of oil outlet pipes fixedly connected with the oil outlet end of the filter; the plurality of shunt tubes are fixedly connected with the oil inlet end of the filter; the first electromagnetic valves and the second electromagnetic valves are respectively connected with the oil outlet pipe and the flow dividing pipe; a plurality of connection devices provided at a junction of the shunt tube and the strainer, the shunt tube communicating with the strainer therethrough; the rotary joints are fixedly connected with the shunt tubes; and the oil inlet pipe is communicated with the flow dividing pipe through the connecting device. This insulating oil production is with debris filter equipment convenient to clearance has not only guaranteed whole filter equipment's normal operating when the clearance, has guaranteed work efficiency, has still changeed from the shunt tubes that corresponds when the clearance, does not have the hindrance of pipeline, consequently more convenient to use person clears up.

Description

Insulating oil production is with debris filter equipment convenient to clearance

Technical Field

The utility model relates to the technical field of insulating oil production, in particular to a convenient-to-clean impurity filtering device for insulating oil production.

Background

The insulating oil is a liquid insulating material which is artificially synthesized, is called synthetic oil for short, and because the mineral insulating oil is a mixture of various hydrocarbons, components which are difficult to remove and reduce the insulating property are difficult to remove, the preparation process is complex, the mineral insulating oil is easy to burn, the heat resistance is low, and the dielectric constant is not high, people research and develop various insulating oils with excellent performance, the insulating oils comprise tung oil, silicone oil, linseed oil, transformer oil and the like, wherein the transformer oil is the most used insulating oil, and the insulating oil can generate part of impurity impurities in the production and processing processes, so that a filtering device is required to be used for filtering.

However, when the internal sundries need to be cleaned, the existing filtering device needs to stop running of the whole device, cannot continue to filter, affects the working efficiency, and is inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a convenient-to-clean sundry filtering device for insulating oil production, and aims to solve the problems that when the conventional filtering device needs to clean the sundries in the insulating oil, the whole device needs to stop running, the filtering cannot be continued, the working efficiency is influenced, and the filtering device is inconvenient to clean.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an insulating oil production is with debris filter equipment convenient to clearance, includes: a plurality of filters; and a plurality of oil outlet pipes fixedly connected with the oil outlet end of the filter; the plurality of shunt tubes are fixedly connected with the oil inlet end of the filter; the first electromagnetic valves and the second electromagnetic valves are respectively connected with the oil outlet pipe and the flow dividing pipe; a plurality of connection devices provided at a junction of the shunt tube and the strainer, the shunt tube communicating with the strainer therethrough; the rotary joints are fixedly connected with the shunt tubes; and the oil inlet pipe is communicated with the flow dividing pipe through the rotary joint, and the flow dividing pipe is rotatably connected with the rotary joint through the rotary joint.

The utility model has the advantages that when the filtering device needs to be cleaned, one of the filters is closed corresponding to the first electromagnetic valve and the second electromagnetic valve, then the corresponding connecting device is used for separating the shunt pipe from the filter, then the corresponding shunt pipe is rotated to be rotated away from the filter through the rotary joint, and then the corresponding filter can be cleaned.

Preferably, the connecting means comprises: the connecting pipe is fixedly connected with the oil inlet end of the filter and is externally provided with threads; the movable sleeve is rotatably sleeved outside the shunt pipe, is internally provided with threads and is in threaded connection with the connecting pipe; and the fixing ring is fixedly connected with the shunt pipe and is positioned in the movable sleeve.

Preferably, the rotary joint comprises: the fixed sleeve is fixedly connected with the shunt pipe and communicated with the shunt pipe; the fixed pipe is fixedly connected with the oil inlet pipe and is in contact with the fixed sleeve; the inserting pipe is fixedly connected with the fixed pipe and extends to the inside of the fixed sleeve; the sealing ring is sleeved outside the inserting pipe and positioned between the inserting pipe and the fixed sleeve; the oil outlet is formed in the fixed sleeve and communicated with the flow dividing pipe; the connecting ring is fixedly connected with the fixed sleeve and can be rotatably sleeved outside the fixed pipe without being separated; and the rolling balls are rotatably arranged between the connecting ring and the fixed pipe and cannot be separated.

The present invention also has an advantageous effect in that,

can drive fixed cover through rotating the shunt tubes and rotate, this in-process again, go-between and spin can rotate in step, and fixed pipe then advances oil pipe static relatively with the grafting pipe, can catch on fixed pipe through the go-between and make fixed cover can not break away from to stabilize the rotation of go-between and fixed cover through the spin, thereby make fixed cover and shunt tubes both can rotate around advancing oil pipe, still can not drop, and can normally circulate insulating oil through the oil outlet.

Preferably, the rotary joint may further include: and the inserting ring is fixedly connected with the fixed pipe and can be rotatably arranged in the fixed sleeve without being separated.

When in use, the connecting ring can be communicated with the fixing sleeve, so that the normal rotation of the fixing sleeve and the shunt tube is ensured.

Drawings

FIG. 1 is a schematic structural diagram of a conveniently cleaned impurity filtering device for insulating oil production according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic structural view of an embodiment of a rotary joint according to the present invention;

fig. 4 is a schematic structural diagram of a second embodiment of the rotary joint according to the present invention.

In the figure: 10 filters, 20 oil outlet pipes, 30 shunt pipes, 41 first electromagnetic valves, 42 second electromagnetic valves, 50 connecting devices, 51 connecting pipes, 52 movable sleeves, 53 fixing rings, 60 oil inlet pipes, 70 rotary joints, 71 fixing sleeves, 72 fixing pipes, 73 plug pipes, 74 sealing rings, 75 connecting rings, 76 rolling balls, 77 oil outlet holes and 78 plug rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a device for filtering impurities for cleaning in the production of insulating oil comprises: a plurality of filters 10; and a plurality of oil outlet pipes 20 fixedly connected to the oil outlet end of the filter 10; a plurality of shunt tubes 30 fixedly connected to an oil inlet end of the filter 10; a plurality of first solenoid valves 41 and a plurality of second solenoid valves 42 respectively connected with the flow outlet pipe 20 and the shunt pipe 30; a plurality of connection means 50 provided at the junction of the shunt tube 30 and the strainer 10, through which the shunt tube 30 communicates with the strainer 10; a plurality of swivel joints 70 fixedly connected to the shunt tubes 30; an oil inlet pipe 60, which communicates with the shunt pipe 30 through a rotary joint 70, and the shunt pipe 30 is rotatably connected thereto through the rotary joint 70.

When the filter device needs to be cleaned, one of the filters 10 is closed corresponding to the first electromagnetic valve 41 and the second electromagnetic valve 42, then the corresponding connecting device 50 is used for separating the shunt tubes 30 from the filters 10, then the corresponding shunt tubes 30 are rotated to be rotated away from the filters 10 through the rotary joint 70, then the corresponding filters 10 can be cleaned, the operation is simple, only one filter 10 is stopped during cleaning, the normal work of other filters 10 cannot be influenced, the normal operation of the whole filter device is ensured, the working efficiency is ensured, the corresponding shunt tubes 30 are rotated away during cleaning, the obstruction of pipelines does not exist, and therefore the cleaning by a user is facilitated.

The connection device 50 includes: a connection pipe 51 fixedly connected to an oil inlet end of the filter 10 and externally threaded; a movable sleeve 52 which is rotatably sleeved outside the shunt tube 30, is internally provided with threads and is in threaded connection with the connecting tube 51; a fixed ring 53 that is fixedly attached to the shunt 30 and is positioned within the movable sleeve 52.

When the shunt tube is used, the movable sleeve 52 is screwed to drive the movable sleeve to rotate, so that the movable sleeve is separated from the connecting tube 51, the shunt tube 30 and the filter 10 are not connected, otherwise, the connection can be completed, and the operation is simple.

In a first embodiment, referring to fig. 3, the rotary joint 70 includes:

a fixed sleeve 71 which is fixedly connected with and communicated with the shunt tube 30; a fixed pipe 72 fixedly connected to the oil inlet pipe 60 and contacting the fixed sleeve 71; an insertion pipe 73 fixedly connected to the fixing pipe 72 and extending to the inside of the fixing sleeve 71; a sealing ring 74 sleeved outside the inserting pipe 73 and positioned between the inserting pipe 73 and the fixing sleeve 71; an oil outlet hole 77 which is opened inside the fixing sleeve 71 and communicated with the shunt pipe 30; a connection ring 75 fixedly connected with the fixing sleeve 71 and rotatably sleeved outside the fixing pipe 72 without being separated; a plurality of balls 76 rotatably disposed between the connection ring 75 and the fixed tube 72, and not disengaged therefrom.

The fixed sleeve 71 can be driven to rotate by rotating the shunt pipe 30, in the process, the connecting ring 75 and the rolling ball 76 can synchronously rotate, the fixed pipe 72 and the inserting pipe 73 are static relative to the oil inlet pipe 60, the fixed pipe 72 can be hooked through the connecting ring 75 so that the fixed sleeve 71 cannot be separated, and the rotation of the connecting ring 75 and the fixed sleeve 71 is stabilized through the rolling ball 76, so that the fixed sleeve 71 and the shunt pipe 30 can rotate around the oil inlet pipe 60 and cannot fall off, and the insulating oil can normally circulate through the oil outlet hole 77.

In a second embodiment, referring to fig. 4, the rotary joint 70 includes:

a fixed sleeve 71 which is fixedly connected with and communicated with the shunt tube 30; a fixed pipe 72 fixedly connected to the oil inlet pipe 60 and contacting the fixed sleeve 71; an insertion pipe 73 fixedly connected to the fixing pipe 72 and extending to the inside of the fixing sleeve 71; a sealing ring 74 sleeved outside the inserting pipe 73 and positioned between the inserting pipe 73 and the fixing sleeve 71; an oil outlet hole 77 which is opened inside the fixing sleeve 71 and communicated with the shunt pipe 30; and a plug-in ring 78 fixedly connected to the fixing tube 72 and rotatably installed inside the fixing sleeve 71 without being separated therefrom.

When in use, the oil inlet pipe can be communicated with the fixing sleeve 71 through the inserting ring 78, so that the normal rotation of the fixing sleeve 71 and the shunt pipe 30 is ensured, the fixing sleeve 71 and the shunt pipe 30 can rotate around the oil inlet pipe 60 and cannot fall off, and the insulating oil can normally flow through the oil outlet hole 77.

In conclusion, the utility model provides the sundries filtering device for insulating oil production, which is convenient to clean, so that the normal operation of the whole filtering device is ensured during cleaning, the working efficiency is ensured, the sundries filtering device is rotated away from the corresponding flow dividing pipe 30 during cleaning, the obstruction of the pipeline is avoided, and the cleaning is more convenient for a user.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an insulating oil production is with debris filter equipment convenient to clearance which characterized in that includes:

a plurality of filters (10); and

a plurality of oil outlet pipes (20) fixedly connected with the oil outlet end of the filter (10);

a plurality of shunt tubes (30) fixedly connected with the oil inlet end of the filter (10);

a plurality of first solenoid valves (41) and a plurality of second solenoid valves (42) respectively connected with the oil outlet pipe (20) and the shunt pipe (30);

a plurality of connection devices (50) provided at a junction of the shunt tube (30) and the strainer (10), through which the shunt tube (30) communicates with the strainer (10);

a plurality of swivel joints (70) fixedly connected to the shunt tubes (30);

an oil inlet pipe (60) in communication with the shunt tube (30) through the swivel (70), the shunt tube (30) being rotatably connected thereto through the swivel (70).

2. An easy-to-clean debris filter for insulating oil production according to claim 1, characterized in that said connection means (50) comprises:

the connecting pipe (51) is fixedly connected with the oil inlet end of the filter (10) and is externally provided with threads;

the movable sleeve (52) is rotatably sleeved outside the shunt pipe (30), is internally provided with threads and is in threaded connection with the connecting pipe (51);

the fixing ring (53) is fixedly connected with the shunt pipe (30) and is positioned inside the movable sleeve (52).

3. An easy-to-clean debris filter for insulating oil production according to claim 1, characterized in that said swivel (70) comprises:

a fixed sleeve (71) which is fixedly connected with the shunt tube (30) and communicated with the shunt tube;

a fixed pipe (72) fixedly connected with the oil inlet pipe (60) and contacted with the fixed sleeve (71);

the inserting pipe (73) is fixedly connected with the fixing pipe (72) and extends to the inside of the fixing sleeve (71);

the sealing ring (74) is sleeved outside the inserting pipe (73) and is positioned between the inserting pipe (73) and the fixed sleeve (71);

and the oil outlet hole (77) is formed in the fixed sleeve (71) and communicated with the shunt pipe (30).

4. The easy-to-clean debris filtering device for insulating oil production according to claim 3, wherein the rotary joint (70) further comprises:

a connecting ring (75) which is fixedly connected with the fixing sleeve (71) and is rotatably sleeved outside the fixing pipe (72) and cannot be separated;

a plurality of rolling balls (76) rotatably disposed between the connection ring (75) and the fixed tube (72) without being disengaged.

5. The easy-to-clean debris filtering device for insulating oil production according to claim 3, wherein the rotary joint (70) further comprises:

and the inserting ring (78) is fixedly connected with the fixed pipe (72) and is rotatably arranged inside the fixed sleeve (71) and cannot be separated.