CN215462381U

CN215462381U - Filter equipment for preparing transformer insulating oil

Info

Publication number: CN215462381U
Application number: CN202120090612.XU
Authority: CN
Inventors: 朱鸿浩
Original assignee: Guangdong Nanyou Petrochemical Co ltd
Current assignee: Guangdong Nanyou Petrochemical Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2022-01-11
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a filtering device for preparing transformer insulating oil, which comprises a box body, wherein a funnel-shaped coarse strainer is fixed in the box body, an annular block is fixed on the lower side of the funnel-shaped coarse strainer, the lower side of the annular block is connected with a cylindrical filter screen through threads, a stepping motor is fixed on the upper surface of the box body, a rotating rod is fixed at the output end of the stepping motor, the rotating rod penetrates through the box body and extends into the box body, two stirring blades which are bilaterally symmetrically arranged are fixed on the outer circumferential surface of the rotating rod, inclined plates are fixed on the lower sides of the stirring blades through supports, supporting plates fixed on the front inner wall and the rear inner wall of the box body are arranged on the lower side of the funnel-shaped coarse strainer, a filtering piece is arranged on the two supporting plates in a sliding mode, a discharging pipe is fixedly communicated with the lower side of the box body, and a valve is arranged on the discharging pipe. The utility model can improve the filtering effect of the insulating oil raw material, improve the efficiency and simultaneously facilitate the cleaning of the cylindrical filter screen and the filter element.

Description

Filter equipment for preparing transformer insulating oil

Technical Field

The utility model relates to the technical field of filtering devices, in particular to a filtering device for preparing transformer insulating oil.

Background

Transformer insulating oil contains certain impurity in the in-process of preparation, insulating oil raw and other materials, need filter it, and current carry out filterable device to insulating oil, and the filter screen easily takes place to pile up and take place to block up to lead to influencing the filterable effect of insulating oil's raw and other materials, reduce efficiency.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

In order to solve the technical problems in the background art, the utility model provides a filter device for preparing transformer insulating oil, which can improve the filtering effect of insulating oil raw materials, improve the efficiency and simultaneously facilitate the cleaning of a cylindrical filter screen and a filter piece.

(II) technical scheme

The utility model provides a filtering device for preparing transformer insulating oil, which comprises a box body, wherein a funnel-shaped coarse strainer is fixed in the box body, an annular block is fixed on the lower side of the funnel-shaped coarse strainer, a cylindrical strainer is connected on the lower side of the annular block through threads, a step motor is fixed on the upper surface of the box body, a rotating rod is fixed at the output end of the step motor, the rotating rod penetrates through the box body and extends into the box body, two stirring blades which are symmetrically arranged left and right are fixed on the outer circumferential surface of the rotating rod, the lower side of the stirring blade is fixed with an inclined plate through a bracket, the lower side of the funnel-shaped coarse strainer is provided with supporting plates fixed on the front and rear inner walls of the box body, the two supporting plates are jointly provided with a filtering piece in a sliding way, the downside intercommunication of box is fixed with the discharging pipe, be provided with the valve on the discharging pipe, the upside intercommunication of box is fixed with the inlet pipe.

Preferably, filter piece includes the mounting panel, be provided with square thin filter screen on the mounting panel, the upper surface mounting of mounting panel has the U-shaped baffle, the right side of mounting panel is fixed with the closing plate, one side of keeping away from the mounting panel of closing plate is fixed with the first in command.

Preferably, the upper side of the supporting plate is provided with a plurality of moving wheels fixed on the mounting plate.

Preferably, the right side of the box body is provided with a placing through hole, and the placing through hole is matched with the sealing plate.

Preferably, the downside of leaking hopper-shaped coarse strainer is provided with the drainage plate that is fixed in the box inner wall, just the outside of drainage plate sets up to the inboard slope.

Preferably, the downside of swash plate is fixed with the scraping strip, just the scraping strip matches with the inclined plane of leaking hopper-shaped coarse strainer.

Preferably, the front surface of box is seted up and is maintained the through-hole with the high assorted of tube-shape filter screen, it has sealing door to maintain articulated in the through-hole, just the front side of sealing door is fixed with the second handle.

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

through step motor, stirring leaf, swash plate, scrape the strip, leak hopper-shaped coarse strainer, tube-shape filter screen, filter the setting of piece etc. can improve the filter effect of insulating oil raw and other materials, raise the efficiency, the convenience is cleared up tube-shape filter screen and filter piece simultaneously.

Drawings

FIG. 1 is a front view of a filter for preparing transformer insulating oil according to the present invention;

FIG. 2 is a front sectional view of a filter for preparing transformer insulating oil according to the present invention;

fig. 3 is a top view of a filter element in a filter device for preparing transformer insulating oil according to the present invention.

In the figure: the device comprises a box body 1, a funnel-shaped coarse filter screen 2, a stepping motor 3, a stirring blade 4, an inclined plate 5, a scraping strip 6, a flow guide plate 7, an annular block 8, a cylindrical filter screen 9, a support plate 10, a filtering piece 11, a 111 mounting plate, a square fine filter screen 112, a U-shaped baffle plate 113, a sealing plate 114, a first handle 115, a valve 12, a feeding pipe 13 and a sealing door 14.

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.

As shown in figures 1-3, the filter device for preparing transformer insulating oil provided by the utility model comprises a box body 1, a funnel-shaped coarse strainer 2 is fixed in the box body 1, an annular block 8 is fixed on the lower side of the funnel-shaped coarse strainer 2, a cylindrical filter screen 9 is connected on the lower side of the annular block 8 through threads, a stepping motor 3 is fixed on the upper surface of the box body 1, a rotating rod is fixed on the output end of the stepping motor 3, the rotating rod penetrates through the box body 1 and extends into the box body 1, two stirring blades 4 which are symmetrically arranged left and right are fixed on the outer circumferential surface of the rotating rod, an inclined plate 5 is fixed on the lower side of each stirring blade 4 through a support, supporting plates 10 fixed on the front and rear inner walls of the box body 1 are arranged on the lower side of the funnel-shaped coarse strainer 2, a filtering piece 11 is arranged on the two supporting plates 10 in a sliding mode, a discharging pipe is fixedly communicated with the lower side of the box body 1, and a valve 12 is arranged on the discharging pipe, the upper side of the box body 1 is fixedly communicated with a feeding pipe 13.

In an alternative embodiment, the filtering member 11 includes a mounting plate 111, a square fine filtering net 112 is disposed on the mounting plate 111, a U-shaped baffle 113 is fixed on the upper surface of the mounting plate 111, a sealing plate 114 is fixed on the right side of the mounting plate 111, and a first handle 115 is fixed on the side of the sealing plate 114 far from the mounting plate 111.

In an alternative example, the upper side of the support plate 10 is provided with a plurality of moving wheels fixed to the mounting plate 111.

In an alternative embodiment, the right side of the case 1 is provided with an insertion through hole, which is matched with the sealing plate 114.

In an alternative example, the lower side of the funnel-shaped coarse filter screen 2 is provided with a flow guide plate 7 fixed to the inner wall of the case 1, and the outer side of the flow guide plate 7 is inclined inward.

In an alternative example, a scraping strip 6 is fixed on the lower side of the sloping plate 5, and the scraping strip 6 is matched with the inclined surface of the funnel-shaped coarse filter screen 2.

In an optional example, the front surface of the box body 1 is provided with a maintenance through hole matched with the height of the cylindrical filter screen 9, a sealing door 14 is hinged in the maintenance through hole, and a second handle is fixed on the front side of the sealing door 14.

The working principle is as follows: when the insulation oil filter box is used, the stepping motor 3 is operated, insulation oil raw materials are injected into the box body 1 through the feeding pipe 13, the stepping motor 3 can drive the stirring blades 4 to rotate, the stirring blades 4 can drive the inclined plate 5 to rotate, the stirring blades 4 can stir the insulation oil raw materials when rotating, so that the insulation oil raw materials are uniform and are beneficial to filtration, the inclined plate 5 can scrape the upper surface of the funnel-shaped coarse strainer 2 through the scraping strips 6 when rotating, the phenomenon that the funnel-shaped coarse strainer 2 is blocked due to the accumulation of impurities in the insulation oil raw materials is avoided, the impurities can only be precipitated in the cylindrical filter screen 9, the insulation oil raw materials can flow onto the filter piece 11 when passing through the funnel-shaped coarse strainer 2, the square fine filter screen 112 can perform secondary filtration on the insulation oil raw materials, the insulation oil raw materials can be finally discharged through the discharging pipe, and when the cylindrical filter screen 9 needs to be cleaned, the sealing door 14 can be opened, lift off tube-shape filter screen 9 from annular piece 8 and can take out tube-shape filter screen 9 and clear up, when needing to clear up to filtering piece 11, the accessible first in command 115 pulls out box 1 with mounting panel 111, clear up filtering piece 11, this device can avoid leaking hopper-shaped coarse strainer 2 to block up, improve the filter effect of insulating oil raw and other materials, raise the efficiency, and collect centralized processing in tube-shape filter screen 9 with impurity, can conveniently clear up tube-shape filter screen 9 and filtering piece 11 simultaneously.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a filter equipment for transformer insulating oil preparation, includes box (1), its characterized in that, box (1) internal fixation has funnel shaped coarse strainer (2), the downside of funnel shaped coarse strainer (2) is fixed with ring block (8), there is tube-shape filter screen (9) downside through threaded connection of ring block (8), the last fixed surface of box (1) has step motor (3), the output of step motor (3) is fixed with the dwang, the dwang runs through box (1) and extends to inside box (1), the outer periphery of dwang is fixed with stirring leaf (4) that two bilateral symmetry set up, the downside of stirring leaf (4) is fixed with swash plate (5) through the support, the downside of funnel shaped coarse strainer (2) is provided with backup pad (10) that are fixed in inner wall around box (1), two backup pad (10) slide jointly and are provided with and filter piece (11), the downside intercommunication of box (1) is fixed with the discharging pipe, be provided with valve (12) on the discharging pipe, the upside intercommunication of box (1) is fixed with inlet pipe (13).

2. The filter device for preparing transformer insulating oil according to claim 1, wherein the filter element (11) comprises a mounting plate (111), a square fine filter screen (112) is arranged on the mounting plate (111), a U-shaped baffle (113) is fixed on the upper surface of the mounting plate (111), a sealing plate (114) is fixed on the right side of the mounting plate (111), and a first handle (115) is fixed on one side of the sealing plate (114) far away from the mounting plate (111).

3. The filter device for transformer insulating oil preparation according to claim 2, wherein the support plate (10) is provided at an upper side thereof with a plurality of moving wheels fixed to the mounting plate (111).

4. The filter device for preparing transformer insulating oil according to claim 2, wherein a through hole is formed in the right side of the box body (1), and the through hole is matched with the sealing plate (114).

5. The filter device for preparing transformer insulating oil according to claim 1, wherein the lower side of the funnel-shaped coarse filter screen (2) is provided with a flow guide plate (7) fixed on the inner wall of the box body (1), and the outer side of the flow guide plate (7) is inclined inwards.

6. The filter device for preparing transformer insulating oil as claimed in claim 1, wherein a scraping strip (6) is fixed on the lower side of the sloping plate (5), and the scraping strip (6) is matched with the sloping surface of the funnel-shaped coarse filter screen (2).

7. The filter device for preparing transformer insulating oil according to claim 1, wherein a maintenance through hole matched with the height of the cylindrical filter screen (9) is formed in the front surface of the box body (1), a sealing door (14) is hinged in the maintenance through hole, and a second handle is fixed on the front side of the sealing door (14).