CN217567917U

CN217567917U - Filter screen capable of being replaced conveniently

Info

Publication number: CN217567917U
Application number: CN202221173471.9U
Authority: CN
Inventors: 林冬冬
Original assignee: Fujian Jinjiang Wind Power Development Co ltd
Current assignee: Fujian Jinjiang Wind Power Development Co ltd
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-10-14
Anticipated expiration: 2032-05-16

Abstract

The utility model relates to a box transformer technical field specifically is a can convenient replacement filter screen, become the casing and set up at the case and become housing face's window including the case, the case becomes the front and back inner wall symmetry of casing and has seted up the spout, two be equipped with filter screen mechanism in the spout, filter screen mechanism establishes in the window, filter screen mechanism includes filter assembly and carries out the deashing subassembly of deashing to filter assembly, filter assembly includes filter screen and installing support, the counter sink has been seted up on the surface of filter screen, the surface of installing support is equipped with the screw hole, counter sink female connection has the screw, and the tip and the screw hole threaded connection of screw use through filter assembly and deashing subassembly, not only make filter screen convenient to detach change, and need not to customize the filter screen, the effectual replacement cost that has reduced, can also continuously clear up the dust to the filter screen surface when the installing support takes out simultaneously, convenient maintenance.

Description

Filter screen capable of being replaced conveniently

Technical Field

The utility model relates to a box transformer technical field specifically is a can convenient replacement filter screen.

Background

The box type transformer (generally referred to as a box transformer) is characterized in that a traditional transformer is designed in a box type shell in a centralized mode, and the box type transformer has the advantages of low loss and low noise, a filter screen is generally arranged on the traditional box type transformer, but when the box type transformer is applied to the sea, due to the fact that sea wind and sand are large, salt mist corrosion is serious, the filter screen is corroded and aged seriously, screws are corroded seriously, and accordingly the filter screen is inconvenient to assemble and disassemble, the filter screen with the same product type is required to be ordered by a manufacturer when the filter screen is replaced, production of related accessories is stopped for many years when the box type transformer in use is used, and if the box type transformer is matched with the manufacturer in a customizing mode, the cost is high.

Therefore, it is desirable to provide a replaceable filter screen to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can convenient replacement filter screen, the filter screen on the box transformer who has solved to provide among the above-mentioned background art changes inconveniently and to the higher problem of cost-to-order of filter screen.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can convenient replacement filter screen, becomes the casing and sets up the window that becomes housing face at the case including the case, the spout has been seted up to the inner wall symmetry around the case becomes the casing, two be equipped with filter screen mechanism in the spout, filter screen mechanism establishes in the window, filter screen mechanism includes filter assembly and carries out the deashing subassembly of deashing to filter assembly, filter assembly includes filter screen and installing support, the counter sink has been seted up on the surface of filter screen, the surface of installing support is equipped with the screw hole, counter sink female connection has the screw, and the tip and the screw hole threaded connection of screw.

Preferably, the both sides symmetry of installing support is fixed with evenly distributed latch, just the both sides of installing support sliding connection respectively in two spouts.

Preferably, the ash removal assembly comprises a driven gear, the driven gear is meshed with the latch, a worm is fixed at the axis of the driven gear, and two ends of the worm are respectively connected with the inner wall of the sliding groove in a rotating mode.

Preferably, the number of the driven gears is two, and the two driven gears are symmetrically distributed on two sides of the mounting bracket.

Preferably, a roller shaft is assembled in the sliding groove, two ends of the roller shaft are respectively rotatably connected with the inner wall of the sliding groove, a plurality of bristles are uniformly distributed on the surface of the roller shaft, and the bristles are abutted to the surface of the filter screen.

Preferably, the number of the roll shafts is two, and the two roll shafts are symmetrically distributed on two sides of the mounting bracket.

Preferably, the two ends of the roll shaft are both fixed with a worm wheel, and the worm wheel is meshed with the surface of the worm.

Preferably, a handle is fixed to the top of the mounting bracket.

Preferably, the number of the counter bores and the mounting holes is multiple, and the plurality of the counter bores correspond to the plurality of the mounting holes one to one.

Preferably, the number of the filter screens is two, and the two filter screens are symmetrically distributed on two sides of the mounting bracket.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of can convenient replacement filter screen passes through the cooperation of filter assembly and deashing subassembly and uses, not only makes filter screen convenient to detach change, and need not to customize the filter screen, the effectual replacement cost that has reduced can also continuously clear up the dust, convenient maintenance to the filter screen surface when the installing support takes out simultaneously.

(1) Through in inserting the mounting bracket spout, avoid being corroded by marine salt fog with the electrical equipment in the protection box becomes the casing, it is convenient to install, the filter screen leads to filtering property to descend the back in long-term the use simultaneously, directly extract the mounting bracket from the spout, then take out the rubidium magnet in the counter sink in order to change the filter screen, thereby it is more convenient to make the change of filter screen, and the filter screen need not the customization, only need tailor the filter screen and can install to the mounting bracket surface size, the effectual replacement cost to the filter screen that has reduced.

(2) The staff is through carrying and carrying the handle, under latch and driven gear's meshing effect for the roller takes place to rotate, thereby carries and draws the in-process to let the brush hair continuously carry out the dust clearance to the filter screen surface, avoids the filter screen surface to gather too much corrosive impurity that comes from on the sea, influences its filter effect, simultaneously the effectual life who prolongs the filter screen, and the practicality is strong, is favorable to using widely.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the overall construction of the filter assembly of FIG. 1 according to the present invention;

FIG. 3 is an exploded view of the filter assembly of FIG. 2 according to the present invention;

fig. 4 is a cross-sectional side view of the structure of fig. 1 according to the present invention;

fig. 5 is a cross-sectional view of the front view structure of fig. 1 according to the present invention;

fig. 6 is a sectional view of the chute of fig. 1 in a top view.

In the figure: 1. a box transformer substation shell; 2. a chute; 3. a filter screen mechanism; 31. a filter assembly; 311. a filter screen; 312. mounting a bracket; 313. clamping teeth; 314. a handle; 315. a countersunk hole; 32. a soot cleaning assembly; 321. a driven gear; 322. a worm; 323. a turbine; 324. a roll shaft; 325. brushing; 4. and (4) a window.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides an embodiment:

the utility model provides a but convenient replacement filter screen, becomes casing 1 and sets up the window 4 on the case becomes casing 1 surface including the case, window 4 becomes casing 1 intercommunication with the case, and traditional transformer concentrates the design in case becomes casing 1, spout 2, two have been seted up to the inner wall symmetry around case becomes casing 1 the filter screen mechanism 3 of being equipped with in the spout 2, filter screen mechanism 3 is established in window 4, through assembling filter screen mechanism 3 in window 4 department to the realization becomes the protection purpose of 1 interior electrical equipment of casing to the case, ensures to provide heat dissipation channel for 1 interior electrical equipment of case becomes casing, can also avoid impurity in the external environment to get into in case becomes casing 1 from window 4 department.

The filter screen mechanism 3 includes filter component 31 and the deashing subassembly 32 that carries out the deashing to filter component 31, filter component 31 includes filter screen 311 and installing support 312, counter sink 315 has been seted up on the surface of filter screen 311, the surface of installing support 312 is equipped with the mounting hole, be equipped with rubidium magnet in the counter sink 315, it is worth mentioning that this rubidium magnet is counter sink type rubidium magnet, with the cooperation the structure of counter sink 315, and the tip and the mounting hole magnetism of rubidium magnet are connected, through taking out the rubidium magnet in the counter sink 315, change filter screen 311 that just can be convenient to filter screen 311 need not to carry out the producer's customization according to the structure of case change casing 1, only need tailor filter screen 311 to installing support 312 surface size can install, the effectual change cost to filter screen 311 that has reduced, simultaneously because the marine salt fog of screw corrodes, it is very inconvenient to lead to the change of later stage to filter screen 311, and the utility model discloses well filter screen 311's mounting mode is connected through the magnetism of magnet and is come to fix filter screen 311 on installing support 312 surface, has avoided adopting the screw in the traditional mounting mode.

Furthermore, as shown in fig. 2 and 3, in order to improve the fixing effect of the filter screen 311 and the mounting bracket 312 and prevent the filter screen 311 from falling off from the surface of the mounting bracket 312, a plurality of countersunk holes 315 and mounting holes are provided, and the plurality of countersunk holes 315 and the plurality of mounting holes are provided in a one-to-one correspondence.

Furthermore, latch 313 which are uniformly distributed are symmetrically fixed on two sides of the mounting bracket 312, two sides of the mounting bracket 312 are respectively connected in the two sliding grooves 2 in a sliding manner, a handle 314 is fixed on the top of the mounting bracket 312, and a worker can quickly take out the mounting bracket 312 from the box transformer substation shell 1 by lifting the handle 314, so that the replacement efficiency of the filter screen 311 on the surface of the mounting bracket 312 is higher.

Further, the ash removal component 32 includes a driven gear 321, the driven gear 321 is engaged with the latch 313, a worm 322 is fixed at the axis of the driven gear 321, two ends of the worm 322 are respectively rotatably connected with the inner wall of the chute 2, two driven gears 321 are provided, the two driven gears 321 are symmetrically distributed at two sides of the mounting bracket 312, a roller shaft 324 is assembled in the chute 2, two ends of the roller shaft 324 are respectively rotatably connected with the inner wall of the chute 2, a plurality of bristles 325 are uniformly distributed on the surface of the roller shaft 324, and the plurality of bristles 325 abut against the surface of the filter screen 311.

Further, the number of the filter screens 311 is two, two the filter screens 311 are symmetrically arranged on two sides of the mounting bracket 312, the number of the roll shafts 324 is two, two the roll shafts 324 are symmetrically arranged on two sides of the mounting bracket 312, it should be noted that two the filter screens 311 are arranged between the roll shafts 324, and the purpose of cleaning dust on the surfaces of the filter screens 311 is achieved by arranging the two roll shafts 324.

Further, as shown in fig. 6, in order to improve the cleaning effect of the brush 325 on the dust on the surface of the filter screen 311, the turbine 323 is fixed at both ends of the roller shaft 324, and the turbine 323 is engaged with the surface of the worm 322, the roller shaft 324 is rotated by the engaging action of the latch 313 and the driven gear 321 by lifting the handle 314, so that the plurality of brush 325 rolls on the surface of the filter screen 311 to clean the dust, and the brush 325 continuously rotates to clean the dust on the surface of the filter screen 311 during the lifting process, thereby effectively improving the cleaning effect of the brush 325 on the dust on the surface of the filter screen 311, avoiding the excessive corrosive impurities from the sea accumulated on the surface of the filter screen 311, corroding and damaging the filter screen 311, and effectively prolonging the service life of the filter screen 311.

The working principle is as follows: when the filter screen in the box transformer substation shell 1 needs to be replaced, the handle 314 is held at first, the mounting bracket 312 is pulled out from the sliding groove 2, then the rubidium magnets in the multiple countersunk holes 315 are taken out, so that the old filter screen 311 is detached, then a new filter screen 311 is taken out, and the new filter screen 311 is fixed on the surface of the mounting bracket 312 by using the rubidium magnets, so that the purpose of replacing the filter screen in the box transformer substation shell 1 is fulfilled.

When carrying out routine maintenance to case transformer casing 1, through carrying handle 314 repeatedly, installing support 312's both sides reciprocate in spout 2 this moment, simultaneously under latch 313 and driven gear 321's meshing effect, driven gear 321 takes place to rotate, make worm 322 drive turbine 323 rotate, thereby let roller 324 take place to rotate, make the brush hair 325 on roller 324 surface carry out the dust clearance to filter screen 311 surface, and installing support 312 is at the in-process that reciprocates repeatedly, the roller 324 takes place the corotation and the reversal of continuation, be favorable to improving the clearance effect of brush hair 325 to filter screen 311 surface dust, make the maintenance to filter screen 311 in the case transformer casing 1 more convenient during routine maintenance.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a but convenient replacement filter screen, becomes casing (1) and sets up window (4) on case becomes casing (1) surface including the case, its characterized in that: spout (2), two have been seted up to the inner wall symmetry around case becomes casing (1) spout (2) in-plant filter screen mechanism (3), establish in window (4) filter screen mechanism (3), filter screen mechanism (3) include filtering component (31) and carry out deashing subassembly (32) of deashing to filtering component (31), filtering component (31) include filter screen (311) and installing support (312), counter sink hole (315) have been seted up on the surface of filter screen (311), the surface of installing support (312) is equipped with the mounting hole, be equipped with rubidium magnet in counter sink hole (315), and the tip and the mounting hole magnetism of rubidium magnet are connected.

2. The filter screen of claim 1, wherein the filter screen comprises: the two sides of the mounting bracket (312) are symmetrically fixed with clamping teeth (313) which are uniformly distributed, and the two sides of the mounting bracket (312) are respectively connected in the two sliding grooves (2) in a sliding manner.

3. A screen as claimed in claim 2 or 1, wherein: the ash cleaning component (32) comprises a driven gear (321), the driven gear (321) is meshed with the clamping teeth (313), a worm (322) is fixed at the axis of the driven gear (321), and two ends of the worm (322) are respectively connected with the inner wall of the sliding chute (2) in a rotating mode.

4. A screen as claimed in claim 3, wherein the screen is adapted to be replaced by: the number of the driven gears (321) is two, and the two driven gears (321) are symmetrically distributed on two sides of the mounting bracket (312).

5. A screen as claimed in claim 3, wherein the screen is adapted to be replaced by: the roller shaft (324) is assembled in the sliding groove (2), two ends of the roller shaft (324) are respectively connected with the inner wall of the sliding groove (2) in a rotating mode, a plurality of bristles (325) are uniformly distributed on the surface of the roller shaft (324), and the bristles (325) are abutted to the surface of the filter screen (311).

6. The filter screen of claim 5, wherein the filter screen comprises: the number of the roll shafts (324) is two, and the two roll shafts (324) are symmetrically distributed on two sides of the mounting bracket (312).

7. The filter screen of claim 6, wherein the filter screen comprises: turbines (323) are fixed at two ends of the roll shaft (324), and the turbines (323) are meshed with the surface of the worm (322).

8. The filter screen of claim 1, wherein the filter screen comprises: a handle (314) is fixed on the top of the mounting bracket (312).

9. The filter screen of claim 1, wherein the filter screen is adapted to be replaced easily by: the number of the counter bores (315) and the mounting holes is multiple, and the counter bores (315) and the mounting holes are in one-to-one correspondence.

10. The filter screen of claim 1, wherein the filter screen comprises: the number of the filter screens (311) is two, and the two filter screens (311) are symmetrically distributed on two sides of the mounting bracket (312).