CN211854361U

CN211854361U - Air filtering equipment for fresh air system

Info

Publication number: CN211854361U
Application number: CN202020068754.1U
Authority: CN
Inventors: 关西芹
Original assignee: Beijing Zhongke Renhe Environmental Protection Technology Co ltd
Current assignee: Beijing Zhongke Renhe Environmental Protection Technology Co ltd
Priority date: 2020-01-11
Filing date: 2020-01-11
Publication date: 2020-11-03
Anticipated expiration: 2030-01-11

Abstract

The utility model discloses an air filtering device for a fresh air system, a rectangular through hole is arranged on a wall body, a rectangular air duct is inserted in the rectangular through hole, the left ends of the upper and lower side walls of the rectangular through hole are transversely provided with a chute, the left ends of the upper and lower surfaces of the rectangular air duct are symmetrically and fixedly provided with a slide block, the slide block is assembled in the slide groove in a sliding way, the left end and the right end of the inner wall of the rectangular through hole are provided with rectangular ring grooves, rectangular baffle rings are inserted in the rectangular ring grooves, the rectangular baffle rings are detachably and fixedly assembled at the two ends of the rectangular ventilating duct through bolts, rectangular through holes are arranged on the right sides of the front side wall and the rear side wall of the rectangular ventilating duct, and the filter pieces are inserted in the rectangular through holes, the device is convenient to replace new filter pieces and reset the rectangular ventilating duct, the replacement process is simple and convenient, meanwhile, the right-angle connecting plate is a universal device, so that the die sinking quantity is reduced, and the research and development time and the research and development cost are saved.

Description

Air filtering equipment for fresh air system

Technical Field

The utility model relates to a filtration equipment technical field specifically is an air filter equipment for new trend system.

Background

The fresh air system is a novel ventilation device, adopts bidirectional ventilation, sends outdoor fresh air (fresh air) into the room, simultaneously also discharges indoor dirty air (old air) to the room, sends into indoor fresh air and filters the back through filter equipment to can ensure the cleanness of indoor air, keep the room air fresh.

But the filter screen is filtered through to the majority of current filter equipment, when long-term use causes the filter screen to block up or the harm needs to be changed, the operation is comparatively loaded down with trivial details, filter equipment shell adopts integrated into one piece formula casting simultaneously usually, and filter equipment of different sizes does not include can general device, and all devices all need follow new die sinking when developing another style product, cause the increase of research and development time and research and development cost, in order to solve above-mentioned problem, we have proposed a new trend air filter equipment for system.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a new trend filtration equipment for system to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air filtration equipment for new trend system, includes the wall body, the rectangle through-hole has been seted up on the wall body, it has rectangle air pipe to peg graft in the rectangle through-hole, the spout has transversely been seted up to the upper and lower lateral wall left end of rectangle through-hole, rectangle air pipe's upper and lower surface left end symmetry fixed assembly has the slider, and slider sliding assembly is in the spout, the rectangle annular has been seted up at both ends about rectangle through-hole's inner wall, it keeps off the ring to peg graft in the rectangle annular, and the rectangle keeps off the ring and pass through the detachable fixed assembly of bolt in rectangle air pipe both ends, the rectangle through hole has been seted up on the lateral wall right side around the rectangle air pipe, and has spliced in the.

Compared with the prior art, the beneficial effects of the utility model are that: this scheme has designed an air filtration equipment for new trend system, this device can slide in the rectangle through-hole, the rectangle at both ends keeps off the ring under the dismantlement, can release the part to rectangle air pipe from the right-hand member, it is outside to make to filter the piece to be located the rectangle through-hole, from the release filter piece that rectangle through hole rear end can be convenient, the convenient change that carries out new filter piece and rectangle air pipe's that resets, it is simple convenient to change the process, rectangle air pipe adopts right angle connecting plate and connecting plate concatenation to form simultaneously, wherein the right angle connecting plate is general device, all can use in the rectangle air pipe of different specifications, the die sinking quantity has been reduced, research and development time and research and development cost have been saved, be favorable.

Drawings

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

FIG. 2 is a schematic sectional view of a rectangular ventilation duct structure according to the present invention;

fig. 3 is a schematic sectional view of the structure at a-a' in fig. 1 according to the present invention.

In the figure: 1 wall body, 2 rectangle through-holes, 3 rectangle air pipe, 31 right angle connecting plate, 32 slots, 33 connecting plates, 34 inserted blocks, 35 blind holes, 36 fixing bolts, 4 sliding grooves, 5 sliding blocks, 6 rectangle ring grooves, 7 rectangle retaining rings, 8 rectangle through holes, 81 limit baffle, 9 filter pieces, 91 grooves, 92 handles, 93 clamping grooves.

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.

Please refer to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: the utility model provides an air filtration equipment for new trend system, including wall body 1, rectangle through-hole 2 has been seted up on wall body 1, it has rectangle air pipe 3 to peg graft in 2 of rectangle through-hole, spout 4 has transversely been seted up to the upper and lower lateral wall left end of rectangle through-hole 2, rectangle air pipe 3's the symmetrical fixed slider 5 that is equipped with in upper and lower surface left end, and slider 5 sliding fit is in spout 4, rectangle annular 6 has been seted up at both ends about rectangle through-hole 2's the inner wall, it keeps off ring 7 to peg graft in rectangle annular 6, and rectangle keeps off ring 7 and pass through the detachable fixed assembly in rectangle air pipe 3 both ends of bolt, rectangle through hole 8 has been seted up on the lateral wall right side around rectangle air pipe 3, and it has filtration piece 9 to peg graft in rectangle.

This device can slide in rectangle through-hole 2, the rectangle at both ends keeps off and encircles 7 under the dismantlement, can release the part from the right-hand member rectangle air pipe 3, make to filter piece 9 and be located 2 outsidess of rectangle through-hole, release that can be convenient from 8 rear ends in rectangle through-hole filters piece 9, the convenient change that carries on new filtration piece 9 and the reset of rectangle air pipe 3, the change process is simple convenient, rectangle air pipe 3 adopts right angle connecting plate 31 and connecting plate 33 concatenation to fix and forms simultaneously, wherein right angle connecting plate 31 is general device, all can use in the rectangle air pipe 3 of different specifications, the die sinking quantity has been reduced, research and development time and research and development cost have been saved, be favorable to the production of new.

Rectangle air pipe 3 includes right angle connecting plate 31, the quantity of right angle connecting plate 31 has four, and four right angle connecting plates 31 are the rectangle and distribute, be equipped with connecting plate 33 between the adjacent right angle connecting plate 31, slot 32 has been seted up to the tip of right angle connecting plate 31, connecting plate 33 both ends integrated into one piece has the inserted block 34 of pegging graft in slot 32, blind hole 35 has been seted up to the lateral surface of right angle connecting plate 31, threaded connection has fixing bolt 36 in blind hole 35, and fixing bolt 36 medial extremity runs through inserted block 34 and right angle connecting plate 31 and looks spiro union.

The fixing bolt 36 in this embodiment is a hexagon bolt for fixing, the connecting plate 33 and the right-angle connecting plate 31 are connected and fixed integrally through the fixing bolt, the whole shape is a rectangular pipeline, wherein the connecting plate 31 can be replaced by different sizes according to requirements, and rectangular ventilation pipelines with different specifications are produced.

The fixed limit baffle 81 that is equipped with in inner wall rear side of rectangle through hole 8, filter 9 rear surface and offer the draw-in groove 93 that matches with limit baffle 81, and limit baffle 81 pegs graft in draw-in groove 93, filter 9's front surface middle part and offer fluted 91, and the fixed handle 92 that is equipped with in recess 91 bottom surface, and handle 92 front surface is located the coplanar with filtering 9 front surface.

When changing and filtering piece 9, take out filtering piece 9 from rectangle through hole 8 through gripping handle 92, insert rectangle through hole 8 to the filtering piece 9 after clearance, maintenance in, peg graft in draw-in groove 93 internal position until limit baffle 81, filter piece 9 this moment and lie in rectangle through hole 8 completely, and filter the rubber layer in the 9 marginal outsides of piece and closely laminate with rectangle through hole 8 inner wall, accomplish the change.

Claims

1. The utility model provides a new trend filtration equipment for system, includes wall body (1), its characterized in that: a rectangular through hole (2) is formed in the wall body (11), a rectangular ventilating duct (3) is inserted in the rectangular through hole (2), the left ends of the upper and lower side walls of the rectangular through hole (2) are transversely provided with a sliding chute (4), the left ends of the upper surface and the lower surface of the rectangular ventilating duct (3) are symmetrically and fixedly provided with sliding blocks (5), the sliding block (5) is assembled in the sliding chute (4) in a sliding way, the left end and the right end of the inner wall of the rectangular through hole (2) are provided with rectangular ring grooves (6), rectangular baffle rings (7) are inserted in the rectangular ring grooves (6), and the rectangular baffle ring (7) is detachably fixed and assembled at the two ends of the rectangular ventilating duct (3) through bolts, the right sides of the front and rear side walls of the rectangular ventilating duct (3) are provided with rectangular through holes (8), and a filter piece (9) is inserted in the rectangular through hole (8), and the outer wall of the filter piece (9) is tightly attached to the inner wall of the rectangular through hole (8) through a bonded rubber layer.

2. The air filtration device for the fresh air system as claimed in claim 1, wherein: rectangle air pipe (3) are including right angle connecting plate (31), the quantity of right angle connecting plate (31) has four, and four right angle connecting plates (31) are the rectangle and distribute, and are adjacent be equipped with connecting plate (33) between right angle connecting plate (31), slot (32) have been seted up to the tip of right angle connecting plate (31), connecting plate (33) both ends integrated into one piece have inserted block (34) of pegging graft in slot (32), blind hole (35) have been seted up to the lateral surface of right angle connecting plate (31), threaded connection has fixing bolt (36) in blind hole (35), and fixing bolt (36) medial extremity runs through inserted block (34) and right angle connecting plate (31) and looks spiro union.

3. An air filtration device for a fresh air system as claimed in claim 2, wherein: the inner wall rear side of rectangle through hole (8) is fixed with limit baffle (81), filter piece (9) rear surface and offer draw-in groove (93) with limit baffle (81) matching, and limit baffle (81) are pegged graft in draw-in groove (93).

4. The air filtration device for the fresh air system as claimed in claim 1, wherein: a groove (91) is formed in the middle of the front surface of the filter piece (9), a handle (92) is fixedly assembled on the bottom surface of the groove (91), and the front surface of the handle (92) and the front surface of the filter piece (9) are located on the same plane.