CN212253106U

CN212253106U - Filter device for air conditioner

Info

Publication number: CN212253106U
Application number: CN202020530218.9U
Authority: CN
Inventors: 孙金玲; 张芳羽; 张书国
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-12-29
Anticipated expiration: 2030-04-13

Abstract

The utility model belongs to the technical field of filter equipment, especially, be an idle call filter equipment, including the frame, the surface of frame is provided with first voltage limiting ring, the surface of first voltage limiting ring is provided with second voltage limiting ring, all be provided with the filter screen between frame and the first voltage limiting ring and between first voltage limiting ring and the second voltage limiting ring, the surface of frame, first voltage limiting ring and second voltage limiting ring all installs the support billet, the support billet contacts with the filter screen, the surface integrated into one piece of first voltage limiting ring and second voltage limiting ring has the spacing arch; through first limit ring and the second limit ring that the frame side surface set up, first limit ring and second limit ring pass through screw rod and frame fixed connection simultaneously, and two filter screens are installed respectively between frame and first limit ring and between first limit ring and the second limit ring, and the edge of filter screen passes through spacing arch and spacing recess location simultaneously, and the middle part of filter screen supports through supporting the billet.

Description

Filter device for air conditioner

Technical Field

The utility model belongs to the technical field of filter equipment, concretely relates to idle call filter equipment.

Background

The filter device is mainly used for special air conditioners for machine rooms, pre-filtering of a ventilation system, purifying return air of a clean room of an air conditioner and filtering, pre-filtering of high-efficiency filtering and pre-filtering of an air compressor. Traditional filter equipment is when using, and filter screen poor stability uses for a long time, causes easily that there is the clearance between filter screen and the frame, reduces filter equipment to the filter effect of air, and the filter screen washs the too much problem of number of times simultaneously.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an idle call filter equipment has the stable convenient of filter screen installation, the obvious characteristics of filter screen layering filter effect simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a filtering device for an air conditioner comprises a frame, wherein a first pressure limiting ring is arranged on the surface of the frame, the surface of the first pressure limiting ring is provided with a second pressure limiting ring, filter screens are respectively arranged between the frame and the first pressure limiting ring and between the first pressure limiting ring and the second pressure limiting ring, the surfaces of the frame, the first pressure limiting ring and the second pressure limiting ring are all provided with supporting steel bars which are contacted with the filter screen, the surfaces of the first pressure limiting ring and the second pressure limiting ring are integrally formed with limiting bulges, the surfaces of the frame and the first pressure limiting ring are provided with limiting grooves matched with the limiting bulges, a screw rod is arranged among the frame, the first pressure limiting ring and the second pressure limiting ring, a rubber ring is arranged in the frame, the surface bonding of rubber ring has the foaming board, the surface integrated into one piece of rubber ring has the location arch, the constant head tank with protruding looks adaptation of location is seted up to the internal surface of frame.

As the utility model discloses a preferred technical scheme of idle call filter equipment, first voltage limiting ring both sides surface is wavy structure, second voltage limiting ring and frame unilateral surface are wavy structure.

As the utility model discloses a preferred technical scheme of idle call filter equipment, the cross section of spacing arch and spacing recess is the isosceles triangle structure.

As the utility model discloses an optimal technical scheme of idle call filter equipment, equidistant dislocation distribution of support billet of frame, first voltage limiting ring and second voltage limiting ring surface mounting.

As the utility model discloses a preferred technical scheme of idle call filter equipment, the filter screen is provided with two, one of them the hole 0.04mm of filter screen, another the hole of filter screen is 0.02 mm.

As the utility model discloses a preferred technical scheme of idle call filter equipment, constant head tank and location arch are the annular structure.

Compared with the prior art, the beneficial effects of the utility model are that: first limit ring and second limit ring through the setting of frame side surface, first limit ring and second limit ring pass through screw rod and frame fixed connection simultaneously, and two filter screens are installed respectively between frame and first limit ring and between first limit ring and the second limit ring, the edge of filter screen passes through spacing arch and spacing recess location simultaneously, the middle part of filter screen supports through supporting the billet, the stability after the filter screen installation has been increased, the bonding is in the inside at the frame at the foaming board on rubber ring surface simultaneously, the large granule dust in the air of being convenient for carries out prefilter through the foaming board, the rubber ring is fixed a position through constant head tank and location arch simultaneously, the protruding inside of installing at the constant head tank of while location, the convenience of rubber ring dismouting has been increased.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic cross-sectional structure diagram of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

in the figure: 1. a frame; 2. a first voltage limiting ring; 3. a second voltage limiting ring; 4. filtering with a screen; 5. a screw; 6. a limiting bulge; 7. a limiting groove; 8. a rubber ring; 9. a foam board; 10. positioning a groove; 11. positioning the projection; 12. and supporting the steel bars.

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. 1-3, the present invention provides a technical solution: a filtering device for an air conditioner comprises a frame 1, wherein a first pressure limiting ring 2 is arranged on the surface of the frame 1, a second pressure limiting ring 3 is arranged on the surface of the first pressure limiting ring 2, a filter screen 4 is arranged between the frame 1 and the first pressure limiting ring 2 and between the first pressure limiting ring 2 and the second pressure limiting ring 3, supporting steel bars 12 are arranged on the surfaces of the frame 1, the first pressure limiting ring 2 and the second pressure limiting ring 3, the supporting steel bars 12 are in contact with the filter screen 4, limiting bulges 6 are integrally formed on the surfaces of the first pressure limiting ring 2 and the second pressure limiting ring 3, limiting grooves 7 matched with the limiting bulges 6 are formed on the surfaces of the frame 1 and the first pressure limiting ring 2, a screw 5 is arranged between the frame 1, the first pressure limiting ring 2 and the second pressure limiting ring 3, a rubber ring 8 is arranged inside the frame 1, a foaming plate 9 is adhered on the surface of the rubber ring 8, and a positioning bulge 11 is integrally formed on the outer surface of the, the inner surface of the frame 1 is provided with a positioning groove 10 matched with the positioning bulge 11.

In the embodiment, through the first pressure limiting ring 2 and the second pressure limiting ring 3 arranged on the side surface of the frame 1, meanwhile, the first pressure limiting ring 2 and the second pressure limiting ring 3 are fixedly connected with the frame 1 through a screw 5, and two filter screens 4 are respectively arranged between the frame 1 and the first pressure limiting ring 2 and between the first pressure limiting ring 2 and the second pressure limiting ring 3, meanwhile, the edge of the filter screen 4 is positioned by the limiting bulge 6 and the limiting groove 7, the middle part of the filter screen 4 is supported by the supporting steel bar 12, the stability of the filter screen 4 after being installed is increased, meanwhile, the foaming plate 9 adhered on the surface of the rubber ring 8 is arranged inside the frame 1, so that large particle dust in the air can be filtered primarily through the foaming plate 9, simultaneously, the rubber ring 8 is positioned through the positioning groove 10 and the positioning bulge 11, and the positioning bulge 11 is arranged in the positioning groove 10, so that the convenience of assembling and disassembling the rubber ring 8 is improved.

Specifically, the surfaces of the two sides of the first pressure limiting ring 2 are both wave-shaped structures, and the surfaces of the single sides of the second pressure limiting ring 3 and the frame 1 are both wave-shaped structures.

In this embodiment, through first limit ring 2 both sides surface be the wavy structure,

second limit ring

3 and 1 unilateral surface of frame are the wavy structure, have increased filter screen 4 respectively with frame 1, the area of first limit ring 2 and the contact of second limit ring 3, have improved the fixed stability of filter screen 4.

Specifically, the cross sections of the limiting protrusion 6 and the limiting groove 7 are both isosceles triangle structures.

In this embodiment, the cross section through spacing arch 6 and spacing recess 7 is the isosceles triangle structure, has improved the firm nature of filter screen 4 edge fastening.

Specifically, the support steel bars 12 arranged on the surface of the frame 1, the first pressure limiting ring 2 and the second pressure limiting ring 3 are distributed in a staggered mode at equal intervals.

In this embodiment, through equidistant dislocation distribution's support billet 12, be convenient for support billet 12 supports filter screen 4.

Specifically, two filter screens 4 are arranged, wherein the pore of one filter screen 4 is 0.04mm, and the pore of the other filter screen 4 is 0.02 mm.

In this embodiment, the air is filtered twice through the holes of 0.04mm in one of the screens 4 and 0.02mm in the other screen 4.

Specifically, the positioning groove 10 and the positioning protrusion 11 are both ring-shaped structures.

In this embodiment, the positioning groove 10 and the positioning protrusion 11 both having an annular structure increase the stability of the rubber ring 8 installed inside the frame 1.

The utility model discloses a theory of operation and use flow: during the installation, install first limit ring 2 and second limit ring 3 in one side of frame 1, filter screen 4 is placed between frame 1 and first limit ring 2 and between first limit ring 2 and second limit ring 3 simultaneously, and spacing arch 6 takes filter screen 4 to install in spacing recess 7's inside, and filter screen 4 contacts with support billet 12, pass second limit ring 3 and first limit ring 2 and spiral closure in the screw that frame 1 surface was seted up to the one end of screw rod 5, install the inside at frame 1 rubber ring 8, the protruding 11 location of 8 surface integrated into one piece of rubber ring installs in the constant head tank 10 that frame 1 internal surface was seted up simultaneously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A filter unit for air conditioners, comprising a frame (1), characterized in that: the surface of the frame (1) is provided with a first pressure limiting ring (2), the surface of the first pressure limiting ring (2) is provided with a second pressure limiting ring (3), a support steel bar (12) is arranged on the surfaces of the frame (1), the first pressure limiting ring (2) and the second pressure limiting ring (3) and between the first pressure limiting ring (2) and the second pressure limiting ring (3), the support steel bar (12) is in contact with the filter screen (4), the surfaces of the first pressure limiting ring (2) and the second pressure limiting ring (3) are integrally formed into a position limiting bulge (6), a position limiting groove (7) matched with the position limiting bulge (6) is formed in the surfaces of the frame (1) and the first pressure limiting ring (2), a screw (5) is arranged between the frame (1), the first pressure limiting ring (2) and the second pressure limiting ring (3), the inside of frame (1) is provided with rubber ring (8), the surface bonding of rubber ring (8) has foaming board (9), the surface integrated into one piece of rubber ring (8) has location arch (11), constant head tank (10) with the protruding (11) looks adaptation of location are seted up to the internal surface of frame (1).

2. A filter unit for an air conditioner according to claim 1, wherein: the two side surfaces of the first pressure limiting ring (2) are both wave-shaped structures, and the surfaces of the second pressure limiting ring (3) and the single side of the frame (1) are wave-shaped structures.

3. A filter unit for an air conditioner according to claim 1, wherein: the cross sections of the limiting protrusions (6) and the limiting grooves (7) are of isosceles triangle structures.

4. A filter unit for an air conditioner according to claim 1, wherein: the support steel bars (12) arranged on the surfaces of the frame (1), the first pressure limiting ring (2) and the second pressure limiting ring (3) are distributed in a staggered mode at equal intervals.

5. A filter unit for an air conditioner according to claim 1, wherein: the filter screen (4) are provided with two, one of them the hole of filter screen (4) is 0.04mm, and another the hole of filter screen (4) is 0.02 mm.

6. A filter unit for an air conditioner according to claim 1, wherein: the positioning groove (10) and the positioning bulge (11) are both of annular structures.