CN201949741U

CN201949741U - Filtering device

Info

Publication number: CN201949741U
Application number: CN2010206454024U
Authority: CN
Inventors: 吴志义; 林厚寰; 陈培茵
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-12-07
Filing date: 2010-12-07
Publication date: 2011-08-31
Anticipated expiration: 2020-12-07

Abstract

The utility model provides a filtering device which comprises a box seat, a filtering seat and a box cover, wherein the filtering seat is put in a containing space of the box seat, and the box cover is used for arranging the filtering seat in the containing space and being opened to be combined with the box seat. The box seat comprises an enclosing wall which forms the containing space in an enclosing way. The box cover comprises a ring frame which corresponds to the enclosing wall. The filtering device further comprises a leakproof press stripe which leans against between the enclosing wall and the ring frame in a clamping way. The box cover can be opened, and the leakproof press stripe is arranged between the box cover and the box seat, so that the filtering seat can be independently replaced when the filtering seat has no filtering effect, and the aims of environment protection and maintenance cost reduction are achieved. Due to the design, the leakage of filtered gas can be avoided, so as to improve the filtering effect of the filtering device.

Description

Filter

Technical field

The utility model relates to a kind of filter, particularly relates to a kind of being installed on the gas pipeline all, and the filter of the material of the dust in the filtering gas, impurity, stink or the like.

Background technology

Consult Fig. 1, filter 1 was the inside that is installed in a not shown filter disassembledly in the past, be used for the material of dust, impurity, stink or the like in the filtering gas, it mainly comprises a cassette holder 11, and the filtering base 12 in accommodation space that is fixedly mounted on this cassette holder 11 110.This cassette holder 11 has a surrounding wall 111 that defines this accommodation space 110, and several are connected between these surrounding wall 111 root edges and carry the cassette holder latticing 112 of this filtering base 12, described filtering base 12 is continuous meander-like, links to each other and perpendicular to the zigzag part 121 of the length direction of filter 1 so have several.During assembling filtering base 12 is placed in this accommodation space 110, again in this filtering base 12 near this surrounding wall 111 around be coated with viscose glue, just this filtering base 12 can be combined in the accommodation space 110 of this cassette holder 11.

Filter 1 mainly was to utilize filtering base 12 to come the material of dust, impurity or the like in the filtered air in the past, therefore, in use, this filtering base 12 can block attached these materials gradually, loses the essential replacing of filter effect at last, but because this filtering base 12 is combinations of fixing with the surrounding wall 111 of viscose glue and cassette holder 11, so when filtering base 12 loses filter effect, the essential filter 1 of changing bed rearrangement not only causes the wasting of resources, does not meet environmental requirement, also can increase the cost of maintenance.In addition, the filtering base 12 of filter 1 was continuous meander-like in the past, though this design can be provided with more filtering material in unit are, but because the periphery of this filtering base 12 is the inner peripheral surface near the surrounding wall 111 of this cassette holder 11, therefore, when gas passed through this filtering base 12, the pressure of gas may be pushed the zigzag part 121 of filtering base 12, and cause the gas of part to pass through from the slit of 111 of filtering base 12 and surrounding walls, cause the incomplete of filter effect.

Summary of the invention

The purpose of this utility model is to provide a kind of environmental protection, can reduces cost of upkeep, and can improve the filter of filter effect.

Filter of the present utility model comprises: a cassette holder, the interior filtering base of an accommodation space that is placed in this cassette holder, and one be installed in filter in this accommodation space and the lid of openable and this cassette holder combination, this cassette holder comprises a surrounding wall that defines this accommodation space, and this lid comprises the ring frame of the surrounding wall of a described cassette holder of correspondence, and described filter also comprises the leakproof press strip between the ring frame of a surrounding wall that is pressed against this cassette holder and this lid.

Filter of the present utility model, preferably this cassette holder also comprises the prominent fixture block on several outer peripheral faces being located at this surrounding wall, and this lid also comprise several from this ring frame outstanding and distinctly have one can with the pinch plate of the pothook of one of them engaging of described prominent fixture block.

Filter of the present utility model, preferably the ring frame of this lid has the leakproof slot of this leakproof press strip assembling of a confession, and the surrounding wall of described cassette holder is to stretch in this leakproof slot and with the leakproof press strip to press toward the inboard.

Filter of the present utility model, preferably this filtering base comprise several complications the filtration principal part, several connect the filtration company headquarters of adjacent filtration principal part, and several plugging between adjacent filtration principal part, and this filter also comprises one and is plugged in plugging Dao Nei and being used for the at interval unit, interval of the filtration principal part of this filtering base of this filtering base.

Filter of the present utility model, preferably this unit, interval comprises that two rows are one-body molded on the ring frame of this cassette holder and be plugged in the described dividing plate that plugs of this filtering base.

Filter of the present utility model, preferably this unit, interval comprises that at least two rows are plugged in the described dividing plate that plugs of this filtering base respectively, and at least two bridging bars that connect dividing plate in a row.

Filter of the present utility model, preferably this lid comprises that also several encircle the clamping plate that the surrounding wall of this cassette holder was given prominence to and outermost filtration principal part on this filtering base was pressed to frame certainly.

The beneficial effects of the utility model are: borrow this lid to open, and this leakproof press strip is installed between this lid and cassette holder, not only can when losing filter effect, filtering base change this filtering base separately, to reach the effect of environmental protection and reduction cost of upkeep, the gas that previous designs can also be avoided filtering leaks outside, to improve the filter effect of this filter.

Description of drawings

Fig. 1 is an a kind of three-dimensional exploded view of filter in the past;

Fig. 2 is the three-dimensional exploded view of first preferred embodiment of the utility model filter;

Fig. 3 is a view sub-anatomy of this first preferred embodiment;

Fig. 4 is an assembled sectional view of this first preferred embodiment;

Fig. 5 is the three-dimensional exploded view of second preferred embodiment of the utility model filter;

Fig. 6 is the three-dimensional exploded view of the 3rd preferred embodiment of the utility model filter;

Fig. 7 is an assembled sectional view of the 3rd preferred embodiment;

Fig. 8 is the partial sectional view of the 4th preferred embodiment of the utility model filter.

The specific embodiment

Below in conjunction with drawings and Examples the utility model is elaborated.In the following description content, similar elements is to represent with identical numbering.

Consult Fig. 2,3,4, first preferred embodiment of the utility model filter is fit to be installed in the inside of an air cleaner, be used for filtering the gas that passes through, this filter comprises: roughly rectangular cassette holder 3, one be removable to be installed in that lid 4 on this cassette holder 3, one are placed in filtering base 5 in this cassette holder 3, leakproof press strip 61, one against press strip 62, and one connect be combined in unit, interval 7 on this cassette holder 3.

The cassette holder 3 of present embodiment comprises a surrounding wall 31, a underframe ring wall 32 of being expanded outward by the root edge of this surrounding wall 31, and several are connected the cassette holder latticing 33 between this underframe ring wall 32, this surrounding wall 31 has an inner peripheral surface that defines an accommodation space 30 311, one and this inner peripheral surface 311 outer peripheral face 312, end face 313 that is connected between this inner peripheral surface 311 and the outer peripheral face 312 at interval, and several are disposed on the prominent fixture block 314 on this outer peripheral face 312.And this underframe ring wall 32 has an opening down and for the described assembling circular groove of installing against press strip 62 321.

The lid 4 of present embodiment is openable being fastened on this cassette holder 3, and comprise a ring frame 41 to surrounding wall 31 that should cassette holder 3, above-mentioned ring frame 41 has two sections first frame section 411, two sections vertical second frame sections 412 that connect the described first frame section 411 parallel to each other and that be provided with at interval along the length direction of filter, and a leakproof slot 413 that connects the described first frame section 411 and the second frame section 412 and opening towards this surrounding wall 31, and this leakproof press strip 61 is mounted in this leakproof slot 413.

This lid 4 also comprise several pieces from the lateral border of this ring frame 41 pinch plates 42 toward these cassette holder 3 direction projections, several pieces clamping plate 43 from accommodation space 30 projections of past this cassette holder 3 of medial margin of this ring frame 41, and several are connected the lid latticing 44 between the medial margin of this ring frame 41.Above-mentioned pinch plate 42 is the first frame section 411 and the second frame section 412 to encircling frame 41 respectively, each pinch plate 42 all have one can with the pothook 421 of one of them engaging of the described prominent fixture block 314 of this cassette holder 3, described clamping plate 43 are corresponding to the first frame section 411 of this ring frame 41.

The filtering base 5 of present embodiment is to be placed in the accommodation space 30 of this cassette holder 3, and splice by the multiple filtration material and to form and be meander-like, this filtering base 5 comprises: the filtration principal part 51 of several inverted V-shapeds, several are connected the filtration company headquarters 52 between adjacent filtration principal part 51 root edges, and several between adjacent filtration principal part 51 and opening up plug 53.Because the material of filtering base 5 is a technology in the past, so no longer explanation.

The unit, interval 7 of present embodiment comprises that two row's one are connected the dividing plate 71 at one of them the second frame section, 412 place of this lid 4, the quantity of aforementioned barriers 71 and plugging of position and this filtering base 5 is set 53 cooperates, purpose is to separate equidistantly the filtration principal part 51 of this filtering base 5.

The filter of present embodiment is when assembling, earlier filtering base 5 is placed in the accommodation space 30 of this cassette holder 3, then leakproof press strip 61 is installed in the leakproof slot 413 of lid 4, again this lid 4 is pressed to this cassette holder 3, both are fastened with prominent fixture block 314 by corresponding pothook 421.After installation, the apical margin of the surrounding wall 31 of this cassette holder 3 can insert in the leakproof slot 413 of this lid 4, and the leakproof press strips 61 that will be installed in this leakproof slot 413 press toward inboards, produces the good effect of leak preventing effect whereby.

On the other hand, the dividing plate 71 that is located on the lid 4 also can be plugged in corresponding plugging in 53 in the filtering base 5, so as to separating the filtration principal part 51 of this filtering base 5, the clamping plate 43 of this lid 4 also can be pressed to these filtering base 5 outermost two filtration principal parts 51 surrounding wall 31 of this cassette holder 3 simultaneously, make it to be clipped between these clamping plate 43 and the surrounding wall 31, thus, just can allow filtering base 5 be installed in this accommodation space 30 average and indeformablely.

That is to say, this filter of present embodiment is after assembling, not only can have good sealing effectiveness because of the assembling of leakproof press strip 61 between cassette holder 3 and the lid 4, its cassette holder 3 designs with the clamping of lid 4, also can be when filtering base 5 lose filtration, by pulling described pinch plate 42 outward, and this filtering base 5 is opened and changed separately to lid 4, reach environmental protection whereby, do not waste resource, and reduce effect such as cost of upkeep.On the other hand, the clamping plate 43 that present embodiment is provided with on lid 4 can be kept the shape and the assembling position of this tortuous filtering base 5, the gas that enters all can be filtered really, so as to improving the filter effect of filter by this filtering base 5.And the unit, interval 7 of present embodiment also can separating filtration principal part 51 equalizations of filtering base 5, this design can avoid filtering base 5 to be blown distortion, shift affects filter effect by gas, so the filter of the utility model this first preferred embodiment has environmental protection really, reduces cost of upkeep, and improve effect such as filter effect.

Consult Fig. 5, second preferred embodiment of the utility model filter also comprises: cassette holder 3, lid 4, filtering base 5, a leakproof press strip 61, and a unit 7 at interval.The difference of the utility model second preferred embodiment and first embodiment is: this unit, interval 7 is the designs that do not link with cassette holder 3, it is except comprising the laterally spaced dividing plate 71 of two rows, also comprise two bridging bars 72 that laterally connect dividing plate 71 in a row, by changing the molding mode of this unit, interval 7, can reach environmental protection equally, reduce cost of upkeep, and the effect that improves filter effect.Certainly in design, described dividing plate 71 also can be arranged in the number row more than 2 rows, and the quantity of described bridging bar 72 can increase as required relatively to cooperate the number of the arrangement of dividing plate 71.

Consult Fig. 6,7, the 3rd preferred embodiment of the utility model filter also is to include cassette holder 3, lid 4, filtering base 5 and leakproof press strip 61.The 3rd preferred embodiment is with the difference of first embodiment: this filtering base 5 comprise several at interval and perpendicular to the filtration principal part 51 of the first frame section 411 of lid 4, several filtration company headquarters 52 that are connected adjacent filtration principal part 51, several between adjacent filtration principal part 51 and perpendicular to the described first frame section 411 plug 53, several are made and are parallel to the setting portion 54 of the described first frame section 411 by the pliability material, and two described filtration principal parts 51 of connection and abut against the portion that reclines 55 of inner peripheral surface 311 of the surrounding wall 31 of this cassette holder 3.And the structure of this lid 4 and first embodiment are similar, but omit the design of clamping plate.Borrow the change of previous constructions, can reach environmental protection equally, reduce cost of upkeep, and the effect that improves filter effect.

In design, prominent fixture block 314 of the present utility model and pinch plate 42 also can oppositely be provided with, and a hole clipping that can supply prominent fixture block 314 engagings perhaps is set on this pinch plate 42, and the combination of this cassette holder 3 and lid 4 also can change the mode that side direction articulates into.

Consult Fig. 8, the 4th preferred embodiment of the utility model filter also is to include cassette holder 3, lid 4, filtering base 5 and leakproof press strip 61.The difference of itself and first embodiment is: this leakproof press strip 61 is to be pressed against between the ring frame 41 of the end face 313 of surrounding wall 31 of this cassette holder 3 and lid 4.In design, the leakproof press strip 61 of present embodiment also can be assembled on the underframe ring wall 32 of cassette holder 3, and utilizes this filtering base 5 to press.

Claims

1. filter comprises: a cassette holder, and the filtering base in accommodation space that is placed in this cassette holder, and this cassette holder comprises a surrounding wall that defines this accommodation space; It is characterized in that:

This filter also comprises: the lid of openable and this cassette holder combination, and leakproof press strip, this lid comprises the ring frame of the surrounding wall of a described cassette holder of correspondence, and described leakproof press strip is to be pressed against between the ring frame of the surrounding wall of this cassette holder and this lid.

2. filter according to claim 1, it is characterized in that: this cassette holder also comprises the prominent fixture block on several outer peripheral faces being located at this surrounding wall, and this lid also comprise several from this ring frame outstanding and have respectively one can with the pinch plate of the pothook of one of them engaging of described prominent fixture block.

3. filter according to claim 2 is characterized in that: the ring frame of this lid has the leakproof slot of this leakproof press strip assembling of a confession, and the surrounding wall of described cassette holder stretches in this leakproof slot and with the leakproof press strip and presses toward the inboard.

4. according to claim 1 or 3 described filters, it is characterized in that: this filtering base comprises the filtration company headquarters of the filtration principal part that filtration principal part, several connections of several complications are adjacent, and several plugging between adjacent filtration principal part, and this filter also comprises one and is plugged in plugging Dao Nei and being used for the at interval unit, interval of the filtration principal part of this filtering base of this filtering base.

5. filter according to claim 4 is characterized in that: this unit, interval comprises that two rows are one-body molded on the ring frame of this cassette holder and be plugged in the described dividing plate that plugs of this filtering base.

6. filter according to claim 4 is characterized in that: this unit, interval comprises that at least two rows are plugged in the described dividing plate that plugs of this filtering base respectively, and at least two bridging bars that connect dividing plate in a row.

7. filter according to claim 4 is characterized in that: this lid comprises that also several encircle the clamping plate that the surrounding wall of this cassette holder was given prominence to and outermost filtration principal part on this filtering base was pressed to frame certainly.