CN209952457U - Filter cartridge and filter module - Google Patents

Abstract

The utility model relates to the technical field of air filtration, and discloses a filter box and a filter module, which comprises a box body provided with an inner cavity, wherein a plurality of clapboards are detachably arranged in the box body, the inner cavity of the box body is divided into a plurality of filter cavities by the plurality of clapboards, each filter cavity is filled with a filter element, the properties of the filter elements filled in each filter cavity can be the same or different and are determined according to the environment required by a laboratory, each clapboard is detachably arranged in the box body, on one hand, the disassembly, cleaning and maintenance of the filter elements are convenient, on the other hand, the number of the clapboards can be increased or reduced according to the use requirements of the filter cavities, further, the box body comprises a bottom plate and a top plate, a plurality of first air passing holes are arranged on the bottom plate and the top plate, and a plurality of second air passing holes are arranged on the clapboards, thereby ensuring, the normal work of the filter is ensured.

Description

Filter cartridge and filter module

Technical Field

The utility model relates to an air filtration's technical field especially relates to a filter cartridge and filter module.

Background

The filter can generally be installed to the no pipeline fume chamber in laboratory, and the filter generally includes the filter cartridge and locates the filter core in the filter cartridge, and when the air passed through the filter, impurity in the air can be adsorbed by the filter core, and then guarantees to get into the laboratory or the air quality outside the discharge laboratory.

The existing filter box is generally a box body which is independently arranged, only one filter element can be filled in the box body, and the single filter element can not be used for effectively filtering various gases in different types aiming at various complex environments in a laboratory, so that the filter box is wide in applicability.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a filter cartridge and filter module can realize carrying out effective filtration to the various different types of gas in laboratory, and the suitability is wider.

In order to solve the problem, the utility model provides a filter box, including the box body that is equipped with the inner chamber, detachably be equipped with the polylith baffle in the box body with a plurality of filter chambers that are used for filling the filter core are separated into to the inner chamber of box body, the box body includes bottom plate and roof, the bottom plate with be equipped with the first gas pocket of crossing of a plurality of on the roof, be equipped with the gas pocket of crossing of a plurality of second on the baffle.

Further preferably, the diameter of each of the first air passing hole and the second air passing hole is smaller than 1 mm.

Further preferably, the pitch between the first air passing holes is smaller than 1.8 mm.

Further preferably, the pitch between the second air passing holes is smaller than 1.8 mm.

Further preferably, a step is arranged at the joint of two adjacent filter cavities, and the partition plate is arranged on the step.

Further preferably, the inner wall interval of box body is equipped with a plurality of edges the draw-in groove that the direction of height of box body arranged, the edge of baffle be equipped with a plurality of with the joint that the draw-in groove corresponds the joint is protruding.

In order to solve the same technical problem, the utility model also provides a filter module, including a plurality of above-mentioned arbitrary technical scheme the filter cartridge, each the filter cartridge is followed the box body direction of height connects gradually, adjacent two can dismantle the connection between the filter cartridge.

Further preferably, the inner wall of the box body is provided with a plurality of protruding strips, each protruding strip is arranged along the height direction of the box body, a connecting hole is formed in each protruding strip, and every two adjacent filter boxes are connected between the corresponding protruding strips of the two filter boxes through connecting pieces.

Further preferably, the sand grip is equipped with two, two the sand grip is located respectively the both ends of box body, the both ends edge of baffle be equipped with two respectively with what the sand grip corresponds dodge the groove.

The utility model provides a filter box, box body including being equipped with the inner chamber, detachably is equipped with the polylith baffle in the box body, a plurality of filter chambers are separated into with the inner chamber of box body to the polylith baffle, it has the filter core all to fill in each filter chamber, the filter core nature of filling can be the same in each filter chamber, also can be different, specifically confirm according to the required environment in laboratory, each baffle detachably locates in the box body, on the one hand, the dismantlement of the filter core of being convenient for is washd and is maintained, on the other hand can increase or reduce the quantity of baffle according to the user demand of filter chamber, furthermore, the box body includes bottom plate and roof, be equipped with the first gas pocket of a plurality of on bottom plate and the roof, be equipped with a plurality of second gas pocket on the baffle, thereby guarantee that air or gas can flow through first gas pocket and second gas.

The utility model also provides a filter module, including a plurality of filter cassettes, each filter cassette connects gradually along the box body direction of height, can dismantle the connection between two adjacent filter cassettes to can assemble each filter cassette in order to realize different filtering quality.

Drawings

Fig. 1 is an exploded view of a filter cassette according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a filter cassette in an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a filter module in an embodiment of the present invention.

In the figure, 100, a filter cassette; 10. a box body; 20. a filter chamber; 101. a base plate; 102. a top plate; 103. a partition plate; 104. a first air passing hole; 105. a second air passing hole; 106. a step; 107. a card slot; 108. clamping the bulges; 109. a convex strip; 110. connecting holes; 111. avoiding the groove.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

Referring to fig. 1 and 2, a filter cartridge 100 according to an embodiment of the present invention is schematically shown, which includes a cartridge body 10 having an inner cavity, a plurality of partition plates 103 separating the inner cavity of the cartridge body 10 into a plurality of filter cavities 20, each filter cavity 20 being filled with a filter element, the filter elements in the filter cavities 20 being identical or different, and being determined according to the environment required by a laboratory, for example, organic gas is required to be filtered, a primary filter is placed in the first filter cavity 20, an organic gas filter material is placed in the second filter cavity 20, an activated carbon filter material is placed in the third filter cavity 20, or ammonia gas is required to be filtered, a primary and ammonia gas filter material is placed in the first filter cavity 20, a puracarb AM filter material is placed in the second filter cavity 20, each partition plate 103 is detachably disposed in the cartridge body 10, on one hand, the filter elements are convenient to disassemble, clean and maintain, on the other hand, the number of the partition plates 103 can be increased or decreased according to the use requirement of the filter cavity 20, and further, the box body 10 comprises a bottom plate 101 and a top plate 102, generally, in order to ensure air tightness, a sealant is arranged at the joints of the top plate 102 and the bottom plate 101 with the box body 10, a plurality of first air passing holes 104 are arranged on the bottom plate 101 and the top plate 102, and a plurality of second air passing holes 105 are arranged on the partition plates 103, so that air or gas can be ensured to flow through the first air passing holes 104 and the second air passing holes 105, and the normal operation of the filter is ensured.

The box body 10, the bottom plate 101, the top plate 102 and the partition plate 103 in the embodiment are all formed by injection molding of PP materials, and are acid and alkali resistant.

Preferably, in order to ensure that air or gas can smoothly pass through each layer of filter cavity 20 and the filter element in the filter cavity 20, the diameters of the first air passing holes 104 and the second air passing holes 105 are both less than 1mm, the pitch between the first air passing holes 104 is less than 1.8mm, and similarly, the pitch between the second air passing holes 105 is less than 1.8 mm.

Further, the connecting part of the two adjacent filter cavities 20 is provided with a step 106, the partition plate 103 is arranged on the step 106, so that the connection between the partition plate 103 and the box body 10 is facilitated, the filter element is arranged on the partition plate 103, the stability of the filter element in arrangement is ensured, and the filter element is convenient to fill.

Specifically, the inner wall interval of box body 10 is equipped with a plurality of draw-in grooves 107 that arrange along the direction of height of box body 10, generally, a plurality of draw-in grooves 107 are evenly just interval arrangement along box body 10 length direction, and the edge of baffle 103 is equipped with a plurality of joint that correspond the joint with draw-in groove 107 and is protruding 108, and baffle 103 is placed on step 106, and the joint that baffle 103 edge is protruding 108 the joint in corresponding draw-in groove 107 to guarantee the stable connection between baffle 103 and the box body 10 inner wall. In this embodiment, in order to facilitate the removal and cleaning of the filter cartridge 100, the bottom plate 101 and the top plate 102 of the filter cartridge 100 are also detachably connected to the cartridge body 10, and the structures of the bottom plate 101 and the top plate 102 are the same as the partition plate 103, it should be noted that the connection modes of the bottom plate 101, the top plate 102 and the partition plate 103 to the cartridge body 10 are not limited to the clamping in this embodiment, and other detachable connection modes may also be adopted, which are not specifically limited herein.

As shown in FIGS. 1-3, the embodiment of the present invention further provides a filtering module, which comprises a plurality of filtering boxes 100, wherein each filtering box 100 is connected in sequence along the height direction of the box body 10, and the connection between two adjacent filtering boxes 100 can be disassembled, so that each filtering box 100 can be assembled to realize different filtering performances.

Further, a plurality of convex strips 109 are arranged on the inner wall of the box body 10, each convex strip 109 is arranged along the height direction of the box body 10, a connecting hole 110 is arranged in each convex strip 109, two adjacent filter boxes 100 are connected between the corresponding convex strips 109 of the two filter boxes 100 through a connecting piece, and preferably, the two adjacent filter boxes 100 are connected and fixed in the corresponding connecting holes 110 of the convex strips 109 through screw connection. In this embodiment, sand grip 109 is equipped with two, and the both ends of box body 10 are located respectively to two sand grips 109, and the both ends edge of baffle 103 is equipped with two dodges groove 111 that correspond with sand grip 109 respectively to reduce the structure and interfere, guarantee to be connected the steadiness between baffle 103 and the box body 10.

In summary, the present invention provides a filter cartridge 100, which comprises a cartridge body 10 having an inner cavity, a plurality of partition plates 103 detachably disposed in the cartridge body 10, the inner cavity of the cartridge body 10 being partitioned into a plurality of filter chambers 20 by the partition plates 103, each filter chamber 20 being filled with a filter element, the filter elements in each filter chamber 20 being identical or different in nature and being specifically determined according to the environment required by the laboratory, each partition plate 103 being detachably disposed in the cartridge body 10, on one hand, the filter elements are easily disassembled, cleaned and maintained, on the other hand, the number of the partition plates 103 can be increased or decreased according to the use requirements of the filter chambers 20, further, the cartridge body 10 comprises a bottom plate 101 and a top plate 102, the bottom plate 101 and the top plate 102 are provided with a plurality of first air passing holes 104, and the partition plate 103 is provided with a plurality of second air passing holes 105, thereby ensuring that air or gas can flow through the first air passing holes 104 and the, the normal work of the filter is ensured.

The utility model also provides a filter module, including a plurality of filter cassettes 100, each filter cassette 100 connects gradually along the 10 direction of height of box body, can dismantle the connection between two adjacent filter cassettes 100 to can assemble each filter cassette 100 in order to realize different filtering quality.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides a filter cartridge, a serial communication port, including the box body that is equipped with the inner chamber, detachably is equipped with the polylith baffle in the box body in order with a plurality of filter chambers that are used for filling the filter core are separated into to the inner chamber of box body, the box body includes bottom plate and roof, the bottom plate with be equipped with the first gas pocket of crossing of a plurality of on the roof, be equipped with the gas pocket of crossing of a plurality of second on the baffle.

2. A filtration cassette as recited in claim 1, wherein said first gas passing hole and said second gas passing hole each have a diameter of less than 1 mm.

3. A filter cassette as claimed in claim 2, wherein the pitch between each of said first air passing holes is less than 1.8 mm.

4. A filter cassette as claimed in claim 2, wherein the pitch between each of said second air passing holes is less than 1.8 mm.

5. A filter cassette as claimed in any of claims 1 to 4, wherein a step is provided at the junction of two adjacent filter chambers, and said partition is provided on said step.

6. A filter box as claimed in claim 5, wherein the inner wall of the box body is provided with a plurality of slots at intervals along the height direction of the box body, and the edge of the partition board is provided with a plurality of clamping protrusions which are correspondingly clamped with the slots.

7. A filter module, characterized by comprising a plurality of filter cassettes as claimed in any one of claims 1 to 6, wherein each filter cassette is connected in sequence along the height direction of the cassette body, and two adjacent filter cassettes are detachably connected.

8. The filtration module of claim 7, wherein the inner wall of the box body is provided with a plurality of ribs, each rib is arranged along the height direction of the box body, the ribs are provided with connecting holes, and two adjacent filter boxes are connected between the corresponding ribs of the two filter boxes through connecting pieces.

9. The filtration module of claim 8, wherein there are two ribs, two ribs are respectively disposed at two ends of the box body, and two avoiding grooves respectively corresponding to the ribs are disposed at two edges of the partition board.

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