CN211487070U

CN211487070U - Baffle plate type multifunctional composite filter screen for removing comprehensive gas

Info

Publication number: CN211487070U
Application number: CN201921781332.2U
Authority: CN
Inventors: 倪棕; 谈凯旋; 陆卫东; 肖亮; 黄耀
Original assignee: Nantong Henka Environment Solutions Co ltd
Current assignee: Nantong Henka Environment Solutions Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-09-15
Anticipated expiration: 2029-10-22

Abstract

The utility model provides a clapboard type multifunctional comprehensive gas removal composite filter screen, which comprises a stink removal layer A, a formaldehyde removal layer, a particulate matter removal layer, a VOCs removal layer and a stink removal layer B; layer A is got rid of to the stink, the formaldehyde layer of getting rid of, the particulate matter layer of getting rid of, VOCs gets rid of layer and the stink gets rid of layer B and arranges in proper order, and the outer lane cover is equipped with the aluminum alloy frame, be equipped with the spraying plastics metal mesh on the upper and lower two sides of aluminum alloy frame, be equipped with sealed sponge in the junction of aluminum alloy frame and spraying metal mesh, spraying metal mesh inboard is equipped with five layer architecture, by last PE plastic mesh down respectively, baffle formula PE plastic mesh, the filter paper of buckling, baffle formula PE plastic mesh and PE plastic mesh, wherein be equipped with the granule adsorbed layer on the PE plastic mesh. In the technical field of indoor air quality, the problem that particulate matters, formaldehyde, VOCs and various odors cannot be simultaneously removed exists, and the partition plate type multifunctional comprehensive gas removing composite filter screen capable of removing various odors is provided.

Description

Baffle plate type multifunctional composite filter screen for removing comprehensive gas

Technical Field

The utility model relates to an indoor air quality technical field especially relates to a multi-functional gaseous compound filter screen of synthesizing that removes of iris type.

Background

The quality of indoor air directly influences the health of human body. Along with the enhancement of the environmental awareness of people, the air purifier comes along. At present most air purifier on the market mainly divide into and get rid of the particulate matter filter screen and get rid of two kinds of formaldehyde, VOCs filter screen, if need compromise and get rid of multiple pollutant, air purifier need arrange multiple filter screen.

The existing formaldehyde removing filter screen is generally of a plate type structure, the contact surface between gaseous pollutants and active carbon is less under the condition of the structure, and the gaseous pollutants pass through the structure at one time, so that the formaldehyde removing efficiency is not high.

The method mainly depends on physical adsorption of active carbon on nitrogen-containing compounds, sulfides and acidic substances such as odor and the like which are common in life, and has the problems of not fast adsorption rate, easy desorption after saturated adsorption and the like.

The chemical deodorizing method is to combine deodorizing matter with carrier via soaking, spraying or other mode to eliminate alkaline and acid smelly gas. The acidic deodorizing substance and the alkaline deodorizing substance can generate acid-base reaction, so that the performances of the two substances are weakened, and the deodorizing performance is quickly attenuated.

In view of the above circumstances, there is a need to develop a partition type multifunctional composite filter screen for removing comprehensive gases, which can remove particles, formaldehyde, VOCs and various odors at the same time.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the prior art can not simultaneously remove particulate matters, formaldehyde, VOCs and various odors, the partition plate type multifunctional comprehensive gas removal composite filter screen comprises an odor removal layer A, a formaldehyde removal layer, a particulate matter removal layer, a VOCs removal layer and an odor removal layer B; the odor removal layer A, the formaldehyde removal layer, the particulate matter removal layer, the VOCs removal layer and the odor removal layer B are sequentially arranged, an aluminum alloy frame is sleeved on an outer ring, spraying metal nets are arranged on the upper surface and the lower surface of the aluminum alloy frame, sealing sponges are arranged at the joints of the aluminum alloy frame and the spraying metal nets, five layers of structures are arranged on the inner sides of the spraying metal nets, and a PE plastic net, a partition type PE plastic net, a folding filter paper, a partition type PE plastic net and a PE plastic net are arranged from top to bottom respectively, wherein the PE plastic net is provided with a particle adsorption layer, the two partition type PE plastic nets are respectively the formaldehyde removal layer and the VOCs removal layer, a modified activated carbon particle layer is adhered to the formaldehyde removal layer, and the VOCs removal layer is a particle adsorption layer impregnated with an acid removal agent; the particulate matter removing layer adopts folded filter paper, and the partition plates of the formaldehyde removing layer and the VOCs removing layer are respectively inserted into two sides of the folded filter paper.

Preferably, the formaldehyde removing layer is uniformly distributed on one side of the folded filter paper of the particulate matter removing layer, the partition plates in the formaldehyde removing layer are uniformly distributed at the bent positions of the folded filter paper, the VOCs removing layer is uniformly distributed on the other side of the particulate matter removing layer, and the partition plates in the VOCs removing layer are also uniformly distributed at the bent positions of the folded filter paper.

Through adopting above-mentioned technical scheme, provide one kind and can compromise to get the multi-functional compound filter screen of comprehensive gas that removes of baffle formula of getting rid of particulate matter, formaldehyde, VOCs and various foul smell simultaneously to solve the too single problem of present airstrainer function.

Preferably, the partitions in the formaldehyde removal layer and the VOCs removal layer are arranged in parallel and in perpendicular relation to the odor removal layer a and the odor removal layer B.

Through adopting above-mentioned technical scheme, the formaldehyde is got rid of layer and VOCs gets rid of the baffle parallel distribution in the layer and can inlays the cooperation with the filter paper of discounting to get rid of layer A and stink with the stink and get rid of layer B and be the vertical relation, play the support guard action again to can getting rid of gaseous pollutant, have the effect of strengthening to the structure of baffle.

Preferably, the odor removing layer A and the odor removing layer B are arranged on two sides of the folded filter paper, the bending part of the folded filter paper is connected with the odor removing layer A and the odor removing layer B, the partition boards in the formaldehyde removing layer and the VOCs removing layer are arranged in the closed space of the folded filter paper, the odor removing layer A and the odor removing layer B, and the odor removing layer A and the odor removing layer B are both PE plastic nets provided with particle adsorption layers.

Through adopting above-mentioned technical scheme, get rid of layer A and the stink through the stink of discounting filter paper and both ends and get rid of layer B and set up the baffle in a narrow and small space, can increase gaseous and filter material area of contact and contact time to the improvement is got rid of the effect.

Preferably, the odor removing layer A, the odor removing layer B, the formaldehyde removing layer and the VOCs removing layer are all made of hot melt adhesive pressure-sensitive plastic nets.

Through adopting above-mentioned technical scheme, glue carbon on the hot melt adhesive pressure sensitive plastic net, can have fine intensity and guarantee that whole filter screen's structure is difficult for taking place deformation.

Preferably, the partition plates in the formaldehyde removal layer and the VOCs removal layer are in rectangular plate-shaped structures, and a gap is formed between the partition plates and the folded filter paper.

Through adopting above-mentioned technical scheme, the baffle adopts the platelike structure of rectangle, with the structure looks adaptation of filter screen and the filter paper of folding, improvement filter effect that can furthest, and the structure of rectangle is difficult for taking place deformation, complements each other with the filter paper of folding.

Preferably, the sealing sponge is 18 × 2mmEVA sealing sponge and has a rectangular ring structure.

Through adopting above-mentioned technical scheme, the sealed sponge that the junction was equipped with can less gas pass through from the connection gap of filter screen to improve filtration efficiency.

Preferably, the thickness of the aluminum alloy frame is 70-90 mm.

Through adopting above-mentioned technical scheme, the shape that has the aluminum alloy frame of certain thickness and can guarantee the filter screen on the whole also makes things convenient for transportation, installation and the use of filter screen.

Preferably, the adsorption layer is one or more of a layer structure having a microporous structure or adsorption capacity, such as an activated carbon layer, an activated silicon layer, an alumina layer, a zeolite layer, or a diatomite layer.

Through adopting above-mentioned technical scheme, adopt the design of the adsorbed layer of multiple structure, can let the filter screen can cooperate multiple layer structure that has microporous structure and adsorption efficiency to carry out filtration treatment.

In summary, the utility model has the following advantages;

firstly, the prior air filter screen needs to be made of corresponding materials according to different pollutants, and can remove particulate pollutants and gaseous pollutants only by matching use. The utility model discloses a five layers of compound filter screens can get rid of particulate matter pollutant and gaseous pollutant simultaneously, can simplify air purifier's structure.

Secondly, gaseous pollutant filter screen performance singleness in the past often can only filter to a gaseous pollutant, but if there are the gaseous pollutant of multiple different natures to need to filter simultaneously, often need multiple filter material to pack in mixture, can take place chemical reaction between the filter material of packing in mixture, causes the performance decay. Meanwhile, the mixed filter material is often generated under the condition of uneven mixing, and the filtering effect cannot be well controlled. The utility model discloses in remove the formaldehyde layer and remove the liquid medicine nature difference that VOCs layer active carbon steeped, load particle filtration layer between these two-layers, can not influence each other between two filter layers of messenger, solved the problem of inter reaction between the different reagents well, can satisfy filter effect and economic nature simultaneously.

And thirdly, in the prior clapboard type filter screen, the clapboard only plays a role in supporting and protecting. The utility model discloses the median septum uses is that PE plastic net glues charcoal technology, and such baffle can play the support guard action, also can play the effect of getting rid of gaseous pollutant, reaches the purpose of killing two birds with one stone. Because the filter paper is arranged in the middle for blocking, part of the gaseous pollutants can pass through the PE plastic net sticky carbon partition plate for the second time, and thus the removal efficiency of the gaseous pollutants can be improved.

Drawings

FIG. 1 is an exploded view of an overall structure of a barrier type multifunctional composite gas removal and synthesis filter screen;

FIG. 2 is a diagram of a five-layer filtering structure of a barrier type multifunctional comprehensive gas removing composite filter screen;

reference numerals: 1. an odor removal layer A; 2. a formaldehyde removal layer; 3. a particulate matter removal layer; 4. a VOCs removal layer; 5. an odor removal layer B; 6. an aluminum alloy frame; 7. spraying a metal net; 8. sealing the sponge; 9. PE plastic net; 10. a clapboard type PE plastic net; 11. and folding the filter paper.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1

As shown in fig. 1 and 2: a partition type multifunctional composite filter screen for removing comprehensive gas comprises an odor removing layer A1, a formaldehyde removing layer 2, a particulate matter removing layer 3, a VOCs removing layer 4 and an odor removing layer B5; the device comprises an odor removal layer A1, a formaldehyde removal layer 2, a particulate matter removal layer 3, a VOCs removal layer 4 and an odor removal layer B5 which are sequentially arranged, an aluminum alloy frame 6 is sleeved on an outer ring, spraying metal nets 7 are arranged on the upper surface and the lower surface of the aluminum alloy frame 6, sealing sponges 8 are arranged at the joints of the aluminum alloy frame 6 and the spraying metal nets 7, five layers of structures are arranged on the inner sides of the spraying metal nets 7, and are respectively a PE plastic net 9, a partition type PE plastic net 10, a folding filter paper 11, a partition type PE plastic net 10 and a PE plastic net 9 from top to bottom, wherein a particle adsorption layer is arranged on the PE plastic net 9, the two partition type PE plastic nets 10 are respectively the formaldehyde removal layer 2 and the VOCs removal layer 4, a modified activated carbon particle layer is adhered to the formaldehyde removal layer 2, and the VOCs removal layer 4 adopts a particle adsorption layer impregnated with an acid; the particulate matter removing layer 3 adopts folded filter paper 11, and the partition plates of the formaldehyde removing layer 2 and the VOCs removing layer 4 are respectively inserted into two sides of the folded filter paper.

As shown in fig. 1 and 2: the even distribution in layer 2 is got rid of to formaldehyde is in the particulate matter one side of getting rid of the folding filter paper 11 of layer 3, and the even distribution of baffle in the layer 2 is got rid of to formaldehyde is in the folding department of folding filter paper 11, and the VOCs gets rid of the even distribution in layer 4 and gets rid of the opposite side of layer 3 at the particulate matter, and the VOCs gets rid of the also even distribution in layer 4 and is in the folding department of folding filter paper 11. The utility model provides a can compromise to get the multi-functional compound filter screen of comprehensive gas that removes of baffle formula of getting rid of particulate matter, formaldehyde, VOCs and various foul smell simultaneously to solve the too single problem of present airstrainer function.

As shown in fig. 1 and 2: the baffles in the formaldehyde removal layer 2 and the VOCs removal layer 4 were distributed in parallel and in perpendicular relationship to the odor removal layer a1 and odor removal layer B5. The formaldehyde is got rid of layer 2 and VOCs and is got rid of the baffle parallel distribution in layer 4 and can inlay the cooperation with folding filter paper 11 to get rid of layer A1 and the foul smell with the foul smell and get rid of layer B5 and be the vertical relation, play the support guard action again to can getting rid of gaseous pollutant, have the effect of strengthening to the structure of baffle.

As shown in fig. 1 and 2: the odor removing layer A1 and the odor removing layer B5 are arranged on two sides of the folded filter paper 11, the bending part of the folded filter paper 11 is connected with the odor removing layer A1 and the odor removing layer B5, the partition boards in the formaldehyde removing layer 2 and the VOCs removing layer 4 are arranged in the closed space of the folded filter paper 11, the odor removing layer A1 and the odor removing layer B5, and the odor removing layer A1 and the odor removing layer B2 are both PE plastic nets 9 provided with particle adsorption layers. The partition board is arranged in a narrow space through the folded filter paper 11 and the odor removing layer A1 and the odor removing layer B5 at two ends, so that the contact area and the contact time of gas and filter materials can be increased, and the removing effect is improved.

Example 2

As shown in fig. 1 and 2: the odor removal layer A1, the odor removal layer B5, the formaldehyde removal layer 2 and the VOCs removal layer 4 are all made of hot melt adhesive pressure-sensitive plastic nets. The hot melt adhesive pressure-sensitive plastic net is bonded with carbon, so that the hot melt adhesive pressure-sensitive plastic net has good strength and ensures that the structure of the whole filter screen is not easy to deform.

As shown in fig. 1 and 2: the partition plates in the formaldehyde removal layer 2 and the VOCs removal layer 4 are of rectangular plate-shaped structures, and gaps are reserved between the partition plates and the folded filter paper 11. The baffle adopts the platelike structure of rectangle, with the structure looks adaptation of filter screen and discounting filter paper 11, improvement filter effect that can furthest, and the difficult deformation that takes place of structure of rectangle is supplemented mutually with the folding filter paper 11.

As shown in fig. 1 and 2: the sealing sponge 8 is 18 multiplied by 2mmEVA sealing sponge 8 and has a rectangular ring structure. The sealed sponge 8 that the junction was equipped with can less gas pass through from the connection gap of filter screen to improve filtration efficiency.

As shown in fig. 1 and 2: the thickness of the aluminum alloy frame 6 is 80 mm. The shape of filter screen can be guaranteed to the aluminum alloy frame 6 that has certain thickness on the whole, also makes things convenient for transportation, installation and the use of filter screen.

As shown in fig. 1 and 2: the adsorption layer is one or more of a layer structure with a micropore structure or adsorption capacity, such as an activated carbon layer, an activated silicon layer, an alumina layer, a zeolite layer, a diatomite layer and the like. The design of the adsorption layer with various structures can enable the filter screen to be matched with various layer structures with microporous structures and adsorption capacity for filtering treatment.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides a compound filter screen of gaseous is synthesized to multi-functional removing of baffle formula which characterized in that: comprises an odor removal layer A (1), a formaldehyde removal layer (2), a particulate matter removal layer (3), a VOCs removal layer (4) and an odor removal layer B (5); the odor removing layer A (1), the formaldehyde removing layer (2), the particulate matter removing layer (3), the VOCs removing layer (4) and the odor removing layer B (5) are sequentially arranged, an aluminum alloy frame (6) is sleeved on an outer ring, spraying metal nets (7) are arranged on the upper surface and the lower surface of the aluminum alloy frame (6), sealing sponges (8) are arranged at the joints of the aluminum alloy frame (6) and the spraying metal nets (7), five layers of structures are arranged on the inner side of the spraying metal nets (7), a PE plastic net (9), a clapboard type PE plastic net (10), folding filter paper (11), a clapboard type PE plastic net (10) and a PE plastic net (9) are respectively arranged from top to bottom, wherein a particle adsorption layer is arranged on the PE plastic net (9), the two layers of clapboard type PE plastic nets (10) are respectively the formaldehyde removing layer (2) and the VOCs removing layer (4), and a modified activated carbon particle layer is adhered to the formaldehyde removing layer (2), wherein the VOCs removing layer (4) adopts a particle adsorption layer impregnated with deacidification medicament; the particulate matter removing layer (3) adopts folded filter paper (11), and the partition plates of the formaldehyde removing layer (2) and the VOCs removing layer (4) are respectively inserted into two sides of the folded filter paper.

2. The multi-functional compound filter screen of synthesizing of gas of a kind of baffling type according to claim 1, characterized by that: the even distribution of layer (2) is got rid of to formaldehyde is in the one side of the filter paper (11) of discounting of particulate matter removal layer (3), and the even distribution of baffle in the formaldehyde removal layer (2) is in the department of buckling of the filter paper (11) of discounting, the even distribution of VOCs removal layer (4) is in the opposite side of particulate matter removal layer (3), and the also even distribution of baffle in the VOCs removal layer (4) is in the department of buckling of the filter paper (11) of discounting.

3. The multi-functional compound filter screen of synthesizing of gas of a kind of baffling type according to claim 2, characterized by that: the formaldehyde removal layer (2) and the VOCs removal layer (4) are distributed in parallel, and are in perpendicular relation with the odor removal layer A (1) and the odor removal layer B (5).

4. The multi-functional compound filter screen of synthesizing of gas of a kind of baffling type according to claim 1, characterized by that: the stink is got rid of layer A (1) and stink and is got rid of layer B (5) and set up in the both sides of discounting filter paper (11), and the department of buckling of discounting filter paper (11) gets rid of layer A (1) and stink and gets rid of layer B (5) with the stink and be connected, the formaldehyde is got rid of the baffle setting in layer (2) and VOCs gets rid of layer A (1) and the airtight space that layer B (5) was got rid of to the stink in discounting filter paper (11) and stink, layer A (1) is got rid of with stink to stink and layer B (5) is PE plastic net (9) that are equipped with the granule adsorbed layer.

5. The multi-functional compound filter screen of synthesizing of gas of a kind of baffling type according to claim 1, characterized by that: the odor removing layer A (1), the odor removing layer B (5), the formaldehyde removing layer (2) and the VOCs removing layer (4) are all hot melt adhesive pressure-sensitive plastic nets.

6. The multi-functional compound filter screen of synthesizing of gas of a kind of baffling type according to claim 1, characterized by that: the partition plates in the formaldehyde removal layer (2) and the VOCs removal layer (4) are of rectangular plate-shaped structures, and gaps are reserved between the partition plates and the folded filter paper (11).

7. The multi-functional compound filter screen of synthesizing of gas of a kind of baffling type according to claim 1, characterized by that: the sealing sponge (8) is 18 multiplied by 2mmEVA sealing sponge (8) and is of a rectangular annular structure.

8. The multi-functional compound filter screen of synthesizing of gas of a kind of baffling type according to claim 1, characterized by that: the thickness of the aluminum alloy frame (6) is 45-150 mm.

9. The multi-functional compound filter screen of synthesizing of gas of a kind of baffling type according to claim 1, characterized by that: the adsorption layer is one or more of an activated carbon layer, an activated silicon layer, an alumina layer, a zeolite layer and a diatomite layer.