CN109806668A - A kind of alkaline air filting material containing active carbon - Google Patents
A kind of alkaline air filting material containing active carbon Download PDFInfo
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- CN109806668A CN109806668A CN201910222646.7A CN201910222646A CN109806668A CN 109806668 A CN109806668 A CN 109806668A CN 201910222646 A CN201910222646 A CN 201910222646A CN 109806668 A CN109806668 A CN 109806668A
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- active carbon
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Abstract
The present invention provides a kind of alkaline air filting material containing active carbon, the alkalinity air filting material includes: outer layer: it is with filtering material, the outer layer is blended napping filter cloth made of polymer fiber hybrid woven, the blended napping filter cloth has two layers, filtering material is attached between two layers of blended napping filter cloth, and filtering material is made of following raw material: active carbon, diatomite, porous adsorbing material, nano zine oxide, nano-titanium dioxide, gelatin, sodium carboxymethylcellulose；Internal layer: the alkali compounds clamped between two-layer nonwoven and two-layer nonwoven is constituted；It is compound by needle thorn or spun lacing between internal layer and outer layer, compared with prior art, the present invention has the characteristics that following the utility model has the advantages that having that filter efficiency is high, dust containing capacity is high, gas-flow resistance is low, due to its alkalinity effect, there can also be sterilizing to environment used, keep living environment more healthy.
Description
Technical field
The present invention is a kind of alkaline air filting material containing active carbon, belongs to air filting material field.
Background technique
Mask has certain filtration to the air for entering lung, in respiratory infectious disease prevalence, in dirts such as dust
In the environment of dye when operation, wear masks with extraordinary effect, present mask is gauze mask, the knot of gauze mask mostly
The adaptation of structure and human face are very poor, it is many to our very harmful fine particles all can by the gap of mask and face into
Enter respiratory tract to lung, it is some mechanical fabrics that its filtrate is generally mostly, and this filtrate will reach high dust collection efficiency, uniquely
Method is exactly to increase thickness, and the negative effect for increasing thickness is exactly that user is allowed to feel that respiratory resistance is very big, feels uncomfortable.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of alkaline air filtration material containing active carbon
Material, to solve the problems mentioned in the above background technology.
To achieve the goals above, the present invention is to realize by the following technical solutions: a kind of alkalinity containing active carbon
Air filting material, alkaline air filting material include:
Outer layer: it is blended napping filter cloth made of polymer fiber hybrid woven with filtering material, the outer layer, this is blended
Napping filter cloth has two layers, and filtering material is attached between two layers of blended napping filter cloth, and filtering material is made of following raw material: living
Property charcoal, diatomite, porous adsorbing material, nano zine oxide, nano-titanium dioxide, gelatin, sodium carboxymethylcellulose；
Internal layer: the alkali compounds clamped between two-layer nonwoven and two-layer nonwoven is constituted；
It is compound by needle thorn or spun lacing between internal layer and outer layer.
Further, in the filtering material, active carbon is 13-16 parts by weight, diatomite is 1-3 parts by weight, porous
Adsorbent material is 5-8 parts by weight, nano zine oxide is 3-6 parts by weight, nano-titanium dioxide is 8-10 parts by weight, gelatin 10-
13 parts by weight, sodium carboxymethylcellulose are 2-4 parts by weight.
Further, the ox-hide sulfidising solution of 5% milk of lime or 0.5~l% is impregnated, hair is sloughed, people 1% or so is put
Limewash in impregnate 1~2d, be then cut into small skin bit, small skin bit and water be added continuously in waterpower grease removal machine, water is utilized
The skin bit of degreasing is put into impregnating bath by the percussion of power and the mechanism of high speed iron hammer, cleaning except fat and dirt, is used
2~4% lime water retting, the ratio of wet Pi Yushui are 1:3~4, and pH value is 12.0~12.5, and temperature is in 15 DEG C, time
15-90d is pulled out and is sufficiently washed with water after skin bit expansion, and by repeatedly washing, last pH is 9.0~9.5, after washing, is used
Acid neutralizes remaining lime, and Xian Jiashui submerges raw material, under constant stirring, adjusts pH with 6mol/LHCI, is 2.5-3.5, often
A pH value is adjusted every certain time acid adding, no longer acid adding can make its balance after gelatin bone meal 8h, after neutralization, waste acid water is discharged,
It is eluted with water in the case where being sufficiently stirred, forms raw material, hot water is put into glue pot, then pours into raw material, it is to slowly warm up to 55~
65 DEG C, glue juice is released after 6~8h of hot dipping, then hot water is added into pot, 5~100C of the more previous raising of water temperature is made to continue to endure glue, according to
This analogizes, and carries out repeatedly, each temperature is also correspondingly stepped up, and can be boiled for the last time, by the dilute glue juice of gained in 600C
Left and right filter cotton, active carbon or diatomaceous earth as filter aid, are filtered with plate and frame type filter-press, obtain clarification glue, glue again with from
Scheming separation further except impurity such as degreasings, then dilute glue is put into and is concentrated under reduced pressure in tank, and control 65~700C of temperature is carried out
It is concentrated by evaporation, when glue thickens, 60~65 DEG C can be changed to and continue to be concentrated under reduced pressure, ultimately form the gelatin in filtering material.
Further, the carboxymethyl cellulose in raw material is made after native cellulose being reacted with caustic alkali and monochloroacetic acid
Sodium.
Further, the alkali compounds being clamped between two-layer nonwoven is sodium bicarbonate.
Beneficial effects of the present invention: a kind of alkaline air filting material containing active carbon of the invention has filter efficiency
Feature high, dust containing capacity is high, gas-flow resistance is low, due to its alkalinity effect, moreover it is possible to have the function of sterilizing to environment used,
Keep living environment more healthy.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained.
The present invention provides a kind of technical solution: a kind of alkaline air filting material containing active carbon, alkaline air filtration material
Material includes:
Outer layer: it is blended napping filter cloth made of polymer fiber hybrid woven with filtering material, the outer layer, this is blended
Napping filter cloth has two layers, and filtering material is attached between two layers of blended napping filter cloth, and filtering material is made of following raw material: living
Property charcoal, diatomite, porous adsorbing material, nano zine oxide, nano-titanium dioxide, gelatin, sodium carboxymethylcellulose；
Internal layer: the alkali compounds clamped between two-layer nonwoven and two-layer nonwoven is constituted；
It is compound by needle thorn or spun lacing between internal layer and outer layer.
In the filtering material, active carbon is 13-16 parts by weight, diatomite is 1-3 parts by weight, porous adsorbing material is
5-8 parts by weight, nano zine oxide are 3-6 parts by weight, nano-titanium dioxide is 8-10 parts by weight, gelatin is 10-13 parts by weight, carboxylic
Sodium carboxymethylcellulose pyce is 2-4 parts by weight.
The ox-hide sulfidising solution of 5% milk of lime or 0.5~l% is impregnated, hair is sloughed, in the limewash for putting people 1% or so
1~2d is impregnated, small skin bit is then cut into, small skin bit and water are added continuously in waterpower grease removal machine, is made using the impact of waterpower
With the mechanism with high speed iron hammer, the skin bit of degreasing is put into impregnating bath, except fat and dirt with 2~4% stone by cleaning
Grey water retting, the ratio of wet Pi Yushui are 1:3~4, and pH value is 12.0~12.5, and temperature is at 15 DEG C, time 15-90d, to skin
It after block expansion, pulls out and is sufficiently washed with water, by repeatedly washing, last pH is 9.0~9.5, after washing, is neutralized with acid remaining
Lime, Xian Jiashui submerge raw material, under constant stirring, with 6mol/LHCI adjust pH, be 2.5-3.5, at regular intervals plus
Acid adjusts a pH value, no longer acid adding can make its balance after gelatin bone meal 8h, after neutralization, waste acid water is discharged, in the case where being sufficiently stirred
It is eluted with water, forms raw material, hot water is put into glue pot, then pours into raw material, be to slowly warm up to 55~65 DEG C, hot dipping 6~
Glue juice is released after 8h, then hot water is added into pot, and 5~100C of the more previous raising of water temperature is made to continue to endure glue, and so on, it carries out more
Secondary, each temperature is also correspondingly stepped up, and can be boiled for the last time, by the dilute glue juice of gained 600C or so filter cotton,
Active carbon or diatomaceous earth as filter aid, are filtered with plate and frame type filter-press, obtain clarification glue, and glue is separated with centrifuge again, into one
Step is except impurity such as degreasings, then dilute glue is put into and is concentrated under reduced pressure in tank, and control 65~700C of temperature is evaporated concentration, works as glue
When liquid thickens, 60~65 DEG C can be changed to and continue to be concentrated under reduced pressure, ultimately form the gelatin in filtering material.
The sodium carboxymethylcellulose in raw material is made after native cellulose is reacted with caustic alkali and monochloroacetic acid.
The alkali compounds being clamped between two-layer nonwoven is sodium bicarbonate.
As an embodiment of the present invention: a kind of alkaline air filting material containing active carbon of the invention had
The feature that high-efficient, dust containing capacity is high, gas-flow resistance is low is filtered, due to its alkalinity effect, moreover it is possible to there is sterilizing to environment used
Effect, keep living environment more healthy.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of alkaline air filting material containing active carbon, it is characterised in that: it is described alkalinity air filting material include:
Outer layer: it is blended napping filter cloth made of polymer fiber hybrid woven with filtering material, the outer layer, this is blended
Napping filter cloth has two layers, and filtering material is attached between two layers of blended napping filter cloth, and filtering material is made of following raw material: living
Property charcoal, diatomite, porous adsorbing material, nano zine oxide, nano-titanium dioxide, gelatin, sodium carboxymethylcellulose；
Internal layer: the alkali compounds clamped between two-layer nonwoven and two-layer nonwoven is constituted；
It is compound by needle thorn or spun lacing between internal layer and outer layer.
2. a kind of alkaline air filting material containing active carbon according to claim 1, it is characterised in that: in the filtering
In material, active carbon is 13-16 parts by weight, diatomite is 1-3 parts by weight, porous adsorbing material is 5-8 parts by weight, nano oxidized
Zinc is 3-6 parts by weight, nano-titanium dioxide is 8-10 parts by weight, gelatin is 10-13 parts by weight, sodium carboxymethylcellulose 2-4
Parts by weight.
3. a kind of alkaline air filting material containing active carbon according to claim 1, it is characterised in that: by ox-hide with 5%
The sulfidising solution of milk of lime or 0.5~l% impregnate, and hair is sloughed, and put 1~2d of dipping in the limewash of people 1% or so, are then cut into
Small skin bit and water are added continuously in waterpower grease removal machine, utilize the percussion of waterpower and the machinery of high speed iron hammer by small skin bit
Effect, the skin bit of degreasing is put into impregnating bath by cleaning except fat and dirt, with 2~4% lime water retting, wet Pi Yushui's
Ratio is 1:3~4, and pH value is 12.0~12.5, and temperature after skin bit expansion, is pulled out and filled with water at 15 DEG C, time 15-90d
Divide washing, by repeatedly washing, last pH is 9.0~9.5, after washing, neutralizes remaining lime with acid, Xian Jiashui makes raw material
Submergence adjusts pH with 6mol/LHCI under constant stirring, is 2.5-3.5, and acid adding adjusts a pH value at regular intervals, bright
It no longer acid adding can make its balance after glue bone meal 8h, after neutralization, waste acid water be discharged, is eluted with water in the case where being sufficiently stirred, form raw material,
It is put into hot water in glue pot, then pours into raw material, is to slowly warm up to 55~65 DEG C, releases glue juice after 6~8h of hot dipping, then to pot
Interior addition hot water makes 5~100C of the more previous raising of water temperature continue to endure glue, and so on, it carries out repeatedly, each temperature is also correspondingly
It is stepped up, can boil for the last time, the dilute glue juice of gained is made into drainage in 600C or so filter cotton, active carbon or diatomite
Agent is filtered with plate and frame type filter-press, obtains clarification glue, and glue is separated with centrifuge again, further except impurity such as degreasings, then will
Dilute glue, which is put into, to be concentrated under reduced pressure in tank, and control 65~700C of temperature is evaporated concentration, when glue thickens, can be changed to 60~65
DEG C continue to be concentrated under reduced pressure, ultimately forms the gelatin in filtering material.
4. a kind of alkaline air filting material containing active carbon according to claim 1, it is characterised in that: by natural fiber
The sodium carboxymethylcellulose in raw material is made in element after reacting with caustic alkali and monochloroacetic acid.
5. a kind of alkaline air filting material containing active carbon according to claim 1, it is characterised in that: be clamped in two layers
Alkali compounds between non-woven fabrics is sodium bicarbonate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910222646.7A CN109806668A (en) | 2019-03-22 | 2019-03-22 | A kind of alkaline air filting material containing active carbon |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910222646.7A CN109806668A (en) | 2019-03-22 | 2019-03-22 | A kind of alkaline air filting material containing active carbon |
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| CN109806668A true CN109806668A (en) | 2019-05-28 |
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| CN201910222646.7A Pending CN109806668A (en) | 2019-03-22 | 2019-03-22 | A kind of alkaline air filting material containing active carbon |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111544961A (en) * | 2020-05-08 | 2020-08-18 | 广东石油化工学院 | Filtering material containing fiber layer and sponge layer |
| CN111672203A (en) * | 2020-07-13 | 2020-09-18 | 山东中恒景新碳纤维科技发展有限公司 | Filter material and preparation method and application thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111544961A (en) * | 2020-05-08 | 2020-08-18 | 广东石油化工学院 | Filtering material containing fiber layer and sponge layer |
| CN111672203A (en) * | 2020-07-13 | 2020-09-18 | 山东中恒景新碳纤维科技发展有限公司 | Filter material and preparation method and application thereof |
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Application publication date: 20190528 |