CN108889034A - A kind of water pump sterilized filtering layer and its manufacturing process - Google Patents
A kind of water pump sterilized filtering layer and its manufacturing process Download PDFInfo
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- CN108889034A CN108889034A CN201810851328.2A CN201810851328A CN108889034A CN 108889034 A CN108889034 A CN 108889034A CN 201810851328 A CN201810851328 A CN 201810851328A CN 108889034 A CN108889034 A CN 108889034A
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- Prior art keywords
- water pump
- fungicide
- filter layer
- filtering layer
- sterilized filtering
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 128
- 238000001914 filtration Methods 0.000 title claims abstract description 52
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 230000000855 fungicidal effect Effects 0.000 claims abstract description 56
- 239000000417 fungicide Substances 0.000 claims abstract description 56
- 230000001954 sterilising effect Effects 0.000 claims abstract description 16
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 15
- XEFQLINVKFYRCS-UHFFFAOYSA-N Triclosan Chemical compound OC1=CC(Cl)=CC=C1OC1=CC=C(Cl)C=C1Cl XEFQLINVKFYRCS-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229960003500 triclosan Drugs 0.000 claims abstract description 10
- BEFDCLMNVWHSGT-UHFFFAOYSA-N ethenylcyclopentane Chemical compound C=CC1CCCC1 BEFDCLMNVWHSGT-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229940075582 sorbic acid Drugs 0.000 claims abstract description 8
- 235000010199 sorbic acid Nutrition 0.000 claims abstract description 8
- 239000004334 sorbic acid Substances 0.000 claims abstract description 8
- YYRMJZQKEFZXMX-UHFFFAOYSA-L calcium bis(dihydrogenphosphate) Chemical compound [Ca+2].OP(O)([O-])=O.OP(O)([O-])=O YYRMJZQKEFZXMX-UHFFFAOYSA-L 0.000 claims description 17
- 229940062672 calcium dihydrogen phosphate Drugs 0.000 claims description 17
- 229910000389 calcium phosphate Inorganic materials 0.000 claims description 17
- 229920002678 cellulose Polymers 0.000 claims description 17
- 239000001913 cellulose Substances 0.000 claims description 17
- 239000013081 microcrystal Substances 0.000 claims description 17
- 235000019691 monocalcium phosphate Nutrition 0.000 claims description 17
- 239000000835 fiber Substances 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000003463 adsorbent Substances 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 229920000728 polyester Polymers 0.000 claims description 8
- 229920001046 Nanocellulose Polymers 0.000 claims description 7
- 239000000084 colloidal system Substances 0.000 claims description 7
- 239000000377 silicon dioxide Substances 0.000 claims description 6
- 239000002134 carbon nanofiber Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 235000019441 ethanol Nutrition 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 16
- 239000012535 impurity Substances 0.000 abstract description 11
- 241000233866 Fungi Species 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 description 33
- 239000000523 sample Substances 0.000 description 24
- 235000010980 cellulose Nutrition 0.000 description 14
- 239000013068 control sample Substances 0.000 description 11
- 230000000844 anti-bacterial effect Effects 0.000 description 7
- 244000005700 microbiome Species 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 241000894006 Bacteria Species 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 2
- 239000013522 chelant Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- WSWCOQWTEOXDQX-MQQKCMAXSA-N sorbic acid group Chemical group C(\C=C\C=C\C)(=O)O WSWCOQWTEOXDQX-MQQKCMAXSA-N 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 241000222122 Candida albicans Species 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 241000235342 Saccharomycetes Species 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- UUVBYOGFRMMMQL-UHFFFAOYSA-N calcium;phosphoric acid Chemical compound [Ca].OP(O)(O)=O UUVBYOGFRMMMQL-UHFFFAOYSA-N 0.000 description 1
- 229940095731 candida albicans Drugs 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002147 killing effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 235000019813 microcrystalline cellulose Nutrition 0.000 description 1
- 239000008108 microcrystalline cellulose Substances 0.000 description 1
- 229940016286 microcrystalline cellulose Drugs 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/20—Filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0407—Additives and treatments of the filtering material comprising particulate additives, e.g. adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0442—Antimicrobial, antibacterial, antifungal additives
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses a kind of water pump sterilized filtering layers and its manufacturing process, belong to water pump filter sterilization technical field, the water pump includes filter layer with sterilized filtering layer and the fungicide that is dispersed in filter layer, and the fungicide includes at least one of triclosan, sorbic acid；The elongation at break of filter layer is 25-40%, and density is 12.5-13kg/m3.The sterilized filtering layer of water pump in the present invention has effects that sufficiently to filter fine impurities such as dust in water body and inhibits the fungus grown in water body.
Description
Technical field
The present invention relates to water pump filter sterilization technical fields, more specifically, it relates to a kind of sterilized filtering layer of water pump
And its manufacturing process.
Background technique
Power 5w-20w small pump using relatively broad, be normally used for fish jar, potted landscape, special air-conditioning water process
System etc..However, the use environment of small pump directly will cause its internal constantly gather dust, foreign matter etc. fine impurities, and
If the phenomenon that water body environment is not replaced for a long time, will appear the microorganisms mass propagation such as bacterium, fungi inside small pump,
Cause service life of small pump generally within 1 year.
When above situation occurs in small pump, traditional operation is to replace small pump.However, due to small-sized
The design structure of water pump is more special and complicated, and in replacement, the pipe-line system replacement of small pump is complex, be easy to cause
The maintenance of whole equipment is difficult.Therefore, one kind can be kept small pump cleaning inside and is not required to using shirtsleeve operation
The method for replacing small pump has far-reaching market value.
Summary of the invention
In view of the deficienciess of the prior art, the purpose of the present invention one is to provide a kind of water pump sterilized filtering layer, tool
The effect of having the fine impurities such as dust in sufficiently filtering water body and inhibiting the fungus grown in water body.
To achieve the above object one, the present invention provides following technical solutions：
The sterilized filtering layer of a kind of water pump, including filter layer and the fungicide being dispersed in filter layer, the fungicide
Including at least one of triclosan, sorbic acid；
The elongation at break of the filter layer is 25-40%, and density is 12.5-13kg/m3。
Through the above technical solutions, filter layer itself has certain filter efficacy, and in above-mentioned elongation at break and
In the range of density, filter layer can effectively be made to keep good filter effect, and there is preferable resist to pass through rushing for water body
The effect of ability is hit, so as to effectively stop the fine impurities such as the dust in water body, is reduced in the water body by small pump
Situations such as impurity results in blockage to water pump can effectively keep the cleaning of water pump.At the same time, triclosan normality is white or greyish white
Color crystalline powder has preferable chemical stability, and can effectively inhibit Escherichia coli, staphylococcus aureus, Candida albicans
The harmful bacterias such as bacterium；And sorbic acid plays inhibiting effect to the growth and development of mould, saccharomycete, aerophile bacterium.Water body is passing through
When filter layer, the fungicide in filter layer will effectively can be eliminated by the microorganism in the water body of filter layer, and be inhibited in water body
Harmful fungus grown, so that water body be made to keep higher cleanliness.
When filter layer is dirty, as long as being replaced to it, without replacing entire water pump, not only reduces and be replaced with
This, also facilitates replacement operation, while being also easier to make to keep long-term cleaning by the water body of water pump.
Further preferably：The filter layer is also evenly dispersed calcium dihydrogen phosphate, the calcium dihydrogen phosphate and fungicide
Weight fraction ratio be 15-18: 1.
Through the above technical solutions, calcium dihydrogen phosphate can chelate the metal ion in water body, and it was adhered to
In filtering layer, to play the effect preferably to purify water, can also be further reduced water body to water pump inside pollute can
Energy.And calcium dihydrogen phosphate is slightly soluble in water, when water body passes through filter layer, is not easy to wash away calcium dihydrogen phosphate, filter layer can be made longer
Preferable chelate effect is effectively kept in time.
Further preferably：The filter layer is also evenly dispersed adsorbent, the parts by weight of the adsorbent and fungicide
For number than being 32-35: 1, the adsorbent includes at least one of carbon nano-fiber pipe, nano silica.
Through the above technical solutions, carbon nano-fiber pipe, nano silica all have porous structure and preferable suction
Attached effect helps to further increase filter layer to the adsorption effect by the fine impurities in the water body of water pump, and then into one
Step improves the filter effect to water body.
Further preferably：The filter layer is also evenly dispersed nano micro crystal cellulose, the nano micro crystal cellulose
Weight fraction ratio with fungicide is 6-11: 1.
Through the above technical solutions, the partial size of nano micro crystal cellulose is smaller, and has preferable adsorption capacity, not only may be used
With the fine impurities in adsorbed water body, it can also be formed and be acted synergistically with adsorbent, adsorbent is attached in filter layer, is inhaled together
Impurity in attached water body, the impurity content being further lowered through in the water body of water pump.
Further preferably：Triclosan that the fungicide is 2-3: 1 by weight fraction ratio, sorbic acid forms.
Through the above technical solutions, the triclosan, sorbic acid within the scope of above-mentioned weight fraction ratio cooperate, have
Help further increase the bactericidal effect of the filter layer in the application, then further decreases the general of content of microorganisms in water body
Rate makes water pump keep good clean effect.
The purpose of the present invention two is to provide a kind of water pump manufacturing process of sterilized filtering layer, and which solve in filter layer
The problem of fungicide is unevenly distributed makes water pump have preferable impurity screening with sterilized filtering layer and uniformly sterilize excellent
Point.
To achieve the above object two, the present invention provides following technical solutions：
A kind of water pump manufacturing process of sterilized filtering layer, includes the following steps：
Staple fiber is dispersed and is manufactured to obtain filter layer by step 1；
Fungicide and ethyl alcohol are sufficiently mixed with weight fraction ratio for 1: 5-5.5, form fungicide mixed liquor by step 2；
The filter layer obtained in step 1 is sufficiently impregnated in the fungicide mixed liquor obtained in step 2 by step 3, is taken out,
It is sufficiently dry, obtain the sterilized filtering layer of water pump；
In the step 1, the intensity of staple fiber is 3.5-5.5 g deniers.
Through the above technical solutions, fungicide can sufficiently it is molten in ethanol, obtain fungicide mixed liquor, then filter layer filled
Sub-dip is moistened in fungicide mixed liquor, is fully infiltrated into fungicide effective component in filter layer, to facilitate the water for making to obtain
The sterilized filtering layer of pump has uniform and adequately sterilization, filtration.
If directly fungicide is added in filter layer, it be easy to cause addition uneven, and is easy to be broken up after meeting water.And
Fungicide is added using the method in the application, helps to improve fungicide being uniformly distributed in filter layer.
Staple fiber has moderate intensity, and the filter layer produced then has moderate elongation at break, and then makes to obtain
Filter layer there is moderate elongation at break and density, convenient for stopping impurity in water body, killing microorganism and have suitable
In gap allow water body to pass through, guarantee moderate water flow.
Further preferably：Fungicide mixed liquor 22-24L is added in every cubic metre of filter layer.
Through the above technical solutions, the fungicide mixed liquor of above-mentioned volume, can sufficiently infiltrate filter layer, to make to sterilize
Agent is uniformly distributed in filter layer, and then makes filtering that can reach adequately and uniformly bactericidal effect.
Further preferably：The staple fiber is polyester fiber.
Through the above technical solutions, polyester fiber has excellent wrinkle resistance and conformality, it was made of polyester fiber
Filtering layer can not only continue effect crease-resistant and conformal possessed by polyester fiber, and additionally aiding is not easy filter layer because long-term
It is contacted with water and provides the breeding ground of growth for the microorganism in water body, keep filter layer not perishable.
Further preferably：In the step 2, calcium dihydrogen phosphate, adsorbent are sufficiently mixed, obtain the first mixture.
Through the above technical solutions, calcium dihydrogen phosphate, adsorbent are more mutually miscible, part calcium dihydrogen phosphate can be with absorption
Agent contacts with each other and connects, consequently facilitating subsequent operation.
Further preferably：In the step 3, the sterilization that will first obtain in Nanocrystalline Cellulose Colloid and step 2
Agent mixed liquor is sufficiently mixed, and is added the first mixture, is sufficiently mixed, then the filter layer obtained in step 1 is sufficiently soaked
Stain；Contain the nano micro crystal cellulose of 1-3% in the Nanocrystalline Cellulose Colloid.
Through the above technical solutions, Nanocrystalline Cellulose Colloid has uniform, stable characteristic, it is contained therein to receive
Rice microcrystalline cellulose has stable three-dimensional shape structure, and after being sufficiently mixed with fungicide mixed liquor, nano micro crystal cellulose can
Mutually combine with the effective component of fungicide.When mixing again with the first mixture, the first mixture, nano microcrystalline fiber can be made
Element, fungicide cooperate, and wherein by filter layer infiltration, are fully infiltrated into effective component therein in filter layer, then carry out
It is sufficiently dry, it is substantially retained at various active principles in filter layer, so that filter layer be made to reach excellent adsorption filtration, sterilization
Antibacterial effect.
In conclusion the invention has the advantages that：
1. the filter layer used in the application has moderate elongation at break and density, cooperation fungicide is used together, makes
With in the process, not only there is preferable bactericidal effect, can also bear the impact force of the water body by filter layer, and then reach preferable
Filter effect, do not easily cause water pump to block；
2. cooperating by filter layer, calcium dihydrogen phosphate, adsorbent, nano micro crystal cellulose, synergistic effect is formed, further
Improve filter effect；
3. during the preparation process, nano micro crystal cellulose has stable three-dimensional shape structure, sufficiently mixed with fungicide mixed liquor
After conjunction, nano micro crystal cellulose can mutually combine with the effective component of fungicide；When mixing again with the first mixture, first can be made
Mixture, nano micro crystal cellulose, fungicide cooperate, and wherein by filter layer infiltration, seep effective component therein sufficiently
Enter into filter layer, then sufficiently dried, be substantially retained at various active principles in filter layer, so that filter layer be made to reach
The effect of excellent adsorption filtration, bactericidal.
Specific embodiment
Below with reference to embodiment, the present invention will be described in detail.
Embodiment 1：A kind of sterilized filtering layer of water pump, the elongation at break of filter layer are 40%, and density is 12.5kg/
m3。
And acquisition is made by the steps with sterilized filtering layer in water pump：
The polyester fiber that intensity is 3.5 g deniers is dispersed and manufacture obtains filter layer by step 1；
Fungicide and ethyl alcohol are sufficiently mixed with weight fraction ratio for 1: 5-5.5, form fungicide mixed liquor by step 2；
Step 3, the filter layer that will be obtained in step 1, according to addition fungicide mixed liquor 22-24L in every cubic metre of filter layer
Standard, be immersed in the fungicide mixed liquor obtained in step 2, impregnate 5min, filter layer is taken out, it is sufficiently dry, obtain
The sterilized filtering layer of water pump.
Wherein, fungicide is 2: 1 by weight fraction ratio triclosan, sorbic acid forms.
Embodiment 2：A kind of sterilized filtering layer of water pump, the difference from embodiment 1 is that, the intensity of polyester fiber is 5.5
G denier, the elongation at break of filter layer is 25%, and density is 13kg/m3。
Embodiment 3：A kind of sterilized filtering layer of water pump, the difference from embodiment 1 is that, the intensity of polyester fiber is 4 grams/
Denier, the elongation at break of filter layer are 35%, and density is 12.8kg/m3。
Embodiment 4：A kind of sterilized filtering layer of water pump, the difference from embodiment 1 is that, fungicide is by weight fraction ratio
3: 1 triclosan, sorbic acid composition.
Embodiment 5：A kind of sterilized filtering layer of water pump, the difference from embodiment 1 is that, fungicide is by weight fraction ratio
2.5: 1 triclosan, sorbic acid composition.
Embodiment 6：A kind of sterilized filtering layer of water pump, the difference from embodiment 1 is that, it is also evenly dispersed in filter layer
Calcium dihydrogen phosphate, and the weight fraction ratio of calcium dihydrogen phosphate and fungicide is 15: 1.When preparation, in step 2, by phosphoric acid
Calcium dihydrogen is added in ethyl alcohol together, is uniformly mixed.
Embodiment 7：A kind of sterilized filtering layer of water pump, the difference with embodiment 6 is, also evenly dispersed in filter layer
Calcium dihydrogen phosphate, and the weight fraction ratio of calcium dihydrogen phosphate and fungicide is 18: 1.
Embodiment 8：A kind of sterilized filtering layer of water pump, the difference with embodiment 6 is, also evenly dispersed in filter layer
Nano silica, and the weight fraction ratio of nano silica and fungicide is 32: 1.It, will in step 2 when preparation
Calcium dihydrogen phosphate, nano silica are sufficiently mixed, and obtain the first mixture.
Embodiment 9：A kind of sterilized filtering layer of water pump, the difference with embodiment 8 is, also evenly dispersed in filter layer
Carbon nano-fiber pipe, and the weight fraction ratio of carbon nano-fiber pipe and fungicide is 35: 1.
Embodiment 10：A kind of sterilized filtering layer of water pump, the difference with embodiment 8 are, also uniformly divide in filter layer
Nano micro crystal cellulose is dissipated, and the weight fraction ratio of nano micro crystal cellulose and fungicide is 6: 1.When preparation, in step 3
In, first the fungicide mixed liquor obtained in Nanocrystalline Cellulose Colloid and step 2 is sufficiently mixed, adds the first mixing
Object is sufficiently mixed, then the filter layer obtained in step 1 is sufficiently impregnated；Contain 1% in Nanocrystalline Cellulose Colloid
Nano micro crystal cellulose.
Embodiment 11：A kind of sterilized filtering layer of water pump, the difference with embodiment 10 are, also uniformly divide in filter layer
Nano micro crystal cellulose is dissipated, and the weight fraction ratio of nano micro crystal cellulose and fungicide is 11: 1.
Comparative example 1：A kind of sterilized filtering layer of water pump, the difference from embodiment 1 is that, do not use fungicide.
Comparative example 2：A kind of sterilized filtering layer of water pump, the difference from embodiment 1 is that, the elongation at break of filter layer is
18%, density 8kg/m3。
Comparative example 3：A kind of sterilized filtering layer of water pump, the difference from embodiment 1 is that, it is added in every cubic metre of filter layer
Fungicide mixed liquor 10-12L.
Test one：Sterilization rate detection test
Test specimen：Use sterilized filtering layer as test sample 1-11 using the water pump in embodiment 1-11, using in comparative example 1-3
Water pump use sterilized filtering layer as control sample 1-3.
Test method：
1. being separately mounted to test sample 1-11, control sample 1-3 in a water pump, water pump is placed in be made in a piece of waters
With starting water pump, after 5min, corresponding detection is by the water body after each water pump compared to not passing through the sterilizing of the water body of water pump
Rate is recorded and is analyzed；
2. persistently using water pump for 24 hours after, observation is simultaneously divided by the content of microorganisms in the water body after water pump, record sterilization rate
Analysis.
Test result：Test sample 1-11, the sterilization rate of control sample 1-3 are as shown in table 1 after 5min；Test sample 1-11 after for 24 hours,
The sterilization rate of control sample 1-3 is as shown in table 1.
After after 1 5min of table and for 24 hours, the sterilization rate of test sample 1-11, control sample 1-3
As shown in Table 1, test sample 1-11 all has excellent sterilization effect after starting water pump 5min and for 24 hours；And it is right
In the same old way in 1-3, the sterilization rate after 5min is poorer than the sterilization rate in test sample 1-11, for 24 hours after sterilization rate it is then worse, illustrate to sterilize
Agent and the mutual cooperation of filter layer have biggish help to the raising of bactericidal effect.
Test two：The test of water pump behaviour in service
Test specimen：Use sterilized filtering layer as test sample 1-11 using the water pump in embodiment 1-11, using in comparative example 1-3
Water pump use sterilized filtering layer as control sample 1-3.
Test method：Test sample 1-11, control sample 1-3 are separately mounted to be placed in water pump same in a water pump
Piece uses in waters, starts water pump, uses water pump 12h daily, monthly replaces a test specimen, and duration of test runs is 12
Month, after observation 12 months, the state of each water pump is recorded and is analyzed.
Test result：After 12 months, using different tests sample water pump the case where it is as shown in table 2.
After table 2 12 months, using different tests sample water pump the case where
| Use sample situation | Water pump situation |
| Use the water pump of test sample 1 | It is all right, never it is blocked |
| Use the water pump of test sample 2 | It is all right, never it is blocked |
| Use the water pump of test sample 3 | It is all right, never it is blocked |
| Use the water pump of test sample 4 | It is all right, never it is blocked |
| Use the water pump of test sample 5 | It is all right, never it is blocked |
| Use the water pump of test sample 6 | It is all right, never it is blocked |
| Use the water pump of test sample 7 | It is all right, never it is blocked |
| Use the water pump of test sample 8 | It is all right, never it is blocked |
| Use the water pump of test sample 9 | It is all right, never it is blocked |
| Use the water pump of test sample 10 | It is all right, never it is blocked |
| Use the water pump of test sample 11 | It is all right, never it is blocked |
| Use the water pump of control sample 1 | It is frequently occluded, it can not normal use |
| Use the water pump of control sample 2 | Blocking, is not available |
| Use the water pump of control sample 3 | It is frequently occluded, it can not normal use |
As shown in Table 2, (every month replaces primary sterilized filtering layer), water pump in the case where lasting using test sample 1-11
Never it is blocked, and behaviour in service is good.And use the water pump of control sample 1-3, then it can often cause blockages, and make water pump
It can not normal use.Above situation explanation, the improper use of fungicide or does not use, it is poor to will cause bactericidal effect, to make
Microorganism in water body grows and blocks water pump；And the physical property of filter layer is bad, it is bad that it will cause filter effects, finally
Water pump is caused to be blocked and be not available.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of sterilized filtering layer of water pump, which is characterized in that including filter layer and the sterilization being dispersed in filter layer
Agent, the fungicide include at least one of triclosan, sorbic acid；
The elongation at break of the filter layer is 25-40%, and density is 12.5-13kg/m3。
2. a kind of sterilized filtering layer of water pump according to claim 1, which is characterized in that the filter layer is also evenly dispersed
There is a calcium dihydrogen phosphate, the weight fraction ratio of the calcium dihydrogen phosphate and fungicide is 15-18:1.
3. a kind of sterilized filtering layer of water pump according to claim 2, which is characterized in that the filter layer is also evenly dispersed
There is an adsorbent, the weight fraction ratio of the adsorbent and fungicide is 32-35:1, the adsorbent include carbon nano-fiber pipe,
At least one of nano silica.
4. a kind of sterilized filtering layer of water pump according to claim 3, which is characterized in that the filter layer is also evenly dispersed
There is a nano micro crystal cellulose, the weight fraction ratio of the nano micro crystal cellulose and fungicide is 6-11:1.
5. a kind of sterilized filtering layer of water pump according to claim 1, which is characterized in that the fungicide is by parts by weight
Than for 2-3:1 triclosan, sorbic acid composition.
6. a kind of manufacturing process of the sterilized filtering layer of water pump described in claim 1-5, which is characterized in that including walking as follows
Suddenly：
Staple fiber is dispersed and is manufactured to obtain filter layer by step 1；
Step 2, by fungicide and ethyl alcohol with weight fraction ratio for 1:5-5.5 is sufficiently mixed, and fungicide mixed liquor is formed；
The filter layer obtained in step 1 is sufficiently impregnated in the fungicide mixed liquor obtained in step 2 by step 3, is taken out,
It is sufficiently dry, obtain the sterilized filtering layer of water pump；
In the step 1, the intensity of staple fiber is 3.5-5.5 g deniers.
7. a kind of manufacturing process of the sterilized filtering layer of water pump according to claim 6, which is characterized in that every cubic metre of institute
State addition fungicide mixed liquor 22-24L in filter layer.
8. a kind of manufacturing process of the sterilized filtering layer of water pump according to claim 6 or 7, which is characterized in that described short
Fiber is polyester fiber.
9. a kind of manufacturing process of the sterilized filtering layer of water pump according to claim 6, which is characterized in that the step 2
In, calcium dihydrogen phosphate, adsorbent are sufficiently mixed, the first mixture is obtained.
10. a kind of manufacturing process of the sterilized filtering layer of water pump according to claim 9, which is characterized in that the step
In three, first the fungicide mixed liquor obtained in Nanocrystalline Cellulose Colloid and step 2 is sufficiently mixed, it is mixed to add first
Object is closed, is sufficiently mixed, then the filter layer obtained in step 1 is sufficiently impregnated；Contain in the Nanocrystalline Cellulose Colloid
There is the nano micro crystal cellulose of 1-3%.
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| CN201810851328.2A CN108889034A (en) | 2018-07-27 | 2018-07-27 | A kind of water pump sterilized filtering layer and its manufacturing process |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6049795A (en) * | 1983-08-31 | 1985-03-19 | Kanai Hiroyuki | Sterilizing fiber sheet |
| CN1427937A (en) * | 2000-03-29 | 2003-07-02 | 新药研究(澳大利亚)有限公司 | Biostatic filter |
| CN101711932A (en) * | 2008-10-08 | 2010-05-26 | 东丽纤维研究所（中国）有限公司 | Base cloth for filter material and production method thereof |
| CN102806021A (en) * | 2012-07-27 | 2012-12-05 | 东华大学 | Method for preparing cellulose nanocrystal/electrostatic spinning nanofiber filter film |
| CN104973675A (en) * | 2015-07-10 | 2015-10-14 | 张颖 | Wastewater purification treatment agent preparation method |
| CN105463837A (en) * | 2014-09-25 | 2016-04-06 | 三菱制纸株式会社 | Humidification filtering material and humidification filter |
-
2018
- 2018-07-27 CN CN201810851328.2A patent/CN108889034A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6049795A (en) * | 1983-08-31 | 1985-03-19 | Kanai Hiroyuki | Sterilizing fiber sheet |
| CN1427937A (en) * | 2000-03-29 | 2003-07-02 | 新药研究(澳大利亚)有限公司 | Biostatic filter |
| CN101711932A (en) * | 2008-10-08 | 2010-05-26 | 东丽纤维研究所（中国）有限公司 | Base cloth for filter material and production method thereof |
| CN102806021A (en) * | 2012-07-27 | 2012-12-05 | 东华大学 | Method for preparing cellulose nanocrystal/electrostatic spinning nanofiber filter film |
| CN105463837A (en) * | 2014-09-25 | 2016-04-06 | 三菱制纸株式会社 | Humidification filtering material and humidification filter |
| CN104973675A (en) * | 2015-07-10 | 2015-10-14 | 张颖 | Wastewater purification treatment agent preparation method |
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Application publication date: 20181127 |