CN101963565B - Quick water quality detection membrane and manufacturing method thereof - Google Patents
Quick water quality detection membrane and manufacturing method thereof Download PDFInfo
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- CN101963565B CN101963565B CN2009100552487A CN200910055248A CN101963565B CN 101963565 B CN101963565 B CN 101963565B CN 2009100552487 A CN2009100552487 A CN 2009100552487A CN 200910055248 A CN200910055248 A CN 200910055248A CN 101963565 B CN101963565 B CN 101963565B
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Abstract
The invention discloses a quick water quality detection membrane, which consists of a macromolecular microporous filter membrane, wherein the macromolecular microporous filter membrane is round and has the average pore size of 0.45 um; and the periphery of the macromolecular microporous filter membrane is connected with a ring. The invention also provides a method for manufacturing the quick waterquality detection membrane. The quick water quality detection membrane is directly arranged in a cock water cap on a water inlet surface of any type of tap, water is allowed to pass through the quickwater quality detection membrane and flow out, the blockage condition and sludge pollution condition in a plate filter element are observed, and a user selects to wash a water pipe, or adopts a filter bag or filter cloth for front pre-filtration so as to ensure that a directly drinking pure water machine can better work or has longer service life. The quick water quality detection membrane has the advantages of simple structure, and visual and easily-obtained detection results; and the manufacturing method is simple.
Description
Technical field:
The present invention relates to chemical field, relate in particular to the water pollution detection device, particularly a kind of quick water quality detection diaphragm and manufacturing approach thereof.
Background technology:
The drinking-water contaminated water source can endanger healthy.Therefore, various water purification technology are widely used.Adopt the various straight drink water purification machine of micro-filtration technology, hyperfiltration technique, nanofiltration, reverse osmosis technology that water inlet matter is all had certain requirement, be anti-clogging or prolongation equipment life, require the silt density index (SDI) SDI value of influent quality must not be greater than 4.
Silt density index (SDI) SDI is the blocking rate of the water sample (500ml) of (being generally 15min), certain volume in certain pressure (like 0.21Mpa) and normal space time through millipore filter (0.45um).In testing process, every particulate greater than 0.45um, colloid, bacterium etc. all are trapped within on the face, utilize two mistimings between the water sample, calculate the SDI value.And to do the mensuration of this respect, need special-purpose a set of equipment and apparatus.Differentiate that the mud pollution level is brought bigger trouble in the water for common consumer.
The source of mud, colloid mainly comprises the corrosion product of bacterium, clay, colloid silicon and iron in the water etc. in the water.These particulates or colloid influence the normal use of various water purification machine, stop up filtering element, shorten the life-span of filtering element, increase customer using cost.
Summary of the invention:
The object of the present invention is to provide a kind of quick water quality detection diaphragm, described this quick water quality detection diaphragm to solve in the prior art can not fast detecting family expenses water quality silt density index (SDI) technical matters.
This quick water quality detection diaphragm of the present invention; Be made up of a high molecule micropore filter membrane sheet, wherein, described high molecule micropore filter membrane sheet is rounded; The average pore size of high molecule micropore filter membrane sheet is 0.45um, and the periphery of high molecule micropore filter membrane sheet is connected with an annulus.
Further, the thickness of described annulus is 1.5～2.5mm, and the interior external diameter difference of annulus is 2.5～3.5mm.
Further, described annulus is processed by PVC material or silastic material or PU material.
Further, the material of described high molecule micropore filter membrane sheet is nylon or PVDF or acetyl cellulose or cellulose mixture or polypropylene or teflon.
The present invention also provides a kind of water quality detection box, is made up of the above-mentioned quick water quality detection diaphragm of two above numbers, and the diameter of the high molecule micropore filter membrane sheet in any two quick water quality detection diaphragms all there are differences.
The present invention also provides a kind of method of making above-mentioned quick water quality detection diaphragm, comprises the process of a clip high molecule micropore filter membrane sheet and punching press in the described method, in the process of described clip high molecule micropore filter membrane sheet and punching press; Punch elements is embedded mould; Inject injecting glue then, cooling forming thrusts again; Check, packing.The step of clip diaphragm punching press embeds mould with the punching press filtering element, adopts the injection injecting glue then, and cooling forming further thrusts, checks, packs.
Sheet filter element among the present invention is selected white for use, is convenient to observe be blocked down pollutant.
Principle of work of the present invention is: quick water quality detection diaphragm directly is installed in the cock water cap of various water swivel water entering surface; The tap of fetching boiling water; Let water flow out through quick water quality detection diaphragm; After observing the attenuation or certain hour (2min) of discharge; Take off mud pollution condition in the Direct observation white plates filtering element, supply the user to select to clean water pipe or employing filter bag or filter cloth then and do preposition pre-filtering, so that can guarantee that directly drinking water purification machine can better work or have longer serviceable life.With the tap water is the water source, adopts professional equipment to compare detection, obtains the following data of differentiating.Tap water is through quick water quality detection diaphragm, if stop up in the 30s, then this from the beginning water sample SDI value greater than 6; If stop up in 30s～50s, then this from the beginning water sample SDI value greater than 5; If stop up in 50s～80s, then this from the beginning water sample SDI value be about 4; If stop up in 80s～120s, then this from the beginning water sample SDI value between 3～4; If the above just obstruction of 120s, then this from the beginning water sample SDI value less than 2.The SDI value is greater than 4, and this tap water is the incompatible straight drink water purification machine that directly gets into, and must the user select to clean water pipe or adopt filter bag or filter cloth to do preposition pre-filtered.Contrast above-mentioned data, just say also that quick water quality detection sheet is flowed through with tap water not stop up more than the 50s that its tap water can directly insert straight drink water purification machine and advance the pure water manufacturing.
The present invention and prior art are compared, and its effect is actively with tangible.The present invention is simple in structure, and testing result is directly perceived and be easy to obtain; Manufacturing approach is simple and easy, selects the quick water quality detection diaphragm of different-diameter specification for use, can be assemblied in neatly on the water swivel of different tube diameters, must not increase miscellaneous equipment in addition, and is easy to operation.
Description of drawings:
Fig. 1 is the plan structure synoptic diagram of the quick water quality detection diaphragm among the present invention.
Fig. 2 is the side structure synoptic diagram of the quick water quality detection diaphragm among the present invention.
Embodiment:
As depicted in figs. 1 and 2; A kind of quick water quality detection diaphragm of the present invention; Constitute by a high molecule micropore filter membrane sheet 1; Described high molecule micropore filter membrane sheet 1 is rounded, and the average pore size of described high molecule micropore filter membrane sheet 1 is 0.45um, and the periphery of described high molecule micropore filter membrane sheet 1 is connected with an annulus 2.
Further, be distributed with micropore 3 in the high molecule micropore filter membrane sheet, the average pore size of micropore 3 is 0.45um.
Further, described annulus 2 is an elastic body, and its thickness is 1.5～2.5mm, and the interior external diameter of annulus 2 differs from 2.5～3.5mm.
Further, the material of described elastic body annulus 2 is PVC material or silicon rubber or PU material.
Further, the material of described high molecule micropore filter membrane sheet 1 is nylon or PVDF or acetyl cellulose or cellulose mixture or polypropylene or teflon.
The present invention also provides a kind of water quality detection box, is made up of at least one quick water quality detection diaphragm, and the diameter of the high molecule micropore filter membrane sheet 1 of any two described quick water quality detection diaphragms is all inequality.
The annulus 2 of this quick water quality detection diaphragm of the present invention passes through the injection machine integrated injection molding with high molecule micropore filter membrane sheet 1.
High molecule micropore filter membrane sheet 1 of the present invention is selected white for use, is convenient to observe be blocked down pollutant.
The present invention also provides the method for application and the water quality detection distinguishing rule of quick water quality detection diaphragm simultaneously.
Quick water quality detection diaphragm directly is installed in the cock water cap of various water swivel water entering surface; The tap of fetching boiling water; Let water flow out, after the attenuation or certain hour (2min) of observation discharge, take off mud pollution condition in the Direct observation white plates filtering element through quick water quality detection diaphragm; Supply the user to select to clean water pipe or employing filter bag or filter cloth then and do preposition pre-filtering, so that can guarantee that directly drinking water purification machine can better work or have longer serviceable life.With the tap water is the water source, adopts professional equipment to compare detection, obtains the following data of differentiating.Tap water is through quick water quality detection diaphragm, if stop up in the 30s, then this from the beginning water sample SDI value greater than 6; If stop up in 30s～50s, then this from the beginning water sample SDI value greater than 5; If stop up in 50s～80s, then this from the beginning water sample SDI value be about 4; If stop up in 80s～120s, then this from the beginning water sample SDI value between 3～4; If the above just obstruction of 120s, then this from the beginning water sample SDI value less than 2.The SDI value is greater than 4, and this tap water is the incompatible straight drink water purification machine that directly gets into, and must the user select to clean water pipe or adopt filter bag or filter cloth to do preposition pre-filtered.Contrast above-mentioned data, just say also that quick water quality detection sheet is flowed through with tap water not stop up more than the 50s that its tap water can directly insert straight drink water purification machine and carry out the pure water manufacturing.
The present invention also provides the manufacturing approach of quick water quality detection diaphragm simultaneously.
Concrete, the annulus 2 of water quality detection diaphragm and high molecule micropore filter membrane sheet 1 are through the injection machine integrated injection molding fast.
Further, clip at every turn can be according to ten rectangle diaphragms that embed the film tool making different size.
Further, the diaphragm of clip is through the punching press of film tool.
Further, with the mould of embedding respectively of the good diaphragm of punching press.
Further, with the PVC that mixes or silicon rubber or PU material, the mould that is embedded with diaphragm is injected in injection.
Further, cooling forming.
Further, thrust.
Further, profile check entirely and the iris aperture 5% the sampling observation.
Further, the quick water quality inspection diaphragm dress box packing of the packing of single quick water quality detection diaphragm and a plurality of different annular specifications.
Claims (1)
1. method of making quick water quality detection diaphragm comprises the process of a clip high molecule micropore filter membrane sheet and punching press, and described high molecule micropore filter membrane sheet is rounded; The average pore size of high molecule micropore filter membrane sheet is 0.45um, and the periphery of high molecule micropore filter membrane sheet is connected with an annulus, it is characterized in that: in the process of described clip high molecule micropore filter membrane sheet and punching press; Punch elements is embedded mould, inject injecting glue, cooling forming then; Thrust check, packing again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100552487A CN101963565B (en) | 2009-07-23 | 2009-07-23 | Quick water quality detection membrane and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100552487A CN101963565B (en) | 2009-07-23 | 2009-07-23 | Quick water quality detection membrane and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101963565A CN101963565A (en) | 2011-02-02 |
| CN101963565B true CN101963565B (en) | 2012-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100552487A Expired - Fee Related CN101963565B (en) | 2009-07-23 | 2009-07-23 | Quick water quality detection membrane and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101963565B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103566757A (en) * | 2012-08-09 | 2014-02-12 | 上海亚弘过滤器材有限公司 | Integrated reverse osmosis water purification filter |
| CN108333016A (en) * | 2017-11-08 | 2018-07-27 | 中国科学院生态环境研究中心 | The method of trace metal and its compound nano-material in separation and concentration water body |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2148759Y (en) * | 1992-12-19 | 1993-12-08 | 陆富璋 | Portable mineralized and magnetized water-cleaning device for tap use |
| CN101014542A (en) * | 2004-05-27 | 2007-08-08 | 西门子水处理技术控股公司 | Water treatment system and process |
| CN201464463U (en) * | 2009-07-23 | 2010-05-12 | 上海亚弘过滤器材有限公司 | Rapid water quality checking membrane |
-
2009
- 2009-07-23 CN CN2009100552487A patent/CN101963565B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2148759Y (en) * | 1992-12-19 | 1993-12-08 | 陆富璋 | Portable mineralized and magnetized water-cleaning device for tap use |
| CN101014542A (en) * | 2004-05-27 | 2007-08-08 | 西门子水处理技术控股公司 | Water treatment system and process |
| CN201464463U (en) * | 2009-07-23 | 2010-05-12 | 上海亚弘过滤器材有限公司 | Rapid water quality checking membrane |
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| CN101963565A (en) | 2011-02-02 |
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