CN102600666A - Filtering composite layer and application method used for incoming-reservoir water flow filtering - Google Patents
Filtering composite layer and application method used for incoming-reservoir water flow filtering Download PDFInfo
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- CN102600666A CN102600666A CN2012100835204A CN201210083520A CN102600666A CN 102600666 A CN102600666 A CN 102600666A CN 2012100835204 A CN2012100835204 A CN 2012100835204A CN 201210083520 A CN201210083520 A CN 201210083520A CN 102600666 A CN102600666 A CN 102600666A
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Abstract
The invention discloses a filtering composite layer and an application method used for filtering water flowing into a reservoir. The filtering composite layer comprises a first filtering layer, a second filtering layer and a third filtering layer, wherein the first filtering layer is woven fabrics woven by industrial polyester yarns or warp-knitted fabric; the second filtering layer is polyester spunlaced non-woven fabrics; the third filtering layer is high-strength woven fabrics woven by the industrial polyester yarns; the third filtering layer and the first filtering layer are respectively arranged at the two sides of the second filtering layer; and the first filtering layer, the second filtering layer and the third filtering layer are composited together. According to the filtering composite layer and the application method, pollutants flowing in the reservoir can be greatly reduced, therefore, the bottom sediments formed at a drinking water reservoir are effectively reduced and the water quality safety is guaranteed.
Description
Technical field
The present invention relates to a kind of filtration and method, especially relate to a kind of application process that filters composite bed and be used to put in storage the current filtration.
Background technology
Nowadays, city dweller's drinking water is stored in the reservoir of the suburbs mostly.When the resident will use drinking water, will from reservoir, dispatch water by urban water affairs department and Running-water Company.Yet, the structure and the method for the warehouse-in current not being filtered in the prior art, this has buried great hidden danger for the water quality safety of drinking water reservoir.Especially in rainy season, discharge increases considerably in the short time, causes the silt and the organic floating thing in the streams of river bottom to follow current to move to the drinking water reservoir together, thereby has polluted drinking water source.
When the organic floating thing in the streams gathers Reservoir region with flood season, can cause the water quality eutrophication of reservoir, thereby cause that algae and other planktonic organisms breed rapidly, have reduced drinking water quality; And when mud in reservoir bottom during cumulative formation certain thickness; Anaerobe fermentation can discharge nuisances such as heavy metal ion for a long time; Also will have a strong impact on the water quality in the reservoir; Even can gather outburst because of weather conditions, harm reservoir water quality safety finally jeopardizes the healthy of city dweller.
Summary of the invention
In order to overcome the deficiency of prior art, the present invention provides a kind of and filters composite bed and be used to put in storage the application process that current filter.
To achieve these goals, the present invention provides a kind of filtration composite bed.Filter composite bed and comprise first filter course, second filter course and the 3rd filter course.First filter course is woven fabric or the warp-knitted fabric that polyester industrial yarn is made into.Second filter course is pure terylene spunlace non-woven cloth.The 3rd filter course is the high-strength woven fabric that polyester industrial yarn is woven into.The 3rd filter course and first filter course are arranged at the both sides of second filter course respectively.First filter course, second filter course and the 3rd filter course are compound in together.
In one embodiment of the invention, the polyester industrial yarn that constitutes woven fabric in first filter course or warp-knitted fabric has the uvioresistant additive.
In one embodiment of the invention, the cross section that constitutes the polyester industrial yarn of woven fabric in first filter course or warp-knitted fabric is a pancake.
In one embodiment of the invention, the cross section that constitutes the polyester industrial yarn of high-strength woven fabric in the 3rd filter course is for circular.
In one embodiment of the invention, first filter course, second filter course and the 3rd filter course are to be compound in together via the hot pressing of point type gluing.
The present invention also provides a kind of composite bed that will filter to be used to put the application process that current filter in storage, comprises the steps: to set up the warehouse-in dam in the flow inlet place at the reservoir upper reaches, and the warehouse-in dam has the water conservancy diversion groove.Set up the grid bracing frame side that meets water in the upper reaches of water conservancy diversion groove.Lay and filter composite bed on the grid bracing frame, the 3rd filter course that filters composite bed is towards the grid bracing frame.An end that filters composite bed is fixed on the top of putting dam in storage, and the other end sinks in the water body of the upper reaches, makes that filtering composite bed fits perfectly on the grid bracing frame.
In one embodiment of the invention, said method also comprises sets up the fixing spool top in the warehouse-in dam, the bottom of setting up movable spool water body in the upper reaches, and the two ends of filtering composite bed are through fixedly spool and movable spool are fixed.
In one embodiment of the invention, said method also comprises sets up the top of hitch frame in the warehouse-in dam, and hitch frame drags movable scroll roll through pull-cord, to realize filtering the laying and the rolling of composite bed.
In one embodiment of the invention, movable spool is provided with the bed mud scraper.
The three layer compound structure of filtration composite bed provided by the invention through adopting different fabrics to form, thus realize filtering function.Through first filter course is set, more tiny pollutants such as earth, grit can access effective interception, and pollutant is easy to and filters composite bed and separate, and make that filtering composite bed is easy to cleaning.Through second filter course is set, more tiny pollutant can access effective filtration interception.Through the 3rd filter course is set, make the weight capacity of filtering composite bed promote significantly, when filtering, enhancing, bears the tensile force that when composite bed is filtered in rolling, produces simultaneously to the resistance of current, and the structural form that keeps filtering composite bed is stablized.
The composite bed that will filter provided by the invention is used to put in storage the application process that current filter and is located at current warehouse-in place through filtering composite bed; Can reduce contaminant stream significantly and go into reservoir; Alleviate alluvial of reservoir bed mud and body eutrophication, thereby guarantee the water quality safety of city dweller's drinking water.Simultaneously through setting up hitch frame, fixedly spool, movable spool and bed mud scraper, the cleaning that realizes filtering composite bed, thus improve the filtering efficiency that filters composite bed.
Description of drawings
Fig. 1 is the structural representation of filtration composite bed provided by the invention.
Fig. 2 is used to put in storage the application sketch map that current filter for the composite bed that will filter provided by the invention.
The specific embodiment
Fig. 1 is the structural representation of filtration composite bed provided by the invention.As shown in Figure 1, filter composite bed 1 and comprise the first filter course A, the second filter course B and the 3rd filter course C.
The first filter course A is woven fabric or the warp-knitted fabric that polyester industrial yarn is made into.In present embodiment, the polyester industrial yarn that constitutes woven fabric among the first filter course A or warp-knitted fabric has the uvioresistant additive, and is too fast aging to prevent that burning sun is exposed to the sun and causes, thereby prolongs the service life of filtering composite bed 1.Wherein, the uvioresistant additive can be the zinc oxide powder.Yet the present invention does not do any qualification to this.In other embodiment, the first filter course A also can be made up of the polyester industrial yarn that does not have anti-ultraviolet function, but this layer fabric can have uvioresistant, the anti-aging same effect of being exposed to the sun via ultraviolet functional coating processing.
In present embodiment, the cross section that constitutes the polyester industrial yarn of woven fabric among the first filter course A or warp-knitted fabric is a pancake.Through employing flat cross section polyester industrial yarn, thereby make the surface of the filter course A that wins have level and smooth network structure.Therefore, be attached to pollutants such as earth on the first filter course A, grit and be easy to more separate, thereby make that filtering composite bed 1 is easy to cleaning more.Yet the shape of pair cross-section of the present invention is not done any qualification.
The second filter course B is pure terylene spunlace non-woven cloth, to filter tiny pollutant.The 3rd filter course C and the first filter course A are arranged at the both sides of the second filter course B respectively.The first filter course A, the second filter course B and the 3rd filter course C are compound in together.
The 3rd filter course C is the high-strength woven fabric that polyester industrial yarn is woven into.In present embodiment, the cross section that constitutes the polyester industrial yarn of high-strength woven fabric among the 3rd filter course C is for circular.Through adopting circular cross-section, the tensile strength of the 3rd filter course C reaches optimum state, so that opposing is to the frequent stretching of filtering composite bed 1 with furl, thereby prolongs the service life of filtering composite bed 1.Yet the present invention does not do any qualification to this.
In present embodiment, the first filter course A, the first filter course B and the 3rd filter course C are compound in together via point type gluing D hot pressing.Yet, the invention is not restricted to this.In other embodiment, the first filter course A and the second filter course B can be first the water thorn be compound in one, the first filter course A and the first filter course B that are compound in one of water thorn is compound in together with the 3rd filter course C point type gluing hot pressing more then.
When using filtration composite bed 1 to filter, the first filter course A is placed the upper strata, the 3rd filter course C places lower floor.In other words, water body to be filtered is at first through the filtration of the first filter course A, thereby reaches the effect of isolating pollutant, guaranteeing water quality safety through the filtration of the second filter course B and the 3rd filter course C respectively then.
Fig. 2 is used to put in storage the application sketch map that current filter for the composite bed that will filter provided by the invention.Please consult Fig. 1 and Fig. 2 in the lump.Below will introduce in detail and how filtration composite bed 1 provided by the invention will be used to put in storage the application process that current filter.
At first, warehouse-in dam 8 is built in the flow inlet place at the reservoir upper reaches.Warehouse-in dam 8 has water conservancy diversion groove 10.Secondly, the upper reaches that grid bracing frame 4 are built in water conservancy diversion groove 10 side that meets water.Then, will filter composite bed 1 and be layed on the grid bracing frame 4, the 3rd filter course C that filters composite bed 1 is towards grid bracing frame 4.At last, an end that filters composite bed 1 is fixed on the top 7 of warehouse-in dam 8, the other end sinks in the upper reaches water body 12, makes that filtering composite bed 1 fits perfectly on grid bracing frame 4.
In present embodiment, the top 7 of warehouse-in dam 8 is provided with fixedly spool 2, and the bottom 15 of water body 12 is provided with movable spool 3 at the upper reaches.An end that filters composite bed 1 is fixed on the top 7 through fixing spool 2, and the other end is sunken to the side end that meets water of water conservancy diversion groove 10 in the upper reaches water body 12 through movable spool 3.Yet the present invention does not do any qualification to this.
In present embodiment, on the top 7 of warehouse-in dam 8, be provided with hitch frame 6.Hitch frame 6 drags movable spool 3 through pull-cord 5 and rolls, to realize filtering the laying and the rolling of composite bed 1.Yet the present invention does not do any qualification to this.
In present embodiment, movable spool 3 is provided with bed mud scraper 16.When composite bed 1 was filtered in rolling, bed mud scraper 16 can be with the bed mud of interception from the sur-face peeling that filters composite bed 1 and push the top to.Yet the present invention does not do any qualification to this.
Be layed in 4 last times of grid bracing frame when filtering composite bed 1, the warehouse-in current that the upper reaches are come are through filtering the filtration of composite bed 1, converge at water conservancy diversion groove 10 then and form warehouse-in current 11.Warehouse-in current 11 then climb over dam body 9 and get into reservoir.The viscosity bed mud that springs up in tiny floating thing 13 of the water surface in the upper reaches water body 12 and the water body, grit 14 etc. are filtered composite bed 1 interception.In use for some time, when floating thing 13 and viscosity bed mud, the grit 14 of interception on filtering composite bed 1 too much has influence on the suction infiltration, affect pull-cord 5, roll thereby drag movable spool 3 through hitch frame 6.When composite bed 1 is filtered in rolling, by the bed mud scraper 16 of kink on movable spool 3 with the bed mud of interception from filtering the sur-face peeling of composite bed 1, thereby the preliminary desilting that realizes filtering composite bed 1.
In sum, the three layer compound structure of filtration composite bed 1 provided by the invention through adopting different fabrics to form, thus realize filtering function.Through the first filter course A is set, more tiny pollutants such as earth, grit can access effective interception, and pollutant is easy to and filters composite bed 1 and separate, and make that filtering composite bed 1 is easy to cleaning.Through the second filter course B is set, more tiny pollutant can access effective filtration interception.Through the 3rd filter course C is set, make the weight capacity of filtering composite bed 1 promote significantly, to the resistance of current, bear the tensile force that when composite bed 1 is filtered in rolling, produces simultaneously when strengthening filtration, the structural form that keeps filtering composite bed 1 is stablized.
The composite bed 1 that will filter provided by the invention is used to put in storage the application process that current filter and is located at current warehouse-in place through filtering composite bed 1; Can reduce contaminant stream significantly and go into reservoir; Alleviate alluvial of reservoir bed mud and body eutrophication, thereby guarantee the water quality safety of city dweller's drinking water.Simultaneously through setting up hitch frame 6, fixedly spool 2, movable spool 3 and bed mud scraper 16, realize filtering the cleaning of composite bed 1, thereby improve the filtering efficiency that filters composite bed 1.
Though the present invention is disclosed as above by preferred embodiment; Yet be not in order to limiting the present invention, anyly know this art, do not breaking away from the spirit and scope of the present invention; Can do a little change and retouching, so protection scope of the present invention is as the criterion when looking claims scope required for protection.
Claims (9)
1. one kind is filtered composite bed, it is characterized in that, comprising:
First filter course, the woven fabric or the warp-knitted fabric that are made into for polyester industrial yarn;
Second filter course is pure terylene spunlace non-woven cloth; And
The 3rd filter course; The high-strength woven fabric that is woven into for polyester industrial yarn; Said the 3rd filter course and said first filter course are arranged at the both sides of said second filter course respectively, and said first filter course, said second filter course and said the 3rd filter course are compound in together.
2. filtration composite bed according to claim 1 is characterized in that, the polyester industrial yarn that constitutes woven fabric in said first filter course or warp-knitted fabric has the uvioresistant additive.
3. filtration composite bed according to claim 1 is characterized in that, the cross section that constitutes the polyester industrial yarn of woven fabric in said first filter course or warp-knitted fabric is a pancake.
4. filtration composite bed according to claim 1 is characterized in that, the cross section that constitutes the polyester industrial yarn of high-strength woven fabric in said the 3rd filter course is for circular.
5. filtration composite bed according to claim 1 is characterized in that, said first filter course, said second filter course and said the 3rd filter course are to be compound in together via the hot pressing of point type gluing.
6. one kind is used to put in storage the application process that current filter with the described filtration composite bed of claim 1, it is characterized in that:
Set up the warehouse-in dam in the flow inlet place at the reservoir upper reaches, said warehouse-in dam has the water conservancy diversion groove;
Set up the grid bracing frame side that meets water in the upper reaches of said water conservancy diversion groove;
Lay said filtration composite bed on said grid bracing frame, the 3rd filter course of said filtration composite bed is towards said grid bracing frame; And
One end of said filtration composite bed is fixed on the top of said warehouse-in dam, and the other end sinks in the water body of the upper reaches, makes said filtration composite bed fit perfectly on said grid bracing frame.
7. application process according to claim 6; It is characterized in that; Said method also comprises sets up fixedly spool in the top of said warehouse-in dam; Set up the bottom of movable spool in said upper reaches water body, the two ends of said filtration composite bed are to fix through said fixedly spool and said movable spool.
8. application process according to claim 7; It is characterized in that; Said method also comprises sets up the top of hitch frame in said warehouse-in dam, and said hitch frame drags said movable scroll roll through pull-cord, to realize laying and the rolling to said filtration composite bed.
9. application process according to claim 7 is characterized in that, said movable spool is provided with the bed mud scraper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210083520.4A CN102600666B (en) | 2012-03-27 | 2012-03-27 | Filtering composite layer and application method used for incoming-reservoir water flow filtering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210083520.4A CN102600666B (en) | 2012-03-27 | 2012-03-27 | Filtering composite layer and application method used for incoming-reservoir water flow filtering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102600666A true CN102600666A (en) | 2012-07-25 |
| CN102600666B CN102600666B (en) | 2014-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210083520.4A Expired - Fee Related CN102600666B (en) | 2012-03-27 | 2012-03-27 | Filtering composite layer and application method used for incoming-reservoir water flow filtering |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786501A (en) * | 2017-03-06 | 2018-11-13 | 浙江绿龙新材料有限公司 | The processing technology of low-resistance warp knit drinking-water filtering material |
Citations (4)
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| CN1597071A (en) * | 2003-09-15 | 2005-03-23 | 上海一鸣过滤技术有限公司 | Complex pore structured micropore membrane and its preparation method |
| WO2011038510A1 (en) * | 2009-10-02 | 2011-04-07 | Barrday Inc. | Woven multi-layer fabrics and methods of fabricating same |
| CN102225638A (en) * | 2011-04-14 | 2011-10-26 | 常熟市立新无纺布织造有限公司 | Three-layered composite chitin non-woven fabric, and preparation method and application thereof |
| CN202605891U (en) * | 2012-03-27 | 2012-12-19 | 绍兴文理学院 | Filter composite layer |
-
2012
- 2012-03-27 CN CN201210083520.4A patent/CN102600666B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1597071A (en) * | 2003-09-15 | 2005-03-23 | 上海一鸣过滤技术有限公司 | Complex pore structured micropore membrane and its preparation method |
| WO2011038510A1 (en) * | 2009-10-02 | 2011-04-07 | Barrday Inc. | Woven multi-layer fabrics and methods of fabricating same |
| CN102225638A (en) * | 2011-04-14 | 2011-10-26 | 常熟市立新无纺布织造有限公司 | Three-layered composite chitin non-woven fabric, and preparation method and application thereof |
| CN202605891U (en) * | 2012-03-27 | 2012-12-19 | 绍兴文理学院 | Filter composite layer |
Non-Patent Citations (1)
| Title |
|---|
| 金舜: "产业用纺织品发展趋势的研究", 《天津工业大学硕士学位论文（中国优秀博硕士学位论文全文数据库 (硕士) 工程科技Ⅰ辑 ，季刊）》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108786501A (en) * | 2017-03-06 | 2018-11-13 | 浙江绿龙新材料有限公司 | The processing technology of low-resistance warp knit drinking-water filtering material |
| CN108786501B (en) * | 2017-03-06 | 2020-09-22 | 浙江绿龙新材料有限公司 | Processing technology of low-resistance warp-knitted drinking water filtering material |
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| Publication number | Publication date |
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| CN102600666B (en) | 2014-05-21 |
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Granted publication date: 20140521 Termination date: 20190327 |