CN102626573B - Filter composite layer and filter blocking net, and application method thereof - Google Patents
Filter composite layer and filter blocking net, and application method thereof Download PDFInfo
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- CN102626573B CN102626573B CN201210083586.3A CN201210083586A CN102626573B CN 102626573 B CN102626573 B CN 102626573B CN 201210083586 A CN201210083586 A CN 201210083586A CN 102626573 B CN102626573 B CN 102626573B
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Abstract
The invention provides a filter composite layer and a filter blocking net, and application method thereof. The composite filter layer comprises a filter layer and a reinforcement layer. The filter layer is a pure polyester or polypropylene short fiber spunlaced non-woven fabric. The reinforcement layer is a terylene industrial filament interlacing netted woven fabric or warp knitted fabric. The reinforcement layer is arranged in the filter layer. The reinforcement layer and the filter layer are combined together as one spunlaced layer. The filter composite layer and filter blocking net, and application method thereof provided by the invention can effectively clean duckweed, algae and other protist on surface of drinking water reservoir and urban river and lake, so as to avoid water pollution caused by aquatic protist and to ensure water quality safety.
Description
Technical field
The present invention relates to a kind of filtration and method, particularly relate to a kind of filtration composite bed, filter catch net and application process thereof.
Background technology
Along with body eutrophication, rivers lake surface algae grows thickly and spreads, and has fed through to most urban water resource---drinking water reservoirs and city river, lake.Especially three, the diatom and seven in spring flood season April, the blue-green algae of August typhoon thunderstorm season and green alga, float into reservoir and city river, lake with flood stream after streams, mountain area and mild area generate.Procreation is grown in the water body in reservoir and city river, lake, part rots, form aquatic protozoa to reservoir and city river, water body in lake to pollute, microorganism and content of organics in water body is caused to exceed standard, affect water safety, city image, finally jeopardize the healthy of city dweller.But, do not filter structure and the method for the interception water surface and water body shallow-layer floating pollutants in prior art.
Summary of the invention
The present invention, for overcoming the deficiencies in the prior art, provides a kind of and can filter filtration composite bed, filtration catch net and the application process thereof of tackling the water surface and the tiny floating pollutants of water body shallow-layer.
For achieving the above object, the invention provides a kind of filtration composite bed.Filter composite bed and comprise filter course and strengthening layer.Filter course is pure terylene or polypropylene short fiber spunlace non-woven cloth.Strengthening layer is polyester industrial yarn interwoven mesh woven fabric or warp-knitted fabric.Strengthening layer is arranged within filter course, and strengthening layer and filter course are complex as a whole through water thorn.
The present invention also provides a kind of and uses the filtration catch net filtering composite bed and make.Filter catch net and comprise filtration interception body, multiple keeper and two receipts netware.Filter interception body to make by filtering composite bed.Keeper arranges along the length direction spacing of filtering interception body and is positioned the water surface to make filtration tackle body.Along the length direction filtering interception body, receive netware difference overseam in filtering the below upper of interception body for two.
In one embodiment of the invention, the width filtering interception body is 50 ~ 60cm or 80 ~ 120cm, and length is 20 ~ 30m or 50 ~ 60m.
In one embodiment of the invention, keeper comprises perpendicular positioning structure, floating structure and sedimentation structure respectively.Each perpendicular positioning anatomical connectivity floating structure and sedimentation structure.
In one embodiment of the invention, keeper arranges along the length direction filtering interception body every 1.0 ~ 1.5m.
The present invention also provides a kind of and is used for filtering the application process tackling floating thing by filtering catch net.Described application process comprises the steps: the receipts netware of filtering catch net to be connected to two means of transports.After interception body to be filtered launches along its length, means of transport drags filtration catch net and travels in the same direction.After floating thing is blocked, means of transport travels that floating thing is flutterred integrated heap in opposite directions.
In one embodiment of the invention, described method also comprises when floating thing is flutterred integrated heap, salvages floating thing and is loaded on as ready in means of transport.
In one embodiment of the invention, described means of transport is canoe.
In one embodiment of the invention, described same direction is along current updrift side or upwind.
In sum, filtration composite bed provided by the invention, by the structure adopting strengthening layer to be arranged on filter course inside, makes to filter composite bed while effectively filtering the tiny floating thing such as duckweed, algae, has increased substantially intensity and the toughness of filtering composite bed.
On the one hand, filtration catch net provided by the invention, filtering composite bed as filtering interception body and arranging keeper by adopting, effectively the floating thing swimming in the water surface can be carried out filtration interception, bearing the impulsive force receiving net pulling force and floating thing simultaneously.In addition, by arranging receipts netware, the tractive realized filtering catch net receives net, the floating thing of interception can be assembled, thus carry out salvaging prune job.
On the other hand, filtration catch net is applied to and filters floating thing such as interception duckweed, algae etc., effectively can clear up reservoir, surface, city river lake and the aquatic protozoa of water body shallow-layer, avoid polluting reservoir water body, ensure that the limpid and environmental beauty of water safety, city river water body in lake.
Accompanying drawing explanation
Fig. 1 is the structural representation of filtration composite bed provided by the invention.
Fig. 2 is the structural representation of filtration catch net provided by the invention.
Fig. 3 is the horizontal side view being used for filtration catch net provided by the invention to filter interception floating thing.
Fig. 4 is the perpendicular plan view being used for filtration catch net provided by the invention to filter interception floating thing.
Detailed description of the invention
Fig. 1 is the structural representation of filtration composite bed provided by the invention.As shown in Figure 1, filter composite bed 2 and comprise filter course A and strengthening layer B.Filter course A is pure terylene or polypropylene short fiber spunlace non-woven cloth.Strengthening layer B is polyester industrial yarn interwoven mesh woven fabric or warp-knitted fabric, and strengthening layer B is arranged within filter course A, and strengthening layer B and filter course A is complex as a whole through water thorn.
In the present embodiment, the specific implementation that strengthening layer B and filter course A is compound in one is: in the fiber lay down network process of spunlace non-woven cloth production line, and the polyester industrial yarn woven fabric or warp-knitted fabric that serve as a contrast in the middle of upper and lower two-layer fiber lapping are filled out in pre-interpolation.In other words, using polyester industrial yarn interwoven mesh woven fabric or warp-knitted fabric as sandwich layer, be then processed into complex through water thorn together with the fleece of non-woven fabrics.By this processing mode, strengthening layer B is arranged within filter course A.
Thus, the both side surface of filtering composite bed 2 is the random network structure of staple fiber batt of spunlace non-woven cloth, thus when filtering, clear water can unresistedly be permeated.Meanwhile, the aquatic protozoa such as sheet and cotton-shaped diatom, blue-green algae and green alga and the floating thing such as duckweed, leaf can effectively be blocked.In addition, the inside of filtering composite bed 2 is the little density interwoven mesh structure of polyester industrial yarn woven fabric or warp-knitted fabric, increase substantially intensity and the toughness of filtering composite bed 2, made to filter composite bed 2 and can bear the impulsive force receiving net pulling force and a large amount of floating thing.
Fig. 2 is the structural representation of filtration catch net provided by the invention.As shown in Figure 2, filter catch net 11 and comprise filtration interception body 12, multiple keeper 9 and two receipts netware 5.Filter interception body 12 to be made up of filtration composite bed 2.Keeper 9 arranges along the length direction spacing of filtering interception body 12 and is positioned the water surface to make filtration tackle body 12.Along the length direction filtering interception body 12, receive netware 5 difference overseam in filtering the below upper of interception body 12 for two.
In the present embodiment, the width filtering interception body 12 is 50 ~ 60cm or 80 ~ 120cm, and length is 20 ~ 30m or 50 ~ 60m.But the present invention is not limited in any way the length and width of filtering interception body 12.The length and the width that filter interception body 12 can adjust according to the water surface area size in reservoir, city river lake, the depth of water and floating pollutants quantity.
In the present embodiment, keeper 9 comprises perpendicular positioning structure 10, floating structure 3 and sedimentation structure 4 respectively.Each perpendicular positioning structure 10 connects floating structure 3 and sedimentation structure 4.The overall buoyancy of floating structure 3 is greater than the gravity of keeper 9 entirety, about 2/3 vertical subsidence can be had to be suspended in more than the water surface in water, about 1/3 to guarantee to filter when catch net 11 is placed in water.But the present invention is not limited in any way this.In the present embodiment, keeper 9 arranges along the length direction filtering interception body 12 every 1.0 ~ 1.5m.But the spacing of the present invention to keeper 9 is not limited in any way.
In the present embodiment, receive netware 5 and can be receipts net hawser.In this enforcement, receive netware 5 also can with perpendicular positioning structure 10 concrete mutually of each keeper 9, receive net for tractive when flutterring the collection interception water surface and the tiny floating thing of water body shallow-layer.
Fig. 3 is the horizontal side view being used for filtration catch net 11 provided by the invention to filter interception floating thing.Fig. 4 is the perpendicular plan view being used for filtration catch net 11 provided by the invention to filter interception floating thing.See also Fig. 3 and Fig. 4.
The two ends of the receipts netware 5 of filtering catch net 11 are connected to two means of transports 6.After interception body 12 to be filtered launches along its length, means of transport 6 drags filtration catch net 11 and travels in the same direction.After floating thing 7 is blocked, means of transport 6 travels that floating thing 7 is flutterred integrated heap in opposite directions.
In the present embodiment, means of transport 6 is canoe.When floating thing 7 is flutterred integrated heap, salvage floating thing 7 and be loaded on as ready in means of transport 6.In the present embodiment, same direction is preferably along current updrift side or upwind.
Specifically, when there is the floating things 7 such as a large amount of duckweed, algae or fallen leaves in reservoir, filtration catch net 11 is placed in the water surface 1, the receipts netware 5 of filtering catch net 11 two ends is lain on two canoes.After catch net 11 to be filtered launches along its length, drive two canoes dragging filtration catch nets 11 respectively by staff 8 and draw in the net to reservoir upstream or upwind.By filtering the filtration interception function filtering composite bed 2 in catch net 11, the tiny floating thing 7 of reservoir, city river lake and water body shallow-layer is tackled collection.Now, clear water permeates from contaminated area to clear water zone along direction C through filtering catch net 11, and floating thing 7 is aggregated in contaminated area.When tiny floating thing 7 quantity of filtering interception acquires a certain degree, canoe moves in opposite directions, tiny floating thing 7 is flutterred integrated heap further, then floating thing 7 is salvaged shipment, disembarkation process.Slide to another region after canoe unloading, carry on and filter interception operation.
In sum, filtration composite bed 2 provided by the invention, by the structure adopting strengthening layer B to be arranged on filter course A inside, make to filter composite bed 2 while effectively filtering the tiny floating thing 7 such as duckweed, algae, increased substantially intensity and the toughness of filtering composite bed 2.
On the one hand, filtration catch net 11 provided by the invention, filtering composite bed 2 as filtering interception body 12 and arranging keeper 9 by adopting, effectively the floating thing 7 swimming in the water surface can be carried out filtration interception, bearing the impulsive force receiving net pulling force and floating thing simultaneously.In addition, receive netware 5 by arranging, the tractive realized filtering catch net receives net, the floating thing 7 of interception can be assembled, thus carry out salvaging prune job.
On the other hand, filtration catch net 11 is applied to and filters floating thing such as interception duckweed, algae etc. 7, effectively can clear up reservoir, surface, city river lake and the aquatic protozoa of water body shallow-layer, avoid polluting water body, ensure that the limpid and environmental beauty of water safety, city river water body in lake.
Although the present invention discloses as above by preferred embodiment; but and be not used to limit the present invention, anyly know this those skilled in the art, without departing from the spirit and scope of the present invention; can do a little change and retouching, therefore protection scope of the present invention is when being as the criterion depending on claims scope required for protection.
Claims (2)
1. filter a catch net, it is characterized in that, comprising:
Filter interception body, be made up of filtration composite bed, filter composite bed and comprise filter course and strengthening layer, filter course is pure terylene or polypropylene short fiber spunlace non-woven cloth, and strengthening layer is industrial yarn interwoven mesh woven fabric, and strengthening layer is arranged within filter course, in the fiber lay down network process of spunlace non-woven cloth production line, using industrial yarn interwoven mesh woven fabric as sandwich layer, pre-interpolation fills out lining in the middle of upper and lower two-layer fiber lapping, and described strengthening layer and described filter course water thorn are complex as a whole;
Multiple keeper, arrange along described length direction spacing of filtering interception body and be vertically positioned in the water surface to make described filtration tackle body, described multiple keeper comprises perpendicular positioning structure, floating structure and sedimentation structure respectively, each perpendicular positioning anatomical connectivity floating structure and sedimentation structure; And
Receive netware for two, along the length direction of filtration interception body, described two receipts netware respectively overseam tackle the below upper of body in filtering.
2. filtration catch net according to claim 1, is characterized in that, the described width filtering interception body is 50 ~ 60cm, and length is 20 ~ 30m or 50 ~ 60m.
3. filtration catch net according to claim 1, is characterized in that, described multiple keeper arranges along the described length direction filtering interception body every 1.0 ~ 1.5m.
4. filtration catch net according to claim 1 is used for the application process filtering interception floating thing, it is characterized in that, comprising:
The receipts netware of described filtration catch net is connected to two means of transports;
After interception body to be filtered launches along its length, means of transport drags described filtration catch net and travels in the same direction; And
After floating thing is blocked, means of transport travels that floating thing is flutterred integrated heap in opposite directions.
5. application process according to claim 4, is characterized in that, described method also comprises when floating thing is flutterred integrated heap, salvages floating thing.
6. application process according to claim 4, is characterized in that, described means of transport is canoe.
7. application process according to claim 4, is characterized in that, described same direction is along current updrift side or upwind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210083586.3A CN102626573B (en) | 2012-03-27 | 2012-03-27 | Filter composite layer and filter blocking net, and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210083586.3A CN102626573B (en) | 2012-03-27 | 2012-03-27 | Filter composite layer and filter blocking net, and application method thereof |
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| Publication Number | Publication Date |
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| CN102626573A CN102626573A (en) | 2012-08-08 |
| CN102626573B true CN102626573B (en) | 2015-04-22 |
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| CN201210083586.3A Expired - Fee Related CN102626573B (en) | 2012-03-27 | 2012-03-27 | Filter composite layer and filter blocking net, and application method thereof |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6374401B2 (en) * | 2013-01-18 | 2018-08-15 | クス フィルトレーション，インコーポレイティド | Channel depth filtration media |
| CN103993588B (en) * | 2013-02-17 | 2016-10-26 | 上海城投原水有限公司青草沙水库管理分公司 | A kind of water head site Hu Ku filters algae net |
| CN105477936A (en) * | 2015-12-15 | 2016-04-13 | 苏州贝多环保技术有限公司 | Oil adsorption filter net through which impurities in water can be filtered out |
| US10688753B2 (en) * | 2016-03-29 | 2020-06-23 | Toray Industries, Inc. | Laminated polyarylene sulfide heat-resistant filter |
| 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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| CN102626573A (en) | 2012-08-08 |
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