CN102824766B - Defecator - Google Patents
Defecator Download PDFInfo
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- CN102824766B CN102824766B CN201110234208.6A CN201110234208A CN102824766B CN 102824766 B CN102824766 B CN 102824766B CN 201110234208 A CN201110234208 A CN 201110234208A CN 102824766 B CN102824766 B CN 102824766B
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- porous plate
- core
- water
- filter component
- fiber filter
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Abstract
The present invention provides and is prevented from producing the short-circuit flow making filtering function reduce, the defecator that filtering function is excellent.Constituting the porous plate of filter element gripper shoe and the filter chamber in the water (flow) direction of former water and between this porous plate upstream side porous plate in opposite directions, it is filled with appropriate fiber filter component, one end of described fiber filter component is fixed on described porous plate, and the other end of described fiber filter component is fixed on described upstream side porous plate.It addition, described fiber filter component includes: the core of rope form, a length of long ormal weight of length than described filter chamber in the water (flow) direction of former water；Numerous resin fibre, is implemented with fluffy processing, and highlights as radial and formed numerous ring-type from the outer circumferential side of this core.Arrange specific length on described core does not has described resin fibre and the part of only core around.
Description
Technical field
The present invention relates to for from water, waste water, other former water (raw water) capture impurity defecator.
Background technology
About being filled in the water (flow) direction of former water long fiber filter component in filter chamber to constitute defecator
Structure, exists to be fixed on the lower end of filter element and constitutes on the porous plate of described filter chamber and above described filter element
It is configured with the structure (such as, patent documentation 1) of floating filter element, there is also and the two ends up and down of described filter element are fixed on
Structure (such as, patent documentation 2) on filter chamber's member of formation such as porous plate.
Patent documentation 1:JP JP 2003-265907 publication；
Patent documentation 2:JP JP 2002-45612 publication.
In above-mentioned existing example, in former structure, by the impurity that the capture of floating filter element is big, pass through fiber
The impurity that filter element capture is little, improves filter efficiency, but, fixed owing to fiber filter component have employed only lower end side
Structure, so the impaction state being not only difficult to make to be formed by the flowing of former water becomes uniform, and produce sky sometimes
Gap, former water becomes short-circuit flow (short circuit flow) by this space and thus flows, thus damages filtering function.
It addition, in the structure of the latter, owing to securing the two ends up and down of fiber filter component, so by the stream of former water
The position relationship moving each filter element formed is more stable, and becomes uniform impaction state, but, become in the rate of filtration
For during high speed or due to the change of filter element filling mode in filter chamber, sometimes between filter element or filtering structure
Part and the generation space, border of filter chamber's sidewall.It addition, in the structure of the latter, owing to making catching of impurity at the outer circumferential side of core
Obtain component outstanding composition fiber filter component, so capture element is formed leaves the part of core portion periphery than core portion periphery
Empty state, former water is short-circuit by above-mentioned space and the flowing of empty part so that filtering function reduces.
Summary of the invention
The present invention is the shortcoming in view of existing example and proposes, and its object is to offer and is prevented from producing short-circuit flow
And the defecator that filtering function is excellent.
A kind of defecator, be positioned at the porous plate constituting filter element gripper shoe and in the water (flow) direction of former water with should
Filter chamber between porous plate upstream side porous plate in opposite directions, is filled with appropriate fiber filter component, described fiber filter structure
One end of part is fixed on described porous plate, and the other end of described fiber filter component is fixed on described upstream side porous plate,
Further, described fiber filter component includes: the core of rope form, and length is than described filter chamber length in the water (flow) direction of former water
Long ormal weight, numerous resin fibre, it is implemented with fluffy processing, and highlights as radial and form nothing from the outer circumferential side of this core
Several ring-type；Described core includes: the external member of tubular, kernmantle formed, and described kernmantle is with the sth. made by twisting after fluffy processing
Line is as raw material, and strengthening core, by inserting the inner side of external member of this tubular and being adhered to the bandlet of external member of this tubular
Formed；Described resin fibre is that a part for the fiber of the line of the external member by constituting described tubular is drawn from described external member
Go out and formed circlewise, described core includes around specific length, there is no described resin fibre and the portion of only core
Point.
Furthermore, it is possible in the resin fibre as impurity capture element mix specified quantitative do not carry out fluffy processing
Resin fibre, this specified quantitative is the amount of the degree not damaging impurity capturing function.
According to the present invention, impurity capture element is the resin fibre after fluffy processing, is formed as numerous ring-type, and from core
The outer circumferential side of material highlights as radial, therefore, it is possible to provide the filtration structure being filled with uniform and close state in filter chamber
Part and the defecator of filter operation good efficiency.
It addition, for the separating distance between porous plate and upstream side porous plate, by impurity capture structure will be become
Part there is no resin fibre and only the section sets of core is suitable length, adjust the impaction state of resin fibre, because of
This, it is possible to filter operation is carried out when all-the-time stable.
Accompanying drawing explanation
Fig. 1 is the sectional view of the schematic configuration of assembly of the invention.
Fig. 2 is the explanatory diagram of the core representing fiber filter component and the relation of resin fibre.
Detailed description of the invention
Accompanying drawing represents an embodiment of the defecator of the present invention, and in the drawings, 1 is filter chamber, and filter chamber 1 is to filter
Described filter tank 1A is divided by the grain inwall 1A ' of 1A, porous plate 2 and upside porous plate 3, and described porous plate 2 sets
Putting in filter tank 1A and constitute filter element gripper shoe, described upside porous plate 3 and this porous plate 2 are arranged on described opposite to each other
In filter tank 1A.Additionally, filter tank 1A has the inlet of former water at upstream side (is also used as the discharge of the water and air cleaned
Mouthful) 21, outlet (being also used as the water filling port of rinse water) 22 and the cleaning air of filtration treatment water it is provided with in downstream
Inlet 23, makes these mouths connect (known) with described filter chamber 1.
In this filter chamber 1, accommodate an appropriate number of fiber filter component 4, carry out filter operation, described fiber mistake
Filter component 4 is with long resin fibre as main material, long in the water (flow) direction of former water.
The numerous resin fibre that the filter element 4 core 40 by rope form and the outer circumferential side from this core 40 highlight
41 ... constitute, above-mentioned numerous resin fibre 41 ... constitute impurity capture element.
Core 40 includes: the external member 40a of tubular, cotton rope (kernmantle) formed, and described cotton rope is with by fluffy
(wooly) the diameter substantially 4mm that (wrinkle, volume are big, have retractility, the soft) polypropylene fibre after processing is made
Twist thread (twine) as raw material；Strengthening core 40b, is formed by the inner side and the bandlet bonding with it inserting external member 40a.
Resin fibre 41 is that a part for the described polypropylene fibre (line footpath 88 μm) of the line by constituting described external member 40a is from outside
Component 40a pull-out is formed circlewise.
Core 40 and the resin fibre 41 of embodiment are above-mentioned relation, but the filter element being made up of these components
4 are not limited to this, such as, can omit strengthening core 40b.
The raw material of the impurity capture element in embodiment uses polypropylene fibre (after fluffy processing), but can make
With other resin fibres such as the nylon after fluffy processing, Vingon, line footpath is also not necessarily limited to above-mentioned numerical value.
It addition, in embodiments, it is provided with around core 40, there is no resin fibre 41 ... and only core 40
Part 40 ', make the length of core 40 than the distance between described porous plate 2 and upstream side porous plate 3, thus utilize them many
The part of remaining length realizes resin fibre 41 ... impaction state but it also may will only have by the way of bonding grade is suitable
The part 40 ' of core is connected with the end of core 40.
The filter element 4 i.e. compression of resin fibre 41 can be adjusted by the length regulating this part 40 ' only having core
State.
In embodiments, only the part 40 ' of core is arranged on the upstream side of former water, but can be arranged on downstream
Pars intermedia with the length direction of core 40.
And, by erecting device 6 (by knotting, locking etc. is connected with porous plate 2,3) by (attached for the bottom of core 40
On figure) it is fixed on described porous plate 2, upper end is fixed on described upside porous plate 3, it addition, filtering as required
Room 1 is set up in parallel sufficient amount of filter element 4, forms the defecator of the present invention.
When being pressed into former water (raw water) by the inlet 21 of filter tank 1A, former water passes through filter element 4 from discharge
Mouth 22 is as processing Water Sproading, when carrying out filter operation (during original sub-block), the resin fibre 41 of filter element 4 ... can quilt
Former hydraulic pressure is tight, but owing to the two ends of core 40 are fixed on porous plate 2 and upstream side porous plate 3, so the most in advance
In the case of the impaction state more than degree set, carry out filter operation.
Additionally, embodiment makes former water flow downward carries out filter operation, however, it is possible on the contrary, to make former water to
In the device of top flowing, the present invention is also suitable.
Furthermore it is possible to resin fibre after fluffy processing mixes the resin fibre not carrying out fluffy processing.Now,
Yes mixes under the degree not damaging impurity capturing function.And, for the capture degree of perusal impurity, make
Resin fibre after fluffy processing uses white, makes the resin fibre not carrying out fluffy processing use the coloured silks such as blue or green
Color, it is possible to be used as color representing the expression means of the kind of this filter element 4.
Claims (1)
1. a defecator, it is characterised in that
Be positioned at the porous plate constituting filter element gripper shoe and in the water (flow) direction of former water with this porous plate upstream in opposite directions
Filter chamber between the porous plate of side, is filled with appropriate fiber filter component, and one end of described fiber filter component is fixed on institute
Stating on porous plate, the other end of described fiber filter component is fixed on described upstream side porous plate, and,
Described fiber filter component includes:
The core of rope form, length than the described filter chamber long ormal weight of length in the water (flow) direction of former water,
Numerous resin fibre, is implemented with fluffy processing, and highlights as radial and formed numerous from the outer circumferential side of this core
Ring-type；
Described core includes:
The external member of tubular, is formed by kernmantle, described kernmantle to twist thread as raw material after fluffy processing,
Strengthening core, is formed by the bandlet of the inner side of external member inserting this tubular and the external member that is adhered to this tubular；
Described resin fibre is that a part for the fiber of the line of the external member by constituting described tubular is drawn from described external member
Go out and formed circlewise, described core includes around specific length, there is no described resin fibre and the portion of only core
Point.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-134068 | 2011-06-16 | ||
| JP2011134068A JP5793351B2 (en) | 2011-06-16 | 2011-06-16 | Filtration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102824766A CN102824766A (en) | 2012-12-19 |
| CN102824766B true CN102824766B (en) | 2016-12-14 |
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