CN205055525U - It prevents lou material device to strain a jar back flush - Google Patents
It prevents lou material device to strain a jar back flush Download PDFInfo
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- CN205055525U CN205055525U CN201520790765.XU CN201520790765U CN205055525U CN 205055525 U CN205055525 U CN 205055525U CN 201520790765 U CN201520790765 U CN 201520790765U CN 205055525 U CN205055525 U CN 205055525U
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- filter
- filter plate
- outer sleeve
- leak
- materials device
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Abstract
The utility model relates to a plumbing field particularly, relates to an it prevents lou material device to strain a jar back flush. It includes outer sleeve and polylith filter plate, be provided with a plurality of filtration pores on the filter plate, the polylith the range upon range of setting of filter plate, adjacent two be provided with the clearance between the filter plate, the polylith coaxial and the fixed setting of filter plate is in in the outer sleeve. The utility model provides an it prevents lou material device to strain a jar back flush, with the outer sleeve setting in the top of straining jar, filter plate through range upon range of setting is held back the filter material, utilizes the action of gravity, makes the filter material return the filtering layer, and then has realized having reduced the loss of filter material under the condition that does not influence the blowdown, is favorable to the filtering quality of restorer.
Description
Technical field
The utility model relates to plumbing field, in particular to the anti-leak-stopping materials device of a kind of filter tank backwash.
Background technology
Indefinite form filtrate comprises quartz sand, manganese sand, active carbon, haydite, multimedium, microporous particles or other granular materials.
The filter tank that tradition adopts indefinite form filtrate to manufacture or filter tank, it is when backwash, easily makes filtrate flow out with backwash sewage or gas, causes filtrate to be wasted.
In order to avoid the waste of filtrate, prior art many employings wire netting stops, but, such poor effect.Although temporarily filtrate can be blocked when the grid aperture of wire netting is too small, also have influence on the smooth discharge of backwash sewage, often result in blockage.And grid aperture is large, although can reduce backwash sewage to discharge resistance, the loss of filtrate also increases thereupon.Be difficult in real work find balance between, therefore need a kind of device structure, making not only can blowdown but also can stop the loss of filtrate smoothly.
Utility model content
The purpose of this utility model is to provide a kind of filter tank backwash anti-leak-stopping materials device, to solve the above problems.
Embodiments provides the anti-leak-stopping materials device of a kind of filter tank backwash of the present utility model, comprise outer sleeve and polylith filter plate;
Described filter plate is provided with multiple filter opening;
The stacked setting of filter plate described in polylith;
Gap is provided with between adjacent two pieces of described filter plates;
Filter plate described in polylith is coaxial and be fixedly installed in described outer sleeve.
Further, packing ring is provided with, for the formation of described gap between two pieces of adjacent filter plates.
Further, filter plate described in polylith is bolted to together by entirely buckleing.
Further, the quantity of described filter plate is 5 pieces-100 pieces.
Further, the ratio between the spacing of described filter opening and the diameter of described filter opening is 1-2.
Further, described filter plate is topmost fixedly installed flange circle;
Described flange circle is fixedly connected with described outer sleeve.
Further, the lower end of described outer sleeve is provided with water conservancy diversion steel ring;
The diameter of described water conservancy diversion steel ring is cumulative to the one end away from described outer sleeve from the one end near described outer sleeve.
Further, described filter plate is circular.
Further, the internal diameter of described outer sleeve is greater than the diameter of described filter plate.
Further, described filter plate is galvanized sheet or corrosion resistant plate.
The anti-leak-stopping materials device of the filter tank backwash that the utility model provides, outer sleeve is arranged on the top of filter tank, by filter plate the retaining filtrate of stacked setting, utilize Action of Gravity Field, filtrate is made to turn back to filtering layer, and then achieve when not affecting blowdown, reduce the loss of filtrate, be conducive to the strainability of restorer.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model detailed description of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in detailed description of the invention or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the anti-leak-stopping materials device of the utility model filter tank backwash;
Fig. 2 is the K-K sectional view of Fig. 1;
Fig. 3 is the using state reference diagram of the anti-leak-stopping materials device of the utility model filter tank backwash.
Reference numeral:
1: water conservancy diversion steel ring 2: outer sleeve 3: filter plate
4: packing ring 5: filter tank 6: nut
7: full button bolt 8: filter opening 9: flange circle
10: bolt 11: sewage draining exit 12: filtrate district
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, carry out clear, complete description by the technical solution of the utility model below.Obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope that the utility model is protected.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, also it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition the concrete meaning of above-mentioned term in the utility model can be understood.
As shown in Figures 1 and 2, the utility model provides the anti-leak-stopping materials device of a kind of filter tank backwash, comprises outer sleeve 2 and polylith filter plate 3;
Described filter plate 3 is provided with multiple filter opening 8;
The stacked setting of filter plate 3 described in polylith;
Gap is provided with between adjacent two pieces of described filter plates 3;
Filter plate 3 described in polylith is coaxial and be fixedly installed in described outer sleeve 2.
Adopt commercially available or homemade filter plate 3, multiple identical filter plates 3 overlap, and be provided with gap, and gap length are identical between two pieces of adjacent filter plates 3, and gap is of a size of the 2-5 of filtrate average diameter doubly, and then are fixed in outer sleeve 2 that steel plate makes.
Outer sleeve 2 is connected with filter tank 5, the sewage draining exit 11 of outer sleeve 2 is arranged on the top of outer sleeve 2, such setting, backwash sewage in filter tank 5 is upwards flowed from the below of outer sleeve 2, filtrate in sewage is when the filter opening 8 of filter plate 3, have part to be tackled by filter plate 3 and then filter down, through sinking in filter tank 5.Sewage continues upper reaches, and the filter plate 3 of last layer continues to filter sewage, the like, the filtrate the most at last in sewage all filters and sinks in filter tank 5, and then reaches the loss preventing filtrate.
The utility model can adopt best backwash air water intensity to carry out sufficient backwash, to obtain best backwash effect, turn avoid filterins media run-off simultaneously, is conducive to the strainability of restorer.
It is pointed out that the size in the gap between filter plate 3 needs in a suitable scope, it can not be too large, otherwise upper strata filter plate 3 filter under filtrate do not sink in filter tank 5 by the filtrate of lower floor; Can not be too little, otherwise can clog-freely by upper strata filter plate 3, the filtration of upper strata filter plate 3 be reduced greatly by the filtrate of lower floor's filter plate 3, in the present embodiment, the gap between adjacent filter plate 3 is set to the 2-5 of filtrate average diameter doubly
Be preferred embodiment be provided with packing ring 4, for the formation of described gap between two pieces of adjacent filter plates 3.
Each metafiltration plate 3 is with packing ring 4 as interval, and packing ring 4 can be metallic gasket or nut 6, also can be the metal and nonmetal tubing of equidistant cutting.The thickness of packing ring 4 is the gap between adjacent filter plate 3, and in the present embodiment, the gap between filter plate 3 is 2-5 times of filtrate average diameter
It is pointed out that the quantity of the packing ring 4 between filter plate 3 can be one, also can be multiple, and when it is one, its external diameter is equal to or slightly less than the external diameter of filter plate 3, and what whole filter plate 3 can be balanced supports; When it is multiple, it is circular evenly distributed, and what filter plate 3 can be balanced supports, and when preventing adjacent filter plate 3 to be fixedly connected with, deformation occurs.
Be preferred embodiment that filter plate 3 described in polylith is fixed together by entirely buckleing bolt 7.
Link into an integrated entity with commercially available full bolt 7 of buckleing between filter plate 3, the nut 6 of the two ends after each metafiltration plate 3 combines above full button bolt 7 is fixed.
When packing ring 4 is multiple, the quantity of full button bolt 7 is identical with the quantity of packing ring 4, and the diameter of full button bolt 7 is less than the diameter of the filter opening 8 of filter plate 3 and the internal diameter of packing ring 4, to pass through hole and packing ring 4, then uses the nut 6 at two ends fastening; When packing ring 4 is one, packing ring 4 is provided with a ring through hole, the diameter of through hole is identical with filter opening 8, in use, through hole and filter opening 8 is coaxially arranged, and passes through to make entirely to detain bolt 7.
Be preferred embodiment that the quantity of described filter plate 3 is 5 pieces-100 pieces.
Filter plate 3 number of plies can according to the height of filtering tank 5 and diameter, and by 5 to 100 layers of any combination under the permissive condition of space, more multiple-effect fruit is better for the number of plies.
Be preferred embodiment that the ratio between the spacing of described filter opening 8 and the diameter of described filter opening 8 is 1--2.
On filter plate 3 arrange filter opening 8 due to quantity more, the distance between adjacent filter opening 8 needs to carry out certain restriction, with avoid excessive or too small so that on filter effect produce bad impact.
When spacing between filter opening 8 is larger, the quantity of the filter opening 8 on filter plate 3 will reduce accordingly, when filter opening 8 very little time, the normal discharge of sewage may be had influence on; When distance between filter opening 8 is less, the quantity of the filter opening 8 on filter plate 3 will increase accordingly, but when filter opening 8 is too many, will reduce the filtration of filter plate 3.
Through experiment repeatedly, filter opening 8 spacing that the present embodiment finally adopts is 1--2 times of the diameter of filter opening 8.
It is pointed out that the distance between adjacent filter opening 8 is equal, the filter opening 8 can be convenient to like this in multilayer filter plate 3 is coaxially arranged.
Be preferred embodiment that described filter plate 3 is topmost fixedly installed flange circle 9;
Described flange circle 9 is fixedly connected with described outer sleeve 2.
After all filter plates 3 link together, then be fixed together by the bolt 10 flange circle 9 with steel outer sleeve 2 upper end, bolt 10 quantity should meet the mechanical strength after integrated connection, to guarantee standing strong backwash water impact and indeformable.
In the present embodiment, the outer sleeve 2 of steel and the thickness 5-10mm of flange circle 9, to ensure enough mechanical strengths.
Be preferred embodiment that the lower end of described outer sleeve 2 is provided with water conservancy diversion steel ring 1;
The diameter of described water conservancy diversion steel ring 1 is cumulative to the one end away from described outer sleeve 2 from the one end near described outer sleeve 2.
The lower edge of outer sleeve 2 is connected with filter tank 5 by water conservancy diversion steel ring 1, because outer sleeve 2 is arranged in filter tank 5, in order to the sewage in filter tank 5 all being filtered by the filter plate 3 in outer sleeve 2, water conservancy diversion steel ring 1 is arranged in order to round table-like, the bottom surface that diameter is less is connected with the lower edge of outer sleeve 2, the bottom surface that diameter is larger is connected with the inwall of filter tank 5, and the less bottom surface of diameter is arranged on the top of the larger bottom surface of diameter.
It is to be noted, water conservancy diversion steel ring 1 and outer sleeve 2, connected mode between water conservancy diversion steel ring 1 and filter tank 5 can have a variety of, as have employed the mode of welding in the present embodiment, but it is not only confined to welding, it can also be other connected mode, as being be threaded, as long as it can achieve a fixed connection, and can the Packed effect of tool.
Be preferred embodiment that described filter plate 3 is circular.
Be set to cylindrical by outer sleeve 2, filter plate 3 coordinates the internal diameter of outer sleeve 2 to be set to circle, can reduce filtrate and pass through from the gap between filter plate 3 and outer sleeve 2 inwall, effectively can improve filter efficiency.
In the present embodiment, the diameter of filter plate 3 is 1/1 to two/4th of filter tank diameter.
Be preferred embodiment that the internal diameter of described outer sleeve 2 is greater than the diameter of described filter plate 3.
The internal diameter of outer sleeve 2 should be greater than the diameter of filter plate 3, when it is less than the diameter of filter plate 3, cannot install, and when equaling filter plate 3 diameter, installing relatively also can be more difficult.Simultaneously in order to ensure performance sewage to filtration, the internal diameter of outer sleeve 2 can not be greater than filter plate 3 diameter too much, and therefore, in the present embodiment, the internal diameter of outer sleeve 2 is greater than the diameter 2mm of filter plate 3, to load smoothly in sleeve.
Be preferred embodiment that described filter plate 3 is galvanized sheet or corrosion resistant plate.
By carrying out zinc-plated to filter plate 3 or filter plate 3 being used stainless steel, effectively can prevent filter plate 3 from getting rusty, and then filtration is impacted.
Filter plate 3 can also be other non-metallic material, as long as it is when filtering, can not disturb filtration generation.
In summary it can be seen, the utility model adopts commercially available or homemade filter plate 3, filter plate 3 can be galvanized sheet, corrosion resistant plate or other non-metal boards, filter plate 3 is cut into circle, circular diameter is depending on the diameter of filtering tank 5, be generally 1/1 to two/4th of filtering tank 5 diameter, topmost one deck external diameter is equal with the external diameter of flange circle 9, for fixing.The thickness of circular filter plate 3 is 1-10mm, to ensure mechanical strength and to be smoothly as the criterion, the diameter of circular filter plate 3 mesopore be the 2-5 of filtrate average diameter doubly, pitch of holes be two times of bore dia to equal.According to size and the permissible space of filtering tank 5, consider manufacturing cost simultaneously, 5-100 metafiltration plate 3 overlaped, the more filtrates of the number of plies and water separating effect better.
Use packing ring 4 as interval between each metafiltration plate 3, packing ring 4 can be metallic gasket or nut, also can adopt the metal cutting into certain size or non-metal pipe.Distance between filter plate 3 is 2-5 times of filtrate average diameter.Adopt the full button bolt 7 of some to be linked together by all filter plates 3, the diameter of full button bolt 7 is less than bore dia and packing ring 4 internal diameter of filter plate 3, to pass through hole and packing ring 4, then uses the nut 6 at two ends fastening.
After all filter plates 3 link together, then be fixed together by the nut 6 flange circle 9 with steel outer sleeve 2 upper end, nut 6 quantity should meet the mechanical strength after integrated connection, to guarantee standing strong backwash water impact and indeformable.The internal diameter of outer sleeve 2 is greater than filter plate 3 outside diameter 2mm, to load smoothly in sleeve, steel outer sleeve 2 and flange circle 9 thickness 5-10mm.To ensure enough mechanical strengths.
Finally outer sleeve 2 and water conservancy diversion steel ring 1 are welded together.And water conservancy diversion steel ring 1 and filtering tank 5 inwall weld together.
During work, back-flushing flows from bottom to top, aperture due to filter plate 3 is greater than the 2-5 of filtrate average diameter doubly, therefore extremely low to the resistance of current, can effluent sewerage and not easily blocking smoothly, each metafiltration plate 3 can retain the filtering material that a part floats, greatly can reduce filterins media run-off after repeatedly the retaining of multilayer, if water rate control when coordinating recoil, can accomplish to retain completely.The filtrate retained, because the aperture of filter plate 3 is much larger than the diameter of filtrate, therefore all plays pendulum at every layer, and when backwash terminates to recover filtration condition, because current now will flow from the top down, filtrate can revert in filtrate district 12 gradually.Go round and begin again with this, real work proves to accomplish that filtrate can not run off completely.
The anti-leak-stopping materials device of the filter tank backwash that the utility model provides, outer sleeve 2 is arranged on the top of filter tank 5, by retaining of filter plate 3 pairs of filtrates of stacked setting, utilize Action of Gravity Field, filtrate is made to turn back to filtering layer, and then achieve when not affecting blowdown, reduce the loss of filtrate, be conducive to the strainability of restorer.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (10)
1. the anti-leak-stopping materials device of filter tank backwash, is characterized in that, comprises outer sleeve and polylith filter plate;
Described filter plate is provided with multiple filter opening;
The stacked setting of filter plate described in polylith;
Gap is provided with between adjacent two pieces of described filter plates;
Filter plate described in polylith is coaxial and be fixedly installed in described outer sleeve.
2. the anti-leak-stopping materials device of filter tank backwash according to claim 1, is characterized in that, is provided with packing ring, for the formation of described gap between two pieces of adjacent filter plates.
3. the anti-leak-stopping materials device of filter tank backwash according to claim 1, is characterized in that, filter plate described in polylith is bolted to together by entirely buckleing.
4. the anti-leak-stopping materials device of filter tank backwash according to claim 1, is characterized in that, the quantity of described filter plate is 5 pieces-100 pieces.
5. the anti-leak-stopping materials device of filter tank backwash according to claim 1, is characterized in that, the ratio between the spacing of described filter opening and the diameter of described filter opening is 1-2.
6. the anti-leak-stopping materials device of filter tank backwash according to claim 1, is characterized in that, described filter plate is topmost fixedly installed flange circle;
Described flange circle is fixedly connected with described outer sleeve.
7. the anti-leak-stopping materials device of filter tank backwash according to claim 1, is characterized in that, the lower end of described outer sleeve is provided with water conservancy diversion steel ring;
The diameter of described water conservancy diversion steel ring is cumulative to the one end away from described outer sleeve from the one end near described outer sleeve.
8. the anti-leak-stopping materials device of filter tank backwash according to claim 1, is characterized in that, described filter plate is circular.
9. the anti-leak-stopping materials device of filter tank backwash according to claim 8, is characterized in that, the internal diameter of described outer sleeve is greater than the diameter of described filter plate.
10. the anti-leak-stopping materials device of the filter tank backwash according to any one of claim 1-9, is characterized in that, described filter plate is galvanized sheet or corrosion resistant plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520790765.XU CN205055525U (en) | 2015-10-12 | 2015-10-12 | It prevents lou material device to strain a jar back flush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520790765.XU CN205055525U (en) | 2015-10-12 | 2015-10-12 | It prevents lou material device to strain a jar back flush |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205055525U true CN205055525U (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520790765.XU Active CN205055525U (en) | 2015-10-12 | 2015-10-12 | It prevents lou material device to strain a jar back flush |
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| Country | Link |
|---|---|
| CN (1) | CN205055525U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110755895A (en) * | 2019-11-29 | 2020-02-07 | 胡小弟 | Filtering equipment and manufacturing method of filtering container flange thereof |
-
2015
- 2015-10-12 CN CN201520790765.XU patent/CN205055525U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110755895A (en) * | 2019-11-29 | 2020-02-07 | 胡小弟 | Filtering equipment and manufacturing method of filtering container flange thereof |
| CN110755895B (en) * | 2019-11-29 | 2023-07-21 | 胡小弟 | Filter equipment and manufacturing method of filter container flange thereof |
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| GR01 | Patent grant |