CN204601757U - A kind of laminated filter - Google Patents
A kind of laminated filter Download PDFInfo
- Publication number
- CN204601757U CN204601757U CN201520131886.3U CN201520131886U CN204601757U CN 204601757 U CN204601757 U CN 204601757U CN 201520131886 U CN201520131886 U CN 201520131886U CN 204601757 U CN204601757 U CN 204601757U
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- China
- Prior art keywords
- divider wall
- import
- bulge loop
- outlet
- lamination
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Abstract
The utility model relates to water filtration technology field, particularly relates to a kind of laminated filter.This laminated filter comprises housing, inlet channel, outlet conduit, Backwash pipeline, filter core support and multiple lamination be set in outside filter core support; Described lamination comprises bulge loop and bending unit; The outside of described bending unit is provided with the first import, inner side is provided with outlet; Multiple bulge loop is arranged at below multiple bending unit with one heart; Each lamination bottom bulge loop and below it lamination top bending unit between form the second import, described second import respectively with the first import, outlet.This laminated filter is equivalent to two-layer well strainer, ground floor is coarse filtration, the second layer filters for thin, second layer filter screen is equivalent to repeatedly folding filter screen, than large 2 to 8 times of plain cylindrical form strainer filtering area, the more important thing is that multilayer video disc is separated from each other when backwash, makes backwash effect have great advantage than well strainer.
Description
Technical field
The utility model relates to water filtration technology field, particularly relates to a kind of laminated filter.
Background technology
At present, filter is used to the device filtered the liquid containing impurity, especially in field of agricultural irrigation, needs to filter the bulky grain thing in water, thus obtains comparatively pure irrigation water.Existing laminated filter is structurally be made up of main parts size such as housing, lamination, lamination supports substantially.Although filter method has a lot, unreasonable due to lamination design, causes integral device poor filtration effect, cannot reach and carry out the object of accurately filtering to irrigation water; And filtration device structure of the prior art is complicated, need higher manufacturing cost, and backwash effect is poor, be unfavorable for promoting and using.
Therefore, for above deficiency, need one accurately can filter agricultural irrigation water, structure is simple, low cost of manufacture, the laminated filter that backwash effect is good.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model there is provided a kind of laminated filter, makes it possible to accurately filter agricultural irrigation water, and structure is simple, low cost of manufacture, backwash effective.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of laminated filter, comprises housing, inlet channel, outlet conduit, Backwash pipeline, filter core support and multiple lamination be set in outside filter core support; Described housing is connected with inlet channel, Backwash pipeline, outlet conduit respectively; Described filter core Bracket setting is in housing;
Described lamination comprises bending unit and bulge loop, and multiple described bending unit connects into circular, and is thereunder provided with multiple concentric raised rings; The outside of described bending unit is provided with the first import, inner side is provided with outlet; The second import is provided with between bulge loop and bending unit; Described second import respectively with the first import, outlet.
Wherein, described bending unit comprises the first divider wall, the second divider wall and the 3rd divider wall that are interconnected to V-shape arrangement successively; The openend of described first import between described first divider wall and the second divider wall; Between described second import lays respectively at below the top of the first divider wall, the second divider wall and the 3rd divider wall and upper laminates bulge loop; The openend of described outlet between described second divider wall and the 3rd divider wall.
Wherein, described bending unit comprises one-tenth V-shape arrangement successively and disjunct first divider wall, the second divider wall and the 3rd divider wall; Expansion end between the first divider wall and the second divider wall is provided with the first import, and serrated end is provided with an opening; Expansion end between described second divider wall and the 3rd divider wall is provided with outlet, and serrated end is also provided with an opening; The width of described serrated end opening is not more than 1.5 times of bulge loop height h.
Wherein, the cross sectional shape of described first import is cylinder, the area of section S of described first import
1meet following formula:
S
1=W
1× (H+h); Wherein, W
1be the first divider wall and the second divider wall openend arc length along lamination external diameter, H is the height of the first divider wall, and h is the height of bulge loop.
Wherein, the area of section S of described second import
2meet following formula:
S
2=h × (L-n × b); Wherein, L is the length of the first divider wall or the second divider wall, and n is the number of bulge loop, and b is the width of bulge loop.
Wherein, the cross sectional shape of described outlet is cylinder, the area of section S of described outlet
3meet following formula:
S
3=W
2× (H+h); Wherein, W
2be the second divider wall and the 3rd divider wall openend arc length along lamination internal diameter, H is the height of the first divider wall, and h is the height of bulge loop.
Wherein, the area of section S of described first import
1with the area of section S of described second import
2between relation meet: 2S
2/ S
1span between 0.2 and 10.
Wherein, the area of section S of described outlet
3with the area of section S of described second import
2between relation meet: S
3/ 2S
2span between 0.3 and 1.5.
Wherein, the area of section S of described outlet
3with the area of section S of described first import
1between relation meet: S
3/ S
1span between 0.1 and 1.
Wherein, described inlet channel, outlet conduit, Backwash pipeline are respectively equipped with valve, and described inlet channel and Backwash pipeline and outlet conduit alternate communication, make alternately changing of the filtration condition of each lamination and backwash state.
(3) beneficial effect
Technique scheme of the present utility model has following beneficial effect: the utility model provides a kind of laminated filter, the design of the first import of sheet through the stack, the second import and outlet realizes accurately filtering agricultural irrigation water, structure is simple, low cost of manufacture, backwash effective.And the design of sheet special ratios and size through the stack, makes overall structure more rationally and science, is beneficial to propagation and employment.This laminated filter is equivalent to two-layer well strainer, ground floor is coarse filtration, the second layer filters for thin, second layer filter screen is equivalent to repeatedly folding filter screen, than large 2 to 8 times of plain cylindrical form strainer filtering area, the more important thing is that multilayer video disc is separated from each other when backwash, makes backwash effect have great advantage than well strainer.This laminated filter is equivalent to two-layer well strainer, ground floor is coarse filtration, the second layer filters for thin, second layer filter screen is equivalent to repeatedly folding filter screen, than large 2 to 8 times of plain cylindrical form strainer filtering area, the more important thing is that multilayer video disc is separated from each other when backwash, makes backwash effect have great advantage than well strainer.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment lamination;
Fig. 2 is the close-up schematic view of A in Fig. 1;
Fig. 3 is B-B sectional view in Fig. 2;
Fig. 4 is C-C sectional view in Fig. 2;
Fig. 5 is D-D sectional view in Fig. 2;
Fig. 6 is E-E sectional view in Fig. 2;
Fig. 7 is F direction front schematic view in Fig. 2;
Fig. 8 is the structural representation of the utility model embodiment laminated filter.
Wherein, 1: housing; 2: inlet channel; 3: outlet conduit; 4: Backwash pipeline; 5: filter core support; 6: lamination; 7: the first bulge loops; 8: the second bulge loops; 9: the first imports; 10: outlet; 11: the second imports; 12: the first divider walls; 13: the second divider walls; 14: the three divider walls; 15: base material; 16: divider wall.
Detailed description of the invention
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples for illustration of the utility model, but can not be used for limiting scope of the present utility model.
In description of the present utility model, it should be noted that, except as otherwise noted, the implication of " multiple " is two or more; Term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint 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 " etc. 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.For the ordinary skill in the art, visual concrete condition understands the concrete meaning of above-mentioned term in the utility model.
As shown in figures 1-8, the laminated filter that the present embodiment provides, it comprises housing 1, inlet channel 2, outlet conduit 3, Backwash pipeline 4, filter core support 5 and multiple lamination 6 be set in outside filter core support 5; Housing 1 is connected with inlet channel 2, Backwash pipeline 4 and outlet conduit 3 respectively.Wherein, inlet channel 2, outlet conduit 3, Backwash pipeline 4 are respectively equipped with valve, and inlet channel 2 and Backwash pipeline 4 parallel communication.Filter core support 5 is arranged in housing 1;
Lamination comprises bending unit and bulge loop, and multiple bending unit connects into circular, and is thereunder provided with and is multiplely provided with bulge loop with one heart; The outside of bending unit is provided with the first import 9, inner side is provided with outlet 10; Between bulge loop and bending unit, be provided with the second import 11, that is, the bulge loop of each lamination bottom and below it lamination (adjacent laminates) top bending unit between form the second import 11; Second import 11 respectively with the first import 9, export 10 and be communicated with.Wherein, the height between bulge loop is consistent, the height of bending unit is consistent.
For convenience, the present embodiment can adopt two bulge loops, and certainly, its quantity is not limited to two, general more than two in actual applications.
As shown in Figure 1, lamination 6 comprises the first bulge loop 7, second bulge loop 8 and multiple bending unit be connected; Multiple bending unit connects into ring-type, and the outside (side away from lamination 6 center) of bending unit is provided with the first import 9, inner side (side near lamination 6 center) is provided with outlet 10; First bulge loop 7 is arranged at below multiple bending unit with the second bulge loop 8 is concentric; The second import 11 is provided with around the first bulge loop 7 and the second bulge loop 8, second import 11 is not only between the first bulge loop 7 and the second bulge loop 8, prolong bending line length direction except with the face of bulge loop cross-contact except other area all form the second import 11, second import 11 respectively with the first import 9, export 10 and be communicated with.Second import 11 formed flow-passing surface and the first import 9, export the 10 flow-passing surface near normal formed, the direction of current can be changed, realization accurately filter.
This laminated filter is equivalent to two-layer well strainer, ground floor is coarse filtration, the second layer filters for thin, second layer filter screen is equivalent to repeatedly folding filter screen, than large 2 to 8 times of plain cylindrical form strainer filtering area, the more important thing is that multilayer video disc is separated from each other when backwash, makes backwash effect have great advantage than well strainer.
Multiple filter element conbined usage, described inlet channel 2, outlet conduit 3, Backwash pipeline 4 are respectively equipped with valve, and described inlet channel 2 and Backwash pipeline 4 and outlet conduit 3 alternate communication, make alternately changing of the filtration condition of each filter element and backwash state.
During normal filtration, irrigation water enters housing from inlet channel 2, then once filters through the first import 9, and then carries out secondary filter through the second import 11, finally enters inside lamination 6 from outlet 10, discharges eventually through outlet conduit 3.
During backwash, clear water self counter flushing pipeline 4 enters inside lamination 6, under the effect of impulse force, carry out opening action (moving up and down) between multiple lamination 6, thus is rinsed well by the impurity particle remained in lamination 6 and discharge from blow-off line.
In the present embodiment, bending unit comprises bending connection first divider wall 12, second divider wall 13 and the 3rd divider wall 14 successively, is wherein linked to be V-shape between adjacent divider wall; First divider wall 12 is crossing with one end of the second divider wall 13, and intersection point is near lamination 6 center, and the 3rd divider wall 14 is crossing with the other end of the second divider wall 13, and intersection point is away from lamination 6 center; The openend (outside) of the first import 9 between the first divider wall 12 and the second divider wall 13; Second import 11 lays respectively at the below of the first divider wall 12, second divider wall 13 and the 3rd divider wall 14; The openend (inner side) of outlet 10 between the second divider wall 13 and the 3rd divider wall 14.
As illustrated in figs. 2-7, first divider wall 12, second divider wall 13 and the 3rd divider wall 14 include base material 15, often opening lamination two-sided except base material 15 is all protrude, from the gross area, projection is smaller, double-convex shape is different, and one side is ring-type, and another side is bending wall.Wherein, the height of the first divider wall 12, second divider wall 13 and the 3rd divider wall 14 is equal.
In addition, bending unit also can adopt following structure, that is, not exclusively connect between the first divider wall 12, second divider wall 13 and the 3rd divider wall 14, be wherein arranged in V-shape between adjacent divider wall; Concrete, bending unit comprises bending arrangement successively and disjunct first divider wall 12, second divider wall 13 and the 3rd divider wall 14; Expansion end between the first divider wall 12 and the second divider wall 13 is provided with the first import 9, and serrated end is provided with an opening; Expansion end between described second divider wall 13 and the 3rd divider wall 14 is provided with outlet 10, and serrated end is also provided with an opening; And the width that need meet opening is not more than 1.5 times of bulge loop height h, can adjust flexibly when reaching production, be advisable with 1.0 times that are not more than bulge loop height h, thus reach the object of accurately filtering.
In order to reach accurate filtration, and making total more rationally science, needing to meet certain proportion relation to the design between the first import 9, second import 11 and outlet 10.
Wherein, the cross sectional shape of the first import 9 is cylinder, is rectangle after expansion; The area of section S of the first import 9
1meet following formula:
S
1=W
1× (H+h); Wherein, W
1be the first divider wall 12 and the second divider wall 13 openend arc length along lamination external diameter, H is the height (comprising the height of base material 15 and the degree of depth of divider wall 16) of the first divider wall 12, and h is the height of bulge loop.
Wherein, the area of section S of the second import 11
2meet following formula:
S
2=h × (L-n × b); Wherein, L is the length of the second divider wall 13, and n is the quantity of bulge loop, and b is the width of bulge loop.
Wherein, the cross sectional shape of outlet 10 is cylinder, is rectangle after expansion; The area of section S of outlet 10
3meet following formula:
S
3=W
2× (H+h); Wherein, W
2be the distance of the second divider wall 13 and the 3rd divider wall 14 openend, H is the height (comprising the height of base material 15 and the height of bending wall) of the first divider wall 12, and h is the height of bulge loop.
To sum up, the area of section S of the first import 9
1with the area of section S of the second import 11
2between relation meet: 2S
2/ S
1span between 0.2 and 10.2S
2be the S of 2 times
2, owing to all having the second import 11 in the both sides of the first import 9, and the first import 9 and the second import 11 only just can reach the object of accurately filtering in this span.
In addition, the area of section S of 10 is exported
3with the area of section S of the second import 11
2between relation meet: S
3/ 2S
2span between 0.3 and 1.5.2S
2be similarly the S of 2 times
2.Reasonable, the science that design between outlet 10 and the second import 11.
Moreover, the area of section S of outlet 10
3with the area of section S of the first import 9
1between relation meet: S
3/ S
1span between 0.1 and 1.
Meanwhile, by multiple connected bending unit circlewise, lamination 6 internal diameter is D to lamination 6
1, external diameter is D
2.When lamination 6 is plastic material, meet D
1: 50 ~ 300 millimeters; D
2: 60 ~ 400 millimeters; When lamination 6 is metal material, meet D
1: 50 ~ 500 millimeters; D
2: 60 ~ 2000 millimeters;
And the height h of bulge loop determines final filtration precision, general between 0.05 millimeter to 1.5 millimeters (between 10 order to 300 orders), under the condition that D1 and D2 determines, the quantity m of record stacking height H and bend unit is the important means regulating each area parameters relation.
What deserves to be explained is, on the basis of each proportionate relationship above-mentioned, the design of any design parameter all belongs to protection domain of the present utility model, and parameter of the present utility model is not limited to certain particular form, can adjust flexibly according to actual needs.
In sum, the utility model provides a kind of laminated filter, and the design of the first import of sheet through the stack, the second import and outlet realizes accurately filtering agricultural irrigation water, and structure is simple, low cost of manufacture, backwash effective.And the design of sheet special ratios and size through the stack, makes overall structure more rationally and science, is beneficial to propagation and employment.This laminated filter is equivalent to two-layer well strainer, ground floor is coarse filtration, the second layer filters for thin, second layer filter screen is equivalent to repeatedly folding filter screen, than large 2 to 8 times of plain cylindrical form strainer filtering area, the more important thing is that multilayer video disc is separated from each other when backwash, makes backwash effect have great advantage than well strainer.This laminated filter is equivalent to two-layer well strainer, ground floor is coarse filtration, the second layer filters for thin, second layer filter screen is equivalent to repeatedly folding filter screen, than large 2 to 8 times of plain cylindrical form strainer filtering area, the more important thing is that multilayer video disc is separated from each other when backwash, makes backwash effect have great advantage than well strainer.
Embodiment of the present utility model provides for the purpose of example and description, and is not exhaustively or by the utility model be limited to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present utility model and practical application are better described, and enables those of ordinary skill in the art understand the utility model thus design the various embodiments with various amendment being suitable for special-purpose.
Claims (10)
1. a laminated filter, it is characterized in that, comprise housing (1), inlet channel (2), outlet conduit (3), Backwash pipeline (4), filter core support (5) and be multiplely set in filter core support (5) lamination outward (6); Described housing (1) is connected with inlet channel (2), Backwash pipeline (4), outlet conduit (3) respectively; Described filter core support (5) is arranged in housing (1);
Described lamination (6) comprises bending unit and bulge loop, and multiple described bending unit connects into circular, and is thereunder provided with multiple concentric raised rings; The outside of described bending unit is provided with the first import (9), inner side is provided with outlet (10); The second import (11) is provided with between bulge loop and bending unit; Described second import (11) respectively with the first import (9), export (10) and be communicated with.
2. laminated filter according to claim 1, it is characterized in that, described bending unit comprises the first divider wall (12), the second divider wall (13) and the 3rd divider wall (14) that are interconnected to V-shape arrangement successively; Described first import (9) is positioned at the openend between described first divider wall (12) and the second divider wall (13); Between described second import (11) lays respectively at below the top of the first divider wall (12), the second divider wall (13) and the 3rd divider wall (14) and upper laminates bulge loop; Described outlet (10) is positioned at the openend between described second divider wall (13) and the 3rd divider wall (14).
3. laminated filter according to claim 1, it is characterized in that, described bending unit comprises one-tenth V-shape arrangement successively and disjunct first divider wall (12), the second divider wall (13) and the 3rd divider wall (14); Expansion end between the first divider wall (12) and the second divider wall (13) is provided with the first import (9), and serrated end is provided with an opening; Expansion end between described second divider wall (13) and the 3rd divider wall (14) is provided with and exports (10), and serrated end is also provided with an opening; The width of described serrated end opening is not more than 1.5 times of bulge loop height h.
4. the laminated filter according to Claims 2 or 3, is characterized in that, the cross sectional shape of described first import (9) is cylinder, the area of section S of described first import (9)
1meet following formula:
S
1=W
1× (H+h); Wherein, W
1be the first divider wall (12) and the arc length of the second divider wall (13) openend along lamination external diameter, H is the height of the first divider wall (12), and h is the height of bulge loop.
5. laminated filter according to claim 4, is characterized in that, the area of section S of described second import (11)
2meet following formula:
S
2=h × (L-n × b); Wherein, L is the length of the first divider wall (12) or the second divider wall (13), and n is the number of bulge loop, and b is the width of bulge loop.
6. laminated filter according to claim 5, is characterized in that, the cross sectional shape of described outlet (10) is cylinder, the area of section S of described outlet (10)
3meet following formula:
S
3=W
2× (H+h); Wherein, W
2be the second divider wall (13) and the 3rd divider wall (14) the openend arc length along lamination internal diameter, H is the height of the first divider wall (12), and h is the height of bulge loop.
7. laminated filter according to claim 6, is characterized in that, the area of section S of described first import (9)
1with the area of section S of described second import (11)
2between relation meet: 2S
2/ S
1span between 0.2 and 10.
8. laminated filter according to claim 6, is characterized in that, the area of section S of described outlet (10)
3with the area of section S of described second import (11)
2between relation meet: S
3/ 2S
2span between 0.3 and 1.5.
9. laminated filter according to claim 6, is characterized in that, the area of section S of described outlet (10)
3with the area of section S of described first import (9)
1between relation meet: S
3/ S
1span between 0.1 and 1.
10. laminated filter according to claim 1, it is characterized in that, (4) are respectively equipped with valve for described inlet channel (2), outlet conduit (3), Backwash pipeline, and described inlet channel (2) and Backwash pipeline (4) and outlet conduit (3) alternate communication, make alternately changing of the filtration condition of lamination and backwash state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520131886.3U CN204601757U (en) | 2015-03-06 | 2015-03-06 | A kind of laminated filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520131886.3U CN204601757U (en) | 2015-03-06 | 2015-03-06 | A kind of laminated filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204601757U true CN204601757U (en) | 2015-09-02 |
Family
ID=53954348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520131886.3U Withdrawn - After Issue CN204601757U (en) | 2015-03-06 | 2015-03-06 | A kind of laminated filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204601757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104623953A (en) * | 2015-03-06 | 2015-05-20 | 张凡 | Lamination type filter |
-
2015
- 2015-03-06 CN CN201520131886.3U patent/CN204601757U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104623953A (en) * | 2015-03-06 | 2015-05-20 | 张凡 | Lamination type filter |
| CN104623953B (en) * | 2015-03-06 | 2016-04-27 | 张凡 | A kind of laminated filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150902 Effective date of abandoning: 20160427 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |