CN110975381B - Continuous flushing laminated filter and operation process thereof - Google Patents
Continuous flushing laminated filter and operation process thereof Download PDFInfo
- Publication number
- CN110975381B CN110975381B CN201911211315.XA CN201911211315A CN110975381B CN 110975381 B CN110975381 B CN 110975381B CN 201911211315 A CN201911211315 A CN 201911211315A CN 110975381 B CN110975381 B CN 110975381B
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- Prior art keywords
- lamination
- control rod
- water
- filter
- group
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- 238000011010 flushing procedure Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000003475 lamination Methods 0.000 claims abstract description 117
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 238000003780 insertion Methods 0.000 claims description 22
- 230000037431 insertion Effects 0.000 claims description 22
- 238000005406 washing Methods 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 15
- 239000004576 sand Substances 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 239000003621 irrigation water Substances 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 238000012271 agricultural production Methods 0.000 abstract description 4
- 238000003973 irrigation Methods 0.000 abstract description 4
- 230000002262 irrigation Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
- B01D29/46—Edge filtering elements, i.e. using contiguous impervious surfaces of flat, stacked bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D29/682—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/04—Controlling the filtration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
Abstract
The invention discloses a continuous flushing lamination type filter and an operation process thereof. The continuous flushing laminated filter aims at the automatic and continuous water demand in large-area irrigation in modern agricultural production, a plurality of laminated groups form a shift working group, the water flow direction of the laminated groups is controlled by using the control rod, the working state of the laminated groups is changed, the continuous flushing function is finally realized through local flushing, and the control rod can be used in combination with a control center to realize the purposes of automatic control and management.
Description
Technical Field
The invention belongs to the technical field of agricultural water conservancy equipment, and particularly relates to a continuous flushing laminated filter and an operation process thereof.
Background
In agricultural production, the washing of the filter is always a main problem influencing the use efficiency of the filter, and the washing of the filter is mainly carried out by disassembling the washing mode, and the intermittent washing mode is troublesome and laborious. In modern agricultural production, in order to meet large-area irrigation, continuous irrigation is required, and therefore a filter capable of being continuously flushed needs to be designed, and the self-cleaning process is effectively carried out while production is met.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a continuous flushing laminated filter and an operation process thereof, wherein a control rod is used for adjusting the flow direction of different laminated stacks, and the functional design of continuous flushing is achieved through local flushing.
The invention is realized by the following technical scheme:
a continuous flushing lamination filter comprises a filter shell, a control rod and 4 rotary lamination packs, wherein the control rod and the rotary lamination packs are arranged in the filter shell, and the rotary lamination packs can rotate around the control rod;
the filter shell is of a cylindrical hollow structure, the top of the filter shell is provided with a flushing port, a top water outlet and a control rod insertion hole, the control rod insertion hole is positioned at the center of a circle at the top, the control rod is inserted into the control rod insertion hole along the circle center axis of the filter shell, the flushing port is positioned at one side of the control rod insertion hole, the top water outlet is positioned at the other side of the control rod insertion hole, and the flushing port and the control rod insertion hole are symmetrically arranged by taking the control rod insertion hole as the center; the outer side wall of the filtering shell is horizontally provided with a water inlet close to the lower part; the bottom of the filtering shell is provided with a sand discharge port and a bottom water outlet, the sand discharge port is positioned on one side of the bottom and attached to the edge, and the bottom water outlet is positioned on the other side of the bottom and is positioned at the same position as the bottom surface of the top water outlet;
the 4 rotary lamination groups are cylindrical structures with bottom surfaces smaller than that of the filtering shell, are divided into a top lamination group, an upper lamination group, a lower lamination group and a bottom lamination group according to positions, and respectively comprise laminations, a flushing pipe, a water baffle, a steel ball slide rail group and a tongue-and-groove mortise; the lamination sheets are arranged at the circumference of each lamination group at equal intervals; the flushing pipe is vertically arranged on one side of each lamination group and corresponds to the flushing port; the water baffle plate is provided with 8 water baffle plates, 6 water baffle plates are arranged between every two lamination groups, the other 2 water baffle plates are respectively arranged at the top of the top lamination group and the bottom of the bottom lamination group, a lamination water outlet is also arranged on the water baffle plate, and the position of the lamination water outlet corresponds to that of the top water outlet; the steel ball slide rail group is arranged at the intersection of the laminations of each lamination group, the intersection of the laminations of the top lamination group and the top of the filter shell, and the intersection of the laminations of the bottom lamination group and the bottom of the filter shell; the number of the rabbet mortises is 4, wherein 3 rabbet mortises are arranged at the bottom of the lower water retaining plate which is combined pairwise, 1 rabbet is arranged at the bottom of the water retaining plate at the top of the top lamination group, and the 4 rabbet mortises correspond to the positions of the control rod inserting holes;
the control rod is provided with 4 rabbet tenons which correspond to the 4 rabbet tongue-and-groove positions.
Preferably, the flushing pipe is angularly displaced by 30 ° from the vertical position of the flushing port.
Preferably, a groove is formed in the center of the circle of the bottom of the inner cavity of the filtering shell and serves as a propelling space of the control rod.
Preferably, the filter housing, the control rod and the 4 rotating lamination packs are connected by waterproof bearings.
An operating process for continuously flushing a laminated filter:
(1) when water quality filtering separation is carried out, irrigation water enters the inner cavity of the filtering shell from the water inlet, the irrigation water filtered by the lamination is converged by the lamination water outlet and finally flows out along the bottom water outlet, and impurities are intercepted by the lamination;
(2) when the local part of the filter needs to be washed, the control rod is pressed down, the rabbet tenon is separated, the control rod rotates to a corresponding angle of the appointed lamination group, then the control rod rises, the rabbet tenon on the control rod is combined with the rabbet mortise of the lamination group, then the control rod rotates, the lamination water outlet of the lamination group is sealed with the washing pipe, the washing port is connected with the washing pipe of the lamination group above the washing port, a large amount of water is fed into the washing pipe to back wash the lamination group, silt generated by washing is discharged from the sand discharge port, and meanwhile, the water outlet at the top can be shunted to prevent the lamination group above from being influenced when the lamination group below is washed.
The invention has the following beneficial effects:
the continuous flushing laminated filter aims at the automatic and continuous water demand in large-area irrigation in modern agricultural production, a plurality of laminated groups form a shift working group, the water flow direction of the laminated groups is controlled by using the control rod, the working state of the laminated groups is changed, the continuous flushing function is finally realized through local flushing, and the control rod can be used in combination with a control center to realize the purposes of automatic control and management.
Drawings
FIG. 1 is a block diagram of a continuous flushing disk filter;
FIG. 2 is a top view of a continuous flush laminated filter;
fig. 3 is a top cross-sectional view of a continuous flushing pleated filter.
In the figure: 1. a control lever; 2. a filter housing; 3. flushing the opening; 4. a top water outlet; 5. a control rod insertion hole; 6. a water inlet; 7. a bottom water outlet; 8. a sand discharge port; 9. laminating; 10. a flush tube; 11. a water-stop plate; 12. a steel ball slide rail group; 13. a tongue-and-groove; 14. a laminated water outlet; 15. a rabbet tenon; 16. a top lamination stack; 17. an upper lamination stack; 18. a lower lamination stack; 19. a bottom lamination stack; 20. and (4) a groove.
Detailed Description
The invention is described in further detail below with reference to specific embodiments and with reference to the following drawings.
Example 1
A continuous flush lamination filter, as shown in fig. 1, comprises a filter housing 2, a lever 1 and 4 rotating lamination packs, wherein the lever 1 and the rotating lamination packs are both disposed within the filter housing 2.
The filter shell 2 is of a cylindrical hollow structure, as shown in fig. 2 and 3, a flushing port 3, a top water outlet 4 and a control rod insertion hole 5 are arranged at the top of the filter shell, the control rod insertion hole 5 is located at the center of the top circle, the control rod 1 is inserted into the control rod insertion hole along the circular center axis of the filter shell 2, the flushing port 3 is located on one side of the control rod insertion hole 5, the top water outlet 4 is located on the other side of the control rod insertion hole 5, and the flushing port 3 and the control rod insertion hole 5 are symmetrically arranged; a water inlet 6 is horizontally arranged on the outer side wall of the filter shell 2 close to the lower part; the bottom of the filtering shell 2 is provided with a sand discharge port 8 and a bottom water outlet 7, the sand discharge port 8 is positioned on one side of the bottom and is attached to the edge, and the bottom water outlet 7 is positioned on the other side of the bottom and is positioned at the same position as the bottom surface of the top water outlet 4.
The 4 rotary lamination groups are cylindrical structures with the bottom surfaces smaller than that of the filter shell 2, are divided into a top lamination group 16, an upper lamination group 17, a lower lamination group 18 and a bottom lamination group 19 according to the positions, and respectively comprise laminations 9, a flushing pipe 10, a water baffle plate 11, a steel ball slide rail group 12 and a tongue-and-groove 13; the laminations 9 are arranged at the circumference of each lamination group at equal intervals; the flushing pipe 10 is vertically arranged on one side of each lamination group and corresponds to the flushing port 3 in position; the water baffle plate 11 is provided with 8 water baffle plates, 6 water baffle plates are arranged between every two lamination groups, the other 2 water baffle plates are respectively arranged at the top of the top lamination group 16 and the bottom of the bottom lamination group 19, a lamination water outlet 14 is also arranged on the water baffle plate 11, and the position of the lamination water outlet 14 corresponds to that of the top water outlet 4; the steel ball slide rail set 12 is arranged at the intersection of the lamination of each lamination set, the intersection of the lamination of the top lamination set 16 and the top of the filter shell 2, and the intersection of the lamination of the bottom lamination set 19 and the bottom of the filter shell 2; the number of the rabbet mortises 13 is 4, wherein 3 rabbet mortises are arranged at the bottom of the lower water baffle plate 11 which is combined in pairs, 1 rabbet mortise is arranged at the bottom of the water baffle plate 11 at the top of the top lamination stack, and the 4 rabbet mortises 13 correspond to the positions of the control rod insertion holes 5.
The control rod 1 is provided with 4 rabbet tenons 15 corresponding to the positions of the 4 rabbet mortises 13.
When the control rod 1 needs to rotate a certain section of rotary laminated stack, the control rod 1 is pressed downwards, the rabbet tenon 15 is separated from the upper end water retaining plate 11, the bottom end of the control rod 1 is in contact with the groove 20, the rabbet tenon 15 and the rabbet mortise 13 are at different horizontal heights, the control rod 1 rotates the rabbet tenon 15 to the same angle with the rabbet mortise 13 of the rotary laminated stack needing to be controlled through rotation, the control rod 1 is pulled upwards, the bottom of the rabbet 15 is separated from the groove 20, and the rabbet 15 of the control rod 1 is combined with the rabbet mortise 13 of the rotary laminated stack, so that the rotary laminated stack can rotate by taking the control rod 1 as an axis.
In a preferred embodiment, the flushing pipe 10 is angularly displaced by 30 ° from the vertical position of the flushing port 3.
In a preferred scheme, the control rod 1 is provided with 4 rabbet tenons 15 which are all on the same vertical plane, and the respective rabbet mortises 13 on the 4 rotary lamination groups are distributed on the water baffle plate 11 at the upper end of the respective rotary lamination groups, and the rabbet mortises 13 are aligned along the axis of the control rod 1 at 90 degrees as shown in figure 2.
The tongue-and-groove on the control rod can be distributed randomly along the rod surface, but the orientation of the tongue-and-groove on the control rod is unified in order to avoid the inconvenience of control caused by uneven distribution, and the staggered tongue-and-groove angle of the rotary lamination group is a distinguishing method for combining and controlling the rotation of the tongue-and-groove of the control rod to the tongue-and-groove angle of a target rotary lamination group.
In a preferred scheme, a groove 20 is arranged at the center of the bottom circle of the inner cavity of the filtering shell 2 and is used as a propelling space of the control rod 1.
In a preferred scheme, the filter shell 2, the control rod 1 and the 4 rotating lamination groups are connected by adopting waterproof bearings.
Based on the operation process of the continuous flushing laminated filter, the operation process specifically comprises the following steps:
(1) when water quality filtering separation is carried out, irrigation water enters the inner cavity of the filtering shell 2 from the water inlet 6, the irrigation water filtered by the lamination sheets 9 is converged by the lamination sheet water outlet 14 and finally flows out along the bottom water outlet 7, and impurities are intercepted by the lamination sheets 9.
(2) When the local part of the filter needs to be washed, the control rod 1 is pressed down, the rabbet tenon 15 is separated, the control rod rotates to a corresponding angle of a specified lamination group, then the control rod rises, the rabbet tenon 15 on the control rod 1 is combined with the rabbet mortise 13 of the lamination group, then the control rod 1 rotates, a lamination water outlet 14 of the lamination group is sealed with the flushing pipe 10, the flushing port 3 is connected with the flushing pipe 10 of the lamination group above the flushing port, a large amount of water is fed into the flushing pipe 10 to carry out back flushing on the lamination group, silt generated by flushing is discharged through the sand discharge port 8, and meanwhile, the top water outlet 4 can be shunted to prevent the lamination group above from being influenced when the lower lamination group is flushed.
The foregoing embodiments have shown and described the fundamental principles, principal features and advantages of the invention. However, the present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (3)
1. A continuous flushing lamination filter, comprising a filter housing, a control rod and 4 rotating lamination packs, wherein the control rod and the rotating lamination packs are both arranged in the filter housing, and the rotating lamination packs can rotate around the control rod;
the filter shell is of a cylindrical hollow structure, the top of the filter shell is provided with a flushing port, a top water outlet and a control rod insertion hole, the control rod insertion hole is positioned at the center of a circle at the top, the control rod is inserted into the control rod insertion hole along the circle center axis of the filter shell, the flushing port is positioned at one side of the control rod insertion hole, the top water outlet is positioned at the other side of the control rod insertion hole, and the flushing port and the control rod insertion hole are symmetrically arranged by taking the control rod insertion hole as the center; a groove is formed in the center of the circle of the bottom of the inner cavity of the filtering shell and serves as a propelling space of the control rod; the outer side wall of the filtering shell is horizontally provided with a water inlet close to the lower part; the bottom of the filtering shell is provided with a sand discharge port and a bottom water outlet, the sand discharge port is positioned on one side of the bottom and attached to the edge, and the bottom water outlet is positioned on the other side of the bottom and is positioned at the same position as the bottom surface of the top water outlet;
the 4 rotary lamination groups are cylindrical structures with bottom surfaces smaller than that of the filtering shell, are divided into a top lamination group, an upper lamination group, a lower lamination group and a bottom lamination group according to positions, and respectively comprise laminations, a flushing pipe, a water baffle, a steel ball slide rail group and a tongue-and-groove mortise; the lamination sheets are arranged at the circumference of each lamination group at equal intervals; the flushing pipe is vertically arranged on one side of each lamination group and corresponds to the flushing port; the water baffle plate is provided with 8 water baffle plates, 6 water baffle plates are arranged between every two lamination groups, the other 2 water baffle plates are respectively arranged at the top of the top lamination group and the bottom of the bottom lamination group, a lamination water outlet is also arranged on the water baffle plate, and the position of the lamination water outlet corresponds to that of the top water outlet; the steel ball slide rail group is arranged at the intersection of the laminations of each lamination group, the intersection of the laminations of the top lamination group and the top of the filter shell, and the intersection of the laminations of the bottom lamination group and the bottom of the filter shell; the number of the rabbet mortises is 4, wherein 3 rabbet mortises are arranged at the bottom of the lower water retaining plate which is combined pairwise, 1 rabbet is arranged at the bottom of the water retaining plate at the top of the top lamination group, and the 4 rabbet mortises correspond to the positions of the control rod inserting holes;
the control rod is provided with 4 rabbet tenons which correspond to the 4 rabbet tongue-and-groove positions.
2. A continuous flushing lamination filter as claimed in claim 1 wherein the filter housing, control rod and 4 rotating lamination packs are connected by water-tight bearings.
3. The operation process of a continuous flushing laminated filter according to claim 1, wherein (1) during water quality filtration and separation, irrigation water enters the inner cavity of the filter shell from the water inlet, the irrigation water filtered by the laminated filter is converged by the laminated water outlet and finally flows out along the bottom water outlet, and impurities are intercepted by the laminated filter;
(2) when the local part of the filter needs to be washed, the control rod is pressed down, the rabbet tenon is separated, the control rod rotates to a corresponding angle of the appointed lamination group, then the control rod rises, the rabbet tenon on the control rod is combined with the rabbet mortise of the lamination group, then the control rod rotates, the lamination water outlet of the lamination group is sealed with the washing pipe, the washing port is connected with the washing pipe of the lamination group above the washing port, a large amount of water is fed into the washing pipe to back wash the lamination group, silt generated by washing is discharged from the sand discharge port, and meanwhile, the water outlet at the top can be shunted to prevent the lamination group above from being influenced when the lamination group below is washed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911211315.XA CN110975381B (en) | 2019-12-02 | 2019-12-02 | Continuous flushing laminated filter and operation process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911211315.XA CN110975381B (en) | 2019-12-02 | 2019-12-02 | Continuous flushing laminated filter and operation process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110975381A CN110975381A (en) | 2020-04-10 |
| CN110975381B true CN110975381B (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911211315.XA Active CN110975381B (en) | 2019-12-02 | 2019-12-02 | Continuous flushing laminated filter and operation process thereof |
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| Country | Link |
|---|---|
| CN (1) | CN110975381B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2797625Y (en) * | 2005-12-08 | 2006-07-19 | 大庆四环科技开发有限公司 | Low pressure back washing type walnut sheel filter |
| CN101843997A (en) * | 2010-06-03 | 2010-09-29 | 阿克-艾罗比克系统公司 | A kind of disc filter cloth filters is concentrated backwashing system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020023873A1 (en) * | 2000-08-29 | 2002-02-28 | Martin Blaze | Center post system for transporting lenticular filter cartridge assembly |
| KR100405152B1 (en) * | 2001-06-07 | 2003-11-14 | 은석규 | Variable Pore Micro Filter Having Simple and Compact Structure Capable of Side Stream Filtration and Cross Flow Filtration |
| KR100813114B1 (en) * | 2007-12-13 | 2008-03-17 | (주)성신엔지니어링 | Lifting type controllable fiber filter |
| CN106582090B (en) * | 2016-11-24 | 2018-10-23 | 洛阳双瑞金属复合材料有限公司 | A kind of vertical auto-backwash filter |
| CN207270874U (en) * | 2017-08-23 | 2018-04-27 | 诸暨搏远网络科技有限公司 | A kind of reverse osmosis sewage disposal device of sectional cleaning |
| KR102048894B1 (en) * | 2019-02-22 | 2019-11-26 | (주)테스 | Apparatus for filtering waste water |
-
2019
- 2019-12-02 CN CN201911211315.XA patent/CN110975381B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2797625Y (en) * | 2005-12-08 | 2006-07-19 | 大庆四环科技开发有限公司 | Low pressure back washing type walnut sheel filter |
| CN101843997A (en) * | 2010-06-03 | 2010-09-29 | 阿克-艾罗比克系统公司 | A kind of disc filter cloth filters is concentrated backwashing system |
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| Publication number | Publication date |
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| CN110975381A (en) | 2020-04-10 |
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