CN102600915B - Anti-crushing device of resin filter - Google Patents
Anti-crushing device of resin filter Download PDFInfo
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- CN102600915B CN102600915B CN201210081350.6A CN201210081350A CN102600915B CN 102600915 B CN102600915 B CN 102600915B CN 201210081350 A CN201210081350 A CN 201210081350A CN 102600915 B CN102600915 B CN 102600915B
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- resin
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- distributing
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Abstract
The invention discloses an anti-crushing device of a resin filter, which comprises a water-distributing spiral paddle and a water-distributing plate. The water-distributing spiral paddle is arranged at the bottom of the resin filter and is used for shunting to make water flow rise spirally, and the water-distributing plate is arranged between the water-distributing spiral paddle and a resin filler layer and is provided with a plurality of water-distributing holes. Water can be distributed uniformly, the flow area can be increased, and the impact on resin caused by water flow through the resin filler layer can be reduced. Meanwhile, due to common effects of the water-distributing spiral paddle and the water-distributing plate, the direction of water flow can be changed, so that the water flow can rise spirally, and the direction of water flow impact applied vertically upwards on resin particles can be changed, so that the water flow impact can be applied on the resin particles in the horizontal tangential direction. Resin layers can be expanded upwards layer by layer, the combination of the water flow impact and resin extrusion effects can be weakened, the possibility of resin crushing can be reduced, and the service life of resin can be prolonged.
Description
Technical field
The present invention relates to a kind of resin filter crushing-proof device.
Background technology
Resin filter is widely used in ion exchange technique field of purification, present stage, in resin filter use procedure, due to mechanical external force effect, transition, polymer molecule degraded repeatedly, and the reason such as regeneration, backwash extruding, the intensity of resin easily dies down and causes fragmentation.Resin is broken can be produced and have a strong impact on ion-exchanger operating condition, and main manifestations is: 1) can make equipment resistance increase, the middle water rate of outflow significantly declines; 2) the broken end of resin flows into the subsequent processing of water treatment system with water, worsens effluent quality; 3) resin fragmentation declines interchanger water production in periodic mode.From resin in recent years, scrap situation, resin is scrapped because percentage of damage is high accounts for 80% left and right of always scrapping amount of resin, and resin increases by 5% left and right because fragmentation makes a year supplementary rate, causes operating cost significantly to rise.The percentage of damage of resin becomes the restraining factors that ion exchange technique further develops popularization.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of resin filter crushing-proof device, the percentage of damage of resin in the time of can effectively reducing resin filter work.
For solving the problems of the technologies described above, the invention provides a kind of resin filter crushing-proof device, comprise be located at resin filter bottom and shunting make to flow through water distribution screw that current rise twist and be located at water distribution screw and resin extender layer between water distributing tray, water distributing tray is provided with water distributing pore.Water distribution uniformity, increase circulation area, reduced the impulsive force to resin extender layer when current flow to resin extender layer.
As a kind of improvement, described water distribution screw comprises the connecting axle that is fixed on resin filter inwall and the blade on fixed connection shaft.Shunting effect is better, and current are more even.
As a kind of improvement, described blade is fan-shaped, and the cross section of the relative connecting axle of blade is obliquely installed, blade around the axis shaft of connecting axle to being evenly distributed on connecting axle.More be of value to and form uniform spirality current.
As a kind of improvement, described water distributing tray is connected on the inwall of resin filter.Be connected firmly.
As a kind of improvement, described water distributing tray is rounded, and water distributing pore is distributed on a plurality of concentric circles, and the water distributing pore on each concentric circles is circumferentially uniformly distributed.Further guarantee that current arrive uniformity and the spiralling directionality after resin extender layer.
As a kind of improvement, described water distributing pore is distributed on 9 concentric circles on water distributing tray, and the number that is from inside to outside distributed with successively water distributing pore on each concentric circles is: n, and 2n, 4n, 4n, 8n, 8n, 8n, 16n, 16n, 3≤n≤8, n gets positive integer.Rule distributes, and shunting effect is better.
The technical solution used in the present invention, its beneficial effect is: can not only water distribution uniformity, increase circulation area, simultaneously by the acting in conjunction of water distribution screw and water distributing tray, can change the direction of current, make current increase twist, and cause the water flow impact pressure that acts on vertically upward resin particle to change direction, along horizontal tangent directive effect in resin particle, resin bed successively upwards expands, weaken the force action of water flow impact pressure and resin extruded active force, thereby reduce the possibility of resin fragmentation, improve the service life of resin.And the circulation path of current makes progress twist, extend circulation path and reaction time, make regenerative response uniform and complete more.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention will be further described:
Fig. 1 is the structural representation of crushing-proof device for a kind of resin filter;
Fig. 2 is the structural representation of water distributing tray;
Fig. 3 is the structural representation of water distribution screw.
The specific embodiment
As Fig. 1, the structural representation of an embodiment of the present invention shown in Fig. 2 and Fig. 3, comprise water distribution screw 4 and be located at water distribution screw and resin extender layer 2 between water distributing tray 3, water distribution screw is fixed on resin filter 1 inwall, water distributing tray is located between water distribution screw and resin extender layer and is welded on the inwall of resin filter, water distributing tray is provided with water distributing pore 31, current on by the eddy flow after the water distribution screw flow velocity while causing current cross-sectional area to become Datong District that is obstructed at water distributing tray place slows down, in the present invention, water distributing tray is rounded, water distributing pore is along water distributing tray end-face diameter to being distributed on a plurality of concentric circles, water distributing pore on each concentric circles is circumferentially uniformly distributed, further guarantee to flow to the uniformity of the current on resin extender layer, and equally distributed water distributing pore can keep the spiralling directionality of current well.Described water distribution screw comprises the connecting axle 41 being connected on resin filter and is fixed on the blade 42 on connecting axle, and described blade is fan-shaped, and blade becomes 27 ° of inclination angles with connecting axle cross section, and blade is circumferentially evenly distributed on connecting axle around the axis of connecting axle.When system backwash or the regeneration of resin extender layer, current externally enter up and flow from resin filter bottom under power set effect, when current flow through water distribution screw, under the shunting action of the blade being obliquely installed, make current increase twist, flow to water distributing tray.Rounded and the water distributing tray peripheral weld of described water distributing tray is connected on resin filter inwall, current when assurance enters and flows to resin extender layer after resin filter are all that direction rises twist, tangentially act on resin particle, successively infiltrate resin, successively lifting of resin bed is expanded, realize backwash and regeneration, and this process guarantees that resin extender layer is not destroyed.Water distributing pore described in the present embodiment is distributed on 9 concentric circles on water distributing tray, and the number that is from inside to outside distributed with successively water distributing pore on each concentric circles is: n, and 2n, 4n, 4n, 8n, 8n, 8n, 16n, 16n, 3≤n≤8, n gets positive integer.
In above-described embodiment, described blade is preferably 27 ° with connecting axle inclination angle that cross section becomes, also can be to be greater than 0 ° of angle that is less than other number of degrees of 90 °, as long as can reach the current that make to flow through water distribution screw, change into into spiral direction and flow to resin extender layer.The arrangement regulation of described water distributing pore on water distributing tray, can be to be distributed on 9 concentric circles, can be to be also distributed on the concentric circles of other numbers, can also be to radially distribute or the distribution of other rules, as long as play the effect of dividing equally shunting.
Except above preferred embodiment, the present invention also has other embodiment, and those skilled in the art can make according to the present invention various changes and distortion, only otherwise depart from spirit of the present invention, all should belong to the defined scope of claims of the present invention.
Claims (1)
1. a resin filter crushing-proof device, it is characterized in that: comprise be located at resin filter bottom shunting make to flow through water distribution screw (4) that current rise twist and be located at water distribution screw and resin extender layer (2) between water distributing tray (3), water distributing tray is provided with water distributing pore (31), described water distribution screw comprises the connecting axle (41) being fixed on resin filter inwall and is fixed on the blade (42) on connecting axle, described water distributing tray is connected on the inwall of resin filter, described blade is fan-shaped, the cross section of the relative connecting axle of blade is obliquely installed, blade is circumferentially evenly distributed on connecting axle around the axis of connecting axle, described water distributing tray is rounded, water distributing pore is distributed on a plurality of concentric circles, water distributing pore on each concentric circles is circumferentially uniformly distributed, described water distributing pore is distributed on 9 concentric circles on water distributing tray, the number that is from inside to outside distributed with successively water distributing pore on each concentric circles is: n, 2n, 4n, 4n, 8n, 8n, 8n, 16n, 16n, 3≤n≤8, n gets positive integer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210081350.6A CN102600915B (en) | 2012-03-23 | 2012-03-23 | Anti-crushing device of resin filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210081350.6A CN102600915B (en) | 2012-03-23 | 2012-03-23 | Anti-crushing device of resin filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102600915A CN102600915A (en) | 2012-07-25 |
| CN102600915B true CN102600915B (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210081350.6A Active CN102600915B (en) | 2012-03-23 | 2012-03-23 | Anti-crushing device of resin filter |
Country Status (1)
| Country | Link |
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| CN (1) | CN102600915B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103771577B (en) * | 2014-02-27 | 2015-01-07 | 河北工业大学 | Water treater |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2392589Y (en) * | 1999-07-20 | 2000-08-23 | 江都市环保器材厂 | Composite filtering layer self-cleaning filter |
| CN2530715Y (en) * | 2002-03-04 | 2003-01-15 | 南通市南宝石墨设备厂 | Filtering cap type chelating resin tower |
| CN202555288U (en) * | 2012-03-23 | 2012-11-28 | 浙江普泰环保科技有限公司 | Shatterproof device for resin filter |
-
2012
- 2012-03-23 CN CN201210081350.6A patent/CN102600915B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2392589Y (en) * | 1999-07-20 | 2000-08-23 | 江都市环保器材厂 | Composite filtering layer self-cleaning filter |
| CN2530715Y (en) * | 2002-03-04 | 2003-01-15 | 南通市南宝石墨设备厂 | Filtering cap type chelating resin tower |
| CN202555288U (en) * | 2012-03-23 | 2012-11-28 | 浙江普泰环保科技有限公司 | Shatterproof device for resin filter |
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| Publication number | Publication date |
|---|---|
| CN102600915A (en) | 2012-07-25 |
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Effective date of registration: 20161205 Address after: 314400 Zhejiang city of Haining province Haining Haiyuan Road Economic Development Zone No. 1 Building 2 Patentee after: Zhejiang Asijiaxin Mstar Technology Ltd Address before: Qianjiang road Haining city Jiaxing city Zhejiang province 314400 No. 238 Guang long Wealth Center Room 201 Patentee before: Zhejiang Putai Environmental Protection Technology Co., Ltd. |
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Effective date of registration: 20200522 Address after: 314400 ground floor, building 6, No. 105, Longxing Road, Haining Economic Development Zone, Jiaxing City, Zhejiang Province Patentee after: Haining Dezhi Environmental Protection Technology Co., Ltd Address before: 314400 Zhejiang city of Haining province Haining Haiyuan Road Economic Development Zone No. 1 Building 2 Patentee before: ZHEJIANG ASIJIA NEW MATERIAL TECHNOLOGY Co.,Ltd. |
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