CN203990074U - A kind of novel sandrock filter - Google Patents
A kind of novel sandrock filter Download PDFInfo
- Publication number
- CN203990074U CN203990074U CN201420400135.2U CN201420400135U CN203990074U CN 203990074 U CN203990074 U CN 203990074U CN 201420400135 U CN201420400135 U CN 201420400135U CN 203990074 U CN203990074 U CN 203990074U
- Authority
- CN
- China
- Prior art keywords
- filter
- filter core
- novel
- skeleton
- sandrock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Filtration Of Liquid (AREA)
Abstract
A kind of novel sandrock filter of the utility model, relates to a kind of filter for surface water filtration and sewage disposal.To its objective is that one is simple in structure, operation and maintenance cost is low in order providing, to filter and clean novel sandrock filter thoroughly.A kind of novel sandrock filter of the utility model comprises tank body, tank body top is provided with water inlet and sand loading mouth, tank body below is provided with delivery port and draws husky mouthful, tank body below is also provided with several supports, water inlet below is provided with the cushioning fender of individual layer, the marginal portion of cushioning fender is tilted to, delivery port top is provided with filter core pedestal, on filter core pedestal, be provided with back flush valves and some filter cores, filter core comprises skeleton and is wrapped in the wrapping wire on skeleton, wrapping wire cross section is trapezoidal, corresponding bottom surface, base longer in trapezoid cross section contacts with skeleton, on skeleton, between two adjacent rings wrapping wire, form V-type gap, tank interior is provided with mixing sand stone layer, mix the end face of sand stone layer higher than filter core upper surface.
Description
Technical field
The utility model relates to a kind of filter plant, particularly relates to a kind of novel sandrock filter for surface water filtration and sewage disposal.
Background technology
At present, filter function, kind on market are various, for example centrifugal filter, self-cleaning filter, well strainer, video disc filter and sandstone medium filter etc.Wherein to leach and retain the ability of impurity all very strong for sandrock filter.Existing sandrock filter is as disclosed a kind of sandrock filter in Chinese utility model patent CN 202376852 U, comprise tank body, tank body top is provided with water inlet, sand inlet, tank base is provided with delivery port and changes Sha Kou, tank interior is provided with sand basic unit, on delivery port, be threaded connection screen pack, the twine of screen pack is wrapped on the some trapezoidal skeletons of stainless steel different in size, and the trapezoidal skeleton of stainless steel is uniformly distributed by length is staggered.The sand link base layer of this filter is crossed fine sand, the layering setting of medium sand and coarse sand, every layer is played different filtrations, layer structure each other need to keep the better filter effect of more complete competence exertion, this sand basic unit is after washing away for a long time through water, jelly in water is just easy to form and harden in layer of sand, affect filter effect, and this kind of filter is owing to can not destroying the aggregate structure of layering, so often need sand grains all to emit and even directly change sand base and could thoroughly deal with problems while cleaning, the cost that drain on manpower and material resources is still purchased and safeguarded is all larger.In disclosed this section of patent, mentioned the water diversion disk that is provided with double decked flat pallet formula below water inlet, double-deck water diversion disk is larger to the resistance of water, is also unfavorable for the discharge of impurity in the time cleaning, and affects cleaning performance.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of simple in structure, operation and maintenance cost is low, filter and clean novel sandrock filter thoroughly.
A kind of novel sandrock filter of the utility model, comprise tank body, described tank body top is provided with water inlet and sand loading mouth, tank body below is provided with delivery port and draws husky mouthful, tank body below is also provided with several supports, described water inlet below is provided with the cushioning fender of individual layer, the marginal portion of described cushioning fender is tilted to, described delivery port top is provided with filter core pedestal, on described filter core pedestal, be provided with back flush valves and some filter cores, described filter core comprises skeleton and is wrapped in the wrapping wire on skeleton, described wrapping wire cross section is trapezoidal, corresponding bottom surface, base longer in described trapezoid cross section contacts with skeleton, on skeleton, between two adjacent rings wrapping wire, form V-type gap, and the tip of V-type is towards skeleton one side, described tank interior is provided with mixing sand stone layer, the end face of described mixing sand stone layer is higher than filter core upper surface.
A kind of novel sandrock filter of the utility model, wherein said cushioning fender be circle, and diameter is greater than water inlet diameter, the angle between the acclivitous part in described cushioning fender edge and horizontal direction is 15 °～35 °.
A kind of novel sandrock filter of the utility model, wherein said filter core is obliquely installed, between itself and horizontal direction, there is angle upwards, described angle is 14 °～18 °, the length of filter core is between 230～380mm, described filter core is that length is crisscross arranged, and the angle between adjacent two filter cores is 30 °～60 °.
A kind of novel sandrock filter of the utility model, the material of wherein said skeleton and wrapping wire is stainless steel.
A kind of novel sandrock filter of the utility model, wherein said filter core pedestal and filter core are threaded connection.
A kind of novel sandrock filter of the utility model, the end face of wherein said mixing sand stone layer is higher than filter core upper surface 25～40cm.
A kind of novel sandrock filter of the utility model, wherein said mixing sand stone layer adopts quartz sand or the granite that particle diameter is 1.5～3mm.
A kind of novel sandrock filter difference from prior art of the utility model is that a kind of novel sandrock filter of the utility model is provided with recoil wash-out valve on filter core pedestal, valve closing when filtration, filter by mixing sand stone layer and filter core, when cleaning, back flush valves is opened, clear water enters from delivery port, enter tank interior by recoil wash-out valve and filter core, clean mixing the impurity adhering between wrapping wire on sand stone layer and filter core.Owing to forming V-type gap on frame of filter element between two adjacent rings wrapping wire, and the tip of V-type is towards skeleton, so not only can in the time filtering, strengthen the effect of filtering, prevent that the impurity of larger volume from passing through, in the time of backwash, also can dispose more easily the impurity sticking on wrapping wire.Simultaneously because discharge and the pressure of recoil wash-out valve are larger, the sandstone mixing in sand stone layer fully can be stirred, discharge from water inlet after fully rinsing being clipped in impurity between layer of sand, prevent that the jelly containing in water from causing the phenomenon hardening to sand stone layer, improve and filter and backwash efficiency, because sandstone is that different-grain diameter mixes placement, need not consider " fine sand in traditional sandrock filter, medium sand, coarse sand " requirement of layered coverage, also while having avoided conventional filter to clean sand stone layer, sand grains must be emitted simultaneously, even directly change the trouble of sandstone, reduce the cost of operation and maintenance.Water inlet below is provided with individual layer cushioning fender, cushioning fender edge is inclined upwardly, can either disperse the impulsive force of water inlet current, water is evenly distributed on and is mixed in sand stone layer, reduce current to mixing the impact of sand stone layer, also can ensure that floating thing impurity is more easily discharged in the time carrying out backwash, reduced traditional double-deck baffle arrangement stopping blowdown simultaneously, improve backwash efficiency, cleaned more thorough.
Below in conjunction with accompanying drawing, the novel sandrock filter of one of the present utility model is described further.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of novel sandrock filter of the utility model;
Fig. 2 be in Fig. 1 A-A to view (remove mix sand stone layer);
Fig. 3 is the structural representation of filter core in a kind of novel sandrock filter of the utility model;
Fig. 4 is the partial enlarged view at B place in Fig. 3.
Detailed description of the invention
As shown in Figure 1, a kind of novel sandrock filter of the utility model comprises tank body 9, tank body 9 tops are provided with water inlet 6 and sand loading mouth 5, water inlet 6 belows are provided with the circular cushioning fender 7 of individual layer, cushioning fender 7 diameters are greater than water inlet 6 diameters, the marginal portion of cushioning fender 7 is inclined upwardly, and the angle between sloping portion and horizontal direction is 15 °～35 °.Tank body 9 belows are provided with delivery port 1 and draw husky mouthful 2.Delivery port 1 top is provided with filter core pedestal 11, is provided with back flush valves 4 and some filter cores 3 on filter core pedestal 11, and filter core 3 and filter core pedestal 11 are threaded connection.As shown in Figure 3 and Figure 4, filter core 3 comprises stainless steel insert 13 and is wrapped in the wrapping wire 12 on skeleton 13, it is trapezoidal stainless steel wire that wrapping wire 12 is selected cross section, corresponding bottom surface, base longer in trapezoid cross section contacts with skeleton 13, on skeleton 13, between two adjacent rings wrapping wire 12, form V-type gap, and the tip of V-type is towards skeleton 13.As depicted in figs. 1 and 2, filter core 3 is obliquely installed, and has angle upwards between filter core 3 and horizontal direction, angle is 14 °～18 °, the length of filter core 3 is between 230～380mm, and filter core 3 is for length is crisscross arranged, and the angle between adjacent two filter cores 3 is 30 °～60 °.As shown in Figure 1, tank body 9 inside are provided with mixes sand stone layer 8, and it is quartz sand or the granite of 1.5～3mm that mixing sand stone layer 8 adopts particle diameter, and the sandstone mixing of different-grain diameter is placed on tank body 9 inside, need not layering setting.The end face that mixes sand stone layer 8 is positioned at filter core 3 tops, higher than filter core 3 upper surface 25～40cm.Tank body 9 belows are provided with several supports 10.
The course of work of a kind of novel sandrock filter of the utility model is as follows: water to be filtered enters tank body 9 inside from water inlet 6, through shunting and the cushioning effect of cushioning fender 7, water to be filtered is fallen the surface of mixing sand stone layer 8 uniformly, and filters for the first time in mixing sand stone layer 8.Water to be filtered, through after mixing the filtration of sand stone layer 8, is penetrated into the bottom of mixing sand stone layer 8, then filters for the second time by filter core 3.Water enters filter core pedestal 11 and finally flows out from delivery port 1 after filtering by the wrapping wire 12 on filter core 3 surfaces.In the time that this device uses a period of time to clean, open back flush valves 4, because back flush valves 4 bores are larger, therefore most of clear water enters tank body 9 from delivery port 1 through back flush valves 4, and small part clear water enters tank body 9 from filter core 3.The clear water that enters tank body 9 cleans fully to mixing sand stone layer 8, and the water after final cleaning flows out from water inlet 6, completes backwash process.
Above-described embodiment is described preferred embodiment of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skill in the art make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.
Claims (7)
1. a novel sandrock filter, comprise tank body, described tank body top is provided with water inlet and sand loading mouth, tank body below is provided with delivery port and draws husky mouthful, tank body below is also provided with several supports, it is characterized in that: described water inlet below is provided with the cushioning fender of individual layer, the marginal portion of described cushioning fender is tilted to, described delivery port top is provided with filter core pedestal, on described filter core pedestal, be provided with back flush valves and some filter cores, described filter core comprises skeleton and is wrapped in the wrapping wire on skeleton, described wrapping wire cross section is trapezoidal, corresponding bottom surface, base longer in described trapezoid cross section contacts with skeleton, on skeleton, between two adjacent rings wrapping wire, form V-type gap, and the tip of V-type is towards skeleton one side, described tank interior is provided with mixing sand stone layer, the end face of described mixing sand stone layer is higher than filter core upper surface.
2. the novel sandrock filter of one according to claim 1, is characterized in that: described cushioning fender is for circular, and diameter is greater than water inlet diameter, and the angle between the acclivitous part in described cushioning fender edge and horizontal direction is 15 °～35 °.
3. the novel sandrock filter of one according to claim 1, it is characterized in that: described filter core is obliquely installed, between itself and horizontal direction, there is angle upwards, described angle is 14 °～18 °, the length of filter core is between 230～380mm, described filter core is that length is crisscross arranged, and the angle between adjacent two filter cores is 30 °～60 °.
4. the novel sandrock filter of one according to claim 1, is characterized in that: the material of described skeleton and wrapping wire is stainless steel.
5. the novel sandrock filter of one according to claim 1, is characterized in that: described filter core pedestal and filter core are threaded connection.
6. the novel sandrock filter of one according to claim 1, is characterized in that: the end face of described mixing sand stone layer is higher than filter core upper surface 25～40cm.
7. the novel sandrock filter of one according to claim 1, is characterized in that: described mixing sand stone layer adopts quartz sand or the granite that particle diameter is 1.5～3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420400135.2U CN203990074U (en) | 2014-07-18 | 2014-07-18 | A kind of novel sandrock filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420400135.2U CN203990074U (en) | 2014-07-18 | 2014-07-18 | A kind of novel sandrock filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203990074U true CN203990074U (en) | 2014-12-10 |
Family
ID=52030149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420400135.2U Active CN203990074U (en) | 2014-07-18 | 2014-07-18 | A kind of novel sandrock filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203990074U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104069680A (en) * | 2014-07-18 | 2014-10-01 | 北京东方润泽生态科技股份有限公司 | Novel sand and rock filter |
| CN111606481A (en) * | 2020-06-16 | 2020-09-01 | 浙江开创环保科技股份有限公司 | Membrane filter drinking water purification treatment device and method |
-
2014
- 2014-07-18 CN CN201420400135.2U patent/CN203990074U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104069680A (en) * | 2014-07-18 | 2014-10-01 | 北京东方润泽生态科技股份有限公司 | Novel sand and rock filter |
| CN111606481A (en) * | 2020-06-16 | 2020-09-01 | 浙江开创环保科技股份有限公司 | Membrane filter drinking water purification treatment device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104069680A (en) | Novel sand and rock filter | |
| CN203990074U (en) | A kind of novel sandrock filter | |
| CN104524829B (en) | Activity shifting sand filter | |
| CN205216305U (en) | Active sand filter that sewage treatment plant used | |
| CN105435501B (en) | A kind of ultra-fine grid filtration device | |
| CN102258903B (en) | Filter device with inverted T-shaped filter screen for multiple filtrations | |
| CN207031113U (en) | A kind of wastewater filtering device for being easy to cleaning | |
| CN205613103U (en) | Spent acid filtration system and spent acid filter vat thereof | |
| CN208742088U (en) | A kind of more medium filter | |
| CN204051115U (en) | A kind of gravity constant rate filtration equipment | |
| CN208600328U (en) | A kind of paddy cleaning processing apparatus | |
| CN208802913U (en) | A kind of aquiculture waste water recycling and processing device | |
| CN203474523U (en) | Bottom-mounted type anti-clogging long handle filter head | |
| CN203208765U (en) | Multi-filter-screen filter for producing paint | |
| CN207429807U (en) | A kind of filtration cycle equipment | |
| CN201419053Y (en) | Combined water filter | |
| CN201823372U (en) | Duplex filter | |
| CN104069682A (en) | Composite filter | |
| CN208032083U (en) | A kind of more medium filter | |
| CN205289098U (en) | Wear -resisting ball washs sorting device again | |
| CN203648197U (en) | Improved filtration device | |
| CN201070550Y (en) | Multifunctional filter | |
| CN204338497U (en) | A kind of table apparatus of recycle oil cleaning | |
| CN207271365U (en) | A kind of ceramic material preparation facilities with heavy metal filtering function | |
| CN203777753U (en) | Novel filtering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |