CN101152609B - Float bed filter - Google Patents
Float bed filter Download PDFInfo
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- CN101152609B CN101152609B CN2006101133612A CN200610113361A CN101152609B CN 101152609 B CN101152609 B CN 101152609B CN 2006101133612 A CN2006101133612 A CN 2006101133612A CN 200610113361 A CN200610113361 A CN 200610113361A CN 101152609 B CN101152609 B CN 101152609B
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Abstract
The invention discloses a filter, in particular to a fluidized bed filter, which is mainly used for water purification. The filter includes a can; the lower part of the can is provided with a water inlet pipe, the upper part is provided with a water outlet pipe and the bottom is provided with a sewage disposal pipe; at least a layer of filter board is fixed between the water inlet and outlet pipes on the inner side of the can; the suspended particle filtering material is arranged below each layer of filter board; the sewage disposal pipe is connected with a discharge pipe; the horizontal water outlet position where the pipe top of the discharge pipe is higher than the bottom side of a bottom cylinder. In the process of reverse washing, the device does not need any pressure nor consume any energy, is easy to be operated and has small discharge flow; because a plurality of layers of filter boards can be arranged, the suspended particle filtering material is arranged below each layer of filter board, the grain size of the filtering material on all layers from down to top is smaller and smaller, so as to achieve the goal of filtering by classes and layers; the filtering precision can be adjusted and controlled through replacing the grain size of the filtering material, with good filtering effect and low operation cost.
Description
Technical field
The present invention relates to a kind of filter, particularly a kind of float bed filter is mainly used in water purification is handled.
Background technology
Produce large amount of sewage inevitably in daily production and life, the unprocessed direct discharging of sewage can cause the pollution of environment, also be a kind of waste of water resource simultaneously, therefore, sewage being carried out purified treatment utilize once more, is the good method that addresses the above problem; In addition, it also is very necessary before water water being carried out purified treatment, can people's production and life be played a positive role.At present, have multiple about water purifying means, notification number be CN2234809Y patent disclosure a kind of filter, this filter comprises the filter cylinder body, bottom at the filter cylinder body is provided with water inlet pipe, top is provided with outlet pipe, the bottom is provided with blow-off pipe, inboard at the filter cylinder body is fixed with dividing plate between water inlet pipe and outlet pipe, below dividing plate, be provided with light filter material, the residing horizontal water outlet of the mouth of pipe of blow-off pipe position is higher than the bottom surface of filter cylinder body, and the below that filter cylinder body inboard is positioned at suspended filter material is provided with water-distributing device, and the below of water-distributing device communicates with water inlet pipe.Notification number be CN2568636Y patent disclosure a kind of filter tank of suspended filter material, it comprises filter plate, and the filter that can carry out disassembly, cleaning above filter plate is installed on the filter plate, the water filtering cap of filter is arranged in and stretches into the suspended filter material layer under the filter plate.Above-mentioned two kinds of filters can filter water effectively, and backwash easily.But still there are some defectives, though as notification number is that the filter of CN2234809Y is provided with water-distributing device below suspended filter material, water-distributing device plays certain cushioning effect to the water that enters in the filter cylinder body, but in the practical operation, still there is turbulent phenomenon in the water that enters in the filter cylinder body, can not evenly rise, thereby filtrate is impacted, influence filter effect.
Summary of the invention
The objective of the invention is to overcome the defective of above-mentioned prior art, a kind of float bed filter that makes water can evenly rise, can not occur turbulent phenomenon is provided.
Float bed filter of the present invention, comprise tank body, bottom at tank body is provided with water inlet pipe, top is provided with outlet pipe, the bottom is provided with decontamination orifice, and it is characterized in that: the inboard at tank body is fixed with at least one metafiltration plate between water inlet pipe and outlet pipe, be provided with the suspended particulate filtrate below every metafiltration plate, described decontamination orifice connects blow-off pipe, and the residing horizontal water outlet of the mouth of pipe of blow-off pipe position is higher than the bottom surface of tube of the described end; The below that described tank body inboard is positioned at the suspended particulate filtrate is provided with water distributing plate, and the below of water distributing plate is communicated with water inlet pipe; The structure of described filter plate is to be processed with several holes on plate body, in each hole water filtering cap is housed, the filter end of described water filtering cap, be installed on the below of described filter plate, the screw thread pipe end of water filtering cap was scurried described filter plate, with nut described water filtering cap is fixed above described filter plate, the filtration hole outline of described water filtering cap is less than the particle diameter of the described suspended particulate filtrate of described filter plate below; The inboard of wherein said tank body is provided with kuppe near the water inlet pipe place, and kuppe joins with baffle plate above it, and baffle plate is connected on the inboard of tank body, and the space that is surrounded between kuppe and baffle plate and the tank body is communicated with the below of water inlet pipe and water distributing plate.
Float bed filter of the present invention, wherein said tank body is made up of with the loam cake that is connected with end drum flange end tube, and described outlet pipe is located at and covers on described.
Float bed filter of the present invention, the below that is positioned at every metafiltration plate on the side of wherein said tank body is provided with loading pipe.
Float bed filter of the present invention covers on wherein said air inlet and exhaust valve is housed.
Float bed filter of the present invention, the side of wherein said tank body is provided with the sight glass that can observe the suspended particulate filtrate.
Float bed filter of the present invention, owing to be provided with water inlet pipe in the bottom of tank body, top is provided with outlet pipe, the bottom is provided with decontamination orifice and the blow-off pipe that is higher than the tank body bottom surface that links to each other with decontamination orifice, inboard at tank body is fixed with at least one metafiltration plate between water inlet pipe and outlet pipe, below filter plate, be provided with the suspended particulate filtrate, when water is in water inlet pipe enters tank body, the suspended particulate filtrate is owing to the below that is suspended in filter plate that stops of filter plate, water is filtered through this filtrate and filter plate, discharges from outlet pipe again.When the impurity dirt that leaches through filtrate is carried out backwash, can close water inlet pipe and outlet pipe, open blow-off pipe, the water in the tank body begins to discharge tank body, and this moment, filtrate descended with liquid level, occur loosening each other, automatically clear up the impurity dirt that leaches and discharge tank body, close blow-off pipe then, open water inlet pipe, water filling in tank body once more, filtrate rises with liquid level, after the rising, open blow-off pipe again, repeat above-mentioned blowdown process, can reach the purpose of backwash, in backwash process, do not need by means of pressure, not consumes energy, operation easily, and blowdown flow is little; Owing to can be provided with the multilayer filter plate, below every metafiltration plate, be equipped with the suspended particulate filtrate, the descending setting of the particle diameter of filter medium of each layer from bottom to top, can reach the purpose that classification is progressively filtered, the precision of filtering can arbitrarily be adjusted control by the size of particle diameter of filter medium, good filtration effect, operating cost is low; Repeated multiple times is carried out in the process of backwash, water inlet, water outlet repeatedly in the tank body, and be exactly to realize that by the automatic air intake and discharge valve of loam cake top automatic vent, air inlet come the inside and outside pressure of balance tank body this moment.
Float bed filter of the present invention, because the inboard at tank body is provided with kuppe near the water inlet pipe place, the baffle plate of kuppe and its top joins, and baffle plate is connected on the inboard of tank body, and makes the space that is surrounded between kuppe and baffle plate and the tank body be communicated with the below of water inlet pipe and water distributing plate; Make the water that enters tank body from water inlet pipe be introduced in the space that kuppe, baffle plate and tank body surround, kuppe and baffle plate play barrier effect to the water that enters from water inlet pipe, reduced the flow velocity of water, then enter again under the guiding of kuppe water distributing plate below, and steadily evenly rise, thereby form turbulent flow when effectively having avoided waterborne the liter.
Description of drawings
Fig. 1 is the contour structures schematic diagram of float bed filter of the present invention;
Fig. 2 is that schematic diagram is looked on a left side shown in Figure 1.
The specific embodiment
As shown in the figure: 1 is tank body, and tank body 1 is made up of end tube 2 and loam cake 3, and 2 places suitable for reading are welded with end drum flange 7 at end tube, are welded with loam cake flange 6 on loam cake 3, is provided with sealing gasket between loam cake flange 6 and the end drum flange 7 and forms tank body 1 with bolted.Be welded with water inlet pipe 15 on the lower side of end tube 2, the termination connection orchid of water inlet pipe 15 is used for joining with the sewage supply channel.The bottom of end tube 2 is welded with leg 17 and is used to support tank body 1.Be welded with decontamination orifice 18 on the bottom face of end tube 2, be connected to blow-off pipe 19 with decontamination orifice 18, the nozzle position of blow-off pipe 19 is higher than the bottom surface (referring to Fig. 2) of end tube 2.
There is kuppe 13 inboard at end tube 2 near water inlet pipe 15 places, is welded with baffle plate 14 above kuppe 13, and baffle plate 14 connects and is welded in the then interior of end tube 2.Be welded with horizontally disposed water distributing plate 16 on the lower inside sidewall of end tube 2 and on the side of kuppe 13, be processed with uniform permeable hole on the water distributing plate 16, kuppe 13 is communicated with the below of water inlet pipe 15 and water distributing plate 16 with the space that baffle plate 14 and end tube 2 are surrounded, the water that enters from water inlet pipe 15 enters the below of water distributing plate 16 through the bottom of kuppe 13, permeable hole on water distributing plate 16 rises again, in this process, because the effect of water distributing plate 16, the water that enters in the tank body 1 can compare steadily evenly rising, form turbulent flow when having avoided rising, big sediment can also be stopped simultaneously, discharge from decontamination orifice 18 at last.
In the center of loam cake 3, be welded with outlet pipe 5, the termination of outlet pipe 5 is welded with flange and is used for being connected with pipeline.
In end tube 2, between water purification outlet pipe 5 and sewage water inlet pipe 15, be welded with filter plate 8, on filter plate 8, be processed with equally distributed hole, water filtering cap 10 is housed in this hole, the filter end 9 of water filtering cap 10 is positioned at filter plate 8 belows, be evenly distributed with on the filter end 9 and be used for permeable slit, the screw thread pipe end of water filtering cap 10 is scurried filter 8, and with nut 11 water filtering cap 10 is being fixed on the described filter plate 8 above the filter plate 8.Be filled with the suspended particulate filtrate 12 of density less than the density of water below filter plate 8, this suspended particulate filtrate 12 can be selected PP GRANULES or density other granule filter material less than water for use.The difference in height of the height of described blow-off pipe 19 mouths of pipe and the lowermost end of tank body 1 should be greater than the bed thickness of described suspended particulate filtrate 12.In the time of in water enters tank body 1, suspended particulate filtrate 12 is owing to filter plate 8 stops that the below that abuts against filter plate 8 is suspended in the water, and water can rise through suspended particulate filtrate 12 and filter plate 8, be filtered purification in this process, and self-purification outlet pipe 5 is discharged again.In order to reach the purpose of multistage filtering, filter plate 8 can be provided with multilayer, and every layer of below is equipped with the suspended particulate filtrate of different-grain diameter, the descending from bottom to top arrangement of the particle diameter of filter medium of its each layer.For the ease of the filtrate of packing into, below being positioned at each filter plate 8 on the side of end tube 2, be welded with loading pipe 21.Can be welded with reinforcement in the outside of loam cake 3 and end tube 2 and be used to increase its intensity, prevent distortion.Lifting is welded with hanger 4 on loam cake 3 for convenience.Can be provided with the sight glass 20 that to observe the suspended particulate filtrate in the side of end tube 2, can observe the situation of end tube 2 inboards by sight glass 20.
Air inlet and exhaust valve 30 is housed above loam cake 3, and described air inlet and exhaust valve 30 can select that the employed valve that is used for adjusting automatically air intake-exhaust gets final product in the system of common tube road for use.
In fact, the inner chamber of the tank body 1 of this device is divided into three parts in upper, middle and lower, and promptly the bottom is coagulation water distribution precipitation chamber 25, and the centre is a filter chamber 24, and top is collect cavity 23.
The course of work is as follows: during operate as normal, blow-off pipe 19, decontamination orifice 18, loading pipe 21 is in closed condition, the water that is cleaned is in water inlet pipe 15 enters tank body 1, because stopping of kuppe 13, current directly enter the below of water distributing plate 16 from the below of kuppe 13, upwards flow in hole on water distributing plate 16 again, this moment, suspended particulate filtrate 12 rose to the below that filter plate 8 places are blocked in filter plate 8 with current, current see through suspended particulate filtrate 12 and water filtering cap 10 is discharged from outlet pipe 5, in this process, be filtered, when beginning to intake, because have gas to exist in the tank body 1, air inlet and exhaust valve 30 is in exhaust condition, after exhaust finishes, can close automatically, anti-sealing is located to flow out since then.As need backwash to remove the impurity dirt that produces when filtering, close water inlet pipe 15, close outlet pipe 5, open blow-off pipe 19, water in the tank body 1 is discharged from blow-off pipe 19, and suspended particulate filtrate 12 descends with the water surface, the loosening mutually bump of suspended particulate filtrate 12 in this process, the automatically clearing impurity dirt, because blow-off pipe 19 is higher than the bottom surface of end tube 2, suspended particulate filtrate 12 is unlikely from blow-off pipe 19 discharges, and then opens water inlet pipe 15, close blow-off pipe 19, water filling in tank body 1, suspended particulate filtrate 12 are floated once more, repeatedly heavily obey the above-mentioned process of removing contamination, maybe need to change filtrate as dirt is more, can open decontamination orifice 18 and directly discharge.
Claims (5)
1. float bed filter, comprise tank body (1), be provided with water inlet pipe (15) in the bottom of tank body (1), top is provided with outlet pipe (5), the bottom is provided with decontamination orifice (18), be positioned between water inlet pipe (15) and the outlet pipe (5) in the inboard of tank body (1) and be fixed with at least one metafiltration plate (8), be provided with suspended particulate filtrate (12) in the below of every metafiltration plate (8), described decontamination orifice (18) connects blow-off pipe (19), and the residing horizontal water outlet of the mouth of pipe position of blow-off pipe (19) is higher than the bottom surface of end tube (2); The below that described tank body (1) inboard is positioned at suspended particulate filtrate (12) is provided with water distributing plate (16), and the below of water distributing plate (16) is communicated with water inlet pipe (15); The structure of described filter plate (8) is to be processed with several holes on plate body, water filtering cap (10) is housed in each hole, the filter end (9) of described water filtering cap (10) is installed on the below of described filter plate (8), the screw thread pipe end of water filtering cap (10) was scurried described filter plate (8), top at described filter plate (8) is fixing with described water filtering cap (10) with nut (11), the filtration hole outline of described water filtering cap (10) is less than the particle diameter of the described suspended particulate filtrate (12) of described filter plate (8) below, it is characterized in that: kuppe (13) is located to be provided with near water inlet pipe (15) in the inboard of described tank body (1), kuppe (13) joins with the baffle plate (14) of its top, baffle plate (14) is connected on the inboard of tank body (1), and the space that is surrounded between kuppe (13) and baffle plate (14) and the tank body (1) is communicated with the below of water inlet pipe (15) and water distributing plate (16).
2. float bed filter according to claim 1 is characterized in that: described tank body (1) is made up of with the loam cake (3) that is connected with end tube (2) flange end tube (2), and described outlet pipe (5) is located on the described loam cake (3).
3. float bed filter according to claim 2 is characterized in that: the below that is positioned at every metafiltration plate (8) on the side of described tank body (1) is provided with loading pipe (21).
4. float bed filter according to claim 3 is characterized in that: air inlet and exhaust valve (30) is housed on the described loam cake (3).
5. float bed filter according to claim 4 is characterized in that: the side of described tank body (1) is provided with the sight glass (20) that can observe suspended particulate filtrate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101133612A CN101152609B (en) | 2006-09-25 | 2006-09-25 | Float bed filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101133612A CN101152609B (en) | 2006-09-25 | 2006-09-25 | Float bed filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101152609A CN101152609A (en) | 2008-04-02 |
| CN101152609B true CN101152609B (en) | 2010-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101133612A Active CN101152609B (en) | 2006-09-25 | 2006-09-25 | Float bed filter |
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| Country | Link |
|---|---|
| CN (1) | CN101152609B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102276029A (en) * | 2010-06-11 | 2011-12-14 | 冯军 | Inverted cavity of by-pass fluid treatment device |
| CN102010088B (en) * | 2010-12-23 | 2012-09-05 | 北京京诚科林环保科技有限公司 | Pressure-bearing integral metallurgy sewage purifying treatment device |
| CN102091450A (en) * | 2011-01-27 | 2011-06-15 | 上海彰华膜净化有限公司 | Automatic pressure flush type rapid filter |
| CN103071331A (en) * | 2013-01-22 | 2013-05-01 | 鞍钢集团矿业公司 | Water-seal water-vortex discharge type filter of slurry pump |
| CN103285636A (en) * | 2013-06-21 | 2013-09-11 | 苏州新区枫桥净化设备厂 | A water purifier |
| CN106517595A (en) * | 2016-12-21 | 2017-03-22 | 重庆市沃利克环保设备有限公司 | Integrated water purifier |
| CN108479190A (en) * | 2018-06-13 | 2018-09-04 | 南京圣卡孚科技有限公司 | A kind of continuous floating bed filtering settled sand filter unit and application method |
| CN110302589A (en) * | 2019-07-02 | 2019-10-08 | 武汉科贝科技股份有限公司 | A kind of heavy filter tank |
| CN112604330B (en) * | 2020-12-08 | 2022-08-02 | 西安市城区市政设施养护管理有限公司 | Upward-flow floating type light filter material filter tank |
| CN114408398B (en) * | 2021-12-27 | 2023-04-18 | 安徽锐途新材料科技有限公司 | Water tank with multiple purification performance for recreational vehicle |
| CN117142563B (en) * | 2023-10-27 | 2024-01-30 | 青岛鑫源环保集团有限公司 | Water purifying treatment device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2234809Y (en) * | 1995-11-01 | 1996-09-11 | 沈祖良 | Siphon sewage filter |
| CN1035305C (en) * | 1994-08-08 | 1997-07-02 | 杨金旺 | Floating bed filter |
| US6231763B1 (en) * | 1998-02-18 | 2001-05-15 | Yiu Chau Chau | Regeneration of water treatment media |
| CN2568636Y (en) * | 2002-09-10 | 2003-08-27 | 马鞍山市华骐环保科技发展有限公司 | Contact oxidation biological filter cell adapting suspension filtering material |
| CN200954408Y (en) * | 2006-09-25 | 2007-10-03 | 葛敬 | Floating-bed filter |
-
2006
- 2006-09-25 CN CN2006101133612A patent/CN101152609B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1035305C (en) * | 1994-08-08 | 1997-07-02 | 杨金旺 | Floating bed filter |
| CN2234809Y (en) * | 1995-11-01 | 1996-09-11 | 沈祖良 | Siphon sewage filter |
| US6231763B1 (en) * | 1998-02-18 | 2001-05-15 | Yiu Chau Chau | Regeneration of water treatment media |
| CN2568636Y (en) * | 2002-09-10 | 2003-08-27 | 马鞍山市华骐环保科技发展有限公司 | Contact oxidation biological filter cell adapting suspension filtering material |
| CN200954408Y (en) * | 2006-09-25 | 2007-10-03 | 葛敬 | Floating-bed filter |
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| CN101152609A (en) | 2008-04-02 |
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