CN2626575Y - Rotary type continuous filtering device - Google Patents
Rotary type continuous filtering device Download PDFInfo
- Publication number
- CN2626575Y CN2626575Y CN 03259402 CN03259402U CN2626575Y CN 2626575 Y CN2626575 Y CN 2626575Y CN 03259402 CN03259402 CN 03259402 CN 03259402 U CN03259402 U CN 03259402U CN 2626575 Y CN2626575 Y CN 2626575Y
- Authority
- CN
- China
- Prior art keywords
- filter
- water
- layer
- filtrate
- filter medium
- 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.)
- Expired - Fee Related
Links
- 238000001914 filtration Methods 0.000 title abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 238000011049 filling Methods 0.000 claims abstract description 16
- 239000000706 filtrate Substances 0.000 claims description 45
- 239000000463 material Substances 0.000 claims description 20
- 238000004062 sedimentation Methods 0.000 claims description 11
- 238000010926 purge Methods 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 7
- 238000011282 treatment Methods 0.000 abstract description 10
- 238000011010 flushing procedure Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000005406 washing Methods 0.000 abstract description 3
- 239000003651 drinking water Substances 0.000 abstract description 2
- 235000020188 drinking water Nutrition 0.000 abstract description 2
- 239000008235 industrial water Substances 0.000 abstract 1
- 239000010865 sewage Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 238000000247 postprecipitation Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Landscapes
- Filtration Of Liquid (AREA)
Abstract
A rotary-type continuous filter belongs to the field of water treatment and comprises an outer barrel provided thereon with water feed and discharge pipes, and a filter unit and a back-flushing unit both inside the barrel. The filter unit consists of two inner barrels inside the outer barrel. The two inner barrels include, from the outside to the inside, a filter medium-filling inner barrel fixed between the top and bottom end surfaces of the outer barrel, and a water-collecting inner barrel fixed with the wall of the outer barrel via the water discharge pipe. The filter medium-filling inner barrel, from the top to the bottom, is divided into three layers, including a filter medium settlement discharge layer, a filter layer and a filter medium lifting layer, wherein the upper half part of the filter medium settlement discharge layer is free of filter medium and the top of the layer is a washing water outlet in the center of the top end surface of the outer barrel; and the filter layer is provided with a water distributing mesh. The back-flushing unit consists of a water-lifting pipe and a feed-lifting pipe. The feed-lifting pipe beings from the bottom of the water-collecting inner barrel and passes through the whole inner barrel, the upper end of the feed-lifting pipe extends out of the water-collecting inner barrel, into the lower half part of the filter medium settlement discharge layer, and the lower end of the feed-lifting pipe faces the water-lifting pipe which is arranged inside the filter medium-lifting layer and communicated with the water inlet. The utility model has the advantages of continuous filtration, high filtration efficiency, good performance, SS below 5 mL/L after filtration, large capacity of water treatment, suitability for various filter media, and wide application range; and is used for various water treatment processes, such as drinking water treatment, sewage treatment and industrial water treatment.
Description
Technical field
The utility model relates to water treatment field, especially the water treatment filter plant.
Technical background
Current, the most longitudinal stream of current is through filtrate, no matter be upward flow in the common water filtering device, down to stream or bidirectional flow, the greatest drawback that exists is that filter area is little, and filter capacity is low, and retaining power is little, the time-consuming water wasting of regenerating, in order to overcome above-mentioned deficiency, Chinese patent CN00124591 discloses " a kind of transverse flow filter ", and its cylindrical shell is built-in with a screen drum, the silk material is distributed on the screen drum outer cylinder, one end and screen drum are fixed, and the other end is a free end, when filtering operation, water ecto-entad lateral flow, it is real that silk material pressurized becomes, help cutting dirty, during backwash, water is lateral flow from inside to outside, silk material tension and fluff diffusingly helps removing the dirt on the filtrate, makes media regeneration, this transverse flow filter, filter area is big, and retaining power is big, but still has deficiency, show: 1, it is single to be suitable for filtrate, is difficult to guarantee filter effect, has also limited the scope of application simultaneously; 2, filter with backwash and divide open shop, for clearance-type filters, filter efficiency has much room for improvement.
Summary of the invention
The utility model is just in order to overcome above-mentioned deficiency, the swinging continuous filter that a kind of filter efficiency height, good filtration effect is provided, can carries out simultaneously applicable to multiple filtrate and filtration and backwash.Main innovate point of the present utility model is that the main filter of filter is made up of two inner cores in the cylindrical shell, be followed successively by filtrate filling inner core from outside to inside and the inner core that catchments, other is provided with the back purge system that is connected with two inner cores, realize carrying out continuously of filtration and backwash, specifically implement like this: the swinging continuous filter, comprise outer cylinder body and on water inlet pipe and water outlet pipe, cylindrical shell is built-in with filter and back purge system, it is characterized in that filter is made up of two inner cores in the outer cylinder body, described two inner cores outside in are to be fixed on the filtrate filling inner core on the outer cylinder body upper and lower end face and to be fixed on the inner core that catchments on the urceolus body wall by outlet pipe successively, filtrate filling inner core divides three layers from top to bottom, be followed successively by filtrate sedimentation blowdown layer, filter course and carry filter material layer, wherein the first half of filtrate sedimentation blowdown layer does not have the filtrate filling, what the top was arranged on outer cylinder body upper surface central authorities washes the material delivery port, and the filtrate filling inner core of filter course is provided with the distributing net; Back purge system is made up of water lift pipe and extraction pipe, tube bottom also vertically ran through whole inner core in extraction pipe started from and catchments, its suitable for reading stretching out in the inner core the latter half as for filtrate sedimentation blowdown layer of catchmenting, end opening is carried the water lift pipe that is communicated with water inlet in the filter material layer over against placing.The utility model is in filter, what adopt is annular filter structure, in filtration mechanism, during owing to filtration, surface filtrate load is big, and deep layer filtrate load is little, and in toroidal, the outer shroud area is long-pending greater than inner ring surface, be that filtrate is when water outlet place is close, the filtrate amount is also being successively decreased, and the characteristics of this annular geometry and filtration mechanism scheme are closed, and has remedied the defective on filtrate utilizes in the existing device; The utility model adopts transverse stream filtering on filtering direction because gravity that filtrate is stacked naturally is vertical with filtered water stream, thereby with carry filtrate and cooperate flushing not combine can to influence filtration, filtration and backwash are finished simultaneously, realization continuous filtration; In back purge system, adopt water inlet waterpower to carry material in batches and carry out backwash, under the water inlet hydraulic action, filtrate is mentioned the filtrate sedimentation blowdown layer on top, putting forward the material process is exactly backwash process in fact, and the filtrate that is rinsed evenly sinks under the gravity effect, upgrades the filtrate in the filter course, so up and down reciprocatingly, when filtering, finish the flushing purpose of filtrate, and such flushing is more thorough, more even, filtering layer gravitational separation can not occur, and filtering layer can fluidisation yet; In backwash rate control, owing to adopt the water inlet hydrodynamic cleaning, thereby the backwash rate influent pressure that produces along with the increase and decrease of the variation of influent quality, filtering layer resistance changes, and make flushing put forward the material water yield and regulate voluntarily, thus more intelligent, operate simpler.
The utility model is proposed the material backwash in batches by transverse stream filtering and water inlet waterpower just, realized continuous filtration, the filter efficiency height, effective, SS can remove to 5ml/L after filtering, and it is big to handle the water yield, and the filtrate kind that is suitable for is many, have wide range of applications, can be used in the water treatments such as drinking water treatment, wastewater treatment, water for industrial use processing.
Description of drawings
Accompanying drawing is a structural representation of the present utility model.
The specific embodiment
The swinging continuous filter, outer cylinder body (1) both sides are respectively equipped with water inlet pipe (2) and outlet pipe (3), outer cylinder body is provided with filter and back purge system in (1), filter is made up of two inner cores in the outer cylinder body (1), two inner cores outside in are to be fixed on the filtrate filling inner core (4) on outer cylinder body (1) upper and lower end face and to be fixed on the inner core that catchments (5) on outer cylinder body (1) wall by outlet pipe (3) successively, filtrate filling inner core (4) divides three layers from top to bottom, be followed successively by filtrate sedimentation blowdown layer (6), filter course (7) and carry filter material layer (8), wherein the first half of filtrate sedimentation blowdown layer (6) does not have the filtrate filling, the top is arranged on washing of outer cylinder body (1) upper surface central authorities and expects delivery port (9), and the filtrate filling inner core (4) of filter course (7) is provided with distributing net (10); Back purge system is made up of water lift pipe (11) and extraction pipe (12), extraction pipe (12) starts from the inner core that catchments (5) bottom and vertically runs through whole inner core, its suitable for reading stretching out in the inner core that catchments (5) the latter half as for filtrate sedimentation blowdown layer (6), tubaeform end opening is carried the water lift pipe (11) that is communicated with water inlet in the filter material layer (8) over against placing.
Pending water is entered in the outer cylinder body by water inlet, crosses filter course by the distributing net cross-current on the filtrate filling inner core, and filter back water is collected by delivery port by the inner core that catchments and discharged, and finishes filter process; When filtering, the hydraulic pressure and the current that are produced by water inlet rise to filtrate sedimentation blowdown layer in top to the bottom filtrate, and finish the cleaning to filtrate, the filtrate post precipitation of rinsing well in putting forward the material process, reenter filtration, wash material water and discharge by washing the material outlet, the filtrate that other does not wash is owing to carry material, cause and carry the indoor cavity of material, under the gravity effect, make filtering layer integral body steadily sink, expect to wash and filter and can move continuously thereby make to carry in batches.
Claims (2)
1. swinging continuous filter, comprise outer cylinder body and on water inlet pipe and water outlet pipe, cylindrical shell is built-in with filter and back purge system, it is characterized in that filter is made up of two inner cores in the outer cylinder body, described two inner cores outside in are to be fixed on the filtrate filling inner core on the outer cylinder body upper and lower end face and to be fixed on the inner core that catchments on the urceolus body wall by outlet pipe successively, filtrate filling inner core divides three layers from top to bottom, be followed successively by filtrate sedimentation blowdown layer, filter course and carry filter material layer, wherein the first half of filtrate sedimentation blowdown layer does not have the filtrate filling, what the top was arranged on outer cylinder body upper surface central authorities washes the material delivery port, and the filtrate filling inner core of filter course is provided with the distributing net; Back purge system is made up of water lift pipe and extraction pipe, tube bottom also vertically ran through whole inner core in extraction pipe started from and catchments, its suitable for reading stretching out in the inner core the latter half as for filtrate sedimentation blowdown layer of catchmenting, end opening is carried the water lift pipe that is communicated with water inlet in the filter material layer over against placing.
2. swinging continuous filter according to claim 1 is characterized in that the extraction pipe end opening is a loud-speaker shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03259402 CN2626575Y (en) | 2003-07-05 | 2003-07-05 | Rotary type continuous filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03259402 CN2626575Y (en) | 2003-07-05 | 2003-07-05 | Rotary type continuous filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2626575Y true CN2626575Y (en) | 2004-07-21 |
Family
ID=34254849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03259402 Expired - Fee Related CN2626575Y (en) | 2003-07-05 | 2003-07-05 | Rotary type continuous filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2626575Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101658156B (en) * | 2009-09-22 | 2012-05-30 | 中国水产科学研究院渔业机械仪器研究所 | Rotary type culture water purifying device |
| CN118079477A (en) * | 2022-11-22 | 2024-05-28 | 北京奥博水处理有限责任公司 | A medium filter |
-
2003
- 2003-07-05 CN CN 03259402 patent/CN2626575Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101658156B (en) * | 2009-09-22 | 2012-05-30 | 中国水产科学研究院渔业机械仪器研究所 | Rotary type culture water purifying device |
| CN118079477A (en) * | 2022-11-22 | 2024-05-28 | 北京奥博水处理有限责任公司 | A medium filter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201168468Y (en) | Counter-flow type high-efficiency water purifier | |
| JP7145544B2 (en) | Backwash variable speed upward flow type lightweight filter medium filter with minute water volume and its method | |
| CN111228866B (en) | Online self-cleaning medium filtering device | |
| CN108379909A (en) | A kind of sewage-treatment plant | |
| CN207137521U (en) | A kind of sewage disposal device of precipitation and filtering integral | |
| CN201304291Y (en) | Automatic back-washing filtering device | |
| CN108607248A (en) | A kind of Household sewage processor | |
| CN209501042U (en) | A kind of filter device | |
| CN206526559U (en) | A kind of up flow type self-cleaning filter | |
| CN213834741U (en) | Urban comprehensive sewage treatment device | |
| CN116617754B (en) | An upward flow suspended medium filtration system | |
| KR101121062B1 (en) | Water cleanup apparatus use cylinder type high-pressure activated carbon filter | |
| CN2506332Y (en) | Continuous inner circulation sand filter | |
| CN214714778U (en) | Full-automatic filter | |
| CN216038842U (en) | Denitrification deep bed filtering equipment | |
| CN2259215Y (en) | Continuous operating float bed type sand filter | |
| CN104098217A (en) | Multifunctional integrated fine treating device for sticking substance-containing sewage | |
| CN207537168U (en) | A kind of interior back-pressure sewage-treatment plant | |
| CN202700166U (en) | Polymer wastewater layering filter | |
| CN211864151U (en) | Sedimentation tank for sewage treatment plant | |
| CN201356993Y (en) | Self-cleaning sand drift filter | |
| CN1572731A (en) | Multifunctional integral superfine filter device | |
| CN207680154U (en) | A kind of sewage-treatment plant | |
| CN2815466Y (en) | Sand filter | |
| CN2493272Y (en) | Automatic counter-flushing horizontal type filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |