CN102698507B - A kind of filter block - Google Patents
A kind of filter block Download PDFInfo
- Publication number
- CN102698507B CN102698507B CN201210192679.XA CN201210192679A CN102698507B CN 102698507 B CN102698507 B CN 102698507B CN 201210192679 A CN201210192679 A CN 201210192679A CN 102698507 B CN102698507 B CN 102698507B
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- CN
- China
- Prior art keywords
- filter block
- main body
- filter
- brick pin
- block main
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a kind of novel filter block, it comprises filter block main body (1), inner chamber (2) is provided with in filter block main body (1) inside, inner chamber (2) runs through whole filter block main body (1) from left to right, fixture is provided with at the top of filter block main body (1), be provided with in the both sides, front and back of filter block main body (1) and be respectively equipped with some brick pin (3), between brick pin (3) and brick pin (3), be provided with gap (4), be provided with filter block limited block (5) at the outer surface of brick pin (3).The present invention not only fluid behaviour is better, and intensity is higher, and uniformity reaches more than 95%, and more economical, install simpler and easy and more firm.
Description
Technical field
The present invention relates to a kind of filter block.
Background technology
The water and air distributing system that the filtering technique of current filter block adopts has: filter head filter plate, large resistance water distribution, ceramic filter tiles, HDPE filter block and T-shaped filter block etc.1, filter head filter plate is as water and air distributing system, and H type recoil water channel must be coordinated to use, and this structure not only floor space is large, and filter tank length-width ratio is 2-3: 1, and transformation filter tank can cause filter area to reduce, and is not suitable for sewage treatment filtering tank technique.2, large resistance water distribution and ceramic filter tiles are suitable for running water industry usually, do not have air recoil function.3, HDPE filter block is good water and air distributing system, and running water and sewage can both use, but involve great expense, and cost is high.4, T-shaped filter block installs rectangle orchestration house steward in pool wall side, and distribute below filter block distribution arm again, this arrangement, affects the effective water and air distributing area in filter tank, and pipeline is complicated, and installation difficulty is high.The water and air distributing system of filter head filter plate and HDPE filter block belongs to air and is forced through, and realizes distribution uniformity, needs to form air bag below water distribution system, the process discharged again, require high to installation accuracy, installing irregularity degree needs to be less than 5mm, otherwise causes air recoil uneven.Also have concrete filter block in addition, the recoil air of this filter block is discharged by filter block circular hole, and be subject to hydraulic resistance, uniformity is not good.
Summary of the invention
The invention provides a kind of filter block, not only fluid behaviour is better for it, and intensity is higher, and uniformity reaches more than 95%, and more economical, install simpler and easy and more firm.
Present invention employs following technical scheme: a kind of filter block, it comprises filter block main body, inner chamber is provided with in filter block body interior, inner chamber runs through whole filter block main body from left to right, fixture is provided with at the top of filter block main body, be provided with in the both sides, front and back of filter block main body and be respectively equipped with some brick pin, between brick pin and brick pin, be provided with gap, be provided with filter block limited block at the outer surface of brick pin.
Described brick pin is concrete brick pin.Described brick pin is HDPE Hollow brick pin, ABS brick pin or PVC brick pin.Described fixture comprises stainless steel crab-bolt, pad and nut, and filter block main body has nut to be fixedly connected with at the bottom of the pond in filter tank by cover in stainless steel crab-bolt, and between nut and the top of filter block main body, be provided with pad, pad is enclosed within stainless steel crab-bolt.Described gap is set to trapezoidal.Described filter block limited block is set to concrete limited block, stainless steel limited block or HDPE limited block.The length range 500-1100mm of described filter block main body.
The present invention has following beneficial effect: brick pin of the present invention adopts from great concrete brick pin, HDPE Hollow brick pin, ABS brick pin or PVC brick pin, can improve intensity so higher, cost-saving, and installs easily, and convenient disassembly is convenient to safeguard.The outer surface of brick pin of the present invention is provided with filter block limited block, and filter block limited block is set to concrete limited block, stainless steel limited block or HDPE limited block, and between filter block, spacing is by the protruding spacing control of concrete limited block, stainless steel limited block or HDPE limited block.Be provided with gap between brick pin of the present invention and brick pin, gap is set to V-arrangement, after recoil air is distributed by filter block perforated beneath pipe, by gap Spontaneous release between the brick pin of reverse V-shaped design, greatly reduce resistance, reduce air-flow to filter block active force upwards, avoid filter block to be thrown.The present invention is fastened by stainless steel anchor, pad and nut are fixed at the bottom of pond, avoids by the danger of throwing.Installation accuracy of the present invention is less than 10mm, reduces installation requirement, ensures the success rate of system.Length range 500-1100mm of the present invention, can build filter block length according to on-the-spot filter tank width is selective.The present invention is arranged on bottom filter tank, lateral arrangement, and the uniformity of water recoil is by clearance control between filter block, and the uniformity of air recoil is by clearance control between perforated pipe and filter block.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Fig. 2 is scheme of installation of the present invention
Fig. 3 is water and air distributing functional diagram of the present invention
Detailed description of the invention
In FIG, the invention provides a kind of filter block, it comprises filter block main body 1, the length range 500-1100mm of filter block main body 1, inner chamber 2 is provided with in filter block main body 1 inside, inner chamber 2 runs through whole filter block main body 1 from left to right, fixture is provided with at the top of filter block main body 1, fixture comprises stainless steel crab-bolt 6, pad 7 and nut 8, filter block main body 1 has nut 8 to be fixedly connected with at the bottom of the pond in filter tank by cover in stainless steel crab-bolt 6, pad 7 is provided with between nut 8 and the top of filter block main body 1, pad 7 is enclosed within stainless steel crab-bolt 6, be provided with in the both sides, front and back of filter block main body 1 and be respectively equipped with some brick pin 3, gap 4 is provided with between brick pin 3 and brick pin 3, gap 4 is set to upside-down trapezoid, filter block limited block 5 is provided with at the outer surface of brick pin 3, described filter block limited block 5 is set to concrete limited block, stainless steel limited block or HDPE limited block, brick pin 3 is concrete brick pin, HDPE Hollow brick pin, ABS brick pin or PVC brick pin.
Even gas distribution principle of the present invention: recoil air or aeration enter bottom filter block by air supervisor and filter block perforated beneath aeration tube, filter bed is entered again by gap between filter block group, first air pipe line controls the uniformity of air, supervisor controls the distribution character of air at filter tank length direction, and perforation arm controls the distribution character of recoil air at filter tank width.Supervisor's caliber determines length direction partition characteristic, and arm perforated pipe percent opening determines the partition characteristic of width.Between filter block group, the ratio of interval area summation and filter area is called filter block percent opening, and the percent opening of novel filter block is moderate, can dispersion air further, makes air uniform distribution.Water distribution uniformity principle: back-flushing or upward flow water inlet, by recoil water channel, are entered into bottom filter block by concrete orifice plate on canal, then distribute along filter tank width, enter filter bed by gap between filter block group.Canal up-hole plate percent opening and filter tank length comprehensively determine the uniformity along filter tank length direction water distribution, the percent opening in gap and the uniformity of filter tank width decision water distribution between filter block group.Apply novel filter block, for ensureing that water and air distributing uniformity is greater than 95%, pond, filter tank length should be less than 30 meters, and Chi Kuanying is less than 6 meters, and recoil water channel is arranged along its length, is arranged on centre position bottom filter tank.
In figs. 2 and 3, the invention provides the method that filter block is connected with filter tank, it comprises the following steps:
Step one, filter tank recoil water channel width of the channel 400-800mm, then filter block main body 1 is arranged at the bottom of the pond in filter tank 9 by fixture, filter block main body 1 is fastened by stainless steel anchor and is fixed at the bottom of pond, filter tank 9, the installation of fastening of stainless steel anchor comparatively requires to install according to bar planting, through filter block, installs pad 7 and nut 8 fixes filter block main body 1 above filter block main body 1, avoid filter block main body 1 to throw due to recoil water and air active force upwards like this, improve the stability of filter tank 9 water distribution system; Step 2, often organize filter block main body 1 and install along filter tank width, install array, and be covered with bottom whole filter tank 9 along filter tank 9 length direction, filter block main body 1 horizontal direction requires that installation accuracy is less than 5mm, and vertical direction installation accuracy is less than 10mm; Step 3, back-flushing, by the water channel that recoils, enters bottom filter block main body 1, laterally distribute to pool wall along often organizing filter block main body 1 again, enter filter bed by the gap between filter block group, water recoil uniformity is controlled by gap length between filter block main body 1, and often organizing gap between filter block main body 1 must be consistent; The perforated pipe distribution that recoil air is installed by filter block inner chamber enters filter block main body 1 inner chamber, then enters filter bed by often organizing allocations between filter block main body 1, realizes air water back washing.BAF, water inlet and aeration are all enter by bottom filter block main body 1, and allocations is in filter bed passing through between filter block main body 1, and at this moment filter block main body 1 plays the function of distribute water and air.
Claims (6)
1. a filter block, it is characterized in that it comprises filter block main body (1), inner chamber (2) is provided with in filter block main body (1) inside, inner chamber (2) runs through whole filter block main body (1) from left to right, fixture is provided with at the top of filter block main body (1), some brick pin (3) are respectively equipped with in the both sides, front and back of filter block main body (1), between brick pin (3) and brick pin (3), be provided with gap (4), be provided with filter block limited block (5) at the outer surface of brick pin (3).
2. filter block according to claim 1, is characterized in that described brick pin (3) is concrete brick pin.
3. filter block according to claim 1, is characterized in that described brick pin (3) is HDPE Hollow brick pin, ABS brick pin or PVC brick pin.
4. filter block according to claim 1, it is characterized in that described fixture comprises stainless steel crab-bolt (6), pad (7) and nut (8), filter block main body (1) has nut (8) to be fixedly connected with at the bottom of the pond in filter tank by the upper cover of stainless steel crab-bolt (6), between nut (8) and the top of filter block main body (1), be provided with pad (7), pad (7) is enclosed within stainless steel crab-bolt (6).
5. filter block according to claim 1, is characterized in that described filter block limited block (5) is set to concrete limited block, stainless steel limited block or HDPE limited block.
6. filter block according to claim 1, is characterized in that the length range 500-1100mm of described filter block main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210192679.XA CN102698507B (en) | 2012-06-07 | 2012-06-07 | A kind of filter block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210192679.XA CN102698507B (en) | 2012-06-07 | 2012-06-07 | A kind of filter block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102698507A CN102698507A (en) | 2012-10-03 |
| CN102698507B true CN102698507B (en) | 2015-12-09 |
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ID=46891733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210192679.XA Expired - Fee Related CN102698507B (en) | 2012-06-07 | 2012-06-07 | A kind of filter block |
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| Country | Link |
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| CN (1) | CN102698507B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102940985A (en) * | 2012-11-13 | 2013-02-27 | 周大玮 | Rotary water and gas distribution brick |
| CN103394242A (en) * | 2013-07-22 | 2013-11-20 | 居国文 | Air distribution type filter brick |
| CN110627201A (en) * | 2019-08-31 | 2019-12-31 | 苏州市苏创环境科技发展有限公司 | Movable biological aerated filter |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU929598A1 (en) * | 1980-10-27 | 1982-05-23 | Производственное Управление Пуско-Наладочных Работ "Вектор" | Displacing aerotank |
| CN2145060Y (en) * | 1992-12-14 | 1993-11-03 | 玉环县轻化特艺厂 | Whole-plastic double multi-hole gas-water recoil washing filter brick |
| WO2011088447A2 (en) * | 2010-01-18 | 2011-07-21 | Itt Water & Wastewater Leopold, Inc. | Apparatus and method for securing underdrain filter block |
| CN202605890U (en) * | 2012-06-07 | 2012-12-19 | 霍祥明 | Novel filter brick |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1658237B1 (en) * | 2003-08-29 | 2010-08-25 | Bionik GmbH - Innovative Technik für die Umwelt | Method for the comminution of particulate organic substances in suspensions of microorganisms |
-
2012
- 2012-06-07 CN CN201210192679.XA patent/CN102698507B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU929598A1 (en) * | 1980-10-27 | 1982-05-23 | Производственное Управление Пуско-Наладочных Работ "Вектор" | Displacing aerotank |
| CN2145060Y (en) * | 1992-12-14 | 1993-11-03 | 玉环县轻化特艺厂 | Whole-plastic double multi-hole gas-water recoil washing filter brick |
| WO2011088447A2 (en) * | 2010-01-18 | 2011-07-21 | Itt Water & Wastewater Leopold, Inc. | Apparatus and method for securing underdrain filter block |
| CN202605890U (en) * | 2012-06-07 | 2012-12-19 | 霍祥明 | Novel filter brick |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102698507A (en) | 2012-10-03 |
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Granted publication date: 20151209 Termination date: 20170607 |
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| CF01 | Termination of patent right due to non-payment of annual fee |