CN201665575U - Filter-material intercept device and aeration biofilter with filter-material intercept device - Google Patents
Filter-material intercept device and aeration biofilter with filter-material intercept device Download PDFInfo
- Publication number
- CN201665575U CN201665575U CN2010201226873U CN201020122687U CN201665575U CN 201665575 U CN201665575 U CN 201665575U CN 2010201226873 U CN2010201226873 U CN 2010201226873U CN 201020122687 U CN201020122687 U CN 201020122687U CN 201665575 U CN201665575 U CN 201665575U
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- China
- Prior art keywords
- filtrate
- longeron
- blocking
- blocking material
- filter
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- 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 - Lifetime
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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
Abstract
The utility model provides a filter-material intercept device and an aeration biofilter with the filter-material intercept device, which comprises two longitudinal girders in parallel, a plurality of material-blocking plates, and connecting rods fixed on the longitudinal girders to be connected with the wall of the aeration biofilter. The plurality of material-blocking plates are vertically and evenly fixed at the inner surfaces and the outer surfaces of the two longitudinal girders respectively, meanwhile, the material-blocking plates located at the inner surfaces of the longitudinal girders and the material-blocking plates located at the outer surfaces of the longitudinal girders are staggered with each other. The filter-material intercept device cannot affect flowing-out of water flow and can block loosing of filter material. Meanwhile, the material-blocking plates are arranged vertically, gaps between the material-blocking plates are large, and therefore, gaps cannot be easily blocked by sludge, thereby greatly increasing running efficiency of the biofilter. For the aeration biofilter, the filter-material intercept device is installed at a water outlet, therefore, the processing effect is good, and the running efficiency is high.
Description
Technical field
The utility model relates to a kind of filtrate blocking apparatus that is used to stop BAF filtrate race material, and the BAF that this filtrate blocking apparatus is installed.
Background technology
As shown in Figure 1, traditional BAF that is used for sewage disposal comprises pond body and back-purge system.The bottom is equipped with filter plate 8 in the body of pond, is installed in several filters on the filter plate 8, is provided with filtrate 5 on filter plate 8.Sewage is handled by filtrate 5 in filter enters the pond body.In order to keep the processing power of BAF, need regularly filtrate to be carried out back flushing with back-purge system.Back-purge system comprises air purge system 6 and water wash system 7.
In the BAF operational process, the situation that filtrate runs off sometimes can appear, particularly in the moment that backwash process begins, run into high strength back flushing surging force suddenly, filtrate can instantaneous expansion and be rushed out the filter tank in the filter tank in, causes serious the race to expect phenomenon.Filtrate runs off for a long time not only can influence the functions of use in filter tank, and a large amount of filtrate backfilling workings also can increase filter tank running cost; Simultaneously, the filtrate of running out of the filter tank in case it is improper to enter cleaning, causes mechanical means to damage in entering hypomere water treatment system process easily.At the problems referred to above, generally the grid type stock stop is set at the water outlet place of BAF.Though the stock stop of this kind traditional structure can carry out to a certain degree interception to filtrate, but, long-time running along with the filter tank, the mud that produces in the flushing process can constantly be accumulated on the filter screen of grid type stock stop, cause filter screen dirty stifled easily, thereby cause the filter tank draining obstructed, seriously reduced the operational efficiency in filter tank, influence the filter tank functions of use, and very not attractive in appearance by dirty stifled filter screen yet.
The utility model content
The utility model will solve easy dirty the blocking up of stock stop in the existing BAF, thereby makes the low technical problem of BAF operational efficiency.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
Filtrate blocking apparatus of the present utility model is used for BAF, wherein, comprises two longerons that are arranged in parallel, some blocking material plates and be fixed on being used on the described longeron being connected to union lever on the pool wall of BAF.Wherein said some blocking material plates vertically are fixed on the inner face and the outside of described two longerons respectively equably, and each blocking material plate that is positioned at the longeron inner face is staggeredly arranged with each blocking material plate that is positioned at the longeron outside.
The width of the blocking material plate outside described longeron is greater than the gap between adjacent two blocking material plates at described longeron inner face.
Described blocking material plate is made by polyvinyl chloride or UPVC material.
The material of described longeron and described union lever is made by steel pipe, angle steel or channel-section steel.
Wherein, also be included in overhead gage and lower baffle plate that the inboard is fixed into acute angle shape, the outside of described overhead gage and lower baffle plate is separately fixed on the pool wall of BAF, and between described blocking material plate and filtrate, described overhead gage is downward-sloping.
Described lower baffle plate is inclined upwardly.
BAF of the present utility model wherein, is equipped with filtrate blocking apparatus described in the utility model at the water outlet place of BAF.The two ends of the described longeron in the filtrate blocking apparatus are fixed on the pool wall of water outlet both sides, filter tank, and described union lever is fixed on the pool wall of water outlet bottom in filter tank.
As shown from the above technical solution, the advantage and the positively effect of filtrate blocking apparatus of the present utility model and BAF are: in the filtrate blocking apparatus of the present utility model, because being arranged on each piece blocking material plate of longeron inner face is staggeredly arranged with each the piece blocking material plate that is arranged on the longeron outside, current can be successively from the gap between each blocking material plate of longeron inner face, gap between inner face, outside blocking material plate, and flow out in the gap between each blocking material plate of longeron outside; Filtrate can stop by each piece blocking material plate of longeron inner face or by each piece blocking material plate of longeron outside and can not flow to outside the filter tank, the filtrate that sputters simultaneously also can be stopped back by blocking material plate, therefore, use filtrate blocking apparatus of the present utility model, promptly do not influence the current water outlet, can stop that again filtrate in the filter tank is rinsed water and leads out, reduce filtrate and run off; Simultaneously, all be to arrange that vertically the slit between each blocking material plate is bigger in addition owing to mainly play each piece blocking material plate of retaining effect, thus be not easy to take place the situation in sludge blockage slit, thus can increase substantially the operational efficiency in filter tank.In addition, also better appearance of filtrate blocking apparatus external form of the present utility model.
BAF of the present utility model is equipped with filtrate blocking apparatus described in the utility model at its water outlet place, so treatment effect is good, and the operational efficiency height.
With reference to the accompanying drawing description of a preferred embodiment, above-mentioned and other purpose of the present utility model, feature and advantage will be more obvious by following.
Description of drawings
Fig. 1 is the structural representation of existing BAF;
Fig. 2 is the structural representation of filtrate blocking apparatus of the present utility model;
Fig. 3 is the vertical view of filtrate blocking apparatus shown in Figure 2;
Fig. 4 is the upward view of filtrate blocking apparatus shown in Figure 2;
Fig. 5 is the vertical view that the BAF filter of filtrate blocking apparatus of the present utility model is installed;
Fig. 6 is the A-A sectional view that BAF shown in Figure 5 is filtered.
Embodiment
Describe specific embodiment of the utility model in detail below in conjunction with accompanying drawing.Should be noted that the embodiments described herein only is used to illustrate, be not limited to the utility model.
In the utility model, the direction in the BAF filter is defined as inner face, and the direction outside the BAF filter in contrast is defined as the outside.
As Fig. 2, Fig. 3 and shown in Figure 4, filtrate blocking apparatus of the present utility model comprises two longerons that are arranged in parallel 1, some blocking material plates 2 and two union levers 3.
The material of longeron 1 is made by steel pipe, channel-section steel or angle steel, also can be made by the good other materials of the good non-corrosibility of intensity.
The material of union lever 3 can be made by steel pipe, channel-section steel or angle steel, and it is arranged on the centre of inside and outside two-layer blocking material plate 2.One end of union lever 3 welds or is fixed on the longeron 1 by other modes, and the other end stretches out blocking material plate 2, is used to be connected to the pool wall 4 of BAF.
In the filtrate blocking apparatus of the present utility model, each blocking material plate 2 that is fixed on longeron 1 inner face is staggeredly arranged with each blocking material plate 2 that is fixed on longeron 1 outside, current can be successively from the gap of 2 of each blocking material plates of longeron 1 inner face, the gap that inner face, outside blocking material plate are 2, and the gap of 2 of each blocking material plates of longeron 1 outside flows out, and hydraulic loss is smaller; Simultaneously, filtrate in the filter tank is outside along with current direction in the moving process, most of filtrate can directly strike on the blocking material plate 2 of longeron 1 inner face and be sprung back to the filter tank, the small part filtrate that passes through the gap of 2 of each blocking material plates of longeron 1 inner face, can strike on the blocking material plate 2 of longeron 1 outside and in being sprung back to, in the gap of outer blocking material plate 2, the direct landing of part filtrate that is positioned at following longeron 1 below is to the filter tank, the filtrate that is positioned at longeron 1 top falls back to the filter tank by the gap of each blocking material plate 2 of row again, in addition, the filtrate that splashes also can be stopped back by blocking material plate 2.Therefore, use filtrate blocking apparatus filtrate of the present utility model to be difficult to be rinsed water and take the filter tank out of, greatly reduced the filtrate turnover rate; Filtrate blocking apparatus external form better appearance of the present utility model.
Filtrate blocking apparatus of the present utility model, can also comprise overhead gage 9 and lower baffle plate 10, overhead gage 9 and lower baffle plate 10 are fixed into acute angle shape in the inboard, be fixed in the outside on the pool wall 4 of BAF, and be positioned at the top of filtrate, the below of blocking material plate 2, union lever 3 can be fixed together with overhead gage 9, also can be independent separately, do not connect mutually.Overhead gage 9 is downward-sloping, and lower baffle plate 10 is inclined upwardly, and lower baffle plate 10 also can be a level.Overhead gage 9, lower baffle plate 10 can reduce filtrate begins in the filter tank moment and be dashed situation outside the filter tank that flies out in backwash process, can stop splashing of filtrate effectively.In addition, in the utility model, overhead gage 9, lower baffle plate 10 and part pool wall 4 have formed a trilateral, and overhead gage 9 is downward-sloping, this design not only can make the filtrate that flies on the overhead gage 9 be slipped to rapidly in the filter tank, avoids filtrate to be deposited on the overhead gage 9, influences water outlet.
As shown in Figure 5 and Figure 6, BAF of the present utility model is equipped with filtrate blocking apparatus of the present utility model at the water outlet place of BAF.The two ends of the longeron 1 in the filtrate blocking apparatus are fixed on the pool wall 4 of water outlet both sides, filter tank by expansion bolt; The part of stretching out blocking material plate 2 of union lever 3 is fixed on the pool wall 4 of water outlet bottom, filter tank by expansion bolt.Overhead gage 9 is built into triangular form with lower baffle plate 10, be fixed on BAF pool wall 4 around.
In actual engineering, begin to install the filtrate blocking apparatus after the filtrate installation in the BAF.Can be fixed on longeron 1, union lever 3 on the pool wall 4 earlier; Respectively each piece blocking material plate 2 is fixed on longeron 1, the union lever 3 by stainless steel bolt, nut then.After above-mentioned work is finished, will be welded into corneous overhead gage 9 and be fixed on the pool wall 4 with lower baffle plate 10 and get final product.
Though described the utility model with reference to several exemplary embodiments, should be appreciated that used term is explanation and exemplary and nonrestrictive term.The spirit or the essence that do not break away from utility model because the utility model can specifically be implemented in a variety of forms, so be to be understood that, the foregoing description is not limited to any aforesaid details, and should be in the spirit and scope that claim limited of enclosing explain widely, therefore fall into whole variations in claim or its equivalent scope and remodeling and all should be the claim of enclosing and contain.
Claims (7)
1. filtrate blocking apparatus, be used for BAF, it is characterized in that: comprise two longerons that are arranged in parallel (1), some blocking material plates (2) and be fixed on union lever (3) on the pool wall that is used to be connected to BAF (4) on the described longeron (1), wherein said some blocking material plates (2) vertically are fixed on the inner face and the outside of described two longerons (1) respectively equably, and each blocking material plate (2) that is positioned at longeron (1) inner face is staggeredly arranged with each blocking material plate (2) that is positioned at longeron (1) outside.
2. filtrate blocking apparatus as claimed in claim 1 is characterized in that: the width of blocking material plate (2) that is positioned at described longeron (1) outside is greater than the gap between adjacent two blocking material plates (2) that are positioned at described longeron (1) inner face.
3. filtrate blocking apparatus as claimed in claim 2 is characterized in that: described blocking material plate (2) is made by polyvinyl chloride or UPVC material.
4. filtrate blocking apparatus as claimed in claim 3 is characterized in that: the material of described longeron (1) and described union lever (3) is made by steel pipe, angle steel or channel-section steel.
5. as the arbitrary described filtrate blocking apparatus of claim 1-4, it is characterized in that: also be included in overhead gage (9) and lower baffle plate (10) that the inboard is fixed into acute angle shape, the outside of described overhead gage (9) and lower baffle plate (10) is separately fixed on the pool wall (4) of BAF, and be positioned between described blocking material plate (2) and the filtrate, described overhead gage (9) is downward-sloping.
6. filtrate blocking apparatus as claimed in claim 5 is characterized in that: described lower baffle plate (10) is inclined upwardly.
7. BAF, it is characterized in that: each the described filtrate blocking apparatus as claim 1-6 is installed at the water outlet place of BAF, the two ends of the described longeron (1) in the filtrate blocking apparatus are fixed on the pool wall (4) of water outlet both sides, filter tank, and described union lever (3) is fixed on the pool wall (4) of water outlet bottom in filter tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201226873U CN201665575U (en) | 2010-03-04 | 2010-03-04 | Filter-material intercept device and aeration biofilter with filter-material intercept device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201226873U CN201665575U (en) | 2010-03-04 | 2010-03-04 | Filter-material intercept device and aeration biofilter with filter-material intercept device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201665575U true CN201665575U (en) | 2010-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201226873U Expired - Lifetime CN201665575U (en) | 2010-03-04 | 2010-03-04 | Filter-material intercept device and aeration biofilter with filter-material intercept device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201665575U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108101193A (en) * | 2018-01-29 | 2018-06-01 | 北京城市排水集团有限责任公司 | A kind of filtrate blocking apparatus and its application method for sewage disposal |
| CN111068375A (en) * | 2020-01-09 | 2020-04-28 | 北京恩菲环保股份有限公司 | Filter material intercepting device and system |
-
2010
- 2010-03-04 CN CN2010201226873U patent/CN201665575U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108101193A (en) * | 2018-01-29 | 2018-06-01 | 北京城市排水集团有限责任公司 | A kind of filtrate blocking apparatus and its application method for sewage disposal |
| CN111068375A (en) * | 2020-01-09 | 2020-04-28 | 北京恩菲环保股份有限公司 | Filter material intercepting device and system |
| CN111068375B (en) * | 2020-01-09 | 2023-12-05 | 北京恩菲环保股份有限公司 | Filter material interception device and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CSD (BEIJING) WATER WORKS OPERATION MANAGEMENT CO. Free format text: FORMER OWNER: CSD YINGBAILI (BEIJING) ENVIRONMENTAL ENGINEERING CO., LTD. Effective date: 20120807 Free format text: FORMER OWNER: CSD (BEIJING) ENVIRONMENTAL PROTECTION DEVELOPMENT CO., LTD. Effective date: 20120807 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100102 CHAOYANG, BEIJING TO: 100192 HAIDIAN, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120807 Address after: 100192, Beijing, Haidian District, 66 west side road, No. 2, D District, building 4 Patentee after: China holding (Beijing) water operation Co., Ltd. Address before: 100102, room 415, building C, Ye Qing building, No. 9 North Wangjing Road, Beijing, Chaoyang District Patentee before: CSD Envlite (Beijing) Environmental Engineering Co., Ltd. Patentee before: CSD (Beijing) Environmental Protection Development Co., Ltd. |
|
| C56 | Change in the name or address of the patentee |
Owner name: ZHONGCHI WATER CO., LTD. Free format text: FORMER NAME: CSD (BEIJING) WATER WORKS OPERATION MANAGEMENT CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100192, Beijing, Haidian District, 66 west side road, No. 2, D District, building 4 Patentee after: CSD WATER SERVICE CO., LTD. Address before: 100192, Beijing, Haidian District, 66 west side road, No. 2, D District, building 4 Patentee before: China holding (Beijing) water operation Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20101208 |
|
| CX01 | Expiry of patent term |