CN202822939U - Fixing plate frame type micro filtering device - Google Patents
Fixing plate frame type micro filtering device Download PDFInfo
- Publication number
- CN202822939U CN202822939U CN201220475647.6U CN201220475647U CN202822939U CN 202822939 U CN202822939 U CN 202822939U CN 201220475647 U CN201220475647 U CN 201220475647U CN 202822939 U CN202822939 U CN 202822939U
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- Prior art keywords
- filtering
- filtration
- filter
- square
- fixed head
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- Expired - Lifetime
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 45
- 239000004744 fabric Substances 0.000 claims abstract description 27
- 238000001471 micro-filtration Methods 0.000 claims description 27
- 238000004140 cleaning Methods 0.000 claims description 24
- 238000002955 isolation Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 16
- 239000010865 sewage Substances 0.000 description 25
- 238000013461 design Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 238000004065 wastewater treatment Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
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- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- 238000005272 metallurgy Methods 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model relates to a fixing plate frame type micro filtering device which comprises a filtering pool, a water inlet pipe and a water outlet pipe, and further comprises a square filtering frame body. The water inlet pipe and the water outlet pipe are respectively arranged on the two end portions of the filtering pool. The filtering frame body is arranged in the filtering pool. The filtering frame body comprises one or a plurality of square filtering plates. The plurality of square filtering plates are arranged in parallel in a spaced mode. The filtering plates are provided with a filtering cloth in a wrapping mode. Space utilization of the fixing plate frame type micro filtering device is greatly improved. A square plate frame filtering disk of the fixing plate frame type micro filtering device is fixed and immovable, and needs not to be rotated, and therefore height of the filtering disk is limited by a transportation size but the length of the filtering disk is free from limitation. Filtering area of a single machine can reach to more than 300 m <2> easily. An ultra-large type micro filtering device can be even produced, wherein the filtering area of the single machine of the ultra-large type filtering device is more than 600 m <2>, and handling capacity of the single machine of the ultra-large type filtering device is more than 200000 m <3>/d (based on 15 m <3> per square meter of the filtering area and per hour of the handling capacity). The fixing plate frame type micro filtering device has developing space for increasing single machine scale continuously.
Description
Technical field
The utility model relates to a kind of water treatment facilities, relates in particular to a kind of micro-filtration of fixed head frame.
Background technology
Micro-filtration also claims Microfilter, utilizes exactly micro porous filtration to carry out the equipment of water treatment.Micro porous filtration is a kind of mechanical filter method, is applicable to the small suspended material that exists in the liquid, mainly is that phytoplankton, zooplankter and organic matter residue etc. are separated to greatest extent, reaches fluid purification or reclaims the purpose of useful suspension.
Discharge standard according to " urban wastewater treatment firm pollutant emission standard " GB18918-2002, optimum discharge index after the sewage disposal is one-level A standard, but, the technical reason of present most sewage treatment plant when founding the factory, sewage after it is processed is only carried out one-level B standard and is just directly entered the river, when for purposes such as drinking water, landscape water, Greenland Irrigations, then also need to carry out advanced treating, must satisfy or be better than one-level A standard and can use.Therefore, advanced treatment device will become newly-built sewage treatment plant and original sewage treatment plant upgrading to satisfy the essential corollary equipment of one-level A discharge standard within following a period of time.
Micro-filtration is widely used in the industries such as water treatment, electric power, oil, chemical industry, metallurgy, papermaking, food, beverage, automobile, boiler, aquaculture, be mainly used in the further purification of water treatment, the advanced treating of waste water and middle water reuse, be arranged at after the conventional B-grade sewage treatment system, be specially adapted to the upgrading of built sewage treatment plant, can remove phosphorus and heavy metal etc. in conjunction with dosing, make water outlet reach one-level A from one-level B.Use largest municipal tap water factory and the sewage treatment plant of surely belonging to.Single take sewage treatment plant as example, by the end of the end of the year 2010, national town sewage treating capacity has 34,300,000,000 m
3, average every days 100,000,000 m
3, single Guangzhou was just built up 47 of sewage treatment plants in 2010, sewage treatment capacity 484.4 ten thousand m
3/ d, more plan long term and altogether build up 72 of sewage treatment plants, the scale in the whole nation is just more huge, a large amount of sewage treatment plants is the discharge standard of one-level A as carrying out " urban wastewater treatment firm pollutant emission standard " GB18918-2002 discharge index, need to use a large amount of micro-filtration, sewage focus on a large scale the market demand that has more expedited the emergence of super large treating capacity Microfilter.
At present, the micro-filtration of producing both at home and abroad is rotary drum and rotating disk form substantially, particularly the rotating disc type Microfilter is major technologies and equipment and the product that country supports development, external mainly take the rotary disc filter of German amber and Siemens as representative, domestic then main fibre turntable filter chamber of controlling interest take general China is as representative, and its mentality of designing all is to use the circular rotating disk that filters to be connected in parallel on the central tube.
Comparatively speaking, the Microfilter disposal ability of rotary drum form is less, and the unit disposal ability of rotating disc type Microfilter is relatively large, but the maximum-norm of its unit generally all is no more than 50,000 m
3/ d; And the rotating disc type Microfilter rotates owing to the demand motive filtering table, so power consumption is larger.
But the large-scale wastewater treatment plant scale in city can reach hundreds thousand of m
3D, as: 400,000 m of moral sewage treatment plant are hunted in Guangzhou
3/ d, 500,000 m3/d of Shanghai bamboo plantation the second sewage treatment plant, 500,000 m of Gaobeidian City, Beijing sewage treatment plant
3/ d.Therefore; a large-scale wastewater treatment plant need to be installed a large amount of Microfilters and could satisfy processing capability requirements; this floor space, installed power, cost, maintenance cost and operating cost that causes equipment to be installed is all larger; and the treatment scale of sewage treatment plant continues expansion trend in addition, and the total scale of hunting moral sewage treatment plant fourth phase engineering such as Guangzhou will be up to 1,200,000 m
3/ d.Therefore, the performance scale and benefit, the micro-filtration of design unit disposal ability super large has its wide market value and economic worth.
The utility model content
For above deficiency, the utility model provides the fixed head frame micro-filtration that a kind of unit disposal ability is strong, power consumption is less.
The utility model achieves the above object by following scheme:
A kind of fixed head frame micro-filtration comprises filter tank, inlet channel, outlet conduit, also comprises square filtration framework, and described inlet and outlet pipe lines is arranged at respectively the outside, two ends in filter tank, and described filtration framework is arranged in the filter tank.
Further, filter framework and comprise one or more square filter plates, a plurality of square filter plate parallel interval are arranged, and the filter plate setting is enclosed with filter cloth.
Preferably, the bottom in described filter tank also is provided with slot, and filter plate is fixed in the filter tank by slot.
Preferably, for making the even and low disturbance of water inlet generation of water distribution in the filter tank, this micro-filtration also comprises cloth mill weir and effluent weir, the cloth mill weir is arranged at the inlet channel in the filter tank and filters between the framework, effluent weir is arranged at the outlet conduit in the filter tank and filters between the framework, water enters the filter tank from the cloth mill weir, flows out the filter tank from effluent weir again.
Further preferred, for before will processing with processing after sewage separate, between filtration framework and effluent weir, be provided with isolation dam.
Further preferred, also include the cleaning suction nozzle, described cleaning suction nozzle is arranged between the square filter plate.
Further preferred, also include supporting bracket, described supporting bracket is fixed between the filter plate, and described cleaning suction nozzle is arranged on the supporting bracket.
Further preferred, also be provided with guide rail on the described supporting bracket, described cleaning suction nozzle is arranged on the guide rail.
Further preferred, also be provided with driving chain on the described supporting bracket, described cleaning suction nozzle is arranged on the driving chain.
Further preferred, also be provided with the guiding drag chain on the described supporting bracket, be provided with suction hose in the guiding drag chain, described cleaning suction nozzle is connected with flexible pipe, and guiding drag chain for flexible pipe and cleaning suction nozzle provides reliable running orbit.
The beneficial effects of the utility model are:
(1) this micro-filtration adopts square filtration sheet frame and has cancelled central tube, directly utilizes the hollow space of sheet frame filter disc as collecting pipe, and than rotating disk design before, rectangular filter disc effective area is larger, conserve space more, more compact structure; On the one hand, as take same space, circular area only has square about 78.5%, on the other hand, the central tube that arranges on the rotating disk has further reduced the filter area of rotating disk, therefore, with regard to identical space, the effective filtration area of rotating disk reality is less than 70% of square sheet frame, so the space availability ratio of this micro-filtration significantly improves;
(2) the square sheet frame filter disc of this micro-filtration is for maintaining static formula, do not need to rotate, so filter disc is except highly being subjected to the transportation clearance restriction, and length is no longer limited;
(3) the utility model adopts the immersion design, and the service efficiency of filter area is the highest in the situation of submergence, and corresponding micro-filtration disposal ability is also higher;
(4) adopt the filter area of the unit of the utility model scheme can easily reach 300 m
2More than, even can produce the unit filter area above 600 m
2, the unit treating capacity surpasses 200,000 m
3/ d(presses per hour treating capacity 15m of every square metre of filter area
3Calculating) ultra-large type micro-filtration also has the development space that continues to enlarge the unit scale.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the utility model embodiment 1.
Wherein, 1-filter tank, 2-inlet channel, 3-outlet conduit, the square filtration framework of 4-, the square filter plate of 5-, 6-cloth mill weir, 7-effluent weir, 8-isolation dam.
The specific embodiment
Below in conjunction with specific embodiment the utility model is further specified.
A kind of fixed head frame micro-filtration as shown in Figure 1, comprise filter tank 1, inlet channel 2, outlet conduit 3 and square filtration framework 4, cloth mill weir 6, effluent weir 7, isolation dam 8, inlet channel 2 is outside with the two ends that outlet conduit 3 is separately positioned on filter tank 1, filter framework 4 and be arranged in filter tank 1, filtering framework 4 is comprised of 9 square filters 5, square filter plate 5 parallel interval are arranged, the skin of filter plate is enclosed with fiber micro-filtration cloth, between inlet channel 2 and filtration framework 4, be provided with cloth mill weir 6, cloth mill weir 6 is positioned at filter tank 1 inner adjacent inlet channel 2 one sides, is provided with effluent weir 7 in 1 inside, filter tank of adjacent outlet conduit 3 one sides, also is provided with isolation dam 8 between effluent weir 7 and filtration framework 4.
In use, sewage enters filter tank 1 through cloth mill weir 6, during the filtration, filter plate 5 remains static, and sewage enters by gravity current and filters framework 4, and filter cloth adopts total flood, sewage enters by the filter cloth outside, filtered fluid is collected by filter plate 5 intermediate space, and the sewage that will reach after filtering before isolation dam 8 will filter separates, and gravity current is discharged the filter tank by effluent weir 7.After filtering, the suspension in the water is retained down by filter cloth, when suspension accumulates to a certain degree, and the trafficability characteristic variation of filter cloth, flow descends, and the liquid level the filter tank in rises, and equipment enters filter cloth cleaning state.
Present embodiment is substantially the same manner as Example 1, and difference is that 1 bottom is provided with the slot that can match with filter plate 5 in the filter tank, filter plate 5 is fixed in the filter tank by slot, and this has made things convenient for replacing and the dismounting of filter plate, filter cloth.
Embodiment 3
Present embodiment is substantially the same manner as Example 2, and difference is that present embodiment arranges supporting bracket in the gap between the square filter plate 5 of each piece, adds the cleaning suction nozzle at supporting bracket again, thereby is convenient to on-the-spot instant cleaning filter cloth, and does not need to pull down filter cloth.
Embodiment 4
Present embodiment is substantially the same manner as Example 3, difference is that present embodiment arranges guide rail at supporting bracket, will clean suction nozzle and be added on the guide rail, realize cleaning the front and back operation of suction nozzle between the filter plate gap by guide rail, thereby reach the purpose of comprehensively thoroughly cleaning.
Present embodiment is substantially the same manner as Example 4, and difference is that present embodiment arranges driving chain at supporting bracket, cleans suction nozzle and moves by the front and back that driving chain is implemented between the filter plate gap, thereby reach the purpose of comprehensively thoroughly cleaning.
Embodiment 6
Present embodiment is substantially the same manner as Example 5, difference is, present embodiment is except supporting bracket arranges driving chain, also at supporting bracket a guiding drag chain is set, in the guiding drag chain flexible pipe is set, clean suction nozzle and be connected with flexible pipe, the guiding drag chain provides reliable running orbit for flexible pipe and cleaning suction nozzle.
When equipment too much enters filter cloth cleaning state because suspension gathers, during cleaning, filter plate still remains static, thereby the cleaning suction nozzle between the filter plate drags along track by guide rail or by chain and comes and goes suction filter cloth surface, absorb the mud granule that gathers on the filter cloth, water in the filter plate is outwards aspirated simultaneously from inner, and filter cloth is played cleaning action.
In addition, in other embodiment, also can discharge pipeline be installed at the bottom of the filter tank, be conducive to collect pool bottom sludge, the pond bottom sediments of mud has reduced the sludge quantity on the filter cloth, thereby can prolong filtration time, reduces and cleans.
The above; it only is better specific embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to replacement or change according to the technical solution of the utility model and design thereof, all should be encompassed in the protection domain of the present utility model.
Claims (10)
1. fixed head frame micro-filtration, comprise filter tank (1), inlet channel (2), outlet conduit (3), it is characterized in that, also comprise square filtration framework (4), described inlet and outlet pipe lines is arranged at respectively the outside, two ends in filter tank (1), and described filtration framework (4) is arranged in the filter tank.
2. a kind of fixed head frame micro-filtration as claimed in claim 1, it is characterized in that, described filtration framework (4) comprises one or more square filter plates (5), and described a plurality of square filter plates (5) parallel interval is arranged, and described filter plate (5) setting is enclosed with filter cloth.
3. a kind of fixed head frame micro-filtration as claimed in claim 2 is characterized in that the bottom of described filter tank (1) also is provided with slot, and described filter plate is fixed in the filter tank by slot.
4. such as arbitrary described a kind of fixed head frame micro-filtration among the claim 1-3, it is characterized in that, also comprise cloth mill weir (6) and effluent weir (7), described cloth mill weir (6) is arranged at the inlet channel (2) in the filter tank and filters between the framework (4), and described effluent weir (7) is arranged at the outlet conduit (3) in the filter tank and filters between the framework (4).
5. a kind of fixed head frame micro-filtration as claimed in claim 4 is characterized in that, is provided with isolation dam (8) between described filtration framework (4) and effluent weir (7).
6. a kind of fixed head frame micro-filtration as claimed in claim 5 is characterized in that, also include the cleaning suction nozzle, described cleaning suction nozzle is arranged between the square filter plate (5).
7. a kind of fixed head frame micro-filtration as claimed in claim 6 is characterized in that also include supporting bracket, described supporting bracket is fixed between the filter plate, and described cleaning suction nozzle is arranged on the supporting bracket.
8. a kind of fixed head frame micro-filtration as claimed in claim 7 is characterized in that, also be provided with guide rail on the described supporting bracket, described cleaning suction nozzle is arranged on the guide rail.
9. a kind of fixed head frame micro-filtration as claimed in claim 7 is characterized in that, also be provided with driving chain on the described supporting bracket, described cleaning suction nozzle is arranged on the driving chain.
10. a kind of fixed head frame micro-filtration as claimed in claim 9 is characterized in that, also is provided with the guiding drag chain on the described supporting bracket, is provided with flexible pipe in the guiding drag chain, and described cleaning suction nozzle is connected with flexible pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220475647.6U CN202822939U (en) | 2012-09-18 | 2012-09-18 | Fixing plate frame type micro filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220475647.6U CN202822939U (en) | 2012-09-18 | 2012-09-18 | Fixing plate frame type micro filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202822939U true CN202822939U (en) | 2013-03-27 |
Family
ID=47934741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220475647.6U Expired - Lifetime CN202822939U (en) | 2012-09-18 | 2012-09-18 | Fixing plate frame type micro filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202822939U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102872632A (en) * | 2012-09-18 | 2013-01-16 | 广州市地龙环保技术有限公司 | Fixed plate frame microfiltration device |
| CN107551633A (en) * | 2017-10-24 | 2018-01-09 | 安徽中韩净化设备有限公司 | A kind of filter |
-
2012
- 2012-09-18 CN CN201220475647.6U patent/CN202822939U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102872632A (en) * | 2012-09-18 | 2013-01-16 | 广州市地龙环保技术有限公司 | Fixed plate frame microfiltration device |
| CN102872632B (en) * | 2012-09-18 | 2015-07-15 | 广州市地龙环保技术有限公司 | Fixed plate frame microfiltration device |
| CN107551633A (en) * | 2017-10-24 | 2018-01-09 | 安徽中韩净化设备有限公司 | A kind of filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |
|
| CX01 | Expiry of patent term |