CN102527133A - Dirt removal device for fine grid - Google Patents
Dirt removal device for fine grid Download PDFInfo
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- CN102527133A CN102527133A CN2012100575809A CN201210057580A CN102527133A CN 102527133 A CN102527133 A CN 102527133A CN 2012100575809 A CN2012100575809 A CN 2012100575809A CN 201210057580 A CN201210057580 A CN 201210057580A CN 102527133 A CN102527133 A CN 102527133A
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- removal device
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Abstract
The invention relates to the improvement of a dirt removal device for a fine grid. The dirt removal device is characterized in that a cylindrical filter screen is a rotary filter cartridge with a cover-shaped peripheral surface filter screen, and the rotary filter cartridge is rotated by rotating a central shaft; the peripheral surface filter screen is a woven mesh or a hole pattern plate; a spraying washing nozzle is formed outside and/or inside the top of the rotary filter cartridge; and an inclined dreg dropping groove which extends out of the width of the rotary cartridge is formed on the upper part of the inner circumference of the rotary filter cartridge. According to the dirt removal device for the fine grid, a large shell is eliminated, and a rake (brush) filter screen sweeping and dreg removal device is not needed to be arranged additionally, so that a structure is simple; and due to the rotation of the central shaft, the dirt removal device is reliable in running and is not maintained basically, and the woven mesh or the hole pattern plate prevents impurities from being clamped in pores, so that the defect that fine impurities on the grid filter screen are easily clamped in gaps is overcome, and the intercepted impurities are convenient to clean and separate. Simultaneously, dirt is not removed by using rake teeth, so the filter screen can meet the requirement of filter accuracy, holes or the gaps can be made to be fine arbitrarily, and the dirt removal device is particularly suitable for high-accuracy filtering.
Description
Technical field
The present invention is the improvement that sewage disposal interception suspending sundries and the tiny suspended particulate of elimination, fiber-like are blocked dirty equipment fine fack, and it is more simple to relate in particular to a kind of structure, and object-catching can be removed automatically, and the fine fack that is difficult for snapping in filter screen blocks dirty device.
Background technology
Often contain some suspended impurities in the sewage; Need before advanced treating, it to be separated from water; To avoid increasing for example biochemical treatment difficulty of subsequent treatment and blocking pipe, be commonly used in the into big relatively suspension of the preceding coarse rack separation of water, water inlet back fine fack separates fine suspension.
The prior art fine fack, more employing grizzly bar and the dull and stereotyped grid that insert tooth harrow composition in the grizzly bar gap, for example said structures such as Chinese patent CN2308634, CN2679241.This kind grid sewage-removing machine deficiency, the one, the scarfing cinder rake teeth is prone to twined by thread in the sewage, banded impurity, causes the rake teeth fracture, and is ineffective at last, and also can stop up the grid crack, and not easy to clean removal again causes filter capacity to descend after the obstruction; Secondly, owing in each grizzly bar gap rake teeth need be set, and for guaranteeing that rake teeth has sufficient intensity; Certain thickness must be arranged; The grid crack is bigger like this, and is general >=3mm (usually about 5mm), and big grid crack makes some fine suspension; For example fiber, filler, careless bits, silt and with tiny suspended impurities such as the ashes of water discharging, slag easily through and can't hold back separation; Cause in the subsequent treatment pond accumulated slag phenomenon serious, increased cleaning frequency and difficulty, therefore be difficult to be applied to this type of waste water suspension and separate; Also have grizzly bar shape filter screen, hold back thin foreign material and snap in the grid crack easily, time length is prone to cause the obstruction of grid crack, influences filtration flux.The said rotary machinery grid of Chinese patent CN1624249 is integrated the thickness grid, coarse rack preceding, fine fack after, still floating thing and suspension thick, that fine fack is blocked are pulled out by making straight-line thick, serration rake.Above-mentioned shortcoming is not overcome yet; For some thin, short, debris class impurity; Industries such as for example textile printing and dyeing, chemical industry, papermaking, more is suspension fine impurities (the for example leftover of bolt of cloth, the end of a thread, Soft flocks, slurry bits, fiber, in the polyester section waste water suspension in small, broken bits etc.) less than 3mm; Not only can not effectively be separated because of the grid crack is excessive equally, and still as easy as rolling off a log obstruction and winding grid and rake teeth.
Chinese patent CN201121137 arc fine fack adopts arc not rotate fine fack, through interior water inlet filter type removing impurities, holds back dirt and removes through interior revolution brush.Chinese patent CN201855610U compound arcuate grid sewage-removing machine; Adopt the grizzly bar Arc grid (big crack) and the aperture plate Arc grid (little crack) that are set up in parallel about fixed; Built-in coaxial grid rotary harrow of Arc grid and brush rotary harrow; With interior outside filter grid bar, aperture plate object-catching, promote the release water surface through changeing rake.Aforementioned Arc grid filter Arc grid is fixed; Object-catching then need be scraped to sweep it is released water surface discharge by rotary harrow (brush); This kind deslagging mode very easily causes rotation to scrape that object-catching snaps in the filter grid crack when carrying; Be prone to cause grid to stop up after time is long, finally can cause the grid function to descend greatly even lost efficacy; In addition, higher to rotary harrow (brush) required precision, the rotation of arc screen surface must be pasted, otherwise object-catching can not be effectively struck off, therefore need often debugging, increased the use complexity; Besides, this structure grid sewage-removing machine need have big encirclement shell, has increased equipment cost.
Chinese patent CN102049159A horizontal rotation type fine fack machine is handled water by the export-oriented inner filtration of rotation grid tube, and object-catching is delayed at rotation grid tube outer surface, to opposite side, strikes off separation by scraper plate through rotation grid tube rotating band.The export-oriented water inlet of Chinese patent CN201574090U screen drum formula fine fack, screen drum adopts the stainless steel of falling trapezoid cross section cartridge filter, and the inclination certain angle also is close to the setting of screen drum outer wall, when going to the scraper plate top through screen drum, is pressed close to the screen drum scraper surface to strike off.This structure fine fack still need dispose the slagging-off scraper plate, and the shortcoming of dedusting slag scraper plate is overcome; In addition, adopt the wedge shape grizzly bar, hold back thin foreign material and still might snap in the grid crack.
Above-mentioned deficiency still has is worth improved place.
Summary of the invention
The object of the invention is to overcome the deficiency of above-mentioned prior art, provides a kind of structure more simple, and object-catching can be removed automatically, and is difficult for snapping in the fine fack decontamination apparatus of filter screen.
The object of the invention realizes that main the improvement is to adopt cover shape side face filter screen rotating filter cartridge, and in the rotating filter cartridge top and/or outside flooding nozzle is set, interior water inlet filtration not only can be omitted shell, but also can be omitted deslagging device, simplified structure; Filter screen adopts mesh grid or pass plate, effectively avoids holding back tiny foreign material and snaps in filter opening, thereby overcome the prior art deficiency, realizes the object of the invention.Specifically, fine fack decontamination apparatus of the present invention comprises the cylinder leaching net that separates foreign material, and the filter screen cleaning plant, it is characterized in that cylinder leaching net is the rotating filter cartridge that covers shape side face filter screen, and rotating filter cartridge rotates rotation by central shaft; The side face filter screen is mesh grid or pass plate; Outside the rotating filter cartridge top and/or in the spray irrigation nozzle is arranged; The tilting slag chute that falls that stretches out the rotating cylinder width is arranged at all top in the rotating filter cartridge.
This patent fine fack decontamination apparatus separates the scrubbing process, will cover the shape rotating filter cartridge and be located in the processing water channel (being partially submerged in the water), through the water inlet of lid shape opening surface; Filtered water is passed filter screen and is discharged (interior outside filtration), and the foreign material greater than opening of sieve in the water are retained in the filter screen inner surface, along with lid shape rotating filter cartridge slowly rotates; Tackled in rotating filter cartridge inner surface foreign material, along with filter cylinder produces the water surface, when foreign material are brought to the filter cylinder top; Big weight freely falls into the built-in slag chute that tiltedly falls according to gravity; Thin or strong foreign material (like paper scrap, fiber, hair etc.) of adhesion then by and/or interior spray irrigation nozzle at filter cylinder the top outside, wash its separation are come off; Fall into the built-in slag chute that tiltedly falls, enter slag gathering hopper and regularly remove.
Among the present invention.
Lid shape side face filter screen rotating filter cartridge constitutes to filter and turnstilees, the lid shape structure that it is one side closed, and both the support hollow filter was enclosed, and its dash effect simultaneously is positioned over and filters in the irrigation canals and ditches, and rotating filter cartridge outer setting casing has been omitted in interior outside filtration, simplifies the structure.The opposite side opening mainly makes things convenient for rotating filter cartridge to advance to go out in forming to filter, and also helps simultaneously the tilting slag chute that falls that stretches out the rotating cylinder axial width is set.The filter cylinder low speed rotation brings to the filter cylinder top with object-catching automatically, under gravity and spray irrigation, breaks away from filter cylinder; Thereby omitted to be provided with separately and changeed rake (brush); And do not have rake (brush) and compress, object-catching can not embed in the opening of sieve (seam) yet, effectively avoided the filter screen long operational time after; Snap in object-catching and result in blockage, guarantee to keep high flux and filter.
The rotating filter cartridge Drive Structure has been simplified in central shaft rotation rotation, does not have long rotational structure, has improved long-term, continuous reliability of operation greatly.
Mesh grid or pass plate filter screen, the detention foreign material can not snap in hole, have overcome the tiny foreign material of grizzly bar filter screen and have been prone to snap in the slit, have made things convenient for the cleaning of detention foreign material to separate especially.Owing to remove contamination without rake teeth, filter screen can be according to the filtering accuracy requirement simultaneously, and it is very thin that eyelet is done, for example average pore size 10-20 order or thinner.Pass plate filter screen, the eyelet shape is not limit, and can be random geometry, for example general circle, alternate staggered bar shaped or herringbone finedraw etc.Rotating filter cartridge side face filter screen mounting means, a kind of better employing filtering net plate blade inserting is installed, and helps the dismounting and change and the maintenance of screen pack.
Fine fack decontamination apparatus of the present invention is with respect to prior art, owing to adopt the rotating filter cartridge structure of similar waterwheel (central shaft rotation) lid shape side face filter screen, revolving filter; Not only omitted big shell, and will hold back suspending sundries through filter cylinder rotation and take the water surface out of, gone to that the top freely comes off according to gravity and the water spray is forced to come off; It is separated with filter screen, and object-catching can be removed automatically, need not to establish in addition rake (brush) filter screen cleaning deslagging device; Make structure more simple, add that central shaft rotates, and moves more reliable; Basically need not safeguard, avoid tradition remove contamination rake teeth mechanical breakdown and frequent adjustment workload, improve operational reliability greatly; Mesh grid or pass plate filter screen, the detention foreign material can not snap in hole, have overcome the tiny foreign material of grizzly bar filter screen and have been prone to snap in the slit, have made things convenient for the cleaning of detention foreign material to separate especially.Owing to remove contamination without rake teeth, filter screen can be according to the filtering accuracy requirement simultaneously, and it is thin arbitrarily that do in eyelet or slit; Average pore size 10-20 order or thinner for example; Be suitable for high accuracy and filter, be specially adapted to tackle tiny suspended particulate, fiber substance in suspended material and the elimination water in the waste water, for example remove in the industries such as weaving, printing and dyeing, papermaking; Suspended particulates such as tiny silt and the ashes that discharge with water, slag, and thread, banded suspended impurity.Cartridge axis directly drives low speed rotation, and required drive is little, and for example 2.5 meters rotating cylinders of Φ only need driving power 0.75KW, treating capacity: 1.5 ~ 2.0 ten thousand tons/day.
Optimize specific embodiment below in conjunction with one; Essence of the present invention is further understood in exemplary illustration and help; But the embodiment detail only is in order the present invention to be described, not to represent the present invention to conceive whole technical schemes down, therefore should not be construed as the total technical scheme of the present invention to be limited; Some are In the view of the technical staff; The unsubstantiality that does not depart from the present invention's design increases and/or change, and for example simple the change or replacement of technical characterictic to have same or similar technique effect all belongs to protection domain of the present invention.
Description of drawings
Fig. 1 is the thin grid decontamination apparatus of a present invention structural representation.
Fig. 2 is the right TV structure sketch map of Fig. 1.
The specific embodiment
Embodiment: referring to accompanying drawing, fine fack decontamination apparatus of the present invention comprises that an end seals the lid shape rotating cylinder 2 of 2.5 meters of end opening Φ; The rotating cylinder side face has inserted sheet pin-connected panel aperture 10-20 purpose stainless steel wire screen pack 5; What rotating cylinder top periphery (also can in week) had that spray irrigation nozzle 1, rotating cylinder internal upper part have that declivity stretches out drum opening unloads slag chute 6, and end does not have external slag gathering hopper 7; There are collection slag dolly 10 (are in addition and put, can omit) below.Lid shape is filtered rotating cylinder has central shaft 3 supportings to be held on (wherein Lower Half is dipped in the water) on the U-shaped tank 4, and filter the rotating cylinder axial width and be slightly less than U-shaped tank width (can in U-lag, rotate), and by central shaft 3 driven in rotation.Have water inlet 9 on the U-shaped filtering trough drum opening side wall; U-shaped or semicircle guiding gutter 8 (preventing that into water is by cell wall and the short-and-medium stream in filtration rotating cylinder slit) are arranged between water inlet and drum opening side; Guiding gutter one end is sealingly fastened on the pool wall, and the other end stretches into rotating filter cartridge.
The course of work; Shaft-mounted reductor directly drives and filters rotating cylinder central shaft 3 low speed rotation (for example rotating speed 1 ~ 2 r/min), and filter cylinder is done slowly rotation in lautertuns, handles water and gets into rotating filter cartridge by water inlet 9, connection guiding gutter 8 on the U-shaped tank side wall; Then (filter cylinder is one side closed through radially passing from filtering net surface for water; Open side links to each other with water inlet, and filtered water can only radially be discharged through filter screen), greater than the opening of sieve foreign material by detention in stainless (steel) wire wire gauze filter 5 inner surfaces.Along with filter cylinder slowly rotates; The detention foreign material are brought to filter cylinder top; Big weight then freely falls into slag dumping skewed slot 6 according to gravity; Than the thin or strong foreign material (like paper scrap, fiber, hair etc.) of adhesion, then there is the shower water flushing to fall into slag dumping skewed slot 6, slip into the collection slag dolly 10 of external slag gathering hopper 7 and below.
To those skilled in the art, under this patent design and specific embodiment enlightenment, some distortion that can directly derive or associate from this patent disclosure and general knowledge; Those of ordinary skills will recognize also can adopt additive method, or uses substituting of known technology in the prior art always, and the mutual various combination between characteristic; The for example pro forma change of filter screen, aperture, hole shape change according to the filtration needs, all have inside and outside the flooding nozzle filter cylinder; Or the like unsubstantiality change, can be employed equally, can both realize and basic identical function of the foregoing description and effect; Launch for example no longer one by one to describe in detail, all belong to this patent protection domain.
Claims (7)
1. the fine fack decontamination apparatus comprises the cylinder leaching net that separates foreign material, and the filter screen cleaning plant, it is characterized in that cylinder leaching net is the rotating filter cartridge that covers shape side face filter screen, and rotating filter cartridge rotates rotation by central shaft; The side face filter screen is mesh grid or pass plate; Outside the rotating filter cartridge top and/or in the spray irrigation nozzle is arranged; The tilting slag chute that falls that stretches out the rotating cylinder width is arranged at all top in the rotating filter cartridge.
2. according to the said fine fack decontamination apparatus of claim 1, it is characterized in that filter screen average pore size 10-20 order.
3. according to the said fine fack decontamination apparatus of claim 1, it is characterized in that rotating filter cartridge side face filter screen is installed as blade inserting.
4. according to claim 1,2 or 3 said fine fack decontamination apparatus, it is characterized in that the rotating filter cartridge width is slightly less than filtration irrigation canals and ditches width.
5. according to the said fine fack decontamination apparatus of claim 4, it is characterized in that filtering irrigation canals and ditches cartridge openings side wall has water inlet.
6. according to the said fine fack decontamination apparatus of claim 5, it is characterized in that filtering between irrigation canals and ditches filter influent mouth and lid shape side face filter screen cartridge openings U-shaped or arc guiding gutter are arranged.
7. according to the said fine fack decontamination apparatus of claim 6, it is characterized in that guiding gutter one end is sealingly fastened on the pool wall, the other end stretches into rotating filter cartridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210057580.9A CN102527133B (en) | 2012-03-07 | 2012-03-07 | Dirt removal device for fine grid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210057580.9A CN102527133B (en) | 2012-03-07 | 2012-03-07 | Dirt removal device for fine grid |
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| Publication Number | Publication Date |
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| CN102527133A true CN102527133A (en) | 2012-07-04 |
| CN102527133B CN102527133B (en) | 2014-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210057580.9A Active CN102527133B (en) | 2012-03-07 | 2012-03-07 | Dirt removal device for fine grid |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104548713A (en) * | 2015-02-02 | 2015-04-29 | 重庆川仪自动化股份有限公司环保工程分公司 | Sewage treater and drum filtering device thereof |
| CN105293602A (en) * | 2015-11-20 | 2016-02-03 | 无锡山川环保机械有限公司 | Hair slipping component of cylindrical hydraulic hair fishing machine |
| CN105392541A (en) * | 2013-06-03 | 2016-03-09 | 贝尔芬格水技术有限公司 | Continuous belt screen |
| CN105435515A (en) * | 2015-11-23 | 2016-03-30 | 江苏明轩环保科技有限公司 | Filter drum fine rack decontamination device |
| CN106139703A (en) * | 2016-08-31 | 2016-11-23 | 浙江美欣达印染集团股份有限公司 | A kind of dye liquor drum-type defecator |
| CN106348453A (en) * | 2016-10-31 | 2017-01-25 | 四川乐根水处理设备有限公司 | Hospital sewage purification equipment |
| CN111282797A (en) * | 2020-02-21 | 2020-06-16 | 同济大学 | Filtering device for removing impurities in excess sludge containing powder carriers |
| CN111928388A (en) * | 2020-08-11 | 2020-11-13 | 李燕芝 | Household air conditioner convenient to clean |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108435046B (en) * | 2018-04-18 | 2021-04-16 | 安徽睿知信信息科技有限公司 | Municipal administration sewage treatment plant |
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| JPH05285313A (en) * | 1992-04-13 | 1993-11-02 | Meiwa Eng Kk | Filter |
| CN201574090U (en) * | 2009-05-12 | 2010-09-08 | 北京华利嘉环境工程技术有限公司 | Cylindrical screen type fine grille |
| CN102049159A (en) * | 2009-11-10 | 2011-05-11 | 机科发展科技股份有限公司 | Horizontal rotary fine grille machine and solid-liquid separation method |
| CN202590475U (en) * | 2012-03-07 | 2012-12-12 | 江苏鹏鹞环境工程承包有限公司 | Fine grating pollution cleaning device |
Family Cites Families (1)
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| JP5285313B2 (en) * | 2008-03-26 | 2013-09-11 | パナソニック株式会社 | Chair massage machine |
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2012
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH05285313A (en) * | 1992-04-13 | 1993-11-02 | Meiwa Eng Kk | Filter |
| CN201574090U (en) * | 2009-05-12 | 2010-09-08 | 北京华利嘉环境工程技术有限公司 | Cylindrical screen type fine grille |
| CN102049159A (en) * | 2009-11-10 | 2011-05-11 | 机科发展科技股份有限公司 | Horizontal rotary fine grille machine and solid-liquid separation method |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105392541A (en) * | 2013-06-03 | 2016-03-09 | 贝尔芬格水技术有限公司 | Continuous belt screen |
| CN105392541B (en) * | 2013-06-03 | 2018-03-20 | 欧盛腾集团有限公司 | Continuous chain type grid |
| CN104548713A (en) * | 2015-02-02 | 2015-04-29 | 重庆川仪自动化股份有限公司环保工程分公司 | Sewage treater and drum filtering device thereof |
| CN105293602A (en) * | 2015-11-20 | 2016-02-03 | 无锡山川环保机械有限公司 | Hair slipping component of cylindrical hydraulic hair fishing machine |
| CN105435515A (en) * | 2015-11-23 | 2016-03-30 | 江苏明轩环保科技有限公司 | Filter drum fine rack decontamination device |
| CN106139703A (en) * | 2016-08-31 | 2016-11-23 | 浙江美欣达印染集团股份有限公司 | A kind of dye liquor drum-type defecator |
| CN106348453A (en) * | 2016-10-31 | 2017-01-25 | 四川乐根水处理设备有限公司 | Hospital sewage purification equipment |
| CN106348453B (en) * | 2016-10-31 | 2019-07-23 | 四川乐根水处理设备有限公司 | A kind of hospital sewage cleaning equipment |
| CN111282797A (en) * | 2020-02-21 | 2020-06-16 | 同济大学 | Filtering device for removing impurities in excess sludge containing powder carriers |
| CN111928388A (en) * | 2020-08-11 | 2020-11-13 | 李燕芝 | Household air conditioner convenient to clean |
| CN111928388B (en) * | 2020-08-11 | 2021-09-03 | 济南朗仕环境科技有限公司 | Household air conditioner convenient to clean |
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Address after: 214214 Jiangsu city of Yixing province Gaocheng Town Industrial Zone Applicant after: JIANGSU PENGYAO ENVIRONMENTAL ENGINEERING CONTRACTING CO., LTD. Applicant after: Yixing Pengyao Yangguang Environmental Protection Co., Ltd. Applicant after: Jiangsu Pengyao Environmental Engineering Design Institute Applicant after: Jiangsu Pengyao Environment Engineering & Technology Research Center Address before: 214214 Jiangsu city of Wuxi province Gaocheng Town, Yixing City Industrial Zone Pengyao environmental protection science and Technology Innovation Park Applicant before: Jiangsu Pengyao Environmental Engineering Contracting Co., Ltd. Applicant before: Yixing Pengyao Yangguang Environmental Protection Co., Ltd. Applicant before: Jiangsu Pengyao Environmental Engineering Design Institute Applicant before: Jiangsu Pengyao Environment Engineering & Technology Research Center |
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Address after: 214214 Jiangsu city of Yixing province Gaocheng Town Industrial Zone Patentee after: JIANGSU PENGYAO ENVIRONMENTAL ENGINEERING CONTRACTING CO., LTD. Patentee after: Yixing Pengyao Yangguang Environmental Protection Co., Ltd. Patentee after: JIANGSU PENYAO ENVIRONMENTAL ENGINEERING DESIGN INSTITUTE CO., LTD. Patentee after: Jiangsu Pengyao Environment Engineering & Technology Research Center Address before: 214214 Jiangsu city of Yixing province Gaocheng Town Industrial Zone Patentee before: JIANGSU PENGYAO ENVIRONMENTAL ENGINEERING CONTRACTING CO., LTD. Patentee before: Yixing Pengyao Yangguang Environmental Protection Co., Ltd. Patentee before: Jiangsu Pengyao Environmental Engineering Design Institute Patentee before: Jiangsu Pengyao Environment Engineering & Technology Research Center |
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Effective date of registration: 20200106 Address after: 214214 Jiangsu city of Wuxi province Gaocheng Town, Yixing City Industrial Zone Patentee after: JIANGSU PENGYAO ENVIRONMENTAL ENGINEERING CONTRACTING CO., LTD. Address before: 214214 Jiangsu city of Yixing province Gaocheng Town Industrial Zone Co-patentee before: Yixing Pengyao Yangguang Environmental Protection Co., Ltd. Patentee before: JIANGSU PENGYAO ENVIRONMENTAL ENGINEERING CONTRACTING CO., LTD. Co-patentee before: JIANGSU PENYAO ENVIRONMENTAL ENGINEERING DESIGN INSTITUTE CO., LTD. Co-patentee before: Jiangsu Pengyao Environment Engineering & Technology Research Center |
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