CN1827922B - Screen type dust cleaner for coarse particles and dust - Google Patents
Screen type dust cleaner for coarse particles and dust Download PDFInfo
- Publication number
- CN1827922B CN1827922B CN2006100198978A CN200610019897A CN1827922B CN 1827922 B CN1827922 B CN 1827922B CN 2006100198978 A CN2006100198978 A CN 2006100198978A CN 200610019897 A CN200610019897 A CN 200610019897A CN 1827922 B CN1827922 B CN 1827922B
- Authority
- CN
- China
- Prior art keywords
- grizzly
- rake
- coarse grain
- micronic dust
- grid
- 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
- 239000000428 dust Substances 0.000 title claims abstract description 152
- 239000011362 coarse particle Substances 0.000 title 1
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000007599 discharging Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/08—Details, e.g. gates, screens
- E02B5/085—Arresting devices for waterborne materials, e.g. gratings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Combined Means For Separation Of Solids (AREA)
- Sewage (AREA)
Abstract
The invention provides a grid-sifter dust remover for harsh grain or mote. Because of the grid-sifter dust remover mounted a in a processing pond, the thin grid-sifter with narrow grid space isn't damaged by the impact force of bulky rubbish, and the remover can simultaneously catch both bulky rubbish and mote. The grid-sifter dust removerhas a rake, which is up-down along the grid-sifter mounted in fluid course, collecting and discharging rubbish caught by the grid-sifter. Wherein the grid-sifter is made of the steel sifter bar with different board thickness according to the combined width of grid space, and the rake is made by combining grid-sifter for harsh grain and grid-sifter for mote and meshing the grid-sifter.
Description
Technical field
The present invention relates to when down water treatment and rivers and creeks draining are handled, be arranged at and handle coarse grain micronic dust dual-purpose grizzly (バ one ス Network リ one Application) the formula dust removal machine that place etc. is located, relate in particular to such coarse grain micronic dust dual-purpose grizzly formula dust removal machine, it sets and constitutes grizzly by width and the different flat steel of thickness being made up and carrying out adjacency, thereby can carry out dust removal process to coarse grain and the micronic dust that is comprised in sewage or the draining simultaneously with a dust removal machine.
Background technology
In the prior art, when following water that descends water treatment place or rivers and creeks draining processing place or draining processing, in order to remove the rubbish that is included in handled water down or the draining, and be provided with a kind of like this grizzly formula dust removal machine, this dust removal machine is made of grizzly and rake, above-mentioned grizzly is setting in the mode of the flowing water passage in the blocking treatment trough, be used for catching the rubbish of removing these current, above-mentioned rake and this grizzly mesh and move along grizzly, are used for seizure rubbish is sleeked (Sao き Yang げ) discharge.
The grizzly of this grizzly formula dust removal machine is equipped with a plurality of measure-alike flat steel of faciola shape (band steel FB) by the distance piece adjacency, this distance piece is used for equally spaced fixing above-mentioned flat steel, to run through between the flat steel that screw sets through this adjacency and become and make up integratedly, and make the sieve front become same ground to constitute.
; when water treatment place or rivers and creeks draining processing place is provided with a grizzly formula dust removal machine down; since with to catch the rubbish size of removing and set the grid interval (the order width of cloth) of grizzly accordingly; so the grizzly that adopts grid interval narrow (mesh is little) is as removing the grizzly that micronic dust is used; so; the aperture opening ratio of grizzly diminishes; increase by loss; simultaneously; because the inflow rubbish of being caught by grizzly is the state that coarse grain is mixing with micronic dust; so, make flat steel (band steel FB) distortion or the warpage that constitutes grizzly on the little grizzly of mesh because of this coarse grain impacts sometimes; perhaps damaged, thus cause rake not walk.
Thereby, catch and remove in order when the rubbish that flows into is the admixture of coarse grain and micronic dust, also can not damage grizzly ground, at least two kinds of dust removal machines are set in the upstream and downstream position of flowing water passage, promptly remove dust removal machine and the micronic dust dust removal machine that coarse grain is used, handle by two stages, above-mentionedly remove dust removal machine that coarse grain uses and be used for removing the coarse grain of this time water or draining at first, used the wide at interval grizzly of grid, and above-mentioned micronic dust dust removal machine is used for then removing micronic dust, has used the narrower at interval grizzly of grid.
Like this, by removing micronic dust again after the coarse grain in having removed handled down water or draining, thereby the overburden that imposes on the micronic dust dust removal machine that causes because of coarse grain be can especially prevent, coarse grain and micronic dust removed.
Yet, because it is little that the treatment trough in place is handled in small-sized water treatment place down or rivers and creeks draining, two dust removal machines is not arranged on a space in the treatment trough, so, need to set in addition two dust removal machines are arranged on space in this treatment trough, the therefore problem that exists cost of equipment to increase.
Summary of the invention
In view of the existing problem of above-mentioned existing grizzly formula dust removal machine, the object of the present invention is to provide a kind of like this coarse grain micronic dust dual-purpose grizzly formula dust removal machine, by a grizzly formula dust removal machine is set in treatment trough, even the grizzly that grid is at interval narrow and thickness of slab is thin can not damage because of the impact force of thick rubbish etc. yet, and can remove catching to micronic dust from thick rubbish simultaneously.
For achieving the above object, coarse grain micronic dust dual-purpose grizzly formula dust removal machine of the present invention, with along being provided in the grizzly lifting in the flowing water passage and the mode that the rubbish that is captured by this grizzly sleeks discharge is equipped with rake, it is characterized in that, described grizzly is by by required grid combined width and the different flat steel grating of thickness of slab and coarse grain is formed as one with grizzly with grizzly and micronic dust at interval, and the mode that meshes at interval with the grid with this grizzly has formed rake.
At this moment, can set greatlyyer with the width and the thickness of slab of the grating of grizzly with the width and the thickness of slab of the grating of grizzly with forming coarse grain, and between this coarse grain is with the wide at interval grating of the grid of grizzly, be equipped with one or more micronic dust gratings than forming micronic dust.
In addition, coarse grain is set highlightedly towards anterior position with the grating front end face than micronic dust with the grating front end face.
In addition, coarse grain can be combined into one with rake with rake and micronic dust and constitute the rake that the grid with grizzly moves with meshing at interval, described coarse grain meshes with grating with the big at interval coarse grain of rake and grid, and described micronic dust meshes with grating with the little micronic dust in rake and grid interval.
In addition, micronic dust is set highlightedly than the front end of coarse grain with rake with the front end of rake.
In other words, coarse grain micronic dust dual-purpose grizzly formula dust removal machine of the present invention, with along being provided in the grizzly lifting in the flowing water passage and the mode that the rubbish that is captured by this grizzly sleeks discharge is equipped with rake, described grizzly has made up flat steel grating, coarse grain is combined into one with grizzly with grizzly and micronic dust and forms, described rake will be combined into one and form with rake with rake and micronic dust with the coarse grain that the grid of grizzly meshes at interval with grizzly and micronic dust with coarse grain, it is characterized in that, described grizzly, set greatlyyer with the width and the thickness of slab of the grating of grizzly with forming coarse grain with the width and the thickness of slab of the grating of grizzly than forming micronic dust, and between wide grid at interval the grating of coarse grain, set a plurality of gratings of micronic dust, coarse grain is being set towards anterior position than the front end face of micronic dust with grating highlightedly with the front end face of grating with grizzly with grizzly; And, described rake, making micronic dust give prominence to the front end of rake than coarse grain and coarse grain is positioned in micronic dust with rake with the front end of rake uses the rake one to constitute with coarse grain the is used rake and the micronic dust of rake toply, be welded on micronic dust on the framework of rake with rake, described coarse grain sets a steel plate with rake in the mode of setting up in the transverse width direction of the framework of rake and forms, described steel plate is formed with the otch that meshes with rake with coarse grain in a lateral margin side, described micronic dust uniformly-spaced sets the band steel of faciola shape with micronic dust abreast with grizzly below with rake and forms at this coarse grain with rake, the band steel of described faciola shape can insert micronic dust with the grid of grizzly at interval in.
According to coarse grain micronic dust dual-purpose grizzly formula dust removal machine of the present invention, its grizzly is by by required grid combined width and the different flat steel grating of thickness of slab and coarse grain is formed as one with grizzly with grizzly and micronic dust at interval, and the mode that meshes at interval with the grid with this grizzly has formed rake, thus, can be with a dust removal machine reply, can remove catching to micronic dust of inflow from thick rubbish, and also can be provided in simply and be not used in the so little treatment trough in space that two dust removal machines are set, simultaneously, the grizzly formula dust removal machine of original treatment trough also can exchange simply.
In addition, set greatlyyer with the width and the thickness of slab of the grating of grizzly with forming coarse grain with the width and the thickness of slab of the grating of grizzly than forming micronic dust, and between wide grid at interval the grating of this coarse grain with grizzly, be equipped with one or more micronic dust gratings, thus, can increase the coarse grain intensity of grizzly, simultaneously with respect to thick rubbish in the inflow, can set with the thickness of slab ground of grizzly by the attenuate micronic dust, thereby can improve the aperture opening ratio of micronic dust with grizzly.
In addition, by coarse grain is set towards anterior position with the grating front end face than micronic dust highlightedly with the grating front end face, can use the front end face of grating to catch the thick rubbish of inflow by coarse grain at first, so, the thick rubbish that can prevent inflow impacts micronic dust with on the grating, even thereby Min. ground establishes micronic dust thinly with grating thickness, also can prevent the distortion of grating, can enlarge the area that passes through of sieve thus.
In addition, coarse grain is combined into one with rake with rake and micronic dust and constitutes the rake that the grid with grizzly moves with meshing at interval, described coarse grain meshes with grating with the big at interval coarse grain of rake and grid, described micronic dust meshes with grating with the little at interval micronic dust of rake and grid, thus, can reduce to impose on the load of micronic dust with rake.
In addition, set highlightedly than the front end of coarse grain with the front end of rake, thereby, can be simultaneously sleek, discharge with the micronic dust that grizzly captures to the thick rubbish that captured with grizzly by coarse grain and by micronic dust by the moving of rake with rake by making micronic dust.
Description of drawings
Fig. 1 is the outward appearance axonometric drawing of expression coarse grain micronic dust dual-purpose grizzly formula dust removal machine one embodiment of the present invention.
Fig. 2 is the outward appearance axonometric drawing of rake.
Fig. 3 is the lateral view of expression grizzly formula dust removal machine integral body.
The specific embodiment
Below, describe based on the embodiment of accompanying drawing coarse grain micronic dust dual-purpose grizzly formula dust removal machine of the present invention.
[embodiment 1]
Fig. 1～Fig. 3 shows an embodiment of coarse grain micronic dust dual-purpose grizzly formula dust removal machine of the present invention.
When following water that descends water treatment place or rivers and creeks draining processing place or draining processing, in order to remove the rubbish that is contained in handled water down or the draining, though there is no particular limitation, in the present embodiment, for example adopted grizzly dust removal machine A as shown in Figure 3.
This grizzly formula dust removal machine A is made of grizzly B and rake C, and the mode that is provided in the flowing water passage D of a part in the treatment trough with blocking sets this grizzly B, rubbish in these current caught remove, to set this rake C in the grid interval that rake C is engaged on above-mentioned grizzly B and in the mode that above-below direction moves, this rake C is used for the rubbish (dregs) that is captured by this grizzly B is sleeked discharge.
In addition, the grizzly B of this grizzly formula dust removal machine A forms by coarse grain is made up and constitutes one with grizzly B2 with grizzly B1 and micronic dust.
This coarse grain grizzly B1, be mainly used in the thick rubbish of catching in the rubbish that flows down, equally spaced be equipped with the flat steel (below be referred to as " grating (ス Network リ one Application バ one) ") of a plurality of faciola shapes, the flat steel of these faciola shapes has required width and thickness of slab and the length of setting in order to obtain to catch the necessary intensity of this coarse grain.
Thin dirt grizzly B2, in constituting the grid interval W1 of this coarse grain with the grating 1 of grizzly B1, formation is than the thickness of slab thin and width also little micronic dust grating 2 of coarse grain with grating 1, one or more these micronic dusts with grating 2 respectively by be used for uniformly-spaced fixing micronic dust with the distance piece (not shown) of grating 2 in abutting connection with setting, simultaneously, to combine with grizzly B1 and micronic dust 1,2 modes that form as one of grating through this coarse grain with grizzly B2 by running through screw 3.
Coarse grain sets by the interval that flows down rubbish (thick rubbish) that can catch pre-sizing with the grating 1 of grizzly B1, this coarse grain is set greatlyyer with interval (grid at interval) W1 of grating 1, in addition, in order to catch predetermined micronic dust, and enlarge the area that passes through of sieve as much as possible, establish thin with the thickness of slab of grating B2 micronic dust to Min..Thus, can improve the aperture opening ratio of micronic dust with grizzly B2.
In addition, as shown in Figure 1, use between the grating 1 at the coarse grain that is set by required interval, equally spaced set one or more micronic dusts grating 2, its quantity is not special to be limited, and has for example set four in illustrated embodiment, at this moment, from needless to say, coarse grain is also set with the interval W2 of grating 2 with grating 1 and micronic dust with grating 1,1 and coarse grain becomes the grid interval W2 that micronic dust is used grizzly B2 with the interval W2 of grating 2,2 for the micronic dust of adjacency.
Like this, set with 1,1 of the grating of grizzly B1 under the situation that micronic dust forms as one with grating 2,2,2,2 at coarse grain, for example as shown in Figure 1, with coarse grain with the front end face of grizzly B1, be exactly with the front end face side-prominent setting of the front end face of grating 1 with coarse grain in more detail towards the upstream from micronic dust usefulness grating 2.
Thus, even the rubbish that flows down is the admixture of coarse grain and micronic dust, also can catch coarse grain by upstream side-prominent coarse grain with grizzly B1 at first, support the resistance that flows down of this coarse grain with grizzly B1 by coarse grain, so, can prevent that coarse grain from impacting micronic dust with on the grating 2, and can prevent the be deformed in possible trouble of the thin micronic dust of thickness of slab with grating 2.
In addition, with with the grid of this coarse grain micronic dust dual-purpose grizzly W1, W2 engagement and rake C that the mode that moves sets at interval, though there is no particular limitation, but in the present embodiment, for example as shown in Figure 2, the combination coarse grain constitutes one with rake C1 and micronic dust with rake C2, and with grating 1,1 engagement, and this micronic dust uses the little micronic dust in rake C2 and grid interval to use grating 2,2 to mesh with the big at interval coarse grain of rake C1 and grid for this coarse grain.
This coarse grain rake C1, there is no particular limitation, but in the present embodiment, for example as shown in Figure 2, set in the mode of setting up a steel plate in the transverse width direction of the framework C3 of rake C with required width, in one lateral margin side and coarse grain the opposed side of front end face, forming otch 1A, 1A with the coarse grain of grizzly B1 in accordance with regulations at interval with the part of grating 1,1 engagement, to use grizzly B1 to mesh with coarse grain with this coarse grain with grizzly B1.
At this moment, coarse grain is positioned at the front end face of micronic dust with grizzly B2 with the front end face of rake C1 and contacts or approaching position.
Thus, by coarse grain rake C1, will be sleeked with the thick rubbish that grizzly B1 catches by coarse grain.
In addition, micronic dust rake C2, use grating 2 similarly with the formation micronic dust with the micronic dust of grizzly B2, can insert the mode in the grid interval W2 that is engaged on micronic dust usefulness grizzly B2, equally spaced set a plurality of band steels 3, and form comb teeth shape by fixing with rake framework C3 welding or with additive method with faciola shape of required width and thickness of slab and length.
Thus, can sleek the micronic dust of being caught with rake C2, simultaneously, can alleviate the load that is applied on the micronic dust usefulness rake C2 by micronic dust by micronic dust usefulness grizzly B2.
In addition, as shown in Figure 2, micronic dust is set highlightedly than the front end of coarse grain with rake C1 with the front end of rake C2.This overhang is set to be become: rake C and grizzly B engagement and along grizzly B up direction sleek when mobile, can positively sleek the thick rubbish of being caught with rake C1, and the while can sleek the seizure micronic dust with rake C2 by micronic dust by coarse grain.
In the present embodiment, though be that coarse grain is constituted with the top ground one that rake C1 is arranged on micronic dust usefulness rake C2, also can coarse grain is simultaneously same with being configured to above the rake C2 with rake C1 and micronic dust.
Thus, by mobile rake C, can be simultaneously sleek, discharge with the micronic dust that grizzly B2 captures to the thick rubbish that captured with grizzly B1 by coarse grain and by micronic dust.
Above, based on embodiment coarse grain micronic dust dual-purpose grizzly formula dust removal machine of the present invention is illustrated, but the present invention is not limited to the formation that the foregoing description is recorded and narrated, and can suitably change its formation in the scope that does not break away from purport of the present invention.
Industrial applicibility
Coarse grain micronic dust dual-purpose grizzly formula dust removal machine of the present invention, by a grizzly formula dust removal machine is set in treatment trough, and can be because of the narrow grizzlies in damage grid interval such as impulsive force of thick rubbish, can remove catching to micronic dust from thick rubbish simultaneously, applicable to the cleaner of lower water treatment and above-mentioned processing, can be used in addition the cleaner of rivers and creeks for example using, the cleaner of industry food association.
Claims (1)
1. coarse grain micronic dust dual-purpose grizzly formula dust removal machine, with along being provided in the grizzly lifting in the flowing water passage and the mode that the rubbish that is captured by this grizzly sleeks discharge is equipped with rake, described grizzly has made up flat steel grating, coarse grain is combined into one with grizzly with grizzly and micronic dust and forms, described rake will be combined into one and form with rake with rake and micronic dust with the coarse grain that the grid of grizzly meshes at interval with grizzly and micronic dust with coarse grain, it is characterized in that, described grizzly, set greatlyyer with the width and the thickness of slab of the grating of grizzly with forming coarse grain with the width and the thickness of slab of the grating of grizzly than forming micronic dust, and between wide grid at interval the grating of coarse grain, set a plurality of gratings of micronic dust, coarse grain is being set towards anterior position than the front end face of micronic dust with grating highlightedly with the front end face of grating with grizzly with grizzly; And, described rake, making micronic dust give prominence to the front end of rake than coarse grain and coarse grain is positioned in micronic dust with rake with the front end of rake uses the rake one to constitute with coarse grain the is used rake and the micronic dust of rake toply, be welded on micronic dust on the framework of rake with rake, described coarse grain sets a steel plate with rake in the mode of setting up in the transverse width direction of the framework of rake and forms, described steel plate is formed with the otch that meshes with rake with coarse grain in a lateral margin side, described micronic dust uniformly-spaced sets the band steel of faciola shape with micronic dust abreast with grizzly below with rake and forms at this coarse grain with rake, the band steel of described faciola shape can insert micronic dust with the grid of grizzly at interval in.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005-057628 | 2005-03-02 | ||
| JP2005057628 | 2005-03-02 | ||
| JP2005057628A JP3768518B1 (en) | 2005-03-02 | 2005-03-02 | Coarse / fine dust bar screen type dust remover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1827922A CN1827922A (en) | 2006-09-06 |
| CN1827922B true CN1827922B (en) | 2011-06-15 |
Family
ID=36383718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100198978A Expired - Fee Related CN1827922B (en) | 2005-03-02 | 2006-03-01 | Screen type dust cleaner for coarse particles and dust |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3768518B1 (en) |
| KR (1) | KR101237848B1 (en) |
| CN (1) | CN1827922B (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4750050B2 (en) * | 2007-02-02 | 2011-08-17 | 株式会社日立プラントテクノロジー | Screen circulation dust remover |
| JP4648345B2 (en) * | 2007-02-21 | 2011-03-09 | 株式会社日立プラントテクノロジー | Rake device |
| JP5069966B2 (en) | 2007-07-20 | 2012-11-07 | 前澤工業株式会社 | Dust remover |
| JP5262054B2 (en) * | 2007-10-10 | 2013-08-14 | 日亜化学工業株式会社 | Method for manufacturing light emitting device |
| JP4846687B2 (en) * | 2007-10-24 | 2011-12-28 | 株式会社日立プラントテクノロジー | Bar screen type automatic dust remover |
| JP2010203093A (en) * | 2009-03-02 | 2010-09-16 | Hitachi Plant Technologies Ltd | Bar screen-type dust collector |
| JP5586868B2 (en) * | 2009-03-30 | 2014-09-10 | 株式会社日立製作所 | Bar screen dust remover |
| KR100969824B1 (en) * | 2010-03-29 | 2010-07-13 | 주식회사 월드이노텍 | The sediment total disaposing system |
| KR101293356B1 (en) * | 2013-02-07 | 2013-08-05 | 주식회사 우승산업 | Assembly type screen adulteration remover |
| JP5587451B2 (en) * | 2013-03-25 | 2014-09-10 | 株式会社日立製作所 | Bar screen dust remover |
| CN106436888B (en) * | 2016-08-30 | 2019-05-17 | 中国矿业大学 | The hydraulic automatic dredging machine of Leachate site filtrate hole |
| CN107237307B (en) * | 2017-07-19 | 2018-02-02 | 湖南农业大学 | A kind of apparatus for controlling of lifting for fishing |
| CN107419711B (en) * | 2017-07-19 | 2018-04-10 | 湖南农业大学 | A kind of lift control method for fishing |
| KR101884783B1 (en) * | 2017-12-11 | 2018-08-02 | (주)가나엔지니어링 | Assembled Moving Screen Enhanced Tangle Free and Removing of Foreign Matter |
| KR101978601B1 (en) * | 2018-04-13 | 2019-05-14 | 경기도 부천시 | Debris removal apparatus for combination type bar screen |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2419264Y (en) * | 2000-03-06 | 2001-02-14 | 林官宝 | Arm style apparatus for collecting wastes on water surface |
| CN1350100A (en) * | 2000-10-20 | 2002-05-22 | 上海斯菲科水环境工程有限公司 | Spirally lifted stepped lattice dirt eliminating machine |
| CN2542722Y (en) * | 2002-05-29 | 2003-04-02 | 廖镇安 | Device capable of effective removing refuse from watercourse and preventing pump from waterflooding |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5534140A (en) * | 1994-03-17 | 1996-07-09 | Envirex, Inc. | Bar screen having compound fine screen bar rack |
| KR100854374B1 (en) * | 2002-07-09 | 2008-09-02 | 주식회사 포스코 | A coke screen capable of preventing grizzly being clogged |
-
2005
- 2005-03-02 JP JP2005057628A patent/JP3768518B1/en active Active
-
2006
- 2006-02-23 KR KR1020060017614A patent/KR101237848B1/en active IP Right Grant
- 2006-03-01 CN CN2006100198978A patent/CN1827922B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2419264Y (en) * | 2000-03-06 | 2001-02-14 | 林官宝 | Arm style apparatus for collecting wastes on water surface |
| CN1350100A (en) * | 2000-10-20 | 2002-05-22 | 上海斯菲科水环境工程有限公司 | Spirally lifted stepped lattice dirt eliminating machine |
| CN2542722Y (en) * | 2002-05-29 | 2003-04-02 | 廖镇安 | Device capable of effective removing refuse from watercourse and preventing pump from waterflooding |
Non-Patent Citations (1)
| Title |
|---|
| JP昭54-181729U 1979.12.22 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3768518B1 (en) | 2006-04-19 |
| KR20060096291A (en) | 2006-09-11 |
| KR101237848B1 (en) | 2013-02-27 |
| CN1827922A (en) | 2006-09-06 |
| JP2006241788A (en) | 2006-09-14 |
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