DE2364442A1 - MUD SCRAPER - Google Patents
MUD SCRAPERInfo
- Publication number
- DE2364442A1 DE2364442A1 DE2364442A DE2364442A DE2364442A1 DE 2364442 A1 DE2364442 A1 DE 2364442A1 DE 2364442 A DE2364442 A DE 2364442A DE 2364442 A DE2364442 A DE 2364442A DE 2364442 A1 DE2364442 A1 DE 2364442A1
- Authority
- DE
- Germany
- Prior art keywords
- sludge
- scraper
- basin
- conveyor
- settling
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/8858—Submerged units
- E02F3/8866—Submerged units self propelled
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/003—Sedimentation tanks provided with a plurality of compartments separated by a partition wall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
- B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/245—Discharge mechanisms for the sediments
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9243—Passive suction heads with no mechanical cutting means
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
- E02F5/285—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with drag buckets or scraper plates
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Cleaning In General (AREA)
- Treatment Of Sludge (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Description
Dlpl.-lng. Hans W. Groeninp
Dipl.-Chem. Dr /v'red SchönDlpl.-lng. Hans W. Groeninp
Dipl.-Chem. Dr / v'red beautiful
βοοο' rl'".-, χ λ γ,6 - 2 3 6 A A 4 2βοοο 'rl' ".-, χ λ γ, 6 - 2 3 6 A A 4 2
Poetiach ICZ ίίΰ, S.cb.-jMsträBe 4 ■Poetiach ICZ ίίΰ, S.cb.-jMsträBe 4 ■
Telefon 471079/70Telephone 471079/70
Die vorliegende Erfindung betrifft eine Vorrichtung zum Abkratzen und Austrag von Schlamm aus Absetzbecken oder dgl., welche Vorrichtung mindestens eine Kratze enthält, die dazu dient, am Boden des Beckens entlanggeführt zu werden, um den am Boden abgelagerten Schlamm loszumachen, sowie mindestens eine Fördervorrichtung für den Austrag des losen Schlammes.The present invention relates to a device for scraping and Discharge of sludge from settling basins or the like. Which device at least contains a scraper, which is used to run along the bottom of the pool to get rid of the mud deposited on the bottom, as well as at least one conveyor device for discharging the loose sludge.
Kratzen, die am Boden des Beckens entlaggefUhrt werden, um den abgesetzten Schlamm zusammenzutragen, sind bei Absetabecken schon früher benutzt worden. Diese Krateen wurden über Ketten oder Seile von stationär am ^nde des Beckens angeordneten Motoren" getrieben. Ferner wurden separat angeordnete 7ö'rdervorrichtungen verschiedener Art für den Austrag des Schlamnes benutzt.Scratches that are detached at the bottom of the pool to the settled Collecting mud has been used earlier in Abseta basins. These crates were stationary at the bottom of the basin by chains or ropes arranged motors ". Furthermore, separately arranged 7ö'rdervorrichtungen were used in various ways for discharging the sludge.
Das oben beschriebene, bisher übliche System ist mit verschiedenen Nachteilen verbunden, durch die die praktische Anwendung nicht die '.irkung herbeiführt, die wünschenswert wäre. Beispielsweise kann erwähnt werden, daß die Anlagekosten ziemlich hoch sind, da für jedes Becken gesonderte Einheiten - erforderlich sind. Außerdem ist der Platzbedarf sehr groß. Die KratTrorrichtungen sind außerdem unförmlich, schwer zu handhaben und erfordern bedeutenden Unterhalt, um zuverlässig zu funktionieren.The previously common system described above has various disadvantages connected through which the practical application does not bring about the effect, which would be desirable. For example, it can be mentioned that the investment costs are quite high, since there are separate units for each basin - required are. In addition, the space requirement is very large. The Krat Direction are also bulky, difficult to use, and require significant maintenance to function reliably.
Der Zweck der vorliegenden Erfindung ist, die oben beschriebenen Kachteile .zu beseitigen und eine Vorrichtung der eingangs erwähnten Art herbeizuführen, die einfach und billig in der Herstellung und in Unterhalt ist und selbst unter schwierigen Betriebsverhältnissen zufriedenstellend funktioniert, üies erfolgt dadurch, da3 die Vorrichtung nit den Merkmalen ausgeführt wird, die aus den folgenden Patentansprüchen hervorgehen.The purpose of the present invention is to make the above described tile parts .To eliminate and bring about a device of the type mentioned above, which is simple and cheap to manufacture and maintain and which functions satisfactorily even under difficult operating conditions takes place in that the device is implemented with the features that emerge from the following claims.
Im folgenden soll die Erfindung unter Bezugnahme auf die beigefügte Zeichnung näher beschrieben werden, die eine Schlantnkratzvorrichtung gemäß einer Ausführungsform, der Ärfindung in der Perspektive zeigt.In the following the invention with reference to the accompanying drawing are described in more detail, which a Schlantnkratzvorrichtung according to a Embodiment showing a finding in perspective.
Die Zeichnung stellt eine Schlammkratzvrrrictitung dar, die den Boden in zwei nebeneinader liegenden Absetzbecken 1 und 2 gleichzeitig abkratzt. Far diesen Zweck ist die Vorrichtung gemäß der Erfindung um einen '1Tagen 3 angeordnet, der auf einer Fahrschiene 4 an der Oberkante einer land 5, die die beiden Absetzbecken 1 und 2 trennt, hin und her fahrbar ist.The drawing shows a Schlammkratzvrrictitung that scrapes the soil in two adjacent settling basins 1 and 2 at the same time. Far this purpose is the apparatus of the invention is a '1 days 3 arranged in accordance with which, is reciprocally movable on a rail 4 on the upper edge of a land-5, which separates the two sedimentation tanks. 1 and 2
Der Tfagen ist τι it. laufrudern 6 so'.vie mit nicht dargestellten Leiträdern für die Führung auf der schiene 4 versehen. Der /.ntrieb des "agens 3 erfolgt mittels eines auf dem Tagen montierten Motors 7, der an das nichtThe meeting is τι it. rudders 6 so'.vie with idlers, not shown provided for guidance on rail 4. The drive of "agent 3" takes place by means of a motor 7 mounted on the days, which does not respond to the
409827/0789409827/0789
BAD ORK^NAL.BAD ORK ^ NAL.
gezeigte Antriebsrad oder dgl. gekuppelt ist·shown drive wheel or the like is coupled
An jeder Langseite des Tagens 3 befindet sich ein 'iragrahsien 3, der an dem Tagen befestigt und nach unten gerichtet ist. Der untere Teil des Tr£grah~ mensS liegt dabei nahe dem Boden 9 des Absetzbeckens 1 bzw. 2, welcher Boden von der '!«and 5 auswärts-abwärts geneigt ist. An dem unteren Teil des Tragrahraens 8 ist eine Kratzvorrichtung befestigt. Diese besteht in der in der Zeichnung dargestellten Ausführungsform, aus zwei Kratzen 10, die in V-Form mit der Spitze in der F? he der unteren Kante des schrägen Bodens angeordnet sind. Der obere Teil der Kratzen 10 ist an dem Tragrahmen 8 befestigt, und die -unteren i'eile der Kratzen 10 sind mittels eines Verbindungsstückes 11, das außerdem als Trage für ein Stützrad 12 dient, verbunden, welches Stützrad an dera Boden 9 anliegen und die Kratzen 10 unmittelbar über diesem tragen soll. Bei der Hin- und herbewegung des Tragens 3 auf der Fahrschiene 4- schraryoen die Kratzen 10 den Schlamm, los, der sich am. Boden 9 abgesetzt hat. Aufgrund der Neigung der Böden und der SchrUgstellung der Kratzen 10 wird der -schlamm unter den. unteren linden der Kratzen zusammeηeetrsgen.On each long side of the day 3 there is an 'iragrahsien 3, which is attached to the day and directed downwards. The lower part of the supporting frame lies near the bottom 9 of the sedimentation basin 1 or 2, which bottom is inclined outwards-downwards from the '!' And 5. A scratching device is attached to the lower part of the support bracket 8. In the embodiment shown in the drawing, this consists of two scrapers 10, which are in V-shape with the tip in the F? he the lower edge of the sloping floor are arranged. The upper part of the scrapers 10 is attached to the support frame 8, and the lower parts of the scrapers 10 are connected by means of a connecting piece 11, which also serves as a support for a support wheel 12, which support wheel rests on the base 9 and the Scratch 10 should wear immediately above this. During the back and forth movement of the carrier 3 on the rail 4-schraryoen the scrape 10 loose the sludge that has settled on the bottom 9. Due to the inclination of the floors and the inclination of the scrapers 10, the sludge is under the. Gather the lower linden of the scrapers together.
Das Verbindungsstück 11 dient ferner dazu, den un-teren Teil einer Fördervorrichtu-ig Tür den von den Kratzen 10 ab-zekratzten Schlamm ku tragen. Bei der gezeigten Ausführungsform besteht die Fördervorrichtung aus einer Marämtpunpe 13, deren Einlauf öffnung in unmittelbarer Nähe der unteren Enden der Kratzen sitst. Die beiden Maimnutpumpsn 13 für das Absaugung des Schlammes aus den Absetzbecken 1 und 2 werden von einem gemeinsamen Kompressor 14 getrieben,' der auf dem »Vagen 3 'angeordnet ist. Die Auslauföffnungen der Pumpen 13 befinden sich über je einer Schlanrnrinne 16. Die Schlamnrinnen 16 sind an dem oberen ?eil der '.fand 5 oberhalb des höchsten Wasserspiegels in den Absetzbecken 1 und 2 angeordnet und leiten den gegeförderten Schlamm, zu nicht dargestellten Sanv.elvorrichtungen od§r dgl. The connecting piece 11 also serves to connect the lower part of a conveyor device Door to carry the mud scraped off by the scrapers 10. at The embodiment shown consists of a conveyor device Marämtpunpe 13, the inlet opening in the immediate vicinity of the lower Ends of the scratches. The two Maimnutpumpsn 13 for the suction of the Sludge from settling basins 1 and 2 are fed by a common compressor 14 driven, 'which is arranged on the' vague 3 '. The outlet openings of the pumps 13 are each located above a slurry channel 16. The slurry channels 16 are on the upper part of the '.fand 5 above the highest Arranged water level in the settling basins 1 and 2 and direct the conveyed sludge to Sanv.elvorrichtungen, not shown, or the like.
Die Erfindung ist natürlich nicht auf das oben beschriebene Ausführungsbeispiel bes.-.hrSnlct, .sondern erlaubt Änderungen und Modifikationen im Rabnen der nachfolgenden Patentansprüche. Beispielsweise brauchen die Kratzen 10 nicht in V-Form angeordnet zu sein, sondern können aus einer einzigen, rechtwinklig zu der Fahrrinhtung des *Tagens 3 angeordneten Kratze bestehen, oder kann eine drehbare Kratze benutzt werden, die je nach der Fahrrichtung des Tagens nach verschiedenen oeiten schräggestellt werden kann.The invention is of course not limited to the exemplary embodiment described above, but rather allows changes and modifications within the scope of the following patent claims. For example, do not need the scratch 10 in V-shape to be arranged, but may consist of a single, right angle of the * T are made to the Fahrrinhtung agens 3 arranged scabies, or may be a rotatable scraper are used, the different depending on the traveling direction of Tagens by oeiten can be tilted.
40982 7/078940982 7/0789
BAD ORIGINALBATH ORIGINAL
Claims (3)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7300072A SE375915B (en) | 1973-01-03 | 1973-01-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2364442A1 true DE2364442A1 (en) | 1974-07-04 |
Family
ID=20316238
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2364442A Pending DE2364442A1 (en) | 1973-01-03 | 1973-12-24 | MUD SCRAPER |
Country Status (11)
Country | Link |
---|---|
US (1) | US3920558A (en) |
JP (1) | JPS5047430A (en) |
CA (1) | CA1020878A (en) |
DE (1) | DE2364442A1 (en) |
DK (1) | DK143053C (en) |
ES (1) | ES421985A1 (en) |
FR (1) | FR2212298B1 (en) |
GB (1) | GB1437546A (en) |
IT (1) | IT1001078B (en) |
NO (1) | NO132475C (en) |
SE (1) | SE375915B (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE436097B (en) * | 1983-05-05 | 1984-11-12 | Zander & Ingestroem | SCRAPER FOR SEDIMENTATION POOLS |
US4978447A (en) * | 1990-01-26 | 1990-12-18 | Ford W. Hall Company | Self-propelled apparatus for cleaning a water treatment tank |
CA2317667C (en) | 1999-09-08 | 2009-01-06 | Robert C. Rajewski | Mud tank cleaning system |
US6607666B2 (en) * | 2001-07-06 | 2003-08-19 | Robert C. Rajewski | Mud tank cleaning system |
US20040182778A1 (en) * | 2003-03-20 | 2004-09-23 | Hanlon Patrick William | Airlift pump in a mechanical clarifier |
US20070084638A1 (en) * | 2005-10-19 | 2007-04-19 | Clyde Bohnsack | Drilling fluid flow facilitation |
WO2016085701A1 (en) * | 2014-11-26 | 2016-06-02 | M-I L.L.C. | An apparatus, system and method for moving material discharged from a vibratory separator |
US10119245B2 (en) | 2015-08-25 | 2018-11-06 | Kaiser Premier Llc | Vacuum unit and truck with air and water |
US9795901B2 (en) * | 2016-03-07 | 2017-10-24 | Newterra Ltd. | Sludge extraction apparatus and method |
CN107434346A (en) * | 2017-08-21 | 2017-12-05 | 苏州市玄天环保科技有限公司 | A kind of mud recycling equipment |
CN114100203A (en) * | 2021-12-01 | 2022-03-01 | 连云港赣榆通海污水处理有限公司 | Algae removal device and method based on municipal sewage treatment sedimentation tank |
CN114934557B (en) * | 2022-07-04 | 2023-09-19 | 南京信息工程大学 | Continuous running river dredging ship |
CN117585743B (en) * | 2024-01-18 | 2024-04-16 | 浙江浙达水业有限公司 | Sewage treatment regulating tank and regulating method |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1522299A (en) * | 1967-02-23 | 1968-04-26 | Degremont | Apparatus for the biological purification of waste water |
US3396102A (en) * | 1967-07-10 | 1968-08-06 | Fmc Corp | Sewage treatment process and apparatus |
US3526591A (en) * | 1969-02-28 | 1970-09-01 | Fmc Corp | Sewage treatment structure |
BE790475A (en) * | 1971-11-01 | 1973-02-15 | Johnson Construction Cy A B | SET WITH FLOCCULATION AND SEDIMENTATION TANKS FOR SEWER LOSSES |
-
1973
- 1973-01-03 SE SE7300072A patent/SE375915B/xx unknown
- 1973-12-24 DE DE2364442A patent/DE2364442A1/en active Pending
- 1973-12-28 NO NO4990/73A patent/NO132475C/no unknown
- 1973-12-28 US US429634A patent/US3920558A/en not_active Expired - Lifetime
- 1973-12-29 JP JP49004723A patent/JPS5047430A/ja active Pending
- 1973-12-31 IT IT13017/73A patent/IT1001078B/en active
- 1973-12-31 GB GB6017373A patent/GB1437546A/en not_active Expired
-
1974
- 1974-01-02 DK DK3074A patent/DK143053C/en active
- 1974-01-02 CA CA189,341A patent/CA1020878A/en not_active Expired
- 1974-01-03 FR FR7400137A patent/FR2212298B1/fr not_active Expired
- 1974-01-03 ES ES421985A patent/ES421985A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2212298B1 (en) | 1981-01-02 |
JPS5047430A (en) | 1975-04-26 |
FR2212298A1 (en) | 1974-07-26 |
ES421985A1 (en) | 1976-05-01 |
AU6412674A (en) | 1975-07-03 |
SE375915B (en) | 1975-05-05 |
DK143053B (en) | 1981-03-23 |
NO132475B (en) | 1975-08-11 |
IT1001078B (en) | 1976-04-20 |
CA1020878A (en) | 1977-11-15 |
US3920558A (en) | 1975-11-18 |
NO132475C (en) | 1975-11-19 |
GB1437546A (en) | 1976-05-26 |
DK143053C (en) | 1981-10-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OHJ | Non-payment of the annual fee |