Classifications

• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
  • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
  • B01F27/25—Mixers with both stirrer and drive unit submerged in the material being mixed
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
  • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
  • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
  • B01F27/71—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with propellers
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
  • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
  • B01F35/40—Mounting or supporting mixing devices or receptacles; Clamping or holding arrangements therefor
• • C—CHEMISTRY; METALLURGY
  • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • C02F1/00—Treatment of water, waste water, or sewage
• • C—CHEMISTRY; METALLURGY
  • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • C02F3/00—Biological treatment of water, waste water, or sewage
  • C02F3/02—Aerobic processes
  • C02F3/12—Activated sludge processes
  • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
  • C02F3/1284—Mixing devices
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
  • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
  • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
  • F01D5/12—Blades
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
  • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
  • B01F35/10—Maintenance of mixers
• • C—CHEMISTRY; METALLURGY
  • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • C02F1/00—Treatment of water, waste water, or sewage
  • C02F2001/007—Processes including a sedimentation step
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
  • Y02W10/00—Technologies for wastewater treatment
  • Y02W10/10—Biological treatment of water, waste water, or sewage

Definitions

• the invention relates to a horizontal agitator according to the preamble of claim 1. It further relates to a Ver ⁇ drive for lowering a submersible motor with a drivingly connected propeller assembly unit.
• a generic horizontal agitator is known for example from US 4,671,872.
• a submersible motor forms a mounting unit together with a propeller.
• the mounting unit is guided vertically displaceable on a post, which is supported on a floor of a clarifier and attached to a wall of the clarifier.
• a winch is provided to raise and lower the Mon ⁇ days unit.
• With the known horizontal agitator directed by the submersible motor in the direction of the propeller flow is generated. The generation of such a horizontal flow is not particularly efficient, because the wall located in the intake area of the propeller counteracts ei ⁇ ner efficient horizontal circulation of water received in the clarifier.
• the horizontal agitator is designed such that the result is directed from the propeller to the submersible motor Strö ⁇ mung is generated. In this case, neither the wall of the clarifier nor the post impedes the suction of sewage by means of the propeller.
• the object of the invention is to provide a horizontal agitator with further improved efficiency.
• the horizontal agitator should be as simple and inexpensive to produce.
• the guide is formed by at least one tensioned first cable extending between the emergence position and the receptacle.
• the remedy given by the state of the art for guiding the mounting unit posts may be omitted. This eliminates a conditional through the post flow resistance.
• the horizontal agitator according to the invention is characterized by a particularly efficient horizontal circulation of wastewater in a clarifier.
• the first cable is guided around a provided on the receptacle first deflection and a first end of the first cable is attached to the mounting unit. Conveniently, engages around an opening provided at the Montageein ⁇ integral guide the first cable. This makes it mög ⁇ Lich to carry out the mounting unit along the first cable into a mounting position on the recording.
• a second cable is provided for moving the mounting unit along the first cable, the second cable End is attached to the mounting unit.
• the second rope ⁇ it enables lifting and / or lowering of the mounting unit, which is advantageously guided along the first rope with means of the ⁇ provided on the mounting unit guide.
• the first end of the first cable at a lower attachment point to the Monta ⁇ ge unit and the second end of the second cable are attached to at least one upper attachment point of the mounting unit.
• the upper is advantageously arranged offset to a focus of the mounting unit mounting point so that the occupying an inclined position on at least one upper attachment point hanging Mon ⁇ daily unit in which an axis of the propeller is inclined relative to the bottom of the clarifier.
• the second end of the second rope is releasably ⁇ bar attached to the upper attachment point of the mounting unit.
• the second end of the second cable for example, a hook and at the upper attachment point of the mounting unit a corresponding eyelet or a bracket or the like. to be appropriate.
• a rod or the like for example, a rod or the like. be provided, on which the hook, z. B. releasably, is fixed and with which the hook can be hung in the provided on the mounting unit eyelet or the bracket provided thereon ⁇ .
• a third end of the first cable on a provided above the nominal maximum waste water level first winch and a fourth En ⁇ de the second cable is taken up on a provided above the nominal maximum waste water level second winch.
• the first and the second rope to a circulating rope are summarized, which is above the Auftauch-position by a two ⁇ te deflection device, preferably a third winch performed.
• the third winch can be driven, for example, with an electric motor ⁇ .
• the first and second winch or the second Umlenkeinrich ⁇ tung are suitably attached to a provided in the region of the bob-up position bridge or frame.
• the length of the rope or ropes can be kept low. This simplifies the sequence of movements and makes the pre- ⁇ hit horizontal agitator particularly reliable.
• the mounting unit has a first coupling device, wherein the receptacle is provided with a second coupling device corresponding to the first coupling device, so that the mounting unit by cooperation of the first and the second
• Coupling device is releasably coupled to the receptacle.
• the first and second coupling means are herebymäßi ⁇ ghold designed such that an input or disengagement by a train on the first or second cable or, in the case of INTENT a revolving rope, by train to a first or second strand of the circulating rope is possible.
• a positive connection between the receptacle and the mounting unit is preferably produced.
• the positive connection can be supplemented and secured by a conditional by the operation of the horizontal agitator positive connection.
• the first coupling means may comprise a first coupling element which engages during coupling to a provided on the second coupling element receiving the second Kupplungsein ⁇ direction.
• the first and the second coupling elements can in particular be designed so that the obliquely ge ⁇ presented mounting unit when lowering oneiei ⁇ nanderning the recording.
• the first coupling device has a third coupling element, which engages when coupling ⁇ in a provided on the receptacle fourth dome ⁇ element of the second coupling device, wherein a ne clamping or latching connection is achieved.
• FIG. 1 is a perspective view of a horizontal ⁇ stirrer
• Fig. 2 is a sectional view of FIG. 1,
• FIG. 3 is a side view of FIG. 1,
• FIG. 4 is a plan view of FIG. 1,
• FIGS. 6a-d show the sequence of movements during engagement of the assembly unit
• Fig. 7 is a sectional view through a further Hori ⁇ zontalrlickwerk.
• the horizontal agitator shown in Fig. 1 to 5 has a generally designated by the reference M mounting unit.
• the assembly unit M comprises a submersible motor 1, which drives a propeller 3 via a gearbox 2 such that a horizontal flow directed by the propeller 3 in the direction of the submersible motor 1 can be generated.
• From the submersible motor 1 extends in the vertical direction, a first flow guide 4.
• the Monta ⁇ unit M has a first coupling means.
• the first coupling device comprises a first coupling element 5 extending in the submersible motor 1 and a third coupling element 6 extending from the transmission 2.
• reference character A designates a housing, in which two plate-like second Strö ⁇ mungsleitiata 7 by means of a first carrier plate 8 and a second supporting plate 9 are connected to each other. Soil den nurse the second flow guide 7 are connected together by a first connecting element 10 and a second connection element ⁇ . 11
• the first 8 and the second support plate 9 carry a second coupling device.
• the second coupling means comprises an extending from the first support plate second coupling element 12 and extending from the second support plate fourth Kup ⁇ pelelement 13.
• Reference numeral 14 is a first run of a circumferential cord S is referred to, which extends between a first deflection pulley 15 and the receptacle A extends.
• a second strand 16 extends from the first deflection roller 15 to the upper attachment points Bl on the mounting unit M.
• the upper attachment points Bl are advantageously located on the first flow guide 4.
• the first run 14 of the rope S is connected to the receptacle by a first guide 17 A guided, which passes through the first 8 and the second carrier ⁇ plate 9.
• Another end of the rope S is attached to a lower attachment point B2 on the mounting unit M in the region of the third coupling element 6.
• the assembly ⁇ unit M is guided by means of a first flow guide attached to the second guide 18 along the first run 14.
• the second guide 18 may be a slot guide, eyebolt or the like encompassing the first run 14. act.
• first guide 17 is advantageously a first 8 and the second Trä ⁇ carrier plate 9 by cross-bent pipe (not overall shows) .
• second deflection rollers may be provided.
• the first pulley 15 is mounted above a nominal sewage level on a bridge or rack (not shown). They can for example be driven by means of ei ⁇ nes electric motor. A bottom of a Klärbe ⁇ ckens is designated in Fig. 5 by the reference Bo.
• the function of the horizontal agitator is the following:
• the circulating rope S is moved clockwise about the first guide pulley 15 °.
• the assembly unit M being guided along the first strand 14 by means of two ⁇ th guide 18 lowers in the direction of the image A.
• Another guide is effected by the second run 16.
• An upper mounting point Bl on the mounting unit M is selected so that the mounting unit M assumes an inclined position during lowering.
• the skew is so engaged during lowering to ⁇ nearest the first coupling element 5 in the space provided on the receptacle A second coupling member 12 selected.
• the third coupling element is brought into engagement with the fourth coupling element 13 attached to the receptacle A.
• the mounting unit M assumes a substantially ⁇ horizontal position.
• the third coupling element 6 is ver ⁇ locked with the fourth coupling element 13.
• a disengagement of the mounting unit M of the recording A is done in reverse order by moving the umlau ⁇ fenden rope S counterclockwise to the first order ⁇ steering roller 15.
• the second flow guide elements 7 are connected to each other by means of a single third connecting element 19.
• the third connecting element 19 has at its Montagein ⁇ unit M facing top a rail 20 with a trapezoidal or V-shaped profile (not shown here) on.
• Two fifth coupling elements 21 are mounted on the mounting unit M, the profile of the profile of the profile rail kor ⁇ respondiert 20, such that the fifth coupling members 21 are substantially form-fitting manner to the profiled rail 20 landing ⁇ bar.
• the horizontal agitator is operated in such a way that the propeller 3 always exerts a force on the assembly unit M which forces the fifth 21 and the sixth coupling elements 22 against one another.
• the proposed horizontal agitator can be produced with little effort. It may, in particular to the provision ei ⁇ ner vertical column or a vertical post to ren leadership of the assembly unit M can be omitted. With the pre-chosen ⁇ horizontal agitator in a particularly efficient manner a horizontal flow can be generated in a clarifier.

Landscapes

• Chemical & Material Sciences (AREA)
• Engineering & Computer Science (AREA)
• Life Sciences & Earth Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Environmental & Geological Engineering (AREA)
• Water Supply & Treatment (AREA)
• Organic Chemistry (AREA)
• Hydrology & Water Resources (AREA)
• Biodiversity & Conservation Biology (AREA)
• Microbiology (AREA)
• Mechanical Engineering (AREA)
• General Engineering & Computer Science (AREA)
• Mixers Of The Rotary Stirring Type (AREA)
• Accessories For Mixers (AREA)

Priority Applications (12)

Applications Claiming Priority (2)

Publications (1)

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Family Applications (1)

Country Status (16)

Families Citing this family (2)

Citations (6)

Family Cites Families (13)

• 2012
  • 2012-04-04 DE DE102012205579A patent/DE102012205579A1/de not_active Ceased
  • 2012-04-04 DE DE202012013493.0U patent/DE202012013493U1/de not_active Expired - Lifetime
• 2013
  • 2013-02-22 TW TW102106183A patent/TWI587918B/zh active
  • 2013-03-20 CA CA2867513A patent/CA2867513C/en active Active
  • 2013-03-20 BR BR112014024944-0A patent/BR112014024944B1/pt active IP Right Grant
  • 2013-03-20 MX MX2014011632A patent/MX344231B/es active IP Right Grant
  • 2013-03-20 HU HUE13711875A patent/HUE027258T2/en unknown
  • 2013-03-20 JP JP2015503811A patent/JP6328608B2/ja active Active
  • 2013-03-20 US US14/389,788 patent/US9957800B2/en active Active
  • 2013-03-20 PL PL13711875T patent/PL2833992T3/pl unknown
  • 2013-03-20 DK DK13711875.8T patent/DK2833992T3/en active
  • 2013-03-20 ES ES13711875.8T patent/ES2563856T3/es active Active
  • 2013-03-20 CN CN201380016422.1A patent/CN104245106B/zh active Active
  • 2013-03-20 KR KR1020147026814A patent/KR101920895B1/ko active Active
  • 2013-03-20 WO PCT/EP2013/055838 patent/WO2013149834A1/de not_active Ceased
  • 2013-03-20 EP EP13711875.8A patent/EP2833992B1/de active Active
• 2014
  • 2014-09-18 IL IL234745A patent/IL234745A/en active IP Right Grant

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