DE1457301A1 - Device for moving a liquid contained in a vessel with a gaseous medium - Google Patents

Description

of the company Ecremeueee Melotte Socifctfe Anonyme »Remioourt / Btlgien

concerning!

"Device su« Teraetsen one in a vessel contained liquid with a gaseous medium "

The invention accompanies you on a device sum Yereetien a liquid contained in an oven with a gaseous medium using a mechanical liquid agitator and a flow circulation in the core of the liquid In particular, the invention relates to the intimate mixing of a liquid with air.

The invention aims to create optimal working conditions for this intimate marriage *

The invention relates in particular to cleaning industrial or urban wastewater through biological treatment.

909822/096 *

BATH

U57301

When calibrated mechanically · cleaning τοη sewage through Sieving and clarifying proves insufficient, Ban uses microorganisms, which as a result of a »biological degradation pro ····· di · cause · the formation of a foamy and finally settable mass · These microorganisms need to keep life going and, surely, oxygen, so that in particular, oxygen must be supplied from the air supplied.

£ · are ready · devices sur ventilation known which Jedooh Tersohledene have drawbacks.

According to the invention, these drawbacks are achieved by setting and arranging the agitator in such a way that the clocks is essentially at the level of the liquid level and that the liquid is torn out of the surface, where it meets a correspondingly directed air flow, and furthermore eliminated by leading members linked to the building work, What are the purposes of mixing and distributing the liquid "-air-droplets" the ejected jets of liquid align essentially horizontally, so dad dl Sohauaflooken, which are due to inclusion τοη air bubbles in the treated liquid surface form, are discharged.

diving into a preventive embodiment of the invention Clay a stirrer disc only balls or balls, which at the bottom of the sole · expose into the · liquid. Waeeertrttpfohen are rain-proof from the water surface

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ouded and came together in an intimate Durohaisohung old one

The taesertröpfohen receive a direction of movement, daft • Is immediately thrown around the surface of the water and partially falls on the circumferential wall of the vessel, which causes a continuous benetsuag of the Sohaumflooken which is caused by air bubbles on the surface the torn water drops arise.

This is a preferred embodiment of the invention daa agitator from a RUhreoheibe, which you can see every week turns and opens at the level of the liquid surface their underside carries Bolsen, which is preferably τοη Metalloder Guaallnigsln are surrounded and in the surface layer Immerse the liquid ·, .On the top of the stirrer socks are arranged radial wings, which the by other means ensure guided airflow

Above the stirring disk is a plate with a larger one Diameter provided, which over a vertical, cuv The drive shaft of the thrust washer conssntrlso running »ring channel suggested air in the wessntllohsn in a horizontal direction redirect. This air comes from the stirrer disk and the solid flatte with the torn out water droplets ia intimate Durohung. This way of working gives aan extraordinary Greatly effective surfaces swleohen air and ffssser, whereby paa a maxiaale solution of oxygen in doa old hydrogen receives aniurs-locking lesser.

BATH

U57301

The life of the double-acting agitator disk is not overlooked, that in the container of the derate there is a cylindrical or Truncated pyramidal guide wall is arranged, which during the rotation of the agitator disk an intensive revolution of the The water absorbed in the container shows what each Stop settling in the oxygen concentrating tank will.

For a more detailed understanding of the invention, an exemplary embodiment will now be explained with reference to the drawings. Ee put dart

yig. 1 shows a section through a device according to the invention,

71g «2 a schematic view showing the water circulation and the air-water mix,

the fig. 3 and 4 the actual ventilation device, Pig. 5 is an isolated view of the agitator disk and FIG

Fig. 6 is a schematic view of a sewage treatment

location with a device for oxygen enrichment ■ according to the invention.

The device according to the invention comprises a container 1 sur Absorption of the liquid to be treated. On the upper reinforced Edge 2 let a bridge 4, which consists of an O-beam and spans the container 1, is attached.

This bridge carries a bracket on the intake of the ventilation device, which comprises a frame 5 fixedly connected to the bridge 4 *

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U57301

On the frame 5 can be moved in further tracks 5, Like the motor 11 for the ventilation device wearing*

One, one mlttlgee Looh 8 sur inclusion of a threaded spindle 9 »who wears a mother 10, exhibiting Irarerse 7 allows a height adjustment of the electric motor 11 for the fan, desoen fastening leg 12 by means of Screws 13 are held on the frame 5 · In the frame 5 slots 14 are also seen, in which Screws or Bolsen U sur bracket of the frame 5 on the frame 5 can move.

A horizontal plate 16 is firmly attached to the vertical frame 5 below the motor 11.

Plate 16 has an Oewindeflansch sur recording a ring 18 into which a tube 20 is elngeeetst. Herewith you can swisohen the distance to the lower end edge of the pipe 20 and the blades 22 * on the top of the agitator disk 22, which latter on a duroh the Pipe 20 hindu-horned «hurries 21 sitst.

The shaft 21 carries the fan 22, which rotates essentially at the level of the liquid surface and carries Bolsen · Balls, preferably made of rubber, are attached to them, which serve as sole members for the fluid flowing through the guide wall 23 into the surface layer ·

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U5730.1.

The wings 22 sitting on the base 22 serve to supply air through the pipe 20

On the foot of the Bohree 20, a plate 26 feet is placed, the circumference of which protrudes beyond the disk 22. The * The underside of the plate 26 is aue of a circular area approximately the same diameter as that of the disk 22 and a truncated cone-like Uojfangsfläcbe 26, which the air flow, who can mix up the vaaser droplets and the same with sioh tears, steers in a direction where one continues Spraying of the foam flakes to be deposited results.

On the top of the plate 26 are located near the edge tubular spacer ^ 27, which serve to hold a plate 26 with a comparatively large diameter.

The plate 26 can be used to regulate the height of the air flow rate in relation to the pipe 20 by about a sweoke the plate can be fixed in the selected position by means of a clamping tube 29.

On the other hand, the totality of the parts 20, 26, 28 can be adjusted in height and fixed by means of a lock nut 30 will.

is an essential feature of the invention sioh the DurohmischungsBone at the level of the water surface, and 4ms water is torn from the surface and hits on the through the pipe 20 »and swar through the ring-shaped, Sound of shaft 21 and drill 20 delimited channel,? 1, sugeftthrte Air, which wipe plate 26 and bottom 22 durably

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is directed, after which it is intimately connected to the torn fluid Termiaoht. The channel 31 is therefore used as a feed the air τοη top to bottom.

The waeaer is thus sprayed into the air and the Air-enriched water droplets continue to be vertical Wall of the vessel 1 led apart.

The plate 26 also interacts with the disk 22 in such a way that that the torn out streaks of liquid into a direction suitable for mixing with air. The direction of flow of the Air Droplet Nebula is through the ice gel stump-like section 26 'on the circumference of the plate 26 affected.

Pie plate 26 prevents accidental cracking from the oxygen recovery vessel and facilitates spraying of the foam flakes that arise through the penetration of air on the surface of the droplets of the liquid that has been torn out "

In the known devices, the accumulation τοη brings flakes of foam on the surface of the oxygen storage vessels There were a number of problems with cleanliness, because the bohemian flakes poison the atmosphere when they are through wind to be taken.

According to the invention, the water droplets fall continuously on the aea tree flakes surttok and they become continuous benetst · Sie plate 28 prevents any unintentional hurling out from the oxygenation vessel.

909822/0964

BATH ORIGINAL

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A device of the invention brings a number of "older" problems, in particular and wiping the condensate surface Air and water and with it the oxygen absorption d «a treated waaaere considerably increased, because the Duroh-Bieohung of air and water takes place under favorable conditions.

It is also true that, according to the invention, the cost of the necessary energy has largely been reduced to less than every 50 watts / * ⁵ .

Xb inside the oxygen enrichment vessel a lntenair roundabout, for the crowd dee thrown out ffaaaere let btträohtlich if aie even to a small extent Height takes place.

One can almost bare the eyes to see the tightness of the façade Change “if“ en dit balls 24 duroh balls ”dt other Durcbjaceeer replaced, the respective on the feat old the disc 22 ried bolaen 23 open.

Of course, for wäohat rotation of the disk 22 energy required old "unehrendem SurooBeaeer the Kugelfi _# dooh daait also increases the amount dee herauageriaaenen laaaere. Meet can choose the spherical length so that the engine is old at full power, i. E. works under ToHaet.

The presence of the clay under the vaeaer surface ytthrungewand let value do »which with the EUhrβοheibβ auaaamenwlrkt and leads to an internal circulation, eo dal the waste water constantly keep moving and in the Saueretoff-

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anreloherungabeoken no Abaetscn

SIa waste parts remain continuously rolletandi «ventilated in finer distribution, which facilitates their breakdown, and inactive Practicing, ao daj you can nerabaetaen the processing in de * Beoken and thus in entapreohendem Haue deeaen Grude.

Dia gate parts compared to oxygen fueling device kit Inhalation of air is considerable where there are air bubbles under pressure the fluaaigkeitaoeerfläobe »be introduced. Pia length of stay dar Abwuaaer in well-known Beoken is about 6 hours while by means of the invention, the duration reduced to a few minutes can be·

Auen dia advantages over air attachment devices with Immersion is considerable because it is more expensive to maintain and thereupon Auataueohffektagrad aabr rial less iat. In addition, these devices win with Elntauohung Xorroaion, and theirs üineätae rereohleohtern eioh duroh wear and tear »Ehr aohne11.

According to the invention aind la weaentXicben only the duaalkugein submerged, and maintenance and surveillance were largely changed.

Selbatvaratändlloh can «on a Beoken an or Arrange several air attachment devices, the Beokenqueraohnitt any can

You βentrale FUhrungawandung 25, whose upper front edge a little below the waaaer surface lies »atellt auaaa> ■ en with the fiUhraoheibe aicher, daJ in dea Saueretoffanreiohe ». tionabeoken an intenalver circulation takes place Ser Quereohnltt

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BATH ORIGINAL

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Guide wall 25 τοπ depends on the respective amount of data 1st roreueweiee circular.

In Fig. 6 an embodiment example did ainar stäatlaohen

Sewage treatment plant bit a · * Saueratoffenrichungsagerät near the discovery dargeatalXt

One recognizes that Saueratoffanreloherungabeoken I »it is Leadership 25 »dem LUftar 31 and tin ·» LufUhrungaregier . 32 for a constant inflow. The urban waste water is discharged from the waste water channel 33 by means of a pump 34 pumped into an I <iteration 33, where aie in an Abeeta holder 36 and via a line 37 into a sieve device

38 reach, welohe weitsaaohlg is set up to remove coarse suspended particles. Sas Abwaaoer then passes over the line 40 in daa Saueratoffanreioherungabaokan · Aua dea Abaetabehälters is the abeaetate 8ehlaaa via a line

39 sucked off.

The waste is released from the oxygen enrichment daa basin 1 via line 41 and enter a clarifier 42, in which the sob tree flakes are in the lower part 43 accumulate · sewage will be over after this processing a pipe 44 sucked off, while the Sohlajuh 'quantities in the Unusual Hafie j «because · Over the line 4 $ eurUokgeleltet be rejected via line 4.

- patent application -

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Claims (12)

.je. H57301 fratantanaprUoheι 1. Apparatus in the Yaraetsen of a fluid extracted from In alnaa OafIB old a · gaseous medlua untar use alnaa ■ eobaniachen FlÜaalgkeltartthrwerkea and a struaunge · Guide device la core of the liquid, identified due to such an arrangement and attitude of your work, that the building blocks are essentially at the level of the liquid level and that the liquid is out Surface is torn out, being as on ainan accordingly directed Luftstroa meets, farner duroh alt daa agitator lueeiamenaktiv Laitglieder, which ouch Purposes of the preparation and division of the liquid-air-droplets the fledged FlUaelgkeita « rays la essential horizontal valley direct, ao dej dia Bohauuflocken, which are eich by Einohluß τοη Luftbläaohen Form a bar surface in the treated liquid, remove it be. 2. Verät according to claim 1, gekennaeichnet duroh a KUIirwerk In the form of a tiny little fluff surface rotating disc (22) old on the underside of the user forthcoming, in the «advised Fltteelgkeitsaohloht immersed bolaan «the balls (24) ataplala-. welae aua duaai - 2 90982 2 / jQ9i6 i BATH H57301 A 3. Device naoh claim 1 or 2, dadurob gskennseicb.net, dal with a fixed * plate (26) above the kUhreoheibe (22) larger üurohmeseer is arranged, which the duroh one Tertlkeles Kohl (20) agitated air flow horizontally Direction deflects, so that it comes out of the liquid surface fire-thrown liquid Termlsoht, 4. Device naoh one of claims 1 to 3t characterized duroh a plate (20) with an even larger diameter, which is arranged above the hat (26) and which is thrown out τοη drip over the edge of the container. 5 · device naoh claim 4, characterized in that the also cum settling τοη foam flakes serving plate (28) duroh spacer bolts (27) from the one below Plate (26) held 1st. 6 · device according to claim 2, characterized by duroh exchangeable Balls (24) for the cow's wheel (22) so that the load is dls of the engine and thus the quantity dsrausgssohlsudsrtsn Liquid can be changed. 7. Device according to one of claims 1 to 6, daduroh gekennseiohnet that the drive shaft (21) for the agitator disk (22) τοη a tube (20) is surrounded, whereby a ring * shaped channel sur the introduction τοη air τοη above and below is formed wiro. 909822/0964 _m ^ _m 573018 «öarät according to Anapruoh 7 # daAuroh g * k * nn« «iohnet, dal dl · * latt · (26) on an external thread · daa Bohr · «(20)» itet and la dar Höh the eye leads «η Luit elngaetallt is · 0 »Apparatus after a test 1 tie θ, thereby eakan ~ • cichnet that long tube (20) in aina threaded socket · (18) • is ingaaatst, which is in a motor (11) carrying Frame part screwed in. 10 · Garät according to / napruch 3t £ «identifies duroh · 1η · η koniaon shaped edge of the lath (26), 11 · Oeriit to alnaa dar juieprUcha 1 bla 10, identified »ei ceaet by aina kure under dar flUaaigkaitaobarfläoha ending · sentraie i'Uhrungavandung (2S>),« eiche aueanmen «it ύ · τ & tthraobaib · a · lntenaiT ·igkU« ItasirkulatloB In dam Oxydatlonagafäe causes. 12. Oarmt after an answer 1 bla 11, dadurob gak can «· Does it realize that those against the "disenfranchised Öefäiunfangewanduni? (1) thrown water droplets continuously dull duroh Bineohlufl τοη air in the liquid image «nd« n Sobaumtlookan banatsan 13 · Oarät according to one of the requirements 1 bia 12, gakennaeiohnet by a circumferential slide circular cross-section of the guide wall (25) 909822/0964 BATH ORIGINAL 457301 14 · (JerÄt naoh tin · »der AnaprUche 1 to 13 eur treatment ton debris, marked by a gatekeeper Abaetabehllter blown out of a sewer Saamelkanal (36), the Ib general about a sieve (38) «it de« Oxydation device let, as well as by «In naohge» • obaltenea KlirbecKen (42), in which ·· dl · oxidized Wastewater discharged BATHROOM CiRiQsTsIAL 909822/0964