ZXS -L/W Series Automatic Backwashing Filter
The ZXS-L/W automatic backwash filter features an integrated brush and suction nozzle design, combining mechanical brushing and negative pressure suction into one. During cleaning, it ensures more thorough filter element cleaning and faster discharge, preventing residue and secondary contamination.
- Conspectus
- Producta commendata
- Přizpůsobuje se kolísání kvality vody zajišťuje důkladné čištění i při náhlých změnách kvality vody, čímž brání ucpaní mřížky a výpadku systému.
- Udržuje provozní vypouštění při nízkém průtoku umožňuje provozní vypouštění i za podmínek nízkého průtoku, čímž zajišťuje nepřerušovaný průtok během retroplavení.
- Nízká spotřeba vody pro retroplavení konstrukce s okamžitým nasáváním a vypouštěním výrazně zkracuje dobu vypouštění.
- Důkladné čištění s dlouhou životností mřížky : Nulla aqua alta pressione necesse est, ut deformatio scuti aut damnum ad saldaturam vitetur, et praecisio filtrandi constans servetur.
- Compacta et Flexibilis Installatio : Directe in tubis horizontalibus vel verticalibus montatur; nulla pompa externa pro lavatione inversa nec compressor aeris necessarius est. Parvus spatium occupat, idoneus pro projectibus renovandis.
- Altus Gradus Automatisationis : Activatio duplex integrata (differentia pressionis / tempus), communicationem remotam et emissionem manualem compulsoriam suadet, frequentionem inspectionum in loco minuit.
- Industrialis et domestica aquae supplicatio : Filtratio fontium aquarum superficialium (flumina, reservoaria, lacus, piscinae) et fontium aquarum subterraneorum. Applicationes typicae includunt aquae supplicationem pro molendinis papyri, pro operibus aquarum, et pro systematibus aquarum capiendarum.
- Tractatio aquae circularis : Aqua circularis in turribus refrigerationis, systematibus aeris conditi, systematibus refrigerationis, systematibus aquarum supplementariarum, scambiatoribus caloris, et aqua tractanda cinerum.
- Filtratio aquae industrialis circularis : Praesertim idonea pro tractatione aquarum industrialium in sectoribus ut ferri, chymici, electricitatis, automobilium, electronici, cibi, papyri, et sacchari.
- Tractatio aquarum sordidarum : Praetractatio pro processibus tertiaris tractationis aquarum sordidarum, minuens subsequentes impensas tractationis.
- Filtration of Highly Corrosive Media: seawater, brackish water, acid solutions, alkaline solutions, etc.
- Stationes Electricitatis : Filtratio aquae circularis in stationibus electricis, aquae technicae pro turbinibus, filtratione aquae sigillorum, cribris secundariis, filtris automaticis lavationis retrogradae pro aqua lavandae cribri rotantis, filtris terminalibus ECS, filtris condensatorum, filtris aquarum refrigerationis auxiliarium, etc.
DESCRIPTIO
The ZXS-L/W automatic backwashing filter features an integrated brush and suction nozzle design, combining mechanical brushing and negative pressure suction into one. During cleaning, it ensures more thorough filter element cleaning and faster discharge, preventing residue and secondary contamination. The equipment operates with fully automatic control, eliminating the need for manual disassembly and cleaning, and enabling continuous online filtration.
Structure & Working Principle
The filter mainly consists of the filter vessel, filter element, cleaning mechanism, differential pressure control, electric control box, gear motor, and electric drain valve device, etc.
Postquam filtratum per introitum in filtrum ingreditur, per elementum filtrans intra columnam filtrandi transit et in cameram aquae purae post filtrationem extra elementum filtrans intrat. Particulae solidae in parte interna elementi filtrantis isolantur. Cum filtratio progreditur, crusta filtrans in parte interna elementi filtrantis paulatim crassescit, resistentiam augens et differentiam pressionis inter partes antequam et postquam filtratur. Cum differentia pressionis ad praefinitam differentiam pro lavatione inversa pervenit, controller differentiae pressionis signum electricum emittit ut valvulam automaticam dejectionis aperiat et motorem principalem impellentem incipiat, qui axem tubi dejectionis rotare facit. Hoc momento tubus dejectionis ad atmosphaeram patet, zonam pressionis infimae inter osculum suctionis dejectionis et elementum filtrans creans. Aqua pura ex camera per interstitium periphericum inter osculum et parietem internum elementi filtrantis ad osculum suctionis alta celeritate ingreditur, simul stratum impuritatum in pariete elementi filtrantis abluens et per tubum dejectionis efferens.
Mechanismus pro retroplavení lze také aktivovat ručně nebo časovačem za účelem odstranění zbytků filtru.
Tato konstrukce umožňuje také periodické otevření horního vypouštěcího ventilu za účelem odstranění plavajících látek z povrchu nádoby. Je zvláště vhodná pro projekty přívodu mořské vody, kde jsou přítomny řasy a plavající látky.
![]() |
![]() |
| Diagram pracovního principu |
Comperativa Commoditas:
Methodi Installationis
ZXS-L/W automaticus filtrum retro-lavationis habet duos modos installationis inlet: axialem et lateralem. Motor potest eligi vel verticalis vel horizontalis. Productio et personalizatio disponibiles secundum requisita specifica.


Modi Installationis Inlet
Specificationes
Specificationes Technicae
Parametrum |
Specificatio |
Capacitas per unitatem |
10–3000 m 3/h |
Design pressura |
0.6MPa, 1.0MPa, 1.6MPa, aut specificatum |
Temperatura design |
90℃ |
Pressio Minima Operativa |
≥0.2MPa |
Précísio filtrándí |
50~3500 μm |
Materies filtrandi elementi |
Lamina metallica perforata, cribrum fili inclinati, rete textilis fili, rete sinteratum fili |
Ingressus/egressus |
DN50 ~DN600 mm |
Diametrus Vasis |
DN250 ~DN1300 mm |
Materiale vasculi |
Ferrum carbonicum, SS304, SS316, aut specificatum |
Controllus lavationis retrogradae |
Tempus, differentia pressionis, manu |

| Pro diametro vasculi ≤DN600 | Pro diametro vasculi >DN600 |
Modelus et specificatio
Modellum |
Z XS □□-L. □□ |
||||||||||
Capacitas m³/h |
10~20 |
20~85 |
85~150 |
150~ 200 |
200~350 |
350~550 |
550~750 |
750~1050 |
1050~1400 |
1400~2100 |
2100~3000 |
Diameter Vasis mm |
DN250 |
DN300 |
DN350 |
D. N400 |
DN500 |
DN600 |
DN700 |
DN800 |
DN900 |
DN1100 |
DN1300 |
Dimensiones principales de la conexión (mm) | |||||||||||
Entrada/Salida N1/N2 |
DN50 |
DN100 |
DN150 |
DN150 |
DN200 |
DN250 |
DN300 |
DN350 |
DN400 |
DN500 |
DN600 |
Drenaje automático N3 |
DN25 |
DN50 |
DN50 |
DN50 |
DN50 |
DN80 |
DN80 |
DN80 |
DN100 |
DN100 |
DN150 |
Drenaje N4 |
DN25 |
DN25 |
DN25 |
DN25 |
DN25 |
DN50 |
DN50 |
DN50 |
DN50 |
DN50 |
DN50 |
H1 |
140 |
160 |
160 |
160 |
160 |
160 |
160 |
160 |
180 |
180 |
200 |
H2 |
400 |
400 |
500 |
600 |
650 |
650 |
700 |
800 |
900 |
1000 |
1300 |
H3 |
700 |
700 |
900 |
1000 |
1150 |
1350 |
1450 |
1600 |
1600 |
1800 |
2200 |
H |
1500 |
1500 |
1800 |
1900 |
2000 |
2300 |
2400 |
2600 |
3000 |
3400 |
4000 |
Notae:
① Los anteriores son los parámetros del producto estándar. Se ofrece personalización.
② Descriptio modeli:

③ Magnitudinem filtrī praedictam ad installatiōnem verticālem designāvērunt; si installatiō horizontalis necessāria est, dimensiōnēs ad hoc speciāliter cōnfectae requīruntur.
Applicationes:
Hot Tag: Filtrum auto-purgans, filtrum retro-lavans, filtrum retro-lavationis, filtrum scobis, filtrum retro-fluens, filtrum reticuli filorum obliquorum

