摘要:
A sealing structure, a fluid treatment unit, a fluid treatment device and a manual switching mechanism therefor are provided. The sealing structure includes a cylinder, a sealing cover (31) and a support cover (32). The fluid treatment unit includes a chamber and guide plates. The manual switching mechanism includes a valve core (22) which is able to be manually operated. The valve core (22) is provided on the side of the treatment device main body, and is able to be manually operated so as to be located at two or more different positions which comprise a treatment position and a backwash position. The valve core (22) is connected to an inlet (17) and an intake passage (11) for fluid to be treated and blocks a backwash fluid discharge passage when the valve core (22) is located at the treatment position; the valve core (22) is connected to the inlet (17) and the backwash fluid intake passage so that the backwash fluid discharge passage is communicated with an outside of the fluid treatment device when the valve core (22) is located at the backwash position.
摘要:
Eine Filtervorrichtung für Fluide, insbesondere für Kraftstoffe wie Dieselöl, mit einem eine Längsachse (19) definierenden Filtergehäuse (1), das Gehäuseanschlüsse als Fluideingang (14) und Fluidausgang (24) aufweist und in dem mindestens ein Filterelement (9) aufnehmbar ist, dessen einen inneren Filterhohlraum umgebendes Filtermedium (11) beim Filtriervorgang durchströmbar ist, wobei das Filterelement (9) an seinem dem Bodenteil (5) des Filtergehäuses (1) zugewandten unteren Ende durch eine Endkappe (21) eingefasst ist, die einen eine Fluidverbindung zum inneren Filterhohlraum (17) bildenden Durchgang (29) aufweist und an einer Elementaufnahme (23) des Filtergehäuses (1) festlegbar ist, ist dadurch gekennzeichnet, dass die Elementaufnahme (23) einen am Bodenteil (5) des Filtergehäuses (1) befindlichen, zum Filterelement (9) hin offenen Aufnahmestutzen (35) aufweist, in den ein zu einem Gehäuseanschluss (24) führender Fluidkanal (37) mündet, dass die Endkappe (21) des Filterelementes (9) einen Anschlussstutzen (27) aufweist, der im Aufnahmestutzen (35) aufnehmbar und darin in einem Abstützbereich sicherbar ist, und dass der Anschlussstutzen (27) eine Öffnung (43), die eine Fluidverbindung zum in die Elementaufnahme (23) mündenden Fluidkanal (37) bildet, sowie eine Dichtungsanordnung (45, 47) aufweist, die die Öffnung (43) gegen das offene Ende des Aufnahmestutzens (35) hin abdichtet.
摘要:
A filter structure is herein disclosed, which comprises a purification chamber having an inlet for a flow to be treated, and an outlet for a purified flow. A filter cartridge is placed in the purification chamber to retain sold residues. A cleaning unit is operably associated with the filter cartridge for cleaning the cartridge from the retained solids. The cleaning unit comprises at least one scraping member, a motor unit with a drive shaft operably connected to the scraping member, such that the scraping member so actuated selectively reciprocates along the cartridge. The inlet and the outlet are arranged coaxially with respect to a longitudinal axis that passes through the purification chamber. Particularly, the drive shaft of the motor unit is coaxial with the filter unit, first and second duct portions branch off the inlet and are substantially parallel to each other and connected in fluid communication with the purification chamber. The motor unit is placed between the first and second duct portions. Thus, the filter structure incorporates the motor unit coaxial with the longitudinal axis of the filter in a small space.
摘要:
The present invention relates to a self-cleaning nozzle (1) which comprises a tubular filter element (1), a plurality of suction nozzles (20), wherein each suction nozzle (20) comprises a suction pad (21) located in the proximity of the tubular filter element (10) and a suction duct (30), which is configured to rotate relative to the tubular filter element (10). The suction nozzles (20) are rotatably fixed to the suction duct (30) through a connecting duct (32) at least partially made of an elastic material.
摘要:
A filter for filtering pyrolysis oil and an arrangement. The filter is a a split-flow filter (1, 1a, 1b), comprising a filter element (12), comprising plurality of apertures (17) extending through the filter element (12), a receiving channel (13) for receiving a flow (F) of pyrolysis oil to be filtered and for supplying said flow on first side (A) of the filter element (12), a main discharge channel (14) arranged on the first side (A) of the filter element (12) for discharging the portion of the flow (F) of pyrolysis oil having not penetrated through the filter element (12), and a filtrate channel (15) arranged on second side (B) of the filter element (12) for discharging the portion of the flow (F) of pyrolysis oil having penetrated through the filter element (12).
摘要:
The present invention relates to a self-cleaning nozzle (1) which comprises a tubular filter element (1), a plurality of suction nozzles (20), wherein each suction nozzle (20) comprises a suction pad (21) located in the proximity of the tubular filter element (10) and a suction duct (30), which is configured to rotate relative to the tubular filter element (10). The suction nozzles (20) are rotatably fixed to the suction duct (30) through a connecting duct (32) at least partially made of an elastic material.
摘要:
The present invention relates to a device for filtering ballast water which performs filtering by installing a filter element having a conical shape in a concentric circle direction inside the device for filtering ballast water that accommodates a filter portion, and introducing ballast water from a lower end of the device for filtering and passing same through the filter element inside the device for filtering, and for discharging backwash water containing foreign substances that are inside a filter by means of differential pressure, which is created by a driving portion communicating with a filter element by rotating a suction portion that is located on a lower end of the device for filtering. In particular, the present invention relates to a high-efficiency candle-type device for filtering ballast water having a high-density filter structure, wherein the driving portion is positioned on a lower portion of a housing so that more filter elements can be accommodated inside the housing, thereby increasing filter efficiency so as to be appropriate for treating ballast water, the structure is simplified to reduce sealing cost and prevent original ballast water from mixing with filtered water, installation in a small space is possible, and wherein the device for filtering can be easily repaired.
摘要:
Fluid filter for use in a hydraulic system for actuating a release device in the drive train of a motor vehicle comprising a master cylinder, a slave cylinder and a hydraulic line connecting these, in which the fluid filter is arranged, wherein the fluid filter comprises a filter element, and a valve arrangement causes the fluid to flow through the filter element in such a manner that the fluid flows through the fluid filter in one direction only regardless of the flow direction of the fluid filter.
摘要:
A filter device having a plurality of filter elements (23) that can be received in a filter housing (1) having a filter inlet (19) for a fluid that is to be filtered and a filter outlet (21) for the filtered fluid, wherein flow can pass through the filter elements (23) for a filtration or backwash in both directions and wherein at the same time at least one filter element (23) performs the filtration and at least one other filter element (23), for cleaning off the active filter surface thereof, can be backwashed by means of a backwash appliance which, for supporting the backwashing, contains a pressure control appliance (43) which has a pressure control element (45) by means of which, during a backwash operation, the fluid flow is controllable in a fluid connection between filter inlet (19) and the filter element (23) that is to be cleaned off, is characterized in that the fluid connection has a connection space (29) having element openings (27) each of which can be connected to an open end of the filter cavity forming the unfiltered side of each filter element (23), in that a fluid pathway (27) is provided via which, during the filtration, unfiltrate flows into the connection space (29) and in that, by means of the pressure control element (45), the flow of unfiltrate through the element opening (27) associated with the filter element (23) that is to be cleaned off can be controlled.
摘要:
Provided is a fluid filtration unit including a housing accommodating a stationary cylindrical filter element, defining a raw fluid chamber extending between an inlet of the housing and raw fluid face of the cylindrical filter element, and a filtered fluid chamber extending between a filtered fluid face of the filter element and an outlet from the housing. A flushing and backspraying assembly includes at least one flushing pipe coupled to a lower pressure source and extending within the raw fluid chamber, and configured with a plurality of flushing nozzles disposed in close proximity with the raw fluid face of the filter element, and at least one backspraying arm coupled to a pressurized fluid source and extending within the filtered fluid chamber and configured with an array of backspraying nozzles disposed in close proximity with the filtered fluid face of the filter element, and a driving mechanism for selectively imparting the flushing and backspraying assembly with rotary and linear motion.