摘要:
An electric pump assembly includes in sequence: a wet section, an air gap sleeve containing the rotor of an electric motor, and a casing which contains the stator of an electric motor. The electric pump assembly further includes a box, which contains an electronic board- and has a tubular body for the insertion of a plug for access to the wet section. The casing is substantially concentric to the air gap sleeve. The box is constituted by a tray which is closed hermetically by a lid.
摘要:
A cap for cooperating with a flow control element of a valve for a self-priming electric pump, the valve being designed to open and close a recirculation duct for the passage of the recirculating fluid from the impeller assembly to an intake duct, the cap having a tubular body and, coaxially inside the latter, a mushroom-shaped element, which divides, with its head, the cap into a first portion and a second portion to be applied at an opening of the recirculation duct outward, respectively in the overhead and underhead installation of the self-priming electric pump, the axial space occupation of the head and of the stem of the mushroom-shaped element that is extended from the head toward the second portion defining two alternative axial positions of interaction with the flow control element of the valve in the overhead and underhead installation.
摘要:
A vertical electric pump for moving a liquid, that includes a containment jacket
a mechanical section, which includes an intake port and a delivery port, an assembly for the movement of the liquid which includes one or more impellers, spaced out by diffusers and keyed on a driving shaft, an electromechanical section, which includes an electric motor having a rotor and a stator that surrounds the rotor, the rotor being keyed on the driving shaft, and a set of instruments for the control and monitoring of its operation accessible from a single side of the electric pump.
摘要:
A pumping device arranged in a compact assembly that can be installed quickly and easily. The pumping device comprises a centrifugal electric pump, a pressurized vessel, and a manifold, wherein the pump, the vessel, and the manifold are enclosed in a single box-like body. The pump has two intake connectors arranged along perpendicular directions, and the pressurized vessel, for a delivery liquid, is fixed to the pump with an axis of symmetry that is parallel to the axis of the pump. The manifold has a one-way valve and is configured to distribute the delivery liquid to the pressurized vessel and to one of two delivery connectors that are oriented along perpendicular directions and are to be connected selectively or simultaneously to a hydraulic system. The intake connectors and the delivery connectors being in a single portion of the pumping device.
摘要:
A base for pumping devices, the base comprising at least one module with which it is possible to mate one pumping device, the module comprising an intake connector and a delivery connector in order to connect respectively the intake and the delivery of the pumping device respectively to a first tubular element and to a second tubular element to which they are essentially perpendicular, the two tubular elements, the first one and the second one, passing through the base from a first lateral face thereof to an opposite second lateral face thereof, from which they face outward in order to be connected, selectively at either face, to a hydraulic system.
摘要:
An electric immersion pump having a containment shell containing a wet section, an electromechanical section, and an electronic section, having a compartment inside which an assembly for the control and actuation of the electric pump is contained, wherein the control and actuation assembly is connected to a user interface, a wireless Near Field Communication (NFC), and an electronic management and control element.
摘要:
A centrifugal electric pump assembly includes a pump body formed by a volute and an intake duct and a delivery duct. The pump also includes an electric motor, contained in an accommodation casing, the casing facing with one of its ends the pump body and being fixed to the pump body by means of a plurality of fixing elements; and an electrical box, the electrical box facing the other end of the casing. The casing and the electrical box are contained at least partially within a single shell. The pump further includes a terminal strip, connected to the electrical box and arranged in a compartment which extends from the shell, the compartment being axially offset with respect to the direction of extension of the electric pump. The assembly has at least one hole which passes at least partially through the compartment and/or the shell, the hole being extended in the same direction as a corresponding element for fixing the casing to the pump body.
摘要:
A multifunctional manual tool, of the type comprising a plurality of portions of keys of tools, the tool comprising a first element and a second element, each of which supports the portions of keys, the elements having an elongated shape to be associated transversely with each other so as to form at least one possible cross-shaped configuration for use for the tool, the first element having, between its two end portions, at least one slot designed to be crossed by the second element during their assembly.