摘要:
A multi-functional stirrer includes a frame, a container, a beater and a driving mechanism. A circular rail is installed at a lower portion of the frame; a bottom of the vertical cylindrical shaped container is a conical shaped barrel bottom which can be driven to lift up and down by a lifting mechanism automatically; the driving mechanism drives a container assembly to rotate on the circular rail of the frame in a direction opposite to a rotation direction of the beater at the same time of driving the beater to rotate; the beater is composed by fixing a plurality of stirring bars onto a horizontally arranged stirring bar frame; a rotation axis of the stirring bar frame is eccentrically disposed with respect to an axis of the vertical cylindrical shaped container. The present invention has different functions of mixing, peeling, cleaning, polishing and dampening, etc., when the stirring bars with different structures are used.
摘要:
The invention relates to an arrangement and to a process for providing a liquid mixture, which is preferably variable with time, of at least two liquids, comprising at least two feed lines (1, 2) each for feeding in one of the liquids, each feed line (1, 2) being provided with at least one regulating valve (4, 5) for adjusting the flow of the particular liquid fed in, and comprising a pump (11), the feed lines being combined to a single pump feed line (12) and the pump feed line (12) being conducted to a suction-side connection of the pump (11). According to the invention, for the combination of the feed lines (1, 2) to the pump line (12), a mixing vessel (3) is provided, to which the two feed lines (1, 2) are fed and from which the pump feed line (12) leads away. In this way, it is possible in a reliable manner to achieve, for example, a chromatographic separation in a low-pressure gradient method.
摘要:
Water treatment means (50) comprises a water treatment vessel (52) providing a water treatment zone which, in use, will contain a volume of water to be treated. A water inlet (96) leads into the vessel, with a water outlet (90) leading from the vessel. Cartridge holding means (60) for holding a water treatment cartridge (72) containing a water treatment substance for treating water in the vessel, and control means (100) for controlling the level of water in the vessel, are also provided.
摘要:
A gas-liquid mixing vessel (2) utilizes an axial flow, down-pumping impeller (8) in a draft tube (1) to create vortex development so as to draw gas from the overhead in a body of recirculating liquid (3). A surge tank (13) is used to accommodate volume changes in the vessel (2), and a liquid level control feature, in which the gas phase pressures in the mixing vessel (2) and the surge tank (13) are adjusted, is used to maintain the liquid level (4) in the mixing vessel (2) at a desired level for proper vortex development.
摘要:
This disclosure relates to making medical solutions. In certain aspects, a method is performed by a data processing apparatus. The method includes introducing liquid into a container that contains a dissolvable solid concentrate in a manner so that a layer of solution above the solid concentrate is maintained at a depth that allows the liquid introduced into the container to agitate the solution adjacent to the solid concentrate to cause mixing of the solid concentrate with the solution.
摘要:
The invention relates to a method for mixing and metering solid materials (Z, B) to be metered, such as at least one cereal (Z), in particular a solid, particulate, swellable cereal (Z), and/or at least one other small-size addition (B), into a carrier liquid (TF), wherein a mixture (G) of the carrier liquid (TF) and the at least one solid material (Z, B) to be metered is produced using said method. The invention also relates to a device for carrying out the method. According to the proposed method, this is achieved in that each of the at least one solid material (Z, B) to be metered is formed as a constant volumetric flow rate of the at least one solid material (Q*) to be metered, and the volumetric flow rate of air (Q L ), when seen in the flow direction of the provided volume (V), encounters the constant volumetric flow rate of the at least one solid material (Q*) to be metered such that the volumetric flow rate of air (Q L ) functions as a mixing, drying, discharging, and carrier medium for the at least one solid material (Z, B) to be metered.
摘要:
In a method for implementing mechanical, chemical and/or thermal processes in a product which is located in a housing (1) with mixing and cleaning elements and/or transporting elements (6) on at least one shaft (4, 5), and is transported via said elements (6) from an inlet (2) to an output (10), the intention is for a cross section of the housing (1) to be adjusted in variable fashion at least once in the longitudinal direction thereof.
摘要:
The invention relates to a static decanter (D) for prethickening liquid sludge in a water treatment plant, in particular wastewater, comprising an inclined bottom (8), the decanter being provided with a liquid sludge supply pump (13), a device for injecting a polymer in the liquid sludge, an overspill discharge (23) and a pump (26) for extracting the prethickened sludge from the decanter. The decanter further includes a means for accelerating the sludge decantation, a means (M) for adjusting the concentration of suspended material in the prethickened sludge at the outlet, and capable of maintaining the concentration of the prethickened sludge extracted from the decanter at a substantially constant level despite the concentration variations at the inlet, and a means (M3) for adjusting the level of the sludge blanket (V) and capable of maintaining said level at the lowest possible level.