34 results about "Flexible impeller" patented technology

A system for dispensing a granular product. The system includes a refillable, sealable receptacle, having a neck at its lower end, a rotatable and flexible impeller within the neck, with the shape and size of the impeller conforming generally to the shape and size of the neck, providing sealing for maintaining the freshness of the granular product. Preferably the impeller comprises a hollow central core, and a shaft extends through the hollow core into at least one through-hole formed in the neck. A handle is present for turning the shaft to rotate the impeller. A base is provided with a retaining arm for removably receiving the receptacle. The system is capable of easy disassembly for cleaning, by removal of the receptacle and impeller from within the receptacle. Also provided is a multi-system for dispensing a plurality of products; having several receptacles and associated dispensing mechanisms mounted on a single support.

The invention discloses a mussel shell removing machine which belongs to shell removing machines. The mussel shell removing machine comprises an opening extension box, a shell removing box and an oscillating screen, wherein the lower part of the opening extension box is provided with a transmission belt; the lower part of the transmission belt is provided with the shell removing box; the lower part of the shell removing box is provided with the oscillating screen; the top of the opening extension box is provided with a feed opening, and the inner part is provided with a flexible impeller; theflexible impeller is connected with a first motor; four symmetrical brushes are arranged in the shell removing box; convex groove plates are respectively arranged between the two brushes at the upperpart and both sides of the two brushes at the lower part; uneven objects are arranged on the convex groove plates; the oscillating screen is connected with a screen frame by a cranked lever; the upperpart of the oscillating screen is connected with the screen frame by a support tension spring; a plurality of screen holes are arranged on the oscillating screen; and the brushes, the oscillating screen and the transmission belt are respectively connected with a second motor. The mussel shell removing machine has the characteristics of realizing automated production, solving the problems of mussel extrusion, and the like due to labor force shortage in the producing process of mussels, and the like.

A flexible impeller pump includes first and second component housings. The first component housing includes a first flexible impeller and the second component housing includes a second flexible impeller. As these impellers rotate within their respective housings, they draw in and expel individual components into a common receiving chamber. In a particular application, one component is a foamable liquid, and the other component is air, and a mixture of foamable liquid and air is thus created in the common receiving chamber.

A tool for installing a flexible impeller on a drive shaft in the impeller cavity in a water pump including a gripping surface extending about an upper portion of the tool and an open ended channel extending axially through the tool for receiving and releasably retaining a flexible impeller therein in a compressed state. The channel has an upper portion circumscribed by an annular outwardly inclined impeller abutment surface and a lower constant radius portion circumscribed by a depending cylindrical wall. The inclined impeller abutment surface terminates in the constant radius portion.

The invention discloses a flexible impeller flowmeter which comprises an impeller mounting seat, an impeller, an impeller mounting shaft and a flow signal sensor. An impeller mounting cavity is formed in the impeller mounting seat, and a liquid inlet pipe and a liquid outlet pipe are oppositely arranged on the two side walls of the impeller mounting seat and communicated with the impeller mounting cavity. The axes of the liquid inlet pipe and the liquid outlet pipe coincide, and the impeller mounting shaft is sleeved with the impeller. The device further comprises a mounting cavity sealing plate, the mounting cavity sealing plate and the impeller mounting cavity are fixedly connected in a sealed mode, a mounting shaft hole is formed in the mounting cavity sealing plate, one end of the impeller mounting shaft is fixedly connected with the mounting shaft hole, and the other end of the impeller mounting shaft is located in the impeller mounting cavity. The impeller and the impeller mounting seat are eccentrically mounted; the impeller and blades on the impeller are made from rubber materials, an existing impeller flowmeter is large in machining difficulty, the precision is greatly influenced by the outside, the disclosed flexible impeller flowmeter is simple in structure, and the measurement precision can be greatly improved.

The present invention relates to improvements in the area of flexible impeller pumps. In particular, the present invention relates to flexible impellers with improved profiles(such as dual sealing lips), which are particularly well-suited to multiple cam pumps. A novel mounting hub configuration for mounting an impeller on a drive shaft is also provided. Pumps comprising such impellers and/or mounting hubs are provided, as are associated methods of installation and removal.

A flexible impeller pump includes improved flexible impeller geometry, an impeller shaft having protruding portions that produce a stronger and more durable connection between the impeller shaft and the flexible impeller, a smoother housing cam surface, and wear resistant surfaces that are disposed between end faces of the flexible impeller and adjacent housing end walls.

The invention discloses a river desilting water vehicle which comprises an above-water platform (10), an underwater platform (15) and a lifting platform (14). The middle of the lifting platform (14) is provided with a flexible impeller (13) used for scooping up riverbed silt in a penetrating mode. The four corners of the lifting platform (14) are each provided with a rotary rod (22). Fans (3) are arranged on the portions, located above the above-water platform (10), of the rotary rods (22). The two ends of a drive gear shaft (29) of the flexible impeller (13) are separately engaged with reduction gear sets (12) which are engaged with fan rotary rod gears (23) arranged on the rotary rods (22) in a sleeving mode. According to the river desilting water vehicle, riverbed bottom mud is stirred through kinetic energy of flowing water and transported to downstream ocean along with the flowing water, no secondary transport cost exists, water surface wind energy and solar energy are used as additional power, the desilting efficiency is improved, clean energy is used, and zero-carbon emission is achieved.

A tool for installing a flexible impeller within a water pump includes a sleeve having a diameter smaller than an initial diameter of an impeller in a relaxed state, a support extending about an end of the sleeve, and a translation assembly engaged with the support and configured for translating a pushing surface of the translation assembly. In operation, an impeller is contracted into a constrained state and placed in the sleeve, the sleeve is then positioned proximal or in engagement with an opening of the water pump, and the translation assembly is translated such that the pushing surface pushes the impeller into the engine assembly as the translation assembly is translated.

The invention relates to the technical field of impeller pumps, and discloses a flexible impeller pump. The flexible impeller pump comprises a pump body, wherein the pump body communicates with a liquid inlet and a liquid outlet, and flexible blades are arranged in the pump body; an eccentric block is connected to the inner side wall of the pump body, the liquid inlet and the liquid outlet are symmetrically arranged relative to the eccentric block, and a filtering and cleaning mechanism is arranged at the liquid inlet; the filtering and cleaning mechanism comprises a filter screen, the filterscreen is connected to the hole wall of the end, far away from the pump body, of the liquid inlet, and the hole wall of the end, close to the pump body, of the liquid inlet is rotationally connected with a supporting shaft through two symmetrically-arranged rotating pieces; and the shaft wall of the supporting shaft is fixedly sleeved with fan blades, and the shaft wall of the supporting shaft isconnected with a driving shaft through a transmission piece. According to the flexible impeller pump, the output effect of the flexible impeller pump on liquid is improved, meanwhile, a cleaning brushrotates on the filter screen in a reciprocating mode with a half circle as the stroke, and the filter screen is cleaned from the inner side of the filter screen, so that the filter screen is prevented from being blocked.

A phacoemulsification system that includes a hand-graspable body and a phacoemulsification needle extending from a distal portion of the body is disclosed herein. The phacoemulsification system may also include an impeller pump carried by the hand-graspable body and configured to convey an aspiration fluid from a surgical site. The impeller pump may include an aspiration motor and a flexible impeller coupled to and rotatably driven by the aspiration motor. The flexible impeller may be arranged to aspirate fluid and emulsified lens tissue from the surgical site.

The invention relates to a water pump, in particular to a flexible impeller sea water pump. The flexible impeller sea water pump comprises a pump body, a water inlet is formed in the bottom of the pump body, a water outlet is formed in the top of the pump body, an impeller shaft and a flexible impeller arranged on the impeller shaft are arranged in the pump body, an end cover is arranged on the pump body, partition plates capable of adjusting the axial compression amount of an impeller are arranged at the two ends of the impeller, two annular grooves are arranged on potions, in a water inlet end area of the water pump, of the partition plates, the grooves respectively communicate with the root and the top of an impeller blade fin groove, fan-shaped grooves are formed in the back of the partition plates, namely in the pump body and the cover plate respectively to communicate the two annular grooves in the partition plates, and the annular groove in the tops of the partition plates directly communicates with a water inlet of the water pump. The invention aims to provides the flexible impeller sea water pump, the communicating grooves are additionally formed in the partition plates atthe two ends of the impeller, the water inlet of the water pump communicates with the root of the the impeller blade fin groove under the condition that no centrifugal force influence exists, and fluid at the water inlet is introduced into the root of the blade fin groove with negative pressure generated caused by the centrifugal force influence, so that the flow output and efficiency of the seawater pump are improved.

The invention relates to a non-filling large-flow self-sucking pump and a use method thereof and is designed to solve the technical problems that an existing large-flow self-sucking pump of the same type is excessively high in production cost and large in size, and filling is required when a large-flow impeller pump is used as the self-sucking pump. The self-sucking pump comprises a pump body assembly and motors and is mainly characterized in that motor output shafts of the motors are connected with an impeller and a blade rotor correspondingly, the blade rotor is a child-mother blade wheel or a flexible impeller wheel, the blade rotor is arranged in a blade work cavity of a pump body, the impeller is arranged in an impeller work cavity of the pump body, a small liquid inlet a and small liquid inlet b of the pump body communicate with the blade work cavity through a liquid feeding pipe, a large liquid inlet and an outlet of the blade work cavity communicate with the impeller work cavity through a liquid injection cavity, a pump outlet of the pump body communicates with the impeller work cavity through an outlet of the impeller work cavity, and the small liquid inlet a, the small liquid inlet b and the liquid feeding pipe (5) are arranged to be of an F shape. If the small liquid inlet a or the small liquid inlet b is sealed, the small liquid inlet b or the small liquid inlet a is opened.

The invention discloses a permanent magnet motor flexible impeller aerator. Two sides of a frame body are connected with two pontoons through a cross beam, a driving motor is arranged on the upper surface of the frame body, a first bevel gear is arranged on an output shaft of the driving motor, a second bevel gear is arranged on a driving shaft, the second bevel gear is meshed with the first bevel gear, driving chain wheels are arranged at two ends of the driving shaft and are located between the frame body and the floating pontoons and on the outer sides of the floating pontoons, driven chain wheels are arranged at two ends of the driven shaft and are located between the frame body and the floating pontoons and on the outer sides of the floating pontoons, and a chain impeller is arranged between each driving chain wheel and the corresponding driven chain wheel. The permanent magnet motor flexible impeller aerator is reasonable in structure, chains are adopted to be connected with the driving chain wheels and the driven chain wheels, the span is larger, the moving stability and the oxygenation effect are obviously improved compared with traditional impellers, the driving chain wheels and the driven chain wheels are fixed through the driving shaft and the driven shaft respectively, the driving shaft is connected with a first support, the driven shaft is connected with a second support, and the stability is further guaranteed.