32results about How to "Increase the maximum carrying capacity" patented technology

Systems and methods are provided for the removal and disposal of arsenic from an aqueous medium. The systems and methods include the removal of arsenic from a source by contact with either a chemically treated natural or synthetic zeolite, for example a ferric-loaded zeolite. The spent zeolite is disposed of at an appropriate arsenic disposal site. A system for monitoring and maintaining an arsenic removal / disposal system by an off-site provider is also disclosed.

The invention discloses a mixed magnetic bearing with a vertical-coil uniform radial pole and a low-loss outer rotor, comprising a rotor magnetic conducting ring (1) and a stator (2), wherein the rotor magnetic conducting ring (1) consists of a rotor iron core (11) sleeved with the inner cavity of an external magnetic conducting ring (12); the stator (2) consist of a stator disc (24), an upper magnetic conducting cover board (23), a lower magnetic conducting cover board (27), eight solenoid coils (21) and a stator mounting shaft (26), wherein the solenoid coils (21) are arranged vertically and are respectively arranged at the upper side and the lower side of the stator disc (24). The magnetic bearing has the advantage that the coil iron cores and magnetic poles are separate in structure, thereby the processing and the assembly are more convenient and the magnetic poles can fully utilize circumference area to increase the bearing capability.

The invention discloses an operation arm. The operation arm mounted on a frame comprises a first oil cylinder; a first oil cylinder telescopic shaft of the first oil cylinder is assembled and fixed together with a second oil cylinder housing; a second oil cylinder telescopic shaft is hinged with a connecting rod; one end of the connecting rod is hinged with one end of a third oil cylinder telescopic shaft; the other end of the third oil cylinder telescopic shaft is mounted in a third oil cylinder; a third oil cylinder housing is assembled and fixed together with one end of a third shaft body;the other end of the third shaft body is mounted in a guide groove; the guide groove is formed in the external wall of a second oil cylinder; the third shaft body is assembled and fixed together withone end of a tension spring; the other end of the tension spring is assembled and fixed together with a connecting block; the other end of the connecting rod is assembled and fixed together with an end part fixing plate; the end part fixing part is assembled and fixed together with a fourth oil cylinder; a driving connecting plate is arranged on a fourth oil cylinder telescopic shaft of the fourthoil cylinder; a driving connecting plate is hinged with one end of a driving rod through a ninth shaft body; and the other end of the driving rod is hinged with a gripping plate of a mechanical gripper. The invention further discloses an intelligent unmanned submarine using the operation arm.

The invention relates to a hybrid magnetic bearing of a rotor inside a vertical coil and an assembled structure thereof. The hybrid magnetic bearing comprises a rotor and a stator, wherein the rotor comprises an inner magnetic conductive ring and a rotor core, wherein the rotor core is coaxially sleeved at the outer side of the inner magnetic conductive ring; the stator comprises a stator disc, a plurality of coil iron cores and a plurality of electromagnetic coils, wherein the stator disc includes an upper magnetic conductive pole plate, a lower magnetic conductive pole plate, a magnetic pillar installation disc and a permanent magnet; the plurality of coil iron cores are respectively symmetrically arranged at the upper side and the lower side of the stator disc and uniformly distributed along the circumferential direction of the stator disc, and every two coil cores which are symmetrically arranged at the top and the bottom respectively correspond to the position of one magnetic pole; the plurality of electromagnetic coils are respectively vertically sleeved on the coil iron cores; the rotor is arranged in the stator; and the magnetic conductive pole plates are respectively uniformly divided into four-magnetic pole structures in radial shapes along the circumferential direction, and the magnetic poles are connected into an integral ring on an inner edge. The magnetic poles of the hybrid magnetic bearing are connected into the integral ring so as to form radial uniform magnetic poles, therefore the eddy current loss of the rotor during operation is greatly reduced.

The utility model relates to a symmetrical variable fulcrum rigidity adjustment module capable of realizing full-range rigidity adjustment, which relates to the technical field of robots. The invention aims to solve the problems that the existing VSJ stiffness adjustment range is limited and the stiffness adjustment mechanism cannot be modularized. The invention comprises a fulcrum adjustment mechanism, an elastic transmission mechanism and a pair of first bearings, and the fulcrum adjustment mechanism and the elastic transmission mechanism are rotationally connected by a pair of first bearings. The invention is used for soft robots.

The invention discloses an escape compartment which is installed in a placement compartment. The escape compartment comprises a compartment body, and a compartment door is hinged to the compartment body through a first pin shaft. The compartment door is further provided with a supporting hinging plate which is hinged to one end of a first telescopic shaft through a second pin shaft, and the otherend of the first telescopic shaft is arranged in a first air cylinder. The first air cylinder is hinged to the compartment body, a rescue bottom plate is arranged at the bottom of the compartment body, is located on the inner side part of the compartment body and is assembled and fixed with a driving shell, and the driving shell is internally hollow and filled with a drive object. A driving connection hole is formed in the rescue bottom plate, the bottom of a driving barrel penetrates through a locking plate to be assembled with a sealing convex pillar in a sealing mode, and a driving spring is arranged between the locking plate and a sealing partition plate. The sealing convex pillar is fixed to the sealing partition plate, and the outer wall of a barrel body is in assembled with the locking plate in a sealing mode. The locking plate is connected and fixed with the compartment body, a water guide through hole is further formed in the rescue bottom plate, and the water guide through hole enables the inside of the compartment body to communicate with the locking plate. The invention further discloses an intelligent unmanned submarine applying the escape compartment.

The invention discloses a radial decoupling taper magnetic bearing with three degree of freedom, comprising an upper taper stator, a lower taper stator , an upper taper rotor, a lower taper rotor, radial stators, a radial rotor iron core, a field coil, a permanent magnet, a stator magnetic conductive ring and a rotor magnetic conductive ring, wherein, the taper stators and the taper rotors are the structure of integral ring, the suction generated between the taper stator and the taper rotor passes through the rotor barycenter to control the translation in the direction z of the rotor; the two radial stators comprise stator teeth and stator magnet yokes, the two radial stators are arranged orthogonally when being installed, and a radial stator magnetic isolated ring is arranged between the two stators to let the magnetic circuit between the two radial channels be mutually decoupling; the suction generated between the radial stator and the radial rotor iron core is used to control the translation in the direction x and y of the rotor. According to the invention, the suction generated between the taper stator and the taper rotor passes through the rotor barycenter, when the rotor rotates, the length of the arm of force of negative stiffness is reduced, so that negative torsion moment is reduced; simultaneously, the two radial channels are decoupling, so that the radial bearing capacity is increased.

The invention discloses a mixed magnetic bearing with a horizontal-coil uniform radial pole and a low-loss outer rotor, comprising a rotor magnetic conducting ring (1) and a stator (2), wherein the rotor magnetic conducting ring (1) consists of a rotor iron core (11) sleeved with the inner cavity of an external magnetic conducting ring (12); the stator (2) consists of a stator disc (23), an uppermagnetic conducting cover board (21), a lower magnetic conducting cover board (24), eight solenoid coils (22) and a stator mounting shaft (25), wherein the solenoid coils (22) are arranged horizontally and are respectively arranged at the upper side and the lower side of the stator disc (23) by taking the upper magnetic conducting cover board (21) and the lower magnetic conducting cover board (24) as coil iron cores. In the invention, the solenoid coils are arranged horizontally, take the magnetic cover boards as the coil iron cores and are separated from magnetic poles in structure, therefore, the processing and the assembly are more convenient and the magnetic poles can fully utilize circumference area to increase the bearing capability. In addition, the horizontal-coil uniform radial pole structure is more compact, thereby effectively reducing the axial height of the bearing and reducing the weight of the magnetic bearing.

The invention discloses a flexible mechanical hydraulic connection device between a medium and heavy power device and an installation foundation. The flexible mechanical hydraulic connection device comprises a rubber mainspring component which comprises a shell upper body, a plurality of connection plates are fixedly connected outside the shell upper body, and the lower ends of the connection plates extend out of the edge of the shell upper body; the interior of the shell upper body, a rubber mainspring, an upper framework and a bolt are vulcanized together, the upper framework is positioned in the center of the rubber mainspring, and the bolt is connected with the upper framework and the rubber mainspring; a partition and a liquid column passage component are arranged on the lower portions of the rubber mainspring and the upper framework, a cavity among the rubber mainspring, the upper framework, the partition and the liquid column passage component is an upper liquid chamber, a shell lower body component is arranged below the partition and the liquid column passage component, a space among the partition, the liquid column passage component and the shell lower body component is a lower liquid chamber, and the upper liquid chamber and the lower liquid chamber are communicated through the partition and a liquid column passage of the liquid column passage component; the lower ends of the connection plates are in clamped connection with the upper edge of a shell lower body of the shell lower body component through bending portions.