73results about How to "Compact footprint" patented technology

The invention discloses a proton therapy system based on a compact superconducting cyclotron. The proton therapy system includes a superconducting cyclotron system, an energy selection system and a beam transportation system, a fixed treatment room subsystem and a rotary frame treatment subsystem; the fixed energy proton beam led out by the superconducting cyclotron in the superconducting cyclotron system can be a continuously adjusting proton beam of 70-200MeV via the energy selection system, so that the longitudinal adjustment of the range during the proton therapy of tumors can be met; thebeam is transmitted to the fixed treatment room subsystem and the rotary frame treatment subsystem via the beam transportation system; the superconducting cyclotron system, the energy selection system, the beam transportation system and a treatment head are subjected to cooperative control to realize the transverse expansion of the proton beam, so that the intensity modulation treatment of the tumor can be completed. According to the invention, the innovation is good, the practicability is high, the beam intensity of the superconducting cyclotron is adjustable, and the intensity modulation treatment can be realized; and the system has an extremely important promotion effect on the accuracy, effectiveness and high efficiency of tumor treatment of a patient.

A liquid purification and separation apparatus for separation of pollutants in stormwater runoff is disclosed. This apparatus utilizes gravitational separation and tortuosity, resulting from a plurality of baffles both perpendicular to and oblique to the primary water flow direction, to trap substances less-dense and more-dense than water. The apparatus features improved resistance to pollutant remobilization through treatment of water volume rather than flow rates, using vertically stacked water columns of varying depths to settle small particles. An overflow structure diverts excessive liquid without interfering with purification and separation, and can be placed integrally within or external to the apparatus receptacle.

An irradiation apparatus configured to be coupled to an irradiation chamber containing a material to be irradiated, comprising: a support structure; one or more radiation sources coupled to the support structure; and a heat exchange mechanism thermally coupled to the one or more radiation sources. The heat exchange mechanism comprises one or more of a thermoelectric cooling device, a vapor chamber, a heatsink, a heat dissipation structure, a fan, and a cooling coating. The one or more radiation sources comprise one or more UV radiation sources, one or more UV-C radiation sources, one or more visible radiation sources, or a combination thereof. Optionally, the one or more radiation sources comprise a plurality of radiation sources arranged in an array. Optionally, the one or more radiation sources deliver a combination of wavelengths to the material to be irradiated.

The invention relates to an automobile hydraulic electric power steering reliability test bench and program control test method. An input system comprises a servo motor, a reducer and a universal joint connected with the input end of a steering gear; an output system comprises a linear hydraulic cylinder with two functions of driving and load simulation, the front pole of a hydraulic cylinder piston is provided with a pressure sensor and connected with the rocker arm of the output end of the steering gear by a coupler with a joint bearing. An eccentric shaft, an eccentric bushing and a variable frequency motor are arranged at the inner bore of the rear lug of the hydraulic cylinder to form an automobile vibration simulation system, so as to simulate real vibration of rugged road surface. The hydraulic cylinder is compact and simple in structure, system integration is high and usable range is wide. The joint bearing causes the installation to be convenient. The hydraulic loop includes a throttle valve, thus speeding up oil-taking. An industrial personal computer, a motion control card and a data acquisition card are used, so that system stability is high, measurement accuracy is high, and response speed is fast. Curves and process control can be displayed in real time, and automatic save, plotting and printing can be realized. The test bench set can complete all reliability tests of fatigue, wear, forced steering, inverse overload and overpressure.

The invention discloses a hydraulically-driven self-cleaning laminated filtering device of a micro-irrigation system. The filtering device comprises a filtering cavity consisting of an upper shell and a lower shell, wherein a filtering lamination set is arranged in the filtering cavity; the lower part of the filtering lamination set is provided with a lamination connecting gland; a back wash ejector is sleeved in the filtering lamination set; the upper part of the filtering lamination set is provided with a connecting seat; the upper part of the connecting seat is hermetically connected with a water outlet; the connecting seat is connected with a spiral disk; a back wash piston lever is axially arranged on an axial line of a filter core chamber; the top end of the back wash piston lever is provided with a back wash gasket, while the bottom end is connected with a back wash drainer after passing through the lamination connecting gland; and the back wash drainer is extended out of the bottom of the lower shell and communicated with a back wash drainage connecting pipe. According to the requirement of micro-irrigation on water treatment, a two-stage three-dimensional filtering mode formed by the lamination set and the spiral disk is innovatively designed and invented by researching theoretical basis of design of micro-irrigation filtering equipment; and automatic cleaning and automatic drainage are realized by using centrifugal sedimentation self-cleaning of the spiral disk and energy of water fluid in a filter consisting of a hydraulically-driven piston, a back wash filter core bracket and a drainage device.

The invention relates to a design of a personal computer, which is applicable to the field of offices, households, educations, designs, scientific researches, calculation, recreation, and industrial controls and the like. Two disadvantages of the prior computer are that first, a host computer, a display, and a sound box and the like are separately arranged, and layout and arrangement are all more complex, in addition, the connection of electric cable such as a power supply line, a video line and the like are crossed, which is not aesthetic. The invention provides a table-type computer, wherein a cabinet and a computer table are combined together, a main cabinet is arranged on the rear portion of the table surface, which integrates with the table surface, a top cover of the main cabinet can be opened, when the top cover is shut, the top cover forms a portion of the table surface, and a mainboard, an electrical source module, and a hard disk in the cabinet are transversely arrayed along the cabinet, and the mainboard is arranged on the rear surface of the cabinet. Compared with the prior computer design, the invention brings convenience to users, saves space, and simplifies connection, which is convenient for cleaning and repairing, and the invention further achieves standardization.

An apparatus for the storing and management of a plurality of wire rope slings is presented, such slings being those typically comprised of a length of wire rope having at least one end loop. The apparatus has a base frame upon which is rotatably mounted a sling storage bin. The storage bin has a plurality of arm members that extend from the storage bin for engaging and holding an end loop of a selected wire rope sling. Rotation of the storage bin causes the selected wire rope sling to be coiled around said projecting arms within the storage bin. The apparatus may be provided with pad eyes and forklift tine guides to facilitate its transportation.

The invention discloses an anchor system for fixing a steel strand in a pre-stressed structure. The anchor system comprises an anchor board, an anchor bearing plate, below-anchor spiral ribs and clamping pieces, wherein a main body of the anchor bearing plate is in a cylindrical form and gradually contracts from outside to inside; three round pressure-bearing steel boards are adhered to the outer side of the cylindrical main body at certain intervals; the sizes of the three-order steel boards are gradually reduced from outside to inside; and the middle part of the cylindrical main body is used for threading of pre-stressed steel. The anchor bearing plate of the anchor system adopts the form that the three-order round pressure-bearing boards are arranged along depth, a first-order pressure-bearing board shares more than a half of concentrated force, a second-order pressure-bearing board and a third-order pressure-bearing board share about 2/3 and 1/3 of the residual concentrated force, and the concentrated force of the anchor board is uniformly transmitted to the deep part of concrete below an anchor, so that not only can partial pressure stress under the anchor be prevented from being too concentrated, but also the limitation effect of the below-anchor spiral ribs can be effectively improved. Therefore, the occupied area and the space of the anchor bearing plate can be greatly reduced, and a design space and a construction property for anchor configuration in beam-column node positions of a reinforced concrete frame can be greatly enlarged and improved.

The invention discloses an efficient integrated cleaning system and method for petroleum hydrocarbon organic contaminated soil. The system sequentially comprises a contaminated soil feeding unit, a pretreatment crushing unit, a microbubble entrainment cleaning unit, a discharging dehydration unit, a sewage treatment unit and an instrument and electrical control unit, wherein the microbubble entrainment cleaning unit sequentially comprises a first cleaning section and a third cleaning section, the first cleaning section comprises a first spiral scrubbing machine penetrating through the first cleaning section, a first microbubble group generating device located at the front end of the first cleaning section and a first contaminated soil turnover window located at the tail end of the first cleaning section, the third cleaning section comprises a third spiral scrubbing machine penetrating through the third cleaning section and a third microbubble group generating device located at the front end of the third cleaning section, and a material discharging port is formed in the tail end of the third cleaning section and communicated with a discharging dehydration unit. According to the invention, the soil remediation work efficiency is improved, the soil remediation construction and operation cost is reduced, and the system can be widely applied to cleaning treatment of polluted soil.

The invention discloses a zero emission recycling process for treating power plant desulfurization high-salinity high-hardness wastewater in the field of wastewater treatment. The process includes the following steps: chemically precipitating, using a solid-liquid separation membrane system, recycling condensate, specifically, charging concentrate of a nanofiltration membrane system into an MVR evaporator for evaporating and crystallizing, converting crystal into a bivalent salt for recycling, charging concentrate of a reverse osmosis membrane system into another MVR (mechanical vapor recompression) evaporating device for evaporating and crystallizing, and recycling crystal mainly including a monovalent salt. A desalting apparatus comprises a desalting membrane unit, a high-pressure pump, a membrane support, instruments, a pipeline and valves, and an electrical control system. The process of the invention has the advantages that floor area is small, resources are recycled, the whole process reduces energy and consumption, and zero emission of desulfurization wastewater is achieved.

The invention provides a separation device and a method for synthesis gas. The separation device for the synthesis gas comprises a first washing tower, a second washing tower, a flash tower, a first separation tower, a second separation tower, a first separation tank and a second separation tank, the first separation tank is respectively communicated with the first washing tower and the flash tower; the second separation tank is respectively communicated with the second washing tower and the flash tower; the first washing tower is communicated with the flash tower, the second washing tower iscommunicated with the flash tower, the flash tower is communicated with the first separation tower, the first separation tower is communicated with the second separation tower, the second separation tower is communicated with the first washing tower, and the first separation tower is communicated with the second washing tower. The invention further provides a separation method completed by using the separation device, the separation device and the separation method can be used for simultaneously preparing an OXO product, a pure H2 product and a pure CO product, and the purity of the pure H2 product and the purity of the pure CO product can reach 99v% or above.

The invention discloses a tooling plate circular flow production line. The technical problem that a tooling plate flow production line cannot be tilted in the transportation process in the background technology is solved. According to the technical scheme, the tooling plate circular flow production line comprises lifting mechanisms which are arranged at the two ends of the whole production line, a first conveying belt which is arranged between the two lifting mechanisms through a rack, at least one tooling plate mechanism which is arranged on the working face of the conveying belt, and at least one cantilever guide rod which is arranged on the rack and used for supporting a tilted tooling frame rolled over. The tooling plate circular flow production line has the advantages that circulation in the up-down vertical direction is adopted, and the production line only occupies half of the land of a similar production line; and the tooling plate circular flow production line is compact in land occupation, and circulation without power failures is realized.

The invention relates to the field of water treatment, in particular to a biological nitrogen and phosphorus removal method and system for sewage. The method comprises the following steps: 1) performing anaerobic treatment on a to-be-treated water body; 2) carrying out anoxic treatment on the water body obtained by anaerobic treatment; 3) carrying out aerobic treatment on the water body obtained by anoxic treatment; 4) carrying out oxygen elimination treatment on the water body obtained by aerobic treatment; 5) refluxing a part of supernatant of the water body obtained by oxygen elimination treatment to the step 2) for anoxic treatment; 6) carrying out membrane-based biological treatment on part of supernatant of the water body obtained by oxygen elimination treatment; 7) carrying out precipitation treatment on a lower-layer mud-water mixture of the water body obtained by the oxygen elimination treatment; 8) refluxing part of the water body obtained by the membrane-based biological treatment to the step 1) for anaerobic treatment; and 9) refluxing part of the water body obtained by the membrane-based biological treatment to the step 3) for aerobic treatment. The method is good in removal effect of total nitrogen and total phosphorus pollutants, simple and convenient to operate, low in energy consumption and stable in up-to-standard emission.