38results about How to "Change design concept" patented technology

The present invention provides a microbial fuel cell, using organic compounds as fuel, including an anode chamber, a cathode chamber, a membrane material for comparting the anode chamber and the cathode chamber and an external circuit, the membrane material is ion exchange membrane. The invention constructing microbial fuel cell by adopting ion exchange membrane as membrane material of MFC, improves the design concept of the microbial fuel cell based on the proton exchange membrane for a long time, the microbial fuel cell construction of the invention adopts the traditional MFC construction by using proton exchange membrane, having corresponding or even more output power and electricity production performance compared to the traditional MFC using proton exchange membrane, capable of commendably substituting the traditional MFC using proton exchange membrane, reducing the cost of the microbial fuel cell, providing possibility and technical support to the practical promotion of the microbial fuel cell.

The invention discloses a sheathed millimeter wave satellite communication phased array antenna. Multiple modules are arrayed in a planar or non-planar manner through an active sub-array modularized design idea, and a phased array antenna array having an ultra low profile for communication of a large-scale millimeter wave satellite is formed. The low profile design of the millimeter wave phased array antenna is achieved on the basis of the integration design of a radio frequency circuit, applications of a multifunctional chip, utilization of a multilayer microwave plate and other relatively mature processes. The designed antenna system has a low profile and is high in integration level, the cost of the antenna is equivalent to that of the prior art, and the technology is highly mature. The designed antenna enables installing requirements to be conveniently achieved during satellite communication, and a rear-end module can undergo multibeam technology extension according to actual needs. The sheathed millimeter wave satellite communication phased array antenna is technologically feasible and variable.

The invention provides an energy-saving, highly-efficient and microvibration-type fine linear sieving machine, which solves the technical problems of low sieving efficiency, short life of a screen, higher consumption on electricity required by sieving, and the like in the traditional sieving machine. The linear sieving machine comprises a stander, a feeding port, a coarse powder outlet, a screen, a screen frame for fixing the screen and a vibrating screen bottom, wherein the vibrating screen bottom is fixed below the stander and is provided with a fine powder outlet; the feeding port is formed above the stander; the coarse powder outlet is formed at one side of the stander; the screen frame is provided with shock-absorption spokes capable of reducing the screen surface amplitude of the screen; and a high-frequency micro-amplitude microvibration device is arranged on the vibrating screen bottom. Compared with the traditional linear screen, the traditional rotary vibration screen and the traditional rotary vibration screen having the ultrasonic cleaning function as well, the energy-saving, highly-efficient and microvibration-type fine linear sieving machine disclosed by the invention has the advantages that: on the premise of same powder sieving flow (such as 80Kg/h), the Newton efficiency of sieving can be increased to be above 90 percent from the original 30-70 percent, the service life of the screen is prolonged by more than 10 times, and the energy consumption of electric power required by sieving is only 7-15 percent of the original electric power consumption.

The invention relates to a high-efficiency static spinning and film-preparing device capable of controlling the orientation of nano fibers, in particular to a static spinning machine provided with a special reticulated electrode and a device for preparing a high-strength nano fiber film by application of the static spinning machine. The method changes the design concept of arranging a common metal plate or a metal roller electrode in a common static spinning device, designs the small-sized static spinning machine by utilization of the special reticulated copper electrode to be matched with a high-efficiency spiny nozzle, and prepares the high-strength nano fiber film capable of controlling the orientation of the nano fibers.

The invention specifically relates to a composite biological deodorizing process and apparatus using bubbleless aeration pretreatment, belonging to the field of treatment of stink by using a bioreactor. The objective of the invention is to overcome problems like short retention time of stink, insufficient contact with a biological filling material or activated sludge and incomplete removal of substances incurring stink in composite biological deodorizing process. According to the invention, pollutants are turned from a gas phase into a liquid phase through bubbleless aeration pretreatment, retention time of the pollutants in a reaction unit is increased, dissolvable pollutants are degraded in an activated sludge liquid phase reaction zone, and residual stink is fully collected and then enters a filling material zone for treatment; meanwhile, effluent of the liquid phase reaction zone is used as a spraying liquid, so the pollutants are further removed and an adequate deodorizing effect is obtained.

The invention discloses a multi-stage self-collapsing closed headwork and belongs to the technical field of hydro project headworks. The multi-stage self-collapsing closed headwork can resist flood exceeding the designed level, is simple in structure, convenient to implement and low in construction cost and does not occupy space permanently. The problem that headworks are damaged by flood exceeding the designed level is solved through the disaster prevention and mitigation design theory of the multi-stage self-collapsing closed headwork. The structure of the multi-stage self-collapsing closed headwork comprises a flood discharge bottomland (2-2), an earthy embankment (3), a geotechnical synthetic material armour earthy flood diversion dyke (4), a geotechnical synthetic material protecting multi-stage self-collapsing earth embankment (5), an intake gate (6), a barrage gate (7), a rockfill dam (8), an earthy barrage (9), flood diversion farmlands (10), a gulch (11), rope system non-woven fabric grid bands (12) and a rope system non-woven fabric bottomland locking penetrating band (13). The structure is suitable for closed headworks with the bottomland, headworks with rockfill dams, open headwork bottomland treatment and headworks with flood exceeding the designed level outside the embankment farmland for flood diversion.

The invention discloses an underground three-dimensional pipeline decision-making system. Through creation and application of a visual design and evaluation platform of a power distribution project, the traditional design concept is radically changed, the core is changed from drawing design to data modeling, transformation from two-dimensional graphic design to three-dimensional design is realized, the design quality and the design depth of the power distribution project are effectively improved, the project investment budget is optimized, and a solid foundation is laid for successful implementation of the power distribution project. The more advanced oblique photogrammetry and computer 3D technology are utilized, and together with a power grid geographical information system, survey data management, earlier-stage site and line selection, three-dimensional line selection, visual evaluation and other all-process project application and information management of the power distribution project are realized, so that digital service can be provided for design, evaluation, construction, running maintenance, repair and other life-cycle management of a power grid project.

The invention relates to a belt feeder without a carrier roller. The belt feeder comprises a funnel, a gate and a tank body, wherein the gate and the tank body are located at the lower part of the belt feeder, wherein an annular roller adhesive tape is arranged at the lower part of the tank body and is driven to rotate by a transmission drum and a redirection drum at the two ends of the adhesive tape, rollers are arranged at the two sides of the adhesive tape, and a fixed support used for supporting the rollers to rotate on the fixed support is arranged below the rollers. The belt feeder is novel in design, simple in structure, dramatically changes the design idea that the belt feeder is driven to rotate by a plurality of roller support adhesive tapes, so that the equipment weight and the increasing of the cost caused by the plurality of roller support adhesive tapes can be prevented, equipments can be conveniently maintained, and the wavy motion state of a belt can be changed; materials are in relative rest states on the belt, so that the jolt and friction between the materials and the belt can be reduced, stable operation as well as safety and reliability can be realized, and the friction between the carrier roller and the belt can be reduced, the conveying resistance can be greatly reduced, the power consumption can be reduced, and energy can be saved. The belt feeder is mainly used for middle transfer process of stock bin materials in the industries of coal mine, metallurgy, building materials, electric power and the like.

The invention discloses a dam over-standard flood diversion siphon belt and belongs to the technical field of dam flood diversion water conservancy projects. The dam over-standard flood diversion siphon belt can achieve farmland controllable floor diversion over-standard flood dam protection and dynamic floating body outlet novel energy dissipation, has the advantages of deflecting flow, face flow and bottom flow, and is applicable to any topographic and geologic condition. The dam over-standard flood diversion siphon belt is simple in structure, fast to build and low in manufacturing and is characterized in that a trash rack (2) is installed on the outer side of an inlet of a siphon body (5), the siphon body (5) is connected with a water injection pipe valve (6), the downstream tail end of the siphon body (5) is provided with a check butterfly valve (8), the outer side of the downstream tail end of the siphon body (5) is connected with a rigid framework artificial synthetic material water conveying belt (9) which is connected with an artificial synthetic material water conveying belt (10), and the tail end of the artificial synthetic material water conveying belt (10) is connected with a dynamic floating body outlet (11). The dam over-standard flood diversion siphon belt is applicable to dike and dam controllable emergency flood diversion and flood-fighting and emergency rescues.

The invention relates to an instant electric water heater which is characterized in that the water circuit is formed by the series connection of multiple circular interbedded water circuits through communicating tubes, wherein each circular interbedded water circuit is designed to have a heating chamber; and a heating light wave tube is mounted in the heating chamber. In use, heat emitted by the heating light wave tube is transferred to water in the circular interbedded water circuit through the inner layer of the circular interbedded water circuit, so that the water is heated in the flowing process and is subjected to multi-stage heating to reach the water temperature for bath, thus ensuring that the water can be used by a bather. According to the scheme, the light wave tube heating can realize water and electricity separation; and the instant electric water heater is safe and durable, and has the advantages of simple structure, small size, high heat efficiency and high heating speed.

The invention discloses a door opening and closing control device for an electric appliance cabinet. The door opening and closing control device comprises a cabinet body and an inductor. A door body is installed on the front side face of the cabinet body, the inductor is arranged in the cabinet body and inducts opening or closing of the door body, and the inductor controls an electric appliance in the cabinet body to be automatically powered on or off. The inductor is arranged and used for inducting opening or closing of the door body, therefore, the electric appliance is automatically powered on and then powered off correspondingly, and intelligent control is achieved. The overall structure of the wooden cabinet is more compact and reasonable and elegant in appearance, the use rapidness and practicality are improved for customers, and the advantages that design is more user-friendly, and high practicality is achieved are achieved. The design style of an existing electric fireplace wooden cabinet on the market is broken through, the design concept of a traditional furnace cabinet is changed, the wooden cabinet and an electric fireplace are perfectly combined better, and true overall attractiveness is achieved.