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 discloses a cloth cathode assembly for a microbiological fuel cell and a preparation method thereof. The cloth cathode assembly comprises a waterproof ventilation layer, a cloth base material layer and a conductive catalyst layer or comprises waterproof ventilation cloth and a conductive catalyst layer. The cloth cathode assembly adopts a low-cost non-membrane material to replace the traditional membrane material and adopts a high-stability conductive coating layer to replace an expensive cathode conductive material as a catalyst carrier and a current collector. Compared with the traditional membrane cathode, the cost of the cloth cathode assembly is reduced about 5 times to 20 times, and the cloth cathode assembly has a simple preparation process, does not needs a heat press device, can be cut or bent at will, can be used for MFC reactors with various types, such as a tube type, a square type, and the like, and is convenient to assemble.

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 intelligent stepless capacitance-regulating power distribution transformer. The intelligent stepless capacitance-regulating power distribution transformer comprises an energy-saving power distribution transformer, a loaded magnetism regulating switch and a control cabinet, wherein the control cabinet is internally provided with a dynamic capacitance-regulating controller; the dynamic capacitance-regulating controller is directly connected with the energy-saving power distribution transformer to obtain operation parameters of the energy-saving power distribution transformer; the energy-saving power distribution transformer comprises a high-voltage coil; a plurality of taps are taped on the high-voltage coil; the taps of the high-voltage coil are connected with a binding post for adjusting gears of the loaded magnetism regulating switch; the loaded magnetism regulating switch is connected with the dynamic capacitance-regulating controller, and the capacity of the energy-saving power distribution transformer is adjusted by the dynamic capacitance-regulating controller through the loaded magnetism regulating switch. The intelligent stepless capacitance-regulating power distribution transformer has the advantages that the capacity can be automatically regulated according to the actual load size of the power distribution transformer, the problem of a power distribution net that a big horse is hauled by a small car is completely solved, the energy-saving effect is improved and the like.

The invention discloses a novel double-wall granary. The commonly used granary in the market at present is an assembled corrugated steel plate granary which is poor in structural stability and complex in manufacturing procedures. The novel double-wall granary comprises a granary roof (1) and a granary body (2) which is connected with the granary roof, wherein the interior of the granary body comprises an inner wall (3) and an outer wall (5), the inner wall is provided with cambered regular protrusions (4) which are longitudinally distributed along the granary body, and the inner wall and the outer wall are mutually connected to form a heat-insulating closed space. The novel double-wall granary is applied to the storage and transportation of grains and the cement industry.

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 provides a metal air cushion ship, including ship hull, wherein, the said ship hull forms from tow or more separate balance air cabins, and the bottoms of each air cabin is opening. The invention is provided with advantages of save, stabilization, small ship resistance, simple construction, low naval construction cost compared with nowadays technology, it can be xtensive use in miscellaneous ship.

The invention provides a curved surface type flexible astronautic multifunctional structure computer. Functional circuits of a power supply, a CPU, data storage, man-machine interaction, a field bus and the like are reconstructed into multiple multi-chip modules (MCM) and MCM plug-ins; topological configuration of the structure computer is determined by a curved surface structure of a spacecraft; flexible connection cables are designed based on the topological configuration to realize flexible connection among the MCMs; and finally a system is combined with the curved surface structure of the spacecraft to form the novel integrated flexible multifunctional structure computer fusing active electronic circuits and mechanical configuration of an astronautic structure. According to the computer, integrated design of electronic control, thermal control and a structure body is realized, so that the problem of large volume in an existing spaceborne computer device is effectively solved, the parasitic mass of the system can be greatly reduced, the function density is increased, and the internal loading space of the spacecraft is expanded; and the computer is especially suitable for a type of spacecrafts with lightweight structure and large loading space requirements.

The invention discloses a multifunctional digital clock. The multifunctional digital clock is mainly characterized in that a single chip STC89C52 is taken as a core controller and is mainly comprises a main control module, a clock module, a reset module, a power module, a key module, an LCD (Liquid Crystal Display) module, a buzzer module; the multifunctional digital clock is capable of accurately displaying time reaching second, and also capable of adjusting time and setting alarms anytime; an interrupt program is implemented at the expiry of a timer; the digitals displayed by the LCD are refreshed according to a system; when the set alarm time is the same as the current displayed time, the buzzer and the LED lamp start working and play the role of prompting time. The multifunctional digital clock has the advantages that the traditional design concept and design method are fundamentally changed, and not only is a circuit simplified, but also soft programs or parameters can be changed to complete different designs.

The invention discloses a gas ultrasonic flowmeter. A meter body of the gas ultrasonic flowmeter comprises a box body, a front end flange cover with a gas inlet and a rear end flange cover with a gas outlet, one side of the front end flange cover is connected to one end face of the box body, and a gas inlet flow dividing assembly is further arranged in the position, located on the side, of the box body. One side of the rear end flange cover is connected to the other end face of the box body and provided with a gas leading-out component, a partition plate dividing the box body into a gas inlet cavity and a gas outlet cavity is arranged in the box body and located between the gas inlet flow dividing assembly and the gas leading-out component, a hollow measuring pipe section is installed on the partition plate, and the gas inlet end of the measuring pipe section is located in the gas inlet cavity. The gas outlet end of the measuring pipe section is located in the gas outlet cavity, and an ultrasonic transducer pair is installed on the measuring pipe section and used for detecting the flow of gas. A front straight pipe section, a rear straight pipe section and a front flow stabilizer in the prior art are removed, the size of the meter body is effectively reduced, the structure is more compact, installation is more convenient, and the installation requirement of the gas ultrasonic flowmeter in the available space limited area can be met.

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 discloses a separator type heat exchange method and a separator type heat exchange device, which comprise at least two low temperature passageways and at least two high temperature passageways, wherein heat conducting separators are arranged between the low temperature passageways and the high temperature passageways, and the separators are provided with concave heat conducting faces which face the low temperature passageways and the high temperature passageways and are used for increasing molecular collision probability; high temperature passageway inlets of the high temperature passageways are connected with an air outlet of a combustion furnace and hot waste gas generated by the combustion furnace is exhausted through high temperature passageway outlets of the high temperature passageways; and combustion supporting air is input through low temperature passageway inlets of the low temperature passageways, low temperature passageway outlets are connected with an air inlet of the combustion furnace, and the combustion supporting air enters the combustion furnace through the low temperature passageway outlets. The separator type heat exchange device has a novel structure and an ingenious design, the design idea of the traditional heat exchange device is changed, and the heat exchange efficiency is greatly improved; and the hot waste gas is used for fully heating the combustion supporting air so that the energy utilization ratio of the combustion furnace is improved, exhausted waste gas has a lower temperature and the energy-saving and environment-friendly effects are achieved.

The invention provides a flexible test clamp and an application method and belongs to the technical field of strength and rigidity test loading of threaded connection and structural parts. The flexible test clamp can be adaptive to mounting angles and mounting manners of different test pieces and the accuracy of testing data can be ensured. The test clamp has good mounting manufacturability and is simple and convenient to use; a test period is shortened and the test efficiency is improved. A design concept that traditional special test clamps have a one to one correspondence direction is changed so that a large amount of time is saved in view of all aspects of a test, the design cost of the clamp is reduced and the problems of design defects, poor mounting manufacturability and the like are avoided; the work of big data can be planned as a whole and a test sequence is reasonable arranged, so that the manufacturing period of the test clamp is saved and the problem of managing a lot of test clamps is avoided. According to the test clamp provided by the invention, the problems of changes and the like are considered; a connector is designed so that only the connector needs to be replaced and changed even if the test pieces are changed temporarily, and furthermore, the current situation of remanufacturing the test clamp is avoided.

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 relates to the technical field of clothes and especially relates to sports / leisure trousers with a displaceable / disassemble pocket. The trousers include a trousers body, a pocket, pocketopenings, a waistband, pocket body connection devices and trousers body and waistband butt joint devices. The trousers are characterized in that the pocket instantly displaces according to the requirements or the angle formed by a pocket opening parallel line and a waistline can be adjusted; the pocket can be instantly connected and combined with the trousers body and the waistband butt joint devices through the self connection device, or disassembled and separated from the trousers body and the waistband butt joint devices through the self connection device; one pocket is provided with two or more than two pocket openings, the inlet and outlet of the pocket are increased, and the process of putting objects into the pocket and taking objects out of the pocket is changed. The self displacement, disassembly and multiple inlet and outlet storage functions of the pocket are realized, the trousers body and the pocket are combined and separated in the mode of ''combination and separation bychoice'', the traditional using of the pocket and storage mode in the pocket are improved, the flow of taking objects out of the pocket is simplified, the trousers is beneficial for the concision orconvenience behavior of older people and younger people, and is beneficial for the improvement of the quality of people life.

The invention discloses a cloth cathode assembly for a microbiological fuel cell and a preparation method thereof. The cloth cathode assembly comprises a waterproof ventilation layer, a cloth base material layer and a conductive catalyst layer or comprises waterproof ventilation cloth and a conductive catalyst layer. The cloth cathode assembly adopts a low-cost non-membrane material to replace the traditional membrane material and adopts a high-stability conductive coating layer to replace an expensive cathode conductive material as a catalyst carrier and a current collector. Compared with the traditional membrane cathode, the cost of the cloth cathode assembly is reduced about 5 times to 20 times, and the cloth cathode assembly has a simple preparation process, does not needs a heat press device, can be cut or bent at will, can be used for MFC reactors with various types, such as a tube type, a square type, and the like, and is convenient to assemble.

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.

The invention relates to a high-efficiency electrospinning film-making device capable of controlling the orientation of nanofibers, in particular to an electrospinning machine with special mesh electrodes and a method for preparing high-strength nanofiber films using the electrospinning machine. The present invention changes the common metal plate or metal drum electrode design concept in ordinary electrospinning devices, and designs a small electrospinning machine with special mesh copper electrodes and high-efficiency multi-needle nozzles, and prepares nanofibers that can control the orientation of nanofibers. High-strength nanofiber film.

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.

The invention relates to a water-lubricated thrust shoe lateral elastic baffle limit structure, the first side baffle (1) is provided with a lock arm (12), the lock arm (12) is provided with a first limit head (3), the first The limit head (3) is inserted into the thrust tile base (2), and there is a first gap (55) in the left vertical direction between the first limit head (3) and the thrust tile base (2). The invention adds a self-locking structure, the side baffle is inserted into the side groove of the thrust tile to lift the lock arm, and the side baffle is inserted into the thrust tile to the position and then the lock arm is lowered, so that the limit head of the lock arm snaps into the thrust tile, And the preload step is set to keep the relative position of the side baffle and the tile base fixed, avoiding the cumbersome structure of the traditional water-lubricated bearing pad using screws to close the side baffle, reducing parts and improving reliability. The invention is suitable for the water-lubricated thrust bearing of the shielded motor of the high-power nuclear main pump of the third-generation nuclear power, and can be widely used in the fields of nuclear power, national defense, chemical industry, ship power and the like.

The invention relates to a novel granary. The granary generally used in the current market is an assembled corrugated steel plate bin which has poor structural stability and troublesome manufacture program. The granary comprises a granary top (1) and a granary body (2) connected with the granary top (1), wherein the granary body comprises a vertical plate with a protrusion (3) and a transverse band (4) which is connected with the vertical plate and provided with a protrusion. The invention is applied to the storage and the transportation of grains and a cement industry.

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 skinned millimeter-wave satellite communication phased array antenna, which adopts the modular design concept of active sub-arrays, and forms a large-scale millimeter-wave satellite with an ultra-low profile by forming a planar or non-planar array of multiple modules. Phased array antenna for communication. Based on relatively mature technologies such as the integrated design of radio frequency circuits, the application of multi-functional chips, and the use of multi-layer microwave boards, the low-profile design of millimeter-wave phased array antennas is realized. The designed antenna system has both low profile and high integration, and the cost is equivalent to the existing level, and the technology maturity is high. The antenna designed by the invention can conveniently realize installation requirements when performing satellite communication, and can extend the multi-beam technology to the back-end modules according to actual needs, which has technical feasibility and variability.