55results about How to "Realize controllability" patented technology

The invention discloses a micro-nanometer structure TiO2 coating with high hardness and high adhesion force and a preparation method thereof. The thickness of the TiO2 coating is 10mum to 100mum, the crystal phase compositions of TiO2 in the coating are anatase phase and rutile phase, and in addition, the anatase TiO2 accounts for 3 percent to 35 percent of the mass percent of the TiO2 coating. The liquid phase hot spraying coating method and the traditional hot spraying coating method are adopted and are combined, TiO2 liquid materials and powder are simultaneously sent into hot spraying coating flame, compared with the TiO2 coating obtained by the liquid phase hot spraying coating method, the prepared TiO2 coating has the advantages that the microhardness is improved by nearly 10 times,the adhesion force is improved nearly 3 times, the photocatalysis function of the TiO2 coating is favorably realized, important application values are realized, and the micro-nanometer structure TiO2coating is hopeful to generate huge social and economic benefits.

A controllable intelligent magnetorheological piezoelectric vibration isolation support comprises a lower steel plate and an upper cover plate. Magnetorheological liquid is arranged in four grooves inside the lower steel plate. High-magnetic sliding columns are arranged in the grooves. Excitation coils encircle the high-magnetic sliding columns. Meanwhile, a hydraulic telescopic rod is arranged between every two adjacent high-magnetic sliding columns. The tops of the high-magnetic sliding columns are connected with small friction plates. The small friction plates are connected with a large friction plate. The upper portion of a rubber body filled with magnetorheological gels is connected with the large friction plate, and the lower portion of the rubber body is directly connected with the lower steel plate. The upper portion of the large friction plate is connected with the upper cover plate through four rubber laminates. The large friction plate and the upper cover plate bear force stably through an upper force transmission cushion plate, a lower force transmission cushion plate and a supporting steel body filled with piezoelectric stacks. Rubber cushion layers are stuck to the interiors of the two side walls of the upper cover plate. Pressure sensor modules arranged inside the rubber cushion layers are matched with wireless transmission modules arranged on the two sides of the large friction plate. According to the controllable intelligent magnetorheological piezoelectric vibration isolation support, real-time monitoring is achieved, and the vibration isolation support is controlled actively to reset and has the advantages of quick response and high sensitivity.

The invention discloses a walnut shell breaking, kernel taking and separating device and an application method thereof. The walnut shell breaking, kernel taking and separating device comprises at least one walnut fixing mechanism and at least two impact rods which are arranged on a rack as well as locating and quantitative feeding sliding blocks which are arranged at the two sides of walnut locating holes and are respectively used for covering the walnut locating holes, wherein the walnut locating holes are formed in a walnut shell breaking mould, at least two open pores communicated with the walnut locating holes are formed in the side wall of the walnut shell breaking mould, multiple impact rods penetrate through the open pores corresponding to each impact rod when being driven by a moving mechanism to impact walnuts arranged in the walnut locating holes, a collecting device is arranged below the locating and quantitative feeding sliding blocks at one side of the walnut locating holes, and the collecting device is connected with an air blower. The walnut shell breaking, kernel taking and separating device has the advantages that a stirring device is adopted for feeding, structure is delicate, efficiency is high, and failure rate is extremely low; and shape of a discharging hole of a feeding hopper and a through hole in a locating and conveying mechanism adopt a walnut locating cross-section shape, and automatic and controllable walnut feeding is realized.

The invention discloses a chestnut sheller with positioned conveying and usage thereof. The chestnut sheller comprises at least one chestnut fixator and at least two impact rods both arranged on a frame, a chestnut shelling die is provided with a chestnut positioning hole, the sidewall of the chestnut shelling die is provided with at least two holes in communication with the chestnut positioning hole, the multiple impact rods are driven by a moving mechanism to pass through the holes corresponding to the impact rods, impacting on chestnuts placed in the chestnut positioning hole, the chestnut sheller also comprises positioning quantitative feeding sliders disposed on two sides of the chestnut positioning hole to cover the chestnut positioning hole, a positioned conveying mechanism is arranged above the positioning quantitative feeding slider at the inlet side of the chestnut positioning hole, and an inner passage of the positioned conveying mechanism is as shaped as maximum cross section of a chestnut; the positioned conveying mechanism and the positioning quantitative feeding sliders cooperate to store chestnuts in the inner passage of the positioned conveying mechanism before the chestnuts enter the chestnut positioning hole, and operation in the chestnut positioning hole is guaranteed effectively.

The invention discloses a pressure-stabilized simulated grouting test device and an application method thereof. The technical problems that the existing grouting test cannot repeatedly simulate a plurality of working conditions and the grouting pressure is difficult to control are solved. The device provided by the invention comprises a slurry grouting tank which is connected with an air compressor through a first conduit. A pressure regulating valve is arranged on the first conduit. The slurry grouting tank is connected with a sample mold through a second conduit. The second conduit is provided with a slurry outlet valve. The sample mold is a visualized pressure infiltration sample mold or a visualized slurry diffusion radius and real-time medium pressure detection sample mold. The methodcan realize the grouting process of a grouted medium in a test room from compaction to split grouting, and can monitor the variation law of the top pressure and the diffusion radius between structural layers, and realizes the visualization of the grouting process and the controllability of the grouting pressure and the grout amount. The operation is simple, and the test results are easy to quantify.

The present invention belongs to the technology field of microbial fermentation for producing fuel ethanol. It specifically relates to a device and process having self-control system for producing fuel ethanol. The process mainly comprises the two steps of strain addition and continuous solid-state fermentation, that is, adding the fermentation bacterial strains into crushed raw materials before the crushed materials entering into the continuous solid-state fermentation tank and then the above materials mixed with bacteria are fermented in the continuous solid-state fermentation tank, making the fermentable sugars into ethanol.

The invention discloses an ozone treatment system and method for degrading deoxynivalenol in wheat. The system comprises an ozone water generation tank, spraying dampening equipment, a wheat wetting bin, a flour mill, a centrifugal deduster, a centrifugal fan and an ozone generator. According to the ozone treatment system and method for degrading the deoxynivalenol in the wheat, a synergistic effect of wetting the wheat by high-concentration ozone water and conducting ozone gas negative pressure conveying on flour is adopted, a procedure of washing the wheat with the ozone water is eliminated,not only is the DON toxicity effectively eliminated, but also a general wheat dry-method cleaning technology in the present industry is not changed, on one hand, easy conversion of the deoxynivalenolis promoted, and on the other hand, no sewage is discharged according to the method. In a closed internal circulation process of ozone, a water-dissolved ozone concentration detector is installed onthe ozone water generation tank, an ozone gas concentration detector is installed on an break flour mill inlet in which ozone gas is introduced, by monitoring ozone water and ozone gas concentrationsin a production process, the yield and output of the ozone generator can be precisely adjusted, and DON degradation through the ozone is controllable.

The invention discloses a flexible finishing machining device for hole surfaces, and belongs to the technical field of finishing machining of mechanical part surfaces. The flexible finishing machining device for the hole surfaces is characterized in that on the basis of the centrifugal principle, machining parameters are controlled externally in real time, the flexibility, automation and controllability of machining are achieved, and the flexible finishing machining device can automatically machine the surfaces of holes such as bent holes, stepped holes and irregularly-shaped holes; according to the flexible finishing machining device for the hole surfaces, the acting force between an oilstone stick and the hole surfaces is adjusted By externally controlling the rotary speed of a motor, so that constant-pressure machining is achieved, and uniformity of machining is guaranteed; a flexible finishing head has certain flexibility, can pass through the bent holes and the irregularly-shaped holes with certain size such as a pipeline with the elliptic cross section, and can pass through the pipeline and achieve finishing machining on the inner surface of the pipeline within the flexible range of the device. The whole flexible finishing machining device for the hole surfaces is simple in structure, small in floor area, convenient to control, and capable of achieving automation easily.

The invention provides a pre-stress full automatic intelligent tensioning device which is characterized by being formed by connecting an integrated intelligent tensioning main station, an intelligent tensioning auxiliary pump station and an intelligent tensioning oil cylinder through cables. The intelligent tensioning main station integrates a tensioning control table, a numerical control tensioning pump station and a printing machine. Wheel-type structures are adopted in the intelligent tensioning main station and the intelligent tensioning auxiliary station. The intelligent tensioning oil cylinder integrates a pressure and displacement sensor and a force measuring unit independent from the oil cylinder. The operation method includes the following steps of formulating limits of authority, inputting tensioning parameters and data, starting tensioning programs, controlling the numerical tensioning pump station, supplying oil to the intelligent tensioning oil cylinder and returning the oil, recording tensioning force and extension quantity of a pre-stress rib, solving the problems in the tensioning process, and printing tension records. The pre-stress full automatic intelligent tensioning device has the advantages of being high in measurement precision, accurate to control, convenient and fast to control and manage and the like. Moreover, pre-stress tensioning work procedures can be controlled, pre-stress force is loaded, the extension quantity is automatic and precise to measure, and the tensioning data are actualized.

The invention discloses a traditional Chinese medicine material conveying, grinding and crushing device which comprises a shell, a conveying assembly, a crushing assembly and a grinding assembly, the conveying assembly is arranged at the outer side of the shell and comprises a workbench and a stirring rotating disc rotatably arranged above the workbench, stirring rollers are uniformly distributed on the stirring rotating disc in the circumferential direction, an inclined plate is fixed to a feeding end of the conveying assembly, a cleaning box is arranged at a discharging end of the conveying assembly, the cleaning box is arranged between the workbench and the shell in a sliding mode, the bottom of the cleaning box is connected with an output end of a first air cylinder, the first air cylinder is fixed to a sidewall of the shell, a working box is arranged below the workbench, a driving wheel and an incomplete gear are rotatably arranged in the working box, the driving wheel is driven by a stepping motor, and a first connecting rod is fixed to the center of the incomplete gear. According to the device, through up-and-down reciprocating movement of a first rack, spaced and ordered discharging, spraying of cleaning water in the cleaning box and anti-blocking air spraying of the crushing box can be achieved, the structure is compact, and the design is reasonable.

The invention discloses an apparatus and a method for monitoring cell quantities or cell proportions during dynamic stem cell differentiation. The invention relates to the field of bioengineering, and especially relates to apparatuses and methods for the on-line or off-line monitoring of cell numbers or other relative information of dynamic cellular differentiation during the cultivation, amplification, and differentiation processes of stem cells. The apparatus comprises: an upstream cell culture solution supplying system or an upstream differentiation solution supplying system; upstream physiological and biochemical index detecting head chambers; detecting heads or connecting heads arranged in the upstream detecting head chambers with an aseptic and sealed condition; cell cultivating apparatuses, downstream physiological and biochemical index detecting head chambers; detecting heads or connecting heads arranged in the downstream detecting head chambers with an aseptic and sealed condition; a fluid speed controlling aseptic pusher; a downstream waste liquid or obtained solution system; and speed-controlling liquid-conveying tubing systems for connecting the above components. According to the method, on-line or off-line monitoring is carried out upon the gas/liquid phase of upstream/downstream cell cultivating system, for monitoring nutrients, metabolites, production concentrations, total quantities, or quantity differences of target cells. Quantities or other relative information of functioning cells or functioning precursor cells differentiated during stem cell differentiation processes can be dynamically obtained.

The invention relates to the field of new materials, and aims to provide an amorphous high-conductivity quaternary metal nitride and a preparation method thereof. The product comprises four metal elements of Co, Cu, Ce and Mo, wherein the molar ratio of Co to Cu to Ce to Mo is 1: 1: (0.2-0.4): (0.8-1.2); the product is powdery, and the microstructure of the product is an amorphous sheet-shaped structure or an olive-shaped structure. The method has the advantages that by strictly controlling the preparation process of parameters, non-crystallization and microstructure controllability can be achieved according to the requirements of application in different fields; and the prepared amorphous high-conductivity quaternary metal nitride has high conductivity, high electrocatalytic oxygen evolution capacity and good interface affinity with metal silver. More high-valence active sites can be formed on the surface of the catalyst, so that the electro-catalytic performance is improved. Good interface bonding with a metal substrate is facilitated, the conductivity of the metal composite material is improved due to the high conductivity characteristic of the metal composite material, and excessive reduction of the conductivity due to addition of a reinforcing phase is avoided.

The invention relates to a contact strength shear test device for asphalt mixture aggregates and a test method thereof. The device includes a test platform, a tensile force power-supply box, a pushingforce power-supply box and a trolley. The trolley is detachably connected to a first sleeve. One side of a track is detachably connected to a second sleeve. End surfaces of the second sleeve are parallel to end surfaces of the first sleeve. Through designing the test device and the test method, a technical problem that particle interface shear strength of asphalt mixture aggregates in a compactedstate cannot be measured in the prior art is solved. The test device can accurately stimulate relative slippage among asphalt mixture aggregate particles, thus facilitating an increase in mixture design level, and achieving refined, controllable and digital material design concepts.

The invention discloses an electromagnetic control single pendulum and U-shaped groove gear rhythm matching device that is a mechanized and controllable single-pendulum motion rhythm matching device.The device comprises a driving mechanism (1), a transmission mechanism (2), an electromagnetic controller (3), a supporting mechanism (4) and a single pendulum mechanism (5). A direct-current motor transmits power to a two-stage gear by a reducer so as to drive a U-shaped groove gear to rotate; the angle of single-pendulum swing is detected by an angle sensor and the detected angle is returned tothe controller; and the controller adjusts the current of an electromagnet to change the electromagnetic repulsive force to single pendulum by the electromagnet, so that the single-pendulum equal-amplitude swinging is realized and the motion rhythm matching with the U-shaped groove gear is realized. The device has characteristics of exquisite structure and reliable control.

The invention discloses an efficiency improving system of a hydrogen fuel gas turbine and a control method, at least one heat exchange part is arranged, the heat exchange part is used for leading out cold energy in low-temperature hydrogen and cooling gas participating in acting in the gas turbine, and the cooled gas after heat exchange can improve the efficiency of the gas turbine; a straight-through assembly is further arranged, the low-temperature hydrogen can be controlled to circulate to exchange heat with the heat exchange part or bypass the heat exchange part to continue to circulate, and control over whether the low-temperature hydrogen exchanges heat or not is achieved; meanwhile, after the low-temperature hydrogen subjected to heat exchange absorbs heat, the temperature is increased, and when the low-temperature hydrogen enters a combustion chamber of the gas turbine, the combustion efficiency can be further improved, so that the overall efficiency of the gas turbine is improved, and the problems that the temperature of the provided hydrogen is low when high-pressure stored hydrogen or cryogenic liquid hydrogen is used as a hydrogen source; and a part of heat released by combustion needs to be absorbed when entering a combustion chamber of the gas turbine for combustion, so that the efficiency of the gas turbine is reduced.

The invention discloses a method for manufacturing special inorganic thermal insulation felt. The method comprises the steps that firstly, slurry is conveyed into a pressure container, then the pressure container is connected with an atomizing nozzle, and finally, the slurry is atomized and sprayed to the surface of a filter screen through a sprayer to form a felt body; meanwhile, a vacuum suctiondevice is used at the bottom of the filter screen so as to strengthen the liquid and solid separation effect on the filter screen. In addition, according to the thermal insulation felt with differentshape characteristics, multiple sprayers can be used for mobile production. In order to improve the uniformity, the method that the sprayers can be used for alternate spraying and the slurry is stacked for covering can also be used. The method can be used for mechanically producing the felt and greatly improve the production efficiency. Besides, process parameters in the production process are reasonably controlled, thermal insulation felt products uniform in thickness, high in strength and good in performance can be obtained, and standardized, automatic and controllable production modes areachieved.