31results about How to "Did not enter" patented technology

The invention provides a preparing system of mixed liquid. The preparing system of the mixed liquid is used for preparing the mixed liquid and maintaining the concentration stability of the mixed liquid, and comprises a raw liquid unit, a diluent unit, a mixing and preparing device and a central control unit, wherein the raw liquid unit and the diluent unit are respectively communicated with the mixing and preparing device, the raw liquid unit is provided with a liquid level sensor, an electromagnetic valve is arranged between the diluent unit and the mixing and preparing device, a voltage stabilizer is arranged between the electromagnetic valve and the mixing and preparing device, the electromagnetic valve is electrically connected with the voltage stabilizer, the liquid level sensor is in communication connection with the central control unit, and the central control unit controls and is in connection with the electromagnetic valve. The preparing system of the mixed liquid disclosed by the invention has the advantages that the constancy of the liquid level of the raw liquid and the pressure flow rate of the diluent is maintained in the work process, so that the concentration stability of the mixed liquid is maintained; when the liquid level of the raw liquid or the flow rate of the diluent is changed, the system automatically stops working, and the condition that no unqualified mixed liquid enters a production system is ensured. The invention also relates to a preparing method for preparing the mixed liquid by using the preparing system.

The invention provides a preparation method of a tungsten-titanium alloy target material. The preparation method comprises the steps of carrying out cold isostatic pressing technological treatment ontungsten-titanium alloy powder; charging a blank into a sheath and carrying out sealing, wherein the sheath and the blank are isolated through refractory wool so that the blank cannot have a reactionwith the sheath during the follow-up process, a finished tungsten-titanium alloy target material can be taken out from the sheath conveniently after later tapping, and meanwhile, after sealing, it isensured that no impurities can go into the sheath; charging the sealed sheath into a heat treatment furnace for degassing to completely extract the air in the blank, and the gaps between molecules ofthe blank are uniform; and finally, carrying out hot isostatic pressing technological treatment on the degassed sheath to machine the blank into a mature target material. The microstructure of the formed tungsten-titanium alloy target material can be uniform, has toughness and is free of cracks, and the compactness can reach up to 100%.

An electric motor having a stator arranged on a sleeve; and a rotor assembly having a rotor shaft and at least one permanent magnet arranged on the rotor shaft, the rotor shaft being rotatbly housed in the sleeve. An external dimension of the rotor assembly and an internal dimension of the stator are selected such that the rotor assembly is free to move in the axial direction while the rotor assembly is inserted into the stator. The rotor assembly is aligned within the stator in the magnetic center of the stator by self-centering magnetic forces.

The present invention discloses a manufacture method of nymphaea hybrid flower tea. The manufacture method consists of the following steps: (1) raw material flower collecting; (2) flower treating; (3) removing; (4) preliminarily baking; (5) humidifying and shaping; (6) secondarily baking; and (7) packaging. The nymphaea hybrid flower tea manufactured by the method can achieve pleasant effects in terms of appearances and tastes, and is kept golden yellow in tea soup, mellow in fragrance, and brewed by a transparent flower teapot. Water is poured into the teapot, the flowers bloom immediately, and the flower shapes are like those of fresh blooming lotus flowers. The effect of the nymphaea hybrid flower tea is like the effect of fresh nymphaea hybrid and the nymphaea hybrid flower tea achieves a perfect combination of color, flavor, taste and shape.

An analysis device for artificial intelligence data processing disclosed by the present invention comprises an analysis outer frame, the analysis outer frame internally comprises a control center, a cloud platform and a data sending module, the analysis outer frame is internally provided with a heat production bin, a balance bin, a first heat insulation layer, a heating layer, a heat transfer metal layer and a metal power generation layer, and the cloud platform internally comprises a data acquisition module, a data operation module, a data conversion module, a data grouping module, a data retrieval module and a data sorting module. According to the invention, due to the cooperation among the control center, the cloud platform and the data sending module, the speed of data analysis by artificial intelligence is improved by one level, information fed back by a user and authenticity of the information can be identified in time, and the credibility of data analysis is improved. Meanwhile, the received disordered data can be filtered and sorted, so that the preparation degree of the data is effectively improved.

The invention relates to the field of new materials and metallurgy, in particular to a method for continuously producing active magnesium oxide and recovering carbon dioxide by using microwave heatingmagnesite. The microwave is used for heating magnesite particles. Since the microwave heating is from the inside to the surface, the calcination temperature is lower than the fuel calcination, high-activity magnesium oxide can be produced, and CO2 discharged in the production process is collected. When a process of discharging CO2 is basically completed, the magnesite is decomposed into high-activity magnesium oxide and high-purity CO2. By adopting the method of heating the magnesite particles by microwave energy and extracting the CO2 gas, pollution caused by fuel combustion is avoided, theCO2 discharged during the processing is recovered, realizing basically zero emission.

The invention relates to a feed clearing device of a lathe. The feed clearing device comprises a cylinder with two end openings and two support mechanisms separately supporting the two ends of the cylinder. An air pipeline which is coaxial with the cylinder and is provided with a round cross section is arranged in the cylinder wall of the cylinder, a plurality of air outlet holes communicating with the air pipeline are formed in the inner wall of the cylinder, and an air inlet which communicates with the air pipeline and is used for connecting a fan is arranged on the outer wall of the cylinder. According to the feed clearing device of the lathe, wind is blown towards the surface of a bar material from all directions of the inner wall of the cylinder, and impurities and dust which are attached to the surface of the bar material can be fully blown away. The feed clearing device ensures that no impurities enter the lathe, so that the service life of the lathe is prolonged.

Provided are an overflow-proof detergent storage device and a washing machine. The overflow-proof detergent storage device comprises a detergent box and a liquid level sensor, wherein a liquid outlet is arranged at the bottom of the detergent box, and an extraction liquid guide pipe is connected with the liquid outlet. A washing liquid filling port and an air vent are arranged at the top of the detergent box. A partition is arranged in the detergent box to separate a buffer cavity and a main containing cavity. The washing liquid filling port and the air vent are all located on the main containing cavity. The bottom of the buffer cavity is connected with the bottom of the main containing cavity, and a pressure balancing hole with a switch is arranged at the top of the buffer cavity. The washing machine comprises the overflow-proof detergent storage device. The overflow-proof detergent storage device and the washing machine can effectively prevent washing liquid excessive filling and overflowing, use effect of the washing machine is improved, and service life of the washing machine is prolonged.

The invention discloses an anti-self-ignition system for an electric vehicle battery, comprising a battery box and a wind collecting cover connected with the battery box; a plurality of longitudinally extending battery pack slots are arranged in the battery box at horizontal intervals, and adjacent battery pack slots are formed between adjacent battery pack slots. The airflow channel is provided with ventilation pipes. The ventilation pipes run through the front and rear ends of the battery box. The air collecting hood includes a fixed air collecting part, a rotating air guide part and a driving motor. The air part is connected with cold air pipes near both ends, and the cold air pipes are connected with the air outlet of the refrigerator to guide the cold air provided by the refrigerator into the air collecting hood. Each battery pack slot is provided with multiple battery positions, and each battery position is installed with A battery and a temperature sensor that detects the temperature of the corresponding battery, all batteries are connected in parallel, and a temperature control switch is connected to the lead wire of each battery. The system uses air cooling, which can effectively prevent the battery from being caused by excessive current, voltage and temperature. Spontaneous combustion.

The present invention relates to a fuel cell system for internal, thermally coupled reforming with reformate preparation. This system includes a fuel cell stack have an anode inlet, an anode outlet, a cathode inlet and a cathode outlet. In addition, a reformer device, which is thermally coupled to the fuel cell stack, is provided for preparing an anode fluid that comprises reformed fuel, said reformer device being connected upstream of the anode inlet. A preparation device for removing non-reformed fuel and / or harmful substances from the anode fluid is arranged between the reformer device and the anode inlet.

Side-channel blowers with devices for minimizing noise emissions are known, however, they are often insufficient and limit the volume flow to be conveyed or have low efficiency. Therefore, the present invention proposes a side channel blower in which the first side edge (64) and the second side edge (66) form a first plane E 1 , the first plane E 1 and the second plane E spanned by the outlet (60) 2 At an angle α≧30°, the outlet opening ( 62 ) protrudes into the radial boundary wall ( 33 ) in this way. With such an embodiment, the efficiency and the maximum volume flow to be delivered can be significantly increased.

The invention discloses a full-mold casting method of resin sand without a dead head. The full-mold casting method comprises the steps of manufacturing a pattern and a casting system, molding, smelting casting, forming and cleaning, wherein working allowance is preset on the upper surface of the manufactured pattern, and no dead head is arranged in the molding step; the casting system comprises a plurality of sprues with funnel-shaped pouring cups at the top ends, the volume of the pouring cup is more than that of the sprue, the bottom of the sprue is communicated with a cross gate, the lower end surface of the cross gate is leveled with the bottom surface of the pattern or is slightly higher than the bottom surface of the pattern, the length of the cross gate is 95% of the length of the pattern, and a plurality of ingates communicated with the pattern are arranged on the cross gate at intervals; and molten metal is poured by the plurality of pouring cups simultaneously during casting, and the speed of filling the molten liquid into each pouring cup can ensure the molten liquid in the pouring cup to close the sprues. According to the full-mold casting method, no dead head is arranged, no flue gas and no pollution are caused during production, the production steps are simplified and the cost is reduced.

The invention relates to a casting asphalt mixture vertical stirrer. The stirrer comprises a frame, a motor, a first deceleration mechanism, a second deceleration mechanism, a stirring shaft, a stirring blade, a guiding screw, a guiding nut, and a stirring pot, wherein the second deceleration mechanism mainly comprises a second deceleration box body, a main transmission gear, at least two driven gears, a second input shaft, and a second output shaft; the main transmission gear is fixedly connected to the second input shaft; the input shaft is connected to an input shaft of the first deceleration mechanism; the two driven gears are uniformly distributed in the circumferential direction of the main transmission gear and are engaged with the main transmission gear; the driven gears are fixedly connected to the corresponding second output shaft; the second output shaft is hinged with the second deceleration box body; the second deceleration box body is hinged with the second input shaft; when the main transmission gear is engaged and rotates with the driven gears, the driven gears rotate around the second output shaft, and simultaneously revolves around a driving wheel of the second input shaft. The invention has the advantages of uniform stirring, no dead angle, large stirring pot capacity, and good sealing.

The invention belongs to the technical field of biomass gasification reaction equipment, in particular to a biomass gasification reaction furnace and a control method thereof. The technical scheme comprises that: the biomass gasification reaction furnace comprises a furnace roof, a furnace waist, a furnace hearth, a furnace bottom, furnace grates, a furnace grate rotation transmission device and a furnace bottom ash discharging sealing device, wherein the furnace grates consist of at least two furnace grates in parallel arrangement. Due to the rotation of the furnace grate, the ash is discharged to realize broken slag by rolling and extrusion. According to parameters such as material height, material layer (TL), combustion layer (TR), reduction layer (TY), ash layer (TH) and furnace bottom negative pressure (PL), the device can control the height (H) of the combustion layer, and ensure that a driving wind distribution device can exactly and directly perform the wind distribution on the combustion layer.

A straight-valve layered dispenser with a special-shaped liquid inlet belongs to the field of machinery. The invention aims to solve the problem that the liquid inlet of the eccentric dispenser used in the existing polymer injection wells in oil fields is easily blocked by impurities, resulting in Issue with Straight Valve Stratified Dispenser not working properly. It includes a straight valve type layered dispenser body, a special-shaped liquid inlet and a cone valve; the special-shaped liquid inlet is composed of a No. 1 circular through hole, a rectangular through hole and a semicircular through hole connected to each other. Connected, the center of the No. 1 circular through hole, the intersection of the diagonals of the rectangular through hole and the center of the semicircular through hole are located on the same horizontal line, and the radius of the semicircular through hole is smaller than the radius of the No. 1 circular through hole; Usually, the straight-valve layered dispenser blocks the No. 1 circular through hole of the special-shaped liquid inlet through the cone valve. The dispenser drives the cone valve to move through the lead screw, so that the No. 1 circular through hole is unblocked. Used in the field of crude oil recovery.

A blending system for a mixed liquid, used for blending a mixed liquid and maintaining a stable concentration of the mixed liquid, comprising a stock solution unit, a diluent unit, a mixer and a central controller, the stock solution unit and the diluent unit are respectively connected to the mixer; the stock solution The unit is equipped with a liquid level sensor; a solenoid valve is installed between the diluent unit and the mixer; a voltage regulator is installed between the solenoid valve and the mixer; the solenoid valve is electrically connected to the voltage regulator; the liquid level sensor is connected to the central controller by communication ; The central controller controls the connecting solenoid valve. A mixed liquid blending system disclosed by the present invention is used to keep the concentration of the mixed liquid stable by keeping the liquid level of the original liquid and the pressure and flow rate of the diluent constant during operation. When the liquid level of the original liquid or the flow rate of the diluent changes, the system automatically Stop work to ensure that no unqualified mixed liquid enters the production system. The invention also relates to a blending method for blending liquid by using the blending system.