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

The invention discloses a honeycomb heating body. The honeycomb heating body comprises a heating main body, wherein a plurality of through holes distributed from top to bottom are formed in the heating main body. The honeycomb heating body has the beneficial effects that the efficiency is high, namely, hot air realizing convection is adopted for carrying out heating, so that the temperature rising speed is high, and the hot air directly acts to the central point, so that the efficiency is the highest; the mouthfeel is good, namely, the tobacco products are heated in the convection mode, so that the mouthfeel of the tobacco is purer, and the heating is more uniform compared with the traditional heating; the heat utilization rate is high, namely, the honeycomb heating body completely applies heat to the heated tobacco products, so that the loss of heat caused by heating for the outer wall and the like is effectively reduced; the heating speed is high, namely, compared with the traditional conduction type heating, the heating of the honeycomb heating body is more rapid, and the honeycomb heating body can achieve the temperature being about 200 DEG C only after several seconds.

The invention relates to a throwing and fishing injection dispenser, in particular to a differential pressure flow meter-type smart adjustable throwing and fishing injection dispenser, and aims to solve the problems that the eccentric injection dispenser used by the current oilfield polymer injection well cannot continuously adjust injection amount, cannot achieve precise injection and has relatively poor sealing performance. The differential pressure flow meter-type smart adjustable throwing and fishing injection dispenser comprises an upper connector body, an upper cable body, a pin body, a pin bridging component, a pin locking nut, a motor housing, a bearing housing, a connecting body, an upper casing body, a lower connector body, a central tube, a bearing set ejecting wire, a rigid coupling, an anti-rotating body, a middle cable connector assembly, an upper cable connector assembly, a shaft connecting rod, a vehicle-type seal installing frame, a bearing assembly, a vehicle-type seal, a pressure sensor, a motor, a plugger and a cable connector body. The differential pressure flow meter-type smart adjustable throwing and fishing injection dispenser is applied to oilfields.

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.

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 invention discloses a machining technology of an ultra-precision part. The technology combines a plurality of technologies such as precision machining, precision electron beam welding, an ultra-high cleanliness cleaning technology, and an ultra-thick hard anode surface treatment technology to complete manufacture of the ultra-precision part. According to the technology, a welded part reaches the limit of ultra-high precision requirements, and the wall thickness is 1mm-2 mm.

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 discloses a packing scale bag opening mechanism, and relates to the technical field of bag opening mechanisms. In order to solve the problems that an existing bag opening mechanism is completely operated manually, a seal opening of a packaging bag is opened, and a large amount of manpower is wasted, suction cups are arranged on the outer walls of baffles, an auxiliary column is arranged above the suction cups, a ball screw is arranged on one side of the auxiliary column, moving sliding blocks are arranged on the outer wall of the ball screw, servo air cylinders are arranged on the lower portions of the moving sliding blocks, supporting plates are arranged on the lower portions of the servo air cylinders, fixed nails are arranged on the outer walls of the supporting plates, driven wheels are arranged on one sides of the moving sliding blocks, the supporting plates are arranged on the other sides of the moving sliding blocks, moving suction cups are arranged on the outer walls of the supporting plates, connecting plates are arranged above the supporting plates, thread shafts are arranged in the connecting plates, rotating wheels are arranged on the outer walls of the thread shafts, and fixed plates are arranged above the thread shafts.

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.

An airbag-device cover is provided which has a door portion that is torn from an interior panel along a tear line in response to inflation of an airbag so as to be deployed outward towards the inside of a vehicle cabin, and which also has a reinforcement frame and a backing member respectively attached to a peripheral area and a back face of the door portion by vibration welding, such that the frame and the backing member extend to areas of the interior panel that are adjacent to the tear line, and moreover, to provide an airbag device equipped with such an airbag-device cover. An instrument panel body 7 is provided with a door portion 13 which is surrounded by a tear line 11. Of the welding ribs 31, trunk ribs 31A, 31B that are disposed closest to the tear line 11 respectively have branch ribs 32a, 32b protruding therefrom towards the tear line 11. The branch ribs 32a, 32b are narrower in width than the trunk ribs 31A, 31B.

The glass pane has two glass panes (2,4) glued to each other on a surface. Each pane has an electro-conductive coating (5) over the entire surface that can be heated by an electrical voltage using electrodes (6). One of the panes has a cutout part (9) in a connecting region, through which external electrical connectors (12,14,15) can be passed. The connectors are brought into contact with the two coatings.

The invention discloses a spontaneous combustion prevention system for a battery of an electric vehicle. The spontaneous combustion prevention system comprises a battery box and a wind gathering cover connected with the battery box, a plurality of battery pack grooves extending longitudinally are formed in the battery box in the transverse direction at intervals, airflow channels are formed between the adjacent battery pack grooves, ventilation pipes are arranged in the airflow channels and penetrate through the front end and the rear end of the battery box, and the wind gathering cover comprises a fixed wind gathering part, a rotary wind guiding part and a driving motor; a fan is arranged at the tail part of each ventilation pipe; the positions, close to the two ends, of the fixed air gathering part are connected with cold air pipes, the cold air pipes are connected with an air outlet of a refrigerating machine to guide cold air provided by the refrigerating machine into the air gathering cover, each battery pack groove is provided with a plurality of battery positions, each battery position is provided with a battery and a temperature sensor for detecting the temperature of the corresponding battery, all the batteries are connected in parallel, and each battery lead-out wire is connected with a temperature control switch. According to the system, air cooling is utilized, and the situation of spontaneous combustion of the batteries caused by overlarge current, overlarge voltage and overhigh temperature can be effectively prevented.

The invention discloses an efficient collecting agent for zinc separation of lead-zinc sulfide ore. The efficient collecting agent for zinc separation is ethyl thionocarbamate. The invention further discloses a method for separating zinc from the lead-zinc sulfide ore. The method comprises the following steps that in flotation of the lead-zinc sulfide ore, raw ore is ground, and then lead separation operation is conducted; a pyrite inhibitor HD52 is firstly added into tailing pulp of the last scavenging of lead flotation; then, copper sulfate is added into the slurry mixing and stirring barrel before zinc selection and roughing, and ethyl thionocarbamate is added for stirring and size mixing; and then the ore pulp enters a zinc roughing flotation machine for zinc roughing. According to the method, ethyl thionocarbamate is adopted as a zinc collecting agent in flotation of the lead-zinc sulfide ore, so that the sphalerite and the pyrite can be separated by adopting ethyl thionocarbamate with good selectivity to the sphalerite as the collecting agent of the sphalerite under the condition of a natural PH value.

The invention discloses a negative pressure dual-stage leakage-free seal device and relates to pump seal technology. A spindle shaft and a pump cover are coaxially disposed outside a spindle. An isolation cavity seal cover is disposed at the rear end of the pump cover. A cylindrical isolation sleeve which is located on the inner side of the isolation cavity seal cover is disposed between the spindle sleeve and the pump cover. An annular boss is disposed connected to the rear end of the isolation sleeve and disposed between the pump cover and the isolation cavity seal cover. A second-stage mechanical seal device with a spring is disposed between the cylindrical isolation sleeve and the spindle sleeve. A radial through hole is formed in the annular boss. A framework oil seal is disposed between the isolation cavity seal cover and the spindle sleeve. A first-stage mechanical seal device with a spring is disposed between the cylindrical isolation sleeve and the pump cover. A communicating hole is formed at the front end of an impeller. The inner end of communicating hole is located at rear end of the impeller in the pump cover. By the negative pressure dual-stage leakage-free seal device, good seal effect can be ensured.

The invention relates to a preparation method and application of a fibronectin-functional cell composite type microencapsulation transplant. The method includes: selecting an adult or an SPF mammal as a functional cell donor, separating cells with specific functions from the adult or the SPF mammal, and purifying the separated cells; using an FN serum-free culture medium to perform in-vitro culture on the purified functional cells so as to obtain a large amount of high-quality active functional cells through amplification; using the microencapsulation immune isolation technology to jointly embed fibronectin and the functional cells into an APA micro-capsule according to a certain proportion so as to form the fibronectin-functional cell composite type microencapsulation transplant. The preparation method has the advantages that technical difficulties that high-quality active functional cells are insufficient, allosome or xenogeneic immunological rejection exists, the surviving period of transplanted functional cells in a receptor is short, the long-term treatment effect is poor, and the like in the current clinical application using cell transplanting to treat serious diseases such cardiovascular disease and diabetes can be solved, and a new technical manner and method using the cell transplanting to treat various serious diseases is provided.

The invention discloses a particulate matter concentration detection device which is characterized in that a gas guide plug pin is arranged on a measurement cavity and is mounted in the measurement cavity through a ventilation ring, a convex lens is mounted in a lens support through a lens pressing ring, a cylindrical mirror support is mounted on the measurement cavity, a cylindrical mirror is mounted in the cylindrical mirror support through a cylindrical mirror pressing ring, and the cylindrical mirror is mounted in the cylindrical mirror support through a cylindrical mirror pressing ring. The cylindrical mirror is communicated with one end of the incident light channel, one end of the emergent light channel is provided with a light trap, the cylindrical mirror support is provided with a laser support through a plurality of heat insulation columns, a laser is arranged in the laser support, laser is converged through the cylindrical mirror to form a linear light spot, and a measuring surface is formed in the measuring cavity. Gas to be measured is guided into a measuring surface through the gas guide plug pin, clean protective gas is guided into the outside, and the gas guide plug pin and the ventilation ring are combined to form annular sheath gas to wrap the gas to be measured and prevent diffusion, so that no particulate matter enters an incident light channel and a light trap channel port to pollute a lens and a light trap.

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 relates to a method for preparing clean combustible gas and active coke powder through coal pyrolysis. The method includes the following steps: 1, preparing coal dust: processing coal dust to prepare coal dust with required fineness; 2, carrying out pyrolysis: sending the coal dust obtained in step 1 into a pyrolysis furnace, and carrying out instant cracking in anaerobic closed environment to generate active coke powder and clean combustible gas; and 3, separating and recovering: discharging the active coke powder and the clean combustible gas from the pyrolysis furnace, and recovering. The whole process is instantly completed in a closed loop system without water, coal combustion or loss, or pollution emission, so the efficient clean conversion of coal is realized, and the energy utilization efficiency is improved.

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.