42results about How to "Excluded" patented technology

The invention discloses a servo double-surface heating vacuum packaging machine and belongs to liquid extraction seal secondary forming and packaging equipment of flexible packaged lithium batteries. The servo double-surface heating vacuum packaging machine comprises a double-station turntable feeding device driven by a cam partitioning device, a packaging mechanism with an up-and-down packaging device, and an electric control system, wherein the up-and-down packaging device comprises an upper cavity main body and a lower cavity main body; the opening directions of the upper cavity main body and the lower cavity main body are opposite to each other; the upper cavity main body and the lower cavity main body can clamp the turntable to form a sealed cavity body; a pressing board, an upper sealing head and a bayonet are arranged in the upper cavity main body; a lower sealing head and an aspirating hole are arranged in the lower cavity main body; the aspirating hole is communicated with an external vacuum source; the upper sealing head corresponds to the lower sealing head; and a heating body is arranged inside the servo double-surface heating vacuum packaging machine. The servo double-surface heating vacuum packaging machine has a compact structure and high efficiency; the electric core packaging quality is stable and the cost is low; vacuum liquid extraction can be realized; and pollution of the electrolyte to the equipment can be reduced to minimum.

The invention discloses a formation process of a polymer lithium ion battery. The formation process comprises hot pressing before formation, hot pressing formation and hot pressing after formation, hot pressing before formation can completely discharge gas between battery roll core layers, so that the positive plate, the negative plate, the diaphragm and the electrolyte are in full contact, and preparation is made for formation; hot-pressing formation is adopted during formation, a stable and compact SEI film can be formed on the surface of the negative plate at a proper temperature, and expansion of the positive plate and the negative plate can be effectively inhibited under a certain pressure, so that the thickness of the battery is reduced, and the capacity of the battery is improved; according to the method, proper temperature and pressure are adopted after formation, so that the flatness and hardness of the battery cell can be improved, the formed SEI film can quickly tend to be stable, and the cycle life of the battery is prolonged. The method is simple in process and easy to operate, and industrialization is easy to achieve.

The invention relates to the technical field of carbon nano tube purification, in particular to a device and a method for directly electrifying and purifying a carbon nano tube. The device comprises amain reactor, the main reactor comprises a material preheating section, a low-temperature heating reaction section, a high-temperature heating reaction section and a material cooling section which are sequentially arranged from top to bottom, the upper end of the main reactor is connected with a feeding valve, the feeding valve is connected with a feeding weighing device, the feeding weighing device is connected with a constant-pressure tank, and the constant-pressure tank is connected with a carbon nano tube storage tank; the invention discloses a device and a process method for directly electrifying and heating a carbon nano tube material in a reactor and then continuously purifying carbon nano tubes by adopting chlorine or hydrogen chloride gas. According to the continuous industrial purification device, graphite is adopted as an inner container of a reactor, a pouring material frame is combined, carbon nano tubes in the reactor are directly powered on, and acid gas and granular carbon nano tubes are used for reaction purification.

The invention discloses a water curtain check-type super-purification smoke exhaust dedusting and desulfurization system, which comprises a smoke exhaust inlet tube, wherein the end part of the smoke exhaust inlet tube is connected to a flow rate control tube; the left side wall of a tube body of the flow rate control tube is provided with a guide rail; the internal thread of a lifting nut is adaptively provided with a rotating screw rod; two side walls of a conical extrusion cavity are respectively provided with one vibrating motor; the left side wall of the upper side of an inner cavity in a case body of an ultra-clean desulfuration case is provided with first diversion water curtain boards; the two first diversion water curtain boards and three second diversion water curtain boards are staggered; the bottom end of a tube body of a drainage through tube is communicated with a circulating filter box pump. The system is capable of solving the problem of weakened desulfuration effect caused by uncontrollable smoke feeding velocity in a traditional process, ensuring that sulfides in the smoke are fully absorbed and removed and the treated solvent also can be recycled, and further saving the solvent resource.

The invention discloses a hydraulic interconnection suspension system. Four hydraulic cylinders, two energy storages, two spherical valves and hydraulic pipes are connected with one another to form two hydraulic branches of the hydraulic interconnection suspension system. The invention further provides an exhausting and sealing method for the hydraulic interconnection suspension system. The hydraulic interconnection suspension system and the exhausting and sealing method have the advantage that bubbles are prevented in the hydraulic branches when the hydraulic interconnection suspension system is used.

The invention discloses a method for utilizing a thermally induced phase separation technology to prepare porous ceramic. The method comprises the following steps of: utilizing easily-volatilized benzoic acid BA as a pore forming agent; dissolving the pore forming agent into absolute ethyl alcohol; utilizing the thermally induced phase separation technology to control the quantity and the shape of the pore forming agent; and utilizing a traditional slip casting molding method to prepare a ceramic blank. According to the method disclosed by the invention, a phase separation temperature, a temperature reduction speed and a solution viscosity are controlled to control the quantity, the size and the shape of the phase separation pore forming agent, so that the size of the porosity and the pore shape of the porous ceramic are controlled; and the method has the advantages of controlling the shape of an air pore and the size of the air pore, and can carry out low-temperature hole formation.

The invention discloses production process for a novel artificial stone. The process comprises the following steps: 1) material preparation: a step of weighing main raw materials consisting of granular sand, quarry waste materials, pigment stones and calcium carbonate, and mixing the main raw materials in a tank A under stirring; weighing auxiliary materials consisting of glue, a curing agent and an accelerant, and mixing the auxiliary materials in a tank B under stirring; and weighing a filler--unsaturated resin and pouring the unsaturated resin into a tank C for subsequent usage; 2) stirring the mixed raw materials in the tank B and the tank C in a mixer with a frequency of 12 Mhz for 20 seconds each time until the mixed raw materials are of a mud shape; 3) separately pouring the mixed raw materials in the tank B and the tank C treated in the step 2) into the tank A at a speed of 30 to 50 Mhz/m; 4) casting the mixed slurry obtained in the step 3) in a mold so as to form a blank material; and 5) extracting the air in the blank material with an evacuator, and after curing of the blank material in the mold, carrying out demolding, maintenance at normal temperature and normal pressure, cutting and flat grinding. The artificial stone produced by using the production process in the invention has the advantages of high density, complete removal of air bubbles and high quality.

The invention discloses a lens continuous pouring system and a pouring process thereof. The system comprises a material tank, a filtering device capable of easily discharging bubbles, a material pouring valve and a material pouring needle head which are sequentially connected through a material pouring pipeline. The pouring needle head is fixed on a pouring frame on a pouring table; a template push disc with a plurality of empty grids is placed on the pouring table at a lower end of the pouring needle head, a feeding port, an exhaust valve and a pressure control assembly are arranged at the top of the material tank, a discharging valve is arranged at a bottom of the material tank, one end of the pressure control assembly is connected with a vacuum generation device, and the other end is connected with a compressed air device. A stirrer is mounted in the material tank. By means of the system and process, lens feed liquid can be effectively and continuously poured, the production efficiency is improved, and the product quality is improved.

The invention relates to the technical field of sanitary appliances and in particular relates to a toilet manufacturing process. The process comprises the following steps: S1, making a toilet seat glass fiber reinforced plastic mold, a liner glass fiber reinforced plastic mold and a wooden base mold according to the shape and size of the toilet seat, a liner and a base, and making an artificial stone toilet seat, an artificial stone liner and a PVC (Polyvinyl Chloride) base according to the molds; S2, connecting the seat ring of the toilet seat and the liner in a casting manner. Thus, the toilet prepared by utilizing a filling material provided by the invention has high glossiness, moisture resistance and excellent aging resistance. Moreover, since a luminous filler is arranged in the filling material, the prepared toilet has a luminous function, light storage is saturated by irradiating in the light for 5-20 minutes only, the toilet starts to give light when a light source does not exist, and the lighting time can reach 6-15 hours. After the toilet absorbs enough light in the daytime, a user can go to the toilet at night without turning on the light. The toilet has illuminating and indicating effects. Meanwhile, since the light does not need to be turned on, the energy-saving effect is achieved.

The invention relates to a system and method for preventing a continuous casting secondary cooling nozzle from being blocked, and belongs to the technical field of steelmaking continuous casting. Before the pulling speed of a continuous casting machine is reduced to zero, a pneumatic flow adjusting valve arranged on a secondary cooling water pipeline is closed, secondary cooling water is closed, and cooling is paused; a middle pipeline communicating with a compressed air pipeline and the secondary cooling water pipeline is arranged between the compressed air pipeline and the secondary coolingwater pipeline, a rapid cut-off valve is arranged on the middle pipeline, compressed air is introduced into the compressed air pipeline, the rapid cut-off valve is opened, the compressed air in the compressed air pipeline enters the secondary cooling water pipeline through the middle pipeline, and residual water in the secondary cooling water pipeline is discharged; before the pulling speed is increased, the compressed air is closed, and the rapid cut-off valve is closed; and the pneumatic flow adjusting valve is opened, the secondary cooling water is opened, the pulling speed is increased, and cooling is continued. According to the system and method, the situation that the nozzle is blocked after water remaining in the water pipeline forms water scale is effectively prevented, the uniformity of secondary cooling is guaranteed, the utility period of the nozzle is prolonged, and the maintenance cost is reduced.

The invention discloses a paint waste gas treatment device. The paint waste gas treatment device comprises a waste gas treatment mechanism and an auxiliary exhaust mechanism. The waste gas treatment mechanism is provided with protective cover, a first air suction pipe and a treatment device, wherein the protective cover is arranged on a wire inlet side of a painting machine, the first air suctionpipe is connected to the top of the protective cover, and the treatment device is connected to the first air suction pipe. The auxiliary exhaust mechanism is provided with a cover body, a second air suction pipe and a fan, wherein the cover body is located in the protective cover, the second air suction pipe is connected to the cover body and penetrates through the protective cover, and the secondair suction pipe and the treatment device are connected through the first fan. With the paint waste gas treatment device, the capacity of removing waste gas by suction can be improved, less waste gasleaks out, and environmental pollution is reduced.

The invention belongs to the field of additives, and particularly relates to an efficient antibacterial formaldehyde-removing composite additive and a preparation method and application thereof.The efficient antibacterial formaldehyde-removing composite additive comprises a feeding device, a closed cylinder is arranged on the outer surface of the feeding device, the outer surface of the feeding device is fixedly connected with the inner wall of the closed cylinder, and a processing cylinder is arranged at the bottom of the closed cylinder; the bottom of the closed cylinder is fixedly connected with the top of the machining cylinder, a conduction column is arranged at the bottom of the machining cylinder, the bottom of the machining cylinder is movably connected with the top of the conduction column, a power source is arranged at the bottom of the conduction column, the bottom of the conduction column is fixedly connected with the top of the power source, and a supporting device is arranged on the outer surface of the machining cylinder. In order to overcome the defects in the prior art, the efficient antibacterial formaldehyde-removing composite additive and the preparation method and application thereof are provided, and the problem that the antibacterial effect of a traditional additive is poor due to the fact that mixing is insufficient during preparation of the traditional additive is solved.

The invention discloses a technique for heat treatment by mixing core self-heating and external heating. The technique comprises the steps as follows: a capacitor core is put into a temperature-controlled box body and is connected with a power supply for voltage modulation and frequency modulation; the power supply applies certain AC voltage to the capacitor core, so that the capacitor core loses power and generates heat for internal heating; and the temperature-controlled box body is heated to carry out external heating on the capacitor core, so that the heat treatment process is achieved through cooperation of internal heating and external heating. The whole capacitor core can be uniformly heated during heat treatment through cooperation of an internal heating effect and an external heating effect; the condition that inside original bubbles and moisture can be eliminated is ensured; an internal medium of the capacitor core can shrink at the same time; creases are effectively reduced; an interlayer gap is eliminated; and new bubbles and moisture which cannot be eliminated are avoided.