30results about How to "Increase the amount of mixing" patented technology

The invention relates to a combustor used for a gas water heater. The combustor comprises flame tunnels communicating with an ejector. The combustor is characterized in that each flame tunnel comprises a blending chamber communicating with the ejector, and multiple gas outlet holes are formed in the side wall of the blending chamber at intervals; the blending chamber is sleeved with a sleeve; a once-again gas mixing cavity is formed by the space between the sleeve and the blending chamber; a flame plate is arranged on an outlet of the sleeve, and multiple flame holes are formed in the flame plate at intervals; a diversion plate is further arranged on the portion, between the blending chamber and the flame plate, in the sleeve; and the space between the blending chamber and the flame plate is divided into a diversion cavity and a blending cavity by the diversion plate, the diversion cavity and the blending cavity communicate with each other, and the blending cavity communicates with all the flame holes. By means of the combustor, secondary air can be supplemented multiple times, meanwhile, mixed gas is subjected to blending multiple times, it is ensured that gas is sufficiently combusted, the combustion efficiency of the gas is improved, NOx is effectively reduced, and the combustor is environment-friendly.

The invention discloses a film-type piezoelectric nano generator based on an interdigital electrode structure. The film-type piezoelectric nano generator includes a piezoelectric film layer and an interdigital electrode film layer. The interdigital electrode film layer is composed of a unilateral electrode A and a unilateral electrode B. The interdigital electrode film layer is half-embedded intothe piezoelectric film layer. The piezoelectric film layer is prepared by filling a flexible polymer material with a piezoelectric material. The unilateral electrode A and the unilateral electrode B in the interdigital electrode film layer are prepared by filling the flexible polymer material with conductive particles. The nano generator adopts a d33 coupling mode. Thus, the problem that the ordinary piezoelectric nano generator has low output voltage in a d31 coupling mode is solved on the basis of ensuring good flexibility and stretchability.

The invention provides an automobile tail gas exhaust device and a method for exhausting automobile tail gas. The device comprises a connecting body (1), a multi-hole-shaped cellular shunt silencer (3), a rotational flow supercharger (9) and a shell (11), wherein the connecting body (1) is used for being connected with an automobile tail gas exhaust pipe, the multi-hole-shaped cellular shunt silencer (3) is connected with the connecting body (1) is a sealed mode, a certain space is reserved between the multi-hole-shaped cellular shunt silencer (3) and the shell (11) to form an air inlet (2), the rotational flow supercharger (9) is connected with the multi-hole-shaped cellular shunt silencer (3), a guide pipe (10) is arranged in the rotational flow supercharger (9), and the guide pipe (10) is communicated with the multi-hole-shaped cellular shunt silencer (3). According to probationary certificate, the device and method are applicable to various gasoline and diesel engine automobiles, the device is reasonable in structure and convenient to install, original performance of the automobiles is not affected, and the energy conservation and noise reduction effect is achieved.

The invention belongs to the technical field of treatment of waste organic matters. Aiming at solving the technical problems in the prior art that fermentation is low, manual overturning is needed andthe waste organic matters are easy to corrupt in a fermentation process, the invention provides a bacterium agent for fermentation treatment of the waste organic matters and a preparation method. Thebacterium agent comprises a liquid bacterium agent; the liquid bacterium agent is prepared from the following components in parts by weight: 0.005 to 0.015 part of beef extract, 0.02 to 0.04 part ofpeptone, 0.04 to 0.06 part of glucose, 0.002 to 0.006 part of sodium chloride, 101.2 to 101.8 parts of distilled water, 2 to 4 parts of egg white, 0.05 to 0.2 part of sheep serum, 2 to 4 parts of brown sugar, 0.02 to 0.06 part of metabolite of photosynthetic bacteria, 0.02 to 0.06 part of metabolite of saccharomycetes and 0.2 to 0.6 part of an EM bacterium; the bacterium agent further comprises acarrier; the weight ratio of the carrier to the liquid bacterium agent is (20 to 30) to 1; the carrier is composed of organic matter particles with the mesh quantity of 10 to 20 meshes. The bacteriumagent provided by the invention has the characteristics of manpower saving and capabilities of prolonging the fermentation time and improving the fermentation efficiency, and is suitable for the wasteorganic matters with high aerobic fermentation difficulty.

The present invention provides a paper quality improver for papermaking, for improving bulk value, brightness, and opacity of the pulp sheet. Further, the present invention provides a dry efficiency improver. A compound is used as the paper quality improver for papermaking, wherein the compound has less than 4% of lyotropic degree measured by a specific method and the compound satisfies at least two selected from (i) standard improved bulky value of not less than 0.02 g/cm³, (ii) standard improved brightness of not less than 0.5 point and (iii) standard improved opacity of not less than 0.5 point. The compound is added internally into pulp slurry before or in papermaking step.

A cigarette wrapper paper formed of a pulp containing at least 60% by weight of fibrous components, particularly, a flax pulp. The cigarette wrapper paper permits markedly suppressing the scattering of the cigarette ash without increasing the addition amount of a loading material promoting combustion or the addition amount of a combustion assistant.

The invention belongs to the field of comprehensive utilization of schreyerite, and particularly relates to a method for smelting schreyerite in a coke oven gas-based shaft furnace and smelting deep reduction in an electric furnace, in particular to a method for smelting schreyerite in a coke oven gas-based shaft furnace and smelting deep reduction in an electric furnace. The vanadium-titanium pellets are reduced in the gas-based shaft furnace, and vanadium-titanium direct reduction iron is obtained; the vanadium-titanium direct reduction iron is subjected to melting reduction in an electric furnace to obtain vanadium-containing molten iron and titanium slag, the gas-based shaft furnace at least uses one coke oven gas as a gas source, and purified gas at the top of the gas-based shaft furnace exchanges heat with hot gas in a gas ascending pipe of the coke oven and then is mixed into high-temperature reducing gas generated by the coke oven gas to form furnace-entering reducing gas of the gas-based shaft furnace; and reducing gas is blown into the molten layer in the electric furnace, the reducing gas reacts with the vanadium and iron oxides to generate vanadium and iron metal liquid and titanium slag, and the vanadium and iron metal liquid enters the molten iron. Electric furnace smelting power consumption can be reduced, the influence of newly added materials of the electric furnace on the titanium slag grade is reduced, and efficient and reasonable utilization of different types of heat energy is achieved.

The efficient intelligent beauty faucet comprises a water container, a water inlet pipe is arranged on the water container in a communicating mode, the water outlet end of the water inlet pipe extends to the lower side of the water container, the water inlet pipe is outwards communicated and connected with a corresponding air inlet pipe, and the air inlet pipe is connected to a corresponding air pump; the water container is communicated with a water outlet pipe, and the water inlet end of the water outlet faucet is connected to the water outlet pipe; and the electric controller is used for controlling the working process of the air pump. Under the condition that normal water outlet is not affected, the water inlet pipe is effectively connected with the corresponding air inlet pipe in an outward communicating mode, the air inlet pipe is connected to the corresponding air pump, the working process of the air pump is controlled through the electric controller, a large amount of air can be effectively and selectively mixed in the water outlet process of the faucet according to needs, and the water outlet efficiency is improved. The nanometer effluent is effectively formed.

A glycyrrhizin-containing suppository composition for rectal infusion which comprises at least one member selected from among glycyrrhizin and pharmaceutically acceptable salts thereof, a nonionic surfactant, an oily base, and water and which exhibits a solid-liquid phase transition point of 10 to 4500Pa at 37 DEG C; and a glycyrrhizin-containing suppository composition for rectal infusion which comprises at least one member selected from among glycyrrhizin and pharmaceutically acceptable salts thereof, an oily base, water, and an alkali.

The invention discloses a method and plasma collection system capable of reducing the mixing amount of leukocytes in collected plasma. The problem of excessive mixing of leukocytes in the plasma in the prior art is solved. The method includes the steps that first a hematocrit HCT value of a donor is obtained and an optimal plasma collection volume per cycle Ps of the donor is calculated accordingto the HCT value, then the whole blood of the donor is introduced into a centrifugal device for separation to obtain plasma, a plasma volume P collected in a plasma collection bag is monitored in realtime during the process, when the P is 0.7-0.9 Ps, the rotation speed of the centrifugal device is increased and the blood introduction speed of the whole blood is reduced until the plasma collectionis completed when P=PS. The method and plasma collection system are scientific in design, simple in method and simple to operation, the mixing amount of leukocytes in plasma can be effectively reduced, and the requirements of clinical plasma are met.

The invention discloses a device and a method for preparing gas-based shaft furnace reducing gas by purifying biomass gas, and relates to a device for preparing the gas-based shaft furnace reducing gas. The invention aims to solve the problems of heat waste and air pollution caused by high preparation cost and generation of discharged CO2 and other waste gases in the existing system for preparing the reducing gas by the tubular heating furnace. Raw material gas containing biomass gas is introduced into a gas heating furnace through a pipeline to be heated; gas in the gas heating furnace is reformed into first reducing gas, the first reducing gas enters the gas-based shaft furnace, iron oxide reacts with the reducing gas in the gas-based shaft furnace and is directly reduced into reduced iron, the directly reduced iron is discharged out of the furnace through the lower part of the gas-based shaft furnace, raw gas generated by the reaction is discharged from the top of the shaft furnace, and second reducing gas is added into the first reducing gas; and after the temperature is adjusted, the gas enters the gas-based shaft furnace. The problems of external combustion heating and smoke emission of the tubular heating furnace are solved, intermediate medium heat exchange is not needed, and the heat exchange efficiency is high. The method is used for preparing the reduced iron.