33results about How to "Not easy to produce pollution" patented technology

The invention discloses a method for preparing a metal surface laser strengthened coat, which comprises the following steps: preparing uniformly mixed powder of titanium dioxide hydrate and graphite powder by using a wet chemistry method; pre-placing the mixed powder on the surface of a basal body; and irradiating the surface of the basal body by using laser as a heat source under an argon atmosphere to form a molten pool, performing a carbon-thermal chemical reaction on the pre-placed mixed powder under a high-temperature environment to generate titanium carbide, and finally forming a titanium carbide composite coat on the surface of the basal body. In the same way, the method is also suitable for preparing a TiN enhanced composite coat by mixing hydrated oxide thereof and graphite by the wet chemistry method, then mixing the mixture and urea to form pre-placed powder and cladding the pre-placed powder on the basal body by laser. The surface of the enhanced coat prepared by the technical scheme is smooth, and has no cracks or pores; enhancing particles are uniformly distributed in the coat; the enhanced coat and the basal body are metallurgically combined; and the mixed powder prepared by adopting the wet chemistry method is uniformly mixed, ensures complete reaction, and is suitable for industrial popularization and application.

A full-automatic capsule strain machine comprises a rack body, the rack body is provided with a feeding rail, and conveying shafts are mounted at the front end and the rear end of the feed rail. The conveying shafts are provided with chain wheels, the chain wheels are connected with chains which are meshed with the chain wheels, and each chain is provided with push plates which are distributed on the chain at intervals. The feeding rail is divided into a blanking fixing base, a punching fixing base and a strain fixing base. A lifting mechanism is arranged above the punching fixing base. A capsule strain plate is arranged above the strain fixing base. The side portion of the punching fixing base is further connected with a fixing plate, the fixing plate is provided with a transverse moving device, and the fixing plate is provided with a longitudinal moving device. According to the full-automatic capsule strain machine, the work such as inoculation environment purification, mushroom stick input and output, punching and capsule strain pressing-in can be controlled automatically, the degree of automation is high, pollution cannot be likely to be caused, the structure is simple and compact, the machine is suitable for batch inoculation production of broad farmers and medium and small-sized enterprises, and application and popularization value is large.

The invention relates to a charge roller and a preparation method thereof. The charge roller comprises a metallic axle. The metallic axle is adhered with a polyurethane elastomer. The surface of the polyurethane elastomer is coated with a conductive surface layer the thickness of which is 10 to 40Mum. The polyurethane elastomer is made of prepolymer-R solution or prepolymer-P solution. The prepolymer-R solution contains conductive substances the weight percentage of which is 2 to 8 percent. The prepolymer-P solution comprises TDI the weight percentage of which is 50 to 70 percent. The charge roller of the invention is made of prepolymer materials. Therefore, the invention has the advantages of proper elasticity, good wear resistance, good heat resistance, good chemical stability and low compression deformation rate and is not likely to pollute the OPC drum.

The invention discloses a bag-cultivated edible fungi liquid spawn inoculation sealing device and an operation process thereof, which is mainly used for automatic inoculation production of edible fungi liquid spawn. The invention uses the cylindrical inoculation sealing device with a slant, which is controlled sequentially by a program under sterile environment; first, a cultivation bag filled with cultivation materials is pierced with a hole; then, parts of the cultivation materials are poured out to leave enough inoculation space, an upper cover plate of the inoculation sealing device head is pushed open by controlling a proportional valve when the liquid spawn is pushed under certain pressure, fungi solution is injected rapidly and quantitatively, and the cover plate is reset under theaction of a return spring; finally, the inoculation sealing device head is returned to the upper position of the cultivation bag to leave out enough sealing space, the cover plate is pushed open by controlling the proportional valve when sealing mud is pushed under certain pressure, and the sealing mud is injected rapidly and quantitatively, the sealing of an inoculation port is realized, and one-time quantitative inoculation and sealing operation are accomplished. The invention realizes the integration of liquid spawn inoculation and sealing, the degree of automation is high, the structure is compact and simple, and the cost is low.

The invention discloses an atopic protein gene sequence primer of testis with sequence as 5'-CCGCCATTACGCCCCCGACTTG-3' and 5'-GGGCCGCTGTTCCTGCTCCTCAT-3', which is characterized by the following: adopting normal PCR method and non-gel electrophoresis to test early embryo sex of cow; improving sensitivity of reaction; shortening the identifying time without polluting; fitting for transplanting embryo.

The invention discloses an anti-siphon structure for a water inlet valve. The anti-siphon structure comprises an inner core pipe, a water inlet pipe, a waterstop mechanism, a sealing gasket and a sealing socket, an air inlet hole is formed in the sealing socket, the sealing socket and the sealing gasket are arranged in a matched manner, the inner core pipe is sleeved in the water inlet pipe, a water inlet channel is formed in the inner core pipe, the waterstop mechanism controls a water outlet of the water inlet channel to open or close, a water outlet channel is formed between the inner core pipe and the water inlet pipe, and a fitting surface is formed on the inner core pipe. When water enters, a water inlet of the inner core pipe is separated from the waterstop mechanism and opened, the sealing gasket and the fitting surface are opened, the air inlet hole in the sealing socket is plugged, so that a transitional channel is formed, and the water inlet channel is communicated with the water outlet channel by the transitional channel. When the water stops entering, the water inlet of the inner core pipe is plugged by the waterstop mechanism and closed, the sealing gasket returns and is fitted with the fitting surface, and an airflow channel is formed between the sealing gasket and the fitting surface. The anti-siphon structure is simple, fine in anti-siphon effect and accurate in CL (center line) marking.

The invention discloses a naringinase fermentation culture medium, a preparation method and a usage method thereof. The naringinase fermentation culture medium has following composition: 20 to 30g / L of starch, 2 to 10g / L of naringin, 0.5 to 6g / L of yeast extract, and 0.5 to 10g / L of bean powder, etc. In the preparation, most parts of starch, yeast extract, bean powder and other raw materials are weighed according to the weight ratio and added into water that occupies 2 / 3 to 3 / 4 of the total volume of a fermented fluid, pH value of the solution is adjusted to be 6.0, and the solution is sterilized and prepared into an initial fermentation culture medium; extra starch, yeast extract, bean powder and all the naringin are added into water that occupies 1 / 4 to 1 / 3 of the volume of a final fermented fluid, and the solution is sterilized and prepared into a material supplementary fluid. The culture medium and the preparation method can be used for preparing high-yield naringinase with the yield of 1100U in each milliliter of the fermented fluid or 55000U in each gram of a solid medium.

The invention discloses a metal material surface ultrasonic strengthening treatment device, specifically relates to the technical field of metal surface processing, comprising a support plate and feet, four corners of the bottom end of the support plate are fixedly connected with feet, the bottom of the support plate The end is equipped with a dust-proof mechanism. The invention utilizes the metal material to frictionally drive the rubber wheel to rotate during the reciprocating motion. During the rotation, the rubber wheel is driven to drive the second friction wheel to rotate due to the friction force, and the second friction wheel friction drives the first friction wheel to rotate, thereby making the first friction wheel rotate. Wheel friction drives the hopper to rotate, and the fan blades installed in the hopper agitate the airflow to flow downward, accelerating the dust to move down to the dust-proof mechanism, so as to prevent the dust from spreading to the periphery of the hopper, and during the rotation of the hopper, the material rod will be scraped The inner wall of the receiving hopper can be cleaned through the inner wall, which is convenient for cleaning and collecting the dust falling into the receiving hopper.

The invention discloses a method for immobilizing organophosphorus ester of pollutants during co-pyrolysis. The method is characterized in that a mixed solution of CaCl2 and MgCl2.6H2O is sprayed onto a mixture of lignin-containing biomass and plastics, the mixture is dried to be used as a feeding material, and then the material is subjected to pyrolysis at 400-600 DEG C. According to the method, free radicals generated by pyrolysis of lignin in biomass react with thermal decomposition products of organophosphorus ester, so that organophosphorus ester is immobilized in charcoal in a plastic and biomass co-pyrolysis process through pyrolysis temperature control; more organophosphorus ester can be immobilized in charcoal under the strengthening effect of CaCl2 and MgCl2.6H2O, the risk that phosphorus containing pollutants are released in the environment is reduced, and environment pollution is avoided; the operating method is simple and easy to implement, and the method provided by the invention can be applied to organophosphorus ester containing waste plastic treatment.

The invention discloses an edible mushroom liquid bacterial train seeding integral appliance in the field of mechanic making technology, which is mainly used in edible mushroom liquid bacterial automatic train and automatic seeding product. It is characterized in that the train tank 2 is connected with the seeding definite quantity part 15 and seeding gun part 22 by bacillus liquid outlet pipe, magnetic valve 14 and branch connection 21; the seeding definite quantity part 15 is mainly definite quantity room 16 with a piston 17 which can adjust the thickness to adjust the feeding amount; the feeding gun part 22 comprises a magnetic valve 23, a soft pipe 24, a cylinder 25, an operating grip 26, a feeding gun seat 27, an even feeding jet 28 or tip feeding jet 29, jet cover 30 and so on; it achieves handle or automatic surface feeding or inset feeding to the packed or bottle-packed customs agency 31; the appliance is controlled by traditional conductivity or PLC 33 by the operating press 34.