42results about How to "Aids in processing" patented technology

The invention belongs to an on-line aggregate monitoring device. The on-line aggregate monitoring device comprises a sampling module, a sample injection module, a dispersion module and an image acquisition and analysis module, wherein the sampling module is arranged on a feeding conveyor belt, performs sampling at a preset frequency and feeds samples to the sample injection module; the samples reach an image acquisition area of the image acquisition and analysis module through the dispersion module; and the image acquisition and analysis performs feature extraction on acquired images to obtainparameters of aggregate. The machine vision and digital image processing combined technology is adopted to realize rapid on-line detection of the granularity and the grain shape of aggregate, the aggregate grading situation of an aggregate production line can be reflected in time, and economic loss caused by unqualified granularity and quality of fine aggregate is avoided.

The invention relates to a preparation process of a nano cellulose whisker. The preparation process comprises the following steps: (1) preparing a test sample; (2) carrying out pretreatment, and removing green bark; (3) carrying out flash explosion-ultrasonic degumming; (4) carrying out bleaching; and (5) preparing a mulberry bark nano cellulose whisker suspension solution. By adopting a flash explosion-ultrasonic degumming process, compared with those when a chemical degumming process is adopted, the use amount of a chemical reagent can be reduced, consumed energy is reduced, the environment pollution is avoided, the dispersion property of the mulberry bark nano cellulose whisker can be improved, and the subsequent processing can be relatively well facilitated.

The invention discloses a QFN chip comprising a chip body which is provided with a welding pad. The welding pad is provided with multiple transverse tin guide grooves and multiple longitudinal tin guide grooves. The transverse tin guide grooves and the longitudinal tin guide grooves are arranged in a mutual intersection way and mutually communicated. Firstly tin paste is brushed on the welding pad of a circuit board, then the chip body is moved to the circuit board and the welding pad on the chip body and the welding pad on the are adhered together through the tin paste, and then heating is performed and the tin paste is molten and welding can be realized. The welding pad is segmented into multiple small blocks by the transverse tin guide grooves and the longitudinal tin guide grooves in the process so that flowing of the tin paste after heating is facilitated and the cover area of the tin paste on the two welding pads can be increased; meanwhile, the flowing paths can be provided for the tin paste by the transverse tin guide grooves and the longitudinal tin guide grooves so that the welding area and the coverage rate of the tin paste on the two welding pads can be increased, the welding strength can be increased and the welding quality and the product quality can also be effectively enhanced.

The invention provides an adjustable support structure of solar thermal collector with adapted sunlight dip angle, belonging to the technical field of solar thermal collector. The support structure comprises a pair of support bodies, a beam used for connecting the pair of support bodies, and a thermal collecting pipe bearing connected between the pair of support bodies for supporting the thermal collecting pipe of the solar thermal collector. The two parts of the pair of support bodies respectively comprise a water tank holder, a vertical supporting leg, an inclined supporting leg and connecting rods of the supporting legs. The water tank holder is connected with the upper parts of the vertical supporting leg and the inclined supporting leg, and the connecting rods of the supporting legs are connected between the vertical supporting leg and the inclined supporting leg. The support structure is characterized in that the lower parts of the vertical supporting leg is connected with an adjusting leg, and the pivot at lower part of the inclined supporting leg is provided with an adjusting foot. The support structure of the invention has the advantages that the simple structure facilitates the processing, the manufacturing, and the adjustment during the installation, through the adjustment of the adjusting leg, the dip angle of the whole support body can be changed, thereby achieving the adaptation of the sunlight dip angle for the thermal collecting pipe supported on the support body to obtain the optimum lighting angle and improve the thermal collecting effect.

The invention relates to the technical field of coated glass, in particular to temperable high-transparency and low-radiation coated glass and a manufacturing method of the glass. The glass comprises a glass substrate and a coating layer deposited on the surface of the glass substrate, wherein the coating layer comprises a first medium layer, a first growth layer, a first protection layer, a silver layer, a second protection layer, a second growth layer and a second medium layer. The coated glass comprises the growth layers, the silver layer and the protection layer; Ar and H2 mixed sputtering gas are used to substitute the original Ar and O2 mixed sputtering gas; O introduction is reduced in a sputtering process; oxidization of the protection layers and the silver layer is avoided; a binding force of a film layer is greatly improved; the further processing of the low-radiation coated glass is facilitated; in addition, H is doped to form a stable AZO:H (or GZO:H and IZO:H) transparent conductive oxide to further reduce the resistivity of the low-radiation film layer; the infrared reflection is enhanced; and the light-heat performance is further improved.

The invention discloses a PVC (polyvinyl chloride) electric power sheath tube and a preparation method thereof. The PVC electric power sheath tube comprises vinyl resin, polyvinyl chloride, light calcium, silicone rubber, paraffin, plasticizers, stabilizers, antioxidants and flame retardants. The PVC electric power sheath tube and the preparation method thereof have the advantages that the vinyl resin in the PVC electric power sheath tube has high corrosion resistance; the light calcium helps processing and molding, and the processing cost is reduced; high-and-low temperature stability and insulation are enhanced through the silicone rubber; the lubricity is improved through the paraffin; resistance to heat, weather, oxidation, acid, base and fire is improved through the plasticizers, thestabilizers, the antioxidants and the flame retardants, and accordingly, the product stability is ensured; the PVC electric power sheath tube has excellent corrosion resistance, oxidation resistance,heat resistance, weather resistance, acid-alkali resistance and flame resistance, good insulation performance, a smooth surface, a small friction coefficient, high product stability and prolonged service life.

The invention discloses a probiotic feed additive for realizing zero discharge of manure waste. The feed additive for realizing zero discharge of manure waste is characterized by comprising Candida utilis, Bacillus lentus, Bacillus licheniformis, Lactobacillus delbrueckii, Lactobacillus plantarum, Lactobacillus reuteri, and Aspergillus oryzae. The bacterial strain matching used by the probiotic feed additive of the invention has the advantages of improving animal immunity and reducing the risk of disease caused by livestock, does not use antibiotics, and is healthy and environmentally friendly.

The invention relates to a filling method of magnesia powder in preparation of a fireproof cable, in particular to a filling method of magnesia powder in the preparation of a long length mineral insulation fireproof cable. The invention mainly solves the density problem when the magnesia powder is filled. The invention adopts the technical proposal that: the filling method of magnesia powder in the preparation of the long length mineral insulation fireproof cable comprises the following steps: a. the magnesia powder is filled in a copper conductor formed by vertical welding by a transport unit; b. compressive force of 300 to 500MN / m3 is exerted when the magnesia is filled, and the compressed magnesia powder is bonded together; and c. the magnesia powder is compacted by a vibrocompaction device to cause the density of the magnesia powder in the tube to be close to that of the powder lot of the magnesia cable.

The invention discloses an implement method of a rake convergence drill bit. The implement method comprises the step of designing the section curve of the end face of a main cutting edge to be a sine curve. The invention further discloses the rake convergence drill bit. The end section of the drill bit is the section of the cutting edge with the sine curve. By means of the implement method of the rake convergence drill bit and the rake convergence drill bit, the shortcomings that the rakes of a main cutting edge of a traditional drill bit change largely, and cutting distribution is not facilitated are overcome, the too large rakes at the outer edge are reduced, the strength and the cooling capacity of the cutting edge are enhanced, and the service life of the drill bit is obviously prolonged; the cutting state of the negative rakes, with the large absolute value, at a drill core is changed, and abrasion and cutting force are reduced; cutting deformation tends to be consistent due to the approximately equal rakes of the main cutting edge, and resistance caused by additional deformation is avoided. In addition, the space for containing cuttings is increased due to the groove back convex curve of the section of a groove, the cuttings are discharged more smoothly, and deep holes can be machined easily.

The invention discloses a glass crushing reusing device, which comprises a box. The top of the box is movably connected with a cover plate through a hinge, the top of the left side of an inner cavityof the box is fixedly connected with a crushing mechanism, the top of the crushing mechanism is fixedly connected with a feeding hopper located at the bottom of the cover plate, the bottom of the crushing mechanism is fixedly connected with a material guiding hopper, and the bottom of the material guiding hopper is fixedly connected with a grinding mechanism. Through arrangement and cooperative use of the crushing mechanism, the feeding hopper, the material guiding hopper, the grinding mechanism, a first fixing column and a second fixing column, the problems that an existing glass crushing reusing device is poor in crushing effect and cannot fully crush waste glass, and the glass recovery utilization rate is decreased are solved, the efficient glass crushing reusing device has the advantage of high work efficiency, can complete processing of glass crushing at a time, is excellent in particle crushing effect, and is worth using and popularizing.

The invention discloses gypsum mortar. The gypsum mortar comprises the following components in parts by weight: 25-45 parts of calcined gypsum, 20-30 parts of desulfurized gypsum, 20-30 parts of coal ash, 2-5 parts of polypropylene short fiber, 0.5-2.5 parts of magnesium lithium silicate gel, 0.2-0.5 part of hydroxypropyl methyl cellulose ether, 0.1-0.2 part of FDN high efficiency water reducer, and 0.05-0.1 part of an air entraining agent. The gypsum mortar is convenient for construction, has strong binding power and minimum inflation property, avoids the phenomenon that a floated coat has empty drum and cracks, and has superior use effect compared with the existing national standard of <GB / T28627-2012>.

The present invention belongs to the technical field of peanut processing and discloses a spiral conveying type peanut shell breaking device. The spiral conveying type peanut shell breaking device comprises a box body; the right end of the top wall of the box body fixedly communicates with a material feeding hopper; the right end of the bottom wall of the box body fixedly communicates with a material discharging pipe; the middle portion of the left side surface of the box body is fixedly provide with a gear motor; a support bearing is fixed in a hole formed in the middle portion of the left side wall of the box body; an output shaft of the gear motor is fixedly sleeved in the support bearing; and the inside of the box body is provided with a shelling and transporting mechanism. The spiralconveying type peanut shell breaking device can extrude and crush peanut shells through the arranging of the shelling and transporting mechanism. A spiral type structure can form raw material conveying. The spiral conveying type peanut shell breaking device is simple in structure, convenient for device maintenance and low in production cost.

The invention discloses a sizing agent formula of a glass fiber cloth. The sizing agent formula is prepared from the following raw materials A and the following raw materials B, wherein the raw materials A include the following components in parts by weight: 3 parts of polyformaldehyde, 2 parts of graphite, 2 parts of a defoamer, 18 parts of main sizing agent starch, 2 parts of a binder and 3 parts of a surface activator; and the raw materials B include the following components in parts by weight: 4 parts of first PVA, 6 parts of second PVA, 3 parts of PEG and 57 parts of deionized water. Thepreparation method of the sizing agent formula of the glass fiber cloth comprises the following specific steps that the deionized water is added to stir and dissolve the raw material A, and the watertemperature is controlled at 20-30 DEG C; the first PVA in the raw material B is added for dissolving through a funnel container, the speed is controlled by a funnel, and stirring is conducted after adding; the second PVA and the PEG are sequentially added through the same method in the step (2); steam is blown in the stirring process, the temperature of the liquid is increased to 85-95 DEG C, then heat preservation is conducted for 60 minutes, and heating is stopped; and natural cooling is conducted to reach the room temperature state for standby application. The abrasion resistance of the fiber cloth sizing agent can be improved, the filament breakage rate and the defective rate in production are decreased, and processing of the fiber cloth is facilitated.

The invention discloses a three-dimensional electrode coupled microbial electrolysis cell ammonia-nitrogen wastewater treatment ammonia gas recovery device. The three-dimensional electrode coupled microbial electrolysis cell ammonia-nitrogen wastewater treatment ammonia gas recovery device comprises a cylindrical cathode chamber; the cylindrical cathode chamber is sleeved by a cylindrical anode chamber; the cathode chamber and the anode chamber are separated by a cation exchange membrane; the bottom of the cylindrical anode chamber is provided with an electrolytic cell support; an anode chamber sludge outlet and an upward convex circular arch shaped water inlet are formed on the bottom of the anode chamber. The three-dimensional electrode coupled microbial electrolysis cell ammonia-nitrogen wastewater treatment ammonia gas recovery device is used for recovery of ammonia in ammonia-nitrogen wastewater using the three-dimensional electrode coupled microbial electrolysis cell; cathode aeration is adopted to obtain a large amount of hydroxide ions, and realize separation recovery of ammonia gas in the form of NH<4+>; the three-dimensional electrode coupled microbial electrolysis cell ammonia-nitrogen wastewater treatment ammonia gas recovery device is economical, and is high in efficiency; and in addition, a pump is adopted for driving of sludge and water internal circulating, theupward convex circular arch shaped water inlet is adopted, and the top of the upward convex circular arch shaped water inlet is uniformly provided with a plurality of small holes, so that the contactefficiency of the anode material, three-dimensional materials, and sludge and water is increased, and it is beneficial for early stage membrane culturing and later stage wastewater treatment.

The invention provides a processing device for a base plate and a processing method for the base plate. The processing device for the base plate comprises a working platform, a laser device and a light source path control device, wherein the light source path control device is assembled on one side of the laser device, the light source path control device comprises a first control module and a second control module, the first control module is provided with a first lens and a first driving module which is used for adjusting a first angle of the first lens, the second control module is provided with a second lens and a second driving module used for adjusting a second angle of the second lens, and a laser emitted by the laser device passes through the first lens and the second lens, and then processes a light-pervious graph on the base plate arranged on the working platform. According to the processing device for the base plate and the processing method for the base plate, a light source path of the laser can be changed so that the laser can be projected at any position of the base plate on the working platform, and the light-pervious graphs can be directly processed at different positions of the base plate.

The invention relates to the technical field of food processing, belongs to processing methods for convenient nutritional foods and particularly discloses low-GI convenient rice flour and a productionmethod therefor. The low-GI convenient rice flour comprises the following raw materials in parts by weight: 90-110 parts of germinated husked rice flour, 15-25 parts of whole potato flour, 8-14 partsof wheat starch, 1-3 parts of konjac refined flour, 1-3 parts of xanthan gum, 0.2-0.5 part of guar gum, 0.1-0.2 part of cellulase and 0.1-0.2 part of alpha-amylase. The production method comprises the steps: 1) enabling a rate of germination of fresh husked rice, which serves as a raw material, to be 85% or more; 2) carrying out microwave-hot air alternate drying; 3) carrying out crushing; 4) carrying out vacuum mixing; 5) carrying out steaming after microwave pre-gelatinization; 6) carrying out extruding; 7) carrying out aging treatment; and 8) carrying out steaming and baking, and carryingout packaging and sterilizing. The convenient rice flour prepared by the method has a GI value smaller than 55 and is suitable for being eaten by all classes of people.

The invention discloses an electrolyzed water treatment method, comprising the following steps: inserting electrodes in sewage to be treated and electrifying the electrodes to electrolyze dirt in the sewage to decompose the dirt which is then adhered to each other to form blocks, and decompose water molecules into oxygen ions and hydrogen ions, wherein the oxygen ions and the hydrogen ions are polymerized to produce a colloidal gas, and the colloidal gas absorbs the blocked dirt and floats upwardly, and is discharged after precipitation, biological ceramic treatment and filtering. The treatment method synthesizes and contains chemical treatment and physical treatment methods. The treatment method has advantages of good treatment effect, strong treatment ability, compact equipment, a few supporting facilities, a little space occupancy, long operation time, stability and reliability, low investment, low operation cost and so on. In addition, the treatment method can treat varieties of water qualities in an integrated way at the same time.

The invention relates to the technical field of screw pumps, in particular to a screw pump rotor rotary die extrusion forming process. The screw pump rotor rotary die extrusion forming process comprises the following steps: isothermal spheroidizing annealing is carried out on a metal blank, and ultrasonic treatment is carried out on the metal blank for 8-30 seconds before annealing; the annealed metal blank is subjected to outer circle turning, then sand blasting and shot blasting treatment is conducted, the metal blank is placed in saponification oil to be soaked for 10-30 min, lubricating treatment is conducted, the saponification oil contains 0.5%-8% of nano silicon carbide, the nano silicon carbide is a nano silicon carbide mixture with the particle size ranging from 20 nm to 60 nm andthe particle size ranging from 140 nm to 200 nm, and the mixing weight ratio is 1: 2.8-4; and at the room temperature, the lubricated metal blank is put into an extrusion cylinder to be subjected torotary die extrusion forming, and a finished product is obtained.

The invention discloses a method for reinforcing grafted diene rubber by an in-situ sol-gel method. The method comprises the following steps of: adding vinyl siloxanes and benzoyl peroxide into diene rubber latex, reacting for 2 to 6h at the temperature of between 68 and 80 DEG C to obtain vinyl siloxanes grafted and modified diene rubber latex, and adding tetraethoxysilane into the vinyl siloxanes grafted and modified diene rubber latex at the temperature of between 68 and 80 DEG C and performing sol-gel reaction to obtain in-situ reinforced butadiene styrene rubber. The silica-reinforced rubber prepared by the method has higher pure rubber and vulcanized rubber strength and good processability, and has a great significance for the processes of the rubber such as mixing, transportation, storage and the like. The problem of incompatibility of polar silica and rubber is solved to a certain degree, and a theoretical basis is provided for overcoming the contradiction between the reduction of rolling resistance of tyres and the improvement on wet skid resistance.

The invention discloses a wood door processing technology. The wood door processing technology comprises the following steps that firstly, woods are selected, and then the selected woods are sent intoa wood cutting machine to be cut into a plate shape; the plate-shaped woods are sent into degreasing solvent for soaking and degreasing; the degreased plates are sent into microwave equipment for microwave drying; the dried plates are sent into the wood cutting machine and a wood grinding machine successively for cutting and grinding to obtain a coarse wooden door; and the coarse wooden door is sent to a hinge slot processing machine and an engraving machine for slotting and engraving. According to the wood door processing technology, firstly, the woods can be fully in contact with the degreasing solvent, so that the degreasing effect of the degreasing solvent is increased; secondly, the permeability of the woods can be improved, so that flame retardant is completely immersed in the woods, the flame retardant agent is not prone to losing, and the flame retardant effect is more obvious; and finally, the manufacturing cycle of the wood door is shortened, the manufacturing speed of the wood door is accelerated, and a better use prospect is brought.

The invention relates to the technical field of screw pumps, in particular to a rotary-die extrusion molding process for a screw pump rotor. The invention provides a screw pump rotor rotary die extrusion molding process, comprising: performing isothermal spheroidization annealing on the metal blank, and ultrasonically treating the metal blank for 8-30 seconds before annealing; turning the outer circle of the annealed metal blank, Then sandblasting and shot blasting treatment, the metal blank is placed in saponified oil and soaked for 10-30 minutes, and lubricated, wherein the saponified oil contains 0.5-8% nano-silicon carbide, and the nano-silicon carbide has a particle size of 20-60nm , 140-200nm nano-silicon carbide mixture, the mixing weight ratio is 1:2.8-4; at room temperature, put the lubricated metal billet into the extrusion cylinder for rotary extrusion molding to obtain the finished product.

The combined type microphone mesh enclosure comprises a hemispherical upper enclosure body and a cylindrical lower enclosure body, the side wall of the upper enclosure body and the side wall of the lower enclosure body are both hollow, a lower connecting ring is formed at an opening in the upper end of the lower enclosure body, and the upper end of the lower enclosure body is connected with the lower connecting ring. A threaded sleeve used for being matched with a microphone body is formed at an opening in the lower end of the lower cover body, the inner diameter of the threaded sleeve is smaller than that of the lower connecting ring, an upper connecting ring is formed at an opening in the lower end of the upper cover body, and the upper connecting ring is detachably matched with the lower connecting ring. The injection mold can be machined and formed through an injection molding process, and is simple in structure, low in cost and easy to manufacture.

The invention discloses a QFN chip comprising a chip body which is provided with a welding pad. The welding pad is provided with multiple transverse tin guide grooves and multiple longitudinal tin guide grooves. The transverse tin guide grooves and the longitudinal tin guide grooves are arranged in a mutual intersection way and mutually communicated. Firstly tin paste is brushed on the welding pad of a circuit board, then the chip body is moved to the circuit board and the welding pad on the chip body and the welding pad on the are adhered together through the tin paste, and then heating is performed and the tin paste is molten and welding can be realized. The welding pad is segmented into multiple small blocks by the transverse tin guide grooves and the longitudinal tin guide grooves in the process so that flowing of the tin paste after heating is facilitated and the cover area of the tin paste on the two welding pads can be increased; meanwhile, the flowing paths can be provided for the tin paste by the transverse tin guide grooves and the longitudinal tin guide grooves so that the welding area and the coverage rate of the tin paste on the two welding pads can be increased, the welding strength can be increased and the welding quality and the product quality can also be effectively enhanced.

The invention discloses a production method of an omega-3 fatty acid nutrition complementing agent in pet foods, and belongs to the field of pet foods. The omega-3 fatty acid nutrition complementing agent is prepared through the technologies of soaking flax seeds in soaking fluid compounded by water, alcohol and tablet vinegar, peeling the soaked flax seeds to obtain flax kernels, compounding the flax kernels with bran to obtain a mixture, spraying selenium, drying the mixture sprayed with the selenium, and crushing the dried mixture sprayed with the selenium, and the omega-3 fatty acid nutrition complementing agent is suitable for various pet feeds. The omega-3 fatty acid nutrition complementing agent prepared by the production method disclosed by the invention is wide in application ranges, simple and practicable in the production method, free from trash discharge, convenient to eat, good in mouth feel, capable of stimulating the appetite, high in absorptivity and the like.

The present invention discloses a roller-type tea leaf rolling machine. The roller-type tea leaf rolling machine comprises a roller, a vibrating screen and shock absorption seats, the roller is arranged on a support frame, the support frame consists of lantern rings and support plates, the lantern rings respectively sleeve on two sides of the roller, top ends of the support plates are connected with the lantern rings, bottom ends of the support plates are connected with the shock absorption seats, a first motor is arranged on a left side of the roller, an output end of the first motor is connected with a first rotating shaft, the other end of the first rotating shaft extends into the roller and is also rotatably connected with the roller, an eccentric rotor sleeves the first rotating shaft, a circle center of the eccentric rotor and a circle center of the first rotating shaft are positioned at a non-same circle center point position, an elastic rolling layer is arranged on a surface ofthe eccentric rotor, a plurality of groups of rib bones are arranged on an inner wall of the roller at equal intervals, and opening are respectively arranged on a top surface and a bottom surface ofthe roller. The roller-type tea leaf rolling machine effectively combines rolling and screening, also respectively improves rolling and screening efficiency, reduces working efficiency of workers andalso greatly improves quality of tea leaves.

The invention discloses a circular saw blade bracket and a clamping device. According to the technical scheme, the circular saw blade bracket comprises a radial supporting mechanism and an axial supporting mechanism, the radial supporting mechanism is used for applying pressure to the surface of one side of a circular saw blade and comprises a driving mechanism, a plurality of guide mechanisms anda supporting mechanism body, the driving mechanism is connected with the guide mechanisms, and all the guide mechanisms are connected with the supporting mechanism body. The axial supporting mechanism is used for applying pressure to the surface of the other side of the circular saw blade and comprises a moving mechanism, a plurality of pressing assemblies are evenly arranged on the periphery ofthe moving mechanism, and the pressing assemblies can move towards or away from the circular saw blade under the action of the moving mechanism. The circular saw blade bracket and the clamping devicecan carry and fix circular saw blades of different dimensions, the fixing effect is remarkably improved, and the circular saw blades are effectively prevented from shaking in the machining process.

The invention relates to the field of mold cooling systems, and provides a high-pressure point cooling water collecting block for a mold. The high-pressure point cooling water collecting block comprises a body and a connecting piece, a water inlet channel and a water return channel are arranged on the side edge of the body, a water inlet and a water return port are arranged at the upper end of the body, the water inlet communicates with the water inlet channel, the water return channel communicates with the water return port, each of the water inlet and the water return port is provided with a water pipe connector, and the water pipe connectors are detachably installed on the water inlet and the water return port; the connecting piece is arranged at the upper end of the body, and the connecting piece is used for installing the body on the mold. Compared with the prior art, the high-pressure point cooling water collecting block has the advantages that a water inlet pipe and a water outlet pipe are installed on one water collecting block body, the installation process of the water collecting block and the water pipes is simplified, use is very convenient, the size of the water collecting block is small, and machining of the water collecting block body is better facilitated.