117results about How to "Meet the market demand" patented technology

The invention relates to a high performance fireproof magnesite board which comprises magnesium oxide, magnesium chloride, sawdust, vermiculite, glass fiber sieve cloth, talcum powder, pearlite and water. The manufacturing process of the high performance fireproof magnesite board comprises the steps of agitating, pouring, rolling and forming, maintaining and curing, edge cutting, sanding, and inspecting and packaging. The specific process of agitating comprises 1) preparing raw materials by weight percentage; 2) setting the agitating time; and 3) adding magnesium chloride, vermiculite, glass fiber sieve cloth, talcum powder, magnesium oxide, sawdust and glue into purified water; adding pearlite at 2 minutes of countdown and discharging. The invention has the beneficial effects that the high performance fireproof magnesite board has the advantages of strong resistance to deflection, shear-resistance, shock resistance, fire prevention, no smoke spreading, no deformation after being dipped into water, moth-prevention, and mildew prevention.

The invention discloses a leather softening device. The leather softening device comprises two side frames, an outer barrel, an inner rotating drum, two or more support seats, wheels and wheel supports; rotating shafts at two ends of the inner rotating drum are respectively sleeved with the top ends of the side frames, arranged side by side, through bearing components; the rotating shaft at one end of the inner rotating drum is connected to a motor through a synchronous belt, and is used for driving the inner rotating drum to rotate; the cross section of the inner rotating drum is polygonal; the outer barrel is arranged outside the inner rotating drum; a gap is formed between the outer barrel and the inner rotating drum; the support seats are arranged on the inner wall of the outer barrelside by side; four or more wheels are evenly distributed on each support seat and opposite to the outer wall of the inner rotating drum, and the wheels are rotatably fixed to the outer wall of the inner rotating drum through the wheel supports. The leather softening device has the advantages that a support structure is arranged on the outer wall of the inner rotating drum, and accordingly, the stability is improved, and the service life is prolonged; meanwhile, through the design of an exhaust structure, hot air is exhausted through an exhaust pipe, so that sticky leather caused by the ultrahigh internal temperature of the inner rotating drum is avoided.

The invention provides a silicon-cored pipe production technology. The technology comprises the following steps: 1, selecting and proportioning 100 parts by weight of a special material for silicon-cored pipes, 40-60 parts by weight of high density polyethylene, 15-20 parts by weight of a metallocene modified master batch, 3.5 parts by weight of a black master batch and 4 parts of an antioxidant master batch; 2, synchronously extruding and compounding above materials through three extruders; 3, carrying out vacuum cooling shaping: cooling and shaping extruded and compounded pipes through a vacuum refrigerator and an immersion cooling water box; 4, carrying out meter counting printing to make the length of every silicon-cored pipe coil be 2000-3000m; and 5, pulling and reeling the silicon-cored pipe coil to obtain the finished silicon-cored pipes to be sold and used. The silicon-cored pipes produced through the technology have high tensile strength and good elongation at break, and can well meet market use demands.

The invention discloses a treatment method for velboa. The treatment method for the velboa comprises the following steps: firstly, weighing all the raw materials in parts by mass: secondly, mixing allthe raw materials, stirring for 5-15 minutes at room temperature, and naturally placing for 30-60 minutes, so that impregnation liquid is obtained; thirdly, soaking the velboa into the impregnation liquid for 2-5 hours; fourthly, putting the soaked velboa on a setting machine to be subjected to setting, wherein setting temperature is 60-80 DEG C, and setting time is 10-15 minutes; and fifthly, putting the velboa subjected to the setting in a drying oven to be dried, wherein drying temperature is 100-120 DEG C, and drying time is 10-30 minutes. The treatment method disclosed by the invention has simple technology and operational approach, the treated product has the characteristics of softness and good heat retention property and also has the characteristics of good handfeel and high comfort level, market usage requirements are met, and popularization of the product is facilitated.

The present invention relates to the technical field of plasticizers, and discloses a citric acid mixed ester production method, which comprises the steps of: an esterification process; a neutralizingand washing process; a steam stripping process; and a filtration process. According to the citric acid mixed ester production method, concentrated sulfuric acid is adopted as a catalyst, the catalystactivity is high, the reaction temperature is low, the reaction speed is high, the catalyst cost is low, the esterification synthesis temperature is controlled within 145 DEG C, it is ensured that the color number of the produced mixed citrate product is within 45, the market use requirement is met, and by adjusting the added butanol according to the market requirement, tetrabutyl citrate, dibutyl-octyl citrate, monobutyl dioctyl citrate and trioctyl citrate in different proportions can be obtained according to the octanol proportion, it is ensured that the produced citric acid mixed ester does not have the phenomena of precipitation and oil seepage in the using process, meanwhile, the using requirements of production of different customers are met, an intermittent esterification processis adopted, the operation elasticity is high, the strain capacity is high, and market requirements can be met.

The invention discloses a screen-type cattle cleaning mechanism, which includes a water tank, a nozzle, a cleaning pipe, a screen, and an eccentric wheel. The upper side of the water tank is provided with a screen, and the four corners of the screen are respectively axially connected to the eccentric wheel. Near the edge, the shaft of the eccentric wheel is connected to the bracket, and through the rotation of the eccentric wheel, the screen connected to the shaft on the eccentric wheel is driven to move up and down; a cleaning pipe is provided on the upper side of the screen, and a nozzle is provided on the cleaning pipe, and the spray nozzle is sprayed through the nozzle. Water, and then clean the cattle in the screen. Its structural design is simple and scientific, easy to use, reduces manpower, saves human resources, reduces costs, has high cleaning efficiency and high speed, meets the needs of the market, and is conducive to product promotion.

The invention discloses titanium steel flange casting machining equipment and a machining process thereof, and belongs to the technical field of titanium steel flange casting machining. The titanium steel flange casting machining equipment comprises a feeding barrel, the left side of the feeding barrel is fixedly connected with a machining barrel communicating with the feeding barrel, and a first electric push rod is fixedly installed on the inner top wall of the machining barrel; an output shaft of the first electric push rod is fixedly connected with an annular mounting block, and the bottom of the annular mounting block is connected with an annular grinding piece. The machining postures, such as double-face overturning and casting vertical states, of the pre-machined casting can be adjusted, comprehensive grinding machining is conducted on the outer surface of the pre-machined casting in cooperation with the annular grinding pieces, and compared with a traditional grinding machining mode, the automation degree is higher, the machining efficiency is higher, and the grinding and polishing precision is more accurate; and automation is guaranteed, meanwhile, machining equipment is more compact, a plurality of machining equipment bodies can be arranged at the same time to work, and the market use requirement is met.

The invention discloses a waste gas treatment technology. The waste gas treatment technology is characterized by carrying out dust removal treatment by collecting a waste gas through a collection pipeline and conveying the waste gas to a cyclone dust remover; uniformly feeding the waste gas of which the temperature is 35 to 40 DEG C and the pressure is 4000 to 12000 Pa into a heat accumulation chamber through a gas distributor, and absorbing heat accumulated in a heat accumulator in the heat accumulation chamber by the waste gas; heating the temperature of the waste gas to be higher than the temperature of a decomposition point of an organic matter in the waste gas, then introducing the waste gas from an air pipe into a purifying tower, enabling the waste gas to pass through a filler layer, and carrying out gas-liquid two-phase sufficient contact absorption reaction on the waste gas and absorption liquid; dewatering and demisting through a demisting plate after purifying the waste gas,and then discharging the waste gas by a draught fan; downwards spraying the absorption liquid from the tower top after being pressurized by a water pump at the tower bottom, and finally refluxing tothe tower bottom for recycling; then enabling the absorption liquid to pass through a spraying tower, spraying water through the water pump, and carrying out UV (Ultraviolet) photolysis purification treatment after adhering most of organic matters and dust to water, and discharging a small amount of organic waste gas.

The invention discloses a poking key type water distribution valve element which comprises a poking key, an upper cover, a valve body, a poking disc, a poking rod, a moving plate, a static plate and abase. A spherical clamping groove is formed in the middle of the valve body. A spherical structure arranged in the middle of the poking rod is clamped into the spherical clamping groove. The spherical structure can rotate freely in the spherical clamping groove. The lower end of the poking rod is clamped into a groove in the upper side of the poking disc. The lower side of the poking disc is clamped with the moving plate. The side face of the moving plate is provided with a notch. The notch communicates with a water inlet formed in the side face of the valve body. The lower side of the movingplate is provided with the static plate in a sealing manner. The static plate is clamped into the valve body in a sealed manner through the base. The static plate is provided with three water outlets. The upper end of the poking rod is clamped into the poking key, and the poking key is clamped into the upper cover clamped with the top end of the valve body. The valve element is simpler in structure, more concise in appearance and beneficial for product popularization, and meets the use requirement of the market.

The invention discloses a cleaning mechanism for a filter. The cleaning mechanism for the filter comprises a stand, a recycling box, a base, a front guiding plate, a plurality of roll shafts, an inlet, a cleaning box, a cleaning pipe, flushing mechanisms, an outlet, a guiding plate, a fan, a conveying net belt and a second recycling box, wherein the base is fixed to the upper end of the stand, thesealed cleaning box is arranged at the upper end of the base, the left side of the cleaning box is provided with the inlet, the right side of the cleaning box is provided with the outlet, the inlet is higher than the outlet, the multiple roll shafts arranged side by side are arranged in the cleaning box, the roll shafts are horizontally arranged, and the multiple roll shafts are sequentially staggered downwards from the inlet to the outlet; the cleaning pipe is arranged on the upper sides of the roll shafts, the flushing mechanisms arranged face to face are arranged at the positions, close totwo ends, of the roll shafts, the flushing mechanisms are connected with a detergent, and the flushing mechanisms are used for being inserted into the two ends of the cylinder type filter, and flushfrom the interior of the filter to the outer part; and the guiding plate is arranged on the outer side of the outlet, and the conveying net belt fixed to the stand is arranged at the tail end of the guiding plate. The cleaning mechanism can achieve automatic cleaning, saves manpower, lowers the cost and improves the efficiency.

The invention discloses automatic gas filling equipment, which comprises a base, a conveying device, a vertical frame, a lifting plate and a filling head. The vertical frame is fixed to the upper endof the base, and the lifting plate is arranged on the front side of the vertical frame in a lifting mode; the filling head is fixed to the lifting plate, and the conveying device fixed to the upper end of the base is arranged on the lower side of the filling head and mainly comprises a conveyor belt; the conveyor belt is connected to a servo motor synchronously, and a fixed base is locked onto theconveyor belt; a clamping ring is fixed to the upper end of the fixed base, and a bottle is clamped in the clamping ring; and an inductor is arranged at the filling head and connected to the servo motor through a circuit, wherein the servo motor is synchronously connected with the conveyor belt. The structural design is simple, using is convenient, gas filling is conducted automatically, manpoweris saved, the cost is lowered, the efficiency is improved, the market using demands are met, and product popularization is facilitated.

The invention discloses a novel resin purifying device. The novel resin purifying device comprises a barrel, a liquid outlet, a support, resin plates, a liquid inlet and a stirring shaft, wherein theinner wall of the barrel is provided with the support, and a plurality of horizontally arranged resin plates capable of adjusting angles are arranged on the support; the top of the barrel is covered with a barrel cover, a motor is fixedly arranged at the upper end of the barrel cover, the motor is synchronously connected to the stirring shaft arranged in the center of the inner side of the barrel,a blade is arranged on the stirring shaft, the liquid inlet is formed in the barrel cover, and the liquid outlet is formed in the lower end of the barrel. The novel resin purifying device is simple in structural design, convenient to use, good in adsorption effect and high in effect, the angles of the resin plates can be adjusted, the operation is convenient, the adsorption efficiency is furtherimproved, the using requirement of the market is met, and the device is beneficial for product popularization.

The invention relates to a preparation method of a silicate aqueous solution, and belongs to the technical field of silicate preparation. An active silicic acid-containing solution obtained by reaction of fluosilicic acid and calcium carbonate is used as a silicon source, and an aqueous solution of sodium hydroxide, potassium hydroxide or lithium hydroxide is used as an alkali source; and reacting the two solutions at room temperature and normal pressure to obtain a corresponding silicate dilute solution product, and concentrating the dilute solution in a membrane filtration manner to obtain a product meeting market requirements. The production process is simple, the energy consumption is low, and the obtained product is clear and transparent; according to the silicate preparation method provided by the invention, the product is low in energy consumption and does not need to be heated and pressurized, and the prepared water glass product is high in modulus which can be controlled between 1 and 12 as required.