25results about How to "Reduce impurity" patented technology

The utility model discloses an impurity removing device for a gasoline engine type peanut picker, which comprises a peanut picker body, a first collecting box for collecting peanuts is arranged on the peanut picker body, a material conveying mechanism is arranged at the side end of the peanut picker body, the material conveying mechanism is communicated with the inside of the first collecting box through a first connecting pipe, and a second connecting pipe is arranged at the side end of the first collecting box. The peanut picker comprises a peanut picker body, an impurity removal box is installed on the peanut picker body, two impurity removal grooves are formed in the impurity removal box, filter screen plates are installed at the positions, corresponding to the two impurity removal grooves, of the bottom end of the impurity removal box, a first rotating shaft is rotationally connected to the interior of the impurity removal box, and a first motor for driving the first rotating shaft to rotate is installed on the impurity removal box; and discharging openings are formed in the positions, corresponding to the two impurity removing grooves, of the side end of the impurity removing box, and a box cover is installed at the top end of the impurity removing box, so that peanuts in the impurity removing grooves are conveniently stirred, the peanuts are prevented from being accumulated on the filter screen plate, and the peanut impurity removing effect is guaranteed.

The utility model discloses an anode oxidation groove processing post cleaning device belongs to the technical field of cleaning device. Including fixed mechanism, first cleaning mechanism, second cleaning mechanism, fixed mechanism includes fixed base, and the lateral surface of fixed base is provided with cavity, and the top surface of fixed base is installed with a pair of connecting plate, and a plurality of first fixed frame, a plurality of second fixed frame are established between a pair of connecting plate, and first fixed frame and second fixed frame fixed aluminum plate, and first cleaning mechanism includes a plurality of installation in the top surface of fixed base branch pipe, and a plurality of branch pipes are located between first fixed frame and second fixed frame, and the outside of branch pipe is installed with a plurality of high pressure nozzles, and first cleaning mechanism still includes a plurality of installation in the pipeline in cavity, and branch pipe and pipeline are connected, and the water pipe is connected between a plurality of pipelines, and the water pipe is connected through water pump and water source, and the top surface of fixed base is provided with a plurality of and the opening hole of cavity intercommunication, and second cleaning mechanism utilizes air to clean aluminum plate.

This invention provides a low-bud-damage sugarcane peeling machine to solve the technical problems of high bud damage and sugarcane stem damage caused by traditional centrifugal peeling machines during the peeling process. The sugarcane peeling machine of this invention includes a frame and, sequentially arranged along the sugarcane conveying direction, a leaf-crushing pretreatment component, a conveying component, an input roller, a tension-type peeling component, and an output roller. Support rollers on the frame provide fixed support for each component. A fan is installed above the peeling roller of the tension-type peeling component. The leaf-crushing elements of the leaf-crushing pretreatment component flexibly strike the sugarcane seed, leaves, and sheaths, causing them to fall. After being conveyed by upper and lower conveyor belts, they are fed into the peeling area by the input roller. The airflow from the fan blows the sugarcane leaves into the working area of ​​the peeling roller. The peeling elements on the surface of the peeling roller are spirally arranged, and the leaves are peeled off through tension. Finally, the sugarcane seed is discharged by the output roller. This invention achieves low sugarcane stem damage and bud-damage rates, controls the sugarcane seed impurity rate to below 3%, and has high peeling efficiency and a compact structure, making it suitable for large-scale sugarcane peeling.

This invention relates to the field of plastic film recycling machinery, specifically to a residual plastic film recycling machine with a multi-stage pretreatment structure for the film surface. The machine includes a traction frame, with a film-lifting mechanism bolted to the front side inside the traction frame. Two support plates are welded to the top of the traction frame, and a film-unfolding mechanism and a film-pushing roller are respectively arranged between the two support plates. The film-pushing roller is located at the front end of the film-unfolding mechanism and above the film-lifting mechanism. A guide arc plate is fitted at the front end of the film-pushing roller. A collection frame is bolted to the rear end of the traction frame, and a guide plate is bolted to the rear end between the two support plates. A spiral soil collector is provided at the rear end of the guide plate for cooperation with the guide plate. The film-unfolding mechanism includes a driving roller and a driven roller rotatably connected between the two support plates. This invention provides a residual plastic film recycling machine with a multi-stage pretreatment structure for the film surface, which has the advantages of improving the film-soil separation effect and the cleanliness of the recycled residual plastic film.

This utility model discloses a system for removing impurities from carbon-containing chlorosilanes and recovering chlorosilanes, comprising: a first distillation column for receiving and concentrating carbon-containing chlorosilanes; a first adsorption and reaction device connected to the first distillation column, the first adsorption and reaction device being filled with a metal adsorbent material and equipped with a silicon tetrachloride feed pipeline; a second adsorption and reaction device connected to the first adsorption and reaction device, the second adsorption and reaction device being filled with a methyldichlorosilane adsorbent material; a second distillation column connected to the second adsorption and reaction device; and a third distillation column connected to the second distillation column. This utility model can adsorb and concentrate metal impurities in carbon-containing chlorosilanes as a catalyst for the carbon removal reaction, effectively avoiding deactivation and failure caused by metal impurities encapsulating the resin catalyst, improving the conversion rate of methyldichlorosilane, and effectively avoiding the disproportionation reaction of silicon trichloride in the presence of the resin catalyst, thereby improving the carbon removal efficiency and chlorosilane recovery efficiency.

The utility model discloses an adjustable vibration classifying screen for rice processing, which relates to the technical field of grain processing and comprises a support, a screening box is rotatably connected onto the support, a feed port and a discharge port are respectively arranged on two sides of the screening box, two screening plates are fixedly mounted in the screening box, and the feed port is communicated with the discharge port. A collecting box is placed at the bottom end of the support, and an adjusting assembly capable of adjusting the diameter of screen holes is assembled on the screening plate. By assembling the adjusting assembly capable of adjusting the diameter of the screen holes on the screening plate, the limitation caused by fixation of the screen holes of an existing grading screen is effectively solved, firstly, the size of the screen holes can be flexibly adjusted according to the size of rice so that the size of the screen holes can be matched with the height of eight-treasure rice in the Guangdong county, and the eight-treasure rice can smoothly pass through by increasing the diameter of the screen holes; by reducing the diameter of the sieve pores, the eight-treasure rice and impurities can be accurately separated, and the screening precision is remarkably improved.

The utility model relates to an on-line cleaning device, in particular to a cable surface on-line cleaning device which comprises a base, a first protective shell, a steam generator, a first conveying pipe, a second conveying pipe, a liquid storage tank, a first partition plate and the like. A first protective shell is installed on the top of the base, a first partition plate is installed in the first protective shell and divides the interior of the first protective shell into a front space and a rear space, the space on the front side in the first protective shell is a liquid storage tank, a steam generator is arranged in the space on the rear side in the first protective shell, and a second conveying pipe and a first conveying pipe are arranged on the left side and the right side of the steam generator respectively. A relatively closed space is arranged in the device, and a steam component is arranged in the space to clean the surface of a continuously conveyed cable, so that compared with conventional offline cleaning equipment, the cleaning can be synchronously completed in the operation process of a production line, the production flow does not need to be interrupted, and meanwhile, the production efficiency is improved. Stubborn dirt and impurities on the surface of the cable are effectively removed.

The utility model discloses a barbed nail roller for a seed cotton cleaning machine, which belongs to the technical field of seed cotton cleaning and comprises a barbed nail mechanism and a barbed roller tubular shaft, and the barbed nail mechanism comprises a first barbed nail component, a second barbed nail component and a third barbed nail component. The first barbed nail assembly, the second barbed nail assembly and the third barbed nail assembly each comprise a barbed nail and a barbed nail supporting piece, and the barbed nail supporting piece is arranged at one end of each barbed nail. The barbed nail supporting piece is fixedly connected with the barbed nail, the bottom face of the barbed nail supporting piece is an arc face, and the bottom face of the barbed nail supporting piece is attached to the surface of the licker-in tubular shaft. According to the barbed nail roller, the strength of barbed nails on the barbed nail roller can be improved, the barbed nails are prevented from falling down or falling off in the using process, impurities can be prevented from being clamped on the barbed nail roller, and the impurity discharging effect and the impurity discharging efficiency are guaranteed.

This utility model discloses a high-magnetic impurity removal device for quartz sand purification, relating to the field of quartz sand impurity removal technology. The device includes a fixed frame with a magnetic separator box fixedly connected to it. A feed hopper is fixedly connected to the upper end of the magnetic separator box, and a material outlet and an impurity outlet are located at the lower end. A material distribution mechanism is provided in the feed hopper. A material spreading component to prevent quartz sand accumulation is located below the feed hopper in the magnetic separator box. A magnetic separation component for multiple impurity removal of the quartz sand is located at the lower end of the material spreading component. By setting the material spreading component, the quartz sand can be evenly spread onto the magnetic separation component, enabling comprehensive magnetic separation and ensuring effective impurity removal. Three magnetic rollers in the magnetic separation component allow for three-stage magnetic separation of the quartz sand, resulting in better magnetic material separation and ensuring the quality of the sand material's magnetic separation, thus improving the purity of the high-purity quartz sand.

The invention belongs to the technical field of combine harvesters, and discloses an independent header adaptive profiling control system based on multi-sensor fusion, which comprises a sensing module, an execution module and a control module, and is characterized in that the sensing module and the execution module are electrically connected with the control module; the sensing module comprises high-precision angle sensors installed on the left side and the right side of the header, and each high-precision angle sensor is hinged to the header through a mechanical rotating arm and a tension spring assembly and used for converting the vertical displacement and the inclination angle of the header relative to the ground into electric signals. Through deep cooperation of sensing, execution and control technologies, the crop loss rate is reduced by 30%-50%, the impurity rate is remarkably reduced, the method is particularly suitable for low-stubble harvesting operation of soybeans, oilseed rapes and the like, the operation quality and economic benefits of a combine harvester are greatly improved, and agricultural machinery equipment is promoted to be upgraded to high-end intelligence.

The invention provides a preparation method of nano cobalt hydroxide, belongs to the technical field of preparation of lithium ion battery materials, and solves the problems that an existing nano cobalt hydroxide preparation process is complex, high in requirements for production equipment and unfavorable for large-scale product.The preparation method comprises the steps that a solution A and a solution B are prepared according to three conditions, and a synthetic reaction and aging are conducted after preparation; after aging is finished, washing the prepared cobalt hydroxide slurry; the washed cobalt hydroxide material is dried; and crushing the dried cobalt hydroxide to obtain a nanoscale cobalt hydroxide product. The prepared nanoscale cobalt hydroxide is small in specific surface area, does not need to add a dispersing agent, is simple in raw material and process, is easy to wash, and is easy for industrial production.

The application provides an extraction method of high-purity type I collagen, and belongs to the technical field of biomedical materials. The application realizes efficient and stable extraction of type I collagen by accurately selecting process conditions, significantly improves the purity and extraction efficiency of the target product, and the obtained collagen has complete three-dimensional structure, extremely low impurity residue and water content, greatly improves the biocompatibility and storage stability of the product, the method is simple in process, easy to control in condition, does not need complex large-scale equipment, is suitable for large-scale production, provides a reliable high-quality raw material source for high-end implant medical devices, and expands the application prospect of collagen in the field of biomedicine.

The utility model discloses thermal power plant desulfurization wastewater combined treatment equipment which comprises a desulfurization wastewater tank, the desulfurization wastewater tank is connected to a neutralization tank through a connecting pipeline, the neutralization tank is connected to a flocculation settling tank, the flocculation settling tank is connected to a heavy metal removal tank, and the heavy metal removal tank is connected to an evaporative crystallization structure. The evaporative crystallization structure is connected to the steam generator, a cavity is formed in the outer side wall of the neutralization box, the cavity is filled with water, and the cavity is communicated with the steam generator. According to the utility model, heat exchange is carried out on inlet water of the steam generator, so that efficiency is improved and energy is saved; on the other hand, efficient filtration is achieved through the connecting pipeline, the impurity content of wastewater entering the next procedure is reduced, and the treatment efficiency is improved.

The utility model provides raw material cleaning equipment for rice wine fermentation, which relates to the field of rice wine production and comprises a supporting table, a box body is mounted on the upper surface of the supporting table, two rotating rods are rotatably mounted in the box body, the outer surfaces of the two rotating rods are jointly in transmission connection with a filter screen conveying belt, and a conveying motor is mounted on the outer surface of the box body. Primary washing and secondary washing can be carried out through the two sets of pump bodies and the two sets of nozzles, circulating water is used for washing in the primary washing process, most surface dirt can be removed, residual impurities and circulating water spots are further removed through clear water in the secondary washing process, consumption of water resources is reduced, and meanwhile water resources are saved. The motor A drives the filter screen conveying belt and rice on the conveying belt to vibrate, so that the rice can be vibrated and turned over in the washing process, the washing uniformity and thoroughness are improved, impurities among rice particles can be removed easily, and the washing effect is improved.

The utility model relates to the technical field of liquid crystal glass substrate processing and manufacturing, in particular to a liquid crystal glass substrate conveying device which comprises a base. The motor is mounted on the base, and the motor is connected with the conveying assembly so as to convey the liquid crystal glass substrate; the multiple telescopic columns are vertically arranged and correspond to the multiple brush belts on the conveying assembly in a one-to-one mode, and a cleaning assembly is installed at the top end of each telescopic column; the liquid supply assembly comprises an alcohol tank and a peristaltic pump, one end of the peristaltic pump communicates with the alcohol tank through a hose, the other end of the peristaltic pump is connected with a plurality of flow guide pipes, and the tail ends of the flow guide pipes extend to the top ends of the corresponding telescopic columns; the liquid supply assembly and the cleaning assembly are arranged at the bottom of the conveying assembly, automatic cleaning of a brush belt can be achieved without shutdown, and the production efficiency of the liquid crystal glass substrate is improved; the angle of the atomizing nozzle is consistent with the inclination angle of the cleaning cotton, so that the cleaning cotton can be uniformly soaked, and the cleaning effect of the brush belt is improved.

This invention discloses an automatic cotton picking robot, including a walking chassis with a ground clearance greater than the height of the cotton plant. A picking arm is installed at the front end of the walking chassis, and a suction-type picking head is provided at the end of the picking arm. An interception and clamping component is installed inside the picking head. When the suction picks cotton, it intercepts and clamps the cotton inside the picking head, and positive pressure pulse blowing is performed. A machine box is fixed on the chassis, and the machine box contains a cotton collection box, a negative pressure fan, a positive pressure fan, valve a, and valve b. This invention uses a "suction-clamp-blowing-suction" pre-impurity removal process to blow away most of the impurities before the cotton enters the conveying pipeline. This avoids impurities from entering the pipeline, cotton collection box, and getting entangled with the cotton fibers again during packaging and transportation, thereby reducing the impurity content from the source, improving the grade of lint cotton, and greatly reducing the impurity removal costs in the subsequent factory.

The present application relates to a kind of anaerobic fermentation biogas residue wet comprehensive separation method, comprising the following steps: (1) anaerobic fermentation biogas residue is diluted in turn using biogas slurry and / or sewage, then centrifugal separation, remove the impurities of particle size >10mm, liquid phase is separated once, and then separated for the second time, and the liquid phase containing organic components is obtained;(2) the liquid phase containing organic components, sludge of sewage treatment system is sent into conditioning tank, and wood and the like are added for conditioning, then dewatering by filter pressing, and the dewatering cake is obtained;(3) the dewatering cake is crushed and sent into rotten aging tank for rotten aging.The present application can fully resource utilization of most solid components in biogas residue by wet comprehensive separation of anaerobic fermentation biogas residue, solve the bottleneck problem that anaerobic fermentation biogas residue is difficult to resource utilization at present, and greatly improve the resource utilization rate and reduction rate of household garbage / kitchen garbage treatment technology based on anaerobic fermentation process.

The utility model discloses a wind screen combination cleaning machine for rice relates to rice processing equipment field, including the organism, the top fixed setting of organism has the feed inlet, the bottom fixed setting of organism has the discharge gate, the side of organism is provided with the wind screen subassembly, the four corners of the organism bottom all are fixedly set up with the support rod, is provided with the direction adjusting subassembly between four support rods, is fixedly set up with the heavy screen box between two support rods of front end, is fixedly set up with the collection box between two support rods of rear end, is provided with the auxiliary assembly between heavy screen box and organism. The utility model discloses through the installation of auxiliary assembly, the rice that first removes the impurity is thrown to the inside of feed inlet again, carries out the wind screen cleaning again to it, guarantees the rice and removes the impurity effect, solves the rice wind screen cleaning process in the prior art to the rice, when the rice sundries are more, only after a wind screen can not remove sundries completely, reduces the cleaning effect problem of rice.

The application relates to the technical field of organic synthesis, in particular to a preparation method of 3-(2-hydroperoxy-2-propyl)phenol. The preparation method comprises the following steps: mixing 3-(2-hydroxy-2-propyl)phenol, hydrogen peroxide, an acid catalyst, first toluene and first water, carrying out an oxidation reaction on the obtained mixed solution to obtain a reaction liquid; carrying out phase separation on the reaction liquid to obtain a first aqueous phase; extracting the first aqueous phase with second toluene to obtain a second aqueous phase; neutralizing the second aqueous phase with an alkali to obtain a neutralized liquid (pH is 7-9); extracting the neutralized liquid with a first ketone organic solvent to obtain a third organic phase; extracting the third organic phase with second water to obtain a fourth organic phase; and recrystallizing the fourth organic phase. The preparation method has high reaction yield and separation yield, and the product has high purity.

The utility model relates to the technical field of textile cleaning, and discloses a textile cleaning device which comprises a cleaning box and a base, a pushing block is fixedly arranged on an output shaft of an electric push rod, a mounting roller is arranged in the pushing block, a sticking cylinder is movably arranged on the mounting roller, a collecting box is arranged on one side of the pushing block, and a dust collecting device is arranged on the collecting box. The textile fabric cleaning device comprises a collecting box, a pushing block is arranged in the collecting box, a fan is arranged on the side, away from the collecting box, of the pushing block, a water storage box is embedded in the collecting box, and a flow guide cover is fixedly installed on the side, close to the fan, of the collecting box. Batting and floating hair on the surface are loosened and can be blown away by a fan more easily, surrounding batting drifting away is adsorbed through an electrostatic plate, thread residues blown away by the fan can rapidly enter a collecting box, the collected thread residues are soaked and gathered through a water storage box, impurity residues on the surface of cloth are further reduced, and it is guaranteed that subsequent production and processing of textiles are conducted orderly.

The utility model relates to the technical field of building design, in particular to a building design roof splicing type waterproof structure which comprises top plates movably installed at the top ends of splicing plates, the side edges of the splicing plates are provided with collecting mechanisms for collecting rainwater, and the top plates are provided with sealing and reinforcing mechanisms for sealing the tightly-attached positions of the two top plates. The sealing and reinforcing mechanism is arranged, rubber sealing structures are arranged at the contact ends of the two sets of top plates in the top plate splicing process, therefore, the sealing performance of the splicing position is improved, rainwater leakage is effectively prevented, and the sealing and reinforcing mechanism is further provided with a structure with a reinforcing function, so that the assembling firmness of the whole device is improved, and the service life of the whole device is prolonged. By arranging the collecting mechanism, roof rainwater can be rapidly and conveniently collected and guided into the collecting box, centralized collection of rainwater resources is achieved, the utilization rate of the rainwater is increased, impurities in the rainwater can be removed in the rainwater collecting process, and certain practical performance is achieved.

The application discloses a kind of high-efficiency soaking devices for vegetable processing, it is related to the technical field of vegetable processing, the present application includes soaking pool and placing cylinder, the side wall of the soaking pool is fixedly installed with telescopic pneumatic cylinder, and the output end of telescopic pneumatic cylinder is fixedly connected with support block, the support block is fixedly connected with placing cylinder, the fixed shaft is rotatably installed on the placing cylinder, and the end of fixed shaft in placing cylinder is fixedly installed with grab lever one, the fixed shaft is rotatably installed with multiple rotating rods one and multiple rotating rods two on the grab lever one. Advantage lies in: the present application realizes the full posture of vegetable in soaking process and self-cleaning of soaking liquid, solves the problem of uneven soaking and impurity accumulation of existing device, significantly improves the efficiency and product quality of vegetable soaking processing.

This invention relates to the field of piezoelectric ceramics technology, specifically to a method for preparing low acoustic impedance BT piezoelectric ceramics and their materials. The method includes: Step S1, molding a raw material mixture containing BT powder and a sacrificial pore-forming agent to obtain a green body; Step S2, preheating and holding the green body to remove volatiles; Step S3, degreasing the preheated green body under an oxygen-rich atmosphere to form a uniform fine-pore structure within the green body; Step S4, sintering the degreased green body to obtain the low acoustic impedance BT piezoelectric ceramic material. In this application, by burning off the sacrificial pore-forming agent under an oxygen-rich atmosphere, uniform fine pores are formed inside the piezoelectric ceramic, thus solving the problem that traditional pore-forming techniques in the prior art cannot form a uniform and regular fine-pore structure in the ceramic green body.

This utility model discloses an automatic cotton feeding mechanism for a carding machine, relating to the technical field of carding machines. The automatic cotton feeding mechanism includes a housing with a feed inlet fixedly connected to one side. It also includes a connecting plate on one side of the housing, with an anti-clogging component fixedly connected to the top of the connecting plate. The anti-clogging component includes a guide shaft and a vibrating plate. A support frame is located on one side of the guide shaft, with a motor fixedly connected to one side and a cotton storage box fixedly connected to the other side. An air vent is located on one side of the housing, with a cleaning component fixedly connected to one side. The cleaning component includes an air intake fan and a waste bin. This utility model achieves a cleaning effect through the cleaning component, reducing fiber accumulation and impurity residue, decreasing the frequency of manual cleaning of the waste bin, and preventing excessive accumulation inside the waste bin that could reduce airflow and the risk of cotton clogging.