134results about How to "Fix poor quality" patented technology

Ceramic mould preparation gypsum powder includes a main material and an auxiliary material, the main material component includes desulfurization gypsum and citric acid gypsum with the mass ratio of 3:1-5:1; the auxiliary material includes a retarder, calcium sulphate whisker and quick lime, the retarder accounts for 0.01-0.05 % by mass of the main material, the calcium sulfate whisker accounts for 0-2 % by mass of the main material, and the quick lime accounts for 0-2 % by mass of the main material. The preparation method of the ceramic mould preparation gypsum powder is as follows: (1) the desulfurization gypsum and the citric acid gypsum are put into a fluidized bed calcining system for calcining; (2) the calcined main material is ground by grinding equipment; (3) the ground main material is added with the auxiliary materials for modifying. The gypsum powder water absorption rate is high, condensation expansion rate is restrained, and the intensity is high.

The invention relates to a sulfide target cosputtering preparation method of a CZTSSe film and a product thereof. The cosputtering preparation method of a copper-zinc-tin-sulfur-selenium (Cu2ZnSn(SSe)4, CZTSSe for short) film absorption layer comprises the following steps: (1) preparing a Cu-Zn-Sn-S precursor prefabricated film on a soda-lime glass substrate by using a sulfide target by a cosputtering technique; (2) carrying out direct vulcanization-free high-temperature annealing treatment on the Cu-Zn-Sn-S precursor prefabricated film obtained by cosputtering to prepare a copper-zinc-tin-sulfur (Cu2ZnSnS4, CZTS for short) film absorption layer; and (3) preparing the Cu-Zn-Sn-S precursor prefabricated film by using the optimized preparation scheme in the step (2), and preparing the CZTSSe film absorption layer by using a solid selenium source (Se powder) selenizing annealing technique. The product CZTS/CZTSSe film has higher photoabsorption coefficient, and is an ideal film solar cell material.

The invention provides a method of picture processing and an electronic equipment. The method of picture processing comprises the steps of obtaining a first image and a second image, corresponding to different shooting angle; conforming reflective area in the first image through the first image and the second image; inpainting the reflective area in the first image. The method of picture processing can inpaint the reflective area in picture shot across glass by electronic equipment, quality of picture shot by electronic equipment is promoted.

The invention provides a large-ratio lean coal coking method which comprises the following steps: uniformly mixing the following coal: 50-60wt% of coal of which Rmax is 1.5-1.7%, 10-15wt% of coal of which Rmax is 0.6-0.9%, 15-25wt% of coal of which Rmax is 0.9-1.2% and 10-25wt% of coal of which Rmax is 1.2-1.5%; transferring into a stamp-charging coke oven; and under the conditions that the machine side temperature is 1315-1325 DEG C, the coke side temperature is 1325-1335 DEG C, the coke cake center temperature is 970-1000 DEG C, the observation hole pressure is 5-10 pa, the gas collecting tube pressure is 100-120 pa and the branch gas flue suction force is 235-245 pa, coking for 25-28 hours to obtain coke meeting the requirements of blast furnace ironmaking. Thus, the invention effectively solves the problems that the coke quality is poor due to lean coal large-ratio coking and coke in the coke oven is difficult to push in the coking process, reduces the coke pushing current by 50 Amperes, effectively lowers the coal blending cost and solves the problem on shortage of coal resources.

The invention discloses vertical electroplating equipment. The vertical electroplating equipment structurally comprises an electroplating machine, lifting handles, a roll barrel water filtering bracket, a filter, an electric cabinet and an anode bar; the electroplating machine is composed of a vertical case, a movable installation frame, a cleaning hairbrush, an electroplating device, a cathode copper fork and an electroplating bath, the electroplating machine utilizes the motor to drive an electroplating roll barrel to rotate through a motor shaft, the electroplating roll barrel can enable small-size workpieces to be orderly constrained on the inner wall of the electroplating roll barrel through hardware fitting inserting strips, and the situation that the workpieces fall out of an electroplating fixture, and thus, the workpieces are damaged is prevented; a filtering inner barrel enables an electroplating solution to be filtered and permeate onto the surfaces of the workpieces througha filtering net under the hardware fitting inserting strips, and the electroplating efficiency is improved; and the electroplating roll barrel conducts flat scanning electroplating on the workpiecesin the hardware fitting inserting strips through a flat scanning mechanism, and the quality of electroplating layers of the workpieces is improved.

The present invention discloses a device used for controlling the slab processing. The device comprises a support, a pressure plate, a hydraulic pump, a pedestal, a plurality of corrugated plates, chute bases and clamping blocks, the telescopic plates are arranged at the left and right sides of the pedestal, and the baffles are in hinge joint with the front and back sides of the pedestal. The telescopic plates and the baffles define a laminating cavity, the chute bases are equipped with the chutes, and the upper and lower ends of the telescopic plates are both equipped with the supporting plates. The supporting plates and the chute bases are connected via the plurality of corrugated plates, and the chute bases are also connected via the plurality of corrugated plates. The middle parts of the clamping blocks are equipped with the spring leaves, the cross-sections of the spring leaves are arc-shaped, the fastening blocks are fixedly connected with the middle parts at the outer concave sides of the spring leaves, and one ends of the fastening blocks far away from the clamping blocks are connected in the chutes slidably. The electric heating plates are arranged at the two sides of the clamping blocks, and the side pressure plates are connected at the left and right sides of the pressure plate slidably. Compared with the prior art, the device is convenient to operate, enables the upper and lower surfaces of a PCB to be heated uniformly during the process of laminating the PCB, and is better in heating effect, so that a processed slab is better in quality.

The invention provides a battery electrode paste agitator with a cooling function. The battery electrode paste agitator with a cooling function comprises an elevating table and an agitator body, wherein the top of the agitator body is provided with a feed port; a cap is arranged on the feed port; the top of the inside of the agitator body is fixedly provided with an agitator tank; and a gap is left between the outer wall of the agitator tank and the inner wall of the agitator body. By arranging an air inlet pipe, a second motor, fan blades and an air outlet, the heat in the agitator tank is quickly dissipated; the gap and condensation water are arranged, so that the heat in the agitator cavity is further absorbed by the condensation water; and by arranging pinholes in the spiral agitator arm, the heat generated by friction in the agitation process is reduced, thereby achieving the cooling effect in the battery electrode paste agitation process, and solving the problem of deterioration of electrode paste quality since the overhigh temperature in the agitation process can destroy the structure of the electrode paste composition.

The invention relates to the technical field of printing gold stamping, in particular to a non-alumite gold stamping product and a preparation process thereof. The preparation process of the non-alumite gold stamping product comprises the following steps that A, a combination plate is prepared, specifically, a gold stamping plate and a laser nickel plate with graphics and text information being carved are subjected to alignment and laminating through high temperature resistant glue to prepare the combination plate; B, paper is coated, specifically, the position, needing gold stamping, of the paper is coated with thermoplastic light oil or high-reflectivity coating to prepare a coating layer; and C, coating and gold stamping are conducted, specifically, the combination plate prepared in the step A is subjected to lock up and put on a machine, the coating layer prepared in the step B is pressed and subjected to gold stamping, and the non-alumite gold stamping product is prepared. The graphics and text information of the laser nickel plate can be printed on the paper in a hot stamping mode under the condition of no alumite medium, various laser effects can be shown on the paper through one procedure, the production cost is low, durability is good, the customization period is short, safety and environmental friendliness are achieved, and the multi-batch and small-amount production requirements are met.

The invention discloses a combined seepage interception wall structure capable of running through a complicated strong permeable bed and a construction method. The wall structure is characterized in that the wall structure is formed by combining an inner wall, a middle wall and an outer wall from outer side to inner sides in sequence, wherein the inner wall and the outer wall are formed by triaxial mixing piles; and the middle wall is formed by a high pressure rotary spray pile. According to the combined seepage interception wall structure, the wall structure is formed by combining three rows of piles; the structure solves problems of bad wall quality in a normal construction and reduces difficulties in an extreme construction; generally, the wall structure is more economical and safer than that of extreme seepage control measures; and the invention further discloses a construction method for the combined seepage interception wall structure capable of running through the complicated strong permeable bed.

The invention discloses an address information detection method and system, electronic equipment and a storage medium. The detection method comprises the steps of obtaining a to-be-detected address; respectively calculating a first similarity between the to-be-detected address and each legal address in an address library under the corresponding administrative address level; calculating a target similarity based on the plurality of first similarities; judging whether the target similarity is smaller than a set threshold value or not, and if yes, determining that the to-be-detected address doesnot meet the requirement. According to the invention, the problem of poor address quality is solved, the logistics transfer and delivery efficiency is improved, and the use experience of a user is also improved.

The invention relates to a small full-automatic feeding high square plansifter flour mill. The flour mill at least comprises a feeding device, a grinding device, a screening device, an intelligent material distribution device and a bucket feeder device. The feeding device, the grinding device, the screening device and the intelligent material distribution device are connected in sequence. The intelligent material distribution device is arranged on the upper portion of the bucket feeder device and the feeding device. Flour is entered the grinding machine through the feeding device. First powderafter being grinded by the grinding device is transferred to the screening device for screening. Second powder after being screened is transferred to the intelligent material distribution device. Theintelligent material distribution device divides the second powder into flour, flour center and flour skin. The flour is collected by the bucket feeder device, the flour center and the flour skin arecorrespondingly entered into the grinding device once again through the feeding device for multiply being grinded, and the grinding is stopped until the flour and bran are separated. Compared with the flour grinded by a traditional grinding system, the quality of the flour processed by the grinding system is doubly improved.

The invention discloses a soldering paste stirring device for production of a computer mainboard. The soldering paste stirring device comprises a stirring base; a double-layer stirring barrel with a hollow structure inside is arranged above the stirring base; the upper end of the double-layer stirring barrel is provided with a raw material adding opening; a closed opening cover is arranged at theupper end of the raw material adding opening; and a multistage stirring mechanism, an electric heating mechanism, a vacuumizing device and a shielding gas device are arranged inside the double-layer stirring barrel, wherein the electric heating mechanism is used for heating production raw materials, the vacuumizing device is used for carrying out vacuum treatment on the raw materials in the double-layer stirring barrel, and the protective gas device is used for filling the double-layer stirring barrel with shielding gas. The soldering paste stirring device has the advantages that the stirringeffect is guaranteed, the production quality of the soldering paste is improved, the quality difference of the soldering paste caused by uneven stirring is avoided, and the phenomena that air enters the device, so that a large amount of bubbles are easily generated in the soldering paste, and then the surface mounting effect of the soldering paste during subsequent production of the computer mainboard is influenced can be effectively avoided.

The embodiment of the invention discloses a preparation method of an aluminum-containing alloy coating in an atmospheric atmosphere, and relates to the technical field of high-temperature plasma application and the field of material protection. The preparation method comprises the steps that firstly, to-be-sprayed metal powder is prepared, wherein the metal powder comprises a base alloy containingan aluminum element and a carbon source existing in the base alloy containing the aluminum element in different forms; secondly, the metal powder is fed into a high-temperature plasma jet flow in theatmosphere, so that the metal powder is heated to a molten state exceeding 2000 DEG C through the high-temperature plasma jet flow and deposited on the surface of the base body to form the aluminum-containing alloy coating which is consistent and uniform in coating quality; in the process that the metal powder is heated to the molten state through the high-temperature plasma jet flow, the aluminum element in the metal powder is preferentially oxidized, and aluminum oxide is formed; and when the metal powder is heated to be higher than 2000 DEG C, the carbon source is preferentially oxidized to form a carbon-oxygen compound to volatilize, and meanwhile the carbon source reduces aluminum oxide formed in the earlier stage into an aluminum elementary substance.

The invention discloses a vibration shaking sieve used for a finished product bin based on sand lime brick production. The vibration shaking sieve comprises a supporting part and a driving part, wherein the supporting part comprises a fixing frame and a motor support located at one end of the fixing frame; the driving part comprises a motor, a transmission shaft and a connecting rod, a big belt wheel is installed at one end of the transmission shaft and connected with a small belt wheel located on a main shaft of the motor through a belt, an eccentric wheel is installed at the other end of the transmission shaft, and the eccentric wheel is connected with a sieve body through the connecting rod. Due to the structure, block materials are effectively vibrated into optimal powder which is suitable for forming sand lime bricks in the uniform reciprocating motion process of the shaking sieve. Meanwhile, impurities and waste which are contained in the materials can be separated from the materials which are vibrated into the powder in the reciprocating motion process of the shaking sieve, the product quality is improved, and the die abrasion is reduced.