120results about How to "Will not affect normal production" patented technology

The present invention relates to continuous boiling method and apparatus of semi-chemical mechanical slurry of long bast fiber raw material. During the continuous boiling process, cell bunker rotor valve is used after continuous boiling pipe to exhaust the semi-slurry after being boiled to the distribution bunker in normal pressure, or semi-slurry debonding device is used to debond long bast and large slurry block in the semi-slurry and orifice plate exhaust valve is used to spray the semi-slurry into spraying bunker in normal pressure. Therefore, normal pressure slurry grinding machine may be then used in grinding slurry of the continuously boiled long bast fiber semi-slurry in relatively low cost. In addition, the normal pressure slurry grinding machine may be overhauled easily at normal pressure without need of stopping the whole continuous boiling apparatus.

The present invention adopts single-order plus dead-time model; said upper computer controlling output panel control board key to make systems operation on ' identifying stage ', at this point, the relay identifying link switched into closed loop system; under action of relay link, after beginning systems operation, at short notice establishing limit loop; according to real-time measurement to relay output each parameter and biasing relay feed-back identifying formulae to calculate out system identifying three parameters: K, Theta and Pi, and storing in RAM. According to identified model parameter, system calculates each parameter of novel internal mold controller, computational result stored in RAM memory unit, the obtained model and internal mold controller parameter loading in each link in real production process. The present invention realizes the self calibration of digit internal mold controller, reducing hardware cost and raising systematical mobility, reliability and accuracy.

The invention relates to a manufacturing method of a ceramic electronic component, which comprises the following steps: A, mixing and grinding a colorant solution with ceramic powder, a binder and a ceramic body slurry solvent together to prepare ceramic body slurry; B, printing an inner electrode and connection points, and forming a green body of the ceramic electronic component; C, discharging the colorant in the green body of the ceramic electronic component through certain low-temperature baking; and D, sintering the green body at high temperature to form the ceramic electronic component.The technical scheme of the invention can solve the problems in the prior art that the inner electrode can not be positioned easily in the printing process, the printing effect of the connection points can not be recognized easily, and products can not be accurately positioned in the cutting process, thereby improving the printing effect, the reliability of product connection and the accuracy of product cutting.

The invention relates to the technical field of cleaning agents, particularly provides an online cleaning agent composition for heat conduction oil and a cleaning method, and aims at solving the problem that heat conduction oil cannot be cleaned in an online way. The cleaning agent composition comprises the following raw materials in parts by weight: 20 to 30 parts of base oil, 2 to 12 parts of an ashless dispersant, 18 to 28 parts of a clearing agent, 2 to 12 parts of a surfactant, and 30 to 45 parts of washing agent. According to the online cleaning method, online cleaning is performed on heat conduction oil through the cleaning agent composition, cooling is not required under the condition that a heat conduction oil system is normally operated, the cleaning agent composition is added into the heat conduction oil system, coked oil dirt on pipe walls is cleaned according to a compatibility principle, the online cleaning of the heat conduction oil is realized, the normal operation of the system is not affected, the phenomenon that pipes are blocked by dirt does not occur, the cleaning efficiency is higher than 98 percent, heat conduction can be improved, and energy consumption can be reduced.

The invention relates to a method for maintaining a blast furnace taphole. The technical scheme is that the method comprises the following steps of: cleaning iron runners on two sides of the taphole, a mud sleeve and a taphole frame 1, welding a blind plate 3 to the taphole frame, grouting a grouting nozzle stub on the blind plate 3 by adopting a thermoplastic phenolic resin bonded hard press-in material, standing for 1 to 1.2 hours, detaching the blind plate 3, and cleaning up the grouting material in the taphole; welding a baffle plate 5 to the taphole frame, and pouring an iron runner castable; and respectively opening a grouting hole on a left cross joint, a right cross joint and a vertical joint on the taphole cooling wall, and grouting each grouting hole until the pressure is 4.5 to 5MPa. The method has the characteristics of good treatment effect, reduction of gas leakage in a blast furnace taphole area and guarantee of normal production of the blast furnace.

The invention discloses a filter for processing grinding fluid. The filter comprises a rack and a box body arranged on the rack, wherein a water inlet which is connected with a water inlet tube and a water outlet which is connected with a water outlet tube are arranged in the box body; a control valve is arranged on the water inlet tube; a piece of screen cloth is arranged inside the box body in a penetrating manner; the two ends of the screen cloth extend out of the box body, then are encircled, and are driven by a rotary mechanism to rotate; the water inlet and the water outlet are respectively arranged in the two sides of the screen cloth; the rack body is provided with at least one rolling rod brush on the outer side of the box body and on one side of the mesh cloth forward direction; the rolling rod brush is driven by a rolling brush drive mechanism to rotate; and the rack body is provided with a slag-out material receiving hopper below the rolling rod brush. By adopting the structure, grinding mud in the grinding fluid can be well filtered without blocking a pipeline, so that the grinding fluid can be recycled, a pond does not need to be cleaned, labor force is saved, and normal production is not affected.

The invention discloses a mixing and stirring apparatus for producing a polypeptide nutrient solution. The apparatus comprises a stirring tank, a fan, a heating box, a sterilizing box, a water pump and a water tank, the sidewall of the stirring tank is a double-layer wall structure, a hollow layer is formed between the inner wall and the outer wall, the upper wall of the stirring tank is providedwith a driving device, a hollow rotating shaft is vertically arranged in the stirring tank, the shaft body, located in the stirring tank, of the hollow rotating shaft is horizontally connected with ahollow stirring shaft, the hollow stirring shaft is communicated with the hollow portion of the hollow rotating shaft, and the sidewall of the hollow stirring shaft is provided with micro-pores communicated with the hollow structure. The apparatus can heat the polypeptide nutrient solution in two ways of water bath heating and hot air heating, so heating in one heating manner is carried out when aheating device adopting another heating manner fails to make normal production not affected, thereby the probability of production affection caused by faults of the heating devices is greatly reducedand the two heating modes can be simultaneously used to realize the rapid heating of the polypeptide nutrient solution.

The invention provides a method for absorbing wind turbine blade wastes in a cement kiln. The method comprises the following steps: separating metal parts and high-chlorine content parts in the wind turbine blade wastes, and segmenting the remaining wind turbine blade wastes as massive wastes; grinding the massive wastes into particles so as to obtain ground materials; and taking the ground materials as alternative fuel of the cement kiln, and combusting the fuel in a cement kiln decomposing furnace. The method disclosed by the invention is simple, practical, less in initial investment and subsequent maintenance cost, environment-friendly and harmless, belongs to a circular economy manner, accords with the treatment policy of 'reduction, recycling and harmlessness' of municipal wastes, can thoroughly implement and carry out the national policy of cooperatively treating non-medical wastes and industrial wastes in the cement kiln, solves the thermosetting material waste disposal difficulty problem troubling the society for a long time, provides alternative fuel and raw materials for the high-energy-consumption cement industry and has wide application prospects.

The invention discloses an automatic component inserter for a printed circuit board (PCB), and aims to provide the automatic component inserter for the PCB, which can automatically insert components for the PCB lacking positioning holes. The automatic component inserter comprises a coordinate positioning mechanism for positioning the PCB for inserting and a board feeding mechanism for feeding a board to the coordinate positioning mechanism, wherein the board feeding mechanism comprises a board feeder; the coordinate positioning mechanism comprises a positioning pin rotating shaft; the board feeder comprises a push-pull rod and a connecting rod connected with the push-pull rod; the push-pull rod is provided with a first positioning board catching pin and a second positioning board catching pin mutually matched for clamping the PCB; and the positioning pin rotating shaft is provided with a main positioning pin and a secondary positioning pin matched for clamping the PCB. The automatic component inserter for the PCB can be used for automatically inserting electronic components for the PCB.

The invention relates to the technical field of data cables, and discloses an automatic cable winding device for computer data communication. The automatic cable winding device comprises a support, a rotating shaft is movably connected to the exterior of the support, a shell is movably connected to the exterior of the rotating shaft, a shell body is fixedly connected to the inner side of the shell, a supporting rod is movably connected to the interior of the shell body, a connecting plate is fixedly connected to the exterior of the supporting rod, a friction block is fixedly connected to the exterior of the supporting rod, an electrorheological body is arranged in the shell body, and an electric wire is fixedly connected to the interior of the shell. Through the interaction of the rotating shaft, the friction block, the supporting rod, the connecting plate, the shell body, the electrorheological body, the shell and the electric wire, winding is not affected by the structure during normal winding, when the rotating shaft stops rotating, the rotating shaft can be limited to not rotate, and therefore it is guaranteed that no size error exists in the wound cable, the labor amount of workers is reduced, and the normal production of the cable is not influenced.

The embodiment of the invention discloses a treatment method for unqualified semi-finished products of solar cells. The method comprises the following steps of: classifying the unqualified semi-finished products of the solar cells into two classes according to defects caused before printing and defects caused after the printing, and marking the unqualified semi-finished products of the solar cells as first-class unqualified semi-finished products and second-class unqualified semi-finished products respectively; removing slurry from the second-class unqualified semi-finished products, and cleaning the second-class unqualified semi-finished products by using an alkaline solution; judging whether the defects of the second-class unqualified semi-finished products cleaned by the alkaline solution can by eliminated by a printing process, if so, printing the second-class unqualified semi-finished products cleaned by the alkaline solution, otherwise marking the second-class unqualified semi-finished products cleaned by the alkaline solution as third-class unqualified semi-finished products; and cleaning the first-class and third-class unqualified semi-finished products by using an acidic solution, and texturing the first-class and third-class unqualified semi-finished products cleaned by the acidic solution. By the treatment method for the unqualified semi-finished products of the solar cells, the inventory of the unqualified semi-finished products of the solar cells can be decreased, the qualified rate of finished products of the solar cells can be increased, and influence on normal production can be avoided.

The invention discloses a treatment method and tool for a rotary kiln flame high-temperature belt formed ring. The treatment method includes the steps that (1) a plurality of through holes in multiple rows and multiple lines are formed in a rotary kiln barrel of a flame high-temperature belt zone; (2) a castable precast block is constructed, and a horn-shaped center hole is formed in the center of the castable precast block; (3) the castable precast block is constructed in heat insulation cotton of the flame high-temperature belt zone, and the through holes and the center hole form intercommunicating holes; (4) production is stopped after the ring is formed, and an air pick extends into the intercommunicating holes to knock the formed ring out; (5) after the formed ring is knocked out, the tool is used, quick-drying refactory castables are filled inside and outside pipe holes of the tool, the intercommunicating holes are plugged, and then reproduction can be carried out. The treatment method is quick and convenient to realize, the tool is simple in structure, convenient to use and practical, the formed ring in a rotary kiln can be knocked out under the condition that a furnace body is not cooled, production can be carried out instantly, long-time kiln halt is not needed, maintenance cost is reduced, and continuity of production can be guaranteed.

The invention relates to the technical field of waste gas treatment, in particular to a polyimide production waste gas exhaust device which comprises a top cabinet and a lower exhaust pipe. A pipe hole is formed in the top of the top cabinet, and the upper exhaust pipe is in sliding connection with the pipe hole; the side blocks are arranged on the two sides of the rotating plate, and filter holes are formed in the side blocks; the inner cylinder is in sliding connection with the filter holes; the filter element is mounted in the inner cylinder; the driving part is arranged in the side block; the first motor is fixed in the top cabinet, an output shaft of the first motor is connected with the bottom end of the rotating rod, a limiting ring groove is formed in the side surface of the rotating rod, a rotating hole is formed in the center of the rotating plate, and the limiting ring groove is rotationally connected with the rotating hole; the top plate is fixed to the upper exhaust pipe, an end face hole is formed in the top end face of the rotating rod, the screw is rotationally connected with the end face hole, a threaded hole is formed in the top plate, and the screw is in threaded connection with the threaded hole; and the switching part is arranged in the rotating rod. By means of the device, the filter element saturated in adsorption can be rapidly replaced, and production is greatly facilitated.

The invention discloses a regeneration cycle method of an acidic etching solution. The regeneration cycle method comprises the following steps that S1, an acidic etching waste solution generated on anacidic etching line of a PCB is collected into an etching waste solution tank; S2, the waste solution in the etching waste solution tank is conveyed into an electrolytic cell, and copper ions in thewaste solution is precipitated to form electrolytic copper sheets through electrolysis action in a cathode region; S3, waste solution in an anode area of the electrolytic cell is conveyed to an acid mist absorption cylinder; S4, chlorine gas is conveyed into the waste liquid in the acid mist absorption cylinder, and an regenerated etching solution is prepared through the reaction with the chlorinegas; and S5, the regenerated etching solution in the acid mist absorption cylinder is conveyed to the acidic etching line (developing-etching-stripping (DES)) for being used in an etching process torealize the regeneration cycle of the acidic etching solution. According to the regeneration cycle method, the reuse rate of the regenerated etching solution can be enabled to reach to 100%, the addition of hydrochloric acid and an oxidant is reduced by about 80%, and the material cost is greatly reduced.