41results about How to "Production will not affect" patented technology

The invention discloses a comprehensive processing process for sintering smoke gas, wherein traditional cement-producing equipment is directly adopted by the process, and the process comprises the following steps of: 1) recovering the residual heat, wherein one part of the sintering smoke gas with low dioxin concentration is used as combustion-supporting air to enter an air-heating furnace of a rotary kiln, the other part of the sintering smoke gas is used as cooling gas to enter a grate cooler, the high-temperature smoke gas coming from the grate cooler is used as combustion-supporting gas to respectively enter the rotary kiln and enter a decomposing furnace from the middle part of the decomposing furnace, and the high-temperature smoke gas after being combusted through the rotary kiln enters the decomposing furnace from the bottom of the decomposing furnace; 2) removing dioxin, wherein the sintering smoke gas with high dioxin concentration enters the decomposing furnace from the middle part of the decomposing furnace, and the temperature in the decomposing furnace is larger than or equal to 800 DEG C; and 3) desulfurizing, wherein the high-temperature smoke gas after the dioxin is removed through the decomposing furnace enters a preheater for temperature reduction, the smoke gas after the temperature reduction through the preheater enters a kiln-tail desulfurizing device fordesulfurization after passing through a kiln-tail residual-heat boiler, the desulfurized smoke gas is discharged after dust removal, and a desulfurizer is placed in the kiln-tail desulfurizing device.

The invention discloses a tire billet width detection and conveying speed control method and a detection and control system. The method comprises the following steps: (1) arranging a tire billet width detection device; (2) presetting an adjustment-free range and a qualification range of a tire billet width, acquiring an image of a tire billet on a conveying belt through an industrial camera, calculating a real-time width of the tire billet through an industrial computer by using an image processing algorithm, obtaining a specific control method, and adjusting the rotating speed of a tire billet conveying belt driving motor through an analog voltage output control frequency converter of a PLC. The system comprises the industrial camera, a light source, the industrial control computer, the PLC, the frequency converter and a detection box. By the adoption of a non-contact image processing technology, the width of the tire billet can be detected on line and in real time, and the detection precision is high; furthermore, the rotating speed of the tire billet conveying belt driving motor can be automatically controlled and adjusted on line, so that the problem of the production quality, which is caused by fluctuation of the conveying speed, is solved. The tire billet width detection and conveying speed control method and the detection and control system are short in motor rotating speed adjustment, low in defective rate, high in production efficiency and low in cost.

The invention discloses an internal heat low temperature dry distillation thermal state simulation detection device and method. The outlets of a combustion blower, a gas blower and an oxygen supply device are respectively communicated with the oxidant gas inlet, the gas inlet and the oxygen inlet of a heating unit through pipelines, and each pipeline is provided with a regulating monitoring control device; the furnace body is internally provided with a flame path, the wall surface of the flame path is provided with multiple flame holes, and the heat output port of the heating unit is piped into the flame path; the furnace body is internally filled with semi-coke which is arranged outside the flame path; and the furnace body is provided with multiple detection devices, and the detection ends of the detection devices are piped into the flame path or the detection ends of the detection devices are piped into the semi-coke in the furnace body. The physical-chemical process in the internalheat low temperature dry distillation furnace can be reflected in a simulation way through the offline test so that the theoretical guidance can be provided for solving the problems appearing in industrial production, the time required for solving the problems can be reduced without influencing production and the economic loss can also be reduced.

The invention discloses a production process of a foaming headset sleeve, and the production process comprises the following steps of a, preparation of materials: placing a well mixed material A and a well mixed material B respectively into a mixing kettle to be stirred; b, mixing: simultaneously placing the material A and the material B into the mixing kettle to be adequately stirred and mixed to form a mixed material; c, injection: continuously injecting the mixed material into a plurality of molds which are matched with each headset sleeve in shape through a mixing reaction kettle, arranging the molds in a single row in the transverse direction, and realizing automatic circular work through a transmission device; d, baking: automatically feeding the molds with the mixed material into a baking box to be baked through the transmission device; and e, demolding: pouring out the headset sleeves from the molds through the transmission device so as to enable the headset sleeves to be separated from the molds after baking is completed. Compared with the prior art, the production process of the foaming headset sleeve has the advantages of simplicity in production equipment, few in manufacturing procedures, simplicity in mold structure, long in service life, capability of being formed in one step, good forming quality, low production cost and low energy consumption.

The present invention provides a kind of rolling method that is applied in metallurgical technical field to prevent the collapse in thin strip steel rolling, the rolling step of described rolling method that prevents thin strip steel rolling is: 1) through The standard roll gap size value of the roll gap is set in the control part; 2) When the end of the strip to be rolled is transported to the roll gap position of the rolling machine, the control part controls the actual roll gap size value to increase; 3) The strip to be rolled When the end of the strip passes through the roll gap, the thickness of the end of the thin strip rolled by the roll gap is greater than the standard roll gap size value; 4) After the time for the end of the strip to be rolled to pass through the roll gap reaches the set compensation time , the control part controls the numerical value of the actual roll gap size to decrease, and the rolling method for preventing collapse in thin strip steel rolling of the present invention increases the thickness of the end of the thin strip steel, replaces the sleeve, and does not need to set the sleeve The steps are cumbersome, and there will be no collapse of the steel coil without a sleeve, which will not affect the production of the next process, and the process of setting the sleeve is cancelled.

The invention discloses a mold with a waste squeezing-out function and for production of a coupling cover. The mold with the waste squeezing-out function and for production of the coupling cover comprises a top plate and a bottom plate. Fixed iron blocks are fixedly connected to the opposite sides of the top plate and the base plate correspondingly. Square grooves are formed in the corresponding sides of the fixed iron blocks correspondingly, a left mold plate and a right mold plate are fixedly connected between the inner walls of the two square grooves, and the left mold plate is located on the left side of the right mold plate. According to the mold with the waste squeezing-out function and for production of the coupling cover, oblique pipes, oblique grooves, sliding grooves, sliding blocks, sliding rods, rubber strips and the treatment mold plates are arranged, the sliding blocks can move, the sliding blocks on the two sides are made to move on the sliding rods, the oblique pipes are made to slide out of the oblique grooves, and the treatment mold plates can slightly move up and down under the elastic effect of the rubber strips and are convenient to adjust, so that waste is squeezed out conveniently from the oblique grooves, using is convenient, the next time of machining is not affected, defective products are unlikely to be generated accordingly, and the working efficiency is improved.

The invention discloses a coal mine goaf temperature monitoring method and a monitoring device. The method includes the following steps: (1) arranging at least one temperature measuring point in a working face gate road, (2) arranging a fixing support device at the temperature measuring point and arranging a temperature sensing element on the fixing support device, (3) connecting the fixing support device and a protecting element and maintaining a certain height between the temperature sensing element and a baseboard, (4) connecting the temperature sensing element and a signal transmission element, wherein the signal transmission element stretches outside a preset stop line through the fixing support device and the protecting element, (5) gradually embedding the temperature measuring point and the temperature sensing element into a goaf, along with the working face being pushed ahead, and (6) using a signal collection and analysis device for receiving signals transmitted by the signal transmission element, analyzing and obtaining temperature change situations in the goaf, and achieving a monitoring purpose. The coal mine goaf temperature monitoring device comprises the temperature sensing element, the fixing support device, the signal transmission element, the signal collection and analysis device and the protecting element. The coal mine goaf temperature monitoring method and the monitoring device are low in cost, convenient to operate and good in monitoring effect.

The invention provides a carbonaceous conductive slag suitable for electroslag steel smelting and a preparation method thereof. The conductive slag is prepared from carbon powder, fluorite powder and Na2SiO3 aqueous solution, has good electrical conductivity and arc starting performance, can play an important role in smelting steel with low titanium content, reduces scrap rate, and improves production efficiency.