Take self -lubricating speed reducer of leak protection oil baffle

The utility model relates to a take self -lubricating speed reducer of leak protection oil baffle, including box, case lid and duo gen pivot, pivot cross -under in box, case lid are installed in the top of box, all being equipped with the dead eye on preceding, the back tank wall of box, installing the bearing in the dead eye, install the bearing end plate who covers the dead eye on the outer wall of box, support in bearing bore and cross -under bearing end plate at the both ends of shaft, sealed through the oil blanket between shaft and bearing end plate, installs the gear in the shaft, its characterized in that, be equipped with the oil trap on the inner wall of case lid, the bottom of oil trap is equipped with the passageway that accesss to the dead eye, be equipped with the oil baffle in the dead eye, the oil baffle concatenates in the pivot, and the oil baffle sets up between bearing and bearing end plate.

Circular orbit roller type crawler attachment

The circular orbit and rolling body crawler belt assembly includes crawler belt, holder chain, rolling bodies, circular orbit strip, support blocks, support boards, outer casing and other parts. It features the circular orbit strip installed on the support boards; support blocks between two support boards; the rolling bodies installed on the holder chain and the circular orbit strip; the crawler belt installed on the rolling bodies; and the outer casing installed on the crawler belt. It operates in the way that the crawler belt and the circular orbit strip move circularly via the rolling bodies, and may be installed in various non-motored vehicle and travelling case for moving in stairs and uneven road or used as sliding way for transporting matters.

Hole-forming construction method for bored pile on high-strength stabilized soil layer

The invention discloses a hole-forming construction method for a bored pile on a high-strength stabilized soil layer, comprising the following steps of: determining a pile foundation position to be constructed on the construction ground; drilling into the high-strength stabilized soil layer at the pile foundation position by using a rotary drilling rig to form a pile hole; and drilling into a soft soil layer at the pile hole position by using a bored pile rack to form a hole. In the construction method, the holes are formed on the soil layers with higher strength by using the rotary drilling rig and another holes are formed in the soft soil layer by using a GPS (Global Position System) bored pile rack drill bit. By using the hole forming construction method, the holes can be formed in the soil layers with higher strength, the hole-forming quality can be ensured, the damage to the drill bit of the bored pile is avoided and the engineering quality and the construction efficiency are improved ...

Oscillating fanned wheel unit capable of moving on steps

Molten steel component monitoring and analytical equipment

Detection probe for on-line monitoring device for molten steel components in vacuum melting furnace

The invention relates to a detection probe for an on-line monitoring device for molten steel components in a vacuum melting furnace. The detection probe is matched with the on-line monitoring device for the molten steel components to realize on-line monitoring of molten steel component change and judgment of a final point in a vacuum melting process. The detection probe comprises an optical probe and a multi-dimensional adjusting optical arm. The optical probe consists of two metal circular tubes and has a similar three-way structure; a focusing lens and a dichroscope are clamped and fixed in the metal circular tube; the optical probe is provided with a conduction fiber; an ultrasonic transmitter, an ultrasonic receiver and a small servo motor are assembled at the front end of the probe; the optical probe is used for realizing the functions of transmitting and focusing pulse laser and meanwhile collecting and coupling spectral signals; and the multi-dimensional adjusting optical arm consists ...

Method for preparing taurine

The invention discloses a preparation method for taurine which comprises the following steps that: 1. ethylene thioglycol is oxidized by oxidizer in the solvent to prepare hydroxyethylsulfonate; 2. the hydroxyethylsulfonate is reacted with ammonia to prepare taurine. The preparation method for taurine of the invention has short process route and low cost. The first-step oxidation reaction has mild conditions, can be made at normal temperature and has low energy consumption. The total reaction process has no waste liquid and waste residue, and no escape of sulfur dioxide gas, so the production environment is good. Compared with the prior commonly used method, the preparation method is more clean, can reduce large power consumption and manpower consumption, and the reaction yield can be improved by 20 percent compared with the general process.

Method for preparing 4-hydroxy-4-methyl-2-pentanone

The invention provides a method for preparing 4-hydroxy-4-methyl-2-pentanone. The method is characterized by comprising the following steps of: adding acetone into a distillation still and carrying out steam heating to obtain acetone steam; cooling the acetone steam to 0-40 DEG C by low-temperature chilled water; adding the cooled acetone steam into a reactor containing a catalyst to react; after the temperature of the distillation still reaches 120 DEG C through continuous distillation reactions, stopping reacting; and filling reaction liquid into the distillation still and separating the reaction liquid to obtain high-purity 4-hydroxy-4-methyl-2-pentanone. The method for preparing the 4-hydroxy-4-methyl-2-pentanone uses the acetone as a raw material and treated ion exchange resin and magnesium hydroxide as a mixed catalyst. Through the continuous distillation reactions, the reaction time is shorter, and more energy can be saved; side reactions are fewer, and the product quality is better ...

Components of a whole that can function independently high strength planet carrier

The utility model relates to a components of a whole that can function independently high strength planet carrier, including the planet support body, connect end plate and slow -speed shaft, the right -hand member face of planet support body is equipped with sun shaft hole, the left end face of planet support body is equipped with support body boss or support body and sinks the platform, slow -speed shaft one end is equipped with to correspond to be connected planet support body boss or support body and sinks the axle head of platform and sink a platform reel shaft end boss, is equipped with the boss on the outer circumference of slow -speed shaft one end, connects the end plate and connects end plate, boss bolted connection or pin joint connection end plate through the left end face of bolted connection at the planet support body, slow -speed shaft cross -under. Through boss and heavy the equipment of mutually supporting, it is convenient, accurate to assemble between planet support body ...

Method for preparing piperidine nitroxide radical polymerization inhibitor

The invention provides a method for preparing a piperidine nitroxide radical polymerization inhibitor, which has the following advantages: 1. reaction time is short, reaction condition is mild, and operation is simpler; 2. a used catalyst has lower price and low cost , is convenient for separation and can be reused; 3. yield is high; and 4. water is used as a solvent, and can be evaporated to dryness without generating any waste liquid or waste water or no pollution to the environment, thereby realizing real zero emission in industrial production. Therefore, the method is more convenient for industrialized production of piperidine nitroxide radical.

Horizontal type distilling still used for preparing diacetone

The invention provides a horizontal type distilling still used for preparing diacetone, which comprises a horizontally arranged still body (1) that is internally provided with parallel heating pipes (2), and steam inlets (3) and steam outlets (4) are arranged on the parallel heating pipes (2). According to the horizontal type distilling still used for preparing the diacetone, the horizontal type distilling still and the parallel heating pipes are adopted, thus the heat exchange area is increased, the energy exchange effect is provided, and the flooding is reduced, therefore, the tower effect is greatly provided. In addition, the distilling still is further enlarged possibly, thereby being capable of greatly improving the production efficiency.

Molten steel component monitoring and analyzing equipment

Refrigerating system, using method and refrigerating equipment

The invention discloses a refrigerating system, a using method and refrigerating equipment. The refrigerating system comprises a throttling valve, an evaporator, a first three-way valve, a compressor, a second three-way valve, an ejector, a one-way check valve, a condenser, a connecting valve, a working medium pump and a generator. The throttle valve is connected with the evaporator, and the evaporator is connected with the first left valve; the first right valve and the second right valve are connected with the ejector; the first upper valve is connected with the compressor; the compressor is connected with the second lower valve; the ejector and the second left valve are connected with the condenser, and the one-way check valve is arranged between the ejector and the condenser; a second branch of the condenser is connected with the throttling valve, a first branch of the condenser is connected with the generator, the generator is connected with the ejector, and the working medium pump ...

Distilling tower for preparing diacetone

The invention provides a distilling tower for preparing diacetone, which comprises a tower body (1). The distilling tower for preparing diacetone is characterized in that a screen type filler (2) is arranged in the tower body (1), and a distributor (2) is also arranged in the tower body (1). Preferably, the distributor (1) is a groove disk type distributor, and the distributor (1) is a dog tooth type distributor. Additionally provided with the filler and the distributor, the distilling tower provided by the invention can effectively reduce entrainment clamping and improve the distilling effect and distilling efficiency. Additionally provided with the filler and the distributor, the distilling tower has greatly reduced height, and can improve the finished product yield and reduce the equipment cost and the preparation difficulty.

激光感生击穿光谱煤质分析仪

The invention includes sampling part and analyzing part. The analyzing part includes light source system, spectrum system, sequential control system and acquisition analysis system. The sampling partis composed of cyclone separator and quartz analysis pool under the former. In working condition, the quartz analysis pool taken off from the cyclone separator is fixed a fixed station driven by a motor. In the light source system, a filter is installed on emergent light of the laser. A plane mirror is installed at 45 deg of angle with emergent light. A convex lens setup perpendicular to emergentlight is installed with its focus point on the quartz analysis pool. The instrument can measure main element, most of secondary elements and minority of trace elements. The sampling and measuring time is less than 5 minutes.

Adapting device for front end of portable measuring apparatus handle

The invention discloses an adapting device for a front end of a portable measuring apparatus handle, applicable to the front end of the portable measuring apparatus handle in failure trend of heating surfaces; the measuring apparatus belongs to the technical field of equipment for detecting the heating surfaces of boilers of coal-fired power plants based on a laser induction breakdown spectroscopy. The device is structurally divided into a base and a circular arc section; the base is fixed at the front end of a portable measuring handle; one end of the circular arc section is connected with the base by a screw; the other end of the circular arc section is an arc surface of which the curvature radius is identical to the outside diameter of a circular tube of the measured heating surface. According to the adapting device, the problems of the poor stability of contacting the portable measuring handle with the circular tube of the measured heating surface during detection, poor excitation of ...

Intelligent analysis method and system based on multivariate data and atomization algorithm

The invention discloses an intelligent analysis method and system based on multivariate data and an atomization algorithm, which can form highly customizable and rapidly iterated visual display report content, ensure that associated information is fully analyzed, and ensure that important content is not missed. According to the technical scheme, the method comprises the following steps: receiving and processing massive multivariate data; on the basis of the processed multivariate data, graph nodes and entity relation pairs in the vertical field are formed after processing, and the graph nodes and the entity relation pairs are fused into heterogeneous graph data and then stored in a graph database; processing the heterogeneous graph data based on a plurality of atomized algorithm modules; and generating an analysis report based on a general analysis mode based on the data processed by the atomized algorithm module workflow.

Construction method of reinforced late poured band for resisting artesian water

The invention discloses a construction method of a reinforced late poured band for resisting artesian water. The method comprises the following steps of: performing downward excavation at the late poured band positions on two sides of a concrete partition wall to form a reinforced late poured band cushion excavated surface; digging a shearing groove on the wall of the contacted part of the reinforced late poured band cushion and the concrete partition wall, and fixedly placing a water expandable strip into the shearing groove; implanting a horizontal main rib into the concrete partition wall at the position of the reinforced late poured band cushion; binding bottom plate steel bars on two sides of the late poured band; and casting concrete of the bottom plate and the reinforced late poured band cushion so that the bottom plate and the reinforced late poured band cushion form a whole.

Intelligent label system management and application system based on atomization

The invention discloses an intelligent label system management and application system based on atomization, which improves label coverage, management convenience, flexibility and intelligence, realizes customized service label mapping and reduces label dynamic updating cost. According to the technical scheme, through intelligent label system management and application of a data layer, a service layer, a calculation layer and an application layer, the goals of comprehensive coverage, convenient management, flexible updating, intelligent calculation and effective application are achieved. According to the processing design of an atomization algorithm, various analysis algorithms are atomized, and customized service label mapping is realized through dynamic combination and matching; furthermore, a multi-label comprehensive analysis result is quickly generated through label subscription, and the method can be used for any form of downstream business application. According to the method, a convenient ...

Control method of burning process of garbage incinerator

Construction method for bottom plate pit backfilling sand ballast

The invention relates to the technical field of building construction, in particular to a construction method for resisting artesian water in a bottom plate pit of a foundation pit. The invention discloses a construction method for bottom plate pit backfilling sand ballast. The method comprises the following steps of: a, after a bottom plate is cast and reaches the designed strength, clearing garbage and accumulated water in the bottom plate pit so that the bottom plate pit is clean and tidy; and b, backfilling the backfilling sand into the bottom plate pit till the surface of the foundation pit. According to the construction method for the bottom plate pit backfilling sand ballast, the integral weight of the bottom plate is increased by piling yellow sand in the bottom plate pit to resist the artesian water, so that the water pumping quantity of the artesian water is reduced, the influence on the surrounding environment is reduced, and risk on the surrounding environment is effectively ...

Method for reducing nitrogen oxide exhaust of cement kiln

Heat-resistant steel aging detection method under surface characteristic interference and storage medium

The invention discloses a heat-resistant steel aging detection method under surface characteristic interference and a storage medium. The method comprises the following steps: acquiring a sample of which the surface is treated, performing LIBS detection on the sample to obtain sample spectral data and construct a data set, and establishing an aging detection model by using the data set; the method comprises the following steps: acquiring a to-be-detected object with an untreated surface, and performing LIBS detection on a plurality of measurement points of the to-be-detected object to obtain laser spectrum chromatography data; carrying out representative spectrum screening, feature selection and intensity correction processing on the chromatography data to obtain corrected spectrum data; and performing aging detection on the corrected spectral data by using a heat-resistant steel aging detection model. According to the method, the representative spectral information of the matrix of the ...

Official seal, intelligent official seal and system with stop gear

The utility model provides an official seal, intelligent official seal and system with stop gear, including casing (1) and tipping bucket support (2), be connected through spring unit (3) between casing (1) and the tipping bucket support (2), tipping bucket support (2) top is equipped with motor (4), and motor (4) have spring bolt (5), casing (1) inboard is equipped with spacing convex part (6) for with spring bolt (5) cooperation restriction casing (1) downstream of stretching out. Casing (1) inboard is equipped with the position detecting switch of stamping (7) and the casing resets detection switch (8), is equipped with on tipping bucket support (2) and triggers convex part (9), still include control module, wireless communication module and intelligent Mobile Terminal. The utility model provides a defect that the seal is usurped easily, the security performance is lower among the prior art is through carrying out intelligent automatic station keeping to the seal to it stampes to prevent ...

Coal-slurry combustor

The utility model discloses a coal slurry combustor. A conical body is arranged in a passage of the coal slurry jet and is in rigid connection with the passage. The top end of the conical body faces towards the flow direction of the coal slurry. A space for jetting coal slurry is formed between the conical body and the passage. The combustor of the structure results in uniform distribution and complete combustion of the coal slurry jetted into a combustion chamber, and therefore, the combustion efficiency is high, which is in favor of safe and economic operation of the combustor. The utility model is suitable for combustors for fuel coal slurry or can be used for transforming various kinds of combustors.

垃圾焚烧炉焚烧过程的控制方法

A method for controlling the incineration procedure of garbage incinerator includes such steps as measuring the real-time parameters of incinerator, creating the primary fuzzy controller, correcting the output of primary fuzzy controller, regulating the opening of the air gate of blower, regulating the fire power, and regulating the opening of air gate of exhauster. Its advantage is full combustion of garbage.

Continuous flying ash sampling device based on emission spectrum measuring technology

The invention discloses a continuous flying ash sampling device based on an emission spectrum measuring technology. The continuous flying ash sampling device comprises a sampling gun, a gas-solid separation device, a measuring device and a negative pressure forming device, wherein one end of the sampling gun is arranged in a flue, and the other end of the sampling gun is connected with the gas-solid separation device; the gas-solid separation device comprises an exhaust hole and a powder falling hole; the top of the measuring device is connected with the powder falling hole of the gas-solid separation device; a regulating valve is arranged at the bottom of the measuring device and is connected with the negative pressure forming device; the exhaust hole is connected with the negative pressure forming device through an exhaust pipe. Therefore, the two outlets of the gas-solid separation device are connected with the negative pressure forming device, the separation efficiency of the gas-solid ...

Take speed reducer of ventilative cap of return bend

The utility model relates to a take speed reducer of ventilative cap of return bend, including box, case lid and reduction gears, the reduction gears is installed in the box, the case lid is installed in the box top and is formed sealedly, install ventilative cap on the case lid, ventilative cap is installed on the lateral wall of case lid, ventilative cap includes the return bend and the cap body, and the return bend is vertical to be installed in the upper portion of case lid lateral wall, and the cap body is installed in the top of return bend, the inboard of the cap body is equipped with the curve passageway in the UNICOM's return bend and the outside. Adopt the ventilative cap of bend pipe type, the straight tube return bend is crooked passageway relatively, and the inboard of return bend is equipped with a plurality of baffles, and the baffle forms the broken line passageway in the return bend, is equipped with on the bottom surface of baffle to separate and keeps off, and when spattering ...

Hood-type annealing furnace self-adapting control method

生活垃圾焚烧炉燃烧过程控制方法

The present invention relates to a combustion process control method for urban domestic refuse incinerator. Based on the fuzzy control mode said invention can automatically control input quantity, and can output the speech variable quantity to execution mechanism to make refuse incinerator control. The furnace cavity temp. of refuse incinerator, furnace temp. variable rate and flue gas air preheater air pressure variable signal are inputted into the basic fuzzy controller, then the fuzzy controller can outupt the various speech variable quantities of material-adding working time of material-feeding device, material-adding internal time, air blower bafflw position, primary air baffle position and flue gas air preheater by-pass baffle position to control refuse incinerator.

Preparation of piperidine nitroxyl radical anti-polymerization inhibitor

The invention provides a method for preparing a piperidine nitrogen oxygen-derived free radical polymerization inhibitor, which has the advantages that: firstly, the reaction time is short, the reaction condition is mild, and the operation is simpler; secondly, a catalyst has cheaper price and low cost, is convenient to separate, and can be reused; thirdly, the yield is higher; and fourthly, water is taken as a solvent, and the method for direct drying by distillation cannot generate waste solution and wastewater, does not pollute the environment, and realizes zero release in industrial production in a real sense. Therefore, the method is a method for preparing piperidine nitrogen oxygen-derived free radicals, and provides convenience for industrial production.

Off-line prediction method for bell-type furnace steel roll annealing process

The invention provides an off-line predicting method for annealing process of a hood type steel coil, which comprises predication at heating phase, soaking phase and cooling phase. The predication at heating phase comprises calculation of smoke temperature, calculation of heating hood temperature, calculation of the updating for protective gas property and flow field, calculation of inner hood temperature, calculation of protective gas temperature, and calculation of steel coil temperature field; the predication at soaking phase comprises calculation of smoke temperature, reverse calculation of fuel volume, calculation of heating hood temperature field, calculation of the updating for protective gas property and flow field, calculation of inner hood temperature, and calculation of steel coil temperature field; the predication at cooling phase comprises calculation of cooling media temperature, calculation of cooling hood temperature, calculation of protective gas physical property and flow ...

Circular orbit roller type crawler attachment

Distillation column for preparing diacetone

The present invention provides a distillation column for preparing diacetone. The distillation column comprises a column body (1), and is characterized in that a condenser (2) is connected to the top of the column body (1); the condenser (2) is connected with an evaporation pipe (3); and the evaporation pipe (3) is connected with a collector (4) and the column body (1). According to the distillation column for preparing diacetone of the present invention, the internal reflux structure is changed into an external reflux structure; the condenser is disposed outside the column body; and liquid substances outputted from the evaporation pipe enter into the collector or the column body controllably, so the controllability of the balance in the column body is achieved and the separation effect is improved greatly.

Kiln tail waste heat boiler with independent economizer and waste heat recovery system

The invention provides a kiln tail waste heat boiler with an independent economizer and a waste heat recovery system, wherein the kiln tail waste heat boiler comprises a waste heat boiler body and an independent economizer outside the boiler; a smoke inlet pipe of the independent economizer is connected with a by-pass duct of a raw meal mill, and a smoke outlet pipe of the independent economizer is directly connected with an electric dust collector; an inlet header of the independent economizer is connected with a feed water pump, and an outlet header of the independent economizer is connected with a water inlet pipe of a boiler steam drum of the kiln tail waste heat boiler body or of the economizer of the kiln tail waste heat boiler. In the waste heat recovery system of the kiln tail waste heat boiler containing the independent economizer, a water side of the independent economizer is provided with a by-pass, and the independent economizer can be started and stopped at any time according ...

Hood-type annealing furnace self-adapting control method

The invention aims at providing a self-adaptive control process of hood-type furnace annealing, which is characterized in that the process comprises a step of on-line calculation of annealing process reappearance before starting, and a step of on-line calculation of annealing process predetermination after starting. In the first step, according to data collected and stored by a programmable logic controller (PLC), the specific reappearance of steel coil temperature field in annealing process is carried on, and a temperature field of on-line starting time calculation and series of marker signals set for the annealing step are achieved. In the second step, annealing process is predetermined according to the temperature field of on-line starting time calculation, and a new annealing technology system is achieved and conveyed to the programmable logic controller (PLC) to carry on the control of subsequent annealing process. The invention can carry on the self-adaptive control according to the ...

Method and device for controlling induced draft temperature of grate cooler of cement afterheat generation system

The invention provides a method and a device for controlling an induced draft temperature of a grate cooler of a cement afterheat generation system. The method comprises the step of controlling afterheat using air valve opening, the afterwind valve opening, a rotating speed of a first main transmission shaft and a rotating speed of a second main transmission shaft in the grate cooler by using a controller. The device comprises the grate cooler, a first drive mechanism and a second drive mechanism which are connected with the grate cooler, an afterheat using mechanism and an afterwind emissionmechanism, wherein the grate cooler, the afterheat using mechanism and the afterwind emission mechanism are arranged on the grate cooler. The grate cooler is provided with at least two stock level detectors; the first drive mechanism, the second drive mechanism, the afterheat using mechanism, the afterwind emission mechanism and the stock level detectors detector are respectively connected with the ...

Solar enhanced jet type double-temperature heat source heat pump air conditioning system and refrigeration equipment

The invention discloses a solar enhanced jet type double-temperature heat source heat pump air conditioning system and refrigeration equipment. The system comprises an outdoor heat exchanger, a four-way valve, an ejector, a first compressor, a first throttling valve, a low-temperature indoor heat exchanger, a second throttling valve, a second compressor, a high-temperature indoor heat exchanger, a third throttling valve, a working medium pump, a solar heat collection evaporator, a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve, a fourth electromagnetic valve, a fifth electromagnetic valve and a sixth electromagnetic valve. A seventh electromagnetic valve, an eighth electromagnetic valve, a first check valve, a second check valve and a third check valve; the double-temperature heat source can be used in winter to achieve stepped heating of warm air, the double-temperature cold source is used in summer to achieve temperature and humidity stepped ...

Oscillating fanned wheel unit capable of moving on steps

The present invention is one oscillating fanned wheel unit capable of moving on steps. The technological key points include the fanned wheel cross section, and the rack board with criss-cross racks. The fanned wheels with surface body are connected to the rack board via pins, and the rack board is installed onto the base seat. The fanned wheel can oscillate around the rack and spring is provided between the fanned wheel and the rack board to maintain the fanned wheel in the central position. When the oscillating fanned wheel unit is drawn upwards on steps, it will in the same slope with the steps and its wheel rows will contact with the steps and restore to their central position alternately to make the oscillating fanned wheel unit up or down the steps.

Method for reducing nitrogen oxide exhaust of cement kiln

The present invention relates to the field of inorganic non-metal material technology. In the upper area of 850-1050 deg.c inside decomposing furnace in cement pre-decomposing system, nozzle of spray gun is set. Ammonia water of 20-25 % concentration and from the storage is pressurized via one stage of pressurizing pump and supplied to the nozzle in the amount determined based on NH3/NO=1.3-2.0, compressed air in the pressure of 0.5-5 Kg/sq cm is also provided to the nozzle, so that the nozzle jets fine atomized liquid of 10-20 micron average particle size to the said area. The present invention features no limitation of production process and great nitrogen oxide reducing amount.

Travel control mechanism for boiler soot blower

The invention discloses a control mechainsm for boiler ash blower. It comprises forwards inductance close switch and backwards inductance close switch, they are at the position corresponding to the forwards and backwards process limit of ash blower on the bracker; it also comprises forwards checking componnets and backwards checking components, they are at the two ends of the vehicle and move with the vehicle.

Refuse incineration control method based on refuse thermal value soft measurement

The invention discloses a method for controlling rubbish incineration on the basis of rubbish heat value soft measurement. The method comprises the following steps: determining the input parameter and the output parameter of a rubbish heat value soft measurement model; establishing a rubbish heat value soft measurement whole model on the basis of a cerebellar neural network model; and embedding the rubbish heat value soft measurement model into a control system of a rubbish incineration power plant, and training the established model through applying sample data acquired by the control system so as to achieve the online soft measurement of the rubbish heat value. The method fills up the blank of the online measurement of the rubbish heat value on the basis of the operational parameters in the rubbish incineration process, can obtain the whole change tendency of the rubbish heat value with certain degree of confidence, is convenient for operators to master the changes of the rubbish heat ...

Method and device for controlling induced draft temperature of grate cooler of cement afterheat generation system

The invention provides a method and a device for controlling an induced draft temperature of a grate cooler of a cement afterheat generation system. The method comprises the step of controlling afterheat using air valve opening, the afterwind valve opening, a rotating speed of a first main transmission shaft and a rotating speed of a second main transmission shaft in the grate cooler by using a controller. The device comprises the grate cooler, a first drive mechanism and a second drive mechanism which are connected with the grate cooler, an afterheat using mechanism and an afterwind emission mechanism, wherein the grate cooler, the afterheat using mechanism and the afterwind emission mechanism are arranged on the grate cooler. The grate cooler is provided with at least two stock level detectors; the first drive mechanism, the second drive mechanism, the afterheat using mechanism, the afterwind emission mechanism and the stock level detectors detector are respectively connected with the ...