13results about How to "Extend continuous running time" patented technology

The utility model discloses a particle steel hot press forming device which comprises a working table, a stand, a hydraulic cylinder and a guide hopper, the stand is connected to the top end of the working table, the hydraulic cylinder is arranged on the stand, a telescopic rod is vertically downward, and the bottom end of the hydraulic cylinder is connected with a pressing block. The rotating mechanism is used for driving the rotating disc to rotate, one pressing groove is filled with materials when passing through the lower portion of the material guiding pipe, the pressing groove is pressed when passing through the lower portion of the hydraulic cylinder, after rotation continues, when the pulley rolls on the protruding block, the pulley jacks the top plate upwards, the top plate pushes out pressed particle steel, and continuous circulation is achieved. The particle steel hot-pressing efficiency is improved, during material filling, the driving mechanism continuously drives the material guide pipe to rotate, the probability and frequency of blockage are greatly reduced through rotation of the material guide pipe, the requirement for shutdown cleaning is reduced, and the continuous operation time and reliability of equipment are improved.

The application discloses a kind of dust removal pipe network block material intelligent monitoring systems, including pipe network monitoring module, signal processing module, man-machine interaction early warning module and unblock execution mechanism;Pipe network monitoring module is used to collect upstream and downstream pressure difference signal, vibration signal and dust concentration on pipeline;Signal processing module is connected with pipe network monitoring module to collect and fuse pressure difference, vibration and concentration signal and judge block material state, and according to preset algorithm, block material grade division and block material position positioning are carried out;Man-machine interaction early warning module is electrically connected with signal processing module to visually display and grade early warning on block material condition, and start pulse airflow to impact unblock operation on pipeline by linkage unblock execution mechanism.This application can realize online monitoring, block point positioning, block material grade judgment, automatic early warning and linkage unblock of dust removal pipe network block material, so as to avoid production line shutdown caused by complete pipe network blockage, significantly improve the operation continuity and safety of cut tobacco production line.

The denitration and dust removal integrated biomass grate boiler comprises a second flue, a third flue and a fourth flue which are sequentially connected with an outlet of a hearth, the lower end of the second flue is communicated with the lower end of the third flue, and the upper end of the third flue is connected with the upper end of the fourth flue through a furnace top turning flue. A first platen superheater is arranged at the upper part of the hearth, a second platen superheater is arranged in the second flue, a coiled pipe superheater is arranged in the third flue, and denitration equipment, an economizer and a tail heating surface are sequentially arranged in the fourth flue according to the flowing direction of flue gas; dust removal equipment is arranged in the furnace top turning flue, and the dust removal equipment and denitration equipment are supported on a boiler body steel frame. The dust removal equipment and the denitration equipment are also arranged in the range of the boiler body, so that compared with the prior art, the lengths of the inlet flue and the outlet flue are greatly shortened, the heat dissipation loss is reduced, the boiler efficiency is improved, and the dust removal and denitration effects can be improved; and the floor area is small, and the construction cost is low.

The application provides a system and method for in-situ monitoring of CO2 concentration in the whole process of CCUS. The system comprises a sampling unit for collecting sample gas, a pretreatment unit including a Nafion permeation membrane drying tube for removing gaseous water molecules in the sample gas, and a non-thermal dryer for treating compressed air to a dew point of less than or equal to -40 DEG C and then using the compressed air as a back flushing gas source of the Nafion permeation membrane drying tube, an analysis unit including a low concentration detection module and a high concentration detection module based on the NDIR principle, wherein the ranges of the two modules are 0-90 % CO2 and 90-100 % CO2 respectively, and the gas chambers are an optical path gas chamber and a short optical path gas chamber respectively, the two modules are connected to the pretreatment unit, and a control unit is signal connected with the sampling unit, the pretreatment unit and the analysis unit. The system and method optimize the pretreatment accuracy and wide concentration adaptability of CO2 monitoring in the CCUS scene, and achieve the long-term in-situ monitoring target with low cost and low maintenance.

The application relates to the technical field of plastic particle processing, and discloses a granulating device for processing foamed materials, which comprises a first support, a die head, a flow uniformizing plate and a pelletizing assembly, the die head is fixedly connected with the first support; the flow uniformizing plate is fixedly connected with the surface of the die head where extrusion holes are located, a plurality of first through holes are formed in the flow uniformizing plate, the first through holes correspond to the extrusion holes of the die head in a one-to-one manner, and the depths of the plurality of first through holes decrease in turn along the radial direction of the flow uniformizing plate; the pelletizing assembly is used for pelletizing the pull strips extruded by the flow uniformizing plate. The first through holes with different depths provide differentiated flow resistance for the melt flow rate at different positions, so that the melt flow rate at the outlets of the first through holes tends to be uniform, that is, the instantaneous extrusion amount tends to be equal, thereby improving the uniformity of the diameters of the pull strips, improving the problem of uneven thickness of the pull strips caused by the extrusion amount deviation of the edge holes and the middle holes, and improving the size consistency of the granulating particles and the product quality.

The application relates to the technical field of waste liquid treatment, and discloses a recovery device and method for recycling machining cutting liquid, which comprises a horizontal screw centrifuge composed of a machine frame and a machine cover, a multistage filter box is arranged at the rear side of the horizontal screw centrifuge, an ultrafiltration membrane assembly is arranged at the left side of the multistage filter box, and an ion exchange unit is arranged at the left side of the ultrafiltration membrane assembly. The heat treatment recovery device and method for recycling machining cutting liquid can effectively solve the problems in the prior art, i.e. the physical filtration of the existing cutting liquid recovery device can only intercept large-particle-size particles, the solid-liquid separation effect is poor, the cutting liquid is continuously enriched, the viscosity is increased, the performance is decreased, silicon wafer scratches and edge collapse defects are caused, the continuous operation time of the recovery equipment is short, the recovery equipment needs to be frequently stopped for manual cleaning and maintenance, core separation components are difficult to disassemble and maintain, the maintenance cost is high, the large-scale continuous production demand cannot be met, and different batches of cutting liquid are prone to cross contamination, thereby reducing the quality and stability of the recovered liquid.

The utility model provides a kind of hydrogen energy power generation equipment, including fuel cell module and hydrogen storage warehouse module sequentially arranged from left to right;At least one fuel cell stack and electrical device corresponding to the fuel cell stack are equipped in the fuel cell module;Multiple gas cylinder chambers arranged in matrix array and horizontally transversely arranged are equipped in the hydrogen storage warehouse module, the gas cylinder chamber includes pressure reducing valve, the gas outlet end of the pressure reducing valve is connected with the fuel cell stack gas circuit, the gas inlet end of the pressure reducing valve is detachably connected with the bottle valve of hydrogen storage bottle by quick female head;The heat dissipation module of the fuel cell module is horizontally staggered with the air outlet of the hydrogen storage warehouse module setting.The utility model can realize the split transport and installation of hydrogen storage bottle and gas cylinder chamber, so that system overall installation difficulty, transportation and maintenance difficulty are reduced;At the same time, hydrogen storage bottle replacement maintenance can be carried out without stopping the system.

This invention discloses a drilling method, apparatus, and storage medium for preventing drill bit wire entanglement in back-drilling holes. The drilling method for preventing drill bit wire entanglement in back-drilling holes includes: acquiring historical machining data of back-drilling holes; establishing a predictive model based on the historical machining data regarding the relationship between hole position accuracy, machining parameters, and the cumulative number of machined holes; determining a safe cumulative number of machined holes to prevent drill bit wire entanglement for the current back-drilling task, based on the predictive model and a hole position accuracy threshold; and controlling the drill bit to change tools when the cumulative number of machined holes reaches the safe cumulative number of machined holes, according to the safe cumulative number of machined holes. The technical solution provided by this invention can effectively predict and prevent drill bit wire entanglement in back-drilling holes while ensuring machining efficiency and reducing costs.

The invention belongs to the field of flue gas purification, and particularly discloses an activated carbon flue gas purification system and process based on cooperative operation of double desorption towers. The system comprises an adsorption unit, an analysis unit and an activated carbon conveyor. The adsorption unit comprises a gas inlet channel, an adsorption device, a gas outlet channel and a chimney, and smoke enters the adsorption device through the gas inlet channel to be purified, then enters the chimney through the gas outlet channel and is exhausted. And the adsorption device at least comprises an adsorption tower. And the analysis unit comprises a first analysis tower and a second analysis tower. The activated carbon conveyor can drive activated carbon saturated in the adsorption tower to enter the first desorption tower and the second desorption tower respectively for desorption and regeneration, and the regenerated activated carbon is conveyed back to the adsorption tower again, so that continuous purification of flue gas and efficient regeneration of the activated carbon are guaranteed. Through the cooperative layout of the adsorption units and the double desorption towers, the conveying efficiency of activated carbon can be improved, the flue gas purification efficiency is further improved, and the occupied area of equipment can be remarkably reduced.

The utility model provides a speed reduction track of a synchronous two-way stretcher, which relates to the technical field of film stretching devices, and comprises a first smooth track and a second smooth track which are arranged in parallel, are both positioned at the rear end of a retraction track, and are used for a plurality of chain clip components to enter after being folded by the retraction track; the retraction track is in a curve shape. The driving chain wheel is arranged at one end of the inner side of the retraction rail and is used for driving the chain clip assembly; the width of the retraction track is 6-10 cm, and the radian bending angle alpha of the retraction track is 150-160 degrees; the maximum included angle between every two adjacent chain clip assemblies is not larger than 165-168 degrees, so that the technical problems that the cost is increased and the clip impact is serious due to the fact that a clip closing device is arranged due to the fact that a chain link is turned outwards are solved, and the technical effects of uniform deceleration and impact reduction are achieved.

The utility model relates to the technical field of bamboo wood crushing, in particular to a bamboo wood pre-crushing device with a spiral propelling structure, which comprises a box body, the top of the box body is fixedly connected with a cutting cavity, one side of the cutting cavity is fixedly connected with an extrusion cavity, one side of the extrusion cavity is fixedly provided with a conveying belt in a penetrating manner, and the output end of a hydraulic cylinder is fixedly connected with an extrusion block. The output end of the first driving motor is fixedly connected with a cam, the surface of the positioning rod is sleeved with a reset spring, the middle of the bottom of the lower pressing plate is fixedly connected with a cutting knife, the output end of the driving motor is fixedly connected with a conveying roller, and the output end of the second driving motor is fixedly connected with a spiral conveying blade. According to the bamboo wood crushing device, the cutting knife, the hydraulic cylinder, the extrusion block, the spiral conveying blade and the crushing roller are matched for use, so that bamboo wood can be pre-crushed before being deeply crushed, the load capacity of a subsequent crushing mechanism is reduced, meanwhile, the situation of blockage is avoided, and the crushing effect of the whole device on the bamboo wood is further improved.

The utility model discloses a tomato juice evaporation concentration system, the outlet of tomato juice raw solution pipe is connected with the top feed inlet of primary falling film evaporator through feed pump, the cold side of condensate water preheater, and the bottom outlet of primary falling film evaporator and its separator is connected with the top feed inlet of primary falling film evaporator through primary falling film circulating pump, the inlet of primary falling film circulating pump still links through primary falling film discharge pump, TVR circulating pump, the pipe of secondary forced evaporator with the lateral wall inlet of secondary forced separator, and the bottom outlet of secondary forced separator is circulated through TVR circulating pump, still links through secondary discharge pump and tomato juice concentrated liquid discharge pipe, and the secondary steam export of primary falling film separator is connected with the shell course inlet of primary falling film evaporator through steam compressor, and the secondary steam export of secondary forced separator is connected with the shell course inlet of secondary forced evaporator through steam jet pump. The system has high heat utilization rate, and the capacity is big, reduces the density fluctuation of discharge while reducing energy consumption.