2781 results about "Grinding mill" patented technology

The invention relates to a stable ring roller pulverizer which comprises a machine shell, an air guide barrel and a mounting barrel are fixedly arranged in the machine shell in a sleeved mode, and a grinding ring is fixedly connected to the inner side of the mounting barrel; a plurality of material grinding grooves are formed in the inner side of the grinding ring in an inward concave mode, the material grinding mechanism comprises a rotating disc driven by a corresponding driving mechanism, and a plurality of grinding rollers matched with the material grinding grooves of the grinding ring are rotationally installed on the periphery of the rotating disc; the buffering type material distributing mechanism comprises a feeding channel, a discharging port of the feeding channel is right opposite to the center of the rotating disc, a mounting part is mounted below the discharging port of the feeding channel in a lifting manner, a material distributing disc is rotationally mounted on the bottom side of the mounting part, and buffering rubber matched with the output shaft end of the driving mechanism is fixedly connected to the material distributing disc downwards; and the grader comprises a cylindrical filtering grating which is rotationally arranged at the feeding end of the discharging pipe. According to the device, dispersed feeding can be achieved, and the supporting performance of the material grinding mechanism can be enhanced in time when the device vibrates seriously.

The coffee extraction device comprises a main machine and a brewing mechanism connected to the main machine, a grinding mechanism is arranged in the main machine, and coffee beans entering a grinding cavity are ground into powder through a grinding cutter; the powder pressing mechanism is located above the brewing mechanism and reciprocates along the Z axis under the action of a first driving component; a water supply mechanism; the powder pressing mechanism further comprises a powder pressing device, and the powder pressing device and the brewing mechanism are combined to form a powder pressing channel capable of containing a powder pressing assembly. The powder pressing assembly is movably arranged in the powder pressing device and reciprocates along the powder pressing channel; the powder pressing assembly has a powder pressing stroke and a reset stroke in opposite directions in the powder pressing channel; a sensing device is arranged on the side portion of the powder pressing channel, electrically connected with a circuit system in the main machine and used for sensing the position of the powder pressing assembly and activating when sensing that the powder pressing assembly is in the reset stroke so as to switch on the circuit system in the main machine and supply water to the brewing mechanism.

A grinder including a housing, a motor within the housing, and a first handle attached to the housing and including a first sensor configured to detect the presence of a user. The grinder includes a second handle attached to a pivot arm, the pivot arm attached to the housing and configured to be pivoted around the circumference of the housing, the second handle including a second sensor configured to detect the presence of the user. The grinder includes a controller configured to control the motor based upon the detection of the presence of the user by the first sensor and second sensor, and wherein the controller prevents the motor from operating when second sensor does not detect the presence of the user.

Disclosed in the present invention is a high-precision externally-adjustable coffee grinder, including a main housing, a lifting rod, a grinding assembly and a coarseness adjusting structure, where the coarseness adjusting structure includes an external adjusting ring, an internal driving ring, a transmission gear; the external adjusting ring is sleeved and rotates relative to the main housing; the external adjusting ring is engaged with the internal driving ring through the transmission gear; and the external adjusting ring drives the internal driving ring to rotate to drive the lifting rod to adjust a grinding disc gap. The adjusting precision of the adjusting structure is greatly improved, the advantages of convenient adjustment of the externally-adjustable coffee grinder and clear scale indication of a one-turn coffee grinder are retained, and the problem of low precision of the one-turn adjusting coffee grinder in the prior art is solved.

The invention relates to the technical field of precision machining, discloses a double-shaft DFG grinding machine Z1-Z2 linkage removal amount control and grinding wheel loss optimization method and system, and aims to solve the problems of unreasonable Z1-Z2 removal amount distribution, inaccurate grinding wheel loss control and poor wafer surface damage adaptability of existing DFG grinding. According to the method and system, Z1 rough grinding parameters are determined and adjusted through multi-objective optimization and self-adaptive control by means of the initial morphology and material characteristics of a wafer; in combination with a Z1 result, a deep learning model is utilized to intelligently distribute Z2 accurate grinding removal amount and parameters, and adaptive adjustment and abnormal Air Cut are realized; and meanwhile, the grinding parameters are continuously optimized by adopting the grinding wheel loss prediction model. By adopting the technical scheme, the grinding efficiency and precision can be remarkably improved, the service life of the grinding wheel is prolonged, the cost is reduced, and the problems of removal amount distribution, grinding wheel loss and wafer damage are solved.

The utility model provides a putty stirring and grinding integrated moving trolley suitable for a spraying robot. The putty stirring and grinding integrated moving trolley comprises a chassis, a stirring machine, a liquid pump and a grinding machine. The chassis is used for fixing the stirrer, the infusion pump and the grinding machine; the chassis comprises a chassis frame, a first containing cavity and a second containing cavity are formed in the chassis frame, the stirring machine is located in the first containing cavity, and the grinding machine is located in the second containing cavity. One end of the infusion pump is provided with a feeding port, the other end of the infusion pump is provided with a discharging port, one end of the infusion pump extends into the stirring machine, and the other end of the infusion pump is fixed to the chassis frame, can be communicated with the grinding machine and is used for conveying materials in the stirring machine into the grinding machine. According to the invention, stirred materials can be directly pumped out of the charging barrel and conveyed into the charging barrel of the grinding machine through the infusion pump, and meanwhile, the materials can be discharged or continuously stirred through the three-way valve in the grinding machine; and the quick connector arranged at the bottom of the charging barrel can be connected with a valve or a material pipe, so that fixed-point discharge of materials can be realized, and a clean and tidy use environment can be ensured.

The invention discloses a traditional Chinese medicine grinding control system, which relates to the technical field of traditional Chinese medicine grinding control and comprises a medicinal material characteristic sensing module, an intelligent calculation analysis module, a dynamic execution adjustment module, a multi-mode optimization control module and a system coordination updating module. The medicinal material characteristic sensing module collects physical and texture characteristic data of medicinal materials; the intelligent calculation and analysis module fuses the medicinal material processing knowledge base and historical grinding process data to generate initial grinding control parameters; the dynamic execution adjustment module adjusts the operation parameters of the grinding mechanism in combination with the real-time grinding state data; the multi-modal optimization control module monitors the deviation between actual quality parameters and target quality parameters of powder, and a self-adaptive decision algorithm is used for optimizing regulation and control parameters of a grinding area; the system coordination updating module collects whole-process data and performance index evaluation and generates a system optimization instruction, and the instruction corresponding module adjusts the rotating speed and pressure parameters of a grinding area of the vertical grinding machine. According to the system, intelligent and precise control over medicinal material grinding is achieved, and the stability and consistency of the grinding quality are improved.

The invention discloses electric carbon product grinding equipment, and relates to the field of grinding equipment, the electric carbon product grinding equipment comprises a machine body, a crushing mechanism is arranged at the top of the machine body, a conveying mechanism is mounted at the bottom of the crushing mechanism, a feeding mechanism is arranged between the conveying mechanism and the machine body, and a grinding mechanism is mounted in the machine body. A large batch of electric carbon raw materials of different sizes are put into the equipment at a time, the mixed raw materials are preliminarily crushed through the crushing rollers, the feeding efficiency is remarkably improved, the labor cost is reduced, the electric carbon raw materials which are not fully crushed are automatically returned to the crushing area through the conveying mechanism to be subjected to secondary treatment, and the production efficiency is improved. A cam is arranged in the conveying mechanism to drive a movable plate to be opened and closed at high frequency, carbon raw materials can be pushed and prevented from being blocked, deep crushing of the raw materials is achieved through cooperation of rotation of an inner barrel and an outer barrel and multi-stage grinding media, meanwhile, impact force generated when the grinding media fall drives a spring type screen to vibrate autonomously, and powder is prevented from sticking and blocking screen holes without additional power. And smooth discharging is ensured.

The invention discloses a double-face grinding machine, and relates to the technical field of grinding machines, the double-face grinding machine comprises a machine shell, and the upper surface of the machine shell is fixedly connected with a supporting column; the recognition device is arranged on the outer side surface of the supporting column and used for recognizing the position and angle of the material in real time; the fixing block is mounted on the upper surface of the supporting column and used for supporting a part; the pressure regulation and control device is installed in the middle of the upper end of the machine shell and used for monitoring and regulating and controlling the grinding pressure in real time; the grinding device is arranged on the upper surface of the machine shell; through the arrangement of the recognition device, the pressure regulation and control device and the monitoring device, scanning of the material position and angle and monitoring of the pressure can be achieved, the feedback control system ensures that the machining precision is not affected by equipment vibration and temperature fluctuation, seamless connection with a grinding program and automatic operation are achieved, and the machining precision is improved. And the material grinding quality is improved.

The utility model relates to the technical field of grinding, in particular to a full-automatic thickness measuring six-axis grinding, cleaning, coating and drying all-in-one machine which comprises a rack, a conveying mechanism, a grinding mechanism, an adjusting mechanism, a drying oven assembly and a cleaning mechanism. According to the utility model, a plurality of procedures such as grinding, cleaning, coating, drying and the like are integrated in one device, so that full automation and continuity of workpiece treatment are realized. And the time and the cost for transferring the workpieces among different devices are greatly reduced, and the overall production efficiency is improved. The cleaning mechanism is located between the grinding mechanism and the drying oven assembly, the surface cleanliness of the workpieces before the workpieces enter the drying oven is guaranteed, the burden of the follow-up cleaning procedure is further reduced, and the overall treatment efficiency is improved. The drying oven assembly not only has a drying function, but also integrates the functions of cleaning and coating release liquid. The workpiece treatment process is simplified, the number of devices and the occupied area are reduced, and meanwhile the treatment quality and consistency are improved.

Manufacturing methods for repurposing organic green waste into bio-friendly byproducts using particular manufacturing configurations of multiple grinders, trommels, baffles, screens, and mixers for recycling various waste material components into desirable byproducts. Byproducts of organic waste material can be obtained through methods of their processing, recycling, and / or disposal. A method of obtaining a bio-friendly byproduct can include introducing a first waste material, which includes palm frond particles into a first grinder configured to expel particles having a length and / or diameter no greater than three inches (about 76 mm). The first waste material has a moisture content below 20% by weight. The first grinder can be configured to grind the first waste material into first particles having a length less than three inches (about 76 mm). A second grinder can be used to grind the first particles into second particles having a length less than 1 inch (about 25 mm). A third grinder can be used to grind the second waste material into grinds and / or crumbles having a length and / or diameter less than one inch (about 25 mm). The processing methods and procedures are advantageous to recycle waste material components into desirable byproducts.

A food waste disposer includes: a housing; a grinding case positioned inside the housing and configured to be separable from inside of the housing to outside of the housing and treat food waste; a rotating grinder configured to treat the food waste by rotating inside the grinding case and rotatably coupled with respect to a bottom surface of the grinding case; a grinder rotating shaft inserted in the rotating grinder and configured to rotate together with the rotating grinder; and a driver positioned below the grinding case and configured to provide rotation power of the rotating grinder, wherein the driver includes: a driving motor configured to generate power; a shaft driving gear configured to rotate by receiving power of the driving motor; and a connecting shaft configured to be rotatable within a range of a first angle with respect to the shaft driving gear, wherein one end of the connecting shaft is inserted in the grinder rotating shaft and another end of the connecting shaft is inserted in the shaft driving gear to transfer power from the shaft driving gear to the grinder rotating shaft.

The present application relates to the technical field of traditional Chinese medicine crushing, and particularly relates to a traditional Chinese medicinal material grinding device, which comprises a grinding table, a rolling grinding mechanism, a vibrating screening mechanism and a powder lifting mechanism, a cylindrical table is formed at the center of the grinding table, an outer edge table is formed at the outer edge of the grinding table, an annular grinding groove is arranged between the cylindrical table and the outer edge table, a main rotating shaft is arranged on the cylindrical table, the rolling grinding mechanism comprises a stone wheel, the vibrating screening mechanism comprises a sector-shaped frame, a sector-shaped sieve plate, a sector-shaped discharging plate, a vibration generating part and a buffer, an annular material cavity is formed between the sector-shaped sieve plate and the sector-shaped frame, the powder lifting mechanism comprises a suction pipe, a centrifugal fan and a buffer tank, the vibrating screening mechanism and the grinding table of the device are independently arranged, so that the bottom wall of the grinding table can be thickened when the grinding table is processed, the bottom wall of the grinding table is prevented from being damaged due to long-term grinding of the stone wheel, and at the same time, the corresponding sector-shaped sieve plate can be reduced in thickness when the vibrating screening mechanism is processed, so that the powder can be conveniently discharged.

The utility model discloses a kaolin fine grinding and drying device. A grinding mechanism is used for finely grinding kaolin; the grinding device comprises a grinding box, and supporting legs are fixedly arranged on the bottom face of the grinding box; the scattering mechanism is arranged above the grinding mechanism; the feeding mechanism is arranged on the top surface of the scattering mechanism; the first drying mechanism is arranged in the scattering mechanism; the discharging mechanism is arranged between the scattering mechanism and the grinding mechanism; and the second drying mechanism is arranged in the grinding mechanism. According to the kaolin fine grinding and drying device disclosed by the utility model, kaolin is firstly scattered, cut up and dried, then is finely ground and then is dried for the second time, so that the grinding effect is good, and the drying effect is good.

The utility model provides a housing used for an annular motor, the housing is in an annular shape and is provided with a radial outer wall and a radial inner wall which extend along the circumferential direction, and a first side wall and a second side wall which are connected with the radial outer wall and the radial inner wall, and the radial outer wall, the radial inner wall, the first side wall and the second side wall define an inner cavity. The reinforcing plate is arranged in the inner cavity so as to provide support for the shell. According to the utility model, the reinforcing plate is arranged in the inner cavity, so that a structural support with higher strength and better stability is provided for the stator assembly and even the whole annular motor. The utility model further provides an annular motor which comprises the shell for the annular motor. The utility model further provides a mill which comprises the annular motor.

The invention relates to the technical field of grinding equipment, and discloses a valve element and valve seat grinding mechanism and a grinding process. The abrasive paste smearing assembly is installed on the top shell in a sliding mode; the fine grinding paste smearing assembly is installed on the bottom shell in a sliding mode; a push-out assembly; and a retraction assembly; the grinding paste smearing assembly and the fine grinding paste smearing assembly are driven to slide to the lifting path of the sealing face of the valve element through two times of ascending processes at different heights, and then the sealing face of the valve element makes contact with the grinding paste smearing assembly and the fine grinding paste smearing assembly through two times of descending processes. According to the grinding paste automatic smearing device, the middle-granularity grinding paste and the fine grinding paste can be automatically smeared, in the process, the middle-granularity grinding paste and the fine grinding paste can be automatically switched, automatic replacement and smearing are conducted in the grinding gap in the non-stop state, and the problem that the grinding efficiency is greatly reduced due to manual smearing and replacement in the stop state is solved.

The utility model relates to the technical field of grinding machine screens, in particular to a dry grinding screen which adopts a screen body, the screen body is provided with a plurality of longitudinally-arranged long-strip filter holes, and the long-strip filter holes comprise narrow-slit long-strip filter holes and wide-slit long-strip filter holes which are sequentially communicated from the front face of the screen body to the back face of the screen body. The slit width of the narrow slit long-strip filtering holes is smaller than that of the wide slit long-strip filtering holes, materials meeting the particle size requirement are screened out through the long-strip filtering holes, the long-strip filtering holes are longitudinally formed, in the actual grinding process, under the action of materials / grinding media, the materials in the long-strip filtering holes are easier to remove, blockage caused by material accumulation in the long-strip filtering holes is avoided, and the service life of the long-strip filtering holes is prolonged. And the screen can screen out materials meeting the particle size requirement in time, and the grinding efficiency is improved. Materials are sequentially discharged along the narrow-slit long-strip filtering holes and the wide-slit long-strip filtering holes during discharging, the narrow-slit long-strip filtering holes are used for screening the materials, and then the materials enter the wide-slit long-strip filtering holes to be discharged, so that the situation that the whole long-strip filtering holes are blocked due to material accumulation is better avoided.

The utility model discloses a ferrite magnetic core grinder, which relates to the field of ferrite magnetic core grinding and comprises a working platform, a grinding roller for grinding a magnetic core is mounted on the outer wall of the working platform, a movable plate is further mounted on the outer wall of the working platform in a sliding manner, and a lifting plate is vertically mounted at the top end of the movable plate in a sliding manner. The transmission mechanism is arranged on the movable plate and the lifting plate; the transmission mechanism comprises a limiting unit and a clamping unit; and the clamping unit is used for clamping the magnetic core. By arranging the transmission mechanism, when a magnetic core needs to be ground, the magnetic core can be clamped through the lead screw and the clamping block, the height of the lifting plate is adjusted by releasing limiting of the limiting block and the guide rod, the magnetic core is made to move to the needed height to make contact with the grinding roller to be ground, and compared with a traditional lifting mode, the magnetic core grinding device has the advantages that the magnetic core grinding efficiency is improved. By means of the structure, a user can conveniently and accurately adjust the height, and working efficiency is improved.

The laser grinding machine comprises a body, a grinding assembly is arranged in the body, the grinding assembly comprises a portal frame, the portal frame is fixed to a base, one side of the top of the portal frame is provided with a Z-axis module, the Z-axis module comprises a side plate, the side plate is provided with a galvanometer module and a baffle, and the galvanometer module and the baffle are arranged on the base. A through hole is formed in the middle of the baffle, the moving part is fixed to the base through a middle part, an objective table is arranged at the position, away from the base, of the moving part, the objective table is used for containing a workpiece to be machined, and light emitted by the galvanometer module penetrates through the through hole of the baffle to fall on the surface of the workpiece to be machined. And the galvanometer module is used as a machining head, so that the machining precision of a workpiece made of a diamond material is improved.

The invention discloses a method and a device for producing an efficient water treatment phosphorus removal agent by using red mud. The method comprises the following steps: drying the red mud and grinding into red mud powder; mixing and stirring the red mud powder and calcium oxide to obtain a mixture; calcining the mixture to obtain a calcium-iron composite oxide; mixing and stirring the calcium-iron composite oxide and a hydrochloric acid solution to obtain a mixed solution; and filtering the mixed solution to separate filter residues and filtrate, wherein the filtrate is the efficient water treatment phosphorus removal agent. The device comprises a tank body, a grinding chamber, a conveying and feeding chamber and a stirring chamber, the grinding chamber, the conveying and feeding chamber and the stirring chamber are sequentially arranged in the tank body from top to bottom, an automatic feeding mechanism is arranged at the top of the tank body, and a grinding mechanism, a spiral conveying and feeding mechanism and a stirring mechanism are arranged in the grinding chamber, the conveying and feeding chamber and the stirring chamber respectively. A discharge pipe and a feeding pipe are respectively arranged at the bottom and on the side wall of the tank body. The method has the advantages that red mud resources are recycled, and the efficient water treatment phosphorus removal agent is produced.

The utility model discloses grinding equipment for producing calcium carbonate powder, which comprises a rack, a shell and a driving part which are arranged on the rack, and a grinding mechanism arranged in the shell, the grinding mechanism comprises a grinding disc, a grinding roller assembly and a rotating main shaft, the grinding disc is rotatably arranged in the shell, the rotating main shaft vertically penetrates through the grinding disc, and the grinding roller assembly is arranged in the shell. A star rack is fixed at the top end of the rotating main shaft, the grinding roller assembly is mounted on the star rack and extends into the grinding disc, a large gear ring is fixedly arranged at the bottom of the grinding disc, a sun gear is fixedly arranged on the rotating main shaft, a planet carrier is fixedly arranged in the shell, and a planet gear meshed with the sun gear and the large gear ring at the same time is arranged on the planet carrier. The grinding disc is driven to rotate reversely while the grinding roller assembly is driven to rotate through the driving piece, the relative movement speed between the grinding disc and the grinding roller assembly is increased, shearing, extruding and grinding effects on materials are more complex and stronger, distribution is more uniform, and the grinding efficiency and the product fineness are improved.

The invention relates to a sapphire wafer back surface roughening method, which is based on a planetary double-sided grinding machine platform, and comprises the following steps: firstly, bonding the front surface of a low-TTV sapphire wafer subjected to double-sided accurate grinding and polishing to the surface of a ceramic plate, then fixing the ceramic plate on a wandering star wheel, then placing the wandering star wheel on a lower grinding plate, and grinding the sapphire wafer back surface with the lower grinding plate; wherein the back surface of the wafer faces the lower grinding disc; the upper grinding disc is forbidden, a sun gear and inner gear transmission mechanism is utilized, the wandering star wheel rotates on the lower grinding disc to form a precise grinding interface, and roughening of the back face of the sapphire wafer is achieved by regulating and controlling the rotating speed of the sun gear, the inner gear and the wandering star wheel. According to the method, on one hand, wafer thickness uniformity and parallelism control is achieved through the double-face polishing technology, on the other hand, low TTV control over the obtained single polished wafer is achieved in the roughening process through combination of equipment design and technology innovation, and the method is suitable for the 8-12-inch sapphire wafer and can be applied to the fields needing high-precision thickness control such as LED or semiconductor manufacturing.

The utility model relates to the field of white carbon black, and discloses a white carbon black superfine grinding modification device which comprises a shell, a material suction pipe is arranged on the top of the shell, material suction equipment is arranged on the upper portion of the shell, a grinding mechanism is arranged in the shell, and the grinding mechanism comprises a crushing mechanism and a grinding assembly. The grinding assembly comprises a grinding disc, the bottom of the grinding disc is fixedly connected with a plurality of supporting rods, the supporting rods are fixedly connected with the bottom of the inner wall of the shell, and a first motor is arranged on the lower portion of the grinding disc and fixedly connected with the inner wall of the shell. According to the white carbon black superfine grinding device, the shell, the grinding assembly and the air inlet are matched with one another, and the first motor, the rotating shaft, the grinding disc and the grinding piece are matched with one another, so that the white carbon black superfine grinding device can more effectively carry out superfine grinding on white carbon black materials, the production efficiency of the device can be effectively improved, and the device is more practical.

The utility model relates to a pearl grinding mechanism and full-automatic pearl grinding equipment, the pearl grinding mechanism comprises a grinding unit, a first support unit and a distance monitoring unit, the distance monitoring unit is arranged at the side part of the first support unit and is located at the upper part of the grinding unit; the distance between the first support unit and the grinding unit is monitored to prevent the grinding unit from excessively extruding the pearls. The pearl grinding device has the advantages that the distance between the first support unit and the grinding unit is monitored through the distance monitoring unit, the first support unit is prevented from extruding the grinding unit, the grinding unit is further prevented from excessively extruding pearls, and pearl damage is avoided.

The invention discloses an energy-saving grinding method and system for raw material pre-drying synergistic acting, after clinker discharged from a kiln is conveyed to a belt to be located at the bottom layer, a high-moisture raw material is conveyed to fall on the clinker, and the high-moisture raw material is pre-dried by using waste heat of the clinker; the negative pressure circulation absorption system is arranged above the belt, rising hot steam is absorbed through the negative pressure circulation absorption system, a moisture drying system is naturally formed, moisture of raw materials can be reduced without increasing power consumption, and power consumption in the cement production link can be reduced. A closed elbow chute is arranged at the feeding end of the grinding machine, so that the blanking point of materials falling into the grinding machine is shortened, the working efficiency of the grinding machine is improved, and the power consumption of the grinding machine is further reduced; the gong sieve type discharging plate is arranged above the bin partition plate of the grinding machine so as to reduce the accumulation degree of raw materials in the center of the bin partition plate, the uniformity of the raw materials passing through the second bin is improved, the material dispersion degree and the work efficiency of the second bin are improved, and the power consumption of the grinding machine is further reduced.

A variable flow sand mill. The invention forms multiple forms of vortexes in the mill by scientifically combining different structures of dispersing discs. When the dispersing discs run at high speed in the mill, the guide flow slope of the first dispersing disc is downward, giving the material a vertical downward and horizontal outward component force; the guide flow slope of the second dispersing disc is upward, giving the material a vertical upward and horizontal outward component force, the first dispersing disc and the second dispersing disc constitute the driving force of the large circulation in the mill; the third dispersing disc is affected by the isolation column, so that the material inside the isolation column moves upward and towards the central axis, and the material is bounced when colliding with the shaft sleeve; the material outside the isolation column moves upward and towards the inner wall of the cylinder, and the material is bounced when colliding with the inner wall, thereby forming vortex small circulations of different sizes inside and outside, multiple vortex small circulations in the mill cooperate with the overall large circulation, greatly increasing the frequency of collisions between particles in the material, and improving the grinding efficiency.

The invention relates to the technical field of industrial wastewater treatment, and discloses a treatment method for grinding fluid wastewater of a grinder, which comprises the following steps: pretreatment and demulsification, multi-stage chemical purification, biochemical deep treatment, deep purification and recycling, and sludge treatment. A specific supported heterogeneous catalyst is adopted in the multi-stage chemical purification step, nano zero-valent iron and copper oxide composite active components constructed on the surface of the catalyst can enhance the generation efficiency and stability of free radicals in the advanced oxidation process, and a composite coagulant with an optimized ratio in the coagulating sedimentation step is cooperated, so that the purification efficiency of the high-grade oxidation process is improved. An efficient continuous removal system for heavy metal ions and refractory organic pollutants is formed; meanwhile, in the pretreatment step, the demulsifier is composed of specific components, through the synergistic effect of all the components, rapid demulsification of the emulsified oil phase in the grinding fluid wastewater is achieved, favorable conditions are created for subsequent deep treatment, and therefore the purification efficiency and operation stability of the technology are overall improved.

The planetary plate gearbox comprises a box body, a driving gear shaft, a first gear set and a second gear set are arranged in the box body, the driving gear shaft penetrates through the top of the box body and is rotationally connected with the box body, and the first gear set and the second gear set are oppositely arranged up and down. The second gear set is in transmission connection with the first gear set and the driving gear shaft, an oil lifting device is arranged on the lower portion in the box body and connected with the first gear set, and a grinding disc is rotationally arranged below the box body and connected with the second gear set. According to the oil lifting device, the propeller blades rotate under the transmission connection of the driving gear shaft, the first gear set and the second gear set, lubricating oil in the lower shell is lifted into the upper shell in the rotating process of the propeller blades, and the lubricating oil falls into the lower shell again through the oil passing holes, so that the lubricating oil circularly flows in the box body, and the lubricating effect is improved. And heat dissipation is facilitated, and reduction of the lubricating performance caused by local overheating of the lubricating oil is reduced.

1. Name of the designed product: coffee grinder. 2. Use of the designed product: the designed product is used for grinding coffee beans and the like. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The invention relates to the technical field of dust treatment, and discloses a dust recovery device for a grinding miller, which comprises a recovery tank, an air inlet pipe, an exhaust pipe and a slag discharge pipe, the air inlet pipe and the exhaust pipe are communicated and mounted on the side wall of the recovery tank, the slag discharge pipe is mounted at the bottom of the recovery tank, a check valve is mounted on the slag discharge pipe, and the air inlet pipe is connected with a cyclone dust collector. The rotating disc is rotationally connected in the recycling tank, the partition plate is fixedly arranged on the recycling tank, the partition plate and the rotating disc are both located between the air inlet pipe and the exhaust pipe, the partition plate is located below the rotating disc, and a third rotating assembly used for driving the rotating disc to rotate is arranged on the recycling tank; by arranging the movable semicircular plate, a closed cylindrical space is formed during dust removal, a to-be-cleaned cloth bag is isolated from the surrounding environment, dust shaken off by pulse jet is limited in the closed space and directly falls into the bottom of a recovery tank through a round hole, and the risk that the dust suspends and diffuses in the box body and is adsorbed by an adjacent cloth bag is avoided; and secondary pollution is completely eradicated from the source.