101results about How to "Adequate exercise" patented technology

The invention discloses an ecological chicken raising method. The ecological chicken raising method comprises the following steps of (1) selection and layout of a raising farm; (2) selective raising of chicken breeds; (3) raising management of chicks; (4) raising management of young chickens; (5) raising management of medium and large chickens; (6) raising management of fat chickens; and (7) disease prevention. Chickens raised through the ecological chicken raising method are low in self immunity, low in morbidity, delicious in meat, rich in nutrient and high in growing speed, and native chickens raised through the method meet the requirement for green food.

The invention relates to a calibration system and method of a robot and belongs to the field of robot calibration. The calibration system comprises a calibration device, the robot, a computer, a robot cable and a calibration device cable. The calibration device is connected with the computer for communication through the calibration device cable. The robot is connected with the computer for communication through the robot cable. The computer is used for collecting data of the calibration device and joint rotation angles of the robot and calculating the distance of tail ends of the robot between two points in the space according to the two times of continuously collected data of the calibration device. The data of the calibration device comprises the length of a wire drawing sensor, the angle of an angle sensor I, and the angle of an angle sensor II. According to the calibration system and method of the robot, data support with higher robustness is provided for structure parameter calculation, and meanwhile, calibration operation is more flexible, easy and convenient; the reliability and precision of structure parameter calculation are improved; coordinate values of the tail end of the robot do not need to be measured, so that operation steps are simplified, and the calibration efficiency is improved.

A bark bleaching process; the steps are as follows that hydrogen peroxide, sodium hydroxide, sodium silicate and magnesium chloride are taken in I bleacher according to a certain proportion to make bleaching liquid: the bark is encased in a bark bleaching frame and the frame is soaked in the bleacher; a pump is adopted to continuously circulate the bleaching liquid in the bleacher; at the same time, steam is input for heating the bleaching liquid and the temperature is kept constant between 60 to 70 Celsius degrees; the constant temperature is kept for 4 to 6 hours; the bark bleaching frame is taken out of the in I bleacher and put into II bleacher filled with oxalic acid solution; a liquid compulsory circulation device is used to make the liquid in the bleacher continuously circulate; the bark bleaching frame is taken out after the frame is soaked for continuous 30 minutes; the bleaching frame is washed with pressed clean water and the drying treatment is implemented at last. The present invention also discloses a special bark bleaching frame and snakelike parting strip for angle steel welding. The present invention boasts of low investment on equipment, high production efficiency and excellent bleaching effect.

The invention relates to a robot calibration system and method based on incomplete end coordinate information and belongs to the field of robot calibration. A magnetic gauge stand of the robot calibration system based on the incomplete end coordinate information is mounted on a fixed platform by means of magnetic force; the magnetic gauge stand is also connected with a tie wire sensor by means of a connecting rod; an end of a tie wire of the tie wire sensor is mounted on a universal joint; a tilt angle sensor is attached on and moves along with the universal joint that is mounted on a robot; the tie wire sensor and the tile angle sensor are in connection communication with a computer via a tie wire sensor cable and a tilt angle sensor cable, respectively, while the robot is in connection communication via a robot cable; and the computer is used for acquiring a tie wire length of the tie wire sensor, an angle of the tilt angle sensor and a joint turn angle of the robot. The robot calibration system and method based on the incomplete end coordinate information have the advantages of improving the reliability and accuracy of structural parameter calculation, and improving the calibration efficiency while simplifying operation steps.

The invention relates to a calibration system and method for an industrial robot. A computer contains data collection software. An industrial robot is in connection and communication with the computer through an industrial robot cable. A joint arm type measuring machine is in connection and communication with the computer through a joint arm type measuring machine cable. The data collection software is controlled by the computer to collect the tail end position of the industrial robot and the joint rotation angle of the joint arm type measuring machine. A connection plate is connected with a flange plate at the tail end of the sixth joint of the to-be-calibrated industrial robot through a bolt I. A conical hole is connected with the connection plate through a bolt II. The joint arm type measuring machine is adopted for measurement, and the characteristics of flexible movement and large space of the joint arm type measuring machine are brought into play, so that when data are collected, the movement space at the tail end of the robot is large, movement of the joints of the robot are more sufficient, and a data support with higher robustness is provided for structural parameter calculation.

The invention relates to whole-body simulation game equipment. The whole-body simulation game equipment comprises an image display module for displaying a game image, a CPU (Central Processing Unit), a storage and a sound player. The whole-body simulation game equipment is characterized in that the image display module comprises a display screen which can move along a human face; the sound player comprises a loudspeaker which can move along the human face; the CPU is used for processing the received image and sound data and respectively transmitting the received image and sound data to the image display module and the sound player. The whole-body simulation game equipment has the advantages that the structure is novel, and the design is reasonable; and a player can carry out full interaction by virtue of various sensing systems and game software, the head of the player does not need to be fixed, and the body of the player also can do full exercise, enjoy the unprecedented game blending performance and realize real three-dimensional game experience.

The invention discloses a cultivation method capable of improving the flavor and the quality of chicken meat and belongs to the field of animal husbandry in agriculture. In the method, a feeding process is divided into two stages: in the first stage, a high-density intensification cultivation mode is adopted, wherein chicken are fed in a plastic tent hen house during a period from the first day of age to the day when the weight of the chicken reaches market weight, the feeding density is 10-30 / m<2>, free choice feeding is adopted and the chicken drink freely throughout the day; and in the second stage, a low-density grazing cultivation mode is adopted, wherein when the weight of the chicken reaches the market weight, a grazing and supplementary feeding method is adopted, and the chicken are fed for 30-60 days, with the feeding density of 30-50 / mu. The two-stage broiler feeding method provided by the invention is favorable to the solving of the problems that chicken meat quality is decreased due to intensification cultivation at present, the survival rate is low, the cultivation cost is higher under a free broiler raising state, and the like, the improvement of the quality and flavor of the chicken meat and the increase of cultivation benefits.

The invention relates to a self-calibration system and a method for articulated arm type coordinate measuring machine and belongs to the self-calibration field. The self-calibration system comprises a self-calibration device, an articulated arm type coordinate measuring machine, a computer, a self-calibration device cable and an articulated arm type coordinate measuring machine cable, the computer comprises a data collecting card; the self-calibration device is connected to the computer through the self-calibration device cable, the articulated arm type coordinate measuring machine is connected to the computer through the articulated arm type coordinate measuring machine cable; the data collecting card is controlled by the computer for collecting the effective length of the self-calibration device and the corner of the articulated arm type coordinate measuring machine; the effective length of the self-calibration device is the distance between the centre of sphere of the standard ball and the centre of sphere of the ball head of the steel ball. The self-calibration system and the method for articulated arm type coordinate measuring machine can offer data support with stronger robustness for resolving the structure parameter, the resolving reliability and the precision of the structure parameter are improved; the calibration operation is more flexible and light.

The invention discloses an aerated concrete block slurry homogenizing device. The aerated concrete block slurry homogenizing device comprises a homogenizing cylinder, support frames, vibration reducing mechanisms, a first motor, a rotating shaft, first homogenizing plates, second homogenizing plates, a scraping mechanism, bearings, sealing rings and a valve, wherein the support frames are arrangedat the lower end of the homogenizing cylinder; a vibration reducing mechanism is arranged at the lower end of each support frame; the first motor is used for driving the rotating shaft to rotate andenabling the first homogenizing plates to transversely stir the slurry; the rotating shaft rotates and drives a driving bevel gear to be in meshed transmission with a driven bevel gear, so that a driving rod drives the second homogenizing plates to longitudinally stir the slurry. Through the arrangement of the structure, transverse stirring and longitudinal stirring can be simultaneously carried out, so that the slurry is agitated and hedged in the homogenizing cylinder, and the slurry in the upper part of the homogenizing cylinder and the slurry in the lower part of the homogenizing cylindercan fully move and are uniformly mixed; meanwhile, through holes are formed in the middle parts of the first homogenizing plates and the second homogenizing plates, so that the passing of the slurry can be facilitated; the stirring and homogenizing efficiency can be further improved; the slurry in the upper part and the slurry in the lower pare are same in quality, and the quality of the product can be improved.

The invention provides an efficient soybean selectivity machine. The efficient soybean selectivity machine comprises a primary selection mechanism and a selection mechanism, the primary selection mechanism comprises a storage hopper, an air blower, a first diversion pipe and a first ventilation pipe, and the selection mechanism comprises a first separation mechanism, a second separation mechanismand a third separation mechanism, wherein the third separation mechanism comprises a third diversion cylinder, the second separation mechanism comprises a second diversion cylinder, a second cone separation screen and a second brush plate, and the first separation mechanism comprises a first diversion cylinder, a first inverted cone separation screen and a driving motor. According to the efficientsoybean selectivity machine, the air blower and the separation screens are effectively combined together and the soybean screening work is carried out by utilizing the air blower and the separation screens in sequence, so that the soybean screening working efficiency is improved, and meanwhile, the soybean screening quality is improved.

The invention discloses a steam boiler capable of burning biomass, comprising a boiler body, a loading system and a vapour-water pipe system, wherein the boiler body is provided with a hearth in which the biomass fuel burns so as to release heat and a heat exchange device positioned above the hearth; the loading system is connected with the boiler body so as to convey the biomass fuel to the hearth for burning; the vapour-water pipe system is connected with the heat exchange device so as to exchange heat generated by the burning of the biomass; the hearth is internally provided with a reciprocal grate which downward slopes relatively to the level in an angle of inclination of 5-25 degrees from the end of the hearth close to the loading system to the far end far away from the loading system so as to enable the biomass fuel falling on the fire grate to be pushed and extruded and to roll relatively to the fire grate. In the invention, the fire grate moves relatively to fuel, the fuel is constantly extruded in the process of being pushed so as to damage coke and ash shells; and the fuel rolls slowly, thereby enabling the material layer to be loosened and facilitating full combustion.

The invention relates to a cleaning and drying device, in particular to a plant raw material cleaning and drying device used for cosmetics. The plant raw material cleaning and drying device used for cosmetics is provided. In order to solve the technical problem, the plant raw material cleaning and drying device used for cosmetics comprises a base plate, a left support, a collection box, a right support, a water spraying device, first bearing pedestals and the like. The left support, the collection box and the right support are sequentially arranged at the top of the base plate from left to right. The water spraying device is arranged above a gap between the left support and the right support. The middle part of the right side of the left support and the middle part of the left side of the right support are symmetrically provided with the first bearing pedestals, and the first bearing pedestals are provided with corresponding first rotating shafts. The first rotating shafts are provided with a screen frame. The screen frame is located between the left support and the right support. By means of the plant raw material cleaning and drying device used for cosmetics, the effects of being clean and thorough in cleaning and high in drying degree are achieved, and plant raw materials can be cleaned up under the rotation action of the screen frame and the action of continuous water flow.

The invention belongs to the field of boron ore resource utilization, and particularly relates to a process of increasing the boron leaching rate of a boron concentrate through mechanical activation. The process includes firstly mechanically crushing the boron concentrate, keeping the crushed boron concentrate as a raw material for later use, adding the crushed boron concentrate raw material into a high-energy ball mill, performing mechanical activation to obtain a mechanically activated boron concentrate with the mass ratio of grinding balls to the boron concentrate raw material being (4-16):1, the diameter of the grinding balls being 3-10 mm, the filing ratio of the grinding balls and the boron concentrate in a ball milling tank is 30-70%, a ball milling rotary speed being 100-300 r / min and ball milling time being 10-120 min, stirring with a sodium hydroxide solution, heating the mixture, and leaching the mechanically activated boron concentrate to obtain a boron-containing leachate and leaching slag. The boron leaching rate is 73.1% or above. The process in which mechanical activation and alkali soaking are combined for enhancing boron leaching from the boron concentrate is a simple, safe, economical, environment friendly, efficient and novel process. The process can improve activity of the boron concentrate, and therefore the high boron leaching rate at a low alkalinity and temperature is expected to be acquired.

The invention discloses a centrifugal dehydrator for a rapeseed oil refining technology in the technical field of rapeseed oil refining. The centrifugal dehydrator comprises a base, a workbench and astorage box, wherein the workbench is provided with a filter box, an annular filter screen and a cleaning assembly, the bottom of the storage box is provided with a plurality of discharging pipes anda first sealing assembly, the first sealing assembly is correspondingly connected with the cleaning assembly, a collecting hopper and a fixing box are arranged below the fixing table, and a centrifugal cylinder and a second sealing assembly are arranged in the fixing box. According to the invention, oil is filtered through the annular filter screen, solid dregs and the like in the oil are removed,impurities on the annular filter screen are cleaned through the cleaning assembly, and the impurities are prevented from being accumulated at the discharging position; the first sealing assembly intermittently opens the discharging pipe through an ejector block in the cleaning assembly, so that intermittent discharging is achieved, and the oil amount is controlled; and through transmission of themotor, the first gear and the second gear, the second rotating shaft and the centrifugal cylinder rotate, so that oil and water are separated.

The invention discloses a feeding device for food processing, and relates to the technical field of food processing. The feeding device comprises a base. A dustproof shell is fixedly connected to thesurface of the base. The top surface of the base is fixedly connected with a waste water receiving tank through a connecting frame. Two groups of damping buffering pieces which are symmetrically arranged are fixedly connected to the top surface of the base. The top surface of the base is connected with a conveying frame body through a damping buffer piece. An annular driving piece is fixedly mounted between the inner surfaces of the conveying frame body. An annular draining belt is connected to the peripheral side face of the annular driving piece. A group of vibration motors are fixedly connected to the two side faces of the conveying frame body. According to the feeding device for food processing, through the design of the annular draining belt, the vibration motors and a cooling spray pipe, cooling, conveying and draining work of food materials can be completed integrally, meanwhile, the static cooling of a traditional cooling device is changed into dynamic cooling during cooling, and through dynamic cooling, the cooling range can be enlarged, and the cooling effect can be improved.

The invention discloses a multi-layer film comprising a laminated 2n+1 unit layers, wherein n is more than or equal to 1, and the hardness of an intermediate unit layer is the highest, the hardness ofunit layers at two sides decreases in turn or the unit layers with different hardnesses are alternately stacked, and the hardnesses of unit layers at two outermost sides are respectively less than those of adjacent unit layers; the total flexural elastic modulus of the multi-layer film is 600-2000 MPa, the tear resistance is 200-500 N / cm and the thickness is 0.5-1.1 mm. A preparation method comprises the steps of drying, feeding, melting, homogenizing and extrusion, rolling and preparing the multi-layer film. With the multi-layer film stacking arrangement method, films with different properties can be chosen for personalized customization, and both sides of the films are soft. When the film is made into dental brackets subsequently, the mouthfeel comfort of wearing is increased. The preparation method adopts the co-extrusion method, and the performance of the multi-layer film achieves the best effect under the specific operating parameters.

The invention discloses a chemical material separator with a circulating water cooling function. The chemical material separator comprises an outer box and an inner box, the inner box is fixedly installed in the outer box, and the upper end of the inner box is in communication with a feeding port penetrating through the outer box. According to the chemical material separator with the circulating water cooling function, the inner box is fixedly sleeved with the outer box, a lead screw and a rotating shaft which are driven by a servo motor are arranged in the inner box, a transverse rod is connected through nuts and the rotating sleeve, a stirring rod is connected through a sleeve, a traction rod is connected between the transverse rod and the stirring rod so that the stirring rod can swingand deflect up and down in the rotating process, and the stirring degree of materials is improved; a spiral clamping groove is formed in the outer wall of the inner box, so that a water pipe for primary cooling is wound around the outer wall of the inner box; a groove is formed in the lower end of the inner box, a cooling pipe wrapping an inner discharging opening is arranged in the groove, so that falling materials are subjected to secondary cooling treatment; and the lower end of the inner box is connected with a telescopic rod through a tension spring, so that a screen capable of moving upand down is conveniently installed so as to automatically filter and screen the materials.

The invention discloses a bulk material type sludge thermal treatment carbonization furnace which comprises a carbonization furnace body, wherein the carbonization furnace body comprises an outer furnace body and an inner furnace body which is rotationally connected inside the outer furnace body; a material cavity is formed inside the inner furnace body; a bulk material component is assembled inside the material cavity; the bulk material component comprises a transverse beam rod; end parts of the transverse beam rod is fixedly connected with the inner wall of the material cavity; a plurality of bulk material plates are hinged with the transverse beam rod; the bulk material plates are axially distributed on the transverse beam rod; and the bulk material plates are radially distributed on the transverse beam rod. By adopting the device disclosed by the invention, the carbonization treatment effect of materials is effectively improved, insufficient material carbonization can be avoided, in addition, the carbonization cycle can be appropriately shortened, and the energy consumption can be reduced.

The present invention proposes a medical care system, which includes the thigh support bed board supported horizontally on the ground by a support frame, the right end of the upper body support bed board and the left end of the thigh support bed board are rotationally connected, and the upper board of the leg support bed board is provided side by side with a left forearm support The airbag and the right forearm support airbag, wherein the position of the left forearm support airbag corresponds to the left upper arm support airbag, the second control end of the solenoid valve of the head support airbag is connected to the air circuit control end of the head limit cylinder, and the head support cylinder is filled The deflation end is connected to the head support airbag, and the inflation and deflation end of the head limit cylinder is connected to the head limit airbag to promote the blood circulation of the arm. By using the solenoid valve to control different air tanks, the airbag at the corresponding position can be controlled. Inflate and deflate, so that users can get a better experience and relieve physical discomfort. This system is very convenient to use, can adjust body parts around the clock, does not need multiple people to nurse the bedridden person, and ensures the unobstructed body meridians of the bedridden person.

The invention discloses a valve rod chamfer machining device which comprises a support and a vibrating disc. The vibrating disc is arranged on the support. A discharging outlet is formed in the vibrating disc. A feeding mechanism, a fastening mechanism, a grinding mechanism and a collecting mechanism are arranged on the support. The fastening mechanism comprises a fixing tube. The grinding mechanism comprises a cutter used for grinding a valve rod coarse material. The fixing tube is arranged on the support in a sliding mode in the vertical direction. The upper end of the fixing tube is arranged in a position corresponding to the cutter, and the lower end of the fixing tube is a free end. The feeding mechanism comprises a conveying column used for feeding the valve rod coarse material intothe fixing tube, and a conveying arm used for feeding the material to the conveying column. The conveying column is arranged below the fixing tube. The conveying arm is arranged between the fixing tube and the discharging outlet in a sliding mode. The collecting mechanism comprises a collecting hopper, and a first drive component used for driving the collecting hopper to stretch to the lower end of the fixing tube. The valve rod chamfer machining device is simple in structure, materials can be conveyed, fed, transferred and clamped automatically, chamfers are subjected to grinding machining, finally, the materials are collected, and the production efficiency is improved.

A multifunctional massager relates to the technical field of massage tools. The multifunctional massager structurally comprises a housing, a main circuit board inside the housing, two conductive bearings extending out of the housing, and conductive massage balls fixed onto the two bearings respectively. The conductive massage balls rotate around the bearings; the main circuit board is provided with a microcurrent circuit, which can generate and transmit micro currents to the two massage balls; the main circuit board is connected with an IPL (intense pulsed light) red LED (light emitting diode) lamp for radiating skin, which is exposed out of the housing. The microcurrent circuit is simple in structure and can output micro currents anytime and anywhere as required; by means of the IPL red LED lamp, the skin can receive massage and microcurrent stimulation and meanwhile obtain photon irradiation, so that threefold effects can be obtained.

The invention relates to the technical field of poultry breeding, in particular to a method for breeding geese. According to the method, the mode of pure green feed feeding is used to feed the geese, and the geese are driven to exercise and swim every day to maintain an adequate exercise quantity; meanwhile, the organic selenium component of green plants is used fully to promote the growth and development of the geese, and improve the immunity, the meat quality and the selenium content, especially organic selenium, of goose meat. The geese bred by the method has the advantages of high immunity, large sizes, and low fat content, and the goose meat has the advantages of good taste, aromatic flavor, delicious meat quality, high selenium content, and no antibiotics and hormone residues.

The invention provides a raising method of selenium-enriched chicken, and belongs to the technical field of poultry raising. The method, comprises the flowing steps: (1) selecting selenium-enriched forage: selecting an open space for planting forage grass with multiple grass seeds in a farm, frequently applying a selenium-enriched fertilizer for soil of a planting site, spraying a water-soluble organic selenium solution for the forage grass once every week, and collecting the grass seeds for feeding the chicken; (2) selecting selenium-enriched feed: selecting natural cereals, soaking in the water-soluble organic selenium solution, and uniformly smashing and mixing the soaked cereals and the selenium-enriched forage grass collected by the step (1) to obtain raising feed; (3) preparing drinking water: adding water-soluble organic selenium and a Chinese herba preparation in the drinking water of the chicken according to an assigned proportion; (4) determining a raising environment: free-ranging during the whole raising process. The water-soluble organic selenium is added for raising the selenium-enriched chicken, so that produced chicken has no toxicity and side effects, is not only high in selenium content, but also delicious in meat, and meets the dual requirements of modern people on health and delicacy; in addition, the chicken has good disease prevention and disease resistance, and a high survival rate.

A compression resistant and long-lasting scented dog toy and its preparation method. The compression resistant and long-lasting scented dog toy comprises a rubber body and cloth fluidized on it. The rubber body is made of following raw materials by weight: natural rubber, zinc oxide, camphene, stearic acid, anti-aging agent, edible gum, starch, microcrystalline wax, white carbon black, naphthenic oil, silicone rubber, butyl rubber, accelerant, antiozonant, medical light calcium carbonate, edible rapeseed oil, flavor enhancer, sour agent, talcum powder and fatty acid softening agent. The invention is made of a rubber body and cloth fluidized on it. Flavouring agents are mixed in the rubber body so as to produce a compression resistant and long-lasting scented body with durable fragrance.

The invention relates to a nonlinear electromagnetic particle damper. The damper is integrally of a cylindrical or spherical damper cavity structure (1) of a multilayer structure and sequentially comprises a shell (10), a large permanent magnet (41), a small permanent magnet (42) and an inner cavity (7) from outside to inside; the inner cavity (7) is provided with a particle group (5); and a multi-layer electromagnetic particle damping mechanism is arranged between the large permanent magnet (41) and the small permanent magnet (42). Compared with the prior art, for the nonlinear electromagnetic particle damper, by combining the advantages of a particle damper and electromagnetic energy consumption, energy dissipation in a mixed mode is realized with reaching complementary advantages, a novel damper, having the advantages of convenience in mounting, good energy consumption effect, wide damping frequency, capability of being used for multiple times and the like, is formed, and the nonlinear electromagnetic particle damper has engineering practical significance.

The invention relates to a gas insulated substation metal particle detection method. The method is used for detecting metal particles of a gas insulated substation. The gas insulated substation comprises a first bus, a second bus and a first circuit breaker connected between the first bus and the second bus, wherein the first bus and the second bus are arranged in parallel. The method comprises the following steps: performing partial discharge detection on the gas insulated substation to obtain a partial discharge signal before operation; charging the first bus and the second bus; operating the first circuit breaker, and performing partial discharge detection on the gas insulated substation within a preset duration after operating the first circuit breaker to obtain a partial discharge signal after operation; and determining whether metal particles exist in the gas insulated substation or not according to the partial discharge signal before operation and the partial discharge signal after operation. The method provided by the invention does not damage the insulating property of the gas insulated substation in the process of detecting the metal particles, and is high in practicability.

The evaporative fuel treatment apparatus includes: a fuel tank configured to store fuel for an engine; a sub-tank that communicates with the fuel tank; an adsorber provided inside the sub-tank and configured to adsorb evaporative fuel generated inside at least one of the fuel tank and the sub-tank; a purge mechanism configured to carry out purging for introducing evaporative fuel from the adsorber into the engine; and an in-tank fuel adjustment unit configured to adjust an amount of fuel inside the sub-tank in response to an operating state of the engine, the in-tank fuel adjustment unit including a fuel introduction pump configured to be able to introduce fuel from an outside of the sub-tank to an inside of the sub-tank, the fuel introduction pump being formed of a jet pump configured to be driven by at least part of fuel discharged from the fuel pump.

The invention provides an efficient and energy-saving plastic regeneration pelletizer which comprises a vertical heater barrel with an auxiliary feeding mechanism, a heating and melting system which is welded to the barrel and is composed of a heat isolating barrel, a plastic crushing system with a flow turbulent function to refine a plastic arranged on the top of the barrel, a slow cooling systemcapable of absorbing and utilizing waste heat of the barrel, a cooling system composed of a cooling water tank and a supporting rod, a cutting system composed of a material cutting knife and a discharging groove and a feeding system composed of a tail fan and a feeding pipe. The efficient and energy-saving plastic regeneration pelletizer saves the production space, can crush a raw material more finely, is convenient for follow-up processing, absorbs and reutilizes wasteheat of the barrel, is energy-saving and environment-friendly, and improves the product quality. The efficient and energy-saving plastic regeneration pelletizer has a good development prospect.