86 results about "Particle mixing" patented technology

The invention discloses an offshore inserting and pulling pile area foundation repairing method and system based on soil gradation optimization, and relates to the technical field of foundation repairing. The method comprises the steps that disturbed soil and undisturbed soil samples of an offshore inserting and pulling pile construction area are collected, a soil combination mode of a disturbed area is established, and soil of the disturbed area is configured; the total bearing capacity requirement and the pile shoe mud entering depth of the mobile platform are obtained, and the pile pitching bearing capacity requirement is calculated; with the pile pitching bearing capacity requirement as an optimization target, a bearing capacity evaluation function is configured, optimization analysis of filler grading is carried out, and an optimization analysis result is established; and the filler proportion and the particle mixing mode are controlled according to the optimization analysis result, and offshore pile inserting and pulling area foundation repairing is completed through the layered backfilling and vibration compaction technology. The technical problem that in the prior art, pile sliding and other potential safety hazards exist in a platform due to the fact that the strength of well site disturbed soil is reduced due to repeated pile inserting and pulling construction is solved, and the technical effects of improving the foundation mechanical property of a disturbed area and guaranteeing safety and stability of platform operation are achieved.

The application discloses a soil deep loosening simulation method based on DEM-FEM bidirectional coupling. The method comprises the following steps: establishing a soil discrete element model and a deep loosening tool finite element model; using the discrete element DEM simulation to analyze the influence law of soil characteristic parameters and deep loosening tool motion parameters on soil deep loosening effect and deep loosening tool working resistance; changing the soil characteristic parameters and deep loosening tool motion parameters, and calculating the information such as soil deep loosening particle mixing degree, deep loosening tool working efficiency and working resistance under different variables; analyzing the influence law of the working resistance obtained from the DEM on the deep loosening tool structure through the finite element FEM analysis, changing the soil structure parameters and deep loosening tool structure parameters, and counting the statics and dynamics analysis results under different variables; simulating through the DEM-FEM bidirectional coupling, analyzing the soil deep loosening mechanism of the deep loosening tool, and obtaining the parameter and structure optimization results. Compared with the prior art, the application can effectively reduce resistance and consumption, and improve working efficiency.

The utility model is applicable to the technical field of stirring equipment, and provides a building particle mixing and stirring device which comprises a stirring barrel, a stirring shaft and a stirring shaft, the stirring shaft sleeve is rotationally connected to the mounting cross beam and extends into the stirring barrel, and a plurality of stirring blades are rotationally connected to the stirring shaft sleeve; the control pipe sleeve is slidably connected to the interior of the stirring shaft sleeve, a plurality of strip-shaped holes corresponding to the stirring blades are formed in the outer wall of the control pipe sleeve, connecting pipes of the stirring blades extend into the strip-shaped holes, and the control pipe sleeve slidably controls the inclination angles of the stirring blades in the stirring shaft sleeve. And a water outlet communicated with the interior of the control pipe sleeve is formed in the stirring blade, so that a structure capable of injecting water through the stirring blade is arranged, and water can be directly injected into materials during stirring, so that the stirring and mixing efficiency is optimized, and meanwhile, the stirring and mixing effect is ensured.

The utility model relates to the technical field of plastic particle mixing, and specifically discloses a plastic particle mixing machine with waste gas recovery function, which comprises a main body, a second inner cylinder is connected in the main body, a first inner cylinder is connected in the second inner cylinder, and a first heating zone is formed between the first inner cylinder and the second inner cylinder; a recovery assembly is arranged at the top end of the inside of the main body, the recovery assembly comprises a connecting shaft rotatably arranged at the top of the main body, a scraper matched with the top of the inside of the main body is connected to the connecting shaft, a helical flow guide plate corresponding to one end of the scraper is mounted on the inner circumferential edge of the main body, and a recovery pipe in communication with the helical flow guide plate is arranged on the main body; the connecting shaft drives the J-shaped scraper to rotate on the inner top cover of the main body, so that the water droplets on the inner top cover of the main body fall into the J-shaped scraper and then flow onto the helical flow guide plate under the action of centrifugal force, and the water on the helical flow guide plate flows into the recovery pipe through the recovery hole under the action of gravity.

The utility model discloses a raw material particle mixing device, and particularly relates to the technical field of fosfomycin tromethamine production mixing, the raw material particle mixing device comprises a mixing cylinder, the top end of the mixing cylinder is fixedly provided with a fixing ring, the surface of the fixing ring is detachably provided with a sealing plate through a plurality of bolts, the sealing plate is provided with a driving motor, and the driving motor is connected with the fixing ring. A stirring shaft is arranged at the output end of the driving motor, a plurality of telescopic stirring blade structures are fixedly arranged on the outer wall of the stirring shaft, each telescopic stirring blade structure comprises an outer pipe, one end of each outer pipe is fixedly mounted on the outer wall of the stirring shaft, an inner rod is slidably arranged in each outer pipe, and a concave block is fixedly arranged at one end of each inner rod. According to the utility model, the mixing range of raw materials in the mixing barrel can be enlarged, so that the mixing effect is improved, the caked raw materials and attachments on the inner wall of the mixing barrel can be beaten, uniform mixing of particles is promoted, residues on the wall of the barrel can be vibrated off after discharging, and the use effect is improved.

The invention relates to the technical field of conveying equipment, in particular to a particle transfer device for plastic particle mixing processing, which comprises two supporting frames, a conveying belt is arranged on the inner sides of the two supporting frames, a cooling fan is arranged above the conveying belt, an integrated water removal unit is arranged in the conveying belt, and the integrated water removal unit is arranged in the conveying belt. The particle transfer device comprises an integrated water removal unit, a negative pressure opening and a fluidization opening are formed in the two sides of the integrated water removal unit respectively, a rotating roller is rotationally arranged at the position, corresponding to the negative pressure opening, above the conveying belt, and a comb plate is arranged on one side of the rotating roller in a sliding mode. The problem of water residue in the plastic particle transferring process is solved, the drying efficiency is remarkably improved, the comb plates dynamically dredge particles to form evenly-distributed grooves during drying, an airflow permeation path is strengthened, and the flexible shifting rods can break agglomerated particles and shift the particles to be scattered.

The present invention discloses a stirring and adhering device and a preparation method for a mixture of ultra-fine powder and raw material particles, belonging to the field of polymer material preparation. In the preparation method for the mixture of ultra-fine powder and raw material particles provided by the present invention, the stirring device provided by the present invention is used to adhere the ultra-fine powder to the surface of the raw material particles. On the one hand, this device uses the stirring method to replace the spinning and granulation processing technology in the prior art, simplifies the production process, reduces the production energy consumption, and reduces the dust pollution. On the other hand, through the setting of the baffle plate and the design of the powder guide tube introduction, although the structure is simple, this device solves the problem that in the stirring and adhering process of the existing similar devices, due to the reasons of stirring or the floating of hot air and the fineness of the ultra-fine powder, the ultra-fine powder floats to the inner end face of the top cover, and then the effective adhesion between the ultra-fine powder and the raw material particles cannot be completed, making the actual mixing and adhesion effective and uniform.

The application discloses a kind of reinforced phase particles and aluminium matrix material particle high-efficiency mixing method, it is related to alloy technical field.The application controls and separately controls the relative granularity of reinforced phase and aluminium matrix material particle, and the granularity of reinforced phase and aluminium matrix particle, to ensure the uniformity of mixed powder, satisfy the requirement of preparing material organization uniformity, by the control of particle feeding parameter and ultrasonic oscillation pretreatment, so that mixed particle is uniform, dispersed and pre-spheroidized, by the rationalization control of particle mixing process parameter in whole process, including feeding, discharge control, speed control and temperature rising rate control, realize that wet combination is good, distribution is uniform, surface is smooth, and the particle mixing of high-efficiency activity is realized.The mixing mode of the application can realize that ingot blank organization phase distribution is uniform, size is uniform, performance is excellent, and interface combination is good.

The invention discloses a method and a system for calculating the mixing proportion of multi-end-member water mass mixed particles. The method comprises the following steps: calculating the contribution proportion of each water mass end member of a mixing area by adopting an isotope mixing model; generating initialization information of a multi-end-member water mass mixed particle model by using the delta < 18 > O and salinity of each end member and derivative information; based on the contribution proportion and the initialization information, constructing a multi-end-member water mass mixed particle model; simulating a simulated delta < 18 > O-salinity linear relation of a mixing area under all iterative mixing proportion combinations based on a multi-end-member water mass mixed particle model; and calculating the mixing ratio of each end member by comparing the simulated delta 18O-salinity linear relationship with the actual delta 18O-salinity linear relationship. According to the method, the multi-end-member water mass mixed particle model is constructed, and iterative calculation and fluctuation simulation are combined, so that accurate quantification of a water mass mixing ratio and quantitative analysis of mixing sufficiency are realized.

The utility model discloses efficient plastic particle mixing equipment, which relates to the technical field of plastic particle processing, and comprises a support frame and a main gear, a mixing box is arranged above the support frame through a support, a conveying frame is arranged above the left side of the support frame, a connecting frame is arranged above the mixing box, and the main gear is arranged above the connecting frame. Auxiliary gears are arranged on the left side and the right side of the main gear; and a conveying auger is installed in the conveying frame, a material blocking plate is arranged in the conveying frame, a material guiding strip is installed in the middle of a through hole, and an arc-shaped block and a baffle are installed on the left side and the right side of the material blocking plate correspondingly. The efficient plastic particle mixing equipment is provided with the main gear and the auxiliary gear, the movable plate rotates to drive the auxiliary gear to rotate along the edge of the main gear, the main gear can drive the auxiliary gear to rotate, the auxiliary gear drives the stirring assembly to rotate, and the movable plate drives the stirring assembly to revolve. And therefore, the stirring assembly can stir and mix the plastic particles in the mixing box more efficiently.

The utility model discloses a plastic particle mixing stirrer, relates to the field of plastic particle mixing, and solves the problems that a conventional mixing stirrer generally has only one stirring shaft which rotates along one direction to mix materials, color master batch particles with colors and plastic particles with natural colors are not uniformly mixed, the material mixing time is relatively long, the production requirements cannot be met, and the production cost is low. And when the existing particle stirring machine is used, static electricity can be generated in the collision process of the particles, and the plastic particles are easily adsorbed together under the action of the static electricity and are easily adsorbed on the inner wall of a charging barrel or stirring blades during discharging. The device is technically characterized by comprising a base; the supporting structure is mounted on the upper surface of the base, and the supporting structure is used for supporting; and the bearing structure is installed on the upper surface of the supporting structure, and the bearing structure is used for bearing. Static electricity is eliminated through the ion fan, discharging is more convenient, the structure is relatively simple, and use is convenient.

The utility model discloses a kind of mixing shear devices of powder and granular matter, including square block, the upside of the square block is fixedly connected with stirring block, the front side of the square block is equipped with square groove, the upside of the stirring block is equipped with feed hole, the outside of the stirring block is provided with crushing structure, the outside of the square block is provided with rotating structure, the downside of the stirring block is equipped with circular ring groove, the inside of the circular ring groove is provided with material collecting ring, the rotating structure includes sliding slot, the sliding slot is equipped in the inside of square groove left and right sides. Compared with prior art, the setting of square block, square groove, stirring block, crushing structure, rotating structure, circular ring groove, material collecting ring, cylindrical plate, when carrying out easily adherent powder particle mixing, device can be adherent powder stirring completely crushed, and make it fully fusion, save staff's re-smashing material workload.

The invention relates to the field of coal blending optimization, and discloses a blending combustion coal blending optimization method based on a micro-service technology, which is used for realizing accurate characterization of a pulverized coal combustion process, accurate construction of a combustion kinetic model and effective prediction of a slagging risk. Comprising the following steps: acquiring three-dimensional point cloud data of a pulverized coal particle swarm by using a laser scanner, and generating a topological feature vector representing particle mixing uniformity through series processing; and in combination with parameters of a coal quality analyzer, the concentration distribution of unburned carbon and the generation condition of pollutants are accurately predicted. A Doppler laser velocimeter is used for collecting boiler turbulence field data, and ash component parameters are combined to generate a topological map for marking slag-bonding risk vortex core coordinates. And solving a global optimal anti-disturbance coal blending scheme through homotopy mapping. According to the method, multi-dimensional innovation is achieved, the defects of the traditional technology in the aspects of pulverized coal characteristic characterization, combustion prediction, slagging risk assessment, coal blending optimization, equipment control and the like are effectively overcome, the coal combustion efficiency and stability are improved, and pollutant emission is reduced.

The utility model relates to the technical field of mixing and stirring devices, in particular to a plastic particle mixing and stirring device. The device comprises a stirring barrel, a first cover is detachably connected to the upper end of the stirring barrel, a mixing assembly is arranged at the upper end of the first cover, supporting legs and a discharging pipe are fixedly connected to the lower end of the stirring barrel, a valve is installed on the inner wall of the discharging pipe, and a sampling assembly is arranged in the stirring barrel. The mixing assembly comprises feeding hoppers fixedly connected to the two sides of the upper end of the first cover, driving shafts are rotationally connected to the inner walls of the feeding hoppers, and blades are fixedly connected to the arc surfaces of the driving shafts. Two different plastic particles are sequentially poured into a stirring barrel, so that the plastic particles at the bottom and the plastic particles at the upper layer need to be mixed when the stirrer is used for mixing, and the problem that the plastic particles need to be mixed for a long time is possibly caused.

The utility model relates to the technical field of mechanical engineering. The novel alginate storage powder-water all-in-one machine comprises a mixing box, a motor is installed in the upper end of the inner wall of the mixing box, a stirrer is fixed to the output end of the motor, a placement box is fixed to the upper end of the mixing box, and a moving plate is attached to one end of the placement box. According to the powder or particle mixing device, powder or particles are placed in the containing box by opening a protective cover, then a movable plate is moved to drive a first extension plate and a second extension plate to move outwards, and when the position of a discharging opening is completely opened, the discharging opening is attached to the upper end of the mixing box by rotating a first bolt in a fixing block; and then the air cylinder is started to drive the movable plate to move towards the position of the discharging opening, at the moment, the powder and the particles can move into the mixing box through the position of the discharging opening, the operation action is simple, convenient and rapid, and the working efficiency of the equipment is improved to a certain degree.

The utility model relates to the technical field of modified particle production, and discloses vibration mixing equipment suitable for modified particles, which comprises a workbench and a barrel body, the upper surface of the barrel body is fixedly connected with a base, the upper surface of the base is fixedly connected with a first motor, the output end of the first motor is fixedly provided with a first shaft gear, and the output end of the first shaft gear is fixedly provided with a second shaft gear. The outer wall of the first shaft gear is rotationally connected with a supporting block, the tooth end of the first shaft gear is connected with a second shaft gear in a meshed mode, the interior of the second shaft gear is fixedly connected with a rotating shaft, and a driving assembly is arranged on the lower surface of the workbench and used for driving the barrel body to vibrate. According to the modified particle mixing device, the first motor is started, the supporting block, the first shaft gear, the second shaft gear, the rotating shaft and the supporting frame are matched with one another to drive the stirring blades to automatically rotate and stir in the barrel body, and modified particles can be driven to move in all directions in the mixing chamber through rotation and stirring of the stirring blades.

The utility model relates to the technical field of rotary kilns, and discloses a particle mixing shoveling plate in a rotary kiln, which comprises a wall surface mounting assembly, the wall surface mounting assembly comprises a connecting arm, the middle part of the side surface of the connecting arm is fixedly connected with a fitting arc plate, the front end of the fitting arc plate is fixedly connected with an extension plate, and the extension plate is fixedly connected with a rotating shaft. A shoveling plate assembly is arranged at the front end of the extending plate and comprises a connecting cross beam, the side face of the connecting cross beam is fixedly connected with the front end of the extending plate, mounting blocks are attached to the two sides of the connecting cross beam, connecting shafts are fixedly connected to the front ends of the mounting blocks, and hinge blocks are rotationally connected to the outer surfaces of the connecting shafts. According to the particle mixing shoveling plate in the rotary kiln, particles can be effectively dispersed in the whole operation process, the angle of the shoveling plate can be passively changed along with the direction of the rotary kiln, the mixing effect is better, and the particle mixing shoveling plate can be rapidly installed in a welding-free mode.

The utility model discloses a feeding and conveying device for plastic particle mixing, which comprises a base, a support frame is arranged on the base, a lifting displacement mechanism is mounted on the support frame, the lifting displacement mechanism comprises a lifting plate capable of moving up and down in a reciprocating manner, a rotary driving motor is mounted on the lifting plate, and the rotary driving motor drives the lifting plate to rotate. The output end of the rotary driving motor is connected with a supporting shaft, the end of the supporting shaft is connected with a mounting plate, the mounting plate is provided with a feeding box, the feeding box is provided with a suction pump, one side of the feeding box is connected with a material suction pipe, the material suction pipe is provided with a feeding port, the feeding box is provided with a discharging port, and the discharging port is provided with a discharging port. The device can be flexibly transferred to reach the needed position, the angle and height of the feeding box can be accurately and conveniently adjusted to meet the requirement for accurate feeding, stacked particle material piles can be rapidly transferred to the needed equipment position, and an efficient, stable and easy-to-operate automatic feeding solution is provided for the plastic processing industry.

The utility model discloses a mixing device capable of degrading plastic particles, which belongs to the technical field of plastic particle mixing and comprises a bottom plate, support columns are fixedly connected to the top of the bottom plate, a groove body is rotatably connected between the pair of support columns, a servo motor is fixedly connected to one side of the groove body, and the servo motor is fixedly connected to the other side of the groove body. The output end of the servo motor penetrates through the tank body and is rotationally connected with the tank body, and the output end of the servo motor is coaxially and fixedly connected with a stirring shaft. The feeding device is provided with the hopper, the opening and closing assembly and the reciprocating assembly, filler is placed in the hopper, the piston block can plug the discharging pipeline of the hopper, the air cylinder in the opening and closing assembly can drive the piston block to ascend through the lifting rod, the size of a gap between the piston block and the inner wall of the discharging pipeline can be controlled, and therefore the adding speed of the filler is controlled; and meanwhile, the reciprocating assembly can drive the hopper to do reciprocating motion, so that the filler is uniformly spread in different areas in the tank body, and the material mixing effect is improved.

The utility model discloses an anti-sticking charging barrel of a PC (polycarbonate) plastic particle mixer, which relates to the technical field of plastic particle mixing and comprises a support frame, a mixing barrel is mounted at the top of the support frame, a second anti-sticking mechanism is mounted inside the mixing barrel, and a first anti-sticking mechanism is arranged outside the mixing barrel. A driving motor works to drive a connecting shaft to rotate, a rotating push plate rotates along with the connecting shaft, the rotating push plate pushes two pushing plates outwards, compression springs are compressed, the pushing plates move to drive a first moving plate to move, a connecting block and an anti-sticking vibration plate move along with the pushing plates, and then the rotating push plate rotates to be separated from the pushing plates; a compressed compression spring works to push a push plate to move to drive an anti-sticking vibration plate to strike the outside of the mixing barrel, so that plastic particles adhered to the inner wall of the mixing barrel are stressed to fall off, and the plastic particles are prevented from being adhered to the inner wall of the mixing barrel to influence the flowing and mixing effects of materials.

The utility model provides a vibration mixing mechanism for magnetic particle mixing equipment. The vibration mixing mechanism comprises a supporting base, an outer shell, a fixed base, a positioning structure, a vibration mechanism, a driving mechanism and a plurality of elastic supporting devices, a positioning structure is arranged on the upper end face of the fixing base, the lower end face of the fixing base is connected with the supporting base through a vibration mechanism, and the positioning structure is used for limiting and fixing the mixing container. According to the vibration mixing mechanism for the magnetic particle mixing equipment, the problem that materials cannot be rapidly and uniformly mixed together by a single stirring action due to the fact that a stirrer of the magnetic particle mixing equipment in the related technology mainly depends on a rotating or shaking mode is solved.

The utility model discloses an elastic particle mixing and cooling device, belongs to the technical field of cooling equipment, and provides an elastic particle mixing and cooling device capable of effectively improving the cooling speed. The elastic particle mixing and cooling device comprises a cooling tank, the cooling tank is provided with a heat preservation shell and a heat conduction barrel, and a configuration cavity is formed between the inner wall of the heat preservation shell and the outer side face of the heat conduction barrel; the lower end covers of the heat preservation shell and the heat conduction cylinder are jointly and fixedly connected with a base, the base is provided with a discharging opening penetrating through the upper end face and the lower end face, the bottom face of the base is rotationally connected with a lower cover, the upper ends of the heat preservation shell and the heat conduction cylinder are fixedly connected with a rack through sealing rings, and the top of the rack is fixedly connected with a lifting drive. The output end of the lifting drive is fixedly connected with a rotating drive, and the output end of the rotating drive is fixedly connected with a stirring rod through an upper cover. The liquid cooling component and the stirring mechanism are designed, heat dissipation is accelerated, meanwhile, heat conduction heat dissipation of particles is converted into heat convection heat dissipation, the heat dissipation efficiency is higher, and the cooling rate is higher.

The application discloses a mixing process prediction method based on particle contact number, and relates to the fields of powder engineering and particle technology. The method obtains a benchmark mixing equation by carrying out a particle mixing experiment by using a benchmark rotating drum reactor; the scale of the benchmark rotating drum reactor is smaller than a scale threshold; a numerical model of the benchmark rotating drum reactor under different scale amplification coefficients is established, and particle mixing process numerical simulation is carried out to obtain mixing equations of the rotating drum reactor under different scale amplification coefficients; the variation law of parameters in the mixing equations is confirmed by comparing the mixing equations; the mixing equation of a rotating drum reactor to be studied is determined according to the variation law; the scale of the rotating drum reactor to be studied is larger than the scale threshold; and the particle mixing process of the rotating drum reactor to be studied is obtained according to the mixing equation of the rotating drum reactor to be studied. The application can realize accurate simulation and prediction of the particle mixing process of the small-scale rotating drum reactor amplified to the large-scale rotating drum reactor.

The utility model relates to a plastic particle, in particular to a polygonal particle structure which comprises a particle core part, and at least three prism parts are circumferentially distributed on the particle core part; the prism part extends outwards from the granule core part; the prism part is of a square body structure; the top end of the prism part is a supporting cylindrical surface; plastic particles are mixed with other particle raw materials more evenly in the using process, friction and gaps between the particles are increased through structural improvement, uneven particle mixing caused by vibration in the machining process is avoided, and the quality of formed products is effectively guaranteed.

Systems and methods are provided for identification and discrimination of subpopulations within a mixture of particles. The systems and methods implement continuous calibration of the classification of particles within the mixture to provide consistency in operation and to reduce inter- and intra-batch processing variation. The systems and methods produce advantageously sorted particle products.

The utility model discloses integrated type elastic particle mixing equipment. The integrated type elastic particle mixing equipment comprises a mixing tank and a plurality of feeding ports formed in the top end of the mixing tank; a mixing assembly and a stirring assembly are arranged in the mixing tank, the mixing assembly is connected with the stirring assembly, and the side part of the stirring assembly is connected with the output end of a driving part. The device has the beneficial effects that the mixing assembly and the stirring assembly are arranged in the mixing tank; the mixing assembly is connected with the stirring assembly, the stirring assembly is connected with the output end of the driving part, when mixing and stirring are carried out, the driving part rotates to drive the mixing assembly and the stirring assembly to rotate together, and the mixing assembly rotates to roughly mix various mixed materials and convey the roughly mixed materials to the stirring assembly. Furthermore, the stirring assembly rotates to fully stir and mix the coarsely mixed materials, so that the mixed materials are uniformly mixed, the working efficiency is better improved, the mixing effect is improved, and the practicability is high.

The invention discloses a particle mixing injection valve assembly, and relates to the technical field of liquid injection valve bodies. The lower end part of the spray pipe is communicated with a water source; a nozzle plate is arranged in the spray pipe; nozzles are uniformly distributed on the nozzle plate in the circumferential direction; a transmission hole is formed in the axis of the nozzle plate; a self-closing valve is arranged in the spray pipe at the lower part of the nozzle plate; first openings are uniformly formed in the upper part of the nozzle plate and the side wall of the spray pipe in the circumferential direction; the sleeve is positioned on the outer side of the spray pipe; a transmission rod is fixed at the axis of the top of the sleeve; the lower end of the transmission rod penetrates through the transmission hole to make contact with the top of a valve element of the self-closing valve. Second openings in one-to-one correspondence with the first openings are formed in the side wall of the sleeve; the inner bottom of the filtering funnel is flush with the second opening or is positioned below the second opening. The device integrates the functions of particle mixing, circulation and on-off conversion, and is simple to operate and exquisite in structure.

The utility model relates to the technical field of concentrated feed prefabricated particle mixing, and discloses a concentrated feed prefabricated particle mixing device which comprises a mixing bin, the mixing bin is connected with a baffle through a hinge, the outer wall of the mixing bin is fixedly connected with a water tank, and the interior of the water tank is fixedly connected with one end of a conveying pipe. An infusion support is fixedly connected to the other end of the conveying pipe, a spray head is arranged in the infusion support, the conveying pipe communicates with the spray head, a fixing frame is fixedly connected to the inner wall of the mixing bin, and a first electric push rod is fixedly connected to the interior of the fixing frame. According to the cleaning device, the problems that when the device is cleaned, abrasion of equipment parts is prone to being aggravated, meanwhile, the cleaning efficiency is low, and the effect is unstable are solved, automatic and efficient cleaning is achieved, disassembly and assembly are not needed, abrasion of mechanical parts is reduced, the service life of the equipment is prolonged, and meanwhile the interior of the equipment can be rapidly and thoroughly cleaned; the continuity and the overall efficiency of a production line are remarkably improved, and the consistency of the cleaning effect is ensured.

The invention discloses a calculation method of propellant agglomerate distribution prediction based on a graph neural network, which comprises the following steps of: 1, generating a random distribution model representing different components in a virtual or physical space by utilizing a random filling algorithm according to the chemical component proportion of a multi-component propellant, a complex particle mixing structure in an actual propellant is simulated; step 2, calculating agglomeration distribution of particles in the propellant under a predetermined critical distance based on a random distribution model; 3, the positions and the volumes of the particles in the propellant serve as node information, the particles smaller than the preset critical distance are connected to obtain a particle information graph, and the particle information graph is processed through a neural network to output an agglomeration distribution result; according to the method, a plurality of propellant structures can be subjected to large-scale parallel operation, the operation speed is higher than that of a normal propellant agglomeration distribution calculation method based on random filling, and the calculation accuracy is basically equivalent.

The utility model relates to plastic particle mixing technical field discloses a kind of plastic particle stirring mechanism, including stirring barrel, the feeding pipe is fixedly connected in the top end of stirring barrel, the first motor is fixedly connected in the top end of stirring barrel, the driving end of first motor is fixedly connected rotating shaft, rotating shaft outer wall is rotationally connected in the inner wall of stirring barrel, rotating shaft outer wall four sides are fixedly connected with multiple stirring plates, rotating shaft is connected with propeller blade by mixing component, the discharge pipe is fixedly connected in the bottom end of stirring barrel, the second motor is fixedly connected in the right end of discharge pipe, the second motor is connected with impact plate by impact component.