74 results about "Rotary feeder" patented technology

The pneumatic conveying device comprises a rotary feeder, a conveying pipe and a terminal bin used for receiving, one end of the conveying pipe is communicated with the terminal bin, the other end of the conveying pipe is an air inlet communicated with a compressed air source, and the upper end of the conveying pipe is provided with the rotary feeder and communicated with a discharging opening; a ball used for decelerating and settling dedusting ash is arranged in the terminal bin, the ball is fixed to the inner wall of the terminal bin through a fixing rod, the ball is arranged at the position, located at an air outlet in the terminal bin, of the conveying pipe, and the diameter of the ball is larger than that of the conveying pipe. According to the pneumatic conveying device for dedusting and recycling, when the dedusting ash is conveyed into the terminal bin through the conveying pipe, airflow discharged by the conveying pipe and the dedusting ash flow around the surface of the ball in an arc mode, the speed of the airflow at the rear half part of the ball is obviously reduced, a vortex is formed, high resistance is generated, and the airflow and the dedusting ash can be separated in an accelerated mode. The dedusting ash settles at the bottom of the terminal bin, and the exhaust pipe is used for discharging redundant airflow to balance internal and external pressure.

The utility model discloses a prevent equipment material sticking device belongs to stirring device technical field, including stirring tank body, three symmetry distribution's support of stirring tank body lower section lateral wall fixed mounting has, support bottom all fixed mounting has support plate, and the top of stirring tank body is equipped with the feed pipe, and the top of feed pipe is connected with the rotary feeder body, and the inside of stirring tank body is equipped with the stirring subassembly, and the lateral wall of feed pipe is equipped with the symmetry distribution's air pipe and the air outlet pipe. The utility model air compressor pump of prior art is connected with air pipe, and when the feed gap, the compressed air is filled into the bottom of rotary feeder body through air pipe and enters the feed pipe, plays the role of preventing the solvent steam in stirring tank body from rising and contacting the bottom of rotary feeder body, is helpful to avoid the inner surface of rotary feeder body to become damp and thus stick together material, is favorable to the use effect of keeping equipment, when the next batch of material is put in, and after stopping injecting compressed air, then feed.

The application discloses a kind of preparation systems of carbon nanotube reinforced metal matrix composite, it is related to the preparation technical field of carbon nanometer metal material, system includes including carbon nanotube preparation unit, carbon nanotube preparation unit connects mixer, multiple feed pipes are connected on mixer, multiple hole distribution plates are connected in mixer, rotary feeder is connected at the discharge port of mixer bottom, rotary feeder connects venturi tube, venturi tube connects material dispersion unit, material dispersion unit connects material melting unit, material melting unit is connected with for the spray gun that molten mixed material is sprayed to conveying belt, conveying belt connects mechanical tablet press, mechanical tablet press connects heat treatment furnace.The system realizes the accurate control of reinforcing phase morphology and dispersity, solves the technical problems of material interface combination and densification;And through the design of heat pressing setting unit, the comprehensive performance and production efficiency of material are significantly improved.

The utility model relates to a rotary feeding table for wet tissue cover printing, which comprises a feeding ladder obliquely supported on the feeding table, the feeding ladder can convey wet tissue covers to the feeding table for feeding and printing one by one, the feeding ladder comprises a conveying frame for bearing an oblique square frame, a feeding motor is clamped at the lower end of the square frame, and the feeding motor is connected with the feeding ladder. A feeding roller is connected to the power conveying end of the square frame in a coupled mode, the periphery of the feeding roller is sleeved with an elastic feeding belt to the two ends of the square frame, the feeding belt is provided with a box-shaped hollow material preparing hopper in a striding mode, and wet tissue covers in the box-shaped hollow material preparing hopper can roll clockwise along with the feeding belt to be conveyed to a feeding table. The feeding table comprises a cross-shaped fork frame for supporting a rotatable rotating disc, a fixedly-arranged guiding fence is arranged on the peripheral face of the rotating disc in a surrounding mode, a discharging port with a notch is formed in the tail end of the rotating disc, the discharging port extends towards the inner side to be provided with a quantity limiting plate, and a spiral channel is formed between the quantity limiting plate and the guiding fence. A to-be-printed wet tissue cover can be transferred to the discharge hole along the guide bar along with the clockwise rotation of the turntable; wet tissue covers are orderly conveyed to a feeding table one by one, and the problems of low efficiency and instability of traditional manual sorting are solved.

Disclosed are configurations, processes, and systems for utilizing a rotary feeder that has vanes with nonlinear edges, vanes with linear edges and with agglomerate pockets formed in the vanes, or vanes with nonlinear edges and with agglomerate pockets formed in the vanes.

The invention relates to the technical field of bearing assembly, in particular to an automatic freezing press-fitting production line which comprises a press-fitting platform, and a combined press-fitting mechanism is arranged at the top of the press-fitting platform. Bearing seat holes are fed through the rotary feeding machine, then the bearing seat holes are transferred to the combined press-fitting mechanism through the second feeding tool to be limited, sliding bearings pass through the liquid nitrogen conveying chain one by one, are subjected to freezing shrinkage and then reach the designated positions, then the sliding bearings are transferred to the bearing seat holes through the first feeding tool, and press-fitting work is conducted through the combined press-fitting mechanism. Then, the pressed guider assembly is subjected to classified blanking through a blanking shunting tool, the sliding bearing is subjected to liquid nitrogen freezing, it is guaranteed that the bearing is installed after being shrunk, after installation is completed, the sliding bearing gradually recovers to the normal temperature, the outer surface of the sliding bearing makes complete contact with a seat hole, and interference fit is achieved; and the conditions of deformation and the like of the bearing during pressure mounting are effectively reduced, the rejection rate of the sliding bearing during mounting is reduced, and the efficiency and the quality of press mounting work are improved.

The utility model discloses a rotary feeder for chemical safety, which comprises a feeding bin, the inside of the feeding bin is fixedly connected with a circular partition plate, the top of the circular partition plate is rotatably connected with a circular plate, the top of the circular plate is fixedly communicated with two charging barrels, the bottom of the circular partition plate is fixedly connected with a circular frame, and the circular frame is fixedly connected with a rotating shaft. A first servo motor is fixedly connected into the round frame, the top of an output shaft of the first servo motor is fixedly connected with the bottom of the round plate, a rectangular discharging pipe fixedly communicates with the bottom of the round partition plate, and two arc-shaped rubber guide plates are fixedly connected into the rectangular discharging pipe. According to the utility model, through alternate feeding of the double charging barrels and quantitative discharging of the rotating rollers, uninterrupted automatic feeding is realized, the production efficiency is greatly improved, quantitative conveying of a plurality of arc-shaped grooves on the rotating rollers is realized, the feeding precision and the process stability are ensured, dust flying and harmful gas dissipation are avoided through a sealing design, the environment-friendly requirement is met, and meanwhile, the energy consumption is reduced.

The application discloses a large-scale physical simulation test similar model material recycling system, which comprises a combined rock breaking device, a microwave processing device, a pneumatic conveying device and a main body counterforce frame; the combined rock breaking device is arranged on the main body counterforce frame; the microwave processing device is communicated with the combined rock breaking device through a first material conveying pipeline; the pneumatic conveying device comprises a rotary feeder, a Roots blower, an air induction fan, a dust remover, a coarse aggregate bin, a fine aggregate bin and a micro-fine powder bin; the dust remover and the air induction fan are connected to the coarse aggregate bin, the fine aggregate bin and the micro-fine powder bin; and a large-scale physical simulation test similar model material recycling method is also disclosed.The application can greatly improve the rock breaking efficiency and the material recycling rate, realizes closed dust-free conveying of the material, improves the automation and mechanization degree of the recycling system, reduces the labor intensity of the personnel, improves the laboratory environment, and reliably, simply, quickly and efficiently recycles and reuses the physical similar model material.

The invention discloses a two-component concrete 3D printing device and system, and the device achieves the purpose that a stirrer and an extruder are driven by a single motor through a servo motor, a rotary feeder, a speed reducer, a coupler, a transmission shaft, a synchronous wheel belt set and a speed increaser; the integrated speed increaser is used for accelerating stirring, and the coagulant is introduced through atomization spraying, so that the mixing uniformity degree of the coagulant and concrete double-component printing materials is remarkably improved, the modification effect of the coagulant on the concrete is improved, and the online mixing and continuous extrusion process of double-component concrete 3D printing is truly achieved. According to the system, through the industrial control system, the air compressor, the plunger pump, the screw pump, the mechanical diaphragm pump, the electromagnetic flowmeter, the electromagnetic metering valve, the liquid level sensor, the electric three-way ball valve and other assemblies, automatic operation of the technological process is achieved, the self-cleaning function of the stirrer is achieved, and the labor intensity of workers is relieved.

The rotary feeder comprises a supporting table, a box body is installed on the upper surface of the supporting table, a feeding frame is installed on the upper surface of the box body, an open groove is formed in the outer surface of the feeding frame, a motor B is installed on the inner top wall of the box body, and the output end of the motor B penetrates through the box body and then is provided with a rotary disc. According to the utility model, the motor B drives the turntable to rotate, the proper feeding blocks are driven to be butted with the discharging opening of the feeding frame for discharging, and the feeding blocks 22 with different specifications are used for discharging, so that the feeding speed of materials can be accurately adjusted according to the characteristics of the materials and the production requirements, and the phenomena of material accumulation and blockage are avoided; and the motor B drives the rotating disc to rotate to the outside of the feeding frame through the open groove, so that the feeding block can be easily mounted in the mounting groove, an operator can quickly replace the proper feeding block according to different material types and sizes, and the flexibility and adaptability of the equipment are improved.

The invention relates to the technical field of conveying devices, in particular to a pipeline material mixing pneumatic conveying device which comprises a Roots blower, a plurality of raw material bins, a material storage bin and a material mixing pipe, the two ends of the material mixing pipe are connected with the Roots blower and the material storage bin correspondingly, and rotary feeders are arranged at the bottoms of the raw material bins correspondingly. Discharging ports in the bottoms of the multiple rotary feeders are all communicated with a material mixing pipe, the material mixing pipe comprises a bent pipe and two conveying pipes, the two ends of the bent pipe are communicated with the corresponding conveying pipes respectively, a plurality of evenly-distributed fixing bases are fixedly installed on the outer side of the bent pipe, a fixing support is arranged outside the bent pipe, and the fixing support is fixedly connected with the bent pipe. A cleaning mechanism is arranged in each bent pipe, and a driving mechanism is arranged on one side of the fixing support. The powder conveying device has the beneficial effects that through the arranged cleaning mechanism, the situation that powder is accumulated at the bent pipe, and consequently the bent pipe is blocked is avoided, and the powder can be conveyed normally.

The utility model discloses a rotary feeder. The rotary feeder comprises a guide hopper, the rotating shell is connected with the side part of the material guide hopper, a material receiving plate and a plurality of groups of material guide fan blades surrounding the periphery of the material receiving plate are arranged in the middle of the rotating shell, and the material guide fan blades are connected with the inner wall of the rotating shell; the driving piece is used for driving the rotating shell to rotate; one end of the discharging guide rail extends into the rotating shell and is connected with the material receiving plate; the rotating shell rotates under the action of the driving piece, materials in the material guiding hopper are guided into the material discharging guide rail through the material guiding fan blades via the material receiving plate, and the materials are guided to the outside of the material guiding hopper through the material discharging guide rail. The material guiding fan blades rotate, stir and lift the material to the position above the material discharging guide rail and fall onto the material receiving plate along with gravity, compared with an existing material discharging mode, the probability that the fasteners are overstocked and blocked in the material discharging process can be reduced, and the material feeding and discharging device has the advantage that the material feeding and discharging effect is improved.

The utility model discloses a cloth bag spring sewing machine relates to cloth bag spring sewing machine technical field, including main body frame and steel wire feeding machine, the rear side fixed setting of main body frame upper end has electric heating element and spring machine, and the front end one side of main body frame is rotatably installed cloth bag unwinding roller, and the front end of main body frame rotatably is provided with a plurality of cloth bag guide roller, and the front end other side of main body frame is installed pull material subassembly, and the spring conveying mechanism for pushing spring is fixedly arranged on the upper end of main body frame, and the upper end middle part of main body frame is fixedly arranged with the rotary feeder for conveying spring from spring machine to the spring conveying mechanism, and the upper end of main body frame is fixedly arranged with sewing subassembly, the utility model discloses rotary base is driven to rotate through the feeding motor, and the steel wire is rolled up on the rolling frame, realizes the automatic unwinding to steel wire, realizes the automatic straightening to the discharge steel wire through the setting double -groove guide pulley and the sliding guide pulley of sliding connection, ensures the spring processing effect of subsequent.

Disclosed are configurations, processes, and systems for utilizing a rotary feeder that has vanes with nonlinear edges, vanes with linear edges and with agglomerate pockets formed in the vanes, or vanes with nonlinear edges and with agglomerate pockets formed in the vanes.

The utility model provides fine polishing equipment for a valve plate of an air compressor, and relates to the technical field of grinding and polishing, the fine polishing equipment for the valve plate of the air compressor comprises a base and an equipment main body, a disc fixing mechanism is arranged at one end, close to the base, of the equipment main body, and a plurality of moving grooves are formed in one end, close to the disc fixing mechanism, of the base; a rack is arranged in the moving groove, fixing grooves are formed in the ends, close to and away from the equipment body, of the moving groove correspondingly, fixing racks are arranged in the fixing grooves, and a rotary feeder is arranged at the end, close to the disc fixing mechanism, of the equipment body. And fine polishing devices are arranged at the end, away from the base, of the disc fixing mechanism and the end, close to the disc fixing mechanism, of the equipment body correspondingly, a valve plate fixing disc is arranged between the two fine polishing devices, the time needed for replacing the valve plate fixing disc is shortened, and therefore the efficiency of fine polishing of the air compressor valve plates in batches is improved.

The utility model relates to the technical field of circulating devices, and discloses a filter pressing gypsum wastewater circulating device which comprises a reaction tank, a bearing plate and a storage box, the bearing plate is fixedly connected to the top of one end of the reaction tank, and the storage box is provided with a flocculation bin and a scale inhibitor bin in a penetrating mode from the top. The top of the storage box is connected with a plurality of magnetic suction flip covers through hinges, and the plurality of magnetic suction flip covers are connected to the top of the flocculation bin and the top of the scale inhibitor bin through magnetic suction. And the rotor rotates to quantitatively add the medicament into the reaction tank from the bottom of the bin through the blanking pipe and the blanking port. The feeding amount of the rotary feeder is controlled by adjusting the rotating speed, uniform conveying of chemicals is guaranteed through gaps between blades and pipe grooves of the rotary feeder, a discharging channel can be cut off at any time through cooperation of a magnetic suction gate and a hydraulic rod, excessive feeding is avoided, and the feeding amount of the chemicals can be accurately adjusted by controlling the rotating speed of the rotary feeder.

The utility model relates to the technical field of material transportation, in particular to a rotary feeding bag trolley which comprises a bottom plate. The device comprises a bottom plate and further comprises a pushing assembly, the pushing assembly is arranged at the top of the bottom plate and comprises a containing plate, a containing groove, rotating columns, a moving groove, a lead screw, a motor, a moving block, a connecting plate and a pushing plate, the containing plate is arranged at the top of the bottom plate, the containing groove is formed in the top of the containing plate, and the multiple rotating columns are rotationally connected into the containing groove at equal intervals. The right side of the rear end of the placing plate is connected with a motor; through the arrangement of the pushing assembly, materials are placed on the placing grooves of the placing plate. And after the materials are transported to a designated position, a motor is started, the motor drives a lead screw to rotate, the lead screw drives a moving block to slide in a moving groove, then a connecting plate is driven to move, the connecting plate pushes a push plate, the materials move on a rotating column, the rotating column rolls to assist the materials in being smoothly pushed down, and therefore the effect of convenient discharging is achieved.

The present invention discloses a rotary feeder with a graduated disc, comprising a main frame, height adjustment feet provided at the four corners of the bottom of the main frame, a side guide fixedly installed on the upper part of the main frame, a bearing fixing bracket fixedly installed opposite the side guide and located on the upper part of the main frame, and an adjustment bracket and a fixing bracket provided on one side of the main frame. The beneficial effect of the present invention is that the chute fixing member and the chute angle adjustment member of the present invention are fixed on the mounting plate at the bottom of the chute, and after the fixing is completed, the chute fixing plate is fixed to the main frame, and finally, according to the position of the receiving chute on the rotating disc, the angle of the chute angle adjustment member is adjusted to achieve docking with the receiving chute, and the chute fixing member and the chute angle adjustment member cooperate with each other, so that the chute can be well fixed and adjusted, which facilitates the transportation of products.

The utility model provides a calcium oxide collaborative desulfurization and water removal system for dry quenching dust removal, which belongs to the technical field of dry quenching desulfurization and comprises a calcium oxide conveying system and a compressed air blowing assisting pipe. The calcium oxide conveying system comprises a calcium oxide bin, a rotary feeder, a Roots blower and a calcium oxide conveying pipeline, the rotary feeder is arranged at the bottom of the calcium oxide bin, an outlet of the rotary feeder is communicated with the Roots blower and the calcium oxide conveying pipeline, and the calcium oxide conveying pipeline is communicated with the high-temperature dust removal pipeline and the low-temperature dust removal pipeline; and the compressed air blowing assisting pipe is arranged at the calcium oxide conveying pipeline. The calcium oxide conveying system is additionally arranged, so that condensed water in dusty gas is eliminated, the phenomenon that the condensed water easily leaks from high-temperature and low-temperature dust removal pipelines is solved, and meanwhile, the desulfurization efficiency of the system can be improved by heat and reaction products released by the reaction of calcium oxide and the condensed water.

The utility model relates to the technical field of boiler pulverized coal conveying devices, and discloses a pulverized coal temporary storage and conveying device which comprises a tank body, a feeding pipe is arranged on the upper portion of the tank body, a charging pipe is arranged on the side edge of the feeding pipe, a feeding rod is rotationally arranged in the feeding pipe, a feeding screw is arranged on the upper portion of the feeding rod, and the feeding screw extends into the tank body; the rotary feeder is arranged at the bottom of the tank body, and the rotary feeder is communicated with the bottom of the tank body; the conveying pipe is arranged at the bottom of the rotary feeder, and the conveying pipe is communicated with the rotary feeder. According to the technical scheme, the rotary feeder composed of the shell, the feeding shaft and the feeding plates can prevent gas in the conveying pipe from entering the tank body while pulverized coal is conveyed, and the gap space between the feeding plates can be adjusted through the limiting blocks between the feeding plates, so that the amount of the pulverized coal entering the feeding plates can be controlled; therefore, the conveying amount and the uniformity of the pulverized coal can be controlled.

The utility model relates to the technical field of particle production, in particular to an auxiliary packaging frame for particle production. Comprising an auxiliary packaging frame body and a U-shaped mounting frame, an electric guide rail is arranged on the bottom side of the U-shaped mounting frame, a plurality of electric sliding blocks matched with the electric guide rail are fixedly arranged at the bottom of the U-shaped mounting frame, a roller conveyor is arranged on one side of the U-shaped mounting frame, and a collecting bin for storing particles is arranged at the top end of the auxiliary packaging frame body. A feeding pipe is arranged at the top end of the material collecting bin, a discharging pipe is arranged at the bottom of the material collecting bin, the bottom end of the discharging pipe is connected with a rotary feeding valve, and a positioning packaging assembly and a vibration assembly are arranged on the U-shaped mounting frame. According to the auxiliary packaging frame for particle production, through cooperation of the positioning packaging assembly and the vibration assembly, the particle packaging efficiency is improved, meanwhile, the total amount of particles filled in each material bag is increased, and the practical performance of the device is effectively improved.

This utility model belongs to the field of waste gas treatment technology, specifically disclosing a black adsorption cascade purification system. The system includes a flue gas duct, a primary turbulent acceleration unit, a primary reaction zone, a secondary turbulent acceleration unit, a secondary reaction zone, a bag filter, and a circulation mechanism. The flue gas sequentially passes through the primary turbulent acceleration unit, mixes with used powder, and enters the primary reaction zone. It then passes through the secondary turbulent acceleration unit, mixes with fresh powder, and enters the secondary reaction zone. Finally, the bag filter removes particulate matter. The bag filter has multiple collection chambers. Some collection chambers are connected to a circulating dust powder distribution device via a circulating dust powder feeding device, returning the adsorbent-active used powder to the primary reaction zone. The remaining collection chambers are connected to a by-product chamber. A rotary feeder is installed in the circulating dust powder distribution device to control the quantitative return of used powder. This device has a compact structure, high adsorption efficiency, and high dust powder utilization rate, making it suitable for the efficient purification of flue gas from anode roasting in the carbon industry.

The utility model discloses a skid-mounted rotary feeder, relates to the technical field of rotary feeders, and aims to solve the technical problems of reduction of feeding precision, aggravation of equipment abrasion, reduction of production efficiency, waste and pollution of materials and increase of fault risks caused by the fact that the materials are easily attached to and adhered to blades in the prior art. Comprising a feeder body and a cleaning mechanism arranged on a feeding shell, the feeder body comprises the feeding shell, a driving box is arranged at the front end of the feeding shell, a feeding shaft is rotationally installed in the feeding shell, feeding blades are installed on the feeding shaft, the cleaning mechanism comprises a plurality of scraping plates, and the scraping plates are arranged on the feeding shaft. And a plurality of storage grooves are formed in the inner wall of the feeding shell. The feeding device has the advantages that materials on the feeding blades can be quickly cleaned, the feeding work of the feeding device is prevented from being influenced, the shutdown time caused by cleaning the feeding blades is shortened, and equipment can continuously and stably work, so that the overall production efficiency is improved.

The invention relates to the technical field of industrial waste gas treatment equipment, and discloses a filtering and washing composite dust removal device which comprises a machine body, the top of the machine body is connected with a finished product catcher, and the outer side of the finished product catcher is connected with a cyclone dust collector. Through cooperative arrangement of the cyclone dust collector and the finished product catcher, firstly, coarse particles are efficiently separated by utilizing centrifugal force, and then ultrafine particles are captured by filtering, so that the problem that dust with different particle sizes is difficult to consider in a single dust removal mode is effectively solved; an injection pipe of the rotatable nozzle group is matched with the circulating washing system to prevent the filter bag from hardening and blocking; the continuous deslagging system composed of the rotary discharger and the blow-off pipe avoids dust accumulation, the maintenance frequency is remarkably reduced, the device can keep stable and efficient dust removal performance when treating complex industrial dust, energy consumption and maintenance cost are greatly reduced, and the problem of a traditional single-function dust removal device is perfectly solved.

The utility model discloses a heatable automatic sample injection particle strength tester, which belongs to the technical field of analysis and assay, and comprises a main machine, a testing table, an automatic rotary feeder, a rotary motor and a heating ring, the automatic rotary feeder comprises a feeding support and a feeder rotary disc, the feeding support is arranged on the testing table, and the rotary motor is arranged on the feeding support. The feeder rotating disc is arranged above the feeding support, an open hole is formed in the center of the feeder rotating disc, the rotating motor is arranged in the open hole, the output end of the rotating motor is fixedly connected with the feeder rotating disc, and the heating ring is arranged in the feeding support and arranged between the feeding support and the rotating motor. According to the utility model, an operator does not need to manually clamp and transfer by using tweezers, so that the determination efficiency is improved, the labor cost is saved, the cost control is facilitated, and meanwhile, the heating ring can prevent the determination particles from generating analysis quality accidents due to small determination data caused by overhigh air humidity and absorption of moisture in the air in the waiting process.

The application belongs to the technical field of aquaculture equipment, and particularly relates to a pneumatic and hydraulic automatic feeding system, which comprises a control module, a storage module, a pneumatic conveying module and a hydraulic conveying module; the control module is a control cabinet module; the storage module comprises a stock bin and a group of rotary feeders; the pneumatic conveying module comprises a fan, a feeding distributor and a group of water surface distributors; the feeding distributor is connected with a pneumatic conveying pipe; the feeding distributor and the water surface distributors are connected through a pneumatic feeding pipe; the hydraulic conveying module comprises a group of hydraulic conveying units; the hydraulic conveying units comprise a mixing tank, a seawater pump, a jet pump and a group of underwater distributors; the seawater pump and the jet pump are connected through a hydraulic conveying pipe; the jet pump and the underwater distributors are connected through a hydraulic feeding pipe; the system can realize semi-submersible culture and full-submersible culture feeding, can switch feeding modes according to different culture conditions, and can reduce the feeding workload.

The utility model relates to the technical field of pneumatic feed conveying, in particular to a pneumatic feed conveying system which comprises a hopper, a feed opening of the hopper is connected with a rotary feeder, an outlet of the rotary feeder is connected to one side wall of a conveying pipe, one end of the first conveying pipe is connected with an air blower, and the end, away from the air blower, of the conveying pipe is connected with a first distributor. The distributor I is provided with a plurality of discharge holes I; wherein one first discharging port is connected with a second distributor through a second conveying pipe, and the other first discharging ports are connected with a particle bin. The distributor II is provided with a plurality of discharge holes II; the second discharging port is connected with a concentrated feed bin. The problems that a traditional scraper conveying system is high in cost, tedious in control and short in service life are effectively solved, the feed conveying efficiency is greatly improved, the operation cost is reduced, and it is guaranteed that the feed conveying process is efficient, stable and accurate.

The utility model discloses a large particle material pneumatic transmission system which comprises a fan and an expansion joint, a mute instrument is arranged on the right side of the fan, a guide connection pipeline A is arranged on the right side of the mute instrument, a rotary feeder is arranged above the guide connection pipeline A, a feeding box is arranged above the rotary feeder, and a feeding hopper is arranged above the feeding box. A rotating rod is arranged on the left side of the feeding box, a feeding box cover is arranged on the upper left side of the rotating rod, the telescopic joint is arranged on the right side of the guide connection pipeline A, a guide connection pipeline B is arranged on the right side of the telescopic joint, a bearing rod is arranged below the guide connection pipeline B, and a feeding box dust removal separator is arranged on the right side of the guide connection pipeline B; a dust remover is arranged above the feeding box dust removal separator, and a feeding tank is arranged below the feeding box dust removal separator. According to the utility model, by arranging the mute instrument, when the device generates noise during working, the noise is reduced and eliminated, and a proper working environment is provided.

The present invention discloses a fully intelligent and maintenance-free straw biomass small boiler. It mainly includes a self-isolating rotary feeder, an autonomous slag removal and decoking combustion device, a double-water jacket combined furnace body, a spray-type dust collector, and an intelligent controller. The self-isolating rotary feeder can eliminate the hidden dangers of backfire and improve the refined control of feeding; the autonomous slag removal and decoking combustion device can effectively prevent the interruption of operation caused by straw combustion and coking; the double-water jacket combined furnace body unit can provide heating and domestic hot water; the spray-type dust collector makes the flue gas emission cleaner; the intelligent controller can detect the above units and coordinate intelligent control and remote control including feeding, combustion, slag discharge, decoking, dust removal, etc. The present invention adopts a vertical furnace and an integrated structural design, which occupies a small area. There is no manual ash cleaning port in the entire furnace. It adopts negative pressure dust-free operation and online collection of ash into special bags, which is conducive to returning to the field and transportation. Manual labor is only required for loading, which is suitable for home use.

The invention relates to the technical field of metal powder conveying equipment, and particularly discloses a gas conveying and recycling device for zinc powder production. The device comprises a first rotary feeder, a feeding pipe, a cyclone separator, a powder filter, negative pressure power equipment, blowing equipment and a receiving bin. One end of the first rotary feeder is connected with a zinc powder source, and the other end is connected with a feeding pipe. And the feeding pipe is connected with the cyclone separator. And the powder filter is arranged in the cyclone separator. And the negative pressure power equipment and the air blowing equipment are communicated to the air purification side. According to the mixed flow of the zinc powder and the air entering the cyclone separator, the zinc powder rotates along the inner wall of the cyclone separator and slides into the material receiving bin, and the mixed flow is separated for the first time. And the powder filter is arranged in the cyclone separator and is used for carrying out secondary filtration on air separated for the first time and capturing escaped fine zinc powder, so that the device has extremely high recovery rate and clean exhaust. And the zinc powder cleaned from the powder filter falls into the cyclone separator and does not need to be independently collected, so that the recovery is convenient.