4812 results about "Caking" patented technology

The invention relates to the technical field of material mixing, and particularly discloses a glass lining conical mixer which comprises a mixing cylinder, a filter sieve and a driver are arranged in the mixing cylinder, a stirring mechanism is arranged in the mixing cylinder, and the stirring mechanism comprises a plurality of adjusting assemblies, a plurality of bases and stirring paddles rotationally installed on the bases around the horizontal axis. The multiple bases are evenly distributed around the axis of the mixing barrel, the multiple adjusting assemblies are used for driving the bottoms of the bases to be at different heights so that the stirring paddles can be spirally distributed in the vertical direction, elastic parts for applying force to the stirring paddles to enable the stirring paddles to rotate to be in an inclined state are arranged on the bases, and the driver drives the filter screen to ascend. The filter sieve pushes each stirring paddle to rotate to a horizontal state, meanwhile, each base ascends and extrudes the adjusting assembly, and the filter sieve and each stirring paddle extrude and crush agglomerated materials. According to the glass lining conical mixer, the situation that materials in the mixing cylinder are caked can be avoided, and the mixing effect of the materials is improved.

The utility model relates to an unprocessed grain storage pulse dust collector for feed production, which comprises a dust collection shell, an air bag is fixed on one side of the dust collection shell; the anti-frosting assembly is arranged on one side of the air bag, the anti-frosting assembly comprises a temperature and humidity control part, and the temperature and humidity control part is used for controlling the temperature and humidity of air entering the air bag; the temperature and humidity control part comprises a hollow cooling tank and a heating tank, a spiral cooling pipe is fixed in the hollow cooling tank, and a semiconductor chilling plate and a water pump are arranged in the hollow cooling tank. High-temperature air is cooled through the hollow cooling tank and the spiral cooling pipe in the hollow cooling tank, low-temperature air is heated through the heating wire in the heating tank, and humidity in air is reduced while the temperature is regulated and controlled through the hollow cooling tank and the heating wire; deformation, damage and aging of the filter bag under high-temperature and low-temperature conditions can be avoided, and reduction of filtering efficiency due to caking of dust on the filter bag is prevented.

The utility model belongs to the technical field of concrete stirring equipment, and discloses a concrete stirring and mixing device with an automatic additive adding function, which comprises a rack and a stirring assembly arranged on the rack, the stirring assembly comprises a material storage barrel arranged on the rack; one end of the driving shaft is rotationally connected with the storage barrel, and the free end of the driving shaft penetrates through the top of the storage barrel; the crushing blade is arranged in the storage barrel, and the crushing blade is coaxially and fixedly connected with the driving shaft; the output end of the driving motor is fixedly connected with the driving shaft; according to the scheme, the driving motor drives the driving shaft and the crushing blades to rotate in the material storage barrel, and the shearing force generated by the blades of the crushing blades is utilized to crush and scatter agglomerated dry powder additives, so that the situation that a part of areas are not coagulated for a long time or the overall strength deviation is too large due to uneven dispersion of the retarders agglomerated with damp is avoided; the utility model solves the problem that the concrete additive is affected with damp and agglomerated.

The invention relates to the technical field of powder screening, in particular to a stainless steel circular powder screening machine which comprises a vibrating screen body and a screen mesh. A bottom discharging opening of the feeding pipe corresponds to the outer edge of the screen, the bottom of the feeding pipe is connected with a partition plate, and the bottom face of the partition plate is connected with a vortex-shaped material pushing plate; the middle part of the feeding pipe is connected in series with a rotating pipe; the inner wall of the rotating pipe is fixedly connected with a spiral crushing blade; a rotation control assembly used for driving the feeding pipe, the partition plate and the material pushing plate to rotate synchronously and driving the rotating pipe to rotate relative to the feeding pipe is arranged on the vibrating screen body, and the rotating direction of the feeding pipe is consistent with the vortex direction of the material pushing plate; a discharging hole is formed in the middle of the screen and communicated with a coarse powder pipe, and a fine powder collecting plate is arranged in the vibrating screen body. According to the powder screening device, the powder accumulation condition can be improved, the retention time of powder on the screen can be prolonged, the screening quality can be improved, caked materials can be crushed, and waste can be reduced.

The utility model discloses a chemical raw material multi-layer screening and grading device, which belongs to the technical field of chemical raw material screening treatment, and adopts the technical scheme that the chemical raw material multi-layer screening and grading device comprises a screening box, the top of the screening box is communicated with a hopper, and a scattered screening mechanism is arranged in the screening box. When the chemical raw materials are added into the screening box through the hopper, the chemical raw materials can fall onto the carrying net in the disc frame, at the moment, the motor drives the shaft rod to drive the scattering rods to rotate, the chemical raw materials which are extruded and caked for a long time can be effectively scattered, large blocks are prevented from hindering a subsequent screening path, and the scattered chemical raw materials are prevented from falling downwards; and then the raw materials are subjected to multi-layer screening through the primary screening structure driven by the shaft rod, enter the material guiding opening and are discharged into the re-filtering structure to be treated again, so that normal screening of all stages of screens is ensured, the screening efficiency is remarkably improved, accurate grading of the chemical raw materials with different particle sizes is ensured, and the screening quality is optimized.

The invention discloses a dissolving and mixing device for adhesive production, the dissolving and mixing device comprises a mixing tank, a crushing assembly, a premixing cylinder, a first stirring assembly and a second stirring assembly, and the crushing assembly can perform preliminary crushing treatment on solid materials and liquid raw materials in the mixing tank before the solid materials and the liquid raw materials are mixed. Part of liquid raw materials can be premixed through the premixing barrel and are diffused out of the premixing barrel through the diffusion holes. The solution in the premixing barrel is stirred through the first stirring assembly in the premixing barrel, and the stirring effect on the solution in the premixing barrel can be enhanced. The first stirring rods on the stirring rods and the second stirring rods on the rotating shaft which are vertically arranged at intervals in a staggered manner can generate mutually superposed stirring forces in the stirring process, so that the stirring strength can be further enhanced, solid powder materials are subjected to stronger shearing and collision effects in the stirring process, and the formation of aggregates and cakes is avoided; the dissolving and mixing efficiency and quality of solid materials and liquid raw materials are improved.

The invention discloses a chicken liver powder conveying system based on a multidirectional pneumatic channel, relates to the technical field of pneumatic conveying, and aims to solve the problems that local accumulation is caused by traditional one-way airflow, and the composite effects of conveying, mixing and drying are difficult to consider. The device comprises a mixing tank and an air inlet pipe, the lower end of the mixing tank is sequentially provided with a lower discharging pipe and a material distributing tank, and the lower end of the material distributing tank is provided with a composite pneumatic channel assembly; on one hand, the conveying-mixing-drying composite effect of chicken liver powder and additive powder is achieved through the multi-direction conveying airflow impact effect, stable feeding in the powder pneumatic conveying process is achieved, and on the other hand, a longitudinal disturbance mechanism is combined to be matched with the intermittent spraying effect; the limitation that the mixed powder is prone to moisture absorption and caking is relieved, the phenomenon of local accumulation or pipeline abrasion is avoided, and continuous and stable conveying can be effectively achieved under the design that the two materials supplement each other.

The utility model relates to the technical field of industrial wastewater treatment, in particular to industrial wastewater treatment equipment. Comprising a tank body, a water inlet, a stirring shaft and stirring fan blades, the stirring shaft is driven by a driving device, a dispersing disc is fixedly installed on the stirring shaft and located above the water inlet, an annular discharging groove is formed in the dispersing disc, a plurality of dispersing holes are evenly formed in the bottom of the discharging groove, and a top cover is detachably connected to the top of the tank body; at least one distribution plate is installed on the top cover, the lower end face of the distribution plate is attached to the bottom of the discharging groove, and a feeding device is installed on the top of the tank body and used for conveying materials to the dispersing disc; the problems that when a medicine added into industrial wastewater is powder, the powder is directly added into the wastewater and is prone to caking, and the mixing uniformity of the medicine and the wastewater is affected are effectively solved. The medicine powder dispersing device is convenient to use, medicine powder can be effectively and uniformly dispersed and thrown into waste water needing to be treated, and the mixing degree of the medicine powder and the waste water is improved.

The invention relates to the technical field of conveying detection, and provides an industrial vision-based raw material conveying device for preparing an alkali-activated cementing material from pulverized coal ash, which comprises a conveying mechanism, a material distributing mechanism is fixedly mounted on the right side of the upper end of the conveying mechanism, and a controller is arranged on the left side of the material distributing mechanism; a scattering mechanism is fixedly mounted in the middle of the upper end of the conveying mechanism, a visual detection mechanism is fixedly connected to the middle of the scattering mechanism, and an impurity removal mechanism is fixedly mounted on the left side of the middle of the upper end of the conveying mechanism. Pulverized coal ash is scraped through the scraping mechanism, blocked cakes and impurities on the lower layer of the pulverized coal ash are scraped out, the cakes and the impurities in the pulverized coal ash can be recognized by the visual detection mechanism, the cakes are synchronously extruded, crushed and cut up through the scraping mechanism in the pulverized coal ash scraping process, no obvious cake residues exist in the pulverized coal ash, and the coal ash scraping efficiency is improved. Meanwhile, the cutter stirs the pulverized coal ash, so that impurities on the lower layer are easy to turn out, and the purity of raw materials is guaranteed.

The invention relates to the technical field of elevators, and provides a powder conveying device and a calcium carbonate preparation technology.The powder conveying device comprises an elevator and a hopper arranged at a feeding port of the elevator, a scattering space is formed in the hopper, a plurality of rotating shafts are rotationally installed in the scattering space, each rotating shaft is connected with a plurality of scattering rods, and the scattering rods are connected with the hopper; the plurality of scattering rods are arranged at intervals around the central axis of the rotating shaft; scattering areas are defined by the scattering rods of the rotating shafts, and the scattering areas of every two adjacent rotating shafts are partially coincident and form a collection area; the hopper is provided with a rotating assembly used for driving all the rotating shafts to rotate. According to the powder conveying device, caking in powder can be eliminated, and the conveying efficiency of the elevator is improved.

The invention discloses a boiler flue gas desulfurization and denitrification device, and relates to the technical field of boiler flue gas treatment.The boiler flue gas desulfurization and denitrification device comprises a tower body, a filler layer is fixedly installed at the top of the tower body, a tower top is fixedly installed at the top of the filler layer, a water tank is fixedly installed on the outer side of the tower body, and a circulating pump is arranged on the water tank; a spraying device is arranged on the water tank, the output end of the circulating pump is connected with the spraying device through a pipeline, a plurality of water spraying openings are formed in the tower top, and the water spraying openings are all communicated with the output end of the spraying device; wherein a stirring device for stirring the filler is arranged on the filler layer, and the flue gas is quickly dispersed, so that the primary desulfurization and denitrification effect is improved, activated carbon particles are continuously stirred, the particles are prevented from caking, full contact between the particles and the flue gas is guaranteed, the reaction time is prolonged, and the desulfurization and denitrification efficiency is improved.

The invention relates to the technical field of agricultural machinery, and discloses an adjustable soil covering device for ginger planting, comprising: a mobile vehicle, the front side of the bottom of which is provided with a front wheel matched with the curved surface of a ridge, and the rear side of which is provided with a rear wheel with a ditch edge profiling structure; the central mixing bin is integrally formed in the middle of the mobile vehicle chassis, and a rotatable scattering disc is coaxially arranged in the central mixing bin. The mixing process of soil and fertilizer is innovatively integrated in the central mixing bin, and the fertilizer is sucked from a storage box through a Venturi negative pressure generator in a pneumatic conveying mode; the high-pressure fan provides airflow power to feed the materials into the mixing bin, non-blocking automatic fertilizer supply is achieved, the fertilizer and soil intersect in the bin, the materials are guided to spirally fall down by means of the tapered spiral flow guide column, the mixing path is prolonged, meanwhile, the ultrasonic vibration plate continuously vibrates to form lumps, it is guaranteed that the two materials are highly and evenly mixed, and the mixing efficiency is improved. And a mixed substrate with stable quality is provided for subsequent precise soil covering.

The invention belongs to heating equipment, and particularly relates to the field of chicken powder processing and drying, and discloses chicken powder processing drying equipment with a shaking function, the chicken powder processing drying equipment comprises a base, crushing cylinders are symmetrically and rotatably connected to the two sides of the interior of a crushing box, and a rotating rod is rotatably connected to the inner side of the bottom of the crushing box; spiral pieces are symmetrically fixed to the two sides of the outer portion of the rotating rod, a material spreading mechanism is fixed to the middle of the upper end face of the base, a drying box is fixed to the other side of the upper end face of the base, and the conveying belt penetrates through the drying box. According to the chicken powder processing drying equipment with the shaking function, after chicken powder is introduced into the crushing box, two crushing cylinders rotate relatively, caked chicken powder is scattered conveniently, meanwhile, a rotating rod rotates, two symmetrically-distributed spiral pieces can disperse the chicken powder, and in the process that the chicken powder is discharged out of the crushing box, the chicken powder is uniformly dispersed, so that the crushing efficiency is improved. And the dredging frame moves back and forth while moving up and down, so that the dredging and discharging effects are conveniently achieved, and the blockage condition can be effectively avoided.

The invention relates to the technical field of iron slag powder processing, in particular to a drying device for iron slag powder processing, which comprises a drying machine, the drying machine comprises a continuously rotating drying roller, and a crushing unit, a material homogenizing unit and a high polishing unit are sequentially mounted in the drying roller from right to left; the drying roller is sequentially divided into a pretreatment area, a main drying area and a final drying area from right to left. The mode that the interior of the drying roller is divided into the pretreatment area, the main drying area and the final drying area is adopted, different treatments are conducted according to different stages of the water content of the iron slag powder, the crushing unit is arranged in the pretreatment area to conduct extrusion crushing treatment on the iron slag powder with the high water content, and the iron slag powder with the high water content is prevented from caking; a material uniformizing unit is arranged in the main drying area to prevent iron slag powder from being accumulated, and it is ensured that the raised iron slag powder can make full contact with hot air; a high-throwing unit is arranged in the final drying area, so that the lifting height of the iron slag powder is increased, and the contact time of the iron slag powder and hot air is prolonged.

According to the magnetic powder forming technology, the other end of a rotary drum is slidably connected with a rubber hammer, a mold is located in the beating direction of the rubber hammer, an inner groove of a base is detachably connected with a cover plate, the shape of the cover plate is the same as that of the inner groove of the base, and the position, corresponding to the mold, of the cover plate is hollow. Before a magnetic core is formed, a magnetic material is injected into a mold through equipment, before pressing, a top frame on a third bearing platform moves along with an extrusion head, the top frame pushes a top head, the top head drives a sliding rod to move towards an inner groove, the sliding rod finally drives a rack to move, and the rack can drive a rotary drum to rotate; when the rotary drum rotates, the rubber hammers on the rotary drum can quickly move towards the grooves so as to perform quick striking, and the rubber hammers are positioned on the upper side and the lower side of the mold, so that magnetic materials in the mold can be uniformly distributed, the caking condition is avoided during pressing, and the quality of magnetic cores is improved.

The invention relates to the technical field of stirring devices, and particularly discloses an automatic horseradish material stirring device which comprises a tank body, a material mixing unit arranged in the tank body and a reciprocating driving unit used for driving the material mixing unit, an upper sliding sleeve in the material mixing unit is driven by the reciprocating driving unit to do axial reciprocating motion, so that a material stirring piece is alternately switched in different postures, and materials in an inner container are fully stirred; in the initial state, the material stirring piece is located at the suspended position, the rotating shaft rotates to drive the material stirring piece to stir materials, and horseradish powder and seasoning are fully mixed; when the reciprocating driving unit pushes the upper sliding sleeve to move downwards, the material stirring piece gradually descends to be in contact with the bottom surface of the inner container, and cakes at the bottom are rolled by utilizing mutual friction between the material stirring piece and the bottom surface of the inner container, so that the phenomenon of caking and clustering generated in the mixing process is effectively eliminated, and uniform mixing of materials is ensured.

The utility model discloses a safe and reliable lighting line protection device, and relates to the technical field of lighting lines. The box comprises a box body and a cover plate, the top of the box body is fixedly connected to the bottom of the cover plate, a circuit fixedly penetrates through the side face of the box body, and a dehumidification device is arranged on the side face of the box body. Through the driving force of the motor and the mutual cooperation of the dehumidification particles, the rotating rod, the stirring blades and other components in the dehumidification device, the rotating rod drives the connecting rod to rotate, the connecting rod drives the stirring blades to rotate, and the stirring blades stir the dehumidification particles below when rotating, so that the dehumidification particles are turned over, and the dehumidification effect is improved. The dehumidification particles are arranged in the box body, so that the dehumidification particles adsorb the moisture in the box body, the dehumidification particles can be prevented from caking or agglomerating due to moisture adsorption, the service life of the dehumidification particles is prolonged, the durability of the device is improved, and the moisture in the air can be effectively removed.

The invention relates to the technical field of concrete prefabricated part preparation, and discloses assembly type concrete prefabricated part preparation equipment and technology.The assembly type concrete prefabricated part preparation equipment comprises a vertical shaft planetary mixer, a buffer pipe is fixedly connected to one feeding port, and two partition plates are fixedly connected to the inner wall of the buffer pipe in the axial direction; a rotating plate is jointly and rotationally connected between the two partition plates, a plurality of rotating rings are concentrically arranged on the outer side of the rotating plate at equal intervals, and a plurality of push plates are jointly and fixedly connected between every two adjacent rotating rings and between the rotating plate and the adjacent rotating rings. The push plate drives the raw materials to move in the annular channel and is matched with the fixing rod to scatter the caked raw materials, through vibration and rotation of the sieve plate, the raw materials are evenly spread on the sieve plate and further scattered, then the raw materials are scattered into the stirring cylinder, the raw materials are effectively mixed with slurry, and extrusion damage to aggregate due to high-speed rotation of the stirring arm is avoided.

The invention discloses a preparation method of an ethyl cellulose and isocyanate cross-linked coated urea slow-release fertilizer, and relates to a preparation method of a urea slow-release fertilizer. The invention aims to solve the problems that the existing nitrogen fertilizer is low in utilization rate and easy to absorb moisture and cake, a polyurethane coating material is non-degradable, and pure ethyl cellulose is insufficient in mechanical strength and limited in water resistance and is not beneficial to being used as a coating matrix of the fertilizer. The method comprises the following steps: 1, preparing an ethyl cellulose cross-linked isocyanate enveloping solution; and 2, preparing the ethyl cellulose and isocyanate cross-linked coated urea slow-release fertilizer. According to the preparation method, etherified derivative ethyl cellulose of cellulose is taken as a raw material, and the defects that a pure ethyl cellulose membrane is insufficient in mechanical strength, limited in water resistance and low in nutrient separation control precision are overcome by utilizing isocyanate crosslinking modification. The prepared slow-release fertilizer has the advantages of being simple in process, low in cost, environmentally friendly, degradable in matrix, capable of effectively preventing urea from absorbing moisture and caking and the like, and is suitable for large-scale preparation and used in agricultural production.

The invention discloses a feed processing and smashing device with an anti-splashing function, and particularly relates to the technical field of feed processing.The feed processing and smashing device comprises a supporting frame and a multi-stage smashing cylinder arranged on the inner surface of the supporting frame, and an anti-splashing discharging structure communicating with a feeding port is arranged on the upper portion of the inner surface of the multi-stage smashing cylinder; a primary smashing structure used for smashing feed is arranged on the portion, located on the lower side of the splash-proof discharging structure, of the inner surface of the multi-stage smashing cylinder, and a secondary smashing structure used for screening feed particles and conducting secondary smashing is arranged on the lower portion of the inner surface of the multi-stage smashing cylinder. Through cooperation of the material storage barrel, the stirring and oscillating assembly and the like, feed is evenly and smoothly discharged, caking and blocking are avoided, through multiple times of crushing, screening and re-grinding of the primary crushing structure and the secondary crushing structure, caking and large particle residues in feed particles are effectively reduced, it is guaranteed that the crushing mesh number reaches the standard, and the crushing quality and the particle uniformity are greatly improved.

The invention belongs to the technical field of flame-retardant coating preparation, and discloses a flame-retardant coating preparation device and a preparation method thereof.The flame-retardant coating preparation device comprises a reaction cylinder, a water inlet, a first discharging pipe and a mixing mechanism arranged in the reaction cylinder and further comprises a discharging assembly installed at the top of a cavity of the reaction cylinder; the discharging assembly comprises a discharging opening fixedly formed in the top of the reaction cylinder and a funnel, and the funnel is rotationally provided with a conveying roller. According to the scheme, a mixture of water and a solvent is injected into the reaction cylinder through the water inlet, meanwhile, the turbine and the mixing blades rotate through rotation of the motor, and the turbine rotates to convey a mixed solution in the reaction cylinder to the top of the mixing cavity through the main pipeline; and meanwhile, the powder raw materials and the mixed solution in the mixing cavity can be stirred and mixed at a high speed through rotation of the mixing blades, the mixed coating can be discharged through a second discharging pipe, operation is completed, and the situation that the powder coating is accumulated and agglomerated is avoided.

The invention provides a bicycle titanium alloy water bottle cage 3D printing device and method, and belongs to the technical field of 3D printing.The bicycle titanium alloy water bottle cage 3D printing device comprises a main body frame, two second supporting plates are fixedly connected to the top end of the main body frame, and powder storage tanks are installed at the close ends of the two second supporting plates; a spiral stirring device is rotationally connected into the powder storage tank, a powder feeder is installed on the inner wall of the top of the main body frame and communicates with the powder storage tank, two laser scanning systems are installed at the bottom end of the main body frame, and the height of a first supporting plate is adjusted through a height adjusting assembly, a second lead screw and the like so as to set the powder laying thickness; the spiral stirring equipment in the powder storage tank continuously rotates, titanium alloy powder is prevented from caking, the powder feeder takes powder from the powder storage tank according to a system instruction and conveys the powder to the position above the water-cooling printing platform, a positioning disc in the powder laying adjusting mechanism drives a first lead screw to rotate, an electric powder laying roller is driven to transversely move, and the powder is evenly laid on the surface of the platform.

The invention discloses a biomass boiler fuel adaptability enhanced feeding system and a control method. The biomass boiler fuel adaptability enhanced feeding system comprises a feeding device, a fuel pretreatment module, a multi-parameter detection module, a control unit and an execution mechanism. The feeding device comprises a screw feeder and a vibrating feeder which are arranged in parallel, outlets of the screw feeder and the vibrating feeder are converged into the same blanking channel, a wear-resistant ceramic lining plate is laid on the inner wall of the channel, and a pneumatic arch breaker is mounted at the bottom of the channel. Through a multi-stage pretreatment and intelligent feedback control cooperation mechanism, the adaptability of the complex biomass fuel is remarkably improved. The two-stage pretreatment module effectively breaks caking, screens out overrun particles and adjusts the water content, and the blocking risk is eliminated from the source; multi-parameter real-time detection is combined with a self-adaptive control algorithm, the feeding rate and the air-coal ratio are dynamically optimized, the combustion stability is ensured, and the heat efficiency is remarkably improved; due to the abnormal working condition self-diagnosis function, the manual intervention frequency is reduced, and multi-fuel combustion of multiple components in any proportion is supported.

The invention relates to the field of melt state monitoring, in particular to an injection molding machine nozzle melt state monitoring method based on machine vision, and the method comprises the steps: obtaining an original image of melt at an injection molding machine nozzle, carrying out the preprocessing of the original image, obtaining a gray image and a melt region, and calculating the contour complexity representing the melt form based on the melt region; mapping the melt glue area to the gray level image, and calculating the energy and entropy value of the melt glue area; based on the gray level images of the current frame and the previous frame, the flow velocity fluctuation coefficient of the melt glue area is calculated, and the flow velocity fluctuation coefficient is in positive correlation with the fluctuation of the flow velocity die length of the pixel points; and constructing a feature vector by using the contour complexity, the energy, the entropy value and the flow velocity fluctuation coefficient, and inputting the feature vector into a preset prediction model to obtain a prediction result of the melt state. According to the invention, various types of defects such as caking, bubbles and flow marks can be monitored.

The invention discloses a raw material conveying device for polyaluminum chloride production and a working method. The raw material conveying device comprises a conveying pipe, a damping base, a storage tank, a fluidization anti-blocking module, a dust pumping system and a control unit. The upper portion of the conveying pipe is connected with hose discharging openings of a plurality of sets of storage tanks corresponding to the powder screening devices through star-shaped discharging valves. The bottom of the storage tank is mounted on a damping base, and a vibrator is fixedly mounted on the lower side of the storage tank; the storage tank is internally provided with a fluidization anti-blocking module which can fluidize materials through airflow so as to prevent blocking and caking; the dust suction system comprises a dust suction hood arranged at the top of a feeding pipe on the upper side of the storage tank, and the dust suction hood is connected with a cyclone separator capable of collecting dust generated in the feeding process and an induced draft fan through pipelines. The raw material conveying device for polyaluminum chloride production has the functions of effectively solving the problems of caking, blockage and dust caused by moisture absorption of materials and automatically adjusting conveying parameters according to material characteristics.

The invention discloses a rotational flow anti-blocking device for a pneumatic coal ash conveying pipeline, and particularly relates to the technical field of pneumatic ash conveying, the rotational flow anti-blocking device comprises a conveying pipeline main body mounted on an inlet and an outlet of a pneumatic powder suction pump, and an anti-blocking device is arranged on the inner wall of the conveying pipeline main body and comprises a square pipe; the anti-blocking device is arranged in the conveying pipeline body, the drying mechanism is used for drying wet fly ash to reduce viscosity and reduce caking, the vibration mechanism is matched with airflow of the drying mechanism to achieve pipeline vibration to clean attached fly ash, and the crushing and filtering mechanism crushes and filters residual caking. The protection mechanism blocks the square pipe when crushing is not needed so as to guarantee stability of the mechanism, the multiple mechanisms act synergistically, the blocking problem in the wet coal ash conveying process is effectively avoided, the conveying efficiency and the system stability are remarkably improved, the equipment shutdown and maintenance cost is reduced, and the service life of the device is prolonged.

The utility model discloses a vibrating type conveying device for smashing and flattening powder. The vibrating type conveying device comprises a storage tank and a vibrating device, the material storage tank and the vibration device are respectively mounted on the rack, and the material storage tank is arranged above the vibration device; a vibration screening device used for conducting vibration smashing on powder is arranged between the discharging port of the material storage tank and the vibration device. According to the utility model, the vibration screening device is arranged between the storage tank and the vibration device; the powder with cakes falling from the storage tank is smashed by the vibration screening device and then falls onto the vibration disc of the vibration device, so that the smashed powder is vibrated by the vibration device, and the powder is flattened and spread. According to the vibrating device, only crushed powder needs to be flattened and spread, and caked powder does not need to be crushed, so that the requirements on the vibration amplitude and frequency required by the vibrating device are low, the structure of the vibrating device is simplified, and the vibrating device has the beneficial effects of simple structure, low manufacturing cost and low energy consumption.

The invention relates to the technical field of mixing equipment, and discloses multifunctional mixing and stirring equipment for veterinary disinfectant production, which comprises a reaction kettle body, a plurality of lugs fixedly mounted on the outer side of the reaction kettle body, a top cover fixedly mounted at the top of the reaction kettle body, a rack fixedly mounted at the center of the top of the top cover, and a motor fixedly mounted on the rack, the motor is electrically connected with an external master controller through a cable, a coupler is movably installed in the rack, and one end of the coupler is fixedly connected with the output end of the motor. Through cooperative operation of the axial stirring blades and the longitudinal stirring blades, the limitation of single axial stirring is effectively solved, the axial stirring blades rotate to form a basic flow field, the longitudinal stirring blades achieve reciprocating lifting by means of the annular wavy guide rails, a fixed flow field can be broken, a mixing dead zone in the kettle is eliminated, and for raw materials with large density difference, the stirring efficiency is greatly improved. And for auxiliary materials such as a high-viscosity thickening agent, the shearing dispersion effect can be enhanced, and caking can be reduced.

The invention discloses processing equipment and method for organic composite medium-temperature glaze, and relates to the technical field of glaze processing, the processing equipment comprises a tank body and a vertical frame seat, a pair of hoop frames is fixed between the outer wall of the tank body and the vertical frame seat, and the processing equipment further comprises a liquid feeding assembly, a powder feeding assembly and a lifting driving assembly; according to the powder feeding device, by means of the arranged powder feeding assembly, during feeding, an annular sinking groove in a material pushing column can carry part of powder materials to move downwards, when the corresponding annular sinking groove is separated from a powder hopper, the materials can automatically fall into a tank body under the action of gravity, and therefore quantitative and continuous feeding of powder is achieved; the mixing uniformity of the powder and the liquid is ensured; and on the other hand, the powder can be ground through the relative movement of the material pushing column and the powder hopper, the fineness of the fed powder is ensured, the caking powder is prevented from being directly fed, and the production quality of the final glaze is ensured.

The utility model discloses an automatic material taking device easy to convey seasonings, and relates to the technical field of kitchen utensils, the scheme is that the automatic material taking device comprises a material tank, a feeding mechanism and an auxiliary material stirring mechanism, the feeding end of the feeding mechanism extends into the material tank, and the auxiliary material stirring mechanism is located at the bottom in the material tank; the auxiliary stirring mechanism comprises a transmission gear set, a first stirring blade and a second stirring blade, the transmission gear set is in transmission connection with the feeding mechanism and drives the first stirring blade and the second stirring blade to rotate at the same time, and the first stirring blade and the second stirring blade are both matched with the feeding end of the feeding mechanism; according to the seasoning tank, the technical problems that caked seasoning is stirred and crushed at the bottom, and the seasoning is further easily taken out from the bottom of the seasoning tank are solved.