2064 results about "Caking" patented technology

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 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 belongs to the technical field of mixing, and particularly relates to a mixing device and method for flue corrosion protection agent production, the mixing device comprises a mixing barrel and an inner barrel fixedly arranged in the mixing barrel, a cover plate is fixedly arranged on the mixing barrel, a rotating barrel is rotationally arranged on the inner barrel in a sleeving mode, and tooth protrusions are arranged on the rotating barrel; magnetic strips with alternating polarities are fixedly arranged in the rotating barrel in an array manner; wherein a spline sleeve shaft of the telescopic rotating mechanism is combined with a reciprocating groove of a sleeve and a convex rod of an embedded assembly, so that the telescopic mixing paddle can be driven to do composite motion of rotating and lifting, and meanwhile, a movable plate of the telescopic mixing paddle does horizontal reciprocating sliding under the action of attraction force and repulsive force of a magnetic strip and a magnetic block and an elastic telescopic rod, so that three-dimensional composite stirring is formed; the rubber scraping plate moves along with the moving plate, raw materials attached to the inner wall of the inner barrel can be intermittently scraped off, caking of the raw materials is avoided, and when the mounting base synchronously moves along with the moving plate, the inclined sawteeth on the mounting base can effectively cut powder balls in the raw materials.

The invention discloses a sludge low-temperature oxidation treatment system and method. The system comprises a pretreatment unit, a feed lifting mechanism, a low-temperature oxidation furnace, a flue gas purification unit and an automatic control unit. The low-temperature oxidation furnace is divided into a feeding area, a low-temperature oxidation area and an air distribution and slag discharge area from top to bottom, an air distribution plate is provided with air outlets which are uniformly arrayed, the temperature of the low-temperature oxidation area is controlled to be 420-480 DEG C, and generation of dioxin is inhibited from the source. The pretreatment unit is used for mixing sludge, biomass and quartz sand to form a loose breathable material to prevent the sludge from hardening; the method comprises the steps of material mixing, continuous feeding oxidation, temperature closed-loop regulation and control, flue gas purification and ash treatment, high-water-content municipal sludge can be stably treated, the energy consumption is low, the dioxin generation amount is low, flue gas emission reaches the standard, ash can be recycled, and the method is suitable for large-scale municipal sludge harmless treatment.

The invention provides a bituminous coal caking index full-process detection system based on a mechanical arm and a use method thereof, which can realize the operation of the whole bituminous coal caking index detection process from blanking weighing to crucible testing and then cleaning and recycling through the mechanical arm, and can liberate laboratory technicians from a tedious, monotonous and harmful working environment. And intelligent, unmanned, specialized, technical and standardized caking index detection and inspection service is realized. The system comprises a blanking weighing module used for placing quantitative samples into a crucible; the bonding pre-treatment and post-treatment module is used for treating samples before and after coking; the high-temperature furnace module is used for performing high-temperature coking treatment on the sample; the mechanical arm is used for clamping a crucible or a crucible holder and circulating among the blanking weighing module, the bonding pretreatment and aftertreatment module, the high-temperature furnace module, the bonding rotary drum tester module, the cooling module and the cleaning module.

The application relates to the technical field of chemical metal raw material conveying, in particular to a metal raw material suspension conveying device based on chemical production, which comprises a conveying track and a sliding seat connected through a traction chain on the track, and the sliding seat is connected with an outer damping sliding pipe through a suspension chain. The metal raw material suspension conveying device based on chemical production can be accurately matched with the conveying requirements of different forms of metal raw materials such as powder, liquid and block: for powder or liquid metal, an adjustable hydraulic damper is used, a cylinder, a sliding inner plug, a containing cylinder and a compression spring are matched, and liquid sloshing leakage and powder partial load agglomeration are inhibited; for blocky metal, the hydraulic damper is used to release the "rigid impact" slowly, and the residual vibration after impact is quickly dissipated through a friction block, so that the fatigue damage of the tank body is avoided, a plurality of sets of equipment are not needed, enterprise cost is reduced, and workshop space is saved.

The utility model relates to the technical field of airflow material circulation drying, and discloses an airflow material anti-caking circulation drying device which comprises an upper material bin and a lower material bin, a top cover is fixedly connected to the top of the upper material bin, and circulation anti-caking airflow drying assemblies are arranged in the upper material bin and the lower material bin. The circulating anti-caking airflow drying assembly is used for efficiently drying materials with the large moisture content and effectively preventing the materials from caking in the drying process, the circulating anti-caking airflow drying assembly comprises a cyclone separator, a stirring assembly is arranged in the discharging bin, and the stirring assembly is used for stirring the materials. According to the utility model, materials and airflow can be effectively separated through the cyclone separator, and adhesion among material particles is broken through continuous stirring of the stirrer, so that the effect of effectively preventing the materials from caking in the drying process is realized, and the problems of non-uniform drying, unstable product quality and the like caused by material caking are solved; and the material drying uniformity and efficiency are improved.

The utility model discloses super-strong steel chemical degreasing powder drying equipment, and relates to the technical field of drying equipment. The device comprises a drying assembly, and an inner cavity of the drying assembly is fixedly connected with a mixing assembly. The heating blocks embedded in the inner wall of the drying box are distributed in an annular array mode, oil removing powder in the drying box can be heated in a full-surrounding mode, compared with traditional bottom or single-side heating, the uniformity of a temperature field in the box is remarkably improved, and the problem of component decomposition or low-temperature caking caused by local overheating is solved; when the planetary gear stirring piece drives the auxiliary stirring rod to revolve around the first transmission shaft, rotation is achieved through meshing of the driven gear and the driving gear ring, and a three-dimensional stirring track of revolution and rotation is formed; the up-down reciprocating piece pushes the main stirring rod to do periodic up-down motion through the cam, so that materials are subjected to transverse shearing mixing and longitudinal stirring in the drying process, the material accumulation dead angle is effectively broken, and the heat exchange efficiency is improved.

The application discloses a zinc extraction process from secondary zinc oxide, and belongs to the technical field of zinc oxide preparation. In the rotary kiln roasting, composite porous flaky reducing carbon with waste paper, rice husk and wooden chips as main raw materials is used as a reducing agent. Compared with the commercially available anthracite, the composite porous flaky reducing carbon has low cost, realizes resource recycling, and has a large specific surface area and porous properties. A multi-level structure of flaky layers and pores is constructed, so that the contact sites of the composite porous flaky reducing carbon and the secondary zinc oxide are increased. The porous structure can avoid the caking of the material layer caused by the stacking and agglomeration of the flaky layers, and avoid the obstruction of gas flow, so that the pain points of the traditional reducing agent, such as local agglomeration and insufficient contact, are solved. The surface of the composite porous flaky reducing carbon is deposited with calcium oxide. The presence of the calcium oxide can react with a small amount of sulfur elements generated in the rotary kiln roasting process of the composite porous flaky reducing carbon, so as to generate calcium sulfate and reduce the content of sulfur dioxide.

The invention discloses a detoxification system for washed household garbage incineration fly ash, and belongs to the technical field of hazardous waste treatment. Comprising a fly ash temporary-storage tempering unit, a low-temperature anti-sticking drying unit, a temperature-control anti-scaling pyrolysis unit and a gas-solid separation unit which are connected in sequence. The fly ash caching and tempering unit is provided with a calcium salt content online detector and an anti-caking agent adding device, so that accurate tempering is realized; the low-temperature anti-sticking drying unit realizes low-temperature anti-sticking drying; the temperature-control anti-scaling pyrolysis unit adopts an indirect heating type rotary kiln and is provided with a plasma catalysis assembly, so that medium-temperature degradation of dioxin and scaling prevention are realized; the gas-solid separation unit comprises an efficient cyclone separator, a high-temperature ceramic dust remover and a water-cooled conveyor, and efficient separation and cooling are achieved. Through systematic structural design and integration, the technical problems that the calcium salt-containing fly ash after water washing is prone to caking and scaling in the treatment process, and dioxin degradation is not thorough are effectively solved.

The invention provides bio-based succinic acid and a preparation method and application thereof, the median particle size of the bio-based succinic acid is 300-500 [mu] m, and the bio-based succinic acid comprises the following particles in percentage by mass: 0-10% of particles with the particle size of d1, 30-40% of particles with the particle size of d2, 40-50% of particles with the particle size of d3 and 8-18% of particles with the particle size of d4, d1 is less than 150 [mu] m, 150 [mu] m < = d2 < 300 [mu] m, 300 [mu] m < = d3 < 500 [mu] m, and d4 > = 500 [mu] m. The bio-based succinic acid is large in particle size, controllable in particle size distribution and good in uniformity, not only solves the problem of dust raising in succinic acid application, but also can reduce the adhesive force among particles and avoid the problems of agglomeration and caking, so that the storage time of the bio-based succinic acid is prolonged, the succinic acid has proper friction force, and the service life of the bio-based succinic acid is prolonged. The storage performance and the downstream application performance are improved, and the application requirements of various scenes are met.

The invention relates to the technical field of building materials, in particular to a shotcrete coagulating early strength agent and a preparation method thereof. Comprising the following components in percentage by mass: 45%-70% of sulphoaluminate cement clinker, 20%-45% of an early strength exciting material, 5%-15% of a nano reinforcing material, 3%-9% of a magnesium oxide expanding agent, 1%-3% of a retarding material, 0.8%-3% of a water retention material and 0.1%-1% of a dispersing agent. The coagulant early strength agent for sprayed concrete provided by the invention takes powder as a main material, can significantly improve the compressive strength of the sprayed concrete at an extremely early age, enables the compressive strength of the sprayed concrete at 3h to be greater than or equal to 1.2 MPa, the compressive strength of the sprayed concrete at 8h to be greater than or equal to 10MPa, the compressive strength of the sprayed concrete at 1d to be greater than or equal to 15MPa and the compressive strength of the sprayed concrete at 28d to be free from shrinkage, and is relatively convenient to transport and store, relatively good in stability and free from layering and caking problems; and the manufacturing process is relatively simple.

The utility model relates to the technical field of compound fertilizer granulation, in particular to an anti-caking compound fertilizer efficient granulator which comprises a feeding mechanism, and a granulation mechanism is fixedly connected to the lower portion of the left side of the feeding mechanism through a supporting rod. The feeding mechanism comprises a feeding cylinder, the right side of the feeding cylinder is fixedly connected with a first motor, and a spiral auger is arranged in the feeding cylinder. According to the anti-caking compound fertilizer high-efficiency granulator, after fertilizer is completely discharged from the stirring cylinder, a plugging plate is rotated to enable a shifting rod to be clamped into a limiting groove in the front face of a limiting rod, and a limiting piece is shifted to limit the limiting rod; according to the invention, the stirring device is arranged in the stirring barrel, so that the blocking plate blocks the discharge port, and then various chemical fertilizers are continuously poured into the stirring barrel according to the proportion for continuous operation, so that a worker only needs to pour the various chemical fertilizers into the stirring barrel according to the proportion and open and close the blocking plate during operation to complete the mixing and feeding operation of the various chemical fertilizers before granulation, and the operation steps are simplified; and the labor force of workers is reduced.

The utility model discloses a kind of refractory furnace burden grinding equipment, belong to refractory furnace burden processing technical field, including grinding box, the support column is equipped in grinding box bottom, the feed hopper is installed in grinding box top, buffering cavity and grinding cavity are equipped in grinding box interior, buffering cavity is located in grinding cavity upside, feed hopper is connected with buffering cavity interior, buffering cavity interior is equipped with buffer inclined plate;Buffering cavity is communicated with grinding cavity by feed channel;Grinding cavity interior is equipped with grinding roller, support plate, support slide rail;By setting buffering cavity, buffering effect can be played, prevent a large number of caking refractory furnace burden from impacting to grinding roller, cause damage to grinding roller;Refractory furnace burden is passed to grinding roller surface by feed channel downwards, two driving motors make two grinding rollers rotate oppositely, refractory furnace burden is ground, and by setting connecting plate in the moving part of pneumatic cylinder, connecting plate can be continuously resisted on grinding roller surface, refractory furnace burden adhered to grinding roller surface is cleaned.

The utility model discloses a bag-type dust collector capable of automatically cleaning, which comprises a filter bag mounting frame, and a filter bag mounting plate is fixedly mounted at the top in the filter bag mounting frame; the upper ends of a plurality of filter bag bodies are arranged on the filter bag mounting plate in an array manner, a mounting ring array is mounted at the bottom in the filter bag mounting frame, and the positions of mounting rings correspond to the positions of the filter bag bodies one by one up and down. A rotating ring is rotationally mounted in each mounting ring; a plurality of mounting grooves are uniformly formed in the inner wall of the rotating ring in the circumferential direction, a cleaning rod is rotationally mounted in each mounting groove, and the diameter of a circle defined by the lower ends of all the cleaning rods in the same rotating ring is smaller than that of the cross section of the lower end of the filter bag. According to the utility model, dust on the surface of the filter bag body is cleaned in a manner of friction of the cleaning rods, particularly caked dust can be efficiently cleaned, and the functionality of equipment during use and the efficiency during cleaning are improved. The problems that the filter bag is blocked and is inconvenient to disassemble and assemble are effectively solved.

The invention relates to the technical field of material crushers, and discloses a four-shaft integrated ton bag caked material crusher which comprises a rack, a crushing box is fixedly connected to the rack in a penetrating mode, a bag breaking device is arranged in the crushing box, a plurality of crushing shafts are rotatably connected to the crushing box in a penetrating mode, and a fixing shaft is arranged between every two adjacent crushing shafts. A filter screen is arranged in the crushing box, a driving assembly is fixedly connected to one side of the rack, and an overhauling platform is fixedly connected to the rack. By means of the integrated design, manual bag breaking and material transferring links are omitted, the four-shaft meshing breaking efficiency is improved by 50% or above compared with double-shaft equipment, the material handling capacity of a ton bag can reach 5-35 t / h, and the large-scale industrial production requirement is met.

The utility model discloses smashing and drying equipment based on pharmaceutical raw materials, and relates to the technical field of pharmaceutical raw material processing, the smashing and drying equipment comprises a processing box, a supporting column and a drying machine, a smashing mechanism, a matching mechanism and a drying mechanism are arranged in the processing box, and the smashing mechanism comprises a servo motor, a smashing roller and an adjustable matching plate; a stepping motor drives a driving screw rod to adjust the distance between a matching plate and a crushing roller, so that the crushing particle size is accurately controlled; the matching mechanism comprises a flow guide plate, a filter plate, a vibration motor, a telescopic rod and a spring, and is used for uniformly conveying the crushed materials to the filter plate and assisting the drying process; according to the pharmaceutical raw material crushing and drying device, the crushing mechanism and the matching mechanism are arranged, so that the problems that in the traditional pharmaceutical raw material treatment process, the crushed particle size is uneven, the drying efficiency is low, materials are prone to caking and the like are solved, crushing and drying are achieved, and the quality of the pharmaceutical raw materials is improved. And the production efficiency and the product quality stability are improved.

The present application belongs to the technical field of liquid organic fertilizer fermentation, in particular to a liquid bio-organic fertilizer fermentation device, which comprises a fermentation tank, a support frame is sleeved and fixedly connected to the outer wall of the fermentation tank, and a top cover is arranged at the opening of the top of the fermentation tank; the device further comprises a raw material adding auxiliary assembly; the raw material adding auxiliary assembly comprises a reciprocating rod which is slidingly connected to one side of the top of the fermentation tank, and a discharge cylinder is fixedly connected to the lower end of the reciprocating rod. The raw material adding auxiliary assembly is used to uniformly disperse the raw material to all parts of the inner cavity of the fermentation tank. At this time, the raw material is stirred by the plurality of stirring rods, and since the raw material has been uniformly dispersed to all parts of the inner cavity of the fermentation tank, the raw material can be uniformly mixed only by a short stirring time, thereby being beneficial to improving the fermentation speed. Moreover, the raw material in the discharge cylinder can be extruded by the pressure plate to crush the caked raw material, thereby avoiding the situation that the fermentation speed is affected due to the caking of the raw material.

The utility model discloses a kind of anti-sticking devices for pill making machine, it is related to pill making machine batching technical field.The utility model includes the mixing tank for pill making machine batching, and the mixing assembly matched with mixing tank, mixing tank includes jar body, and the sidewall of jar body is built-in heating interlayer, the upper portion opening edge of jar body is fixed with mounting ring, mounting ring is sealed with tank cover, and the feed inlet equipped with tank cover side portion is connected with the inside of jar body;Mixing assembly includes motor installed in the intermediate position of tank cover, bracket connected with motor output shaft, scraper connected between the corner of bracket, stirring vane fixed in the inside of bracket by shaft rod, and anti-blocking piece fixed in the bottom of bracket.The utility model is provided with arc-shaped scraper in mixing assembly, which is closely attached to the inner wall of jar body, rotates synchronously with stirring process, continuously scrapes off the material attached to the inner wall, avoids sticking and caking, guarantees equipment cleanliness, reduces manual cleaning frequency, improves production continuity.

The utility model discloses a kind of polyacrylamide low-temperature crushing equipment, it is related to the field of crushing equipment, including installation fixed plate, driving motor, blade shaft and crushing blade, the driving motor is fixedly installed in the rear end of installation fixed plate, the blade shaft is movably installed in the front end of installation fixed plate, multiple the crushing blade is fixedly installed in the outside of blade shaft.The utility model can forcibly make external air blow into the inside of crushing cover through air guide duct, the airflow not only significantly reduces the friction heat in the crushing process, avoids polyacrylamide because of high temperature softening or caking, but also can be dispersed by airflow disturbance Material is fully dispersed, improve crushing uniformity, fan shaft and blade shaft are directly linked, without additional power source, just through driving motor can synchronous drive crushing and air supply function, greatly reduce energy consumption, simplify equipment structure, while continuous airflow can prevent the fine powder after crushing in rotating discharge pipe accumulation, ensure that discharge is unobstructed.

The invention relates to the technical field of casting equipment, and particularly discloses a molding sand treatment device for casting a tractor saddle support, which comprises a rack, a coarse sieve plate is arranged at the upper part of the rack, a screening mechanism and a cleaning mechanism are further arranged on the rack, the screening mechanism comprises a fine sieve plate, a crushing plate and an adsorption assembly, and the fine sieve plate is obliquely arranged below the coarse sieve plate; the crushing plate is obliquely suspended above the fine screen plate, a wedge-shaped crushing gap is formed between the crushing plate and the fine screen plate, the caking molding sand can be rubbed and crushed through reciprocating movement of the crushing plate, the adsorption assembly comprises a plurality of magnetic mounting plates arranged below the fine screen plate, and the cleaning mechanism comprises a scraper blade and a collecting box. The collecting box can push the vertically drooping mounting plate to turn over to a cleaning state, the scraping plate scrapes and sweeps the surface of the turned mounting plate, and the collecting box moves along with the scraping plate and collects scraped scrap iron; according to the invention, screening, crushing and iron removal operations in a non-stop state are realized, and the production efficiency is greatly improved.

The application discloses a device and method for synthesizing artificial soil by using solid waste, wherein the device for synthesizing artificial soil by using solid waste comprises a first mixing tank and a second mixing tank, the output end of the first mixing tank is communicated with the top of the second mixing tank, a conveyor is arranged at the bottom of the second mixing tank, the input end of the conveyor is communicated with the output end of the second mixing tank, and the device further comprises positioning discs, a crushing assembly, an adding assembly and a mixing and homogenizing assembly; two positioning discs are symmetrically and fixedly installed in the first mixing tank, a rotating cylinder is sealingly and rotatably installed between the two positioning discs, the crushing assembly is installed on the rotating cylinder, the adding assembly is installed at the top of the second mixing tank, and the mixing and homogenizing assembly is installed in the second mixing tank; through the technical scheme, the problem that, in the prior art, due to the existence of clumps in part of the materials for synthesizing artificial soil, the materials are not uniformly mixed with other materials, and the synthesized artificial soil is difficult to achieve the expected effect is solved.

This utility model discloses a reaction vessel for improving mixing effect, including a reaction vessel body. A positioning support rod is provided at the bottom of the interior of the reaction vessel body. A heating groove is provided on the outer wall of the reaction vessel body, and a heating rod is provided inside the heating groove. A heat transfer oil outlet is provided on one side of the bottom of the heating groove, and a heat transfer oil inlet is provided above the other side of the heating groove. Support frames are provided on the lower sides of both sides of the reaction vessel body. In this utility model, a screen is provided at the bottom of the material mixing cylinder. This structure is suitable for mixing multiple raw materials. During the addition of raw materials, dry mixing can be performed using the material mixing cylinder. Simultaneously, the screen at the bottom can screen and crush any lumpy raw materials, ensuring even downward distribution and conveying of the raw materials. This effectively avoids material clumping, accelerates the mixing speed, and thus improves the mixing effect.

The utility model relates to a fertilizer cake crushing device, including outer cylinder, inner cylinder and crushing piece, the upper and lower end of outer cylinder's peripheral wall is provided with through-hole one, and the front and rear end of outer cylinder both are provided with seal plate one, the upper and lower end of inner cylinder's peripheral wall is provided with through-hole two, and the front and rear end of inner cylinder both are provided with seal plate two. The inner cylinder is rotationally arranged in the outer cylinder and is driven by the motor to rotate, and the lower part of the inner cylinder is internally connected with a screen; the left crushing part comprises a plurality of rotating shafts, arc holes corresponding to the rotating shafts are formed in the left portion of the first sealing plate on the front side, the rear end of each rotating shaft is rotationally connected with the second sealing plate on the rear side, the front end of each rotating shaft movably penetrates through the second sealing plate on the front side, and the front end of each rotating shaft extends into the corresponding arc hole; the peripheral wall of the front end of each rotating shaft is in frictional contact with the left side surface of the corresponding arc hole; a plurality of groups of stirring rods are arranged on the rotating shaft in the inner barrel. The caking fertilizer crushing device solves the problem that the existing caking fertilizer crushing device is lack of a screening device.

The utility model relates to steel pipe coating processing technical field, concretely relates to a kind of powder shower coating powder spraying device for steel pipe plastic coating, including protective box, two mutually parallel placement plates are installed in protective box interior, arc-shaped opening for placing steel pipe is opened in the upper end of placement plate, heating box and water tank are installed in protective box top, material box is located at the inside surface of heating box and is arranged in protective box top, feed pipe is fixedly installed in material box top, first valve is installed on feed pipe, liquid inlet pipe is installed in water tank top, second valve is installed on liquid inlet pipe, two heating pipes are installed in the inner bottom wall of water tank, water pump is fixedly connected with water pump input end and water tank between through mounting base and is connected in protective box top, suction tube is fixedly connected, cavity for containing hot water is provided in heating box interior;The preheating and stirring of the material box internal material can be realized in the application, effectively prevent the caking phenomenon of material, facilitate subsequent material extraction, facilitate actual use.

The invention is suitable for the technical field of seasoning filling, and provides a bagged seasoning filling device and method.The bagged seasoning filling device comprises a filling device body, an auxiliary discharging mechanism is arranged at the top of the filling device body, and a drying mechanism is arranged in the middle of the filling device body; according to the bagged seasoning filling device, the auxiliary discharging mechanism is arranged at the top of the filling device body, and a linkage structure of a first gear, a second gear, a transmission rod and a stirring rod is utilized, so that a stirring piece continuously turns over seasonings in a storage box and a discharging box, and therefore caking structures formed in the seasonings are effectively damaged before filling; the seasoning feeding device is simple in structure and convenient to operate, avoids bridging, blocking and other phenomena caused by long-term standing or wetting of seasoning, achieves controllable adjustment of the feeding action in cooperation with transmission conversion of an electric push rod, a rack and a third gear, enables the seasoning to be kept in a stable and continuous flowing state in the feeding process, improves the feeding uniformity and reliability, and reduces the manual intervention frequency.

The invention relates to the technical field of compound fertilizer production equipment, discloses a centrifugal granulation tower for producing glycoside-containing compound fertilizer, and aims at solving the technical problems that existing granulation equipment is uneven in granularity and poor in product quality. The granulation tower comprises a tower body, a centrifugal production mechanism, a feeding pipe, a cooling fan, an air inlet shutter and a material receiving disc, the centrifugal production mechanism is a core component, is composed of a cross-shaped supporting frame, a centrifugal material mixing assembly, a centrifugal material discharging assembly, a driving assembly, a transmission assembly and a servo motor, and can achieve full mixing and precise centrifugal granulation of raw materials. The cooling fan is matched with the adjustable air inlet shutter, so that the particles are quickly and uniformly cooled; the material receiving disc is used for collecting the cooled particles; according to the invention, through cooperation of all the parts, it is ensured that glycoside-containing compound fertilizer particles are regular and uniform in component, particle caking damage is reduced, different productivity and granularity requirements are met, production efficiency and product quality are improved, and the industrial application prospect is good.

The invention discloses a dampness-clearing and soothing foot bath bag based on Mongolian medicine traditional Chinese medicine homologous red mud and a preparation process thereof, and relates to the technical field of life cultivation and health preservation products. The process comprises the following steps: selecting Mongolian medicine and traditional Chinese medicine homologous deep red mud which is below two meters underground, naturally drying in the sun, frying at 120-150 DEG C until the red mud is loose and light brown, and carrying out superfine grinding to 200 meshes; respectively preparing medicinal material powder of folium artemisiae argyi, flos carthami and fresh ginger; 80 parts by weight of red mud powder, 10 parts by weight of folium artemisiae argyi powder, 5 parts by weight of safflower powder and 5 parts by weight of ginger powder are fully stirred, mixed and subpackaged. Through the unique sun-drying-stir-frying-superfine grinding pretreatment technology, the problem that red mud is prone to caking is effectively solved, and the dissolution rate of active ingredients is greatly increased; meanwhile, by means of synergistic compatibility of the red mud mineral substances and the traditional Chinese medicinal materials, the obvious damp-clearing and soothing effects are achieved, use is convenient, and foot pollution is avoided.