34results about How to "Separation in time" patented technology

The invention belongs to the technical field of chemical production, and particularly relates to a micro-channel phosphate ester production device. Comprising a micro-channel reactor, a horizontal pushing reactor and a microporous purification reactor, the micro-channel reactor comprises a reactor cylinder; a vertical micro-channel heat exchange tube is arranged in the barrel; a plurality of micro-channel reaction grooves are formed in the outer wall of the micro-channel heat exchange tube; the micro-channel reaction tank is communicated with the inner cavity of the reactor cylinder; the hydrogen chloride gas entrained with butanol generated by the invention is introduced into the microporous purification reactor to realize the separation of the hydrogen chloride gas and butanol; products and heat energy in the production process are recycled, so that the synthesis conversion rate of phosphorus oxychloride reaches 99%; meanwhile, the generation of reaction byproducts is reduced, and the purity of a main product is improved.

The invention relates to the technical field of yeast production, in particular to a controllable concentration device for yeast liquid purification and a concentration method thereof. Comprising a concentration tank, a finished product discharging pipe is arranged on the central axis of the concentration tank, a concentration unit is arranged in the concentration tank in the vertical direction, the central axis of the concentration unit coincides with the finished product discharging pipe, and a main body of the concentration unit is of a spiral structure; a circulating pipe is arranged on one side of the concentration unit. According to the present invention, the rapid layered purification is achieved, and compared with the traditional tank stirring mode, the stirring heating dead angle does not appear, and the purified yeast concentrate does not re-mix due to stirring. Therefore, the concentration speed is accelerated, and the concentration efficiency is improved. And meanwhile, the yeast liquid flowing out of the bottom of the concentration unit can be conveyed back into the concentration unit by using the circulating pipe for repeated concentration, so that the controllable purpose is achieved.

The utility model provides a kind of industrial silicon powder granulating device, comprising: granulator body, the screening device of being equipped in the discharge port below of granulator body, the conveying plate of being fixed in the discharge port below of screening device, the powder elevator of being equipped in granulator body, conveying plate side, the inlet of powder elevator of being equipped in the lower end of conveying plate, the discharge port of powder elevator being equipped in the above of granulator body;Through above-mentioned scheme, screening device can promptly, effectively screen the particle produced by granulator, effectively separate qualified particle meeting granularity requirement and unqualified particle or powder, powder recycling is realized by powder elevator, avoid the waste of powder, reduce the consumption of raw material, reduce the raw material procurement cost of enterprise.

The application provides a method and application of plasma-coupled self-cleaning bath catalytic methane reforming, which comprises the following steps: S1, preparing a shaped body as an anode; S2, heating to form a liquid bath by arc plasma; S3, introducing methane reaction and maintaining the liquid state of the bath; and S4, separating to obtain reforming gas. Compared with the existing methane reforming process, the application provides a methane reforming method using the self-cleaning effect of thermal plasma electromagnetic force. Through the active intervention of the physical force field, the technical problems of the existing technology, such as the easy carbon deposition and deactivation of the solid catalyst, the irreversible poisoning process, the easy clogging of the reactor and the inability of the traditional plasma technology to actively regulate the carbon deposition behavior, are solved, so that the continuous, stable and efficient reforming conversion of methane is realized.

The present invention discloses an adjustable speed hydraulic chip transport device and method, wherein a servo motor is fixedly arranged at the upper front end of a shell, a chip discharge pipe is fixedly connected to the left bottom of the shell, and a baffle is fixedly arranged at the top of the shell, and the present invention relates to the field of chip transport technology. The adjustable speed hydraulic chip transport device and method, through the cooperation between the chip transport box mechanism, the extrusion mechanism, the guide inclined tube and the trapezoidal top block, transports the chip transport box mechanism containing metal waste chips to the direction of the chip discharge pipe. When the chip transport box mechanism passes between two extrusion mechanisms, the two extrusion mechanisms cooperate with each other, and the chip transport box mechanism can be driven to complete the multi-stage compression operation of the metal waste chips inside, effectively compressing the fluffy metal waste chips into blocks, saving subsequent storage space, and at the same time, the coolant attached to the surface of the metal waste chips can be squeezed out, which is convenient for subsequent processing and recycling.

The present invention relates to the field of battery production, and in particular to a raw material crusher for processing lithium manganese iron phosphate. The present invention has good crushing and crushing processing effects on materials of different hardness through crushing rollers of different weights, and only opens filter holes for crushed raw material screening in one-fourth of the area of ​​the partition, and the remaining three-fourths of the area on the partition are used to support the raw material crushing process, so that the raw material crushing process and the screening process are separated in space, and the raw material is not crushed in the filter hole area with weak structural strength, which effectively avoids deformation of the filter hole area, and timely separation of powder and raw material, so as to avoid raw material powder being retained on the partition and compacted after repeated crushing by the crushing roller. A raw material crusher for processing lithium manganese iron phosphate, including a base and vertical beams, etc.; a plurality of vertical beams are fixedly connected to the base.

The utility model discloses a tail gas cooler which comprises a cylinder body, an upper tube plate and a lower tube plate are arranged in the cylinder body, the inner space of the cylinder body is divided into a first space, a second space and a third space by the upper tube plate and the lower tube plate, and a partition plate is arranged in the cylinder body and divides the third space into a first cavity and a second cavity which are independent from each other. Two groups of heat exchange tubes are arranged in the second space, one group of heat exchange tubes are communicated with the first chamber and the first space, and the other group of heat exchange tubes are communicated with the second chamber and the first space; a tail gas inlet is formed in the lower end of the second space; the bottom of the second space communicates with the first discharge outlet, and a plurality of flow blocking components are distributed in the second space. The two sets of heat conduction pipes are directly communicated with the water inlet pipe and the water outlet pipe of cooling liquid, the structure is simple, heat exchange can be efficiently carried out, rapid cooling of electrolytic waste gas is achieved, the electrolytic waste gas is separated in time, and potential safety hazards are avoided.

The invention relates to the technical field of seasonings, and discloses a preparation method and a preparation device of a compound seasoning rich in amino acids, and the preparation method comprises the following steps: selecting salt, monosodium glutamate, cane sugar, spice powder, chicken essence powder and water, putting the materials into mixing equipment, and preliminarily mixing; putting the primary mixture into granulation equipment to be processed into a semi-finished granular seasoning; selecting high-quality soybean protein, fish meal, meat and bone meal and semi-finished granular seasonings, and putting the selected materials into homogenizing equipment; the compound seasoning containing soybean protein, fish meal and meat and bone meal and rich in amino acid is prepared through an adsorption process; according to the powder blowing mechanism, through ingenious combination of the material shaking plate in the powder removing barrel and the two plate pushing pieces, efficient shaking and powder separation of particle seasoning are achieved, the interior of the powder removing barrel is divided into an upper space and a lower space through the material shaking plate, and through alternate sliding of the plate pushing pieces, vertical fluctuation force is applied to the material shaking plate, and the traditional dustpan material shaking action is simulated.

The invention relates to the technical field of spraying wastewater treatment, in particular to a wastewater treatment device for a spraying assembly line and a treatment method of the wastewater treatment device. The technical problem that an existing wastewater treatment device for a spraying assembly line is difficult to separate impurities separated out from wastewater from water in time, so that the reaction efficiency of the wastewater and a reagent is low is solved. The wastewater treatment device for the spraying assembly line comprises a mounting rack, a treatment box, a sealing plate, a storage frame, a water outlet pipe, a stirring part and the like, the treatment box is fixedly connected to the mounting rack, and six pollution discharge holes are uniformly formed in the treatment box. Impurities can be intercepted by the filtering baffle in the process of rotating along with the wastewater, the impurities filtered out of the filtering baffle are scraped to the position above the sewage discharging hole of the treatment box through the scraping rod, the impurities can fall into the storage frame through the sewage discharging hole of the treatment box, in this way, the wastewater can better react with reagents, the separated impurities can be separated from the wastewater in time, and the wastewater treatment efficiency is improved. The reaction efficiency of the wastewater and the reagent is further improved.

The application discloses a recycling device and method for neodymium iron boron material skin, which comprises a grinding box, a feeding hopper is arranged on the grinding box, a plurality of grinding rollers are arranged in the grinding box, the grinding rollers are used for extruding and grinding the particles after the neodymium iron boron material skin is crushed, a separation mechanism is arranged on one side of each grinding roller, the separation mechanism comprises a separation block, one end of the separation block is inclined and used for shoveling materials, an open separation groove is arranged at the upper end of the separation block, a separation screen is arranged at the inlet of the separation groove, and a plurality of electrostatic adsorption plates are further arranged at the bottom of the separation block and used for adsorbing fine particles at the bottom of the separation block. The particles of the neodymium iron boron material skin after being extruded by the grinding rollers can be screened in time, the particles meeting the size can be screened and separated in time, the particles are effectively prevented from being repeatedly extruded and ground, the size of a large number of particles is effectively prevented from being too small, and the particles after screening can be extruded and ground again in time, so that the overall grinding efficiency is fully improved.

The special intelligent packaging equipment for the glucometer comprises a rack, a long circular conveying track and a plurality of jigs on the track, and a box opening mechanism, a box labeling mechanism, an assembly bag boxing mechanism, an assembly bag labeling mechanism, an accessory bag boxing mechanism, a specification boxing mechanism, an emitter boxing mechanism, a box sealing mechanism and a weighing and picking mechanism are sequentially arranged on the rack in the conveying direction of the jigs. The box opening mechanism unfolds the folded boxes one by one and places the folded boxes on a jig, the boxing mechanisms sequentially load corresponding materials into the boxes, the labeling mechanism completes marking of box bodies and assembly bags, the box sealing mechanism achieves gluing, folding and pressure maintaining, and the weighing and picking mechanism automatically detects and sorts qualified and unqualified products. According to the equipment, full-process automatic boxing is achieved through cooperative linkage of all the mechanisms, the equipment adapts to the glucose meter packaging requirement, and the visual photographing camera is used for photographing, recognizing and checking bar code information on boxes and assembly bags after labeling and used for recording pictures for storage and tracing after photographing the assembly bags, accessory bags, specifications and emitters.

The invention belongs to the technical field of chemical production, and particularly relates to a micro-channel reactor supporting heat release and gas release reaction. Comprising a reactor cylinder, a plurality of vertical micro-channel heat exchange tubes are arranged in the reactor cylinder, and a circle of micro-channel reaction tank is formed in the outer wall of each micro-channel heat exchange tube; the tops of the micro-channel heat exchange pipes are connected with a material guide disc, the material guide disc is provided with a distribution groove in the outer side of each micro-channel heat exchange pipe, and the side wall of each distribution groove is provided with a micro-channel flow guide hole; a drainage groove is formed in the material guide disc and is communicated with the distribution groove; the reactor cylinder is provided with an exhaust port; the multiple micro-channels on the outer wall of the micro-channel heat exchange pipe serve as reaction tanks for chemical reaction of solutions, the interior of the micro-channel heat exchange pipe serves as a heat exchange channel, the solution contact area is increased, the heat exchange amount is increased, and the double effects of reaction heat exchange and exhaust are achieved; the problem that the pressure of a reaction system is increased or byproducts are increased is solved.

The utility model relates to the technical field of batteries, in particular to a battery cap and a battery. According to the battery cap, a connecting piece is connected with the side, facing the interior of a battery, of a connecting part on a pressure relief piece, a thinning groove is formed in the side, facing the interior of the battery, of the connecting piece so that a thinning area can be formed on the connecting piece, and the thickness size of the thinning area in the axial direction of the battery cap is H; a first groove is formed in one side, facing the exterior of the battery, of the thinning area, and the depth size of the first groove in the axial direction of the battery cap is H1; a second groove is formed in one side, facing the interior of the battery, of the thinning area, and the depth size of the second groove in the axial direction of the battery cap is H2; 0.2 < = (H1 + H2) / H < = 0.6. According to the utility model, the pressure relief piece can be separated from the connecting piece in time before being opened, the safety performance of the battery is ensured, the connecting piece has enough structural strength, and the connecting piece is prevented from being deformed or prematurely powered off under impact, so that the service life of the battery is ensured.

The invention discloses a cutting die and a cutting device thereof, the cutting die comprises an upper die body, a lower die body and a positioning pin, and the upper die body and the lower die body are combined and connected into a whole through the positioning pin. The upper die body is provided with a first combination face and a feeding face, the upper die body is provided with a positioning through groove matched with raw materials, and the raw materials penetrate through the positioning through groove. The lower film body is provided with a second combination surface and a discharging surface, the lower film body is provided with a cutting through groove corresponding to the positioning through groove, the cutting through groove forms a blade at the edge of the second combination surface, and the raw material penetrates through the cutting through groove from the second combination surface to the discharging surface and is cut; discharging chutes are formed in the lower film body and located on the two sides of the cutting through groove. According to the cutting die and the cutting device thereof, the machining difficulty can be reduced, meanwhile, it is ensured that cutting waste is separated from the cutter in time, and therefore the cutting resistance is reduced, the machining cost is reduced, and the machining efficiency is improved.

The invention relates to a part ejection device for a cold header. The part ejection device comprises a first female die, a second female die, a sliding air cylinder, a piston, a spring and the like. The first female die is arranged at the front end of the female die cavity, the second female die is arranged at the rear end of the female die cavity, the first female die and the second female die jointly form a die cavity used for containing the sliding air cylinder, the punching rod and the ejection pipe, and the second female die is provided with an air inlet hole and an exhaust hole. One end of the sliding air cylinder is connected with the ejection pipe, the outer surface of the sliding air cylinder is provided with a ventilation groove to guide compressed air to flow, the piston is movably arranged in the sliding air cylinder and connected with the punching rod, and the spring is installed on the punching rod. During working, compressed air enters the sliding air cylinder through an external pipeline, the air inlet hole and the ventilation groove to push the piston, so that the sliding air cylinder moves to a second position from a first position and compresses the spring, when the sliding air cylinder moves to the second position, the ventilation groove is communicated with the exhaust hole, and after air is exhausted, the sliding air cylinder returns to the first position by means of thrust of the spring. And therefore, the punching rod is suitable for an automobile part production line.

The invention relates to a stripping agent for waste asphalt mixture regeneration as well as a preparation method and application thereof, and relates to the technical field of waste asphalt recycling, and the stripping agent for waste asphalt mixture regeneration comprises the following components in parts by weight: 100 parts of triisopropyl phenylboronic acid, 25-40 parts of ethylene glycol and 20-50 parts of fatty acid. The molecular structure of the stripping agent provided by the invention has two functional groups, namely a hydrophilic group and a lipophilic group, on one hand, the lipophilic group is easy to be subjected to addition reaction or condensation polymerization with carbonyl and carboxyl in an old asphalt film to realize stripping of old asphalt and old aggregate, and on the other hand, the lipophilic group and the old asphalt have similar polarity, and according to a similar compatibility principle, the stripping agent can be used for stripping the old asphalt from the old aggregate. The separation of the old asphalt and the old aggregate is easy to occur under the induction action of the stripping agent, and the stripped old asphalt is easy to have a chemical structure similar to that of the new asphalt and is easy to be well mixed and dissolved with the new asphalt, so that the separation of the old asphalt film and the old aggregate in the regeneration of the waste asphalt mixture is realized.

The utility model discloses a pretreatment device for supercritical extraction, which comprises a treatment box, a feed hopper arranged at the upper end of the treatment box, rotatable grinding rollers symmetrically distributed in the treatment box, and a rotatable conveying belt arranged in the treatment box, one end of the conveying belt is positioned below the feed hopper, and the other end of the conveying belt is positioned below the feed hopper. A plurality of magnetic bars which are evenly distributed and fixedly connected are arranged in the conveying belt, a separating brush used for separating impurities from the conveying belt is arranged on one side of the treatment box, and a collecting box used for collecting the separated impurities is arranged in the position, located below the separating brush, of the treatment box. The conveying belt is added, so that materials can be uniformly fed into the grinding roller, the grinding efficiency is ensured, meanwhile, the conveying belt and the magnetic rod are combined, and the magnetism of the magnetic rod can adsorb magnetic impurities in the materials, so that the impurities and the materials are separated in time, and the cleanliness of raw materials is improved; and the separation brush and the collection box are added, so that the magnetic impurities can be separated from the conveying belt in time by utilizing the separation brush and are collected by the collection box.

The utility model discloses a silicon block crushing and screening device, and mainly relates to the field of silicon block crushing. Comprising a screening box, a feeding port is formed in the top of the screening box, a discharging port is formed in the bottom of the screening box, a plurality of screening plates sliding in the transverse direction are arranged in the screening box, a power shaft for driving the screening plates to slide is arranged on one side of the screening box, a fence is arranged on the side face, located in the screening box, of each screening plate, and an extension spring is arranged between one end of the fence and the side wall of the screening box; a plurality of material distribution openings are formed in the side face of the screening box, one ends of the screening plates penetrate through the material distribution openings and are in sliding connection with the material distribution openings, and inclined discharging plates are arranged at the material distribution openings. The screening device has the advantages that the technical problem that large-particle silicon blocks are gathered on the screening plate and affect the screening effect after long-term use can be solved, the screened large-particle silicon blocks are separated from the screening plate in time, screening holes in the screening plate are prevented from being blocked, and the screening efficiency under the long-term use condition is guaranteed.

The present invention provides a trimming processing structure for plastic food containers, belonging to the technical field of trimming the edges of plastic containers. The invention includes an operating table and a container to be cut, and also includes: a support grinding component, a dust cleaning component, and a material unloading stacking component; by simultaneously supporting the top and bottom of the nozzle and firmly clamping the container body, the cutting stress can be effectively isolated to prevent it from being transmitted through the nozzle, thereby improving the accuracy of cutting; through the rotation of the support table, the grinding column can not only push the nozzle waste away from the container body, but also grind the cutting edge of the container; while cutting, the air pressure change of the airbag during the compression and resetting process, combined with the unique layout of the nozzle and the nozzle, realizes the automatic air jet cleaning during the cutting process and the suction cleaning function after cutting, reducing the influence of impurities on the cutting quality and subsequent processing; through the rotation of the swing arm and the reception of the receiving tube, the automatic stacking processing of the container body is realized.

The invention discloses a heavy metal antimony-containing tailing slag treatment device and method, and relates to the technical field of solid waste resource utilization, the heavy metal antimony-containing tailing slag treatment device comprises a supporting frame, a rotating ring is rotatably connected to the supporting frame, a screening cylinder is fixedly connected to the inner wall of the rotating ring, a supporting shell is rotatably connected to the outer side of the screening cylinder, and a heating wire is wound between the supporting shell and the screening cylinder; a supporting column is rotationally connected to the inner side of the screening barrel, a plurality of stirring rods fixedly connected with the inner wall of the supporting shell are fixedly connected to the supporting column, screening discs are slidably connected to the two sides of the supporting column, and the screening discs are detachably connected with a screen; arc-shaped grooves are formed in the two sides of the supporting frame, supporting rods are slidably connected into the arc-shaped grooves, connecting plates are fixedly connected to the tops of the supporting rods, moving plates are vertically slidably connected to the connecting plates, sliding grooves are formed in the supporting frame, and supporting rings are hinged to the supporting rods; a discharging cavity is formed in the supporting frame, and the rack is fixedly connected with a treatment shell used for treating fine tailing slag. The device has the effect of improving the treatment quality.

The invention discloses an aluminum electrolytic capacitor bump test device. The device comprises a fixed cylinder; the device further comprises a testing mechanism which is arranged in the fixing cylinder. The improved aluminum electrolytic capacitor bump test equipment can automatically complete the connection between the aluminum electrolytic capacitor and the aluminum electrolytic capacitor test device and the bump test of the aluminum electrolytic capacitor, and determines the bump degree of the aluminum electrolytic capacitor according to the internal air pressure change. When the aluminum electrolytic capacitor bumps to a specific degree, the aluminum electrolytic capacitor and the aluminum electrolytic capacitor testing device are disconnected in time, so that the operation of the aluminum electrolytic capacitor is stopped in time, and the fracture rate of the aluminum electrolytic capacitor can be greatly reduced; when the aluminum electrolytic capacitor is broken, harmful gas can be automatically pumped out of the device and injected into the container for storage, an operator does not inhale the harmful gas to affect the health of the operator, the bulge test effect of the aluminum electrolytic capacitor is good, and the device is convenient to operate and high in automation degree.

The utility model belongs to the technical field of personal care equipment, and particularly provides a shaver to solve the problem that an existing shaver is prone to injuring the skin due to the fact that the shaving force is too large when a user uses the shaver. Therefore, the shaver comprises a shaver body and a shaver head, the shaver body comprises a fixing support, a driving motor installed on the fixing support, a transmission shaft rotatably installed on the fixing support and a damping component fixedly connected with the transmission shaft. The transmission shaft can float relative to the fixing support in the axial direction. The transmission shaft is in driving connection with the driving motor and the tool bit so as to transmit power of the driving motor to the tool bit. The damping component can make contact with or be separated from the fixing support along with floating of the transmission shaft so as to make contact with the fixing support in a sliding mode when the tool bit is extruded, so that frictional resistance is generated, and the load of the driving motor is increased. According to the shaver with the structure, the technical problem is solved.

The invention provides an electrochemical synthesis microreactor and a preparation method and an application method thereof. The electrochemical synthesis microreactor comprises an insulating microchannel layer, and an electrode sheet, an insulating gasket and a supporting substrate which are symmetrically arranged in sequence from the inside to the outside with respect to the insulating microchannel layer; the insulating microchannel layer and the supporting substrate are independently provided with horizontally outwardly protruding and matching support ears on the same side; a separation membrane is independently sandwiched between the support ears of the insulating microchannel layer and the support ears of each supporting substrate; grooves are independently arranged on the inner sides of the support ears of the supporting substrate; the electrochemical synthesis microreactor optimizes the structure of the electrochemical synthesis microreactor in view of the problems of difficult separation of reaction by-products and high cost in the prior art, realizes timely separation of by-products in electrochemical reactions, improves single-pass conversion rate, has low investment cost, simple manufacturing method and good application prospect.

The present application relates to a kind of preparation of zidovudine azide intermediate (compound of formula I) using tubular reactor method, comprising the following steps: preparation of premix solution: compound of formula II, sodium azide, organic acid is dissolved in DMSO solution, preheating, standby;(2) the premix solution prepared in step (1) is input into tubular reactor by peristaltic pump;(3) receiving bottle is placed at the outlet of tubular reactor, and the effluent received is the reaction mixture containing compound of formula I;(4) reaction mixture is pumped into water by peristaltic pump, stirred at room temperature, crystallized, filtered, and dried to obtain compound of formula I. Wherein, the tubular reactor is coiled by pipeline with a certain inner diameter. The preparation method uses equipment structure simple, easy to operate, on the one hand, reduce the risk of operation in the actual production process of azide, on the other hand, realize the reaction efficiency and the yield greatly, realize product yield not less than 92%, and product purity is higher than 95%.

The invention belongs to the technical field of desanding equipment, and provides a 175MPa cyclone desander which comprises an inner container, an outer container and a cyclone separator, a filter assembly; a driving assembly; according to the invention, fluid with low density drives fine gravels to enter the inner container from the through holes, the fluid moves upwards and then passes through the filter cover, the fine gravels are blocked by the filter cover, and along with the impact of the fluid, the fine gravels slowly enter the first flow channel, move downwards along the first flow channel and are discharged through the second flow channel; in this way, most of the gravels driven by the fluid to move upwards can be finally discharged into the sand collecting cylinder, and the situation that the fine gravels are driven by the fluid moving upwards to move up and down repeatedly is effectively avoided, so that the filter cover is prevented from being damaged, the gravels blocked on the filter cover are prevented from being blocked more seriously, the filter cover is prevented from being blocked seriously, and the service life of the filter cover is prolonged. And the feeding speed and the discharging speed in the desanding cylinder are slightly different and are relatively stable, so that blockage in the desanding cylinder is avoided, and the desanding effect is improved.

The utility model discloses a wastewater circulation treatment and utilization device for transparent nucleating agent production, and relates to the technical field of transparent nucleating agent production. The wastewater circulating treatment and utilization device for transparent nucleating agent production comprises a settling box, a collecting assembly and a filtering assembly, the filtering box is arranged on one side of the settling box, the collecting assembly is arranged on the settling box, the collecting assembly comprises a winding roller, a rope, a connecting rope and a settling frame, the connecting rope is fixedly installed at the top of the settling frame, and the connecting rope is fixedly connected with the winding roller. A rope is fixedly installed at the top end of the connecting rope and installed on the winding roller in a wound mode. Through the arrangement of the collecting assembly, the main function of a precipitation frame is to collect settled solid substances, so that precipitation is more concentrated, the precipitation effect is improved, the precipitation frame can be driven to move upwards through winding of a winding roller, the settled solid substances can be separated out of water in time, and the separation efficiency is improved. The sediment is prevented from being stirred again or suspended again in the water flow, and the stability of water quality is ensured.

The application provides a high gluten wheat flour preparation process and relates to the field of wheat flour processing. The high gluten wheat flour preparation process comprises the following steps: step one, protein content adjustment: after the wheat is cleaned and dried, the free water moisture content is 15-17%, the percentage of wheat protein content is determined through 5-10 times of sampling, the dry basis protein content is less than 12.2%, and the wheat is mixed uniformly with the added gluten after the percentage of gluten is added according to the total amount of the wheat; step two, flour milling is performed by using a high gluten wheat flour preparation equipment; step three, blocking prevention; and step four, integrated screening. The combination of the inner grinding mechanism and the outer grinding mechanism realizes high grinding yield and good grinding effect of the wheat flour, and the wheat flour is screened and ground simultaneously, so that the residual wheat flour is small.

The utility model belongs to the technical field of fertilizer granulation, particularly relates to an environment-friendly fertilizer granulation drying device, and aims to solve the problems that a whole set of cooling machinery is high in purchase and maintenance cost, occupies a large plant space, needs a large amount of fuel in a drying process, increases cost input and is not beneficial to environmental protection. Comprising a processing bin, two extrusion forming rollers matched for use are arranged in the processing bin, and a plurality of semicircular grooves are densely formed in the surfaces of the extrusion forming rollers. Raw materials containing drying-free powder are adopted, the raw materials can be efficiently extruded into particles through the design of the extrusion forming rollers, configuration of cooling machines and the requirement for a large amount of fuel in a traditional drying procedure are reduced, and cost input is reduced; fuel consumption and waste gas emission are reduced, environmental protection and sustainable development are facilitated, meanwhile, the device is compact in structure and small in occupied plant space, and the space utilization rate is increased.

The invention belongs to the technical field of lighting equipment, and particularly discloses a lighting control device based on Internet of Things, which comprises a mounting block and a driving rod, the surface of the mounting block is fixedly connected with a mounting plate, the bottom of the mounting block is provided with a mounting box, and the top of the mounting block is fixedly connected with a connecting block. A partition plate is fixedly connected to the inner wall of the mounting box, a control module is arranged at the top of the partition plate, and lamp beads which are evenly distributed are arranged at the bottom of the partition plate; by arranging an adjusting assembly, a driving rod can be inserted into a connecting shell in the maintenance process, so that an inserting block is inserted into an inserting groove, a clamping block is pushed to be inserted into a clamping groove in the process, a rotating shaft can be adjusted to rotate at a low position by rotating the driving rod, and winding and unwinding work of a connecting rope is achieved; in this way, the effect that the installation box is lowered to a low position in the overhauling process so that workers can conduct overhauling conveniently is achieved, and the situation that traditional lighting equipment is installed at a high position and is not convenient to overhaul is avoided.

The present invention relates to the technical field of caissons, and in particular to a caisson sinking aid structure and a use process thereof, wherein the steel blade foot comprises a steel blade foot outer tube, a steel blade foot tread surface and a steel blade foot reinforcing rib, wherein the upper portion of the steel blade foot outer tube is connected to the caisson wall, the middle portion of the steel blade foot outer tube is connected to the steel blade foot tread surface, the lower portion of the steel blade foot outer tube is connected to the steel blade foot reinforcing rib, the top surface of the steel blade foot tread surface is connected to the caisson wall, the bottom surface of the steel blade foot tread surface is connected to the steel blade foot reinforcing rib, and the bottom of the steel blade foot reinforcing rib is provided with a taper; a water jetting device, wherein the water jetting device comprises a plurality of high-pressure water pipes and a high-pressure water nozzle, the high-pressure water pipes are connected to the high-pressure water nozzle, the high-pressure water pipes are arranged along the inner wall of the well wall, the high-pressure water nozzle is arranged between two steel blade foot reinforcing ribs, and the steel blade foot performs two operations during the sinking process of the caisson, namely, it can effectively cut the soil and timely separate the soil inside and outside the caisson; and secondly, when the soil under the caisson blade foot is hollowed out, the soil outside the caisson is not easy to enter the caisson along the blade foot end surface.