40results about How to "Solve agglomeration" patented technology

The invention relates to the technical field of outer wall spraying, in particular to a spraying device for an outer wall robot, comprising a mounting plate connected with the outer wall robot through bolts; the paint storage tank is fixedly connected with the mounting plate; the paint spraying assembly is connected with the paint storage tank and used for being matched with movement of the outer wall robot to complete automatic paint spraying on the outer wall; the stirring mechanism is connected with the paint storage tank and the paint spraying assembly; wherein the stirring mechanism comprises a wall scraping assembly, a reciprocating stirring assembly, a transmission control assembly and a pressure guiding assembly, by arranging the stirring mechanism and cooperating with the paint spraying assembly, paint located on the inner side of the paint storage tank can be stirred in all directions, the inner wall of the paint storage tank can be automatically cleaned, the problem that the paint on the inner side of the paint storage tank is caked is effectively solved, and the paint spraying efficiency is improved. And the paint spraying effect is ensured.

The invention discloses a graphite crucible for carbonization of a lithium battery negative electrode material, and relates to the technical field of lithium battery negative electrode material carbonization equipment, the graphite crucible comprises a rack, a pot body fixedly arranged on the rack, and a gland slidably arranged on the rack along the vertical direction, the top end of the pot body is provided with an opening, and the gland is used for sealing the opening at the top end of the pot body; a central cylinder is fixedly arranged in the pot body, a first ventilation opening and a second ventilation opening are formed in the side wall of the central cylinder, the pot body is communicated with a ventilation pipeline, the ventilation pipeline is communicated with the first ventilation opening, an air inlet pipe penetrates through the gland, a first valve is arranged on the air inlet pipe, the ventilation pipeline is communicated with an exhaust pipe, and a second valve is arranged on the exhaust pipe. And a gas circulation module for promoting the inert gas to circulate in the pot body is arranged in the central cylinder. According to the invention, the temperature uniformity and the gas circulation in the carbonization process can be effectively improved, and the risk of caking of the negative electrode material due to local high temperature is reduced.

The present application relates to the technical field of edible salt, and particularly relates to a green edible salt production process. Technical problems are as follows: the existing technology causes the caking problem of edible salt in the production, transportation, storage and use process due to the zero addition of anti-caking agent. A technical solution is as follows: a green edible salt production process comprises the following steps: A: secondary cooling of finished salt before packaging; the finished salt is sent into a secondary cooler after coming out of a self-made salt device dryer, and the temperature of the finished salt is reduced to close to room temperature through circulating desalted water; B: screening of the finished salt particles cooled in step A, and selection of the oversize material with relatively large particle size and not easy to caking; C: addition of iodine agent into the finished salt cooled and screened in step B; D: storage of the finished salt in step C for a period of time before packaging; E: packaging by using a packaging material with strong blocking property and good sealing performance.

The present invention discloses a woven bag masterbatch production process and production equipment, including a feed casing, a feed port is provided on the feed casing, a filling hopper is correspondingly provided on the feed port, a calcium carbonate storage bin is provided on one side of the filling hopper, and the filling hopper and the calcium carbonate storage bin are connected through a feed pipe; a power transmission device is connected to one side of the twin-screw pusher, and the power transmission device is used to drive the twin-screw pusher to work, and the power transmission device consists of a transmission casing, a gear transmission installed in the transmission casing, and a power motor linked to the gear transmission; the present invention relates to the technical field of woven bag masterbatch production, and adopts a filling granulation method to produce the masterbatch of woven bags, a large amount of calcium carbonate is used as a filler in the masterbatch raw materials to improve the smoothness and hardness of the woven bag masterbatch, and special production equipment is set to match the application of calcium carbonate powder.

The invention provides a repairing composition, a preparation method thereof and a repairing preparation, and belongs to the technical field of repairing product preparation. The repairing composition is prepared from the following raw materials in parts by weight: 5-20 parts of Chinese wolfberry fruits, 2-10 parts of scutellaria baicalensis roots, 1.5-9 parts of licorice roots and 4.5-20 parts of calamine. The repairing composition disclosed by the invention has an obvious inhibiting effect on hyaluronidase, so that the repairing composition has soothing and anti-allergy effects. Elastase can be effectively inhibited, completeness and elasticity of the skin structure can be maintained, skin laxity can be improved, wrinkles can be reduced, and the skin can be tight, elastic and moist.

The utility model discloses an optical glass mixing device, which belongs to the technical field of optical glass production and comprises a stirring tank, a stirring component is assembled inside a tank body of the stirring tank, and a drying component is assembled on one side outside the tank body of the stirring tank. The optical glass mixing device disclosed by the utility model has the advantages of effectively solving the caking problem, improving the mixing efficiency and improving the production efficiency, and when optical glass raw materials are stirred in the stirring tank, an arranged warm air motor is started through mutual matching of components in the drying assembly, so that warm air is communicated into an annular pipe along a connecting pipe, and the optical glass raw materials are stirred in the stirring tank. The raw materials enter the stirring tank from a plurality of output pipes, hot air is provided while the raw materials are stirred, moisture at the caking position of the wet raw materials is evaporated, the raw materials are recovered to be in a loose state, the caking problem is solved, it is guaranteed that the dried raw materials can be mixed more evenly, and the mixing efficiency is improved; meanwhile, the efficiency of the whole production process can be improved.

The present invention relates to the technical field of extrusion molding, and specifically discloses an extrusion molding device for the production and processing of polytetrafluoroethylene dispersion extrusion tubes, comprising: a plunger extruder and a first guide rod, the number of the first guide rods is four, and the four first guide rods are respectively arranged at the four corners of the top end of the plunger extruder; the four corners of the pressing plate are respectively slidably adapted to the outer walls of the four first guide rods; the plunger is arranged at the middle of the bottom end of the pressing plate, and the inner cavity of the plunger is connected to the inner cavity of the pressing plate. This device can effectively solve the problem of polytetrafluoroethylene dispersion resin agglomeration, realize continuous and efficient processing, and accurately control the feeding amount, which can significantly improve the material uniformity and product quality consistency of the polytetrafluoroethylene dispersion extrusion tube, while improving production efficiency, reducing energy consumption and production costs, and providing a more efficient and reliable processing method for the wide application of polytetrafluoroethylene dispersion extrusion tubes.

The invention discloses a beneficiation process for beneficiation and recovery of scheelite and fluorite from argillized tungsten polymetallic ore. The beneficiation process sequentially comprises the steps of magnetite removal, low-intensity magnetic separation mineral removal, sulphide ore removal through acidification, scheelite-fluorite mixed concentration and centrifugal separation to obtain scheelite concentrate and fluorite concentrate. By adopting magnetic separation and flotation operation, corrosion to equipment can be reduced, meanwhile, the grade and the recovery rate of the scheelite concentrate and the fluorite can be improved, and under the condition that the strong magnetic tailings contain 0.34% of tungsten and 25.65% of fluorite, the scheelite concentrate with the tungsten content of 17.96% and the accumulative recovery rate of 20.42% can be obtained through tests; the content of fluorite in the fluorite concentrate is 77.86%, and the accumulative recovery rate is 47.72%.

The invention provides a mutton preservative and application thereof, and belongs to the technical field of preservatives, the mutton preservative comprises a component A and a component B. The component A comprises the following raw materials by mass: 10 parts of a clove extract, 2-8 parts of a cinnamon extract, 2-5 parts of a myrcia extract, 1-1.5 parts of tea polyphenol, 0.5-1 part of allicin and 0.8-1 part of calcium chloride; the component B is prepared from the following raw materials in parts by mass: 10 parts of chitosan, 3 to 5 parts of sodium alginate and 0.5 to 1 part of propolis. The mutton preservative disclosed by the invention is completely prepared from pure natural substances, sodium alginate and chitosan in the component B react with calcium chloride in the component A to form a gel film, and a clove extracting solution, a cinnamon extracting solution and a bay leaf extracting solution in the component A can also promote the sodium alginate to form a film through crosslinking, so that the formed gel film is smoother, the internal structure is more compact, and the mutton preservative has the advantages that the quality of mutton is improved; water evaporation is prevented, oxygen is isolated, and the fresh-keeping effect of the mutton fresh-keeping agent is effectively improved.

The utility model discloses a module assembly type steel plate silo, and relates to the technical field of steel plate silos. The device comprises a bottom bin, a connecting bin, a top bin and a discharging pipe, wherein the connecting bin is mounted on the upper side wall of the bottom bin, the top bin is mounted on the upper side wall of the connecting bin, the discharging pipe is mounted on the lower side wall of the bottom bin, a discharging valve is mounted on the outer side wall of the discharging pipe, a connecting assembly is mounted on the outer side wall of the connecting bin, and a stirring assembly is mounted on the upper side wall of the top bin. The connecting bin and the bottom bin are conveniently connected through the connecting assembly, meanwhile, the connecting position is sealed through the outer sealing ring and the inner sealing ring, rainwater is prevented from entering the bin body through the connecting position to cause caking of materials, the materials on the inner wall of the bin body can be stirred through the stirring assembly, caking is avoided, and the stirring efficiency is improved. Meanwhile, the materials can be alternately positioned up and down, so that the materials in the bin body can be conveniently and comprehensively ventilated and prevented from being affected with damp.

The utility model belongs to the technical field of sewage treatment and discloses a sewage treatment dosing device which comprises a U-shaped frame, a vertical rod is slidably connected to the center of the top end of the U-shaped frame in a penetrating and sleeving mode, a flow channel is formed in an inner cavity of the top end of the vertical rod and extends to the lower side portion of the vertical rod, and a plurality of first rotating rods are vertically, symmetrically and fixedly installed on the outer wall of the bottom end of the vertical rod; a plurality of through holes are vertically and symmetrically formed in the bottom end of the vertical rod, the first rotating rods and the through holes are distributed in a staggered mode, a pesticide barrel is fixedly connected to one side of the top of the U-shaped frame, a guide pipe fixedly sleeves one side of the bottom end of the pesticide barrel, one end of the guide pipe extends to the position over the vertical rod, and a barrel shaft is arranged in the center of the inner side of the pesticide barrel; the barrel shaft is slidably connected to the joint of the bottom end of the pesticide barrel and the side end of the U-shaped frame in a penetrating and sleeving mode. By means of the U-shaped frame, main body bearing can be carried out on the structure on the U-shaped frame, and meanwhile the temporary containing effect on agents needing to be added is achieved through the arranged agent barrel.

The invention belongs to the technical field of feed, and particularly relates to a production method of corn steep liquor fermented protein and the corn steep liquor fermented protein.The production method comprises the steps that corn steep liquor is sterilized, and the sterilized corn steep liquor is obtained; inoculating a leavening agent into the sterilized corn steep liquor, and carrying out aerobic fermentation to obtain corn steep liquor fermentation liquor; the corn steep liquor fermentation liquor is subjected to an air floatation method to obtain an air floatation liquid and fermentation protein mixture; carrying out cation removal on the air floatation liquid to obtain cation precipitate and supernate; mixing the supernate and the fermented protein mixture, and drying to obtain corn steep liquor fermented protein; compared with corn steep liquor dry powder obtained by directly drying corn steep liquor, the corn steep liquor fermented protein obtained by the invention has the advantages that toxin contained in the corn steep liquor fermented protein is reduced, the caking problem can be effectively solved, and the ash content is reduced.

The utility model relates to a latex paint color blending device, the primer is put into the inside stirring tank, then runs rotating seat, makes rotating seat according to the demand rotate pigment feeding assembly that stores the required pigment to the above of discharge pipe, then runs pigment feeding assembly, makes pigment feeding assembly according to the required amount discharge certain amount of pigment to the discharge pipe, then the pigment in discharge pipe enters the stirring tank, then runs stirring tank, makes stirring tank mix the pigment and primer of addition, obtains the required latex paint color, when needing to clean the discharge pipe, can run rotating seat, makes rotating seat move cleaning mouth to the above of discharge pipe, then runs elevating system, makes elevating system scrape the plate and flushes the component to extend into the inside discharge pipe, then runs drive assembly and flushes the component, makes drive assembly through accomodating tube drive scrape the plate and flushes the component to rotate, thereby makes scrape the plate to discharge pipe inner wall scrape and washes through flushes the component to discharge pipe inner wall.

The invention discloses a method for preparing silicon tetrafluoride by pyrolyzing sodium fluosilicate. The preparation method comprises the following steps: (1) respectively crushing and sieving sodium fluosilicate and an auxiliary agent, and activating at 250-620 DEG C; (2) mixing the activated sodium fluosilicate with an auxiliary agent, and performing pyrolytic reaction to obtain a silicon tetrafluoride crude product and a residual solid; and purifying the silicon tetrafluoride crude product to obtain a silicon tetrafluoride product. The method solves the problems of wall sticking and caking in the process of preparing silicon tetrafluoride through fluosilicate pyrolysis, and the decomposition efficiency is remarkably improved. Residual solids generated by pyrolysis can be recycled, and no fluorine-containing waste is generated in the process, so that the influence on the environment is effectively reduced.

The utility model discloses a traditional Chinese medicine concentration device which comprises a water bath bin, a concentration cylinder and a lifting adjusting assembly, the water bath bin has a water bath heating environment and is used for carrying out water bath heating on the concentration barrel and a to-be-concentrated solution in the concentration barrel; the concentration cylinder is detachably arranged on the water bath bin and is used for containing a to-be-concentrated solution; the lifting adjusting assembly is mounted on the water bath bin, and the lifting adjusting assembly pushes the concentration barrel to stretch out and draw back to enable liquid to be concentrated to flow. Traditional Chinese medicine liquid is evaporated and concentrated in a water bath heating mode, the uniformity of the evaporation temperature of the traditional Chinese medicine liquid is guaranteed, in addition, in the traditional Chinese medicine liquid evaporation and concentration process, the concentration barrel drives the traditional Chinese medicine liquid to flow through telescopic movement, the problem that traditional Chinese medicine is caked on the inner wall of the concentration barrel in the traditional Chinese medicine concentration process is solved, and the concentration efficiency is improved. The device has the characteristics of simple structure and convenient operation.

The utility model discloses an efficient raw material grinding device for food processing, which belongs to the technical field of food processing and comprises a grinding machine case, a dispersing box is fixedly mounted at the bottom of the grinding machine case, a feeding pipe is fixedly mounted on the top surface of the grinding machine case, and an observation window is mounted on the outer surface of the grinding machine case in an embedded manner. A base is fixedly installed at the bottom of the dispersing box, electric heating pipes are arranged in shell cavities of the grinding machine box and the dispersing box, and a grinding assembly is arranged in the grinding machine box; according to the grinding and dispersing device, the grinding assembly and the grinding and dispersing assembly are arranged in a matched mode, through the design, grinding materials can be dried and ground, meanwhile, the grinding materials can be effectively dispersed, and the problem that raw materials are affected with damp, agglomerate and are not prone to being ground can be effectively solved; and meanwhile, the fineness of the ground raw materials can be effectively improved, the quality of the ground raw materials is improved, and the using effect of the whole equipment is good.

The invention relates to the technical field of constructional engineering machinery, and discloses full-automatic concrete guniting equipment which comprises a base, the top of the base is provided with a machine cabinet, and the top of the machine cabinet is provided with a controller; the stirring mechanism is mounted on one side of the base and used for stirring concrete; the telescopic mechanism is mounted in the cabinet and used for contracting the pipeline for irrigation; the laser radar is installed in a movable groove in one side of the base and used for scanning a guniting operation area. And the damping mechanism is arranged between the base and the cabinet and is used for buffering the damage of vibration to the cabinet and the controller. By means of the double-buffering design, vibration force transmission when the equipment moves on an uneven field is remarkably reduced, it is ensured that the equipment operates more stably in a complex terrain, the service life of the equipment is directly prolonged, potential damage caused by vibration of the equipment is reduced, meanwhile, construction continuity is improved, and the construction cost is reduced. And interruption and quality problems caused by vibration are avoided.

This invention discloses an equipment and method for the ecological utilization of dredged sludge from waterways, comprising: a screening machine, a chemical reactor, a microbial degradation tank, a mixer, and a conveyor belt; the mixer includes a mixer shell, with a top cover movably mounted on the upper end of the mixer shell, a second drive motor and an image processing module fixedly mounted on one side of the upper end of the top cover, and a drive gear installed inside the top cover at the output end of the second drive motor; a transmission gear ring, disposed inside the upper end of the top cover, meshing with the drive gear; and a vertical pipe, fixedly disposed on one side of the lower end of the transmission gear ring, with a third drive motor mounted inside the upper end of the vertical pipe, the third drive motor being fixed to the transmission gear ring. This invention improves mixing efficiency by incorporating an agglomeration monitoring structure inside the mixer shell in conjunction with an ultrasonic vibrating rod. When agglomerates are detected, the ultrasonic vibrating rod breaks them up.

The utility model discloses a water paint concentration adjusting device which comprises a box body, a cover plate is arranged at the top of the box body, a motor is fixedly connected to the center of the top of the cover plate, a rotating rod is fixedly connected to one end of the motor, and a rotating sleeve is rotationally connected to one end of the rotating rod. Connecting blocks are symmetrically and fixedly connected to the inner wall of the rotating sleeve, supporting rods are fixedly connected to the bottoms of the connecting blocks, balls are slidably connected to one ends of the supporting rods in a penetrating mode, protruding blocks are slidably connected to the side walls of the balls in an attached mode, and rotating rods are fixedly connected to one sides of the protruding blocks. And one end of the rotating rod is sleeved at one end of the rotating rod in a penetrating manner. Through the arrangement of the convex blocks, the mixing quality of water-based paint can be guaranteed, the repeated processing steps are reduced, the production and processing efficiency is improved, the production and processing cost is reduced, and different from common friction cleaning, the residual of the water-based paint on the inner wall of the box body can be reduced.

The utility model relates to the technical field of scattering machine, especially a folding vibration and pressure scattering machine, including equipment seat, the first transmission subassembly is provided with in the positive top of equipment seat, and the vertical frame seat and turnover frame of supporting first transmission subassembly are installed to the upper end surface of equipment seat, the vertical frame seat and turnover frame are all vertical fixed in the upper end surface of equipment seat, the other end fixed mounting of turnover frame has extension frame, install second transmission subassembly on extension frame, the top cover is still installed with the buckle setting on equipment seat. The present application is through setting up the turnover frame and door frame of collapsible, equipment can be folded when not using, greatly reduces the space occupied, is applicable to the working environment of limited space. The vibration subassembly can be flexibly adjusted position under the drive of electric cylinder, and the vibration produced by cooperation vibration motor can carry out efficient vibration and pressure scattering treatment to material, effectively solve the material caking problem.

The utility model belongs to the technical field of chemical engineering, and discloses essential oil granulating and coating equipment which comprises a rack, a granulating and coating machine and a stirring assembly, the granulating and coating machine is connected to the rack, the stirring assembly comprises a first driving part, a first connecting rod, a second connecting rod, a positioning frame, a stirring part, a shearing part and a switching assembly, the first driving part is provided with a mounting seat, and the mounting seat is provided with a second connecting rod. The mounting base is connected to the rack, the stirring piece and the shearing piece are connected to the first driving piece and the positioning frame through the first connecting rod and the second connecting rod, and the second connecting rod is sleeved with the first connecting rod and the positioning frame; according to the device, the stirring piece and the shearing piece are used for stirring the essential oil in the granulating and coating machine at the same time, so that the mixing efficiency of the essential oil in the granulating and coating machine before drying is improved, the problem that the essential oil is relatively large in caking during drying is further avoided, and the production quality of the device is improved.

The utility model discloses a modified asphalt constant-temperature storage anti-caking device, and belongs to the technical field of asphalt storage. The modified pitch constant-temperature storage anti-caking device comprises a closed storage tank, a central shaft, a spiral blade, a heat conduction plate, an annular heating cavity and a heat preservation shell. The central shaft is connected with the storage tank through a bearing; helical blades are arranged on the outer side of the central shaft; the heat-conducting plate is fixed on the inner wall of the storage tank; the surface corrugated groove design improves the heat conduction efficiency; an electric heating wire is arranged in the annular heating cavity and is connected with a heat-conducting oil circulating system, so that the heating uniformity is ensured; the heat preservation shell is provided with adjustable heat dissipation holes, and dynamic balance of the temperature is achieved. The modified asphalt constant-temperature storage device can effectively prevent the caking problem caused by uneven heating or local cooling of asphalt, has the characteristics of compact structure, high heat conduction efficiency and high practicability, and is suitable for constant-temperature storage of modified asphalt.

The application provides a device for producing feed based on livestock and poultry manure, which comprises a crushing assembly, a conveying assembly, a biochemical assembly and a separation assembly. The crushing assembly comprises a crushing bin and crushing components. The crushing components comprise a first clamping plate, at least a part of the first clamping plate is arranged in the crushing bin, and the first clamping plate is movable along the length direction of the crushing bin. The conveying assembly comprises driving components and conveying components. The driving components are connected with the conveying components. The conveying components have a conveying inlet and a conveying outlet. The crushing bin is connected with the conveying components and is movable relative to the conveying components. The crushing bin is communicated with the conveying inlet. The biochemical assembly is connected with the conveying outlet. The biochemical assembly has a biochemical chamber. The livestock and poultry manure is subjected to biological conversion treatment in the biochemical chamber. The separation assembly is connected with the biochemical assembly. The separation assembly is used for separating larvae from residues in the livestock and poultry manure. The device for producing feed based on livestock and poultry manure has the advantage of high conversion rate of livestock and poultry manure.

The application provides a granulating device for preparing solid waste composite asphalt modifier, which comprises a solid waste feeding system, a binder feeding system and a mixing system, and the output end of the mixing system is arranged above a feeding transition part; a gas float cutting mechanism is arranged at the discharge end of an extrusion granulating mechanism, the gas float cutting mechanism comprises a rotating tool holder, blades are arranged on the tool holder, and spray holes are arranged between the blades; a dry cooling anti-sticking system is arranged below the blanking area of the gas float cutting mechanism; the dry cooling anti-sticking system replaces the water tank cooling, and the granule cooling and anti-sticking are completed under the condition of no water.

The utility model relates to filling device technical field especially for automatic filling device based on piperacillin sodium and tazobactam sodium medicine powder for injection, including conveying line and support drive package, support drive package one end installs the storage component, the inboard of storage component is installed and is smashed and is unloaded component, and the storage component includes storage shell, and the upper end fixed connection of storage shell has the unloading cylinder, and the upper end of storage shell is opened and has the discharge hole, and the lower end fixed connection of storage shell has the guide plate, and the smashed and unloaded component includes drive motor, and the drive motor main shaft end fixed connection has first extension shaft, and first extension shaft outside fixed connection has eccentric wheel and crushing knife, and the second extension shaft is installed to the crushing knife through the clutch, and second extension shaft outside fixed connection has spiral blade, in the utility model, the device can effectively solve the caking problem of medicine powder because of hygroscopicity, ensure the uniformity of medicine powder to realize the high accuracy ration filling, guarantee the consistency of medicine quality.

The utility model provides a water quenching slag salvaging machine for liquid slag discharge, which comprises a slag salvaging machine main body, a hydraulic conveying system arranged at a feed port of the slag salvaging machine main body, a spraying pipeline arranged below the conveying system and used for fragmenting liquid slag into uniform size, and a dead steam discharge system arranged above the slag salvaging machine main body, a scraper slag salvaging device used for collecting salvaged slag is arranged in the slag salvaging machine body, and a double-turning-plate air locking discharging valve is arranged at a discharging port of the slag salvaging machine body. Belongs to the technical field of thermal engineering. The operation is stable and safe, the spraying pipeline is used for decomposing and salvaging the slag, and the problems of equipment failure caused by non-uniform granularity of the slag when the amount of the liquid slag is unstable and noise and steam generated when the liquid slag enters the slag salvaging machine are solved; a dead steam discharge system and a slag quenching water circulation system are used, so that the problem of heat exchange and scaling of circulating water in the slag conveyor is solved; the problem that liquid slag is caked on the chain is solved.

The invention relates to the technical field of kits, in particular to a preparation method of a magnetic bead coated antibody working solution and a kit, activated carboxyl magnetic beads are pretreated by using a pretreatment solution containing CMEA, and the magnetic bead coated antibody working solution is obtained by combining a coating solution and a confining solution of a specific formula and then cleaning and resuspending by using a PBS buffer solution, cMEA and Tween 20 in the pretreatment liquid have a synergistic effect, so that the problem of magnetic bead agglomeration can be effectively solved, and meanwhile, the interference of pH fluctuation on subsequent reaction is avoided; the dispersibility, reactivity and stability of the magnetic bead working solution are further improved through the optimal proportion of the Tris concentration in the pretreatment solution and the coating solution and the combination of fish skin gelatin and mannose in the confining liquid; and finally, the kit obtained by combining the magnetic bead coated antibody working solution with the alkaline phosphatase labeled antibody working solution has high sensitivity and stability, can reduce a test background signal value, and overcomes the defects in the prior art.

The utility model discloses a dyeing pool for chemical fiber cloth production, which relates to the technical field of chemical fiber cloth dyeing and comprises a dye mixing box, the front end of the dye mixing box is communicated with a discharge bin, a spoiler is inserted into the rear end in the discharge bin, and the front end and the rear end in the dye mixing box are rotatably connected with power shafts. A driving motor is fixedly connected to the rear side of the side wall of the right end of the dye mixing box, the right end of the top of the driving motor is meshed with a connecting shaft, and the outer surface of the right end of the connecting shaft is meshed with the right end of the power shaft located at the front end of the driving motor through a toothed belt. The dye dissolving device is reasonable in design structure, dye is placed in the discharging bin, the power motor drives the rotating plate to rotate, the rotating plate drives the discharging bin to rotate in the moving cylinder, the discharging bin drives the dye to slowly volatilize and diffuse in the moving cylinder, and the dye dissolving device has the advantage of complete dissolving.

This utility model relates to the field of soil improvement technology and discloses a water-retaining soil improvement fertilizer mixing device with moisture regulation. The device includes a mixing tank, which is horizontally positioned. A drive rod is coaxially mounted inside the mixing tank, and a spiral blade is installed on the drive rod. A drive motor is installed at one end of the mixing tank. A humidity sensor is installed inside the mixing tank, and an atomizing nozzle is installed on the side wall of the mixing tank. A premixing mechanism is located above the mixing tank, which includes a feeding cylinder and a crushing and mixing device disposed therein. This water-retaining soil improvement fertilizer mixing device with moisture regulation uses a drive motor and spiral blades to stir and transport materials, ensuring uniform distribution of materials during the mixing process. The humidity sensor detects the material humidity in real time, and the spray volume of the atomizing nozzle is adjusted by a PLC control system. The premixing mechanism forcibly transports and initially mixes solid raw materials, effectively solving the problem of material agglomeration.

The invention discloses a method for preparing calcium chloride from lithium hexafluorophosphate by-product hydrochloric acid, which comprises the following steps: carrying out neutralization reaction on by-product hydrochloric acid and calcium carbonate to generate a calcium chloride solution; adding a calcium hydroxide solution into the reacted solution to adjust the pH value to 8-10 so as to precipitate and remove metal impurities such as magnesium and iron in the solution; filtering to obtain a refined calcium chloride solution; and finally, directly drying the filtrate at 200-300 DEG C by adopting a spray drying process to obtain anhydrous calcium chloride powder. According to the method, the industrial byproduct hydrochloric acid is effectively utilized, and resource utilization of wastes is realized; through specific purification steps and an optimized spray drying process, the defects of product caking and high energy consumption of a traditional evaporation drying method are overcome, the obtained calcium chloride product is high in purity and good in fluidity, can reach the national first-grade product standard, and is simple in technological process, low in cost and suitable for industrial production.