56results about How to "Save mixing time" patented technology

The invention discloses a sand mixer and belongs to the field of casting. The sand mixer comprises a sand warehouse. A discharging opening of the sand warehouse is communicated with a big-arm conveying mechanism. An inlet of the big-arm conveying mechanism is communicated with a storage box. An output opening of the big-arm conveying mechanism is communicated with a small-arm swing mechanism. An outlet of the small-arm swing mechanism is communicated with a sand mixing and stirring cage. An outlet of the sand mixing and stirring cage is communicated with an unloading tank through a sand discharging valve. The bottom end of the unloading tank is provided with a discharging valve. The sand mixer is small in size, original sand, resin and a curing agent are mixed in the sand mixing and stirring cage, sand premixing is carried out in the big-arm conveying mechanism and the small-arm swing mechanism, the sand mixing effect is guaranteed, and the sand mixing time is saved, so that the problems that the occupied area is large due to the large size of an existing sand mixer, and the sand mixing efficiency is lower due to the long sand mixing time of the existing sand mixer in the prior art are solved, the size of the sand mixer is further reduced, the sand mixing efficiency of the sand mixer is improved, and the manufacturing cost of the sand mixer is saved.

The invention belongs to the technical field of lithium ion batteries and especially relates to a preparation apparatus for lithium ion battery slurry. The apparatus comprises a solvent loading tank and a slurry agitator tank, wherein the slurry agitator tank is connected with a first vacuum pump; the apparatus further comprises a binder premixing tank, wherein the binder premixing tank is connected with a second vacuum pump; a discharge outlet of the solvent loading tank is connected with a feed inlet of the binder premixing tank through a first pipeline, and a discharge outlet of the binder premixing tank is connected with a feed inlet of the slurry agitator tank through a second pipeline. Compared with the prior art, the preparation apparatus provided by the invention has the following advantages: fluids like a solvent and a binder premixed liquid are added from the bottom of a tank to the top of the tank by using vacuum negative pressure, so it is guaranteed that there is only a two-phase interface of a liquid phase and a solid phase, maximum-efficiency mutual infiltration is realized, generation of bubbles in the slurry is reduced, dispersion is promoted, stirring time is shortened and operation is simple, which enables stirring time to be reduced and production efficiency to be improved. Furthermore, the invention also discloses a method of utilizing the apparatus for preparation lithium ion battery slurry.

A positive and negative electrode active compound formulation for valve control type sealed lead-acid accumulator, wherein sodium dioxide is used to replace sulfuric acid, and right amount of PTEF isadded into the positive electrode formulation, plumping agent is added into the negative electrode formulation. The invention realizes low cost of manufacture, high production efficiency and improvedutilization ratio of active compound, the invention also reduces the equipment corrosion and environmental pollution, the battery made thereby can be used in the field of floating charge and circulation application. íí

The invention discloses an error-proof and fool-proof control method and a system for batching and weighing. The method comprises the steps of: establishing a formula database by a computer; establishing a formula component acquiring calculator associated with the database; inputting the code of a formula to acquire the proportions and the weights of corresponding components; a weighing system capable of alarming and printing and controlled by a PLC performing weighing, and printing and posting the weighing result; creating a retrospective report; and stirring the mixing at regular time and constant speed. According to the error-proof and fool-proof control method and the system for batching and weighing, the consistency, synchronization and confidentiality of formula management are enhanced; the error of formula and the error of instruction are prevented; the batching error caused by manual accounting error is avoided; the deviation caused by excessive measurement fluctuation is reduced, and the consistency between the actual product and theoretical formula performance is ensured; the mixing stirring time is shortened to control the deviation caused by excessive fluctuation; and the stability of the preparation process and the stability of the product quality are ensured.

The invention discloses outer heat preservation protection mortar for an outer wall. The protection mortar comprises the following components: 55 to 80 percent of filler, 10 to 30 percent of inorganic bonding material, 5 to 15 percent of organic bonding material, 0.2 to 1 percent of slow-drying agent, 0.1 to 0.3 percent of water retention agent, 0.01 to 0.3 percent of water retardant, 0.1 to 1 percent of water reducing agent, 0.1 to 1 percent of anti-forming agent and 0.1 to 0.5 percent of fiber, wherein the components are weighed up against a 100 percent total weight. The protection mortar of the invention is the dry mixing mortar prepared by a conventional method, and the raw materials and the mixing ratio can be strictly controlled, a series problems of cracking, leakage, hollow bed and falling-off, etc. can be avoided, so that the bonding mortar has the actions of bonding expanded polyphenylene plates with wall surfaces of substrates or putty and ensures stable and reliable mortar quality; moreover, the prepared outer heat preservation protection mortar for outer walls also has the advantages of saving the on-site material mixing time, improving performance and improving production efficiency and construction efficiency.

The invention discloses a cone and cone hole machining method. The method comprises the steps that a taper rod and a taper sleeve which are same in taper are made, wherein the cone matching contact area reaches 95% or above; a first marking line is drawn on the portion, with the diameter equal to a standard diameter value of the big end of a preset propeller cone hole, of the taper rod, and a second marking line is drawn on the portion, with the diameter equal to the above-mentioned standard diameter, of the taper sleeve; a propeller cone hole and a screw shaft cone are made, wherein the length of the propeller cone hole is correspondingly smaller than the cone length of the taper rod, and the length of the screw shaft cone is correspondingly smaller than the cone hole length of the taper sleeve; and when the propeller cone hole and the screw shaft cone are machined, the taper rod and the taper sleeve are adopted for replacing the corresponding screw shaft cone and propeller cone hole to check the contact area of the taper rod and the propeller cone hole and the contact area of the taper sleeve and the screw shaft cone and the cone size. The invention provides an efficient propeller cone hole machining method. The method is high in machining precision, good in cone matching contact surface, easy to operate, good in interchangeability, capable of saving labor and low in manufacturing cost.

The invention provides a method for preparing microcapsule polyurethane premix, and belongs to the technical field of polyurethane. The method for preparing microcapsule polyurethane premix comprises the steps that 1, curing agents or other components are respectively prepared into solid microcapsules by utilizing the microencapsulation technology; 2, solid microcapsules are uniformly mixed in polyurethane prepolymer and vacuum degassed after the mixing; 3, when the microcapsules are in use, the shells of the microcapsules are ruptured, curing agents or other components wrapped by the capsules spill, contact is made with polyurethane prepolymer and a polymerization reaction occurs, and polyurethane elastomers are generated. By the microencapsulation technology, curing agents or other components in capsule form are respectively distributed in polyurethane prepolymer, by the obstruction of the capsule shells, the components do not react with each other before use, and long-term stable storage is achieved. When the microcapsules are in use, the capsule shells are ruptured by means of temperature, pressure, ultraviolet or the like, the components are in contact with each other, the rapid polymerization reaction occurs, and polyurethane elastomers are generated, proportioning and mixing are not required at the construction site, the construction time is saved, and the construction facilities are simplified in the meantime.

The invention discloses an efficient stirring device for lubricating processing. The efficient stirring device comprises a stirring bucket, wherein a stirring motor is fixedly connected with the top of the stirring bucket; a first rotating shaft is arranged inside the stirring bucket; a first bevel gear is fixedly connected with the first rotating shaft; the top of the first rotating shaft is connected with the stirring motor; a fixing rod is fixedly connected with the side wall of the stirring bucket; a bevel gear component matched with the first bevel gear is fixedly connected with the tailend of the fixing rod; a second rotating shaft is fixedly connected with the bottom inside the stirring bucket; a second bevel gear matched with the bevel gear component is fixedly connected with thetop of the second rotating shaft; a support rack is fixedly connected with the first rotating shaft; stirring rods are respectively hinged with the upper end and the lower end of the support rack; anda stirring shaft is hinged with the second rotating shaft. According to the efficient stirring device, the first rotating shaft and the second rotating shaft rotate in opposite directions, so that the stirring efficiency of lubricating oil is greatly improved, the workload of operators is reduced, and the stirring time is shortened, the device is convenient to move, and convenience is brought topeople to move the device.

The invention discloses a geotechnical engineering sectional type hollow grouting anchor cable device. The device comprises a hollow grouting anchor cable or a hollow grouting pipe, and further comprises sectional isolators; the hollow grouting anchor cable comprises a grouting inner pipe and a steel strand; a plurality of grout outlet holes and constant-pressure sealing sleeves used for sealing the grout outlet holes are arranged on the grouting inner pipe or the hollow grouting pipe; the sectional isolators are arranged on the hollow grouting anchor cable or the hollow grouting pipe; and thesectional isolators are arranged among the grout outlets formed in the hollow grouting anchor cable or the hollow grouting pipe. According to the geotechnical engineering sectional type hollow grouting anchor cable device, due to the arrangement of the sectional isolators and the constant-pressure sealing sleeves, corresponding sectional and graded grouting can be conducted according to differentreinforcing or sealing requirements of stratum surrounding rock of different parts, the grouting amount of deep surrounding rock can be increased according to needs, the grouting reinforcing or sealing effect can be remarkably improved, a large amount of re-injection or re-repair cost is saved, and particularly potential safety risks caused by surrounding rock collapse and re-repair can be effectively avoided.

The invention relates to a liquid antioxidant composition for C5 petroleum resins, wherein the liquid antioxidant composition comprises, by weight, 30-80 parts of a hindered phenol antioxidant, 10-40parts of a hindered amine light stabilizer, 0-30 parts of a phosphite antioxidant, and 0-30 parts of a thioester antioxidant. According to the present invention, the antioxidant is added during the production of the C5 petroleum resin, and accounts for 0.1-1.0% of the weight of the C5 petroleum resin; and the composition is a liquid product, can directly replace the existing antioxidant system without the modification in the process, has significant anti-oxidation effect compared with the existing antioxidant system, and easily helps the industrial production.

The invention relates to application of one or more of compounds of general formula I, in which R is a C8-18 alkyl group, as an antioxidant in the stabilization of C5 petroleum resins. According to the invention, the C5 petroleum resin is stabilized by adopting the higher alcohol ester hindered phenol antioxidant or a composition of the higher alcohol ester hindered phenol antioxidant and a phosphite ester antioxidant and/or a hindered amine antioxidant, and effect is superior to that in the prior art. The higher alcohol ester hindered phenol antioxidant disclosed by the invention is liquid, and compared with a solid product, the higher alcohol ester hindered phenol antioxidant has the advantage of being convenient to produce and use.

The invention relates to the technical field of biopharmacy, in particular to stirring equipment for biological pharmacy. The stirring equipment comprises a stirring cylinder; a squeezing and pushing disc is horizontally arranged in the stirring cylinder, the outer side of the squeezing and pushing disc is fixedly sleeved with a sealing ring, and the sealing ring is in sliding close contact with the inner wall of the stirring cylinder; a driving sleeve head is vertically and fixedly mounted in the middle of the extruding and pushing disc, a reciprocating screw rod matched with the driving sleeve head is inserted into the inner side of the driving sleeve head and is vertically and rotatably mounted between the two ends in the stirring barrel, and the top end of the reciprocating screw rod extends to the exterior of the stirring barrel to be connected with an output shaft of a driving motor; a plurality of limiting sliding rods are vertically connected between the two ends in the stirring barrel at equal intervals in the circumferential direction, and the extruding and pushing disc is arranged on the outer sides of the multiple limiting sliding rods in a sliding and sleeving mode. The invention has a dual-circulation mixing and stirring effect, the mixing and stirring time of multiple pharmaceutical liquid raw materials is effectively shortened, and the mixing and stirring uniformity of the multiple pharmaceutical liquid raw materials is improved.

The invention discloses a pellet batching device and a pellet batching method. The pellet batching device comprises: a plurality of bunkers; a plurality of fixed quantity feeders which are respectively and correspondingly disposed under the bunkers so as to receive and supply a plurality of raw materials from the bunkers; a first conveyer belt which is disposed under and connected with the fixed quantity feeders so as to receive and convey a plurality of raw materials supplied by the fixed quantity feeders, wherein the fixed quantity feeders are distributed along the length direction of the first conveyer belt; and a mixer which is connected with the first conveyer belt so as to receive a plurality of raw materials conveyed by the first conveyer belt and uniformly mix the raw materials with auxiliary materials. The pellet batching device provided by the invention can be used to greatly shorten the mixing and stirring time and raise the batching efficiency.

The invention discloses a nutrient solution blending device for a clinical nutrition department, and relates to the field of the clinical nutrition department. The nutrient solution blending device for the clinical nutrition department comprises a tank outer shell, a raw material measuring box and a dumping reset mechanism, a feeding hopper is fixedly connected to the bottom of the tank outer shell, a rotary supporting assembly is arranged at the top of the tank outer shell, the dumping reset mechanism is arranged above the tank outer shell, and the dumping reset mechanism is arranged on the right side of the raw material measuring box. According to the nutrient solution blending device for the clinical nutrition department, before multiple groups of raw materials are mixed, the raw materials can be rapidly proportioned according to the corresponding volume, then the later mixing work is facilitated, a user does not need to repeatedly measure the raw materials of all the components, and the whole nutrient solution blending device is good in function. The volume adjusting mechanism is used for conveniently adjusting the corresponding volume of each inner cavity of the raw material measuring box body, so that multiple groups of raw materials can be conveniently and quantitatively proportioned through the raw material measuring box.

The invention discloses an improved multi-color rubber making process. An outer frame body is included, and is internally provided with a mixing and stirring cavity; a mixing and stirring shaft is installed in the mixing and stirring cavity in a normal running fit manner; a plurality of sets of first protruding corners are arranged on the periphery of the mixing and stirring shaft; an inner mixingand stirring paddle is connected to the first protruding corners in a hinged manner, and is sleeved in an outer mixing and stirring paddle in a sliding fit manner; a second protruding corner is connected to the outer mixing and stirring paddle in a hinged manner; an arc face cavity is formed in the inner wall of the mixing and stirring cavity in the circumferential direction; a rotating ring is installed in the arc face cavity in a normal running fit manner; the second protruding corner is fixedly connected with the inner side face of the rotating ring; a first distance adjusting cavity is arranged in the portion, on the right side of the mixing and stirring cavity, of the outer frame body; and the mixing and stirring shaft stretches into the first distance adjusting cavity and a distanceadjusting block is installed at the tail end in a normal funning fit manner.

The invention discloses a preparation process of multicolor rubber. The preparation process of the multicolor rubber relates to an outer frame body. A mixing cavity is formed in the outer frame body.A mixing shaft is mounted in the mixing cavity in a running fit mode. A plurality of sets of first lugs are arranged on the outer circumference of the mixing shaft. Inner mixing blades are connected to the first lugs in a hinged mode. The inner mixing blades are sleeved with outer mixing blades in a sliding fit mode. Second lugs are connected to the outer mixing blades in a hinged mode. An arc cavity is formed in the circumferential inner wall of the mixing cavity. A rotary ring is mounted on the inner arc cavity in a running fit mode. The second lugs are fixedly connected with the inner sideface of the rotary ring. A first distance adjustment cavity is formed in the outer frame body and is located on the right side of the mixing cavity. The mixing shaft stretches into the first distanceadjustment cavity, and a distance adjustment block is mounted at the tail end of the mixing shaft in a running fit mode.