96results about How to "Meet the needs of continuous production" patented technology

The invention provides a precursor liposome containing di-demethoxycurcumin and a preparation method capable of industrial application. The weight ratio of the di-demethoxycurcumin to phospholipids together with phospholipid derivatives is 1:5-65, 3 to 20 portions of cholesterol together with derivatives thereof and 0.5 to 5 portions of surfactant are prepared into a freeze-dried powder injection according to the portion ratio of the phospholipids to freeze-drying protective agents being 1:0.25-4. The invention relates to a novel technique and a device for preparing a precursor liposome by an efficient jetting-mixing method, has the advantages of good process reproducibility, controllable technical parameters and the like, and can provide a unilocular liposome with fat-soluble medicaments which are stably wrapped in a phospholipid bilayer. The liposome has the average particle size of between 80 and 300 nm, is narrow in the distribution range of particle size, has entrapment rate of more than 85 percent, is low in leakage rate, and is significantly improved in the stability of preparation storage process. The in vivo circulation time of the novel preparation is obviously prolonged during intravenous injection administration, and the AUC of the novel preparation is 2.67 times that of the common injection.

The invention discloses a method for producing natural amino acid water-soluble fertilizer by utilizing tobacco liquid waste regenerated by a paper-making process. The method comprises the following steps: filtering and separating the tobacco liquid waste regenerated by the paper-making process, wherein the granularity of a filtering net is 40-60 meshes; adding 0.3-0.6 percent of protease and 10-20 percent of feed grade protein powder into the liquid waste at a mass ratio, feeding the mixture into a constant temperature reactor, and performing fermentation reaction at a temperature of 33-38 DEG C for 5-20 days, thereby obtaining a fermented product, and the like. The method is simple and low in production cost, the obtained product is the natural amino acid fertilizer, and after the fertilizer is applied, the crop growth can be promoted, and the soil structure is improved. The problems that the wastewater treatment cost is high, the discharge amount is large and environmental pollution is caused in the process of producing the regenerated tobaccos by the paper-making process are solved.

The invention discloses a continuous production system for purple perilla paste. The continuous production system comprises a base, a top plate and a sliding plate, wherein the sliding plate slides atthe lower end of the top plate; a speed reducing motor and a driving motor are arranged in the base in the moving direction of the sliding plate from front to rear in an arraying manner; the speed reducing motor is used for driving a cleaning bucket to rotate; the driving motor is used for driving a dehydration bucket to rotate; water outlet pipes are respectively arranged at the lower part of the dehydration bucket and the lower part of the cleaning bucket; a lifting oil cylinder is vertically arranged at the lower end of the sliding plate; a piston rod of the lifting oil cylinder is connected with a mounting seat through a bearing; material lifting rods are oppositely arranged at the lower end of the mounting seat; the lower ends of the material lifting rods are movably connected with the side wall of a processing bucket; and the processing bucket can rotate along with the cleaning bucket or the dehydration bucket. The invention also provides a continuous production method for purple perilla paste. The method comprises the following steps of performing cleaning, performing dehydration, performing discharging, performing raw material preparation, performing stir-frying, performing packaging and the like. The continuous production system disclosed by the invention aims to quickly clean purple perilla, and the production efficiency is improved.

The invention discloses an automatic measurement device, a system and a method for the taper thread of a graphite electrode body or a joint and belongs to the technical field of automatic measurement.The technical problem in the prior art that the existing manual measurement is large in error and low in precision can be solved. The device comprises symmetrically arranged driving assemblies and measurement tool assemblies, wherein each measurement tool assembly is provided with a standard-taper type smooth conical surface. The measurement tool assemblies are arranged between the two driving assemblies and are correspondingly connected with the driving assemblies through connecting assemblies. A distance measurement unit is further arranged between the driving assemblies and the measurementtool assemblies. A lifting unit used for driving the graphite electrode body or the joint to go up and down is arranged between the two measurement tool assemblies. According to the invention, the taper thread parameters of the graphite electrode body and the joint can be automatically measured and displayed, so that the usability is good. Meanwhile, the occurrence of manual operation errors andreading errors can be completely avoided through the automatic measurement. The precision is high, and the benefit of a manufacturer is greatly improved.

The invention provides a molding mold for a glass fiber reinforced plastic grate, which comprises a molding template, a temperature control chamber, a warming pipeline, a heat preservation layer and other parts, wherein the temperature control chamber is arranged below or on the lower portion of the molding template, the warming pipeline and the heat preservation layer are arranged in the temperature control chamber, the heat preservation layer is wrapped on the left side, the right side and the lower side of the warming pipeline, and the heat preservation layer is made of inflaming retarding plastics or noncombustible mineral wool. Outlets and inlets of the warming pipeline are arranged below the temperature control chamber, and all the inlets are connected with the same bus pipe which is connected with a temperature measurement instrument. A heat source device is a solar energy device and a conventional coal furnace or oil furnace device which are connected in parallel and respectively connected with a valve A and a valve B. The temperature measurement instrument is connected with a control system through a signal line, and the control system is respectively connected with the two valves and controls opening and closing of the two valves through a control line. The molding mold for the glass fiber reinforced plastic grate adopts a pipeline, heat preservation layer and template integrated design and is compact in structure, good in heat preservation effect and small in energy consumption. In addition, the molding mold can adopt a self-control system and is high in automation degree and production efficiency and low in labor intensity.

The invention discloses a device and method for automatically measuring parameters of a taper thread of a graphite electrode body in the field of automatic measuring equipment, and aims to solve the technical problems of large manual measurement error and low precision. The device includes symmetrically arranged drive assemblies and plug gauge assemblies having a smooth outer conical surface of astandard taper. The plug gauge assemblies are disposed between the two drive assemblies and are connected correspondingly to the drive assemblies by connection assemblies. Distance measurement units are also arranged between the drive assemblies and the plug gauge assemblies. A lifting unit for lifting and lowering a graphite electrode body is arranged between the two plug gauge assemblies. According to the invention, the measurement and display of the parameters of the taper thread of the graphite electrode body can be automatically realized, the usability is good, and the automatic measurement can completely avoid the artificial operation error, the reading error and is high in precision.

The invention relates to a yarn knotting method. The yarn knotting method is applicable to yarn connection, and comprises the following steps: a length of No.1 yarn is measured starting from the tailend of the No.1 yarn; the No.1 yarn is erected on the upper side of No.2 yarn; a first knot position is set on the No.1 yarn; the head end of the No.2 yarn is rotated around the No.1 yarn as the central axis; the head end of the No.1 yarn is allowed to penetrate through an opening; the head end of the No.1 yarn is allowed to be in flush with that of the No.2 yarn, and a first knot is determined atthe moment; the tail end of the No.2 yarn is positioned on the lower side of the No.2 yarn, and a pull ring is formed through rotation; the combined tail ends of the No.1 yarn and the No.2 yarn are allowed to upward penetrate through the lower side of the pull ring and then are tensioned, and a second knot is determined at the moment; and the first knot and the second knot are placed in an innerring of the tail end of the No.2 yarn. By adoption of the yarn knotting method provided by the invention, the head-to-tail connection between yarn coils can be achieved, thereby meeting the continuousproduction demand; and furthermore, the connected knots can be automatically untied, thereby avoiding the influence on the product usability and the finished product quality.

A truck scale limit automatic adjustment device and a method are provided. The device includes a limit collision block, a limit screw, a box body, a reducer, a servo motor, a catcher, proximity switches, and relays. A normally open proximity switch and a normally closed proximity switch respectively connected with the relays J1 and J2 are installed on the two sides of the limit collision block. The limit screw is provided with a disk at the front end, and the rear end is connected with the square shaft of the reducer through a square groove. The reducer is connected with the servo motor through the catcher. The servo motor is connected with the relays J1 and J2. The size of the limit gap is measured using the two proximity switches installed on a scale. The coils of the relays are powered on or off under control through on-off of the two proximity switches. The closing and opening of the contacts of the two relays is controlled to make the servo motor rotate forwardly or reversely. The servo motor drives the limit screw to move back and forth through the reducer. Thus, the limit gap is adjusted. A truck scale limit device can be adjusted quickly and automatically. The adjustment time for spot inspection is reduced. The adjustment precision is improved. The failure rate of truck scales is reduced.

The invention relates to a production device and method of molybdenum oxide nanoparticles, aiming to solve the technical problems of unstable product quality, complex production procedures and low production efficiency in the production of molybdenum oxide nanoparticles in the prior art. The production device comprises a gasifying unit, a quenching unit and a collecting unit, wherein the gasifying unit is used for gasifying the precursor material of molybdenum oxide nanoparticles, the quenching unit is used for quenching the gasified molybdenum oxide nanoparticles, and the collecting unit is used for collecting the finished molybdenum oxide nanoparticles. The production device and method have the advantages of high production efficiency and stable product quality.