30results about How to "Easy to design and assemble" patented technology

Batch pasteurizers are disclosed for processing milk, colostrum and other dairy products. The pasteurizers comprise inner drums to contain the processed liquid, an outer drum surrounding same and providing an annular space for retaining a heating fluid (heated by an electrical heater), a helical coil to carry cooling fluid through the heating fluid, a motorized pump or impeller to agitate the treated liquid to optimize heat transfer, and a control system to switch the heater on and off, actuate cooling liquid flow and optionally, at least partially drain the heating fluid to provide a temperature/time profile and close temperature tolerance, all of which produce pasteurized products with adequate levels of immunoglobulins to provide newborn animals with sufficient immune function.

A power-driven saw comprising a housing; a blade support; a motor coupled to a drive shaft; a pair of saw blades slideably supported by the blade support; and a drive mechanism for generating reciprocating rectilinear motion of the saw blades in response to rotation of the drive shaft. The drive mechanism comprises a crank assembly with a pair of diametrically-opposed crank pins rotatable about a crank axis in response to rotation of the drive shaft; and a pair of connecting-rods. The drive shaft extends from the motor, between rotational sweep of the crank pins and reciprocating sweep of the drive couplings and to where a bearing fixed in relation to the motor supports the drive shaft for rotation. The connecting rods are shaped to avoid contact with the drive shaft during rotation thereof.

The invention relates to the field of lithium ion battery materials, in particular to a high-nickel ternary precursor with a core-shell structure, a preparation method of the high-nickel ternary precursor and a hollow doped high-nickel ternary positive electrode material. The precursor is of a core-shell structure, an inner core is of a boron-doped octahedral structure Zn-MOF, and an outer shell is of a nickel-rich ternary precursor NixCoyMnz(OH)2. The preparation method comprises the following two steps: step 1, synthesizing octahedral structure Zn-MOF (metal organic framework) through coprecipitation, and soaking the octahedral structure Zn-MOF in a boric acid solution to obtain boron-doped MOF; and step 2, coating a high-nickel ternary precursor material on the basis to form the high-nickel ternary precursor with the core-shell structure. The high-nickel ternary precursor with the core-shell structure is prepared by adopting a simple and efficient method, and a foundation is laid for a cathode material prepared in the later period to have higher initial capacity and cycling stability; the product synthesized by adopting a coprecipitation method is uniform in component, good in sphericity degree and good in reproducibility, and has good economic value and application prospect.

The invention provides an automobile steering knuckle as well as a steering knuckle positioning and fastening device. The automobile steering knuckle comprises a steering knuckle body in which a steering shaft hole is formed, wherein a first positioning part, a second positioning part and a third positioning part which are arranged in a triangular shape are formed on the steering knuckle body; the first positioning part and the second positioning part are clamping and fixing parts which are formed on the steering knuckle body and can be connected with an external mechanism in a clamping manner; one of the clamping and fixing parts is in a strip shape; and the third positioning part can be abutted and connected with the external mechanism. The invention also provides a steering knuckle positioning and fastening device for positioning and fastening the automobile steering knuckle. According to the automobile steering knuckle disclosed by the invention, complete positioning of the steering knuckle can be achieved by the arrangement of the first positioning part, the second positioning part and the third positioning part to guarantee stable positioning and fastening of the steering knuckle; and besides, the structure of a steering knuckle positioning and fastening fixture can be simplified, so that the problems that the design is difficult and collision accidents are easy to occur caused by complicated structure of the fixture can be solved, and the automobile steering knuckle is good in practicability.

The invention discloses a nighttime human scoliosis orthopedic support and a design method thereof. The orthopedic support comprises a first piece and a second piece; the first piece comprises a lowerfemoral great trochanter positioning portion and an upper top thoracic vertebra positioning portion; the second piece comprises an upper underarm positioning portion and a lower top lumbar vertebra positioning portion; the top thoracic vertebra positioning portion and the top lumbar vertebra positioning portion are recessed inwardly; a lower side area of the underarm positioning portion and an upper side area of the femoral great trochanter positioning portion form projections outwardly; the top thoracic vertebra positioning portion is lower than the underarm positioning portion, the femoralgreat trochanter positioning portion is lower than the top lumbar vertebra positioning portion, and the first piece and the second piece are in an asymmetrical structure. The orthopedic support has the advantage of remarkable improvement of comfort of users and orthopedic effects.

The invention relates to NASICON type lithium ion solid electrolyte as well as a preparation and application thereof. The stoichiometric equation of the solid electrolyte is Li1+xAlxTi2-x(PO4)3, wherein x is more than or equal to 0 and less than or equal to 0.5. The solid electrolyte with excellent performance is synthesized by controlling the preparation process parameters such as a temperature rise rate, a pre-sintering temperature, pre-sintering time, a calcining temperature, calcining time and the like. The lithium ion solid electrolyte disclosed by the invention has the advantages that byvirtue of Al<3+> doping and increase of the lithium ion concentration and the carrier concentration, the probability of enabling the lithium ion to simultaneously occupy the positions AI and AII is improved, and energy of the lithium ion needed in the transition process is reduced, so that the room-temperature ionic conductivity of the solid electrolyte exceeds 10<-4>/cm, and the solid electrolyte can be applied to an all-solid-state battery.

The invention discloses a high-precision detecting device for electric bicycle middle axle bilateral foot power. The high-precision detecting device for the electric bicycle middle axle bilateral footpower comprises a middle axle arranged in a bottom bracket, a chain wheel and cranks at two ends, wherein the chain wheel and the cranks at the two ends are mounted on the middle axle. The high-precision detecting device for the electric bicycle middle axle bilateral foot power further comprises torque strain gages pasted on the middle axle and an electric bicycle controller electrically connected with the torque strain gages. The high-precision detecting device for the electric bicycle middle axle bilateral foot power is characterized in that a chain wheel axle sleeve located on the inner side of the crank and close to the crank at one end is arranged on the middle axle in a sleeving mode, wherein the chain wheel axle sleeve is matched with a spline, the chain wheel is fixed to the chainwheel axle sleeve, the two torque strain gages corresponding to the cranks at the two ends are pasted on the middle axle, and the two torque strain gages are correspondingly arranged on the two sidesof the spline on the middle axle in the axial direction. According to the high-precision detecting device for the electric bicycle middle axle bilateral foot power, the torque strain gage on the chain wheel side can detect torque of a crank aspect directly applying on the middle axle in advance, without interference of the chain wheel aspect is achieved, detected data is more accuracy, therefore,detection differences between the two torque strain gages are reduced, the judgment accuracy of middle axle two end foot power signals is improved, the maintenance of the continuity of the signals isfacilitated, and thus, the riding quality is greatly improved.

The invention discloses an intelligent counting trolley comprising a chassis (1), a support (2), a touch screen (3), a computer host and a scanning gun (4); wheels (5) are arranged on the chassis (1); the support (2) is fixed on the chassis (1); the touch screen (3) and the computer host are arranged on the support (2); the support (2) is also provided with a device for books to be piled; the touch screen (3) is connected with the computer host; the scanning gun (4) is connected with the computer host through a data line (22). The intelligent counting trolley can display the correct placing positions of books, so that the books can be conveniently put in the right places.

The embodiment of the invention relates to a flexible bendable air cathode and a preparation method thereof. The flexible bendable air cathode comprises a hydrophobic layer and a catalyst layer. A protection layer is disposed outside the catalyst layer. The hydrophobic layer, the catalyst layer and the protection layer are stacked. According to the present invention, the hydrophobic layer provideseffects of current guiding, oxygen conduction and flexibility increasing, and the protection layer is additionally arranged outside the catalyst layer so as to protect the catalyst layer and achievethe purpose of prolonging the service life.

The invention discloses a large-scale concrete element mold and a use method thereof and belongs to the field of construction. The large-scale concrete element mold comprises a base plate, an arc-shaped top cover, bar-shaped end covers, an arc outer mold and an arc inner mold, wherein the radius of the arc inner mold is less than the radius of the outer mold; the inner mold and the outer mold are parallel to each other and are vertically arranged above the base plate; the top cover is covered above the inner mold and the outer mold; the end covers are vertically arranged at the two ends of the inner mold and the outer mold and are hinged with the two ends of the inner mold through a plurality of lug plates; the inner mold and the outer mold are both composed of a plurality of templates in equal arc length; one surface of each frame is arranged as a smooth plane while the other surface is arranged as a gridded frame. The large-scale concrete element mold has the advantages of convenience in mold removal, quick and convenient assembling, convenience in transportation, and the like.

The invention discloses a valve terminal for a trailer brake test system. The valve terminal comprises a valve terminal body, the valve terminal body is provided with an air source quick connector which is connected with an external air source and a tank body connection quick connector, and the external air source enters from the air source quick connector and is connected into a tested air storage tank from the tank body connection quick connector. A connecting valve terminal comprises the valve terminal body, the air source quick connector which is connected with an external air source and the tank body connection quick connector are arranged on the valve terminal body, and the external air source enters from the air source quick connector and is connected into an air storage tank from the tank body connection quick connector. The valve terminal body is provided with a second air pipe quick connector allowing a vehicle to be connected, and compressed air in the air storage tank is connected to a vehicle from the second air pipe quick connector through the tank body connection quick connector. The valve terminal for the trailer brake test system disclosed in the invention has theadvantages of simple structure, easy design and assembly and convenient gas path adjustment and distribution operations, and the real-time performance, accuracy and reliability of data in a testing process can be guaranteed.

The invention discloses a gravure printer with a smell removing mechanism. The gravure printer comprises a bracket (1), wherein an ink tank (2) is fixed on the bracket (1); an inking roller (3) is arranged in the ink tank (2); an ink scraper (4) is arranged on the side part of the inking roller (3); a forme roller (5) is arranged at the top of the inking roller (3); a first sliding rail (6) is arranged on the left side of the bracket (1); a first sliding plate (7) is arranged in the first sliding rail (6); a circular fixed tank (8) is arranged in the middle of the first sliding plate (7); a smell removing mechanism (9) is arranged in the circular fixed tank (8); a second sliding rail (22) is arranged on the right side of the bracket (1); a second sliding plate (23) is arranged in the second sliding rail (22); the second sliding plate (23) is formed by two filter nets (24) arranged at the upper part and the lower part and a catalyst layer (25) located between the two filter nets (24). The gravure printer is equipped with a harmful volatile substance treatment device; the pollution to the air is avoided; the harm to the health of workers is avoided; the ink is easy to clean.

The invention provides a heat dissipation system for a mine car, which comprises a circulating heat dissipation channel, a traction system cooling unit, a water cooling unit for carrying out water cooling on high-temperature cooling liquid and a control protection unit for controlling and protecting the heat dissipation system, and is characterized in that the water cooling unit and the traction system cooling unit are connected in series through the circulating heat dissipation channel; and the control protection unit is arranged between the water cooling unit and the traction system cooling unit. The heat dissipation system has the advantages of high heat dissipation efficiency, small weight and volume of the whole vehicle, convenience in assembly and maintenance and the like.