38results about How to "With lubrication function" patented technology

The invention discloses acid-sensitive controlled-release anti-inflammatory gel. The gel is formed by phenylboronic acid modified hyaluronic acid and tannic acid under the neutral to slightly alkalinecondition, and tannic acid can be released under the acidic condition. Amiloride and analogues or non-steroidal anti-inflammatory drugs thereof can be added to the anti-inflammatory gel. The invention also discloses a preparation method of the acid-sensitive controlled-release anti-inflammatory gel. The method comprises two steps including preparation of phenylboronic acid modified hyaluronic acid and preparation of the acid-sensitive controlled-release anti-inflammatory gel. The invention also discloses an application of the acid-sensitive controlled-release anti-inflammatory gel in preparation of drugs for treating physiological and pathologic change related diseases caused by decrease of pH value due to gathering of inflammatory metabolites. The gel has the lubricating function of hyaluronic acid, can relieve the stress of joints and promote backflow and update of metabolism, also has the non-specific anti-inflammatory, antioxidation, anti-effusion and analgesia functions of tannicacid, can inhibit excessive inflammatory response and body hypermetabolic reaction and is a new controlled-release anti-inflammatory gel.

The invention relates to a porous air-suspending supporting system applied to full physical simulation. According to the air-suspending supporting system, a vacuum pre-load with volume reduction hills is adopted for being combined with a porous flow controller; and the porous air-suspending supporting system mainly comprises a vertical guide mechanism, an adjustable supporting transverse beam, a bearing sensor (17) and an air-suspending supporting mechanism (3), wherein the air-suspending supporting mechanism (3) is formed by an air-suspending supporting shell (23), air nozzles (19 and 20) and the porous flow controller (7). The air-suspending supporting shell (23) is formed by air-suspending pressure-sharing structures (7, 22, 24, 25 and 26), a negative pressure vacuum cavity (26) and the volume reduction hills (22). According to the porous air-suspending supporting system applied to full physical simulation, the anti-dumping force is increased so that the system can be more stable; and the system stability is further improved.

A bimetal composite pipe, the outer pipe and the inner pipe are connected by cold drawing. A phosphating layer and / or a saponified phosphating layer is provided between the outer tube and the inner tube. A method for preparing a bimetallic composite pipe, comprising the following steps: 1) cold drawing the outer pipe and the inner pipe respectively after surface treatment, and the gap between the inner wall of the outer pipe and the outer wall of the inner pipe is 2-5 mm; The tube is straightened and surface treated; 3) The outer tube and the inner tube are fitted together and then compositely cold-drawn, so that the outer tube and the inner tube are tightly combined; the bimetallic composite tube is obtained through the above steps. In the present invention, pipes of different materials are combined by cold drawing. Under the premise of ensuring good toughness and impact resistance of the product, the strength and wear resistance have increased by more than 4-5 times compared with the previous single-material 16Mn steel pipe.

The invention discloses a bi-metal composite abrasion-resistant pipe. The bi-metal composite abrasion-resistant pipe comprises a liner pipe, an outer sleeve and an anticorrosion coating. The liner pipe is made of a titanium alloy material. The outer sleeve comprises, by mass, 0.1%-0.2% of manganese, 0.3%-0.6% of chrome, 0.4%-0.8% of calcium, 0.02%-0.25% of silicon, 0.1%-0.5% of magnesium, 0.08%-0.24% of molybdenum, 0.1%-0.4% of niobium, 0.6%-1.2% of zinc, 1%-2% of carbon, 8%-14% of aluminum, 0.2%-0.6% of tin, and the balance ferrum and unavoidable trace impurities. According to the bi-metal composite abrasion-resistant pipe disclosed by the invention, the outer sleeve and the liner pipe are in close fit, the inner and outer layers cannot be separated easily, and outer layer metal provides a supporting effect on inner layer metal; using safety is improved, and service life is prolonged; impact resistance and abrasion resistance are good, and an anticorrosion function and a lubrication function are achieved; and in the pulling process, the lubrication function can effectively prevent the pipe from being strained under the working condition of large material deformation.

The invention discloses high-speed heavy mechanical snow removing equipment and a control method. The high-speed heavy mechanical snow removing equipment comprises a main framework device, a front framework device, a four-connecting-rod device, a traveling wheel device, a brushing core device, a hydraulic device and a hoisting device, wherein the main framework device comprises a rear framework, a left-side support and a right-side support; the front framework device comprises a front shield and a small snow stopping board; the four-connecting-rod device comprises a changeover mechanism, a propelling rack upper framework, a propelling rack lower framework and a propelling rack base; the traveling wheel device comprises a first tire assembly and a second tire assembly; the brushing core device comprises a driving shaft and brush hairs; the hydraulic device comprises a hydraulic motor, a cavitation valve, a lifting oil cylinder, a left steering oil cylinder, a right steering oil cylinder, a first height adjusting oil cylinder, a second height adjusting oil cylinder and a snow pressing plate oil cylinder; the brushing core device is in floating connection with the hydraulic motor; the left-side support and the right-side support in the main framework device are symmetrically bolted on the rear framework. According to the high-speed heavy mechanical snow removing equipment disclosed by the invention, the front shield is positioned by using a hand force jack, and the height of the front shield can be gradually reduced along with the wear of the brush hairs.

The invention discloses a synthetic method of isopropyl fatty acid ester and application of the isopropyl fatty acid ester to special oil. The synthetic method is characterized in that organic acid and isopropanol are used as raw materials and react for 3 to 5 hours at 85 DEG C to 95 DEG C and ordinary pressure under the catalytic action of a catalyst, so as to obtain the isopropyl fatty acid ester, and the catalyst is an N-alkyl pyrrolidone-group methyl phosphate ionic liquid catalyst. The N-alkyl pyrrolidone-group methyl phosphate ionic liquid catalyst is selected for synthesizing the isopropyl fatty acid ester, so that the synthetic method has the characteristics of low reaction temperature, less catalyst addition, no need of water-carrying agent, short reaction time, high esterification rate and the like, and an acid value of a produced product is low.

The invention discloses an antibacterial and mildewproof rubber-plastic shoe material. The antibacterial and mildewproof rubber-plastic shoe material comprises the following components: low density polyethylene, an ethylene-propylene-diene monomer, a polyolefin elastomer, a methyl methacrylate-butadiene-phenethylene terpolymer, rare earth oxide, nanometer zinc oxide, acetyl tributyl citrate, pentaerythrityl tetrastearate, calcium carbonate and a fungicide adopting a microcapsulate structure, wherein the particle size range of the microcapsulate structure is 10-100 microns, the ratio of a wall material to a sandwich layer is 1: (15-22), the sandwich layer is composite powder, and the wall material is polyester film. A shoe material prepared from the material provided by the invention is excellent in antibacterial and mildewproof effect, lasting in antibacterial effect, and long in effect time.

The invention relates to the technical field of cutting tools, in particular to a preparation process of self-lubricating ceramic material cutting tools, which is characterized in that the process steps are: (1) Nano-thulium zirconium ceramic powder prepared by hydrothermal precipitation method, its composition The content and mass percentage are: 7% to 38% of thulium oxide, 62% to 93% of zirconia, (2) after adding TiC composite, ball milling, (3) adding solid lubricant, the radius of the solid lubricant particle ceramic composite material The ratio is 0.225≤r / R≤0.419, (4) mixed after ball milling, (5) vacuum dried, (6) put into graphite mold, (7) prepared by hot pressing sintering process, and the sintering temperature is 1500°C-1700°C , holding time 40 minutes. Compared with the prior art, the present invention has a simple technological process, and the self-lubricating ceramic tool has the functions of anti-friction, anti-wear and lubrication, saves the cooling and lubrication system, reduces equipment investment, avoids environmental pollution caused by cutting fluid, and realizes clean production. reduce manufacturing cost.

The invention relates to a preparation method of a graphite-based carbon brush material resistant to electric arc ablation, and belongs to the technical field of motors. According to the preparation method, by means of the electroplating process, the surface of superfine graphite powder is electroplated with a layer of metal copper, and the graphite-based carbon brush material resistant to the electric ablation is prepared. The copper has good heat conductivity and electric conductivity and is high in mechanical stability and good in corrosion resistance, the surface of the superfine graphitepowder is electroplated with the metal copper, and therefore the surface of the superfine graphite powder can have a lubrication function, and the surface hardness can be moderate. Graphite has uniqueelectric conductivity, and therefore electron transfer in reaction can be facilitated. The vertical electron density of carbon atoms in graphite crystals is large, and therefore the carbon atoms in the graphite crystals can have special chemical activity. A large number of evenly-distributed copper-plated microcrystals can be generated on the surface of the graphite through catalysis, and therefore the improvement of the electroplating method copper plating efficiency is facilitated, and the graphite-copper interface combination and the organization structure of the carbon brush material areobviously improved; and the electric conduction performance of the carbon brush material can be remarkably improved, and therefore the electric arc resistance performance of the carbon brush materialis effectively improved.

The invention discloses a modification method of polyvinyl alcohol fiber for a strain-hardening cement-based composite material. According to the method, the surface of the polyvinyl alcohol fiber asa raw material is coated with a layer of interface epoxy resin, and the surface of an epoxy resin coating is coated with a layer of nano graphite powder. By means of the method, the interfacial properties of the polyvinyl alcohol fiber and a cement matrix can be well regulated, the stability of the coating can be guaranteed, and no damage can be caused to the fiber.

The invention relates to an automobile door lock inhaul cable. The automobile door lock inhaul cable comprises an inhaul cable casing, a first protective pipe joint, a second protective pipe joint, a middle door stay wire protective bar, a galvanized steel wire rope, a first protective sleeve, a second protective sleeve, a first end part joint and a second end part joint, wherein the first protective pipe joint and the second protective pipe joint are arranged at the two ends of the inhaul cable casing respectively; the middle door stay wire protective bar is arranged on the inhaul cable casing; the galvanized steel wire rope is arranged in the cavity of the inhaul cable casing; the first protective sleeve is clamped on the first protective pipe joint; the second protective sleeve is clamped on the second protective pipe joint; chamfers are arranged in the cavities of the first protective sleeve and the second protective sleeve; and a grease layer is arranged in each chamfer. The automobile door lock inhaul cable is simple in structure, compact in design and convenient to use; and the chamfers are arranged in the cavities of the protective sleeves, the grease layers in the chamfers have waterproof and lubricating functions, and the protective sleeves and the galvanized steel wire rope are in interference fit, so that the waterproof function of the automobile door lock inhaul cable is better, and the automobile door lock inhaul cable can be normally used under low-temperature humid conditions.

The invention discloses a medicine composition for treating traumatic injury and application thereof, and belongs to the technical field of medicine preparation. The medicine composition is prepared from the following ingredients in parts by mass: 10 to 40 parts of radix aconiti preparata, 10 to 40 parts of radix aconiti kusnezoffii praeparata, 3 to 20 parts of radix clematidis, 15 to 30 parts ofradix angelicae pubescentis, 15 to 30 parts of notopterygium roots, 4 to 20 parts of safflowers, 2 to 15 parts of rhizoma chuanxiong, 4 to 20 parts of radix notoginseng, 4 to 20 parts of radix achyranthis bidentatae, 3 to 25 parts of frankincense, 4 to 30 parts of myrrh, 1 to 10 parts of borneol, 2 to 15 parts of menthol and 2 to 15 parts of camphor. The prepared medicine composition can be used for treating traumatic injury, and has the advantages of obvious curative effect, high cure rate and no side effects.

The invention discloses a dedicated grinding aid capable of prolonging life and improving uniformity of a ceramic grinding ball and a manufacturing method thereof. The dedicated grinding aid for the ceramic grinding ball is composed of three components, namely a component A, a component B and a component C, wherein the component A is 15-18 parts by weight of silica gel, the component B is sufficiently fermented produced acquired by taking 15-18 parts of corn starch as a raw material and 0.2-0.3 part of yeast powder as a microorganism; and the component C is a ceramic body solidified after performing high-temperature nitrogen atomization by taking 2-3 parts of active carbon powder and 8-10 parts of silicon dioxide as raw materials; the ceramic body comprises three ingredients, namely silicon dioxide, silicon nitride and active carbon; and the composition relation of the three components is that the component C is a core, the component A takes the component C as the center, and the component B is solidified surrounding the component A as a tackifier and an intermediate mass. The grinding aid disclosed by the invention has the technical effects of helping cutting, providing a buffer function, achieving a lubricating function and improving the cutting uniformity.

The invention relates the alcohol fuel which has lubricating property, comprising methyl alcohol and petrol. The alcohol fuel comprises castor oil, and the volumetric proportion of castor oil is 0.5-1%. The invention has the advantages of convenient usage and low cost.

The invention discloses a ditcher cutterhead with a lubrication function. The ditcher cutterhead with the lubrication function comprises a cutterhead base, first clamping grooves are formed in the upper end surface of the cutterhead base, fixing pin rolls are fixedly installed in the middles of the upper ends in the first clamping grooves, and cutters movably sleeve the upper ends of the fixing pin rolls; the cutterhead base is connected with a cutterhead cover through a fixing bolt, second clamping grooves are formed in the outer side surface of the cutterhead cover, and a second hole grooveis formed in the middle of the upper end surface of the cutterhead cover; a boss is fixedly installed in the middle of the upper surface of an inner cavity of the cutterhead cover, third clamping grooves are formed in the middle of the outer side surface of the boss, and a lubricating oil tank is fixedly installed in the middle of the upper surface of the inner cavity of the cutterhead cover; oiloutlet pipes are fixedly installed on the outer side surface of the lubricating oil tank, and a first hole groove is formed in the middle of the upper end surface of the lubricating oil tank. The ditcher cutterhead with the lubrication function not only can timely check and replace the cutters, but also can lubricate joints of a cutterhead body and the cutters, and the ditching speed is increased.

The invention relates to a blind hole embedded part and a construction method thereof, wherein the blind hole embedded part comprises: a pipe body pre-embedded in a concrete structure, the inside of the pipe body is hollow and penetrates up and down, and an internal thread is formed on the inner wall of the pipe body; The bolt in the pipe body; the liquid filling material is filled in the gap between the pipe body and the bolt, and solidified into a filling layer that blocks the gap between the pipe body and the bolt and covers the top of the bolt. The filling layer is used to prevent impurities and grout from flowing into the pipe body to cause damage during the subsequent pouring of concrete, thereby solving the problem that the internal thread of the pipe body is difficult to protect in construction engineering. After the concrete pouring is completed, the paraffin is heated and melted by the hydration heat of the concrete, which can cause the top of the pipe body to be completely exposed, which is convenient for subsequent use. In addition, the unwashed paraffin in the gaps of the remaining tube body has a lubricating function by itself and does not affect its subsequent use function.

The invention discloses a method for catalytically synthesizing fatty acid isopropyl ester. In an esterification reaction, SO4<2-> / La2O3-ZrO2@CNTS super acid with high specific surface area is taken as an esterification catalyst, the method has the characteristics of low reaction temperature, high catalyst activity, no introduction of a new water entrainer, short reaction time, high esterificationrate and the like, and the acid value of the produced product is small.

The invention discloses a piston applicable to circumferential swinging reciprocating motion. The piston comprises a piston head, a piston skirt and a piston ring, wherein the piston head is mechanically connected with the piston skirt; concretely, a bolt penetrates through a second bolt through hole in a second spherical groove so as to be connected with a threaded through hole, so that the head part and the piston skirt are mechanically connected; at the time, a first bolt through hole in a first spherical groove communicates with a third bolt through hole; the piston ring covers the outer part of the piston head and covers a clearance of mechanical connection of the piston head and the piston skirt; and the piston skirt comprises a connecting section at the front end and a working section at the rear end. According to the piston provided by the invention, a traditional piston reciprocating motion manner is abandoned, the piston circumferentially swings like a pendulum during a compression process, in addition, lubricating oil has no need to be added during the compression process, and the compression efficiency is high.

The invention discloses a lubricating oil way system of an airplane planetary gear reduction box. The lubricating oil way system comprises a sliding bearing lubricating oil way, a gear lubricating oil way, an inner gear ring lubricating oil way and an oil collection tank fixed to an airplane casing A. A sliding bearing is lubricated in the manners that oil flows in a stepped hole in a planetary gear axle and oil flows out from the axle and the end face. A planetary gear and a sun gear are lubricated in the manner that oil is injected to the gear engagement position of a gear lubricating structure. An inner gear ring is lubricated in the manner that oil is introduced into the inner gear ring through engagement of the inner gear ring and the lubricated planetary gear, some oil flows out of the two engaged end faces of the gears and drained into the oil collection tank through left and right output structures, and the other oil is drained into the oil collection tank through two columns of holes formed in the inner gear ring. According to the reduction box, the requirement for lubrication can be met, the space, materials and structures can be sufficiently utilized to the maximum extent, the lubricating oil is finally and completely drained in a concentrated manner and will not pollute other portions, and the lubricating oil can be recycled.

The invention provides a vertical worm and worm gear mechanism with a self-lubricating function. The mechanism mainly comprises a worm gear, a worm, an oil scraping cover, a special-shaped sealing element and the like. The worm gear matches with the oil scraping cover in movement to drive oil from the bottom to a worm and worm gear meshing area, so that meshing surfaces are lubricated and cooled sufficiently. Boundary conditions of leakage caused by shear flow under oil differential pressure are computed to obtain a reasonable matching range between the worm gear and the oil scraping cover. The vertical worm and worm gear mechanism with the self-lubricating function is simple in structure, reliable in working and suitable for long-time operation, and transmission efficiency and mounting and use flexibility of a worm and worm gear reducer are improved greatly.

The invention relates to a porous air-suspending supporting system applied to full physical simulation. According to the air-suspending supporting system, a vacuum pre-load with volume reduction hills is adopted for being combined with a porous flow controller; and the porous air-suspending supporting system mainly comprises a vertical guide mechanism, an adjustable supporting transverse beam, a bearing sensor (17) and an air-suspending supporting mechanism (3), wherein the air-suspending supporting mechanism (3) is formed by an air-suspending supporting shell (23), air nozzles (19 and 20) and the porous flow controller (7). The air-suspending supporting shell (23) is formed by air-suspending pressure-sharing structures (7, 22, 24, 25 and 26), a negative pressure vacuum cavity (26) and the volume reduction hills (22). According to the porous air-suspending supporting system applied to full physical simulation, the anti-dumping force is increased so that the system can be more stable; and the system stability is further improved.

The invention discloses a preparation method of nano ceramic powder with a lubrication function, ceramic slurry is prepared by pressurizing high temperature roll milling, a specific lubricant and a specific defoaming agent are added, and the nano ceramic powder with the lubrication function can be obtained by screw stirring paddle natural cooling, centrifugal spray drying, sieving, heat treatment,screening and other a series of process for optimization. The nano ceramic powder with the lubrication function effect has good wear resistance, small friction, good lubrication, and good applicationprospect.

The invention discloses a motor gear with a lubricating function. The motor gear comprises a body, chaining blocks, mounting mechanisms, a noise reduction mechanism and a fixing ring. The mounting mechanisms are arranged on the inner wall of the body at equal intervals, the chaining blocks are arranged outside the body at equal intervals, and the fixing ring is arranged at one ends of the chaining blocks. A tooth block is arranged on one side of the fixing ring, the noise reduction mechanisms are arranged on the two side walls of the fixing ring, protruding blocks, grooves, noise reduction cotton and noise reduction holes are sequentially formed in the noise reduction mechanisms, the grooves are formed in the protruding blocks, the noise reduction cotton is installed in the grooves, the noise reduction holes are formed in the sides, close to the tooth block, of the protruding blocks, the noise reduction holes are evenly formed between the adjacent tooth blocks, and a lubricating mechanism is arranged in the body. According to the motor gear with the lubricating function, the lubricating function is realized, and the effects of convenient installation and noise reduction are realized.

The invention provides hydrophilic normal-temperature rolling liquid which is prepared from amino silicon oil, paraffin, iso-tridecanol oxyethylene ether, sodium nitrate, sodium nitrite, 2, 6-di-tert-butyl-4-methylphenol, sodium benzoate and deionized water. The rolling liquid for producing the strip steel by the cold rolling unit provided by the invention is a hydrophilic formula, and through the novel hydrophilic formula, the technical problems of fire blast danger, pollution discharge pollution, degreasing power consumption, stirring and oil-water layering of traditional rolling oil can be thoroughly solved. During cold rolling of the strip steel, fire blast danger is avoided, oil and water are not layered, degreasing is avoided, stirring is avoided, less pollution is discharged, and safe and low-consumption clean production is achieved.

The invention provides five auxiliary fingerstall lubricants for sexual life and preparation methods thereof. The five lubricants are all characterized by comprising a silicon oil component and have almost the same lubricating effect but different respective emphasis slightly. The preparation methods are alike except for slight differences, wherein a hot sense lubricant is prepared by 95 percent of silicon oil and 5 percent of hot sense agent so that a user can have a hot sense feeling; a cold sense lubricant is prepared by 90 percent of the silicon oil and 10 percent of cold sense agent so that the user can have a cold sense feeling; an eugenol type basil oil lubricant is prepared by 90 percent of the silicon oil and 10 percent of eugenol type basil oil so that the user can have a hot feeling; an anti-inflammation lubricant is prepared by 97 percent of the silicon oil and 3 percent of medical anti-inflammation powder, so that inflammation can be lightened or diminished and the pain caused by the inflammation can be released; and an aloe lubricant is prepared by 90 percent of the silicon powder and 10 percent of aloe powder, wherein the aloe powder not only has very strong inhibiting effect on bacteria, fungi and harmful micro-organisms, but also has very strong smoothing, skin caring and skin moistening effects.

The invention discloses a convenient-to-carry climbing device for power construction, and relates to the technical field of power construction, the convenient-to-carry climbing device comprises a frame assembly and a sliding assembly, an electric cylinder I is arranged in the frame assembly, a hoop is mounted outside the electric cylinder I, and the frame assembly comprises a slotted annular frame, a bolt and a slotted closed frame. And a second electric cylinder is arranged on the lower portion of the outer portion of the frame assembly, a counterweight assembly is installed on one side of the outer portion of the frame assembly and comprises a first sliding block, a pull rod and a counterweight block, and the pull rod is fixed to the outer portion of the first sliding block. The slotting annular frame and the slotting closed frame are installed and fixed through bolts to form a closed loop, the second sliding blocks slide along the slotting annular frame and the slotting closed frame through the first balls, the position of the platform is changed, multi-direction construction can be facilitated, the climbing device is provided with a rotating structure, the construction range is widened, and different working conditions can be met.