46 results about "Meson" patented technology

Disclosed are a porous material comprising particles without substantial fibrous structure and having pores, the pores having a mean pore diameter in a meson-pore region, sharp pore size distribution, and at least a part of the pores being connected three-dimensionally to form a three-dimensional network structure with random passages, the porous material preferably being of alumina and having a spongy structure or the porous material preferably being an aggregate of particles having an aspect ratio of 3 or less; a process of producing the porous material which includes a step of aging a system capable of becoming an oxide on thermal decomposition; a catalyst for exhaust gas purification having excellent NO_x removal performance, high resistance against sulfur poisoning, and satisfactory high-temperature durability which comprises the porous material as a carrier having supported thereon a noble metal and an NO_x storage component; and a method of exhaust gas purification using the catalyst.

The invention discloses a machine tool health state rapid checking method. According to the method, a HuaZhong HNC-8 numerical control system is utilized, a sensor is arranged into each position that is required to be checked in a machine tool in advance, and then sampling channel information is configured in an oscilloscope sampling interface; health checking parameters are configured in a diagnosis meson interface of the numerical control system; then machining processes are selected, a circulating start button is pressed down to perform on-line sampling, and the system obtains feature values of sampling information by means of a signal analysis method; finally, comprehensive comparison with standard data is performed, health assessment of the machine tool is performed, and a result is displayed in a graphical mode. By means of the machine tool health state rapid checking method, signals of outer sensors are directly transmitted into the numerical control system through a port of the numerical control system, on-line collecting and analysis can be achieved, a mode of traditional external measurement and off-line modeling analysis is changed, and health checking efficiency, practicability and using range of the numerical control machine tool can be increased.

The invention discloses a macromolecular separating membrane. The macromolecular separating membrane is formed by pressing and heating macromolecular meson materials. The macromolecular meson materials is made of hydrophilic resin or oleophilic resin, silicon oxide, seashell particles, ferric oxide, plant particles, and curing agent through mixing. Hydrophilic resin or oleophilic resin, silicon oxide, seashell particles, ferric oxide, plant particles, and curing agent are mixed to obtain macromolecular meson materials that are pressed and heated to obtain the macromolecular separating membrane. According to performance of the resin, the hydrophilic or oleophilic macromolecular separating membrane can be obtained to filter liquid-phase molecules. By controlling grain diameter of the macromolecular meson materials and the pressing condition, the pore diameter of the macromolecule separating film is 5-100 micrometers, and all molecules in this range can be filtered and separated. In addition, the production process of the macromolecular separating membrane is simple and low in material and process cost.

The invention discloses a novel permanent magnetic iron removal machine. The novel permanent magnetic iron removal machine comprises a machine frame, wherein a work cavity is formed in the machine frame, a plurality of soft magnetic mesons are arranged in the work cavity, and specially a permanent magnetic meson device with a magnetic line closed in a loop shape is further arranged on the machine frame, an avoidance position for the work cavity to enter and exit from the permanent magnetic meson device is formed on the permanent magnetic meson device, a horizontal moving device is arranged on the machine frame, a moving portion which can achieve linear motion is arranged on the horizontal moving device, the moving portion is connected with the work cavity, and the avoidance position is located in the moving direction of feeding of the work cavity. The novel permanent magnetic iron removal machine further comprises a water storage tank, wherein the water storage tank and the horizontal moving device are located on the same side of the machine frame, and installed at the bottom or close to the bottom of the machine frame. The novel permanent magnetic iron removal machine has the advantages of being high in magnetic field intensity, low in magnetic field demagnetization rate, low in use cost, low in failure rate, convenient to maintain, and simple to operate.

The invention discloses a pneumatic impact type vibrator which comprises a shell, wherein a pressure block which is made of metal is arranged in the shell; in the shell, a pressure strengthening cavity which is close to the top part of the shell is formed in one side of the pressure block, and an impact cavity is formed in the other side of the pressure block; a pressure block gas passing hole which communicates with the pressure strengthening cavity is formed in the pressure block; a piston impact rod which can impact the bottom of the shell in a reciprocating manner is arranged in the impact cavity; an elastic piece used for resetting is installed at one end of the piston impact rod; a permanent magnetic meson which is matched with the pressure block is arranged at the other end of the piston impact rod; a ventilation channel is formed between the permanent magnetic meson and the piston impact rod and communicates with the pressure block gas passing hole; an impact rod gas passing hole used for communicating the impact cavity with the ventilation channel is also formed in the piston impact rod; a gas inlet which communicates with the pressure strengthening cavity and an exhaust hole which communicates with the impact cavity are also formed in the shell. The pneumatic impact type vibrator has the advantages of long service life, strong vibration effect, capability of realizing strong vibration by gas inlet without high pressure and the like.

The invention relates to a central spindle pressed for automatically locking a handpiece. The central spindle comprises a bearing post and a needle clamping part, wherein the lower end of the bearing post is nested by a meson; the needle clamping part is nested by the upper end of the bearing post, and is connected with a rebound device which is used for controlling the needle clamping part to move up and down to dismantle and assemble a machine needle; the rebound device comprises a spring and a pressing part; a first thread is formed in a handle part; a second thread matched with the first thread is formed in the upper end of the needle clamping part; the first thread is set into a left-hand thread; and the spring sleeves outside the upper end of the needle clamping part. According to the central spindle, the pressing part is designed into the left-hand thread; the direction in which the pressing part is screwed on the needle clamping part is reverse to the rotating direction of the machine needle, namely the direction in which the pressing part is screwed on the needle clamping part is reverse to the rotating direction of the bearing post; the machine needle exerts certain torque on the central spindle in the working process; the thread is connected with glue and does not easily lose efficacy; the machine needle is ground relatively tightly due to the direction of generating the torque; and the clamping force and the clamping torque are improved, so that the reliability of a dental handpiece is greatly improved; and the service life of the dental handpiece is prolonged.

The invention relates to the field of traditional Chinese medicine and specifically relates to a medicament for treating hyperostosis and pain in waist and lower extremities and a preparation method thereof. The medicament comprises the following components in parts by weight: 3-10 parts of pseudo-ginseng, 5-10 parts of red flowers, 10-20 parts of radix angelicae, 10-35 parts of yellow meson, 10-15 parts of mints, 10-15 parts of fructus kochiae, 2-4 parts of liquorice, 2-4 parts of cinnamon, 2-4 parts of cortex periplocae and 2-5 parts of dried gingers. The preparation method of the medicament comprises the following steps of: respectively crushing the pseudo-ginseng, the red flowers, the radix angelicae, the yellow meson, the mints, the fructus kochiae, the liquorice, the cinnamon, the cortex periplocae and the dried gingers into powder; mixing the powder of the ten medicinal materials to obtain a medicinal material mixture; preparing the medicinal material mixture into Chinese herba preparation. The medicament provided by the invention can be used for simultaneously treating hyperostosis and pain in waist and lower extremities caused by other diseases.

The invention discloses a compressing glue injection method of an injection molding machine, which comprises the steps that a compressing glue injection device is selected; a non-return injection nozzle is mounted on an injection nozzle of the compressing glue injection device; a granular resin raw material is added to a hopper; a glue melting motor is started for glue melting; a screw rod is pushed to move rightwards to reach a set glue melting completion position with escalation of the quantity of molten resin in a material tube front cavity in a glue melting process; an ejection oil cylinder pushes the glue melting motor, the screw rod, a screw rod head and a meson to move leftwards, so that the molten resin in the material tube front cavity flows rightwards; in the process, the material tube front cavity forms a seal cavity until pressure of the molten resin in the material tube front cavity reaches the set density pressure; and finally the ejection oil cylinder drives the whole device to move leftwards, so that a flow channel opening of the non-return injection nozzle is opened, and the high-pressure resin in the non-return injection nozzle is injected into a mold. The method has the characteristics that glue injection is stable and the stability of weight and size of a product can be ensured.

The invention discloses a meson continuous emitter for a welding gun. The meson continuous emitter comprises an outer shell, an inner shell and a cylinder; a recessed part for containing a welding meson is formed in the front end of the outer shell; the inner shell can slide front and back relative to the outer shell; the inner shell is provided with elastic clamping pieces; the lower end of the cylinder is fixedly arranged on the inner shell; the upper end of the cylinder is provided with a detachable end cover; welding mesons are stacked in the cylinder; a pressing block is arranged in the cylinder; the pressing block is located above the welding mesons; an elastic component is arranged between the pressing block and the end cover to enable the pressing block to push the welding mesons downwards; and the welding mesons located at the lower end of the cylinder are in direct contact with the outer shell under action of the pressure spring. According to the meson continuous emitter disclosed by the invention, the welding mesons can be rapidly replaced during welding; moreover, the welding mesons are put from the upper end of the cylinder, and before the welding mesons are put, the end cover is opened to take out the elastic component and the pressing block, so that a problem that the welding mesons are hard to put is solved; and the welding mesons at the lower end are in direct contact with the outer shell, so that a phenomenon that poor contact caused by a gap between the inner shell and the outer shell is avoided.

The invention discloses a forming process of a high polymer material separation membrane. The high polymer separation membrane is formed by carrying out vacuum heating processing a high polymer meson material for 10 to 30min under a pressure of minus 0.4 to minus 3Mpa, wherein the high polymer meson material is formed by carrying out pressurization and heating for 20 to 30min at a temperature of 150 to 200 DEG C and under a pressure of 0.5 to 1.5Mpa; the high polymer meson material is obtained by blending 8 to 20 weight parts of hydrophilic resin or oleophilic resin, 40 to 60 weight parts of silicon oxide, 35 to 45 weight parts of seashell particles, 30 to 40 weight parts of ferric oxide, 70 to 80 weight parts of plant particles and 0.4 to 4 weight parts of curing agent. Therefore, according to the forming process disclosed by the invention, by controlling a particle size and a pressurization condition of the high polymer meson material, a pore diameter of the prepared high polymer separation membrane can be 4 to 90mum, and all molecules in the range of the particle size can be separated and filtered; moreover, the production process of the high polymer separation membrane is simple, and raw material and process cost is low.

The invention relates to a brushless motor of a range hood, belonging to the technical field of range hoods. The brushless motor is characterized in that center holes of a front and rear end covers are respectively and internally provided with a ball bearing; a motor shaft passes through and is connected to the two ball bearings; the front end cover and the rear end cover are respectively arranged at the front end and the rear end of a machine shell; a flange plate is sheathed on and connected to the outer side of the machine shell; wave-shaped mesons are arranged at one sides of the ball bearings; a shaft coupler is arranged in the machine shell and is sheathed on and connected to the motor shaft; magnetic steel is arranged at the outer side of the shaft coupler; a stator core is arranged at the outer side of the magnetic steel; the two ends of the stator core are respectively provided with an insulating paint layer; enamelled wires are arranged at the outer sides of the insulating paint layers and are connected with a three-phase power line; the three-phase power line passes through and is connected to the rear end cover; a wire protecting ring is arranged at the connection part of the three-phase power line and the rear end cover; and a locating pin is arranged at one side of the motor shaft. The brushless motor of the range hood is environment-friendly, low in noise, long in service life, high in reliability, controllable, high in safety and convenient to use.

The invention relates to the technical field of electronic equipment, and discloses an English statement recognition method and electronic equipment, and the method comprises the steps: obtaining a target English statement in a to-be-corrected English composition, the target English statement comprising a target memo, a target noun, and a target verb; calculating a first co-occurrence degree of the target meson and the target noun, and calculating a second co-occurrence degree of the target meson and the target verb; calculating to obtain a log-likelihood ratio according to the first co-occurrence degree and the second co-occurrence degree; and determining a target part-of-speech modified by the target meson according to the log-likelihood ratio, wherein the target part-of-speech is a nounor a verb. Implementation of embodiment of the invention, According to the co-occurrence degree of mesons and nouns in English sentences and the co-occurrence degree of the mesons and verbs, the log-likelihood ratio can be calculated; and determining the word property modified by the meson according to the log-likelihood ratio, so that the electronic equipment identifies the English statement according to the calculated result, and the meaning accuracy of the English statement is improved.

The invention discloses an environment-friendly additive for corrosion prevention of a wool textile. The environment-friendly additive comprises the following raw materials in parts by weight: 20-35 parts of sweet herb, 15-20 parts of meson, 10-15 parts of an eucommia ulmoides extract, 7-12 parts of orange peel, 5-8 parts of fennel powder, 4-7 parts of ginger, 4-6 parts of ground cinnamon and 3-5 parts of dried tangerine or orange peel, wherein the sweet herb, the meson and the orange peel are soaked in water for 2-6 hours, boiled with strong fire, and decocted for 10-40 minutes with gentle fire. The environment-friendly additive disclosed by the invention can be used in manufacturing of the wool textile, is safe and environment-friendly, does not affect the properties of the wool textile, and meanwhile is free of smell, skin irritation or influence of dyeing of the wool textile. The environment-friendly additive disclosed by the invention is natural and environment-friendly and efficient and energy-saving, a wool textile product can be effectively protected, and the corrosion prevention effect of the wool textile can be remarkably improved.

The invention provides a lampshade capable of being subjected to KD (Knock-down) assembly freely and rapidly. The lampshade comprises a bracket and an outer casing which is made of transparent materials; and the bracket comprises a meson sheet for sleeving a lamp cap, and a plurality of supporting legs distributed in the circumferential direction of the meson sheet. The lampshade further comprisesa first ring body and a second ring body; the first ring body is fixed at the end parts, far away from the meson sheet, of the supporting legs; magnetic attraction mechanisms comprise soft magnetic coils and bendable metal sheets; the metal sheets are correspondingly wrapped at the top of a soft sheet and wrapped at the bottom of a soft sheet; each soft magnetic coil is attracted to the corresponding metal sheet; one surfaces of the soft magnetic coils located at the top of the soft sheet are connected with the first ring body; and one surfaces of the soft magnetic coils located at the bottomof the soft sheet are connected with the second ring body. Compared with the prior art, the assembly of the lampshade is simplified, the lampshade can be subjected to the KD assembly into a completelampshade quickly, and the assembly efficiency is improved; and the outer casing is folded, so that the volume of packaging is reduced, the space is saved, the transportation is facilitated, the use cost of users is reduced and resources are saved.

The invention discloses a repair method of a chip cooler. The repair method comprises the following steps of (1) machining a water outlet or a water inlet of a pressure strip, and enlarging the diameter of an inner hole in a turning mode to remove a corroded part and to form an inner hole channel; (2) respectively prefabricating a sleeve and a meson by using a stainless steel plate; (3) respectively putting the sleeve and the meson into the inner hole channel to complete the assembly and the fixation; and (4) using a boring mill to flatten the two sides of the pressure strip. The repair methodof the chip cooler can increase the sealing property of the water outlet of the plate-cooling pressure strip, the pressure strip is not prone to sea water corrosion, and then the good operation condition of a main engine and a generator can be guaranteed and the service life can be prolonged.

The invention discloses a magnetic area closed type iron remover, which includes a frame, and a working chamber, a permanent magnet iron remover and a translation device are arranged in the frame; in particular, the permanent magnet iron remover includes a shell in a cylindrical structure body; the housing is provided with a ring-shaped permanent magnet meson group with a closed cross section, and a columnar space parallel to the horizontal plane is formed in the permanent magnet meson group; the working chamber is arranged in the columnar space; the translation device is equipped with a A moving part that moves back and forth along the longitudinal direction of the casing, and the moving part is connected with the casing. The invention has the advantages of high magnetic field intensity, low magnetic field demagnetization rate, low use cost, low failure rate, convenient maintenance, simple operation and the like.

The invention relates to a COB spotlight, which belongs to the technical field of lighting equipment. The COB spotlight comprises a pad shaft, a driving unit, a cooling unit, a luminous body unit anda light transmitting assembly, wherein the driving unit comprises an electrical box cover, a meson, a hollow screw, a driver, a driving elastic sheet and a driving box, the hollow screw passes throughthe middle of the electrical box cover and is connected with the pad shaft, the upper surface of the pad shaft is connected with a ceiling device, the ceiling device comprises a ceiling disc, a locking screw hole, a buckling groove and a bulge, the driving unit is connected with the cooling unit, the cooling unit is of a cavity structure of which the lower end is open, the cooling unit comprisesa cooling light body, a rubber gasket and a small cover, the luminous body unit is arranged in an inner cavity of the cooling unit, and the luminous body unit is connected with the light transmittingassembly. The COB spotlight provided by the invention has the advantages of simple structure and convenience in use, a simple ceiling installation mode can be realized, the working efficiency is improved, a visual window of the driving electrical box is additionally arranged, and the structural design of convection of ultrathin non-endothermic type upper and lower meshes is adopted, so that the cooling effect is obvious.