47 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 NOx 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 NOx 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 connecting screw, and belongs to the field of cargo packing. The connecting screw comprises a nut, a hexagonal screw, a toothed meson, a clamp spring meson and a pit meson, wherein the nut and the hexagonal screw are matched together; the toothed meson is assembled with the lower end of the nut together; the clamp spring meson is clamped on the nut; the pit meson is matched with the hexagonal screw together; the toothed meson is provided with 2 to 6 teeth and 2 to 6 mounting holes; the inner wall of the central hole of the toothed meson is provided with 2 to 6 lugs; and the clamp spring meson is provided with a plurality of trapezoidal clamping teeth. The connecting screw is used for sewing a paperboard packing box, has firm connection and high sewing speed, and is convenient to assemble and disassemble; the sewn product is attractive and high in quality; the connecting screw can relieve the labor intensity of workers, improve the work efficiency, reduce the labor amount, reduce the production cost of enterprises and improve the economic benefit, and is favorable for environmental protection; and the sewing process for the paperboard packing box produces epoch-making revolutionary change, and brings new vigor and vitality to the packing industry.

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 present invention relates to active carbon preparing technology, and is especially preparation process of active carbon microsphere with high specific surface area and high medium pore rate and serving as an intermediate phase. The preparation process includes the following steps: adding ferrocene powder in 1-5 wt% into petroleum asphalt or coal pitch; heating and maintaining, dissolving the product in light component of coal tar, filtering, extracting and washing; heating to carbonize intermediate carbon microsphere; mixing the carbonized intermediate carbon microsphere with activating agent, drying and setting the paste into an activating furnace; cooling, washing the product with dilute hydrochloric acid solution to eliminate alkaline compound and iron oxide, and inspecting iron ion content with potassium thiocyanate solution; and regulating pH value with deionized water to 6-7.

The invention provides a nondestructive inspection apparatus and nondestructive inspection method for inspecting the inside of a surface layer of a composite structure using cosmic-ray muons. The nondestructive inspection apparatus is to inspect the inside of the surface layer of a composite structure 11 using cosmic-ray muons 12 incoming substantially in the horizontal direction with being spin polarized by a given amount in the incoming direction, and has positron / electron amount detecting means 13 for detecting a positron / electron amount reflection-emitted having a characteristic time constant in the direction opposite to the incoming direction of the cosmic-ray muons 12 by the decay of the cosmic-ray muons 12 stopping inside the composite structure 11, and radiography data processing means 14, 15, 16 for data-processing a state of the second substance 11-2 different from the first substance 11-1 of the surface layer existing inside the surface layer of the composite structure 11 as radiography to output, from the positron / electron amount detected in the positron / electron detecting means 13.

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 research hotspot analysis method based on expert paper big data, which comprises the following steps: S1, carrying out paper search by taking a knowledge database as a data source according to keywords, and capturing open data such as a paper title, publication time, an author and a data source; S2, according to the downloaded thesis title, performing word segmentation processing, deleting structural vocabularies such as continuous words, mesons and pronouns, removing vocabularies of verbs and word properties of adjectives, only retaining nouns, and obtaining a hot word list; S3, deleting daily frequently-used words in the hot word list through a professional paper daily frequently-used word corpus matching and removing method to obtain a professional word list; S4, performing word frequency analysis on the professional vocabulary list, arranging the professional vocabulary list in a word frequency descending order, and selecting first hundreds of bits of datato obtain a professional vocabulary word frequency general table; and S5, adding year data, listing a word frequency score table according to different years on the basis of the professional vocabulary word frequency general table, and obtaining a change trend of a focus point with time as an axis.

The invention discloses a trigger word determination method, which comprises the following steps of identifying a target entity pair in a target text sentence, the target entity pair comprising a first entity and a second entity; if the distance between the first entity and the second entity is greater than or equal to a preset threshold value, or if the distance between the first entity and the second entity is less than the preset threshold value and the first entity and the second entity do not contain mesons, constructing a dependency relationship structure diagram of the target text sentence; determining the association rules of the corresponding nodes in the dependency relationship structure diagram; calculating a target comprehensive importance score of each node relative to the target entity pair according to the corresponding association rules; and determining a trigger word in the target text sentence according to the target comprehensive importance score. According to the method, in the determination process of the trigger word, dependence on a dictionary is not needed, the limitation of the application field is avoided, and the transportability is strong.

The invention provides a hole checking device capable of preventing error detection of holes caused by cosmic-ray mesons. The hole checking device in an embodiment is provided with an image data acquiring part, a hole detection part and a white noise determining part. The image data acquiring part acquires camera image data of an object to be checked. The hole detection part detects zones having luminance exceeding the candidate hole detection threshold in zones having a specified and determined size corresponding to the size of the hole to be detected, from a line of the camera image data having a specified width determined corresponding to the size of the hole to be detected in a direction orthometric to a conveying direction of the object to be detected, and adopts the zones as candidate holes. The white noise determining part determines that the candidate holes detected by the hole detection part as white noise, under the circumstance that the hole detection part detects candidate holes in a certain line of the camera image data, and does not detect candidate holes in a line of the camera image date next to the certain line of the camera image data.

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 an efficient vibration swing impact nano machine system. The system comprises a gas cylinder, a vacuum feeding machine, a first vacuum impact nano machine, a second vacuum impact nano machine, a vacuum packing machine and a vacuum pump, wherein each of the first vacuum impact nano machine and the second vacuum impact nano machine comprises a cavity, a vibration swing machine, four high-elasticity springs and a base, impact mesons are contained in the cavity, a rectangular base is arranged at the lower part of the vibration swing machine, a support capable of fixedly connecting the cavity with the vibration swing machine is welded at the upper part of the rectangular base, lower parts of four corners of the rectangular base are fixedly connected with upper ends of the four high-elasticity springs respectively, and lower ends of the four high-elasticity springs are fastened on the base; and the first vacuum impact nano machine and the second vacuum impact nano machine are further sleeved with waterproof sleeves. The invention belongs to the technical field of microelement nano machines in medicine and health care industries and provides the only efficient vibration swing impact nano machine system which is highly anti-oxidant, safe and zero-pollution in China.

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 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 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.

A method for renormalizing the law of universal gravitation based on experimental data comprises the steps that two objects with the mass being m1 and the mass being m2 are prepared, and the objects do not need to be weighed; preparing a device for measuring the universal gravitation constant; by using the device for measuring the universal gravitation constant, the universal gravitation F1 between two objects with the masses of m1 and m2 respectively is measured, and the distance R1 between the two objects is measured at the same time. The invention aims to provide the method which can solve the obvious defects of the existing universal gravitation law, obtain a renormalization constant in the universal gravitation law, further obtain a new universal gravitation constant C according to the renormalization constant, calculate the field intensity of a gravitational field of electrons at a field source thereof, calculate the field intensity of a gravitational field of black holes at the field source thereof, and calculate the gravitational field intensity of the black holes at the field source thereof. And calculating the magnitude of the universal gravitation when the distance between the pi meson and other hadron is zero.

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 discloses a commutator, meson and rotor assembling machine, which includes a frame and a large working plate arranged above the frame, and also includes a plurality of feeders arranged in a line arranged on the large working plate. The rotor fixing seat, the rotor feeding device arranged at one end of the sending rotor fixing seat, the rotor conveying mechanism arranged above the sending rotor fixing seat, the rotor positioning device arranged on the side of the sending rotor fixing seat, and the rotor sending device arranged along the sending rotor fixing seat The commutator press-in device and the meson press-in device; the displacement path of the rotor transport mechanism at least passes through the rotor positioning device, the commutator press-in device and the meson press-in device, and the rotor positioning device completes the positioning After positioning, the commutator is pressed onto the shaft branch at one end of the rotor through the commutator pressing device, and the meson is pressed onto the other shaft branch of the rotor through the meson pressing device. The invention liberates the labor force and greatly improves the production efficiency, and the yield rate of the manufactured products is greatly improved.

The invention discloses a novel permanent magnet iron remover, which comprises a frame, on which a working chamber is arranged; several soft magnetic mesons are arranged in the working chamber; Shaped permanent magnet meson device; the permanent magnet meson device is formed with an escape position for the working chamber to enter and exit the permanent magnet meson device; the frame is also provided with a translation device, and the translation device is provided with a moving part that can realize linear motion; The moving part is connected with the working chamber; the avoidance position is in the moving direction of the working chamber; it also includes a water storage tank; the water storage tank is located on the same side of the frame as the translation device, and is installed at or near the bottom of the frame. The invention has the characteristics of high magnetic field intensity, low magnetic field demagnetization rate, low use cost, low failure rate, convenient maintenance and simple operation.

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 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 discloses a garbage treatment microbial active medium carrier. A preparation method for the garbage treatment microbial active medium carrier mainly comprises the following steps of (1)mixing rice bran and tea oil meal, and charging a mixture in a high-temperature fermentation vessel for heating for 8h to perform full fermentation; (2) mixing sesame meal and wheat bran, adding a leavening agent for stirring, and performing fermentation at a normal temperature; and (3) mixing the two fermented materials obtained in the step (1) and the step (2) respectively, adding wheat hulls, and performing mixing and stirring for further fermentation. For the active medium carrier disclosed by the invention, effective survival of different strains can be ensured, and conditions are provided for rapid propagation and decomposition of biological bacteria; by taking the active medium carrier as a meson and adding sawdusts, aerobic strains and anaerobic strains, organic wastes fully decompose, and switching of oxygen flowing and closing is performed on a treatment cabin through physical conditions.