66results about How to "Not damaged by high temperature" patented technology

The invention provides a PTC semiconductor electric boiler and a heating system. The PTC semiconductor electric boiler is provided with a boiler shell, a boiler heating portion located in the boiler shell and an electric control portion located in the boiler shell and used for controlling the boiler heating portion. The boiler heating portion comprises a main pipe water feeding bar, water feeding connection pipes, PTC semiconductor heating components, water discharging connection pipes and a main pipe water discharging bar. The water feeding connection pipes communicate with the pipe wall of the main pipe water feeding bar, and the water discharging connection pipes communicate with the pipe wall of the main pipe water discharging bar. The PTC semiconductor heating components comprise water storage pipes and PTC semiconductor heating pipes, and the water storage pipes sleeve the interior of the PTC semiconductor heating pipes. The PTC semiconductor heating pipes are adopted for heating water in the PTC semiconductor electric boiler, and the water can be thoroughly separated from the PTC semiconductor heating pipes, so that water electricity separation is achieved, the problem of safety hazards is avoided, and safety performance is high.

The invention discloses a wall-breaking and pulverizing machine for Chinese herbal medicines. The wall-breaking and pulverizing machine is characterized by comprising a machine base, a motor, a grinding barrel, grinding rods, a refrigerating device, a shock excitation part, a vibration spring, a rotary shaft and an eccentric block; the grinding barrel is positioned in a soundproof box; a cooling coil pipe is wound at the periphery of the grinding barrel, and the inner wall of the grinding barrel is smooth; an axial hollow channel is arranged on the middle part of the grinding barrel; the two ends of the hollow channel are equipped with bearings; the grinding barrel is provided with an end opening; a material collecting barrel capable of being opened and closed is arranged in the end opening; the plurality of the grinding rods are arranged in the grinding barrel; and the surface of each grinding rod is smooth. Compared with the prior art, the wall-breaking and pulverizing machine has the advantages that: the smooth grinding rods and the smooth inner surface of the grinding barrel are adopted, so that materials bear greater planar impact in a grinding process, and a stressed area is great; and meanwhile, abrasion on parts is relatively small, smaller particles can be obtained after being grinded, a material cell wall-breaking rate is higher and wall-breaking is more complete.

The invention discloses a tilting pad supporting bearing for an acceleration gear box, and belongs to the technical field of bearing design. A bearing shell, a tilting pad, a pad back limiting screw,an oil spraying screw, a seal end cover A, a seal end cover B, end cover fastening screws, pad end face limiting screws, temperature measuring wire clamps, wire clamp fastening screws and a flange areincluded. The seal end cover A and the seal end cover B are arranged at the two ends of the bearing shell. The tilting pad is arranged in the bearing shell. The oil spraying screw and the pad back limiting screw are arranged on the side wall of the bearing shell correspondingly. The end cover fastening screws are arranged on the seal end cover A and the seal end cover B correspondingly. The pad end face limiting screws are arranged between the seal end cover A and the tilting pad and between the seal end cover B and the tilting pad. The flange, the temperature measuring wire clamps and the wire clamp fastening screws are arranged on the seal end cover B. The bearing is reasonable in structure design, convenient to machine, install and maintain, low in power consumption, safe, reliable andlong in service life.

The invention discloses an absorption column inlet flushing and desuperheating device in a smoke gas desulfurization system, which comprises an accident desuperheating tank B, a spraying installation C arranged in an inlet flue A of an absorption tower, and an accident desuperheating water header pipe 4 connected with the accident desuperheating tank B and the spraying installation C. The absorption column inlet flushing and desuperheating device in the smoke gas desulfurization system overcomes the defects that in a current soot-free bypass system, the absorption tower becomes the only way for the smoke gases to pass; and when a slurry circulating pump is completely stopped due to accident, the necessary master fuel trip (MFT) on a boiler can cause larger damage on a liner of the absorption tower and internals of the tower. The absorption column inlet flushing and desuperheating device can automatically and quickly spray and cool the high temperature smoke gases at the inlet of the absorption tower and control the temperature of the inlet of the absorption tower in an allowable scope so that the absorption tower is guaranteed from being damaged by high temperature.

The invention relates to a gelatin embedding process of an orthopedic implanting material and equipment thereof. The gelatin embedding process of orthopedic implanting material comprises the following steps: cutting beef bones into granular bone grains with the diameter of 5 millimeters, cleaning, degreasing, decalcifying and then airing; placing the prepared bone grains in a bone grain preheating tank to be preheated to 50 DEG C for standby; soaking gelatin in distilled water at room temperature for 30 minutes, transferring the gelatin to a vacuum gelatin preparation tank to be heated to 75-80 DEG C, uniformly stirring the gelatin, cooling the gelatin to 55 DEG C, adding antibiotics to the gelatin, uniformly stirring the mixture, standing for defoaming and preserving the temperature of 50-55 DEG C for standby; placing the preheated bone grains in the vacuum gelatin preparation tank, stirring, vacuumizing for 3 minutes, defoaming, transferring into an ice and water separating tank to separate the bone grains by using a stirrer, transferring into a vacuum drying cage to dry at the low temperature of 10 DEG C until 70% of water is removed, transferring into normal temperature for drying, collecting the bone grains and transferring to an airing rack. The invention can not reduce or denature the original somatotropin and can ensure the uniform content of the antibiotics and prevents the high-temperature destroy of the antibiotics; and the product has the advantages of uniform and trim appearance and batch production.

A preparation method for an angelica sinensis extract with baking fragrance, and an application of the same are provided. Angelica sinensis is smashed at low temperature and cell disruption is obtained via pressurization; composite biological agent is added to convert the smashed angelica sinensis; after certain time for incubation and conversion, the angelica sinensis is heated at high temperature, pressurized and then extracted; a high-temperature pyrolysis and fragrance enhancement reaction is generated; settlement impurities are removed via low-temperature refrigeration centrifugal operation;angelica sinensis extract with baking fragrance can be achieved; macromolecule impurities such as protein and polysaccharide can be removed; through composite biological agent conversion and high-temperature and high-pressure pyrolysis reaction, a large amount of aroma components and fragrance precursor can be produced; fragrance quality of the angelica sinensis extractcan be enhanced; rich andnatural fragrance is provided; baking fragrance and medicine fragrance can be cooperated; when applied to formula tobacco fillers, the angelica sinensis extract can be cooperated with smoke smell, and clear cigarette fragrance can be produced and herbal fragrance, baking fragrance and flowering wood fragrance can be cooperated; rich and natural fragrance is provided; and deficiencies of muddy smoke and obvious medicine fragrance of the angelica sinensis extract failing to be biologically converted and reacted via high-temperature and high-pressure pyrolysis can be overcome.

The invention provides a nonpolar GaN film and the growth method thereof. The method comprises the following steps: first, heating to a temperature of 800 DEG C to 900 DEG C and growing a low-temperature protective layer on a lithium aluminate (LiAlO2) substrate in a metal organic chemical vapor deposition (MOCVD) system under the protection of N2, wherein the pressure in the reaction chamber of the low-temperature protective layer is 150 to 500 torr, and the flow rate of trimethyl gallium (TMGa) is 1 to 50 sccm, and the molar flow rate corresponding to the flow rate is 4E-6mole/min to 3E-4mole/min; then, reducing the pressure to 100 to 300 torr, heating to 1000 DEG C to 1100 DEG C and proceeding with the growth of the undoped gallium nitride (U-GaN) layer, wherein the flow rate of TMGa is 10 to 200 sccm, and the corresponding molar flow rate thereof is 4E-5mol/min to 1E-3mole/min; further heating to 1150 DEG C to 1200 DEG C, and growing the high-temperature U-GaN for about 100 nm; and then further cooling to 1000 DEG C to 1100 DEG C and growing U-GaN. The growth of the low-temperature protective layer protects the LiAlO2 substrate against the damage caused by the high temperature, and the method aims to improve the surface smoothness of the grown GaN film by heating U-GaN to a high temperature for a short term.

The invention provides a whitening agent, a whitening oil gel containing the same and a preparation method thereof. The whitening agent comprises an oil-soluble whitening agent, and the oil-soluble whitening agent comprises any one or a combination of at least two of phenethyl resorcinol, 4-butyl resorcinol, ascorbyl tetraisopalmitate or bisabolol. The whitening oil gel disclosed by the inventionis transparent in appearance and uniform in texture, has good whitening and freckle-removing effects, and is very high in stability, safety and bioavailability. In the preparation process, ultrasonictreatment is adopted to assist dispersion of the surfactant, which enhances the wrapping capacity of the surfactant on the functional components, and the functional components are prevented from beingdamaged through low-temperature preparation. The preparation method is energy-saving and environmentally friendly, is fast and efficient, and has a wide range of application values.

The invention discloses an identifying and trimming device for the two-dimensional irregular outer shape of a soft material. According to the device, the trimmed material can be flattened on a machineconveying belt, the shape contour and the surface condition of the trimmed material are subjected to two-dimensional visual identification, the material appearance is automatically trimmed by a waterjet scalpel, and the trimmed material is automatically returned to the position near the feeding position; and a machine is configured with an independently developed special-purpose program for control to replace human eyes and human hands, and all the processes of acquiring edge information such as the shape, holes and surface scars, calculating a cutting path, conducting visual identification,determining a trimming track, conducting trimming machining and returning to a feeding position are automatically completed. Moreover, in the same time period during which the previous piece of material is machined, the visual identification and processing track online calculation of a last piece of material are conducted in parallel, and the efficiency is improved.

The invention relates to selenium-rich flaxseed mushroom sauce and a preparation method thereof. Flaxseed kernel pulp, flaxseed oil, selenium-rich pleurotus eryngii, seasonings, prebiotics and a compound antioxidant cooperate; mushroom particles and the flaxseed kernel pulp are respectively prepared by using the proper preparation method, the over-high temperature during the preparation process isreduced, and sterilization filling is performed in a low-temperature plasma sterilization manner so as to ensure that alpha-linolenic acid in a finished product is not damaged by the high temperatureand has good taste, good quality and good nutritional value. According to the invention, the flaxseed oil is used as main oil of the mushroom sauce, a low-temperature plasma sterilization technologyis adopted, the composite antioxidant is prepared to prevent oxidative deterioration of the linseed oil and prevent the alpha-linolenic acid from being damaged by high temperature; and the selenium-rich flaxseed mushroom sauce which is prepared by using flaxseed kernels and the selenium-rich pleurotus eryngii as main raw materials and is prepared through a special process is delicious in taste, unique in flavor, rich in the alpha-linolenic acid and has high nutritional value.

The invention provides a motor having many drive ways and capable of preventing high-temperature damage. The motor comprises a shell in which a mounting cabin is arranged; a rotor is arranged in the mounting cabin and one end of the rotor is provided with a rotating shaft; a drive groove is formed in the side of the rotating shaft, a drive gear is arranged on one side of the drive groove, and a mounting groove is formed on one side of the drive gear; a base is arranged at one end of the shell; a temperature sensor is arranged on one side of the rotor; a mounting plate is arranged in the base and a micromotor is arranged at the middle of the mounting plate; a rotary shaft is arranged at one end of the micromotor; a plurality of cooling blades are arranged on one side of one end of the rotary shaft. The motor is provided with the drive groove, the drive gear and other drive ways, which facilitate the use. The motor is provided with the temperature sensor for monitoring the temperature in the mounting cabin, and when the temperature is too high, the micromotor is accelerated to run to improve the cooling speed and efficiency, protect the motor from high-temperature damage. The motor is simple in structure and convenient to use.

The invention relates to a high-pressure gas discharging lamp with auxiliary reflector, which comprises a reflective cover, a discharging tube, an auxiliary reflective mirror and a cooling device, wherein the discharging tube is inserted into the neck of reflective cover, while its discharge field is at the inner side of reflective cover; the auxiliary reflective mirror has one auxiliary reflective surface and one through hole, while the auxiliary reflective mirror is sheathed on the discharge tube; the auxiliary reflective surface is toward to the discharge field and the inner side of reflective cover; the auxiliary reflective surface reflects to the ineffective light of discharge field to the reflective cover, to form useful effective light, to improve the density of high-pressure gas discharge lamp; and the cooling device can generate one cooling airflow, to cool the discharge tube and the auxiliary reflective mirror, to keep their temperature under the up limit of working temperature, to prolong the service life.

The invention discloses a fiber laser machining device which sequentially comprises a fiber laser device, a horizontal light path device, a vertical light path device, a laser machining device and a machining platform in the light path direction of laser. By means of a probe arranged in the horizontal light path device and a micro camera arranged in the laser machining device, the state of laser beams and samples can be observed in real time. By means of a first reflecting mirror, a second reflecting mirror, a third reflecting mirror, a fourth reflecting mirror and a fifth reflecting mirror arranged in the horizontal light path device, devices, located among the reflecting mirrors, in the horizontal light path device are arranged reasonably, and the structure of the machining device is more compact. As sliding platforms in the X, Y and Z directions are arranged on the machining platform, the machining platform can be moved and adjusted in the machining process.

The invention discloses an anti-twisting cable with high mechanical strength. The anti-twisting cable with the high mechanical strength comprises an outer protecting jacket (1), an inner protecting jacket (3), cable protecting jackets (4) and cable cores (5), wherein the inner surface of the outer protecting jacket (1) is provided with a plurality of grooves A; the outer surface of the inner protecting jacket (3) is provided with grooves B corresponding to the grooves A one to one; the grooves A cooperate with the grooves B to form cavities; reinforcements (2) are mounted in the cavities; the outer side of the outer protecting jacket (1) is provided with an armoring layer (8); the outer side of the armoring layer (8) is coated with a cooling coating layer; a central reinforcement (9) is arranged in the inner protecting jacket (3). The anti-twisting cable with the high mechanical strength has the beneficial effects that, according to the anti-twisting cable with the high mechanical strength, the outer protecting jacket and the inner protecting jacket can be prevented from generating relative rotation through using the reinforcements; thus, the anti-twisting ability is improved; the wear generated between the inner protecting jacket and the outer protecting jacket is avoided; through arranging the reinforcements, the mechanical strength of the anti-twisting cable with the high mechanical strength can be also increased; through arranging the armoring layer, the mechanism strength of the cable can also be increased; the anti-erosion ability is improved; the service life of the cable is prolonged.

The invention relates to the technical field of laser cladding, in particular to an integrated type laser-cladding coaxial powder feeding spray nozzle. The integrated type laser-cladding coaxial powder feeding spray nozzle comprises an integrally formed main body which is provided with a top wall, an outer wall and a bottom wall, wherein a through hole is formed in the center of the bottom wall; the center position of the top wall is provided with an opening; the edge of the opening downwards extends to connect with the side wall of the through hole, so that a laser beam channel is formed; thetop wall, the outer wall, the bottom wall and the side walls of the laser beam channel are enclosed to form a cavity; a powder channel is arranged in the cavity in a penetrating mode; the portion, exposed to the outer part of the main body, of the powder channel is equipped with an inlet; a powder outlet which communicates with the powder channel is formed in the bottom wall; a gas channel for filling inert gas is further arranged in the cavity; a gas inlet is formed in a position, which is on the outer part of the main body, of the gas channel; a gas outlet which communicates with the gas channel is formed in the bottom wall; and a cooling water channel is further arranged on the main body. A spray nozzle main body adopts design and processing of an integrated type structure, and can ensure that failure phenomena such as loosening and dropping, caused by inconsistent deformation, are avoided in a case that the spray nozzle is in alternate cooling and heating.

The invention discloses a device for preventing low-load NOx of a circulating fluidized bed boiler from exceeding the standard and an operation method thereof. The device comprises a heat shielding plate, wherein the heat shielding plate is arranged in a hearth of the boiler, the heat shielding plate is used for shielding a water cooling wall in the hearth, a limiting opening is formed in the topof the hearth, a connecting piece penetrates through the limiting opening to be connected with the heat shielding plate, and the connecting piece is used for driving the heat shielding plate to move and rotate. The device has the advantages that the heat shielding plate is arranged on the surface of the water cooling wall, when the boiler runs at a low load, the water cooling wall is shielded through the heat shielding plate, and heat absorbed by the water cooling wall in the hearth is reduced, so that the flue gas temperature is indirectly increased, the outlet temperature of the low-load hearth adapts to a temperature window of SNCR, the denitration efficiency under the low load is improved, it is ensured that the NOx emission under low load meets the ultralow emission requirement, and the economical efficiency of the boiler operation is ensured.

The invention provides application of printing and dyeing sewage treatment equipment. The printing and dyeing sewage treatment equipment comprises an evaporation device, a condensation device, a steam-liquid separation device connected between the evaporation device and the condensation device, liquid collection equipment connected with the condensation device and a vacuum pump arranged between the condensation device and the liquid collection equipment. The evaporation device is used for evaporating water in sewage; the condensation device is used for cooling and liquefying gas discharged from the evaporation device; the liquid collection equipment is used for storing liquid discharged from the condensation device; the vacuum pump is used for vacuumizing the printing and dyeing sewage treatment equipment; the printing and dyeing sewagetreatment equipment is used for separating ink and water in the ink sewage.

The invention discloses oral liquid for treating stasis dermatitis and a preparation method therefor. Raw pharmaceutical materials for preparing the oral liquid consist of rhizoma coptidis, fresh rouge radish, Flueggea virosa root, adiantum gravesii, pronephrium triphyllum, fresh elaeagnus conferta roxb, semen sojae germinatum, pomegranate peel, broom cypress fruit, cortex dictamni, burdock fruit, fructus forsythiae, cortex moutan, prepared liquorice root and cicada slough. The oral liquid is a pure traditional Chinese medicine preparation and is prepared by adopting modern advanced medicine preparation technologies, the selected medicinal materials are good in compatibility, and the organism of a patient is regulated aiming at cause of disease by adopting an external-disease endotherapy method, so that the oral liquid treats both symptoms and root causes, is high in effect taking speed and can be used for rapidly and effectively relieve patient sufferings, and recurrence is difficult after cure; and the medicine is safe, is free of toxic or side effects and is applicable to the treatment of stasis dermatitis.

The invention relates to a silver-iron oxide composite structure film and a preparation method and application thereof. The silver-iron oxide composite structure thin film is prepared through a three-step method, firstly, silver-iron oxide composite particles are prepared through a reflux condensation method, then, the particles are dispersed in a PU adhesive to prepare slurry, then, a conductivesubstrate is coated with the slurry through a dispensing method, and finally, the silver-iron oxide composite structure thin film is obtained after calcination. The composite structure film can be used as a cathode of a photocatalytic fuel cell or a dye-sensitized solar cell, and compared with a common platinum electrode, the silver-iron oxide composite structure film is lower in cost and better in cathode dye degradation or heavy metal ion reduction effect. The preparation process and required equipment adopted by the invention are simple, high in controllability, safe in production, non-toxic and environment-friendly; and when the structure fil, is assembled into a photocatalytic fuel cell as a cathode, degradation of dye in a cathode chamber or reduction of heavy metal ions can be accelerated, and meanwhile, power generation can be realized.

The invention provides a computer network equipment processor with a protection function, and relates to the field of computer processors. The processor provided by the invention comprises a machine body, wherein the left side wall of the body is fixedly connected with an installation plate, and the right side of the installation plate is fixedly provided with a processor body. The outer side of the installation plate is provided with a first soft gasket, and one side of the first soft gasket is provided with a second soft gasket. The outer side of the first soft gasket is fixedly connected with a slot plate. The processor is provided with a connecting plate, a fixed seat, a screw and a rotating plate, and the rotating plate is pressed through the rotating of the screw, thereby driving a protection cover to slide towards the left for installation. A clamping groove and a clamped rod are clamped together for further fixing the protection cover. The long and short extruding parts sequentially make contact with the first and second soft gaskets, thereby improving the sealing effect of the protection cover, and reducing the impact on the processor body from dust.

The invention discloses a labor-saving mobile server, and belongs to the technical field of servers. The labor-saving mobile server solves the problem that the fixation of rollers of a mobile server in the prior art is not firm, and a fixing device is inconvenient to use; according to the labor-saving mobile server, universal wheels are connected under a cabinet body, the center of the bottom facein the cabinet body is provided with a nut, the bottom of the cabinet body is provided with a hole, the nut is internally in threaded connection with a threaded rod, the upper portion of the threadedrod is provided with a thread, the lower portion of the threaded rod is provided with a smooth surface, the bottom end of the threaded rod runs through the hole in the bottom of the cabinet body andis connected with a supporting plate, the two sides of the bottom of the cabinet body are provided with supporting leg hinges, the supporting leg hinges are hinged with trapezoidal supporting legs, the bottom of the cabinet body is also provided with a spring storage box, the spring storage box is internally provided with a vibration-damping spring, the upper end of the threaded rod is connected with a limiting block, the bottom faces of the trapezoidal supporting legs are connected with wear-resistant pads, and the surface of the cabinet body is covered with a layer of anticorrosive paint. The labor-saving mobile server has the advantages that the equipment is lifted through the threaded rod and the supporting plate and supported by using the trapezoidal supporting legs, the operation issimple and fast, and supporting is stable and reliable.

The invention discloses a femtosecond laser processing device. In the laser optical path direction, a femtosecond laser device, a horizontal optical path device, a vertical optical path device, a laser processing device and a processing platform are sequentially included. The diameter of light spots of a laser is reduced through utilization of the femtosecond laser device. A probe is arranged in the horizontal optical path device, and a mini-type camera is arranged in the laser processing device, so that the states of a laser beam and a sample are observed in real time. A first reflector, a second reflector, a third reflector, a fourth reflector and a fifth reflector are arranged in the horizontal optical path device so that devices, located among the reflectors, in the horizontal optical path device can be reasonably arranged, and the structure of the processing device is more compact. Sliding platforms in the X direction, the Y direction and the Z direction are arranged on the processing platform so that the processing platform can be moved and adjusted in the processing process.

The invention discloses an optical fiber laser processing optical path system. Along the laser optical path, an optical fiber laser device, a horizontal optical path device, a vertical optical path device and a laser processing device are sequentially included. A probe is arranged in the horizontal optical path device, and a mini-type camera is arranged in the laser processing device, so that the real-time states of a laser beam and a sample are observed. A first reflector, a second reflector, a third reflector, a fourth reflector and a fifth reflector are arranged in the horizontal optical path device so that devices, located among the reflectors, in the horizontal optical path device can be reasonably arranged, and the structure of the processing device is more compact.

A drying cabinet comprises a cabinet body and a cabinet door. Multiple thermal insulating partition boards which are arranged in the direction from the bottom of the cabinet body to the top of the cabinet body are arranged inside the cabinet body. An infrared temperature controller is arranged in each independent area partitioned by the thermal insulating partition boards. A control panel is arranged at the lower end of the surface of the cabinet door. The control panel controls all the infrared temperature controllers. A switch handle is arranged on one side of the cabinet door. The drying cabinet has the advantages that the structure is novel, and manufacturing is easy; since the inner space of the drying cabinet is divided into multiple independent spaces and the infrared temperature controllers are arranged in the spaces respectively, glassware can be dried at different temperatures at the same time, as a result, drying time is saved, and the glassware is protected against damage caused by a high temperature.