70results about How to "Not affected by humidity" patented technology

The invention relates to a sealant, in particular to a fast-curing one-component polyurethane sealant and a preparation method thereof. The fast-curing one-component polyurethane sealant is characterized by comprising 30%-60% of prepolymer containing silyl-terminated polyurethane, 0.2%-5% of silane coupling adhesion promoter, 0.301%-0.35% of catalyst, 10%-40% of plasticizer, 10%-60% of filler and 0.05-1% of antioxidant, wherein the content of each component is represented by the weight percent. The fast-curing one-component polyurethane sealant has the advantages of fast surface drying, fast curing speed, avoidance of impacts caused by the environmental temperature and the humidity, high cross-linking density, high elongation ratio, good adhesion strength, no solvent, environmental protection and excellent adhesive performance to base materials, such as metal, ceramics, glass, silica PVC, ABC, polystyrene, polyacrylate and the like.

The invention relates to a thermal power plant coal inventory measuring and calculating method based on a four-axis aircraft. The method includes the following steps that (1) laser distance measurement is conducted over a coal pile, the straight-line distance h between an acquisition point over the coal pile and a surface point of the coal pile is measured, the straight-line distance between the acquisition point and the horizontal plane of a place where the coal pile is located is H, the straight-line distance z between the surface point of the coal pile and the horizontal plane of the place where the coal pile is located is equal to H-h, and meanwhile, horizontal coordinates x and y of the acquisition point are acquired through a GPS positioning module; (2) the step (1) is repeated, so that the straight-line distances between multiple acquisition points over the coal pile and multiple surface points of the coal pile and horizontal coordinates are acquired, the straight-line distances between the surface points of the coal pile and the horizontal plane of the place where the coal pile is located are acquired through the straight-line distances between the acquisition points over the coal pile and the surface points of the coal pile, and therefore a coal pile vertical view outline is drawn; (3) the approximate size of the coal pile is calculated through the straight-line distances between the surface points of the coal pile and the horizontal plane of the place where the coal pile is located and the horizontal coordinates of the acquisition points. The method is suitable for measurement conducted in various environments and large-area region measurement can be achieved.

The invention relates to a construction method for pre-paving and inverted bonding of a composite macromolecule waterproof roll on a piled raft foundation. The construction method comprises the first step of cushion layer construction, the second step of base layer cleaning and paying-off positioning, the third step of deformation joint and female and male corner fine part treatment, the fourth step of large-area waterproof roll paving and attaching, the fifth step of protection film removing, the sixth step of waterproof protection layer construction and the seventh step of reinforced concrete construction. The construction method for pre-paving and inverted bonding of the composite macromolecule waterproof roll on the piled raft foundation has the beneficial effects that according to the composite macromolecule waterproof roll pre-paving and inverted bonding construction technology, a non-bonding face is emptily laid on a foundation cushion layer, a bonding face is upwards combined with a cast-in-place concrete face into a whole, and water moving hidden danger is avoided in the middle; even part of the roll is damaged, water is limited in a very small range due to the reliable bonding performance between the waterproof roll and a bottom plate, and the reliability of a waterproof layer is greatly improved.

The invention discloses a low-temperature non-glue packaging process for an FBG (fiber brag grating) high-temperature sensor. According to the process, a heat resisting fiber brag grating is sealed with a semi-cylindrical stainless steel pipe by a glass solder with a low melting point, the solder is heated by an electric soldering iron until fused, then, the solder is sealed with the fiber brag grating and the semi-cylindrical stainless steel pipe, due to the heat resisting characteristic of the heat resisting fiber brag grating with a polyimide coating, the fiber brag grating is protected and prevented from being broken off when being sealed, besides the characteristic of a traditional fiber brag grating temperature sensor, a novel packaging technology of the fiber brag grating sensor is provided, the non-glue packaging is hardly affected by stress or strain, the grating part is completely sealed and cannot be affected by ambient humidity, there is no need to worry about the aging problem or to carry out the metallization treatment, no laser welding is required, the cost is low, the operating temperature is low, the stability is high, and the structural process and the treatment process are simple.

The invention discloses a crosslinking agent and a cross-linked polymer as well as a preparation method and an application thereof. The crosslinking agent comprises two or more acetal groups, is small in toxicity, high in stability, safe to use, and can be applied to crosslinking of a plurality of macromolecules or polymers comprising ortho-dihydroxy, meta-dihydroxy, amino, sulfydryl or the combined structural units of the ortho-dihydroxy, the meta-dihydroxy, the amino, and the sulfydryl; the cross-linked polymer is prepared by crosslinking the plurality of macromolecules or polymers comprising the ortho-dihydroxy, the meta-dihydroxy, the amino, the sulfydryl or the combined structural units of the ortho-dihydroxy, the meta-dihydroxy, the amino, and the sulfydryl using the crosslinking agent; a cross-linked material is stable in structure for long time, non-degradable, has good biocompatibility, is simple in preparation method, is low in cost, and is suitable for industrialized production. The cross-linked polymer material can be used as medical health materials, including an embolizing agent and a soft tissue repair filling agent.

The invention relates to a multi-component silicone sealant for door and window sealing and a preparation method thereof. The multi-component silicone sealant comprises a component A, a component B and a component C, the weight ratio of the component A and the component B is (7:1)-(15:1), the weight ratio of the component A and the component C is (10:1)-(30:1); the component A is prepared from an organic polysiloxane polymer, an inorganic filler and a thixotropic agent, the component B is prepared from an organic polysiloxane polymer, an inorganic filler, a silane composite crosslinker, a silane coupling agent and an organic tin catalys, and the component C is prepared from an organic polysiloxane polymer, an organosilicon defoamer, and a toner. The multi-component silicone sealant has the advantages that the curing is fast and is not affected by the environmental humidity, and can be adjusted in a certain ranged; the multi-component silicone sealant has good adhesion for door and window materials, is simple in color blending and convenient for being adjusted to a desired color of a user, and has good mechanical properties.

The invention belongs to the technical field of traditional Chinese medicinal material processing and particularly relates to a multi-layer type vacuum radio frequency and hot wind combined drying method and equipment for rhizomatous traditional Chinese medicinal materials. The equipment comprises a circular hot wind drying system, a radio frequency heating system, a pulse vacuum generation systemand an automatic control system. The circular hot wind drying system comprises a wind return pipeline (9), a wind return pipeline electromagnetic valve (11), a centrifugal fan (13), a wind input pipeline (14), an axial flow fan (15) and the like. The automatic control system comprises a human-computer interaction interface (4). The pulse vacuum generation system comprises a water drainage valve (33), an air drawing pipeline (34) and the like. The radio frequency heating system comprises a fiber optic temperature sensor (26), a material (27), a material tray (28), a weighing support (29), a drying box (47) and the like. In the drying process, the sensor is used for monitoring the change situation of media in the drying box (47) and the material (27), and based on the analysis, decision andexecution of the automatic control system, the complete equipment has the characteristics of being high in automation degree, low in labor intensity and the like.

The invention discloses an interior wall coating coil and a preparation method thereof. The interior wall coating coil comprises the following components in part by weight: 60 to 70 parts of inorganic powder, 10 to 20 parts of white pigment, 1 to 2 parts of dispersant, 1 to 2 parts of lubrication aid, 1 to 3 parts of stabilizer, 0.5 to 1 part of grafting agent and 8 to 12 parts of macromolecular polymer. The interior wall coating coil which has high air permeability, water resistance and flame retardance is prepared by utilizing mechano-chemical modification and stretch thermoforming of polymeric materials, and uniformly dispersing a large amount of inorganic powder and white pigment into a small amount of polymeric material. The interior wall coating coil has white and bright color, is odorless and convenient to use, and can be directly pasted on a mortar layer or a putty layer of an interior wall of a house. The interior wall coating coil avoids the pollution of various kinds of volatile matter generated in the production, construction and use of the traditional brushable interior wall coating, meets the national industrial policy of low cost, environment friendliness and energy conservation, has remarkable economic and social benefits, and is easy to popularize and use widely.

The invention relates to a heat-resistant control cable utilized by a nuclear power station. The heat-resistant control cable comprises a combined cable core and a coating. The combined cable core is formed by cable core wires according to a normal intertwisting mode; and the cable core wire comprises a core wire conductor and a double insulating layer, wherein the double insulating layer is wrapped at a peripheral portion of the core wire conductor. The coating is successively formed by a polyolefin filler, a polyester film separating layer, a shielding layer, a glass fiber flame retardant belt, a crosslinking polyethylene blanket, and a ceramic fireproof silicone rubber oversheath from inside to outside, wherein the shielding layer is woven by tin-coated copper wires. The filler is arranged on an intertwisting structure of the combined cable core. The core wire conductor is formed by tin-coated copper filaments or bunched wires formed by the tin-coated copper filaments according to a normal left-hand intertwisting mode. According to the invention, a high insulating property of the cable is ensured and a flame retardation requirement of the cable is also met; besides, a working temperature grade is substantially improved; a cable current-carrying capacity is increased; and a cable operation power is enhanced; meanwhile, the heat-resistant control cable has good performances of radiation resistance, low smoke, and halogen free performance.

The invention discloses a modified acrylic acid waterproof paint and a preparation method thereof. The modified acrylic acid waterproof paint is prepared from the following raw materials in parts by weight: 70-100 parts of acrylic monomer, 1-30 parts of polyurethane prepolymer, 0-50 parts of a plasticizer, 0-100 parts of a pigment filler, 0-3 parts of a high-performance assistant, 0.1-3 parts of an accelerant and 0.1-4 parts of an initiator. The invention further discloses the preparation method of the modified acrylic acid waterproof paint. Double bonds are introduced into the polyurethane prepolymer, and the modified acrylic acid waterproof paint is synthesized through free radical polymerization and acrylic monomer copolymerization; and the modified acrylic acid waterproof paint is free of solvent, low in viscosity, high in strength, simple in construction and reliable in quality, and can be applicable to engineering waterproofing of buildings, bridge decks, planting roofs and the like, and the reaction curing process is not affected by temperature and humidity.

The invention relates to a manufacturing method of a heat-sealable packaging mate-rial, a polymer-coated packaging material manufactured using the method, and a sealed package to be manufactured of the material. The packaging material com-prises a fibre base, such as a packaging board (5), and an inner, extruded water va-pour barrier layer (2, 9) on both sides, containing high-density polyethylene (HDPE), and an outer heat sealing layer (1, 10), the material of which is, for example, low-density polyethylene (LDPE). Further, polymeric oxygen barrier layers (7) can be incorporated in the packaging material, the material of the oxygen barrier layers being, for example, ethyl vinyl alcohol copolymer (EVOH) or polyamide (PA). With the HDPE layer, the permeation of water vapour is prevented to both di-rections, and the location of the extruded layers on both sides of the fibre base re-duces the curling of the material. The packages according to the invention comprise carton, box and bag packages for dry and liquid foods.

The invention discloses a distribution device of bulk materials. The distribution device comprises a feeding hopper, a distribution conveying machine, a moving part and a conveyor belt, wherein the distribution conveying machine is arranged below the feeding hopper. The distribution conveying machine comprises a transmission part and a material receiving belt wrapping the outer side of the transmission part so as to achieve rotation movement. The material receiving belt can receive materials falling from the feeding hopper, and materials are conveyed to the discharging end to fall under the action of the returning motion of the material receiving belt. The moving part is connected to the distribution conveying machine, and is used for controlling the distribution conveying machine to movein a direction parallel to the movement direction of the material receiving belt. The conveyor belt is positioned below the distribution conveying machine, and the conveyor belt is used for receivingthe material falling under the rotation motion of the material receiving belt, and the movement direction of the conveyor belt is perpendicular to the movement direction of the material receiving belt. According to the distribution device, the distribution is not influenced by the humidity of the materials, and the width, the length and the height of distribution is more consistent, and the distribution effect is more ideal.

The invention relates to an optical fiber sensor capable of measuring stress-strain of metal accurately. The optical fiber sensor comprises a strain elastic beam provided with a first measuring fixing end and a second measuring fixing end. The connecting line of the first measuring fixing end and the second measuring fixing end is perpendicular to an axis of an optical fiber. Due to the fact that the optical fiber sensor capable of measuring the stress-strain of metal accurately adopts the structure, creep deformation caused by a traditional gluing method is changed, and long-term stability of a zero point is improved. The output of the optical fiber installed on a tested metal structural body is hardly affected by the changes of the environment temperature, and secondary compensation does not need to be carried out by utilizing an additional temperature measuring sensor. The transverse sensitivity of the optical fiber is reduced, the optical fiber is sensitive only about the stain of the strain elastic beam in the measuring direction, and the optical fiber can have good strain measurement single-direction performance. The rigidity of a strain transmission interface is guaranteed through the technology that the strain elastic beam is directly welded to the tested metal structural body, and creep deformation and non-linear deformation of the strain transmission interface are removed.

The invention discloses a direct heat pump integrated variable pressure drying system and method, and belongs to the fields of energy, power and the like. The system is characterized in that an evaporator of a conventional direct heat pump is used as a cold source, a condenser is a heat source, after the circulating air is pressurized and heated through the air compressor, the temperature is reduced and the humidity is increased after the circulating air exchanges heat and wet with wet materials in the drying box, and then the circulating air is divided into two paths: one path of circulatingair is mixed with high-temperature air at the inlet of the drying box through a circulating fan to reduce the heat damage of inlet materials; and the other path of circulating air is cooled through the evaporator, and then enters a gas-liquid separator through pressure reduction and condensation of an expansion machine, and after the gas absorbs heat in the condenser, the gas enters the air compressor to start the next round of circulation. According to the system, the compressor and the expansion machine are additionally arranged in the closed air circulation, and the pressure ratio of the air compressor and a refrigerant compressor can be adjusted, so that the requirements of different drying box temperatures and water condensation rates can be met. According to the system, closed circulation is adopted, and the influence of ambient air cleanliness, temperature and humidity is avoided; and meanwhile, due to the fact that part of the expansion work is recycled by the expansion machine, the system can be used for effectively saving energy and effectively dehumidifying.

The invention discloses a capecitabine tablet. The capecitabine tablet is prepared by the following steps: after mixing and pelletizing the capecitabine and a disintegrating agent, coating and pressing with the disintegrating agent, the filler and the lubricant, wherein material for coating comprises povidone, instant sorbitol and cellulose acetate, and the medicine can be dissolved out due to the bad osmotic pressure of the tablet, so that the excellent technical effect can be obtained. Compared with the prior art, the tablet is rapid in dissolving speed and free of humidity influence, and simple in process and suitable for mass production.

The invention provides a novel ukulele and relates to the musical instrument technology field. The novel ukulele comprises a musical instrument body and a panel. The musical instrument body comprisesa musical instrument head, a musical instrument neck and a musical instrument barrel. The musical instrument head is arranged on one end of the musical instrument neck. The musical instrument barrel is arranged on the other end of the musical instrument neck. The musical instrument head, the musical instrument neck and the musical instrument barrel form an integrated structure. The panel comprisesa panel main body. The panel main body forms one body. The musical instrument barrel possesses an opening. The shape of the panel main body matches with the shape of the opening and the panel main body is provided with the opening. Through a manufacturing mode of the novel ukulele, a manufacturing period is greatly shortened, time cost and manual cost are saved, and a carbon fiber composite material is convenient for processing diverse shapes. Under different environments, good shape stability is possessed, a volume and a tone can be increased and playing performance is good.

The invention discloses a flashing type closed heat exchanger. A closed shell is included and provided with a negative-pressure draught fan. The negative pressure environment is formed in the closed shell through the negative-pressure draught fan. A water atomization device is arranged in the closed shell and sprays atomized water into the closed shell so that the atomized water can be evaporatedinto steam in the negative pressure environment. According to the flashing type closed heat exchanger, evaporation of the atomized water is promoted in the closed negative pressure environment, the integral temperature in the closed environment is reduced, the effect of refrigeration is achieved, and influences from the temperature and humidity of natural wind are avoided. The equipment installedcapacity is small, and the occupied space is small. In the refrigeration process, no heat is exhausted into the atmosphere, the heat island effect cannot be generated, the refrigeration efficiency ishigh, and the effect is stable and reliable.

Provided is an anti-radiation mobile robot non-contact wireless charging device including a robot, an electromagnetic protective cover and an electromagnetic coupling charging unit, a fixed charging base, a movable charging tray, a positioning groove, a control module, a navigation module, a positioning module and a charging module; the electromagnetic coupling charging unit is composed of the fixed charging base and the movable charging tray, and the movable charging tray is arranged at the bottom of the robot, an electromagnetic protective cover is arranged outside the movable charging tray,the navigation module is arranged on the movable charging tray, the positioning module is also arranged on the movable charging tray, the control module is in wireless information communication withthe navigation module and the positioning module, and when the robot needs to be charged, the control module sends a charging instruction, the navigation module is started, the robot moves to the fixed charging base and is positioned on the positioning groove, and an instruction is sent out by the control module, the positioning module is started, and the fixed charging base is opposite to the original secondary coil of the movable charging tray, and the movable wheels of the movable charging tray withdraw upwards, the electromagnetic protective cover moves downwards; and the control module starts the charging module, the robot starts to charged.

The invention relates to a disinfection composition for preventing and treating livestock and poultry breeding diseases, wherein the disinfection composition comprises the following components by weight percent: 40-70% of sodium trichloroisocynurate, 10-30% of sodium chloride and 20-40% of glucose. The composition contains the active ingredients for killing pathogenic microorganisms and has the advantages of no toxicity or side effects, no drug residues, convenient use, low cost, high efficiency of killing the pathogenic microorganisms and difficult emergence of drug resistance.

The invention belongs to the field of a cable and particularly relates to an offshore composite cable with low-temperature resistance, salt spray resistance and high strength. The problems that the existing composite cable cannot meet the requirements of low temperature resistance and salt spray resistance can be solved. The composite cable is provided with an insulating cable core, a flame-resistant glass woven belt cushion layer and a flame-resistant polyvinyl chloride elastic body jacket; wherein the insulating cable core is divided into first to fifth layers of insulating cable cores which are arranged from inside to outside; the flame-resistant glass woven belt cushion layer is coated outside the fifth layer of the insulating cable core; and the flame-resistant polyvinyl chloride elastic body jacket is arranged outside the flame-resistant glass woven belt cushion layer. The offshore composite cable with low-temperature resistance, salt spray resistance and high strength is high in strength and has good performances of low temperature resistance and salt spray resistance in seawater, and the like.

The invention relates to the field of power line insulators, in particular to quick support composite insulator hardware for an insulated overhead line and an operation method of the quick support composite insulator hardware. The quick support composite insulator hardware is characterized in that the top of the hardware body is provided with an arc press plate, one end of the arc press plate is articulated with one side of the hardware body, the other end of the arc press plate is articulated with one end of a spring lockset, the other side of the hardware body, corresponding to the spring lockset, is provided with a hinge slot, when the arc press plate is at a locking state, the arc press plate and the top of the hardware body form a lead fixing hole, and the inner wall of the hole is provided with a rubber layer. Compared to the prior art, the quick support composite insulator hardware disclosed by the invention has the beneficial effects: (1) reliable connection and fastening between the insulated overhead line and the support insulator are conveniently achieved without being influenced by wind power and air humidity, and the safe operation rate of the electric power insulated overhead line is improved; (2) the integrated built-in spring lockset is adopted, so that the insulated overhead line is mounted without bind and operating bolts, the construction speed is increased without being influenced by the technical levels of constructors, and the fixing quality is better.

The invention discloses a reusable fiber bragg grating displacement sensor with a display function and a measurement method. The sensor comprises a reel module, a sensor shell, and a strain beam fixedstructure, a gear rack transmission structure, a worm gear transmission structure, a worm transmission structure, a two-stage acceleration transmission structure and a mechanical digital display structure which are arranged in the sensor shell. According to the optical fiber displacement sensor, the reel modular design can achieve installation or replacement of a new reel module under the condition that the sensor main body is not disassembled on site, the tedious problem that existing equipment cannot be replaced or needs to be returned to a factory for treatment is solved, a large amount ofcost is saved, and the sensor is green and environment-friendly.

The invention discloses a dehumidification power distribution cabinet. The cabinet comprises a base and a box body mounted at the upper end of the base, a plurality of fans are fixed at the inner bottom of the box body; two ventilation grooves are symmetrically formed in the side wall of the box body; ventilation holes are formed in the inner walls of the two ventilation grooves in a penetrating mode, opening and closing push rods are fixed to the inner walls of the ends, away from the corresponding ventilation holes, of the two ventilation grooves, sealing plates are fixed to the extending ends of the two opening and closing push rods, and a humidity sensor and a temperature sensor are fixed to the inner top of the box body. The method has the advantages that the method is simple; the timing motor drives the screw rod to rotate; therefore, the sliding block moves upwards; the timing purpose is achieved; and if the internal humidity of the box body is controlled in the time period whenthe sliding block moves upwards to the top, it shows that the external humidity is not increased continuously, the internal operation of the box body is normally carried out, and if the humidity is not quickly controlled, the sealing plate seals the ventilation hole, so that external humid air is prevented from entering the box body, and the internal humidity of the box body is not increased anymore.

The invention discloses a ceramic tile with the function of imitating the effect of black galaxy marble. The ceramic tile comprises a main body; the main body comprises a bottom base layer, a middle connecting layer and a surface smooth layer; and the bottom base layer is arranged at the bottom of the inner wall of the main body, the middle connecting layer is arranged at the top of the bottom base layer, and the surface smooth layer is arranged at the top of the middle connecting layer. According to the ceramic tile with the function of imitating the effect of the black galaxy marble, black galaxy is used as a raw material to be prepared into the ceramic tile with the function of imitating the effect of the black galaxy marble, the ceramic tile is even and fine in particle and small in gap and has the good anti-freeze property, scratches are avoided, the ceramic tile is not prevented by the constant temperature condition and can also keep the original physical properties of the ceramic tile under the room temperature, smooth moving can be achieved without the slowing feeling, the ceramic tile is not affected by moisture and is good in plane qualification, meanwhile, a sandstone structure of the black galaxy has better abrasion resistance and corrosion resistance, a perfect atmosphere for indoor buildings can be formed, and meanwhile, the grade of the decoration effect can be higher.

The invention relates to a new type of toilet, which includes a barrel body, a barrel cover, a flush bucket and a base. The front side of the pressure drum forms an arc-shaped protrusion outwards. The width between the upper and lower sides of the marble or granite decompression drum is 10-25cm, and the height of its lower side is 15-20cm. The horizontal distance between the frontmost side of the arc-shaped protrusion of the pressure drum and the upper edge of the barrel body is 7-15cm. The invention has a massage effect on the calf, and at the same time, due to the coldness of marble or granite, it has the effect of "cold compress" on the calf, achieving the effect of relaxing the calf and removing soreness, so that people can feel more comfortable when going to the toilet. Complete relaxation, and it has the characteristics of beautiful structure and durable.

The embodiment of the invention provides an intelligent wardrobe comprising a shell used for containing articles, a temperature and humidity sensor, a dehumidifier body, a water collecting box, an exhaust fan and a control module. The exterior of the temperature and humidity sensor is coated with the shell, the water collecting box is connected with the dehumidifier, the exhaust fan is arranged between the dehumidifier and the water collecting box, and the temperature and humidity sensor, the dehumidifier, the water collecting box and the exhaust fan are all electrically connected with the control module. According to the intelligent wardrobe, the temperature and humidity sensor automatically detects that the humidity in the shell exceeds the standard and feeds back the information to thecontrol module, the control module sends the information to start the wardrobe dehumidification function to dehumidify the interior of the wardrobe, clothes storage in the intelligent wardrobe is notaffected by humidity of ambient air, and the safety quality of clothes storage in the wardrobe is guaranteed.