40results about How to "Moisture-proof and waterproof" patented technology

The invention discloses an anti-caking agent for fertilizer, the components of which comprise (mass percentage): 5 percent to 20 percent of dodecafluoro-heptanol sulfosuccinate, 9 percent to 30 percent of primary amine salt or secondary amine salt with the carbon atom number of 6 to 40, 10 percent to 50 percent of phospholipid oil, 10 percent to 40 percent of fatty acid ester, 5 percent to 30 percent of fatty acid, and 1 percent to 20 percent of paraffin, and the sum of each component is 100 percent. When the anti-caking agent for fertilizer is mixed with the fertilizer, a film which has stronger moistureproof and waterproof capacity than the existing anti-caking agent for fertilizer can be formed on the surfaces of fertilizer particles, thereby being capable of effectively preventing the particles of compound fertilizer from being adhered to a whole during the storage period, simultaneously preventing the invasion of environmental moisture, having very strong capacity for inhibiting the growth of fertilizer crystals, leading the fertilizer to keep loose for a long time during the storage period and greatly improving the effect so as to ensure the quality of the fertilizer. The invention also discloses a preparation method and applications of the anti-caking agent for fertilizer.

The invention discloses a microcrystalline foamed wall block produced by use of tailings and a manufacturing method of the microcrystalline foamed wall block. According to the microcrystalline foamed wall block, a decorative surface layer is sintered on a tailing microcrystalline foamed base body manufactured by use of a tailing composite material at a high temperature. The manufacturing method comprises the following steps: (1) preheating, namely increasing the temperature to the range of 800-950 DEG C and preserving heat for 10-40 minutes; (2) integrated sintering, namely increasing the temperature to the range of 1000-1350 DEG C and preserving heat for 30-120 minutes; (3) annealing cooling, namely cooling to below 280 DEG C and then taking out of a kiln; (4) naturally cooling to below 100 DEG C and then performing mold stripping, thereby obtaining a microcrystalline foamed wall block board; naturally placing the microcrystalline foamed wall block board for more than 60 hours to eliminate stress, and then grinding or polishing, cutting and drying to obtain the microcrystalline foamed wall block. The microcrystalline foamed wall block has a plurality of functions of high strength, fire resistance, heat preservation and thermal insulation, moisture and water proofing, decoration, light weight, weathering resistance, environmental protection and the like.

The invention relates to an optical cable assembly connector which comprises a plug body, a housing, an optical cable access apparatus and an optical cable locking apparatus. One end of the plug body is connected with the housing, and the other end of the plug body is used for connecting with other plug bodies. One end of the housing is connected with the plug body and the other end of the housing is connected with the optical cable access apparatus. The housing conveys an optical cable accessed from the optical cable access apparatus. One end of the optical cable access apparatus is connected with the housing, and the other end of the optical cable access apparatus is used for receiving the inserted optical cable and conveying the optical cable to the housing. The optical cable locking apparatus is disposed at a joint of the housing and the optical cable access apparatus, and is used for fixing the connection between the housing and the optical cable access apparatus and locking the optical cable inside the housing and the optical cable access apparatus. The optical cable assembly connector realizes ensures simultaneous rapid connection between two optical fibers and simultaneous reception and transmission of optical signals, is relatively good in quality of optical signal transmission, and can satisfy use demands of different users.

The invention discloses an integral moisture-retention cigarette case adopting an annular opposed die cutting wrapping composite. The case structurally comprises a content, a paper inner frame and a wrapping composite material from inside to outside sequentially. A manufacturing method of the integral moisture-retention cigarette case comprises the following steps that A1, the paper inner frame wraps cigarettes and is made into a packaging inner container for standby application; and A2, the wrapping composite is folded and molded to wrap the packaging inner container, and then fixed in an adhesion mode or a local heat-sealing mode, so that the integral cigarette case is manufactured. The moisture-retention cigarette case adopting the annular opposed die cutting wrapping composite has the beneficial effects that the structure is concise; in the repeated opening and closing process, influence of the external temperature and humidity can be effectively prevented, destructive packaging protection is provided, the annular opposed die cutting wrapping composite replaces multiple materials of existing cigarette cases, and the opening process is smooth and convenient; the wrapping composite is good in printing adaptivity and excellent in processing resistance; and the moisture-retention cigarette case has the functions of damp prevention, moisture retention, fragrance retention, bacteria resistance and bacteriostasis, counterfeiting and copying are difficult, national tax erosion is effectively reduced, and the national economic benefits are protected effectively.

The present invention relates to a preparation method for a decorative picture of a thousand-layer carved ceramic plate. The method comprises: 1) covering a layer of protective film on a surface of a ceramic plate; 2) using a laser carving machine to carve edge lines of a predetermined pattern on the surface of the ceramic plate, wherein the pattern comprises a plurality of parts; 3) removing the protective film gradually from each part of the pattern, and carving with sandblast until a complete multi-layer carved pattern is formed, wherein a sandblasting pressure adopted in the sandblasting carving is 1-10 kg/m<3>, and a flow rate is 5-20 m<3>/min; 4) sandblasting the surface of the ceramic plate to remove a glazed layer on the surface of the ceramic plate and form a frosted surface, wherein the sandblasting pressure is 1-10 kg/m<3>, and the flow rate is 5-20 m<3>/min; 5) after the frosted surface of the ceramic plate prepared in the step 4) is cleaned and dried, jet printing and drawing the pattern, and then jet printing a protective glazed layer; and 6) sintering the ceramic plate prepared in the step 5) rapidly.

The invention discloses a composite decorative sheet which comprises a base plate, a surface decoration layer, and a surface layer arranged between the base plate and the surface decoration layer, wherein a waterproof coating is coated between the surface layer and the base plate, a protection layer is coated between the surface layer and the surface decoration layer, the base plate is a polyurethane foaming plate, and the outer surface of the surface decoration layer is further coated with an flame retarding fireproof layer. Compared with the prior art, the composite decorative sheet has the characteristics of corrosion resistance, strong wear resistance, solid durability, non-deformation, dampproofness and waterproofness.

The invention relates to a radome which belongs to the technical field of antenna protection equipment. The radome can resist wind, sand, water, moisture and heat, is easy to disassemble, and is easy to maintain an antenna. The radome provided by the invention comprises a top casing, a left casing, a right casing and a base. The top casing is composed of a top casing body and a top casing seat. The top casing seat and the base are provided with a first arc-shaped groove and a second arc-shaped groove respectively, wherein the first arc-shaped groove and the second arc-shaped groove are opposed to each other and are arranged from the inside to the outside. The left casing and the right casing can be arranged in the first arc-shaped groove and the second arc-shaped groove respectively. The right casing can slide along the second arc-shaped groove to open and close the left casing and the right casing. The radome can resist wind, sand, water, moisture and heat, has the advantages of great mechanical strength and easy installation and disassembly, and is not easy to damage. The antenna is maintained without removing the radome. The radome has the advantages of low production costs and long service life.

The invention discloses a two-stage differential planetary gear driver, which comprises the first planetary gear group and the second planetary gear group. Wherein, the first planetary gear group comprises a fixing element, a drive element, the first driven element and the second driven element; the second planetary gear group comprises the first drive element, the second drive element and one driven element, while the first and second driven elements of said first planetary gear group are connected to the first and second drive elements of said second planetary gear group. The invention is a device with high flexible reducing rate without clutch while it can be handful operated and automatically operated synchronously. The output axle of said invention has the retaining function with high reducing transmission efficiency which can apply the 1/4 rotational or multi-rotational driver.

The invention belongs to the field of communication facilities, and particularly relates to a moisture-proof and water-removing cable trench for a communication base station, which comprises a trenchbody, a cover plate and a cable arranged in the trench body. A flexible pedal is arranged on the upper surface of the cover plate and is in an upwards arched cambered surface shape. A threaded rod isfixedly connected to the lower surface of the flexible pedal, the lower end of the threaded rod penetrates through the cover plate and extends into the channel body, a thread is arranged in the coverplate and is in threaded fit with the threaded rod, a water absorption ring is fixedly connected to the lower surface of the cover plate, and a pressing plate is slidably connected to the inner side wall of the channel body; a plurality of drainage holes are formed in the pressing plate, a threaded cylinder is fixedly embedded in the pressing plate, and the lower end of the threaded rod penetratesthrough the threaded cylinder and is in threaded fit with the threaded cylinder. Rainwater entering the channel body can be rapidly electrolyzed, heated and evaporated, rainwater is effectively prevented from further permeating, the good moisture-proof and waterproof effects are achieved, and corrosion to a cable is avoided.

The invention discloses a multifunctional lathe for automobile part manufacturing and machining. The multifunctional lathe comprises a workbench, wherein a first motor is arranged above the top end ofthe workbench, the output end of the first motor is connected with a drill bit, the drill bit is connected with a moving mechanism, a vertical plate is arranged above the top end of the workbench, aclamping plate is fixedly arranged in the position, located on one side of the drill bit, of the vertical plate, and an auxiliary clamping plate is arranged on one side of the vertical plate and located above the clamping plate. The multifunctional lathe for automobile part manufacturing and machining has the beneficial effects that clean water in a water cavity is pumped through a water pump until the water in the water cavity is completely pumped, it is guaranteed that dust generated by punching is subjected to dust falling through the water sprayed out in the working process, good cooling and lubricating effects can be achieved on a workpiece machined in the working process and the drill bit, and automobile parts are prevented from being damaged; and besides, water baffles are fixedly arranged on the two sides of the outer wall of the workbench, so that the pumped water is prevented from being splashed to the outside of the workbench, the splashed water is well blocked, and the water is guided through inclined plates which are arranged in an inclined manner.

The invention discloses novel reinforced composite paper. A layer structure of the novel reinforced composite paper comprises an upper paper layer, a polypropylene and polyethylene fusing and bonding layer, a PET (Polyester) or OPP (Oriented Polypropylene) or PVC (Polyvinyl Chloride) or plastic woven cloth enhanced layer, a polypropylene and polyethylene fusing and bonding layer and a lower paper layer. The invention can solve the technical problems of poor obdurability, moisture and water proofing, and the like of the traditional paper.

The invention discloses light-steel house spray-building type bark-like wall paint. The light-steel house spray-building type bark-like wall paint is prepared from 30-40 parts by weight of shell powder, 20-30 parts by weight of acrylic floor paint, 10-15 parts by weight of diatom mud, 5-10 parts by weight of plant fibers, 10-15 parts by weight of gypsum, 1-5 parts by weight of a pigment, 7-15 parts by weight of glue and 1-3 parts by weight of additives. The light-steel house spray-building type bark-like wall paint has composite colors, three-dimensional texture, luxurious and elegant decorative effects, realistic bark imitation effects and natural, beautiful and decent texture, can be used for imitation of various patterns of the bark, has strong moisture-proof, waterproof, fire-proof, mildew-proof and alkali-resistant functions, is environmentally friendly, does not contain any toxic or harmful substances after testing, does not influence the human health and realizes direct use after spraying.

The invention provides a novel disinfestation lamp. The novel disinfestation lamp comprises a lamp body, wherein a top cover is arranged at the top of the lamp body; a disinfestation device is arranged in the middle of the bottom end of the top cover; insect luring devices are arranged on the left and right sides of the bottom end of the top cover; an insect receiving box is arranged at the lower end of the disinfestation device; a bracket is arranged at the bottom end of the insect receiving box; a plurality of supporting plates are arranged on the outer side of the insect receiving box in the peripheral direction. The novel disinfestation lamp provided by the invention has relatively good disinfestation effect on winged insects and peptile insects and a high automation degree, and is simple and convenient to use; meanwhile, the novel disinfestation lamp is powered by solar energy so that high efficiency, energy saving and environmental friendliness are realized.

The invention relates to flame-retardant and high-temperature composite plastic for a resistor shell. The composite plastic comprises the following components in parts by weight: 50-60 parts of polybutadiene rubber, 40-50 parts of vinylidene fluoride, 15-20 parts of trichloroethylene, 15-20 parts of polyamide resin, 15-20 parts of bisphenol A type epoxy resin, 10-15 parts of polycarbonate, 8-12 parts of polytetrafluoroethylene, 10-15 parts of magnesium hydroxide, 3-5 parts of mullite powder, 2-5 parts of graphite powder and 0.5-1.5 parts of an antioxidant. By virtue of a reasonable formula andproportion, the components are supplemented with each other to generate a synergistic effect, so that the composite plastic has the characteristics of high strength, good insulativity, good flame retardance, high heat dissipation speed, good high temperature resistance, strong ageing resistance and low cost, and the service life of a product is prolonged; and the preparation method is simple andlow in production cost.

The invention discloses a mechanical lifting platform device convenient to operate and high in reliability. The mechanical lifting platform device comprises a handle (1), a platform cover plate (2), support cross beams (3), shear fork cross beams (4), angle steel supports (5), a fixing block (6), shear fork beams (7), a limiting pin (8), a spring (9) and a locking limiting block (10). The four upper and lower angle steel supports (5), the four front and rear support cross beams (3) and the platform cover plate (2) form a basic frame, and the four left and right shear fork beams (7) and the shear fork cross beams (4) form a movable lifting mechanism of the mechanical lifting platform device convenient to operate and high in reliability. The handle (1) is connected with the limiting pin (8) through a plug pin, the spring (9) is located in the fixing block (6), and the handle (1) drives the limiting pin (8) to compress the spring (9) to move between the fixing block (6) and the locking limiting block (10) to form a locking mechanism. The mechanical lifting platform device convenient to operate and high in reliability is simple in structure, convenient to operate, free of electrical components, high in moisture-proof and waterproof capability, and greatly improved in reliability and maintainability.

The invention relates to the technical field of chemical fertilizers for garden cultivation, and discloses a special chemical fertilizer for gardens. The special chemical fertilizer is prepared from the following components of calcium, potassium, zinc, iron, magnesium, copper, manganese, cobalt, iodine, selenium, molybdenum, chromium, peptone, urea, an anti-caking agent, and water. The special chemical fertilizer has the advantages that the formula is reasonable; in combination with nutritional value of organic protein fertilizer and metal elements, the plant growth is promoted, the nutrient requirement of plant growth in each phase is met, the quality and survival rate of the plant are improved, the utilization rate of nutrients by the plant is improved, the fertility is improved, the easiness in caking of the prepared chemical fertilizer is avoided, and the growth of a harmful bacterial colony is inhibited. A preparation method has the advantages that the preparation method is simple, the fertilizer applying is convenient, the application range is wide, and the effect is obvious.