37results about How to "Insulate from moisture" patented technology

The invention provides a light source packaging structure, and a positioning and coupling method thereof. The light source packaging structure comprises a sealing box cover (101), a C lens (102), a silicon based heat sink (103), a laser chip (104), an isolator assembly (106), and a silicon light chip (107). The laser chip (104), a collimating lens (105), and the isolator assembly (106) are sequentially disposed on the silicon based heat sink (103). The C lens (102) is aligned with the grating coupler (110) of the silicon light chip (107) in a fixed and coupled manner. The sealed box cover (101) is provided with an inclined inner wall used to reflect light emitted by the laser chip (104) to the C lens, and the lower surface of the C lens (102) is provided with a polishing surface matched with the incident angle of the reflected light. The side of the C lens (102) inclined toward the direction away from the silicon based heat sink (103), and the optical axis of the C lens (102) is consistent with the transmission direction of the light, and the main light is superposed with the optical axis. A coupling structure is compact, and position tolerance is large.

The invention relates to a packaging adhesive film for a solar cell, which can effectively prolong scorch time T2 and improve the processing and packaging properties of an EVA adhesive film on the basis of small change on total cross-linking time TC. The packaging adhesive film for the solar cell contains a copolymer of ethylene-vinyl acetate (EVA), a cross-linking agent, a cross-linking inhibitor and a radical trap, wherein, the masses of the cross-linking inhibitor and the radical trap are respectively 0.1-1.0% and 0-0.3% of the mass of the ethylene-vinyl acetate copolymer, and the cross-linking time of the packaging adhesive film for the solar cell is 10-30min. In the invention, the cross-linking inhibitor and the radical trap are added based on the formula of the existing packaging adhesive film for the solar cell to form a stable molecular structure with active radicals generated in the peroxide cross-linking agent, thus effectively preventing early-stage cross-linking and over cross-linking, and effectively prolonging the scorch time T2 on the basis of guaranteeing the total cross-linking time TC to meet the requirements.

The present invention provides a spectral measurement CCD module capable of stably controlling temperature. The spectral measurement CCD module comprises a heat radiation box with sealing and heat radiation effects, and a semiconductor refrigeration piece, a heat conduction block, a temperature sensor and a CCD are orderly placed from bottom to top at the center in the heat radiation box. The spectral measurement CCD module also comprises an optical calibration unit. The bottom of the heat radiation box is formed as a comb-type sheet structure to increase a surface area so as to facilitate heat radiation. The temperature sensor is embedded into the heat conduction block. The side face of the heat radiation box is provided with a wire outlet hole, and the connection wires of the semiconductor refrigeration piece, the temperature sensor and the CCD are led out from the wire outlet hole. The upper end of the heat radiation box is provided with a transparent window. The optical calibration unit is fixed at the transparent window. The CCD and a refrigeration temperature control unit and an optical correction unit with the functions of correcting aberration and converging energy are integrated, the stable controlling of temperature is realized so as to reduce noise and signal drift, and the sensitivity and resolution of detection spectrum are raised obviously.

The invention discloses an efficient mounting structure of a decorating plate. A waterproof plate is fixedly connected with the decorating plate through a plurality of obliquely-arranged pin bar plates, and the oblique bottom end of a locking bar plate is flush with the right side plate face of the waterproof plate. The oblique top ends of the pin bar plates are inserted into an insert groove of the decorating plate in a fastened mode, and a heat insulation bonding layer and a sound insulation bonding layer are mounted between the waterproof plate and the decorating plate. The heat insulationbonding layer is arranged in the mode of being bonded to a left side face plate of the waterproof plate through glue, and the sound insulation bonding layer is arranged in the mode of being bonded toa right side face plate of the decorating plate through glue. By adopting the technical scheme, the decorating plate and a wall are mounted and assembled through the arranged waterproof plate, and theeffect of wall humidity isolation is achieved through the waterproof plate, the service life of the decorating plate can be prolonged, the decorating plate and the waterproof plate can be integrallymounted on the wall, the mounting efficiency is high, and the more mounting labor cost is saved advantageously.

The invention relates to a metal antirust agent and a production technique thereof. The metal antirust agent comprises 13-17 parts of citric acid, 6-9 parts of acetic acid, 8-12 parts of etidronic acid, 5-11 parts of sodium phytate, 7-10 parts of hexamethylene tetramine, 5-8 parts of triethanolamine, 7-9 parts of sodium chloride, 13-17 parts of polyethylene glycol, 9-15 parts of silicon dioxide, 3-7 parts of manganous dihydrogen phosphate, 2-4 parts of ammonium molybdate, 9-13 parts of epoxidized soybean oil, 1-3 parts of a corrosion inhibitor, 7-11 parts of o-toluidine, 6-9 parts of sodium sulfonate, 2-5 parts of sodium carboxylate, 3-6 parts of polydimethylsiloxane, 3-5 parts of a defoaming agent, 2-4 parts of a dispersing agent and 3-6 parts of bactericide. The metal antirust agent contains special additives and can permeate rust, corrosives, oil stains, mud and the like so that a connecting piece can be released slowly and removed easily, and dirt such as incrustation and dust adhering to the surface of metal can be effectively removed; and besides, an antirust oil film is reserved on the surface of metal or other materials, so that moisture and water are effectively isolated and the service life of the connecting piece is effectively prolonged.

The invention relates to a metal antirust agent meeting the spraying adhesion and a preparation method of the metal antirust agent. The metal antirust agent comprises the following components and is prepared from the following raw materials in parts by weight: 18-30 parts of a polyquaternium-hyperbranched benzimidazole block polymer, 10-16 parts of polyacrylate, 5-8 parts of a surfactant, 0.5-2 parts of an organic phosphonic acid compound, 4-8 parts of ferrocene, 5-9 parts of a defoamer, 3-8 parts of hydroxypropyl methyl cellulose, 0.2-1.2 parts of a pH regulator, and 70-90 parts of deionizedwater; and the preparation method comprises the following steps in the preparation: adding the polyquaternium-hyperbranched benzimidazole block polymer, the polyacrylate and the deionized water into areaction kettle, raising the temperature to 105-20 DEG C, stirring, adding the organic phosphonic acid compound and the surfactant; then raising the temperature to 150-160 DEG C, then adding the hydroxypropyl methyl cellulose, the ferrocene and the defoamer, adding the pH regulator, and regulating the pH to 6-8. Compared with the prior art, the metal antirust agent is high in stability, a film layer is electrically conductive, the postprocessing of a metal part is convenient, the anti-rust property and the anti-corrosion property are excellent, and the spraying adhesion is excellent.

A filter element has a filter body having a longitudinal axis, wherein the filter body has a first end with a first end face and a second end with a second end face opposite the first end in direction of the longitudinal axis. The filter body is provided with inner and outer circumferential surfaces permeable for a medium to be filtered. A first end disk is arranged at the first end face and a second end disk is arranged at the second end face. The outer circumferential surface of the filter body has at least one fluid-tight area that is impermeable for the medium to be filtered. The fluid-tight area is an incoming flow protector or an improper handling protector resting on the outer circumferential surface.

The invention relates to a steel surface waterborne treatment agent and a production method. The steel surface waterborne treatment agent comprises 19-24 parts of disodium hydrogen phosphate, 24-28 parts of glycerin, 55-63 parts of phosphoric acid, 15-25 parts of zinc oxide, 40-46 parts of zinc nitrate, 7-15 parts of magnesium chloride, 3-7 parts of antifoaming agents, 33-38 parts of tea leaves, 23-26 parts of radish pieces, 13-16 parts of silicon dioxide, 22-25 parts of glycerin , 11-14 parts of manganous dihydrogen phosphate, 16-19 parts of polyethylene glycol, 21-26 parts of epoxidized soybean oil, 6-9 parts of petroleum acid, 4-7 parts of bactericides, 6-8 parts of o-toluidine and 9-10 parts of sodium hexametaphosphate. The special additives are contained in the steel surface waterborne treatment agent and can permeate into matter such as rust, corrosives, oil stains and mud stains, stripping of a connector is relieved, the connector is easy to clean, dirt such as incrustations and dust attached to a steel surface can be effectively removed, an antirust oil film is reserved on the steel surface or the surface of other materials, moisture and water can be effectively isolated, and the service life of the connector can be effectively prolonged.

The invention relates to a water-soluble antirust agent and a preparation method thereof. The water-soluble antirust agent comprises 14-16 parts of hydrofluoric acid, 3-7 parts of nitrate acid-hydrofluoric acid, 4-10 parts of etidronic acid, 8-13 parts of sodium phytate, 12-17 parts of isopropanol, 7-9 parts of metal powder, 16-25 parts of potatoes, 5-8 parts of polyvinyl alcohol, 6-9 parts of silicon dioxide, 13-15 parts of epoxy ester, 8-11 parts of a defoaming agent, 6-8 parts of o-toluidine and 2-3 parts of bactericide. By means of the water-soluble antirust agent, a connecting piece which becomes difficult to unscrew due to rust corrosion can be effectively released, and the connecting piece can be detached easily. The water-soluble antirust agent contains special additives and can permeate rust, corrosives, oil stains, mud and the like so that the connecting piece can be released slowly and removed easily, and dirt such as incrustation and dust adhering to the surface of metal can be effectively removed; and besides, an antirust oil film is reserved on the surface of metal or other materials, so that moisture and water are effectively isolated and the service life of the connecting piece is effectively prolonged.

The invention discloses a method for preparing an edible film material through bran, and relates to the technical field of novel film material production. The method comprises the steps that the bran is subject to fine grinding and screening, and the fineness of particles is 120 meshes; the mass proportion of the bran to water is 1:5, the bran is put into a reaction kettle to be heated to 65 DEG C, protease and saccharifying enzyme are added, and enzymolysis is carried out for 6 hours; the temperature is reduced to 12 DEG C, the bran is poured into a centrifugal machine to be separated, and the bran and other large particle slag are removed; gelatin, nanosilicon dioxide, lecithin and saponin are added, the temperature rises to 90 DEG C, stirring is carried out for 30 min, and the pH value is adjusted to 7.5; spray drying is carried out, and the edible film material is obtained. The new way for utilizing the bran is provided, the bran can be subject to deep machining, the added value of products is high, the production technology is suitable for batched production of an enterprise, the investment is small, the product quality is high, the produced edible film material can be used for producing edible thin films, a new material is provided for the food and the food packaging field, moisture can be isolated, food can be prevented from absorbing moisture, infectious microbe breeding is avoided, and the food can be well protected.

The invention relates to a novel antirust agent and a production technology thereof. The novel antirust agent comprises 18-21 parts of disodium hydrogen phosphate, 19-23 parts of glycerin, 14-17 parts of acetic acid, 6-8 parts of oxalic acid, 8-12 parts of nitric acid-hydrofluoric acid, 7-12 parts of zinc oxide, 5-8 parts of antifoaming agents, 23-25 parts of radish pieces, 30-34 parts of potatoes, 7-11 parts of silicon dioxide, 20-24 parts of calcium chloride, 16-18 parts of loess, 8-11 parts of manganous dihydrogen phosphate, 9-12 parts of film forming agents, 5-8 parts of bactericides and 8-13 parts of o-toluidine. The phenomenon that a connector is not easily twisted due to rust can be effectively relieved so that the connector can be easily demounted. The special additives are contained in the novel antirust agent and can permeate into matter such as rust, corrosives, oil stains and mud stains, stripping of the connector is relieved, the connector is easy to clean, dirt such as incrustations and dust attached to a metal surface can be effectively removed, in addition, an antirust oil film is reserved on the metal surface or the surface of other materials, moisture and water can be effectively isolated, and the service life of the connector can be effectively prolonged.

The invention discloses a toy displaying platform. The toy displaying platform comprises a base, a top cover and a connecting groove which is used for connecting the upper end portion of the glass hood and arranged on the top cover of the glass hood, the connecting groove is communicated with a light source in the top cover, a light guiding part is arranged on the upper end portion of the glass hood, a guiding pipe part at least comprises a reflective plate, and drying type connecting structures are arranged at the connecting positions of the top cover and the glass hood. A method in which a light source cavity is formed in the top cover and light is guided out by the light guiding part is adopted to insulate light and heat, the glass hood is adopted to prevent dust, and the surface of a model exhibiting item is protected by adopting a drying type connecting structural damping-resisting manner.

The invention discloses an electric power tool cabinet. The electric power tool cabinet comprises an outer frame, a baffle and more than one separating plate, and the baffle is arranged in the outer frame, connected with the outer frame in a welded mode and vertically arranged. The separating plates are arranged on one side of the baffle and connected with the baffle in a welded mode. Heat dissipation holes are formed in the bottom of the outer frame, and a mounting hole and a door plate are arranged on one side of the outer frame. The door plate is connected with the outer frame in a hinged mode through the mounting hole, and more than one reinforcing rib is arranged on the outer frame. The reinforcing ribs are arranged in a crossed mode and connected with the door plate in a welded mode. The electric power tool cabinet is convenient to install and good in structure stability, the reinforcing ribs are arranged on the door plate, structure strength is high, the service life is long, and the electric power tool cabinet has the explosion-proof function.

The invention relates to the technical field of solid wood floors, and concretely relates to a geothermal waterproof multilayer composite solid wood floor and a manufacturing method thereof. The solidwood floor comprises a base material layer with high deformation resistance, an impermeable middle layer and a solid wood veneer, the base material layer is pasted to the middle layer through glue, the middle layer is pasted to the solid wood veneer through glue, and the surface, pasted to the solid wood veneer, of the middle layer is brushed with a paint layer made of a material similar to thatof the solid wood veneer. The impermeable middle layer is arranged between the base material layer and the solid wood veneer, and the middle layer has the impermeable characteristic, and can resist water overflow after the base material layer absorbs moisture, so the base material layer and a water conveying pipeline of the high-grade solid wood veneer are completely isolated, the solid wood veneer on the surface is always kept dry, and moisture on the ground is isolated; and the paint layer can be adjusted according to different solid wood veneers to make the color and the lines of the paintlayer similar to those of the solid wood veneers, so even if the thickness of the solid wood veneers is 0.1 mm, the paint layer can be seen through the solid wood veneers, and the visual perception ofpeople is the feeling of high-grade solid wood.

The invention discloses a photovoltaic water maker power supply used in an island reef environment. The photovoltaic water maker power supply comprises a photovoltaic panel (1), a reverse connection and backflow prevention circuit (2), a DC-DC step-down circuit (3), a DC-AC inverter circuit (4), an energy storage assembly (5), a DC side support capacitor (6) and an output isolation transformer (7). The power supply is especially suitable for high-salt and high-humidity environments of islands and reefs, can bear starting overload of a water maker, is suitable for short-time large-overload starting of the water maker, and is high in reliability.

The invention relates to the field of outdoor devices, in particular to a safety tent cage for both military and civilian use outdoors that can withstand moisture and change gaps, and a method for displaying products in museums. It includes the bottom wall (1), on which more than one push-pull wall is hinged through the hinge position (13), the push-pull wall is connected to the horizontal top wall structure (4) through a spring, and the motor (3) is fixed on the horizontal top wall structure (4 ), the motor (3) is a forward and reverse motor, and the threaded sleeve (9) is hinged to the push-pull wall through the hinge position (6) or the threaded sleeve (9) is sleeved in the receiving recess of the push-pull wall through the inner sleeve plate (12). slot (14). Beneficial effects: it can prevent wild animals; it can be used as a protective device for museums for multiple purposes; it can isolate moisture; it can change gaps.

The invention relates to a handle for manual manufacture. The handle for the manual manufacture comprises a handle part, wherein at least one supporting ring is arranged on the upper part of the handle part, a connecting table is arranged on the upper end part of the handle part, and the connecting table is rotationally connected with the handle part through a rotating motor. The handle for the manual manufacture has the advantage of ensuring the effect of painting small objects with a pen.

The invention relates to a combined well cover with a water draining structure. The combined well cover with the water draining structure is characterized by comprising an annular framework erected onthe edge of a road round well hole, and a round cover plate clamped and embedded in the annular framework; the annular framework comprises an annular cap at the top end and a nested inner core on theinner side; a clamping and embedding groove is formed in the inner side of the nested inner core; the side edge of the round cover plate is provided with a hook-shaped protrusion matched with the clamping and embedding groove; the annular cap is provided with a round water leaking area in which water leaking holes arranged in a rectangular array are formed; the edge of the annular cap is clampedand embedded in the edge of the road round well hole; the annular framework is a metal framework; and a pvc veneer gluing layer is arranged on the bottom face of the annular framework. According to the combined well cover with the water draining structure, the annular framework erected in the edge of the road round well hole and the round cover plate clamped and embedded in the annular framework are combined, it is avoided that the well cover and a road surface are staggered, the pvc veneer gluing layer is arranged on the bottom surface of the annular framework, so as to isolate wet gas in a well, and impacting with the edge of the well hole is buffered.

A van door remote control anti-theft device, which relates to the field of safety and anti-theft technology, can solve the problems that ordinary padlocks are exposed outside the rear compartment and are easily damaged by wind and sun, keys are easily lost, and locks are easy to be pried. The opening device and the control module, the top opening device is installed on the front narrow plate of the carriage, and the push-opening device is located at the front narrow plate of the carriage near the edge of the door and is arranged under the top-opening device; the control module is arranged on two push-open In the middle of the device, the device can realize remote door opening, open door alarm, anti-theft alarm, and manual door opening when the remote control device fails or other circumstances cannot remotely open the door.

The invention discloses a cement brick moisture-proof frame convenient to fold and store. The cement brick moisture-proof frame comprises two bottom frames, wherein a groove is formed in each bottom frame, a cement brick containing frame and a rollable moisture-proof film are connected between the two bottom frames, a U-shaped fixing block is fixed to the left end of each groove, a telescopic rod is connected to the right end face of each U-shaped fixing block, the front ends of the telescopic rods are connected with pulley blocks, an arc-shaped fixing frame is connected between the two concave fixing blocks, a plurality of arc-shaped supports are connected between the two telescopic rods, an arc-shaped front support is rotatably connected between the two pulley blocks, and a protective cover is connected among the arc-shaped fixing frame, the arc-shaped supports and the arc-shaped front support. The two bottom frames are additionally arranged, the cement brick containing frame is erected between the two bottom frames, the cement brick containing frame is a certain height away from the ground, cement bricks are stacked on the cement brick containing frame, and the cement bricks can be prevented from being affected with damp due to accumulated water on the ground.

The invention relates to the field of outdoor devices, in particular to a dual-use outdoor safe tent cage capable of isolating moisture and changing gaps and a method. The dual-use outdoor safe tent cage capable of isolating moisture and changing gaps comprises a bottom wall (1), one or more push-pull walls are hinged to the bottom wall through a hinge position (13), the push-pull walls are connected with a transverse top wall structure (4) through springs, a motor (3) is fixed to the transverse top wall structure (4), the motor (3) is a forward and reverse rotation motor, and a thread sleeve(9) is hinged to the push-pull walls through a hinge position (6) or the thread sleeve (9) is sleeved with a containing groove (14) of the push-pull walls through an inner sleeve plate (12). The dual-use outdoor safe tent cage capable of isolating moisture and changing gaps and the method have the beneficial effects that wild animals can be prevented; the dual-use outdoor safe tent cage has a variety of uses, for example, the dual-use outdoor safe tent cage can be used as a museum protection device; the moisture can be isolated; and the gaps can be changed.

The present invention relates to a filter system with filter elements, in particular to a filter system (100) with one or more filter elements equipped with at least one filter medium (56), wherein at least one filter element is Axis extension. The filter system here comprises a housing (108) with a housing wall (112) and a cover (110), an inlet arranged on the housing for feeding the fluid to be filtered, in particular air, and a The exit part for leading out the filtered fluid. In this case, the filter medium is folded in a zigzag pattern and has a plurality of outer edges extending along the longitudinal axis of the folds ( 62 ) and inner edges lying opposite the outer edges on the side opposite to the filter medium. Edge. Furthermore, the filter medium has a flow resistance that can vary along the longitudinal axis. Furthermore, the invention relates to a filter element with such a filter medium for exchangeable installation in such a filter system.

The invention discloses a van door remote control anti-theft device, relates to the technical field of safety thievery prevention, and can solve the problems that a common padlock outside a carriage is easy to be damaged after being exposed to the weather, and easy to be prized, a key is easy to lose and the like. The van door remote control anti-theft device comprises jacking-open devices, pushing-open devices and a control module, wherein the jacking-open devices are arranged at the front narrow plate of a carriage; the part, close to the edge of a door, of the front narrow plate of the carriage is provided with a pushing-open device; and the control module is arranged between two pushing-open devices. According to the invention, the purposes of remote control door opening, alarm in case of an unclosed door, thievery prevention alarm and artificial door opening in case that a remote control device is failed or other conditions causing the remote control device not to open the door occur can be achieved.

The invention relates to the field of outdoor devices, in particular to a bear-deterrent outdoor safe tent cage capable of isolating moisture and changing gaps and a method. The bear-deterrent outdoorsafe tent cage comprises a bottom wall (1), one or more push-pull walls are hinged to the bottom wall through a hinge position (13), the push-pull walls are connected with a transverse top wall structure (4) through springs, a motor (3) is fixed to the transverse top wall structure (4), the motor (3) is a forward and reverse rotation motor, a thread sleeve (9) is hinged to the push-pull walls through a hinge position (6) or the thread sleeve (9) is sleeved with a containing groove (14) of the push-pull walls through an inner sleeve plate (12). The bear-deterrent outdoor safe tent cage capableof isolating moisture and changing gaps and the method have the beneficial effects that wild animals can be prevented; the bear-deterrent outdoor safe tent cage has a variety of uses, for example, the bear-deterrent outdoor safe tent cage can be used as a museum protection device; the moisture can be isolated; and the gaps can be changed.

The invention discloses a new energy gravity sensing sidewalk brick which comprises an energy collecting surface layer, an energy storage layer and a hydrophobic layer, a supporting plate is arranged at the top in the energy collecting surface layer, an auxiliary supporting assembly is arranged on the bottom face of the supporting plate, mounting frames are symmetrically mounted on the bottom face of the supporting plate, and elastic air chambers are mounted on the mounting frames; air pipes are symmetrically installed at the two ends of the elastic air chamber, rolling wheels are installed in the middles of the air pipes, an extrusion block is arranged in the middle of the bottom face of the elastic air chamber, and an auxiliary lifting structure is arranged on the bottom face of the mounting frame, according to the new energy gravity sensing sidewalk brick, through the supporting plates, energy recycling can be promoted, and the new energy gravity sensing sidewalk brick has the anti-skid and high-strength functions. And through the rollers, the motor and the LED lamp, water is discharged through the hydrophobic layer, so that the road brick is prevented from being soaked in water for a long time, and moisture of soil can be isolated. The solar street lamp can generate electric power, illumination and road indication effects, can beautify commercial facilities, saves energy and reduces emission, and creates economic value at the same time.