59results about How to "More entry" patented technology

The invention provides a comprehensive treatment method for restoration of gangue hill ecological environment. The method specifically comprises the following steps of carrying out gangue hill slope cutting, shaping and fire extinguishing engineering, carrying out enclosure and isolation engineering, carrying out soil covering engineering, carrying out semi-flexible rapid drainage system engineering, carrying out nutrient soil construction engineering, carrying out anti-erosion vegetation restoration engineering and carrying out vegetation maintenance system engineering. According to the method, through reasonable gangue hill slope cutting and a semi-flexible rapid drainage system, a gangue hill can be ensured to be safe and stable; through gangue hill fire extinguishing and enclosure andisolation, the damage to the gangue hill can be thoroughly eliminated; through scientific and reasonable soil improvement through soil exchange, vegetation can grow fast and permanently; through an anti-erosion vegetation restoration technology, the erosion of wind and rain to a side slope can be resisted; and a reasonable vegetation maintenance system is designed, so that the problems of vegetation irrigation and fertilization of the side slope of the gangue hill can be solved, and water and soil loss of the side slope of the gangue hill can be prevented. The method has the advantages that acombination of measures are taken from the seven key points, so that the damage of spontaneous combustion of the gangue hill to the environment can be avoided, a plant community can be quickly formed,and the restoration of the mine ecological environment can be realized.

The invention discloses a novel necklace pendant inlaying port structure, which includes an inlaying port and a gemstone. The inlaying port structure is characterized in that: the inlaying port is provided with fixation buckles, each fixation buckle is provided with a through hole, which is provided with a fixation pin. The preparation process of the novel necklace pendant inlaying port structure consists of the steps of: previous preparation; platemaking; precise casting; finishing; gemstone inlaying; polishing; assembling; gold plating; and QC examination. Compared with the prior art, the structure provided in the invention has the advantages that: employment of the structure can shake the inlaying port structure and has no influence on the refraction light of the gemstone, so that while ensuring more light to enter, the shaking of the gemstone can make the gemstone more colorful and dazzling.

The invention discloses a multilayer passivation anti-reflective coating of a crystalline silicon cell. The passivation anti-reflective coating is deposited on a N-type face of the crystalline silicon cell and is characterized in that the passivation anti-reflective coating sequentially comprises a silicon oxide film, a first silicon nitride film, a second silicon nitride film and a third silicon nitride film from bottom to top, wherein the thickness of the silicon oxide film is 10-30nm, and the refractive index n1 is 1.3-1.6; the thickness of the first silicon nitride film is 8-15nm, and the refractive index n2 is 2.15-2.25; the thickness of the second silicon nitride film is 15-30nm, and the refractive index n3 is 2.05-2.15; the thickness of the third silicon nitride film is 30-50nm, and the refractive index is 1.9-2.0.

The invention relates to a heavy oil separation method which comprises the step of making heavy oil contact the stationary phase of silica silica loading with silver ion. The method can be used for preparing the components of the saturated hydrocarbon and the aromatic hydrocarbon through separating the heavy oil into three parts including saturated hydrocarbon, aromatic hydrocarbon, and colloid. The invention has the advantages of high separation efficiency and high handling capacity.

The invention relates to a seedling cultivation device, and particularly relates to an automatic system of a seedling incubator. The automatic system comprises a box body which serves as a support shell of the whole system, a hoisting frame lifts a cultivation plate as needed, and seedlings are located at different heights in different stages. The cultivation plate supports a support plate which serves as a main body structure for cultivating the seedlings, a positioning soft block fixes the seedlings, a cultivation hole fixes the positioning soft block and allows the seedlings to pass through, leaves and roots of the seedlings are located on the upper side and the lower side of the support plate respectively, and a nutrition channel is formed between the cultivation plate and the supportplate and provides nutrient substances for the roots of the seedlings. An illumination mechanism provides luminous energy for branches and leaves of the seedlings. The system cultivates the seedlingsby adopting different temperatures in different stages of growth, and then the seedling transplanting survival rate is increased.

The invention discloses a nicotine blended product, a preparation method of the nicotine blended product, and electronic cigarette tar. The nicotine blended product comprises nicotine, organic acid, asolvent and plum refined substance. According to the technical scheme provided by the invention, the concentration of nicotine in the cigarette tar can be effectively reduced, and meanwhile, the smoking satisfaction of a consumer can be satisfied.

The invention designs a half-flexible quick drainage system applied to gangue dump treatment and aims to overcome the defect that gangue dump drainage channels are nonresistant to settling, prone to sedimentation and slow in drainage. Half-flexible drainage channels are adopted, so that damage to the channels caused by settling of gangue dump can be resisted, and quick drainage can be realized; various optimized design modes are adopted for the drainage system, each transverse drainage channel is designed with a U-shaped section, a higher middle, lower two sides and an adverse slope, so that more rainwater can enter the transverse drainage channels more quickly and can be discharged from a longitudinal drainage channel outside a gangue dump site more quickly, the problem of sedimentation in the drainage channels is solved effectively, and soaking of slopes and packways by the rainwater is reduced; the drainage channels have the advantages of high strength, corrosion resistance, long service life, freezing resistance and convenience for mounting and replacing, and a powerful guarantee is provided for long-time use of the drainage channels.

The invention relates to a low-distortion high-resolution day and night lens. The optical system of the lens is provided with a former group A and a latter group B which are arranged along incident direction of light rays from the front to the back in turn. The former group A comprises a gluing group formed by a convex-concave type lens A-1, a convex-concave type lens A-2 and a convex-concave type lens A-3 which are arranged from the front to the back in turn through close connection, and a double concave lens A-4. The latter group B comprises a plane convex lens B-1. The low-distortion high-resolution day and night lens is large in relative aperture so that images can be shaped more easily; resolution is high so that the low-distortion high-resolution day and night lens can be suitable for the requirement of two-million-pixel high-definition video photographing; and distortion is low so that clear imaging can be realized in a shorter object distance.

The invention belongs to the technical field of sewage treatment, and particularly relates to sewage treatment equipment. The sewage treatment equipment sequentially comprises a settling pond, a coagulation pond, a filtering pond and a disinfecting pond which are communicated with one anther; a crude filtering layer, a fine filtering layer and a re-filtering layer are arranged in the filtering pond sequentially from top to bottom; the disinfecting pond comprises a supporting frame, a water purifying barrel, an air-blowing mechanism and a power mechanism for enabling the water purifying barrelto rotate; a plurality of water buckets are arranged in the water purifying barrel; the water buckets are connected with the inner wall of the water purifying barrel to form a water bucket ring; the air-blowing mechanism comprises an air-blowing pipe and a water wheel; a gas inlet is formed in one end of the air-blowing pipe; the other end of the air-blowing pipe stretches into the water purifyingbarrel; the air-blowing pipe is rotatably connected with the water purifying barrel; the center line of the air-blowing pipe is superposed with the center line of the water purifying barrel; a plurality of air-blowing holes are formed in the air-blowing pipe; and when the water purifying barrel rotates positively, the water wheel rotates reversely under the power action of the water flowing out of the bucket. According to the scheme, the contact area of chlorine and water can be increased, the chlorine and the water are mixed completely and the water purifying effect is improved.

The invention belongs to the technical field of automobile lamp spare parts, and particularly relates to a vehicle headlamp lampshade. The vehicle headlamp lampshade includes a lampshade body and a back plate fixed on the rear side of the lampshade body; the back plate is fixed with a light source in the lampshade body; a radiator is fixedly installed on the rear side of the back plate; the frontend of the lampshade body is evenly provided with a plurality of air inlets; the lampshade body is hinged with a blocking mechanism at the corresponding position of the air inlets; the blocking mechanism is hinged to the lampshade body through a first gear; a second hinge seat is also fixedly installed on the lampshade body; a first rack meshing with a second gear is installed at the front end ofconnecting rods; a second rack is installed at the rear end of one connecting rod; a motor is also installed on the lampshade body; a third gear that meshes with the second rack is installed on the power output shaft of the motor; a connecting ring is arranged on the rear side of the back plate; the connecting ring is fixedly connected to the connecting rod; and a plurality of air outlets are alsoprovided on the back plate. The purpose of the vehicle headlamp lampshade is to solve the problem of fogging, and heat deformation or even melting of parts caused by defects in the structure of the headlamp lampshade in the prior art.

The invention discloses a pest catching device special for catching forest pests. The pest catching deice comprises upper box bodies, trapping lamps and lower box bodies; arc-shaped box bodies are adopted as the upper box bodies, each arc-shaped box body is hollow in interior and is formed by splicing the edge of an arc-shaped first plate body and the edge of an arc-shaped second plate body, and multiple horn-shaped channels which are radially distributed are arranged in each arc-shaped box body; the trapping lamps are arranged in the upper box bodies; hollow box bodies are adopted as the lower box bodies, the internal spaces of the lower box bodies are in a spherical shape, and an inlet is formed in each lower box body and is in threaded connection with an outlet of the corresponding upper box body; one upper box body and one lower box body form a pest catching unit, and the pest catching device special for catching the forest pests comprises at least two sets of the pest catching units which are detachably connected through connecting parts. The pest catching device special for catching the forest pests are simple in structure, convenient to use and capable of greatly reducing trouble for medicament using and replacing.

The invention belongs to the technical field of automobile lamp parts, in particular to a heat dissipation type vehicle headlamp lampshade; the heat dissipation type vehicle headlamp lampshade comprises a cover body and a back plate fixed to the back side of the cover body; the back plate is provided with a light source fixedly arranged in the cover body; a radiator is fixedly mounted on the backside of the back plate; a plurality of air inlets are uniformly formed in the front end of the cover body; a filter screen is arranged in each air inlet; a closed ring is rotationally connected to thepositions, corresponding to the air inlets, of the cover body; groove holes matched with air outlets are formed in the closed ring; an outer gear ring is installed on the closed ring; a motor is fixedly arranged on the cover body, and a gear meshed with the outer gear ring is installed on the power output shaft of the motor; and a plurality of air outlets are further formed in the back plate. Theaim of the lampshade is to solve the problems that due to the structure defect of an existing headlamp lampshade, an automobile lamp generates mist due to the headlamp lampshade, and parts are heated, deformed and even burnt.

The invention relates to a light diffusion anti-glare LED lamp, comprising a shell, a light-transmitting device and a light source. The light-transmitting device is mounted on the front surface of theshell. The light source is mounted in a sealed space formed by the shell and the light-transmitting device. The light source includes one or more light diffusion anti-glare LED lights.

The invention discloses a water dispenser faucet device with an indication function. The water dispenser faucet device comprises a cold water and hot water switchover piece, a water outlet pipe, a light source, a light conduction body, a control assembly and a sensing assembly, wherein a cold water and hot water switchover switch is arranged on the cold water and hot water switchover piece, the cold water and hot water switchover piece is connected with the water outlet pipe and controls the connection state thereof with a cold water source and a hot water source of a water dispenser, the control assembly is connected to the cold water and hot water switchover piece through the sensing assembly to acquire the work state of the cold water and hot water switchover piece, and is further connected to the light source to control the light source, the light conduction body is made of a light conduction material, the light receiving surface of the light conduction body is adjacent to the light-outgoing surface of the light source, the light-outgoing surface of the light conduction body is adjacent to a water outlet of the water outlet pipe, light rays emitted by the light source are transmitted by the light conduction body and then enter the water outlet flow of the water outlet, and the light rays entering the water flow are subjected to total reflection in the water flow. With the adoption of the water dispenser faucet device with the indication function, a user can conveniently observe the water containing condition inside a container in a dark place, and light rays of the light source have small possibility of diffusing outwards, so that the dim light environment in a special dim light occasion is difficult to damage.

The invention discloses a liquid gas fuel liquid direct-injection device, and belongs to the technical field of engines. The liquid gas fuel liquid direct-injection device comprises a cylinder head arranged on a shell of an engine, the cylinder head is provided with an isolating cavity with an opened end, the isolating cavity is communicated with a combustion chamber of the engine through the opened end, a poppet valve stem which is driven by a power device is slidably arranged on the cylinder head, and a pneumatic poppet valve which is used for sealing the opened end of the isolating cavity is arranged at an end of the poppet valve stem; and an electric control liquid spraying valve is arranged on the cylinder head, and a sprayer of the electric control liquid spraying valve extends in the isolating valve. The invention also discloses a composite valve of an engine, the liquid gas fuel liquid direct-injection device and a gas inlet door of the engine are integrated, and multiple effects of controlling air and gas fuel to be injected into a cylinder of the traditional engine structure are kept. Liquid gas fuel is injected to the inside of the cylinder of the engine, and the liquid gas fuel liquid direct-injection device and the composite valve of the engine are widely applied to engines.

The invention discloses a tide observation early warning device capable of reminding through a loudspeaker, and belongs to the field of early warning devices. The tide observation early warning device comprises a shell, a water pipe, a sound production device and a driving device, a driving cavity and a piston cavity are formed in the shell, the driving cavity is of a square structure, the piston cavity is of a structure with a cylindrical upper end and a square lower end, the diameter of fan blades is larger than that of a wheel disc, and incapability of pushing piston due to insufficient water flow speed of tide water is prevented; the length of an air pipe can be adjusted according to the distance between a detection point and a tide observation point, the air pipe can be conveniently arranged at the position close to a tide observation person, a check valve is arranged on the side, away from the detection point, of the water pipe, and the situation that when tide water returns, the tide water flows back in the water pipe, and consequently the device gives an alarm mistakenly can be prevented; and a water collecting opening is formed in one side, close to the detection point, of the water pipe, and more water can enter the water pipe when tide water surges, so that sufficient power is provided for the fan blades.

The invention relates to a dusty flue gas conveying reversing pipeline and a dry desulfurization system. The dusty flue gas conveying reversing pipeline comprises a front side flue and a rear side flue; smoke flows into the rear side flue from the front side flue to achieve reversing of the flow direction, a flow guide piece is arranged on the inner wall of the outer side of the front side flue and/or the inner wall of the outer side of the rear side flue and provided with a flow guide face, and the flow guide face extends from the inner wall of the outer side of the flue to the middle of theflue in the flow direction of the dusty smoke to guide the middle of the flue. Under the guidance of the flow guide part, dust-containing flue gas flows along a path close to the inner side of the pipeline, and the flow speed of the flue gas close to the middle of the flue is higher than that of the flue gas at the inner wall of the outer side of the flue, so that dust in the flue gas can be takenaway by the flue gas, and the dust in the flue gas is prevented from being accumulated at the corner of the flue or the downstream of the corner.

The invention discloses a gas protection device and a method. A room where a gas stove is arranged is provided with a window capable of exhausting air out of the room; the window comprises a window frame, as well as a left sash and a right sash which are arranged on the window frame; and the gas protection device comprises a transverse guide rail on the back side panel of the gas stove, a supportplate arranged on the transverse guide rail, a first cylinder used for driving the support plate to move transversely, a support column arranged on the support plate, a detection crossbar arranged atan upper end of the support column, a horizontally extending temperature and humidity sensor arranged on the lower surface of the detecting crossbar, and a motor used for driving the detection crossbar to swing horizontally. The invention has the characteristics of effectively preventing gas from continuing leaking, and making outside air enter the room as soon as possible, thereby reducing the damage of gas leakage to people's lives and properties.

The invention discloses an activated carbon fiber blade matrix type batch modification device and method.The device comprises a modification reaction device and a liquid storage device, the modification reaction device comprises a modification kettle, a heating device and a safety valve, the modification kettle comprises a kettle body and a kettle cover, and the kettle body and the kettle cover are detachably connected; a plurality of vertically-arranged supporting nets are arranged in an inner cavity of the kettle body, every two supporting nets form a space for containing activated carbon fibers and form a supporting net group, the supporting net groups are used for fixing the activated carbon fibers and can form activated carbon fiber blades with the activated carbon fibers, the supporting net groups are arranged at the same interval, and the supporting net groups are arranged at the same interval. The support net group can form an active carbon fiber blade matrix with active carbon fibers, and is detachably connected with the kettle body; and the liquid storage device is communicated with the kettle body through a conveying device. Mutual independence of activated carbon fiber materials is guaranteed, and the problem of mass modification of activated carbon fibers can be solved.

The invention discloses a cooling device of an outdoor unit heat dissipation plate of a heat pump water heater and a cooling method therefor. The cooling device comprises an outdoor unit shell; a circulating pipeline is arranged in the outdoor unit shell; a plurality of vertical heat dissipation plates are arranged on the outer surface of the circulating pipeline and located on the back surface of an inner cavity of the outdoor unit shell; a support frame is fixedly connected to the top of the inner cavity of the outdoor unit shell; and a motor is fixedly connected to the front surface of the support frame. An air blowing box is arranged in the outdoor unit shell and connected with a storage box through a connecting assembly; volatile cooling liquid is placed in the storage box; by opening an electromagnetic control valve, cooling liquid enters a first air inlet pipe and a second air inlet pipe; the cooling liquid is blown to the position between the two vertical heat dissipation plates through an air blowing opening in a ventilation block by means of an electric fan, so that heat on the surfaces of the vertical heat dissipation plates is absorbed and blown out through rotating air blowing fan blades; and by means of the structure, the heat dissipation plates can be rapidly cooled, and popularization is easy.