60results about How to "No spread" patented technology

The invention relates to the technical field of paint, in particular to sand-in-water multicolor paint. The sand-in-water multicolor paint is prepared from base paint, a mixing auxiliary material and a blending auxiliary material. The component ratio of base paint to a mixing auxiliary material to a blending auxiliary material is (80-120):(70-90):(130-150). The component ratio of the base paint to the mixing auxiliary material to the blending auxiliary material is 100:80:140. The sand-in-water multicolor paint has the richness of water-based multi-color points, has the texture of stone-like paint and is stable to store, the weather resistance and the water resistance can completely meet national standard requirements, and the scouring resistance is higher than the national standard.

The embodiment of the invention provides a phase unwrapping method and system. The method includes the following steps: obtaining a truncation phase of a measured object according to structured light projected to the surface of the measured object; obtaining a reference plane through shooting and obtaining a reference plane unwrapping phase, and performing unwrapping operation according to the truncation phase and the reference plane unwrapping phase, thereby obtaining a first phase distribution result; building a virtual plane continuous phase, and performing unwrapping operation on the truncation phase and the virtual plane continuous phase, thereby obtaining a second phase distribution result; and performing phase region fusion on the first phase distribution result and the second phase distribution result, thereby obtaining an unwrapping phase of the measured object and a height distribution result. According to the phase unwrapping method provided by the invention, the virtual plane continuous phase is added to assist phase unwrapping, after multiple times of stage-by-stage phase unwrapping is performed, combined with a plurality of unwrapped phases, a final correct unwrapped phase is obtained, the unwrapping speed is fast and error propagation and diffusion are not easy to occur.

The invention provides a garbage treatment device for environmental protection engineering, and relates to the field of environmental protection engineering. The garbage treatment device comprises a main body box, a separation assembly, a multistage crushing assembly and an odor prevention assembly, wherein a support table is fixedly connected to one side of the main body box; one end of a rotating shaft is installed at the output end of a first motor, and the other end extends to an inner cavity of the main body box; a spiral blade is welded on the outer side of the rotating shaft; a filter screen is fixedly connected to a position between a solid treatment chamber and the left side wall of the main body box, and is located below the rotating shaft; an extrusion sleeve is rotatably connected to the end, away from the first motor, of the rotating shaft, and is located above the filter screen; a water tank is fixedly connected between the side wall of the main body box and the solid treatment chamber. Mixed garbage is fully extruded by the arranged separation assembly, so that liquid is separated from the solid, and solid garbage is prevented from rotting in a humid environment to generate unpleasant odor. Moreover, the separated garbage is more convenient to crush and treat and can be recycled.

The invention discloses an environmentally friendly high efficiency paddy field herbicide and a preparation method thereof. The active component of the herbicide is bispyribac-sodium. The herbicide comprises the following components, by weight, 5-60% of bispyribac-sodium, 1-5% of a wetting agent, 2-8% of a dispersant, 5-30% of a synergist, 1-10% of a disintegrant, 0.5-2% of a binder, and the balance filler. The preparation method comprises the following steps: mixing above raw materials except the binder, crushing, adding the binder, granulating, detecting and screening. The drug effect of the herbicide is 10-20% higher than the drug effect of herbicides prepared with the prior art, and the herbicide allows weed damage problems of the paddy field to be effectively solved and the drug consumption cost to be reduced. The herbicide completely uses no organic solvents, and the pollution of dusts and other harmful substances does not exist in the process of production, packaging and usage, so the herbicide is friendly to environment. The preparation method of the herbicide, which has the advantages of simple technology, low cost and convenient industrialization production, has a wide production application prospect.

Provided are a metallic reflection heat preservation cover and a manufacturing method of the metallic reflection heat preservation cover. The metallic reflection heat preservation cover mainly comprises a metallic shell and a built-in heat preservation layer. The metallic shell is a block-shaped shell formed by connecting four side wall plates, an outer wall plate and an inner wall plate. The outer wall plate and the inner wall plate are made into arc plates correspondingly and form the arc block-shaped shell together with the four side wall plates. The plate surface of the inner wall plate is coated with a high temperature resistant coating layer. The manufacturing method comprises the steps that firstly, materials are selected, then part cutting and blanking are carried out; secondly, an inner supporting frame is fixedly mounted through assembling and spot welding, and the side wall plates on the four edges and the outer wall plate are fixedly mounted on the inner supporting frame through assembling and spot welding; thirdly, multiple pieces of metallic foil are pressed respectively, arranged in the inner supporting frame and fixed; fourthly, the inner wall plate and the supporting frame are assembled and connected in a rived mode, and the block-shaped shell is formed; finally, the high temperature resistant coating layer is smeared on the plate surface of the inner wall plate. The metallic reflection heat preservation cover has the advantages of being low in manufacturing cost and environmentally friendly, generating no dust and the like, and manufacturing technology is easy.

The invention provides a method for preparing a composite material for a radiator, which has the advantages of simple and convenient process, convenience in operation, low cost, high material yield, no phenomena of welding layer and expansion on an interface, no burn-down of the outer surface, high bonding strength and good control of the compounding rate.

The invention discloses a high-performance metal reflecting type heat preservation layer, and belongs to high-performance heat preservation equipment. The problems that for a non-metal heat preservation material, the degradation phenomenon exists, the pit filter screen blocking risk is prone to occurring, and dust can be generated to harm health of construction personnel are solved. The high-performance metal reflecting type heat preservation layer is formed by assembling and connecting high-performance metal reflecting type heat preservation blocks, and connectors have two modes of detachableconnection and non-detachable connection and have the better high temperature resistance, corrosion resistance and thermal insulation resistance; the containment circulation pit filter screen blocking risk is effectively reduced; the nuclear power plant maintenance and replacement time is shortened; the mechanical strength is high, and the anti-seismic property and the shock resistance are good;the service life is long, and the heat preservation performance is stable in the service life; no dust is generated, no pollutant diffusion occurs, and harm of radioactive substances to operation andmaintenance personnel can be avoided or reduced; and no corrosivity is generated to the equipment or pipelines.

The invention discloses a chip type oxygen sensor for a novel double battery type motorcycle. The chip type oxygen sensor is formed by sintering a porous outer protective layer, a pumping oxygen battery, a reference battery and a heating layer; the pumping oxygen battery comprises a first substrate, a pumping oxygen outer electrode and a pumping oxygen inner electrode; the reference battery includes a second substrate, a test electrode and a reference electrode; and a diffusion barrier and a diffusion chamber are disposed between the pumping oxygen battery and the reference battery. A preparation method of the oxygen sensor comprises preparing zirconia ceramic slurry, alumina ceramic slurry and porous alumina ceramic slurry, preparing substrates by a casting method; preparing the electrodes by screen printing, the diffusion barrier, the diffusion chamber, a heater and pins, and sintering at high temperature. In the chip type oxygen sensor, the heating layer adopts an alumina casting substrate, a double battery structure is adopted, testing precision is improved, and direct contact between the heater and zirconia in the second substrate can be avoided, so that an insulating layer isnot required to be added, and chip volume is reduced.

The invention discloses an anti-drop fireproof thermal insulation plate as a fireproof isolation strip, relates to a fireproof thermal insulation plate as a fireproof isolation strip and belongs to the field of buildings so as to solve the problems that the conventional fireproof thermal insulation plate as the fireproof isolation strip has low strength, the fireproof thermal insulation plate as the fireproof isolation strip is easily dropped and has a severe ablation phenomenon during a fire hazard, and melted combustible liquid easily leaks out of a gap. The anti-drop fireproof thermal insulation plate is a preformed unit; a stepped end face at one end of the thermal insulation plate comprises a first step; a stepped end face at the other end of the thermal insulation plate comprises a second step; a first leakproof groove is formed on the stepped end face at one end of the thermal insulation plate; a second leakproof groove is formed on the stepped end face at the other end of the thermal insulation plate; the middle of an upper end face of the thermal insulation plate is provided with a third leakproof groove along a length direction; and the middle of a lower end face of the thermal insulation plate is provided with a fourth leakproof groove along the length direction. The anti-drop fireproof thermal insulation plate is used for the fireproof isolation strip in an external thermal insulation system of an external wall.

The invention discloses a high-temperature-resistant flame-retardant cable, which comprises a plurality of cable cores. Each cable core is externally wrapped by a PLA layer and a first shielding layerin sequence. The first shielding layers are externally provided with waterproof sheathings in vertically corresponding arrangement, and the waterproof sheathings in vertically corresponding arrangement are internally provided with a storage groove in which the cable cores are positioned. The waterproof sheathings are externally wrapped by a second shielding layer which is externally wrapped by ahalogen-free flame-retardant TPU layer, and a double-layer insulating sleeve outside the halogen-free flame-retardant TPU layer is externally provided with a flame retardant coating. The high-temperature-resistant flame-retardant cable has advantages of high temperature resistance and flame retardation, great structural airtightness, environmental friendliness, high safety factor, low production cost and the like.

The invention provides a metal double-wall dismountable thermal insulation cover and a manufacturing method. The metal double-wall dismountable thermal insulation cover mainly comprises a metal outer shell and an inner thermal insulation layer, wherein the metal outer shell is a block-shaped box body formed by four side wall boards, an outer wall board and an inner wall board, fireproof bricks are arranged inside the block-shaped box body in an overlaying mode, fill the inner cavity of the block-shaped box body and form at least two parallel layers between the outer wall board and the inner wall board which are opposite, the outer wall board and the inner wall board correspondingly form an arc-shaped board, and an inner supporting frame is arranged inside the block-shaped box body and connect the four side wall boards, the outer wall board and the inner wall board. The manufacturing method comprises the following steps of selecting materials, cutting components, blanking, presetting the fireproof bricks, fixedly arranging the inner supporting frame through spot welding, respectively and fixedly arranging the four side wall boards and the outer wall board on the inner supporting frame through group spot welding, fill the inner supporting frame with the fireproof bricks and fixing, and group-riveting the inner wall board and the supporting frame to form the block-shaped box body.

The invention relates to the technical field of drilling, in particular to a drilling device. The drilling device comprises a main body and an installation part arranged at the front end of the main body, and a clamping groove is formed in the installation part; the drilling device further comprises a dust cover, a top tip, a top plate, a wedge-shaped portion, a collection shell and a lower cover; the back end of the dust cover is arranged in the clamping groove, the front end of the dust cover is provided with the top plate, a circular hole is formed in the top plate, the top tip arranged on the outer side of the top plate in a protruding mode is arranged around the circular hole, the wedge-shaped portion is arranged on the inner wall of the lower side of the dust cover, one end of the wedge-shaped portion is near the top plate, the collection shell is arranged outside the lower side of the dust cover and is near the other end of the wedge-shaped portion, and the lower portion of the collection shell is provided with the lower cover. Powder generated when drilling is performed drops into the dust cover and drops down into the collection shell along the wedge-shaped portion; the powder generated when drilling is performed is effectively collected, and therefore the powder cannot influence the performance of drilling operation.

The invention discloses a field fence breeding method for rodents, and belongs to the technical field of the animal cultivation. The method comprises the following steps: constructing an iron sheet fence on the field natural grassland, burying 0.5 m of the iron sheet under the ground, reserving the iron sheet on the ground, and digging an artificial tunnel every 10 m by using a tunnel digger, wherein the diameter is 15 cm, and the distance away from the ground is 30 cm, and constructing the field artificial fence; In May to October, capturing health adult Ochotona curzoniae and placing in the fence, wherein 30 heads of the Ochotona curzoniae are placed in each fence, and 15 heads of the Ochotona curzoniae are male, and the other 15 heads of the Ochotona curzoniae are female; within 1-7 days of putting the animals in the fence, observing every day and recording the individual activity situation. The method is suitable for the outdoor breeding of the rodents who live on the ground and dig the tunnel.

The invention relates to the technical field of microbial fermentation bed breeding, in particular to a microbial fermentation bed pig breeding method. The bottom of the fermentation bed body directly adopts a dug soil pit bottom as the bottom, and a hardened waterproof interlayer is arranged on the periphery of the bed body; the depth of a bed body of the fermentation bed is 500-800mm, the interior of the bed body is divided into three layers, the thickness of the bottom layer is 100-170mm, corn straws, sorghum straws and the like are rubbed and then directly laid, and no microbial inoculum is added; the thickness of the middle layer is 180-230 mm, and after rice husk and corn straw powder are laid, a lactic acid bacteria agent is sprayed according to the mass ratio of 9: 1; the thickness of the surface layer is 120-170mm, after rice husks are laid, an EM microbial agent is sprayed on the surfaces of the rice husks according to the mass ratio of 7: 1-7: 3, and then clear water is sprayed to enable the temperature of the surface layer to be kept at 38-42 DEG C. The purpose is to improve feed utilization rate and reduce pollution.