62results 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 with a good dry-wet separation effect, and relates to the field of environmental protection engineering, the device comprises a main body box, a dry-wet separation assembly, a multi-stage crushing assembly and an odor prevention assembly, the first motor is fixedly connected to the top of the supporting table. One end of the first rotating shaft ismounted at the output end of a first motor; the other end extends into an inner cavity of the main body box; the extrusion disc is rotationally connected to the first rotating shaft; an extrusion hole is formed in the extrusion disc; the second rotating shaft is rotationally connected between the extrusion disc and the left side wall of the main body box; the spiral blade is welded on the secondrotating shaft; the fixed treatment chamber is fixedly connected to the right side wall of the inner cavity of the main body box; according to the invention, mixed garbage is fully extruded through anextrusion disc, liquid and solid are separated, the situation that solid garbage is rotted in a humid environment and generates unpleasant peculiar smells is prevented, the separated garbage is moreconvenient to crush, and the garbage can be reused.

Provided are SiO 2 -Al 2 O 3 -based or Li 2 O-Al 2 O 3 -SiO 2 -based crystallized glass that solves the cause of cracking and fracture in forming it into large-size shaped articles, that has homogeneous inner quality and that may be produced stably at highefficiency; andamethodforproducingit. Thecrystallized glass contains components of SiO 2 and Al 2 O 3 , wherein the crystal precipitation peak temperature width obtained in differential thermal analysis of amorphous glass, a precursor thereof, is at least 22°C. Preferably, the total amount of the TiO 2 component and the ZrO 2 component in the crystallized glass is within a range of from 3.0 to less than 4.3 %.

A printed circuit board arrangement (1) electrically connects the at least one transmission and / or reception unit (3) to at least one antenna element (4), wherein the at least one transmission and / or reception unit (3) and the at least one antenna element (4) are integrated at least partially in the printed circuit board arrangement (1). The printed circuit board arrangement (1) comprises various printed circuit boards (21, 22, 25, 26), which are connected fixedly mechanically to one another. A first part (20) of the printed circuit board arrangement (1) is formed by at least one printed circuit board (21, 22), the substrate (213,223) of said printed circuit board consisting of a first material which is suitable for high frequencies, and a second part (24) of the printed circuit board arrangement (1) is formed by at least one printed circuit board (25, 26), the substrate of which consists of a second material, which is different than the first material and which is still sufficiently well suited for a low frequency and / or for a DC voltage range.

The invention relates to compound traditional Chinese medicine acne gel and a preparation method of the compound traditional Chinese medicine acne gel. The compound traditional Chinese medicine acne gel comprises 5-20 parts of salviae miltiorrhizae, 10-30 parts of radix scutellariae, 10-35 parts of hedyotis diffusa, 15-35 parts of wild chrysanthemum, 5-20 parts of flos carthami, 10-25 parts of cynanchum atratum, 5-15 parts of liquorice, 5-20 parts of carbomer, 10-40 parts of triethanolamine, 15-40 parts of glycerol, 0.5-2 parts of ethylparaben, 30-70 parts of propylene glycol and 50-300 parts of distilled water. According to the compound traditional Chinese medicine acne gel, the gel is extracted from multiple kinds of Chinese traditional medicine, and chemical substances, such as a hormone and a pigment, harmful to the skin are not contained. Results of animal stimulation tests show that the compound traditional Chinese medicine acne gel is gentle to the skin and free of stimulation to the skin and side effects. The compound traditional Chinese medicine acne gel has the advantages of being easy to spread, fresh, cool, free of an oily feel, good in adhesiveness and homogeneity, easy to carry and the like. The compound traditional Chinese medicine acne gel remarkably improves the medicine utilization ratio. The combination of medicine of the prescription of the compound traditional Chinese medicine acne gel enables inflammation diminishment and recovery of the injured skin to be conducted simultaneously and the effects that acne is fully cured and acne post-inflammatory hyperpigmentation is eliminated as soon as possible are achieved.

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 relates to a technology for biochemical treatment and fertilizer use of a tobacco invalidism body. The technology realizes availability of the tobacco through a microbial decomposition and fermentation method, and realizes recycling and fertilizer use of the tobacco invalidism body through steps of pretreatment, sterilization, degradation of nicotine tar, fermentation and postripeness. According to the technology, the problem of recycling the tobacco invalidism body is solved, high quality active organic fertilizer can be produced rapidly, and the contamination problem caused by the tobacco invalidism body in production of tobacco is completely solved.

The invention relates to a macromolecular polymer filling / sealing grouting material for underground engineering and a construction technique thereof. The macromolecular polymer filling / sealing grouting material for underground engineering is prepared from two low-viscosity liquid substances, including resin and catalyst, wherein the resin comprises 75 parts of phenolic resin, 18-25 parts of foaming agent CFC141b, 5 parts of foam stabilizer SH-193 and 20 parts of urea-formaldehyde resin; and the catalyst comprises 50 parts of 65% methylbenzenesulfonic acid, 20 parts of polyethylene glycol, 35 parts of isopropyl ether and 5-7 parts of 85% phosphoric acid. Since the grouting material provided by the invention is prepared from the two low-viscosity liquid substances, including resin and catalyst, the product has the advantage of low consumption for filling, is convenient for underground transportation, can implement hollow filling and tunnel / face fall filling, can form a sealing wall or fire wall within a set range, can quickly block off underground harmful gas, and can implement permanent sealing, thereby enhancing the safety level, work efficiency and economic benefit of underground engineering, such as coal mines, tunnels and the like.

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.

The invention discloses a nano magnesium-aluminum anti-corrosion coating. The coating comprises a first component and a second component, wherein the second component is formed by mixing a component A with a component B; the first component comprises components as follows: epoxy resin, hydroxyl acrylic resin and ammonium dihydrogen phosphate; the component A comprises components as follows: nano magnesium oxide, nano aluminum oxide, nano titanium dioxide, nano zirconium dioxide, nano rare earth oxide and deionized water; the component B comprises components as follows: butanol, filler, barium sulfate, diethylenetriamine and dipropylene glycol butyl ether. The invention further discloses a preparation method of the nano magnesium-aluminum anti-corrosion coating. The coating is high in mechanical strength and excellent in wear resistance, hardness, compressive strength and impact resistance, meanwhile, the preparation technology is simple and easy to operate, the cost is lower, the production process is safe and environment-friendly, and no pollutant is produced.

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 present invention discloses a compression-resistant and wear-resistant coaxial cable. The coaxial cable comprises a rubber protective sleeve, a wear-resistant layer, wire cores and cable center bodies. One end of the inside of the rubber protective sleeve is provided with an external insulation layer, and the central location of the inside of the rubber protective sleeve is provided with the cable center bodies uniformly. The wire cores are uniformly arranged between the cable center bodies and the external insulation layer. The outside of each wire core is provided with a protective sleeve, the central location of the inside of each wire core is provided with conductors, and the outside of each conductor is provided with an internal crust. The other end of the inside of the rubber protective sleeve is provided with the wear-resistant layer, and a metal mesh layer is arranged between the wear-resistant layer and a buffer layer. According to the coaxial cable, by providing the buffer layer, a damping spring and reset springs uniformly arranged at the outside of each conductor, even if the coaxial cable is deformed under an external force, the coaxial cable can restore to the original state quickly after the external force is disappeared, and thus the cable can not be damaged.

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 present invention belongs to a welding method of thermo-generator. Said welding method includes the following steps: using mould to respectively make N-type material and P-type material into circular cylinder, placing lower electrode, N-type material and upper electrode into one hole of mould cavity body, placing them into a furnace to make welding, after they are taken out, making secondary welding on said N-type material, placing copper inducer into lower mould cavity, covering tray and baseplate, adding silver-copper filler metal, placing N-type monomer on which the electrode is welded into left mould hole of mould cavity, successively placing lower electrode, P-type material and upper electrode into right mould hole, covering mould cavity, covering positioning plate, making screw be aligned with centre of welding piece, fixing them by using nut, regulating screw on the positioning plate, placing the thermo-generator welding device into furnace, then making N-type material and P-type material be welded together.

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 a low-temperature epitaxy preparation method of a germanium-silicon film with high germanium content. The low-temperature epitaxy preparation method comprises the following specific steps: (1) providing a silicon substrate with a (100) crystal face; (2) carrying out deoxidation on the silicon substrate at the temperature of 1350 DEG C, wherein the deoxidation lasts for 10 minutes; (3) through a molecular beam epitaxy method, growing a silicon buffer layer with the thickness of 20 to 50 nm on the silicon substrate after deoxidation, wherein the growth temperature is 700 DEG C; and (4) cooling the silicon buffer layer to a growth temperature which is below 300 DEG C, then growing GexSi1-x alloy, and adjusting the content of Ge, namely an x value, by changing the growth rates of Ge and Si. According to the preparation method, the high-quality germanium-silicon (GexSi1-x) film material with adjustable lattice constants can be directly grown on the silicon wafer at low temperature, and the content of germanium at most can reach 83%. The method does not need to adopt a layer-by-layer growth pattern for improving the content of germanium layer by layer, so that the method is simpler in operation and lower in cost.

The invention provides a pure-traditional-Chinese-medicine ointment for treating skin diseases and belongs to the technical field of traditional Chinese medicine ointments. The ointment is prepared byusing radix scutellariae, rhizoma coptidis, cortex phellodendri, rhubarb, radix astragali, rhizoma cyperi, rhizoma chuanxiong, herba andrographitis, olibanum, myrrh and borneol as the raw materials and fructus cannabis oil and bee wax as the base material, all the raw materials are natural raw materials, no chemical components are added, and the pure-traditional-Chinese-medicine ointment is safe,free of side effects, easy to absorb, quick in action, less prone to relapse, capable of avoiding drug dependence, good in curative effect on various skin diseases, capable of resisting inflammationand inhibiting bacteria, and also applicable to skin symptoms caused by skin burn, scalding, wounds and the like.

The invention relates to the technical field of LED drivers and negative ions, and in particular to an LED device with a negative ion function and a working principle thereof. According to the technical scheme, the LED device with the negative ion function comprises an LED lamp and a power supply module, and further comprises a sensor module, a control module, a heat dissipation device, the LED driver, a diffusion power assisting device, a humidity controller, a ventilation device and a remote controller; the sensor module is electrically connected with the control module, the control module is connected with the power supply module, the heat dissipation device is connected with the LED lamp in a clamping mode, the LED driver is electrically connected with the control module, the diffusionpower assisting device is electrically connected with the control module, the humidity controller is electrically connected with the control module, the ventilation device is electrically connected with the control module, and the remote controller is in communication connection with the control module; and the LED driver comprises a negative ion generator and a heat insulation plate, the negative ion generator is electrically connected with the control module, and the heat insulation plate is connected with the LED lamp in a clamping mode.

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 discloses a fireproof building material. The fireproof building material comprises 78-120 parts of quartz sand, 45-69 parts of expanded perlite, 55-85 parts of diatomite, 20-48 parts of an elastic emulsion, 42-66 parts of an antifoaming agent, 20-52 parts of coal slag, 18-56 parts of chamotte brick, 26-43 parts of a high-alumina product, and 10-18 parts of a carbon product. The fireproof building material prepared in the above mode has fireproof and anti-seismic performances, does not spread under fire hazard conditions, realizes a good heat protection effect on building walls, guarantees the living safety of cities, and also has seismic resistance, crack resistance and weatherability.

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 discloses a modified polyphenolic aldehyde-urethane foam thermal insulation board with excellent fireproof thermal insulation performance and a preparation method thereof. The foaming particles are quickly foamed and expanded by use of the high heat released by the reaction between the modified polyphenolic aldehyde-urethane resin and a curing agent, and a foaming agent synchronously foams the modified polyphenolic aldehyde-urethane resin at high temperature before curing and forming. The modified polyphenolic aldehyde-urethane foam thermal insulation board comprises the following raw materials in parts by mass: 100 parts of modified polyphenolic aldehyde-urethane resin, 3-6 parts of surfactant, 5-9 parts of foaming agent and 0-6 parts of filler. The preparation method comprises the following steps of: mixing and stirring the modified polyphenolic aldehyde-urethane resin, the surfactant, the foaming agent and the filler according to the parts by mass; uniformly mixing the mixture obtained by mixing and stirring with 30-70 parts of foaming particles; mixing the uniformly mixed mixture containing the foaming particles with 6-12 parts of curing agent, and feeding into a continuous production line; and heating to 60-100 DEG C and pressurizing to 0.1-0.3MPa, foaming and curing for forming.

The invention discloses a high-altitude curtain wall crack detection protection framework which comprises a fixed bottom plate, a rotating cavity is formed in the fixed bottom plate, and a rotating shaft extending out of the fixed bottom plate is rotationally arranged on the fixed bottom plate located in the middle of the rotating cavity. The frame can automatically judge whether the high-altitude curtain wall glass has cracks and can automatically and accurately position and repair positions where cracks are generated so that it is guaranteed that more cracks of the glass cannot be spread in a short time, and the situation that the glass is suddenly broken and falls down from a high altitude, and consequently a large amount of injuries are caused to personnel is avoided. The frame can replace manpower, and the first rotating shaft detects the glass cracks for 24 hours; the frame can help people to replace damaged glass in time, so that accidents are reduced, and the frame is high in working efficiency and high in integration degree.

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.