109results about How to "Won't disperse" patented technology

The invention provides a synchronous grouting method for recycling large-diameter waste slurry generated during slurry shield. The product per cubic meter is prepared from the following raw materials by weight: 100-180kg of cement, 50-120kg of slaked lime, 120-350kg of fly ash, 1300-1500kg of sand, 500-800kg of waste slurry, 0.5-2kg of water-retaining thickener, 0.5-2kg of water reducer, 0.5-2kg of retarder and 0.5-2kg of air entraining agent. The method has the advantages that expensive bentonite is unnecessary to be added, and about 100kg of bentonite is saved by mortar per cubic meter, thus effectively reducing the cost; the method has the advantages of good pumpability, water-retaining property, lubricating property, flowability, filling property and the like, and is used for fully utilizing the waste slurry.

The invention relates to a method for forming a magnetic sensor. The method comprises the following steps of providing a substrate and forming a magnetic material layer on the substrate; forming a high resistance barrier layer on the magnetic material layer; forming a patterned magnetic material layer and a patterned high resistance barrier layer. The magnetic sensor formed by adopting the method disclosed by the invention is high in relative change rate of anisotropic magnetoresistance.

The invention discloses a barbecue pan. The barbecue pan comprises a pan body and a barbecue disc and is characterized in that: heat energy holes are arranged at the bottom of the pan body; a hole cover extending towards the pan body is formed on each heat energy hole; each hole cover is provided with a side wall surface and a top heat energy outlet; supporting blocks are arranged on the bottom surface of the barbecue disc; the supporting blocks correspond to the heat energy holes one to one; the supporting blocks extend into the hole covers; heat energy dividing holes are formed between the supporting blocks and the inner walls of the hole covers; and through holes are formed on the barbecue disc except for the position corresponding to the heat energy outlets of the top of the hole covers. The barbecue pan has the advantages of wide application range, simple structure, good barbecue effect, convenience for use, energy conservation and capacity of effectively avoiding harmful gas generated by combustion of dropped high-temperature oil.

The invention provides a filling component for gas-liquid contact and a cooling tower which can capture all dispersed cooling water with high efficiency; a wetted wall of a liquid membrane with a uniform membrane thickness and a uniform flow speed is formed on the surface of a thin plate for gas-liquid contact which is used to form the filling component for gas-liquid contact so as to realize high heat exchange efficiency, miniaturization, and energy conservation. The filling component for gas-liquid contact is provided with a plurality of thin plates for gas-liquid contact; a wetted wall is formed on the plate surface of the thin plate for gas-liquid contact by cooling water; and the temperature of the cooling water is decreased by the effect of latent heat accompanying the direct contact of the wetted wall and the external airflow. The cooling water capturing part comprises a bending part for cooling water capture which comprises a surface convex part and a back convex part formed in a specified range from the upper end to the lower part of each of the thin plates for gas-liquid contact, and no space running through in the perpendicular direction is provided between the surface convex part and the adjacent back convex part; a concave-convex surface is formed at the lower part of the cooling water capturing part to allow the cooling water to form a wetted wall with a uniform membrane thickness and a uniform flow speed on the surface and the back surface of the thin plate for gas-liquid contact.

The invention discloses a microorganic water-purifying slow release device, a preparation method and application thereof. The microorganic water-purifying slow release device comprises a protecting shell, a protective agent, a microbial flora powder and a multiplication accelerant; the protective agent, the microbial flora powder and the multiplication accelerant are contained in the protecting shell; the microbial flora powder and the multiplication accelerant are embedded in a timing slow-release layer. The microorganic water-purifying slow release device provided by the invention can maintain higher level for a long time and can keep ammonia nitrogen, nitrite and nitrate concentration at lower state, and the microorganic water-purifying slow release device need not be put in for the second time after being put in for a long period of time, so that a great convenience in use can be brought.

The invention discloses a milling machine structure. The milling machine structure comprises a workbench mounted on a milling machine body, a collecting plate fixedly connected to the bottom of the workbench, a flushing sprayer slidably mounted on the collecting plate, and a cutting fluid purifying device connected with the flushing sprayer through a pipeline. The cutting fluid purifying device comprises a plastic box, a first tank is arranged on one side of the box, a second tank and a third tank are arranged on the box and located on one side of the first tank, and the third tank is located under the second tank. A magnetic roller is rotatably mounted in the second tank and comprises two symmetrical round-groove-shaped magnetic roller shells, a plurality of magnetic bar cavities are formed in the circumferential wall of each magnetic roller shell, and cylindrical magnetic bars are mounted in the magnetic bar cavities. A rotating shaft is mounted between two opposite side walls of the second tank, and an inner magnet used for attracting the magnetic bars to the middle portion of the magnetic roller is fixedly connected to the middle portion of the rotating shaft through a connecting plate. According to the milling machine structure, cutting fluid can be efficiently purified in an energy-saving mode, and the cutting fluid can be repeatedly used.

Underground traffic ventilation and smoke exhaust system, including ventilation ducts, smoke outlets (2), auxiliary fans (3) and vents (7). mouth (2) and auxiliary fan (3), the upper part of the ventilation duct is provided with a vent (7), and the upper part of the vent (7) is provided with an awning (8). The beneficial effects of the present invention are: due to the large traffic volume of the underground traffic and the huge closed space, we set up an auxiliary fan, which sucks the dirty air in the garage and discharges it through the air well and the air well pipes, plus The natural ventilation of the ventilation duct system, the combination of the two can better ventilate the underground traffic, and the power of the auxiliary fan is small, which saves the cost and the usual power consumption.

The invention relates to a lithium ion battery and a preparation method thereof. The lithium ion battery negative electrode active material is an MOF-coated tin disulfide-loaded Mxene composite material, wherein MOF is a metal carbon framework, and Mxene is a material with a two-dimensional layered structure; the MOF and tin disulfide loaded Mxene are compounded to form a double-carbon framework material, and a more stable lithium ion de-intercalation carrier is formed; the MOF is used as a shell frame to provide a lithium ion transmission channel and provide a skeleton supporting effect, tindisulfide is prevented from volume collapse and pulverization in the charging and discharging process, the layered structure has more excellent stability, tin disulfide loading is facilitated, the Li+de-intercalation number is increased, and the specific capacity of tin disulfide can be greatly improved.

The invention relates to a river-island-type oil reservoir physical model, a manufacturing method thereof and an experimental method. The river-island-type oil reservoir physical model comprises a model body with a plurality of layers of simulation reservoirs, a sealing layer wrapping the model body, a simulation well formed in the top of the model body, and a bottom port formed in the bottom surface of the model body; the model body further comprises non-permeable interlayers located between the simulation reservoirs, the physical property of the non-permeable interlayers is smaller than thatof the simulation reservoirs, and the non-permeable interlayers and the simulation reservoirs both have vertical non-homogeneity; and the model body communicates with the outside through the simulation well and the bottom port. The model can embody the non-homogeneity and the river-island-type configuration characteristics of oil reservoirs, has high credibility, and provides a guarantee for development of the river-island-type oil reservoirs.

The invention discloses a plastic pulverizer which comprises a material inlet, a pulverizing bin, a material outlet, a filtering net, a dust bin, a fan, a dust pipeline and a recycling bin, wherein after the plastic pulverizer starts to operate, a large plastic piece is pulverized into small particles in the pulverizing bin, so that a large amount of generated dust enters the dust bin through the filtering net, and the small plastic particles cannot pass through the filtering net so as to be retained in the pulverizing bin and can be taken out from the material outlet; under the action of the fan, the dust in the dust bin enters the dust pipeline and then enters the recycling bin for concentrated treatment. By the adoption of the plastic pulverizer, the plastic particles and the dust can be separated, and the purity of the plastic particles can be improved; furthermore, a large amount of dust cannot be dispersed into air, so that influence on the health caused by the dust is avoided; meanwhile, the environment is protected; moreover, the plastic pulverizer is simple in structure, low in manufacturing and maintaining cost, high in cost performance and favorable for wide popularization.

The invention discloses a lubricating grease material used for automobiles and a preparation method thereof, the lubricating grease material comprises the following components by weight: 60-85 parts of base oil, 5-13 parts of glass beads, 1-3 parts of an anti rust agent, 0.5-2 parts of ethylenediamine, 0.5-3 parts of sodium dodecyl sulfate, 0.5-1 part of N, N-bis salicylidene propanediamine and 0.8-1 part of an antioxidant. The invention also provides a preparation method of the lubricating grease material used for the automobiles, and the method comprises the following steps: (1) weighing the 60-85 parts of base oil, the 5-13 parts of glass beads and the 1-3 parts of anti rust agent, adding into a reactor, heating to 120 to 140 DEG C, stirring for 1 hour at the constant temperature, and stopping heating; (2) adding the 0.8-1 part of antioxidant and the 0.5-3 parts of sodium dodecyl sulfate into the product of the step 1, stirring and cooling to 60 DEG C, adding the0.5-2 parts of ethylenediamine and the 0.5-1 part of N, N-bis salicylidene propanediamine, pouring into a grease kneader, and kneading evenly to obtain the lubricating grease material used for the automobiles.

The invention relates to a stator pressing tool for a motor. The stator pressing tool for the motor comprises a stator sleeve and a stator hooping sleeve. The stator sleeve is sleeved with the stator hooping sleeve. One end of the stator sleeve is inserted in the inner side face of one end of a stator shell. A wire winding stator is arranged in the stator shell. One end of the wire winding stator is inserted in the inner side face of the stator sleeve. According to the stator pressing tool for the motor, a stator is fixed so that when the stator is pressed into a machine shell, the phenomenon that the stator is parted due to pressure can be avoided, the production efficiency of the motor is greatly improved, and the stator pressing tool for the motor further has the advantages of being simple in structure, convenient to operate and the like.

The invention discloses a method for removing mucus on the surface of river snail meat. The method includes: adding mucus removing agent with the mass being 8-12% of the mass of the river snail meat into the river snail meat, stirring for 5-15 minutes, and washing with water, wherein the mucus removing agent comprises, by mass percentage, 20-30% of salt, 3-5% of sucrose ester, 30-40% of flour and the balance of sunflower head powder. The method has the advantages that the method only needs to add the mucus removing agent into the river snail meat, the synergic effect of the components of the mucus removing agent is utilized, the mucus and impurities attached the surface of the river snail meat can be removed fast and thoroughly by directly washing after stirring, and the whole method is simple in process step, easy to operate, safe, efficient, and worthy of popularization and application.

The invention discloses high-performance concrete, belonging to the field of building materials. The concrete consists of ultrafine iron powder, cement, phosphorus slag, ultrafine mineral powder and a superplasticizer, wherein the ultrafine mineral powder comprises ultrafine silica powder and ultrafine zeolite powder. The added ultrafine iron powder can enhance the concrete performance and improve durability; and the ultrafine mineral increases the concrete density and improves the thickness, and the concrete is not dispersed by water when applied to a building and thus is more uniform in a curing process to obtain high-performance concrete. The invention also discloses a preparation method of the high-performance concrete.

The invention discloses a data line having the moistureproof function. The data line comprises a USB interface, a Micro interface and a line body, wherein an outer surface layer of the line body is provided with a shielding layer, an outer surface layer of the shielding layer is provided with a Kevlar fiber layer, an outer surface layer of the Kevlar fiber layer is provided with a protection layer, an outer surface layer of the protection layer is provided with a crosslinked polyethylene layer, an outer side of the line body is provided with a setting line, one end of the line body is providedwith a Velcro, two ends of the line body are connected with the USB interface and the Micro interface, connection portions of the line body and the USB interface and the Micro interface are providedwith rubber protection blocks, a bottom portion of the USB interface is connected with a U disc through a rotation shaft, one side of the USB interface is provided with an LED lamp, the other side ofthe USB interface is provided with a switch button, and the switch button is electrically connected with the LED lamp. The data line is advantaged in that the data line is ingenious in design, is convenient and practical, employs Kevlar fiber and three-resisting glue materials, has quite strong tear resistance, is not easily damaged and has long service life.

The invention discloses a hydrophobic double-coating microcapsule and a preparation method thereof. The hydrophobic double-coating microcapsule comprises a water-soluble microcapsule core and an enteric-soluble hydrophobic layer coating on the outer surface of the water-soluble microcapsule core. The weight ratio of the water-soluble microcapsule core and the hydrophobic layer is 1:0.05-0.1. The beneficial effect of the hydrophobic double-coating microcapsule is that the hydrophobic double-coating microcapsule is capable of effectively embedding active ingredients of a core material, and preventing the core material from being migrated and oxidized, thereby improving the stability of the microcapsule, and the hydrophobic double-coating microcapsule has the good dissolution rate in an enteric solubility environment, and is beneficial for the biological absorption.

The invention relates to the technical field of furniture wax and in particular relates to photocatalyst water wax and a preparation method thereof. The photocatalyst water wax comprises water-base wax slurry, a bactericide, propylene glycol, nanometer inorganic pigment, an antifoaming agent, water-base resin, AMP (Adenosine Monophosphate) 95 and water, which are mixed under different stirring speeds in batches. The photocatalyst water wax disclosed by the invention can be used for forming a layer of bright protective film on the surface of the furniture, so that the furniture has smoother and brighter color, and has the functions including water resistance, oxidation resistance, ultraviolet ray resistance and the like. Moreover, the harmful substances including formaldehyde and the like in the indoor air can be decomposed and lowered, so that the long-term body health can be protected while the furniture is protected.

The invention discloses a urea-based lubricating grease composition and a production method thereof. The method comprises the following steps: blending base oil, organic amine, isocyanate, an anti-wear agent and an antiseptic according to a certain ratio, adding partial base oil into a first reaction vessel, heating, adding paratoluidine, stirring and heating, and stopping stirring to obtain a material for later use; adding residual base oil into a second reaction kettle, heating, adding isocyanate, stirring and heating, adding the organic amine to the first reaction kettle, stirring, and adding all the material obtained in the first reaction kettle to the second reaction kettle; continuously stirring and heating, and immediately stirring three times; pumping the product obtained in the second reaction kettle into the first reaction kettle, cooling, adding the organic amine, stirring, adding the anti-wear agent, and homogenizing to obtain the urea-based lubricating grease composition. Molybdenum carbon phosphate is introduced into the formula of urea-based lubricating grease for the first time, so the extreme pressure anti-wear property of common urea-based lubricating grease is effectively improved.

The invention belongs to the field of biomedical materials, and particularly relates to a bone repair material and a preparation method and application of the bone repair material. According to the preparation method of the bone repair material provided by the invention, hydroxyapatite particles are uniformly wrapped in a collagenous fiber three-dimensional network by utilizing self-organization of the hydroxyapatite particles and collagen, and the bone repair material with a porous structure and a moldable characteristic is prepared. The bone repair material is high in mechanical strength and cannot be dispersed and broken in the use and transportation processes; and the bone repair material has good moldability, can be cut at will according to the shape of a defect area, becomes soft when encountering water, is rich in elasticity, is suitable for bone defect filling at any site, and plays the functions of bone filling and bone tissue regeneration guiding.