46results about How to "Fully homogenized" patented technology

The invention belongs to the field of environmental protection, and in particular relates to a sludge treatment process. The sludge treatment process comprises the following steps: 1) impurity removal: use multi-stage grille to filter out the garbage in the sludge; 2) pretreatment: utilize the three-stage sludge settling tank to pretreat the sludge to obtain the first, second, and The sludge in the three-stage sludge settling tank, the sludge slurry and the supernatant after being settled in the three-stage sludge settling tank; 3) solidification treatment: respectively adopt mixing solidification and dehydration solidification methods for the first, second, and third-stage sludge sedimentation The silt and silt slurry in the pond are dehydrated and solidified to obtain silt-solidified soils A and B; 4) stacking and aging: transport the silt-solidified soils A and B to a temporary storage yard and age them for 3 to 7 days to complete the treatment. The sludge treatment process of the present invention can simultaneously process particles and sludge with high viscosity and low water content, as well as sludge slurry with fine particles, organic matter and high water content, and is especially suitable for river courses with complex components, wide particle distribution, and large water content differences silt.

The invention provides a large melting kiln suitable for borosilicate glass. The large melting kiln is provided with a melting area, an enhancing area, an ascending area and a clarifying area, wherein the melting area and the enhancing area are partitioned by a partitioning wall; and the lower end of the partitioning wall extends to be below the glass level, but is not in contact with the bottom of a melting kiln tank so as to guarantee that the molten glass in the melting area and the molten glass in the enhancing area are communicated. According to the large melting kiln provided by the embodiment of the invention, due to the structures of the melting area and the enhancing area, the problem of volatilization of boron of the borosilicate glass in the melting process due to flame melting also can be improved. The molten glass flows out of a flowing hole of the enhancing area and enters the clarifying area with shallower tank depth through the ascending area. By a homogenizing device arranged at the ascending area and an electric-heating and negative-pressure system arranged at the clarifying area, the molten glass is fully homogenized and clarified.

The invention provides a molten glass supply apparatus and a process for producing the glass formed article. The molten glass supply apparatus comprises multiple agitation vessels (K1,K2) disposed adjacent to each other in the up- to downstream direction along supply flow channel (4) for supply of molten glass having flowed out from fusion kiln (2) as a molten glass supply source to molding unit, wherein among at least two agitation vessels (K1,K2) disposed adjacent to each other, at least either superior portion or inferior portion of upstream side agitation vessel (K1) is provided with inflow aperture (M1) while the other portion is provided with outflow aperture (N1), and wherein inflow aperture (M2) and outflow aperture (N2) of the downstream side agitation vessel (K2) are provided in the same top and bottom relationship with those of the upstream side agitation vessel (K1), and wherein the outflow aperture (N1) of the upstream side agitation vessel (K1) is connected through communication channel (R1) to the inflow aperture (M2) of the downstream side agitation vessel (K2) opposed to the outflow aperture (N1) in the top and bottom relationship.

A molten glass supply apparatus comprising multiple agitation vessels (K1,K2) disposed adjacent to each other in the up- to downstream direction along supply flow channel (4) for supply of molten glass having flowed out from fusion kiln (2) as a molten glass supply source to molding unit (3), wherein among at least two agitation vessels (K1,K2) disposed adjacent to each other, at least either superior portion or inferior portion of upstream side agitation vessel (K1) is provided with inflow aperture (M1) while the other portion is provided with outflow aperture (N1), and wherein inflow aperture (M2) and outflow aperture (N2) of the downstream side agitation vessel (K2) are provided in the same top and bottom relationship with those of the upstream side agitation vessel (K1), and wherein the outflow aperture (N1) of the upstream side agitation vessel (K1) is connected through communication channel (R1) to the inflow aperture (M2) of the downstream side agitation vessel (K2) opposed to the outflow aperture (N1) in the top and bottom relationship.

The invention discloses a method for removing impurities from attapulgite clay ores, which is characterized by being used for pretreating the attapulgite clay ores by using weathering and screening or freeze thawing and screening combined processes. In the invention, the attapulgite clay ores are screened to remove impurities by using different weather resistance properties of various ores without crushing the attapulgite clay ores. The method provided by the invention is simple and has low energy consumption and low cost.

The invention discloses a fully-automatic plasticizing rubber powder premixer which comprises an adjuvant supplying device, a waste rubber powder supplying device and a blending device, wherein the adjuvant supplying device comprises an adjuvant homogenizing box in which an adjuvant stirring device and an adjuvant heating device are mounted, wherein the viscosity of various adjuvants such as a softener and an activator is decreased in a heating state, so that the adjuvants are evenly mixed in the adjuvant homogenizing box; only a homogenized adjuvant waste rubber powder dough is just formed in a stirrer after the hot adjuvants are added, so that the adjuvants can be homogenized in the waste rubber powder dough in a stirring manner; meanwhile, the homogenized adjuvants added into the stirrer are hot, namely, the hot homogenized adjuvants can be used for transferring the heat into the waste rubber powder, so that the fluidity of the homogenized adjuvants is maintained. Thus, the adjuvants are fully homogenized in the waste rubber powder. Therefore, the waste rubber powder can fully react in a desulfurizing process. As a result, the quality of regenerated rubber powder is greatly improved, namely, the regenerated rubber powder has a wider application prospect.

The invention discloses a fireproof plate. The fireproof plate is characterized by comprising the following raw materials in parts by weight: 30-32 parts of tantalum-niobium tailings, 13-15 parts of acetylene sludge, 8-10 parts of cement, 8-10 parts of glass fibres, 2-4 parts of sodium silicate, and 15-17 parts of water. Production for the fireproof plate comprises the following steps of: (1) proportioning; (2) loosening the glass fibres; (3) performing slurry-grinding treatment on the glass fibres; (4) preparing slurry; (5) flowing the slurry to produce a plate; (6) dehydrating the plate to form a blank; (7) cutting the blank; (8) curing the blank by high-temperature steam; (9) drying the blank; and (10) sanding the surface of the plate. The fireproof plate disclosed by the invention has remarkable economic and social benefits.

The invention provides a 2060 alloy homogenization method, which comprises the steps of preheating 2060 alloy, carrying out annealing homogenization treatment on the 2060 alloy for two times, and cooling the 2060 alloy, so that severe element segregation of the 2060 alloy is avoided, and chemical components of the alloy are ensured to be fully homogenized.

A method for using coal gangue to produce ceramic tile uses waste coal gangue, alta-mud, talc, fused rock, zinc oxide, feldspar powder and quartz powder, to be stored, broken, loaded on to fork lift, weighted, transmitted via belt, grinded with water, fed into suspending pool, fed into slurry pump, screened to remove iron, fed into slurry pool, fed into slurry pump, made into powder in atomization drying tower, aged in storage chamber, shaped in press machine, fed into atomization drying tower via slurry pump to be atomized and dried. When in use, the powder is fed from material chamber, dried in roller furnace, glazed, sintered in roller furnace, polished, packed and stored.

The double-component self spraying apparatus includes material storing tank and spray gun connected via material pipe, and features the material guide pipe with stirring filter inside the material storing tank, the spray gun with connected spray head, gun body and handle, two material mixing bins with mixing balls inside the spray head, and the material flow controller set inside the handle. The present invention has once stirring of the materials and twice double component mixing so that the materials are resistance mixed fully. The present invention has the features of simple structure, easy assembling, disassembling, replacing and cleaning and no need of power and driving apparatus, and is suitable for spraying double component material in different fields, especially in mine.

The invention discloses a vacuum melting device for non-oxide optical glass, and belongs to the technical field of glass production equipment. The device mainly solves the problems that the production yield and product stability are affected due to the fact that a rocking body is heavy, a motor consumes power and production abnormity is likely to appear when an existing rocking furnace rocks integrally. The vacuum melting device is mainly characterized in that a melting furnace comprises a furnace body, a heating element and a vacuum melting container, and a through hole is formed in one side of the furnace body; a rocking device is composed of a motor, a power conveyor belt, a rocking shaft and a rocking box; the rocking box is located inside the furnace body, the rocking shaft penetrates through the through hole, one end of the rocking shaft is connected with the rocking box, the other end of the rocking shaft is connected with one end of the power conveyor belt, the other end of the power conveyor belt is connected with the motor, and the vacuum melting container is installed inside the rocking box. The vacuum melting device has the advantages of improving the vacuum melting efficiency and being more stable in production and capable of lowering power consumption, and is mainly used for vacuum melting of non-oxide optical glass.

The invention relates to a crucible for producing a superfine continuous glass fiber, which is characterized in that two plate-like guiding electrodes are arranged in the crucible and are arranged on two sides in the crucible along the central line of the crucible, wherein the bottoms of the guiding electrodes are 50 to 100 millimeters away from the upper surface of the bottom of the crucible; the guiding electrodes are arranged slantways relative to the bottom of the crucible; and the distance between the two plate-like guiding electrodes is 0.8 to 0.9 time of the length of the crucible. The crucible overcomes the defects of a full platinum crucible, not only can satisfy the production requirement of the superfine continuous glass fiber, but also can obviously reduce the investment of noble metal platinum alloys so as to greatly reduce the production cost.

The invention relates to an efficient optical glass melting tank, belongs to the technical field of optical glass melting, and mainly solves the problem of low work efficiency of a conventional melting tank. The efficient optical glass melting tank is mainly characterized by comprising a melting tank; a batch feeding opening and a melting tank communicating pipe respectively arranged at the two ends of the melting tank; a melting electrode arranged in the melting tank; a fuel gas burning gun heating system arranged above the melting tank; a partition of which the lower end is passage port-shaped is arranged in the melting tank, and used for diving the melting tank into a melting area and a feeding area; the melting electrode is a melting area melting acceleration electrode, and positioned in the melting area; a furnace ridge, a feeding area melting acceleration electrode and a feeding area bubbler are sequentially between the partition and the melting tank communicating pipe to form a passage to allow glass metal below the partition to flow above the furnace ridge and then flow to the melting tank communicating pipe. The discharging amount of the optical glass melting tank can be improved by 0.4-0.8 time on the premise that a melting area and the energy consumption are the same as those in the prior art, and the optical glass melting tank is mainly used for a furnace for continuous smelting production of high-quality optical glass.

The invention discloses complete equipment for preparing liquefied consolidated soil from waste residue soil and a construction method of the complete equipment. The complete equipment comprises a screening device, an ingredient conveying device, a material storage device, a material conveying device, a stirring device, a finished product material temporary storage bin, a pumping device, a finished product material conveying pump and a control device. The discharging end of the screening device is connected with the feeding end of the ingredient conveying device. The discharging ends of the ingredient conveying device and the pumping device are both connected with the feeding end of the stirring device, the discharging end of the stirring device is connected with a feeding port of the finished product material temporary storage bin, a discharging port of the material storage device is connected with a feeding port of the material conveying device, and a discharging port of the material conveying device is connected with the ingredient conveying device. The finished product material conveying pump is connected with a discharging port of the finished product material temporary storage bin through a pipeline, and the screening device and the ingredient conveying device are arranged in a radial offset mode. In general, the complete equipment for preparing the liquefied consolidated soil from the waste residue soil and the construction method of the complete equipment have the advantages of being convenient to use, accurate and stable in metering, small in operation difficulty, short in construction period and good in construction quality.

The invention relates to a crucible for producing a superfine continuous glass fiber, which is characterized in that two plate-like guiding electrodes are arranged in the crucible and are arranged on two sides in the crucible along the central line of the crucible, wherein the bottoms of the guiding electrodes are 50 to 100 millimeters away from the upper surface of the bottom of the crucible; the guiding electrodes are arranged slantways relative to the bottom of the crucible; and the distance between the two plate-like guiding electrodes is 0.8 to 0.9 time of the length of the crucible. The crucible overcomes the defects of a full platinum crucible, not only can satisfy the production requirement of the superfine continuous glass fiber, but also can obviously reduce the investment of noble metal platinum alloys so as to greatly reduce the production cost.

A domestic refrigerator has a cold chamber delimited by walls, and a lighting module inserted into a wall opening of a delimiting wall of the cold chamber. The lighting module has a planar, transparent light outlet pane arranged parallel to the delimiting wall, a frame inserted into the wall opening, at least one light-emitting diode which, in a projection perpendicular to the pane plane of the light outlet pane, is arranged so that it is concealed, and a light reflection surface, arranged behind the light outlet pane and irradiated by the light-emitting diode where the light reflection surface, in a region that is visible through the light outlet pane when viewed perpendicularly to the pane plane, has all over a roughness depth Rz of between 2.5 μm and 8.0 μm and an arithmetical mean roughness value Ra of between 0.63 μm and 2.4 μm.

The invention provides a 2050 alloy homogenizing method. By carrying out preheating of a 2050 alloy, twice annealing homogenizing treatment and cooling treatment, serious element segregation of the 2050 alloy is avoided, and full homogenization of chemical components of the alloy is guaranteed.

The invention provides a prefabricated pump station unit and a water distribution unit. The prefabricated pump station unit comprises a prefabricated pump station body and a wellbore installed inside the pump station body. The pump station body comprises an outer cylinder and an inner cylinder; the outer cylinder comprises an outer cylinder bottom and an outer peripheral wall installed on the outer cylinder bottom, wherein a submerged pump is installed on the outer peripheral wall; the inner cylinder comprises an inner peripheral wall; a top end of the inner cylinder is provided with an opening; an upper end of the inner cylinder is installed on the outer cylinder bottom of the outer cylinder in a penetrating mode and is positioned inside the outer cylinder; the rest part of the inner cylinder is positioned outside the outer cylinder; a circulation space is formed by a partial inner peripheral wall, a partial outer peripheral wall and the outer cylinder bottom. The fabricated pump station unit has good current stabilization and guiding performance so that the state of flow entering suction opening of the submerged pump is uniform, therefore good condition for water inlet is provided for the submerged pump and operation stability of the submerged pump is improved.

The invention provides a manufacturing method of an aluminum alloy packaging bottle material. The alloy comprises the following components in percentage by weight: 0.75-0.80% of Fe, 0.60-0.75% of Si, less than 0.9% of Cu, 0.04-0.11% of Mn, less than 0.06% of Mg, less than 0.04% of Zn, 0.02-0.04% of Ti and the balance of Al, totaling 100%. The manufacturing method comprises the following steps: proportionally melting alloy elements, evenly mixing, and casting into a blank ingot; carrying out face milling on the aluminum alloy blank ingot, wherein the single-side face milling quantity is greater than or equal to 12mm, the thickness difference between the two sides is less than or equal to 2.6mm, and the face milling roughness is 0.06-0.15mm; heating the aluminum alloy blank ingot subjected to face milling to 500-560 DEG C within 15-20 hours, keeping the temperature for 6-10 hours, and discharging; rolling the heated aluminum alloy blank ingot in a rolling mill, wherein the thickness of the aluminum alloy blank ingot is distributed by 17-22 passes, and the temperature after hot rolling is kept at 280-320 DEG C; carrying out cold rough rolling by 5-6 times until the thickness is 35-45m, and carrying out interannealing in an annealing furnace; carrying out cold finish rolling on the annealed coil until the thickness of the finished product is 0.17-0.21mm, and selecting the extensibility according to the size and shape to carry out stretch bending and straightening; and cleaning and trimming the straight coil with a cleaning machine, and finally, cutting with cutting equipment according to the technological requirements.

The invention discloses high-zirconium borosilicate glass and a preparation method thereof, belonging to the technical field of preparation of glass. The method comprises the following steps: (1) obtaining nano-scale ZrSiO4 powder; (2) weighing raw materials according to a mixture ratio of components of the glass, and uniformly mixing the raw materials to obtain a mixture, wherein in the components of the glass, a ZrO2 component is introduced in a form of ZrSiO4 powder, a SiO2 component is jointly introduced in the forms of ZrSiO4 powder and quartz sand, and other components are introduced in the forms of corresponding oxides, carbonates or nitrates; (3) putting the mixture into a crucible for melting, further introducing O2 to the bottom of molten glass through a pipeline after the mixture is completely molten to form the molten glass for bubbling and stirring by a stirrer; and (4) cooling, then forming in a material leaking way, and transferring into a muffle furnace for annealing after shaping of the glass so as to obtain the high-zirconium borosilicate glass. The high-zirconium borosilicate glass prepared by the method disclosed by the invention has the advantages of high optical uniformity, relatively large negative anomalous dispersion and excellent chemical stability.

The invention discloses high-zirconium borosilicate glass and a preparation method thereof, belonging to the technical field of preparation of glass. The method comprises the following steps: (1) obtaining nano-scale ZrSiO4 powder; (2) weighing raw materials according to a mixture ratio of components of the glass, and uniformly mixing the raw materials to obtain a mixture, wherein in the components of the glass, a ZrO2 component is introduced in a form of ZrSiO4 powder, a SiO2 component is jointly introduced in the forms of ZrSiO4 powder and quartz sand, and other components are introduced in the forms of corresponding oxides, carbonates or nitrates; (3) putting the mixture into a crucible for melting, further introducing O2 to the bottom of molten glass through a pipeline after the mixture is completely molten to form the molten glass for bubbling and stirring by a stirrer; and (4) cooling, then forming in a material leaking way, and transferring into a muffle furnace for annealing after shaping of the glass so as to obtain the high-zirconium borosilicate glass. The high-zirconium borosilicate glass prepared by the method disclosed by the invention has the advantages of high optical uniformity, relatively large negative anomalous dispersion and excellent chemical stability.

Composition (I) comprises: dried molasses; and live, dehydrated and encapsulated microorganisms. An independent claim is included for preparing the composition comprising mixing the molasses with the live, dehydrated and encapsulated microorganisms; and drying. ACTIVITY : Anabolic; Anorectic; Tranquilizer; Muscular-Gen.; Neuroprotective; Immunomodulator; Antimicrobial; Fungicide; Laxative; Antiinflammatory; Gastrointestinal-Gen.; Antidiabetic; Antilipemic; Antiarteriosclerotic; Metabolic; Immunostimulant; Osteopathic; Antiarthritic. MECHANISM OF ACTION : None given.

The invention discloses a facility and method for ferronickel production through coal-based powder state reduction of red soil nickel ores and belongs to facilities and methods for ferronickel production through red soil nickel ores. The method comprises the following steps that (1) powder materials are prepared and homogenized, and drying, powder grinding and homogenizing of raw ores and slag-modifiers are completed; (2) upgrading and preparing of reducing agents are conducted, coking of reduction coals is completed, and meanwhile, reducing gas is supplied; (3) the powder materials are subjected to pre-heating and pre-reduction, and ore powder and the slag-modifiers are mixed in a preheater and then subjected to drying, temperature rising and pre-reduction to prepare mixed ore materials; (4) reduction of the mixed ore materials is conducted, specifically, the mixed ore materials are restored into reduction ore materials with coal chars and reducing gas in a medium-temperature reduction kiln; (5) fusing reduction separation is conducted, specifically, slag and iron separation is achieved while the reduction ore materials complete residual reduction in a high-temperature smelting separating kiln; (6) discharging is conducted, specifically, molten ferronickel and molten slag are discharged from different passageways, and finished ferronickel products are formed; and (7) the slag is subjected to treatment, specifically, the high-temperature molten slag is cooled and circularly stirred and blended, and high-temperature waste heat is provided for preorder techniques. The method for ferronickel production through the coal-based powder state reduction of red soil nickel ores is large in productivity scale, low in cost, stable in kiln ores and high in heat utilization ratio.

The name of the invention is a vacuum melting device for non-oxide optical glass. It belongs to the technical field of glass production equipment. It mainly solves the problems that the overall swing of the existing swing furnace has a heavy swing body, power consumption of the motor, and easy production abnormalities, thereby affecting the production yield and product stability. Its main features are: the smelting furnace body includes a furnace body, heating elements and a vacuum melting container, and a through hole is arranged on one side of the furnace body; the swing device is composed of a motor, a power transmission belt, a swing shaft and a swing box; the swing box is located in the furnace In the body, the swing shaft passes through the through hole, one end of the swing shaft is connected to the swing box, the other end of the swing shaft is connected to one end of the power transmission belt, and the other end of the power transmission belt is connected to the motor; the vacuum melting container is installed in the swing box. The invention has the characteristics of improving vacuum smelting efficiency, making production more stable and reducing power consumption, and is mainly used for vacuum smelting of non-oxide optical glass.

The invention relates to a hollow single screw extruder with a vibrating mandrel.The hollow single screw extruder comprises an extruder head, a machine cylinder, a hollow screw with an inner threaded groove, a hopper, a stand, an angular-contact bearing pack, a transmission mechanism, a motor, a fixing seat, a gear and the mandrel.The hollow screw is located in the machine cylinder and can rotate, a central hole is further formed in the hollow screw, the mandrel is located in the central hole of the hollow screw, and the hollow screw can relatively rotate between the machine cylinder and the mandrel.The machine cylinder, the hollow screw and the mandrel are coaxial.The hollow single screw extruder is characterized by further comprising a vibrator and a movement controller, a radial channel is formed in the hollow screw, the continuous inner threaded groove through in the whole length is formed in the inner wall of the central hole of the hollow screw, the vibrator is arranged on the mandrel, vibration of the vibrator is controlled by the movement controller, and the vibrator can drive the mandrel to vibrate or carry out movement in other modes.The hollow single screw extruder is simple in structure and high in heat efficiency, the plasticizing and extruding process is optimized, and the quality of extruded products is good.

A method for extracting microorganism DNA from a sample mainly comprises the steps of sample liquefaction and pathogenic microorganism nucleic acid extraction, liquefaction comprises the step of adding a liquefaction reagent and Benzonase nuclease, and simultaneous addition of the Benzonase nuclease not only can doubly liquefy the sample, but also can remove part of host nucleic acid and shorten metagenome extraction time, and the extraction time of the sample is shortened. According to the method, the viscosity of the sample can be more efficiently and fully reduced, nucleic acid pollution of damaged host cells in the sample is removed, the time cost is greatly saved, and rapid detection of metagenomes is facilitated.

The invention relates to an injection molding machine with an inner threaded groove threaded rod and a plunger coaxial.The injection molding machine comprises a machine barrel, the plunger, the plastifying threaded rod, a hopper, a base, a radial thrust bearing set, a transmission mechanism, a motor, an injection base frame, an injection oil cylinder, a gear, a moving oil cylinder and an electric heating ring.The injection molding machine is characterized in that a radial channel is formed in the plastified threaded rod, and a continuous inner threaded groove through the total length is formed in the inner wall of a center hole of the plastifying threaded rod; a plastifying region and an injection region are arranged in the machine barrel, the plastifying region is located on the left part of the machine barrel, the injection region is located on the right part of the machine barrel, the plastifying threaded rod is located in the plastifying region and can rotate, when the plastifying threaded rod does rotational motion, material plastifying is completed through relative rotation between the inner threaded groove and the plunger, and the plunger moves linearly in the center hole of the injection region of the machine barrel to complete injection of the molten material.The injection molding machine has the advantages of being better in plastifying performance, simple and compact in structure and low in manufacturing, using and maintaining cost, and products are high in quality.

The invention discloses a method for removing impurities from attapulgite clay ores, which is characterized by being used for pretreating the attapulgite clay ores by using weathering and screening or freeze thawing and screening combined processes. In the invention, the attapulgite clay ores are screened to remove impurities by using different weather resistance properties of various ores without crushing the attapulgite clay ores. The method provided by the invention is simple and has low energy consumption and low cost.

The invention relates to an aluminum alloy for a hot-rolling bottle cap material and a manufacturing method thereof. The compositions of the aluminum alloy are silicon, iron, copper, manganese, magnesium, chromium, zinc, titanium and the balance being aluminum, and the total amount is 100 portions. The manufacturing method comprises the following steps: cast ingots are cast at a temperature of between 715 and 725 DEG C during the manufacturing process; surfaces of the cast ingots are milled; the cast ingots of the aluminum alloy are heated to a temperature of between 540 and 560 DEG C and keptfor 6 to 10 hours; the cast ingots are rolled for a plurality of passes and roughly rolled until the thickness of the cast ingots is between 30 and 40 millimeters; the cast ingots undergo four-tandemrolling until the thickness of the cast ingots is 4 millimeters; and when the cast ingots undergo cold rolling and final finish and are rolled from 4 millimeters to between 1.2 and 0.46 millimeters,intermediate annealing is respectively performed for two times, and finally the cast ingots are rolled into the finished product with the thickness between 0.19 and 0.23 millimeter. The earing rate ofthe aluminum alloy is less than or equal to 2 percent; the strength of the aluminum alloy is between 140 and 160 MPa; the elongtation percentage of the aluminum alloy is more than or equal to 3 percent; and the product has stable performance and is favorable for improving the production efficiency. The aluminum alloy for the bottle cap material is widely used for bottle caps of containers such asvarious winebottles, beverage bottles, medicine bottles and so on, and can meet the high-quality requirement of bottle cap processing enterprises at home and abroad on the variety.