163results about How to "Guaranteed pollution" patented technology

The present invention relates to an energy-saving window or door with bidirectional heat-preserving air change and air purification functions. The energy-saving window or door can realize bidirectional heat-preserving air change when being closed, not only discharging the polluted indoor air but also bringing the purified outdoor air into the room, and moreover, in the process of air change, an air heat exchanger arranged in a window frame or a door frame can carry out the sufficient redemption of heat and humidity between the indoor air and the air brought in from the outside in order to ensure that the indoor temperature and humidity cannot be changed. In addition, if flu or SARS is rampant, the energy-saving window or door can be switched from the bidirectional air change mode to an indoor air circulation mode, the indoor air circulation mode utilizes titan apatite and luminous optic semiconductor catalyzer loaded in a photocatalytic sterilization unit arranged in a third air chute to actively and dynamically sterilize and purify the indoor air, the sterilization rate can reach 99.9 percent, and thereby, the health of the human body can be protected. Furthermore, the energy-saving window or door can use the power provided by a photovoltaic cell, thus realizing energy saving and emission reduction.

The invention discloses a mobile fermentation method for producing a concentrated fertilizer through humic acid. The mobile fermentation method comprises the following steps in sequence: adding a base fermentation substance in a dried material mixer and mixing; puffing the mixed material through a twin-screw extruding and puffing machine; conveying the puffed material to a wet material mixer; adding yellow water to cool to 30-35 DEG C; inoculating a mixed bacteria liquid, and fully mixing; filling the mixture into a ventilating film fermenting bag, then packing and sealing; and fermenting for 5 to 10 days in a fermentation chamber at constant temperature, thus obtaining the concentrated fertilizer, wherein the base fermentation substance is prepared by uniformly mixing 50 to 60 parts by weight of fulvic acid, 10 to 20 parts by weight of vinasse, 10 to 20 parts by weight of powdered maize straw, 5 to 10 by weight parts of urea, 1 to 2 parts by weight of diammonium hydrogen phosphate, and 5 to 10 parts by weight of potassium chloride; in the base fermentation substance, the moisture content is 20 to 30wt%, and 10 to 20 parts of yellow water by weight is added; and the mixed bacteria liquid comprises the bacteria liquid of trichoderma harzianum, wet fiber monospora, bacillus latersprorus, bacillus megatherium, azotobacter chroococcum, bacillus mucilaginosus and lactobacillus plantarum.

The invention discloses a multi-station top-suction type exhaust and dust processing device with a function of automatic station conversion, which comprises a rail arranged on a support of a workshop, and a traveling crane driven by a power mechanism to travel on the rail. A plurality of top-suction type dust hoods corresponding to pollution sources are arranged on the traveling crane, the upper end of each dust hood is communicated with a venting pipe and a controlling valve, the lower end of each dust hood is provided with an exhaust inlet hole, the venting pipe of each dust hood is parallelly connected onto a main air pipe, the main air pipe is communicated with a bag filter system arranged outside the workshop, a photoelectric switch is arranged on the edge of an opening at the lower end of each dust hood, a limit switch which determines the stopping position of the traveling crane is arranged on the rail, and the limit switch, the photoelectric switches, a power mechanism, the controlling valve and a bag filter are all connected with a PLC (programmable logic controller) via cables. The multi-station top-suction type exhaust and dust processing device with the function of automatic station conversion solves the problem that amorphous dust in the workshop with serious dust pollution is difficult to gather and the like, is capable of running stably over a long period of time with enhanced processing effect.

The invention provides a preparation method for hard hollow capsules from enteric plant cellulose derivatives and belongs to the technical field of pharmaceutic adjuvants. Plant cellulose is prepared from plant derivatives such as pine, purified cotton and the like. Colorless and transparent hard hollow capsules, colored hard hollow capsules, shading hard hollow capsules and the like can be prepared though the preparation method. The preparation method comprises steps of mixing of plant cellulose, surfactants, coagulant aids, coloring agents and water, molding, drying, coating and the like. The plant cellulose hard hollow capsules are advantaged by stable performances, low water content, environmental protection and safety. The plant cellulose hard hollow capsules can be filled by all kinds of contents.

The invention discloses a method and a system for reducing temperature locally under a coal mine shaft and belongs to the field of temperature reduction under coal mine shafts. The whole system consists of a ground part and an underground part, wherein the ground part consists of an air compressor, a cooler, an oil and water separator, a voltage stabilizer, an evaporation condenser and a drying tower; and the underground part consists of a filter, a temperature regulation valve, a heat regenerator, a high-pressure water separator, a turbine cooler, a fan, a gas mixing regulation valve and an air diffuser. Dried air provided by the ground part is filtered and is subjected to temperature regulation and then enters the turbine cooler, and then exchanges heat with the dried air in the heat generator at the outlet of a turbine, and liquid water is separated from the air flow cooled by the heat generator in a high-pressure water separator, and then the cooled air flow enters the turbine and is expanded and subjected to heat content and temperature reduction in the turbine, and then is returned and mixed once, and conveyed to the surrounding of miners through the fan and the air diffuser. The system for reducing the temperature locally under the shaft has the advantages of capacity of stably running for a long term, obvious temperature reduction effect, low energy consumption, small volume and the like.

The invention provides a variable-temperature test system and test method for VOC (volatile organic compound) diffusion performance of automobile parts and materials. According to the method, a one-cubic-meter environmental chamber is adopted for closed state test, a temperature influence result can be obtained through one-time test by continuously varying test temperature of the same test sample, and the VOC diffusion performance of a material at different temperatures can be represented very well. In order to cooperate with the closed variable-temperature dynamic test process, a traditional environmental chamber test system is improved and innovated, and a material surface temperature test technology, a closed chamber sampling and air supplementing system and the like are added.

The invention relates to a kitchen ventilator control system based on gesture recognition, and the system comprises a central control system, a gesture collection and recognition system, a control result indication module, and a motor drive module. The system is characterized in that the gesture collection and recognition system consists of a microprocessor, a gesture sensor based on the technology of computer vision, and a wireless signal transmitting module; the gesture sensor enables a gesture signal to be transmitted to the microprocessor; the microprocessor converts a recognized gesture signal into a corresponding control instruction; the wireless signal transmitting module enables the control instruction transmitted by the microprocessor to be transmitted to the central control system in a wireless manner; the central control system consists of a microcontroller and a wireless signal receiving module; the wireless signal receiving module receives the control instruction transmitted by the gesture collection and recognition system; the microcontroller enables the control instruction to be converted into a control signal, and transmits the control signal to the motor drive module for controlling the rotation of a kitchen ventilator motor. The system is convenient, enables a user to be able to remotely control the kitchen ventilator, and can guarantee that the panel of the kitchen ventilator is ordered and smooth and is easy to clean.

This invention relates to a positive material of Li ionic batteries characterizing that it is a ball shape high tap density and high purity oxidized Ni Mn Co and Li in the molecular formula of Li(NiCoMn)1/3O2, the purity of 99.9-99.95% and a ball-shape secondary crystal composed of small grains, the mean diameter is 5-25mum, the tap density is greater than or equal to 2.5g/cu cm.

The invention relates to a cooling device for engine oil and/or transmission oil, particularly in an internal combustion engine, with an oil cooler which is arranged in an oil pan and through which a coolant flows. The oil cooler is formed by a plate heat exchanger (3) with coolant-carrying and oil-carrying plate intermediate spaces (5, 6). At least some of the oil-carrying plate intermediate spaces (6) open into the oil pan (2) in such a way the oil flows out of the oil pan directly via the opening (24) into the oil-carrying plate intermediate spaces (6).

The invention discloses a movable hanger operating platform which structurally comprises a truss lower, two pairs of longitudinally symmetrical connecting rod parts are welded on the truss base plate in a transversely symmetrical mode, a monorail trolley is arranged at the upper end of each connecting rod part and forms a kinematic pair with the a repair rail at the bottom of the lower bridge face of a steel trussed beam, the length*width specification of the truss base plate is 16.5m*8m, riffled steel plates are laid on the top face of the truss base plate, and guardrails are arranged on the periphery of the top face of the truss base plate. The invention further discloses manufacturing, installing, using and removing methods of the movable hanger operating platform. The movable hanger operating platform has the advantages of being low in cost, easy to manufacture, convenient to operate and capable of being recycled, and not only overcoming a number of defects of the prior art and solving the problem that construction is inconvenient in an assembling process of the steel trussed beam, but also ensuring that no potential safety hazards of objects falling from high altitude exist and the ambient environment is not polluted, so that the technical purposes of being safe and reliable, reducing cost, shortening construction periods and improving efficiency are achieved.

The invention discloses a crack-resistant plasterboard. The crack-resistant plasterboard comprises, by weight, 12 parts of ore tailings, 42 parts of quicklime, 3 parts of iron oxide powder, 4 parts of fly ash, 14 parts of alumina silicate fibers, 10 parts of a silicon filling material, 4 parts of slag, 6 parts of a polymer emulsion, 6 parts of a calcium oxide expanding agent and 95 parts of water. The crack-resistant plasterboard avoids plasterboard cracking, does not contain formaldehyde, has no pollution, guarantees plasterboard strength and hardness and has good environmental protection functions.

The invention discloses an integrated control system and control method of formaldehyde-free decoration. The system is composed of a decoration material data module, a decoration material detection module, a decoration process monitoring module, and a data analysis center. The decoration material data module is used for storing formaldehyde content data of a decoration material; the decoration material detection module is used for carrying out formaldehyde content detection on the decoration material; the decoration process monitoring module is used for monitoring a formaldehyde content in air at a decoration scene; and the data analysis center is used for receiving data information transmitted by all modules and analyzing whether a formaldehyde content exceeding phenomenon occurs. The data analysis center carrying out signal connection with the decoration material data module, the decoration material detection module, and the decoration process monitoring module is used for analyzing whether a phenomenon of exceeding a standard by the formaldehyde content exists in the data information transmitted by all modules by the data analysis center. Therefore, selection control of decoration materials before decoration as well as formaldehyde monitoring during the decoration process and after decoration can be realized.

The invention discloses an oil leakage prevention heavy load terrace structure resisting deformation of a foundation. The oil leakage prevention heavy load terrace structure resisting the deformation of the foundation comprises an oil leakage prevention terrace formed by a macadam cushion layer, a concrete cushion layer, a mortar layer and a reinforced concrete surface layer all of which are arranged in sequence on the rammed earth foundation. The oil leakage prevention heavy load terrace structure resisting the deformation of the foundation is characterized in that a diversion layer and an HDPE geomembrane layer are arranged between the concrete cushion layer and the mortar layer, oil discharging trenches are formed in the periphery of the structures, above the geomembrane layer, of the terrace, and the diversion layer is diversion net sheets of the geomembrane which has the vertical composite water seepage and inverted filtering functions. Compared with the prior art, the oil leakage prevention heavy load terrace structure resisting the deformation of the foundation has the advantages of being high in leakage resistance level, simple in structure, convenient to construct, short in cycle, capable of effectively avoiding leakage prevention blind spots, controlling leakage of oil contaminations and preventing the oil contaminations from contaminating water and soil under the foundation, and especially suitable for heavy load oil leakage prevention terraces with large difference deformation of the foundation.

The invention relates to a 3D (three-dimension) printer for printing a vitreous body and a printing method. The 3D printer is composed of a frame, a printing silo and a control cooling silo; the printing silo is connected with the control cooling silo and arranged in the frame; the inner part of the printing silo is provided with a delivering mechanism, a nozzle printing mechanism, a sensing heating device, a printing bottom plate, a cooling medium guide flow pipe and a three-dimensional movement mechanism; the inner part of the control cooling silo is provided with a cooling device, a control system and a power supply. By applying the 3D printer for printing the vitreous body and the printing method, the selection scale of the printing raw material is enlarged; the sensing heating method has the significant advantages of high working efficiency, high energy utilization rate, quick temperature rise, control easiness, small equipment volume, pollution free and others; besides, the printer and the printing device have the advantages of simple and reliable structure, high automatic degree, control easiness, strong practicability and others.

The invention discloses a fully automatic, high-efficiency and high-quality equipment for processing metal mirrors by laser ablation, which includes an operation platform and a laser, and the operation platform is equipped with Z-axis, X-axis, Y-axis, A-axis and C-axis The five-axis linkage structure of the axis, the Z-axis is equipped with a Z-axis motor and a cavity, the Z-axis, the Z-axis motor and the cavity are all set on the X-axis, and the cavity is equipped with a camera and an automatic focus device, a high-power laser output head, a low-power laser output head, an optical path switching mirror and a total reflection mirror, the camera is also connected to a scanning galvanometer, and a flat-field lens is arranged below the scanning galvanometer. The Y-axis is provided with an A-axis and a C-axis vertically, the A-axis is provided with a swing structure and an A-axis motor, the A-axis motor is provided with a processing table, and the C-axis is provided with a C-axis motor. The mirror surface processing has good consistency, and the roughness can be controlled freely, and it ensures no pollution, highlighting the advantages of environmental protection.

The invention belongs to semiconductor integrated circuit manufacturing processes, and particularly relates to a method for bonding and debonding a slice applied to a semiconductor manufacturing process. The semiconductor slice and a semiconductor master slice to be bonded are placed in a contained filled with liquid sticky agents, the depth of the liquid in the container needs to be larger than the diameter of the slice and the master slice, and the semiconductor slice is a single-crystal wafer or a multi-crystal wafer or an amorphous wafer made of IV-group materials and III-V-group materials. The semiconductor master slice is a single-crystal wafer or a multi-crystal wafer or an amorphous wafer with the size, the shape and the materials identical to those of the semiconductor slice. Compared with the prior art, the method is lower in material cost, enables materials to be obtained more easily, is stronger in protection on the slice and operators, more easier in technological process, lower in requirement for equipment and higher in operability and practicality, and has the creative and technical advantages. The liquid sticky agents are adopted as the materials of the slice bonding technology, and deionized water or ethyl alcohol is used as the materials in specific examples.

The invention discloses a closed intensive pig farm. The closed intensive pig farm is characterized in that the closed intensive pig farm comprises a pig house, a sealed corridor, a material fumigation room, a pig inlet and outlet table, a dead pig outlet and a staff living area, the staff living area is connected with the material fumigation room, and the material fumigation room, the pig house,the pig inlet and outlet table and the dead pig outlet are connected with the sealed corridor. The sealed corridor is a channel used for connecting the staff living area, the pig house, the material fumigation room, the pig inlet and outlet table and the dead pig outlet, is the only channel for people and objects to enter and exit from the pig house, is built, and is used for preventing birds, mice, mosquitoes, flies, other insects and other disease-borne organisms from entering the pig house; and through forward moving of a pig house prevention and control pass, the prevention and control longitudinal depth is increased, multi-layer blocking and resisting of pathogen transmission are achieved, the transmission path of diseases such as African swine fever is better cut off, and animal diseases such as African swine fever are effectively prevented.