91results about How to "Protect the surrounding environment" patented technology

Bleaching product in the form of a coated substrate comprising a water-soluble film and a coating comprising a bleaching agent.

The invention relates to track traffic and tunnel categories, in specific to a super-deep foundation pit construction method for high pressure water areas. The method adopts underground continuous walls (or drilling piles, drill biting piles and corresponding waterproof curtains) as enclosure structures and inner supports as support structures; in the premises of complying with pressure water safety factor that is required in specifications, perform open excavation down to a certain elevation; during the course of open excavation method, carry out casting for surrounding purlins, supports and upper side walls; then, add water into the foundation pit, and the water injection height should guarantee the excavation to the bottom can resist pressure water and meet certain safety factors; perform underwater excavation down to the baseplate elevation and overbreak a certain depth for underwater bottom closing concrete cast; then, pump water out of the foundation pit before casting baseplate and back-casting remaining internal structures.

An integrated circuit and a method of making the same. The integrated circuit includes a semiconductor substrate including at least one environmental sensor. The integrated circuit also includes a cap layer located on a major surface of the substrate. The integrated circuit further includes at least one elongate channel for allowing access of said sensor to an environment surrounding the integrated circuit.

The invention relates to a forming method and device of a ceramic micro-bead green body, belonging to the technical field of structural ceramics. The forming method of the ceramic micro-bead green body comprises the following steps of: preparing suspended slurry by adopting ammonium citrate and polyacrylic acid, forming liquid beads via a titrator, enabling the liquid beads to drip into hot glycerin in a collecting tank for forming beads, and solidifying to form the micro-bead green body. The forming device of the ceramic micro-bead green body is as follows: a slurry storage tank is connected with the titrator, a titration hole is arranged at the bottom of the titrator, the collecting tank containing the glycerin is arranged below the titrator, the collecting tank is provided with a heating device, and a screen mesh is arranged in the collecting tank. According to the forming method disclosed by the invention, slurry prepared by safe and non-toxic raw and auxiliary materials, and the beads are formed in the hot glycerin and solidified. The forming method and device has the advantages of simple equipment, convenience in operation, good quality of the formed beads, high efficiency and capability of realizing continuous production. The forming method and device which has the benefits of safety, environmental protection, simplicity in operation and high efficiency is provided for forming the ceramic micro-bead green body.

The invention relates to a distillate dephenolizing process for the middle production procedure of a coal tar processing device. The technical process comprises the following steps: using a dephenolizing washer pump to pump out the unwashed mixed part which comes from a tar distillation plant so as to be mixed evenly and react with basic phenate together in the dephenolizing washer pump; putting the mixed solution into a primary dephenolizing tower to be kept stand and separated into a mixed part and neutral sodium phenolate, wherein the mixed part enters a secondary dephenolizing tower through a mixing nozzle; and in order to further remove phenols in the mixed part, using 10 to 12 percent diluted alkaline to perform secondary dephenolizing on the mixed solution before the mixed part enters the secondary dephenolizing tower. The mixture is kept stand and separated into the basic phenate and a washed mixed part in the secondary dephenolizing tower, the washed mixed part flows into a phenate removing tower automatically and is kept stand and separated out the residual basic phenate in the phenate removing tower, then the basic phenate flows into a basic phenate groove, and finally the washed mixed part enters a industrial naphthalene distillation plant for further processing. The process can reduce the environmental pollution, save energy resources and improve the efficiency.

The invention relates to a drilling machine for road construction. The problem that an existing drilling machine cannot change directions and replace rods automatically is effectively solved. According to the technical scheme, the drilling machine comprises a workbench, a drill hole is formed in the workbench, the workbench is integrally connected with a locating circular ring by a supporting column located near the drill hole, and a locating circular ring thread is arranged on the inner wall of the locating circular ring in a tapping mode. A rotating rod is arranged in the locating circular ring, a rotating rod thread is arranged on the outer wall of the rotating rod in a tapping mode, the rotating rod meshes with the locating circular ring in a threaded mode, and a drill rod is connectedto the lower end of the rotating rod in a threaded mode. A driving screw is arranged next to the drill rod in a threaded and meshing mode, the rotating rod can drive the locating circular ring to move rotatably up and down in the locating circular ring, a driven small gear is integrally and coaxially connected to the lower end of the driving screw, and a driving gear ring is arranged outside thedriven small gear in a meshing mode. A helical tooth is arranged outside the driving gear ring, a driven helical gear is arranged next to the driving gear ring in a meshing mode, a driven belt pulleyis integrally connected to the driven helical gear, a planetary gear train is in pin joint with the driven belt pulley, and the planetary gear train is controlled by a control system. The drilling machine for the road construction improves the efficiency of construction work.

The invention relates to a waste foundry sand dry-mixed mortar, belonging to the technical field of circular economy and building material mortar. The waste foundry sand dry-mixed mortar is characterized in that the production raw materials of the dry-mixed mortar are based on waste foundry sand with the following mass ratio: 11-31% of cement, 3-7% of dry coal ash, 0-5% of dry lime powder, 50-80% of dry waste foundry sand, 0-20% of yellow sand (with particle diameter between 2.36mm and 1.18mm), and 0.1-0.6% of water retaining agent (additionally added). The varieties of the dry-mixed mortar prepared according to the invention comprise various types of dry-mixed masonry mortar, dry-mixed plastering mortar, dry-mixed terrace mortar and the like which all meet the requirements of national standard GB/T25181 Ready Mixed Mortar. The waste foundry sand dry-mixed mortar is beneficial for the harmless treatment and resource utilization of the waste foundry sand, and opens up a brand-new resource regeneration way of the waste foundry sand.

The invention discloses an oil and gas field drilling fluid waste treatment-while-drilling system. The system comprises a fluid waste receiving unit, a fluid waste recovery and fragmentation unit, a stability breaking unit, a solid-liquid two phase separation unit, a solid phase restoration extrusion unit, a liquid phase desanding oil-isolation unit and a sewage treatment unit, and the above units are orderly connected. An inlet of the solid phase restoration extrusion unit is connected to an oil phase and solid phase impurity outlet of the liquid phase desanding oil-isolation unit. An inlet of the liquid phase desanding oil-isolation unit is connected to a liquid phase outlet of the solid phase restoration extrusion unit. The inlet of the solid phase restoration extrusion unit is connected to a flocculate outlet of the sewage treatment unit. Through multiple treatment by the multiple units, solids and liquid in the waste are respectively subjected to harmless treatment so that waste recycle is realized. The system prevents fluid waste landing, protects an environment around a drilling operation place and is convenient for scheduling arrangement of equipment used in a drilling site.

A temperature-controlled enclosure that is attachable to a personal mobility device. The present invention comprises a frame that is attachable to a wheelchair, scooter, or other personal mobility device via welding, fasteners, or any other such method of attachment. The frame supports a hingedly attached cover, a power source, a heating unit, and a cooling unit. When users are excessively hot or cold, they can pull the cover down and activate either the heating unit or the cooling unit, as desired. When the cover is in its closed position, the cover and the frame create an enclosed space around the seat of the personal mobility device, trapping the heated or cooled air therein and thus providing relief to users from the surrounding environmental conditions.

In a road finishing machine (F) comprising at least one screed (2), a machine control (8), and a ventilation system (12) including a fan (13), the fan (13) can be switched on or off via the machine control (8) automatically independent of the operator and exclusively depending on demand. According to the invention, before or during the laying operation, a defined demand for the operation of the ventilation system (12) is determined, and during or for the laying operation, the ventilation system (12) is operated independent of the operator and automatically, and optionally power-controlled, upon determination of the defined demand.

The invention discloses a country scenic region waterless toilet capable of performing comprehensive sterilization treatment on excrement and belongs to the technical field of pit toilets. The country scenic region waterless toilet comprises an excrement pool. The country scenic region waterless toilet is characterized by further comprising an outer cover, a floor is arranged in a space encircled by the outer cover and divides the space into an upper part and a lower part, a closet pan is arranged above the floor, an excrement pool is arranged below the floor, and the closet pan is communicated with the excrement pool. A urine collecting pool is arranged below or on one side of the excrement pool and can be communicated with the excrement pool. An excrement processing device is arranged in the excrement pool, one side of the excrement pool is further connected with a dry excrement box, and the dry excrement box is located outside the outer cover and made of a transmitting material or a material conducting heat easily. After the excrement is crushed and processed into grains, the surface area is increased equivalently, and the weathering drying speed is especially quick. The excrement does not need flushing and is free of other impurities such as water, nutritional high fidelity of the excrement is guaranteed, and the excrement can be used as an agricultural production fertilizer.

The invention discloses a complete discharging wet grinding machine. The complete discharging wet grinding machine comprises a grinding disc and grinding wheels. The grinding disc is provided with grinding grooves. The two grinding wheels are symmetrically arranged in the grinding grooves and are connected through a horizontal connecting rod. A rotation driving mechanism is arranged above the horizontal connecting rod, the middle portion of the horizontal connecting rod is connected with a rotation shaft of the rotation driving mechanism, and the bottom of the grinding disc is fixed to a lifting platform. The complete discharging wet grinding machine is simple in structure and reasonable in design, the manner that the grinding wheels rotate and the grinding disc ascends and descends is adopted, and discharging is convenient and complete.

The invention discloses a filter pressing device for producing amino acid. The filter pressing device comprises a pressing head and a funnel; the inner diameter of the funnel is matched with the outer diameter of the pressing head; the pressing head can be pressed into the funnel; and one group of counter bores are uniformly formed in the bottom of the pressing head. Compared with the prior art, a whole filter pressing process has a certain air pressure gap all the time through the design of the pressing head and the counter bores on the funnel in the aspect of manufacturing; the overflowing, even splashing of an intermediate are not caused and the production efficiency of filter pressing can also be effectively controlled, so that the peripheral environment of a filter pressing field is protected; and meanwhile, a biological film is matched with the filter pressing in the design so that the grain diameter of the intermediate subjected to filter pressing is reduced, a foundation is laid for rapidly entering a next path of fine machining process and the quality of products is also ensured.

The invention relates to an ecological slope protection building block with the strong skid-resistance capability. The building block comprises a concrete bed body, a protection frame and convex strips, wherein two side edges of the concrete bed body are symmetrically provided with planting slots; the protection frame is arranged on the periphery of the concrete bed body; the convex strips are arranged on the upper surface of the concrete bed body. Compared with the prior art, the ecological slope protection building block with the strong skid-resistance capability has the advantages of higher safety coefficient, convenience in overhauling and wider use range, and the perfect environment is provided for vegetation by the tapping type slope protection building block.

The invention discloses a method for installing an integrated photovoltaic support of a solar panel, and belongs to the technical field of installation of solar photovoltaic components. The method is characterized by comprising the following steps: (1) clearing weeds and surface soil at the support installation place in the installation site; (2) connecting longitudinal beams, cross beams and support diagonal beams, wherein the lengths of the longitudinal beams and the support diagonal beams are determined according to the situation of the installation position; (3) installing horizontal reinforced bars at the installation root parts of the longitudinal beams and the support diagonal beams; (4) placing the support at the support installation position and adjusting the position and the installation angle of the support; and (5) pouring concrete to the installation root parts of the longitudinal beams and the support diagonal beams for fixing, thereby installing the integrated photovoltaic support. The construction process is simple, and the construction cost is saved; the installation speed is high, and the construction cycle is short; the natural feature and the peripheral environment are protected, and the construction process has an environment protection effect.

The invention relates to an integrated house corner fitting specially used for water drainage. The problems that water drainage devices of existing integrated house roofs are not reasonably arranged in corner fittings, only scattered water drainage can be achieved, and pollution is brought to wall enveloping systems can be effectively solved through the integrated house corner fitting specially used for water drainage. According to the technical scheme, the integrated house corner fitting specially used for water drainage comprises a hollow square tube, a positioning plate and a hollow tube, rectangular holes are formed in a first side plate and a second side plate of the hollow square tube, and a water groove hole is formed in a third side plate or a fourth side plate of the hollow square tube; and the positioning plate is arranged at the upper end of the hollow square tube, and an end plate is arranged at the lower end of the hollow square tube and connected with the hollow tube. In the using process, the corner fitting is used for water drainage, so that the walls of an integrated house are protected, and the surrounding environment of the integrated house can be protected; a water drainage tube is hidden in the corner fitting and a stand column thereof, so that the integrality and attractiveness of the housing are improved; and the structural design is reasonable, the number of dismounting times of the integrated house is improved, the service life of the integrated housing is prolonged, the using effect is good, and the integrated house corner fitting is an innovation on the integrated house.

The invention relates to a belt conveyor intelligent current detection spraying system and a control method. Through a current transformator or a frequency converter I/O (input/output) board, a standard current signal reflecting an actual load of a driving motor is accessed into an intelligent current detector, the intelligent current detector uses the difference between the idle load current and the load current of the driving motor to determine a current set value Isd, through calculation, when the actual load current I is greater than or equal to the Isd, the intelligent current detector switches on a spraying circuit for implementing the spraying in a time delay manner through an output module, the time delay time is delta T, the actual current detected by the intelligent current detector needs to continuously meet the requirement that I is greater than or equal to the Isd in the time of the delta T, when the actual load current I is smaller than the Isd, the intelligent current detector switches off the spraying circuit through the output module, and the spraying operation is stopped. The application range is wide, the advantages of low investment, good effect, high practicability, high intelligence and water resource saving are achieved, the surrounding environment is effectively protected, the occurrence rate of anthracosis is reduced, and the safe and civilized production is ensured.

The invention relates to a building construction process domestic sewage treatment ground filtering device and a filtering method. The device comprises a filtering pipe, a water inlet pipe is arranged at one end of the filtering pipe, a water outlet pipe is arranged at the other end of the filtering pipe, and four filtering layers are arranged in the filtering pipe and are sequentially gravel, ceramsite, fine sand and sponge from one end of the water inlet pipe to one end of the water outlet pipe. Domestic sewage primarily treated by a septic tank is secondarily filtered by the four filtering layers including the gravel, the ceramsite, the fine sand and the sponge, water quality is further improved to meet secondary pollution exhaust criteria, and produced sewage in the whole engineering construction period is controlled, so that surrounding environments are protected.

The invention relates to a concentrated feed waste gas treatment device. The device comprises a gas collecting pipe, an air inlet pipe, a purifying device, an air outlet pipe and an exhaust opening which are arranged in sequence, wherein a booster fan and a treatment chamber are arranged on the air outlet pipe, and the booster fan is positioned above the treatment chamber; the discharge opening of the treatment chamber is provided with a solid outlet and a gas outlet, a waste collection tank is connected with the lower side of the solid outlet, and the gas outlet is connected with a dust collector; the outlet of the dust collector is connected to the air outlet pipe under the treatment chamber; a catalyzing device is arranged in the purifying device, a liquid spray tank is formed in the side of the purifying device and comprises a first spray nozzle connected with the tail end of the air inlet pipe and a second spray nozzle connected to the front end of the air outlet pipe; pressure sensors are arranged on the first and second spray nozzles; sensitive signals of the pressure sensors are conducted to a controller of the liquid spray tank; and the controller is used for controlling start and close and openness of the first and second spray nozzles.

The invention relates to a digging device for agriculture, in particular to an environment-friendly digging device for agriculture. The environment-friendly digging device for agriculture achieves thetechnical purposes that pollutant discharge cannot be caused and the surrounding environment can be protected. According to the technical scheme, the environment-friendly digging device for agriculture comprises a base, a universal wheel, a rolling wheel, a first guiding rod, a first guiding sleeve, a first large spring, a first screw, a lifting plate, a connecting rod, an iron hoe, a connectingblock and the like; the universal wheel is connected to the right side of the bottom of the base, the rolling wheel is connected to the left side of the bottom of the base, and the first guiding rod is connected to the left end of the top of the base. The environment-friendly digging device for agriculture has the advantages that in the digging process, the pollutant discharge cannot be caused, the surrounding environment can be protected, and the labor intensity is low; in the digging process, flying dust can be avoided, the time and labor are saved, and the production and life of people arefacilitated.

The invention discloses a heating boiler with a lifting pressing plate for crushing furnace slag. The heating boiler comprises a shell, a feeding hopper, a combustion chamber, a heating chamber and afurnace slag collecting cavity, the shell is internally partitioned into the combustion chamber, the heating chamber, the furnace slag collecting cavity and a smoke channel, and a bearing is fixed toa center shaft of a pressing plate. A vertical operating rod is fixedly inserted into the bearing, the pressing plate comprises a fixed mesh plate, an open-close mesh plate, hinges and clamp protrusions, and a horizontal shifting rod is fixed to the operating rod. A horizontal limiting rod is further fixed to a guiding sleeve, a water sleeve is fixed into the heating chamber, and two partition plates are fixed into the smoke channel. A heat exchange pipe is arranged in the smoke channel in a penetrating mode. According to the heating boiler, through the arranged pressing plate, the generated furnace slag can be crushed to be refined and then falls at the bottom from holes of a furnace grill to be collected, people do not need to hold a tool by hands to stretch into the heating chamber to conduct clearing, operation is convenient, personnel are prevented from being burned, and personnel safety is achieved.

A fully enclosed metallurgical rotary kiln, belonging to the metallurgical liquid, comprising a kiln head, a kiln barrel, and a kiln tail of the rotary kiln, and a kiln head box connected to the end of the kiln barrel on the side of the kiln head. The kiln head box and the kiln barrel rotate Connection, the kiln head and the kiln tail are provided with cleaning and sealing chambers, and the outlet and inlet of the material are arranged on the cleaning and sealing chambers, and the outlet and the inlet are respectively provided with plug-in sealing valves. , when feeding and discharging materials, the gate valve 1 and gate seal valve 2 set at the outlet and entrance of the cleaning chamber are opened and closed alternately, so that the inside of the kiln barrel is isolated from the outside world. Sealing and other links ensure that the metallurgical rotary kiln is fully enclosed, so that the atmosphere in the kiln is strictly isolated from the atmosphere, and the purpose of protecting the metallurgical materials in the production atmosphere is achieved.