36results about How to "Affect pollution" patented technology

The invention discloses a liquid crystal display and a manufacturing method thereof, which belongs to the technical field of the liquid crystal display. The invention solves the technical problem that the frame sealing adhesive in the prior liquid crystal display is easily stripped off and broken after being solidified. The invention provides a liquid crystal display which comprises an array substrate and a color film substrate oppositely arranged with the array substrate, wherein liquid crystals are filled between the display areas of the array substrate and the color film substrate, the peripheries of the display areas are sealed with the frame sealing adhesive, and protective layers are arranged at the periphery of the frame sealing adhesive. The invention also provides a manufacturing method of the liquid crystal display, which comprises the following steps: a protective layer is formed at the periphery of the predetermined position of the frame sealing adhesive coated on the array substrate; the frame sealing adhesive is coated at the predetermined position where the frame sealing adhesive is coated, and liquid crystal is dropped on the display area on the color film substrate; and the color film substrate and the array substrate are oppositely assembled. The invention is mainly applied to the liquid crystal display device.

The invention discloses a cereal cleaning, screening and impurity-removing device. The cereal cleaning, screening and impurity-removing device comprises a charge tube, a screening box, a material shaking plate, a dust collector, a water tank, an aeration device, a screen plate, a seed air-drying box and a secondary cereal collecting box, wherein the charge tube is arranged at the top end of the screening box; a grid is arranged on the inner part of the charge tube in an inclined mode; the lowest end of the grid is equipped with a garbage discharge tube; the material shaking plate is arranged in the screening box; the top end of the screening box communicates with the dust collector; a dust collecting tube is arranged on the dust collector; a dust collecting hole is formed in the outlet endof the dust collecting tube; the screen plate is arranged on the inner part of the screening box in the inclined mode; the screen plate is movably connected with the inner wall of the screening box;the screening box communicates with the water tank; a water spray tube is arranged on the water tank; and the screening box communicates with the aeration device. The cereal cleaning, screening and impurity-removing device screens full cereals, prevents dust and the like from flying into air to affect air quality, improves health safety of the working environment, guarantees safety and health of arespiratory tract, improves working efficiency and the working effect, is simple in structure, is convenient to use, and is beneficial for popularization.

An environment-friendly board polishing device comprises a machine case. The lower portion of the machine case is of a funnel-shaped structure so that wood flour can conveniently slide downwards to be collected. The outlet of the funnel-shaped structure is communicated with a wood flour collecting device. According to the specific structure, the upper portion of a dust collecting groove 6 is communicated with the outlet of the machine case 1. An opening is formed in one side of the dust collecting groove 6. A dust collecting drawer 7 can be inserted in the opening. Two horizontal slide rails are arranged on a bottom plate of the dust collecting groove 6. The dust collecting drawer 7 horizontally slides in the dust collecting groove 6 through slide rails at the bottom of the dust collecting groove so that collected wood flour can all fall into the dust collecting drawer. When the dust collecting drawer is full of wood flour, a drawing baffle 5 below the machine case is closed, independent sweeping is not needed, the dust collecting drawer 7 full of the wood flour is directly drawn out, the wood flour is transferred to a recycling device, then the dust collecting flour is taken back and installed, the drawing baffle is opened to continue collecting wood flour, continuous operation can be performed, and the environment-friendly board polishing device has the advantages of being environmentally friendly and convenient to use.

The invention relates to a sound absorbing paper material and a manufacturing method thereof. The sound absorbing paper material comprises a sound absorbing paper base material which is formed by overlapping a main material and an auxiliary material, wherein the main material comprises a vegetable fiber, the auxiliary material comprises a cotton fiber and/or elastic nanometer cellulose and/or a functional polymer fiber, and the density and the thickness of the sound absorbing paper are 240-350kg/m<3> and 4-15mm respectively. The sound absorbing paper material of the invention is different from previous noise reduction materials. According to the manufacturing method of the invention, a cellulose fiber with high elasticity and a fiber with a hollow structure are mutually combined, a chemical nanometer modification method is adopted to modify the original structural form of the surface of the fiber to make sound waves move in nano-micron apertures between fibers and nano apertures in the fibers in a compression mode, so the conversion of the sound energy to the mechanical energy and the heat energy is realized. The sound absorbing paper material of the invention which has the advantages of flexible bending, light weight, small volume, low cost, good fireproof and self-extinguishing characteristic, and easy assembling has good application prospects and market competitiveness, and is especially suitable for being used for the noise reduction of variable frequency compressors.

The invention discloses an old well potential tapping process for an old mining area of rock salt. The process comprises the following steps: newly building a multi-branch horizontally butted well tobe communicated with salt cavities or horizontal sections of multiple old well groups with production reduction or shutdown at present for brine mining, monitoring and controlling the well track by using a clinometer during drilling of the vertical well section of the multi-branch horizontal well, controlling the well deflection azimuth by adopting a clinometer and a single-bend helicoid hydraulicmotor in the building-up section drilling process, adjusting the azimuth after getting round of old cavity or a roof blowby area towards a salt layer downdip direction, and drilling towards a buttedtarget well, and therefore, the safety drilling is facilitated, the salt control area is enlarged, and the brine production and brine density are increased.

The invention provides a gas relay calibration device, and solves the problem that residual oil in test pipelines flows out to pollute a calibration table after a gas relay is dismounted after being calibrated. After the gas relay calibration device is adopted to calibrate the gas relay, a regulating valve II is fully opened, an oil well pump is started, oil in an oil transportation test pipelineI and an oil transportation test pipeline II is quickly pumped, a regulating valve III is opened after the oil well pump is closed, an air pump is started, gas is injected into the oil transportationtest pipelines, pressurization is performed, the residual oil in the oil transportation test pipeline I, the oil transportation test pipeline II and the gas relay is extruded into an oil return pipe,and the cleaning degree of the residual oil is observed in real time through a hard transparent pipe I and a hard transparent pipe II in the process; and after cleaning is completed, the regulating valve III is closed, an exhaust port is opened, and the exhaust port is closed after pressure relief. By adopting the gas relay calibration device, no residual oil exists in the two oil transportation test pipelines basically.

The invention provides an automatic fly ash transfer device suitable for a small-sized coal-fired power plant, and belongs to the technical field of fly ash transfer devices. The device comprises a base and a charging piece, a rotating shaft is rotationally connected to the base, the rotating shaft is fixedly provided with an intermittent piece, a rotating disc and a conversion piece in sequence and in a sleeving mode, the side surface of a shaft of the rotating disc is uniformly provided with grooves, movable grooves are uniformly formed in the front surface of the rotating disc, stabilizingmechanisms are movably arranged in the movable grooves, and a centrifugal driving mechanism is arranged on the conversion piece. According to the automatic fly ash transfer device suitable for the small-sized coal-fired power plant, the rotating disc is used for driving the charging piece through the grooves on the rotating disc, meanwhile, the stabilizing mechanisms are combined to automaticallycomplete the timed and quantitative discharge and transfer of fly ash, so that the flying situation of the fly ash caused by a large amount of movement of the fly ash is effectively reduced, the harmof the fly ash to the health of people and the pollution to the environment are greatly reduced, and the device is very suitable for small-sized coal-fired power plants and similar fly ash generationplaces.

The invention discloses drilling equipment for processing a plastic cover plate of a washing machine and an operation method of the drilling equipment, and relates to the technical field of washing machine manufacturing, in particular to a left rotating wheel, a first motor is installed in the left rotating wheel, a conveying belt is installed between the left rotating wheel and a right rotating wheel, and a third motor is installed in a rotating disc. And a first positioning mechanism is mounted on one side of the conveying belt. According to the drilling equipment for processing the plastic cover plate of the washing machine and the operation method of the drilling equipment, the plastic cover plate of the washing machine can be accurately positioned during punching, so that the punching positions of the plastic cover plate of the washing machine are kept the same, and the accuracy of hole positions in the plastic cover plate of the washing machine is ensured; the punching device is simple in structure and convenient to operate, punching operation is carried out in the conveying process of the washing machine plastic cover plate, in this way, work is efficient, meanwhile, chippings generated in the punching process can be collected, and the situation that the generated chippings affect the subsequent punching precision and pollute punching equipment and the washing machine plastic cover plate is avoided.

The invention discloses an industrial boiler operation data monitoring device. The industrial boiler operation data monitoring device comprises a boiler wall, the right side of the boiler wall is provided with a mounting seat, the right side of the mounting seat is fixedly connected with a bottom plate through rivets, the middle part of the left side of the mounting seat is fixedly connected with a heat conducting sheet, the middle part of the right side of the heat conducting sheet is fixedly connected with a first heat conducting block, a connector is fixedly connected to the right side of the mounting seat, a connecting groove is formed in the left side of the bottom plate, a heat conduction clamping groove is formed in the middle of the left side of the bottom plate, a heat transfer piece is fixedly connected to the right side of an inner cavity of the heat conduction clamping groove, and a heat dissipation box is fixedly connected to the right side of the bottom plate. According to the industrial boiler operation data monitoring device, a monitoring device, the heat dissipation box and the surface of the boiler wall can be fixed through cooperation of the bottom plate, the mounting seat and the rivets, meanwhile, the arms of an operator are prevented from being scalded during mounting, and the protection effect is achieved.

The invention discloses a dust barrel capable of performing full dust detection in real time, a dust collector and a full dust detection method.The dust barrel comprises the dust barrel, a light sensor and a prompt module, the light sensor comprises a light transmission channel arranged at the top of an inner cavity of the dust barrel, a light emitting end and a light receiving end, and the light emitting end and the light receiving end correspond to the two ends of the light transmission channel in position; the light transmission channel is a pipe body made of a thermoplastic polyurethane elastomer material, a reflective film is arranged at the inner bending position of the pipe body, the bottom end of the light transmission channel is horizontally aligned to the top position of the side wall of the dust barrel, a gap is formed between the bottom end of the light transmission channel and the side wall of the dust barrel, and the prompt module is arranged outside the dust barrel. And the light receiving end is in communication connection with the prompting module. The problems that in the prior art, a dust barrel cannot be subjected to full dust detection in real time and cannot be cleaned in time are solved, the dust barrel full dust detection and dust full prompting can be conducted in real time, a user is forced to clean the dust barrel in time, the working efficiency of the dust collector is improved, and secondary pollution is avoided.

The invention provides a novel efficient oil fume purification device, relates to the technical field of oil fume purification devices, and solves the problem that it is troublesome to detach a filter screen for cleaning, the novel efficient oil fume purification device comprises a shell, the top of the shell is communicated with an exhaust pipe, the exhaust pipe is provided with a suction pump, the lower end of the shell is provided with a main air inlet pipeline, and a partition plate is arranged in the main air inlet pipeline; a partition plate is arranged in the main air inlet pipeline and divides the main air inlet pipeline into a first air inlet pipe and a second air inlet pipe, filter screens are arranged in the first air inlet pipe and the second air inlet pipe, an opening located below the filter screens is formed in the partition plate, the upper end of the opening is rotationally connected with a rotating shaft, and the rotating shaft is fixedly connected with a baffle matched with the inner wall of a pipeline of the first air inlet pipe and the inner wall of a pipeline of the second air inlet pipe. The rotating shaft is connected with a self-locking motor, the self-locking motor is connected with a processor, and a cleaning assembly used for flushing the filter screen is arranged above the partition plate. A structure capable of cleaning the filter screen is arranged in the oil smoke purification device, so that automatic cleaning can be realized without dismounting the filter screen.

The invention discloses a range hood non-contact control method based on infrared rays. The control method comprises the steps that the infrared receiving and transmitting module transmits infrared rays in real time, receives an action instruction of the gesture control module and transmits the received action instruction to the main control module, and the main control module adjusts the currentworking state of the extractor hood according to the preset corresponding relation between the action instruction and the working state of the extractor hood. Due to the fact that the infrared ray data currently transmitted by the infrared ray receiving and transmitting module are different from the infrared ray data transmitted at the previous moment, infrared rays with the same frequency in theenvironment can be distinguished, and the problems that under the condition of same-frequency infrared ray interference, an infrared gesture control function fails and a gesture function is triggeredby mistake are solved.

The invention discloses a filtering and squeezing unit for filterable materials. The filtering and squeezing unit comprises a distribution pipe (17), which is connected to one or more filtering and squeezing machines (18) through feed valves (13). The filtering and squeezing machine comprises a barrel (8), the upper end of which is connected to the feed valve (13) and the lower end of which is provided with a discharge valve (1). An irregular-shaped filter pipe (9) is arranged inside each barrel (8). A positive blow valve (12) is disposed between the feed valve (13) and the barrel (8). The lower part of the barrel (8) is provided with a back-blow outlet valve (2). According to the invention, multiple materials can be filtered and squeezed at the same time, and the operation is carried out under airtight condition. In addition, filtering effect is good, squeezing efficiency is high, filter cakes can be continuously produced, and the operation can be effectively combined with production activities.

The invention provides a full-automatic mask folding machine, which belongs to the field of mask production equipment and comprises an automatic mask folding machine body, a supporting and moving mechanism and a mask collecting and storing mechanism. The supporting and moving mechanism comprises a first support, a first servo motor, a first lead screw, a first guide rod, a first sliding block, a first connecting block, a second servo motor, a second lead screw and a second guide rod, and the mask collecting and storing mechanism comprises a second sliding block, an electric cross-shaped sliding table, a first hydraulic cylinder, a rotating plate and a frame plate. The second sliding block is arranged between the first sliding block and the first connecting block, the lower end of a piston rod of the first hydraulic cylinder is in transmission connection with the upper ends of the two rotating plates, and a first mechanical arm is arranged at the lower end of the electric cross-shaped sliding table, so that the situation that a mask finished product is hung at the output end of the automatic mask folding machine or scattered on the ground can be avoided; pollution is avoided, and manpower occupied for tidying is reduced.

The invention discloses a road garbage sweeping and collecting device capable of separating garbage from water. The road garbage sweeping and collecting device comprises a carrying trolley, an opening is formed in the rear portion of a carriage of the carrying trolley, a conveying part is arranged at the opening end, and a processing part is arranged at the end, located in the carriage of the carrying trolley, of one side of the conveying part. A discharging part is arranged on the side, away from the conveying part, of the processing part, a reset plate is arranged on the side, away from the processing part, of the discharging part, and the side, away from the discharging part, of the reset plate is connected with the corresponding end of the inner wall of the carriage of the carrying trolley through a plurality of reset springs; a cavity is formed in the center of the bottom of the carrying trolley, a power part is arranged in the cavity, and the power part is connected with the processing part. The road garbage sweeping and collecting devicehas the beneficial effects that garbage on a road is swept through the conveying part and conveyed into the processing part to be processed, water contained in the garbage is promoted to be separated, the water is collected after separation, and secondary utilization is facilitated.