18results about How to "Improve environmental quality" patented technology

The utility model belongs to the technical field of roadway dust removal, and relates to an air flow purification device of a fully-mechanized face air return crossheading, which comprises a frame type component, a lifting component, a lower rotating component, an upper rotating component and a spraying component, the frame type component is used for allowing an operation vehicle to pass through, and the lifting components are arranged on the two sides of the frame type component and used for achieving lifting of an upper structure in the frame type component; a spraying component is arranged in the middle of the upper structure of the frame type component and used for treating dust in an area where a vehicle passes through. The rotating lower part is hinged with one side of the lower structure of the frame type part, and the spraying part is arranged at the upper part of the rotating lower part; the rotating upper part is hinged to the side, close to the rotating lower part, of the upper structure in the frame type part, and a dust catching net is arranged between the rotating upper part and the frame type part. Sufficient passing space is provided for vehicles, obstruction of a traditional dust catching net to traffic is avoided, different roadway heights and environment conditions can be flexibly adapted, and the stability of the treatment effect is ensured.

The utility model belongs to the technical field of ceramic granule dust removal, specifically relates to a ceramic granule dust removal device. It includes dust removal case, is provided with feed inlet and dust outlet in the top of dust removal case, is provided with the discharge gate and dust collecting port of dust removal case's first side bottom and second side bottom respectively, is provided with a plurality of filter plates in dust removal case inside up and down interval, is provided with electric conveyer belt outside dust removal case, the feed end of electric convey belt extends to the discharge gate of dust removal case, the discharge end of electric convey belt extends to finished product packing warehousing, is provided with a plurality of electrostatic dust removal units along material transmission direction interval in electric conveyer belt top, and electrostatic dust removal unit removes the dust particle that adheres to the surface of ceramic granule through electrostatic adsorption ceramic granule surface fine dust particle and realizes ceramic granule dust removal. The utility model removes the dust particle that adheres to the surface of ceramic granule through the combination of dust removal case and electrostatic dust removal two ways, solves the problem that the use of ceramic granule is limited because of the dust particle that adheres to the surface.

The invention discloses a three-point method ground resistance intelligent test method and system based on an electrical explosion-proof environment, and relates to the technical field of resistance intelligent test. The method comprises the following steps: acquiring electrical environment characteristic data of an electrical explosion-proof environment, adjusting a resistance intelligent test parameter according to the electrical environment characteristic data to obtain an adjusted resistance intelligent test parameter, and executing a grounding resistance intelligent test according to the adjusted resistance intelligent test parameter. The method comprises the following steps: monitoring measurement characteristic data of a grounding resistance intelligent test in a grounding resistance intelligent test process, analyzing to obtain measurement stability information of the grounding resistance intelligent test according to the measurement characteristic data of the grounding resistance intelligent test, and executing grounding resistance intelligent test condition verification optimization according to the measurement stability information of the grounding resistance intelligent test. Therefore, the accuracy and the reliability of the intelligent test of the grounding resistance are improved.

The invention provides a nitrogen pollution regulation and control method and device, a storage medium and equipment, and the method comprises the steps: obtaining nitrogen emission data in the production process of industrial and agricultural products, and the total nitrogen of surface water and atmospheric nitrogen oxides in a target region; the method comprises the following steps: acquiring a mapping relation between nitrogen emission of industrial and agricultural products and total nitrogen of surface water and atmospheric nitrogen oxides in a target area, and constructing an economic constraint function and a nitrogen emission constraint function based on an economic development target and an environmental protection target of the target area; and based on second environment data, an economic constraint function, the nitrogen emission constraint function and the mapping relationship, obtaining yield recommendation information of the industrial and agricultural products by using a multi-objective optimization model, and performing production distribution of the industrial and agricultural products according to the yield recommendation information. The production management and control of industrial and agricultural products can be realized by combining economic development and environmental protection, and the local environmental quality is improved while the economic development is guaranteed.

This invention discloses a method for evaluating the environmental benefits of intelligent transportation systems based on a standard operating condition library constructed using Markov chains. Specifically, it involves a method for constructing representative driving conditions for motor vehicles based on Markov chains, followed by a coupled environmental benefit evaluation using a machine learning model. The method includes a data acquisition and processing module, a vehicle speed guidance standard operating condition library module, an exhaust emission model template, and a coupled evaluation module. This method unifies evaluation standards and accurately assesses benefits, providing direction for improvements in vehicle speed guidance technology and promoting the reduction of motor vehicle exhaust emissions and the improvement of the atmospheric environment.

The invention discloses a quartering hammer quenching device and process, and relates to the field of quenching technology.The quartering hammer quenching device comprises a first conveying belt, a second conveying belt and two box bodies, the second conveying belt is located at the output end of the first conveying belt, one box body is located between the first conveying belt and the second conveying belt, and the other box body is located at the output end of the second conveying belt; moving openings are formed in the two sides of the box body in the length direction, a lifting moving piece is arranged in the box body, the lifting moving piece is used for driving objects to ascend and descend and conveying the objects, the lifting moving piece is flush with the upper end face of the first conveying belt, and a cleaning assembly is arranged at the upper end of the box body; the cleaning assembly is used for cleaning waste gas generated in the object cooling process, a partition plate for partitioning the box body is fixedly arranged in the box body and located below the lifting moving part, and a backflow assembly is arranged in the box body and used for cooling and backflow of cooling liquid in the box body. The quenching device has the effect of improving the quality of the surrounding environment of the quenching device.

The utility model discloses an air flow guiding device of a passenger car air conditioner evaporator, and relates to the technical field of evaporators. The device comprises a mounting plate, wherein a pipeline communicated with the output end of an external evaporator is mounted on the mounting plate; and the gas-liquid separation mechanism is arranged at the end part of the pipeline and is used for separating condensate water mixed in the cooling gas. By arranging the gas-liquid separation mechanism, condensed water drops which are carried by high-speed airflow and are generated on the surface of the evaporator can be actively intercepted and separated, and the risk that the condensed water is sucked by a fan and is directly blown into a carriage of a passenger car is remarkably reduced or even eliminated; therefore, the problems of local moisture, discomfort of passengers and peculiar smell caused by spraying of the condensate water in the compartment are effectively avoided, and the comfort level of the passengers and the environmental quality of the compartment are improved.

The invention discloses a bio-organic fertilizer for relieving continuous cropping obstacles of tobaccos as well as a preparation method and application of the bio-organic fertilizer, and belongs to the technical field of bio-organic fertilizers. The bio-organic fertilizer is prepared by taking wood biochar, rice straw biochar, sludge wormcast and cow dung wormcast as organic matrixes, inoculating aspergillus fumigatus JD-33 with a specific function and performing fermentation. The biological organic fertilizer can effectively improve the continuous cropping soil structure, inhibit soil-borne pathogenic bacteria and adjust rhizosphere microflora, so that the incidence rate of tobacco diseases is remarkably reduced, the yield and the output value are increased, and the purposes of relieving tobacco continuous cropping obstacles and promoting agricultural sustainable development are achieved.

The application discloses a preparation method of modified tailing-based artificial soil, which comprises the following steps: cleaning and soaking tailings with a weak alkali solution to obtain pretreated tailings; dehydrating sludge and grinding the sludge to a suitable particle size to obtain pretreated sludge; mixing the pretreated tailings and the pretreated sludge to obtain modified tailings; subjecting sawdust to biological drying and composting treatment by using specific microbial agents with high-temperature resistance and decomposition capacity under a specific period to obtain fermented sawdust; and mixing the modified tailings and the fermented sawdust at a certain ratio, adding a proper amount of water, placing the mixture in a natural environment, controlling temperature, humidity and light conditions, and performing a certain period of natural balancing process to obtain the tailing-based artificial soil. The artificial soil has good structural stability and can realize plant reclamation and ecological restoration of tailings.

This invention relates to the field of optical glass processing and discloses a cutting device for optical glass processing, comprising a base plate, a storage structure for storing glass before and after cutting, a pick-and-place structure disposed on the front and rear sides of the base plate for transferring the glass before and after cutting, a clamping structure disposed on the pick-and-place structure for clamping the glass and driving the glass to move, and debris collection structures disposed on both the left and right sides of the base plate; by setting up the storage structure, clamping structure and pick-and-place structure, the pick-and-place structure can drive the clamping structure to move along a square trajectory, and the clamping structure can take out the optical glass from the storage frame of the storage structure, cut it during the lateral movement after taking it out, and stack the cut optical glass into the stacking frame during the downward movement, and after stacking, the clamping structure is reset to continue to take out the next piece of optical glass for cutting. This operation is more labor-saving and convenient, and greatly improves work efficiency.

The invention discloses an air purification system for a long tunnel, and relates to the technical field of environmental protection and energy conservation, the air purification system comprises a rotary filtering device, a jet cleaning device, an arc-shaped condensate water collecting device and an atomization spraying device, polluted air in the tunnel is filtered through a filter screen of the rotary filtering device, and the rotary filtering device is used for filtering air in the tunnel; filtered dust and impurities are adsorbed on the filter screen, the spraying direction of the spraying cleaning device and the rotating direction of the filter screen form a reverse 45-degree angle, the spraying cleaning device sprays airflow to the filter screen in a short-time pulse mode, the dust is separated from the surface of the filter screen, filtered clean air is introduced into the atomization spraying device, and collected condensate water is filtered through the arc-shaped condensate water collecting device. The liquid filtered by the arc-shaped condensate water collecting device flows into the atomization spraying device, and the atomization spraying device mixes the filtered liquid and the filtered clean air and sprays out the mixed liquid and the filtered clean air to humidify the interior of the tunnel.

The utility model discloses a deoiling material batching system which is characterized by comprising a plurality of front stock bins, a rear stock bin, a transmission mechanism and a dust discharge pipeline. The conveying mechanism comprises belt conveyors arranged at the discharging ends of the front stock bins and a converging bin arranged at the discharging ends of the belt conveyors, and a double-spiral mixer is arranged at the discharging end of the converging bin. The utility model relates to the technical field of deoiled material sodium modification, deoiled materials and sodium carbonate are respectively loaded into a front stock bin, are conveyed into a converging bin to be converged through a belt conveyor with a sealing cover, are mixed and stirred by a double-screw mixer to obtain a mixture, enter a rear stock bin to be temporarily stored, and are finally output by a screw conveyor. The whole process is automatically controlled, and the manual intervention degree is greatly reduced. The fully-closed conveying system and the arranged dust discharging pipeline effectively prevent the deoiling materials and the sodium carbonate from generating dust in the conveying and mixing process, the environment quality of a workshop is improved, and the body health of operators is guaranteed.

This application discloses a device for recovering and deeply purifying vinyl chloride synthesis displacement gas, specifically relating to the field of chemical gas treatment technology. It includes two alkaline scrubbing towers connected in series, with each tower's outlet equipped with a gas-liquid separator. The end pipes of the two series-connected alkaline scrubbing towers are connected to a raw material gas buffer tank. The outlet of the raw material gas buffer tank is connected to an adsorption tower. The outlet of the adsorption tower's desorbed gas is connected to a vacuum pump. The top crude purified gas outlet of the adsorption tower is connected to a purified gas buffer tank. The outlet of the purified gas buffer tank is connected to a heater. A circulating fan for pressurization is installed between the purified gas buffer tank and the heater. The heater's outlet is connected to two dehydrocarbonization towers connected in series. The end pipes of the two series-connected dehydrocarbonization towers are connected to a cooler. Furthermore, the cooler and the adjacent dehydrocarbonization tower are connected by a circulating pipe leading to the inlet of the circulating fan. This application reduces pipeline corrosion and successfully recovers gases such as vinyl chloride and acetylene.

This invention discloses a multi-frequency sound wave sleep aid and mood guidance device, belonging to the field of sleep aid equipment technology. It includes an eye mask mechanism, with a strap mechanism fixedly connected to one side of the eye mask mechanism. Two sleep aid guidance mechanisms are disposed on the strap mechanism, each including a sliding sleeve with a side mount fixedly installed on one side. This invention features a multi-frequency sound wave sleep aid guide with a microphone on its outer side and a speaker on its inner side near the ear. This allows for easy access to preset modes within the multi-frequency sound wave sleep aid guide. A multi-scene mode storage module is designed, pre-setting modes for bedroom sleep, office naps, and travel portability, each with corresponding exclusive sound wave parameters and anti-interference settings. An environmental noise adaptation unit is included, with a built-in microphone collecting ambient noise and automatically adjusting the sound wave loudness and frequency gain to cancel noise interference and ensure effective mood guidance.

The utility model relates to a scrap steel compressor belongs to scrap steel recovery technical field, including base, the inside of base is equipped with the protection mechanism that can improve the security of compressing scrap steel and extends to the base outside, the top of base and located the top of protection mechanism is equipped with the compression assembly that carries out the compression to scrap steel, the left side of base is equipped with the oil supply assembly that provides stable power for hydraulic pressure, the top of base is equipped with the material taking assembly that can smoothly take out the scrap steel after compression with oil supply assembly fixed communication, the inner bottom wall of base is equipped with the dust suction assembly that carries out the suction to the dust around scrap steel pressure. This scrap steel compressor, through the cooperation of protection mechanism and compression assembly, can guarantee the security of compressing scrap steel, and the dust suction assembly cooperates with the material taking assembly to effectively suck the dust, thereby reducing the dust generated in the process of compressing scrap steel, improving the environmental quality around, through the cooperation of filter part and stable part, can effectively filter the dust.

This utility model discloses a moisturizing cover for transplanting seedlings of *Adenium obesum*, belonging to the field of seedling transplanting. It includes a transplanting box and an adjusting assembly. The adjusting assembly includes a hollow column fixedly connected to the bottom of the transplanting box. A lifting piston is slidably connected to the inner wall of the hollow column. The outer walls of multiple hollow columns are fixedly connected through a connecting pipe. A sealing plug is inserted into the outer wall of one of the hollow columns. Through the coordinated use of these devices, the survival rate of seedlings during transplanting is improved. The hollow column, lifting piston, and three-jaw chuck work together to limit the position of seedlings with soil balls, ensuring their stability during transportation or handling and preventing seedlings from scattering due to collisions or shaking. It can also be height-adjusted to accommodate *Adenium obesum* seedlings of different heights. Combined with an atomizer, multiple atomizing nozzles, and condensation beads, it can maintain the temperature and humidity inside the box during seedling transplanting, improving the quality of the transplanting environment.

The utility model relates to copper conductor wire material technical field, specifically disclose a kind of annealing furnace for extra-high voltage crosslinking power cable copper conductor, including annealing furnace, still include: exhaust purification mechanism, for the gas generated in the inside of annealing furnace is purified and discharged, the exhaust purification mechanism is located above annealing furnace, the exhaust purification mechanism includes the air suction fan of installation in the top of annealing furnace, the top of the air suction fan is connected with exhaust pipe, the inside fixedly connected with multiple fixed plates of the exhaust pipe;The utility model, by the effect of exhaust purification mechanism, can make the purifying agent in the inside of storage tank discharge through agent outlet, make purifying agent and gas mix, in addition the effect of gas net board, reduce the speed of gas discharge, can make gas and purifying agent contact fully mixed, improve the purification effect of gas discharge, avoid after annealing, harmful flue gas is accumulated in the inside of annealing furnace, to improve the environmental quality of copper wire production site.

The utility model discloses a material stirring machine for fine chemical industry field, including support, the inner side fixed coupling of support has the support ring, the inner side fixed mounting of support ring has the stirring jar, the outside fixed mounting of stirring jar has the control switch, the lower extreme of stirring jar is provided with the discharge gate, the lower extreme fixed mounting of discharge gate has the discharge valve. This material stirring machine for fine chemical industry field, through the cooperation of powder port, pneumatic cylinder type gate, powder box, vacuum pump, suction pipe and suction hose, can when carrying out powder feeding, through vacuum pump and suction pipe to powder box suction, makes the powder box to form the negative pressure, then uses suction hose to powder and makes it enter the powder box to the suction of powder, after closing vacuum pump and opening pneumatic cylinder type gate makes the powder to fall into the stirring jar, can alleviate the worker's labor intensity when powder feeding, and can avoid the worker when pouring the powder flying, improve the worker environmental quality and be favorable to the protection worker.