1218results about How to "Save water" patented technology

The invention relates to the field of intelligent irrigation, in particular to an intelligent irrigation method and device based on the Internet of Things, and the method comprises the steps: constructing a soil standard model, obtaining soil data in real time, inputting the soil data into the soil standard model, and outputting a region division result through the soil standard model; based on a regional division result, judging whether the soil data meets an irrigation condition or not; when the soil data meets the irrigation condition, acquiring meteorological data, water pressure data and historical irrigation data; according to the meteorological data, the water pressure data and the historical irrigation data, irrigation parameters needed by the corresponding area of the soil are predicted; and determining corresponding irrigation behaviors in combination with the soil data and the irrigation parameters of the corresponding areas. Soil data is monitored in real time, so that the system can dynamically adjust an irrigation plan, invalid irrigation after rainfall is avoided, a targeted irrigation strategy is made according to the soil humidity level and topographic features, slope water and soil loss is prevented, and it is ensured that the flat ground is prevented from being too wet to cause root system oxygen deficit.

The invention relates to a culture method for improving duckweed protein, which comprises the following steps: purifying duckweed in a Hoagland working solution to obtain purified duckweed; mixing the biogas slurry with the Hoagland working solution to prepare a duckweed culture solution; wherein the concentration of the biogas slurry is 1.5%-5%, and the concentration of the Hoagland working solution is 95%-98.5%; after the purified duckweed is put into the duckweed culture solution, the duckweed culture solution is put into an incubator with preset culture conditions to be cultured, and the cultured duckweed is obtained. By adding the biogas slurry into the Hoagland working solution, the protein content of the cultured duckweed can be remarkably increased, the biogas slurry can be efficiently utilized, water resources are saved, an ideal way is provided for wastewater recycling, meanwhile, nitrogen and phosphorus in the biogas slurry can be utilized for promoting synthesis of duckweed protein, the protein synthesis efficiency is improved, and the yield of duckweed is increased. And a good basis is provided for feed research of duckweed.

The invention discloses a river and lake polluted bottom mud environment-friendly dredging and solidification treatment continuous treatment method, and relates to the technical field of environmental protection engineering.The method comprises the following components of S100, ecological dredging control range and depth, S200, bottom mud conveying and dewatering, S300, solidification treatment and resource utilization, and S400, residual water treatment and recycling. According to the method, the control range and depth of ecological dredging are accurately determined, the influence of the flow speed and the flow direction on migration and transformation of bottom mud pollutants is simulated through a hydrodynamic model, large-scale release of the pollutants in the dredging process is effectively avoided, meanwhile, in the bottom mud conveying and dewatering stage, efficient conveying equipment and an optimized filtering device are adopted, and the efficiency is improved. Disturbance and release of the bottom mud in the conveying and dewatering process are reduced, and the risk of secondary pollution is further reduced.

The invention discloses a clothes smudginess data acquisition method, a washing method and washing and care equipment, smudginess degree information of clothes is acquired and compared with a preset value, smudginess level of the clothes is judged, and then material information and thermal imaging information of the clothes are acquired. And a smudginess data module for integrating the smudginess degree information and the smudginess level of the clothes into the clothes. According to the invention, the smudginess data module of the clothes is transmitted to the intelligent equipment of the user, so that the user can intuitively know the smudginess degree of the clothes; according to the smudginess grade of the clothes and / or the color of the smudginess area and / or the material information of the clothes, the putting proportion of the corresponding detergent and the washing strength of the washing and care equipment are obtained, the cleanliness of the clothes is improved, and the detergent and water resources are saved; and the condition that the clothes are excessively worn or cannot be washed cleanly in the washing process of the washing and caring equipment is avoided.

The utility model is suitable for the technical field of mine side slope monitoring equipment, and provides mine side slope monitoring equipment based on radar and GNSS, comprising a bottom plate, the top of which is provided with a vertical plate and two side plates; the rotating shaft is rotationally mounted on the sides, close to each other, of the two side plates and is provided with a rotating seat; the supporting column is fixedly mounted on the rotating seat; the shell is fixedly mounted at the top end of the supporting column; the leveling mechanism is arranged on the bottom plate and used for adjusting the angle of a shell of the supporting column; the monitoring alarm mechanism is arranged on the shell and is used for monitoring the landslide displacement of the mine slope; and the power supply mechanism is arranged on the shell and is used for supplying power to the equipment. The mine side slope monitoring equipment based on the radar and the GNSS can monitor and alarm landslide displacement of the mine side slope, is suitable for mine side slopes with different gradients, and has a function of cleaning the photovoltaic panel, so that black dust attached to the photovoltaic panel is prevented from influencing the power generation efficiency of the photovoltaic panel.

The invention discloses an efficient light guide mounting bracket matched with a solar photovoltaic panel, which comprises an equipment base, a photovoltaic panel, a Fresnel lens, a magnetic field generator and a temperature difference generator, and is characterized in that the equipment base is fixedly connected with a rotating mechanism, and the rotating mechanism is movably connected with an inclination mechanism for adjusting the angle of the photovoltaic panel; a supporting mechanism is movably connected to the upper portion of the rotating mechanism and comprises a fixing support movably connected to the rotating mechanism. Through the wind-resistant mechanism, self-adaption to different wind power environments is achieved, the magnetic field intensity of the magnetic field generator is regulated and controlled, the magnetorheological fluid increases resistance to limit shaking under strong wind and reduces resistance to guarantee flexible rotation in breeze, meanwhile, a Faraday cage formed by the magnetorheological fluid shields electromagnetic interference, a photovoltaic panel is protected against wind power damage, stability of an electrical system is guaranteed, and the service life of the photovoltaic panel is prolonged. And the equipment fault risk is reduced, the service life is prolonged, and the solar photovoltaic power generation system is ensured to continuously and stably operate in a complex outdoor environment.

The invention discloses a ground-air integrated agricultural detection system and method, and relates to the technical field of agricultural detection. Farmland multi-dimensional data are collected through the ground-air sensor, and the farmland environment is comprehensively monitored. Based on the soil moisture dynamic change and the crop root activity data, obtaining a root moisture utilization efficiency index; identifying crop disease symptoms and pest population distribution, predicting a pest diffusion trend, and obtaining a pest propagation risk index; the soil erosion risk index is obtained by analyzing the soil particle loss, the surface runoff intensity and the vegetation coverage change. The early warning module comprehensively evaluates the root system moisture utilization efficiency index, the disease and pest propagation risk index and the soil erosion risk index to obtain a farmland detection index, an early warning mechanism is set, and early warning information is generated when the farmland detection index triggers an early warning condition. Farmland conditions can be monitored in real time, a scientific management basis is provided, the intelligent level of agricultural management is improved, and resource waste and crop loss are reduced.

The invention relates to a molten steel slag centrifugal granulation treatment and waste heat recovery system which is characterized in that a slag inlet is formed in the top of a centrifugal granulation bin, a rotating disc and a rotation driving motor are arranged in the centrifugal granulation bin, the rotating disc is arranged below the slag inlet, and the rotating disc is driven by the rotation driving motor; the low-melting-point eutectic metal self-flowing bed waste heat boiler is arranged below the centrifugal granulation bin, a self-flowing bed waste heat boiler heat exchange pipe is arranged in the low-melting-point eutectic metal self-flowing bed waste heat boiler, and low-melting-point eutectic metal is loaded in the self-flowing bed waste heat boiler heat exchange pipe. High-grade waste heat recovery of the high-temperature molten steel slag is achieved, the blank of heat energy recovery of a steel mill is filled up, and energy conservation, emission reduction and carbon reduction of the steel mill are greatly promoted. The two links of centrifugal granulation treatment and waste heat recovery are comprehensively and integrally designed, the structure is simpler and more compact, the efficiency is higher, operation is easy and convenient, the production implementation process is safe, and the device can be applied and popularized in ferrous metallurgy enterprises.

The invention discloses a mine microalgae carbon sequestration emission reduction and resource recycling system. The system comprises eight modules including a microalgae culture and closed pipeline photobioreactor microalgae culture module, a CO2 capturing and conveying module and a microalgae after-harvesting and processing module. The prepared culture medium and CO2 captured by an air return way are injected into a closed pipeline photobioreactor through a conveying pipeline, and the closed pipeline photobioreactor is provided with various sensors. Monitoring data are uploaded to the intelligent data analysis and optimization module for analysis and processing, and solution filling and environment parameters are intelligently adjusted through the intelligent monitoring and automatic control module; and collecting combustible gas generated by anaerobic fermentation of the microalgae, processing the primarily screened microalgae, and filtering the mine wastewater. According to the method, efficient culture of mine microalgae, efficient emission reduction and resource utilization of CO2 in a mine return airway and cyclic utilization of wastewater can be achieved, the green and low-carbon sustainable development concept is met, and a new solution is provided for the technical field of mine carbon dioxide emission reduction.

Provided is an environment-friendly mobile collecting box for decoration cutting dust. The mobile collecting box comprises a box body, wherein a water tank is fixedly mounted on one side of the bottomsurface of the inner wall of the box body, the bottom surface and the outer side of the water tank are fixedly connected to the inner wall of the box body separately, the inner side of the water tankis fixedly connected to one side of the box body, and openings are formed in the top surface and the other side of the box body; a first through hole is formed in the bottom of the inner side of theinner wall of the water tank, a switching valve is disposed in the first through hole, and a second through hole is formed in one side of the box body; the interior of the first through hole communicates with the interior of the second through hole, and the second through hole communicates with the interior of the box body; the top surface of the water tank is fixedly connected to one end of a hose, and the other end of the hose is arranged in the box body, and a floating plate is fixedly mounted on the periphery of the other end of the hose. Sediment in the box body can be pushed directly into the garbage bag through cooperative use of a mud box and a garbage bag, and the mud box can be taken and placed freely; after the mud box is taken out, a sealing cap of the garbage bag containing the sediment is removed, and after the garbage bag is replaced by a new garbage bag, the mud box is put back, and the sediment is not in contact with the mud box, and cleaning of the mud box by a user is not needed, so that time and labor are saved.

The utility model discloses a cleaning device for dendrobe processing. The cleaning device comprises a screen frame, a mounting plate, a motor, a cleaning brush roller, a first electric push rod, a second electric push rod and a hanging bracket. According to the cleaning device for dendrobe processing, second electric push rods are symmetrically and fixedly connected to the top of a frame, the bottom ends of the second electric push rods are jointly and fixedly connected with a mounting plate, motors are evenly and fixedly mounted on the top face of the mounting plate, and cleaning brush rollers are rotatably mounted at the positions, corresponding to the motors, of the bottom face of the mounting plate; the output end of the motor rotationally penetrates through the mounting plate and then is fixedly connected with the cleaning brush roller, the cleaning brush roller corresponds to and is matched with the screen frame, the mounting plate is driven by the second motor push rod to descend and be inserted into the screen frame, the cleaning brush roller is driven by the motor to rotate, and therefore dendrobium in the screen frame is brushed. And meanwhile, the first electric push rod puts the net frame into the cleaning pool through the hanging bracket for soaking and washing, so that the dendrobe can be cleaned more thoroughly, and residues of stubborn impurities are effectively reduced.

The invention discloses a low-energy-consumption water replenishing structure for PEM hydrogen production and an isobaric hydrogen production system and method.In the low-energy-consumption water replenishing structure, the spatial position of a pure water storage tank is higher than that of a pure water replenishing tank, the pure water replenishing tank is higher than a pure water circulating tank, water replenishing can be conducted by means of gravity, extra pumping power is not needed, and in addition, the energy consumption is low; and the pressure generated by oxygen needing to be emptied is ingeniously utilized, so that the energy consumption of water replenishing of the pure water circulating tank can be greatly saved, the economical efficiency of green hydrogen preparation is increased, and the structural difficulty and cost of an isobaric hydrogen production system are further reduced. In the isobaric hydrogen production system, liquid water and hydrogen are separated out after hydrogen with water vapor reaches a hydrogen first-stage gas-water separation tank from a hydrogen outlet, the separated liquid water passes through a hydrogen second-stage gas-water separation tank, hydrogen is separated out under reduced pressure, and the liquid water is purified by a first deionized resin tank and then returns to a pure water storage tank, so that the purpose of saving water resources can be achieved.

The utility model relates to the technical field of flood control, and discloses a water-saving irrigation flood control device which comprises a dam, a supporting frame is fixed to the top of the dam, a limiting frame is installed on the inner side wall of the dam, and a gate used for flood control or irrigation is seamlessly inserted into the inner wall of the limiting frame. A water level sensor and a mesh box are installed on one side of the dam, a water pump used for water saving and drainage is installed in the mesh box, and the water outlet end of the water pump communicates with a drainage pipe located on the other side of the gate. A motor output shaft drives a second gear to rotate, a gate drives a sliding rod to move upwards, water passes through the gate from one side of a collecting box, the farmland on one side of the gate is irrigated through the water, and when flood comes, the gate shields one side of a dam at the moment, and the flood is prevented from entering an irrigation canal on the other side of the gate; the influence of flood on the growth of crops is avoided, the gate is controlled by the motor to rise, water flows from the collecting box to the farmland for irrigation, and the gate can be quickly closed when the flood comes.

The invention relates to the technical field of pet toilets, in particular to a new energy pet toilet which comprises a pet toilet body, a toilet table is fixedly connected to the inner bottom wall of the pet toilet body, and a supporting seat is fixedly connected to the bottom end of the pet toilet body. A long-strip-shaped thermistor is embedded in a toilet table of the pet toilet body and is in electric signal connection with the PLC, after a pet goes to the toilet, the PLC judges whether the pet is defecated or pees and the position of excrement by detecting the resistance change and the temperature change speed of the long-strip-shaped thermistor, if the pet is pees, only the automatic water cleaning mechanism is started, and if the pet is pees, the automatic water cleaning mechanism is started. An electromagnet corresponding to the urinating position is controlled to be powered on, so that a corresponding water outlet is opened for flushing; if the user defecates, the automatic sweeping mechanism and the automatic water cleaning mechanism are started, accurate cleaning is achieved, indiscriminate flushing of the whole toilet is avoided, and therefore water resources are saved.

The invention discloses a green three-dimensional planting system for promoting agricultural economic development in an arid region. The green three-dimensional planting system comprises a climate adaptation module; the weather prediction module is responsible for providing weather change prediction; the crop selection and crop rotation module is responsible for selecting suitable drought-enduring crops and implementing scientific crop rotation; the three-dimensional planting structure module is responsible for designing a reasonable three-dimensional planting framework according to the selected drought-enduring crops; the soil improvement module is responsible for adding an organic fertilizer and a modifier and improving the soil moisture retention capability; according to the invention, through weather prediction information provided by the climate adaptation module, the system can predictively adjust an irrigation strategy, and insufficient or excessive irrigation caused by sudden weather change is avoided. The intelligent irrigation module is combined with a neural network algorithm, the irrigation amount and time are accurately calculated and automatically adjusted according to the real-time meteorological data, the drought-enduring crop characteristics, the three-dimensional planting architecture and the soil improvement condition, accurate control over irrigation is achieved, and the utilization efficiency of water resources is remarkably improved.

The utility model discloses papermaking residue recycling equipment, and relates to the technical field of papermaking device.The papermaking residue recycling equipment comprises a base and a working mechanism, the upper end of the base is fixedly connected with the working mechanism, the working mechanism comprises a wastewater treatment assembly fixedly connected to the upper end of the base, and the outer side of the wastewater treatment assembly is fixedly connected with a water storage assembly; according to the papermaking residue recycling equipment, through the arrangement of the working mechanism, during use, the design of the working mechanism of the papermaking residue recycling equipment embodies the concepts of environmental protection and resource recycling, the influence of the papermaking industry on the environment is effectively reduced, and through the wastewater treatment assembly and the water storage assembly, the papermaking residue can be recycled. The equipment can reduce wastewater discharge and recycle water resources, meanwhile, the fixed protection assembly ensures the safety of operators, the heat dissipation assembly and the treatment assembly work cooperatively, the heat efficiency and the treatment capacity of the equipment are improved, and stable operation of the equipment is ensured.

The utility model discloses a hippeastrum hippeastrum constant-temperature culture device, which relates to the technical field of plant culture and comprises a box body, a protective door and a PLC (programmable logic controller), a protective door and a PLC are arranged on the front face of the box body, an illumination system is arranged at the top end in the box body, a ventilation system is arranged on the outer side of the side wall of the box body, the box body communicates with the outside through the ventilation system, a temperature adjusting system is arranged on the inner side of the side wall of the box body, and an irrigation system is arranged at the bottom end in the box body. The bottom of the planting groove is communicated with an irrigation system through a filter screen. The illumination system is arranged, so that the color and the illumination condition can be adjusted; a ventilation system is arranged, the ventilation effect is good, and carbon dioxide can be provided; the temperature adjusting system is arranged, the refrigerating and heating functions are achieved, and the adjusting capacity is high; the irrigation system is arranged, water and fertilizer can be provided, and water accumulation is avoided; the double-layer protective door is arranged, so that the growth condition of hippeastrum hippeastrum can be observed on the premise of not influencing the internal environment of the box body.

The invention discloses an internal grinding device for ceramic production, and relates to the technical field of ceramic production, the internal grinding device comprises a grinding mechanism and a lifting sliding rod mounted on the outer side of the grinding mechanism, a dust falling mechanism is arranged at the bottom of the grinding mechanism, spraying devices are symmetrically arranged on the two sides of the dust falling mechanism, and the grinding mechanism comprises an adjusting sleeve; adjusting racks are symmetrically installed on the two sides of the interior of the adjusting sleeve, a fixed base is fixedly installed at the bottom of the adjusting sleeve, a locking ring is slidably connected to the interior of the adjusting sleeve, a rotating gear is rotatably connected to the interior of the locking ring, and an unlocking rotating rod is fixedly connected to the front face of the rotating gear. Lifting movement of a locking ring and an adjusting sliding rod in an adjusting sleeve is achieved through an unlocking rotary knob, meanwhile, the distance between two grinding motors and a grinding disc is changed, the angles of the grinding motors on the two sides are adjusted through an adjusting support and locking bolts, and the ceramic container grinding device can adapt to ceramic containers with different diameters and radians.

The invention discloses a quick self-cleaning fish bucket culture pond which comprises a fish bucket pond, the fish bucket pond comprises a cylindrical bucket body and an inverted-cone-shaped bucket bottom, a sewage discharge pipe is arranged at the bottom of the inverted-cone-shaped bucket bottom, a water discharge pipe is arranged on the lower portion of the cylindrical bucket body, and a plurality of water pushing pipes are arranged on the outer side of the fish bucket pond. The bottom of the water pushing pipe is connected with an external water inlet pipe, a sewage draining siphon device is arranged in the middle of the fish barrel pool, and an opening is formed in the center of the bottom of the inverted-cone-shaped barrel bottom. Through the design of the cylindrical-conical combined working area of the fish bucket culture pond, the water pushing pipe and the pollution discharge siphon device of the fish bucket pond, fish excrement and residual feed can be quickly sucked, discharged and separated from culture water, and conversion of solid organic pollutants into water-soluble pollutants in the water is greatly reduced; meanwhile, a culture area and a pollutant precipitation and solid-liquid separation area generated in culture are combined into a whole, so that the construction space and the construction cost are greatly saved.

The invention discloses a tea garden planting irrigation system which comprises a main water pipe, an irrigation branch pipe which extends downwards and is communicated with the main water pipe is arranged at the bottom of the main water pipe, and irrigation holes are formed in the peripheral wall of the irrigation branch pipe; the rotary sleeve is rotationally arranged on the periphery of the irrigation branch pipe in a sleeving mode, a center hole of the rotary sleeve is attached to the peripheral wall of the irrigation branch pipe, and a water outlet arc-shaped strip opening is formed in the position, corresponding to the height of the irrigation hole, of the rotary sleeve; the outer insertion pipe sleeves the periphery of the rotary sleeve and is provided with water outlets corresponding to the irrigation holes, the upper end of the outer insertion pipe is fixedly connected with the main water pipe, and the lower end of the outer insertion pipe is inserted into a soil layer; the rotating sleeve can rotate so that the irrigation hole can be communicated with the water outlet or the irrigation hole and the water outlet can be separated by the peripheral wall of the rotating sleeve. According to the tea garden planting irrigation system, the accuracy and uniformity of irrigation are improved, water resources are saved, the adaptability and flexibility of the system are enhanced, and an efficient and environment-friendly irrigation solution is provided for tea garden planting.

The utility model discloses a self-adaptive cleaning main and auxiliary filtering device, belongs to the technical field of cleaning filtering devices, and solves the problem that the sewage recovery amount is reduced because the conventional filtering device can only filter once. The filter comprises a main filter and an auxiliary filter, wherein the main filter comprises a main filter cavity and a pollution discharge cavity which are communicated through a cleaning assembly; the auxiliary filter comprises an auxiliary filter cavity and a clear water cavity which are communicated with each other, the auxiliary filter cavity is further communicated with the blow-off pipe and the waste water pipe, and the clear water cavity is communicated with the main filter cavity through a backflow pipe. According to the utility model, the main filter and the auxiliary filter have two working modes of main filtering and auxiliary filtering, so that the main filter can clean silt and other dirt left on the surface of the filter screen cylinder while filtering, and the auxiliary filter can secondarily filter sewage generated by cleaning the main filter cavity; therefore, not only is the cleaning efficiency high, but also the cleaning water consumption is reduced, and the sewage recovery amount is increased.

According to the intelligent dust suppressant adding and spraying device and the using method thereof, two same water tanks are arranged on a supporting plate side by side, a water tank cover plate is installed at the tops of the water tanks, a stirring motor, a water inlet valve, a water inlet stepping motor, a belt system and a dust suppressant storage box are installed on the water tank cover plate, and a fog gun machine capable of rotating all around is further installed on the supporting plate and used for spraying; a water suction pump, a water outlet valve and a water outlet stepping motor are installed at the bottom of the supporting plate, and the water suction pump transports the dust suppressant solution in the water tank to the fog gun machine through a water hose to complete spraying. A liquid level monitor, a controller and a dust concentration monitor are installed on the side edge of the water tank, the liquid level monitor and the dust concentration monitor transmit signals to the controller, the controller responds to control the working states of the stepping motor, the belt and the water suction pump, and the intelligent control process is achieved. The device can be automatically operated, the functions of quantitative feeding and intelligent spraying rate adjustment are achieved, material waste is avoided, and remarkable environmental protection benefits and economic benefits are achieved.

The present invention discloses a waterproof coiled material performance testing device, comprising: a testing cylinder for placing the waterproof coiled material to be tested; a water adding and pressurizing mechanism for adding water and pressurizing the waterproof coiled material in the testing cylinder for testing; the water adding and pressurizing mechanism comprises a support plate, a water storage tank, a water adding air bag, a pressurizing air bag and a pressurizing plate; a pumping and charging dual-purpose air pump for pumping or inflating the water adding air bag and the pressurizing air bag; an air flow channel switching mechanism for switching the connection state between the pumping and charging dual-purpose air pump and the water adding air bag and the pressurizing air bag, the pumping and charging dual-purpose air pump and the air flow channel switching mechanism are connected through a main air pipe, and the air flow channel switching mechanism is connected to the water adding air bag and the pressurizing air bag through bronchus one and bronchus two, respectively. The present invention relates to the technical field of building material waterproof testing, and specifically provides a waterproof coiled material performance testing device with a simple driving structure, which can realize water adding and pressurizing actions by relying on a group of pumping and charging dual-purpose air pumps, and can automatically recycle and reuse the testing water.

The invention discloses a safe wastewater collection box for environmental monitoring, and relates to the technical field of safe wastewater collection boxes, the safe wastewater collection box comprises a precipitation treatment structure, and the precipitation treatment structure comprises a top cover, a bottom cover and a bottom cover, one end of the containing cylinder is fixedly connected to the supporting base, the outer surface of the containing cylinder is attached to the inner surface of the pretreatment cylinder, and the opening direction of the other end of the containing cylinder is the same as the opening direction of the pretreatment cylinder; the outer surface of the inclined plate precipitation piece is attached to the inner surface of the pretreatment cylinder, the push-scraper is connected to the inclined surface of the inclined plate precipitation piece in an attached and sliding mode, and the bearing ring is fixedly connected to the dead center of the inclined plate precipitation piece and located below the push-scraper. The sewage discharge groove of the accommodating cylinder is cleaned and discharged in time, so that accumulation and re-suspension of sediments in the pretreatment cylinder are avoided.

The invention relates to the technical field of lamp shell machining, and provides a lamp shell machining device for an LED rear combination lamp, which comprises a working table plate, a conveying assembly, a drilling assembly and a cleaning assembly, and is characterized in that the conveying assembly comprises a turntable rotationally mounted at the top of the working table plate; the top of the rotary disc is fixedly connected with four conveying boxes which are evenly distributed in an annular array mode, the top of the working table plate is fixedly connected with two longitudinal sliding rails which are symmetrically arranged, and the tops of the sliding parts of the two longitudinal sliding rails are jointly and fixedly connected with a fixing base. Through precise guiding of an electric sliding rail and the design of a groove in the bottom of a top plate, precise alignment and centering of a lamp shell are achieved, the accuracy and consistency of drilling are ensured, and the sealing performance and high efficiency in the cleaning process are also ensured through the quick-release structural design of a cleaning water pipe and a sealing opening.

The invention belongs to the technical field of powder metallurgy, and discloses a titanium hydride production system and a preparation method.The production system comprises a transverse reaction bin provided with a hopper, a conveying mechanism, a material taking unit, a hydrogen injection variable pressure unit, a reaction unit and a cooling unit, and the material taking unit, the hydrogen injection variable pressure unit, the reaction unit and the cooling unit are sequentially connected and are connected end to end through the conveying mechanism; the transverse reaction bin is sequentially conveyed among the units through the conveying mechanism, more than two parallel sliding rails are fixedly arranged on the inner side wall of the bin body, the transverse reaction bin can be circularly conveyed in a production system through the end-to-end functional unit structures, different preparation processes are carried out on the reaction bins of different units within the same time, and the productivity is remarkably improved. According to the titanium hydride production system, high-yield titanium hydride preparation is achieved, the yield is increased by 20 times, and the titanium hydride production system is energy-saving and efficient. The method is suitable for industrial mass production of titanium hydride.

The invention discloses an intelligent adjustment irrigation system and method based on an infrared spectrum. The method comprises the steps of soil sample data collection, pretreatment, original spectrum characteristic data collection, optimal wavelength screening, irrigation data calibration and the like. According to the method, the relative moisture content of the soil is monitored in real time through the infrared spectrum, precise adjustment of irrigation is achieved in combination with the requirement of the plant growth cycle, and the problems such as excessive irrigation or insufficient irrigation in a traditional irrigation mode are avoided. The method has the advantages of improving irrigation accuracy, saving water resources, promoting healthy growth of crops, being high in adaptability and the like.

The invention discloses a plastic product prepared from waste mulching films and a preparation method of the plastic product, relates to the field of recycling of mulching films, and solves the problems that in the prior art, when the waste mulching films are recycled, after the mulching films are crushed, mulching film particles need to be cleaned with water, so that a large amount of water resources are consumed in the production process, and the production cost is reduced. And a certain amount of sewage can be generated. According to the invention, the recycled waste plastic is crushed without cleaning, the linear (longitudinal) mulching film raw material low density polyethylene (LDPE) is used as a cross-linking agent, and a reinforcing material is added to improve the environmental adaptability such as compression resistance, freezing resistance, fracture resistance and aging resistance of the mulching film; the mulching film impurity removal device can be processed into energy-saving and environment-friendly novel building materials such as plastic footpath bricks, road barriers, agricultural canal profiles and trays for transportation and cargo carrying of the building materials, the requirement for impurities entrained by an agricultural film is not strict, and in the mulching film impurity removal process, water cleaning and manual impurity removal procedures are not needed, so that water resources are saved.

The present invention discloses a desilting device for water supply and drainage pipes for engineering construction, comprising a driving base, driving wheels are fixedly arranged at the four corners of the lower end of the driving base, and a fixed box is fixedly connected to the left portion of the upper end of the driving base. At least one connecting pipe is fixedly connected to the right side of the fixed box, a micro pump for pumping water is arranged on the left portion of the connecting pipe, and a booster nozzle is arranged on the right portion of the connecting pipe. A mounting mechanism is fixedly connected to the right portion of the upper end of the driving base, a swing mechanism is fixedly connected to the mounting mechanism, a plurality of cleaning mechanisms for cleaning pipes are fixedly connected to the right portion of the outer side of the swing mechanism, and a distance sensor is fixedly connected to the front portion of the right end of the swing mechanism. The desilting device for water supply and drainage pipes for engineering construction of the present invention can be adjusted according to different pipe diameters, which is conducive to ensuring the normal cleaning of pipe sludge, and has a stable structure, which is conducive to scraping and brushing to fully clean the pipe wall, and effectively clean the harder lumps on the inner wall of the drainage pipe, and is suitable for wide use.

The invention relates to the technical field of air environment monitoring, in particular to carbon emission environment monitoring and metering equipment which comprises a mounting rod, a monitoring box fixedly connected to the outer wall of the top of the mounting rod, a solar panel fixedly connected to the top end of the mounting rod, a storage battery fixedly connected to the interior of the monitoring box, and a data processing module arranged on the outer wall of the monitoring box. A display screen is arranged on the side wall of the data processing module and embedded in the outer wall of the monitoring box, an air inlet pipe is fixedly connected to the top of the monitoring box, and a shielding disc is fixedly connected to the top of the air inlet pipe. Compared with the prior art, dust and other impurities in carbon dioxide can be continuously and effectively removed, the stability and high precision of the infrared sensor and the electrochemical sensor are ensured, meanwhile, the situation that one sensor breaks down or is interfered by environmental changes is avoided, the other sensor can still ensure the validity of data, and the detection accuracy is improved. And the influence of errors on monitoring results is reduced.