115results about How to "Guaranteed adsorption effect" patented technology

The present invention relates to the field of plastic woven bag processing. The present invention discloses a plastic woven bag wire drawing device, and the problem to be solved by the present invention is that the existing wire drawing machine has low drying efficiency for the plastic film surface. The present invention is composed of a cooling box and an auxiliary drying mechanism. When the plastic woven bag wire drawing device moves back to back through two sliding frames, the upper sliding frame drives the compressed air cylinder to move upward, and the lower sliding frame drives the rectangular tube to move downward and drives the compressed air hollow plate to move downward in the compressed air cylinder, and the gas is pressed into the compressed air hollow plate through the second one-way valve on the lower side of the compressed air hollow plate and transported into the rectangular tube, so that the gas in the rectangular tube squeezes the T-shaped sealing plate to move downward and pushes the air guide tube to deflect with the cross bar of the U-shaped rod as the fulcrum, thereby driving the scraper to deflect and contact the side of the lower sponge roller, and then when the lower sponge roller rotates, the water adsorbed on it is squeezed to the upper side of the air guide tube, ensuring that the lower sponge roller continuously adsorbs the water adhering to the material.

The invention discloses a viscosity-reducing fast-dispersing polycarboxylate superplasticizer for high-strength concrete and a preparation method thereof, and relates to the technical field of polycarboxylate superplasticizers. The viscosity-reducing fast-dispersing polycarboxylic acid water reducer for the high-strength concrete comprises the following components in parts by weight: 400 parts of unsaturated polyether macromonomer, 20-40 parts of unsaturated acid monomer and 10-20 parts of unsaturated functional monomer. The invention also provides a preparation method of the polycarboxylate superplasticizer. The water reducer can reduce the viscosity of high-strength concrete, improve the dispersing performance of the concrete and shorten the mixing time, so that the problems of high plastic viscosity and the like of the concrete are solved under the condition of not reducing other performances such as the strength of the concrete.

The invention belongs to the technical field of air purification, and particularly relates to an environment-friendly formaldehyde removing device for indoor air pollution abatement, which comprises a box body, an axial flow fan, a stirring piece, a conveying mechanism, a storage piece and an absorbing and purifying mechanism, activated carbon particles are brought into the first cylindrical structure through the conveying mechanism, the activated carbon particles absorb formaldehyde in air, and the box body moves according to a set route to absorb formaldehyde in indoor air; after the activated carbon particles are used for a period of time, the activated carbon particles enter the storage piece, the conveying mechanism conveys the activated carbon particles on the lower portion of the first barrel into the containing cavity, and formaldehyde is continuously absorbed; the absorption and purification mechanism absorbs and purifies formaldehyde adsorbed on the activated carbon particles in the storage part, so that the adsorption capacity of the activated carbon particles is recovered, and cyclic utilization of the activated carbon particles is realized; and the activated carbon particles can be recycled without moving all the time, so that the damage probability of the activated carbon particles is reduced.

The invention discloses a fermented feed for improving intestinal health and a preparation method thereof, and relates to the technical field of feed processing; the fermented feed for improving intestinal health consists of ZIF‑8@Clove Basil Oil Nanoparticles, Laver Polysaccharide Active Traditional Chinese Medicine Composite Gel, corn flour, soybean meal powder, grass powder, Bacillus subtilis, yeast and papain; the Laver Polysaccharide Active Traditional Chinese Medicine Composite Gel consists of Laver Polysaccharide, chitosan, compound traditional Chinese medicine superfine powder and citric acid; the ZIF‑8@Clove Basil Oil Nanoparticles are combined with the Laver Polysaccharide Active Traditional Chinese Medicine Composite Gel, and then coated with the fermented feed, so as to effectively isolate the feed from the external environment, maintain the activity of microorganisms in the fermented feed, increase the stability of the feed, and can also absorb harmful substances in the feed, reduce the adverse effects on the digestive tract, significantly improve intestinal health, thereby promoting digestion and absorption, and helping to improve the growth performance of animals.

The invention provides a cerium-zirconium loaded cobalt titanate solid solution nanosphere water treatment catalyst and a preparation method thereof, and relates to the field of water treatment. The cerium-zirconium loaded cobalt titanate solid solution nanosphere water treatment catalyst comprises nano spherical ferroferric oxide, a cerium-zirconium solid solution, cobalt titanate and D-(-)-quinic acid, the nano spherical ferroferric oxide serves as an inner core, the cerium-zirconium solid solution serves as an electron transport middle layer, the cobalt titanate serves as an active component outer layer, and the D-(-)-quinic acid serves as a morphology control agent. On the basis of the mass of the ferroferric oxide inner core, the mass percentage content of the electron transmission middle layer is 60%-80%, and the mass percentage content of the active component outer layer is 20%-40%; wherein the molar ratio of cerium oxide to zirconium oxide in the cerium-zirconium solid solution is 1: (0.33-3). The catalyst provided by the invention is environment-friendly, not only can efficiently catalyze and reduce p-nitrophenol, but also can be repeatedly used, is simple to regenerate, and has higher economic value and wide market application prospect.

The invention discloses an adsorption fixing device for a monocrystalline silicon electrode. The adsorption fixing device comprises an adsorption disc and an air suction assembly, an adsorption hole is formed in the adsorption disc, the adsorption disc is provided with a bearing surface for bearing a monocrystalline silicon electrode, an annular adsorption groove is formed in the bearing surface, and the adsorption groove is connected with the adsorption hole; the air suction assembly is communicated with the adsorption hole and is used for sucking air in the adsorption groove for the adsorption hole. The monocrystalline silicon electrode is fixed in an adsorption fixing mode, the monocrystalline silicon electrode does not need to be clamped by a clamp, and the surface of the monocrystalline silicon electrode can be prevented from being scratched when the monocrystalline silicon electrode is clamped by the clamp.

The invention relates to a filtrate reducer as well as a preparation method and application thereof. The filtrate reducer is prepared from the following raw materials: a combination of a polymeric monomer and a cross-linking agent, the polymeric monomer comprises a combination of alkenyl amide, alkenyl sulfonic acid, a rigid monomer and an alkenyl cationic monomer; the cross-linking agent has a structure as shown in a formula I; according to the invention, the raw materials for preparing the filtrate reducer are designed, so that the obtained filtrate reducer has high temperature resistance and salt resistance, also has better rheological property and filtrate reduction property, and can meet the requirements of technical development of high-temperature-resistant and salt-resistant drilling fluids.

The utility model discloses a feed port structure of talcum powder grinding equipment, which relates to the technical field of grinding equipment, and comprises a square funnel-shaped hopper, a guide plate with a high center and a low periphery, four mounting plates and a plurality of fixing rods, the four mounting plates can be arranged on the opening in a blocking or opening mode, a plurality of magnet rods are evenly arranged on the inner side wall of each mounting plate, the magnet rods are horizontally arranged and flush with the inner side walls of the mounting plates, and the flow guide plate is erected in the hopper through a plurality of fixing rods; the guide plate is erected in the center of the hopper and guides materials to the side wall of the hopper, talcum powder is decelerated through blocking of the guide plate and decelerated through friction of the side wall of the hopper, the speed of the talcum powder passing through the magnet rod is reduced, and therefore it is guaranteed that iron impurities can be attracted by the magnet rod, and the iron removal effect is improved.

The invention relates to the field of stainless steel band pickling, in particular to a stainless steel pickling solution circulating supply mechanism and a stainless steel band pickling device. A conveying box; the transition box is fixedly connected and communicated between the reaction box and the conveying box; the middle pipe is communicated with the container for containing the pickling solution; the branch pipes are fixedly connected and communicated between the middle pipe and the reaction box and between the middle pipe and the conveying box; the ball valve is rotationally connected into the middle pipe and provided with two ports, one port of the ball valve is connected with the middle pipe, and the other port of the ball valve faces the branch pipe; and the motor X is fixedly connected to the transition box and is fixedly connected with the ball valve. The circulating supply mechanism is used for conducting reduction treatment on the pickling solution with the reduced concentration, the concentration of the pickling solution is reduced for reuse, and therefore the pickling efficiency and the pickling quality of the pickling stainless steel band are guaranteed, meanwhile, waste of the pickling solution is reduced, the utilization rate of the pickling solution is increased, and then the use benefits of the pickling device are improved.

The present invention relates to the technical field of resin cleaning, and specifically provides a method for cleaning a cationic resin and an application thereof. The present invention provides a method for cleaning a cationic resin, wherein a cleaning solution A and a cleaning solution B are used to clean the cationic resin; the cleaning solution A is an aqueous solution of a chelating agent; the chelating agent includes EDTA or its sodium salt and GLDA; the molar ratio of EDTA or its sodium salt to GLDA is (0.1-2):1; the cleaning solution B is a bacterial solution, and the bacteria in the bacterial solution include Leuconostoc and Pediococcus; the ratio of the number of live bacteria of Leuconostoc and Pediococcus is 1:(0.4-3.6). The method for cleaning a cationic resin provided by the present invention can effectively remove the heavy metals adsorbed by the resin without affecting its adsorption capacity.

The invention provides marine product production and processing workshop odor removing equipment, and relates to the technical field of separation, the marine product production and processing workshop odor removing equipment comprises a cleaning box, one end of the cleaning box is provided with an inlet and outlet, the top of the cleaning box is rotatably provided with a box door, and a rail assembly is arranged in the cleaning box and comprises an inner ring rail; the rail assembly comprises an inner-ring rail, an outer-ring rail is arranged at the outer end of the inner-ring rail, a gap is formed between the inner-ring rail and the outer-ring rail, welding parts are slidably inserted into the gap between the inner-ring rail and the outer-ring rail at equal intervals, and each welding part is formed by welding an aluminum cover plate and an electrode column. The aluminum cover plate cleaning device is pushed by the push block to move along the gap between the inner ring track and the outer ring track, the surfaces of the aluminum cover plates and the surfaces of the pole columns are separately cleaned from the bottom and the top, the cleaning effect is improved, the aluminum cover plates and the pole columns in multiple batches are circularly cleaned by the device, and the cleaning efficiency is improved.

The utility model relates to the technical field of part grinding, and discloses a mechanical part grinding tool which comprises a bottom plate, two vertical plates are fixedly connected to the top of the bottom plate, a grinding mechanism is arranged between the two vertical plates, the grinding mechanism comprises two rectangular frames, the two rectangular frames are fixedly connected to one sides of the two vertical plates correspondingly, and the two rectangular frames are fixedly connected to the other sides of the two vertical plates correspondingly. One side of the vertical plate is rotationally connected with an annular plate, and the annular plate is arranged on the outer side of the rectangular frame. Through the design of a grinding mechanism, after two clamping plates clamp and position a part, a grinding assembly grinds the part, and during grinding, a first motor works to drive a transmission rod to rotate, at the moment, synchronous rotation of two annular plates can be achieved, and after the annular plates drive a connecting plate to rotate, the connecting plate is driven to rotate; and the grinding assembly is driven to grind around the clamped part, so that the purpose of uniformly grinding the outer part of the part under the condition that the part is kept still is achieved, and the grinding efficiency is high.

The invention belongs to the field of detergent filling, and particularly relates to automatic detergent filling equipment and an automatic detergent filling method. The top of the base is rotationally connected with a turntable; a plurality of pairs of uniformly arranged connecting plates are fixedly connected to the side surface of the turntable; a plurality of uniformly arranged clamping assemblies are mounted between the paired connecting plates; a support frame is fixedly connected to one side of the turntable on the top surface of the base; a hydraulic rod is fixedly connected to the side, close to the rotary disc, of the supporting frame. The telescopic end of the hydraulic rod is fixedly connected with a filling hopper; supporting seats are fixedly connected to the two sides of the filling hopper; the surface of the supporting seat is slidably connected with a pair of abutting plates. The ends, close to each other, of the two abutting plates are arranged in a wedge shape. The supporting plate is used for shielding splashed detergent to guarantee dryness of the bag opening of the packaging bag, so that the bag opening of the packaging bag cannot be heated unevenly due to moisture in the heat sealing process, heat sealing of the bag opening of the packaging bag is tight, and leakage of the detergent is avoided.

The utility model relates to an automatic workpiece carrying and stamping production line which comprises a control panel, a feeding machine used for automatically taking, placing and straightening workpieces, a stamping machine used for stamping the workpieces, a receiving belt conveying line used for conveying the workpieces and a material frame used for storing the workpieces. The swing arm manipulator is used for transferring a workpiece of the feeding machine to one stamping machine, transferring a workpiece of the stamping machine to another stamping machine or transferring a workpiece of the stamping machine to the receiving belt conveying line; the material frame is positioned at an outlet of the receiving belt conveying line; according to the production line, automatic carrying and automatic punching of the workpieces and automatic straightening of the positions of the workpieces are achieved, the requirement for manual operation is reduced, and the production efficiency is greatly improved. The automatic operation process can effectively save time and labor cost, and the overall efficiency of the production line is improved.

The utility model discloses a needleless injection device which comprises an operation tube, a jet base, a micro injection pump and a power source, the jet base is located at the bottom of the operation tube and fixedly connected with the operation tube, the micro injection pump is fixedly connected with the inner wall of the operation tube, and the bottom of the operation tube is fixedly connected with an adsorption assembly used for being attached to the skin. The utility model relates to the technical field of injection devices. According to the needleless injection device, through the arrangement of the liquid medicine storage assembly, the device can push a blocking sleeve through a sealing spring, liquid medicine is blocked by a sealing ring and the blocking sleeve when a discharging pipe is not used for outputting the liquid medicine, and during use, a liquid medicine barrel is installed in place, and an ejector pin in a micro injection pump directly extrudes the blocking sleeve to change the position; meanwhile, the elastic feeding pipe is communicated with the discharging pipe, the diameter of the elastic feeding pipe is slightly larger than that of the discharging pipe, liquid medicine in the liquid medicine barrel is directly conveyed to the micro injection pump through the elastic feeding pipe, and the liquid medicine is effectively prevented from overflowing.

The invention relates to the technical field of waste gas purification, in particular to a self-cleaning chemical filter which comprises a tank body and a filter screen arranged in the tank body, a sleeve shell with an opening in the top is arranged in the tank body, an activated carbon filter element used for treating waste gas is arranged in the sleeve shell, and the self-cleaning chemical filter further comprises a transmission rod arranged in the center of the filter screen. The filter screen is of a conical structure, an inclined scraping plate attached to the surface of the filter screen is fixedly connected to the interior of the tank body, and a driving assembly for driving the filter screen to rotate is arranged on the outer surface of the transmission rod; the cleaning roller is rotationally connected to the interior of the sleeve shell, located on one side of the activated carbon filter element and used for cleaning impurities on the surface of the activated carbon filter element, and cleaning assemblies matched with the driving assemblies to drive the activated carbon filter element to rotate are arranged at the two ends of the activated carbon filter element; the cleaning roller is in contact with the activated carbon filter element, continuous cleaning of the activated carbon filter element in the rotating process is achieved through meshing of the transmission gear and the pinion, and impurities and blockages on the surface of the filter element are effectively removed.

The present invention discloses a discharging device for an excavator guard plate casting, and relates to the technical field of casting production. The discharging device for the excavator guard plate casting comprises a first conveyor and a second conveyor arranged on a bottom plate, and the first conveyor comprises a first conveyor belt, and the second conveyor comprises a second conveyor belt, and a sand casting mold is conveyed on the first conveyor belt and the second conveyor belt, and the sand casting mold comprises a lower mold and an upper mold. After the sand casting is completed, the discharging device for the excavator guard plate casting is convenient for separately collecting the sand casting mold, the guard plate casting and the molding sand during discharging; it is convenient for automatically cleaning the surface of the upper mold, the guard plate casting or the lower mold to avoid the adhesion of the molding sand and ensure the discharging effect; it can absorb and collect the molding sand, and at the same time, it is convenient for crushing the agglomerated molding sand, so as to facilitate the collection of the molding sand and improve the collection efficiency and effect.

The utility model relates to the technical field of dispensing equipment, and provides an adsorption device which comprises a suction head, one end of the suction head is an adsorption end, the adsorption end of the suction head is arranged in a rectangular block shape and is uniformly provided with a plurality of air suction holes, one side of the suction head is provided with a plurality of vent holes, and the vent holes are used for being communicated with an air extractor. And each air suction hole is communicated with one of the vent holes. Therefore, the adsorption stability of the magnetic block can be improved. In addition, the utility model further provides a dispensing machine.

The present application relates to a kind of cutting fluid filtering device and numerical control machine tool containing the device, the cutting fluid filtering device includes: collection pool, the lower end of collection pool is fixed with adapter, the lower end of adapter is fixed with electromagnetic filtering mechanism, the right side upper portion of electromagnetic filtering mechanism is connected with conveying flow channel, the right side port of conveying flow channel is connected with circulating pump, the upper end of circulating pump is connected with liquid outlet flow channel, the present application adopts electromagnetic and physical filtration combined mode, can effectively remove large particle iron filings and small oil oxidation product in cutting fluid, and through innovative electromagnetic filtration and fluid dynamics design, realizes the efficient, fast and continuous separation of oil oxidation product and iron filings in cutting fluid, significantly improve the cleanliness, stability and service life of cutting fluid, while reducing maintenance cost and operation complexity, to provide more efficient, stable and economic solution for cutting processing.

The utility model relates to the technical field of steam condensation recovery, in particular to a steam condensation recovery waste gas treatment device which comprises a circular shell, a motor is fixedly arranged in the middle of the side wall of the circular shell, a rotating shaft is rotationally arranged in the center of the interior of the circular shell through a rolling bearing, and the output end of the motor penetrates into the circular shell and is fixedly connected with the rotating shaft. A plurality of mesh push plates are fixedly arranged on the shaft wall of the rotating shaft, the sides, away from the rotating shaft, of the mesh push plates are slidably connected with the inner side of the circular shell, an air inlet pipe and an exhaust pipe are arranged on the two sides of the circular shell respectively, a steam inlet and a waste discharge port are formed in the upper end of the circular shell, and filter screen plates are arranged in the air inlet pipe, the exhaust pipe, the steam inlet and the waste discharge port. And linkage mechanisms are arranged among the plurality of filter screen plates. According to the utility model, a worker can conveniently and quickly clean a plurality of filter screen plates, and the use effect of the filter screen plates is ensured.

The invention relates to a pipeline gas pressure and flow measurement method and system based on big data, and the method comprises the steps: a data collection module records the temperature, signal-to-noise ratio, signal gain and signal intensity of a flow meter sensor at different temperatures and different flows, builds a database to form a training sample set, defines a second-order polynomial regression model, and obtains a first-order polynomial regression model and a second-order polynomial regression model; s3, the training sample set is substituted into the model for fitting, a to-be-estimated regression coefficient is solved, the regression coefficient obtained in the step S3 is applied to the pipeline gas pressure model, data different from training data is substituted into the fitting equation set, a fitting pressure value is obtained, and when the error is larger than 1.5%, the model order is adjusted again, and fitting is conducted again; according to the invention, the gas pressure and flow of the pipeline are measured, the pipeline is prevented from being damaged, and the gas pressure and flow can be accurately measured.

This utility model relates to the field of central water treatment technology, specifically a water-saving central water treatment device, including a discharge box. An inlet is fixedly connected to the top of the discharge box, and a filter plate and an activated carbon honeycomb plate are arranged inside the discharge box. A dosing port and a drain port are fixedly connected to the surface of the discharge box. This utility model utilizes the movement of a plug within a first fixed block, coupled with a first spring, to allow the plug to engage and disengage with a slot. This facilitates the limiting and releasing of the connecting plate, and allows the mounting frame to slide in and out. The opening of the sliding groove and the setting of the slider facilitate the installation and removal of the filter plate and activated carbon honeycomb plate. This allows for convenient cleaning and replacement of the filter plate and activated carbon honeycomb plate during water treatment, ensuring the filtration and adsorption effects of the filter plate and activated carbon honeycomb plate, thereby guaranteeing the quality and efficiency of water treatment and reducing water loss.

The leather laser cutting machine with the positioning device comprises a supporting frame, a downward pressing structure is arranged on the supporting frame in a sliding fit mode and comprises a supporting plate, a sliding driving structure is arranged on the lower side of the supporting plate, a connecting structure is arranged at the output end of the sliding driving structure, and the connecting structure comprises an elastic telescopic frame; a laser cutting head is fixed to the lower side of the elastic telescopic frame, and a visual positioner and a plurality of downward pressing rods are arranged on the lower side of the elastic telescopic frame. The spraying structure comprises a protection ring, a plurality of spraying heads are arranged in the protection ring, and the protection ring is communicated with the elastic telescopic frame. According to the leather laser cutting machine with the positioning device, slag can be prevented from entering the adsorption holes through the blocking blocks to cause blocking, the adsorption effect is guaranteed, after cutting is completed, the blocking blocks rebound and jack up to clean the adsorption holes, leather after cutting can be separated, and the cutting efficiency is improved. Therefore, the step of manual waste separation is omitted, and working efficiency is improved.

The utility model relates to the technical field of glue production, and disclose a kind of waste gas purification device for glue production, including purification bucket one and purification bucket two, the inside fixed of purification bucket one is equipped with filter screen, the middle part fixed mounting of pollution valve is positioned at the bottom of purification bucket one, the top of purification bucket one is fixedly equipped with bucket cover one, the inside fixed of bucket cover one is equipped with multi-orifice plate, the surface fixed of bucket cover one is equipped with pulse air pipe, the side fixed of purification bucket one is equipped with conduit;Through filter screen, waste gas can be pretreated, remove the impurities in waste gas, reduce the influence on activated carbon, through breathable support component, activated carbon can be loaded, and breathable capacity can be guaranteed, using the pore structure of activated carbon, waste gas can be adsorbed, by connecting pulse air pipe pulse fan, input pulse wind in bucket cover one, filter screen can be cleaned.

This invention discloses an automated marine oil spill treatment system, comprising a nearshore treatment station and an oil spill collection robot. The nearshore treatment station has an inlet and an outlet for the oil spill robot, with a conveyor channel between them. A degradation tank is located below the conveyor channel, and a storage tank is located above it. The oil spill collection robot comprises a ring-shaped body with a collection chamber fixed in the middle. The top of the collection chamber has an inlet, and the bottom has an outlet. The bottom of the storage tank has a drain outlet, and a drain cover is provided at the drain outlet. The drain outlet is positioned corresponding to the inlet. This invention provides an automated marine oil spill treatment system capable of monitoring seawater and possessing an alarm function. Simultaneously, the robot can automatically collect oil spills and return them to the nearshore treatment station for processing, and automatically replace the adsorption balls, improving efficiency. In case of unforeseen circumstances, a self-protection mechanism is triggered to ensure the robot's safety and reduce costs.

The utility model belongs to the technical field of welding, and discloses a wall-climbing welding robot which comprises a chassis, a driving assembly, a mechanical arm and a welding assembly, the driving assembly is installed at the bottom of the chassis, the mechanical arm is installed on the chassis, the welding assembly is installed at the end of the mechanical arm, and the driving assembly comprises a support, an AGV motor, advancing wheels, a servo motor, magnetic attraction wheels and a synchronous belt. The two advancing wheels are installed at the two ends of the support in parallel, the two AGV motors are installed on the side wall of one side of the support and connected with the opposite advancing wheels, the synchronous wheel is hollow, the magnetic attraction wheel is rotatably installed on the inner side of the hollow advancing wheel, and the servo motor is installed on the support and connected with the magnetic attraction wheel through the synchronous belt. The independent hollow driving wheel is driven by the AGV motor, and a plurality of permanent magnets distributed in a Halbach array are mounted on the magnetic attraction wheel in a matched manner, so that the magnetic attraction force is ensured, the weight of the welding robot is reduced, and the load capacity and adaptability of the welding robot are improved.

The utility model discloses a kind of punching device for bicycle rim machining, including workbench and the punching mechanism being set on top thereof, fixedly connected with lifting mechanism on punching mechanism, and the rim fixing mechanism is equipped in the central position of workbench, and intermittent transmission mechanism is equipped between rim fixing mechanism and workbench, and scrap suction mechanism is equipped in the top of workbench;The utility model greatly improves the punching speed of bicycle rim by the cooperation of the punching mechanism, rim fixing mechanism and intermittent transmission mechanism being set, compared with traditional manual punching, improves production efficiency;Through the rim fixing mechanism being set, utilize multistage adjustment, the rim of different diameters can be stably fixed;Through the scrap suction mechanism being set, the position of adsorption cover is adjusted using electric telescopic rod, ensure the adsorption effect of scrap, avoid the influence of scrap on punching accuracy and equipment.

The application relates to a soil detection method, a system and a terminal, and relates to the technical field of soil detection.The application comprises the following steps: collecting a soil detection trigger signal; based on the soil detection trigger signal, a preset sampling sleeve is controlled to sample soil in a preset detection area, and after the preset detection device is placed in the soil sample in the sampling sleeve, the sampling sleeve is closed and isolated; the detection device comprises a contact isolation layer allowing only water molecules to pass, a water-containing cavity for measuring temperature and pressure, and a driving layer for driving water molecules to pass through the contact isolation layer and enter the water-containing cavity; the driving layer is controlled to drive water molecules in the soil sample to pass through the contact isolation layer and enter the water-containing cavity; the water-containing cavity is controlled to detect the water molecules to generate soil sample detection parameters; and the soil sample detection parameters are analyzed to generate the soil water content.The application has the effect of improving the accuracy of soil water content for guiding plant irrigation.

The utility model relates to the technical field of dust collection, in particular to a dust collection device for an asphalt mixing station, which comprises a treatment box, an air pump is mounted at the front end of the treatment box, a dust suction pipe is fixedly connected to the top end of the treatment box, the bottom end of the dust suction pipe penetrates into the treatment box, a filter plate is fixedly connected to the inner wall of the treatment box, and the filter plate is fixedly connected to the inner wall of the treatment box. A cleaning mechanism is arranged in the treatment box; wherein the cleaning mechanism comprises a cleaning mechanism; when dust generated during operation of the mixer is filtered and collected, negative pressure is formed by the treatment box through the air pump, the dust generated during operation can be adsorbed by the dust suction pipe, a cleaning mechanism is arranged, a motor is started, a first reciprocating lead screw drives a cleaning brush to move in a reciprocating mode, the cleaning brush is used for cleaning filter holes of a filter plate, and the dust removal efficiency is improved. Dust in the filter holes can be discharged from the filter holes, and the filter holes are prevented from being blocked, so that the ventilation effect of the filter plate is ensured, and the effect of filtering the dust in the air is improved.

This utility model discloses a dehumidification device for an integrated power distribution box, relating to the field of power distribution box technology. The dehumidification device for the integrated power distribution box includes a power distribution box body with a door. An air intake pipe is fixedly connected to the top of the power distribution box body; a drying chamber with a sealed door is fixedly connected to the side of the power distribution box body; the other end of the air intake pipe is fixedly connected to the top of the drying chamber and they communicate with each other; an exhaust pipe is fixedly connected to the bottom of the drying chamber. In this dehumidification device for the integrated power distribution box, the drying block further dries the moisture, which is then discharged back into the interior of the power distribution box body through the exhaust pipe, thus achieving multiple drying effects. Simultaneously, the friction between the friction plate and the drying filter element generates heat, which heats the air. This heat also dries the activated carbon particles through the drying filter element, ensuring that the activated carbon particles do not deactivate, thereby ensuring the effective adsorption of moisture.