38results about How to "Two-way memory effect" patented technology

The invention discloses an air floating type petroleum sewage treatment device and a treatment method thereof, which belong to the field of sewage treatment. An air floating type adsorption layer at the outer end of a petroleum adsorption ball is settled to the bottom of sewage under the action of load, so that the air floating type adsorption layer is quickly diffused and adsorbed at the water bottom; when the petroleum adsorption balls are thrown into sewage, the sewage is in contact reaction with the effervescent disintegrant in the water-soluble decomposition film and releases a large amount of carbon dioxide and heat, so that the water-soluble decomposition film is decomposed in hot water, the magnetic adsorption balls are dispersed and adsorb petroleum, and on the other hand, the contact area between the magnetic adsorption balls and the petroleum is increased through the convex blocks; the suspension ball floats in water through the plant fibers, the water-absorbing resin adsorbs petroleum, the magnetic attraction type adhesion ball and the hollow rubber floating on the water surface attract each other, and the petroleum is brought out of the water to the water surface through the magnetic attraction type adhesion ball.

The invention discloses a pneumatic typethermal blockage dredging filter screen based on waste gas and dust purification, and belongs to the technical field of waste gas purification. According to thescheme, when a first filter screen is blocked, the air pressure on the left side of the first filter screen can be gradually increased, so that part of waste gas is promoted to fully react with reductive iron powder, and therefore, the temperature of a memory alloy spring increases, metal blockage dredging fiber ropes are pushed to move rightward to break granular materials accumulated on the left side of the first filter screen; when the waste gas enters an air impact balloon, a pneumatic rotating plate can be promoted to rotate, so that a built-in air bag ball is driven to rotate; along with the rotation of the built-in air bag ball, ferric ferrous oxide obtained after reacting reductive iron powder and oxygen is adsorbed, the reaction between oxygen in the waste gas and the reductive iron powder can be promoted by means of swing of thepneumatic rotating plate, so that the heat production efficiency is improved; and after the temperature is reduced, the memory alloy spring is promoted to recover to the low-temperature phase state thereof, so that the metal blockage dredging fiber ropes are dragged to reset.

The invention discloses a filtering pipeline connecting accessory for oily wastewater adsorption and a using method, and belongs to the field of water treatment. According to the scheme, a water swelling adhesive tape expands when making contact with oily wastewater, the sealing performance between a fixing ring and a pipeline is improved, and when the oily wastewater makes contact with allochroicsilicagel through a connecting hole, the color of the allochroic silicagel changes; the gas tightness between the fixing ring and the pipeline can be conveniently detected; the shape memory spring inthe storage groove deforms and stretches when meeting heat so that a cementing dissolving agent is extruded through an extrusion hole between the pair of annular top plates, and the cementing dissolving agent dissolves oil stains in oily wastewater, and thus the situation that the oil stains are adhered to the inner wall of the adsorption device after being cooled is reduced. The rotating shaft in the rotating drum rotates through water flow movement, the plant fibers and the peculiar smell adsorption balls stretch through generated centrifugal force, magnetic metal impurities are adsorbed tothe surface of the viscose cloth sticker through the magnet adsorption layer, and the peculiar smell adsorption balls are evenly distributed to adsorb peculiar smells in the oily wastewater.

The invention discloses a rust remover and a preparation method thereof, belonging to the field of rust removers. According to a scheme in the invention, absolute ethyl alcohol and deionized water areused for flushing filter residues in a screening cylinder through a main conveying pipe so as to obtain a graphene composite material; wastewater generated after the filter residues are flushed by the absolute ethyl alcohol and the deionized water is discharged through a water discharging pipe, so a power wheel drives a screening cylinder to rotate to spin-dry residual water; a floating ring descends along with descending of a water level in an upper fixing cylinder, an electromagnetic back plate slides downwards in a hollow top plate to enable a limiting ball to coincide with a limiting hole, and the electromagnetic back plate is in contact induction with the electromagnetic induction plate through the limiting ball and heats the screening cylinder, so residual moisture in the screeningcylinder is effectively dried; and high temperature is transmitted to an elastic telescopic rod to enable the elastic telescopic rod to deformed and stretch with heat, and the residual moisture in thescreening cylinder and an effervescent disintegrant are mixed and react to generate a large amount of carbon dioxide gas, so the efficiency of a drying device is effectively improved.

The invention discloses a method for removing welding slags on a multi-phase cold expansion type workbench, and belongs to the technical field of welding. According to the method, water is in contactwith refrigeration powder on the outer side of a multiphase deformation ball, so that the temperature can be quickly reduced to freeze the water, and an ice layer is formed on the whole workbench surface. In this process, the whole multi-phase deformation ball can be promoted to deform from an initial phase state to an intermediate phase state by means of temperature reduction. On one hand, the water can be fully pushed into a plurality of holes in the welding slags and is promoted to be in full contact with the welding slags after being frozen, and on the other hand, magnetic shielding on a moving magnet ball in the multi-phase deformation ball can be relieved by means of deformation of a built-in magnetic insulation bag. Under the mutual repulsion effect between the moving magnet ball and the fixed magnet ball, the deformation ball is promoted to deform from the intermediate phase state to the final phase state, the gap between the ice layer and the workbench surface can be increased, and the welding slags on the workbench are taken up by means of the ice layer, and therefore removal of the welding slags is completed.

The invention discloses a soil unfreezing embedded rod for seasonal planting yield increase, and belongs to the field of agriculture. According to the scheme, an embedded plate is inserted into soil,condensation generated by temperature difference enters a hollow rod through the upper end of a circular supporting plate, and a water-swelling ring in the hollow rod expands when meeting water; afteran expansion air bag is extruded by the water-swelling ring, the internal space of the expansion air bag is reduced, so that an LDPE film is punctured by a thimble in the expansion air bag, the watersolution in the expansion air bag and glycerol are mixed to react and release a large amount of heat, and thus the soil is heated; and when a warming device releases a large amount of heat, heat is transmitted into a mounting cylinder through a heat conduction rod, a shape memory spring in the mounting cylinder deforms when heated, an inner cylinder is ejected out of the mounting cylinder throughthe shape memory spring, remediation liquid is sprayed into soil through an atomization nozzle at the upper end of the inner cylinder, and therefore the soil temperature increasing range is enlargedin the soil remediation process.

The invention discloses a thermomagnetic particle dynamic drying device based on plastic particles, and belongs to the field of plastic production. According to the scheme, through rotation of a modified drying cylinder and in the drying process, the rotating speed of the modified drying cylinder is promoted to be continuously in dynamic changes of increasing, decreasing and increasing; by means of changes of centrifugal force borne by centrifugal balls, a movable sliding sleeve can be promoted to repeatedly slide along a built-in L-shaped supporting rod, so that stirring of plastic particlesin the modified drying cylinder is achieved, and the drying efficiency of the plastic particles is improved; and meanwhile, an elastic connecting rope is promoted to continuously deform, when the elastic connecting rope is stretched, a rubber sealing piece is turned outwards by means of a turning micro-pull rope, and under the action of a traction annular plate, reductive iron powder in the centrifugal balls is promoted to be released and react with oxygen, so that on one hand, the drying effect on the plastic particles is improved by means of heat generated in the reaction process, and on theother hand, the possibility that the plastic particles are oxidized can be reduced by means of oxygen consumption.

The invention discloses a welding rod cooling device based on a rotary welding technology and a using method, and belongs to the field of welding. According to the scheme, the length of a sliding cooling strip is adjusted, so that the range of heat cooling is generated for rotary welding of different materials, the cooling efficiency of a welding rod body is effectively improved, and further operation on the welding rod body is facilitated; an aqueous solution is gasified and absorbs heat at the outer end of the welding rod body, so that the temperature of the outer end of the welding rod bodyis reduced, high temperature generated during welding of the welding rod body is prevented from being transmitted to other equipment through the welding rod body, and damage of the high temperature to the other equipment is reduced; a shape memory spring deforms when heated to be stretched so as to push the sliding cooling strip out, and therefore the heat absorption range of a fixed cylinder iswidened; and the aqueous solution is in contact with the fixed cylinder to be gasified to form steam, and the steam is mixed with ammonium chloride powder to react and further absorbs heat for cooling.

The invention discloses a deep groundwater heavy metal content detection device, belongs to the field of groundwater, and adopts the scheme that a sampling device stably slides up and down in a pre-drilled hole when a screw rod rotates, and is in a closed state between a normal-temperature fixed cylinder and a sliding cylinder; the sealing effect between the fixed barrel and the sliding barrel isimproved, and blockage caused by dust entering the fixed barrel is reduced; when the shape memory spring is deformed due to heat, the telescopic rod is stretched through the shape memory spring, so that the sliding barrel is separated from the fixed barrel, and underground water enters the sampling barrel through the water inlet hole; groundwater in the sampling barrel is effectively prevented from leaking through a water inlet through absorbent cotton, and when the groundwater is sampled in the sampling barrel, the groundwater melts edible gelatin, so that the interior and the periphery of the sampling barrel are cooled instantly, and the shape memory spring deforms in a cold state, so that the telescopic rod contracts, and the fixed cylinder and the sliding cylinder are mutually closed.

The invention discloses an extraction device capable of circularly extracting plant active ingredients. The invention belongs to the technical field of extraction devices. According to the scheme, a motor is started to drive a telescopic cutting device to rotate, centrifugal force generated during rotation is used, a movable cutting blade slides, so that a piston ring can be promoted to extrude out an extraction agent stored in a blade frame, the attraction effect of a magnet block on a movable cylinder is used, a connecting plate frame is promoted to move outwards and rotate, on one hand, theextraction agent can be more uniformly released, on the other hand, a sealing round film is gradually dissolved by means of the extraction agent, so that the reductive iron powder is enabled to reactwith oxygen in a circulating extraction box, the release of active ingredients in plant raw materials can be accelerated while the oxidation of the plant active ingredients by oxygen is reduced, andthe plant raw materials cut by movable cutting blades can be further stirred by virtue of the connecting plate frame, so that the extraction efficiency of the active ingredients in the plant raw materials is improved.

The invention discloses a high-temperature textile exhaust gas waste heat converting and transfer pipe and belongs to the technical field of exhaust gas treatment. According to the scheme, when a high-temperature textile exhaust gas passes through an exhaust gas transmission pipeline, ammonium chloride powder in elastic hoses is promoted to be heated and decomposed into a hydrogen chloride gas andan ammonia gas, so as to push counterweight pistons to move along metal connecting cylinders, the gravity centers of whole heat storage carriers are promoted to move towards the center of the exhaustgas transmission pipeline, the elastic hoses are promoted to be bent by 90 degrees under the action of the gravity, and the metal connecting cylinders are attached to the inner wall of the exhaust gas transmission pipeline to transfer heat to a heat collecting spiral pipe at the outer side of the exhaust gas transmission pipeline; and through the movement of the counterweight pistons, rubber support sleeves are prompted to be opened quickly, so that, on one hand, the contact area between the whole heat storage carriers and the exhaust gas can be increased through transverse opening of the rubber support sleeves, and on the other hand, the exhaust gas can be blocked to a certain extent, thereby improving the collection efficiency of the heat in the exhaust gas.

The invention discloses a heat magnetic adsorption technology based stainless steel oil-removing collecting device which belongs to the technical field of stainless steel processing. According to thescheme adopted by the invention, water is sprayed to the upper surface of a collecting outer enclosure frame, water is promoted to gradually dissolve a pre-dissolved film, and the film reacts with calcium oxide powder to generate a great deal of heat, so that gas pressure at the lower side of an internal split barrel is promoted to increase, and therefore, upward movement of a movable sealing plate and a counterweight block is realized; by virtue of change of a gravity center of the device, a magnet ball frame is promoted to twist by 180 degrees, so that a fixed magnet block and a the magnet ball frame are mutually repulsive; after a pushing slide rod is forced to move downwards, a rubber storage film is supported, and oil stains between the rubber storage film and a stainless steel plateare promoted to jack a rubber sealing sheet through effect of negative pressure, and enter the upper side of the rubber storage film, so that absorption of the oil stains is realized; and meanwhile, after the temperature is reduced, the fixed magnet block can be promoted to re-adsorb the pushing slide rod to return by virtue of return of the movable sealing plate and the counterweight block, so that oil strains at the upper side of the rubber storage film are released.

The invention discloses an underground rescue robot based on a bidirectional interaction technology, and belongs to the technical field of robots. According to the scheme of the underground rescue robot, an induced draft fan is started to introduce external air into an airflow conduction hole, part of sodium peroxide powder is carried under the action of atmospheric pressure and blown into a lensmounting groove, on one hand, a large amount of heat can be generated by means of reaction between sodium peroxide and water vapor in the air, water drops on the surface of an external heat insulationenvelope can be dried by means of flowing of wind, so that dust on the surface of the external heat insulation envelope falls off, on the other hand, the underground oxygen content can be increased by means of oxygen generated in the reaction process, so that the oxygen can be provided for people trapped underground, in addition, by means of the heat generated in the reaction process, a corrugated air bag can be promoted to expand, an extrusion push plate is pushed to extrude the sodium peroxide powder, and therefore the efficiency that the sodium peroxide powder is brought out by wind is improved, and the cleaning efficiency of the surface of the external heat insulation envelope is improved.

The invention discloses a rapid heat diffusion heating pipeline based on a power surrounding technology, and belongs to the technical field of heating. According to the rapid heat diffusion heating pipeline based on the power surrounding technology, ammonium chloride powder between a fixed sealing wafer and a movable sealing wafer can be promoted to be heated and decomposed through the heat of hotwater transmitted in the working process of the heating transmission pipeline, a large amount of hydrogen chloride gas and ammonia gas are generated, so that the air pressure between the fixed sealing wafer and the movable sealing wafer is increased, then the movable sealing wafer is pushed to slide along a power swivel, the gravity center between the fixed sealing wafer and the movable sealing wafer is increased, and the power swivel is driven to rotate clockwise under an action of gravity; and on one hand, the power swivel can be used as a heat carrier, so that the possibility that the heating efficiency is reduced due to the fact that the hot water flows too fast is reduced, and on the other hand, air flow around the heating transmission pipeline can be improved by means of rotation ofthe power swivel, so that the diffusion efficiency of surrounding heat of the heating transmission pipeline is improved.

The invention discloses a bacterial culture and storage device applied to a high-humidity environment, and belongs to the technical field of bacterial culture.According to the scheme, in the bacterial culture process, a humidity monitoring mechanism monitors the humidity change in a sterile culture box through a humidity sensor, and if the humidity is too high, the sterile culture box is started; the air-drying moisturizing mechanism pulls a moving plate and a sealing plug to be far away from an air outlet through an electric telescopic rod, so that hot air accumulated in a heat conduction ball is released, discharged upwards under pulling of the moving plate and flows through the inner side and the outer side of the sterile incubator, the humidity in the sterile incubator is reduced, and humidity balance is kept; the liquid cooling humidity supply mechanism sprays potassium nitrate powder through an electric spray head, the potassium nitrate powder is dissolved in an aqueous solution, the temperature is reduced, water vapor in the monitoring cabin is liquefied when cooled, air is promoted to keep moist, under pushing of an extrusion push block, the moist air is extruded oppositely to flow, the dryness of the sterile incubator is reduced, and a constant-humidity environment is created. Growth and reproduction of bacteria are promoted, and the culture effect is enhanced.

The invention discloses an oil-water separation device based on application of a machining center, and belongs to the field of oil-water separation. According to the scheme, oleophylic fibers are adsorbed on the surface of oil stains, the depth of adsorption balls in a storage pool is controlled through a magnetic suspension device, through holes in the outer sides of the adsorption balls wind and adsorb the oil stains containing the adsorption balls through extension fibers, a lipophilic layer intercepts the oil stains in sewage, the sewage enters the inner side of an adsorption balls through the through holes, the sewage is disinfected and sterilized through a sterilization ball, a temperature control adjusting device is heated, a connecting plate is lifted through a transmission rope, the opening and closing degree of the connecting plate is controlled, an electromagnetic net is started, a magnetic field generated by the electromagnetic net and a magnetic adsorption block are mutually adsorbed, the adsorption strength between the magnetic adsorption blocks and the electromagnetic net is controlled through the temperature, the friction force between the magnetic adsorption blocks and the oil stains is improved through the protruding blocks at the outer ends of the oleophylic fibers, after a gelatin layer is melted when meeting water, a magnetic powder enters the oil stains, and the oil stains are settled to the bottom of a storage pool through the electromagnetic net.

The invention discloses an indoor formaldehyde content detection device and a use method thereof, and belongs to the field of formaldehyde detection. According to the indoor formaldehyde content detection device and the use method thereof, in the scheme, a formaldehyde purification device rotates in a base by switching on a power supply and turning on a motor; a detection direction is adjusted, alight receiving rate in the formaldehyde purification device is improved through strip-shaped light inlet holes; light enters the formaldehyde purification device through the strip-shaped light inletholes, and a temperature in the formaldehyde purification device is increased through sunlight; a shape of a shape memory spring in a support tube is changed through a temperature change; a telescopicrod enables a top block to slide up and down in the support tube through the shape memory spring to extrude a hydroxylamine phosphate solution; and the hydroxylamine phosphate solution is dispersed into a connecting tube through the formaldehyde detection device, enters chromogenic adsorption cotton and is mixed with formaldehyde ions in adsorption holes to change colors so that the detection offormaldehyde in the air is directly observed.

The invention discloses a low-voltage power distribution cabinet with a fireproof function and a use method, and belongs to the field of power distribution cabinets. According to the scheme, when high temperature generated by open fire is uniformly transmitted into a sealing ball through a metal anti-skid ball, a sealant extrudes plastic paper to the outer side of a sealing strip so as to seal a cabinet body; when the temperature reaches the upper limit, alcohol in the glass tube expands when heated to enable the glass tube to be broken, the cabinet body and the cabinet door are close to each other, the ultraviolet light curing glue in the damping bag is broken through the ejector pin on the outer side of the cabinet body, the ultraviolet light curing glue is rapidly solidified, and the safety of the cabinet is improved. And when the temperature of open fire rises, the magnetism between the magnetic supporting rod and the magnet disappears, the heat insulation plate slides down from the working cavity, and the heat dissipation holes are closed, so that the internal space of the cabinet body is sealed, and the situation that a fire source and high temperature enter the cabinet body is reduced.

The invention discloses a garbage combustion flue gas waste heat collection and discharging pipeline, and belongs to the technical field of garbage combustion. According to the scheme, flue gas generated during garbage combustion is conveyed through a flue gas conveying pipeline, ammonium chloride powder in a fixed half pipe can be promoted to be heated and decomposed into hydrogen chloride gas and ammonia gas by means of high temperature in flue gas, and therefore a piston round plate is pushed to move upwards, and a rubber half pipe is expanded to be in a horizontal shape attached to the upper pipe wall of the flue gas conveying pipeline; on one hand, by means of swinging of the rubber half pipe, high-temperature particulate matter in flue gas is adsorbed; on the other hand, the collecting effect of the rubber half pipe to heat in flue gas can be improved, after the rubber half pipe transmits heat to a heat collection water box on the outer side of the flue gas conveying pipeline, the rubber half pipe can be promoted to be bent along with temperature decrease, under the mutual repulsive action of a magnetic block in a magnetic round plate and a magnetic block in the piston roundplate, the rubber half pipe is promoted to be twisted, and therefore the adsorption effect of the rubber half pipe to high-temperature particulate matter in combustion flue gas is further improved.

The invention discloses an agricultural planting support frame based on temperature self-adaptive adjustment, and belongs to the field of agriculture. According to the agricultural planting support frame based on temperature self-adaptive adjustment, in the scheme, a shape memory spring deforms through temperature change, so that a plurality of T-shaped blocks are moved, and the distance between every two of multiple longitudinal sliding rods is adaptively adjusted; the sliding efficiency of the T-shaped blocks in T-shaped grooves is improved through balls; a glass plate is frozen to be cracked at a low temperature; dew is generated on the surface of a transverse fixing rod, and the dew reacts with a heating insulation blocks in a storage groove and releases heat, so that the transverse fixing rod and the longitudinal sliding rods are kept in a constant-temperature state, and plant damage due to low temperature is reduced; and a limiting strip at the outer end of an adjusting rod slides in a limiting groove and limits the adjusting rod, and when waterlogging occurs in a planting area, water swelling rubber is swelled when encountering water, so that the height of the transverse fixing rod is increased, and damage of waterlogging to plants at the upper end of the transverse fixing rod is reduced.

The invention discloses a preparation process of a printed circuit board based on a magnetic coverage technology, and belongs to the technical field of communication equipment. According to the scheme, the outer dissolving layer in the thermal support particles is in contact with water and is gradually dissolved; the reductive iron powder in the thermal support particles can be promoted to be exposed outwards; the viscosity of the outer dissolving layer is used, the reductive iron powder is promoted to be uniformly distributed on the surface of a circuit board; reductive iron powder reacts with air to generate heat; the temperature of a thermal deformation metal layer can be promoted to rise and recover to the high-temperature phase state; and therefore, an oil film transmission hole is exposed out of the thermal deformation metal layer. The attraction effect of ferroferric oxide powder generated by the reaction on an oil film transmission hole is used; a thermal conductive plastic film and a circuit board are fully laminated, the oil film transmission holes are exposed, and under the guide action of oil guide fiber columns and magnetic insulation cladding, the solder resist ink smeared on the surface of the thermal conductive plastic film can be promoted to slowly enter the gap between the thermal conductive plastic film and the circuit board.

The invention discloses a self-separation concrete vibrating bar adopting a cold type water technology, and belongs to the technical field of concrete processing. According to the scheme, through thevibration of a vibrating end in the working process, and a release ball frame can be promoted to slide along a side auxiliary rod, so that a movable ball is promoted to slide along the release ball frame; barium hydroxide octahydrate powder in the release ball frame is promoted to be released and react with ammonium chloride powder in the vibrating end; on the one hand, a large amount of ammonia gas can be generated by means of the reaction of the barium hydroxide octahydrate powder and the ammonium chloride powder, so that an elastic sealing film is promoted to expand, protrusions are formedon the surface of the vibrating end, and concrete remains on the surface of the vibrating end is separated; and on the other hand, by means of the heat absorption effect in the reaction process, the temperature in the vibrating end can be rapidly reduced, and water drops can be formed on the surface of the vibrating end by means of the property that water vapor is liquefied when meeting cold, so that the cleaning efficiency of the surface of the vibrating end is improved.

The invention discloses a multi-form self-adaptive fitting wireless charging bin for a notebook computer earphone, and belongs to the field of earphones. According to the scheme, a shifting rod is shifted to push rightwards to enable a wireless charging tray to pop up to take and place the earphone, the wireless charging tray can be restored and locked after being slightly pushed forwards after being used, and after the earphone is placed in the wireless charging tray, the earphone is clamped by the self-adaptive clamping mechanism; and after the earphone is clamped, the self-adaptive clamping mechanism deforms, so that the main dust removal block and the auxiliary dust removal block are extruded and eject gas. On one hand, the wireless charging tray can be mounted on the notebook computer, so that the earphone can be carried along with the wireless charging tray, and through the wireless charging tray, the earphone can be automatically charged when the electric quantity is insufficient, so that the earphone is not easy to lose, and the efficient usability can be continuously kept; and on the other hand, after the earphone is placed in the wireless charging tray, the self-adaptive clamping mechanism extrudes the main dust removal block and the auxiliary dust removal block, so that dust in the wireless charging tray is removed.

The invention discloses a switch assist device for communication and a use method thereof, and belongs to the field of switches. According to the scheme, a switch is fixed and limited by adjusting the distance between a pair of C-shaped frames, and dust entering the switch is reduced through an isolation heat dissipation device; and when the switch is used, and when dust enters the switch through fine through holes or interfaces, the working temperature of the switch is raised, the heat absorption plate adsorbs high temperature and discharges the high temperature through cooling fins, negative charges generated by current after a graphite layer is electrified adsorb the dust in the switch to the outer side of a dust adhesion plate, and thermal expansion balls are broken when the switch is short-circuited to generate high temperature or open fire. When the temperature of the switch is too high, heat is transmitted into the glass tube through the heat-conducting carbon fiber, and the alcohol in the glass tube expands with heat to break the glass tube, so that the heat dissipation effect of the switch is improved, and further damage to the switch is reduced.

The invention discloses an unmanned aerial vehicle with a PM2.5 air content detection function, and belongs to the technical field of unmanned aerial vehicles. According to the scheme, when the PM2.5 content in air is detected, the unmanned aerial vehicle is released to fly towards the air gradually, due to the fact that pressure in the air extrudes downwards, a diaphragm is opened, and the air flows into a PM2.5 content detection box; when the PM2.5 content detection box is full of air and the parallel monochromatic light enters the PM2.5 content detection box, the influence of surrounding scattering and absorption of particles in the air is generated, the PM2.5 content is judged according to the color change of photolysis of the silver chloride powder in the PM2.5 content detection box, chlorine is generated after the silver chloride powder is subjected to photolysis reaction, and the content of the PM2.5 is detected. The silver chloride powder is added into the deformation film, so that the deformation film expands, the movable rod is driven to extrude one end of the built-in deformation balloon, the bisoxalate solution and the hydrogen peroxide solution in the built-in deformation balloon penetrate through the permeation film to generate a fluorescence reaction, and at the moment, the PM2.5 content in the air is further known according to the brightness degree of the silver chloride powder.

The invention discloses a stainless steel rod rust removal device based on an ice-solid scraping technology and an application method, and belongs to the technical field of rust removal equipment. According to the scheme, due to the fact that water in outer wrapping conical bags is guided outwards through main water guide strips and auxiliary water guide strips, when the water makes contact with the surface of a stainless steel rod, a water film on the outer side of a rusting layer of the stainless steel rod can be urged to gradually form an ice layer by means of the characteristic that nitreis dissolved in water to absorb heat; the outer wrapping conical bags are urged to be extruded with each other by means of the low-temperature form shrinkage change of an outer spiral rust removal ring, and therefore built-in main magnet balls can be extruded outwards as the outflow of the water in the outer wrapping conical bags can be accelerated; and embedded spikes can be urged to drive end embedded balls to be embedded into the water film by means of the repulsive effect of the built-in main magnet balls on the embedded spikes, and therefore release of the water in the outer wrapping conical bags can be accelerated by means of the torsion of the auxiliary water guide strips, and the firmness of connection between scraping conical spikes and the outer spiral rust removal ring can be urged to be improved.