362 results about "Absorbent cotton wool" patented technology

The invention discloses a drying and cutting integrated mechanism for a cotton and linen fabric and an operating method thereof. The mechanism comprises a main box, two through grooves are symmetrically formed in the side walls of the two ends in the length direction of the main box, fixing blocks are installed on the long edges of the two sides of the top of the main box, the bottoms of the two fixing blocks are fixedly connected with shaft supporting frames through bolts. According to the mechanism, the transmission of the cotton and linen fabric is completed through the transmission among afirst timing pulley, a second timing pulley, a third timing pulley, a fourth timing pulley and a fifth timing pulley, the cotton and linen fabric is effectively rolled by the rotation of a lower draining roller and an upper draining roller in the reverse directions, a sliding block is driven by the stretching and retracting of the output end of a telescopic cylinder to further drive an upper glueroller and a lower glue roller to generate squeezing so as to effectively squeeze the cotton and linen fabric, heat generated by an electric heating wire is transmitted by a draught fan through windto the cotton and linen fabric in the transmission process above water-absorbing cottons, and the technical problem that the removal of the moisture in the cotton and linen fabric is hard in the priorart is solved.

The invention discloses drying equipment for non-woven fabric production in the technical field of non-woven fabric drying. The drying equipment for non-woven fabric production comprises a bottom plate, a first mounting plate and a second mounting plate are fixedly connected to the left side wall and the right side wall of the bottom plate respectively, an input mechanism is jointly connected to the front ends of the first mounting plate and the second mounting plate, the rear end of the first mounting plate and the rear end of the second mounting plate are jointly connected with an output mechanism, a drying fan is fixedly connected to the rear position of the second mounting plate, and a drying device is jointly connected between the first mounting plate and the second mounting plate. Bymeans of the structure, absorbent cotton can be drained in real time, the situation that when the absorbent cotton reaches a saturated state, the absorbent cotton cannot absorb water is avoided, theabsorbent cotton does not need to be frequently replaced, and the drying capacity is maintained.

The invention relates to a tetragenous detection card of clenbuterol, ractopamine, salbutamol and tubertaline and a preparation method thereof. In the invention, a test bar is arranged in a detection card housing and comprises a sample pad, a colloidal gold film, a coating film and an absorbent cotton which are bonded onto a PVC (Polyvinyl Chloride) supporting back plate in sequence; the colloidal gold film is a glass fiber film containing colloidal gold markers of an anti-clenbuterol monoclonal antibody, an anti-ractopamine monoclonal antibody, an anti-salbutamol monoclonal antibody and an anti-tubertaline monoclonal antibody; the coating film is an acetate fiber film on which four detection strips and a quality control strip are arranged; and the detection strips comprises a detection strip containing clenbuterol antigen, a detection strip containing ractopamine antigen, a detection strip containing salbutamol antigen and a detection strip containing tubertaline antigen in sequence, and the quality control strip contains a goat-anti-mouse antibody. By using the tetragenous detection card and the preparation method thereof, provided by the invention, the clenbuterol, the ractopamine, the salbutamol and the tubertaline can be simultaneously detected; and the tetragenous detection card has the advantages of simple, convenient and fast method and accurate result.

The invention relates to a binary detection test strip of beta-exhilarant ractopamine and salbutamol and a preparation method thereof, which can effectively solve the problem that the beta-exhilarant ractopamine and salbutamol can not be detected quickly, easily and simultaneously. The preparation method comprises the following steps of: arranging diversion glass fiber, carrier glass fiber, a nitrocellulose membrane and an absorbent cotton pulp board a on a substrate PVC (Polyvinyl Chloride) board from back to front in order; covering a coating comprising a front coating and a rear coating onthe diversion glass fiber, the carrier glass fiber and the absorbent cotton pulp board, wherein a monoclonal antibody for resisting ractopamine protein conjugates and a monoclonal antibody colloid gold marker for resisting salbutamol protein conjugates are adsorbed in the carrier glass fiber; and coating the nitrocellulose membrane with a quality control line and two test lines, wherein the quality control line is coated with rabbit antimouse multi-resistant, and the test lines are coated with ractopamine protein conjugates and salbutamol protein conjugates. The invention can be used for detecting the beta-exhilarant ractopamine and the salbutamol simultaneously, effectively, conveniently and quickly and has accurate result.

The invention discloses a high-altitude glass cleaning folding rod device, which includes a storage bin, a telescopic rod and a limit rod. The inside of the storage bin is provided with a first motor, and one side of the storage bin is provided with a suction cup for fixing the glass. The bottom of the first motor is rotatably connected to a telescopic rod, and the inside of the telescopic rod is slidably connected to the slider inside the telescopic rod through the XTL-100 electric telescopic rod, and one side of the slider is connected to the first connecting rod through the first connecting rod. The working chambers are connected, and the inside of the first connecting rod is connected with the air outlet inside the first working chamber through a micro fan. In the present invention, the absorbent cotton is connected to the cleaning cotton through a spring, and the cleaning cotton is connected to the absorbent cotton through a block, and one side of the absorbent cotton is connected to the motor drive, and the motor can drive the absorbent cotton to rotate, and the absorbent cotton can move the glass Therefore, such a setting makes the cleaning effect of the cleaning device better and more efficient.

An intelligent public security operation and maintenance control box with a box body environment control mechanism comprises a box body, a window is formed in the front side of the box body, a box door is hinged to the left side of the window, transverse shafts are arranged at the four corners in the box body respectively, and the two ends of each transverse shaft are rotationally connected with the corresponding inner walls of the box body through bearings respectively. The device is simple in structure, ingenuous concept, dehumidification using silica gel desiccant, heat generated by operation of internal equipment is used for drying the silica gel desiccant; the silica gel desiccant keeps good water absorption; the ventilation opening can be closed when the humidity is relatively high;when air enters the box body, the air enters through the air inlet and is filtered by the absorbent cotton, the humidity in the box body is prevented from being further increased. Meanwhile, the standby exhaust fan is started, the situation that the air filtered by the absorbent cotton and entering the box body is reduced, heat dissipation of the electrical equipment in the box body can be normally carried out is avoided, market requirements can be met, and the box body is suitable for popularization.

The invention discloses an alginate adhesive bandage and a manufacturing method of the alginate adhesive bandage. The adhesive bandage consists of a waterproof fabric, a medical acrylic glue water layer, a 100-percent alginate non-woven fabric and protection paper, wherein the weft elasticity of the waterproof fabric is greater than 150 percent, the medical acrylic glue water layer is arranged at one side of the waterproof fabric in a coating way, the 100-percent alginate non-woven fabric is arranged on the medical acrylic glue water layer, and the isolation paper covers the medical acrylic glue water layer and the 100-percent alginate non-woven fabric. Water absorption cotton used by the alginate adhesive bandage is formed by the non-woven fabric produced by 100-percent alginate. Compared with an ordinary adhesive bandage, the alginate adhesive bandage has the advantages that the self sterilization and biodegradation effects are realized, a liquid-state protection film is formed on the surface of a wound, and the wound adhesion can be avoided. Therefore the use of an anti-sticky film is not needed, and the alginate adhesive bandage belongs to a fire-new waterproof, heeling-promoting and self-sterilization alginate adhesive bandage capable of forming the protection film on the surface of the wound.

The invention discloses a nursing device for a surgical operation wound. The nursing device comprises a nursing component and an auxiliary component, wherein the nursing component comprises a locatingplate, a cotton pad, a side plate I, a hinge plate, an adjusting screw, a fixed tube, a limiting rod, a sliding block, a restoring spring, a fixing hood I, a fixing hood II, absorbent cotton, a telescopic pipe, a side plate II, a magnetic strip I, a magnetic strip II, a guide roller, a cylindrical tube, a rotating shaft and gauze, a through groove is formed in the central position of the locatingplate, and a spongy cushion is arranged at the bottom of the locating plate at the outer side of the through groove. According to the nursing device for the surgical operation wound, a sufferer exercises abed to repeatedly extrude a rubber air bag, thus, outside air enters the interior of the rubber air bag through the gauze at the wound, a through hole, the interior of the fixing hoods I and II,the telescopic pipe, a hose and an air inlet pipe, in this process, effusion inside the gauze is sucked inside the fixing hoods I and II through the through hole and is adsorbed by the absorbent cotton, the dryness of the gauze is guaranteed, meanwhile, air circulation of the wound is improved, and recovery of the wound is facilitated.

The invention discloses partitioned overturning and drying equipment for cleaned plastic particles, and belongs to the field of plastic preparation drying. A plurality of drying hoppers are additionally arranged on an inner rotating cylinder and used for partitioned loading of the plastic particles, and the plurality of drying hoppers rotate in an outer positioning cylinder along with the inner rotating cylinder. The plastic particles can be greatly turned and scattered in the rotating process, and moisture can be easily and evenly removed; through cooperation of absorbent wool layers arranged at two sides of the drying hoppers, flow deflectors and absorbent wool sleeves, adsorption of the moisture centrifugally thrown out of the drying hoppers is achieved; and in addition, intermittent magnetic attraction operation is conducted on a plurality of magnetic columns through electromagnetic rods, and a deformation hopper does reciprocating telescopic motion, so that the movement range of the plastic particles in the drying hoppers is further expanded, when the deformation hopper rotates to the position below the rotating cylinder, the drying effect of the deformation hopper can be improved after the deformation hopper expands outwards to increase pores, and the situation that the drying effect of the plastic particles in contact with the deformation hopper is affected due to the fact that the deformation hopper absorbs too much moisture is avoided.

The invention discloses a ventilation device for a ship. The ventilation device comprises an outer box, wherein sound insulation cotton is arranged in the outer box, an inner box is fixedly installedin the sound insulation cotton, a first connecting block is fixedly installed on the top and bottom wall of the inner box, and a first spring is fixedly installed on the inner side of the first connecting block; and second connecting blocks are fixedly mounted at the inner ends of the first springs, transverse plates are fixedly mounted on the inner sides of the second connecting blocks, and a connecting rod is fixedly mounted between the two transverse plates. According to the ventilation device for the ship, the first springs are arranged to be matched with the sound insulation cotton, and noise and vibration generated by working of the fan are eliminated by means of the flexibility of the first springs and the good sound insulation effect of the sound insulation cotton, so influence ofthe noise on the environment in a ship is avoided; when moisture absorbed by the absorbent cotton reaches a certain degree, the absorbent cotton is taken out and replaced through the pull rod, and therefore damage to electronic equipment in a ship is avoided.

The invention relates to the technical field of instruments, and discloses a damp-proof instrument placing box capable of being automatically ventilated. The damp-proof instrument placing box comprises a box body, compression springs are fixedly connected to the inner bottom wall of the box body, and an absorbent cotton web is fixedly connected to the tops of the compression springs. A fan grooveis formed in the position, located between two round balls, of the top of a placing table, a suction ventilating fan is arranged in the fan groove, a vent groove is formed between the inner wall and the outer wall of the box body, and air bags are fixedly connected to four three-surface junctions of the interior of the box body. Telescopic rods are fixedly connected to the upper top wall of the box body, vent holes are formed in the two sides of the box body, and dust screens are fixedly connected into the vent holes. According to the damp-proof instrument placing box capable of being automatically ventilated, through the match usage of the absorbent cotton web and the vent holes, and by combining with the match usage of gears and wind shielding blocks, the effect of effective dampproofingof the placing box is achieved.

The invention discloses an intelligent paper diaper with storage by an air bag in the technical field of daily necessities. A paper diaper body comprises an outer cover film, an electrode combinationbelt, an excrement collection air bag assembly, a plurality of absorbent cotton cores and a permeable non-woven fabric surface layer. The front end of the electrode combination belt protrudes out of the outer cover film and is sleeved on an intelligent waistband in a penetrating mode. The back end of the electrode combination belt is fixedly connected to the excrement collection air bag assembly.In the non-inflated state, the electrode combination belt and an air bag in the excrement collection air bag assembly are in a folded state. In the absorbent cotton cores, the front absorbent core islocated on the upper side of the electrode combination belt, and the back absorbent core, the left absorbent core and the right absorbent core are located on the back side, the left side and the rightside of the lower end of the air bag respectively. According to the invention, excrement and urine are separately monitored, thereby achieving high accuracy. The flatness of the paper diaper is ensured by storing excrement, thereby avoiding discomfort to a human body. The intelligent paper diaper of present invention is suitable for monitoring and storing excrement and urine of children, adults and even pets, and has wide application range.

The invention discloses a dustproof heat dissipation structure for a computer, and relates to the technical field of computer heat dissipation. The dustproof heat dissipation structure comprises a computer case body, a water storage tank is fixed to the bottom of the computer case body, and a heat dissipation tank is fixed to the top of the computer case body; heat conduction cavities are formed in the inner walls of the two sides of the computer case, water absorption cotton layers are fixed to the inner walls of the heat conduction cavities, and water absorption cotton strips penetrating through the heat conduction cavities and the water storage tank and extending into the water storage tank are fixed to the water absorption cotton layers in the heat conduction cavities. The heat conduction cavities are formed in the computer case, and the heat dissipation box is arranged at the top of the computer case; the water storage tank and the absorbent cotton are matched for use, so that cooling water can be distributed on the surface of the computer case under the condition of no external force, heat emitted by a computer during working is absorbed by the water, energy is not consumed,dust is prevented from entering the computer case, the size is small, water resource consumption is low, the heat dissipation effect is good, and the use cost is low.

The invention discloses a water film type heat dissipation dustproof outdoor switch cabinet, which belongs to the technical field of switch cabinets. Introduced air is subjected to dust removal and cooling through a water passing fiber layer in a water passing dust collection body, and water absorption cotton in a water absorption pipe is used for performing moisture adsorption on the air subjected to water treatment, so that water vapor is effectively prevented from being introduced into an outer cabinet body; the water absorption cotton is arranged in the refrigeration column, after absorbing moisture, the water absorption cotton is guided into the refrigeration column through the water guide mechanism to react with the potassium nitrate powder, on one hand, water freezes and absorbs heat to achieve the refrigeration effect after the water absorption cotton makes contact with the refrigeration column, and on the other hand, the use effect of the water absorption cotton is effectivelyimproved through the drainage effect; hot air led out from the bottom end of the refrigeration column can also play a role in heating potassium nitrate powder in the refrigeration column, the interior of the refrigeration column is made to be in the process of continuous freezing, dissolving and icing, the continuity of refrigeration is achieved, in addition, a thermotropic induction deformationbody is arranged at the ventilation opening, and opening and closing of ventilation holes are effectively controlled.

The invention discloses an unmanned aerial vehicle battery pack with good waterproof performance, which belongs to the field of unmanned aerial vehicles. The unmanned aerial vehicle battery pack withgood waterproof performance comprises a box body and a box cover, the bottom side of the box cover is fixedly connected with a square fixing ring, and the inner wall and the outer wall of the square fixing ring are both fixedly connected with first absorbent cotton; u-shaped clamping grooves are formed in the peripheries of the outer walls of the square fixing ring and the first absorbent cotton,a connecting groove is formed in the position, close to the bottom side, of the left side of the box body, a socket is fixedly connected with the inner wall of the connecting groove, and an inner connecting box is fixedly connected with the position, corresponding to the connecting groove, of the inner wall of the left side of the box body. And two connecting holes are formed in the inner wall ofthe right side of the connecting groove, two copper inserting columns are fixedly connected with the right side of the socket, and the two copper inserting columns are fixedly connected with corresponding metal copper sheets in the socket correspondingly. According to the invention, the box body of battery pack can be sealed, water is prevented from entering the box body to cause short circuit anddamage of batteries in the battery pack, and the batteries in the battery pack are independently separated, so that all the batteries are prevented from being damaged when water enters the box body.

The invention discloses a sectional type printing and dyeing system capable of improving the dyeing degree of cloth and a printing and dyeing method, and relates to the field of textile processing. The sectional type printing and dyeing system comprises a base, a dye vat and a cloth body, and an adjusting assembly can connect the inflation output end of an air pump with an air inlet nozzle according to the thickness of the cloth; therefore, the adjusting assembly can be adjusted according to the thicknesses of different cloths, the dye recovery device can adapt to dye recovery work of various cloths, residual water vapor in hot air is adsorbed after passing through absorbent cotton, air in the drying cavity enters the drying cavity through a flow guide pipe to be heated and utilized again, and the recovery efficiency is improved. Excessive dye left in the cloth body is squeezed out by the adjusting assembly and the matching roller, the effect of recovering the dye is achieved, waste of the dye is avoided, gas in the cavity of the movable hole is squeezed out from the exhaust nozzle and released in the dye vat through the exhaust port, dye solids deposited at the bottom of the dye vat are blown away by floating bubbles, and the stirring effect is achieved.

The invention provides a chitosan dressing and a production process thereof. The chitosan dressing provided by the invention comprises release paper, a compound chitosan applying core layer and an adhesive tape layer which are glued in sequence, wherein the compound chitosan applying core layer comprises a chitosan coating and a water absorption cotton layer which are same in shape and area. The production process provided by the invention comprises the following steps of (1), preparing the chitosan coating; (2), punching the chitosan coating; (3), compounding the punched chitosan coating with the water absorption cotton layer to obtain a compound chitosan applying core; (4), compounding the compound chitosan applying core with the adhesive tape layer and the release paper through a dressing machine to obtain the chitosan dressing; and (5), bagging, boxing, casing, irradiating and sterilizing the chitosan dressing so as to obtain the product. In the prior art, the chitosan layer is larger than the water absorption cotton layer so that the water absorption cotton layer is very easy to fall off, but according to the invention, the chitosan layer and the water absorption cotton layer are identical in area and can be glued to form the compound chitosan applying core layer, so use is convenient and falling is not generated.

The invention discloses a foldable humidifier. The foldable humidifier comprises a fixed seat, a foldable storage cup which is used for accommodating liquid and a humidifier assembly, the lower end ofthe foldable storage cup is sleeved and fixed on the fixed seat; the humidifier assembly comprises an upper cover, a one-way ball float valve, a water level probe, a water absorbing cotton, a drivingcircuit board, an atomizing sheet and a battery, the upper cover is fixedly arranged above the foldable storage cup, the one-way ball float valve, the water level probe, the water absorbing cotton, the driving circuit board, the atomizing sheet and the battery are all fixed on the upper cover, an air inlet of the one-way ball float valve and one end of water level probe are located in the foldable storage cup, the other end of the water level probe is connected to the driving circuit board, the driving circuit board is connected to the atomizing sheet, the other end of the water absorbing cotton is in contact with the atomizing sheet, and the battery is connected to the driving circuit board. The foldable humidifier can be folded with the water level and convenient to carry; and the waterabsorbing cotton is adopted, so that cleaning is convenient and the service life is prolonged.

The invention discloses an urban road traffic management monitoring system and method based on the Internet, and particularly relates to the technical field of traffic control systems. The urban road traffic management monitoring system comprises a protection box. A plurality of monitoring probes are arranged in the protection box, a communicator is fixedly arranged at the top end in the protection box, and a moving mechanism is arranged on one side of the protection box. A demisting mechanism is arranged on the top of the protection box, and a climbing mechanism is arranged on the other side of the protection box. By arranging the moving mechanism, in emergency, the unmanned aerial vehicle can be remotely controlled and tracked to take off, an escaping vehicle can be tracked, an escaping route of the vehicle can be determined, a hit-and-run driver can be conveniently and timely captured, a traffic police can be replaced for patrolling, a specific pattern is printed on an illegal parking vehicle through absorbent cotton, a ticket is replaced. Therefore, the tracking unmanned aerial vehicle can replace the traffic police to arrive at the scene at the first time when an emergency or traffic violation occurs, the scene condition is temporarily processed, and the working intensity of the traffic police is reduced.

The invention discloses an oxygen generator, and relates to the field of oxygen production equipment. The oxygen generator comprises an air compressor, a refrigerated air dryer, a degreaser, an adsorption system, an oxygen buffer and a controller, wherein the air compressor, the refrigerated air dryer, the degreaser, the adsorption system and the oxygen buffer are connected in sequence through pipelines; a filtering device is further connected between the refrigerated air dryer and the degreaser, the filtering device comprises a mounting box and a filtering piece, two ends of the mounting boxrespectively communicate with the refrigerated air dryer and the degreaser, the mounting box is filled with the filtering piece, and the filtering piece comprises two absorbent cotton blocks which aredistributed in the ventilation direction of the mounting box and are filled in the mounting box, and an activated carbon layer filled between the two absorbent cotton blocks. By arranging the filtering device, water and impurities in the air are further adsorbed through the water absorption cotton block and the activated carbon layer of the filtering device, so that the situation that the water and the impurities enter the degreaser or an adsorption system is reduced, the drying and impurity removing effects are better, and the overall service life is longer.

The invention relates to the field of medical treatments, and particularly discloses a thermometer sterilizing device. Wedge blocks in the whole device can change a gripping diameter of a gripping ring, then the wedge blocks are convenient to grip a thermometer, and the fixation for the thermometer is achieved; the disinfectant on the thermometer can be pre-absorbed and dried by the wind in air ducts of the absorbent wool and the wedge blocks respectively, then the sanitizer on the thermometer is quickly dried, and the thermometer immediately can be used conveniently after disinfection. According to the scheme, the thermometer after disinfection can be dried quickly.

The invention provides a microfluidic chip for chemiluminescence immunoassay, which belongs to the technical field of in vitro diagnosis, and comprises a chip substrate, absorbent cotton and a sealing cover plate, the microfluidic chip is provided with a sample adding, uniform mixing and elution area, a capillary microvalve control area and a waste liquid recovery area, the sample adding, uniform mixing and elution area is provided with at least three sealed bubble areas, and the sealed bubble areas are communicated with the capillary microvalve control area. And the capillary microvalve control area is designed into a capillary microvalve structure. The invention also provides an analysis system for chemiluminescence immunoassay, which comprises an automatic pipetting module, a temperature control module, a chip horizontal movement module, an ultrasonic mixing module, an automatic elution module, a substrate filling module, a luminescence detection module and a micro-fluidic chip, the operation steps of pretreatment, reaction and detection of a large-scale chemiluminescence analyzer in a laboratory at present are reduced. The invention further provides an analysis method of chemiluminescence immunoassay, a one-step separation method or a two-step separation method is adopted, the operation is simple, the detection speed is high, the detection sensitivity is high, the cost of the micro-fluidic chip is low, and automation is easy to realize.

The invention discloses a novel vertical greening wall. The novel vertical greening wall comprises a planting groove module and a water-absorption cotton placement groove module, wherein planting grooves are arranged on the front end surface of the planting groove module; a through hole is arranged at the bottom part of each planting groove; water-absorption cotton placement grooves correspondingto the planting grooves in position are arranged on the front end surface of the water-absorption cotton placement groove module; irrigation pipelines are vertically arranged between the planting groove module and the water-absorption cotton placement groove module; a water storage box is respectively arranged at the top ends of the planting groove module and the water-absorption cotton placementgroove module; pipeline units are arranged on the pipe body of each irrigation pipeline in the axial direction of the irrigation pipelines in a layered mode; the top end of each irrigation pipeline extends into the water storage box; a water-absorption cotton thread is arranged in each irrigation pipeline; the top end of each water-absorption cotton thread is connected with a floating block; a nutrient solution and water are conveyed into the water storage box through a nutrient solution pipeline and a water pipeline located at one side ends of the planting groove module and the water-absorption cotton placement groove module respectively; the water-absorption cotton thread then conveys water and nutrients downwards to the water-absorption cotton placement grooves; and thus, point-to-pointwater storage and plant irrigation can be achieved, and water is saved.

The invention discloses a waste gas spray tower with tail gas purification treatment, the waste gas spray tower comprises a treatment tower, a feeding box, a connecting pipe, a purification tower and a wastewater tank, the top of the treatment tower is provided with the connecting pipe, one end of the connecting pipe is provided with the purification tower, the outer wall of one side of the treatment tower is provided with the feeding box, the waste water tank is mounted on the outer wall of the other side of the treatment tower, absorbent cotton is mounted on the inner wall of the treatment tower, a protective shell is mounted on the inner wall of the purification tower, and a purification groove is formed in the bottom wall in the waste water tank. Waste gas can be completely purified by installing a plurality of water pumps and spraying pipes, the waste gas moves upwards to meet the first purification block, the first water pump drives purification liquid in the first box to be sprayed out from the first spraying pipe, and the waste gas passing through the first purification block is purified for the first time; a second water pump pumps the liquid medicine in the second box to a second spraying pipe, and then the liquid medicine is sprayed out of the second spraying pipe, so that the waste gas is purified for the second time, and the function of purifying the waste gas is achieved.

The invention discloses a valve with intelligent positioning and anti-blocking functions. The valve comprises a positioner and a valve actuator, wherein the positioner comprises an air source purification unit, an air inlet for inputting an air source is formed in the air source purification unit, the air source purification unit is connected with an anti-blocking electrical conversion unit used for controlling the valve actuator, the anti-blocking electrical conversion unit is connected with a circuit control unit through a control signal, and the circuit control unit is connected with a position feedback unit. The valve has the advantages that a drying indicator is wrapped inside water-absorbing cotton cloth so that moisture in airflow can be absorbed, then the inside of a purification shell is kept dry, and the valve positioner is prevented from being damaged; and during cleaning, a heating mechanism is arranged, so that hot air enters the purification shell, the water-absorbing cotton, the drying indicator and the water-absorbing cotton cloth are heated and dried, then the water-absorbing cotton, the drying indicator and the water-absorbing cotton cloth are in a dry working state, and the long-term moisture absorption and use of parts such as the water-absorbing cotton are guaranteed.

The invention discloses multi-component shrink-proof yarn. The multi-component shrink-proof yarn comprises a yarn body, a first base thread, a second base thread, a third base thread and a fastening belt; a first filament, a second filament and a third filament are sequentially and spirally wound on the outer side of first ductile fiber, a wrapping tape is wrapped the first filament, the second filament and the third filament from outside, the wrapping tape is wrapped with a milk fiber layer from the outer side, the milk fiber layer is wrapped with a rigid fiber layer from the outer side, andthe rigid fiber layer is wrapped with a polyethylene flame retardant layer from the outer side. By the installation of the yarn body, the first base thread, the second base thread, the third base thread and the fastening belt, water absorbing colloid is evenly arranged in the flame retardant packing layer filled between the first filament, the second filament as well as the third filament and thewrapping tape, moisture in air is conveniently absorbed through absorbent wool in the water absorbing colloid, sustaining of the moisture in the yarn body is facilitated, and shrinkage of the yarn body due to excessive drying is avoided.

The invention discloses a sponge city water resource utilization device. The device comprises a plurality of water storage tanks symmetrically formed in the viaduct surface, each water storage tank isprovided with a steel plate net and contraction bags, a plurality of rectangular grooves are formed in each steel plate net at equal intervals and arranged in an array mode, each contraction bag is provided with a plurality of communicating holes, and the contraction bags are filled with low-boiling-point evaporation liquid. Through the interaction of structures such as the contraction bags, thesteel plate nets and the communication holes, the contraction bags are inflated, water in the water storage tank is extruded, water is pressed into the absorbent cotton through a first conveying pipe,gathered on the absorbent cotton under the adsorption effect, slowly absorbed by soil in a cultivation tank and then supplied to roots of plants, water can be automatically supplemented when the external temperature is high, regular driving and manual water spraying for supplementing are not needed, labor force is saved, and cost is reduced.

The invention discloses an outdoor waterproof power cabinet. The outdoor waterproof power cabinet comprises a lifting mechanism and a driving mechanism; a rainwater sensing mechanism is arranged on one side of the driving mechanism; and the rainwater sensing mechanism comprises a rainwater sensing device shell, absorbent cotton and two wires. The rainwater sensing device shell is fixed to one sideof the base, and a plurality of small holes for water inflow are formed in the lower half portion of the rainwater sensing device shell. Water absorption cotton is placed in the rainwater sensing device shell; the top of the absorbent cotton is provided with two wires electrically connected with the control device, and the two wires are not in contact with each other. The control device is electrically connected with the driving mechanism. According to the outdoor waterproof power cabinet, the lifting mechanism, the rainwater sensing mechanism and the control device are arranged, so that thelifting of the power cabinet can be automatically controlled, and electrical elements are prevented from being damaged by rainwater; and by arranging a connecting rod mechanism and a connecting mechanism, the electric power cabinet is more stable during lifting, so that the structure of the device is more stable.

The invention relates to a green building energy-saving wall. The green building energy-saving wall comprises a wall body and a planting box arranged on the wall body and further comprises a rainwater collecting box, a water inlet is formed in the rainwater collecting box, a mounting opening is formed in the wall body, the rainwater collecting box is arranged in the mounting opening, and the rainwater collecting box protrudes out of the side, located outdoors, of the wall body; and the water inlet is located on the side, located outdoors, of the wall body, a water absorption cotton strip is connected between the rainwater collecting box and the planting box, one end of the water absorption cotton strip is located in the rainwater collecting box, and the other end of the water absorption cotton strip is located in the planting box. According to the green building energy-saving wall, the purpose of collecting and utilizing natural rainwater is achieved, and waste of water resources is avoided.

The invention provides a three-dimensional spherical-shell-shaped seawater photo-thermal evaporator. The three-dimensional spherical-shell-shaped seawater photo-thermal evaporator comprises a floating layer, a high-reflection film layer, a water conveying channel and a three-dimensional spherical-shell-shaped photo-thermal evaporation structure. The floating layer is a porous foam layer, the upper surface of the floating layer is coated with a high-reflection film, a through hole is formed in the center of the floating layer, a water-absorbing cotton swab is embedded to serve as a water conveying channel, the lower end of the water-absorbing cotton swab extends into seawater to make contact with the seawater, and water is supplied to the photo-thermal evaporation structure from the lower water. The three-dimensional spherical-shell-shaped photo-thermal evaporation structure is connected with the upper end of the water-absorbing cotton swab, is supported by a spherical-shell-shaped supporting framework of the water-absorbing cotton core and is coated with a layer of cotton gauze-shaped structure, a hydrophilic paper base layer is prepared on the cotton gauze-shaped structure, and a gold or silver nanoparticle light absorption material layer is uniformly evaporated and deposited on a paper base. Therefore, the photo-thermal evaporation area is greatly increased, rapid and sufficient supply of photo-thermal evaporation water is guaranteed, and efficient solar photo-thermal evaporation and seawater desalination are achieved. The three-dimensional spherical-shell-shaped seawater photo-thermal evaporator is simple to prepare, low in cost and easy to popularize. The invention further provides a preparation method of the seawater photo-thermal evaporator.