549 results about "Absorbent cotton wool" patented technology

The indoor ornamental sympodial bamboo root control directional cultivation device comprises a fixing cylinder with an opening in the upper end, a plurality of ventilation grooves are inwards formed in the upper end and the lower end of the outer wall of the fixing cylinder, a partition plate is arranged at the position, close to the bottom, of the inner wall of the fixing cylinder, and the lower end of the partition plate and the bottom of the fixing cylinder are matched to form a water storage cavity; a plurality of through holes are inwards formed in the edge of the upper end of the outer wall of the partition plate, a planting barrel is detachably connected to the position, above the partition plate, in the fixed barrel, a limiting ring is arranged at the upper end of the outer wall of the planting barrel, a plurality of air holes distributed in an array mode are inwards formed in the outer wall of the planting barrel, and a plurality of limiting blocks are arranged at the upper end of the inner wall of the fixed barrel. A plurality of absorbent cotton ropes extending out of the upper end of the outer wall of the water storage cavity and extending into the planting cylinder are arranged at the bottom of the inner wall of the water storage cavity. According to the device, the root nesting condition can be avoided when indoor sympodial bamboos are cultivated, operation is easy, and directional growth of root systems can be controlled without frequent manual watering during cultivation.

The invention relates to the technical field of textile printing and dyeing, in particular to a cloth printing and dyeing device and a cloth printing and dyeing technology.The cloth printing and dyeing device comprises a supporting assembly, a printing and dyeing assembly, a dewatering assembly and a winding assembly.The supporting assembly comprises a base, a supporting frame and a feeder, the supporting frame is fixedly connected with the base, and the feeder is arranged on one side of the supporting frame; the printing and dyeing assembly comprises a printing and dyeing box and a printing and dyeing roller, the printing and dyeing box is arranged on one side of the feeder, and the printing and dyeing roller is rotationally arranged in the printing and dyeing box; the dewatering assembly comprises an adjusting unit, a dewatering roller, absorbent cotton, a supporting roller, a scraper and a dewatering box, the adjusting unit is slidably arranged on the supporting frame, the dewatering roller is rotatably arranged on the adjusting unit, the absorbent cotton is arranged on one side of the dewatering roller, the supporting roller is rotatably arranged at the bottom of the dewatering roller, and the scraper is arranged on one side of the supporting roller; the dewatering box is arranged at the bottom of the supporting roller, and the winding assembly is arranged on the side, away from the feeder, of the dewatering box. Therefore, the extrusion is more sufficient, and redundant water can be removed more conveniently.

The invention discloses a cable rapid drying device for cable production, and relates to the technical field of cable production. The cable water removal device comprises a cable, a water removal mechanism is installed on one side of the cable, the water removal mechanism comprises two water scraping assemblies, a plurality of connecting rods are installed between the two water scraping assemblies, absorbent cotton is installed in the water scraping assemblies, and the two pieces of absorbent cotton are in an alternate compression state; an air cylinder is mounted on one side of one water scraping assembly; a drying mechanism is arranged on one side of the cable and comprises an inner rotating assembly, an outer fixing assembly is installed on the outer side of the inner rotating assembly, an air blowing assembly is installed between the inner rotating assembly and the outer fixing assembly, and the air blowing assembly is used for cooperating with the inner rotating assembly to conduct one-way air blowing on the surface of the cable. The high-quality drying effect on the surface layer of the cable is maintained by keeping the environment uniformity of water scraping and residual water treatment during water removal of the surface layer of the cable.

The present invention discloses a marine medium-speed engine UPS power box with a humidity self-test function, comprising a marine medium-speed engine UPS power box body, a detection mechanism for detecting the humidity inside the box body, an extrusion drainage mechanism used in conjunction with the detection mechanism, and a control mechanism for controlling the operation of the detection mechanism and the extrusion drainage mechanism. The detection mechanism comprises an inlet fan installed through one side wall of the box body, an air outlet hood installed through the other side wall of the box body and having a built-in humidity sensor, and an outer cover installed at the air inlet end of the inlet fan. When the humidity in the air changes, the present invention achieves different degrees of water vapor adsorption effects by moving absorbent cotton of corresponding thickness to block the air inlet end of the inlet fan. That is, when the external humidity changes, the air humidity inside the box body is always maintained within a range suitable for the operation of the components.

The invention relates to the field of aquaculture net cages, in particular to a lifting adjusting device of an aquaculture net cage and the aquaculture net cage. Comprising an anchor frame arranged in the circumferential direction of the net cage, and a sinking-floating mechanism is slidably arranged on the anchor frame. The interior of a lifting box of the sinking and floating mechanism is divided into an auxiliary cavity and a main cavity, air flow is controlled through an air pump and a one-way valve, extrusion and expansion of absorbent cotton are achieved, and therefore buoyancy is adjusted. Wing plates are rotationally arranged on the two sides of the lifting box, air bags at the lower ends of the wing plates are communicated with the auxiliary cavity, and inflation and deflation can be controlled through electromagnetic valves. The device is further provided with a main air release valve and an auxiliary air release valve which are used for assisting floating and sinking correspondingly. Through the synergistic effect of water pressure and buoyancy and in combination with unfolding and folding of the wing plates, accurate and efficient lifting adjustment of the aquaculture net cage is achieved. The device is simple in structure, convenient to operate, capable of remarkably improving the breeding efficiency and quality and wide in application prospect.

The utility model provides a mattress with high waterproof performance, which belongs to the technical field of mattresses, and comprises a mattress body, a silica gel frame, water-absorbing cotton cloth, a magic tape rough surface and a magic tape hook surface, the silica gel frame is fixedly arranged on the outer side of the upper surface of the mattress body, the magic tape rough surface is sewed on the upper surface of the mattress body, and the water-absorbing cotton cloth is arranged on the water-absorbing cotton cloth. A magic tape hook surface is sewn at the bottom of the water-absorbing cotton cloth; according to the mattress, the water-absorbing cotton cloth is arranged and can absorb body fluid generated by gatism of a patient, the water-absorbing cotton cloth is adhered to the mattress body in a hook-and-loop fastener adhering mode, the water-absorbing cotton cloth can be conveniently taken out of the mattress body, and therefore the water-absorbing cotton cloth can be conveniently cleaned, and due to the arrangement of the silica gel frame, the water-absorbing cotton cloth is convenient to clean. The side face of the water-absorbing cotton cloth is conveniently blocked, the water-absorbing cotton cloth is prevented from being extruded after absorbing body fluid, the body fluid is prevented from falling to the bottom face of a ward from the periphery of the mattress body after being extruded from the side face of the water-absorbing cotton cloth, and sanitation of the ward is guaranteed.

The invention discloses waterproof test equipment and a test method for research and development of a windproof breathable jacket fabric, and relates to the field of detection equipment. Before testing, the weight of the unused dry absorbent cotton is measured through the weighing instrument, then the absorbent cotton and the fabric to be tested are positioned and installed on the base plate through the positioning assembly, the absorbent cotton is arranged on the back face of the fabric to be tested in a sealed mode, after the water spraying test is completed, the fabric and the absorbent cotton are taken down, and the fabric to be tested is obtained. The weight of the absorbent cotton is measured again through the weighing instrument, the difference of the weights measured before and after the absorbent cotton is the amount of water penetrating through the fabric in the water spraying test process, and therefore the waterproof performance of the fabric can be judged according to the measured water seepage amount; water permeating the fabric is absorbed through the absorbent cotton, and the water permeating the fabric can be completely absorbed, so that the collected water quantity is completely the same as the water quantity permeating the fabric, and the accuracy of the waterproof test of the fabric is favorably improved.

The present invention relates to the technical field of building electrical engineering. Provided is a moisture-proof distribution cabinet for building electrical engineering. The moisture-proof distribution cabinet for building electrical engineering comprises a cabinet body, a supporting mechanism, a positioning mechanism, a dust screen and a dehumidifying mechanism, wherein the dehumidifying mechanism moves back and forth on the upper part inside the cabinet body; the positioning mechanism grips and fixes the dust screen by means of two clamping plates that move towards each other; the supporting mechanism adjusts the height of the cabinet body by means of four supporting legs capable of telescopic movement; and the inner bottom of the cabinet body is provided with a connecting frame, a moisture-proof plate and absorbent cotton are slidably inserted into the connecting frame, and a heat conduction plate for drying the moisture-proof plate and the absorbent cotton is further provided inside the connecting frame. In the present invention, by means of the dehumidifying mechanism moving back and forth on the upper part inside the cabinet body, the dehumidification range is expanded; and the supporting mechanism is provided, which can be driven by a second electric motor to adjust the height of the cabinet body, thereby preventing long-term intrusion of moisture.

The invention discloses vital capacity training equipment for respiratory medicine nursing, and relates to the field of medical equipment, the vital capacity training equipment comprises a mask, an air inlet bin is arranged in the mask, a breathable absorbent cotton piece in a wet state is arranged in the air inlet bin, a refrigeration semiconductor is further arranged in the mask, the refrigeration surface of the refrigeration semiconductor faces the outside of the mask, and the refrigeration surface of the refrigeration semiconductor faces the outside of the mask. The heating surface faces the interior of the mask, airflow entering the mask can penetrate through the absorbent cotton piece and then pass through the heating surface of the refrigeration semiconductor, one end of the corrugated pipe is connected with the mask, and the other end of the corrugated pipe is connected with an impedor. The breathable cotton piece capable of preserving moisture is arranged at the air inlet channel of the mask, the humidity of air entering the mask is increased, meanwhile, the heating face of the refrigeration semiconductor in the mask is used for heating the air entering the mask, then more comfortable air conditions are provided for a patient in dry and cold weather, and the vital capacity training quality of the patient is improved.

The utility model relates to the technical field of basement crack resistance and seepage prevention, in particular to a reinforced protective structure for crack resistance and seepage prevention of a concrete basement, which comprises a ground, a groove is formed in the end of the waterproof plate, an extension block is fixed to the end of the waterproof plate, and a water storage tank is formed in the top of the extension block; the arc-shaped groove is formed in the ground; the floor has the advantages that the underground layer is fixed to the bottom of the ground through the supporting rods, the waterproof plate is arranged between the ground and the underground layer, the waterproof plate has a waterproof function and an anti-seepage function, water on the surface of the ground flows into the water flowing groove and flows into a sewer, the absorbent cotton is arranged at the end of the arc-shaped groove, and when water seeps into the arc-shaped groove, the absorbent cotton adsorbs the water, so that water seepage is avoided. When the water on the ground surface seeps down, the waterproof plate enables the water to be left on the surface of the waterproof plate and flow to the two ends of the waterproof plate, and grooves are formed in the ends of the waterproof plate.

This invention discloses a fresh air ventilation system for a prefabricated bathroom and the bathroom thereof, comprising a system body with a ventilation cavity inside. Three sets of absorbent cotton strips extend from one end of a movable plate and are fitted into a second protective tube. An installation cavity is located within the system body. The end of the movable plate away from the first protective tube extends into a connecting cavity. The end of a T-shaped locking rod away from the sliding cavity is engaged in a locking groove located within a guide groove. A first spring is fixedly connected within the sliding cavity, and the other end of the first spring is fixedly connected to the T-shaped locking rod. Simultaneous ventilation and air intake can be achieved by installing two sets of system bodies, or by installing one set of system bodies for both ventilation and air intake. The fan rotation carries the fragrance liquid absorbed by the sponge into the prefabricated bathroom, purifying the air. Heated by a heating element, the air entering the bathroom is warm, making it usable in winter.

The utility model discloses a waterproof structure of a temperature controller, which structurally comprises a display screen, a temperature control machine body, a control button, an adjusting knob, a heat dissipation opening, a drying waterproof mechanism and a limiting strip, and is characterized in that the display screen is embedded in the front end of the temperature control machine body. Structurally, the temperature control machine body is embedded into the wall body and fixed through the sealing rubber cover bonded to the inner side of the waterproof shell and matched with the fixing pins, and further, the rubber frame is arranged at the bottom of the waterproof shell, so that stable fixing can be conducted, and loosening is avoided; a waterproof film is arranged at the bottom of a rubber frame, so that external humid water vapor can be blocked and prevented from being affected with damp, a glass fiber film is matched with a waterproof shell, the internal space can be sealed, the overall hardness is improved, and a water absorption cotton plate at the upper end can absorb the internal space all the time and guarantee dryness; and the overall waterproof effect is improved.

The utility model belongs to the technical field of corrugated paper, and discloses novel double-corrugated-paper-core corrugated paper which comprises two pieces of surface paper, a reinforcing structure located in the middle of the two pieces of surface paper and a waterproof structure tightly attached to the reinforcing structure. The reinforcing structure comprises two corrugated boards and a compact board located in the middle of the two corrugated boards, the compact board is bonded between the two corrugated boards, and u-shaped blocks distributed in a linear array are arranged on the opposite faces of the two corrugated boards. Through the design of a reinforcing structure and a waterproof structure, the two corrugated boards and the middle tight board are matched with each other, the overall stability and compression resistance are enhanced, beef tallow paper has good waterproof performance and can effectively block invasion of external moisture, water absorption cotton can absorb trace moisture possibly permeating in, and therefore the water absorption performance of the corrugated board is improved. In addition, the waterproof coating sprayed on the outer wall of the surface paper forms multiple waterproof guarantees, and the paper is prevented from being affected with damp and damaged.

The present invention discloses a soft dry-wet dual-purpose abrasive cloth and its installation structure, including an installation structure. The installation structure includes an abrasive cloth wheel, above which there is an abrasive cloth pressing disc, and above the abrasive cloth pressing disc there is a covering pressing disc. At the middle position of the top of the abrasive cloth wheel, there is an installation screw pipe, and at the edge position of the installation screw pipe, there is a second anti-slip rubber washer. The present invention is equipped with an abrasive cloth body, and on the abrasive cloth body, there are a water-absorbing cotton layer, a first abrasive cloth grinding layer, a second abrasive cloth grinding layer, and water seepage holes. The water-absorbing cotton layer can improve the toughness of the abrasive cloth body and can adsorb moisture. During the grinding process, the moisture can flow out through the water seepage holes. The characteristics are that it replaces the defects of short lifespan, non-abrasion resistance, and high cost of paper, and gives full play to the advantages of uniform cloth surface, strong toughness and adhesion, anti-static, anti-blocking, good abrasion resistance, long service life, and the performance is 2-3 times higher than that of paper products.

The invention relates to the technical field of seedling raising devices, in particular to a seedling raising device for agricultural planting and a seedling raising method.The seedling raising device comprises a mounting frame, the top of the mounting frame is in threaded connection with a seedling raising outer shell, a seedling raising inner shell is fixed in the seedling raising outer shell, a water absorption cotton cover is fixed in the seedling raising inner shell, and a water absorption cotton core is fixed to the bottom end of the water absorption cotton cover; a water pipe is mounted at the bottom end of the mounting frame, a one-way water valve is fixedly inserted into the top end of the water pipe, and the one-way water valve penetrates through a bottom plate of the seedling culture outer shell; the seedling raising device has the advantages that the water absorption cotton cover and the water absorption cotton core are arranged in the seedling raising inner shell, and water absorption of a water absorption material is utilized, so that water supply of soil can be accurately controlled. When water flows through the water conveying pipeline, clear water is injected into the area between the seedling raising outer shell and the seedling raising inner shell through the water pipe and the one-way water valve, the water absorption cotton cover and the water absorption cotton core absorb the clear water and then soak soil in the seedling raising inner shell, and accurate irrigation of seedling roots is achieved.

The utility model relates to the technical field of plastic particle processing, in particular to a drying device for a plastic granulator, which comprises a drying box, and a conveying mechanism and a shifting mechanism are mounted in the drying box. A plurality of fixing rods are arranged in the water mechanism, so that plastic particles falling on water filtering plates are dispersed, the plastic particles are prevented from being gathered, the plastic particles make full contact with the water filtering plates for dehydration, and under the action of the two water filtering plates, the flowing path of the plastic particles in the vibration water removal process is prolonged; meanwhile, plastic particles on a water filtering plate are prevented from directly sliding into the drying box, it is guaranteed that the plastic particles are fully vibrated, meanwhile, under the action of a guide plate and two pieces of absorbent cotton, the plastic particles subjected to vibration water removal are wiped again and then guided into the drying box, water retention on the surfaces of the plastic particles is avoided, and the drying effect is improved. And therefore, water on the surfaces of the plastic particles fully falls off, and the drying uniformity and drying efficiency of the plastic particles are improved.

The utility model discloses a liquid soaking device for facial mask processing, which relates to the technical field of facial mask processing and comprises a base, a plurality of groups of connecting rods are uniformly connected to two ends of the top of the base, and the base is connected with a top seat through copper hot pot connecting rods. The pressure seat and the receiving seat are matched with each other under the action of the lifting component, in the process, the first smooth absorbent cotton is deformed after being in contact with the second smooth absorbent cotton, so that the first smooth absorbent cotton is in contact with the pressure plate, and the pressure plate is in contact with the inner wall of the pressure seat in the contact process, so that the first smooth absorbent cotton in a liquid phase is prevented from flowing; the first smooth absorbent cotton is pressed, and meanwhile, the containing seat is driven to move downwards, so that a guide mounting column moves upwards with a matching plate and is in contact with a pressing plate, the facial mask is flattened, and meanwhile, liquid in the first smooth absorbent cotton and liquid in the second smooth absorbent cotton are pressed into the facial mask; and the first smooth absorbent cotton and the second smooth absorbent cotton have a protection function on the mask, so that the work is completed.

The invention relates to a hair washing comb. The hair washing comb comprises a water tank module and a handle module detachably connected with the water tank module. The water tank module comprises water tank absorbent cotton and a water tank water outlet, the handle module comprises a handle shell, a comb plate, a steam generator and water inlet absorbent cotton, and the steam generator is provided with a steam outlet, gasification chamber absorbent cotton and a heating module. The water inlet absorbent cotton is abutted against the gas chamber absorbent cotton and penetrates through the handle shell and the water tank water outlet to be abutted against the water tank absorbent cotton, so that water is transferred to the gas chamber absorbent cotton from the water tank absorbent cotton; a steam spraying opening is formed in the position, corresponding to the steam outlet, of the handle shell. Water is sucked into the steam generator from the water tank through contact between the water inlet absorbent cotton and the water tank absorbent cotton as well as between the water inlet absorbent cotton and the steam generating chamber absorbent cotton, so that steam is generated for hair washing and is convenient for a user to use, the water is stored in the absorbent cotton, the possibility of water leakage is reduced, and the difficulty of water and electricity isolation is reduced.

The utility model relates to the technical field of textile fabric drying equipment, in particular to a textile fabric drying device for spinning, which comprises a shell and a water absorption mechanism, the water absorption mechanism is arranged at one end in the shell, two symmetrical drying mechanisms are arranged on one side of the water absorption mechanism, and the water absorption mechanism comprises a water tank and a water scraping plate. A water scraping plate is connected to the bottom of the inner side of the water tank, the drying mechanism comprises a grid plate and second cloth pressing rollers, the second cloth pressing rollers are rotationally connected to the two ends of the upper portion of the grid plate, and two hot air blowers are symmetrically arranged on the two sides of the lower portion of the grid plate. A worker can conveniently observe the trend of the textile fabric in the shell in the drying process, water absorbed by absorbent cotton can be scraped into a water tank, the distance between the air outlet end of the air heater and the textile fabric can be adjusted according to the characteristics of the textile fabric, the water content and the like, and different drying requirements are met.

The utility model discloses a cooling assembly for a polymer mesh wire drawing machine, which comprises a water tank, a drain pipe is fixedly connected to the water tank, a stop valve is arranged on the drain pipe, two connecting rods are fixedly connected to the inner surface of the water tank, the same limit roller is fixedly connected to the two connecting rods, and the limit roller is fixedly connected to the water tank. The outer surfaces of the two connecting rods are fixedly connected with limiting rings, and the upper surface of the water tank is fixedly connected with a first bearing plate. Through the arrangement of an electric telescopic rod, first absorbent cotton, second absorbent cotton and other structures, in the traction process of silk threads, after the silk threads make contact with the first absorbent cotton and the second absorbent cotton correspondingly, under the action of the first absorbent cotton and the second absorbent cotton, residual water on the surfaces of the silk threads can be wiped and absorbed, and then the silk threads are dragged; therefore, the situation that the silk threads adhere to one another in the winding process due to excessive moisture can be avoided, and then the flatness and compactness of the wound silk threads can be prevented from being affected.

The utility model discloses an instrument panel which comprises an instrument panel front section, a flow guide groove is integrally designed on the instrument panel front section and located below the connecting position between an automobile body front windshield and an automobile body decoration panel, and confluence grooves communicated with the flow guide groove are formed in the two ends, in the automobile body width direction, of the instrument panel front section respectively. The utility model further discloses a vehicle, and the instrument panel is installed on the vehicle. According to the utility model, the flow guide groove and the confluence groove are designed on the instrument panel, so that film pasting water is converged to the sponge strip between the front windshield of the automobile body and the decorative panel of the automobile body along the front windshield to form water drops which drop into the flow guide groove, and the water drops flow into the confluence groove along the flow guide groove and are absorbed by the absorbent cotton; the water drops are effectively prevented from entering the surface of the electrical connector in the instrument panel, so that the short circuit and the fault are avoided; through the integrated design of the water guide structure and the instrument board, the number of automobile parts can be effectively reduced, the assembly process of the whole automobile can be optimized, and the effects of reducing cost and improving efficiency are achieved.

The utility model relates to the technical field of plastic runways, and discloses a drying device for plastic runway construction, which comprises a shell, a driving device is mounted on one side of the shell, roll shafts are mounted on the periphery of the interior of the shell, and transmission belts are mounted on the surfaces of the roll shafts. According to the drying device for plastic track construction, a worker starts a driving device to drive a roller shaft to rotate, a transmission belt is made to rotate, water absorbing cotton is tightly attached to the surface of a plastic track to move, residual water in the plastic track is absorbed, when the water absorbing cotton rotates to the top, the water absorbing cotton is tightly attached through a roller, the water absorbing cotton is extruded, and the water absorbing cotton is dried. Water absorbed by the absorbent cotton is extruded and discharged, and then the water discharged by the absorbent cotton is received through the water box, so that the water in the plastic runway is absorbed and collected, the water in the plastic runway is reduced, the plastic runway can be dried more quickly, and the normal use time of the plastic runway is shortened.

The utility model relates to the technical field of water jet air ejector, in particular to a water jet air ejector accumulated water discharging device which comprises a water jet tank, a water jet pump is fixedly connected to one side of the water jet tank, a water inlet pipe is fixedly connected to the output end of the water jet pump, a mixing chamber is fixedly connected to one side of the water inlet pipe, and a throat pipe is fixedly connected to the mixing chamber. One side of the throat pipe is fixedly connected with an air exhaust chamber, one side of the air exhaust chamber is fixedly connected with a reverse air butterfly valve, and one side of the mixing chamber and one side of the air exhaust chamber are fixedly connected with water absorbers. The water jet steam extractor has the advantages that one side of the mixing chamber and one side of the air extraction chamber are fixedly connected with the water suction device, accumulated water generated when the mixing chamber and the air extraction chamber work is absorbed through the water absorption cotton in the water suction device, and the accumulated water at the bottom of the mixing chamber and the air extraction chamber when the mixing chamber and the air extraction chamber work is prevented from affecting steam extraction compensation and steam extraction effects of the water jet steam extractor of the generator; and after work is completed, accumulated water sucked in the absorbent cotton is squeezed out through an electric telescopic rod and a pressing plate.

The utility model discloses an embedded electric appliance box with a splash-proof function, which comprises an embedded electric appliance box main body, a cover plate assembly is hinged above the embedded electric appliance box main body, a limiting frame is fixed on the inner wall of the embedded electric appliance box main body, a sealing mechanism is arranged above the limiting frame, and the cover plate assembly is connected with the sealing mechanism. A plurality of bundling mechanisms are installed above the sealing mechanism, and a connecting mechanism is installed below the sealing mechanism. The socket at the bottom of the embedded electric appliance box body can be separated and shielded through the separation plate, water dripping on the surface of the separation plate can be adsorbed through the water absorption cotton slivers, so that the water can be prevented from entering the embedded electric appliance box body to cause short circuit, the limiting ring can be contracted and tightened by pulling the bundling rope, and the safety of the embedded electric appliance box body is improved. And at the moment, the insertion part of the connecting line and the partition plate can be conveniently sealed through the waterproof cloth.

This invention discloses a waterproof and heat-insulating cable distribution box, relating to the field of power distribution equipment technology, including a protective component, a heat dissipation component, and a support component. The protective component has a protective box with a cavity interlayer for installing and protecting cable components; the heat dissipation component is located on the top of the protective box for driving air circulation within the box to achieve forced heat dissipation; the base of the support component has a water storage structure that can collect natural rainfall for automatic water replenishment. The cavity interlayer of the protective box contains an absorbent cotton layer, the bottom end of which connects to the water storage cavity in the base. The evaporation of water carries away heat from the box, working in conjunction with the cavity interlayer to isolate external heat and moisture. This invention achieves both high-level waterproofing and heat insulation with efficient heat dissipation, eliminating the need for manual water replenishment, significantly reducing equipment maintenance costs, and improving the reliability of outdoor operation.

The utility model relates to the technical field of laser film surface cleaning devices, in particular to a surface cleaning device for BOPP laser film coating. Comprising a supporting base, a cleaning water tank, a first guide mold frame, a second guide mold frame, a first guide mold roller, a second guide mold roller, a third guide mold roller, a driving motor, a driving shaft, a driving wheel, a mounting bracket, a driven shaft, a driven wheel, a transmission belt, a driven gear, a transmission gear, a transmission shaft, a first cleaning soft brush, a second cleaning soft brush, a first absorbent cotton cylinder, a second absorbent cotton cylinder and a cleaning assembly, the laser film surface cleaning device comprises a first cleaning soft brush arranged at one end of one transmission shaft, a first water absorption cotton barrel arranged at one end of the other transmission shaft, a second cleaning soft brush arranged at one end of a driving shaft, and two sets of second water absorption cotton barrels arranged on the inner wall of a second guide mold frame. Through mutual cooperation of the whole structure, the double-face cleaning process is completed, the cleaning efficiency is improved, and the cleaning quality is ensured.

The utility model discloses a high-sealing pump frequency converter, which is characterized in that an annular sealing gasket is arranged at the joint of a shell and a cover body of the frequency converter, a waterproof sealing structure is arranged at the joint of the shell and the cover body, a flame-retardant plate and a moisture absorption cotton layer are further sleeved on a capacitor, and a water absorption cotton layer is further arranged on the capacitor. The moisture absorption cotton layer and the water absorption cotton layer extend into gaps among the fins of the heat dissipation piece; according to the frequency converter for the pump, the closed cavity and the heat dissipation cavity are formed through the partition plate, the C-shaped groove and the cover body folded plate structure are arranged, so that external water is difficult to directly enter the shell from the mounting opening, water and dust are further prevented from entering through the arrangement of the sealing gasket, the panel film, the moisture absorption cotton layer, the cable waterproof connector and the like, and the service life of the frequency converter is prolonged. And the water absorption cotton layer and the moisture absorption cotton layer are also used for accelerating water evaporation of the cotton layers through heat of the heat dissipation piece and the fan, so that water removal in the heat dissipation cavity is accelerated, and the influence of accumulated water in the frequency converter caused by the working environment is reduced.

The invention discloses a gas detection port protective cover and a gas detection device, and relates to the technical field of gas detection. The device mainly comprises a sleeve, a filter box, positioning mechanisms and a gas detector, the sleeve movably sleeves a gas inlet pipe orifice of the gas detector, the filter box is fixed at the other end of the sleeve and is used for filtering dust and moisture, the number of the positioning mechanisms is not less than two, and the positioning mechanisms are uniformly distributed on the sleeve. The positioning mechanism comprises a mounting box inserted in the sleeve, a mounting frame is movably arranged in the mounting box, a roller is rotatably mounted on the mounting frame, a first spring is connected between the mounting frame and the inner wall of the mounting box, and the positioning mechanism further comprises a fixing part arranged in the mounting box and used for fixing the roller. The gas detection device is convenient to mount and dismount, the dismounting of the protective cover needs certain operation, the anti-theft performance is improved, dust and moisture in the environment are effectively intercepted and absorbed through the design of the absorbent cotton and the filter plate, and the gas detection accuracy is improved.

The invention discloses an energy-saving heating and ventilation heat supply outdoor unit with an anti-frosting function, and particularly relates to the technical field of split type outdoor units, the energy-saving heating and ventilation heat supply outdoor unit comprises an outer rack and an evaporator, a water pan is installed at the bottom of the evaporator, and an anti-frosting assembly used for collecting and evaporating condensate water is jointly connected between the outer rack and the water pan. A comprehensive assembly is arranged in the frost prevention assembly, and the comprehensive assembly is used for driving the frost prevention assembly to reciprocate up and down along an air outlet of a shutter in the outer rack; through the arrangement of the water absorption cotton column, the axial flow impeller cylinder, the evaporator and the outer rack, the water absorption cotton column is used for absorbing condensate water, so that the condensate water is diffused on the surface of the water absorption cotton column, and air flow generated by the axial flow impeller cylinder evaporates the condensate water on the surface of the water absorption cotton column and discharges the condensate water out of the outer rack; the heat absorption effect of evaporation of condensate water helps maintain the temperature of the evaporator, the overall operation efficiency of the outdoor unit is improved, and energy consumption is reduced.

The utility model discloses a spunlace non-woven fabric for cleaning, which comprises a spunlace non-woven fabric, functional layers are arranged on the two sides of the spunlace non-woven fabric, the spunlace non-woven fabric comprises first non-woven fabric and second non-woven fabric, absorbent cotton is arranged between the first non-woven fabric and the second non-woven fabric, sewing threads are installed on the first non-woven fabric and the second non-woven fabric in a cross mode, and the first non-woven fabric and the second the functional layer comprises a scraping area, a first friction area, a second friction area, a fiber collection area and a water absorption area, and the woven steel wire cloth can scrape stubborn hard materials by utilizing the protection of the five surface functional areas, namely the scraping area, the first friction area, the second friction area, the fiber collection area and the water absorption area; the first rubber column and the second rubber column are matched with each other to clean most stains, the J-shaped hook hair can collect various fibers and hair in the stains, and the water absorption sponge can absorb cleaning sewage.