228 results about "Absorbent cotton" patented technology

The invention belongs to the technical field of mineral flotation, and particularly relates to a nanocellulose-based coal slime collecting agent and a preparation method and application thereof. Wet-grinding the dried absorbent cotton, drying again, acidizing, filtering, washing and centrifugally drying to obtain precursor cellulose; dissolving the precursor cellulose in deionized water, adjusting the pH value to 10, adding an ethanol solution of alkyltriethoxysilane, heating, stirring for reaction, naturally cooling, centrifuging, washing and drying to obtain hydrophobic nano cellulose; and the hydrophobic nanocellulose and the non-polar hydrocarbon oil are evenly mixed, and the coal slime collecting agent is obtained. The prepared coal slime collecting agent contains the hydrophobic nanocellulose which is high in softness and has a net-shaped structure, in the flotation process, adhesion of bubbles and minerals can be promoted, diffusion of the bubbles is promoted, and the flotation efficiency and the recovery rate are 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.

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 first-aid repair joint for quickly maintaining a stainless steel pipe, which belongs to the technical field of stainless steel pipes and comprises an upper shell and a lower shell, connecting plates are fixedly connected to one end of the outer surface of the upper shell and one end of the outer surface of the lower shell, the two connecting plates are rotatably connected through a rotating shaft, and an inner sealing ring gasket can be tightly attached to a pipeline. Meanwhile, the annular absorbent cotton can absorb water discharged from the water leakage position, the size is increased, when the size of the annular absorbent cotton is increased, generated force can drive the inner sealing ring pad to be attached to the pipeline more tightly, the sealing performance is better, the sealing effect is also improved through the arrangement of the rubber sealing block, the upper shell and the lower shell are buckled to the water leakage position of the pipeline, and the sealing effect is better. The limiting plates are completely inserted into the limiting grooves, bolts penetrate through the through holes and then are connected into the threaded holes in a threaded mode to achieve compression connection between the upper shell and the lower shell, and the sealing effect is further improved through the arrangement of the limiting plates.

The present application relates to material sorting technical field, specifically to a kind of medical absorbent cotton high-efficiency sorting and stacking equipment, including fixed platform, conveying belt and the sorting machine being arranged in the side of conveying belt, the side of fixed platform is fixedly connected with two groups of support platform, the side of support platform is fixedly connected with first electric push rod, the output of first electric push rod is fixedly provided with operating platform, the inside of operating platform is provided with second electric push rod, the inside of fixed platform is provided with adjusting assembly, the side of fixed platform is provided with driving assembly.The cooperation between the top stick and the protrusion, and then when the top stick is displaced and pushes the protrusion to move horizontally, the push plate will move the second clamping plate by pushing the connecting shaft, the displacement of the second clamping plate will adjust the clamping range of the device, thereby realizing the quick adjustment of the clamping range of the gripper, so that the device can be flexibly adapted to different size specifications of medical absorbent cotton box, without complicated disassembly and debugging steps, the clamping range switching time can be shortened.

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.

A method for improving the adhesion of a chalcogenide glass coating includes the steps of: step one, placing a chalcogenide glass lens to be coated in a cleaning solution for soaking; step two, wiping the surface of the soaked chalcogenide glass lens clean with a piece of absorbent cotton; step three, placing the wiped chalcogenide glass lens in a mixed solution of acetone and alcohol for storage; step four, removing the chalcogenide glass lens from the mixed solution and performing ultrasonic cleaning during the preparation time before coating; step five, removing the ultrasonically cleaned chalcogenide glass lens and performing IPA drying; and step six, removing the IPA-dried chalcogenide glass lens and performing coating. Thus, the adhesion between the coating and the chalcogenide glass lens after coating of the chalcogenide glass is improved.

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 relates to the field of fixed application, concretely is a kind of center vein catheter visual fixed application;Including inner application, inner application inside is provided with adhesive layer, the inner application inside central region is provided with absorbent cotton, several observation holes are set up in the direction from center to edge on the inner application, and the observation area formed by the arrangement of several observation holes in turn is coincident with the reference area on center vein catheter, and the side of several observation areas is provided with scale line, still including outer application, the outer application is attached on observation area, the outer application is transparent material, the outer application is attached on the outer side of inner application and extends the edge of inner application in observation area side, the observation area is arched from below to above and forms fixed groove in the inner side of inner application, and the center vein catheter is arranged in the fixed groove, by setting observation hole on inner application, both the air permeability of puncture point can be guaranteed, and the position of center vein catheter or operation area drainage tube can be observed easily.

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 discloses an arbor automatic drip irrigation device which comprises a connecting plug, two side rods are fixed on the upper side of the connecting plug, a handle is fixed at the upper end of each side rod, a pressing plate is connected to the upper side of the connecting plug in an inserted mode, the connecting plug is filled with absorbent cotton, the lower end of the pressing plate is rotationally connected with a plurality of transverse rods, and the transverse rods are rotationally connected with expansion rods. According to the arbor drip irrigation device, when the arbor drip irrigation device is inserted into the ground through the inserting head, during drip irrigation, liquid is injected into the inserting head through the connecting pipe and diffused everywhere through the water absorption cotton in the arbor drip irrigation device, direct drip irrigation is carried out on arbor, waste of the liquid in air is avoided, and the arbor drip irrigation device is convenient to use. The gravity drip irrigation device is convenient to use, performs drip irrigation by utilizing gravity, and can be arranged depending on an arbor or the grip.

The utility model provides a polyamide yarn processing and drying device which comprises a base plate, stand columns are fixedly installed on the periphery of the top of the base plate, a top plate is fixedly installed at the upper ends of the stand columns, a drying assembly is arranged at the top of the base plate, and the drying assembly comprises an air cylinder, a connecting frame, an absorbent cotton roller and a through hole. The air cylinders are fixedly installed on the left side and the right side of the inner side of the base plate and the left side and the right side of the inner side of the top plate, the connecting frame is fixedly installed at the output ends of the air cylinders, and the multiple water absorption cotton rollers are movably connected to the inner side of the connecting frame through rotating shafts. By combining hot air drying and extrusion treatment of the absorbent cotton rollers on the upper side and the lower side, moisture in the polyamide yarn can be more efficiently removed, surface moisture can be evaporated through hot air drying, moisture in the polyamide yarn is further absorbed through the physical extrusion effect of the absorbent cotton rollers, and therefore more uniform and thorough drying is achieved, the drying efficiency is improved, and the production period is shortened.

The application discloses a kind of defatted cotton drying devices for water-jet nonwoven fabric, it is related to defatted cotton drying technical field, the device includes dehydration cylinder and upper cylinder, dehydration cylinder is rotatably installed in upper cylinder inside, and the lower end of upper cylinder is fixed with flow guide part;Several drainage holes are opened in the bottom of the sidewall of dehydration cylinder and lower end, and drainage port is opened in the middle of flow guide part;The upper end of dehydration cylinder is rotatably installed with fixed ring, and the side of fixed ring and upper cylinder is fixed with feeding pipe, and the other side of fixed ring and upper cylinder is fixed with discharge pipe, and discharge pipe is connected with pumping end of pumping pump;Air pipe is discharged into upper cylinder by the hot air generated by dryer, and the air flow circulation formed by dehydration cylinder rotation and the diffusion of hot air itself enter the inside of dehydration cylinder through the drainage hole of dehydration cylinder;Partition is arranged between the upper ring and lower ring of the inner wall of upper cylinder, to form multiple relatively sealed areas, and hot air is evenly distributed in each independent area, to ensure that each part of material can be evenly dried, to improve drying quality.

This utility model relates to an electronic cigarette, including a compatible atomizer and a battery main unit. The atomizer includes a shell, an atomizing core, and a base. The shell has an oil storage chamber and an atomizing chamber. The atomizing core is disposed in the atomizing chamber, and the electronic cigarette has an airflow channel. By setting an atomizing component in the airflow channel, when the vapor formed by the high-temperature atomization of e-liquid by the atomizing core cools and forms condensate, the atomizing component can absorb and store the condensate and evaporate it at high temperature when electricity is applied. On the one hand, this can prevent the condensate from being inhaled into the user's mouth, or from flowing back to the atomizing core and being re-atomized, affecting the taste, or even from excessive condensate flowing into the oil storage chamber and contaminating the e-liquid. On the other hand, it can prevent the accumulation of condensate from producing odors, and also avoid the inconvenience and unhygienic nature of replacing the absorbent cotton. The operation is simple and convenient.

The utility model discloses a blind plate valve for metallurgical production, which comprises a blind plate valve body, a circulation plate is arranged in the blind plate valve body, the side surface of the circulation plate is fixedly connected with a barrier plate, the side surface of the blind plate valve body is fixedly connected with a shaft body, the surface of the shaft body is fixedly connected with a stop block, and a rotating plate is arranged outside the stop block. A mounting ring is arranged on the side face of the rotating plate, and two pieces of absorbent cotton are arranged on the side face of the mounting ring. According to the blind plate valve for metallurgical production, a circulation plate is additionally arranged in the blind plate valve body, before the circulation plate is rotated out, a rotating plate rotates outside a shaft body, then a mounting ring is placed on the side face of the blind plate valve body, and the mounting ring is fixed to the side face of the blind plate valve body through the rotating plate; when the circulation plate is rotated to the position between the two pieces of absorbent cotton, liquid on the surface of the circulation plate can be adsorbed by the absorbent cotton, the liquid is prevented from dripping on the ground to pollute the environment, and the use is more convenient.

This invention relates to the interdisciplinary field of smart agriculture and smart home technology, specifically a modular and combinable smart home vertical planting system, method, and dedicated substrate. The system includes balcony, terrace, wall-mounted, and ceiling-mounted versions, all with a basic 3cm module. The outer casing is made of 304 stainless steel and wood-plastic composite, while the inner casing is replaceable and features a 10cm water storage layer at the bottom, supplied via capillary water supply through absorbent cotton strips. The inner casing has an embedded RFID tag, supporting finished inner casing delivery and recycling services. The system integrates multi-sensor collaborative intelligent control, including ultraviolet supplemental lighting, ultrasonic + plant essential oil insect repellent, automatic irrigation, temperature control, and ambient lighting. The dedicated cultivation substrate consists of coconut coir, bamboo powder, perlite, organic fertilizer, and probiotics; the atomized liquid contains 1%-5% plant essential oil. This invention achieves zero-knowledge threshold, zero chemical pesticides, water and electricity saving, and recyclable home planting, suitable for commercial scenarios such as businesses, hotels, and restaurants.

The invention discloses a medical degreasing cotton fluffing device, and relates to the technical field of medical instruments. The device comprises a roller, a cowhells rope, a collecting box, a blower, a mounting base, a first roller plug, a second roller plug and a cowhells rope pressing plate; the blower, the roller and the collecting box are coaxially mounted on the mounting base; the upper end of the first T-shaped support and the upper end of the second T-shaped support are each provided with a row of cylindrical needles. The equipment disclosed by the invention is specially used for a pretreatment process for detecting sinking time and water absorption in YY / T 0330-2015 medical absorbent cotton, and the bulkiness of the absorbent cotton is improved under the condition that the sample characteristics of the absorbent cotton are not influenced through vibration and flapping of the cowhells rope and rotation of the roller, so that the uniformity and consistency of the bulkiness condition are ensured; the device is simple to operate and easy to maintain, and reduces labor intensity and production cost; the automatic design improves the fluffy efficiency, ensures the consistency and stability of the fluffy quality, provides powerful support for research and development and quality control of medical supplies, and has remarkable environmental protection and energy saving benefits.

The invention relates to the technical field of pastry lamps, in particular to a food-grade ghee lamp and a manufacturing method thereof.The manufacturing method includes the steps that zebra grass is selected to support a base body, degreased cotton is wound and preheated to manufacture a wick, food-grade ghee is selected, filtered to remove impurities, subjected to vacuum deacidification and then heated to be melted, the wick is installed on a dry lamp bowl, the perpendicularity is adjusted, and firmness is guaranteed; during oil injection, oil is slowly injected along the inner wall to avoid wick deviation, control stable observation and distribution, cooling is performed after standing, and the food-grade ghee lamp is obtained after ghee is solidified. A zebra grass supporting base body and a degreasing cotton winding structure are adopted, the compactness of a wick is enhanced through preheating treatment, the purity of ghee is improved through vacuum deacidification and filtration, lamp bowl drying and vertical installation guarantee stable assembly, the wick is prevented from deviating and uniform distribution is promoted through an along-wall oil injection mode, and the solidification process is optimized through staged cooling; the method improves the structural strength of the lamp wick and the cleanliness of ghee, reduces combustion residues and flame fluctuation, and improves the consistency of finished products and the use reliability.

The application relates to the technical field of biomaterial modification, and particularly relates to a method for carrying out directional enzymolysis treatment on the surface of defatted cotton through composite plant protease, which comprises the following steps: physically pretreating the defatted cotton to enhance the surface activation degree; preparing a composite enzyme solution containing bromelain, pectinase and xylanase; contacting the pretreated defatted cotton with the composite enzyme solution to carry out directional enzymolysis under controlled conditions; controlling the enzymolysis depth by adjusting the reaction temperature and pH value in stages; after the reaction is completed, the enzyme activity is terminated through heat treatment, pH adjustment or addition of chemical reagents; finally, the treated defatted cotton is cleaned and dried to obtain a surface-modified defatted cotton product, selective directional enzymolysis of the outer layer of the defatted cotton is realized, the surface fiber diameter is reduced by 8-12%, the internal fiber structure is kept intact, the tensile strength retention rate is greater than or equal to 85%, and the problem that the depth of the existing enzymolysis technology is uncontrollable is solved.

The invention provides a preparation method of porous activated carbon powder, the porous activated carbon powder, a preparation method of carbon slurry, the carbon slurry and a conductive coating, and relates to the technical field of silk-screen printing, and the preparation method comprises the following steps: calcining absorbent cotton in an inert atmosphere for carbonization treatment to obtain a carbonized sample; soaking the carbonized sample with an alkali solution for the first time, evaporating to remove moisture, and activating and calcining in an inert atmosphere to obtain an activated sample; soaking the activated sample for the second time by using an acid solution, washing to be neutral, and drying to obtain carbon aerogel; mixing the carbon aerogel with ball-milling beads according to a mass ratio, and performing ball-milling under a wetting condition to generate a ball-milled product; and drying the ball-milled product to obtain the porous active carbon powder for preparing the carbon slurry. According to the invention, the bending resistance can be improved.

This invention discloses an energy-saving, sealed, oxygen-free integrated sausage curing and fermentation device, relating to the field of sausage curing and fermentation technology. It includes an initial water activity prediction component, which is installed inside a pretreatment chamber. The initial water activity prediction component comprises multiple rigid clamping plates, multiple absorbent cotton pads, multiple probes, and multiple resistive humidity sensors. The rigid clamping plates are respectively positioned on one side of the probes to clamp the sausages after they are hooked. The resistive humidity sensors are respectively positioned at the ends of the probes. The probes are inserted into the sausage, and the relative humidity is measured by the resistive humidity sensors to determine the water activity value of the sausage. An observation window allows workers to observe the internal sausage testing process through a glass window, thus obtaining a representative initial water activity value for that batch of sausages. This data will serve as the basis for subsequent adjustments to the intelligent curing and fermentation process.

This application provides an atomizing component and its electronic atomizing device. The atomizing component includes: an air tube for separating the oil tank and the air passage, with an oil outlet on the tube wall; an inner tube for being placed inside the air passage and housing the heating element, with an oil passage on the tube wall; and an absorbent cotton, in a sleeve shape, placed between the air tube and the inner tube. In its original state, the inner diameter of the absorbent cotton is smaller than the outer diameter of the inner tube, and the outer diameter is larger than the inner diameter of the air tube, so that the absorbent cotton, after being assembled between the air tube and the inner tube, fits both the air tube and the inner tube with an interference fit. In this atomizing component, the absorbent cotton, after being assembled between the air tube and the inner tube, is clamped and squeezed, effectively conforming to the air tube and the inner tube, effectively sealing the oil outlet and the oil passage. At the same time, the area of ​​the absorbent cotton near the air tube and the inner tube has enhanced oil-locking ability, further preventing oil from flowing along the tube wall into the air passage and causing leakage. The absorbent cotton only has a locally increased oil-locking ability, with no change in its main body, ensuring the effectiveness of delivering e-liquid to the heating element.

This utility model discloses a drying device for an inline laminating machine, relating to the field of laminating machine technology. It includes a laminating machine with a drying structure mounted on its top and a water-distributing structure mounted on its bottom. The laminating machine's inner cavity contains drying material. The water-distributing structure includes a water-distributing tank, with a first positioning roller rotatably connected to the inner side of the top of the tank, and a second positioning roller rotatably connected to the inner side of the top of the tank. This water-distributing structure achieves efficient pre-treatment of the moisture in the drying material. A drive motor rotates the extrusion rollers, causing the absorbent cotton on the outer wall to move synchronously with the drying material. The absorbent cotton and its surface polymer coating retain their absorbency while reducing friction, effectively absorbing moisture from the material surface. Simultaneously, the adhesive roller adheres to the polymer coating, removing lint and dust, ensuring the absorbent cotton is clean and reusable, improving moisture absorption efficiency and sustainability, and laying a good foundation for subsequent drying processes.

The utility model discloses a sapling transportation device for forestry planting, which relates to the technical field of forestry planting and comprises a base, a bearing trough plate is fixedly mounted in the middle of the upper surface of the base, adsorption cotton is mounted at the bottom of the inner surface of the bearing trough plate, and a limiting cylinder is fixedly arranged at the upper end of the bearing trough plate. And the same adjusting mechanism is arranged on the inner surface and the outer surface of the limiting cylinder. Compared with an existing common sapling transportation device for forestry planting, the sapling transportation device for forestry planting has the advantages that saplings can be prevented from being dried up in the transportation process, water source supply is ensured, each sapling is located in an independent space through a limiting cylinder, and the sapling transportation device is convenient to use. The situation that branches and tree roots are broken due to excessive constraint contact between the saplings and between the saplings and the fixed supporting structure is prevented, the situation that the branches are collided and broken due to shaking of the saplings during transportation can be effectively prevented, and therefore the sapling transportation protection capacity can be further improved, and the sapling survival rate is increased.

This utility model relates to a therapeutic patch for liver, gallbladder, pancreas, and spleen care, belonging to the technical field of therapeutic patches. Its key technical features include: a temperature control structure and a patch body. The temperature control structure is movably positioned on top of the patch body. The patch body includes a substrate layer and a drug-releasing layer. The temperature control structure is located on top of the substrate layer, and the drug-releasing layer is located at the bottom of the substrate layer. Several drug placement slots are pressed onto the sidewall of the drug-releasing layer away from the substrate layer. The temperature control structure includes a piece of absorbent cotton cloth and Velcro. The Velcro is located on the back of the absorbent cotton cloth and adhered to the top of the substrate layer. A heating pad is placed between the absorbent cotton cloth and the substrate layer. The outer surface of the drug-releasing layer is coated with acrylic adhesive. The drug placement slots are arranged in a rectangular array. This utility model has a simple structure, is easy to use, and has good heat therapy and drug-releasing function. It can be used for local treatment of the liver, gallbladder, pancreas, and spleen areas, and has high comfort and clinical applicability.

This utility model discloses a tobacco cartridge and an electronic atomizer. The tobacco cartridge includes a shell, a bottom cover, a bracket, a support base, an oil-proof and breathable membrane, and a heating element. The shell has an outlet channel that forms an oil storage chamber with the inner wall of the shell. The bottom cover is located at the bottom of the shell and is sealed, with an electrode pin and an air supply channel communicating with the oil storage chamber. The bracket has an inlet hole and inner absorbent cotton at both ends, and an air supply hole corresponding to the air supply channel. The support base is located at the bottom of the bracket and has a first through hole and a second through hole, with the oil-proof and breathable membrane covering the first through hole. The heating element passes through the second through hole and has the same diameter, with one end abutting against the absorbent cotton and the other end abutting against the electrode pin. When the e-liquid in the storage chamber is consumed and the air pressure decreases, external air enters through the air supply channel and air supply hole to balance the air pressure, allowing the e-liquid to naturally permeate to the absorbent cotton, ensuring sufficient e-liquid supply to the heating element. The oil-proof and breathable membrane effectively prevents e-liquid leakage, eliminating the possibility of leakage.

A gas flow meter relates to the field of gas metering technology. A flow detection unit is installed on a metering tube, which is connected to a drying chamber. The drying chamber has a water storage chamber at the bottom of the flow passage, and a water suction pipe is located on the side of the water storage chamber. The water suction pipe extends to the rear end of the flow detection unit and into the metering tube. A gas-water separation system is installed inside the drying chamber. The beneficial effects of this invention are: the gas-water separation system separates water from the gas and allows it to enter the water storage chamber; the water in the gas is separated and then metered in the drying chamber, avoiding the influence of water in the gas on the sensing effect of the temperature sensor and improving the accuracy of the measurement; the separated water flows into the metering tube from the rear end of the flow detection unit; while ensuring accurate measurement, the separated water is not discharged to the outside, does not cause pollution, and does not damage the components of the measured gas. A pressure-sensitive plate is installed in the water-scraping assembly; when the absorbent cotton absorbs water and expands, it can automatically squeeze the water into the water storage chamber. The absorbent cotton does not need to be replaced and can maintain a long-term absorbent state.

The utility model discloses a kind of medical absorbent cotton gauze pad, including water-absorbing layer, the top and bottom of water-absorbing layer are separately provided with first medical gauze and second medical gauze, the outer wall of first medical gauze and second medical gauze is separately adsorbed with first bacteriostatic layer and second bacteriostatic layer, the outer wall of first medical gauze and second medical gauze is separately provided with first anti-adhesion layer and second anti-adhesion layer, first anti-adhesion layer and second anti-adhesion layer are frame-shaped structure, the inner wall of first anti-adhesion layer and second anti-adhesion layer is fixedly connected with anti-adhesion strip, anti-adhesion strip is about the inner wall of first anti-adhesion layer and second anti-adhesion layer and is horizontally distributed with multiple, the thickness of first anti-adhesion layer, second anti-adhesion layer and anti-adhesion strip is not more than 2mm. The device can reduce the situation of adhesion with patient wound in use process, to avoid secondary injury to patient wound, be favorable to the recovery of patient wound.

The utility model belongs to the technical field of absorbent cotton processing, and particularly discloses a roller impurity removal device for medical absorbent cotton, which comprises a shell and a bottom box, the bottom box is arranged below the shell, limit blocks are respectively fixed on two sides in the shell, a left cotton opening tooth roller is assembled on the left side of the center in the shell, and a right cotton opening tooth roller is assembled on the right side of the center in the shell. And a right cotton opening tooth roller is assembled on the right side of the center in the shell. According to the roller impurity removal device for the medical absorbent cotton, the bottom box is arranged below the shell, when the right cotton opening tooth roller and the left cotton opening tooth roller tear and clean the cotton block, particle impurities in the cotton block can be forced to flow out, the shell and the bottom box below the shell can be separated, the shell can be lifted from the top of the bottom box only by screwing fastening bolts, and the cotton block can be cleaned conveniently. And after the right cotton opening tooth roller and the left cotton opening tooth roller are cleaned, the shell is reset, so that the insertion blocks are embedded in the clamping grooves of the sleeve blocks and are locked through the fastening bolts, and the equipment is convenient to assemble and disassemble.

This invention discloses a dust removal device and process for exhaust gas from the thermal drying of degreased cotton, relating to the field of exhaust gas treatment technology. The device includes a dust removal tank, a filter structure, a cleaning structure, a connecting structure, and a rotating structure. Through the coordinated operation of the rotating structure, filter structure, connecting structure, and cleaning structure, when the conical filter plate experiences increased resistance due to dust blockage, the pressure difference automatically pushes the filter structure upwards, reliably engaging the connecting block with the connecting groove. The rotating structure then drives the main pipe to synchronously rotate the connecting structure and the cleaning structure. Under inertial force, the cleaning scraper adaptively unfolds, efficiently scraping away accumulated dust against the inner wall of the dust removal section and the outer wall of the conical filter plate. Simultaneously, the alternating contact of ball bearing one and ball bearing two causes the conical filter plate to vibrate rhythmically, further shaking off the attached dust. After cleaning, the conical filter plate automatically descends and resets under gravity, the connecting block disengages, the cleaning structure shrinks, and the filtration state is restored.