491 results about "Absorbent cotton" 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 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 invention discloses medical absorbent cotton roll cutting equipment, and relates to the technical field of cutting, the medical absorbent cotton roll cutting equipment comprises a bottom table, a U-shaped groove plate is fixedly mounted on the top surface of the bottom table, two vertical frames are fixed on the right side of the top surface of the bottom table, the two vertical frames are located on the front surface and the back surface of the U-shaped groove plate, and arc-shaped groove openings are formed in the tops of the front surfaces of the two vertical frames; i-shaped rollers are rotatably mounted on the inner walls of arc groove openings of the two vertical frames, an L-shaped frame is fixed to the bottom face of the bottom table, a servo motor is fixedly mounted at the bottom end in the L-shaped frame, a round roller is fixed to the back face of a rotating shaft of the servo motor, and the round roller penetrates through and is rotatably mounted in front of and behind the inner wall of a U-shaped groove plate, and a cutting assembly is arranged on the left side of the top face of the bottom table. The cutting assembly comprises a U-shaped wide frame, and sliding grooves are formed in the front face and the back face of the U-shaped wide frame, so that the problem that the knife switch collides with a U-shaped groove plate, and consequently the knife switch is rolled and damaged is solved.

The invention relates to a hollow nickel alloy breathable porous material and a preparation method thereof, and belongs to the technical field of breathable sweating metal materials. The method comprises the following steps: drying absorbent cotton, and carbonizing; then carrying out nickel plating treatment on the absorbent cotton carbonized fibers; and then carrying out dry-process blank making, wet hydrogen sintering and solid-phase infiltration, and finally rolling to obtain the hollow nickel alloy breathable porous material. The material has low density, has good permeability while ensuring the strength, and has good application prospects in the field of aerospace.

The invention belongs to the technical field of biochar preparation, water treatment and new materials, and discloses a composite material for sulfonamide antibiotic treatment, a preparation method and application, and the preparation method comprises the following steps: preparing sludge biochar SBC; mnO2 coated OSBC is prepared; aminated PCA is prepared; pCA-MnO2 (at) OSBC is prepared; the preparation method comprises the following steps: cutting absorbent cotton, ultrasonically cleaning with deionized water, drying, dispersing PCA-MnO2 coated OSBC into a polyvinyl alcohol PVA solution, dipping the absorbent cotton, dropwise adding glutaraldehyde for crosslinking, curing, dipping into a PCA-MnO2 coated OSBC suspension, and carrying out freeze-drying heat treatment. The composite material disclosed by the invention has relatively stable physical properties and chemical properties, can be efficiently separated from an aqueous solution and recycled after being degraded, and can achieve a relatively good degradation effect in various typical real water bodies.

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 invention relates to the technical field of flexible pressure sensors, in particular to a flexible pressure-sensitive material based on porous carbon sponge, a flexible pressure sensor and a preparation method of the flexible pressure-sensitive material. According to the preparation method, cheap absorbent cotton which is easy to obtain is used as a carbon source, the carbon source is supplemented in the polymer foam carbonization process, the low-temperature graphitization process is promoted, and the 3D porous structure sensitive material with good mechanical performance and conductive performance is obtained. The flexible pressure sensor prepared from the material is excellent in performance.

The invention belongs to the field of batteries, and relates to a battery diaphragm, in particular to a hydrophilic zinc ion battery diaphragm as well as a preparation method and application thereof. The preparation method comprises the following steps: immersing absorbent cotton into a NaOH solution, and carrying out water bath pretreatment to obtain cellulose; immersing cellulose into a H2O2 solution, and carrying out oil bath modification treatment to obtain modified cellulose; drying the modified cellulose, adding deionized water, uniformly mixing, and carrying out suction filtration to obtain a primary cellulose membrane; and drying and pressing the primary cellulose membrane to obtain the hydrophilic zinc ion battery diaphragm. The hydrophilic diaphragm enables the aqueous zinc ion battery to show excellent electrochemical performance in a symmetric battery and a total battery through rich hydrophilic groups and excellent mechanical performance; the preparation of the hydrophilic diaphragm is based on the low-cost absorbent cotton material, the simple and convenient preparation method is adopted, and the hydrophilic diaphragm has good practical application prospects and large-scale production potential.

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 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 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.

The utility model discloses a portable absorbent cotton ball, which comprises a plurality of groups of first sub-packaging bags and second sub-packaging bags, cotton ball bodies are packaged in the first sub-packaging bags, sealing boxes are packaged in the second sub-packaging bags, disinfectant is sealed in the sealing boxes, first connecting strips are arranged between the first sub-packaging bags and the second sub-packaging bags, and second connecting strips are arranged between the first sub-packaging bags and the second sub-packaging bags. A first connecting strip is arranged between the multiple groups of first sub-packaging bags and second sub-packaging bags, a first cutting line is arranged on the first connecting strip, the multiple groups of first sub-packaging bags and second sub-packaging bags are connected, a second connecting strip is arranged between every two adjacent groups of first sub-packaging bags and second sub-packaging bags, and a second cutting line is arranged on each second connecting strip; according to the cotton ball packaging box, the independent packaging and storing effect of the cotton ball body and the disinfectant can be improved, and the carrying and using convenience and sanitation are improved.

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.

An automatic wiping device for a decoloration test comprises a test bed and a wiping assembly, the upper end face of the test bed is provided with a sample fixing plate and a simulation liquid containing groove, the sample fixing plate is provided with a sample fixing groove, the bottom of the sample fixing groove is provided with a first pressure sensor, and the output end above the first pressure sensor is provided with a supporting flat plate; the wiping assembly comprises a moving module, and the output end of the moving module is connected with a sample clamp. According to the automatic wiping device for the decoloration test, the moving module capable of freely moving in the X-axis direction, the Y-axis direction and the Z-axis direction replaces manual wiping action, so that the frequency consistency of wiping a plastic sample by absorbent cotton is greatly improved; a pressure sensor is arranged at the lower end of the plastic sample placement position and used for detecting the pressure applied to the plastic sample by the degreasing cotton in real time when the plastic sample is wiped, and the wiping force is prevented from exceeding a specified range; and meanwhile, data feedback of the pressure sensor is applied to motion control of the moving module through the control panel, and automatic adjustment of the wiping force 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 dehumidification device comprises a switch cabinet, a cabinet door, a handle, a pulley, a filter screen, a dehumidification device, a drying device, an external power supply, an electric wire, a dehumidifier, a fixed block, a water tank, a gripper, a water leakage notch, a placement cylinder, a cover plate, a clamping block, an external wire, an electric box, a heater, an exhaust fan, a dryer and absorbent cotton. According to the utility model, the dehumidification device and the drying device are arranged, the dehumidification device is installed on the right filter screen of the switch cabinet, the drying device is installed on the left filter screen of the switch cabinet, and the dehumidification device and the drying device cooperate with each other to dehumidify and dry the internal environment of the switch cabinet, so that the problems of low dehumidification efficiency of the internal environment and lack of subsequent drying treatment are solved; therefore, the dehumidification and drying efficiency in the switch cabinet is improved, the dehumidification time is shortened, the service life of the switch cabinet is prolonged, and the damage of moisture to internal equipment 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 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.

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 utility model provides a waterproof lens. The waterproof lens comprises a lens barrel; the mounting seat is arranged at the top of the lens cone, a dispensing groove is formed in the top of the mounting seat, and a first sealing ring is arranged at the top of the mounting seat; the lens group is arranged on the inner side surface of the mounting seat, a threaded ring is arranged at the top of the lens group, and second sealing rings are arranged at the top and the bottom of the threaded ring; the plano-convex lens is arranged at the top of the mounting base, the outer side face of the mounting base is in threaded connection with a positioning ring, and first absorbent cotton is arranged at the bottom of the positioning ring. According to the waterproof lens provided by the utility model, the first water-absorbing cotton is sleeved on the outer side surface of the mounting seat, and the second water-absorbing cotton is sleeved on the inner side surface of the gland, so that when the water-absorbing cotton needs to be replaced after the lens is used for a long time, the gland only needs to be connected from the outer side surface of the mounting seat in a threaded manner, and the water-absorbing cotton can be replaced. Then the first absorbent cotton and the second absorbent cotton can be detached and replaced, and operation is convenient and fast.

The utility model discloses an anti-interference connection structure of a photoelectric encoder, which comprises a photoelectric encoder main body, a protective cover is arranged on the outer side of the photoelectric encoder main body, a threaded groove is arranged on the top side of the protective cover, a reinforcing assembly is fixedly arranged on the inner side of the protective cover, and an anti-interference connection structure is arranged in the threaded groove in a threaded manner. According to the utility model, the protective cover and the anti-interference connection structure are arranged on the outer side of the photoelectric encoder main body, so that the photoelectric encoder main body is in a comprehensive protection state in a severe environment, thereby reducing the influence on the detection effect caused by the interference of external factors on the photoelectric encoder; in addition, second absorbent cotton and a sealing gasket which are connected in a clamped mode are arranged on the main shaft, water mist and dust are further prevented from entering, a rational sealing effect is achieved, the photoelectric encoder can be effectively protected, external interference is avoided, the detection effect can be improved, and the service life of the photoelectric encoder can be prolonged.

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.