66 results about "Absorbent cotton" patented technology

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.

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 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.

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.

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.

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.

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.

This utility model relates to a testing device, and more particularly to a bottled water quality testing device, comprising a housing, a controller, a first conveyor belt, a testing probe, a fixing frame, and absorbent cotton, etc. The first conveyor belt is located at the bottom of the housing, and a moving mechanism is installed on the inner wall of the housing. The testing probe is connected to the moving mechanism. The controller is installed on one side of the housing, and the testing probe is electrically connected to the controller. A fixing frame is fixedly connected to the side of the housing opposite to the moving mechanism, and a liquid storage frame is slidably connected to the fixing frame. In this utility model, the testing probe is wiped and disinfected with absorbent cotton and disinfectant alcohol, ensuring the cleanliness and hygiene of the testing probe. Simultaneously, the alcohol on the surface of the testing probe evaporates on its own, reaching a dry state, providing a guarantee for subsequent testing work and ensuring the accuracy of the testing.

This utility model discloses a biological tissue homogenizer, specifically relating to the field of cell tissue homogenization technology. It includes a homogenization mechanism comprising a base and a support frame. A placement mechanism is slidably connected above the support frame, and a hydraulic cylinder is mounted above the support frame. This utility model achieves automatic cleaning and surface moisture adsorption of the homogenizing rod through the coordinated operation of the placement mechanism, cleaning mechanism, wiping mechanism, connecting rope, and water tank. The placement mechanism and cleaning mechanism are linked by guide wheels and slide rails, allowing for simultaneous placement and removal of the homogenizing tube, reset of the cleaning mechanism, and preparation for cleaning the homogenizing rod with a single pull, simplifying the operation process. The wiping components (door panel, absorbent cotton) employ an automatic reset design with torsion springs to ensure unobstructed movement of the homogenizing rod, and the absorbent cotton is periodically squeezed by a squeezing block to expel moisture, extending its service life.

The utility model provides a kind of hemostatic gauze ball with hemostatic medicament, it is related to gauze technical field, including sphere and medicament ball, the sphere includes absorbent cotton and gauze mesh belt, the absorbent cotton is spherical, the gauze mesh belt is wrapped in the outside of absorbent cotton, the inside center of absorbent cotton is equipped with inner cavity, the medicament ball is equipped inside inner cavity;The side of the sphere is equipped with hole, and hole is connected to the inside of inner cavity, the inside of hole is equipped with extrusion membrane;The utility model embeds medicament ball in sphere, without extra preparation medicine, when using, only need to lay under sphere to wound, extrude extrusion membrane, press the membrane of broken medicament ball, hemostatic medicament can flow out downwards, carry out quality to wound, it is convenient and fast to operate, it is convenient to use anytime, and when laying, by liquid guide wire core increase the speed of hemostatic medicament in inner cavity flowing downwards gauze mesh belt, with quick-dissolving effect, improve the efficiency of drug action.

This utility model discloses a negative pressure blood-absorbing swab for minimally invasive surgery, comprising a needle structure, a hollow rod structure, absorbent cotton, and an aspiration hole structure. The hollow rod structure is detachably installed at the top of the needle structure, the absorbent cotton is wrapped around the end of the hollow rod structure, and the aspiration hole structure is located at the end of the hollow rod structure. This negative pressure blood-absorbing swab for minimally invasive surgery, through the design and use of the hollow rod structure with aspiration hole, the needle structure, the aspiration hole structure on the hollow rod structure, and the cotton ball, effectively solves the problem of weak absorption capacity and the need for frequent replacement of existing swabs during surgery.

The present application relates to medical defatted cotton rinsing water recycling technical field, and disclose a kind of medical defatted cotton rinsing water recycling equipment, including circulation tank, the surface of circulation tank is fixedly connected with support plate, the surface of circulation tank is fixedly connected with support, the surface of circulation tank is fixedly connected with support frame, the inside of circulation tank is provided with rinsing water filtering device, the inside of circulation tank is provided with fine backflushing filter device, the inside of circulation tank is provided with rinsing water circulating device.The output end of motor is driven to rotate when the motor is opened, the rotation of the rotating rod will drive the threaded rod to rotate, the threaded rod rotates and drives the push plate to move above the filter plate, so that the push plate moves the cotton after being blocked by the filter plate, the push plate moves more stably when the telescopic rod moves, and when the surface of the push plate contacts the surface of the sliding plate when the push plate pushes the cotton to move, continue to move, will make the sliding plate push the pulley to move inside the sliding groove, so that the bottom of the sliding plate is separated from the surface of the filter plate.

This utility model relates to the technical field of raw food refrigeration and preservation boxes, and more particularly to a low-temperature refrigeration and preservation box for raw red-eyed trout products. The box includes a preservation box with a low-temperature shelf at the bottom, and placement shelves stacked on top of the low-temperature shelf. Symmetrical guide grooves are formed on the inner walls of both sides of the preservation box. Guide strips adapted to the guide grooves are installed on both sides of the low-temperature shelf and the placement shelves. A flow channel is formed from the center to both sides on the bottom wall of the placement shelves, and a collection channel corresponding to the flow channel is formed on the inner walls of both sides of the preservation box. A refrigerant is placed inside the low-temperature shelf, and a temperature equalization mechanism is provided on the low-temperature shelf to transfer the low temperature from the bottom layer to the top layer. When the refrigerant cools and produces condensation, the condensation flows through the guide grooves into the collection channel and then to the bottom of the preservation box. The condensation is absorbed by highly absorbent cotton, thus preventing condensation from accumulating in the placement shelves and causing the raw fish to spoil.

The utility model discloses a wheat seed soaking and germination accelerating disc, which relates to the technical field of agricultural planting and particularly comprises a seed soaking disc, a tray and a cover, a circle of supporting table used for supporting the tray is integrally formed in the position, close to the top, of the inner side of the seed soaking disc, a water adding groove and a drainage hole are formed in one end of the seed soaking disc, the tray is located on the inner side of the seed soaking disc, a layer of wet gunny bag cloth is laid at the disc bottom of the inner side of the tray, a plurality of water absorption cotton strips are evenly distributed at the bottom of the wet gunny bag cloth, and the cover covers the top of the tray. The whole wheat seed soaking device is in a square plate design, seeds do not need to be moved in the whole wheat seed soaking process from infiltration, moisture preservation and heat preservation to germination acceleration, the seeds are continuously kept stable from the initial spreading state, seed germs can be effectively prevented from being damaged, the germination and emergence rate is ensured, the seeds are infiltrated through the square shallow plate, the spreading thickness of the seeds is easy to control, and the germination rate is high. Medicine adhesion is more uniform in the seed soaking process, the seed sterilization effect can be effectively improved, and the morbidity after seed emergence is reduced.

This utility model relates to the field of soil animal technology, specifically a soil animal trapping device. The device includes a workbench with a trapping mechanism on top and an adjustment mechanism on the outside. The trapping mechanism comprises a separation shell and a lighting frame. An LED light is installed inside the lighting frame. A first collection bottle is snapped onto the outside of the separation shell, and a light-blocking cloth is installed on the outside of the first collection bottle. A separation net is fixedly connected to the inside of the separation shell, and a second collection bottle is threadedly connected to the bottom of the separation net. A degreased cotton board is installed inside the second collection bottle. An odor shell is fixedly connected to one end of both the first and second collection bottles, and a fan is installed at one end of the odor shell. This soil animal trapping device collects soil animals with different habits using the first and second collection bottles respectively, thereby facilitating the separation of immobile soil animals.

This utility model relates to the field of plastic masterbatch processing technology, and discloses a plastic masterbatch mixing and stirring device, including a mixing box, a cylinder, and a track. A first motor is fixedly installed on the outside of the mixing box, and a stirring blade is rotatably connected inside the mixing box. The stirring blade is fixedly connected to the output end of the first motor. A bellows is fixedly connected to the top of the mixing box, and a second motor is fixedly installed inside the bellows. A fan blade is fixedly connected to the output end of the second motor. Exhaust holes are fixedly connected to both sides of the top of the bellows, and a grid is fixedly connected inside the exhaust holes. This utility model has the following advantages and effects: flying dust enters the interior of the absorbent cotton through the mesh of the isolation net, and the absorbent cotton adsorbs the flying dust, thereby enabling this device to remove dust generated during the mixing of plastic masterbatch, and the treatment effect is excellent.

This utility model belongs to the field of automotive trim panel technology, specifically relating to an automotive skid plate assembly, including a main support body, a flow guiding component, and an absorbent cover. The flow guiding component is circumferentially connected to the side surface of the main support body. The absorbent cover includes a cover plate and an absorbent cotton plate. The cover plate is connected to one side surface of the main support body. The absorbent cotton plate is connected to the side surface of the cover plate away from the main support body. The flow guiding component is disposed between one side edge of the absorbent cotton plate and one side edge of the main support body. This utility model can improve waterproofing, thereby reducing corrosion to the internal structure of the car door, and improve the stability of use.

This utility model relates to the field of wearable product technology, and in particular to a wearable product that realizes a portable atomization function. It includes a portable wearable product body that operates with electricity, integrating an atomization circuit board and an atomization generating module electrically connected to the atomization circuit board. By integrating a water storage chamber, an ultrasonic atomizing element, and absorbent cotton into the portable wearable product body, the atomization function is organically combined with the wearable device, meeting the needs of multiple usage scenarios. The closed water storage chamber combined with the water injection section ensures water storage safety and convenient water injection. The ultrasonic atomizing element is divided into a vibration generating part and an electrical receiving part, cleverly separated by a sealed channel. This ensures both the atomization effect and prevents liquid leakage from affecting the circuit. Furthermore, the compact structural design allows the atomization generating module to be stably integrated into the portable wearable product body that operates with electricity.

This invention discloses a dehydration device for degreased cotton used in spunlace nonwoven fabrics, belonging to the technical field of dehydration devices. The device includes an outer cylinder with a water collection frame fixed to its lower end. An inner cylinder is disposed inside the outer cylinder and rotatably mounted on the upper end of the water collection frame. Several filter holes are formed through the side wall of the inner cylinder. A drain outlet is formed at the lower end of the water collection frame, and a drain pipe is installed at the drain outlet. A bracket is fixed to the lower end of the water collection frame, and a fixing pipe is fixed in the middle of the bracket. A driving structure for driving the inner cylinder to rotate is installed on the bracket and the fixing pipe. A lifting component is placed inside the inner cylinder. This invention achieves dehydration by rotating the inner cylinder while simultaneously generating hot air through a fan and heater inside the fixing pipe. This hot air is then used to dry the material instantly through connecting holes and air ducts, significantly shortening the processing cycle, improving production efficiency, and ensuring thorough dehydration and the quality of the dried material.

This application discloses a material discharge cleaning device, belonging to the field of high-pressure oil pipe cleaning technology. The device includes a collection box with an installation groove on one side. A collection container is fixedly installed in the groove. A filter screen is located at one end of the collection container inside the box. Absorbent cotton is placed inside the collection box. Multiple air inlets are opened at the other end of the collection box outside the box. Multiple air inlet pipes are located on one side of the collection box, with the number of pipes matching the number of inlets. A baffle is located on the outer side of the end of each air inlet pipe, covering the outside of the air inlets and slidingly fitting against the collection box. The air inlets are movably connected to the collection box. By setting up the air inlets, when air is blown into the high-pressure oil pipe through an air gun, the connection between the air inlets and the collection box can be controlled, discharging residual machining oil and material residue from the high-pressure oil pipe, thus cleaning the high-pressure oil pipe, avoiding waste of water resources, and contributing to maintaining cleanliness in the workshop.

This utility model discloses a positioning device for detecting the construction depth of mines, including a base, with mounting frames symmetrically fixedly installed on the top of the base. A depth detection component is arranged between the mounting frames, and a moisture-proof component is provided on the top of the base. A limit adjustment component is provided on one side of each of the two mounting frames. The moisture-proof component includes a mounting plate, which is fixedly installed on the top of the base, and a through hole is provided inside the mounting plate. This positioning device for detecting the construction depth of mines, by incorporating the moisture-proof component, allows the measuring wire to penetrate the absorbent cotton during winding. The absorbent cotton absorbs moisture from the surface of the measuring wire, keeping it dry during winding. This prevents corrosion of the measuring wire during winding, extending its service life, and also facilitates observation of the scale on the surface of the measuring wire by workers, thus enabling more accurate detection of the construction depth of the mine.

This invention relates to the field of organic vegetable cultivation technology, and provides an organic cabbage cultivation device and method, including a frame and a plate base fixedly installed on the top of the frame. Lifting frames are fixedly installed on both sides of the same end of the plate base, and water storage tanks are lifted and lowered on both lifting frames. The organic cabbage cultivation device and method provided by this solution utilizes a liftable water storage tank to adjust the height of the planting bucket, thereby switching between a high growth position and a low replenishment position to meet two needs. The movement of the water tank and the material tank triggers two processes: material discharge and water injection, realizing a sequential supply of fertilizer and water. The water-guiding mesh bag and absorbent cotton strips, in conjunction with the water storage tank, continuously capillary action draws the aqueous solution back from bottom to top, evenly penetrating the entire water-guiding mesh bag to form a humidification system. This internal water retention reduces water waste and evaporation, and also reduces the need for frequent manual watering.

This utility model discloses a waterproof and dustproof industrial security camera, belonging to the field of security cameras. It includes a housing with a camera installed inside. A bracket is fixedly mounted on the housing. Multiple heat dissipation slots are provided on both sides of the housing, connecting it to the outside space. Air intake covers are fixedly mounted on both sides of the housing, with the heat dissipation slots located inside. Two spaced-apart air inlets are located at the lower end of the heat dissipation slots, connecting the housing to the outside space. This allows heat generated by the camera to be dissipated, maintaining the camera's normal operating temperature. When outside air enters the air intake cover through the air inlets, absorbent cotton and a filter absorb moisture and remove dust. The absorbent cotton absorbs moisture from the air, preventing moisture from entering the housing through the air inlets and heat dissipation slots, thus providing waterproofing. The filter also removes dust and other impurities from the air, preventing dust from entering the housing.

This utility model relates to the field of distillation column technology, specifically a high-efficiency and energy-saving distillation column with a protective mechanism. It includes a distillation column body, an isolation component for external protection located below the column body, a protective filter component for intercepting and filtering the added liquid located near the top on the left side of the column body, and a cleaning structure with an inner wall scraper at the top of the column body. The cleaning structure includes a main shaft connected to a motor and its output shaft, with a scraper plate at the end of the main shaft. This high-efficiency and energy-saving distillation column with a protective mechanism, by combining the isolation component with the column body for external protection, and the partition plate dividing the interior of the filter box into a sedimentation chamber and a filtration chamber, allows the added solution to pass through a sedimentation chamber and a filter with absorbent cotton, intercepting and filtering particulate matter in the solution. The motor and main shaft, along with the scraper plate, scrape the inner wall of the distillation column body, reducing material adhesion and coking on the inner wall, thus minimizing impact on continuous distillation.