425 results about "Absorbent cotton wool" patented technology

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

The utility model relates to the field of sealing structures, in particular to an anti-seepage sealing structure of a sedimentation tank. According to the technical scheme, absorbent cotton is arranged on the inner side of an outer pool body, a fixing column is arranged between every two adjacent sets of absorbent cotton, an inner ring waterproof layer is arranged on the inner side of the absorbent cotton, a clamping groove plate is arranged at the upper end of the inner ring waterproof layer, a frame is arranged at the upper end of the clamping groove plate, a connecting column is arranged at the upper end of the frame, and a connecting belt is connected to the connecting column in a hung mode. A waterproof film is arranged between the connecting belts, a pressing ring is arranged outside the connecting column, a top cover is arranged at the upper end of the pressing ring, and a surrounding plate is arranged at the upper end of the top cover. According to the utility model, the external pool body is used for external protection, the inner waterproof layer is used for internal water prevention, the fixing columns are arranged in the gap enclosed by the external pool body and the inner waterproof layer to fix the absorbent cotton, the water condensation particles are arranged around the absorbent cotton, and the absorbent cotton and the water condensation particles realize secondary water seepage prevention. And the waterproof film performs water seepage prevention protection work.

The utility model relates to a litchi borer oviposition device, belong to oviposition device technical field, include: the water -absorbing cotton containing moisture, hold and oviposition board, the bottom side of holding board is fixed in the top of water -absorbing cotton and its top end interval is equipped with a plurality of holding hole for holding litchi or longan, the bottom side of oviposition board is placed on holding board, to utilize the litchi or longan held on holding board to lure borer to oviposit on oviposition board. The utility model utilizes the moisture contained in water -absorbing cotton first, provides the moisture for the litchi or longan held on holding board, keeps litchi or longan fresh, then utilizes oviposition board to place on holding board again, can utilize the smell of litchi or longan to lure borer to oviposit on oviposition board, is convenient for researcher to study the oviposition habit of borer.

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 discloses a base for vertically supporting an electric blow pipe, which belongs to the technical field of electric blow pipe bases and comprises a supporting cylinder vertically mounted on a supporting bottom plate. An inclined supporting plate attached to the tail end of the electric blowing pipe is installed on the inner circumferential side of the supporting cylinder, a water outlet hole is formed in the inclined supporting plate, and a U-shaped hole is formed in the rear side of the supporting cylinder. A supporting cylinder is arranged on a supporting bottom plate, and meanwhile an inclined supporting plate is installed on the inner circumferential side of the supporting cylinder; the electric blowing pipe can be conveniently, vertically and stably mounted in the supporting cylinder, and meanwhile, vertical and stable supporting is guaranteed; a water outlet hole is formed in the inclined supporting plate, saliva in the electric blowing pipe can be conveniently discharged, and safety, sanitation and convenience are achieved; a U-shaped hole is formed in the rear side of the supporting cylinder, absorbent cotton is placed at the bottom of the supporting cylinder, the absorbent cotton adsorbs liquid flowing out of a water outlet hole, and convenience, safety and sanitation are achieved; and the protective pads are symmetrically arranged on the left and right opposite side surfaces in the supporting cylinder, so that the paint can be prevented from being scratched while being prevented from being scraped off.

The utility model relates to the technical field of test platforms, and discloses a silica gel viscosity characteristic test platform which comprises a device shell, an air inlet grille and a detection mechanism, the bottom of the device shell is fixedly connected with supporting legs, the detection mechanism is arranged in the device shell, and the air inlet grille is fixedly connected with the supporting legs. A first connecting pipe is fixedly connected between the first fixing shell and the air inlet grille, a suction fan body is arranged in the first connecting pipe, the output end of the first motor is fixedly connected with a rotating disc, and an absorbent cotton body is arranged on the outer side of the first fixing shell; air in the device shell is sucked into the first fixed shell through the suction fan body and is dehumidified through the absorbent cotton body. Compared with the situation that the final detection result is affected by large air humidity, a first fixed shell, a suction fan body, a first motor, a rotating disc and an absorbent cotton body are additionally arranged, the suction fan body works to suck air into the first fixed shell, and the first motor drives the rotating disc and the absorbent cotton body to rotate to dehumidify the first fixed shell.

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 fat filtering system, which comprises a needle cylinder, a male interface arranged at one end of the needle cylinder, a filter cylinder arranged in the needle cylinder, a filter space formed by the filter cylinder, the male interface being connected with the filter space, a piston movably arranged in the filter cylinder, a push rod connected with the piston, a plurality of water-absorbing cottons arranged between the filter cylinder and the inner wall of the needle cylinder, a plurality of oil-absorbing cottons arranged between the filter cylinder and the inner wall of the needle cylinder, and the water-absorbing cottons and the oil-absorbing cottons being arranged in a staggered mode. The fat to be filtered is sucked into the filter space from the male interface, the filter cylinder filters the fat, and the water-absorbing cottons and the oil-absorbing cottons absorb filtered liquid. The filtering process is simple, and can effectively remove swelling liquid, tissue fluid, free oil droplets and other liquids in the fat to be filtered, thereby improving the purification rate of the fat to be filtered. The filtering process is carried out in the needle cylinder, and a closed filtering is formed, so that the fat can be effectively prevented from being polluted.

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.

The utility model discloses a low-temperature preservation device for mixed solution, which comprises a device body and a box door, a square plate is embedded in the device body, a frame body is arranged on the surface of the square plate, a filter screen is embedded on the surface of the frame body, absorbent cotton is embedded in the frame body, and a fixing block on the surface of the frame body is connected with a fixing rod. The fixing rods are symmetrically distributed, and buckles are embedded in the device body. According to the low-temperature storage device for the mixed solution, a square plate is embedded in the device body, before the solution needs to be placed, a frame body is firstly installed on the surface of the square plate, the frame body is installed on the square plate in a sliding mode, at the moment, a fixing rod is clamped into a buckle, and then the frame body can be fixed; at the moment, the container filled with the mixed solution can be easily placed on the filter screen on the surface of the frame body, and the fused solution attached to the outer wall of the container can directly drop on the absorbent cotton through the filter screen, so that the liquid is effectively prevented from flowing around, and the container is relatively convenient to use.

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.