49results about How to "Flow away quickly" patented technology

The invention provides a base plate structure for an outdoor unit of an air conditioner, the outdoor unit of the air conditioner, the air conditioner and a defrosting control method for the air conditioner. The base plate structure for the outdoor unit of the air conditioner comprises an outdoor unit base plate, a base plate electric heating element and a drainage part, wherein a compressor fixing support is arranged on the outdoor unit base plate, and a condenser is installed on the outdoor unit base plate; the base plate electric heating element is arranged at the bottom of the condenser and located above the outdoor unit base plate; and the drainage part is arranged on the outdoor unit base plate and comprises at least one main drainage port, and the main drainage port is located below the base plate electric heating element. By adopting the base plate structure, when the air conditioner is heated for defrosting at a lower outdoor temperature, frost on the condenser and the outdoor unit base plate can be quickly and thoroughly thawed, and the thawed water quickly and smoothly flows out of the main drainage port, so the frost is thawed cleanly and thoroughly, the temperature of an indoor air port is improved, a good heating effect is guaranteed, and the market competitiveness of the product is improved.

The invention discloses a finned tube heat exchanger and an air conditioner which are suitable for the field of air conditioners. The finned tube heat exchanger comprises a fin assembly and a heat exchange tube assembly installed on the fin assembly in a penetrating manner. The fin assembly is provided with at least one hydrophilic region and at least one hydrophobic region. The heat exchange assembly is provided with at least one first port through which a refrigerating medium enters the hydrophilic regions for heat exchange when the finned tube heat exchanger serves as an evaporator and at least one second port through which the refrigerating medium is drained out of the hydrophobic regions for finishing heat exchange when the finned tube heat exchanger serves as the evaporator. When the finned tube heat exchanger serves as the evaporator, the refrigerating medium enters the hydrophilic regions from the first ports for heat exchange, after heat exchange is finished, the refrigerating medium is drained from the hydrophobic regions through the second ports, and therefore the good heat exchange effect of the finned tube heat exchanger in different temperature environments and different working conditions can be achieved.

The invention provides a wind and rain energy TENG collecting device through synergism. The energy collecting device can be adapted to changes in the wind direction and has the waterproof function. Abaffle and an inclined surface have the shielding effect on a frictional nano generator collecting the wind energy, and interference of the rainwater on the friction nano generator is prevented. A wind vane structure of the friction nano generator collecting the wind energy plays a role in regulating the wind direction, when the wind direction changes, the structure can adjust the device directionfacing the wind in time to improve the utilization rate of the wind energy. The energy collecting device is advantaged in that the synergism can be achieved, the wind and rain energy simultaneous collecting effect is improved, the more severe the weather, the bigger the wind speed and the rain speed, and the synergism is more obvious.

The invention provides a construction technology for an anti-crack and waterproof structure of a post-cast strip. The construction technology comprises the following steps that fine stone waterproof concrete strips are poured; steel bars at a slab bottom are bound; a lower-layer dense hole steel wire frame is arranged; water stop steel plates are arranged; an upper-layer dense hole steel wire frame is arranged; steel bars at a slab top are bound; a mold is hoisted; concrete on the two sides of the post-cast strip is poured; mold stripping and maintenance are carried out; the dense hole steel wire frames are disassembled; and concrete in the post-cast strip is poured (the concrete in the post-cast strip can be poured only when the design requirement deadline is reached). The construction technology aims to solve the problem that sedimentation of the concrete in the post-cast strip is caused due to the facts that in a traditional technology, a gap is reserved between a steel wire mesh and a base layer, and the concrete always flows into the post-cast strip from the gap in the vibration process of the concrete.

The invention belongs to the field of hydrophobic valves, and particularly relates to a pilot-operated type steam hydrophobic valve. The pilot-operated type steam hydrophobic valve comprises a valve body with a main valve cavity. A floating ball is arranged in the main valve cavity. The upper portion and the lower portion of the valve body are provided with an air inlet and a liquid outlet communicating with the main valve cavity correspondingly. A liquid outlet channel further communicates between the air inlet and the liquid outlet. An air outlet hole capable of being opened and closed is further formed in the cavity wall of the upper-middle portion of the main valve cavity. The air inlet is provided with a main valve element which is used for opening and closing the liquid outlet channel and is provided with a throttle pipe arranged coaxially with the air inlet and used for ventilation. The throttle pipe penetrates through the main valve element and communicates with the inside and the outside of the main valve element. According to the pilot-operated type steam hydrophobic valve, the liquid outlet channel is connected between the air inlet and the liquid outlet to perform pilot-operated water type design, the carrying capacity of the valve body is greatly improved, and the valve body is suitable for being applied to high-pressure occasions. By the adoption of the throttle pipe in the pilot-operated type steam hydrophobic valve, steam pulsation can be effectively restrained, floating ball vibration is reduced and the service life is prolonged.

The invention discloses a rainproof laundry rack. The rainproof laundry rack comprises two supports fixed on a wall body, and further comprises a clothesline pole, wherein a plurality of reinforcing rods are arranged between the two supports at equal intervals; and the clothesline pole is arranged below the two supports. The rainproof laundry rack is characterized in that sliding grooves are separately formed in the opposite sides of the two supports, and sliding blocks capable of freely sliding in the sliding grooves are elastically connected to the inner walls of the two sliding grooves through springs; a shell is fixedly connected to the sides, which are close to the wall body, of the lower ends of the two supports; a cloth winding roller is rotatably connected to the inside of the shell through a torsion spring, and rainproof cloth is wound on the cloth winding roller; and the free ends of the rainproof cloth are fixedly connected to the two sliding blocks. According to the rainproof laundry rack provided by the invention, the rainproof cloth can be unfolded automatically when the weather changes to shade or rain, and the circumstances that people cannot collect clothes on timewhen weather changes, and thus, the clothes are wetted and dirty are prevented.

The invention discloses a solar chip capable of being used in a low-temperature environment. The solar chip comprises a solar battery box, a solar battery, an aluminum alloy frame, a base, stone columns, a water collector, a drainage channel and a drainage pipe, wherein the solar battery box is provided with a plurality of springs; the springs are connected with a baffle plate; the bottom surface of the solar battery box is hinged with support posts and hydraulic cylinders; the lower end of each hydraulic cylinder is connected with a U-shaped groove through a pin shaft; and the direction of each U-shaped groove is configured that the central axis of a U-shaped through groove of each U-shaped groove is vertical to the rectangular side surface of the solar battery box when the bottom surface of the solar battery box is parallel to a horizontal plane. By the solar chip, impact of the hail is withstood through adjusting the angle of the solar battery box; the solar battery is protected; and the service lifetime is prolonged. Meanwhile, tempered glass and an EVA material layer are concealed; the total amount of sunlight received by a solar battery panel is increased; the total amount of power converted from solar energy is significantly improved; and the solar chip has relatively wide use value in electricitiless remote districts.

The invention discloses a lightning wire anti-thunder capacitance-eliminating grounding device, and belongs to the technical field of power system power transmission. The device comprises lightning wire isolators on the two sides of a pole tower, the two lightning wire isolators divide a lightning wire into a middle lightning wire section and two side lightning wire sections, each lightning wire isolator comprises an insulating support, one end of the insulating support of each lightning wire isolator is connected with the side lightning wire section on the corresponding side, the other end of the insulating support of each lightning wire isolator is connected with the pole tower through the middle lightning wire section, the inside of each insulating support is provided with a non-linear resistance element, the two ends of each non-linear resistance element are connected with conductive elements, the conductive elements close to the pole tower are connected with a down lead, the down lead is connected with the grounding device, and the conductive elements away from the pole tower are connected with the side lightning wire sections on the corresponding sides through first wires. According to the lightning wire anti-thunder capacitance-eliminating grounding device, distributed capacitance between the wires and the ground can be effectively reduced and a power grid can keep stable.

The invention discloses an operating method for a nano-structure solar cell chip based on a silicon nitride film, and the method comprises the following steps: (A), enabling the bottom surface of a solar cell box to remain parallel to a horizontal plane at ordinary times; (B), enabling a solar cell to finally be nearly perpendicular to the horizontal plane when the weather forecast informs that there will be hail, and enabling a baffle plate to replace the solar cell box for bearing the impact of hail; (C), enabling the solar cell box to be recovered to be parallel to the horizontal plane after the hailing is stopped, and receiving the solar energy again; (D), enabling rainwater to enter a water collector through a drain tank during raining, and finally discharging the rainwater through a drainpipe. The method avoids the impact of hail through adjusting the angle of the solar cell box protects the solar cell, gets rid of tempered glass and an EVA material layer, increases the total amount of sunlight received by the solar cell panel, remarkably increases the total amount of electric energy converted by the solar energy, and is higher in application value for a remote no-power region.

The invention relates to a high-power light-emitting diode (LED) lamp. The high-power LED lamp comprises a radiating plate, and a unit LED lamp of which the radiating surface is fixed in front of the radiating plate. The high-power LED lamp is characterized in that: a closed accommodating cavity is formed in the radiating plate; high-efficiency heat energy transfer liquid is filled in the closed accommodating cavity; and the side, which is far away from the unit LED lamp, in the closed accommodating cavity is provided with a plurality of grooves. Compared with the prior art, the high-power LED lamp has the advantage that: the heat of an aluminum plate fixedly connected with an LED lamp bead can quickly flow away, so that the temperature of the LED lamp bead is effectively and quickly reduced.

The invention discloses a shower room capable of recycling waste water waste heat. The shower room comprises a shower base directly placed on the ground, a wall, a first water containing device, a second water containing device, a pedal plate and a drying device. The first water containing device is used for containing water flowing down during showering. The second water containing device is usedfor containing the water flowing out from the first water containing device, and the second water containing device is arranged below the first water containing device. The pedal plate allows a person to directly stand thereon. The pedal plate is provided with a plurality of flowing water through grooves allowing water to flow into the first water containing device. The drying device is used fordrying the moisture of feet. Due to the fact that the drying device is arranged to dry the moisture on the feet, the user cannot slip due to drying treatment when walking into the ground of a toilet,the safety after showering is improved, the dry and wet separation effect in the toilet is guaranteed, and the environment sanitation in the toilet is improved.

The invention provides a preparation method of a bamboo weaving handicraft surface spot cleaning agent. The method mainly comprises the following steps: pueraria root powder is prepared, an organic silane coupling agent is prepared, and nanometer silicon dioxide, zinc stearate, an octadecanol mixture, and 50% of the pueraria root powder are mixed; distillation is carried out, and distilled fluid is collected; auxiliary liquid is prepared in an agitator tank, the auxiliary liquid and distilled fluid are mixed, the rest 50% of the powder is added, and the cleaning agent is obtained. The method has the beneficial effects that the cleaning agent is sprayed on the handicraft, and dust on the handicraft can be cleaned; at the same time, the cleaning agent does not have viscosity and is not attached to the handicraft, the cleaning agent flows rapidly and does not damage the material of the handicraft, and the problems such as mildewing of the handicraft and connector fracture due to wetting and the like are avoided.

The invention discloses a non-oil-stick triple-combination piston oil ring and a fabrication method thereof. The surfaces of a bushing ring and a scraper are subjected to ultrasonic cleaning and then phosphating; a thin phosphate layer is formed on the surface of a ring body; then, a non-oil-stick coating is sprayed; and a dense non-oil-stick coating is formed on the surface of the bushing ring and the scraper by drying and solidifying. The non-oil-stick coating consists of molybdenum disulfide and polytetrafluoroethylene; after the non-oil-stick coating is sprayed on the surface or the surfaces of the bushing ring or the bushing ring and the scraper, the liquidity of lubricating oil on the surface of the ring body is improved, the problem that carbon is easily formed on the surface of the existing triple-combination oil ring to result in high oil consumption is solved, the oil consumption is lowered, and an engine can be energy-saving and environment-friendly truly.

The invention relates to the field of barns for captive livestock and specifically relates to a sunstroke-prevention thermal insulation pigsty. The sunstroke-prevention thermal insulation pigsty comprises a pigsty body and an arc-shaped top cover located on the top of the pigsty body, wherein a base is fixed on the ground in the pigsty body; the arc-shaped top cover comprises a sawtooth layer on the surface, an arc-shaped support layer and a support mechanism, and the support layer is fixedly connected to the lower part of the sawtooth layer; the support mechanism comprises a support pillar, a rotary pillar, a crossbeam and oblique beams; the support pillar is fixedly connected to the base, the rotary pillar is in threaded connection with the support pillar, the crossbeam is in sleeved connection with the upper end of the rotary pillar, the oblique beams are used for connecting the end parts of the crossbeam with the end part of the support pillar, the top end of the support pillar is hinged to the support layer of the arc-shaped top cover, and the crossbeam and the oblique beams are located in the arc-shaped top cover. According to the sunstroke-prevention thermal insulation pigsty, the top cover can be lifted in summer to ventilate so as to lower the temperature; and when the surface of the top cover of the sawtooth layer is irradiated by sunshine, the sunshine is reflected, so that the heat absorption is reduced, and the pigsty is relatively cold; and when the temperature is low in winter, the top cover is descended to reduce the blow-in of wind, so that the thermal insulation of the pigsty is realized.

The invention discloses an etching method and device. The device is characterized in that two cams rotate; a rotating disc leaning against the two cams is driven to rotate; the rotating disc shakes upand down and left and right; a pumping device pumps an etching liquid to a nozzle on a vertical pipe on a side surface of the rotating disc and sprays the etching liquid out through the nozzle, a power mechanism drives a connecting rod to move left and right, the connecting rod drives a swing rod to swing, the vertical pipe rotates within a certain radian range, and the nozzle sprays the etchingliquid onto a workpiece on the rotating disc within a certain radian range. Compared with the prior art, by using the method and the device of the invention, advantages that the etching solution is sprayed uniformly, and the etching solution can flow away quickly after being sprayed are achieved.

The invention provides a machining method for a tin target. The method comprises the steps that a tin workpiece is provided; and the tin workpiece is machined, and cutting fluid is sprayed to the tin workpiece through a spray cooling process when the tin workpiece is machined. Due to the fact that the spray cooling process is adopted when the tin workpiece is machined, the tool sticking degree of the tin workpiece is lowered, and the surface roughness of the formed tin target is lowered.

The invention discloses a preparation method of a surface stain cleaner for rattan-woven handicrafts. The preparation method mainly comprises the following steps: firstly preparing radix puerariae powder; then preparing a mixture of magnesium sulfate, nano-silicon dioxide, zinc stearate and octadecanol, mixing with 50% of radix puerariae powder; distilling, and collecting distillate; preparing a mixture of auxiliary liquid and the distillate in a stirring tank, adding the residual 50% of powder to obtain the cleaner. The preparation method provided by the invention has advantages that the cleaner prepared by the method can be sprayed on crafts to clean dust on the crafts; meanwhile, the cleaner prepared by the invention is not sticky, cannot be adsorbed on the crafts, and can flow rapidly, so as to have no damage to materials of the crafts and avoid craft molding, interface fracture and other problems caused by touching water.

The invention relates to the technical field of floor drains, in particular to an assembly type anti-backflow floor drain and an assembling method. The assembly type anti-backflow floor drain comprises a floor drain outer barrel and a floor drain inner core; the floor drain outer barrel is arranged in a ground building and communicates with an indoor drainage pipe; a sliding groove is formed in the inner circumferential wall face of the floor drain outer barrel; the floor drain inner core comprises a sewer pipe, a floating sleeve, a rotating sleeve and an unlocking sleeve; the sewer pipe is located in the floor drain outer barrel; the floating sleeve is arranged on the sewer pipe in a sleeving mode; a spiral flow guide plate is arranged on the outer circumferential face of the floating sleeve; a sliding block matched with the sliding groove is arranged on the spiral flow guide plate; the rotating sleeve is arranged at the lower end of the sewer pipe in a sleeving mode; an overflow structure is arranged on the outer circumferential wall face of the rotating sleeve; and the unlocking sleeve is inserted into the sewer pipe and drives the rotating sleeve to rotate. According to the assembly type anti-backflow floor drain and the assembling method, when the floor drain inner core is disassembled, accumulated water in the overflow structure is drained through the sliding groove by rotating the unlocking sleeve, and then the floor drain inner core is lifted upwards; and therefore, the situation that the building ground environment is affected due to the fact that sewage on the floor drain inner core is brought out of the floor drain outer cylinder is avoided.

The invention relates to a preparation method of a wicker craft surface stain detergent. The method mainly includes the steps of: firstly preparing kudzu vine root powder, then preparing a mixture of magnesium sulfate, melamine, zinc stearate and 50% sodium hydroxide, and mixing the mixture with 50% of the kudzu vine root powder; performing distillation, and collecting the distillation liquid; preparing an auxiliary liquid in a stirring tank, and mixing the auxiliary liquid with the distillation liquid, and adding the remaining 50% of the powder, thus obtaining the detergent. The method provided by the invention for preparation of the detergent can achieve cleaning of the dust on crafts only by sprinkling it to the crafts. At the same time, the detergent prepared by the method provided by the invention has no viscosity, cannot be adsorbed on crafts, flows away rapidly, and has no damage to the craft materials, and avoids craft mildewing, interface fracture and other problems caused by touching water.

The invention relates to a high-reliability stackable and high-speed SOI diode. The high-reliability and stackable high-speed SOI diode comprises an SOI substrate. The high-reliability stackable and high-speed SOI diode is characterized in that the Si layer on the upper portion of the SOI substrate is provided with a first conduction type doping area extending to the SiO2 layer in the middle of the SOI substrate from the upper surface of the SOI substrate; the upper surface of the SOI substrate is provided with a first conduction type epitaxial layer in which an annular groove is formed, the groove extends to the SiO2 layer in the middle of the SOI substrate from the upper surface of the first conduction type epitaxial layer, the groove is filled with polycrystalline silicon, and a first monox layer is arranged between the side wall of the groove and the polycrystalline silicon; second monox layers are respectively arranged on the upper surface of the groove; the parts, on the two sides of the groove of the first conduction type epitaxial layer and the SOI substrate are provided with the first conduction type doping area, and the upper portion of the first conduction type epitaxial layer is provided with a second conduction type doping area. The high-reliability stackable and high-speed SOI diode overcomes the defects of an existing SOI diode in the aspects of frequency and pressure resistance, and the high-reliability and high-speed SOI diode can be achieved.

The invention provides a shower head, and relates to the improvement of a shower head structure so as to reduce the amount of residual hot water in the shower head. The shower head is characterized inthat a through hole capable of communicating with the inner side and the outer side of the shower head is formed in the upper end of the shower head, that is, most hot water flows out from the lowerend of the shower head, and a small part of hot water can flow out from the through hole; and the upper end of the through hole is covered with an outer cover to promote the hot water flowing out of the through hole to flow down along the gap between the upper end of the shower head and the inner side of the outer cover and finally to flow down from the outer side of the lower end edge of the shower head. The shower head has the beneficial effects that when a water valve is closed, the edge of the outer cover and the lower end of the shower head are both at atmospheric pressure, the position of the edge of the outer cover is higher than an water outlet of the shower head, and because a siphon principle, residual water are mainly discharged from the water outlet of the shower head (a nozzleat the lower end of the shower head). In the process of draining water, outside air enters the shower head from the through hole to fill the space after the water is drained away, so that residual water in the shower head quickly flows away.

The invention relates to the technical field of machines and provides a fresh air purification system with a constant humidity mechanism. The fresh air purification system comprises a fresh air purifying machine. The fresh air purifying machine comprises a shell. The shell is a first air inlet for guiding fresh air in, a second air inlet used for guiding return air in and an air outlet. The shellis internally provided with an air supply channel communicating with the first air inlet, the second air inlet and the air outlet. The fresh air purification system further comprises an air quality adjusting system. The air quality adjusting system comprises an indoor humidity sensor used for detecting the indoor humidity, a control system and the constant humidity mechanism. The constant humiditymechanism is internally provided with an air flow channel. A dehumidifying device and a humidifying device are sequentially arranged in the air flow channel from front to back in the flow guide direction. A temperature sensor is connected with the control system. The control system controls the humidifying device and the dehumidifying device. The constant humidity mechanism is additionally arranged in the fresh air purification system so that the operation conditions of the dehumidifying device and the humidifying device can be adjusted according to the indoor humidity, and then it is guaranteed that the indoor humidity keeps constant.

The present invention proposes a TENG collection device that can synergistically collect wind and rain energy at the same time. The energy harvesting device can adapt to changes in wind direction and has a waterproof function. The water baffle and the inclined surface play a shielding role on the frictional nanogenerator that collects wind energy downwards, preventing rainwater from interfering with the frictional nanogenerator that collects wind energy. The vane structure of the frictional nanogenerator that collects wind energy plays a role in adjusting the wind direction. When the direction of the wind changes, the structure can timely adjust the device to face the direction with the strongest wind force to improve the utilization rate of wind energy. The device of the present invention can act synergistically, improving the effect of synchronous collection of wind and rain energy, and the worse the weather, the greater the wind speed and rain speed, and the more obvious the synergistic effect.

The invention discloses a cold-proof electro-hydraulic moving bulkhead gate which comprises a flashboard, a hydraulic implementing device and oil cylinders, wherein the hydraulic implementing device is installed at one end of the flashboard, the oil cylinders are installed at two sides of the flashboard. A two-way lock and a gear pump are installed on the hydraulic implementing device, wherein the gear pump is driven by a motor and communicated with the two-way lock, the two-way lock is connected with the oil cylinders through a hydraulic pipeline, the flashboard is in a double-layer fully-enclosed structure, an outer layer of the flashboard is made of a steel plate, and an inner layer of the flashboard is filled with thermal insulation materials. The cold-proof electro-hydraulic moving bulkhead gate has a cold-proof function, can enable water accumulated on the flashboard to flow away rapidly, can not be invalid due to icing of the surface, and therefore products are enabled to be safer and more reliable.

The invention relates to a disinfection equipment, in particular to a fungus detection slide disinfection equipment for the for dermatology department, which comprises a disinfectant introduction mechanism, a disinfection box mechanism and a blockage cleaning mechanism, the equipment can perform liquid spraying disinfection on a slide to guarantee the small disinfectant usage amount, can guarantee that disinfection waste liquid rapidly flows away, and can dry slides and clean obstructions, the disinfectant introduction mechanism is connected with the disinfection box mechanism, and the disinfection box mechanism is connected with the blockage cleaning mechanism.

The invention relates to the field of homes and relates to a baby bed with detachment-free washing, anti-radiation and heat-insulation functions. The baby bed comprises a bed body and a mattress; themattress comprises a mattress inner core and a mattress outer sleeve, wherein the mattress outer sleeve is a full waterproof outer sleeve with a waterproof taped zip fastener; the full waterproof outer sleeve comprises an outer layer, a side face, a bottom layer, a covering edge and a zip fastener; the outer layer, the side face, the bottom layer and the covering edge are subjected to waterproof film treatment; the zip fastener is a taped zip fastener. Therefore, the mattress can have complete waterproof and detachment-free washing functions and the whole mattress can be washed; the mattress of the baby bed has a small size and can be directly taken to a bathroom and washed with hot water; compared with a mattress which can be washed by detaching the outer sleeve, the mattress is more convenient to wash; after being washed, the mattress can be continually used after being wiped and dried in the sun, and the utilization efficiency is improved.

The invention belongs to the technical field of engine testing, and particularly discloses an engine valve movement rule measuring device and method for a complex oil mist environment. The device comprise a laser displacement sensor, a fixing seat, a laser light path oil separating cover, a valve clamping block and a dynamic signal collecting and analyzing system, the laser displacement sensor isarranged on the fixing seat and is used for emitting laser, the laser is received by the laser displacement sensor after being scattered on the measuring surface of the valve clamping block, a received laser signal is converted into an electric signal to be transmitted into the dynamic signal collecting and analyzing system, the laser light path oil separating cover covers the outer part of the laser displacement sensor, a valve rod fixing hole is formed in the middle of the valve clamping block, the measuring surface is arranged at one end of the valve clamping block, an oil separating plateand an oil discharging groove are further arranged between the valve rod fixing hole and the measuring surface, and the dynamic signal collecting and analyzing system is connected with the laser displacement sensor. The device and the method are suitable for achieving real-time and accurate measurement of the valve movement rule in the complex oil mist environment, and have the advantages of beingsimple in structure, accurate in measurement and the like.

The invention belongs to the technical field of drying equipment and relates a bathroom towel drying device. The device includes two cylindrical racks, two winding boxes, two sliding blocks, two rotary drums, a first clamping roller, a second clamping roller and a water containing tank. The cylindrical racks are fixedly connected to a wall; the winding boxes are positioned in the middles of the cylindrical racks; the sliding blocks are slidably connected with the cylindrical racks, and the sliding blocks and the winding boxes are positioned on the same horizontal surface; the rotary drums sleeve the ends of the cylindrical racks and are in threaded connection with the cylindrical racks; the first clamping roller is distributed between the two winding boxes and driven by the winding boxes to rotate; the second clamping roller is positioned between the two sliding blocks and rotatably connected with the sliding blocks; the water containing tank is positioned at the upper ends of the winding boxes, and the bottom of the water containing tank is an oblique surface with one end higher than the other end. A towel is squeezed completely through rotation of the first clamping roller and second clamping roller, water squeezed out from the towel falls into the water containing tank which is drained completely already and ascends upward, fast drying of the towel is achieved, and generation of bacteria in the towel is avoided or reduced.