102results about How to "Solve the dripping problem" patented technology

The invention relates to steel rope grease with high dropping point and a preparation method of the steel rope grease. The steel rope grease with high dropping point comprises the following compositions in percentage by weight: 65%-85% of base oil, 5%-20% of thickening agent, 2%-15% of adhesion agent, 1%-6% of rust inhibitor, 0-5% of antioxidant, 0-5% of polar additive and 0.5%-6% of solid lubricant. According to the steel rope grease, the dropping point of the steel rope grease is high (no less than 100 DEG C), the adhesion property is good (a slump test is qualified), the low temperature performance is good, superior adhesion property and oil film forming capacity are realized, and comprehensive performances such as waterproofing, corrosion resistance, oxidation resistance and wear resistance are also realized; and high-quality steel rope grease products required by the imported steel rope products can be partially replaced by the steel rope grease, so that the production cost is reduced for enterprises, the lubrication and corrosion resistant problems of the steel rope can be relieved, and the service life of the steel rope can be greatly prolonged.

Moving domestic air conditioning belongs to refrigeration and air conditioning technical field, comprising compressor, evaporator water collecting panel, evaporator, throttle mechanism, shower head, condenser blower fan, condenser, water pump, condenser water collecting pane, water tank, roller, condenser air inlet, inlet port, thermal shield, evaporator air inlet, water eliminator, hose and shell. The invention combines the inner room machine and outer room machine to a whole structure, using shower water evaporation+air cooling system, so that the air conditioning can make refrigeration unless the water in the water tank is not high enough, and it can move in accordance with the need. It makes good use of the condensation water of original separate type air conditioning, solves the water dropping problem, realizes air change automatic, and its also has fairly good economical benefit and energy saving effect since the total cold amount created is used to cool the air in room.

The invention discloses automatic electrolyte injection equipment for batteries. The automatic electrolyte injection equipment comprises a stander, a closed box body covering the stander, an electric cabinet independently arranged outside the closed box body, as well as a loading vacuum transition cabin, a drying and cooling mechanism, a loading manipulator, a loading conveyer belt, an insulation resistance test mechanism, a loading code-scanning and weighing manipulator, a pre-injection weighing mechanism, a turntable loading mechanism, an injection electrolyte circulation standing turntable mechanism, an unloading code-scanning and weighing manipulator, a post-injection weighing mechanism, an electrolyte supplement station, a rubber plug insertion station, an unloading conveyor belt, an unloading transfer tray and an unloading vacuum transition cabin which are sequentially arranged on the stander along the battery conveying direction, and the automatic electrolyte injection equipment further comprises a drying tray used for bearing a battery. Therefore, through the cooperation of each part, the whole automation degree of the equipment is improved, and the production efficiency is greatly improved; meanwhile, the equipment ensures that no bubble exists in the injected electrolyte, realizes stable and reliable electrolyte injection, improves the battery quality and prolongs the service life of the battery.

The invention relates to a cavity mounted on an indoor wall and provided with convection and radiation functions. The cavity comprises a cavity body, a direct-current brushless fan-coil unit and control air valves; the cavity body is mounted on the wall, windows and micropores are arranged on the cavity body, the windows are used for mounting the control air valves, and the micropores are distributed uniformly; the direct-current brushless fan-coil unit is mounted in the cavity body; and the control air valves are mounted at the windows on the cavity body. The cavity has the advantages that an indoor unit of a common air conditioner can be replaced by the cavity, the direct-current brushless fan-coil unit is arranged in the cavity body, and the control air valves are arranged on the cavity body, so that quick forced-convection heat transfer for temperature adjustment can be quickly implemented within short startup time; the micropores are uniformly distributed on the cavity body, so that the indoor temperature can be finely adjusted in a radiation manner; and the indoor temperature can be quickly increased or reduced by means of controlling starting of the direct-current brushless fan-coil unit, and can also be finely adjusted in the radiation manner, so that people are prevented from feeling uncomfortable due to a long-term forced-convection heat transfer mode.

The invention relates to the valve, especially valves with floating valve core in type of open and close by rotation. The valve is composed of the triple valve body, the floating valve core, the valve rod, the valve cap, the seal ring and the unit for controlling the valve rod. By taking full advantage of elasticity characteristics of the plastics, an erect claw is utilized to replace a cylinder.The circular bead is utilized to limit and lock the erect claw so as to reduce manufacturing accuracy needed as well as number of parts, material and cost. Since the steep fall structure of screw thread and the spring are used, the valve can return to closed position automatically when water quantity is low so as to solve the drip issue caused by not closing water faucet tightly or mild wear of seal ring. The stability of quality of the product is also raised.

The invention provides an electromagnetic drive magnetic suspension nutation heart pump and a use method thereof. The electromagnetic drive magnetic suspension nutation heart pump comprises a pump body and a nutation disc, wherein the pump body is provided with a liquid inlet and a liquid outlet, and the nutation disc is arranged in the pump body. The nutation disc comprises a non-magnetic-conductive inner ring and a magnetic outer ring which are fixedly connected, and hemispherical magnets are arranged on the upper surface and the lower surface of the middle part of the non-magnetic-conductive inner ring. Hemispherical magnetic covers corresponding to the nutation periphery are arranged on the upper surface and the lower surface in the pump body. The hemispherical magnetic covers and the hemispherical magnets have the same magnetism. An electromagnetic drive device for driving the hemispherical magnets to deflect is arranged on the upper part of the pump body. A barrier mechanism is arranged at the position, between the liquid inlet and the liquid outlet, in the pump body. When the electromagnetic drive device drives the hemispherical magnets to deflect, the magnetic outer ring makes line contact with the inner surface of the pump body, and thus in cooperation with the barrier mechanism, and a fluid cavity in the pump body is separated into two zones. The electromagnetic drive magnetic suspension nutation heart pump is simple in structure, free of friction and low in noise and does not need lubrication, and the hemolysis and thrombosis probability and blood contamination caused by a cardiac assistant pump are lowered.

The invention discloses a water storage type water heater with a function of reducing inner container pressure. The water storage type water heater is characterized in that a pressure discharge pipe communicated with atmosphere is arranged in vapor phase space in the top of the an inner container, and a first electromagnetic valve is arranged on the pipe correspondingly and matched with a second electromagnetic valve on a water inlet pipe and a third electromagnetic valve on a water outlet pipe; under the control of a controller, when hot water in the water heater is used, the second electromagnetic valve and the third electromagnetic valve are opened, and the first electromagnetic valve is closed; and when hot water is not used, the second electromagnetic valve and the third electromagnetic valve are closed, the first electromagnetic valve is opened, the pressured in the inner container is communicated with the atmosphere through the pressure discharge pipe, so that the inner container is enabled to be in a normal pressure state, frequent expansion and contraction of the volume of the inner container during an electrical heating process are prevented, the service life and use safety of the water heater are improved, and the problems of water dripping and water leakage can be solved.

The invention discloses an annularly-sealed liquid sampling device and method for chemical detection. The device comprises a sampling protection cylinder and a sampling cylinder body, wherein the sampling protection cylinder is connected with the sampling cylinder body in a sleeving mode, a cylinder bottom plate is arranged at the lower end of the sampling protection cylinder, movable holes are formed in the side wall, close to the lower end, of the sampling protection cylinder at equal intervals, position limiting rings are connected into the movable holes in a penetrating mode, and limitingsupporting frames are connected into the movable holes in a penetrating mode. According to the annularly-sealed liquid sampling device and method for chemical detection, a sampling protection cylinderis connected with a sampling cylinder body in a sleeving mode, a telescopic protection cover is fixedly connected to the outer wall of the upper end of the sampling cylinder body, and the sampling cylinder body is wrapped with the sampling protection cylinder and the telescopic protection cover, so that the problem that liquid adhering to the surface of the sampling barrel body drips after sampling can be solved, the environment is protected, pollution is prevented, and meanwhile sampled liquid in the sampling barrel body is not prone to being polluted by the outside.

The invention relates to a condensate water air drying type top-mounted compression, condensation and evaporation integrated type refrigerator structure. The integrated type refrigerator structure aims to achieve the purposes of solving the outlet problem of condensate water, simplifying the product structure and bringing convenience to installation and overhaul. According to the technical scheme, the structure is composed of a box and refrigeration systems, and the box is formed by integrally foaming of an upper evaporation box provided with an evaporation box cover and a lower storage box. The refrigeration systems are installed at the inner side and the outer side of the evaporation box cover respectively, a compressor, an evaporating dish, a high-pressure exhaust pipe, a condenser and a condensation draught fan are distributed at the outer side of the evaporation box cover, a pipe end of a high-pressure exhaust coiled pipe is arranged in the evaporating dish, the other end of the high-pressure exhaust coiled pipe is connected with the condenser, and the condensation draught fan is installed between the condenser and the compressor. An evaporator, an evaporation draught fan, an evaporator water pan and a drainage pipe are arranged at the inner side of the evaporation box cover, the evaporator is installed in the evaporation box, the evaporation draught fan is installed below an evaporation draught fan support, the evaporator water pan is installed underneath the evaporator, one end of the drainage pipe is connected to the evaporator water pan, and the other end of the drainage pipe is suspended above the evaporating dish.

The invention discloses an indoor unit of an air conditioner. The indoor unit of the air conditioner comprises a housing, an evaporator, a fan component and a water stop part, the evaporator is arranged in the housing and is arranged obliquely relative to the horizontal plane, the fan component comprises a volute and a fan wheel arranged in the volute, an air duct with an air inlet and an air outlet is limited in the volute, and the water stop part is arranged in the housing and positioned between the evaporator and the air inlet so as to stop at least part of condensate water on the evaporator from dripping towards the air inlet. The indoor unit of the air conditioner can effectively solve the problem of water dripping of an air supply outlet.

The invention discloses an electrothermal blowing dry box. The electrothermal blowing dry box comprises a control box and a drying oven arranged at one side of the control box. The control box comprises a control box body, a display, a control panel and a central processing unit. The display and the control panel are arranged on the outer surface of the control box body. The central processing unit is arranged inside the control box body. The drying oven comprises a sealed drying oven body and a sample storage rack arranged in a drying room of the inside of the drying oven body. A temperature sensor is further arranged on the inner side wall of the drying oven body. A draught fan is arranged on the upper portion of the inner side wall of the drying oven body. A heater is further arranged on the inner side wall of the drying oven body. An extraction opening which communicates with the drying room is formed in the bottom of the drying oven body, and an extraction valve is arranged in the extraction opening. The top wall of the drying room is of an arch structure protruding upwards. By means of the electrothermal blowing dry box, the drying efficiency and drying effect are improved, and meanwhile the top dripping problem of a work room can be solved, so that drying quality is improved.

An intelligent shower head comprises an anti-dripping device, wherein the anti-dripping device comprises an anti-dripping cylinder, an anti-dripping piston, a reset spring and a controller. When a cold and hot water adjustment valve is opened, the anti-dripping piston overcomes the elasticity of the reset spring and descends under the action of pressure of shower water, a water inlet of the anti-dripping cylinder communicates with a water inlet channel and an inner cavity of the shower head, and shower water is sprayed out through water spray holes of the shower head; after the cold and hot water adjustment valve is closed, the anti-dripping piston ascends under the action of the elasticity of the reset spring, the water inlet of the anti-dripping cylinder does not communicate with a water-passing hole or the inner cavity of the shower, and the shower head stops sprinkling; meanwhile, a venthole of the anti-dripping piston communicates with an air guiding connector of the anti-dripping cylinder; and the controller controls to open an air guiding electromagnetic valve, outside air is injected into the inner cavity of the shower head through the air guiding electromagnetic valve and the venthole, and shower water remaining in the inner cavity of the shower head is discharged. The problem of long-time dripping of an ordinary shower head is solved.

The intelligent water mixing valve includes a valve body, a spool and a controller. The controller includes a driving electromagnet, a swing motor and a temperature sensor; when automatically controlling the shower, use the automatic transfer switch to start the controller to enter the automatic control process. The controller Control the driving electromagnet to drive the valve core to move, open and close the shower water through the valve core movement; use the controller and temperature sensor to control the swing motor to drive the valve core to swing, control the amount of hot water entering the mixing channel from the hot water joint, and control The amount of cold water entering the mixing channel from the cold water connector controls the temperature of the shower water; after the smart mixing valve is closed, the shower water remaining in the shower is automatically passed through the drain channel of the valve core and the anti-drip hole by the mixed water output joint of the valve body. Flow out to solve the problem of water dripping for a long time after the shower is stopped.

The invention relates to the field of drying equipment and in particular relates to a continuous pressure spray boiling granulation drying system comprising a drying tower; the bottom of the drying tower is provided with a fixed fluidized bed, and the top of the drying tower is connected with a feeding pipe; the feeding pipe is sequentially connected with a high-pressure homogenizing pump, a feedliquid filter, a raw material tank and a clear water tank from near to far away from the drying tower; a connecting pipeline for the high-pressure homogenizing pump and the drying tower is connected with an air blow pipe; and the air blow pipe is connected with a compressed air tank and is provided with a first electric valve. The spray pressure is automatically detected by utilizing a pressure sensor, and in match with the automatic blowing of compressed air, not only is the problem that a liquid is dropped from an atomizing nozzle when the spray pressure is reduced solved, but also the problem that a feeding pipe is blocked by a feed liquid during pump stopping is solved; hot air in the drying tower is pumped into a steam heat exchanger, the heat exchange effect is increased by utilizingwaste heat in the drying tower, and the energy saving and emission reduction effects are achieved; and the continuous pressure spray boiling granulation drying system has the advantages of continuousfeeding and continuous discharging, and the granulation efficiency is greatly increased.

The invention discloses a compression recycle device for poultry manure and relates to the technical field of manure recycle. The device comprises a filter box and a compression bin, and a feeding hopper is fixedly connected to the upper surface of the filter box; supporting racks are fixedly connected to the lower surface of the filter box; a first round pipe is fixedly connected to the lower surface of the filter box; a decomposition bin is fixedly connected to one end of the first round pipe; a second round pipe is fixedly connected to the upper surface of the decomposition bin; one end ofthe filter box is fixedly connected with the circumference side face of the compression bin; a motor is fixedly connected to the upper surface of the compression bin; a hydraulic rod is fixedly connected to the output shaft end of the motor through a coupler. According to the compression recycle device, through a compression structure in the compression bin, the problem is solved that existing poultry manure is not compressed, the size of the manure is large, and during manual treatment, manpower and material resources are wasted; through a filter plate structure in the filter box, the problemis solved that existing manure is not subjected to liquid separation when being treated, liquid manure drips everywhere in the transportation process, and new pollution is caused.

The invention provides an intelligent drop-proof shower head. The intelligent drop-proof shower head comprises a drop-proof device and a controller. A cold-hot water regulation valve is connected with the drop-proof device through a pipeline. The drop-proof device is connected with a shower head body. When the cold-hot water regulation valve is opened for showering, the controller controls a drop-proof electromagnetic valve to be opened, and showering water enters an inner cavity of the shower head body through the drop-proof electromagnetic valve and sprayed out through shower holes of the shower head body. After showering is completed and the cold-hot water regulation valve is closed, the controller controls the drop-proof electromagnetic valve to be closed, a channel for the showering head to enter the inner cavity of the shower head body is cut off, the drop-proof electromagnetic valve enables outside air to communicate with the inner cavity of the shower head body, outside air is led into the inner cavity of the shower head body, showering water left in the inner cavity of the shower head body is drained, and the problem of long-time water dropping of an ordinary shower head is solved.

The invention discloses a using method of an intelligent household water mixing valve. The intelligent household water mixing valve comprises a valve body, a valve element and a controller; the controller comprises a drive electromagnet, a swing rotation motor and a temperature sensor; when showering is manually controlled, a starting switch is used for controlling the drive electromagnet to drive the valve element to move, and the valve element is moved to open and close shower water; a hot water switch and a cold water switch are used for controlling the swing rotation motor to drive the valve element to swing and rotate, the hot water amount, entering a water mixing channel, of a hot water joint is controlled, the cold water amount, entering the water mixing channel, of a cold water joint is controlled, and the temperature of shower water is controlled; after the intelligent household water mixing valve is closed, shower water left by a shower head automatically drains out through a water mixing output connector of the valve body via a water draining channel and drip-proof water holes of the valve element, and the problem that after the using of the shower head is stopped, water is dropped for a long time is solved.

The intelligent anti-drip water mixing valve includes a valve body, a valve core and a controller. The controller includes a temperature sensor, a push-pull motor and a rotating motor; when automatically controlling the shower, use the automatic control switch to start the controller to enter the automatic control process. The controller Control the push-pull motor to drive the spool to move to open and close the shower water; the controller and temperature sensor control the rotation angle of the spool driven by the rotating motor, control the amount of hot water that the hot water joint enters the mixing channel, and control the cold water joint entering the mixing channel control the temperature of the shower water; after the intelligent anti-drip mixing valve is closed, the shower water remaining in the shower will automatically flow out from the mixed water output joint of the valve body through the drain channel of the valve core and the anti-drip hole to solve the problem of flower The problem of dripping water for a long time after the sprinkler is stopped.

The invention relates to the field of water purification, and discloses a waterway change-over valve and a water purifier with the waterway change-over valve. The waterway change-over valve comprises a valve body (1), wherein a raw water inlet (101), an inner cavity (108) communicated with the raw water inlet (101), a first raw water outlet (102) and a second raw water outlet (107) are formed in the valve body (1); an overflow valve cavity (104) communicated with the inner cavity (108), a filtered water inlet (103) communicated with the overflow valve cavity (104) and a filtered water outlet (106) are also formed in the valve body (1); an overflow valve core (5) is arranged in the overflow valve cavity (104); a spring (10) is arranged at the lower end of the overflow valve core (5); and a flow channel (51) is formed in the overflow valve core (5). The waterway change-over valve solves the problem of water dropping of the waterway change-over valve in the prior art, which is caused by excess pressure; and meanwhile the waterway change-over valve can also control whether running water flows into a filter through rotating a reversing valve rod.

The invention discloses a thin range hood. The thin range hood comprises a smoke sucking device and a washing device, wherein the smoke sucking device comprises a volute and an air inlet ring, an air inlet is formed in the volute, the air inlet ring is mounted at the part of the air inlet, the air inlet ring comprises a liquid collecting structure, a liquid collecting groove is formed in the liquid collecting structure, the liquid collecting groove is opposite to the edge of the air inlet, and the washing device is used for producing a washing solution which is sprayed into the volute. In the thin range hood, the liquid collecting groove of the liquid collecting structure can collect liquid drops falling off from the inner part of the volute, so that the liquid dripping problem of the thin range hood due to washing is solved, and the normal use of users is ensured.

The invention relates to a using method of an intelligent water mixing valve. The intelligent water mixing valve comprises a valve body, a valve element and a controller. The controller comprises a driving electromagnet, a swing motor and a temperature sensor; in the shower automatic control process, an automatic change-over switch is used for starting the controller to enable the controller to enter an automatic control procedure, the controller controls the driving electromagnet to drive the valve element to move, and the valve element is moved to start or stop showering water; the controller and the temperature sensor are used for controlling the swing motor to drive the valve element to swing, the amount of hot water entering a water mixing channel from a hot water connector and the amount of cold water entering the water mixing channel from a cold water connector are controlled, and the temperature of the showering water is controlled; and the intelligent water mixing valve is closed, the showering water left in a sprinkler automatically flows out from a mixed water output connector of the valve body by means of a water drainage channel of the valve element and an anti-dripping water hole, and the problem of long-time water dripping after use of the sprinkler is stopped is solved.

The invention provides a ceramic water division valve with a water return function. A rotor plate of the ceramic water division valve comprises a water inlet hole and a water return hole. A stator plate is provided with a first water division hole, a second water division hole and a stator plate water return hole. When the water division valve is closed, the water return hole of the rotor plate communicates with the stator plate water return hole, the water return hole of the rotor plate communicates with the first water division hole and / or the second water division hole, and the water inlethole does not communicate with the first water division hole and the second water division hole. When the water division valve is opened, the water inlet communicates with the first water division hole and / or the second water division hole, and the water return hole of the rotor plate does communicate with the stator plate water return hole. Thus, when the water division valve is closed, the firstwater division hole and the second water division hole communicate with the stator plate water return hole through the water return hole of the rotor plate. stored water not discharged out of a sprinkler in time can flow back through the water return holes. Accordingly, the problem of water dripping from the sprinkler is effectively solved.

The invention discloses a device capable of improving a cooling effect and solving dripping of an air conditioner; and the device is water cooling equipment for connecting an outdoor unit with an indoor unit of the air conditioner. The device is characterized by comprising a condensed water collector, a water level controller, a water pump, a water transmission pipe and a condensed water distributor; the top of the condensed water collector is connected with a drain pipe of the indoor unit of the air conditioner; the water level controller is arranged above the left side of the condensed water collector, and the water transmission pipe is connected below the left side of the condensed water collector; the water pump is arranged at one end of the water transmission pipe, and the other end is connected with the condensed water distributor; and the water level controller is connected with the water pump through an electric conductor, and is matched in position. The device is simple in structure and low in energy consumption, greatly improves the cooling effect of the air conditioner, reduces the power consumption of the air conditioner, is convenient for maintenance, uses drainage of condensed water to a radiator for improving the cooling effect to improve the vaporization effect without reaching overflowing, obviously has more stable and efficient cooling effect, and can preferably guarantee long-time stable work of the air conditioner.

The invention relates to a polyether-ether-ketone-based synergistic flame-retardant nano composite material. The preparation method of the composite material comprises the following steps: preparing mixed powder from octaphenyl cage-type siloxane and polyether-ether-ketone superfine powder in an ultrasonic dispersion and rotary evaporation drying manner, mixing the mixed powder and surface-modified nano calcium carbonate into the polyether-ether-ketone powder, conducting stirring to obtain powder, extruding the powder by virtue of a double screw, and conducting granulating to obtain granules;and finally, conducting segmented vacuum high-temperature mold pressing on the granules, aond conducting cutting and grinding treatment, wherein the raw materials comprise, in percentage by mass, 10%-89.8% of polyether-ether-ketone powder, 10%-89.8% of polyether-ether-ketone superfine powder, 0.1%-30% of octaphenyl cage-type siloxane and 0.1%-30% of nano calcium carbonate. According to the preparation method disclosed by the invention, the nano particles are uniformly dispersed in a resin matrix and are not agglomerated, octaphenyl cage-type siloxane and nano calcium carbonate synergisticallyplay an intumescent flame-retardant effect, the problem that polyether-ether-ketone melts and drips when meeting fire is solved, and the smoke yield during combustion of polyether-ether-ketone is reduced.

The invention discloses a combined-type mist spray box. The combined-type mist spray box comprises box bodies, and spray head seats formed by injecting metal and plastic, wherein a water pipeline and a gas pipeline are arranged in each box body in parallel; each spray head seat is connected with the gas pipeline and the water pipeline in a welding manner; the water pipeline and the gas pipeline are connected with the spray head seat respectively, and the water pipeline is located below the spray head seat; the spray head seat is connected with an atomization spray head; an electromagnetic valve connected with the water pipeline is arranged at one end of the box body. With the adoption of the spray head seat formed by injecting metal and plastic, the cost of the combined-type mist spray box is greatly reduced; in addition, a corrosion phenomena generated due to an electrolyte reaction between each spray head seat and each box body is avoided, and the problem of water dripping due to untight sealing is thoroughly solved; in addition, each box body is equipped with an electromagnetic valve, thus the box body with a fault can be easily troubleshot in case of a water dripping phenomena.

The invention discloses an effective anti-condensation control method and device and air conditioning equipment. The method comprises the steps of collecting temperature parameters, and judging whether the temperature parameters meet preset conditions or not according to the temperature parameters; if yes, triggering to enter into an anti-condensation mode, and executing a first anti-condensationoperation; and then, judging whether to execute the second anti-condensation operation or not by combining the operation time of the unit and the temperature parameters. According to the effective anti-condensation control method and device and the air conditioning equipment, whether to enter into the anti-condensation mode or not is judged through the temperature parameters, and the anti-condensation control is realized by adjusting the rotating speeds of an inner fan and an outer fan in combination with the frequency modulation. The problem of condensation and dripping of an air conditioneris fundamentally solved, and the comfort level of a user is improved. The electric potential safety hazard caused by condensation of an electric appliance box is avoided, the reliability of a unit isimproved, and the service life of the unit is prolonged.

A small paper machine includes a forming part (10) and a drying part (20). The forming part (10) comprises a net cage (12) and a spray pipe (14). The net cage is provided with a containing groove, andthe side wall (121) of the containing groove is provided with a slurry inlet (122). The spray pipe is arranged at the top of the net cage and is provided with a flocculant injection port (142) so asto inject the flocculant into the containing groove. The drying part can be arranged on one side of the forming part, and comprises a drying cylinder (22), a drying cylinder cover (24), a heating device (26) and an oil roller (28). The drying cylinder is rotatably arranged, and the rotating path of the drying cylinder is provided with a paper loading side and a paper receiving side. And the dryingcylinder cover is arranged on the drying cylinder. The heating device is arranged in the drying cylinder cover and can heat the paper loading side of the drying cylinder. The oil roller can contact the drying cylinder between the paper receiving side and the paper loading side. The small paper machine can improve the paper making quality and reduce the material waste so as to improve the paper making effect of the whole small paper machine.