51results about How to "Avoid rapid aging" patented technology

The invention provides a modified asphalt composition with a creeping characteristic, which comprises the following components in parts by weight: 15-60 parts of asphalt, 3-15 parts of modifying material, 5-30 parts of rubber powder, 15-60 parts of softening agent, 15-60 parts of inorganic powder, 3-25 parts of viscosity regulating agent, 0.3-1.5 parts of peptizing agent and 0.1-2 parts of coupling agent. A preparation method of the modified asphalt composition comprises the following steps of: adding the softening agent into a reaction kettle, heating to 170 to 200 DEG C, adding the modifying material, agitating, adding the asphalt and the rubber powder, and agitating for 1-2 h to obtain an intermediate raw material; levigating the intermediate raw material to 150-250 meshes, and putting back to the reaction kettle; and finally, adding the inorganic powder, the viscosity regulating agent, the peptizing agent and the coupling agent into the reaction kettle, agitating and dispersing uniformly. The modified asphalt composition has the characteristics of excellent water-proof performance, strong binding capability and continuous binding capability, large elongation percentage and good low-temperature flexibility.

The embodiment of the invention provides an AC (alternating current)-driven pixel circuit, a driving method and a display device, and relates to the field of display manufacturing. The rapid aging of an organic light emitting diode can be effectively avoided, and meanwhile, the influence of the internal resistance of the circuit on a light emitting current and the influence of the threshold voltage of a driving transistor on nonuniformity of panel display can be eliminated. The pixel circuit comprises a first capacitor, a second capacitor, a first voltage input unit, a second voltage input unit, a data signal input unit, a first light emitting unit and a second light emitting unit. The AC-driven pixel circuit, the driving method and the display device are applied to display manufacturing.

The embodiment of the invention provides an AC (alternating current)-driven pixel circuit, a driving method and a display device, and relates to the field of display manufacturing. The rapid aging of an organic light emitting diode can be effectively avoided, and meanwhile, the influence of the internal resistance of the circuit on a light emitting current and the influence of the threshold voltage of a driving transistor on nonuniformity of panel display can be eliminated. The pixel circuit comprises a capacitor, a first voltage input unit, a second voltage input unit, a data signal input unit, a first light emitting unit, a second light emitting unit and a light emitting control unit. The AC-driven pixel circuit, the driving method and the display device are applied to display manufacturing.

The invention relates to a control method for a display device and a display device adopting the same. The display device comprises a controller, a display panel and a backlight module, wherein, the display surface of the display panel comprises a nondisplay area; the backlight module selectively opens or closes the backlight brightness of the nondisplay area; when the backlight module closes thebacklight brightness and the time of the display panel outputting dynamic picture signal exceeds a first time interval, the display panel outputs dark picture to the nondisplay area, then the backlight module opens the backlight brightness; before the backlight module opens the backlight brightness, the display panel outputs the dark picture to the nondisplay area at first, and after the backlight module opens the backlight brightness, the display panel outputs dynamic picture signal to the nondisplay area; and when the time of the backlight module opening the backlight brightness exceeds a second time interval, the backlight module closes backlight brightness and the display panel outputs dynamic picture signal to the nondisplay area. The invention can avoid rapid ageing of liquid crystal molecules and the backlight module.

The invention discloses an anti-falling concrete prefabricated wallboard with strong adhesive force, and belongs to the field of concrete wallboards. The anti-falling concrete prefabricated wallboardwith strong adhesive force comprises a pair of concrete prefabricated slab main bodies, wherein a plurality of uniformly distributed grooves are formed in the concrete prefabricated slab main bodies;a plurality of uniformly distributed clamping plates are fixedly connected in the grooves; the clamping plates are filled with waterproof layers; a plurality of uniformly distributed through holes areformed in the clamping plates; the inner walls of the clamping plates are fixedly connected with glue layers; the glue layers are fixedly connected with a plurality of thermoplastic burrs matched with the through holes; and a concrete fiber board is connected between every two adjacent clamping plates. The thermoplastic burrs and the concrete fiber boards can be cured on the concrete board in themanufacturing process, so that the surface of the formed prefabricated slab is rough and has various fiber burrs, the formed concrete board has strong adhesive capacity, and the wall skin is effectively prevented from falling off and cracking.

The invention discloses a windproof and rainproof device of a new energy charging pile. The windproof and rainproof device comprises a mounting box, a mounting cavity is formed in the mounting box; apower generation mechanism is arranged in the mounting cavity; the power generation mechanism comprises a power generation box which is slidably mounted in the upper end wall of the mounting cavity and connected to the outside of the mounting box, and a rack is arranged on the left end surface of the power generation box; a discovery cavity is formed in the power generation box, a moving groove isformed in the upper end face of the power generation box, a magnetic plate is slidably mounted in the moving groove, and a moving spring is fixedly connected between the right end face of the magnetic plate and the right end wall of the moving groove. When it is windy and rainy, the new energy charging pile needs to be protected, the power generation box is promoted to move into the mounting boxto be protected, windproof and rainproof protection is conducted on the new energy charging pile by pushing the baffle, and rapid aging of the charging pile is avoided.

The invention discloses an examination heating device for a crank case breather pipe, a breather pipe, a ventilating system and an automobile. The device comprises a housing, wherein an air outlet pipe which communicates with a crank case, a conductor which is connected to a PVC valve, an air inlet pipe which communicates with a main air inlet pipe of an engine, and an ECU joint which is connectedto an automobile ECU are arranged on the housing; the conductor is electrically connected to the ECU joint; the air outlet pipe communicates with the air inlet pipe which is manufactured through a heat transferring material; an examination circuit and a heating circuit which are connected in parallel are arranged in the housing and are both electrically connected to the automobile ECU through theECU joint; and the heating circuit is connected to the air inlet pipe. The device is simple in structure, and convenient to use; the crank case breather pipe is prevented from being iced during working in a cold area; parts of an existing heating device are prevented from quick aging under high temperature in summer; and meanwhile, the whole-process OBD examination can be performed while the automobile is in running.

The invention belongs to the technical field of new energy equipment and particularly relates to an efficient cooling device of a new energy generator. The technical problem to be solved is to provide an efficient cooling device of a new energy generator, which is good in cooling effect and simple in structure. In order to solve the technical problem, the invention provides the efficient cooling device of the new energy generator, and the efficient cooling device comprises a bottom plate, a supporting seat, a first motor, a liquid inlet pipe, a mounting plate, a second motor, a cooling cabinet, a spiral cooling pipe, a sealing ring, a bearing block, a rotating shaft, blades and the like; the left side of the top of the bottom plate is welded with the supporting seat; the supporting seat is connected with the first motor in a bolt connecting way; the left end of the first motor is connected with the liquid inlet pipe; the center of the top of the bottom plate is welded with the mounting plate; and the mounting plate is connected with the second motor in a bolt connecting way. The efficient cooling device has the effects of good cooling effect and simple structure are achieved; and by using the cooling device of the new energy generator, disclosed by the invention, the temperature rise of an electrolyte is effectively reduced.

The invention relates to the technical field of power distribution cabinets, and particularly discloses a high-voltage power distribution cabinet with multiple protection effects. The high-voltage power distribution cabinet comprises a cabinet body and a door plate, and is characterized in that the door plate is rotatably connected to the front side of the cabinet body, a heat dissipation fan is mounted at one side, close to the interior of the cabinet body, of the door plate, and a heat dissipation window is formed at the rear side of the cabinet body; an opening and closing mechanism is arranged at the rear side of the cabinet body and located on the heat dissipation window, a conical cover plate is fixed to the upper portion of the cabinet body through a second supporting column, and acover sealing mechanism is arranged at the upper end of the cabinet body; an installation plate is fixed to the inner side of the conical cover plate, a fire extinguishing mechanism is arranged between the installation plate and the interior of the cabinet body, and a power mounting rack is arranged in the cabinet body. Through the mutual cooperation of the heat dissipation fan, the cover sealingmechanism, the opening and closing mechanism, the fire extinguishing mechanism, the conical cover plate, the shock absorber and the heat dissipation window, the rapid heat dissipation, rapid fire extinguishing and shock absorption in the cabinet body are realized, and multiple protection of power device in the power distribution cabinet is realized.

The invention discloses a cooling device for a new energy generator. The cooling device comprises a motor, a liquid inlet pipe, a spiral cooling pipe and a liquid outlet pipe, wherein one end of the motor is connected with the liquid inlet pipe, the other end of the motor is connected with the spiral cooling pipe, the other end of the spiral cooling pipe is connected with the liquid outlet pipe, and a fan is installed outside the spiral cooling pipe. The cooling device for the new energy generator utilizes the spiral cooling pipe to improve radiating effect, extracts electrolyte solution in the new energy generator through forced circulation formed by driving of the motor, and cools the electrolyte solution in the air through the spiral cooling pipe. The cooling device for the new energy generator is low in power consumption, effectively reduces temperature of the electrolyte solution, and avoids rapid aging of a sealing device in the new energy generator caused by overhigh temperature.

The invention discloses a wear-resistant and corrosion-resistant cable for electric power, comprising a cable body, a plastic polyurethane layer is installed on the side of the cable body, and the plastic polyurethane layer and the cable body are bonded by super glue. The top of the plastic polyurethane layer is provided with a corrosive electrostatic net, and the corrosive electrostatic net and the plastic polyurethane layer are movably connected through the cable body. One side of the corrosive electrostatic net is installed with a hot-dip silver-plated layer. The anti-corrosion buffer zone is installed on the side of the anti-corrosion buffer zone, and the anti-corrosion buffer zone is embedded in the hot-dip silver layer, the top of the anti-corrosion buffer zone is installed with a steel strand, and one end of the steel strand is installed with an insulating sleeve , and the other end is provided with an insulated wire core. By being provided with a plastic polyurethane layer and an epoxy resin coating, the rapid aging of the cable can be prevented, the mechanical and electrical properties of the power cable can be maintained, the service life of the power cable can be maintained, and the cable can be guaranteed. electrical properties.

The invention relates to a novel vehicle charging device. The device comprises a power supply pile main body, a protruding edge is arranged at the upper right end of the power supply pile main body, arotating tank is arranged in the power supply pile main body, a through hole communicated with the rotating tank is formed in the power supply pile main body, and a rotating shaft is rotatably installed in the rotating tank; a wire spool is fixedly installed on the rotating shaft, a power supply wire winds around the wire spool, an upper sliding tank extending into the protruding edge is formed in the power supply pile main body, and a sliding plate is laterally and slidably installed in the upper sliding tank; the power supply pile main body is provided with a lower sliding tank which is located below the upper sliding tank and communicated with the upper sliding tank, a lower sliding block is laterally and slidably installed in the lower sliding tank, an upper sliding block is fixedly installed at the left end of the sliding plate, and the lower end of the upper sliding block stretches into the lower sliding tank; a connecting arm is fixedly connected between the lower end of the upper sliding block and the lower sliding block, a rotating motor is fixedly installed at the lower end of the upper sliding block, and a driving gear is installed on the rotating motor through power.

The invention discloses a special high-voltage cable for large electromechanical equipment, which comprises a cable body, a conductor, an outer skin, an insulating layer and a filling layer, the cable body is composed of the outer skin and the conductor, the conductor comprises a copper wire core and the insulating layer wrapping the outer side, the outer side of the conductor is provided with a heat conduction strip which is distributed in a surrounding manner, and the heat conduction strip is arranged on the outer side of the cable body. The inner wall of the heat conduction strip is attached to the outer wall of the insulating layer, the pipe wall of the runner pipe is provided with a protruding part and a concave part, the concave part is of an elastic structure, and the elastic deformation of the concave part enables the runner pipe to be bent along with the cable body without being bent. According to the special high-voltage cable for the large electromechanical equipment, an internal fluid passing structure of the cable is redesigned, so that on the basis of effectively ensuring the heat dissipation effect, the passing structure can be correspondingly bent but not bent to be matched with necessary bending of the cable body during laying; and meanwhile, real-time monitoring and auxiliary heat dissipation can be carried out on heat generated by the conductor by utilizing a corresponding heat conduction mechanism.

The invention discloses a high-purity sulfuric acid production method without a distillation procedure and a device of the high-purity sulfuric acid production method. Sulfur trioxide / sulfur dioxide gas mixture generated after primary conversion in common industrial sulfuric acid production process is delivered to a treatment column with comprehensive functions of catalytically oxidizing sulfur dioxide, washing, absorbing and filtering metal ions and solid particles and the like. In the treatment column, sulfur dioxide is converted into sulfur trioxide by the aid of catalytic liquid, solid particles and metal ions in the gas are retained by the catalytic conversion liquid, converted and purified gas enters a solid particle material filling layer, and residual sulfur dioxide, solid particles and metal ions are removed by further chemical and physical actions such as catalytic oxidation, adsorption, filtering and separation and the like. Acquired high-purity sulfur trioxide further enters an absorption column, and is absorbed by high-purity sulfuric acid in the absorption column and high-purity water which is supplemented continuously, and high-purity sulfuric acid products with quality indexes meeting GB-T625-1989 standards of guaranteed reagent or analytical reagent is generated. The high-purity sulfuric acid production method and the device thereof are applicable to implementation on the basis of the common industrial sulfuric acid production process.

The invention discloses a running vehicle photographing and recognition device, and relates to the field of photographing and recognition devices. The running vehicle photographing and recognition device comprises a driving mechanism, and a connecting plate is welded on the left side of the driving mechanism; and a fixing mechanism is welded at the bottom of the driving mechanism. According to therunning vehicle photographing and recognition device, a switch is turned on, and the right side of a cross bar is driven by a motor to rotate; a moving bar is driven by the cross bar to move in a limiting barrel, and a rotating frame is driven by the moving bar to move leftwards; the bottom of a rotating bar is driven by the rotating frame to move leftwards, and the rotating bar is limited by a bolt, so that the top of the rotating bar is rotated rightwards; the left side of a waterproof bag is fixed through the connecting plate, so that the waterproof bag is opened; a camera is covered, buta camera head is not covered; a motor switch is turned off, and the camera can be shielded from rainwater; and parts in the camera are prevented from aging quickly.

The invention discloses a novel gasoline engine generator set protection device which comprises a base. A movement device is arranged on the bottom side of the base, two stand columns are symmetrically arranged on one side of the base, a cover plate is rotationally connected to one ends of the stand columns, a second installing groove is formed in the base, base plates are symmetrically connectedto the second installing groove, a motor set body is connected to one sides of the base plates, a water tank is further arranged in the base, grids are symmetrically connected to the two ends of the motor set body, one ends of the grids are connected to the base, and the other ends of the grids are connected with a water pipe. The novel gasoline engine generator set protection device is simple instructure and easy to operate; and through interaction of structures of a first rotating shaft, a baffle, a cam, a second rotating shaft, a spring rod, a driving motor, a first installing groove and the like, the radiating area can be improved, air cross ventilation is accelerated, water evaporates to absorb heat, the radiating effect is improved, and quick aging of equipment parts is avoided.

Provided is a welding device including a distribution box, the upper end of the distribution box is provided with a protruding plate, the distribution box is provided with a receiving groove and a wire hole communicated with the receiving groove, the receiving groove is rotationally provided with a rotary shaft, the rotary shaft is fixedly provided with a receiving rotary tray which is wound with a cable, a first slide groove prolonging into the protruding plate is arranged in the distribution box, a sliding plate is arranged in the first slide groove in a left-right sliding manner, a second slide groove arranged under the first slide groove and communicated with the first slide groove is arranged in the distribution box, a second sliding block is arranged in the second slide groove in a left-right sliding manner, the left end of the sliding plate is fixedly provided with a first sliding block, the lower end of the first sliding block extends into the second slide groove, a connecting rod is fixedly connected between the lower end of the first sliding block and the second sliding block, the lower end of the first sliding block is fixedly provided with a first driving machine, and the first driving machine is provided with a first toothed wheel.

The invention discloses a titanium alloy segmented vacuum rapid nitriding method and device, and belongs to a metal heat treatment method and device. The method comprises the following steps of placing a workpiece in a reaction tank with air exhausted, carrying out vacuum preheating treatment, heating to a nitriding temperature, and then performing nitriding according to a pressure alternating cycle, and then carrying out vacuum diffusion for certain time. The device comprises a heating system, a vacuum system and a gas supply system. The heating system is composed of a reaction tank (4) fixedin a furnace body (1), an electric heating element (2) located between the reaction tank and a combustion chamber, a thermocouple (3) extending into the combustion chamber,, and a furnace door (9) sealing a tank opening, the vacuum system is composed of a sucking pump (12) in communication with the reaction tank (4), and the gas supply system is composed of a nitrogen bottom (1) in communicationwith the reaction tank (4) through a gas inlet pipe (5). The method can accelerate a nitriding speed, promote diffusion of nitrogen into a matrix and form a gradient nitrided layer, and improve brittleness of a nitrogen layer. The method and device are a method and device for processing metal surfaces.

The invention discloses a rapid temperature-changeable test box which comprises a device main body, a cabinet door and a casing. The left side of cold-rolled steel is provided with heat-insulating cotton, the heat-insulating cotton is closely fitted to the cold-rolled steel, an air switch is arranged on the left side of the lower part of the interior of the casing, the air switch is fixedly connected with the casing, the bottom of the device main body is provided with a base, the base is fixedly connected with the device main body, a see-through window is arranged in the middle of the cabinetdoor, the see-through window is in embedded connection with the cabinet door, the see-through window is made of two layers of high-light-transmissive tempered glass, and the air in the middle of the two layers of glass plates is pumped away to form a vacuum environment, so that temperature propagation medium does not exist, for facilitating observing situation in the cabinet by a user, while not causing temperature change in the device main body. Because temperature propagation medium does not exist, no water mist occurs on the glass of the see-through window of a low temperature cabinet, which makes the observation of the user more convenient, is suitable for the use of the rapid temperature-changeable test box. The rapid temperature-changeable test box has broad application prospects inthe future.

This invention discloses a power control method for multiple variable modes, which utilizes the periodic control signals of multiple variable modes to effectively control the energy conversion elements with specific performance to guarantee that said element and its back loading is in the reliable performance sphere and prevents the quick ageing of the loading including: generating periodic control signals including conduction time and non-conduction time and adding control energies of different variables and different frequencies in the above mentioned non-conduction time to provide multiple variable modes mixing the regulated duty ratio, FM / AM to provide a power control method of wide and dynamic sphere.

The invention provides a preparation method of a discharge electrode high-strength insulation structure. The preparation method includes grooving on the surface of an inner electrode blank, dipping insulating fiber into insulating resin under vacuum pressure, and twining the insulating fiber crossly on the inner electrode blank under vacuum pressure to form an integrated insulating structure blank; putting the blank with the integrated insulating structure into a forming mold, dipping and encapsulating under vacuum pressure; curing and solidifying to form an integrated insulating structure; and at last, processing threads on the outer surface of the insulating layer of the integrated insulating structure. Since the preparation method of grooving on the inner electrode surface and twining the insulating fiber crossly on the inner electrode is adopted,, the insulating layer and the inner electrode are less prone to delaminating, and cementation is good. The vacuum encapsulating and solidifying method is adopted to enhance shock resistance of the insulating layer, so that air bubbles between insulating layers are reduced, rapid aging of the insulating layers is avoided, fissures in the insulating layers is not easy to happen, and reliability of the discharge electrode is further improved.

The invention provides a new smart meter with positioning function for community use, which relates to the technical field of smart meters and solves the problem that the existing smart meter cannot be automatically strengthened and fixed when it is in use, and it cannot be kept in a strengthened and fixed state for a long time. Looseness is easy to occur after use, including the main body; the main body is a smart meter body, and the main body is a rectangular structure; the top groove is opened in the middle of the top of the main body; the sealing strip is made of rubber, and the inner part of the sealing strip end fits inside the back slot. The moving block can receive spring power to move, so that the device can be stretched under force after being installed by screws, and then the main body can be pushed all the time, so that the top of the main body can always be in a strengthened and fixed state. After the moving block is moved and installed, the insertion plate can be inserted into the The inside of the inner slot, and then push the strong magnetic locator into the inside of the inner slot to fix, so that even after the device is stolen, it can be found through the strong magnetic locator.

The invention discloses a silicone rubber heater, comprising: a silicone rubber layer, a heat insulating layer, a heating core, a heating body, a power supply box, a temperature controller, and a power lead wire, and the silicone rubber layer is arranged on the outside of the heat insulating layer , the heating core is arranged on the heat insulation layer, and its upper and lower surfaces are provided with tapes, and the temperature controller and the power lead wires are connected to the terminals in the power box. The silicone rubber heater described in the present invention has tapes on the upper and lower surfaces of the heating core, which can improve the tightness of the connection between the heating core and the heat insulation layer, and the use of the heat insulation layer can prevent long-term heating from affecting the silicon rubber. The rubber layer has an impact to prevent its rapid aging, thereby improving its service life. At the same time, the heater is also equipped with a temperature controller, which plays a certain role in protecting the heater, thus improving the use of the modified heater. safety.

The invention provides a novel intelligent electric meter with a positioning function for a community, relates to the technical field of intelligent electric meters, and aims to solve the problems that an existing intelligent electric meter cannot be automatically reinforced and fixed, cannot be in a reinforced and fixed state all the time and is easy to loosen after being used for a long time during use. Thenovel intelligent electric meter includes a main body; The main body is an intelligent electric meter body, and the main body is of a rectangular structure; a top groove is formed in the middle of the top end of the main body; a sealing strip is made of rubber, and the inner end of the sealing strip is embedded into the rear groove. The movable block can receive the power of the spring to move, so that the novel intelligent electric meter can be stressed to extend after being installed through a screw, then the main body is pushed all the time, the top end of the main body can be in a reinforced and fixed state all the time, after the movable block is movably installed, the insertion plate can be inserted into the inner groove, and then the strong magnetic positioner is ejected into the inner groove to be fixed. Even if the device is stolen, the novel intelligent electric meter can be found through the strong magnetic positioner.

The invention discloses a method for optimizing potential distribution of a lightning arrester by changing an arrangement mode of voltage-sharing capacitors. The method comprises the following steps of 1, building a three-dimensional electrostatic field simulation calculation model of the lightning arrester, 2, calculating various data of the lightning arrester under the continuous operation voltage by using a finite element method, and 3, according to the potential distribution curve under the original design structure of the lightning arrester, adjusting the arrangement mode of the parallel voltage-sharing capacitors in the lightning arrester. The method has the advantages that the operation reliability of the lightning arrester is improved, the safe operation of a power system is guaranteed, the problems that the local potential distribution of the lightning arrester unit is extremely uneven and the local resistor disc is quickly degraded are solved, and the method is suitable for the power system.

The present invention is suitable for the technical field of lighting, and provides a lamp housing heat dissipation structure. The lamp housing heat dissipation structure comprises: an upper housing, and a lower housing connected with the upper housing; an electric appliance fixation plate capable of heat insulting disposed between the upper housing and the lower housing; the upper housing and the electric appliance fixation plate combined together through covering to form an electric appliance cavity , and an inner cavity of the lower housing being a light source cavity for installing a light source; a first sealing member disposed between the upper housing and the electric appliance fixation plate; and a second sealing member disposed between the lower housing and the electric appliance fixation plate. The present invention also provides a lamp, comprising a lamp housing, a light source component, and a ballast, wherein the lamp housing has the described heat dissipation structure; the light source component is disposed inside the light source cavity; and the ballast is disposed inside the electric appliance cavity and is fixed on the electric appliance fixation plate. The lamp housing heat dissipation structure utilizes the heat-insulated electric appliance fixation plate to separate the electric appliance cavity from the light source cavity, has a good heat dissipation effect, and guarantees service life of the lamp.

An electric leakage prevention mechanical structure of an electric tool is arranged between a shell of the electric tool and a motor. The electric leakage prevention mechanical structure comprises a jacket unit arranged between the shell and the motor, and a connecting unit combining the jacket unit to the part between a stator and the shell. The jacket unit comprises a first jacket and a second jacket which isolate the stator and the shell along the axis. The first jacket comprises a first body, the second jacket comprises a second body, a plurality of first grooves extending in the axial direction are formed in the outer surface of the first body, a plurality of second grooves extending in the axial direction are formed in the outer surface of the second body, and a cooling fan is fixed to the back end of a rotor. The stator and the shell are isolated through the jackets, electric leakage caused when metal filling or oil drops in air enter the tool is avoided, the function of electric leakage prevention is provided, and fast cooling is achieved through the grooves in the surfaces of the jackets.

The invention discloses an intelligent, time-control, zero-pressure, energy-saving purifying water fountain, which comprises a table surface and a machine shell, wherein the machine shell is arranged under the table surface; the inside of the machine shell is provided with a liner used for heating, an water inlet pipe and a water outlet pipe; the water inlet pipe is connected with the liner and awater source; and the water outlet pipe is connected with the liner and a water outlet valve. The water fountain is provided with a micro-computer time switch which controls the water fountain to work and is used for switching on the water fountain and a power supply in a time slice set in a period and switching off the water fountain and the power supply in other time slices; and a pipeline of the water inlet pipe is connected with a water purifying device. The intelligent, time-control, zero-pressure, energy-saving purifying water fountain is provided with the micro-computer time switch, and the operating time of the water fountain can be controlled by setting the micro-computer time switch so as to switch off the water fountain when no body uses the water fountain at night, eliminate the harm to human body because a user drinks boiled water heated repeatedly, reduce the operating time of the water fountain and save energy resources.

The invention discloses a preparation method of a composite polymer adhesive for a permeable pavement, which specifically comprises the following steps: S1, mixing a resin base material, an active diluent, hydroxyl-terminated nitrile rubber, styrenated phenol and an ultraviolet light absorber to prepare a first mixture; S2, stirring and mixing a modified amine curing agent, an accelerant and an auxiliary curing agent piperazine to prepare a second mixture; and S3, adding the first mixture and the second mixture into mixing and glue-making equipment for stirring, uniformly conducting mixing, and conducting discharging and storing to obtain the composite polymer adhesive. The used mixing and glue-making equipment comprises a bottom plate, a power mechanism, a stirring mechanism, a top cover and a discharging mechanism, the power mechanism is located on one side above the bottom plate, the stirring mechanism is located above the center of the bottom plate, the top cover is located above the stirring mechanism, and the discharging mechanism is located on the side, away from the power mechanism, below the stirring mechanism. According to the invention, the problems of poor comprehensive performance and easy aging and discoloration of the adhesive in the prior art are solved.