33results about How to "Avoid dust collection" patented technology

The invention relates to the technical field of water heaters, and specifically relates to a method for increasing the heat absorption rate of a solar water heater. The method is realized through thefollowing solar water heater. According to the method, dust on the outer wall of each heating pipe is removed simultaneously through a dusting mechanism, and then blockage for the outer walls of the heating pipes is reduced, so that the higher heat absorption efficiency of the heating pipes is achieved, and the heating effect is improved; water scale on the inner walls of the heating pipes can bescraped off, and washed away through water, so that the heat energy of the sunlight received by the heating pipes can be much effectively conducted into water, and the heating effect is further improved, and the method is safe, simple and convenient to operate; and the heating pipes can be covered with a protection plate to be protected while being not used by a user for a long time, and dust collection is avoided; and the protection plate can be lifted in summer, and the heat absorption amount of the heating pipes is reduced, so that the long-time high-temperature and high-pressure state in the heating pipes is avoided, and the service lives of the heating pipes are prolonged.

A cover plate for covering an opening of a casing in which a solid state imaging device is disposed. The cover plate comprises a transparent cover plate member and a conductive film layer. The cover plate hermetically covers the opening of the casing and the conductive film layer covers the outermost surface of the transparent cover plate member. The transparent cover plate member is comprised of a plurality of laminated transparent plates such as lithium niobate plates for an optical low-pass filter and a plate for an infrared cut-off filter. An example of the conductive film layer is a metallic film such as Cr or Au, coated on the surface.

The invention relates to the technical field of water heaters, in particular to a high-performance solar water heater which comprises a first pulling mechanism, a cable body, a second pulling mechanism, a support mechanism, a liquid adding mechanism, a mixing mechanism, a spraying mechanism and an air drying mechanism. According to the high-performance solar water heater provided by the invention,dust on an outer wall of each heating pipe can be removed simultaneously through a dedusting mechanism, so that the blockage on an outer wall of each heating pipe is reduced, the heat absorption performance of each heating pipe is higher, and a heating effect is improved; water scales on inner walls of the heating pipes can be scraped and flushed out through water, so that heat energy of sunlightreceived by the heating pipes can be effectively conducted into water, the heating effect is further improved, and the high-performance solar water heater is safe, simple and convenient to operate; when a user does not use the high-performance solar water heater for a long time, protection plates can cover on the heating pipes, so that the heating pipes are protected and are prevented from collecting dust; and the heating pipes can rise in summer, so that the heat absorption capacity of the heating pipes is reduced, the heating pipes are prevented from being located at high-temperature high-pressure state for a long time, and the service life of the heating pipes is prolonged.

The invention belongs to the field of smart cities, and particularly relates to a smart city comprehensive safety management remote monitoring device, which aims at the problems that an existing smartcity comprehensive safety management remote monitoring device has single function and poor use effect. The smart city comprehensive safety management remote monitoring device comprises a stand column, wherein a mounting base is fixedly mounted at the lower end of the stand column; a supporting rod is fixedly installed at the upper end of the stand column; a photovoltaic cell panel is fixedly mounted at the upper end of the supporting rod; a mounting plate is fixedly mounted above the front end of the stand column; a fixing frame is fixedly connected to the outer surface of the mounting plate;a camera shooting assembly is fixedly mounted at one end of the fixing frame, and an electric control box is fixedly mounted above the rear end of the stand column. By adopting the smart city comprehensive safety management remote monitoring device, the energy-saving effect of the monitoring device can be improved, the functions of the monitoring device are more diversified, the phenomenon that monitoring images of the monitoring device are not clear due to dust can be avoided, and the using effect of the monitoring device is very good.

The invention discloses electronic equipment. The electronic equipment comprises a shell (100) and a display module (200) arranged on the shell (100), wherein a first assembly gap is formed between the shell (100) and the display module (200); the shell (100) or the display module (200) comprises a pressure key area; the shell (100) is provided with an inner cavity; a pressure sensor (300) is arranged in the inner cavity; the pressure sensor (300) is connected with the surface of the inner side of the pressure key area; the pressure sensor (300) senses deformation of the pressure key area to form a key trigger signal; and the first assembly gap is filled with an elastic piece (400). According to the scheme, the problem that an existing pressure key is unstable in work can be solved.

Method for coating micromechanical components of a micromechanical system, in particular a watch movement, comprising:providing a substrate component to be coated;providing said component with a diamond coating;wherein said diamond coating conductivity is increased in order to reduce dust attraction by the coated component when used in said micromechanical system.Corresponding micromechanical components and systems are also provided.

The invention discloses a smart home disaster prevention and rescuing system. The system comprises a box body, wherein the box body comprises an outer box and an inner box; the top end and the inner part of the outer box are independently provided with a first-level water discharge pipeline, a water tank, a first connecting pipe, a second connecting pipe, a first water pump and a second water pump, and the first-level water discahrge pipeline, the water tank, the first connecting pipe, the second connecting pipe, the first water pump and the second water pump are connected; when a control button is pressed down, a processor independently controls a first pushing mechanism to push the inner box out of the outer box; the second pushing mechanism pushes a water receiving channel out of a groove; the processor receives a signal transmitted from the control button to start a circuit storage module to obtain travel path route information, and the travel path route of the box body is controlled through a driving mechanism; through a positioning module, the position of the box body is positioned, and then the position is transmitted to the processor and is sent to a fire control alarm platform. By use of the system, under a situation that people can not evacuate, trapped people can move into the box body for self protection, water circulation is started to wait for rescuing, meanwhile,rescue time is shortened through intelligent control positioning and signal transmission, and therefore, the life safety of trapped people is greatly guaranteed.

The invention relates to an anti-treading device for a mouse sticking plate. The anti-treading device comprises a bottom plate, a front side plate, a back side plate and a top plate, wherein a containing area is arranged on the bottom plate, and a mouse sticking plate is arranged in the containing area; the front side and the back side of the bottom plate are connected with the front side plate and the back side plate respectively, a plurality of holes are formed in the front side plate and the back side plate, and areas of the holes are slightly smaller than pass areas of common mice; the topplate is connected to the top of the front side plate and the top of the back side plate, and the top plate is parallel to the bottom plate together. The anti-treading device is wholly made of stainless steel materials, the bearing performance is high, a waterproof layer is arranged between the bottom plate and the mouse sticking plate, can prevent the mouse sticking plate from collecting dust orprevent the mouse sticking plate from being damped to cause failure, and can also prevent the mouse sticking plate from being accidentally threaded, and the effect of the mouse sticking plate is efficiently developed. In addition, the front side plate and the back side plate have the supporting effect and bear the weight of the human body, and can also effectively stop small animals to get away from the mouse sticking plate with the ground or other objects, and workers conveniently inspect whether small animals exist on the mouse sticking plate or not at any moment through the multiple hole structures arranged on the front side plate and the back side plate.

The invention relates to a small automatic degassing packaging machine. The small automatic degassing packaging machine comprises a machine box and a stock bin. A stand column is arranged on the machine box. A feeding mechanism and a stirring mechanism are arranged on the stand column. The stirring mechanism is arranged in the stock bin. A discharging port and a breathing port are formed in the stock bin. A material level device is arranged on the stock bin and used for monitoring the material amount in the stock bin. A discharging mechanism and an air extractor are arranged at the bottom of the stock bin. The air extractor is arranged on the outer ring of the discharging mechanism. The air extractor is connected with a vacuum pump. The small automatic degassing packaging machine is simplein structure, convenient to operate and high in safety coefficient. According to the small automatic degassing packaging machine, due to the arrangement of a dust removal opening, the dust raising situation in the powder packaging process can be effectively prevented, and the dust suction phenomenon of workers is avoided. By the adoption of the design that the air extractor and a weighing moduleoperate at the same time, air can be extracted and compacted while powdery substances are packaged in the packaging process of the packaging bag, and meanwhile quantitative packaging can be achieved.

The invention discloses a solar cell panel passive cooling structure and method based on infrared emission. According to the passive cooling structure and method, polyvinylidene fluoride-hexafluoropropylene, acetone and water are mixed and stirred to form a precursor solution; the precursor solution is placed in a container, polyvinylidene fluoride-hexafluoropropylene and water are separated due to evaporation of acetone, micropores with different diameters are formed in polyvinylidene fluoride-hexafluoropropylene, and a cooling material layer is formed; the cooling material layer is attachedto the surface of a front pole electric layer; a high-transmittance material plate covers the cooling material layer to serve as a protective layer, sealing is performed to prevent particulate matterin the air from blocking the micropores, and the function of protecting a solar cell panel is achieved; and the cooling material layer covered by the protective layer is exposed outdoors, so that heatin the solar cell panel is emitted to the space through the cooling material layer and the protective layer in the form of infrared rays. Through the passive cooling structure and method, a passive cooling function can be achieved, so that the purpose of improving power generation efficiency is achieved, and a passive cooling method is provided for the solar crystalline silicon cell panel.

The invention relates to the technical field of valves, in particular to a natural gas valve which comprises a valve body, an exhaust mechanism, a gas transmission mechanism, a protection box, a shielding mechanism, a rotating mechanism, an opening and closing mechanism, a first adjusting mechanism, a second adjusting mechanism, a closing motor, a timer and a battery box. The exhaust mechanism isconnected with the gas transmission mechanism through the rotating mechanism; during the installation of a natural gas, the angle of the gas transmission mechanism can be changed freely according to the position of a gas stove, so that the natural gas valve is simple and convenient to install, wide in application range, and free of using multiple steering pipes; the opening and closing mechanism can be protected, so that dust collection at the rotating part is avoided, the occupied area can be reduced, and the natural gas valve is convenient to operate; when the valve is rotated to open, the second adjusting mechanism can contact the first adjusting mechanism so as to power on, so that the timer is powered for work; and if a user does not close the valve within the preset time, the closingmotor can start to close the valve, so that the safety of the valve is greatly improved.

The invention discloses a security module for a solid state disk. The security module comprises a mounting frame, a heat dissipation mechanism, a supporting mechanism, a clamping mechanism and a dustremoval mechanism. Supporting mechanisms are fixed to the left side and the right side of the bottom of the mounting frame at equal intervals. Micro fans are mounted at corners of the bottom of the mounting frame. Protective covers are arranged on the outer sides of the micro fans correspondingly, through holes are formed in the side walls of the protective covers at equal intervals, a solid statedisk body is horizontally arranged at the top of the mounting frame, dust removal mechanisms are arranged on the front side and the rear side of the solid state disk body correspondingly, and heat dissipation mechanisms are arranged on the left side and the right side of the solid state disk body correspondingly. The security module for the solid state disk has the functions of bottom shock absorption and lateral buffering, improves the stability of the solid state disk in use, enhances the heat dissipation effect of the solid state disk in use, is convenient for efficient dust removal and flexible replacement, and avoids dust collection on the surface of the solid state disk.

The invention relates to the technical field of automatic sorting devices, and discloses a waste refrigerator disassembly material automatic sorting device which comprises a bottom plate, a vertical plate is fixedly connected to the top face of the bottom plate, a sorting pipeline is fixedly installed on the inner side face of the vertical plate, and a fixing plate is fixedly connected to the top face of the bottom plate. The top face of the fixing plate is fixedly connected with a transverse plate, and the top face of the transverse plate is fixedly connected with a side plate. According to the waste refrigerator disassembly material automatic sorting device, a mounting groove is formed in the bottom face of the sorting pipeline, the inner surface of the mounting groove is connected with a sleeve rod, the sleeve rod is connected with the mounting plate in a sleeving mode, a magnetic suction plate is additionally arranged on the top face of the mounting plate, and metal materials are adsorbed through the magnetic suction plate in the material sliding process; and after adsorption is completed, by rotating the mounting plate, the magnetic suction plate on the top surface of the mounting plate is overturned to the lower part, so that the materials adsorbed on the magnetic suction plate are separated from the sorting pipeline, the operation space is enlarged, the collection of the metal materials is improved, and the use effect is good.

The invention provides a side-mounted motor protector, comprising a wire channel and a first wiring mechanism. The first wiring mechanism includes a wiring seat, an insulating seat, a metal stud and alocking mechanism; the wiring seat is arranged on the inner wall of a mounting channel; each sidewall of the wiring seat is provided with a first wire hole, the surface of the wiring seat is providedwith a locking hole, the insulating seat is arranged in the wiring seat, the metal stud is arranged on the surface of the insulating seat, the part of the metal stud corresponding to the first wire hole is provided with a second wire hole, and the locking mechanism includes a cover plate and a locking threaded tube, the locking threaded tube is passed through the locking hole and sleeves the outer wall of the metal stud, and the bottom end of the locking threaded tube is in contact with the top face of the insulating seat. The side-mounted motor protector allows wiring to be performed from two sides simply with little damage caused to wires.

The invention belongs to the technical field of unloading robots, and discloses a bagged cement unloading robot which comprises a robot body, a connecting frame, a mounting seat, a control motor and a base, a control clamp is movably mounted on the bottom surface of the base, and a mounting plate is fixedly mounted on the side surface of the control clamp. The swing rod partially sleeved with the side groove can swing around the fixed shaft, the vibration hydraulic mechanism and the power motor are additionally distributed on the top of the base, vertical vibration of a push plate of the vibration hydraulic mechanism is effectively achieved through the power motor, and the push mechanism repeatedly pushes the swing rod to swing through changes of hydraulic oil; bagged cement is effectively and evenly flapped and pushed through the multiple sets of swing rods evenly distributed below the bagged cement, then the bagged cement is evenly distributed in packaging bags, it is guaranteed that the contact faces between every two sets of bagged cement are even and flat in the stacking process, the stacking stability is improved, and the actual unloading effect is improved.

The invention discloses a multi-layer anodic aluminum oxide selective reflection material, a preparation method and application of the multi-layer anodic aluminum oxide selective reflection material in cooling of a disc type solar cell. The multi-layer anodic aluminum oxide selective reflection material can play a role in selectively reflecting sunlight so as to achieve the purpose of reducing useless heat absorbed by the solar cell, so that the power generation efficiency is improved, the aging speed of the cell is reduced, and a passive cooling method is provided for the disc type solar cell.

The invention discloses a porous anodic aluminum oxide cooling material, a preparation method and application thereof to solar panel cooling. The porous anodic aluminum oxide cooling material can achieve effects of selective penetration and passive cooling to achieve purposes of improving the power generation efficiency and delaying the array aging speed, and provides a passive cooling method to asolar crystal silicon panel.

The invention discloses a radiation waste boiler chilling integrated sensible heat recovering device. The radiation waste boiler chilling integrated sensible heat recovering device comprises a housingprovided with a crude synthesis gas inlet, a radiation waste boiler and a residue discharging pool, wherein the radiation waste boiler is installed in the housing and defines a heat exchanging area and a chilling area from top to bottom, a synthesis gas upstream channel is formed between the chilling area and the housing, and the synthesis gas upstream channel is provided with a synthesis gas outlet. The radiation waste boiler comprises a water cooling wall, a first group of water cooling shields, a second group of water cooling shields and a chilling component, wherein the water cooling wallis installed in the heat exchanging area and the water cooling wall defines a gas-residue channel; the first group of water cooling shields comprises multiple first water cooling shields, the multiple first water cooling shields are slantwise distributed at intervals along a circumferential direction of the gas-residue channel and defines a first heat exchange channel of which a cross section area is gradually reduced from top to bottom, the second group of water cooling shields comprises multiple second water cooling shields, the multiple second water cooling shields are distributed at intervals along the circumferential direction of the gas-residue channel and defines a second heat exchange channel, the second water cooling shields correspond to and communicate with the first water cooling shields; the chilling component is installed in the chilling area; and the residue discharging pool is connected with the lower end of the housing, the lower end of the chilling area is extended into the residue discharging pool.

The invention discloses a maintenance and reinforcement method for road expansion joint. The method comprises the following steps that step 1, stopping traffic flow; step 2, dismantling an original device in the expansion joint; step 3, reserving and fastening the anchoring part; step 4, arranging an elastic connecting plate at the bottom end of the expansion joint; step 5, arranging a first fixing part and a second fixing part which are connected with the anchoring part in the expansion joint, and arranging the X-shaped plate between the first fixing part and the second fixing part; step 6, arranging an elastic supporting plate between the first fixing part and the second fixing part, and arranging a template on the elastic supporting plate; step 7, pouring cement concrete on the outer side of the formwork, and laying a fixing pressing plate and a magnetic cover plate after curing; and step 8, symmetrically arranging movable push plates at the two ends of the magnetic cover plate, and arranging dust collection systems at the upper ends of the movable push plates. An original device is eliminated, maintenance and reinforcement are fundamentally carried out, the later maintenance frequency is reduced, the trouble of multiple reinforcement is avoided, and the deformation stability of the expansion joint is guaranteed.

The invention discloses a full-automatic gold removing and tin coating machine which comprises a body and an outer frame, a gold removing and tin coating mechanism is arranged in the outer frame and composed of a surface mounting tin pot, a plug-in tin pot, a hot air leveling unit, a device movement positioning unit, a camera, a scaling powder working unit and a preheating device, and a control button matched with the body is arranged on one side of the body. A control terminal and a control keyboard are arranged on one side of the body, a protection bin matched with the control terminal is arranged on one side of the body, and a sliding plate matched with the control terminal is slidably connected into the protection bin. According to the protection device, through mutual cooperation of the protection bin, the swing mechanism and the positioning assembly, stable protection of the control terminal and the control keyboard can be achieved, the connecting rod is pushed to push the control terminal and the control keyboard on the sliding plate out of the protection bin during use, and operation of workers is facilitated.

The invention relates to the technical field of valves, in particular to a natural gas valve which comprises a valve body, an exhaust mechanism, a gas transmission mechanism, a protection box, a shielding mechanism, a rotating mechanism, an opening and closing mechanism, a first adjusting mechanism, a second adjusting mechanism, a closing motor, a timer and a battery box. The exhaust mechanism isconnected with the gas transmission mechanism through the rotating mechanism; during the installation of a natural gas, the angle of the gas transmission mechanism can be changed freely according to the position of a gas stove, so that the natural gas valve is simple and convenient to install, wide in application range, and free of using multiple steering pipes; the opening and closing mechanism can be protected, so that dust collection at the rotating part is avoided, the occupied area can be reduced, and the natural gas valve is convenient to operate; when the valve is rotated to open, the second adjusting mechanism can contact the first adjusting mechanism so as to power on, so that the timer is powered for work; and if a user does not close the valve within the preset time, the closingmotor can start to close the valve, so that the safety of the valve is greatly improved.

The invention relates to the technical field of motors, and discloses a permanent magnet brushless synchronous motor. The permanent magnet brushless synchronous motor comprises a shell, wherein a stator winding fixedly sleeves the inner surface of the shell; a rotor is movably mounted in the shell; a heat exchange tube is fixedly clamped on the inner side surface of the shell; and the front end ofthe heat exchange tube penetrates through the front face of the shell, extends out of the shell and fixedly communicates with a communicating sleeve. According to the permanent magnet brushless synchronous motor, the heat exchange tube is fixedly clamped in the clamping groove, so the front end of the heat exchange tube penetrates through the front surface of the shell and communicates with the communicating sleeve; and cold water is introduced into the communicating sleeve, penetrates through the shell through the heat exchange tube, and absorbs and conveys heat in the shell, so air in the external environment is prevented from being introduced into the shell when air-cooling heat dissipation is utilized, dust is effectively prevented from entering the shell, dust collection of the internal structure of the motor is avoided, the service life of the motor is effectively prolonged, the operation stability of the motor is improved, and use effect is good.

The invention relates to a modular intelligent clean room. The modular intelligent clean room comprises a dressing unit, an air shower and a clean room body, wherein the dressing unit is installed onthe inlet side of the clean room body; the air shower is located in the dressing unit and installed at an inlet of the clean room; a monitoring unit is installed on the outer wall of an inlet of the dressing unit; a plurality of blower filtration units are installed on the top of the cleaning room body; display units which are used for monitoring the blower filtration units and displaying the one-to-one arrangement of the blower filtration units on the roof of the clean room body are designed on the monitoring unit; and the dressing unit comprises a dressing room, a hanging rack and a self-cleaning glove box. The modular intelligent clean room has the advantages that the design is simple; the clean room is convenient to use; the combined air shower and dressing room are designed in the clean room; the self-cleaning glove box and the hanging rack are further designed in the dressing room; so that it is convenient for a worker to well prepare for work before entering a workplace; the structure is compact; and the design is reasonable.

A clip on cover for sink traps is provided to allow prevention of burns to the legs of wheelchair users of the sink through isolating the trap at a distance from the cover and thus at a distance from the legs of the wheel chair user. The cover enables a range of form factors to be covered without the collection of leak water, allows leaks in the trap to be detected, and provides aesthetic flexibility and access for trap hygiene maintenance. The clip on cover enables easy cleaning and access for trap maintenance. By linking the weight of the trap indirectly to the sink mount through placement of clips such that the upper clip engages the fixed drain plug and the lower drain plug engages the trap upstream arm, strain on the downstream, horizontal, wall bend is relieved.