17results about How to "Avoid dust accumulation" patented technology

This invention discloses a power supply device for safety engineering equipment on construction sites, relating to the field of power supply devices. It includes a power cabinet and multiple batteries. The power cabinet is cylindrical with a notch on one side, where a side filter is installed. It should be noted that, in this embodiment, when the batteries are in use, the radial layout effectively increases the gap between batteries while ensuring the number of batteries is sufficient, increasing airflow and improving heat dissipation. A combination of central heat dissipation and rotating lateral heat dissipation ensures uniform heat dissipation for each battery, eliminating localized hotspots, improving heat dissipation efficiency, extending battery life, and reducing maintenance costs and replacement frequency. Furthermore, the sliding filter plate can slide open, directly exposing the batteries to further enhance heat dissipation. When not dissipating heat, it closes, providing ample protection against dust, moisture, and impact.

The utility model discloses a novel device of energy storage air cooling air duct, it includes top frame, the top frame front surface is provided with the air inlet, the top frame lower surface is fixedly connected with the mounting panel, the mounting panel side surface is fixedly connected with the air frame, the air frame inboard wall is fixedly connected with the air channel, the air channel top end is provided with the big wind hole, the air channel bottom end is provided with the small wind hole, the air channel side surface is fixedly connected with the support frame, the box body, the box body front surface is rotatably connected with the box door, the box body inboard wall is fixedly connected with the electrical frame, the electrical frame inboard wall is fixedly connected with the electrical cabin, the electrical frame side surface is fixedly connected with the energy storage frame. Through above -mentioned structure, the air channel is inclined to set, makes the front plane section of two air channels located in the middle part of energy storage battery be trapezoidal, according to venturi effect, the air flow speed inside air channel gradually accelerates from top to bottom, will not appear air flow speed gradually reduces, leads to the condition of uneven heat dissipation effect.

This utility model relates to the field of insect-catching lamp technology and discloses a roll-type insect-catching lamp with easy-to-replace sticky paper. It includes a lamp housing, a first sleeve rotatably connected to the left side of the inner wall of the lamp housing, a sliding sleeve slidably connected to the right side of the inner wall of the lamp housing, a spring provided on the right side of the outer wall of the sliding sleeve, a second sleeve rotatably connected to the left end of the sliding sleeve, a guide plate fixedly connected to the rear top of the inner wall of the lamp housing, an adhesive paper tube installed on the outer wall of the second sleeve, a cover plate rotatably connected to the rear top of the lamp housing, a cutting plate fixedly connected to the front side of the cover plate, and a paper groove on the top of the cover plate. In this utility model, the adhesive paper tube only needs to be pushed and inserted into the first sleeve for installation. The adhesive paper is laid along the guide plate on the top of the lamp housing. After closing the cover plate, the used adhesive paper is torn off by the cutting plate, and the paper groove on the cover plate exposes the adhesive paper, simplifying the installation process of the roll, improving efficiency, and meeting the need for convenient operation.

This utility model discloses an improved structure for ash accumulation in a gasification delay device in the field of washing towers. It includes a circulating water tank, an air inlet section, and a water collection cone. A cylindrical air inlet section is located on one side of the top of the circulating water tank. The water collection cone is bolted to the inside of the air inlet section. Multiple air inlet pipes are evenly distributed on the side of the water collection cone, with protruding parts of the air inlet pipes located inside the water collection cone. A cleaning plate is rotatably connected inside the water collection cone. A rotating shaft is welded to the center of the cleaning plate, and a driven bevel gear is located at the bottom of the rotating shaft. A motor is located at the middle of the inner top of the circulating water tank, and a driving bevel gear is located at the output end of the motor. A circulating water pump is bolted to the other side of the top of the circulating water tank. A primary water washing pipe is located on the top of the circulating water pump and extends into the middle of the water washing section. This utility model performs secondary rinsing on the water collection structure at the bottom of the washing tower and also scrapes the sides of the water collection structure, thus delaying ash accumulation and providing ease of use.

This utility model discloses a condensate water recycling mechanism for an air conditioner outdoor unit, belonging to the field of air conditioner outdoor unit heat dissipation technology. The mechanism includes a housing and a circulation mechanism. A fan mechanism is fixed inside the housing, as are the circulation and heat exchange mechanisms. A storage mechanism is fixed at the top of the housing. This utility model, through the arrangement of the heat exchange, storage, and spray mechanisms, achieves the recycling and reuse of condensate water and its cooling capacity, effectively improving the heat dissipation efficiency of the air conditioner outdoor unit and reducing energy consumption. The housing, fan, heat exchange, and spray mechanisms also effectively protect the spray and heat exchange mechanisms, preventing dust accumulation in the heat exchange mechanism, reducing maintenance frequency, and extending the device's service life.

The invention provides a boiler device for waste heat recovery, which relates to the field of waste heat recovery and comprises a boiler body, and a tube bundle heat exchange mechanism and a rotary heat tube mechanism which are connected in sequence. The tube bundle heat exchange mechanism is provided with a first tube bundle arranged in the flue gas channel; a smoke inlet of the rotating heat pipe mechanism is communicated with a smoke outlet of the pipe bundle heat exchange mechanism, and a rotating shaft with a second pipe bundle and a built-in heat pipe is arranged in the rotating heat pipe mechanism. And the flue gas backflow mechanism communicates the flue gas outlet of the rotary heat pipe mechanism with the hearth through a backflow pipeline and a fan. The self-cleaning mechanism comprises a flow guide plate arranged on the inner wall of the shell, a scraping plate which is fixed on the rotating shaft and is in contact with the flow guide plate, and an ash bucket at the bottom. Efficient and lasting waste heat recovery is achieved through heat exchange combination of the rotary heat pipe and the pipe bundle; the self-cleaning mechanism automatically removes dust; the flue gas backflow mechanism regulates and controls low-temperature flue gas to return to the hearth, and deep energy recovery is achieved. The system integrates monitoring and safety mechanisms, operation controllability and stability are guaranteed, and the heat efficiency of the boiler is integrally improved.

This invention discloses an expansion dock, comprising a housing, a frame installed within the housing, a movable plate slidably mounted on the frame, a first elastic member sleeved on a first rod, and a fastener mounted on the movable plate. The housing has multiple first interfaces on its first side, and a control module electrically connected to the multiple first interfaces is located inside the housing. The frame has a fixing member and a first tube. The movable plate has a second interface electrically connected to the control module and a first rod slidably connected to the first tube. The first end of the first elastic member is connected to the inner wall of the movable plate, and the second end of the first elastic member is connected to the end face of the first tube. The fastener includes a housing and a movable member slidably mounted within the housing. The first end of the movable member has two grippers that can move closer or further apart. This design conceals the interfaces and allows for quick exposure during use, preventing long-term exposure of the interfaces and thus avoiding dust accumulation inside.

The utility model relates to a mute cabin technical field, concretely relates to a combined mute cabin splicing structure, including base plate, connecting assembly and perspective window, the base plate is equipped with a plurality of sound insulation cavities in its thickness direction, the base plate is connected through connecting assembly and is mutually connected and encloses the rectangular outer frame of constitution, the connecting assembly includes the edge strip of package of base plate side and the connecting strip of base plate corner, the both ends end face of connecting strip is equipped with the insertion slot of T type structure, the sound insulation cavity of base plate is fixed through the insertion of insertion slot and three card lock and connecting column, the one side of edge strip and connecting strip towards the inside of outer frame is provided with the auxiliary positioning slot, the inside decorative board is inlayed in the auxiliary positioning slot, the one side of edge strip towards the outside of outer frame is provided with the mounting groove, the edge of perspective window is respectively inserted in the mounting groove of adjacent edge strip, the one side of mounting groove is rotatably connected with the perspective door through the connecting hinge.

This invention belongs to the field of waste incineration fly ash technology, and provides a waste incineration fly ash stabilizing and molding agent, its application, and a method for treating waste incineration fly ash. The agent comprises the following components in parts by weight: 5-8 parts cement, 5-10 parts stabilizing agent, 7-10 parts binder, and 15-18 parts coating agent. The waste incineration fly ash stabilizing and molding agent provided by this invention not only physically adsorbs and chemically binds with washed fly ash, achieving stable bonding without high addition amounts, resulting in molded bodies with excellent cold and hot pressing strength, solving the problems of easy pulverization and dust generation and secondary pollution caused by fly ash during remelting; it also complexes and solidifies with heavy metals in fly ash, achieving heavy metal mineralization; simultaneously, it ensures that the agent can co-combust with fly ash particles, without producing difficult-to-burn residues, avoiding coking and ash accumulation in the furnace, and poses no environmental risk or secondary pollution during use.

This utility model belongs to the field of positioning marker technology, specifically relating to a positioning marker with a warning function. It includes a marker cylinder, a handheld disc mounted on the upper end of the cylinder, and a warning mechanism mounted on the periphery of the cylinder. The warning mechanism includes a mounting ring rotatably mounted to the cylinder, an even number of warning slots mounted on the outer side of the cylinder, and a storage slot located between two warning slots inside the cylinder. A mounting arc plate matching the storage slot is fixedly mounted on the lower end of the mounting ring. A luminous panel and a reflector are mounted on the outer side of the mounting arc plate, and a limit component is mounted on the outer side of the cylinder. This utility model improves the visibility of the positioning marker during the day and night by switching between the luminous panel and the reflector, making it easier for operators to detect the building's accurate location. Simultaneously, the storage slot extends the lifespan of the luminous panel and prevents dust accumulation on the reflector.

This utility model relates to the field of protective cover technology, and more particularly to an adjustable display screen protective cover, comprising a base, a fixing plate, fixing seats, a stop pin, and retaining strips, etc. The base is open on both the top and bottom sides, and the fixing plate is connected to the base. Two fixing seats are connected to the fixing plate, and the left and right sides of the fixing seats are open. A stop pin is slidably connected inside each fixing seat. At least eight grooves are formed circumferentially inside each fixing seat. Two retaining strips are circumferentially connected to the outer wall of each stop pin, and the retaining strips are slidably connected to the grooves. This utility model is provided with fixing seats, grooves, hinge cylinders, and stop pins, etc. Under the engaging action of the retaining strips and grooves, the opening angle of the top cover can be adjusted according to the actual light direction, effectively blocking external light interference, reducing screen reflection, improving the visibility of the content displayed on the monitor, and avoiding misreading information. When the top cover is in the closed state, both the base and the top cover cover the display screen, thereby preventing dust accumulation on the monitor.

This utility model relates to an easy-to-install car door sill protector, belonging to the technical field of car door sill protectors. It includes a frame and a door sill protector body. The frame has fixing grooves on both the left and right sides of its upper surface, and the door sill protector body has fixing holes on both the left and right sides of its upper surface. Fixing mechanisms are installed inside the fixing holes on both sides, and each fixing mechanism includes a fixing plate fixed inside the fixing holes on both sides. This easy-to-install car door sill protector achieves high-precision fixing through the cooperation of the clip and the slot, ensuring that the door sill protector body will not loosen during vehicle operation. The spring telescopic rod's reset function provides stable locking force. The entire operation is completed by simply pushing, rotating, and releasing the handle, making it simple and quick. The use of rubber plugs further simplifies the installation steps and prevents dust accumulation inside the fixing holes. The structure is relatively simple and easy to install.

The application provides a kind of mounting fan support assembly, it is related to fan technical field, including body, the surface of the body is slidably connected with connecting plate, the surface of the connecting plate is fixedly installed with nut, in the application, by setting body, connecting plate, nut, pivot A, torsional spring A and lower side plate and other components, wherein by inserting and rotating the nut of connecting plate surface of fan support rod alignment, the stable connection of both can be realized, cooperate with the support structure formed by body and support foot, meet the fan use requirement. In non-use season, disconnect the connection of nut and support rod, separate connecting plate and press push plate, the bolt releases the restriction to fixed plate, torsional spring A, torsional spring B will drive lower side plate, upper side plate to stand up and form storage space, put fan and related components into it, then use the limiting groove of connecting plate, let all components are concentrated, reduce the storage space occupation, at the same time avoid the loss or dust problem caused by component dispersion.

This invention relates to the field of laptop computer design technology, specifically to an integrated laptop computer with a hidden dustproof and heat dissipation bracket. The integrated design includes a D-shell, a screen mounted on the D-shell, a connecting hinge mounted on the screen, and one end of the connecting hinge passing through the D-shell. A heat dissipation module is housed inside the D-shell, and an air intake channel corresponding to the heat dissipation module is located at the bottom of the D-shell. A dustproof and heat dissipation grille connected to a linkage component is located within the air intake channel, and the linkage component is connected to the connecting hinge. This design solves the problem of traditional laptops using multiple feet mounted on the bottom of the D-shell to raise the chassis and create ventilation gaps between the ventilation holes and the desktop. However, during high-power operation, this gap is often insufficient to meet heat dissipation requirements, resulting in insufficient airflow and low heat dissipation efficiency.

This utility model relates to a tower fan for both heating and cooling, comprising a housing, a heating element assembly and a fan wheel assembly disposed within the housing, the fan wheel assembly including a fan wheel assembly, an air duct, and a motor; the motor drives the fan wheel assembly to rotate and draw in airflow, which then passes through the heating element assembly along the air duct before being blown out; moreover, it also includes a rotatable display screen assembly disposed on the upper cover of the housing and a drive structure for driving the display screen assembly to rotate, under the action of the drive structure, the display screen assembly can rotate to protrude from the upper cover of the housing or rotate to be hidden inside the upper cover of the housing. Compared with the prior art, the display screen assembly of this utility model can rotate to protrude from the upper cover of the housing as needed, making it convenient for users to read the tower fan's operating information, and when not in operation, it can be hidden inside the upper cover of the housing to maintain the fan's simple appearance and avoid dust accumulation or damage from impacts.

The utility model discloses a bag type filter screen structure, including support frame, fixed in the cover plate of support frame top and set up in the bag type filter screen of support frame, the support frame is square frame, and is provided with two filter screen guide rails in it, the bag type filter screen includes frame, a plurality of horizontal poles and a plurality of triangular filter bags, the horizontal pole is fixed in the frame, the utility model discloses through setting up bag type filter screen and installing it through support frame in the outside of unit, effectively reduces, avoids the dust deposition in the inside of air conditioner, and simultaneously does not need to dismantle unit installation and is convenient to replace, and the economic and practical, guarantees the normal operation of internal component equipment, prolongs the service life of equipment, reduces the maintenance cost, and bag type filter screen filter area is big, and the sealing effect is good, and further improved the filtration efficiency.