16results about How to "Protect cleanliness" patented technology

The invention discloses an indoor energy-saving and environment-friendly decoration device, and relates to the technical field of air purification, the indoor energy-saving and environment-friendly decoration device comprises an anti-leakage mechanism, and further comprises a dust pumping and filtering mechanism connected with the anti-leakage mechanism and used for pumping dust in a sealed space of the anti-leakage mechanism; the rotary dust extraction mechanism communicates with the dust extraction filtering mechanism and is used for extracting indoor dust in multiple directions; the waste dust raising mechanism is connected with the rotary dust pumping mechanism; the anti-leakage mechanism is installed to cover a locally renovated room door, dust generated during indoor construction is prevented from drifting to a living room and other bedrooms, the problem that cleanliness of other positions is affected by local renovation is solved, the self-cleaning mechanism is installed to clean dust of a structure in contact with the dust, and the service life of the structure is prolonged. And through self dust cleaning, the influence of dust adsorbed on the structure in the dismounting process on the indoor environment is avoided, pollution to indoor air is avoided, the cleanliness of indoor furniture is protected, and the purpose of low-dust local renovation is achieved.

The utility model discloses melamine impregnated paper convenient to store, which comprises a storage box, a winder is fixedly mounted in the storage box, and a protective cover is fixedly connected to the right side of the storage box. External airflow is sucked into the protective cover through the draught fan, firstly enters the filter box and then penetrates through the dust and water filtering branch plate set, impurities and water doped in the airflow are filtered out, after the airflow enters the protective cover, the airflow is conveyed into the drying box through the draught fan, and the airflow is dried through the heating device. Dry airflow is conveyed into an air injection plate, the air injection plate conveys the dry airflow into a storage box, original air in the storage box is exhausted from the top of the storage box, the beneficial effect of efficient moisture prevention is achieved, the outermost side position of melamine impregnated paper is not in contact with moisture, the melamine impregnated paper on the surface position can be protected, and the service life of the melamine impregnated paper is prolonged. And the storage safety of the melamine impregnated paper is improved.

This invention relates to a highly efficient and easy-to-clean burner, comprising: a burner base; the burner base is provided with a gas inlet channel, an air inlet channel, a first mixing chamber, a first outlet channel, an injector, a flame distributor, a central flame cap, an outer ring flame cap, and an ignition assembly. Its advantages include thorough mixing of gas and air, two mixing chambers for high combustion efficiency, an adjustable injector to adapt to different operating conditions, and detachable and positioned central and outer ring flame caps on the flame distributor to prevent flame cap loss. It also features an integrated structure, effectively protecting the cleanliness of the flame holes and making maintenance and cleaning more convenient, time-saving, and labor-saving.

The utility model belongs to optical communication equipment technical field especially relates to a kind of optical branching filter box.A kind of optical branching filter box, including box body, at least one compression injection mechanism is equipped in box body, compression injection mechanism includes: injection seat, detachably installed in box body;Several injection grooves, injection groove is set on injection seat, for the optical fiber is set;Sensor module is set in injection groove, for generating the detection signal whether the optical fiber passes through injection groove;And sealing assembly, for sealing injection groove, sealing assembly includes injection probe and the filling material area that filling material is stored;Compression injection mechanism further includes switch controller, switch controller is connected with sensor module and sealing assembly, switch controller can be based on detection signal, drive injection probe compression filling material area in filling material, and filling material is injected into the gap between injection groove and optical fiber by injection probe, to realize sealing.

The invention provides an isolation device and an object processing method. The isolation equipment provided by the invention comprises an isolation chamber, the isolation chamber is used for providing a controlled environment so as to process objects entering the isolation chamber; wherein an object inlet channel and an object outlet channel are arranged on the isolation chamber; one ends of the object inlet channel and the object outlet channel are communicated with the outside, and the other ends are communicated with the isolation chamber; the material inlet channel and the material outlet channel are filled with liquid; objects going to enter and exit the isolation chamber enter and exit the isolation chamber through liquid, the liquid isolates the internal environment and the external environment of the isolation chamber, and gas exchange between the internal environment and the external environment is prevented. According to the isolation equipment and the object processing method provided by the invention, the in-out efficiency of the object can be improved, the object processing efficiency is improved, and the operation is simplified; furthermore, through the isolation mode of the liquid barrier, the isolation equipment can meet the high-standard requirements for cleaning and isolation in various different industries and research applications, and the adaptability is wide.

The present invention discloses a train running appearance fault collection device, system and method, comprising a casing, a camera and a reflector; the casing comprises a movable cover, the movable cover is provided with a movable door, and the cover is provided with a notch with the same size as the movable door; the camera and the reflector are arranged inside the casing, the camera is horizontally placed at the bottom of the casing, the reflector is located at the front end of the camera and corresponds to the camera lenses in pairs; the position of the camera corresponds vertically to the position of the notch, and an angle greater than 90 degrees is arranged between the reflector and the camera; the present solution adopts a horizontal arrangement of the camera, and the light band in the camera can be projected to the train to be detected area through the refraction of the reflector, which greatly reduces the overall height of the equipment, and thus the overall device is not restricted by the on-site conditions of the track bed, and at the same time greatly shortens the equipment installation period and reduces the cost of the entire set of equipment.

The utility model discloses a transmission type steel machining forming machine which comprises a working panel, first sliding grooves are formed in the two sides of the working panel, moving blocks are connected into the first sliding grooves in a sliding mode, and a shielding plate is fixedly connected to one side of each moving block and suitable for shielding chippings generated during cutting. The number of the storage drawers is two, and the storage drawers are suitable for collecting scrap garbage; the dial gauge is suitable for increasing the cutting accuracy; the working panel, the first sliding groove, the moving block, the shielding plate, the handle and the supporting plate are used in cooperation, so that the device can block and collect chippings generated in the cutting process in a centralized mode, the shielding plate is used for preventing the cut chippings from splashing to the ground and the air, and the cutting efficiency is improved. And meanwhile, residual chippings on the working panel can be scraped, so that the body health of workers is protected to a certain extent on the basis of protecting the cleanliness of the working environment, and the practicability and safety of the device are improved.

The utility model relates to the technical field of liquid tank assemblies, in particular to a safe and reliable liquid tank assembly which comprises a liquid tank mechanism, the liquid tank mechanism comprises a tank body, a second oil pipe connector seat is fixedly connected to the position, close to the center, of the bottom end of the tank body, and two first oil pipe connector seats are fixedly connected to the bottom end of the tank body around the axis of the tank body at equal angles. A limiting and sealing mechanism is fixedly connected to the position, located on the second oil pipe connector base, in the tank body, the limiting and sealing mechanism comprises a limiting unit and a wing-shaped threaded rod, and the limiting unit comprises a round shell. According to the utility model, the sealing element I or the sealing element II is respectively arranged on the end opening of the tank body and the cross fixing ring, so that the sealing performance of the end opening of the tank body can be effectively improved, oil leakage is prevented, in addition, the wing-shaped threaded rod is screwed with the cross fixing ring, and the clinging degree of the filter element and the inner wall of the round shell can be adjusted; the installation stability of the filter element is effectively improved, it is ensured that oil fully flows through the filter material, and the filtering efficiency is improved.

The invention provides a chip plastic package material seepage removal process, and a series of treatment procedures are further carried out after a plastic package device and comprise the steps of hanging, alkaline solvent soaking, high-pressure cleaning, electrolysis, electroplating, neutralization, water washing, drying and discharging. The electrolysis is characterized in that the plastic package device is immersed in an alkaline solution, a copper lead is used as a cathode, graphite or metallic titanium is used as an anode, electrolysis under safe voltage is carried out, hydrogen is generated on the surface of the cathode, and the immersion solution in a gap between a plastic package material and the copper lead is forcibly extruded. According to the invention, the lead is prevented from being polluted by a later-stage exudation solution, the redundant immersion solution is also prevented from permeating towards the direction of the chip and damaging the chip, and the overall manufacturing quality of the plastic package device is effectively improved.

This invention discloses a welding machine displacement device and method for welding containers. It includes two sets of spaced-apart support components, each comprising a vertically arranged support plate with a screw fixed around its circumference. An adjusting rod is threaded onto the external thread of the screw, and the other end of the adjusting rod is rotatably connected to an abutment plate via a connecting rod, for abutting against the inner wall of the container. A locking nut is provided on the screw to secure the adjusting rod. A horizontal rack is fixed between the two support plates via a connecting plate. A displacement mechanism includes a mounting base with a rotary power mechanism and a gear meshing with the rack. The mounting base has a through hole, an internal connecting rod, and a telescopic power mechanism at the top to drive a lifting rod. The bottom end of the lifting rod is fixed to a support platform for supporting the welding machine. This device can be placed inside the container and adaptively tightens the inner wall, providing a stable working platform for the welding machine.

The utility model relates to the field of exhaust cleaning, in particular to a vibration cleaning mechanism and a coal slide speed reducer deflation plug protective cover, which comprise a switching component, a first air inlet, a second air outlet and a second air outlet are arranged on the shell, a rotatable switching valve body is arranged in the cavity, and the first air outlet and the second air outlet are communicated with the switching valve body. The switching valve body can rotate under the action of airflow so that the inner channel can alternately communicate with the first air outlet and the second air outlet. And the filter screen is located at the air outlet tail ends of the first air outlet and the second air outlet and is used for generating periodic vibration under the action of alternate exhaust of the two air outlets, so that the filter screen is cleaned. A traditional deflation plug single-hole structure is prone to being blocked by pulverized coal, through the collaborative design of a vibration cleaning mechanism and a filter screen, an elastic pressing head is driven by airflow to periodically impact the filter screen, automatic cleaning is achieved, the filter screen blocking risk is remarkably reduced, and the problems of internal pressure rise, sealing damage and oil leakage caused by blocking are solved.

The invention discloses a detachable filtering system for magnetic suspension fan corridor air taking and a working method of the detachable filtering system. The filtering system comprises a box body, a drawing type filter element bracket and a filter element, the drawing type filter element bracket is arranged on the box body in a sliding manner and is provided with a pressure back-flushing self-locking mechanism; the pressure recoil self-locking mechanism comprises a first pressure guiding pipe communicated with the gallery pressure cavity and a locking component driven by air pressure in the first pressure guiding pipe. A maintenance opening is formed in the box body, and an annular air curtain generating device is arranged on the edge of the inner side of the maintenance opening; when transient positive pressure is monitored, the mechanism can instantly and automatically lock the filter element bracket in a pure mechanical mode, so that the risk that the bracket is rushed out by accidental airflow is fundamentally prevented. The safety mechanism is high in response speed, does not depend on an external power supply or complex electric control, and provides reliable physical insurance for maintenance operation.

The utility model discloses an aluminum substrate foil plate laminating device which comprises an installation frame and a pressing plate, an installation groove is fixedly erected in the installation frame, an electric cylinder is fixedly installed on the bottom face of the installation groove, and a supporting plate is arranged in the installation groove. The winding device has the advantages that the winding rollers which are symmetrically arranged along the central axis of the pressing plate are adopted, the winding rollers are driven by the brake motor to rotate, the protective film bypasses the bottom face of the pressing plate to be attached to the bottom face of the pressing plate, the protective film prevents glue from making contact with the pressing plate when an aluminum substrate foil plate is pressed, the cleanliness and smoothness of the pressing plate are protected, and the service life of the pressing plate is prolonged. When glue remains on the surface of the protective film, a worker can control a brake motor to be started simultaneously, a winding roller located on the left side of a hydraulic rod unwinds the protective film, and a winding roller located on the right side of the hydraulic rod winds the protective film, so that rapid replacement of the protective film is completed, and the trouble of frequent manual replacement is omitted; the use convenience is remarkably improved, the replacement speed is higher, and the working efficiency is higher.

The utility model relates to the technical field of antimony ore tailing processing equipment, in particular to an antimony ore tailing filling system which comprises a desliming pool, a cement storage barrel is arranged on one side of the desliming pool, the top of the cement storage barrel is connected with a dust cleaning bin, one side of the bottom of the cement storage barrel is connected with a spiral discharger, the bottom of the desliming pool is connected with a discharging pipe, and the discharging pipe is connected with a discharging pipe. The end of the discharging pipe is connected with the bottom of the cement storage barrel, and a dust filtering net is installed in the dust cleaning bin. According to the antimony ore tailing filling system, efficient mixing and uniform filling of tailings and cement and other cementing materials are achieved, and the strength and stability of a filling body are remarkably improved. According to the system, the tailings are pretreated by adopting the desliming tank, so that muddy components in the tailings are effectively removed, the water content of a filling body is reduced, and the working performance is improved. And the interior of the cement storage barrel is separated, so that tailings and cement can be independently stored and preliminarily mixed in different spaces, and the mixing uniformity and the quality of a filling body are ensured.

The invention provides a photoelectric co-packaging chip preparation method for improving bottom filling creeping glue. The method comprises the following steps: step S1, providing a semiconductor substrate for reserving an optical port for mounting an optical chip; s2, manufacturing a stop block at a side position of an optical port reserved on the semiconductor substrate and used for mounting an optical chip; s3, an optical chip is attached to the semiconductor substrate according to the reserved design; and S4, carrying out glue dispensing operation on the semiconductor substrate in a manner that the bottom filling glue of the photoelectric co-packaging chip does not pollute the optical port through the blocking of the baffle block. According to the invention, the stop block is used as a physical barrier, and can effectively stop the bottom filling colloid from flowing through during the subsequent dispensing operation, so that the cleanliness of the optical port is protected, and the product yield is improved.

The invention discloses a device for adjusting and mixing powder, and belongs to the technical field of powder engineering. The device consists of a heating dehumidifier, a gas heater, a liquid storage tank, a peristaltic pump, a liquid atomizer, a buffer tank and a cyclone separator, and can effectively solve the problem of instability caused by static electricity and powder character change in the micronization process. By adjusting the temperature, the humidity, the flow velocity and the components of the airflow, the device can eliminate static electricity carried by the powder, change the surface shape of the powder and achieve the purpose of stabilizing the characters of the powder. In addition, the device realizes uniform mixing of various powders by utilizing centrifugal force generated by air flow, so that the consistency and quality of products are improved. The method has wide application prospects in the fields of medicine, electronics, energy, chemical engineering and the like, is particularly suitable for the production process of dry powder inhalation medicines, and improves the production efficiency and ensures the product quality by quickly adjusting the powder characteristics.