11results about How to "Stable maintenance" patented technology

The utility model relates to the technical field of valve maintenance auxiliary devices, in particular to a pneumatic butterfly valve maintenance auxiliary device which comprises a fixing table, a mounting frame is fixedly connected to the upper end of the fixing table, sliding grooves are formed in the upper portion of the front end and the upper portion of the rear end of the mounting frame, and two supporting plates are fixedly connected to the middle of the upper end of the mounting frame. A driving part is jointly placed at the upper ends of the two supporting plates, a butterfly valve body is fixedly connected to the upper end of the driving part, moving devices are fixedly connected to the lower portion of the left end and the lower portion of the right end of the mounting frame correspondingly, and two clamping butterfly valve assemblies are arranged at the upper ends of the two moving devices correspondingly. According to the pneumatic butterfly valve maintenance auxiliary device, a stable maintenance platform is built through the fixing table, the mounting frame and other structures, accurate positioning is achieved through the moving device, butterfly valves of different specifications can be flexibly matched through the butterfly valve clamping assembly, the problems that positioning is difficult and supporting is not stable during maintenance are effectively solved, and maintenance efficiency and safety are greatly improved.

This invention provides an oxygen supply device for aquatic ecological restoration, relating to the field of oxygen supply technology for aquatic ecological restoration. The device includes an aerator shell with a chassis structure at its lower end. Four bases are arranged in a rectangular pattern on the upper part of the outer wall of the aerator shell. Multiple cyclone structures are arranged vertically on the upper part of the aerator shell. A protective structure is located at the upper end of each cyclone structure. An auxiliary structure is located at the upper end of each cyclone structure inside the protective structure. The auxiliary structure includes an umbrella-shaped metal seat, and a rubber skirt is fixedly connected to the outer wall of the umbrella-shaped metal seat at the upper end of each cyclone structure. When external water pressure is applied downwards, the umbrella-shaped rubber pad is first pressed firmly against the aerator output end, forming a first flexible seal. Simultaneously, the water pressure is transmitted along the shaft to the spring and the cover plate. The greater the water pressure, the tighter the cover plate is pressed under the cooperation of the spring, preventing backflow.

The present disclosure relates to an apparatus and method for controlling an Ethernet switch for a vehicle. An apparatus for controlling an Ethernet switch for a vehicle can include a switch state detection unit configured to acquire a clock of an Ethernet switch, and a processor configured to determine whether the clock of the Ethernet switch detected by the switch state detection unit has changed, and when the clock of the Ethernet switch has changed, to set an Ethernet interface according to the changed clock of the Ethernet switch.

The utility model is suitable for the technical field of power equipment, and provides a power distribution cabinet convenient for hidden arrangement of cables, which comprises a power distribution cabinet body, and a guide rail plate is fixedly arranged in the power distribution cabinet body and is used for assembling an air switch and a leakage protection switch; the wire inlet and the wire outlet are respectively formed in one side and the bottom of the power distribution cabinet body and are used for connecting in and connecting out a cable; the first wiring groove and the second wiring groove are fixedly installed in the power distribution cabinet body through screws and used for wiring, and detachable cover plates are arranged on the first wiring groove and the second wiring groove and used for covering cables. The power distribution cabinet convenient for hidden arrangement of the cables provided by the scheme solves the problem that the cables of the existing power distribution cabinet are exposed and are not beautiful in arrangement.

A tiltable MEMS device (20) is disclosed having an asymmetric, electrostatically actuated tiltable platform (22) and a reflector (24) mounted on the platform so that the platform is hidden below the reflector, except for a portion of long side (22B) of the platform (22) extending from under the reflector (24). An electrostatic stator actuator (26) is mounted on the substrate (21) under the long side (22B) of the tiltable platform (22). The range of a unidirectional tilt is increased by providing a recess in the substrate (21) under the extended portion of the platform (22) to accommodate the increased range of movement of the tiltable platform (22).

The utility model relates to the technical field of cement curing, in particular to a cement curing box convenient to operate, which comprises a machine body, a partition plate is fixedly connected to the rear side of an inner cavity of the machine body, an auxiliary cleaning mechanism is fixedly connected to the left side of the partition plate, and convenient material taking mechanisms are fixedly connected to the top and the bottom of the right side of the machine body in a penetrating manner. Through cooperation of the angle plate, the water tank, the liquid pump, the pipe frame plate and the spray pipe sets, the auxiliary cleaning function is achieved, firstly, the liquid pump is started to extract cleaning liquid from the water tank, then the cleaning liquid is sprayed to the material frame from the spray pipe sets on the pipe frame plate through the branch pipes, the cleaning liquid can be sprayed from the upper portions and the lower portions of the spray pipes, and the mechanism can effectively conduct auxiliary cleaning; therefore, the accumulated material slag is prevented from influencing the curing effect of subsequent cement material blocks, the material blocks can be conveniently placed, the material blocks are more stable in the curing process, in addition, the sanitation problem of the material slag can be avoided, and corrosion to equipment is avoided.

The utility model relates to a lamp box mounting technical field especially a side hanging type lamp box, a side hanging type lamp box, including vertical fixed installation's riser, is equipped with the lighting window on the riser, the rotatable lamp box is rotatably installed on the riser through the shaft, the lamp for lighting is installed in the lamp box, and the lamp box can be maintained after turning over upwards. This side hanging type lamp box contains a piece of vertical fixed riser, and the riser is equipped with the lighting window for the light transmission, and the riser is connected with the lamp box that can turn over upwards through the shaft body, and the lamp box is internally provided with the lamp for providing the lighting, when daily using, the light of the lamp can be projected outward through the lighting window, satisfies the illumination or demonstration demand, when the lamp needs to overhaul, replaces or cleans and maintains, only needs to turn over the lamp box upwards, can let the internal lamp completely expose, need not to dismantle the lamp box whole, convenient operation and can complete the maintenance work fast, guarantees the continuous stable operation of the lamp box.

The invention belongs to the technical field of water treatment, and particularly relates to ultrapure water EDI (electrodeionization) equipment which comprises a support and a plurality of module bodies linearly arranged on the support, a front coaming can rotate between a vertical position and a horizontal position, a module maintenance operation space is switched to an external open platform from the inside of the support, and the module maintenance operation space is switched to an external open platform. According to the design, the risks of module collision and interface damage caused by narrow operation space are effectively eliminated, the dash panel is in a vertical state during equipment operation to form a compact enclosure structure, the dash panel is converted into a horizontal platform during maintenance, an extra maintenance channel does not need to be reserved in the layout in advance, and the maintenance cost is reduced. In addition, a set of composite bearing and guiding system is constructed through guiding matching of a first roller and a rolling groove, positioning stopping of a limiting groove and auxiliary supporting of a second roller, and a drawing plate and the module are fixed in an inserted connection mode, so that the module always keeps single-degree-of-freedom linear motion in the moving-out or moving-in process, and the service life of the module is prolonged. The heavy module is ensured to move stably and have a straight track.

The application discloses an integrated membrane element maintenance device with a self-monitoring function and a control method thereof. The device comprises a maintenance unit, a monitoring and dosing unit and a maintenance liquid circulating unit. The maintenance unit comprises a first maintenance tank and a second maintenance tank which are isolated from each other, so that multiple types of membrane elements can be simultaneously maintained. The monitoring and dosing unit comprises a control system, a medicament tank, a medicament conveying assembly and a monitoring assembly. The medicament tank stores medicaments required for the maintenance of the membrane elements. The medicament tank is connected with the maintenance unit through the medicament conveying assembly. The monitoring assembly is arranged in the maintenance unit to monitor the physicochemical indexes of the maintenance liquid and feed data information to the control system. The control system sends control instructions to automatically dose the medicaments into the maintenance unit. The maintenance liquid circulating unit is connected with the control system and the maintenance unit to automatically realize the circulation of the maintenance liquid. The application has the characteristics of compact structure, high automation degree and wide application range.

The application provides a one-dimensional three-dimensional double-state three-order health promotion method and system based on essence, qi and spirit, and the method comprises the following steps: obtaining three-dimensional parameters, wherein the three-dimensional parameters comprise essence dimension data, qi dimension data and spirit dimension data; constructing a three-dimensional health vector through the three-dimensional parameters, determining a self-healing force pivot state parameter according to the three-dimensional health vector; analyzing the self-healing force pivot state parameter, and determining a double-state intervention mode according to the analysis result, wherein the double-state intervention mode comprises active intervention and passive intervention; mapping the double-state intervention mode to a specific technical path and an operation strategy, combining a space-time characteristic vector, and outputting an executable three-order intervention scheme. The application can automatically adjust the intervention mode and intensity according to the change of the individual health state, improve the matching and continuity of health intervention, realize more flexible health promotion, and can be applied to the scenes of chronic disease management, health promotion and individualized intervention, and realize stable maintenance of health promotion.

The utility model discloses a modular angle self -adaptation PE perforated pipe belongs to perforated pipe technical field, including perforated pipe, the lower extreme of perforated pipe is connected with the bellows of screw thread, the perforated pipe includes the perforated pipe body, the upper fixed joint of perforated pipe body has the outer sleeve, the lower fixed joint of perforated pipe body has the inner sleeve, the inside surface of outer sleeve is equipped with positive thread no.