6results about How to "Convenient and convenient" patented technology

The invention discloses an integrated gas source box with an independent turn-off function and an operation method thereof, and the integrated gas source box comprises a box body which is used for protecting internal installation parts and positioning the position. The integrated control assembly is arranged in the air source box, compressed air in the air source box can be reasonably controlled by the integrated control assembly, independent turn-off can be carried out, concentrated exhaust can be carried out, waste gas is prevented from remaining in the air source box to damage components, the convenience in use is improved, and the service life of the air source box is prolonged. Meanwhile, a portable connecting assembly is arranged on the integrated control assembly, operation during later maintenance of the integrated control assembly is facilitated, the maintenance efficiency is improved, and a tool storage assembly needed during later maintenance is arranged in the air source box in advance, so that necessary tools can be stored; and convenience is brought to workers during maintenance and overhaul, and tools needing to be used are prevented from being forgotten or lost in the working process.

This utility model relates to the field of cement raw material grading technology and discloses a raw material grading device for cement processing. An installation mechanism is provided on the processing box and the guide box plate. A grading mechanism is provided on the processing box and the collection box. The grading mechanism includes a screening component and a fixing component. The screening component includes an annular chute. The left and right rotating shafts of the motor are fixedly connected. Fixing blocks are fixedly connected to the left and right surfaces of the filter cover, and an arc-shaped plate is fixedly connected to the back of the fixing blocks. U-shaped seats are fixedly connected to the left and right surfaces of the filter cylinder. In this raw material grading device for cement processing, the insert block is inserted into the slot, and the long block is inserted into the long groove. A relay controls two electric push rods to start simultaneously. Under the operation of the electric push rods, the limiting block is driven to insert into the limiting groove, which can fix the guide box plate on the top of the processing box and cover the top cover of the guide box plate, preventing cement dust from overflowing during cement raw material screening.

The utility model discloses a turning and milling separation mechanism of turning and milling combined machine tool, including device body, the device body contains the butt joint board and bottom plate in, the bottom plate top connects the mounting seat, is provided with the pre -tightening groove in the mounting seat and inserts the plug -in rod in the mounting seat, the pre -tightening groove is screwed locking rod, is provided with locking hole in the locking rod, the plug -in rod top connects the protective sleeve, is provided with the second thread groove in the protective sleeve, the second thread groove is screwed the thread sleeve, the thread sleeve is screwed milling cutter pole, is provided with the first thread groove on the milling cutter pole, can install and fix device base, the convenient user later -stage to its dismount maintenance has increased the practicality and flexibility of device, has provided the convenience for the user, also can dismantle and replace device milling cutter, avoid overall scrap, reduce use cost, prolong the service life and working time of device, avoid device wear and tear influence device follow -on use.

The invention relates to the technical field of building construction, in particular to an energy-saving environment-friendly green building outer wall heat preservation plate laying device. Comprising a lifting frame, a first sliding assembly is installed at the position, close to the bottom of the lifting frame, in the lifting frame in the direction perpendicular to a wall, a second sliding assembly is installed on the first sliding assembly in the direction parallel to the wall, a swinging assembly is installed on the second sliding assembly, and a plate grabbing assembly is installed on the swinging assembly; a cement paste smearing assembly is installed at the position, above the grabbing assembly, in the lifting frame, a plate containing platform is installed on the side, away from the wall body, in the lifting frame, and a plate is placed on the plate containing platform; according to the automatic board laying device, boards can be grabbed and moved to the position below the cement paste smearing assembly to be smeared with cement paste, the boards smeared with the cement paste can be laid on a wall, automatic laying of the boards is achieved, and the problems existing in the aspects of construction efficiency, laying quality and construction safety depending on manual operation are avoided.

The utility model discloses a sampling head of a telescopic water quality sampling device, the sampling head is composed of a top cover, a protective cylinder and a base which are sequentially connected from top to bottom, a connector is fixed on the inner side of the top cover, a stay wire and a water drawing pipe are connected through the connector, the connector is communicated with the protective cylinder through a hose, and the protective cylinder is connected with the base through the hose. A pile casing is arranged on the base, a filter cartridge is sealed in the pile casing, a plurality of water inlets are formed in the base and distributed in the middle of the base in the circumferential direction, and a buoyancy bin and a ballast tank which can be opened are further arranged on the base. The utility model has the characteristics of miniaturization and convenience.

The application discloses a polar ship heat recovery integrated ventilation system, which comprises a central air conditioning processing unit and an air pipeline system; the air pipeline system comprises a natural wind supply air main pipe and an air conditioning fresh air main pipe; the central air conditioning processing unit is internally provided with a heat recovery device; the air pipeline system further comprises a return air main pipe; the system further comprises an integrated ventilation wave-proof wall; the inlet end of the natural wind supply air main pipe, the inlet end of the air conditioning fresh air main pipe and the outlet end of the return air main pipe are all arranged on the integrated ventilation wave-proof wall. The application can greatly reduce the antifreezing cost and energy consumption, has a very high energy utilization efficiency and fundamentally improves the safety of the ship.