6results about How to "Increase the space area" patented technology

The present invention provides a folding, pleating and pressing device and a mask machine, wherein the folding, pleating and pressing device comprises a folding component, a pleating component, a conveying component, a first conveying component, a second conveying component and a fixed plate, wherein the folding component, the pleating component and the conveying component are fixed on the fixed plate, and the first conveying component, the second conveying component and the fixed plate are fixed on the frame of the mask machine. The present invention improves the folding, pleating and pressing device, changes the traditional duckbill-shaped mask into a one-piece type, and adds pleats in the middle part of the duckbill-shaped mask, thereby increasing the breathing space, and enables the mask to be folded and pleated on the assembly line in one-time molding, saving the time of secondary processing, realizing the automation of mask production, reducing production costs, and improving production efficiency.

The present invention relates to the technical field of sludge treatment, in particular to a sludge disc drying system and a drying process, comprising a disc dryer, wherein at least two feeding ports and a carrier gas inlet and a carrier gas outlet are arranged at the upper part of the disc dryer, wherein the carrier gas outlet is connected to a cyclone separator, wherein the upper outlet of the cyclone separator is connected to the lower inlet of a condenser, and the lower outlet of the condenser is connected to a wastewater delivery pump and a sewage collection tank in sequence; wherein the upper outlet of the condenser is connected to a demister, wherein the first outlet of the demister is connected to the lower inlet of the condenser; wherein the second outlet of the demister is connected to an exhaust fan and a carrier gas inlet in sequence; wherein the lower outlet of the cyclone separator is connected to a first screw conveyor, wherein the outlet of the first screw conveyor is located above a scraper conveyor; wherein the lower outlet of the disc dryer is connected to the inlet of a post-cooling device, wherein the solid material outlet of the post-cooling device is located above the scraper conveyor, and the scraper conveyor is connected to a bucket elevator, a second screw conveyor and a dry sludge bin in sequence.

The invention discloses a medical cardiology department clinical operation auxiliary device, and relates to the technical field of medical auxiliary instruments.The medical cardiology department clinical operation auxiliary device comprises a base, a plurality of supporting rods are installed on the upper portion of the base, a first supporting plate is jointly installed on the outer sides of the supporting rods, and a plurality of rotating rods are rotationally connected to the side, away from the first supporting plate, of the base; an opening groove is formed in the end, away from the base, of the rotating rod, a sliding wheel is rotationally connected to the inner side of the opening groove, a plurality of first rubber blocks are installed on the outer side of the sliding wheel, an automatic stop assembly used for the sliding wheel is jointly arranged on the multiple supporting rods, and the automatic stop assembly comprises movable rods arranged on the supporting rods. According to the device, fixation can be automatically relieved, and the sliding wheels can be automatically locked when movement is not needed, so that an operator does not need to manually adjust or unlock when needing to move the device, the operation process is greatly simplified, and the placement space can be adjusted according to requirements for use.

The utility model relates to the technical field of reservoirs, and discloses a reservoir water inlet floating object cleaning device which comprises a collecting box, an inlet and outlet groove and filter screens, the inlet and outlet groove is formed in the upper portion of the collecting box, the filter screens are arranged on the two sides of the collecting box, a filter plate is installed at the bottom of the collecting box, and a cleaning mechanism is installed in the collecting box. The lower cleaning mechanism is installed at the bottom of the collecting box, the cleaning mechanism comprises a storage box, a motor and a fixing rod, the inner side of the collecting box is connected with the storage box through a connecting column, the motor is installed in the storage box, the fixing rod is installed below the motor, and the fixing rod penetrates through the storage box to be connected with a blade; the occupied space of bottle-shaped and bag-shaped floaters is reduced, the phenomenon of blockage of the floaters is prevented, the using effect of the device is better, and the floaters can be conveniently and manually cleaned.

The utility model relates to the technical field of gallium nitride single crystal growth, in particular to a large-size gallium nitride single crystal HVPE growth reactor. The reactor comprises a furnace chamber and a furnace body; the furnace body comprises a furnace cover, a furnace barrel, a furnace chassis and a heater outside the furnace barrel; a furnace chamber is formed among the furnace cover, the furnace barrel and the furnace chassis; a gallium boat and a substrate support are sequentially arranged in the furnace chamber from top to bottom, the upper end of the gallium boat is connected with the furnace cover, the gallium boat is used for storing gallium and generating gallium chloride, and the substrate support is connected with the furnace chassis; a tail gas pipeline is connected outside the furnace chassis; and an ammonia gas inlet pipe is arranged on the furnace cover. An isolation gas pipe is arranged in the gallium boat, an upper cavity protection sleeve and a lower cavity protection sleeve are arranged on the inner wall of the furnace barrel, and protection gas is introduced between the upper cavity protection sleeve and the inner wall of the furnace barrel. Through the protection effect of gas purging outside the furnace chamber protection sleeve and the upper chamber protection sleeve, parasitic deposition of polycrystalline gallium nitride on the inner wall of the furnace chamber is avoided, and the service life of the gallium nitride single crystal HVPE growth reactor is prolonged.

This application belongs to the technical field of air conditioning and discloses an air conditioning control box and air conditioning equipment. The air conditioning control box includes a housing, electrical components, and a first copper busbar. The electrical components and the first copper busbar are both disposed within the housing, and the first copper busbar is electrically connected to the electrical components. The length direction of the first copper busbar is arranged along a first direction, and the width direction of the first copper busbar is arranged along a second direction, both of which are parallel to the horizontal direction. This application can reduce the occupancy rate of the first copper busbar in the height space of the control box, thereby expanding the space area for wiring within the air conditioning control box; on the other hand, it can reduce the height dimension of the air conditioning control box, thereby reducing the volume of the air conditioning control box.