11results about How to "Increase the space area" patented technology

The utility model relates to the technical field of agricultural equipment, and discloses a folding agricultural plant protection unmanned aerial vehicle which comprises a workbench, a circular column is fixedly connected to the middle of the top end of the workbench, a telescopic rod is fixedly connected to the middle of the top end of the circular column, and the output end of the telescopic rod is fixedly connected with a circular plate. And long grooves are formed in the top ends of the circular plates, rotating shafts are fixedly connected to the periphery of the outer wall of the circular column, inclined plates are rotatably connected to the middles of the outer walls of the rotating shafts, clamping rotating shafts are rotatably connected to the top ends of the inclined plates, and the outer walls of the clamping rotating shafts and the inner sides of the long grooves are clamped and slide. According to the unmanned aerial vehicle, after the unmanned aerial vehicle is used, the unmanned aerial vehicle is firstly matched with the circular column fixedly connected with the top end of the working table, so that the L-shaped frames are relatively gathered, the situation that a large space area needs to be occupied in the moving process is avoided, the convenience of the unmanned aerial vehicle is improved, and meanwhile the utilization rate of equipment is increased.

The utility model discloses a stator iron core, a stator assembly and a motor for a hair dryer, the stator iron core comprises a plurality of iron core units which are connected in an arc shape, each iron core unit is provided with a stator yoke and stator teeth, and an edge rolling groove is arranged between every two adjacent stator yokes; the stator core is provided with a clamping groove and a clamping protrusion. And the stator core is integrally formed by blanking a silicon steel sheet. Therefore, compared with the existing stator core, the arc-shaped stator core has the advantages that the pre-rolling process is reduced, and the production efficiency is improved; meanwhile, the deformation at the joint of the iron core units is relatively small, so that the probability of breakage of the stator iron core is reduced; moreover, the winding mode is changed from an inner winding mode to an outer winding mode, the needle threading space of the winding needle is enlarged, the space area in the winding groove is effectively increased under the same iron core size, and the groove fullness rate of the stator coil is effectively improved.

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 provides a hair blocking structure of a floor drain, and belongs to the technical field of floor drains. The problems that an existing floor drain is high in cleaning frequency, prone to blocking during filtering and poor in stability are solved. The hair blocking structure for the floor drain comprises an upper filter plate and a lower filter plate matched with the upper filter plate, the upper filter plate is provided with a plurality of first water passing holes, the lower filter plate is provided with a plurality of second water passing holes and a plurality of hair blocking protrusions, the upper filter plate is sunken downwards to form a containing cavity with the large upper portion and the small lower portion, and the hair blocking protrusions protrude out of the cavity wall of the containing cavity upwards. According to the floor drain hair blocking structure, the cleaning frequency is reduced, and meanwhile filtering is smoothly and stably carried out.

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.

The invention discloses a wafer photoluminescence multi-point detection device and method, and the device comprises a carrying platform which is used for carrying a to-be-detected sample; a light source module, a spectral measurement module, a tube lens, an optical fiber probe and an optical fiber path; wherein the optical fiber optical path is connected with the optical fiber probe and the spectral measurement module; the optical fiber probe is of an array structure, and the spectrum measurement module can achieve multi-channel spectrum detection. The multi-channel spectrum measurement module is utilized, so that the photoluminescence spectrums of a plurality of point positions can be measured at the same time, and the photoluminescence detection efficiency is improved.

The utility model discloses a molybdate method-based water quality total phosphorus on-line monitor, which comprises a stable bottom plate and a monitor body, the bottom of the monitor body is fixedly connected with the top of the stable bottom plate, and one side of the inner wall of the monitor body is fixedly connected with a power assembly for batch test tube alternation. The power assembly comprises a debugging motor fixedly connected with the inner wall of the monitor body. The utility model relates to the technical field of monitors. According to the water quality total phosphorus online monitor based on the molybdate method, the power assembly is arranged, the device can directly drive a circular frame and a circular shaft to rotate by debugging operation of a motor, meanwhile, the bearing assembly is driven to rotate, especially when a circular groove movably sleeves the circular shaft, a supporting frame can be kept vertically upward all the time, and the monitoring efficiency is improved. And moreover, when the relevant motor performs formal monitoring, the motor stops transmission, and a worker can refill the next batch of test tubes in the period of time, so that the monitoring efficiency is improved.