20results about How to "Reduced area" patented technology

The invention provides a flange short pipe accurate welding device based on detection correction and an operation method, the flange short pipe accurate welding device is used for correcting and welding a flange plate and a short pipe, and the flange short pipe accurate welding device comprises a workbench, a flange plate fastening device, a lifting device, a grinding mechanism, an operation arm and a detection aligner. The workbench is arranged on the horizontal plane and provided with a finished product containing area and a machining area. The finished product placing area is used for placing processed finished products; the flange plate fastening device is arranged in the machining area of the workbench. The lifting device is arranged above the flange plate fastening device; the grinding mechanism comprises a grinding disc and a grinding motor; the grinding disc is connected with an output shaft of the grinding motor; the grinding disc is lifted and rotated through a lifting device and a grinding motor respectively; the operation arm comprises a clamping mechanical arm and a welding mechanical arm which are used for clamping a short pipe and welding the short pipe and a flange plate correspondingly. And the detection aligner is arranged around the flange plate fastening device and is in communication connection with the control system.

The utility model discloses a nano-iron carbon micro-electrolysis and Fenton oxidation integrated reactor, which comprises a nano-iron micro-electrolysis tank, a Fenton oxidation tank, a neutralizing tank, a degassing tank, a coagulating tank, a flocculation tank and a sedimentation tank which are sequentially connected through internal pipelines, the nano-iron micro-electrolysis tank is connected with a water inlet pipe, and the sedimentation tank is connected with a water outlet pipe and a sludge discharge pipe; sewage sequentially passes through the nano-iron micro-electrolysis tank, the Fenton oxidation tank, the neutralization tank, the degassing tank, the coagulation tank, the flocculation tank and the sedimentation tank in a step-by-step self-flowing manner; aeration devices are respectively arranged in the nano-iron micro-electrolysis tank, the Fenton oxidation tank, the neutralization tank, the degassing tank, the coagulation tank and the flocculation tank, the aeration devices are liftable aeration devices, and the aeration devices are connected with an external air source through aeration pipelines. The utility model relates to a nano iron-carbon micro-electrolysis Fenton oxidation integrated reactor, which is integrated equipment, and solves the problems of larger occupied area and higher investment caused by the fact that traditional Fenton and micro-electrolysis water treatment are generally divided into more functional monomers.

To provide a chemical solution spraying method for applying a chemical solution to a surface of a canvas that is in contact with wet paper for a time period Tc of 0.03 seconds or more as uniformly as possible and enabling a sufficient amount of the chemical solution to remain thereon while reciprocating a nozzle device in a width direction with respect to the canvas. The present invention provides a chemical solution spraying method for spraying a chemical solution onto a canvas K1 having a loop shape in a side view while reciprocating two nozzle devices S at the same speed along a rail L extending in a width direction of the canvas K1 with respect to the canvas K1, in which a time period Tc during which the canvas K1 is in contact with the wet paper X is 0.03 seconds or more, a time period Tn required for the nozzle devices S to each one-way move is 0.5 to 10 minutes, a traveling speed Vp of the canvas K1 is 500 m / min or more, a length K of the canvas K1 is 20 to 80 m, a number of times of contact N of any point on a surface of the canvas K1 with the wet paper X during the time period Tn, the time period Tn, the traveling speed Vp, and the length K satisfy a relationship of N = (Tn·Vp) / K, and the number of times of contact N is 20 to 80, and a spray amount of the chemical solution is 0.1 to 500 mg / m2 as an effective component amount.

The utility model relates to the technical field of dust hood of drop machine, and the utility model provides a dust hood of drop machine, it is equipped with two groups of dust suction mouth on both sides of the cover body symmetry, two groups of dust suction mouth all include at least one dust suction mouth, and two groups of dust suction mouth are misaligned setting, and the cover body is used to cover and set on the drop machine to prevent dust flying. Through the above technical scheme, the suction force generated by the dust suction mouth can form a more uniform and orderly airflow flow field in the dust hood, reducing the gas turbulence phenomenon, thereby effectively avoiding dust overflow, facilitating dust control and collection.

The invention relates to a high-intensity focused ultrasound-assisted laser lift-off method, and belongs to the technical field of silicon carbide wafer lift-off. The method comprises the following steps: a, forming a modified layer: providing a silicon carbide crystal ingot, positioning a laser focus point F of a pulse laser ray L at a preset depth in the silicon carbide crystal ingot by adopting the pulse laser ray L with the wavelength permeable to the silicon carbide crystal ingot, and forming the modified layer in the silicon carbide crystal ingot by relatively moving the silicon carbide crystal ingot and the laser focus point F; and b, a wafer stripping step: providing a high-intensity focused ultrasound generating device. According to the invention, the fundamental innovation of the stripping mechanism is realized, the stripping efficiency is high, the action position is accurate, and the damage is more controllable; energy is highly concentrated and precisely acted, energy dispersion is avoided, and the stripping precision is improved; process integration is achieved through synchronous machining, the problems of secondary clamping, interface re-healing and the like are avoided, and efficiency and consistency are improved; the thermal damage and the mechanical damage are obviously reduced; by adjusting the focus position, the system can adapt to complex structures and deep modification.

The utility model provides a keel lining and a life jacket, which comprise a lining layer made of a first fabric layer and a plurality of first braids, one end of each first braid is sewed at a position A, the other end of each first braid is sewed at a position B, and the other end of each first braid is sewed at a position C; the other end of the elastic piece is finally sewn at the position B of the rear garment piece along the midpoints of the princess line and the shoulder line of the front garment piece; the first braid is sewn in the lining, the first braid is not broken and penetrates through the front garment piece and the rear garment piece from the position A of the princess line of the front garment piece to the position B of the rear garment piece, the first braid serves as a skeleton, the first fabric layer serves as an auxiliary part, and the first braid and the rear garment piece are sewn in a crossed mode, so that the practical problems are solved, for example, the fabric on the surface of the life jacket is scratched, and the service life of the life jacket is prolonged. The inner lining material can continue to be damaged under the action of external water flow, obstacles and the like, then is lost and completely loses the original lifesaving function and the like, and even if the lining material layer is damaged, the lining material layer is locally damaged and cannot be completely lost.

The invention discloses a remote desktop frame query method and device, and relates to the field of remote desktops, and the method comprises the steps: dividing a current frame into a plurality of target bitmap lines corresponding to a displacement direction according to the pixel length of the bitmap lines, and calculating the hash values of the target bitmap lines; the Hash values are stored in a target two-dimensional array, the Hash values located in the same row form a continuous storage dimension, and the Hash values located in different rows form a discrete storage dimension, or the Hash values located in the same column form the continuous storage dimension, and the Hash values located in different columns form the discrete storage dimension; aiming at each target hash value in the target two-dimensional array, inquiring and judging whether a first hash value with the same row and column sequence number as the target hash value in a first two-dimensional array of a previous frame is the same as the target hash value or not; and if the first hash value is the same as the second hash value, determining that the processing mode of the target bitmap line corresponding to the target hash value is moving, so that the client takes the data corresponding to the first hash value as the data of the target hash value, thereby effectively reducing bandwidth occupation, CPU consumption and image display delay.

The utility model discloses a simulation decontamination device of ecological ditch, including the ditch, the matrix of the bottom of ditch is laid and plants hydrophyte can adsorb pollutant, the first side of ditch is equipped with a plurality of first fender, the second side of ditch is equipped with a plurality of second fender, the first fender with the second side of ditch has the gap between, the second fender with the first side of ditch has the gap between, a plurality of the first fender with a plurality of the second fender alternate arrangement, the first fender with the second fender between adjacent has the gap. The utility model has the advantages of simple structure, simulation effect is good and decontamination ability is strong.

A breast shield arrangement (300) for a breast pump is provided. The breast shield arrangement comprises a breast receiving portion (300a) having a flexible collapsible funnel (301) and a rigid frame (340) manufactured as a single unit by 2K manufacturing. The flexible funnel (330) has a circumferentially extending wall (301a). The breast receiving portion (300a) has a first end (310) and a second end (320). During 2K manufacturing, the flexible funnel (330) and the rigid frame (340) are connected at the first end (310) and the second end (320) of the breast receiving portion (300a). The flexible funnel (330) is configured to collapse if a vacuum is applied to the breast receiving portion (300a).

The utility model relates to the technical field of mechanism carbon tail gas purification, especially a mechanism carbon tail gas purification equipment, including the tower body, the top of tower body is equipped with the gas outlet, one side of the bottom of tower body is equipped with the gas inlet, is equipped with the demisting unit and multiple cyclone purification units in the tower body, is equipped with the circulating cooling heat exchange unit and the circulating water treatment unit outside the tower body, through with the tower body as the core carrier, the demisting unit, multiple cyclone purification units, spray unit in the tower body, circulating cooling heat exchange unit, circulating water treatment unit outside the tower body integration, do not need to set apart the cooling tower, desulfurization tower equipment like prior art, solved the problem that the separate equipment occupies the big area, also greatly reduced the complex pipeline across the equipment, reduced the risk of pipeline blockage, only need to aim at the tower body and supporting unit centralized operation in the later period, significantly reduced the installation and maintenance cost.

The utility model provides a switch and a kitchen appliance, and relates to the technical field of kitchen appliances, and the switch provided by the utility model comprises a control box, a first function module and a main control circuit board. The first function module is connected to the interior of the control box; the main control circuit board is located outside the control box; the first function module is electrically connected with the main control circuit board; and the main control circuit board is connected with a power panel of a kitchen appliance.

The present invention discloses a pulse flushing gun switch self-locking-unlocking device and method. In the first aspect, a pulse flushing gun switch self-locking-unlocking device is used in the shell of a pulse flusher. The shell is provided with a push rod, and also includes a rotating plate and a locking plate hinged on the shell. The push rod is provided with a boss, and the locking plate is provided with a clamping groove. The rotating plate is provided with a clamping protrusion for clamping into the clamping groove and a pushing protrusion for pushing the locking plate to rotate around the hinge between the locking plate and the shell so that the clamping groove faces the clamping protrusion. When the clamping protrusion is clamped in the clamping groove, the hinge between the rotating plate and the shell, the hinge between the locking plate and the shell, and the position of the clamping groove form a triangle. In the second aspect, a pulse flushing gun switch self-locking-unlocking method. The present invention can lock the pulse flushing gun in a working state of continuously spraying pulse water flow. It is easy to use, has a small number of parts, and is simple to install.

The application provides a flange short pipe accurate welding device based on detection correction and an operating method, which is used for correcting and welding a flange and a short pipe and comprises a workbench, a flange fastening device, a lifting device, a polishing mechanism, an operating arm and a detection aligner. The workbench is arranged on a horizontal plane, and the workbench is provided with a finished product placing area and a processing area; the finished product placing area is used for placing finished products after processing; the flange fastening device is arranged in the processing area of the workbench; the lifting device is arranged above the flange fastening device; the polishing mechanism comprises a polishing disc and a polishing motor; the polishing disc is connected with the output shaft of the polishing motor; the polishing disc is lifted and rotated by the lifting device and the polishing motor respectively; the operating arm comprises a clamping mechanical arm and a welding mechanical arm, which are respectively used for clamping the short pipe and welding the short pipe and the flange; and the detection aligner is arranged around the flange fastening device and is in communication connection with a control system, so that integrated operation is realized.

The application discloses an air conditioner indoor unit, and belongs to the technical field of air conditioners. The air conditioner indoor unit comprises a shell, an impeller, a heat exchanger, a volute and a volute tongue. The volute tongue and the shell form an air inlet air duct, and the volute and the volute tongue form an impeller mounting cavity and an air outlet air duct. The impeller is arranged at the impeller mounting cavity, and the impeller is used for driving airflow to sequentially pass through the air inlet air duct and the impeller mounting cavity to form outlet airflow. The outlet airflow comprises backflow airflow which flows back to the impeller after being divided at the volute tongue, and air outlet airflow which flows to the air outlet air duct. The air outlet airflow exchanges heat with the heat exchanger. A gap between a volute tongue windward surface of the volute tongue and the impeller forms a gap flow channel. A flow guide channel is arranged at the volute tongue, and the flow guide channel is used for guiding a part of the backflow airflow to the gap flow channel. The air conditioner indoor unit can improve the pressure resistance of the cross-flow fan.

The utility model relates to the field of mining explosion -proof combination frequency converter discloses a modular mining explosion -proof combination frequency converter, include: cable introduction device, the cable introduction device includes the casing one, be provided with in the casing one and charge unit storehouse of disconnecting switch, binding post, input electric reactance ware, function module, the function module includes frequency conversion machine core control module, power frequency control unit module, lighting unit module, soft start module and switch module, control module, control module includes microprocessor control unit, control binding post, binding cavity. In the utility model, through the cable introduction device, function module and control module mutual cooperation, realize control many equipment, equipment maintenance cost is low, and equipment floor space is small.

The secondary battery case accommodates an electrode assembly having a structure in which electrodes and separators are alternately arranged, the secondary battery case including a first cup having a recessed shape, a second cup having a recessed shape and provided on one side of the first cup, a first peripheral portion surrounding a perimeter of the first cup when the secondary battery case is unfolded, and a second peripheral portion surrounding a perimeter of the second cup when the secondary battery case is unfolded. The first peripheral portion includes a first cup-corresponding peripheral portion that corresponds to a width of the first cup, and the second peripheral portion includes a second cup-corresponding peripheral portion that corresponds to the second cup. When viewed in a cross-sectional view in which the width of the first cup is shown, the width of the first cup is greater than a width of the first cup-corresponding peripheral portion.

The invention relates to the technical field of transport boxes, and provides a mushroom harvesting, storing and transporting box which comprises a bottom plate. The number of the first side plates is two, the two first side plates are arranged on the two sides of the bottom plate in parallel, and a mounting space is formed between the two first side plates. The number of the second side plates is two, the two second side plates are arranged at the two ends of the bottom plate in parallel, the two second side plates are located in the mounting space, the bottom plate, the first side plates and the second side plates jointly define a containing space, and the containing space is used for containing mushrooms; one end of the connecting piece is rotationally arranged on the first side plate in a lifting mode, the other end of the connecting piece is clamped to the second side plate, and the connecting piece is used for connecting the first side plate and the second side plate. By means of the technical scheme, the problem that in the prior art, a storage and transportation box is of an integrated structure and inconvenient to use is solved.

The utility model relates to the technical field of granite, in particular to an auxiliary positioning device of granite stone machining equipment, which comprises a bottom plate, a fixing component and a supporting component, the fixing component is only arranged on one side of the top of the bottom plate, and compared with a traditional two-side fixture fixing mode, when the granite edge is polished, the other side of the granite edge is not hindered, so that the machining efficiency is improved. The grinding operation is smoother, the area which cannot be ground due to blocking of a clamp is reduced, the supporting assemblies are installed on the two sides of the top of the bottom plate, and the granite can be stably supported through cooperation of first sliding grooves, limiting grooves, first sliding blocks and adjusting assemblies; the adjusting assembly can be adjusted according to the shape and size of granite, so that the supporting plate makes full contact with the granite, vibration generated during grinding is dispersed, the situation that when only one side is fixed, the granite falls off due to vibration is effectively avoided, and the stability and safety of the grinding process are guaranteed.

The photovoltaic module comprises a plurality of battery strings and a plurality of bus electrodes, each battery string comprises first batteries and second batteries which are alternately arranged, the positive electrodes of the first batteries and the negative electrodes of the second batteries are arranged on the same plane, the negative electrodes of the first batteries and the positive electrodes of the second batteries are arranged on the same plane, and the first batteries and the second batteries are arranged from the starting ends to the tail ends of the battery strings. Positive electrodes and negative electrodes of adjacent batteries are sequentially connected through alternate back welding strips and front welding strips, and the battery at the starting end of the battery string is connected with the back welding strips; the plurality of bus electrodes comprise a first bus electrode, the first bus electrode is arranged on the back side of the battery string, and the first bus electrode is connected with the back welding strip at the starting end of the battery string. The effective area of the photovoltaic module can be increased, and the overall efficiency of the module can be improved.

The secondary battery case accommodates an electrode assembly having a structure in which electrodes and separators are alternately arranged, the secondary battery case including a first cup having a recessed shape, a second cup having a recessed shape and provided on one side of the first cup, a first peripheral portion surrounding a perimeter of the first cup when the secondary battery case is unfolded, and a second peripheral portion surrounding a perimeter of the second cup when the secondary battery case is unfolded. The first peripheral portion includes a first cup-corresponding peripheral portion that corresponds to a width of the first cup, and the second peripheral portion includes a second cup-corresponding peripheral portion that corresponds to the second cup. When viewed in a cross-sectional view in which the width of the first cup is shown, the width of the first cup is greater than a width of the first cup-corresponding peripheral portion.