12results about How to "Lower fixed costs" patented technology

The application provides a steel coil spray printing control method and system, the method comprising: reading a spray printing mode field to a data area according to rolling plan information, the spray printing mode field being determined according to a steel coil order contract number; generating hot spray printing machine setting information according to the spray printing mode field, and sending the hot spray printing machine setting information to a control unit of a steel coil transport area when a finishing F1 rack bites steel; associating the spray printing mode field corresponding to the steel coil with a coil transport trolley through the control unit, so as to track the position of the steel coil based on the spray printing mode field; when the steel coil is conveyed to a preset position, determining steel coil spray printing information according to the spray printing mode field to control a hot spray printing machine to complete steel coil information spray printing. The application can meet the demand of different spray printing information of the steel coil, reduce the consumption of steel coil hot spray paint auxiliary materials, reduce the fixed cost of per ton of steel, and reduce the failure rate of the mechanical arm of the hot spray printing machine.

The invention discloses a fabricated building joint stable connecting structure and an implementation method thereof, and belongs to the technical field of fabricated constructions.The fabricated building joint stable connecting structure comprises a mounting base, a driving lead screw is arranged in the mounting base, a hand wheel limiting assembly is arranged at the position, corresponding to the driving lead screw, of the top end of the mounting base, and a mounting plate is arranged on the surface of the driving lead screw; positioning mounting assemblies are arranged at the two ends of the mounting plate, connecting bases are arranged in the positioning mounting assemblies, fastening mounting assemblies are arranged in the connecting bases, and a convenient splicing assembly is arranged on one side of the surface of each mounting base; by arranging the positioning and mounting assembly, connecting bases of different specifications can be quickly disassembled, assembled and replaced according to using requirements, the using effect of the equipment is improved, the construction efficiency is guaranteed, the width of the interior of the connecting base can be adjusted so that different steel beams can be limited, and the using effect of the equipment is guaranteed; and a plurality of groups of mounting seats can be quickly and stably spliced together for use.

The utility model discloses a sprinkling irrigation vertical pipe fixing device and a sprinkling irrigation system, and relates to the technical field of sprinkling irrigation devices for farmlands, gardens, dust prevention and the like. The sprinkling irrigation vertical pipe fixing device comprises a first fixing piece and a second fixing piece, wherein the first fixing piece comprises a first surface, a second surface and a first side face, the first surface and the second surface are oppositely arranged, the first side face is connected with the first surface and the second surface, a first limiting groove which is sunken in the radial direction of the first fixing piece is formed in the first side face, and the first limiting groove penetrates through the first surface and the second surface in the axial direction of the first fixing piece; the concave surface of the first limiting groove along the radial direction of the first fixing piece is an arc-shaped surface; through the arrangement, the sprinkling irrigation vertical pipe is clamped in the first limiting groove of the first fixing piece, so that the sprinkling irrigation vertical pipe is fixed, the first fixing piece is convenient to carry, can be repeatedly used and is convenient to maintain, and the fixing cost of the sprinkling irrigation vertical pipe is reduced.

The utility model discloses a dustproof sludge outlet, which belongs to the technical field of sludge treatment and comprises a discharge pipe, a steel plate frame is arranged at the upper end of the discharge pipe, a discharge hole is formed in the discharge pipe, a discharge pipe is arranged at one end, far away from the steel plate frame, of the discharge hole, and filtering anti-blocking components are arranged on two sides of the discharge pipe. A dust suction pipe is arranged on one side of the filtering anti-blocking assembly, a collecting cover is installed on the surface of the bottom end of the discharging pipe, and a positioning installation assembly is arranged at the position, corresponding to the collecting cover, of the bottom end of the filtering anti-blocking assembly. By arranging the filtering anti-blocking assembly, flying dust generated when sludge is discharged can be collected, the flying dust is prevented from polluting the working environment, human health is guaranteed, meanwhile, the porous collecting frame can be conveniently disassembled, assembled and cleaned, a dust suction pipe is prevented from being blocked, the working stability of equipment is guaranteed, and the working quality is improved; the collecting cover can be conveniently and accurately mounted, so that raised dust generated by sludge discharge can be shielded.

The utility model discloses a water and soil protection blanket for riverway protection, which relates to the field of water and soil protection blankets and comprises a protection blanket laid along a riverway slope, the edges of two adjacent protection blankets are mutually lapped to form a lapped area, and the top end and the bottom end of the protection blanket and the lapped area of the two protection blankets are fixedly connected with the ground through fixing units; each fixing unit comprises two inserting parts and a connecting part; the connecting part is used for connecting the two inserting parts together, and the inserting parts are used for being inserted and fixed to the ground; the connecting part is used for limiting the top end face of the protection blanket. By arranging the fixing units and adopting the connecting belts made of the plastic materials, the protective blanket can be fixed, the fixing cost can be reduced, the connecting belts are located above the protective blanket, the top of the hammering part is located below the top face of the protective blanket along with hammering, the hammering part is not prone to being found, and the safety is higher than that of a steel U-shaped nail.

The present application relates to a new ventilation structure for BIPV module, comprising a photovoltaic assembly matched with a building wall, the back of the photovoltaic assembly is installed on the facade of the building wall in parallel through a plurality of steel columns, a ventilation gap is formed between the photovoltaic assembly and the building wall, the bottom of the ventilation gap is transversely inserted with an air inlet channel for constituting a contraction air inlet, and the top is longitudinally inserted with an exhaust chimney as an air outlet. The present application modifies the air duct between the photovoltaic assembly and the building wall in a simple way, so that the natural convection in the ventilation gap can be accelerated to a high wind speed level similar to the forced convection condition, without any mechanical fan device, and the ventilation cooling of the BIPV module can be enhanced without increasing the power consumption. In addition, the improved ventilation structure of the present application can be easily realized without a large amount of installation work, and the related fixed cost is far lower than the modification of a single solar panel.

The present invention proposes a novel molded cup processing technology, including the following processes: S1: fixing elastic material on the edge of the cup piece to form a composite piece; S2: the composite piece shrinks under the action of the elastic material, and the inner side of the piece in contact with the human body and the outer side of the piece in contact with the clothes form an arc surface; S3: putting the composite piece into a mold for hot pressing to form a cup. The invention adopts hot pressing of composite piece materials to ensure the quality of the bra and save materials, and the bra is beautiful and generous, does not require special equipment or processes, and is suitable for workshop mass production and promotion and application.

The application provides a kind of verification equipment and verification method for MEMS sensor, it is related to MEMS sensor verification equipment technical field.Verification equipment includes shell, test mechanism, driving mechanism and signal output unit, the sealed cavity is formed in the inside of shell, test mechanism is located in sealed cavity and includes center axis and multiple two two opposite connecting arms, the inside of each connecting arm is formed with gas pipeline, gas pipeline is configured to controllably pass into gas, one end of each connecting arm is connected with center axis, the other end is equipped with test seat, test seat is used to install MEMS sensor, driving mechanism is connected to the center axis of test mechanism, driving mechanism is set to drive all connecting arms of test mechanism to rotate around center axis by preset angle, signal output unit is connected with the MEMS sensor currently connected on test seat and is used to output the detection signal of MEMS sensor.The verification equipment of the application can realize the verification of multiple types of MEMS sensors by controlling different verification conditions, and the structure is simple, the cost is lower.

The invention provides a vehicle door assembly and a preparation method thereof, the vehicle door assembly comprises a vehicle door inner plate and a window frame structure, and the window frame structure is fixedly connected with the vehicle door inner plate; the automobile door inner plate and the window frame structure are made of steel materials, at least part of the connecting position of the automobile door inner plate and the window frame structure is provided with a first sealing structure formed through the laser welding technology, and the at least part of the connecting position is the position needing to be sealed. According to the invention, low cost, low pollution and high vehicle door rigidity can be ensured at the same time.

The utility model discloses a wire shielding cover structure convenient to disassemble, which comprises a wire shielding cover mounted on a battery pack. At least one knob is arranged on the line shielding cover, and the knob comprises a rotating body and a knob block arranged on the rotating body. And the knob has a locking state and a separating state. And the battery pack is provided with at least one limiting groove matched with the button block. And the rotating body drives the knob block to enable the knob to be switched between a locking state and a separation state. According to the utility model, the wire shade is more convenient and quicker to mount and dismount through the knob, the fixing cost of the wire shade is reduced, tools are not needed, and the application range is wider.

The present invention provides an adsorption tower and a preparation device and method for high-purity acetonitrile, wherein the tower body includes an inner ring and an outer ring separated by a partition ring wall, and the tower body is vertically separated into N layers, N≥3, and each layer is configured to prevent or allow gas phase and / or liquid phase to circulate between upper and lower layers as needed, and the outer ring of each layer is used to load different adsorbents, and the inner ring of each layer is provided with a stirring mechanism, and the partition ring wall is configured to be able to pass gas phase and / or liquid phase but not solid phase. The adsorption tower of the present invention can realize the function of multi-tower parallel connection by only a single tower, and it is convenient to disassemble and clean at the same time, with high adsorption efficiency and low fixed cost investment. The preparation method of the present invention has high reliability, high product yield and good quality, and its product purity can reach more than 99.99%, which can meet the needs of LC-MS grade acetonitrile reagents. At the same time, the production equipment of the present invention has good stability, is equipped with an adsorption tower of independent design, has high product yield and high quality, and can be semi-automatically operated.

The utility model relates to the technical field of mine electromechanical equipment, in particular to mine electromechanical equipment with an emergency active shutdown function, which comprises a fixing plate, a mine electromechanical equipment body is fixedly arranged on the left side of the top end of the fixing plate, a machine shell is fixedly arranged on the right side of the top end of the fixing plate, and a storage battery pack is fixedly arranged in the machine shell. And one side of the storage battery pack is electrically connected with a first connecting wire. Through the arrangement of the rectangular buoy and the guide column, when rainwater in a mine is accumulated to a certain degree, the rainwater enters through the water inlet groove, the rectangular buoy gradually floats upwards along with the increase of the rainwater amount, the guide column moves towards the direction of the connecting hole along the positioning hole under the action of buoyancy, and when the guide column moves to the connecting hole, the rainwater enters the water inlet groove. When the mine electromechanical equipment is connected, the top end of the mine electromechanical equipment abuts against a control button at the bottom end of a relay, after the relay is activated, connection between the mine electromechanical equipment and the storage battery pack is cut off, and therefore the service life of the mine electromechanical equipment body is prolonged, and safety is improved.