18results about How to "Prevent rust damage" patented technology

A banana seedling transplanting device belongs to the technical field of banana seedling planting and processing and comprises a base, a control box is fixedly mounted in the middle of the top of the base, a rectangular opening C is formed in the top of an L-shaped plate B, a rectangular opening D is formed in the top of an L-shaped plate A, and an electric telescopic rod is fixedly mounted in the middle of the bottom of the L-shaped plate A; a drill bit is arranged to drill holes in the ground, through the arrangement of a hinge rod, when a hollow column moves upwards, a scraper can deflect to adjust the size of a transplanting hole, the drill bit does not need to be replaced, the working intensity of workers is relieved, when a rectangular plate moves downwards, a rotating gear can be rotated through a rack plate fixed to the rectangular plate, and therefore the transplanting hole is formed. Through transmission, water in the inner cavity of the water tank can be taken out, water in the cylinder is discharged through downward movement of the piston, water can be sprayed when transplanting holes are formed, a drill bit can be cooled, and the drilling efficiency can be improved.

The utility model discloses a safety type active water molecule electrolysis device with a drying agent bag, which comprises a shell with an air flow channel, a membrane electrode assembly is arranged in the shell and divides the air flow channel into an air inlet end and an air outlet end, the anode side of the membrane electrode assembly faces the air inlet end, the cathode side of the membrane electrode assembly faces the air outlet end, and the drying agent bag is arranged in the shell. The air inlet end is provided with a pure iron foil for airflow to pass through, the pure iron foil absorbs oxygen generated by water molecules electrolyzed on the anode side of the membrane electrode assembly, the exhaust end is provided with an ePTFE microporous breathable protective film, a drying agent bag is further arranged in the shell, and a porous cover plate is arranged at an opening, facing external equipment, of the shell. And the drying agent bag is communicated with the internal space of the external equipment through the porous cover plate. The safe active water molecule electrolysis device with the desiccant bag can absorb oxygen in the device to enable the oxygen content to be in a low state, and meanwhile has the functions of absorbing moisture explosively, rapidly reducing the internal humidity of the device and keeping the internal air dry and free of fogging for a long time.

The utility model provides a light steel keel partition wall connecting structure which comprises a first framework, a second framework is arranged on the side face of the first framework, connecting notches are formed in the surfaces of the first framework and the second framework, fixing frames are installed on the surfaces of the connecting notches, and annular grooves and screw holes B are formed in the surfaces of the fixing frames. A screw hole A is formed in the inner wall of the connecting notch, bolts are inserted into the screw hole A and the screw hole B, and a sleeve is installed on the inner wall of the annular groove. By means of the mode that the fixing frames are combined with the bolts, the connecting process of the first framework and the second framework is simpler and quicker, a worker only needs to align the fixing frames and insert the fixing frames into the connecting notches, then the bolts are screwed in, installation can be completed, complex operation or tools are not needed, and the work efficiency is improved. And the bolt is sleeved and protected through the sleeve and the annular groove structure of the sleeve, so that the bolt can be effectively prevented from being rusted and damaged due to the external environment, and the service life of the connecting structure is prolonged.

The invention discloses a mine anti-explosion elevator adopting a serial communication control system, and relates to the technical field of mine anti-explosion elevators, the mine anti-explosion elevator comprises an elevator outer frame, an elevator box is fixedly installed at the control end of the elevator outer frame, and a first buffer assembly is fixedly installed at the bottom of the elevator outer frame; and a second buffer assembly is fixedly mounted on the inner bottom surface of the elevator outer frame. By arranging the first buffering assembly, a damping spring and a damping rod can be matched and combined to form a shock absorber, suction buffering can be conducted on the elevator car body when the elevator car body falls, meanwhile, a buffering soft cushion is arranged on a bearing plate, and the situation that the bearing plate is collided and broken due to direct impact, and the shock absorption effect is affected can be prevented; and a ventilation piece is arranged, a ventilation fan can be remotely controlled to be matched with a protection net to conduct bottom air circulation, and the situation that due to the long-time sealing state, components below the bearing plate are rusted and damaged, and then the damping effect is lost is prevented.

This invention provides a front-end treatment device for electroplating wastewater contaminated with heavy metals, relating to the field of electroplating wastewater technology. The device includes a first treatment chamber, a transmission chamber, a mounting rod, a permanent magnet, a connecting rod, a second treatment chamber, a connecting pipe, and a stirring assembly. This invention uses neodymium iron boron (NdFeB) permanent magnets as the core element for heavy metal adsorption. These magnets possess extremely strong magnetic adsorption properties, rapidly adsorbing magnetic heavy metal ions such as iron, nickel, and cobalt, as well as pollutants containing magnetic components, from electroplating wastewater. Simultaneously, the permanent magnets are driven by a swing assembly to oscillate reciprocally at an angle of 30–60°. Combined with the opposite polarity of adjacent permanent magnets, a dynamically changing magnetic field environment is formed. This not only expands the magnetic field coverage but also avoids the formation of adsorption saturation regions, significantly improving the capture efficiency of heavy metal ions. The titanium alloy or polyvinyl chloride corrosion-resistant protective shell on the outer surface of the permanent magnets ensures magnetic stability and extends service life, guaranteeing long-term and efficient heavy metal separation.

A compression-resistant steel structure beam strut relates to the field of steel structures. The device is mainly designed for solving the problem that potential safety hazards exist in existing steel structure cross beam detection. The device comprises a cross beam which is connected with a pillar through a mounting sleeve. An annular supporting frame is arranged on the outer side of the cross beam, a walking mechanism on the annular supporting frame comprises a supporting plate, a sliding block is arranged in a sliding groove of the supporting plate, an extrusion spring is arranged between the sliding block and the sliding groove, the sliding block is connected with a telescopic rod, a supporting block is arranged on the telescopic rod, an extrusion spring is arranged outside the telescopic rod, and idler wheels are arranged on the supporting block. A motor support is arranged at the end of a telescopic rod in the middle of the supporting plate, an extrusion spring is arranged outside the telescopic rod, and a driving wheel is arranged at the output end of a double-shaft motor on the motor support. An annular sliding rail is arranged on the annular supporting frame, and the gear ring is fixed to a sliding block in the annular sliding rail. A motor is arranged at the top of the annular support frame; a driving gear on an output shaft of the motor is meshed with the gear ring; and a camera is arranged on a Z-shaped frame on the gear ring. The device has the advantage that the cross beam can be safely and efficiently detected.

The utility model relates to the technical field of control cabinets, in particular to an outdoor control cabinet structure. The device comprises a body; a telescopic assembly used for height adjustment is arranged on the periphery of the lower end of the machine body. A port communicated with the outside is formed in the lower end of the mounting chamber, and a retractable assembly is arranged in the mounting chamber in a mirroring manner. The first air cylinder is started, the telescopic end of the first air cylinder stretches out to drive the moving wheel frames on the two sides to rotate downwards around the first connecting rod, meanwhile, the opening and closing plates on the two sides are driven to be folded through the rotating piece, the through opening is opened, and therefore the moving wheel frames can stretch out of the through opening downwards. When the two moving wheel carriers rotate to be perpendicular to the ground, the telescopic assemblies are compressed and leave the ground, and the outdoor control cabinet can be transferred. And when the moving wheel carrier is not used, the moving wheel carrier can be stored in the mounting chamber, so that the moving wheel carrier is prevented from being rusted and damaged due to long-term exposure in the external environment. And meanwhile, manual participation is not needed in the process of folding and unfolding the movable wheel carrier, and the safety of workers is guaranteed.

The utility model discloses a safety type active water molecule electrolyzing device with one-way accelerated exhaust, which comprises a shell with an air flow channel, a membrane electrode assembly is arranged in the shell and divides the air flow channel into an air inlet end and an exhaust end, the anode side of the membrane electrode assembly faces the air inlet end, and the cathode side of the membrane electrode assembly faces the air outlet end. The shell is provided with a gas inlet end and a gas outlet end, the gas inlet end is provided with a pure iron foil for gas flow to pass through, the pure iron foil absorbs oxygen generated by water molecules electrolyzed on the anode side of the membrane electrode assembly, the gas outlet end is provided with an ePTFE microporous breathable protective film, the shell is internally provided with a gas outlet channel for gas in the equipment to flow out, and the gas inlet side of the gas outlet channel is provided with an ePTFE microporous dustproof breathable film. A silica gel valve plate is arranged on the exhaust side of the exhaust channel. The safe active water molecule electrolysis device capable of accelerating exhaust in the one-way mode can rapidly exhaust internal humid and hot air through the internal and external pressure difference, and has the functions that internal humidity is rapidly reduced through explosive moisture absorption, and the internal air is kept dry and free of fogging for a long time.

The utility model relates to the technical field of ignition devices, and discloses an industrial elevated torch wind-resistant igniter which comprises a flame transmission protection barrel, the bottom of the flame transmission protection barrel is fixedly connected with a base, a wind-resistant mechanism is arranged in the flame transmission protection barrel, and a rainproof mechanism is arranged at the top of the flame transmission protection barrel. The windproof mechanism comprises a gas box, the gas box is fixedly connected to the top of the base, a gas pipe is arranged on one side of the gas box in a communicating mode, the gas pipe penetrates through the top of the flame transfer protection barrel, and a spark mechanism is fixedly connected to one side of an inner cavity of the flame transfer protection barrel. According to the wind-resistant igniter for the industrial elevated torch, through the wind-resistant mechanism, the stability of upload flame in the upload flame protection barrel is ensured, the continuity of the upload flame is ensured, a secondary fire source of the igniter is reliably generated, the working reliability of the igniter is improved, and the ignition success rate is effectively increased; and dust and impurities can be prevented from entering the flame transfer protection barrel through the flame transfer air inlet holes.

The utility model provides a split formula combined distribution box relates to distribution box technical field, including split mechanism, split mechanism includes box one, the one end of box one sets up box two, the one end of box one and the one end of box two corresponding contact, the one end of box two is provided with the carousel, the inside of box two and the center of carousel swing joint. The utility model fixes the fixed plate on the wall surface, makes the assembly board and the abutting board get the support, then, the box one and the box two are combined from different directions, make the assembly board be located in the inside of both, through the outside force to convex rod, let the movable arm drive carousel produce ninety degrees rotation, thereby lock rod and the bite disc complete the joint, ensure that the box one and the box two always keep firm and reliable through the structure connection of lock rod and bite disc, this way makes when replacing the box one and the box two, do not need to dismantle the electrical on the assembly board, need not interrupt the connection of electrical element.

The utility model discloses a hooping type magnetic ring, and particularly relates to the magnetic ring field, the hooping type magnetic ring comprises an upper hoop and a lower hoop, the middle part of the upper hoop and the middle part of the lower hoop are respectively provided with a placing clamping groove, the middle part of each placing clamping groove is provided with a first half magnetic ring and a second half magnetic ring, one end of the upper hoop is internally provided with a connecting arc groove, and the other end of the upper hoop is internally provided with a connecting arc groove. A connecting arc plate is fixedly connected to the position, corresponding to the connecting arc groove, of one end of the lower clamp, and a positioning elastic strip is fixedly connected to the top of one end of the connecting arc plate. According to the utility model, firstly, through the cooperation of the connecting arc plate and the connecting arc groove, when the lower clamp and the upper clamp are clamped and fixed, the connection part of the outer surfaces of the upper clamp and the lower clamp is located at an arc-shaped smooth structure, the winding use of a coil is not influenced, and a second bolt is inserted into a screw head groove and a fixed threaded hole, so that the coil is fixed. The first half magnetic ring and the second half magnetic ring which are clamped can be conveniently combined and fixed, the combination strength of the first half magnetic ring and the second half magnetic ring is improved, and the use effect is improved.

The invention discloses outdoor dustproof and waterproof server cabinet body equipment which comprises a cabinet, a waterproof top frame is installed at the top of the cabinet, a solar cell panel is laid at the top of the waterproof top frame, and a storage battery and a photovoltaic controller are sequentially installed in the waterproof top frame. According to the invention, by installing the waterproof top frame and the like, when the device is used, on one hand, the waterproof top frame is additionally arranged at the top of the cabinet, and the cabinet can be covered to realize better outdoor rainproof and sunscreen protection, so that the waterproof protection of the device is improved, and the device is prevented from being rusted, damaged and the like due to rainwater invasion during outdoor utilization; and on the other hand, solar energy of the outdoor environment can be absorbed through the solar cell panel laid on the top of the waterproof top frame, then the solar energy is converted into electric energy through the photovoltaic controller, and the electric energy is stored in the storage battery for self utilization, so that the device has the advantages of energy conservation and environmental protection and is convenient to popularize.

The utility model relates to the technical field of sludge treatment, in particular to a sludge solid waste treatment device which comprises a stirring cylinder, a door cover, a screen plate, an air drying structure and a stirring assembly, the stirring assembly comprises a crushing box, two crushing parts, two stirring motors, two mounting structures, two connecting seats and two stirring rods, and when the stirring rods are damaged and need to be replaced, the stirring motor is connected with the air drying structure through the door cover. The door cover is opened to operate the mounting structure at the output end of the stirring motor to loosen the internal connecting seat, so that the stirring rod can be taken down and disassembled, and then the stirring rod with complete functions is inserted into the mounting structure through the connecting seat to be fixed again, so that replacement can be completed. The problems that the stirring rod and the stirring paddle are rusted and damaged after long-time stirring operation, and the stirring rod is fixedly arranged on the output shaft of the stirring motor, so that the stirring rod is inconvenient to disassemble and replace are solved.

The utility model relates to the technical field of filters, in particular to a high and low frequency mixed filter with a protection structure. According to the technical scheme, the filter comprises a filter body, a heat dissipation plate and a protective cover are fixedly installed on the upper surface of the filter body, the heat dissipation plate is located in the protective cover, ventilation openings are symmetrically formed in the two sides of the outer surface of the protective cover, and a plurality of first heat dissipation fins are evenly welded to the upper surface of the heat dissipation plate; a plurality of second heat dissipation fins are uniformly welded to the lower surface of the heat dissipation plate, the second heat dissipation fins penetrate through the filter body, and heat dissipation fans are fixedly installed on the two sides of the interior of the protective cover. According to the utility model, the sealing performance is not damaged while heat dissipation is performed on the interior of the filter, and external humid air is prevented from entering the interior of the filter, so that corrosion damage and short circuit of electronic components in the filter are avoided, and the service life of the filter is prolonged.

This utility model discloses a lead-fish current measurement cableway, including a lead-fish, a vehicle body, two towers, two main cables fixed between the two towers, and multiple guide tubes. Two pulleys with grooves are rotatably connected to opposite sides of the vehicle body via support shafts. The main cables are embedded in the grooves of the pulleys. Winches are fixedly connected to both towers, and each winch has a shaft. One winch shaft is wound with a first cable, one end of which is fixedly connected to one side of the vehicle body. The other winch shaft is wound with a second cable, and the other side of the vehicle body is connected to the second cable via an installation port. A through hole is provided at the lower end of the vehicle body. This utility model effectively simplifies the structure of hydrological monitoring equipment, reduces the weight of the equipment on the main cables, reduces the likelihood of malfunctions preventing the equipment from being retrieved, and facilitates maintenance by technicians.

The invention discloses a solar self-luminous anti-theft highway mileage pile and a control management system thereof, relates to the technical field of highway mileage piles, and solves the problem that a solar panel may be rusted by rainwater after being used for a long time. The solar self-luminous anti-theft highway mileage pile comprises an outer shell, a closing mechanism is connected to the upper end of the outer surface of the outer shell, a warning lamp lifting mechanism is movably arranged on the inner side of the lower end of the closing mechanism, and a solar folding mechanism is rotationally arranged on one side of the outer shell. An opening is formed in one side of the outer shell. The solar folding mechanism can be unfolded to work along with the change of weather, and meanwhile, the solar folding mechanism can be retracted into the outer shell in cloudy and rainy days, so that the corrosion damage of rainwater to the whole solar folding mechanism is avoided, and the service life of the whole outer shell is further prolonged.