11results about How to "Realize individual replacement" patented technology

This invention discloses a filter cartridge device, comprising a first filter cartridge, a second filter cartridge, and a third filter cartridge. The first filter cartridge has a first water flow channel, a second inlet water flow channel, and a second outlet water flow channel, with a first filter material disposed along the water flow path of the first water flow channel. The second filter cartridge has a third water flow channel and a fourth water flow channel, with a second filter material disposed along the water flow path between the third and fourth water flow channels. The third filter cartridge is detachably disposed within the fourth water flow channel. The first and second filter cartridges are detachably connected, and the third water flow channel is connected to the second inlet water flow channel. The outlet end of the third filter cartridge is detachably connected to the first filter cartridge and is connected to the second outlet water flow channel. This solution enables individual replacement of filter cartridges of different levels, reducing filter cartridge replacement costs.

The utility model discloses a strip assembly module based on zero point positioning, include: bottom plate, assembly component and positioning component, assembly component includes frame body, positioning component includes first zero point positioner and second zero point positioner, the base of first zero point positioner and the base of second zero point positioner are located on the same end surface of bottom plate, and the positioning end of first zero point positioner and the positioning end of second zero point positioner are all with the same end surface of frame body detachable connection connection. The utility model solves the technical problem of the positioning precision of traditional strip assembly module deficiency, reaches the technical effect of improving the positioning precision of strip assembly module.

The utility model relates to the technical field of boilers, in particular to a boiler which comprises connecting blocks installed on a pair of opposite side edges of a boiler body, two installation bases, clamping plates horizontally sliding relative to the pair of opposite side edges of the boiler body and attached to the side edges of a boiler body, and limiting blocks installed on the other pair of opposite side edges of the boiler body and attached to the front end face and the rear end face of the boiler body. An arc-shaped rotating block attached to the outer surface of the pot body is rotationally arranged in the mounting base, an extending block with a through groove formed in the surface is integrally formed on the arc-shaped rotating block, and the arc-shaped rotating block, a steel belt hoop and a limiting block are arranged so that in the assembling process of the pot body and the furnace body, after the two clamping plates are tightly attached to the surface of the pot body, the through groove can be formed in the extending block; omnibearing wrapping and covering of the two ends of the pot body are achieved, then relative fixing of the vertical positions of the pot body and the stove body is achieved, and the situation that when water in the pot body is boiled, generated vibration drives the pot body to vibrate, and consequently relative displacement of the pot body and the stove body is caused is avoided.

The utility model discloses an arc-shaped wallboard convenient to install, and relates to the technical field of wallboard installation, the arc-shaped wallboard convenient to install comprises an arc-shaped wall body, an installation mechanism is arranged outside the arc-shaped wall body, the installation mechanism comprises a plurality of sets of installation blocks, supporting rods and arc-shaped plates, each installation block is fixedly connected with the arc-shaped wall body through bolts, the installation blocks are fixedly connected with the supporting rods, and the arc-shaped plates are fixedly connected with the arc-shaped wall body. The outer surface of each supporting rod is connected with two clamping blocks in a clamped mode, the inner wall of each clamping block is slidably connected with a connecting block, and the connecting blocks are fixedly connected with the arc-shaped plates. The arc-shaped wall body and the installation mechanism are arranged in a matched mode, when one of the installed arc-shaped wall plates is damaged, the arc-shaped wall plate connected with the arc-shaped wall plate does not need to be disassembled, the damaged arc-shaped wall plate can be independently replaced, meanwhile, the installed arc-shaped wall plate has a certain degree of freedom, and the installation efficiency is improved. The wall surface installation of arc-shaped wall bodies with different radians can be met, and meanwhile, the wall surface installation of plane wall bodies can also be met.

The utility model discloses a PCB (printed circuit board) without punching, which comprises two symmetrical bearing plates, fixing bolts are arranged on the bearing plates, support columns are fixedly arranged on the bearing plates, a top plate is fixedly arranged at the upper ends of the support columns, a filter screen mechanism capable of being quickly assembled and disassembled is arranged on the upper surface of the top plate, and a circuit board body is placed on the bearing plates. A clamping structure capable of directly and quickly assembling and disassembling the circuit board body is arranged between the top plate and the bearing plate, and the circuit board body can be directly inserted and installed from the front side through the position layout of the limiting columns and the blocking columns, so that the circuit board body is not limited by other parts during assembling and disassembling, and the assembling and disassembling efficiency is improved. Direct assembly and disassembly of the circuit board body can be realized, and independent replacement of the circuit board body is facilitated; and through the arrangement of the rotating arm and the rotating pressing block, the circuit board body and the filter screen plate can be quickly and conveniently disassembled and assembled by hands.

This utility model relates to the field of motor stator insulation technology, and discloses a stator assembly with improved insulation structure, including a stator core. The stator core contains multiple stator windings arranged in a circular array. A detachable and easily replaceable insulation component is provided between the stator core and the stator windings. Each stator winding has a fixing component on both sides that allows for quick installation and removal from the insulation component. By setting detachable insulation rings and fixing posts, the insulation structure and stator windings can be replaced individually, reducing maintenance costs. The fixing component, composed of sliding blocks, stops, and limiting plates, enables quick installation and removal of the stator windings, improving maintenance efficiency. The structural design of the "7"-shaped insulation ring, triangular stops, and friction rubber further improves the insulation reliability and fixing stability of the stator assembly, extending the service life of the motor.

The utility model relates to rotary cultivator technical field discloses an external rotary cultivator turning over equipment, including cutter shaft, a plurality of rotation grooves are seted up in the cutter shaft inner wall, the cutter shaft left end is fixedly connected with motor, motor drive end is fixedly connected with the pivot, a plurality of drive gear are connected with the pivot outer wall, drive gear all are linked with the sliding toothed plate through the drive assembly, the sliding toothed plate top fixedly connected with connecting rod, the connecting rod is connected with blade through bolt assembly, the cutter shaft left end inner wall four sides all are screw -threaded connection has screw rod, the right end rotation is connected with the limit stop of screw rod, the limit stop outer wall is connected in the cutter shaft inner wall in sliding, the connecting rod is located in the limit stop inner wall, in the utility model, the length of blade is adjusted, thereby realizes the adjustment to the cultivation depth, satisfies the demand of different cultivation, and the damaged blade is replaced alone.

A multifunctional intelligent data acquisition and fusion terminal includes a terminal body. The terminal body is provided with a communication interface, a plug-in interface, and a wiring interface. The terminal body has a mounting groove at the wiring interface, where a movable terminal group is inserted. The movable terminal group is fixed to the terminal body by a detachable locking member. Multiple wiring interfaces are arranged along a straight line. The terminal body has multiple mounting holes corresponding to the wiring interfaces, and a plug-in post is inserted into the end of each mounting hole near the wiring interface. The plug-in post extends into the mounting hole and can be inserted into the wiring interface. The movable terminal group also has a wiring hole communicating with the mounting hole, and the wiring hole is aligned with the end of the plug-in post away from the wiring interface. A clamping bolt is provided at the end of the mounting hole away from the plug-in post. By designing some terminals separately, they can form a movable terminal group that is detachable from the terminal, allowing for replacement if damaged.

The utility model provides a plug-in box, which relates to the technical field of switch plug-in boxes and comprises an outer box used for being embedded into a wall body and an inner box used for being connected with the outer box in an inserted mode and used for installing a panel, each face of the outer box wall of the inner box is provided with a clamping groove, one end of each clamping groove extends to the box bottom of the inner box, and the other end of each clamping groove extends to the box bottom of the inner box. The inner box wall of the outer box is fixedly connected with a clamping strip which is in sliding insertion connection with the clamping groove, the arranged insertion plate can seal the unused lead hole to prevent filler from entering the outer box along the lead hole, and the additionally arranged rubber cloth can enable a wire to penetrate through and extend into the outer box, so that the service life of the wire is prolonged. And the arranged rubber cloth can prevent the filler from entering the outer box from the lead hole in use.

The utility model discloses a tungsten carbide roll collar embedded wear-resistant sleeve type altitude horizontal loop compression roller device, which belongs to the technical field of metal processing equipment and comprises a compression roller base and a wear-resistant bushing, the wear-resistant bushing is sleeved on the compression roller base and detachably connected with the compression roller base, and the wear-resistant bushing is sleeved on the compression roller base. A locking part is mounted at the top of the compression roller base; and the wear-resistant bushing adopts a tungsten carbide roll collar. The wear-resistant bushing is in interference fit with the compression roller base, so that the wear-resistant bushing is independently replaced, the compression roller does not need to be integrally scrapped, the problem of resource waste of a traditional compression roller is solved, and consumption reduction is realized. A tungsten carbide roll collar is adopted through the wear-resistant bushing, the hardness of a tungsten carbide material is high, and the wear resistance is superior to that of a traditional roll body material; the wear-resistant period of the tungsten carbide roll collar is increased to 100,000 tons from original 20,000 tons of steel, the wear-resistant performance of the wear-resistant bushing is greatly improved, the service life is prolonged, and the problem of poor wear resistance of a traditional horizontal loop compression roller is solved.

The utility model relates to printing equipment technical field discloses a round net printing screen, including round net body and two round net cylinders, the side of two round net cylinders adjacent all is provided with annular mounting slot, all be connected with a plurality of fixed components in two annular mounting slots, and the both ends of round net body are located in the inboard of two annular mounting slots respectively, and are connected fixed through a plurality of fixed components, and the support assembly is connected between two round net cylinders, and the inner wall of support assembly and round net body abuts. This kind of round net printing screen, through setting up support assembly between two round net cylinders, can provide effective support to the inboard of round net body, prevent extrusion deformation between it and printing carrier during printing process, improve printing quality, and simultaneously, the design of annular mounting slot is convenient for the installation and dismounting of round net body between two round net cylinders, realizes the separate replacement of round net body, and reduces the consumable cost of round net printing.