11results about How to "Extended maintenance time" patented technology

The utility model discloses a splicing type diode assembly convenient for rapid plugging and replacement, which relates to the technical field of diodes, and comprises a diode body, one side of the diode body is provided with a plugging and splicing replacement mechanism, the plugging and splicing replacement mechanism comprises a plugging block, and one side of the diode body is fixedly connected with the plugging block. According to the utility model, through the arrangement of the plugging, splicing and replacing mechanism, the effect of splicing and replacing the diode can be achieved by rapidly plugging the diode, and during the use process, the situation that the diode is damaged and needs to be welded or disassembled by using a tool when the diode cannot be rapidly plugged, spliced and replaced can be avoided; the utility model aims to solve the problems that the existing diode assembly is easy to replace, the maintenance time and difficulty are increased, the maintenance efficiency is reduced, other elements are damaged due to improper operation for some complex circuits, the debugging is inconvenient, the debugging process becomes tedious, the debugging period is prolonged, and the research and development of products are influenced, and the practicability and replacement efficiency of the diode assembly are ensured.

The utility model provides a kind of vacuum bag type packaging sealing device, comprising: support;Workbench, it is fixedly installed on support upper end;Positioning plate, it is fixedly installed on support one side;Sealing group, it is set in workbench upper end;Limiting group, it is set in positioning plate one side.This kind of vacuum bag type packaging sealing device, by setting limiting group and the like structure, limiting group is conveniently operated by hydraulic rod, cooperate through-hole and connecting pipe, improve the efficiency of air extraction and connection stability, also have strong versatility;Heating plate can be detached in sealing group, it is convenient to maintain replacement, heating pipe and sealing plate cooperation realize reliable heat sealing, support rod guarantee pressing plate stability, electric telescopic rod realizes automatic sealing, reduce labor intensity, overall device is efficient, convenient, stable, can guarantee vacuum packaging quality, suitable for a variety of vacuum bag, improve the efficiency and reliability of packaging work.

The utility model relates to the technical field of prefabricated buildings, and discloses a prefabricated stair which comprises stair plates, an upper lapping table and a lower lapping table, two positioning holes distributed in a mirror image mode are formed in each of an upper connecting plate and a lower connecting plate, and three dovetail grooves arranged in a linear array mode are fixedly formed in one side of each of the upper connecting plate and the lower connecting plate; the upper ends of the two supporting plates are each fixedly connected with two positioning columns arranged in a mirror image distribution mode, and one side of the lower connecting plate and one side of the upper lapping table are each fixedly connected with three dovetail joints arranged in a linear array mode. According to the prefabricated stair and stair plate, through arrangement of connecting structures such as the positioning holes, the through holes, the dovetail grooves and the dovetail tenons, the connecting accuracy and reliability between stair modules are ensured, all components are tightly connected through the structures such as the positioning columns, the threaded columns and the dovetail tenons, the connecting strength is improved, and the connecting effect is good. And the overall structure of the stair is more stable.

The utility model relates to heat exchanger technical field, concretely for a kind of heat exchanger of controllable support angle, including the outside of the heat exchanger main part is provided with angle adjusting support frame component group, the angle adjusting support frame component group is used to support heat exchanger main part, the angle adjusting support frame component group includes push handle, the side of push handle is provided with sliding block.The utility model can let the angle of heat exchanger main part be adjusted, when heat exchanger main part is in angle inclination state, residual water liquid on the surface blade of heat exchanger main part can flow under the action of gravity, to avoid the case of manual wiping by personnel, improve the maintenance efficiency to heat exchanger main part.

The utility model discloses a kind of waste heat recovery devices for air compressor, it is related to waste heat recovery technical field, and it includes: base, the outer surface rear end top of base is equipped with mounting frame, the inside left and right sides of mounting frame are fixedly installed with locating block, the inside of locating block is inserted with recovery tank, the shaft surface inside rear end of recovery tank is equipped with fixed plate, the outer surface front end of fixed plate is provided with first gear, the innovative combination of rotating heat pipe and gear transmission system is formed, dynamic heat exchange structure is formed, the contact area of cooling liquid and recovery tank fluid is expanded, compared with traditional fixed structure efficiency, modular mounting frame and locating block design realize quick disassembly and assembly, maintenance time is greatly improved, the combination of ground wheel and positioning plate makes device flexible movement and firmly lock, adapt to multi-unit group shared recovery scene, in addition, filter screen and baffle optimize fluid path, so that equipment continuous trouble-free operating time is extended.

This utility model relates to the technical field of gun necks for robotic air-cooled welding guns, and discloses a gun neck for a robotic air-cooled welding gun, including an inner gun neck tube. A nozzle is fixedly connected to the front end of the inner gun neck tube, and an outer gun neck tube is fixedly connected to the outer wall of the inner gun neck tube. An anti-spatter assembly is provided on the outside of the nozzle. The anti-spatter assembly includes a sleeve, a connecting block, and a fixing cylinder. A slider is fixedly connected to the outer wall of the nozzle. Through the anti-spatter assembly, the inner wall of the sleeve fits against the outer wall of the nozzle, blocking welding spatter and preventing it from adhering to the nozzle surface and causing blockage. This ensures the stability of the welding arc and shielding gas, improves welding quality, and allows for quick disassembly of the sleeve along the slider and slide rail. This facilitates cleaning and replacement, reduces maintenance time and downtime.

The utility model relates to the field of mechanical seal, specifically disclose an improved mechanical seal of slag slurry pump, including the shaft, the ring and the static ring, still include the residue separation mechanism, it includes the concentric first ring filter screen and second ring filter screen, the first ring filter screen mesh number is less than the second ring filter screen, be provided with the fixed ring of fixed filter screen on the ring, be provided with the fixed friction ring of limiting filter screen on the static ring. The utility model passes through the first ring filter screen and second ring filter screen construction to filter the liquid between the ring and the static ring, thereby reducing the solid small particle in liquid, reduce small particle to enter the sealing gap, slow down the wear and tear problem between the ring and the static ring, prolong the equipment's overhaul time, in the centrifugal pump shell environment, the big solid particle in the slurry liquid many will be thrown to the pump shell edge because of centrifugal force, namely only smaller particle can contact the first ring filter screen and second ring filter screen with liquid.

The utility model relates to textile yarn frame technical field, concretely relates to a textile yarn frame for weaving, including yarn frame body, the yarn frame body outside fixedly connected with motor, the top of yarn frame body is fixedly connected with the recessed plate, the top of recessed plate is equipped with the cleaning sponge cylinder, the top of recessed plate is clamped with recessed plate, the right -hand end fixed connection of cleaning sponge cylinder has the limit post, the left -hand end fixed connection of motor has the pivot, the limit post inside slide connection has the clamping structure, the clamping structure is connected with pivot, the pivot outside is equipped with the release structure. Through setting limit post, pivot and clamping structure, this textile yarn frame passes through the cooperation between inclined plane no.

The utility model relates to the field of unmanned aerial vehicle arm equipment, and discloses an unmanned aerial vehicle arm folding device which comprises an unmanned aerial vehicle body, storage grooves are formed in the left side and the right side of the unmanned aerial vehicle body respectively, first connecting arms are arranged in the four storage grooves respectively, and a first connecting plate is rotationally connected into the other side of each first connecting arm; a second connecting arm is rotationally connected to the interior of the other side of each first connecting plate, and fixing mechanisms are arranged in the four first connecting plates and the second connecting arms; the four fixing mechanisms comprise four first device boxes. By means of the fixing mechanism, the problems that an unmanned aerial vehicle is difficult to store in order, cracks, deformation and other damage conditions occur can be solved, the first supporting plate is pressed by the inserting buckles and overcomes the elasticity of the two sets of springs to move downwards, and therefore the folded vehicle arms are effectively fixed and supported, damage caused by collision is reduced, and the working efficiency of the unmanned aerial vehicle is improved. And the maintenance cost and frequency are reduced.

This disclosure relates to the technical field of waste heat recovery. One embodiment of this disclosure provides a waste heat recovery device for dichloropropylene production, comprising: a base plate, a foundation, and a shell. The foundation is vertically fixed to the base plate, and the shell is disposed on the foundation. A fixing assembly is disposed between the shell and the foundation. Flow chambers are all opened within the side surface of the foundation and are distributed in multiple rows. Heat exchange components are disposed on the foundation and the shell, and the heat exchange components include a main inlet pipe and a main outlet pipe, which are respectively disposed at the top and bottom of the foundation. Both the main inlet pipe and the main outlet pipe are connected to the flow chambers, and several solenoid valves are installed on both the main inlet pipe and the main outlet pipe. This technical solution solves the technical problem of inconvenient disassembly and maintenance of existing heat exchangers in practical applications.