31results about How to "Easy to replace manually" patented technology

An elongated perimeter outlining a substantially planar foresole region, a substantially planar heel region, and an arch region recessed from the foresole and heel regions, each of the regions having medial and lateral sides; a heel pad attached to the heel region; a plurality of pockets formed in the foresole region, each pocket having a base and a rigid rim rising from the base above the plane of the foresole region; and a slide pad element in each pocket, having a bottom surface interchangeably secured to the base of the pocket and an outer slide surface, and a peripheral edge which closely conforms to the rim, wherein the conforming edge has a bottom edge portion substantially abutting the rim, and an upper edge portion that protrudes above the rim, whereby the rim is recessed relative to the slide surface.

The invention relates to an anticorrosion plug screw screw alarm device for ships, mainly comprising an anticorrosion plug screw and an alarm controller. The anticorrosion plug screw is mounted on a close over of a ship condenser and comprises a joint nut, a joint, a plug screw and an anticorrosion block, one end of the anticorrosion block is tightly screwed in an internal threaded hole at one end of the plug screw trough the thread, one end of the plug screw is tightly screwed on the close over of the ship condenser, an external threaded hole at the other end of the plug screw is in threaded connection with one end of the joint, the other end of the joint is in threaded connection with the joint nut, the anticorrosion block, the plug screw, the joint and the joint nut are internally provided with four leakage holes which are mutually communicated, the first leakage hole is arranged at one end of the anticorrosion block and is not communicated with the other end of the anticorrosion block, and the fourth leakage hole is connected with a hydraulic controller and an alarm controller through a conveying pipeline. The invention has simple and compact structure, is convenient to assemble and maintain, can alarm a worker to replace the anticorrosion plug screw in time, lessen the seawater corrosion to the condenser pipeline and prolong the service life of the condenser.

The invention discloses a water purifier, relating to the field of safe purification supplies. The water purifier comprises a shell, wherein the middle of the shell is provided with an influent water filter tube; one side of the influent water filter tube is provided with a filter tube 1; the other side of the filter tube 1 is provided with a filter tube 2; the influent water filter tube, filter tube 1 and filter tube 2 are connected through tubes M; the upper parts of the filter tube 1 and filter tube 2 are provided with a water tap; a spiral tube is arranged outside the middle part of the filter tube 1; the filter tube 1 is provided with a plurality of circular grooves; a plurality of filter screens 1 are arranged in the influent water filter tube; a sliding door 1 is arranged outside the influent water filter tube and provided with a sliding door grip; a sliding door device is arranged between every two filter screens 1; two filter screens 2 are arranged in the filter tube 2; a sliding door device is arranged between the two filter screens 2; and a sliding door 2 is arranged on the outer side of the shell and provided with a pull ring. The invention aims to provide a water purifier which is convenient for replacing the filter material and generating multiple water qualities.

The invention relates to a filling machine, in particular to a mushroom liquid self-rotating type quantitative filling machine. The invention aims to provide the mushroom liquid self-rotating quantitative filling machine which can automatically fill mushroom liquid, automatically replace test tubes, fill a plurality of test tubes at a time and improve the filling efficiency. According to the technical scheme, the mushroom liquid self-rotating type quantitative filling machine comprises a support and a liquid adding mechanism, wherein the side portion of the support is provided with a supporting table, the top of the supporting table is provided with a gear motor, and the rear side of the support is provided with a solution box containing the mushroom liquid; and the liquid adding mechanismis arranged between the front part of the solution box and the left side of the supporting table. By means of the liquid adding mechanism, the mushroom liquid can automatically fill the plurality oftest tubes at a time, so that the filling efficiency is improved; automatic replacement of the test tubes can be achieved through a replacement mechanism, so that repeated replacement of the test tubes is not needed; and a test tube box is fixed through a fixing mechanism, so that the test tubes are prevented from deviating in the filling process.

The present invention relates to an insect breeding device and breeding method. The insect breeding device comprises a box body, a box cover and a mesh sieve, wherein the box cover is located at an upper opening of the box body; the box cover can open or close the box body; the box cover is provided with a breathable net; the mesh sieve is detachably arranged in the box body; the mesh sieve can beused for placing old insect food and insects; and a region between the mesh sieve and the bottom of the box body is a space for feeding the insects. According to the device, in a process of replacingthe insects and the insect food, the working efficiency is effectively improved, the time is shortened, the workload is reduced, the operation difficulty is lowered, a breeding environment is easierto clean, the insect body injury in the food replacement operation is also avoided, and the harvesting rate of aged nymphs and imagoes in an insect expanding propagation process is increased.

The invention provides a rapid die changing mechanism, and relates to the technical field of cold header die changing. The mechanism comprises a cold header main body, a stamping die rapid die changing assembly and a main die rapid die changing assembly, the cold header main body comprises a main sliding table, a stamping die and a main die, the main sliding table is arranged on the top surface ofthe cold header main body, the stamping die is arranged at the right side of the main sliding table, and the main die is correspondingly mounted at the right side of the stamping die. The stamping die is pulled out of a workpiece through a stamping die pull block and dragged into a die changing frame, then the die changing frame is hoisted away, the die can be disassembled, otherwise, the die canbe installed in the workpiece of equipment, rapid die changing is achieved, and compared with manual die changing, the mechanism is more convenient and faster to use, and the potential safety hazardin the production process is smaller; and besides, a designed die box positioning pin groove and a designed machine body positioning pin groove are used for adjusting front-back and left-right positioning of the die changing frame, so that the position of a die changing sliding rail is matched with a die, installation and replacement of the die are more convenient, and the production efficiency ofthe whole mechanism is improved.

The invention discloses a thin film energy reducer suitable for a high-power beam current. The energy reducer comprises a vacuum tube, a hollow copper pedestal disposed in the vacuum tube, a cooling water device disposed in the copper pedestal in a surrounding manner, a thin film disposed in the copper pedestal, and a supporting base arranged on the tube wall of the vacuum tube and used for supporting and fixing the copper pedestal. The copper pedestal and the vacuum tube are coaxially arranged. According to the invention, the cooling water device is arranged in the copper pedestal,the cooling water device can exchange heat with the film arranged in the copper pedestal to absorb heat deposited in the film, a thermal load of the film is reduced so that the film can work normally, and the normal use of the high-power beam current energy reducer is further ensured.

The invention relates to the field of power cabinet protection, in particular to a power cabinet emergency protection device with fireproof and flame-retardant functions. The technical problem is that when an electric power module of an electric power cabinet burns, flames of the electric power module can jump out from heat dissipation holes in the side of the electric power cabinet in the direction to ignite objects around the electric power cabinet, so that fire spreading is caused, and great potential safety hazards exist. According to the technical scheme, the power cabinet emergency protection device with the fireproof and flame-retardant functions comprises a box body, a closing assembly and the like; a closing assembly is installed on the lower portion of the box body. During use, heat dissipation holes of the box body are automatically blocked, so that an oxygen source needed by combustion is cut off, the fire extinguishing effect is achieved, meanwhile, carbon dioxide gas is automatically injected into the box body, the fire extinguishing effect is further improved, and meanwhile, dry powder is automatically, sufficiently and uniformly covered on the surface of an ignited object on the side edge of a ventilation opening of the box body; and the phenomenon of fire spreading is prevented, the phenomenon of dry powder blockage is prevented, and the phenomenon that fire extinguishing cannot be conducted on the ignition object due to dry powder blockage is avoided.