8results about How to "Improve residual problems" patented technology

The invention provides a double-dosage-form copper acid etching solution as well as a preparation method and application thereof. The double-dosage-form copper acid etching solution comprises an agent A and an agent B, the agent A comprises the following components in parts by weight: 15-20 parts of an oxidizing agent, 4-7 parts of an organic acid chelating agent, 0.1-0.5 part of inorganic acid, 0.5-2 parts of alkali, 1-2 parts of a surfactant and 0.01-0.1 part of a metal corrosion inhibitor; the agent B is prepared from the following components in parts by weight: 25 to 30 parts of organic acid chelating agent, 0.2 to 0.5 part of inorganic acid, 15 to 20 parts of alkali, 1 to 2 parts of surfactant and 0.1 to 0.3 part of metal corrosion inhibitor. The double-agent copper acid etching solution provided by the invention can be compatible with etching of Cu / Mo and Cu / MTD film layers, can be compatible with etching of film layers with different thicknesses, and is long in service life, low in CD Bias, free of chamfer cracks, good in residue, small in taper variation and short in etching time.

The utility model discloses disassembling equipment for a button battery, which relates to the technical field of battery disassembling and comprises a case, guide posts are fixedly connected to the left side and the right side above the case, a fixing plate is fixedly connected to the upper portions of the two guide posts, an upper die holder is detachably connected to the middle of the bottom surface of the fixing plate, and an ejector pin is fixedly connected to the middle of the bottom surface of the upper die holder. A moving plate is slidably connected between the two guide columns through sliding sleeves, a fixing seat is detachably connected to the middle of the upper surface of the moving plate, a lower die holder is detachably connected to the upper portion of the fixing seat, a disassembling groove is formed in the middle of the upper portion of the lower die holder, disassembling steps are arranged in the disassembling groove, and a jacking assembly is fixedly installed at the position, below the moving plate, above the machine box. The device has the advantages that the jacking assembly is driven by the servo motor to accurately control the height of the moving plate, the disassembly strength and angle can be accurately controlled in cooperation with positioning of the ejector pin and the disassembly step, breakage or deformation of a battery shell caused by disassembly of traditional pliers is avoided, and it is ensured that the internal structure is complete.

The embodiment of the application provides a base station and a cleaning system, the base station comprises a shell, a clean water outlet extending to the outside of the shell, a water inlet pipe arranged in the shell, a control system, a sewage receiving part, a drain outlet extending to the outside of the shell and a first drain pipe arranged in the shell. One end of the water inlet pipe is communicated with the clean water outlet, and the other end is used for being communicated with a water source. The control system is arranged in the shell and comprises a charging module, the charging module has a charging port led to the outside of the shell, and the charging port is movably connected to the shell through a first automatic telescopic assembly. The inner side of the sewage receiving part is movably connected to the shell through a second automatic telescopic assembly. The drain outlet is arranged on the opposite side or the adjacent side of the clean water outlet. One end of the first drain pipe is arranged at the bottom of the sewage receiving part, and the other end is communicated with the drain outlet. No sewage tank is arranged in the shell, the base station receives sewage collected by a cleaning device through the sewage receiving part, the sewage receiving part is located outside the shell and can be treated at any time, and cleaning is easy.

The invention relates to cleaning equipment which comprises a machine body, a floor brush, a suction motor and an air outlet duct, the floor brush comprises a floor brush main body and a cleaning part, the floor brush main body is connected with the machine body, and the cleaning part is arranged on the front portion of the floor brush main body and can clean a to-be-cleaned surface in the process that the floor brush main body moves back and forth in the preset advancing direction; the suction motor is arranged on the machine body and provided with a first air outlet. The air outlet duct is communicated with the first air outlet and extends to the rear portion of the floor brush body, and a second air outlet located in the rear portion of the floor brush body is formed in the air outlet duct; when the cleaning equipment is pushed forwards, airflow from the first air outlet can be blown to the cleaned surface of the cleaning piece through the second air outlet. The second air outlet blows air to the ground cleaned by the cleaning piece, evaporation of residual water stains on the ground is accelerated, the surface of the ground can be blow-dried in a targeted mode, and'instant drying 'is basically achieved.

The utility model discloses a kind of poultry slaughter blood collection devices, including flow guide structure, the inside of flow guide structure is provided with filter structure, the flow guide structure includes rectangular fence, rectangular limit support ring, inclined flow guide hopper and support, the filter structure includes rectangular mounting ring, filter screen and handle, and the inside of the rectangular fence and inclined flow guide hopper is coated with blood-repellent coating, the inclined flow guide hopper is fixed in the lower end outer surface of rectangular fence, the support is fixed in the lower end outer surface of inclined flow guide hopper.The utility model said a kind of poultry slaughter blood collection device, by the flow guide structure and filter structure of being set, it is convenient to filter blood, remove feather and impurity, improve the quality of product, blood-repellent coating is set in the inner wall of rectangular fence and inclined flow guide hopper, reduce the adhesion of blood in funnel inner wall, inhibit platelet adhesion, delay blood clotting, ensure blood fluidity.

This utility model discloses a fixing device for irregularly shaped utensils in a alkali soaking tank, relating to the field of alkali soaking tank technology. It includes a bracket, a mesh cage assembly, and a hook assembly installed within the alkali soaking tank. The bracket includes a fixedly connected support member I and a fixing frame. The mesh cage assembly includes a support member II and a mesh cage mounted on the support member II for accommodating utensils to be soaked. The mesh cage includes a body and a cover, both of which have mesh openings. The hook assembly includes a fixedly connected support member III and a hook. Each end of the aforementioned support member I, support member II, and support member III is provided with a locking device for detachably installing the bracket, mesh cage assembly, and hook assembly above or inside the alkali soaking tank. The fixing device for irregularly shaped utensils in a alkali soaking tank provided by this utility model solves the problems in the prior art where the fixing frame in the alkali soaking tank cannot accommodate utensils of different sizes or shapes, and where some utensils float on the surface of the alkali solution, resulting in incomplete immersion and thus insufficient cleaning.

The utility model relates to the field of aluminium alloy foundry discloses alloy solution guiding frame for aluminium alloy foundry, including support frame, the support frame is fixed at the top surface of the chassis, the movable setting of support frame top has guiding box, the inside bottom surface of guiding box is inclined plane, the inside opening of guiding box has the mounting groove, the movable setting of mounting groove inside has guiding groove, the outer wall left side, right side of guiding groove is equipped with a plurality of springs respectively, a plurality of spring surrounds on a plurality of support column respectively. In the utility model, through the collaborative use of support frame, chassis, guiding box, mounting groove, guiding groove, vibration motor, connecting hole, spring and support column, aluminium alloy solution can be efficiently guided to the pressure casting machine bunker, the flow speed of solution is improved, the residual of solution in the guiding process is effectively reduced, thereby the production efficiency of aluminium alloy foundry is improved.

The utility model discloses a plate conveying line with a cleaning function. The plate conveying line comprises a conveying frame. A rotating shaft is rotationally connected to one side of the conveying frame, a transmission gear is fixedly connected to one side of the rotating shaft, a driven gear is connected to one side of the transmission gear in a meshed mode, a transmission roller is arranged on one side of the driven gear, and a conveying belt is connected to one side of the transmission roller in an attached mode; wherein a first dust removal box is arranged on one side of the conveying belt, a cleaning brush is fixedly connected to one side of the first dust removal box, and a dust suction pipe is fixedly connected to one end of the first dust removal box; a second dust removal box is fixedly connected to one side of the dust suction pipe, a second dust suction opening is fixedly connected to the middle of the second dust removal box, a toothed plate is fixedly connected to the middle of one side of the second dust suction opening, and a dust removal brush is arranged on one side of the toothed plate, so that dust remaining on the conveying belt can be cleaned conveniently, and meanwhile, when crystalline silicon plates are conveyed, the crystalline silicon plates can be cleaned conveniently. And dust on the surface of the crystal silicon plate can be erased.