39results about How to "Precise control of processing time" patented technology

The invention provides a workpiece heat treatment method using a circular rotating disc and three axial grooves. The workpiece heat treatment method uses a heat treatment device which comprises four container components, a ring support (30), a heat treatment component and four lifting components, wherein the heat treatment component comprises a heating device (6), an oil quenching device (7), a tempering and heating device (8) and a cooling and handling device (9) which are uniformly arranged at the bottom of the ring support (30) in a periphery direction of the ring support (30); each lifting component comprises a motor (5), an inner sleeve (3), a screw rod (2) and an outer sleeve (4); each container component comprises a container (1) and a driving component; and each container (1) is used for accommodating a workpiece.

The invention provides a workpiece heat treating method utilizing a position signal reading device and a manually opening window. In the method, a heat treating device is used, the heat treating device comprises four container components, a ring-shaped support (30), a heat treating component and four lifting component, wherein the heat treating component comprises a heating device (6), an oil-quenching device (7), a temper heating device (8) and a cooling and demounting device (9), and all the devices are evenly arranged at the bottom of the ring-shaped support (30) in the peripheral direction of the ring-shaped support (30); each lifting component comprises a motor (5), an inner sleeve (3), a screw rod (2) and an outer sleeve (4); each container component comprises a container (1) and a driving component, and the container (1) is used for accommodating workpieces.

The invention provides a method for carrying out heat treatment on a workpiece by utilizing a position signal reading device and a contact sensor. In the method, a heat treatment device is used. The device comprises four container assemblies, a ring support (30), a heat treatment assembly and four lifting assemblies, wherein the heat treatment assembly comprises a heating device (6), an oil-quenching device (7), a tempering heating device (8) and a cooling loading and unloading device (9), which are uniformly arranged on the bottom of the ring support (30) along the peripheral direction of the ring support (30); each lifting assembly comprises a motor (5), an inner sleeve (3), a screw rod (2) and an outer sleeve (4); each container assembly comprises a container (1) and a driving assembly, and the containers (1) are used for containing the workpiece.

The invention relates to an intelligent control technology for electroplating synthetical wastewater, wherein through the steps of pH regulation of wastewater, oxidation, reduction, Cr<6+> filtering, heavy metal capture, settling of suspended solids, ion exchange and sludge treatment, the intelligent synthetical treatment of electroplating wastewater is realized, and the technology has the characteristics of high automation degree and good treatment effect. In the invention, the treatment process is finished by a sequencing bath method in a reactor, two or more reactors alternate to realize timely accurate dosing in the wastewater treatment process as well as real-time detection and control before discharge, the stability, reliability and economy of the wastewater treatment quality are guaranteed, and the wastewater treatment stably meets the requirements of the Discharge Standard for Electroplating Pollutants (GB21900-2008); furthermore, the intelligent unmanned operation can accurately control the wastewater treatment time, the drug adding amount and the wastewater treatment quality, so that the volume of the wastewater treatment equipment is reduced, and the treatment cost is lowered.

The invention provides a workpiece thermal treatment method using three axial grooves and a high-temperature-resistant ceramic material. A thermal treatment device is used in the workpiece thermal treatment method and comprises four container components, an annular bracket (30), a thermal treatment component and four lifting components, wherein the thermal treatment component comprises a heating device (6), an oil quenching device (7), a tempering heating device (8) and a cooling loading and unloading device (9) which are uniformly arranged at the bottom of the annular bracket (30) along the circumferential direction of the annular bracket (30); each lifting component comprises a motor (5), an inner sleeve (3), a screw (2) and an outer sleeve (4); each container component comprises a container (1) and a driving component; the containers (1) are used for containing workpieces.

The invention provides a workpiece heat treatment method using a circular rotation plate and a position signal reading device, wherein a heat treatment device is used; the device comprises four container components, an annular frame (30), a heat treatment component and four lifting components; the heat treatment component comprises a heating device (6), an oil quenching device (7), a tempering and heating device (8) and a cooling, assembling and disassembling device (9) which are evenly arranged at the bottom of the annular frame (30) along a peripheral direction of the annular frame (30); each lifting component comprises a motor (5), an inner sleeve (3), a screw rod (2) and an outer sleeve (4); each container component comprises a container (1) and a driving component; and a container (1) is used for holding workpieces.

The invention provides a workpiece heat-treatment method utilizing a position signal reading device and a high-temperature-resistant ceramic material as well as a workpiece heat-treatment device. The workpiece heat-treatment device comprises four container assemblies, an annular bracket (30), a heat-treatment assembly and four lifting assemblies, wherein the heat-treatment assembly comprises a heating device (6), an oil quenching device (7), a tempering heating device (8) and a cooling loading and unloading device (9) which are uniformly arranged at the bottom of the annular bracket (30) in the circumferential direction of the annular bracket (30); each lifting assembly comprises a motor (5), an inner sleeve (3), a screw rod (2) and an outer sleeve (4); each container assembly comprises a container (1) used for containing workpieces, and a drive assembly.

The invention provides a workpiece thermal treatment method using manually operated windows and a contact sensor. A thermal treatment device is used in the workpiece thermal treatment method, wherein the device comprises four container components, an annular bracket (30), a thermal treatment component and four lifting components; the thermal treatment component comprises a heating device (6), an oil quenching unit device (7), a tempering heating device (8) and a cooling handling device (9), which are uniformly arranged at the bottom of the annular bracket (30) along the circumference direction of the annular bracket (30); each lifting component comprises a motor (5), an inner sleeve (3), a screw rod (2) and an outer sleeve (4); each container component comprises a container (1) and a driving component; the containers (1) are applied to containing the workpiece.

The invention relates to a cold plasma modification treatment device for medium and large particle seeds, which includes an upper material tank, a lower material tank and a vacuum chamber connecting the upper material tank and the lower material tank, and the vacuum chamber is provided with a suction port. The air suction port is connected with a mechanical pump, and a discharge processing device and a transmission device are installed in the vacuum chamber. The discharge processing device includes two parallel plates, and a discharge processing radio frequency power supply connected to the two plates. The distance between them is 30-40mm, and a pre-ionization device is also arranged in the vacuum chamber. The pre-ionization device includes an electrode, a pre-ionization radio frequency power supply connected to the electrode, and the vacuum chamber is connected to the ground. The present invention is equipped with a pre-ionization device in the vacuum cavity, so that the working power can be ignited in an instant, and the precise control of the time required for processing is realized; the ionization dust removal is used to make the working space cleaner; under the condition of ensuring mature process parameters, it can Realize large-scale treatment of medium and large-sized seeds with seed particles larger than 15 mm.