9results about How to "Small operating range" patented technology

The utility model discloses a molten iron sampler. The molten iron sampler comprises a device body, according to the device, the connecting block is in threaded connection with the screw rod, meanwhile, the bottom of the device body is connected with the connecting pipe through the first threaded groove, then the connecting pipe is placed in molten iron, meanwhile, the telescopic rod in the clamping groove rotationally stretches out, auxiliary supporting is conducted on the device body through the telescopic rod, and therefore the operation difficulty of operators is reduced; meanwhile, the rotating disc is rotated, the rotating disc drives the molten iron through the connecting block and the screw rod, then the molten iron is discharged through the discharging opening, and the screw rod and the connecting pipe with different lengths are replaced, so that the molten iron with different depths can be conveniently sampled, an operator can conveniently operate with one hand, the operation is simple, the operation range is small, and labor is saved; and meanwhile, the other hand of the operator can be vacated to improve the safety of the operator, and the practicability is high.

The invention discloses a 500kV high-voltage cable laying system and method, and the system comprises a cable pay-off device which comprises a cable reel and a driving device for driving the cable reel to rotate; a plurality of power conveyors, each power conveyor is provided with a sub-controller, and each sub-controller is in communication connection with the master controller; the conveying assembly comprises a linear conveying assembly and a corner / turning conveying assembly, and the corner / turning conveying assembly is arranged at a turn or a corner; the corner / turning conveying assembly comprises three groups of conveying wheel assemblies which are arranged in sequence; one connecting part is arranged between every two adjacent conveying wheel assemblies, the cross section of each connecting part is in a circular ring shape, and the connecting parts can stretch out and draw back in the length direction. According to the system and the method, large-diameter, long-distance, limited-laying-space and heavy-weight cables can be laid, the system is simple in structure and convenient to disassemble, assemble and operate, labor input is reduced, and laying efficiency is greatly improved.

This utility model provides an intelligent cockpit control panel, including a central control unit with a central control chassis inside. An operating platform is located on the upper part of the central control unit, and the central control unit and the operating platform are connected by a lifting device. A display screen back adjustment panel is located on the upper surface of the operating platform. The front surface of the display screen back adjustment panel has a display screen bracket arranged vertically and at least one horizontal adjustment structure for realizing the installation of multiple displays in the vertical and horizontal directions, as well as adjusting the horizontal installation position of the displays. An information recognition device and control structure are also provided on the operating platform. This solution features multi-professional, multi-system cross-screen collaborative monitoring and scheduling functions, as well as highly integrated information, efficient collaboration, integrated industrial software, and multi-posture adaptability human-machine interaction functions, achieving the effects of more centralized setup, less space occupation, smaller operating range, simpler and more efficient operation, lower error rate, and minimal number of operators.

The invention relates to the field of medical instruments, in particular to a novel full-automatic bionic midwifery instrument self-adaptive to the altitude. Comprising a midwifery instrument body, an air bag handle, an air bag, an automatic induction inflation mechanism and a pipeline connecting mechanism, an air bag can be automatically inflated through the automatic induction inflation mechanism, the air bag can be always under the set threshold air pressure under different altitude conditions, and the midwifery instrument can be conveniently suitable for being used under the different altitude conditions; the pressure of the air bag is detected through an internal pressure sensor, the internal pressure of the air bag can be automatically adjusted, an air bag handle can be rapidly fixed through a pipeline connecting mechanism, the stability is high, the sealing performance after connection can be improved through a sealing gasket and a sealing groove, the phenomena of falling off and air leakage are prevented, and the service life of the air bag is prolonged. Only the air bag handle and the air bag are rotated, and the hose is not rotated, so that the hose is prevented from being folded, rapid circulation of air is guaranteed, the operation range is reduced, and damage to a pregnant woman is avoided.

The invention relates to a 10KV live working lead fixing device, and belongs to the technical field of cable fixing devices. Comprising a locking device and a monitoring device, the locking device comprises a main wire fixing end, a lead wire fixing end and a telescopic connecting chain, and the monitoring device comprises a pressure monitoring sensor and an indicating device. According to the invention, the live-line live-line time can be shortened, the field operation efficiency can be improved, and the safety risk of operators caused by interphase short circuit or grounding due to swing caused by incapability of effective fixation when the lead is dismounted can be avoided.

This invention provides a sample storage system, including a cabinet with several horizontally arranged support plates inside. Each support plate has a hinged single door at its outer end, forming a sealed space between the single door, the cabinet, and the support plates. Each support plate has several receiving members, each receiving member having several receiving grooves at its top and several arc-shaped engaging grooves at its bottom. Each engaging groove is used to engage a pressed sample or a melted sample. This sample storage system allows for convenient movement of samples and also features dehumidification for drying and preserving the samples.

The utility model discloses a carburetor convenient to operate, which comprises a carburetor body, and a choke valve is arranged on the carburetor body. The first driving assembly is used for controlling the opening degree of the choke valve, the linkage structure is used for controlling the accelerator switch and the flameout switch in a linkage mode, the second driving assembly is used for controlling the linkage structure, and the first driving assembly and the second driving assembly rotate coaxially. According to the utility model, the structure is compact, the operation amplitude can be reduced, the accelerator switch and the flameout switch are integrally controlled, the operation action can be reduced, the operation is convenient, and the practicability is very good.

The utility model relates to the technical field of samplers, and discloses a triethylene diamine solid sampler which comprises an outer pipe and an inner pipe, the outer pipe is formed by connecting a first section of outer pipe, at least one sampling outer pipe and a sample collecting pipe end to end, and the inner pipe is formed by connecting a first section of inner pipe and at least one sampling inner pipe end to end; an elliptical outer tube sampling hole is formed in the side wall of the sampling outer tube, and a rectangular inner tube sampling opening is formed in the side wall of the sampling inner tube. The outer tube and the inner tube are divided into a plurality of detachable screwed cylindrical tubes, can be automatically assembled to control the length of the sampler, are convenient to disassemble, clean and store after being disassembled, and can save space. The whole design is slender, and the conical solid conical head with smaller taper is arranged, so that the sampling device is favorable for being inserted into the surface of an agglomerated product and is suitable for triethylene diamine solid sampling.

The utility model discloses a tablet stripping device, and particularly relates to the technical field of tablet stripping devices, the tablet stripping device comprises a box body, and the top of the box body is provided with a stripping assembly used for stripping tablets; the stripping assembly comprises a supporting plate installed on the rear side of the box body, a movable disc movably connected through a rotating shaft is installed on the front side of the top end of the supporting plate, a fixing column is installed on the front side of the bottom end of the movable disc, a linkage plate connected through a bearing is installed outside the fixing column, and a lifting plate is rotationally connected to the outside of the bottom end of the linkage plate. And a pressing plate is mounted at the bottom of the lifting plate. The handle drives the linkage plate to rotate with the movable disc as the center, then the linkage plate drives the lifting plate limited by the positioning piece and the positioning hole to move up and down, and therefore the effect that tablets are extruded and stripped through the pressing plate is achieved, the structure is simple, the operation range of workers is small, the tablet stripping device can adapt to small space, and the working efficiency is improved. Therefore, the practicability of the utility model is improved.