36results about How to "Easy to realize remote control" patented technology

The invention discloses a load-sensitive electro-hydraulic proportional multi-way valve and belongs to the technical field of multi-way valves. The load-sensitive electro-hydraulic proportional multi-way valve comprises a first tandem and a second tandem. The first tandem is composed of a safety valve (1), a first pilot electro-hydraulic proportional relief valve (2), a second pilot electro-hydraulic proportional relief valve (5), a first load-sensitive pressure compensation valve (3), a first hydraulic reversing master valve (4) and an overload makeup valve (14). The second tandem is composed of a third pilot electro-hydraulic proportional relief valve (6), a fourth pilot electro-hydraulic proportional relief valve (9), a second hydraulic reversing master valve (11), a floating valve (12) and an LS (load-sensitive) shuttle valve (13). The load-sensitive electro-hydraulic proportional multi-way valve is capable of simultaneously receiving single or multiple control command signals to respectively control output oil circuits of the multi-way valve and is easy for remote control and complex compound action of multiple actuators, energy resources are saved, and environment pollution is reduced.

The invention belongs to the technical field of marshalling-station hump-yard signal equipment automation control, and discloses a novel controlling, supervising and monitoring integrated hump full-electronic automatic system. The system is of a three-stage system structure which comprises an operational layer, a monitoring layer and an executive layer. The operational layer, the monitoring layer and the executive layer are established on a computer network transmission platform, and by adopting a database technology, integrated sharing and exchanging of information are achieved. The executive layer is composed of full-electronic intelligent executive control module groups, and the functions of information collection, logical judgment, control execution, state memory, fault protection, monitoring alarm and the like are achieved. The system is provided with a maintenance monitoring machine to achieve the function of computer monitoring, the functions of fault self-diagnosis and self-recovery are achieved, and an alarm display part can be rapidly positioned to a board stage. Compared with the prior art, the system is safe and reliable, simple in structure, high in integration level, the higher in functionality, the better in expansibility and convenient to maintain, and the hump full-electronic automatic system has the intelligent characteristic and integrates controlling, supervising and monitoring.

Provided is a robot used for automatically deicing a high tension transmission line. A support is provided with three sets of rotary mechanisms making the members arranged on the support rotate for a certain angle in a manner of a Chinese character pin. The middle rotary mechanism is located at one side of the support and is provided with an auxiliary hang mechanism which can be hung to the high tension power line. The rotary mechanisms on both ends are located on the other side of the support and are provided with elevating systems which can make the members provided on the rotary mechanismselevate. The elevating systems are provided with a deicing mechanism and a running gear driving the robot to walk on the high tension power line. According to the structure provided in the invention,the robot can stably creep on the overhead high tension power line at a preset speed, the auxiliary hang mechanism and running gear arranged in the manner of the Chinese character pin prevent the robot from falling in scurvy weathers, and the cooperation of the rotary mechanisms and elevating systems can help the robot conveniently step over the barriers such as stockbridge dampers, wire clamps, insulators and the like on the high tension power line.

The invention discloses an air conditioning unit system and a control method of an air conditioning unit. The air conditioning unit system comprises multiple air conditioning units and a wireless gateway, wherein the wireless gateway is used for composing the multiple air conditioning units into a wireless local area network, so that the multiple air conditioning units communicate through the wireless local area network and/or the multiple air conditioning units are wirelessly connected with an external device through the wireless gateway. As the technical scheme is adopted, wire connection among air conditioners is simplified, the fussy wiring problem is avoided, manpower and material resources for wiring are saved, and the aesthetic sense of buildings also can be prevented from being destroyed; furthermore, as a wireless networking form is adopted, the aging problem of communication lines of wired communication does not exist, the maintaining difficulty of the air conditioning unit is reduced, and the remote control is realized conveniently.

The invention provides a full-hydraulic-driven high-speed rice transplanter chassis. An oil supplementing pump is connected with a flushing shuttle valve through two oil supplementing one-way valves,and the flushing shuttle valve is connected with an oil tank through a low-pressure overflow valve and a cooling valve; oil outlets of the two oil supplementing one-way valves are connected with two oil ports of a plunger pump, and two oil inlets of the flushing shuttle valve communicate with each other; walking variable displacement motors are connected in parallel, then serially connected with arice transplanting motor and then connected with the two oil ports of the plunger pump; a series control valve group is connected between an oil suction port of the rice transplanting motor and the oil outlets of the two oil supplementing one-way valves; an oil outlet of a gear pump is connected with a steering gear and a flow divider through a priority valve separately; the flow divider is connected with an oil inlet of a profiling balance control valve and an oil inlet of a seedling box lifting control valve; two working oil ports of the profiling balance control valve are connected with two oil ports of a balance oil cylinder respectively; the two working oil ports of the seedling box lifting control valve are connected with two oil ports of a lifting oil cylinder respectively; and anoil way of a rod cavity is connected with a hydraulic control one-way valve and a one-way throttle valve in series. The chassis can meet the requirement for normal operation of a rice transplanter ona paddy field and a hard road surface.

The invention discloses an automatic horizontal winding machine which comprises a worktable, a main base and a tail base symmetrically arranged on two sides of the worktable and a wire guiding mechanism movably arranged between the main base and the tail base; the main base comprises a main case, a reducing motor fixed in the main case, a transmission shaft in transmission connection to the reducing motor through a belt and a driving supporting part in transmission connection to the transmission shaft through a transmission gear bank; the tail base comprises a tail base box and an auxiliary supporting part which is movably mounted on the upper part of the tail base box and is arranged aligned with the driving supporting part; the wire guiding mechanism comprises a guide rail assembly arranged between the main base and the tail base, a guide seat movably mounted on the guide rail assembly and a wire guiding rack fixed above the guide seat. The automatic horizontal winding machine disclosed by the invention can be suitable for clamping and positioning workpieces of different lengths, and the guide seat is more stable to move, so that the winding precision is improved.

The invention relates to a quenching device and in particular relates to a press quenching machining tool with detection and circular ring part limiting devices. The machining tool comprises a main machine base, a workbench, an upright column, a lower die, a quenching oil shield and an upper die, wherein the lower die is installed on the workbench; the quenching oil shield is installed on a moving cross beam; and the upper die is installed in the quenching oil shield. The machining tool is characterized in that annular inner cones and limiting block guide bases are arranged in the positions of workpiece circular ring parts of the upper and lower dies; limiting blocks are installed in the limiting block guide bases; an air cylinder, a workpiece detection head and a position detection switch are installed on the upright column; the air cylinder is used for detection; and the detection switch is connected with an electrical control part of the press quenching machining tool. The device can achieve the effects of effectively controlling deformation of workpiece circular ring parts and roller paths in the quenching process, effectively reducing the phenomenon of severe damages, caused because the workpieces and the upper die are not separated, of workpieces and even equipment, effectively improving the coaxiality of the workpiece circular ring parts and roller paths, effectively reducing the grinding amount of later machining and increasing the machining efficiency and percent of pass of the products.

The invention provides a robot for automatically deicing for a power transmission line. A first walking box and a second walking box are connected through a second screw and nut mechanism and a screw of the second screw and nut mechanism is installed on the first walking box; the lower end of a clamping device is connected with a first second screw and nut mechanism through screw threads; the first walking box is connected with a first lifting arm device through a rotation device capable of rotating the device which is installed on the rotation device for a certain angle; the second walking box is connected with a second lifting arm device through a rotation device capable of rotating the device which is installed on the rotation device for a certain angle; the first lifting arm device and the second lifting arm device are all provided with deicing devices and walking devices which are used for driving the whole device to walk; and the first lifting arm device and the second lifting arm device are respectively located at the positions of two ends of the whole walking box and the clamping device is located in the middle. According to the robot for automatically deicing the power transmission line provided by the invention, the deicing on a high-voltage power transmission line is reliably realized and the obstacles can be conveniently and reliably detoured.

The invention relates to a low flow resistance and high pressure pneumatic damping ball valve with a self-locking function, comprising an inlet shell, a flow guiding sleeve, a sphere and an outlet shell. The inlet shell is sleeved outside the flow guiding sleeve and connected with the outlet sleeve. The sphere is arranged between the flow guiding sleeve and the outlet sleeve. The low flow resistance and high pressure pneumatic damping ball valve further comprises a high-pressure air source, a pneumatic rotating-shaft component, a pneumatic lockpin component and a pneumatic valve component. According to the low flow resistance and high pressure pneumatic damping ball valve, the technical problems that the existing pneumatic control ball valve needs to be maintained by external energy after being opened and has requirements on control pressure and use occasion are solved. The pneumatic damping ball valve with small low diameter reduction ratio, low flow resistance and high pressure and with the self-locking function is used for controlling the opening and the closing of a liquid pipe in a liquid pipe control system.

The invention discloses submersible or buried box type high-voltage power transformer equipment, which comprises a box body and high-voltage power transformer equipment built in the box body, wherein the box body has an all-welded closed structure; the side wall of the box body is provided with an inlet cable and an outlet cable; connecting parts of the inlet cable and the outlet cable and the box body are sealed by seals; an air inlet pipe and an air outlet pipe penetrate the top of the box body in a sealing way; the parts of the air inlet pipe and the air outlet pipe extending into the box body have an altitude difference; a waterproof cap is arranged above the air inlet pipe and the air outlet pipe; and an antenna is erected above the waterproof cap. The box type power transformer equipment has simple structure and good sealing and cooling effects, does not occupy ground resources, can be widely applied to underground or underwater of various complex environments such as rivers, lakes, pits and the like, and can realize the remote control of the power transformer equipment in the box body through the antenna.

The invention relates to a lifting type three-dimensional storage device which comprises a plurality of layers of carrying mechanisms sequentially arranged in the vertical direction, and the carryingmechanisms are connected with a supporting frame to achieve supporting. A plurality of loading plates which are arranged in rows along a first horizontal direction are respectively arranged in each layer of carrying mechanism; the carrying mechanisms except the top layer and the bottom layer are set as middle-layer carrying mechanisms respectively; each carrying plate in the top-layer carrying mechanism and the middle-layer carrying mechanism can independently ascend and descend; the number of the carrying plates in the top-layer carrying mechanism is N, the number of the carrying plates in the middle-layer carrying mechanism and the bottom-layer carrying mechanism is not larger than N-1, and N is a natural number larger than 2; the carrying plates in the middle-layer carrying mechanism and the bottom-layer carrying mechanism can move in the direction the same as or opposite to the first horizontal direction so that the set positions in the middle-layer carrying mechanism and the bottom-layer carrying mechanism can be free of lifting channels, and lifting of the carrying plates except for the bottom-layer carrying mechanism can be completed.

The invention discloses the intelligent optimization method of renewable energy. A shell is included. One side bottom end of the shell is provided with an input terminal. The front side bottom end ofthe shell is provided with an output terminal. An inverter and a transformer are installed in the shell. One side of the internal portion of the shell is fixedly provided with a power scheduler. The internal portion of the shell, which is located on the outer side of the input terminal, is provided with a sensor component. The top of the shell is fixedly provided with a control cabinet. The two sides of the control cabinet are inlaid with cooling fans. The internal portion of the control cabinet is fixedly provided with an FPGA controller. The two sides of the internal portion bottom end of the control cabinet are provided with an electric leakage protector and a storage battery group. The two sides of the top of the control cabinet are provided with a buzzer and a wireless communicator. The structure is designed simply and reasonably, operation is convenient, operation and adjusting are convenient too, the method is safe and reliable, a renewable energy optimization effect is good, power conversion efficiency is rapid, usage efficiency is high, a suitable range is wide, and the method can be popularized and promoted.

The invention belongs to a stop valve, and in particular relates to a two-way flow-guiding stop valve, which is characterized in that a valve body (6) is provided with three openings in different directions; the three openings are an upper opening (1), a left opening (2) and a right opening (3), and are communicated with a valve cavity respectively; the valve cavity is a spherical surface body; the inner surface of the valve cavity is in slide fit and connection with a spherical valve core (5); the spherical valve core (5) is provided with a two-way flow-guiding passage (4) and an axial driving shaft (7); the driving shaft (7) is at an angle of 90 degrees to the two-way flow-guiding passage (4); and the rotation of the driving shaft (7) can enable openings at two ends of the two-way flow-guiding passage (4) to be communicated with the upper opening (1) and the left opening (2) or with the upper opening (1) and the right opening (3), and can isolate the three openings from each other. The stop valve not only solves troublesome manual operation, but also can reduce the cost for purchasing valves in engineering by more than a half.

The invention discloses a two-degree-of-freedom chain bucket type electrically-controlled trenching machine. The two-degree-of-freedom chain bucket type electrically-controlled trenching machine comprises an electrically-controlled trenching mechanism, a conveying chain, shovel buckets and a material guiding plate, and the electrically-controlled trenching mechanism comprises a main arm adjustingmechanism and a bucket frame adjusting branch chain. The electrically-controlled trenching mechanism adopts connecting rod transmission to replace hydraulic transmission of an existing chain bucket type trenching machine, a motor installed on a rack achieves power input through two drive rods, therefore, the manufacture cost is reduced, a control system is simplified, the failure rate is effectively decreased, and energy consumption and the maintenance cost are effectively reduced. The electrically-controlled trenching mechanism is a planar two-degree-of-freedom mechanism, a bucket frame can achieve two-degree-of-freedom coupling movement output, and then large-space high-flexibility posture adjustment of the electrically-controlled trenching mechanism is achieved. Compared with the existing chain bucket type trenching machine of which the bucket frame only can achieve single-degree-of-freedom lifting, the two-degree-of-freedom chain bucket type electrically-controlled trenching machine has the larger working space and the better flexibility, can achieve operation in a more complex environment, and is obvious in technological advantage and wide in market prospect.

The invention provides the intelligent optimization device of cleaning energy. A shell is included. One side bottom end of the shell is provided with an input terminal. The front side bottom end of the shell is provided with an output terminal. An inverter and a transformer are installed in the shell. One side of the internal portion of the shell is fixedly provided with a power scheduler. The internal portion of the shell, which is located on the outer side of the input terminal, is provided with a sensor component. The top of the shell is fixedly provided with a control cabinet. The two sides of the control cabinet are inlaid with cooling fans. The internal portion of the control cabinet is fixedly provided with an FPGA controller. The two sides of the internal portion bottom end of thecontrol cabinet are provided with an electric leakage protector and a storage battery group. The two sides of the top of the control cabinet are provided with a buzzer and a wireless communicator. Thestructure is designed simply and reasonably, operation is convenient, operation and adjusting are convenient too, the device is safe and reliable, a renewable energy optimization effect is good, power conversion efficiency is rapid, usage efficiency is high, a suitable range is wide, and the device can be popularized and promoted.

The invention relates to a quenching device, in particular to a quench machining tool with a rapid mold changing device and a thread opening limiting device. The quench machining tool is formed by additionally arranging the thread opening limiting device and replacing a changing device of an upper mold with the rapid changing device adopting a connection rod mechanism driven by an air cylinder for locking and unlocking on the basis of an existing mold pressing quench machining tool, wherein the thread opening limiting device is used for limiting deformation of the thread opening position of a workpiece during quenching. According to the technical scheme, on the one hand, deformation of the thread opening and a roller path of the workpiece is effectively controlled during quenching and reduced, coaxiality is improved, the grinding amount of subsequent machining is effectively reduced, and the machining efficiency and percent of pass of the product are improved; and on the other hand, the changing time of the upper mold of the mold pressing quench machining tool is shortened. By means of the technical scheme, the quench machining tool has the advantages of being reasonable in structure, good in use effect and suitable for improvement of the existing mold pressing quench machining tool.