41results about How to "Runs evenly and smoothly" patented technology

The invention discloses a hydraulic drive mechanism of a heliostat. The cylinder earrings (28, 29) of first and second linear hydraulic cylinders (6, 7) are articulated with a support plate (5) on a support beam (4), and piston rod earrings (27, 9) are articulated with a drive arm plate 11. A support arm (26) of a support fork (23) is articulated with a support plate (18) of a connection cylinder (22). A cylinder earring (44) of a third linear hydraulic cylinder (16) is articulated with an upper support plate (13), and a piston rod earring (20) is articulated with the support plate (18). The linear hydraulic cylinders (6, 7) drive a horizontal main shaft (15) to rotate, and drive a heliostat reflecting surface (24) and the linear hydraulic cylinder (16) to rotate around a horizontal main shaft axis (100); and the third linear hydraulic cylinder (16) drives the connection cylinder (22) to drive the heliostat reflecting surface (24) to rotate around a common axis (50), so that the heliostat realizes sun tracking.

The invention discloses a closed-loop steel sintered red ore cooling device. The device comprises a device body, a heat exchange cavity arranged in the device body, a feeding inlet formed in the upper end of the device body, a uniform distributor arranged at the lower end of the feeding inlet, a discharging outlet formed in the lower end of the body, a uniform temperature device and at least one fire grate. The uniform temperature device is arranged on the device body and communicates with a cold air outlet. The at least one fire grate is movably installed in the heat exchange cavity. Each fire grate and the heat exchange cavity form an obliquely-downward angle, and the fire grates are parallel to each other. A pushing device is arranged at the front end of each fire grate. A hopper is arranged at the tail end of each fire grate. The device replaces a cooling section of an original sintering machine or a ring cooling machine. Compared with an original cooling mode, the device is high in yield, good in quality and low in energy consumption. Compared with the original cooling mode, the yield of a marching type sintering machine can be increased by 30%-40%, zone firing is increased by 5%-10%, and energy consumption only accounts for about 50% of the original cooling mode.

The invention belongs to the technical field of tobacco equipment, and provides an off-line detection system for a blast capsule filter rod. The off-line detection system for a blast capsule filter rod comprises a body, a blast capsule filter rod hopper, a negative pressure fan, an air filter, an air compressor, an oil-water separator, a microwave detecting device, a blast capsule filter rod beltconveying device, a silencer, a static eliminator, a control system, a PLC controller, a high speed solenoid valve, a blast capsule filter rod taking wheel, a negative pressure suction belt conveyingdevice, a double acceleration wheel conveying device, a blast capsule filter rod rolling out wheel, and an unloading rod mechanical shift fork, wherein the blast capsule filter rod taking wheel, the negative pressure suction belt conveying device, the double acceleration wheel conveying device, the blast capsule filter rod rolling out wheel and the unloading rod mechanical shift fork are detachably connected to the body through hole slots. The off-line detection system for a blast capsule filter rod has the advantages that the detection system is simple and convenient to operate; the blast capsule filter rod is not subject to secondary pollution of the detection process; the detection is at a uniform speed and is stable and reliable; the detection accuracy is high; the noise is low; the detection efficiency is high; the maintenance is convenient; and the blast capsule filter rod detected by the off-line detection system has high quality.

The invention relates to an electric camera shooting rocker arm device for shooting movies and television programs. The electric camera shooting rocker arm device comprises a rocker arm base, an electric rocker arm frame, an electric driving device and an electric appliance control and power supply portion. The electric rocker arm frame comprises an assembly type rocker arm and a rocker arm stand column, wherein the assembly type rocker arm is rotationally installed on the rocker arm stand column. The electric driving device comprises a rotating motor and a vertical swinging motor, wherein the axis of an output shaft of the rotating motor is perpendicular to the axis of an output shaft of the vertical swinging motor. The rotating motor enables the assembly type rocker arm to rotate horizontally, and the vertical swinging motor enables the assembly type rocker arm to move vertically. According to the electric camera shooting rocker arm device, rocker arm movement is independent of manual movement, vertical movement and horizontal movement are uniform and stable, no phenomena such as nonuniform rocking or shaking exist, operation can be easily controlled, and videos with the good effect can be obtained by cameramen with not high levels. The electric camera shooting rocker arm device is simple in structure, portable, easy to operate and convenient to disassemble, assemble and carry.

The invention discloses a method for cooking grass raw materials at two stages with soda anthraquinone by adding black liquor. According to the characteristic of quick delignifying of the grass raw materials by adopting alkaline cooking, low temperature and normal pressure are adopted in a first stage, and black liquor is added for cooking at the two stages. A cooking result indicates that the Kappa number of paper pulp, the yield of screened pulp, the residual alkali in the black liquor and the like are uniform and stable, and stable operation can be realized. Compared with the conventional soda anthraquinone cooking method, the two-stage cooking method disclosed by the invention has the advantages: operation can be performed under low temperature condition, and the alkali amount is reduced, the yield of screened pulp is increased and the residue sieving rate is low under the condition that the Kappa number is basically the same. Moreover, O-DQ-P and O-Q-P-P bleaching are performed on pulp obtained by using the two-stage cooking method and the conventional soda anthraquinone cooking method, and the physical property of the pulp is detected. A result indicates that the whiteness and the viscosity of bleach pulp obtained by the two-stage cooking are higher than those of bleach pulp obtained by the conventional cooking, and the bleach pulp has better bleachability and higher mechanical intensity, and can be used for making writing paper, offset printing book paper and the like.

A rotary piston engine with a frame, a cylinder liner mounted rotatably therein, a rotor mounted coaxially in the cylinder liner and a gear mechanism connecting the frame, the liner and the rotor, where the gear mechanism is outside a working space arranged between liner and rotor and where the gear mechanism couples the cylinder liner and the rotor for a relative movement periodically oscillating between positive and negative rotational speed. The gear mechanism and the liner form with the rotor a transmission with five rotational joints with a degree of freedom of one and one rotational/prismatic joint, where the gear mechanism has a rotational element mounted rotatably by a first rotational joint on the frame and a connecting rod connected rotatably by a second rotational joint to the rotational element and rotatably by a third rotational joint to the cylinder liner and by the rotational/prismatic joint to the rotor.

The invention relates to a self-detection indirect heating type rotary furnace. The rotary furnace comprises a furnace tube, a heating hearth, a feeding system, a discharging system, a drive system and an electrical control system and is characterized in that the heating hearth is located in the middle inside the furnace tube, one end of the furnace tube is connected with the feeding system, the other end of the furnace tube is connected with the discharging system, the feeding system conveys materials to the heating furnace through a feeding spiral conveying mechanism, and transportation force is provided through the drive system; electric heating elements are evenly arranged at the bottom of the heating furnace, a hot air system is further arranged in the heating furnace through a bending type pipeline, a temperature control detection instrument is arranged inside the heating furnace, heating and heat supply are controlled through the electrical control system, and after being heated, the materials are discharged through the discharging system; and according to the rotary furnace, under the isolation state, the materials are indirectly dried and heated, heat treatment performance is good, production efficiency is high, the service life is long, the beneficial effects of being high in production capacity, high in mechanization degree and easy to maintain and operate are achieved, and the requirements of energy saving and environment friendliness are met.

The invention provides a magnetic rotation type spindle yarn feeding mechanism. The magnetic rotation type spindle yarn feeding mechanism comprises a shell, a micro motor, a transmission block, an adjusting lead screw, a sliding block and a yarn guiding ring. The micro motor is assembled on the upper portion of the shell, an output shaft of the micro motor is coaxial with the shell and stretches deeply into the shell to be connected with the transmission block, a rotating block is fixed to the upper portion of the adjusting lead screw, transmission between the rotating block and the transmission block is achieved through small magnetic blocks which correspond in position, the sliding block is assembled on the lower portion of the adjusting lead screw through a lead screw structure capable of sliding up and down, the yarn guiding ring extending out of the lower portion of the shell is assembled on the lower portion of the sliding block through a connecting rod, and the micro motor is a motor rotating forward and reversely. According to the magnetic rotation type spindle yarn feeding mechanism, the transmission block is driven by the micro motor to rotate, the adjusting lead screw is driven to rotate by using magnetic force through the transmission block, and therefore transmission control over the sliding block is achieved.

The invention provides a balanced crushing regulation and control process in gravel production. The process comprises the following steps that coarse crushing is conducted, wherein raw materials are fed into a jaw crusher by means of a bar feeder for coarse crushing; primary screening is conducted, wherein coarse materials are subjected to the primary screening again after being subjected to intermediate crushing, fine materials are subjected to secondary screening, and part of the fine materials enter an intermediate crushing link along with the coarse materials to be subjected to cyclic crushing; the secondary screening is conducted, wherein the secondary screening is conducted by adopting a screen mesh which is finer than a screen mesh of the primary screening, the coarse materials are subjected to fine crushing, third screening is conducted after the fine crushing, and the fine materials are fed into a finished product bin; and the third screening is conducted, wherein the coarse materials are subjected to the fine crushing again, the fine materials enters a fine crushing adjusting bin, and part of the fine materials enter a fine crushing link along with the coarse materials to be subjected to the cyclic crushing. According to the process, gaps among large stones in each crushing link are filled, the phenomenon of shed erection of a crusher is reduced, and a crushing effect is enhanced; and in addition, the difficulty and the complexity of capacity coordination and matching among the crushing links are reduced, the operation efficiency of a production system is improved, and a proportion of each graded aggregate is convenient to control.

The invention relates to a hydraulic drive type steel coil carrier roller device which can comprise a driving carrier roller, a driven carrier roller and a hydraulic motor, the driving carrier roller and the driven carrier roller are rotatably installed on a left support and a right support respectively, the hydraulic motor is fixed to the left support and is in driving connection with the driving carrier roller, and the hydraulic motor is fixed to the right support and is in driving connection with the driven carrier roller. The driving carrier roller and the driven carrier roller are arranged on the base so as to drive a steel coil supported on the driving carrier roller and the driven carrier roller to rotate; the driving carrier roller and the driven carrier roller are each provided with a bundling belt receding groove. The steel coil carrier roller device is compact in structure, small in inertia, high in impact resistance, uniform and stable in operation and small in occupied space, and the driving carrier roller and the driven carrier roller are each provided with a bundling belt receding groove, so that bundling belts can be conveniently pulled out.

The invention discloses a combined self-locking automobile gear. The gear comprises a gear body and a combined connecting piece which is detachably connected with the gear body; a connecting shaft mounting hole is formed in the center of the gear body, a plurality of spherical connecting keys are arranged on the inner wall of the connecting shaft mounting hole, the connecting keys are connected with the combined connecting piece in a clamped mode, and the combined connecting piece is in fit contact with the left end face and the right end face of the gear body. According to the combined self-locking automobile gear, the combined connecting piece provides uniform and stable supporting and limiting for the gear body, and reliable transmission connection between the gear body and an externaltransmission shaft is guaranteed, in addition, the clamping clamp also limits the rotation of a fastening screw, so that looseness of the gear fastening screw in the actual application process is avoided, so that firm fixation of the gear body is realized, and stable operation of the gear body is guaranteed.

The invention provides a focusing device for a space deep hypothermia optical remote sensing instrument, which comprises a power driving assembly, a focusing driving assembly and a shell, and is characterized in that the power driving assembly is connected to the focusing driving assembly in a driving manner, the power driving assembly comprises a motor for providing driving force and a worm connected with the motor, and the worm is connected with the power driving assembly; the focusing driving assembly comprises a worm gear and a focusing lens chamber, worm gear teeth are arranged on the outer ring of the worm gear, the worm is meshed with the worm gear, and the worm gear is connected to the focusing lens chamber in a driving mode so as to drive the focusing lens chamber to move axially to achieve focusing. Through the arrangement of the focusing device, the operation of the matching surface in the focusing process can be kept uniform and stable all the time, jamming is not easy to occur, and the overall weight and space are reduced.

The invention discloses an oil and gas pipeline station yard design method based on a safety life cycle. The method comprises the following steps: 1, collecting basic data required by project design according to a project type; 2, designing a technological process, an auxiliary process and an auxiliary facility of the oil and gas conveying pipeline station yard; 3, carrying out risk analysis and risk assessment work on the oil and gas pipeline station yard; 4, analyzing the analysis work of the corresponding protective layer and proposing a corresponding improvement scheme according to the evaluation result and the risk points proposed in the operation process; 5, compiling a design technology requirement file and a purchase file of the oil and gas pipeline station according to the requirements of the oil and gas pipeline station process and auxiliary facilities; 6, performing simulation calculation by using a Markov method, and forming an SIL verification report of the oil and gas pipeline station according to a verification calculation result; and 7, compiling a design file of the whole oil and gas pipeline station yard, and bringing safety requirements and an improvement schemegiven by SIL verification into repair and maintenance requirements.

The invention provides an energy supply system and a control method thereof. The energy supply system comprises a medium flow path, a heat source, an external heating type engine and a hot/cold load, wherein the medium flow path is provided with a heat transfer medium capable of flowing in the medium flow path; the heat source is used for heating the heat transfer medium in the medium flow path, and the medium flow path located at the downstream of the heat source is provided with a first branch and a second branch; the external heating type engine is arranged on the first branch, and the heat transfer medium, heated by the heat source, in the first branch supplies heat to the external heating type engine; and the hot/cold load is arranged on the second branch, and the heat transfer medium, heated by the heat source, in the second branch supplies heat to the hot/cold load. The heat transfer medium heated by the heat source flows in the medium flow path, the heat transfer medium supplies heat to the external heating type engine of the first branch and the hot/cold load of the second branch, the external heating type engine absorbs heat to achieve heat-work conversion, the external heating type engine operates stably, the hot/cold load absorbs heat to generate a heat load or a cold load, the problem of energy waste is relieved, and the multi-combined supply requirement is met.