44results about How to "Does not affect position" patented technology

A magnetic vibration coupling fluidized bed flue gas desulfurization reactor relates to a fluidized bed flue gas desulfurization reactor which aims at the problems of slow speed, short time and low efficiency of desulfurization reaction of a magnetic fluidized bed flue gas desulfurization device. An annular upper cover (2) is fixedly connected with the upper end surface of a cylinder (3); the central hole of the annular upper cover (2) is a flue gas outlet (12); an upper fixing frame board and a lower fixing frame board are fixedly arranged between the cylinder (3) and a bellows (8); a magnetic bed material (5) is arranged in the cylinder (3); a grid plate (6) is fixedly arranged between the upper and the lower fixing frame boards; an atomizer (1) is hung in the cylinder (3); a magnetic spiral loop (4) is sheathed on the cylinder (3); the two ends of three to four excitation springs (9) are respectively and fixedly connected with bases (15) and the ground; the bases (15)are fixedly connected with the lower fixing frame board (7); three or four bases are all connected with an excitation motor (14). The reactor of the invention has the advantages of fast speed, long time, high efficiency of desulfurization reaction and little scale formed on the inner wall of the reactor.

The invention discloses a power unit assembly of a drill milling head. The power unit assembly is mounted on a front end face of a pipe cutter movable plate through a bottom plate, two paralleling linear guide rails are fixedly mounted on the bottom plate, and a box body is fixedly mounted on the linear guide rails. A lead screw is mounted on the bottom plate through a supporting seat and forms a lead screw nut pair with the box body. The box body can move along the linear guide rails under the drive of the lead screw. A hydraulic motor is fixedly mounted on a rear end face of the box body through a square flange, a motor shaft extends into a cylindrical hole of a rear end of a main shaft, and the motor shaft and the main shaft are connected by keys. The main shaft is in a form of single-pivot and two-way fixing. A cutter is integrally connected with a collet. A tapered wedge cushion block is additionally mounted on the pipe cutter movable plate, the power unit assembly of the drill milling head is fixedly mounted on the tapered wedge cushion block, so that an inclination angle of the power unit assembly of the drill milling head is changed, the cutter inclines during milling, and a welding groove can be directly formed on an end face of a pipeline during pipeline cutting, and integral operation of a cutting pipe and the groove can be achieved. The power unit assembly of the drill milling head is simple in structure and easy to achieve.

A support member is used for a clutch apparatus which includes a first and a second friction clutch; the first friction clutch has a first sheet group which includes an internal sheet and an external sheet; when the first sheet group is applied by an axial pressure, the internal sheet and the external sheet are compacted to each other, thereby a torque can be transmitted between the bearing member of the first external and internal sheet; the second friction clutch has a second sheet group which includes an internal sheet and an external sheet; when the second sheet group is applied by an axial pressure, the internal sheet and the external sheet are compacted to each other, thereby a torque can be transmitted between the bearing member of the second external and internal sheet; the support member is disposed between the first and the second sheet group on the group axial direction, and forms a bearing respectively for the first and the second sheet group. The support member is characterized in that: it has a first supporting device used for a first sheet group and a second supporting device used for a second sheet group; an idle stroke (delta) is arranged especially for each supporting device on the axial direction; thus, one supporting device can deform by a certain degree along the axial direction, while the other supporting device does not deform in this condition.

The invention relates to an electric lead screw drive mechanism for an automatic transmission. The electric lead screw drive mechanism comprises a gearshift motor, a gear selection motor, a screw rod connection sleeve, a screw rod, a screw rod nut, a gearshift shifting fork, a lead screw nut sleeve, a gear selection shifting fork, a gear selection block, a gear selection shaft sleeve, a gear selection pin, a gearshift pin and a gearshift shaft, wherein the gearshift motor, the screw rod connection sleeve and the screw rod are sequentially connected; the screw rod nut sleeves the screw rod and is fixedly connected with the lead screw nut sleeve; the gearshift shifting fork is connected with the gearshift pin and the gearshift shaft respectively; the gearshift pin is slidably connected with the lead screw nut sleeve; the gear selection motor, the gear selection shaft sleeve and the gear selection shifting fork are sequentially connected; the gear selection pin is connected with the gear selection shifting fork and the gear selection shifting block respectively; the gear selection shifting block is connected with the gearshift shaft. Compared with the prior art, the electric lead screw drive mechanism disclosed by the invention is high in reliability, convenient to install, and low in cost.

The invention provides a solar outdoor multifunctional catering table which comprises a dinning table and a foldable sunshade opened in the middle of the dining table. A plurality of flexible thin film solar cells are pasted and covered on a foldable sunshade face of the sunshade, a solar intelligent charging or discharging converter connected with the flexible thin film solar cells is arranged in a dining table cabinet below the dining table and connected with a sealed storage cell, a voltage conversion inverter, an LED energy-saving lamp and a fan respectively through a circuit which is arranged, and an output end of the voltage conversion inverter is connected with a power source output socket. The sunshade can shield sun and rain for dining, the problem of inconvenience in setting up wires for catering tables which are placed outdoors in a scattered manner is solved by utilizing solar energy, needed power is provided to the fan and lighting at night through the flexible thin film solar cells pasted and covered on the sunshade face, and the catering table is enabled to be diverse in function by being connected with other loads through the power source output socket connected with the voltage conversion inverter.

The invention belongs to the technical field of injection-molding technologies, and particularly discloses a rotation thread unwinding mechanism. The rotation thread unwinding mechanism is arranged on a die of an injection-molding machine, the die comprises a fixed die body and a movable die body, a semi groove is formed in the right end of the fixed die body, and a semi groove is formed in the left end of the movable die body; after the movable die body and the fixed die body are oppositely combined, an injection-molding cavity is formed between the two semi grooves, a transversely-penetrating installation groove is formed inside the fixed die body, a guide sleeve is arranged in the installation groove in an interference fit manner, and a movable mold core is arranged inside the guide sleeve in a threaded fit manner; and a mold core gear is arranged on the external circle of the movable core, a movable driving rack perpendicular to the installation groove is arranged inside the fixed die body, and the driving rack is meshed with the mold core gear. By means of the rotation thread unwinding mechanism, the thread unwinding time of the threaded core is shortened, and the working efficiency is higher.

The invention provides a construction method for controlling the embedded quality of a foundation bolt embedded part. The construction method comprises the steps that 1, the bolt embedded part is manufactured; 2, after lower concrete is poured firstly, bottom foot sections of a fixing frame and a wire frame are embedded in the pouring process; 3, an upper frame body of the fixing frame and a coilholder are welded, four stand columns of the upper frame body of the fixing frame and the bottom foot sections of the upper frame body are welded and fixed one by one after the lower concrete is finally set, and the height of a top beam of the fixing frame is equal to the designed height of a bolt embedded part steel board; four stand columns of the upper frame body of the coil holder are welded and fixed to the bottom foot sections one by one, and the top beam of the coil holder is higher than the designed height of the bolt embedded part; 4, the axis projection of the embedded part is performed, and an axis mark is made at the top of the coil holder; 5, the bolt embedded part is placed on the fixing frame, and the axis, the elevation and the perpendicularity of the bolt embedded part areadjusted; and 6, upper concrete is poured, the exposed part of the coil holder is cut, and anti-rust treatment on the section is conducted. According to the method, after rolling pouring is carried out, the position of the bolt embedded part is not affected, and the position accuracy of the embedded part is remarkably improved.

The invention discloses a construction method for a continuous type hanging net rack platform for a hyperbolic reticulated shell venue. The construction method comprises the following steps that firstly, a topological structure of the continuous type hanging net rack platform is determined; secondly, a safety net is installed; thirdly, a temporary console of a starting point type net rack platformunit is built; fourthly, the starting point type net rack platform unit is installed; fifthly, the next net rack platform unit is installed; sixthly, protection rods and a safety lock are installed on the next net rack platform unit; seventhly, the fifth step and the sixth step are performed repeatedly till construction is completed; and eighthly, all the net rack platform units are dismantled. According to the construction method, the multiple net rack platform units are hung on a top chord at the top of the hyperbolic reticulated shell venue, the multiple net rack platform units can form the topological structure and can be expanded in any direction, the next net rack platform unit can be constructed on the last net rack platform unit, the construction and dismantling process is convenient and fast, and use and popularization are convenient.

The invention provides feeding equipment based on a steel bar cutting machine in housing construction. The feeding equipment comprises a discharging frame, and a discharging roller is arranged at the top of the discharging frame; a supporting rod is arranged on the supporting column, and a driving feeding wheel is arranged at the top of the supporting rod; a movable block is arranged at the top of the supporting block, a movable rod is vertically arranged at the top of the movable block, and a driven feeding wheel is arranged at the top of the movable rod; a driving frame, a driving rod is horizontally and rotatably arranged on the driving frame, Z-shaped driving handles are fixedly arranged at the two ends of the driving rod, and driving plates are rotatably arranged at the free ends of the driving handles; a supporting seat plate is horizontally arranged at the top of the seat plate frame; the first transmission structure is used for driving the driving feeding wheel to rotate; and the second transmission structure is used for driving the driven feeding wheel to be close to or away from the driving feeding wheel. According to the feeding equipment based on the steel bar cutting machine in housing construction, feeding can be conducted easily.

The invention relates to the technical field of computer auxiliary equipment, and provides a sound detection machine using a vibration heating induction diaphragm, which comprises a machine body; wherein a thermistor is arranged on the inner wall of the machine body, a wire is fixedly connected to the outer wall of the thermistor, a light emitting diode is fixedly connected to the outer wall of the wire, and a support frame is fixedly connected to the outer wall of the top of the machine body; a rotating shaft is movably connected to the inner wall of the supporting frame, and a first bevel gear is fixedly connected to the outer wall of the rotating shaft. According to the sound equipment detection machine, the push rod drives the sealing cover to move, the sealing cover presses the metalframe on the edge of the diaphragm, the push plate moves to a certain position to press the switch, the switch starts the sounder switch, sound emitted by the sounder enables the diaphragm to vibrate,and the vibration frequency of the diaphragm reaches the standard. Vibration is that air in the space where the thermistor is located is compressed and collided multiple times to heat the air, the temperature change thermistor generates a chain reaction, and vibration is utilized to generate temperature change to sense diaphragm quality.

The invention discloses an intelligent building fire-fighting warning and escape device. The intelligent building fire-fighting warning and escape device comprises a fixing plate and a fixing unit. A first circular groove is formed in the upper end of the front side of the fixing plate, and an acousto-optic rotating warning lamp is connected into the first circular groove in a matched mode. The fixing unit comprises a first square groove, two sliding plates, a supporting block, a rack and a power assembly, wherein the first square groove is formed in the upper end of the fixing plate in the left-right direction and communicates with the first circular groove, and the two sliding plates are slidably connected to the left end and the right end of the interior of the first square groove correspondingly; the left end of the lower side of the sliding plate at the left end is fixedly connected with one end of a rack through a supporting block, the two racks are driven to slide relatively under the action of a power assembly, and the two sliding plates are driven to slide relatively in the first square groove through relative sliding of the two racks. And the two sliding plates are close to each other, so that the acousto-optic rotary warning lamp is clamped and fixed.

The invention relates to a lifting support device for binding a ring part of a high-voltage-grade device body, which comprises four supporting structures, rotating mechanisms and lifting mechanisms, and is characterized in that the supporting surface of each supporting structure is in planar contact with a current transformer body; each supporting structure is installed on an independent lifting mechanism, each supporting structure is provided with an independent rotating mechanism, and it is always guaranteed that the device body is supported by the planes of at least three supporting structures in the binding process; the four supporting structures are installed on an overall base through supports in an independent rotating mode, the overall base is provided with a fixed stand column, the supports are installed on the outer circle of the fixed stand column through four connecting plates respectively, and a horizontal supporting plate is installed above the supports. According to theinvention, the lifting mechanism is changed to ascend or descend, the handle is provided with a spring mechanism, the rotating direction is limited by a wedge-shaped positioning block, and the rotating force is buffered; the top of a lead screw is provided with a bearing for connecting the supporting plate, so that the rotating process does not influence the position of the device body.

The invention discloses a material conveying mechanism with a controller. The material conveying mechanism with the controller comprises a guide groove, a placing box is arranged at the upper end of one side of the guide groove, a plurality of workpieces are arranged in the placing box, a limiting groove is formed in the lower end of the guide groove, a movable plate is arranged in the limiting groove, a plurality fixing blocks are arranged at the upper end of the movable plate, a first rotating shaft is inserted between the two fixing blocks in a penetrating mode, a movable block is arrangedon the first rotating shaft and located between the two fixing blocks in a sleeve mode, a first movable rod is arranged on one side of the movable block, a second movable rod is arranged on the otherside of the movable block, a connecting block is arranged at the lower end of the movable plate, a fixing plate is arranged at the lower end of the limiting groove, a second rotating shaft is arrangedon one side of the lower end of the fixing plate in a penetrating mode, a motor is arranged on one end of the second rotating shaft, a rocker is arranged on the other end of the second rotating shaft, a connecting rod is arranged at the end, away from the second rotating shaft, of the rocker, the rocker is movably connected with the connecting rod through a third rotating shaft, and the end, awayfrom the third rotating shaft, of the connecting rod is movably connected with the connecting block through a fourth rotating shaft.

The invention discloses a hole-digging device for garden planting, which comprises a supporting rod, a grip, a lower beam, an upper beam, rivets, soil grabbing mouths, fixing rods, a connecting rod, acolumn, a compression spring, a pressing rod, a supporting base, a fixing shaft and a pedal, wherein the supporting rod comprises two vertically parallel rectangular rod bodies, and the top of the supporting rod is vertically provided with the cylindrical grip; the bottom end of the supporting rod is vertically connected with the lower beam, and the upper beam is arranged above the lower beam inparallel; the two sides of the upper parts of the two soil grabbing mouths are respectively hinged to the bottom of the supporting rod through the rivets, and the upper parts of the inner walls of thetwo soil grabbing mouths are provided with the vertical fixing rods; the column runs through the middle part of the upper beam and is slidably connected with the inside of the upper beam, and the twoends of the connecting rod are respectively hinged to the top end of the fixing rod and the bottom end of the column. The hole-digging device for garden planting disclosed by the invention has the advantages of reducing the fatigue feeling caused by the bending-down work of the staff, and saving time and labor because the pedal adopts the lever principle.