68results about How to "Reduce frictional strength" patented technology

The invention discloses a water-saving fruit and vegetable cultivation frame, which comprises a fixed frame, a water pump is arranged on one side of the fixed frame, and a first water delivery pipe is fixedly connected to the top of the water pump, and the first water delivery pipe is far away from the water pump. One end of the second water delivery pipe is fixedly connected with a second water delivery pipe, and the end of the second water delivery pipe away from the first water delivery pipe penetrates the outer surface of the fixed frame and extends to the inside of the fixed frame, and the top of the second water delivery pipe and the inner surface of the fixed frame The top wall is fixedly connected, the side of the fixed frame away from the water pump is provided with a stepping motor, the output end of the stepping motor is fixedly connected with a rotating rod, and the end of the rotating rod far away from the stepping motor is sleeved with a first gear , the inner wall of the first gear is fixedly connected with the outer surface of the rotating rod, and the outer surface of the first gear is sleeved with a rack. The water-saving fruit and vegetable cultivating rack has the advantages of simple structure, the ability to adjust the light receiving angle of the fruits and vegetables, and realize water recycling.

The invention discloses a reaction kettle for processing of chemical raw materials. The reaction kettle comprises a body provided with a driving motor at the top. An output end of the driving motor isfixedly connected with a revolving shaft; the end, away from the driving motor, of the revolving shaft penetrates the upper surface of the body and extends into the body; a partition plate is arranged in the body, both left and right ends of the partition plate are fixedly connected with the inner side wall of the body; a supporting post is fixedly connected with the upper surface of the partition plate, and a first bearing is fixedly connected to the top of the supporting post; the end, away from the driving motor, of the revolving shaft penetrates the inside of the first bearing; the outersurface of the revolving shaft is fixedly connected with an inner ring of the first bearing, a stirring rod and a connecting ring. The reaction kettle for processing of chemical raw materials has theadvantages of simple structure, high operation efficiency and long service life.

The invention discloses a prefabricated building bearing anti-radiation thermal insulation wallboard, which relates to the technical field of prefabricated buildings. The prefabricated building bearing anti-radiation thermal insulation wallboard comprises a first wallboard, a second wallboard is arranged on one side of the first wallboard, a connecting plate is fixedly connected to one side, whichis close to the first wall board, of the second wall board, the upper surface of the connecting plate is provided with a limit hole, an adjusting mechanism is arranged on the top of the first wallboard, a guide mechanism is arranged in the first wallboard, a filling mechanism is arranged in the second wallboard, the adjusting mechanism comprises a first recessgroove, a drawingtension plate, a second grooverecess, first springs, a handle, and a limit rod, the filling mechanism comprises a cavity, a stressed plate, second springs, and a buffer board, the guide mechanism comprises a through hole, slide waychutes, a socketslot, a limit grooverecess, rollerpulleys, and a slide rod, and the top ends of the first springs are fixedly connected to the bottom of the drawingtension plate. The prefabricated building bearing anti-radiation thermal insulation wallboard has the advantages of high assembly efficiency, radiation-proofness and thermal insulation.

The invention discloses a humidifier with an air purification function. The humidifier comprises a machine body. The inner bottom wall of the machine body is fixedly connected with a motor. The outputend of the motor is fixedly connected with a rotating rod. A stirring box is arranged in the machine body. The left side face and the right side face of the stirring box are both fixedly connected with the inner side wall of the machine body. The end, away from the motor, of the rotating rod penetrates the bottom face of the stirring box and extends into the stirring box. A water inlet pipe is arranged in the stirring box. One end of the water inlet pipe sequentially penetrates the inner side wall of the stirring box and the inner side wall of the machine body and extends to the exterior of the machine body. The top of the stirring box is fixedly connected with a heating box. A water pump is arranged on one side face of the heating box. The water inlet end of the water pump fixedly communicates with a water drawing pipe. The end, away from the water pump, of the water drawing pipe penetrates the outer surface of the stirring box and extends into the stirring box. The humidifier with the air purification function has the beneficial effects of being simple in structure, high in work efficiency and long in service life.

The invention discloses a collet of a gem nozzle for ultrahigh-pressure water cutting and belongs to the field of the manufacturing of water cutting machines. The collet comprises an inlet runner (1), a gem insert hole (2), an outlet runner A (3) and an outlet runner B (4), a special contour (5), a normal contour (6) and a colllet body (8), wherein the inlet runner (1) is decrementally conic and has a cone angle of 15 to 30 DEG; the cylindrical gem insert hole (2) is at the downstream of the inlet runner (1); the outlet runners are below the gem insert hole (2) and consist of the cylindrical outlet runner A (3) and the decrementally conic outlet runner B (4); the special contour (5) is provided with a cylindrical step with the height of 1 to 1.5mm; and the outlet end face (7) of the outlet runner B (4) has a wall thickness of 0.2 to 0.5mm and adopts edge cutting processing. The collet enhances the spout concentration of water jet during water cutting and increases cutting efficiency.

The invention discloses a urine collecting device for the urology department. The urine collecting device comprises a liquid storage box, wherein a liquid inlet pipe is arranged on the top of the liquid storage box, a specially-shaped hopper is fixedly communicates with the top end of the liquid inlet pipe, the bottom end of the liquid inlet pipe penetrates through the upper surface of the liquidstorage box and extends into the liquid storage box, a rotating rod is arranged on one side of the liquid inlet pipe, one end of the rotating rod penetrates through the outer surface of the liquid inlet pipe and extends to the outside of the liquid inlet pipe, a liquid baffle plate sleeves the outer surface of the rotating rod, a rotating valve is fixedly connected to one end, far away from the liquid inlet pipe, of the rotating rod, a liquid drain pipe is arranged inside the liquid storage box, one end of the liquid drain pipe penetrates through the inner side wall of the liquid storage box and extends to the outside of the liquid storage box, and a threaded barrel is fixedly connected to the bottom surface of the liquid storage box. The urine collecting device for the urology departmenthas the advantages that during the collecting process of a patient, the phenomena of urine splashing and smell dispersing can be avoided, and height adjustment can be carried out according to the height of the patient.

The invention discloses an adjustable planting frame used for vegetable plantation. The planting frame comprises a fixing base, wherein the upper surface of the fixing base is fixedly connected with asupporting column, the upper surface of the supporting column is fixedly connected with a supporting plate, the top of the supporting plate is provided with a driving motor, an output end of the driving motor is fixedly connected with a rotating rod, one end, away from the driving motor, of the rotating rod is fixedly connected with a first gear, the outer surface of the first gear is sleeved with a rack, one side of the driving motor is provided with a threaded rod, the bottom end of the threaded rod penetrates through the upper surface of the supporting plate and extends to the portion under the supporting plate, the top end of the threaded rod is fixedly connected with a second gear, one end, away from the first gear, of the rack sleeves the outer surface of the second gear, and the bottom of the supporting plate is provided with an adjusting plate. The adjustable planting frame used for the vegetable plantation has the advantages of good stability, long service life and adjustableheight.