31results about How to "Adjustable spray volume" patented technology

The invention discloses a flue gas composite phase change dust removal and desulfurization device. The device comprises a desulfurizing tower (10). The lower portion of the side wall of the desulfurizing tower (10) is connected with an inlet flue (11). The upper portion of the side wall of the desulfurizing tower (10) is connected with an outlet flue (12). A vortex phase changer (13) is arranged on the inlet flue (11) of the desulfurizing tower (10) and comprises a plurality of sets of atomization nozzles (18). The atomization nozzles (18) are symmetrically arranged on the side wall of the inlet flue (11). Openings of the atomization nozzles (18) face the interior of the inlet flue (11) and are eccentrically arranged relative to the inlet flue (11). Spraying water sprayed by the atomization nozzles (18) in the vortex phase changer (13) can enable flue gas in the inlet flue (11) to generate rotational flow. The invention further discloses a flue gas composite phase change dust removal and desulfurization technology. The composite phase change condensation principle is utilized for enabling supersaturated water vapor to be condensed on the surfaces of fine particles, and the fine particle collection efficiency of the desulfurizing tower is improved.

A three-way catalytic cleaning machine comprises a box body, a steam generating device, a liquid spraying device and a control device, wherein the steam generating device is mounted in the box body and communicates with a steam port of a spray gun through a pipeline; the liquid spraying device is mounted in the box body and communicates with a cleaning liquid port in the spray gun through a pipeline; and the control device is arranged on the box body and connected with the steam generating device and the liquid spraying device. According to the three-way catalytic cleaning machine, a spray gun liquid spraying function, a spray gun mist spraying function and a visual function are integrated, meanwhile, a spray pipe is more flexible to operate, the steam amount of a steam boiler can reach 40-70 ml/min, the time required for heating to the working pressure is less than 3 min, the waiting time is shortened, and cleaning efficiency is improved.

The invention discloses a sprinkler with a pressure compensation function, a sprinkling irrigation belt and a processing method thereof. The sprinkler includes an inner casing, an outer casing and anend cap. The inner casing is provided with multiple first water outlets in the circumferential wall thereof. The outer casing is provided with multiple water intake blind holes matching the first water outlets in the inner wall thereof. Multiple first water sprinkling holes penetrating the outer casing are arranged in the water intake blind holes. The outer casing sleeves the outside of the innercasing, and is connected to one end of the inner casing in a threaded manner. The water intake blind holes are respectively arranged opposite to the corresponding first water outlets. An elastic sleeve film is arranged between the inner casing and the outer casing. The elastic sleeve film seals the outer edges of the water intake blind holes and the outer edges of the first water outlets. The elastic sleeve film is provided with first through holes for communicating the water intake blind holes and the corresponding first water outlets. The end cap is connected to the other end of the inner casing in a threaded manner. The water sprinkling quantity of the sprinkler with a pressure compensation function can be adjusted, and thus, the irrigation effect of the sprinkling irrigation belt is improved.

The invention discloses a self-replacement nursing and cleaning device, and belongs to the technical field of medical care. The device comprises an absorbent cotton reel, a rolling-up roller, a liquidconveying tube and a shell body, the rolling-up roller is connected with a motor, and a pushing injection cylinder body is arranged in the shell body; an oscillating bar is hinged to the upper end ofa pushing injection piston in the pushing injection cylinder body, a crank disc is hinged to the upper end of the oscillating bar, and one side of the crank disc is connected with a driving shaft; the other end of the driving shaft is connected with a transmission shaft through a bevel gear pair, and the transmission shaft is connected with the rolling-up roller through a belt wheel and a transmission belt; a strip-shaped slide groove vertically formed is formed in the portion, connected with the driving shaft, of the crank disc, the driving shaft and the transmission shaft are lifted and lowered synchronously, a lifting locking assembly is arranged in the strip-shaped slide groove, and a tensioning assembly is arranged on one side of the transmission belt. According to the self-replacement nursing and cleaning device, self-replacement of absorbent cotton can be achieved, medicine liquid spray is synchronously achieved, the spray amount of medicine liquid can be adjusted, and cross infection can be avoided; frequent replacement of cotton buds or frequent starting of corresponding components can be avoided, the self-replacement nursing and cleaning device is convenient to use, thenursing effect is improved, and the nursing efficiency is improved.

The invention discloses a portable water mist cosmetology lamp which comprises a cosmetology lamp front shade, a cosmetology lamp fixing block, impulse lamps, a cosmetology lamp rear cover, a control panel and a data line. A first through hole is formed in the center of the cosmetology lamp front shade, a plurality of second through holes are further formed in the cosmetology lamp, the cosmetology lamp fixing block is mounted in the first through hole, the cosmetology lamp fixing block is a shell body, a plurality of third through holes are formed in the front face of the cosmetology lamp fixing block, the impulse lamps are mounted in the third through holes, the control panel is mounted in the cosmetology lamp fixing block, the cosmetology lamp rear cover comprises a first rear cover and a second rear cover, and the second rear cover is provided with wiring interfaces. Through the mentioned mode, the portable water mist cosmetology lamp enables water retention and skin whitening to be combined completely, and is simple in structure, easy and convenient to operate, adjustable in spray velocity and spray amount, and safe in use.

The invention relates to a mechanical transplanting construction technology of road slope greening Bermuda grass, and a device thereof. The device comprises a collecting and segmenting machine and a planting machine, and the collecting and segmenting machine cooperates with the planting machine to complete collection and segmenting of Bermuda grass transplantation, stem (or root) cutting, earthing, tamping and watering, so the transplanting speed of Bermuda grass is fast, and the transplanting effect of Bermuda grass is good. The technology and the device have the advantages of wide application range, high production efficiency, simple construction process and good economy benefit.

The invention discloses an electric arc additive and deep cold rolling forming composite manufacturing device and method. The device comprises a base and a workbench, wherein the workbench is arranged on the base and can horizontally move on the base, a rolling deformation module, a temperature maintaining module and an electric arc additive module are arranged above the workbench, and a deep cold treatment module is further arranged on the base. The invention further discloses an electric arc additive and deep cold rolling forming composite manufacturing method. The invention further discloses an electric arc additive and deep cold rolling forming composite manufacturing method. According to the method, electric arc material additive and deep cold deformation are combined, and the deep cold deformation hinders dislocation motion and recrystallization behaviors in the deformation process by utilizing the excellent plastic deformation capacity of some metal materials under the deep cold condition and the deep cold environment, so that material grains are refined, and the strength and toughness of the material are improved.

The invention belongs to the field of ignition performance testing of main combustion chambers, and particularly relates to an outlet cooling section for ignition performance testing of a main combustion chamber. The outlet cooling section comprises a cooling cavity (2) and a water supply ring pipe (3). The cooling cavity (2) is sleeved with a water cooled jacket; the water cooled jacket is provided with a water cooled jacket water outlet (4) and a water cooled jacket water inlet (9); the cooling cavity (2) is provided with two or more nozzles; the water supply ring pipe (3) is coaxially arranged on the outer side of the cooling cavity (2) in a sleeving manner through a supporting rod (11); the water supply ring pipe (3) is provided with a flow distribution hose (10) matched with the nozzles; the flow distribution hose (10) can be connected with the nozzles; and the water supply ring pipe (3) is further provided with a water supply ring pipe water inlet (8). According to the outlet cooling section for the ignition performance testing of the main combustion chamber, the water spraying amount is adjustable; the cooling effect can be improved; and the service life is prolonged.

The invention discloses a multi-nozzle adjusting device of a plant protection unmanned aerial vehicle. The upper end of an object carrying table is fixedly installed at the lower end surface of an unmanned aerial vehicle body, and the lower end of the object carrying table is provided with a pesticide box mechanism; the pesticide box mechanism comprises a mounting frame, booster air pumps and pesticide bottles, wherein the booster air pumps and the pesticide bottles are arranged on the mounting frame, and air pipes are arranged between the booster air pumps and the pesticide bottles; and a camshaft is arranged inside the upper end of the mounting frame, one end of the cam shaft is rotationally connected with one side of the mounting frame, the other end of the cam shaft penetrates throughthe other side of the mounting frame and is connected with a motor, and the cam shaft is in contact connection with a spraying device. The opening and closing speed of the spraying device can be changed through adjustment of the rotating speed of the cam shaft, so that the spraying amount of pesticide liquids can be adjusted, the spraying amount can be directly adjusted without the need of replacing a spray head or a pesticide box, and the requirement for growth of crops in different periods can be met.

The invention discloses a device for preventing dust raising of a belt conveyor chute, and relates to the technical field of metallurgical bulk material production and transportation. The device can be applied to metallurgical enterprises, power plants and other enterprises using belt conveyor transportation, and is used for controlling dust raising of the belt conveyor transfer chute. The devicecomprises a feeding conveyor belt, the chute and a discharging conveyor belt, wherein the chute is formed below the feeding conveyor belt, and the lower part of the chute is connected with the discharging conveyor belt. The device also comprises an electronic scale, a pressure rod valve water spraying device and a nozzle water spraying device, wherein the electronic scale is arranged on the back side of the feeding conveying belt; the pressure rod valve water spraying device and the nozzle water spraying device are arranged in the chute; and the pressure rod valve water spraying device is connected with the nozzle water spraying device through a water pipe. According to the device, the water spraying amount and the spraying angle are adjusted according to different flows of materials, andthe dust suppression effect is realized by using the most economical water consumption.

The invention belongs to the technical field of automobile part production and manufacturing, and discloses a spraying device, a spraying control method and a windscreen wiper testing system. The spraying device comprises the following mechanisms of: a liquid supply mechanism which is arranged in an automobile and used for providing spraying liquid; a detection mechanism which is arranged on the inner side of a windshield of the automobile and used for detecting the amount of spraying liquid on the windshield; and a spraying mechanism which is arranged on an engine hood of the automobile, is communicated with the liquid supply mechanism, adjusts the angle and the spraying amount of spraying liquid sprayed to the windshield according to the amount of the spraying liquid on the windshield. The angle and spraying amount of the spraying liquid of the spraying device are adjustable, automatic adjustment of the spraying amount and the spraying angle can be achieved, the sufficiency and uniformity of the water spraying amount can be achieved without manual adjustment, operation is easy, the test progress is not affected, and the test efficiency is improved.