39results about How to "Change spray direction" patented technology

The invention discloses an ultrasonic atomization structure and an ultrasonic atomization device using the same. The ultrasonic atomization structure comprises a liquid receiving tank 12, a liquid absorption medium 15 and an atomization unit, wherein the liquid absorption medium 15 is arranged in the liquid receiving tank 12, and the bottom surface of the liquid absorption medium 15 is immersed in liquid in the liquid receiving tank 12. When the ultrasonic atomization structure is used, the liquid absorption medium 15 absorbs the liquid in the liquid receiving tank 12 and conveys the liquid to one end of the liquid imbibition medium 15, far from the bottom surface of the liquid absorption medium 15, the atomization unit is attached to the end of the liquid absorption medium 15, far from the bottom surface of the liquid absorption medium 15, and the end of the liquid absorption medium 15, far from the bottom surface of the liquid absorption medium 15, is provided with a groove 1501. The ultrasonic atomization structure and the ultrasonic atomization device using the same can atomize the high viscosity liquid into fine drops, and can not cause a superheating phenomenon to the atomization unit.

The present invention provides a nozzle device (10) comprising: a solid cylindrical body member (12) in which a supply opening (17) and nozzle insertion holes (18) are formed; hollow rotatable nozzles (20) which are rotatably inserted through the nozzle insertion holes (18) and which protrude to the discharge side; and a hollow cylindrical rotatable ring (30) which is rotatably fitted over the outside of the body member (12). The axis (z) of a hole in the front end of the protrusion (25) of each of the rotatable nozzles (20) is tilted relative to the axis (y) of the base section (23) of the rotatable nozzle (20), the base section (23) being internally in contact with the nozzle insertion hole (18). Rotation transmission mechanisms (28, 32) which transmit the rotation of the rotatable ring (30) to the rotatable nozzles (20) are provided to the base sections (24) of the rotatable nozzles (20) and to the inner peripheral surface of the rotatable ring (30). As a result of this configuration, rotating the rotatable ring (30) enables a change in the angle of discharge of liquid which is discharged from the nozzle device.

The invention discloses a multifunctional agricultural machine comprising solar panels, a fertilizer tank, a storage battery, a frame, a fertilization shovel, a press wheel, a spraying device and a water storage tank. The solar panels are electrically connected with the storage battery. A fertilization pipe is arranged on the bottom of the fertilizer tank. The fertilization shovel is arranged below the frame. The press wheel is arranged below the frame and positioned on the back side of the fertilization shovel. A soil scraping shovel is arranged on the press wheel, and is arranged on the upper end of the press wheel through a crossbeam. A pressure spring is arranged at the place where the soil scraping shovel is connected with the crossbeam. The soil scraping shovel is pressed against the press wheel through the pressure spring. A spring is arranged between the frame and a support. The spraying device is arranged on the back part of the frame. The spraying device comprises a clutch device, a high-pressure power sprayer, a nozzle, a connection pipe, the water storage tank and a high-pressure water delivery pipe. The nozzle comprises a hollow housing. The machine is energy-saving, highly efficient, and multifunctional. The machine is convenient to mount. With the machine, deep loosening, fertilization, water or pesticide spraying and other works can be completed once, and the working efficiency is high.

The invention discloses an adjustable agricultural water conservancy irrigation device and a use method thereof. The adjustable agricultural water conservancy irrigation device comprises a base, four universal wheels are fixedly installed at the bottom of the base and symmetrically arranged in pairs, a water tank is fixedly installed at the top of the base, and a filter screen is fixedly installed in the water tank; and a stirring shaft positioned above the filter screen is arranged in the water tank. The adjustable agricultural water conservancy irrigation device is reasonable in design and good in practicability, by means of reciprocating swing of two drainage pipes, the spraying directions of multiple nozzles can be changed, water mist can be evenly sprayed to crops, the irrigation effect on the crops is better, the sprayed water mist can be blown to be diffused by means of air sprayed out of multiple air holes, by means of reciprocating swing of the two drainage pipes, the irrigation area of the crops is increased, the range of sprayed water mist is enlarged, and the irrigation quality and irrigation efficiency of the crops are improved.

The invention discloses a substrate wet process technological method, and aims to solve the technical problem of potential damage in the substrate processing process in the existing wet etching process. The technological method comprises the steps of setting a bearing platform and fixing a substrate through the bearing platform; moving the bearing platform along a circumferential track to convey the substrate; setting processing equipment along the outer side of the circumferential track; and in the substrate conveying process, adjusting the orientation and/or height of the substrate by the bearing platform to be matched with the processing equipment. The moving technological beat of the bearing platform along the circumferential track is controlled by an annular conveyor belt, so that consumed resource, manpower, time and other maintenance cost in replacing a huge number of rolling wheels periodically can be saved; the etching process and cleaning technological method are further improved; the jetting direction of the medicinal liquid and net water flow is changed; etching rate and medicinal liquid take-out amount are controlled effectively; and the cost is lowered while the etching quality can be effectively ensured. The invention also provides a substrate wet process technological apparatus.

The invention relates to a multi-runner pipe electrode and a system and a single circulation electrolysis cutting method, and belongs to the technical field of electrochemical machining. A multi-runner metal circular pipe with one end closed is selected as a tool cathode during electrolysis cutting; and corresponding to various runners, the outer wall faces of the multi-runner pipe electrode are provided with small hole arrays correspondingly, and the small hole arrays corresponding to the adjacent runners are different. During electrolysis cutting, the multi-runner pipe electrode does the rotation movement, under the action of a distribution adapter, an electrolyte only enters from one runner at the multi-runner pipe electrode feeding face position and is ejected from the corresponding small hole arrays, and a workpiece is subjected to electrolysis cutting. Since the small hole arrays corresponding to the adjacent runners are different, along with rotation of the multi-runner pipe electrode (11), a flow field in a machining gap does the up-down reciprocated motion, the flow field is more uniform, and electrolysis products are easier to discharge. Various runners (21) are sequentially switched to be used, the electrolyte (15) in the machining gap is in a pulsating flow state, and the electrolysis cutting efficiency and machining precision are further improved.

The invention relates to the technical field of bubblers, in particular to a spray type multifunctional water outlet device. The device comprises a front spraying shell, the rear portion of the frontspraying shell is rotationally connected with a rear spraying shell, the inner wall of the front spraying shell is in threaded connection with a spraying base, a fixed column table is welded to the inner wall of the front spraying shell, and a rotary table is rotationally connected to the inner wall of the spraying base; and a large water dividing base is clamped to the inner wall of the rotary table, a screw is welded to the rear portion of the large water dividing base, the surface of the screw is sleeved with a connecting column, a fixing base is welded to the surface of the screw, and a valve disc is clamped into the fixing base. According to the spray type multifunctional water outlet device, the front spraying shell is twisted, the fixed column table welded to the inner wall of the front spraying shell and the spraying base in threaded connection with the inner wall of the front spraying shell are driven to rotate synchronously, and the spraying base makes sliding contact with the rotary table, a flow dividing net and a flow dividing disc in the rotating process and is subjected to certain position change, so that the effect of changing the water flow spraying direction is achieved through rotation of the spraying base.

The invention relates to a balloon catheter and a preparation method thereof. The balloon catheter comprises a catheter body and a balloon, the catheter body is sleeved with the balloon, the balloon comprises at least one first balloon, a plurality of first micropores are formed in the first balloon, and retaining walls are arranged at the first micropores; after the balloon is expanded, the retaining walls incline towards the corresponding first micropores so as to at least partially cover the first micropores, liquid medicine channels are reserved between the retaining walls and the first micropores, and the extending direction of the liquid medicine channels is not perpendicular to the longitudinal axis of the balloon catheter. The retaining walls are used for buffering liquid medicine, the spraying speed of the liquid medicine is reduced, the spraying direction of the liquid medicine is changed, and thus the stimulation effect of the liquid medicine on blood vessels is reduced, and vasospasm is reduced.

The invention provides a method and device for controlling a humidifier as well as a storage medium. The method and device for controlling the humidifier as well as the storage medium aim at solving the problem that the control of a spraying coverage range of the humidifier through a related technology is not flexible enough. The method comprises the following steps that whether the situation thata target object is located in the current spraying coverage range of the humidifier exists or not is judged; and if the target object is located in the current spraying coverage range of the humidifier, the spraying force of the humidifier is reduced, and/or the spraying direction of the humidifier is changed.

The invention discloses a direction-changing spray pipe for air inlet passage multi-point injection of a dual-fuel engine and aims to overcome the defect that the natural gas injection direction of a conventional dual-fuel engine is non-changeable in the vertical direction of an axis of an air passage. The direction-changing spray pipe consists of a natural gas spray pipe seat (1), a sealing seat (2), a flow guide pipe (3) and a spray nozzle (4), wherein the bottom end surface of the natural gas spray pipe seat (1) is connected with the top end surface of the sealing seat (2) by adopting a welding mode; the bottom end surface of the sealing seat (2) is connected with the inlet end surface of the flow guide pipe (3) adopting a welding mode; the flow guide pipe outlet end of the flow guide pipe (3) is in threaded connection with a spray pipe inlet (9) of the spray nozzle (4). An injection device inlet (5) in the natural gas spray pipe seat (1) and a rotation axis of a central through hole in the sealing seat (2) are collinear; the central through hole in the sealing seat (2) and a rotation axis on the internal diameter at the inlet end of the flow guide pipe (3) are collinear; the flow guide pipe outlet end of the flow guide pipe (3) and a rotation axis of a spray pipe inlet (9) of the spray nozzle (4) are collinear.

The invention discloses an auxiliary device of a concrete spraying machine and a using method of the auxiliary device, and belongs to the technical field of engineering machinery. The auxiliary devicecomprises a vehicle plate, a water tank is arranged on the vehicle plate, a stirring box is arranged on the water tank, a feeding hopper is arranged at the top of the stirring box, a conveying cage is arranged at the bottom of the stirring box, a discharging pipe is arranged on the right side of the conveying cage, a storage box is arranged at the bottom of the discharging pipe, a slurry pump isarranged at the bottom of the storage box, an air compressor is arranged on the right side of the storage box, two hydraulic rods are arranged on the right side of the upper surface of the vehicle plate, supporting beams are arranged on the right sides of the two hydraulic rods, a moving plate is arranged at the tops of the two supporting beams, a mechanical arm is arranged on the moving plate, and a rotating spraying head is arranged on the right side of the mechanical arm. According to the auxiliary device, the moving plate is movably connected to the right side of the vehicle plate, the rotating direction of the moving plate is controlled through the hydraulic rods, and the spraying direction of the mechanical arm and the spraying head on the top of the moving plate can be changed so that the concrete spraying machine can go deep into a narrow building or wall surface to conduct spraying work.

The invention discloses a nozzle for a gas pulse soot blower, which includes an output pipe, a nozzle, a deflector, a push rod and a control motor, one end of the output pipe communicates with the combustion chamber of the gas pulse soot blower, and the nozzle is arranged on the The other end of the output pipe is connected with the output pipe, the deflector is movably connected to the end face of the nozzle, one end of the push rod is movably connected to the deflector, and the other end of the push rod is set on the output shaft of the control motor. The rotation drives the push rod to expand and contract, so as to control the opening and closing angle of the deflector at the nozzle, and realize multi-angle and large-scale dust removal. Compared with the prior art, the present invention realizes the opening and closing of the deflector in the range of 0°-135° by rationally designing and optimizing the structure of the nozzle, changes the direction of the airflow injection, solves the problem of a single injection direction, and increases the The range of dust removal improves the flexibility of the nozzle, greatly reduces the input of manpower and material resources, and is economical; therefore, it has a very broad application prospect.

The invention discloses a rail vehicle shock absorber. The rail vehicle shock absorber comprises a base assembly, an oil cylinder, an end cover assembly, a piston assembly and a piston rod assembly. An oil storage oil cylinder is fixed to the inner end of the base assembly in a sealed manner. The oil cylinder is arranged in the oil storage cylinder, and one end of the oil cylinder is fixedly connected with the inner end of the base assembly in a sealed manner. The end cover assembly is fixedly connected with the other ends of the oil cylinder and the oil storage cylinder in a sealed manner. The piston assembly is arranged in the oil cylinder and is in sealed sliding connection with the inner wall of the oil cylinder. The piston rod assembly penetrates the end cover assembly and is in sealed sliding connection with the end cover assembly. The inner end of the piston rod assembly is fixedly connected with the piston assembly. Rubber joints fixedly connected with the piston rod assembly and the base assembly are correspondingly arranged at the outer ends of the piston rod assembly and the base assembly. Damping valves capable of adjusting the resistance from the outer side are correspondingly arranged on the base assembly and the end cover assembly. According to the rail vehicle shock absorber, the damping valves capable of adjusting the resistance from the outer side are correspondingly arranged on the base assembly and the end cover assembly, the adjustment is quite convenient, and it is not necessary to disassemble the whole shock absorber, so that the adjusting efficiencyof the damping force of the valve system can be greatly increased.

The invention provides a novel activated carbon cleaning device, and belongs to the technical field of cleaning equipment. The novel activated carbon cleaning device is compact in structure, small inwater consumption and good in cleaning effect, and comprises a rectangular shell; a water inlet and a water outlet are formed in the lower portion of the shell, activated carbon to be cleaned is arranged in the shell, and the water inlet and the water outlet are oppositely formed in the two side walls of the shell; the novel activated carbon cleaning device further comprises an air blowing mechanism, the air blowing mechanism comprises at least one pair of air blowing heads, the air blowing heads are connected with an air pump, and are arranged at the bottom of the shell, and a first filter screen is arranged on the upper portion of the air blowing mechanism; the novel activated carbon cleaning device comprises a second filter screen, the second filter screen is movably arranged in the shell and located above the water inlet, and the activated carbon is located between the first filter screen and the second filter screen. The novel activated carbon cleaning device has the advantages ofbeing compact in structure, small in water consumption and good in cleaning effect on the whole.

The invention discloses a dust cleaning device for a solar photovoltaic module. The dust cleaning device is arranged on a fixing frame for obliquely fixing the photovoltaic module, and comprises a mounting table which is arranged at one side of the fixing frame and is internally provided with a cavity, and a spraying assembly facing the solar photovoltaic module is arranged on the mounting table. The spraying assembly is provided with an adjusting mechanism used for adjusting the spraying angle, one end of the spraying assembly extends into the cavity of the mounting table, the cavity is internally provided with a driving mechanism used for driving the spraying assembly to rotate, and the driving mechanism is connected with the spraying assembly. The driving mechanism drives the spraying assembly to continuously rotate back and forth in the spraying process, the spraying direction of the spraying assembly can be changed, and it is guaranteed that each position of the solar photovoltaic assembly can be cleaned separately. The inclination angle of the spraying assembly is adjusted through the adjusting mechanism, and the inclination angle of the spraying assembly can be adjusted according to the fixed inclination angle of the solar photovoltaic assembly, so that it is guaranteed that the spraying assembly corresponds to the solar photovoltaic assembly in position.