57results about How to "Realize the spray effect" patented technology

The invention discloses an electronic cigarette device. The electronic cigarette device comprises a cigarette liquid supplying device, a cigarette liquid atomizing device and an atomized cigarette mist sucking-out device. The cigarette liquid supplying device is a cigarette liquid pressurizing supplying device. The cigarette liquid atomizing device further comprises a cigarette liquid spraying atomization device body and a cigarette liquid heating atomization device body. The cigarette liquid pressurizing supplying device is communicated with the cigarette liquid spraying atomization device body. The cigarette liquid spraying atomization device body is provided with a spraying nozzle, and the spraying nozzle is arranged to face and be close to the cigarette liquid heating atomization device body. The cigarette liquid heating atomization device body is an electric heating plate. The atomized cigarette mist sucking-out device comprises a sucking-out channel and a sucking-out nozzle. According to the electronic cigarette device, due to the assisting effect of spraying atomization, the heating atomization temperature can be reduced in cooperation with the heating atomization effect, and the stability of an electronic cigarette can be kept to the maximum degree; meanwhile, liquid leakage can be prevented, and no atomization core is needed. The electronic cigarette device is an electronic cigarette product of a brand new structure.

The invention relates to the field of crop fertilizers, in particular to a stabilized selenium-enriched fertilizer and a preparation method thereof. The stabilized selenium-enriched fertilizer comprises the raw materials including a selenium-containing substance, an amino acid substance, a soil enhancement substance, a stabilized substance and a coating substance, wherein the mass proportion of pure selenium in the selenium-containing substance, the amino acid substance, the soil enhancement substance and the stabilized substance is 1:(1-10):(20-50):(100-200), and the mixture obtained by pelleting 1 kg coating substance is added with 3-5ml of 3-5 percent coating solution. According to the stabilized selenium-enriched fertilizer, provided by the invention, in the respects of slow release, fixation prevention, absorption promotion and the like, after the stabilized selenium-enriched fertilizer is applied, the selenium enhancing ability of the crop is remarkably enhanced, and the output is remarkably improved. The invention further provides a preparation method of the stabilized selenium-enriched fertilizer, which is simple and easy to implement, and prepares the stabilized selenium-enriched fertilizer with good use effect.

The invention relates to a double-fluid injector, which comprises a valve body, an injection mechanism and a travel adjusting mechanism, wherein the valve body consists of an upper valve body and a lower valve body which are fixedly connected to the upper end and the lower end of a middle valve body respectively; the travel adjusting mechanism is arranged in a cavity formed between the middle valve body and the upper valve body and is a micrometer head travel adjusting mechanism; and the injection mechanism is arranged in a cavity formed among the middle valve body, the lower valve body and the travel adjusting mechanism and is a double-fluid injection mechanism. The flow forms of double fluids in a mixing cavity are controlled by adjusting the flows and pressures of input gas and liquid,so that liquid is sprayed from a nozzle on the lower valve body in dot, line and mist forms. The double-fluid injector has a simple structure, long service life, high gas and liquid controllability, high injection accuracy and high working frequency, and can be applied to multi-fluid injection processes in preparation of semiconductor membranes, preparation of composite materials, electronic encapsulating, (MENS) systems, ink jet, spraying, lubrication, powder metallurgy, food processing, biomedicine, welding, rapid prototyping manufacturing, combustion, engines, chemical industry and the like.

The invention discloses an oil sprayer which comprises a valve rod, a ball head and an oil sprayer component for controlling the valve rod to axially move between an opening position and a closing position, wherein a valve seat is arranged on the outer side of the ball head, and comprises a valve wall and a spraying base, which are integrated; a needle valve body is arranged on the outer side of the valve wall; the valve wall is provided with an annular inner surface for the axial movement of the ball head; a plurality of nozzle holes are formed in the spraying base; a sealing surface capable of sealing all the nozzle holes is arranged between the inner lateral surface of the spraying base and the bottom of the ball head; the valve wall is circumferentially and uniformly provided with a plurality of radially through straight slots. With the adoption of such a structure, the spraying performance of a direct oil sprayer in a gasoline cylinder can be achieved; meanwhile, an outer fuel passage and the straight slots are formed, so that high flowing property of a fuel can be achieved, and the inner and outer surfaces of the valve seat are wetted by the fuel all the time to achieve lower temperature of the valve seat and reduce the remaining or curing of the fuel in the vicinity of the nozzle holes of the oil sprayer.

The invention discloses a fire extinguishing system and method suitable for an ultrahigh voltage converter station and the ultrahigh voltage converter station. The fire extinguishing system comprisesa spray fire extinguishing system and a fire monitor fire extinguishing system, the spray fire extinguishing system comprises first fire pipelines and spray pipes, and the fire monitor fire extinguishing system comprises second fire pipelines and fire monitors. One fire monitor is arranged over each of fire walls on two sides of each converter transformer in the ultrahigh voltage converter station, each fire monitor communicates with one second fire pipeline, one spray pipe is arranged on each of the fire walls on two sides of each converter transformer, each spray pipe communicates with one first fire pipeline, and the fire monitors and outlets of the first fire pipeline spray pipes at the position of each converter transformer right face the converter transformer. The fire extinguishingsystem and method have the advantages of overcoming the shortcomings and defects of an existing fire extinguishing system design and realizing efficient and reliable fire fighting.

The invention discloses a right-angle type HTHP (High Temperature High Pressure) pulse-jet valve which comprises a valve body, an electromagnetic valve, a two-way cylinder, a valve stem, a valve sealing component, an air inlet end and an air outlet end, wherein the valve stem is coaxial to the air outlet end; the tail end of the valve stem is connected with the two-way cylinder, and the front end of the valve stem is connected with the valve sealing component; the valve sealing component comprises a seal valve clack and a seal valve base which are matched for use; the front end of the seal valve clack is provided with a guide piece which penetrates through the seal valve base. According to the right-angle type HTHP pulse-jet valve, the electromagnetic valve controls the two-way cylinder to perform bidirectional movement so as to drive the ascending and descending of the valve stem as well as separation and combination of the seal valve clack and the seal valve base, so that a jetting effect is realized; the guide piece is arranged, so that not only can the opening and closing direction be controlled, but also primary impact of HTHP gases can be avoided; in addition, a metal sealing part can be used for avoiding burning loss of a film, under the condition of ensuring the high-temperature sealing effect and the favorable jetting effect, the service life is improved manyfold, and the right-angle type HTHP pulse-jet valve has favorable popularization and use value.

The invention discloses a surrounding type blowing dust removal device. The surrounding type blowing dust removal device comprises a blowing gas delivery pipe, a control valve, a rotating joint and a blowing pipe, wherein a plurality of nozzles are arranged on the blowing pipe; the control valve is arranged at the lower part of a filter element of a dust collector through the rotating joint. The heat-expansion and cold-contraction characteristic of metal is utilized, dusty gas is taken as gas for dust removal, and gas back spraying rotation is adopted, so that dust removing is well realized, the cost is low, the equipment is safe and reliable and long in operation cycle, the dust removal efficiency of the filter element is improved by more than 5%, and the operating cost is reduced by 10%; the surrounding type blowing dust removal device has excellent economic benefit, develops a new way in the aspect of dust removal for the filter element, and has excellent popularization and application value.

The invention discloses a multi-angle garden irrigation device which comprises a base and two sets of spray heads. A transmission box is arranged on the base, the spray heads are connected with soft water pipes, and two sides of the transmission box, close to the spray heads, are opened; the transmission box rotatably connected with two sets of reciprocating threaded rods, the reciprocating threaded rods are connected with support plates in a threaded manner, two sets of slide rods are arranged in the transmission box, and an intermittent assembly is arranged in the transmission box; each support plate is fixedly connected with a limit rod, the circumferential side of the limit rod is hinged with a rotating rod, the other end of the rotating rod is fixedly connected with one spray head, the rotating rod is hinged with an adjusting rod, the other end of the adjusting rod is hinged with a slider, and each support plate is provided with an adjusting assembly thereon. By the arrangement, the spraying effect of the spray heads on nearby vegetation is realized, the vegetation is completely watered along the vertical direction, the coverage rate of the garden vegetation is improved, and watering requirements of garden vegetation are ensured.

The embodiment of the invention provides a washing machine and relates to the technical field of washing machines. A spray effect can be achieved without a circulating water pump. The washing machine comprises an inner bucket, and a pulsator arranged at the bottom of the inner bucket. The upper portion of the wall of the inner bucket is provided with a first annular cavity. The inner bucket of the washing machine is provided with a spray channel which makes the first annular cavity communicate with the bottom of the inner bucket. The first annular cavity comprises a water outlet and a water inlet. The water inlet is in butt joint with one end of the spray channel and the other end of the spray channel is located at the bottom of the inner bucket. The embodiment is used for washing machine manufacture.

The invention discloses an electronic cigarette device. The electronic cigarette device comprises a cigarette liquid supplying device, a cigarette liquid atomizing device, a cigarette smoke suction device, a power source and a control circuit. The cigarette liquid supplying device is a pressurization liquid supplying device, the cigarette liquid atomizing device further comprises a pressurization cigarette liquid spraying tube and an atomizing heating chamber, the pressurization liquid supplying device and the pressurization cigarette liquid spraying tube are communicated through a pipeline, and a button switch is arranged on the pipeline. The atomizing heating chamber comprises a heating chamber shell and a heating wire arranged inside the shell. An outlet of the pressurization cigarette liquid spraying tube is arranged inside the atomizing heating chamber, is close to the heating wire and faces the heating wire. The cigarette smoke suction device comprises a suction cigarette holder communicated with the atomizing heating chamber. The button switch on the pressurization cigarette liquid communication pipeline synchronously controls the power source and a heating circuit of the control circuit.

The invention relates to the technical field of agriculture, in particular to an unmanned aerial vehicle pesticide spraying device, and aims to overcome the disadvantages that liquid pesticide in a pesticide kit is not full, and an unmanned aerial vehicle is easy to crash because of inertia dithering, and the disassembling and assembling of the pesticide kit in the unmanned aerial vehicle are complicated. The unmanned aerial vehicle pesticide spraying device comprises an unmanned aerial vehicle body, wherein an accumulator is fixed to the bottom of the unmanned aerial vehicle body through bolts; wiring frames are welded to the periphery of the unmanned aerial vehicle body; and a dual-shaft motor is fixedly mounted at the tail ends of the wiring frames through bolts. According to the unmanned aerial vehicle pesticide spraying device disclosed by the invention, the output end at the bottom of the dual-shaft motor is used as a power source of a peristaltic pump, the liquid pesticide in the pesticide kit is extracted by the peristaltic pump, and the sprinkling effect is realized through a spray nozzle; a buffer spring mounted in each compression fixing frame is used for pushing a corresponding rubber ball at the tail end of a corresponding supporting rod to slide in a corresponding clamping groove formed in the surface of the pesticide kit, so that the functions of buffering and clamping on the medical kit are realized, the situation of crashing caused by inertia dithering of the liquid pesticide in the medical kit is reduced, the disassembling and assembling of the medical kitare very convenient, and the working performance is improved.

The invention discloses a fire extinguishing system suitable for an extra-high voltage converter station, a fire extinguishing method and the extra-high voltage converter station. The fire extinguishing system comprises a spraying fire extinguishing system and a fire monitor fire extinguishing system; the spraying fire extinguishing system comprises first fire fighting pipelines and spraying pipes, and the fire monitor fire extinguishing system comprises second fire fighting pipelines and fire monitors; and one fire monitor is arranged right above firewalls on the two sides of each converter transformer in the extra-high voltage converter station, each fire monitor communicates with one corresponding second fire fighting pipeline, the spraying pipes are arranged on the firewalls on the twosides of each converter transformer, each spraying pipe communicates with one corresponding first fire fighting pipeline, the fire monitor at the position of each converter transformer and outlets ofthe corresponding first fire fighting pipeline and the spraying pipe right face the converter transformer; The fire extinguishing system has the advantages that the defects of an existing design of afire extinguishing system are overcome, and efficient fire extinguishing and reliable fire extinguishing are achieved.

The invention discloses a raw material spraying device for pipe hole structure interior paint spraying. The raw material spraying device comprises a bottom mounting plate. By means of the raw materialspraying device, the contact area between the device and paint raw materials during work is reduced, the contact area is a larger volume or is provided with a replaceable part, so that the paint is easier to clean; meanwhile, some parts can be replaced, the influence degree of paint injection of last time on paint injection next time is reduced; in addition, the device can provide constant-pressure conveying, and the constant-pressure spraying effect is achieved; the device is provided a reversed thread structure rotary type longitudinal height adjustment mechanism, and the height of the working portion is adjusted; the device is provided with a ring array type maximum rotation strength control mechanism which can control the maximum rotation strength of a rotating shaft, so that constant-pressure air pressure is provided, and constant-pressure paint output is achieved; and in addition, the device is provided with a pipeline seal installation type paint rotation spray mechanism whichcan achieve 360-degree rotating spray.

The invention relates to a disinfection device, and particularly relates to a surgical instrument disinfection device for the endocrinology department. The surgical instrument disinfection device for the endocrinology department can achieve automatic disinfection, and is easy to operate and wide in applicability. The surgical instrument disinfection device for the endocrinology department comprises an outer frame, supports, filter frames, a covering mechanism, a turnover mechanism and a rotating mechanism, wherein the two supports are arranged on the two sides of the outer frame respectively; the filter frames are arranged on the two sides of the outer frame in a sliding mode; the covering mechanism is arranged on the outer frame; the turnover mechanism is arranged on the outer frame; and the rotating mechanism is arranged on the outer frame. According to the surgical instrument disinfection device, a covering plate is driven to move forwards through reset of a first spring, so that a feeding port is closed, and the covering effect is achieved; and a belt wheel on the upper side rotates to drive a second brush to rotate, a first brush and the second brush can rotate to brush surgical instruments, and the rotating effect is achieved.

The invention provides equipment and method for quickly preparing a gel felt. The equipment for quickly preparing the gel felt comprises an outer cylinder, an inner cylinder rotationally arranged in the outer cylinder and provided with an inner cavity for an unfolded fiber felt to penetrate through the inner cylinder, and a driving device which is in transmission connection with the inner cylinder and used for driving the inner cylinder to rotate; the inner cylinder and the outer cylinder are arranged in a spaced mode to form an annular cavity; the two axial ends of the annular cavity are closed; an inlet allowing silica sol, a catalyst or catalytic sol to enter the annular cavity is formed in the outer cylinder; a plurality of communicating holes for communication between the inner cavity of the inner cylinder and the annular cavity are formed in the inner cylinder; and when the inner cylinder rotates, the silica sol, the catalyst or the catalytic sol entering the annular cavity enters the inner cavity of the inner cylinder through the communicating holes and is sprayed to the surfaces of the two sides of the fiber felt under the rotation action of the inner cylinder. The all-directional spraying effect can be achieved, so that it is guaranteed that the silica sol, the catalyst or the catalytic sol is fully and evenly immersed into the fiber felt, and the good heat preservation and heat insulation performance of the gel felt is guaranteed.

The invention relates to an oil-gas separation cylinder, an oil-gas separation device and oil chromatography. The oil-gas separation cylinder comprises a cylinder body and an isolating block, wherein the isolating block separates an inner cavity of the cylinder body into upper and lower chambers, a piston of the oil-gas separation cylinder is assembled in the lower chamber in a guiding movement manner, an oil inlet channel, an oil outlet channel and an oil cylinder gas exhaust port which are communicated with the upper chamber are formed in the oil-gas separation cylinder, and an oil guide hole and a spray hole which are communicated with the upper and lower chambers are formed in the isolating block or an oil guide and spray hole communicated with the upper and lower chambers is formed in the isolating block. The spray effect of transformer oil is realized through vertical movement of the piston of the oil-gas separation cylinder, the oil-gas balance is realized quickly, dynamic dilatation is performed in an effective degassing space, and the degassing effect is enhanced. The vacuum spray manner is adopted, and a stirring motor for continuously stirring the transformer oil in the prior art is omitted, so that the whole device is simple in structure.

The invention discloses a soldering flux spraying system for wave soldering, which comprises a spraying unit (1). The system is characterized in that a power unit (2) is arranged on the outer side ofthe spraying unit, one end of the power unit is provided with a fixed guide rail (3), a slide block (4) of the fixed spraying unit (1) is arranged on the fixed guide rail (3), and the power unit and the block connected with a driving block slide along the fixed guide rail. The sliding of the spraying unit is realized by the arrangement of the fixed guide rail and the slide block of the fixed spraying unit, so the device has the advantages of small vibration and noise and stable operation in use; and the device has multiple types of sprayers with different diameters so as to realize the regulation on multiple flow rates, so that the atomization effect is more even.

The invention relates to a remote control self-moving type pneumatic dust removal device. A pneumatic dust removal structure is installed at the top of a pneumatic self-moving type crawler flatbed vehicle, and the pneumatic dust removal structure includes an outer shell. The outer shell is of a hollow tubular structure, and openings communicating with an inner cavity of the outer shell are formedin both ends of the outer shell, wherein an air inlet is formed in one end, and an air outlet is formed in the other end. An air suction device is installed at the air inlet, and an atomizing nozzle assembly is installed in the outer shell. A water inlet pipe port which communicates with the atomizing nozzle assembly is installed on the outer wall of the outer shell. The remote control self-movingtype pneumatic dust removal device has the beneficial effects that contaminated air in a roadway is sucked into the outer shell, the air passes through water mist sprayed from the atomizing nozzle assembly and then is purified, the pneumatic self-moving type crawler flatbed vehicle drives the pneumatic dust removal structure, a power source is compressed air, and the compressed air is used as driving force to drive a pneumatic motor to work, so that the potential safety hazards of electric drive is eliminated, the problems of difficult movement and high energy consumption of dust removal devices are solved, and more safety and reliability are achieved.

The invention discloses a spraying pressure-stable trunk whitening machine. The machine comprises a motor vehicle; a working arm is arranged at the front part of the motor vehicle; a spraying barrel module is arranged at the front end of the working arm, and includes a nozzle; the motor vehicle is provided with a mixed liquid box for storing paint; the mixed liquid box and the nozzle are connected through a paint conveying pipe; a liquid valve is arranged in the connecting place of the paint conveying pipe with the nozzle; a pressure storage tank is arranged on the paint conveying pipe, and is provided with a pressure sensor; the pressure sensor is electrically connected to a control circuit; and the control circuit is connected with the liquid valve, and controls opening / closing of the liquid valve. The spraying pressure-stable trunk whitening machine has the the following advantages: the trunk whitening machine is more uniform in spraying pressure and spraying effect in the spraying operation.

The invention relates to a mixing and spraying device, in particular to an automatic pesticide mixing and spraying device for gardens. The automatic pesticide mixing and spraying device for the gardens can automatically spray, reduce the labor intensity of workers and spray for a long time. The automatic pesticide mixing and spraying device for the gardens comprises a fixing piece, wheels, discharging boxes, a stirring box body, a stirring mechanism and a spraying mechanism, and the wheels are rotationally arranged on the two sides of the fixing piece; the two discharging boxes are arranged on the fixing piece; the stirring box body is arranged in the middle of the fixing piece, and the stirring box body is fixedly connected with the lower sides of the two discharging boxes; the stirring mechanism is arranged between the fixing piece and the stirring box body; and the spraying mechanism is arranged between the fixing piece and the stirring box body. By arranging the stirring mechanism, pesticide in the box body can be stirred through operation of the stirring mechanism, and the stirring effect is achieved.

The invention discloses a dedusting device for an industrial automation conveyor belt. The dedusting device comprises a lifting mechanism, a horizontally moving mechanism and a dedusting mechanism, the horizontally moving mechanism is arranged at the top of the lifting mechanism, the dedusting mechanism is arranged on the horizontally moving mechanism, the bottom of the lifting mechanism is provided with a support seat, the bottom of the support seat is provided with mobile wheels, the lifting mechanism comprises a protective shell, the bottom of the protective shell is fixedly connected withthe top of the support seat, the bottom of the inner wall of the protective shell is provided with an air cylinder, the top of the air cylinder is fixedly connected with a vertical column, and the topend of the vertical column penetrates through the protective shell and extends to the outside of the productive shell. The dedusting device for industrial automation conveyor belt is reasonable in structure design and convenient in use, a method of automatic cleaning is adopted, too much manual operation is not needed, the working efficiency is improved, the labor intensity of a worker is lowered, the thoroughness of cleaning of the conveyor belt can be effectively guaranteed, and subsequent use is facilitated.

The invention relates to the field of SMT (Surface Mount Technology) processing inspection equipment, in particular to PCB (Printed Circuit Board) visual inspection equipment, which comprises a frame body, a first track plate, a second track plate and a visual inspection device. A channel for a PCB to pass through is reserved between the first track plate and the second track plate. Conveying rails are arranged on opposite plate surfaces of the first track plate and the second track plate, and are used for conveying a PCB to a detection position of the visual detection device. The opposite surfaces of the first track plate and the second track plate are respectively provided with an impurity inlet and a gas outlet which are oppositely arranged. The frame body is provided with a gas bag. The gas bag is provided with an electromagnetic pulse valve for gas to flow out. An outlet pipeline of the electromagnetic pulse valve is connected to the gas outlet. The gas in the gas bag flows into the gas outlet through the electromagnetic pulse valve, and the gas is guided by the gas outlet to blow impurities attached to the surface of the PCB into the impurity inlet. By adoption of the PCB visual inspection equipment, the problem that the detection precision of a PCB is affected by impurities is solved.

The invention discloses a perfuming pipeline system. The perfuming pipeline system comprises a perfuming pipeline and an electromagnetic valve terminal, and further comprises a blowing pipeline communicated with the perfuming pipeline, the blowing pipeline comprises an air pipe and a pneumatic ball valve arranged in the air pipe, an air inlet of the air pipe is used for being connected with the electromagnetic valve terminal of the perfuming pipeline system, and the air outlet of the air pipe is connected with the feed liquid pipe of the perfuming pipeline. The invention further discloses a perfuming machine. According to the perfuming pipeline system, the residual perfume in the perfuming pipeline is blown out by additionally arranging the blowing pipeline, so that the problem of residualfeed liquid in the pipeline is solved, and the problems of equipment pollution, tobacco shred wet balls and mixed perfumes of different brands caused by the residual feed liquid are avoided.

The invention discloses pressure canned single-component polyurethane foam capable of being sprayed on the surface and a preparation method and application thereof. The single-component polyurethane foam comprises the following components: a low-viscosity polyurethane prepolymer glue solution, a foaming agent and a pressurizing agent, the low-viscosity polyurethane prepolymer glue solution is formed by reacting combined polyether and polymethylene polyphenyl isocyanate, the combined polyether comprises polyhydric alcohols, a flame retardant, a foam stabilizer and a catalyst, the polyhydric alcohols are polyhydric alcohols with low functionality and low hydroxyl value, and the pressurizer is gas with the pressure of more than or equal to 0.70 MPa at 21 DEG C. According to the invention, lowviscosity and high pressure of the single-component polyurethane foam are realized through a reasonable formula, by matching with a glue gun (pipe) with a spray head, spraying can be realized, not only small-size aerosol can filling be realized, but also large-size steel can filling can be realized, and the defects that an existing single-component polyurethane foam joint mixture cannot be sprayed and double-component polyurethane foam is inconvenient to spray in a small-area and small-range manner are overcome.

The invention aims to provide a petroleum well repairing automation device which is used for solving the technical problem about oil well pipe rod disassembly and assembly. The petroleum well repairing automation device comprises a vehicle device, a loading and unloading device installed on any one of the left and right sides of the vehicle device and used for achieving loading and unloading of pipe rods on the vehicle device, a lifting transferring device used for transferring the pipe rods between the loading and unloading device, a male buckle limiting device used for detecting that the pipe rods is transferred in place so as to enable a large arm device to drive a mechanical arm device to grab the pipe rods and a hydraulic pipe clamp device used for clamping, loading and unloading thepipe rods in the pipe rod disassembly and assembly process. According to the technical scheme, intelligent disassembly and assembly of an oil pipe for an oil well and a sucker rod can be realized, thedisassembly and assembly efficiency is high, and unmanned operation can be realized.

The invention relates to an unmanned plant protection machine with an electric track and a charging and liquid-adding method. The unmanned plant protection machine with the electric track comprises atrack and an unmanned plant protection machine unit, wherein the track is an overhead track and is installed above the ground through a stand column or a rope; the track comprises a charging area; a charging device is installed on the track of the charging area; the charging device outputs direct current; the unmanned plant protection machine unit comprises a machine body, a walking mechanism, a driving mechanism and a battery; the unmanned plant protection machine unit adopts electric energy as a power source; the electric energy is supplied by the battery; the battery makes contact with or inductively charges the charging device through the unmanned plant protection machine unit; the unmanned plant protection machine unit travels along the track through a wheel type travelling mechanism;a liquid storage box and a liquid spraying device are mounted at the lower part of the machine body; the unmanned plant protection machine unit crushes a pesticide liquid into fine fogdrop particlesthrough a centrifugal force to realize pesticide spraying; compared with manual pesticide spraying, the unmanned plant protection machine has the advantages that the efficiency is effectively improved, and the operation cost is reduced; compared with a plant protection drone, the unmanned plant protection machine has the advantages that the cost and the control difficulty are reduced, and the problem of machine explosion is completely eradicated.

The invention relates to the technical field of medicinal material planting, and particularly discloses a traditional Chinese medicinal material seedling cultivation and plating box device. The device comprises a box body, an inner cavity of the box body is divided into a liquid storage cavity and a seedling raising cavity through a rotationally arranged rotating partition plate, an adjusting component used for adjusting the horizontal position of a sprinkler is arranged on the lower surface of one side of the rotating partition plate, and the sprinkler is connected with the liquid storage cavity through a pipeline assembly; a box base is erected in the seedling raising cavity, and a seedling raising groove is formed in the top of the box base; a plant growth lamp is arranged on the inner wall of one side of the seedling raising cavity; a wind-direction-adjustable blowing part is arranged on the inner wall of the seedling raising cavity. According to the traditional Chinese medicinal material seedling cultivation and plating box device, liquid fertilizer sprayed from the sprinkler can be applied to seedlings at fixed point, the continuous wide-rage liquid fertilizer spraying effect can be achieved, the fertilization dead angle is avoided, and the seedling raising effect is guaranteed.

The invention belongs to the technical field of washing equipment, and specifically provides a washing equipment and a spraying control method thereof. The present invention aims to solve the problem that the spraying mode of the spraying device in the prior art is single. For this purpose, the washing equipment of the present invention includes a box body, a spraying device, a disc seat arranged on the top of the box body, and a laundry processing tub accommodated in the box body, the washing equipment includes a reserved structure, and the reserved structure has At least a part can be aligned with the face of the laundry treatment tub. Wherein, the spraying device includes a spraying member, and the spraying member can be aligned with the clothes to be washed placed in the laundry processing tub in an assembled state, and the tray seat and the reserved structure The spraying components are all provided, and the spraying components on the plate base and the reserved structure are operated by the combination of the set spraying parameters through the controller, so as to realize the diversification of spraying methods and improve the spray effect.

The invention provides a refrigerant pipeline applied to a heat exchanger. The refrigerant pipeline is arranged inside a tubular machine body of the heat exchanger, and comprises an inlet, an outlet, an outer interface and a plurality of heat-conducting fins, wherein the inlet and the outlet are formed on the same tip of the tubular machine body, and are positioned on the same end part of a pipe body of the refrigerant pipeline; a liquid-state refrigerant is allowed to be introduced from the inlet; the outer interface is formed in a side wall below the pipe body of the refrigerant pipeline, and is used for allowing a gas-state refrigerant to be introduced; and the heat-conducting fins are uniformly fixed on a side wall above the pipe body of the refrigerant pipeline. Moreover, the invention further provides a heat exchanger.

The invention discloses a ventilation and deodorization system for a poultry farm, which comprises a shed unit and a ventilation unit; the ventilation unit is connected and arranged above the shed unit; the ventilation unit includes a first air outlet component and a first diverter assembly; the first flow distribution assembly is correspondingly arranged on the air outlet path of the first air outlet assembly; the upper end of the house unit is also provided with a second flow distribution assembly; through the first flow distribution assembly and the second flow distribution assembly Two times of blocking the steering function can soften the airflow input by the first air outlet component, and significantly reduce the influence of air flow on the bird's activity state; the top of the ventilation unit is closed with a protective end cover; the upper end of the protective end cover is equipped with a cleaning The trough can discharge the sundries in the trough from both ends of the trough with the help of rainwater and water gun flushing, which has the functions of sealing, simplifying cleaning difficulty and structural protection.