16results about How to "Guaranteed atomization effect" patented technology

This utility model relates to a spray gun capable of multi-stage atomization, belonging to the technical field of multi-stage atomization spray guns. The multi-stage atomization spray gun includes: a spray pipe with a nozzle threadedly connected to its inner wall; and an anti-backflow mechanism, comprising two sealing gaskets slidably connected to the inner wall of the nozzle, and two mounting blocks fixedly connected to the inner wall of the nozzle, with the surface of the sealing gaskets slidably connected to the inner wall of the mounting blocks. Through the cooperation of springs, sealing gaskets, and mounting blocks, unidirectional limiting of the air holes within the nozzle is achieved, thereby preventing the solution inside the nozzle cavity from flowing into the air holes, ensuring the air intake of the nozzle cavity, and thus guaranteeing the atomization effect. The cooperation of a first sealing ring and a second sealing ring seals the connection between the nozzle and the spray pipe, preventing leakage at the connection and improving the atomization effect of the spray gun.

The utility model discloses replaceable electronic atomization equipment, which belongs to the technical field of electronic cigarette design and manufacture, and adopts the technical scheme that the replaceable electronic atomization equipment comprises a lower shell, an upper shell is clamped at the top of the lower shell, a battery is arranged in the lower shell, a circuit control board is arranged at the top of the battery, an atomization component is arranged on the front side of the battery, and the atomization component is arranged in the upper shell. By arranging the atomization assembly, on one hand, by means of the design of a connecting sleeve, a connecting groove and a conveniently-detached sleeve connected through threads, an atomization bottle can be conveniently replaced, the resource utilization rate is greatly increased, and the problem of environmental pollution caused by the fact that the atomization bottle cannot be replaced is effectively solved; the atomization core is ingeniously matched with the power connection terminal and the connecting groove, stable electric connection is ensured, the atomization effect is ensured, meanwhile, the structure is simplified, the use complexity and the maintenance cost are reduced, and efficient and convenient use experience is brought to a user.

The utility model relates to a self-cooling rotary high-temperature-resistant double-fluid spray gun, which aims to solve the technical problem that the existing spray gun is easy to deform at high temperature, and adopts the technical scheme that the left end of an inner pipe of the spray gun is plugged by a first plug, and two ends of a compressed air rotary joint are sleeved on the inner pipe of the spray gun through bearings; spray gun inner pipe air inlet holes are formed in the side wall, right opposite to the compressed air inlet connector, of the spray gun inner pipe, the spray gun outer pipe is fixedly arranged on the spray gun inner pipe, a liquid phase fluid cavity is formed between the spray gun inner pipe and the spray gun outer pipe, the liquid phase fluid rotating connector is arranged on the spray gun outer pipe through a bearing in a sleeving mode, and spray gun outer pipe liquid inlet holes are evenly formed in the side wall of the spray gun outer pipe. The cooling air pipe is sleeved on the liquid phase fluid rotating joint, and the wind wheel is arranged on the spray gun outer pipe and adopts an eccentric structure; the air distribution and plate jet integrator is arranged at the right end of the spray gun inner pipe, the cutter is arranged at the right end of the spray gun outer pipe, and the nozzle is arranged at the right end of the cutter. The cooling air inlet adopts an eccentric structure, and the driving wind wheel drives the spray gun to rotate integrally, so that the problem of bending deformation of the spray gun can be counteracted.

The steam turbine steam exhaust grading water spraying temperature reduction system comprises a pipeline, a valve and at least two nozzle sets, the nozzle sets are arranged on a low-pressure cylinder, the number of the nozzle sets is at least two, and the nozzle sets are arranged at different positions of the low-pressure cylinder, so that the nozzle sets work, and the corresponding low-pressure cylinder cooling areas are different; the working conditions of all the nozzle groups are matched with the maximum water spraying condition required by the corresponding steam turbine; each nozzle group is connected with an independent branch pipeline and an independent valve, the pipelines are used for supplying pressure fluid to the nozzle groups, the valves are used for controlling the opening and closing of the spraying states of the nozzle groups, and the working combination of the nozzle groups connected with the branch pipelines is realized through the opening and closing combination of the valves; according to the spraying control method of the steam turbine steam exhaust grading water spraying temperature reduction system, the multiple independent nozzle sets are arranged on the steam exhaust side of the low-pressure cylinder, and the different nozzle sets are combined for spraying according to the working condition needing cooling.

This application relates to a spray humidification device and a fuel cell system. The spray humidification device includes: a main shell having an evaporation chamber and a turbulence chamber, the evaporation chamber being divided into multiple independent spray chambers, which are connected to the turbulence chamber; multiple spray nozzles disposed on the main shell, each nozzle connected to a spray chamber and spraying liquid water into the spray chamber, the liquid water being capable of vaporizing into gaseous water; multiple turbulence plates spaced apart in the turbulence chamber, the turbulence plates being used to turbulent the unvaporized liquid water and gaseous water and air; and an output pipe disposed at one end of the main shell and connected to the turbulence chamber, the output pipe also being connected to the cathode inlet of the fuel cell stack, for inputting gaseous water and air into the cathode inlet. This ensures atomization effect and prevents liquid water accumulation, thereby preventing liquid water from entering the fuel cell stack and causing flooding, thus preventing fuel cell system malfunction.

The application provides an atomizing nozzle and a micro-lubrication system. The atomizing nozzle comprises: an air inlet part, the air inlet part comprising an air inlet cavity and an air inlet and an air outlet respectively located at opposite ends of the air inlet cavity and both in communication with the air inlet cavity; a sound attenuation part, the sound attenuation part comprising a containing cavity and a mounting opening and a spraying opening respectively located at opposite ends of the containing cavity and both in communication with the containing cavity, and the air inlet part having the air outlet is inserted into the containing cavity through the mounting opening; wherein, a turbulence structure is arranged in the containing cavity, so as to solve the problem that the atomizing nozzle of the micro-lubrication system in the prior art cannot reduce noise while not affecting the atomization effect.

The invention belongs to the technical field of petrochemical engineering, and particularly relates to a temperature reducing device, an anti-surge system and a compressor. The nozzle body is provided with a containing cavity and a flow guide channel communicated with the containing cavity, the end, away from the flow guide channel, of the containing cavity is provided with an opening, and the end, away from the containing cavity, of the flow guide channel is communicated with a process refrigerant pipeline; the rotational flow valve element is arranged in the opening in a penetrating mode and arranged in the containing cavity in a sliding mode, and the rotational flow valve element can be switched between a first position and a second position; the valve rod penetrates through the valve seat and is connected with the rotational flow valve core; the adjusting piece is located outside the containing cavity and movably connected with the end, away from the rotational flow valve element, of the valve rod. The elastic piece is located outside the containing cavity and arranged on the valve rod in a sleeving mode, and the two ends of the elastic piece abut against the adjusting piece and the nozzle body respectively. According to the temperature reduction device, the anti-surge system and the compressor, efficient and fine atomization and refrigeration effects can be guaranteed, and the heat exchange efficiency is improved.

This invention relates to the technical field of waste incineration equipment, and provides a concentrated liquid return spray gun for nitrogen reduction in waste incinerators, comprising: a gun body having an inner and outer inlet pipe for concentrated liquid and an outer inlet pipe for compressed gas; a nozzle movably disposed at the outlet end of the inlet pipe for spraying concentrated liquid; and an atomizer movably disposed at the outlet end of the inlet pipe and located around the nozzle for atomizing the concentrated liquid for combustion in the waste incinerator; wherein, the nozzle can rotate forward around the gun body axis under the hydraulic propulsion of the concentrated liquid, and the atomizer can rotate counterclockwise around the gun body axis under the pneumatic propulsion of the compressed gas. The nozzle and atomizer of this invention, through relative forward and counterclockwise rotation, cause the concentrated liquid sprayed in a forward spiral to collide and cut with the compressed gas blown out in a counterclockwise spiral, thereby improving the atomization effect of the concentrated liquid and effectively solving problems such as difficulty in igniting waste, uneven feeding in the incinerator, and uneven combustion.

The utility model relates to an integrated glue spraying atomizing valve, including valve body subassembly, first solenoid valve and second solenoid valve, install valve rod cylinder, glue outlet channel, atomizing gas channel and valve rod in valve body subassembly inside, be connected with the glue inlet, first air inlet and second air inlet on valve body subassembly, still be provided with a plurality of air passages in valve body subassembly, first solenoid valve and second solenoid valve install on valve body subassembly, the air inlet of first solenoid valve is communicated with first air inlet through air passage, the outlet end is communicated with valve rod cylinder through air passage, the air inlet of second solenoid valve is communicated with second air inlet through air passage, the outlet end is communicated with atomizing gas channel through air passage. The integrated glue spraying atomizing valve sets up a plurality of air passages in valve body subassembly, so that first, second solenoid valve can be connected with first, second air inlet through air passage respectively, need not to set up the connecting air pipe additionally, to make the assembly connection of atomizing valve simple and convenient, atomizing valve realizes high frequency high speed response, guarantees atomizing effect.

The application belongs to the technical field of aero-engines, and discloses an aero-engine combustion chamber main combustion stage fuel nozzle and a fuel control method. The aero-engine combustion chamber main combustion stage fuel nozzle comprises a same center axis, a duty class fuel nozzle, a swirler and a main combustion stage fuel nozzle which are sequentially sleeved from inside to outside, and the outlet of the main combustion stage fuel nozzle is sleeved with a sleeve. The fuel control method ensures that the fuel jet flow of the duty class fuel nozzle is unchanged, the swirler rotates around the duty class fuel nozzle, the fuel jet flow of the main combustion stage fuel nozzle is adjusted, and then the total fuel jet flow of the aero-engine combustion chamber main combustion stage fuel nozzle is changed. The fuel control method of the aero-engine combustion chamber main combustion stage fuel nozzle realizes efficient fuel injection under different working conditions, guarantees the combustion efficiency and stability of the combustion chamber, controls the combustion temperature distribution of the main combustion zone, and reduces the pollutant emission of the combustion chamber.

A reducing agent injection quantity accurate control device based on an SCR system is characterized in that a reducing agent storage box (1) is communicated with a supply pump (2), the supply pump (2) is communicated with a reducing agent pressure stabilizing pipeline UR and a pressure stabilizing valve (33), a plurality of branches are led out of the reducing agent pressure stabilizing pipeline UR, each branch is provided with a flow meter (4), a reducing agent supply electromagnetic valve (10) and an injection regulating valve (5) and then connected with a spray gun (6), and the spray guns (6) are inserted into an exhaust pipeline (7); the compressed air pressure stabilizing pipeline AR is provided with pressure regulating valves (34) which are communicated with a plurality of branches led out of the reducing agent pressure stabilizing pipeline UR in a one-to-one correspondence mode, the compressed air pressure stabilizing pipeline AR is communicated with a compressed air electromagnetic valve (8) and a spray gun (6), and a spray gun purging electromagnetic valve (9) is further connected between the compressed air pressure stabilizing pipeline AR and the reducing agent pressure stabilizing pipeline UR. The device can ensure the pressure stability of the reducing agent and the auxiliary injection compressed air on the basis of effectively reducing the equipment cost, so that the injection precision and the atomization effect are ensured.

The utility model belongs to the technical field of atomization, and particularly discloses an atomizer and a condensation type gas water heater, the atomizer comprises a shell, a piezoelectric ceramic piece and a flexible sealing sleeve, the shell is provided with atomization holes, the piezoelectric ceramic piece is provided with an acid-resistant protection piece, and the piezoelectric ceramic piece can transmit high-frequency vibration to the protection piece; the flexible sealing sleeve is arranged in the shell, one end of an opening of the flexible sealing sleeve is connected to the periphery of the atomization hole in a sealed mode, the outer periphery of the protection piece and the inner side wall of the flexible sealing sleeve form sealing, one face of the protection piece faces the atomization hole, and the other face of the protection piece faces the piezoelectric ceramic piece. The condensation type gas water heater adopts the atomizer, so that the piezoelectric ceramic piece in the atomizer can be prevented from being corroded in acidic condensate water in the condensation type gas water heater, the atomization effect is guaranteed, and the phenomena that the atomization effect is reduced or atomization fails and the like due to damage of the piezoelectric ceramic piece are reduced as much as possible.

This invention discloses a low-concentration dust generating device, including a mounting base. A dust-generating conical chamber, wider at the bottom and narrower at the top, is fixed on the mounting base. The upper end of the conical chamber is a dust outlet connected to a dust outlet pipe, which has several dust outlet nozzles. A dust-driving port connected to a compressed air source is located at the bottom of the conical chamber. An infusion tube is fixed to the bottom of the conical chamber, and its lower part is connected to the outlet of a syringe needle of an injection pump. The syringe needle contains a solution containing dust particles. The upper end of the infusion tube is an outlet extending vertically into the conical chamber. An ultrasonic atomizer is installed inside the conical chamber, with its atomizing head facing upwards and connected to the outlet of the infusion tube. This dust generating device can emit a lower concentration of dust airflow, making it suitable for simulating lower concentration dust environments.

The utility model discloses a sandstone storage yard spray dust suppression rotating support which comprises a mounting plate, the lower side of the mounting plate is fixedly connected with two supporting blocks, the close sides of the two supporting blocks are fixedly connected with an external pipe, and the inner wall of the external pipe is rotationally matched with a water inlet pipe. By arranging the reset spring, the pressed piston, the push rod, the dust suppression assembly and the like, the water pressure can push the pressed piston to move downwards under the action of the water pressure, the dust suppression assembly is driven to act through the push rod, so that the atomization nozzle extends out of the protection groove to start spraying operation, and in the non-working state, when the internal water pressure disappears, the dust suppression assembly is driven to move through the push rod. The reset spring pushes the pressed piston to move upwards, the atomization nozzle in the dust suppression assembly can be driven to retract into the protection groove, dust and sundries can be prevented from blocking the atomization nozzle installed on the support, the atomization end of the atomization nozzle is protected, the follow-up atomization effect is guaranteed, and meanwhile the service life of the atomization nozzle is prolonged.

The utility model discloses a water supply device for road dust suppression belongs to road dust suppression technical field, has solved the existing municipal water supply pressure low, cannot satisfy the problem of road dust suppression sprinkler use demand. The water supply device includes the pressurizing room, the pressurizing room is equipped with vertical pipeline booster pump, vertical pipeline booster pump one side is equipped with the non - negative pressure steady flow jar, vertical pipeline booster pump input and non - negative pressure steady flow jar output intercommunication, non - negative pressure steady flow jar input and municipal water supply pipe intercommunication, non - negative pressure steady flow jar is equipped with vacuum suppressor on, vertical pipeline booster pump output end is connected with the output pipe, the output pipe is connected with the water outlet pipe, the water outlet pipe is connected with the road's sprinkler, the output pipe is connected with the pressure tank of control water pressure. The utility model discloses a water supply device for road dust suppression provides stable water supply pressure for the sprinkler on the road, and effectively promotes the dust fall effect.

The utility model relates to medical supplies technical field especially relates to an emergency atomizer, it includes atomizer main part, breathing mask, oxygen cylinder, medicine cup, ultrasonic atomization piece and main control module, breathing mask and oxygen cylinder are installed respectively through mask connection port and oxygen cylinder connection port in the both sides of atomizer main part, medicine cup, ultrasonic atomization piece and main control module are installed in atomizer main part, medicine cup is installed in main control module top, ultrasonic atomization piece is installed in the bottom of medicine cup, be equipped with two openings on medicine cup and communicate with mask connection port and oxygen cylinder connection port respectively, medicine cup includes blocking strip, and blocking strip is used for making the particle size of atomized particle uniform, the top of atomizer main part is equipped with top cap, main control module is connected with atomization switch and ultrasonic atomization piece respectively, is used for controlling ultrasonic atomization piece to atomize liquid medicine, has solved the problem that the atomization oxygen supply device is complex, the portability is poor, the liquid medicine atomization particle is uneven and influences the problem of medicine effect under the outdoor first-aid scene.