16results about How to "Increase jet speed" patented technology

The utility model provides a detergent putting device and clothes processing equipment. The detergent feeding device comprises a liquid outlet waterway, a first waterway, a second waterway and a turbulent flow structure. The liquid outlet waterway is provided with a water inlet end and a water outlet end; the first waterway and the second waterway are used for conveying fluid, the first waterway communicates with a water source and the water inlet end of the liquid outlet waterway, and the second waterway communicates with the water source and the water inlet end of the liquid outlet waterway; fluid in the first water path and fluid in the second water path converge in the liquid outlet water path, and the fluid in the first water path is a detergent mixed solution; the turbulent flow structure is arranged on the first water path or the second water path and used for providing circumferential velocity components for fluid in the first water path or the second water path. According to the detergent putting device and the clothes treatment equipment, the detergent, especially the powdery detergent, is put into the clothes treatment cavity after being fully dissolved, the dissolution degree and the cleaning effect of the detergent are improved, and the user experience is improved.

The invention discloses an electric flame stove capable of effectively inhibiting ozone overflow. The electric flame stove comprises a stove body, a burner mounted on the stove body and a hydrogen pipe, according to the plasma burner, the electrodes are adopted for spraying hydrogen, so that the hydrogen can be quickly diffused in the plasma burner and is in full contact with ozone generated by discharging, the ozone is timely converted into harmless substances such as oxygen and the like, ozone overflow is reduced to the maximum extent, and the risk caused by insufficient combustion of the hydrogen is also reduced; according to the invention, the electrodes are adopted to inject hydrogen, so that additional ejectors are reduced, the manufacturing cost is reduced, and the structure of the electric flame stove is simplified; according to the invention, the electrodes are used for spraying hydrogen, so that the plasma obtains higher temperature, and the plasma spraying speed and spraying distance are improved; according to the furnace end, due to the simplified structure and the simple mounting and dismounting mode, the mounting and maintenance difficulty and workload are greatly reduced.

The invention discloses a micro-nano bubble generation system and method based on steam jet condensation, and relates to the technical field of bubble generation. In order to solve the technical defect that multiple micro-nano bubble generation methods exist in the prior art, but a micro-nano bubble generation method based on steam jet condensation is lacked, the technical scheme provided by the invention is as follows: the micro-nano bubble generation device comprises a steam source for providing steam with set temperature and pressure, and the steam source is connected to a mixing pipeline; the non-condensable gas source is used for providing non-condensable gas with set pressure and flow, and the non-condensable gas source is connected to the mixing pipeline; the mixing pipeline is used for mixing the steam output by the steam source with the non-condensable gas output by the non-condensable gas source to form mixed gas; the jet flow nozzle is connected to the mixing pipeline and is used for spraying the mixed gas to a liquid pool at a set speed; and the liquid pool is used for containing condensed liquid. The micro-nano bubble generator is suitable for micro-nano bubble generation based on steam jet condensation.

The invention discloses an insulating electrified cleaning device for electrical equipment, and belongs to the technical field of electrical equipment cleaning, the insulating electrified cleaning device comprises a shell assembly, a rotating assembly, a cleaning assembly and a connecting rod, the rotating assembly is rotatably connected to the shell assembly, the cleaning assembly is arranged at the bottom of the rotating assembly, and the connecting rod is arranged on the rotating assembly. The rotating assembly and the cleaning assembly are connected through a connecting rod, the cleaning assembly comprises a driving structure and a water flow adjusting structure, and the water flow adjusting structure is used for adjusting the water flow range and the water flow velocity of the cleaning assembly. By arranging the cleaning assembly, the spraying speed and the washing force can be increased when the spray head is close to the insulator, and the spraying range of the insulation spray-washing liquid can be expanded when the spray head is far away from the insulator, that is, switching between high-pressure small-range cleaning and low-pressure large-range cleaning is achieved; the problems that the cleaning effect is poor and the cleaning liquid utilization rate is not high due to the fact that an insulation cleaning device cannot adjust the spraying speed and the spraying angle of the cleaning liquid are effectively solved.

The invention relates to the field of tire vulcanizing equipment, in particular to a tire vulcanizing machine center mechanism vortex device, which comprises a mold assembly, a tire vulcanizing machine center mechanism vortex device and a tire vulcanizing machine center mechanism vortex device, and is characterized in that the mold assembly is internally provided with a tire body; the inner top end of the lifting column is fixedly connected with a connecting shell; the rotating shell is rotationally connected to the inner wall of the connecting shell; the rotating disc is rotationally connected to the top end of the rotating shell; the bottom of the upper chuck is fixedly connected with a connecting rod, and the bottom of the connecting rod is rotationally connected to the top end of the rotating disc; by arranging the telescopic frame and the spraying head capable of rotatably adjusting the spraying angle, on one hand, the distance between the spraying head and the inner wall of the capsule is shortened, high-temperature gas sprayed by the spraying head can make rapid contact with the inner wall of the capsule, and the inner wall of the capsule can be rapidly heated; on the other hand, high-temperature gas can make contact with the side walls of the capsule at different positions, the temperature of the inner wall of the capsule is evenly distributed, and then the production quality of a tire body is improved.

The application belongs to the technical field of electrical equipment, and particularly relates to a steaming and baking oven and an integrated cooker. The steaming and baking oven comprises an inner container, a spraying pipe and a heater. At least part of the spraying pipe is arranged in the inner container. At least part of the pipe body of the spraying pipe is provided with spraying holes. The heater is arranged in the spraying pipe. The application can automatically clean the inner wall of the inner container of the steaming and baking oven, saves manpower, guarantees the cleaning effect, and has good practicability.

The utility model relates to the technical field of spray gun sprayers, and discloses a hot melt glue spraying anti-sputtering spray gun sprayer which comprises a spray gun body, a nozzle is arranged on one side of the spray gun body, a spraying quantity adjusting assembly is rotatably arranged at the nozzle and comprises an adjusting head, the adjusting head is rotatably arranged at the nozzle in a sleeved mode, and the adjusting head is connected with the spray gun body. A plurality of spray holes are formed in the adjusting head in a surrounding mode, a groove is formed in the adjusting head, a positioning rod is connected to the interior of the groove through a telescopic spring, a plurality of positioning grooves matched with the positioning rod are formed in the spray gun body in an equal-angle surrounding mode, a threaded groove is formed in the outer surface of the adjusting head, and a splash-proof cover is arranged on the adjusting head in a threaded connection mode. The splash-proof cover is of a double-layer structure and comprises an inner cover body and an outer cover body from inside to outside, the spray hole diameter is changed, the spray liquid flow is controlled, meanwhile, the splash-proof cover is arranged for protection, the aim of preventing spray liquid from splashing is achieved, and the splash-proof effect is good.

The wet-type concrete spraying machine comprises a spraying machine body, an electric control part, a walking part, a spiral stirring machine, a spiral conveying part, a screw pump set and a spraying set are sequentially arranged on the spraying machine body from left to right, an air source supply device is arranged on the lower portion of the electric control part, and a feeding port is formed in the upper portion of the spiral stirring machine; the injection set comprises a feeding air pipe, a material booster, a material pipe and an injection nozzle, the material pipe is connected with the screw pump set and the injection nozzle, the electric control part is used for controlling overall operation of the injection machine body, and the automatic water supply device controls the water-cement ratio of materials. According to the device, integrated feeding is achieved, auxiliary discharging and air conveying type slurry discharging are achieved through the air source air supply device and the feeding air pipe, the slurry discharging speed is high, the slurry discharging distance is long, the gas adjusting valve is arranged, the flow and the flowing speed of slurry in the material pipe can be monitored in real time, when the slurry discharging condition is not met, wind energy is used as power, the speed and the flow of the slurry are increased, and the slurry discharging efficiency is improved. The pulp outlet quality and speed are improved, and the applicability is high.

The invention discloses an automatic dosing dredging device and method for a vacuum drainage system, relates to the technical field of dredging of vacuum drainage systems, and aims to solve the technical problem that a pipeline is easy to block due to large sewage flow and complex components of a hospital vacuum drainage system. The output end of the output pipe fixedly communicates with a cleaning pipeline through a flow dividing pipe, and the side surface of the cleaning pipeline is fixedly connected with a flow sensor and a pressure sensor. High-pressure spraying is conducted on the inner wall of the pipeline through the spray head, the anti-blocking and dredging capacity of the vacuum negative-pressure pipeline is remarkably improved, the manual intervention frequency is reduced, the operation cost is reduced, meanwhile, mechanical parts are additionally arranged on the device, automatic management is achieved, the reliability of the system and the user experience are improved, and the practicability is high. In addition, by optimizing the medicine proportion and the delivery mode, it is ensured that the medicine effect is maximized, the service life of the pipeline is prolonged, and the risk of secondary pollution is reduced.

The present invention discloses a compressor casing device with a narrow front and wide rear type, the device comprising: a hub for mounting a rotor; a rotor, composed of a plurality of blades rotating around a rotation axis, mounted on the hub; a cylindrical test piece casing, having a set thickness and surrounding the blades at 360°; a plurality of slit-type processing casings, each of which is discretely opened on the inner wall of the cylindrical test piece casing at a set spacing. The compressor casing device with a narrow front and wide rear type disclosed by the present invention has a plurality of discrete inclined slits opened on the inner wall of the test piece casing, and the slits are inclined at a certain angle toward the direction of rotation of the rotor. The slit presents a linear expansion design with a narrow front and wide rear from the direction of airflow flow. Through the pressure difference between the upper and lower streams of the bottom surface of the slit, the slit draws low-energy fluid from the blade tip, and then transports it to the upstream for injection, thereby changing the momentum of the blade tip leakage flow and the mainstream, and improving the flow loss. The effect of taking into account both the efficiency and expansion stability of the compressor is achieved.

This invention relates to the field of ammonia refining equipment technology, specifically a liquid ammonia vaporizer applied in an ammonia refining unit. It includes a preheating pipe, one end of which is connected to a liquid ammonia inlet, and the other end to a riser pipe. The riser pipe is connected to a distributor, and several injection holes are respectively opened on both sides of the bottom of the distributor. A crushing plate is fixedly installed on both sides of the riser pipe, and several crushing holes are opened on the surface of the crushing plate. In this structure, liquid ammonia first enters the preheating pipe through the liquid ammonia inlet, causing partial vaporization. The partially vaporized liquid ammonia enters the riser pipe, forming a gas-liquid two-phase flow, increasing the liquid ammonia flow rate for further vaporization. Driven by the gas phase, the liquid ammonia is ejected at high speed from the distributor onto the crushing plate. Under the action of the crushing holes, the liquid ammonia is broken into small droplets, which are further vaporized by the rising high-temperature crude ammonia gas, thus achieving a good liquid ammonia vaporization effect.

The invention relates to the technical field of building decoration line drawing, and discloses a line drawing robot for building decoration, which comprises a vehicle body, an ink box is fixedly connected in the vehicle body through a frame body, an infusion tube is fixedly connected to the bottom of the ink box, and a nozzle is fixedly connected to one end, away from the ink box, of the infusion tube. A mounting cavity, an expansion cavity and a spiral cavity are sequentially formed in the nozzle from top to bottom, a spiral groove is formed in the inner wall of the spiral cavity, a guide hole communicated with the outside is formed in the spiral groove in the inner wall of the spiral cavity, the nozzle is sleeved with a collecting box of an annular structure, and a drainage pipe is fixedly connected into the guide hole; the end, away from the guide hole, of the drainage tube penetrates through the top of the collection box and is slidably connected with the collection box. According to the line drawing robot for building decoration, the situation that residual ink drips from a nozzle, and line drawing continuity and overall precision are influenced and disturbed is avoided, and the clearness of line drawing breakpoints and the tidiness of a working face in a building construction site are effectively improved.

The utility model discloses a W flame boiler center injection type on-arch combustion device which comprises a plurality of primary air nozzles, secondary air nozzles and ignition air nozzles which are arranged on a boiler arch, ignition guns are arranged in the ignition air nozzles, the secondary air nozzles and the ignition air nozzles are both connected with a secondary air box or a secondary air channel, and the primary air nozzles are connected with the secondary air box or the secondary air channel. Each primary air nozzle is connected with a primary air pipe; a central ejection air nozzle is arranged in each primary air nozzle and is connected with an air inlet pipe; each secondary air nozzle is a swing type secondary air nozzle; according to the utility model, the primary air jet flow has better rigidity, flames can fully extend towards the lower hearth, air classification and fuel classification can be effectively implemented, and low-nitrogen combustion is realized.

The utility model provides a cooling device for fermented feed processing, which can provide a better vinasse feed cooling effect and reduce vinasse smell escape, a water cooling jacket of the cooling device comprises a jacket body, the jacket body is a metal jacket which is cut along the axis direction and has a C-shaped cross section, and the cross section of the jacket body is C-shaped. The interior of the jacket body is divided into a plurality of cooling flow channel units through partition plates, the horizontal planes of the two side edges of each cooling flow channel unit are each provided with a water inlet and a water outlet, and the water inlets and the water outlets are connected with the water cooling circulation assembly; the air cooling assembly comprises an air injection base and an air pressure pump, the section of the air injection base is in an arc shape, and the air injection base is welded to the spiral conveyor. An air inlet is formed in the top of the air injection base, an electromagnetic valve is arranged at the air inlet, air injection flow channels are formed in the air injection base, an air injection hole is formed in the tail of each air injection flow channel, and an air nozzle is arranged at the position of each air injection hole; the pneumatic pump is connected with each air inlet through an air delivery pipe.

The utility model relates to the technical field of building construction, in particular to a multi-pipe jet grouting pile which comprises a drill rod assembly and a driving device, the drill rod assembly comprises a hollow drill rod capable of rotating independently and jet units, the outer wall of the drill rod assembly is hollowed out, the side wall of the hollow drill rod is fixedly connected with a plurality of layers of jet units, and the jet units are fixedly connected with the driving device. The spraying units comprise a plurality of high-pressure nozzles, the spraying units of the hollow drill rod are distributed in a staggered mode in the vertical direction, the driving device is connected with the drill rod assemblies, a mixing cavity is formed in the bottom end of the hollow drill rod, the top end of the mixing cavity is communicated with a plurality of pipelines, and the pipelines and the hollow drill rod are evenly distributed at the top end of the mixing cavity. Through the multiple high-pressure nozzles, the multiple injection units and the multiple drill rod assemblies, slurry enters all the hollow drill rods through pipelines and then passes through the injection units and the high-pressure nozzles, so that the slurry is evenly injected to the inner wall of a foundation pit, and the bearing capacity of the foundation is improved.

The invention discloses a superfine powder preparation system for a high-performance magnetic powder core, which comprises a smelting assembly, a powder injection assembly, a powder injection assembly and a powder injection assembly, wherein the smelting assembly is used for melting a metal ingot into a metal melt and conveying the metal melt into an atomization assembly to enable the metal melt to fall into an atomization tower of the atomization assembly; the inorganic salt assembly is used for conveying high-pressure inorganic salt melt liquid to the atomization assembly so that the metal melt can be crushed into fine liquid drops by the inorganic salt melt liquid, and superfine metal powder coated with inorganic salt is obtained after condensation; the powder treatment assembly is communicated with the bottom of the atomizing tower; the inert gas protection assembly is communicated with the powder treatment assembly and the atomization tower; the heating and cooling circulation assembly is used for heating or cooling the space in the powder treatment assembly and the atomizing tower, and the powder treatment assembly is used for separating the superfine metal powder coated with the inorganic salt from the remaining inorganic salt melt. The invention aims at preparing the superfine insulation coating powder to provide raw material atomized powder for the high-performance magnetic powder core.