46results about How to "Jet effect is good" patented technology

Disclosed is a dual-linked jet water mixer, comprising a water mixer body (A). The water mixer body (A) is provided with a cold water opening (A1), a hot water opening (A2) and a mixed water outlet, wherein the flow of cold and hot water is adjusted by a dual-linked control valve, which is installed on the water mixer body (A), through the opening sizes of the cold water opening (A1) and the hot water opening (A2). The water mixer also comprises a jet spray valve (B). The jet spray valve (B) is provided with a valve body (1), a spray nozzle (3), a spray needle (4) and a water outlet, wherein a cold water inlet (B1) and a hot water inlet (B2) are arranged on the valve body (1); the spray needle (4) is arranged in the spray nozzle (3); an inflow space for cold water (9) and a jet outlet for cold water (32) are formed between the spray nozzle (3) and the spray needle (4); an inflow space of hot water (8) is formed between the spray nozzle (3) and the valve body (1); the cold water inlet (B1) is respectively in communication with the cold water opening (A1) and the inflow space for cold water (9); the hot water inlet (B2) is respectively in communication with the hot water opening (A2) and the inflow space of hot water (8); and when in use, the inflow space of cold water (9), the inflow space of hot water (8) and the jet outlet of cold water (32) can be adjusted by merely adjusting the spray nozzle (3) to make the same move along the axial direction of the jet spray valve (B), thereby realizing a better spray effect in a relatively simple manner of operation.

The invention relates to a downhole self-priming particle jet drilling device based on the Venturi effect. The lower joint, the upper end of the liquid inlet chamber is threadedly connected with the upper joint, the inner cavity of the upper joint is composed of a horn section and a nozzle section, the outer part of the upper joint corresponding to the nozzle section is a reduced diameter section, the nozzle section is an equal diameter section, and the nozzle and the nozzle section are threadedly connected , the nozzle and the nozzle section extend into the liquid inlet chamber, the upper channel of the nozzle is a horn channel, the lower channel is a cylindrical channel, and the liquid inlet chamber has a liquid inlet hole; The throat pipe is arranged on a coaxial line, and the lower end of the diffusion pipe is connected with the lower joint. The invention can take the cuttings sucked from the annular space as impact particles, greatly improve the mechanical drilling speed, is suitable for the deep hard formation, and can effectively improve the rock breaking speed.

The invention relates to a novel multifunctional positioning tool for automobile part machining. The tool comprises a flange plate, a transmission shaft and an air ring, a bearing is embedded in the flange plate, the transmission shaft is assembled in the flange plate through the bearing, a butt joint base is arranged at the right side of the transmission shaft, and a tool chuck is installed at the right end of the butt joint base through a bolt; and the positioning tool is fixed to the right wall face of a gearbox of a machining lathe through the flange plate, the left end of the transmission shaft is fixedly connected with a driving shaft in the gearbox so that the transmission shaft can drive the butt joint base and the tool chuck to rotate synchronously, and when a blocking base rotates along with the chuck, the air ring is forced to extrude leftwards and exhaust outwards. Exhaust gas is sprayed to the chuck through a gas pipe, granular fine waste falling into gaps of the chuck is sprayed outwards in the machining process, functionality is improved, the tool chuck can be in a rotating state and cleaned at the same time, the application effect is better, the tool chuck can be used when a machine tool safety door is closed in the machining process, and the structure is more reasonable.

The invention relates to a turbulence agglomeration chamber and a method for removing ultrafine particles applying the same. The turbulence agglomeration chamber is characterized in that the agglomeration chamber is of a symmetrical hexagonal structure taking an incoming flow flue gas as the axis, an inlet is in a sudden-expansion state, an outlet is in a contracting state, the ratio of the width of the inlet to the total width of the agglomeration chamber is 0.2 to 0.4, the inclined angle of the wall face of the inlet and a center line of the incoming flow flue gas is 30 degrees to 60 degrees, the agglomeration chamber is internally provided with a triangular prism pin fin and 2n vortex sheets, n is larger than or equal to 1, every two vortex sheets form a group and are arranged symmetrically by taking the incoming flow flue gas as the axis, the inclined angle of each vortex sheet and the center line of the incoming flow flue gas is 30 degrees to 60 degrees, and the shortest distance between the vortex sheets and the wall face of the agglomeration chamber is 1 / 6 to 1 / 4 of the total width of the agglomeration chamber; the front view shape of the triangular prism pin fin is an isosceles triangle, the bottom edge of the isosceles triangle is perpendicular to the center line of the incoming flow flue gas, the vertex angle of the isosceles triangle directly faces the inlet and is located on the center line of the incoming flow flue gas, and the distance between the center of the isosceles triangle and the inlet is 1 / 4 to 1 / 3 of the total length of the agglomeration chamber.

The invention discloses a coating device for improving the color consistency of workpieces, which belongs to the technical field of coating machines. The coating device includes: a coating box, an observation cabinet, an electrified support, a sputter nozzle, a powder box, a powder return chassis, a powder return pipe, Touring air jet assembly, running motor, running motor is set on the coating box, energized support is set on the output end of the running motor, workpiece mounting position is set on the energized support, powder returning chassis is set at the bottom of the coating box, and powder returning chassis is set at the bottom. The powder return pipe, the powder return pipe is connected with the powder box, the powder box is set on the coating box and communicated with the coating box through the magnetic control valve, the output end of the magnetic control valve is provided with a sputtering nozzle, and the coating box is equipped with a circuit jet assembly. The observation cabinet is connected with the traveling jet assembly, the powder return chassis, the powder return pipe, the electrified pillar and the powder box through wires. The invention has the functions of improving the color consistency of workpieces and saving coating materials.

Disclosed is a jet water mixer, comprising a jet spray valve (B). The jet spray valve (B) is provided with a valve body (1), a spray nozzle (3), a spray needle (4) and a water outlet, wherein a cold water inlet (B1) and a hot water inlet (B2) are arranged on the valve body (1); the spray needle (4) is arranged in the spray nozzle (3); an inflow space for cold water (9) and a jet outlet for cold water (32) are formed between the spray nozzle (3) and the spray needle (4); an inflow space for hot water (8) is formed between the spray nozzle (3) and the valve body (1); the cold water inlet (B1) is respectively in communication with a cold water opening (A1) and the inflow space for cold water (9); the hot water inlet (B2) is respectively in communication with a hot water opening (A2) and the inflow space for hot water (8); and when in use, the inflow space for cold water (9), the inflow space for hot water (8) and the jet outlet of cold water (32) can be adjusted by merely adjusting the spray nozzle (3) to make the same move along the axial direction of the jet spray valve (B), thereby realizing a better spray effect in a relatively simple manner of operation.

The invention provides a self-rotating water entry buffer device for a cavitation, comprising a head fairing, the rear end of the head fairing and the front end of the side fairing are detachably connected, and the rear end of the side fairing is connected to the front end of the side fairing. The head of the vehicle can be detachably connected, the side fairing is provided with a cavitation, the cavitation is connected to the vehicle through a buffer device, and the cavitation is rotatably connected to the output end of the buffer device , and the side fairing is provided with a rotary drive device that drives the cavitation to rotate around its axis. A plurality of buffer airbags are arranged around the buffer device in the side fairing, and a side wall jet system is arranged on the side wall of the side fairing. The present invention realizes the formation of larger supercavities by adopting the rotation of the cavitator. At the same time, the buffer air bag, sidewall jet system and buffer device are used to provide better buffer protection for the sailing body.

The invention discloses a smoke exhaust jet device, which comprises a fan, a housing, an outer nozzle, a smoke exhaust pipe, a central nozzle and a mixing pipe; the fan is fixed on the first side of the housing; the outer nozzle is fixed in the housing , the large-diameter end is fixed in the first side, communicated with the fan to form a jet air flow channel, the small-diameter end is fixed in the second side of the housing, and communicates with the mixing pipe; one end of the exhaust pipe extends out of the housing, and the other end Extending into the outer nozzle, fixed in the second side, forming an air flow channel with the outer nozzle, and communicating with the mixing pipe; the central nozzle is fixed in the smoke exhaust pipe, and one end extends out of the smoke exhaust pipe to communicate with the jet air flow channel, and the other One end communicates with the mixing tube; the first end of the mixing tube is fixed on the second side, and the port diameter of the first end is larger than the diameter of the small-diameter end of the outer nozzle. The invention realizes the multi-flow channel design, provides excellent aerodynamic characteristics, reduces the vortex formed inside, realizes better jet flow effect, and improves the service life.

The invention relates to a multifunctional positioning tool with the cleaning function for automobile part machining. The tool comprises a flange plate, a transmission shaft and an air ring, a bearing is embedded in the flange plate, the transmission shaft is assembled in the flange plate through the bearing, a butt joint base is arranged at the right side of the transmission shaft, and a tool chuck is installed at the right end of the butt joint base through a bolt; and the positioning tool is fixed to the right wall face of a gearbox of a machining lathe through the flange plate, the left end of the transmission shaft is fixedly connected with a driving shaft in the gearbox so that the transmission shaft can drive the butt joint base and the tool chuck to rotate synchronously, and when a blocking base rotates along with the chuck, the air ring is forced to extrude leftwards and exhaust outwards. Exhaust gas is sprayed to the chuck through a gas pipe, granular fine waste falling into gaps of the chuck is sprayed outwards in the machining process, functionality is improved, the tool chuck can be in a rotating state and cleaned at the same time, the application effect is better, the tool chuck can be used when a machine tool safety door is closed in the machining process, and the structure is more reasonable.

Disclosed is an adjustable jet shower device, comprising a jet spray valve, wherein the jet spray valve is provided with a valve body (1), a spray nozzle (3), a spray needle (4) and a water outlet. The spray needle (4) is arranged in the spray nozzle (3); a cold water inflow space and a cold water jet outlet are formed between the spray nozzle (3) and the spray needle (4); a hot water inflow space is formed between the spray nozzle (3) and the valve body (1). Adjusting the spray nozzle (3) to make it move in the axial direction of the jet spray valve can simultaneously realize an adjustment to the cold water inflow space, the hot water inflow space and the jet cold water outlet, thereby realizing a better spray effect by means of a simple manner of operation.