Efficient airflow jet air nozzle shell structure

Abstract

The utility model provides an efficient air jet nozzle shell structure, which relates to the technical field of nozzle shells, and comprises a mounting rack and an air outlet arranged at the top of the mounting rack, a guide assembly comprises a protective shell arranged at one end of the air outlet, a groove is arranged on the side surface of the protective shell, and the inner wall of the protective shell is fixedly connected with a fixing ring. A sleeve is fixedly connected to the side, close to the gas outlet, of the fixing ring, a first flow guide groove is formed in the inner wall of the protective shell, the gas nozzle shell and a spray gun can be conveniently installed and fixed through the installation frame installed at the bottom of the gas outlet, and gas can be guided to enter an inner cavity of the protective shell through the formed groove; the gas can be guided to accelerate through the cooperation of the fixing ring installed on the inner wall of the protective shell and the sleeve, the flow direction of the gas can be guided by forming the first flow guide groove, the gas flow speed is effectively increased, and therefore the high-speed injection effect can be achieved with low energy consumption.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of air jet nozzle shell, especially to high -efficient airflow injection air jet nozzle shell structure. BACKGROUND

[0002] High -efficient airflow injection air jet nozzle shell structure, it is common in aero -engine, industrial spraying, wind power deicing etc.

[0003] In actual work, the airflow injection air jet nozzle shell of prior art can meet the basic demand of industrial spraying by the cooperation of spray gun and control system, but there will still be the following problems:

[0004] When using the air jet nozzle to carry out industrial spraying work, the higher energy demand is caused by pursuing high spray speed to shorten the spraying time, and at the same time, the air in the nozzle shell wall rubs fiercely, causing high decibel noise, affecting the normal work of workers, therefore, the present application provides a kind of high -efficient airflow injection air jet nozzle shell structure to meet the demand. INVENTION CONTENTS

[0005] The utility model discloses a kind of high -efficient airflow injection air jet nozzle shell structures to solve the shortcomings in prior art.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a kind of high -efficient airflow injection air jet nozzle shell structure, including mounting frame and the air outlet being set to the top of mounting frame;

[0007] Guiding component, the guiding component includes the protective shell being installed to the one end of air outlet, the side surface of the protective shell is equipped with recess, the inner wall of the protective shell is fixedly connected with fixed ring, the side of the fixed ring close to air outlet is fixedly connected with sleeve, the inner wall of the protective shell is equipped with first flow guide groove;

[0008] Noise reduction component, the noise reduction component includes the sleeve ring being set to one end of sleeve, one end of the sleeve ring is fixedly connected with second fixed block.

[0009] Further, the side of the fixed ring away from air outlet is fixedly connected with first fixed block, one end of the first fixed block is fixedly connected with protruding block.

[0010] The technical effect of the above technical scheme is: by installing first fixed block, so as to promote gas to accelerate.

[0011] Further, the side surface of the convex block is provided with a guide plate, and the outer surface of the guide plate is fixedly connected with the inner wall of the protective shell.

[0012] The technical effect of the above technical scheme is that the guide plate is arranged to guide the gas into the inner cavity of the protective shell when the gas enters the inner cavity.

[0013] Further, the inner wall of the fixing ring is provided with a second guide groove.

[0014] The technical effect of the above technical scheme is that the second guide groove is arranged to assist in guiding the flow direction of the gas.

[0015] Compared with the prior art, the advantages and positive effects of the utility model are that:

[0016] The mounting frame installed at the bottom of the gas outlet can conveniently fix the gas nozzle shell and the spray gun, the groove can guide the gas into the inner cavity of the protective shell, the fixing ring and the sleeve installed on the inner wall of the protective shell can guide the gas to accelerate, the first guide groove can guide the flow direction of the gas, effectively improve the flow rate of the gas, and the effect of high-speed spraying can be realized with lower energy consumption. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A three-dimensional structure schematic view of the high-efficiency airflow jetting gas nozzle shell structure is provided.

[0018] Figure 2 A three-dimensional structure schematic view of the high-efficiency airflow jetting gas nozzle shell structure is provided.

[0019] Figure 3 A three-dimensional structure schematic view of the high-efficiency airflow jetting gas nozzle shell structure is provided.

[0020] Figure 4 A three-dimensional structure schematic view of the high-efficiency airflow jetting gas nozzle shell structure is provided.

[0021] LEGEND:

[0022] 1, mounting frame; 11, gas outlet;

[0023] 2, guide assembly; 21, protective shell; 22, groove; 23, fixing ring; 24, guide plate; 25, first guide groove; 26, sleeve; 27, first fixing block; 28, convex block; 29, second guide groove;

[0024] 3, noise reduction assembly; 31, sleeve ring; 32, second fixing block; 33, shunt groove; 34, tooth block; 35, guide ring. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0026] As shown in Figure 1 - Figure 4 The present embodiment provides a technical solution: an efficient airflow jet nozzle shell structure, a mounting frame 1 and an air outlet 11 arranged at the top of the mounting frame 1.

[0027] The guide assembly 2 includes a protective shell 21 mounted at one end of the air outlet 11, the side surface of the protective shell 21 is provided with a groove 22, the inner wall of the protective shell 21 is fixedly connected with a fixing ring 23, one side of the fixing ring 23 close to the air outlet 11 is fixedly connected with a sleeve 26, and the inner wall of the protective shell 21 is provided with a first flow guide groove 25.

[0028] The noise reduction assembly 3 includes a sleeve ring 31 arranged at one end of the sleeve 26, one end of the sleeve ring 31 is fixedly connected with a second fixing block 32, one side of the fixing ring 23 away from the air outlet 11 is fixedly connected with a first fixing block 27, one end of the first fixing block 27 is fixedly connected with a protruding block 28, the side surface of the protruding block 28 is provided with a flow guide plate 24, the outer surface of the flow guide plate 24 is fixedly connected with the inner wall of the protective shell 21, the inner wall of the fixing ring 23 is provided with a second flow guide groove 29, the inner wall of the sleeve 26 is designed as a tapered shape gradually expanding, the shape of the first fixing block 27 is designed as a tapered shape opposite to the sleeve 26, and the external spray gun device is used, so that the gas can be injected into the inner cavity of the protective shell 21 through the groove 22. When the gas contacts the flow guide plate 24, the gas can be guided to the side surface of the protruding block 28 through the cooperation of the flow guide plate 24 and the first flow guide groove 25. By setting a certain arc on the inner wall of the protruding block 28, the gas can be smoothly introduced into the inner cavity of the first fixing block 27. When the gas moves to a certain position, the cross-sectional area of the gas flow gradually decreases, so that the flow rate can be increased. Through the cooperation of the first fixing block 27 and the sleeve 26, the effect of accelerating the gas while reducing the occurrence of turbulence can be achieved, the overall jet speed can be effectively improved, and the second flow guide groove 29 is opened, so that the gas flow direction can be assisted.

[0029] Further, as shown in Figure 2 and Figure 4As shown: the inner wall of the sleeve ring 31 is provided with a shunt groove 33, the inner wall of the sleeve ring 31 is fixedly connected with the tooth block 34, the end of the sleeve ring 31 away from the second fixed block 32 is fixedly connected with the flow guide ring 35, one end of the sleeve ring 31 is arranged in a gradually shrinking shape, through the cooperation of the sleeve ring 31 and the second fixed block 32, the gas can be contracted again when the gas is sprayed, thereby the effect of high-speed spraying of the gas can be realized, by opening the shunt groove 33, the gas can be guided through the tooth block 34, by installing the tooth block 34, the airflow can be dispersed into multiple small gas streams, thereby the overall turbulence degree of the airflow can be reduced, the noise generated by large-scale impact and vibration of the airflow can be reduced, and the shunted gas is sprayed from the gas outlet 11 through the inner cavity of the flow guide ring 35.

[0030] As shown: Figures 1-4

[0031] In use: first, the gas outlet 11 and the mounting bracket 1 are fixedly installed with the air gun, the air gun is started, thereby the gas can enter the inner cavity of the protective shell 21 through the groove 22, when the gas contacts the flow guide plate 24, through the cooperation of the flow guide plate 24 and the first flow guide groove 25, the gas can enter the inner cavity of the first fixed block 27 and the sleeve 26, thereby the gas can be accelerated, when the gas enters the inner cavity of the sleeve ring 31, through the cooperation of the second fixed block 32 and the shunt groove 33, the gas can be guided to pass through the outer surface of the tooth block 34, thereby the gas can be dispersed into multiple small gas streams, the noise generated by the vibration of the gas can be reduced, finally the gas is discharged from the gas outlet 11 through the inner cavity of the flow guide ring 35, and the spraying work is performed.

[0032] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made in accordance with the technical essence of the present application without departing from the technical scheme of the present application shall fall within the protection scope of the present application.​

Claims

1. A high efficiency air flow jetting nozzle housing structure, characterized by, Include: Mounting frame (1) and the air outlet (11) arranged at the top of the mounting frame (1); Guide assembly (2), the guide assembly (2) includes a protective shell (21) mounted at one end of the air outlet (11), the side of the protective shell (21) is provided with a groove (22), the inner wall of the protective shell (21) is fixedly connected with a fixed ring (23), the side of the fixed ring (23) close to the air outlet (11) is fixedly connected with a sleeve (26), the inner wall of the protective shell (21) is provided with a first flow guide groove (25); Noise reduction assembly (3), the noise reduction assembly (3) includes a sleeve ring (31) arranged at one end of the sleeve (26), one end of the sleeve ring (31) is fixedly connected with a second fixed block (32).

2. A high efficiency air flow jetting nozzle housing structure according to claim 1, wherein, The side of the fixed ring (23) away from the air outlet (11) is fixedly connected with a first fixed block (27), one end of the first fixed block (27) is fixedly connected with a protruding block (28).

3. A high efficiency air flow jetting nozzle housing structure according to claim 2, wherein, The side of the protruding block (28) is provided with a flow guide plate (24), the outer surface of the flow guide plate (24) is fixedly connected with the inner wall of the protective shell (21).

4. The high efficiency air flow jetting nozzle housing structure according to claim 1, wherein, The inner wall of the fixed ring (23) is provided with a second flow guide groove (29).

5. The high efficiency air flow jetting nozzle housing structure according to claim 1, wherein, The inner wall of the sleeve ring (31) is provided with a shunt groove (33), the inner wall of the sleeve ring (31) is fixedly connected with a tooth block (34).

6. A high efficiency air flow jetting nozzle housing structure according to claim 1, wherein The end of the sleeve ring (31) away from the second fixed block (32) is fixedly connected with a flow guide ring (35).

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