CN217432003U

CN217432003U - Atomizing injection device

Info

Publication number: CN217432003U
Application number: CN202222022418.5U
Authority: CN
Inventors: 吴志远
Original assignee: Hebei Yujian Technology Development Co ltd
Current assignee: Hebei Yujian Technology Development Co ltd
Priority date: 2022-08-03
Filing date: 2022-08-03
Publication date: 2022-09-16
Anticipated expiration: 2032-08-03

Abstract

The utility model relates to a nozzle equipment technical field provides an atomizing injection apparatus, including shower nozzle, rotator, the shower nozzle sets up on the rotator, still includes the nozzle, the cavity is sunken to the toper has on the shower nozzle, the tip department of the cavity is sunken to the toper has the through-hole on the shower nozzle, the nozzle sets up in the through-hole, cylindrical recess has on the rotator, cylindrical recess's bottom is equipped with the feed port, first contained angle has between the axial lead of feed port and cylindrical recess's bottom, first contained angle is 40 ~50, second contained angle has between the generating line of the cavity is sunken to the toper and cylindrical recess's bottom, the second contained angle is 25 ~ 35; through the technical scheme, the problem that the atomization effect is poor when the difference between the advancing speed and the rotating speed of the fluid in the rotating chamber is large in the related art is solved.

Description

Atomizing injection device

Technical Field

The utility model relates to a nozzle equipment technical field, specificly relate to an atomizing injection apparatus.

Background

Atomization refers to an operation of dispersing fluid into tiny droplets, which can be classified into mechanical atomization, medium atomization, ultrasonic atomization and the like according to different atomization modes; among them, the mechanical atomizing nozzle has a simple structure, is convenient to install and use and has a low cost, and is widely used in industrial production. The mechanical atomizing nozzles are mainly classified into direct injection nozzles, centrifugal nozzles, and rotary nozzles. Although the main structures adopted by the atomizing nozzles are different, the atomizing nozzles with smaller flow cross-sectional areas are required to be arranged to ensure the atomizing effect (mainly the atomizing fineness and the atomizing uniformity) of the atomizing nozzles. In order to achieve better atomization of the fluid, the inventor has improved the prior art to allow the fluid to enter the rotating chamber at an angle and velocity such that the fluid attains a rotational forward velocity.

SUMMERY OF THE UTILITY MODEL

The utility model provides an atomizing injection apparatus has solved the advancing speed of fluid in the revolving chamber among the correlation technique and has differed when great with the rotation rate, the poor problem of atomization effect.

The technical scheme of the utility model as follows:

the utility model provides an atomizing injection apparatus, includes shower nozzle, rotator, the shower nozzle sets up on the rotator, still includes the nozzle, the sunken cavity of toper has on the shower nozzle, on the shower nozzle the tip department that the sunken cavity of toper has the through-hole, the nozzle sets up in the through-hole, cylindrical recess has on the rotator, cylindrical recess's bottom is equipped with the feed port, the axial lead of feed port with first contained angle has between cylindrical recess's the bottom, first contained angle is 40 ~50, the generating line of the sunken cavity of toper with second contained angle has between cylindrical recess's the bottom, the second contained angle is 25 ~ 35.

As a further technical scheme, the number of the feeding holes is a plurality, and the feeding holes are circumferentially distributed by taking the center line of the rotating body as the circle center.

As a further technical scheme, the first included angle is 45 °, and the second included angle is 30 °.

As a further technical scheme, the inner wall of the feeding hole is provided with a thread groove.

The utility model discloses a theory of operation and beneficial effect do:

the present invention provides an atomizing sprayer, which comprises a nozzle, a rotator and a nozzle; the spray nozzle is made of diamond, the spray head and the rotating body are made of diamond or tungsten carbide, and the abrasion and corrosion of fluid to the body of the spray device are reduced by utilizing the abrasion-resistant and corrosion-resistant characteristics of the diamond and the tungsten carbide, so that the service life of the body is prolonged, and the maintenance cost is reduced; meanwhile, a first included angle between the feeding hole and the bottom of the cylindrical groove is kept to be 40-50 degrees, and a second included angle between a bus of the conical sunken cavity and the bottom of the cylindrical groove is kept to be 25-35 degrees; setting the axial lead of the rotating body as a central line, leading the fluid to enter the cylindrical groove after the fluid passes through the drainage of the feeding hole, and enabling the fluid to simultaneously have forward moving speed and rotating speed around the central line on the inner wall of the cylindrical groove by virtue of the obliquely arranged feeding hole, wherein the speeds of the forward moving speed and the rotating speed are basically the same; fluid can enter into the cavity of the conical depression after passing through the cylindrical groove, is gradually close to the nozzle under the drainage of the side wall of the cavity of the conical depression, and is sprayed out from the nozzle along a certain angle direction, so that the fluid atomization effect is achieved.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the whole second angle of the present invention;

FIG. 3 is a schematic structural view of the sprinkler head of the present invention;

fig. 4 is a schematic structural view of the rotating body of the present invention;

in the figure: 1. the spray nozzle comprises a spray head 2, a rotating body 3, a spray nozzle 4, a conical concave cavity 5, a cylindrical groove 6, a feed hole 7 and a thread groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work, are related to the scope of the present invention.

As shown in FIGS. 1 to 4, the present embodiment proposes

The utility model provides an atomizing injection apparatus, including shower nozzle 1, rotator 2, shower nozzle 1 sets up on rotator 2, still include nozzle 3, shower nozzle 1 is last to have toper sunken cavity 4, shower nozzle 1 is last to have the through-hole in the tip department of toper sunken cavity 4, nozzle 3 sets up in the through-hole, cylindrical recess 5 has on rotator 2, cylindrical recess 5's bottom is equipped with feed port 6, first contained angle has between the axial lead of feed port 6 and cylindrical recess 5's bottom, first contained angle is 40 ~50, second contained angle has between the generating line of toper sunken cavity 4 and cylindrical recess 5's bottom, the second contained angle is 25 ~ 35.

In the present embodiment, as shown in fig. 1 to 4, the inventor provides an atomizing spray device, which specifically includes a spray head 1, a rotating body 2, and a spray nozzle 3; the spray nozzle 3 is made of diamond, the spray head 1 and the rotating body 2 are made of diamond or tungsten carbide, and the abrasion and corrosion of fluid to the body of the spray device are reduced by utilizing the abrasion-resistant and corrosion-resistant characteristics of the diamond and the tungsten carbide, so that the service life of the body is prolonged, and the maintenance cost is reduced; meanwhile, a first included angle between the feeding hole 6 and the bottom of the cylindrical groove 5 is kept to be 40-50 degrees, and a second included angle between a bus of the conical recessed cavity 4 and the bottom of the cylindrical groove 5 is kept to be 25-35 degrees; the axial lead of the rotating body 2 is set as the central line, the fluid enters the cylindrical groove 5 after being drained through the feeding hole 6, and the fluid has the speeds of forward movement and rotation around the central line on the inner wall of the cylindrical groove 5 by virtue of the obliquely arranged feeding hole 6, and the speeds of the forward movement and the rotation around the central line are basically the same; fluid can enter into the conical concave cavity 4 after passing through the cylindrical groove 5, gradually approaches the nozzle 3 under the drainage of the side wall of the conical concave cavity 4, and is sprayed out from the nozzle 3 along a certain angle direction, so that the fluid atomization effect is achieved.

Furthermore, the number of the feeding holes 6 is a plurality, and the feeding holes 6 are circumferentially distributed by taking the central line of the rotating body 2 as the circle center.

In this embodiment, as shown in fig. 2 and 4, in order to improve the uniformity of the atomization effect of the fluid, the inventor refines the rotating body 2, specifically optimizes the number of the feeding holes 6, the number of the feeding holes 6 is a plurality, the general number is an even number, the feeding holes are symmetrical, the general number is four, six, eight, and preferably six, and all the feeding holes 6 are circumferentially distributed with the center line of the rotating body 2 as the center of a circle, so that the fluid is uniformly distributed in the cylindrical groove 5, the overall stability of the injection device during operation is ensured, the uniformity of the fluid injected by the nozzle 3 is improved, and the atomization effect is improved.

Further, the first included angle is 45 ° and the second included angle is 30 °.

In this embodiment, as shown in fig. 2 to 4, in order to further improve the stability of the fluid when entering the rotating body 2, the inventor optimizes a first included angle and a second included angle, wherein the first included angle is preferably 45 °, the second included angle is preferably 30 °, and during operation, when the fluid enters the cylindrical groove 5 through the feeding hole 6, the outer edge of the fluid is just tangent to the inner wall of the cylindrical groove 5, so that the impact generated when the water flow contacts the cylindrical groove 5 is reduced, the fluid moves more stably, and the atomization is more uniform.

Further, the inner wall of the feed hole 6 has a screw groove 7.

In this embodiment, as shown in fig. 2 and 4, in order to make the fluid disperse more uniformly in the cylindrical groove 5, the inventor adds a thread groove 7 on the inner wall of the feed hole 6, and when the fluid passes through the feed hole 6, under the drainage effect of the thread groove 7, the fluid passing through the feed hole 6 is effectively prevented from forming a vortex, and the atomization effect of the nozzle 3 is reduced.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An atomizing and spraying device comprises a spray head (1) and a rotating body (2), wherein the spray head (1) is arranged on the rotating body (2), characterized in that the spray head also comprises a nozzle (3), a conical concave cavity (4) is arranged on the spray head (1), the end part of the conical sunken cavity (4) on the spray head (1) is provided with a through hole, the nozzle (3) is arranged in the through hole, the rotating body (2) is provided with a cylindrical groove (5), a feeding hole (6) is arranged at the bottom of the cylindrical groove (5), a first included angle is formed between the axial lead of the feeding hole (6) and the bottom of the cylindrical groove (5), the first included angle is 40-50 degrees, a second included angle is formed between a generatrix of the conical sunken cavity (4) and the bottom of the cylindrical groove (5), and the second included angle is 25-35 degrees.

2. An atomizing spray device in accordance with claim 1, characterized in that said feed openings (6) are several in number, said feed openings (6) being circumferentially distributed around the center line of said rotary body (2).

3. An atomiser spray device as claimed in claim 1, wherein the first included angle is 45 ° and the second included angle is 30 °.

4. An atomizing spray device in accordance with claim 1, characterized in that the inner wall of said inlet opening (6) has a thread groove (7).