CN217252825U

CN217252825U - Annular runner water atomization powder process is with spouting dish

Info

Publication number: CN217252825U
Application number: CN202220801878.5U
Authority: CN
Inventors: 邵翼虎; 李飞牛; 周侃
Original assignee: Ningbo Huafan Metal Materials Technology Co ltd
Current assignee: Ningbo Huafan Metal Materials Technology Co ltd
Priority date: 2022-04-06
Filing date: 2022-04-06
Publication date: 2022-08-23
Anticipated expiration: 2032-04-06

Abstract

The utility model discloses a spray disk for water atomization powder preparation of an annular runner, which comprises a first fitting and a second fitting which are mutually split structures, wherein the first fitting is in a disk shape; the lower end face of the first accessory is provided with a welding notch, the second accessory is welded in the welding notch, the inner wall of the top end of the welding notch is provided with a semicircular first notch, the upper end of the second accessory is provided with a semicircular second notch, the second notch is positioned right below the first notch, and the first notch and the second notch are spliced to form a circular cavity; a water inlet is formed in the side end of the first accessory and communicated with the annular cavity; the lower end of the second fitting is provided with a plurality of water outlets which are communicated with the annular cavity; the first fitting and the second fitting are both made of a stainless steel material. The utility model discloses reduce the processing degree of difficulty of spouting the dish, reduced the processing cost, promoted and spouted a dish durability.

Description

Annular runner water atomization powder process is with spouting dish

Technical Field

The utility model relates to a metal powder production facility technical field especially relates to an annular runner water atomization powder process is with spouting dish.

Background

Metal powder is increasingly used in industrial application fields, and is generally applied to laser cladding, plasma surfacing, supersonic spraying and 3D printing. Different application processes have different requirements on the powder. Atomization powdering is a powder preparation process in which a rapidly moving fluid (atomizing medium) impacts or otherwise breaks up a metal or alloy liquid into fine droplets, which are subsequently condensed into a solid powder. At present, a spray plate for atomizing and pulverizing powder is internally provided with a cavity for fluid to pass through, and the spray plate is provided with a water inlet and a plurality of water outlets; and a plurality of nozzles are connected to each outlet to form an atomizing disk. The existing spray disk generally adopts an integrally formed structure, but the integrally formed structure has high processing difficulty, higher requirements on processing technology and increased processing cost; meanwhile, the existing spraying plate is generally made of metal copper, but the water inlet and the water outlet of the spraying plate made of the metal copper material are under the action of high-pressure water spraying and scouring, the hole diameter is continuously enlarged, the spraying effect of the spraying plate is influenced, and therefore the durability of the spraying plate made of the metal copper is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an annular runner water atomization powder process is with spouting dish for reduce the processing degree of difficulty that spouts the dish, reduce the processing cost, promote and spout a dish durability.

In order to achieve the above purpose, the utility model provides a following technical scheme: a spray plate for water atomization powder preparation of an annular runner comprises a first fitting and a second fitting which are of split structures, wherein the first fitting is in a disc shape;

the lower end face of the first accessory is provided with a welding notch, the second accessory is welded in the welding notch, the inner wall of the top end of the welding notch is provided with a semicircular first notch, the upper end of the second accessory is provided with a semicircular second notch, the second notch is positioned right below the first notch, and the first notch and the second notch are spliced to form a circular cavity;

a water inlet is formed in the side end of the first accessory and communicated with the annular cavity;

the lower end of the second fitting is provided with a plurality of pairs of water outlets which are oppositely arranged, and each water outlet is communicated with the annular cavity;

the first fitting and the second fitting are both made of a stainless steel material.

Further, the angle between each pair of oppositely arranged water outlets is between 32 ° and 40 °.

Furthermore, a plurality of nozzle sealing sleeves are arranged on the lower end face of the second accessory, the nozzle sealing sleeves are fixedly arranged on the outer side of the water outlet, nozzles are sleeved in the nozzle sealing sleeves, and the nozzles face one end of the water outlet and are in threaded connection with the inside of the water outlet.

Further, the nozzle sealing sleeve is made of flexible sealing materials, and the flexible sealing materials comprise silica gel, rubber or aramid fibers.

Further, the water inlet fixedly connected with inlet tube, the fixed water pipe seal cover that has cup jointed on the lateral wall of inlet tube, water pipe seal cover fixed connection the side of first accessory, the water pipe seal cover is made by sealed waterproof material.

Further, the sealing waterproof material comprises chloroprene rubber, butyl rubber or ethylene propylene diene monomer rubber.

Furthermore, a plurality of positioning holes uniformly penetrate through the edge of the first fitting.

The utility model has the advantages that:

the spray plate is formed by welding the first accessory and the second accessory which are mutually split structures, so that the processing difficulty of the spray plate is reduced, and the processing cost is further reduced; simultaneously the utility model discloses a first accessory of stainless steel material preparation and second accessory because stainless steel material has high corrosion resistance and high resistance to washing, have effectively improved the durability of spouting the dish.

Drawings

Fig. 1 is an internal cross-sectional view of the present invention;

fig. 2 is a plan view of the present invention.

Reference numerals: 1. a first fitting; 11. welding the notch; 12. a first notch; 13. a water inlet; 2. a second fitting; 21. a second notch; 22. a water outlet; 3. a nozzle seal sleeve; 4. a nozzle; 5. a water inlet pipe; 6. a water pipe sealing sleeve; 7. and (7) positioning the holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that as used in the following description, the terms "front", "back", "left", "right", "upper" and "lower" refer to directions in the drawings, and the terms "bottom" and "top", "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1 and fig. 2, the spray plate for atomizing water into powder in an annular flow passage of the present embodiment includes a first fitting 1 and a second fitting 2 which are separated from each other, wherein the first fitting 1 is in a shape of a disc;

the lower end face of the first accessory 1 is provided with a welding notch 11, the second accessory 2 is welded in the welding notch 11, the inner wall of the top end of the welding notch 11 is provided with a semicircular first notch 12, the upper end of the second accessory 2 is provided with a semicircular second notch 21, the second notch 21 is positioned right below the first notch 12, and the first notch 12 and the second notch 21 are spliced to form a circular cavity;

a water inlet 13 is formed in the side end of the first accessory 1, and the water inlet 13 is communicated with the annular cavity;

the lower end of the second fitting 2 is provided with a plurality of pairs of water outlets 22 which are oppositely arranged, and each water outlet 22 is communicated with the annular cavity;

the first fitting 1 and the second fitting 2 are both made of a stainless steel material.

Specifically, in the present embodiment, two pairs of the water outlets 22 are oppositely disposed, and four pairs of the water outlets are oppositely disposed. Through forming the annular cavity with first notch 12 and the concatenation of second notch 21, reduced the kinetic energy loss when the aqueous powder mixture gets into the annular cavity from water inlet 13, the water pressure distribution in the annular cavity is even simultaneously for four delivery ports 22 spray water pressure keep unanimous.

According to the technical scheme, the first fitting 1 and the second fitting 2 which are of split structures are welded to form the spray plate, so that the machining difficulty of the spray plate is reduced, and the machining cost of the spray plate is further reduced; simultaneously this technical scheme adopts stainless steel material to make first accessory 1 and second accessory 2, because stainless steel material has high corrosion resistance and high resistance to washing, has effectively improved the durability of spouting the dish.

Preferably, the angle between each pair of oppositely disposed water outlets 22 is between 32 ° and 40 °.

Specifically, in this embodiment, when the angle between each pair of oppositely disposed water outlets 22 is 36 °, the sphericity of the water-powder mixture ejected from each water outlet 22 is optimal.

Preferably, the lower end face of the second fitting 2 is provided with a plurality of nozzle sealing sleeves 3, the nozzle sealing sleeves 3 are fixedly arranged on the outer side of the water outlet 22, the nozzle 4 is sleeved inside the nozzle sealing sleeves 3, and one end, facing the water outlet 22, of the nozzle 4 is in threaded connection with the water outlet 22.

Specifically, in this embodiment, the water-powder mixture of delivery port 22 spun sprays through nozzle 4, through cup jointing nozzle seal cover 3 on nozzle 4, has effectively promoted nozzle 4's seal, and then has promoted the injection effect.

Preferably, the nozzle gland 3 is made of a flexible sealing material comprising silicone, rubber or aramid fibres.

Preferably, the water inlet 13 is fixedly connected with a water inlet pipe 5, the outer side wall of the water inlet pipe 5 is fixedly sleeved with a water pipe sealing sleeve 6, the water pipe sealing sleeve 6 is fixedly connected with the side end of the first fitting 1, and the water pipe sealing sleeve 6 is made of a waterproof sealing material.

Specifically, in this embodiment, the water-powder mixture passes through inlet tube 5 and gets into in the water inlet 13, through cup jointing water pipe seal cover 6 on inlet tube 5, has effectively promoted inlet tube 5's seal nature, has reduced the kinetic energy loss of water-powder mixture when getting into ring shape cavity from inlet tube 5.

Preferably, the waterproof sealing material comprises neoprene, butyl rubber or ethylene propylene diene monomer rubber.

Preferably, a plurality of positioning holes 7 are uniformly arranged at the edge of the first fitting 1 in a penetrating manner.

Specifically, in this embodiment, the plurality of positioning holes 7 uniformly penetrate through the edge of the first fitting 1, so that the first fitting 1 is fixed during production and processing, and the processing efficiency is improved.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an annular runner water atomization powder process is with spouting dish which characterized in that: the device comprises a first accessory (1) and a second accessory (2) which are of split structures, wherein the first accessory (1) is disc-shaped;

a welding notch (11) is formed in the lower end face of the first accessory (1), the second accessory (2) is welded in the welding notch (11), a semicircular first notch (12) is formed in the inner wall of the top end of the welding notch (11), a semicircular second notch (21) is formed in the upper end of the second accessory (2), the second notch (21) is located right below the first notch (12), and the first notch (12) and the second notch (21) are spliced to form a circular cavity;

a water inlet (13) is formed in the side end of the first accessory (1), and the water inlet (13) is communicated with the annular cavity;

the lower end of the second fitting (2) is provided with a plurality of pairs of water outlets (22) which are arranged oppositely, each water outlet (22) is communicated with the annular cavity, and the first fitting (1) and the second fitting (2) are both made of stainless steel materials.

2. The spray disk for pulverizing powder by water atomization in the annular flow passage of claim 1, characterized in that: the angle between each pair of the oppositely arranged water outlets (22) is between 32 DEG and 40 deg.

3. The spray disk for pulverizing powder by water atomization in the annular flow passage of claim 1, characterized in that: the lower end face of the second fitting (2) is provided with a plurality of nozzle sealing sleeves (3), the nozzle sealing sleeves (3) are fixedly arranged on the outer side of the water outlet (22), the nozzles (4) are sleeved inside the nozzle sealing sleeves (3), and the nozzles (4) face the water outlet (22) and one end of each nozzle (22) is in threaded connection with the water outlet (22).

4. The spray disk for pulverizing powder by water atomization in the annular flow passage of claim 3, wherein: the nozzle sealing sleeve (3) is made of flexible sealing materials.

5. The spray disk for pulverizing powder by water atomization in the annular flow passage of claim 1, characterized in that: water inlet (13) fixedly connected with inlet tube (5), the fixed water pipe seal cover (6) that has cup jointed on the lateral wall of inlet tube (5), water pipe seal cover (6) fixed connection the side of first accessory (1), water pipe seal cover (6) are made by sealed waterproof material.

6. The spray disk for pulverizing powder by water atomization in the annular flow passage of claim 1, characterized in that: the edge of the first fitting (1) is uniformly provided with a plurality of positioning holes (7) in a penetrating mode.