CN216780324U

CN216780324U - Novel atomizing nozzle for producing nitrogen atomized spherical aluminum powder

Info

Publication number: CN216780324U
Application number: CN202123226316.7U
Authority: CN
Inventors: 曹立松; 霍红艳
Original assignee: Yingkou Hengda Industry Co ltd
Current assignee: Yingkou Hengda Industry Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-06-21
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a novel atomizing nozzle for producing nitrogen-atomized spherical aluminum powder, which belongs to the technical field of atomizing nozzles and comprises a nozzle cover, a nozzle rod and an atomizing head, wherein the nozzle rod is arranged on one side of the nozzle cover in a matched manner, the atomizing head is arranged on the other side of the nozzle cover in a matched manner, a spraying mechanism is arranged in the nozzle cover, a groove is embedded in the outer part of the nozzle rod, a sealing ring is movably arranged in the groove, and two groups of grooves are symmetrically arranged. The utility model can utilize the characteristic that the diameter of the straight-flow type atomizing cavity A is larger than that of the straight-flow type atomizing cavity B, so that the water pressure and the flow velocity of liquid flowing from the straight-flow type atomizing cavity A to the straight-flow type atomizing cavity B are improved, meanwhile, the narrowing channel can improve the water flow velocity of the liquid entering the straight-flow type atomizing cavity B, and further, the water flow of the liquid is concentrated and sprayed out from the main flow cavity and the diversion cavity, thereby realizing good spraying effect.

Description

Novel atomizing nozzle for producing nitrogen atomized spherical aluminum powder

Technical Field

The utility model belongs to the technical field of atomizing nozzles, and particularly relates to a novel atomizing nozzle for producing spherical aluminum powder through nitrogen atomization.

Background

Nozzles are one of the most important components of liquid atomizing apparatus. The nozzle is used in the production of nitrogen atomized aluminum powder, and the quality of the design of the nozzle greatly affects the quality of spherical aluminum powder. The nozzle is used for atomizing the aluminum liquid to form liquid drops with small diameters.

The novel atomizing nozzle for nitrogen atomization aluminum powder production can prevent external dust from entering the nozzle opening to a certain extent by matching with a dust baffle plate, so that the cleanness of the inside of the nozzle opening is ensured; the gas entering the gas cavity is blocked by the arc baffle plate to change the original direct gas feeding mode in the gas cavity, and the arc baffle plate controls the gas flow to move in parallel along the inner wall of the flow guide pipe and directly aim at the nozzle, so that the spraying efficiency can be improved; wherein, the deficiency points are as follows:

although the existing device can block dust in the air cavity, in a specific using process, the contact area between air flow and liquid can be influenced due to the effect of the dust blocking plate, so that the atomizing effect is influenced, and meanwhile, the existing device has a poor atomizing effect in the using process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problems, the novel atomizing nozzle for nitrogen atomization production of spherical aluminum powder is provided.

The technical scheme adopted by the utility model is as follows: the utility model provides a novel atomizing nozzle for production of spherical aluminite powder of nitrogen gas atomizing, includes nozzle cap, nozzle rod and atomising head, the supporting nozzle rod that is provided with in nozzle cap one side, the supporting atomising head that is provided with of nozzle cap opposite side, nozzle cap inside is provided with spraying mechanism.

Preferably, the nozzle rod is provided with a groove in an embedded manner, the groove is movably provided with a sealing ring in the inner portion, and the two groups of grooves are symmetrically arranged.

Preferably, the spraying mechanism includes: mainstream chamber, reposition of redundant personnel chamber, intake pipe, chamber of admitting air, airflow channel, airflow divide chamber A, airflow divide chamber B, jet orifice, straight-flow type atomizing chamber A, the passageway of narrowing, straight-flow type atomizing chamber B and water conservancy diversion chamber, atomising head internal opening is provided with the mainstream chamber, mainstream chamber both sides all run through and are provided with the reposition of redundant personnel chamber, and the reposition of redundant personnel chamber is provided with a plurality of groups simultaneously, the equal fixed mounting in nozzle cap both sides has the intake pipe, the inside integration of intake pipe is provided with the chamber of admitting air, inside being close to the chamber below of admitting air of nozzle cap runs through and is provided with airflow channel, the integration of airflow channel below is provided with airflow branch chamber A, the integration of airflow channel side is provided with airflow branch chamber B, airflow branch chamber B port department is provided with the jet orifice, and airflow branch chamber B extends to atomising head department simultaneously.

Preferably, inside integration of nozzle cap is provided with straight-flow type atomizing chamber A, straight-flow type atomizing chamber A one side integration is provided with the narrowing passageway, narrowing passageway one side integration is provided with straight-flow type atomizing chamber B, straight-flow type atomizing chamber B one side integration is provided with the water conservancy diversion chamber, and water conservancy diversion chamber and atomising head department are to corresponding simultaneously.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, by arranging the main flow cavity, the flow dividing cavity, the air inlet pipe, the air inlet cavity, the airflow channel, the airflow dividing cavity A, the airflow dividing cavity B, the air nozzle, the straight-flow type atomizing cavity A, the narrowing channel, the straight-flow type atomizing cavity B and the flow guide cavity, the characteristic that the diameter of the straight-flow type atomizing cavity A is larger than that of the straight-flow type atomizing cavity B can be utilized, so that the water pressure and the flow speed of liquid flowing from the straight-flow type atomizing cavity A to the straight-flow type atomizing cavity B are improved, meanwhile, the narrowing channel can improve the water flow speed of the liquid entering the straight-flow type atomizing cavity B, and further, the water flow of the liquid is concentrated and sprayed out from the main flow cavity and the flow dividing cavity, and a good spraying effect is realized.

2. According to the utility model, the main flow cavity, the flow dividing cavity, the air inlet pipe, the air inlet cavity, the airflow channel, the airflow dividing cavity A, the airflow dividing cavity B, the air jet, the straight-flow type atomizing cavity A, the narrowing channel, the straight-flow type atomizing cavity B and the flow guide cavity are arranged, so that the airflow channel can be divided into the airflow dividing cavity A and the airflow dividing cavity B, the liquid is subjected to primary atomization in the flow guide cavity, the airflow dividing cavity B is used for performing secondary air jet scattering on the sprayed liquid after the atomization is finished, the atomization effect of the device is improved, and the use quality of the device is improved.

Drawings

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

FIG. 2 is a schematic view of the internal cross-sectional structure of the nozzle cap according to the present invention;

FIG. 3 is a schematic diagram of an enlarged structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic diagram of the side structure of the atomizing head in the present invention.

The labels in the figure are: 1. a nozzle cover; 2. a nozzle bar; 201. a groove; 202. a seal ring; 3. an atomizing head; 301. a main flow chamber; 302. a shunting cavity; 4. an air inlet pipe; 401. an air inlet cavity; 402. an air flow channel; 403. the airflow is divided into a cavity A; 404. the airflow is divided into a cavity B; 405. an air jet; 5. a straight-flow type atomizing cavity A; 501. narrowing the channel; 502. a straight-flow type atomizing cavity B; 503. and a flow guide cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the utility model:

referring to fig. 1-4, a novel atomizing nozzle for nitrogen atomization spherical aluminum powder production, comprises a nozzle cover 1, a nozzle rod 2 and an atomizing head 3, wherein the nozzle rod 2 is arranged on one side of the nozzle cover 1 in a matching manner, the atomizing head 3 is arranged on the other side of the nozzle cover 1 in a matching manner, and a spraying mechanism is arranged inside the nozzle cover 1.

Referring to fig. 1-4, the outside of the nozzle rod 2 is embedded with a groove 201, the inside of the groove 201 is movably provided with a sealing ring 202, and the two groups of grooves 201 are symmetrically arranged, so that the nozzle rod 2 and the pipeline can be conveniently connected, and the sealing performance is improved.

Referring to fig. 1-4, the spray mechanism includes: the device comprises a main flow cavity 301, a flow dividing cavity 302, an air inlet pipe 4, an air inlet cavity 401, an air flow channel 402, an air flow sub-cavity A403, an air flow sub-cavity B404, an air jet 405, a straight-flow type atomization cavity A5, a narrowing channel 501, a straight-flow type atomization cavity B502 and a diversion cavity 503.

Referring to fig. 1-4, the opening in the atomizing head 3 is provided with a main flow cavity 301, a plurality of groups of flow distribution cavities 302 are arranged on both sides of the main flow cavity 301, so that the liquid flowing speed is increased, and the atomization of the liquid by the device is more fine.

Referring to fig. 1-4, air inlet pipes 4 are fixedly mounted on two sides of a nozzle cover 1, an air inlet cavity 401 is integrally formed in the air inlet pipe 4, an air flow channel 402 penetrates through the portion, close to the lower portion of the air inlet cavity 401, of the interior of the nozzle cover 1, an air flow sub-cavity A403 is integrally formed below the air flow channel 402, an air flow sub-cavity B404 is integrally formed in the side face of the air flow channel 402, an air jet 405 is arranged at the port of the air flow sub-cavity B404, meanwhile, the air flow sub-cavity B404 extends to an atomizing head 3, sprayed atomized water drops can be scattered secondarily, and the atomization effect is improved.

Referring to fig. 1-4, a straight-flow type atomizing cavity a5 is integrally formed inside the nozzle cover 1, a narrowing channel 501 is integrally formed on one side of a straight-flow type atomizing cavity a5, a straight-flow type atomizing cavity B502 is integrally formed on one side of the narrowing channel 501, a flow guide cavity 503 is integrally formed on one side of the straight-flow type atomizing cavity B502, and the flow guide cavity 503 corresponds to the atomizing head 3 in the direction of the atomizing head, so that the liquid outflow speed is increased.

The working principle is as follows: when the novel atomizing nozzle for producing the nitrogen atomized spherical aluminum powder is used, firstly, a worker inserts the sealing ring 202 into the groove 201, then inserts the nozzle rod 2 into the pipeline, at the moment, the liquid enters the straight-flow atomizing cavity A5 from the nozzle rod 2, then the flow of the liquid is accelerated after passing through the narrowing channel 501, the liquid enters the straight-flow atomizing cavity B502 after changing the speed through the narrowing channel 501, then the liquid enters the flow guiding cavity 503, because the diameter of the flow guiding cavity 503 is smaller than that of the straight-flow atomizing cavity B502, the speed is accelerated again after the liquid enters the flow guiding cavity 503, meanwhile, the gas enters the gas flow channel 402 through the gas inlet cavity 401, then enters the gas flow branch cavity A403 through the gas flow channel 402, because of the inclined multi-group design of the gas flow branch cavity A403, the atomized gas is formed after entering the flow guiding cavity 503 through the gas flow branch cavity A403, and then the atomized gas is ejected through the main flow cavity 301 and the branch cavity 302, in the re-spraying process, the gas flows from the gas flow sub-cavity B404 to the gas spraying port 405 and is sprayed out from the gas spraying port 405 to break up the atomized liquid water drops again, and the atomization quality is further improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a novel atomizing nozzle for production of nitrogen gas atomizing spherical aluminite powder, includes nozzle cap (1), nozzle rod (2) and atomising head (3), the supporting nozzle rod (2) that is provided with in nozzle cap (1) one side, the supporting atomising head (3) that is provided with of nozzle cap (1) opposite side, its characterized in that: the spraying mechanism is arranged inside the nozzle cover (1).

2. A novel atomizing nozzle for nitrogen gas atomization of spherical aluminum powder production as claimed in claim 1, wherein: the nozzle rod (2) is provided with a groove (201) in an embedded mode, a sealing ring (202) is movably arranged in the groove (201), and the two groups of grooves (201) are symmetrically arranged.

3. A novel atomizing nozzle for nitrogen gas atomization of spherical aluminum powder production as claimed in claim 1, wherein: the spraying mechanism includes: the device comprises a main flow cavity (301), a flow dividing cavity (302), an air inlet pipe (4), an air inlet cavity (401), an air flow channel (402), an air flow sub-cavity A (403), an air flow sub-cavity B (404), an air jet (405), a straight-flow type atomization cavity A (5), a narrowing channel (501), a straight-flow type atomization cavity B (502) and a flow guide cavity (503).

4. A novel atomizing nozzle for nitrogen gas atomization of spherical aluminum powder production as claimed in claim 1, wherein: the atomizing head (3) internal opening is provided with mainstream chamber (301), mainstream chamber (301) both sides all run through and are provided with reposition of redundant personnel chamber (302).

5. A novel atomizing nozzle for nitrogen gas atomization of spherical aluminum powder production as claimed in claim 1, wherein: the nozzle cover (1) is provided with an air inlet pipe (4) at two sides, the air inlet pipe (4) is integrally arranged inside the air inlet pipe (401), an air flow channel (402) is arranged inside the nozzle cover (1) close to the lower part of the air inlet chamber (401) in a penetrating mode, the air flow channel (402) is integrally arranged below the air flow sub-chamber A (403), the air flow channel (402) is integrally arranged on the side of the air flow channel and is provided with an air flow sub-chamber B (404), and an air jet opening (405) is formed in the port of the air flow sub-chamber B (404).

6. A novel atomizing nozzle for nitrogen gas atomization of spherical aluminum powder production as claimed in claim 1, wherein: the nozzle cap (1) is internally integrated with a direct-current atomization cavity A (5), a narrowing channel (501) is integrally arranged on one side of the direct-current atomization cavity A (5), a direct-current atomization cavity B (502) is integrally arranged on one side of the narrowing channel (501), and a flow guide cavity (503) is integrally arranged on one side of the direct-current atomization cavity B (502).