CN210752533U

CN210752533U - Single-channel atomizing spray head

Info

Publication number: CN210752533U
Application number: CN201921625153.XU
Authority: CN
Inventors: 梁永胜; 杨其岩; 赵春霞
Original assignee: Inner Mongolia Lantai Sodium Industry Co ltd; Inner Mongolia Lantai Industrial Co ltd
Current assignee: China Salt Inner Mongolia Chemical Co ltd; China Salt Inner Mongolia Chemical Sodium Industry Co ltd; CNSG Jilantai Chlor Alkali Chemical Co Ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-06-16
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses a single-channel atomizing spray head, which comprises a nozzle, a nozzle seat and a connecting pipe, wherein the nozzle seat comprises an end plate and a spray pipe, the outer edge of the end plate is movably contacted with the inner wall of the nozzle, and the middle part of the end surface of the end plate adjacent to the closed end is fixed with the spray pipe which is coaxial with the nozzle; the front end of the connecting pipe is screwed inside the rear end of the nozzle, and the front end of the connecting pipe is movably abutted to the end plate. The advantages are that: the spray head is integrally changed into a single channel, the structure is simple and durable, the spray head can be directly matched with a high-pressure pump for use, the crystallization and the blockage of the spray head can be avoided, the failure rate is reduced, and the maintenance cost is reduced; after the high-pressure material enters the spray head, the multi-stage pressurization and atomization of the material are realized through the structures such as the diameter expanding hole, the buffer cavity, the second through hole and the groove, the atomization effect is good, the product particles are uniform, and the product quality is improved.

Description

Single-channel atomizing spray head

The technical field is as follows:

the utility model relates to a granulation shower nozzle technical field, specifically speaking relate to a single channel atomizer.

Background art:

at present, a granulation device generally adopts a gas-liquid atomization nozzle, namely, the nozzle is provided with a liquid channel and a gas channel, compressed gas sent by an air compressor and liquid materials pumped by water pump enter a mixing cavity of the nozzle through the gas channel and the liquid channel respectively, and high-pressure gas is utilized to atomize and spray the liquid. However, the air compressor is influenced by the environment in operation, so that the air pressure reaching the nozzle is unstable, the liquid atomization effect is poor, the granularity of a product is difficult to control, and the quality is influenced; meanwhile, the liquid flows in the liquid channel by self pressure without scouring force, so that the liquid channel is easy to crystallize and block, the failure rate is high, and the maintenance cost is high.

The utility model has the following contents:

an object of the utility model is to provide an effectual single channel atomizer atomizes.

The utility model discloses by following technical scheme implement: a single-channel atomizing spray head comprises a spray nozzle, a spray nozzle seat and a connecting pipe, wherein the front end of the spray nozzle is a closed end, and a spray hole is formed in the closed end; the nozzle seat comprises an end plate and a spray pipe, the outer edge of the end plate is movably contacted with the inner wall of the nozzle, and the spray pipe which is coaxial with the nozzle is fixed in the middle of the end surface of the end plate adjacent to the closed end; a buffer cavity is formed between the outer wall of the spray pipe and the inner wall of the spray nozzle adjacent to the spray pipe and the end surface of the end plate; the front end of the connecting pipe is screwed in the rear end of the nozzle, and the front end of the connecting pipe is movably abutted against the end plate; the end plate is provided with a plurality of first through holes communicated with the connecting pipe and the cache cavity, the side wall of the spray pipe is communicated with a plurality of second through holes communicated with the cache cavity, and the second through holes are arranged along the tangential direction of the spray pipe.

Furthermore, the inner wall of the front end of the connecting pipe is provided with a diameter expanding hole.

Furthermore, a clamping groove is formed in the inner side of the closed end, and the front end of the spray pipe is movably clamped inside the clamping groove.

Furthermore, a groove is formed in the inner wall of the closed end in the spray pipe, and the spray holes are communicated with the groove.

Furthermore, the rear end of the connecting pipe is arranged outside the nozzle, and a clamping plate movably abutted against the rear end of the nozzle is fixed on the side wall of the nozzle.

The utility model has the advantages that: the spray head is integrally changed into a single channel, the structure is simple and durable, the spray head can be directly matched with a high-pressure pump for use, the crystallization and the blockage of the spray head can be avoided, the failure rate is reduced, and the maintenance cost is reduced; after the high-pressure material enters the spray head, the multi-stage pressurization and atomization of the material are realized through the structures such as the diameter expanding hole, the buffer cavity, the second through hole and the groove, the atomization effect is good, the product particles are uniform, and the product quality is improved.

Description of the drawings:

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

Fig. 2 is a schematic cross-sectional view of a nozzle holder.

The nozzle comprises a nozzle 1, a closed end 1.1, a spray hole 1.2, a clamping groove 1.3, a groove 1.4, a nozzle holder 2, an end plate 2.1, a spray pipe 2.2, a first through hole 2.3, a second through hole 2.4, a connecting pipe 3, a diameter expanding hole 3.1, a clamping plate 3.2 and a cache cavity 4.

The specific implementation mode is as follows:

in the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 and 2, a single-channel atomizer comprises a nozzle 1, a nozzle holder 2 and a connecting pipe 3,

the front end of the nozzle 1 is a closed end 1.1, the closed end 1.1 is provided with a spray hole 1.2, the inner wall of the closed end 1.1 in the spray pipe 2.2 is provided with a groove 1.4, the spray hole 1.2 is communicated with the groove 1.4, and the groove 1.4 can play a role in gathering and pressurizing materials, so that the atomization uniformity can be further enhanced;

the nozzle seat 2 comprises an end plate 2.1 and a spray pipe 2.2, the outer edge of the end plate 2.1 is movably contacted with the inner wall of the nozzle 1, the middle part of the end surface of the end plate 2.1 adjacent to the closed end 1.1 is fixedly provided with the spray pipe 2.2 which is coaxial with the nozzle 1, and the end plate 2.1 and the spray pipe 2.2 are of an integrally formed structure; a clamping groove 1.3 is formed in the inner side of the closed end 1.1, the front end of the spray pipe 2.2 is movably clamped in the clamping groove 1.3, the spray pipe 2.2 can be stabilized and limited through the clamping groove 1.3, and the connection stability is enhanced; a buffer cavity 4 is formed between the outer wall of the spray pipe 2.2 and the inner wall of the spray nozzle 1 adjacent to the spray pipe and the end surface of the end plate 2.1;

the front end of the connecting pipe 3 is screwed in the rear end of the nozzle 1, the rear end of the connecting pipe 3 is arranged outside the nozzle 1, and the rear end of the connecting pipe 3 is used for being connected with an outlet of a high-pressure pump; a clamping plate 3.2 which is movably abutted against the rear end of the nozzle 1 is fixed on the side wall of the nozzle 1, the front end of the connecting pipe 3 is completely screwed into the nozzle 1, and when the connecting pipe is abutted against the end plate 2.1, the clamping plate 3.2 is just contacted with the rear end of the nozzle 1 to play a role in limiting; the front end of the connecting pipe 3 is movably abutted against the end plate 2.1, and the nozzle seat 2 is clamped and fixed in the nozzle 1 through the connecting pipe 3;

a plurality of first through holes 2.3 which are communicated with the connecting pipe 3 and the buffer cavity 4 are formed in the end plate 2.1, the inner wall of the front end of the connecting pipe 3 is provided with a diameter expanding hole 3.1, materials enter the connecting pipe 3 and then reach the first through holes 2.3 through the diameter expanding hole 3.1, the materials are dispersed in the diameter expanding holes 3.1, and the materials can realize a pressurizing effect due to the blocking of the end plate 2.1; the side wall of the spray pipe 2.2 is communicated with a plurality of second through holes 2.4 communicated with the cache cavity 4, the second through holes 2.4 are arranged along the tangential direction of the spray pipe 2.2, and materials enter the spray pipe 2.2 through the second spray holes 2.4 in a tangential direction and then can form rotational flow in the spray pipe 2.2, so that the pressurizing and atomizing effects of the materials are realized; in this embodiment, the number of the first through holes 2.3 is 4, and the number of the second through holes 2.4 is 2.

The working principle is as follows: the rear end of the connecting pipe 3 is connected with an outlet of a high-pressure pump, and the high-pressure pump pressurizes liquid and then pumps the liquid to the connecting pipe 3; after diffusion and pressurization are carried out by the expanding hole 3.1, the mixture enters the cache cavity 4 through the first through hole 2.3, and primary pressurization and atomization are realized; then tangentially enters the spray pipe 2.2 through the second through hole 2.4 to form rotational flow, so that secondary pressurization and atomization are realized; the material in the spray pipe 2.2 is pressurized for three times through the groove 1.4 and then atomized and sprayed out through the spray hole 1.2 for three times.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A single-channel atomizing spray head is characterized by comprising a spray nozzle, a spray nozzle seat and a connecting pipe, wherein the front end of the spray nozzle is a closed end, and a spray hole is formed in the closed end; the nozzle seat comprises an end plate and a spray pipe, the outer edge of the end plate is movably contacted with the inner wall of the nozzle, and the spray pipe which is coaxial with the nozzle is fixed in the middle of the end surface of the end plate adjacent to the closed end; a buffer cavity is formed between the outer wall of the spray pipe and the inner wall of the spray nozzle adjacent to the spray pipe and the end surface of the end plate; the front end of the connecting pipe is screwed in the rear end of the nozzle, and the front end of the connecting pipe is movably abutted against the end plate; the end plate is provided with a plurality of first through holes communicated with the connecting pipe and the cache cavity, the side wall of the spray pipe is communicated with a plurality of second through holes communicated with the cache cavity, and the second through holes are arranged along the tangential direction of the spray pipe.

2. The single-channel atomizing nozzle of claim 1, wherein a diameter-enlarging hole is formed on the inner wall of the front end of the connecting pipe.

3. The single-channel atomizing spray head of claim 1 or 2, wherein a clamping groove is formed on the inner side of the closed end, and the front end of the spray pipe is movably clamped inside the clamping groove.

4. The single-channel atomizing nozzle according to claim 1 or 2, wherein a groove is formed on the inner wall of the closed end inside the nozzle, and the nozzle hole is communicated with the groove.

5. The single-channel atomizing spray head of claim 3, wherein a groove is formed in the inner wall of the closed end inside the spray tube, and the spray hole is communicated with the groove.

6. The single-channel atomizing nozzle of claim 1, 2 or 5, wherein the rear end of said connecting tube is disposed outside said nozzle, and a clamping plate movably abutted against the rear end of said nozzle is fixed to the side wall of said nozzle.

7. The single-channel atomizing nozzle of claim 3, wherein the rear end of the connecting pipe is disposed outside the nozzle, and a clamping plate movably abutted against the rear end of the nozzle is fixed to a side wall of the nozzle.

8. The single-channel atomizing nozzle of claim 4, wherein the rear end of the connecting pipe is disposed outside the nozzle, and a clamping plate movably abutted against the rear end of the nozzle is fixed to a side wall of the nozzle.