CN217550627U

CN217550627U - Nozzle device of snowflake machine

Info

Publication number: CN217550627U
Application number: CN202221362635.2U
Authority: CN
Inventors: 陈志敏; 凌晨
Original assignee: Ruzhong Intelligent Technology Suzhou Co ltd
Current assignee: Ruzhong Intelligent Technology Suzhou Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-10-11
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a snowflake machine nozzle device, including a shower nozzle and shell, the anterior segment of shower nozzle is worn to establish in the inner chamber of shell, just the anterior segment of shower nozzle with shell fixed connection, and the anterior segment of shower nozzle with the junction of shell keeps sealed, the anterior segment surface of shower nozzle with the internal surface of shell cavity remains gappedly, seted up on the surface of shell at least one be used for to carry compressed air's gas transmission hole in the shell cavity, the inner of gas transmission hole with shower nozzle anterior segment surface with clearance intercommunication between the internal surface of shell cavity. The utility model discloses structure and processing technology are simple, and when the during operation can reduce the circulation of air resistance moreover, promote the acceleration to the carbon dioxide snowflake, improve the injection effect of nozzle.

Description

Nozzle device of snowflake machine

Technical Field

The utility model belongs to the technical field of the industry washs, particularly, relate to a snowflake machine nozzle device.

Background

Carbon dioxide cleaning is not widely applied in the industrial field at present, is a relatively new application and is used for replacing a water washing process, and compared with water washing, the carbon dioxide cleaning agent is green and environment-friendly, does not discharge waste water, reduces energy consumption and is a good application.

In the carbon dioxide cleaning process, carbon dioxide snowflake cleaning equipment is used, the core of the carbon dioxide snowflake cleaning equipment is a nozzle, but the existing nozzle has the problems of low spraying efficiency and unsatisfactory cleaning effect in the cleaning process, and meanwhile, the existing nozzle is not beneficial to maintenance due to the complexity of the mechanism.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model aims to provide a snowflake machine nozzle device, this device adopts brand-new structure, and when the cleaning performance is good, simple process is reliable.

In order to achieve the technical purpose and effect, the utility model discloses a following technical scheme realizes:

a snowflake machine nozzle device comprises a spray head and a shell, wherein the front section of the spray head is arranged in an inner cavity of the shell in a penetrating mode, the front section of the spray head is fixedly connected with the shell, the joint of the front section of the spray head and the shell is kept sealed, a gap is reserved between the outer surface of the front section of the spray head and the inner surface of the inner cavity of the shell, at least one air delivery hole used for delivering compressed air into the inner cavity of the shell is formed in the outer surface of the shell, and the inner end of the air delivery hole is communicated with the gap between the outer surface of the front section of the spray head and the inner surface of the inner cavity of the shell.

Furthermore, the inner cavity of the shell consists of a first inner cavity and a second inner cavity, the first inner cavity and the second inner cavity are communicated in series, the first inner cavity is communicated with the left end face of the shell, and the second inner cavity is communicated with the right end face of the shell.

Further, the axial center line of the first inner cavity and the axial center line of the second inner cavity are overlapped, and the axial center lines of the first inner cavity and the second inner cavity are overlapped with the axial center line of the shell.

Furthermore, the second inner cavity is composed of a straight cavity section and a conical cavity section communicated with the right side of the straight cavity section, the left side of the straight cavity section is communicated with the first inner cavity, the aperture of the straight cavity section is smaller than that of the first inner cavity, and the aperture of the left end of the conical cavity section is smaller than that of the right end of the conical cavity section.

Furthermore, a first through hole for carbon dioxide to pass through is formed in the left end face of the spray head, a second through hole for carbon dioxide to pass through is formed in the right end face of the spray head, and the first through hole and the second through hole are communicated in series.

Further, an axial center line of the first through hole coincides with an axial center line of the second through hole, and axial center lines of the first through hole and the second through hole coincide with an axial center line of the spray head.

Further, the aperture of the first through hole is larger than that of the second through hole.

Furthermore, the shower nozzle comprises from left to right external diameter degressive left linkage segment, well linkage segment and right linkage segment in proper order, the right part of well linkage segment with right linkage segment wears to establish in the first inner chamber, the right part of well linkage segment with first inner chamber fixed connection, just the right part of well linkage segment with the junction of first inner chamber keeps sealed, right linkage segment holds completely in the first inner chamber, just the surface of right linkage segment with the internal surface of first inner chamber keeps gapped, the inner of gas transmission hole with the clearance intercommunication between right linkage segment surface and the first inner chamber internal surface.

Further, the left connecting section, the middle connecting section and the right connecting section are integrally formed.

Furthermore, the outer surface of the right part of the middle connecting section is provided with an external thread, the left end of the first inner cavity is provided with an internal thread matched with the external thread on the middle connecting section, and the middle connecting section is in threaded connection with the first inner cavity.

The utility model has the advantages as follows:

the utility model discloses the device only adopts the combination of two parts of a shower nozzle and shell, and not only structure and processing technology are simple, and when the during operation can reduce the circulation of air resistance moreover, promote the acceleration to the carbon dioxide snowflake, improve the injection effect of nozzle.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

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

fig. 2 is a front view of the device of the present invention;

FIG. 3 isbase:Sub>A sectional view taken along line A-A of the present invention;

FIG. 4 is a schematic view of the structure of the housing of the present invention;

FIG. 5 is a cross-sectional view of the present invention taken along line C-C;

fig. 6 is a schematic view of the present invention at position D;

FIG. 7 is a schematic view of the nozzle structure of the present invention;

fig. 8 is a sectional view of the present invention taken along line B-B.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It should be noted that all the directional indicators (such as up, down, left, right, front, back, upper end, lower end, top, bottom, 8230; \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Referring to fig. 1-3, a nozzle device of a snowflake machine comprises a nozzle 1 and a housing 2, wherein a front section of the nozzle 1 is inserted into an inner cavity of the housing 2, the front section of the nozzle 1 is fixedly connected with the housing 2, a connection part between the front section of the nozzle 1 and the housing 2 is kept sealed, a gap is reserved between the outer surface of the front section of the nozzle 1 and the inner surface of the inner cavity of the housing 2, at least one air delivery hole 21 for delivering compressed air into the inner cavity of the housing 2 is formed in the outer surface of the housing 2, and the inner end of the air delivery hole 21 is communicated with the gap between the outer surface of the front section of the nozzle 1 and the inner surface of the inner cavity of the housing 2.

Further, as shown in fig. 4 to 5, the inner cavity of the housing 2 is composed of a first inner cavity 22 and a second inner cavity 23, the first inner cavity 22 and the second inner cavity 23 are communicated with each other, the first inner cavity 22 is communicated with the left end surface of the housing 2, and the second inner cavity 23 is communicated with the right end surface of the housing 2.

Further, the axial center line of the first inner cavity 22 and the axial center line of the second inner cavity 23 coincide, and the axial center lines of the two coincide with the axial center line of the housing 2.

Further, as shown in fig. 6, the second inner cavity 23 is composed of a straight cavity section 231 and a conical cavity section 232 communicated with the right side of the straight cavity section 231, the left side of the straight cavity section 231 is communicated with the first inner cavity 22, the aperture of the straight cavity section 231 is smaller than that of the first inner cavity 22, the aperture of the left end of the conical cavity section 232 is smaller than that of the right end, and the conical cavity section 232 can effectively increase the injection area and improve the working efficiency.

Further, as shown in fig. 8, a first through hole 11 for carbon dioxide to pass through is formed in the left end surface of the nozzle 1, a second through hole 12 for carbon dioxide to pass through is formed in the right end surface of the nozzle 1, and the first through hole 11 and the second through hole 12 are communicated in series.

Further, an axial center line of the first through hole 11 coincides with an axial center line of the second through hole 12, and axial center lines of the first through hole and the second through hole coincide with an axial center line of the spray head 1.

Further, the aperture of the first through hole 11 is larger than the aperture of the second through hole 12.

Further, referring to fig. 7, the nozzle 1 is composed of a left connecting section 13, a middle connecting section 14 and a right connecting section 15, the outer diameters of which are sequentially decreased from left to right, the right portion of the middle connecting section 14 and the right connecting section 15 are arranged in the first inner cavity 22 in a penetrating manner, the right portion of the middle connecting section 14 is fixedly connected with the first inner cavity 22, the joint of the right portion of the middle connecting section 14 and the first inner cavity 22 is kept sealed, the right connecting section 15 is completely accommodated in the first inner cavity 22, a gap is kept between the outer surface of the right connecting section 15 and the inner surface of the first inner cavity 22, and the inner end of the air delivery hole 21 is communicated with the gap between the outer surface of the right connecting section 15 and the inner surface of the first inner cavity 22.

Further, the left connecting section 13, the middle connecting section 14 and the right connecting section 15 are integrally formed.

Further, the external screw thread has been seted up to the surface of the right part of well linkage segment 14, the left end of first inner chamber 22 seted up with the internal thread of external screw thread fit on well linkage segment 14, well linkage segment 14 with first inner chamber 22 threaded connection, it is convenient well linkage segment 14 with the connection of first inner chamber 22, during the connection twine the thread seal area on the external screw thread on well linkage segment 14 or paint thread seal glue etc. promote well linkage segment 14 with the stability of connection and the leakproofness of first inner chamber 22.

The working principle of the utility model is as follows:

before use, the nozzle 1 is mounted in a snowflake machine and connected to a pipeline for supplying carbon dioxide through the first through hole 11, and the air delivery hole 21 is connected to a pipeline for supplying compressed air.

During cleaning, while carbon dioxide enters the first inner cavity 22 along the first through hole 11 and the second through hole 12, compressed gas also enters the first inner cavity 22 through the gas transmission hole 21 and flows along a gap between the right connecting section 15 and the first inner cavity 22, the carbon dioxide flowing out of the second through hole 12 is blown into the straight cavity section 231, and after the straight cavity section 231 accelerates the carbon dioxide, the carbon dioxide is uniformly sprayed on an article to be cleaned through the conical cavity section 232.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a snowflake machine nozzle device which characterized in that: the air-permeable and air-permeable spraying nozzle comprises a spraying nozzle (1) and a shell (2), wherein the front section of the spraying nozzle (1) is arranged in an inner cavity of the shell (2) in a penetrating mode, the front section of the spraying nozzle (1) is fixedly connected with the shell (2), the connection position of the front section of the spraying nozzle (1) and the shell (2) is kept sealed, a gap is reserved between the outer surface of the front section of the spraying nozzle (1) and the inner surface of the inner cavity of the shell (2), at least one air conveying hole (21) used for conveying compressed air into the inner cavity of the shell (2) is formed in the outer surface of the shell (2), and the inner end of the air conveying hole (21) is communicated with the gap between the outer surface of the front section of the spraying nozzle (1) and the inner surface of the inner cavity of the shell (2).

2. A snowflake machine nozzle arrangement according to claim 1, characterized in that: the inner cavity of the shell (2) is composed of a first inner cavity (22) and a second inner cavity (23), the first inner cavity (22) and the second inner cavity (23) are communicated with each other, the first inner cavity (22) is communicated with the left end face of the shell (2), and the second inner cavity (23) is communicated with the right end face of the shell (2).

3. A snowflake machine nozzle arrangement according to claim 2, characterized in that: the axial center line of the first inner cavity (22) is coincident with the axial center line of the second inner cavity (23), and the axial center lines of the first inner cavity and the second inner cavity are coincident with the axial center line of the shell (2).

4. A snowflake machine nozzle arrangement according to claim 3, characterized in that: the second inner cavity (23) is composed of a straight cavity section (231) and a conical cavity section (232) communicated with the right side of the straight cavity section (231), the left side of the straight cavity section (231) is communicated with the first inner cavity (22), the aperture of the straight cavity section (231) is smaller than that of the first inner cavity (22), and the aperture of the left end of the conical cavity section (232) is smaller than that of the right end.

5. A snowflake machine nozzle arrangement according to claim 1, characterized in that: the left end face of the spray head (1) is provided with a first through hole (11) for carbon dioxide to pass through, the right end face of the spray head (1) is provided with a second through hole (12) for carbon dioxide to pass through, and the first through hole (11) and the second through hole (12) are communicated in series.

6. A snowflake machine nozzle arrangement according to claim 5, characterized in that: the axial center line of the first through hole (11) is superposed with the axial center line of the second through hole (12), and the axial center lines of the first through hole and the second through hole are superposed with the axial center line of the spray head (1).

7. A snowflake machine nozzle arrangement according to claim 6, characterized in that: the aperture of the first through hole (11) is larger than that of the second through hole (12).

8. A snowflake machine nozzle arrangement according to claim 2, characterized in that: the shower nozzle (1) comprises a left connecting section (13), a middle connecting section (14) and a right connecting section (15) with sequentially decreasing outer diameters from left to right, the right part of the middle connecting section (14) and the right connecting section (15) are arranged in the first inner cavity (22) in a penetrating mode, the right part of the middle connecting section (14) is fixedly connected with the first inner cavity (22), the right part of the middle connecting section (14) is sealed with the joint of the first inner cavity (22), the right connecting section (15) is completely accommodated in the first inner cavity (22), a gap is reserved between the outer surface of the right connecting section (15) and the inner surface of the first inner cavity (22), and the inner end of the air delivery hole (21) is communicated with the gap between the outer surface of the right connecting section (15) and the inner surface of the first inner cavity (22).

9. A snowflake machine nozzle arrangement according to claim 8, characterized in that: the left connecting section (13), the middle connecting section (14) and the right connecting section (15) are integrally formed.

10. A snowflake machine nozzle arrangement according to claim 9, characterized in that: the outer surface of the right part of the middle connecting section (14) is provided with an external thread, the left end of the first inner cavity (22) is provided with an internal thread matched with the external thread on the middle connecting section (14), and the middle connecting section (14) is in threaded connection with the first inner cavity (22).