Spraying pipeline for high-temperature-resistant coating

Abstract

The utility model relates to the technical field of spraying pipelines, in particular to a spraying pipeline for high-temperature-resistant paint, which comprises a spraying pipe, a positioning component is fixed on the outer side of the spraying pipe, the positioning component comprises a positioning hoop and a side ring integrally fixed on the outer side of the positioning hoop, and an anti-blocking structure is fixed in the side ring. The anti-blocking structure comprises an ejector rod, a top disc fixed to the tail end of the ejector rod and a fixing needle fixed to the inner side of the top disc, the inner side wall of the spraying pipe is coated with a high-temperature-resistant coating, the ejector rod is of a hierarchical combined structure and is led into the spraying pipe, and the top disc is ejected to the other end of the spraying pipe through the ejector rod till blockages are cleared out. Due to the fact that the ejector rod structure is of a hierarchical structure, in the using process, the internal spring structure can provide deformation for the internal plastic inner core and rapidly rebound, the outer skin and the filler on the outer side can improve the structural strength and toughness, and the situation that the ejector rod is bent in the spraying pipe is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a spraying pipeline technical field, concretely relates to a spraying pipeline for high temperature resistant paint. BACKGROUND

[0002] When the surface is painted, the spraying pipe is connected with the spraying machine, the paint is atomized into small paint drops by compressed air, and the paint drops are sprayed to the surface of the spare part under the driving of the airflow; after each use, a large amount of paint is left in the spraying pipe, the left paint in the spraying pipe is solidified with the entry of the air on both sides,

[0003] However, the existing spraying pipe lacks a device for preventing air from entering, and the solidified amount gradually increases after multiple uses, thereby causing blockage in the spraying pipe, and it is difficult to clean the blockage. UTILITY MODEL CONTENT

[0004] TECHNICAL PROBLEM

[0005] In view of the above-mentioned shortcomings of the prior art, the utility model provides a spraying pipeline for high temperature resistant paint, which can effectively solve the problem that it is difficult to clean the blockage in the prior art.

[0006] TECHNICAL SCHEME

[0007] To achieve the above-mentioned purposes, the utility model is implemented by the following technical scheme:

[0008] The utility model provides a spraying pipeline for high temperature resistant paint, which comprises a spraying pipe, a positioning assembly is fixed to the outer side of the spraying pipe, the positioning assembly comprises a positioning hoop and a side ring integrally fixed to the outer side of the positioning hoop, a anti-blocking structure is fixed in the side ring, the anti-blocking structure comprises a top rod, a top disc fixed to the end of the top rod and a fixing needle fixed to the inner side of the top disc, a high temperature resistant coating is coated on the inner side wall of the spraying pipe, the top rod is a hierarchical combined structure, and a plastic inner core, a spring and an outer skin which are adhesively fixed to the outer side wall of the plastic inner core are sequentially arranged from the inside to the outside.

[0009] Further, the positioning hoop is provided with at least three groups on the outer side of the spraying pipe, and the diameter of the top disc is greater than the inner diameter of the side ring.

[0010] Further, a threaded groove is formed in the outer side wall of the plastic inner core, the spring is arranged in the threaded groove, and the spring and the outer skin are filled with a foamed filler and glue.

[0011] Further, the side rings are spirally and equidistantly arranged on the outer side of the spraying pipe.

[0012] Further, the outer diameter of the top disc is matched with the inner diameter of the spraying pipe.

[0013] Further, the high-temperature resistant coating coated on the inner side wall of the spraying pipe is a heat-resistant paint.

[0014] Advantages

[0015] Compared with the known prior art, the technical scheme provided by the utility model has the following advantages:

[0016] The positioning assembly-anti-blocking structure is matched and fixed with the positioning assembly by the user, the positioning hoop and the side ring are distributed in a spiral equidistant array, that is, are distributed in a winding manner on the outer side of the spraying pipe, the side ring on the outer side can be used to fix the jacking rod structure, the end of the jacking rod structure is provided with a jacking disc structure with a fixing needle, when the spraying pipe is blocked, the jacking disc structure can be inserted into the spraying pipe and pushed to the other end of the spraying pipe by the jacking rod, until the blocking object is removed, since the jacking rod structure adopts a hierarchical structure, when used, the spring structure in the interior can provide a deformation amount for the plastic inner core in the interior and quickly rebound, the outer skin and the filler on the outer side can improve the structural strength and toughness, so that the jacking rod cannot be bent in the spraying pipe.

[0017] In the device, the positioning hoop and the side ring are distributed in a spiral equidistant array, that is, are distributed in a winding manner on the outer side of the spraying pipe, and the winding fixed jacking rod structure can assist the spraying pipe, improve the overall toughness of the spraying pipe, and reduce the bending and knotting phenomenon of the spraying pipe during spraying.

[0018] In the device, the heat-resistant paint is sprayed on the inner side wall of the spraying pipe, so that the use range of the device is expanded and the heat resistance is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0020] Figure 1 It is one of the structural schematic diagrams of the utility model;

[0021] Figure 2 It is the second structural schematic diagram of the utility model;

[0022] Figure 3 It is a structural exploded view of the utility model;

[0023] Figure 4 It is a structural section view of the jacking rod in the utility model.

[0024] The reference signs in the drawings represent: 1, spraying pipe; 11, high-temperature-resistant coating; 2, positioning assembly; 21, positioning hoop; 22, side ring; 3, anti-blocking structure; 31, top rod; 311, outer skin; 312, plastic inner core; 313, spring; 314, threaded groove; 32, top disc; 33, fixing needle. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0026] The present application will be further described below in combination with the embodiments.

[0027] Embodiment: a spraying pipe for high-temperature-resistant coating, referring to the drawings Figure 1 - the drawings Figure 4 , comprising a spraying pipe 1, a positioning assembly 2 is fixed on the outer side of the spraying pipe 1, the positioning assembly 2 comprises a positioning hoop 21 and a side ring 22 integrally fixed on the outer side of the positioning hoop 21, an anti-blocking structure 3 is fixed in the side ring 22, the anti-blocking structure 3 comprises a top rod 31, a top disc 32 fixed on the end of the top rod 31 and a fixing needle 33 fixed on the inner side of the top disc 32, a high-temperature-resistant coating 11 is coated on the inner side wall of the spraying pipe 1, the top rod 31 is a hierarchical combined structure, and the plastic inner core 312 and the spring 313 and the outer skin 311 integrally fixed on the outer side wall of the plastic inner core 312 are sequentially arranged from the inside to the outside; through the positioning assembly 2-anti-blocking structure 3, the user can match and insert and fix the anti-blocking structure 3 and the positioning assembly 2, since the positioning hoop 21 and the side ring 22 are spirally and equidistantly arranged, that is, they are wound and arranged on the outer side of the spraying pipe 1, so the side ring 22 on the outer side can fix the top rod 31 structure, the top disc 32 structure with the fixing needle 33 at the end of the top rod 31 structure can be inserted into the spraying pipe 1 when the spraying pipe 1 is blocked, and the top disc 32 is pushed to the other end of the spraying pipe 1 through the top rod 31, until the blocking object is cleaned out, and since the top rod 31 structure adopts a hierarchical structure, the internal spring 313 structure can provide a deformation amount for the internal plastic inner core 312 and quickly rebound during use, and the outer skin 311 and the filler on the outer side can improve the structural strength and toughness, so that the top rod 31 will not be bent in the spraying pipe 1.

[0028] The positioning hoop 21 is provided with at least three groups on the outside of the spraying pipe 1, and the diameter of the top disc 32 is greater than the inner diameter of the side ring 22; the outer side wall of the plastic inner core 312 is provided with a threaded groove 314, and the spring 313 is arranged in the threaded groove 314, and the spring 313 and the outer skin 311 are filled with foam filler and glue; the side ring 22 is spirally and equidistantly arranged on the outside of the spraying pipe 1; the outer diameter of the top disc 32 is matched with the inner diameter of the spraying pipe 1; the high-temperature-resistant coating 11 coated on the inner side wall of the spraying pipe 1 is heat-resistant paint; the positioning hoop 21 and the side ring 22 are spirally and equidistantly arranged, that is, are wound and arranged on the outside of the spraying pipe 1, cooperate with the top rod 31 structure which is fixedly wound, and can assist the spraying pipe 1, improve the overall toughness of the spraying pipe 1, and reduce the bending and knotting phenomenon of the spraying pipe 1 in the spraying process.

[0029] The above examples are only used to illustrate the technical solutions of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the embodiments of the present application.

Claims

1. A spray duct for high temperature resistant coatings, characterized in that, The application relates to a spraying pipe (1) provided with a positioning assembly (2) on the outer side, the positioning assembly (2) comprising positioning hoops (21) and side rings (22) integrally fixed on the outer side of the positioning hoops (21), the side rings (22) being provided with anti-blocking structures (3) fixed inside, the anti-blocking structures (3) comprising top rods (31), top discs (32) fixed on the ends of the top rods (31) and fixing needles (33) fixed inside the top discs (32), the inner side wall of the spraying pipe (1) being coated with a high-temperature-resistant coating (11), and the top rod (31) being a hierarchical combined structure, which is provided with a plastic inner core (312) and a spring (313) and an outer skin (311) fixed on the outer side wall of the plastic inner core (312) in sequence from inside to outside.

2. A spray pipe for high temperature resistant coating as claimed in claim 1, wherein, The positioning hoops (21) are arranged on the outer side of the spraying pipe (1) in at least three groups, and the diameter of the top disc (32) is larger than the inner diameter of the side ring (22).

3. A spray pipe for high temperature resistant coating as claimed in claim 1 wherein, A threaded groove (314) is formed in the outer side wall of the plastic inner core (312), and the spring (313) is arranged in the threaded groove (314), and the spring (313) and the outer skin (311) are filled with foam filler and glue.

4. A spray pipe for high temperature resistant coating as claimed in claim 1, wherein, The side rings (22) are spirally and equidistantly arranged on the outer side of the spraying pipe (1).

5. A spray pipe for high temperature resistant coating according to claim 4, wherein, The outer diameter of the top disc (32) is matched with the inner diameter of the spraying pipe (1).

6. A spray pipe for high temperature resistant coating as claimed in claim 1 wherein, The high-temperature-resistant coating (11) coated on the inner side wall of the spraying pipe (1) is heat-resistant paint.

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