Spraying device for shell of soot blower

Abstract

The utility model discloses a soot blower shell spraying device which comprises a spraying chamber, a base plate is arranged at the bottom of the spraying chamber, a hanging frame is arranged on the base plate, a cushion block is arranged at the bottom of the hanging frame, a spraying gun frame is arranged at the bottom of the base plate, powder spraying holes are formed in the base plate, and a second powder spraying opening is formed in the top of the spraying chamber. The soot blower shell spraying device has the advantages that the soot blower shell is hung in the spraying chamber, double-face spraying is carried out through the powder spraying holes and the second powder spraying holes, the inner wall and the outer wall of the soot blower shell are sprayed at the same time, meanwhile, the hanging frame can be driven to rotate through the handle, and complete spraying or paint spraying of the soot blower shell is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a soot blower field, concretely is a soot blower shell spraying device. BACKGROUND

[0002] The soot blower is a common maintenance tool in industrial boilers and other large heating equipment, which is used for cleaning the dust and impurities accumulated on the surface of heat exchanger, so as to improve the heat efficiency of the equipment. The soot blower includes a horn shell in addition to the internal sound generating head, which is used to transmit the airflow or sound wave generated by the soot blower to the outside through the horn shell to work. The soot blower is used more in boiler ash removal. In order to ensure the service life, the surface of the shell needs to be painted or powder coated in surface treatment.

[0003] The surface of the soot blower usually needs to be painted or powder coated to improve the corrosion resistance, wear resistance and oxidation resistance of the equipment, especially when working in a high temperature, high pressure and corrosive gas environment. The shell of the soot blower is usually horn-shaped, and both the inner and outer walls need to be sprayed, which makes it difficult to operate and requires two spraying processes, affecting the processing efficiency. SUMMARY

[0004] (I) Technical problem solved

[0005] The technical problem to be solved by the utility model is that the surface of the soot blower usually needs to be painted or powder coated to improve the corrosion resistance, wear resistance and oxidation resistance of the equipment, especially when working in a high temperature, high pressure and corrosive gas environment. The shell of the soot blower is usually horn-shaped, and both the inner and outer walls need to be painted or powder coated, which makes it difficult to operate and requires two spraying processes, affecting the processing efficiency.

[0006] (II) Technical solution

[0007] To solve the above problems, the utility model provides the following technical scheme:

[0008] A soot blower shell spraying device, comprising a spraying chamber, the bottom of the spraying chamber is provided with a bottom disc, the bottom disc is provided with a hanging bracket, the bottom of the hanging bracket is provided with a cushion block, the bottom of the bottom disc is provided with a spray gun frame, the bottom disc is provided with a powder spraying hole, the top of the spraying chamber is provided with a second powder spraying hole, the hanging bracket is rectangular, the top of the hanging bracket is provided with a cross brace, one side of the bottom disc is provided with a handle, one side of the cushion block is provided with a connecting pipe, the connecting pipe is fixedly connected with the handle, the spraying chamber comprises a spraying cavity and a bottom layer, a cabinet door is arranged in the spraying cavity.

[0009] Further, the bottom disc is in the shape of a circular cover, covering the spray gun frame, the spray gun frame is also a rectangular frame, and a spray gun is arranged in the rectangular frame.

[0010] Further, the powder spraying holes are evenly arranged on the bottom plate.

[0011] Further, the suspension frame is made of stainless steel, and the cross support is arranged below the second powder spraying hole, and the suspension hook is arranged on the cross support.

[0012] Further, the bottom of the handle is fixedly connected with the bottom plate.

[0013] (Three) beneficial effects

[0014] The beneficial effects of the utility model are:

[0015] The soot blower shell is hung in the spraying chamber, and double-sided spraying is realized through the powder spraying hole and the second powder spraying hole, so that the inner wall and the outer wall of the soot blower shell are simultaneously sprayed, and the handle can drive the suspension frame to rotate, so that complete spraying or painting of the soot blower shell is realized. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 is the perspective view of the utility model;

[0017] Fig. 2 is the structural schematic view of the spraying chamber;

[0018] Marked in the figure: 1 - spraying chamber, 2 - bottom plate, 3 - suspension frame, 4 - spray gun frame, 5 - handle, 6 - connecting pipe, 7 - cabinet door, 1a - second powder spraying hole, 1b - spraying cavity, 1c - bottom layer, 2a - powder spraying hole, 3a - cushion block, 3b - cross support. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0021] Please refer to Figs. 1-2The illustrated soot blower shell spraying device comprises a spraying chamber 1, the bottom of the spraying chamber 1 is provided with a base plate 2, the base plate 2 is provided with a hanging frame 3, the bottom of the hanging frame 3 is provided with a cushion block 3a, the bottom of the base plate 2 is provided with a spraying gun frame 4, the base plate 2 is provided with a powder spraying hole 2a, the top of the spraying chamber 1 is provided with a second powder spraying hole 1a, the second powder spraying hole 1a is used to place a top spraying gun, the spraying gun is placed on the top of the spraying chamber 1, the spraying gun nozzle is directed towards the second powder spraying hole 1a, so that paint or powder can be sprayed from the top, the hanging frame 3 is rectangular, the top of the hanging frame 3 is provided with a cross brace 3b, one side of the base plate 2 is provided with a handle 5, one side of the cushion block 3a is provided with a connecting pipe 6, the connecting pipe 6 is fixedly connected with the handle 5, the spraying chamber 1 comprises a spraying cavity 1b and a bottom layer 1c, the spraying cavity 1b is provided with a cabinet door 7, the cabinet door 7 is closed during spraying to prevent the sprayed powder or paint from overflowing, when it is necessary to rotate and change the spraying angle, the cabinet door 7 is opened, the handle 5 is manually taken to rotate, and the incomplete coverage caused by the cross brace 3b during spraying is prevented.

[0022] The base plate 2 is circular and covers the spraying gun frame 4, the spraying gun frame 4 is also a rectangular frame, the rectangular frame 4 is provided with a spraying gun, the spraying gun is manually pressed and sprayed by a worker on site who reaches into the bottom layer 1c to take the spraying gun, or an automatic spraying gun is used and cooperates with an automatic paint spraying machine to realize automatic bottom spraying, the base plate 2 covers the spraying gun frame 4 and can rotate along the spraying gun frame 4, when rotating, the base plate 2 is rotated by taking the handle 5, and when the base plate 2 rotates, the hanging frame 3 is also rotated.

[0023] The powder spraying hole 2a is evenly arranged on the base plate 2, the spraying gun can be a paint spraying gun or a powder spraying gun, and is placed in the spraying gun frame 4 and has one end of the spraying head close to the base plate 2, the sprayed powder or paint is transmitted into the spraying chamber 1 through the powder spraying hole 2a to spray the soot blower shell from the bottom.

[0024] The hanging frame 3 is made of stainless steel, the cross brace 3b is arranged below the second powder spraying hole 1a, the cross brace 3b is provided with a hanging hook lock, the hanging hook lock and the hanging rope are traditional hanging objects in the spraying industry and are used to hang workpieces to be sprayed, and are used to hang the soot blower shell in this case, and the soot blower shell is hung in the spraying chamber.

[0025] The bottom of the handle 5 is fixedly connected with the base plate 2, the handle 5 connects the hanging frame 3 with the base plate 2 through the connecting pipe 6 and rotates the hanging frame 3 and the base plate 2 through the handle 5.

[0026] The specific working principle is that the soot blower shell to be sprayed is hung in the hanging frame 3 through the hanging hook lock or the hanging rope on the cross brace 3b, then the cabinet door 7 is closed, the worker on site holds the top and bottom spraying guns to spray from the bottom and the top, and the position is adjusted by rotating the hanging frame 3 to realize full coverage.

[0027] It will be obvious to a person skilled in the art that the application is not limited to the details of the above-described exemplary embodiments, but that the application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the application. The embodiments should, therefore, be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalents of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the scope of the claims concerned.

[0028] Furthermore, it should be understood that although the present specification describes exemplary embodiments, the application is not limited to only one independent technical solution in each embodiment, and the specification is described in this way only for the sake of clarity. A person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A spraying device for a soot blower housing, characterized in that: The spraying chamber (1) includes a base (2) at the bottom, a hanging bracket (3) on the base (2), a pad (3a) at the bottom of the hanging bracket (3), a spray gun frame (4) at the bottom of the base (2), a powder spraying hole (2a) on the base (2), a second powder spraying port (1a) at the top of the spraying chamber (1), the hanging bracket (3) is rectangular, a cross brace (3b) at the top of the hanging bracket (3), a handle (5) on one side of the base (2), a connecting pipe (6) on one side of the pad (3a), and the connecting pipe (6) is fixedly connected to the handle (5). The spraying chamber (1) includes a spraying cavity (1b) and a bottom layer (1c), and a cabinet door (7) is provided in the spraying cavity (1b).

2. The spraying device for a sootblower housing according to claim 1, characterized in that: The chassis (2) is a circular cover that covers the spray gun frame (4). The spray gun frame (4) is also a rectangular frame, and the spray gun is installed in the rectangular frame.

3. The sootblower housing spraying device according to claim 1, characterized in that: The powder spraying holes (2a) are evenly arranged along the chassis (2).

4. The sootblower housing spraying device according to claim 1, characterized in that: The suspension bracket (3) is made of stainless steel. The cross brace (3b) is located below the second powder spraying nozzle (1a). The cross brace (3b) is equipped with a suspension hook lock.

5. The spraying device for a soot blower housing according to claim 1, characterized in that: The bottom of the handle (5) is fixedly connected to the chassis (2).

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