Organ type collecting cover

Abstract

The utility model relates to the technical field of collecting covers, and discloses an organ type collecting cover which comprises a collecting cover body, a shielding window is formed in one side of the collecting cover body, an operation window is formed in the side, opposite to the shielding window, of the collecting cover body, and an air curtain fan is fixedly installed on the side, close to the shielding window, of the top of the collecting cover body. A filter box is fixedly mounted at the bottom of the collecting cover, a ventilation opening is formed between the bottom of the collecting cover and the filter box, and an adsorption fan is fixedly mounted at the bottom of the filter box. The collecting cover is fixedly installed on the outer side of a ship body paint spraying hanging basket, a worker stands on the hanging basket, namely on one side of a shielding window to conduct operation, the worker holds the spray gun to face the operation window to conduct spraying on the outer side of a ship body, the air curtain fan blows air downwards to form an air curtain, paint mist is shielded and blocked through the air curtain, and the paint mist is sprayed on the outer side of the ship body. And paint mist is prevented from being sucked by workers through the shielding window, and in the paint spraying process, the adsorption fan generates suction force to absorb the paint mist in the collecting cover.

Description

Technical Field

[0001] The utility model relates to the technical field of collecting hoods, in particular to an accordion-type collecting hood. Background Art

[0002] A general term for various ships. A ship is a means of transportation that can sail or anchor in waters for transportation or operations. It has different technical performance, equipment and structural types according to different usage requirements. During the manufacturing process of a ship, its outer shell surface needs to be painted.

[0003] During the painting process of the ship's hull, a large amount of paint mist and VOCs pollutants will be generated. Due to the particularity of the operation, it is impossible to install fixed exhaust gas treatment facilities. In order to solve the pain points of the industry, the utility model proposes an accordion-type collection hood to collect and treat the paint mist and VOCs pollutants generated during the painting process of the ship's hull. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The purpose of the utility model is to provide an accordion-type collecting hood to solve the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an accordion-type collecting hood, comprising a collecting hood, a shielding window is provided on one side of the collecting hood, an operating window is provided on the side of the collecting hood opposite to the shielding window, an air curtain fan is fixedly installed on the side of the top of the collecting hood close to the shielding window, a filter box is fixedly installed on the bottom of the collecting hood, a communicating ventilating port is provided between the bottom of the collecting hood and the filter box, and an adsorption fan is fixedly installed on the bottom of the filter box.

[0008] Preferably, the wind curtain fan is a long strip structure, and the wind direction of the wind curtain fan is vertically downward to completely cover the shielding window.

[0009] Through the above technical solution, the staff stands on one side of the shielding window to operate, holding the spray gun to spray the outside of the hull towards the operation window, and the wind curtain fan blows wind downward to form a wind curtain, which blocks the paint mist and prevents the paint mist from being inhaled by the staff through the shielding window.

[0010] Preferably, the left and right sides of the collecting hood are accordion-type protective hoods.

[0011] Through the above technical solution, the accordion-type protective cover is made of rubber material and has a certain deformation effect. It can be used for painting operations on the partially protruding hull structure, and is highly practical.

[0012] Preferably, the collecting cover is welded as a whole with a mm thick stainless steel plate.

[0013] Through the above technical solution, the overall structural strength is high, the service life is long, and the structure is simple and easy to produce.

[0014] Preferably, paint mist filter cotton and activated carbon are arranged inside the filter box.

[0015] Through the above technical solution, the filter box is used to fill the paint mist filter cotton and activated carbon to filter the absorbed paint mist.

[0016] Preferably, a plurality of adsorption fans are symmetrically arranged at the bottom of the filter box.

[0017] Through the above technical solution, the adsorption fan generates suction to absorb the paint mist in the collection hood.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The accordion-type collecting hood is fixedly installed on the outside of the hull paint spraying basket. The staff stands on the basket, that is, on the side of the shielding window to operate, and holds the spray gun to spray the outside of the hull toward the operating window. The wind curtain fan blows downward to form a wind curtain, which blocks the paint mist to prevent the paint mist from being inhaled by the staff through the shielding window. During the painting process, the adsorption fan generates suction to absorb the paint mist in the collecting hood. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The three-dimensional structure of the utility model is shown in FIG. Figure 1 ;

[0021] Figure 2 The three-dimensional structure of the utility model is shown in FIG. Figure 2 ;

[0022] Figure 3 This is a schematic diagram of the front view structure of the utility model;

[0023] Figure 4 It is a side structural schematic diagram of the utility model.

[0024] In the figure: 1. Collection hood; 2. Shielding window; 3. Operation window; 4. Air curtain fan; 5. Filter box; 6. Ventilation port; 7. Adsorption fan. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4 The utility model provides a technical solution: an accordion-type collecting hood, comprising a collecting hood 1, a shielding window 2, an operating window 3, an air curtain fan 4, a filter box 5, a vent 6 and an adsorption fan 7. A shielding window 2 is provided on one side of the collecting hood 1, an operating window 3 is provided on the side of the collecting hood 1 opposite to the shielding window 2, an air curtain fan 4 is fixedly installed on the side of the top of the collecting hood 1 close to the shielding window 2, a filter box 5 is fixedly installed on the bottom of the collecting hood 1, a communicating vent 6 is provided between the bottom of the collecting hood 1 and the filter box 5, and an adsorption fan 7 is fixedly installed on the bottom of the filter box 5.

[0027] Furthermore, the wind curtain fan 4 is a long strip structure, and the wind direction of the wind curtain fan 4 is vertically downward and completely covers the shielding window 2. The advantage is that the staff stands on one side of the shielding window 2 to operate, holds the spray gun and sprays the outside of the hull toward the operation window 3, and the wind curtain fan 4 blows wind downward to form a wind curtain, which blocks the paint mist and prevents the paint mist from being inhaled by the staff through the shielding window 2.

[0028] Furthermore, the left and right sides of the collecting cover 1 are accordion-type protective covers. The advantage is that the accordion-type protective cover is made of rubber material, has a certain deformation effect, can be used for spraying paint on the partially protruding hull structure, and is highly practical.

[0029] Furthermore, the collecting cover 1 is welded as a whole with a 2 mm thick stainless steel plate, which has the advantages of high overall structural strength, long service life, simple structure, and easy production and manufacturing.

[0030] Further, paint mist filter cotton and activated carbon are arranged inside the filter box 5. The advantage is that the filter box 5 is used to fill the paint mist filter cotton and activated carbon to filter the absorbed paint mist.

[0031] Furthermore, a plurality of adsorption fans 7 are symmetrically arranged at the bottom of the filter box 5. The advantage is that the adsorption fans 7 generate suction force to absorb the paint mist in the collection cover 1.

[0032] Working principle: First, the collecting hood 1 is fixedly installed on the outside of the hull painting basket. The staff stands on the basket, that is, on the side of the shielding window 2 to operate, and holds the spray gun toward the operation window 3 to spray the outside of the hull. The wind curtain fan 4 blows wind downward to form a wind curtain, and the paint mist is blocked by the wind curtain to prevent the paint mist from being inhaled by the staff through the shielding window 2. During the painting process, the adsorption fan 7 generates suction to absorb the paint mist in the collecting hood 1.

[0033] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. An accordion-type collecting hood, comprising a collecting hood (1), characterized in that: A shielding window (2) is provided on one side of the collecting hood (1), an operating window (3) is provided on the side of the collecting hood (1) opposite to the shielding window (2), an air curtain fan (4) is fixedly installed on the top of the collecting hood (1) near the shielding window (2), a filter box (5) is fixedly installed on the bottom of the collecting hood (1), a communicating ventilating port (6) is provided between the bottom of the collecting hood (1) and the filter box (5), and an adsorption fan (7) is fixedly installed on the bottom of the filter box (5).

2. The accordion-type collecting hood according to claim 1, characterized in that: The wind curtain fan (4) is of a long strip structure, and the wind direction of the wind curtain fan (4) is vertically downward to completely cover the shielding window (2).

3. The accordion-type collecting hood according to claim 1, characterized in that: The left and right sides of the collecting cover (1) are accordion-type protective covers.

4. The accordion-type collecting hood according to claim 1, characterized in that: The collecting cover (1) is entirely welded from 2 mm thick stainless steel plates.

5. The accordion-type collecting hood according to claim 1 is characterized in that: The filter box (5) is provided with paint mist filter cotton and activated carbon inside.

6. The accordion-type collecting hood according to claim 1 is characterized in that: A plurality of adsorption fans (7) are symmetrically arranged at the bottom of the filter box (5).

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