Dust removal device for hull machining

By designing a hull processing dust removal device that includes components such as fixed frames, filter plates, and vacuum fans, the problem of insufficient filtration capacity of existing devices is solved, and efficient filtration and collection of welding slag and oxides is achieved, reducing maintenance costs and risks.

CN223209184UActive Publication Date: 2025-08-12TIANJIN JIUHE JINGE SHIPBUILDING CO LTD
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Patent Information

Application Number
CN202422290595.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-08-12
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The existing hull processing dust removal device has insufficient filtration capacity, which is unable to effectively capture welding slag and oxides generated during welding, and has high maintenance costs and high risks.

Method used

A dust removal device for hull processing is designed, including a fixing frame, a filter plate, a vacuum cleaner, a connecting plate, a connecting pipe and a collection frame. Through the combination of these components, efficient filtration and collection of gases and welding slag generated during welding is achieved.

Benefits of technology

It realizes efficient filtration and collection of gases and welding slag generated during welding, reduces the harm to the human body, and reduces the maintenance frequency and cost of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hull machining equipment, and discloses a hull machining dust removal device which comprises a box body and further comprises a box door arranged on one side of the box body, a fixing frame is installed on the inner wall of the box body, an installation plate is installed on the right side of the fixing frame, the inner wall of the installation plate is communicated with a corrugated pipe, and the corrugated pipe is communicated with the box door. The filter plate can be conveniently limited by the aid of the fixing frame, the filter plate can be conveniently mounted by the aid of the fixing bolts on the connecting plate, the dust collection fan and the connecting pipe can be conveniently mounted by the aid of the connecting plate, and the dust collection fan can be conveniently mounted by the aid of the mounting plate. According to the welding dust collection device, the corrugated pipe and the dust collection nozzle can be conveniently installed on the fixing frame, gas generated during welding can be conveniently absorbed through the dust collection fan, damage to a human body is avoided, welding slag and oxide in waste gas can be conveniently filtered through the filter plate, and damage to the dust collection fan is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of ship hull processing equipment, in particular to a dust removal device for ship hull processing. Background Art

[0002] Hull processing refers to the process of cutting, bending, welding and other processes of various metal materials to make hull components that meet the design requirements. Dust removal equipment is required during the hull processing process.

[0003] The main problems with existing hull processing dust removal systems are their insufficient filtration capacity and inadequate slag handling. Since the welding process generates large amounts of welding slag and oxides, which are often more particulate and sticky than other airborne impurities, more effective filtration measures are needed. However, existing dust removal systems often lack sufficient space and filter media to capture all the welding slag particles. Furthermore, even if some filters can capture all particles, they still require regular cleaning and maintenance, which increases cost and time, while also increasing the risk of machine failure. Utility Model Content

[0004] The purpose of the utility model is to provide a dust removal device for ship hull processing to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a dust removal device for ship hull processing, comprising a box body and further comprising:

[0006] A box door is provided on one side of the box body, a fixing frame is installed on the inner wall of the box body, a mounting plate is installed on the right side of the fixing frame, the inner wall of the mounting plate is connected with a bellows, one end of the bellows is connected with a dust suction nozzle, a filter plate is slidably provided on the inner wall of the fixing frame, a connecting plate is installed on the left side of the fixing frame, and the connecting plate is provided with fixing bolts for installing the filter plate, two groups of dust suction fans for absorbing harmful gases generated during welding are provided on the inner wall of the connecting plate, the left side of the connecting plate is connected with a connecting pipe, and one end of the connecting pipe is connected with an exhaust pipe;

[0007] A collection frame is arranged on the inner wall of the box body for collecting welding slag, and a guide plate is fixed on the inner wall of the collection frame.

[0008] Preferably, a first mounting plate is installed on the outer side of the exhaust pipe, and a second mounting plate is provided on one side of the first mounting plate.

[0009] Preferably, a plurality of mounting brackets are provided on the outer side of the fixing frame, and a plurality of mounting bolts are provided on the inner wall of the mounting bracket.

[0010] Preferably, a fixing ring is fixed to the outer side of the connecting pipe, a fixing plate is fixed to the outer side of the fixing ring, and one side of the fixing plate is fixed to the inner wall of the box.

[0011] Preferably, two sets of clamping frames are installed on the outer side of the box body, and the inner walls of the clamping frames are provided with limiting grooves.

[0012] Preferably, a buckle is clamped on the inner wall of the clamping frame, and a hook for installing the main body is fixed on the top of the buckle.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] The utility model can conveniently limit the filter plate by setting a fixed frame, can facilitate the installation of the filter plate by setting fixing bolts on the connecting plate, can facilitate the installation of the dust suction fan and the connecting pipe by setting the connecting plate, can facilitate the installation of the bellows and the dust suction nozzle on the fixed frame by setting the mounting plate, can facilitate the absorption of the gas generated during welding to avoid harm to the human body by setting the dust suction fan, can facilitate the filtration of welding slag and oxides in the exhaust gas by setting the filter plate, and can prevent damage to the dust suction fan. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic structural diagram of a dust removal device for ship hull processing provided by the present invention;

[0016] Figure 2 A schematic diagram of the internal structure of the box provided by the utility model;

[0017] Figure 3 This is a schematic diagram of the fixed width steel and bellows structure provided by the utility model;

[0018] Figure 4 This is an exploded view of the fixing frame and connecting plate provided by the utility model.

[0019] In the figure: 1. Box body; 2. Box door; 3. Fixed frame; 4. Mounting plate; 5. Bellows; 6. Dust nozzle; 7. Filter plate; 8. Connecting plate; 9. Dust fan; 10. Connecting pipe; 11. Exhaust pipe; 12. First mounting plate; 13. Second mounting plate; 14. Mounting frame; 15. Mounting bolts; 16. Fixing ring; 17. Fixing plate; 18. Snap-on frame; 19. Buckle; 20. Hanging buckle; 21. Collection frame; 22. Guide plate. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figures 1-4 As shown, a dust removal device for ship hull processing includes a box body 1, a box door 2 is provided on one side of the box body 1, a fixing frame 3 is installed on the inner wall of the box body 1, and a mounting plate 4 is installed on the right side of the fixing frame 3. By providing the fixing frame 3, it is convenient to connect with the mounting plate 4, the inner wall of the mounting plate 4 is connected with a bellows 5, and one end of the bellows 5 is connected with a dust suction nozzle 6. By providing the bellows 5, the angle of the dust suction nozzle 6 can be conveniently adjusted, and a filter plate 7 is slidably provided on the inner wall of the fixing frame 3. By providing the filter plate 7, welding slag can be conveniently filtered. A connecting plate 8 is installed on the left side of the fixing frame 3, and the connecting plate 8 is provided with a fixing member for installing the filter plate 7. Fixed bolts are provided on the connecting plate 8 to facilitate the installation of the filter plate 7. The inner wall of the connecting plate 8 is provided with two groups of dust suction fans 9 for absorbing harmful gases generated during welding. The left side of the connecting plate 8 is connected with a connecting pipe 10, and one end of the connecting pipe 10 is connected with an exhaust pipe 11. By setting the dust suction fan 9, the connecting pipe 10 and the exhaust pipe 11 in coordination, the exhaust gas can be conveniently absorbed and discharged. A collecting frame 21 for collecting welding slag is provided on the inner wall of the box body 1, and a guide plate 22 is fixed on the inner wall of the collecting frame 21. By setting the collecting frame 21 and the guide plate 22 in coordination, the welding slag can be conveniently collected.

[0022] A first mounting plate 12 is installed on the outside of the exhaust pipe 11, and a second mounting plate 13 is provided on one side of the first mounting plate 12; by providing the first mounting plate 12 and the second mounting plate 13 for use in conjunction, the exhaust pipe 11 can be easily connected to the external pipe.

[0023] A plurality of mounting brackets 14 are provided on the outside of the fixing frame 3 , and a plurality of mounting bolts 15 are provided on the inner wall of the mounting brackets 14 . The fixing frame 3 can be conveniently installed by using the mounting brackets 14 and the mounting bolts 15 in conjunction with each other.

[0024] A fixing ring 16 is fixed to the outside of the connecting pipe 10, a fixing plate 17 is fixed to the outside of the fixing ring 16, and one side of the fixing plate 17 is fixed to the inner wall of the box body 1; by setting the fixing ring 16 and the fixing plate 17 for use in conjunction, the stability of the connecting pipe 10 can be conveniently improved.

[0025] Two sets of clamping frames 18 are installed on the outer side of the box body 1, and the inner wall of the clamping frame 18 is provided with a limiting groove; by setting the clamping frame 18 and the limiting groove for use in conjunction, the buckle 19 can be easily installed and limited.

[0026] The inner wall of the clamping frame 18 is clamped with a clamping buckle 19, and the top of the clamping buckle 19 is fixed with a hanging buckle 20 for installing the main body. By arranging the clamping buckle 19 and the hanging buckle 20 for use in conjunction with each other, the main body can be easily installed.

[0027] Working principle: first install the fixed frame 3 in the box body 1, then install the filter plate 7 in the fixed frame 3, and then connect the connecting plate 8 to the filter plate 7 through the fixing bolts, and then install the dust suction fan 9 in the connecting plate 8, and then install the connecting pipe 10 in the connecting plate 8, the position of which coincides with the position of the dust suction fan 9, and then install the exhaust pipe 11 outside the connecting pipe 10, and pass through the box body 1 to extend outside the box body 1, and then install the bellows 5 in the mounting plate 4, and then install the dust suction nozzle 6 on the bellows 5, and then connect the mounting plate 4 to the fixed frame 3, and then turn on the dust suction fan 9. After the dust suction fan 9 rotates, the gas generated during welding can be discharged into the exhaust pipe 11 through the filter plate 7, and then discharged. The waste residue in the gas will fall into the collection frame 21 due to the obstruction of the filter plate 7, and then the waste residue will be evenly guided into the collection frame 21 through the guide plate 22.

[0028] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply the existence of any such actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or device comprising the element.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust removal device for ship hull processing, comprising a box (1), characterized in that: Also includes: A box door (2) is arranged on one side of the box body (1); a fixing frame (3) is installed on the inner wall of the box body (1); a mounting plate (4) is installed on the right side of the fixing frame (3); the inner wall of the mounting plate (4) is connected to a bellows (5); one end of the bellows (5) is connected to a dust suction nozzle (6); a filter plate (7) is slidably mounted on the inner wall of the fixing frame (3); a connecting plate (8) is installed on the left side of the fixing frame (3); and the connecting plate (8) is provided with fixing bolts for installing the filter plate (7); two groups of dust suction fans (9) for absorbing harmful gases generated during welding are provided on the inner wall of the connecting plate (8); the left side of the connecting plate (8) is connected to a connecting pipe (10); one end of the connecting pipe (10) is connected to an exhaust pipe (11); A collection frame (21) is arranged on the inner wall of the box body (1) for collecting welding slag, and a guide plate (22) is fixed to the inner wall of the collection frame (21).

2. The dust removal device for ship hull processing according to claim 1, characterized in that: A first mounting plate (12) is installed on the outside of the exhaust pipe (11), and a second mounting plate (13) is provided on one side of the first mounting plate (12).

3. The dust removal device for ship hull processing according to claim 1, characterized in that: Multiple groups of mounting frames (14) are provided on the outside of the fixing frame (3), and multiple mounting bolts (15) are provided on the inner wall of the mounting frame (14).

4. The dust removal device for ship hull processing according to claim 1, characterized in that: A fixing ring (16) is fixed to the outside of the connecting pipe (10), a fixing plate (17) is fixed to the outside of the fixing ring (16), and one side of the fixing plate (17) is fixed to the inner wall of the box body (1).

5. The dust removal device for ship hull processing according to claim 1, characterized in that: Two groups of clamping frames (18) are installed on the outer side of the box body (1), and the inner walls of the clamping frames (18) are provided with limiting grooves.

6. The dust removal device for ship hull processing according to claim 5, characterized in that: A buckle (19) is clamped on the inner wall of the clamping frame (18), and a hanging buckle (20) for installing the main body is fixed on the top of the buckle (19).