Air grid structure of marine ventilation pipe

By designing a marine ventilation duct air grille structure including rear and front side mounting flanges, air grille positioning sleeves, air grille spacer plates and cleaning spacer brush plates, combined with a hydraulic telescopic cylinder and a rotation and swing mechanism, the problem is solved In the existing technology, the problem of inconvenient cleaning of the ventilation duct grille structure is achieved, and the effects of automatic cleaning and convenient collection are achieved.

CN222373102UActive Publication Date: 2025-01-21JIANGSU LIGUAN AIR CONDITIONING TECH CO LTD
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Patent Information

Application Number
CN202420674322.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2025-01-21
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

The air grating structure of existing ship ventilation ducts can easily block a large number of blockages during long-term use, resulting in inconvenience in cleaning.

Method used

An air grille structure for marine ventilation ducts is designed, using components such as rear and front side mounting flanges, air grille positioning sleeves, air grille spacer plates, and cleaning spacer brush plates. Through a hydraulic telescopic cylinder and a rotating swing mechanism, Realize automatic lifting and swing cleaning.

Benefits of technology

It realizes automatic lifting and lowering to clear obstructions and swings to remove obstructions, which simplifies the cleaning process and improves cleaning efficiency. The obstructions are located on the outside of the air grille partition board, making it easier for personnel to collect and clean.

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Abstract

The utility model discloses an air grid structure of a marine vent pipe, which comprises a rear side mounting flange, a marine vent pipe body and a front side mounting flange, the rear side mounting flange is mounted and connected at the rear end of the marine vent pipe body, the front side mounting flange is arranged at the front end of the marine vent pipe body, and the front side mounting flange is connected with the marine vent pipe body. An air grid bottom end sleeve plate is arranged at the lower end of the marine ventilation pipe body, an air grid positioning sleeve shell is arranged at the upper end of the marine ventilation pipe body, air grid partition strip plates are arranged between the air grid positioning sleeve shell and the marine ventilation pipe body, and cleaning partition strip brush plates are arranged between the multiple air grid partition strip plates. A rotating and swinging mechanism is arranged at the outer end of the parting strip cleaning brush plate, and a hydraulic telescopic cylinder is arranged at the position, located on the marine ventilation pipe body, of the upper end of the rotating and swinging mechanism. The air grid structure of the marine ventilation pipe has the technical effects that the air grid structure automatically lifts to clean obstructions and swings to remove the obstructions, so that the air grid structure is convenient for personnel to clean.
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Description

Technical Field

[0001] The utility model relates to the technical field of ship ventilation pipes, in particular to a wind grid structure of a ship ventilation pipe. Background Art

[0002] Ventilation pipes are hollow pipes used for ventilation, mostly round or square. In order to ventilate ships, marine ventilation pipes are needed. In order to prevent the entry of external substances, a wind grid structure needs to be installed in the ventilation duct, which effectively isolates and protects.

[0003] The existing Chinese patent CN205345308U disclosed an adjustable wind grid structure for a ship ventilation pipe on June 29, 2016, wherein the wind grid structure includes a first wind grid assembly rotatably connected to a first end of the ventilation pipe and a second wind grid assembly rotatably connected to a second end of the ventilation pipe, wherein the first wind grid assembly includes a plurality of first wind guide plates arranged in parallel with each other, and the second wind grid assembly includes a plurality of second wind guide plates arranged in parallel with each other, each of the plurality of first wind guide plates arranged in parallel with each other is rotatably connected to the first end of the ventilation pipe via a first rotating shaft, each of the plurality of second wind guide plates arranged in parallel with each other is rotatably connected to the second end of the ventilation pipe via a second rotating shaft, each two adjacent first wind guide plates of the plurality of first wind guide plates arranged in parallel with each other are connected via a first connecting rod, and each two adjacent second wind guide plates of the plurality of second wind guide plates arranged in parallel with each other are connected via a second connecting rod.

[0004] However, when the above device is used for a long time, the wind grille structure in the ventilation duct will block a large number of obstructions, and the obstructions are located in the gaps of the wind grille. In this way, when cleaning, personnel need to clean one gap at a time, which makes cleaning inconvenient. Utility Model Content

[0005] The utility model discloses a wind grille structure of a marine ventilation pipe, aiming to solve the technical problem that when the above device is used for a long time, the wind grille structure in the ventilation duct will block a large number of obstructions, and the obstructions are located in the gaps of the wind grille. In this way, when cleaning, personnel need to clean one gap at a time, which makes cleaning inconvenient.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A wind grille structure of a marine ventilation duct comprises a rear mounting flange, a marine ventilation duct body and a front mounting flange, wherein the rear mounting flange is mounted on the rear end of the marine ventilation duct body, the front end of the marine ventilation duct body is provided with a front mounting flange, the lower end of the marine ventilation duct body is provided with a wind grille bottom end sleeve, the upper end of the marine ventilation duct body is provided with a wind grille positioning sleeve, a wind grille spacer plate is provided between the wind grille positioning sleeve and the marine ventilation duct body, a cleaning spacer brush plate is provided between a plurality of the wind grille spacer plates, a rotating and swinging mechanism is provided at the outer end of the cleaning spacer brush plate, the upper end of the rotating and swinging mechanism is located on the marine ventilation duct body and a hydraulic telescopic cylinder is provided, the hydraulic telescopic cylinder is connected to the marine hydraulic equipment, and the rotating and swinging mechanism is electrically connected to an external controller.

[0008] By providing a rear mounting flange and a front mounting flange structure, the ship ventilation duct body can pass through the rear mounting flanges and the front mounting flanges at both ends, so that the ship pipeline is easy to install and use front and back, and the wind grille spacer plate between the wind grille positioning sleeve and the ship ventilation duct body is effectively blocked in the inner side of the ship ventilation duct body, so that it plays a blocking role. When cleaning the obstruction between the wind grille spacer plates, the hydraulic telescopic cylinder is extended, so that the hydraulic telescopic cylinder drives the rotating and swinging mechanism to move downward, and the rotating and swinging mechanism drives the cleaning spacer brush plate to move downward, and the cleaning spacer brush plate moves downward in the cleaning wind grille spacer plate, and moves down for cleaning like a comb. After moving to the set cleaning position, the cleaning spacer brush plate rotates due to the rotating and swinging mechanism, and then the cleaning spacer brush plate can swing between the wind grille spacer plates to scrape out the obstruction, and the obstruction is located on the outside of the wind grille spacer plates, which is convenient for personnel to collect and clean.

[0009] In a preferred solution, the wind grille positioning sleeve shell includes a locking bolt, a spacer plate sleeve groove and a hollow sleeve shell, the inner side of the hollow sleeve shell is provided with a spacer plate sleeve groove, the inner side of the spacer plate sleeve groove is located on the hollow sleeve shell and a locking bolt is provided, and the hollow sleeve shell is connected to the marine ventilation pipe body.

[0010] The wind grille positioning sleeve structure is provided, so that corresponding installation and use are facilitated.

[0011] In a preferred embodiment, the rotating and swinging mechanism includes a concave shell, a swing arm plate, a rotating motor, a connecting end column and an inspection cover plate. A connecting end column is provided at the upper end of the concave shell, a rotating motor is provided inside the concave shell, the rear end of the rotating motor is located on the concave shell and an inspection cover plate is provided, the front end of the output shaft of the rotating motor is located in the groove of the concave shell and a swing arm plate is provided, the swing arm plate is connected to a cleaning strip brush plate, and the connecting end column is connected to a hydraulic telescopic cylinder.

[0012] By providing a rotating and swinging mechanism structure, the device can be driven to swing.

[0013] In a preferred solution, the cleaning strip brush plate comprises a strip brush plate shell and a strip brush plate sleeve groove, the strip brush plate sleeve groove is arranged on the inner side of the strip brush plate shell, and the strip brush plate shell is connected to the rotating and swinging mechanism.

[0014] The cleaning strip brush plate structure is provided, so that it is convenient to move and clean.

[0015] In a preferred solution, the wind grid bottom sleeve comprises a bottom sleeve shell and a positioning sleeve groove, a positioning sleeve groove is arranged on the inner side of the upper end of the bottom sleeve shell, and the bottom sleeve shell is connected to the marine ventilation pipe body.

[0016] The bottom end sleeve structure of the wind grille is provided, so that the bottom end is convenient to fix and use.

[0017] In a preferred solution, the cleaning strip brush plate is sleeved in the combined gap between a plurality of air grille strips.

[0018] By providing a brush plate structure for cleaning the partition bars, the combined gaps between a plurality of air grille partition bars can be cleaned.

[0019] In a preferred solution, the wind grid positioning sleeve and the marine ventilation pipe body are connected by welding, and the connection between the wind grid positioning sleeve and the marine ventilation pipe body is connected.

[0020] By providing the wind grid positioning sleeve structure, the wind grid positioning sleeve can be installed and placed on the marine ventilation pipe body.

[0021] As can be seen from the above, a wind grille structure of a marine ventilation pipe comprises a rear mounting flange, a marine ventilation pipe body and a front mounting flange, wherein the rear mounting flange is mounted and connected to the rear end of the marine ventilation pipe body, the front end of the marine ventilation pipe body is provided with a front mounting flange, the lower end of the marine ventilation pipe body is provided with a wind grille bottom end sleeve, the upper end of the marine ventilation pipe body is provided with a wind grille positioning sleeve, a wind grille spacer plate is provided between the wind grille positioning sleeve and the marine ventilation pipe body, a cleaning spacer brush plate is provided between a plurality of the wind grille spacer plates, a rotating and swinging mechanism is provided at the outer end of the cleaning spacer brush plate, the upper end of the rotating and swinging mechanism is located on the marine ventilation pipe body and is provided with a hydraulic telescopic cylinder, and the hydraulic telescopic cylinder is connected to the marine hydraulic equipment. The wind grille structure of the marine ventilation pipe provided by the utility model has the technical effect of automatically lifting and cleaning obstructions and swinging to remove obstructions, thereby facilitating personnel to clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1The utility model is a three-dimensional structural schematic diagram of a wind grid structure of a marine ventilation pipe.

[0023] Figure 2 The utility model is a schematic diagram of a wind grille positioning sleeve structure of a wind grille structure of a marine ventilation pipe.

[0024] Figure 3 The utility model is a schematic diagram of the structure of a rotating swing mechanism of a wind grid structure of a marine ventilation pipe.

[0025] Figure 4 The utility model is a schematic diagram of a cleaning strip brush plate structure of a wind grid structure of a marine ventilation pipe.

[0026] Figure 5 The utility model is a schematic diagram of a wind grille bottom end sleeve structure of a wind grille structure of a marine ventilation pipe.

[0027] In the attached drawings: 1. Rotating and swinging mechanism; 11. Concave shell; 12. Swing arm plate; 13. Rotating motor; 14. Connecting end column; 15. Inspection cover; 2. Hydraulic telescopic cylinder; 3. Rear mounting flange; 4. Wind grille positioning sleeve shell; 41. Locking bolt; 42. Spacer plate sleeve groove; 43. Hollow sleeve shell; 5. Marine ventilation duct body; 6. Wind grille bottom sleeve plate; 61. Bottom sleeve plate shell; 62. Positioning sleeve groove; 7. Front mounting flange; 8. Wind grille spacer plate; 9. Cleaning spacer brush plate; 91. Spacer brush plate shell; 92. Spacer brush plate sleeve groove. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0030] Reference Figure 1-Figure 5A wind grid structure of a marine ventilation pipe comprises a rear mounting flange 3, a marine ventilation pipe body 5 and a front mounting flange 7, wherein the rear mounting flange 3 is mounted and connected to the rear end of the marine ventilation pipe body 5, the front end of the marine ventilation pipe body 5 is provided with a front mounting flange 7, the lower end of the marine ventilation pipe body 5 is provided with a wind grid bottom end sleeve 6, the upper end of the marine ventilation pipe body 5 is provided with a wind grid positioning sleeve 4, a wind grid spacer plate 8 is provided between the wind grid positioning sleeve 4 and the marine ventilation pipe body 5, a cleaning spacer brush plate 9 is provided between the plurality of wind grid spacer plates 8, a rotating and swinging mechanism 1 is provided at the outer end of the cleaning spacer brush plate 9, the upper end of the rotating and swinging mechanism 1 is located on the marine ventilation pipe body 5 and is provided with a hydraulic telescopic cylinder 2, the hydraulic telescopic cylinder 2 is connected to the marine hydraulic equipment, the rotating and swinging mechanism 1 is electrically connected to the external controller, and when in use, the marine ventilation pipe body 5 passes The rear mounting flange 3 and the front mounting flange 7 at both ends make it easy for the marine pipeline to be installed and used in the front and rear. The wind grille spacer plate 8 between the wind grille positioning sleeve 4 and the marine ventilation pipe body 5 is effectively blocked in the inner side of the marine ventilation pipe body 5, so as to play a blocking role. When cleaning the obstruction between the wind grille spacer plates 8, the hydraulic telescopic cylinder 2 is extended, so that the hydraulic telescopic cylinder 2 drives the rotating and swinging mechanism 1 to move downward, and the rotating and swinging mechanism 1 drives the cleaning spacer brush plate 9 to move downward, and the cleaning spacer brush plate 9 moves downward in the cleaning wind grille spacer plates 8, and moves down for cleaning like a comb. After moving to the set cleaning position, the cleaning spacer brush plate 9 rotates due to the rotating and swinging mechanism 1, and then the cleaning spacer brush plate 9 can swing between the wind grille spacer plates 8 to scrape out the obstruction, and make the obstruction located on the outside of the wind grille spacer plates 8, which is convenient for personnel to collect and clean.

[0031] Reference Figure 1 and Figure 2 In a preferred embodiment, the wind grille positioning shell 4 includes a locking bolt 41, a partition plate sleeve groove 42 and a hollow sleeve shell 43. The inner side of the hollow sleeve shell 43 is provided with a partition plate sleeve groove 42, and the inner side of the partition plate sleeve groove 42 is located on the hollow sleeve shell 43 and a locking bolt 41 is provided. The hollow sleeve shell 43 is connected to the ship ventilation pipe body 5, and the hollow sleeve shell 43 of the wind grille positioning shell 4 is welded and connected to the ship ventilation pipe body 5, so that the hollow sleeve shell 43 is easy to install and place. Due to the multiple partition plate sleeve grooves 42 on the inner side of the hollow sleeve shell 43, multiple cleaning wind grille partition plates 8 can be installed and placed accordingly, and then they can be effectively locked and fixed through the locking bolts 41 on the hollow sleeve shell 43 to prevent the wind grille partition plates 8 from shaking.

[0032] Reference Figure 1 and Figure 3In a preferred embodiment, the rotating and swinging mechanism 1 includes a concave shell 11, a swing arm plate 12, a rotating motor 13, a connecting end column 14 and an inspection cover plate 15. The upper end of the concave shell 11 is provided with a connecting end column 14, the interior of the concave shell 11 is provided with a rotating motor 13, the rear end of the rotating motor 13 is located on the concave shell 11 and an inspection cover plate 15 is provided, the front end of the output shaft of the rotating motor 13 is located in the groove of the concave shell 11 and a swing arm plate 12 is provided, the swing arm plate 12 is connected to the cleaning strip brush plate 9, the connecting end column 14 is connected to the hydraulic telescopic cylinder 2, and the connecting end column 14 of the rotating and swinging mechanism 1 is connected to the hydraulic telescopic cylinder 2 by screws, so that the hydraulic When the piston rod of the telescopic cylinder 2 is extended, the hydraulic telescopic cylinder 2 drives the connecting end column 14 to move downward, the connecting end column 14 drives the concave shell 11 to move downward, the concave shell 11 drives the internal rotating motor 13 to move downward, the rotating motor 13 drives the swing arm plate 12 to move downward, the swing arm plate 12 drives the cleaning strip brush plate 9 to move downward for cleaning, when the output shaft of the rotating motor 13 rotates, the rotating motor 13 drives the swing arm plate 12 to rotate, and then the swing arm plate 12 drives the cleaning strip brush plate 9 to rotate, so that the cleaning strip brush plate 9 can rotate to remove obstructions between multiple wind grille strips 8. During maintenance, the inspection cover 15 is opened to facilitate the maintenance of the rotating motor 13.

[0033] Reference Figure 1 and Figure 4 In a preferred embodiment, the cleaning strip brush plate 9 includes a strip brush plate shell 91 and a strip brush plate sleeve groove 92. The strip brush plate sleeve groove 92 is arranged on the inner side of the strip brush plate shell 91. The strip brush plate shell 91 is connected to the rotating and swinging mechanism 1. The strip brush plate shell 91 of the cleaning strip brush plate 9 is welded to the rotating and swinging mechanism 1, so that when the rotating and swinging mechanism 1 rotates, the strip brush plate shell 91 can be rotated and removed for use. The strip brush plate shell 91 can be sleeved in the combined gap of multiple wind grille strips 8 due to the strip brush plate sleeve groove 92 on the inner side. In this way, when the strip brush plate shell 91 moves downward, the obstruction in the gap of the wind grille strips 8 can be cleaned.

[0034] Reference Figure 1 and Figure 5 In a preferred embodiment, the wind grid bottom cover plate 6 includes a bottom cover plate shell 61 and a positioning sleeve groove 62. The inner side of the upper end of the bottom cover plate shell 61 is provided with a positioning sleeve groove 62. The bottom cover plate shell 61 is connected to the ship ventilation pipe body 5. The bottom cover plate shell 61 of the wind grid bottom cover plate 6 is welded and connected to the ship ventilation pipe body 5, so that the bottom cover plate shell 61 is easy to install and place. Due to the area of ​​the positioning sleeve groove 62 of the bottom cover plate shell 61, the bottom end of the wind grid partition plate 8 can be installed and used accordingly.

[0035] Reference Figure 1In a preferred embodiment, the cleaning strip brush plate 9 is sleeved in the combined gap of multiple wind grille strips 8, so as to facilitate mobile cleaning.

[0036] Reference Figure 1 In a preferred embodiment, the wind grid positioning sleeve 4 and the marine ventilation pipe body 5 are connected by welding, and the connection between the wind grid positioning sleeve 4 and the marine ventilation pipe body 5 is connected, which is convenient for installation and fixation, and the connection is connected, so that the wind grid partition plate 8 is convenient for corresponding installation and placement.

[0037] Working principle: When in use, the marine ventilation pipe body 5 is installed by the rear mounting flange 3 and the front mounting flange 7 at both ends, so that the marine pipeline is easy to install and use front and back, and the wind grille spacer plate 8 between the wind grille positioning sleeve 4 and the marine ventilation pipe body 5 is effectively blocked in the inner side of the marine ventilation pipe body 5, so as to play a blocking role. When cleaning the obstruction between the wind grille spacer plates 8, the hydraulic telescopic cylinder 2 is extended, so that the hydraulic telescopic cylinder 2 drives the rotating swing mechanism 1 to move downward, and the rotating swing mechanism 1 drives the cleaning spacer brush plate 9 to move downward, and the cleaning spacer brush plate 9 moves downward in the cleaning wind grille spacer plates 8, and moves down like a comb for cleaning. After moving to the set cleaning position, the cleaning spacer brush plate 9 rotates due to the rotating swing mechanism 1, and then the cleaning spacer brush plate 9 can swing between the wind grille spacer plates 8 to scrape out the obstruction, and make the obstruction located on the outside of the wind grille spacer plates 8, which is convenient for personnel to collect and clean.

[0038] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. A wind grille structure of a marine ventilation pipe, comprising a rear mounting flange (3), a marine ventilation pipe body (5) and a front mounting flange (7), characterized in that: The rear mounting flange (3) is mounted and connected to the rear end of the marine ventilation pipe body (5); the front end of the marine ventilation pipe body (5) is provided with a front mounting flange (7); the lower end of the marine ventilation pipe body (5) is provided with a wind grille bottom end sleeve (6); the upper end of the marine ventilation pipe body (5) is provided with a wind grille positioning sleeve (4); a wind grille spacer plate (8) is provided between the wind grille positioning sleeve (4) and the marine ventilation pipe body (5); a plurality of wind grille spacer plates (8) are provided with a cleaning spacer brush plate (9); a rotating and swinging mechanism (1) is provided at the outer end of the cleaning spacer brush plate (9); the upper end of the rotating and swinging mechanism (1) is located on the marine ventilation pipe body (5); a hydraulic telescopic cylinder (2) is provided; the hydraulic telescopic cylinder (2) is connected to a marine hydraulic device; and the rotating and swinging mechanism (1) is electrically connected to an external controller.

2. The wind grille structure of a marine ventilation pipe according to claim 1, characterized in that: The wind grille positioning casing (4) comprises a locking bolt (41), a spacer plate casing groove (42) and a hollow casing casing (43); the inner side of the hollow casing casing (43) is provided with a spacer plate casing groove (42); the inner side of the spacer plate casing groove (42) is provided with a locking bolt (41) on the hollow casing casing (43); and the hollow casing casing (43) is connected to a marine ventilation pipe body (5).

3. The wind grille structure of a marine ventilation pipe according to claim 1, characterized in that: The rotating and swinging mechanism (1) comprises a concave shell (11), a swing arm plate (12), a rotating motor (13), a connecting end column (14) and an inspection cover plate (15); the upper end of the concave shell (11) is provided with a connecting end column (14); the interior of the concave shell (11) is provided with a rotating motor (13); the rear end of the rotating motor (13) is located on the concave shell (11) and is provided with an inspection cover plate (15); the front end of the output shaft of the rotating motor (13) is located in the groove of the concave shell (11) and is provided with a swing arm plate (12); the swing arm plate (12) is connected to a cleaning strip brush plate (9); and the connecting end column (14) is connected to a hydraulic telescopic cylinder (2).

4. The wind grille structure of a marine ventilation pipe according to claim 1, characterized in that: The cleaning strip brush plate (9) comprises a strip brush plate shell (91) and a strip brush plate sleeve groove (92). The strip brush plate sleeve groove (92) is arranged on the inner side of the strip brush plate shell (91). The strip brush plate shell (91) is connected to the rotating and swinging mechanism (1).

5. The wind grille structure of a marine ventilation pipe according to claim 1, characterized in that: The wind grille bottom sleeve (6) comprises a bottom sleeve shell (61) and a positioning sleeve groove (62). The inner side of the upper end of the bottom sleeve shell (61) is provided with a positioning sleeve groove (62). The bottom sleeve shell (61) is connected to a marine ventilation pipe body (5).

6. The wind grille structure of a marine ventilation pipe according to claim 1, characterized in that: The cleaning strip brush plate (9) is sleeved in the combined gap between a plurality of wind grille strip plates (8).

7. The wind grille structure of a marine ventilation pipe according to claim 1, characterized in that: The wind grid positioning sleeve (4) and the marine ventilation pipe body (5) are connected by welding, and the connection between the wind grid positioning sleeve (4) and the marine ventilation pipe body (5) is connected.

Citation Information

Patent Citations

  • Adjustable air grid structure for ship ventilation duct

    CN205345308U