CN216401737U

CN216401737U - Marine natural draft tube

Info

Publication number: CN216401737U
Application number: CN202123194078.6U
Authority: CN
Inventors: 刁义元
Original assignee: Taizhou City Source Ship Machinery Manufacturing Co ltd
Current assignee: Taizhou City Source Ship Machinery Manufacturing Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-04-29
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a marine natural draft tube, which comprises an air cap and a clamping sleeve, wherein hanging lugs are arranged on the left side and the right side of the upper end of the air cap, a hand wheel is arranged in the middle of the upper end of the air cap, an air-rain tight cover is arranged below the hand wheel, insect-proof nets are arranged on the left side and the right side of the inner part of the air cap, an air duct is arranged below the air cap, a connecting ring is arranged on the outer side of the air duct, a connecting rod is arranged below the connecting ring, the clamping sleeve is arranged on the surface of the connecting rod, a cross rod is arranged at the inner end of the clamping sleeve, and a through hole is formed in the surface of the cross rod. This marine natural draft tube adopts protective structure, can cushion the external world and to the device impact force, avoids the device to produce the condition of warping, has guaranteed the stability of device to a certain extent, has the dismouting structure simultaneously, makes things convenient for the staff to install at any time and dismantle the part, change and clearance that can be timely to having limit structure, can be with the device spacing fixed with the deck, improve the stability of device.

Description

Marine natural draft tube

Technical Field

The utility model relates to the technical field of ventilation, in particular to a natural ventilation barrel for a ship.

Background

The natural ventilation barrel refers to a mode of ventilating and air conveying in areas such as the inside of a ship body by utilizing natural wind pressure, air temperature difference, air density difference and the like, and natural ventilation is realized by means of hot pressing caused by wind pressure caused by outdoor wind power and indoor and outdoor air temperature difference to promote air to flow so as to exchange indoor air and outdoor air of the ship body.

A marine natural ventilation barrel in the market has the problem that an external object collides with a device when the marine natural ventilation barrel is used, so that the device is deformed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a natural ventilation barrel for a ship, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a marine natural draft tube, includes hood and cutting ferrule, the upper end left and right sides of hood is provided with the hangers, and installs the hand wheel in the middle of the upper end of hood, the below of hand wheel is provided with weathertight lid, the inside left and right sides of hood is provided with the fly net, and settles in the below of hood has the dryer, settle in the outside of dryer has linking ring, and links up the ring below and be provided with the connecting rod, the cutting ferrule sets up in the surface of connecting rod, and the inner of cutting ferrule is provided with the horizontal pole, the through-hole has been seted up on the surface of horizontal pole, and the inside arrangement of through-hole has the installation piece, the lower extreme left and right sides outer wall of dryer is provided with the linking through-plate, and the inside arrangement that links up the through-plate has the loose axle.

Furthermore, the connection ring is connected with the air duct in a sleeved mode and is annular.

Furthermore, the cutting ferrule is connected with the connecting rod joint, and the connecting rod is the vertical form with the horizontal pole and distributes.

Furthermore, the linking through pieces are symmetrically provided with two groups about the center of the air duct, and the movable shaft is connected with the linking through pieces in a sleeved mode.

Furthermore, the front end of the installation block is provided with a storage disc, a first rope hole is arranged on the inner wall of the right side of the storage disc, a second rope hole is arranged on the inner wall of the left side of the storage disc, a storage groove is arranged on the surface of the middle end of the storage disc, and a connection rope is arranged inside the second rope hole in a penetrating mode.

Furthermore, the storage disc is tightly attached to the storage groove and is disc-shaped.

Further, the below of loose axle is provided with and is used for spacing auxiliary assembly, and auxiliary assembly includes fly leaf, mounting hole, resettlement groove, takes out board and cardboard, the mounting hole has been seted up on the surface of fly leaf, and the inside of fly leaf is provided with the resettlement groove, the inside of resettlement groove is provided with takes out the board, and the tip of taking out the board is provided with the cardboard.

Furthermore, two groups of the mounting holes are symmetrically arranged relative to the center of the movable plate, and the area of the mounting groove accounts for one half of the internal area of the movable plate.

Furthermore, the shape structure of the placing groove is matched with the shape structure of the drawing plate, the placing groove is connected with the drawing plate in a clamping mode, and the clamping plate is connected with the movable plate in a clamping mode.

The utility model provides a marine natural draft tube, which has the following beneficial effects: this marine natural draft tube adopts protective structure, can cushion the external world to the device impact force, avoids the device to produce the condition of warping, has guaranteed the stability of device to a certain extent, has the dismouting structure simultaneously, makes things convenient for the staff to install at any time and dismantle the part, change and clearance that can be timely to having limit structure, can be with the spacing fixed of device and deck, improving the stability of device.

1. The connecting rod can be sleeved on the outer side of the air duct through the arrangement of the connecting ring, meanwhile, the connecting rod has a certain anti-collision effect, the impact force of the outside on the air duct is effectively buffered, the contact area between an object and the air duct is reduced, the condition that the air duct is deformed is avoided, the service life of the air duct is prolonged, the cross rod and the connecting rod are connected through the clamping sleeve, a certain reinforcing effect is achieved, meanwhile, the surface of the cross rod is provided with the through hole, the installation block can be conveniently inserted into the cross rod, the position of the containing disc is limited, and the containing area of the whole device is enlarged.

2. According to the utility model, the movable shaft can be connected with the outer wall of the lower end of the air duct through the arrangement of the connecting through piece, the diameter of the movable shaft is smaller than that of the connecting through piece, and meanwhile, the movable shaft has good flexible positioning and can rotate inside the connecting through piece, so that the movable plate is driven to rotate, the movable plate is convenient to store, the occupied area of the device is reduced, the storage groove is convenient for workers to store ropes on a ship, the knotting condition of the ropes is effectively prevented, the first rope hole and the second rope hole are convenient to limit the connecting ropes, the ropes can be limited and fixed, and the loosening condition of the ropes is avoided.

3. According to the utility model, the movable plate and the ground can be fixedly attached through the bolts through the arrangement of the mounting holes, meanwhile, the design of the mounting groove is convenient for accommodating the drawer plate, the occupied area of the movable plate can be reduced during accommodation, the contact area between the movable plate and the ground can be enlarged by the drawer plate during installation, the stability of the movable plate can be improved, the clamping plate has a certain limiting effect, the drawer plate and the movable plate can be fixed in a limiting manner during accommodation of the drawer plate, the situation that the drawer plate shakes is avoided, and the stability of the drawer plate is ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of a natural draft tube for a ship according to the present invention;

FIG. 2 is a schematic structural view of a receiving tray of a marine natural draft tube according to the present invention;

fig. 3 is a schematic structural view of an auxiliary assembly of a natural draft tube for a ship according to the present invention.

In the figure: 1. a hood; 2. hanging a lug; 3. a hand wheel; 4. a weather tight cover; 5. an insect-proof net; 6. an air duct; 7. an adaptor ring; 8. a connecting rod; 9. a card sleeve; 10. a cross bar; 11. a through hole; 12. mounting blocks; 13. connecting the through sheets; 14. a movable shaft; 15. a storage tray; 16. a first rope hole; 17. a receiving groove; 18. a second rope hole; 19. connecting ropes; 20. an auxiliary component; 2001. a movable plate; 2002. mounting holes; 2003. a placing groove; 2004. drawing the plate; 2005. and (4) clamping the board.

Detailed Description

As shown in fig. 1-2, a marine natural draft tube comprises a hood 1 and a ferrule 9, wherein the left side and the right side of the upper end of the hood 1 are provided with hangers 2, and the middle of the upper end of the blast cap 1 is provided with a hand wheel 3, a weather tight cover 4 is arranged below the hand wheel 3, the left side and the right side of the interior of the blast cap 1 are provided with insect-proof nets 5, an air duct 6 is arranged below the air cap 1, an engagement ring 7 is arranged outside the air duct 6, a connecting rod 8 is arranged below the engagement ring 7, the engagement ring 7 is connected with the air duct 6 in a sleeved mode, the connecting ring 7 is annular, the connecting rod 8 can be sleeved outside the air duct 6 by the connecting ring 7, meanwhile, the connecting rod 8 has a certain anti-collision effect, so that the impact force of the outside on the air duct 6 is effectively buffered, the contact area between an object and the air duct 6 is reduced, the condition that the air duct 6 deforms is avoided, and the service life of the air duct 6 is prolonged; the clamping sleeve 9 is arranged on the surface of the connecting rod 8, the inner end of the clamping sleeve 9 is provided with the cross rod 10, the clamping sleeve 9 is connected with the connecting rod 8 in a clamping mode, the connecting rod 8 and the cross rod 10 are distributed vertically, the cross rod 10 is connected with the connecting rod 8 by utilizing the design of the clamping sleeve 9, a certain reinforcing effect is achieved, meanwhile, the surface of the cross rod 10 is provided with the through hole 11, the mounting block 12 can be conveniently inserted into the through hole, therefore, the containing disc 15 is limited, and the containing area of the whole device is enlarged; the surface of the cross rod 10 is provided with a through hole 11, the inside of the through hole 11 is provided with a mounting block 12, the outer walls of the left side and the right side of the lower end of the air duct 6 are provided with linking through pieces 13, the inside of the linking through pieces 13 is provided with a movable shaft 14, the linking through pieces 13 are symmetrically provided with two groups about the central position of the air duct 6, the movable shaft 14 is connected with the linking through pieces 13 in a sleeved mode, the linking through pieces 13 are arranged to connect the movable shaft 14 with the outer wall of the lower end of the air duct 6, the diameter of the movable shaft 14 is smaller than that of the linking through pieces 13, and meanwhile, the movable shaft 14 has good flexibility and can rotate inside the linking through pieces 13, so that the movable plate 2001 is driven to rotate, the movable plate 2001 is convenient to store, and the occupied area of the device is reduced; the front end of installation piece 12 is provided with storage disc 15, and storage disc 15's right side inner wall arrangement has first rope hole 16, storage disc 15's left side inner wall arrangement has second rope hole 18, and storage disc 15's middle-end surface arrangement has the groove 17 of accomodating, connection rope 19 is worn to be equipped with in the inside of second rope hole 18, storage disc 15 with accomodate groove 17 and closely laminate, and storage disc 15 is discoid, accomodate groove 17 and make things convenient for the staff to accomodating of ship rope, effectively prevent that the rope from producing the condition of knoing, first rope hole 16 and second rope hole 18 are convenient spacing to connecting rope 19, thereby can be spacing fixed to the rope, avoid the rope to produce the not hard up condition.

As shown in fig. 3, an auxiliary assembly 20 for limiting a position is disposed below the movable shaft 14, and the auxiliary assembly 20 includes a movable plate 2001, a mounting hole 2002, a placement groove 2003, a drawing plate 2004 and a clamping plate 2005, the mounting hole 2002 is disposed on the surface of the movable plate 2001, the placement groove 2003 is disposed inside the movable plate 2001, two sets of the mounting holes 2002 are symmetrically disposed about the center of the movable plate 2001, the placement groove 2003 occupies one half of the internal area of the movable plate 2001, the drawing plate 2004 is disposed inside the placement groove 2003, the clamping plate 2005 is disposed at the end of the drawing plate 2004, the placement groove 2003 has a shape structure matching the shape of the drawing plate 2004, the placement groove 2003 is connected with the drawing plate 2004 in a clamping manner, the clamping plate 2005 is connected with the movable plate 2001 in a clamping manner, the mounting hole 2002 is disposed to fix the movable plate 2001 to the ground by a bolt, the placement groove 2003 is designed to facilitate the storage of the drawing plate 2004, the occupied area of the movable plate 2001 can be reduced when the movable plate is stored, in addition, the drawing plate 2004 can enlarge the contact area between the movable plate 2001 and the ground during installation, the stability of the movable plate 2001 can be improved, the clamping plate 2005 has a certain limiting effect, the drawing plate 2004 and the movable plate 2001 can be limited and fixed during storage of the drawing plate 2004, the situation that the drawing plate 2004 shakes is avoided, and the stability of the drawing plate 2004 is guaranteed.

In summary, when the marine natural draft tube is used, firstly, according to the structure shown in fig. 1-3, the connecting ring 7 is sleeved on the outer side of the air duct 6, so that the connecting ring and the air duct are fixed, the connecting rod 8 can be sleeved on the outer side of the air duct 6, meanwhile, the connecting rod 8 has a certain anti-collision effect, impact force on the air duct 6 from the outside is effectively buffered, the contact area between an object and the air duct 6 is reduced, and the condition that the air duct 6 is deformed is avoided, after the fixing, the cross rod 10 and the connecting rod 8 are connected through the sleeve 9, the mounting block 12 at the rear end of the storage disc 15 is inserted into the through hole 11 on the surface of the cross rod 10, the storage disc 15 and the cross rod 10 can be limited, the movable shaft 14 is inserted into the connecting through piece 13, the movable plate 2001 is connected with the connecting through piece 13, the bottom surface of the air duct 6 is placed on a deck, the movable plate is attached to the deck by rotating the movable shaft 14, pass mounting hole 2002 with spacing bolt with fly leaf 2001 fixed with ground, take out board 2004 again, enlarge the area of contact of fly leaf 2001 and deck, improve the stability of device, when needs pass through the wind, through rotating hand wheel 3, drive weathertight lid 4 and upwards rotate, make weathertight lid 4 keep away from the opening of dryer 6, can get into the air, carry out the convection current circulation, simultaneously the fly net 5 on both sides, can prevent the mosquito and get into, guarantee the cleanness of air, accomodate groove 17 and make things convenient for the staff to accomodate the rope on the ship, effectively prevent that the rope from producing the condition of knoing, first rope hole 16 and second rope hole 18 are convenient spacing to connecting rope 19, thereby can be spacing fixed to the rope, avoid the rope to produce the not hard up condition.

Claims

1. A natural draft tube for ships comprises a hood (1) and a clamping sleeve (9), and is characterized in that hanging lugs (2) are arranged on the left side and the right side of the upper end of the hood (1), a hand wheel (3) is installed in the middle of the upper end of the hood (1), a weather tight cover (4) is arranged below the hand wheel (3), insect-proof nets (5) are arranged on the left side and the right side of the inner portion of the hood (1), an air duct (6) is arranged below the hood (1), a connecting ring (7) is arranged on the outer side of the air duct (6), a connecting rod (8) is arranged below the connecting ring (7), the clamping sleeve (9) is arranged on the surface of the connecting rod (8), a cross rod (10) is arranged at the inner end of the clamping sleeve (9), a through hole (11) is formed in the surface of the cross rod (10), an installation block (12) is arranged inside the through hole (11), through pieces (13) are arranged on the left side and the right side of the lower end of the air duct (6), and a movable shaft (14) is arranged inside the connecting through sheet (13).

2. Marine natural draft tube according to claim 1, wherein the connection ring (7) is connected with the wind tube (6) in a sleeved manner, and the connection ring (7) is in a ring shape.

3. Marine natural draft tube according to claim 1, wherein the cutting ferrule (9) is connected with the connecting rod (8) in a clamping manner, and the connecting rod (8) and the cross rod (10) are vertically distributed.

4. The marine natural draft tube according to claim 1, wherein two sets of the engaging through pieces (13) are symmetrically arranged about the center of the wind tube (6), and the movable shaft (14) is connected with the engaging through pieces (13) in a sleeved manner.

5. The marine natural draft tube according to claim 1, wherein a receiving plate (15) is provided at a front end of the mounting block (12), a first rope hole (16) is provided on a right inner wall of the receiving plate (15), a second rope hole (18) is provided on a left inner wall of the receiving plate (15), a receiving groove (17) is provided on a middle end surface of the receiving plate (15), and a connecting rope (19) is inserted into the second rope hole (18).

6. Marine natural draft tube according to claim 5, wherein the receiving plate (15) is closely attached to the receiving groove (17), and the receiving plate (15) is shaped like a disk.

7. The natural draft tube for the ship according to claim 1, wherein an auxiliary component (20) for limiting is arranged below the movable shaft (14), the auxiliary component (20) comprises a movable plate (2001), a mounting hole (2002), a placement groove (2003), a pulling plate (2004) and a clamping plate (2005), the mounting hole (2002) is formed in the surface of the movable plate (2001), the placement groove (2003) is formed in the movable plate (2001), the pulling plate (2004) is formed in the placement groove (2003), and the clamping plate (2005) is arranged at the end of the pulling plate (2004).

8. The natural draft tube for ships according to claim 7, wherein the installation holes (2002) are symmetrically provided in two sets with respect to a central position of the flap (2001), and an area of the seating groove (2003) occupies a half of an inner area of the flap (2001).

9. Marine natural draft tube according to claim 7, wherein the shape structure of the seating groove (2003) is matched with the shape structure of the drawing plate (2004), the seating groove (2003) is connected with the drawing plate (2004) in a snap-fit manner, and the clamping plate (2005) is connected with the moving plate (2001) in a snap-fit manner.