CN212530036U

CN212530036U - Shock-absorbing and heat expansion-resistant combined support for smoke exhaust pipe

Info

Publication number: CN212530036U
Application number: CN202021059637.5U
Authority: CN
Inventors: 孙瑞; 王功凯; 孙宇
Original assignee: Yiu Lian Dockyards (shekou) Ltd; China Merchants Heavy Industry Shenzhen Co Ltd
Current assignee: Yiu Lian Dockyards (shekou) Ltd; China Merchants Heavy Industry Shenzhen Co Ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-02-12
Anticipated expiration: 2030-06-10

Abstract

The utility model discloses a tub combination of discharging fume of shock attenuation anti thermal expansion supports relates to tub combination support equipment field of discharging fume, and the fixed bolster mode to the present tub adoption of discharging fume does not shock attenuation, and whole elastic support mode vibrations are too big to there is the heat transfer area that leads to in the fixed bolster mode big for the hull is heated and hurts people's problem easily, now proposes following scheme, and it includes exhaust pipe, exhaust pipe's outer end is "V" type fixed mounting has first elasticity gallows and second elasticity gallows, just exhaust pipe's intermediate position fixedly connected with denitrification facility, exhaust pipe keeps away from denitrification facility's lateral wall position fixedly connected with muffler. The utility model discloses novel structure, and solved because the fixed bolster mode that present tub adopted of discharging fume does not shock attenuation, whole elastic support mode vibrations are too big to there is the heat transfer area that leads to in the fixed bolster mode big, makes the hull be heated and hinders people's problem easily.

Description

Shock-absorbing and heat expansion-resistant combined support for smoke exhaust pipe

Technical Field

The utility model relates to a tub combination support equipment field of discharging fume especially relates to a tub combination of discharging fume that shock attenuation anti heat expands supports.

Background

On large transport vessels, the smoke exhaust pipe is generally supported by a fixed support or an overall elastic support.

Because the fixed support mode that present pipe of discharging fume adopted does not attenuate, and whole elastic support mode vibrations are too big to there is the heat transfer area that leads to big in the fixed support mode, make the hull heated the problem that hurts people easily, consequently in order to solve these problems, we provide a pipe combination that discharges fume that the shock attenuation is anti to expand with heat and support.

SUMMERY OF THE UTILITY MODEL

The utility model provides a tub combination of discharging fume that shock attenuation anti heat is expanded supports has solved because the fixed bolster mode that present tub adopted of discharging fume does not shock attenuation, and whole elastic support mode vibrations are too big to there is the fixed bolster mode to lead to heat transfer area big, makes the hull be heated and hinders people's problem easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a shock-absorbing and heat expansion-resistant combined support for a smoke exhaust pipe comprises a smoke exhaust pipe, wherein a first elastic hanging bracket and a second elastic hanging bracket are fixedly arranged at the outer end of the smoke exhaust pipe in a V shape, and the middle position of the smoke exhaust pipeline is fixedly connected with a denitration device, the side wall position of the smoke exhaust pipeline far away from the denitration device is fixedly connected with a silencer, and the upper end of the side wall of the smoke exhaust pipeline far away from the silencer is provided with a smoke exhaust pipeline outlet, the middle position of the smoke exhaust pipeline is fixedly provided with an expansion joint, an elastic fixed support is fixedly connected to the outer end of the side wall of the denitration device, a rotating support leg is fixedly installed at the bottom end of the first elastic hanging bracket close to the smoke exhaust pipeline, and the upper end position of the rotating support leg is in threaded connection with a rod length adjusting nut, and the top end position of the rod length adjusting nut far away from the rotating support leg is fixedly connected with a first rubber seat.

Preferably, the second elastic hanging bracket is fixedly connected with a second rubber seat at the position of the upper end surface far away from the smoke exhaust pipeline, and the second rubber seat is fixedly connected with a ship body at the position of the upper end far away from the smoke exhaust pipeline.

Preferably, the side wall of the smoke exhaust pipeline is welded with a fixed toggle plate, an elastic fixing support is fixedly arranged at the bottom center point of the fixed toggle plate, and the bottom end of the elastic fixing support is fixedly connected to the ship body.

Preferably, the bottom end of the elastic fixing support is fixedly provided with a fixing bottom plate, the upper end of the fixing bottom plate is fixedly provided with a metal elastic seat, the upper end of the metal elastic seat far away from the fixing bottom plate is fixedly provided with a pressure resisting plate, and the surface of the pressure resisting plate is in threaded connection with a fastening bolt.

Preferably, the positions of the side walls at the two ends of the expansion joint are respectively welded with a connecting flange, and the outer end of the side wall of the expansion joint is provided with a corrugated pipe.

The utility model has the advantages that:

1. when the device is used, the pin removing device and the silencer can effectively absorb expansion caused by heat and contraction caused by cold through the matching installation of the elastic fixing support, the metal elastic seat, the first elastic hanging bracket, the first rubber seat and the second rubber seat, and the smoke exhaust pipeline can have expansion absorption capacity in the smoke circulation direction.

2. When the device is used, the V-shaped support frame is arranged at the outer end of the smoke exhaust pipeline through the first elastic hanger frame, the second rubber seat is arranged on the base, and the rotating support legs are arranged on the base, so that the smoke exhaust pipeline can be effectively damped, the absorption part is expanded, and the nut is adjusted according to the position of the smoke exhaust pipeline.

In summary, the following steps: the device has solved because the fixed bolster mode that present pipe of discharging fume adopted does not cushion, and whole elastic support mode vibrations are too big to there is the heat transfer area that leads to big fixed bolster mode, make the hull be heated and hinder people's problem easily, and the installation is simple, and the practicality is high.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the mounting structure of the first elastic hanger of the present invention.

Fig. 3 is a schematic view of the mounting structure of the second elastic hanger of the present invention.

Fig. 4 is a schematic view of the installation structure of the elastic fixing support of the present invention.

Fig. 5 is an enlarged schematic structural view of the elastic fixing support of the present invention.

Fig. 6 is a schematic structural view of the expansion joint of the present invention.

Reference numbers in the figures: 1. a first elastic hanger; 2. an expansion joint; 3. an elastic fixed support; 4. a second elastic hanger; 5. a denitration device; 6. a muffler; 7. an outlet of the smoke exhaust pipe; 8. a smoke exhaust duct; 9. a rotating leg; 10. a rod length adjusting nut; 11. a first rubber seat; 12. a second rubber seat; 13. a hull; 14. fixing the toggle plate; 15. a pressure resistant plate; 16. a metal elastic seat; 17. fixing the bottom plate; 18. a connecting flange; 19. a bellows.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, a shock-absorbing and thermal expansion-resistant smoke exhaust pipe combined support comprises a smoke exhaust pipe 8, a first elastic hanger 1 and a second elastic hanger 4 are fixedly installed at the outer end of the smoke exhaust pipe 8 in a V shape, a denitration device 5 is fixedly connected at the middle position of the smoke exhaust pipe 8, a silencer 6 is fixedly connected at the position of the side wall of the smoke exhaust pipe 8 far away from the denitration device 5, a smoke exhaust pipe outlet 7 is arranged at the upper end position of the side wall of the smoke exhaust pipe 8 far away from the silencer 6, an expansion joint 2 is fixedly installed at the middle position of the smoke exhaust pipe 8, an elastic fixed support 3 is fixedly connected at the outer end of the side wall of the denitration device 5, a rotating support leg 9 is fixedly installed at the bottom end of the first elastic hanger 1 close to the smoke exhaust pipe 8, a rod length adjusting nut 10 is in threaded connection with the upper end position of the rotating support leg 9, a first rubber seat 11 is fixedly connected at the, the upper end surface position of the second elastic hanging bracket 4 far away from the smoke exhaust pipeline 8 is fixedly connected with a second rubber seat 12, the upper end position of the second rubber seat 12 far away from the smoke exhaust pipeline 8 is fixedly connected with a ship body 13, the side wall position of the smoke exhaust pipeline 8 is welded with a fixed toggle plate 14, the bottom central point position of the fixed toggle plate 14 is fixedly provided with an elastic fixed support 3, the bottom end position of the elastic fixed support 3 is fixedly connected with the ship body 13, the bottom end position of the elastic fixed support 3 is fixedly provided with a fixed bottom plate 17, the upper end position of the fixed bottom plate 17 is fixedly provided with a metal elastic seat 16, the upper end surface position of the metal elastic seat 16 far away from the fixed bottom plate 17 is fixedly provided with a pressure resisting plate 15, the surface position of the pressure resisting plate 15 is in threaded connection with a fastening bolt, and the side wall positions at both ends of, and the outer end of the side wall of the expansion joint 2 is provided with a corrugated pipe 19.

The working principle is as follows: when the combined support for the shock-absorbing and thermal expansion-resisting smoke exhaust pipe is used, firstly, an elastic fixing support 3 is arranged at the outer ends of a smoke exhaust pipeline 8, a denitration device 5 and a silencer 6 in the vertical direction to bear the dead weight of the smoke exhaust pipeline 8, the denitration device 5 and the silencer 6 and absorb the thermal expansion amount and the shock in the vertical direction at the same time, then an expansion joint 2 is arranged at the middle position of the smoke exhaust pipeline 8, so that the smoke exhaust pipeline 8 has expansion absorption amount in the smoke flowing direction and effectively absorbs thermal expansion and cold contraction, and then a first elastic hanging bracket 1 and a second elastic hanging bracket 4 are arranged on the outer wall of the smoke exhaust pipeline 8 to obtain effective supporting effect by using the smoke exhaust pipeline 8, and the first elastic hanging bracket 1 is arranged in a V shape and complements the pulling force with the pushing force to absorb the shock in the horizontal direction and the thermal expansion amount in the vertical; the first elastic hanging bracket 1, the second elastic hanging bracket 4 and the elastic fixing support 3 are rod type stress structures, so that the heat area is small, the heat conduction to the ship body 13 structure is effectively reduced, and people injury and damage to nearby equipment are avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The combined support of the smoke exhaust pipe comprises a smoke exhaust pipe (8) and is characterized in that the outer end of the smoke exhaust pipe (8) is provided with a V-shaped fixed mounting structure provided with a first elastic hanging bracket (1) and a second elastic hanging bracket (4), the middle position of the smoke exhaust pipe (8) is fixedly connected with a denitration device (5), the side wall position of the smoke exhaust pipe (8) far away from the denitration device (5) is fixedly connected with a silencer (6), the upper end position of the side wall of the smoke exhaust pipe (8) far away from the silencer (6) is provided with a smoke exhaust pipe outlet (7), the middle position of the smoke exhaust pipe (8) is fixedly provided with an expansion joint (2), the outer end of the side wall of the denitration device (5) is fixedly connected with an elastic fixed support (3), and a rotating support leg (9) is fixedly mounted at the bottom end of the first elastic hanging bracket (1) close to the smoke exhaust, and the upper end position of the rotating support leg (9) is in threaded connection with a rod length adjusting nut (10), and the rod length adjusting nut (10) is far away from the top end position of the rotating support leg (9) and is fixedly connected with a first rubber seat (11).

2. The combined support for the smoke exhaust pipe with the shock absorption and the thermal expansion resistance as claimed in claim 1, wherein a second rubber seat (12) is fixedly connected to the position of the upper end surface of the second elastic hanging bracket (4) far away from the smoke exhaust pipe (8), and a ship body (13) is fixedly connected to the position of the upper end of the second rubber seat (12) far away from the smoke exhaust pipe (8).

3. The combined support for the smoke exhaust pipe with the functions of shock absorption and thermal expansion resistance as claimed in claim 2, wherein a fixed toggle plate (14) is welded to the side wall of the smoke exhaust pipe (8), an elastic fixed support (3) is fixedly installed at the bottom center point of the fixed toggle plate (14), and the bottom end of the elastic fixed support (3) is fixedly connected to the ship body (13).

4. The combined support for the smoke exhaust pipe with the shock absorption and the thermal expansion resistance as claimed in claim 3, wherein a fixing bottom plate (17) is fixedly installed at the bottom end position of the elastic fixing support (3), a metal elastic seat (16) is fixedly installed at the upper end position of the fixing bottom plate (17), a pressure resistant plate (15) is fixedly installed at the upper end surface position of the metal elastic seat (16) far away from the fixing bottom plate (17), and a fastening bolt is connected to the surface position of the pressure resistant plate (15) in a threaded manner.

5. The combined support for the smoke exhaust pipe with the shock absorption and the thermal expansion resistance as claimed in claim 1, wherein the connecting flanges (18) are welded to the side walls of the two ends of the expansion joint (2), and the corrugated pipe (19) is arranged at the outer end of the side wall of the expansion joint (2).