CN211059551U - Spiral duct flange connecting device - Google Patents
Spiral duct flange connecting device Download PDFInfo
- Publication number
- CN211059551U CN211059551U CN201921724536.2U CN201921724536U CN211059551U CN 211059551 U CN211059551 U CN 211059551U CN 201921724536 U CN201921724536 U CN 201921724536U CN 211059551 U CN211059551 U CN 211059551U
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- air duct
- angle steel
- wall
- tuber pipe
- flange
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Abstract
A spiral air duct flange connecting device comprises an air duct body, wherein the air duct body is provided with an air duct inner wall, an air duct outer wall and air duct ribs, arc-shaped protrusions are arranged at two ends of the air duct body, angle steel flanges are arranged on the outer sides of the arc-shaped protrusions in a surrounding mode, groove-shaped flame-retardant chloroprene rubber pads are arranged on the inner wall of the air duct, sealing glass glue is coated on the air duct inner wall and the groove-shaped flame-retardant chloroprene rubber pads, the angle steel flanges and the air duct outer wall are also coated with the sealing glass glue, the air duct angle steel flanges and the groove-shaped flame-retardant chloroprene rubber pads are riveted through rivets, the spiral air duct angle steel flange connecting device is simple in structure, the groove-shaped flame-retardant chloroprene rubber pads and the sealing glass glue are matched between the angle steel flanges and the spiral air duct body, TC branch pipes and the air duct body are welded through, the integral external aesthetic degree is improved.
Description
Technical Field
The utility model relates to a technical field of spiral duct jointing equipment, concretely relates to spiral duct flange joint device.
Background
The spiral air pipe is mainly used for communicating air circulation between two places and plays a role in ventilation. With the continuous development of society, the spiral air duct has been widely used, and especially on the ventilation engineering of large-scale boats and ships, the spiral air duct plays very important effect.
The spiral air pipe plays an important role in ventilation engineering of ships and ocean platforms. The spiral air duct connecting method generally adopts angle steel flange connection, and the connecting flange is usually installed at the air duct surface, because the spiral air duct outside is attached with the stupefied muscle of spiral helicine tuber pipe, the angle steel flange can't closely cooperate with the spiral air duct, has the gap, influences the leakproofness and the result of use of tuber pipe, therefore spiral air duct angle steel flange connection form has very big defect, can not satisfy the application that boats and ships and ocean platform ventilate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the prior art is not enough, and discloses a spiral duct flange connecting device.
The utility model provides a spiral duct flange joint device, includes the tuber pipe body, the tuber pipe body be equipped with the stupefied muscle of tuber pipe inner wall, tuber pipe outer wall and tuber pipe, tuber pipe body both ends be provided with the arcuation bellying, the outside of arcuation bellying surround and be provided with angle steel flange, angle steel flange peripheral hardware fluted flame retardant chloroprene rubber pad, the fire-retardant chloroprene rubber pad of cell type install at the tuber pipe inner wall, tuber pipe inner wall and the fire-retardant chloroprene rubber pad of cell type scribble sealed glass and glue, angle steel flange and tuber pipe outer wall also scribble sealed glass and glue, the fire-retardant chloroprene rubber pad of tuber pipe angle steel flange and cell type adopts the rivet to rivet.
The spiral air duct body is also vertically provided with TC branch pipes. The design is convenient for the access of other branch pipes, and the air pipe body is connected with the TC branch pipe in a welding mode.
And sealing glass cement is coated between the air pipe body and the flange.
The angle steel flange of the spiral air duct of the groove type flame-retardant chloroprene rubber gasket is wedged into the inner wall of the air duct.
The periphery of the TC branch pipe is also sleeved with an angle steel flange. The design is to improve the connecting effect of the branch pipes.
The utility model has the advantages that: the spiral air duct flange connecting device is simple in structure, the angle steel flange and the spiral air duct body are matched through the groove-shaped flame-retardant chloroprene rubber gasket and the sealing glass glue, the TC branch pipe and the air duct body are welded through argon arc welding, the quality is greatly improved compared with the rivet connection form of the old process, the sealing performance and the stability of the spiral air duct are improved through the new process, and the overall external attractiveness is improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the local enlarged structure of the present invention.
Fig. 3 is a schematic structural view of the groove-shaped flame-retardant chloroprene rubber gasket of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1, as shown: the utility model provides a spiral duct flange joint device, includes tuber pipe body 9, tuber pipe body 9 be equipped with tuber pipe inner wall 4, tuber pipe outer wall 3 and the stupefied muscle 8 of tuber pipe, 9 both ends of tuber pipe body be provided with the arcuation bellying, the outside of arcuation bellying surround and be provided with angle steel flange 1, angle steel flange 1 peripheral hardware fluted type flame retardant chloroprene rubber pad 5, the fire-retardant chloroprene rubber pad 5 of cell type install at tuber pipe inner wall 4, tuber pipe inner wall 4 scribble sealed glass with the fire-retardant chloroprene rubber pad 5 of cell type and glue 6, angle steel flange 1 also scribble sealed glass with tuber pipe outer wall 3 and glue 6, tuber pipe angle steel flange 1 and the fire-retardant chloroprene rubber pad 5 of cell type adopt rivet 2 to rivet.
The spiral air duct body 9 is also vertically provided with TC branch pipes 7. The design is to facilitate the access of other branch pipes, and the air pipe body 9 is connected with the TC branch pipe 7 in a welding mode.
And a sealing glass cement 6 is coated between the air pipe body 9 and the flange.
The angle steel flange 1 of the spiral air duct of the groove-shaped flame-retardant chloroprene rubber gasket 5 is wedged into the inner wall 4 of the air duct.
The periphery of the TC branch pipe 7 is also sleeved with an angle steel flange 1. The design is to improve the connecting effect of the branch pipes.
The existing angle iron flange 1 has defects in manufacturing, the reducing angle iron flange 1 is manufactured by utilizing a galvanized flat steel coil through an advanced flange rolling machine at present, the structure is simple, the end face of the angle iron flange 1 is provided with the groove-shaped flame-retardant chloroprene rubber gasket 5, the groove-shaped flame-retardant chloroprene rubber gasket 5 and the inner wall 4 of the air pipe are sealed through the sealing glass cement 6, the air leakage phenomenon of the spiral air pipe is avoided, and the stability and the attractiveness of the spiral air pipe are enhanced.
For the problem that the solution spiral duct exists, new spiral duct flange joint device has spiral duct body 9, the stupefied muscle 8 of spiral duct, and the fire-retardant chloroprene rubber pad of cell type 5 is being surrounded to the spiral duct inboard, the fire-retardant chloroprene rubber pad of cell type 5 is surrounding reducing angle steel flange 1, and it is inside the inseparable embedding spiral duct of rubber pad angle steel flange 1 to have wrapped, and the fire-retardant chloroprene rubber pad of cell type 5 scribbles sealed glass with tuber pipe inner wall 4 and glues 6, and spiral duct outer wall 3 scribbles sealed glass with angle steel flange 1 and glues 6.
The utility model provides a spiral duct flange connecting device, adopts above-mentioned spiral duct angle steel flange 1 connecting device, simple structure adopts the fire-retardant chloroprene rubber pad of cell type 5 and the gluey cooperation of sealed glass glue 6 between angle steel flange 1 and the spiral duct body 9, adopts argon arc welding between TC branch pipe 7 and the tuber pipe body 9, compares the quality with the rivet 2 connection form of old technology and has obtained improving greatly, and new technology has improved spiral duct's leakproofness and stability, has improved whole external pleasing to the eye degree.
Finally, the embodiments were chosen and described in order to best explain the principles of the invention and the patent disclosure, and are not intended to be limited to the details shown. Modifications and equivalents of the embodiments of the invention may be made by those skilled in the art without departing from the spirit and scope of the invention, and are intended to be covered by the appended claims.
Claims (5)
1. The utility model provides a spiral duct flange joint device, includes the tuber pipe body, its characterized in that: the tuber pipe body be equipped with the stupefied muscle of tuber pipe inner wall, tuber pipe outer wall and tuber pipe, tuber pipe body both ends be provided with the arcuation bellying, the outside of arcuation bellying surround and be provided with the angle steel flange, the angle steel flange peripheral hardware fluted flame retardant chloroprene rubber pad, the fire-retardant chloroprene rubber pad of cell type install at the tuber pipe inner wall, tuber pipe inner wall and the fire-retardant chloroprene rubber pad of cell type scribble sealed glass and glue, angle steel flange and tuber pipe outer wall also scribble sealed glass and glue, the fire-retardant chloroprene rubber pad of tuber pipe angle steel flange and cell type adopts the rivet to rivet.
2. A ducted flange connection according to claim 1, wherein: the air pipe body is also vertically provided with TC branch pipes.
3. A ducted flange connection according to claim 1, wherein: and sealing glass cement is coated between the air pipe body and the flange.
4. A ducted flange connection according to claim 1, wherein: the angle steel flange of the spiral air duct of the groove type flame-retardant chloroprene rubber gasket is wedged into the inner wall of the air duct.
5. A ducted flange connection according to claim 2, wherein: the periphery of the TC branch pipe is also sleeved with an angle steel flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921724536.2U CN211059551U (en) | 2019-10-15 | 2019-10-15 | Spiral duct flange connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921724536.2U CN211059551U (en) | 2019-10-15 | 2019-10-15 | Spiral duct flange connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211059551U true CN211059551U (en) | 2020-07-21 |
Family
ID=71590859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921724536.2U Active CN211059551U (en) | 2019-10-15 | 2019-10-15 | Spiral duct flange connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211059551U (en) |
-
2019
- 2019-10-15 CN CN201921724536.2U patent/CN211059551U/en active Active
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