CN214839099U - Composite flange for air pipe - Google Patents
Composite flange for air pipe Download PDFInfo
- Publication number
- CN214839099U CN214839099U CN202121568093.XU CN202121568093U CN214839099U CN 214839099 U CN214839099 U CN 214839099U CN 202121568093 U CN202121568093 U CN 202121568093U CN 214839099 U CN214839099 U CN 214839099U
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- flange
- angle steel
- composite
- steel flange
- tuber pipe
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Abstract
The utility model discloses a composite flange for tuber pipe, including the metal tuber pipe, the metal tuber pipe is kept away from the arbitrary one end in center and is all riveted first angle steel flange, and the metal tuber pipe adopts the riveted mode to be in order to strengthen fixed connection with first angle steel flange, and the connection purpose who adopts composite flange is that the tuber pipe of metal tuber pipe and compound material can be stable be connected, first angle steel flange is kept away from metal tuber pipe one end and is run through a plurality of bolt of fixedly connected with, and the bolt is set up in order to be connected first angle steel flange and second angle steel flange, a plurality of first angle steel flange one end is kept away from to the bolt and is run through fixedly connected with second angle steel flange, first angle steel flange one end welding is kept away from to second angle steel flange has the flange joint board. The utility model discloses a set up connection structure, guaranteed being connected that metal tuber pipe and compound material's tuber pipe can be stable, increase pipeline life and be convenient for processing, further reduction of erection time.
Description
Technical Field
The utility model relates to a ventilation air conditioning system, the system field of discharging fume especially relate to a composite flange for tuber pipe.
Background
According to the observation of the prior art, the air-conditioning ventilation system adopting the composite air pipe in some office buildings or large-space buildings has insufficient structural strength and is easy to damage.
The connection and installation of the composite air pipes mostly adopt a cementing mode, and the special adhesive is aged along with the increase of service life, so that the reliability and the tightness of the parts are poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that.
In order to solve the technical problem, the utility model discloses a technical scheme be: the composite flange for the air pipe comprises a metal air pipe, wherein a first angle steel flange is riveted at any end of the metal air pipe far away from the center, the metal air pipe and the first angle steel flange are riveted so as to strengthen the fixed connection mode, the composite flange is connected so that the metal air pipe and the air pipe made of composite materials can be stably connected, one end of the first angle steel flange far away from the metal air pipe is fixedly connected with a plurality of bolts in a penetrating way, the bolts are arranged for connecting the first angle steel flange and the second angle steel flange, one end of the plurality of bolts far away from the first angle steel flange is fixedly connected with a second angle steel flange in a penetrating way, one end of the second angle steel flange far away from the first angle steel flange is welded with a flange connecting plate, the flange connecting plate is arranged for connecting the air pipe made of the socket composite plate, and the inner wall of the flange connecting plate is connected with the socket composite plate air pipe in a sliding way, the side wall of any one side of one end, far away from the second angle steel flange, of the flange connecting plate is connected with a plurality of self-tapping screws in a penetrating and rotating mode, and the self-tapping screws are connected with the socket composite board air pipes in a penetrating and rotating mode.
Preferably, a plurality of self-tapping screws are rotatably connected with the inner wall of the flange connecting plate, and after the flange connecting plate and the socket composite plate branch pipe are connected, the self-tapping screws are used for fixing.
Preferably, the sealed pad of fixedly connected with is sealed to fill up between first angle steel flange and the second angle steel flange and is in order to guarantee air pipe's gas tightness, a plurality of the bolt runs through the rotation with sealed pad and is connected, sealed pad is the flame retardant material preparation, sealed pad is the butadiene acrylonitrile rubber pad, and the butadiene acrylonitrile rubber pad can be resistant oil, ageing-resistant, antistatic and fire-retardant effect.
Preferably, the socket composite plate air pipe is a machine-made glass magnesium composite air pipe, and the glass magnesium composite air pipe is widely applied in heating ventilation, is common in the market and is low in price.
Preferably, the flange connecting plate is made and molded by a galvanized steel plate, the flange connecting plate is arranged in a U-shaped groove, the galvanized steel plate is a steel plate with a layer of zinc plated on the surface, and the galvanizing is an economical and effective rust prevention method which is often adopted.
Preferably, the first angle steel flange and the second angle steel flange are made of thin steel plates, and the thin steel plates are made of steel plates which are produced by a hot rolling or cold rolling method and have the thickness of 0.2-4 mm.
The utility model has the advantages as follows:
the utility model discloses a composite flange has set up angle steel flange and has formed connection structure for the tuber pipe, and this structure simple structure, joint strength is high, and the reliability is high and the leakproofness is strong, guarantees being connected that metal tuber pipe and compound material's tuber pipe can be stable, increases pipeline life-span and be convenient for process, further reduction of erection time.
Drawings
Fig. 1 is a schematic structural view of a metal air duct of a composite flange for an air duct according to the present invention;
fig. 2 is a schematic view of a composite air duct structure of a composite flange for an air duct according to the present invention;
fig. 3 is a schematic view of a connection structure of the composite flange for an air pipe of the present invention.
In the figure: 1. a metal air duct; 2. inserting a composite plate air pipe; 3. a first angle steel flange; 4. self-tapping screws; 5. a bolt; 6. a gasket; 7. a flange connecting plate; 8. and a second angle steel flange.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Please refer to fig. 1 and 2, a composite flange for an air duct, including a metal air duct 1, the arbitrary one end of the metal air duct 1 far away from the center is all riveted with a first angle steel flange 3, the one end of the metal air duct 1 far away from the first angle steel flange 3 runs through a plurality of bolts 5, the one end of the first angle steel flange 3 far away from the first angle steel flange 5 runs through a fixedly connected with second angle steel flange 8, the second angle steel flange 8 is kept away from the first angle steel flange 3 one end and is welded with a flange connecting plate 7, a sealing gasket 6 is fixedly connected between the first angle steel flange 3 and the second angle steel flange 8, the plurality of bolts 5 run through and are rotatably connected with the sealing gasket 6, the sealing gasket 6 is made of a flame retardant material, the first angle steel flange 3 and the second angle steel flange 8 are made of thin steel plates, the socket composite plate air duct 2 is a machine-made glass magnesium composite air duct.
As shown in fig. 3, the inner wall of the flange connecting plate 7 is slidably connected with a socket composite board air pipe 2, the side wall of the flange connecting plate 7, which is far away from any side of one end of the second angle iron flange 8, is connected with a plurality of self-tapping screws 4 in a penetrating and rotating manner, the plurality of self-tapping screws 4 are connected with the socket composite board air pipe 2 in a penetrating and rotating manner, the plurality of self-tapping screws 4 are connected with the inner wall of the flange connecting plate 7 in a rotating manner, the flange connecting plate 7 is made and molded by a galvanized steel plate, and the flange connecting plate 7 is arranged in a U-shaped groove.
The utility model discloses when using, the riveting is adopted with angle steel flange 3 ' S connection to metal tuber pipe 1, the turn-ups volume of 6mm ~ 9mm is reserved to the tuber pipe end, adopt steel sheet flange ' S or C shape, S-shaped, the tuber pipe end of cutting reserves machining shaping volume, flange joint board 7 adopts the fashioned U type groove of galvanized steel sheet preparation, flange joint board 7 adopts welded connection with 3 socket joint compound tuber pipes of angle steel flange 2 and flange joint board, flange joint board 7 and 3 fixed completions of angle steel flange back and socket joint composite sheet tuber pipe 2 use self tapping screw 4 to be connected fixedly, use sealed pad 6 in the middle of 3 angle steel flange when metal tuber pipe 1 and the compound tuber pipe 2 of socket joint are connected, in order to guarantee air pipe ' S tightness, then on compound flange construction bolt 5 can.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (6)
1. The utility model provides a composite flange for tuber pipe, includes metal tuber pipe (1), its characterized in that: metal air pipe (1) is kept away from arbitrary one end in center and is all riveted first angle steel flange (3), first angle steel flange (3) are kept away from metal air pipe (1) one end and are run through fixedly connected with a plurality of bolt (5), a plurality of first angle steel flange (3) one end is kept away from in bolt (5) and are run through fixedly connected with second angle steel flange (8), first angle steel flange (3) one end welding is kept away from in second angle steel flange (8) flange (7), flange joint board (7) inner wall sliding connection has socket composite board tuber pipe (2), flange joint board (7) are kept away from arbitrary one side lateral wall through rotation of second angle steel flange (8) one end and are connected with a plurality of self tapping screw (4), a plurality of self tapping screw (4) are run through the rotation with socket composite board tuber pipe (2) and are connected.
2. The composite flange for the air hose according to claim 1, wherein: and the self-tapping screws (4) are rotatably connected with the inner wall of the flange connecting plate (7).
3. The composite flange for the air hose according to claim 1, wherein: fixedly connected with sealed pad (6), a plurality of between first angle steel flange (3) and second angle steel flange (8) bolt (5) run through the rotation with sealed pad (6) and are connected, sealed pad (6) are the fire-retardant material preparation.
4. The composite flange for the air hose according to claim 1, wherein: the socket composite board air pipe (2) is a machine-made glass magnesium composite air pipe.
5. The composite flange for the air hose according to claim 1, wherein: the flange connecting plate (7) is made of galvanized steel sheets and is formed, and the flange connecting plate (7) is arranged in a U-shaped groove.
6. The composite flange for the air hose according to claim 1, wherein: the first angle steel flange (3) and the second angle steel flange (8) are made of thin steel plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121568093.XU CN214839099U (en) | 2021-07-10 | 2021-07-10 | Composite flange for air pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121568093.XU CN214839099U (en) | 2021-07-10 | 2021-07-10 | Composite flange for air pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214839099U true CN214839099U (en) | 2021-11-23 |
Family
ID=78814128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121568093.XU Active CN214839099U (en) | 2021-07-10 | 2021-07-10 | Composite flange for air pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214839099U (en) |
-
2021
- 2021-07-10 CN CN202121568093.XU patent/CN214839099U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 266000 Decai building, building a 5, Haier Road, Laoshan District, Qingdao, Shandong Province Patentee after: Qingdao Zhongfang Architectural Design Institute Co.,Ltd. Address before: 266000 Decai building, building a 5, Haier Road, Laoshan District, Qingdao, Shandong Province Patentee before: Qingdao Zhongfang Architectural Design Institute Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |