CN101328999B - Composite type fire prevention flange for wind pipe without cold shaft and wind pipe using the same - Google Patents
Composite type fire prevention flange for wind pipe without cold shaft and wind pipe using the same Download PDFInfo
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- CN101328999B CN101328999B CN2008101328291A CN200810132829A CN101328999B CN 101328999 B CN101328999 B CN 101328999B CN 2008101328291 A CN2008101328291 A CN 2008101328291A CN 200810132829 A CN200810132829 A CN 200810132829A CN 101328999 B CN101328999 B CN 101328999B
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- outer rim
- plug
- wind pipe
- connecting groove
- frame
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Abstract
The invention discloses a flange used for a compound fire-proof non-cool bridge wind pipe, comprising a quadrangular outer frame (1) which is made of aluminium alloy and internally provided with a quadrangular inner frame (2), the front part of the surface facing inside of the outer frame (1) is peripherally provided with an outer neck (2) which has a opening facing inside and is connected with the outer end of a quadrangular plug-in board made of engineering plastics in a mounting way, the front part of the surface facing outside of the inner frame (2) is peripherally provided with an inner neck (3) which has a opening facing outside and is connected with an inner cartridge of the plug-in board in a mounting way, the outer surface of the front part of the outer frame (1) is provided witha connecting trough (4) surrounding the outer frame (1), a pipe-blocking trough (5) is arranged between the rear part of the outer frame (1) and the rear part of the inner frame (2), and the trough width of the pipe-blocking trough (5) corresponds to the thickness of the pipe wall of a wind pipe (6). The invention aims at providing a non-cool bridge flange used for a compound fire-proof non-cool bridge wind pipe, which has good fire-proof performance, high connecting strength and excellent heat preservation and thermal insulation.
Description
Technical field
The present invention relates to flange that a kind of two ends that are used for airduct are together in series and the airduct that uses this flange.
Background technique
Existing airduct connects with the normally whole employing engineering plastics of flange to be made, perhaps whole employing aluminum alloy is made, the whole airduct that adopts engineering plastics to make connects to be made airduct with the fireproof performance of flange and join strength not as the employing aluminum alloy and is connected and uses flange, is difficult to satisfy the designing requirement of engineering.And the whole airduct connection of adopting aluminum alloy to make is very poor with insulation, the heat-shielding performance of flange, can form cold bridge at the connection part of airduct, is prone to dewfall at the flange position, and then causes the loss of the energy.
Summary of the invention
It is good to the purpose of this invention is to provide a kind of fireproof performance, the join strength height, and insulation, thermal insulation is good, and the composite fireproof wind pipe without cold shaft of no cold bridge is with flange and use the airduct of this flange.
Composite fireproof wind pipe without cold shaft flange of the present invention, comprise the tetragonal outer rim that adopts aluminum alloy to make, be set with tetragonal interior frame in the outer rim, the front portion on outer rim surface inwardly is along being provided with opening exterior bayonet slot inwardly around ground all around, exterior bayonet slot links to each other with the outer end plug-in mounting of the tetragonal plug-in mounting plate that adopts engineering plastics to make, the front portion on frame surface outwardly is along being provided with opening inner card cage outwardly around ground all around in described, inner card cage links to each other with the inner end plug-in mounting of described plug-in mounting plate, the outer surface of described outer rim front end is along being provided with connecting groove around outer rim all around, form the card tube seat between the rear portion of the rear portion of outer rim and described interior frame, described plug-in mounting plate comprises the plug-in mounting bar of the hollow that four employing engineering plastics are made, four plug-in mounting bars are connected to quadrilateral by the L-square of 4 right angle types, described outer rim is bent to form for adopting aluminium alloy extrusions, and described interior frame is bent to form for adopting aluminium alloy extrusions.
Composite fireproof wind pipe without cold shaft flange of the present invention, the top of the front end side wall of wherein said connecting groove is provided with the fin of the annular of stretching to the card tube seat, with the bottom in the connecting groove is the top of starting point to connecting groove, the front end side wall height of connecting groove is lower than the height of the rear end sidewall of connecting groove, and the end face of described outer rim and/or described interior frame front end is provided with more than one seal groove.
Composite fireproof wind pipe without cold shaft of the present invention is with flange and use the advantage of the airduct of this flange to be: its outer rim adopts the aluminum alloy system that fireproof performance is good, intensity is high, and plug-in mounting plate or the connecting plate made by insulation, well-insulated engineering plastics link to each other with interior frame, it is good to make that composite fireproof wind pipe without cold shaft of the present invention had both had fireproof performance with flange, the advantage that join strength is high, have insulation again, thermal insulation is good, no cold bridge, and can avoid dewfall occurring at the flange position.
Below in conjunction with accompanying drawing composite fireproof wind pipe without cold shaft of the present invention is described further with flange.
Description of drawings
Fig. 1 is the structural representation of composite fireproof wind pipe without cold shaft of the present invention with flange;
Fig. 2 is the partial sectional view of Fig. 1;
Fig. 3 is the A-A cross-sectional view of Fig. 2;
Fig. 4 is a composite fireproof wind pipe without cold shaft of the present invention with the outer rim of the another kind of mode of execution of flange and the cross-sectional view of interior frame portion;
Fig. 5 is in the structural representation of user mode with flange for composite fireproof wind pipe without cold shaft of the present invention.
Embodiment
As shown in figures 1 and 3, composite fireproof wind pipe without cold shaft flange of the present invention comprises the tetragonal outer rim 1 that adopts aluminum alloy to make, and outer rim 1 bends 90 ° of formation for adopting aluminium alloy extrusions, and links to each other by plug-in mounting plate 13 at seam crossing.Be set with tetragonal interior frame 2 in the outer rim 1, interior frame 2 can not directly contact with outer rim 1, and to avoid forming cold bridge, interior frame 2 adopts aluminum alloys to make, and interior frame 2 is bent to form for adopting aluminium alloy extrusions.Because the join strength of the welding part of aluminium alloy extrusions is lower, so adopting with interior frame 2, outer rim 1 links to each other by plug-in mounting plate 13, can improve the bulk strength of outer rim 1 and interior frame 2.The front portion on outer rim 1 surface inwardly is along being provided with opening exterior bayonet slot 12 inwardly around ground all around, exterior bayonet slot 12 links to each other with the outer end plug-in mounting of the tetragonal plug-in mounting plate 13 that adopts engineering plastics to make, the front portion on interior frame 2 surface outwardly is along being provided with opening inner card cage 3 outwardly around ground all around, inner card cage 3 links to each other with the inner end plug-in mounting of plug-in mounting plate 13, the outer surface of outer rim 1 front end is along being provided with connecting groove 4 around outer rim 1 all around, form card tube seat 5 between the rear portion of the rear portion of outer rim 1 and described interior frame 2, the groove width of card tube seat 5 equates with the thickness of pipeline 6 tube walls.
The top of the front end side wall 14 of above-mentioned connecting groove 4 is provided with the fin 9 of the annular of stretching to connecting groove 4, is the top of starting point to connecting groove 4 with the bottom in the connecting groove 4, and the front end side wall 14 of connecting groove 4 highly is lower than the height of the rear end sidewall 15 of connecting groove 4.Allow the front end side wall 14 of connecting groove 4 highly be lower than the height of the rear end sidewall 15 of connecting groove 4, be in order to insert 2 composite fireproof wind pipe without cold shaft simultaneously at groove card 16 with in the connecting groove of flange, as shown in Figure 5, thereby after the end of 2 pipelines 6 is cascaded, the outer surface of groove card 16 can be concordant with the outer surface of outer rim 1, in order to avoid external force collision slot card 16 causes groove card 16 to damage, the end of pipeline 6 is leaked.
The end face of above-mentioned outer rim 1 and interior frame 2 front ends is provided with 3 seal grooves 10, and the quantity of the seal groove 10 that the end face of outer rim 1 and interior frame 2 front ends is provided with also can be 1 or 2.
As shown in Figure 2, above-mentioned plug-in mounting plate 13 comprises that four 11, four plug-in mounting bars 11 of plug-in mounting bar that adopt the hollow that engineering plastics make are connected to quadrilateral by the L-square 7 of 4 right angle types.
As shown in Figure 1, the above-mentioned composite fireproof wind pipe without cold shaft of use of the present invention comprises tetragonal pipeline 6 with the airduct of flange, and the end of pipeline 6 is inserted in the card tube seat 5.
Shown in Figure 4 is the another kind of mode of execution of composite fireproof wind pipe without cold shaft of the present invention with flange, itself and embodiment's shown in Figure 3 difference is: it comprise the tetragonal outer rim 1 that adopts aluminum alloy to make ', be set with in the outer rim 1 adopt frame 2 in tetragonal that engineering plastics make ', the front portion on the surface of outer rim 1 ' inwardly around ground be provided with inwardly exterior bayonet slot 12 of opening ', the front portion on the surface of interior frame 2 ' outwardly is provided with the connecting plate 8 that adopts engineering plastics and interior frame 2 ' be made into integration around ground, connecting plate 8 links to each other with exterior bayonet slot 12 ' plug-in mounting, the outer surface of outer rim 1 ' front end around outer rim 1 ' be provided with connecting groove 4 ', outer rim 1 ' the rear portion and interior frame 2 ' the rear portion between be provided with card tube seat 5 ', the card tube seat 5 ' groove width equate with the thickness of pipe wall.
Above-mentioned outer rim 1 ' be bent to form for adopting aluminium alloy extrusions.
Above-mentioned connecting groove 4 ' front end side wall 14 ' top bending stretch to connecting groove 4 ' the medial axis form annular ridge 9 ', with card tube seat 5 ' interior bottom be starting point to connecting groove 4 ' the top, connecting groove 4 ' front end side wall 14 ' highly be lower than connecting groove 4 ' rear end sidewall 15 ' height.
Above-mentioned outer rim 1 ' and/or the end face of interior frame 2 ' front end be provided with more than one seal groove (not drawing among the figure).
The above-mentioned composite fireproof wind pipe without cold shaft of use of the present invention comprises tetragonal pipeline 6 with the airduct of flange, the end of pipeline 6 be inserted into card tube seat 5 ' in.
As shown in Figure 5, composite fireproof wind pipe without cold shaft of the present invention with flange in use, the connecting end of the pipeline 6 that two needs can be connected inserts 2 composite fireproof wind pipe without cold shaft of the present invention respectively with in the card tube seat of flange, fixed with rivet or bolt, and after placing Stamping Steel Ribbon, make it paste mutually with the front end end face of flange 2 composite fireproof wind pipe without cold shaft, insert 2 composite fireproof wind pipe without cold shaft simultaneously with in the connecting groove of flange with groove card 16 again, thereby the end of 2 pipelines 6 is cascaded.
Above-mentioned airduct comprises color steel polystyrene composite air duct, color steel phenolic board composite air duct, color steel glass mat composite air duct, color steel polyamine fat plate composite air duct, aluminium foil polyamine fat plate composite air duct, aluminium foil glass mat composite air duct, aluminium foil phenolic board composite air duct.Galvanized steel plain sheet hvac duct etc.
Embodiment recited above is described preferred implementation of the present invention; be not that scope of the present invention is limited; design under the prerequisite of spirit not breaking away from the present invention; various distortion and improvement that the common engineers and technicians in related domain make technological scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (2)
1. composite fireproof wind pipe without cold shaft flange, it is characterized in that: comprise the tetragonal outer rim (1) that adopts aluminum alloy to make, be set with tetragonal interior frame (2) in the outer rim (1), the front portion on outer rim (1) surface inwardly is along being provided with opening exterior bayonet slot (12) inwardly around ground all around, exterior bayonet slot (12) links to each other with the outer end plug-in mounting of the tetragonal plug-in mounting plate (13) that adopts engineering plastics to make, the front portion on frame (2) surface outwardly is along being provided with opening inner card cage (3) outwardly around ground all around in described, inner card cage (3) links to each other with the inner end plug-in mounting of described plug-in mounting plate (13), the outer surface of described outer rim (1) front end is along being provided with connecting groove (4) around outer rim (1) all around, form card tube seat (5) between the rear portion of the rear portion of outer rim (1) and described interior frame (2), described plug-in mounting plate (13) comprises the plug-in mounting bar (11) of the hollow that four employing engineering plastics are made, four plug-in mounting bars (11) are connected to quadrilateral by the L-square (7) of 4 right angle types, described outer rim (1) is bent to form for adopting aluminium alloy extrusions, frame (2) adopts aluminum alloy to make in described, and interior frame (2) is bent to form for adopting aluminium alloy extrusions.
2. composite fireproof wind pipe without cold shaft flange according to claim 1, it is characterized in that: the top of the front end side wall (14) of described connecting groove (4) is provided with the fin (9) of the annular of stretching to connecting groove (4), with the bottom in the connecting groove (4) is the top of starting point to connecting groove (4), the front end side wall (14) of connecting groove (4) highly is lower than the height of the rear end sidewall (15) of connecting groove (4), and the end face of described outer rim (1) and/or described interior frame (2) front end is provided with more than one seal groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101328291A CN101328999B (en) | 2008-07-10 | 2008-07-10 | Composite type fire prevention flange for wind pipe without cold shaft and wind pipe using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101328291A CN101328999B (en) | 2008-07-10 | 2008-07-10 | Composite type fire prevention flange for wind pipe without cold shaft and wind pipe using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101328999A CN101328999A (en) | 2008-12-24 |
| CN101328999B true CN101328999B (en) | 2010-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101328291A Active CN101328999B (en) | 2008-07-10 | 2008-07-10 | Composite type fire prevention flange for wind pipe without cold shaft and wind pipe using the same |
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| Country | Link |
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| CN (1) | CN101328999B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101634384B (en) * | 2009-08-19 | 2011-04-06 | 厦门高特高新材料有限公司 | Metal-plastic composite air duct flange and manufacturing method thereof |
| CN104534207A (en) * | 2014-12-11 | 2015-04-22 | 浙江中创科技有限公司 | Air pipe flange, air pipe flange splicing structure and central air conditioner |
| CN108980488A (en) * | 2018-09-26 | 2018-12-11 | 中建七局第二建筑有限公司 | Flange and construction for air hose connection |
| CN112628501B (en) * | 2020-11-02 | 2021-08-24 | 杭州中瑞瑞泰克复合材料有限公司 | Rivet-free assembling method and structure for air pipe |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2305485A (en) * | 1995-09-20 | 1997-04-09 | Koolduct Limited | Flange system for board edge, e.g. for ducting |
| CN2533368Y (en) * | 2002-02-05 | 2003-01-29 | 仪洪涛 | Heat insulation aluminium alloy flange connecting device for composite wind tube |
| CN2804553Y (en) * | 2005-05-25 | 2006-08-09 | 刘功文 | Flange for compound wind pipe |
| CN2906282Y (en) * | 2006-05-19 | 2007-05-30 | 吴炜 | Aluminium-lining thermal-insulating break-axle sliding window lower profiles |
-
2008
- 2008-07-10 CN CN2008101328291A patent/CN101328999B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2305485A (en) * | 1995-09-20 | 1997-04-09 | Koolduct Limited | Flange system for board edge, e.g. for ducting |
| CN2533368Y (en) * | 2002-02-05 | 2003-01-29 | 仪洪涛 | Heat insulation aluminium alloy flange connecting device for composite wind tube |
| CN2804553Y (en) * | 2005-05-25 | 2006-08-09 | 刘功文 | Flange for compound wind pipe |
| CN2906282Y (en) * | 2006-05-19 | 2007-05-30 | 吴炜 | Aluminium-lining thermal-insulating break-axle sliding window lower profiles |
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| Publication number | Publication date |
|---|---|
| CN101328999A (en) | 2008-12-24 |
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Effective date of registration: 20180426 Address after: 253000 unit 2, 18 apartment building, Decheng apartment, Dezhou, Shandong 301 Patentee after: Liu Gongwen Address before: 253000 unit 2, building 18, building street, Decheng District, Dezhou, Shandong, China 304 Patentee before: Liu Yong |