CN105782563A - Installation method of phenolic aldehyde compound air hoses - Google Patents
Installation method of phenolic aldehyde compound air hoses Download PDFInfo
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- CN105782563A CN105782563A CN201410796843.7A CN201410796843A CN105782563A CN 105782563 A CN105782563 A CN 105782563A CN 201410796843 A CN201410796843 A CN 201410796843A CN 105782563 A CN105782563 A CN 105782563A
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Abstract
The invention provides an installation method of phenolic aldehyde compound air hoses. The straight pipe length of each phenolic aldehyde compound air hose is smaller than or equal to 4,000 mm, and the size of each phenolic aldehyde composite board is 3 m*1.2 m*20 mm. The installation method is characterized by comprising steps as follows: a, blanking; b, cutting; c, glue dispensing; d, bonding; e, sealing; f, air hose strengthening; g, connecting installation of the air hoses. The installation method of the phenolic aldehyde compound air hoses has the advantages that connection between the air hoses is performed conveniently and rapidly, the air hoses are sealed and bonded by the aid of inserting slots and inserting strips, and tightness of an air conditioning ventilation system and the rigidity of the air hoses are guaranteed through dispensing of bonding glue/sealant.
Description
Technical field
The present invention relates to the installation method of a kind of air conditioning wind pipe, specifically, be the installation method of a kind of metlbond compound air pipe.
Background technology
Milky Way gulf, new district, Kweiyang hotel project, goes into operation in December in 2013 on the 15th, and the contract provision absolute duration only has 6.5 months, wherein containing the piling time.Leaving the deficiency of time 2 months of installation for, the air conditioning system airduct set-up time is shorter.Because the duration is short, operation content is many and the emergency case that is likely to occur, designing institute's change air conditioning system airduct material, heating galvanized steel plain sheet is metlbond compound air pipe, and the processing of phenolic aldehyde airduct is cut the work such as bonding, connection and created a series of difficulty by thus known hot-dip galvanizing sheet steel.
Therefore known hot-dip galvanizing sheet steel is used the processing of metlbond compound air pipe instead and be there is above-mentioned all inconvenience and problem.
Summary of the invention
The purpose of the present invention, is in that proposition is convenient, fast, improves the installation method of the metlbond compound air pipe of airduct bonding strength, tightness.
For achieving the above object, the technical solution of the present invention is:
The installation method of a kind of metlbond compound air pipe, uses the length of straight pipe≤4000mm of every metlbond compound air pipe, every piece of phenolic aldehyde composite board size 3m × 1.2m × 20mm, it is characterised in that comprise the following steps:
A, blanking
Install in machine and transverse direction according to airduct size Selection, so the extreme length of every straight tube respectively 4000mm and 1200mm, to reach the optimization of material and labour force；
B, cutting
(1) phenolic aldehyde composite board otch should be accurate, and tangent line should be straight or according to line；
(2) phenolic aldehyde composite board otch should smooth, nothing breakage；
(3) each cornerwise size of rectangular air duct should be consistent, its error≤1.5mm, and two faces that airduct is adjacent should be vertically in 90 °, and seam is without clear gap；
C, gluing
(1), before gluing, should first test, can be in 90 ° after checking folding, as can not be in 90 °, then need to repair；
(2) gluing of surfaces must clean, without dirt；
(3) gluing of surfaces gluing is wanted uniformly, does not pile up, free of discontinuities, be there is a need to bonding material surface and is intended to gluing, carry out after gluing bonding before, it is necessary to first check the state of cure of glue with finger, to reach slightly to dry, no longer touch with one's hand and be advisable, then bond；
D, bonding
(1) bonding must start from identical tail end, cut unnecessary length at the other end；
(2) bonding site to be directed at, and arm knuckle should be straight, all should be in 90 ° after folding；
(3) bonding site is firm, smooth, it is tight to press, without clear gap；
E, sealing
(1) at least 20mm crossed by the bonding color ladle of the outer seam crossing of airduct, fixes with self-plugging rivet；
(2) bound edge has fixed rear pressing, compression, no wrinkle and breakage；
(3) filling with sealant is answered at airduct inseam place, glue to tamp, uniformly, do not pile up, do not break and attractive in appearance；
F, airduct are strengthened
(1) during single-faced color steel metlbond compound air pipe length of side > 1200mm, should in the unilateral direction length 230mm of Flange joint, if longitudinal reinforcement；
(2) video disc, nut collar parts composition are protected in the available zinc-plated screw mandrel of φ 6～φ 10mm of fixing support, aluminum quality guarantee；
G, airduct connect to be installed
(1) flangeless conjunction is installed
As the airduct length of side≤500mm, adopt flangeless conjunction, with color steel overlap joint, lap of splice > 20mm, use self-plugging rivet fixed connection place；
(2) Flange joint is installed
When the airduct of airduct length of side > 500mm connect, be connected with the right angle of arm in airduct upper shed, airduct and the connection of the connection of valve, airduct and elbow, three ventilation ducts and the connection of flexible pipe, all must have corresponding Flange joint.
The installation method of the metlbond compound air pipe of the present invention can also be further achieved by the following technical measures.
Aforesaid method, in wherein said step d, composite air duct cuts out bonding seam in 90 ° mutually, has rolled over front gluing, has carried out next procedure after solidification to be bonded again.
Aforesaid method, wherein said step e(3) in, after flanging, fluid sealant is broken at airduct internal interstices place；Airduct is connected with airduct, and fluid sealant is broken at the gap place that corner stays after inserting airduct angle iron sheet.
Aforesaid method, wherein said airduct angle iron sheet thickness >=0.6mm.
Aforesaid method, wherein said step g(1) in, flangeless conjunction between airduct and airduct is installed, use airduct cutting, angle cutting and angle quickset groove are attached, gluing, installation ferrum inserted sheet, ensure the rigidity of airduct, tightness, thus ensureing tightness and the levelness of whole air conditioning duct system airduct.
After adopting technique scheme, the installation method of the metlbond compound air pipe of the present invention has the advantage that
1, the connection between airduct and airduct can be carried out quickly and easily；
2, carry out the sealing of airduct, bonding by slot cutting, break adhesive glue/fluid sealant and guarantee tightness and the airduct rigidity of air conditioning duct system.
Accompanying drawing explanation
Fig. 1 is the phenolic aldehyde airduct scheme of installation of the embodiment of the present invention；
Fig. 2 is the airduct limit inserting slot construction schematic diagram of the embodiment of the present invention；
Fig. 3 is the cutting structural representation of the embodiment of the present invention；
Fig. 4 is the angle cutting structural representation of the embodiment of the present invention；
Fig. 5 is the airduct angle iron sheet structural representation of the embodiment of the present invention；
Fig. 6 is the A direction view in Fig. 1；
Fig. 7 is the B-B sectional view in Fig. 1.
In figure: 1 phenolic aldehyde airduct, 2 airduct white PVC limit slots, 3 white PVC angle cuttings, 4 self-plugging rivets, 5 white PVC cuttings, 6 white PVC angle quickset grooves, 7 airduct angle iron sheets.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing thereof, the present invention is illustrated further.
Embodiment 1
The installation method planting metlbond compound air pipe of the present invention, uses the length of straight pipe≤4000mm of every metlbond compound air pipe, every piece of phenolic aldehyde composite board size 3m × 1.2m × 20mm, it is characterised in that comprise the following steps:
A, blanking
Install in machine and transverse direction according to airduct size Selection, so the extreme length of every straight tube respectively 4000mm and 1200mm, to reach the optimization of material and labour force；
B, cutting
(1) phenolic aldehyde composite board otch should be accurate, and tangent line should be straight or according to line；
(2) phenolic aldehyde composite board otch should smooth, nothing breakage；
(3) each cornerwise size of rectangular air duct should be consistent, its error≤1.5mm, and two faces that airduct is adjacent should be vertically in 90 °, and seam is without clear gap；
C, gluing
(1), before gluing, should first test, can be in 90 ° after checking folding, as can not be in 90 °, then need to repair；
(2) gluing of surfaces must clean, without dirt；
(3) gluing of surfaces gluing is wanted uniformly, does not pile up, free of discontinuities, be there is a need to bonding material surface and is intended to gluing, carry out after gluing bonding before, it is necessary to first check the state of cure of glue with finger, to reach slightly to dry, no longer touch with one's hand and be advisable, then bond；
D, bonding
(1) bonding must start from identical tail end, cut unnecessary length at the other end.
(2) bonding site to be directed at, and arm knuckle should be straight, all should be in 90 ° after folding；Composite air duct cuts out bonding seam in 90 ° mutually, has rolled over front gluing, has carried out next procedure after solidification to be bonded again.
(3) bonding site is firm, smooth, it is tight to press, without clear gap.
E, sealing
(1) at least 20mm crossed by the bonding color ladle of the outer seam crossing of airduct, fixes with self-plugging rivet；
(2) bound edge has fixed rear pressing, compression, no wrinkle and breakage；
(3) filling with sealant is answered at airduct inseam place, glue to tamp, uniformly, do not pile up, do not break and attractive in appearance；After flanging, fluid sealant is broken at airduct internal interstices place；Airduct is connected with airduct, and fluid sealant is broken at the gap place that corner stays after inserting thickness 0.6mm airduct angle iron sheet 7.
F, airduct are strengthened
(1) during single-faced color steel metlbond compound air pipe length of side > 1200mm, should in the unilateral direction length 230mm of Flange joint, if longitudinal reinforcement；
(2) video disc, nut collar parts composition are protected in the available zinc-plated screw mandrel of φ 6～φ 10mm of fixing support, aluminum quality guarantee；
G, airduct connect to be installed
Referring now to Fig. 1-7, Fig. 1 is the phenolic aldehyde airduct scheme of installation of the embodiment of the present invention, Fig. 2 is the airduct limit inserting slot construction schematic diagram of the embodiment of the present invention, Fig. 3 is the cutting structural representation of the embodiment of the present invention, Fig. 4 is the angle cutting structural representation of the embodiment of the present invention, Fig. 5 is the airduct angle iron sheet structural representation of the embodiment of the present invention, and Fig. 6 is the A direction view in Fig. 1, and Fig. 7 is the B-B sectional view in Fig. 1.
(1) flangeless conjunction is installed
As the airduct length of side≤500mm, adopting flangeless conjunction, with color steel overlap joint, lap of splice > 20mm, with 3.2mm self-plugging rivet 4 fixed connection place, at a distance of 100mm between two self-plugging rivets；Flangeless conjunction between airduct and airduct is installed, with airduct cutting 5, angle cutting 3 and angle quickset groove 6 be attached, gluing, installation ferrum inserted sheet, it is ensured that the rigidity of airduct, tightness, thus ensureing tightness and the levelness of whole air conditioning duct system airduct.
(2) Flange joint is installed
When the airduct of airduct length of side > 500mm connect, be connected with the right angle of arm in airduct upper shed, airduct and the connection of the connection of valve, airduct and elbow, three ventilation ducts and the connection of flexible pipe, all must have corresponding Flange joint.
Milky Way gulf, new district, Kweiyang hotel project, goes into operation in December in 2013 on the 15th, and the contract provision absolute duration only has 6.5 months, wherein containing the piling time.Leaving the deficiency of time 2 months of installation for, the air conditioning system airduct set-up time is shorter.Because the duration is short, operation content emergency case that is many and that be likely to occur faces many difficulties.Adopt the installation method of the metlbond compound air pipe of the present invention, change air conditioning system airduct material, original air conditioning system airduct in drawing adopts hot-dip galvanizing sheet steel change metlbond compound air pipe into and meets the design requirement to hotel air conditioning system system, be greatly saved processing and set-up time.
The present invention has substantive distinguishing features and significant technological progress, the processing cutting of the installation method application phenolic aldehyde airduct of the metlbond compound air pipe of the present invention bonds, the new technique of connection uses in Milky Way gulf, new district, Kweiyang hotel projects, effect is notable, obtains exploiting entity, supervisor and owner's abundant affirmation.
Above example is used for illustrative purposes only, but not limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, it is also possible to make various conversion or change.Therefore, all equivalent technical schemes also should belong to scope of the invention, should be limited by each claim.
Claims (5)
1. an installation method for metlbond compound air pipe, uses the length of straight pipe≤4000mm of every metlbond compound air pipe, every piece of phenolic aldehyde composite board size 3m × 1.2m × 20mm, it is characterised in that comprise the following steps:
A, blanking
Install in machine and transverse direction according to airduct size Selection, so the extreme length of every straight tube respectively 4000mm and 1200mm, to reach the optimization of material and labour force；
B, cutting
(1) phenolic aldehyde composite board otch should be accurate, and tangent line should be straight or according to line；
(2) phenolic aldehyde composite board otch should smooth, nothing breakage；
(3) each cornerwise size of rectangular air duct should be consistent, its error≤1.5mm, and two faces that airduct is adjacent should be vertically in 90 °, and seam is without clear gap；
C, gluing
(1), before gluing, should first test, can be in 90 ° after checking folding, as can not be in 90 °, then need to repair；
(2) gluing of surfaces must clean, without dirt；
(3) gluing of surfaces gluing is wanted uniformly, does not pile up, free of discontinuities, be there is a need to bonding material surface and is intended to gluing, carry out after gluing bonding before, it is necessary to first check the state of cure of glue with finger, to reach slightly to dry, no longer touch with one's hand and be advisable, then bond；
D, bonding
(1) bonding must start from identical tail end, cut unnecessary length at the other end；
(2) bonding site to be directed at, and arm knuckle should be straight, all should be in 90 ° after folding；
(3) bonding site is firm, smooth, it is tight to press, without clear gap；
E, sealing
(1) at least 20mm crossed by the bonding color ladle of the outer seam crossing of airduct, fixes with self-plugging rivet；
(2) bound edge has fixed rear pressing, compression, no wrinkle and breakage；
(3) filling with sealant is answered at airduct inseam place, glue to tamp, uniformly, do not pile up, do not break and attractive in appearance；
F, airduct are strengthened
(1) during single-faced color steel metlbond compound air pipe length of side > 1200mm, should in the unilateral direction length 230mm of Flange joint, if longitudinal reinforcement；
(2) video disc, nut collar parts composition are protected in the available zinc-plated screw mandrel of φ 6～φ 10mm of fixing support, aluminum quality guarantee；
G, airduct connect to be installed
(1) flangeless conjunction is installed
As the airduct length of side≤500mm, adopt flangeless conjunction, with color steel overlap joint, lap of splice > 20mm, use self-plugging rivet fixed connection place；
(2) Flange joint is installed
When the airduct of airduct length of side > 500mm connect, be connected with the right angle of arm in airduct upper shed, airduct and the connection of the connection of valve, airduct and elbow, three ventilation ducts and the connection of flexible pipe, all must have corresponding Flange joint.
2. the installation method of metlbond compound air pipe as claimed in claim 1, it is characterised in that: in described step d, composite air duct cuts out bonding seam in 90 ° mutually, has rolled over front gluing, has carried out next procedure after solidification to be bonded again.
3. the installation method of metlbond compound air pipe as claimed in claim 1, it is characterised in that: in described step e(3), after flanging, fluid sealant is broken at airduct internal interstices place；Airduct is connected with airduct, and fluid sealant is broken at the gap place that corner stays after inserting airduct angle iron sheet (7).
4. the installation method of metlbond compound air pipe as claimed in claim 3, it is characterised in that: described airduct angle iron sheet (7) thickness >=0.6mm.
5. the installation method of metlbond compound air pipe as claimed in claim 1, it is characterized in that: described step g(1) in, flangeless conjunction between airduct and airduct is installed, with airduct cutting (5), angle cutting (3) and angle quickset groove (6) are attached, gluing, installation ferrum inserted sheet, ensure the rigidity of airduct, tightness, thus ensureing tightness and the levelness of whole air conditioning duct system airduct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410796843.7A CN105782563B (en) | 2014-12-22 | 2014-12-22 | A kind of installation method of metlbond compound air pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410796843.7A CN105782563B (en) | 2014-12-22 | 2014-12-22 | A kind of installation method of metlbond compound air pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105782563A true CN105782563A (en) | 2016-07-20 |
| CN105782563B CN105782563B (en) | 2018-02-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410796843.7A Active CN105782563B (en) | 2014-12-22 | 2014-12-22 | A kind of installation method of metlbond compound air pipe |
Country Status (1)
| Country | Link |
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| CN (1) | CN105782563B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3923326A (en) * | 1974-01-04 | 1975-12-02 | Georg Mez | Flange connection |
| CH600255A5 (en) * | 1975-11-13 | 1978-06-15 | Oscar Buerki | Polygonal ventilation conduit assembly |
| CN2247265Y (en) * | 1996-04-30 | 1997-02-12 | 宁波东方空调工程有限公司 | Quick connection rectangle flange air pipe |
| CN2472033Y (en) * | 2000-09-19 | 2002-01-16 | 程鹏 | Thin rectangular metal vent pipe with T shape flange connection |
| CN1356489A (en) * | 2002-01-04 | 2002-07-03 | 梁坤胜 | Plug-in VPVC flange for wind pipe with aluminium foils on both surfaces |
| CN2636044Y (en) * | 2003-07-18 | 2004-08-25 | 东莞市嘉隆兴塑胶制品有限公司 | Composite wind pipe built-in flange joint structure |
| CN201206692Y (en) * | 2008-05-16 | 2009-03-11 | 厦门高特高新材料有限公司 | Plastic-aluminum coextrulamination air pipe connecting flange |
| CN201373197Y (en) * | 2009-01-21 | 2009-12-30 | 杜洪奎 | Non-cutting compound ventilation duct plastic steel connecting flange |
-
2014
- 2014-12-22 CN CN201410796843.7A patent/CN105782563B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3923326A (en) * | 1974-01-04 | 1975-12-02 | Georg Mez | Flange connection |
| CH600255A5 (en) * | 1975-11-13 | 1978-06-15 | Oscar Buerki | Polygonal ventilation conduit assembly |
| CN2247265Y (en) * | 1996-04-30 | 1997-02-12 | 宁波东方空调工程有限公司 | Quick connection rectangle flange air pipe |
| CN2472033Y (en) * | 2000-09-19 | 2002-01-16 | 程鹏 | Thin rectangular metal vent pipe with T shape flange connection |
| CN1356489A (en) * | 2002-01-04 | 2002-07-03 | 梁坤胜 | Plug-in VPVC flange for wind pipe with aluminium foils on both surfaces |
| CN2636044Y (en) * | 2003-07-18 | 2004-08-25 | 东莞市嘉隆兴塑胶制品有限公司 | Composite wind pipe built-in flange joint structure |
| CN201206692Y (en) * | 2008-05-16 | 2009-03-11 | 厦门高特高新材料有限公司 | Plastic-aluminum coextrulamination air pipe connecting flange |
| CN201373197Y (en) * | 2009-01-21 | 2009-12-30 | 杜洪奎 | Non-cutting compound ventilation duct plastic steel connecting flange |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Publication date |
|---|---|
| CN105782563B (en) | 2018-02-16 |
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