CN213177237U - Polypropylene air duct with good sealing performance - Google Patents
Polypropylene air duct with good sealing performance Download PDFInfo
- Publication number
- CN213177237U CN213177237U CN202021854353.5U CN202021854353U CN213177237U CN 213177237 U CN213177237 U CN 213177237U CN 202021854353 U CN202021854353 U CN 202021854353U CN 213177237 U CN213177237 U CN 213177237U
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- Prior art keywords
- layer
- polypropylene
- tuber pipe
- corrosion
- paint layer
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- Expired - Fee Related
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- -1 Polypropylene Polymers 0.000 title claims abstract description 96
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 96
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 96
- 238000007789 sealing Methods 0.000 title claims abstract description 39
- 239000003973 paint Substances 0.000 claims abstract description 48
- 230000007797 corrosion Effects 0.000 claims abstract description 42
- 238000005260 corrosion Methods 0.000 claims abstract description 42
- 229920001971 elastomer Polymers 0.000 claims abstract description 41
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 claims abstract description 16
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims abstract description 16
- XENVCRGQTABGKY-ZHACJKMWSA-N chlorohydrin Chemical compound CC#CC#CC#CC#C\C=C\C(Cl)CO XENVCRGQTABGKY-ZHACJKMWSA-N 0.000 claims abstract description 16
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 16
- 239000011701 zinc Substances 0.000 claims abstract description 16
- 229920001973 fluoroelastomer Polymers 0.000 claims abstract description 13
- 229920002379 silicone rubber Polymers 0.000 claims description 19
- 239000004945 silicone rubber Substances 0.000 claims description 10
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 6
- 229910052731 fluorine Inorganic materials 0.000 claims description 6
- 239000011737 fluorine Substances 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 239000004922 lacquer Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a polypropylene tuber pipe that leakproofness is good, including polypropylene tuber pipe body, the right-hand member of polypropylene tuber pipe body has cup jointed connection elbow, connection elbow's inner chamber is provided with the sealing layer, the surface of polypropylene tuber pipe body is provided with corrosion-resistant layer. The utility model discloses a set up the sealing layer, the silastic-layer, the fluororubber layer, the chlorohydrin rubber layer, the corrosion resistant layer, chlorinated rubber paint layer, perchloroethylene paint layer and inorganic zinc-rich lacquer layer mutually support, the advantage of improving polypropylene tuber pipe sealing performance and corrosion resisting property has been reached, make the polypropylene tuber pipe when using, can effectual sealing performance who improves the polypropylene tuber pipe, prevent that the polypropylene tuber pipe from leaking gas, the leakproofness of polypropylene tuber pipe has been improved, simultaneously can effectual corrosion resisting property who improves the polypropylene tuber pipe, prevent that the corrosion damage from appearing in the polypropylene tuber pipe, the life of polypropylene tuber pipe has been prolonged.
Description
Technical Field
The utility model relates to an tuber pipe technical field specifically is a polypropylene tuber pipe that leakproofness is good.
Background
The tuber pipe, be used for air conveying and the pipe-line system who distributes, there are compound tuber pipe and inorganic tuber pipe two kinds, compound tuber pipe uses the Durkduct tuber pipe as the representative, can be categorised according to cross sectional shape and material, according to cross sectional shape, the tuber pipe can divide into circular tuber pipe, the rectangle tuber pipe, multiple such as oblate tuber pipe, wherein circular tuber pipe resistance is minimum but the height dimension is the biggest, the preparation is complicated, so use mainly for the rectangle tuber pipe, according to the material, the tuber pipe can divide into the metal tuber pipe, compound tuber pipe, the polymer tuber pipe.
The existing polypropylene air pipe has the following defects: the existing polypropylene air pipe has poor sealing performance, so that the air leakage condition of the polypropylene air pipe is easy to occur when the polypropylene air pipe is used, the sealing performance of the polypropylene air pipe is reduced, meanwhile, the corrosion resistance of the polypropylene air pipe is poor, the polypropylene air pipe is easy to corrode and damage when being used for a long time, and the service life of the polypropylene air pipe is shortened.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a polypropylene tuber pipe that leakproofness is good possesses the advantage that improves polypropylene tuber pipe sealing performance and corrosion resisting property, and it is relatively poor to have solved current polypropylene tuber pipe sealing performance, leads to the polypropylene tuber pipe when using, and the situation of leaking gas appears easily, has reduced the leakproofness of polypropylene tuber pipe, and the corrosion resisting property of polypropylene tuber pipe is relatively poor simultaneously, leads to the polypropylene tuber pipe when using for a long time, appears the problem of corrosion damage easily.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a polypropylene air duct with good sealing performance comprises a polypropylene air duct body, wherein a connecting bent pipe is sleeved at the right end of the polypropylene air duct body, a sealing layer is arranged in an inner cavity of the connecting bent pipe, and a corrosion-resistant layer is arranged on the surface of the polypropylene air duct body;
the sealing layer comprises a silicon rubber layer, the inner wall of the silicon rubber layer is bonded with a fluorine rubber layer, and the surface of the fluorine rubber layer is bonded with a chlorohydrin rubber layer;
the corrosion-resistant layer comprises a chlorinated rubber paint layer, wherein a perchloroethylene paint layer is coated on the surface of the chlorinated rubber paint layer, and an inorganic zinc-rich paint layer is coated on the surface of the perchloroethylene paint layer.
Preferably, the surface of the silicone rubber layer is bonded with the inner wall of the connecting elbow, and the left sides of the silicone rubber layer, the fluororubber layer and the chlorohydrin rubber layer are all in contact with the right side of the polypropylene air duct body.
Preferably, the inner wall of the chlorinated rubber paint layer is coated on the surface of the polypropylene air duct body, and the surface of the inorganic zinc-rich paint layer is in contact with the inner wall of the connecting bent pipe.
Preferably, the thicknesses of the silicon rubber layer, the fluororubber layer and the chlorohydrin rubber layer are the same, and the thicknesses of the chlorinated rubber paint layer, the perchloroethylene paint layer and the inorganic zinc-rich paint layer are the same.
Preferably, the diameter of the sealing layer is smaller than that of the connecting bent pipe, the diameter of the corrosion-resistant layer is larger than that of the polypropylene air pipe body, and the diameter of the corrosion-resistant layer is smaller than that of the connecting bent pipe.
(III) advantageous effects
Compared with the prior art, the utility model provides a polypropylene tuber pipe that leakproofness is good possesses following beneficial effect:
1. the utility model discloses a set up the sealing layer, the silastic-layer, the fluororubber layer, the chlorohydrin rubber layer, the corrosion resistant layer, chlorinated rubber paint layer, perchloroethylene paint layer and inorganic zinc-rich lacquer layer mutually support, the advantage of improving polypropylene tuber pipe sealing performance and corrosion resisting property has been reached, make the polypropylene tuber pipe when using, can effectual sealing performance who improves the polypropylene tuber pipe, prevent that the polypropylene tuber pipe from leaking gas, the leakproofness of polypropylene tuber pipe has been improved, simultaneously can effectual corrosion resisting property who improves the polypropylene tuber pipe, prevent that the corrosion damage from appearing in the polypropylene tuber pipe, the life of polypropylene tuber pipe has been prolonged.
2. The utility model discloses a set up the sealing layer, the silastic-layer, fluororubber layer and chlorohydrin rubber layer mutually support, play and improve the gap between polypropylene tuber pipe body and the connecting bend and play sealed effect, can effectual improvement the sealing performance in gap between polypropylene tuber pipe body and the connecting bend, prevent that gas leakage from appearing in the gap between polypropylene tuber pipe body and the connecting bend, the leakproofness between polypropylene tuber pipe body and the connecting bend has been improved, through setting up corrosion-resistant layer, chlorinated rubber paint layer, perchloroethylene paint layer and inorganic zinc-rich paint layer mutually support, play and improve the effect of polypropylene tuber pipe body corrosion resistance, can effectual corrosion resistance who improves polypropylene tuber pipe body, prevent that corrosion damage from appearing in polypropylene tuber pipe body, the life of polypropylene tuber pipe body has been prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the cross section of the internal structure of the sealing layer of the present invention;
fig. 3 is an enlarged view of the internal structure section of the corrosion-resistant layer of the present invention.
In the figure: 1. a polypropylene air duct body; 2. connecting a bent pipe; 3. a sealing layer; 31. a silicone rubber layer; 32. a fluororubber layer; 33. a chlorohydrin rubber layer; 4. a corrosion-resistant layer; 41. a chlorinated rubber paint layer; 42. a perchloroethylene paint layer; 43. and an inorganic zinc-rich paint layer.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
All the components of the present invention are general standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimental methods.
Referring to fig. 1-3, a polypropylene air duct with good sealing performance comprises a polypropylene air duct body 1, wherein a connecting bent pipe 2 is sleeved at the right end of the polypropylene air duct body 1, a sealing layer 3 is arranged in an inner cavity of the connecting bent pipe 2, and a corrosion-resistant layer 4 is arranged on the surface of the polypropylene air duct body 1;
the sealing layer 3 comprises a silicon rubber layer 31, the inner wall of the silicon rubber layer 31 is bonded with a fluorine rubber layer 32, and the surface of the fluorine rubber layer 32 is bonded with a chlorohydrin rubber layer 33;
the corrosion-resistant layer 4 comprises a chlorinated rubber paint layer 41, the surface of the chlorinated rubber paint layer 41 is coated with a perchloroethylene paint layer 42, the surface of the perchloroethylene paint layer 42 is coated with an inorganic zinc-rich paint layer 43, the surface of the silicone rubber layer 31 is connected with the inner wall of the connecting elbow 2 in an adhesive manner, the left sides of the silicone rubber layer 31, the fluororubber layer 32 and the chlorohydrin rubber layer 33 are all contacted with the right side of the polypropylene air duct body 1, the inner wall of the chlorinated rubber paint layer 41 is coated on the surface of the polypropylene air duct body 1, the surface of the inorganic zinc-rich paint layer 43 is contacted with the inner wall of the connecting elbow 2, the thicknesses of the silicone rubber layer 31, the fluororubber layer 32 and the chlorohydrin rubber layer 33 are all the same, the thicknesses of the chlorinated rubber paint layer 41, the perchloroethylene paint layer 42 and the inorganic zinc-rich paint layer 43 are all the same, the diameter, the diameter of the corrosion-resistant layer 4 is smaller than that of the connecting elbow 2, the sealing layer 3, the silicone rubber layer 31, the fluororubber layer 32 and the chlorohydrin rubber layer 33 are arranged to be matched with each other, so that the sealing effect of the gap between the polypropylene air pipe body 1 and the connecting elbow 2 is improved, the sealing performance of the gap between the polypropylene air pipe body 1 and the connecting elbow 2 can be effectively improved, the air leakage of the gap between the polypropylene air pipe body 1 and the connecting elbow 2 is prevented, the sealing performance between the polypropylene air pipe body 1 and the connecting elbow 2 is improved, the corrosion-resistant layer 4, the chlorinated rubber paint layer 41, the perchloroethylene paint layer 42 and the inorganic zinc-rich paint layer 43 are arranged to be matched with each other, the corrosion-resistant performance of the polypropylene air pipe body 1 is improved, the corrosion-resistant performance of the polypropylene air pipe body 1 can be effectively improved, and the, the life of polypropylene tuber pipe body 1 has been prolonged, through setting up sealing layer 3, silicon rubber layer 31, fluororubber layer 32, chlorohydrin rubber layer 33, corrosion resistant layer 4, chlorinated rubber paint layer 41, perchloroethylene paint layer 42 and inorganic zinc-rich lacquer layer 43 mutually support, the advantage of improving polypropylene tuber pipe sealing performance and corrosion resisting property has been reached, make the polypropylene tuber pipe when using, can effectual sealing performance who improves the polypropylene tuber pipe, prevent that the polypropylene tuber pipe from leaking gas, the leakproofness of polypropylene tuber pipe has been improved, simultaneously can effectual corrosion resisting property who improves the polypropylene tuber pipe, prevent that the corrosion damage from appearing in the polypropylene tuber pipe, the life of polypropylene tuber pipe has been prolonged.
When in use, the sealing layer 3, the silicone rubber layer 31, the fluororubber layer 32 and the chlorohydrin rubber layer 33 are matched with each other, so that the sealing effect of the gap between the polypropylene air pipe body 1 and the connecting elbow pipe 2 is improved, the sealing performance of the gap between the polypropylene air pipe body 1 and the connecting elbow pipe 2 can be effectively improved, the air leakage of the gap between the polypropylene air pipe body 1 and the connecting elbow pipe 2 is prevented, the sealing performance between the polypropylene air pipe body 1 and the connecting elbow pipe 2 is improved, the corrosion resistance of the polypropylene air pipe body 1 is improved by arranging the corrosion-resistant layer 4, the chlorinated rubber paint layer 41, the perchloroethylene paint layer 42 and the inorganic zinc-rich paint layer 43 to be matched with each other, the corrosion resistance of the polypropylene air pipe body 1 is improved, the corrosion damage of the polypropylene air pipe body 1 is prevented, and the service life of the polypropylene air pipe body, thereby achieving the advantages of improving the sealing performance and the corrosion resistance of the polypropylene air pipe.
The standard parts or materials used in the present application can be purchased from the market, the components in the present application can be customized according to the description of the specification and the accompanying drawings, the specific connection relationship between the material layers and the manufacturing materials are the prior art, and the detailed description is not provided herein.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a polypropylene tuber pipe that leakproofness is good, includes polypropylene tuber pipe body (1), its characterized in that: the right end of the polypropylene air pipe body (1) is sleeved with a connecting bent pipe (2), an inner cavity of the connecting bent pipe (2) is provided with a sealing layer (3), and the surface of the polypropylene air pipe body (1) is provided with a corrosion-resistant layer (4);
the sealing layer (3) comprises a silicon rubber layer (31), a fluorine rubber layer (32) is bonded and connected to the inner wall of the silicon rubber layer (31), and a chlorohydrin rubber layer (33) is bonded and connected to the surface of the fluorine rubber layer (32);
the corrosion-resistant layer (4) comprises a chlorinated rubber paint layer (41), the surface of the chlorinated rubber paint layer (41) is coated with a perchloroethylene paint layer (42), and the surface of the perchloroethylene paint layer (42) is coated with an inorganic zinc-rich paint layer (43).
2. The polypropylene air duct of claim 1, wherein: the surface of the silicone rubber layer (31) is bonded with the inner wall of the connecting bent pipe (2), and the left sides of the silicone rubber layer (31), the fluororubber layer (32) and the chlorohydrin rubber layer (33) are all in contact with the right side of the polypropylene air pipe body (1).
3. The polypropylene air duct of claim 1, wherein: the inner wall coating of chlorinated rubber paint layer (41) is on the surface of polypropylene air pipe body (1), the surface of inorganic zinc-rich paint layer (43) contacts with the inner wall of connecting elbow pipe (2).
4. The polypropylene air duct of claim 1, wherein: the thicknesses of the silicon rubber layer (31), the fluororubber layer (32) and the chlorohydrin rubber layer (33) are the same, and the thicknesses of the chlorinated rubber paint layer (41), the perchloroethylene paint layer (42) and the inorganic zinc-rich paint layer (43) are the same.
5. The polypropylene air duct of claim 1, wherein: the diameter of the sealing layer (3) is smaller than that of the connecting bent pipe (2), the diameter of the corrosion-resistant layer (4) is larger than that of the polypropylene air pipe body (1), and the diameter of the corrosion-resistant layer (4) is smaller than that of the connecting bent pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021854353.5U CN213177237U (en) | 2020-08-31 | 2020-08-31 | Polypropylene air duct with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021854353.5U CN213177237U (en) | 2020-08-31 | 2020-08-31 | Polypropylene air duct with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213177237U true CN213177237U (en) | 2021-05-11 |
Family
ID=75768575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021854353.5U Expired - Fee Related CN213177237U (en) | 2020-08-31 | 2020-08-31 | Polypropylene air duct with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213177237U (en) |
-
2020
- 2020-08-31 CN CN202021854353.5U patent/CN213177237U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 |