CN115085104A - Thickened flame-retardant pipe convenient to connect and good in flame-retardant effect - Google Patents
Thickened flame-retardant pipe convenient to connect and good in flame-retardant effect Download PDFInfo
- Publication number
- CN115085104A CN115085104A CN202110773497.0A CN202110773497A CN115085104A CN 115085104 A CN115085104 A CN 115085104A CN 202110773497 A CN202110773497 A CN 202110773497A CN 115085104 A CN115085104 A CN 115085104A
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- Prior art keywords
- flame
- retardant
- pipe
- layer
- outer pipe
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Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 102
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 230000000694 effects Effects 0.000 title claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 24
- 239000003365 glass fiber Substances 0.000 claims abstract description 15
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 10
- 230000008719 thickening Effects 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims description 48
- 239000011229 interlayer Substances 0.000 claims description 9
- 238000005336 cracking Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005536 corrosion prevention Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 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
- 230000002265 prevention Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0437—Channels
- H02G3/045—Channels provided with perforations or slots permitting introduction or exit of wires
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Thermal Insulation (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a thickened flame-retardant pipe which is convenient to connect and good in flame-retardant effect, and the thickened flame-retardant pipe comprises an outer pipe, wherein the end part of the outer pipe is provided with a connector; the raised grains are fixedly arranged on the surface of the outer pipe; the waterproof layer is fixedly arranged inside the outer pipe, a wear-resistant layer is arranged inside the outer pipe, and a flame-retardant layer is arranged inside the wear-resistant layer; and the anti-aging layer is fixedly arranged inside the flame-retardant layer, and a glass fiber layer is arranged inside the anti-aging layer. This fire-retardant pipe of thickening that flame retardant efficiency is good convenient to connect compares with current device, adopts the use for PVC flame retardant material through outer tube material, and the use of this material has the effect of meeting naked light and not burning fire, has good flame retardant efficiency, and then improves the flame retardant efficiency of fire-retardant pipe, and the suitability and the security of very high fire-retardant pipe through the use of raised grain, increase the frictional force on outer tube surface, make outer tube surface atress even, avoid local big fracture of pressure.
Description
Technical Field
The invention relates to the technical field of flame-retardant pipes, in particular to a thickened flame-retardant pipe which is convenient to connect and good in flame-retardant effect.
Background
The flame-retardant pipe is a novel environment-friendly flame-retardant sleeve pipe, can provide insulation protection for wires, cables and wire terminals, and is widely applied to wire harnesses, welding spots, insulation protection of inductors, metal pipes, rust prevention of rods, corrosion prevention and the like, but the flame-retardant pipe still has defects in the using process, the heat-shrinkable pipe on the market is inconvenient for users to intuitively operate the flame-retardant pipe in the using process, the connection between the flame-retardant pipe and the flame-retardant pipe is realized, the flame-retardant pipe is also not convenient to be protected from the outside in the using process, and the like.
The existing flame-retardant pipe is mostly produced by the traditional specification, the pipe wall is thin, the pressure is high during the use, the crack is easy, and the flame-retardant effect is poor.
Disclosure of Invention
The invention aims to provide a thickened flame-retardant pipe which is convenient to connect and has a good flame-retardant effect, and aims to solve the problems that the pipe wall of most of the conventional flame-retardant pipes produced by the traditional specification is thin, the pressure is positive and the pipe is easy to crack when in use, and the flame-retardant effect is poor.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a fire-retardant pipe of thickening that flame retardant efficiency is good convenient to connect, includes:
the end part of the outer pipe is provided with a connector;
the raised grains are fixedly arranged on the surface of the outer pipe;
the waterproof layer is fixedly arranged inside the outer pipe, a wear-resistant layer is arranged inside the outer pipe, and a flame-retardant layer is arranged inside the wear-resistant layer;
the anti-aging layer is fixedly arranged inside the flame-retardant layer, and a glass fiber layer is arranged inside the anti-aging layer;
an inner tube fixedly disposed within the outer tube distal from the inner layer of the corrugations.
Preferably, the outer tube material is a PVC flame retardant material, and the outer tube and the interface are fixedly connected.
Preferably, the long end of the raised grain is consistent with the length of the outer pipe, and the raised grain is uniformly distributed along the surface of the outer pipe.
Preferably, the glass fiber layer is tightly attached to the inner tube, and the inner tube is made of a PVC flame-retardant material.
Preferably, the outer tube is further provided with:
the bearing sleeve is arranged above the outer pipe, and an inner interlayer is arranged in the bearing sleeve;
a tuyere cap disposed below the outer tube.
Preferably, the bearing sleeve is in threaded connection with the interface, the inner interlayer penetrates through the inside of the bearing sleeve, and the bearing sleeve is communicated with the outer pipe through the interface.
Preferably, the tuyere cap and the outer pipe form a semi-surrounding structure through the interface, and the tuyere cap is matched with the interface in overall dimension.
Compared with the prior art, the thickened flame-retardant pipe convenient to connect and good in flame-retardant effect has the following beneficial effects: this fire-retardant pipe of thickening that flame retardant efficiency is good convenient to connect all adopts for PVC flameresistant material through the material of outer tube and inner tube, strengthens flame retardant efficiency to through the two-layer thickening of outer tube and inner tube, the pipe wall bodiness that makes fire-retardant pipe is convenient for resist stronger pressure, makes the better use of fire-retardant pipe, need connect fire-retardant pipe and make through holding sleeve and interface threaded connection, can stabilize fast and connect.
1. According to the invention, the PVC flame-retardant material is adopted as the outer tube material, the use of the PVC flame-retardant material has the effect of not burning when meeting naked fire, and has a good flame-retardant effect, so that the flame-retardant effect of the flame-retardant tube is improved, the applicability and the safety of the flame-retardant tube are enhanced, the friction force on the surface of the outer tube is increased by using the wavy grains, and the wavy grains are uniformly distributed along the surface of the outer tube, so that the surface of the outer tube is uniformly stressed, and the local cracking is avoided;
2. according to the invention, the glass fiber layer and the inner tube are used, so that the flame retardant effect of the flame retardant tube is convenient to promote, the glass fiber layer is made of glass fiber cloth materials, and has a good high temperature resistant effect, wherein the outer tube and the inner tube are made of PVC flame retardant materials, the flame retardant effect is enhanced, and the outer tube and the inner tube are thickened, so that the tube wall of the flame retardant tube is thickened to resist stronger pressure;
3. according to the invention, the tuyere cap is used and is in threaded connection with one end or two ends of the outer pipe, the outer pipe is convenient to be connected in a sealing way by using the tuyere cap, and dust and the like are prevented from entering the inner part through the interface to cause internal pollution, blockage and the like.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a perspective view of the receiving sleeve and the tuyere cap of the present invention;
FIG. 3 is a schematic view of the structure of the outer tube and the interface of the present invention;
FIG. 4 is a schematic cross-sectional view of an outer tube according to the present invention;
FIG. 5 is a schematic view of the connection structure of the outer tube and the receiving sleeve according to the present invention.
In the figure: 1. an outer tube; 2. an interface; 3. wave lines; 4. a waterproof layer; 5. a wear layer; 6. a flame retardant layer; 7. a glass fiber layer; 8. an anti-aging layer; 9. an inner tube; 10. a bearing sleeve; 11. an inner interlayer; 12. and a tuyere cap.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1 and fig. 3 to 4, a thickened flame retardant pipe with good flame retardant effect, which is convenient for connection, comprises: the flame-retardant pipe comprises an outer pipe 1, wherein a connector 2 is arranged at the end part of the outer pipe 1, the outer pipe 1 is made of a PVC flame-retardant material, the outer pipe 1 is fixedly connected with the connector 2, and the outer pipe 1 is made of the PVC flame-retardant material; the wavy lines 3 are fixedly arranged on the surface of the outer pipe 1, the length of the long ends of the wavy lines 3 is consistent with that of the outer pipe 1, the wavy lines 3 are uniformly distributed along the surface of the outer pipe 1, the friction force on the surface of the outer pipe 1 is increased by using the wavy lines 3, and the wavy lines 3 are uniformly distributed along the surface of the outer pipe 1, so that the surface of the outer pipe 1 is uniformly stressed, and the local pressure is prevented from cracking greatly; the waterproof layer 4 is fixedly arranged inside the outer pipe 1, a wear-resistant layer 5 is arranged inside the outer pipe 1, and a flame-retardant layer 6 is arranged inside the wear-resistant layer 5; an anti-aging layer 8 fixedly arranged inside the flame retardant layer 6, wherein a glass fiber layer 7 is arranged inside the anti-aging layer 8; inner tube 9, its fixed inlayer of keeping away from raised grain 3 in outer tube 1 of settling, glass fiber layer 7 and the inseparable laminating of inner tube 9, the material adoption of inner tube 9 is PVC flame retardant material, use through glass fiber layer 7 and inner tube 9, be convenient for promote the flame retardant efficiency of fire-retardant pipe, glass fiber layer 7 adopts the glass fiber cloth material to make, good high temperature resistant effect has, wherein the material of outer tube 1 and inner tube 9 all adopts for PVC flame retardant material, strengthen flame retardant efficiency, and through outer tube 1 and the two-layer thickening of inner tube 9, the pipe wall bodiness that makes fire-retardant pipe is convenient for resist stronger pressure.
As shown in fig. 2 and fig. 4 to 5, a thickened flame retardant pipe with good flame retardant effect, which is convenient for connection, comprises: the bearing sleeve 10 is arranged above the outer pipe 1, an inner interlayer 11 is arranged inside the bearing sleeve 10, the bearing sleeve 10 is in threaded connection with the interface 2, the inner interlayer 11 penetrates through the bearing sleeve 10, the bearing sleeve 10 is communicated with the outer pipe 1 through the interface 2, and through the use of the bearing sleeve 10, the inner wall of the bearing sleeve 10 and the outer wall of the inner interlayer 11 are both provided with thread designs matched with the interface 2, so that two layers can be conveniently in threaded connection, quick connection is realized, and stability is ensured; tuyere cap 12, it sets up the below at outer tube 1, and tuyere cap 12 passes through to constitute between interface 2 and the outer tube 1 and partly surrounds the structure, and tuyere cap 12 is identical with interface 2 overall dimension, and through tuyere cap 12's use, its threaded connection is at the one end or both ends of outer tube 1, and the use through tuyere cap 12 is convenient for seal the connection to outer tube 1, avoids dust etc. to enter into inside through interface 2, causes internal pollution, jam etc.
In conclusion, when the thickened flame-retardant pipe with good flame-retardant effect convenient to connect is used, when the flame-retardant pipe is connected with the flame-retardant pipe, the bearing sleeve 10 is connected with the interface 2 for use, the inner wall of the bearing sleeve 10 and the outer wall of the inner interlayer 11 are both provided with the thread designs matched with the interface 2, two layers are convenient to be connected by the threads, the quick connection is realized, and the stability is ensured, so that the length of the outer pipe 1 is increased for use, wherein the materials of the outer pipe 1 and the inner pipe 9 are both made of PVC flame-retardant materials, the flame-retardant effect is enhanced, the pipe wall of the flame-retardant pipe is thickened for resisting stronger pressure through the two layers of thickening of the outer pipe 1 and the inner pipe 9, the flame-retardant pipe is better used, the wavy grains 3 are uniformly distributed along the surface of the outer pipe 1, the surface of the outer pipe 1 is uniformly stressed, the local pressure cracking is avoided, and the waterproof layer 4 is arranged between the outer pipe 1 and the inner pipe 9 for avoiding the water seepage of a pipe arranged inside the wall body, anti-aging layer 8 and wearing layer 5 prolong the life of fire-retardant pipe, wherein fire-retardant layer 6 and glass fiber layer 7 have good high temperature resistant effect, effectively promote whole flame retardant property, can be through 12 threaded connection in the one end or both ends of outer tube 1 in the wind gap cap when not using, be convenient for seal the connection to outer tube 1 through the use of wind gap cap 12, avoid dust etc. to enter into inside through interface 2, cause internal pollution, jam etc.
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 (7)
1. The utility model provides a fire-retardant pipe of thickening that flame retardant efficiency is good convenient to connect which characterized in that includes:
the device comprises an outer pipe (1), wherein the end part of the outer pipe (1) is provided with a connector (2);
the raised grains (3) are fixedly arranged on the surface of the outer pipe (1);
the waterproof layer (4) is fixedly arranged inside the outer pipe (1), a wear-resistant layer (5) is arranged inside the outer pipe (1), and a flame-retardant layer (6) is arranged inside the wear-resistant layer (5);
an anti-aging layer (8) fixedly arranged inside the flame-retardant layer (6), wherein a glass fiber layer (7) is arranged inside the anti-aging layer (8);
an inner tube (9) fixedly arranged in the outer tube (1) away from the inner layer of the corrugations (3).
2. The thickened flame-retardant pipe convenient to connect and good in flame-retardant effect is characterized in that the outer pipe (1) is made of a PVC flame-retardant material, and the outer pipe (1) is fixedly connected with the connector (2).
3. The easy-to-connect flame retardant thickened flame retardant pipe is characterized in that the long end of the raised grain (3) is consistent with the length of the outer pipe (1), and the raised grain (3) is uniformly distributed along the surface of the outer pipe (1).
4. The easy-to-connect thickening flame-retardant pipe with good flame-retardant effect is characterized in that the glass fiber layer (7) is tightly attached to the inner pipe (9), and the inner pipe (9) is made of a PVC flame-retardant material.
5. The easy-to-connect thickened flame-retardant pipe with good flame-retardant effect as claimed in claim 1, wherein: the outer tube (1) is further provided with:
the bearing sleeve (10) is arranged above the outer pipe (1), and an inner interlayer (11) is arranged in the bearing sleeve (10);
a tuyere cap (12) disposed below the outer tube (1).
6. The thickened flame-retardant pipe convenient to connect and good in flame-retardant effect is characterized in that the bearing sleeve (10) is in threaded connection with the connector (2), the inner interlayer (11) penetrates through the bearing sleeve (10), and the bearing sleeve (10) is communicated with the outer pipe (1) through the connector (2).
7. The easy-to-connect thickening flame-retardant pipe with good flame-retardant effect is characterized in that the tuyere cap (12) forms a semi-surrounding structure with the outer pipe (1) through the connector (2), and the tuyere cap (12) is matched with the connector (2) in external dimension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110773497.0A CN115085104A (en) | 2021-07-08 | 2021-07-08 | Thickened flame-retardant pipe convenient to connect and good in flame-retardant effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110773497.0A CN115085104A (en) | 2021-07-08 | 2021-07-08 | Thickened flame-retardant pipe convenient to connect and good in flame-retardant effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115085104A true CN115085104A (en) | 2022-09-20 |
Family
ID=83245906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110773497.0A Pending CN115085104A (en) | 2021-07-08 | 2021-07-08 | Thickened flame-retardant pipe convenient to connect and good in flame-retardant effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115085104A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009156278A (en) * | 2007-12-25 | 2009-07-16 | Showa Denko Kenzai Kk | Fire-resistant composite pipe capable of preventing falling-off of inner pipe |
| CN102720911A (en) * | 2012-04-20 | 2012-10-10 | 杨蒙 | Medium-high frequency electromagnetic induction heating fusion steel-plastic composite pipe connecting unit |
| CN208058153U (en) * | 2018-03-28 | 2018-11-06 | 文锦涛 | A kind of water-supply-pipe combination set with sandwich |
| CN208221799U (en) * | 2018-05-25 | 2018-12-11 | 上海篆意机电设备制造有限公司 | A kind of PVC composite air-pipe of double-layered thickened |
| CN209196318U (en) * | 2018-10-25 | 2019-08-02 | 浙江久运车辆部件有限公司 | A kind of modified flame-retardant natural composite material sebific duct |
| CN213242040U (en) * | 2020-11-18 | 2021-05-18 | 广州市奇胜电线电缆有限公司 | Weather-resistant flame-retardant cable |
-
2021
- 2021-07-08 CN CN202110773497.0A patent/CN115085104A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009156278A (en) * | 2007-12-25 | 2009-07-16 | Showa Denko Kenzai Kk | Fire-resistant composite pipe capable of preventing falling-off of inner pipe |
| CN102720911A (en) * | 2012-04-20 | 2012-10-10 | 杨蒙 | Medium-high frequency electromagnetic induction heating fusion steel-plastic composite pipe connecting unit |
| CN208058153U (en) * | 2018-03-28 | 2018-11-06 | 文锦涛 | A kind of water-supply-pipe combination set with sandwich |
| CN208221799U (en) * | 2018-05-25 | 2018-12-11 | 上海篆意机电设备制造有限公司 | A kind of PVC composite air-pipe of double-layered thickened |
| CN209196318U (en) * | 2018-10-25 | 2019-08-02 | 浙江久运车辆部件有限公司 | A kind of modified flame-retardant natural composite material sebific duct |
| CN213242040U (en) * | 2020-11-18 | 2021-05-18 | 广州市奇胜电线电缆有限公司 | Weather-resistant flame-retardant cable |
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Application publication date: 20220920 |