CN202444230U - Flame retardant corrugated pipe - Google Patents
Flame retardant corrugated pipe Download PDFInfo
- Publication number
- CN202444230U CN202444230U CN201220063101XU CN201220063101U CN202444230U CN 202444230 U CN202444230 U CN 202444230U CN 201220063101X U CN201220063101X U CN 201220063101XU CN 201220063101 U CN201220063101 U CN 201220063101U CN 202444230 U CN202444230 U CN 202444230U
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- CN
- China
- Prior art keywords
- corrugated pipe
- retardant
- bellows
- fire
- flame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000003063 flame retardant Substances 0.000 title claims abstract description 75
- 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 45
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 238000009941 weaving Methods 0.000 claims description 7
- 230000004224 protection Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 229960000892 attapulgite Drugs 0.000 description 8
- 229910052625 palygorskite Inorganic materials 0.000 description 8
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 229910000077 silane Inorganic materials 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229940042795 hydrazides for tuberculosis treatment Drugs 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 238000001132 ultrasonic dispersion Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a flame retardant corrugated pipe, which comprises a corrugated pipe body. The corrugated pipe is characterized in that the external wall of the corrugated pipe body is spiral; a flame retardant layer A is arranged outside the corrugated pipe body; and a flame retardant layer B is further arranged in the internal wall of the corrugated pipe body. According to the corrugated pipe provided by the utility model, the improved flame retardant layers can enhance the fire resistance of the corrugated pipe body; the flame retardant property is improved, and the fire resistance and cable protection functions are realized. Meanwhile, the corrugated pipe has the advantages of good insulation and is suitable for being used for cable protection with various voltage levels. The corrugated pipe is simple in structure, good in practical effect, strong in practicability and wide in application.
Description
Technical field
The utility model relates to a kind of fire-retardant bellows, specifically is a kind of fire-retardant bellows that is used for the flameproof protection cable.
Background technology
Electric wire comprises that mainly bare wire, electromagnetic wire and electrical equipment and electrical are with insulated electric conductor, power cable, telecommunication cable and optical cable.Cable has power cable, control cable, compensating cable, shielded type cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resisting cable, shipboard cable or the like.They all are made up of stranded conductor.Electric wire is widely used in every field as electric energy and message transmission body.Electric wire Chang Yin self-heating or outside fire and cause burning in electric energy transmitting, this is that this type of polymeric material can produce imflammable gas after being heated, melting, decomposing because electric wire adopts plastics and rubber as insulating and sheath material mostly.During high temperature, these gases can react with oxygen and burn, and can produce a large amount of heat during burning; And these heats can impel that polymer further melts, decomposition, sustained combustion; Fire is enlarged, thus bring about great losses bellows one be used for the pipeline that water conservancy, electric power system are laid, this pipeline generally all is layed in underground; Work under bad environment, it is bigger to bear geostatic pressure.At present often adopt bellows to be laid on the cable duct to be used for to cable protection, however though existing bellows has had the certain protection ability to cable, fire resistance property also a little less than, so need improve.
The utility model content
The purpose of the utility model is to overcome the deficiency of prior art, at this a kind of fire-retardant bellows that is used for the flameproof protection cable is provided.
The utility model is achieved in that a kind of fire-retardant bellows of structure, comprises bellows body, and it is characterized in that: the outer wall of bellows body is a spirality, and said bellows body is provided with flame-retardant layer A outward.
According to the described a kind of fire-retardant bellows of the utility model, it is characterized in that: said bellows body inwall is provided with flame-retardant layer B.
According to the described a kind of fire-retardant bellows of the utility model, it is characterized in that: said flame-retardant layer A thickness is 0.5-1mm.
According to the described a kind of fire-retardant bellows of the utility model, it is characterized in that: said flame-retardant layer B thickness is 0.5-0.8mm.
According to the described a kind of fire-retardant bellows of the utility model, it is characterized in that: said flame-retardant layer A thickness is 0.8mm.
According to the described a kind of fire-retardant bellows of the utility model, it is characterized in that: said flame-retardant layer B thickness is 0.7mm.
According to the described a kind of fire-retardant bellows of the utility model, it is characterized in that: outside flame-retardant layer A, be with stainless steel silk weaving cover again.
According to the described a kind of fire-retardant bellows of the utility model, it is characterized in that: outside flame-retardant layer B, be with stainless steel silk weaving cover again.
The advantage of the utility model is: (1) the utility model can strengthen the fire protecting performance of bellows body through flame-retardant layer after improving.Fire resistance improves, and plays the flameproof protection cable.The advantage that also has good insulating simultaneously is suitable for the various voltage gradation cable protections of China and uses.(2) simple in structure, the good practical effect of the utility model, practical, be widely used.
Description of drawings
Fig. 1 is that the said fire-retardant bellows of the utility model is implemented 1 structural representation
Fig. 2 is that the said fire-retardant bellows of the utility model is implemented 2 structural representations
Fig. 3 is that the said fire-retardant bellows of the utility model is implemented 3 structural representations
Fig. 4 is that the said fire-retardant bellows of the utility model is implemented 4 structural representations
Among the figure: 1, bellows body, 2, flame-retardant layer A, 3, flame-retardant layer B, 4, stainless steel silk weaving cover.
Embodiment
Below in conjunction with accompanying drawing the utility model is made detailed description:
In order to overcome the deficiency that existing bellows exists, the utility model provides a kind of fire-retardant bellows at this, and is as shown in the figure: comprise bellows body 1, the outer wall of bellows body 1 is a spirality, and said bellows body 1 outer surface is provided with flame-retardant layer A2.The said fire-retardant bellows of the utility model is through after improving, owing to be provided with flame-retardant layer A2 so can strengthen the fire protecting performance of bellows body 1 at bellows body 1 outer surface.As improvement, can also be provided with flame-retardant layer B3 at the inwall of said bellows body 1.
It is that main material processing obtains that wherein said flame-retardant layer A2, flame-retardant layer B3 can adopt acrylic resin, APP, attapulgite; Concrete preparation method is following:
(1) at first with the preliminary treatment of attapulgite.With attapulgite join be equipped with stir and the 300ml port grinding bottle of condensing unit in, add the hydrochloric acid 150ml of 3～4mol/L again, temperature was about 30 hours of 50 ℃～70 ℃ following stirring and refluxing.Reaction removes by filter impurity after finishing, and obtains the attapulgite hydrochloric acid solution.With the sodium hydroxide solution of 2mol/L the attapulgite hydrochloric acid solution is adjusted to the pH value and is about 3, and under the ultrasonic wave effect, disperseed about 20 minutes.In silane coupler, add gauge water and 30mI toluene, stir about 30 minutes of hydrolysis, obtain the hydrolyzate of silane coupler.In there-necked flask, add attapulgite hydrochloric acid solution and silane coupler hydrolyzate through ultrasonic dispersion, behind 70～80 ℃ of refluxed stoichiometric numbers hour, the separation upper solution is washed with distilled water to neutrality.In rotary evaporator, remove toluene, and, in vacuum drying chamber,, promptly get attapulgite modified in 120 ℃ of oven dry several hours with after the distillation repeatedly of absolute ethyl alcohol cyclic washing.(2) preparation of fire-resistant cable material.Take by weighing 100 parts of acrylic resins, 10～30 parts of APPs, attapulgite modified 20～40 parts, 0.5～1.0 part in antioxidant, 0.1～0.5 part of oxalic acid two hydrazides, Tissuemat E l～10 part.After above-mentioned material mixed, obtain fire-resistant cable material in high-speed mixer.
Embodiment 1: a kind of fire-retardant bellows, and as shown in Figure 1: comprise bellows body 1, the outer wall of bellows body 1 is a spirality, said bellows body 1 outer surface is provided with flame-retardant layer A2.Said flame-retardant layer A2 thickness is 0.8mm.
Embodiment 2: a kind of fire-retardant bellows, and as shown in Figure 1: comprise bellows body 1, the outer wall of bellows body 1 is a spirality, said bellows body 1 outer surface is provided with flame-retardant layer A2, is provided with flame-retardant layer B3 at the inwall of said bellows body 1.Said flame-retardant layer A2 thickness is 0.7mm.Said flame-retardant layer B3 thickness is 0.7mm.
Embodiment 3: a kind of fire-retardant bellows, and as shown in Figure 1: comprise bellows body 1, the outer wall of bellows body 1 is a spirality, and said bellows body 1 outer surface is provided with flame-retardant layer A2, and flame-retardant layer A2 is with stainless steel silk weaving cover 4 outward again.Said flame-retardant layer A2 thickness is 1mm.
Embodiment 4: a kind of fire-retardant bellows; As shown in Figure 1: comprise bellows body 1, the outer wall of bellows body 1 is a spirality, and said bellows body 1 outer surface is provided with flame-retardant layer A2; Inwall at said bellows body 1 is provided with flame-retardant layer B3, and flame-retardant layer B3 is with stainless steel silk weaving cover 4 outward again.Said flame-retardant layer A2 thickness is 0.5mm.Said flame-retardant layer B3 thickness is 0.5mm.
The utility model improves through fire resistance after improving, and plays the flameproof protection cable.The advantage that also has good insulating simultaneously is suitable for the various voltage gradation cable protections of China and uses.The utility model can strengthen the fire protecting performance of bellows body through flame-retardant layer after improving.Fire resistance improves, and plays the flameproof protection cable.The advantage that also has good insulating simultaneously is suitable for the various voltage gradation cable protections of China and uses.The utility model is simple in structure, good practical effect, practical, be widely used.
Claims (8)
1. a fire-retardant bellows comprises bellows body (1), it is characterized in that: the outer wall of bellows body (1) is a spirality, the outer flame-retardant layer A (2) that is provided with of said bellows body (1).
2. a kind of fire-retardant bellows according to claim 1 is characterized in that: said bellows body (1) inwall is provided with flame-retardant layer B (3).
3. a kind of fire-retardant bellows according to claim 1 is characterized in that: said flame-retardant layer A (2) thickness is 0.5-1mm.
4. a kind of fire-retardant bellows according to claim 1 is characterized in that: said flame-retardant layer B (3) thickness is 0.5-0.8mm.
5. a kind of fire-retardant bellows according to claim 3 is characterized in that: said flame-retardant layer A (2) thickness is 0.8mm.
6. a kind of fire-retardant bellows according to claim 4 is characterized in that: said flame-retardant layer B (3) thickness is 0.7mm.
7. a kind of fire-retardant bellows according to claim 1 is characterized in that: outside flame-retardant layer A (2), be with stainless steel silk weaving cover (4) again.
8. a kind of fire-retardant bellows according to claim 3 is characterized in that: outside flame-retardant layer B (3), be with stainless steel silk weaving cover (4) again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220063101XU CN202444230U (en) | 2012-02-27 | 2012-02-27 | Flame retardant corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220063101XU CN202444230U (en) | 2012-02-27 | 2012-02-27 | Flame retardant corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202444230U true CN202444230U (en) | 2012-09-19 |
Family
ID=46825660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220063101XU Expired - Fee Related CN202444230U (en) | 2012-02-27 | 2012-02-27 | Flame retardant corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202444230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466871A (en) * | 2014-11-21 | 2015-03-25 | 广西金盛科技发展有限公司 | Corrugated pipe |
-
2012
- 2012-02-27 CN CN201220063101XU patent/CN202444230U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466871A (en) * | 2014-11-21 | 2015-03-25 | 广西金盛科技发展有限公司 | Corrugated pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 611430, No. 359, Hing Yuen Road, A District, Xinjin County Industrial Park, Sichuan, Chengdu Patentee after: CHENGDU INFOEASY TECHNOLOGY CORP. Address before: 611430, No. 359, Hing Yuen Road, A District, Xinjin County Industrial Park, Sichuan, Chengdu Patentee before: Chengdu Infoeasy Technology Co., Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Flame-retardant corrugated pipe Effective date of registration: 20150623 Granted publication date: 20120919 Pledgee: Xinjin Pearl River Village bank Limited by Share Ltd Pledgor: CHENGDU INFOEASY TECHNOLOGY CORP. Registration number: 2015510000025 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20160614 Granted publication date: 20120919 Pledgee: Xinjin Pearl River Village bank Limited by Share Ltd Pledgor: CHENGDU INFOEASY TECHNOLOGY CORP. Registration number: 2015510000025 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Flame-retardant corrugated pipe Effective date of registration: 20160705 Granted publication date: 20120919 Pledgee: Xinjin Pearl River Village bank Limited by Share Ltd Pledgor: CHENGDU INFOEASY TECHNOLOGY CORP. Registration number: 2016510000027 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20180712 Granted publication date: 20120919 Pledgee: Xinjin Pearl River Village bank Limited by Share Ltd Pledgor: CHENGDU INFOEASY TECHNOLOGY CORP. Registration number: 2016510000027 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20180227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |