CN205791305U - High density polyethylene (HDPE) power pipe - Google Patents

High density polyethylene (HDPE) power pipe Download PDF

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Publication number
CN205791305U
CN205791305U CN201620492118.5U CN201620492118U CN205791305U CN 205791305 U CN205791305 U CN 205791305U CN 201620492118 U CN201620492118 U CN 201620492118U CN 205791305 U CN205791305 U CN 205791305U
Authority
CN
China
Prior art keywords
material layer
fire
hdpe
outer tube
density polyethylene
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
Application number
CN201620492118.5U
Other languages
Chinese (zh)
Inventor
刘志武
宋立滨
常大光
谢学会
武锦峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DATANG CHANGSHAN THERMAL POWER PLANT
Original Assignee
DATANG CHANGSHAN THERMAL POWER PLANT
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DATANG CHANGSHAN THERMAL POWER PLANT filed Critical DATANG CHANGSHAN THERMAL POWER PLANT
Priority to CN201620492118.5U priority Critical patent/CN205791305U/en
Application granted granted Critical
Publication of CN205791305U publication Critical patent/CN205791305U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

nullThe utility model discloses a kind of high density polyethylene (HDPE) power pipe,Including outer tube,Outer pipe surface is provided with corrosion-resistant material layer,Corrosion-resistant material layer is coated with on outer tube,Fire-retardant set it is provided with in outer tube,Fire-retardant set uses polythene material to make,Its surface is provided with support spacer bar,Support spacer bar more than one,It is arranged around fire-retardant set,It is provided with fireproof material layer in fire-retardant set,Fireproof material layer is sealedly connected on fire-retardant set inner surface,In its cladding, tube core is arranged,It is additionally provided with insulation material layer between interior tube core and fireproof material layer,Insulation material layer uses double-decker,High density polyethylene (HDPE) power pipe structure of the present utility model is the most firm,Manufacturing cost is relatively low,Working procedure is simple,Can preferably reduce construction cost,Have fire prevention and insulating properties concurrently simultaneously,Use more safe and reliable,Resistance to corrosion is strong,Decrease replacement frequency,Substantially prolongs service life.

Description

High density polyethylene (HDPE) power pipe
Technical field
This utility model relates to a kind of power pipe, particularly to a kind of high density polyethylene (HDPE) power pipe.
Background technology
Along with China's growth to electricity needs, electric utility has obtained high speed development, and the consumption of the corresponding power pipe being supporting practicality also increases with day.Existing power pipe is generally hollow cylindrical, it is typically to wear cable to use in the duct, but the problem being as power pipe service life, some problems will come out: power pipe Long Term Contact rainwater or sewage, the outside of power pipe can receive serious corrosion, cable inside serious threat, have impact on the service life of cable.Accordingly, it would be desirable to power pipe itself is made certain protection improvement measures so that it is currently used demand can be better met.
Summary of the invention
The technical problems to be solved in the utility model is: overcome the problems referred to above, it is provided that a kind of structure is very firm, the high density polyethylene (HDPE) power pipe that manufacturing cost is relatively low.
To achieve these goals, the technical solution adopted in the utility model is such that high density polyethylene (HDPE) power pipe of the present utility model, including outer tube, outer pipe surface is provided with corrosion-resistant material layer, corrosion-resistant material layer is coated with on outer tube, fire-retardant set it is provided with in outer tube, fire-retardant set uses polythene material to make, its surface is provided with support spacer bar, support spacer bar more than one, it is arranged around fire-retardant set, it is provided with fireproof material layer in fire-retardant set, fireproof material layer is sealedly connected on fire-retardant set inner surface, in its cladding, tube core is arranged, it is additionally provided with insulation material layer between interior tube core and fireproof material layer, insulation material layer uses double-decker.
Further, as a kind of concrete version, in outer tube described in the utility model, it is filled with polythene material membrane structure layer.
Further, as a kind of concrete version, fire-retardant set described in the utility model uses double-decker.
Further, as a kind of concrete version, outer pipe surface described in the utility model is additionally provided with wear-resistant material layer.
Further, as a kind of concrete version, support spacer bar described in the utility model is arc-shaped structure relative to one end of outer tube.
Further, the one in HDPE, PVC or MPP material is all used as a kind of concrete version, outer tube described in the utility model and interior tube core.
Compared with prior art, the utility model has the advantage of: high density polyethylene (HDPE) power pipe structure of the present utility model is the most firm, manufacturing cost is relatively low, working procedure is simple, can preferably reduce construction cost, have fire prevention and insulating properties simultaneously concurrently, use more safe and reliable, resistance to corrosion is strong, decreases replacement frequency, substantially prolongs service life.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is structural representation of the present utility model;In figure: 1. outer tube;The most fire-retardant set;3. support spacer bar;4. fireproof material layer;5. tube core in;6. insulation material layer.
Detailed description of the invention
Presently in connection with accompanying drawing, this utility model is described in further detail.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is described the most in a schematic way, and therefore it only shows the composition relevant with this utility model.
The preferred embodiment of this utility model high density polyethylene (HDPE) power pipe as shown in Figure 1, including outer tube 1, outer tube 1 surface is provided with corrosion-resistant material layer, corrosion-resistant material layer is coated with on outer tube 1, fire-retardant set 2 it is provided with in outer tube 1, fire-retardant set 2 uses polythene material to make, its surface is provided with support spacer bar 3, support spacer bar 3 more than one, it is arranged around fire-retardant set 2, it is provided with fireproof material layer 4 in fire-retardant set 2, fireproof material layer 4 is sealedly connected on fire-retardant set 2 inner surface, in its cladding, tube core 5 is arranged, it is additionally provided with insulation material layer 6 between interior tube core 5 and fireproof material layer 4, insulation material layer 6 uses double-decker.
Polythene material membrane structure layer it is filled with in described outer tube 1.Meeting design concept, the feature of environmental protection is strong.
Described fire-retardant set 2 uses double-decker.Flame retardant effect is more preferable.
Described outer tube 1 surface is additionally provided with wear-resistant material layer.Avoid producing abrasion, affect attractive in appearance and usability.
One end of the described relative outer tube 1 of support spacer bar 3 is arc-shaped structure.Support effect is good, meets assembling demand.
Described outer tube 1 and interior tube core 5 all use the one in HDPE, PVC or MPP material.Self-strength is high, and nontoxic, has the good feature of environmental protection.
High density polyethylene (HDPE) power pipe structure of the present utility model is very firm, and manufacturing cost is relatively low, and working procedure is simple, can preferably reduce construction cost, have fire prevention and insulating properties simultaneously concurrently, use more safe and reliable, resistance to corrosion is strong, decreases replacement frequency, substantially prolongs service life.Outer tube 1 surface is provided with corrosion-resistant material layer, and corrosion-resistant material layer is coated with on outer tube 1, can preferably play anticorrosive effect;Being provided with fire-retardant set 2 in outer tube 1, fire-retardant set 2 uses polythene material to make, and flame retardant effect is more preferable, it is to avoid cause Internal cable etc. impaired during external firing;Fire-retardant set 2 uses polythene material to make, and its surface is provided with support spacer bar 3, supports spacer bar 3 more than one, it is arranged around fire-retardant set 2, there is good supportive, and can preferably bear external force, it is to avoid external force directly acts on the cable etc. being located in pipeline;It is provided with fireproof material layer 4 in fire-retardant set 2, fireproof material layer 4 is sealedly connected on fire-retardant set 2 inner surface, in its cladding, tube core 5 is arranged, it is additionally provided with insulation material layer 6 between interior tube core 5 and fireproof material layer 4, insulation material layer 6 uses double-decker, further function as the effect of fire-proof insulation, greatly strengthen the usability of power pipe.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff can carry out various change and amendment completely in the range of without departing from this invention technological thought.The content that the technical scope of this invention is not limited in description, it is necessary to determine its technical scope according to right.

Claims (6)

1. a high density polyethylene (HDPE) power pipe, including outer tube, it is characterized in that: outer pipe surface is provided with corrosion-resistant material layer, corrosion-resistant material layer is coated with on outer tube, fire-retardant set it is provided with in outer tube, fire-retardant set uses polythene material to make, its surface is provided with support spacer bar, supporting spacer bar more than one, it is arranged around fire-retardant set, is provided with fireproof material layer in fire-retardant set, fireproof material layer is sealedly connected on fire-retardant set inner surface, in its cladding, tube core is arranged, and is additionally provided with insulation material layer between interior tube core and fireproof material layer, and insulation material layer uses double-decker.
High density polyethylene (HDPE) power pipe the most according to claim 1, it is characterised in that: it is filled with polythene material membrane structure layer in described outer tube.
High density polyethylene (HDPE) power pipe the most according to claim 1, it is characterised in that: described fire-retardant set uses double-decker.
High density polyethylene (HDPE) power pipe the most according to claim 1, it is characterised in that: described outer pipe surface is additionally provided with wear-resistant material layer.
High density polyethylene (HDPE) power pipe the most according to claim 1, it is characterised in that: described support spacer bar is arc-shaped structure relative to one end of outer tube.
High density polyethylene (HDPE) power pipe the most according to claim 1, it is characterised in that: described outer tube and interior tube core all use the one in HDPE, PVC or MPP material.
CN201620492118.5U 2016-05-26 2016-05-26 High density polyethylene (HDPE) power pipe Expired - Fee Related CN205791305U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620492118.5U CN205791305U (en) 2016-05-26 2016-05-26 High density polyethylene (HDPE) power pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620492118.5U CN205791305U (en) 2016-05-26 2016-05-26 High density polyethylene (HDPE) power pipe

Publications (1)

Publication Number Publication Date
CN205791305U true CN205791305U (en) 2016-12-07

Family

ID=58111024

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620492118.5U Expired - Fee Related CN205791305U (en) 2016-05-26 2016-05-26 High density polyethylene (HDPE) power pipe

Country Status (1)

Country Link
CN (1) CN205791305U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107453295A (en) * 2017-10-07 2017-12-08 江苏捷通管业科技有限公司 A kind of power pipe with barrier hot function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107453295A (en) * 2017-10-07 2017-12-08 江苏捷通管业科技有限公司 A kind of power pipe with barrier hot function

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161207

Termination date: 20170526

CF01 Termination of patent right due to non-payment of annual fee