CN206268638U - A kind of PE feed pipes - Google Patents
A kind of PE feed pipes Download PDFInfo
- Publication number
- CN206268638U CN206268638U CN201621350686.8U CN201621350686U CN206268638U CN 206268638 U CN206268638 U CN 206268638U CN 201621350686 U CN201621350686 U CN 201621350686U CN 206268638 U CN206268638 U CN 206268638U
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- CN
- China
- Prior art keywords
- cavity
- metallic cable
- feed pipes
- feed pipe
- layer
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Abstract
The present utility model application belongs to feedwater piping technical field, specifically discloses a kind of PE feed pipes, including body, the radial direction of the body include successively from inside to outside PE layers, heat-insulation layer, outer layer；The inside of the outer layer is axially arranged with two cavities and two metallic cables, and the cavity and metallic cable are slidably connected to the inside of protective layer in body radially interval setting, the metallic cable；The body radially opens up fluted every 1.5 2m, and the groove cavity is provided with check valve.Compared with prior art, the present apparatus can effectively buffer and offset shock of other objects to feed pipe, and protection feed pipe is used in adverse circumstances；Also can fast and effectively process crackle diffusion problem faster when whose pipe there is crackle to simultaneously.
Description
Technical field
The utility model belongs to feedwater piping technical field, specifically discloses a kind of PE feed pipes.
Background technology
Feed pipe is the pipe network pipeline for water conveying, can be used metal material, composite and plastic material to be made,
Due to PE（Polyethylene）The strength of materials is high, corrosion-resistant, it is nontoxic low temperature resistant the features such as, be widely used in feed pipe manufacture.With
The gradually expansion of urban construction, and the complication of environment now.PE feed pipes will also be used for more rugged environment, continue
Chemical substance burn into continuation high pressures such as property high/low temperature, soda acid etc., larger intensity is may also suffer from for outdoor feed pipe
Collision and bending so that feed pipe is easily damaged.
Simultaneously because preferably, there is rapid crack in the fracture toughness of PE feed pipes when increasing destruction, crackle can with 100~
Hundreds of meters to more than ten kilometers of 45m/s speed Quick Extended, causes long range conduit failure, and extensive leakage accident occurs, and
Follow-up flood（Water delivery）Accident.This contingency occurrence probability is little, once occur, it is very harmful.
Utility model content
The purpose of this utility model is providing a kind of PE feed pipes, to solve to produce bending or twisted shape because feed pipe is pressurized
Become, reduce the problem of the service life of feed pipe.
In order to achieve the above object, base case of the present utility model is：A kind of PE feed pipes, including body, the pipe
The radial direction of body from inside to outside successively include PE layers, heat-insulation layer, outer layer；The inside of the outer layer is axially arranged with two cavities and two
Metallic cable, the cavity and metallic cable are slidably connected to the inside of protective layer in body radially interval setting, the metallic cable；
The body radially opens up fluted every 1.5-2m, and the groove cavity is provided with check valve.
The operation principle and beneficial effect of this base case be：This feed pipe when in use, due to metallic cable and cavity
Be body radial direction distribution of weight it is uneven, making to be provided with a metallic cable position can be affixed on bottom surface so that be provided with another metallic cable portion
Upward, the position for being provided with cavity is located towards both sides for position.If body is clashed into, can preferentially strike and be provided with cavity or set
There is the position of metallic cable.If impinging upon the place that feed pipe is provided with cavity, air is full of in cavity, shock can be buffered,
The cavity of groove is provided with check valve, may be such that the air in cavity is shifted, and is burst so as to prevent cavity to be knocked.
If impinging upon on the metallic cable of feed pipe, metallic cable has some strength, shock can be rebounded and be offset, so as to reduce pipe
Body is impacted and causes spoilage.The setting of cavity and metallic cable causes this feed pipe than common feed pipe more resistant to shock, so that
Obtain longer when this feed pipe is used, be difficult to be damaged.
This feed pipe in use, at the mouth of pipe at body two ends to an other body or other pipeline knots
Close, this body can be dismissed one section, so that metallic cable exposes one section at the mouth of pipe of body, metallic cable is wrapped in the pipe of body
At mouthful, can make the mouth of pipe of body will not split easily.When the mouth of pipe of feed pipe and other feed pipes or pipeline are connected, due to making
Used time hydraulic pressure is larger to be subject to stress and damaged, or is overexerted in connection and damaged, and metallic cable winds and can effectively protect
Pillar mouth is not by breakage.
This feed pipe in use, if there is crackle in certain body, can rapidly by from the groove near crack
Metallic cable is extracted out, and metallic cable is wrapped in groove, effectively prevent the flood accident occurred because Crack Extension is very fast.
Compared with prior art, the present apparatus can effectively buffer and offset shock of other objects to feed pipe, and protection feed pipe is severe
Used in environment；Also can fast and effectively process crackle diffusion problem faster when whose pipe there is crackle to simultaneously.
Preferred scheme one：Based on scheme it is preferred, the check valve includes the rubber stopper of elasticity, and the rubber stopper will
Cavity separates, and the rubber stopper is tapered, and the tapering of taper is provided with the through hole of gap-like.Because rubber stopper layer taper, causes rubber
Plug is only capable of unidirectional compression and opens through hole.When cavity is squeezed, it will open the through hole on rubber stopper, so that cavity
Air flows out from rubber stopper, prevents cavity from bursting.Rubber plug structure is simple, is easy to manufacture and uses.
Preferred scheme two：Preferably one it is preferred, the cavity and metallic cable are evenly distributed on the radial direction of body
On.It is easy to the manufacture of this feed pipe, also causes that this feed pipe anticollision ability is stronger.
Preferred scheme three：Preferably two it is preferred, the cross section of the groove is circular arc.The structure of circular arc
In the absence of angle connecting portion, so as to improve body toughness.
Preferred scheme four：Preferably three it is preferred, the heat-insulation layer for polyurethane foam plastics heat-insulation layer.It is poly-
Urethane foamed plastics can carry out the antifreezing effect that insulation improves water pipe to this feed pipe.
Brief description of the drawings
Fig. 1 is a kind of structural representation of PE feed pipes embodiment of the utility model；
Fig. 2 is a kind of cross-sectional view of PE feed pipes embodiment groove of the utility model.
Specific embodiment
The utility model is described in further detail below by specific embodiment：
Reference in Figure of description includes：PE layers 10, it is heat-insulation layer 20, outer layer 30, cavity 40, rubber stopper 41, logical
Hole 411, metallic cable 50, body 60, groove 61.
As shown in Figure 1 and Figure 2, a kind of PE feed pipes, including body 60, the radial direction of body 60 includes PE successively from inside to outside
Layer 10, heat-insulation layer 20, outer layer 30, in order that heat insulation effect is more preferably, heat-insulation layer 20 is the heat-insulation layer 20 of polyurethane foam plastics.Outward
The inside of layer 30 is axially provided with two cavities 40 and two metallic cables 50, cavity 40 and metallic cable 50 body 60 radially between
Every setting and be uniformly distributed, metallic cable 50 and cavity 40 are close to the outside of heat-insulation layer 20；Metallic cable 50 is by many metallic cables 50
It is entwined, with a good toughness；For the ease of the use of metallic cable 50, metallic cable 50 is slidably connected to the interior of protective layer
Portion.
This embodiment middle tube body 60 radially opens up fluted 61 every 2m or so, and the arbitrary value in 1.5-2m is also can use certainly
As the spacing distance between groove 61.Check valve is installed, check valve includes the rubber stopper 41 of elasticity at groove 61 in cavity 40,
Cavity 40 is separated and is hinged with cavity 40 by rubber stopper 41, and rubber stopper 41 is tapered, and the tapering of taper is provided with the through hole of gap-like
411。
This feed pipe when in use, because metallic cable 50 and cavity 40 are the distribution of weight inequalities of the radial direction of body 60, makes to set
Having a position of metallic cable 50 can be affixed on bottom surface so that be provided with the position of another metallic cable 50 upward, be provided with the position position of cavity 40
In towards both sides.If body 60 is clashed into, the position for being provided with cavity 40 or being provided with metallic cable 50 can be preferentially struck.If
Impinge upon and air is full of in the place that feed pipe is provided with cavity 40, cavity 40, shock can be buffered, the cavity at groove 61
40 are provided with check valve, may be such that the air in cavity 40 is shifted, and are burst so as to prevent cavity 40 to be knocked.If clashing into
On the metallic cable 50 of feed pipe, metallic cable 50 has some strength, shock can be rebounded and be offset, so as to reduce body
60 are impacted causes spoilage.
This feed pipe in use, at the mouth of pipe at the two ends of body 60 to an other body 60 or other pipe
Road is combined, and this body 60 can be dismissed into one section, so that metallic cable 50 exposes one section at the mouth of pipe of body 60, metallic cable 50 is twined
It is wound at the mouth of pipe of body 60, can make the mouth of pipe of body 60 will not split easily.This feed pipe in use, if certain
There is crackle in body 60, can will extract metallic cable 50 out from the groove 61 in crack rapidly, and metallic cable 50 is wrapped in
At groove 61, the flood accident occurred because Crack Extension is very fast is effectively prevented.
Above-described is only embodiment of the present utility model, and the general knowledge such as known concrete structure and characteristic is herein in scheme
Excessive description is not made.It should be pointed out that for a person skilled in the art, not departing from the premise of the utility model structure
Under, some deformations and improvement can also be made, these should also be considered as protection domain of the present utility model, and these are all without influence
Effect and practical applicability that the utility model is implemented.This application claims protection domain should be with the content of its claim
It is defined, specific embodiment in specification etc. records the content that can be used for explaining claim.
Claims (5)
1. a kind of PE feed pipes, including body, it is characterised in that the radial direction of the body includes PE layers, protects successively from inside to outside
Warm layer, outer layer；The inside of the outer layer is axially arranged with two cavities and two metallic cables, and the cavity and metallic cable are in body footpath
Upward interval setting, the metallic cable is slidably connected to the inside of protective layer；The body radially offers recessed every 1.5-2m
Groove, check valve is provided with the cavity positioned at groove.
2. a kind of PE feed pipes as claimed in claim 1, it is characterised in that the check valve includes the rubber stopper of elasticity, institute
State rubber stopper to separate cavity, the rubber stopper is tapered, and the tapering of taper is provided with the through hole of gap-like.
3. a kind of PE feed pipes as claimed in claim 2, it is characterised in that the cavity and metallic cable are evenly distributed on body
Radially.
4. a kind of PE feed pipes as claimed in claim 3, it is characterised in that the cross section of the groove is circular arc.
5. a kind of PE feed pipes as claimed in claim 4, it is characterised in that the heat-insulation layer is the guarantor of polyurethane foam plastics
Warm layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621350686.8U CN206268638U (en) | 2016-12-09 | 2016-12-09 | A kind of PE feed pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621350686.8U CN206268638U (en) | 2016-12-09 | 2016-12-09 | A kind of PE feed pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206268638U true CN206268638U (en) | 2017-06-20 |
Family
ID=59044933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621350686.8U Expired - Fee Related CN206268638U (en) | 2016-12-09 | 2016-12-09 | A kind of PE feed pipes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206268638U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404936A (en) * | 2021-05-10 | 2021-09-17 | 江苏兴岙科技有限公司 | PVC (polyvinyl chloride) pipe prepared based on nano active calcium carbonate |
-
2016
- 2016-12-09 CN CN201621350686.8U patent/CN206268638U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404936A (en) * | 2021-05-10 | 2021-09-17 | 江苏兴岙科技有限公司 | PVC (polyvinyl chloride) pipe prepared based on nano active calcium carbonate |
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Legal Events
| 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: 20170620 Termination date: 20171209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |