CN207921506U - Modified random copolymerization polypropylene pipe - Google Patents
Modified random copolymerization polypropylene pipe Download PDFInfo
- Publication number
- CN207921506U CN207921506U CN201820074344.0U CN201820074344U CN207921506U CN 207921506 U CN207921506 U CN 207921506U CN 201820074344 U CN201820074344 U CN 201820074344U CN 207921506 U CN207921506 U CN 207921506U
- Authority
- CN
- China
- Prior art keywords
- tube
- cotton layer
- preservation cotton
- heat
- random copolymerization
- 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
- 238000007334 copolymerization reaction Methods 0.000 title claims abstract description 27
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 16
- -1 polypropylene Polymers 0.000 title claims abstract description 16
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 16
- 229920000742 Cotton Polymers 0.000 claims abstract description 42
- 238000004321 preservation Methods 0.000 claims abstract description 41
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 4
- 239000004677 Nylon Substances 0.000 claims description 6
- 229920001778 nylon Polymers 0.000 claims description 6
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 5
- 150000001336 alkenes Chemical class 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 238000007710 freezing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model discloses a modified random copolymerization polypropylene pipe, this polypropylene pipe includes the inner tube of being made by modified random copolymerization polypropylene material, the outer first heat preservation cotton layer of this inner tube is located to the cover, the corrugated steel pipe outside this first heat preservation cotton layer is located to the cover, the outer second heat preservation cotton layer outside this corrugated steel pipe is located to the cover, and the cover is located outside this second heat preservation cotton layer and the outer tube of being made by this modified random copolymerization polypropylene, this corrugated steel pipe comprises the crest section and the trough section that set up in turn along the axial, the trough section and the fixed bonding on this first heat preservation cotton layer of this corrugated steel pipe, the crest section and the fixed bonding on this second heat preservation cotton layer of this corrugated steel pipe.
Description
Technical field
The utility model is related to tubing fields, more specifically to a kind of modified random copolymerization PA tube.
Background technology
Existing multiple tube is fragile by external force, and impact resistance is poor.
Utility model content
The technical problem to be solved by the present invention is to for the drawbacks described above of the prior art, provide a kind of modified nothing
Advise polypropylene pipe.
Technical solution adopted by the utility model to solve its technical problems is：Construct a kind of modified random copolymerization polypropylene
Pipe, which includes the inner tube made of modified random copolymerization polypropylene material, the first heat preservation for being sheathed on outside the inner tube
Cotton layer, the corrugated steel tube being sheathed on outside the first heat-preservation cotton layer, the second heat-preservation cotton layer, the Yi Jitao being sheathed on outside the corrugated steel tube
Outside the second heat-preservation cotton layer and the outer tube made of the modified random copolymerization polypropylene, the corrugated steel tube by replacing in an axial direction
The wave crest section and trough section of setting form, the trough section of the corrugated steel tube and the first heat-preservation cotton layer fixed bonding, the corrugated steel
The wave crest section of pipe and the second heat-preservation cotton layer fixed bonding.
In modified random copolymerization PA tube described in the utility model, which further includes being wound in this
First heat-preservation cotton layer is outer to be fixedly arranged on the first nylon belt in the inner tube by the first heat-preservation cotton layer, which also wraps
It includes and is wound in outer the second nylon belt being fixedly arranged on the second heat-preservation cotton layer on the corrugated steel tube of the second heat-preservation cotton layer.
In modified random copolymerization PA tube described in the utility model, which is equipped with the first connection
Pipe, the PA tube second end are equipped with the second connecting tube being inserted into first connecting tube, the first connecting tube first end
Simultaneously be fixedly connected with the inner tube first end and outer tube first end, the second connecting tube second end simultaneously with the inner tube second end and
Outer tube second end is fixedly connected.
In modified random copolymerization PA tube described in the utility model, first is fixedly embedded in first connecting tube
Reinforce steel ring, the second reinforcement steel ring is fixedly embedded in second connecting tube.
The modified random copolymerization PA tube for implementing the utility model, has the advantages that：Use the utility model
Modified random copolymerization PA tube when, by the way that inner and outer tubes made of modified random copolymerization polypropylene are arranged, can play double
Heavy anticorrosive, anti abrasive effect.By sandwiched corrugated steel tube between the inner and outer pipe sections, plays and increase PA tube intensity
Effect plays certain cushioning effect by the way that the first heat-preservation cotton layer and the second heat-preservation cotton layer is arranged, while playing heat-preserving anti-freezing work
With.
Description of the drawings
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing：
Fig. 1 is the cross-sectional structure schematic diagram of the utility model modified random copolymerization PA tube.
Specific implementation mode
It is new to this practicality below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
As shown in Figure 1, in the modified random copolymerization PA tube first embodiment of the utility model, the PA tube 1
Include the inner tube 2 made of modified random copolymerization polypropylene material, the first heat-preservation cotton layer 8 for being sheathed on outside the inner tube 2, be sheathed on
Corrugated steel tube 4 outside the first heat-preservation cotton layer 8, the second heat-preservation cotton layer 7 being sheathed on outside the corrugated steel tube 4 and it is sheathed on this
Second heat-preservation cotton layer, the 7 outer and outer tube 3 made of the modified random copolymerization polypropylene, the corrugated steel tube 4 by alternately setting in an axial direction
Wave crest section 5 and trough section 6 composition set, the trough section 6 of the corrugated steel tube 4 and 8 fixed bonding of the first heat-preservation cotton layer, the ripple
The wave crest section 5 of steel pipe 4 and 7 fixed bonding of the second heat-preservation cotton layer.
Using the utility model modified random copolymerization PA tube 1 when, pass through be arranged modified random copolymerization polypropylene system
At inner tube 2 and outer tube 3, dual anticorrosion, anti abrasive can be played the role of.Pass through the sandwiched ripple between inner tube 2 and outer tube 3
Steel pipe 4 plays the role of increasing by 1 intensity of PA tube, and one is played by the way that the first heat-preservation cotton layer 8 and the second heat-preservation cotton layer 7 is arranged
Fixed cushioning effect, while playing the role of heat-preserving anti-freezing.
In the present embodiment, which further includes being wound in that the first heat-preservation cotton layer 8 is outer first to protect this
Warm cotton layer 8 is fixedly arranged on the first nylon belt in the inner tube 2, which further includes being wound in second heat-preservation cotton
Outer the second nylon belt being fixedly arranged on the second heat-preservation cotton layer 7 on the corrugated steel tube 4 of layer 7.
It is connected for ease of adjacent two root polypropylenes pipe 1, which is equipped with the first connecting tube 9, the polypropylene
1 second end of pipe, which is equipped with, is inserted into the second connecting tube 10 in first connecting tube 9,9 first end of the first connecting tube simultaneously with
2 first end of inner tube is fixedly connected with 3 first end of outer tube, 10 second end of the second connecting tube simultaneously with 2 second end of inner tube and
3 second end of outer tube is fixedly connected.
To play the role of increasing the first connecting tube 9 and 10 intensity of the second connecting tube, fixes and be embedded in first connecting tube 9
There is the first reinforcement steel ring 11, the second reinforcement steel ring 12 is fixedly embedded in second connecting tube 10.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other related technical areas are equally included in the patent within the scope of the utility model.
Claims (4)
1. a kind of modified random copolymerization PA tube, which is characterized in that the PA tube includes by modified random copolymerization poly- third
Inner tube made of alkene material, the first heat-preservation cotton layer being sheathed on outside said inner tube, the wave being sheathed on outside the first heat-preservation cotton layer
Line steel pipe, the second heat-preservation cotton layer being sheathed on outside the corrugated steel tube and to be sheathed on the second heat-preservation cotton layer outer and by institute
State outer tube made of modified random copolymerization polypropylene, the corrugated steel tube is by the wave crest section and trough section group that are arranged alternately in an axial direction
At, the trough section of the corrugated steel tube and the first heat-preservation cotton layer fixed bonding, the wave crest section of the corrugated steel tube with it is described
Second heat-preservation cotton layer fixed bonding.
2. modified random copolymerization PA tube according to claim 1, which is characterized in that the first heat-preservation cotton layer also wraps
It includes and is wound in outer the first nylon belt being fixedly arranged on the first heat-preservation cotton layer in said inner tube of the first heat-preservation cotton layer, institute
It further includes being wound in outside the second heat-preservation cotton layer the second heat-preservation cotton layer being fixedly arranged on the ripple to state the second heat-preservation cotton layer
The second nylon belt on steel pipe.
3. modified random copolymerization PA tube according to claim 1, which is characterized in that the PA tube first end is set
There is the first connecting tube, the PA tube second end is equipped with the second connecting tube being inserted into first connecting tube, described
First connecting tube first end is fixedly connected with said inner tube first end and outer tube first end simultaneously, the second connecting tube second end
It is fixedly connected simultaneously with said inner tube second end and outer tube second end.
4. modified random copolymerization PA tube according to claim 3, which is characterized in that fixed in first connecting tube
It is embedded with the first reinforcement steel ring, the second reinforcement steel ring is fixedly embedded in second connecting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820074344.0U CN207921506U (en) | 2018-01-17 | 2018-01-17 | Modified random copolymerization polypropylene pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820074344.0U CN207921506U (en) | 2018-01-17 | 2018-01-17 | Modified random copolymerization polypropylene pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207921506U true CN207921506U (en) | 2018-09-28 |
Family
ID=63604224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820074344.0U Expired - Fee Related CN207921506U (en) | 2018-01-17 | 2018-01-17 | Modified random copolymerization polypropylene pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207921506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021212525A1 (en) * | 2020-04-23 | 2021-10-28 | 淄博金洋达塑业有限公司 | Hdpe hollow wall composite multi-rib reinforced coil pipe |
-
2018
- 2018-01-17 CN CN201820074344.0U patent/CN207921506U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021212525A1 (en) * | 2020-04-23 | 2021-10-28 | 淄博金洋达塑业有限公司 | Hdpe hollow wall composite multi-rib reinforced coil pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202327392U (en) | Plugging type fiber braided strap winding and reinforcing composite tube | |
| CN207921506U (en) | Modified random copolymerization polypropylene pipe | |
| CN207975354U (en) | UPVC double-walled bellows | |
| CN207094016U (en) | A kind of inner thread elbow | |
| CN207921515U (en) | High-density polyethylene carbon tube | |
| CN206310107U (en) | A kind of high tensile plastic-steel-wound drainage pipe | |
| CN102705600A (en) | Corrugated pipe comprising elastic skeletons and manufacturing method for corrugated pipe comprising elastic skeletons | |
| CN207122691U (en) | A kind of 90 degree of elbows | |
| CN201326838Y (en) | Steel-plastic composite pipe | |
| CN209540225U (en) | A kind of polyethylene enhancing helical bellows | |
| CN203421355U (en) | Novel discharge pipe wound around by steel wires and used for tank trucks | |
| CN207740567U (en) | A kind of antiseepage steel band bellows | |
| CN208997492U (en) | A kind of HDMP double wave steel strip reinforced multiple tube | |
| CN208348274U (en) | A kind of splined driveshaft axle assembly structure and automobile | |
| CN207921502U (en) | High density polyethylene hollow winding pipe | |
| CN207421565U (en) | A kind of wired hose of resistance to negative pressure | |
| CN202209485U (en) | Plastic-concrete composite tube with fibre mesh | |
| CN207599169U (en) | A kind of M steel band of model enhances bellows | |
| CN207796297U (en) | A kind of symmetric trapezium structure steel strip reinforced bellows | |
| CN207921514U (en) | HDPE steel wire net polyethylene composite pipe | |
| CN205446998U (en) | Compound carat of pipe is moulded to steel | |
| CN207921501U (en) | Large-diameter steel belt reinforced polyethylene threaded corrugated pipe | |
| CN207094015U (en) | A kind of integral angle head | |
| CN201526738U (en) | Ultrahigh molecular weight polyethylene high-strength steel-wire-gauze composite tube | |
| CN213712147U (en) | Anti-cracking PPR water supply composite pipe |
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: 20180928 Termination date: 20200117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |