CN212056202U - Novel environmental protection PU pipe - Google Patents
Novel environmental protection PU pipe Download PDFInfo
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- CN212056202U CN212056202U CN202020365918.7U CN202020365918U CN212056202U CN 212056202 U CN212056202 U CN 212056202U CN 202020365918 U CN202020365918 U CN 202020365918U CN 212056202 U CN212056202 U CN 212056202U
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- pipe
- reinforced pipe
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- reinforcing pipe
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Abstract
The utility model discloses a novel environmental protection PU pipe aims at solving and can lead to the PU pipeline ageing, corrosion deformation when actual operating environment becomes abominable for because stress concentration leads to the cracked problem of pipeline. The key points of the technical scheme are as follows: the utility model provides a novel environmental protection PU pipe, including the pipeline body, the pipeline body from interior to exterior includes first reinforced pipe, tube core and second reinforced pipe, the tube core cover is established between first reinforced pipe and second reinforced pipe, tube core and first reinforced pipe and second reinforced pipe zonulae occludens, the inside of second reinforced pipe is equipped with the beaded finish that a plurality of annular array distribute, the inside of beaded finish is provided with the steel wire, the outside of second reinforced pipe is provided with the ripple layer that a plurality of array distribute, the outside of second reinforced pipe be provided with the ripple groove of ripple layer interval distribution, be provided with the connecting strip that a plurality of array distribute on the inner wall of first reinforced pipe. The utility model discloses a novel environmental protection PU pipe realizes the intensity of PU pipe, prevents that the PU pipe from taking place to break.
Description
Technical Field
The utility model relates to the technical field of pipelines, more specifically say, it relates to a novel environmental protection PU pipe.
Background
PU material, i.e. polyurethane. Has the performances of chemical corrosion resistance, light weight, high wear resistance, dyeing resistance, flatulence resistance and the like, and has the defect of easy aging. The PU pipe is widely used for air pipes, water pipes, and material conveying pipes, and is widely used in various fields such as industry and agriculture, but it is often not flame retardant. If the welding slag and the spark are used in some welding places, the welding slag or the spark generated in the welding process can cause the burning of the pipe or damage the pipe, the safety performance is low, and safety accidents are easily caused; if the PVC pipe is used, although the PVC pipe has a certain flame retardant effect, the PVC pipe is hard, poor in flexibility and bending property and inconvenient to install and move in the using process.
In order to solve the problems, the chinese patent publication No. CN205896453U discloses a novel PU double-layer flame-retardant pipe, wherein an inner pipe made of polyurethane material is coated with an outer pipe, the outer diameter of the inner pipe is in interference fit with the inner diameter of the outer pipe, the outer pipe is a flame-retardant layer made of flame-retardant plastic ester material, the inner surface of the inner pipe has higher smoothness than the outer surface of the outer pipe, the outer surface of the outer pipe is a frosted surface, the wall thickness of the outer pipe is 0.2-2mm, the wall thickness of the inner pipe is 0.4-4 mm, the outer diameter of the outer pipe is 1.5-35 mm, the wall thickness of the outer pipe is 0.8-1.2mm, and the wall thickness of the inner pipe is 1.5-2.
According to the scheme, the PU double-layer flame-retardant pipe is made of the polyurethane material, has excellent flexibility, is resistant to stretching and tearing, strong in tension, wide in working temperature and working pressure range and long in service life, can achieve a good flame-retardant effect due to the flame-retardant layer made of the flame-retardant material, and improves the safety in the using process. However, when the actual operation environment becomes severe, the PU pipeline will be aged, corroded and deformed, and even the pipeline will be cracked due to stress concentration, which affects the service life of the PU pipeline.
Therefore, a new solution is needed to solve this problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a novel environmental protection PU pipe closely overlaps respectively in the inboard and the outside of tube core and establishes first reinforced pipe and second reinforced pipe for first reinforced pipe plays certain guard action to the tube core with the second reinforced pipe when the environment takes place the fault after the tube core installation, and can strengthen the intensity of tube core, prevents that the tube core from breaking.
The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a novel environmental protection PU pipe, includes the pipeline body, pipeline body from interior to exterior includes first reinforced pipe, tube core and second reinforced pipe, the tube core cover is established between first reinforced pipe and the second reinforced pipe, the tube core with first reinforced pipe and second reinforced pipe zonulae occludens, the inside of second reinforced pipe is provided with the beaded finish that a plurality of annular array distribute, the inside of beaded finish is provided with the steel wire, the outside of second reinforced pipe is provided with the corrugated layer that a plurality of array distribute, the outside of second reinforced pipe be provided with corrugated layer interval distribution's ripple groove, be provided with the connecting strip that a plurality of array distribute on the inner wall of first reinforced pipe.
By adopting the technical scheme, the tube core is tightly wrapped by the first reinforcing tube and the second reinforcing tube, the tube core is made of polyurethane material which is soft in texture, rich in elasticity and good in flexibility, the tube core can be bent or bent and has elasticity, the tube core is prevented from being broken due to rigid bending, the outer side of the second reinforcing tube is provided with a plurality of corrugated layers distributed in an array manner and corrugated grooves distributed at intervals with the corrugated layers, the second reinforcing tube also has certain bending resistance, the bending resistance of the pipeline body in the using process is improved, the pipeline body can be prevented from being broken, the second reinforcing tube comprises a plurality of reinforcing rings distributed in an annular array manner, steel wires are additionally arranged inside the reinforcing rings, the strength of the second reinforcing tube is further enhanced, the breakage of the pipeline body is prevented, and a plurality of connecting strips distributed in an array manner are connected on the inner wall of the first reinforcing tube, and first reinforced pipe is made by the PE material that has the advantage of intensity height, low temperature resistant, dampproofing, further strengthens the intensity of first reinforced pipe to realize the life of pipeline body.
The utility model discloses further set up to: the both ends of connecting strip are provided with the connecting block, be provided with the confession on the inner wall of first reinforced pipe the gliding spout of connecting block, be provided with spacing on the spout.
Through adopting above-mentioned technical scheme, when the pipeline body is crooked, the connecting block at connecting strip both ends can remove in the spout that sets up on first enhancement inside pipe wall, and is provided with spacing on the spout, can prevent to connect and can not follow the spout roll-off, further realizes the anti ability of buckling of pipeline body.
The utility model discloses further set up to: and the outer wall of the second reinforcing pipe is coated with wear-resistant paint.
Through adopting above-mentioned technical scheme, the outer wall coating at the second reinforced pipe has the wear-resisting coating by adopting modified polytetrafluoroethylene coating spraying to form, increases the wearability of second reinforced pipe, reduces the wearing and tearing of second reinforced pipe outer wall.
The utility model discloses further set up to: and a waterproof breathable film is arranged on the outer wall of the second reinforcing pipe.
Through adopting above-mentioned technical scheme, be equipped with the waterproof ventilated membrane of making by the PE membrane that has low temperature resistant, dampproofing advantage on the outer wall of second reinforced pipe, and the second reinforced pipe can not produce in low temperature environment and break, increases the life of pipeline body, realizes the waterproof nature of second reinforced pipe.
The utility model discloses further set up to: the steel wire is spirally arranged.
Through adopting above-mentioned technical scheme, the steel wire that is the heliciform setting can increase the resilience force of beaded finish, increases the compressive strength of second reinforced pipe, and the stress that the effective dispersion pipeline body received prevents the fracture of pipeline body.
The utility model discloses further set up to: and a flexible spring is connected between the first reinforcing pipe and the pipe core.
Through adopting above-mentioned technical scheme, add between first enhancement pipe and the pipe core and establish flexible spring, further increase the resilience dynamics of first enhancement pipe, increase the intensity of first enhancement pipe to prevent that the pipeline body from breaking, increase the life of pipeline body.
The utility model discloses further set up to: the flexible spring is arranged in an M shape.
Through adopting above-mentioned technical scheme, flexible spring is the setting of M type, can transmit first reinforced pipe after the effectual stress dispersion that bears the second reinforced pipe to improve the bearing capacity of pipeline body, prevent the fracture of pipeline body, increase the life of pipeline body.
To sum up, the utility model discloses following beneficial effect has:
first, the first reinforced pipe and the second reinforced pipe tightly wrap the pipe core, the pipe core is made of polyurethane material which is soft in texture, rich in elasticity and good in flexibility, the pipe core can be bent or bent, the elasticity is provided, the pipe core can be prevented from being broken when the pipe core is bent or bent, the outer side of the second reinforced pipe is provided with a plurality of corrugated layers which are distributed in an array manner, the outer side of the second reinforced pipe is provided with corrugated grooves which are distributed at intervals with the corrugated layers, the second reinforced pipe also has certain bending resistance, the bending resistance of the pipe body in the using process is improved, the breakage of the pipe body can be prevented, the second reinforced pipe comprises a plurality of reinforced rings which are distributed in an annular array manner, steel wires are additionally arranged in the reinforced rings, the strength of the second reinforced pipe is further enhanced, the breakage of the pipe body is prevented, and a plurality of connecting strips which are distributed in an array manner are connected on the inner wall of the first reinforced pipe, and first reinforced pipe is made by the PE material that has the advantage of intensity height, low temperature resistant, dampproofing, further strengthens the intensity of first reinforced pipe to realize the life of pipeline body.
Drawings
FIG. 1 is a first perspective view of a novel environmental PU pipe of the present invention, which is mainly used for showing the external structure of the pipe body;
FIG. 2 is a second perspective view of the novel environmental-friendly PU tube of the present invention, which is mainly used for showing the internal structure of the first reinforced tube;
fig. 3 is the structural schematic diagram of a novel environmental protection PU pipe, mainly used shows the inner structure of the pipeline body.
In the figure: 1. a first reinforcing tube; 2. a die; 3. a second reinforcing tube; 4. a waterproof breathable film; 5. a reinforcement ring; 6. a steel wire; 7. a limiting strip; 8. a connecting strip; 9. a corrugated layer; 10. a corrugated groove; 11. a flexible spring; 12. connecting blocks; 13. a chute.
Detailed Description
In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "set/connected", "connected", and the like are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in detail with reference to the accompanying drawings and examples.
A novel environment-friendly PU pipe is disclosed, as shown in figures 1-3, comprising a pipe body, the pipe body comprises a first reinforced pipe 1, a pipe core 2 and a second reinforced pipe 3 from inside to outside, the pipe core 2 is sleeved between the first reinforced pipe 1 and the second reinforced pipe 3, the pipe core 2 is tightly connected with the first reinforced pipe 1 and the second reinforced pipe 3, the second reinforced pipe 3 is internally provided with a plurality of reinforced rings 5 distributed in an annular array, the reinforced rings 5 are internally provided with spiral steel wires 6, the outside of the second reinforced pipe 3 is provided with a plurality of corrugated layers 9 distributed in an array and corrugated grooves 10 distributed at intervals with the corrugated layers 9, the inner wall of the first reinforced pipe 1 is provided with a plurality of connecting strips 8 distributed in an array, the outer wall of the second reinforced pipe 3 is bonded with a waterproof ventilated membrane 4, two ends of the connecting strips 8 are welded and fixed with connecting blocks 12, the inner wall of the first reinforced pipe 1 is provided with a chute 13 for the connecting blocks 12 to slide, spacing 7 is welded and fixed on the inner wall of first reinforced pipe 1, coats on the outer wall of second reinforced pipe 3 and has the wear-resistant coating, and adhesive connection has the flexible spring 11 that is the setting of M type between first reinforced pipe 1 and tube core 2.
The first reinforcing pipe 1 and the second reinforcing pipe 3 tightly wrap the pipe core 2, the pipe core 2 is made of polyurethane material which is soft in texture, rich in elasticity and good in flexibility, the pipe core 2 can be bent or bended, and the pipe core 2 with elasticity can be prevented from being broken due to hard bending, a plurality of corrugated layers 9 distributed in arrays outside the second reinforcing pipe 3 and corrugated grooves 10 distributed at intervals with the corrugated layers 9 are realized, so that the second reinforcing pipe 3 also has certain bending resistance, the bending resistance of the pipeline body in the using process is improved, and the breakage of the pipeline body can be prevented, the second reinforcing pipe 3 comprises a plurality of reinforcing rings 5 distributed in annular arrays, spiral steel wires 6 are additionally arranged in the reinforcing rings 5, the resilience of the reinforcing rings 5 can be increased, the compressive strength of the second reinforcing pipe 3 is increased, and the stress applied to the pipeline body can be effectively dispersed, further strengthen the intensity of second reinforced pipe 3, prevent the fracture of pipeline body, connect the connecting strip 8 of a plurality of array distributions on the inner wall of first reinforced pipe 1, and first reinforced pipe 1 is by the PE material that has intensity height, low temperature resistant, damp-proofing advantage, when the pipeline body is crooked, connecting block 12 at connecting strip 8 both ends can remove in the spout 13 of seting up on first reinforced pipe 1 inner wall, and spacing strip 7 on spout 13 can prevent that connecting block 12 from following the spout 13 roll-off, further strengthen the intensity of first reinforced pipe 1, thereby realize the life of pipeline body, and the outer wall coating at second reinforced pipe 3 has the wear-resisting coating by adopting modified polytetrafluoroethylene coating spraying to form, increase the wearability of second reinforced pipe 3, reduce the wearing and tearing of second reinforced pipe 3 outer wall.
By the waterproof ventilated membrane 4 that the PE membrane that has low temperature resistant, dampproofing advantage was made on the outer wall of second reinforced pipe 3, realize the waterproof nature of second reinforced pipe 3, and second reinforced pipe 3 can not produce in low temperature environment and break, increase the life of pipeline body, and add between first reinforced pipe 1 and tube core 2 and establish the flexible spring 11 that is the setting of M type, further increase the resilience dynamics of first reinforced pipe 1, and can effectually transmit first reinforced pipe 1 after the stress dispersion that second reinforced pipe 3 bore, increase the intensity of first reinforced pipe 1, improve the bearing capacity of pipeline body, thereby prevent that the pipeline body from breaking, increase the life of pipeline body.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel environmental protection PU pipe, includes the pipeline body, pipeline body from interior to exterior includes first reinforced pipe (1), tube core (2) and second reinforced pipe (3), its characterized in that: the pipe core (2) is sleeved between the first reinforcing pipe (1) and the second reinforcing pipe (3), the pipe core (2) is tightly connected with the first reinforcing pipe (1) and the second reinforcing pipe (3), a plurality of reinforcing rings (5) distributed in an annular array are arranged inside the second reinforcing pipe (3), steel wires (6) are arranged inside the reinforcing rings (5), a plurality of corrugated layers (9) distributed in an array are arranged on the outer side of the second reinforcing pipe (3), corrugated grooves (10) distributed at intervals in the corrugated layers (9) are arranged on the outer side of the second reinforcing pipe (3), and connecting strips (8) distributed in a plurality of arrays are arranged on the inner wall of the first reinforcing pipe (1).
2. The novel environment-friendly PU tube according to claim 1, wherein: the two ends of the connecting strip (8) are provided with connecting blocks (12), the inner wall of the first reinforcing pipe (1) is provided with a sliding groove (13) for supplying the connecting blocks (12) to slide, and the sliding groove (13) is provided with a limiting strip (7).
3. The novel environment-friendly PU tube according to claim 1, wherein: the outer wall of the second reinforcing pipe (3) is coated with wear-resistant paint.
4. The novel environment-friendly PU tube according to claim 1, wherein: and a waterproof breathable film (4) is arranged on the outer wall of the second reinforcing pipe (3).
5. The novel environment-friendly PU tube according to claim 1, wherein: the steel wire (6) is spirally arranged.
6. The novel environment-friendly PU tube according to claim 1, wherein: and a flexible spring (11) is connected between the first reinforcing pipe (1) and the pipe core (2).
7. The novel environment-friendly PU tube according to claim 6, wherein: the flexible spring (11) is arranged in an M shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020365918.7U CN212056202U (en) | 2020-03-21 | 2020-03-21 | Novel environmental protection PU pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020365918.7U CN212056202U (en) | 2020-03-21 | 2020-03-21 | Novel environmental protection PU pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212056202U true CN212056202U (en) | 2020-12-01 |
Family
ID=73530449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020365918.7U Expired - Fee Related CN212056202U (en) | 2020-03-21 | 2020-03-21 | Novel environmental protection PU pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212056202U (en) |
-
2020
- 2020-03-21 CN CN202020365918.7U patent/CN212056202U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |