CN207486248U - A kind of double-deck PVC water service pipes of ripple enhancing - Google Patents
A kind of double-deck PVC water service pipes of ripple enhancing Download PDFInfo
- Publication number
- CN207486248U CN207486248U CN201721448443.2U CN201721448443U CN207486248U CN 207486248 U CN207486248 U CN 207486248U CN 201721448443 U CN201721448443 U CN 201721448443U CN 207486248 U CN207486248 U CN 207486248U
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- Prior art keywords
- outer tube
- conical pipe
- tube
- wall
- double
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- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 230000002708 enhancing Effects 0.000 title claims abstract description 15
- 241000826860 Trapezium Species 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 abstract description 2
- 230000003647 oxidation Effects 0.000 abstract description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 description 2
- 210000001503 Joints Anatomy 0.000 description 1
- 241001477622 annulus group Species 0.000 description 1
- 238000005039 chemical industry Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000003287 optical Effects 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a kind of double-deck PVC water service pipes of ripple enhancing, including the first outer tube, inner tube and the second outer tube, the first conical pipe and the second conical pipe are respectively welded at the both ends nozzle of said inner tube, and first outer tube and the second outer tube linked together respectively by the first conical pipe and the second conical pipe with inner tube, the circumferential inner wall of first outer tube opens that there are three the half slots annular in shape that equidistantly distribute, and first one end open inward flange of the outer tube far from conical pipe be provided with chamfering inclined-plane, the outer wall of first outer tube is provided with annular groove close to the side of the first conical pipe, and joint clasp is connected in annular groove.The utility model prevents the conical pipe of individual layer wall thickness to be directly exposed to the external world, and the oxidation and rusting abrasion that weld bond easily occurs leads to leak, and tubing can be allowed more pressure-resistant and resist the impact force on different directions, it can adapt to more complicated environment, and material is saved, has improved the service efficiency of material.
Description
Technical field
The utility model is related to the double-deck PVC water flowings that double-deck PVC water service pipes technical field more particularly to a kind of ripple enhance
Pipe.
Background technology
The application field of the bellows of PVC material is very extensive, mainly has：1st, municipal works.Available for draining, blowdown
Pipe；2nd, architectural engineering.For building rain pipe, subsoil drain, blow-off pipe, ventilation duct etc.；3rd, electrical telecommunication engineering.It can use
Protection pipe for various power cables；4th, railway, road telecommunication.With the protection pipe for communication cable, optical cable；5th, it is industrial.PVC is bis-
Wall bellows is widely used in the sewage pipe of the industries such as chemical industry, medicine, environmental protection；6th, agricultural, field engineering.For farmland, orchard,
Tea place and forest belt irrigation and drainage；7th, road engineering.Double-wall PVC bellows is used as railway, the oozing of highway, drainpipe；8th, mining site.
Double-wall PVC bellows can do mine ventilation, send water drainpipe, and the existing single anti-pressure ability of bellows structure is not strong enough, and consume
Take material, many defects such as Impact direction is single.
Utility model content
The purpose of this utility model is and a kind of ripple enhancing for proposing in order to solve shortcoming in the prior art
Double-deck PVC water service pipes.
To achieve these goals, the utility model employs following technical solution：
A kind of double-deck PVC water service pipes of ripple enhancing, including the first outer tube, inner tube and the second outer tube, the two of said inner tube
The first conical pipe and the second conical pipe are respectively welded at end pipe mouth, and the first outer tube and the second outer tube pass through the first taper respectively
Pipe and the second conical pipe link together with inner tube, and it is in ring that the circumferential inner wall of first outer tube, which is opened there are three what is equidistantly distributed,
The half slot of shape, and one end open inward flange of first outer tube far from conical pipe is provided with chamfering inclined-plane, first outer tube it is outer
Wall is provided with annular groove close to the side of the first conical pipe, and joint clasp is connected in annular groove, the outer circumferential walls of said inner tube
The trapezoidal annulus equidistantly distributed is connected with, the adjacent trapezoidal annulus of each two is one group, and adjacent two groups of trapezoidal circles
The baffle equidistantly distributed is welded between ring, side of the baffle far from inner tube is welded with same root shell retainer ring, institute
The outer circumferential walls for stating the second outer tube are welded with the semicircular ring equidistantly distributed, and the distance between adjacent two semicircular rings are equal to
The inner wall of three half slots of the distance between two adjacent half slots is equipped with rubber layer.
Preferably, the wall thickness of first outer tube, inner tube and the second outer tube is equal and diameter differs, and outside first
The cross section of pipe, inner tube and the second outer tube is stepped.
Preferably, the inner wall joint of two conical pipes is rounded down, and the chamfering on chamfering inclined-plane is away from equal to wall
Thick half.
Preferably, section where the baffle and the outer wall of inner tube is orthogonal, and baffle is trapezium structure, the height of baffle
Degree is adapted with the internal diameter of shell retainer ring.
Preferably, the one end of the joint clasp far from the first outer tube is welded on the outer wall of trapezoidal annulus, and trapezoidal annulus
Outer diameter be more than or equal to the first outer tube outer diameter.
Preferably, the outer diameter of the semicircular ring be equal to half slot where annulus internal diameter, and the sectional dimension of semicircular ring with
The sectional dimension of half slot is adapted.
The beneficial effects of the utility model are：
1st, it is equidistantly distributed by setting in the semicircular ring of the second outer tube outer wall and be adapted therewith three in a ring
The half slot of distribution so that two pipes are even closer when docking, and possess certain buffer distance, appropriate elongation
The distance of two pipes.
2nd, by the joint clasp by setting of setting, the first outer tube and the interface of inner tube can be protected, prevents list
The oxidation and rusting abrasion that the conical pipe of layer wall thickness is directly exposed to the external world and weld bond easily occurs leads to leak.
3rd, by the equidistant trapezoidal annulus group to distribute alternately and baffle shell group of setting, it can make more pressure-resistant and come
From the impact force on different directions, device is allowed to can adapt to more complicated environment, and saved material, improve the use of material
Efficiency.
4th, by the chamfering inclined-plane and fillet of setting, connector can not only be allowed to become to be more prone to, and the change of inner tube
It is not easy to be influenced by the cutting force of flow at diameter, is conducive to improve the service life of pipe.
Description of the drawings
Fig. 1 be the utility model proposes a kind of ripple enhancing double-deck PVC water service pipes schematic cross-sectional view；
Fig. 2 be the utility model proposes a kind of ripple enhancing double-deck PVC water service pipes overlooking the structure diagram.
In figure：It is 1 first outer tube, 2 inner tubes, 3 second outer tubes, 4 semicircular rings, 5 fillets, 6 shell retainer rings, 7 baffles, 8 trapezoidal
Annulus, 9 joint clasps, 10 annular grooves, 11 half slots, 12 chamfering inclined-planes.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-2, a kind of double-deck PVC water service pipes of ripple enhancing, including the first outer tube 1,2 and second outer tube 3 of inner tube,
The first conical pipe and the second conical pipe are respectively welded at the both ends nozzle of inner tube 2, and the first outer tube 1 and the second outer tube 3 are distinguished
It is linked together by the first conical pipe and the second conical pipe with inner tube, the circumferential inner wall of the first outer tube 1 opens that there are three equidistant
The half slot 11 annular in shape of distribution, and one end open inward flange of first outer tube 1 far from conical pipe is provided with chamfering inclined-plane 12, the
The outer wall of one outer tube 1 is provided with annular groove 10 close to the side of the first conical pipe, and joint clasp 9 is connected in annular groove 10, interior
The outer circumferential walls of pipe 2 are connected with the trapezoidal annulus 8 equidistantly distributed, and the adjacent trapezoidal annulus 8 of each two is one group, and adjacent
The baffle 7 equidistantly distributed is welded between two groups of trapezoidal annulus 8, side of the baffle 7 far from inner tube 2 is welded with same root shell
Retainer ring 6, the outer circumferential walls of the second outer tube 3 are welded with the semicircular ring 4 equidistantly distributed, and between adjacent two semicircular rings 4
Distance be equal to the distance between two adjacent half slots 11, the inner wall of three half slots 11 is equipped with rubber layer.
In the utility model, the first outer tube 1, the wall thickness of 2 and second outer tube 3 of inner tube are equal and diameter differs, and
One outer tube 1, the cross section of 2 and second outer tube 3 of inner tube are stepped, and the inner wall joints of two conical pipes is rounded down 5, and
The chamfering on chamfering inclined-plane 12 is away from the half equal to wall thickness, and baffle 7 and section where the outer wall of inner tube 2 are orthogonal, and baffle 7 is
Trapezium structure, the height of baffle 7 are adapted with the internal diameter of shell retainer ring 6, one end weldering of the joint clasp 9 far from the first outer tube 1
The outer wall of trapezoidal annulus 8 is connected on, and the outer diameter of trapezoidal annulus 8 is more than or equal to the outer diameter of the first outer tube 1, outer diameter of semicircular ring 4 etc.
In the internal diameter of 11 place annulus of half slot, and the sectional dimension of semicircular ring 4 is adapted with the sectional dimension of half slot 11.
Operation principle：When needing to be docked on pipe during use, one end of a pipe need to be only withstood with separately
The opening of the first outer tube 1 of a pipe, is pushed ahead according to required length before one end alignment of second outer tube 3 of a pipe
The semicircular ring 4 of 3 outer wall of the second outer tube is allowed to be connected to the half slot 11 in another the first outer tube of a pipe 1 Nei, if necessary
The distance between two pipes are elongated, can also only be clamped a semicircular ring 4, but be to ensure that being relatively fixed for two pipes.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of double-deck PVC water service pipes of ripple enhancing, including the first outer tube（1）, inner tube（2）With the second outer tube（3）, feature
It is, said inner tube（2）Both ends nozzle at be respectively welded the first conical pipe and the second conical pipe, and the first outer tube（1）With
Second outer tube（3）It is linked together respectively by the first conical pipe and the second conical pipe with inner tube, first outer tube（1）Circle
All inner walls open that there are three the half slots annular in shape that equidistantly distribute（11）, and the first outer tube（1）It opens one end far from conical pipe
Mouth inward flange is provided with chamfering inclined-plane（12）, first outer tube（1）Outer wall be provided with annular groove close to the side of the first conical pipe
（10）, and annular groove（10）Inside it is connected with joint clasp（9）, said inner tube（2）Outer circumferential walls be connected with what is equidistantly distributed
Trapezoidal annulus（8）, the adjacent trapezoidal annulus of each two（8）It it is one group, and adjacent two groups of trapezoidal annulus（8）Between weld
There is the baffle equidistantly distributed（7）, the baffle（7）Far from inner tube（2）Side be welded with same root shell retainer ring（6）,
Second outer tube（3）Outer circumferential walls be welded with the semicircular ring equidistantly distributed（4）, and adjacent two semicircular rings（4）It
Between distance be equal to two adjacent half slots（11）The distance between, three half slots（11）Inner wall be equipped with rubber
Layer.
A kind of 2. double-deck PVC water service pipes of ripple enhancing according to claim 1, which is characterized in that first outer tube
（1）, inner tube（2）With the second outer tube（3）Wall thickness it is equal and diameter differs, and the first outer tube（1）, inner tube（2）With second
Outer tube（3）Cross section it is stepped.
A kind of 3. double-deck PVC water service pipes of ripple enhancing according to claim 1, which is characterized in that two tapers
The inner wall joint of pipe is rounded down（5）, and chamfering inclined-plane（12）Chamfering away from the half equal to wall thickness.
A kind of 4. double-deck PVC water service pipes of ripple enhancing according to claim 1, which is characterized in that the baffle（7）With
Inner tube（2）Outer wall where section it is orthogonal, and baffle（7）For trapezium structure, baffle（7）Height and shell retainer ring
（6）Internal diameter be adapted.
A kind of 5. double-deck PVC water service pipes of ripple enhancing according to claim 1, which is characterized in that the joint clasp
（9）Far from the first outer tube（1）One end be welded on trapezoidal annulus（8）Outer wall, and trapezoidal annulus（8）Outer diameter be more than or equal to the
One outer tube（1）Outer diameter.
A kind of 6. double-deck PVC water service pipes of ripple enhancing according to claim 1, which is characterized in that the semicircular ring（4）
Outer diameter be equal to half slot（11）The internal diameter of place annulus, and semicircular ring（4）Sectional dimension and half slot（11）Section ruler
It is very little to be adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721448443.2U CN207486248U (en) | 2017-11-03 | 2017-11-03 | A kind of double-deck PVC water service pipes of ripple enhancing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721448443.2U CN207486248U (en) | 2017-11-03 | 2017-11-03 | A kind of double-deck PVC water service pipes of ripple enhancing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207486248U true CN207486248U (en) | 2018-06-12 |
Family
ID=62479119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721448443.2U Active CN207486248U (en) | 2017-11-03 | 2017-11-03 | A kind of double-deck PVC water service pipes of ripple enhancing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207486248U (en) |
-
2017
- 2017-11-03 CN CN201721448443.2U patent/CN207486248U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Double -deck PVC water service pipe of ripple reinforcing Effective date of registration: 20190506 Granted publication date: 20180612 Pledgee: China Postal Savings Bank Limited by Share Ltd Fuyang branch Pledgor: ANHUI JINHAOTIAN PLASTICS TECHNOLOGY DEVELOPMENT CO., LTD. Registration number: 2019340000232 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |