CN206221656U - A kind of double-wall corrugated pipe seal ring - Google Patents
A kind of double-wall corrugated pipe seal ring Download PDFInfo
- Publication number
- CN206221656U CN206221656U CN201621124646.1U CN201621124646U CN206221656U CN 206221656 U CN206221656 U CN 206221656U CN 201621124646 U CN201621124646 U CN 201621124646U CN 206221656 U CN206221656 U CN 206221656U
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- Prior art keywords
- ring
- sealing
- layer
- outer ring
- double
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Abstract
The utility model discloses a kind of double-wall corrugated pipe seal ring, including sealed outer ring, sealing inner ring central ring and, the sealed outer ring is divided into outer wall, inwall and packed layer, the inwall of the sealed outer ring is provided with ripple pad, the ripple pad surface is provided with clamping set, the outer ring bottom is fixedly connected with central ring, and the bottom of the central ring is fixedly connected with sealing inner ring, and the sealing inner ring structure is identical with sealed outer ring.The utility model is by setting the sealed outer ring of U-shaped and the sealing inner ring of U-shaped; the effect of clamping sealing has been reached, by setting clamping set and ripple pad, complete seal when expanding with heat and contract with cold has been reached; by setting steel plate enhancement layer; the intensity of sealing ring has been reached, by setting anticorrosive coat, the effect for protecting sealing ring not to be corroded has been reached; by setting central ring; the flexible influence for reducing and expanding with heat and contract with cold on sealing ring has been reached, by setting central ring, the effect big to temperature-resistant has been reached.
Description
Technical field
The utility model is related to tubing technical field of sealing technology, specially a kind of double-wall corrugated pipe seal ring.
Background technology
Connected using socket joint more than the connecting line of the connection of polyethylene double-wall corrugated pipe, sealed on the set of tubule bell and spigot end
Circle, the tubule birdsmouth that then will be cased with sealing ring inserts big pipe birdsmouth, existing sealing ring and polyethylene double-wall ripple
The locating ring of the trough connection of line pipe is generally one, when causing sealing ring with polyethylene double-wall corrugated pipe temperature influence, sealing
Circle to expand with heat and contract with cold and agree to it is easily occur sealing incomplete with the portion of expanding with heat and contract with cold of pipeline, the problem of seepage occurs.
Utility model content
The purpose of this utility model is to provide a kind of double-wall corrugated pipe seal ring, possesses the excellent of internal temperature stabilization
Point, solves the problems, such as that temperature change makes sealing ring tightness bad.
To achieve the above object, the utility model provides following technical scheme：A kind of double-wall corrugated pipe seal ring, including it is close
Envelope outer ring, sealing inner ring central ring and, the sealed outer ring is divided into outer wall, inwall and packed layer, the inwall of the sealed outer ring
Ripple pad is provided with, the ripple pad surface is provided with clamping set, and the outer ring bottom is fixedly connected with central ring, the center
The bottom of circle is fixedly connected with sealing inner ring, and the sealing inner ring structure is identical with sealed outer ring.
Preferably, the packed layer includes the first anticorrosive coat, and the first anti-corrosion layer surface is bonded with the first rubber waterproof
Layer, the first rubber waterproof layer surface is bonded with the first steel plate enhancement layer, and first steel plate strengthens layer surface and is bonded with the
One alumina silicate heat-insulation layer, the first alumina silicate heat-insulation layer, surface is bonded with the second steel plate enhancement layer, and second steel plate is strengthened
Layer surface is bonded with the second rubber waterproof layer, and the second rubber waterproof layer surface is provided with the second anticorrosive coat.
Preferably, the sealed outer ring and sealing inner ring are U-shaped.
Preferably, the clamping set is triangle.
Preferably, the central ring is circular rubber bar.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model is by setting sealed outer ring, packed layer and gripping sleeve, reached expand with heat and contract with cold it is brisk small close
Envelope effect.
2nd, the utility model has reached the effect of clamping sealing by setting the sealed outer ring of U-shaped and the sealing inner ring of U-shaped
Really, by setting clamping set and ripple pad, complete seal when expanding with heat and contract with cold has been reached, by setting steel plate enhancement layer, has been reached
The intensity of sealing ring, by setting anticorrosive coat, has reached the effect for protecting sealing ring not to be corroded, by setting central ring,
The flexible influence for reducing and expanding with heat and contract with cold on sealing ring has been reached, by setting central ring, the effect big to temperature-resistant has been reached.
Brief description of the drawings
Fig. 1 is the utility model structure sectional view schematic diagram；
Fig. 2 is that the utility model structure is the sectional view schematic diagram of sealed outer ring
In figure：1 sealed outer ring, 11 outer walls, 12 packed layers, 121 first anticorrosive coats, 122 first waterproof layers, 123 first steel
Plate enhancement layer, 124 manosil AS heat-insulation layers, 125 second steel plate enhancement layers, 126 second rubber enhancement layers, 127 second anticorrosive coats, 2
Sealing inner ring, 3 central rings, 4 ripple pads, 5 clamping sets.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-2, a kind of double-wall corrugated pipe seal ring, including sealed outer ring 1, sealing inner ring 2 and central ring 3 are referred to, it is close
Envelope outer ring 1 and sealing inner ring 2 are U-shaped, and central ring 3 is circular rubber bar, it is characterised in that：1 point of sealed outer ring be outer wall,
11 inwalls and packed layer 12, packed layer 12 include the first anticorrosive coat 121, and the surface of the first anticorrosive coat 121 is bonded with the first rubber and prevents
Water layer 122, the surface of the first rubber waterproof layer 122 is bonded with the first steel plate enhancement layer 123, and the surface of the first steel plate enhancement layer 123 is glued
The first alumina silicate heat-insulation layer 124 is connected to, the first alumina silicate heat-insulation layer 124, surface is bonded with the second steel plate enhancement layer 125, second
The surface of steel plate enhancement layer 125 is bonded with the second rubber waterproof layer 126, and the surface of the second rubber waterproof layer 126 is provided with the second anti-corrosion
Layer 127, the inwall of sealed outer ring 1 is provided with ripple pad 4, and ripple pad surface is provided with clamping set 5, and clamping set 5 is triangle, outward
Enclose 1 bottom and be fixedly connected with central ring 3, the bottom of central ring 3 is fixedly connected with sealing inner ring 2, the sealing structure of inner ring 2 and sealing
Outer ring 1 is identical.
When using, the inside and outside wall clamping of 5 and bellows, the He of ripple pad 4 are covered by the ripple pad 4 of sealed outer ring 1 and clamping
Gripping sleeve 5 elastic force effect make ripple pad 4 and gripping sleeve 5 in the case of rising-heat contracting-cold all the time with the tube wall of double-wall corrugated pipe
Laminating, makes sealing ring ensure that the temperature inside sealing ring is relatively steady in the case of temperature change by alumina silicate heat-insulation layer 124
It is fixed, reduce influence of the temperature change to sealing ring.
To sum up：The double-wall corrugated pipe seal ring, 5 are covered by ripple pad 4 and clamping, are solved and are expanded with heat and contract with cold sealing effectiveness not
Good problem.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of double-wall corrugated pipe seal ring, including sealed outer ring (1), sealing inner ring (2) central ring (3) and, it is characterised in that：
The sealed outer ring (1) is divided into outer wall, (11) inwall and packed layer (12), and the inwall of the sealed outer ring (1) is provided with ripple
Pad (4), the ripple pad surface is provided with clamping set (5), and outer ring (1) bottom is fixedly connected with central ring (3), it is described in
The bottom of heart circle (3) is fixedly connected with sealing inner ring (2), and sealing inner ring (2) structure is identical with sealed outer ring (1).
2. a kind of double-wall corrugated pipe seal ring according to claim 1, it is characterised in that：Packed layer (12) is anti-including first
Rotten layer (121), the first anticorrosive coat (121) surface is bonded with the first rubber waterproof layer (122), the first rubber waterproof layer
(122) surface is bonded with the first steel plate enhancement layer (123), and the first steel plate enhancement layer (123) surface is bonded with the first silicic acid
Aluminium heat-insulation layer (124), the first alumina silicate heat-insulation layer (124), surface is bonded with the second steel plate enhancement layer (125), described
Two steel plate enhancement layer (125) surfaces are bonded with the second rubber waterproof layer (126), and the second rubber waterproof layer (126) surface sets
It is equipped with the second anticorrosive coat (127).
3. a kind of double-wall corrugated pipe seal ring according to claim 1, it is characterised in that：The sealed outer ring (1) and close
Envelope inner ring (2) is U-shaped.
4. a kind of double-wall corrugated pipe seal ring according to claim 1, it is characterised in that：The clamping set (5) is triangle
Shape.
5. a kind of double-wall corrugated pipe seal ring according to claim 1, it is characterised in that：The central ring (3) is circle
Rubber bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621124646.1U CN206221656U (en) | 2016-10-14 | 2016-10-14 | A kind of double-wall corrugated pipe seal ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621124646.1U CN206221656U (en) | 2016-10-14 | 2016-10-14 | A kind of double-wall corrugated pipe seal ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206221656U true CN206221656U (en) | 2017-06-06 |
Family
ID=58788484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621124646.1U Active CN206221656U (en) | 2016-10-14 | 2016-10-14 | A kind of double-wall corrugated pipe seal ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206221656U (en) |
-
2016
- 2016-10-14 CN CN201621124646.1U patent/CN206221656U/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-wall corrugated pipe seal ring Effective date of registration: 20190509 Granted publication date: 20170606 Pledgee: Quanjiao enterprise financing Company limited by guarantee Pledgor: Chuzhou Huaxing Plastic Industry Co., Ltd. Registration number: 2019340000240 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200430 Granted publication date: 20170606 Pledgee: Quanjiao enterprise financing Company limited by guarantee Pledgor: CHUZHOU HUAXING PLASTIC INDUSTRY Co.,Ltd. Registration number: 2019340000240 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |