CN106287043A - The method of attachment of unlike material pipe fitting - Google Patents
The method of attachment of unlike material pipe fitting Download PDFInfo
- Publication number
- CN106287043A CN106287043A CN201510250866.2A CN201510250866A CN106287043A CN 106287043 A CN106287043 A CN 106287043A CN 201510250866 A CN201510250866 A CN 201510250866A CN 106287043 A CN106287043 A CN 106287043A
- Authority
- CN
- China
- Prior art keywords
- attachment
- sealing ring
- inner seal
- unlike material
- seal liner
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
- F16L25/0072—Joints for pipes of dissimilar materials
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sewage (AREA)
Abstract
The application relates to the method for attachment of a kind of unlike material pipe fitting, and the end size difference first passing through elastic inner seal liner coordination unlike material pipe fitting concurrently forms sealing, then forms the jointing of hard and soft combination at elastic inner seal liner overcoat rigid connector.It is additionally included on the basis of hard and soft combination jointing outside described hard and soft combination jointing and Reinforced Hoop is installed.This method of attachment, it is close that success solves nominal diameter in engineering, and unlike material tubing causes the most discrepant problem of external diameter due to standard difference in connecting, and is simultaneously achieved good sealing property, is particularly suited for water supply and drainage pipeline and connects.
Description
Technical field
The application relates to pipe technology field, particularly relates to the method for attachment of a kind of unlike material pipe fitting.
Background technology
Existing pipeline connects usually material pipeline of the same race and connects, the company of such as cast iron pipe and cast iron pipe
Connecing, owing to connected pipeline belongs to identical material, its manufacturer's standard is identical, can use existing accessory such as
Pipe collar is directly connected to realize good sealing.And engineering runs into sometimes and needs the pipe of unlike material
Road connects through, such as Water and Waste Water Engineering medium cast iron pipe and the connection of plastics mute pipe, due to material not
With, cast iron pipe is different with the manufacturer's standard of plastics mute pipe, and plastics mute pipe nominal diameter is 110mm,
The size of its external diameter is 110mm, with this plastics mute pipe nominal diameter immediate cast iron pipe nominal diameter
For 109mm, its outside dimension is 109mm, if needing to connect through by above two tubing, by
In the difference of outside dimension, use existing pipe collar all cannot realize good sealing, the especially row of feedwater
In waterpipe, may be that engineering leaves potential safety hazard because of pipeline junction sealing.
Summary of the invention
In view of the foregoing, the present invention provides the method for attachment of a kind of unlike material pipe fitting, its objective is reality
When the pipeline of existing unlike material connects, it is achieved excellent seals and good connection.
For achieving the above object, the technical scheme is that
The method of attachment of a kind of unlike material pipe fitting, first passes through elastic inner seal liner and coordinates unlike material pipe fitting
End size difference concurrently form sealing, then formed just at elastic inner seal liner overcoat rigid connector
The jointing of soft combination.
Further, it is additionally included in outside described hard and soft combination jointing Reinforced Hoop is installed.
Wherein, described elastic inner seal liner includes, body, described body is the cylinder of two ends internal diameter reducing；
End sealing ring, described end sealing ring is formed at the inwall of described body, and is positioned at described body internal diameter
At change；Tube wall sealing ring, described tube wall sealing ring is formed at described inner body wall, and is positioned at described pipe
End sealing ring both sides.
Wherein, described elastic inner seal liner is quality of rubber materials.
Wherein, the internal diameter of described body is slightly less than its tube outer diameter connected.
Wherein, the transverse section of described end sealing ring is rectangle.
Wherein, the transverse section of described tube wall sealing ring is triangle.
Wherein, described rigid connector is metal clip or metal sleeve.
Wherein, described Reinforced Hoop is no less than twice.
Compared with prior art, it has the beneficial effect that the present invention
Tubing different for two kinds of materials, by the way of hard and soft combination, is linked together by this method of attachment,
And achieve good connecting and excellent sealing property.
The elastic inner seal liner body two ends reducing used in this method of attachment, can coordinate two ends difference material
Fine difference on matter external diameter, it is achieved the good laminating between inner seal liner and tube wall.
The elastic inner seal liner used in this method of attachment its be formed at the tube wall sealing ring of inwall of body,
Especially it is formed at the end sealing ring at the internal diameter change sudden change of two ends, can be further at connector and pipe
Excellent sealing is formed between wall and at pipe joint.
Therefore, this method of attachment, it is close that success solves nominal diameter in engineering, unlike material tubing
Connection causes the most discrepant problem of external diameter due to standard difference, is simultaneously achieved good sealing
Can, it is particularly suited for water supply and drainage pipeline and connects.
Accompanying drawing explanation
Fig. 1 is unlike material pipe fitting connecting method schematic diagram；
Fig. 2 is rubber washer sectional view；
Reference: 1-elasticity inner seal liner, 101-body, 102-end sealing ring, 103-tube wall seal
Ring, 2-rigid connector, 3-Reinforced Hoop, 4-the first pipeline section, 5-the second pipeline section.
Detailed description of the invention
For making the goal of the invention of the present invention, technical scheme and beneficial effect of greater clarity, below in conjunction with
Embodiments of the invention are illustrated by accompanying drawing, it should be noted that in the case of not conflicting, this Shen
Embodiment in please and the feature in embodiment can mutual combination in any.
The core concept of the present invention is, coordinates different tubing caliber difference by elastic inner seal liner, and real
Existing multi-sealed, then by forming hard and soft combination jointing at inner seal liner overcoat rigid connector,
Realize the reliability of connection and good sealing property simultaneously.
As it is shown in figure 1, wherein, the arrow in figure represents installation direction to specific embodiment.First by difference
The port of corresponding elastic inner seal liner 1 is inserted in first pipeline section 4 of caliber and the second pipeline section 5 termination
In, and simultaneously in the middle part of elastic inner seal liner 1 near making the inwall of elastic inner seal liner 1 by pipe end
Banding, then on the outer wall of elastic inner seal liner 1, cuff rigid connector 2 forms hard and soft combination connection
Joint, in order to improve the reliability of connection further, in the present embodiment, combines jointing at disputer
Upper interval is provided with Reinforced Hoop 3, and the opening part of Reinforced Hoop 3 passes through screw locking.
Based on foregoing invention thought, the present invention also proposes a kind of concrete novel elastic inner seal liner 1,
Seeing Fig. 2, elastic inner seal liner 1 includes that body 101, described body 101 are two ends internal diameter reducings
Cylinder；End sealing ring 102, described end sealing ring 102 is formed at the inwall of described body 101,
And be positioned at described body 101 internal diameter change；Tube wall sealing ring 103, described tube wall sealing ring 103 shape
Body 103 inwall described in Cheng Yu, and it is positioned at described end sealing ring 102 both sides.
In the specific implementation, the first pipeline section 4 and the second pipeline section 5 in the middle part of elastic inner seal liner 1 near also
Support in end sealing ring 102 both sides, so can be formed at the first pipeline section 4 and the second pipeline section 5 end
Continuous transition, it is achieved good sealing.
In the specific implementation, when elastic inner seal liner 1 connects for two pipeline sections, for making two pipe ends relative
Position realizes good sealing, forms mild transition, and the transverse section of described end sealing ring 102 is square
Shape.
In the specific implementation, the cross section of tube wall sealing ring 103 is triangle.In the present embodiment, each
The tube wall sealing ring 103 of pipe end is set to twice.
In the specific implementation, for guaranteeing toughness and sealing property, the described bullet that elastic inner seal liner 1 is good
Property inner seal liner 1 use rubber to make, preferred material be in rubber EPDM material one cast
Form.
In order to illustrate the relative chi between first pipeline section the 4, second pipeline section 5 and elastic inner seal liner 1
Very little relation, the present embodiment provides a kind of concrete example, and the such as first pipeline section 4 is plastics mute pipe, its
Nominal diameter is 110mm, and its external diameter is 110mm, and the second pipeline section 5 is straight with the first pipeline section 4 nominal
The immediate cast iron pipe in footpath, its nominal diameter is 109mm, and its outside dimension is 109mm, if needed
Above two tubing connected through, to use above-mentioned method of attachment, wherein, elastic inner seal liner 1 with
The internal diameter of the port of the first pipeline section 4 correspondence is 106mm, and the internal diameter of the port corresponding with the second pipeline section 5 is
105mm.As can be seen here, the internal diameter of elastic inner seal liner 1 is right relative to its corresponding pipeline section external diameter
Smaller, that it is connected by its reason by the elastic performance making full use of elastic inner seal liner 1 tube section ends
Form the effect of banding, thus strengthen the sealing property of elastic inner seal liner 1 and tube section ends.
In the specific implementation, rigid connector can be metal clip or metal sleeve, metal clip or gold
Belong to sleeve and can select existing product or the new product redesigned according to bonding strength and rigidity requirement.
In the specific implementation, owing to needing that two sections of unlike material pipe fittings are connected into through integrative-structure,
Therefore, Reinforced Hoop 3 is no less than twice clip respectively on two unlike material pipe fitting end pipeline sections.
Although disclosed embodiment is as above, but its content is only to facilitate understand the present invention
Technical scheme and the embodiment that uses, be not intended to limit the present invention.Technology belonging to any present invention
Skilled person, on the premise of without departing from disclosed core technology scheme, permissible
The form implemented and details make any amendment and change, but the protection domain that the present invention is limited, still
Must limit in the range of standard with appending claims.
Claims (9)
1. the method for attachment of a unlike material pipe fitting, it is characterised in that: first pass through elastic inner seal liner
The end size difference coordinating unlike material pipe fitting concurrently forms sealing, then at elastic inner seal liner overcoat
Rigid connector forms the jointing of hard and soft combination.
2. method of attachment as claimed in claim 1, it is characterised in that: it is additionally included in described hard and soft group
Close, outside jointing, Reinforced Hoop is installed.
3. method of attachment as claimed in claim 1 or 2, it is characterised in that: seal in described elasticity
Part includes,
Body, described body is the cylinder of two ends internal diameter reducing；
End sealing ring, described end sealing ring is formed at the inwall of described body, and is positioned at described body
At internal diameter change；
Tube wall sealing ring, described tube wall sealing ring is formed at described inner body wall, and it is close to be positioned at described pipe end
Seal ring both sides.
4. method of attachment as claimed in claim 3, it is characterised in that: described elastic inner seal liner is
Quality of rubber materials.
5. method of attachment as claimed in claim 3, it is characterised in that: the internal diameter of described body is smaller
In its tube outer diameter connected.
6. method of attachment as claimed in claim 3, it is characterised in that: the horizontal stroke of described end sealing ring
Section is rectangle.
7. method of attachment as claimed in claim 3, it is characterised in that: the horizontal stroke of described tube wall sealing ring
Section is triangle.
8. method of attachment as claimed in claim 1 or 2, it is characterised in that: described rigid connector
For metal clip or metal sleeve.
9. method of attachment as claimed in claim 1 or 2, it is characterised in that: described Reinforced Hoop is many
In twice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510250866.2A CN106287043A (en) | 2015-05-15 | 2015-05-15 | The method of attachment of unlike material pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510250866.2A CN106287043A (en) | 2015-05-15 | 2015-05-15 | The method of attachment of unlike material pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106287043A true CN106287043A (en) | 2017-01-04 |
Family
ID=57631961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510250866.2A Pending CN106287043A (en) | 2015-05-15 | 2015-05-15 | The method of attachment of unlike material pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106287043A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246393A (en) * | 2017-07-31 | 2017-10-13 | 广东美芝制冷设备有限公司 | Connecting pipe component and compressor for compressor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2600153A1 (en) * | 1975-01-08 | 1976-07-15 | Falconex Polymer Eng | POETRY |
| CN86100960A (en) * | 1985-01-14 | 1986-09-10 | 韦文公司 | The manufacture method of the plastic tube body that connects with the thermoplastic elastic seal |
| CN1247925C (en) * | 2001-07-10 | 2006-03-29 | 东拓工业株式会社 | Sealing ring for connection and pipe connection structure using the sealing ring |
| CN201037579Y (en) * | 2007-01-31 | 2008-03-19 | 胡文革 | Easily dismounting pipe joint |
| CN103644418A (en) * | 2013-12-16 | 2014-03-19 | 鹤山联塑实业发展有限公司 | Connecting component for large-diameter hoop type GRP (glass reinforced plastic) pipes |
-
2015
- 2015-05-15 CN CN201510250866.2A patent/CN106287043A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2600153A1 (en) * | 1975-01-08 | 1976-07-15 | Falconex Polymer Eng | POETRY |
| CN86100960A (en) * | 1985-01-14 | 1986-09-10 | 韦文公司 | The manufacture method of the plastic tube body that connects with the thermoplastic elastic seal |
| CN1247925C (en) * | 2001-07-10 | 2006-03-29 | 东拓工业株式会社 | Sealing ring for connection and pipe connection structure using the sealing ring |
| CN201037579Y (en) * | 2007-01-31 | 2008-03-19 | 胡文革 | Easily dismounting pipe joint |
| CN103644418A (en) * | 2013-12-16 | 2014-03-19 | 鹤山联塑实业发展有限公司 | Connecting component for large-diameter hoop type GRP (glass reinforced plastic) pipes |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107246393A (en) * | 2017-07-31 | 2017-10-13 | 广东美芝制冷设备有限公司 | Connecting pipe component and compressor for compressor |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20170104 |