CN107218450A - A kind of ceramic composite steel pipe - Google Patents
A kind of ceramic composite steel pipe Download PDFInfo
- Publication number
- CN107218450A CN107218450A CN201710501824.0A CN201710501824A CN107218450A CN 107218450 A CN107218450 A CN 107218450A CN 201710501824 A CN201710501824 A CN 201710501824A CN 107218450 A CN107218450 A CN 107218450A
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- CN
- China
- Prior art keywords
- steel pipe
- layer
- ceramic composite
- socket tube
- wear
- 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.)
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Classifications
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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
- F16L25/10—Sleeveless joints between two pipes, one being introduced into the other
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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
- F16L9/00—Rigid pipes
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses a kind of ceramic composite steel pipe, including hollow pipeline body, the tube wall of pipeline body includes steel pipe successively from outside to inside（1）, abrasive rubber layer（2）With wear-resistant ceramic layer（3）, the steel pipe（1）, abrasive rubber layer（2）With wear-resistant ceramic layer（3）It is integrated by sulfuration process secure bond, the wear-resistant ceramic layer（3）It is embedded in the abrasive rubber layer（2）On, described wear-resistant ceramic layer（3）Formed by the arrangement of multiple potsherds, the gap between potsherd is less than the minimum dimension of each potsherd：It is characterized in that：Steel pipe（1）One end be provided with steel pipe socket end, steel pipe（1）The other end be provided with steel pipe inserted terminal, steel pipe socket end is equipped with steel pipe inserted terminal.The advantage of the invention is that the drawbacks of it can overcome prior art, reasonable in design is novel.
Description
Technical field
The present invention relates to a kind of ceramic composite steel pipe, belong to steel pipe field.
Background technology
At present, conveying abrasion-proof pipe mainly has the three classes productions such as steel-lined rubber pipeline, steel lining patch porcelain duct, the ceramic flexible pipe of rubber
Product, the shortcoming of above-mentioned three classes product has：Steel-lined rubber pipe, it is not wear-resisting, often there is rubber and come off scene, the rubber come off can be tight
Pipeline is blocked again.Steel lining pastes porcelain duct, relatively more wear-resisting, but can hit ceramic block in the conveying material that granularity is big, impulsive force is high
Broken formation large area comes off.And the pyrocondensation ratio of steel and ceramics is inconsistent, easily come off when cold and hot change is big.Especially exist
During high and cold easy hair frost, ceramic large area can be caused to come off, cause full line pipeline to scrap.Rubber ceramics flexible pipe, retractility
Greatly, poor rigidity, not high pressure resistant, easy aging rupture, are unsuitable for outdoor long-distance sand transport.
A kind of steel-lined rubber earthenware duct is disclosed in the prior art（Patent No. CN201620372207.6）Solve
State problem.But there is the defect of connection positioning inconvenience in this steel pipe of the prior art, have impact on the convenience of installation.
The content of the invention
The goal of the invention of the present invention is：A kind of ceramic composite steel pipe is provided, it is convenient that positioning is installed.
In order to solve the above technical problems, the present invention is adopted the technical scheme that, a kind of ceramic composite steel pipe, including it is hollow
Pipeline body, the tube wall of pipeline body includes steel pipe successively from outside to inside（1）, abrasive rubber layer（2）With wear-resistant ceramic layer（3）,
The steel pipe（1）, abrasive rubber layer（2）With wear-resistant ceramic layer（3）It is integrated by sulfuration process secure bond, the wear-resisting pottery
Enamel coating（3）It is embedded in the abrasive rubber layer（2）On, described wear-resistant ceramic layer（3）Formed by the arrangement of multiple potsherds, ceramics
Gap between piece is less than the minimum dimension of each potsherd：It is characterized in that：Steel pipe（1）One end be provided with steel pipe socket
End, steel pipe（1）The other end be provided with steel pipe inserted terminal, steel pipe socket end is equipped with steel pipe inserted terminal.
Optimization, above-mentioned ceramic composite steel pipe, the steel pipe socket end includes outer layer socket tube（41）With internal layer socket tube
（42）, steel pipe inserted terminal include outer layer grafting cylinder（51）With internal layer grafting cylinder（52）, outer layer grafting cylinder（51）It is plugged in outer layer jacket
Connect cylinder（41）With internal layer socket tube（42）Between, internal layer grafting cylinder（52）It is plugged in internal layer socket tube（42）It is interior.
Optimization, above-mentioned ceramic composite steel pipe, the internal layer socket tube（42）Outer wall be provided with an annular seal groove
（43）, annular seal groove（43）Inside it is provided with O-ring seal（44）.
Optimization, above-mentioned ceramic composite steel pipe, the outer layer socket tube（41）Inwall be provided with annular seal groove（43）,
Annular seal groove（43）Inside it is provided with O-ring seal（44）.
Optimization, above-mentioned ceramic composite steel pipe, the internal layer socket tube（42）Inwall on be provided with annular seal groove
（43）, annular seal groove（43）Inside it is provided with O-ring seal（44）.
Optimization, above-mentioned ceramic composite steel pipe, the outer layer socket tube（41）Upper setting is by socket end flanges（46）, outer layer
Grafting cylinder（51）Outside tail end is provided with grafting end flanges（53）, it is socketed end flanges（46）With grafting end flanges（53）Cooperation is set
Put.
Optimization, above-mentioned ceramic composite steel pipe, the potsherd be square or circle, potsherd by ranks neatly arrangement or
It is staggered.
Optimization, above-mentioned ceramic composite steel pipe, it is characterised in that：The steel pipe（1）With abrasive rubber layer（2）Between have
Adhesive.
In the technical scheme of the application, steel pipe socket end and steel pipe inserted terminal are added, passes through outer layer grafting cylinder（51）Insert
It is connected to outer layer socket tube（41）With internal layer socket tube（42）Between, internal layer grafting cylinder（52）It is plugged in internal layer socket tube（42）It is interior,
It so in two steel pipe docking, can be positioned by grafting, add the positioning accuracy and positioning convenience of fastener for connection.
Pass through internal layer socket tube（42）, outer layer socket tube（41）, internal layer socket tube（42）The annular seal groove of upper setting（43）And sealing
Cushion rubber（44）There is provided the three-layer sealed of junction, sealing is added.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Embodiment
The technical characterstic of the present invention is expanded on further with specific embodiment below in conjunction with the accompanying drawings.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, and
It is not used in the restriction present invention.
As shown in figure 1, the present invention is a kind of ceramic composite steel pipe, including outer protection sleeve pipe（1）And inner tube（2）,
Inner tube（2）It is socketed on outer protection sleeve pipe（1）It is interior, outer protection sleeve pipe（1）And inner tube（2）Cross section be ellipse
Circle, outer protection sleeve pipe（1）Inwall and inner tube（2）Outer wall between be filled with layer of silica gel（3）；The outer protection
Sleeve pipe（1）Inwall and inner tube（2）Between be provided with slat supporting plates（4）, slat supporting plates（4）Externally protection sleeve pipe
（1）Length direction set, slat supporting plates（4）Two ends respectively with outer protection sleeve pipe（1）Inwall, inner tube（2）
Outer wall be fixedly connected.
The slat supporting plates（4）It is arranged at outer protection sleeve pipe（1）Oval short axle on.
The slat supporting plates（4）Both sides be symmetrically arranged with auxiliary support plate（41）, auxiliary support plate（41）Side
With slat supporting plates（4）Sidepiece is fixedly connected, auxiliary support plate）（41）Opposite side and inner tube（2）Outer wall fix connect
Connect.
The auxiliary support plate（41）With auxiliary support plate（41 angles at an acute angle.
The outer protection sleeve pipe（1）And inner tube（2）For high-molecular polythene pipe.
The outer protection sleeve pipe（1）, inner tube（2）, slat supporting plates（4）And auxiliary support plate（41）One extrusion
Shaping.
The slat supporting plates（4）With inner tube（2）Between outer wall, auxiliary support plate（41）With inner tube（2）Outside
Arc thickening layer is provided between wall（5）.
Water pipe is buried to after in soil layer, the main compression position of water pipe is water pipe outer surface of upper, on water pipe top
The pressure being subject to of outer surface can be more than water pipe exterior side surface pressure, so water pipe buried to pressure-rupturable behind underground one
As cracks appear in water pipe outer surface of upper.In the technical scheme of the application, by outer protection sleeve pipe（1）It is logical with inside
Pipe（2）Cross section be set to ellipse, when cross-sectional area is identical, two isometric water pipes, cross section is ellipse,
Another cross section is circle, and the area that cross section is set to the outer surface of upper of the water pipe of ellipse can be more than cross section setting
For the area of the outer surface of upper of circular water pipe.So at the same pressure, cross section is set to the water pipe of ellipse
The pressure for the pressure that outer surface of upper is subject to is smaller, it is not easy to rupture, so the technical scheme of the application is by portion's protection sleeve pipe（1）
And inner tube（2）Cross section be set to ellipse.
And in the technical scheme of the application, watering hose utilizing polyethylene is set to by outer protection sleeve pipe（1）It is logical with inside
Pipe（2）The form of two layers of socket, by outer protection sleeve pipe（1）Bear to come from outside pressure, prevent because water pipe is buried, top
Gravity crosses the inner tube that senior general is used to convey water（2）Crush.In use, even if outer protection sleeve pipe（1）It is pressed into
Rope crackle, and inner tube（2）In outside protection sleeve pipe（1）With silicone filler layer（3）Protection under still not by external pressure
Influence, is not crushed.
In outside protection sleeve pipe（1）When being under pressure and deforming, outer protection sleeve pipe（1）Compression upper surface indent, bar shaped
Supporting plate（4）It is pressed downward inner tube（2）, inner tube（2）Be pressurized lower motion compresses layer of silica gel backward（3）, pass through layer of silica gel
（3）Obtain elastic deformation and absorb outer protection sleeve pipe（1）The pressure of upper surface, and be outer protection sleeve pipe（1）Carried at compression compression
For support, outer protection sleeve pipe is prevented（1）Pressure-rupturable.
Auxiliary support plate（41）Scattered slat supporting plates（4）Press to inner tube（2）Pressure, prevent inner tube（2）
Ruptured because occurring stress concentration after compression.
Certainly, described above is not limitation of the present invention, and the present invention is also not limited to the example above, the art
Those of ordinary skill, the present invention essential scope in, the variations, modifications, additions or substitutions made, should all belong to the present invention
Protection domain.
Claims (8)
1. a kind of ceramic composite steel pipe, including hollow pipeline body, the tube wall of pipeline body include steel pipe successively from outside to inside
（1）, abrasive rubber layer（2）With wear-resistant ceramic layer（3）, the steel pipe（1）, abrasive rubber layer（2）With wear-resistant ceramic layer（3）Pass through
Sulfuration process secure bond is integrated, the wear-resistant ceramic layer（3）It is embedded in the abrasive rubber layer（2）On, described is wear-resisting
Ceramic layer（3）Formed by the arrangement of multiple potsherds, the gap between potsherd is less than the minimum dimension of each potsherd：Its feature
It is：Steel pipe（1）One end be provided with steel pipe socket end, steel pipe（1）The other end be provided with steel pipe inserted terminal, steel pipe socket end
It is equipped with steel pipe inserted terminal.
2. ceramic composite steel pipe according to claim 1, it is characterised in that：The steel pipe socket end includes outer layer socket tube
（41）With internal layer socket tube（42）, steel pipe inserted terminal include outer layer grafting cylinder（51）With internal layer grafting cylinder（52）, outer layer grafting cylinder
（51）It is plugged in outer layer socket tube（41）With internal layer socket tube（42）Between, internal layer grafting cylinder（52）It is plugged in internal layer socket tube
（42）It is interior.
3. ceramic composite steel pipe according to claim 2, it is characterised in that：The internal layer socket tube（42）Outer wall set
There is an annular seal groove（43）, annular seal groove（43）Inside it is provided with O-ring seal（44）.
4. ceramic composite steel pipe according to claim 2, it is characterised in that：The outer layer socket tube（41）Inwall set
There is annular seal groove（43）, annular seal groove（43）Inside it is provided with O-ring seal（44）.
5. ceramic composite steel pipe according to claim 2, it is characterised in that：The internal layer socket tube（42）Inwall on set
It is equipped with annular seal groove（43）, annular seal groove（43）Inside it is provided with O-ring seal（44）.
6. ceramic composite steel pipe according to claim 2, it is characterised in that：The outer layer socket tube（41）Upper setting is by covering
Connect end flanges（46）, outer layer grafting cylinder（51）Outside tail end is provided with grafting end flanges（53）, it is socketed end flanges（46）With grafting
End flanges（53）It is equipped with.
7. ceramic composite steel pipe according to claim 1, it is characterised in that：The potsherd is square or circle, ceramics
Piece is by ranks neatly arrangement or staggered.
8. ceramic composite steel pipe according to claim 1, it is characterised in that：The steel pipe（1）With abrasive rubber layer（2）
Between have adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710501824.0A CN107218450A (en) | 2017-06-27 | 2017-06-27 | A kind of ceramic composite steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710501824.0A CN107218450A (en) | 2017-06-27 | 2017-06-27 | A kind of ceramic composite steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107218450A true CN107218450A (en) | 2017-09-29 |
Family
ID=59950479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710501824.0A Pending CN107218450A (en) | 2017-06-27 | 2017-06-27 | A kind of ceramic composite steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107218450A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448693A (en) * | 2017-09-30 | 2017-12-08 | 广西金盛科技发展有限公司 | HDPE strengthens double-wall corrugated pipe |
| CN108662310A (en) * | 2018-05-28 | 2018-10-16 | 江苏雪旺制冷科技有限公司 | A kind of anti-pull copper-aluminium joint |
-
2017
- 2017-06-27 CN CN201710501824.0A patent/CN107218450A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448693A (en) * | 2017-09-30 | 2017-12-08 | 广西金盛科技发展有限公司 | HDPE strengthens double-wall corrugated pipe |
| CN108662310A (en) * | 2018-05-28 | 2018-10-16 | 江苏雪旺制冷科技有限公司 | A kind of anti-pull copper-aluminium joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170929 |
|
| WD01 | Invention patent application deemed withdrawn after publication |