CN209839359U - Flaring steel band pipe - Google Patents
Flaring steel band pipe Download PDFInfo
- Publication number
- CN209839359U CN209839359U CN201920489830.3U CN201920489830U CN209839359U CN 209839359 U CN209839359 U CN 209839359U CN 201920489830 U CN201920489830 U CN 201920489830U CN 209839359 U CN209839359 U CN 209839359U
- Authority
- CN
- China
- Prior art keywords
- flaring
- layer
- steel band
- tube
- outer tube
- 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.)
- Expired - Fee Related
Links
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model provides a flaring steel band pipe belongs to industry tubular product technical field. The utility model provides a flaring steel band pipe, including steel band pipe body, horn mouth connecting piece and flaring, the one end and the steel band pipe body coupling of horn mouth connecting piece, the other end is connected with the flaring, steel band pipe body is by interior inner tube that includes in proper order outside to, steel band and outer tube, horn mouth connecting piece is by interior inner tube of connecting of including in proper order outside to, copper weaving layer and connection outer tube, the flaring includes the sealing layer by interior in proper order outside to, the flaring inner tube, the enhancement layer, wearing layer and flaring outer tube, the one end that the wearing layer was kept away from to the flaring outer tube sets up a plurality of. The strength of the flaring part is higher, and the connection sealing performance is better.
Description
Technical Field
The utility model belongs to the technical field of industrial pipe material, specifically speaking relates to a flaring steel band pipe.
Background
The steel belt pipe is also called steel belt reinforced pipe, and is characterized in that a reinforced steel belt is additionally arranged in the pipe wall for enhancing the strength of the pipeline. Along with the modern town construction and the continuous expansion of the scale of the infrastructure, the application of municipal drainage and sewage pipe networks to steel belt pipes is increasing day by day.
When the existing steel belt pipe is provided with the flaring for connection, the strength of the flaring is generally poor, and meanwhile, the sealing performance cannot be guaranteed during connection.
Therefore, the invention of a flared steel tube capable of solving the above problems has become a problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
To foretell not enough among the prior art, the utility model provides a flaring steel band pipe, flaring department intensity is higher, and the leakproofness of connecting is better.
In order to achieve the above object, the utility model discloses a solution is:
the utility model provides a flaring steel band pipe, including steel band pipe body, horn mouth connecting piece and flaring, the one end and the steel band pipe body coupling of horn mouth connecting piece, the other end is connected with the flaring, steel band pipe body is by interior inner tube that includes in proper order outside to, steel band and outer tube, horn mouth connecting piece is by interior inner tube of connecting of including in proper order outside to, copper weaving layer and connection outer tube, the flaring includes the sealing layer by interior in proper order outside to, the flaring inner tube, the enhancement layer, wearing layer and flaring outer tube, the one end that the wearing layer was kept away from to the flaring outer tube sets up a plurality of.
Further, the utility model discloses in the embodiment of the preferred, the enhancement layer is a plurality of FRP reinforcements sets up all around, and the one end that the sealing layer was kept away from to the flaring inner tube is provided with a plurality of first arc recesses, and the one end that the wearing layer is close to the enhancement layer is provided with a plurality of second arc recesses corresponding with first arc recess, and every first arc recess is rather than the embedded FRP reinforcement that is equipped with of corresponding second arc recess.
Furthermore, in a preferred embodiment of the present invention, the sealing layer is a hydrogenated nitrile rubber sealing ring.
Furthermore, in a preferred embodiment of the present invention, the wear-resistant layer is a nitrile rubber layer.
Further, in a preferred embodiment of the present invention, the copper braided layer is an oxygen-free copper braided layer.
Furthermore, in the preferred embodiment of the present invention, the protrusions are provided with anti-slip lines.
The flaring steel band pipe provided by the utility model has the beneficial effects that the flaring is sequentially provided with the sealing layer, the flaring inner pipe, the reinforcing layer, the wear-resistant layer and the flaring outer pipe from inside to outside, the sealing layer can effectively improve the sealing property during connection, the reinforcing layer and the wear-resistant layer are additionally arranged between the flaring inner pipe and the flaring outer pipe, the reinforcing layer can effectively improve the strength of the flaring, and the wear-resistant layer can further improve the service life of the flaring; a plurality of bulges are arranged at one end of the flaring outer tube, which is far away from the wear-resistant layer, so that the wear-resistant performance of the flaring is further improved; the horn mouth connecting piece is provided with the copper braid layer in order to improve horn mouth connecting piece's intensity and rigidity.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a flared steel strip pipe provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a bell-mouth connector according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a steel strip pipe body according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a flare provided in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a flared inner tube according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of the wear-resistant layer according to an embodiment of the present invention.
Icon: 100-flaring a steel strip pipe; 200-a steel strip pipe body; 210-an inner tube; 220-a steel belt; 230-an outer tube; 300-a flare connector; 310-connecting the inner tube; 320-copper braid layer; 330-connecting the outer pipe; 400-flaring; 410-a sealing layer; 420-flaring the inner tube; 421-a first arc-shaped groove; 430-a reinforcing layer; 440-a wear resistant layer; 441-a second arc-shaped groove; 450-flaring an outer tube; 451-convex.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, e.g., as meaning 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.
Examples
Referring to fig. 1, an embodiment of the present invention provides a flared steel strip pipe 100, which includes a steel strip pipe body 200, a bell-mouth connector 300, and a flare 400.
Referring to fig. 2, one end of the bell-mouth connector 300 is connected to the steel pipe body 200, and the other end is connected to the flare 400. The bell connector 300 acts as a transition piece for the purpose of connecting the steel strip pipe body 200 with the flare 400.
The bell-mouth connector 300 sequentially comprises a connecting inner pipe 310, a copper braid 320 and a connecting outer pipe 330 from inside to outside, and the strength and rigidity of the bell-mouth connector 300 can be effectively improved by arranging the copper braid 320 between the connecting inner pipe 310 and the connecting outer pipe 330. Wherein, in the embodiment of the present invention, the connection inner tube 310 and the connection outer tube 330 can be made of PVC plastic, and the PVC plastic has non-flammability, high strength, weather resistance and excellent geometric stability.
Further, the copper braid 320 is preferably an oxygen-free copper braid.
Referring to fig. 3, the steel strip pipe body 200 sequentially includes an inner pipe 210, a steel strip 220 and an outer pipe 230 from inside to outside, and the steel strip 220 is disposed between the inner pipe 210 and the outer pipe 230 of the steel strip pipe body 200, so that the rigidity and strength of the steel strip pipe body 200 can be effectively improved. Wherein, in the embodiment of the present invention, both the inner tube 210 and the outer tube 230 can be made of PVC plastic, and the PVC plastic has non-flammability, high strength, weather resistance and excellent geometric stability.
Referring to fig. 4, 5 and 6, the flare 400 includes, from inside to outside, a sealing layer 410, a flare inner tube 420, a reinforcing layer 430, a wear-resistant layer 440, and a flare outer tube 450.
Sealing layer 410 purpose is in order to effectively improve the leakproofness when connecting, the utility model discloses in, sealing layer 410 is hydrogenated nitrile rubber sealing washer, and hydrogenated nitrile rubber sealing washer has splendid anticorrosive, anti tearing and the resistance to compression deformation characteristic, has better ozone-resistant, resistant sunshine, resistant weather ability, has better abrasion resistance than nitrile rubber, adopts hydrogenated nitrile rubber sealing washer not only can improve the leakproofness of flaring 400 effectively as sealing layer 410, still has better resistance to compression deformation characteristic.
The flaring inner tube 420 and the flaring outer tube 450 can be made of polyethylene materials, and the flaring inner tube 420 and the flaring outer tube 450 are made of polyethylene materials, so that the ring rigidity and the ring flexibility of the flaring inner tube 420 and the flaring outer tube 450 are good, the impact resistance is good, and the service life is longer.
The purpose of the reinforcing layer 430 is to effectively increase the strength at the flare 400.
Further, the reinforcing layer 430 is formed by a plurality of FRP reinforcements arranged in a common circle, FRP (fiber-Reinforced Plastics), i.e., glass fiber Reinforced Plastics, is a good corrosion-resistant material, and has good resistance to the atmosphere, water, and acids, alkalis, salts, and various oils and solvents with common concentrations, wherein the common circle means that the center line of each FRP reinforcement is located on the same circular ring surface, so as to ensure that the FRP reinforcements fix the flared inner tube 420 more uniformly, and improve the stability and the service life of the flared opening 400.
One end of the flaring inner tube 420, which is far away from the sealing layer 410, is provided with a plurality of first arc-shaped grooves 421, one end of the wear-resistant layer 440, which is close to the reinforcing layer 430, is provided with a plurality of second arc-shaped grooves 441 corresponding to the first arc-shaped grooves 421, and each first arc-shaped groove 421 and the corresponding second arc-shaped groove 441 are embedded with an FRP reinforcement, so that the FRP reinforcement is further fixed, the flaring inner tube 420 is further fixed, and the use strength of the flaring inner tube 420 is improved.
A plurality of projections 451 are provided at the end of flared outer tube 450 remote from wear layer 440 in order to improve the wear resistance of flare 400.
Further, protrusions 451 are provided with anti-slip threads (not shown) in order to further improve the wear resistance of flare 400.
To sum up, the flaring steel band pipe provided by the utility model, wherein the flaring is sequentially provided with the sealing layer, the flaring inner pipe, the reinforcing layer, the wear-resistant layer and the flaring outer pipe from inside to outside, the sealing layer can effectively improve the sealing performance during connection, the reinforcing layer and the wear-resistant layer are added between the flaring inner pipe and the flaring outer pipe, the reinforcing layer can effectively improve the strength of the flaring, and the wear-resistant layer can further improve the service life of the flaring; a plurality of bulges are arranged at one end of the flaring outer tube, which is far away from the wear-resistant layer, so that the wear-resistant performance of the flaring is further improved; the horn mouth connecting piece is provided with the copper braid layer in order to improve horn mouth connecting piece's intensity and rigidity.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A flared steel strip pipe is characterized in that: including steel band pipe body, horn mouth connecting piece and flaring, the one end of horn mouth connecting piece with this body coupling of steel band pipe, the other end with the flaring is connected, steel band pipe body is by interior inner tube, steel band and outer tube of including in proper order outside to, horn mouth connecting piece is by interior inner tube, copper weaving layer and connection outer tube of including connecting in proper order outside to, the flaring is by interior sealing layer, flaring inner tube, enhancement layer, wearing layer and the flaring outer tube of including connecting in proper order outside to, the flaring outer tube is kept away from the one end of wearing layer sets up a plurality of archs.
2. The flared steel strip tube of claim 1, wherein: the reinforced layer is formed by a plurality of FRP reinforced pieces which are arranged in a common circle, one end, far away from the sealing layer, of the flaring inner tube is provided with a plurality of first arc-shaped grooves, one end, close to the reinforced layer, of the wear-resistant layer is provided with a plurality of second arc-shaped grooves corresponding to the first arc-shaped grooves, and FRP reinforced pieces are embedded in each first arc-shaped groove and the corresponding second arc-shaped groove.
3. The flared steel strip tube of claim 1, wherein: the sealing layer is a hydrogenated nitrile rubber sealing ring.
4. The flared steel strip tube of claim 1, wherein: the wear-resistant layer is a butadiene-acrylonitrile rubber layer.
5. The flared steel strip tube of claim 1, wherein: the copper braided layer is an oxygen-free copper braided layer.
6. The flared steel strip tube of claim 1, wherein: the bulges are provided with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920489830.3U CN209839359U (en) | 2019-04-11 | 2019-04-11 | Flaring steel band pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920489830.3U CN209839359U (en) | 2019-04-11 | 2019-04-11 | Flaring steel band pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209839359U true CN209839359U (en) | 2019-12-24 |
Family
ID=68911149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920489830.3U Expired - Fee Related CN209839359U (en) | 2019-04-11 | 2019-04-11 | Flaring steel band pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209839359U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594454A (en) * | 2020-12-09 | 2021-04-02 | 贵州永丰科技管业有限公司 | Steel belt composite pipe with flaring |
-
2019
- 2019-04-11 CN CN201920489830.3U patent/CN209839359U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594454A (en) * | 2020-12-09 | 2021-04-02 | 贵州永丰科技管业有限公司 | Steel belt composite pipe with flaring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209839359U (en) | Flaring steel band pipe | |
| CN204592617U (en) | Steel wire plastic composite pipe | |
| CN201462232U (en) | Woven hose | |
| CN216487402U (en) | Anti-pulling and anti-breaking crosslinked polyethylene hose | |
| CN206669143U (en) | A kind of buried draining steel strip reinforced HDPE helical bellowses | |
| CN212455819U (en) | Anti-freezing heat-preservation type polymer hose | |
| CN210661720U (en) | High-strength PVC (polyvinyl chloride) pipe with high bearing capacity | |
| CN210830823U (en) | High-strength HDPE double-wall corrugated pipe | |
| CN212107292U (en) | Multifunctional double-wall corrugated pipe | |
| CN205479769U (en) | Abrasive rubber pipe | |
| CN208935575U (en) | A kind of PE bellows facilitating connection | |
| CN203517124U (en) | Opening-free P bend structure | |
| CN218954239U (en) | Double-rib reinforced winding structure wall pipe | |
| CN202274203U (en) | Steel strengthening poly ethylene (PE) water supply pipe and connection structure thereof | |
| CN212718478U (en) | Floating rubber pipe with two ends connected with steel pipe | |
| CN214534899U (en) | Corrugated pipe convenient to bend | |
| CN217301378U (en) | Multifunctional novel spring tube | |
| CN215908576U (en) | Composite pipe connecting assembly and water supply and drainage pipeline | |
| CN215060167U (en) | Double-wall steel-plastic composite reinforced winding drainage pipe | |
| CN209762245U (en) | Sealing ring for catenary vulcanization pipeline cooling water pipe | |
| CN216618883U (en) | Vehicle-mounted connecting pipe convenient to disassemble and assemble | |
| CN208997491U (en) | A kind of bis- high muscle enhancing winding pipe of PP | |
| CN215950746U (en) | Industrial wear-resistant and collision-resistant polymer plastic pipe | |
| CN211118080U (en) | Fabric reinforced rubber hose | |
| CN214662830U (en) | Thermoplastic vulcanized elastomer air return bent pipe for washing machine pipeline |
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: 20191224 |