CN213900179U - Polymer steel-plastic composite wear-resistant pipe - Google Patents
Polymer steel-plastic composite wear-resistant pipe Download PDFInfo
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- CN213900179U CN213900179U CN202022803033.3U CN202022803033U CN213900179U CN 213900179 U CN213900179 U CN 213900179U CN 202022803033 U CN202022803033 U CN 202022803033U CN 213900179 U CN213900179 U CN 213900179U
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Abstract
The utility model discloses a compound wear-resisting pipe is moulded to polymer steel, including the steel pipe main part, one side of steel pipe main part is provided with the flange, the inboard of steel pipe main part is provided with the wearing tube layer, one side on wearing tube layer is provided with the interconnection and takes over, one side on wearing tube layer is provided with outer connecting pipe, one side of outer connecting pipe is provided with the spacing groove, the inboard of spacing groove is provided with the sealing washer, one side of steel pipe main part is provided with the bolt hole, one side on wearing tube layer is provided with the bolt groove, the inboard in bolt groove is provided with movable screw rod, movable screw rod's upper end is provided with the bolt cap. A compound wear-resisting pipe is moulded to polymer steel, increase the leakproofness of pipe connection department, reduce the seepage of intraductal liquid, the environmental protection avoids polluting, strengthens being connected of steel pipe main part and wear-resisting tube layer, avoids the wear-resisting tube layer to take place expend with heat and contract with cold, blocks up the pipeline, influences the use of pipeline.
Description
Technical Field
The utility model relates to a compound tubular product field, in particular to compound wear-resisting pipe is moulded to polymer steel.
Background
The steel-plastic composite wear-resistant pipeline shell adopts a fluid seamless steel pipe, is lined with a high-quality polyethylene material, and has the metal strength, and also has the characteristics of corrosion resistance, high temperature resistance, low temperature resistance, negative pressure resistance and ageing resistance; the existing composite wear-resistant pipe has certain defects when in use, firstly, the joint between pipelines is not sealed well, leakage is easy to occur, the surrounding environment is influenced, secondly, because the coefficients of expansion with heat and contraction with cold of the steel pipe and the polyethylene material are different, the wear-resistant pipe layer is separated from the inner wall of the steel pipe when in use, the use is influenced, and therefore, the high-molecular steel-plastic composite wear-resistant pipe is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a compound wear-resisting pipe is moulded to polymer steel can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a compound wear-resisting pipe is moulded to polymer steel, includes the steel pipe main part, one side of steel pipe main part is provided with the flange, the inboard of steel pipe main part is provided with the wearing tube layer, one side on wearing tube layer is provided with the interconnection and takes over, one side on wearing tube layer is provided with the outer connecting pipe, one side of outer connecting pipe is provided with the spacing groove, the inboard of spacing groove is provided with the sealing washer, one side of steel pipe main part is provided with the bolt hole, one side on wearing tube layer is provided with the bolt groove, the inboard in bolt groove is provided with movable screw rod, the upper end of movable screw rod is provided with the bolt head.
Preferably, be fixed connection between flange and the steel pipe main part, the quantity of flange is two sets of, the flange is the symmetry and arranges, the flange is disc structure, the diameter of flange is greater than the diameter of steel pipe main part, the diameter on wear-resisting tube layer is less than the diameter of steel pipe main part, wear-resisting tube layer is made by the polyethylene material.
By adopting the technical scheme, the following technical effects can be achieved: ensure the normal use and the assembly connection of the steel pipe main body.
Preferably, be fixed connection between interconnection is taken over and the wearing tube layer, the diameter of interconnection is less than the diameter on wearing tube layer, be fixed connection between outer connecting pipe and the wearing tube layer, the length of outer connecting pipe equals the length of interconnection taking over, the diameter of outer connecting pipe is less than the diameter of interconnection taking over, interconnection taking over and outer connecting pipe are made by the polyethylene material.
By adopting the technical scheme, the following technical effects can be achieved: the pipeline connection is convenient, and the sealing is increased.
Preferably, the limiting grooves are embedded in the outer surface of one side of the outer connecting pipe, the number of the limiting grooves is three, the limiting grooves are arranged in an array mode, the sealing ring and the outer connecting pipe are fixedly connected through the limiting grooves, and the sealing ring is made of rubber materials.
By adopting the technical scheme, the following technical effects can be achieved: the sealing performance at the connecting pipe is improved, and liquid in the pipeline is prevented from flowing out.
Preferably, the bolt holes penetrate through the outer surface of one side of the steel pipe body, the number of the bolt holes is a plurality of groups, the bolt holes are arranged in an array mode, the bolt grooves are embedded in the outer surface of one side of the wear-resistant pipe layer, the cross sectional areas of the bolt grooves are equal to the cross sectional areas of the bolt holes, the steel pipe body is in threaded connection with the wear-resistant pipe layer through movable screws, the movable screws are fixedly connected with the bolt heads, and the gaskets are of hollow disc-shaped structures.
By adopting the technical scheme, the following technical effects can be achieved: strengthen being connected of steel pipe main part and wear-resisting pipe layer, avoid expend with heat and contract with cold to cause and break away from, influence the use.
Compared with the prior art, the utility model discloses following beneficial effect has: when the high-molecular steel-plastic composite wear-resistant pipe is used and is connected with a pipeline, a user firstly aligns an outer connecting pipe with an inner connecting pipe of another pipeline, then pushes the outer connecting pipe into the inner connecting pipe until the inner connecting pipe reaches a track end point, stops moving, connects two pipelines through a flange, when liquid in the pipelines flows, a sealing ring prevents the liquid from flowing out from a gap between the inner connecting pipe and the outer connecting pipe, a limiting groove can fix a sealing strip to prevent the sealing strip from displacing to influence the use and cause the liquid in the pipelines to leak out, when the pipelines start to be used, the user can make a movable screw rod move from top to bottom by rotating a bolt cap under the supporting action of a bolt hole and the bolt groove until the lower end of the movable screw rod is flush with the inner side of the bolt groove, stops moving, and the movable screw rod can strengthen the connection between a steel pipe body and the wear-resistant pipe layer, avoid wearing tube layer to take place expend with heat and contract with cold after and break away from with steel pipe main part inner wall, influence the use, increased steel pipe main part's life, compound wear-resisting tubular construction is simple, convenient operation is moulded to whole polymer steel, and the effect of use is better for traditional mode.
Drawings
FIG. 1 is a schematic view of the overall structure of a high polymer steel-plastic composite wear-resistant pipe of the present invention;
FIG. 2 is a partial longitudinal sectional view of the high polymer steel-plastic composite wear-resistant pipe of the present invention;
FIG. 3 is an enlarged view of A in FIG. 2 of the high polymer steel-plastic composite wear-resistant pipe of the present invention;
fig. 4 is a partial cross sectional view of the polymer steel-plastic composite wear-resistant pipe of the present invention.
In the figure: 1. a steel pipe body; 2. a flange; 3. a wear-resistant tube layer; 4. an internal connection pipe; 5. an outer connecting pipe; 6. a limiting groove; 7. a seal ring; 8. bolt holes; 9. a bolt slot; 10. a movable screw; 11. a bolt head; 12. and (7) a gasket.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a high polymer steel-plastic composite wear-resistant pipe comprises a steel pipe body 1, one side of the steel pipe body 1 is provided with a flange 2, the inner side of the steel pipe body 1 is provided with a wear-resistant pipe layer 3, one side of the wear-resistant pipe layer 3 is provided with an inner connecting pipe 4, one side of the wear-resistant pipe layer 3 is provided with an outer connecting pipe 5, one side of the outer connecting pipe 5 is provided with a limiting groove 6, the inner side of the limiting groove 6 is provided with a sealing ring 7, one side of the steel pipe body 1 is provided with a bolt hole 8, one side of the wear-resistant pipe layer 3 is provided with a bolt groove 9, the inner side of the bolt groove 9 is provided with a movable screw 10, the upper end of the movable screw 10 is provided with a bolt head 11, and one side of the bolt head 11 is provided with a gasket 12.
Be fixed connection between flange 2 and the steel pipe main part 1, the quantity of flange 2 is two sets of, flange 2 is the symmetry and arranges, flange 2 is disc structure, the diameter of flange 2 is greater than the diameter of steel pipe main part 1, the diameter of wearing tube layer 3 is less than the diameter of steel pipe main part 1, wearing tube layer 3 is made by the polyethylene material, flange 2 is convenient for the connection between the steel pipe main part 1, wearing tube layer 3 can increase the wearability of steel pipe main part 1, improve the life of steel pipe main part 1.
Be fixed connection between interconnection 4 and the wearing tube layer 3, the diameter of interconnection 4 is less than the diameter of wearing tube layer 3, be fixed connection between outer connecting pipe 5 and the wearing tube layer 3, the length of outer connecting pipe 5 equals the length of interconnection 4, the diameter of outer connecting pipe 5 is less than the diameter of interconnection 4, interconnection 4 and outer connecting pipe 5 are made by the polyethylene material, interconnection 4 and outer connecting pipe 5 have made things convenient for the connection of steel pipe main part.
It should be noted that, the utility model relates to a compound wear-resisting pipe is moulded to polymer steel, through setting up in-connection pipe 4, outer connecting pipe 5, spacing groove 6 and sealing washer 7, when steel pipe main part 1 needs to be connected, the user aligns outer connecting pipe 5 with the in-connection pipe 4 of another pipeline at first, then under connecting pipe 4 was as the supporting role in, outer connecting pipe 5 can outside-in move, until reaching the orbit terminal point, stop motion, outer connecting pipe 5 all submerged inner connecting pipe 4 this moment, connect two pipelines through flange 2, liquid in the pipeline circulates through in-connection pipe 4 and outer connecting pipe 5, sealing washer 7 can the separation liquid ooze from the takeover space between in-connection 4 and the outer connecting pipe 5, increase the leakproofness, avoid liquid to ooze and pollute all ring edge ring border, through setting up bolt hole 8, bolt groove 9, movable screw 10, Bolt head 11 and gasket 12, when steel pipe main part 1 is using, under bolt hole 8 and bolt groove 9 are as supporting role, the user can rotate movable screw rod 10 through bolt head 11, until reaching the orbit terminal point, stop motion, wear-resisting tube layer 3 and steel pipe main part 1's connection can be strengthened to movable screw rod 10, avoid wear-resisting tube layer 3 to take place expend with heat and contract with cold and break away from with steel pipe main part 1 inner wall, block up the pipeline, the influence is used, bolt head 11 can person of facilitating the use operation movable screw rod 10, gasket 12 plays locking and reduces the effect of steel pipe main part 1's bearing surface stress, compound wear-resisting tube structure is simple to whole polymer steel, and the operation is convenient, and is practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a compound wear-resisting pipe is moulded to polymer steel, includes steel pipe main part (1), its characterized in that: one side of steel pipe main part (1) is provided with flange (2), the inboard of steel pipe main part (1) is provided with wearing tube layer (3), one side of wearing tube layer (3) is provided with in-connection pipe (4), one side of wearing tube layer (3) is provided with outer connecting pipe (5), one side of outer connecting pipe (5) is provided with spacing groove (6), the inboard of spacing groove (6) is provided with sealing washer (7), one side of steel pipe main part (1) is provided with bolt hole (8), one side of wearing tube layer (3) is provided with bolt groove (9), the inboard of bolt groove (9) is provided with movable screw rod (10), the upper end of activity screw rod (10) is provided with bolt head (11), one side of bolt head (11) is provided with gasket (12).
2. The high molecular steel-plastic composite wear-resistant pipe according to claim 1, characterized in that: be fixed connection between flange (2) and steel pipe main part (1), the quantity of flange (2) is two sets of, flange (2) are the symmetry and arrange, flange (2) are disc structure, the diameter of flange (2) is greater than the diameter of steel pipe main part (1), the diameter on wearing tube layer (3) is less than the diameter of steel pipe main part (1), wearing tube layer (3) are made by the polyethylene material.
3. The high molecular steel-plastic composite wear-resistant pipe according to claim 1, characterized in that: be fixed connection between interconnection takeover (4) and wearing tube layer (3), the diameter of interconnection takeover (4) is less than the diameter of wearing tube layer (3), be fixed connection between outer connecting pipe (5) and wearing tube layer (3), the length of outer connecting pipe (5) equals the length of interconnection takeover (4), the diameter of outer connecting pipe (5) is less than the diameter of interconnection takeover (4), interconnection takeover (4) and outer connecting pipe (5) are made by the polyethylene material.
4. The high molecular steel-plastic composite wear-resistant pipe according to claim 1, characterized in that: spacing groove (6) inlay in one side surface of outer connecting pipe (5), the quantity of spacing groove (6) is three groups, spacing groove (6) are the array and arrange, be fixed connection through spacing groove (6) between sealing washer (7) and outer connecting pipe (5), sealing washer (7) are made by rubber materials.
5. The high molecular steel-plastic composite wear-resistant pipe according to claim 1, characterized in that: the bolt hole (8) run through in one side surface of steel pipe main part (1), the quantity of bolt hole (8) is a plurality of groups, bolt hole (8) are the array and arrange, inlay in one side surface on wearing tube layer (3) bolt groove (9), the cross-sectional area in bolt groove (9) equals the cross-sectional area of bolt hole (8), be threaded connection through activity screw rod (10) between steel pipe main part (1) and wearing tube layer (3), be fixed connection between activity screw rod (10) and bolt head (11), gasket (12) are hollow disc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022803033.3U CN213900179U (en) | 2020-11-28 | 2020-11-28 | Polymer steel-plastic composite wear-resistant pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022803033.3U CN213900179U (en) | 2020-11-28 | 2020-11-28 | Polymer steel-plastic composite wear-resistant pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213900179U true CN213900179U (en) | 2021-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022803033.3U Active CN213900179U (en) | 2020-11-28 | 2020-11-28 | Polymer steel-plastic composite wear-resistant pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213900179U (en) |
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- 2020-11-28 CN CN202022803033.3U patent/CN213900179U/en active Active
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