CN211501917U - Novel sealed stainless steel-lined coating composite steel pipe - Google Patents
Novel sealed stainless steel-lined coating composite steel pipe Download PDFInfo
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- CN211501917U CN211501917U CN202020187387.7U CN202020187387U CN211501917U CN 211501917 U CN211501917 U CN 211501917U CN 202020187387 U CN202020187387 U CN 202020187387U CN 211501917 U CN211501917 U CN 211501917U
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Abstract
The utility model belongs to the technical field of compound steel pipe, especially, novel inside lining stainless steel coating compound steel pipe who seals, including butt joint pipe, ring flange, sealing washer, steel pipe body, stainless steel coating, anti-corrosion coating and clutching mechanism, the inner wall of ring flange welds in the surface of butt joint pipe left end, the right flank of sealing washer bonds with the left surface of butt joint pipe, the right flank of steel pipe body and the left surface overlap joint of sealing washer. This novel compound steel pipe of inside lining stainless steel coating that seals, through the clutching mechanism who sets up, at first make in the aperture that the counterpoint pole inserted the ring flange, then corotation actuating lever, corotation actuating lever rotates just can drive transmission pipe and sealed tube corotation simultaneously, the sealed tube corotation just can dock each other with the ring flange, when the right flank of steel pipe body and the left surface of sealing washer fully contact, the installation of compound steel pipe has just so been accomplished fast, this kind of mounting means very big degree has reduced installer's labor intensity.
Description
Technical Field
The utility model relates to a compound steel pipe technical field especially relates to a novel compound steel pipe of inside lining stainless steel coating that seals.
Background
When the water engineering is built, the composite steel pipe is required to be used, however, the existing composite steel pipe in the current market does not have the function of corrosion resistance when in use, thereby causing the composite steel pipe to be corroded when in long-term use, so that the composite steel pipe can not be normally used, and when the existing corrosion-resistant steel pipe is installed, the flange type connection is adopted, the connecting bolt holes are too many, the fastening speed is too slow by utilizing bolts, and the condition that the bolt pieces are lost easily appears when in installation, so that the practicability of the composite steel pipe is further reduced.
SUMMERY OF THE UTILITY MODEL
Based on the technical problem that current compound steel pipe anticorrosion effect is poor, difficult installation, practicality are low, the utility model provides a novel inside lining stainless steel coating compound steel pipe who seals.
The utility model provides a novel compound steel pipe of inside lining stainless steel coating that seals, including butt joint pipe, ring flange, sealing washer, steel pipe body, stainless steel coating, anti-corrosion coating and clutching mechanism, the inner wall of ring flange welds in the surface of butt joint pipe left end, the right flank of sealing washer bonds with the left surface of butt joint pipe, the right flank of steel pipe body and the left surface overlap joint of sealing washer, the surface of stainless steel coating bonds with the inner wall of steel pipe body, the inner wall of anti-corrosion coating bonds with the surface of steel pipe body, the inner chamber suit of clutching mechanism left end is in the surface of anti-corrosion coating.
Preferably, the anti-corrosion layer comprises a zinc layer, an epoxy resin layer, a perchloroethylene paint layer, an aliphatic polyurea coating layer, a three-layer PE (polyethylene) anti-corrosion coating and a CPC (composite chlorinated polyethylene) waterproof coating layer, the inner wall of the zinc layer is bonded with the outer surface of the steel pipe body, the inner wall of the epoxy resin layer is bonded with the outer surface of the zinc layer, the inner wall of the perchloroethylene paint layer is bonded with the outer surface of the epoxy resin layer, the inner wall of the aliphatic polyurea coating layer is bonded with the outer surface of the perchloroethylene paint layer, the inner wall of the three-layer PE anti-corrosion coating layer is bonded with the outer surface of the aliphatic polyurea coating layer, the inner wall of the CPC waterproof coating layer is bonded with the outer surface of the three-layer PE anti-corrosion coating layer, and the zinc layer in the anti-corrosion layer can effectively obstruct, The composite effect of the aliphatic polyurea coating layer, the three-layer PE anticorrosive coating and the CPC waterproof coating layer can be improved, so that the anticorrosive effect of the composite steel pipe can be improved again, and the service life of the steel pipe can be greatly prolonged through double-layer corrosion prevention of the composite steel pipe.
Preferably, clutching mechanism includes butt joint ring, counterpoint pole, retention groove, fastening spring, transmission pipe, sealed tube and actuating lever, the inner wall of butt joint ring welds in the surface of steel pipe body right-hand member, two the left end of counterpoint pole and the right flank fixed connection of butt joint ring top and bottom, two the retention groove is seted up in the left surface of butt joint ring top and bottom, two fastening spring's right-hand member and the right flank fixed connection of two retention inslot intracavity, the inner chamber suit of transmission pipe is in the surface of anti-corrosion coating right-hand member, the inner wall of sealed tube left end welds in the surface of transmission pipe right-hand member, two the one end that the actuating lever is close to each other and the top surface and the bottom surface fixed connection of transmission pipe left end.
Preferably, the thickness of the stainless steel coating is 0.1mm, and the thickness of the anti-corrosion layer is 0.15 mm.
Preferably, the through-hole has all been seted up to the side of sealing washer top and bottom, and the right-hand member of counterpoint pole pegs graft with the through-hole on the sealing washer and the through-hole on the flange dish respectively, and the location between steel pipe body and the butt joint pipe can be accomplished earlier to the connection of counterpoint pole and flange dish to make things convenient for the sealed tube to accomplish the installation of steel pipe body fast.
Preferably, the outer ring surface of the flange plate is provided with threads, and the inner wall at the right end of the sealing pipe is in threaded connection with the outer ring surface of the flange plate.
Preferably, the inner wall of the transmission pipe is in sliding connection with the outer surface of the anti-corrosion layer, and the transmission pipe can increase the stability of the sealing pipe during moving.
The utility model provides a beneficial effect does:
1. through the anti-corrosion coating that sets up, the zinc layer in the anti-corrosion coating can effectual separation air and the reaction on steel pipe body surface to the earlier one step increased composite steel pipe's anticorrosion effect, then through epoxy layer, perchloroethylene lacquer layer, aliphatic polyurea dope layer, three-layer PE anticorrosive coating and CPC waterproof dope layer combined action, just so can improve composite steel pipe's anticorrosion effect once more, just can improve the life of steel pipe greatly through the double-deck anticorrosion to composite steel pipe.
2. Through the clutching mechanism who sets up, at first make in the counterpoint pole inserts the aperture of ring flange, then corotation actuating lever, corotation actuating lever rotates just can drive transmission pipe and sealed tube corotation simultaneously, sealed tube corotation just can dock each other with the ring flange, when the right flank of steel pipe body and the left surface of sealing washer fully contact, the installation of compound steel pipe has just so been accomplished fast, this kind of mounting means very big degree has reduced installer's labor intensity, and simultaneously, the practicality of compound steel pipe has also further been increased.
Drawings
Fig. 1 is a schematic view of a novel sealed composite steel pipe lined with a stainless steel coating;
fig. 2 is a schematic structural view of an anti-corrosion layer of a novel sealed composite steel pipe lined with a stainless steel coating;
fig. 3 is an enlarged view of a position a in fig. 1 of a novel sealed composite steel pipe with a stainless steel coating lining.
In the figure: 1. butt-joint pipes; 2. a flange plate; 3. a seal ring; 4. a steel pipe body; 5. a stainless steel coating; 6. an anti-corrosion layer; 601. a zinc layer; 602. an epoxy resin layer; 603. a perchloroethylene paint layer; 604. an aliphatic polyurea coating layer; 605. three PE anticorrosive coatings; 606. a CPC waterproof coating layer; 7. a clutch mechanism; 701. a docking ring; 702. an alignment rod; 703. a retention groove; 704. a fastening spring; 705. a drive tube; 706. a sealing tube; 707. a drive rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a novel sealed stainless steel coating lined composite steel pipe comprises a butt joint pipe 1, a flange 2 and a sealing ring 3, the steel pipe body 4, the stainless steel coating 5, anti-corrosion coating 6 and clutching mechanism 7, the inner wall of ring flange 2 welds in the surface of butt joint pipe 1 left end, the right flank of sealing washer 3 bonds with the left surface of butt joint pipe 1, the outer lane face of ring flange 2 is seted up threadedly, the through-hole has all been seted up to the side of 3 tops of sealing washer and bottom, the right flank of steel pipe body 4 and the left surface overlap joint of sealing washer 3, the surface of stainless steel coating 5 bonds with the inner wall of steel pipe body 4, the thickness of stainless steel coating 5 is 0.1mm, the thickness of anti-corrosion coating 6 is 0.15mm, the inner wall of anti-corrosion coating 6 bonds with the surface of steel pipe body 4, the inner chamber suit of clutching mechanism 7 left end is in the surface of anti-corrosion coating 6.
The anti-corrosion layer 6 comprises a zinc layer 601, an epoxy resin layer 602, a perchloroethylene paint layer 603, an aliphatic polyurea coating layer 604, a three-layer PE anti-corrosion coating 605 and a CPC waterproof coating layer 606, wherein the inner wall of the zinc layer 601 is bonded with the outer surface of the steel pipe body 4, the inner wall of the epoxy resin layer 602 is bonded with the outer surface of the zinc layer 601, the inner wall of the perchloroethylene paint layer 603 is bonded with the outer surface of the epoxy resin layer 602, the inner wall of the aliphatic polyurea coating layer 604 is bonded with the outer surface of the perchloroethylene paint layer 603, the inner wall of the three-layer PE anti-corrosion coating 605 is bonded with the outer surface of the aliphatic polyurea coating layer 604, and the inner wall of.
The clutch mechanism 7 comprises a butt-joint ring 701, two butt-joint rods 702, retention grooves 703, fastening springs 704, a transmission pipe 705, a sealing pipe 706 and a driving rod 707, the inner wall of the butt-joint ring 701 is welded on the outer surface of the right end of the steel pipe body 4, the left ends of the two butt-joint rods 702 are fixedly connected with the right side surfaces of the top end and the bottom end of the butt-joint ring 701, the right end of the butt-joint rod 702 is respectively inserted with a through hole on the sealing ring 3 and a through hole on the flange 2, the two retention grooves 703 are arranged on the left side surfaces of the top end and the bottom end of the butt-joint ring 701, the right ends of the two fastening springs 704 are fixedly connected with the right side surfaces of the inner cavities of the two retention grooves 703, the inner cavity of the transmission pipe 705 is sleeved on the outer surface of the right end of the anti-corrosion layer 6, the inner wall of the transmission pipe 705 is connected with the outer surface of, the ends of the two driving rods 707 near each other are fixedly connected to the top and bottom surfaces of the left end of the driving tube 705.
When the steel pipe assembling machine is used, firstly, the alignment rod 702 is inserted into a small hole of the flange plate 2, then the forward rotation driving rod 707 is rotated, the forward rotation driving rod 707 can drive the driving pipe 705 and the sealing pipe 706 to rotate forward simultaneously, the sealing pipe 706 can be butted with the flange plate 2 in a forward rotation mode, when the right side face of the steel pipe body 4 is in full contact with the left side face of the sealing ring 3, the assembling of the composite steel pipe is completed rapidly, then the driving rod 707 is controlled to rotate reversely, the driving rod 707 can drive the driving pipe 705 and the sealing pipe 706 to perform reverse rotation, the sealing pipe 706 can perform separation movement with the outer ring face of the flange plate 2 in a reverse rotation mode, and after the right end of the sealing pipe 706 is completely separated from the flange plate 2, the.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a novel compound steel pipe of inside lining stainless steel coating that seals, includes butt joint pipe (1), ring flange (2), sealing washer (3), steel pipe body (4), stainless steel coating (5), anti-corrosion coating (6) and clutching mechanism (7), its characterized in that: the inner wall of the flange plate (2) is welded on the outer surface of the left end of the butt joint pipe (1), the right side face of the sealing ring (3) is bonded with the left side face of the butt joint pipe (1), the right side face of the steel pipe body (4) is in lap joint with the left side face of the sealing ring (3), the outer surface of the stainless steel coating (5) is bonded with the inner wall of the steel pipe body (4), the inner wall of the anti-corrosion layer (6) is bonded with the outer surface of the steel pipe body (4), and the inner cavity of the left end of the clutch mechanism (7) is sleeved on the outer surface of the anti-corrosion layer (6).
2. The novel sealed stainless steel-lined coated composite steel pipe of claim 1, wherein: the anti-corrosion layer (6) comprises a zinc layer (601), an epoxy resin layer (602), a perchloroethylene paint layer (603), an aliphatic polyurea paint layer (604), a three-layer PE anti-corrosion coating (605) and a CPC waterproof coating (606), wherein the inner wall of the zinc layer (601) is bonded with the outer surface of the steel pipe body (4), the inner wall of the epoxy resin layer (602) is bonded with the outer surface of the zinc layer (601), the inner wall of the perchloroethylene paint layer (603) is bonded with the outer surface of the epoxy resin layer (602), the inner wall of the aliphatic polyurea paint layer (604) is bonded with the outer surface of the perchloroethylene paint layer (603), the inner wall of the three-layer PE anti-corrosion coating (605) is bonded with the outer surface of the aliphatic polyurea paint layer (604), and the inner wall of the waterproof CPC (606) is bonded with the outer surface of the three-layer.
3. The novel sealed stainless steel-lined coated composite steel pipe of claim 1, wherein: the clutch mechanism (7) comprises a butt-joint ring (701), a butt-joint rod (702), a retention groove (703), a fastening spring (704), a transmission pipe (705), a sealing pipe (706) and a driving rod (707), the inner wall of the butt joint ring (701) is welded on the outer surface of the right end of the steel pipe body (4), the left ends of the two alignment rods (702) are fixedly connected with the right side surfaces of the top end and the bottom end of the butt joint ring (701), the two retaining grooves (703) are formed in the left side surfaces of the top end and the bottom end of the butt joint ring (701), the right ends of the two fastening springs (704) are fixedly connected with the right side surfaces of the inner cavities of the two retaining grooves (703), the inner cavity of the transmission pipe (705) is sleeved on the outer surface of the right end of the anti-corrosion layer (6), the inner wall of the left end of the sealing pipe (706) is welded on the outer surface of the right end of the transmission pipe (705), and one ends, close to each other, of the two driving rods (707) are fixedly connected with the top surface and the bottom surface of the left end of the transmission pipe (705).
4. The novel sealed stainless steel-lined coated composite steel pipe of claim 1, wherein: the thickness of the stainless steel coating (5) is 0.1mm, and the thickness of the anti-corrosion layer (6) is 0.15 mm.
5. The novel sealed stainless steel-lined coated composite steel pipe of claim 3, wherein: through holes are formed in the side faces of the top end and the bottom end of the sealing ring (3), and the right end of the alignment rod (702) is respectively connected with the through hole in the sealing ring (3) and the through hole in the flange disc (2) in an inserting mode.
6. The novel sealed stainless steel-lined coated composite steel pipe of claim 3, wherein: the outer ring surface of the flange plate (2) is provided with threads, and the inner wall at the right end of the sealing pipe (706) is in threaded connection with the outer ring surface of the flange plate (2).
7. The novel sealed stainless steel-lined coated composite steel pipe of claim 3, wherein: the inner wall of the transmission pipe (705) is connected with the outer surface of the anti-corrosion layer (6) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020187387.7U CN211501917U (en) | 2020-02-20 | 2020-02-20 | Novel sealed stainless steel-lined coating composite steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020187387.7U CN211501917U (en) | 2020-02-20 | 2020-02-20 | Novel sealed stainless steel-lined coating composite steel pipe |
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| Publication Number | Publication Date |
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| CN211501917U true CN211501917U (en) | 2020-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020187387.7U Active CN211501917U (en) | 2020-02-20 | 2020-02-20 | Novel sealed stainless steel-lined coating composite steel pipe |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673841A (en) * | 2022-04-11 | 2022-06-28 | 青岛豪德博尔实业有限公司 | Mining remote liquid supply composite steel pipe double-groove connecting device |
| CN114673836A (en) * | 2022-04-11 | 2022-06-28 | 青岛豪德博尔实业有限公司 | Mining remote liquid supply composite steel pipe lining stainless steel device |
-
2020
- 2020-02-20 CN CN202020187387.7U patent/CN211501917U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114673841A (en) * | 2022-04-11 | 2022-06-28 | 青岛豪德博尔实业有限公司 | Mining remote liquid supply composite steel pipe double-groove connecting device |
| CN114673836A (en) * | 2022-04-11 | 2022-06-28 | 青岛豪德博尔实业有限公司 | Mining remote liquid supply composite steel pipe lining stainless steel device |
| CN114673841B (en) * | 2022-04-11 | 2023-07-18 | 青岛豪德博尔实业有限公司 | Mining long-range liquid composite steel pipe double-groove connecting device that supplies |
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