CN206093240U - Novel super duplex stainless steel pipe - Google Patents
Novel super duplex stainless steel pipe Download PDFInfo
- Publication number
- CN206093240U CN206093240U CN201621145869.6U CN201621145869U CN206093240U CN 206093240 U CN206093240 U CN 206093240U CN 201621145869 U CN201621145869 U CN 201621145869U CN 206093240 U CN206093240 U CN 206093240U
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- stainless steel
- convex block
- locating
- locating convex
- outer layer
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Abstract
The utility model discloses a novel super duplex stainless steel pipe, it is outer with the fixed plastics that set up on the surface of stainless steel inlayer including the stainless steel inlayer, the outer surface of plastics is located both ends mouth position and all is provided with thread connection portion, stainless steel inlayer both ends are located both ends mouth position and all are provided with sealing washer installation breach, an organic whole is provided with the locating convex block on the outer surface of plastics, be provided with the threaded connection hole on the locating convex block, the downthehole threaded connection of threaded connection has the control tube, the control tube deviates from locating convex block end screw thread connection has the locating lever, the locating lever deviates from regulation pipe end an organic whole and is provided with the connecting plate, be provided with a plurality of connecting hole on the connecting plate. Above -mentioned technical scheme, structural design is reasonable, simple structure, low in manufacturing cost, install and remove the convenience, the installation effectiveness is high.
Description
Technical field
The utility model is related to tubular metal product technical field, and in particular to a kind of novel super duplex phase stainless tube.
Background technology
At present, metallic conduit is widely used in terms of oil and gas transmission, and carbon steel pipe is most widely used,
But corrosion resistance is poor.In corrosion resisting alloy pipe, two phase stainless steel metal tube is because of its superior mechanical property, good resistance to
Chloride stress cracking burn into spot corrosion, the features such as fatigue wear burn into solderability is strong, obtain in Oil and Natural Gas Transportation Pipeline
It is widely applied, but the expensive price of duplex phase stainless tube becomes in its biggest obstacle in pipe applications, and some occasions and makes
The length of duplex phase stainless tube is very long, needs to be used to support duplex phase stainless tube using other accessories when mounted,
Assembly and disassembly operations is inconvenient, and using accessory high cost, installation effectiveness is low.
The content of the invention
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of reasonable in design, structure
Simply, low cost of manufacture, be convenient to mount and dismount, the novel super duplex phase stainless tube that installation effectiveness is high.
For achieving the above object, the utility model provides following technical scheme：A kind of novel super duplex phase stainless tube,
Including stainless steel internal layer and the plastic outer layer being fixedly installed on the outer surface of stainless steel internal layer, the outer surface of the plastic outer layer
Male threaded joint is provided with positioned at two-port position, the stainless steel internal layer two ends are provided with close positioned at two-port position
Seal installation gap, has been wholely set locating convex block on the outer surface of the plastic outer layer, on the locating convex block spiral shell is provided with
Line connecting hole, the threaded connection hole internal thread is connected with regulation pipe, and the regulation pipe is threaded with away from locating convex block end
Locating rod, the locating rod has been wholely set connecting plate away from pipe end is adjusted, and several connecting holes are provided with the connecting plate.
By adopting above-mentioned technical proposal, arranging plastic outer layer in stainless steel internal layer can greatly reduce manufacturing cost,
Weight is alleviated, it is easy to use；And sealing ring installation gap arranges reasonable, existing sealing ring is easy for installation, good positioning effect,
Good airproof performance；Locating convex block simple structure, the regulation pipe of threaded connection hole connection is connected reliable with locating rod, adjustment length operation
Easily, support effect is good, and assembly and disassembly operations is convenient, and installation effectiveness is high, and low cost of manufacture, practicality is good.
The utility model is further arranged to：The regulation pipe is wholely set limited location bulge loop near locating convex block end, adjusts
Section pipe is socketed with retaining spring near locating convex block end, and locating convex block, the retaining spring other end are withstood in described retaining spring one end
Withstand position limiting convex ring.By this setting, regulation pipe structure setting is more reasonable, and retaining spring arranges reasonable, can play positioning
Effect so that regulation pipe is difficult to loosen.
The utility model is further arranged to：Annular groove is additionally provided with the outer surface of the plastic outer layer, it is described
One paint, the outer surface of the one paint and the flush with outer surface of plastic outer layer are fixedly installed in annular groove.Pass through
This setting, plastic outer layer structure setting is more reasonable, and one paint can send fluorescence under dark surrounds, and assembly and disassembly operations is more
It is convenient.
The utility model is further arranged to：The thickness of the stainless steel internal layer be 0.5-5mm, the plastic outer layer
Thickness be 0.6-15mm.Arrange reasonable by the thickness of this setting, stainless steel internal layer and plastic outer layer, work relatively reliable.
The utility model is further arranged to：The connecting plate has rubber locating pad away from positioning rod end fixed bonding,
The thickness of the rubber locating pad is 0.2-3mm.By this setting, rubber positioning pad position arranges reasonable, good positioning effect.
The utility model has the advantages that：Compared with prior art, the utility model structure setting is more reasonable, in stainless steel
Internal layer arranges plastic outer layer and can greatly reduce manufacturing cost, alleviates weight, easy to use；And sealing ring installation gap sets
Put rationally, existing sealing ring is easy for installation, good positioning effect, good airproof performance；Locating convex block simple structure, threaded connection hole connects
The regulation pipe for connecing is connected reliable with locating rod, and adjustment length processing ease, support effect is good, and assembly and disassembly operations is convenient, installation effectiveness
Height, low cost of manufacture, practicality is good.
With reference to Figure of description and specific embodiment, the utility model is described in further detail.
Description of the drawings
Fig. 1 is the structural representation of the utility model embodiment.
Specific embodiment
Referring to Fig. 1, a kind of novel super duplex phase stainless tube disclosed in the utility model, including stainless steel internal layer 1 and solid
Surely the plastic outer layer 2 being arranged on the outer surface of stainless steel internal layer 1, the outer surface of the plastic outer layer 2 is located at two-port position
Male threaded joint 21 is provided with, the two ends of stainless steel internal layer 1 are provided with sealing ring and install and lack positioned at two-port position
Mouth 11, has been wholely set locating convex block 22 on the outer surface of the plastic outer layer 2, screw thread company is provided with the locating convex block 22
Hole is connect, the threaded connection hole internal thread is connected with regulation pipe 3, and the regulation pipe 3 is threaded with away from the end of locating convex block 22
Locating rod 4, the locating rod 4 has been wholely set connecting plate 5 away from the end of regulation pipe 3, and several companies are provided with the connecting plate 5
Connect hole 51.
Used as preferred, the stainless steel internal layer 1 is existing two phase stainless steel material, and plastic outer layer 2 is existing ABS works
Engineering plastics material, stainless steel internal layer 1 and plastic outer layer 2 are integrally formed by composite joint, the two ends of the stainless steel internal layer 1 or so
Length short 2-5mm more each than the length of plastic outer layer 2, i.e., the depth of sealing ring installation gap 11 be 2-5mm；External screw thread connects
Portion 21 is arranged on the outer surface of plastic outer layer 2 or so two ends, and threaded connection hole is arranged on locating convex block 22 away from plastic outer layer 2
On end face, regulation pipe 3 is threadedly coupled near the end of locating convex block 22 with threaded connection hole；At least provided with two on the connecting plate 5
Connecting hole 51.
To make the utility model structure more reasonable, used as preferred, regulation pipe 3 is near locating convex block described in the present embodiment
22 ends are wholely set limited location bulge loop 31, and regulation pipe 3 is socketed with retaining spring 6, the retaining spring 6 near the end of locating convex block 22
Locating convex block 22 is withstood in one end, and the other end of retaining spring 6 withstands position limiting convex ring 31.
It is additionally provided with the outer surface of the plastic outer layer 2 in annular groove 23, the annular groove 23 and is fixedly installed
One paint 7, the outer surface of the one paint 7 and the flush with outer surface of plastic outer layer 2.
The thickness of the stainless steel internal layer 1 is 0.5-5mm, and the thickness of the plastic outer layer 2 is 0.6-15mm.
The thickness that the connecting plate 5 has rubber locating pad 8, the rubber locating pad 8 away from the end fixed bonding of locating rod 4 is
0.2—3mm。
During practical application, arranging plastic outer layer in stainless steel internal layer can greatly reduce manufacturing cost, alleviate weight,
It is easy to use；And sealing ring installation gap arranges reasonable, existing sealing ring is easy for installation, good positioning effect, good airproof performance；It is fixed
Position projection cube structure is simple, and the regulation pipe of threaded connection hole connection is connected reliable with locating rod, and adjustment length processing ease supports effect
Really good, assembly and disassembly operations is convenient, and installation effectiveness is high, and low cost of manufacture, practicality is good.
Above-described embodiment is served only for being further described the utility model, no to specific descriptions of the present utility model
It is understood that to be restriction to the utility model protection domain, the content pair of the technician of this area according to above-mentioned utility model
The utility model is made some nonessential modifications and adaptations and is each fallen within protection domain of the present utility model.
Claims (5)
1. a kind of novel super duplex phase stainless tube, it is characterised in that：Including stainless steel internal layer (1) and it is fixedly installed on stainless steel
Plastic outer layer (2) on the outer surface of internal layer (1), the outer surface of the plastic outer layer (2) is provided with positioned at two-port position
Male threaded joint (21), stainless steel internal layer (1) two ends are provided with sealing ring installation gap positioned at two-port position
(11), locating convex block (22) has been wholely set on the outer surface of the plastic outer layer (2), has been provided with the locating convex block (22)
Threaded connection hole, the threaded connection hole internal thread is connected with regulation pipe (3), and the regulation pipe (3) is away from locating convex block (22)
End is threaded with locating rod (4), and the locating rod (4) has been wholely set connecting plate (5), the company away from regulation pipe (3) end
Several connecting holes (51) are provided with fishplate bar (5).
2. a kind of novel super duplex phase stainless tube according to claim 1, it is characterised in that：The regulation pipe (3) is leaned on
Nearly locating convex block (22) end is wholely set limited location bulge loop (31), and regulation pipe (3) is socketed with positioning near locating convex block (22) end
Locating convex block (22) is withstood in spring (6), described retaining spring (6) one end, and retaining spring (6) other end withstands position limiting convex ring
(31)。
3. a kind of novel super duplex phase stainless tube according to claim 2, it is characterised in that：The plastic outer layer (2)
Outer surface on be additionally provided with annular groove (23), is fixedly installed one paint (7) in the annular groove (23), it is described glimmering
The outer surface of light enamelled coating (7) and the flush with outer surface of plastic outer layer (2).
4. a kind of novel super duplex phase stainless tube according to claim 1 or 2 or 3, it is characterised in that：The stainless steel
The thickness of internal layer (1) is 0.5-5mm, and the thickness of the plastic outer layer (2) is 0.6-15mm.
5. a kind of novel super duplex phase stainless tube according to claim 4, it is characterised in that：Connecting plate (5) back of the body
There is rubber locating pad (8) from locating rod (4) end fixed bonding, the thickness of the rubber locating pad (8) is 0.2-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621145869.6U CN206093240U (en) | 2016-10-21 | 2016-10-21 | Novel super duplex stainless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621145869.6U CN206093240U (en) | 2016-10-21 | 2016-10-21 | Novel super duplex stainless steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206093240U true CN206093240U (en) | 2017-04-12 |
Family
ID=58484542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621145869.6U Active CN206093240U (en) | 2016-10-21 | 2016-10-21 | Novel super duplex stainless steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206093240U (en) |
-
2016
- 2016-10-21 CN CN201621145869.6U patent/CN206093240U/en active Active
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