CN206175836U - Novel nonrust steel pipe body structure - Google Patents

Novel nonrust steel pipe body structure Download PDF

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Publication number
CN206175836U
CN206175836U CN201621141761.XU CN201621141761U CN206175836U CN 206175836 U CN206175836 U CN 206175836U CN 201621141761 U CN201621141761 U CN 201621141761U CN 206175836 U CN206175836 U CN 206175836U
Authority
CN
China
Prior art keywords
steel pipe
pipe body
guard ring
stainless steel
protector
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
Application number
CN201621141761.XU
Other languages
Chinese (zh)
Inventor
杜永霖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Nanhai Zen Stainless Steel Co Ltd
Original Assignee
Foshan Nanhai Zen Stainless Steel Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Foshan Nanhai Zen Stainless Steel Co Ltd filed Critical Foshan Nanhai Zen Stainless Steel Co Ltd
Priority to CN201621141761.XU priority Critical patent/CN206175836U/en
Application granted granted Critical
Publication of CN206175836U publication Critical patent/CN206175836U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a novel nonrust steel pipe body structure, including steel pipe body, interior protector and outer protector, interior protector sets up at the steel pipe body inboardly, outer protector sets up in the steel pipe body outside, interior protector includes interior pole, splice bar, guard ring and spacing post, interior pole setting is at the inside center of steel pipe body, including the splice bar sets up between pole and the steel pipe body inner wall, the guard ring sets up at steel pipe body both ends, including spacing post sets up between pole and the guard ring, outer protector includes support, wire net and the flexible buffer body. The utility model discloses a foreign object and steel pipe body direct impact can effectually be avoided in inside and outside double protection design, and the protection steel pipe body avoids its to damage, reaches increase of service life's purpose, has also increased intensity and the bending resistance anti -torque capacity of steel pipe body, and the design on no nickel stainless steel liner layer has reduced the use amount of nickelic high chromium -stainless steel, saving cost.

Description

A kind of new type stainless steel. corrosion resistance tube body structure
Technical field
The utility model is related to stainless steel tube production technical field, specially a kind of new type stainless steel. corrosion resistance tube body structure.
Background technology
Stainless steel refers to the steel of the chemical etching dielectric corrosions such as the weak corrosive medium such as resistance to air, steam, water and acid, alkali, salt, Also known as stainless acid resistant steel.The corrosion resistance of stainless steel is depending on alloying element contained in steel.Stainless steel basic alloy element also has Nickel, molybdenum, titanium, niobium, copper, nitrogen etc., to meet requirement of the various uses to stainless structure of steel and performance.While the intensity of stainless steel It is very high, therefore it is widely used in some building elements and conveyance conduit.But because the hardness of stainless steel is relatively low, Easily collided by hard thing using process outer surface and cause depression or even breakage.And general stainless steel use time is long Can get rusty, be especially applicable in fluid-transporting tubing.In order to meet corrosion-resistant and intensity requirement, it is necessary to using nickelic Gao Ge Stainless steel tube, and tube wall needs to reach certain thickness.Because nickelic high chromium rust free steel pipe price is higher, nickelic height is used merely Straight-chromiun stainless steel pipe will increase cost of manufacture, and the wall thickness of some traditional stainless steel tubes is relatively thin, and the performance of its anti-bending strength is poor, holds Carry power not enough, be easily damaged.
Utility model content
The purpose of this utility model is to provide a kind of new type stainless steel. corrosion resistance tube body structure, with solving above-mentioned background technology The problem of proposition.
To achieve the above object, the utility model provides following technical scheme:A kind of new type stainless steel. corrosion resistance tube body structure, bag Steel pipe body, interior protector and outer protector are included, the interior protector is arranged on steel pipe body inner side, the outer protection Device is arranged on steel pipe outer body, and the interior protector includes interior bar, dowel, guard ring and limited post, the interior bar Steel pipe body interior center is arranged on, the dowel is arranged between interior bar and steel pipe inner body wall, the guard ring is set At steel pipe body two ends, the limited post is arranged between interior bar and guard ring, and the outer protector includes support, steel wire With flexible buffer body, the support assumes diamond in shape latticed array and support two ends are connected with steel pipe body through guard ring, institute State steel wire to be arranged on support, the flexible buffer body is arranged in the space that steel pipe body, support and steel wire are surrounded.
Preferably, the guard ring is provided with annular caulking groove, the inner ring wall of the guard ring with the side that steel pipe body is connected Upper axial direction is opened up between four chutes being parallel to each other, and adjacent two chutes in 90 °, the centre of the inner ring wall of the guard ring Position offers an annular groove, and the annular groove is connected with the chute.
Preferably, the limited post is set to two, and two limited posts are in the cross setting, the protection of intersecting Enclose being connected with the use of with interior bar by limited post and chute and annular groove.
Preferably, the inwall of the steel pipe body is provided with nickelles stainless steel inner liner, on the nickelles stainless steel inner liner It is plated with zirconium nitride layer.
Preferably, the flexible buffer body is made up of plastics or rubber.
Compared with prior art, the beneficial effects of the utility model are as follows:
1st, using inside and outside Double-protection design, outer protective can effectively avoid foreign object and steel pipe body to the utility model Direct collision, protects steel pipe body, it is to avoid its damage, reaches the purpose for increasing the service life, the protection of internal layer, by increasing capacitance it is possible to increase The intensity and bending resistance anti-twisting property of steel pipe body;
The usage amount for increasing design, reducing nickelic high chromium-stainless steel of 2 nickelles stainless steel inner liners, it is cost-effective, together When set zirconium nitride layer after strengthen corrosion resistance.
Brief description of the drawings
Fig. 1 is a kind of internal structure schematic diagram of new type stainless steel. corrosion resistance tube body structure of the utility model;
Fig. 2 is a kind of sectional view of new type stainless steel. corrosion resistance tube body structure of the utility model;
Fig. 3 is a kind of outside portion's structural representation of new type stainless steel. corrosion resistance tube body structure of the utility model;
Fig. 4 is the utility model guard ring sectional view.
In figure:1- steel pipe bodies, protector in 2-, the outer protectors of 3-, 4- interior bars, 5- dowels, 6- guard rings, 7- Limited post, 8- supports, 9- steel wires, 10- flexible buffer bodies, 11- annular caulking grooves, 12- chutes, 13- annular grooves, 14- is without nickel Stainless steel inner lining layer, 15- zirconium nitride layers.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme:A kind of new type stainless steel. corrosion resistance tube body structure, including Steel pipe body 1, interior protector 2 and outer protector 3, the interior protector 2 are arranged on the inner side of steel pipe body 1, described outer Protector 3 is arranged on the outside of steel pipe body 1, and the inwall of the steel pipe body 1 is provided with nickelles stainless steel inner liner 14, the nothing Zirconium nitride layer 15 is plated with nickel and stainless steel inner liner 14, the interior protector 2 includes interior bar 4, dowel 5, the and of guard ring 6 Limited post 7, the interior bar 4 is arranged on the inside center of steel pipe body 1, and the dowel 5 is arranged in interior bar 4 and steel pipe body 1 Between wall, the guard ring 6 is arranged on the two ends of steel pipe body 1, and the side that the guard ring 6 is connected with steel pipe body 1 is provided with ring Shape caulking groove 11, axially opens up four chutes 12 being parallel to each other on the inner ring wall of the guard ring 6, and adjacent two chutes 12 it Between be in 90 °, the middle part of the inner ring wall of the guard ring 6 offers an annular groove 13, the annular groove 13 and institute State chute 12 to connect, the limited post 7 is arranged between interior bar 4 and guard ring 6, the limited post 7 is set to two, and two The cooperation that limited post 7 passes through limited post 7 and chute 12 and annular groove 13 in the cross setting that intersects, the guard ring 6 It is connected using with interior bar 4, the outer protector 3 includes support 8, steel wire 9 and flexible buffer body 10, the support 8 is in water chestnut The shape latticed array and two ends of support 8 are connected with steel pipe body 1 through guard ring 6, the steel wire 9 is arranged on support 8, The flexible buffer body 10 is arranged in the space that steel pipe body 1, support 8 and steel wire 9 are surrounded, the flexible buffer body 10 By plastics or rubber are made.
Operation principle:Support 8 in the outer protector 3 of the present apparatus can improve the structural strength of steel pipe body 1, lifting Load-bearing weight, and steel wire 9 avoids foreign object and the direct collision of steel pipe body 1, the supporting steel silk screen 9 of flexible buffer body 10 and support 8 After can provide buffering, protection steel pipe body 1 to foreign impacts power, it is to avoid its damage, the design of interior protector 2, Neng Gouzeng Add the intensity and bending resistance anti-twisting property of steel pipe body 1, reach the purpose for increasing the service life, and nickelles stainless steel inner liner 14 Design, reduce the usage amount of nickelic high chromium-stainless steel, it is cost-effective, while set zirconium nitride layer 15 after strengthen corrosion resistance Energy.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of new type stainless steel. corrosion resistance tube body structure, including steel pipe body (1), interior protector (2) and outer protector (3), It is characterized in that:The interior protector (2) is arranged on steel pipe body (1) inner side, and the outer protector (3) is arranged on steel pipe Body (1) outside, the interior protector (2) includes interior bar (4), dowel (5), guard ring (6) and limited post (7), described Interior bar (4) is arranged on steel pipe body (1) inside center, and the dowel (5) is arranged on interior bar (4) and steel pipe body (1) inwall Between, the guard ring (6) is arranged on steel pipe body (1) two ends, and the limited post (7) is arranged on interior bar (4) and guard ring (6) Between, the outer protector (3) includes support (8), steel wire (9) and flexible buffer body (10), and the support (8) assumes diamond in shape Latticed array and support (8) two ends are connected with steel pipe body (1) through guard ring (6), the steel wire (9) is arranged on branch On frame (8), the flexible buffer body (10) is arranged in the space that steel pipe body (1), support (8) and steel wire (9) are surrounded.
2. a kind of new type stainless steel. corrosion resistance tube body structure according to claim 1, it is characterised in that:The guard ring (6) with The side of steel pipe body (1) connection is provided with annular caulking groove (11), and four are axially opened up on the inner ring wall of the guard ring (6) mutually It it is in 90 ° between parallel chute (12), and adjacent two chutes (12), the middle part of the inner ring wall of the guard ring (6) is opened An annular groove (13) is provided with, the annular groove (13) connects with the chute (12).
3. a kind of new type stainless steel. corrosion resistance tube body structure according to claim 2, it is characterised in that:The limited post (7) sets Two are set to, and two limited posts (7) are set in the cross that intersects, the guard ring (6) is by limited post (7) and chute (12) it is connected with the use of with interior bar (4) with annular groove (13).
4. a kind of new type stainless steel. corrosion resistance tube body structure according to claim 1, it is characterised in that:The steel pipe body (1) Inwall be provided with nickelles stainless steel inner liner (14), be plated with zirconium nitride layer (15) on the nickelles stainless steel inner liner (14).
5. a kind of new type stainless steel. corrosion resistance tube body structure according to claim 1, it is characterised in that:The flexible buffer body (10) by plastics or rubber are made.
CN201621141761.XU 2016-10-20 2016-10-20 Novel nonrust steel pipe body structure Expired - Fee Related CN206175836U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621141761.XU CN206175836U (en) 2016-10-20 2016-10-20 Novel nonrust steel pipe body structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621141761.XU CN206175836U (en) 2016-10-20 2016-10-20 Novel nonrust steel pipe body structure

Publications (1)

Publication Number Publication Date
CN206175836U true CN206175836U (en) 2017-05-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621141761.XU Expired - Fee Related CN206175836U (en) 2016-10-20 2016-10-20 Novel nonrust steel pipe body structure

Country Status (1)

Country Link
CN (1) CN206175836U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112145872A (en) * 2020-09-22 2020-12-29 张尚斌 Self-repairing anti-drop anticorrosive coating with self-formed protective layer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112145872A (en) * 2020-09-22 2020-12-29 张尚斌 Self-repairing anti-drop anticorrosive coating with self-formed protective layer

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170517

Termination date: 20181020

CF01 Termination of patent right due to non-payment of annual fee