CN206175836U - Novel nonrust steel pipe body structure - Google Patents
Novel nonrust steel pipe body structure Download PDFInfo
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 66
- 239000010959 steel Substances 0.000 title claims abstract description 66
- 239000010935 stainless steel Substances 0.000 claims abstract description 36
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 36
- 230000001012 protector Effects 0.000 claims abstract description 27
- 230000007797 corrosion Effects 0.000 claims description 18
- 238000005260 corrosion Methods 0.000 claims description 18
- ZVWKZXLXHLZXLS-UHFFFAOYSA-N zirconium nitride Chemical compound [Zr]#N ZVWKZXLXHLZXLS-UHFFFAOYSA-N 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 2
- 239000010432 diamond Substances 0.000 claims description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract description 8
- 238000005452 bending Methods 0.000 abstract description 4
- 229910052759 nickel Inorganic materials 0.000 abstract description 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052804 chromium Inorganic materials 0.000 abstract description 2
- 239000011651 chromium Substances 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 235000003283 Pachira macrocarpa Nutrition 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 241001083492 Trapa Species 0.000 description 1
- 235000014364 Trapa natans Nutrition 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 235000009165 saligot Nutrition 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
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
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.
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 |
Family
ID=58678973
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)
| 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 |
-
2016
- 2016-10-20 CN CN201621141761.XU patent/CN206175836U/en not_active Expired - Fee Related
Cited By (1)
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |