CN206988624U - A kind of wear-resisting adpting flange for abrasion-proof pipe - Google Patents
A kind of wear-resisting adpting flange for abrasion-proof pipe Download PDFInfo
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- CN206988624U CN206988624U CN201720700422.9U CN201720700422U CN206988624U CN 206988624 U CN206988624 U CN 206988624U CN 201720700422 U CN201720700422 U CN 201720700422U CN 206988624 U CN206988624 U CN 206988624U
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- wear
- resistant sleeve
- abrasion
- flange
- proof pipe
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Abstract
The utility model discloses a kind of wear-resisting adpting flange for abrasion-proof pipe, the wear-resistant sleeve flange (2) is arranged on the end of the abrasion-proof pipe (1), the wear-resistant sleeve flange (2) includes outward flange and internal layer wear-resistant sleeve, the internal layer wear-resistant sleeve is contained in inside the outward flange and the internal layer wear-resistant sleeve is extending at least partially into the abrasion-proof pipe (1), and the abrasion-proof pipe (1) welds together with the outward flange.When wear-resistant sleeve flange of the present utility model is installed to abrasion-proof pipe, in the welding process of flange and body, abrasion-proof pipe will not be influenceed by welding heating and produce annealing phenomena, improve the anti-wear performance of pipeline.
Description
Technical field
A kind of abrasion-proof pipe attachment structure for trandfer fluid state material is the utility model is related to, it is particularly a kind of to use
In the wear-resisting adpting flange of abrasion-proof pipe.
Background technology
Abrasion-proof pipe is conveyed throughout industries such as electric power, metallurgy, coal, oil, chemical industry, building materials, machineries, works as wear-resistant pipe
When the big material of grindability is conveyed in road (such as lime-ash, coal dust, tantalite power), all asking in the presence of abrasion-proof pipe quick abrasion
Topic.
Present domestic concrete mixer abrasion-proof pipe is mainly following several：1. general material, single material, such as using general
The straight tube of logical Welded tube production, is completed by simple welding production can, although having the intensity and toughness of a bit, because of it
Wearability is poor, and service life is 5000-8000 cubes or so, is changed often, so as to have impact on operating efficiency, add
Cheng Chengben, through eliminating substantially；2. inwall quenching heat treatment is passed through using seamless steel steel pipe or steel alloy welded tube, to increase it
Anti-wear performance, present quenching pipe can improve to 20,000 to 2.5 ten thousand cubes or so of delivering concrete amount, be obtained with economic and practical
Market widely utilizes；3. introducing two-layer compound straight tube, inner tube material is through hardening steel alloy, and outer tube material is low-carbon alloy steel,
There is adpting flange at both ends, wear-resistant sleeve are inlaid with flange, shelf life is about at 40,000 to 4.5 ten thousand cubes or so, but this kind compound
Following defect be present in straight tube：The composite force of outer tube and inner tube is weaker, and after there is plugging in pumping procedure, operating personnel typically adopt
Take and take discharge end apart, comb is carried out by pump concrete or water, but inner tube is easily rushed out in the process.
In addition, existing abrasion-proof pipe during making, is required for installing adpting flange, and adpting flange is in order to protect
The steadiness of installation is demonstrate,proved, it is main at present to be installed by the way of welding, in the welding process of adpting flange, height can be produced
Temperature, and this high temperature tends to cause high-abrasive material that annealing phenomena occurs, and then cause the anti-wear performance of material to suffer damage.
Utility model content
The purpose of this utility model is to overcome above-mentioned problem, it is proposed that a kind of new wear-resisting adpting flange,
Wear-resisting flange is solved during abrasion-proof pipe is attached to, the problem of causing abrasion-proof pipe to be annealed and then influence service life.
It should be noted that " elimination " welding influence being previously mentioned in the utility model refers to trying one's best to a certain extent
The influence of welding is reduced, reduced, is not necessarily to that elimination can be fully achieved.
The utility model, which adopts the following technical scheme that, realizes its purpose：
A kind of wear-resistant sleeve flange for abrasion-proof pipe, it is characterised in that the wear-resistant sleeve flange is arranged on described wear-resisting
The end of pipeline, the wear-resistant sleeve flange include outward flange and internal layer wear-resistant sleeve, and the internal layer wear-resistant sleeve is contained in described outer
Inside flange and the internal layer wear-resistant sleeve is extending at least partially into the abrasion-proof pipe, the abrasion-proof pipe and the outward flange
Weld together.
In a kind of preferred implementation, the internal layer wear-resistant sleeve uses non-easy annealed material.
In another preferred implementation, the internal layer wear-resistant sleeve is using rich chromium cast iron, ceramics, wear-resisting alloy steel or hard
One or more in matter alloy are made.
In another preferred implementation, the internal layer wear-resistant sleeve include at least one flange wear-resistant sleeve and one or
Wear-resistant sleeve in multiple bodys, wear-resistant sleeve matches with the outward flange in the flange is placed in the outward flange, the body
The interior wear-resisting end for being placed on the abrasion-proof pipe, in the flange in wear-resistant sleeve and body wear-resistant sleeve by identical or different material
It is made.
In another preferred implementation, the abrasion-proof pipe includes wear-resisting straight tube and abrasion-proof bent tube.
In another preferred implementation, the number of wear-resistant sleeve is 3-8 in the body, and each internal layer is wear-resisting
The length of set is less than 50mm, and wear-resistant sleeve is adopted between wear-resistant sleeve each other or in body in wear-resistant sleeve and body in the flange
Formed with identical or different material.
In another preferred implementation, the number of wear-resistant sleeve is 5 or 6 in the body, each internal layer
The length of wear-resistant sleeve is 20-40mm.
In another preferred implementation, the abrasion-proof pipe is formed by least two layers, and the abrasion-proof pipe at least wraps
Outer tube and wear-resisting inner tube are included, the wear-resisting inner tube comprises at least pipeline section in porch, pipeline section and one or more in exit
Pipeline section in middle part, at least one anti-wear performance in the porch in pipeline section and exit in pipeline section is better than in the middle part
Pipeline section, anti-wear performance of the anti-wear performance of pipeline section better than pipeline section in the exit in the porch.
In another preferred implementation, adjacent inner tube section joint has filling channel, and the straight tube also includes subtracting
Filled cavity is shaken, the damping filled cavity is protection outer tube and the folder sky formed between the two after the heterogeneous wear-resisting inner tube installation of segmented
Region, the straight tube also include damping packed layer, and the damping packed layer is filled in the damping filled cavity.
In another preferred implementation, the abrasion-proof pipe is wear-resisting straight tube or abrasion-proof bent tube.
The utility model provides a kind of new wear-resisting adpting flange, solves abrasion-proof pipe in preparation process, due to
The problem of welding causes abrasion-proof pipe annealing impaired.The outward flange of wear-resisting flange uses welding material, and internal layer wear-resistant sleeve is stretched
Enter a part in pipeline, and using the material for being not easy to be influenceed by the high temperature welded.
As a result of above technical scheme, the utility model preferably realizes its purpose, of the present utility model wear-resisting
Adpting flange, will not be by the high heat affecting welded during abrasion-proof pipe is installed to
(or the high heat affecting being subject to substantially reduces).
Brief description of the drawings
Fig. 1 is structural representation when wear-resisting adpting flange of the present utility model is installed to Wear-resistant double-layered straight tube.
Fig. 2 is structural representation when wear-resisting adpting flange of the present utility model is installed to wear resistant single monolayer straight tube.
Reference：
| Reference numerals | Mark title | Reference numerals | Mark title |
| 1 | Abrasion-proof pipe | 3-1 | Filling channel 3 |
| 2 | Wear-resistant sleeve flange | 4 | Damping filled cavity |
| 2-1 | Outward flange | 5 | Protection outer tube |
| 2-2 | Internal layer wear-resistant sleeve | ||
| 6 | Wear-resisting inner tube |
Embodiment
The utility model is described in detail below in conjunction with drawings and Examples, but therefore will be not of the present utility model
Protection domain is limited among the scope of embodiment description.
Embodiment 1：
As shown in figure 1, it is the structural representation being attached to wear-resistant sleeve flange 2 of the present utility model during double-layer wear-resistant pipeline
Figure, wear-resistant sleeve flange 2 include outward flange 2-1, internal layer wear-resistant sleeve 2-2.Abrasion-proof pipe 1 includes：Protection outer tube 5 and wear-resisting inner tube
6。
Protection outer tube 5 is nested on the outside of wear-resisting inner tube 6, and in the present embodiment, protection outer tube 5 is made of alloy steel material.
Protection outer tube 5 can also be made of any other welding material.
Wear-resistant sleeve flange 2 is arranged on the end of abrasion-proof pipe 1, and wear-resistant sleeve flange 2 includes outward flange 2-1 and internal layer is wear-resisting
2-2 is covered, internal layer wear-resistant sleeve 2-2 is contained in inside outward flange 2-1 and internal layer wear-resistant sleeve is extending at least partially into protection outer tube 5,
Connect with wear-resisting inner tube 6, the protection outer tube 5 welds together with the outward flange." internal layer wear-resistant sleeve is extending at least partially into guarantor
In shield outer tube 5 " refer to that internal layer wear-resistant sleeve will be longer than outward flange, the length of corresponding protection outer tube 5 is longer than the wear-resisting inner tube
6 or internal layer wear-resistant sleeve 2-2 is stretched into wear-resisting inner tube 6, and then when outward flange is fixed by way of welding with protection outer tube 5
When, welding position is located on the outside of wear-resistant sleeve, is not in contact with wear-resisting inner tube 6.
Internal layer wear-resistant sleeve will use non-easy annealed material, for example be made of rich chromium cast iron, ceramics or hard alloy, so
When outward flange and protection outer tube are welded, body will not be had an impact, or caused influence is relatively small, to wear-resisting
The life-span of inner tube is without excessive influence.
Internal layer wear-resistant sleeve 2-2 can be entirety construction or multiple wear-resistant sleeves it is connected in order.Multiple
In the case of internal layer wear-resistant sleeve 2-2, multiple internal layer wear-resistant sleeves are connected in order each other.In the case of multiple wear-resistant sleeves, first have to wrap
Containing wear-resistant sleeve in wear-resistant sleeve in flange and body, wear-resistant sleeve is matched with adpting flange in flange, and wear-resistant sleeve is deeply protected in body
In outer tube 5.
In the present embodiment, the number of internal layer wear-resistant sleeve is 4.Of course it is not excluded the number of internal layer wear-resistant sleeve can fit
Work as adjustment, for example be changed as needed within the scope of 3-12, the length of each internal layer wear-resistant sleeve is less than 50mm.It is excellent
Selection of land, the length of each internal layer wear-resistant sleeve more elect 30,35mm as between 20-40mm.
In addition, straight tube of the present utility model has continued to use the heterogeneous of the longitudinal divisionses formula of the Changsha mechanical Science and Technology Ltd. of talent
Tubular construction, there is filling channel 3-1 between wear-resisting inner tube 6, it is preferable that wear-resisting inner tube continues to be divided into the wear-resisting inner tube in porch, gone out
The wear-resisting inner tube of wear-resisting inner tube and middle part at mouthful, the performance of the wear-resisting inner tube in porch is better than both rear, the property of the wear-resisting inner tube in exit
The wear-resisting inner tube in middle part can be better than.
Wear-resistant sleeve flange 2 of the present utility model refers to：Adpting flange installed in the both ends of abrasion-proof pipe 1；It is by flange 2-1
Formed with wear-resistant sleeve 2-2；It acts on the connection installation for being easy for straight tube and the wearability for ensureing mouth end.
Wear-resistant sleeve 2-2 described in the utility model refers to：By rich chromium cast iron, low-chromium cast-iron, medium chrome cast iron, wear resistant cast iron,
A kind of manufactured wear-resistant sleeve in the high-abrasive material such as steel alloy, bearing steel, ceramics, hard alloy, high polymer material；Its effect is
Extend the service life of wear-resistant sleeve flange 2 and improve sealing.Preferably, wear-resistant sleeve 2-2 is easily annealed by non-in high-abrasive material
High-abrasive material is formed.The construction of internal layer wear-resistant sleeve of the present utility model causes in pipeline preparation process, protects internal layer as much as possible
Wear-resistant pipe, it is set to avoid being influenceed by welding high temperature.
Wear-resisting adpting flange of the present utility model both may be used as the adpting flange of straight tube, may be used as the connection of bend pipe again
Flange, during as bend pipe flange, construction accordingly is adjusted, and ring-type of the section for sector can be made in internal layer wear-resistant sleeve.
Embodiment 2
As shown in Fig. 2 it illustrated therein is the structure that the wear-resisting adpting flange of the utility model is arranged on to single layer abrasion-resistant pipeline
Schematic diagram.
As illustrated, abrasion-proof pipe end set has installation groove 1-1.
The internal layer wear-resistant sleeve 2-2 is made up of wear-resistant sleeve in flange and wear-resistant sleeve in body, in the flange wear-resistant sleeve with
Wear-resistant sleeve is integrally formed in body, and wear-resistant sleeve is arranged on the built-in wear-resisting set mounting groove 1-1 of the end of abrasion-proof pipe 1 in the body
It is interior and connect with the abrasion-proof pipe 1.The wear-resistant sleeve flange 2 is arranged on the end of the single layer abrasion-resistant pipeline, described wear-resisting
Pipeline 1 welds together with the outward flange 3-1；The thickness B of internal layer wear-resistant sleeve 2 at least above the thickness A of abrasion-proof pipe 1 two/
One, less than or equal to 2/3rds of the thickness of abrasion-proof pipe 1.
The abrasion-proof pipe 1 welds together with wear-resisting adpting flange 2.Wear-resisting adpting flange 2 uses welding material,
Such as welded still pipe, be preferably in, low-carbon alloy steel.
Although its principle is described in detail above in conjunction with preferred embodiment of the present utility model, art technology
Personnel are it should be understood that above-described embodiment is only the explanation to exemplary implementation of the present utility model, not to this practicality
The restriction of new scope.Details in embodiment does not form the limitation to the scope of the utility model, without departing substantially from this reality
In the case of with new spirit and scope, any equivalent transformation based on technical solutions of the utility model, simple replacement etc. are aobvious
And the change being clear to, all fall within scope of protection of the utility model.
Claims (10)
1. one kind is used for the wear-resistant sleeve flange (2) of abrasion-proof pipe (1), it is characterised in that the wear-resistant sleeve flange (2) is arranged on institute
The end of abrasion-proof pipe (1) is stated, the wear-resistant sleeve flange (2) includes outward flange and internal layer wear-resistant sleeve, the internal layer wear-resistant sleeve
It is contained in inside the outward flange and the internal layer wear-resistant sleeve is extending at least partially into the abrasion-proof pipe (1), it is described wear-resisting
Pipeline (1) welds together with the outward flange.
2. the wear-resistant sleeve flange (2) according to claim 1 for abrasion-proof pipe (1), it is characterised in that the internal layer is resistance to
Grinding set uses non-easy annealed material.
3. the wear-resistant sleeve flange (2) according to claim 2 for abrasion-proof pipe (1), it is characterised in that the internal layer is resistance to
Grinding set uses the one or more in rich chromium cast iron, ceramics, wear-resisting alloy steel or hard alloy to be made.
4. the wear-resistant sleeve flange (2) for abrasion-proof pipe (1) according to any one in claim 1-3, its feature exist
Include at least one flange wear-resistant sleeve in wear-resistant sleeve and one or more bodys in, the internal layer wear-resistant sleeve, in the flange
Wear-resistant sleeve is matched with the outward flange and is placed in the outward flange, wear-resisting in the body to be placed on the abrasion-proof pipe (1)
End, wear-resistant sleeve is made from the same material or a different material in wear-resistant sleeve and body in the flange.
5. the wear-resistant sleeve flange (2) for abrasion-proof pipe (1) according to any one in claim 1-3, its feature exist
In the abrasion-proof pipe (1) includes wear-resisting straight tube and abrasion-proof bent tube.
6. the wear-resistant sleeve flange (2) according to claim 4 for abrasion-proof pipe (1), it is characterised in that in the body
The number of wear-resistant sleeve is 3-8, and the length of each internal layer wear-resistant sleeve is less than 50mm, in the flange in wear-resistant sleeve and body
Wear-resistant sleeve is formed between wear-resistant sleeve using identical or different material each other or in body.
7. the wear-resistant sleeve flange (2) according to claim 6 for abrasion-proof pipe (1), it is characterised in that in the body
The number of wear-resistant sleeve is 5 or 6, and the length of each internal layer wear-resistant sleeve is 20-40mm.
8. the wear-resistant sleeve flange (2) for abrasion-proof pipe (1) according to any one in claim 1-3, its feature exist
In the abrasion-proof pipe (1) is formed by least two layers, and the abrasion-proof pipe (1) comprises at least outer tube and wear-resisting inner tube, described resistance to
Grind inner tube comprise at least pipeline section in porch, pipeline section in pipeline section and one or more middle parts in exit, in the porch
At least one anti-wear performance in pipeline section and exit in pipeline section is better than pipeline section in the middle part, pipeline section in the porch
Anti-wear performance of the anti-wear performance better than pipeline section in the exit.
9. the wear-resistant sleeve flange (2) according to claim 8 for abrasion-proof pipe (1), it is characterised in that adjacent inner tube section
Joint has filling channel (3-1), and the abrasion-proof pipe (1) also includes damping filled cavity (4), the damping filled cavity (4)
For the outer tube and the folder dummy section formed between the two after the wear-resisting inner tube installation, the abrasion-proof pipe (1) is also including subtracting
Packed layer is shaken, the damping packed layer is filled in the damping filled cavity.
10. the wear-resistant sleeve flange (2) for abrasion-proof pipe (1) according to any one in claim 1-3, its feature exist
In the abrasion-proof pipe (1) is wear-resisting straight tube or abrasion-proof bent tube.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017100660630 | 2017-02-06 | ||
| CN201710066063 | 2017-02-06 | ||
| CN2017205720012 | 2017-05-22 | ||
| CN201720571891 | 2017-05-22 | ||
| CN2017205718915 | 2017-05-22 | ||
| CN201720572001 | 2017-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206988624U true CN206988624U (en) | 2018-02-09 |
Family
ID=61345158
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720700389.XU Active CN206929448U (en) | 2017-02-06 | 2017-06-16 | A kind of heterogeneous segmented high abrasion bilayer straight tube for material conveying |
| CN201720700422.9U Active CN206988624U (en) | 2017-02-06 | 2017-06-16 | A kind of wear-resisting adpting flange for abrasion-proof pipe |
| CN201720700388.5U Active CN206929446U (en) | 2017-02-06 | 2017-06-16 | A kind of segmented high abrasion bilayer straight tube for end strengthen reinforcing |
| CN201720700423.3U Active CN206943694U (en) | 2017-02-06 | 2017-06-16 | A kind of abrasion-proof pipe that difference design is carried out to porch and exit |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720700389.XU Active CN206929448U (en) | 2017-02-06 | 2017-06-16 | A kind of heterogeneous segmented high abrasion bilayer straight tube for material conveying |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720700388.5U Active CN206929446U (en) | 2017-02-06 | 2017-06-16 | A kind of segmented high abrasion bilayer straight tube for end strengthen reinforcing |
| CN201720700423.3U Active CN206943694U (en) | 2017-02-06 | 2017-06-16 | A kind of abrasion-proof pipe that difference design is carried out to porch and exit |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN206929448U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018171811A1 (en) * | 2017-03-21 | 2018-09-27 | 周朝辉 | Method for preparing sectional-type high abrasion resistant double-layered straight pipe and corresponding abrasion resistant straight pipe |
| KR20200126004A (en) * | 2018-03-21 | 2020-11-05 | 에쎄르-베르케 게엠베하 운트 코. 케이지 | Hybrid pipe with pipe collar and wear ring and manufacturing method thereof |
| CN113587666A (en) * | 2021-08-03 | 2021-11-02 | 攀钢集团西昌钢钒有限公司 | Method for repairing air duct of large flue of sintering machine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108500567B (en) * | 2018-02-12 | 2020-08-11 | 周朝辉 | Wear-resistant pipeline preparation method capable of improving yield |
-
2017
- 2017-06-16 CN CN201720700389.XU patent/CN206929448U/en active Active
- 2017-06-16 CN CN201720700422.9U patent/CN206988624U/en active Active
- 2017-06-16 CN CN201720700388.5U patent/CN206929446U/en active Active
- 2017-06-16 CN CN201720700423.3U patent/CN206943694U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018171811A1 (en) * | 2017-03-21 | 2018-09-27 | 周朝辉 | Method for preparing sectional-type high abrasion resistant double-layered straight pipe and corresponding abrasion resistant straight pipe |
| US11359758B2 (en) | 2017-03-21 | 2022-06-14 | Zhaohui Zhou | Sectional-type high wear-resistant double-layer straight tube and a method for preparing the same |
| KR20200126004A (en) * | 2018-03-21 | 2020-11-05 | 에쎄르-베르케 게엠베하 운트 코. 케이지 | Hybrid pipe with pipe collar and wear ring and manufacturing method thereof |
| KR102371867B1 (en) | 2018-03-21 | 2022-03-07 | 에쎄르-베르케 게엠베하 운트 코. 케이지 | Hybrid pipe with pipe collar and wear ring and method for manufacturing same |
| CN113587666A (en) * | 2021-08-03 | 2021-11-02 | 攀钢集团西昌钢钒有限公司 | Method for repairing air duct of large flue of sintering machine |
| CN113587666B (en) * | 2021-08-03 | 2023-09-05 | 攀钢集团西昌钢钒有限公司 | Repairing method for large flue gas duct of sintering machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN206929448U (en) | 2018-01-26 |
| CN206943694U (en) | 2018-01-30 |
| CN206929446U (en) | 2018-01-26 |
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