CN202674801U - U-shaped channel steel - Google Patents
U-shaped channel steel Download PDFInfo
- Publication number
- CN202674801U CN202674801U CN 201220319474 CN201220319474U CN202674801U CN 202674801 U CN202674801 U CN 202674801U CN 201220319474 CN201220319474 CN 201220319474 CN 201220319474 U CN201220319474 U CN 201220319474U CN 202674801 U CN202674801 U CN 202674801U
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- section steel
- shaped channel
- channel
- channel steel
- supporting traverse
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Abstract
The utility model discloses a U-shaped channel steel which is used for protecting a supporting beam of a hydrator. The U-shaped channel steel comprises a channel steel base material layer and a durable layer; the channel steel base material layer is provided with grooves on the external circumferential wall for containing the supporting beam; and the durable layer is arranged on the external surface of the channel steel base material layer. When in use, the U-shaped channel steel is arranged on the external wall of the supporting beam for protecting the supporting beam. According to the U-shaped channel steel disclosed by the utility model, the durable layer is arranged on the external surface, so that the durable performance of the U-shaped channel steel can be improved; and moreover, the service life is prolonged, the frequency in replacing is reduced, and the labor intensity of operators can be effectively reduced.
Description
Technical field
The utility model relates to blast furnace process flush slag technical field, particularly a kind of U-shaped channel-section steel.
Background technique
Along with the development that blast furnace maximizes, blast-furnace slag processing system follows blast furnace production more aobvious important, and blast furnace slag is produced as grain slag through shrend, is good structural material, and the technique of processing at home blast furnace slag is generally flush slag.
The hub supporting traverse that turns of blast furnace process flush slag water separator is seamless steel pipe, and this supporting traverse plays the fixedly effect of water separator of support on the one hand, plays on the other hand the effect that screen frame in the rest is installed.Although this pipeline scribbles wearing layer outward, because the grain slag of blast furnace process flush slag contains the chemicals such as corrosivity phosphorus, sulphur, silicon, so that supporting traverse under burn into impacts for a long time, produces wearing and tearing even makes the pipeline mill thoroughly.When the pipeline to wearing and tearing wraps weldering, because this supporting traverse is arranged on water separator inside, and limited space, therefore, increased difficulty to maintenance process.In addition, the supporting traverse of damage is in Renewal process, and it is incessantly fixing that it supports fixing screen cloth, and screening effect is undesirable, affects the operation of water separator integral body.
In order to protect supporting traverse, to increase its working life, reduce it and change number of times, at present, at the common channel-section steel of the arranged outside of supporting traverse, with the protection supporting traverse.But the wear resistance of common channel-section steel is lower, and working life is short, therefore, generally needs more to change jobs on a large scale about 20 days, has increased operator's labor intensity.
Therefore, how providing a kind of wear-resisting property strong channel-section steel, change number of times to reduce, is the present technical issues that need to address of those skilled in the art.
The model utility content
The purpose of this utility model provides a kind of channel-section steel, changes number of times to reduce it, reduces operator's labor intensity.
For solving the problems of the technologies described above, the utility model provides following technological scheme:
A kind of U-shaped channel-section steel for the protection of the supporting traverse of water separator, comprises the channel-section steel mother metal layer with the groove that holds described supporting traverse and the wearing layer that is arranged on described channel-section steel mother metal layer outer surface.
Preferably, in the above-mentioned U-shaped channel-section steel, described channel-section steel mother metal layer is the low carbon steel flaggy.
Preferably, in the above-mentioned U-shaped channel-section steel, described wearing layer is the Wear Resisting Steel layer.
Preferably, in the above-mentioned U-shaped channel-section steel, the described wearing layer of described channel-section steel mother metal layer outer surface built-up welding.
Preferably, in the above-mentioned U-shaped channel-section steel, three edge lengths of the groove of the described U-shaped channel-section steel all diameter with described supporting traverse are identical.
Can find out from above-mentioned technological scheme; the utility model provides a kind of U-shaped channel-section steel; for the protection of the supporting traverse of water separator, comprise the channel-section steel mother metal layer and the wearing layer that is arranged on channel-section steel mother metal layer outer surface of the groove with the peripheral outer wall that can hold supporting traverse.During use, should be arranged on the supporting traverse outer wall by U-shaped channel-section steel, to protect this supporting traverse.Owing to be provided with wearing layer at this U-shaped channel-section steel outer surface, can improve the wear resistance of U-shaped channel-section steel, and then prolong its working life, reduce and change number of times, effectively reduce operator's labor intensity.
Description of drawings
The sectional view of the U-shaped channel-section steel that Fig. 1 provides for model utility embodiment;
Embodiment
The utility model core provides a kind of channel-section steel, changes number of times to reduce it, reduces operator's labor intensity.
In order to make those skilled in the art person understand better the utility model scheme, the utility model is described in further detail below in conjunction with drawings and embodiments.
Please refer to Fig. 1, disclose a kind of U-shaped channel-section steel among the utility model embodiment, comprise the channel-section steel mother metal layer 1 and the wearing layer 2 that is arranged on channel-section steel mother metal layer 1 outer surface of the groove with the peripheral outer wall that can hold supporting traverse 3.During use, should be arranged on supporting traverse 3 outer walls by U-shaped channel-section steel, to protect this supporting traverse 3.Owing to be provided with wearing layer 2 at this U-shaped channel-section steel outer surface, can improve the wear resistance of U-shaped channel-section steel, and then prolong its working life, reduce and change number of times, effectively reduce operator's labor intensity.
In the specific embodiment, channel-section steel mother metal layer 1 is set to the low carbon steel flaggy.Because low carbon steel has preferably characteristics of toughness and plasticity, intensity, toughness and the plasticity of enough opposing external force can be provided, therefore, can adopt the low carbon steel plate bending to become channel-section steel mother metal layer 1.
In the specific embodiment, wearing layer 2 is set to the Wear Resisting Steel layer.In actual production, the Wear Resisting Steel of heterogeneity can be set according to different needs.Owing to have very strong work hardening capacity when it uses under large condition of impact abrasive, have simultaneously good toughness and production technology concurrently and be easy to grasp, therefore, adopt high manganese steel in the preferred embodiment.
On the technique scheme basis, adopt the mode of built-up welding that wearing layer 2 is welded on channel-section steel mother metal layer 1 outer surface in the present embodiment.Because built-up welding has sizable advantage at cost, can reduce the cost of production of this U-shaped channel-section steel.
Quick for installation in order to make, reduce finished parts and in use cut damage, all be set to three edge lengths of the groove of U-shaped channel-section steel identical with the diameter of supporting traverse 3.During use, U-shaped channel-section steel is stuck on the supporting traverse 3, and guarantees all directions near flush slag of three faces, and do not have the direction of a side away from flush slag of the supporting traverse 3 of U-shaped channel-section steel protection.In process of production, this U-shaped channel-section steel has effectively been protected the safety of supporting traverse 3, and increased its working life.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed is and other embodiments' difference that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make related domain professional and technical personnel can realize or use the utility model.Multiple modification to these embodiments will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. U-shaped channel-section steel; supporting traverse (3) for the protection of water separator; it is characterized in that, comprise the channel-section steel mother metal layer (1) of the groove with the peripheral outer wall that can hold described supporting traverse (3) and be arranged on the wearing layer (2) of described channel-section steel mother metal layer (1) outer surface.
2. U-shaped channel-section steel according to claim 1 is characterized in that, described channel-section steel mother metal layer (1) is the low carbon steel flaggy.
3. U-shaped channel-section steel according to claim 1 is characterized in that, described wearing layer (2) is the Wear Resisting Steel layer.
4. U-shaped channel-section steel according to claim 1 is characterized in that, the described wearing layer of described channel-section steel mother metal layer (1) outer surface built-up welding (2).
5. each described U-shaped channel-section steel is characterized in that according to claim 1-4, and three edge lengths of the groove of the described U-shaped channel-section steel all diameter with described supporting traverse (3) are identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220319474 CN202674801U (en) | 2012-07-03 | 2012-07-03 | U-shaped channel steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220319474 CN202674801U (en) | 2012-07-03 | 2012-07-03 | U-shaped channel steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202674801U true CN202674801U (en) | 2013-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220319474 Expired - Fee Related CN202674801U (en) | 2012-07-03 | 2012-07-03 | U-shaped channel steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202674801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042367A (en) * | 2013-01-28 | 2013-04-17 | 新兴铸管股份有限公司 | Production method of metallurgical composite channel steel |
-
2012
- 2012-07-03 CN CN 201220319474 patent/CN202674801U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103042367A (en) * | 2013-01-28 | 2013-04-17 | 新兴铸管股份有限公司 | Production method of metallurgical composite channel steel |
| CN103042367B (en) * | 2013-01-28 | 2015-03-25 | 新兴铸管股份有限公司 | Production method of metallurgical composite channel steel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20160703 |
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| CF01 | Termination of patent right due to non-payment of annual fee |