CN201703767U - Replaceable abrasion resistant device used for stepped chute, stepped chute and funnel - Google Patents
Replaceable abrasion resistant device used for stepped chute, stepped chute and funnel Download PDFInfo
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- CN201703767U CN201703767U CN201020227662XU CN201020227662U CN201703767U CN 201703767 U CN201703767 U CN 201703767U CN 201020227662X U CN201020227662X U CN 201020227662XU CN 201020227662 U CN201020227662 U CN 201020227662U CN 201703767 U CN201703767 U CN 201703767U
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- stepped appearance
- chute
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Abstract
The utility model discloses a replaceable abrasion resistant device used for a stepped chute, comprising a fixed plate fixed on the step of the stepped chute body and a plurality of abrasion resistant baffle blocks made of heat resistant and abrasion resistant materials, the multiple abrasion resistant baffle blocks are arranged side by side, each abrasion resistant baffle block is respectively fixed to the fixed plate via a fastening piece, and the abrasion resistant baffle block is shielded at the edge of each step. The replaceable abrasion resistant device used for the stepped chute is provided with advantages of convenient installation, stability and reliability, easy replacing, as well as low maintenance cost. The utility model also discloses a stepped chute provided with the abrasion resistant device, and a stepped funnel provided with the stepped chute.
Description
Technical field
The utility model relates to the agglomerating plant technical field, relates in particular to the replaceable wear-resistant device, stepped appearance chute and the stepped appearance funnel that are used for the stepped appearance chute.
Background technology
Sintering finished ores is in the process of carrying, transporting, because the density of material is big, hardness is high, the transportation volume of material is big, to carrying its chute serious wear.Present traditional method is to adopt the stepped appearance chute, and at the place, right angle of ladder welding square steel, to strengthen its antiwear property.Finished product materials forms between the Delta Region of ladder and piles up when the chute, makes the material mutual friction mutually of the material that falls and accumulation, and the protection step board is not subjected to directly washing away of material, and the wearing and tearing of alleviation chute are played a role.But, because finished product materials successively passes through, the square steel at place, ladder right angle is washed away seriously, square steel wears no resistance, when temperature is high (750 ℃～850 ℃) resistance to abrasion is poorer, and the finished product material all has higher temperature, this makes that square steel is very easy to be worn; Simultaneously, square steel is easy to come off for being welded on the chute, in case square steel wearing and tearing or come off, will be worn out the place, right angle of ladder chute.Ladder chute maintain and replace after wearing and tearing is very difficult, and replacement cost is higher, and operation intensity is big, and the replacing time is long, influences manufacturing schedule.
The utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, provide a kind of easy for installation, reliable and stable, be easy to change, the replaceable wear-resistant device that is used for the stepped appearance chute that maintenance cost is low, the stepped appearance funnel that has the stepped appearance chute of this wear-resistant device and have this stepped appearance chute.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of replaceable wear-resistant device that is used for the stepped appearance chute, it comprises adapter plate that is fixed on the stepped appearance chute body step and many wear-resisting blocks of being made by heat-resistant and wear-resistant material, described many wear-resisting blocks are arranged side by side, the described wear-resisting block of each part is fixed on the adapter plate by fastener respectively, and wear-resisting block blocks the edge in step.
The cross-sectional plane of described wear-resisting block is L-shaped, and a side of wear-resisting block is fixed on the adapter plate by fastener, and another side blocks in the edge of step and the top of fastener.
Be welded with reinforced rib on the described adapter plate.
Described wear-resisting block is the block that cast steel or rich chromium cast iron are made.
A kind of stepped appearance chute comprises stepped appearance chute body, is equiped with aforesaid replaceable wear-resistant device more than on the steps at different levels of described stepped appearance chute body.
A kind of stepped appearance funnel comprises infundibular body, and described infundibular body is surrounded by aforesaid stepped appearance chute more than three.
Compared with prior art, advantage of the present utility model is:
The replaceable wear-resistant device that is used for the stepped appearance chute of the present utility model, wear-resisting block is fixed on the adapter plate by fastener, and easy accessibility can easier replacing after wear-resisting block is worn; Can adopt to be difficult for welding but the wear-resisting block of the material of heat resistant and wear resistant improves its wear resisting property, prolong maintenance intervals, help improving production efficiency of equipment; Wear-resisting block is provided with many and be arranged side by side, and the wear-resisting block of each part is fixed on the adapter plate by fastener respectively, can only change frayed serious wear-resisting block when safeguarding, greatly reduces replacement cost.The cross-sectional plane of wear-resisting block is L-shaped, on one side it is used for fixing, another side can also protect fastener not to be worn when blocking step edge as the wearing and tearing limit, guarantees to connect reliable and stable.Stepped appearance chute of the present utility model is equiped with aforesaid wear-resistant device on the steps at different levels of stepped appearance chute body, because wear-resistant device has above-mentioned technique effect, this stepped appearance chute also has the corresponding techniques effect.Stepped appearance funnel of the present utility model, its infundibular body is surrounded by aforesaid stepped appearance chute more than three, because the stepped appearance chute has above-mentioned technique effect, this stepped appearance funnel also has the corresponding techniques effect.
Description of drawings
Fig. 1 is the structural representation that the utility model is used for the replaceable wear-resistant device embodiment of stepped appearance chute;
Fig. 2 is the structural representation that the utility model is used for the wear-resisting block of replaceable wear-resistant device embodiment of stepped appearance chute;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is the structural representation that the utility model is used for the replaceable wear-resistant device embodiment adapter plate of stepped appearance chute;
Fig. 5 is the B-B cutaway view of Fig. 4;
Fig. 6 is the structural representation that wear-resisting block and adapter plate are assembled into one;
Fig. 7 is the structural representation of the utility model stepped appearance chute embodiment;
Fig. 8 is the plan structure scheme drawing of the utility model stepped appearance funnel embodiment;
Fig. 9 is the C-C cross section view of Fig. 8.
Each label is represented among the figure:
1, stepped appearance chute body; 2, wear-resisting block; 3, adapter plate; 4, infundibular body; 5, reinforced rib.
The specific embodiment
Fig. 1 to Fig. 6 shows a kind of replaceable wear-resistant device embodiment that is used for the stepped appearance chute of the present utility model, this wear-resistant device comprises adapter plate 3 that is fixed on stepped appearance chute body 1 step and many wear-resisting blocks of being made by heat-resistant and wear-resistant material 2, be provided with two wear-resisting blocks 2 in the present embodiment, two wear-resisting blocks 2 are arranged side by side, the wear-resisting block 2 of each part is fixed on the adapter plate 3 by fastener, and wear-resisting block 2 blocks the edge in step, wear-resistant device easy accessibility of the present utility model can easierly be changed after wear-resisting block 2 is worn; Can adopt to be difficult for welding but the wear-resisting block 2 of the material of heat resistant and wear resistant improves its wear resisting property, prolong maintenance intervals, help improving production efficiency of equipment; When safeguarding, can only change, greatly reduce replacement cost, good economy performance frayed serious wear-resisting block.
In the present embodiment; the cross-sectional plane of wear-resisting block 2 is L-shaped; one side of wear-resisting block 2 is fixed on the adapter plate 3 by fastener; another side blocks in the edge of step and the top of fastener as the wearing and tearing limit; when blocking step edge, can also protect fastener not to be worn, guarantee to connect reliable and stable.Be welded with reinforced rib 5 on the adapter plate 3, can improve the impact resistance of wear-resistant device.Make the heat-resistant and wear-resistant material of wear-resisting block 2 and can select cast steel or rich chromium cast iron for use, select cast steel in the present embodiment for use.
Fig. 7 shows a kind of stepped appearance chute embodiment of the present utility model, this stepped appearance chute comprises stepped appearance chute body 1, be equiped with as above-mentioned embodiment described wear-resistant device on the steps at different levels of stepped appearance chute body 1, it is simple and practical, maintenance cost is low, through evidence, 4～5 times have been prolonged the service life of stepped appearance chute of the present utility model.
Fig. 8 and Fig. 9 show a kind of stepped appearance funnel of the present utility model, comprise infundibular body 4, infundibular body 4 by more than three as the described stepped appearance chute of above-mentioned embodiment surround, this stepped appearance funnel long service life, simple in structure, reliability is high, easy to maintenance.
Above-mentioned is preferred embodiment of the present utility model, is not the utility model is done any pro forma restriction.Though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model.Any those of ordinary skill in the art, under the situation that does not break away from the technical solutions of the utility model scope, all can utilize the technology contents of above-mentioned announcement that technical solutions of the utility model are made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solutions of the utility model, all should drop in the scope of technical solutions of the utility model protection any simple modification, equivalent variations and modification that above embodiment did according to the utility model technical spirit.
Claims (7)
1. replaceable wear-resistant device that is used for the stepped appearance chute, it is characterized in that: it comprises adapter plate (3) that is fixed on stepped appearance chute body (1) step and many wear-resisting blocks of being made by heat-resistant and wear-resistant material (2), described many wear-resisting blocks (2) are arranged side by side, the described wear-resisting block of each part (2) is fixed on the adapter plate (3) by fastener respectively, and wear-resisting block (2) blocks the edge in step.
2. the replaceable wear-resistant device that is used for the stepped appearance chute according to claim 1, it is characterized in that: the cross-sectional plane of described wear-resisting block (2) is L-shaped, one side of wear-resisting block (2) is fixed on the adapter plate (3) by fastener, and another side blocks in the edge of step and the top of fastener.
3. the replaceable wear-resistant device that is used for the stepped appearance chute according to claim 1 and 2 is characterized in that: be welded with reinforced rib (5) on the described adapter plate (3).
4. the replaceable wear-resistant device that is used for the stepped appearance chute according to claim 1 and 2 is characterized in that: described wear-resisting block (2) is the block that cast steel or rich chromium cast iron are made.
5. the replaceable wear-resistant device that is used for the stepped appearance chute according to claim 3 is characterized in that: described wear-resisting block (2) is the block that cast steel or rich chromium cast iron are made.
6. a stepped appearance chute comprises stepped appearance chute body (1), it is characterized in that: be equiped with on the steps at different levels of described stepped appearance chute body (1) as each described replaceable wear-resistant device in the claim 1 to 5.
7. a stepped appearance funnel comprises infundibular body (4), it is characterized in that: described infundibular body (4) is surrounded by stepped appearance chute as claimed in claim 6 more than three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020227662XU CN201703767U (en) | 2010-06-17 | 2010-06-17 | Replaceable abrasion resistant device used for stepped chute, stepped chute and funnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020227662XU CN201703767U (en) | 2010-06-17 | 2010-06-17 | Replaceable abrasion resistant device used for stepped chute, stepped chute and funnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201703767U true CN201703767U (en) | 2011-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020227662XU Expired - Lifetime CN201703767U (en) | 2010-06-17 | 2010-06-17 | Replaceable abrasion resistant device used for stepped chute, stepped chute and funnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201703767U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103215396A (en) * | 2013-04-24 | 2013-07-24 | 中冶南方工程技术有限公司 | Lower step-type material beating and returning chute of blast furnace |
-
2010
- 2010-06-17 CN CN201020227662XU patent/CN201703767U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103215396A (en) * | 2013-04-24 | 2013-07-24 | 中冶南方工程技术有限公司 | Lower step-type material beating and returning chute of blast furnace |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110112 |
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| CX01 | Expiry of patent term |