CN214060550U - High-efficiency energy-saving environment-friendly advanced main ditch roaster - Google Patents
High-efficiency energy-saving environment-friendly advanced main ditch roaster Download PDFInfo
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- CN214060550U CN214060550U CN202022799409.8U CN202022799409U CN214060550U CN 214060550 U CN214060550 U CN 214060550U CN 202022799409 U CN202022799409 U CN 202022799409U CN 214060550 U CN214060550 U CN 214060550U
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Abstract
The utility model discloses an advanced type main ditch roaster of energy-efficient environmental protection, including main ditch roaster, main iron runner, support frame, the main ditch roaster is responsible for and the air is responsible for including coal gas, the fixedly connected with coal gas that coal gas was responsible for is in charge of, the bottom fixedly connected with air that the air was responsible for is in charge of, the bottom cover that coal gas was in charge of is in charge of the inside formation nozzle that the air was in charge of, nozzle symmetric distribution is in the both sides of main iron runner. This advanced type main runner roaster of energy-efficient environmental protection through set up the nozzle in the both sides of main iron runner, forms two rows of flames in a left side and a right side from the both sides of main iron runner, when the same coke oven gas flow, can improve the temperature of the product after the burning, and is energy-conserving, high-efficient, has increased combustion-supporting air, can let coke oven gas complete combustion, has stopped the residual coal gas of toasting the within range when toasting, has ensured constructor safety.
Description
Technical Field
The utility model belongs to the technical field of the main ditch roaster, concretely relates to advanced main ditch roaster of energy-efficient environmental protection.
Background
The main channel, the slag channel and the small iron channel for blast furnace tapping are all formed by pouring refractory materials. The service life of each ditch is generally stopped when the quantity of iron reaches the required quantity or the residual thickness of the refractory is lower than the safe thickness according to the main communication iron quantity, and each ditch after the stop is subjected to procedures of disintegration, cleaning, formwork support, refractory pouring, demoulding, baking and the like.
The baking is to slowly bake the moisture in the casting-molded refractory material, and then the refractory material is heated to reach the temperature requirement when the iron is introduced again.
The main ditch roaster is a pipeline with the length of 10m phi 200mm, 8 rows of phi 4mm small holes are uniformly distributed on the pipeline, after the main ditch roaster is placed in the main ditch, gas enters the main ditch roaster after a valve is opened by being connected with a gas pipeline and flows out from the evenly distributed 8 rows of phi 4mm small holes, and the main ditch is roasted from early small fire to later large fire after ignition. The coke oven can meet the baking requirement when the coke oven gas amount is sufficient, the coke oven can not meet the baking requirement when the coke oven gas amount is insufficient, and at the moment, wood such as a tree stock and the like needs to be burnt to increase heat so as to meet the baking temperature requirement.
Disclosure of Invention
The utility model provides a not enough to prior art, the utility model provides an advanced type main ditch roaster of energy-efficient environmental protection has solved the problem that proposes in the above-mentioned background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: energy-efficient environmental protection advanced type main runner roaster, including main runner roaster, main iron runner, support frame, the main runner roaster is responsible for and the air is responsible for including the coal gas, the fixedly connected with coal gas that the coal gas was responsible for is in charge of, the bottom fixedly connected with air that the air was responsible for is in charge of, the bottom cover that the coal gas was in charge of forms the nozzle in the inside that the air was in charge of, the nozzle symmetric distribution is in the both sides of main iron runner.
Furthermore, the gas main pipe and the air main pipe are made of 2 pipelines with the diameter of 200mm which are arranged side by side.
Furthermore, the coal gas branch pipe and the air branch pipe are respectively made of steel pipes with the diameter of 10mm and the diameter of 20 mm.
Further, the main iron runner comprises a groove and iron cladding, the iron cladding wraps the outer portion of the groove, and the groove is made of refractory materials.
Further, the support frame is the C font, support frame fixed connection is at the top of main ditch roaster, the top at the main iron runner is placed at the both ends of support frame.
Has the advantages that:
1. the high-efficiency, energy-saving and environment-friendly advanced main runner roaster is characterized in that burners are arranged on two sides of a main iron runner, two rows of left and right flames are formed on two sides of the main iron runner, and the temperature of products after combustion can be improved when the coke oven gas flow is the same, so that the roaster is energy-saving and high-efficiency.
2. This advanced type main ditch roaster of energy-efficient environmental protection uses through the cooperation that the coal gas is responsible for and the air is responsible for, utilizes the air to be responsible for and carries air and coal gas mixture, when coke oven gas flow is sufficient, can increase combustion-supporting air, can let coke oven gas burn completely, has stopped the residual coal gas of toasting the within range when toasting, has ensured constructor safety.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the vertical surface of the present invention;
fig. 3 is a schematic sectional view of the present invention.
In the figure: 1. a main trench roaster; 11. a gas main pipe; 12. an air main pipe; 13. dividing the coal gas into pipes; 14. air branch pipes; 15. burning a nozzle; 2. a main iron runner; 21. a trench; 22. iron coating; 3. a support frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 3, the present invention provides a technical solution: an advanced main ditch roaster with high efficiency, energy saving and environmental protection comprises a main ditch roaster 1, a main iron ditch 2 and a support frame 3, wherein the main ditch roaster 1 comprises a main gas pipe 11 and a main air pipe 12, the main gas pipe 11 and the main air pipe 12 are made of 2 parallel pipes with the diameter of 200mm, the main gas pipe 11 and the main air pipe 12 are used in cooperation, the main air pipe 12 is used for conveying air to be mixed with gas, combustion-supporting air can be added when the flow of coke oven gas is sufficient, the coke oven gas can be completely combusted, residual gas in the roasting range during roasting is avoided, the safety of constructors is ensured, the main gas pipe 11 is fixedly connected with a branch gas pipe 13, the main air pipe 12 is fixedly connected with a branch air pipe 14, the branch gas pipe 13 and the branch air pipe 14 are respectively made of steel pipes with the diameters of 10mm and 20mm, the bottom of the branch gas pipe 13 is sleeved inside the branch air pipe 14 to form a burner 15, through setting up nozzle 15 in the both sides of main iron runner 2, form two rows of flames in a left side right side from the both sides of main iron runner 2, when the coke oven gas flow the same, can improve the temperature of burning back result, energy-conservation, high-efficient, 15 symmetric distribution of nozzle are in the both sides of main iron runner 2, main iron runner 2 is including slot 21 and indisputable 22 of package, indisputable 22 parcel is in the outside of slot 21 of package, slot 21 adopts the refractory material preparation to form, support frame 3 is the C font, 3 fixed connection at the top of main ditch roaster 1 of support frame, it is fixed to main ditch roaster 1 to set up support frame 3 through the top at main ditch roaster 1, can play the effect of supporting main ditch roaster 1, the convenience is hoisted main ditch roaster 1, be convenient for place main ditch roaster 1 in the inside of main iron runner 2, the top at main iron runner 2 is placed at the both ends of support frame 3.
To sum up, the high-efficiency energy-saving environment-friendly advanced main runner roaster is characterized in that when the roaster is used, a main runner roaster 1 is placed in a main iron runner 2, a main gas pipe 11 is communicated with coke oven gas, a main air pipe 12 is connected with a blower, the main gas pipe 11 and the main air pipe 12 are used for respectively conveying the gas and the air, then the coke oven gas is opened and ignited, a small fire roasting groove 21 is formed, then the quantity of combustion-supporting air and the quantity of the coke oven gas are increased for middle fire roasting, then the quantity of the coke oven gas and the combustion-supporting air are continuously increased for major-market roasting, and finally, when the roasting requirement is met or the runner is put in, valves of the coke oven gas and the combustion-supporting air are closed, and the main runner roaster 1 is lifted out.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. Energy-efficient environmental protection advanced type main runner roaster, including main runner roaster (1), main iron runner (2), support frame (3), its characterized in that: the main ditch roaster (1) comprises a gas main pipe (11) and an air main pipe (12), wherein the gas main pipe (11) is fixedly connected with a gas branch pipe (13), the air main pipe (12) is fixedly connected with an air branch pipe (14), the bottom of the gas branch pipe (13) is sleeved inside the air branch pipe (14) to form a burner (15), and the burners (15) are symmetrically distributed on two sides of the main iron ditch (2).
2. The high-efficiency energy-saving environment-friendly advanced main channel roaster as claimed in claim 1, wherein: the gas main pipe (11) and the air main pipe (12) are made of 2 parallel pipelines with the diameter of 200 mm.
3. The high-efficiency energy-saving environment-friendly advanced main channel roaster as claimed in claim 1, wherein: the coal gas branch pipe (13) and the air branch pipe (14) are respectively made of steel pipes with the diameter of 10mm and the diameter of 20 mm.
4. The high-efficiency energy-saving environment-friendly advanced main channel roaster as claimed in claim 1, wherein: the main iron runner (2) comprises a groove (21) and a cladding iron (22), the cladding iron (22) is wrapped outside the groove (21), and the groove (21) is made of a refractory material.
5. The high-efficiency energy-saving environment-friendly advanced main channel roaster as claimed in claim 1, wherein: the supporting frame (3) is C-shaped, the supporting frame (3) is fixedly connected to the top of the main channel roaster (1), and the top of the main iron channel (2) is placed at the two ends of the supporting frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022799409.8U CN214060550U (en) | 2020-11-27 | 2020-11-27 | High-efficiency energy-saving environment-friendly advanced main ditch roaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022799409.8U CN214060550U (en) | 2020-11-27 | 2020-11-27 | High-efficiency energy-saving environment-friendly advanced main ditch roaster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214060550U true CN214060550U (en) | 2021-08-27 |
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| CN202022799409.8U Active CN214060550U (en) | 2020-11-27 | 2020-11-27 | High-efficiency energy-saving environment-friendly advanced main ditch roaster |
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| CN (1) | CN214060550U (en) |
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2020
- 2020-11-27 CN CN202022799409.8U patent/CN214060550U/en active Active
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