CN218884684U - Novel steam inlet device for mixed material groove of sintering machine - Google Patents
Novel steam inlet device for mixed material groove of sintering machine Download PDFInfo
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- CN218884684U CN218884684U CN202222904722.2U CN202222904722U CN218884684U CN 218884684 U CN218884684 U CN 218884684U CN 202222904722 U CN202222904722 U CN 202222904722U CN 218884684 U CN218884684 U CN 218884684U
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Abstract
The utility model provides a novel steam inletting device for a mixed material tank of a sintering machine, which relates to the technical field of steel smelting and sintering, and comprises a main steam pipe and a branch steam pipe, wherein the main steam pipe is arranged above the outer side of a mixed material bin in a surrounding manner, the branch steam pipe is connected to the top of the main steam pipe, and the two sides of the top of the main steam pipe and the branch steam pipes at the two ends are equally spaced and provided with a plurality of groups, the branch steam pipe comprises a first inclined pipe and a second inclined pipe, the first inclined pipe is communicated with the top of the main steam pipe, the output end of the first inclined pipe inclines upwards, the second inclined pipe is communicated with the output end of the first inclined pipe, and the output end of the second inclined pipe inclines downwards; the utility model discloses be responsible for upper end evenly distributed steam branch pipe at steam, branch pipe and the hookup point of being responsible for are being responsible for upper portion, and steam branch pipe's first pipe chute and second pipe chute are inclination and mixing bunker intercommunication, because the effect of gravity, water can not the upward flow, and steam water is flowing in the interior bottom of being responsible for, reduces the risk that steam rivers go into mixing bunker.
Description
Technical Field
The utility model relates to a steel smelting sintering technical field especially relates to a novel sintering machine mixing tank steam lets in device.
Background
At present, in the iron and steel industry, a sintering machine is often needed, the sintering machine is suitable for sintering operation of large-scale ferrous metallurgy sintering plants and is mainly suitable for sintering treatment of iron ore powder in large-scale and medium-scale sintering plants, and the sintering machine is usually provided with a mixed material groove for mixing sintering materials;
present sintering production process systems has all adopted the mixed silo steam preheating device mostly, respectively install one row of steam jet outside mixed silo broadside both sides wall promptly, improve the mixture temperature, the common method of letting in steam is responsible for on the four week cloth in mixture machine groove, then the steam branch pipe of equipartition a definite amount inserts the mixed silo downwards, see 11 in fig. 1, branch pipe and the hookup point of being responsible for are in the person in charge lower part, and do not have the drain pipe, in the pipeline ponding easily flows in the mixed silo, arouse the mixed material portion undulant, cause production unstability, and prior art generally starts from letting in the law, pay attention to the process control research, do not go on effective control in the mixed silo to steam rivers, therefore, the utility model provides a novel sintering machine mixed silo steam lets in the device in order to solve the problem that exists among the prior art.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides a novel sintering machine mixture groove steam lets in device, this novel sintering machine mixture groove steam lets in device and makes steam water flow in being responsible for the bottom and flow, can not upward flow, reduces the risk that steam rivers go into in the mixture storehouse.
For realizing the purpose of the utility model, the utility model discloses a following technical scheme realizes: a novel steam leading-in device for a mixed material groove of a sintering machine comprises a steam main pipe and steam branch pipes, wherein the steam main pipe is arranged above the outer side of a mixed material bin in a surrounding mode, the steam branch pipes are connected to the top of the steam main pipe, multiple groups of steam branch pipes are arranged on two sides of the top of the steam main pipe and on two ends of the steam main pipe at equal intervals, each steam branch pipe comprises a first inclined pipe and a second inclined pipe, the first inclined pipes are communicated with the top of the steam main pipe, the output ends of the first inclined pipes incline upwards, the second inclined pipes are communicated with the output ends of the first inclined pipes, the output ends of the second inclined pipes incline downwards, and the output ends of the second inclined pipes are communicated with the mixed material bin;
the front side of the bottom of the main steam pipe is provided with a drain hole.
The further improvement lies in that: the front side of the interior of the steam main pipe is provided with a separation blind plate, the separation blind plate is used for separating the interior of the steam main pipe, the two groups of drain holes are arranged, and the two groups of drain holes are respectively located at two ends of the separation blind plate.
The further improvement lies in that: the included angle between the second inclined pipe and the mixing bin is 25-35 degrees, and the second inclined pipe is communicated with the first inclined pipe in a welding mode.
The further improvement lies in that: the rear side of the steam main pipe is communicated with a steam input pipe, the input end of the steam input pipe is connected with a steam source, and the input end of the steam input pipe is provided with a steam stop valve.
The further improvement lies in that: the top of the steam main pipe is provided with a plurality of groups of steam guide holes, and the input ends of the first inclined pipes are respectively communicated with the plurality of groups of steam guide holes in a welding manner.
The further improvement lies in that: the lower end of the drain hole is connected with a drain pipe, the drain pipe is communicated with the drain hole in a welding mode, the output end of the drain pipe is directly communicated with the ground, and a drain valve is installed at the output end of the drain pipe.
The further improvement lies in that: the main steam pipe, the branch steam pipes, the steam input pipe and the drain pipe are seamless pipes, and the separation blind plate is arranged on the opposite surface of the communication position of the steam input pipe and the main steam pipe.
The beneficial effects of the utility model are that:
1. the utility model discloses be responsible for upper end evenly distributed steam branch pipe at steam, branch pipe and the hookup point of being responsible for are being responsible for upper portion, and the first pipe chute and the second pipe chute of steam branch pipe are inclination and mixing bunker intercommunication, because the effect of gravity, water can not the upflow, and steam water is the bottom flow in being responsible for, reduces the risk that steam water flows into in the mixing bunker.
2. The utility model discloses a separate the blind plate and be responsible for steam separately, prevent that steam water from being responsible for the inner loop and flowing, in the difficult entering mixing bunker of steam water, further reduced the influence of steam to mixture moisture content.
3. The utility model discloses add the drain pipe in the both ends position department of separating the blind plate, be convenient for in time discharge the ponding in the steam main pipe, avoid the siltation.
Drawings
FIG. 1 is a prior art schematic;
FIG. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention;
fig. 4 is an internal schematic view of the steam main of the present invention.
Wherein: 1. a main steam pipe; 2. a mixing bin; 3. a first inclined tube; 4. a second inclined tube; 5. a drain hole; 6. separating the blind plates; 7. a steam input pipe; 8. a steam stop valve; 9. a steam guide hole; 10. a drain pipe; 11. the steam branch pipe is inserted downwards.
Detailed Description
In order to deepen the understanding of the present invention, the following embodiments are combined to further detail the present invention, and the present embodiment is only used to explain the present invention, and does not constitute the limitation of the protection scope of the present invention.
Example one
As shown in fig. 2, 3, and 4, the embodiment provides a novel steam let-in device for a mixed material chute of a sintering machine, which includes a steam main pipe 1 and steam branch pipes, wherein the steam main pipe 1 surrounds and is arranged above the outer side of a mixed material bin 2, the steam branch pipes are connected to the top of the steam main pipe 1, and multiple groups of steam branch pipes are arranged at equal intervals on two sides of the top of the steam main pipe 1 and on two ends of the steam main pipe 1, each steam branch pipe includes a first inclined pipe 3 and a second inclined pipe 4, the first inclined pipe 3 is communicated with the top of the steam main pipe 1, the output end of the first inclined pipe 3 is inclined upwards, the second inclined pipe 4 is communicated with the output end of the first inclined pipe 3, the output end of the second inclined pipe 4 is inclined downwards, and the output end of the second inclined pipe 4 is communicated with the mixed material bin 2;
the front side of the bottom of the main steam pipe 1 is provided with a drain hole 5. When the steam mixing device is used, after steam is introduced, the connecting point of the steam branch pipe and the steam main pipe 1 is arranged on the upper part of the main pipe, the steam water is reduced from flowing into the mixing bin 2, the separation blind plate is arranged opposite to the introducing point of the main pipe, the steam main pipe 1 is separated, the steam water is prevented from circularly flowing in the main pipe, and the steam water is discharged through the water discharge hole 5. The number and distribution of the steam branch pipes are respectively 8 at both sides of the length direction, and 20 at both sides of the width direction, and the steam branch pipes are uniformly distributed.
The front side of the inside of the main steam pipe 1 is provided with a separation blind plate 6, the separation blind plate 6 is used for separating the inside of the main steam pipe 1, two groups of the drain holes 5 are arranged, and the two groups of the drain holes 5 are respectively positioned at two ends of the separation blind plate 6. The steam is responsible for 1 and is had the blind plate 6 of separating with the opposite of steam input pipe 7 access point, is responsible for 1 with steam and parts, prevents that steam water from being responsible for the internal circulation flow, and in steam water was difficult for getting into mixing bunker 2, further reduced the influence of steam to mixture moisture content.
The included angle between the second inclined tube 4 and the mixing bin 2 is 30 degrees, and the second inclined tube 4 is communicated with the first inclined tube 3 in a welding mode. Steam is responsible for 1 upper end evenly distributed steam branch pipe, guarantees that the mixture is heated evenly, and the branch pipe is responsible for upper portion with the hookup point of being responsible for, and the first pipe chute 3 and the second pipe chute 4 of steam branch pipe are inclination and mixing bunker 2 intercommunication, because the effect of gravity, water can not the upflow, and the bottom flows in being responsible for steam water, reduces the risk that steam rivers go into mixing bunker 2.
The rear side of the steam main pipe 1 is communicated with a steam input pipe 7, the input end of the steam input pipe 7 is connected with a steam source, and the input end of the steam input pipe 7 is provided with a steam stop valve 8. Is used for providing steam for the main steam pipe 1, and the steam can be closed at any time through the steam stop valve 8.
The top of the main steam pipe 1 is provided with a plurality of steam guide holes 9, the steam guide holes 9 are provided with a plurality of groups, and the input ends of the first inclined pipes 3 are respectively communicated with the plurality of groups of steam guide holes 9 in a welding manner. After the steam is introduced, the connecting point of the steam branch pipe and the steam main pipe 1 is arranged at the upper part of the main pipe, and the steam water is reduced from flowing into the mixing bin 2.
The lower end of the drain hole 5 is connected with a drain pipe 10, the drain pipe 10 is communicated with the drain hole 5 in a welding mode, the output end of the drain pipe 10 is directly communicated with the ground, and a drain valve is installed at the output end of the drain pipe 10. According to the invention, the drain pipes 10 connected with the drain holes 5 are additionally arranged at the two ends of the separation blind plate 6, so that accumulated water in the main steam pipe 1 can be drained in time, and silting is avoided.
Example two
As shown in fig. 2, 3, and 4, the embodiment provides a novel steam let-in device for a mixed material chute of a sintering machine, which includes a steam main pipe 1 and steam branch pipes, wherein the steam main pipe 1 surrounds and is arranged above the outer side of a mixed material bin 2, the steam branch pipes are connected to the top of the steam main pipe 1, and multiple groups of steam branch pipes are arranged at equal intervals on two sides of the top of the steam main pipe 1 and on two ends of the steam main pipe 1, each steam branch pipe includes a first inclined pipe 3 and a second inclined pipe 4, the first inclined pipe 3 is communicated with the top of the steam main pipe 1, the output end of the first inclined pipe 3 is inclined upwards, the second inclined pipe 4 is communicated with the output end of the first inclined pipe 3, the output end of the second inclined pipe 4 is inclined downwards, and the output end of the second inclined pipe 4 is communicated with the mixed material bin 2;
the front side of the bottom of the main steam pipe 1 is provided with a drain hole 5. When the steam mixing device is used, the connecting point of the steam branch pipe and the steam main pipe 1 is arranged at the upper part of the main pipe after steam is introduced, the steam water is reduced from flowing into the mixing bin 2, the separation blind plate is arranged opposite to the introducing point of the main pipe to separate the steam main pipe 1, the steam water is prevented from circularly flowing in the main pipe, and the steam water is discharged through the water discharging hole 5. The number and distribution of the steam branch pipes are respectively 8 at both sides of the length direction, and 20 at both sides of the width direction, and the steam branch pipes are uniformly distributed.
The front side of the inside of the main steam pipe 1 is provided with a separation blind plate 6, the separation blind plate 6 is used for separating the inside of the main steam pipe 1, the two groups of drain holes 5 are arranged, and the two groups of drain holes 5 are respectively positioned at two ends of the separation blind plate 6. The opposite of the point of introduction of the steam main pipe 1 and the steam input pipe 7 is provided with the separation blind plate 6, the steam main pipe 1 is separated, the steam water is prevented from circularly flowing in the main pipe, the steam water is not easy to enter the mixing bunker 2, and the influence of the steam on the moisture of the mixture is further reduced.
The included angle between the second inclined tube 4 and the mixing bin 2 is 30 degrees, and the second inclined tube 4 is communicated with the first inclined tube 3 in a welding mode. Steam is responsible for 1 upper end evenly distributed steam branch pipe in, guarantees that the mixture is heated evenly, and the branch pipe is responsible for upper portion with the hookup point of being responsible for, and the first pipe chute 3 and the second pipe chute 4 of steam branch pipe are the inclination and mix 2 intercommunications of feed bin, because the effect of gravity, water can not the upflow, and the bottom flows in being responsible for steam water, reduces the risk that steam rivers flow into mix 2 interior.
The rear side of the steam main pipe 1 is communicated with a steam input pipe 7, the input end of the steam input pipe 7 is connected with a steam source, and the input end of the steam input pipe 7 is provided with a steam stop valve 8. Is used for providing steam for the main steam pipe 1, and the steam can be closed at any time through the steam stop valve 8.
The top of the steam main pipe 1 is provided with a steam guide hole 9, the steam guide hole 9 is provided with a plurality of groups, and the input ends of the first inclined pipes 3 are respectively communicated with the plurality of groups of the steam guide holes 9 in a welding manner. The connecting point of the steam branch pipe and the steam main pipe 1 is arranged at the upper part of the main pipe after the steam is introduced, and the steam water is reduced from flowing into the mixing bin 2.
The lower end of the drain hole 5 is connected with a drain pipe 10, the drain pipe 10 is communicated with the drain hole 5 in a welding mode, the output end of the drain pipe 10 is directly communicated with the ground, and a drain valve is installed at the output end of the drain pipe 10. The drain pipes 10 connected with the drain holes 5 are additionally arranged at the two ends of the separation blind plate 6, so that accumulated water in the main steam pipe 1 can be drained in time, and silting is avoided.
The main steam pipe 1, the branch steam pipes, the steam input pipe 7 and the drain pipes 10 are seamless pipes, and the separation blind plate 6 is arranged on the opposite surface of the communication position of the steam input pipe 7 and the main steam pipe 1.
Selecting material equipment: and a steam stop valve 8: stop valve J41X-10, DN125, stage 1; material of main steam pipe 1: high-quality carbon steel seamless steel pipe 133 × 6, about 0.5 ton, steam branch pipe material: stainless steel seamless tube 38 x 4, 06cr19ni10, gb/T14976 about 0.1 tons; separation blind plate 6: common carbon steel plate Q235B, thickness of 6mm, GB/T32740, drain valve: stop valve J11X-10, DN25,2 stages; the drain pipe 10 material: the high-quality carbon steel seamless steel pipe 25 × 3.5 and GB8163 are about 0.1 ton.
The installation process comprises the following steps: the steam stop valve 8 is connected with the steam input pipe 7 to control the inflow of steam, the steam main pipe 1 surrounds the mixing bunker for 2 circles, a separation blind plate is arranged opposite to an access point, the number of the steam branch pipes is 8 respectively at two sides in the length direction, the number of the steam branch pipes is 2 respectively at two sides in the width direction, the number of the steam branch pipes is 20, the steam branch pipes are uniformly distributed, and the steam branch pipes are inserted into the mixing bunker 2 at the upper inclined temperature of 30 ℃.
This novel sintering machine mixing trough steam lets in device is responsible for 1 upper end evenly distributed steam branch pipe at steam, guarantee that the mixture is heated evenly, the branch pipe is responsible for upper portion with the hookup point of being responsible for, the first pipe chute 3 and the second pipe chute 4 of steam branch pipe are inclination and mixing bunker 2 intercommunication, because the effect of gravity, water can not the upflow, steam water is responsible for the bottom flow, reduce the risk that steam rivers go into mixing bunker 2 in, and steam is responsible for 1 and has the partition blind plate 6 with the opposite of steam input pipe 7 access point, be responsible for 1 part with steam, prevent that steam water from being responsible for the inner loop and flowing, steam water is difficult for getting into mixing bunker 2 in, further reduced the influence of steam to the mixture moisture content, and simultaneously, add drain pipe 10 in the both ends position department of partition blind plate 6, be convenient for in time discharging the ponding in steam is responsible for 1, avoid the siltation.
The foregoing illustrates and describes the general principles, features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a novel sintering machine mixing tank steam lets in device, includes that steam is responsible for (1) and steam branch pipe, its characterized in that: the steam main pipe (1) is arranged above the outer side of the mixing bin (2) in a surrounding mode, the steam branch pipes are connected to the top of the steam main pipe (1), multiple groups of steam branch pipes are arranged on two sides of the top of the steam main pipe (1) and at two ends of the steam main pipe at equal intervals, each steam branch pipe comprises a first inclined pipe (3) and a second inclined pipe (4), the first inclined pipes (3) are communicated with the top of the steam main pipe (1), the output ends of the first inclined pipes (3) incline upwards, the second inclined pipes (4) are communicated with the output ends of the first inclined pipes (3) and the output ends of the second inclined pipes (4) incline downwards, and the output ends of the second inclined pipes (4) are communicated with the mixing bin (2);
the front side of the bottom of the main steam pipe (1) is provided with a drain hole (5).
2. The novel steam leading-in device for the mixed material chute of the sintering machine, according to the claim 1, is characterized in that: the front side of the interior of the steam main pipe (1) is provided with a separation blind plate (6), the separation blind plate (6) is used for separating the interior of the steam main pipe (1), the two groups of drain holes (5) are arranged, and the two groups of drain holes (5) are respectively located at two ends of the separation blind plate (6).
3. The novel steam leading-in device for the mixed material chute of the sintering machine as claimed in claim 2, is characterized in that: the included angle between the second inclined pipe (4) and the mixing bin (2) is 25-35 degrees, and the second inclined pipe (4) is communicated with the first inclined pipe (3) in a welding mode.
4. The novel steam leading-in device for the mixed material chute of the sintering machine, according to the claim 3, is characterized in that: the rear side intercommunication of steam main pipe (1) has steam input pipe (7), and the steam source is connected to the input of steam input pipe (7), the input of steam input pipe (7) is equipped with steam stop valve (8).
5. The novel steam leading-in device for the mixed material chute of the sintering machine, according to claim 4, is characterized in that: the top of the steam main pipe (1) is provided with a steam guide hole (9), the steam guide holes (9) are provided with a plurality of groups, and the input ends of the first inclined pipes (3) are respectively communicated with the plurality of groups of the steam guide holes (9) in a welding manner.
6. The novel steam leading-in device for the mixed material chute of the sintering machine as claimed in claim 5, is characterized in that: the drainage pipe (10) is connected to the lower end of the drainage hole (5), the drainage pipe (10) is communicated with the drainage hole (5) in a welding mode, the output end of the drainage pipe (10) is directly communicated with the ground, and a drain valve is installed at the output end of the drainage pipe (10).
7. The novel steam leading-in device for the mixed material chute of the sintering machine as claimed in claim 6, is characterized in that: the steam main pipe (1), the steam branch pipe, the steam input pipe (7) and the drain pipe (10) are seamless pipes, and the separation blind plate (6) is arranged on the opposite surface of the communicated part of the steam input pipe (7) and the steam main pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222904722.2U CN218884684U (en) | 2022-11-01 | 2022-11-01 | Novel steam inlet device for mixed material groove of sintering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222904722.2U CN218884684U (en) | 2022-11-01 | 2022-11-01 | Novel steam inlet device for mixed material groove of sintering machine |
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| Publication Number | Publication Date |
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| CN218884684U true CN218884684U (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222904722.2U Active CN218884684U (en) | 2022-11-01 | 2022-11-01 | Novel steam inlet device for mixed material groove of sintering machine |
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| CN (1) | CN218884684U (en) |
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- 2022-11-01 CN CN202222904722.2U patent/CN218884684U/en active Active
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