CN211079029U - Coke oven air suction pipe cleaning device - Google Patents
Coke oven air suction pipe cleaning device Download PDFInfo
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- CN211079029U CN211079029U CN201921500151.8U CN201921500151U CN211079029U CN 211079029 U CN211079029 U CN 211079029U CN 201921500151 U CN201921500151 U CN 201921500151U CN 211079029 U CN211079029 U CN 211079029U
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- ammonia water
- pressure ammonia
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- branch pipe
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Abstract
The utility model relates to a coke oven breathing pipe cleaning device, which belongs to the technical field of coke oven breathing pipe cleaning equipment. The utility model discloses mainly solve the technical problem that the deposit can't in time effectively be cleared up in current suction pipe. The technical scheme of the utility model is that: a coke oven air suction pipe cleaning device is provided, wherein: the high-pressure ammonia water pipeline comprises a high-pressure ammonia water main pipe, a first high-pressure ammonia water branch pipe, a second high-pressure ammonia water branch pipe and a third high-pressure ammonia water branch pipe; the high-pressure ammonia water is responsible for and establishes in the breathing pipe top, the high-pressure ammonia water is responsible for the bottom and is equipped with three aqueous ammonia export along the horizontal direction in proper order, the high-pressure ammonia water is responsible for the import and is connected with the high-pressure ammonia water system in chemical production workshop, high-pressure ammonia water is responsible for and is equipped with high-pressure aqueous ammonia control valve and manometer near import position department. The utility model has the advantages of safe and convenient use, high working efficiency and the like.
Description
Technical Field
The utility model belongs to the technical field of coke oven breathing pipe cleaning equipment, in particular to a coke oven breathing pipe cleaning device.
Background
The sediment in the air suction pipe of the coke oven is gradually increased along with the production time of the coke oven, and the thickest part reaches 290mm, so that the water level of ammonia water in the tar box of the air suction pipe at the section is increased, and the smooth export of raw coke oven gas of the coke oven is seriously influenced. And the diameter of the inspection hole of the only inspection hole on the air suction pipe is only 70mm, so that the inspection hole can only be used for inspection and cannot be cleaned manually. If not cleaned in time, the coke oven crude gas can not be led out and the coke oven stops production along with the increasing thickness of the sediment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, and provides a coke oven air suction pipe cleaning device which solves the technical problem that the sediment in the existing air suction pipe can not be effectively cleaned in time.
The utility model discloses a realize through following technical scheme:
the utility model provides a coke oven breathing pipe cleaning device, the breathing pipe level sets up, and breathing pipe one end lateral wall is equipped with the air inlet, and the breathing pipe top is equipped with first inspection hole and second inspection hole, wherein: the coke oven air suction pipe cleaning device comprises a high-pressure ammonia main pipe, a first high-pressure ammonia branch pipe, a second high-pressure ammonia branch pipe and a third high-pressure ammonia branch pipe;
the high-pressure ammonia water main pipe is arranged above the air suction pipe, the bottom of the high-pressure ammonia water main pipe is sequentially provided with three ammonia water outlets along the horizontal direction, an inlet of the high-pressure ammonia water main pipe is connected with a high-pressure ammonia water system of a chemical production workshop, and a high-pressure ammonia water control valve and a pressure gauge are arranged at the position, close to the inlet, of the high-pressure ammonia water main pipe;
the upper end of the first high-pressure ammonia water branch pipe is connected with an ammonia water outlet on the left side of the high-pressure ammonia water main pipe, and the lower end of the first high-pressure ammonia water branch pipe extends into the bottom of the inner cavity of the air suction pipe from the side wall of the air suction pipe, which is close to the air inlet; the upper end of the second high-pressure ammonia water branch pipe is connected with an ammonia water outlet at the middle position on the high-pressure ammonia water main pipe, and the lower end of the second high-pressure ammonia water branch pipe extends into the bottom of the inner cavity of the air suction pipe from the position of the first inspection hole at the top of the air suction pipe; the upper end of the third high-pressure ammonia water branch pipe is connected with an ammonia water outlet on the right side of the high-pressure ammonia water main pipe, and the lower end of the third high-pressure ammonia water branch pipe extends into the bottom of the inner cavity of the air suction pipe from the position of a second inspection hole in the top of the air suction pipe;
and the lower ends of the first high-pressure ammonia water branch pipe, the second high-pressure ammonia water branch pipe and the third high-pressure ammonia water branch pipe are all provided with high-pressure ammonia water spray heads.
Further, the inner diameters of the first high-pressure ammonia water branch pipe, the second high-pressure ammonia water branch pipe and the third high-pressure ammonia water branch pipe are all 25 mm; the bottoms of the first high-pressure ammonia water branch pipe, the second high-pressure ammonia water branch pipe and the third high-pressure ammonia water branch pipe are bent towards the gas outflow direction of the gas suction pipe, and the bending angle is 120 degrees.
Furthermore, a plurality of tapered water outlets with the diameter of 10mm are arranged on the high-pressure ammonia water spray head.
The utility model can solve the technical problem that the sediment in the suction pipe can not be effectively cleaned in time by adding the high-pressure ammonia water main pipe and the three groups of high-pressure ammonia water branch pipes to carry out high-pressure washing on the sediment at the bottom of the suction pipe; the setting of control flap and manometer can be controlled as required to carry out real-time supervision, convenience safe in utilization to pressure. The utility model has the advantages of safe and convenient use, high working efficiency and the like.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, in the coke oven air suction pipe cleaning device in the present embodiment, the air suction pipe 5 is horizontally arranged, an air inlet 8 is arranged on a side wall of one end of the air suction pipe 5, a first inspection hole 9 and a second inspection hole 10 are arranged on a top of the air suction pipe 5, wherein: the coke oven air suction pipe cleaning device comprises a high-pressure ammonia main pipe 1, a first high-pressure ammonia branch pipe 2, a second high-pressure ammonia branch pipe 3 and a third high-pressure ammonia branch pipe 4;
the high-pressure ammonia water main pipe 1 is arranged above the air suction pipe 5, the bottom of the high-pressure ammonia water main pipe 1 is sequentially provided with three ammonia water outlets 6 along the horizontal direction, the inlet of the high-pressure ammonia water main pipe 1 is connected with a high-pressure ammonia water system 7 of a chemical production workshop, and a high-pressure ammonia water control valve 11 and a pressure gauge 12 are arranged at the position, close to the inlet, of the high-pressure ammonia water main pipe 1;
the upper end of the first high-pressure ammonia water branch pipe 2 is connected with an ammonia water outlet 6 on the left side of the high-pressure ammonia water main pipe 1, and the lower end of the first high-pressure ammonia water branch pipe 2 extends into the bottom of the inner cavity of the air suction pipe 5 from the side wall of the air suction pipe 5 close to one side of the air inlet 8; the upper end of the second high-pressure ammonia water branch pipe 3 is connected with an ammonia water outlet 6 at the middle position on the high-pressure ammonia water main pipe 1, and the lower end of the second high-pressure ammonia water branch pipe 3 extends into the bottom of the inner cavity of the air suction pipe 5 from the position of a first inspection hole 9 at the top of the air suction pipe 5; the upper end of the third high-pressure ammonia water branch pipe 4 is connected with an ammonia water outlet 6 on the right side of the high-pressure ammonia water main pipe 1, and the lower end of the third high-pressure ammonia water branch pipe 4 extends into the bottom of the inner cavity of the air suction pipe 5 from the position of a second inspection hole 10 on the top of the air suction pipe 5;
and the lower ends of the first high-pressure ammonia water branch pipe 2, the second high-pressure ammonia water branch pipe 3 and the third high-pressure ammonia water branch pipe 4 are all provided with high-pressure ammonia water spray heads 13.
Further, the inner diameters of the first high-pressure ammonia water branch pipe 2, the second high-pressure ammonia water branch pipe 3 and the third high-pressure ammonia water branch pipe 4 are all 25 mm; the bottoms of the first high-pressure ammonia water branch pipe 2, the second high-pressure ammonia water branch pipe 3 and the third high-pressure ammonia water branch pipe 4 are bent towards the gas outflow direction of the gas suction pipe 5, and the bending angle is 120 degrees.
Further, a plurality of tapered water outlet holes with the diameter of 10mm are formed in the high-pressure ammonia water spray head 13.
The utility model discloses a working process: when sediments in the coke oven air suction pipe 5 need to be cleaned, the high-pressure ammonia water control valve 11 is opened when the cycle maintenance shutdown time of the coke oven is available or the pressure of high-pressure ammonia water can meet the pressure required by coal charging in production, after the high-pressure ammonia water control valve 11 is opened, the high-pressure ammonia water flows out from a chemical production workshop, flows into the first high-pressure ammonia water branch pipe 2, the second high-pressure ammonia water branch pipe 3 and the third high-pressure ammonia water branch pipe 4 through the high-pressure ammonia water main pipe 1, then flows out through the first high-pressure ammonia water branch pipe 2, the second high-pressure ammonia water branch pipe 3 and the high-pressure ammonia water spray head 13 at the lower end of the third high-pressure ammonia water branch pipe 4, and washes and cleans the sediments in the coke oven air suction pipe 5 respectively.
As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.
Claims (3)
1. The utility model provides a coke oven breathing pipe cleaning device, breathing pipe (5) level sets up, and breathing pipe (5) one end lateral wall is equipped with air inlet (8), and breathing pipe (5) top is equipped with first inspection hole (9) and second inspection hole (10), its characterized in that: the coke oven air suction pipe cleaning device comprises a high-pressure ammonia main pipe (1), a first high-pressure ammonia branch pipe (2), a second high-pressure ammonia branch pipe (3) and a third high-pressure ammonia branch pipe (4);
the high-pressure ammonia water main pipe (1) is arranged above the air suction pipe (5), the bottom of the high-pressure ammonia water main pipe (1) is sequentially provided with three ammonia water outlets (6) along the horizontal direction, the inlet of the high-pressure ammonia water main pipe (1) is connected with a high-pressure ammonia water system (7) of a chemical production workshop, and a high-pressure ammonia water control valve (11) and a pressure gauge (12) are arranged at the position, close to the inlet, of the high-pressure ammonia water main pipe (1);
the upper end of the first high-pressure ammonia water branch pipe (2) is connected with an ammonia water outlet (6) on the left side of the high-pressure ammonia water main pipe (1), and the lower end of the first high-pressure ammonia water branch pipe (2) extends into the bottom of the inner cavity of the air suction pipe (5) from the side wall of the air suction pipe (5) close to one side of the air inlet (8); the upper end of the second high-pressure ammonia water branch pipe (3) is connected with an ammonia water outlet (6) at the middle position on the high-pressure ammonia water main pipe (1), and the lower end of the second high-pressure ammonia water branch pipe (3) extends into the bottom of the inner cavity of the air suction pipe (5) from the position of a first inspection hole (9) at the top of the air suction pipe (5); the upper end of the third high-pressure ammonia water branch pipe (4) is connected with an ammonia water outlet (6) on the right side of the high-pressure ammonia water main pipe (1), and the lower end of the third high-pressure ammonia water branch pipe (4) extends into the bottom of the inner cavity of the air suction pipe (5) from the position of a second inspection hole (10) on the top of the air suction pipe (5);
and the lower ends of the first high-pressure ammonia water branch pipe (2), the second high-pressure ammonia water branch pipe (3) and the third high-pressure ammonia water branch pipe (4) are all provided with high-pressure ammonia water spray heads (13).
2. The coke oven air suction pipe cleaning device as claimed in claim 1, wherein: the inner diameters of the first high-pressure ammonia water branch pipe (2), the second high-pressure ammonia water branch pipe (3) and the third high-pressure ammonia water branch pipe (4) are all 25 mm; the bottoms of the first high-pressure ammonia water branch pipe (2), the second high-pressure ammonia water branch pipe (3) and the third high-pressure ammonia water branch pipe (4) are bent towards the gas outflow direction of the gas suction pipe (5), and the bending angle is 120 degrees.
3. The coke oven air suction pipe cleaning device as claimed in claim 1, wherein: and the high-pressure ammonia water spray head (13) is provided with a plurality of tapered water outlet holes with the diameter of 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921500151.8U CN211079029U (en) | 2019-09-10 | 2019-09-10 | Coke oven air suction pipe cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921500151.8U CN211079029U (en) | 2019-09-10 | 2019-09-10 | Coke oven air suction pipe cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211079029U true CN211079029U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921500151.8U Active CN211079029U (en) | 2019-09-10 | 2019-09-10 | Coke oven air suction pipe cleaning device |
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| CN (1) | CN211079029U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188349A (en) * | 2021-04-23 | 2021-07-30 | 武汉钢铁有限公司 | Method for recycling low-temperature waste heat of coke oven raw gas |
-
2019
- 2019-09-10 CN CN201921500151.8U patent/CN211079029U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113188349A (en) * | 2021-04-23 | 2021-07-30 | 武汉钢铁有限公司 | Method for recycling low-temperature waste heat of coke oven raw gas |
| CN113188349B (en) * | 2021-04-23 | 2022-05-31 | 武汉钢铁有限公司 | Method for recycling low-temperature waste heat of coke oven raw gas |
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