CN209872881U - Coke oven gas-liquid separation system - Google Patents
Coke oven gas-liquid separation system Download PDFInfo
- Publication number
- CN209872881U CN209872881U CN201920617168.5U CN201920617168U CN209872881U CN 209872881 U CN209872881 U CN 209872881U CN 201920617168 U CN201920617168 U CN 201920617168U CN 209872881 U CN209872881 U CN 209872881U
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- CN
- China
- Prior art keywords
- coke oven
- gas
- oven gas
- liquid separation
- separation system
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Links
- 239000007788 liquid Substances 0.000 title claims abstract description 53
- 239000000571 coke Substances 0.000 title claims abstract description 40
- 238000000926 separation method Methods 0.000 title claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 30
- 239000002351 wastewater Substances 0.000 claims description 11
- 239000003034 coal gas Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 239000011280 coal tar Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000011273 tar residue Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000010742 number 1 fuel oil Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Landscapes
- Cyclones (AREA)
Abstract
The utility model discloses a gas-liquid separation system for coke oven gas, belonging to the field of coal tar processing and production; the technical problem to be solved is to provide a gas-liquid separation system which can effectively separate gas and liquid in coke oven gas and ensure the normal work of a heating furnace; the technical scheme for solving the technical problem is as follows: a coke oven gas-liquid separation system comprises a coke oven gas conveying pipe, a cyclone separator and a water seal tank, wherein a gas cut-off valve is arranged on the coke oven gas conveying pipe; the utility model discloses but wide application in coal tar processing production field.
Description
Technical Field
The utility model relates to a coke oven gas-liquid separation system belongs to coal tar processing production technical field.
Background
In domestic coal tar or oil processing production, coke oven gas is generally used as heating furnace fuel, but the coke oven gas often contains liquid cost such as tar residue and moisture, so that the heating efficiency is low, the heating furnace burner often breaks down and cannot work normally, most manufacturers use a simple gas water sealing barrel to separate the tar residue and the moisture in the gas so as to reduce the failure rate, but the water sealing barrel is directly connected with a gas pipeline, the contact area is small, only a small amount of tar residue and moisture in the gas can be settled into the water sealing barrel in such a way, the gas-liquid separation effect is not ideal, and the normal work of the heating furnace is greatly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects of the prior art, and provides a gas-liquid separation system which can effectively separate gas from liquid in coke oven gas and ensure the normal work of a heating furnace.
In order to solve the technical problem, the utility model discloses a technical scheme be: the coke oven gas-liquid separation system comprises a coke oven gas conveying pipe, a gas cut-off valve is arranged on the coke oven gas conveying pipe, and the coke oven gas-liquid separation system further comprises a cyclone separator and a water seal tank, wherein an inlet of the cyclone separator is connected with the coke oven gas conveying pipe through an inlet pipe, an outlet of the cyclone separator comprises a gas outlet and a liquid outlet, the gas outlet is connected with the coke oven gas conveying pipe through an outlet pipe, and the liquid outlet is connected with the water seal tank through a liquid pipeline.
And a gas-liquid separation liquid level meter is arranged on the cyclone separator.
The liquid pipeline is provided with a drainage cut-off valve.
The coal gas cut-off valve is positioned between the inlet pipe and the outlet pipe.
And a coal gas outlet valve is arranged on the gas outlet pipe.
The inlet pipe is provided with a coal gas inlet valve.
The water seal tank is provided with a water seal liquid level meter, one side of the water seal tank is provided with a wastewater output pump, and the inlet of the wastewater output pump is connected with the water seal tank.
Compared with the prior art, the utility model following beneficial effect has: the cyclone separator is arranged between the coke oven gas conveying pipe and the water seal tank, so that tar residues and water in the coke oven gas can be completely separated, the operation is simple, the use cost is low, and the normal work of the heating furnace can be ensured.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1 is a coke oven gas conveying pipe, 2 is a gas cut-off valve, 3 is a cyclone separator, 4 is a water seal tank, 5 is an inlet pipe, 6 is an outlet pipe, 7 is a liquid pipeline, 8 is a gas-liquid separation liquid level meter, 9 is a drainage cut-off valve, 10 is a gas inlet valve, 11 is a gas outlet valve, 12 is a water seal liquid level meter, and 13 is a wastewater output pump.
Detailed Description
As shown in figure 1, the utility model relates to a coke oven gas-liquid separation system, which comprises a coke oven gas conveying pipe 1, a gas cut-off valve 2 is arranged on the coke oven gas conveying pipe 1, a cyclone separator 3 and a water seal tank 4 are also included, the inlet of the cyclone separator 3 is connected with the coke oven gas conveying pipe 1 through an inlet pipe 5, the outlet of the cyclone separator 3 comprises a gas outlet and a liquid outlet, the gas outlet is connected with the coke oven gas conveying pipe 1 through an outlet pipe 6, the liquid outlet is connected with the water seal tank 4 through a liquid pipeline 7, a gas-liquid separation liquid level meter 8 is arranged on the cyclone separator 3, a water discharge cut-off valve 9 is arranged on the liquid pipeline 7, the gas cut-off valve 2 is positioned between the inlet pipe 5 and the outlet pipe 6, a gas outlet valve 11 is arranged on the outlet pipe 6, a gas inlet valve 10 is arranged, and a wastewater output pump 13 is arranged on one side of the water-sealed tank 4, and the inlet of the wastewater output pump 13 is connected with the water-sealed tank 4.
The utility model discloses when using, at first pour into a certain amount of water to the low liquid level of regulation into in the water seal tank, require water level high pressure to slightly be greater than gas pressure simultaneously, close the drainage trip valve of cyclone bottom, close the coal gas trip valve on the coke oven gas conveyer pipe, open coal gas outlet valve and coal gas inlet valve, when the inside liquid level of cyclone reaches the regulation height, open the drainage trip valve, discharge waste water into in the water seal tank, when the inside liquid level of cyclone reaches the low liquid level of regulation, close the drainage trip valve, when the liquid level in the water seal tank reaches the high liquid level of regulation, open the waste water delivery pump, carry waste water to sewage treatment system, when the water seal tank liquid level reaches the low water level, close the waste water delivery pump, guarantee coke oven gas cyclone safety normal operating.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. The coke oven gas-liquid separation system comprises a coke oven gas conveying pipe (1), wherein a gas cut-off valve (2) is arranged on the coke oven gas conveying pipe (1), and the coke oven gas-liquid separation system is characterized in that: the coke oven gas conveying pipe is characterized by further comprising a cyclone separator (3) and a water seal tank (4), an inlet of the cyclone separator (3) is connected with the coke oven gas conveying pipe (1) through an inlet pipe (5), an outlet of the cyclone separator (3) comprises a gas outlet and a liquid outlet, the gas outlet is connected with the coke oven gas conveying pipe (1) through an air outlet pipe (6), and the liquid outlet is connected with the water seal tank (4) through a liquid pipeline (7).
2. The coke oven gas-liquid separation system of claim 1, wherein: the cyclone separator (3) is provided with a gas-liquid separation liquid level meter (8).
3. The coke oven gas-liquid separation system of claim 1, wherein: and a drainage shut-off valve (9) is arranged on the liquid pipeline (7).
4. The coke oven gas-liquid separation system of claim 1, wherein: the coal gas cut-off valve (2) is positioned between the inlet pipe (5) and the outlet pipe (6).
5. The coke oven gas-liquid separation system of claim 1, wherein: and a coal gas outlet valve (11) is arranged on the air outlet pipe (6).
6. The coke oven gas-liquid separation system of claim 1, wherein: the inlet pipe (5) is provided with a gas inlet valve (10).
7. The coke oven gas-liquid separation system of claim 1, wherein: the water seal tank (4) is provided with a water seal liquid level meter (12), one side of the water seal tank (4) is provided with a wastewater output pump (13), and the inlet of the wastewater output pump (13) is connected with the water seal tank (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920617168.5U CN209872881U (en) | 2019-04-30 | 2019-04-30 | Coke oven gas-liquid separation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920617168.5U CN209872881U (en) | 2019-04-30 | 2019-04-30 | Coke oven gas-liquid separation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209872881U true CN209872881U (en) | 2019-12-31 |
Family
ID=68963246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920617168.5U Active CN209872881U (en) | 2019-04-30 | 2019-04-30 | Coke oven gas-liquid separation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209872881U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111412387A (en) * | 2020-03-04 | 2020-07-14 | 首钢京唐钢铁联合有限责任公司 | Water-sealed coal tar collecting device and method for preventing gas leakage |
| CN112973353A (en) * | 2021-02-22 | 2021-06-18 | 杨珊珊 | Cyclone decoking device with water seal partition |
-
2019
- 2019-04-30 CN CN201920617168.5U patent/CN209872881U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111412387A (en) * | 2020-03-04 | 2020-07-14 | 首钢京唐钢铁联合有限责任公司 | Water-sealed coal tar collecting device and method for preventing gas leakage |
| CN112973353A (en) * | 2021-02-22 | 2021-06-18 | 杨珊珊 | Cyclone decoking device with water seal partition |
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