CN201783229U - Washing oil recycling device for benzene washing tower rear coal gas oil seal - Google Patents
Washing oil recycling device for benzene washing tower rear coal gas oil seal Download PDFInfo
- Publication number
- CN201783229U CN201783229U CN201020278555XU CN201020278555U CN201783229U CN 201783229 U CN201783229 U CN 201783229U CN 201020278555X U CN201020278555X U CN 201020278555XU CN 201020278555 U CN201020278555 U CN 201020278555U CN 201783229 U CN201783229 U CN 201783229U
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- oil
- pipe
- knockout drum
- dehydrating tube
- steam
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- Expired - Fee Related
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Abstract
A washing oil recycling device for benzene washing tower rear coal gas oil seal relates to an oil-water separation recycling device and solves the problem that an oil seal groove in a benzene washing tower only has the function of water seal but no function of oil-water separation so as to waste washing oil in oil water. A steam heating pipe is arranged inside a separating tank; a steam inlet of the steam heating pipe is exposed outside the top of the separating tank; a steam outlet of the steam heating pipe is exposed from the lower lateral wall of the separating tank; an oil inlet pipe, an oil outlet pipe and a blow-off pipe are all arranged on the lateral wall of the separating tank; the oil inlet pipe is arranged above the steam outlet; one end of the oil outlet pipe is positioned outside the separating tank; the other end of the oil outlet pipe is positioned at the bottom of an inner cavity of the separating tank; the blow-off pipe is positioned below the steam outlet; a first dewatering pipe is arranged on the upper lateral wall of the separating tank; a first water valve is mounted on the first dewatering pipe; a thermometer is arranged on the lateral wall of the separating tank; and a scattering device escape pipe is arranged at the top of the separating tank. The washing oil recycling device is used for recycling washing oil of benzene washing tower rear coal gas oil seal.
Description
Technical field
The utility model relates to a kind of water-oil separating retracting device.
Background technology
Coke-oven gas through ammonium sulfate workshop section, by final cooling tower, wash the benzene tower, arrives other coal gas user by air blast then.Coal gas is carried a small amount of washing oil and condensate liquid secretly and is together flowed in the back coal gas oil seal groove of washing the benzene tower when washing the benzene tower, because oil seal groove does not possess the function of separating washing oil, the washing oil in the profit is slatterned, and also pollutes the environment.
The utility model content
The purpose of this utility model is for solving the function that the existing oil seal groove of washing in the benzene tower does not possess water-oil separating, the function that only has water seal, profit in the gas piping is discharged to underground emptying groove through oil seal groove, make the problem of the washing oil waste in the profit, a kind of washing oil retracting device that is used to wash coal gas oil sealing behind the benzene tower is provided.
The utility model comprises knockout drum, steam-heating pipe, oil inlet pipe, flowline, blow-off pipe, first dehydrating tube, first water valve, spuious device blow-down pipe and thermometer, steam-heating pipe is arranged in the knockout drum, and be exposed at the outside, top of knockout drum outside the steam inlet of steam-heating pipe upper end, the steam (vapor) outlet of steam-heating pipe lower end is exposed at the lower sides outside of knockout drum outward, oil inlet pipe is arranged on the sidewall of knockout drum, and be positioned at the top of steam (vapor) outlet, flowline is arranged on the sidewall of knockout drum, and an end of flowline is positioned at the outside of knockout drum, the other end of flowline is positioned at the intracavity bottom of knockout drum, blow-off pipe is arranged on the sidewall of knockout drum bottom, first dehydrating tube is arranged on the sidewall on knockout drum top, first water valve is contained on first dehydrating tube, thermometer is arranged on the sidewall of knockout drum, and spuious device blow-down pipe is arranged on the top of knockout drum.
The utility model has the advantages that: one, the recyclable washing oil of washing in the benzene tower Rear oil seal groove of the utility model, the water of separating does not have greasy dirt, can replenish the quenching water consumption, make the dirt of coke oily dirt free, stopped the phenomenon of the washing oil waste in the oil-water mixture, thereby reduced the consumption of washing oil in washing the benzene process, also improved site environment.Two, the utility model is simple in structure, is easy to make, cost is low.
Description of drawings
Fig. 1 is overall structure master's cutaway view of the present utility model.
The specific embodiment
The specific embodiment one: present embodiment is described in conjunction with Fig. 1, present embodiment comprises knockout drum 1, steam-heating pipe 2, oil inlet pipe 3, flowline 4, blow-off pipe 5, first dehydrating tube 6, first water valve 7, spuious device blow-down pipe 8, thermometer 9, second dehydrating tube 10, second water valve 11, the 3rd dehydrating tube 12 and the 3rd water valve 13, steam-heating pipe 2 is arranged in the knockout drum 1, and the steam inlet 2-1 of steam-heating pipe 2 upper ends is exposed at the outside, top of knockout drum 1 outward, the steam (vapor) outlet 2-2 of steam-heating pipe 2 lower ends is exposed at the lower sides outside of knockout drum 1 outward, oil inlet pipe 3 is arranged on the sidewall of knockout drum 1, and be positioned at the top of steam (vapor) outlet 2-2, flowline 4 is arranged on the sidewall of knockout drum 1, and an end of flowline 4 is positioned at the outside of knockout drum 1, the other end of flowline 4 is positioned at the intracavity bottom of knockout drum 1, blow-off pipe 5 is arranged on the sidewall of knockout drum 1 bottom, first dehydrating tube 6 is arranged on the sidewall on knockout drum 1 top, first water valve 7 is contained on first dehydrating tube 6, thermometer 9 is arranged on the sidewall of knockout drum 1, and spuious device blow-down pipe 8 is arranged on the top of knockout drum 1.The axial line of first dehydrating tube 6 is 500mm to the top end face of knockout drum 1 apart from T.Second dehydrating tube 10 is positioned at the below of first dehydrating tube 6, and second dehydrating tube 10 is arranged on the sidewall of knockout drum 1, and the distance of the axial line of axial line to the first dehydrating tube 6 of second dehydrating tube 10 is 150mm, and second water valve 11 is contained on second dehydrating tube 10.The 3rd dehydrating tube 12 is positioned at the below of second dehydrating tube 10, and the 3rd dehydrating tube 12 is arranged on the sidewall of knockout drum 1, and the distance of the axial line of axial line to the second dehydrating tube 10 of the 3rd dehydrating tube 12 is 150mm, and the 3rd water valve 13 is contained on the 3rd dehydrating tube 12.Steam-heating pipe 2 is used under the lower condition of environment temperature oil-water mixture being heated, make oil-water separation better, the water of steam condensation is flowed out by steam (vapor) outlet 2-2, and the spuious gas in the knockout drum 1 is discharged by spuious device blow-down pipe 8, and greasy dirt is regularly discharged by blow-off pipe 5.Knockout drum 1 is high 4 meters, 800 millimeters of the internal diameters of knockout drum 1; Oil inlet pipe 3 is apart from 1.2 meters at top; 80 millimeters of the internal diameters of oil inlet pipe 3, flowline 4 is apart from 1 meter of bottom; 65 millimeters of the internal diameters of flowline 4; The coal gas oil seal groove exported 450 millimeters places, top after first dehydrating tube 6 was positioned at and washes the benzene tower.Valve all is equipped with at the steam inlet 2-1 of steam-heating pipe 2 and steam (vapor) outlet 2-2 place, to regulate the temperature in the knockout drum 1.
Operation principle of the present utility model: during use, earlier with oil inlet pipe 3 with wash the benzene tower after the coal gas oil seal groove export and be connected.Oil-water mixture in the oil seal groove enters in the knockout drum 1 through profit inlet 1 because the proportion of washing oil is greater than the proportion of water, therefore, oil be deposited in water below, and oil flows out from flowline 4, water flows out from first dehydrating tube 6.When pasta was low, top water level was also low, and water can't flow out from first dehydrating tube 6, at this moment can flow out from second dehydrating tube 10.When pasta was lower, water can flow out from the 3rd dehydrating tube 12.
Claims (4)
1. washing oil retracting device that is used to wash coal gas oil sealing behind the benzene tower, it is characterized in that: described device comprises knockout drum (1), steam-heating pipe (2), oil inlet pipe (3), flowline (4), blow-off pipe (5), first dehydrating tube (6), first water valve (7), spuious device blow-down pipe (8) and thermometer (9), steam-heating pipe (2) is arranged in the knockout drum (1), and the outer outside, top that is exposed at knockout drum (1), the steam inlet (2-1) of steam-heating pipe (2) upper end, the outer lower sides outside that is exposed at knockout drum (1) of the steam (vapor) outlet (2-2) of steam-heating pipe (2) lower end, oil inlet pipe (3) is arranged on the sidewall of knockout drum (1), and be positioned at the top of steam (vapor) outlet (2-2), flowline (4) is arranged on the sidewall of knockout drum (1), and an end of flowline (4) is positioned at the outside of knockout drum (1), the other end of flowline (4) is positioned at the intracavity bottom of knockout drum (1), blow-off pipe (5) is arranged on the sidewall of knockout drum (1) bottom, first dehydrating tube (6) is arranged on the sidewall on knockout drum (1) top, first water valve (7) is contained on first dehydrating tube (6), thermometer (9) is arranged on the sidewall of knockout drum (1), and spuious device blow-down pipe (8) is arranged on the top of knockout drum (1).
2. according to the described washing oil retracting device that is used to wash coal gas oil sealing behind the benzene tower of claim 1, it is characterized in that: the axial line of described first dehydrating tube (6) to the distance (T) of the top end face of knockout drum (1) is 500mm.
3. according to claim 1 or the 2 described washing oil retracting devices that are used to wash coal gas oil sealing behind the benzene tower, it is characterized in that: described device also comprises second dehydrating tube (10) and second water valve (11), second dehydrating tube (10) is positioned at the below of first dehydrating tube (6), and second dehydrating tube (10) is arranged on the sidewall of knockout drum (1), the distance of the axial line of axial line to the first dehydrating tube (6) of second dehydrating tube (10) is 150mm, and second water valve (11) is contained on second dehydrating tube (10).
4. according to the described washing oil retracting device that is used to wash coal gas oil sealing behind the benzene tower of claim 3, it is characterized in that: described device also comprises the 3rd dehydrating tube (12) and the 3rd water valve (13), the 3rd dehydrating tube (12) is positioned at the below of second dehydrating tube (10), and the 3rd dehydrating tube (12) is arranged on the sidewall of knockout drum (1), the distance of the axial line of axial line to the second dehydrating tube (10) of the 3rd dehydrating tube (12) is 150mm, and the 3rd water valve (13) is contained on the 3rd dehydrating tube (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020278555XU CN201783229U (en) | 2010-08-02 | 2010-08-02 | Washing oil recycling device for benzene washing tower rear coal gas oil seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020278555XU CN201783229U (en) | 2010-08-02 | 2010-08-02 | Washing oil recycling device for benzene washing tower rear coal gas oil seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201783229U true CN201783229U (en) | 2011-04-06 |
Family
ID=43815211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020278555XU Expired - Fee Related CN201783229U (en) | 2010-08-02 | 2010-08-02 | Washing oil recycling device for benzene washing tower rear coal gas oil seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201783229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110393950A (en) * | 2019-07-18 | 2019-11-01 | 宣化钢铁集团有限责任公司 | A kind of debenzolizing tower top oily-water seperating equipment that separating effect is excellent and method |
-
2010
- 2010-08-02 CN CN201020278555XU patent/CN201783229U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110393950A (en) * | 2019-07-18 | 2019-11-01 | 宣化钢铁集团有限责任公司 | A kind of debenzolizing tower top oily-water seperating equipment that separating effect is excellent and method |
| CN110393950B (en) * | 2019-07-18 | 2024-03-22 | 宣化钢铁集团有限责任公司 | Oil-water separation device and method for benzene removal tower top with excellent separation effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Heilongjiang Jianlong Chem.Co., Ltd. Assignor: Heilongjiang Jianlong Iron & Steel Co., Ltd. Contract record no.: 2011230000139 Denomination of utility model: Washing oil recycling device for benzene washing tower rear coal gas oil seal Granted publication date: 20110406 License type: Exclusive License Record date: 20110810 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20120802 |