CN210845798U - Tank unloading gas processing apparatus under ammonia refining liquid - Google Patents
Tank unloading gas processing apparatus under ammonia refining liquid Download PDFInfo
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- CN210845798U CN210845798U CN201921422399.7U CN201921422399U CN210845798U CN 210845798 U CN210845798 U CN 210845798U CN 201921422399 U CN201921422399 U CN 201921422399U CN 210845798 U CN210845798 U CN 210845798U
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Abstract
The utility model provides an ammonia refining liquid sump vent gas treatment device, which comprises a liquid sump, a vent head, a first-stage absorption water tank, a second-stage absorption water tank, a third-stage absorption water tank, an incinerator and a wastewater delivery pump, wherein a vent gas outlet root valve is arranged at the outlet at the upper part of the liquid sump, two pipelines are connected to the outlet of the vent gas outlet root valve, one pipeline is connected with the vent head, and a vent head switch valve is arranged on the pipeline; the other pipeline of the valve outlet at the root of the vent gas outlet is connected with the gas inlet at the upper part of the first-stage absorption water tank, and a first valve and a gas inlet valve of the first-stage absorption water tank are sequentially arranged on the pipeline along the gas flowing direction. The utility model discloses most ammonia in the blow-down gas that comes from the submerged tank is absorbed to the water, and remaining blow-down gas is discharged after burning in the incinerator. The device has the advantages of small occupied area, convenient site selection and large operation flexibility, and has the functions of absorbing ammonia in the ammonia refining exhaust gas and realizing environment-friendly emission of incineration.
Description
Technical Field
The utility model belongs to the technical field of waste gas absorption processing, concretely relates to groove unloading processing apparatus under refined liquid of ammonia.
Background
At present, volatile gas in a submerged tank of an ammonia refining device needs to be discharged. The traditional method adopts direct emptying to atmosphere, causes the device periphery to have the peculiar smell, influences the air quality, and the ammonia content in the air is high under the accident condition, probably causes the pollution to the environment if not handling this part of air that empties.
SUMMERY OF THE UTILITY MODEL
Cause the device periphery to have the peculiar smell in order to overcome current emission, influence the air quality, the ammonia content in the air is transferred to accident situation is high, the problem of polluted environment, the utility model provides an ammonia refining liquid is groove unloading gas processing apparatus down, the utility model discloses most ammonia in the unloading that comes from the groove under the liquid is absorbed to the water, and remaining unloading gas is discharged after burning in the incinerator. The ammonia refining liquid emptying tank vent gas treatment system device has the advantages of small occupied area, convenient site selection and high operation flexibility, and has the functions of absorbing ammonia in the ammonia refining vent gas and realizing environment-friendly emission of incineration.
The utility model adopts the technical proposal that:
an ammonia refining liquid emptying tank vent gas treatment device comprises an ammonia refining liquid emptying tank, an emptying head, a first-stage absorption water tank, a second-stage absorption water tank, a third-stage absorption water tank, an incinerator and a wastewater delivery pump, wherein an upper outlet of the ammonia refining liquid emptying tank is provided with an emptying gas outlet root valve; the other pipeline of the valve outlet at the root of the vent gas outlet is connected with a gas inlet at the upper part of the first-stage absorption water tank, and a first valve and a gas inlet valve of the first-stage absorption water tank are sequentially arranged on the pipeline along the gas flowing direction; the first-stage absorption water tank, the second-stage absorption water tank and the third-stage absorption water tank are connected in series to form a three-stage absorption water tank, a liquid level meter, a water inlet pipeline and a water outlet pipeline are arranged on each of the three absorption water tanks, and the water outlet pipeline is connected with a wastewater delivery pump; and an exhaust port at the upper part of the third-stage absorption water tank is connected with an incinerator pipeline, and a third-stage absorption water tank exhaust valve, a second valve, a third valve, a fourth valve and an incinerator waste gas inlet main valve are sequentially arranged on the pipeline along the gas flowing direction.
And liquid level meters are arranged on the three absorption water tanks and are glass tube liquid level meters.
The waste water outlet at the lower part of the first-stage absorption water tank is provided with a first-stage absorption water tank drainage valve, the waste water outlet at the lower part of the second-stage absorption water tank is provided with a second-stage absorption water tank drainage valve, and the waste water outlet at the lower part of the third-stage absorption water tank is provided with a third-stage absorption water tank drainage valve.
The three absorption water tank top be equipped with parallelly connected water inlet pipe respectively, be equipped with into water main valve on the water main pipe, into water main valve and first order absorption water tank between be provided with first order absorption water tank inlet valve, be provided with second level absorption water tank inlet valve between water main valve and the second level absorption water tank, be provided with third level absorption water tank inlet valve between water main valve and the third level absorption water tank.
The first adjacent connecting pipeline is provided with a first adjacent connecting pipeline switch valve, and the first adjacent connecting pipeline switch valve and the first valve are communicated with the first-stage absorption water tank air inlet valve in parallel.
The second temporary connecting pipeline is provided with a second temporary connecting pipeline switch valve, and the second temporary connecting pipeline switch valve and the third-stage absorption water tank exhaust valve are communicated with a second valve in parallel.
And a third adjacent pipeline is connected to a pipeline between the third valve and the fourth valve, and a third adjacent pipeline switch valve is arranged on the third adjacent pipeline.
The incinerator waste gas pipeline valve and the fourth valve are communicated with an incinerator waste gas inlet main valve in parallel.
The utility model has the advantages that:
the utility model discloses a water is packed into in the absorption water tank of 3 series connections, and the most ammonia in the unloading that comes from the submerged tank is absorbed to the water, and remaining unloading is discharged after burning in the incinerator. The ammonia refining liquid emptying tank vent gas treatment system device has the advantages of small occupied area, convenient site selection and high operation flexibility, and has the functions of absorbing ammonia in the ammonia refining vent gas and realizing environment-friendly emission of incineration.
The following will be described in further detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic diagram of an embodiment of the present invention.
In the figures, the reference numbers are: 1. a submerged tank; 2. a vent outlet root valve; 3. the emptying head switches the valve; 4. emptying the head; 5. a first valve; 6. a first temporary connection pipeline; 7. a first adjacent pipeline switching valve; 8. an air inlet valve of the first-stage absorption water tank; 9. a first stage absorption water tank; 10. a second stage absorption water tank; 11. a third stage absorption water tank; 12. a first liquid level meter; 13. a second level gauge; 14. a third liquid level meter; 15. a water inlet valve of the first-stage absorption water tank; 16. a water inlet valve of the second-stage absorption water tank; 17. a water inlet valve of the third-stage absorption water tank; 18. a main water inlet valve of the absorption water tank; 19. a third stage absorption water tank exhaust valve; 20. a second temporary connecting pipeline switch valve; 21. a second adjacent pipeline; 22. a second valve; 23. a third valve; 24. a third adjacent pipeline; 25. a third temporary connecting pipeline switch valve; 26. a fourth valve; 27. incinerator waste gas line valves; 28. incinerator waste gas inlet main valve; 29. an incinerator; 30. a first stage absorption water tank drain valve; 31. a second stage absorption water tank drain valve; 32. a third stage absorption water tank drain valve; 33. a waste water delivery pump.
Detailed Description
Example 1:
cause the device periphery to have the peculiar smell in order to overcome current emission, influence the air quality, the ammonia content in the air is high under the accident situation, the problem of polluted environment, the utility model provides a groove unloading gas processing apparatus under the refined liquid of ammonia as shown in figure 1, the utility model discloses most ammonia in the unloading gas that comes from the groove under the liquid is absorbed to the water, and remaining unloading gas is discharged after burning in the incinerator. The ammonia refining liquid emptying tank vent gas treatment system device has the advantages of small occupied area, convenient site selection and high operation flexibility, and has the functions of absorbing ammonia in the ammonia refining vent gas and realizing environment-friendly emission of incineration.
An ammonia refining liquid sump vent gas processing unit, including sump 1 under liquid, vent head 4, first level absorb water tank 9, second level absorb water tank 10, third level absorb water tank 11, burn burning furnace 29 and waste water transfer pump 33, the said sump upper outlet has vent gas outlet root valve 2, vent gas outlet root valve 2 exit connect with two pipelines, a pipeline is connected with vent head 4, there are vent head switching valves 3 on this pipeline; the other pipeline of the outlet of the vent gas outlet root valve 2 is connected with an air inlet at the upper part of a first-stage absorption water tank 9, and a first valve 5 and a first-stage absorption water tank air inlet valve 8 are sequentially arranged on the pipeline along the gas flowing direction; the first-stage absorption water tank 9, the second-stage absorption water tank 10 and the third-stage absorption water tank 11 are connected in series to form a three-stage absorption water tank, a liquid level meter, a water inlet pipeline and a water outlet pipeline are arranged on each of the three absorption water tanks, and the water outlet pipeline is connected with a wastewater delivery pump 33; the exhaust port at the upper part of the third stage absorption water tank 11 is connected with an incinerator 29 through a pipeline, and the pipeline is sequentially provided with a third stage absorption water tank exhaust valve 19, a second valve 22, a third valve 23, a fourth valve 26 and an incinerator waste gas inlet main valve 28 along the gas flowing direction.
The utility model discloses a working process does: putting three liquid level meters, opening a main inlet valve 18 of an absorption water tank, a first-stage absorption water tank inlet valve 15, a second-stage absorption water tank inlet valve 16 and a third-stage absorption water tank inlet valve 17, filling water into the three absorption water tanks to a proper liquid level, and opening a vent outlet root valve 2, a first valve 5 and a third-stage absorption water tank exhaust valve 19; and a second valve 22, a third valve 23, a fourth valve 26 and an incinerator waste gas inlet main valve 28 are used for closing the emptying head switch valve 3 and introducing the emptying gas into the absorption and incineration system for treatment.
After working for a period of time, the pregnant solution waste water in the three absorption water tanks needs to be replaced, the waste water in each absorption water tank can be separately replaced or can be replaced together, the first-stage absorption water tank drainage valve 30, the second-stage absorption water tank drainage valve 31, the third-stage absorption water tank drainage valve 32 are opened during replacement, the waste water is sent into the next waste water treatment process by starting the waste water delivery pump 33, and then the fresh water is supplemented into the water tanks to a proper liquid level.
The utility model discloses a water is packed into in the absorption water tank of 3 series connections, and the most ammonia in the unloading that comes from the submerged tank is absorbed to the water, and remaining unloading is discharged after burning in the incinerator. The ammonia refining liquid emptying tank vent gas treatment system device has the advantages of small occupied area, convenient site selection and high operation flexibility, and has the functions of absorbing ammonia in the ammonia refining vent gas and realizing environment-friendly emission of incineration.
Example 2:
based on embodiment 1, in this embodiment, three absorption water tank on all be equipped with the level gauge, the level gauge is the glass pipe level gauge.
The waste water outlet at the lower part of the first-stage absorption water tank 9 is provided with a first-stage absorption water tank drainage valve 30, the waste water outlet at the lower part of the second-stage absorption water tank 10 is provided with a second-stage absorption water tank drainage valve 31, and the waste water outlet at the lower part of the third-stage absorption water tank 11 is provided with a third-stage absorption water tank drainage valve 32.
The three absorption water tank top be equipped with parallelly connected water inlet pipeline respectively, be equipped with total valve 18 of intaking on the total pipeline of intaking, total valve 18 of intaking and first order absorption water tank 9 between be provided with first order absorption water tank water inlet valve 15, be provided with second level absorption water tank water inlet valve 16 between total valve 18 of intaking and the second level absorption water tank 10, be provided with third level absorption water tank water inlet valve 17 between total valve 18 of intaking and the third level absorption water tank 11.
The absorption water tank air inlet valve is characterized by further comprising a first temporary connection pipeline 6, a first temporary connection pipeline switch valve 7 is arranged on the first temporary connection pipeline 6, and the first temporary connection pipeline switch valve 7 and the first valve 5 are communicated with a first-stage absorption water tank air inlet valve 8 in parallel.
The device also comprises a second adjacent pipeline 21, wherein a second adjacent pipeline switch valve 20 is arranged on the second adjacent pipeline 21, and the second adjacent pipeline switch valve 20 and the third-stage absorption water tank exhaust valve 19 are communicated with a second valve 22 in parallel.
When 3 absorption water tanks are subjected to daily inspection and maintenance, 3 absorption water tanks can be cut out by utilizing the first adjacent connecting pipeline 6 and the second adjacent connecting pipeline 21, the specific operation is to connect the first adjacent connecting pipeline 6 and the second adjacent connecting pipeline 21, open the first adjacent connecting pipeline switch valve 7 and the second adjacent connecting pipeline switch valve 20, close the first stage absorption water tank air inlet valve 8 and the third stage absorption water tank exhaust valve 19, and then the 3-stage absorption water tanks can be cut out for inspection and maintenance.
A third temporary connecting pipeline 24 is connected to a pipeline between the third valve 23 and the fourth valve 26, and a third temporary connecting pipeline switch valve 25 is arranged on the third temporary connecting pipeline 24.
And the incinerator waste gas pipeline valve 27 is also included, and the incinerator waste gas pipeline valve 27 and the fourth valve 26 are communicated with an incinerator waste gas inlet main valve 28 in parallel.
When the incinerator needs daily inspection and maintenance, the incineration system can be cut out by using the third temporary connecting pipeline 24, the specific operation is to connect the third temporary connecting pipeline 24 to the external water tank, open the third temporary connecting pipeline switch valve 25 and close the fourth valve 26, and then the incineration system can be cut out for inspection and maintenance.
A method for processing discharged air of an ammonia refining liquid lower tank comprises the following specific steps:
firstly, liquid level meters on three absorption water tanks are put into use, a main water inlet valve 18 of a third-stage absorption water tank, a first-stage absorption water tank water inlet valve 15, a second-stage absorption water tank water inlet valve 16 and a third-stage absorption water tank water inlet valve 17 are opened, water is filled into the three absorption water tanks to reach proper liquid levels, then, a vent gas outlet root valve 2, a first valve 5, a vent valve 19 of the third-stage absorption water tank, a second valve 22, a third valve 23, a fourth valve 26 and a main waste gas inlet valve 28 of an incinerator are opened, a vent head switch valve 3 is closed, and vent gas is introduced into the incinerator 29 for treatment.
The utility model discloses every level of absorption water tank respectively is equipped with level gauge (first level gauge 12, second level gauge 13 and third level gauge 14), water inlet pipe and outlet pipe line, is equipped with waste water delivery pump 33 behind the outlet pipe line.
The utility model discloses a working process does: putting three glass tube liquid level meters, opening a main water inlet valve 18 of an absorption water tank, a first-stage absorption water tank water inlet valve 15, a second-stage absorption water tank water inlet valve 16 and a third-stage absorption water tank water inlet valve 17, filling water into the three absorption water tanks to a proper liquid level, and opening a vent outlet root valve 2, a first valve 5 and a third-stage absorption water tank exhaust valve 19; and a second valve 22, a third valve 23, a fourth valve 26 and an incinerator waste gas inlet main valve 28 are used for closing the emptying head switch valve 3 and introducing the emptying gas into the absorption and incineration system for treatment.
After working for a period of time, the pregnant solution waste water in the three absorption water tanks needs to be replaced, the waste water in each absorption water tank can be separately replaced or can be replaced together, the first-stage absorption water tank drainage valve 30, the second-stage absorption water tank drainage valve 31, the third-stage absorption water tank drainage valve 32 are opened during replacement, the waste water is sent into the next waste water treatment process by starting the waste water delivery pump 33, and then the fresh water is supplemented into the water tanks to a proper liquid level.
The utility model discloses a water is packed into in the absorption water tank of three series connection, and the most ammonia in the unloading that comes from the submerged tank is absorbed to the water, and remaining unloading is discharged after burning in the incinerator. The ammonia refining liquid emptying tank vent gas treatment system device has the advantages of small occupied area, convenient site selection and high operation flexibility, and has the functions of absorbing ammonia in the ammonia refining vent gas and realizing environment-friendly emission of incineration.
The utility model provides a this kind of groove unloading processing system device under refined liquid of ammonia absorbs ammonia and ammonia through water and burns the processing, has solved effectively and has caused the problem that has the peculiar smell in the air behind the direct atmospheric air of letting out.
The above illustration is merely an illustration of the present invention, and does not limit the scope of the present invention, and all designs identical or similar to the present invention are within the scope of the present invention. The device structure and the system method which are not described in detail in the embodiment are all the well-known technologies and common methods in the industry, and are not described one by one here.
Claims (8)
1. The utility model provides a groove unloading gas processing apparatus under refined liquid of ammonia which characterized in that: the device comprises a submerged tank (1), an emptying head (4), a first-stage absorption water tank (9), a second-stage absorption water tank (10), a third-stage absorption water tank (11), an incinerator (29) and a wastewater delivery pump (33), wherein an emptying gas outlet root valve (2) is arranged at an outlet at the upper part of the submerged tank, two pipelines are connected to an outlet of the emptying gas outlet root valve (2), one pipeline is connected with the emptying head (4), and an emptying head switch valve (3) is arranged on the pipeline; the other pipeline of the outlet of the vent gas outlet root valve (2) is connected with an air inlet at the upper part of the first-stage absorption water tank (9), and a first valve (5) and an air inlet valve (8) of the first-stage absorption water tank are sequentially arranged on the pipeline along the gas flowing direction; the first-stage absorption water tank (9), the second-stage absorption water tank (10) and the third-stage absorption water tank (11) are connected in series to form a three-stage absorption water tank, a liquid level meter, a water inlet pipeline and a water outlet pipeline are arranged on each of the three absorption water tanks, and the water outlet pipeline is connected with a wastewater conveying pump (33); and an exhaust port at the upper part of the third-stage absorption water tank (11) is connected with an incinerator (29) through a pipeline, and a third-stage absorption water tank exhaust valve (19), a second valve (22), a third valve (23), a fourth valve (26) and an incinerator waste gas inlet main valve (28) are sequentially arranged on the pipeline along the gas flowing direction.
2. The ammonia refining liquid sump vent gas processing apparatus of claim 1, characterized in that: and liquid level meters are arranged on the three absorption water tanks and are glass tube liquid level meters.
3. The ammonia refining liquid sump vent gas processing apparatus of claim 1, characterized in that: the waste water outlet at the lower part of the first-stage absorption water tank (9) is provided with a first-stage absorption water tank drainage valve (30), the waste water outlet at the lower part of the second-stage absorption water tank (10) is provided with a second-stage absorption water tank drainage valve (31), and the waste water outlet at the lower part of the third-stage absorption water tank (11) is provided with a third-stage absorption water tank drainage valve (32).
4. The ammonia refining liquid sump vent gas processing apparatus of claim 1, characterized in that: the three absorption water tank top be equipped with parallelly connected water inlet pipeline respectively, be equipped with into water main valve (18) on the water main pipeline, into water main valve (18) and first order absorption water tank (9) between be provided with first order absorption water tank inlet valve (15), be provided with second order absorption water tank inlet valve (16) between water main valve (18) and second order absorption water tank (10), be provided with third level absorption water tank inlet valve (17) between water main valve (18) and third level absorption water tank (11).
5. The ammonia refining liquid sump vent gas processing apparatus of claim 1, characterized in that: still include first face and connect pipeline (6), first face be equipped with on the pipeline (6) and face and connect pipeline switch valve (7), first face and connect pipeline switch valve (7) and first valve (5) and communicate first order absorption water tank air inlet valve (8) side by side.
6. The ammonia refining liquid sump vent gas processing apparatus of claim 1, characterized in that: the absorption water tank further comprises a second adjacent pipeline (21), a second adjacent pipeline switching valve (20) is arranged on the second adjacent pipeline (21), and the second adjacent pipeline switching valve (20) and a third-stage absorption water tank exhaust valve (19) are communicated with a second valve (22) in parallel.
7. The ammonia refining liquid sump vent gas processing apparatus of claim 1, characterized in that: a third temporary connecting pipeline (24) is connected to a pipeline between the third valve (23) and the fourth valve (26), and a third temporary connecting pipeline switch valve (25) is arranged on the third temporary connecting pipeline (24).
8. The ammonia refining liquid sump vent gas processing apparatus of claim 1, characterized in that: the incinerator waste gas pipeline valve (27) and the fourth valve (26) are communicated with an incinerator waste gas inlet main valve (28) in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921422399.7U CN210845798U (en) | 2019-08-29 | 2019-08-29 | Tank unloading gas processing apparatus under ammonia refining liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921422399.7U CN210845798U (en) | 2019-08-29 | 2019-08-29 | Tank unloading gas processing apparatus under ammonia refining liquid |
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| Publication Number | Publication Date |
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| CN210845798U true CN210845798U (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921422399.7U Active CN210845798U (en) | 2019-08-29 | 2019-08-29 | Tank unloading gas processing apparatus under ammonia refining liquid |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523217A (en) * | 2019-08-29 | 2019-12-03 | 陕西延长石油（集团）有限责任公司永坪炼油厂 | Slot emptying Flash Gas Compression Skid System and method under a kind of ammonia refining liquid |
-
2019
- 2019-08-29 CN CN201921422399.7U patent/CN210845798U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110523217A (en) * | 2019-08-29 | 2019-12-03 | 陕西延长石油（集团）有限责任公司永坪炼油厂 | Slot emptying Flash Gas Compression Skid System and method under a kind of ammonia refining liquid |
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