CN208599423U - It is vented the device of the cold burnt waste gas recovery of cooling tower - Google Patents
It is vented the device of the cold burnt waste gas recovery of cooling tower Download PDFInfo
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- CN208599423U CN208599423U CN201820949463.6U CN201820949463U CN208599423U CN 208599423 U CN208599423 U CN 208599423U CN 201820949463 U CN201820949463 U CN 201820949463U CN 208599423 U CN208599423 U CN 208599423U
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Abstract
The utility model relates to the device of the cold burnt waste gas recovery of emptying cooling tower, it include: fractionating column, the first air cooler, gate valve, check-valves, the first water cooler, the first gas-liquid separator, oil water separator, emptying cooling tower, the second gas-liquid separator, the first water cooler, the second air cooler and water sealed tank, the fractionating column is successively connected to the first air cooler and gate valve one end, and the gate valve other end is distinguished the first water cooler entrance and is connected to check-valves one end；The outlet of first water cooler is connected to the entrance of the first gas-liquid separator, and the leakage fluid dram of the first gas-liquid separator is connected to oil water separator entrance, and the gas outlet of oil water separator is connected to the air inlet of the first gas-liquid separator；The check-valves other end is connected to water sealed tank entrance and the second gas-liquid separator exhaust outlet respectively, and emptying cooling tower passes sequentially through the connection of second the second water cooler of air cooler and is connected to the entrance of the second gas-liquid separator.The device will be vented the cold burnt waste gas recovery of cooling tower and recycle, and play energy-saving purpose.
Description
Technical field
The utility model relates to a kind of device of recycling, the device of especially a kind of cold burnt waste gas recovery of emptying cooling tower.
Belong to coal chemical industry machinery equipment field.
Background technique
Existing light oil subsidiary factory coking workshop when of falling tower, the cold burnt exhaust gas of old tower drains into emptying cooling tower, empty through emptying tower
It is put after cold, cooling by water to torch gas pipe network, this portion gas is that green coke accumulates in pitch coke in the process, the combustion that do not carry secretly away
Expect gas and light component, explained during cold burnt by a large amount of vapor, after gas-liquid separation, is burnt into flare system.The portion
Divide gas to contain exotic fuels gas component, there is high utility value, such as being recycled can make up for it between coking plus hydrogen car
Continuous demand of the heating furnace to liquefied gas.In addition, the exhaust gas contains H2The acid ingredients such as S, burn direct emission after cause environment
Pollution destroys atmosphere, after how recycling, and avoids the problem that acid rain formation is to solve at present.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of device of cold burnt waste gas recovery of emptying cooling tower, the dress
The cold burnt waste gas recovery of cooling tower can will be vented by, which setting, recycles, and after waste gas recovery, can provide enough combustions for fuel gas pipe network
Expect tolerance, reduces the dosage to liquefied gas of fuel gas pipe network, play the purpose of energy-saving upgrading synergy.
The technical solution of the utility model is: the device of the cold burnt waste gas recovery of emptying cooling tower, it is characterized in that: the device packet
Include: fractionating column, the first air cooler, gate valve, check-valves, the first water cooler, the first gas-liquid separator, oil water separator, emptying are cold
But tower, the second gas-liquid separator, the second water cooler, the second air cooler and water sealed tank, the fractionating column are successively air-cooled with first
Device is connected to gate valve one end, and the gate valve other end is distinguished the first water cooler entrance and is connected to check-valves one end；The outlet of first water cooler
It is connected to the entrance of the first gas-liquid separator, the leakage fluid dram of the first gas-liquid separator is connected to oil water separator entrance, grease point
Gas outlet from device is connected to the air inlet of the first gas-liquid separator；The check-valves other end respectively with water sealed tank entrance and the second gas
The connection of liquid/gas separator exhaust outlet, the emptying cooling tower pass sequentially through the second air cooler and the connection of the second water cooler and the second gas
The entrance of liquid/gas separator is connected to.
The gas outlet of first gas-liquid separator is connected with fuel gas pipe network.
Gas compressor is provided between the gas outlet and fuel gas pipe network of first gas-liquid separator.
Deduster is provided between the gate valve and the first water cooler entrance.
The deduster is supersonic dust remover.
First air cooler, gate valve, the first water cooler, check-valves, the first gas-liquid separator and the second gas-liquid separator
Between connecting pipeline be all made of electric tracing thermal insulation.
The fractionation pressure tower is not higher than 0.09MPa, and temperature is not higher than 112-114 DEG C.
The advantages of the utility model: the device can will be vented the cold burnt waste gas recovery of cooling tower and recycle, this portion
Have the characteristics that calorific value is high, flow is more, and pressure is stablized, and fuel gas pipe network is easily incorporated into.It can be fuel gas after waste gas recovery
Pipe network provides enough fuel tolerance, reduces the dosage to liquefied gas of fuel gas pipe network, plays energy-saving, upgrading synergy
Purpose.
The utility model realizes emptying cooling by the water cooler, gas-liquid separator and oil water separator using fractionating column
The cold burnt waste gas recovery of tower recycles, and greatlys save cost；By setting gate valve and check-valves, when preventing cold coke, fractionating system is altered
It is depressed into blowdown system, influences the stability of device.Electric tracing thermal insulation is done to part pipeline, pipeline oil gas is avoided and is condensing
Under, influence the problem of putting into operation of next time.The cold burnt exhaust gas of tower is vented from water sealed tank open front and to fractionating column head space cooler rear end, is had
Effect prevents that flare system ductwork pressure from altering and the changing factors such as exhaust gas pressure, temperature are fluctuated caused by fractionating column.It adopts
Have with supersonic dust remover dedusting small in size, structure is simple, at low cost, high-efficient, reliable for operation, for ease of maintenaince the characteristics of.
Meanwhile gas compressor is set, increase gas density, improves travelling speed, and guarantee efficiency of combustion.
The utility model is described in further details below by specific embodiment, but not as to the utility model
It limits.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment 1；
Fig. 2 is the structural schematic diagram of embodiment 2 and embodiment 3；
In figure: 1, fractionating column；2, the first air cooler；3, gate valve；4, check-valves；5, the first water cooler；6, the first gas-liquid point
From device；7, oil water separator；8, it is vented cooling tower；9, the second gas-liquid separator；10, the second water cooler；11, the second air cooler；
12, water sealed tank；13, deduster；14, gas compressor.
Specific embodiment
Embodiment 1
As shown in Figure 1, the device of the cold burnt waste gas recovery of emptying cooling tower includes: fractionating column 1, the first air cooler 2, gate valve
3, check-valves 4, the first water cooler 5, the first gas-liquid separator 6, oil water separator 7, emptying cooling tower 8, the second gas-liquid separator
9, the second water cooler 10, the second air cooler 11 and water sealed tank 12, the fractionating column 1 successively with the first air cooler 2 and gate valve 3 one
End connection, 3 other end of gate valve difference 5 entrance of the first water cooler are connected to 4 one end of check-valves；First water cooler 5 outlet and first
The entrance of gas-liquid separator 6 is connected to, and the leakage fluid dram of the first gas-liquid separator 6 is connected to 7 entrance of oil water separator, oil water separator
7 gas outlet is connected to the air inlet of the first gas-liquid separator 6；4 other end of check-valves respectively with 12 entrance of water sealed tank and second
The connection of 9 exhaust outlet of gas-liquid separator, the emptying cooling tower 8 passes sequentially through the second air cooler 11 and the second water cooler 10 connects
It is logical to be connected to the entrance of the second gas-liquid separator 9.
Working principle of the utility model is: closing gate valve, opens check-valves, Leng Jiaoqi is cold from coming out through emptying cooling tower
Burnt exhaust gas successively through the second air cooler, the second water cooler, the second gas-liquid separator enter the first water cooler condensation after, into first
Gas-liquid separator carries out gas-liquid separation, and the gas isolated enters fuel gas pipe network, provides combustion gas for production equipment.From the first gas
The grease that liquid/gas separator is isolated enters oil water separator and carries out water-oil separating, and the gas that oil water separator comes out enters the first gas
Liquid/gas separator.To realize the utilization of cold burnt exhaust gas.
Closing gate valve, close check-valves, emptying cooling tower, the second air cooler, the second water cooler, the second gas-liquid separator and
Water sealed tank 12 forms blowdown system.
Gate valve is opened, check-valves, fractionating column, the first air cooler, the second water cooler, the first gas-liquid separator and grease are closed
Separator forms fractionating system.
Embodiment 2
As shown in Fig. 2, the device of the cold burnt waste gas recovery of emptying cooling tower includes: fractionating column 1, the first air cooler 2, gate valve
3, check-valves 4, the first water cooler 5, the first gas-liquid separator 6, oil water separator 7, emptying cooling tower 8, the second gas-liquid separator
9, the second water cooler 10, the second air cooler 11 and water sealed tank 12, the fractionating column 1 successively with the first air cooler 2 and gate valve 3 one
End connection, 3 other end of gate valve difference 5 entrance of the first water cooler are connected to 4 one end of check-valves；First water cooler 5 outlet and first
The entrance of gas-liquid separator 6 is connected to, and the leakage fluid dram of the first gas-liquid separator 6 is connected to 7 entrance of oil water separator, oil water separator
7 gas outlet is connected to the air inlet of the first gas-liquid separator 6；4 other end of check-valves respectively with 12 entrance of water sealed tank and second
The connection of 9 exhaust outlet of gas-liquid separator, the emptying cooling tower 8 passes sequentially through the second air cooler 11 and the second water cooler 10 connects
It is logical to be connected to the entrance of the second gas-liquid separator 9.The outlet of water sealed tank 12 is connected to torch, and cold coke exhaust gas can go torch to be vented.
The gas outlet of first gas-liquid separator 6 is connected with fuel gas pipe network.
Gas compressor 14 is provided between the gas outlet and fuel gas pipe network of first gas-liquid separator 6.Gas is set
Gas compressor increases gas density, improves travelling speed, and guarantee efficiency of combustion.
Embodiment 3
As shown in Fig. 2, the device of the cold burnt waste gas recovery of emptying cooling tower includes: fractionating column 1, the first air cooler 2, gate valve
3, check-valves 4, the first water cooler 5, the first gas-liquid separator 6, oil water separator 7, emptying cooling tower 8, the second gas-liquid separator
9, the second water cooler 10, the second air cooler 11 and water sealed tank 12, the fractionating column 1 successively with the first air cooler 2 and gate valve 3 one
End connection, 3 other end of gate valve difference 5 entrance of the first water cooler are connected to 4 one end of check-valves；First water cooler 5 outlet and first
The entrance of gas-liquid separator 6 is connected to, and the leakage fluid dram of the first gas-liquid separator 6 is connected to 7 entrance of oil water separator, oil water separator
7 gas outlet is connected to the air inlet of the first gas-liquid separator 6；4 other end of check-valves respectively with 12 entrance of water sealed tank and second
The connection of 9 exhaust outlet of gas-liquid separator, the emptying cooling tower 8 passes sequentially through the second air cooler 11 and the second water cooler 10 connects
It is logical to be connected to the entrance of the second gas-liquid separator 9.The outlet of water sealed tank 12 is connected to torch.
The gas outlet of first gas-liquid separator 6 is connected with fuel gas pipe network.
Gas compressor 14 is provided between the gas outlet and fuel gas pipe network of first gas-liquid separator 6.Gas is set
Gas compressor increases gas density, improves travelling speed, and guarantee efficiency of combustion.
Deduster 13 is provided between 5 entrance of the gate valve 3 and the first water cooler.It can be removed in advance, be guaranteed with heavy substance
Equipment safety.The deduster 13 is supersonic dust remover.Supersonic dust remover is that grit is made to be condensed into particle group using sound wave,
Then the quality for increasing particle is separated to realize purification from gas.There is volume using supersonic dust remover dedusting
Small, structure is simple, at low cost, high-efficient, reliable for operation, for ease of maintenaince the characteristics of.
First air cooler 2, gate valve 3, the first water cooler 5, check-valves 4, the first gas-liquid separator 6 and the second gas-liquid point
Electric tracing thermal insulation is all made of from the connecting pipeline between device 9.The portion gas large viscosity, once cold close-burning beam, pipeline oil gas exist
Under condensation, putting into operation for next time is influenced.Solves the above problem by using electric tracing thermal insulation.
The cold burnt exhaust gas of emptying tower need to prevent torch ductwork pressure from water sealed tank open front and to fractionating column head space cooler rear end
It alters and the changing factors such as exhaust gas pressure, temperature is fluctuated caused by fractionating system, fractionation pressure tower is not higher than 0.09MPa,
Temperature is not higher than 112-114 DEG C.Exhaust gas is recycled after the second water cooler, 20-30 DEG C is down to by 60-70 DEG C, meets gas temperature
It is required that gas compressor gas circuit outlet temperature and motor temperature is avoided to rise.
Working principle of the utility model is: closing gate valve, opens check-valves, Leng Jiaoqi is cold from coming out through emptying cooling tower
Burnt exhaust gas successively after the second air cooler, the second water cooler, the second gas-liquid separator enter deduster dedusting, enters back into the first water
After cooler condensation, gas-liquid separation is carried out into the first gas-liquid separator, the gas isolated enters after gas compressor pressure-raising
Fuel gas pipe network provides combustion gas for production equipment.The grease gone out from the first gas-liquid separator separates, which enters oil water separator, to carry out
Water-oil separating, the gas that oil water separator comes out enter the first gas-liquid separator.To realize the utilization of cold burnt exhaust gas.
Closing gate valve, close check-valves, emptying cooling tower, the second air cooler, the second water cooler, the second gas-liquid separator and
Water sealed tank 12 forms blowdown system.
Gate valve is opened, check-valves, fractionating column, the first air cooler, deduster, the second water cooler, the first gas-liquid separation are closed
Device, oil water separator and gas compressor form fractionating system.Coking oil gas enters fractionating column, is fractionated system and realizes fractionation.
The well-known components and common structure of component and the structure category industry that the present embodiment does not describe in detail or common hand
Section, does not describe one by one here.
Claims (7)
1. the device of the cold burnt waste gas recovery of cooling tower is vented, it is characterized in that: the device includes: fractionating column (1), the first air cooler
(2), gate valve (3), check-valves (4), the first water cooler (5), the first gas-liquid separator (6), oil water separator (7), emptying cooling
Tower (8), the second gas-liquid separator (9), the second water cooler (10), the second air cooler (11) and water sealed tank (12), the fractionation
Tower (1) is successively connected to the first air cooler (2) and gate valve (3) one end, and gate valve (3) other end distinguishes the first water cooler (5) entrance
It is connected to check-valves (4) one end；First water cooler (5) outlet is connected to the entrance of the first gas-liquid separator (6), the first gas-liquid point
Leakage fluid dram from device (6) is connected to oil water separator (7) entrance, the gas outlet of oil water separator (7) and the first gas-liquid separator
(6) air inlet connection；Check-valves (4) other end respectively with water sealed tank (12) entrance and the second gas-liquid separator (9) exhaust outlet
Connection, the emptying cooling tower (8) pass sequentially through the second air cooler (11) and the second water cooler (10) connection and the second gas-liquid
The entrance of separator (9) is connected to.
2. the device of the cold burnt waste gas recovery of emptying cooling tower according to claim 1, it is characterized in that: first gas-liquid point
Gas outlet from device (6) is connected with fuel gas pipe network.
3. the device of the cold burnt waste gas recovery of emptying cooling tower according to claim 2, it is characterized in that: first gas-liquid point
Gas compressor (14) are provided between gas outlet and fuel gas pipe network from device (6).
4. the device of the cold burnt waste gas recovery of emptying cooling tower according to claim 1, it is characterized in that: the gate valve (3) with
Deduster (13) are provided between first water cooler (5) entrance.
5. the device of the cold burnt waste gas recovery of emptying cooling tower according to claim 4, it is characterized in that: the deduster (13)
For supersonic dust remover.
6. the device of the cold burnt waste gas recovery of emptying cooling tower according to claim 1, it is characterized in that: first air cooler
(2), between gate valve (3), the first water cooler (5), check-valves (4), the first gas-liquid separator (6) and the second gas-liquid separator (9)
Connecting pipeline be all made of electric tracing thermal insulation.
7. the device of the cold burnt waste gas recovery of emptying cooling tower according to claim 1, it is characterized in that: the fractionating column (1)
Pressure is not higher than 0.09MPa, and temperature is not higher than 112-114 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820949463.6U CN208599423U (en) | 2018-06-15 | 2018-06-15 | It is vented the device of the cold burnt waste gas recovery of cooling tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820949463.6U CN208599423U (en) | 2018-06-15 | 2018-06-15 | It is vented the device of the cold burnt waste gas recovery of cooling tower |
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| CN208599423U true CN208599423U (en) | 2019-03-15 |
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| CN201820949463.6U Active CN208599423U (en) | 2018-06-15 | 2018-06-15 | It is vented the device of the cold burnt waste gas recovery of cooling tower |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155227A (en) * | 2021-04-08 | 2021-07-23 | 国网宁夏电力有限公司电力科学研究院 | SF6 waste gas continuous recovery method and recovery device |
| CN114225617A (en) * | 2021-12-17 | 2022-03-25 | 镇海石化工程股份有限公司 | Method for treating heavy oil gas with high condensation point |
-
2018
- 2018-06-15 CN CN201820949463.6U patent/CN208599423U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113155227A (en) * | 2021-04-08 | 2021-07-23 | 国网宁夏电力有限公司电力科学研究院 | SF6 waste gas continuous recovery method and recovery device |
| CN113155227B (en) * | 2021-04-08 | 2022-10-11 | 国网宁夏电力有限公司电力科学研究院 | Method and device for continuously recovering sulfur hexafluoride waste gas |
| CN114225617A (en) * | 2021-12-17 | 2022-03-25 | 镇海石化工程股份有限公司 | Method for treating heavy oil gas with high condensation point |
| CN114225617B (en) * | 2021-12-17 | 2023-09-08 | 镇海石化工程股份有限公司 | High-condensation-point heavy oil gas treatment method |
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