CN216844744U - Boiler flue gas recovery processing device - Google Patents
Boiler flue gas recovery processing device Download PDFInfo
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- CN216844744U CN216844744U CN202123313454.9U CN202123313454U CN216844744U CN 216844744 U CN216844744 U CN 216844744U CN 202123313454 U CN202123313454 U CN 202123313454U CN 216844744 U CN216844744 U CN 216844744U
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- flue gas
- pipe
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- recovery processing
- boiler flue
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Abstract
The utility model discloses a boiler flue gas recovery processing device, which comprises a recovery box and an air inlet pipe connected to one side of the recovery box, wherein at least three groups of serpentine pipelines are arranged in the air inlet pipe, adjacent serpentine pipelines are connected through a connecting pipe, and an inclined plate arranged in the recovery box is arranged between the adjacent serpentine pipelines; one end of the recovery box, which is far away from the gas inlet pipe, is connected with a gas-liquid separation piece for secondary treatment of the flue gas in the recovery box; the utility model discloses can let in heat-conducting medium in well serpentine circuit, the flue gas is when the collection box, and the heat in the flue gas can be absorbed to the heat-conducting medium in the serpentine circuit, and when the collection box was flowed through to the flue gas, partial hydroenergy in the flue gas condenses on the swash plate, and the water in the flue gas can further be separated to the gas-liquid separation spare, reduces the water content after the flue gas is handled.
Description
Technical Field
The utility model relates to an environmental protection engineering technical field specifically is a boiler flue gas recovery processing device.
Background
The flue gas of the boiler is generally treated and then discharged, so that the pollution of the flue gas to the environment is reduced. In addition, the boiler is generally low in heat utilization rate and overhigh in temperature of the waste heat of the discharged flue gas, and the waste heat of the flue gas also needs to be recycled when the flue gas is treated.
In the flue gas recovery processing device for the industrial boiler of the thermal power station disclosed in the prior patent publication No. CN213513955U, the heat absorption pipe is sleeved outside the conduit by arranging the conduit in the shell, so that heat absorption liquid oil is led into the heat absorption pipe, the heat of the flue gas flowing in the conduit can be absorbed, and the heat recovery in high-heat waste gas is realized.
However, when the flue gas flows in the pipeline in the device, the flue gas releases heat, and part of the flue gas can be liquefied, so that the water content of the discharged flue gas is higher, and the liquid flows in the pipeline and is mixed with part of impurities in the flue gas, so that the flue gas is inconvenient to clean and needs to be improved. To solve the problems, the boiler flue gas recovery processing device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a boiler flue gas recovery processing device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a boiler flue gas recovery processing device comprises a recovery box and an air inlet pipe connected to one side of the recovery box, wherein at least three groups of serpentine pipelines are arranged in the air inlet pipe, adjacent serpentine pipelines are connected through a connecting pipe, and an inclined plate arranged in the recovery box is arranged between the adjacent serpentine pipelines;
the recycling bin is far away from intake pipe one end and connects the blast pipe, the blast pipe end of giving vent to anger is connected with the gas-liquid separation spare that is used for the flue gas secondary treatment in the recycling bin.
Preferably, collection box one side is connected with the curb plate, install feed liquor pipe and drain pipe on the curb plate, the feed liquor union coupling is close to the feed liquor end of the snakelike pipeline of blast pipe one side setting, the drain pipe is connected and is close to the liquid outlet end of the snakelike pipeline of intake pipe one side setting.
Preferably, the gas-liquid separation spare includes the knockout drum, be equipped with the aiutage in the knockout drum, form spiral chamber through spiral water conservancy diversion piece between aiutage and the knockout drum, knockout drum one side is connected with the linking pipe with spiral chamber intercommunication, the linking pipe is kept away from knockout drum one end intercommunication blast pipe, air collecting hopper is connected to the air inlet end of aiutage bottom, the outlet duct at the knockout drum top is installed in the end connection of giving vent to anger at the aiutage top.
Preferably, the bottom of the gas collecting hopper is connected with a plurality of support rods, one side of each support rod, which is far away from the gas collecting hopper, is connected with the bottom of the separation tank, and a water outlet is formed in the bottom of the separation tank.
Preferably, a heat insulation layer is arranged between the inner wall and the outer wall of the recovery box.
Preferably, the top of the inclined plate is connected with the top of the inner cavity of the recycling box, and the bottom of the inclined plate is inclined towards one side far away from the air inlet pipe.
Preferably, the bottom of the recovery tank is connected with a drain pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses in can let in heat-conducting medium in the snakelike pipeline, when the flue gas passes through the collection box, the heat-conducting medium in the snakelike pipeline can absorb the heat in the flue gas, and when the flue gas flows through the collection box, part hydroenergy in the flue gas condenses on the swash plate, and the water in the flue gas can further be separated to the gas-liquid separation spare, reduces the water content after the flue gas is handled;
the utility model discloses well flue gas is handled through the collection box is inside, and the convenient clearance of impurity that is mingled with in exhaust water and aquatic.
Drawings
Fig. 1 is a schematic structural diagram of a boiler flue gas recovery processing device.
Fig. 2 is a schematic structural diagram of the interior of a recycling bin in a boiler flue gas recycling device.
FIG. 3 is a schematic diagram of the structure inside the separation tank of the boiler flue gas recovery processing device.
In the figure: 11-a recovery box, 12-an air inlet pipe, 13-an air outlet pipe, 14-a separation tank, 15-an air outlet pipe, 16-a side plate, 17-an liquid inlet pipe, 18-a liquid outlet pipe, 19-a serpentine pipeline, 20-an inclined plate, 21-an adapter pipe, 22-a spiral flow deflector, 23-an exhaust funnel and 24-an air collecting hopper.
Detailed Description
Referring to fig. 1-3, in an embodiment of the present invention, a boiler flue gas recovery processing apparatus includes a recovery box 11 and an air inlet pipe 12 connected to one side of the recovery box 11, at least three sets of serpentine pipelines 19 are disposed in the air inlet pipe 12, adjacent serpentine pipelines 19 are connected by a connecting pipe, and an inclined plate 20 installed in the recovery box 11 is disposed between adjacent serpentine pipelines 19;
the air inlet pipe 12 can be connected with the existing dust removal equipment or filtering equipment to remove partial impurities in the flue gas;
the recycling bin 11 is far away from one end of the air inlet pipe 12 and is connected with an exhaust pipe 13, and the air outlet end of the exhaust pipe 13 is connected with a gas-liquid separation piece for performing secondary treatment on the flue gas in the recycling bin 11.
One side of the recovery box 11 is connected with a side plate 16, a liquid inlet pipe 17 and a liquid outlet pipe 18 are mounted on the side plate 16, the liquid inlet pipe 17 is connected with a liquid inlet end of a serpentine pipeline 19 arranged at one side close to the exhaust pipe 13, and the liquid outlet pipe 18 is connected with a liquid outlet end of the serpentine pipeline 19 arranged at one side close to the air inlet pipe 12;
the top of the inclined plate 20 is connected with the top of the inner cavity of the recovery box 11, and the bottom of the inclined plate 20 is obliquely arranged towards one side far away from the air inlet pipe 12;
can lead to heat-conducting medium such as water or heat absorption liquid oil to serpentine pipeline 19 through feed liquor pipe 17, the flue gas passes through intake pipe 12 and gets into collection box 11, and the heat-conducting medium ability in the serpentine pipeline 19 absorbs the heat in the flue gas, and when the flue gas flowed through collection box 11, partial hydroenergy in the flue gas condensed on swash plate 20, and gas-liquid separation spare can further separate the water in the flue gas, reduces the water content after the flue gas is handled.
The gas-liquid separation part comprises a separation tank 14, an exhaust funnel 23 is arranged in the separation tank 14, a spiral cavity is formed between the exhaust funnel 23 and the separation tank 14 through a spiral flow deflector 22, one side of the separation tank 14 is connected with a connecting pipe 21 communicated with the spiral cavity, one end, far away from the separation tank 14, of the connecting pipe 21 is communicated with an exhaust pipe 13, a gas inlet end at the bottom of the exhaust funnel 23 is connected with a gas collecting hopper 24, and a gas outlet end at the top of the exhaust funnel 23 is connected with a gas outlet pipe 15 arranged at the top of the separation tank 14;
after the flue gas is treated in the recycling box 11, the flue gas enters the separating tank 14 through the exhaust pipe 13 and the connecting pipe 21, then passes through the spiral cavity, when the flue gas flows spirally, part of water and condensable gas form small droplets, the droplets are thrown to the inner wall of the separating tank 14 due to different gas-liquid specific gravities, then the gas enters the exhaust funnel 23 from the gas collecting hopper 24, and the treated gas is discharged from the gas outlet pipe 15.
The bottom of the air collecting hopper 24 is connected with a plurality of support rods, one side of each support rod, which is far away from the air collecting hopper 24, is connected with the bottom of the separation tank 14, the bottom of the separation tank 14 is provided with a water outlet, and liquid in the separation tank 14 can be discharged from the water outlet.
And a heat insulation layer is arranged between the inner wall and the outer wall of the recovery box 11, so that the heat dissipation in the recovery box 11 is reduced.
The bottom of the recycling box 11 is connected with a drain pipe, and liquid in the recycling box 11 can be discharged from the drain pipe.
The utility model discloses a theory of operation is:
heat-conducting media such as water or heat-absorbing liquid oil and the like can be introduced into the serpentine pipeline 19 through the liquid inlet pipe 17, the flue gas is introduced into the recovery box 11 from the gas inlet pipe 12, the heat-conducting media in the serpentine pipeline 19 can absorb heat in the flue gas, when the flue gas flows through the recovery box 11, part of water in the flue gas can be condensed on the inclined plate 20, then the flue gas enters the gas-liquid separation part to further separate the water in the flue gas, and the treated gas is discharged from the gas outlet pipe 15;
it should be noted that the inlet end of the inlet pipe 12 and the outlet end of the outlet pipe 15 can be connected to the existing dust removing equipment or filtering equipment through pipelines to remove some impurities and harmful substances in the flue gas.
Claims (7)
1. The utility model provides a boiler flue gas recovery processing device, includes collection box (11) and connects intake pipe (12) in collection box (11) one side, its characterized in that: at least three groups of serpentine pipelines (19) are arranged in the air inlet pipe (12), adjacent serpentine pipelines (19) are connected through a connecting pipe, and an inclined plate (20) arranged in the recovery box (11) is arranged between the adjacent serpentine pipelines (19);
the recycling bin (11) is far away from one end of the air inlet pipe (12) and is connected with the exhaust pipe (13), and the air outlet end of the exhaust pipe (13) is connected with a gas-liquid separation piece for performing secondary treatment on the flue gas in the recycling bin (11).
2. The boiler flue gas recovery processing device according to claim 1, characterized in that: recovery box (11) one side is connected with curb plate (16), install feed liquor pipe (17) and drain pipe (18) on curb plate (16), the feed liquor end of snakelike pipeline (19) that is close to blast pipe (13) one side setting is connected in feed liquor pipe (17), the play liquid end of snakelike pipeline (19) that is close to intake pipe (12) one side setting is connected in drain pipe (18).
3. The boiler flue gas recovery processing device according to claim 1, characterized in that: the gas-liquid separation spare includes knockout drum (14), be equipped with aiutage (23) in knockout drum (14), form the spiral chamber through spiral water conservancy diversion piece (22) between aiutage (23) and knockout drum (14), knockout drum (14) one side is connected with linking pipe (21) with spiral chamber intercommunication, separating drum (14) one end intercommunication blast pipe (13) is kept away from in linking pipe (21), air collecting hopper (24) are connected to aiutage (23) bottom inlet end, aiutage (23) top is given vent to anger to hold and is connected outlet duct (15) of installing at knockout drum (14) top.
4. The boiler flue gas recovery processing device of claim 3, wherein: the bottom of the air collecting hopper (24) is connected with a plurality of supporting rods, one side of each supporting rod, which is far away from the air collecting hopper (24), is connected with the bottom of the separation tank (14), and the bottom of the separation tank (14) is provided with a water outlet.
5. The boiler flue gas recovery processing device according to claim 1, characterized in that: and a heat insulation layer is arranged between the inner wall and the outer wall of the recovery box (11).
6. The boiler flue gas recovery processing device according to claim 1, characterized in that: the top of the inclined plate (20) is connected with the top of the inner cavity of the recycling box (11), and the bottom of the inclined plate (20) is obliquely arranged on one side away from the air inlet pipe (12).
7. The boiler flue gas recovery processing device according to claim 1, characterized in that: the bottom of the recovery box (11) is connected with a drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123313454.9U CN216844744U (en) | 2021-12-27 | 2021-12-27 | Boiler flue gas recovery processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123313454.9U CN216844744U (en) | 2021-12-27 | 2021-12-27 | Boiler flue gas recovery processing device |
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| Publication Number | Publication Date |
|---|---|
| CN216844744U true CN216844744U (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123313454.9U Active CN216844744U (en) | 2021-12-27 | 2021-12-27 | Boiler flue gas recovery processing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116576575A (en) * | 2023-07-04 | 2023-08-11 | 连云港格瑞智慧能源科技有限公司 | Energy-saving consumption-reducing system for boiler and application method thereof |
-
2021
- 2021-12-27 CN CN202123313454.9U patent/CN216844744U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116576575A (en) * | 2023-07-04 | 2023-08-11 | 连云港格瑞智慧能源科技有限公司 | Energy-saving consumption-reducing system for boiler and application method thereof |
| CN116576575B (en) * | 2023-07-04 | 2024-01-19 | 连云港格瑞智慧能源科技有限公司 | Boiler system and use method thereof |
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