CN208791443U - A kind of Coking Plant Wastewater zero-emission concentrated water processing system - Google Patents
A kind of Coking Plant Wastewater zero-emission concentrated water processing system Download PDFInfo
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- CN208791443U CN208791443U CN201920153406.1U CN201920153406U CN208791443U CN 208791443 U CN208791443 U CN 208791443U CN 201920153406 U CN201920153406 U CN 201920153406U CN 208791443 U CN208791443 U CN 208791443U
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- pipeline
- deduster
- coke oven
- coking
- spray head
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Abstract
The utility model belongs to field of sewage treatment equipment, more particularly to a kind of Coking Plant Wastewater zero-emission concentrated water processing system, including coke oven flue, the end of the coke oven flue is connected with coke oven chimney, the side of the coke oven flue is connected with desulfurizing tower by pipeline, the desulfurizing tower is connected with deduster one by pipeline, the deduster one is connected with SCR reactor by pipeline, the SCR reactor is connected with deduster two by pipeline, the deduster two-way piping is connected with coke oven chimney, spray head is provided in pipeline between the SCR reactor and deduster two, the spray head is connected with air compressor and coking wastewater pump on the outside of pipeline, air-introduced machine is provided at pipeline between the deduster two and coke oven chimney.Coking waste water treatment process is simply ingenious, and equipment cost is lower, and the evaporating completely of coking wastewater is realized in swirling flow atomizing coking wastewater coalescence dedusting using high-temperature flue gas waste heat, is not required to additional evaporation energy consumption, is more conducive to energy conservation and environmental protection.
Description
Technical field
The utility model relates to field of sewage treatment equipment more particularly to a kind of Coking Plant Wastewater zero-emission concentrated water processing systems
System.
Background technique
Biochemical treatment is generally passed through in the sewage treatment of coke-oven plant at present, and into micro-filtration, ultrafiltration, reverse osmosis units, clear water is used
Used in recirculated water, concentrated water out, generally enter efficient evaporative crystallization technique, crystallization processes using an effect evaporation technique,
Or multiple-effect evaporation technology (MED) or mechanical vapor recompression technology (MVR), investment is big, energy consumption is high, for this purpose, inside coke-oven plant
It merges, optimize in technique, form coking concentrated water New Process for Treatment.
According to the requirement of national environmental protection policy, coke-stove gas burning generates in coke-oven plant's process of coking smoke SO 2, NOx,
Particulate matter cannot reach discharge index requirement, for this purpose, coke-oven plant must build flue gas desulfurization denitration dust-removing environmental protection facility.With
Coke oven enlargement, smoke evacuation is without white cigarette and the safety is improved, unique de- in conjunction with the low specific condition of coke oven exhaust gas temperature
Sulphur denitration scheme is different from the desulphurization denitration scheme of the other industries such as power plant, gradually converts from all multi-schemes to unique scheme,
That is 260 DEG C of flue gases enter low temperature SCR denitration after dry desulfurization, into waste heat boiler, enter after blower suction pressurization original
Smokestack high altitude discharge.
For coke-oven plant's sewage treatment after depth film process, concentrated water builds concentration and evaporation system, and investment is big, steam consumption quantity is big,
The steam of evaporation needs to condense or must also carry out biochemical treatment according to index, increases biochemical treatment load, repeats to increase operation
Expense, the steam boiler needed also want auxiliary construction, seriously increase production cost, for this reason, it may be necessary to a kind of Coking Plant Wastewater zero-emission
Put concentrated water processing system.
Utility model content
The utility model proposes a kind of Coking Plant Wastewater zero-emission concentrated water processing systems.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of Coking Plant Wastewater zero-emission concentrated water processing system, including coke oven flue, the end connection of the coke oven flue
There is coke oven chimney, the side of the coke oven flue is connected with desulfurizing tower by pipeline, and the desulfurizing tower is connected with by pipeline to be removed
Dirt device one, the deduster one are connected with SCR reactor by pipeline, and the SCR reactor is connected with deduster by pipeline
Two, the deduster two-way piping is connected with coke oven chimney, setting in the pipeline between the SCR reactor and deduster two
There is spray head, the spray head is connected with air compressor and coking wastewater pump, the deduster two and coke oven chimney on the outside of pipeline
Between pipeline at be provided with air-introduced machine.
Further, the end that draws water of the coking wastewater pump is connected with coking wastewater pond.
Further, the spray head is atomizer.
Further, the spray head is arranged in the middle position of pipeline, the quantity of the spray head at least one.
Further, the air-introduced machine and pipeline are tightly connected.
Further, the air inducing direction of the air-introduced machine is that deduster two arrives coke oven chimney direction.
Usefulness: the utility model is atomized coalescence aerodynamic field by construction flue inward eddy, makes to carry in flue gas micro-
Hard hit and turbulent closure scheme occur for heavy metal and suspended particle in fine dust and waste water, and rapid coalescence is at bulky grain.
The specific resistance of coalescence bulky grain is substantially reduced, and is easier to charged, is easily captured by deduster two, and efficiently removing for subparticle is realized
Dirt, coking waste water treatment process is simply ingenious, and equipment cost is lower, and swirling flow atomizing coking wastewater coalescence dedusting utilizes high-temperature flue gas
Waste heat realizes the evaporating completely of coking wastewater, is not required to additional evaporation energy consumption, is more conducive to energy conservation and environmental protection.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
In figure: 1, deduster one, 2, pipeline, 3, SCR reactor, 4, air compressor, 5, water pump, 6, coking wastewater pond,
7, deduster two, 8, air-introduced machine, 9, coke oven chimney, 10, coke oven flue, 11, desulfurizing tower, 12, spray head.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Embodiment 1:
A kind of Coking Plant Wastewater zero-emission concentrated water processing system, including coke oven flue 10, the end of the coke oven flue 10
It is connected with coke oven chimney 9, the side of the coke oven flue 10 is connected with desulfurizing tower 11 by pipeline 2, and the desulfurizing tower 11 passes through
Pipeline 2 is connected with deduster 1, and the deduster 1 is connected with SCR reactor 3 by pipeline 2, and the SCR reactor 3 is logical
Piping 2 is connected with deduster 27, and the deduster 27 is connected with coke oven chimney 9,3 He of SCR reactor by pipeline 2
Spray head 12 is provided in pipeline 2 between deduster 27, the spray head 12 is connected with air compressor 4 and coke on the outside of pipeline 2
Change waste water pump 5, is provided with air-introduced machine 8 at the pipeline 2 between the deduster 27 and coke oven chimney 9.
When the utility model at work, the coke oven flue gas in coke oven flue 10 carries out dry desulfurization, desulfurization through desulfurizing tower 11
Enter later and enter deduster 1 through pipeline 2, then carries out denitration process through SCR reactor 3, biochemical treatment and film will be passed through
Treated, and coking concentrated water water pump 5 is sent in the pipeline 2 to coke oven flue gas after desulphurization denitration, through the pressure in air compressor 4
Contracting air is atomization in pipeline 2 through spray head 12 by coking concentrated water, and since the smoke temperature after denitration is higher, the atomization waste water of penetrating is rapid
It is evaporated in pipeline 2, the impurities in water that gives up enters newly-increased deduster 27 with solid form and ash with flue gas together, by dedusting
Device 27 captures, and with grey outlet, water vapour enters coke oven chimney 9 after smoke temperature is fallen to a certain temperature and discharges.
Embodiment 2:
A kind of Coking Plant Wastewater zero-emission concentrated water processing system, including coke oven flue 10, the end of the coke oven flue 10
It is connected with coke oven chimney 9, the side of the coke oven flue 10 is connected with desulfurizing tower 11 by pipeline 2, and the desulfurizing tower 11 passes through
Pipeline 2 is connected with deduster 1, and the deduster 1 is connected with SCR reactor 3 by pipeline 2, and the SCR reactor 3 is logical
Piping 2 is connected with deduster 27, and the deduster 27 is connected with coke oven chimney 9,3 He of SCR reactor by pipeline 2
Spray head 12 is provided in pipeline 2 between deduster 27, the spray head 12 is connected with air compressor 4 and coke on the outside of pipeline 2
Change waste water pump 5, air-introduced machine 8, the coking wastewater pump 5 are provided at the pipeline 2 between the deduster 27 and coke oven chimney 9
The end that draws water be connected with coking wastewater pond 6.
When the utility model at work, the coke oven flue gas in coke oven flue 10 carries out dry desulfurization, desulfurization through desulfurizing tower 11
Enter later and enter deduster one through pipeline 2, then carry out denitration process through SCR reactor 3, will pass through at biochemical treatment and film
The coking concentrated water water pump 5 being stored in coking wastewater pond 6 after reason is sent in the pipeline 2 to coke oven flue gas after desulphurization denitration,
It is through the compressed air in air compressor 4 that coking concentrated water is atomization in pipeline 2 through spray head 12, due to the smoke temperature after denitration compared with
The atomization waste water of height, penetrating evaporates in pipeline 2 rapidly, and the impurities in water that gives up is entered with flue gas new together with solid form and ash
The deduster 27 of increasing is captured by deduster 27, and with grey outlet, water vapour enters coke oven chimney after smoke temperature is fallen to a certain temperature
9 discharges.
Embodiment 3:
A kind of Coking Plant Wastewater zero-emission concentrated water processing system, including coke oven flue 10, the end of the coke oven flue 10
It is connected with coke oven chimney 9, the side of the coke oven flue 10 is connected with desulfurizing tower 11 by pipeline 2, and the desulfurizing tower 11 passes through
Pipeline 2 is connected with deduster 1, and the deduster 1 is connected with SCR reactor 3 by pipeline 2, and the SCR reactor 3 is logical
Piping 2 is connected with deduster 27, and the deduster 27 is connected with coke oven chimney 9,3 He of SCR reactor by pipeline 2
Spray head 12 is provided in pipeline 2 between deduster 27, the spray head 12 is connected with air compressor 4 and coke on the outside of pipeline 2
Change waste water pump 5, air-introduced machine 8, the coking wastewater pump 5 are provided at the pipeline 2 between the deduster 27 and coke oven chimney 9
The end that draws water be connected with coking wastewater pond 6, the spray head 12 is atomizer 12.
When the utility model at work, the coke oven flue gas in coke oven flue 10 carries out dry desulfurization, desulfurization through desulfurizing tower 11
Enter later and enter deduster one through pipeline 2, then carry out denitration process through SCR reactor 3, will pass through at biochemical treatment and film
The coking concentrated water water pump 5 being stored in coking wastewater pond 6 after reason is sent in the pipeline 2 to coke oven flue gas after desulphurization denitration,
It is through the compressed air in air compressor 4 that coking concentrated water is atomization in pipeline 2 through atomizer 12, due to the smoke temperature after denitration
Higher, the atomization waste water of penetrating evaporates in pipeline 2 rapidly, and useless impurities in water is entered with flue gas together with solid form and ash
Newly-increased deduster 27 is captured by deduster 27, and with grey outlet, water vapour enters coke oven cigarette after smoke temperature is fallen to a certain temperature
Chimney 9 discharges.
Embodiment 4:
A kind of Coking Plant Wastewater zero-emission concentrated water processing system, including coke oven flue 10, the end of the coke oven flue 10
It is connected with coke oven chimney 9, the side of the coke oven flue 10 is connected with desulfurizing tower 11 by pipeline 2, and the desulfurizing tower 11 passes through
Pipeline 2 is connected with deduster 1, and the deduster 1 is connected with SCR reactor 3 by pipeline 2, and the SCR reactor 3 is logical
Piping 2 is connected with deduster 27, and the deduster 27 is connected with coke oven chimney 9,3 He of SCR reactor by pipeline 2
Spray head 12 is provided in pipeline 2 between deduster 27, the spray head 12 is connected with air compressor 4 and coke on the outside of pipeline 2
Change waste water pump 5, air-introduced machine 8, the coking wastewater pump 5 are provided at the pipeline 2 between the deduster 27 and coke oven chimney 9
The end that draws water be connected with coking wastewater pond 6, the spray head 12 is atomizer 12, and the centre of pipeline 2 is arranged in the spray head 12
Position, the quantity of the spray head 12 at least one.
When the utility model at work, the coke oven flue gas in coke oven flue 10 carries out dry desulfurization, desulfurization through desulfurizing tower 11
Enter later and enter deduster one through pipeline 2, then carry out denitration process through SCR reactor 3, will pass through at biochemical treatment and film
The coking concentrated water water pump 5 being stored in coking wastewater pond 6 after reason is sent in the pipeline 2 to coke oven flue gas after desulphurization denitration,
It is through the compressed air in air compressor 4 that coking concentrated water is atomization in pipeline 2 through atomizer 12, due to the smoke temperature after denitration
Higher, the atomization waste water of penetrating evaporates in pipeline 2 rapidly, and useless impurities in water is entered with flue gas together with solid form and ash
Newly-increased deduster 27 is captured by deduster 27, and with grey outlet, water vapour enters coke oven cigarette after smoke temperature is fallen to a certain temperature
Chimney 9 discharges, and is adjusted to the quantity of spray head 12, is conducive to that smoke temperature will be utilized to the greatest extent, coking wastewater is evaporated.
Embodiment 5:
A kind of Coking Plant Wastewater zero-emission concentrated water processing system, including coke oven flue 10, the end of the coke oven flue 10
It is connected with coke oven chimney 9, the side of the coke oven flue 10 is connected with desulfurizing tower 11 by pipeline 2, and the desulfurizing tower 11 passes through
Pipeline 2 is connected with deduster 1, and the deduster 1 is connected with SCR reactor 3 by pipeline 2, and the SCR reactor 3 is logical
Piping 2 is connected with deduster 27, and the deduster 27 is connected with coke oven chimney 9,3 He of SCR reactor by pipeline 2
Spray head 12 is provided in pipeline 2 between deduster 27, the spray head 12 is connected with air compressor 4 and coke on the outside of pipeline 2
Change waste water pump 5, air-introduced machine 8, the coking wastewater pump 5 are provided at the pipeline 2 between the deduster 27 and coke oven chimney 9
The end that draws water be connected with coking wastewater pond 6, the spray head 12 is atomizer 12, and the centre of pipeline 2 is arranged in the spray head 12
Position, the quantity of the spray head 12 at least one, the air-introduced machine 8 and pipeline 2 are tightly connected.
When the utility model at work, the coke oven flue gas in coke oven flue 10 carries out dry desulfurization, desulfurization through desulfurizing tower 11
Enter later and enter deduster one through pipeline 2, then carry out denitration process through SCR reactor 3, will pass through at biochemical treatment and film
The coking concentrated water water pump 5 being stored in coking wastewater pond 6 after reason is sent in the pipeline 2 to coke oven flue gas after desulphurization denitration,
It is through the compressed air in air compressor 4 that coking concentrated water is atomization in pipeline 2 through atomizer 12, due to the smoke temperature after denitration
Higher, the atomization waste water of penetrating evaporates in pipeline 2 rapidly, and useless impurities in water is entered with flue gas together with solid form and ash
Newly-increased deduster 27 is captured by deduster 27, and with grey outlet, water vapour enters coke oven cigarette after smoke temperature is fallen to a certain temperature
Chimney 9 discharges, and is adjusted to the quantity of spray head 12, is conducive to that smoke temperature will be utilized to the greatest extent, coking wastewater is evaporated.
Embodiment 6:
A kind of Coking Plant Wastewater zero-emission concentrated water processing system, including coke oven flue 10, the end of the coke oven flue 10
It is connected with coke oven chimney 9, the side of the coke oven flue 10 is connected with desulfurizing tower 11 by pipeline 2, and the desulfurizing tower 11 passes through
Pipeline 2 is connected with deduster 1, and the deduster 1 is connected with SCR reactor 3 by pipeline 2, and the SCR reactor 3 is logical
Piping 2 is connected with deduster 27, and the deduster 27 is connected with coke oven chimney 9,3 He of SCR reactor by pipeline 2
Spray head 12 is provided in pipeline 2 between deduster 27, the spray head 12 is connected with air compressor 4 and coke on the outside of pipeline 2
Change waste water pump 5, air-introduced machine 8, the coking wastewater pump 5 are provided at the pipeline 2 between the deduster 27 and coke oven chimney 9
The end that draws water be connected with coking wastewater pond 6, the spray head 12 is atomizer 12, and the centre of pipeline 2 is arranged in the spray head 12
Position, the quantity of the spray head 12 at least one, the air-introduced machine 8 and pipeline 2 are tightly connected, the air inducing of the air-introduced machine 8
Direction is deduster to 9 direction of coke oven chimney.
When the utility model at work, the coke oven flue gas in coke oven flue 10 carries out dry desulfurization, desulfurization through desulfurizing tower 11
Enter later and enter deduster one through pipeline 2, then carry out denitration process through SCR reactor 3, will pass through at biochemical treatment and film
The coking concentrated water water pump 5 being stored in coking wastewater pond 6 after reason is sent in the pipeline 2 to coke oven flue gas after desulphurization denitration,
It is through the compressed air in air compressor 4 that coking concentrated water is atomization in pipeline 2 through atomizer 12, due to the smoke temperature after denitration
Higher, the atomization waste water of penetrating evaporates in pipeline 2 rapidly, and useless impurities in water is entered with flue gas together with solid form and ash
Newly-increased deduster 27 is captured by deduster 27, and with grey outlet, water vapour enters coke oven cigarette after smoke temperature is fallen to a certain temperature
Chimney 9 discharges, and is adjusted to the quantity of spray head 12, is conducive to that smoke temperature will be utilized to the greatest extent, coking wastewater is evaporated.
The utility model is atomized coalescence aerodynamic field by construction flue inward eddy, makes the weight in the fine dust and waste water that carry in flue gas
Hard hit and turbulent closure scheme occur for metal and suspended particle, and rapid coalescence is at bulky grain.The specific resistance of coalescence bulky grain
Be substantially reduced, be easier to it is charged, easily by deduster 27 capture, realize the high-effective dust-removing of subparticle, coking waste water treatment process
Simple ingenious, equipment cost is lower, and swirling flow atomizing coking wastewater coalescence dedusting realizes coking wastewater using high-temperature flue gas waste heat
Evaporating completely is not required to additional evaporation energy consumption, is more conducive to energy conservation and environmental protection.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of Coking Plant Wastewater zero-emission concentrated water processing system, including coke oven flue, which is characterized in that the coke oven flue
End is connected with coke oven chimney, and the side of the coke oven flue is connected with desulfurizing tower by pipeline, and the desulfurizing tower passes through pipeline
It is connected with deduster one, the deduster one is connected with SCR reactor by pipeline, and the SCR reactor is connected by pipeline
There is deduster two, the deduster two-way piping is connected with coke oven chimney, the pipe between the SCR reactor and deduster two
Spray head is provided in road, the spray head is connected with air compressor and coking wastewater pump, two He of deduster on the outside of pipeline
Air-introduced machine is provided at pipeline between coke oven chimney.
2. a kind of Coking Plant Wastewater zero-emission concentrated water processing system according to claim 1, which is characterized in that the coking
The end that draws water of waste water pump is connected with coking wastewater pond.
3. a kind of Coking Plant Wastewater zero-emission concentrated water processing system according to claim 2, which is characterized in that the spray head
For atomizer.
4. a kind of Coking Plant Wastewater zero-emission concentrated water processing system according to claim 3, which is characterized in that the spray head
The middle position of pipeline is set, the quantity of the spray head at least one.
5. a kind of Coking Plant Wastewater zero-emission concentrated water processing system according to claim 4, which is characterized in that the air inducing
Machine and pipeline are tightly connected.
6. a kind of Coking Plant Wastewater zero-emission concentrated water processing system according to claim 5, which is characterized in that the air inducing
The air inducing direction of machine is that deduster two arrives coke oven chimney direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920153406.1U CN208791443U (en) | 2019-01-29 | 2019-01-29 | A kind of Coking Plant Wastewater zero-emission concentrated water processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920153406.1U CN208791443U (en) | 2019-01-29 | 2019-01-29 | A kind of Coking Plant Wastewater zero-emission concentrated water processing system |
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| CN208791443U true CN208791443U (en) | 2019-04-26 |
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| CN201920153406.1U Expired - Fee Related CN208791443U (en) | 2019-01-29 | 2019-01-29 | A kind of Coking Plant Wastewater zero-emission concentrated water processing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592858A (en) * | 2019-01-29 | 2019-04-09 | 山东明晟环保工程有限公司 | A kind of Coking Plant Wastewater zero-emission concentrated water processing system and its processing method |
-
2019
- 2019-01-29 CN CN201920153406.1U patent/CN208791443U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592858A (en) * | 2019-01-29 | 2019-04-09 | 山东明晟环保工程有限公司 | A kind of Coking Plant Wastewater zero-emission concentrated water processing system and its processing method |
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