CN201598194U - Phenolic-contained waste water treating device at producer gas station - Google Patents
Phenolic-contained waste water treating device at producer gas station Download PDFInfo
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- CN201598194U CN201598194U CN2009202821271U CN200920282127U CN201598194U CN 201598194 U CN201598194 U CN 201598194U CN 2009202821271 U CN2009202821271 U CN 2009202821271U CN 200920282127 U CN200920282127 U CN 200920282127U CN 201598194 U CN201598194 U CN 201598194U
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- phenol
- phenol water
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- vapor separator
- gas station
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Abstract
The utility model discloses a phenolic-contained waste water treating device at a producer gas station. The treating device comprises a two-segment type gas producer, an indirect cooler, a phenolic water evaporator and a phenolic water vapor separator, wherein an upper-segment gas outlet of the gas producer is connected with the indirect cooler and the phenolic water vapor separator by pipelines; and the phenolic water evaporator is divided into a tube pass and a shell pass. The treating device can control the energy waste and the pollution source of the gas station on sources, so as to lead the gas station to truly achieve high efficiency, energy conservation and zero discharge.
Description
Technical field
The utility model belongs to gasification industrial technology field, specifically relates to a kind of phenol-containing sewage of producer gas station treatment unit.
Background technology
The processing of phenol-containing sewage of producer gas station is the long-term insoluble technical barrier in gasification industrial technology field always, although there is the method for multiple processing phenol water, does not have a kind of gratifying treatment process all the time.For example, relatively effective means is the incinerator burning method.This method can thoroughly be burned phenol water and is cracked into innoxious substance-water+CO
2Though the processing to phenol water is fairly simple and suitable, consume a large amount of fuel.Real data shows utilizes self-produced tar of gas station or producer gas to burn, and whenever burns 1kg phenol water, needs the 7.648MJ heat, promptly needs to consume tar or the 1.22Nm of about 0.215kg calorific value 35530kJ/kg
3Calorific value 6279kJ/Nm
3Coal gas.
In addition, with phenol water also is a kind of approach of handling phenol water as the additive for preparing coal water slurry, owing to will add 40% water when in ball mill, grinding coal water slurry, make it become fluid with certain flowability, the phenol water that utilizes gas station is for it, both save water purification, handled gas station phenol water again.The Combustion of Hot Air Furnace method also can be handled phenol water, and the Combustion of Hot Air Furnace method is to increase by a cover firing system again at ceramics factory's spray tower hotblast stove, promptly utilizes the self-produced tar of gas station to burn in the hotblast stove of spray tower, and the hot blast of generation enters spray tower.Though this way is burnt a part of tar, the powder of the hot flue gas that burning generates in can dry spray tower has certain meaning to reducing enterprise cost.Above-mentioned two kinds of methods only are applicable to ceramic industry, can't adopt in other industry.Therefore need research a kind of not only energy-conservation but also can dispose the method for phenol water.
Summary of the invention
At the deficiencies in the prior art, the purpose of this utility model provides a kind of producer gas stove phenol-containing wastewater treatment unit.Be to utilize hypomere coal gas, fully reclaim the sensible heat evaporation phenol water of hypomere coal gas through the phenol water evaporimeter.The phenol water evaporimeter is divided into tube side and shell side, and hypomere coal gas flows at the tube side of phenol water evaporimeter; The phenol water of indirect cooler condensation flow into the phenol pond, after filtering, with pump phenol water is squeezed in the shell side, and phenol water flows at the shell side of phenol water evaporimeter, with in the phenol water evaporimeter tube side hypomere coal gas carry out heat exchange, utilize sensible heat evaporation phenol water.
The technical solution of the utility model is as follows:
The treatment unit of phenol-containing sewage of producer gas station, comprise two stage type gas generating furnace, indirect cooler, phenol water evaporimeter and phenol water vapor separator, the gas in upper segment outlet of described two stage type gas generating furnace links to each other with phenol water vapor separator with indirect cooler by pipeline, described phenol water evaporimeter is divided into tube side and shell side, tube side is provided with gas inlet and gas exit, shell side is provided with phenol-containing wastewater import and phenol steam outlet, described phenol-containing wastewater import is connected with phenol water vapor separator by pipeline with the phenol steam outlet, and the hypomere gas exit of described two stage type gas generating furnace links to each other by the gas inlet of pipeline with phenol water evaporimeter shell side.
Aforesaid treatment unit, preferred scheme is, also is provided with the phenol pond between described indirect cooler and the phenol water vapor separator.
Aforesaid treatment unit, preferred scheme is, described phenol water vapor separator also is connected with described two stage type gas generating furnace by steam mixer, and the phenol water vapour that comes out from phenol water vapor separator enters in the two stage type gas generating furnace burner hearth and utilizes again after steam mixer mixes.
Aforesaid treatment unit, preferred scheme is described phenol water evaporimeter internal diameter 200-3000mm.
Aforesaid treatment unit, preferred scheme is the caliber 80-250mm of the heat transfer tube of described phenol water evaporimeter, length 3-8m, quantity 10-100 root.
Utilize said apparatus to carry out the technology that phenol-containing sewage of producer gas station is handled, be that the phenol-containing wastewater that two stage type gas generating furnace produces is sent into the phenol water evaporimeter after phenol water vapor separator is handled, shell side at the phenol water evaporimeter flows, simultaneously, the hypomere coal gas that two stage type gas generating furnace produces is sent into the phenol water evaporimeter, flow, utilize the waste heat of hypomere coal gas at the tube side of phenol water evaporimeter, the evaporation phenol-containing wastewater, the phenol water vapour of generation is recycled.The phenol-containing wastewater that two stage type gas generating furnace produces is meant the phenol-containing wastewater that bituminous coal is formed by the mixture of thermogenetic phenol water vapor and gas in upper segment after the indirect cooler condensation.The phenol-containing wastewater that forms after the indirect cooler condensation also needs carry out purifying treatment before squeezing into the processing of phenol water vapor separator in the phenol pond.
Design principal feature of the present utility model is embodied in:
1, phenol water forming process: bituminous coal is through two stage type gas generating furnace destructive distillation dryer section the time, phenol is mixed with water in the dry distillation of coal coal gas by thermal evaporation, form the phenol water vapor, enter indirect cooler with gas in upper segment (80 ℃～120 ℃) through the gas in upper segment pipeline, being condensed forms phenol water, enters the phenol pond by blow-off pipe.
2, phenol water purifies: be recycled to the phenol water in phenol pond, contain a large amount of tar dusts, through behind the control techniques such as after precipitation, oil removing, the filtration, squeeze into phenol water vapor separator by phenol water pump in the phenol pond.
3, the phenol aqueous vaporization: the hypomere coal gas (550 ℃～600 ℃) that two stage type gas generating furnace produces enters the phenol water evaporimeter through the hypomere gas line, the phenol water evaporimeter is divided into tube side and shell side, tube side is provided with gas inlet and gas exit, shell side is provided with phenol water inlet and phenol steam outlet, the phenol water inlet is connected with phenol water vapor separator by pipeline, the phenol steam outlet is connected with phenol water vapor separator by pipeline, phenol water vapor separator is connected with steam mixer by pipeline, after steam mixer mixes, enter in the two stage type gas generating furnace burner hearth, use as vaporized chemical.
The utility model utilizes the phenol water evaporimeter to reclaim the waste heat of two sections stove hypomere coal gas, and utilizes the waste heat that reclaims to evaporate the phenol water that produces in the coal gasification technical process.This technology had both reclaimed the heat energy of gas station, had handled harmful phenol water again, made the phenol water of gas station reach zero release.
Technical solutions of the utility model compared with prior art also have following outstanding technique effect:
1, the utility model used heat of utilizing the phenol water evaporimeter to reclaim hypomere coal gas is the energy-saving and cost-reducing effective measure of gas station.Because of adopting evaporation phenol water conservancy project skill, can save a certain amount of softening water.
2, the utility model utilizes phenol water evaporimeter evaporation phenol water, and it is used as vaporized chemical, has both handled phenol water, has reduced energy consumption again, opens up new approach for administering the gas station environmental pollution.
Will take into full account the energy-saving and cost-reducing and environmental improvement of gas station when 3, designing in gas station, energy dissipation and source of pollution in source control gas station make gas station really reach efficient, energy-conservation, zero release.
4, this process unit is except that can evaporating phenol water, can also force cooling to the coal gas in the phenol water evaporimeter tube side, further reduce gas temperature, alleviate the refrigerating unit cooling load of next stage, and under the situation that increases gas station running cost hardly, fully effectively utilized the potential of gas station.
5, realized the heat exchange of hypomere coal gas and phenol-containing wastewater owing to the phenol water evaporimeter, scattering and disappearing in phenol water evaporimeter ambient heat reduces, so the Working environment of gas station is greatly improved.
Description of drawings
Fig. 1 is the apparatus structure synoptic diagram of the utility model embodiment 3.
Fig. 2 is the structural representation of phenol water evaporimeter 7.
Wherein, 1, steam mixer, 2, two stage type gas generating furnace, 3, gas in upper segment pipe, 4, indirect cooler, 5, the phenol pond, 6, the hypomere gas pipe, 7, the phenol water evaporimeter, 8, phenol water inlet pipe, 9, phenol steam outlet pipe, 10, phenol water pump, 11, phenol water vapor separator, 12, the phenol steam pipe, 13, gas exit, 14, phenol water evaporimeter housing, 15, heat transfer tube, 16, gas inlet, 17, phenol steam outlet, 18, the phenol-containing wastewater import, 19, sewage draining exit.
Embodiment
Describe the technical solution of the utility model in detail below in conjunction with drawings and Examples, but protection domain is not by this restriction.
Embodiment 1
The phenol-containing sewage of producer gas station treatment unit, structure can be with reference to figure 1, shown in 2, comprise two stage type gas generating furnace 2, indirect cooler 4, phenol water evaporimeter 7 and phenol water vapor separator 11, the gas in upper segment outlet of described two stage type gas generating furnace 2 links to each other with phenol water vapor separator 11 with indirect cooler 4 by pipeline, described phenol water evaporimeter 7 is divided into tube side and shell side, tube side is provided with gas inlet 16 and gas exit 13, shell side is provided with phenol-containing wastewater import 18 and phenol steam outlet 17, described phenol-containing wastewater import 18 is connected with phenol water vapor separator 11 by pipeline with phenol steam outlet 17, and the hypomere gas exit of described two stage type gas generating furnace 2 links to each other by the gas inlet 16 of pipeline with phenol water evaporimeter 7 shell sides.
In this embodiment, 1-ML2.6 two stage type gas generating furnace gas station adopts the phenol water evaporimeter of internal diameter 1250mm, and the heat exchange tube diameter that this vaporizer adopts is 159mm, and length is 5 meters, totally 26 of quantity.
Utilize said apparatus to carry out the treatment process of phenol-containing sewage of producer gas station, be that the phenol-containing wastewater that two stage type gas generating furnace 2 produces is sent into phenol water evaporimeter 7 after phenol water vapor separator 11 is handled, tube side at phenol water evaporimeter 7 flows, simultaneously, the hypomere coal gas that two stage type gas generating furnace 2 produces is sent into phenol water evaporimeter 7, flow, utilize the waste heat of hypomere coal gas at the shell side of phenol water evaporimeter 7, the evaporation phenol-containing wastewater, the phenol water vapour of generation is recycled.
Measuring and calculating utilizes this device and technology can save mark coal 525kg/d by statistics.The hypomere gas temperature is in the time of 600 ℃, the phenol water evaporimeter can evaporate 801kg phenol water in 7 one hours, prove that it has the ability phenol water that this gas station produces is handled fully fully, reach zero release, not only guaranteed the normal operation of gas station, and effectively improved gas station phenol water disposal difficulty, disorderly the phenomenon of discharging has reduced the pollution to environment.
Embodiment 2
The phenol-containing sewage of producer gas station treatment unit, structure still can be with reference to shown in the figure 1,2, different is but with embodiment 1: adopting internal diameter in the 8-ML3.4 two stage type gas generating furnace gas station is the phenol water evaporimeter of 1400mm, it adopts heat exchange tube diameter is 159mm, length is 4 meters, and quantity is totally 37 technical scheme.In addition, also be provided with phenol pond 5 between described indirect cooler 4 and the phenol water vapor separator 11.Its objective is that the phenol-containing wastewater that forms also needs carry out purifying treatment (as precipitation, oil removing, filtration etc.) before squeezing into 11 processing of phenol water vapor separator in phenol pond 5 after indirect cooler 4 condensations.
Utilize said apparatus to carry out the treatment process of phenol-containing sewage of producer gas station, the phenol-containing wastewater that two stage type gas generating furnace 2 metabituminous coals are formed after indirect cooler 4 condensations by the mixture of thermogenetic phenol water vapor and gas in upper segment (about 85 ℃) is introduced into and carries out purifying treatment in the phenol pond 5, squeezes into phenol water vapor separator 11 again.
Measuring and calculating utilizes this device and technology can save mark coal 545kg/d by statistics.The hypomere gas temperature is in the time of 550 ℃, the phenol water evaporimeter can evaporate 818kg phenol water in 7 one hours, prove that it has the ability phenol water that this gas station produces is handled fully fully, reach zero release, not only guaranteed the normal operation of gas station, and effectively improved gas station phenol water disposal difficulty, disorderly the phenomenon of discharging has reduced the pollution to environment.
Embodiment 3
The phenol-containing sewage of producer gas station treatment unit, structure still can be with reference to shown in the figure 1,2, different is but with embodiment 2: described phenol water vapor separator 11 also is connected with described two stage type gas generating furnace 2 by steam mixer 1, the phenol water vapour that comes out from phenol water vapor separator 11 enters in two stage type gas generating furnace 2 burner hearths and utilizes again after steam mixer 1 mixes.In addition, having adopted internal diameter in the 1-ML3.6 two stage type gas generating furnace gas station is the phenol water evaporimeter of 1600mm, and this vaporizer is that the employing heat exchange tube diameter is 159mm, and heat transfer tube length is 5 meters, and heat transfer tube is totally 37 technical scheme.Facts have proved that it also has the processing power of good phenol-containing wastewater.
Embodiment 4
The phenol-containing sewage of producer gas station treatment unit, structure still can be with reference to shown in the figure 1,2, different is but with embodiment 3: having adopted internal diameter in the 1-ML3.6 two stage type gas generating furnace gas station is the phenol water evaporimeter of 1400mm, this vaporizer is that the employing heat exchange tube diameter is 159mm, heat transfer tube length is 4 meters, and heat transfer tube is totally 37 technical scheme.Facts have proved that it also has the processing power of good phenol-containing wastewater.
Should be pointed out that embodiment is the more representational example of the utility model, obviously the technical solution of the utility model is not limited to the foregoing description, and many distortion can also be arranged.Those of ordinary skill in the art, with the utility model clear and definite disclosed or according to undoubted the obtaining of the written description of file, all should think the claimed scope of this patent.
Claims (5)
1. the treatment unit of phenol-containing sewage of producer gas station, it is characterized in that, comprise two stage type gas generating furnace (2), indirect cooler (4), phenol water evaporimeter (7) and phenol water vapor separator (11), the gas in upper segment outlet of described two stage type gas generating furnace (2) links to each other with phenol water vapor separator (11) with indirect cooler (4) by pipeline, described phenol water evaporimeter (7) is divided into tube side and shell side, tube side is provided with gas inlet (16) and gas exit (13), shell side is provided with phenol-containing wastewater import (18) and phenol steam outlet (17), described phenol-containing wastewater import (18) is connected with phenol water vapor separator (11) by pipeline with phenol steam outlet (17), and the hypomere gas exit of described two stage type gas generating furnace (2) links to each other by the gas inlet (16) of pipeline with phenol water evaporimeter (7) shell side.
2. the described treatment unit of claim 1 is characterized in that, also is provided with phenol pond (5) between described indirect cooler (4) and the phenol water vapor separator (11).
3. the described treatment unit of claim 1 is characterized in that, described phenol water vapor separator (11) also is connected with described two stage type gas generating furnace (2) by vapor mixer (1).
4. the arbitrary described treatment unit of claim 1-3 is characterized in that, described phenol water evaporimeter (7) internal diameter 200-3000mm.
5. the arbitrary described treatment unit of claim 1-3 is characterized in that, the caliber 80-250mm of the heat transfer tube (15) of described phenol water evaporimeter (7), length 3-8m, quantity 10-100 root.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202821271U CN201598194U (en) | 2009-12-03 | 2009-12-03 | Phenolic-contained waste water treating device at producer gas station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202821271U CN201598194U (en) | 2009-12-03 | 2009-12-03 | Phenolic-contained waste water treating device at producer gas station |
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| Publication Number | Publication Date |
|---|---|
| CN201598194U true CN201598194U (en) | 2010-10-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202821271U Expired - Fee Related CN201598194U (en) | 2009-12-03 | 2009-12-03 | Phenolic-contained waste water treating device at producer gas station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589461A (en) * | 2013-11-25 | 2014-02-19 | 淄博义丰机械工程有限公司 | Gas purification treatment device and process with phenolic water treatment for two-sectional type gas producer |
-
2009
- 2009-12-03 CN CN2009202821271U patent/CN201598194U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103589461A (en) * | 2013-11-25 | 2014-02-19 | 淄博义丰机械工程有限公司 | Gas purification treatment device and process with phenolic water treatment for two-sectional type gas producer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 Termination date: 20111203 |