CN104291403B - A kind of secondary stripper plant - Google Patents
A kind of secondary stripper plant Download PDFInfo
- Publication number
- CN104291403B CN104291403B CN201410522162.1A CN201410522162A CN104291403B CN 104291403 B CN104291403 B CN 104291403B CN 201410522162 A CN201410522162 A CN 201410522162A CN 104291403 B CN104291403 B CN 104291403B
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- CN
- China
- Prior art keywords
- component
- tower
- knockout tower
- outlet
- interchanger
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/10—Treatment of water, waste water, or sewage by heating by distillation or evaporation by direct contact with a particulate solid or with a fluid, as a heat transfer medium
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/20—Treatment of water, waste water, or sewage by degassing, i.e. liberation of dissolved gases
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Abstract
The invention provides a kind of secondary stripper plant, comprise sewage heat exchanger, knockout tower, first step recovery unit, second stage recovery unit, reuse water unit, described knockout tower comprises Shang Ta and Xia Ta connected up and down, described upper tower is the first Component seperation tower, described lower tower is second component knockout tower, be provided with feed liquid transport pipe and gaseous phase materials transport pipe between first Component seperation tower bottom and second component separation column, bottom second component knockout tower, be provided with steam inlet pipeline; Sewage is connected to the fluid inlet of sewage heat exchanger by sewage transport pump, the liquid outlet of sewage heat exchanger is connected to the fluid inlet of knockout tower, the pneumatic outlet of the first Component seperation column overhead is connected to first step recovery unit, the pneumatic outlet of second component knockout tower tower top is connected to second stage recovery unit, and the treated water outlet of knockout tower is connected to reuse water unit.A kind ofly be applicable to extract the treatment unit reclaiming in industrial sewage the different gas of the multiple critical temperature that contains.
Description
Technical field
The present invention relates to sewage treatment area, be specifically related to a kind of secondary stripper plant.
Background technology
In industrial manufacture process, the water of the multiple obnoxious flavour of a large amount of implications can be produced, if directly external discharge can cause environmental pollution, and cause the great wasting of resources.
Summary of the invention
The object of the invention is: this device is a kind ofly applicable to extract the treatment unit reclaiming in industrial sewage the different gas of the multiple critical temperature that contains.
Technical scheme of the present invention is: a kind of secondary stripper plant, comprise sewage heat exchanger, knockout tower, first step recovery unit, second stage recovery unit, reuse water unit, described knockout tower comprises Shang Ta and Xia Ta connected up and down, described upper tower is the first Component seperation tower, described lower tower is second component knockout tower, be provided with feed liquid transport pipe and gaseous phase materials transport pipe between first Component seperation tower bottom and second component separation column, bottom second component knockout tower, be provided with steam inlet pipeline; Sewage is connected to the fluid inlet of sewage heat exchanger by sewage transport pump, the liquid outlet of sewage heat exchanger is connected to the fluid inlet of knockout tower, the pneumatic outlet of the first Component seperation column overhead is connected to first step recovery unit, the pneumatic outlet of second component knockout tower tower top is connected to second stage recovery unit, and the treated water outlet of knockout tower is connected to reuse water unit.
Further, described first step recovery unit, comprise the first component interchanger, the first component transfer tank, the first component retrieving arrangement, the pneumatic outlet of the first Component seperation column overhead is connected to the inlet mouth of the first component interchanger, the air outlet of the first component interchanger is connected to the inlet mouth of the first component transfer tank, the air outlet of the first component transfer tank is connected to the first component retrieving arrangement, and the raffinate outlet of the first component transfer tank is back to the first Component seperation column overhead by the first component reflux pump.
Further, described second stage recovery unit comprises second component interchanger, second component transfer tank, second component retrieving arrangement, the pneumatic outlet of second component knockout tower tower top is connected to the inlet mouth of second component interchanger, the air outlet of second component interchanger is connected to the inlet mouth of second component transfer tank, the air outlet of second component transfer tank is connected to second component retrieving arrangement, and the raffinate outlet of second component transfer tank is back to second component knockout tower tower top by second component reflux pump.
Further, described reuse water unit, comprise interchanger of purifying waste water, purified water recovering apparatus, the treated water outlet of knockout tower is connected to the Heating medium of sewage heat exchanger by force (forcing) pump of purifying waste water, heating agent exports part 2 tunnel: the fluid inlet that a road is connected to the first Component seperation column overhead, a road is connected to interchanger of purifying waste water, the liquid outlet of interchanger of purifying waste water is connected to purified water recovering apparatus.
Beneficial effect: this device is a kind ofly applicable to extract the treatment unit reclaiming in industrial sewage the different gas of the multiple critical temperature that contains, production technique have employed the first Component seperation tower bottom and second component knockout tower combines up and down, go out the Technology steam stripping unit of the different gas of critical temperature through heating stripping.By achieving resource reclaim to the recycling proposing gas, also prevent the pollution of directly outer row to environment of polluted water simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: sewage (1), sewage heat exchanger (2), knockout tower (3), first component interchanger (4), first component transfer tank (5), second component interchanger (6), second component transfer tank (7), to purify waste water force (forcing) pump (8), steam inlet pipeline (9), feed liquid transport pipe (10), gaseous phase materials transport pipe (11), first component reflux pump (12), purified water recovering apparatus (13), first component retrieving arrangement (14), second component retrieving arrangement (15), second component reflux pump (16), to purify waste water interchanger (17).
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in Figure 1, a kind of secondary stripper plant, comprise sewage heat exchanger 2, knockout tower 3, first step recovery unit, second stage recovery unit, reuse water unit, described knockout tower 3 comprises Shang Ta and Xia Ta connected up and down, described upper tower is the first Component seperation tower, described lower tower is second component knockout tower, be provided with feed liquid transport pipe 10 and gaseous phase materials transport pipe 11 between first Component seperation tower bottom and second component separation column, bottom second component knockout tower, be provided with steam inlet pipeline 9; Sewage 1 is connected to the fluid inlet of sewage heat exchanger 2 by sewage transport pump, the liquid outlet of sewage heat exchanger 2 is connected to the fluid inlet of knockout tower 3, the pneumatic outlet of the first Component seperation column overhead is connected to first step recovery unit, the pneumatic outlet of second component knockout tower tower top is connected to second stage recovery unit, and the treated water outlet of knockout tower 3 is connected to reuse water unit.
Described first step recovery unit, comprise the first component interchanger 4, first component transfer tank 5, first component retrieving arrangement 14, the pneumatic outlet of the first Component seperation column overhead is connected to the inlet mouth of the first component interchanger 4, the air outlet of the first component interchanger 4 is connected to the inlet mouth of the first component transfer tank 5, the raffinate outlet that the air outlet of the first component transfer tank 5 is connected to the first component retrieving arrangement 14, first component transfer tank 5 is back to the first Component seperation column overhead by the first component reflux pump 12.
Described second stage recovery unit comprises second component interchanger 6, second component transfer tank 7, second component retrieving arrangement 15, the pneumatic outlet of second component knockout tower tower top is connected to the inlet mouth of second component interchanger 6, the air outlet of second component interchanger 6 is connected to the inlet mouth of second component transfer tank 7, the air outlet of second component transfer tank 7 is connected to second component retrieving arrangement 15, and the raffinate outlet of second component transfer tank 7 is back to second component knockout tower tower top by second component reflux pump 16.
Described reuse water unit, comprise interchanger of purifying waste water (17), purified water recovering apparatus (13), the treated water outlet of knockout tower (3) is connected to the Heating medium of sewage heat exchanger (2) by force (forcing) pump of purifying waste water (8), heating agent exports part 2 tunnel: the fluid inlet that a road is connected to the first Component seperation column overhead, a road is connected to interchanger of purifying waste water (17), and the liquid outlet of interchanger of purifying waste water (17) is connected to purified water recovering apparatus (13).
Sewage to sewage heat exchanger, enters knockout tower by sewage transport pump delivery after sewage heat exchanger heating.The first component gas separated through the first Component seperation tower is after the first component interchanger cooling, gas enters the first component transfer tank buffering, the first component gas in first component transfer tank is expelled to the first component retrieving arrangement, and the raffinate in the first component transfer tank is back to the top of the first Component seperation tower by the first component reflux pump.
Enter second component knockout tower containing the feed liquid of second component at the bottom of first Component seperation tower tower and carry out secondary separation, the second component separated from second component knockout tower tower top is after the condensation of second component interchanger, gas enters second component transfer tank buffering, second component in second component transfer tank is expelled to second component retrieving arrangement, raffinate in second component transfer tank returns second component knockout tower by second component reflux pump, the bottom that the partial gas phase material that second component knockout tower tower top is separated returns the first Component seperation tower with steam regulates component.
Purifying waste water that first Component seperation tower bottom produces enters sewage heat exchanger as heating agent, cooled purification moisture 2 tunnel a: road is delivered to carrying device of purifying waste water after entering interchanger condensation of purifying waste water by force (forcing) pump of purifying waste water; Purify waste water and turn back to the first Component seperation top of tower to regulate batch ingredients in another road.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (1)
1. a secondary stripper plant, it is characterized in that: comprise sewage heat exchanger (2), knockout tower (3), first step recovery unit, second stage recovery unit, reuse water unit, described knockout tower (3) comprises Shang Ta and Xia Ta connected up and down, described upper tower is the first Component seperation tower, described lower tower is second component knockout tower, feed liquid transport pipe (10) and gaseous phase materials transport pipe (11) is provided with between first Component seperation tower bottom and second component separation column, steam inlet pipeline (9) is provided with bottom second component knockout tower, sewage (1) is connected to the fluid inlet of sewage heat exchanger (2) by sewage transport pump, the liquid outlet of sewage heat exchanger (2) is connected to the fluid inlet of knockout tower (3), the pneumatic outlet of the first Component seperation column overhead is connected to first step recovery unit, the pneumatic outlet of second component knockout tower tower top is connected to second stage recovery unit, and the treated water outlet of knockout tower (3) is connected to reuse water unit, described first step recovery unit, comprise the first component interchanger (4), first component transfer tank (5), first component retrieving arrangement (14), the pneumatic outlet of the first Component seperation column overhead is connected to the inlet mouth of the first component interchanger (4), the air outlet of the first component interchanger (4) is connected to the inlet mouth of the first component transfer tank (5), the air outlet of the first component transfer tank (5) is connected to the first component retrieving arrangement (14), the raffinate outlet of the first component transfer tank (5) is back to the first Component seperation column overhead by the first component reflux pump (12), described second stage recovery unit comprises second component interchanger (6), second component transfer tank (7), second component retrieving arrangement (15), the pneumatic outlet of second component knockout tower tower top is connected to the inlet mouth of second component interchanger (6), the air outlet of second component interchanger (6) is connected to the inlet mouth of second component transfer tank (7), the air outlet of second component transfer tank (7) is connected to second component retrieving arrangement (15), the raffinate outlet of second component transfer tank (7) is back to second component knockout tower tower top by second component reflux pump (16), described reuse water unit, comprise interchanger of purifying waste water (17), purified water recovering apparatus (13), the treated water outlet of knockout tower (3) is connected to the Heating medium of sewage heat exchanger (2) by force (forcing) pump of purifying waste water (8), heating agent exports part 2 tunnel: the fluid inlet that a road is connected to the first Component seperation column overhead, a road is connected to interchanger of purifying waste water (17), and the liquid outlet of interchanger of purifying waste water (17) is connected to purified water recovering apparatus (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410522162.1A CN104291403B (en) | 2014-09-30 | 2014-09-30 | A kind of secondary stripper plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410522162.1A CN104291403B (en) | 2014-09-30 | 2014-09-30 | A kind of secondary stripper plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104291403A CN104291403A (en) | 2015-01-21 |
| CN104291403B true CN104291403B (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410522162.1A Active CN104291403B (en) | 2014-09-30 | 2014-09-30 | A kind of secondary stripper plant |
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| Country | Link |
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| CN (1) | CN104291403B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111494976B (en) * | 2020-04-27 | 2022-07-15 | 上海化工研究院有限公司 | Diluent removing device in slurry method polyethylene process |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10159734A1 (en) * | 2001-12-05 | 2003-06-18 | Jerzy Mackowiak | Method and device for removing ammonium from waste water and for recovering valuable materials |
| CN101024526A (en) * | 2007-02-05 | 2007-08-29 | 中国石油化工集团公司 | Process for treating acidic dirt water containing hydrgen sulfuride and ammonia |
| CN201309840Y (en) * | 2008-12-05 | 2009-09-16 | 上海九元石油化工有限公司 | Improved stripping tower bottom purified water heat-exchange system of sewage stripping device |
| CN101570350A (en) * | 2009-05-22 | 2009-11-04 | 中国石油化工集团公司 | Steam stripping method of process condensate in CO conversion |
| CN102060403A (en) * | 2009-11-17 | 2011-05-18 | 中国石油化工集团公司 | Sewage treatment process capable of recovering low-carbon hydrocarbons and low-carbon oxygen-containing organic matters |
| KR20120078819A (en) * | 2011-01-03 | 2012-07-11 | 하동희 | Ammonia stripping device for waste water |
| CN203291547U (en) * | 2013-05-30 | 2013-11-20 | 神华集团有限责任公司 | Steam stripping system |
| CN204125193U (en) * | 2014-09-30 | 2015-01-28 | 南京德邦金属装备工程股份有限公司 | A kind of secondary stripper plant |
-
2014
- 2014-09-30 CN CN201410522162.1A patent/CN104291403B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10159734A1 (en) * | 2001-12-05 | 2003-06-18 | Jerzy Mackowiak | Method and device for removing ammonium from waste water and for recovering valuable materials |
| CN101024526A (en) * | 2007-02-05 | 2007-08-29 | 中国石油化工集团公司 | Process for treating acidic dirt water containing hydrgen sulfuride and ammonia |
| CN201309840Y (en) * | 2008-12-05 | 2009-09-16 | 上海九元石油化工有限公司 | Improved stripping tower bottom purified water heat-exchange system of sewage stripping device |
| CN101570350A (en) * | 2009-05-22 | 2009-11-04 | 中国石油化工集团公司 | Steam stripping method of process condensate in CO conversion |
| CN102060403A (en) * | 2009-11-17 | 2011-05-18 | 中国石油化工集团公司 | Sewage treatment process capable of recovering low-carbon hydrocarbons and low-carbon oxygen-containing organic matters |
| KR20120078819A (en) * | 2011-01-03 | 2012-07-11 | 하동희 | Ammonia stripping device for waste water |
| CN203291547U (en) * | 2013-05-30 | 2013-11-20 | 神华集团有限责任公司 | Steam stripping system |
| CN204125193U (en) * | 2014-09-30 | 2015-01-28 | 南京德邦金属装备工程股份有限公司 | A kind of secondary stripper plant |
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| Publication number | Publication date |
|---|---|
| CN104291403A (en) | 2015-01-21 |
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