CN205953577U - A reaction tower for handling desulfurization waste water - Google Patents
A reaction tower for handling desulfurization waste water Download PDFInfo
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- CN205953577U CN205953577U CN201620971178.5U CN201620971178U CN205953577U CN 205953577 U CN205953577 U CN 205953577U CN 201620971178 U CN201620971178 U CN 201620971178U CN 205953577 U CN205953577 U CN 205953577U
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- desulfurization wastewater
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Abstract
The utility model discloses a reaction tower for handling desulfurization waste water, including concentration tower and the thick stock case that communicates each other, the concentration tower includes inside hollow concentration tower body, is provided with flue gas inlet, exhanst gas outlet, the import of desulfurization waste water, circulating pump interface and sprays the layer interface on the concentration tower body, is provided with in the concentration tower body and sprays the mechanism, sprays the mechanism and sprays the layer interface intercommunication, and spray the establishment of institution in the exhanst gas outlet top. The utility model discloses utilizing the flue gas waste heat to handle desulfurization waste water evaporative concentration, leaking water through the flue gas velocity high band and assign to realize that the energy resource consumption reduces, the tower diameter size is urinated in control, and the material that obtains simultaneously is convenient for collect and is entered into next stage standard processing, and does not need the advanced treatment to make the final waste water that discharges reach the requirement.
Description
Technical field
This utility model belongs to chemical field and in particular to a kind of reaction tower for processing desulfurization wastewater.
Background technology
Domestic flue gas desulfurization at present can be divided into wet method, semidry method and dry method three major types, wherein limestone gypsum wet cigarette
Desulfurization technique has desulfuration efficiency height, operational reliability is high, it is wide to be suitable for coal scope, absorbent utilization rate is high, equipment operation
The SO that many advantages, such as rate is high cheap and easy to get with absorbent is most widely used in the world at present, technology is the most ripe2Removing skill
Art, accounts for installing the 90% of FGD unit capacity.
Limestone gypsum wet flue gas desulfurizing technique is in order to ensure normal operation and the desulfurizing byproduct stone of desulphurization system
The quality of cream is it is necessary to discharge a certain amount of desulfurization wastewater.Desulfurization wastewater conventional treatment is typically using neutralization, flocculation, precipitation at present
With filter etc. handling process, though can meet《Thermal power plant's limestone-gypsum wet desulfuration waste water quality Con trolling index》（DL/T
997-2006）Requirement, but be still high chloride ion, high saliferous and the waste water containing micro heavy, if do not carried out depth
Reason, the limitation of its recovery range is very big, if entering extraneous water body, also very high to the extent of injury of environment, but deep
Degree processing cost is high, complex process.
Utility model content
Technical problem to be solved in the utility model be existing desulfurization wastewater after the process of conventional processes still
So it is unsatisfactory for discharge standard, needs through advanced treating again, cause time and cost to increase, the energy of consumption increases, if
Count a kind of reaction tower for processing desulfurization wastewater, it utilizes fume afterheat to process desulfurization wastewater evaporation and concentration, by cigarette
Gas velocity high band is walked moisture to realize energy resource consumption minimizing, and tower diameter size is little to be easy to control, and the material simultaneously obtaining is easy to collect
Enter into next stage conventional treatment, without advanced treating, so that the waste water of final discharge reaches requirement.
This utility model is achieved through the following technical solutions：
A kind of reaction tower for processing desulfurization wastewater, including the concentration tower being interconnected and underflow case, described concentration tower
Including the concentration tower body of inner hollow, concentration tower body is provided with gas approach, exhanst gas outlet, desulfurization wastewater import,
Circulation pump interface and spray layer interface, are provided with spraying mechanism in concentration tower body, and spraying mechanism is with spray layer interface even
Lead to, and spraying mechanism is arranged on above exhanst gas outlet.It is directed to existing desulfurization wastewater after the process of conventional processes still
So it is unsatisfactory for discharge standard, also very high to the extent of injury of environment, reclaim the very big problem of the limitation of range, we
Case devises the reaction tower that desulfurization wastewater evaporation and concentration is processed by a kind of utilization fume afterheat, so not only achieves flue gas again
Using, minimizing energy resource consumption, reduces cost, treatment effeciency raising simultaneously also allows for manipulating, and the material obtaining is easy to collect entrance
To next stage conventional treatment, without advanced treating, so that the waste water of final discharge reaches requirement, can reuse.
Gas approach is arranged on concentration tower bodies top and is connected with concentration tower body interior, exhanst gas outlet, desulfurization wastewater
Import, circulation pump interface and spray layer interface are arranged on the side wall of concentration tower body and are connected with concentration tower body interior
Logical, exhanst gas outlet is arranged on above desulfurization wastewater import, and desulfurization wastewater import is arranged on above circulation pump interface, sprays layer interface
It is arranged on above exhanst gas outlet, the outer wall of concentration tower body is provided with flushing water interface and concentration tower manhole door, and flushing water
Interface is all connected with concentration tower body interior with concentration tower manhole door, and flushing water interface and concentration tower manhole door are arranged at circulating
Below pump interface.High-temperature flue gas gas approach from concentration tower enters in tower, with desulfurization wastewater after co-current contact in tower, from dense
The outlet of contracting tower flue gas is discharged.Desulfurization wastewater desulfurization wastewater import from concentration tower enters in tower, is admitted to spray through circulation pump interface
Drench layer interface.
It is provided with thermometer boss on the outer wall of concentration tower body, and thermometer boss is connected with concentration tower body interior,
Thermometer boss is arranged on above exhanst gas outlet；Thermometer boss includes thermometer boss one and thermometer boss two, spraying layer
Interface is arranged between thermometer boss one and thermometer boss two, and thermometer boss one and thermometer boss two are all connected with temperature
Meter, for showing the intrinsic temperature of concentration tower, simultaneously in order to realize the detection to diverse location, two thermometeies are respectively provided with
Both sides up and down in spraying layer.Pressure gauge connection, pressure gauge connection and concentration tower body are provided with the outer wall of concentration tower body
Internal connection, pressure gauge connection is arranged between exhanst gas outlet and thermometer boss, and pressure gauge connection is arranged on spraying layer and connects
Below mouthful, pressure gauge connection is using connecting pressure gauge, to show tower pressure interior force.It is provided with liquid level on the outer wall of concentration tower body
Count interface one, and interface of the level gauge one is connected with concentration tower body interior, interface of the level gauge one is arranged on flushing water interface and follows
Between ring pump interface, interface of the level gauge one is connected with liquidometer, to show liquid level in tower.
It is provided with agitating device in underflow case, for being stirred to underflow case, prevent caking from causing to discharge or make
Obtain the blocking of underflow case, agitating device is driven by motor, realize constantly stirring；It is disposed with liquid on the outer wall of underflow case
Interface two, underflow case manhole door and underflow pump interface are counted in position, and interface of the level gauge two, underflow case manhole door and underflow pump connect
Mouth all connects with inside underflow case, and interface of the level gauge two is arranged on above underflow case manhole door, and underflow case manhole door is arranged on dense
Above stock pump interface, interface of the level gauge two is connected with liquidometer and carrys out liquid level in show case, and underflow pump interface connects underflow pump and is easy to
Liquid in case is extracted out, underflow case manhole door is easy to observe underflow case inner case, sets between underflow case and concentration tower body
It is equipped with pipeline, and the two ends of pipeline are connected with the top of underflow case and the bottom of concentration tower body respectively, pipeline is at passing through
The waste water of reason is incorporated in underflow case to be assembled, and the waste water constantly concentrating gathers in underflow case, reaches after certain density through underflow
Liquid pump interface, is sent to next stage processing meanss.
This utility model compared with prior art, has such advantages as and beneficial effect：This utility model utilizes flue gas
Desulfurization wastewater evaporation and concentration is processed by waste heat, walks moisture by flue gas flow rate high band and realizes energy resource consumption minimizing, tower diameter size
Little be easy to control, the material simultaneously obtaining is easy to collection and is entered into next stage conventional treatment, without advanced treating so that
The waste water of final discharge reaches requirement.
Brief description
Accompanying drawing described herein is used for providing this utility model embodiment is further understood, and constitutes the one of the application
Part, does not constitute the restriction to this utility model embodiment.In the accompanying drawings：
Fig. 1 is this utility model structural representation.
Labelling and corresponding parts title in accompanying drawing：
1- gas approach, 2- thermometer boss one, 3- thermometer boss two, 4- pressure gauge connection, 5- exhanst gas outlet, 6- takes off
Sulfur waste water inlet, 7- interface of the level gauge one, 8- flushing water interface, 9- concentration tower manhole door, 10- circulates pump interface, 11- spraying layer
Interface, 12- interface of the level gauge two, 13- underflow case manhole door, 14- underflow pump interface, 15- underflow case, 16- spraying layer, 17- sprays
Drench head, 18- pipeline, 19- agitating device, 20- concentration tower body.
Specific embodiment
For making the purpose of this utility model, technical scheme and advantage become more apparent, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, is not intended as to restriction of the present utility model.
Embodiment：
As shown in figure 1, a kind of reaction tower for processing desulfurization wastewater, including the concentration tower being interconnected and underflow case
15, described concentration tower includes the concentration tower body 20 of inner hollow, is provided with gas approach 1, flue gas on concentration tower body 20
Outlet 5, desulfurization wastewater import 6, circulation pump interface 10 and spray layer interface 11, are provided with spray thrower in concentration tower body 20
Structure, spraying mechanism is connected with spray layer interface 11, and spraying mechanism is arranged on above exhanst gas outlet 5, and spraying mechanism includes spraying
Layer 16, spraying layer 16 is arranged in concentration tower body 20, is introduced spraying layer interface 11 by the cavity within spraying layer 16
Desulfurization wastewater launched, in spraying layer 16 bottom several spray heads 17 are installed, spray head 17 and spraying layer 16 simultaneously
Internal cavity connects so that desulfurization wastewater can be sprayed by large area, increases the contact area with flue gas, realizes fast quick change
Heat, moisture evaporation speed is fast.Be additionally provided with circulating pump outside concentration tower body 20, circulating pump simultaneously with circulation pump interface 10 and
Spray layer interface 11 connects, and the desulfurization wastewater so enabling to the importing of concentration tower body 20 bottom can be by suction incessantly
Realize spray to spraying layer 16.Because flue gas is the hot-air with high speed, from the cigarette being arranged on concentration tower body 20 top
Gas import 1 enters into after being passed through inside concentration tower body 20, by constantly and desulfurization wastewater carries out heat exchange so that desulfurization wastewater
Moisture evaporation, moisture is discharged from exhanst gas outlet 5 with flue gas, is finally formed in tower bottom and concentrates shape material, in concentration tower body
Flushing water interface 8 and concentration tower manhole door 9 are provided with 20 outer wall, and flushing water interface 8 and concentration tower manhole door 9 all with dense
The internal connection of contracting tower body 20, flushing water interface 8 and concentration tower manhole door 9 are arranged at circulating below pump interface 10, flushing water
Interface 8 is for being rinsed to tower body inside, and concentration tower manhole door 9 is easy to operator's observation inner case.In order to dense
Temperature within contracting tower body 20, pressure and liquid level are measured, and are easy to operator and know internal state, so concentration tower
Body 20 will connect corresponding thermometer, pressure gauge and liquidometer, and spraying layer 16 top is non-heat exchange area, spraying layer 16
Lower section is heat exchange area, so being required for its temperature is measured, pressure and liquid level only need to measure changing of spraying layer 16 lower section
Thermal region.
Concentration tower is set to following current tower, and high-temperature flue gas pass through interface above concentration tower and enter, and the desulfurization wastewater in tower passes through
Circulating pump is admitted to the spraying layer 16 above concentration tower, the waste water co-current contact that flue gas is flowed out with spraying layer in tower, is evaporated
Heat exchange, moisture is carried over concentration tower with flue gas, and concentrated solution is then assembled in underflow case, after reaching certain density, is sent to down
In coagulation equipment.This reaction tower structure is simply it is easy to implement；Concentrate inner wall of tower, pipeline, nozzle etc. and can be selected for preserving timber
Material；Due to there is no heat transfer component, thus avoiding due to the corrosion causing of conducting heat with scale problems it is not necessary to add any chemistry
Medicine.This utility model is realized energy resource consumption and is reduced by flue gas flow rate height, and tower diameter size is little to be easy to control, and obtains simultaneously
Material belongs to concentration shape, and minimizing interior moisture content is easy to collection and is entered into next stage conventional treatment, without advanced treating, thus
So that the waste water of final discharge reaches requirement.
Above-described specific embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step describes in detail, be should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, equivalent replaces
Change, improve, should be included within protection domain of the present utility model.
Claims (10)
1. a kind of reaction tower for processing desulfurization wastewater is it is characterised in that include concentration tower and the underflow case being interconnected
（15）, described concentration tower includes the concentration tower body of inner hollow（20）, in concentration tower body（20）On be provided with gas approach
（1）, exhanst gas outlet（5）, desulfurization wastewater import（6）, circulation pump interface（10）And spray layer interface（11）, in concentration tower body
（20）In be provided with spraying mechanism, spraying mechanism and spray layer interface（11）Connection, and spraying mechanism is arranged on exhanst gas outlet（5）
Top.
2. a kind of reaction tower for processing desulfurization wastewater according to claim 1 is it is characterised in that described gas approach
（1）It is arranged on concentration tower body（20）Top and with concentration tower body（20）Internal connection, exhanst gas outlet（5）, desulfurization wastewater enters
Mouthful（6）, circulation pump interface（10）And spray layer interface（11）It is arranged at concentration tower body（20）Side wall on and with concentration
Tower body（20）Internal connection, exhanst gas outlet（5）It is arranged on desulfurization wastewater import（6）Top, desulfurization wastewater import（6）It is arranged on
Circulation pump interface（10）Top, sprays layer interface（11）It is arranged on exhanst gas outlet（5）Top.
3. a kind of reaction tower for processing desulfurization wastewater according to claim 2 it is characterised in that described concentration tower this
Body（20）Outer wall on be provided with flushing water interface（8）With concentration tower manhole door（9）, and flushing water interface（8）With concentration tower people
Kong Men（9）All with concentration tower body（20）Internal connection, flushing water interface（8）With concentration tower manhole door（9）It is arranged at circulating
Pump interface（10）Lower section.
4. a kind of reaction tower for processing desulfurization wastewater according to claim 2 it is characterised in that described concentration tower this
Body（20）Outer wall on be provided with thermometer boss, and thermometer boss and concentration tower body（20）Internal connection, thermometer connects
Mouth is arranged on exhanst gas outlet（5）Top.
5. a kind of reaction tower for processing desulfurization wastewater according to claim 4 is it is characterised in that described thermometer connects
Mouth includes thermometer boss one（2）With thermometer boss two（3）, spray layer interface（11）It is arranged on thermometer boss one（2）With
Thermometer boss two（3）Between.
6. a kind of reaction tower for processing desulfurization wastewater according to claim 4 it is characterised in that described concentration tower this
Body（20）Outer wall on be provided with pressure gauge connection（4）, pressure gauge connection（4）With concentration tower body（20）Internal connection, pressure
Table interface（4）It is arranged on exhanst gas outlet（5）And thermometer boss between, and pressure gauge connection（4）It is arranged on spray layer interface
（11）Lower section.
7. a kind of reaction tower for processing desulfurization wastewater according to claim 3 it is characterised in that described concentration tower this
Body（20）Outer wall on be provided with interface of the level gauge one（7）, and interface of the level gauge one（7）With concentration tower body（20）Inside connects
Logical, interface of the level gauge one（7）It is arranged on flushing water interface（8）With circulation pump interface（10）Between.
8. a kind of reaction tower for processing desulfurization wastewater according to claim 1 is it is characterised in that described underflow case
（15）In be provided with agitating device（19）.
9. a kind of reaction tower for processing desulfurization wastewater according to claim 8 is it is characterised in that described underflow case
（15）Outer wall on be disposed with interface of the level gauge two（12）, underflow case manhole door（13）And underflow pump interface（14）, and
Interface of the level gauge two（12）, underflow case manhole door（13）And underflow pump interface（14）All with underflow case（15）Internal connection, liquid
Position meter interface two（12）It is arranged on underflow case manhole door（13）Top, underflow case manhole door（13）It is arranged on underflow pump interface（14）
Top.
10. a kind of reaction tower for processing desulfurization wastewater as claimed in any of claims 1 to 9, its feature exists
In described underflow case（15）With concentration tower body（20）Between be provided with pipeline（18）, and pipeline（18）Two ends respectively with dense
Slurry case（15）Top and concentration tower body（20）Bottom connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620971178.5U CN205953577U (en) | 2016-08-30 | 2016-08-30 | A reaction tower for handling desulfurization waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620971178.5U CN205953577U (en) | 2016-08-30 | 2016-08-30 | A reaction tower for handling desulfurization waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205953577U true CN205953577U (en) | 2017-02-15 |
Family
ID=57981228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620971178.5U Active CN205953577U (en) | 2016-08-30 | 2016-08-30 | A reaction tower for handling desulfurization waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205953577U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723453A (en) * | 2020-12-23 | 2021-04-30 | 武汉天空蓝环保科技有限公司 | Desulfurization wastewater zero-discharge system for dry slag cooling |
| CN113582281A (en) * | 2021-08-11 | 2021-11-02 | 成都市蜀科科技有限责任公司 | Energy-saving low-temperature flue gas concentration process and device for desulfurization wastewater |
-
2016
- 2016-08-30 CN CN201620971178.5U patent/CN205953577U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723453A (en) * | 2020-12-23 | 2021-04-30 | 武汉天空蓝环保科技有限公司 | Desulfurization wastewater zero-discharge system for dry slag cooling |
| CN112723453B (en) * | 2020-12-23 | 2023-08-04 | 武汉天空蓝环保科技有限公司 | Desulfurization wastewater zero discharge system for dry slag cooling |
| CN113582281A (en) * | 2021-08-11 | 2021-11-02 | 成都市蜀科科技有限责任公司 | Energy-saving low-temperature flue gas concentration process and device for desulfurization wastewater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Reaction tower used for treating desulfurization wastewater Effective date of registration: 20190806 Granted publication date: 20170215 Pledgee: China Minsheng Banking Corp Chengdu branch Pledgor: CHENGDU RAISE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2019510000001 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230913 Granted publication date: 20170215 Pledgee: China Minsheng Banking Corp Chengdu branch Pledgor: CHENGDU RAISE ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2019510000001 |