CN208378594U - A kind of wet type desulfurizing slurries processing unit - Google Patents
A kind of wet type desulfurizing slurries processing unit Download PDFInfo
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- CN208378594U CN208378594U CN201820550366.XU CN201820550366U CN208378594U CN 208378594 U CN208378594 U CN 208378594U CN 201820550366 U CN201820550366 U CN 201820550366U CN 208378594 U CN208378594 U CN 208378594U
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Abstract
The utility model discloses a kind of wet type desulfurizing slurries processing units, including water tank, the water-stop sheet upwardly extended from bottom is equipped in the cabinet of water tank, water tank is divided into two parts by water-stop sheet, it is the first water tank and the second water tank respectively, the first water fender extended downwardly from top is equipped in first water tank, the second flap extended downwardly from top is equipped in second water tank, first water fender, second flap, the length of water-stop sheet vertical direction is respectively less than the depth of cabinet, first water fender, the length of second flap vertical direction is greater than the distance of water-stop sheet to top of the box, first water fender, Jiong type water outlet is formed between second flap and water-stop sheet；It is additionally provided with the first dosing tank and the second dosing tank, the first dosing tank is connected to by pipeline with the first water tank, and the second dosing tank is connected to by pipeline with the second water tank.The apparatus structure is simple, and operation processing cost is lower, realizes desulfurization wastewater zero-emission, environmental protection risk caused by the waste water outlet that avoids that treated.
Description
Technical field
The utility model relates to environment protection field more particularly to a kind of wet type desulfurizing slurries processing units.
Background technique
Currently, being dissolved in the slurries of absorption tower by the various ions that flue gas carries, in process of wet desulphurization when chlorine in slurries
The harmful ions concentration such as ion will affect desulfuration efficiency when excessive, or even slurries is caused to be poisoned, only by waste discharge come
Harmful ion concentration in slurries is reduced, since harmful ion is excessive in desulfurization wastewater, treated, and discharge of wastewater becomes at this stage
The difficult point of wet desulphurization.Conventional three header wastewater treatment equipments: can handle part heavy metal ion, but treated waste water from
Sub- content is high, can not reuse, environmental protection administration forbids outlet；Flue gas desulphurization wastewater evaporative crystallization: boiler flue evaporates nothing
Method meets the wastewater flow rate of desulphurization system generation, exists simultaneously the risk of boiler back end ductwork and electric precipitation corrosion, and investment is big；Pre- place
+ two effect forced circulation crystallization of reason+MVR forced-circulation evaporation concentration: crystallization must be evaporated processing, due to evaporation process cost
High, desulfurization wastewaters a large amount of for processing are concentrated by forced-circulation evaporation, reduce desulfurization wastewater amount, then forced crystallization processing,
It is invested greatly, is taken up a large area, the salinity complicated component after crystallization can not utilize, specialized company is needed to be handled, subsequent place
It is big to manage difficulty；GTR high pressure is reverse osmosis+electric drive film+sub-prime salt crystallization: crystallization must be evaporated processing, due to evaporation process
It is with high costs, it is general using by precipitating pretreatment and embrane method concentration for handling a large amount of desulfurization wastewaters, it is useless to reduce desulfurization
Water, re-evaporation processing, investment is big, takes up a large area, and the salinity complicated component after crystallization can not utilize, and needs professional public affairs
Department is handled, and subsequent processing difficulty is big.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of processing of wet type desulfurizing slurries
Device effectively removes the harmful ions such as chloride ion in slurries, and apparatus structure is simple, easy to use, production cost is effectively reduced, just
In industrialized application.
A kind of wet type desulfurizing slurries processing unit, including water tank, interior be equipped with of the cabinet of the water tank upwardly extend from bottom
Water-stop sheet, water tank is divided into two parts, is the first water tank and the second water tank respectively, sets in first water tank by the water-stop sheet
There is the first water fender extended downwardly from top, is equipped with the second flap extended downwardly from top, institute in second water tank
The first water fender, second flap are stated, the length of the vertical direction of water-stop sheet is respectively less than the depth of cabinet, first water blocking
Plate, second flap vertical direction length be greater than distance of the water-stop sheet to top of the box, the first water fender, second flap
Jiong type water outlet is formed between water-stop sheet；It is additionally provided with the first dosing tank and the second dosing tank, first dosing tank passes through pipe
Road is connected to the first water tank, and second dosing tank is connected to by pipeline with the second water tank.
Further, the length of the first water fender vertical direction is less than or equal to the half of cabinet depth.
Further, first water fender, water-stop sheet are linear type, and the second flap is fold-line-shaped.
Further, first water tank and the second water tank bottom pass through pipeline respectively and connect with sludge treatment equipment.
Further, the sludge treatment equipment is desulfurized vacuum belt dewaterer, through together with desulfurized gypsum at dehydration
Integrated treatment is carried out after reason, further decreases production cost.
Further, second water tank bottom is taper, be additionally provided in second water tank in the second water tank bottom
The second water tank is discharged through the effect of striking off of scraper in the mud of the identical scraper of wall, the second water tank bottom deposition in time, improves
The efficiency of water process.
Further, blender is additionally provided in first water tank, after the first dosing tank dosing, agitated device stirring makes
Itself and waste water come into full contact with mixing.
Further, first dosing tank is lye tank, due to the Ca containing ultrahigh concentration in solution to be processed2+、
SO4 2-、HSO3 2-、Cl-Etc. different kinds of ions, calcium aluminium intermixture remove Cl-、SO4 2-Plasma is needed in alkaline environment, therefore is pre-processed
Solution ph is greater than equal to 8 in case, since desulfurization is needed using a large amount of Ca2+, milk of lime can be added or other basic species are come
Improve solution ph.
Further, second dosing tank is calcium aluminium intermixture case, is located between water-stop sheet and second flap, is added
When calcium aluminium intermixture, drug mixed zone is formed between partition and second flap, is reached using water flow flowing and quickly is gone to remove water
Cl in solution-、SO4 2-Deng.
Further, pump is equipped between first water tank and the second water tank and sludge treatment equipment, by pumping first
The precipitating sludge of water tank and the second water tank bottom is sent to sludge treatment equipment.
Compared with prior art, the utility model has the beneficial effects that: desulfurization slurry is in the mistake for flowing through above-mentioned processing unit
Cheng Zhong, by the way that the first water fender, water-stop sheet, second flap are arranged in water tank, by guaranteeing waste water when the first water fender
In the case where coming into full contact with the drug in the first dosing tank, liquid level flows into the second water tank when being more than water-stop sheet, in the second water blocking
Under the action of plate, drug of the waste water in flow process with the second dosing tank is come into full contact with, and is realized the purified treatment of waste water, is passed through
Jiong type water outlet is formed between first water fender, second flap and water-stop sheet, water is completed to go in flow process deimpurity
Process, compared with three traditional header water treatment facilities, by integrated design, structure is more simple, the efficiency of water process
It is higher, it can be led to any during different process in sweetening process at above-mentioned desulfurization wastewater containing highly-saline water or slurries
It manages in device, since the water treatment facilities structure is simple, initial cost and operation processing cost are lower, carry out in sweetening process
Desulfurization wastewater processing, and will treated cycling utilization of wastewater, to realize desulfurization wastewater zero-emission, the waste water that avoids that treated
Environmental protection risk caused by outlet.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
In figure: 1, the first water tank；11, blender；12, the first water fender；2, the second water tank；21, scraper；22, second
Water fender；3, the first dosing tank；4, the second dosing tank；5, desulfurized vacuum belt dewaterer；6, water-stop sheet；7, it pumps；8, recycling is used
Water tank.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
A kind of wet type desulfurizing slurries processing unit as shown in Figure 1:, including water tank, be equipped in the cabinet of water tank from bottom to
Water tank is divided into two parts by the water-stop sheet 6 of upper extension, water-stop sheet 6, is the first water tank 1 and the second water tank 2, the first water tank 1 respectively
It is interior equipped with the first water fender 12 extended downwardly from top, be equipped with the second flap extended downwardly from top in the second water tank 2
22, the length of the first water fender 12, second flap 22, the vertical direction of water-stop sheet is respectively less than the depth of cabinet, it is preferred that the
The length of one water fender, 12 vertical direction is less than or equal to the half of cabinet depth, guarantees that waste water passes through, the first water fender 12,
The length of 22 vertical direction of second flap is greater than distance of the water-stop sheet 6 to top of the box, the first water fender 12, second flap
Jiong type water outlet is formed between 22 and water-stop sheet 6, it is preferred that the first water fender 12, water-stop sheet 6 are linear type, second flap
22 be fold-line-shaped, by setting fold-line-shaped for second flap 22, while increasing water flow, has water flow biggish
Flow velocity removes Cl therein with calcium aluminium intermixture fast reaction-、SO4 2-Deng improving the efficiency of water process.
It further include the first dosing tank 11 being connected to the first water tank 1, the second dosing tank 4 being connected to the second water tank 2, first
Dosing tank 3 is lye tank, and the second dosing tank 4 is calcium aluminium intermixture case, it is preferred that it is located between water-stop sheet and second flap,
Reach the Cl in quickly removal aqueous solution using liquid flowing-、SO4 2-Deng.
Blender is equipped in first water tank 1 to be made under the stirring action of blender 11 after 3 dosing of the first dosing tank
It comes into full contact with waste water, and 2 bottom of the second water tank is taper, is additionally provided in the second water tank 2 and coincide with 2 bottom interior wall of the second water tank
Scraper 21, the second water tank bottom deposition mud through scraper strike off effect in time discharge the second water tank, improve water at
The efficiency of reason, the first water tank 1 and 2 bottom of the second water tank are connect by pipeline with sludge treatment equipment, it is preferred that Treatment of Sludge dress
Be set to desulfurized vacuum belt dewaterer 5, by the second water tank 2, treated that water returns to that desulphurization system uses, bottom it is heavy
Starch is sent through pump 7 to desulfurized vacuum belt dewaterer 5, and integrated treatment is carried out after the dehydration together with desulfurized gypsum.
The slurries generated through sweetening process lead to above-mentioned desulfurization slurry processing unit, and slurries to be processed enter the first water tank 1
Afterwards, after liquid level is more than the first water fender 12, the first water fender 12 has certain inhibition to water flow, makes itself and the first dosing tank
3 compounds being added are sufficiently mixed, and enter the second water tank 2 by overflow after liquid level is more than water-stop sheet 6, in second flap 22
Under the action of can with larger flow velocity enter the second water tank 2, while the second dosing tank 4 by calcium aluminium intermixture be added the second water tank 2, benefit
Reach the Cl in quickly removal aqueous solution with the quick flowing of liquid-、SO4 2-Deng the water after the second water tank 2 flow to recycling
With water tank 8, it can lead in desulphurization system and be recycled again, after the sediment of 2 bottom of the second water tank is struck off by scraper 21
It being sent by pump 7 to 5 dehydration of desulfurized vacuum belt dewaterer, the apparatus structure is simple, and it is easy to use, effectively remove desulfurization wastewater
In foreign ion, improve production efficiency, reduce production cost.
Above embodiment is only preferred embodiments of the present invention, cannot be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacement belong to
In the utility model range claimed.
Claims (10)
1. a kind of wet type desulfurizing slurries processing unit, which is characterized in that including water tank, be equipped in the cabinet of the water tank from bottom
Water tank is divided into two parts by the water-stop sheet upwardly extended, the water-stop sheet, is the first water tank and the second water tank respectively, and described first
It is equipped with the first water fender extended downwardly from top in water tank, is equipped with the second gear extended downwardly from top in second water tank
Water plate, first water fender, second flap, the length of water-stop sheet vertical direction are respectively less than the depth of cabinet, and described first
Water fender, second flap vertical direction length be greater than distance of the water-stop sheet to top of the box, the first water fender, second gear
Jiong type water outlet is formed between water plate and water-stop sheet；It is additionally provided with the first dosing tank and the second dosing tank, first dosing tank is logical
Piping is connected to the first water tank, and second dosing tank is connected to by pipeline with the second water tank.
2. a kind of wet type desulfurizing slurries processing unit according to claim 1, which is characterized in that first water fender is vertical
The length in direction is less than or equal to the half of cabinet depth.
3. a kind of wet type desulfurizing slurries processing unit according to claim 2, which is characterized in that first water fender, every
Water plate is linear type, and the second flap is fold-line-shaped.
4. a kind of wet type desulfurizing slurries processing unit according to claim 1, which is characterized in that first water tank and second
Water tank bottom passes through pipeline respectively and connect with sludge treatment equipment.
5. a kind of wet type desulfurizing slurries processing unit according to claim 4, which is characterized in that the sludge treatment equipment is
Desulfurized vacuum belt dewaterer.
6. a kind of wet type desulfurizing slurries processing unit according to claim 1, which is characterized in that second water tank bottom is
Taper is additionally provided with the scraper coincideing with the second water tank bottom inner wall in second water tank.
7. a kind of wet type desulfurizing slurries processing unit according to claim 1, which is characterized in that also set in first water tank
There is blender.
8. a kind of wet type desulfurizing slurries processing unit according to claim 1, which is characterized in that first dosing tank is alkali
Liquid case.
9. a kind of wet type desulfurizing slurries processing unit according to claim 1, which is characterized in that second dosing tank is calcium
Aluminium intermixture case, is located between water-stop sheet and second flap.
10. a kind of wet type desulfurizing slurries processing unit according to claim 2, which is characterized in that first water tank, second
Pump is equipped between water tank and sludge treatment equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820550366.XU CN208378594U (en) | 2018-04-18 | 2018-04-18 | A kind of wet type desulfurizing slurries processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820550366.XU CN208378594U (en) | 2018-04-18 | 2018-04-18 | A kind of wet type desulfurizing slurries processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208378594U true CN208378594U (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820550366.XU Expired - Fee Related CN208378594U (en) | 2018-04-18 | 2018-04-18 | A kind of wet type desulfurizing slurries processing unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328805A (en) * | 2018-04-18 | 2018-07-27 | 刘亚平 | A kind of wet type desulfurizing slurries processing unit and method |
-
2018
- 2018-04-18 CN CN201820550366.XU patent/CN208378594U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108328805A (en) * | 2018-04-18 | 2018-07-27 | 刘亚平 | A kind of wet type desulfurizing slurries processing unit and method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |