CN208732746U - A kind of knockout tower of desulfurization wastewater recycling magnesium hydroxide - Google Patents
A kind of knockout tower of desulfurization wastewater recycling magnesium hydroxide Download PDFInfo
- Publication number
- CN208732746U CN208732746U CN201821401101.XU CN201821401101U CN208732746U CN 208732746 U CN208732746 U CN 208732746U CN 201821401101 U CN201821401101 U CN 201821401101U CN 208732746 U CN208732746 U CN 208732746U
- Authority
- CN
- China
- Prior art keywords
- magnesium hydroxide
- zone
- knockout tower
- desulfurization wastewater
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 title claims abstract description 52
- 239000000347 magnesium hydroxide Substances 0.000 title claims abstract description 50
- 229910001862 magnesium hydroxide Inorganic materials 0.000 title claims abstract description 50
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 28
- 230000023556 desulfurization Effects 0.000 title claims abstract description 27
- 239000002351 wastewater Substances 0.000 title claims abstract description 27
- 238000004064 recycling Methods 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 77
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical group [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims abstract description 71
- 239000002002 slurry Substances 0.000 claims abstract description 65
- 239000012530 fluid Substances 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims description 3
- 239000003381 stabilizer Substances 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 2
- 239000011575 calcium Substances 0.000 claims description 2
- 229910052791 calcium Inorganic materials 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 9
- 239000011777 magnesium Substances 0.000 abstract description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract description 3
- 230000018044 dehydration Effects 0.000 abstract description 3
- 238000006297 dehydration reaction Methods 0.000 abstract description 3
- 229910052749 magnesium Inorganic materials 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract description 2
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 238000005406 washing Methods 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract 1
- 235000012254 magnesium hydroxide Nutrition 0.000 description 28
- 235000011132 calcium sulphate Nutrition 0.000 description 25
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000000920 calcium hydroxide Substances 0.000 description 3
- 235000011116 calcium hydroxide Nutrition 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 239000001175 calcium sulphate Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000012024 dehydrating agents Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000002898 organic sulfur compounds Chemical class 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- -1 salt ion Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model is directed to electric power, the desulfurization wastewater of the industries such as metallurgy discharge provides a kind of knockout tower of desulfurization wastewater recycling magnesium hydroxide, it is Disengagement zone in the middle part of knockout tower tower body, Disengagement zone top is magnesium hydroxide slurries liquid zone, knockout tower lower part is calcium sulfate slurry liquid zone, calcium sulfate slurry liquid zone bottom is provided with lower head, upper cover is provided at the top of magnesium hydroxide slurries liquid zone, Disengagement zone is provided with inlet tube, inlet tube is extend into the middle part of Disengagement zone, feed liquor distributor is provided in the middle part of Disengagement zone, feed liquor distributor includes with fluid cylinder and being uniformly arranged on the liquid distribution pipe on fluid cylinder outer wall, inlet tube is connected with fluid cylinder, inclined plate is provided with above inlet tube, it is magnesium hydroxide slurries liquid zone above inclined plate.Using the knockout tower, the magnesium hydroxide for keeping desulfurization wastewater recovery value high obtains recycling treatment, and magnesium hydroxide slurry can be back to use again in magnesium processes desulphurization system, or is used as sale of finished goods after dehydration washing drying, generates very high commercial value.
Description
Technical field
The utility model belongs to desulfurization wastewater resource treatment technique field, and in particular to a kind of desulfurization wastewater recycling hydrogen-oxygen
Change the knockout tower of magnesium.
Background technique
Requirement with country to environmental protection is higher and higher, and the processing of desulfurization wastewater is increasingly paid attention to, desulfurization wastewater processing
A large amount of calcium hydroxide (sodium hydroxide) is added because removing hardness in the process, generates a large amount of mud, not only generates very big
Processing cost, and cause solid waste pollution, the wasting of resources.Main salt ion is Mg in desulfurization wastewater2+、Ca2+、SO4 2-、Cl-Deng,
Main exceeded pollutant is suspended matter, chloride, sulfate, CODcr, fluoride, total mercury, sulfide, total cadmium, total nickel and total zinc
Deng generating Mg (OH) during, dosing demagging2、CaSO4, the sediments such as heavy metal hydroxide.
Traditional, conventional design desulfuration waste water treatment process and equipment are chemical dosing, precipitating softening process i.e. three
Case and clarifying basin, while being equipped with calcium hydroxide or lime, acid, flocculating agent, organic sulfur compound, oxidant, flocculation aid and dehydrating agent
Equal chemicals dosing plants, are discharged after reducing heavy metal, fluoride, suspended matter and part hardness.The sediment mud of generation is by de-
Water dispenser dehydration, the outward transport of solid mud cake, this process cause solid waste secondary pollution to the external world, and the resource substance in mud cake cannot benefit
With.
Utility model content
Purpose of the utility model is to solve the above-mentioned problems of the prior art, provide a kind of desulfurization wastewater recycling
The knockout tower of magnesium hydroxide.
To achieve the above objectives, the present invention adopts the following technical solutions: a kind of desulfurization wastewater recycling magnesium hydroxide
Knockout tower, including knockout tower tower body, knockout tower tower body middle part are Disengagement zone, and Disengagement zone top is magnesium hydroxide slurries liquid zone, separation
Tower lower part is calcium sulfate slurry liquid zone, and calcium sulfate slurry liquid zone bottom is provided with lower head, is provided at the top of magnesium hydroxide slurries liquid zone
End socket, Disengagement zone are provided with inlet tube, and inlet tube is extend into the middle part of Disengagement zone, are provided with feed liquor distributor in the middle part of Disengagement zone, into
Liquid distributor includes with fluid cylinder and being uniformly arranged on the liquid distribution pipe on fluid cylinder outer wall, and inlet tube is connected with fluid cylinder, feed liquor
It is provided with inclined plate above pipe, is magnesium hydroxide slurries liquid zone above inclined plate, magnesium hydroxide slurries liquid zone upper side is provided with hydroxide
Magnesium slurries outlet tube is provided with calcium sulfate slurries outlet tube in calcium sulfate slurry liquid zone, and calcium sulfate slurries outlet tube one end is extend into
In the lower head of calcium sulfate slurry liquid zone lower part, the other end reaches outside tower body out of Disengagement zone lower part tower body.
The Disengagement zone of knockout tower and the tower body of calcium sulfate slurry liquid zone are the equal cylindrical structure of diameter, magnesium hydroxide slurry
Area's tower body is inverted truncated cone-shaped structure, and the angle of truncated cone-shaped structure tower body and vertical direction is not less than 20 °.
The liquid distribution pipe is the short tube being welded on the excircle with fluid cylinder, and the quantity of liquid distribution pipe is 5-8, under liquid distribution pipe
Surface is evenly arranged with fluid apertures, and liquid distribution pipe is partially enclosed far from the end upper semi-circle with fluid cylinder.
It is described to be symmetrically disposed on liquid distribution pipe lower surface with fluid apertures, on the cross section of liquid distribution pipe, each with fluid apertures with
Angle between the line and vertical axis in the center of circle is 45 °.
The distance between calcium sulfate slurries outlet tube bottom and tower body lower head bottom are 10-25mm.
The inclined plate is formed by least one oblique plate and at least one vertically flat interconnection, oblique plate and water
Square to angle be 60 °.
The inclined plate is made of the plate or ripple folded plate of plastic material.
It is provided with side wall manhole on calcium sulfate slurry liquid zone side wall, top manhole is provided at the top of magnesium hydroxide slurries liquid zone.
Knockout tower tower body bottom is provided with stabilizer blade.
The utility model has the beneficial effects that: desulfurization wastewater of the utility model for the discharge of the industries such as electric power, metallurgy
A kind of separation tower apparatus of desulfurization wastewater resource utilization magnesium hydroxide is provided, using the knockout tower, desulfurization wastewater is made to recycle valence
It is worth high magnesium hydroxide, obtains recycling treatment, magnesium hydroxide slurry can be back to use again in magnesium processes desulphurization system, or dehydration is washed
It is used as sale of finished goods after washing drying, generates very high commercial value.This separation tower process can meet desulfurization wastewater resource utilization
The requirement of processing, using this equipment treatment effeciency is high, low energy consumption, investment is small.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of feed liquor distributor.
Fig. 3 is the top view of feed liquor distributor.
Fig. 4 is distributing hole open-celled structure schematic diagram.
Fig. 5 is the overlooking structure diagram of inclined plate.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1, the utility model provides a kind of knockout tower of desulfurization wastewater recycling magnesium hydroxide, including knockout tower tower
Body, knockout tower tower body middle part are Disengagement zone 2, and 2 top of Disengagement zone is magnesium hydroxide slurries liquid zone 1, and knockout tower lower part is calcium sulfate slurry
Liquid zone 3, the height of Disengagement zone 2 are not less than 1500mm, and the height of calcium sulfate slurry liquid zone is not less than 1500mm, magnesium hydroxide slurries liquid zone
Height be not less than 2500mm, 3 bottom of calcium sulfate slurry liquid zone is provided with lower head 4, is provided at the top of magnesium hydroxide slurries liquid zone 1
End socket 5, Disengagement zone 2 are provided with inlet tube 6, and inlet tube 6 extend into 2 middle part of Disengagement zone, is provided with feed liquor distribution in the middle part of Disengagement zone 2
Device 7, feed liquor distributor 7 include with fluid cylinder 71 and being uniformly arranged on the liquid distribution pipe 72 on 71 outer wall of fluid cylinder, inlet tube 6 and with liquid
Cylinder 71 is connected, and inclined plate 8 is provided with above inlet tube 6, is magnesium hydroxide slurries liquid zone 3, magnesium hydroxide slurries liquid zone 3 above inclined plate 8
Upper side is provided with magnesium hydroxide slurry outlet tube 9, and calcium sulfate slurries outlet tube 10, sulphur are provided in calcium sulfate slurry liquid zone 3
Sour 10 one end of calcium slurries outlet tube is extend into the lower head 4 of 3 lower part of calcium sulfate slurry liquid zone, and the other end is from 2 lower part of Disengagement zone
It is reached outside tower body in tower body, knockout tower tower body bottom is provided with stabilizer blade 14.
The Disengagement zone 2 of knockout tower and the tower body of calcium sulfate slurry liquid zone 3 are the equal cylindrical structure of diameter, magnesium hydroxide slurries
1 tower body of liquid zone is inverted truncated cone-shaped structure, and the angle of truncated cone-shaped structure tower body and vertical direction is not less than 20 °.This structure
When guaranteeing that liquid is flowed into magnesium hydroxide slurries liquid zone 1, flow velocity rapid decrement, the fraction little particle calcium sulfate swept along in liquid
It can settle completely, magnesium hydroxide slurry is further purified.
As in Figure 2-4, liquid distribution pipe 72 is the short tube being welded on the excircle with fluid cylinder 71, and the quantity of liquid distribution pipe 72 is
5-8,72 lower surface of liquid distribution pipe is evenly arranged with the aperture with fluid apertures 73, with fluid apertures 73 not less than 15mm, and liquid distribution pipe 72 is separate
End upper semi-circle with fluid cylinder 71 is partially enclosed, makes liquid a part from flowing out in fluid apertures 73, and a part is from liquid distribution pipe 72
End outflow.It is symmetrically disposed in fluid apertures 73 on the lower surface of liquid distribution pipe 72, on the cross section of liquid distribution pipe 72, each matches liquid
Angle between hole 73 and the line and vertical axis in the center of circle is 45 °.Being arranged so can cause liquid turbulent flow without will cause
Liquid in rotation is conducive to the growth of calcium sulphate crystal, with magnesium hydroxide quick separating.
The distance between 10 bottom of calcium sulfate slurries outlet tube and 4 bottom of tower body lower head are 10-25mm.Such distance
Both it can guarantee that tower body bottom calcium sulfate was completely exhausted out, and will not deposit and agglomerate in bottom, and can guarantee outlet in tower body
It is not blocked under fluid pressure.
As shown in figure 5, inclined plate 8 is formed by least one oblique plate 81 and at least one 82 interconnection of vertically flat,
Oblique plate 81 and the angle of horizontal direction are 60 °.Inclined plate is made of the plate or ripple folded plate of plastic material.Inclined plate 8
Effect is to make the calcium sulfate rapid subsidence of bulky grain, is unlikely to rise to magnesium hydroxide slurries liquid zone.
It is provided with side wall manhole 12 on 3 side wall of calcium sulfate slurry liquid zone, top manhole is provided at the top of magnesium hydroxide slurries liquid zone
13。
At work, desulfurization wastewater is pumped using slurries by mixed liquor the present apparatus after milk of lime or sodium hydroxide mixing is added
It is sent into the Disengagement zone of knockout tower from inlet tube, is relatively evenly ejected into tower through feed liquor distributor and is allocated and separates,
This mixed liquor is in turbulent condition, and liquid endoparticle object is mutually collided, separated, and calcium sulphate crystal particle is easy growth, can be continuous
Grow up, sink, magnesium hydroxide crystal particle is slow due to growing, partial size is small, light weight and move upwards, after separation, tower body
The slurries of all magnesium hydroxides in top flow out, all calcium sulfate slurries in tower body lower part from magnesium hydroxide slurry outlet tube, from
The outflow of calcium sulfate slurries outlet tube.
The above is preferred embodiments of the present invention, it is noted that for those skilled in the art,
The utility model is not limited to the embodiments described above, and under the premise of not departing from the utility model general idea, can also be done
Several changes and improvements out, these also should be considered as the protection scope of the utility model.
Claims (9)
1. a kind of knockout tower of desulfurization wastewater recycling magnesium hydroxide, including knockout tower tower body, it is characterised in that: in knockout tower tower body
Portion is Disengagement zone, and Disengagement zone top is magnesium hydroxide slurries liquid zone, and knockout tower lower part is calcium sulfate slurry liquid zone, calcium sulfate slurry liquid zone bottom
Portion is provided with lower head, is provided with upper cover at the top of magnesium hydroxide slurries liquid zone, Disengagement zone is provided with inlet tube, and inlet tube is extend into
In the middle part of Disengagement zone, feed liquor distributor is provided in the middle part of Disengagement zone, feed liquor distributor includes with fluid cylinder and being uniformly arranged on fluid cylinder
Liquid distribution pipe on outer wall, inlet tube are connected with fluid cylinder, and inclined plate is provided with above inlet tube, are magnesium hydroxide slurries above inclined plate
Liquid zone, magnesium hydroxide slurries liquid zone upper side are provided with magnesium hydroxide slurry outlet tube, and calcium sulfate slurry is provided with sulfuric acid in liquid zone
Calcium slurries outlet tube, calcium sulfate slurries outlet tube one end are extend into the lower head of calcium sulfate slurry liquid zone lower part, the other end from point
It is reached outside tower body in tower body from area lower part.
2. the knockout tower of desulfurization wastewater recycling magnesium hydroxide as described in claim 1, it is characterised in that: the Disengagement zone of knockout tower
It is the equal cylindrical structure of diameter with the tower body of calcium sulfate slurry liquid zone, magnesium hydroxide slurries liquid zone tower body is inverted truncated cone-shaped knot
The angle of structure, truncated cone-shaped structure tower body and vertical direction is not less than 20 °.
3. the knockout tower of desulfurization wastewater recycling magnesium hydroxide as described in claim 1, it is characterised in that: the liquid distribution pipe is weldering
The short tube on the excircle with fluid cylinder is connect, the quantity of liquid distribution pipe is 5-8, and liquid distribution pipe lower surface is evenly arranged with fluid apertures,
Liquid distribution pipe is partially enclosed far from the end upper semi-circle with fluid cylinder.
4. the knockout tower of desulfurization wastewater recycling magnesium hydroxide as claimed in claim 3, it is characterised in that: described symmetrical with fluid apertures
Ground is arranged on liquid distribution pipe lower surface, on the cross section of liquid distribution pipe, each line and vertical axis with fluid apertures and the center of circle it
Between angle be 45 °.
5. the knockout tower of desulfurization wastewater recycling magnesium hydroxide as described in claim 1, it is characterised in that: calcium sulfate slurries go out liquid
The distance between bottom of the tube and tower body lower head bottom are 10-25mm.
6. the knockout tower of desulfurization wastewater recycling magnesium hydroxide as described in claim 1, it is characterised in that: the inclined plate is by least
One oblique plate and at least one vertically flat interconnection are formed, and the angle of oblique plate and horizontal direction is 60 °.
7. the knockout tower of desulfurization wastewater recycling magnesium hydroxide as claimed in claim 6, it is characterised in that: the inclined plate is using modeling
The plate or ripple folded plate for expecting material are made.
8. the knockout tower of desulfurization wastewater recycling magnesium hydroxide as described in claim 1, it is characterised in that: calcium sulfate slurry liquid zone side
It is provided with side wall manhole on wall, top manhole is provided at the top of magnesium hydroxide slurries liquid zone.
9. the knockout tower of desulfurization wastewater recycling magnesium hydroxide as described in claim 1, it is characterised in that: knockout tower tower body bottom
It is provided with stabilizer blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821401101.XU CN208732746U (en) | 2018-08-29 | 2018-08-29 | A kind of knockout tower of desulfurization wastewater recycling magnesium hydroxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821401101.XU CN208732746U (en) | 2018-08-29 | 2018-08-29 | A kind of knockout tower of desulfurization wastewater recycling magnesium hydroxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208732746U true CN208732746U (en) | 2019-04-12 |
Family
ID=66031643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821401101.XU Active CN208732746U (en) | 2018-08-29 | 2018-08-29 | A kind of knockout tower of desulfurization wastewater recycling magnesium hydroxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208732746U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108793439A (en) * | 2018-08-29 | 2018-11-13 | 郑州恒博环境科技股份有限公司 | A kind of knockout tower of desulfurization wastewater recycling magnesium hydroxide |
-
2018
- 2018-08-29 CN CN201821401101.XU patent/CN208732746U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108793439A (en) * | 2018-08-29 | 2018-11-13 | 郑州恒博环境科技股份有限公司 | A kind of knockout tower of desulfurization wastewater recycling magnesium hydroxide |
| CN108793439B (en) * | 2018-08-29 | 2024-02-27 | 郑州恒博环境科技股份有限公司 | Separation tower for recycling magnesium hydroxide from desulfurization wastewater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106630084B (en) | Method and system for treating high-fluorine and high-hardness wastewater by two-stage two-phase fluidized bed self-crystallization | |
| CN102001769A (en) | Integrated water purifying and processing equipment | |
| CN103466760B (en) | Electromagnetic type mud-water separation tower and electromagnetic type mud-water separation method | |
| CN105692814A (en) | High-concentration suspended substance electric-flocculation/floc separation precipitation integrated treatment device | |
| CN207619149U (en) | A kind of granulation clarification desulfurization wastewater treatment system | |
| CN208732746U (en) | A kind of knockout tower of desulfurization wastewater recycling magnesium hydroxide | |
| CN201815155U (en) | Novel slow-flow high-efficiency thickening machine | |
| CN104529027A (en) | Device for removing phosphate from wastewater by using struvite particle crystallization method | |
| CN201458940U (en) | A high-efficiency concentration pool for sludge discharge | |
| CN206881218U (en) | A kind of sludge concentration tank mud-scraping apparatus | |
| CN204675875U (en) | Wet electric waste water reuse system | |
| CN204609935U (en) | A kind of overflow is from the tailings oar sand storehouse of process | |
| CN202951293U (en) | Defecator for treating desulfurization waste water | |
| CN108793439A (en) | A kind of knockout tower of desulfurization wastewater recycling magnesium hydroxide | |
| CN207062073U (en) | A kind of desulfurization wastewater and sludge zero discharge system | |
| CN105906145A (en) | High-sulphate radical and high-fluorine ion underground water treatment device | |
| CN205773765U (en) | Fluorine-containing wastewater defluorination flocculation precipitation reaction system | |
| CN201735215U (en) | Continuous water glass clarifying and recovering device | |
| CN204897588U (en) | Three headers of compact desulfurization waste water treatment | |
| CN203389374U (en) | A kind of dilute sulfuric acid mud mud tank | |
| CN213295000U (en) | Intelligent water treatment agent delivery device | |
| CN204369629U (en) | A kind of particle phosphorus retrieving arrangement of Internal Circulating Fluidized Bed | |
| CN204134268U (en) | Material rapid subsidence device | |
| CN210595402U (en) | Mechanical stirring of thermal power plant is clarification pond with higher speed | |
| CN208378594U (en) | A kind of wet type desulfurizing slurries processing unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Separating tower for recovering magnesium hydrate from desulfurized wastewater Effective date of registration: 20200615 Granted publication date: 20190412 Pledgee: Bank of China Zhengzhou branch of Limited by Share Ltd. culture Pledgor: ZHENGZHOU HENGBO ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2020980003073 |
|
| PE01 | Entry into force 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: 20210625 Granted publication date: 20190412 Pledgee: Bank of China Zhengzhou branch of Limited by Share Ltd. culture Pledgor: ZHENGZHOU HENGBO ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2020980003073 |
|
| PC01 | Cancellation 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: A separation tower for recovering magnesium hydroxide from desulfurization wastewater Effective date of registration: 20210719 Granted publication date: 20190412 Pledgee: Bank of China Zhengzhou branch of Limited by Share Ltd. culture Pledgor: ZHENGZHOU HENGBO ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2021980006429 |
|
| PE01 | Entry into force 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: 20220726 Granted publication date: 20190412 Pledgee: Bank of China Zhengzhou branch of Limited by Share Ltd. culture Pledgor: ZHENGZHOU HENGBO ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2021980006429 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |