CN207227156U - A kind of chemistry removes hard reaction system - Google Patents
A kind of chemistry removes hard reaction system Download PDFInfo
- Publication number
- CN207227156U CN207227156U CN201721064591.4U CN201721064591U CN207227156U CN 207227156 U CN207227156 U CN 207227156U CN 201721064591 U CN201721064591 U CN 201721064591U CN 207227156 U CN207227156 U CN 207227156U
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- CN
- China
- Prior art keywords
- water outlet
- water inlet
- reaction system
- cyclone
- static mixer
- Prior art date
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 53
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 113
- 230000003068 static effect Effects 0.000 claims abstract description 41
- 239000013078 crystal Substances 0.000 claims abstract description 21
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 12
- OZECDDHOAMNMQI-UHFFFAOYSA-H cerium(3+);trisulfate Chemical compound [Ce+3].[Ce+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O OZECDDHOAMNMQI-UHFFFAOYSA-H 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 6
- 238000009428 plumbing Methods 0.000 claims description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract description 7
- 239000011575 calcium Substances 0.000 abstract description 7
- 229910052791 calcium Inorganic materials 0.000 abstract description 7
- 239000011777 magnesium Substances 0.000 abstract description 7
- 229910052749 magnesium Inorganic materials 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 abstract description 5
- 230000035484 reaction time Effects 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 4
- 238000004062 sedimentation Methods 0.000 abstract description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 15
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 235000011121 sodium hydroxide Nutrition 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 235000017550 sodium carbonate Nutrition 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000000347 magnesium hydroxide Substances 0.000 description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 2
- 229910001425 magnesium ion Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 101500028702 Mus musculus Dll1-soluble form Proteins 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Removal Of Specific Substances (AREA)
Abstract
It the utility model is related to a kind of chemistry and remove hard reaction system, including reaction system and cerium sulphate crystal system；The cerium sulphate crystal system includes cyclone and static mixer；The water inlet of the cyclone is connected with the water outlet of the reaction system；First water outlet of the cyclone is connected with the water inlet of the static mixer；Second water outlet of the cyclone is connected with water outlet pipeline；The water inlet of the static mixer also with except hard base agent pipeline is connected, the water outlet of the static mixer is connected with the water inlet of the reaction system.In the utility model, dynamics Controlling can be carried out to factors such as seed count, degree of supersaturation and reaction time, with reference to balance controlled so that the utility model is realized except hard thermodynamics of reactions and dynamic (dynamical) jointly controlled, so that the big quantity of calcium and magnesium crystal particle diameter of generation is few, the filtering sedimentation function of magma is optimized.
Description
Technical field
The utility model belongs to technical field of water treatment equipment, and in particular to a kind of to carry out dynamics and heat to crystallization process
The chemistry of mechanical joints control removes hard reactor.
Background technology
It is anti-that chemistry removes the calcium ions and magnesium ions for firmly, being exactly to add in the alkaline agents, with water such as lime, sodium hydroxide, sodium carbonate into water
Should, calcium carbonate and magnesium hydrate precipitate are generated, so that the calcium ions and magnesium ions in water are separated with solid phase form.
Chemistry except actually using it is reverse osmosis sewage is recycled before necessary processing means, only hardness is removed,
It can just prevent fouling.
It is applied to chemistry at present and removes hard reactor, main is exactly mechanical clarifier and highly dense coagulating basin.But either where
A kind of equipment, all simply concern is with removing the thermodynamic process reacted firmly, i.e. dosing dosage and reaction end, without focusing on removing
The dynamic process reacted firmly, that is, calcium carbonate and the crystal form of magnesium hydroxide crystal, volume and the quantity generated.If simply control
Reaction balance, then the calcium and magnesium crystal of generation will quantity it is more, small, most of exist with colloidal state.Such colloid
Magma is difficult to be separated by filtration.
Utility model content
For defect existing in the prior art, the purpose of this utility model is to provide a kind of chemistry and removes hard reaction system,
The technical solution can be while taking into account except hard thermodynamics of reactions balance, and control is except the dynamic process reacted firmly, in supersaturation
Degree, seed count, reaction time, reaction temperature etc. are controlled, and make the calcium and magnesium crystal grain of generation big and full, have
Preferably filtering settling property.
The technical solution of the utility model is as follows：
A kind of chemistry removes hard reaction system, including reaction system；Further include cerium sulphate crystal system；
The cerium sulphate crystal system includes cyclone and static mixer；The water inlet of the cyclone and the reaction system
The water outlet connection of system；First water outlet of the cyclone is connected with the water inlet of the static mixer；The cyclone
The second water outlet be connected with water outlet pipeline；The water inlet of the static mixer also with except hard base agent pipeline is connected, it is described
The water outlet of static mixer is connected with the water inlet of the reaction system.
Further, above-mentioned chemistry removes hard reaction system, and the reaction system includes first reactor and the second reaction
Device；The water inlet of the first reactor is connected with plumbing drain, and water outlet is connected with the water inlet of the second reactor；Institute
The water outlet for stating second reactor is connected with the water inlet of the cyclone；The water outlet of the static mixer and described first
The water inlet connection of reactor.
Further, above-mentioned chemistry removes hard reaction system, the water outlet of the reaction system and the cyclone into
Discharging pump is provided with pipeline between the mouth of a river.
Further, above-mentioned chemistry removes hard reaction system, the water inlet of the static mixer and the cyclone
The first regulating valve and first flowmeter are provided with pipeline between first water outlet；Second water outlet of the cyclone
The second regulating valve and second flowmeter are provided with pipeline.
Further, above-mentioned chemistry removes hard reaction system, and the water inlet of the static mixer is provided with threeway, described
Three ports of threeway connect the water inlet of the static mixer, the first water outlet of the cyclone and except hard base agent respectively
Pipeline.
The beneficial effects of the utility model are as follows：
1st, the utility model is removed in hard reaction system, except the dosage of hard base agent (lime, soda ash or caustic soda), belongs to heating power
Control is learned, by the adjusting of dosage, controls reaction end, achievees the purpose that to realize and quantitatively goes hardness in water removal；
2nd, the utility model is by cerium sulphate crystal system, by the first water outlet of cyclone (the top outflow mouth of a river) and
The cooperation of (underflow water outlet), realizes the control of seed count, while mixed by cyclone the first water outlet flow and static state
The ratio of the lye filled in clutch coordinates, and realizes except the degree of supersaturation control reacted firmly；
3rd, reaction system includes first reactor and second reactor, (quiet with flow of inlet water (sewage input) and regurgitant volume
The water yield of state mixer) together, realize the control in reaction time.
Brief description of the drawings
Fig. 1 is the structure diagram that a kind of chemistry removes hard reaction system.
In above-mentioned attached drawing, 1, first reactor；2nd, second reactor；3rd, cyclone；4th, static mixer；5th, discharging pump；
6th, the first regulating valve；7th, first flowmeter；8th, the second regulating valve；9th, second flowmeter；10th, except hard base agent pipeline.
Embodiment
Book is described in detail with reference to the accompanying drawings and examples.
As shown in Figure 1, the utility model, which provides a kind of chemistry, removes hard reaction system, including reaction system and cerium sulphate crystal
System；The cerium sulphate crystal system includes cyclone 3 and static mixer 4；The water inlet of the cyclone 3 and the reaction system
The water outlet connection of system；First water outlet of the cyclone 3 is connected with the water inlet of the static mixer 4；The eddy flow
Second water outlet of device 3 is connected with water outlet pipeline；The water inlet of the static mixer 4 also with except hard base agent pipeline 4 is connected,
The water outlet of the static mixer 4 is connected with the water inlet of the reaction system.
The reaction system includes first reactor 1 and second reactor 2；The water inlet of the first reactor 1 and dirt
Water lines connect, and water outlet is connected with the water inlet of the second reactor 2；The water outlet of the second reactor 2 with it is described
The water inlet connection of cyclone 3；The water outlet of the static mixer 4 is connected with the water inlet of the first reactor 1.
The first reactor 1 is the complete hybrid container of upper shed form, is specially a square cavity tank body, described
There is agitating device above square cavity tank body, be specifically installed on shaft core position, the water inlet of first reactor 1 is arranged to water inlet pipe
And return duct.Wherein agitating device is located at the central upper portion position of square cavity tank body, and water inlet pipe is located at square cavity tank body
Side, for introducing the sewage of plumbing drain, return duct is used to introduce the phegma from static mixer 4.First reactor 1
Outlet pipe (water outlet) be arranged at bottom, second reactor 2 is connected with pipeline by flange, liquid is from 1 bottom of first reactor
Portion discharges, and flows automatically from 2 top of second reactor and enters.
It is also complete hybrid container that second reactor 2, which is, is specially a square cavity tank body, the square cavity tank body
There are agitating device, water inlet pipe (water inlet) and outlet pipe (water outlet) above.Wherein agitating device is located at square cavity tank body
Central upper portion position, water inlet pipe is located at the side of square cavity tank body, positioned at tank wall top.The bottom of second reactor 2
Water pipe is set out, the water outlet after reaction is completed is discharged from 2 bottom of second reactor.
Discharging pump 5 is provided with pipeline between the water inlet of the water outlet of the reaction system and the cyclone 3, is gone out
Material pump 5 is centrifugal water pump, is specifically located on the outlet pipe of second reactor 2.The second reaction of water inlet connection of discharging pump 5
The bottom of device 2, water outlet connect cyclone 3 through outlet valve.
Further, above-mentioned chemistry removes hard reaction system, the water inlet of the static mixer 4 and the cyclone 3
The first water outlet between pipeline on be provided with the first regulating valve 6 and first flowmeter 7；Second water outlet of the cyclone 3
The second regulating valve 8 and second flowmeter 9 are provided with pipeline at mouthful.The top outflow mouth of a river (the first water outlet) is through the first regulating valve
6 and first flowmeter 7 be connected with static mixer 4.Underflow water outlet (the second water outlet) is through the second regulating valve 8 and second flow
After meter 9, its exterior is transported to.
The water inlet of the static mixer 4 is provided with threeway, and three ports of the threeway connect the static state respectively
The water inlet of mixer 4, the first water outlet of the cyclone 3 and except hard base agent pipeline 4.In this way, the feed liquor of static mixer 4
It is that cyclone 3 pushes up outflow water and the mixed liquor except hard base liquid.Except the hard base liquid that removes in hard base agent pipeline 4 can be lime, caustic soda
Or the one or more of soda ash.The water outlet of static mixer 4, the reflux of first reactor 1 is connected to through flange and pipeline
Mouthful.The water inlet of the static mixer 4 is provided with threeway, and three ports of the threeway connect the static mixer respectively
4 water inlet, the first water outlet of the cyclone 3 and except hard base agent pipeline 4.
In the present embodiment, first flowmeter 7 and second flowmeter 9 are spinner flowmeter.
In cerium sulphate crystal system, cyclone 3 plays the role of particle size sorting, and large-sized calcium and magnesium crystal is rich in underflow
Collect, outside discharge system.The calcium and magnesium crystal of small particle is enriched with being flowed on top, is mixed with the lye of addition in static mixer 4.
The top stream valve of cyclone 3 (the first regulating valve 6) and underflow valve (the second regulating valve 8), are coordinated by valve position, and top can be controlled to flow
With underflow flow proportional.Top stream flow is big, more calcium and magnesium small crystals can be taken back, so as to control crystal seed quantity.Meanwhile push up stream
Flow is big, in static mixer 4, can greatly dilute lye, so as to control except the degree of supersaturation reacted firmly.It is on the contrary
It is as the same.
In the present embodiment, the control of the factor such as seed count, degree of supersaturation and reaction time, belongs to dynamics Controlling,
With reference to balance controlled so that the utility model is realized except hard thermodynamics of reactions and dynamic (dynamical) jointly controlled so that generation
The big quantity of calcium and magnesium crystal particle diameter it is few, optimize the filtering sedimentation function of magma.
The implementation process of the utility model is as follows：
Sewage initially enters first reactor 1, goes out work of the liquid in stirring with static mixer 4 in first reactor 1
With lower mixing.Chemically react at this time, generate calcium carbonate and magnesium hydroxide solid.Because in static mixer 4, except hard base
Liquid is refluxed dilution of sewage, therefore in first reactor 1, except the degree of supersaturation that hard reaction occurs is greatly diminished, therefore has
Beneficial to control reaction process.
Second reactor 2 is used for the time control of reaction process, reaches reaction and balances the required reaction time.
Magma after discharging pump 5 is completed for reaction provides power into cyclone 3.
In cyclone 3, the connection of top outflow mouth of a river valve (the first regulating valve 6) and underflow water outlet valve (the second regulating valve 8)
Close and adjust, quantity and incising control that crystal seed returns can be controlled.
In static mixer 4, addition except the amount of hard base liquid, estimated reaction balance can be controlled.
Therefore, control, realized to jointly controlling except the thermodynamics and kinetics reacted firmly by system as above, it is raw
Into magma have preferably filtering settling property.
Obviously, those skilled in the art can carry out the utility model various modification and variations without departing from this practicality
New spirit and scope.In this way, if claim and its equal skill are belonged to these modifications and variations of the utility model
Within the scope of art, then the utility model is also intended to comprising including these modification and variations.
Claims (5)
1. a kind of chemistry removes hard reaction system, including reaction system；It is characterized in that：Further include cerium sulphate crystal system；
The cerium sulphate crystal system includes cyclone (3) and static mixer (4)；The water inlet of the cyclone (3) with it is described
The water outlet connection of reaction system；First water outlet of the cyclone (3) connects with the water inlet of the static mixer (4)
Connect；Second water outlet of the cyclone (3) is connected with water outlet pipeline；The water inlet of the static mixer (4) also with except
Hard base agent pipeline (10) connects, and the water outlet of the static mixer (4) is connected with the water inlet of the reaction system.
2. chemistry as claimed in claim 1 removes hard reaction system, it is characterised in that：The reaction system includes first reactor
(1) and second reactor (2)；The water inlet of the first reactor (1) is connected with plumbing drain, water outlet and described second anti-
The water inlet of device (2) is answered to connect；The water outlet of the second reactor (2) is connected with the water inlet of the cyclone (3)；It is described
The water outlet of static mixer (4) is connected with the water inlet of the first reactor (1).
3. chemistry as claimed in claim 1 removes hard reaction system, it is characterised in that：The water outlet of the reaction system with it is described
Discharging pump (5) is provided with pipeline between the water inlet of cyclone (3).
4. chemistry as claimed in claim 1 removes hard reaction system, it is characterised in that：The water inlet of the static mixer (4)
The first regulating valve (6) and first flowmeter (7) are provided with pipeline between the first water outlet of the cyclone (3)；Institute
State and the second regulating valve (8) and second flowmeter (9) are provided with the pipeline of the second water outlet of cyclone (3).
5. the chemistry as described in claim 1-4 is any removes hard reaction system, it is characterised in that：The static mixer (4)
Water inlet is provided with threeway, and three ports of the threeway connect the water inlet of the static mixer (4), the eddy flow respectively
First water outlet of device (3) and except hard base agent pipeline (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721064591.4U CN207227156U (en) | 2017-08-24 | 2017-08-24 | A kind of chemistry removes hard reaction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721064591.4U CN207227156U (en) | 2017-08-24 | 2017-08-24 | A kind of chemistry removes hard reaction system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207227156U true CN207227156U (en) | 2018-04-13 |
Family
ID=61857762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201721064591.4U Active CN207227156U (en) | 2017-08-24 | 2017-08-24 | A kind of chemistry removes hard reaction system |
Country Status (1)
| Country | Link |
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| CN (1) | CN207227156U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107459168A (en) * | 2017-08-24 | 2017-12-12 | 北京北华中清环境工程技术有限公司 | A kind of chemistry removes hard reaction system |
-
2017
- 2017-08-24 CN CN201721064591.4U patent/CN207227156U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107459168A (en) * | 2017-08-24 | 2017-12-12 | 北京北华中清环境工程技术有限公司 | A kind of chemistry removes hard reaction system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Zhaohui Inventor after: Li Qing Inventor after: Wu Chen Inventor after: Sun Zhiyong Inventor after: Liu Yang Inventor after: Deng Jian Inventor after: Yi Ming Inventor after: Bao Xiaoniu Inventor before: Li Zhaohui Inventor before: Li Qing Inventor before: Wu Chen Inventor before: Sun Zhiyong Inventor before: Liu Yang |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100025 6th Floor, West Wing Building, Sihui Building, 1008-B Huihe South Street, Sihui East, Chaoyang District, Beijing Patentee after: Beijing Beikong Industrial Environmental Technology Co.,Ltd. Address before: 100025 6th Floor, West Wing Building, Sihui Building, 1008-B Huihe South Street, Sihui East, Chaoyang District, Beijing Patentee before: BEIJING BEIHUA ZHONGQING ENVIRONMENTAL ENGINEERING TECHNOLOGY CO.,LTD. |