CN108483749A - A kind of high temperature feed liquid continuous precipitation filter method and its dedicated unit - Google Patents
A kind of high temperature feed liquid continuous precipitation filter method and its dedicated unit Download PDFInfo
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- CN108483749A CN108483749A CN201810606444.8A CN201810606444A CN108483749A CN 108483749 A CN108483749 A CN 108483749A CN 201810606444 A CN201810606444 A CN 201810606444A CN 108483749 A CN108483749 A CN 108483749A
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- 239000007788 liquid Substances 0.000 title claims abstract description 53
- 238000001556 precipitation Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000006243 chemical reaction Methods 0.000 claims abstract description 70
- 239000000463 material Substances 0.000 claims abstract description 24
- 239000000126 substance Substances 0.000 claims abstract description 19
- 238000007599 discharging Methods 0.000 claims abstract description 10
- 239000007787 solid Substances 0.000 claims abstract description 9
- 239000003814 drug Substances 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims abstract description 5
- 238000004062 sedimentation Methods 0.000 claims description 21
- 239000000919 ceramic Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 8
- 238000005374 membrane filtration Methods 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 238000001471 micro-filtration Methods 0.000 claims description 3
- 239000010802 sludge Substances 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims 1
- 239000002351 wastewater Substances 0.000 description 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000003889 chemical engineering Methods 0.000 description 3
- 230000018044 dehydration Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 239000001110 calcium chloride Substances 0.000 description 2
- 229910001628 calcium chloride Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000010440 gypsum Substances 0.000 description 2
- 229910052602 gypsum Inorganic materials 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- XZPVPNZTYPUODG-UHFFFAOYSA-M sodium;chloride;dihydrate Chemical compound O.O.[Na+].[Cl-] XZPVPNZTYPUODG-UHFFFAOYSA-M 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 239000007832 Na2SO4 Substances 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000010523 cascade reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 flocculant Chemical compound 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 235000012254 magnesium hydroxide Nutrition 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 235000012245 magnesium oxide Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000017550 sodium carbonate Nutrition 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a kind of high temperature feed liquid continuous precipitation filter method and its dedicated unit, this method：Temperature carries out reaction precipitation higher than 35 DEG C of feed liquid by pyroreaction settler, is then separated by solid-liquid separation through filter device, obtains turbidity and is less than 1NTU treated feed liquid and solid matter；Wherein, pyroreaction settler is made of reaction zone and settling zone, reaction zone is made of concatenated 1 or more reaction tank, feed liquid enters from reaction zone, under being stirred of blender, it is reacted with the medicament of addition, the material after reaction is flowed out by settling zone, and reaction zone and settling zone are closed.The present invention can carry out high-temperature material continuous reaction precipitation filter operation, obtain the discharging that turbidity is less than 1NTU.Method is simple, and operation is easy, at low cost, efficient, dedicated unit, simple in structure, high temperature resistant, and the temperature being widely used in chemical field is higher than 35 DEG C of feed liquid, can realize that continuous precipitation is filtered.
Description
Technical field
The invention belongs to chemical industry high-temperature materials to precipitate filtration art, be related to a kind of liquid material processing system and dress
It sets, and in particular to a kind of high temperature feed liquid continuous precipitation filter method and its dedicated unit.
Background technology
Reaction precipitation and filter process are a significant process of wastewater treatment and Chemical Manufacture.Current most of reactions
It is all to carry out at normal temperatures to precipitate filter process, and the selection of equipment and material is relatively easy to.However, the temperature when material is more than 35
After DEG C, traditional organic membrane filter process can not be applied, and the material of high temperature is to reacting corrosion and the heat of settling apparatus
Release is all so that room temperature equipment can not be applied.
Invention content
Goal of the invention：For the deficiencies in the prior art, the object of the present invention is to provide a kind of high temperature feed liquid is continuous
Filter method is precipitated, continuous reaction precipitation filter operation can be carried out to high-temperature material, obtains the discharging that turbidity is less than 1NTU.
It is a further object of the present invention to provide a kind of dedicated units of above-mentioned high temperature feed liquid continuous precipitation filter method.
Technical solution：In order to achieve the above-mentioned object of the invention, the technical solution adopted by the present invention is：
A kind of high temperature feed liquid continuous precipitation filter method, temperature higher than 35 DEG C feed liquid by pyroreaction settler into
Row reaction precipitation, is then separated by solid-liquid separation through filter device, obtains turbidity less than 1NTU treated feed liquid and solids
Matter；Wherein, pyroreaction settler is made of reaction zone and settling zone, and reaction zone is made of concatenated 1 or more reaction tank,
Feed liquid enters from reaction zone, under being stirred of blender, is reacted with the medicament of addition, and the material after reaction is by heavy
Shallow lake area is flowed out, and reaction zone and settling zone are closed.
The temperature of the high temperature feed liquid continuous precipitation filter method, feed liquid is higher than 35 DEG C, is less than 150 DEG C.
The dedicated unit of the high temperature feed liquid continuous precipitation filter method, including pyroreaction settler and filtering fill
It sets；The pyroreaction settler includes pyroreaction sedimentation basin, chemicals dosing plant and mud discharging device；Chemicals dosing plant and spoil disposal
Device is connected with pyroreaction sedimentation basin.
The pyroreaction sedimentation basin is made of reaction zone and settling zone, and feed liquid enters from reaction zone, by settling zone
Outflow, reaction zone are made of concatenated 1 or more reaction tank.
The reaction zone and settling zone is closed.
The equal high temperature resistant of reaction zone and settling zone, material are selected from metal or high molecular material and metal and high score
The composite of sub- material.
The reaction tank is equipped with blender.
The settling zone is vertical-flow, the secondary flow formula using flat flow, ramp type, one kind in inclined tube-type or it is a kind of with
On combination sedimentation basin.
The filter device uses membrane filtration, and film is selected from ceramic micro filter film, ceramic super-filtering film, and one in metal micro-filtration membrane
Kind or two or more.
The mud discharging device is made of sludge pump and dewaterer.
Advantageous effect：Compared with prior art, high temperature feed liquid continuous precipitation filter method and its dedicated unit of the invention,
Continuous reaction precipitation filter operation can be carried out to high-temperature material, obtain the discharging that turbidity is less than 1NTU.Method is simple, operation
It is easy, at low cost, efficient, the temperature being widely used in chemical field is higher than 35 DEG C of feed liquid, can realize continuous precipitation
Filtering.Dedicated unit, simple in sturcture, ingenious in design, high temperature resistant improve reaction efficiency using cascade reaction pond, it is ensured that reaction is filled
Point, it is conducive to the progress of reaction, there is good practicability.
Description of the drawings
Fig. 1 is high-temperature material continuous precipitation filter device schematic diagram；
Fig. 2 is the structural schematic diagram of pyroreaction sedimentation basin.
Specific implementation mode
With reference to specific embodiment, the present invention will be further described.
Embodiment 1
As depicted in figs. 1 and 2, the dedicated unit of high temperature feed liquid continuous precipitation filter method, can be used for high-temperature material
(feed temperature is higher than 35 DEG C, is less than 150 DEG C) carries out continuous reaction precipitation filter operation, obtains turbidity going out less than 1NTU
Material, is mainly made of pyroreaction settler and filter device.High temperature feed liquid is reacted by pyroreaction settler
Precipitation, is then separated by solid-liquid separation through filter device, obtain that treated feed liquid and solid matter.Pyroreaction settler by
Pyroreaction sedimentation basin 1, chemicals dosing plant 2, mud discharging device 3 form.Wherein, pyroreaction sedimentation basin 1 is by reaction zone 11 and precipitation
Area 12 forms, and feed liquid enters from reaction zone 11, is flowed out by settling zone 12.Reaction zone 11 and settling zone 12 use hermetic design
(being both provided with cover board 13), material can be the composites of metal, high molecular material and metal and high molecular material.Instead
Area 11 is answered to be made of concatenated reaction tank, reaction tank can be 1 or 1 or more, and reaction tank is equipped with blender 14.Settling zone
It is vertical-flow using flat flow, secondary flow formula, ramp type, one or more than one kinds of combination sedimentation basins in inclined tube-type.Dosing fills
It includes hydrochloric acid, sulfuric acid, caustic soda, magnesium hydroxide, magnesia, lime, sodium carbonate, flocculant, calcium chloride, sulfuric acid to set the medicament in 2
Calcium, gypsum, one or more kinds of combinations in activated carbon.Mud discharging device 3 is made of sludge pump and dewaterer.Filter device
Using membrane filtration, ceramic micro filter film is selected, ceramic super-filtering film, one or more than one kinds of combinations in metal micro-filtration membrane.
High temperature feed liquid continuous precipitation filter method is carried out using above-mentioned dedicated unit：Charging of the feed temperature higher than 35 DEG C passes through
It crosses pyroreaction settling system and carries out reaction precipitation, be then separated by solid-liquid separation through filtration system, obtain turbidity less than 1NTU's
Feed liquid that treated and solid matter.Pyroreaction sedimentation basin 1 is made of reaction zone and settling zone, and reaction zone is by concatenated reaction
Pond forms, and feed liquid enters from reaction zone, and under being stirred of blender, the medicament being added with chemicals dosing plant is reacted, instead
Material after answering is flowed out by settling zone, and reaction zone and settling zone are all made of hermetic design, to avoid heat loss.
Embodiment 2
Certain 90 DEG C wastewater from chemical industry is handled using the dedicated unit and method of embodiment 1, process is as follows：
Wastewater from chemical industry water quality is as shown in table 1, which enters the reaction zone of pyroreaction sedimentation basin, and the reaction zone is by three
Reaction tank is composed in series, the lime being added with chemicals dosing plant, sodium carbonate, and flocculant is sufficiently mixed simultaneously under blender stirring
Reaction, the waste water after reaction enter inclined tube-type sedimentation basin, and precipitation, which is discharged from bottom and passes through dehydration, forms solid, and clear liquid is from high temperature
Reaction settling basin top is flowed out, and subsequently into ceramic micro filter membrane filtration system, finally obtains the clear liquid of turbidity 0.5NTU.
1 wastewater from chemical industry water quality table of table
| Project | Flooding parameter | Parameter after processing |
| Temperature | 90℃ | 80℃ |
| pH | 7.6 | 10 |
| Suspended matter | 50mg/L | / |
| Soluble solid | 23000mg/L | 23500mg/L |
| Carbonate hardness is (with CaCO3Meter) | 800mg/L | 80mg/L |
| Cod codcr | 200mg/L | 180mg/L |
| Turbidity | / | 0.5NTU |
Embodiment 3
So-and-so 70 DEG C of salt chemical engineering brine is handled using the dedicated unit and method of embodiment 1, process is as follows：
Certain 70 DEG C salt chemical engineering brine water quality is as shown in table 2, which enters the reaction zone of pyroreaction sedimentation basin, this is anti-
Area is answered to be composed in series by two reaction tanks, the gypsum being added with chemicals dosing plant, flocculant is fully mixed under blender stirring
Merge reaction, the waste water after reaction enters rectangular sedimentation tank, and precipitation, which is discharged from bottom and passes through dehydration, forms solid, clear liquid from
Pyroreaction sedimentation basin top is flowed out, and subsequently into Ceramic excessive filtration membrane filtration system, finally obtains the clear liquid of turbidity 0.1NTU.
2 salt chemical engineering brine water quality table of table
| Project | Influent concentration | Concentration after processing |
| Temperature | 70℃ | 55℃ |
| pH | 7 | 9 |
| Suspended matter | 20mg/L | / |
| NaCl | 296000mg/L | 294800mg/L |
| Na2SO4 | 32000mg/L | 35000mg/L |
| Ca2+ | 300mg/L | 20mg/L |
| Mg2+ | 190mg/L | 10mg/L |
| Cod codcr | 60mg/L | 40mg/L |
| Turbidity | / | 0.1NTU |
Embodiment 4
Certain 108 DEG C wastewater from chemical industry is handled using the dedicated unit and method of embodiment 1, process is as follows：
Wastewater from chemical industry water quality is as shown in table 3, which enters the reaction zone of pyroreaction sedimentation basin, and the reaction zone is by three
Reaction tank is composed in series, the calcium chloride being added with chemicals dosing plant, and flocculant is sufficiently mixed and is reacted under blender stirring,
Waste water after reaction enters inclined tube-type sedimentation basin, and precipitation, which is discharged from bottom and passes through dehydration, forms solid, and clear liquid is from pyroreaction
Sedimentation basin top is flowed out, and subsequently into ceramic micro filter membrane filtration system, finally obtains the clear liquid of turbidity 0.3NTU.
3 wastewater from chemical industry water quality table of table
Claims (10)
1. a kind of high temperature feed liquid continuous precipitation filter method, which is characterized in that feed liquid of the temperature higher than 35 DEG C passes through pyroreaction
Settler carries out reaction precipitation, is then separated by solid-liquid separation through filter device, obtain turbidity less than 1NTU treated material
Liquid and solid matter；Wherein, pyroreaction settler is made of reaction zone and settling zone, and reaction zone is by concatenated 1 or more
Reaction tank forms, and feed liquid enters from reaction zone, under being stirred of blender, is reacted with the medicament of addition, after reaction
Material flowed out by settling zone, reaction zone and settling zone are closed.
2. high temperature feed liquid continuous precipitation filter method according to claim 1, which is characterized in that the temperature of feed liquid is higher than 35
DEG C, it is less than 150 DEG C.
3. the dedicated unit of high temperature feed liquid continuous precipitation filter method described in claim 1, which is characterized in that anti-including high temperature
Answer settler and filter device；The pyroreaction settler includes pyroreaction sedimentation basin (1), chemicals dosing plant (2)
With mud discharging device (3)；Chemicals dosing plant (2) and mud discharging device (3) are connected with pyroreaction sedimentation basin (1).
4. the dedicated unit of high temperature feed liquid continuous precipitation filter method according to claim 3, which is characterized in that described
Pyroreaction sedimentation basin (1) is made of reaction zone (11) and settling zone (12), and feed liquid enters from reaction zone (11), by settling zone
(12) it flows out, reaction zone (11) is made of concatenated 1 or more reaction tank.
5. the dedicated unit of high temperature feed liquid continuous precipitation filter method according to claim 4, which is characterized in that described
Reaction zone and settling zone are closed.
6. the dedicated unit of high temperature feed liquid continuous precipitation filter method according to claim 4, which is characterized in that described
The equal high temperature resistant of reaction zone and settling zone, material are selected from the composite wood of metal or high molecular material and metal and high molecular material
Matter.
7. the dedicated unit of high temperature feed liquid continuous precipitation filter method according to claim 4, which is characterized in that described
Reaction tank is equipped with blender.
8. the dedicated unit of high temperature feed liquid continuous precipitation filter method according to claim 4, which is characterized in that described
Settling zone is vertical-flow, the secondary flow formula using flat flow, ramp type, one or more kinds of combination sedimentation basins in inclined tube-type.
9. the dedicated unit of high temperature feed liquid continuous precipitation filter method according to claim 3, which is characterized in that described
Filter device uses membrane filtration, and film is selected from ceramic micro filter film, ceramic super-filtering film, one kind in metal micro-filtration membrane or two or more.
10. the dedicated unit of high temperature feed liquid continuous precipitation filter method according to claim 3, which is characterized in that described
Mud discharging device (3) be made of sludge pump and dewaterer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810606444.8A CN108483749A (en) | 2018-06-12 | 2018-06-12 | A kind of high temperature feed liquid continuous precipitation filter method and its dedicated unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810606444.8A CN108483749A (en) | 2018-06-12 | 2018-06-12 | A kind of high temperature feed liquid continuous precipitation filter method and its dedicated unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108483749A true CN108483749A (en) | 2018-09-04 |
Family
ID=63342882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810606444.8A Pending CN108483749A (en) | 2018-06-12 | 2018-06-12 | A kind of high temperature feed liquid continuous precipitation filter method and its dedicated unit |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103739124A (en) * | 2014-01-24 | 2014-04-23 | 太平洋水处理工程有限公司 | Efficient water treatment device and water treatment method |
| CN204752298U (en) * | 2015-07-06 | 2015-11-11 | 江苏德邦工程有限公司 | High density depositing reservoir |
| CN205473060U (en) * | 2016-01-05 | 2016-08-17 | 宜兴市永创环保科技有限公司 | Multi -functional effluent treatment plant of integration |
| CN206467021U (en) * | 2017-02-21 | 2017-09-05 | 陕西兴华环保科技有限公司 | A kind of rapid sedimentation tank |
| CN206538270U (en) * | 2017-01-10 | 2017-10-03 | 杭州贝思特节能环保科技有限公司 | A kind of flocculation softening plant of waste water of heat-engine plant processing |
-
2018
- 2018-06-12 CN CN201810606444.8A patent/CN108483749A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103739124A (en) * | 2014-01-24 | 2014-04-23 | 太平洋水处理工程有限公司 | Efficient water treatment device and water treatment method |
| CN204752298U (en) * | 2015-07-06 | 2015-11-11 | 江苏德邦工程有限公司 | High density depositing reservoir |
| CN205473060U (en) * | 2016-01-05 | 2016-08-17 | 宜兴市永创环保科技有限公司 | Multi -functional effluent treatment plant of integration |
| CN206538270U (en) * | 2017-01-10 | 2017-10-03 | 杭州贝思特节能环保科技有限公司 | A kind of flocculation softening plant of waste water of heat-engine plant processing |
| CN206467021U (en) * | 2017-02-21 | 2017-09-05 | 陕西兴华环保科技有限公司 | A kind of rapid sedimentation tank |
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