CN205953702U - Wastewater treatment system - Google Patents
Wastewater treatment system Download PDFInfo
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- CN205953702U CN205953702U CN201620734139.3U CN201620734139U CN205953702U CN 205953702 U CN205953702 U CN 205953702U CN 201620734139 U CN201620734139 U CN 201620734139U CN 205953702 U CN205953702 U CN 205953702U
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- waste water
- aqueous phase
- heat exchanger
- reaction member
- desalination
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Abstract
The utility model discloses a wastewater treatment system relates to the waste water treatment technology field for solve because the higher react unit that causes of salt content in the waste water corrodes, and then lead to whole wastewater treatment system's operation and the problem that the maintenance cost increases. Wherein, wastewater treatment system includes: the separating element for to be aqueous phase material and non - aqueous phase material including the separation of salt waste water, with the desalination unit that the separating element links to each other is used for reducing the salt content of aqueous phase material, with the react unit that the desalination unit links to each other, react unit still with the separating element links to each other, react unit be used for with aqueous phase material after non - aqueous phase material and salt content reduce mixes to waste water to after the mixture is degraded. Wastewater treatment system is used for the waste water processing of degrading.
Description
Technical field
The utility model is related to technical field of waste water processing, more particularly, to a kind of Waste Water Treatment.
Background technology
Often contain organic matter in the waste water of industry and life generation, and it is molten also to there are some in the high organic matter of concentration
Solution property inorganic salts and heavy metal, this cause waste water degraded difficulty larger.For (the hereinafter referred to as organic matter of the waste water containing organic matter
Waste water), mainly degraded using supercritical water oxidation method at present, so-called supercritical water oxidation method is：Using supercritical water (when
When air pressure and temperature reach certain value, the density of the density of the water expanding because of high temperature and the vapor being compressed because of high pressure is just
Good identical, now the liquid of water and gaseous state are as broad as long, blend completely together, become a kind of and new assume high pressure-temperature state
Liquid, referred to as supercritical water) as medium, under high-temperature and high-pressure conditions, by contained organic matter degradation Cheng Shui in waste water, two
The simply nontoxic micromolecular compound such as carbonoxide.
The Waste Water Treatment being used when organic wastewater being degraded using supercritical water oxidation method is mainly included
Reaction member, reaction member is easily corroded.When the organic wastewater higher to salt content is processed, due in waste water
Salt content higher, therefore reaction member can be caused with strong corrosion, substantially increase the operation of Waste Water Treatment
And maintenance cost.
Utility model content
The purpose of this utility model is to provide a kind of Waste Water Treatment, for solving due to the salt content in waste water relatively
Height causes reaction member to corrode, and then leads to the problem that the operation of whole Waste Water Treatment and maintenance cost increase.
To achieve these goals, the utility model provides following technical scheme：
The utility model provides a kind of Waste Water Treatment, and described Waste Water Treatment includes：Separative element, for inciting somebody to action
Brine waste is separated into aqueous phase substance and nonaqueous phase material；The desalination unit being connected with described separative element, described for reducing
The salt content of aqueous phase substance；The reaction member being connected with described desalination unit, described reaction member also with described separative element phase
Even, described reaction member is used for the aqueous phase substance mixing after reducing described nonaqueous phase material and salt content, and to mixed
Waste water is degraded.
When being processed using the above-mentioned Waste Water Treatment waste water higher to salt content, first with separative element by saliferous
Waste water is separated into aqueous phase substance and nonaqueous phase material, and the nonaqueous phase material isolated is conveyed to reaction member, and aqueous phase substance is then defeated
Give the process that desalination unit carries out salt content reduction, then aqueous phase substance relatively low for salt content is conveyed to reaction member,
The aqueous phase substance in reaction member, salt content being reduced and nonaqueous phase material mixing, and this mixed waste water is degraded.
Waste water due to carrying out degradation treatment in the reaction cell had been carried out the place of salt content reduction before entering reaction member
Reason, the salt content of the waste water degraded hence into reaction member is relatively low, process waste water degraded in reaction member
In, waste water will not cause to reaction member to corrode, and reduces operation and the maintenance cost of whole Waste Water Treatment.
Brief description
Accompanying drawing described herein is used for providing further understanding to of the present utility model, constitutes one of the present utility model
Point, schematic description and description of the present utility model is used for explaining the utility model, does not constitute to of the present utility model
Improper restriction.
In the accompanying drawings：
Fig. 1 is the structural representation one of Waste Water Treatment in the utility model embodiment；
Fig. 2 is the structural representation two of Waste Water Treatment in the utility model embodiment.
Reference：
1- solid-liquid separator；2- oil water separator；
3- desalination modular array；4- concentrated water pond；
5- fresh-water pool；6- pond with slurry；
7- heat exchanger；8- reactor；
9- pressure unit；11- separative element；
22- desalination unit；33- reaction member.
Specific embodiment
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with accompanying drawing, right
The technical solution of the utility model is clearly and completely described.Obviously, described embodiment is only the utility model one
Section Example, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not having
There is all other embodiment being obtained on the premise of making creative work, belong to the scope of the utility model protection.
As shown in figure 1, this example provides a kind of Waste Water Treatment, this Waste Water Treatment includes：Separative element 11,
Desalination unit 22 and reaction member 33.Separative element 11 is used for for brine waste being separated into aqueous phase substance and nonaqueous phase material；De-
Salt unit 22 is connected with separative element 11, for reducing the salt content of aqueous phase substance；Reaction member 33 respectively with separative element 11
It is connected with desalination unit 22, this reaction member 33 is used for the aqueous phase substance mixing after reducing nonaqueous phase material and salt content, and
Mixed waste water is degraded.
The detailed process referring again to the Waste Water Treatment in Fig. 1, this example can be：First, brine waste is sent into
Separative element 11, brine waste is separated into aqueous phase substance and nonaqueous phase material by separative element 11, and wherein, nonaqueous phase material conveys
To reaction member 33；And aqueous phase substance is then conveyed to desalination unit 22, and complete the place of salt content reduction in desalination unit 22
Reason, the aqueous phase substance after reducing salt content afterwards is conveyed to reaction member 33, in this reaction member 33, after salt content reduces
Aqueous phase substance and nonaqueous phase material mixing, and mixed waste water degrades, thus completing the process work of waste water, now
Waste water after the completion of degraded can be discharged.
Reduce because the waste water of degradation treatment in the reaction cell had been carried out salt content before entering reaction member
Process, the salt content of the waste water degraded hence into reaction member is relatively low, in reaction member, waste water is degraded
During, waste water will not cause to reaction member to corrode, and reduces operation and the maintenance cost of whole Waste Water Treatment.
In order to preferably nonaqueous phase material be isolated from waste water, as shown in Fig. 2 the separative element 11 in the present embodiment
Preferably may include：Solid-liquid separator 1, and it is connected to the oil water separator 2 between solid-liquid separator 1 and desalination unit 22, Gu
Liquid/gas separator 1 is also all connected with reaction member 33 with oil water separator 2.Wherein, solid-liquid separator 1 is used for being separated into admittedly waste water
Phase material and liquid phase substance, the solid matter isolated is delivered directly to reaction member 33, and liquid phase substance is then conveyed to profit
Separator 2, oil water separator 2 is used for for liquid phase substance being separated into oil phase substance and aqueous phase substance, and the aqueous phase substance isolated is entered
Enter to carry out the process of salt content reduction in desalination unit 22, the oil phase substance isolated then is conveyed to reaction member 33.Due to entering
Enter waste water in desalination unit 22 by water-fast macromolecular particle or solid granulates (i.e. solid matter and oil phase thing
Matter) isolate, it is only the aqueous phase substance of saliferous, thus ensure that desalination unit 22 preferably can carry out saliferous to aqueous phase substance
Amount carries out reduction process, and avoids macromolecular particle in waste water or solid granulates cause to desalination unit to damage.
Preferably may include desalination modular array 3, concentrated water pond 4 and light referring to mentioned desalination unit 22 in Fig. 2, this example
Pond 5.Desalination modular array 3 is connected with separative element 11, for aqueous phase substance is separated into less salt aqueous phase substance and high salt aqueous phase
Material.Concentrated water pond 4 is connected with desalination modular array 3, for storing the high salt aqueous phase substance that desalination modular array 3 is isolated.Fresh-water pool 5
It is connected between desalination modular array 3 and reaction member 33, for storing the less salt aqueous phase substance that desalination modular array 3 is isolated.?
In wastewater treatment process, less salt aqueous phase substance is conveyed to reaction member 33, and in reaction member 33, less salt aqueous phase substance (contains
Aqueous phase substance after the reduction of salt amount) mix with the solid matter isolated and oil phase substance from separative element 11, wait at degraded
Reason.
The desalination modular array that the present embodiment refers to preferably may include milipore filter, NF membrane, reverse osmosis membrane and Bipolar Membrane
Any one or a few.In desalination modular array, aqueous phase substance is carried out in the processing procedure of salt content reduction, can be according to aqueous-phase material
In matter, one or more of contained concrete salt component selections milipore filter, NF membrane, reverse osmosis membrane and Bipolar Membrane are applied in combination, and
The aqueous phase substance needing the process carrying out salt content reduction can be processed repeatedly, so that the salt content required for obtaining is relatively low
Aqueous phase substance.
Refer again to Fig. 2, in order to carry out degradation treatment to waste water, make waste water reach the reaction in discharge standard, this example
Unit 33 preferably may include：Pond 6 with slurry, heat exchanger 7, reactor 8 and pressure unit 9.In pond 6 with slurry and desalination unit 22
Fresh-water pool 5 is connected, and pond 6 with slurry is used for transferring out by the nonaqueous phase material isolated from separative element 11 with from fresh-water pool 5
Less salt aqueous phase material mixing.Heat exchanger 7 is connected with pond 6 with slurry, and heat exchanger 7 is used for mixing that pond 6 with slurry conveying comes
Waste water is preheated, so that waste water is close to or up the temperature required for degraded.Reactor 8 is connected with heat exchanger 7, reactor 8
Waste water for completing to preheating carries out degradation treatment, and the waste water that degraded is completed is transmitted back to heat exchanger 7.Now, conveyed
The waste water after the completion of degraded in heat exchanger 7 carries out cooling process in the heat exchanger 7.Pressure unit 9 is connected with heat exchanger 7,
Pressure unit 9 is used for carrying out step-down process to the waste water after the completion of the degraded being transported in heat exchanger 7.
The specific work process of this reaction member can be：The solid matter isolated in separative element 11 and oil phase substance quilt
It is transported to the pond with slurry 6 of reaction member 33, less salt aqueous phase substance is transported to pond 6 with slurry from fresh-water pool 5, now, in pond 6 with slurry
Interior, carry out the mixing to solid matter, oil phase substance and less salt aqueous phase substance.Preferably should accomplish during mixing to be sufficiently mixed, this
It is more thorough that sample can make subsequent degradation process, and reduces follow-up work amount.Mixed waste water is transported to heat exchanger from pond 6 with slurry
In 7, in the heat exchanger 7 the pre-heat treatment is carried out to waste water, the temperature making waste water is close to or up the required temperature of degraded.Afterwards will
Preheat the waste water completing and be delivered in reactor 8 and carry out wastewater degradation process, that is, under high pressure and high temperature condition, wastewater degradation is become
The simply nontoxic micromolecular compound such as water, carbon dioxide.Then, the waste water after the completion of degraded is transmitted back to heat exchanger 7
In carry out cooling process.In actual motion, the processing procedure of waste water is continual, in order to make full use of resource, after mixing
The required heat of waste water preheating can directly utilize the heat produced by waste water cooling after the completion of degraded.The present embodiment is preferred
, heat exchanger 7 can be arranged to double-tube structure, the mixed waste water (waste water to be preheated) transferring out from pond 6 with slurry enters
Enter a sleeve pipe of heat exchanger 7, and the waste water (waste water to be lowered the temperature) after the completion of the degraded that reactor 8 is transmitted back to enters heat exchange
Another sleeve pipe of device 7, because the waste water after the completion of degraded needs to carry out cooling process, mixed waste water needs to be preheated
Process, therefore just as the heat that preheating is required, such design cycle decreases wastewater treatment to cooling dispersed heat
Operating procedure, also makes heat resources be fully utilized simultaneously.Finally, the waste water after cooling (waste water after the completion of degraded)
Enter pressure unit 9 and carry out step-down process, can discharge after the completion of process.
The reaction member 33 of the present embodiment may also include positioned at the low-lift pump between pond 6 with slurry and heat exchanger 7 and high-pressure pump,
Pond 6 with slurry, low-lift pump, high-pressure pump and heat exchanger 7 are sequentially connected.Above-mentioned low-lift pump is used for making the pressure of the waste water from low-lift pump output
Power meets the inlet pressure requirements of high-pressure pump, if the inlet pressure requirements of high-pressure pump are 0.1MPa～0.6MPa, from low-lift pump
The pressure of the waste water transferring out can be preferably 0.3MPa.Above-mentioned high-pressure pump is used for making the pressure of the waste water from high-pressure pump output full
Foot degrades required pressure requirements it is preferred that the pressure from the waste water of high-pressure pump output should reach 22.1MPa in reactor 8
More than, to reach the pressure requirements needed for degrading waste water.
Reactor 8 concretely overcritical water oxidization reactor in the present embodiment, thus can be utilized supercritical water oxidation
The slurry that method completes to preheating carries out degradation treatment, and above-mentioned slurry is degraded into the simply nontoxic small molecule such as water, carbon dioxide
Compound, reaches discharge standard.
In order to make full use of resource, heat exchanger 7 can be connected with concentrated water pond 4, the waste heat that heat exchanger 7 is produced is transported to dense
In pond.In actual moving process, the waste heat that heat exchanger 7 produces can reach 150 DEG C, is therefore conveyed to this part of waste heat dense
Pond 4, can promote the moisture in concentrated water pond 4 to evaporate further.Specifically, can be by guide cylinder by heat exchanger 7 in this example
The waste heat producing is transported in concentrated water pond 4.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model does not limit to
In this, any those familiar with the art, in the technical scope that the utility model discloses, can readily occur in change
Or replace, all should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with described power
The protection domain that profit requires is defined.
Claims (7)
1. a kind of Waste Water Treatment is it is characterised in that described Waste Water Treatment includes：
Separative element, for being separated into aqueous phase substance and nonaqueous phase material by brine waste；
The desalination unit being connected with described separative element, for reducing the salt content of described aqueous phase substance；
The reaction member being connected with described desalination unit, described reaction member is also connected with described separative element, and described reaction is single
Unit is for the aqueous phase substance mixing after reducing described nonaqueous phase material and salt content, and mixed waste water is degraded；
Wherein, described separative element includes solid-liquid separator, and is connected between described solid-liquid separator and described desalination unit
Oil water separator, described solid-liquid separator is also all connected with described reaction member with described oil water separator.
2. Waste Water Treatment according to claim 1 is it is characterised in that described desalination unit includes：
The desalination modular array being connected with described separative element, for being separated into less salt aqueous phase substance and high salt by described aqueous phase substance
Aqueous phase substance；
It is connected to the fresh-water pool between described desalination modular array and described reaction member, for storing described less salt aqueous phase substance；
The concentrated water pond being connected with described desalination modular array, for storing described high salt aqueous phase substance.
3. Waste Water Treatment according to claim 2 is it is characterised in that described desalination modular array includes milipore filter, receives
Filter membrane, reverse osmosis membrane and Bipolar Membrane any one or a few.
4. Waste Water Treatment according to claim 2 is it is characterised in that described reaction member includes：
The pond with slurry being connected with described fresh-water pool, for by described nonaqueous phase material and described less salt aqueous phase material mixing；
The heat exchanger being connected with described pond with slurry, for described nonaqueous phase material and described less salt aqueous phase material mixing
Waste water is preheated；
The reactor being connected with described heat exchanger, for degrading to the waste water after preheating, and the waste water after degraded is conveyed
Return described heat exchanger；Described heat exchanger is additionally operable to the waste water after the degraded being transmitted back to by described reactor is lowered the temperature；
The pressure unit being connected with described heat exchanger, for useless after the degraded of described heat exchanger to being transmitted back to by described reactor
Water is depressured, and by the discharge of wastewater after decrease temperature and pressure.
5. Waste Water Treatment according to claim 4 is it is characterised in that described reaction member also includes：Low-lift pump and
High-pressure pump, described pond with slurry, described low-lift pump, described high-pressure pump and described heat exchanger are sequentially connected；Wherein,
Described low-lift pump is used for making meeting the inlet pressure requirements of described high-pressure pump from the pressure of the waste water of described low-lift pump output；
Described high-pressure pump is used for making the pressure from the waste water of described high-pressure pump output to meet required pressure of degrading described reactor
Require.
6. Waste Water Treatment according to claim 4 is it is characterised in that described reactor is supercritical water oxidation
Device.
7. Waste Water Treatment according to claim 4 it is characterised in that described heat exchanger also with described concentrated water pond phase
Even, the waste heat that described heat exchanger is additionally operable to produce itself is supplied to described concentrated water pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620734139.3U CN205953702U (en) | 2016-07-12 | 2016-07-12 | Wastewater treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620734139.3U CN205953702U (en) | 2016-07-12 | 2016-07-12 | Wastewater treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN205953702U true CN205953702U (en) | 2017-02-15 |
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| CN201620734139.3U Active CN205953702U (en) | 2016-07-12 | 2016-07-12 | Wastewater treatment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111252974A (en) * | 2018-12-03 | 2020-06-09 | 广州中国科学院先进技术研究所 | Process and system for treating high-salinity organic wastewater based on supercritical water oxidation |
-
2016
- 2016-07-12 CN CN201620734139.3U patent/CN205953702U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111252974A (en) * | 2018-12-03 | 2020-06-09 | 广州中国科学院先进技术研究所 | Process and system for treating high-salinity organic wastewater based on supercritical water oxidation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180105 Address after: 065001 Hebei city of Langfang province C New Austrian Science Park Economic Development Zone Xinyuan host city Patentee after: Environmental Protection Technology Co., Ltd. Address before: The 065001 Hebei economic and Technological Development Zone of Langfang Huaxiang new Austrian Science and Technology Park in the Southern District B building room 522 Patentee before: ENN SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 065001 New Austrian Science Park D Building, 118 Huaxiang Road, Langfang Development Zone, Hebei Province Patentee after: Xindi Environmental Protection Technology Co., Ltd. Address before: 065001 Block C, New Austrian Science Park, Xinyuan East Road, Langfang Economic Development Zone, Hebei Province Patentee before: Environmental Protection Technology Co., Ltd. |
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| CP03 | Change of name, title or address |