CN108686420A - Convenient for the system of oxidation and denitration mother liquor filtering - Google Patents
Convenient for the system of oxidation and denitration mother liquor filtering Download PDFInfo
- Publication number
- CN108686420A CN108686420A CN201810757451.8A CN201810757451A CN108686420A CN 108686420 A CN108686420 A CN 108686420A CN 201810757451 A CN201810757451 A CN 201810757451A CN 108686420 A CN108686420 A CN 108686420A
- Authority
- CN
- China
- Prior art keywords
- filter
- mother liquor
- oxidation
- water pump
- led light
- 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.)
- Pending
Links
- 239000012452 mother liquor Substances 0.000 title claims abstract description 47
- 230000003647 oxidation Effects 0.000 title claims abstract description 42
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 42
- 238000001914 filtration Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 239000012530 fluid Substances 0.000 claims abstract description 33
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 238000001816 cooling Methods 0.000 claims abstract description 27
- 238000001704 evaporation Methods 0.000 claims abstract description 22
- 230000008020 evaporation Effects 0.000 claims abstract description 22
- 230000009471 action Effects 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 4
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 235000010344 sodium nitrate Nutrition 0.000 description 2
- 239000004317 sodium nitrate Substances 0.000 description 2
- 235000010288 sodium nitrite Nutrition 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 208000005718 Stomach Neoplasms Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 206010017758 gastric cancer Diseases 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
- 208000004003 siderosis Diseases 0.000 description 1
- 201000011549 stomach cancer Diseases 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/12—Devices for taking out of action one or more units of multi- unit filters, e.g. for regeneration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/143—Filter condition indicators
- B01D35/1435—Filter condition indicators with alarm means
-
- 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/18—Nature of the water, waste water, sewage or sludge to be treated from the purification of gaseous effluents
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention discloses the systems filtered convenient for oxidation and denitration mother liquor, convenient for the system of oxidation and denitration mother liquor filtering, including record system and the circulatory pool being sequentially communicated, heat exchanger, cooling tower, filter device, concentration tower and evaporation tank, there are two filter devices, and between access cooling tower in parallel and the 5th water pump, filter device includes sequentially connected third water pump and other filter, and fluid flowmeter is both provided in the output end of other filter;Record system includes the controller and display being connect with controller, LED light I and LED light II, fluid flowmeter and solenoid directional control valve are connect with controller signals, controller receives the information from fluid flowmeter, and show information by display, while controlling LED light I, the working condition of LED light II and solenoid directional control valve.The present invention ensure that the working efficiency of entire mother liquid disposal system without suspending entire filtration system to shut down filter plant.
Description
Technical field
The present invention relates to field of environment protection, and in particular to convenient for the system of oxidation and denitration mother liquor filtering.
Background technology
Nitrogen is directly discharged into sewage in environment, is polluted the environment.Nitrogen continues into water body with sewage, especially
Power circulation water body, such as lake can cause water plant and algal blooms, and thus derive one because of its body eutrophication
Serial adverse consequences.The oxidation of ammonia nitrogen can constantly consume the dissolved oxygen in water, while also have toxic action to aquatile.Nitre
Hydrochlorate and nitrite can induce siderosis proteinemia and gastric cancer, seriously affect the health of the mankind.In order to avoid plant produced
The nitrogenous waste liquid of middle generation --- oxidation and denitration mother liquor is directly discharged into environment, needs to handle it, to reach ring
It could be discharged after guaranteed request.Oxidation and denitration mother liquor is mainly refined by thickening filtration.In filtering, need every one
The section time cleans filter plant, to ensure its filter efficiency.But entire mother liquor directly can be reduced to its stop cleaning
The working efficiency of processing system increases inactivity cost.Also, when it also can not accurately be controlled into cleaning.
Invention content
Present invention aims at the system provided convenient for the filtering of oxidation and denitration mother liquor, solve directly to shut down filter plant clear
The working efficiency of entire mother liquid disposal system can be reduced by washing, and increase inactivity cost;And when it also can not accurately be slapped into cleaning
The problem of control.
The present invention is achieved through the following technical solutions:
Convenient for the system of oxidation and denitration mother liquor filtering, including record system and the circulatory pool, heat exchanger, cool that is sequentially communicated
Water tower, filter device, concentration tower and evaporation tank, oxidation and denitration mother liquor enters circulatory pool, and enters under the drive of the first water pump
Heat exchanger, the heat exchanger heat the oxidation and denitration mother liquor from circulatory pool, and will be by under the action of the second water pump
The oxidation and denitration mother liquor of heating is sent into cooling tower, and the cooling tower to the oxidation and denitration mother liquor from heat exchanger cool down cold
But, oxidation and denitration mother liquor is concentrated by evaporation in cooling tower, and the oxidation and denitration mother liquor after concentration is sent into filter device, the 4th
It obtains liquid feeding concentration tower after being filtered by filter device under the action of water pump to concentrate, in the work of the 5th water pump after concentration
It is sent into evaporation tank with the lower liquid obtained after tower concentration that will be concentrated, the evaporation tank steams the concentrated liquid from concentration tower,
There are two the filter devices, and between access cooling tower in parallel and the 5th water pump, and the filter device includes being sequentially connected
Third water pump and other filter, the output end of the cooling tower connect with three-way solenoid valve, the two of the solenoid directional control valve
A output end is connect with the input terminal of a third water pump respectively, defeated with the 4th water pump after the output end parallel connection of the other filter
Enter end connection, fluid flowmeter is both provided in the output end of other filter, the other filter output end of fluid flowmeter acquisition
Flow information;
The record system includes the controller and display being connect with controller, LED light I and LED light II, described
Fluid flowmeter and solenoid directional control valve are connect with controller signals, and collected flow information is sent to control by fluid flowmeter
Device processed, controller receives the information from fluid flowmeter, and information is shown by display, while controlling LED light
I, the light color of LED light II and the working condition of solenoid directional control valve, LED light I and LED light II is different.
Heat exchanger heats oxidation and denitration mother liquor, and the moisture convenient for improving the oxidation and denitration mother liquor in subsequent cooling tower steams
Send out speed, with the evaporation of moisture, in oxidation and denitration mother liquor with cooling and moisture evaporation, can precipitate crystal, therefore other
Filter is filtered the slag in the crystal and script mother liquor of precipitation.The liquid obtained after filtering is steamed in evaporation tank
It is dry, the mixture of sodium nitrite and sodium nitrate is then obtained, to complete the concentration extraction of oxidation and denitration mother liquor, to avoid direct
Discharge environmental pollution caused by oxidation and denitration mother liquor.
When being filtered to mother liquor, solenoid directional control valve connects an other filter with cooling tower, this corresponding water pump of side filter is
Third water pump I, another other filter are in the work state that waits for, corresponding water pump is third water pump II, the liquid of the other filter of work
Flowmeter body is fluid flowmeter I, waits for that the fluid flow of work is calculated as fluid flowmeter II.
Other filter filters liquid, and collected flow information is sent to controller, LED light I by corresponding fluid flowmeter I
It lights, LED light II is extinguished.When the amount of liquid of this other filter filtering reaches the 90% of itself design standard, controller starts electricity
Magnetic reversal valve is filtered operation so that in third water pump II and its corresponding other filter access main road;Third water pump I and
Its corresponding other filter is stopped work, and fluid flowmeter II is in running order at this time, and fluid flowmeter I is in shutdown status, and
LED light II lights, and LED light I is extinguished.
Staff is convenient for by checking who is lit for LED light I and LED light II, directly to judge which other filter connects
Enter equipment, and thereby the other filter for treating work is cleaned, without suspending entire filtration system to shut down filter plant,
The working efficiency that ensure that entire mother liquid disposal system, reduces inactivity cost;And when liquid can also be passed through into cleaning to it
Flowmeter is accurately controlled.
Compared with prior art, the present invention having the following advantages and advantages:
The system that the present invention is convenient for the filtering of oxidation and denitration mother liquor, staff are convenient for by checking LED light I and LED light II
Who is lit, and which other filter access device directly judged, and thereby the other filter for treating work is cleaned, without
Suspend entire filtration system to shut down filter plant, ensure that the working efficiency of entire mother liquid disposal system, reduce shut-down
Cost;And when it also can accurately be controlled into cleaning by fluid flowmeter.
Description of the drawings
Attached drawing described herein is used for providing further understanding the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is the structural schematic diagram of record system.
Label and corresponding parts title in attached drawing:
The first water pumps of 1-, the second water pumps of 2-, 3- third water pumps, the 4th water pumps of 4-, the 5th water pumps of 5-, 6- fluid flowmeters,
7- check valves.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1
As Figure 1-Figure 2, the present invention is convenient for the system of oxidation and denitration mother liquor filtering, including record system and connects successively
Logical circulatory pool, heat exchanger, cooling tower, filter device, concentration tower and evaporation tank, oxidation and denitration mother liquor enter circulatory pool, and
Entering heat exchanger under the drive of first water pump 1, the heat exchanger heats the oxidation and denitration mother liquor from circulatory pool, and
The oxidation and denitration mother liquor heated is sent into cooling tower under the action of second water pump 2, the cooling tower is to the oxygen from heat exchanger
Change denitration mother liquor and carry out cooling down, oxidation and denitration mother liquor is concentrated by evaporation in cooling tower, and the oxidation and denitration after concentration is female
Liquid is sent into filter device, and it is dense that liquid feeding concentration tower progress is obtained after being filtered by filter device under the action of the 4th water pump 4
Contracting will be concentrated the liquid obtained after tower concentration under the action of the 5th water pump 5 after concentration and be sent into evaporation tank, and the evaporation tank will
Concentrated liquid from concentration tower steams, and there are two the filter devices, and between access cooling tower in parallel and the 5th water pump, described
Filter device includes sequentially connected third water pump 3 and other filter, the output end and three-way solenoid valve of the cooling tower
Connection, two output ends of the solenoid directional control valve connects with the input terminal of a third water pump 3 respectively, it is described by filter it is defeated
It is connect with the input terminal of the 4th water pump 4 after outlet parallel connection, fluid flowmeter 6, the liquid is both provided in the output end of other filter
Flowmeter body 6 acquires the flow information of other filter output end;
The record system includes the controller and display being connect with controller, LED light I and LED light II, described
Fluid flowmeter 6 and solenoid directional control valve are connect with controller signals, and collected flow information is sent to by fluid flowmeter 6
Controller, controller receives the information from fluid flowmeter 6, and information is shown by display, while controlling LED
The light color of the working condition of lamp I, LED light II and solenoid directional control valve, LED light I and LED light II is different.
Heat exchanger heats oxidation and denitration mother liquor, and the moisture convenient for improving the oxidation and denitration mother liquor in subsequent cooling tower steams
Send out speed, with the evaporation of moisture, in oxidation and denitration mother liquor with cooling and moisture evaporation, can precipitate crystal, therefore other
Filter is filtered the slag in the crystal and script mother liquor of precipitation.The liquid obtained after filtering is steamed in evaporation tank
It is dry, the mixture of sodium nitrite and sodium nitrate is then obtained, to complete the concentration extraction of oxidation and denitration mother liquor, to avoid direct
Discharge environmental pollution caused by oxidation and denitration mother liquor.
When being filtered to mother liquor, solenoid directional control valve connects an other filter with cooling tower, this corresponding water pump of side filter is
Third water pump I, another other filter are in the work state that waits for, corresponding water pump is third water pump II, the liquid of the other filter of work
Flowmeter body is fluid flowmeter I, waits for that the fluid flow of work is calculated as fluid flowmeter II.
Other filter filters liquid, and collected flow information is sent to controller, LED light I by corresponding fluid flowmeter I
It lights, LED light II is extinguished.When the amount of liquid of this other filter filtering reaches the 90% of itself design standard, controller starts electricity
Magnetic reversal valve is filtered operation so that in third water pump II and its corresponding other filter access main road;Third water pump I and
Its corresponding other filter is stopped work, and fluid flowmeter II is in running order at this time, and fluid flowmeter I is in shutdown status, and
LED light II lights, and LED light I is extinguished.
Staff is convenient for by checking who is lit for LED light I and LED light II, directly to judge which other filter connects
Enter equipment, and thereby the other filter for treating work is cleaned, without suspending entire filtration system to shut down filter plant,
The working efficiency that ensure that entire mother liquid disposal system, reduces inactivity cost;And when liquid can also be passed through into cleaning to it
Flowmeter is accurately controlled.
Embodiment 2
The filter device further includes check valve 7, and the check valve 7 accesses in the output channel of other filter, and makes this
Fluid in output channel can only flow to the 4th water pump 4 by other filter.
Preferably, the concentration tower is by the liquid concentration from other filter to 40mol/L.
Further, the evaporation tank is flat evaporation Fang Chi.
Embodiment 3
Microcontroller, arm processor or PLC may be used in controller.Preferred microcontroller, model are preferably in the present invention
AT89LV51, fluid flowmeter DN10-50, display use LED display or digital display screen.
Above-described specific implementation mode has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that the foregoing is merely the specific implementation mode of the present invention, is not intended to limit the present invention
Protection domain, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (4)
1. convenient for oxidation and denitration mother liquor filtering system, including be sequentially communicated circulatory pool, heat exchanger, cooling tower, filter device,
Concentration tower and evaporation tank, oxidation and denitration mother liquor enters circulatory pool, and enters heat exchanger under the drive of the first water pump (1), described
Heat exchanger heats the oxidation and denitration mother liquor from circulatory pool, and the oxygen that will be heated under the action of the second water pump (2)
Change denitration mother liquor and be sent into cooling tower, the cooling tower carries out cooling down to the oxidation and denitration mother liquor from heat exchanger, and oxidation is de-
Nitre mother liquor is concentrated by evaporation in cooling tower, and the oxidation and denitration mother liquor after concentration is sent into filter device, in the 4th water pump (4)
It obtains liquid feeding concentration tower after being filtered by filter device under effect to concentrate, in the effect of the 5th water pump (5) after concentration
The lower liquid obtained after tower concentration that will be concentrated is sent into evaporation tank, and the evaporation tank steams the concentrated liquid from concentration tower,
It is characterized in that:Further include record system, there are two the filter devices, and between access cooling tower in parallel and the 5th water pump, institute
It includes sequentially connected third water pump (3) and other filter to state filter device, and output end and the threeway electromagnetism of the cooling tower change
It is connected to valve, two output ends of the solenoid directional control valve are connect with the input terminal of a third water pump (3) respectively, the other filter
It is connect with the input terminal of the 4th water pump (4) after the output end parallel connection of machine, fluid flowmeter is both provided in the output end of other filter
(6), the flow information of the other filter output end of fluid flowmeter (6) acquisition;
The record system includes the controller and display being connect with controller, LED light I and LED light II, the liquid
Flowmeter (6) and solenoid directional control valve are connect with controller signals, and collected flow information is sent to by fluid flowmeter (6)
Controller, controller receives the information from fluid flowmeter (6), and information is shown by display, controls simultaneously
The light color of the working condition of LED light I, LED light II and solenoid directional control valve, LED light I and LED light II is different.
2. the system according to claim 1 convenient for the filtering of oxidation and denitration mother liquor, it is characterised in that:The filter device is equal
Further include check valve (7), in the output channel of the other filter of check valve (7) access, and makes the fluid in this output channel
The 4th water pump (4) can be flowed to by other filter.
3. the system according to claim 1 convenient for the filtering of oxidation and denitration mother liquor, it is characterised in that:The concentration tower is in the future
From the liquid concentration of other filter to 40mol/L.
4. the system according to claim 1 convenient for the filtering of oxidation and denitration mother liquor, it is characterised in that:The evaporation tank is flat
Evaporate Fang Chi in bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810757451.8A CN108686420A (en) | 2018-07-11 | 2018-07-11 | Convenient for the system of oxidation and denitration mother liquor filtering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810757451.8A CN108686420A (en) | 2018-07-11 | 2018-07-11 | Convenient for the system of oxidation and denitration mother liquor filtering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108686420A true CN108686420A (en) | 2018-10-23 |
Family
ID=63850579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810757451.8A Pending CN108686420A (en) | 2018-07-11 | 2018-07-11 | Convenient for the system of oxidation and denitration mother liquor filtering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108686420A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103566732A (en) * | 2012-07-31 | 2014-02-12 | 陈志军 | Alkaline-method wet-type desulfurization denitration technology and device |
| CN105036222A (en) * | 2015-08-19 | 2015-11-11 | 石家庄工大化工设备有限公司 | High-salinity wastewater recovery treatment method |
| CN208770980U (en) * | 2018-07-11 | 2019-04-23 | 绵阳惠泽天下环保科技有限公司 | Oxidation and denitration mother liquid disposal filter plant |
-
2018
- 2018-07-11 CN CN201810757451.8A patent/CN108686420A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103566732A (en) * | 2012-07-31 | 2014-02-12 | 陈志军 | Alkaline-method wet-type desulfurization denitration technology and device |
| CN105036222A (en) * | 2015-08-19 | 2015-11-11 | 石家庄工大化工设备有限公司 | High-salinity wastewater recovery treatment method |
| CN208770980U (en) * | 2018-07-11 | 2019-04-23 | 绵阳惠泽天下环保科技有限公司 | Oxidation and denitration mother liquid disposal filter plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111336540B (en) | Spray direct contact type high-temperature flue gas waste heat recovery system and method | |
| CN110510780A (en) | It is a kind of that cigarette waste water recycling processing unit and method are washed using STRO device | |
| CN208770980U (en) | Oxidation and denitration mother liquid disposal filter plant | |
| CN108686420A (en) | Convenient for the system of oxidation and denitration mother liquor filtering | |
| CN103241856A (en) | Water treatment device for treating raw water with relatively large turbidity variation, and water treatment process thereof | |
| CN206669860U (en) | A kind of heating system for effectively reducing dirt deposition | |
| CN202755210U (en) | Small cheese dyeing machine wastewater and waste heat recycling device | |
| CN213623701U (en) | Waste heat power generation circulating water treatment device | |
| CN215352979U (en) | Automatic membrane cleaning device | |
| CN205109172U (en) | A recovery filter equipment that waste water waste heat is pollution -free for mercerizing range | |
| CN212151923U (en) | Circulating cooling water desalting treatment system based on frequent reverse electrode electrodialysis | |
| CN104190181A (en) | Method and equipment for treating silkworm cocoon waste liquid by use of high-sulphur coal burning boiler flue gas | |
| CN208660489U (en) | A kind of circulatory system of cooling water | |
| CN206783434U (en) | A kind of desalination water pretreatment system | |
| CN208429890U (en) | A kind of strong brine processing system | |
| CN111470698A (en) | Waste heat power generation circulating water treatment device | |
| CN110510781A (en) | It is a kind of that cigarette waste water recycling processing unit and method are washed using DTRO device | |
| CN221397445U (en) | High-salt wastewater concentration and desalination device utilizing flue gas waste heat | |
| CN114105411B (en) | Water treatment system based on enhanced heat exchange | |
| CN204689772U (en) | With the rural area integrated ultrafiltration membrane water treatment system of Membrane cleaning system | |
| CN205313250U (en) | Circulative cooling arranges sewage treatment system | |
| CN206138856U (en) | Water pollution dyes filtration purification prevention and cure machine | |
| CN215756798U (en) | Natatorium training pool water treatment system | |
| CN205528038U (en) | Active carbon - receive filter membrane water treatment system | |
| CN205007583U (en) | Novel forced circulation evaporation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181023 |
|
| WD01 | Invention patent application deemed withdrawn after publication |