CN207671806U - A kind of pretreatment unit and desulfurization wastewater treatment system - Google Patents
A kind of pretreatment unit and desulfurization wastewater treatment system Download PDFInfo
- Publication number
- CN207671806U CN207671806U CN201721444892.XU CN201721444892U CN207671806U CN 207671806 U CN207671806 U CN 207671806U CN 201721444892 U CN201721444892 U CN 201721444892U CN 207671806 U CN207671806 U CN 207671806U
- Authority
- CN
- China
- Prior art keywords
- reverse osmosis
- pretreatment unit
- ultrafiltration
- water pot
- connect
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides a kind of pretreatment unit and desulfurization wastewater treatment system, belongs to environmental protection and energy saving field.A kind of pretreatment unit, it is mainly used for the vaporising device of desulfurization wastewater, and pretreatment unit includes sequentially connected neutralization pond, heavy metal reaction tank, softening pond, flocculation tank, sedimentation basin, sludge conveyer, liquid transporting apparatus, more medium filter, multimedium production water pot, ultrafiltration cartridge filter, ultra-filtration membrane device, ultrafiltration production water pot, reverse osmosis cartridge filter, reverse osmosis membrane apparatus and reverse osmosis concentrated water pot.The pretreatment unit can effectively handle suspended matter and heavy metal ion in desulfurization wastewater, can preferably protect vaporising device.
Description
Technical field
The utility model is related to environmental protection and energy saving fields, at a kind of pretreatment unit and desulfurization wastewater
Reason system.
Background technology
Power plant desulfurization wastewater is generally high-salt wastewater, if directly use MVR (mechanical steam recompression) vaporising devices into
Row evaporation can cause equipment corrosion and serious scale, and three traditional header pretreating process can only remove suspended matter and a huge sum of money
Belong to, can not effectively remove hardness, influence equipment normal use.
Utility model content
The purpose of this utility model is to provide a kind of pretreatment units, are mainly used for the vaporising device of desulfurization wastewater,
The pretreatment unit can effectively handle suspended matter and heavy metal ion in desulfurization wastewater, and evaporation can preferably be protected to fill
It sets.
The another object of the utility model is to provide a kind of desulfurization wastewater treatment system, can effectively handle desulfurization and give up
Suspended matter in water and heavy metal ion.
The utility model is realized in this way：
A kind of pretreatment unit, is mainly used for the vaporising device of desulfurization wastewater, and pretreatment unit includes：Neutralization pond, again
It is metal reaction pond, softening pond, flocculation tank, sedimentation basin, sludge conveyer, liquid transporting apparatus, more medium filter, more
Medium produces water pot, ultrafiltration cartridge filter, ultra-filtration membrane device, ultrafiltration production water pot, reverse osmosis cartridge filter, reverse osmosis membrane apparatus
And reverse osmosis concentrated water pot.
Neutralization pond is connect with heavy metal reaction tank, and heavy metal reaction tank is connect with softening pond, softens pond and flocculation tank
Connection, flocculation tank are connect with sedimentation basin, and sludge conveyer is connect with sedimentation basin for the sludge in sedimentation basin is defeated
It send and is dehydrated into filter press；Liquid transporting apparatus is connect with sedimentation basin and more medium filter, so that liquid transporting apparatus energy
The clear liquid of sedimentation basin is delivered in more medium filter and is handled；
More medium filter is connect with multimedium production water pot, and multimedium production water pot is connect with ultrafiltration cartridge filter, ultrafiltration
Cartridge filter is connect with ultra-filtration membrane device, and ultra-filtration membrane device is connect with ultrafiltration production water pot, and water pot and reverse osmosis cartridge are produced in ultrafiltration
Filter connects, and reverse osmosis cartridge filter is connect with reverse osmosis membrane apparatus, and reverse osmosis membrane apparatus is connect with reverse osmosis concentrated water pot.
Further, in a kind of embodiment of the utility model, pretreatment unit further includes ultrafiltration intake pump, ultrafiltration into
Water pump produces water pot with multimedium and ultrafiltration cartridge filter is connect, so that the waste water in multimedium production water pot is through ultrafiltration intake pump
It is delivered to ultrafiltration cartridge filter.
Further, in a kind of embodiment of the utility model, pretreatment unit further includes feed water by reverse osmosis pump, reverse osmosis
It penetrates into water pump to connect with ultrafiltration production water pot and reverse osmosis cartridge filter, so that the production water in ultrafiltration production water pot is penetrated into through reverse osmosis
Water pump is delivered to reverse osmosis cartridge filter.
Further, in a kind of embodiment of the utility model, pretreatment unit further includes reverse osmosis concentrated water pump, reverse osmosis
Saturating concentrated water pump is connect with reverse osmosis concentrated water pot for the concentrated water in reverse osmosis concentrated water pot is delivered to vaporising device.
Further, in a kind of embodiment of the utility model, sludge conveyer is sludge pump.
Further, in a kind of embodiment of the utility model, liquid transporting apparatus is multimedium intake pump.
Further, in a kind of embodiment of the utility model, sedimentation basin includes tank main body, passes through resistance inside tank main body
Spacing body is divided into process chamber and clean water chamber, and barriers are provided with overflow port, inlet damper is connected at the top of process chamber,
And inlet damper extends to the bottom of process chamber and with the bottom of process chamber there is gap, process chamber to be provided with waste water inlet, locates
The bottom of reason room is provided with multiple buckets, multiple inclined plates is connected between inlet damper and barriers, process chamber is provided with multiple
Mud discharging mouth, clean water chamber are provided with clear water output, and sludge conveyer is connect through mud discharging mouth with bucket by pipeline, liquid conveying dress
It sets and is connected to clear water output.
Further, in a kind of embodiment of the utility model, barriers are provided with downflow weir, overflow at overflow port
Weir is set in process chamber.
Further, in a kind of embodiment of the utility model, bucket in cone-shaped, the inclined-plane of bucket and process chamber
Bottom surface is at an acute angle.
A kind of desulfurization wastewater treatment system comprising above-mentioned pretreatment unit and vaporising device, pretreatment unit it is anti-
Infiltration concentrated water tank is connect with vaporising device.
The utility model has the beneficial effects that：The pretreatment unit and desulfurization that the utility model is obtained by above-mentioned design give up
Water treatment system, to remove in waste water after the neutralized pond of desulfurization wastewater, heavy metal reaction tank, softening pond and flocculation tank processing
Heavy metal ion, F-And Mg2+.Then waste water enters in sedimentation basin, through the clear liquid in sedimentation basin treated waste water by liquid
Body conveying device is delivered in more medium filter to be filtered and handle further to remove oil removal, the sludge quilt in sedimentation basin
Sludge conveyer is delivered in filter press and is dehydrated.
Through more medium filter, treated that water outlet sequentially enters multimedium production water pot, enters after ultrafiltration cartridge filter
Suspended matter in ultra-filtration membrane device to remove macromolecular and leading portion can not remove, the water outlet in ultra-filtration membrane device sequentially enter super
It is handled into reverse osmosis membrane apparatus after filter production water pot, reverse osmosis cartridge filter, the water outlet of reverse osmosis membrane apparatus is condensed into
Concentrated water enters in reverse osmosis concentrated water pot to be used to be evaporated device.
The pretreatment unit and desulfurization wastewater treatment system can effectively handle suspended matter and a huge sum of money in desulfurization wastewater
Belong to ion, can preferably protect vaporising device.The purity that vaporising device subsequently goes out salt can also greatly improve.It is de- to realize power plant
The decrement of sulphur waste water, the waste water into vaporising device are reduced, and equipment investment and energy consumption further decrease.
Description of the drawings
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
The restriction to range is should be considered as, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is a kind of schematic diagram for pretreatment unit that the utility model embodiment provides；
Fig. 2 is the schematic diagram for another pretreatment unit that the utility model embodiment provides；
The schematic diagram for another pretreatment unit that Fig. 3 the utility model embodiments provide；
Fig. 4 is the structural schematic diagram for the sedimentation basin that the utility model embodiment provides.
Icon：10- pretreatment units；110- neutralization ponds；120- heavy metal reaction tanks；130- softens pond；140- flocculations are anti-
Ying Chi；200- sedimentation basins；210- tank main bodies；220- barriers；221- overflow ports；222- downflow weirs；230- process chambers；231- into
Water baffle；232- waste water inlets；233- buckets；234- mud discharging mouths；240- clean water chambers；241- clear water outputs；250- inclined plates；310-
Sludge conveyer；320- liquid transporting apparatus；330- more medium filters；340- multimediums produce water pot；350- ultrafiltration is ensured public security
Filter；360- ultra-filtration membrane devices；Water pot is produced in 370- ultrafiltration；380- reverse osmosis cartridge filters；390- reverse osmosis membrane apparatus；
The reverse osmosis concentrated water pots of 400-；410- ultrafiltration intake pumps；420- feed water by reverse osmosis pumps；The reverse osmosis concentrated water pumps of 430-.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality
Embodiment in novel, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
Therefore, the detailed description of the embodiment of the utility model provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the utility model of protection is sought, but is merely representative of the selected embodiment of the utility model.Based on the utility model
In embodiment, the every other implementation that those of ordinary skill in the art are obtained without creative efforts
Mode shall fall within the protection scope of the present invention.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be understood that term "upper", "lower", "top", "bottom", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, does not indicate or imply the indicated equipment or element must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.
In the present invention unless specifically defined or limited otherwise, the terms such as term " setting ", " connection " should be done extensively
Reason and good sense solution may be a detachable connection for example, it may be being fixedly connected, or integral；It can be directly connected, it can also
Indirectly connected through an intermediary, can be the interaction relationship of connection or two elements inside two elements.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Embodiment
The present embodiment provides a kind of pretreatment units 10, please refer to Fig. 1.
A kind of pretreatment unit 10, is mainly used for the vaporising device of desulfurization wastewater, and pretreatment unit 10 includes：Neutralization pond
110, heavy metal reaction tank 120, softening pond 130, flocculation tank 140, sedimentation basin 200, sludge conveyer 310, liquid are defeated
It send device 320, more medium filter 330, multimedium production water pot 340, ultrafiltration intake pump 410, ultrafiltration cartridge filter 350, surpass
Filter membrane device 360, ultrafiltration production water pot 370, feed water by reverse osmosis pump 420, reverse osmosis cartridge filter 380, reverse osmosis membrane apparatus 390
And reverse osmosis concentrated water pot 400, reverse osmosis concentrated water pump 430.
Neutralization pond 110 is connect with heavy metal reaction tank 120, and heavy metal reaction tank 120 is connect with softening pond 130, softens pond
130 connect with flocculation tank 140, and flocculation tank 140 is connect with sedimentation basin 200, sludge conveyer 310 and sedimentation basin
200 connections are dehydrated for the sludge in sedimentation basin 200 to be delivered in filter press；Liquid transporting apparatus 320 and sedimentation basin 200
And more medium filter 330 connects, so that the clear liquid of sedimentation basin 200 can be delivered to multimedium mistake by liquid transporting apparatus 320
It is handled in filter 330.
Wherein, neutralization pond 110 is using Ca (OH)2PH is adjusted to 9-10 by solution, can not only remove effectively major part
Heavy metal and Mg2+, and can and F-Reaction production CaF2Precipitation is to remove F-。
TMT-15 is used to recapture agent thoroughly to remove heavy metal ion substantially in heavy metal reaction tank 120.
Soften and uses NaCO in pond 1303Solution softens waste water, and final outflow water hardness can control 30-40mg/
L meets the requirement that vaporising device is intake to hardness.
It is 50mg/L waste water that efficient polyaluminium chloride flocculant, dosage are used in flocculation tank 140.Polyaluminium chloride,
Foreign language entitled Poly aluminum Chloride, English abbreviation PAC.
More medium filter 330 is filtered using double-layer filter material, and lower layer's filtrate is anthracite, grain size 1.5-3.0mm, filtrate thickness
Spend 500mm；Upper layer is that filtrate is quartz sand, grain size 1.0-1.5mm, filtrate thickness 400mm；Delivery turbidity is up to 3 degree or less.
The pretreatment unit 10 of the present embodiment is used in use, first waste water is passed through in neutralization pond 110 in neutralization pond 110
Ca(OH)2PH is adjusted to 9-10 to remove most of heavy metal and the F in waste water by solution-、Mg2+.Then waste water is from neutralization pond
110 from flowing into heavy metal reaction tank 120, and agent is recaptured using TMT-15 with by the huge sum of money in waste water in heavy metal reaction tank 120
Belong to ion thoroughly to remove substantially.Waste water flows automatically from heavy metal reaction tank 120 enters softening pond 130, is utilized in softening pond 130
NaCO3Solution removes Ca2+Reduce waste water hardness.Then waste water gravity flow enter flocculation tank 140 in polyaluminium chloride flocculant
It reacts and generates the alumen ustum of bulky grain.Waste water in flocculation tank 140 passes through after processing from flowing into sedimentation basin 200
Clear liquid in treated the waste water of sedimentation basin 200, which is delivered to by liquid transporting apparatus 320 in more medium filter 330, to be filtered
Further to remove oil removal, the sludge in sedimentation basin 200, which is delivered to by sludge conveyer 310 in filter press, to be dehydrated for processing.
In the present embodiment, sludge conveyer 310 is sludge pump.Liquid transporting apparatus 320 is multimedium intake pump.
More medium filter 330 is connect with multimedium production water pot 340, and multimedium produces water pot 340 and ultrafiltration cartridge filter
350 connections, ultrafiltration cartridge filter 350 are connect with ultra-filtration membrane device 360, and ultra-filtration membrane device 360 connects with ultrafiltration production water pot 370
It connects, ultrafiltration production water pot 370 is connect with reverse osmosis cartridge filter 380, reverse osmosis cartridge filter 380 and reverse osmosis membrane apparatus
390 connections, reverse osmosis membrane apparatus 390 are connect with reverse osmosis concentrated water pot 400.
Wherein, the reverse osmosis membrane in reverse osmosis membrane apparatus 390 is allowed dirty using the powerful Super RO films of antifouling property
It has a finger in every pie numerical value (SDI) and is up to 20 feed liquid and be directly entered in reverse osmosis membrane apparatus 390, it can be by the dissolvability solid amount of concentrated water
(TDS) it is increased to 8%.
Through more medium filter 330 treated water outlet sequentially enter multimedium production water pot 340, ultrafiltration cartridge filter
Enter the suspended matter in ultra-filtration membrane device 360 to remove macromolecular and leading portion can not remove after 350, in ultra-filtration membrane device 360
Water outlet is handled after sequentially entering ultrafiltration production water pot 370, reverse osmosis cartridge filter 380 into reverse osmosis membrane apparatus 390,
The water outlet of reverse osmosis membrane apparatus 390 is condensed into the concentrated water that TDS is 8% and enters in reverse osmosis concentrated water pot 400 to be evaporated device
It uses.
Please refer to Fig. 2, wherein in the present embodiment, ultrafiltration intake pump 410 was ensured public security with multimedium production water pot 340 and ultrafiltration
Filter 350 connects, so that the waste water in multimedium production water pot 340 is delivered to ultrafiltration cartridge filter through ultrafiltration intake pump 410
350。
In addition, feed water by reverse osmosis pump 420 produces water pot 370 with ultrafiltration and reverse osmosis cartridge filter 380 is connect, so that super
Production water in filter production water pot 370 is delivered to reverse osmosis cartridge filter 380 through feed water by reverse osmosis pump 420.
Please refer to Fig. 3, reverse osmosis concentrated water pump 430 is connect with reverse osmosis concentrated water pot 400 for by reverse osmosis concentrated water pot 400
In concentrated water be delivered to vaporising device.
Further, Fig. 4 is please referred to, in the present embodiment, sedimentation basin 200 includes tank main body 210, inside tank main body 210
It is divided into process chamber 230 and clean water chamber 240 by barriers 220, barriers 220 are provided with overflow port 221, process chamber
230 top is connected with inlet damper 231, and inlet damper 231 extend to the bottom of process chamber 230 and with process chamber 230
There is gap, process chamber 230 to be provided with waste water inlet 232 for bottom, and the bottom of process chamber 230 is provided with multiple buckets 233, water inlet
Multiple inclined plates 250 are connected between baffle 231 and barriers 220, process chamber 230 is provided with multiple mud discharging mouths 234, clean water chamber
240 are provided with clear water output 241.Sludge conveyer 310 is connect through mud discharging mouth 234 with bucket 233 by pipeline, liquid conveying
Device 320 is connected to clear water output 241.
Out of, the waste water inlet 232 of tank main body 210 enters sedimentation basin 200 process chamber 230, waste water is kept off waste water in water inlet
It flows downward under the barrier effect of plate 231, the sludge in waste water can be from into bucket 233 after precipitation, another part waste water
It is contacted after precipitation with inclined plate 250, clear liquid flows into clean water chamber 240 from the overflow port 221 of barriers 220, then through clear water output
241 discharges, sludge after precipitation enter bucket 233 and are dehydrated so that sludge pump is transported in filter press.
In the present embodiment, the surface loading of inclined plate 250 is 0.5m3/m2.h, 250 top depth of water 0.7m of inclined plate, inclined plate 250
Height 1m.In other embodiments, the surface loading of inclined plate 250,250 height of inclined plate etc. can have more actual conditions and be designed
Change.
Further, in the present embodiment, barriers 220 are provided with downflow weir 222, downflow weir 222 at overflow port 221
It is set in process chamber 230.Downflow weir 222 has the function of that liquid is made uniformly to overflow.
In the present embodiment, bucket 233 is in cone-shaped, and the bottom surface on the inclined-plane and process chamber 230 of bucket 233 is at an acute angle.This
Sample is more advantageous to collection sludge.
The pretreatment unit 10 of this implementation, is mainly used for the vaporising device of desulfurization wastewater, which can
The suspended matter and heavy metal ion in desulfurization wastewater are effectively handled, vaporising device can be preferably protected.Vaporising device is follow-up
Going out the purity of salt can also greatly improve.
The present embodiment also provides a kind of desulfurization wastewater treatment system (not shown) comprising above-mentioned pretreatment unit
10 and vaporising device (not shown), the reverse osmosis concentrated water pot 400 of pretreatment unit 10 connect with vaporising device.
Desulfurization wastewater treatment system can effectively handle suspended matter and heavy metal ion in desulfurization wastewater.Realize power plant
The decrement of desulfurization wastewater, the waste water into vaporising device are reduced, and equipment investment and energy consumption further decrease.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of pretreatment unit, which is characterized in that it is mainly used for the vaporising device of desulfurization wastewater, the pretreatment unit packet
It includes：It is neutralization pond, heavy metal reaction tank, softening pond, flocculation tank, sedimentation basin, sludge conveyer, liquid transporting apparatus, more
Medium filter, multimedium production water pot, ultrafiltration cartridge filter, ultra-filtration membrane device, ultrafiltration production water pot, reverse osmosis cartridge filtering
Device, reverse osmosis membrane apparatus and reverse osmosis concentrated water pot；
The neutralization pond is connect with the heavy metal reaction tank, and the heavy metal reaction tank is connect with the softening pond, described soft
Change pond to connect with the flocculation tank, the flocculation tank is connect with the sedimentation basin, the sludge conveyer and institute
Sedimentation basin connection is stated to be dehydrated for the sludge in the sedimentation basin to be delivered in filter press；The liquid transporting apparatus and institute
Sedimentation basin and more medium filter connection are stated, so that the liquid transporting apparatus can convey the clear liquid of the sedimentation basin
Extremely handled in the more medium filter；
The more medium filter is connect with multimedium production water pot, and the multimedium production water pot is filtered with ultrafiltration security personnel
Device connects, and the ultrafiltration cartridge filter is connect with the ultra-filtration membrane device, and the ultra-filtration membrane device produces water pot with the ultrafiltration
Connection, the ultrafiltration production water pot are connect with the reverse osmosis cartridge filter, the reverse osmosis cartridge filter and the reverse osmosis
Permeable membrane device connects, and the reverse osmosis membrane apparatus is connect with the reverse osmosis concentrated water pot.
2. pretreatment unit according to claim 1, which is characterized in that the pretreatment unit further includes ultrafiltration water inlet
Pump, the ultrafiltration intake pump produces water pot with the multimedium and the ultrafiltration cartridge filter is connect, so that the multimedium
Waste water in production water pot is delivered to the ultrafiltration cartridge filter through the ultrafiltration intake pump.
3. pretreatment unit according to claim 1, which is characterized in that the pretreatment unit further includes feed water by reverse osmosis
Pump, the feed water by reverse osmosis pump produces water pot with the ultrafiltration and the reverse osmosis cartridge filter is connect, so that the ultrafiltration
Production water in production water pot is delivered to the reverse osmosis cartridge filter through feed water by reverse osmosis pump.
4. pretreatment unit according to claim 1, which is characterized in that the pretreatment unit further includes reverse osmosis concentrated water
Pump, the reverse osmosis concentrated water pump connect to convey the concentrated water in the reverse osmosis concentrated water pot with the reverse osmosis concentrated water pot
To the vaporising device.
5. pretreatment unit according to claim 1, which is characterized in that the sludge conveyer is sludge pump.
6. pretreatment unit according to claim 1, which is characterized in that the liquid transporting apparatus is intake for multimedium
Pump.
7. pretreatment unit according to claim 1, which is characterized in that the sedimentation basin includes tank main body, the pond master
Internal portion is divided by barriers with process chamber and clean water chamber, and the barriers are provided with overflow port, the process chamber
Top be connected with inlet damper, and the inlet damper extend to the bottom of the process chamber and with the bottom of the process chamber
With gap, the process chamber is provided with waste water inlet, and the bottom of the process chamber is provided with multiple buckets, the inlet damper
Multiple inclined plates are connected between the barriers, the process chamber is provided with multiple mud discharging mouths, and the clean water chamber is provided with clearly
Water out；The sludge conveyer is connect through the mud discharging mouth with the bucket by pipeline, the liquid transporting apparatus with
The clear water output connection.
8. pretreatment unit according to claim 7, which is characterized in that the barriers are provided at the overflow port
Downflow weir, the downflow weir are set in the process chamber.
9. pretreatment unit according to claim 7, which is characterized in that the bucket in cone-shaped, the bucket it is oblique
Face and the bottom surface of the process chamber are at an acute angle.
10. a kind of desulfurization wastewater treatment system, which is characterized in that it includes claim 1-9 any one of them pretreatment dress
It sets and vaporising device, the reverse osmosis concentrated water pot of the pretreatment unit is connect with the vaporising device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721444892.XU CN207671806U (en) | 2017-10-31 | 2017-10-31 | A kind of pretreatment unit and desulfurization wastewater treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721444892.XU CN207671806U (en) | 2017-10-31 | 2017-10-31 | A kind of pretreatment unit and desulfurization wastewater treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207671806U true CN207671806U (en) | 2018-07-31 |
Family
ID=62963609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721444892.XU Active CN207671806U (en) | 2017-10-31 | 2017-10-31 | A kind of pretreatment unit and desulfurization wastewater treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207671806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107601726A (en) * | 2017-10-31 | 2018-01-19 | 武汉格瑞拓机械有限公司 | A kind of pretreatment unit and preprocess method |
-
2017
- 2017-10-31 CN CN201721444892.XU patent/CN207671806U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107601726A (en) * | 2017-10-31 | 2018-01-19 | 武汉格瑞拓机械有限公司 | A kind of pretreatment unit and preprocess method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100336746C (en) | Method of preparing pure water using metallurgic sewage | |
| CN103979729A (en) | Desulfurization waste water recycling and zero discharge system and method | |
| CN102417253B (en) | In-depth treatment zero-discharge recovery equipment for heavy metal waste water | |
| CN101857321A (en) | Method and equipment for treating and recycling reverse osmosis concentrated water and complex wastewater with high salt content | |
| CN205442869U (en) | It produces brackish water desalination system of water recovery rate to improve bitter | |
| CN101863570B (en) | Heavy metal-containing wastewater treatment and reuse method and device | |
| CN110482754A (en) | Shale gas fracturing outlet liquid processing method and processing unit | |
| CN207671806U (en) | A kind of pretreatment unit and desulfurization wastewater treatment system | |
| CN103566762A (en) | Immersion type ultra-filtration system | |
| CN103172203B (en) | Pretreatment method of anti-osmosis strong brine | |
| CN108726703A (en) | A kind of coal-contained wastewater treatment process and equipment | |
| CN210855500U (en) | Sewage treatment and recycling system | |
| CN106495355A (en) | A kind of electroplating wastewater treatment reclaiming technique and combinations thereof device | |
| CN205382030U (en) | Mine effluent disposal system | |
| CN202265468U (en) | Equipment for deeply treating and recovering heavy metal waste water with zero discharge | |
| CN204509027U (en) | A kind of Halite water desalination system based on tubular membrane | |
| CN203360220U (en) | Wastewater treatment system for cleaning petroleum coke glass kiln waste heat boiler | |
| CN206404681U (en) | Continuous Microfiltration system for vegetable oil processing plant sewage disposal | |
| CN206109092U (en) | Concentrated decrement processing apparatus of high salt waste water membrane | |
| CN101481193A (en) | Zero discharge process for amino acid wastewater | |
| CN209456210U (en) | One kind is for the personal reasonable reclaiming system of water of Boiler water Feeding System | |
| CN107601726A (en) | A kind of pretreatment unit and preprocess method | |
| CN108083533B (en) | Circulating water zero-discharge quality-divided recycling treatment device and treatment method thereof | |
| CN209740898U (en) | Fastener surface treatment waste water's processing apparatus | |
| CN208916999U (en) | A kind of copper ammonia complexation electroplating waste water treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430000 No.2 Xingfu 1st Road, Wushu village, Miaoshan, Jiangxia District, Wuhan City, Hubei Province Patentee after: GREATALL POWER Co.,Ltd. Address before: 430000 No.2 Xingfu 1st Road, Wushu village, Miaoshan, Jiangxia District, Wuhan City, Hubei Province Patentee before: WUHAN GREATALL MACHINERY Co.,Ltd. |