CN206616103U - Industry cleaning link Zero emission device and system - Google Patents
Industry cleaning link Zero emission device and system Download PDFInfo
- Publication number
- CN206616103U CN206616103U CN201720097873.8U CN201720097873U CN206616103U CN 206616103 U CN206616103 U CN 206616103U CN 201720097873 U CN201720097873 U CN 201720097873U CN 206616103 U CN206616103 U CN 206616103U
- Authority
- CN
- China
- Prior art keywords
- cleaning link
- industry cleaning
- link zero
- emission device
- water
- 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.)
- Expired - Fee Related
Links
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Abstract
The utility model is related to technical field of waste water processing, and the utility model provides a kind of industry cleaning link Zero emission device and system.A kind of industry cleaning link Zero emission device includes the first waste water treater and the second waste water treater, and the first waste water treater includes middle tank, middle water purification installation and the first potcher being sequentially connected；Second waste water treater includes concentrated water groove, concentrated water purifier and the second potcher being sequentially connected, and the first potcher, the second potcher and concentrated water groove are connected with middle tank respectively.The arrangement achieves the recycling of waste water, no wastewater discharge, energy-efficient, environmental protection purpose is reached.The device is easy to operate, be easy to industrial operation.A kind of industry cleaning link Zero discharging system, including loading bay, rinse bath, discharge pedestal, industry cleaning link Zero emission device, loading bay, rinse bath, industry cleaning link Zero emission device, discharge pedestal are sequentially connected.No wastewater discharge after system industrial cleaning, reduces cost, economizes on resources, environmental protection.
Description
Technical field
The utility model is related to technical field of waste water processing, in particular to a kind of industry cleaning link Zero emission device and
System.
Background technology
Although tellurian water is renewable and constantly circulated that, because environmental pollution is on the rise, water quality is increasingly disliked
Change.Global water resources crisis brings great harm to the mankind.The common concern of the mankind is caused.The city constantly expanded
City, the blowdown wantonly for excessively using chemical fertilizer and various factories and sanitary sewage so that Chinese situation of water resource constantly deteriorates,
The water resource of nearly half is heavily contaminated.The water contamination accident constantly broken out, the also daily life and life to Chinese common people
Production causes serious influence.
Waste water refers to the general name of the water discharged in resident's active procedure and runoff rainwater.It includes sanitary sewage, Industry Waste
Water and first rain footpath flow into other useless water such as sewer.Pollutant in waste water be mainly solid pollutant, organic pollution,
Oil pollutant etc..These waste water are often just expelled directly out without processing or by simple processing, cause river pollution tight
Weight, had been few freshwater resources aggravation shortage originally, it is impossible to used in people.Current most waste water, sewage water treatment method
It is relatively simple, so it is particularly important to develop economic development of the Waste Water Treatment that is environmentally friendly, economizing on resources to China.
Utility model content
The purpose of this utility model is to provide a kind of industry cleaning link Zero emission device, passes through the improvement to device, flow
And optimization, the recycling of waste water, no wastewater discharge are realized, energy-efficient, environmental protection purpose is reached.Device operation letter
Just, it is easy to industrial operation.
Another object of the present utility model is to provide a kind of industry cleaning link Zero discharging system, including above-mentioned industry cleaning link zero
No wastewater discharge after tapping equipment, industry cleaning link, reduces cost, economizes on resources, environmental protection.
What embodiment of the present utility model was realized in：
At a kind of industry cleaning link Zero emission device, including the first waste water treater and the second waste water treater, the first waste water
Reason device includes being sequentially connected and being respectively used to the middle tank, net for purifying the reclaimed water of the waste water exported by middle tank for collecting reclaimed water
The first potcher of rinse operation is put and carried out using the purified water discharged by middle water purification installation in makeup；Second wastewater treatment
Device includes being sequentially connected and being respectively used to the concentrated water groove for collecting concentrated water, purified for purifying the concentrated water of the waste water exported by concentrated water groove
Device and the second potcher that rinse operation is carried out using the purified water discharged by concentrated water purifier, the first potcher, the
Two potchers and concentrated water groove are connected with middle tank respectively.
Preferably, industry cleaning link Zero emission device includes time for being used to reclaim the solid residue produced by concentrated water purifier
Groove is received, accumulator tank is connected with concentrated water purifier.
Preferably, middle water purification installation includes the filter plant of filtering reclaimed water.
Preferably, filter plant is pottery membrane microfiltration device.
Preferably, concentrated water purifier includes the distillation equipment of distillation concentrated water.
Preferably, industry cleaning link Zero emission device also includes being connected with distillation equipment and for providing distillation concentrated water thermal source
Used heat processing equipment.
Preferably, concentrated water purifier also includes the pre-processing device for being used to adjust concentrated water acid-base value.
A kind of industry cleaning link Zero discharging system, including loading bay, rinse bath, discharge pedestal, industry cleaning link Zero emission device, enter
Material platform, rinse bath, industry cleaning link Zero emission device, discharge pedestal are sequentially connected.
Preferably, industry cleaning link Zero discharging system includes the throwing being arranged between rinse bath and industry cleaning link Zero emission device
Light groove.
Preferably, industry cleaning link Zero discharging system also includes being arranged between industry cleaning link Zero emission device and discharge pedestal
Drying device.
The beneficial effect of the utility model embodiment：
The utility model provides a kind of industry cleaning link Zero emission device and system, during industry cleaning link Zero emission device is used
Tank, middle water purification installation, the first potcher, which to reclaimed water be recovered by filtration, to be utilized and forms interior circulation, using concentrated water groove, dense
Water purification installation, the second potcher, accumulator tank carry out distillation regeneration to concentrated water, recycled so that industry cleaning link zero-emission is filled
Put and realize the recycling of waste water, no wastewater discharge, reach energy-efficient, environmental protection purpose.Industry cleaning link zero-emission system
System is cleaned to industrial products, polished etc. using above-mentioned industry cleaning link Zero emission device and being processed, no wastewater discharge after processing, water
Resource circulation utilization, is processed using used heat, is reduced cost, is economized on resources, environmental protection.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 is the schematic flow sheet for the industry cleaning link Zero emission device that the utility model embodiment 1 is provided；
Fig. 2 is the schematic flow sheet for the industry cleaning link Zero emission device that the utility model embodiment 2 is provided；
Fig. 3 is the schematic flow sheet for the industry cleaning link Zero discharging system that the utility model embodiment 3 is provided；
Fig. 4 shows polishing trough, drying device and industry cleaning link zero-emission in the industry cleaning link Zero discharging system that Fig. 3 is provided
The connection diagram of device.
Icon：100- industry cleaning link Zero emission devices；The waste water treaters of 110- first；Tank in 111-；113- reclaimed waters are net
Makeup is put；The potchers of 115- first；The waste water treaters of 120- second；121- concentrated water grooves；123- concentrated water purifiers；1231- is pre-
Processing equipment；1233- distillation equipments；125- accumulator tanks；The potchers of 127- second；200- industry cleaning link Zero emission devices；210-
Used heat processing equipment；300- industry cleaning link Zero discharging systems；310- loading bays；320- rinse baths；330- polishing troughs；340- is dried
Device；350- discharge pedestals.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
In description of the present utility model, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and can not
It is interpreted as indicating or implying relative importance.
In description of the present utility model, in addition it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
Below in conjunction with the accompanying drawings, some embodiments of the present utility model are elaborated.In the case where not conflicting, under
Feature in the embodiment and embodiment stated can be mutually combined.
Embodiment 1
It refer to Fig. 1, the present embodiment provides a kind of industry cleaning link Zero emission device 100, including for handling the of waste water
One waste water treater 110, the second waste water treater 120.
The reclaimed water that first waste water treater 110 is used to collect processing low stain is reused, as shown in figure 1, it is wrapped
Include the middle tank 111 being sequentially connected, middle water purification installation 113, the first potcher 115, the first potcher 115 and middle tank 111
Connection.
Middle tank 111 is used to collect, store the reclaimed water inputted by external equipment, while all or part of reclaimed water is inputted
In middle water purification installation 113.Reclaimed water be mainly industrial production, life in low-pollution water, solid pollutant, organic pollution,
Oil pollutant equal size is relatively low, in the present embodiment, and reclaimed water is the low stain waste water that produces in factory process cleaning process.
Middle water purification installation 113 is used to purify reclaimed water, including filter plant (not shown), water purification installation during reclaimed water is passed through
After 113 processing, purified water is discharged and is delivered in the first potcher 115.Preferably, filter plant passes through ceramic membrane ultrafitration system
The positive permeation filtration reclaimed water of system, the filtrate filtered out contains few pollutant, good filtration effect.
Ceramic membrane be with inorganic ceramic material through special process prepare formed by anisotropic membrane.Ceramic membrane plate face is gathered micro-
Hole, in the range of certain membrane aperture, the material molecule diameter of infiltration is different and permeability is different, using the pressure differential of film both sides as
Driving force, film is that filter medium is filtered.Under certain pressure effect, when feed liquid flows through film surface, only allow water, inorganic
Salt, small-molecule substance pass through film, and prevent the macromolecular substances such as suspension, glue and microorganism in water from passing through.Ceramic membrane has
Separative efficiency height, effect stability, chemical stability are good, acid and alkali-resistance, organic solvent-resistant, resistance to bacterium, high temperature resistant, antipollution, machinery are strong
Degree is high, regenerability is good, separation process is simple, energy consumption is low, simple and convenient operation and maintenance, long service life the advantages of.It is new in this practicality
In the other embodiment of type, filter plant can carry out the purification of reclaimed water, the utility model pair using other technologies such as permeable membranes
It is not limited.
First potcher 115 stores the purified water after the filtering of water purification installation 113 in, so as to utilize potcher to it
He carries out first time rinsing at equipment, and the first rinsing liquid (not shown) after rinsing passes back into middle tank by pipeline (not shown)
In 111, Posterior circle to be clean is utilized.
The concentrated water that second waste water treater 120 is used to collect processing high pollution is reused, and it includes being sequentially connected
Concentrated water groove 121, concentrated water purifier 123, the second potcher 127, accumulator tank 125 is connected with concentrated water purifier 123, concentrated water
The potcher 127 of groove 121 and second is connected with middle tank 111 respectively.
Concentrated water groove 121 is used to collect, store the concentrated water inputted by external equipment, can also collect, store therefrom tank 111
The reclaimed water of middle discharge, and in time will carry out purified treatment in all or part of concentrated water input concentrated water purifier 123.Concentrated water
High pollution water predominantly in industrial production, life, solid pollutant, organic pollution, oil pollutant, toxic pollutant etc.
Content is higher.In the present embodiment, concentrated water is the waste water of the high pollution produced during industrial polishing.
Concentrated water purifier 123 is used to purify concentrated water, and in the present embodiment, concentrated water purifier 123 is set including pretreatment
Standby 1231, distillation equipment 1233.
Because the pH value of concentrated water it is excessive fluctuate, it is too high or too low can influence processing after liquid pH value, cause after processing
Liquid be unsatisfactory for the standard used.Pre-processing device 1231 is soda acid self-checking device, for being carried out tentatively to concentrated water
Handling process.The final purpose for changing water quality is reached by adjusting the content of hydrogen ion and hydroxide ion in water.This implementation
In example, soda acid self-checking device is the art common apparatus, and the utility model is not limited its structure.
Distillation equipment 1233 has that vapo(u)rizing temperature is low, heated time is short, separation degree using the material under high vacuum condition
High the features such as, purification separation is carried out to concentrated water, extraction obtains the higher distilled water of purity.Distilled water after purification flows directly into
In two potchers 127.In the present embodiment, distillation equipment 1233 be negative pressure of vacuum distilling apparatus, it is of the present utility model other
In embodiment, can be used can provide the other instruments replacement with negative pressure of vacuum distilling apparatus phase same-action, and the utility model is to it
Do not limit.
Specifically, distillation equipment 1233 is connected with accumulator tank 125.Accumulator tank 125 is used to collect what is remained after distillation concentrated water
The waste materials such as waste residue, grease, can uniformly transfer to clear company and handled.
Second potcher 127 is after distillation equipment 1233 distills using the purified water after being purified through concentrated water purifier 123
Distilled water carry out second and rinse, during the second rinsing liquid (not shown) after rinsing is flowed into tank 111, Posterior circle to be clean
Utilize.
Embodiment 2
Fig. 2 is refer to, the present embodiment provides a kind of industry cleaning link Zero emission device 200.
The difference of industry cleaning link Zero emission device 200 and industry cleaning link Zero emission device 100 is essentially consisted in：
Industry cleaning link Zero emission device 200 also includes used heat processing equipment 210, used heat processing equipment 210 and distillation equipment
1233 connections.Used heat processing equipment 210 collects the used heat in industrial production, and used heat is supplied into distillation equipment 1233.Distillation
The thermal source that equipment 1233 is provided using used heat processing equipment 210 carries out separated to concentrated water.Industry cleaning link Zero emission device 200
Used heat is reused, realizes without used heat discharge, has reached the saving energy, the purpose of environmental protection.In the present embodiment, at used heat
Reason equipment 210 is the art common apparatus, and the utility model is not limited its structure.
To simplify non-mentioned position in expression, the present embodiment, corresponding contents in embodiment 1 are referred to.
Embodiment 3
Fig. 3 and Fig. 4 are refer to, the present embodiment also provides a kind of industry based on above-mentioned industry cleaning link Zero emission device 200
Zero discharging system 300 is cleaned, workpiece processing can be significantly reduced to workpiece progress processing using industry cleaning link Zero discharging system 300
The wastewater discharge produced in technique, realizes the environmentally friendly operation of workpiece processing.Industry cleaning link Zero discharging system 300 includes connecting successively
Loading bay 310, rinse bath 320, industry cleaning link Zero emission device 200 and the discharge pedestal 350 connect.
Specifically, workpiece is transported to loading bay 310 and carries out the processing such as surface polishing, then is sent to rinse bath 320 and carries out
Cleaning, the waste water produced after cleaning recycled by industry cleaning link Zero emission device 200, while the workpiece after cleaning by
The output industry cleaning link of discharge pedestal 350 Zero discharging system 300.
Preferably, the present embodiment also includes the polishing being arranged between rinse bath 320 and industry cleaning link Zero emission device 200
Groove 330.In the industrial production, generally reduce workpiece surface roughness, to obtain using the effect of machinery, chemistry or electrochemistry
Obtain bright, even curface.In polishing process, many waste residues, metal fragment can be produced.After being cleaned in rinse bath 320
Workpiece, polishing trough 330 can be fed directly to and be processed by shot blasting, the waste water that polishing is produced can then reuse industrial clear
Wash Zero emission device 200 effectively to be recycled, the used heat that polishing is produced can then be received by used heat processing equipment 210
Collect and utilized, used heat is distilled.
In the present embodiment, loading bay 310, rinse bath 320, polishing trough 330, discharge pedestal 350 set for the art is general
Standby, the utility model is not limited its structure.
Preferably, in the present embodiment, industry cleaning link Zero discharging system 300 also includes being arranged at industry cleaning link Zero emission device
Drying device 340 between 200 and discharge pedestal 350, to via the workpiece after the first potcher 115, the rinsing of the second potcher 127
It is dried, particularly metallic article, if the water on surface of going out not in time, it is kept drying, metallic article is easily passivated, life
Rust.
In the present embodiment, cleaning is using nano-sized water, and its molecular volume is smaller, can be clear by tiny position during cleaning
That washes is more thorough.In other embodiment of the present utility model, cleaning process can use running water, the utility model to it not
Limit.
To simplify non-mentioned position in expression, the present embodiment, corresponding contents in embodiment 2 are referred to.
Specifically, refer to Fig. 4, work pieces process flow for example can be：It is clear that product to be processed enter industry from loading bay 310
Zero discharging system 300 is washed, preliminary cleaning is carried out by rinse bath 320, the reclaimed water after cleaning flows into industry cleaning link zero-emission dress
Put 200 the processing to be clean of middle tank 111.Entering back into polishing trough 330 for processed goods and be polished after cleaning, it is dense after polishing
Water is discharged into concentrated water groove 121, processing to be clean.Reclaimed water by purification is flowed into the first potcher 115 to the processing after polishing
Product carry out first time rinsing, and the reclaimed water after rinsing for the first time is discharged into middle tank 111.Distilled water by purification enters the second drift
Washing trough 127, obtained waste residue is distilled in concentrated water purifier 123 and is discharged into cleaning to be recycled in accumulator tank 125.Rinse for the first time
Processed goods afterwards, which enters in the second potcher 127, to be rinsed, and the reclaimed water after second of rinsing is discharged into middle tank 111, is floated for the second time
Post-processing product are washed into being dried in drying device 340, post-processing product is dried and is exported from discharge pedestal 350, complete processing.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of industry cleaning link Zero emission device, it is characterised in that including the first waste water treater and the second waste water treater, institute
Stating the first waste water treater includes being sequentially connected and being respectively used to the middle tank, defeated by the middle tank for purifying for collecting reclaimed water
The middle water purification installation of the waste water gone out and carry out the of rinse operation using the purified water by the middle water purification installation discharge
One potcher；Second waste water treater include be sequentially connected and be respectively used to collect concentrated water concentrated water groove, for purify by
The concentrated water purifier of the waste water of concentrated water groove output and utilize the purified water progress discharged by the concentrated water purifier
Second potcher of rinse operation, first potcher, second potcher and the concentrated water groove respectively with it is described in
Tank is connected.
2. industry cleaning link Zero emission device according to claim 1, it is characterised in that the industry cleaning link Zero emission device
Including the accumulator tank for reclaiming the solid residue produced by the concentrated water purifier, the accumulator tank is purified with the concentrated water
Device is connected.
3. industry cleaning link Zero emission device according to claim 2, it is characterised in that the middle water purification installation included
Filter the filter plant of the reclaimed water.
4. industry cleaning link Zero emission device according to claim 3, it is characterised in that the filter plant is super for ceramic membrane
Filter device.
5. industry cleaning link Zero emission device according to claim 2, it is characterised in that the concentrated water purifier includes steaming
Evaporate the distillation equipment of the concentrated water.
6. industry cleaning link Zero emission device according to claim 5, it is characterised in that the industry cleaning link Zero emission device
Also include the used heat processing equipment that the concentrated water thermal source is connected and distilled for providing with the distillation equipment.
7. industry cleaning link Zero emission device according to claim 5, it is characterised in that the concentrated water purifier also includes
Pre-processing device for adjusting the concentrated water acid-base value.
8. a kind of industry cleaning link Zero discharging system, it is characterised in that including loading bay, rinse bath, such as discharge pedestal, claim 1
To the industry cleaning link Zero emission device described in 7 any one, the loading bay, the rinse bath, industry cleaning link zero-emission dress
Put, the discharge pedestal is sequentially connected.
9. industry cleaning link Zero discharging system according to claim 8, it is characterised in that the industry cleaning link Zero discharging system
Including the polishing trough being arranged between the rinse bath and the industry cleaning link Zero emission device.
10. industry cleaning link Zero discharging system according to claim 8, it is characterised in that the industry cleaning link zero-emission system
System also includes the drying device being arranged between the industry cleaning link Zero emission device and the discharge pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720097873.8U CN206616103U (en) | 2017-01-25 | 2017-01-25 | Industry cleaning link Zero emission device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720097873.8U CN206616103U (en) | 2017-01-25 | 2017-01-25 | Industry cleaning link Zero emission device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206616103U true CN206616103U (en) | 2017-11-07 |
Family
ID=60229973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720097873.8U Expired - Fee Related CN206616103U (en) | 2017-01-25 | 2017-01-25 | Industry cleaning link Zero emission device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206616103U (en) |
-
2017
- 2017-01-25 CN CN201720097873.8U patent/CN206616103U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101239769B (en) | Leather-making waste water reusing treatment method | |
| CN202220201U (en) | On-line water circulating and purifying device used in surface treatment process of fluorine-free, ammonia-free and four-in-one aluminum profile | |
| CN202430070U (en) | Heavy metal wastewater treatment and recycling equipment using two-membrane process | |
| CN206512011U (en) | Electric slurry polishing cleans Zero emission device and system | |
| CN112225385A (en) | Treatment and recycling system and treatment and recycling method for cleaning wastewater of finished products and/or raw materials of automobile parts | |
| JP5852199B1 (en) | Drainage treatment apparatus and method for osmotic water washing containing fluorescent solution and developer generated in penetrant inspection | |
| CN101862599B (en) | Method for washing hydrophobic membrane for treating industrial wastewater | |
| CN105293787B (en) | A kind of cold rolling alkalescence waste discharge advanced treatment recycling technique system and method | |
| CN206616103U (en) | Industry cleaning link Zero emission device and system | |
| CN105565528A (en) | Mercerized light alkaline purification recovery method and apparatus | |
| CN205575719U (en) | Electroplating effluent recycling system | |
| CN202044907U (en) | Small-bore rolling ultrafiltration membrane | |
| CN102351336A (en) | Electroplating wastewater treatment process | |
| CN202080990U (en) | Refinery waste water advanced-treatment system | |
| CN215102628U (en) | Processing system of concentrated water resourceization of high salt | |
| KR20200081051A (en) | Water treatment system and method for reuse of waste water and seawater desalination | |
| CN205347076U (en) | Contain salt sewage treatment system | |
| Fu | Lead and zinc smelting wastewater treatment and reclamation by coagulation-flocculation-sedimentation, ultrafiltration and reverse osmosis technique | |
| CN101549913B (en) | Process and system for recovering reduction scribing waste water | |
| CN211004887U (en) | Waste incineration power plant waste water processing system | |
| KR101336657B1 (en) | Hydrofluoric acid wastewater recycling membrane system and recycling method | |
| CN112939342A (en) | Deep treatment method for hazardous waste packaging and cleaning wastewater | |
| CN208327559U (en) | A kind of equipment for handling the high temperature lime set of Ethyl Benzene Dehydrogenation Plant generation | |
| CN101948205B (en) | Industrial wastewater recycling processing system | |
| CN206437963U (en) | A kind of liquid waste processing direct discharge system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171107 Termination date: 20210125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |