CN106927601A - A kind of environmentally friendly papermaking wastewater recycling and processing device - Google Patents
A kind of environmentally friendly papermaking wastewater recycling and processing device Download PDFInfo
- Publication number
- CN106927601A CN106927601A CN201710282574.6A CN201710282574A CN106927601A CN 106927601 A CN106927601 A CN 106927601A CN 201710282574 A CN201710282574 A CN 201710282574A CN 106927601 A CN106927601 A CN 106927601A
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- China
- Prior art keywords
- water inlet
- flocculant
- inlet pipe
- filtering
- water
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- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/26—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof
- C02F2103/28—Nature of the water, waste water, sewage or sludge to be treated from the processing of plants or parts thereof from the paper or cellulose industry
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses a kind of environmentally friendly papermaking wastewater recycling and processing device,Including detention tank and filtering ponds,Sedimentation basin left side is connected with sewage water inlet pipe,Flocculant delivery device is provided with sedimentation basin,Flocculant delivery device includes being arranged on the flocculant box on the upside of sedimentation basin,Flocculant jet pipe and the magnetic valve being arranged on flocculant jet pipe,Stirring shaft is provided with inside detention tank,The outer wall of stirring shaft is provided with stirring vane,Three stirring through holes of circle are equipped with each stirring vane,Environmental protection papermaking wastewater recycling and processing device of the invention,The sewage produced in paper-making process is by precipitation,Filtering,Refined filtration,After chemical reaction and ultrafiltration are processed layer by layer,Stored into water storage box,Used for papermaking equipment,Realize the recycling of water resource,Not only reduce sewage discharge,Also water resource has greatly been saved,Energy-conserving and environment-protective,Reduce papermaking cost.
Description
Technical field
The present invention relates to a kind of sewage-treatment plant, specifically a kind of environmentally friendly papermaking wastewater recycling and processing device.
Background technology
Paper industry is raw material using timber, straw, reed, rag etc., and cellulose is isolated through HTHP boiling,
It is made paper pulp.In process of production, the non-cellulose part finally in discharge raw material turns into black liquid.Containing wooden in black liquor
Element, cellulose, VFA etc., there is stink, and contaminative is very strong.System of the paper waste in paper industry production
Slurry and two production processes of copy paper.Slurrying be the fiber separation in plant material out, be made slurry, then through bleaching, this
Process can produce substantial amounts of paper waste；Copy paper is, pulp dilution, shaping, squeezing, drying, to be made paper, this process
Easily produce paper waste.The a large amount of waste water produced in paper-making process are typically all directly to discharge or by after simple treatment
Discharge, and a large amount of clear water can be used in paper-making process, these direct discharging of waste water not only produce severe contamination to environment, also pole
Big wastes water resource, it is impossible to meet the Production requirement of modernization energy-conserving and environment-protective.
The content of the invention
It is an object of the invention to provide a kind of environmentally friendly papermaking wastewater recycling and processing device, with solving above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of environmentally friendly papermaking wastewater recycling and processing device, including detention tank and filtering ponds, the sedimentation basin left side are connected with
Sewage water inlet pipe, is provided with flocculant delivery device on sedimentation basin, and flocculant delivery device includes being arranged on the upside of sedimentation basin
Flocculant box, flocculant jet pipe and the magnetic valve being arranged on flocculant jet pipe, are provided with stirring shaft inside detention tank,
The outer wall of stirring shaft is provided with stirring vane, and three stirring through holes of circle are equipped with each stirring vane, and stirring turns
The top of axle is connected with motor, and filtering ponds are arranged on the right side of sedimentation basin and shower is provided with the upside of filtering ponds,
Several spray heads are uniformly provided with the downside outer wall of shower, sedimentation basin is connected by the first water inlet pipe with the water inlet of shower
Connect, the first water pump is provided with the first water inlet pipe, the first filter material layer, the second filtrate are from top to bottom sequentially provided with inside filtering ponds
Layer, the first active carbon layer, packing layer and the second active carbon layer, the bottom of filtering ponds are provided with hopper, and the filtering ponds right side sets
There is filtering cabin, the delivery port of hopper is connected with the water inlet of filtering cabin by the second water inlet pipe, the second water inlet pipe left end
Screen pack is provided with, the second water pump is provided with the second water inlet pipe, biologic packing material filtering is respectively arranged on the left side and the right side inside filtering cabin
Storehouse and high-density fiber silk filtering cabin, deflector, mistake are provided between biologic packing material filtering cabin and high-density fiber silk filtering cabin
Dirt discharging bin is provided with the downside of filter position, chemical reaction pond, delivery port and the chemical reaction of filtering cabin are provided with the right side of the filtering cabin
Connected by the 3rd water inlet pipe between the water inlet in pond, the 3rd water pump is provided with the 3rd water inlet pipe, on the upside of chemical reaction pond
Right-hand member is provided with sodium carbonate liquor groove, and sodium carbonate liquor groove is connected by drain pipe with inside chemical reaction pond, in chemical reaction
Agitating device is provided with inside pond, ultrafiltration apparatus and water storage box are provided with the right side of chemical reaction pond, chemical reaction pond right side bottom
Delivery port is connected with the water inlet of ultrafiltration apparatus by the 4th water inlet pipe, and the 4th water pump, ultrafiltration dress are provided with the 4th water inlet pipe
The upside for being arranged on water storage box is put, and the delivery port of ultrafiltration apparatus is connected by outlet pipe with the water inlet of water storage box.
As further scheme of the invention：The flocculant box inside is equipped with polyaluminum sulfate aluminium flocculating agent.
As further scheme of the invention：The ratio between density between first active carbon layer and the second active carbon layer is
1:2。
As further scheme of the invention：Filler in described filler layer is filamentary structure distribution.
As further scheme of the invention：The bottom of the dirt discharging bin is provided with sewage draining exit.
Compared with prior art, the beneficial effects of the invention are as follows：After sewage enters sedimentation basin inside, by setting flocculant
Delivery device can automatically toward dispensing polyaluminum sulfate aluminium flocculating agent inside sedimentation basin, and polyaluminum sulfate aluminium flocculating agent can promote sewage
Precipitation, accelerates sewage treating efficiency, it is not necessary to add extra chemicals dosing plant, the stirring vane of setting can be to sewage and flocculant
It is stirred so that flocculant is sufficiently mixed with sewage, accelerates sedimentation effect, filtering ponds is entered by the sewage after precipitation process
Inside, by the first filter material layer setting up and down, the second filter material layer, the first active carbon layer, packing layer and the second active carbon layer pair
Sewage is filtered layer by layer, improves wastewater treatment efficiency, and the first filter material layer and the second filter material layer are respectively violent sand filtering material and stone
Sand filtrate is constituted, and by filtering layer by layer, sewage after filtering is into being for further processing in hopper；By after precipitation
Sewage is filtered in being drawn into filtering cabin, and biologic packing material filtering cabin, high-density fiber a filtering cabin can be by less particulate matters
Precipitate, moreover it is possible to by some heavy metal ion of bio-absorbable, reduce heavy metal ions in sewage content, improve sewage discharge
Quality, effectively raise the effect of sewage disposal, small particle and heavy metal ion precipitate and fall into the blowdown of lower section
In storehouse, cleaning is convenient for, it is easy to use；Enter inside chemical reaction pond by the sewage after filtering, toward in chemical reaction pond
Portion adds sodium carbonate liquor, sewage to be chemically reacted with sodium carbonate liquor, effectively calcium ion, the magnesium ion in removal waste water,
The defect of the easy fouling of the water capacity is reduced, the sewage after after chemical reaction enters in ultrafiltration apparatus, at the ultrafiltration of ultrafiltration apparatus
Reason, COD, bacterium etc. in removal waste water make into being stored in water storage box by the water after hyperfiltration treatment for papermaking equipment
With, pollution is effectively reduced, water resource is saved, save cost.
Brief description of the drawings
Fig. 1 is the structural representation of environmentally friendly papermaking wastewater recycling and processing device.
Fig. 2 is the structural representation of filtering ponds in environmentally friendly papermaking wastewater recycling and processing device.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-2 is referred to, in the embodiment of the present invention, a kind of environmentally friendly papermaking wastewater recycling and processing device, including settlement of sewage
Pond 1 and filtering ponds 8, the left side of the sedimentation basin 1 are connected with sewage water inlet pipe 101, flocculant is provided with sedimentation basin 1 and delivers dress
Put, flocculant delivery device includes being arranged on the flocculant box 102 of the upside of sedimentation basin 1, flocculant jet pipe 103 and is arranged on flocculation
Magnetic valve 104 on agent jet pipe 103, the inside of the flocculant box 102 is equipped with polyaluminum sulfate aluminium flocculating agent, in detention tank 1
Inside is provided with stirring shaft 2, and the outer wall of stirring shaft 2 is provided with stirring vane 3, and three are equipped with each stirring vane 3
Circular stirring through hole 4, the top of stirring shaft is connected with motor 5, filtering ponds 8 be arranged on the right side of sedimentation basin 1 and
The upside of filtering ponds 8 is provided with shower 9, and several spray heads 91, sedimentation basin 1 are uniformly provided with the downside outer wall of shower 9
It is connected with the water inlet of shower 9 by the first water inlet pipe 6, the first water pump 7 is provided with the first water inlet pipe 6, in filtering ponds 8
Portion is from top to bottom sequentially provided with the first filter material layer 81, the second filter material layer 82, the first active carbon layer 83, the activity of packing layer 84 and second
The ratio between layer of charcoal 85, the density between the active carbon layer 15 of first active carbon layer 83 and second are 1:2, in described filler layer 84
Filler is distributed for filamentary structure, and the bottom of filtering ponds 8 is provided with hopper 86, after sewage enters the inside of sedimentation basin 1, by setting
Flocculant delivery device can automatically toward dispensing polyaluminum sulfate aluminium flocculating agent inside sedimentation basin, and polyaluminum sulfate aluminium flocculating agent can promote
Enter settlement of sewage, accelerate sewage treating efficiency, it is not necessary to add extra chemicals dosing plant, the stirring vane of setting can to sewage and
Flocculant is stirred so that flocculant is sufficiently mixed with sewage, accelerates sedimentation effect, enters by the sewage after precipitation process
Inside filtering ponds 8, by the first filter material layer 81 setting up and down, the second filter material layer 82, the first active carbon layer 83, the and of packing layer 84
Second active carbon layer 85 is filtered layer by layer to sewage, improves wastewater treatment efficiency, the first filter material layer and the second filter material layer point
Not Wei violent sand filtering material and quartz sand filter media composition, by filtering layer by layer, sewage after filtering is next into carrying out in hopper 86
Step treatment；The right side of the filtering ponds 8 is provided with filtering cabin 13, and the delivery port of hopper 86 passes through second with the water inlet of filtering cabin 13
Water inlet pipe 11 is connected, and the left end of the second water inlet pipe 11 is provided with screen pack, and the second water pump 12, mistake are provided with the second water inlet pipe 11
Biologic packing material filtering cabin 14 and high-density fiber silk filtering cabin 15, biologic packing material filtering are respectively arranged on the left side and the right side inside filter position 13
Deflector 16 is installed between storehouse 14 and high-density fiber silk filtering cabin 15, the downside of filtering cabin 13 is provided with dirt discharging bin 17, blowdown
The bottom in storehouse is provided with sewage draining exit 18, is drawn into filtering cabin 13 by oettIed sewage and is filtered, biologic packing material filtering cabin
14th, high-density fiber silk filtering cabin 15 less particulate matter can be precipitated, moreover it is possible to by some heavy metals of bio-absorbable from
Son, reduces heavy metal ions in sewage content, improves the quality of sewage discharge, effectively raises the effect of sewage disposal, small
Particulate matter and heavy metal ion precipitate in the dirt discharging bin 17 for falling into lower section, are convenient for cleaning, easy to use；The filtering
The right side in storehouse 13 is provided with chemical reaction pond 21, and the 3rd is passed through between the delivery port of filtering cabin 13 and the water inlet of chemical reaction pond 21
Water inlet pipe 19 is connected, and the 3rd water pump 20 is provided with the 3rd water inlet pipe 19, and sodium carbonate is provided with the upside right-hand member of chemical reaction pond 21
Solution tank 23, sodium carbonate liquor groove 23 is connected by drain pipe with inside chemical reaction pond 21, inside chemical reaction pond 21
Agitating device 22 is provided with, the right side of chemical reaction pond 21 is provided with ultrafiltration apparatus 26 and water storage box 27, the right side bottom of chemical reaction pond 21
The delivery port at end is connected with the water inlet of ultrafiltration apparatus 26 by the 4th water inlet pipe 24, and the 4th water is provided with the 4th water inlet pipe 24
Pump 25, ultrafiltration apparatus 26 are arranged on the upside of water storage box 27, and the delivery port of ultrafiltration apparatus 26 passes through outlet pipe and water storage box 27
Water inlet connection, by the sewage after filtering enter chemical reaction pond inside, toward chemical reaction pond inside addition sodium carbonate it is molten
Liquid, sewage is chemically reacted with sodium carbonate liquor, effectively calcium ion, the magnesium ion in removal waste water, reduces the easy fouling of the water capacity
Defect, sewage after after chemical reaction enters in ultrafiltration apparatus, by the hyperfiltration treatment of ultrafiltration apparatus, in removal waste water
COD, bacterium etc., use into being stored in water storage box by the water after hyperfiltration treatment for papermaking equipment, effectively reduce
Pollution, saves water resource, has saved cost；Environmental protection papermaking wastewater recycling and processing device of the invention, produces in paper-making process
Sewage is stored after precipitation, filtering, refined filtration, chemical reaction and ultrafiltration are processed layer by layer into water storage box, is made for papermaking equipment
With, the recycling of water resource is realized, sewage discharge is not only reduced, also greatly save water resource, energy-conserving and environment-protective, drop
Low papermaking cost.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each implementation method is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Specification an as entirety, the technical scheme in each embodiment can also be formed into those skilled in the art through appropriately combined
May be appreciated other embodiment.
Claims (5)
1. a kind of environmentally friendly papermaking wastewater recycling and processing device, including detention tank and filtering ponds, it is characterised in that the precipitation
Pond left side is connected with sewage water inlet pipe, and flocculant delivery device is provided with sedimentation basin, and flocculant delivery device includes being arranged on
Flocculant box, flocculant jet pipe on the upside of sedimentation basin and the magnetic valve being arranged on flocculant jet pipe, inside detention tank
Stirring shaft is provided with, the outer wall of stirring shaft is provided with stirring vane, stirring for three circles is equipped with each stirring vane
Through hole is mixed, the top of stirring shaft is connected with motor, filtering ponds are arranged on the right side of sedimentation basin and in the upside of filtering ponds
Shower is provided with, several spray heads are uniformly provided with the downside outer wall of shower, sedimentation basin is by the first water inlet pipe and spray
The water inlet connection of shower pipe, is provided with the first water pump on the first water inlet pipe, and first is from top to bottom sequentially provided with inside filtering ponds
Filter material layer, the second filter material layer, the first active carbon layer, packing layer and the second active carbon layer, the bottom of filtering ponds are provided with hopper, institute
State filtering ponds right side and be provided with filtering cabin, the delivery port of hopper is connected with the water inlet of filtering cabin by the second water inlet pipe, described
Second water inlet pipe left end is provided with screen pack, and the second water pump is provided with the second water inlet pipe, and the filtering cabin inside left and right sides sets respectively
There are biologic packing material filtering cabin and high-density fiber silk filtering cabin, pacify between biologic packing material filtering cabin and high-density fiber silk filtering cabin
Equipped with deflector, dirt discharging bin is provided with the downside of filtering cabin, chemical reaction pond, the water outlet of filtering cabin are provided with the right side of the filtering cabin
Connected by the 3rd water inlet pipe between mouth and the water inlet of chemical reaction pond, the 3rd water pump is provided with the 3rd water inlet pipe, changed
Learn reaction tank upside right-hand member and be provided with sodium carbonate liquor groove, sodium carbonate liquor groove is connected by drain pipe with chemical reaction pond inside
It is logical, agitating device is provided with inside chemical reaction pond, ultrafiltration apparatus and water storage box are provided with the right side of chemical reaction pond, chemically react
The pond right side delivery port of bottom is connected with the water inlet of ultrafiltration apparatus by the 4th water inlet pipe, and the 4th is provided with the 4th water inlet pipe
Water pump, ultrafiltration apparatus are arranged on the upside of water storage box, and ultrafiltration apparatus the delivery port water inlet that passes through outlet pipe and water storage box
Connection.
2. environmentally friendly papermaking wastewater recycling and processing device according to claim 1, it is characterised in that inside the flocculant box
Equipped with polyaluminum sulfate aluminium flocculating agent.
3. environmentally friendly papermaking wastewater recycling and processing device according to claim 1, it is characterised in that first active carbon layer
And the ratio between the second density between active carbon layer is 1:2.
4. environmentally friendly papermaking wastewater recycling and processing device according to claim 1, it is characterised in that filling out in described filler layer
Expect to be distributed for filamentary structure.
5. environmentally friendly papermaking wastewater recycling and processing device according to claim 1, it is characterised in that the bottom of the dirt discharging bin
It is provided with sewage draining exit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710282574.6A CN106927601A (en) | 2017-04-26 | 2017-04-26 | A kind of environmentally friendly papermaking wastewater recycling and processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710282574.6A CN106927601A (en) | 2017-04-26 | 2017-04-26 | A kind of environmentally friendly papermaking wastewater recycling and processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106927601A true CN106927601A (en) | 2017-07-07 |
Family
ID=59437094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710282574.6A Withdrawn CN106927601A (en) | 2017-04-26 | 2017-04-26 | A kind of environmentally friendly papermaking wastewater recycling and processing device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106927601A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108178455A (en) * | 2018-01-31 | 2018-06-19 | 河南桑达能源环保有限公司 | A kind of sewage multi-stage processing equipment |
| CN108640476A (en) * | 2018-07-20 | 2018-10-12 | 福建美斯拓机械设备有限公司 | A kind of sludge recycling machine |
| CN109111007A (en) * | 2018-09-25 | 2019-01-01 | 南京圆点环境清洁技术有限公司 | A kind of industrial sewage processing unit |
| CN110040921A (en) * | 2019-05-05 | 2019-07-23 | 文成县简创科技有限公司 | A kind of sludge pollution reparation is with taking filling device |
| CN110386713A (en) * | 2019-07-24 | 2019-10-29 | 青岛思普润水处理股份有限公司 | A kind of super effect separation system and method based on magnetic-coagulation precipitating and activated carbon adsorption |
| CN110902952A (en) * | 2019-12-03 | 2020-03-24 | 浙江天阳钢管有限公司 | Steel pipe surface is bonderizing effluent treatment plant for coating film |
| CN111013254A (en) * | 2019-12-26 | 2020-04-17 | 山东国大黄金股份有限公司 | Arsenic-containing waste liquid filtering system |
| CN111087059A (en) * | 2019-12-29 | 2020-05-01 | 西安金清泰环境科技有限公司 | Sewage treatment tank |
| CN111348700A (en) * | 2020-04-03 | 2020-06-30 | 姜文杰 | Treatment method of printing and dyeing textile industry sewage |
-
2017
- 2017-04-26 CN CN201710282574.6A patent/CN106927601A/en not_active Withdrawn
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108178455A (en) * | 2018-01-31 | 2018-06-19 | 河南桑达能源环保有限公司 | A kind of sewage multi-stage processing equipment |
| CN108178455B (en) * | 2018-01-31 | 2021-04-09 | 河南桑达能源环保有限公司 | Sewage multi-stage treatment equipment |
| CN108640476A (en) * | 2018-07-20 | 2018-10-12 | 福建美斯拓机械设备有限公司 | A kind of sludge recycling machine |
| CN109111007A (en) * | 2018-09-25 | 2019-01-01 | 南京圆点环境清洁技术有限公司 | A kind of industrial sewage processing unit |
| CN110040921A (en) * | 2019-05-05 | 2019-07-23 | 文成县简创科技有限公司 | A kind of sludge pollution reparation is with taking filling device |
| CN110040921B (en) * | 2019-05-05 | 2022-06-07 | 文成县简创科技有限公司 | Digging and filling device for sludge pollution restoration |
| CN110386713A (en) * | 2019-07-24 | 2019-10-29 | 青岛思普润水处理股份有限公司 | A kind of super effect separation system and method based on magnetic-coagulation precipitating and activated carbon adsorption |
| CN110386713B (en) * | 2019-07-24 | 2024-05-07 | 青岛思普润水处理股份有限公司 | Super-efficient separation system and method based on magnetic coagulation precipitation and activated carbon adsorption |
| CN110902952A (en) * | 2019-12-03 | 2020-03-24 | 浙江天阳钢管有限公司 | Steel pipe surface is bonderizing effluent treatment plant for coating film |
| CN111013254A (en) * | 2019-12-26 | 2020-04-17 | 山东国大黄金股份有限公司 | Arsenic-containing waste liquid filtering system |
| CN111087059A (en) * | 2019-12-29 | 2020-05-01 | 西安金清泰环境科技有限公司 | Sewage treatment tank |
| CN111348700A (en) * | 2020-04-03 | 2020-06-30 | 姜文杰 | Treatment method of printing and dyeing textile industry sewage |
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Application publication date: 20170707 |
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