CN110156207A - A kind of sewage circulating treating system and operating method for electrogalvanizing - Google Patents
A kind of sewage circulating treating system and operating method for electrogalvanizing Download PDFInfo
- Publication number
- CN110156207A CN110156207A CN201910414033.3A CN201910414033A CN110156207A CN 110156207 A CN110156207 A CN 110156207A CN 201910414033 A CN201910414033 A CN 201910414033A CN 110156207 A CN110156207 A CN 110156207A
- Authority
- CN
- China
- Prior art keywords
- sewage
- reaction chamber
- rose box
- side wall
- operating method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
- C02F2001/425—Treatment of water, waste water, or sewage by ion-exchange using cation exchangers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- 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
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
Landscapes
- 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 Of Suspended Particles By Flocculating Agents (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention discloses a kind of sewage circulating treating systems and operating method for electrogalvanizing, including settling tank, neutralize case, reaction chamber, Rose Box and collecting box, water inlet pipe is communicated on the side wall of the settling tank, the first chemical feed pipe and detector are fixedly connected on the side wall for neutralizing case, the interior bottom of the reaction chamber offers cavity, symmetrically there are two rotating bars for rotation connection in the cavity, and the upper end of two rotating bars all extends in reaction chamber, each rotating bar, which is located on one end side wall inside reaction chamber, is symmetrically fixedly connected with multiple stirring rods, the interior of the cavity is equipped with driving device, and driving device is connect with two rotating bars, filter device is equipped in the Rose Box, the first siphunculus is communicated on the side wall of the Rose Box.Advantage is: the present invention preferably can effectively handle sewage, so that zinc content largely reduces, reach the standard of discharge.
Description
Technical field
The present invention relates at the processing technology field of electrogalvanizing sewage more particularly to a kind of effluent cycle for electrogalvanizing
Reason system and operating method.
Background technique
Electrogalvanizing, also known as cold galvanizing in industry, be exactly using electrolysis, article surface formed it is uniform, fine and close, be well combined
Metal or alloy sedimentary process.With other metal phase ratios, zinc is a kind of metal of relatively cheap and easy plating, is belonged to low
It is worth corrosion protection electroplated layer, is widely used in protecting steel and iron parts, especially prevents atmospheric corrosion, and for decorating.Coating technology includes
Slot plating, barrel plating, blue plating, automatic plating and continuous plating.
Large-scale electrogalvanizing factory can generate the sewage containing zinc, these sewage cannot be direct during production at present
It is discharged, the heavy metal contained in sewage can carry out serious pollution to environment.
For this purpose, it is proposed that a kind of sewage circulating treating system and operating method for electrogalvanizing.
Summary of the invention
The purpose of the present invention is to solve the medium-and-large-sized electrogalvanizing factories of the prior art during production, can generate
Sewage containing zinc, these sewage cannot be discharged directly, and the heavy metal contained in sewage can carry out serious pollution to environment
Problem, and a kind of sewage circulating treating system and operating method for electrogalvanizing proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of sewage circulating treating system and operating method for electrogalvanizing, including settling tank, neutralize case, reaction chamber,
Rose Box and collecting box are communicated with water inlet pipe on the side wall of the settling tank, and the is fixedly connected on the side wall for neutralizing case
One chemical feed pipe and detector, the interior bottom of the reaction chamber offer cavity, and symmetrically there are two turn for rotation connection in the cavity
Lever, and the upper end of two rotating bars all extends in reaction chamber, each rotating bar is located at the one end inside reaction chamber
Multiple stirring rods are symmetrically fixedly connected on wall, the interior of the cavity is equipped with driving device, and driving device and two rotations
Bar connection is equipped with filter device in the Rose Box, is communicated with the first siphunculus on the side wall of the Rose Box, and the first siphunculus
The other end be connected to collecting box, first siphunculus is equipped with the first water pump, is connected on the other side side wall of the collecting box
There is circulation pipe, and the other end of circulation pipe is connected to settling tank.
In a kind of above-mentioned sewage circulating treating system and operating method for electrogalvanizing, the driving device includes
It is fixed on the motor of bottom in cavity, the driving end of the motor is fixedly connected with shaft, and the driving end rotation connection of shaft
On the inner roof wall of cavity, fixing sleeve is set there are two gear in the shaft, and two rotating bars are located at one end of cavity
It is arranged with gear, is arranged with chain jointly on each corresponding gear.
In a kind of above-mentioned sewage circulating treating system and operating method for electrogalvanizing, the filter device includes
The first strainer, the second strainer and the third strainer being fixed in Rose Box are communicated with drainpipe on the side wall of the Rose Box.
In a kind of above-mentioned sewage circulating treating system and operating method for electrogalvanizing, the settling tank, neutralization
Case, reaction chamber and Rose Box pass through the second siphunculus and are sequentially communicated, and are equipped with the second water pump on each second siphunculus.
In a kind of above-mentioned sewage circulating treating system and operating method for electrogalvanizing, the interior bottom of the settling tank
Multiple mud guards are fixedly connected in portion vertically.
In a kind of above-mentioned sewage circulating treating system and operating method for electrogalvanizing, the upper end of the reaction chamber
Fixation is communicated with the second chemical feed pipe and third chemical feed pipe.
In a kind of above-mentioned sewage circulating treating system and operating method for electrogalvanizing,
S1 will carry out preformed precipitate in the sewage discharge to settling tank containing zinc；
S2, is then emitted into oettIed sewage and neutralizes progress PH neutralization in case, and the pH value neutralized to sewage always exists
10 or so；
S3, the sewage after neutralization are being emitted into reaction chamber, and a huge sum of money first is added according to the ratio of 1:5 by the second chemical feed pipe
Belong to agent for capturing, then it is stirred, the time is 10 minutes；
S4, the sewage after stirring are added intermixture and flocculant, ratio 1:6 to it by third chemical feed pipe；Right
It is stirred, so that sewage and drug are adequately merged；
S5, fused sewage be emitted into Rose Box in sewage mixture and drug be filtered, then exist
Sewage in Rose Box is detected, reaches directly being discharged for discharge standard, cannot reach standard is emitted into collection
It is collected in case, carries out circular treatment.
Compared with prior art, the invention has the advantages that:
1: multiple baffles by the way that bottom in sedimentation basin is arranged in, when the sundries in sewage is deposited to bottom, to passing through
Multiple mud guards block sludge, when so that settling tank is in sewage discharge to neutralization case, will not be inconjunction with sludge together
Discharge, plays the role of sewage treatment vital.
2: driving two gears in the upper shaft of end to be rotated by motor driven, the corresponding gear of every two passes through
Chain drives two rotating bars to be rotated, so that the stirring rod in rotating bar is stirred sewage, so that sewage and medicine
Object can be merged adequately, so that sewage is preferably reacted in reaction chamber.
In conclusion it is of the invention, preferably sewage effectively can be handled, so that zinc content largely reduces,
Reach the standard of discharge.
Detailed description of the invention
Fig. 1 is proposed by the present invention a kind of for the sewage circulating treating system of electrogalvanizing and the structural representation of operating method
Figure；
Fig. 2 is the reaction chamber in a kind of sewage circulating treating system and operating method for electrogalvanizing proposed by the present invention
Structural schematic diagram；
Fig. 3 is the driving dress in a kind of sewage circulating treating system and operating method for electrogalvanizing proposed by the present invention
Set structural schematic diagram；
Fig. 4 is proposed by the present invention a kind of in the sewage circulating treating system of electrogalvanizing and the Rose Box of operating method
Portion's structural schematic diagram.
In figure: 1 settling tank, in 2 and case, 3 reaction chambers, 4 Rose Boxes, 5 collecting boxs, 6 water inlet pipes, 7 circulation pipes, 8 gear mud
Plate, 9 second water pumps, 10 second siphunculus, 11 first chemical feed pipes, 12 detectors, 13 second chemical feed pipes, 14 third chemical feed pipes, 15
One siphunculus, 16 first water pumps, 17 motors, 18 rotating bars, 19 stirring rods, 20 shafts, 21 gears, 22 chains, 23 first strainers,
24 second strainers, 25 third strainers, 26 drainpipes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-4, a kind of sewage circulating treating system and operating method for electrogalvanizing, including settling tank 1, neutralization
Case 2, reaction chamber 3, Rose Box 4 and collecting box 5 are communicated with water inlet pipe 6 on the side wall of settling tank 1, neutralize solid on the side wall of case 2
Surely it is connected with the first chemical feed pipe 11 and detector 12, for detecting to the pH value neutralized in case 2, specific detection is former
Reason is the mature prior art, is not described in detail herein, the interior bottom of reaction chamber 3 offers cavity, symmetrically rotates in cavity
There are two rotating bars 18 for connection, and the upper end of two rotating bars 18 all extends in reaction chamber 3, and each rotating bar 18 is located at reaction
Multiple stirring rods 19 are symmetrically fixedly connected on one end side wall inside case 3, the interior of cavity is equipped with driving device, and drives dress
It sets and is connect with two rotating bars 18, filter device is equipped in Rose Box 4, is communicated with the first siphunculus 15 on the side wall of Rose Box 4, and
The other end of first siphunculus 15 is connected to collecting box 5, and the first siphunculus 15 is equipped with the first water pump 16, the other side of collecting box 5
Circulation pipe 7 is communicated on side wall, and the other end of circulation pipe 7 is connected to settling tank 1；
The upper end of reaction chamber 3 is fixed to be communicated with the second chemical feed pipe 13 and third chemical feed pipe 14, and the second chemical feed pipe 13 is used to pair
Add heavy metal chelating agent inside reaction chamber 3, third chemical feed pipe 14 is used to add intermixture and flocculant, come help sewage into
Row reaction treatment；
Multiple mud guards 8 are fixedly connected on the interior bottom of settling tank 1 vertically, when the sundries in sewage is deposited to bottom
When, sludge is blocked to by multiple mud guards 8, when so that settling tank 1 is in sewage discharge to neutralization case 2, Bu Huilian
It discharges, plays the role of to sewage treatment vital together with sludge；
Filter device includes the first strainer 23 being fixed in Rose Box 4, the second strainer 24 and third strainer 25, Rose Box
Drainpipe 26 is communicated on 4 side wall, the first strainer 23 is activated charcoal strainer, is carried out to the impurity inside its sewage effective
Filtering, the second strainer 24 is to consider husky net, and for being filtered to the silt in sewage, third filter screen 25 is the friendship of plasma resin
Draping, for being exchanged with the hydrogen ion in hydrogen type cation exchange resin the zinc ion retained in sewage, final zinc ion
It is attracted in exchanger resin；
Settling tank 1, neutralization case 2, reaction chamber 3 are sequentially communicated by the second siphunculus 10 with Rose Box 4, each second siphunculus
The second water pump 9 is equipped on 10；
Driving device includes the motor 17 for being fixed on bottom in cavity, and the driving end of motor 17 is fixedly connected with shaft 20,
And the driving end of shaft 20 is rotatably connected on the inner roof wall of cavity, fixing sleeve is set there are two gear 21 in shaft 20, and two turn
One end that lever 18 is located at cavity is also arranged with gear 21, is arranged with chain 22 jointly on each corresponding gear 21；
Specific: two gears 21 in the driving driving end upper shaft 20 of motor 17 are rotated, and every two is corresponding
Gear 21 drives two rotating bars 18 to be rotated by chain 22, so that the stirring rod 19 in rotating bar 18 carries out sewage
Stirring, merges sewage adequately with drug；
Specific operating method is as follows:
S1 will carry out preformed precipitate in the sewage discharge containing zinc to settling tank 1；
S2, is then emitted into oettIed sewage and neutralizes progress PH neutralization in case 2, and the pH value neutralized to sewage always exists
10 or so；
S3, the sewage after neutralization are being emitted into reaction chamber 3, and weight first is added according to the ratio of 1:5 by the second chemical feed pipe 13
Metal agent for capturing, then it is stirred, the time is 10 minutes；
S4, the sewage after stirring are added intermixture and flocculant, ratio 1:6 to it by third chemical feed pipe 14；?
It is stirred, so that sewage and drug are adequately merged；
S5, fused sewage be emitted into Rose Box 4 in sewage mixture and drug be filtered, then exist
Sewage in Rose Box 4 is detected, reaches directly being discharged for discharge standard, cannot reach standard is emitted into collection
It is collected in case 5, carries out circular treatment.
It further illustrates, it is above-mentioned to be fixedly connected unless specifically defined or limited otherwise, otherwise to shall be understood in a broad sense, example
Such as, it can be welding, be also possible to gluing, or be integrally formed the customary means well known to those skilled in the art such as setting.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of sewage circulating treating system and operating method for electrogalvanizing, including settling tank (1), neutralization case (2), reaction
Case (3), Rose Box (4) and collecting box (5), which is characterized in that be communicated with water inlet pipe (6), institute on the side wall of the settling tank (1)
It states and is fixedly connected with the first chemical feed pipe (11) and detector (12), the interior bottom of the reaction chamber (3) on the side wall for neutralizing case (2)
Offer cavity, symmetrically there are two rotating bar (18) for rotation connection in the cavity, and the upper end of two rotating bars (18) is prolonged
It extends in reaction chamber (3), each rotating bar (18), which is located on the internal one end side wall of reaction chamber (3), to be symmetrically fixedly connected
Have multiple stirring rods (19), the interior of the cavity is equipped with driving device, and driving device is connect with two rotating bars (18), described
It is equipped with filter device in Rose Box (4), is communicated with the first siphunculus (15) on the side wall of the Rose Box (4), and the first siphunculus
(15) the other end is connected to collecting box (5), and first siphunculus (15) is equipped with the first water pump (16), the collecting box
(5) it is communicated on the other side side wall circulation pipe (7), and the other end of circulation pipe (7) is connected to settling tank (1).
2. a kind of sewage circulating treating system and operating method for electrogalvanizing according to claim 1, feature exist
In the driving device includes the motor (17) for being fixed on bottom in cavity, and the driving end of the motor (17) is fixedly connected with
Shaft (20), and the driving end of shaft (20) is rotatably connected on the inner roof wall of cavity, fixing sleeve is equipped on the shaft (20)
Two gears (21), one end that two rotating bars (18) are located at cavity is also arranged with gear (21), each corresponding
It is arranged with chain (22) jointly on the gear (21).
3. a kind of sewage circulating treating system and operating method for electrogalvanizing according to claim 1, feature exist
In the filter device includes the first strainer (23), the second strainer (24) and third strainer being fixed in Rose Box (4)
(25), drainpipe (26) are communicated on the side wall of the Rose Box (4).
4. a kind of sewage circulating treating system and operating method for electrogalvanizing according to claim 1, feature exist
In the settling tank (1), neutralization case (2), reaction chamber (3) are sequentially communicated by the second siphunculus (10) with Rose Box (4), often
The second water pump (9) are equipped on a second siphunculus (10).
5. a kind of sewage circulating treating system and operating method for electrogalvanizing according to claim 1, feature exist
In being fixedly connected with multiple mud guards (8) vertically on the interior bottom of the settling tank (1).
6. a kind of sewage circulating treating system and operating method for electrogalvanizing according to claim 1, feature exist
In the upper end fixation of the reaction chamber (3) is communicated with the second chemical feed pipe (13) and third chemical feed pipe (14).
7. a kind of sewage circulating treating system and operating method for electrogalvanizing according to claim 1, specific to grasp
It is as follows to make method:
S1 will carry out preformed precipitate in the sewage discharge containing zinc to settling tank (1)；
S2, is then emitted into oettIed sewage and neutralizes progress PH neutralization in case (2), neutralizes the pH value to sewage always 10
Left and right；
S3, the sewage after neutralization are being emitted into reaction chamber (3), and weight first is added according to the ratio of 1:5 by the second chemical feed pipe (13)
Metal agent for capturing, then it is stirred, the time is 10 minutes；
S4, the sewage after stirring are added intermixture and flocculant, ratio 1:6 to it by third chemical feed pipe (14)；Right
It is stirred, so that sewage and drug are adequately merged；
S5, fused sewage be emitted into Rose Box (4) in sewage mixture and drug be filtered, then right
Sewage in Rose Box (4) is detected, and reaches directly being discharged for discharge standard, cannot reach standard is emitted into collection
It is collected in case (5), carries out circular treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910414033.3A CN110156207A (en) | 2019-05-17 | 2019-05-17 | A kind of sewage circulating treating system and operating method for electrogalvanizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910414033.3A CN110156207A (en) | 2019-05-17 | 2019-05-17 | A kind of sewage circulating treating system and operating method for electrogalvanizing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110156207A true CN110156207A (en) | 2019-08-23 |
Family
ID=67631051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910414033.3A Pending CN110156207A (en) | 2019-05-17 | 2019-05-17 | A kind of sewage circulating treating system and operating method for electrogalvanizing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110156207A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111732261A (en) * | 2020-06-08 | 2020-10-02 | 石家庄瑞特不锈钢制品有限公司 | Wastewater treatment equipment for stainless steel casting production and treatment method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101088938A (en) * | 2007-06-29 | 2007-12-19 | 东莞东运机械制造有限公司 | Process of treating heavy metal containing sewage |
| CN101549919A (en) * | 2008-03-31 | 2009-10-07 | 邵琳 | Method for treating electroplating integrated waste water |
| CN108097189A (en) * | 2017-11-23 | 2018-06-01 | 湖南望隆企业管理咨询有限公司 | A kind of chemical industry energy conservation and environmental protection reaction kettle |
| WO2018177221A1 (en) * | 2017-03-27 | 2018-10-04 | 福建欣宇卫浴科技股份有限公司 | Treatment system for wastewater containing chromium |
| CN207970507U (en) * | 2017-12-05 | 2018-10-16 | 吴方松 | A kind of small ship type sedimentation tank device for treating sewage |
| CN208087373U (en) * | 2018-01-27 | 2018-11-13 | 深圳市全弘自动化设备有限公司 | A kind of wastewater treatment equipment of fully automatic electric coating apparatus |
-
2019
- 2019-05-17 CN CN201910414033.3A patent/CN110156207A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101088938A (en) * | 2007-06-29 | 2007-12-19 | 东莞东运机械制造有限公司 | Process of treating heavy metal containing sewage |
| CN101549919A (en) * | 2008-03-31 | 2009-10-07 | 邵琳 | Method for treating electroplating integrated waste water |
| WO2018177221A1 (en) * | 2017-03-27 | 2018-10-04 | 福建欣宇卫浴科技股份有限公司 | Treatment system for wastewater containing chromium |
| CN108097189A (en) * | 2017-11-23 | 2018-06-01 | 湖南望隆企业管理咨询有限公司 | A kind of chemical industry energy conservation and environmental protection reaction kettle |
| CN207970507U (en) * | 2017-12-05 | 2018-10-16 | 吴方松 | A kind of small ship type sedimentation tank device for treating sewage |
| CN208087373U (en) * | 2018-01-27 | 2018-11-13 | 深圳市全弘自动化设备有限公司 | A kind of wastewater treatment equipment of fully automatic electric coating apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111732261A (en) * | 2020-06-08 | 2020-10-02 | 石家庄瑞特不锈钢制品有限公司 | Wastewater treatment equipment for stainless steel casting production and treatment method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102964024A (en) | Wastewater zero discharge system of chlorine-alkali industry | |
| CN110156207A (en) | A kind of sewage circulating treating system and operating method for electrogalvanizing | |
| CN115367909A (en) | Hydroxyl oxidation device for treating complex wastewater and treatment method thereof | |
| CN105217862B (en) | A kind of Treating Electroplate Wastewater Containing Nickel zero discharge treatment devices and methods therefor | |
| CN103831293A (en) | Complete equipment for soil remediation by leaching method | |
| CN102167478B (en) | Recycle method of recycled water | |
| CN85108424A (en) | Method and system for purifying sewage or other impure waste water | |
| CN102603433B (en) | Device and method for zero emission preparation of aqueous oxidizer salt solution | |
| CN204958619U (en) | Adopt tubular micro -filtration membrane's fluoride waste processing system | |
| CN105481142B (en) | Copper sheet abrasive waste water treatment for reuse system | |
| CN214735025U (en) | Wastewater treatment device capable of timely cleaning sludge | |
| CN211521846U (en) | Coated sheet processing wastewater treatment recovery unit | |
| CN1045940C (en) | Yellow phosphorus containing waste water treatment by multi-stage oxidizing and settling | |
| CN212799917U (en) | High concentration emulsified oil effluent disposal system | |
| CN210131456U (en) | Industrial wastewater filters edulcoration device | |
| CN202415396U (en) | Device for preparing brine solution of oxidant through zero emission | |
| CN110357299A (en) | A kind of heavy metal-polluted water treatment technology and its system | |
| CN105314774B (en) | A kind of electroplating waste processing equipment | |
| CN108275814A (en) | A kind of equipment for processing industrial sewage | |
| CN110436658A (en) | A kind of blowdown water handling reclamation system | |
| CN205204954U (en) | Equipment of polymerization mother liquor preliminary treatment chlorination mother liquor | |
| CN205420015U (en) | Electroplating wastewater treatment device | |
| CN220665085U (en) | Special treatment device for phosphorus-containing wastewater in phosphorus chemical production | |
| CN216863869U (en) | Acid wastewater recovery device for titanium dioxide production by sulfuric acid process | |
| CN104692581B (en) | It is a kind of to be used for nickeliferous or phosphorus waste liquid processing equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 246600 Anqing, Yuexi, Anhui province Yuexi County Yun Yun Township Village (County Economic Development Zone Ping Gang Road No. 3) Applicant after: Yuexi Chuangqi Electric Appliance Co.,Ltd. Address before: 246600 Anqing, Yuexi, Anhui province Yuexi County Yun Yun Township Village (County Economic Development Zone Ping Gang Road No. 3) Applicant before: YUEXI CHUANGQI ELECTRIC APPLIANCE Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190823 |
|
| RJ01 | Rejection of invention patent application after publication |