CN109319852B - Utilize electromagnetic ring to scrape sewage treatment of lift bar glutinous sediment and use scum pond - Google Patents
Utilize electromagnetic ring to scrape sewage treatment of lift bar glutinous sediment and use scum pond Download PDFInfo
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- CN109319852B CN109319852B CN201811252403.XA CN201811252403A CN109319852B CN 109319852 B CN109319852 B CN 109319852B CN 201811252403 A CN201811252403 A CN 201811252403A CN 109319852 B CN109319852 B CN 109319852B
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- lifting rod
- electromagnetic ring
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- 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
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Abstract
The invention discloses a scum pond for sewage treatment, which utilizes an electromagnetic ring to scrape sticky slag on a lifting rod. According to the electromagnetic ring scraping mechanism, the four arc-shaped electromagnets are attracted to each other in a ring shape when being electrified, and the scrapers are combined to form a ring shape to scrape scum adhered to the outer surface of the lifting rod, so that the scum adhered to the outer surface of the lifting rod is prevented from being brought into a hydraulic cylinder when hydraulic contraction occurs, and even the dried and hard scum influences the lifting operation or damages a hydraulic device; scrape the inside rubber of still being equipped with of sediment sword and scrape the circle, can scrape the sediment back in scraping the sediment sword completion, carry out the secondary to the dross and strike off, can scrape the sewage that removes the lift bar surface simultaneously, guarantee the cleanliness factor when the lift bar shrink goes into the pneumatic cylinder.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to a scum pond for sewage treatment, which uses an electromagnetic ring to scrape sticky slag on a lifting rod.
Background
Sewage treatment requires to carry out the process of purifying it for making sewage reach the quality of water that discharges into a certain water or reuse, and the dross pond is the important processing procedure of sewage treatment, mainly stirs sewage through hoisting device, and dross strikes off the effect that realizes purifying sewage with the dross again after separating with the precipitable thing, but, current dross pond for sewage treatment has following defect:
1. the lifting device equipped with the scum pool is deep into sewage, scum is often adhered to the outer surface of the lifting rod section at the position as high as the water surface, even the scum is hardened after being dried, when hydraulic lifting is carried out, the scum adhered to the lifting rod can influence the normal work of the lifting rod, even the adhered scum is brought into the hydraulic cylinder and remains in the hydraulic cylinder, and the lifting device is damaged;
2. and the outer surface of the lifting rod section deep into the sewage leaves with the sewage, and if the sewage is not scraped during lifting, the equipment can be damaged.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a scum pond for sewage treatment, which uses an electromagnetic ring to scrape sticky scum of a lifting rod, so as to solve the problems that in the prior art, a lifting device equipped in the scum pond is deep into sewage, scum is always stuck on the outer surface of a lifting rod section at the same height as the water surface, even the scum is hardened after being dried, when hydraulic lifting is carried out, the scum stuck on the lifting rod can influence the normal work of the lifting rod, even the sticky scum is brought into a hydraulic cylinder and remains the inside of the hydraulic cylinder, and the lifting device is damaged; and the outer surface of the lifting rod section deep into the sewage leaves the sewage, and if the sewage is not scraped during lifting, the sewage can also damage equipment.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a scum pond for sewage treatment by scraping sticky slag on a lifting rod by using an electromagnetic ring structurally comprises a scum pond, a pond upper walkway, guardrails, a hydraulic rotary lifting device, a lifting rod, an electromagnetic ring scum scraping and sticking device, a cross scraping frame, stirring blades and auxiliary ropes, the scum pool is of a circular structure, the walkway on the pool is transversely arranged above the scum pool, the guardrails are arranged at two sides of the walkway on the pool and are vertically connected through electric welding, the hydraulic rotary lifting device is arranged above the center of the scum pool and is embedded in the middle of the upper walkway of the pool, the upper end of the lifting rod is in transition fit with the hydraulic rotary lifting device, the lower end of the lifting rod vertically penetrates through the upper part and the lower part of the electromagnetic ring slag scraping and sticking device and is welded with the cross scraping frame, the stirring blades are uniformly and equidistantly arranged at the oblique lower part of the cross scraping frame and are connected through electric welding, one end of the auxiliary rope is welded with the electromagnetic ring slag scraping and sticking device, and the other end of the auxiliary rope is wound and connected with the four ends of the cross scraping frame;
the electromagnetic ring scrapes glutinous sediment device and scrapes the mechanism by device shell, magnetism shielding plate, magnetism and constitutes, the device shell is hollow cylindrical structure, the magnetism shielding plate is located in the middle of the device shell, magnetism is given birth to the electromechanical mechanism and is located magnetism shielding plate top, the electromagnetic ring is scraped the mechanism and is located magnetism shielding plate below, the electromagnetic ring is scraped the mechanism and is given birth to the electromechanical mechanism electricity with magnetism and be connected.
As a further aspect of the present invention, the magnetic generating mechanism comprises an N-pole magnet, an S-pole magnet, a positive terminal and a negative terminal, the N-pole magnet and the S-pole magnet are both of a semi-circular structure and are arranged oppositely, the lifting rod penetrates between the N-pole magnet and the S-pole magnet, the positive terminal and the negative terminal are arranged oppositely in front of and behind the lifting rod and are connected in a sliding manner, and the positive terminal and the negative terminal are electrically connected with the electromagnetic ring scraping mechanism.
As a further aspect of the present invention, when the lifting rod is lifted upwards, the magnetic induction line is cut by the planer surface area of the lifting rod, so that the current generated by cutting the magnetic induction line supplies power to the electromagnetic coil scraping mechanism.
According to a further scheme of the invention, the electromagnetic coil scraping mechanism comprises an electromagnet, a reverse arc structure, a slag scraping knife and an extension spring, wherein the reverse arc structure is arranged below the electromagnet and is of an integrally formed structure, the slag scraping knife is arranged below the reverse arc structure, and the extension spring is arranged on the outer surface of the electromagnet, and two ends of the extension spring are welded with the outer surface of the electromagnet and the inner wall of a device shell.
As a further scheme of the invention, the electromagnetic ring scraping mechanism is uniformly divided into four parts, the inner diameter of the electromagnetic ring scraping mechanism is the same as the diameter of the lifting rod, so that the slag scraping knife is driven to be attached to the outer surface of the lifting rod, and the slag scraping is realized.
According to a further scheme of the invention, the electromagnets are provided with four pieces, wherein two pieces of electromagnets are N-polarity electromagnets, the other two pieces of electromagnets are S-polarity electromagnets and are arranged on the periphery of the lifting rod in a mutually staggered manner, and after the electromagnets are electrified, the four pieces of electromagnets are mutually attracted and contracted into a ring through heteropolar magnetism.
According to a further scheme of the invention, the edge of the slag scraping knife faces downwards, and the inner wall of the slag scraping knife is provided with the rubber scraping ring, so that sticky slag on the outer wall of the lifting rod is scraped by the slag scraping knife, and sewage on the outer surface of the lifting rod is scraped by the rubber scraping ring.
As a further scheme of the invention, the device shell and the magnetic shielding plate are respectively composed of a first iron sheet layer, packaging foam and a second iron sheet layer, and the packaging foam is arranged between the first iron sheet layer and the second iron sheet layer.
As a further scheme of the invention, the thickness of the first iron sheet layer and the second iron sheet layer is 0.5mm, and the thickness of the packaging foam is 10mm, so that the shielding magnetism is realized, and the magnetic interaction between the magnetic generating mechanism and the electromagnetic ring scraping mechanism is prevented.
Advantageous effects of the invention
Compared with the traditional scum pond for sewage treatment, the scum pond for sewage treatment has the advantages that the electromagnetic ring scraping mechanism is arranged, four arc-shaped electromagnets are attracted to each other in a ring shape when being electrified, the scrapers are combined to be in a ring shape, scum adhered to the outer surface of the lifting rod is scraped, and the scum adhered to the outer surface of the lifting rod is prevented from being brought into a hydraulic cylinder when hydraulic contraction occurs, and even the dried and hard scum influences the lifting work or damages a hydraulic device;
the rubber scraping ring is arranged in the slag scraping knife, so that scum can be scraped for the second time after the slag scraping knife finishes scraping slag, and simultaneously, sewage on the outer surface of the lifting rod can be scraped, and the cleanliness of the lifting rod when the lifting rod is contracted into the hydraulic cylinder is ensured;
this magnetism that is equipped with gives birth to electric mechanism, usable lifting rod are promoting the process, and cutting magnetic induction line and producing current for the electromagnetic coil scrapes the mechanism and through providing the electric energy, when realizing promoting, and real-time automatic begins to scrape the processing to the lifting rod.
Drawings
Other features, objects and advantages of the invention will become more apparent from a reading of the detailed description of non-limiting embodiments with reference to the attached drawings.
In the drawings:
fig. 1 is a schematic structural view of a scum pond for sewage treatment, which uses an electromagnetic ring to scrape sticky slag on a lifting rod.
Fig. 2 is a schematic structural plan view of an electromagnetic coil slag scraping and adhering device according to the present invention.
Fig. 3 is a schematic structural plan view of a magneto-electric mechanism according to the present invention.
Fig. 4 is a schematic structural plan view of an electromagnetic coil scraping mechanism according to the present invention.
FIG. 5 is a drawing showing the working state of the electromagnetic ring scraping mechanism for scraping slag by contraction.
FIG. 6 is a planar view of the housing and magnetic shield of the device of the present invention.
In the figure: the device comprises a scum pool 1, a pool upper walkway 2, a guardrail 3, a hydraulic rotary lifting device 4, a lifting rod 5, an electromagnetic ring slag scraping and sticking device 6, a cross scraping frame 7, a stirring sheet 8, an auxiliary rope 9, a device shell 61, a magnetic shielding plate 62, a magnetic generating mechanism 63, an electromagnetic ring scraping mechanism 64, an N-pole magnet 631, an S-pole magnet 632, a positive pole end 633, a negative pole end 634, an electromagnet 641, an inverted arc structure 642, a slag scraping knife 643, an extension spring 644, a first iron sheet layer a, packaging foam b and a second iron sheet layer c.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the present invention provides a technical solution of a scum pond for sewage treatment using an electromagnetic ring to scrape sticky slag on a lifting rod:
a scum pond for sewage treatment by scraping sticky slag on a lifting rod by using an electromagnetic ring structurally comprises a scum pond 1, an upper pond walkway 2, guardrails 3, a hydraulic rotary lifting device 4, a lifting rod 5, an electromagnetic ring scraping sticky slag device 6, a cross scraping frame 7, stirring blades 8 and auxiliary ropes 9, wherein the scum pond 1 is of a circular structure, the upper pond walkway 2 is transversely erected above the scum pond 1, the guardrails 3 are arranged on two sides of the upper pond walkway 2 and are vertically connected through electric welding, the hydraulic rotary lifting device 4 is arranged above the center of the scum pond 1 and is embedded in the middle of the upper pond walkway 2, the upper end of the lifting rod 5 and the hydraulic rotary lifting device 4 are in transition fit, the lower end of the lifting rod 5 vertically penetrates through the upper and lower parts of the electromagnetic ring scraping sticky slag device 6 and is welded with the cross scraping frame 7, the stirring blades 8 are uniformly arranged below the cross scraping frame 7 at equal intervals and are connected through electric welding, one end of the auxiliary rope 9 is welded with the electromagnetic ring slag scraping and sticking device 6, and the other end of the auxiliary rope 9 is wound and connected with the four ends of the cross scraping frame 7;
the electromagnetic ring scrapes glutinous sediment device 6 and scrapes mechanism 64 by device shell 61, magnetic shield 62, magnetism and constitutes by electric mechanism 63, electromagnetic ring, device shell 61 is hollow cylindrical structure, magnetic shield 62 is located in the middle of device shell 61, magnetism is given birth to electric mechanism 63 and is located magnetic shield 62 top, the electromagnetic ring scrapes mechanism 64 and locates magnetic shield 62 below, the electromagnetic ring scrapes mechanism 64 and is connected with magnetism and give birth to electric mechanism 63 electricity.
Magnetism electricity generation mechanism 63 comprises N utmost point magnet 631, S utmost point magnet 632, positive pole end 633, negative pole end 634, N utmost point magnet 631, S utmost point magnet 632 are semi-circular structure and relative and establish, the lifter 5 runs through between N utmost point magnet 631, S utmost point magnet 632, positive pole end 633, negative pole end 634 locate 5 front and back and sliding connection of lifter relatively, positive pole end 633, negative pole end 634 scrape the mechanism 64 electricity with the electromagnetism circle and are connected.
When the lifting rod 5 is lifted upwards, the lifting rod 5 cuts the magnetic induction lines by the plane area of the lifting rod 5, and the electromagnetic coil scraping mechanism 64 is powered by the current generated by cutting the magnetic induction lines.
The electromagnetic ring scraping mechanism 64 is composed of an electromagnet 641, an inverted arc structure 642, a slag scraping knife 643 and an extension spring 644, wherein the inverted arc structure 642 is arranged below the electromagnet 641 and is of an integrally formed structure, the slag scraping knife 643 is arranged below the inverted arc structure 642, and the extension spring 644 is arranged on the outer surface of the electromagnet 641 and two ends of the extension spring are welded with the outer surface of the electromagnet 641 and the inner wall of the device shell 61.
The electromagnetic ring scraping mechanism 64 is evenly divided into four parts, the inner diameter of the electromagnetic ring scraping mechanism is the same as the diameter of the lifting rod 5, so that the slag scraping knife 643 is driven to be attached to the outer surface of the lifting rod 5, and slag scraping is achieved.
The electromagnet 641 is provided with four electromagnets, two of which are N-polarity electromagnets, and the other two of which are S-polarity electromagnets, which are arranged on the periphery of the lifting rod 5 in a staggered manner, so that after the electromagnet 641 is electrified, the four electromagnets 641 are mutually attracted and contracted into a ring through heteropolar magnetism.
The knife edge of the slag scraping knife (643) faces downwards, and the inner wall of the slag scraping knife (643) is provided with the rubber scraping ring, so that sticky slag on the outer wall of the lifting rod 5 can be scraped by the slag scraping knife (643), and sewage on the outer surface of the lifting rod 5 can be scraped by the rubber scraping ring.
The thickness of first iron cortex a, second iron cortex c is 0.5mm, the thickness of packing bubble cotton b is 10mm, realizes shielding magnetism, prevents that magnetism electric mechanism 63 and electromagnetic ring from scraping the magnetism interact between the mechanism 64.
The working principle of the invention is as follows: after sewage is introduced into the scum pool 1, the hydraulic rotary lifting device 4 drives the cross scraping frame 7 to rotate through the lifting rod 5, the sediment at the bottom of the scum pool 1 is stirred through the stirring sheet 8 arranged below the cross scraping frame 7, and scum buried in the sediment is floated out through stirring; after stirring is finished and the stirring kettle is settled for a period of time, the hydraulic rotary lifting device 4 is controlled to lift the cross-shaped scraping frame 7 through the lifting rod 5 to slowly rotate to scrape scum; when the hydraulic rotary lifting device 4 drives the lifting rod 5 to contract upwards for lifting, the lifting rod 5 moves from bottom to top from the middle of the N pole magnet 631 and the S pole magnet 632, which cuts the magnetic induction line to generate current and leads the current to the four electromagnets 641 through the positive pole end 633 and the negative pole end 634, the four electromagnets 641 are electrified, wherein the electromagnets 641 at the left and right sides of the lifting rod 5 are electrified to generate N-polarity magnetic force, and the electromagnets 641 at the front and the rear of the lifting rod 5 are electrified to generate S-polarity magnetic force, so that the four electromagnets attract each other to contract and merge into a ring shape, which drives the four scum scraping knives 643 to merge into a ring shape through the reversed arc structure 642 and to adhere to the outer surface of the lifting rod 5, which scrapes scum adhered to the outer surface of the lifting rod 5, and then uses the rubber scum scraping rings arranged inside the scum scraping knives 643 to scrape secondary scum, and simultaneously hangs off the sewage adhered to the outer surface of the lifting rod 5, the lifting rod 5 which is contracted into the interior of the hydraulic rotary lifting device 4 during hydraulic pressure is clean, so that normal contraction is ensured and the hydraulic rotary lifting device 4 is protected.
The invention solves the problem that the lifting device equipped with the scum pool in the prior art is deep into sewage, scum is often adhered to the outer surface of the lifting rod section at the same height as the water surface, and even is hardened after being dried off, when hydraulic lifting is carried out, the scum adhered to the lifting rod can influence the normal work of the lifting rod, even the adhered scum is brought into a hydraulic cylinder and remains in the hydraulic cylinder, and the lifting device is damaged; the outer surface of the lifting rod section deep into the sewage is left with sewage, and if the sewage is not scraped during lifting, the equipment can be damaged; the inner part of the slag scraping knife is also provided with a rubber scraping ring, so that scum can be scraped for the second time after the slag scraping knife finishes slag scraping, and simultaneously, sewage on the outer surface of the lifting rod can be scraped, and the cleanliness of the lifting rod when the lifting rod is contracted into the hydraulic cylinder is ensured; the magnetism that is equipped with gives birth to electric mechanism, usable lifting rod is promoting the process, cuts magnetic induction line and produce electric current, scrapes the mechanism through providing the electric energy for the electromagnetic ring, when realizing promoting, and real-time automatic begins to scrape the processing to the lifting rod.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. The utility model provides an utilize electromagnetic ring to scrape sewage treatment of glutinous sediment of lift bar and use scum pond, its structure includes scum pond (1), on the pond walkways (2), guardrail (3), hydraulic pressure rotatory hoisting device (4), lift bar (5), electromagnetic ring scrape glutinous sediment device (6), frame (7) are scraped to the cross, stirring piece (8), supplementary rope (9), its characterized in that:
the scum pool (1) is of a circular structure, the upper walkway (2) of the pool is transversely arranged above the scum pool (1), the guardrails (3) are arranged at two sides of the walkway (2) on the pond and are vertically connected through electric welding, the hydraulic rotary lifting device (4) is arranged above the center of the scum pool (1) and is embedded in the middle of the upper walkway (2) of the pool, the upper end of the lifting rod (5) is in transition fit with the hydraulic rotary lifting device (4), the lower end of the lifting rod (5) vertically penetrates through the upper part and the lower part of the electromagnetic ring slag scraping and sticking device (6) and is welded with the cross scraping frame (7), the stirring blades (8) are uniformly arranged at equal intervals below the cross scraping frame (7) and are connected through electric welding, one end of the auxiliary rope (9) is welded with the electromagnetic ring slag scraping and sticking device (6), the other end of the auxiliary rope (9) is wound and connected with the four ends of the cross scraping frame (7);
the electromagnetic ring slag scraping and adhering device (6) is composed of a device shell (61), a magnetic shielding plate (62), a magnetic generating mechanism (63) and an electromagnetic ring scraping mechanism (64), wherein the device shell (61) is of a hollow cylindrical structure, the magnetic shielding plate (62) is arranged in the middle of the device shell (61), the magnetic generating mechanism (63) is arranged above the magnetic shielding plate (62), the electromagnetic ring scraping mechanism (64) is arranged below the magnetic shielding plate (62), and the electromagnetic ring scraping mechanism (64) is electrically connected with the magnetic generating mechanism (63);
the magnetic generating mechanism (63) is composed of an N-pole magnet (631), an S-pole magnet (632), a positive pole end (633) and a negative pole end (634), the N-pole magnet (631) and the S-pole magnet (632) are of semicircular structures and are arranged oppositely, the lifting rod (5) penetrates through the N-pole magnet (631) and the S-pole magnet (632), the positive pole end (633) and the negative pole end (634) are arranged at the front and rear of the lifting rod (5) oppositely and are in sliding connection, and the positive pole end (633) and the negative pole end (634) are electrically connected with the electromagnetic ring scraping mechanism (64);
when the lifting rod (5) is lifted upwards, the magnetic induction line is cut by the plane area of the lifting rod (5);
the electromagnetic ring scraping mechanism (64) comprises an electromagnet (641), a reverse arc structure (642), a slag scraping knife (643) and an extension spring (644), wherein the reverse arc structure (642) is arranged below the electromagnet (641) and is in an integrated forming structure, the slag scraping knife (643) is arranged below the reverse arc structure (642), the extension spring (644) is arranged on the outer surface of the electromagnet (641), and two ends of the extension spring are welded with the outer surface of the electromagnet (641) and the inner wall of the device shell (61);
the electromagnetic ring scraping mechanism (64) is evenly divided into four parts, and the inner diameter of the electromagnetic ring scraping mechanism is the same as the diameter of the lifting rod (5);
the electromagnet (641) is provided with four electromagnets, wherein two electromagnets are N-polarity electromagnets, and the other two electromagnets are S-polarity electromagnets which are arranged on the periphery of the lifting rod (5) in a mutually staggered manner.
2. The scum pond for sewage treatment by scraping sticky slag on the lifting rod with the electromagnetic ring as claimed in claim 1, which is characterized in that: the edge of the slag scraping knife (643) faces downwards, and the inner wall of the slag scraping knife is provided with a rubber scraping ring.
3. The scum pond for sewage treatment by scraping sticky slag on the lifting rod with the electromagnetic ring as claimed in claim 1, which is characterized in that: device shell (61), magnetic shield board (62) constitute by first iron cortex (a), packing bubble cotton (b), second iron cortex (c), pack and bubble cotton (b) and locate between first iron cortex (a) and second iron cortex (c).
4. The scum pond for sewage treatment by scraping sticky slag on the lifting rod with the electromagnetic ring as claimed in claim 3, wherein: the thickness of first iron cortex layer (a), second iron cortex layer (c) is 0.5mm, the thickness of packing foam (b) is 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811252403.XA CN109319852B (en) | 2018-10-25 | 2018-10-25 | Utilize electromagnetic ring to scrape sewage treatment of lift bar glutinous sediment and use scum pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811252403.XA CN109319852B (en) | 2018-10-25 | 2018-10-25 | Utilize electromagnetic ring to scrape sewage treatment of lift bar glutinous sediment and use scum pond |
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| Publication Number | Publication Date |
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| CN109319852A CN109319852A (en) | 2019-02-12 |
| CN109319852B true CN109319852B (en) | 2021-09-28 |
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| CN201811252403.XA Active CN109319852B (en) | 2018-10-25 | 2018-10-25 | Utilize electromagnetic ring to scrape sewage treatment of lift bar glutinous sediment and use scum pond |
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Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU806064A1 (en) * | 1977-09-29 | 1981-02-23 | Всесоюзный Научно-Исследовательскийи Проектный Институт Алюминиевой,Магниевой И Электродной Промышлен-Ности | Thickener |
| DE3542134A1 (en) * | 1985-11-28 | 1987-06-04 | Duerr Dental Gmbh Co Kg | Apparatus for separating off fine solid particles from waste water |
| CN206823262U (en) * | 2017-05-18 | 2018-01-02 | 大连东泰有机废物处理有限公司 | Aerated grit chamber dross removing device |
| CN108559761A (en) * | 2017-07-31 | 2018-09-21 | 海宁文硕科技咨询有限公司 | The preparation process of the biogas of improvement |
| CN108310818A (en) * | 2018-04-16 | 2018-07-24 | 王亚超 | A kind of two stage treatment device of waste water suspension |
| CN108452557A (en) * | 2018-04-16 | 2018-08-28 | 陈波平 | A kind of coagulation device of waste water suspension |
| CN108503066A (en) * | 2018-06-12 | 2018-09-07 | 铜陵市绿美星环保建材有限公司 | A kind of sewage-treatment plant on vegetable bowl |
| CN108483572A (en) * | 2018-06-12 | 2018-09-04 | 铜陵市绿美星环保建材有限公司 | A kind of oil separator of automatic oil skimming |
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Effective date of registration: 20210908 Address after: No. 1001, Fuying Road, Jiangning District, Nanjing City, Jiangsu Province Applicant after: JIANGSU JIANGNAN ENVIRONMENTAL ENGINEERING DESIGN INSTITUTE Co.,Ltd. Address before: 113 Beiwang, Yubei village, Yaozhuang Town, Jiashan County, Jiaxing City, Zhejiang Province Applicant before: Huang Hua |
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