CN110228895B - Metal surface treatment wastewater treatment device - Google Patents
Metal surface treatment wastewater treatment device Download PDFInfo
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- CN110228895B CN110228895B CN201910668038.9A CN201910668038A CN110228895B CN 110228895 B CN110228895 B CN 110228895B CN 201910668038 A CN201910668038 A CN 201910668038A CN 110228895 B CN110228895 B CN 110228895B
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- permanent magnet
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- treatment tank
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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
- C02F9/00—Multistage treatment of water, waste water or sewage
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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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
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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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/442—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by nanofiltration
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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
- 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
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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
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
- C02F1/481—Treatment of water, waste water, or sewage with magnetic or electric fields using permanent magnets
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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
- 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
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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)
Abstract
The invention provides a metal surface treatment wastewater treatment device which comprises a wastewater treatment tank, and a membrane component, a water leakage partition plate, a rotary drum mechanism and a stirring mechanism which are sequentially arranged in the wastewater treatment tank from bottom to top. The invention has the beneficial effects that: this application can more effectually clear away the metal in the waste water, can avoid mud to adhere to the surface at the membrane module simultaneously, helps the membrane module to normally filter waste water to avoid causing the damage to the membrane module.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to a metal surface treatment wastewater treatment device.
Background
Metal is a substance that has the properties of gloss (i.e., strongly reflecting visible light), ductility, ease of electrical and thermal conductivity, etc. Most of the metal elements on earth exist in the natural world in a combined state. This is because most metals are chemically active and very few metals, such as gold and silver, exist in a free state. Metals widely exist in nature, are very commonly applied in life, are substances which are very important and most applied in modern industry, and the surfaces of the metals are inevitably corroded to generate rusty substances in the long-term use process, so that the surfaces of the metals need to be treated, and the treated wastewater directly discharged pollutes the environment.
Disclosure of Invention
The present invention is directed to a metal surface treatment wastewater treatment apparatus to solve the above problems of the background art.
The invention is realized by the following technical scheme:
the invention provides a metal surface treatment wastewater treatment device, which comprises a wastewater treatment tank, and a membrane component, a water leakage partition plate, a rotary drum mechanism and a stirring mechanism which are sequentially arranged in the wastewater treatment tank from bottom to top;
the membrane module comprises a non-elastic frame, a filtering membrane arranged in the non-elastic frame and an elastic frame which is arranged outside the non-elastic frame and connected with the inner wall of the wastewater treatment tank; the non-elastic frame is a soft magnet frame, and the elastic frame is a silicon rubber frame;
the non-elastic frame is connected with the water leakage partition plate through a circle of springs which are uniformly distributed;
the rotary drum mechanism comprises a rotary leakage drum horizontally arranged in the wastewater treatment tank, a permanent magnet rod fixed in the rotary leakage drum in an offset manner, and a driving mechanism for driving the rotary leakage drum to rotate;
the stirring mechanism comprises a lantern ring fixedly arranged in the wastewater treatment tank and a stirrer which is arranged in the lantern ring in a penetrating mode and can move up and down and rotate.
Preferably, a water inlet hopper is arranged at the upper end of the wastewater treatment tank, a cross-shaped permanent magnet frame body is arranged in the water inlet hopper, and a filter screen is placed on the permanent magnet frame body; the waste water treatment tank lower extreme is provided with the outlet pipe, be provided with the valve on the outlet pipe.
Preferably, the lantern ring passes through the bracing piece with waste water treatment tank's inner wall fixed connection, just be provided with the fixture block in the lantern ring.
Preferably, the stirrer comprises a rotating rod, the surface of the rotating rod is provided with an inclined groove and the rotating rod is arranged in the sleeve ring in a penetrating mode, and the clamping block is clamped in the inclined groove; still including setting up the stopper at both ends about the bull stick, two stoppers are soft magnet piece, and are provided with stirring vane on every stopper.
Preferably, the permanent magnet rod is fixed in the rotary leakage barrel in a biasing manner through a fixed rod, and when the permanent magnet rod rotates to be close to the permanent magnet frame body, the magnetic attraction force of the permanent magnet rod to the limiting block at the lower end of the rotary rod is greater than the magnetic attraction force of the permanent magnet frame body to the limiting block at the upper end of the rotary rod; when the permanent magnet rod rotates to a position far away from the permanent magnet frame body, the magnetic attraction force of the permanent magnet rod on the limiting block at the lower end of the rotating rod is smaller than that of the limiting block at the upper end of the rotating rod on the permanent magnet frame body.
Preferably, the filtering membrane comprises an ultrafiltration membrane, a nanofiltration membrane and a reverse osmosis membrane which are sequentially arranged from top to bottom.
In the embodiment, the metal in the waste water can be more effectively removed, meanwhile, the sludge can be prevented from being attached to the surface of the membrane assembly, the membrane assembly is favorable for normally filtering the waste water, and the membrane assembly is prevented from being damaged.
Drawings
FIG. 1 is a schematic structural view of a metal surface treatment wastewater treatment apparatus provided in an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of a wastewater treatment tank provided in an embodiment of the present invention;
FIG. 3 is a top view of a collar provided by an embodiment of the present invention;
FIG. 4 is a top view of the intake hopper provided by the embodiments of the present invention;
FIG. 5 is a cross-sectional view of a rotary leak cartridge provided by an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a filtering membrane provided in an embodiment of the present invention.
In the figure: 1-a wastewater treatment tank; 2-water leakage baffle plate; 3-a non-elastic frame; 4-a filtration membrane; 41-ultrafiltration membrane; 42-a nanofiltration membrane; 43-a reverse osmosis membrane; 5-an elastic frame; 6-a spring; 7-rotating the leakage cylinder; 8-permanent magnet iron bar; 9-a drive mechanism; 10-a collar; 11-a water inlet hopper; 12-permanent magnet frame body; 13-a filter screen; 14-a water outlet pipe; 15-a valve; 16-a support bar; 17-a cartridge; 18-an inclined groove; 19-rotating rod; 20-a limiting block; 21-stirring blades; 22-a fixation rod; 23-slope.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to facilitate understanding of the metal surface treatment wastewater treatment device provided by the embodiment of the invention, an application scenario of the metal surface treatment wastewater treatment device provided by the embodiment of the invention is described first, the metal surface treatment wastewater treatment device is used for treating metal surface treatment wastewater, while the existing wastewater treatment device cannot effectively remove metals in wastewater, and meanwhile, sludge is easy to adhere to the surface of a membrane due to long-time wastewater treatment by a membrane component in the wastewater treatment device, so that the filtering speed is slow, and the existing wastewater treatment device generally adopts high-pressure gas or water flow to impact from the inside of the membrane, but the membrane is more harmful, so that the metal surface treatment wastewater treatment device provided by the embodiment of the invention solves the problems. The following is a detailed description of specific examples.
Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of a metal surface treatment wastewater treatment device according to an embodiment of the present invention, and fig. 2 is a schematic structural diagram of an internal structure of a wastewater treatment tank according to an embodiment of the present invention.
As shown in fig. 1 and 2, the metal surface treatment wastewater treatment device comprises a wastewater treatment tank 1, wherein a membrane module, a water leakage partition plate 2, a rotary drum mechanism and a stirring mechanism are sequentially arranged in the wastewater treatment tank 1 from bottom to top.
The membrane module is used for filtering wastewater and comprises a non-elastic frame 3, a filtering membrane 4 arranged in the non-elastic frame 3 and an elastic frame 5 arranged outside the non-elastic frame 3 and connected with the inner wall of the wastewater treatment tank 1. The non-elastic frame 3 is a soft magnetic iron frame, the elastic frame 5 is a silicon rubber frame, the filtering membrane 4 is fixedly arranged in the non-elastic frame 3, and the non-elastic frame 3 is fixedly connected with the inner wall of the wastewater treatment tank 1 through the elastic frame 5. In addition, the non-elastic frame 3 is connected with the water leakage clapboard 2 through a circle of uniformly distributed springs 6, and two ends of each spring 6 are fixedly connected with the non-elastic frame 3 and the water leakage clapboard 2. The spring 6 has a stabilizing effect on the non-elastic frame 3, and makes up the problem that the non-elastic frame 3 and the filter membrane 4 are difficult to support by the elastic frame 5. The water leakage partition board 2 is a partition board distributed with water leakage holes, and wastewater can smoothly pass through the water leakage partition board 2.
Referring to fig. 6, fig. 6 is a schematic structural diagram of a filtering membrane according to an embodiment of the present invention. As shown in fig. 6, the filtering membrane 4 includes an ultrafiltration membrane 41, a nanofiltration membrane 42 and a reverse osmosis membrane 43, which are sequentially disposed from top to bottom, and filters the wastewater to make the filtered wastewater meet the discharge standard.
With reference to fig. 1 and 2, a water inlet hopper 11 is disposed at an upper end of the wastewater treatment tank 1, the water inlet hopper 11 is embedded in the upper end of the wastewater treatment tank 1, please refer to fig. 4, fig. 4 is a top view of the water inlet hopper according to the embodiment of the present invention, as shown in fig. 4, a cross-shaped permanent magnet frame 12 is disposed in the water inlet hopper 11, a filter screen 13 is disposed on the permanent magnet frame 12, the filter screen 13 may be a magnetic metal mesh, and is disposed on the permanent magnet frame 12 in the water inlet hopper 11 and can be adsorbed by the permanent magnet frame 12, the filter screen 13 plays a role of filtering metals and impurities, and the permanent magnet frame 12 can adsorb metals accompanying wastewater passing through the filter screen 13. In addition, a water outlet pipe 14 is arranged at the lower end of the wastewater treatment tank 1, the water outlet pipe 14 is specifically arranged on one side of the lower end of the wastewater treatment tank 1, a valve 15 is arranged on the water outlet pipe 14, and the wastewater filtered by the filtering membrane 4 can be discharged out of the wastewater treatment tank 1 by opening the valve 15. In order to facilitate the discharge of the treated water, a slope 23 is provided at the bottom in the wastewater treatment tank 1, and the water outlet pipe 14 is provided in the inclined direction of the slope 23.
In this embodiment, since the permanent magnet frame 12 is disposed in a cross shape, a part of the metal passing through the filter screen 13 passes through the permanent magnet frame 12 with the wastewater and enters the wastewater treatment tank 1, and the drum mechanism is used to further treat the metal entering the wastewater treatment tank 1.
With continued reference to fig. 2, the drum mechanism comprises a rotary funnel 7 horizontally installed in the wastewater treatment tank 1, and a plurality of discharge holes for wastewater to pass through are distributed on the rotary funnel 7. Referring to fig. 5, fig. 5 is a cross-sectional view of a rotary funnel according to an embodiment of the present invention. As shown in fig. 5, a permanent magnet bar 8 is fixed in the rotary leakage cylinder 7 in an offset manner, and the permanent magnet bar 8 is fixedly connected in the rotary leakage cylinder 7 in an offset manner through a fixing rod 22. In order to enable the rotary leakage barrel 7 to rotate, a driving mechanism 9 for driving the rotary leakage barrel 7 to rotate is further arranged on the outer side wall of the wastewater treatment tank 1, and the driving mechanism 9 specifically adopts a rotary motor. The driving mechanism 9 drives the rotary leakage cylinder 7 to rotate, the permanent magnet iron rod 8 rotates along with the rotary leakage cylinder 7, and metal entering the wastewater treatment tank 1 along with wastewater can be further adsorbed and treated.
In the present embodiment, the stirring mechanism stirs the wastewater on the drum mechanism, and includes a collar 10 fixedly disposed in the wastewater treatment tank 1, please refer to fig. 2, wherein the collar 10 is fixedly connected to the inner wall of the wastewater treatment tank 1 through a support rod 16. In addition, the stirring mechanism further comprises a stirrer which is arranged in the lantern ring 10 in a penetrating mode and can move up and down and rotate.
Referring to fig. 3, fig. 3 is a top view of a collar according to an embodiment of the invention. As shown in fig. 3, a latch 17 is provided in the collar 10. The agitator includes that the surface is equipped with inclined groove 18 and wears to establish the bull stick 19 in lantern ring 10, and the fixture block 17 in the lantern ring 10 blocks in the inclined groove 18 on bull stick 19 surface, and like this, when bull stick 19 moves up and down in the lantern ring 10, under fixture block 17's effect, can autogiration. The agitator is still including setting up stopper 20 at the upper and lower both ends of bull stick 19, and two stoppers 20 are soft magnet piece, and are provided with stirring vane 21 on every stopper 20, and stirring vane 21's number is a plurality of, along the even setting of circumference on every stopper 20, when stopper 20 is rotatory along with bull stick 19, stirs waste water.
The rotating rod 19 can move up and down in the lantern ring 10 and is realized by the magnetic attraction between the permanent magnet bar 8 and the permanent magnet frame body 12. Specifically, the permanent magnet rod 8 is fixed in the rotary leakage barrel 7 in an offset manner and rotates along with the rotary leakage barrel 7, so that when the permanent magnet rod 8 rotates to be close to the permanent magnet frame body 12, the magnetic attraction of the permanent magnet rod 8 to the limiting block 20 at the lower end of the rotating rod 19 is configured to be larger than the magnetic attraction of the permanent magnet frame body 12 to the limiting block 20 at the upper end of the rotating rod 19, and at the moment, the rotating rod 19 moves downwards and rotates while moving downwards; when the permanent magnet rod 8 rotates to a position far away from the permanent magnet frame body 12, the magnetic attraction force of the permanent magnet rod 8 to the limiting block 20 at the lower end of the rotating rod 19 is configured to be smaller than the magnetic attraction force of the permanent magnet frame body 12 to the limiting block 20 at the upper end of the rotating rod 19, and at the moment, the rotating rod 19 moves upwards and rotates while moving upwards. The rotating rod 19 reciprocates up and down and rotates along with the rotation of the rotating funnel 7, and drives the stirring blade 21 to stir the wastewater up and down in layers.
In another embodiment, since the permanent magnet bar 8 is fixed in the rotary leaking drum 7 in an offset manner and rotates with the rotary leaking drum 7, the permanent magnet bar 8 also generates a force for magnetically attracting the non-elastic frame 3, and the following configuration can be specifically adopted: when the permanent magnet bar 8 rotates to be close to the membrane assembly, the magnetic attraction force of the permanent magnet bar 8 to the non-elastic frame 3 is configured to be larger than the elastic pulling force of the circle of spring 6, so that the membrane assembly can move upwards; when the permanent magnet rod 8 rotates to be far away from the membrane component, the magnetic attraction force of the permanent magnet rod 8 to the non-elastic frame 3 is configured to be smaller than the elastic pulling force of the circle of spring 6, so that the membrane component can do downward recovery movement. The membrane module receives the effect of round spring 6 and elasticity frame 5 at the motion in-process, and then can produce the vibration to avoid attaching mud on filtration membrane 4, like this, help filtration membrane 4 to keep the filtration processing speed to waste water, like this, compare in current effluent treatment plant, can also avoid causing the damage to filtration membrane 4.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A metal surface treatment wastewater treatment device is characterized by comprising: the device comprises a wastewater treatment tank, and a membrane component, a water leakage partition plate, a rotary drum mechanism and a stirring mechanism which are arranged in the wastewater treatment tank from bottom to top in sequence;
the membrane module comprises a non-elastic frame, a filtering membrane arranged in the non-elastic frame and an elastic frame which is arranged outside the non-elastic frame and connected with the inner wall of the wastewater treatment tank; the non-elastic frame is a soft magnet frame, and the elastic frame is a silicon rubber frame;
the non-elastic frame is connected with the water leakage partition plate through a circle of springs which are uniformly distributed;
the rotary drum mechanism comprises a rotary leakage drum horizontally arranged in the wastewater treatment tank, a permanent magnet rod fixed in the rotary leakage drum in an offset manner, and a driving mechanism for driving the rotary leakage drum to rotate;
the stirring mechanism comprises a lantern ring fixedly arranged in the wastewater treatment tank and a stirrer which is arranged in the lantern ring in a penetrating way and can move up and down and rotate;
the lantern ring is fixedly connected with the inner wall of the wastewater treatment tank through a supporting rod, and a clamping block is arranged in the lantern ring;
the stirrer comprises a rotating rod, the surface of the rotating rod is provided with an inclined groove and penetrates through the sleeve ring, and the clamping block is clamped in the inclined groove; the stirring device also comprises limiting blocks arranged at the upper end and the lower end of the rotating rod, wherein the two limiting blocks are soft magnet blocks, and each limiting block is provided with a stirring blade;
a water inlet hopper is arranged at the upper end of the wastewater treatment tank, a cross-shaped permanent magnet frame body is arranged in the water inlet hopper, and a filter screen is placed on the permanent magnet frame body; the waste water treatment tank lower extreme is provided with the outlet pipe, be provided with the valve on the outlet pipe.
2. The metal surface treatment wastewater treatment device according to claim 1, wherein the permanent magnet rod is fixed in the rotary funnel in an offset manner by a fixing rod, and when the permanent magnet rod rotates to be close to the permanent magnet frame body, the magnetic attraction force of the permanent magnet rod to the limiting block at the lower end of the rotary rod is greater than the magnetic attraction force of the permanent magnet frame body to the limiting block at the upper end of the rotary rod; when the permanent magnet rod rotates to a position far away from the permanent magnet frame body, the magnetic attraction force of the permanent magnet rod on the limiting block at the lower end of the rotating rod is smaller than that of the limiting block at the upper end of the rotating rod on the permanent magnet frame body.
3. The metal surface treatment wastewater treatment device according to claim 2, wherein the filtration membrane comprises an ultrafiltration membrane, a nanofiltration membrane and a reverse osmosis membrane which are arranged in sequence from top to bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910668038.9A CN110228895B (en) | 2019-07-23 | 2019-07-23 | Metal surface treatment wastewater treatment device |
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| CN201910668038.9A CN110228895B (en) | 2019-07-23 | 2019-07-23 | Metal surface treatment wastewater treatment device |
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| CN110228895A CN110228895A (en) | 2019-09-13 |
| CN110228895B true CN110228895B (en) | 2021-09-14 |
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| CN110803801B (en) * | 2019-11-21 | 2020-07-03 | 绍兴东龙塑业有限公司 | Environment-friendly treatment equipment for plastic production by injection molding machine |
| CN112850939A (en) * | 2021-04-09 | 2021-05-28 | 芜湖职业技术学院 | Wastewater treatment equipment for fine chemical production |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2222442C (en) * | 1995-06-07 | 2006-06-20 | David A. Purta | Microwave assisted cleaning and reclamation of industrial wastes |
| CN102513014A (en) * | 2011-12-13 | 2012-06-27 | 江苏大学 | Magnetic stirring chaotic mixing method for laminar flow in microfluidic system and device thereof |
| CN105935578A (en) * | 2016-06-23 | 2016-09-14 | 无锡市国松环保机械有限公司 | Portable chemical pot with stirring function |
| CN205988739U (en) * | 2016-08-30 | 2017-03-01 | 上虞市东海化工有限公司 | A kind of reactor of uniform stirring |
| CN207552076U (en) * | 2018-02-06 | 2018-06-29 | 浙江旭翔机械科技有限公司 | A kind of full-automatic effluent purification equipment based on reverse osmosis technology |
| CN207828049U (en) * | 2018-01-04 | 2018-09-07 | 珠海海之蓝环保工程有限公司 | A kind of Treatment of Metal Surface waste water purification device |
| CN108525993A (en) * | 2018-04-26 | 2018-09-14 | 南京奥新可工程科技有限公司 | A kind of architectural engineering Sand screen |
| CN207980903U (en) * | 2018-01-29 | 2018-10-19 | 嵩县山金矿业有限公司 | A kind of high-efficiency stirring bucket |
-
2019
- 2019-07-23 CN CN201910668038.9A patent/CN110228895B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2222442C (en) * | 1995-06-07 | 2006-06-20 | David A. Purta | Microwave assisted cleaning and reclamation of industrial wastes |
| CN102513014A (en) * | 2011-12-13 | 2012-06-27 | 江苏大学 | Magnetic stirring chaotic mixing method for laminar flow in microfluidic system and device thereof |
| CN105935578A (en) * | 2016-06-23 | 2016-09-14 | 无锡市国松环保机械有限公司 | Portable chemical pot with stirring function |
| CN205988739U (en) * | 2016-08-30 | 2017-03-01 | 上虞市东海化工有限公司 | A kind of reactor of uniform stirring |
| CN207828049U (en) * | 2018-01-04 | 2018-09-07 | 珠海海之蓝环保工程有限公司 | A kind of Treatment of Metal Surface waste water purification device |
| CN207980903U (en) * | 2018-01-29 | 2018-10-19 | 嵩县山金矿业有限公司 | A kind of high-efficiency stirring bucket |
| CN207552076U (en) * | 2018-02-06 | 2018-06-29 | 浙江旭翔机械科技有限公司 | A kind of full-automatic effluent purification equipment based on reverse osmosis technology |
| CN108525993A (en) * | 2018-04-26 | 2018-09-14 | 南京奥新可工程科技有限公司 | A kind of architectural engineering Sand screen |
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Denomination of invention: Metal surface treatment wastewater treatment device Effective date of registration: 20220228 Granted publication date: 20210914 Pledgee: Xiaoshan sub branch of Hangzhou United Rural Commercial Bank Co.,Ltd. Pledgor: HANGZHOU JINYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2022330000269 |