CN119551843B - Wastewater treatment device for manufacturing chemical products - Google Patents
Wastewater treatment device for manufacturing chemical productsInfo
- Publication number
- CN119551843B CN119551843B CN202411709573.1A CN202411709573A CN119551843B CN 119551843 B CN119551843 B CN 119551843B CN 202411709573 A CN202411709573 A CN 202411709573A CN 119551843 B CN119551843 B CN 119551843B
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- China
- Prior art keywords
- treatment tank
- fixedly connected
- sewage
- sealing plate
- limiting groove
- Prior art date
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Classifications
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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
- C02F1/444—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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
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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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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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 Of Suspended Particles By Flocculating Agents (AREA)
Abstract
本发明公开了一种制造化学产品用污水处理装置，具体涉及化工废水处理技术领域，包括处理罐，所述处理罐上端固定连接有转动机构，所述处理罐内表面开设有限位机构，所述转动机构中部设置有刮动机构，位于处理罐内表面所述转动机构中下部设置有搅拌机构，所述处理罐内表面下部固定连接有超滤膜。本发明所述的一种制造化学产品用污水处理装置，既可以将待处理污水进行重金属离子去除的处理同时收集重金属离子沉淀物，还可以将处理过有机物和重金属离子的污水排出，在转辊一反转时，可以将去除重金属离子的污水进行有机物的去除，还能实现将重金属离子沉淀物排放出去的效果，增加了污水处理的灵活性，使得污水和沉淀物的分离和排放更加高效。
This invention discloses a wastewater treatment device for manufacturing chemical products, specifically relating to the field of chemical wastewater treatment technology. It includes a treatment tank with a rotating mechanism fixedly connected to its upper end. A limiting mechanism is provided on the inner surface of the treatment tank. A scraping mechanism is located in the middle of the rotating mechanism, and a stirring mechanism is located at the lower part of the rotating mechanism on the inner surface of the treatment tank. An ultrafiltration membrane is fixedly connected to the lower part of the inner surface of the treatment tank. This wastewater treatment device for manufacturing chemical products can simultaneously remove heavy metal ions from the wastewater and collect heavy metal ion precipitates. It can also discharge wastewater that has been treated to remove organic matter and heavy metal ions. When the rotating roller reverses direction, it can remove organic matter from the wastewater after removing heavy metal ions, and also achieve the effect of discharging heavy metal ion precipitates, increasing the flexibility of wastewater treatment and making the separation and discharge of wastewater and precipitates more efficient.
Description
Technical Field
The invention relates to the technical field of chemical wastewater treatment, in particular to a sewage treatment device for manufacturing chemical products.
Background
The sewage from which chemical products are made, commonly referred to as chemical wastewater, has a wide variety of contaminants including organics, heavy metal ions, and the like. These contaminants may originate from incomplete reactions of the feedstock, impurities in the feedstock, large amounts of solvents used in production, etc. A series of effective treatments are needed to ensure that the wastewater meets discharge standards or to achieve recycling.
Chinese patent publication No. CN210237370U discloses a sewage treatment device for manufacturing chemical products, which comprises a filter chamber, the top of filter chamber is equipped with the water inlet, the top of water inlet is equipped with rather than the top cap of looks adaptation, the bottom of filter chamber has adsorption chamber through water piping connection, there is disinfection room bottom of adsorption chamber through water piping connection, the through-hole has all been seted up at the top of filter chamber, adsorption chamber and disinfection room, the top of through-hole is equipped with the sealing door rather than looks adaptation, the top of sealing door is equipped with the pull ring, the lateral wall of filter chamber has the air pump through backup pad fixed mounting, the outlet duct is installed to the end of giving vent to anger of air pump, the outlet duct runs through the lateral wall of filter chamber to extend to the inner chamber of filter chamber, the one end that the air pump was kept away from to the outlet duct has cup jointed the pipe box, and this utility model can make the filter produce vibrations, thereby prevents that impurity in the sewage from causing the jam to it, has improved the life of filter.
But the device can not realize the effects of not only removing the heavy metal ions in the sewage to be treated and collecting the heavy metal ion sediment at the same time, but also discharging the sewage treated with organic matters and heavy metal ions.
Disclosure of Invention
The invention mainly aims to provide a sewage treatment device for manufacturing chemical products, which can effectively solve the problem that the heavy metal ion sediment can not be collected while the heavy metal ion in the sewage to be treated is removed, and the sewage treated with organic matters and heavy metal ions can be discharged.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a make sewage treatment plant for chemical product, includes the treatment jar, treatment jar upper end fixedly connected with slewing mechanism, stop gear has been seted up to treatment jar internal surface, is located the treatment jar internal surface slewing mechanism middle part is provided with scrapes the moving mechanism, is located the treatment jar internal surface lower part is provided with rabbling mechanism in the slewing mechanism, treatment jar internal surface lower part fixedly connected with milipore filter.
Preferably, the feed inlet has been seted up to processing jar upper end one side, the discharge gate has been seted up at processing jar lower extreme middle part, the through-hole has been seted up to upper portion one side in the processing jar internal surface, is located the through-hole outside processing jar surface fixedly connected with collects box one, is located the through-hole upper portion processing jar internal surface fixedly connected with stopper, processing jar surface middle lower part symmetry fixedly connected with coagulant box.
Preferably, the rotating mechanism comprises a motor fixedly connected with the middle part of the upper end of the treatment tank, the output end of the motor is fixedly connected with a first rotating roller, and the first rotating roller penetrates through the top end of the treatment tank and extends to the inner surface of the treatment tank.
Preferably, the limiting mechanism comprises a first limiting groove arranged at the middle upper part of the inner surface of the treatment tank, a second limiting groove is arranged at the lower part of the limiting groove, a fourth limiting groove is arranged at the middle part of the inner surface of the treatment tank, a third limiting groove is arranged at the inner surface of the treatment tank, a sixth limiting groove is arranged at the middle lower part of the inner surface of the treatment tank, a fifth limiting groove is arranged at the inner surface of the treatment tank, a first rectangular groove is symmetrically arranged at the middle part of the inner surface of the treatment tank, and a second rectangular groove is symmetrically arranged at the middle lower part of the inner surface of the treatment tank.
Preferably, the first inner surface bottom wall of the limiting groove is provided with the first chute penetrating to the top wall of the second inner surface of the limiting groove, one side of the lower part of the first inner surface of the chute is rotationally connected with the first baffle, one side of the upper part of the first inner surface of the chute, which is far away from the first baffle, is rotationally connected with the first chute, the fourth inner surface bottom wall of the limiting groove is provided with the second chute penetrating to the top wall of the third inner surface of the limiting groove, one side of the lower part of the second inner surface of the chute is rotationally connected with the second baffle, one side of the upper part of the second chute, which is far away from the second baffle, is rotationally connected with the second chute, which is far away from the third baffle, is rotationally connected with the third chute, two sides, which are close to each other, are fixedly connected with the first filter screen, and two sides, which are mutually close to each other, are fixedly connected with the second filter screen.
Preferably, the scraping mechanism comprises a filter plate rotationally connected with the middle part of the outer surface of the rotating roller, a first circular ring is slidingly connected to the middle upper part of the outer surface of the rotating roller, a second collecting box is fixedly connected to one side of the outer surface of the first circular ring, the bottom end of the second collecting box is tightly attached to the upper end of the filter plate, and a first sealing plate is slidingly connected to the middle lower part of the outer surface of the rotating roller.
Preferably, the second collecting box is close to one side of the inner surface of the treatment tank and is slidably connected with a baffle, the upper end of the baffle is fixedly connected with an L-shaped rod, the upper part of one side of the vertical part of the L-shaped rod, which is close to the inner surface of the treatment tank, is fixedly connected with a first sliding rod, the second collecting box is close to the lower part of the inner surface of the treatment tank and is fixedly connected with a second sliding rod, one side of the second collecting box is fixedly connected with a push plate, the outer surface of the sliding rod is slidably connected with the inner surface of the second limiting groove, the outer surface of the first sliding rod is fixedly connected with a third sliding rod, and the outer surface of the third sliding rod is slidably connected with the inner surface of the fourth limiting groove.
Preferably, the stirring mechanism comprises a second sealing plate which is in sliding connection with the middle lower part of the outer surface of a rotating roller, a second gear is fixedly connected with the middle part of the upper end of the second sealing plate, a fixing rod is fixedly connected to one side of the inner surface of the treatment tank, a telescopic rod is fixedly connected to one end of the inner surface of the treatment tank, which is far away from, of the fixing rod, a transverse plate is fixedly connected to the lower end of the telescopic rod, a plurality of second rotating rollers are rotatably connected to the lower end of the transverse plate, and a third collecting box is fixedly connected to one side of the transverse plate.
Preferably, the outer surface of the sealing plate is fixedly connected with a sliding rod IV, the outer surface of the sliding rod IV is in sliding connection with the six inner surfaces of the limiting grooves, one side, away from the transverse plate, of the collecting box III is fixedly connected with a scraping plate, and the lower end of the scraping plate is clung to the upper end of the sealing plate II.
Preferably, the middle lower parts of the outer surfaces of the rotating rollers are fixedly connected with a first gear, the second rotating roller close to one side of the first rotating roller is meshed with the second gear, the gears are meshed between the first gears and the second gears, the lower ends of the gears are fixedly connected with brushes, and the lower ends of the brushes are clung to the upper ends of the sealing plates.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the invention, the limit mechanism is matched with the scraping mechanism to fully stir the heavy metal ions in the process of removing the heavy metal ions, and the precipitated heavy metal precipitates can be collected and discharged to avoid the influence of the precipitates on subsequent filtering treatment, meanwhile, the limit mechanism is matched with the stirring mechanism to precipitate organic matters through forward rotation and filter sewage from which the organic matters are removed through reverse rotation, so that the utilization rate and flexibility of the equipment are improved, and meanwhile, the stirring mechanism and the ultrafiltration membrane are matched together to remove the organic matters in the sewage more thoroughly, and the sewage treatment efficiency is further improved.
2. According to the invention, the limiting mechanism is integrally matched with the motor and the first rotating roller to rotate positively and negatively, when the first rotating roller rotates positively, the sewage to be treated is matched with the first sealing plate and the filter plate to perform heavy metal ion removal treatment and collect heavy metal ion sediment, and the sewage treated with organic matters and heavy metal ions can be discharged through the second sealing plate and the second rectangular groove and the second filter screen, when the first rotating roller rotates reversely, the sewage from which the heavy metal ions are removed can flow to the next stage to perform organic matter removal, the effect of discharging the heavy metal ion sediment can be realized, the sewage treatment efficiency of the whole sewage treatment for chemical products is improved, the flexibility of sewage treatment is increased, and the separation and discharge of the sewage and sediment are more efficient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall internal structure of the present invention;
FIG. 3 is a schematic view of a limiting mechanism according to the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present invention;
FIG. 5 is a schematic view of a limiting mechanism according to the present invention;
FIG. 6 is a schematic view of a scraping mechanism according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 6B according to the present invention;
FIG. 8 is a schematic view of the stirring mechanism of the present invention;
FIG. 9 is a schematic view of another view of the stirring mechanism of the present invention;
Fig. 10 is a schematic diagram of the overall internal operation structure of the present invention.
In the figure, 1, a treatment tank; 11, a feed inlet; 13, collecting the first box; 14, through holes, 15, a limiting block, 16, a discharge hole, 17, a coagulant box, 2, a rotating mechanism, 21, a motor, 22, a first rotating roller, 3, a limiting mechanism, 31, a limiting groove I, 311, a first inclined block, 312, a first inclined groove, 32, a second limiting groove, 321, a first baffle, 33, a third limiting groove, 331, a second baffle, 34, a fourth limiting groove, 341, a second inclined block, 342, a second inclined groove, 343, an elastic roller, 35, a fifth limiting groove, 351, a third baffle, 36, a sixth limiting groove, 361, a third inclined block, 362, a third inclined groove, 37, a first rectangular groove, 371, a filter screen, 38, a second rectangular groove, 381, a second filter screen, 4, a scraping mechanism, 41, a first circular ring, 42, a second collecting box, 421, a baffle, 422, an L-shaped rod, 423, a slide bar, a first 424, a push plate, 425, a second, 43, a filter plate, 44, a sealing plate, 441, a third slide bar, 5, a stirring mechanism, 51, a sealing plate II, 511, a fourth slide bar, 53, a fixed rod, 54, a telescopic rod, 54, 55, a second brush, 55, a first rotary roller, a second roller, a brush, a third roller, a brush, a 57, a second roller, a third roller, a brush, a filter box, a second roller, a rolling drum, a filter, a second roller, a filter, a baffle, a slide, a roller, a filter, and a filter.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
First embodiment, as shown in fig. 1 and 2, a sewage treatment device for manufacturing chemical products comprises a treatment tank 1, wherein a rotating mechanism 2 is fixedly connected to the upper end of the treatment tank 1, a limiting mechanism 3 is arranged on the inner surface of the treatment tank 1, a scraping mechanism 4 is arranged in the middle of the rotating mechanism 2 on the inner surface of the treatment tank 1, a stirring mechanism 5 is arranged at the middle lower part of the rotating mechanism 2 on the inner surface of the treatment tank 1, and an ultrafiltration membrane 6 is fixedly connected to the lower part of the inner surface of the treatment tank 1.
After the chemical products are produced and manufactured, the discharged sewage generally contains heavy metal ions, organic matters and some solid precipitates, the sewage produced by the chemical products is conveyed into the treatment tank 1 after being filtered and precipitated on the basis, the heavy metal ions and soluble organic matters are removed, and the precipitants of the heavy metal ions are added to the inner surface of the treatment tank 1 in the conveying process;
The scraping mechanism 4 is driven to rotate by the rotating mechanism 2 inside the treatment tank 1, wherein the scraping mechanism 4 is matched with the limiting mechanism 3 to stir sewage firstly, then the scraping mechanism 4 can collect sediment precipitated by heavy metal ions, then the sediment collected by the scraping mechanism 4 is discharged from the inside of the treatment tank 1 by the matching of the rotating mechanism 2, meanwhile, the sewage with heavy metal ions removed falls to the upper end of the stirring mechanism 5 after passing through part of the structure of the scraping mechanism 4, and then the coagulating sedimentation agent of organic matters is released above the stirring mechanism 5 by the matching of the stirring mechanism 5 and the treatment tank 1;
The stirring mechanism 2 is matched with the stirring mechanism 5 immediately, the stirring is continuously carried out when the organic matter coagulating sedimentation agent is just started to be thrown in, the organic matter coagulating sedimentation agent and sewage are helped to be fully mixed, after being fully mixed, the rotation mechanism 2 is enabled to be no longer operated, the sewage and the organic matter coagulating sedimentation agent are enabled to be fully reacted, then the rotation mechanism 2 is matched with the stirring mechanism 5 and the limiting mechanism 3 together, the sewage after removing the organic matters is filtered and discharged to the upper end of the ultrafiltration membrane 6, meanwhile, the stirring mechanism 5 scrapes and collects the organic matters which are precipitated, the sewage after the treatment is treated is uniformly treated, the sewage after removing heavy metal ions and the organic matters slowly enters the bottom wall of the inner surface of the treatment tank 1 through the ultrafiltration membrane 6, can be conveyed out, the sewage is detected and sterilized in the next step, and the sewage after the detection can be discharged.
The ultrafiltration membrane 6 is of a conventional design in the prior art, and has the main purpose of being matched with the stirring mechanism 5 to thoroughly remove organic matters in sewage.
Referring to fig. 1 and 2, a feed inlet 11 is formed on one side of the upper end of a treatment tank 1, a discharge outlet 16 is formed in the middle of the lower end of the treatment tank 1, a through hole 14 is formed on one side of the middle upper part of the inner surface of the treatment tank 1, a first collecting box 13 is fixedly connected to the outer surface of the treatment tank 1 outside the through hole 14, a limiting block 15 is fixedly connected to the inner surface of the treatment tank 1 above the through hole 14, and coagulant boxes 17 are symmetrically and fixedly connected to the middle lower part of the outer surface of the treatment tank 1.
The sewage removed through preliminary filtration is conveyed to the inner surface of the treatment tank 1 through a feeding hole 11 by a conveying device in the prior art, quantitative conveying is carried out in the conveying process at the same time, heavy metal ion precipitants are conveyed to the upper part of the inner surface of the treatment tank 1 together according to the conveying quantity in the process of conveying the heavy metal ion precipitants to the inner surface of the treatment tank 1 through the feeding hole 11, the rotating mechanism 2 is matched with the scraping mechanism 4 and the limiting mechanism 3 to mix sewage, after heavy metal ion precipitation is finished, the scraping mechanism 4 is matched with the through hole 14 and the limiting block 15, heavy metal precipitants collected by the structure in the scraping mechanism 4 are released to the inner surface of the collecting box 13, when the sewage falls into the upper end of the stirring mechanism 5 to prepare for removing organic matters in the sewage, the two coagulant boxes 17 on two sides release quantitative organic matter coagulating precipitants to the upper part of the stirring mechanism 5, the auxiliary stirring mechanism 5 coagulates and precipitates the organic matters in the sewage, the sewage after coagulating sedimentation is filtered again through the ultrafiltration membrane 6 and then released through the discharging hole 16, and the treated sewage is subjected to the next step detection and discharge.
In the operation in-process of this embodiment, scrape movable mechanism 4 through stop gear 3 cooperation and can fully stir in the removal heavy metal ion in-process on the one hand, on the other hand can collect the heavy metal precipitate that separates out and discharge, avoid the precipitate to cause the influence to follow-up filtration treatment, simultaneously through stop gear 3 cooperation rabbling mechanism 5 both can make the organic matter deposit through the corotation, can also reverse rotation make the sewage of getting rid of the organic matter filtered, the utilization ratio and the flexibility of equipment have been improved, simultaneously rabbling mechanism 5 and milipore filter 6 cooperate jointly and make the organic matter in the sewage get rid of more thoroughly, further improved sewage treatment's efficiency.
In the second embodiment, on the basis of the first embodiment, in order to achieve the effect of removing heavy metal ions in sewage to be treated and collecting heavy metal ion precipitates at the same time, and discharging sewage treated with organic matters and heavy metal ions.
Referring to fig. 2, the rotating mechanism 2 comprises a motor 21 fixedly connected with the middle part of the upper end of the treatment tank 1, and the output end of the motor 21 is fixedly connected with a first rotating roller 22, wherein the first rotating roller 22 penetrates through the top end of the treatment tank 1 and extends to the inner surface of the treatment tank 1.
When the sewage generated by manufacturing chemical products is to be treated, the motor 21 is excited to drive the first rotary roller 22 to rotate forward or reversely at the output end, so that different functions can be realized by matching the scraping mechanism 4 and the stirring mechanism 5.
Referring to fig. 6, the scraping mechanism 4 includes a filter plate 43 rotatably connected to the middle of the outer surface of the first roller 22, a first ring 41 is slidably connected to the middle upper part of the outer surface of the first roller 22, a second collecting box 42 is fixedly connected to one side of the outer surface of the first ring 41, the bottom end of the second collecting box 42 is tightly attached to the upper end of the filter plate 43, and a first sealing plate 44 is slidably connected to the middle lower part of the outer surface of the first roller 22.
Specifically, when the sewage to be treated and the heavy metal ion precipitant enter the upper part of the inner surface of the treatment tank 1 from the feed inlet 11, the motor 21 is excited to enable the output end of the motor to rotate forward, so that the first rotary roller 22 is driven to rotate forward, when the first rotary roller 22 rotates forward, the first circular ring 41 is driven by the second collecting box 42 to slide to the upper end of the filter plate 43, meanwhile, the first sealing plate 44 slides to be tightly attached to the lower end of the filter plate 43, and then the first rotary roller 22 continues to rotate, so that the first circular ring 41 drives the second collecting box 42 to rotate, the sewage is continuously stirred, the heavy metal ion precipitant and the sewage are ensured to fully react and mix, and meanwhile, heavy metal precipitants separated out by reaction are collected in the second collecting box 42 in the stirring process, and meanwhile, due to the cooperation of the first sealing plate 44 and the filter plate 43, the sewage cannot flow to the upper part of the stirring mechanism 5 through the filter plate 43 and the first sealing plate 44 before the treatment is completed.
The filter plate 43 is of conventional design in the prior art, and during normal operation, water can pass through but solid particles cannot pass through, and at the same time, due to the arrangement of the gaps, the solid particles can only be blocked in the pores on the surface.
Referring to fig. 7, a second collecting box 42 is slidably connected with a baffle 421 near the inner surface of the treatment tank 1, an L-shaped rod 422 is fixedly connected to the upper end of the baffle 421, a first slide rod 423 is fixedly connected to the upper portion of the vertical portion of the L-shaped rod 422 near the inner surface of the treatment tank 1, a second slide rod 425 is fixedly connected to the lower portion of the inner surface of the second collecting box 42, a push plate 424 is fixedly connected to one side of the second collecting box 42, the outer surface of the second slide rod 425 is slidably connected with the inner surface of the second limiting groove 32, a third slide rod 441 is fixedly connected to the outer surface of the first sealing plate 44, and the outer surface of the third slide rod 441 is slidably connected with the inner surface of the fourth limiting groove 34.
Further, when the first rotating roller 22 drives the first ring 41 and the first sealing plate 44 to rotate positively, the first sealing plate 44 cooperates with the filter plate 43 to seal the filter plate 43 in the forward rotation process, so that sewage and heavy metal ion precipitant are fully reacted and mixed, the first ring 41 drives the second collecting box 42 to rotate in the rotation process, heavy metal precipitants precipitated at the upper end of the filter plate 43 enter the second collecting box 42 through the push plate 424 in the rotation process of the second collecting box 42, and meanwhile, the baffle 421 cooperates with the second collecting box 42 to seal the heavy metal precipitants in the second collecting box 42.
Further, when the output end of the motor 21 drives the first ring 41 and the first sealing plate 44 to rotate reversely, the first sealing plate 44 slides downwards for a certain distance through the cooperation of the third sliding rod 441, meanwhile, in the reverse rotation process of the first ring 41, the second sliding rod 425 cooperates with the second collecting box 42 to enable the second collecting box 42 and the first ring 41 to slide upwards for a certain distance integrally, at the moment, the filter plate 43 and the first sealing plate 44 are not closely attached any more, and sewage after heavy metal ions are removed can slowly flow to the upper end of the stirring mechanism 5;
Referring to fig. 10, further, in the process of rotating the first roller 22 to drive the second collecting box 42 and the first ring 41 to rotate reversely, when the first slide rod 423 is driven to rotate to be close to one side of the arc surface at the upper end of the limiting block 15, the first slide rod 423 is gradually moved upwards along with the movement of the first slide rod 423, so that the L-shaped rod 422 and the baffle 421 are driven to simultaneously move upwards, at this moment, the second collecting box 42 is no longer in a sealed state, then heavy metal precipitates in the second collecting box 42 move to a side close to the baffle 421 along with the rotation of the second collecting box 42, the heavy metal precipitates flow to the inner surface of the first collecting box 13 along with the upward movement of the baffle 421 along with the inner surface of the through hole 14, then the first slide rod 423 is gradually driven to seal the second collecting box 42 along with the arc surface of the limiting block 15, and the first roller 22 drives the first ring 41 and the second collecting box 42 to continuously rotate reversely, so that the heavy metal precipitates in the second collecting box 42 enter the inner surface of the first collecting box 13 through the through hole 14.
Referring to fig. 8, 9 and 10, the stirring mechanism 5 comprises a second sealing plate 51 slidably connected with the middle lower portion of the outer surface of the first rotating roller 22, a second gear 57 is fixedly connected to the middle portion of the upper end of the second sealing plate 51, a fixing rod 53 is fixedly connected to one side of the inner surface of the treatment tank 1, a telescopic rod 54 is fixedly connected to one end, away from the inner surface of the treatment tank 1, of the fixing rod 53, a transverse plate 55 is fixedly connected to the lower end of the telescopic rod 54, a plurality of second rotating rollers 56 are rotatably connected to the lower end of the transverse plate 55, and a third collecting box 58 is fixedly connected to one side of the transverse plate 55.
Referring to fig. 10, when the first rotary roller 22 rotates forward, the second sealing plates 51 and 52 are located at the upper middle part of the inner surface of the treatment tank 1, and in the process of reversing the first rotary roller 22, the sewage after heavy metal ions are removed falls above the second sealing plate 51 through the filter plate 43 and the first sealing plate 44, the second sealing plate 51 is located at the lower middle part of the inner surface of the treatment tank 1, the telescopic rod 54 is stretched, the second gear 57 descends along with the second sealing plate 51, and the third 59 and the third transverse plate 55 and the third collecting box 58 and the second rotary rollers 56 move downwards at the same time for the same distance;
At this time, the two coagulant boxes 17 are matched to release a fixed amount of organic matter coagulating sedimentation agent to the upper end of the second sealing plate 51 on the inner surface of the treatment tank 1, and the second sealing plate 51 is matched to the inner surface of the treatment tank 1 to seal the sewage from which the organic matter is to be removed on the upper end of the second sealing plate 51 on the inner surface of the treatment tank 1.
At this time, the first rotating roller 22 rotates reversely, the second sealing plate 51 is driven to rotate reversely by the first rotating roller 22, the second gear 57 is driven to rotate simultaneously, the second rotating rollers 56 are matched with the transverse plate 55 to operate simultaneously, the second rotating rollers 56 continuously mix and stir sewage and organic coagulating sedimentation agent at the upper end of the second sealing plate 51 in the reverse rotation process of the second sealing plate 51, the sewage and the organic coagulating sedimentation agent are fully mixed, meanwhile, the organic coagulating sedimentation agent is helped to disperse, after the motor 21 is suspended to operate after a period of rotation, the second sealing plate 51 is not continuously rotated any more, the second collecting box 42 is not driven to rotate any more at this time, and the period of operation is suspended by the motor 21, so that the sewage and the organic coagulating sedimentation agent are given full reaction time, and soluble organic matters in the sewage are converted into sediments to be separated out.
Referring to fig. 8, the gears 561 are fixedly connected to the middle and lower parts of the outer surfaces of the rollers 56, the gears 561 near one side of the rollers 22 are meshed with the gears 57, the gears 561 are meshed with each other, the lower ends of the gears 561 are fixedly connected with the brushes 562, and the lower ends of the brushes 562 are tightly attached to the upper ends of the sealing plates 51.
When the sealing plate II 51 is driven to rotate reversely by the rotating roller I22, the sealing plate II 51 drives the gear II 57 to rotate in the same direction, and then the sealing plate II 51 and the gear II 57 are simultaneously driven to rotate through the matching of the gear I561 and the matching of the gears I561, so that the brushes 562 and the rotating roller II 56 are simultaneously rotated, and sewage and an organic matter coagulating sedimentation agent at the upper end of the sealing plate II 51 can be mixed in the rotating process of the brushes 562;
After a period of mixing, the operation of the motor 21 is suspended to allow the organic coagulating sedimentation agent to react with the wastewater.
Referring to fig. 9, the outer surface of the second sealing plate 51 is fixedly connected with a fourth sliding rod 511, the outer surface of the fourth sliding rod 511 is slidably connected with the inner surface of the sixth limiting groove 36, one side, away from the transverse plate 55, of the third collecting box 58 is fixedly connected with a scraping plate 581, and the lower end of the scraping plate 581 is tightly attached to the upper end of the second sealing plate 51.
After a period of time, the organic matter coagulating sedimentation agent fully reacts with the sewage, soluble organic matters in the sewage are converted into sediment to be separated out and stand under the sewage, then the motor 21 is excited, the output end of the motor 21 is rotated forward, the second sealing plate 51 is further lifted for a certain distance, the second sealing plate 51 is moved upwards and simultaneously drives the brushes 562, the third collecting box 58, the transverse plate 55 and the second gear 57 to move in the same direction, the operation of the motor 21 is immediately stopped after the second sealing plate 51 is lifted for a certain distance, the third collecting box 58, the transverse plate 55 and the like can not be collected in the lifting and moving process of the second sealing plate 51, the sewage after the reaction can not become turbid, namely, part of sediment is driven, and the sediment can be quickly deposited at the upper end of the second sealing plate 51.
Further, after the second sealing plate 51 is lifted for a certain distance and is suspended, the sewage from which the soluble organic matters have been removed from the upper end of the second sealing plate 51 slowly flows to the upper side of the ultrafiltration membrane 6, and the organic matters in the sewage are removed more cleanly after the secondary filtration of the ultrafiltration membrane 6, and then the treated sewage is subjected to operations such as detection, discharge and the like through the discharge port 16.
Referring to fig. 3, the limiting mechanism 3 includes a first limiting groove 31 formed in the upper middle portion of the inner surface of the processing tank 1, a second limiting groove 32 formed in the inner surface of the processing tank 1 and located at the lower portion of the first limiting groove 31, a fourth limiting groove 34 formed in the middle portion of the inner surface of the processing tank 1, a third limiting groove 33 formed in the inner surface of the processing tank 1 and located at the lower portion of the fourth limiting groove 34, a sixth limiting groove 36 formed in the middle lower portion of the inner surface of the processing tank 1, a fifth limiting groove 35 formed in the inner surface of the processing tank 1 and located at the lower portion of the sixth limiting groove 36, a first rectangular groove 37 formed in the middle portion of the inner surface of the processing tank 1, and a second rectangular groove 38 formed in the middle lower portion of the inner surface of the processing tank 1.
Specifically, when the sewage generated by manufacturing chemical products is conveyed to the inner surface of the treatment tank 1, through the cooperation of the first limit groove 31, the second limit groove 32, the third limit groove 33, the fourth limit groove 34 and the third slide bar 441, the heavy metal ions in the sewage can be stirred and mixed to be precipitated, meanwhile, the heavy metal precipitates are collected, the sewage after the heavy metal ions are removed can be released to the upper end of the second sealing plate 51, and meanwhile, the collected heavy metal precipitates are released, so that the influence on the treatment of the heavy metal ions in the sewage next time is avoided.
Similarly, the fifth limit groove 35 and the sixth limit groove 36 are matched with the fourth slide bar 511 to treat organic matters in the sewage, and the coagulating sedimentation agent released by the two coagulant boxes 17 is matched to sediment the organic matters in the sewage.
Referring to fig. 3, a first chute 312 penetrating through the top wall of the inner surface of a second chute 32 is provided on the bottom wall of the inner surface of the first chute 31, a first stop 321 is rotatably connected to one side of the lower portion of the inner surface of the first chute 312, a first inclined block 311 is rotatably connected to one side of the upper portion of the inner surface of the first chute 312 away from the first stop 321, a second chute 342 penetrating through the top wall of the inner surface of a third chute 33 is provided on the bottom wall of the inner surface of the fourth chute 34, a second stop 331 is rotatably connected to one side of the lower portion of the inner surface of the second chute 342, a second inclined block 341 is rotatably connected to one side of the upper portion of the inner surface of the second chute 342 away from the second stop 331, the upper end lower part of the second inclined block 341 is fixedly connected with an elastic roller 343 together with the treatment tank 1, a third inclined groove 362 penetrating through the top wall of the inner surface of the fifth limit groove 35 is formed in the bottom wall of the inner surface of the sixth limit groove 36, a third stop 351 is rotationally connected to one side of the lower part of the inner surface of the third inclined groove 362, a third inclined block 361 is rotationally connected to one side, far away from the third stop 351, of the upper part of the inner surface of the third inclined groove 362, a first filter screen 371 is fixedly connected to one side, close to each other, of the first rectangular groove 37, and a second filter screen 381 is fixedly connected to one side, close to each other, of the second rectangular groove 38.
When the output end of the motor 21 rotates positively to drive the first rotary roller 22 to rotate positively, the second slide bar 425 rotates along the inner surface of the second limit groove 32, the third slide bar 441 rotates along the inner surface of the fourth limit groove 34, the first sealing plate 44 is tightly attached to the top wall and the bottom wall of the inner surface of the fourth limit groove 34,
Referring to fig. 5, when the first roller 22 rotates forward, the sliding rod four 511 rotates along the inner surface of the limit groove six 36, meanwhile, the sealing plate two 51 is tightly attached to the top wall and the bottom wall of the inner surface of the limit groove six 36, and part of the rectangular groove two 38 is positioned at the upper end of the sealing plate two 51, and the other part is positioned at the lower end of the sealing plate two 51, so when the first roller 22 rotates forward, the sealing plate two 51 is driven to rise to be tightly attached to the inner surface of the limit groove six 36, and then rotation is stopped, and at the moment, the sewage with the organic matters removed at the upper end of the sealing plate two 51 is matched together through the two rectangular grooves two 38 and the filter screen two 381 at two sides and flows to the upper end of the ultrafiltration membrane 6;
Further, after the sewage at the upper end of the second sealing plate 51 flows into the upper end of the ultrafiltration membrane 6, the first rotating roller 22 is continuously rotated forward, at this time, the second sealing plate 51 and the second gear 57 are driven by the first rotating roller 22 to rotate forward, at this time, the organic matters deposited at the upper end of the second sealing plate 51 are pushed into the third collecting box 58 by the cooperation of the scraping plate 581, and after the treatment is completed, the organic matters are cleaned and removed.
Referring to fig. 4, when the first rotating roller 22 rotates forward to drive the first sealing plate 44 to rotate, so that the third sliding rod 441 rotates along the inner surface of the fourth limiting groove 34, when the third sliding rod 441 rotates to contact with the upper end of the second inclined block 341, the third sliding rod 441 continues to rotate, the second inclined block 341 is pressed downwards to stretch the elastic roller 343, and when the third sliding rod 441 rotates to be far away from the second inclined block 341 and continues to rotate on the inner surface of the fourth limiting groove 34, the elastic roller 343 drives the second inclined block 341 to reset;
Further, when the first rotating roller 22 is driven to rotate reversely to drive the first sealing plate 44 and the third sliding rod 441 to rotate reversely along the inner surface of the fourth limit groove 34, the third sliding rod 441 rotates to the lower end of the second inclined block 341, the third sliding rod 441 moves downwards along the second inclined block 341 through the inner surface of the second inclined block 342 to slide to the inner surface of the third limit groove 33, and the first sealing plate 44 and the third sliding rod 441 are lifted simultaneously, so that the first rotating roller 22 drives the first sealing plate 44 to rotate reversely continuously to separate the filter plate 43 from the first sealing plate 44;
Similarly, in the process that the first rotating roller 22 drives the sealing plate one 44 to rotate reversely, the third sliding rod 441 rotates reversely along the inner surface of the third limit groove 33, when the third sliding rod 441 rotates to the lower end of the second limit groove 331, the second sliding rod 331 is pushed upwards, the third sliding rod 441 rotates reversely continuously, when the first rotating roller 22 is driven to rotate forwardly, the third sliding rod 441 rotates to the upper end of the second limit groove 331 along the inner surface of the third limit groove 33, and the second limit groove 331 is arranged, so that the sealing plate one 44 and the third sliding rod 441 rotate forwardly along the upper end of the second limit groove 331 to enter the inner surface of the second chute 342 and enter the inner surface of the fourth limit groove 34 to rotate forwardly;
In this way, the motor 21 drives the first rotating roller 22, the first sealing plate 44 and the third sliding rod 441 to achieve the effect that the first rotating sealing plate 44 clings to the filter plate 43, and the first rotating sealing plate 44 is separated from the filter plate 43.
Referring to fig. 5, when the first roller 22 drives the first sealing plate 44 and the third sliding rod 441 to rotate reversely, the first sealing plate 44 is tightly attached to the inner surface of the third limiting groove 33, the upper parts of the first two rectangular grooves 37 are higher than the upper end of the first sealing plate 44, the lower parts of the first rectangular grooves 37 are lower than the lower end of the first sealing plate 44, and then the sewage after heavy metal ions are removed enters the upper end of the second sealing plate 51 through the filter plate 43, the first two rectangular grooves 37 and the first filter screen 371, and soluble organic matters in the sewage are waiting to be removed.
Likewise, the sliding rod IV 511 rotates along the inner surfaces of the limit groove VI 36 and the limit groove V35 and is matched with the inclined block III 361, the inclined groove III 362 and the stop block III 351 in the same principle as the above, and the scheme is not described in detail;
Similarly, the cooperation between the second slide bar 425 and the second limit slot 32, the first limit slot 31 and the first inclined block 311 and the first inclined slot 312 and the first stop 321 is exactly the same as the above principle of cooperation, and the present scheme will not be described in detail in the operation process.
When the first rotating roller 22 drives the first ring 41 and the second collecting box 42 to rotate forward, so that the second sliding rod 425 rotates along the inner surface of the second limiting groove 32, the push plate 424 is matched with the second sliding rod 425 to collect heavy metal sediments at the upper end of the filter plate 43, when the first rotating roller 22 drives the first ring 41 and the second collecting box 42 to rotate reversely, the second sliding rod 425 rotates along the inner surface of the first limiting groove 31, and at the moment, the first sliding rod 423 is matched with the baffle 421 and the limiting block 15, so that heavy metal sediments in the second collecting box 42 are released to the inner surface of the first collecting box 13 through the through hole 14.
Therefore, this scheme is through the whole positive and negative rotation that cooperates motor 21 and the roller one 22 of stop gear 3, when roller one 22 corotates, both can cooperate seal plate one 44 and filter plate 43 to carry out the treatment that heavy metal ion got rid of with the sewage that treats and collect heavy metal ion precipitate simultaneously, can also cooperate two rectangle grooves two 38 and filter screen two 381 through seal plate two 51, discharge the sewage that has handled organic matter and heavy metal ion, when roller one 22 is contra rotating, can be with getting rid of heavy metal ion's sewage flow direction next stage and carry out the removal of organic matter, can also realize the effect of discharging heavy metal ion precipitate, not only improved the sewage treatment efficiency that whole produced to the chemical, still increased sewage treatment's flexibility, make sewage and precipitate's separation and discharge more high-efficient.
It should be noted that, the specific installation mode of the motor 21, the connection mode of the circuit and the control method adopted in the present invention are all conventional designs, and the present invention is not described in detail.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The sewage treatment device for manufacturing chemical products comprises a treatment tank (1) and is characterized in that the upper end of the treatment tank (1) is fixedly connected with a rotating mechanism (2), a limiting mechanism (3) is arranged on the inner surface of the treatment tank (1), a scraping mechanism (4) is arranged in the middle of the rotating mechanism (2) and positioned on the inner surface of the treatment tank (1), a stirring mechanism (5) is arranged at the middle lower part of the rotating mechanism (2) and positioned on the inner surface of the treatment tank (1), and an ultrafiltration membrane (6) is fixedly connected to the lower part of the inner surface of the treatment tank (1);
The rotating mechanism (2) comprises a motor (21) fixedly connected with the middle part of the upper end of the treatment tank (1), and the output end of the motor (21) is fixedly connected with a first rotating roller (22);
The limiting mechanism (3) comprises a first limiting groove (31) which is formed in the middle upper part of the inner surface of the treatment tank (1), a second limiting groove (32) is formed in the lower part of the first limiting groove (31) on the inner surface of the treatment tank (1), a fourth limiting groove (34) is formed in the middle of the inner surface of the treatment tank (1), a third limiting groove (33) is formed in the inner surface of the treatment tank (1) and is positioned at the lower part of the fourth limiting groove (34), a sixth limiting groove (36) is formed in the middle lower part of the inner surface of the treatment tank (1), a fifth limiting groove (35) is formed in the lower part of the sixth limiting groove (36) on the inner surface of the treatment tank (1), a first rectangular groove (37) is symmetrically formed in the middle of the inner surface of the treatment tank (1), and a second rectangular groove (38) is symmetrically formed in the lower part of the inner surface of the treatment tank (1).
A first filter screen (371) is fixedly connected to one side, close to each other, of the two rectangular grooves (37), and a second filter screen (381) is fixedly connected to one side, close to each other, of the two rectangular grooves (38);
The scraping mechanism (4) comprises a filter plate (43) which is rotationally connected with the middle part of the outer surface of the first rotary roller (22), and a first sealing plate (44) is slidingly connected with the middle lower part of the outer surface of the first rotary roller (22);
the stirring mechanism (5) comprises a second sealing plate (51) which is connected with the middle lower part of the outer surface of the first rotating roller (22) in a sliding way;
in the process that the first rotating roller (22) starts to rotate forward to pause, the second sealing plate (51) is lifted to be clung to the inner surface of the sixth limiting groove (36), and at the moment, sewage with organic matters removed from the upper end of the second sealing plate (51) is matched together through the second rectangular grooves (38) and the second filter screen (381) and flows to the upper end of the ultrafiltration membrane (6);
when the first rotating roller (22) rotates reversely, sewage after heavy metal ions are removed enters the upper end of the second sealing plate (51) through the filter plate (43), the first rectangular grooves (37) and the first filter screen (371).
2. The sewage treatment device for manufacturing chemical products according to claim 1, wherein a feed inlet (11) is formed in one side of the upper end of the treatment tank (1), a discharge outlet (16) is formed in the middle of the lower end of the treatment tank (1), a through hole (14) is formed in one side of the middle upper portion of the inner surface of the treatment tank (1), a collecting box I (13) is fixedly connected to the outer surface of the treatment tank (1) and located outside the through hole (14), a limiting block (15) is fixedly connected to the inner surface of the treatment tank (1) and located at the upper portion of the through hole (14), and coagulant boxes (17) are symmetrically and fixedly connected to the middle lower portion of the outer surface of the treatment tank (1).
3. A sewage treatment apparatus for manufacturing chemical products according to claim 1, wherein the first roller (22) penetrates the top end of the treatment tank (1) and extends to the inner surface of the treatment tank (1).
4. A sewage treatment device for manufacturing chemical products according to claim 1, wherein a chute I (312) penetrating to the top wall of the inner surface of the limit groove II (32) is formed in the bottom wall of the inner surface of the limit groove I (31), a baffle I (321) is rotatably connected to one side of the lower portion of the inner surface of the chute I (312), an inclined block I (311) is rotatably connected to one side of the upper portion of the inner surface of the chute I (312) away from the baffle I (321), a chute II (342) penetrating to the top wall of the inner surface of the limit groove III (33) is formed in the bottom wall of the inner surface of the limit groove IV (34), a baffle II (331) is rotatably connected to one side of the lower portion of the inner surface of the chute II (342), an inclined block II (341) is rotatably connected to one side of the upper portion of the inner surface of the chute II (331), an elastic roller 343 is fixedly connected between the lower portion of the upper end of the inclined block II (341) and the treatment tank 1), an inclined block III (362) is rotatably connected to one side of the inner surface of the limit groove III (362), and the upper portion of the inclined block (351) is rotatably connected to one side of the upper surface of the III (351).
5. A sewage treatment device for manufacturing chemical products according to claim 1, wherein a first circular ring (41) is slidingly connected to the middle upper part of the outer surface of the first rotary roller (22), a second collecting box (42) is fixedly connected to one side of the outer surface of the first circular ring (41), and the bottom end of the second collecting box (42) is tightly attached to the upper end of a filter plate (43).
6. A sewage treatment device for manufacturing chemical products according to claim 5 is characterized in that a baffle (421) is slidably connected to one side of the second collecting box (42) close to the inner surface of the treatment tank (1), an L-shaped rod (422) is fixedly connected to the upper end of the baffle (421), a first sliding rod (423) is fixedly connected to the upper portion of one side of the vertical portion of the L-shaped rod (422) close to the inner surface of the treatment tank (1), a second sliding rod (425) is fixedly connected to the lower portion of the second collecting box (42) close to the inner surface of the treatment tank (1), a push plate (424) is fixedly connected to one side of the second collecting box (42), the outer surface of the second sliding rod (425) is slidably connected with the inner surface of the second limiting groove (32), a third sliding rod (441) is fixedly connected to the outer surface of the first sealing plate (44), and the inner surface of the third sliding rod (441) is slidably connected with the inner surface of the fourth limiting groove (34).
7. A sewage treatment device for manufacturing chemical products according to claim 1 is characterized in that a gear II (57) is fixedly connected to the middle of the upper end of a sealing plate II (51), a fixing rod (53) is fixedly connected to one side of the inner surface of a treatment tank (1), a telescopic rod (54) is fixedly connected to one end, far away from the inner surface of the treatment tank (1), of the fixing rod (53), a transverse plate (55) is fixedly connected to the lower end of the telescopic rod (54), a plurality of rotating rollers II (56) are rotatably connected to the lower end of the transverse plate (55), and a collecting box III (58) is fixedly connected to one side of the transverse plate (55).
8. The sewage treatment device for manufacturing chemical products according to claim 7, wherein a fourth sliding rod (511) is fixedly connected to the outer surface of the second sealing plate (51), the outer surface of the fourth sliding rod (511) is slidably connected with the inner surface of the sixth limiting groove (36), a scraping plate (581) is fixedly connected to one side, away from the transverse plate (55), of the third collecting box (58), and the lower end of the scraping plate (581) is tightly attached to the upper end of the second sealing plate (51).
9. The sewage treatment device for manufacturing chemical products according to claim 7, wherein gears I (561) are fixedly connected to the middle lower parts of the outer surfaces of the rotating rollers II (56), the rotating rollers II (56) close to one side of the rotating rollers I (22) are meshed with the gears II (57), the gears I (561) are meshed with each other, brushes (562) are fixedly connected to the lower ends of the gears I (561), and the lower ends of the brushes (562) are clung to the upper ends of the sealing plates II (51).
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| CN115159764A (en) * | 2022-07-25 | 2022-10-11 | 陈康康 | Treatment device for heavy metal ions in wastewater pollutants |
| CN118155899A (en) * | 2024-03-26 | 2024-06-07 | 山东省核与辐射安全监测中心 | Radioactive wastewater treatment system and treatment process thereof |
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| CN109879488A (en) * | 2019-04-28 | 2019-06-14 | 无锡市道格环保科技有限公司 | A kind of processing unit reducing effluent containing heavy metal ions pollutant emission |
| CN211486690U (en) * | 2019-11-16 | 2020-09-15 | 大连中邦化学工业股份有限公司 | Treatment tank for sewage treatment equipment |
| CN113577849B (en) * | 2021-08-09 | 2022-07-26 | 安徽恒宇环保设备制造股份有限公司 | A nano-membrane integrated sewage treatment equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115159764A (en) * | 2022-07-25 | 2022-10-11 | 陈康康 | Treatment device for heavy metal ions in wastewater pollutants |
| CN118155899A (en) * | 2024-03-26 | 2024-06-07 | 山东省核与辐射安全监测中心 | Radioactive wastewater treatment system and treatment process thereof |
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