CN117326753A - Potassium permanganate waste liquid treatment device - Google Patents
Potassium permanganate waste liquid treatment device Download PDFInfo
- Publication number
- CN117326753A CN117326753A CN202311501312.6A CN202311501312A CN117326753A CN 117326753 A CN117326753 A CN 117326753A CN 202311501312 A CN202311501312 A CN 202311501312A CN 117326753 A CN117326753 A CN 117326753A
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- Prior art keywords
- potassium permanganate
- waste liquid
- treatment device
- cell body
- tank body
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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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/70—Treatment of water, waste water, or sewage by reduction
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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)
- Filtration Of Liquid (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
本发明提供了一种高锰酸钾废液处理装置，包括第一池体以及第二池体，第一池体至少为两个，相邻第一池体之间连通，每一第一池体的顶部均设有用于向其下方均匀洒布液体的注液组件，每一第一池体内还设有用于对其内部进行搅拌的搅拌组件；第二池体与第一池体连通，第二池体内滑动地设有过滤网板，第二池体顶部设有驱动过滤网板在第二池体内升高或降低的升降组件，第二池体的一侧开设有排料槽，第二池体内还设有将过滤网板上的杂物推向排料槽的推料组件，其解决了现有技术中存在的在对高锰酸钾废液处理的过程中，加入的溶液不能快速和高锰酸钾反应导致净化效率低的问题。
The invention provides a potassium permanganate waste liquid treatment device, which includes a first pool body and a second pool body. There are at least two first pool bodies, and adjacent first pool bodies are connected. Each first pool body The top of the body is equipped with a liquid injection component for evenly spreading liquid below it, and each first pool body is also equipped with a stirring component for stirring its interior; the second pool body is connected to the first pool body, and the second pool body is connected to the first pool body. The second pool body is provided with a filter plate slidingly, and the top of the second pool body is provided with a lifting assembly that drives the filter screen plate to rise or lower in the second pool body. A discharge chute is provided on one side of the second pool body. The pool body is also equipped with a pushing component that pushes the debris on the filter screen to the discharge trough, which solves the problem in the prior art that the solution added cannot be quickly processed during the treatment of potassium permanganate waste liquid. Reaction with potassium permanganate leads to low purification efficiency.
Description
Technical Field
The invention relates to the technical field of hazardous waste treatment, in particular to a potassium permanganate waste liquid treatment device.
Background
Potassium permanganate is a strong oxidant, and in industrial production, such as electroplating, metallurgy, chemical industry and other fields, a large amount of potassium permanganate waste liquid is often generated, and the waste liquid contains high-concentration potassium permanganate and other harmful substances, and the high-concentration potassium permanganate has strong oxidizing property and can cause fire or explosion, and is discharged in water body to have harmful effect on aquatic organisms and an ecological system, so that the waste liquid of the potassium permanganate is required to be discharged to the outside after being purified.
At present, the treatment of potassium permanganate is simpler, namely, the potassium permanganate is diluted by adding water and then subjected to acid-base adjustment, then stirred, fully reacted, then added with sulfuric acid or sulfurous acid for reduction precipitation, and the precipitate is filtered. For example, a system for safely treating and utilizing waste potassium permanganate reagent in China patent with publication number of CN211546066U is to adopt the steps to purify potassium permanganate solution, but the inventor finds that in the process of implementing the patent, in the process of adding water and sulfuric acid to potassium permanganate, the reaction of potassium permanganate and the added solvent is slower, and the system is not suitable for treating large-scale industrial-scale potassium permanganate waste liquid.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a potassium permanganate waste liquid treatment device, which solves the problem that in the process of treating potassium permanganate waste liquid, the added solution cannot react with potassium permanganate quickly to cause low purification efficiency in the prior art.
According to the embodiment of the invention, the potassium permanganate waste liquid treatment device comprises at least two first pond bodies and second pond bodies, wherein the adjacent first pond bodies are communicated, the top of each first pond body is provided with a liquid injection component for uniformly spraying liquid to the lower part of the first pond body, and each first pond body is internally provided with a stirring component for stirring the inside of the first pond body; the second cell body is communicated with the first cell body, the second cell body is internally provided with a filter screen plate in a sliding manner, the top of the second cell body is provided with a lifting component for driving the filter screen plate to lift or lower in the second cell body, one side of the second cell body is provided with a discharge groove, and the second cell body is internally provided with a pushing component for pushing sundries on the filter screen plate to the discharge groove.
Compared with the prior art, the invention has the following beneficial effects: through adopting setting up two at least first cell bodies, annotate liquid subassembly in each first cell body evenly spread liquid to in this first cell body to carry out intensive mixing through stirring subassembly, thereby improved potassium permanganate waste liquid and the liquid mixed reaction efficiency of injection, the potassium permanganate waste liquid of the preceding first cell body transport of another first cell body receipt back rethread annotates liquid subassembly and stirring subassembly and handles the potassium permanganate waste liquid in this first cell body, will deposit debris discharge under the filtration of second cell body at last, the liquid after the purification is accomplished in the second cell body discharges separately, thereby improved the efficiency to potassium permanganate waste liquid treatment.
Further, each of the liquid injection assemblies includes: the first spray pipes are multiple, the first spray pipes are connected through the first connecting pipes and are erected at the top of the first pool body, and liquid injection holes are formed in the bottom of each first spray pipe.
Further, still include the second spray tube, the second spray tube is many, connects and erect in the below of first spray tube through many second connecting pipes between many second spray tubes, and annotate the liquid hole has all been seted up to the bottom of every second spray tube, and every first spray tube all misplaces with the second spray tube, and every first connecting pipe all misplaces with the second connecting pipe.
Further, each stirring assembly includes: the rotating shaft is vertically and rotationally arranged in the first tank body, a plurality of stirring blades are fixedly arranged on the outer wall of the rotating shaft, each stirring blade is obliquely arranged, and one end of the rotating shaft is further provided with a driving motor for driving the rotating shaft to rotate.
Further, each stirring blade is provided with a plurality of water passing holes.
Further, a reinforcing rod is arranged between every two stirring blades.
Further, the lifting assembly includes: the mounting panel, the mounting panel is two, and two mounting panels set up the top at the second cell body symmetrically, are equipped with two rolling axles between two mounting panels rotationally, and the both ends of each rolling axle all overlap and are equipped with two rolling axles, and the one end that has the stay cord is all convoluteed between every two rolling axles, the other end vertical downwardly extending and the filter screen board fixed connection of each stay cord, all are equipped with its pivoted of drive first motor after the one end of each rolling axle wears out the mounting panel.
Further, the pushing assembly comprises a pushing plate, a sliding groove is formed between the inner walls of the second tank body, the pushing plate is horizontally and slidingly arranged in the second tank body through the sliding groove, a screw rod is rotationally arranged between the inner walls of the second tank body, the screw rod horizontally penetrates through the pushing plate and is in threaded connection with the pushing plate, and a second motor for driving the screw rod to rotate is arranged at one end of the screw rod after penetrating out of the second tank body.
Further, one end of the pushing plate facing the discharge groove is provided with a boss which is matched with the size of the discharge groove.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present invention.
Fig. 2 is a top view of an embodiment of the present invention.
FIG. 3 is a schematic view of a stirring assembly according to an embodiment of the present invention.
Fig. 4 is a front view of the stirring assembly according to the embodiment of the invention.
In the above figures: 1. a first tank body; 2. a second cell body; 3. a filter screen plate; 4. a discharge chute; 5. a first spray tube; 6. a first connection pipe; 7. a second spray pipe; 8. a second connection pipe; 9. a rotating shaft; 10. stirring the leaves; 11. a water passing hole; 12. a reinforcing rod; 13. a mounting plate; 14. a winding shaft; 15. a reel; 16. a first motor; 17. a pushing plate; 18. a screw rod; 19. a second motor; 20. a boss.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-4, the embodiment of the invention provides a potassium permanganate waste liquid treatment device, which comprises at least two first tank bodies 1 and second tank bodies 2, wherein the two adjacent first tank bodies 1 are communicated, the top of each first tank body 1 is provided with a liquid injection component for uniformly spraying liquid to the lower part of the first tank body, and each first tank body 1 is internally provided with a stirring component for stirring the inside of the first tank body; the second tank body 2 is communicated with the first tank body 1, the filter screen plate 3 is slidably arranged in the second tank body 2, a lifting component for driving the filter screen plate 3 to rise or fall in the second tank body 2 is arranged at the top of the second tank body 2, a discharge groove 4 is formed in one side of the second tank body 2, and a pushing component for pushing sundries on the filter screen plate 3 to the discharge groove 4 is further arranged in the second tank body 2. When the potassium permanganate waste liquid is treated, the potassium permanganate waste liquid is firstly introduced into the first tank body 1, specifically, an input pipe communicated with the inside of the first tank body 1 is arranged on the side wall of the first tank body 1, so that the potassium permanganate waste liquid directly enters the first tank body 1, at the moment, the liquid injection components inject liquid to be added, in the embodiment, the number of the first tank bodies 1 is two, the liquid injection components of one first tank body 1 uniformly spread clear water in the first tank body 1, so that the concentration of the potassium permanganate waste liquid is diluted, meanwhile, the stirring component is started, the clear water and the potassium permanganate are fully mixed, the purpose of fully dilution is achieved, then an acid solution or an alkali solution is added into the first tank body 1 through the liquid injection components for adjustment, normally, the potassium permanganate is acidic, staff can adjust the hydrogen peroxide or the potassium hydroxide solution to the potassium permanganate through the liquid injection components, after the potassium permanganate in the first tank body 1 is treated, the potassium permanganate waste liquid can enter another first tank body 1 (specifically, a conveying pump or a valve can be arranged at the joint between the first tank bodies 1 to open and close the first tank bodies 1 and the connection and disconnection of the first tank body 1 and the second tank body 2, in the embodiment, a height difference exists between the adjacent first tank body 1 and the second tank body 2), the liquid injection component of the first tank body 1 can spray sulfuric acid or sulfurous acid to reduce and precipitate the potassium permanganate waste liquid, the stirring component in the first tank body 1 carries out mixing and stirring on the potassium permanganate waste liquid, the reaction can be accelerated, the potassium permanganate waste liquid enters the second tank body 2 at last, the initial position of the filter screen 3 in the second tank body 2 is positioned at the bottommost part of the second tank body 2, the lifting component in the second cell body 2 drives the filter screen plate 3 to lift, precipitate after the potassium permanganate waste liquid reaction in the second cell body 2 is filtered out in the in-process that promotes, after the filter screen plate 3 rises to the level of the discharge groove 4, start the pushing component, the pushing component pushes the sediment debris on the filter screen plate 3 into the discharge groove 4, conveniently concentrate the sediment debris and handle, in the whole in-process, annotate liquid subassembly and stirring subassembly cooperation jointly in the first cell body 1, annotate liquid subassembly evenly and spill cloth and make liquid can not gather in one place of potassium permanganate waste liquid water, stirring subassembly accelerates the mixing and the reaction of potassium permanganate waste liquid and the liquid of injection, thereby the treatment purification efficiency to potassium permanganate waste liquid has been accelerated, the treatment purification ability of enterprise to potassium permanganate waste liquid has been improved.
As shown in fig. 3-4, further, each of the liquid injection assemblies includes: the first spray pipes 5, the first spray pipes 5 are many, connect and erect at the top of first cell body 1 through many first connecting pipes 6 between the many first spray pipes 5, annotate the liquid hole has all been seted up to the bottom of every first spray pipe 5. In this embodiment, the first spraying pipes 5 are annular, the plurality of first spraying pipes 5 are erected at the top of the first tank body 1, the plurality of first spraying pipes 5 are communicated through the first connecting pipe 6, and are connected with one of the first spraying pipes 5 through an external conveying device (not shown in the drawings of the conveying device), and after passing through the plurality of first spraying pipes 5 and the first connecting pipe 6, injected liquid can be uniformly discharged from the liquid injection holes at the bottom of the first spraying pipes 5, so that the purpose of uniformly spraying is achieved.
As shown in fig. 3-4, the shower nozzle further comprises a plurality of second spray pipes 7, wherein the second spray pipes 7 are connected through a plurality of second connecting pipes 8 and are erected below the first spray pipes 5, the bottom of each second spray pipe 7 is provided with a liquid injection hole, each first spray pipe 5 is arranged in a staggered manner with the second spray pipes 7, and each first connecting pipe 6 is arranged in a staggered manner with the second connecting pipe 8. In this embodiment, the second spraying pipe 7 is disposed below the first spraying pipe 5, and the first spraying pipe 5 and the second spraying pipe 7 are disposed in a staggered manner, and the second connecting pipe 8 is also disposed in a staggered manner with the first connecting pipe 6, so that clean water can be injected into the first tank body 1 through the first spraying pipe 5, another solution (such as alkaline solution sodium hydroxide) can be injected into the first tank body 1 through the second spraying pipe 7, so that multiple processes can be performed on the potassium permanganate waste liquid in the same first tank body 1, the number of the first tank bodies 1 is reduced, the occupied area of the device is saved, and the first spraying pipe 5 or the second spraying pipe 7 only conveys one liquid, so that mutual pollution between liquids can be avoided.
As shown in fig. 3-4, further, each stirring assembly includes: the rotation shaft 9, the rotation shaft 9 sets up in first cell body 1 vertically and rotationally, and the outer wall of rotation shaft 9 is fixed to be equipped with a plurality of stirring leaf 10, and every stirring leaf 10 all inclines to set up, and the one end of rotation shaft still is equipped with and is used for driving its pivoted driving motor. In this embodiment, the driving motor is pre-buried in the bottom of the first tank body 1 (not shown in the drawing), the output end of the driving motor passes through the first tank body 1 and is fixedly connected with the rotating shaft 9, the output end of the driving motor is dynamically and hermetically connected with the first tank body 1, the stirring blades 10 on the rotating shaft 9 are obliquely arranged, the potassium permanganate waste liquid in the first tank body 1 can be lifted to the top of the potassium permanganate waste liquid from the bottom of the potassium permanganate waste liquid body under the driving of the stirring blades 10 by the forward and backward rotation of the driving motor, or the liquid at the top of the potassium permanganate waste liquid body is pushed to the bottom of the potassium permanganate waste liquid body, so that the potassium permanganate waste liquid in the first tank body 1 and the injected liquid can be fully reacted and mixed.
As shown in fig. 3-4, further, each stirring blade 10 is provided with a plurality of water passing holes 11. The water holes 11 are formed in the stirring blade 10, so that the burden of the stirring blade 10 is reduced while the potassium permanganate waste liquid can be sufficiently stirred, the stirring blade 10 is prevented from bending deformation under the resistance of the potassium permanganate waste liquid, and the service life of the stirring blade 10 is prolonged.
As shown in fig. 3-4, further, a reinforcing rod 12 is arranged between every two stirring blades 10. The reinforcing rod 12 improves the strength between two adjacent stirring blades 10, and avoids bending deformation of the stirring blades 10 in the process of stirring and mixing the potassium permanganate waste liquid.
As shown in fig. 1-3, further, the lifting assembly includes: the mounting panel 13, mounting panel 13 is two, and two mounting panels 13 set up at the top of second cell body 2 symmetrically, are equipped with two rolling axles 14 between two mounting panels 13 rotationally, and the both ends of each rolling axle 14 all overlap and are equipped with two rolling discs 15, and the one end that has the stay cord between every two rolling discs 15 all is convoluteed, the other end vertical downwardly extending and the filter screen 3 fixed connection of each stay cord, all are equipped with its pivoted of drive first motor 16 after the one end of each rolling axle 14 wears out mounting panel 13. In order to facilitate collection and treatment of precipitated substances in the second tank body 2, when the filter screen plate 3 is in a horizontal height of the discharge groove 4, the pushing component is started, and the precipitated impurities on the filter screen plate 3 are pushed into the discharge groove 4 by the pushing component so as to be discharged to the outside for centralized treatment.
As shown in fig. 1-3, the pushing assembly further comprises a pushing plate 17, a chute is formed between the inner walls of the second tank body 2, the pushing plate 17 is horizontally and slidingly arranged in the second tank body 2 through the chute, a screw rod 18 is rotatably arranged between the inner walls of the second tank body 2, the screw rod 18 horizontally passes through the pushing plate 17 and is in threaded connection with the pushing plate 17, and a second motor 19 for driving the screw rod 18 to rotate is arranged at one end of the screw rod 18 after passing out of the second tank body 2. When the filter screen plate is in operation, the second motor 19 is started, the second motor 19 drives the screw rod 18 to rotate, and meanwhile, the pushing plate 17 in threaded connection with the screw rod horizontally moves to push the precipitated impurities on the filter screen plate 3 to the discharge groove 4, in the embodiment, the outer wall of the second tank body 2 is provided with a collecting box communicated with the discharge groove 4, and it is to be noted that in order to avoid the interference between the pull rope and the pushing plate 17, the width of the pushing plate 17 can be reduced, and a gap can be formed in the inner wall of the second tank body 2 or two ends of the pushing plate 17. Preferably, a guide rod is horizontally arranged in the second tank body 2, penetrates through the pushing plate 17 and is in sliding connection with the pushing plate 17, and the guide rod plays a role in guiding and stabilizing the pushing plate 17. Preferably, a plurality of mounting grooves can be formed in the side wall of the second tank body 2, limiting blocks are arranged in each mounting groove, and extend out of the mounting grooves through pushing of the air cylinders, when the filter screen plate 3 is lifted to a preset position, the limiting blocks extend out under pushing of the air cylinders and are located under the filter screen plate 3, and an auxiliary supporting effect is achieved on the filter screen plate 3.
As shown in fig. 2, further, the end of the pusher plate 17 facing the discharge chute 4 is provided with a boss 20 adapted to the size of the discharge chute 4. The size of the boss 20 is the same as that of the discharge groove 4, so that after the pushing plate 17 moves to the maximum stroke position, the boss 20 can enter the notch of the discharge groove 4 to clean up precipitated impurities, and in the embodiment, the notch of the discharge groove 4 is a downward inclined plane, so that the precipitated impurities are conveniently discharged.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.
Claims (9)
1. A potassium permanganate waste liquid treatment device, comprising:
the device comprises at least two first pond bodies (1), wherein the two first pond bodies (1) are communicated with each other between the adjacent first pond bodies (1), the top of each first pond body (1) is provided with a liquid injection assembly for uniformly spraying liquid to the lower part of the first pond body, and each first pond body (1) is internally provided with a stirring assembly for stirring the inside of the first pond body;
the second cell body (2), second cell body (2) and first cell body (1) intercommunication are equipped with filter screen plate (3) in second cell body (2) with sliding, and second cell body (2) top is equipped with drive filter screen plate (3) and rises or the lifting unit who descends in second cell body (2), and discharge groove (4) have been seted up to one side of second cell body (2), still are equipped with in second cell body (2) and push away the pushing components of material to discharge groove (4) with debris on filter screen plate (3).
2. The potassium permanganate waste liquid treatment device as claimed in claim 1, wherein each of the liquid injection modules comprises: the first spraying pipes (5), first spraying pipes (5) are many, connect through many first connecting pipes (6) between many first spraying pipes (5) and erect at the top of first cell body (1), annotate the liquid hole has all been seted up to the bottom of every first spraying pipe (5).
3. The potassium permanganate waste liquid treatment device as claimed in claim 2, wherein: still include second spray tube (7), second spray tube (7) are many, connect and erect in the below of first spray tube (5) through many second connecting pipes (8) between many second spray tube (7), and annotate the liquid hole has all been seted up to the bottom of each second spray tube (7), and each first spray tube (5) all staggers with second spray tube (7) and sets up, and each first connecting pipe (6) all staggers with second connecting pipe (8).
4. The potassium permanganate waste liquid treatment device as claimed in claim 1, wherein each stirring element comprises: the rotating shaft (9), the rotating shaft (9) is vertical and rotationally arranged in the first tank body (1), a plurality of stirring blades (10) are fixedly arranged on the outer wall of the rotating shaft (9), each stirring blade (10) is obliquely arranged, and one end of the rotating shaft is further provided with a driving motor for driving the rotating shaft to rotate.
5. The potassium permanganate waste liquid treatment device as claimed in claim 4, wherein: each stirring blade (10) is provided with a plurality of water passing holes (11).
6. A potassium permanganate waste liquid treatment device as claimed in claim 4 or 5, wherein: reinforcing rods (12) are arranged between every two stirring blades (10).
7. The potassium permanganate waste liquid treatment device as claimed in claim 1, wherein the lifting assembly comprises: mounting panel (13), mounting panel (13) are two, and two mounting panel (13) set up the top at second cell body (2) symmetrically, are equipped with two rolling axles (14) rotationally between two mounting panel (13), and the both ends of each rolling axle (14) all overlap and are equipped with two rolling dish (15), and the one end that has the stay cord all convoluting between every two rolling dish (15), the other end vertical downwardly extending and the filter screen board (3) fixed connection of each stay cord, all are equipped with its pivoted of drive first motor (16) after the one end of each rolling axle (14) wears out mounting panel (13).
8. The potassium permanganate waste liquid treatment device according to claim 7, wherein the pushing assembly comprises a pushing plate (17), a sliding groove is formed between the inner walls of the second tank body (2), the pushing plate (17) is horizontally and slidingly arranged in the second tank body (2) through the sliding groove, a screw rod (18) is rotationally arranged between the inner walls of the second tank body (2), the screw rod (18) horizontally penetrates through the pushing plate (17) and is in threaded connection with the pushing plate (17), and a second motor (19) for driving the screw rod (18) to rotate is arranged after one end of the screw rod (18) penetrates out of the second tank body (2).
9. The potassium permanganate waste liquid treatment device as claimed in claim 8, wherein: one end of the pushing plate (17) facing the discharge groove (4) is provided with a boss (20) which is matched with the discharge groove (4) in size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311501312.6A CN117326753B (en) | 2023-11-10 | 2023-11-10 | Potassium permanganate waste liquid treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311501312.6A CN117326753B (en) | 2023-11-10 | 2023-11-10 | Potassium permanganate waste liquid treatment device |
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| Publication Number | Publication Date |
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| CN117326753A true CN117326753A (en) | 2024-01-02 |
| CN117326753B CN117326753B (en) | 2025-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311501312.6A Active CN117326753B (en) | 2023-11-10 | 2023-11-10 | Potassium permanganate waste liquid treatment device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0251923A2 (en) * | 1986-07-01 | 1988-01-07 | Digital Equipment Corporation | On-line filtration of potassium permanganate solutions |
| CN108558167A (en) * | 2018-03-19 | 2018-09-21 | 徐州工程学院 | A kind of carbon tetrachloride sediment processing booth exhibition equipment |
| CN108675491A (en) * | 2018-05-18 | 2018-10-19 | 南通劲凌智能科技有限公司 | A kind of dosing aerating system for water body purification |
| CN110240305A (en) * | 2019-05-20 | 2019-09-17 | 南京金陵化工厂有限责任公司 | A kind of production wastewater treatment pond of stabilizer for plastics and its processing method |
| CN112591938A (en) * | 2020-12-21 | 2021-04-02 | 王子腾 | Aquaculture sewage treatment device |
| CN214917205U (en) * | 2021-05-17 | 2021-11-30 | 沧州金桥环保科技发展有限公司 | A even medication dosing device for sewage treatment |
-
2023
- 2023-11-10 CN CN202311501312.6A patent/CN117326753B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0251923A2 (en) * | 1986-07-01 | 1988-01-07 | Digital Equipment Corporation | On-line filtration of potassium permanganate solutions |
| CN108558167A (en) * | 2018-03-19 | 2018-09-21 | 徐州工程学院 | A kind of carbon tetrachloride sediment processing booth exhibition equipment |
| CN108675491A (en) * | 2018-05-18 | 2018-10-19 | 南通劲凌智能科技有限公司 | A kind of dosing aerating system for water body purification |
| CN110240305A (en) * | 2019-05-20 | 2019-09-17 | 南京金陵化工厂有限责任公司 | A kind of production wastewater treatment pond of stabilizer for plastics and its processing method |
| CN112591938A (en) * | 2020-12-21 | 2021-04-02 | 王子腾 | Aquaculture sewage treatment device |
| CN214917205U (en) * | 2021-05-17 | 2021-11-30 | 沧州金桥环保科技发展有限公司 | A even medication dosing device for sewage treatment |
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| Publication number | Publication date |
|---|---|
| CN117326753B (en) | 2025-11-21 |
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