CN111892191A - Cyanide-containing wastewater intelligent treatment system - Google Patents
Cyanide-containing wastewater intelligent treatment system Download PDFInfo
- Publication number
- CN111892191A CN111892191A CN201910366175.7A CN201910366175A CN111892191A CN 111892191 A CN111892191 A CN 111892191A CN 201910366175 A CN201910366175 A CN 201910366175A CN 111892191 A CN111892191 A CN 111892191A
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- Prior art keywords
- fixedly connected
- cyanide
- cyanogen
- worm
- containing wastewater
- Prior art date
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- 239000002351 wastewater Substances 0.000 title claims abstract description 49
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 244000309464 bull Species 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000007790 scraping Methods 0.000 claims description 8
- JMANVNJQNLATNU-UHFFFAOYSA-N oxalonitrile Chemical compound N#CC#N JMANVNJQNLATNU-UHFFFAOYSA-N 0.000 abstract description 86
- 238000004065 wastewater treatment Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 238000001914 filtration Methods 0.000 abstract description 5
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 abstract description 4
- 239000005708 Sodium hypochlorite Substances 0.000 abstract description 4
- 239000007844 bleaching agent Substances 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 abstract description 4
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 abstract description 4
- 239000007787 solid Substances 0.000 description 18
- 239000012535 impurity Substances 0.000 description 12
- 239000002245 particle Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- 238000009713 electroplating Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002825 nitriles Chemical class 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- KXZJHVJKXJLBKO-UHFFFAOYSA-N chembl1408157 Chemical compound N=1C2=CC=CC=C2C(C(=O)O)=CC=1C1=CC=C(O)C=C1 KXZJHVJKXJLBKO-UHFFFAOYSA-N 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- NNFCIKHAZHQZJG-UHFFFAOYSA-N potassium cyanide Chemical compound [K+].N#[C-] NNFCIKHAZHQZJG-UHFFFAOYSA-N 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
Images
Classifications
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- 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
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/38—Organic compounds containing nitrogen
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Removal Of Specific Substances (AREA)
Abstract
The invention relates to the technical field of wastewater treatment, and discloses an intelligent cyanide-containing wastewater treatment system which comprises two support plates, wherein one opposite surface of the two support plates is fixedly connected with an operation box, the upper surface of the left support plate is fixedly connected with a vertical plate, the right side of the vertical plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a worm through a rotating shaft, and the upper surface of the left support plate is rotatably connected with a first rotating rod through a bearing. This contain cyanogen waste water intelligence processing system, through setting up feed hopper, the bottom that contains cyanogen waste water flow in the control box after filtering, sodium hypochlorite is added to accessible feed hopper, bleaching powder etc. carry out broken cyanogen and handle, set up the second bull stick, the worm rotates and drives the rotation of second bull stick, the rotation of second bull stick drives the puddler and rotates, the puddler rotates and carries out the intensive mixing stirring to containing cyanogen waste water and the broken cyanogen processing liquid of adding, it is higher to make the efficiency that contains the broken cyanogen of cyanogen waste water, the thorough effect of broken cyanogen has been played from this.
Description
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to an intelligent cyanide-containing wastewater treatment system.
Background
Cyanide-containing wastewater refers to wastewater containing cyanide, and cyanide is divided into two types, one type is inorganic cyanide, such as hydrocyanic acid and its salts; one is organic cyanogen or nitrile, such as acrylonitrile, acetonitrile and other cyanide ions, which are characterized by easy formation of complex with some metals, and nitrile is a compound with alkyl group connected with carbon atom of cyano group, and has special odor; in the coal coking process, hydrogen cyanide (ECN) is used for producing polyacrylonitrile fibers, sodium cyanide is used for metal electroplating, ore flotation and dye, medicine and plastic production, potassium cyanide is used for electrolytic refining of platinum, and cyanide-containing wastewater is generated in the production processes of metal coloring, electroplating, pharmacy and the like; the cyanide-containing wastewater is characterized by low concentration and large amount, but the cyanide is a highly toxic substance, and the electroplating wastewater containing the cyanide has serious pollution to the environment and harm to human bodies.
The cyanogen-containing wastewater generally needs to be treated correspondingly, firstly, solid impurities in the cyanogen-containing wastewater are removed, and then cyanogen breaking treatment is carried out; generally, a filter screen is used for filtering in the impurity removal process, but the filter screen is blocked by impurities in a long time, so that the filter screen needs to be replaced or cannot be reused, and unnecessary troubles are brought to wastewater treatment personnel; the general cyanogen breaking treatment mode has slower efficiency and the cyanogen breaking is not thorough.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an intelligent cyanide-containing wastewater treatment system which has the advantages of conveniently removing solid impurities in wastewater, enabling a filter screen to be free of blockage after long-term use and thoroughly breaking cyanogen, and solving the problems that the filter screen is generally used for filtering in the impurity removal process, but the filter screen is blocked by impurities after a long time, so that the filter screen needs to be replaced or cannot be used again, and unnecessary troubles are brought to wastewater treatment personnel; the general cyanogen breaking treatment mode has the problems of low efficiency and incomplete cyanogen breaking.
(II) technical scheme
In order to realize the purposes of conveniently removing solid impurities in the wastewater, enabling the filter screen to be used for a long time without being blocked and thoroughly breaking cyanogen, the invention provides the following technical scheme: an intelligent cyanide-containing wastewater treatment system comprises two support plates, wherein one side of each of the two support plates opposite to each other is fixedly connected with an operation box, the upper surface of the left support plate is fixedly connected with a vertical plate, the right side of the vertical plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a worm through a rotating shaft, the upper surface of the left support plate is rotatably connected with a first rotating rod through a bearing, the outer surface of the first rotating rod is fixedly connected with a worm wheel, the worm is meshed with the worm wheel, the top end of the first rotating rod is fixedly connected with a half gear, the right side of the vertical plate is fixedly connected with a first telescopic rod, the right end of the first telescopic rod is fixedly connected with a first fixing plate, the right side of the first fixing plate is fixedly connected with two rack plates, the rack plates are meshed with the half gear, and the right sides of the two, two the right side fixedly connected with second fixed plate of rack plate, the right side fixedly connected with second telescopic link of second fixed plate, the right-hand member of second telescopic link with the inside right side wall fixed connection of control box, two the lower fixed surface of rack plate is connected with a set of flitch of scraping, the inside fixedly connected with filter screen of control box, the discharge gate has all been seted up on the left side and the right side of control box, the upper surface of control box is provided with the water inlet, the right-hand member fixedly connected with second bull stick of worm, the right-hand member of second bull stick runs through and extends to the inside of control box, the right-hand member of second bull stick pass through the installation bearing with the inside right side wall of control box rotates and connects.
Preferably, the outer fixed surface of second bull stick is connected with a set of puddler, the right side interlude of control box is provided with feed hopper.
Preferably, the lower surface of the scraper plate is overlapped with the upper surface of the filter screen.
Preferably, two the equal fixedly connected with supporting leg of lower surface of backup pad, the delivery port has been seted up to the lower surface of control box, the bottom of delivery port is provided with the valve, two the relative one side fixedly connected with collecting vat of supporting leg.
Preferably, the two discharge ports are positioned at two sides of the filter screen.
Preferably, the worm and the first rotating rod are arranged in a staggered mode.
(III) advantageous effects
Compared with the prior art, the invention provides an intelligent cyanide-containing wastewater treatment system, which has the following beneficial effects:
(1) according to the cyanide-containing wastewater intelligent treatment system, the filter screen is arranged, cyanide-containing wastewater is injected into the operation box from the water inlet, large solid particle impurities in the wastewater are filtered through the filter screen, and the filter screen is likely to be blocked by solid particles after a long time, so that the cyanide-containing wastewater can not be used; at this moment, the starting motor drives the worm to rotate, the worm rotates to drive the worm gear to rotate, the worm gear rotates to drive the first rotating rod and the half gear to rotate, the half gear rotates to drive the two rack plates to move left and right, the scraper plates are further driven to move left and right, solid particles accumulated on the surfaces of the filter screens are removed by the left and right movement of the scraper plates, and the solid particles are discharged through discharge ports on two sides, so that the effect of conveniently removing solid impurities in waste water is achieved, the filter screens can be used for a long time, and the trouble of unnecessary blockage caused.
(2) This contain cyanogen waste water intelligence processing system, through setting up feed hopper, the bottom that contains cyanogen waste water flow in the control box after filtering, sodium hypochlorite is added to accessible feed hopper, bleaching powder etc. carry out broken cyanogen and handle, set up the second bull stick, the worm rotates and drives the rotation of second bull stick, the rotation of second bull stick drives the puddler and rotates, the puddler rotates and carries out the intensive mixing stirring to containing cyanogen waste water and the broken cyanogen processing liquid of adding, it is higher to make the efficiency that contains the broken cyanogen of cyanogen waste water, the thorough effect of broken cyanogen has been played from this.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;
fig. 3 is a schematic top view of the rack plate of the present invention.
In the figure: 1 backup pad, 2 control boxes, 3 risers, 4 motors, 5 worms, 6 first bull sticks, 7 worm wheels, 8 semi-gears, 9 first telescopic links, 10 first fixed plates, 11 rack plates, 12 second fixed plates, 13 second telescopic links, 14 scraping plates, 15 filter screens, 16 discharge gates, 17 water inlets, 18 second bull sticks, 19 puddlers, 20 feed hopper, 21 supporting legs, 22 collecting vat.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an intelligent cyanide-containing wastewater treatment system comprises two support plates 1, an operation box 2 is fixedly connected to one opposite side of each support plate 1, a vertical plate 3 is fixedly connected to the upper surface of the left support plate 1, a motor 4 is fixedly connected to the right side of the vertical plate 3, the motor 4 is a 86BYG250H stepping motor, a worm 5 is fixedly connected to the output end of the motor 4 through a rotating shaft, a first rotating rod 6 is rotatably connected to the upper surface of the left support plate 1 through a bearing, the worm 5 and the first rotating rod 6 are arranged in a staggered manner, a worm wheel 7 is fixedly connected to the outer surface of the first rotating rod 6, the worm 5 is engaged with the worm wheel 7, a half gear 8 is fixedly connected to the top end of the first rotating rod 6, a first telescopic rod 9 is fixedly connected to the right side of the vertical plate 3, a first fixing plate 10 is fixedly connected to the right end of the first telescopic, the rack plates 11 are meshed with the semi-gear 8, the right sides of the two rack plates 11 penetrate through and extend to the inside of the operation box 2, the right sides of the two rack plates 11 are fixedly connected with a second fixing plate 12, the right side of the second fixing plate 12 is fixedly connected with a second telescopic rod 13, the right end of the second telescopic rod 13 is fixedly connected with the right side wall of the inside of the operation box 2, the lower surfaces of the two rack plates 11 are fixedly connected with a group of scraping plates 14, the outer surfaces of the scraping plates 14 are provided with water leakage holes, when in use, wastewater falls below the filter screen 15 through the water leakage holes and cannot be scraped out by the scraping plates 14, the inside of the operation box 2 is fixedly connected with a filter screen 15, the lower surfaces of the scraping plates 14 are in lap joint with the upper surface of the filter screen 15, the left side and the right side of the operation box 2 are both provided with discharge holes 16, the, by arranging the filter screen 15, cyanide-containing wastewater is injected into the operation box 2 from the water inlet 17, large solid particles in the wastewater are filtered by the filter screen 15, and the filter screen 15 is likely to be blocked by the solid particles after a long time, so that the cyanide-containing wastewater cannot be used; at the moment, a motor 4 is started to drive a worm 5 to rotate, the worm 5 rotates to drive a worm wheel 7 to rotate, the worm wheel 7 rotates to drive a first rotating rod 6 and a half gear 8 to rotate, the half gear 8 rotates to drive two rack plates 11 to move left and right, a scraper plate 14 is further driven to move left and right, the scraper plate 14 moves left and right to remove solid particles accumulated on the surface of a filter screen 15, and the solid particles are discharged through discharge holes 16 on two sides, so that the effect of conveniently removing solid impurities in waste water is achieved, the filter screen 15 can be used for a long time, unnecessary troubles caused by blockage can not be easily caused, a second rotating rod 18 is fixedly connected to the right end of the worm 5, the right end of the second rotating rod 18 penetrates through and extends to the inside of an operation box 2, the right end of the second rotating rod 18 is rotatably connected with the right side wall inside the operation box 2, the right side of the operation box 2 is provided with a feed funnel 20 in an inserting way, when the filtered cyanide-containing wastewater flows into the bottom of the operation box 2 through the feed funnel 20, sodium hypochlorite, bleaching powder and the like can be added through the feeding funnel 20 to carry out cyanogen breaking treatment, the second rotating rod 18 is arranged, the worm 5 rotates to drive the second rotating rod 18 to rotate, the second rotating rod 18 rotates to drive the stirring rod 19 to rotate, the stirring rod 19 rotates to fully mix and stir cyanogen-containing wastewater and cyanogen breaking treatment liquid added, so that the cyanogen breaking efficiency of the cyanogen-containing wastewater is higher, thereby achieving the effect of breaking cyanogen thoroughly, the lower surfaces of the two supporting plates 1 are both fixedly connected with supporting legs 21, the lower surface of the operating box 2 is provided with a water outlet, the bottom of the water outlet is provided with a valve, the opposite surfaces of the two supporting legs 21 are fixedly connected with a collecting groove 22, after the cyanogen-containing wastewater is subjected to cyanogen breaking treatment, the valve can be opened and the cyanogen-containing wastewater flows into the collecting tank 22 through the water outlet to be collected.
In conclusion, the cyanide-containing wastewater intelligent treatment system is provided with the filter screen 15, cyanide-containing wastewater is injected into the operation box 2 from the water inlet 17, solid large-particle impurities in the wastewater are filtered through the filter screen 15, and the filter screen 15 is blocked by solid particles possibly after a long time, so that the cyanide-containing wastewater can not be used; at this moment, the starting motor 4 drives the worm 5 to rotate, the worm 5 rotates to drive the worm wheel 7 to rotate, the worm wheel 7 rotates to drive the first rotating rod 6 and the half gear 8 to rotate, the half gear 8 rotates to drive the two rack plates 11 to move left and right, the scraper plate 14 is further driven to move left and right, solid particles accumulated on the surface of the filter screen 15 are removed by the left and right movement of the scraper plate 14, the solid particles are discharged through the discharge holes 16 on the two sides, the effect of conveniently removing solid impurities in waste water is achieved, the filter screen 15 can be used for a long time, and unnecessary troubles caused by the fact.
This contain cyanogen waste water intelligence processing system, through setting up feed hopper 20, the bottom that contains cyanogen waste water inflow operation box 2 after filtering, accessible feed hopper 20 adds sodium hypochlorite, bleaching powder etc. breaks cyanogen and handles, set up second bull stick 18, worm 5 rotates and drives second bull stick 18 and rotate, second bull stick 18 rotates and drives puddler 19 and rotates, puddler 19 rotates and carries out the intensive mixing stirring to containing cyanogen waste water and the broken cyanogen processing liquid that adds, make the efficiency that contains cyanogen waste water breaks cyanogen higher, from this, broken thorough effect of cyanogen has been played.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a cyanide wastewater intelligent treatment system, includes two backup pads (1), its characterized in that: two one side fixedly connected with control box (2) that backup pad (1) is relative, the upper surface fixedly connected with riser (3) of left backup pad (1), the right side fixedly connected with motor (4) of riser (3), the output of motor (4) is through pivot fixedly connected with worm (5), the upper surface of left backup pad (1) is rotated through the bearing and is connected with first bull stick (6), the outer fixed surface of first bull stick (6) is connected with worm wheel (7), worm (5) with worm wheel (7) mesh mutually, the top fixedly connected with semi-gear (8) of first bull stick (6), the right side fixedly connected with first telescopic link (9) of riser (3), the right-hand member fixedly connected with first fixed plate (10) of first telescopic link (9), the right side fixedly connected with two rack plates (11) of first fixed plate (10), the rack plates (11) are meshed with the half gears (8), the right sides of the rack plates (11) penetrate through and extend to the inside of the operation box (2), the right sides of the rack plates (11) are fixedly connected with a second fixing plate (12), the right sides of the second fixing plate (12) are fixedly connected with a second telescopic rod (13), the right end of the second telescopic rod (13) is fixedly connected with the right side wall of the inside of the operation box (2), the lower surfaces of the rack plates (11) are fixedly connected with a group of scraping plates (14), the inside of the operation box (2) is fixedly connected with a filter screen (15), the left side and the right side of the operation box (2) are both provided with a discharge hole (16), the upper surface of the operation box (2) is provided with a water inlet (17), and the right end of the worm (5) is fixedly connected with a second rotating rod (18), the right end of the second rotating rod (18) penetrates through the operating box (2) and extends to the inside of the operating box, and the right end of the second rotating rod (18) is rotatably connected with the right side wall of the inside of the operating box (2) through a mounting bearing.
2. The cyanide-containing wastewater intelligent treatment system according to claim 1, characterized in that: the outer surface of the second rotating rod (18) is fixedly connected with a group of stirring rods (19), and a feeding funnel (20) is arranged on the right side of the operating box (2) in an inserting mode.
3. The cyanide-containing wastewater intelligent treatment system according to claim 1, characterized in that: the lower surface of the scraping plate (14) is overlapped with the upper surface of the filter screen (15).
4. The cyanide-containing wastewater intelligent treatment system according to claim 1, characterized in that: two equal fixedly connected with supporting leg (21) of lower surface of backup pad (1), the delivery port has been seted up to the lower surface of control box (2), the bottom of delivery port is provided with the valve, two the relative one side fixedly connected with collecting vat (22) of supporting leg (21).
5. The cyanide-containing wastewater intelligent treatment system according to claim 1, characterized in that: the two discharge ports (16) are positioned at two sides of the filter screen (15).
6. The cyanide-containing wastewater intelligent treatment system according to claim 1, characterized in that: the worm (5) and the first rotating rod (6) are arranged in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910366175.7A CN111892191A (en) | 2019-05-05 | 2019-05-05 | Cyanide-containing wastewater intelligent treatment system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910366175.7A CN111892191A (en) | 2019-05-05 | 2019-05-05 | Cyanide-containing wastewater intelligent treatment system |
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| CN108892328A (en) * | 2018-08-13 | 2018-11-27 | 张连军 | A kind of daily life sewage-treatment plant being convenient to clean |
| CN109293201A (en) * | 2018-11-28 | 2019-02-01 | 贺昭华 | The processing unit of sewage in a kind of sludge |
-
2019
- 2019-05-05 CN CN201910366175.7A patent/CN111892191A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000135406A (en) * | 1998-11-02 | 2000-05-16 | Ishigaki:Kk | Flocculating and concentrating device |
| JP2012192344A (en) * | 2011-03-16 | 2012-10-11 | Sintokogio Ltd | Wastewater treatment equipment, and waste water treatment method |
| CN206751529U (en) * | 2017-03-13 | 2017-12-15 | 连云港兴怡紧固件有限公司 | A kind of purifying water treatment device for fastener surface processing |
| CN207259341U (en) * | 2017-09-04 | 2018-04-20 | 上海华信国惠环保科技有限公司 | A kind of anti-clogging sewage-treatment plant of Automatic Dosing |
| CN207418540U (en) * | 2017-11-09 | 2018-05-29 | 新乡市同远电气有限公司 | High-efficiency environment friendly wastewater recovery processing equipment |
| CN108862706A (en) * | 2018-06-27 | 2018-11-23 | 芜湖凯奥尔环保科技有限公司 | A kind of sewage treatment unit |
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