CN114933375A - Sewage treatment device and method for removing heavy metal ions - Google Patents
Sewage treatment device and method for removing heavy metal ions Download PDFInfo
- Publication number
- CN114933375A CN114933375A CN202210618221.XA CN202210618221A CN114933375A CN 114933375 A CN114933375 A CN 114933375A CN 202210618221 A CN202210618221 A CN 202210618221A CN 114933375 A CN114933375 A CN 114933375A
- Authority
- CN
- China
- Prior art keywords
- tank
- sewage
- heavy metal
- pipe
- settling tank
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 125
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 98
- 150000002500 ions Chemical class 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims abstract description 59
- 238000003756 stirring Methods 0.000 claims abstract description 33
- 238000001179 sorption measurement Methods 0.000 claims abstract description 31
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000007788 liquid Substances 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 45
- 238000001802 infusion Methods 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 239000002244 precipitate Substances 0.000 claims description 2
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000013522 chelant Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000004062 sedimentation Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 239000013049 sediment Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 208000006820 Arthralgia Diseases 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 208000032170 Congenital Abnormalities Diseases 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010061619 Deformity Diseases 0.000 description 1
- 201000005569 Gout Diseases 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000005065 mining Methods 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
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc 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
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/40—Liquid flow rate
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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 discloses a sewage treatment device for removing heavy metal ions and a treatment method thereof, wherein the sewage treatment device comprises a settling tank and a stirring mechanism; a settling tank: a reaction tank is arranged in a notch arranged on the right side of the upper end of the reaction tank, a feeding tank is arranged on the right end of the reaction tank, the upper end of the feeding tank is communicated with the interior of the reaction tank through a connecting pipe, a liquid conveying pipe is arranged at an opening on the right side of the lower end of the reaction tank, a water inlet pipe is arranged at an opening on the lower end of the outer side surface of the feeding tank, a second blow-off pipe is arranged at the lower end of the right side surface of the settling tank, a third blow-off pipe is arranged on the left side of the lower end of the front side surface of the settling tank, and a water discharging pipe is arranged in the middle of the left side surface of the settling tank; the sewage treatment device and the sewage treatment method for removing the heavy metal ions can carry out preliminary adsorption on the heavy metals in the sewage, and then the heavy metal capture agent is added for a small amount of times according to the flow of the sewage, so that the reaction efficiency of the heavy metals in the sewage and the heavy metal capture agent is higher, and the heavy metals are removed more thoroughly.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a sewage treatment device for removing heavy metal ions and a treatment method thereof.
Background
Heavy metals refer to metals with specific gravity of more than 4 or 5, about 45 kinds, common heavy metal pollution mainly refers to environmental pollution caused by heavy metals with remarkable biological toxicity such as mercury, lead, cadmium, chromium, arsenic and the like, and also includes heavy metals with certain toxicity such as zinc, copper, cobalt, nickel, tin, vanadium and the like, heavy metal pollutants are difficult to treat, the heavy metal pollutants can cause serious harm to a water body, an aquatic plant and an aquatic animal system when accumulated to a certain limit in a water body, the human health can be influenced by a food chain, heavy metal wastewater is generated in a plurality of production processes in industries such as mining, metallurgy, mechanical manufacturing, chemical industry, electronics, instruments and the like, the wastewater seriously influences the health and even life of children and adults, for example, gout-like syndrome, arthralgia and deformity can be caused by excessive molybdenum element intake by a human body, the kidney is damaged, and the growth and development are caused, at present, methods for treating heavy metal wastewater can be roughly divided into three categories: the existing sewage treatment device for removing heavy metal ions has a single large and multiple treatment modes when in use, the addition of the heavy metal capture agent requires long-time precipitation and discharge, and the sewage treatment efficiency is low.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a sewage treatment device for removing heavy metal ions and a treatment method thereof, which can carry out primary adsorption on heavy metals in sewage, and then add a heavy metal trapping agent for a small amount of times according to the flow of the sewage, so that the reaction efficiency of the heavy metals in the sewage and the heavy metal trapping agent is higher, the heavy metals are removed more thoroughly, the sewage treatment device can continuously work, does not need to wait for precipitation, has higher sewage treatment efficiency, and can effectively solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a sewage treatment device for removing heavy metal ions comprises a settling tank and a stirring mechanism;
a settling tank: a reaction tank is arranged in a notch arranged on the right side of the upper end of the reaction tank, a feeding tank is arranged on the right end of the reaction tank, the upper end of the feeding tank is communicated with the interior of the reaction tank through a connecting pipe, a liquid conveying pipe is arranged at an opening on the right side of the lower end of the reaction tank, a water inlet pipe is arranged at an opening on the lower end of the outer side surface of the feeding tank, a second blow-off pipe is arranged at the lower end of the right side surface of the settling tank, a third blow-off pipe is arranged on the left side of the lower end of the front side surface of the settling tank, and a water discharging pipe is arranged in the middle of the left side surface of the settling tank;
the stirring mechanism comprises: the right end of the interior of the settling tank is arranged;
wherein: the upper end opening part of setting tank is equipped with the apron, can carry out preliminary absorption to the heavy metal in the sewage, then according to the addition heavy metal trapping agent of a small amount of a lot of the flow of sewage, makes the heavy metal in the sewage and heavy metal trapping agent reaction efficiency higher, and the heavy metal gets rid of more thoroughly, can continuous operation moreover, need not to wait for the sediment, and sewage treatment efficiency is higher.
Furthermore, a controller is arranged on the front side face of the settling tank, and the input end of the controller is electrically connected with an external power supply, so that the normal operation of the circuit is ensured.
Further, install activated carbon adsorption bed on the inside step face of feed tank, the upper end opening part of feed tank is equipped with the end cover, and the lower face of following of end cover evenly is provided with the inserted bar, the lower extreme of inserted bar all with clamping ring fixed connection, the last surface contact of clamping ring and activated carbon adsorption bed, the lower extreme opening part of feed tank are equipped with first blow-off pipe, can carry out preliminary absorption to the heavy metal in the sewage.
Further, first motor is installed through the flange to the upper surface of retort, and the output shaft of first motor passes the through-hole of retort upper surface and is equipped with first flight and first stirring frame in the lower extreme, the left opening of retort lower extreme and the inside right-hand member intercommunication of settling tank, the output of input electric connection controller of first motor, additive heavy metal trapping agent that can be a small amount of many times.
Furthermore, the inside of connecting pipe is established ties and is had the flowmeter, and the output electricity of flowmeter connects the input of controller, conveniently measures sewage.
Further, rabbling mechanism includes second flight, pivot and second stirring frame, the both ends of pivot are passed through sealed bearing and are connected with the commentaries on classics hole rotation that the inner wall right side corresponds the setting around the setting of setting, the symmetry is provided with the second flight around the middle part of pivot, the second stirring frame respectively with the front and back end fixed connection of pivot, the leading flank right-hand member of setting box is equipped with the second motor, the output shaft of second motor and the front end fixed connection of pivot, the input electric connection director's of second motor output for the reaction rate of heavy metal and heavy metal catching agent in the sewage.
Further, the right-hand member of the inside bottom surface of setting tank is equipped with second baffle and third baffle respectively, and the second baffle is located the left side of third baffle and misplaces the setting from top to bottom with the third baffle, and the relative medial surface of second baffle and third baffle all is equipped with the swash plate, and dislocation set from top to bottom of two swash plates, second stirring frame are located the right-hand member of third baffle, play the effect of blockking to the heavy metal chelate in the inside right-hand member sewage of setting tank.
Further, the inside left end of setting tank is equipped with first baffle, plays the effect of blockking to the heavy metal chelate in the inside left end sewage of setting tank.
A treatment method of a sewage treatment device for removing heavy metal ions is characterized in that: including inlet tube, feeding jar, first blow-off pipe, active carbon adsorption bed, connecting pipe, retort, transfer line, settling tank and drain pipe, including following step:
feeding: external sewage enters the interior of the feeding tank through the water inlet pipe, the valve inside the first sewage discharge pipe is closed at the moment, and the sewage flows into the reaction tank through the connecting pipe after being adsorbed by the activated carbon adsorption bed, so that the heavy metal in the sewage can be preliminarily adsorbed;
reaction: after the sewage flows into the reaction tank, the external infusion mechanism conveys the heavy metal catching agent to the reaction tank through the infusion tube to be mixed with the sewage, meanwhile, the mixed sewage flows into the right end inside the settling tank to react, the metal catching agent reacts with the heavy metal in the sewage and precipitates the heavy metal, and the heavy metal in the sewage reacts with the heavy metal catching agent more thoroughly;
draining: heavy metal after the sediment falls into the bottom of setting tank, and the sewage after getting rid of the heavy metal passes through the drain pipe and discharges, makes things convenient for the discharge of sewage.
Compared with the prior art, the invention has the beneficial effects that: the sewage treatment device for removing heavy metal ions and the treatment method thereof have the following advantages:
1. outside sewage passes through the inside that the inlet tube got into the feed tank, first blow-off pipe internal valve is closed this moment, sewage flows in the retort through the connecting pipe after the adsorption of active carbon adsorption bed, active carbon adsorption bed can carry out preliminary absorption to the heavy metal in the sewage, open first blow-off pipe after the use, discharge the inside filth of feed tank, then outside hot-blast inside of carrying to the feed tank through the end cover heats active carbon adsorption bed, make the absorbent heavy metal of active carbon adsorption bed discharge through first blow-off pipe, make things convenient for follow-up continuation to adsorb.
2. The flowmeter can real-time supervision flow in the inside sewage of retort and to controller feedback information, outside infusion mechanism passes through the transfer line according to the flow of sewage and catches the agent to the inside injection right amount of heavy metal of retort, the work of the first motor of controller control simultaneously, drive first flight and first stirring frame and rotate, carry the inside sewage of retort down fast and catch the agent fast reaction with the heavy metal, a small amount of multiple reaction, can make the heavy metal reaction in heavy metal catching agent and the sewage more thorough, the effect that follow-up heavy metal got rid of is better.
3. The inside right-hand member that flows in the setting tank after sewage mixes with the metal catching agent, the while control ware control second motor work drives the pivot and rotates, thereby make second flight and second stirring frame rotate and catch the agent and mix once more sewage and heavy metal, accelerate reaction rate, when the liquid level of the inside right-hand member of setting tank is higher than the second baffle, the sewage of second baffle and third baffle clearance department upper end passes through the left side of overflow to the setting tank, the swash plate of dislocation set can play the effect of blockking to the heavy metal chelate after the reaction, sewage flows into and deposits once more behind the inside left end of setting tank, first baffle can play the effect of blockking to the heavy metal chelate that gets into the inside left end of setting tank in a small amount, make getting rid of heavy metal more thorough, and can continuous operation, need not to wait for the sediment, sewage treatment efficiency is higher.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal cross-section of the present invention;
FIG. 3 is a side sectional structural schematic view of the stirring mechanism of the present invention.
In the figure: 1 settling tank, 2 reaction tanks, 21 first motor, 22 first spiral slice, 23 first stirring frame, 24 transfusion tubes, 3 feeding tanks, 31 water inlet pipes, 32 first sewage discharge pipes, 33 activated carbon adsorption beds, 34 end covers, 35 pressing rings, 4 stirring mechanisms, 41 second spiral slices, 42 rotating shafts, 43 second stirring frames, 5 connecting pipes, 6 flow meters, 7 second sewage discharge pipes, 8 third sewage discharge pipes, 9 water discharge pipes, 10 second motors, 11 cover plates, 12 first baffle plates, 13 second baffle plates, 14 third baffle plates, 15 inclined plates and 16 controllers.
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, the present invention provides a technical solution: a sewage treatment device for removing heavy metal ions comprises a settling tank 1 and a stirring mechanism 4;
a settling tank 1: a reaction tank 2 is arranged in a notch arranged on the right side of the upper end of the reaction tank 2, a feeding tank 3 is arranged at the right end of the reaction tank 2, an activated carbon adsorption bed 33 is arranged on a step surface in the feeding tank 3 to facilitate preliminary adsorption of heavy metals in sewage entering the feeding tank 3, an end cover 34 is arranged at an opening at the upper end of the feeding tank 3, insertion rods are uniformly arranged on the lower edge surface of the end cover 34, the lower ends of the insertion rods are fixedly connected with a pressing ring 35, the pressing ring 35 is in contact with the upper surface of the activated carbon adsorption bed 33 to fix the activated carbon adsorption bed 33, a first sewage discharge pipe 32 is arranged at an opening at the lower end of the feeding tank 3, the first sewage discharge pipe 32 is opened after the use to discharge sewage in the feeding tank 3, then external hot air is conveyed to the inside of the feeding tank 3 through the end cover 34 to heat the activated carbon adsorption bed 33, so that the heavy metals adsorbed by the activated carbon adsorption bed 33 are discharged through the first sewage discharge pipe 32, the convenient follow-up continues to adsorb, the upper end of the feeding tank 3 is communicated with the inside of the reaction tank 2 through the connecting pipe 5, the inside of the connecting pipe 5 is connected in series with the flowmeter 6, the convenient measurement of the sewage entering the reaction tank 2 is realized, the opening on the right side of the lower end of the reaction tank 2 is provided with the liquid conveying pipe 24, the upper surface of the reaction tank 2 is provided with the first motor 21 through a flange, the output shaft of the first motor 21 passes through the through hole on the upper surface of the reaction tank 2 and is provided with the first spiral sheet 22 and the first stirring frame 23 on the lower end, the opening on the left side of the lower end of the reaction tank 2 is communicated with the right end inside the sedimentation tank 1, the first motor 21 works to drive the first spiral sheet 22 and the first stirring frame 23 to rotate, the sewage in the sewage reaction tank 2 is quickly conveyed downwards and is provided with the water inlet pipe 31 at the opening on the lower end of the outer side surface of the feeding tank 3 for the quick reaction with the heavy metal catching agent, the sewage entering is convenient, the sewage, the lower end of the right side surface of the sedimentation tank 1 is provided with the second sewage discharge pipe 7, the sewage is convenient to discharge, a third sewage discharge pipe 8 is arranged on the left side of the lower end of the front side surface of the sedimentation tank 1, and a drain pipe 9 is arranged in the middle of the left side surface of the sedimentation tank 1, so that the sewage is convenient to discharge;
and (4) a stirring mechanism: the stirring mechanism 4 comprises a second spiral sheet 41, a rotating shaft 42 and a second stirring frame 43, two ends of the rotating shaft 42 are rotatably connected with rotating holes correspondingly arranged on the right sides of the front and rear inner walls of the settling tank 1 through sealed bearings, the second spiral sheet 41 is symmetrically arranged in the front and rear of the middle part of the rotating shaft 42, the second stirring frame 43 is respectively and fixedly connected with the front and rear ends of the rotating shaft 42, the second motor 10 is arranged at the right end of the front side surface of the settling tank 1, an output shaft of the second motor 10 is fixedly connected with the front end of the rotating shaft 42, the second motor 10 works to drive the rotating shaft 42 to rotate, so that the second spiral sheet 41 and the second stirring frame 43 rotate to mix the sewage and the heavy metal catching agent again, the reaction rate is accelerated, a second baffle plate 13 and a third baffle plate 14 are respectively arranged at the right end of the inner bottom surface of the settling tank 1, the second baffle plate 13 is positioned on the left side of the third baffle plate 14 and is arranged in a vertically staggered manner with the third baffle plate 14, the inclined plates 15 are arranged on the opposite inner side surfaces of the second baffle 13 and the third baffle 14, the two inclined plates 15 are arranged in a staggered manner from top to bottom, the second stirring frame 43 is positioned at the right end of the third baffle 14, and the first baffle 12 is arranged at the left end in the sedimentation box 1, so that a blocking effect on heavy metal chelates can be achieved, and the heavy metals can be removed more thoroughly;
wherein: the upper end opening part of setting tank 1 is equipped with apron 11, plays the guard action to inner structure.
Wherein: the front side of the settling tank 1 is provided with a controller 16, the input end of the controller 16 is electrically connected with an external power supply, the input ends of the first motor 21 and the second motor 10 are electrically connected with the output end of the controller 16, and the output end of the flowmeter 6 is electrically connected with the input end of the controller 16, so that the normal operation of the circuit is ensured.
A treatment method of a sewage treatment device for removing heavy metal ions comprises the following steps:
feeding: external sewage enters the interior of the feeding tank 3 through the water inlet pipe 31, at the moment, the valve inside the first sewage discharge pipe 32 is closed, the sewage flows into the reaction tank 2 through the connecting pipe 5 after being adsorbed by the activated carbon adsorption bed 33, the flow meter 6 can monitor the sewage flowing into the reaction tank 2 in real time and feed back information to the controller 16, after the sewage treatment device is used, the first sewage discharge pipe 32 is opened to discharge the sewage inside the feeding tank 3, then, external hot air is conveyed to the interior of the feeding tank 3 through the end cover 34 to heat the activated carbon adsorption bed 33, so that heavy metal adsorbed by the activated carbon adsorption bed 33 is discharged through the first sewage discharge pipe 32, and subsequent continuous adsorption is facilitated;
reaction: after sewage flows into the reaction tank 2, an external infusion mechanism injects a proper amount of heavy metal capture agent into the reaction tank 2 through an infusion tube 24 according to the flow of the sewage to mix with the sewage, the controller 16 controls the first motor 21 to work to drive the first spiral piece 22 and the first stirring frame 23 to rotate, the sewage in the sewage reaction tank 2 is rapidly conveyed downwards and rapidly reacts with the heavy metal capture agent, the sewage and the metal capture agent flow into the right end of the interior of the settling tank 1 after being mixed, meanwhile, the controller 16 controls the second motor 10 to work to drive the rotating shaft 42 to rotate, so that the second spiral piece 41 and the second stirring frame 43 rotate to mix the sewage and the heavy metal capture agent again, and the reaction rate is accelerated;
draining: heavy metal after the sediment falls into the bottom of setting tank 1, when the liquid level of the inside right-hand member of setting tank 1 is higher than second baffle 13, the sewage of second baffle 13 and the 14 clearance of third baffle department upper ends passes through the overflow to the left side of setting tank 1, the swash plate 15 of dislocation set can play the effect of blockking to the heavy metal chelate after the reaction, the sewage deposits once more after flowing into the inside left end of setting tank 1, first baffle 12 can play the effect of blockking to the heavy metal chelate that a small amount of entering setting tank 1 inside left end, make getting rid of heavy metal more thorough, the sewage after getting rid of the heavy metal passes through drain pipe 9 and discharges.
When in use: external sewage enters the interior of the feeding tank 3 through the water inlet pipe 31, at the moment, an internal valve of the first sewage discharge pipe 32 is closed, the sewage is adsorbed by the activated carbon adsorption bed 33 and then flows into the reaction tank 2 through the connecting pipe 5, the pressing ring 35 at the lower end of the end cover 34 fixes the activated carbon adsorption bed 33, the flowmeter 6 can monitor the sewage flowing into the reaction tank 2 in real time and feed back information to the controller 16, the external infusion mechanism injects a proper amount of heavy metal catching agent into the reaction tank 2 through the infusion pipe 24 according to the flow of the sewage, the controller 16 controls the first motor 21 to work at the same time to drive the first spiral sheet 22 and the first stirring frame 23 to rotate, the sewage in the sewage reaction tank 2 is rapidly conveyed downwards and reacts with the heavy metal catching agent rapidly, the sewage flows into the right end of the interior of the settling tank 1 after being mixed with the metal catching agent, and the controller 16 controls the second motor 10 to work to drive the rotating shaft 42 to rotate, thereby enabling the second spiral sheet 41 and the second stirring frame 43 to rotate to mix the sewage and the heavy metal catching agent again, accelerating the reaction rate, when the liquid level at the right end inside the settling tank 1 is higher than that of the second baffle 13, the sewage at the upper end of the gap between the second baffle 13 and the third baffle 14 overflows to the left side of the settling tank 1, the staggered sloping plate 15 can block the heavy metal chelate after reaction, the sewage flows into the left end inside the settling tank 1 and then is settled again, the first baffle 12 can block a small amount of heavy metal chelate entering the left end inside the settling tank 1, so that the heavy metal can be removed more thoroughly, the sewage after the heavy metal is removed is discharged through the drain pipe 9, after the use, the second drain pipe 7 and the third drain pipe 8 are opened to discharge the residual sewage inside the settling tank 1, then the first drain pipe 32 is opened to discharge the sewage inside the feeding tank 3, then, external hot air is conveyed to the inside of the feeding tank 3 through the end cover 34 to heat the activated carbon adsorption bed 33, so that heavy metals adsorbed by the activated carbon adsorption bed 33 are discharged through the first drain pipe 32, and subsequent continuous adsorption is facilitated.
It should be noted that the first motor 21, the second motor 10 and the flow meter 6 disclosed in this embodiment can be freely configured according to practical application scenarios, the first motor 21 and the second motor 10 are both suggested to be motors with a model number of 5I K150RGU-CF, the flow meter 6 is suggested to be a flow meter with a model number of OGM-50, a core chip inside the controller 16 is suggested to be an AT90 series single chip microcomputer, and the controller 16 controls the first motor 21, the second motor 10 and the flow meter 6 to work by using a method commonly used in the prior art.
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 (9)
1. The utility model provides a get rid of heavy metal ion's sewage treatment plant which characterized in that: comprises a settling tank (1) and a stirring mechanism (4);
settling tank (1): a reaction tank (2) is arranged in a notch arranged on the right side of the upper end of the reaction tank (2), a feeding tank (3) is arranged at the right end of the reaction tank (2), the upper end of the feeding tank (3) is communicated with the inside of the reaction tank (2) through a connecting pipe (5), a liquid conveying pipe (24) is arranged at an opening on the right side of the lower end of the reaction tank (2), a water inlet pipe (31) is arranged at an opening on the lower end of the outer side surface of the feeding tank (3), a second sewage discharge pipe (7) is arranged at the lower end of the right side surface of the settling tank (1), a third sewage discharge pipe (8) is arranged on the left side of the lower end of the front side surface of the settling tank (1), and a water discharge pipe (9) is arranged in the middle of the left side surface of the settling tank (1);
stirring mechanism (4): the right end of the interior of the settling tank (1) is arranged;
wherein: and a cover plate (11) is arranged at an opening at the upper end of the settling tank (1).
2. The sewage treatment apparatus for removing heavy metal ions according to claim 1, wherein: the front side of the settling tank (1) is provided with a controller (16), and the input end of the controller (16) is electrically connected with an external power supply.
3. The sewage treatment apparatus for removing heavy metal ions according to claim 1, wherein: install activated carbon adsorption bed (33) on the inside step face of feed tank (3), the upper end opening part of feed tank (3) is equipped with end cover (34), and the lower face of following of end cover (34) evenly is provided with the inserted bar, the lower extreme of inserted bar all with clamping ring (35) fixed connection, clamping ring (35) and the last surface contact of activated carbon adsorption bed (33), the lower extreme opening part of feed tank (3) is equipped with first blow off pipe (32).
4. The sewage treatment apparatus for removing heavy metal ions according to claim 2, wherein: the upper surface of retort (2) is installed first motor (21) through the flange, and the output shaft of first motor (21) passes the through-hole of retort (2) upper surface and is equipped with first flight (22) and first stirring frame (23) in the lower extreme, and the left opening of retort (2) lower extreme communicates with the inside right-hand member of setting tank (1), and the output of the input electricity connection controller (16) of first motor (21).
5. The sewage treatment apparatus for removing heavy metal ions according to claim 2, wherein: the inside of the connecting pipe (5) is connected in series with a flowmeter (6), and the output end of the flowmeter (6) is electrically connected with the input end of a controller (16).
6. The sewage treatment apparatus for removing heavy metal ions according to claim 2, wherein: stirring mechanism (4) are including second flight (41), pivot (42) and second stirring frame (43), the both ends of pivot (42) are passed through sealed bearing and are connected with the commentaries on classics hole rotation that inner wall right side corresponds the setting around settling tank (1), the middle part front and back symmetry of pivot (42) is provided with second flight (41), second stirring frame (43) respectively with the front and back end fixed connection of pivot (42), the leading flank right-hand member of settling tank (1) is equipped with second motor (10), the output shaft of second motor (10) and the front end fixed connection of pivot (42), the output of input electric connection director (16) of second motor (10).
7. The sewage treatment apparatus for removing heavy metal ions according to claim 6, wherein: the inner bottom face right end of the settling tank (1) is provided with a second baffle (13) and a third baffle (14) respectively, the second baffle (13) is located on the left side of the third baffle (14) and is arranged in a vertically staggered mode with the third baffle (14), the opposite inner side faces of the second baffle (13) and the third baffle (14) are provided with inclined plates (15), the two inclined plates (15) are arranged in a vertically staggered mode, and the second stirring frame (43) is located at the right end of the third baffle (14).
8. The sewage treatment apparatus for removing heavy metal ions according to claim 1, wherein: the left end of the interior of the settling tank (1) is provided with a first baffle (12).
9. A treatment method of a sewage treatment device for removing heavy metal ions is characterized in that: including inlet tube (31), feed tank (3), first blow-off pipe (32), activated carbon adsorption bed (33), connecting pipe (5), retort (2), transfer line (24), setting tank (1) and drain pipe (9), including following step:
feeding: external sewage enters the interior of the feeding tank (3) through the water inlet pipe (31), at the moment, the valve in the first sewage discharge pipe (32) is closed, and the sewage flows into the reaction tank (2) through the connecting pipe (5) after being adsorbed by the activated carbon adsorption bed (33);
reaction: when sewage flows into the reaction tank (2), the external infusion mechanism conveys the heavy metal catching agent to the reaction tank (2) through the infusion tube (24) to be mixed with the sewage, meanwhile, the mixed sewage flows into the right end inside the settling tank (1) to react, and the metal catching agent reacts with the heavy metal in the sewage and makes the heavy metal precipitate;
draining: the heavy metal after the precipitation falls into the bottom of the precipitation tank (1), and the sewage after the heavy metal removal is discharged through a drain pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210618221.XA CN114933375A (en) | 2022-06-01 | 2022-06-01 | Sewage treatment device and method for removing heavy metal ions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210618221.XA CN114933375A (en) | 2022-06-01 | 2022-06-01 | Sewage treatment device and method for removing heavy metal ions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114933375A true CN114933375A (en) | 2022-08-23 |
Family
ID=82866906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210618221.XA Pending CN114933375A (en) | 2022-06-01 | 2022-06-01 | Sewage treatment device and method for removing heavy metal ions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114933375A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121020897A (en) * | 2025-09-11 | 2025-11-28 | 奉新九岭锂业有限公司 | A heavy metal wastewater treatment device and a method for selective separation of rubidium ions. |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003300077A (en) * | 2002-04-04 | 2003-10-21 | General Engineering:Kk | Wastewater treatment equipment |
| KR101288471B1 (en) * | 2013-05-14 | 2013-07-26 | (주)세원이엔지 | First flush stormwater treatment apparatus |
| CN207016601U (en) * | 2017-07-01 | 2018-02-16 | 广州希洁环保科技有限公司 | A kind of commercial metal wastewater treatment equipment |
| CN209507796U (en) * | 2019-01-26 | 2019-10-18 | 河北汉唐宏远环保科技有限公司 | A kind of efficient wastewater treatment equipment of out of stock catalyst regeneration of SCR |
| CN211896136U (en) * | 2020-04-03 | 2020-11-10 | 胡现 | Sewage purification treatment system |
| CN112551716A (en) * | 2020-11-30 | 2021-03-26 | 鄂尔多斯应用技术学院 | Water circulation treatment device for farming and pasturing areas |
-
2022
- 2022-06-01 CN CN202210618221.XA patent/CN114933375A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003300077A (en) * | 2002-04-04 | 2003-10-21 | General Engineering:Kk | Wastewater treatment equipment |
| KR101288471B1 (en) * | 2013-05-14 | 2013-07-26 | (주)세원이엔지 | First flush stormwater treatment apparatus |
| CN207016601U (en) * | 2017-07-01 | 2018-02-16 | 广州希洁环保科技有限公司 | A kind of commercial metal wastewater treatment equipment |
| CN209507796U (en) * | 2019-01-26 | 2019-10-18 | 河北汉唐宏远环保科技有限公司 | A kind of efficient wastewater treatment equipment of out of stock catalyst regeneration of SCR |
| CN211896136U (en) * | 2020-04-03 | 2020-11-10 | 胡现 | Sewage purification treatment system |
| CN112551716A (en) * | 2020-11-30 | 2021-03-26 | 鄂尔多斯应用技术学院 | Water circulation treatment device for farming and pasturing areas |
Non-Patent Citations (1)
| Title |
|---|
| 段成君等: "简明给排水工手册", 哈尔滨工程大学出版社, pages: 514 - 30 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN121020897A (en) * | 2025-09-11 | 2025-11-28 | 奉新九岭锂业有限公司 | A heavy metal wastewater treatment device and a method for selective separation of rubidium ions. |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208327573U (en) | A kind of municipal wastewater processing dedicated unit | |
| CN112274997A (en) | Filter equipment, waste water treatment equipment and waste water treatment system | |
| CN114933375A (en) | Sewage treatment device and method for removing heavy metal ions | |
| CN218968961U (en) | Heavy metal water pollution purifier | |
| CN223225937U (en) | An integrated perchlorate wastewater treatment device | |
| CN220579028U (en) | Electroplating waste liquid recovery structure | |
| CN111547893A (en) | Electroplating wastewater advanced treatment system | |
| CN118405816A (en) | Acidic wastewater treatment device and method | |
| CN117964163A (en) | Medical wastewater treatment system and treatment method | |
| CN212246549U (en) | A kind of electroplating sewage treatment equipment | |
| CN215049306U (en) | Circuit board effluent treatment plant | |
| CN208182743U (en) | A kind of sour water processing unit | |
| CN212293179U (en) | Industrial sewage treatment equipment | |
| CN212151942U (en) | Sewage treatment is with circulation device of recycling | |
| CN108706817A (en) | A sewage treatment device for heavy metal pollution | |
| CN211813899U (en) | Electroplating wastewater treatment equipment | |
| CN115677127A (en) | Modular nanometer adsorption type heavy metal wastewater treatment device | |
| CN209161701U (en) | A kind of chemical wastewater treatment device | |
| CN222647706U (en) | A heavy metal wastewater deep purification treatment equipment | |
| CN208378672U (en) | A kind of processing system of electronic circuit board production waste water | |
| CN222181936U (en) | A device for removing heavy metal ions from polluted water | |
| CN222182012U (en) | Heavy metal wastewater treatment device | |
| CN221235464U (en) | Treatment device suitable for electroplating wastewater | |
| CN223813420U (en) | Wastewater treatment equipment for environmental protection | |
| CN222159868U (en) | Copper ion microetching waste liquid treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20220823 |
|
| WD01 | Invention patent application deemed withdrawn after publication |