CN116986761A - Dangerous waste heavy metal waste liquid treatment system and treatment process - Google Patents

Dangerous waste heavy metal waste liquid treatment system and treatment process Download PDF

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Publication number
CN116986761A
CN116986761A CN202311041682.6A CN202311041682A CN116986761A CN 116986761 A CN116986761 A CN 116986761A CN 202311041682 A CN202311041682 A CN 202311041682A CN 116986761 A CN116986761 A CN 116986761A
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CN
China
Prior art keywords
cavity
water
waste water
mixing
chamber
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
Application number
CN202311041682.6A
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Chinese (zh)
Inventor
王伟
龙冬清
范吉盛
张鹏
付菲
何田妹
张联社
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Honghe Modern Deyuan Environmental Protection Co ltd
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Honghe Modern Deyuan Environmental Protection Co ltd
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Application filed by Honghe Modern Deyuan Environmental Protection Co ltd filed Critical Honghe Modern Deyuan Environmental Protection Co ltd
Priority to CN202311041682.6A priority Critical patent/CN116986761A/en
Publication of CN116986761A publication Critical patent/CN116986761A/en
Pending legal-status Critical Current

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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/02—Combinations of filters of different kinds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
    • B01F27/192—Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/23—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis
    • B01F27/232—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with two or more rotation axes
    • B01F27/2322—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with two or more rotation axes with parallel axes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/85—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with two or more stirrers on separate shafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/92—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with helices or screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/25—Mixing waste with other ingredients
    • 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
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281—Installations for water purification using chemical agents
    • 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
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/103—Arsenic compounds
    • 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
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds
    • C02F2101/22—Chromium or chromium compounds, e.g. chromates

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)

Abstract

The invention discloses a treatment system and a treatment process of hazardous waste heavy metal waste liquid, which belong to the technical field of wastewater treatment and comprise the following steps: organism, water inlet, processing apparatus and launder, processing apparatus includes: the mixing cavities are arranged in a surrounding mode along the axis of the water inlet cavity, and the water flowing grooves correspond to the mixing cavities; the waste water flows to being close to the water inflow cavity after entering, so that the waste water is split, a neutralizing agent is added into the machine body by a worker in the splitting process, so that the waste water and the neutralizing agent generate oxidation-reduction reaction, the contact area of the waste water and the neutralizing agent is increased by the splitting of the waste water, the efficiency of the oxidation-reduction reaction of the waste water is improved, the efficiency of the waste water treatment is improved, the quality of the waste water treatment is improved, the time of the waste water treatment is saved, the waste water flows into the mixing cavity through the water inflow cavity, then the treatment device is controlled to be started by the controller, and the waste water is treated by the treatment device.

Description

Dangerous waste heavy metal waste liquid treatment system and treatment process
Technical Field
The invention relates to the technical field of wastewater treatment, in particular to a hazardous waste heavy metal waste liquid treatment system and treatment process.
Background
The heavy metal pollution of the wastewater refers to the water pollution of heavy metals with remarkable biological toxicity such as mercury, lead, cadmium, chromium, arsenic and the like, and also comprises heavy metals with certain toxicity such as zinc, copper, cobalt, nickel, tin, vanadium and the like; heavy metal pollutants are difficult to treat, and the heavy metal pollutants accumulated to a certain limit in a water body can cause serious harm to a water body-aquatic plant-aquatic animal system and can influence the self health of human beings through a food chain;
the waste water treatment device generally adds a neutralizing agent into waste water, so that the waste water and the neutralizing agent generate oxidation-reduction reaction, and in the process, the existing device consumes longer time in the reaction process, influences the waste water treatment time and further influences the waste water treatment efficiency.
Disclosure of Invention
The invention aims to provide a treatment system and a treatment process for hazardous waste heavy metal waste liquid, which are used for solving the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme:
a hazardous waste heavy metal waste liquid treatment system, comprising: the organism, the organism passes through pipeline intercommunication sedimentation tank, the top of organism is provided with the water inlet, the inside of organism is provided with processing apparatus, the water inlet is close to one side of processing apparatus and is provided with the inlet chamber, inlet chamber intercommunication processing apparatus, one side that the inlet chamber is close to processing apparatus is provided with a plurality of water launder, a plurality of the water launder is encircleed along the axis of inlet chamber and is arranged, processing apparatus includes: the mixing cavities are arranged in a surrounding mode along the axis of the water inlet cavity, and the water flowing grooves correspond to the mixing cavities;
the staff carries waste water to the organism through the water inlet in, waste water carries the inlet chamber later through the water inlet, after the waste water gets into the inlet chamber, immediately flow to the one side that is close to the water launder, waste water flows to the water launder afterwards, make waste water realize reposition of redundant personnel, waste water in the in-process of reposition of redundant personnel, staff adds the neutralizer in the organism, make waste water and neutralizer produce redox reaction, waste water reposition of redundant personnel has increased waste water and neutralizer's area of contact, thereby waste water redox reaction's efficiency has been improved, and then waste water treatment's efficiency has been improved, thereby waste water treatment's quality has been improved, and waste water treatment's time has been saved, waste water flows to the hybrid chamber through the water launder, then the controller control processing apparatus starts, processing apparatus handles waste water immediately.
Preferably, the water inlet cavity is in a trapezoid table shape, the area of the top of the water inlet cavity is smaller than that of the bottom of the water inlet cavity, and a rotary bottom is arranged at the bottom of the water inlet cavity.
Preferably, a treatment cavity is arranged in an area surrounded by the plurality of mixing cavities, the treatment cavity is communicated with the adjacent mixing cavities, a rotating shaft is arranged in the treatment cavity, a motor is arranged in the rotating bottom, the rotating shaft penetrates through the rotating bottom to be connected with a driving shaft in the motor, a plurality of stirring plates are arranged on the rotating shaft, and the stirring plates are circumferentially arranged along the axis of the rotating shaft.
Preferably, a transmission shaft is arranged in the mixing cavity, the transmission shaft is connected with a motor in the rotating bottom through a chain, a spiral plate is arranged at the bottom of the transmission shaft, a plurality of mixing plates are arranged on one side, away from the spiral plate, of the transmission shaft, and the mixing plates are arranged in a spiral staggered mode along the axis of the transmission shaft;
the wastewater is conveyed into the water inlet cavity through the water inlet, and then the wastewater meets the rotating bottom, the wastewater flows and diffuses all around due to the fact that the water inlet cavity is in a trapezoid shape, so that the wastewater is dispersed and flows into the water flowing groove, then enters the mixing cavities through the water flowing groove, then staff adds neutralizing agents into each mixing cavity through the controller, the wastewater can be contacted with the neutralizing agents in each mixing cavity, the controller immediately controls the motor in the rotating bottom to start, the motor driving shaft immediately drives the chain to drive the transmission shaft to rotate, the transmission shaft drives the mixing plate to rotate in the rotating process of the transmission shaft, the mixing plate rotates to fully stir the wastewater and the neutralizing agents, and the plurality of mixing cavities stir and neutralize the wastewater at the same time, so that the efficiency of oxidation-reduction reaction of the wastewater is improved, the time of wastewater treatment is saved, and the wastewater treatment efficiency is improved, and the wastewater treatment quality is improved;
the transmission shaft rotates and drives the spiral plate to rotate, and when the spiral plate rotates, the waste water at the bottom of the mixing cavity is driven to move to one side close to the top of the mixing cavity, so that the waste water in the mixing cavity is fully stirred and mixed;
in-process of motor drive in the end rotates, drive shaft in the motor drives the pivot and rotates, pivot pivoted in-process drives the stirring board and rotates, because the processing chamber communicates with adjacent hybrid chamber, waste water and neutralizer in the hybrid chamber can flow to the processing intracavity, and waste water and neutralizer in the processing intracavity can flow to the hybrid chamber, thereby realize the transportation of waste water and neutralizer between hybrid chamber and processing chamber and two adjacent hybrid chambers, further improved waste water redox reaction's efficiency, waste water treatment's time has been saved, and then waste water treatment's efficiency has been improved, thereby waste water treatment's quality has been improved.
Preferably, a lug is arranged between two adjacent mixing cavities, a through groove is formed in one side, away from the processing cavity, of each lug, each through groove is communicated with two adjacent mixing cavities, a shifting plate is arranged in each through groove, a conveying channel is arranged in each lug, each shifting plate is rotationally connected with the corresponding conveying channel through a torsion spring, each conveying channel is communicated with each through groove, and flocculant is conveyed in each conveying channel.
Preferably, one side of the processing cavity far away from the rotating bottom is provided with a conical tube, one end of the conical tube far away from the processing cavity is provided with a filter cavity, one end of the conical tube is communicated with the processing cavity, the other end of the conical tube is communicated with the filter cavity, and the diameter of the top of the conical tube is larger than that of the bottom of the conical tube.
Preferably, an auxiliary rod is arranged on one side of the rotating shaft away from the rotating bottom, a plurality of rotating plates are arranged at one end of the auxiliary rod, which is positioned in the conical tube, and are arranged in a surrounding manner along the axis of the auxiliary rod, the rotating plates are connected with the inner wall of the conical tube in a sliding manner, and the rotating plates are arranged in an inclined manner;
in the process of stirring and mixing the wastewater and the neutralizer by the mixing cavity and the processing cavity, as the convex blocks are arranged between the two adjacent mixing cavities, through grooves are arranged in the convex blocks, the two adjacent mixing cavities can be communicated through the through grooves, and in the process of conveying the wastewater and the neutralizer from one mixing cavity to the adjacent mixing cavity through the through grooves, the wastewater and the neutralizer continuously strike the stirring plate, the stirring plate is opened under the action of water flow, and after the stirring plate is opened, the flocculant is conveyed into the through grooves through a conveying channel, and then flows into the mixing cavity or the processing cavity under the action of the water flow;
after a period of stirring and mixing, the wastewater moves to one side close to the conical tube, the wastewater continuously impacts the rotating plate, the rotating shaft drives the auxiliary rod to rotate in the rotating process of the rotating shaft, the auxiliary rod drives the rotating plate to rotate, the rotating plate is obliquely arranged to one side close to the rotating shaft, the rotating plate continuously encounters the impact of the wastewater in the rotating process, and the wastewater flows to one side close to the rotating shaft under the action of the obliquely arranged rotating plate, so that the wastewater enters the treatment cavity again for stirring, the wastewater treatment efficiency is improved, and the wastewater treatment quality is improved; allowing the wastewater to react with the flocculant to form a solid precipitate;
the diameter of the top of the conical tube is larger than that of the bottom of the conical tube, so that the flow speed of wastewater is increased when the wastewater enters the conical tube, solid sediment formed by the reaction of the wastewater and flocculant is prevented from being attached to the inner wall of the conical tube, and the rotating plate is slidably connected with the inner wall of the conical tube, so that the solid sediment attached to the inner wall of the conical tube is scraped by the rotating plate in the rotating process of the rotating plate, the conical tube is prevented from being blocked by the solid sediment, and the stable operation of equipment is further ensured; the wastewater is then fed into the filter chamber through a conical tube.
Preferably, a plurality of filtering holes are formed in the inner wall of the filtering cavity, a water delivery cavity is formed in one side, close to the machine body, of the filtering cavity, a water delivery ring is arranged in the water delivery cavity, the water delivery ring is communicated with the interior of the machine body through a water outlet, the water delivery cavity is output through a pipeline, a sundry outlet is formed in the bottom of the filtering cavity, and an electromagnetic valve is arranged in the sundry outlet;
the waste water is conveyed to the filter cavity through the conical pipe, the waste water is mixed with solid sediment and gathered in the filter cavity, the waste water flows into the water delivery ring through the filter holes, the filtered water is conveyed to the water delivery cavity through the water delivery ring, the filtered water is discharged outwards through the water delivery cavity, the subsequent process of waste water treatment is carried out, the fixed sediment is piled up in the filter cavity after being filtered for a period of time, then the electromagnetic valve in the impurity outlet is controlled by the controller to be opened, and the solid sediment is discharged outwards through the impurity outlet immediately after the electromagnetic valve is opened, so that the filter cavity is prevented from being blocked, and the stable operation of equipment is ensured.
A treatment process of a hazardous waste heavy metal waste liquid treatment system,
the treatment process comprises the following specific steps:
s1, conveying wastewater into a machine body;
s2, adding a neutralizing agent into the mixing cavity;
s3, stirring the wastewater and the neutralizer;
s4, adding a flocculating agent into the through groove;
s5, stirring the wastewater, the neutralizer and the flocculant;
s6, filtering;
s7, conveying the wastewater out.
Preferably, the method comprises the steps of,
the step S3 comprises the following specific steps:
s301, stirring the wastewater and the neutralizer in the mixing cavity, wherein in the stirring process, the mixed solution of the neutralizer and the wastewater enters the treatment cavity;
s302, stirring the mixed liquid in the processing cavity.
Compared with the prior art, the invention has the following beneficial effects:
1. in-process of motor drive in the end rotates, drive shaft in the motor drives the pivot and rotates, pivot pivoted in-process drives the stirring board and rotates, because the processing chamber communicates with adjacent hybrid chamber, waste water and neutralizer in the hybrid chamber can flow to the processing intracavity, and waste water and neutralizer in the processing intracavity can flow to the hybrid chamber, thereby realize the transportation of waste water and neutralizer between hybrid chamber and processing chamber and two adjacent hybrid chambers, further improved waste water redox reaction's efficiency, waste water treatment's time has been saved, and then waste water treatment's efficiency has been improved, thereby waste water treatment's quality has been improved.
2. The waste water can be contacted with the neutralizer in each mixing cavity, the controller immediately controls the motor in the rotary bottom to start, the motor drive shaft immediately drives the chain to drive the chain to rotate, the chain immediately drives the transmission shaft to rotate, the transmission shaft drives the mixing plate to rotate in the process of rotating the transmission shaft, the mixing plate rotates to fully stir the waste water and the neutralizer, and the plurality of mixing cavities simultaneously stir and neutralize the waste water, so that the efficiency of oxidation-reduction reaction of the waste water is improved, the time of waste water treatment is saved, and the efficiency of waste water treatment is further improved, and the quality of waste water treatment is further improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is an interior elevation view of the present invention;
FIG. 4 is a schematic view of the structure of the mixing chamber and the process chamber;
FIG. 5 is a top view of the mixing chamber and the process chamber;
FIG. 6 is a cross-sectional view of a mixing chamber and a processing chamber;
in the figure: 1. a body; 11. a water inlet; 12. a water inlet cavity; 13. a water flow channel; 14. a rotary bottom;
2. a processing device; 21. a mixing chamber; 211. a transmission shaft; 212. a spiral plate; 213. a mixing plate; 22. a processing chamber; 221. a rotating shaft; 222. a stirring plate; 223. an auxiliary lever; 224. a rotating plate; 23. a bump; 24. a through groove; 241. a poking plate; 25. a conical tube; 26. a filter chamber; 27. a water delivery cavity; 28. a water delivery ring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides the following technical solutions:
a hazardous waste heavy metal waste liquid treatment system, includes the sedimentation tank, includes: organism 1, organism 1 passes through the pipeline intercommunication sedimentation tank, the top of organism 1 is provided with water inlet 11, the inside of organism 1 is provided with processing apparatus 2, one side that water inlet 11 is close to processing apparatus 2 is provided with intake chamber 12, intake chamber 12 intercommunication processing apparatus 2, one side that intake chamber 12 is close to processing apparatus 2 is provided with a plurality of water launder 13, a plurality of water launder 13 is encircleed along the axis of intake chamber 12 and is arranged, processing apparatus 2 includes: the mixing cavities 21, the mixing cavities 21 are provided with a plurality of mixing cavities 21, the mixing cavities 21 are circumferentially arranged along the axis of the water inlet cavity 12, and the water flowing grooves 13 correspond to the mixing cavities 21;
the staff carries waste water to organism 1 through water inlet 11, waste water is carried to intake chamber 12 through water inlet 11 later, after waste water gets into intake chamber 12, immediately flow to the one side that is close to basin 13, waste water flows to basin 13 later, make waste water realize the reposition of redundant personnel, waste water is in the in-process of reposition of redundant personnel, the staff adds the neutralizer in organism 1 for waste water and neutralizer produce redox reaction, waste water reposition of redundant personnel has increased waste water and neutralizer's area of contact, waste water flows to mixing chamber 21 through basin 13, then the controller control processing apparatus 2 starts, processing apparatus 2 immediately handle waste water.
As a specific embodiment of the present invention, the water inlet cavity 12 is in a ladder shape, the area of the top of the water inlet cavity 12 is smaller than the area of the bottom of the water inlet cavity 12, and the bottom of the water inlet cavity 12 is provided with a rotating bottom 14.
As a specific embodiment of the present invention, a treatment cavity 22 is disposed in a region surrounded by a plurality of mixing cavities 21, the treatment cavity 22 is communicated with an adjacent mixing cavity 21, a rotating shaft 221 is disposed in the treatment cavity 22, a motor is disposed in the rotating base 14, the rotating shaft 221 passes through the rotating base 14 to be connected with a driving shaft in the motor, a plurality of stirring plates 222 are disposed on the rotating shaft 221, and the stirring plates 222 are circumferentially disposed along an axis of the rotating shaft 221.
As a specific embodiment of the present invention, a driving shaft 211 is disposed in the mixing chamber 21, the driving shaft 211 is connected with a motor in the rotating base 14 through a chain, a spiral plate 212 is disposed at the bottom of the driving shaft 211, a plurality of mixing plates 213 are disposed at one side of the driving shaft 211 away from the spiral plate 212, and the plurality of mixing plates 213 are spirally staggered along the axis of the driving shaft 211;
after the wastewater enters the water inlet cavity 12 through the water inlet 11, the wastewater encounters the rotary bottom 14, and as the water inlet cavity 12 is in a trapezoid shape, the wastewater flows and diffuses all around, so that the wastewater disperses and flows into the water flowing groove 13, then enters the mixing cavities 21 through the water flowing groove 13, then staff adds neutralizing agents into each mixing cavity 21 through the controller, the wastewater can be contacted with the neutralizing agents in each mixing cavity 21, the controller immediately controls the motor in the rotary bottom 14 to start, the motor drive shaft immediately drives the chain to drive, the chain immediately drives the transmission shaft 211 to rotate, the transmission shaft 211 drives the mixing plate 213 to rotate in the rotating process of the transmission shaft 211, the mixing plate 213 rotates to fully stir the wastewater and the neutralizing agents, and the plurality of mixing cavities 21 stir and neutralize the wastewater simultaneously;
when the transmission shaft 211 rotates, the transmission shaft 211 drives the spiral plate 212 to rotate, and when the spiral plate 212 rotates, the waste water at the bottom of the mixing cavity 21 is driven to move to one side close to the top of the mixing cavity 21, so that the waste water in the mixing cavity 21 is fully stirred and mixed;
in the process of driving a motor in the rotary bottom 14, a driving shaft in the motor drives a rotary shaft 221 to rotate, in the process of rotating the rotary shaft 221, a stirring plate 222 is driven to rotate, and as the treatment cavity 22 is communicated with the adjacent mixing cavities 21, waste water and neutralizing agent in the mixing cavities 21 flow into the treatment cavity 22, and the waste water and neutralizing agent in the treatment cavity 22 flow into the mixing cavities 21, so that the waste water and neutralizing agent between the mixing cavities 21 and the treatment cavity 22 and between the adjacent two mixing cavities 21 are conveyed.
As a specific embodiment of the present invention, a protruding block 23 is disposed between two adjacent mixing chambers 21, a through groove 24 is disposed on a side of the protruding block 23 away from the processing chamber 22, the through groove 24 is communicated with two adjacent mixing chambers 21, a shifting plate 241 is disposed in the through groove 24, a conveying channel is disposed in the protruding block 23, the shifting plate 241 is rotatably connected with the conveying channel through a torsion spring, the conveying channel is communicated with the through groove 24, and flocculant is conveyed in the conveying channel.
As a specific embodiment of the present invention, a conical tube 25 is disposed on a side of the processing cavity 22 away from the rotating bottom 14, a filter cavity 26 is disposed on an end of the conical tube 25 away from the processing cavity 22, one end of the conical tube 25 is communicated with the processing cavity 22, the other end of the conical tube 25 is communicated with the filter cavity 26, and a top diameter of the conical tube 25 is larger than a bottom diameter of the conical tube 25.
As a specific embodiment of the present invention, an auxiliary rod 223 is disposed on a side of the rotating shaft 221 away from the rotating bottom 14, a plurality of rotating plates 224 are disposed at one end of the auxiliary rod 223 located in the conical tube 25, the plurality of rotating plates 224 are disposed around the axis of the auxiliary rod 223, the rotating plates 224 are slidably connected with the inner wall of the conical tube 25, and the rotating plates 224 are disposed obliquely;
in the process of stirring and mixing the wastewater and the neutralizer by the mixing cavity 21 and the processing cavity 22, as the convex blocks 23 are arranged between the two adjacent mixing cavities 21, the through grooves 24 are arranged in the convex blocks 23, so that the two adjacent mixing cavities 21 can be communicated through the through grooves 24, in the process of conveying the wastewater and the neutralizer from one mixing cavity 21 to the adjacent mixing cavity 21 through the through grooves 24, the wastewater and the neutralizer continuously strike the poking plate 241, the poking plate 241 is opened under the action of water flow, after the poking plate 241 is opened, the flocculant is conveyed into the through grooves 24 through a conveying channel, and then the flocculant flows into the mixing cavity 21 or the processing cavity 22 under the action of water flow;
after a period of stirring and mixing, the wastewater moves to the side close to the conical tube 25, the wastewater continuously impacts the rotating plate 224, the rotating shaft 221 drives the auxiliary rod 223 to rotate in the rotating process of the rotating shaft 221, the auxiliary rod 223 drives the rotating plate 224 to rotate, the rotating plate 224 inclines to the side close to the rotating shaft 221 because the rotating plate 224 is obliquely arranged, the rotating plate 224 continuously encounters the impact of the wastewater in the rotating process, and the wastewater flows to the side close to the rotating shaft 221 under the action of the obliquely arranged rotating plate 224, so that the wastewater enters the treatment cavity 22 again for stirring; allowing the wastewater to react with the flocculant to form a solid precipitate;
because the diameter of the top of the conical tube 25 is larger than the diameter of the bottom of the conical tube 25, when the wastewater enters the conical tube 25, the flow speed is increased, the phenomenon that solid sediment is attached to the inner wall of the conical tube 25 due to the reaction of the wastewater and the flocculating agent is avoided, and in addition, in the process of rotating the rotating plate 224, the rotating plate 224 scrapes off the solid sediment attached to the inner wall of the conical tube 25, the phenomenon that the conical tube 25 is blocked by the solid sediment is avoided, and the wastewater is subsequently conveyed into the filter cavity 26 through the conical tube 25.
As a specific embodiment of the present invention, a plurality of filtering holes are provided on the inner wall of the filtering cavity 26, a water delivery cavity 27 is provided on one side of the filtering cavity 26 close to the machine body 1, a water delivery ring 28 is provided in the water delivery cavity 27, the water delivery ring 28 is communicated with the interior of the machine body 1 through a water outlet, the water delivery cavity 27 is output through a pipeline, a impurity outlet is provided at the bottom of the filtering cavity 26, and an electromagnetic valve is provided in the impurity outlet;
the waste water is conveyed into the filter cavity 26 through the conical pipe 25, the waste water is mixed with solid sediment and is gathered in the filter cavity 26, the waste water then flows into the water conveying ring 28 through the filter holes, the filtered water is conveyed into the water conveying cavity 27 through the water conveying ring 28, the filtered water is discharged outwards through the water conveying cavity 27, the subsequent process of waste water treatment is carried out, the fixed sediment is accumulated in the filter cavity 26 after a period of filtration, then the electromagnetic valve in the impurity outlet is controlled by the controller to be opened, and the solid sediment is discharged outwards through the impurity outlet immediately after the electromagnetic valve is opened, so that the blockage of the filter cavity 26 is avoided.
A treatment process of a hazardous waste heavy metal waste liquid treatment system,
the treatment process comprises the following specific steps:
s1, conveying wastewater into a machine body 1;
s2, adding a neutralizing agent into the mixing cavity 21;
s3, stirring the wastewater and the neutralizer;
s4, adding a flocculating agent into the through groove 24;
s5, stirring the wastewater, the neutralizer and the flocculant;
s6, filtering;
s7, conveying the wastewater out.
As a specific embodiment of the present invention,
the step S3 comprises the following specific steps:
s301, stirring the wastewater and the neutralizer in the mixing cavity 21, wherein in the stirring process, the mixed solution of the neutralizer and the wastewater enters the treatment cavity 22;
s302, stirring the mixed solution in the processing cavity 22.
The working principle of the invention is as follows:
the staff conveys the waste water into the machine body 1 through the water inlet 11, the waste water is conveyed into the water inlet cavity 12 through the water inlet 11, after the waste water enters the water inlet cavity 12, the waste water meets the rotating bottom 14, the waste water flows and spreads all around due to the fact that the water inlet cavity 12 is in a trapezoid shape, the waste water is dispersed and flows into the water flowing groove 13, then enters the mixing cavities 21 through the water flowing groove 13, then the staff adds neutralizing agents into each mixing cavity 21 through the controller, the waste water can be contacted with the neutralizing agents in each mixing cavity 21, the controller immediately controls the motor in the rotating bottom 14 to start, the motor driving shaft immediately drives the chain to drive, the chain immediately drives the transmission shaft 211 to rotate, the transmission shaft 211 drives the mixing plate 213 to rotate in the process that the transmission shaft 211 rotates, the mixing plate 213 fully stirs the waste water and the neutralizing agents, and the plurality of mixing cavities 21 simultaneously stir and neutralize the waste water;
when the transmission shaft 211 rotates, the transmission shaft 211 drives the spiral plate 212 to rotate, and when the spiral plate 212 rotates, the waste water at the bottom of the mixing cavity 21 is driven to move to one side close to the top of the mixing cavity 21, so that the waste water in the mixing cavity 21 is fully stirred and mixed;
in the process of driving a motor in the rotary bottom 14, a driving shaft in the motor drives a rotary shaft 221 to rotate, and in the process of rotating the rotary shaft 221, a stirring plate 222 is driven to rotate, and as the treatment cavity 22 is communicated with the adjacent mixing cavities 21, waste water and neutralizing agent in the mixing cavities 21 flow into the treatment cavity 22, and the waste water and neutralizing agent in the treatment cavity 22 flow into the mixing cavities 21, so that the transportation of the waste water and the neutralizing agent between the mixing cavities 21 and the treatment cavity 22 and between the adjacent two mixing cavities 21 is realized;
in the process of stirring and mixing the wastewater and the neutralizer by the mixing cavity 21 and the processing cavity 22, as the convex blocks 23 are arranged between the two adjacent mixing cavities 21, the through grooves 24 are arranged in the convex blocks 23, so that the two adjacent mixing cavities 21 can be communicated through the through grooves 24, in the process of conveying the wastewater and the neutralizer from one mixing cavity 21 to the adjacent mixing cavity 21 through the through grooves 24, the wastewater and the neutralizer continuously strike the poking plate 241, the poking plate 241 is opened under the action of water flow, after the poking plate 241 is opened, the flocculant is conveyed into the through grooves 24 through a conveying channel, and then the flocculant flows into the mixing cavity 21 or the processing cavity 22 under the action of water flow;
after a period of stirring and mixing, the wastewater moves to the side close to the conical tube 25, the wastewater continuously impacts the rotating plate 224, the rotating shaft 221 drives the auxiliary rod 223 to rotate in the rotating process of the rotating shaft 221, the auxiliary rod 223 drives the rotating plate 224 to rotate, the rotating plate 224 inclines to the side close to the rotating shaft 221 because the rotating plate 224 is obliquely arranged, the rotating plate 224 continuously encounters the impact of the wastewater in the rotating process, and the wastewater flows to the side close to the rotating shaft 221 under the action of the obliquely arranged rotating plate 224, so that the wastewater enters the treatment cavity 22 again for stirring; allowing the wastewater to react with the flocculant to form a solid precipitate;
because the diameter of the top of the conical tube 25 is larger than the diameter of the bottom of the conical tube 25, when the wastewater enters the conical tube 25, the flow speed is increased, the phenomenon that solid sediment is attached to the inner wall of the conical tube 25 due to the reaction of the wastewater and flocculant is avoided, and because the rotating plate 224 is in sliding connection with the inner wall of the conical tube 25, the solid sediment attached to the inner wall of the conical tube 25 is scraped off by the rotating plate 224 in the rotating process of the rotating plate 224, the solid sediment is prevented from blocking the conical tube 25, and the wastewater is then conveyed into the filter cavity 26 through the conical tube 25;
the waste water is conveyed into the filter cavity 26 through the conical pipe 25, the waste water is mixed with solid sediment and is gathered in the filter cavity 26, the waste water then flows into the water conveying ring 28 through the filter holes, the filtered water is conveyed into the water conveying cavity 27 through the water conveying ring 28, the filtered water is discharged outwards through the water conveying cavity 27, the subsequent process of waste water treatment is carried out, the fixed sediment is accumulated in the filter cavity 26 after a period of filtration, then the electromagnetic valve in the impurity outlet is controlled by the controller to be opened, and the solid sediment is discharged outwards through the impurity outlet immediately after the electromagnetic valve is opened, so that the blockage of the filter cavity 26 is avoided.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, 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.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a useless heavy metal waste liquid processing system of danger, includes sedimentation tank, its characterized in that: comprising the following steps: organism (1), organism (1) is through pipeline intercommunication sedimentation tank, the top of organism (1) is provided with water inlet (11), the inside of organism (1) is provided with processing apparatus (2), one side that water inlet (11) are close to processing apparatus (2) is provided with intake chamber (12), intake chamber (12) intercommunication processing apparatus (2), one side that intake chamber (12) are close to processing apparatus (2) is provided with a plurality of water launder (13), a plurality of water launder (13) are encircleed along the axis of intake chamber (12) and are arranged, processing apparatus (2) include: the mixing cavity (21), mixing cavity (21) are provided with a plurality of, and a plurality of mixing cavity (21) are arranged along the axis of advance water chamber (12) around, basin (13) corresponds with mixing cavity (21).
2. The hazardous waste heavy metal waste liquid treatment system according to claim 1, wherein: the water inlet cavity (12) is in a trapezoid table shape, the area of the top of the water inlet cavity (12) is smaller than that of the bottom of the water inlet cavity (12), and a rotary bottom (14) is arranged at the bottom of the water inlet cavity (12).
3. The hazardous waste heavy metal waste liquid treatment system according to claim 1, wherein: the utility model provides a be provided with in the region that a plurality of hybrid chamber (21) encloses treatment chamber (22), treatment chamber (22) and adjacent hybrid chamber (21) intercommunication, be provided with pivot (221) in treatment chamber (22), be provided with the motor in rotating end (14), pivot (221) pass and rotate the drive shaft in end (14) connection motor, be provided with a plurality of stirring board (222) on pivot (221), a plurality of stirring board (222) are arranged along the axis of pivot (221) encirclement.
4. The hazardous waste heavy metal waste liquid treatment system according to claim 1, wherein: be provided with transmission shaft (211) in mixing chamber (21), transmission shaft (211) are connected with the motor in rotating end (14) through the chain, the bottom of transmission shaft (211) is provided with screw plate (212), one side that screw plate (212) were kept away from to transmission shaft (211) is provided with a plurality of mixing plate (213), and a plurality of mixing plate (213) are along the axis spiral staggered arrangement of transmission shaft (211).
5. The hazardous waste heavy metal waste liquid treatment system according to claim 1, wherein: be provided with lug (23) between two adjacent hybrid chamber (21), one side that processing chamber (22) was kept away from to lug (23) is provided with logical groove (24), logical groove (24) intercommunication two adjacent hybrid chamber (21), be provided with in logical groove (24) and dial board (241), be provided with the conveyer way in lug (23), dial board (241) and conveyer way rotate through the torsional spring and be connected, conveyer way communicates logical groove (24), carry the flocculating agent in the conveyer way.
6. The hazardous waste heavy metal waste liquid treatment system according to claim 2, wherein: one side of processing cavity (22) keep away from and rotate end (14) is provided with conical tube (25), the one end that processing cavity (22) was kept away from to conical tube (25) is provided with filter chamber (26), conical tube (25) one end intercommunication processing cavity (22), the other end intercommunication filter chamber (26) of conical tube (25), conical tube (25) top diameter is greater than conical tube (25) bottom diameter.
7. The hazardous waste heavy metal waste liquid treatment system according to claim 2, wherein: one side of rotating shaft (221) keeping away from rotating bottom (14) is provided with auxiliary rod (223), the one end that auxiliary rod (223) is located conical tube (25) is provided with a plurality of rotation board (224), and a plurality of rotation board (224) are arranged around along the axis of auxiliary rod (223), rotation board (224) and conical tube (25) inner wall sliding connection, rotation board (224) slope arrangement.
8. The hazardous waste heavy metal waste liquid treatment system according to claim 6, wherein: the utility model discloses a filter device, including filter chamber (26), filter chamber (26) are provided with water delivery cavity (27) on the inner wall of filter chamber (26), be provided with water delivery ring (28) in water delivery cavity (27), water delivery ring (28) are inside through delivery port intercommunication organism (1), water delivery cavity (27) pass through the pipeline output, the bottom of filter chamber (26) is provided with miscellaneous mouth, be provided with the solenoid valve in the miscellaneous mouth of play.
9. A treatment process applied to the hazardous waste heavy metal waste liquid treatment system as claimed in any one of claims 1 to 8, which is characterized in that:
the treatment process comprises the following specific steps:
s1, conveying wastewater into a machine body (1);
s2, adding a neutralizing agent into the mixing cavity (21);
s3, stirring the wastewater and the neutralizer;
s4, adding a flocculating agent into the through groove (24);
s5, stirring the wastewater, the neutralizer and the flocculant;
s6, filtering;
s7, conveying the wastewater out.
10. The process according to claim 9, wherein:
the step S3 comprises the following specific steps:
s301, stirring the wastewater and the neutralizer in the mixing cavity (21), wherein in the stirring process, the mixed solution of the neutralizer and the wastewater enters the treatment cavity (22);
s302, stirring the mixed liquid in the processing cavity (22).
CN202311041682.6A 2023-08-18 2023-08-18 Dangerous waste heavy metal waste liquid treatment system and treatment process Pending CN116986761A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311041682.6A CN116986761A (en) 2023-08-18 2023-08-18 Dangerous waste heavy metal waste liquid treatment system and treatment process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311041682.6A CN116986761A (en) 2023-08-18 2023-08-18 Dangerous waste heavy metal waste liquid treatment system and treatment process

Publications (1)

Publication Number Publication Date
CN116986761A true CN116986761A (en) 2023-11-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
CN (1) CN116986761A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107628718A (en) * 2017-10-11 2018-01-26 张靖雅 A kind of efficient water treatment facilities
CN109879473A (en) * 2019-02-24 2019-06-14 深圳市珍木舍家具有限公司 A kind of multi stage precipitation type waste liquor treatment equipment with adsorption of metal ions function
CN212127773U (en) * 2019-12-26 2020-12-11 佛山市信唯环保工程有限公司 Industrial sewage heavy metal neutralization apparatus
CN114394640A (en) * 2022-01-05 2022-04-26 孔祥言 High concentration waste water zero discharge device
CN116444075A (en) * 2023-04-13 2023-07-18 云南农业大学 Medical wastewater treatment equipment capable of avoiding influence of sediment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107628718A (en) * 2017-10-11 2018-01-26 张靖雅 A kind of efficient water treatment facilities
CN109879473A (en) * 2019-02-24 2019-06-14 深圳市珍木舍家具有限公司 A kind of multi stage precipitation type waste liquor treatment equipment with adsorption of metal ions function
CN212127773U (en) * 2019-12-26 2020-12-11 佛山市信唯环保工程有限公司 Industrial sewage heavy metal neutralization apparatus
CN114394640A (en) * 2022-01-05 2022-04-26 孔祥言 High concentration waste water zero discharge device
CN116444075A (en) * 2023-04-13 2023-07-18 云南农业大学 Medical wastewater treatment equipment capable of avoiding influence of sediment

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