CN107935226A - Lead waste water pre-processes integrated apparatus - Google Patents

Lead waste water pre-processes integrated apparatus Download PDF

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Publication number
CN107935226A
CN107935226A CN201711440937.0A CN201711440937A CN107935226A CN 107935226 A CN107935226 A CN 107935226A CN 201711440937 A CN201711440937 A CN 201711440937A CN 107935226 A CN107935226 A CN 107935226A
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CN
China
Prior art keywords
suction strainer
area
radiation
waste water
integrated apparatus
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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
CN201711440937.0A
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Chinese (zh)
Inventor
沈梦
万玉山
温馨
韩惠
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Changzhou University
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Changzhou University
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Application filed by Changzhou University filed Critical Changzhou University
Priority to CN201711440937.0A priority Critical patent/CN107935226A/en
Publication of CN107935226A publication Critical patent/CN107935226A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/0203Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
    • B01J20/0218Compounds of Cr, Mo, W
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/0203Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
    • B01J20/0225Compounds of Fe, Ru, Os, Co, Rh, Ir, Ni, Pd, Pt
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/0203Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of metals not provided for in B01J20/04
    • B01J20/024Compounds of Zn, Cd, Hg
    • B01J20/0244Compounds of Zn
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28009Magnetic properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00Aspects relating to sorbent materials
    • B01J2220/40Aspects relating to the composition of sorbent or filter aid materials
    • B01J2220/48Sorbents characterised by the starting material used for their preparation
    • B01J2220/4875Sorbents characterised by the starting material used for their preparation the starting material being a waste, residue or of undefined composition
    • B01J2220/4887Residues, wastes, e.g. garbage, municipal or industrial sludges, compost, animal manure; fly-ashes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/28Treatment of water, waste water, or sewage by sorption
    • C02F1/281Treatment of water, waste water, or sewage by sorption using inorganic sorbents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/52Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/20Heavy metals or heavy metal compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/002Construction details of the apparatus
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/06Sludge reduction, e.g. by lysis
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/16Regeneration of sorbents, filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

A kind of lead waste water pre-processes integrated apparatus, including radiation inhalant region, suction strainer area, sand filtration overflow area and sediment area, and the middle and upper part of lead waste water pretreatment integrated apparatus is cylindrical structure, and lower part is conical structure.Radiation inhalant region is arranged on the center of the middle and upper part of lead waste water pretreatment integrated apparatus;Radiate inhalant region and be equipped with radiation water pipe, radiation water pipe connection water inlet pipe.Suction strainer area is arranged on the periphery of radiation inhalant region, and suction strainer area is provided with suction strainer bucket.Sand filtration overflow area is arranged on the periphery in suction strainer area, and baffle plate is equipped between sand filtration overflow area and suction strainer area.Sediment area is arranged on the lower part of lead waste water pretreatment integrated apparatus, is conical structure;Cone lower part is provided with sediment discharge valve.

Description

Lead waste water pre-processes integrated apparatus
Technical field
The present invention relates to environmental technology field, and in particular to a kind of lead waste water pre-processes integrated apparatus.
Background technology
In recent years, as auto industry develops rapidly, the dosage of storage battery is with annual 15% or so speed increase, in addition The high technology development of the industries such as telecommunications, railway, will promote battery industry faster to develop.Battery industry is lead contamination at present Main source, the lead ion being mainly grouped as in waste water and enter air lead fume, lead be national regulation two level poisonous substance it One, it is a kind of heavy metal element for seriously affecting health.Lead and its compound hinder the synthesis of blood, easily trigger such as god Through debilitating disorder, dull mind, cerebral palsy etc..But current battery industry wastewater treatment can only discharge, and this qualified discharge Water in or contain a certain amount of metallic lead, pollution is so not only caused to environment, but also also result in the wave of metallic lead Take and the waste of water resource.Therefore exploring processing storage battery waste water and recycling lead is increasingly necessary.
Meanwhile as the rise of China's steel processing industry, pickling sludge yield increase, contain in pickling sludge year by year The heavy metals such as nickel, chromium, zinc and residual acid, if arbitrarily toppling over or simply filling, are easy to trigger serious problem of environmental pollution. Existing pickling comprehensive utilization of mud method all has some limitations, such as pyrometallurgical smelting is to the iron in pickling sludge, nickel, chromium It is high Deng metal comprehensive utilization degree, control improper easily generation sulfur dioxide, containing secondary pollutions such as heavy metal dusts;At wet method The heavy metal of reason separation and recovery sludge leachate, the rate of recovery is high, but technique is immature, and financial cost is high;Forged using cement kiln Heavy metal in baking pickling sludge, is only applicable to the low pickling sludge of content of beary metal.Develop with popularization and application valency The pickling sludge reduction and harmlessness disposing technology of value, it has also become the task of top priority of pickling sludge pollution preventing and controlling.
The content of the invention
The technical problem to be solved in the present invention is:In order to solve the technical problem in lead waste water and pickling Treatment of Sludge, A kind of lead waste water pretreatment integrated apparatus is provided, can not only handle lead waste water, but also can realize pickling sludge Minimizing, recycling, are a kind of apparatus and method of the treatment of wastes with processes of wastes against one another.
The technical solution adopted by the present invention to solve the technical problems is:A kind of lead waste water pre-processes integrated apparatus bag Radiation inhalant region, suction strainer area, sand filtration overflow area and sediment area are included, the middle and upper part of lead waste water pretreatment integrated apparatus is cylinder Body structure, the lower part of lead waste water pretreatment integrated apparatus is conical structure.
The radiation inhalant region is cylindrical structural, and radiation inhalant region is arranged on lead waste water pretreatment integrated apparatus Middle and upper part center;Radiate inhalant region and be equipped with radiation water pipe, radiation water pipe connection water inlet pipe, the vertical cloth of radiation water pipe If radiation water pipe is equipped with some horizontal radiation water outlets.
The suction strainer area is arranged on the periphery of radiation inhalant region, and the suction strainer area is provided with suction strainer bucket, and suction strainer bucket is Cylindrical structural, suction strainer bucket are equipped with inner barrel wall and outer barrel wall, and inner barrel wall and outer barrel wall are made of stainless steel or duroplasts.Interior bucket Wall is equipped with some inlet openings, and outer barrel wall is equipped with some apopores.The space that the inner barrel wall and outer barrel wall of suction strainer bucket surround is filled It is filled with suction strainer filler.
The manufacturing process of the suction strainer filler is:
Soaked 1. dewatered pickling sludge is put into deionized water;
2. add ferric chloride solution vibrates 2h in shaking table;
3. add ammonia spirit stirring 2h;
4. the pH value for adjusting mixed liquor is 9~10, mixed liquor is reacted into 5~10h under the conditions of 180~250 DEG C of temperature, it Postcooling is to room temperature;
5. centrifuging, sediment is obtained, is washed with deionized to neutrality, then dries, grind;
6. the article after grinding is crossed 60~80 mesh sieves;
7. the article permanent magnet adsorbing after screening, the article of attachment on the permanent magnet is collected, suction strainer is obtained and fills out Material.
The sand filtration overflow area is arranged on the periphery in suction strainer area, and baffle plate is equipped between sand filtration overflow area and suction strainer area; Sand filtration overflow area is provided with filtrate frame, and filtrate is placed on filtrate frame, and filtrate is made of quartz sand or haydite, is needed when filtering velocity is relatively low Replace filtrate.Sand filtration overflow area top is equipped with downflow weir, downflow weir connection outlet pipe, and the water of outlet pipe discharge is further handled.
The sediment area is arranged on the lower part of lead waste water pretreatment integrated apparatus, is conical structure, in circular cone Body lower part is provided with sediment discharge valve.
The step of carrying out wastewater treatment using above-mentioned lead waste water pretreatment integrated apparatus is as follows:
1. lead waste water enters radiation inhalant region by water inlet pipe and radiation water pipe, horizontal radiation water outlet is realized uniform Water distribution.
2. and then waste water enters suction strainer bucket by the inlet opening on inner barrel wall, waste water is adsorbed suction strainer filler and mistake Filter, the lead ion in waste water is trapped within suction strainer filler, and the waste water after absorption and filtering passes through the apopore stream on outer barrel wall Go out.
3. waste water enters sand filtration overflow area along baffle plate, waste water is arranged after media filtration by downflow weir and outlet pipe Go out.
4. the sediment in waste water enters sediment area, the sediment discharge valve that sediment passes through bottom under gravity Emit.
5. the lead ion retained in suction strainer filler is recycled, suction strainer filler regeneration by further handling.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structure diagram of the embodiment of the present invention;
Fig. 2 is the top view of the embodiment of the present invention;
In Fig. 1, Fig. 2:1. inhalant region is radiated, 1-1. radiation water pipes, 1-2. water inlet pipes, 2. suction strainer areas, 2-1. inner barrel walls, 2- 2. outer barrel wall, 2-3. suction strainer fillers, 3. sand filtration overflow areas, 3-1. baffle plates, 3-2. filtrates, 3-3. downflow weirs, 4. sediment areas, 4- 1. sediment discharge valve.
Embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with Illustration illustrates the basic structure of the present invention, therefore it only shows composition related to the present invention.
Embodiment 1
A kind of lead waste water pretreatment integrated apparatus of the invention as shown in Figure 1, including radiation inhalant region 1, suction strainer Area 2, sand filtration overflow area 3 and sediment area 4, the middle and upper part of lead waste water pretreatment integrated apparatus is cylindrical structure, leaded useless The lower part of water pretreatment integrated apparatus is conical structure.
The radiation inhalant region 1 is cylindrical structural, and radiation inhalant region is arranged on lead waste water pretreatment one makeup The center for the middle and upper part put;Radiate inhalant region and be equipped with radiation water pipe 1-1, radiate water pipe 1-1 connection water inlet pipe 1-2, radiation Water pipe 1-1 vertical runs, radiation water pipe are equipped with some horizontal radiation water outlets.
The suction strainer area 2 is arranged on the periphery of radiation inhalant region 1, and the suction strainer area 2 is provided with suction strainer bucket, suction strainer bucket For cylindrical structural, suction strainer bucket is equipped with inner barrel wall 2-1 and outer barrel wall 2-2, inner barrel wall 2-1 and outer barrel wall 2-2 and uses stainless steel Into.Inner barrel wall 2-1 is equipped with some inlet openings, and outer barrel wall 2-2 is equipped with some apopores.The inner barrel wall 2-1 of suction strainer bucket and outer The space filling that bucket wall 2-2 is surrounded has suction strainer filler 2-3.
The manufacturing process of the suction strainer filler 2-3 is:
Soaked 1. dewatered pickling sludge is put into deionized water;
2. add ferric chloride solution vibrates 2h in shaking table;
3. add ammonia spirit stirring 2h;
4. the pH value for adjusting mixed liquor is 9, mixed liquor is reacted into 8h under the conditions of 200 DEG C of temperature, is cooled to room temperature afterwards;
5. centrifuging, sediment is obtained, is washed with deionized to neutrality, then dries, grind;
6. the article after grinding is crossed 60 mesh sieves;
7. the article permanent magnet adsorbing after screening, the article of attachment on the permanent magnet is collected, suction strainer is obtained and fills out Material.
The sand filtration overflow area 3 is arranged on the periphery in suction strainer area 2, and baffling is equipped between sand filtration overflow area 3 and suction strainer area 2 Plate 3-1;Sand filtration overflow area 3 is provided with filtrate frame, places filtrate 3-2 on filtrate frame, filtrate 3-2 is made of quartz sand, works as filtering velocity Filtrate is needed to change when relatively low.3 top of sand filtration overflow area is equipped with downflow weir 3-3, downflow weir 3-3 connection outlet pipes, outlet pipe discharge Water further handle.
The sediment area 4 is arranged on the lower part of lead waste water pretreatment integrated apparatus, is conical structure, in circular cone Body lower part is provided with sediment discharge valve 4-1.
Embodiment 2
A kind of lead waste water pretreatment integrated apparatus of the present invention, including radiation inhalant region 1, suction strainer area 2, sand filtration overflow Area 3 and sediment area 4, the middle and upper part of lead waste water pretreatment integrated apparatus is cylindrical structure, and lead waste water pretreatment is integrally It is conical structure to disguise the lower part put.
The radiation inhalant region 1 is cylindrical structural, and radiation inhalant region is arranged on lead waste water pretreatment one makeup The center for the middle and upper part put;Radiate inhalant region and be equipped with radiation water pipe 1-1, radiate water pipe 1-1 connection water inlet pipe 1-2, radiation Water pipe 1-1 vertical runs, radiation water pipe are equipped with some horizontal radiation water outlets.
The suction strainer area 2 is arranged on the periphery of radiation inhalant region 1, and the suction strainer area 2 is provided with suction strainer bucket, suction strainer bucket For cylindrical structural, suction strainer bucket is equipped with inner barrel wall 2-1 and outer barrel wall 2-2, and inner barrel wall 2-1 and outer barrel wall 2-2 use duroplasts system Into.Inner barrel wall 2-1 is equipped with some inlet openings, and outer barrel wall 2-2 is equipped with some apopores.The inner barrel wall 2-1 of suction strainer bucket and outer The space filling that bucket wall 2-2 is surrounded has suction strainer filler 2-3.
The manufacturing process of the suction strainer filler 2-3 is:
Soaked 1. dewatered pickling sludge is put into deionized water;
2. add ferric chloride solution vibrates 2h in shaking table;
3. add ammonia spirit stirring 2h;
4. the pH value for adjusting mixed liquor is 10, mixed liquor is reacted into 10h under the conditions of 210 DEG C of temperature, is cooled to room afterwards Temperature;
5. centrifuging, sediment is obtained, is washed with deionized to neutrality, then dries, grind;
6. the article after grinding is crossed 80 mesh sieves;
7. the article permanent magnet adsorbing after screening, the article of attachment on the permanent magnet is collected, suction strainer is obtained and fills out Material.
The sand filtration overflow area 3 is arranged on the periphery in suction strainer area 2, and baffling is equipped between sand filtration overflow area 3 and suction strainer area 2 Plate 3-1;Sand filtration overflow area 3 is provided with filtrate frame, and filtrate 3-2 is placed on filtrate frame, and filtrate 3-2 is made of haydite, when filtering velocity compared with Filtrate is needed to change when low.3 top of sand filtration overflow area is equipped with downflow weir 3-3, downflow weir 3-3 connection outlet pipes, outlet pipe discharge Water is further handled.
The sediment area 4 is arranged on the lower part of lead waste water pretreatment integrated apparatus, is conical structure, in circular cone Body lower part is provided with sediment discharge valve 4-1.
The step of carrying out wastewater treatment using above-mentioned lead waste water pretreatment integrated apparatus is as follows:
1. lead waste water enters radiation inhalant region 1, horizontal radiation water outlet by water inlet pipe 1-2 and radiation water pipe 1-1 Realize water distribution uniformity.
2. and then waste water enters suction strainer bucket by the inlet opening on inner barrel wall 2-1, suction strainer filler 2-3 adsorbs waste water And filtering, the lead ion in waste water are trapped within suction strainer filler 2-3, the waste water after absorption and filtering passes through on outer barrel wall 2-2 Apopore outflow.
3. waste water enters sand filtration overflow area 3 along baffle plate 3-1, waste water filtered by filtrate 3-2 after by downflow weir 3-3 and Outlet pipe is discharged.
4. the sediment in waste water enters sediment area 4, the sediment discharge that sediment passes through bottom under gravity Valve 4-1 is emitted.
5. the lead ion retained in suction strainer filler 2-3 is by further handling, recycling, suction strainer filler 2-3 regeneration Reuse.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.

Claims (1)

1. lead waste water pre-processes integrated apparatus, it is characterised in that:Overflow including radiation inhalant region (1), suction strainer area (2), sand filtration Flow area (3) and sediment area (4), the middle and upper part of lead waste water pretreatment integrated apparatus is cylindrical structure, and lead waste water is located in advance The lower part for managing integrated apparatus is conical structure;
The radiation inhalant region (1) is cylindrical structural, and radiation inhalant region is arranged on lead waste water pretreatment integrated apparatus Middle and upper part center;Radiating inhalant region and be equipped with radiation water pipe (1-1), radiation water pipe (1-1) connects water inlet pipe (1-2), Water pipe (1-1) vertical runs are radiated, radiation water pipe is equipped with some horizontal radiation water outlets;
The suction strainer area (2) is arranged on the periphery of radiation inhalant region (1), and the suction strainer area (2) is provided with suction strainer bucket, suction strainer Bucket is cylindrical structural, and suction strainer bucket is equipped with inner barrel wall (2-1) and outer barrel wall (2-2), and inner barrel wall (2-1) and outer barrel wall (2-2) are adopted It is made of stainless steel or duroplasts;Inner barrel wall (2-1) is equipped with some inlet openings, and outer barrel wall (2-2) is equipped with some apopores; The space filling that the inner barrel wall (2-1) and outer barrel wall (2-2) of suction strainer bucket surround has suction strainer filler (2-3);
The manufacturing process of the suction strainer filler (2-3) is:
Soaked 1. dewatered pickling sludge is put into deionized water;
2. add ferric chloride solution vibrates 2h in shaking table;
3. add ammonia spirit stirring 2h;
4. the pH value for adjusting mixed liquor is 9~10, mixed liquor is reacted into 5~10h, Zhi Houleng under the conditions of 180~250 DEG C of temperature But to room temperature;
5. centrifuging, sediment is obtained, is washed with deionized to neutrality, then dries, grind;
6. the article after grinding is crossed 60~80 mesh sieves;
7. the article permanent magnet adsorbing after screening, the article of attachment on the permanent magnet is collected, obtains suction strainer filler;
The sand filtration overflow area (3) is arranged on the periphery of suction strainer area (2), is equipped between sand filtration overflow area (3) and suction strainer area (2) Baffle plate (3-1);Sand filtration overflow area (3) is provided with filtrate frame, places filtrate (3-2) on filtrate frame, filtrate (3-2) is by quartz sand Or haydite is made;Sand filtration overflow area (3) top is equipped with downflow weir (3-3), downflow weir (3-3) connection outlet pipe, outlet pipe discharge Water further handle;
The sediment area (4) is arranged on the lower part of lead waste water pretreatment integrated apparatus, is conical structure, in cone Lower part is provided with sediment discharge valve (4-1).
CN201711440937.0A 2017-12-27 2017-12-27 Lead waste water pre-processes integrated apparatus Pending CN107935226A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711440937.0A CN107935226A (en) 2017-12-27 2017-12-27 Lead waste water pre-processes integrated apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711440937.0A CN107935226A (en) 2017-12-27 2017-12-27 Lead waste water pre-processes integrated apparatus

Publications (1)

Publication Number Publication Date
CN107935226A true CN107935226A (en) 2018-04-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711440937.0A Pending CN107935226A (en) 2017-12-27 2017-12-27 Lead waste water pre-processes integrated apparatus

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109179771A (en) * 2018-10-12 2019-01-11 常州大学 A kind of pollution cellar water treatment tank
CN110436635A (en) * 2019-08-15 2019-11-12 广东省建筑设计研究院 A kind of countryside sewage treatment equipment and operation dimension Guan Fangfa

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103406094A (en) * 2013-06-04 2013-11-27 北京林业大学 Method for manufacturing magnetic sludge-based active carbon
CN104817233A (en) * 2015-04-23 2015-08-05 常州大学 Mechanical cutting wastewater treatment device and method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103406094A (en) * 2013-06-04 2013-11-27 北京林业大学 Method for manufacturing magnetic sludge-based active carbon
CN104817233A (en) * 2015-04-23 2015-08-05 常州大学 Mechanical cutting wastewater treatment device and method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109179771A (en) * 2018-10-12 2019-01-11 常州大学 A kind of pollution cellar water treatment tank
CN110436635A (en) * 2019-08-15 2019-11-12 广东省建筑设计研究院 A kind of countryside sewage treatment equipment and operation dimension Guan Fangfa
CN110436635B (en) * 2019-08-15 2024-06-11 广东省建筑设计研究院 Rural sewage treatment device and operation pipe maintaining method

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Application publication date: 20180420