CN106044915A - Production wastewater treatment system - Google Patents

Production wastewater treatment system Download PDF

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Publication number
CN106044915A
CN106044915A CN201610605198.5A CN201610605198A CN106044915A CN 106044915 A CN106044915 A CN 106044915A CN 201610605198 A CN201610605198 A CN 201610605198A CN 106044915 A CN106044915 A CN 106044915A
Authority
CN
China
Prior art keywords
airfloat equipment
wastewater treatment
filter press
sludge
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
Application number
CN201610605198.5A
Other languages
Chinese (zh)
Inventor
魏国耀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Weibo Environmental Protection Technology Co Ltd
Original Assignee
Ningbo Weibo Environmental Protection Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo Weibo Environmental Protection Technology Co Ltd filed Critical Ningbo Weibo Environmental Protection Technology Co Ltd
Priority to CN201610605198.5A priority Critical patent/CN106044915A/en
Publication of CN106044915A publication Critical patent/CN106044915A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • C02F1/24Treatment of water, waste water, or sewage by flotation
    • 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
    • C02F1/5281Installations for water purification using chemical agents
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00Treatment of sludge; Devices therefor
    • C02F11/12Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/122Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
    • 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
    • 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
    • C02F2301/00General aspects of water treatment
    • C02F2301/08Multistage treatments, e.g. repetition of the same process step under different conditions

Abstract

The invention discloses a production wastewater treatment system which comprises a wastewater adjustment basin, air flotation equipment, a water passing pipe, a clean water tank, a sludge scraping machine, a dross tank, a sludge guide pipe and a plate-and-frame filter press, wherein the wastewater adjustment basin is connected with the air flotation equipment below; the air flotation equipment comprises a chemical dosing device, a pump type air dissolving device and a stirring device; the stirring device makes chemical and air bubbles react fully in wastewater; the clean water tank is connected with the air flotation equipment above through the water passing pipe; one end of the sludge scraping machine is connected with the other end of the air flotation equipment, and the other end of the sludge scraping machine is connected with the dross tank on one side; the sludge scraping machine is used for scraping solid dross at the upper part of the air flotation equipment and introducing the dross into the dross tank; the dross tank is connected with the plate-and-frame filter press below the dross tank through the sludge guide pipe; the plate-and-frame filter press is used for compressing the discharged sludge and drying the sludge in air. According to the production wastewater treatment system, all the components are organically combined in one equipment, so that the volume of the system is effectively decreased, and common users can install and use the system conveniently.

Description

A kind of production wastewater treatment system
Technical field
The present invention relates to purification of waste water field, particularly relate to a kind of production wastewater treatment system.
Background technology
Day by day serious along with environmental pollution, smeltery has substantial amounts of plant effluent to enter in river course in process of production, Containing heavy metal contaminants such as substantial amounts of arsenic, lead, cadmium, zinc in waste water, for economy of trying one's best, efficiently urban river water environment is carried out Comprehensive improvement, meets technology and viable economically property, reaches certain control target simultaneously, have developed a kind of production at waste water Reason system.
Summary of the invention
For solving the problems referred to above, the present invention provides a kind of production wastewater treatment system.
A kind of production wastewater treatment system, including wastewater equalization pond, airfloat equipment, excessively water pipe, filtered water tank, mud scraper, floats Slag chute, mud guiding tube, filter press,
Airfloat equipment below the connection of described wastewater equalization pond, is used for converging waste water and waste water being filled with airfloat equipment;
Described airfloat equipment includes chemicals dosing plant, pump type air-dissolving apparatus, agitating device, and described chemicals dosing plant is used for adding medicine Agent makes waste water breakdown of emulsion generation be insoluble in the material of water, and described pump type air-dissolving apparatus is used for producing substantial amounts of bubble, described stirring Device makes medicament fully react in waste water with bubble;
Described filtered water tank is by crossing the airfloat equipment above water pipe connection, for collecting the liquid of solid-liquid separation;
Described mud scraper one end connects the airfloat equipment other end and connects the scum trough of side, is used for scraping above airfloat equipment Solid-state scum silica frost, and scum silica frost is imported in scum trough;
Described scum trough connects filter press below by mud guiding tube, and described filter press is used for compressing air-dried The mud derived.
Preferably, also including defecator, described defecator connects filtered water tank, for filtering the liquid that filtered water tank is discharged Body.
Preferably, being provided with dosing pump between described wastewater equalization pond and airfloat equipment, described dosing pump is used for transport wastewater.
Preferably, being provided with detection device between described wastewater equalization pond and dosing pump, described detection device includes that PH detects Instrument, temperature-detecting device.
Preferably, also including control machine, described control machine connects detection device and dosing pump, is used for receiving analysis detection dress The data put the start and stop controlling dosing pump.
Beneficial effects of the present invention: produce waste water and import after centralized collection in wastewater equalization pond, after equilibrium water quality and quantity Metering pumps into airfloat equipment.In the coagulating district of airfloat equipment, add corresponding medicament (agitating device startup optimization), make Waste water breakdown of emulsion also generates the material being insoluble in water, and mixed liquor enters bubbling area, and the dissolved air water that pump type air-dissolving apparatus produces exists In bubbling area, decompression release, produces substantial amounts of micro air bubble, and bubble solid matter collision constantly and in mixed liquor adheres to, When the gravity of solid matter is less than buoyancy, solid matter floats up to the water surface, it is achieved solid-liquid separation.The liquid water excessively by bottom Pipe gravity flow enters in filtered water tank, is discharged by standard water discharge after Simple filter.Scum silica frost is scraped into scum trough by mud scraper, then passes through Mud guiding tube, from flowing in sludge-tank, carries out harmless treatment after filter press drying and other treatment again, and the present invention is by each in addition Parts organically combine in same equipment, are effectively reduced its volume, it is simple to domestic consumer installs and uses.
Accompanying drawing explanation
Accompanying drawing 1 is the FB(flow block) of embodiment 1.
Accompanying drawing 2 is the structural representation of embodiment 1.
Detailed description of the invention
Embodiment 1: a kind of production wastewater treatment system, including wastewater equalization pond 1, airfloat equipment 2, crosses water pipe 3, filtered water tank 4, defecator, mud scraper 5, scum trough 6, mud guiding tube 7, filter press 8, described wastewater equalization pond 1 connects airfloat equipment 2, For converging waste water and waste water being filled with airfloat equipment 2;Described airfloat equipment 2 includes chemicals dosing plant, pump type air-dissolving apparatus, stirring Device, described chemicals dosing plant makes waste water breakdown of emulsion generation be insoluble in the material of water, described pump type air-dissolving apparatus for adding medicament For producing substantial amounts of bubble, described agitating device makes medicament fully react in waste water with bubble;Described filtered water tank 4 passes through Cross water pipe 3 and connect airfloat equipment 2, for collecting the liquid of solid-liquid separation;Described defecator connects filtered water tank 4, is used for Filter the liquid that filtered water tank 4 is discharged;Described mud scraper 5 one end connects airfloat equipment 2 other end and connects scum trough 6, is used for scraping Solid-state scum silica frost above airfloat equipment 2, and scum silica frost is imported in scum trough 6;Described scum trough 6 is connected under it by mud guiding tube 7 The filter press 8 of side, described filter press 8 is for compressing the mud air-drying derivation.The present invention is by organic for all parts knot It is combined in same equipment, is effectively reduced its volume, it is simple to domestic consumer installs and uses.
Embodiment 2: also include control machine, described control machine connects detection device and the metering for transport wastewater respectively Pump, for receiving the data of analysis and detection device and controlling the start and stop of dosing pump, described detection device includes PH detector, temperature Detection device, the pH value in Real Time Monitoring wastewater equalization pond 1 and temperature value.
Operational approach: produce waste water and import after centralized collection in wastewater equalization pond 1, measures after equilibrium water quality and quantity and pumps into Airfloat equipment 2.In the coagulating district of airfloat equipment 2, add corresponding medicament agitating device startup optimization, make waste water breakdown of emulsion And generating the material being insoluble in water, mixed liquor enters bubbling area, and the dissolved air water that pump type air-dissolving apparatus produces is at gas-to-liquid contact In district, decompression release, produces substantial amounts of micro air bubble, and bubble solid matter collision constantly and in mixed liquor adheres to, and works as solids When the gravity of matter is less than buoyancy, solid matter floats up to the water surface, it is achieved solid-liquid separation.Liquid is flow automatically by the water pipe 3 of crossing of bottom Enter in filtered water tank 4, discharged by standard water discharge after Simple filter.Scum silica frost is scraped into scum trough 6 by mud scraper 5, then by leading Mud pipe 7, from flowing in sludge-tank, carries out harmless treatment after filter press 8 drying and other treatment again.

Claims (5)

1. a production wastewater treatment system, it is characterised in that: include wastewater equalization pond (1), airfloat equipment (2), cross water pipe (3), filtered water tank (4), mud scraper (5), scum trough (6), mud guiding tube (7), filter press (8),
Airfloat equipment (2) below described wastewater equalization pond (1) connection, is used for converging waste water and waste water being filled with airfloat equipment (2);
Described airfloat equipment (2) includes chemicals dosing plant, pump type air-dissolving apparatus, agitating device, and described chemicals dosing plant is used for adding medicine Agent makes waste water breakdown of emulsion generation be insoluble in the material of water, and described pump type air-dissolving apparatus is used for producing substantial amounts of bubble, described stirring Device makes medicament fully react in waste water with bubble;
Described filtered water tank (4) is by crossing the airfloat equipment (2) above water pipe (3) connection, for collecting the liquid of solid-liquid separation Body;
Described mud scraper (5) one end connects airfloat equipment (2) other end and connects the scum trough (6) of side, is used for scraping air supporting and sets The solid-state scum silica frost of standby (2) top, and scum silica frost is imported in scum trough (6);
Described scum trough (6) connects filter press (8) below by mud guiding tube (7), and described filter press (8) is used for Compression air-dries the mud derived.
A kind of production wastewater treatment system the most according to claim 1, it is characterised in that: also include defecator, described Defecator connects filtered water tank (4), is used for filtering the liquid that filtered water tank (4) is discharged.
A kind of production wastewater treatment system the most according to claim 1, it is characterised in that: described wastewater equalization pond (1) with Being provided with dosing pump between airfloat equipment (2), described dosing pump is used for transport wastewater.
A kind of production wastewater treatment system the most according to claim 3, it is characterised in that: described wastewater equalization pond (1) with Being provided with detection device between dosing pump, described detection device includes PH detector, temperature-detecting device.
A kind of production wastewater treatment system the most according to claim 4, it is characterised in that: also include control machine, described control Machine processed connects detection device and dosing pump, for receiving the data of analysis and detection device and controlling the start and stop of dosing pump.
CN201610605198.5A 2016-07-14 2016-07-14 Production wastewater treatment system Pending CN106044915A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610605198.5A CN106044915A (en) 2016-07-14 2016-07-14 Production wastewater treatment system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610605198.5A CN106044915A (en) 2016-07-14 2016-07-14 Production wastewater treatment system

Publications (1)

Publication Number Publication Date
CN106044915A true CN106044915A (en) 2016-10-26

Family

ID=57196408

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610605198.5A Pending CN106044915A (en) 2016-07-14 2016-07-14 Production wastewater treatment system

Country Status (1)

Country Link
CN (1) CN106044915A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100540014B1 (en) * 2005-07-26 2005-12-29 (주)대성그린테크 Ds-fs system
CN201437517U (en) * 2009-05-27 2010-04-14 北京美华博大环境工程有限公司 Air-floating sewage treatment system
CN201694863U (en) * 2009-12-29 2011-01-05 上海亚同环保实业股份有限公司 Integrated pressurized dissolved-air flotation device
CN103395909A (en) * 2013-07-25 2013-11-20 大连交通大学 Two-stage coagulation air-flotation separation equipment and method
CN204824439U (en) * 2015-06-24 2015-12-02 南京元凯生物能源环保工程有限公司 Natural pond liquid preprocessing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100540014B1 (en) * 2005-07-26 2005-12-29 (주)대성그린테크 Ds-fs system
CN201437517U (en) * 2009-05-27 2010-04-14 北京美华博大环境工程有限公司 Air-floating sewage treatment system
CN201694863U (en) * 2009-12-29 2011-01-05 上海亚同环保实业股份有限公司 Integrated pressurized dissolved-air flotation device
CN103395909A (en) * 2013-07-25 2013-11-20 大连交通大学 Two-stage coagulation air-flotation separation equipment and method
CN204824439U (en) * 2015-06-24 2015-12-02 南京元凯生物能源环保工程有限公司 Natural pond liquid preprocessing device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
雷寤初,杨振泊译: "《生物转盘设计手册 空气驱动的生物转盘 机械驱动的生物转盘 定型的生物转盘》", 31 August 1985 *

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Application publication date: 20161026