CN105439385A - Costing wastewater deep treatment device - Google Patents
Costing wastewater deep treatment device Download PDFInfo
- Publication number
- CN105439385A CN105439385A CN201510959695.0A CN201510959695A CN105439385A CN 105439385 A CN105439385 A CN 105439385A CN 201510959695 A CN201510959695 A CN 201510959695A CN 105439385 A CN105439385 A CN 105439385A
- Authority
- CN
- China
- Prior art keywords
- tank
- water
- air
- pool
- district
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention relates to a costing wastewater deep treatment device, and belongs to the technical field of wastewater treatment. The costing wastewater deep treatment device is used for improving water body treatment effect. The costing wastewater deep treatment device comprises a lift pump, a regulating reservoir, a diatomite processing unit, a dissolved air floatation tank, a deep floatation tank, a biochemical pool, a secondary sedimentation tank, a checking tank, and a clean-water reservoir; the diatomite processing unit comprises a coagulation reaction pool, and a separation tank; the tank cavity of the separation tank is divided into four zones, a first separation zone, a second separation zone, a third separation zone, and a water storage zone, from left to right by separation walls lower than the tank walls of the separation tank. The costing wastewater deep treatment device is suitable for treatment of casting wastewater.
Description
Technical field
The present invention relates to the technology of wastewater treatment, particularly relate to a kind of technology of costing wastwater advanced treatment apparatus.
Background technology
Can produce a large amount of costing wastwater in foundry production, the resource utilization reuse of costing wastwater can save water resources, effectively can also avoid the pollution to surrounding environment.
Traditional costing wastwater process mostly adopts the method for coagulating sedimentation, and the method exists certain drawback in removal organic pollutants, heavy metal etc., and the water after process cannot reach reuse requirement, and water body treatment effect is poor.Be discharged into natural water after stain water resources, the mud after precipitation also cannot recycling, very easily causes secondary pollution.
Summary of the invention
For the defect existed in above-mentioned prior art, technical problem to be solved by this invention is to provide the good costing wastwater advanced treatment apparatus of a kind of water body treatment effect.
In order to solve the problems of the technologies described above, a kind of costing wastwater advanced treatment apparatus provided by the present invention, it is characterized in that: comprise lift pump, equalizing tank, diatomite processing unit, full air-dissolving air-float tank, deep layer air flotation pool, biochemistry pool, clean water basin, and two settling tanks, one of them settling tank is second pond, and another settling tank is pond of checking on;
Described diatomite processing unit comprises coagulation reaction tank, separate tank, the cell cavity of described separate tank is separated into four subregions from left to right by the partition wall lower than its pool wall, and these four subregions respectively are flash liberation district, secondary separation district, three disengaging zone, storage area from left to right; The traverse baffle of turning back flowing for guiding current is respectively laid with in flash liberation district wherein, secondary separation district, three disengaging zone, and the bottom of these three subregions respectively offers mud mouth, and secondary separation district, mud mouth bottom three disengaging zone receive the water-in of coagulation reaction tank respectively by sludge pipe;
The water outlet of described equalizing tank receives the water-in of coagulation reaction tank, the flash liberation district of the water outlet access separate tank of coagulation reaction tank;
The storage area of the water-in access separate tank of described lift pump, the water-in of full air-dissolving air-float tank is received at the pump mouth of a river of lift pump, and high-pressure air source of the gas received by the inlet mouth of full air-dissolving air-float tank, the cell cavity of the water outlet access deep layer air flotation pool of full air-dissolving air-float tank;
The cell cavity of described deep layer air flotation pool is separated into two subregions by partition wall, one of them subregion is release district, another subregion is disengaging zone, is provided with I-shaped water shoot in the disengaging zone of deep layer air flotation pool, and the water outlet of full air-dissolving air-float tank meets the release district guiding to deep layer air flotation pool through pipe fitting;
The water-in of described biochemistry pool receives the I-shaped water shoot of deep layer air flotation pool disengaging zone, is provided with biochemical aeration unit in biochemistry pool;
The water-in of described second pond receives the water outlet of biochemistry pool, and the water outlet of second pond receives the water-in in pond of checking on, and the water outlet in pond of checking on receives the water-in of clean water basin.
Further, throw in the coagulation reaction tank of described diatomite processing unit and have diatomite, the diatomite in coagulation reaction tank and the mass ratio of sewage are 0.5/1000 ~ 5/1000.
Costing wastwater advanced treatment apparatus provided by the invention, according to heavy metal ions in sewage concentration by 0.5/1000 ~ 5/1000 mass ratio add diatomite, waste water carries out coagulation through water quality and quantity Adjust and use diatomite processing unit, net is caught, absorption and mud-water separation, the heavy metal ion in sewage can be removed, inorganic pollutant, suspended substance etc., utilize deep layer air flotation pool can remove most SS and lipid pollutent, biochemistry pool is utilized to carry out metabolic degradation to organic pollutant, settling tank is utilized finally to remove amounts of residual contamination in sewage, have the advantages that water body treatment effect is good.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the costing wastwater advanced treatment apparatus of the embodiment of the present invention;
Fig. 2 is the structural representation of the diatomite processing unit in the costing wastwater advanced treatment apparatus of the embodiment of the present invention.
Embodiment
Illustrate below in conjunction with accompanying drawing and embodiments of the invention are described in further detail; but the present embodiment is not limited to the present invention; every employing analog structure of the present invention and similar change thereof, all should list protection scope of the present invention in, the pause mark in the present invention all represent and relation.
As shown in Figure 1 and Figure 2, a kind of costing wastwater advanced treatment apparatus that the embodiment of the present invention provides, it is characterized in that: comprise lift pump, equalizing tank, diatomite processing unit, full air-dissolving air-float tank, deep layer air flotation pool, biochemistry pool, clean water basin, and two settling tanks, one of them settling tank is second pond, and another settling tank is pond of checking on;
Described diatomite processing unit comprises coagulation reaction tank 211, separate tank, the cell cavity of described separate tank is separated into four subregions from left to right by the partition wall lower than its pool wall, and these four subregions respectively are flash liberation district 221, disengaging zone 223,222, three times, secondary separation district, storage area 241 from left to right; The traverse baffle of turning back flowing for guiding current is respectively laid with in flash liberation district 221 wherein, disengaging zone 223,222, three times, secondary separation district, and the bottom of these three subregions respectively offers mud mouth, and the mud mouth bottom disengaging zone 223,222, three times, secondary separation district receives the water-in 21 of coagulation reaction tank 211 respectively by sludge pipe;
The water outlet of described equalizing tank receives the water-in 21 of coagulation reaction tank 211, the flash liberation district 221 of the water outlet access separate tank of coagulation reaction tank 211;
The storage area 241 of the water-in access separate tank of described lift pump, the water-in of full air-dissolving air-float tank is received at the pump mouth of a river of lift pump, and high-pressure air source of the gas received by the inlet mouth of full air-dissolving air-float tank, the cell cavity of the water outlet access deep layer air flotation pool of full air-dissolving air-float tank;
The bottom of described deep layer air flotation pool is provided with mud-removing bucket, the top of deep layer air flotation pool is provided with mud drainage slot, the cell cavity of deep layer air flotation pool is separated into two subregions by partition wall, one of them subregion is release district, another subregion is disengaging zone, I-shaped water shoot is provided with in the disengaging zone of deep layer air flotation pool, the water outlet of full air-dissolving air-float tank meets the release district guiding to deep layer air flotation pool through pipe fitting, the release district of deep layer air flotation pool is built-in with the packing layer laid by multiple layer metal net intersection, the Main Function of this packing layer makes dissolved air water forming curves, and cut air pocket, reduce the disturbance of water body, play shock absorption,
The water-in of described biochemistry pool receives the I-shaped water shoot of deep layer air flotation pool disengaging zone, biochemical aeration unit is provided with in biochemistry pool, described biochemical aeration unit comprises a negative pressure chamber, an air water diffuser tube, described air water diffuser tube is the vertical body of a both ends open, its internal diameter is expanded from top to bottom gradually, its lower end mouth of pipe toe-in forms nozzle at the bottom of a pond, the bottom tube wall of air water diffuser tube circumferentially symmetrical being provided with is communicated with its tube chamber and mouth multiple side nozzle toward the outside below, described negative pressure chamber is the hollow cavity of about one both ends open, negative pressure chamber is positioned at directly over air water diffuser tube, the lower ending opening of negative pressure chamber docks with the upper end mouth of pipe of air water diffuser tube, the sidewall of negative pressure chamber is provided with a self-straw, one end mouth of pipe of this self-straw is arranged in negative pressure chamber's inner chamber, the other end mouth of pipe is positioned at negative pressure chamber outside, the outside of biochemistry pool is provided with a water pump, the water-in of this water pump connects the cell cavity bottom guiding to biochemistry pool through pipe fitting, the water outlet of this water pump receives the water-in of the negative pressure chamber in biochemical aeration unit through pipe fitting,
In the cell cavity of described settling tank, tiling has packing layer, and in this packing layer, be provided with multiple inclined tube road favouring horizontal plane, and each inclined tube road is parallel to each other and is arranged in cellular, angle between each inclined tube road and horizontal plane is 60 degree, at least one shore pipe is provided with in settling tank, and the pipe shaft of each shore pipe all runs through the pool wall of settling tank, and the inner mouth of pipe of every root shore pipe is all higher than each bucket and lower than packing layer, the cell cavity influent side top of settling tank is provided with a waterwall, the cell cavity water outlet side top of settling tank is provided with an ox horn, and the upper end of waterwall is higher than the water-in of settling tank and water outlet, the bottom of waterwall is bent into a bracket, the gradient of described bracket is consistent with the gradient of packing layer water outlet side, described ox horn is a water eliminator, the upper end of described ox horn engages with the water outlet side pool wall of settling tank and lower than the water outlet of settling tank, the lower periphery of ox horn engages with aspect on packing layer, multiple bucket is laid with bottom the cell cavity of settling tank,
In described two settling tanks, the water-in of second pond receives the water outlet of biochemistry pool, and the water outlet of second pond is to the water-in in pond of checking on, and the water outlet in pond of checking on is to the water-in of clean water basin.
In the embodiment of the present invention, described equalizing tank, full air-dissolving air-float tank, deep layer air flotation pool, biochemistry pool, settling tank are prior art.
The principle of work of the embodiment of the present invention is as follows:
First, sewage injects equalizing tank, the coagulation reaction tank in diatomite processing unit is promoted to after dragging for slag and homogeneous even amount, the mode of dosing adopted pump before sewage injects coagulation reaction tank before, concentration according to heavy metal ions in sewage adds diatomite in sewage, diatomite in coagulation reaction tank and the mass ratio of sewage are 0.5/1000 ~ 5/1000, fully coagulation is there is in sewage and diatomite solution in coagulation reaction tank, absorption, ion exchange reaction, general about 30 minutes of this process, then sewage is more successively by flash liberation district, secondary separation district, three times mud-water separation is carried out in disengaging zone, mud and suspension inorganics are due to bottom action of gravity free sedimentation to each disengaging zone, secondary separation district, sludge reflux to the coagulation reaction tank of three disengaging zone continues to participate in reaction, the mud discharging in flash liberation district is to the rear recycling of sludge thickener dehydration, gravity flow supernatant liquor finally flows into storage area, and then be lifted into full air-dissolving air-float tank by lift pump, sewage enters deep gas with coagulating agent and floats pond after promoting aerating pressurization, water after air-float technology process is discharged through I-shaped water shoot at the clear water layer of disengaging zone, enter biochemistry pool subsequently, the mud layer of disengaging zone upper surface is struck off by mud scraper, thus tiny suspended particle in sewage, colloid, oil substances are effectively removed at this deep layer air flotation pool,
After sewage enters biochemistry pool, the solvability COD in sewage is carried out biological degradation by the aerobic microbiological of biochemistry pool, the colloid in sewage, insoluble COD is adsorbed, and reaches the object removing BOD5, total nitrogen, total phosphorus simultaneously; The water outlet of biochemistry pool flow into second pond and carries out precipitation process, the water outlet of second pond flow into pond of checking on and precipitates further, checking on, pond quantification adds a small amount of coagulant aids, sewage catches effect with after coagulant aids reaction by adsorption bridging and net, the suspended substance of the sedimentation that is not able to do in time at second pond is removed further, the stability of guarantee system, the water outlet in pond of checking on enters into clean water basin, and clean water basin store reuse water for workshop or do other purposes as water storage structure unit.
Claims (2)
1. a costing wastwater advanced treatment apparatus, it is characterized in that: comprise lift pump, equalizing tank, diatomite processing unit, full air-dissolving air-float tank, deep layer air flotation pool, biochemistry pool, clean water basin, and two settling tanks, one of them settling tank is second pond, and another settling tank is pond of checking on;
Described diatomite processing unit comprises coagulation reaction tank, separate tank, the cell cavity of described separate tank is separated into four subregions from left to right by the partition wall lower than its pool wall, and these four subregions respectively are flash liberation district, secondary separation district, three disengaging zone, storage area from left to right; The traverse baffle of turning back flowing for guiding current is respectively laid with in flash liberation district wherein, secondary separation district, three disengaging zone, and the bottom of these three subregions respectively offers mud mouth, and secondary separation district, mud mouth bottom three disengaging zone receive the water-in of coagulation reaction tank respectively by sludge pipe;
The water outlet of described equalizing tank receives the water-in of coagulation reaction tank, the flash liberation district of the water outlet access separate tank of coagulation reaction tank;
The storage area of the water-in access separate tank of described lift pump, the water-in of full air-dissolving air-float tank is received at the pump mouth of a river of lift pump, and high-pressure air source of the gas received by the inlet mouth of full air-dissolving air-float tank, the cell cavity of the water outlet access deep layer air flotation pool of full air-dissolving air-float tank;
The cell cavity of described deep layer air flotation pool is separated into two subregions by partition wall, one of them subregion is release district, another subregion is disengaging zone, is provided with I-shaped water shoot in the disengaging zone of deep layer air flotation pool, and the water outlet of full air-dissolving air-float tank meets the release district guiding to deep layer air flotation pool through pipe fitting;
The water-in of described biochemistry pool receives the I-shaped water shoot of deep layer air flotation pool disengaging zone, is provided with biochemical aeration unit in biochemistry pool;
The water-in of described second pond receives the water outlet of biochemistry pool, and the water outlet of second pond receives the water-in in pond of checking on, and the water outlet in pond of checking on receives the water-in of clean water basin.
2. costing wastwater advanced treatment apparatus according to claim 1, is characterized in that: throwing in the coagulation reaction tank of described diatomite processing unit has diatomite, and the diatomite in coagulation reaction tank and the mass ratio of sewage are 0.5/1000 ~ 5/1000.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510959695.0A CN105439385A (en) | 2015-12-09 | 2015-12-21 | Costing wastewater deep treatment device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015109004430 | 2015-12-09 | ||
| CN201510900443 | 2015-12-09 | ||
| CN201510959695.0A CN105439385A (en) | 2015-12-09 | 2015-12-21 | Costing wastewater deep treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105439385A true CN105439385A (en) | 2016-03-30 |
Family
ID=55550098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510959695.0A Pending CN105439385A (en) | 2015-12-09 | 2015-12-21 | Costing wastewater deep treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105439385A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107935307A (en) * | 2017-11-28 | 2018-04-20 | 杜辉 | A kind of river water purification system and implementation method for circulating reoxygenation enhanced biological and decomposing |
| CN110357235A (en) * | 2019-08-01 | 2019-10-22 | 珠海九通水务股份有限公司 | Water treating pond |
-
2015
- 2015-12-21 CN CN201510959695.0A patent/CN105439385A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107935307A (en) * | 2017-11-28 | 2018-04-20 | 杜辉 | A kind of river water purification system and implementation method for circulating reoxygenation enhanced biological and decomposing |
| CN110357235A (en) * | 2019-08-01 | 2019-10-22 | 珠海九通水务股份有限公司 | Water treating pond |
| CN110357235B (en) * | 2019-08-01 | 2024-05-31 | 珠海九通水务股份有限公司 | Water treatment pool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207659177U (en) | Biological denitrification deep-bed filter reaction system | |
| CN108479188B (en) | Directional sand settling and discharging filtering device with multi-layer diversion baffle and method thereof | |
| CN104150720A (en) | Air lift type integrated sewage treatment device | |
| CN105693037B (en) | A kind of process system and method for eutrophication water deep purifying | |
| CN203613071U (en) | Sewage treatment device | |
| CN101580327B (en) | Sewage treatment process and device thereof | |
| CN103951143A (en) | Constant water level membrane biological reaction system and method for removing pollutants in sewage by utilizing same | |
| CN204193579U (en) | A kind of sedimentation basin for sewage disposal | |
| CN105439385A (en) | Costing wastewater deep treatment device | |
| CN206404386U (en) | Integrated sedimentation tank | |
| CN202766383U (en) | Air-floatation oil removing sand setting device | |
| CN204752409U (en) | Nonmetal ore deposit beneficiation wastewater water purifier | |
| CN108946939A (en) | A kind of distributed domestic sewage treatment equipment and its technique | |
| CN109293079B (en) | Low-energy-consumption aeration circulation clarification tank | |
| CN207079096U (en) | A kind of high refined filtration energy-efficient treatment device of stain disease | |
| CN106915871B (en) | Reclaimed water reuse sewage treatment device | |
| CN105753271A (en) | Biological filter-biological contact oxidation-steel slag absorption sewage treatment system and method for sewage treatment by utilizing system | |
| CN104289012A (en) | Settling tank for sewage treatment | |
| CN202892995U (en) | Inclined-plate sedimentation tank | |
| CN205874165U (en) | A deposit pool for sewage pretreatment | |
| CN106277592B (en) | Double-membrane self-circulation sewage treatment system | |
| CN202156973U (en) | Reusing system for recycled water | |
| CN107434330B (en) | Artificial rapid infiltration sewage treatment method | |
| CN205295077U (en) | Casting advanced waste treatment device | |
| CN201404728Y (en) | Floating bed filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160330 |
|
| WD01 | Invention patent application deemed withdrawn after publication |