CN203890179U - Efficient combined purification system for alga-containing wastewater treatment - Google Patents
Efficient combined purification system for alga-containing wastewater treatment Download PDFInfo
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- CN203890179U CN203890179U CN201420347613.8U CN201420347613U CN203890179U CN 203890179 U CN203890179 U CN 203890179U CN 201420347613 U CN201420347613 U CN 201420347613U CN 203890179 U CN203890179 U CN 203890179U
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- wastewater treatment
- algae
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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- Water Treatment By Electricity Or Magnetism (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The utility model discloses an efficient combined purification system for alga-containing wastewater treatment. The purification system comprises a purification container. The purification system is characterized in that the purification container comprises a filter chamber (1), a plasma reaction chamber (2), a flocculation chamber (3) and a water collection chamber (4) which are arranged in sequence from bottom to top; a filter net is arranged between the filter chamber (1) and the plasma reaction chamber (2); a screen layer is arranged between the plasma reaction chamber and the flocculation chamber; a water inlet is formed in the filter chamber of the purification container; a water outlet is formed in the water collection chamber of the purification container. The purification system adopts an integrated combined process and is small in occupied area, high in alga removal efficiency, low in chemical consumption and good in outlet water quality; algae are removed by adopting a plasma discharge oxidation process, so that emission of malodorous gas is greatly reduced and the atmospheric environment pollution caused by the malodorous gas is alleviated; the system is high in alga removal rate and has a relatively good removal effect on SS and CODCr.
Description
Technical field
The present invention relates to algae removal technology, belong to environmental protection technical field, is a kind of efficient composite purification system being applicable to containing algae wastewater treatment specifically.
Background technology
In recent years, along with socioeconomic fast development, the discharge of a large amount of chemical substances makes body eutrophication phenomenon day by day serious, algal bloom, causes water transparency to decline, and dissolved oxygen reduces, water quality constantly worsens, and water bottom is anoxic condition, causes some fish deaths by suffocation.Wherein, some algae can produce algae toxin, and hydrobiont and people and animals' safe drinking water has also been caused to threat, and some algae can produce peculiar smell, affects the living environment of surrounding resident.
Along with the aggravation of shortage of water resources problem, for containing the processing of algae waste water particularly to the closest take the lake of eutrophication and the processing of area, urban wastewater treatment firm and city appearance water body that reservoir is drinking water source such as some and become the task of top priority of human lives.In recent decades, containing the improvement of algae waste water, perplex many scholars always, do not finding so far a set of desirable improvement method.
At present, for the processing containing algae waste water, the method for mainly taking both at home and abroad has Physical, chemical method and biological process.Except traditional direct filtration except algae, add chemical reagent except algae, studying in recent years more is By Bubble-floating Method, ultrasonic wave and hertzian wave except algae method etc.Test and facts have proved, only depend on single method, the effect of improvement is undesirable often.For example, direct filtration is except algae method, although alga-killing rate is higher, denitrogenate, turbidity removal, except look, reduction COD
crpoor; Add chemical reagent except algae can bring secondary pollution, be also unfavorable for applying on a large scale; Although By Bubble-floating Method also has higher alga-killing rate, also there is its drawback: pneumatically supported scum silica frost is difficult to process, and air flotation pool gives out stench conventionally, cause surrounding environment poor, in order to guarantee pneumatically supported effect, before air supporting, need prechlorination, but the safety of this entail dangers to tap water.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, summing up on the basis of various algae removal technologies, propose a kind of except algae efficiency is high, it is low to consume energy, the efficient composite of environmental protection and energy saving contains algae waste water purification system, for the problem solving containing algae wastewater treatment difficulty provides a new technical support.
In order to achieve the above object, the present invention adopts following technical scheme:
A kind of for the efficient composite purification system containing algae wastewater treatment, comprise a purifying vessel, its constructional feature is: described purifying vessel is comprised of filtration chamber, plasma-reaction-chamber, flocculating chamber and collecting chamber from the bottom to top successively, between described filtration chamber and plasma-reaction-chamber, be provided with filter screen, between described plasma-reaction-chamber and flocculating chamber, be provided with screen cloth; Described purifying vessel is positioned at place, filtration chamber and is provided with water-in, is positioned at collecting chamber place and is provided with water outlet.
Purification system constructional feature of the present invention is also:
Described collecting chamber is tiltedly divided into upper left quarter and right lower quadrant by tilting flocculation water traverse baffle by it, the make progress sidewall of bending and purifying vessel of described flocculation water traverse baffle top forms flocculation Waterborne running passage, the top that is positioned at data feedback channel is provided with one flocculation layer waterborne air float body is scraped to the slag scraper into mud-collecting slot, described water outlet is located at the collecting chamber sidewall top of upper left quarter, is positioned at water-in the place ahead and is provided with and is connected the clear water traverse baffle of setting vertically downward with collecting chamber top; There is water stream channel the bottom of described clear water traverse baffle with flocculation water traverse baffle.
In described flocculating chamber, be provided with net formula cloth pencil, on described net formula cloth pencil, establish the evenly distributed medicine outlet hole that has, described net formula cloth pencil is connected with the flocculating agent feeding device that is located at purifying vessel by pipeline.
Between described flocculating chamber and filtration chamber, be provided with return line, described return line to filtration chamber, more successively enters plasma-reaction-chamber, flocculating chamber with after water inlet in filtration chamber fully mixes for flocculating chamber's part return of waste water.
Described purification system also comprises that one is filled with the inflation mechanism of air to plasma-reaction-chamber.
In described plasma-reaction-chamber, be provided with the pin-plate-type reactor being formed by pin electrode and plate electrode, described pin electrode is positioned under described plate electrode, and described pin electrode is connected with negative pole with the positive pole that is located at the high-frequency and high-voltage power supply outside purifying vessel respectively with plate electrode.
Described return line is provided with solar energy water pump system.
Described net formula cloth pencil, by pipe core, along the M shape array tube of pipe core radial array and the circular array tubulation of arranging along pipe core circumferential direction, is all arranged with medicine outlet hole on described rice font array tube and circular array tubulation; Described pipe core, rice font array tube and circular array tubulation are interconnected.
The described filter screen order scope of counting is 120～200 orders; Described mesh size is 2～5mm.
Described filtration chamber is provided with slag-drip opening.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1, purification system of the present invention is taked integrated combination process, and each unit is together in series from down to up, has reduced floor space.
2, system synthesis of the present invention the technology such as filtration, air supporting, plasma discharge and flocculation, have except features such as algae efficiency are high, medicament usage quantity is little, effluent quality is good, to the clearance of algae up to more than 90%.
3, system of the present invention adopts and take compound purifying system that plasma discharge oxidation technology is main body except algae, greatly reduce the stench distributing because of algae floating in traditional technology, reduced the pollution of foul gas to atmospheric environment, this system has been saved traditional chlorination processing unit and can have been reduced the release probability of algae toxin simultaneously, has increased the security of tap water.
4, system of the present invention adopts solar energy water pump system to reflux to flocculating chamber's waste water, energy consumption that large senior general is low;
5, system of the present invention not only has efficient algae removal rate, and for SS, COD
cralso there is good removal effect, to SS and COD
crclearance reach respectively more than 95% and 85%.
Accompanying drawing explanation
Fig. 1 is efficient composite purification system vertical planning drawing of the present invention.
Fig. 2 is the net formula cloth pencil schematic diagram of efficient composite purification system of the present invention.
Fig. 3 is the honeycomb screen schematic diagram of efficient composite purification system of the present invention.
In figure: 1-filtration chamber, 2-plasma-reaction-chamber, 3-flocculating chamber, 4-collecting chamber, 5-high-frequency and high-voltage power supply, 6-flocculating agent feeding device, 7-water-in, 8-slag-drip opening, 9-filter screen, 10-pin electrode, 11-plate electrode, 12-honeycomb screen, 13-net formula cloth pencil, 131-pipe core, 132-M shape array tube, 133-circular array tubulation, 134-medicine outlet hole, 14-slag scraper, 15-mud-collecting slot, 16-water outlet, 17-flocculation water body traverse baffle, 18-clear water traverse baffle, 19-aerator pump, 20-gas-holder, 21-gas meter, 22-magnetic valve I, 23-photovoltaic array, 24-photovoltaic water-raising frequency transformer, 25-water pump, 26-magnetic valve II, 27 packing layers, 28 screen clothes.
Embodiment
For making object of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the present invention is further illustrated.
A kind of for containing the efficient composite purification system of algae wastewater treatment referring to shown in accompanying drawing 1, its main body is a purifying vessel, this container is comprised of filtration chamber 1, plasma-reaction-chamber 2, flocculating chamber 3, collecting chamber 4 from the bottom to top successively.Between filtration chamber 1 and plasma-reaction-chamber 2, be provided with filter screen, between plasma-reaction-chamber and flocculating chamber, be provided with screen cloth 28; Purifying vessel is positioned at place, filtration chamber and is provided with water-in, is positioned at collecting chamber place and is provided with water outlet.
As shown in Figure 1,1 sidewall bottom, filtration chamber arranges water-in 7 and slag-drip opening 8, and top is provided with filter screen 9, and the filter screen 9 order scopes of counting are 120～200 orders; Described passes through the filteration of filter screen 9 containing algae waste water, removes most suspended substance and part algae in waste water, and suspended substance and algae are deposited to bottom, finally by the slag-drip opening 8 of filtration chamber's 1 sidewall bottom setting, discharges.
As shown in Figure 1, the interior pin-plate reactor that arranges of plasma-reaction-chamber 2, pin-plate reactor is comprised of pin electrode 10 and plate electrode 11; Described pin electrode 10 is positioned under described plate electrode 11, between the two, according to distinct device and reaction conditions, leaves corresponding distance; Described plate electrode top be diameter be the glass sphere of 5～8mm as solid packing layer 27, fixedly the supporting plate of packing layer has prosopyle; The two poles of the earth of described pin-plate reactor are connected with the described high-frequency and high-voltage power supply 5 of outer setting respectively; The described exportable peak value (V of high-frequency and high-voltage power supply 5 power supply
pP) 0～100kV, pulsewidth 500～1000ns, pulse-repetition 1～200Hz is adjustable; Described pin-plate reactor pin electrode 10 can adopt the stainless steel needle electrode of hollow, and plate electrode 11 materials are square stainless steel plate, and the size of its area and the spacing of positive and negative electrode according to actual needs size and the processing water yield of electric current design; Wrap up with insulation covering described pin-plate reactor outside, in case leak-stopping electricity or electric shock.
As shown in Figure 1,3 bottoms, flocculating chamber are provided with honeycomb screen 12, as shown in Figure 3, the stainless steel mesh 28 that is 2～5mm for aperture between honeycomb screen 12 adjacent stents, its effect is that the air pocket of floating is divided into the more small bubbles of number, the contact area of increase and flocculation agent, thus the clearance of algae improved; Described 3 tops, flocculating chamber are also provided with net formula cloth pencil 13, on net formula cloth pencil, establish the evenly distributed medicine outlet hole that has, net formula cloth pencil 13 is connected with the described flocculating agent feeding device 6 of outer setting by dosing pipeline, and flocculating agent feeding device 6 is automatic medicine adding apparatus; Described net formula cloth pencil 13 is to make by PP polyethylene material, has equally distributed aperture on cloth pencil; In described flocculating chamber 3, part waste water is back to filtration chamber 1 through being arranged on outside solar energy water pump system, enters successively plasma-reaction-chamber, flocculating chamber with after water inlet in filtration chamber 1 fully mixes again, and improves the clearance of algae.
As shown in Figure 2, net formula cloth pencil 13 is by pipe core 131, along the M shape array tube 132 of pipe core radial array and the circular array tubulation 133 arranged along pipe core circumferential direction, and evenly distributed on rice font array tube 132 and circular array tubulation 133 have a medicine outlet hole 134; Pipe core 131, rice font array tube 132 and circular array tubulation 133 are interconnected.
As shown in Figure 1, collecting chamber 4 is tiltedly divided into upper left quarter and right lower quadrant by tilting flocculation water traverse baffle 17 by it, the flocculation water traverse baffle 17 tops sidewall of bending and the purifying vessel Waterborne running passage that form to flocculate that makes progress, the top that is positioned at data feedback channel is provided with one flocculation layer waterborne air float body is scraped to the slag scraper 14 into mud-collecting slot, the collecting chamber sidewall top that is positioned at upper left quarter is provided with water outlet 16, is positioned at water-in the place ahead and is provided with and is connected the clear water traverse baffle 18 of setting vertically downward with collecting chamber top; There is water stream channel the bottom of clear water traverse baffle with flocculation water traverse baffle.Described slag scraper 14 is chain-plate type slag scraper, and described flocculation water body traverse baffle 17 and clear water traverse baffle 18 materials are stainless steel plate.
As shown in Figure 1, inflation mechanism mainly comprises aerator pump 19, gas-holder 20 and gas meter 21, and three is provided with air outlet and is connected by air line; Between described gas meter 21 and described gas-holder 20, be also provided with magnetic valve 22; The air outlet of described gas meter 21 communicates with described plasma-reaction-chamber 2 by air line; According to actual treatment needs, by gas meter 21, control the air capacity that enters plasma-reaction-chamber 2.
As shown in Figure 1, solar energy water pump system comprises photovoltaic array 23, photovoltaic water-raising frequency transformer 24 and water pump 25; Described photovoltaic water-raising frequency transformer 24 is connected with water pump 25 with photovoltaic array 23 respectively by circuit pipeline; Described water pump 25 communicates with flocculating chamber 3 and filtration chamber 1 respectively by waste line, wherein, on the waste line that water pump 25Yu flocculating chamber 3 connects, is also provided with magnetic valve 26; Described photovoltaic array 23 also claims solar module, is mainly that the light energy conversion of the sun is become to electric energy, power for operation is provided to load pump motor; Described photovoltaic water-raising frequency transformer 24 also claims controller, is mainly the operation of solar water pump 25 is implemented to control and regulate; When needs are when in flocculating chamber 3, part waste water refluxes, open magnetic valve 26, start solar energy water pump system, the control by photovoltaic water-raising frequency transformer 24 and regulate the amount of controlling recirculation water.
During application, containing algae waste water, first through filtration chamber 1, filter, after removing most suspended substance and part algae, enter plasma-reaction-chamber 2, the strong oxidizing property material that plasma reaction produces is by oxygenizement algae removal, water body after algae removal enters flocculating chamber 3 and the flocculation agent mixed flocculation adding, form separable throw out, throw out and bubble incorporation form the air float body that proportion is less than water, then air float body enters collecting chamber 4 after by net formula cloth pencil 13, float up to the water surface and be condensed into scum silica frost, by slag scraper 14, scrape to mud-collecting slot 15, clear water discharges by water outlet 16 after clear water traverse baffle 18 bafflings, part waste water in flocculating chamber 3 refluxes through solar energy water pump system, owing to containing the chemical reagent such as flocculation agent in phegma, mix with water inlet, in collecting chamber, carry out certain throwing out, remove a part of algae, be conducive to subsequent disposal, thereby improve algae removal rate.Return of waste water amount is determined by concrete effluent quality situation, and general reflux ratio is no more than 50%.
The present invention combines the technology such as filtration, air supporting, plasma discharge and flocculation, adopts integrated combination process, and not only floor space is little, and has except features such as algae efficiency are high, medicament usage quantity is little, effluent quality is good; System using plasma discharge oxidation is except algae, greatly reduce the stench distributing because of algae floating in traditional technology, reduced the pollution of foul gas to atmospheric environment, this system has been saved traditional chlorination processing unit and can have been reduced the release probability of algae toxin simultaneously, has increased the security of tap water; System adopts solar energy water pump system to reflux to recirculated water, greatly reduces energy consumption; This system not only has efficient algae removal rate, and for SS, COD
cralso there is good removal effect.
Claims (10)
1. one kind for containing the efficient composite purification system of algae wastewater treatment, comprise a purifying vessel, it is characterized in that: described purifying vessel is comprised of filtration chamber (1), plasma-reaction-chamber (2), flocculating chamber (3) and collecting chamber (4) from the bottom to top successively, between described filtration chamber (1) and plasma-reaction-chamber (2), be provided with filter screen (9), between described plasma-reaction-chamber (2) and flocculating chamber (3), be provided with screen cloth; Described purifying vessel is positioned at place, filtration chamber and is provided with water-in (7), is positioned at collecting chamber place and is provided with water outlet (16).
2. according to claim 1 a kind of for the efficient composite purification system containing algae wastewater treatment, it is characterized in that, described collecting chamber (4) is tiltedly divided into upper left quarter and right lower quadrant by tilting flocculation water traverse baffle (17) by it, the make progress sidewall of bending and purifying vessel of described flocculation water traverse baffle (17) top forms flocculation Waterborne running passage, the top that is positioned at data feedback channel is provided with one flocculation layer waterborne air float body is scraped to the slag scraper (14) into mud-collecting slot, described water outlet (16) is located at the collecting chamber sidewall top of upper left quarter, being positioned at water-in the place ahead is provided with and is connected vertically downward the clear water traverse baffle (18) arranging with collecting chamber top, there is water stream channel the bottom of described clear water traverse baffle with flocculation water traverse baffle.
3. according to claim 1 a kind of for the efficient composite purification system containing algae wastewater treatment, it is characterized in that, in described flocculating chamber (3), be provided with net formula cloth pencil (13), on described net formula cloth pencil, establish the evenly distributed medicine outlet hole that has, described net formula cloth pencil (13) is connected with the flocculating agent feeding device (6) being located at outside purifying vessel by pipeline.
4. according to claim 1 a kind of for the efficient composite purification system containing algae wastewater treatment, it is characterized in that, between described flocculating chamber (3) and filtration chamber (1), be provided with return line, described return line to filtration chamber (1), more successively enters plasma-reaction-chamber, flocculating chamber with after water inlet in filtration chamber (1) fully mixes for flocculating chamber (3) part return of waste water.
5. according to claim 1 a kind ofly it is characterized in that for containing the efficient composite purification system of algae wastewater treatment, described purification system also comprises that one is filled with the inflation mechanism of air to plasma-reaction-chamber.
6. according to claim 1 a kind of for the efficient composite purification system containing algae wastewater treatment, it is characterized in that, in described plasma-reaction-chamber (2), be provided with the pin-plate-type reactor being formed by pin electrode (10) and plate electrode (11), described pin electrode (10) is positioned under described plate electrode (11), described plate electrode top is provided with the glass sphere solid packing layer (27) that diameter is 5～8mm, and described pin electrode is connected with the high-frequency and high-voltage power supply (5) being located at outside purifying vessel respectively with plate electrode.
7. according to claim 4 a kind ofly it is characterized in that for containing the efficient composite purification system of algae wastewater treatment, described return line is provided with solar energy water pump system.
8. according to claim 3 a kind of for the efficient composite purification system containing algae wastewater treatment, it is characterized in that, described net formula cloth pencil (13) is by pipe core (131), along the M shape array tube (132) of pipe core radial array and the circular array tubulation (133) of arranging along pipe core circumferential direction, and described rice font array tube (132) and circular array tubulation (133) are gone up the evenly distributed medicine outlet hole (134) that has; Described pipe core (131), rice font array tube (132) and circular array tubulation (133) are interconnected.
9. according to claim 1 a kind ofly it is characterized in that for containing the efficient composite purification system of algae wastewater treatment, described filter screen (9) the order scope of counting is 120～200 orders; Described mesh size is 2～5mm.
10. according to claim 1 a kind ofly it is characterized in that for containing the efficient composite purification system of algae wastewater treatment, described filtration chamber (1) is provided with slag-drip opening (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420347613.8U CN203890179U (en) | 2014-06-26 | 2014-06-26 | Efficient combined purification system for alga-containing wastewater treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420347613.8U CN203890179U (en) | 2014-06-26 | 2014-06-26 | Efficient combined purification system for alga-containing wastewater treatment |
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| CN203890179U true CN203890179U (en) | 2014-10-22 |
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| CN201420347613.8U Expired - Fee Related CN203890179U (en) | 2014-06-26 | 2014-06-26 | Efficient combined purification system for alga-containing wastewater treatment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071930A (en) * | 2014-06-26 | 2014-10-01 | 合肥工业大学 | High-efficiency combined purification system for algae-containing wastewater treatment |
| CN111039461A (en) * | 2019-12-30 | 2020-04-21 | 武汉理工大学 | A denitrogenation removes algae repair system for aquaculture water |
-
2014
- 2014-06-26 CN CN201420347613.8U patent/CN203890179U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104071930A (en) * | 2014-06-26 | 2014-10-01 | 合肥工业大学 | High-efficiency combined purification system for algae-containing wastewater treatment |
| CN111039461A (en) * | 2019-12-30 | 2020-04-21 | 武汉理工大学 | A denitrogenation removes algae repair system for aquaculture water |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20170626 |
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| CF01 | Termination of patent right due to non-payment of annual fee |