CN203781883U - Circulating type device for removing phosphorous from wastewater by electro-adsorption - Google Patents
Circulating type device for removing phosphorous from wastewater by electro-adsorption Download PDFInfo
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- CN203781883U CN203781883U CN201420070417.0U CN201420070417U CN203781883U CN 203781883 U CN203781883 U CN 203781883U CN 201420070417 U CN201420070417 U CN 201420070417U CN 203781883 U CN203781883 U CN 203781883U
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Abstract
The utility model discloses a circulating type device for removing phosphorous from wastewater by electro-adsorption. The circulating type device comprises an electro-adsorption desorption system, a water and liquid storage system and a circulating system, wherein the electro-adsorption desorption system comprises an electro-adsorption desorption cylinder, a cathode carbon felt, an anode carbon felt, an annular liquid-spraying perforating tube, a connecting tube, an eluant inlet tube, a first wastewater inlet tube, a first water draining tube, a first liquid discharge tube and a water detector; the water and liquid storage system comprises a water storage tank and a liquid storage tank, wherein the water storage tank is arranged below the liquid storage tank; the water storage tank comprises a rectangular water storage tank, a second wastewater inlet tube and a wastewater conveying tube; the liquid storage tank comprises a rectangular liquid storage tank and a second liquid discharge tube; the circulating system comprises a pump, a stored water circulating tube, a stored liquid circulating tube and a solenoid valve. The circulating type device disclosed by the utility model has main beneficial effects that firstly, efficiency is high and energy consumption is low; secondly, residual sludge is not produced, so that a residual sludge treatment problem can be avoided; thirdly, the device is environment-friendly and free of secondary pollution; fourthly, the eluant can be repeatedly utilized, so that cost can be saved, phosphorous concentration in an eluant can be concentrated, and phosphorous resource is convenient to recycle.
Description
Technical field
The utility model relates to electro-adsorption waste water dephosphorization device, especially a kind of circulating electro-adsorption waste water dephosphorization device.
Background technology
Electro-adsorption technology (Electro-Sorption Technology, EST) utilizes charging electrode surface adsorption water intermediate ion and this characteristic of charged particle to remove water pollutant.Electro-adsorption technology is applied to field of waste water treatment, and main energy expenditure is in which contaminant particles migration, and chemical reaction does not occur electrode itself, and without high temperature or high pressure, energy consumption is relatively low.When electrode regeneration, only the electric energy of storage need be discharged, not need any chemical agent to regenerate, can avoid secondary pollution problem.Generally after electro-adsorption technical finesse, obtain water rate and can reach more than 75%, even can reach more than 90%.Electro-adsorption technology is a kind of method of wastewater treatment of clean energy-saving.
Phosphorus-containing wastewater enters water body will cause body eutrophication, destroy ecology, affect industrial and agricultural production and people's daily life.China's " integrated wastewater discharge standard " (GB8978-2002) regulation, municipal wastewater treatment plant phosphoric acid salt (taking phosphate radical) one-level A emission standard is 0.5 mg/L, tries hard to control with this discharge of Phosphorus From Wastewater.Phosphorus is a kind of difficult renewable resource, reclaims phosphorus and have important practical significance from waste water.At present, waste water dephosphorization generally adopts biological-chemical dephosphorization method, but this method can form a large amount of reluctant excess sludges, and phosphorus organic efficiency is very low; The excessive medicament that adds can increase processing cost, also can cause secondary pollution.
Phosphorus in waste water is generally with ortho-phosphoric acid root (PO
4 3-) form existence, electronegative.For the defect of existing waste water dephosphorization technology, the utility model utilizes electro-adsorption technology to carry out waste water dephosphorization, not only can not produce chemical sludge, thereby avoid secondary pollution, and easily from elutriant, reclaim phosphorus.
Summary of the invention
The purpose of this utility model is the deficiency that overcomes existing biological-chemical waste water dephosphorization technology, and a kind of circulating electro-adsorption waste water dephosphorization device is provided.
Circulating electro-adsorption waste water dephosphorization device comprises electro-adsorption desorption system, water storage storage liquid system, the recycle system, electro-adsorption desorption system comprises electro-adsorption desorb cylinder, cathode carbon felt, anode carbon felt, annular hydrojet perforated pipe, pipe connecting, elutriant inlet pipe, the first waste water inlet pipe, water shoot, the first liquid discharge pipe, Water quality detector, electro-adsorption desorb cylinder is alternately installed round shape cathode carbon felt and anode carbon felt from inside to outside, and negative pole and positive terminal are established respectively in cathode carbon felt and anode carbon felt upper end, between the cathode carbon felt in electro-adsorption desorb cylinder and anode carbon felt, establish, in, lower shellring shape hydrojet perforated pipe, between shellring shape water spray perforated pipe, be connected by pipe connecting, termination elutriant inlet pipe on pipe connecting, elutriant inlet pipe is positioned at electro-adsorption desorb cylinder top, electro-adsorption desorb cylinder upper outside is provided with the first waste water inlet pipe, and electro-adsorption desorb bottom of cylinder outside is provided with water shoot, and bottom inside is provided with the first liquid discharge pipe, the first liquid discharge pipe is connected with rectangle stationary tank top, and electro-adsorption desorb cylinder upper inner the first waste water inlet pipe has Water quality detector, water storage storage liquid system comprises water storage tank and stationary tank, stationary tank has water storage tank, water storage tank comprises rectangle water storage tank, the second waste water inlet pipe, waste water transfer lime, stationary tank comprises that stationary tank establishes rectangle stationary tank, the second liquid discharge pipe, rectangle water storage tank upper outside is provided with the second waste water inlet pipe, bottom outside is provided with waste water transfer lime, and waste water transfer lime and the first waste water inlet pipe join, and rectangle stationary tank bottom outside is provided with the second liquid discharge pipe, the recycle system comprises pump, water-storing circulation pipe, storage liquid circulation tube, magnetic valve, rectangle water storage tank top is connected with water shoot by water-storing circulation pipe, elutriant inlet pipe is connected with rectangle stationary tank bottom by storage liquid circulation tube, on water shoot, waste water transfer lime, water-storing circulation pipe, storage liquid circulation tube, be equipped with magnetic valve, pump is connected with storage liquid circulation tube.
Described electro-adsorption desorb cylinder is 2 large cylinders such as grade, and water storage tank is large rectangular tank, and stationary tank is little rectangular tank.
Described electro-adsorption desorb cylinder, rectangle water storage tank and rectangle stationary tank aspect ratio are 10:1:10 ~ 5:1:5, and volume ratio is 10:1:5 ~ 15:2:5.
Described rectangle water storage tank length, width and height are than being 2:1:1 ~ 2:1:1.5, and rectangle stationary tank length, width and height are than being 10:5:1 ~ 10:5:2.
Described round shape cathode carbon felt and the spacing 5 ~ 10cm of anode carbon felt.
Hole and pitch of holes 3 ~ 15cm on described annular hydrojet perforated pipe, be uniformly distributed, 45 ° of hole and vertical direction angles.
Compared with existing waste water dephosphorization method, the utility model mainly contains following characteristics: 1) efficiency is high, and energy consumption is low.2) do not produce excess sludge, can avoid excess sludge to process a difficult problem.3) environmental friendliness, non-secondary pollution.4) elutriant recycling, cost-saved, and phosphorus concentration in can concentrate eluant, be convenient to reclamation of phosphorus resource.
Brief description of the drawings
Fig. 1 is circulating electro-adsorption waste water dephosphorization apparatus structure schematic diagram,
Fig. 2 is circulating electro-adsorption waste water dephosphorization device electro-adsorption desorption system (A) vertical view.
Embodiment
As Fig. 1, shown in 2, circulating electro-adsorption waste water dephosphorization device comprises electro-adsorption desorption system A, water storage storage liquid system B, recycle system C, electro-adsorption desorption system A comprises electro-adsorption desorb cylinder 1, cathode carbon felt 2, anode carbon felt 3, annular hydrojet perforated pipe 4, pipe connecting 5, elutriant inlet pipe 6, the first waste water inlet pipe 7, water shoot 8, the first liquid discharge pipe 9, Water quality detector 10, electro-adsorption desorb cylinder 1 is alternately installed round shape cathode carbon felt 2 and anode carbon felt 3 from inside to outside, negative pole and positive terminal are established respectively in cathode carbon felt 2 and anode carbon felt 3 upper ends, between the cathode carbon felt 2 in electro-adsorption desorb cylinder 1 and anode carbon felt 3, establish, in, lower shellring shape hydrojet perforated pipe 4, between shellring shape water spray perforated pipe, be connected by pipe connecting 5, termination elutriant inlet pipe 6 on pipe connecting 5, elutriant inlet pipe 6 is positioned at electro-adsorption desorb cylinder top, electro-adsorption desorb cylinder upper outside is provided with the first waste water inlet pipe 7, electro-adsorption desorb bottom of cylinder outside is provided with water shoot 8, bottom inside is provided with the first liquid discharge pipe 9, the first liquid discharge pipe 9 is connected with rectangle stationary tank 14 tops, and electro-adsorption desorb cylinder upper inner the first waste water inlet pipe has Water quality detector 10, water storage storage liquid system B comprises water storage tank B1 and stationary tank B2, stationary tank B2 has water storage tank B1, water storage tank B1 comprises rectangle water storage tank 11, the second waste water inlet pipe 12, waste water transfer lime 13, stationary tank B2 comprises that stationary tank establishes rectangle stationary tank 14, the second liquid discharge pipe 15, rectangle water storage tank 11 upper outside are provided with the second waste water inlet pipe 12, bottom outside is provided with waste water transfer lime 13, and waste water transfer lime 13 and the first waste water inlet pipe 7 join, and rectangle stationary tank 14 bottom outside are provided with the second liquid discharge pipe 15, recycle system C comprises pump 16, water-storing circulation pipe 17, storage liquid circulation tube 18, magnetic valve 19, rectangle water storage tank 11 tops are connected with water shoot 8 by water-storing circulation pipe 17, elutriant inlet pipe 6 is connected with rectangle stationary tank 14 bottoms by storage liquid circulation tube 18, on water shoot 8, waste water transfer lime 13, water-storing circulation pipe 17, storage liquid circulation tube 18, be equipped with magnetic valve 19, pump 16 is connected with storage liquid circulation tube 18.
Described electro-adsorption desorb cylinder 1 is 2 large cylinders such as grade, and water storage tank B1 is large rectangular tank, and stationary tank B2 is little rectangular tank.
Described electro-adsorption desorb cylinder 1, rectangle water storage tank 11 are 10:1:10 ~ 5:1:5 with rectangle stationary tank 14 aspect ratios, and volume ratio is 10:1:5 ~ 15:2:5.
Described rectangle water storage tank 11 length, width and height are than being 2:1:1 ~ 2:1:1.5, and rectangle stationary tank 14 length, width and height are than being 10:5:1 ~ 10:5:2.
Described round shape cathode carbon felt 2 and the spacing 5 ~ 10cm of anode carbon felt 3.
Hole and pitch of holes 3 ~ 15cm on described annular hydrojet perforated pipe 4, be uniformly distributed, 45 ° of hole and vertical direction angles.
The utility model working process is as follows:
(1) electro-adsorption dephosphorization process
Waste water enters rectangle water storage tank 11 by the second waste water inlet pipe 12 and stores, and sends into one of them electro-adsorption desorb cylinder 1 by pump 16 by waste water transfer lime 13.Positive and negative electrode energising is carried out to waste water adsorption and dephosphorization, and adsorption time is controlled at 20 ~ 40s.Monitor water quality with Water quality detector 10, if wastewater to reach standard is discharged by water shoot 8, if waste water is below standard, opens solenoid valve 19, is back to rectangle water storage tank 11 by water-storing circulation pipe 17.
(2) electrode elution process
When in electro-adsorption desorb cylinder 1, water drains, make tap water enter pipe connecting 5 by elutriant inlet pipe 6, spray via annular hydrojet perforated pipe 4 again and under carry out wash-out, wash-out liquid measure is wastewater flow rate 1/10 ~ 1/5, elutriant enters rectangle stationary tank 14 by the first liquid discharge pipe 9.If the phosphorus concentration unsaturation in rectangle stationary tank 14 elutriants, elutriant in rectangle stationary tank 14 is squeezed into electro-adsorption desorb cylinder 1 by storage liquid circulation tube 18 use pumps 16, if elutriant concentration is saturated in rectangle stationary tank 14, discharge by the second liquid discharge pipe 15, carry out subsequent disposal, carry tap water to carry out wash-out simultaneously.
(3) working cycle
Rectangle water storage tank 11 carries out waste water circulation with electro-adsorption desorb cylinder 1 by water-storing circulation pipe 17, and electro-adsorption desorb cylinder 1 carries out elutriant recycle with rectangle stationary tank 14 by storage liquid circulation tube 18.When an electro-adsorption desorb cylinder 1 adsorbs therein, another electro-adsorption desorb cylinder 1 carries out wash-out simultaneously, and two cylinder cycle alternations can be processed waste water always.
Claims (6)
1. a circulating electro-adsorption waste water dephosphorization device, it is characterized in that: comprise electro-adsorption desorption system (A), water storage storage liquid system (B), the recycle system (C), electro-adsorption desorption system (A) comprises electro-adsorption desorb cylinder (1), cathode carbon felt (2), anode carbon felt (3), annular hydrojet perforated pipe (4), pipe connecting (5), elutriant inlet pipe (6), the first waste water inlet pipe (7), water shoot (8), the first liquid discharge pipe (9), Water quality detector (10), electro-adsorption desorb cylinder (1) is alternately installed round shape cathode carbon felt (2) and anode carbon felt (3) from inside to outside, negative pole and positive terminal are established respectively in cathode carbon felt (2) and anode carbon felt (3) upper end, between cathode carbon felt (2) in electro-adsorption desorb cylinder (1) and anode carbon felt (3), establish, in, lower shellring shape hydrojet perforated pipe (4), between shellring shape water spray perforated pipe, be connected by pipe connecting (5), the upper termination elutriant inlet pipe (6) of pipe connecting (5), elutriant inlet pipe (6) is positioned at electro-adsorption desorb cylinder top, electro-adsorption desorb cylinder upper outside is provided with the first waste water inlet pipe (7), electro-adsorption desorb bottom of cylinder outside is provided with water shoot (8), bottom inside is provided with the first liquid discharge pipe (9), the first liquid discharge pipe (9) is connected with rectangle stationary tank (14) top, electro-adsorption desorb cylinder upper inner the first waste water inlet pipe has Water quality detector (10), water storage storage liquid system (B) comprises water storage tank (B1) and stationary tank (B2), stationary tank (B2) has water storage tank (B1), water storage tank (B1) comprises rectangle water storage tank (11), the second waste water inlet pipe (12), waste water transfer lime (13), stationary tank (B2) comprises that stationary tank establishes rectangle stationary tank (14), the second liquid discharge pipe (15), rectangle water storage tank (11) upper outside is provided with the second waste water inlet pipe (12), bottom outside is provided with waste water transfer lime (13), waste water transfer lime (13) joins with the first waste water inlet pipe (7), rectangle stationary tank (14) bottom outside is provided with the second liquid discharge pipe (15), the recycle system (C) comprises pump (16), water-storing circulation pipe (17), storage liquid circulation tube (18), magnetic valve (19), rectangle water storage tank (11) top is connected with water shoot (8) by water-storing circulation pipe (17), elutriant inlet pipe (6) is connected with rectangle stationary tank (14) bottom by storage liquid circulation tube (18), water shoot (8), waste water transfer lime (13), water-storing circulation pipe (17), on storage liquid circulation tube (18), be equipped with magnetic valve (19), pump (16) is connected with storage liquid circulation tube (18).
2. the circulating electro-adsorption waste water dephosphorization of one according to claim 1 device, it is characterized in that: described electro-adsorption desorb cylinder (1) is 2 and waits large cylinder, water storage tank (B1) is large rectangular tank, and stationary tank (B2) is little rectangular tank.
3. the circulating electro-adsorption waste water dephosphorization of one according to claim 1 device, it is characterized in that: described electro-adsorption desorb cylinder (1), rectangle water storage tank (11) are 10:1:10 ~ 5:1:5 with rectangle stationary tank (14) aspect ratio, and volume ratio is 10:1:5 ~ 15:2:5.
4. the circulating electro-adsorption waste water dephosphorization of one according to claim 1 device, it is characterized in that: described rectangle water storage tank (11) length, width and height are than being 2:1:1 ~ 2:1:1.5, and rectangle stationary tank (14) length, width and height are than being 10:5:1 ~ 10:5:2.
5. the circulating electro-adsorption waste water dephosphorization of one according to claim 1 device, is characterized in that: described round shape cathode carbon felt (2) and the spacing 5 ~ 10cm of anode carbon felt (3).
6. the circulating electro-adsorption waste water dephosphorization of one according to claim 1 device, is characterized in that: hole and pitch of holes 3 ~ 15cm on described annular hydrojet perforated pipe (4), be uniformly distributed 45 ° of hole and vertical direction angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420070417.0U CN203781883U (en) | 2014-02-19 | 2014-02-19 | Circulating type device for removing phosphorous from wastewater by electro-adsorption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420070417.0U CN203781883U (en) | 2014-02-19 | 2014-02-19 | Circulating type device for removing phosphorous from wastewater by electro-adsorption |
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| Publication Number | Publication Date |
|---|---|
| CN203781883U true CN203781883U (en) | 2014-08-20 |
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ID=51318091
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420070417.0U Withdrawn - After Issue CN203781883U (en) | 2014-02-19 | 2014-02-19 | Circulating type device for removing phosphorous from wastewater by electro-adsorption |
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| CN (1) | CN203781883U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103979649A (en) * | 2014-02-19 | 2014-08-13 | 浙江大学 | Cyclic electro-adsorption wastewater phosphorus-removing apparatus |
| CN114380369A (en) * | 2022-01-27 | 2022-04-22 | 重庆融极环保工程有限公司 | Device and method for rapidly recovering phosphate based on weak electric field |
-
2014
- 2014-02-19 CN CN201420070417.0U patent/CN203781883U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103979649A (en) * | 2014-02-19 | 2014-08-13 | 浙江大学 | Cyclic electro-adsorption wastewater phosphorus-removing apparatus |
| CN114380369A (en) * | 2022-01-27 | 2022-04-22 | 重庆融极环保工程有限公司 | Device and method for rapidly recovering phosphate based on weak electric field |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140820 Effective date of abandoning: 20150527 |
|
| RGAV | Abandon patent right to avoid regrant |