CN201785277U - Vertical-flow type air flotation water treatment device based on electric condensation and secondary filtration - Google Patents
Vertical-flow type air flotation water treatment device based on electric condensation and secondary filtration Download PDFInfo
- Publication number
- CN201785277U CN201785277U CN201020531445XU CN201020531445U CN201785277U CN 201785277 U CN201785277 U CN 201785277U CN 201020531445X U CN201020531445X U CN 201020531445XU CN 201020531445 U CN201020531445 U CN 201020531445U CN 201785277 U CN201785277 U CN 201785277U
- Authority
- CN
- China
- Prior art keywords
- water
- air flotation
- electrocoagulation
- vertical
- treatment device
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model relates to a vertical-flow type air flotation water treatment device based on electric condensation and secondary filtration. The device comprises an air flotation cylinder (8); a reaction cylinder (9 is arranged in the air flotation cylinder (8); a releaser (5) is mounted at the bottom of the reaction cylinder (9) and connected with a dissolved-air cylinder; the water outlet of a water inlet pipe (1) is stuck into the reaction cylinder (9); the water inlet of the water inlet pipe (1) extends out of the reaction cylinder (9) to be connected with a water supply pipe; and a medicine feeding device is mounted at the water inlet of the water inlet pipe (1). The device is characterized in that a perforated plate (10) is arranged at the lower part of the air flotation cylinder (8) and at the periphery of the reaction cylinder (9), water draining caps are arranged at the holes of the perforated plate (10), and a filter bed (7) is arranged on the perforated plate (10). Besides, a pollution discharge port (6) with the functions of pollution discharge and back washing is arranged at the lower part of the air flotation (8); the water inlet end of the water outlet pipe (4) is stuck into the lower part of the filter bed (7); and the water outlet end of the water outlet pipe (4) extends out of the air flotation cylinder (8). The utility model is simple in structure and excellent in treating water quality.
Description
Technical field
The utility model relates to a kind of water treating equipment, especially a kind of vertical-flow air flotation water treatment device, and specifically a kind for the treatment of processes not only need not dosing but also can solve the vertical-flow air flotation water treatment device based on electrocoagulation and secondary filtration of secondary settlement.
Background technology
As everyone knows, the air-flotation type water treating equipment are that all kinds of water technologies are water treatment device of using always, and it is comparatively desirable for the purification of water quality of suspended substance proportion about 1.The structure of traditional vertical airfloat equipment as shown in Figure 1, it comprises the air supporting tube, at water-in 1 place of air supporting tube chemicals dosing plant is installed, and in the air supporting reaction tube of air supporting tube reliever 5 is installed, reliever 5 is connected with the molten cylinder that produces dissolved air water.The air-flotation type water treating equipment mainly are thorough mixing in molten cylinder by pressure water and pressure air, suddenly decompression discharges again, enter from molten gas inlet mouth and to discharge countless tiny bubbles in the air supporting reaction tube, bubble can be adsorbed in uphill process on suspended substance or the oils, making it volume increases and floats, regularly the scum silica frost of removing come-up by slag scraper 3 is discharged from dirt discharge groove 2, and the water of all the other relative cleanings is drawn outside the air supporting tube by rising pipe 4.
Air supporting relies on bubble absorption to reach the purpose that purifies water, but there are a large amount of bubbles to vanish voluntarily mobile the reaching in bubble rising, the stop process of water inlet, therefore having a lot of proportions to be a bit larger tham 1 suspended substance can descend gradually because of bubble-break, form secondary settlement, influence effluent quality, this problem has restricted the performance of airfloat equipment usefulness, thereby airfloat equipment is commonly used for pre-treatment or middle-chain at present domestic, and non-terminal equipment.
For improving the suspended substance removal effect, need when water inlet, add medicament (flocculation agent) usually and form alumen ustum, be beneficial to the come-up effect, medicament expense accounts for more than 60% of whole service expense.If can by other physicochemical method not with medicament then to the conserve water processing cost, prevent that medicament Disabled from staying just to realizing absorption flocculation to suspended substance, increasing water quality has great importance, and to this, does not still have solution well at present.
Summary of the invention
The purpose of this utility model is can be because bubble breaks and causes proportion to be slightly larger than 1 suspended substance realizing secondary settlement in the bubble uphill process at existing vertical-flow air flotation device, influence the problem of effluent characteristics, and need constantly to add flocculation agent in the use and cause the too high problem of running cost, design and a kind ofly not only need not dosing but also can solve the vertical-flow air flotation water treatment device that secondary settlement is guaranteed effluent characteristics based on electrocoagulation and secondary filtration.
The technical solution of the utility model is:
A kind of vertical-flow air flotation water treatment device based on electrocoagulation and secondary filtration, it comprises air supporting tube 8, be provided with reaction tube 9 in the air supporting tube 8, the bottom of reaction tube 9 is equipped with reliever 5, reliever 5 links to each other with molten cylinder, the water outlet of water inlet pipe 1 stretches in the reaction tube 9, the water-in of water inlet pipe 1 stretches out reaction tube 9 and links to each other with water-supply pipe, it is characterized in that in the described reaction tube 9 electrocoagulation device 12 being installed, porous plate 10 is installed around the bottom of described air supporting tube 8, the reaction tube 9, drain cap 11 is installed on the hole of porous plate 10, on porous plate 10, is provided with filtering layer 7; Be provided with the sewage draining exit 6 that has blowdown and back flushing concurrently in the bottom of air supporting tube 8; The feed-water end of rising pipe 4 stretches into the bottom of filtering layer 7, and stretch out outside the air supporting tube 8 water side of rising pipe 4.
The thickness of described filtering layer 7 is 200-600mm, and the particle diameter of filtrate is 0.5～1.2mm.
Described sewage draining exit 6 is connected with the water outlet and the blow-off pipe of molten cylinder respectively by three-way valve.
Described electrocoagulation device 12 is between the water outlet and reliever 5 of water inlet pipe 1.
The anode of described electrocoagulation device 12 is a metallic aluminium, and negative electrode is stainless plate.
The beneficial effects of the utility model:
The utility model carries out secondary filtration by making the filtering layer of process once more through flocculation treatment water, thoroughly which proportion is slightly larger than 1 fall because of the bubble contaminant filter that is deposited in the clear water zone that breaks, for improving effluent characteristics crucial effect is arranged, can be used as final water through the water quality after the utility model processing, this also makes the vertical-flow air flotation water treatment device can be used as terminating unit and uses, greatly reduces the cost of water treatment suite of equipment.
The utility model is simple in structure, is easy to realize, and need not back flushing equipment and can finish back flushing to filtering layer, and it can utilize the sewage draining exit of former usefulness to link to each other with the molten cylinder that produces high pressure water and bubble, utilizes the pressure water of molten cylinder directly to recoil.
Air-float water treatment device of the present utility model can be used as terminating unit and uses, and therefore can reduce the cost of whole water treatment production line.
The aluminium hydroxide that the utility model utilizes electrolysis principle to produce replaces flocculation agent, and it is low to have a cost, is easy to realize, saves the advantage of running cost, can save running cost more than 60%.Has the processing efficiency height simultaneously, the advantage that no medicament is residual.
Description of drawings
Fig. 1 is the structural representation of existing vertical-flow air flotation device.
Fig. 2 is a structural representation of the present utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described.
As shown in Figure 2.
A kind of vertical-flow air flotation water treatment device based on electrocoagulation and secondary filtration, it comprises air supporting tube 8, the top of air supporting tube 8 is equipped with slag scraper 3 and dirt discharge groove 2, be provided with reaction tube 9 in the air supporting tube 8, the bottom of reaction tube 9 is equipped with reliever 5, (pressure water and pressure air be thorough mixing in molten cylinder with molten cylinder for reliever 5, in reaction tube 9, discharge countless tiny bubbles by reliever 5 again) link to each other, the water outlet of water inlet pipe 1 stretches in the reaction tube 9, the water-in of water inlet pipe 1 stretches out reaction tube 9 and links to each other with water-supply pipe, in the described reaction tube 9 electrocoagulation device 12 is installed, the installation site of electrocoagulation device 12 is preferably between the water outlet and reliever 5 of water inlet pipe 1, the anode of electrocoagulation device 12 adopts metallic aluminium (to can be piece, bar, sheet or club shaped structure), negative electrode is stainless plate, adopt DC power supply, voltage is safety voltage, and the growing amount of aluminium hydroxide can be regulated by the pilot circuit of routine.Porous plate 10 is installed around the bottom of described air supporting tube 8, the reaction tube 9, ABS drain cap 11 is installed on the hole of porous plate 10, on porous plate 10, be provided with filtering layer 7, the thickness of filtering layer 7 is that 200-600mm(can select thickness according to handling the water yield), it is the quartz sand of 0.5～1.2mm that filtrate can adopt particle diameter; Be provided with the sewage draining exit 6 that has blowdown and back flushing concurrently in the bottom of air supporting tube 8, sewage draining exit 6 is connected with the water outlet and the blow-off pipe of molten cylinder respectively by three-way valve, when needs carry out back flushing, only need open the valve road that connects molten cylinder, utilize high pressure in the molten cylinder to pour in the filtering layer 7 from drain cap 11 filtering layer is carried out back flushing, the water of back flushing can be external by dirt discharge groove 2 expelling tubes on air supporting tube top.The feed-water end of rising pipe 4 stretches into the bottom of filtering layer 7, and stretch out outside the air supporting tube 8 water side of rising pipe 4.
The utility model utilizes electrocoagulation to produce throwing out, can omit the former mechanism that adds flocculation agent, no medicament expense and no longer need use medicine system in the treating processes.Electrocoagulation of the present utility model is to utilize electrochemical method to produce oxyhydroxide as flocculation agent, ultimate principle is: former water is passed through the electrocoagulation device, knockouts is provided with two electrodes, anode is that aluminium, negative electrode are stainless steel, after connecting direct current, the anode aluminum ion enters the hydroxide radical that produces with catholyte in the water and forms alumine hydroxide colloid, and the long-pending grain of absorption impurity, produces floss.The floss that generates forms throw out by the impurity in bonding numerous air-bubble come-up and the water behind the dissolved air water, and the cotton-shaped body refuse that top suspends can regularly be removed with slag scraper 3.The sewage draining exit 6 that the mud of bottom deposit can regularly pass through the bottom discharges.
No longer rise and form scum silica frost if the portion water of coming out from reaction tube 9 causes ratio to be slightly larger than 1 suspended substance because bubble breaks with bubble, sink to once more on the filtering layer 7, water-in from water shoot 4 after the clear water of clear water zone is passed by on one's way through filtering layer enters the water shoot, again outside the water outlet vent gas floating drum of water shoot.
The time that pending water stops in the air supporting treatment unit is about 40min, flow velocity is at 10m/h, this speed and gravity filter are approaching, thereby it is feasible with filtering layer, the back flushing mouth is connected with molten cylinder, need not to establish in addition the backwash water pump, and recoil water outlet and former slag-drip opening are shared, the recoil water-in can be shared with the raw sewage disposal mouth, need not to establish in addition.
The utility model does not relate to the equipment prior aries that maybe can adopt all same as the prior art such as part slag scraper, molten cylinder to be realized.
Claims (6)
1. vertical-flow air flotation water treatment device based on electrocoagulation and secondary filtration, it comprises air supporting tube (8), be provided with reaction tube (9) in the air supporting tube (8), the bottom of reaction tube (9) is equipped with reliever (5), reliever (5) links to each other with molten cylinder, the water outlet of water inlet pipe (1) stretches in the reaction tube (9), the water-in of water inlet pipe (1) stretches out reaction tube (9) and links to each other with water-supply pipe, it is characterized in that being equipped with in the described reaction tube (9) electrocoagulation device (12), the bottom of described air supporting tube (8), porous plate (10) is installed around the reaction tube (9), drain cap (11) is installed on the hole of porous plate (10), on porous plate (10), is provided with filtering layer (7); Be provided with the sewage draining exit (6) that has blowdown and back flushing concurrently in the bottom of air supporting tube (8); The feed-water end of rising pipe (4) stretches into the bottom of filtering layer (7), and stretch out outside the air supporting tube (8) water side of rising pipe (4).
2. the vertical-flow air flotation water treatment device based on electrocoagulation and secondary filtration according to claim 1, the thickness that it is characterized in that described filtering layer (7) is 200-600mm, the particle diameter of filtrate is 0.5～1.2mm.
3. the vertical-flow air flotation water treatment device based on electrocoagulation and secondary filtration according to claim 1 is characterized in that described sewage draining exit (6) is connected with the water outlet and the blow-off pipe of molten cylinder respectively by three-way valve.
4. the vertical-flow air flotation water treatment device based on electrocoagulation and secondary filtration according to claim 1 is characterized in that the dirt discharge groove (2) that the top of described air supporting tube (8) is equipped with slag scraper (3) and matches.
5. the vertical-flow air flotation water treatment device based on electrocoagulation and secondary filtration according to claim 1 is characterized in that described electrocoagulation device (12) is positioned between the water outlet and reliever (5) of water inlet pipe (1).
6. the vertical-flow air flotation water treatment device based on electrocoagulation and secondary filtration according to claim 1, the anode that it is characterized in that described electrocoagulation device (12) is a metallic aluminium, negative electrode is stainless plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020531445XU CN201785277U (en) | 2010-09-16 | 2010-09-16 | Vertical-flow type air flotation water treatment device based on electric condensation and secondary filtration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020531445XU CN201785277U (en) | 2010-09-16 | 2010-09-16 | Vertical-flow type air flotation water treatment device based on electric condensation and secondary filtration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201785277U true CN201785277U (en) | 2011-04-06 |
Family
ID=43817252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020531445XU Expired - Lifetime CN201785277U (en) | 2010-09-16 | 2010-09-16 | Vertical-flow type air flotation water treatment device based on electric condensation and secondary filtration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201785277U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101928091A (en) * | 2010-09-16 | 2010-12-29 | 江苏新龙鼎环保成套工程有限公司 | Electrocoagulation and secondary filtration-based vertical flow type air floatation water treatment device |
| US9011204B2 (en) | 2013-07-30 | 2015-04-21 | Omax Corporation | Reducing small colloidal particle concentrations in feed and/or byproduct fluids in the context of waterjet processing |
| CN104968615A (en) * | 2012-11-23 | 2015-10-07 | 菲罗普兰有限公司 | Water treatment method and apparatus |
| CN106630427A (en) * | 2016-12-27 | 2017-05-10 | 重庆亚协环保工程有限公司 | Preprocessing system for cultivation excrements |
| US9649744B2 (en) | 2013-07-30 | 2017-05-16 | Omax Corporation | Reducing small colloidal particle concentrations in feed and/or byproduct fluids in the context of waterjet processing |
| US10675733B2 (en) | 2012-08-13 | 2020-06-09 | Omax Corporation | Method and apparatus for monitoring particle laden pneumatic abrasive flow in an abrasive fluid jet cutting system |
| US11224987B1 (en) | 2018-03-09 | 2022-01-18 | Omax Corporation | Abrasive-collecting container of a waterjet system and related technology |
| US11577366B2 (en) | 2016-12-12 | 2023-02-14 | Omax Corporation | Recirculation of wet abrasive material in abrasive waterjet systems and related technology |
-
2010
- 2010-09-16 CN CN201020531445XU patent/CN201785277U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101928091A (en) * | 2010-09-16 | 2010-12-29 | 江苏新龙鼎环保成套工程有限公司 | Electrocoagulation and secondary filtration-based vertical flow type air floatation water treatment device |
| CN101928091B (en) * | 2010-09-16 | 2011-12-14 | 江苏新龙鼎环保成套工程有限公司 | Electrocoagulation and secondary filtration-based vertical flow type air floatation water treatment device |
| US10675733B2 (en) | 2012-08-13 | 2020-06-09 | Omax Corporation | Method and apparatus for monitoring particle laden pneumatic abrasive flow in an abrasive fluid jet cutting system |
| US10780551B2 (en) | 2012-08-13 | 2020-09-22 | Omax Corporation | Method and apparatus for monitoring particle laden pneumatic abrasive flow in an abrasive fluid jet cutting system |
| CN104968615A (en) * | 2012-11-23 | 2015-10-07 | 菲罗普兰有限公司 | Water treatment method and apparatus |
| US9011204B2 (en) | 2013-07-30 | 2015-04-21 | Omax Corporation | Reducing small colloidal particle concentrations in feed and/or byproduct fluids in the context of waterjet processing |
| US9649744B2 (en) | 2013-07-30 | 2017-05-16 | Omax Corporation | Reducing small colloidal particle concentrations in feed and/or byproduct fluids in the context of waterjet processing |
| US11577366B2 (en) | 2016-12-12 | 2023-02-14 | Omax Corporation | Recirculation of wet abrasive material in abrasive waterjet systems and related technology |
| US11872670B2 (en) | 2016-12-12 | 2024-01-16 | Omax Corporation | Recirculation of wet abrasive material in abrasive waterjet systems and related technology |
| CN106630427A (en) * | 2016-12-27 | 2017-05-10 | 重庆亚协环保工程有限公司 | Preprocessing system for cultivation excrements |
| US11224987B1 (en) | 2018-03-09 | 2022-01-18 | Omax Corporation | Abrasive-collecting container of a waterjet system and related technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201785277U (en) | Vertical-flow type air flotation water treatment device based on electric condensation and secondary filtration | |
| CN107522327B (en) | Electric flocculation-precipitation-advanced oxidation integrated papermaking wastewater treatment device | |
| CN103922506B (en) | Integrated complete equipment for water quality purification treatment | |
| CN104803512A (en) | Ozone catalytic oxidation and self-cleaning ceramic membrane combined water treatment method and device | |
| CN101948156A (en) | Electrocoagulation vertical air flotation device based on electrolytic reaction principle | |
| CN202594823U (en) | Radial-flow closed circulating air floatation oil removal tank | |
| CN201785276U (en) | Combination cross-flow air floatation water treatment device based on electrocoagulation and secondary filtering | |
| CN101955247A (en) | Crossflow type air flotation device based on electrocoagulation | |
| CN101928091B (en) | Electrocoagulation and secondary filtration-based vertical flow type air floatation water treatment device | |
| CN201785272U (en) | Vertical-flow air floatation device with secondary filtration | |
| CN201777270U (en) | Cross flow type air floating device based on electrocoagulation | |
| CN101928082A (en) | Vertical-flow air flotation device with secondary filtering | |
| CN213388083U (en) | Industrial wastewater purification treatment device | |
| CN101948202B (en) | Combined cross flow type floatation water treatment device based on electric coagulation and secondary filtration | |
| CN205368024U (en) | Energy -concerving and environment -protective type sewage treatment device with degassing unit | |
| CN203890153U (en) | Complete set of water quality purification treatment all-in-one equipment | |
| CN101948196B (en) | Cross flow air floating device with secondary filtration | |
| CN201785273U (en) | Cross-flow air floatation device with secondary filtration | |
| CN107324544B (en) | A filter equipment for handling industry heavy metal sewage | |
| CN201785227U (en) | Electric condensation vertical-flow type air flotation device based on electrolytic disassociation reaction principle | |
| CN201370981Y (en) | Seawater clarification pool with turbulent flow structure | |
| CN220520301U (en) | Short-flow ultrafiltration membrane water purifying device | |
| CN216513131U (en) | Atomic ash coating effluent treatment plant | |
| CN211111409U (en) | Air floatation treatment device | |
| CN219136572U (en) | Industrial wastewater treatment air floatation precipitation integrated device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110406 Effective date of abandoning: 20111214 |