CN104843903A - Highly-integrated dissolved air floatation equipment - Google Patents
Highly-integrated dissolved air floatation equipment Download PDFInfo
- Publication number
- CN104843903A CN104843903A CN201510264925.1A CN201510264925A CN104843903A CN 104843903 A CN104843903 A CN 104843903A CN 201510264925 A CN201510264925 A CN 201510264925A CN 104843903 A CN104843903 A CN 104843903A
- Authority
- CN
- China
- Prior art keywords
- air
- dissolving
- gas
- height according
- float equipment
- 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
Landscapes
- Physical Water Treatments (AREA)
Abstract
The invention discloses highly-integrated dissolved air floatation equipment. The equipment comprises a bottom support frame, and a coagulation reaction tank and an air floatation tank, which are arranged above the bottom support frame, wherein a first baffle plate for blocking is arranged between the coagulation reaction tank and the air floatation tank; a stirrer is arranged above the coagulation reaction tank; a second baffle plate is vertically arranged in the air floatation tank; the second baffle plate and the first baffle plate form an air-liquid separation chamber; a bubbling head is arranged at the bottom of the air-liquid separation chamber; a dissolved air tank and an air-liquid mixing pump are arranged in the bottom support frame; the dissolved air tank is connected with the bubbling head to provide air-rich dissolved air water; a scum collection tank is arranged at the top of the air floatation tank. The highly-integrated dissolved air floatation equipment is high in equipment integration degree, easy to mount and construct, convenient to operate and manage and high in working efficiency, the floor area is reduced, and the manufacturing cost of the equipment is lowered.
Description
Technical field
The present invention relates to airfloat equipment field, particularly relate to a kind of high integrated air-dissolving air-float equipment.
Background technology
Air-dissolving air-float reclaims early than the mineral substance being applied to mining industry the late 19th century, is developed so far existing more than 100 years history.Its development experience is roughly divided into three phases: first-generation air-dissolving air-float pool structure feature is long, narrow and shallow, and in air flotation pool, flow rate of water flow is less, and micro-bubbles is very thin; S-generation air-dissolving air-float pond is wide and dark compared with the first-generation, length significantly reduces, and hydraulic load promotes, and the thickness of the micro-bubbles comparatively first-generation also increases to some extent, the pneumatically supported marked improvement of the s-generation has occurred floating filter, by air supporting and filter two process combination in a unit cells; Third generation air-dissolving air-float pond comes across late 1990s, its streamflow regime changes into turbulent flow by laminar flow, and replace original filter bed with the thin hardboard being covered with circular hole at the bottom of pond, hydraulic load is greatly improved, the thickness of micro-bubbles can reach 1.5 ~ 2.5 m, it can promote the adhesion of bubble and flco on the one hand, also can retain suspended impurity on the other hand.
Current condition: air-dissolving air-float is developed so far and mainly contains two kinds of methods: molten gas vacuum By Bubble-floating Method and pressurizing vessel By Bubble-floating Method.Molten gas vacuum By Bubble-floating Method is not owing to having press device, and under normal pressure, air dissolves degree is low, the limited amount of bubble, and needs Sealing Arrangement to maintain vacuum, makes air flotation pool complex structure, running maintenance and Comparison of Management difficulty.Practical application is less; And pressurized dissolved air flotation is large due to the solubleness of air in water under an increased pressure, can provide enough microbubbles and bubble diameter is little, even, therefore treatment effect is good, is thus used widely.
But, because pressurized dissolved air flotation needs to be equipped with the equipment such as coagulation reaction tank, dissolving, air compressor machine, ejector, water pump, make the floor space needed for pressurized dissolved air flotation equipment larger, especially when the process water yield is less, due to its support equipment dispersed placement, equipment land used is comparatively large comparatively speaking, operational administrative and safeguard all comparatively loaded down with trivial details, and site operation is installed and also comparatively bothered.
Summary of the invention
The technical problem that the present invention mainly solves be to provide a kind of integrated, volume is little, the air-dissolving air-float equipment that maintains easily.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of high integrated air-dissolving air-float equipment, comprise: bottom support frame and the coagulating groove be arranged on above bottom support frame and air flotation slot, be provided with the first baffle plate between described coagulating groove and air flotation slot to intercept, a stirrer is provided with above described coagulating groove, in described air flotation slot, vertical direction is provided with second baffle, described second baffle and the first baffle plate form a gas-liquid separation chamber, the bottom of described first baffle plate is provided with gap and the bottom of coagulating groove is communicated with gas-liquid separation chamber, a foaming head is provided with bottom described gas-liquid separation chamber, a dissolving and gas-liquid mixing pump is provided with in described bottom support frame, feed pipe is connected to provide dissolved air water water source with gas-liquid mixing pump is provided with bottom described air flotation slot, described gas-liquid mixed delivery side of pump is connected to provide gas liquid mixture with dissolving, described dissolving is connected to provide with foaming head the dissolved air water being rich in gas, described air flotation slot top is provided with a scum silica frost receiving tank, the electro-motor that described scum silica frost receiving tank comprises round shape revolving structure and drives it to rotate, described scum silica frost receiving tank arranged outside has a scum silica frost outlet.
In a preferred embodiment of the present invention, the top of described second baffle bends to coagulating groove direction.
In a preferred embodiment of the present invention, the stir shaft of described stirrer extends to coagulating groove inside.
In a preferred embodiment of the present invention, be also provided with a control device in described bottom support frame, described control device is connected to control it respectively and operates with electro-motor, stirrer and gas-liquid mixing pump.
In a preferred embodiment of the present invention, described coagulating groove top is opened wide to receive waste liquid, and described coagulating groove top is provided with the mounting bracket of fixing stirrer.
In a preferred embodiment of the present invention, the inlet mouth of described gas-liquid mixing pump is connected with an inlet pipe, described inlet pipe is provided with an air filter.
In a preferred embodiment of the present invention, the outside of described coagulating groove and air flotation slot is respectively arranged with staircase.
In a preferred embodiment of the present invention, described coagulating trench bottom is provided with a blow-off pipe with water valve.
In a preferred embodiment of the present invention, the bottom of described air flotation slot is provided with a delivery pipe.
In a preferred embodiment of the present invention, described air flotation slot outside is connected with the draining casing be connected with the outside network of rivers.
The invention has the beneficial effects as follows: the high integrated air-dissolving air-float equipment of the one that the present invention points out, waste liquid imports above coagulating groove, add coagulating agent, stirring makes the oil content in waste liquid and other impurity form trickle flco, then enter gas-liquid separation chamber from bottom, dissolved air water in gas-liquid separation chamber is discharged due to the reduction of external pressure, gas is separated with water in the mode of microbubble, microbubble is isolated while, microbubble contacts with the flco in waste liquid and is attached on flco, air flotation slot is entered together from second baffle top, the flco combined with microbubble in air flotation slot at the buoyancy float downward of microbubble to liquid level, form scum layer, discharged by scum silica frost receiving tank rotating collection, achieve the object that in waste liquid, oil content and other impurity are separated with water, device height is integrated, reduced footprint, device fabrication cost reduces, installation is simple, convenient operation and management, working efficiency is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of a kind of high integrated air-dissolving air-float equipment one of the present invention preferred embodiment;
Fig. 2 is the vertical view of Fig. 1.
Embodiment
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 to Fig. 2, the embodiment of the present invention comprises:
A kind of high integrated air-dissolving air-float equipment, comprise: bottom support frame 1 and the coagulating groove 2 be arranged on above bottom support frame 1 and air flotation slot 3, be provided with the first baffle plate 12 between described coagulating groove 2 and air flotation slot 3 to intercept, a stirrer 11 is provided with above described coagulating groove 2, in described air flotation slot 3, vertical direction is provided with second baffle 13, described second baffle 13 and the first baffle plate 12 form a gas-liquid separation chamber, a square steel 19 is welded in the mid-way, bottom of the first baffle plate 12, under the support of square steel 19, the formation gap, bottom of the first baffle plate 12, thus the bottom of coagulating groove 2 is communicated with gas-liquid separation chamber, be provided with one bottom described gas-liquid separation chamber and bubble 14, a dissolving 6 and gas-liquid mixing pump 9 is provided with in described bottom support frame 1, the water source that feed pipe 20 and gas-liquid mixing pump 9 are connected to provide dissolved air water is provided with bottom described air flotation slot 3, the output terminal of described gas-liquid mixing pump 9 is connected to provide gas liquid mixture with bottom dissolving 6, described dissolving 6 side is connected to provide with foaming 14 dissolved air water being rich in gas, dissolving 6 top is provided with tensimeter and pressure relief pipe.
Described air flotation slot 3 top is provided with a scum silica frost receiving tank, the electro-motor 7 that described scum silica frost receiving tank comprises round shape revolving structure 8 and drives it to rotate, and described scum silica frost receiving tank arranged outside has a scum silica frost outlet 81.
Waste liquid imports above coagulating groove 2, add coagulating agent and stir, the oil content in waste liquid and other impurity is made to form trickle flco, then enter gas-liquid separation chamber from bottom, dissolved air water in gas-liquid separation chamber is discharged due to the reduction of external pressure, gas is separated with water in the mode of microbubble, microbubble is isolated while, microbubble contacts with the flco in waste liquid and is attached on flco, air flotation slot 3 is entered together from second baffle 13 top, the top of described second baffle 13 bends to coagulating groove 2 direction, be conducive to slipping into of microbubble.
The flco combined with microbubble in air flotation slot 3 to liquid level, forms scum layer at the buoyancy float downward of microbubble, is collected and discharges from scum silica frost outlet 81, achieve the object that in waste liquid, oil content and other impurity are separated with water by scum silica frost receiving tank,
The stir shaft of described stirrer 11 extends to coagulating groove 2 inside, is provided with several piece dull and stereotyped to realize layering stirring, improves stirring efficiency in coagulating groove 2.
Also be provided with a control device 10 in described bottom support frame 1, described control device 10 is connected to control it with electro-motor 7, stirrer 11 and gas-liquid mixing pump 9 respectively and operates, and control device 10 outside adopts casing protection.
Described coagulating groove 2 top is opened wide to receive waste liquid, and described coagulating groove 2 top is provided with the mounting bracket 18 of fixing stirrer 11.
The inlet mouth of described gas-liquid mixing pump 9 is connected with an inlet pipe 5, described inlet pipe 5 is provided with an air filter 16.
The outside of described coagulating groove 2 and air flotation slot 3 is respectively arranged with staircase 4, and operation and maintenance are carried out in general operation person's climbing.
Be provided with a blow-off pipe 17 with water valve bottom described coagulating groove 2, what be convenient to liquid in coagulating groove 2 goes out cleer and peaceful maintenance.
The bottom of described air flotation slot 3 is provided with a delivery pipe 15, is convenient to discharge and the process further of liquid in air flotation slot 3.
Described air flotation slot 3 outside is connected with the draining casing 21 be connected with the outside network of rivers, and after being connected with the outside network of rivers, the water removing oil content and other impurity in air flotation slot 3 can process further or recycle, and improves the utilization ratio of water.
In sum, the high integrated air-dissolving air-float equipment of the one that the present invention points out, adopts gas-liquid mixing pump to carry out molten gas, abandon the molten gas mode of traditional air compressor machine+ejector, make molten gas process more directly easy, and compact, integrated level is high, be lifted into on-the-spot directly use, without the need to loaded down with trivial details installation, save a large amount of pipelines and control cables, reduce manufacturing cost and use cost, convenient transportation, one man operation, uses manpower and material resources sparingly.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. one kind high integrated air-dissolving air-float equipment, comprise: bottom support frame and the coagulating groove be arranged on above bottom support frame and air flotation slot, be provided with the first baffle plate between described coagulating groove and air flotation slot to intercept, it is characterized in that, a stirrer is provided with above described coagulating groove, in described air flotation slot, vertical direction is provided with second baffle, described second baffle and the first baffle plate form a gas-liquid separation chamber, the bottom of described first baffle plate is provided with gap and the bottom of coagulating groove is communicated with gas-liquid separation chamber, a foaming head is provided with bottom described gas-liquid separation chamber, a dissolving and gas-liquid mixing pump is provided with in described bottom support frame, feed pipe is connected to provide dissolved air water water source with gas-liquid mixing pump is provided with bottom described air flotation slot, described gas-liquid mixed delivery side of pump is connected to provide gas liquid mixture with dissolving, described dissolving is connected to provide with foaming head the dissolved air water being rich in gas, described air flotation slot top is provided with a scum silica frost receiving tank, the electro-motor that described scum silica frost receiving tank comprises round shape revolving structure and drives it to rotate, described scum silica frost receiving tank arranged outside has a scum silica frost outlet.
2. the integrated air-dissolving air-float equipment of height according to claim 1, is characterized in that, the top of described second baffle bends to coagulating groove direction.
3. the integrated air-dissolving air-float equipment of height according to claim 1, is characterized in that, the stir shaft of described stirrer extends to coagulating groove inside.
4. the integrated air-dissolving air-float equipment of height according to claim 1, is characterized in that, is also provided with a control device in described bottom support frame, and described control device is connected to control it respectively and operates with electro-motor, stirrer and gas-liquid mixing pump.
5. the integrated air-dissolving air-float equipment of height according to claim 1, is characterized in that, described coagulating groove top is opened wide to receive waste liquid, and described coagulating groove top is provided with the mounting bracket of fixing stirrer.
6. the integrated air-dissolving air-float equipment of height according to claim 1, is characterized in that, the inlet mouth of described gas-liquid mixing pump is connected with an inlet pipe, described inlet pipe is provided with an air filter.
7. the integrated air-dissolving air-float equipment of height according to claim 1, is characterized in that, the outside of described coagulating groove and air flotation slot is respectively arranged with staircase.
8. the integrated air-dissolving air-float equipment of height according to claim 1, is characterized in that, described coagulating trench bottom is provided with a blow-off pipe with water valve.
9. the integrated air-dissolving air-float equipment of height according to claim 1, is characterized in that, the bottom of described air flotation slot is provided with a delivery pipe.
10. the integrated air-dissolving air-float equipment of height according to claim 1, is characterized in that, described air flotation slot outside is connected with the draining casing be connected with the outside network of rivers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510264925.1A CN104843903A (en) | 2015-05-22 | 2015-05-22 | Highly-integrated dissolved air floatation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510264925.1A CN104843903A (en) | 2015-05-22 | 2015-05-22 | Highly-integrated dissolved air floatation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104843903A true CN104843903A (en) | 2015-08-19 |
Family
ID=53843951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510264925.1A Pending CN104843903A (en) | 2015-05-22 | 2015-05-22 | Highly-integrated dissolved air floatation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104843903A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113144735A (en) * | 2021-05-21 | 2021-07-23 | 海南瑞民农业科技有限公司 | Sewage treatment is with high-efficient automatically cleaning treatment tank |
| CN115108621A (en) * | 2021-03-23 | 2022-09-27 | 中国科学院上海高等研究院 | Preparation device and method of high-oxygen water |
-
2015
- 2015-05-22 CN CN201510264925.1A patent/CN104843903A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115108621A (en) * | 2021-03-23 | 2022-09-27 | 中国科学院上海高等研究院 | Preparation device and method of high-oxygen water |
| CN113144735A (en) * | 2021-05-21 | 2021-07-23 | 海南瑞民农业科技有限公司 | Sewage treatment is with high-efficient automatically cleaning treatment tank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5961756B2 (en) | Biological sewage treatment apparatus and method | |
| CN201132779Y (en) | Air-floatation device | |
| CN107459213A (en) | A kind of drum type brake integrated sewage treating apparatus | |
| CN103011390A (en) | Novel diving jet-type biological aerated filter | |
| CN104341021A (en) | Progressive air floatation apparatus | |
| CN105110599B (en) | For the floating platform of bed mud wash-out | |
| CN208429896U (en) | A kind of spiral-flow aeration air lift sludge reflux pump | |
| CN104843903A (en) | Highly-integrated dissolved air floatation equipment | |
| CN104961185A (en) | Novel air floatation tank | |
| CN112678959A (en) | Oxygen deficiency-good oxygen MBBR integrated device based on self-driven rotary aeration | |
| CN204727694U (en) | A kind of high integrated air-dissolving air-float equipment | |
| CN201334375Y (en) | Novel air floating device | |
| CN200949079Y (en) | Flow-pulling type submerge aerator | |
| CN207525100U (en) | A kind of drum type brake integrated sewage treating apparatus | |
| CN207108741U (en) | L-type flow-guiding type MBBR integrated sewage treating apparatus | |
| CN208327538U (en) | A kind of city river sewage-treatment plant | |
| CN214114976U (en) | Microbubble air supporting machine | |
| CN211004923U (en) | River sewage prosthetic devices | |
| CN209837276U (en) | Water quantity adjusting device for constant-flow water outlet | |
| CN113786650A (en) | Low-energy-consumption aeration high-efficiency reaction clarification tank | |
| CN204039095U (en) | For the efficient air-floating apparatus of sewage disposal | |
| CN208089641U (en) | A kind of air-lift device | |
| CN105481039A (en) | Air flotation pressure dissolved air type device | |
| CN202808470U (en) | Sewage treatment device | |
| CN202492391U (en) | Full-automatic dissolved air flotation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150819 |
|
| RJ01 | Rejection of invention patent application after publication |