CN204529363U - A kind of high loading air flotation device of pressure air-dissolved of non-overflow water outlet - Google Patents
A kind of high loading air flotation device of pressure air-dissolved of non-overflow water outlet Download PDFInfo
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- CN204529363U CN204529363U CN201520139316.9U CN201520139316U CN204529363U CN 204529363 U CN204529363 U CN 204529363U CN 201520139316 U CN201520139316 U CN 201520139316U CN 204529363 U CN204529363 U CN 204529363U
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- dissolved air
- water outlet
- flotation device
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- air flotation
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Abstract
本实用新型公开了一种非溢流出水的高负荷压力溶气气浮装置，其为一整体结构，包括有箱体和箱盖，箱体内部通过固定设置进水挡板分隔成反应室，在进水挡板的后侧设有加长斜板或斜管，在加长斜板或斜管的下方设有排泥斗、在加长斜板或斜管的上方设有分离室、刮渣机及排渣斗，并设有液位计，在斜板或斜管与反应区相对的一侧设有升水分隔板和非溢流出水槽，出水槽出水口连接液位控制调节阀；在箱体的箱壁上设有进水配水槽、进水口、溶气释放器口、出水槽、出水口中、排泥口、排砂口及排渣口，其中反应室分别通过进水配水槽、进水口与所述的管式混合反应器、溶气装置的溶气释放器连通，在所述的反应槽底部设有所述排沙口，在所述的排泥槽设有排泥口。
The utility model discloses a high-load pressure dissolved air flotation device with non-overflow water outlet, which is an integral structure, including a box body and a box cover, and the inside of the box body is divided into a reaction chamber by a fixed water inlet baffle. There is an extended inclined plate or inclined pipe on the rear side of the water inlet baffle, a mud discharge bucket is provided under the extended inclined plate or inclined pipe, a separation chamber, a slag scraper and a slag scraper are arranged above the extended inclined plate or inclined pipe The slag discharge hopper is equipped with a liquid level gauge. On the opposite side of the inclined plate or inclined pipe to the reaction zone, there is a rising water partition plate and a non-overflow outlet tank. The outlet of the outlet tank is connected to a liquid level control regulating valve; The tank wall is provided with water inlet and distribution tank, water inlet, dissolved air releaser port, water outlet, water outlet, mud discharge port, sand discharge port and slag discharge port, and the reaction chamber passes through the water distribution tank and water inlet respectively. It communicates with the tubular mixing reactor and the dissolved air releaser of the dissolved air device, the sand discharge port is provided at the bottom of the reaction tank, and the mud discharge port is provided at the mud discharge tank.
Description
Technical field
The utility model relates to the high loading air flotation device of pressure air-dissolved for the non-overflow water outlet of solid-liquid and liquid-liquid separation in a kind of water treatment.
Background technology
At present, all a large amount of sewage can be produced in every profession and trade production process, in order to make sewage standard discharge and reuse, different processing units can be selected in treating processes, wherein, pressure air-dissolving air-float system has in oil removing and suspended substance to be applied quite widely, but the air flotation device of pressure air-dissolved majority in China's pressure air-dissolving air-float system uses huge steel reinforced concrete pool body and steel construction pond body, coordinate again mixing reactor, pressured air-dissolving device with the use of, there is floor space large, the problems such as the construction period is long, operational management inconvenience.
Current existing air-floating apparatus, its hydraulic load is limited, usual below 15m/h, floor space is relatively large, and is overflow water-out manners, therefore before lifting enters next stage processing unit, need to arrange buffer tank, thus further increase floor space.Meanwhile, the two-wheeled slag scraper that existing air-floating apparatus adopts usually, exist and scrape slag and take the water yield and to cause greatly slagging tap the high problem of water content, the fluctuation of liquid level simultaneously makes a significant impact the effect of scraping slag.
Summary of the invention
For the problems referred to above, the purpose of this utility model is the high loading air flotation device of pressure air-dissolved providing a kind of non-overflow water outlet, this device not only more saves floor occupying area, air supporting water outlet does not need buffer tank, can, directly with the water outlet of lift pump suction air-floating apparatus, more can be applicable to being applied to various place.
The high loading air flotation device of pressure air-dissolved of the non-overflow water outlet in the utility model and tubular-mix reactor, air-dissolving apparatus and chemicals dosing plant connect with the use of, described air flotation device of pressure air-dissolved is one by an Integral box structure of Plate Welding, include casing and case lid, described box body wall is provided with dissolved air release mouth, sediment ejection opening and with described tubular-mix reactor, the water inlet that air-dissolving apparatus and chemicals dosing plant connect, and water outlet, mud discharging mouth, and slag-drip opening, described housing interior volume is separated into reaction chamber by being fixedly installed inlet damper by described box house, swash plate district, be communicated with sediment ejection opening with described water inlet at the described reaction chamber of described inlet damper side, be provided with at the rear side of described inlet damper and lengthen swash plate or inclined tube and form described swash plate district, the below of swash plate or inclined tube is provided with mud-removing bucket and described mud discharging mouth, disengaging zone is formed above described lengthening swash plate or inclined tube, in the formation dreg discharging area, top of described disengaging zone, in dreg discharging area, internal fixtion is provided with slag scraper, described dreg discharging area is provided with deslagging bucket simultaneously, be positioned at described setting at described box house and lengthen swash plate or the inclined tube side relative with reaction chamber is provided with premium on currency division plate and non-overflow effluent trough, described non-overflow effluent trough is communicated with described water outlet.
And described water outlet connects liquid level regulating and controlling valve.
The material of described lengthening swash plate or inclined tube is stainless steel or glass reinforced plastic, and the length lengthening swash plate is 2000mm, and angle of inclination during installation is 60 degree.
Liquidometer is provided with above described lengthening swash plate or inclined tube.
Described air flotation device of pressure air-dissolved is provided with mud scraper at mud-removing bucket place.
Described slag scraper is a kind of three-wheel direction-changed type slag scraper.
Described case lid is slag scraper cover plate.
Described reaction chamber front end is positioned at described water inlet and is provided with into water distributing trough.
The beneficial effects of the utility model:
One is up to more than 25m/h, compared with air-floating apparatus of the same type, can reduce by the direct floor space of 10 ~ 20% by the magazins' layout district hydraulic surface loading such as oil in efficient sewerage processing and suspended substance;
Two is that water outlet is directly connected with pump, decreases water outlet buffer tank, further the floor space of reduction and whole external system;
Three is fluctuations that Three-wheel type slag scraper can adapt to liquid level, and controls and reduce scum silica frost water content.
Accompanying drawing explanation
Fig. 1 is the front view of air flotation device of pressure air-dissolved in the utility model.
Fig. 2 is the side-view of air flotation device of pressure air-dissolved in the utility model.
Fig. 3 is the side cutaway view of air flotation device of pressure air-dissolved in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the utility model is described in further detail.
The high loading air flotation device of pressure air-dissolved of the non-overflow water outlet in the utility model and chemicals dosing plant, tubular-mix reactor and air-dissolving apparatus with the use of, its principle of work first makes sewage inlet pipe formula mixing reactor, medicament is added, to form separable throw out in tubular-mix reactor; Then treated sewage is inputted the air flotation device of pressure air-dissolved in the utility model, and mix with the dissolved air water that air-dissolving apparatus provides, because dissolved air water is after relief pressure, gas sticks on impurity wadding grain with the form of micro-bubble, wadding grain is made to increase, discharge from the deslagging bucket 3 being positioned at the air-floating apparatus first half, heavier impurity sinks to the mud-removing bucket 9 of air-floating apparatus behind swash plate district 12, is discharged by mud discharging mouth 7.
As shown in Figure 1 to Figure 3, the air flotation device of pressure air-dissolved in the utility model is an one-piece construction, is namely the Integral box structure by Plate Welding, includes casing and case lid.The case lid being located at casing top is slag scraper upper cover 21, and the internal space of casing is divided into reaction chamber 17, swash plate district 12 by inlet damper 16, and in the forming reactions room, side 17 of inlet damper 16, opposite side forms swash plate district 12.The below in swash plate district 12 is provided with mud-removing bucket 9, in the formation separate chamber, top 14 in swash plate district 12, in the formation dreg discharging area, top 1 of separate chamber 14, is respectively provided with deslagging bucket 3 in the both sides of dreg discharging area.On box body wall, be provided with water inlet 19, dissolved air release mouth 5, water outlet 8, mud discharging mouth 7 and slag-drip opening 4 simultaneously.
Air flotation device of pressure air-dissolved in the utility model is fixedly installed inlet damper 16 at box house, and this inlet damper 16 becomes 30 degree of angles with the inwall of casing, as shown in Figure 3.And be removably fixedly installed stainless steel (glass reinforced plastic) at box house by framework and lengthen swash plate or inclined tube 13, form swash plate district 12, the length lengthening swash plate is 2000mm, and angle of inclination during installation is 60 degree.In the formation separate chamber, top 14 in swash plate district 12, liquidometer (not shown) is installed in separate chamber 14, mud scraper 6 is provided with in the mud-removing bucket 9 of bottom, swash plate district 12, wherein reaction chamber 17 respectively by entering distributing trough 18, water inlet 19 is communicated with the dissolved air release of tubular-mix reactor, air-dissolving apparatus, be provided with sediment ejection opening 20 in the bottom of reaction chamber 17, for getting rid of the silt settled down in the sewage not by inlet damper 16 simultaneously; Mud-removing bucket 9 is provided with mud discharging mouth 7, for getting rid of the mud formed after swash plate district 12 is separated; Deslagging bucket 3 is provided with slag-drip opening 4, for getting rid of the impurity struck off through slag scraper 2.
Be positioned to arrange at box house and lengthen swash plate or inclined tube 13 side relative with reaction chamber 17 is provided with premium on currency division plate 11 and non-overflow effluent trough 10, non-overflow effluent trough 10 is communicated with water outlet 8, and at water outlet 8 place through Flange joint Liquid level variable valve, by with liquid level in the chain control casing of tank level control system.
Lengthening swash plate in the utility model or the structure of inclined tube 13 are demountable structure, after loading each compartmented in casing, then fix with pressing plate 15, make it stable; Premium on currency division plate 11 is welded on the wallboard of casing, and non-overflow effluent trough 10 is welded on the just right position of premium on currency division plate 11, and mud scraper 6 and casing adopt bolt to be fixedly connected with; Slag scraper 2 is three-wheel direction-changed type slag scraper, and comprise drive sprocket system, changed course sprocket wheel, driven sprocket system, slag-guiding plate, chain, wherein drive sprocket system is made up of variable-frequency motor, variator, bearing support, sealing socket, drive sprocket and main drive shaft; Driven sprocket system is made up of top-fastener, driven support and follow-up pulley; Drive sprocket system, changed course sprocket wheel, driven sprocket system are square after chain connects, chain moves along with the rotation of drive sprocket on drive sprocket, changed course sprocket wheel and follow-up pulley, chain is fixedly installed polylith dreg scraper, the position of corresponding dreg scraper walking is installed with upper rail and lower guideway on top cover of box and wall box, be mounted with obliquely in one end of lower guideway in flat slag-guiding plate, the setting angle of this slag-guiding plate is parallel with the direction of the chain movement between changed course sprocket wheel, drive sprocket.
In the utility model, the working process of institute's device is:
When adding the sewage after dissolved air water through tubular reactor through water inlet 19, enter in the reaction chamber 17 of air-floating apparatus after entering distributing trough 18, discharge micro-air supporting by dissolved air release fully to contact with suspended substance with the oil in water, separate chamber 14 is entered after reaction for some time, the oil that proportion is little and suspended substance are through the abundant absorption of micro bubble, buoyancy is relied on to rise to end face through separate chamber 14, when running up to certain thickness, slag scraper 2 is utilized regularly to strike off, entering deslagging bucket 3 is discharged same by slag-drip opening 4, heavy material slides to bottom of device by swash plate district 12, regularly blown off by mud scraper 6, and discharged by mud discharging mouth 7.Water after process then by premium on currency division plate 11 to non-overflow effluent trough 10, is discharged by water outlet 8, thus is completed whole treating processes.
In sum, it is reasonable that the air-floating apparatus in the utility model has topology layout, compact construction, the advantages such as rational technology, simultaneously owing to increasing the length lengthening swash plate or inclined tube 13, thus the residence time of sewage disposal can be shortened, add the processing power of cellar area.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520139316.9U CN204529363U (en) | 2015-03-12 | 2015-03-12 | A kind of high loading air flotation device of pressure air-dissolved of non-overflow water outlet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520139316.9U CN204529363U (en) | 2015-03-12 | 2015-03-12 | A kind of high loading air flotation device of pressure air-dissolved of non-overflow water outlet |
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| CN204529363U true CN204529363U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520139316.9U Expired - Lifetime CN204529363U (en) | 2015-03-12 | 2015-03-12 | A kind of high loading air flotation device of pressure air-dissolved of non-overflow water outlet |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105366763A (en) * | 2015-11-10 | 2016-03-02 | 安庆柳溪工业设备有限公司 | Slag scraper |
| CN106045105A (en) * | 2016-06-27 | 2016-10-26 | 深圳市翰唐环保科技有限公司 | Dyeing wastewater treatment technique |
| CN111348693A (en) * | 2018-12-24 | 2020-06-30 | 无锡小天鹅电器有限公司 | Water purification drain pan, water purification lid, water purifier and laundry device |
-
2015
- 2015-03-12 CN CN201520139316.9U patent/CN204529363U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105366763A (en) * | 2015-11-10 | 2016-03-02 | 安庆柳溪工业设备有限公司 | Slag scraper |
| CN106045105A (en) * | 2016-06-27 | 2016-10-26 | 深圳市翰唐环保科技有限公司 | Dyeing wastewater treatment technique |
| CN111348693A (en) * | 2018-12-24 | 2020-06-30 | 无锡小天鹅电器有限公司 | Water purification drain pan, water purification lid, water purifier and laundry device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150805 |