CN104495970A - Air floatation scum scraper - Google Patents
Air floatation scum scraper Download PDFInfo
- Publication number
- CN104495970A CN104495970A CN201410838931.9A CN201410838931A CN104495970A CN 104495970 A CN104495970 A CN 104495970A CN 201410838931 A CN201410838931 A CN 201410838931A CN 104495970 A CN104495970 A CN 104495970A
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- CN
- China
- Prior art keywords
- slag
- scraper
- scum
- district
- air
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Removal Of Floating Material (AREA)
Abstract
The invention relates to an air floatation scum scraper, which comprises an air floating tank and a scum scraping system, wherein the scum scraping system is arranged above the air floating tank, the air floating tank comprises three cavities, i.e. a primary scum formation area, a secondary scum formation area and a clear water backflow area, a vertical barrel is arranged between the primary scum formation area and the secondary scum formation area, a partition plate is arranged between the secondary scum formation area and the clear water backflow area, the partition plate is provided with a round hole through which a communicating pipe passes, and a wastewater inlet after extending to the inside of the primary scum formation area by a pipe is connected with a water outlet pipe; the scum scraping system comprises a gear, a chain and a scum scraping plate, and the scum scraping plate is fixed on the chain; and an aeration head is arranged in the secondary scum formation area. The air floated scum scraper provided by the invention is simple in structure and convenient to operate, through a secondary scum removal design, scum in wastewater is removed more effectively, so that the wastewater is further purified.
Description
Technical field
The present invention relates to environmental protection water purification field, particularly relate to a kind of air supporting slag scraper.
Background technology
Air floatation machine makes suspended substance bubbles attached and rises to the water surface, thus the sewage disposal device of Separation of Water and suspended substance.Namely under high-pressure situations, use water-soluble enter dissolved air water after a large amount of gas as working medium, discharge through release system sudden pressure reduction, form the micro bubble that countless particle diameter is 20-40um, on " alumen ustum " of bubble adhesion in the waste water after coagulating, make flco proportion be less than the proportion of water, thus float, form foam at liquid level, the foam then utilizing dreg scraper to strike off liquid level just can remove pollutant in water rapidly, reaches purifying water effect.
Air supporting slag scraper complex structure of the prior art, troublesome poeration, and the effect that removes the gred preferably cannot be reached.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of air supporting slag scraper, and structure is simple, handled easily, and effectively can carry out slagging-off water purification.
For solving the problems of the technologies described above, the present invention relates to a kind of air supporting slag scraper, comprise air flotation pool and be arranged at and scrape slag system above air flotation pool, described air flotation pool comprises waterwater entrance and waste residue outlet, described air flotation pool comprises three cavitys, be respectively and once form slag district, secondary forms slag district and clear water recirculating zone, described once formation slag district and secondary are formed between slag district and arrange vertical baffle, passage is left between bottom described baffle plate lower end and air flotation pool, described secondary is formed between slag district and clear water recirculating zone and arranges dividing plate, described dividing plate lower end contacts with at the bottom of air flotation pool pond, more than working level is stretched out in upper end, described dividing plate is arranged circular hole for passing communicating pipe, described communicating pipe forms the mouth of pipe in slag district and clear water recirculating zone all upward at secondary, described waterwater entrance puts in once formation slag district by pipeline and is connected with rising pipe, the described dreg scraper scraped slag system and comprise gear, be arranged at the chain between gear and be fixed on chain, described dreg scraper comprises at least two, described secondary is formed in slag district and arranges aeration head, and described aeration head connects aerator.
Preferably, described baffle plate upper end bends, for the orientation movement containing slag and effluent to the direction once forming slag district.
Preferably, described rising pipe is ox horn type, comprises the arm being positioned at middle supervisor and being positioned at both sides, and described rising pipe points to baffle plate obliquely and and leaves space between baffle plate.The water outlet of baffle plate and adapter tube is formed clashes into, and impels paint slag to float, also plays a water conservancy diversion.
Preferably, the arm of described rising pipe both sides and the angle of horizontal plane are 35 °-45 °, and the angle of described arm and vertical plane is 45 °-60 °.Ox horn type rising pipe can make the water in a scum silica frost district form large directed flow extremely, and upper strata scum silica frost is consistent with dreg scraper travel direction, and lower floor is back to air flotation zone, and air flotation zone and secondary form slag district.
Preferably, described waterwater entrance place arranges volume pump.
Preferably, in described clear water recirculating zone, adjustment weir plate is set, is convenient to scrape slag for regulating liquid surface.Described adjustment weir plate and baffle plate be arranged in parallel, regulate the length of weir plate consistent with the width of air flotation pool.Described adjustment weir plate comprises upper and lower two boards, described lower plate arranges overflow port, when slag scraper does not work, clear water liquid level remains on the height of overflow port, and when slag scraper works, upper and lower plates is staggered blocks overflow port, liquid level rises to working level, enables dreg scraper touch scum silica frost.
Preferably, described waste residue outlet below arranges slag gathering hopper, arranges the collection slag car below described slag gathering hopper.
Medicament is added to containing in paint slag waste water by volume pump, baffle plate is pointed in the waste water direction that ox horn type rising pipe makes rising pipe spray, and waste water is by the impact of adapter tube outlet with baffle plate, and scum silica frost is formed once to be assembled, upper strata scum silica frost is consistent with dreg scraper travel direction, and lower floor is back to air flotation zone; Air flotation zone and secondary form slag district, include aeration head, and pressurized air, by aeration head, forms a lot of microbubbles and drives paint slag to float, scraped off by dreg scraper; Dividing plate cuts off by clear water with containing the waste water of paint slag, and the port being positioned at secondary formation slag district communicating pipe connects is scraped the clear water of removing dross, clear water is delivered into clear water recirculating zone; Dreg scraper scrapes slag to the direction motion that waste residue exports, and waste residue enters slag gathering hopper from waste residue outlet, then falls in the collection slag car through slag gathering hopper.
Beneficial effect of the present invention is: air supporting slag scraper structure provided by the invention is simple, easy and simple to handle, by secondary slagging-off design, more effectively removes the scum silica frost in waste water, waste water is purified further.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention;
Fig. 2 is the schematic top plan view of air flotation pool and rising pipe in Fig. 1.
Description of reference numerals
1-air flotation pool, 2-waterwater entrance, 3-rising pipe, 31-is responsible for, 32-arm, 4-communicating pipe, 5-aeration head, 6-volume pump, 7-clear water liquid level, 8-working level, 9-baffle plate, 10-regulates weir plate, 10a-upper plate, 10b-lower plate, 10c-overflow port, 11-dividing plate, 12-gear, 13-chain, 14-dreg scraper, 15-waste residue exports, 16-slag gathering hopper, the 17-collection slag car.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, word " interior " and " outward " refer to the direction towards or away from particular elements geometric centre respectively.
See Fig. 1, the present invention relates to a kind of air supporting slag scraper, comprise air flotation pool 1 and be arranged at and scrape slag system above air flotation pool.Air flotation pool 1 comprises waterwater entrance 2 and waste residue outlet 15.Below waste residue outlet 15, slag gathering hopper 16 is set, the collection slag car 17 is set below slag gathering hopper 16.Air flotation pool 1 comprises three cavitys, be respectively and once form slag district A, secondary forms slag district B and clear water recirculating zone C, once formation slag district A and secondary are formed between slag district B and arrange vertical baffle 9, and baffle plate 9 upper end bends, for the orientation movement containing slag and effluent to the direction once forming slag district A.Secondary is formed between slag district B and clear water recirculating zone C and arranges dividing plate 11, and dividing plate 11 lower end contacts with at the bottom of air flotation pool 1 pond, and working level more than 8 is stretched out in upper end.Leaving passage between bottom baffle plate 9 lower end and air flotation pool 1, dividing plate 11 being arranged circular hole for passing communicating pipe 4, communicating pipe 4 forms the mouth of pipe in slag district B and clear water recirculating zone C all upward at secondary.
Waterwater entrance 2 puts in once formation slag district by pipeline and is connected with rising pipe 3.As shown in Figure 2, rising pipe 3 is ox horn type, comprises the arm 32 being positioned at middle supervisor 31 and being positioned at both sides, and rising pipe 3 points to baffle plate 9 obliquely and and leaves space between baffle plate 9.Baffle plate 9 is formed with the water outlet of adapter tube and clashes into, and impels paint slag to float, also plays a water conservancy diversion.The arm 32 of rising pipe both sides is 35 °-45 ° with the angle of horizontal plane, and the present embodiment is preferably 45 °, and arm 32 is 45 °-60 ° with the angle of vertical plane, and the present embodiment is preferably 60 °.Ox horn type rising pipe 3 can make the water in a scum silica frost district form large directed flow extremely, and upper strata scum silica frost is consistent with dreg scraper 14 travel direction, and lower floor is back to air flotation zone.
Scrape the dreg scraper 14 that slag system comprises gear 12, is arranged at the chain 13 between gear and is fixed on chain, dreg scraper 14 comprises two, by the cyclic motion of direction shown in arrow in figure.Secondary is formed in slag district C and arranges aeration head 5, and aeration head 5 connects aerator.
Arrange in the C of clear water recirculating zone and regulate weir plate 10, be convenient to scrape slag for regulating liquid surface.Regulate weir plate 10 and baffle plate 9 to be arranged in parallel, regulate the length of weir plate 10 consistent with the width of air flotation pool 1.Weir plate 10 is regulated to comprise upper plate 10a and lower plate 10b, lower plate 10b is arranged overflow port 10c, when slag scraper does not work, clear water liquid level 7 remains on the height of overflow port 10c, when slag scraper works, upper and lower plates is staggered blocks overflow port, and liquid level rises to working level 8, makes dreg scraper 14 touch scum silica frost.
Medicament is added to containing in paint slag waste water by volume pump 6, baffle plate 9 is pointed in the waste water direction that ox horn type rising pipe 3 makes rising pipe 3 spray, waste water is by the impact of adapter tube outlet with baffle plate 9, scum silica frost is formed once to be assembled, upper strata scum silica frost is consistent with dreg scraper 14 travel direction, and lower floor is back to secondary and forms slag district B; Secondary forms slag district B and includes aeration head 5, and pressurized air, by aeration head 5, forms a lot of microbubbles and drives paint slag to float, scraped off by dreg scraper 14; Dividing plate 11 cuts off by clear water with containing the waste water of paint slag, and the port being positioned at secondary formation slag district B communicating pipe 4 connects is scraped the clear water of removing dross, clear water is delivered into clear water recirculating zone C; Dreg scraper 14 scrapes slag to the direction motion of waste residue outlet 15, and waste residue enters slag gathering hopper 16 from waste residue outlet 15, then falls in the collection slag car 17 through slag gathering hopper 16.
Air supporting slag scraper structure provided by the invention is simple, easy and simple to handle, by secondary slagging-off design, more effectively removes the scum silica frost in waste water, waste water is purified further.
Be more than better embodiment of the present invention, but protection scope of the present invention is not limited thereto.Any those of ordinary skill in the art are in the technical scope disclosed by the present invention, and the conversion expected without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore the protection domain that protection scope of the present invention should limit with claim is as the criterion.
Claims (8)
1. an air supporting slag scraper, comprise air flotation pool and be arranged at and scrape slag system above air flotation pool, described air flotation pool comprises waterwater entrance and waste residue outlet, it is characterized in that: described air flotation pool comprises three cavitys, be respectively and once form slag district, secondary forms slag district and clear water recirculating zone, described once formation slag district and secondary are formed between slag district and arrange vertical baffle, passage is left between bottom described baffle plate lower end and air flotation pool, described secondary is formed between slag district and clear water recirculating zone and arranges dividing plate, described dividing plate lower end contacts with at the bottom of air flotation pool pond, more than working level is stretched out in upper end, described dividing plate is arranged circular hole for passing communicating pipe, described communicating pipe forms the mouth of pipe in slag district and clear water recirculating zone all upward at secondary, described waterwater entrance puts in once formation slag district by pipeline and is connected with rising pipe, the described dreg scraper scraped slag system and comprise gear, be arranged at the chain between gear and be fixed on chain, described dreg scraper comprises at least two, described secondary is formed in slag district and arranges aeration head, and described aeration head connects aerator.
2. air supporting slag scraper as claimed in claim 1, is characterized in that: described baffle plate upper end is to the direction bending once forming slag district.
3. air supporting slag scraper as claimed in claim 2, is characterized in that: described rising pipe is ox horn type, comprises the arm being positioned at middle supervisor and being positioned at both sides, and described rising pipe points to baffle plate obliquely and and leaves space between baffle plate.
4. air supporting slag scraper as claimed in claim 3, it is characterized in that: the arm of described rising pipe both sides and the angle of horizontal plane are 35 °-45 °, the angle of described arm and vertical plane is 45 °-60 °.
5. air supporting slag scraper as claimed in claim 4, is characterized in that: described waterwater entrance place arranges volume pump.
6. the air supporting slag scraper as described in any one of claim 1 to 5, is characterized in that: arrange adjustment weir plate in described clear water recirculating zone, and described adjustment weir plate and baffle plate be arranged in parallel, regulates the length of weir plate consistent with the width of air flotation pool.
7. air supporting slag scraper as claimed in claim 6, is characterized in that: described adjustment weir plate comprises upper and lower two boards, and described lower plate arranges overflow port.
8. air supporting slag scraper as claimed in claim 7, is characterized in that: described waste residue outlet below arranges slag gathering hopper, arranges the collection slag car below described slag gathering hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410838931.9A CN104495970A (en) | 2014-12-30 | 2014-12-30 | Air floatation scum scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410838931.9A CN104495970A (en) | 2014-12-30 | 2014-12-30 | Air floatation scum scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104495970A true CN104495970A (en) | 2015-04-08 |
Family
ID=52937450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410838931.9A Pending CN104495970A (en) | 2014-12-30 | 2014-12-30 | Air floatation scum scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104495970A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106348375A (en) * | 2016-11-08 | 2017-01-25 | 无锡海拓环保装备科技有限公司 | Air floating system specially for high-concentration emulsion waste water |
| CN107755157A (en) * | 2017-11-24 | 2018-03-06 | 朱殿兴 | It is a kind of to be exclusively used in clearing up paint slag in paint spray booth and scrape slag equipment |
| CN113321262A (en) * | 2021-07-01 | 2021-08-31 | 江西台标环保有限公司 | Coagulation air flotation method suitable for textile printing and dyeing wastewater treatment |
-
2014
- 2014-12-30 CN CN201410838931.9A patent/CN104495970A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106348375A (en) * | 2016-11-08 | 2017-01-25 | 无锡海拓环保装备科技有限公司 | Air floating system specially for high-concentration emulsion waste water |
| CN107755157A (en) * | 2017-11-24 | 2018-03-06 | 朱殿兴 | It is a kind of to be exclusively used in clearing up paint slag in paint spray booth and scrape slag equipment |
| CN113321262A (en) * | 2021-07-01 | 2021-08-31 | 江西台标环保有限公司 | Coagulation air flotation method suitable for textile printing and dyeing wastewater treatment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150408 |
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| WD01 | Invention patent application deemed withdrawn after publication |