CN220364389U - Air supporting device for printing and dyeing wastewater treatment - Google Patents
Air supporting device for printing and dyeing wastewater treatment Download PDFInfo
- Publication number
- CN220364389U CN220364389U CN202321861687.9U CN202321861687U CN220364389U CN 220364389 U CN220364389 U CN 220364389U CN 202321861687 U CN202321861687 U CN 202321861687U CN 220364389 U CN220364389 U CN 220364389U
- Authority
- CN
- China
- Prior art keywords
- cavity
- air
- partition wall
- dyeing wastewater
- air flotation
- 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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- 238000004043 dyeing Methods 0.000 title claims abstract description 17
- 238000007639 printing Methods 0.000 title claims abstract description 17
- 238000004065 wastewater treatment Methods 0.000 title abstract description 7
- 238000005188 flotation Methods 0.000 claims abstract description 32
- 238000005192 partition Methods 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000007790 scraping Methods 0.000 claims abstract description 11
- 230000001502 supplementing effect Effects 0.000 claims abstract description 11
- 238000005273 aeration Methods 0.000 claims description 19
- 239000002351 wastewater Substances 0.000 claims description 18
- 230000003020 moisturizing effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000002344 surface layer Substances 0.000 abstract description 3
- 230000004888 barrier function Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000009941 weaving Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Removal Of Floating Material (AREA)
Abstract
The utility model discloses an air floatation device for printing and dyeing wastewater treatment, which comprises an air floatation tank, wherein the length direction of the air floatation tank is sequentially divided into a collecting cavity, an air floatation cavity and a water supplementing cavity by a longitudinal partition wall I and a longitudinal partition wall II, a scraper plate which moves back and forth is arranged between the air floatation cavity and the collecting cavity, a submersible pump I with an outlet connected with the air floatation cavity is arranged in the water supplementing cavity, and the top surface of the partition wall I is level with the bottom surface of the scraper plate and is lower than the top surface of the partition wall II; according to the utility model, suspended impurities generated by the air flotation cavity float on the water surface in the air flotation cavity, the suspended impurities are scraped into the collecting cavity by moving the scraping plate between the air flotation cavity and the collecting cavity, meanwhile, water is supplemented into the air flotation cavity by utilizing the submersible pump, so that the suspended impurities are always in the horizontal position of the scraping plate, the whole structure is simple, the implementation is convenient, the manufacturing cost is low, and the suspended impurities on the surface layer of the air flotation cavity can be scraped and collected quickly and effectively.
Description
Technical Field
The utility model relates to the technical field of wastewater treatment, in particular to an air floatation device for printing and dyeing wastewater treatment.
Background
Printing and dyeing wastewater is a classification of industrial wastewater, generally, when the spraying and weaving wastewater is treated, the spraying and weaving wastewater is required to be treated sequentially by using a plurality of biochemical treatment tanks or air floatation tanks, so that the purification work of the spraying and weaving wastewater can be finished. Air floatation is commonly used in printing and dyeing wastewater treatment, and generally can remove 40% -50% of CODcr and 60% -80% of chromaticity. Chinese patent application No. 202021210344.2 discloses an air flotation device for wastewater treatment, wherein the left side of the treatment tank is connected with and penetrated by an extension sleeve, an extension spring is fixedly installed in the extension sleeve, one end of the extension spring, which is positioned in the treatment tank, is fixedly provided with a scraping mechanism, the outer surface of the right side of the treatment tank is fixedly provided with a discharging mechanism, the discharging mechanism extends to the inside of the treatment tank, the left side of the inside of the treatment tank is fixedly provided with a gathering mechanism, and the top of the left side of the treatment tank is fixedly provided with a power mechanism; the power mechanism is used for driving the scraping mechanism to move, suspended impurities above the sewage are moved to the right side and finally collected through the collecting groove, and although the suspended impurities are collected, the whole structure is complex, and the implementation process is complex.
Disclosure of Invention
The utility model mainly aims to provide an air floatation device for treating printing and dyeing wastewater, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a printing and dyeing wastewater handles and uses air supporting device, includes the air supporting pond, the length direction of air supporting pond separates into collection chamber, air supporting chamber and moisturizing chamber in proper order through fore-and-aft partition wall one and partition wall two, be equipped with reciprocating motion's scraper blade between air supporting chamber and the collection chamber, be equipped with the immersible pump one that the export linked to the air supporting chamber in the moisturizing chamber, the top surface of partition wall one and the bottom surface parallel and level of scraper blade just be less than the top surface of partition wall two.
Preferably, the top surface of the first partition wall is provided with a spring blocking strip, and the spring blocking strip is arranged along the length direction of the first partition wall.
Preferably, an extension part is arranged at one side of the bottom of the scraping plate facing the collecting cavity, and the upper side surface of the extension part is of an inclined surface structure.
Preferably, two lead screws are movably connected between the partition wall II and the side wall of the air floatation tank, the end parts of the two lead screws are fixedly connected with gears, the gears are connected through toothed belts, one of the lead screws is connected with a power motor in a transmission manner, and the scraping plates are driven by the lead screws.
Preferably, the bottom of air supporting pond is equipped with the aeration pipe, the aeration pipe is a plurality of and parallel arrangement, is equipped with a plurality of aeration micropores on the aeration pipe, the one end of aeration pipe stretches out the air supporting pond and is connected with the intake pipe.
Preferably, support bars are arranged on two side walls of the collecting cavity, and a filter screen plate is supported on the support bars.
Preferably, the collecting cavity is arranged below the filter screen plate and is provided with a second submersible pump, and a water outlet of the second submersible pump is communicated with the air floatation cavity.
Preferably, a water leakage pipe with a valve is arranged on the second partition wall, and the water leakage pipe is communicated with the water supplementing cavity.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, suspended impurities generated by the air flotation cavity float on the water surface in the air flotation cavity, the suspended impurities are scraped into the collecting cavity by moving the scraping plate between the air flotation cavity and the collecting cavity, meanwhile, water is supplemented into the air flotation cavity by utilizing the submersible pump, so that the suspended impurities are always in the horizontal position of the scraping plate, the whole structure is simple, the implementation is convenient, the manufacturing cost is low, and the suspended impurities on the surface layer of the air flotation cavity can be scraped and collected quickly and effectively.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of a portion of an overall structure of the present utility model;
fig. 3 is a perspective view of another perspective view of the overall structure of the present utility model.
In the figure: 1. an air floatation tank; 2. a first partition wall; 3. partition wall II; 4. a collection chamber; 5. an air floatation cavity; 6. a water supplementing cavity; 7. a scraper; 8. a first submersible pump; 9. a water leakage pipe; 10. a spring stop bar; 11. an extension; 12. a screw rod; 13. a gear; 14. a toothed belt; 15. a power motor; 16. an aeration pipe; 17. aeration micropores; 18. an air inlet pipe; 19. a support bar; 20. a filter screen plate; 21. and a second submersible pump.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, an air flotation device for treating printing and dyeing wastewater comprises an air flotation tank 1, wherein the length direction of the air flotation tank 1 is sequentially divided into a collecting cavity 4, an air flotation cavity 5 and a water supplementing cavity 6 by a first longitudinal partition wall 2 and a second longitudinal partition wall 3, a scraper 7 which moves back and forth is arranged between the air flotation cavity 5 and the collecting cavity 4, a first submersible pump 8 with an outlet connected with the air flotation cavity 5 is arranged in the water supplementing cavity 6, the first submersible pump 8 is used for pumping wastewater in the water supplementing cavity 6 into the air flotation cavity 5 and for improving the water level in the air flotation cavity 5, and in order to supplement water in the water supplementing cavity 6, a water leakage pipe 9 with a valve is arranged on the second partition wall 3, the valve can be an automatic valve, the water leakage pipe 9 is communicated with the water supplementing cavity 6, the top surface of the first partition wall 2 is flush with the bottom surface of the scraper 7 and is lower than the top surface of the second partition wall 3, so that the scraper 7 can enter the collecting cavity 4 through the first partition wall 2, and in the water level rising process can be ensured not to enter the water cavity 6 from the second partition wall 3.
As shown in fig. 1 to 3, in order to prevent excessive wastewater from flowing into the collection chamber 4 during the water level rising process, a resilient barrier 10 is disposed on the top surface of the first partition wall 2, and the resilient barrier 10 may be made of stainless steel sheet, and the resilient barrier 10 is disposed along the length direction of the first partition wall 2.
As shown in fig. 2, an extension part 11 is arranged at one side of the bottom of the scraper 7 facing the collecting cavity 4, the upper side surface of the extension part 11 is of an inclined surface structure, the arrangement of the extension part 11 improves the scraping amount of suspended impurities each time, and the arrangement of the inclined surface structure is convenient for the suspended impurities to slide off from the extension part 11.
As shown in fig. 1-3, two screw rods 12 are movably connected between the partition wall two 3 and the side wall of the air floatation tank 1, the end parts of the two screw rods 12 are fixedly connected with gears 13, the gears 13 are connected through toothed belts 14, one screw rod 12 is in transmission connection with a power motor 15, the scraper 7 is driven by the screw rods 12, the specific scraper 7 and the screw rods 12 can be in threaded connection, a thread bush is arranged on the scraper 7, the thread bush is connected with the scraper 7 through a bearing, one screw rod 12 can be set as a polish rod, the other screw rod 12 is also set as the screw rod 12, and in a power structure, the power motor 15 is directly selected to be connected with the screw rod 12, and the scraper 7 is driven to move by the single screw rod 12.
As shown in fig. 2, the bottom of the air floatation tank 1 is provided with a plurality of aeration pipes 16, the aeration pipes 16 are arranged in parallel, a plurality of aeration micropores 17 are arranged on the aeration pipes 16, one end of each aeration pipe 16 extends out of the air floatation tank 1 and is connected with an air inlet pipe 18, and microbubbles are filled into the air floatation cavity 5 by utilizing the air inlet pipe 18 and the aeration micropores 17 on the aeration pipes 16, so that the air floatation tank with sundries is achieved.
As shown in fig. 2, support bars 19 are arranged on two side walls of the collecting cavity 4, a filter screen plate 20 is supported on the support bars 19, the filter screen plate 20 is used for filtering and collecting suspended impurities, a submerged pump II 21 is arranged below the filter screen plate 20 in the collecting cavity 4, a water outlet of the submerged pump II 21 is communicated with the air floatation cavity 5, and wastewater flowing into the collecting cavity 4 in the air floatation cavity 5 flows back to the air floatation tank 1 again through the submerged pump II 21, so that circulating water supplementing and circulating air floatation are realized, and the purpose of sewage air floatation purification is achieved.
The working principle is as follows: suspended impurities generated by the air flotation cavity 5 float on the water surface in the air flotation cavity 5, the scraper 7 moves between the air flotation cavity 5 and the collecting cavity 4, the suspended impurities are scraped into the collecting cavity 4, meanwhile, water is supplemented into the air flotation cavity 5 by the aid of the submerged pump I8, the suspended impurities are always guaranteed to be positioned at the horizontal position where the scraper 7 can scrape, the air flotation cavity is simple in integral structure, convenient to implement and low in manufacturing cost, and the suspended impurities on the surface layer of the air flotation cavity 5 can be scraped and collected quickly and effectively.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (8)
1. The utility model provides a printing and dyeing wastewater handles with air supporting device, includes air supporting pond, its characterized in that: the length direction of air supporting pond separates into collection chamber, air supporting chamber and moisturizing chamber in proper order through fore-and-aft partition wall first and partition wall second, be equipped with reciprocating motion's scraper blade between air supporting chamber and the collection chamber, be equipped with the immersible pump first that the export was even to the air supporting chamber in the moisturizing chamber, the top surface of partition wall first and the bottom surface parallel and level of scraper blade just be less than the top surface of partition wall second.
2. An air flotation device for treating printing and dyeing wastewater according to claim 1, wherein: the top surface of partition wall one is equipped with the elastic stop strip, the elastic stop strip sets up along partition wall one's length direction.
3. An air flotation device for treating printing and dyeing wastewater according to claim 2, wherein: the bottom of the scraping plate is provided with an extension part towards one side of the collecting cavity, and the upper side surface of the extension part is of an inclined surface structure.
4. An air flotation device for treating printing and dyeing wastewater according to claim 1, wherein: two lead screws are movably connected between the partition wall II and the side wall of the air floatation tank, the end parts of the two lead screws are fixedly connected with gears, the gears are connected through toothed belts, one lead screw is connected with a power motor in a transmission manner, and the scraping plates are driven by the lead screws.
5. An air flotation device for treating printing and dyeing wastewater according to claim 1, wherein: the bottom of air supporting pond is equipped with the aeration pipe, the aeration pipe is a plurality of and parallel arrangement, is equipped with a plurality of aeration micropores on the aeration pipe, the one end of aeration pipe stretches out the air supporting pond and is connected with the intake pipe.
6. An air flotation device for treating printing and dyeing wastewater according to any one of claims 1 to 5, wherein: the two side walls of the collecting cavity are provided with supporting bars, and the supporting bars are supported with a filter screen plate.
7. The air flotation device for treating printing and dyeing wastewater according to claim 6, wherein: the collecting cavity is arranged below the filter screen plate and is provided with a second submersible pump, and a water outlet of the second submersible pump is communicated with the air floatation cavity.
8. An air flotation device for treating printing and dyeing wastewater according to claim 1, wherein: and a water leakage pipe with a valve is arranged on the second partition wall, and the water leakage pipe is communicated with the water supplementing cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321861687.9U CN220364389U (en) | 2023-07-14 | 2023-07-14 | Air supporting device for printing and dyeing wastewater treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321861687.9U CN220364389U (en) | 2023-07-14 | 2023-07-14 | Air supporting device for printing and dyeing wastewater treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220364389U true CN220364389U (en) | 2024-01-19 |
Family
ID=89516282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321861687.9U Active CN220364389U (en) | 2023-07-14 | 2023-07-14 | Air supporting device for printing and dyeing wastewater treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220364389U (en) |
-
2023
- 2023-07-14 CN CN202321861687.9U patent/CN220364389U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |