CN210559488U - Efficient air floatation machine for wastewater treatment - Google Patents
Efficient air floatation machine for wastewater treatment Download PDFInfo
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- CN210559488U CN210559488U CN201921032940.3U CN201921032940U CN210559488U CN 210559488 U CN210559488 U CN 210559488U CN 201921032940 U CN201921032940 U CN 201921032940U CN 210559488 U CN210559488 U CN 210559488U
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- scum
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- slag scraping
- scraping
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Abstract
The utility model discloses a high-efficiency air floatation machine for wastewater treatment, which comprises an air floatation machine body with a containing cavity, wherein a supporting wall is arranged in the containing cavity, the containing cavity is divided into two cavities by the supporting wall, namely an air floatation chamber and a scum chamber, the bottom in the air floatation chamber is provided with an air dissolving pipe component, and exhausted air bubbles are attached to suspended matters, so that a scum layer is formed at the upper part of the air floatation chamber; a plurality of slag scraping components which are uniformly distributed are arranged at the upper end of the air flotation chamber; each slag scraping component comprises a cylindrical slag scraping cylinder, one end of the slag scraping cylinder is provided with a closed end, and the other end of the slag scraping cylinder is provided with a scum outlet; the scum outlet side of the scum scraping cylinder extends to the supporting wall and is supported by a first bearing, and the scum outlet is connected with a scum chamber; the closed end of the residue scraping cylinder is provided with an extension shaft, the extension shaft extends out of the air floatation machine body and is supported on the air floatation machine body through a second bearing, and a belt pulley is fixed at the tail end of the extension shaft.
Description
Technical Field
The utility model belongs to the technical field of air supporting machine, refer in particular to a high-efficient air supporting machine for wastewater treatment.
Background
The air floatation method is an efficient solid-liquid separation method and is mainly used for removing suspended matters in water. The working principle is that untreated sewage firstly enters a small aeration section which is provided with micro-bubbles for generating. The sewage passes through the aeration section in the rising process, the flocs and the suspended matters are fully mixed and contacted with the micro-bubbles, and a vertical upward buoyancy is generated due to the density difference between the gas-solid mixture and the liquid so as to bring the solid suspended matters to the water surface. The air bubbles scattered in the floating process are attached to the suspended matters, the suspended solid is supported and maintained on the water surface by the air bubbles after reaching the water surface to form a scum layer, and the scum layer is scraped into a sludge tank by a continuous moving chain scum scraping device to be removed. However, the slag scraping effect of the existing air flotation machine is not ideal.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a simple structure and a high-efficiency air flotation machine for wastewater treatment with good slag scraping effect.
In order to achieve the above purpose, the utility model provides a following technical scheme: a high-efficiency air floatation machine for wastewater treatment comprises an air floatation machine body with an accommodating cavity, wherein a supporting wall is arranged in the accommodating cavity and divides the accommodating cavity into two chambers, namely an air floatation chamber and a scum chamber, the bottom in the air floatation chamber is provided with an air dissolving pipe assembly, and discharged air bubbles are attached to suspended matters, so that a scum layer is formed at the upper part of the air floatation chamber; a plurality of slag scraping components which are uniformly distributed are arranged at the upper end of the air flotation chamber; each slag scraping component comprises a cylindrical slag scraping cylinder, one end of the slag scraping cylinder is provided with a closed end, and the other end of the slag scraping cylinder is provided with a scum outlet; the scum outlet side of the scum scraping cylinder extends to the supporting wall and is supported by a first bearing, and the scum outlet is connected with a scum chamber; the closed end of the residue scraping cylinder is provided with an extension shaft, the extension shaft extends out of the air floatation machine body and is supported on the air floatation machine body through a second bearing, and a belt pulley is fixed at the tail end of the extension shaft. The belt pulley is driven by an external motor.
By adopting the technical scheme, a plurality of slag scraping components are arranged, so that a good slag scraping effect can be achieved; scum scraped by the scum scraping cylinder is discharged into the scum chamber from the scum outlet.
The utility model discloses further set up to: the scum scraping cylinder is provided with two scum inlets which are uniformly distributed, each scum inlet is provided with a scum scraping guide plate which is integrally formed with the scum scraping cylinder, the cross section of each scum scraping guide plate is arc-shaped, the end surface of each scum scraping guide plate extends out of the end surface of the scum scraping cylinder, the thickness of each scum scraping guide plate is gradually thinned from the scum inlet, and the lowest point of each scum scraping guide plate is lower than the horizontal plane of scum in the scum floating cavity; a clapboard which divides the slag scraping cylinder into two slag scraping cavities is arranged in the slag scraping cylinder; the partition plate extends from the closed end to the scum outlet, and the two scum inlets are not communicated with each other by the partition plate.
By adopting the technical scheme, the scum scraping cylinder is provided with the two scum inlets which are uniformly distributed, and the scum scraping cylinder can scrape scum twice when rotating for one circle by the arrangement of the two scum inlets, so that the scum scraping efficiency is improved; a scum scraping guide plate which is integrally formed with the scum scraping cylinder is arranged at each scum inlet, and the section of the scum scraping guide plate is arc-shaped, so that a good scum scraping effect can be achieved; be provided with in scraping a sediment section of thick bamboo and equally divide out two baffles of scraping the sediment chamber with scraping a sediment section of thick bamboo, the baffle extends to the dross export from closed end, and the baffle makes two dross entrances not communicate with each other to make the dross that gets into a dross entry can not flow out from another dross entry, and then ensured the effect of scraping the sediment.
The utility model discloses further set up to: the bottom of the scum scraping cavity is provided with a scum guide part which inclines from the closed end to the scum outlet side.
Through adopting foretell technical scheme, be provided with the dross guide part of slope from the blind end to the dross outlet side scraping sediment chamber bottom to can effectively must arrange the dross in the dross intracavity to the dross is indoor, thereby further improved the effect that the dross was got rid of to the air supporting machine.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of a first perspective of the slag scraping assembly of the present invention;
FIG. 3 is a schematic view of a second perspective of the slag scraping assembly of the present invention;
FIG. 4 is a schematic cross-sectional view of the slag scraping cylinder in the embodiment of the present invention
Reference numbers in the drawings and corresponding part names: 1-an air floating machine body, 2-a supporting wall, 3-an air floating chamber, 4-a scum chamber, 5-a scum scraping cylinder, 6-a closed end, 7-a scum outlet, 8-a first bearing, 9-an extension shaft, 10-a second bearing, 11-a belt pulley, 12-a scum inlet, 13-a scum scraping guide plate, 14-a partition plate and 15-a scum guide part.
Detailed Description
An embodiment of the present invention is further explained with reference to fig. 1 to 4.
A high-efficiency air flotation machine for wastewater treatment comprises an air flotation machine body 1 with an accommodating cavity, wherein a supporting wall 2 is arranged in the accommodating cavity, the accommodating cavity is divided into two chambers by the supporting wall 2, namely an air flotation chamber 3 and a scum chamber 4, an air dissolving pipe assembly is arranged at the bottom in the air flotation chamber 3, and discharged air bubbles are attached to suspended matters, so that a scum layer is formed at the upper part of the air flotation chamber 3; a plurality of slag scraping components which are uniformly distributed are arranged at the upper end of the air flotation chamber 3; each slag scraping component comprises a cylindrical slag scraping cylinder 5, one end of the slag scraping cylinder 5 is provided with a closed end 6, and the other end of the slag scraping cylinder 5 is provided with a scum outlet 7; a scum outlet 7 side of the scum barrel 5 extends to the supporting wall 2 and is supported by a first bearing 8, and the scum outlet 7 is connected with the scum chamber 4; the closed end 6 of the slag scraping cylinder 5 is provided with an extension shaft 9, the extension shaft 9 extends out of the air flotation machine body 1 and is supported on the air flotation machine body 1 through a second bearing 10, and a belt pulley 11 is fixed at the tail end of the extension shaft 9. The belt pulley 11 is driven by an external motor.
By adopting the technical scheme, a plurality of slag scraping components are arranged, so that a good slag scraping effect can be achieved; scum scraped by the scum scraping cylinder 5 is discharged into the scum chamber 4 from a scum outlet 7.
The utility model discloses further set up to: the scum scraping cylinder 5 is provided with two scum inlets 12 which are uniformly distributed, each scum inlet 12 is provided with a scum scraping guide plate 13 which is integrally formed with the scum scraping cylinder 5, the cross section of each scum scraping guide plate 13 is arc-shaped, the end surface of each scum scraping guide plate 13 extends out of the end surface of the scum scraping cylinder 5, the thickness of each scum guide plate is gradually thinned from the scum inlet 12, and the lowest point of each scum scraping guide plate 13 is lower than the level of scum sinking in the floatation cavity; a clapboard 14 which divides the slag scraping cylinder 5 into two slag scraping cavities is arranged in the slag scraping cylinder 5; a partition 14 extends from the closed end 6 to the dross outlet 7, and the partition 14 keeps the two dross inlets 12 out of communication.
By adopting the technical scheme, the scum barrel 5 is provided with the two scum inlets 12 which are uniformly distributed, and the arrangement of the two scum inlets 12 can realize twice scum scraping when the scum barrel 5 rotates for one circle, so that the scum scraping efficiency is improved; a scum scraping guide plate 13 which is integrally formed with the scum scraping cylinder 5 is arranged at each scum inlet 12, and the section of the scum scraping guide plate 13 is arc-shaped, so that a good scum scraping effect can be achieved; a partition plate 14 which divides the slag scraping cylinder 5 into two slag scraping cavities is arranged in the slag scraping cylinder 5, the partition plate 14 extends from the closed end 6 to the scum outlet 7, and the two scum inlets 12 are not communicated with each other by the partition plate 14, so that scum entering one scum inlet 12 cannot flow out of the other scum inlet 12, and the slag scraping effect is ensured.
The utility model discloses further set up to: the bottom of the scum scraping cavity is provided with a scum guide part 15 which inclines from the closed end 6 to the scum outlet 7 side.
By adopting the technical scheme, the scum guide part 15 which is inclined from the closed end 6 to the scum outlet 7 side is arranged at the bottom of the scum scraping cavity, so that scum in the scum cavity can be effectively discharged into the scum chamber 4, and the scum removing effect of the air floatation machine is further improved.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (3)
1. The utility model provides a waste water treatment uses high-efficient air supporting machine, includes air supporting machine body (1) that the chamber was held in the area, characterized by: a supporting wall (2) is arranged in the accommodating cavity, and the accommodating cavity is divided into two cavities, namely an air flotation chamber (3) and a scum chamber (4), by the supporting wall (2); a plurality of slag scraping components which are uniformly distributed are arranged at the upper end of the air flotation chamber (3); the slag scraping component comprises a cylindrical slag scraping cylinder (5), one end of the slag scraping cylinder (5) is provided with a closed end (6), and the other end of the slag scraping cylinder is provided with a scum outlet (7); a scum outlet (7) side of the scum barrel (5) extends to the supporting wall (2) and is supported by a first bearing (8), and the scum outlet (7) is connected with the scum chamber (4); the closed end (6) of the slag scraping cylinder (5) is provided with an extension shaft (9), the extension shaft (9) extends out of the air floatation machine body (1) and is supported on the air floatation machine body (1) through a second bearing (10), and a belt pulley (11) is fixed at the tail end of the extension shaft (9).
2. The efficient air flotation machine for wastewater treatment as set forth in claim 1, characterized in that: the scum scraping cylinder (5) is provided with two scum inlets (12) which are uniformly distributed, each scum inlet (12) is provided with a scum scraping guide plate (13) which is integrally formed with the scum scraping cylinder (5), and the section of each scum scraping guide plate (13) is arc-shaped; a clapboard (14) which divides the slag scraping cylinder (5) into two slag scraping cavities is arranged in the slag scraping cylinder (5); a partition (14) extends from the closed end (6) to the dross outlet (7), and the partition (14) isolates the two dross inlets (12).
3. The efficient air flotation machine for wastewater treatment as set forth in claim 2, characterized in that: the bottom of the scum scraping cavity is provided with a scum guide part (15) which inclines from the closed end (6) to the scum outlet (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921032940.3U CN210559488U (en) | 2019-07-04 | 2019-07-04 | Efficient air floatation machine for wastewater treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921032940.3U CN210559488U (en) | 2019-07-04 | 2019-07-04 | Efficient air floatation machine for wastewater treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210559488U true CN210559488U (en) | 2020-05-19 |
Family
ID=70674024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921032940.3U Active CN210559488U (en) | 2019-07-04 | 2019-07-04 | Efficient air floatation machine for wastewater treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210559488U (en) |
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2019
- 2019-07-04 CN CN201921032940.3U patent/CN210559488U/en active Active
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