CN218202274U - High-efficient vertical flow formula air supporting machine - Google Patents
High-efficient vertical flow formula air supporting machine Download PDFInfo
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- CN218202274U CN218202274U CN202222384769.0U CN202222384769U CN218202274U CN 218202274 U CN218202274 U CN 218202274U CN 202222384769 U CN202222384769 U CN 202222384769U CN 218202274 U CN218202274 U CN 218202274U
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Abstract
The utility model relates to the technical field of sewage treatment, and discloses a high-efficiency vertical flow type air flotation machine, which comprises an air flotation tank, a slag scraping mechanism, a partition plate, a sewage input pipe, a dissolved air input mechanism, a sludge discharge pipe and a water outlet mechanism; the air floatation tank comprises an upper area and a lower area, and the lower area is divided into a gas-liquid mixing area and a non-gas-liquid mixing area by the partition plate; the sewage input pipe is communicated with the gas-liquid mixing area; the dissolved gas input mechanism is communicated with the gas-liquid mixing area; the sludge discharge pipe is communicated with the non-gas-liquid mixing area; the utility model discloses can distinguish gas-liquid mixture district and non-gas-liquid mixture district to make and to arrange the mud in non-gas-liquid mixture district and handle, avoid getting into the sewage in air supporting pond and dissolve the mud production interference of gas to depositing at air supporting pond bottom of the pool, conveniently arrange the mud and handle, thereby can be favorable to the evacuation to deposit the mud at air supporting pond bottom of the pool, reduce the influence of long-pending mud to the operation of air supporting machine, go out water MLSS and be more stable.
Description
Technical Field
The utility model relates to a sewage treatment technical field, especially high-efficient vertical flow formula air supporting machine.
Background
The principle of the air flotation method, also called flotation, is to make the water generate a large amount of micro-bubbles to form a three-phase mixture of water, air and the removed substances, and promote the micro-bubbles to adhere to the removed oil drops and impurities under the combined action of a plurality of forces such as interfacial tension, bubble rising buoyancy, hydrostatic pressure difference and the like, and then float to the water surface because the density of the adhesive body is smaller than that of the water, so that the oil drops and the impurities in the water are separated and removed.
Chinese patent No. CN106186140A discloses a high-efficiency vertical air flotation system, which comprises a dosing mixing part, a dissolved air releasing part and an air flotation separating part, wherein the dosing mixing part comprises a flocculant dosing mechanism, a PH regulator dosing mechanism and a coagulant aid dosing mechanism; the dissolved air releasing part comprises a dissolved air tank and an air compressor; the air floatation separation part comprises an air floatation tank and a water distributor; although this patent has gas pitcher and air supporting pond cell body integration, simplify air supporting processing equipment, reduce purchasing cost, easy to maintain's advantage, but this patent does not distinguish gas-liquid mixing district and non-gas-liquid mixing district, the long-pending mud disturbance of sewage and dissolved air to the bottom of the pool of input air supporting pond is big, inconvenient row's mud is handled, thereby be unfavorable for the evacuation to store up the mud at the air supporting pond bottom of the pool, lead to long-pending mud to have very big adverse effect to the operation of air supporting system, it is unstable to go out water MLSS.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at: the utility model provides a high-efficient vertical flow formula air supporting machine, it can distinguish gas-liquid mixture district and non-gas-liquid mixture district to make can arrange mud in non-gas-liquid mixture district and handle, avoid getting into the sewage and the dissolved air in air supporting pond to store up the mud production interference at the air supporting pond bottom of the pool, conveniently arrange mud and handle, thereby can be favorable to the evacuation to store up the mud at the air supporting pond bottom of the pool, reduce the influence of long-pending mud to the operation of air supporting machine, it is more stable to go out water MLSS.
In order to realize the aim, the utility model provides a high-efficiency vertical flow type air flotation machine, which comprises an air flotation tank, a slag scraping mechanism, a clapboard, a sewage input pipe, a sludge discharge pipe and a water outlet mechanism;
the air floatation tank comprises an upper area and a lower area, and the lower area is divided into a gas-liquid mixing area and a non-gas-liquid mixing area; the slag scraping mechanism is arranged in the upper area; the baffle is arranged between the gas-liquid mixing area and the non-gas-liquid mixing area, the lower end of the baffle is connected with the bottom of the floatation tank, and the upper end of the baffle extends upwards; the sewage input pipe is communicated with the gas-liquid mixing area; the dissolved gas input mechanism is communicated with the gas-liquid mixing area; the sludge discharge pipe is communicated with the non-gas-liquid mixing area; the water outlet mechanism is communicated with the non-gas-liquid mixing area.
The sewage input into the gas-liquid mixing area by the sewage input pipe is the sewage added with coagulation and flocculant for reaction.
Based on this technical scheme, can the non-gas-liquid mixture district carries out the mud treatment of arranging, avoids getting into the sewage and the dissolved air of air supporting pond are to storing up the mud in air supporting bottom of the pool disturbs, conveniently arrange the mud and handle to can be favorable to the evacuation to store up the mud in air supporting bottom of the pool, reduce the influence of long-pending mud to the operation of air supporting machine, it is more stable to go out water MLSS.
MLSS in a sewage treatment system, which often refers to the concentration of activated sludge in a mixed liquor, can also be abbreviated as SS, unit: mg/L, the determination method is generally determined by using a vacuum suction filtration pump and a nitrocellulose filter membrane method.
Preferably, the non-gas-liquid mixing zone is provided with a water outlet zone and a sludge discharge zone; the water outlet area is provided with a first inner side wall, the sludge discharge area is provided with a second inner side wall, the lower end of the second inner side wall is connected with the bottom of the air floatation tank, the upper end of the second inner side wall extends obliquely from bottom to top and back to the gas-liquid mixing area, and the lower end of the first inner side wall is connected with the upper end of the second inner side wall; the sludge discharge pipe is communicated with the bottom of the sludge discharge area, and the water outlet mechanism is communicated with the water outlet area.
Preferably, a hollow tube extending upwards is fixed at the center of the bottom of the air flotation tank, the gas-liquid mixing area is the inner area of the hollow tube, and the partition plate is the side wall of the hollow tube.
Preferably, the partition plate is provided with a first part and a second part, the lower end of the first part is fixed with the bottom of the floatation tank, the upper end of the first part is fixed with the lower end of the second part, and the upper end of the second part extends obliquely from bottom to top and backs to the gas-liquid mixing zone.
Preferably, the mud pipe is provided with a mud valve.
Preferably, the slag scraping mechanism comprises a slag scraper, a scum collecting tank and a slag discharge pipe; the scum scraper is arranged at the top of the upper area, the scum collecting tank is arranged on the side wall of the upper area and positioned below the scum scraper, and the scum discharge pipe is communicated with the scum collecting tank.
Preferably, the dissolved air input mechanism comprises a dissolved air tank, a compressed air input pipe and a dissolved air output pipe; the compressed air input pipe is connected and communicated with the dissolved air tank, one end of the dissolved air output pipe is connected and communicated with the dissolved air tank, and the other end of the dissolved air output pipe is connected and communicated with the gas-liquid mixing area.
Preferably, still include circulating water mechanism, circulating water mechanism is including the circulating water input pipe, circulating water pump and the circulating water output tube that connect gradually, the circulating water input pipe is kept away from circulating water pump's one end with it connects and communicates to go out the pool, the circulating water output tube is kept away from circulating water pump's one end with dissolve the gas pitcher and connect and communicate.
Preferably, the water outlet mechanism comprises a water outlet pipe, a water outlet groove and a water outlet pipe; the water outlet pipe is provided with a first section and a second section, the first section is horizontally arranged and is positioned in the water outlet area, the second section is connected with the first section and extends upwards, the upper end of the second section is communicated with the water outlet groove, the water outlet groove is positioned outside the air floatation tank, and the bottom of the water outlet groove is connected and communicated with the water outlet pipe.
Preferably, the water outlet groove comprises an input area communicated with the second section and an output area communicated with the drain pipe, a vertical partition plate is arranged between the input area and the output area, the lower end of the vertical partition plate is connected with the bottom of the water outlet groove, the upper end of the vertical partition plate extends upwards, and an adjusting weir plate is mounted on the vertical partition plate; the adjusting weir plate can move up and down along the vertical partition plate; how to mount the regulating weir plate on the vertical partition plate and enable the regulating weir plate to move up and down along the vertical partition plate is conventional knowledge in the field and is not described herein again; for example, a slide bar can be matched with the sliding groove, so that the adjusting weir plate can move up and down along the vertical partition.
Compared with the prior art, the utility model provides a, its beneficial effect lies in: through the baffle handle the below region divide into gas-liquid mixture district and non-gas-liquid mixture district, and handle the mud pipe is located non-gas-liquid mixture district, so that can the non-gas-liquid mixture district carries out the mud treatment of arranging, avoids getting into the sewage in air supporting pond and dissolved air to store up the mud in the air supporting pond bottom of the pool and produce the interference, makes things convenient for the mud treatment of arranging to can be favorable to the evacuation to store up the mud at the air supporting pond bottom of the pool, reduce the influence of long-pending mud to the operation of air supporting machine, it is more stable to go out water MLSS.
Drawings
FIG. 1 is a structural diagram of a high-efficiency vertical flow air flotation machine according to an embodiment of the present invention;
fig. 2 is a structural diagram of a partition board provided by the embodiment of the invention;
fig. 3 is a schematic connection diagram of the dissolved air input mechanism and the circulating water mechanism provided in the embodiment of the present invention;
fig. 4 is a structural diagram of a water outlet mechanism provided by the embodiment of the present invention.
In the figure, 1, an air flotation tank; 11. an upper region; 121. a gas-liquid mixing zone; 122. a non-gas-liquid mixing zone; 1221. a first inner side wall; 1222. a second inner side wall;
2. a slag scraping mechanism; 21. a slag scraper; 22. a scum collecting tank; 23. a slag discharge pipe;
3. a partition plate; 31. a first portion; 32. a second portion;
4. a sewage input pipe;
5. a dissolved air input mechanism; 51. a dissolved air tank; 52. a compressed air input pipe; 53. a dissolved air output pipe;
6. a sludge discharge pipe; 61. a mud valve;
7. a water circulating mechanism; 71. a circulating water input pipe; 72. a circulating water pump; 73. a circulating water output pipe;
8. a water outlet mechanism; 81. a water outlet pipe; 82. a water outlet groove; 83. a drain pipe; 811. a first stage; 812. a second stage; 821. an input area; 822. an output area; 823. a vertical partition; 824. and (4) adjusting the weir plate.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1, the embodiment of the present invention provides a high-efficiency vertical flow type air flotation machine, which comprises an air flotation tank, a residue scraping mechanism 2, a partition plate 3, a sewage input pipe 4, a dissolved air input mechanism 5, a sludge discharge pipe 6 and a water outlet mechanism 8.
The floatation tank 1 comprises an upper area and a lower area, wherein the lower area is divided into a gas-liquid mixing area 121 and a non-gas-liquid mixing area 122; the slag scraping mechanism 2 is arranged in the upper area; the partition plate 3 is arranged between the gas-liquid mixing area 121 and the non-gas-liquid mixing area 122, the lower end of the partition plate 3 is connected with the bottom of the flotation tank 1, and the upper end of the partition plate 3 extends upwards; the sewage input pipe 4 is communicated with the gas-liquid mixing area 121; the dissolved gas input mechanism 5 is communicated with the gas-liquid mixing area 121; the sludge discharge pipe 6 is communicated with the non-gas-liquid mixing area 121; the water outlet mechanism 8 is communicated with the air floatation tank.
The sewage input into the gas-liquid mixing area 121 by the sewage input pipe 4 is the sewage added with coagulation and flocculating agent for reaction.
Based on this technical scheme, can the non-gas-liquid mixture district carries out the mud treatment of arranging, avoids getting into the sewage and the dissolved air of air supporting pond 1 are to storing up the mud of the bottom of the pool of air supporting pond 1 produces the interference, conveniently arrange the mud and handle to can be favorable to the evacuation to store up the mud at the bottom of the pool of air supporting pond, reduce the influence of long-pending mud to the operation of air supporting machine, it is more stable to go out water MLSS.
Referring to fig. 1, the non-gas-liquid mixing zone 122 provided in the embodiment of the present invention has a water outlet zone and a sludge discharge zone; the water outlet area is provided with a first inner side wall 1221, the sludge discharge area is provided with a second inner side wall 1222, the lower end of the second inner side wall 1222 is connected with the bottom of the air flotation tank 1, the upper end of the second inner side wall 1222 extends obliquely from bottom to top and is opposite to the gas-liquid mixing area 121, and the lower end of the first inner side wall 1221 is connected with the upper end of the second inner side wall 1222; the sludge discharge pipe 6 is communicated with the bottom of the sludge discharge area, and the water outlet mechanism 8 is communicated with the water outlet area. Slope extension second inside wall 1222 makes row's mud district is the internal diameter from last to diminishing gradually down leaking hopper-shaped, is favorable to the evacuation of mud pipe 6 is deposited up the sediment in row mud district.
Referring to fig. 1, the slag scraping mechanism 2 provided in the embodiment of the present invention includes a slag scraper 21, a scum collecting tank 22, and a slag discharge pipe 23; the scum scraper 21 is arranged at the top of the upper area, the scum collecting tank 22 is arranged on the side wall of the upper area and is positioned below the scum scraper 21, and the scum discharge pipe 23 is communicated with the scum collecting tank 22. The slag scraper 21 can scrape off a scum layer formed on the liquid surface of the flotation tank 1 into the scum collection tank 22.
Referring to fig. 1 and 2, in the embodiment of the present invention, an upwardly extending hollow tube is fixed at the center of the bottom of the air flotation tank 1, the gas-liquid mixing area 121 is an inner area of the hollow tube, the non-gas-liquid mixing area 122 is an outer area of the hollow tube, and the partition plate 3 is a side wall of the hollow tube. The design can enable the gas-liquid mixing area 121 to be located in the center of the air floatation tank 1, so that water can diffuse around, the hydraulic condition is good, the volume utilization rate is high, and land is saved.
Preferably, the partition plate 3 has a first portion 31 and a second portion 32, the lower end of the first portion is fixed to the bottom of the flotation tank 1, the upper end of the first portion 31 is fixed to the lower end of the second portion 32, and the upper end of the second portion 32 extends obliquely away from the gas-liquid mixing zone 121 from bottom to top. That is, the second portion 32 makes the outlet of the hollow tube be a bell mouth with an inner diameter gradually increasing from bottom to top, so that water can diffuse around, the hydraulic condition is good, the volume utilization rate is high, and the land is saved.
Referring to fig. 1 and 3, the dissolved air input mechanism 5 provided in the embodiment of the present invention includes a dissolved air tank 51, a compressed air input pipe 52, and a dissolved air output pipe 53; the compressed air input pipe 52 is connected and communicated with the dissolved air tank 51, one end of the dissolved air output pipe 53 is connected and communicated with the dissolved air tank 51, and the other end of the dissolved air output pipe 53 is connected and communicated with the gas-liquid mixing area 121.
Preferably, the compressed air input pipe 52 is connected to and communicates with the top of the dissolved air tank 51.
Preferably, the dissolved air output pipe 53 is connected to and communicates with a lower portion of the dissolved air tank 51.
Preferably, the dissolved gas output pipe 53 is communicated with the bottom of the gas-liquid mixing zone 121.
Preferably, the efficient vertical flow type air flotation machine further comprises a circulating water mechanism 7, the circulating water mechanism 7 comprises a circulating water input pipe 71, a circulating water pump 72 and a circulating water output pipe 73 which are sequentially connected, one end of the circulating water input pipe 71, which is far away from the circulating water pump 72, is connected and communicated with the side wall of the reprocessing area 123, and one end of the circulating water output pipe 73, which is far away from the circulating water pump 72, is connected and communicated with the dissolved air tank 51.
Preferably, the circulating water output pipe 73 is connected and communicated with the top of the dissolved air tank 51.
Referring to fig. 1, the embodiment of the present invention provides a mud valve 61 is installed on the mud discharging pipe 6, and the mud discharging process can be performed regularly through the mud valve 61.
In one embodiment, referring to fig. 1 and 4, the outlet mechanism 8 comprises an outlet pipe 81, an outlet trough 82 and a drain pipe 83; the water outlet pipe 81 is provided with a first section 811 and a second section 812, the first section 811 is horizontally arranged and is positioned in the water outlet area, the second section 812 is connected with the first section 811 and extends upwards, the upper end of the second section 812 is communicated with the water outlet groove 82, the water outlet groove 82 is positioned outside the air flotation tank 1, and the bottom of the water outlet groove 82 is connected and communicated with the water outlet pipe 83. The first section 811 in the horizontal design can prevent a large amount of sediment from entering the water outlet pipe 81, and ensure the quality of the outlet water of the air flotation tank 1.
Preferably, the water outlet groove 82 is fixed on the outer side wall of the upper part of the air flotation tank 1.
Preferably, the upper surface of the water outlet groove 82 is higher than the liquid level of the air flotation tank 1.
The water outlet groove 82 comprises an input area 821 communicated with the second section and an output area 822 communicated with the water outlet pipe 83, a vertical partition plate 823 is arranged between the input area and the output area, the lower end of the vertical partition plate 823 is connected with the bottom of the water outlet groove 82, the upper end of the vertical partition plate 823 extends upwards, an adjusting weir plate 824 is installed on the vertical partition plate 823, and the adjusting weir plate 824 can move up and down along the vertical partition plate 823.
The utility model discloses a working process does: in normal operation, sewage after coagulation and flocculant addition reaction enters the gas-liquid mixing area 121 from the sewage input pipe 4, is mixed with dissolved gas entering the gas-liquid mixing area 121 from the dissolved gas output pipe 53, and then enters the upper area 11; in the upper area 11, the particulate matter flocs in the sewage are trapped to fine bubbles generated by the release of the dissolved air water and agglomerate and rise, and a scum layer is formed at the liquid level of the air floatation tank 1; the scum layer is scraped by the scum scraper 21 and discharged to the scum collecting tank 22, and is discharged through the scum pipe 23;
the sewage with the particulate flocs removed continuously flows downwards, and most of the sewage is discharged through the water outlet pipe 81, the water outlet tank 82 and the water discharge pipe 83; a small part of sewage flows into the circulating water input pipe 71, is pressurized by the circulating water pump 72 and then flows into the dissolved air tank 51 through the circulating water output pipe 73; compressed air enters the dissolved air tank 51 through the compressed air input pipe 52, is dissolved in water under high pressure, and enters the gas-liquid mixing area 121 through the dissolved air output pipe 53; in the gas-liquid mixing zone 121, the gas-dissolved water releases a large amount of fine bubbles; the sludge discharge pipe 6 is installed at the bottom of the non-gas-liquid mixing area 122, and sludge accumulated at a sludge discharge hopper can be discharged periodically.
To sum up, the embodiment of the utility model provides a high-efficient vertical flow formula air supporting machine has following beneficial effect:
(1) Adopt baffle 3 divide into in the below region gas-liquid mixture district 121 and non-gas-liquid mixture district 122, and will sludge discharge pipe 6 locates non-gas-liquid mixture district 122, so that can non-gas-liquid mixture district 122 carries out the mud disposal, avoids getting into the sewage and the dissolved air of air supporting pond 1 are to depositing in the mud of the bottom of the pool of air supporting pond 1 produces the interference, conveniently arrange the mud and handle, thereby can be favorable to the evacuation to deposit in the mud of the bottom of the pool of air supporting pond, reduce the influence of long-pending mud to the operation of air supporting machine, go out water MLSS more stable.
(2) The hollow pipe is adopted and arranged at the center of the bottom of the air floatation tank, the gas-liquid mixing area 121 is the inner area of the hollow pipe, the partition plate 3 is the side wall of the hollow pipe, so that the gas-liquid mixing area 121 is positioned at the center of the air floatation tank 1, water can be diffused towards the periphery, the hydraulic condition is good, the volume utilization rate is high, and land occupation is saved.
(3) The baffle 3 with the second part 32 extending obliquely can enable water to diffuse around, and the water power condition is good, the volume utilization rate is high, and land is saved.
(4) Adopt the slope to extend second inside wall 1222 can be so that row's mud district is hourglass hopper-shaped, is favorable to the evacuation to be deposited up row's mud district's sediment.
(5) And the sludge discharge valve 61 can be adopted to perform sludge discharge treatment at regular time.
(6) The adoption by connecting gradually circulating water input tube 71, circulating water pump 72 and circulating water output tube 73 constitute circulating water mechanism 7, and will circulating water mechanism 7 with dissolve gas input mechanism 5 and connect and communicate, send into partial sewage dissolve in the gas pitcher 51, make dissolve the compressed air of gas pitcher 51 and can dissolve in aqueous formation dissolved air water, dissolved air water warp dissolve gas output tube 53 and enter into gas-liquid mixture district 121 in the gas-liquid mixture district 121, dissolved air water liberates a large amount of tiny bubbles.
(7) The scum mechanism 2 is composed of a scum scraper 21, a scum collecting tank 22 and a scum discharge pipe 23, the scum scraper 21 can scrape a scum layer formed on the liquid level of the air flotation tank 1 into the scum collecting tank 22, and the scum is discharged from the scum collecting tank 22 through the scum discharge pipe 23.
(8) By adopting the water outlet pipe 81, the water outlet tank 82 and the water outlet pipe 83, the sewage from which the particulate matters are removed can be discharged from the floatation tank 1.
(9) The first section 811 adopting the horizontal design can prevent a large amount of sediments from entering the water outlet pipe 81, and ensure the water quality of the outlet water of the air floatation tank 1.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (10)
1. An efficient vertical flow type air flotation machine is characterized by comprising:
the air floatation tank comprises an upper area and a lower area, and the lower area is divided into a gas-liquid mixing area and a non-gas-liquid mixing area;
the slag scraping mechanism is arranged in the upper area;
the partition plate is arranged between the gas-liquid mixing area and the non-gas-liquid mixing area, the lower end of the partition plate is connected with the bottom of the floatation tank, and the upper end of the partition plate extends upwards;
the sewage input pipe is communicated with the gas-liquid mixing area;
the dissolved air input mechanism is communicated with the gas-liquid mixing area;
the sludge discharge pipe is communicated with the non-gas-liquid mixing area;
and the water outlet mechanism is communicated with the non-gas-liquid mixing area.
2. The high efficiency vertical flow air flotation machine according to claim 1, wherein the non-gas-liquid mixing zone has a water exit zone and a sludge discharge zone; the water outlet area is provided with a first inner side wall, the sludge discharge area is provided with a second inner side wall, the lower end of the second inner side wall is connected with the bottom of the air floatation tank, the upper end of the second inner side wall obliquely extends from bottom to top in a manner of being opposite to the gas-liquid mixing area, and the lower end of the first inner side wall is connected with the upper end of the second inner side wall; the sludge discharge pipe is communicated with the bottom of the sludge discharge area, and the water outlet mechanism is communicated with the water outlet area.
3. The efficient vertical flow air flotation machine according to claim 2, wherein a hollow tube extending upwards is fixed at the center of the bottom of the air flotation tank, the gas-liquid mixing zone is the inner area of the hollow tube, and the partition plate is the side wall of the hollow tube.
4. The high efficiency vertical flow air flotation machine according to claim 3, wherein the baffle has a first portion and a second portion, the lower end of the first portion is fixed to the bottom of the flotation tank, the upper end of the first portion is fixed to the lower end of the second portion, and the upper end of the second portion extends obliquely away from the gas-liquid mixing zone from bottom to top.
5. The high efficiency vertical flow air flotation machine according to claim 2, wherein the discharge pipe is fitted with a discharge valve.
6. The high-efficiency vertical-flow air flotation machine according to claim 2, wherein the slag scraping mechanism comprises a slag scraper, a scum collection tank and a slag discharge pipe; the scum scraper is arranged at the top of the upper area, the scum collecting tank is arranged on the side wall of the upper area and positioned below the scum scraper, and the scum discharge pipe is communicated with the scum collecting tank.
7. The high efficiency vertical flow air flotation machine according to claim 2, wherein said dissolved air input mechanism comprises a dissolved air tank, a compressed air input pipe and a dissolved air output pipe; the compressed air input pipe is connected and communicated with the dissolved air tank, one end of the dissolved air output pipe is connected and communicated with the dissolved air tank, and the other end of the dissolved air output pipe is connected and communicated with the gas-liquid mixing area.
8. The efficient vertical-flow air flotation machine according to claim 7, further comprising a circulating water mechanism, wherein the circulating water mechanism comprises a circulating water input pipe, a circulating water pump and a circulating water output pipe which are connected in sequence, one end of the circulating water input pipe, which is far away from the circulating water pump, is connected and communicated with the water outlet area, and one end of the circulating water output pipe, which is far away from the circulating water pump, is connected and communicated with the dissolved air tank.
9. The high-efficiency vertical-flow air-floating machine according to any one of claims 2-8, wherein the water outlet mechanism comprises a water outlet pipe, a water outlet groove and a water outlet pipe; the water outlet pipe is provided with a first section and a second section, the first section is horizontally arranged and is positioned in the water outlet area, the second section is connected with the first section and extends upwards, the upper end of the second section is communicated with the water outlet groove, the water outlet groove is positioned outside the air floatation tank, and the bottom of the water outlet groove is connected and communicated with the water outlet pipe.
10. The high efficiency vertical flow air flotation machine according to claim 9, wherein the exit chute comprises an input zone in communication with the second section and an output zone in communication with the drain pipe, a vertical baffle plate is provided between the input zone and the output zone, the lower end of the vertical baffle plate is connected to the bottom of the exit chute, the upper end of the vertical baffle plate extends upward, and the vertical baffle plate is provided with an adjusting weir plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222384769.0U CN218202274U (en) | 2022-09-08 | 2022-09-08 | High-efficient vertical flow formula air supporting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222384769.0U CN218202274U (en) | 2022-09-08 | 2022-09-08 | High-efficient vertical flow formula air supporting machine |
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| Publication Number | Publication Date |
|---|---|
| CN218202274U true CN218202274U (en) | 2023-01-03 |
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|---|---|---|---|
| CN202222384769.0U Active CN218202274U (en) | 2022-09-08 | 2022-09-08 | High-efficient vertical flow formula air supporting machine |
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| CN (1) | CN218202274U (en) |
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- 2022-09-08 CN CN202222384769.0U patent/CN218202274U/en active Active
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