CN113666438A - High-efficient shallow pond air supporting device - Google Patents
High-efficient shallow pond air supporting device Download PDFInfo
- Publication number
- CN113666438A CN113666438A CN202010375019.XA CN202010375019A CN113666438A CN 113666438 A CN113666438 A CN 113666438A CN 202010375019 A CN202010375019 A CN 202010375019A CN 113666438 A CN113666438 A CN 113666438A
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- Prior art keywords
- fixedly connected
- stirring
- outer cylinder
- driving motor
- central outer
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000003756 stirring Methods 0.000 claims abstract description 63
- 239000003814 drug Substances 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000005188 flotation Methods 0.000 claims description 16
- 230000006978 adaptation Effects 0.000 claims 1
- 239000010865 sewage Substances 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 3
- 238000005192 partition Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000007667 floating Methods 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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)
- Mixers Of The Rotary Stirring Type (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses a high-efficiency shallow pool air floatation device which comprises an air floatation pool, wherein the middle part of the air floatation pool is fixedly connected with a central outer cylinder, the middle part of the central outer cylinder is fixedly connected with a central inner cylinder, the surface of the central outer cylinder is respectively and fixedly connected with a water inlet pipe and a dissolved air inlet pipe, the surface of the water inlet pipe is fixedly connected with a medicine feeding port, the middle part of the central outer cylinder is provided with a stirring groove, the bottom of the central outer cylinder is fixedly connected with a driving motor, and an output shaft of the driving motor is rotatably connected to the bottom of the central outer cylinder through a sealing bearing. The driving motor drives the connecting frame to rotate, so that the connecting frame drives the stirring plate and the stirring frame to rotate, the mixture of raw water, the medicament and dissolved air water in the stirring tank and the inner cylinder of the center is stirred in an accelerated mixing mode, micro bubbles in the dissolved air water are fully mixed with the raw water through the medicament, the micro bubbles are combined with suspended matters in sewage in an accelerated mode, and the working efficiency of the device can be improved.
Description
Technical Field
The invention relates to the technical field of air floatation, in particular to a high-efficiency shallow pool air floatation device.
Background
The air floatation tank is a tank which mainly uses a large amount of micro bubbles to capture and adsorb fine particle stickies to enable the fine particle stickies to float upwards so as to achieve the effect of solid-liquid separation. However, in order to increase the sewage treatment amount and increase the area of the air flotation tank in the conventional air flotation tank, the capacity of the air flotation tank is increased, but the occupied area of the air flotation tank is increased; also can increase the height in air supporting pond under the prerequisite that does not increase air supporting pond area to increase the ascending route of bubble, reduced air supporting efficiency, shallow pond theory is promptly: and (3) assuming that the diameter of the air flotation cylinder body is L, the horizontal flow velocity in the cylinder is V, and the particle settling velocity is u0, and under an ideal state, L/H = V/u 0. It can be seen that when the values of L and V are not changed, the shallower the barrel depth is, the smaller the suspended particles can be removed, and the investment and the operation cost can be saved by utilizing the shallow pool theory.
However, in the prior art, in practical use, saturated dissolved air water is mostly used to directly enter the air flotation tank from the tank bottom and is removed after being brought to the water surface, so that the water quality is purified and decontaminated, a pre-stirring function is not provided, so that micro bubbles and sewage are not fully mixed, and the working efficiency is low.
Disclosure of Invention
The invention aims to provide an efficient shallow pool air floatation device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the device comprises an air flotation tank, wherein a central outer cylinder is fixedly connected to the middle part of the air flotation tank, a central inner cylinder is fixedly connected to the middle part of the central outer cylinder, a water inlet pipe and a dissolved air inlet pipe are respectively and fixedly connected to the surface of the central outer cylinder, a chemical feeding port is fixedly connected to the surface of the water inlet pipe, a stirring tank is arranged at the middle part of the central outer cylinder, a driving motor is fixedly connected to the bottom of the central outer cylinder, an output shaft of the driving motor is rotatably connected to the bottom of the central outer cylinder through a sealing bearing, the output shaft of the driving motor penetrates through and extends into the stirring tank, a connecting frame is fixedly connected to the top of the output shaft of the driving motor, a stirring plate is fixedly connected to one end of the connecting frame, which is far away from the position of the driving motor, a stirring frame is fixedly connected to the top of the stirring plate, and six ends of the stirring frame, which are far away from the position of the stirring plate, are fixedly connected to each other, and the top of the surface of the stirring frame is movably connected with the inner wall of the central inner cylinder.
Preferably, the interior of the water inlet pipe is communicated with the interior of the medicine adding port, and the interiors of the water inlet pipe and the dissolved air water inlet pipe are communicated with the interior of the stirring tank.
Preferably, the inner part of the stirring tank is communicated with the inner part of the central outer cylinder, the inner diameter of the stirring tank is matched with the diameter of the stirring plate, and the stirring plate corresponds to the water inlet pipe and the dissolved gas water inlet pipe.
Preferably, the number of the stirring plates is six, and the six stirring plates are annularly arranged at one end of the connecting frame far away from the position of the driving motor.
Preferably, the middle part fixedly connected with mixing box of inlet tube, the inside and the inside of inlet tube of mixing box are linked together.
Preferably, the middle part fixedly connected with baffle of mixing box, the position at the corresponding mixing box both ends of inlet tube is equallyd divide the first stand pipe of other fixedly connected with and second stand pipe, the inside of first stand pipe and second stand pipe is equallyd divide and is linked together with the inside of inlet tube respectively, and the equal fixed connection of first stand pipe and second stand pipe is in the inside of baffle, first stand pipe and second stand pipe are equallyd divide the both ends that do not run through and extend to the baffle, the inclination of first stand pipe and second stand pipe is opposite.
Preferably, the middle part of the clapboard is provided with a through hole.
Compared with the prior art, the invention has the beneficial effects that:
1. the connecting frame is driven to rotate by the driving motor, so that the connecting frame drives the stirring plate and the stirring frame to rotate, and the mixture of raw water, a medicament and dissolved air water in the stirring tank and the inner cylinder of the central core is mixed and stirred at an accelerated speed, so that micro bubbles in the dissolved air water are fully mixed with the raw water through the medicament, the micro bubbles are combined with suspended matters in sewage at an accelerated speed, and the working efficiency of the device can be improved;
2. the raw water and the medicament are mixed in the water inlet pipe and flow to one end of the mixing box, the raw water and the medicament flow to the right end of the inner partition plate of the mixing box through the first guide pipe and collide in the mixing box, the mixing of the raw water and the medicament is accelerated, the mixed raw water and the mixed medicament enter the left end of the inner partition plate of the mixing box through the through hole, and the mixed raw water and the mixed medicament further collide in the mixing box, so that the raw water and the medicament can be further mixed, the mixing degree of the raw water and the medicament can be accelerated, the working efficiency of the device is effectively improved, and the mixed raw water and the mixed medicament enter the stirring tank through the second guide pipe and the water inlet pipe to perform the next mixing operation.
Drawings
FIG. 1 is a front sectional view of the overall structure of an efficient shallow pool air floating device according to the present invention;
FIG. 2 is a partial front sectional view of the central outer cylinder structure of the high-efficiency shallow pool air floating device of the present invention;
FIG. 3 is a sectional view of the agitating plate structure of the high-efficiency shallow pool air floating device of the present invention.
In the figure: 1. an air floatation tank; 2. a central outer cylinder; 3. a central inner barrel; 4. a water inlet pipe; 5. a medicine adding port; 6. a dissolved air inlet pipe; 7. a stirring tank; 8. a drive motor; 9. a connecting frame; 10. a stirring plate; 11. a stirring frame; 12. a mixing box; 13. a partition plate; 14. a first guide tube; 15. a second guide tube; 16. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: comprises an air flotation tank 1, a central outer cylinder 2 is fixedly arranged in the middle of the air flotation tank 1, a central inner cylinder 3 is fixedly arranged in the middle of the central outer cylinder 2, a water inlet pipe 4 and a dissolved air water inlet pipe 6 are respectively fixedly arranged on the surface of the central outer cylinder 2, a medicine feeding port 5 is fixedly arranged on the surface of the water inlet pipe 4, a stirring tank 7 is arranged in the middle of the central outer cylinder 2, a driving motor 8 is fixedly arranged at the bottom of the central outer cylinder 2, an output shaft of the driving motor 8 is rotatably connected to the bottom of the central outer cylinder 2 through a sealing bearing, an output shaft of the driving motor 8 penetrates through and extends into the stirring tank 7, a connecting frame 9 is fixedly arranged at the top of the output shaft of the driving motor 8, a stirring plate 10 is fixedly arranged at one end of the connecting frame 9 far away from the position of the driving motor 8, stirring frames 11 are fixedly arranged at the tops of the stirring plates 10, and six stirring frames 11 are fixedly arranged at one end far away from the position of the stirring plate 10, and the top of the surface of the stirring frame 11 is movably connected with the inner wall of the central inner cylinder 3.
The inside of inlet tube 4 is linked together with the inside of adding medicine mouth 5, and the inside of inlet tube 4 and dissolved air inlet tube 6 all is linked together with the inside of stirred tank 7.
The inside of the stirring tank 7 is communicated with the inside of the central outer cylinder 2, the inner diameter of the stirring tank 7 is matched with the diameter of the stirring plate 10, and the stirring plate 10 corresponds to the positions of the water inlet pipe 4 and the dissolved air water inlet pipe 6.
The number of the stirring plates 10 is six, and the six stirring plates 10 are annularly arranged at one end of the connecting frame 9 far away from the position of the driving motor 8.
The middle part of the water inlet pipe 4 is fixedly provided with a mixing box 12, and the interior of the mixing box 12 is communicated with the interior of the water inlet pipe 4.
Middle part fixed mounting of mixing box 12 has baffle 13, the position at the corresponding mixing box 12 both ends of inlet tube 4 is equallyd divide and is do not fixed mounting have first stand pipe 14 and second stand pipe 15, the inside of first stand pipe 14 and second stand pipe 15 is equallyd divide and is linked together with the inside of inlet tube 4 respectively, and the equal fixed mounting of first stand pipe 14 and second stand pipe 15 is in the inside of baffle 13, first stand pipe 14 and second stand pipe 15 are equallyd divide and are do not run through and extend to the both ends of baffle 13, the inclination of first stand pipe 14 and second stand pipe 15 is opposite.
The middle part of the partition board 13 is provided with a through hole 16, raw water and medicament are injected from one end of the water inlet pipe 4 and simultaneously injected from one end of the medicament adding port 5, so that the raw water and the medicament are mixed in the water inlet pipe 4 and flow to one end of the mixing box 12, the raw water and the medicament flow to the right end of the partition board 13 in the mixing box 12 through the first guide pipe 14 and collide in the mixing box 12, so that the mixing of the raw water and the medicament is accelerated, the mixed raw water and the medicament enter the left end of the partition board 13 in the mixing box 12 through the through hole 16, and the mixed raw water and the medicament further collide in the mixing box 12, so that the raw water and the medicament can be further mixed, the mixing degree of the raw water and the medicament can be accelerated, the working efficiency of the device is effectively improved, the mixed raw water and medicament enter the inner part of the stirring tank 7 through the second guide pipe 15 and the water inlet pipe 4, the next mixing operation was performed.
The working principle is as follows: when in use, when the invention mixes raw water, medicament and dissolved air water in the water inlet pipe 4, the medicament feeding port 5 and the dissolved air water inlet pipe 6 in the stirring tank 7, the driving motor 8 drives the connecting frame 9 to rotate, so that the connecting frame 9 drives the stirring plate 10 to rotate at the positions of the water inlet pipe 4 and the dissolved air water inlet pipe 6, and the raw water, the medicament and the dissolved air water which enter the stirring tank 7 from the water inlet pipe 4 and the dissolved air water inlet pipe 6 are stirred, and the stirring plate 10 rotates in the stirring tank 7 and simultaneously drives the stirring frame 11 to rotate in the stirring tank 7 and the central inner cylinder 3, thereby accelerating the mixing and stirring of the mixture of the raw water, the medicament and the dissolved air water in the stirring tank 7 and the inner part of the inner cylinder 3, thereby make dissolved air aquatic microbubble carry out intensive mixing through medicament and raw water, the suspended solid in microbubble and the sewage combines with higher speed to can improve the device's work efficiency.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a high-efficient shallow pond air supporting device, includes air supporting pond (1), its characterized in that: the central outer cylinder (2) is fixedly connected to the middle of the air floatation tank (1), the central inner cylinder (3) is fixedly connected to the middle of the central outer cylinder (2), the surface of the central outer cylinder (2) is respectively fixedly connected with the water inlet pipe (4) and the dissolved air water inlet pipe (6), the surface of the water inlet pipe (4) is fixedly connected with the medicine adding port (5), the stirring tank (7) is arranged in the middle of the central outer cylinder (2), the driving motor (8) is fixedly connected to the bottom of the central outer cylinder (2), the output shaft of the driving motor (8) is rotatably connected to the bottom of the central outer cylinder (2) through a sealing bearing, the output shaft of the driving motor (8) penetrates through and extends to the inside of the stirring tank (7), the connecting frame (9) is fixedly connected to the top of the output shaft of the driving motor (8), and the connecting frame (9) is far away from one end fixedly connected with the stirring plate (10) at the position of the driving motor (8), the top fixedly connected with stirring frame (11) of stirring board (10), six the mutual fixed connection of one end that stirring board (10) position was kept away from in stirring frame (11), and the top swing joint on stirring frame (11) surface is at the inner wall of central inner tube (3).
2. The high-efficiency shallow pool air flotation device according to claim 1, characterized in that: the inside of inlet tube (4) is linked together with the inside of adding medicine mouth (5), and the inside of inlet tube (4) and dissolved air inlet tube (6) all is linked together with the inside of stirred tank (7).
3. The high-efficiency shallow pool air flotation device according to claim 1, characterized in that: the inside of stirred tank (7) is linked together with the inside of central urceolus (2), and the internal diameter of stirred tank (7) and the diameter looks adaptation of stirring board (10), the position of stirring board (10) and inlet tube (4) and dissolved air inlet tube (6) is corresponding.
4. The high-efficiency shallow pool air flotation device according to claim 1, characterized in that: the number of the stirring plates (10) is six, and the six stirring plates (10) are annularly arranged at one end of the connecting frame (9) far away from the position of the driving motor (8).
5. The high-efficiency shallow pool air flotation device according to claim 1, characterized in that: the middle part fixedly connected with mixing box (12) of inlet tube (4), the inside of mixing box (12) is linked together with the inside of inlet tube (4).
6. The high-efficiency shallow pool air flotation device according to claim 5, characterized in that: middle part fixedly connected with baffle (13) of mixing box (12), the position at the corresponding mixing box (12) both ends of inlet tube (4) is equallyd divide and is do not fixedly connected with first stand pipe (14) and second stand pipe (15), the inside of first stand pipe (14) and second stand pipe (15) is equallyd divide and is linked together with the inside of inlet tube (4) respectively, and the inside of first stand pipe (14) and the equal fixed connection of second stand pipe (15) in baffle (13), first stand pipe (14) and second stand pipe (15) are equallyd divide and do not run through and extend to the both ends of baffle (13), the inclination of first stand pipe (14) and second stand pipe (15) is opposite.
7. The high-efficiency shallow pool air flotation device according to claim 6, characterized in that: the middle part of the clapboard (13) is provided with a through hole (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010375019.XA CN113666438A (en) | 2020-05-03 | 2020-05-03 | High-efficient shallow pond air supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010375019.XA CN113666438A (en) | 2020-05-03 | 2020-05-03 | High-efficient shallow pond air supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113666438A true CN113666438A (en) | 2021-11-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010375019.XA Pending CN113666438A (en) | 2020-05-03 | 2020-05-03 | High-efficient shallow pond air supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113666438A (en) |
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2020
- 2020-05-03 CN CN202010375019.XA patent/CN113666438A/en active Pending
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Legal Events
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20211119 |