CN202890230U - Backflow stirring mechanism and tiny bubble generation device - Google Patents
Backflow stirring mechanism and tiny bubble generation device Download PDFInfo
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- CN202890230U CN202890230U CN 201220449366 CN201220449366U CN202890230U CN 202890230 U CN202890230 U CN 202890230U CN 201220449366 CN201220449366 CN 201220449366 CN 201220449366 U CN201220449366 U CN 201220449366U CN 202890230 U CN202890230 U CN 202890230U
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- barrier sheet
- stirring mechanism
- return stirring
- rotating shaft
- generation device
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Abstract
The utility model discloses a backflow stirring mechanism and a tiny bubble generation device. The backflow stirring mechanism comprises a block slice in an inner concave shape, wherein the block slice comprises a first block slice and a second block slice, rotating blades are arranged between the first block slice and the second block slice, a backflow groove which penetrates through the first block slice is formed in the first block slice, a gap is arranged between the backflow stirring mechanism and a diversion pipe, the width of the backflow groove is larger than that of the gap, a round hole is formed in the first block slice, and the diameter of the round hole is larger than that of a circle where one end, closest to a rotating shaft, of each rotating blade is located. The parts are matched to work, and tiny bubbles can be generated unceasingly, efficiently and stably. The utility model further discloses the tiny bubble generation device provided with the backflow stirring mechanism, and through the device, the tiny bubbles which have requirements on size standards can be generated unceasingly, efficiently and stably.
Description
Technical field
The utility model relates to a kind of Bubble formation mechanism and device, particularly relates to a kind of micro-bubble and produces mechanism and device.
Background technology
In aquaculture, the application of air Bubble generating apparatus is more and more extensive.Existing air Bubble generating apparatus is mainly Waterwheel-type or submersible type.Granted publication number is that the Chinese utility model patent of CN2701258Y discloses " a kind of Novel adjustable aerator for pond culture " on May 25th, 2005, its technical scheme is: described aerator for pond culture comprises the fixed support of U-shaped pontoon and support thereof, also comprise the stainless steel cylinder that vertically is arranged at fixed support central authorities and built-in stainless steel shaft thereof and upper, lower helical runner, and be provided with motor in the upper end of stainless steel cylinder, and the outer rain cover that is arranged with of motor, on, to be that stainless steel shaft is coaxial with motor be connected lower helical runner, this structure can realize effectively that levels water fully mixes, thereby effectively avoid the water quality lamination, but because the oxygenous foam that this Novel adjustable aerator for pond culture produces is long-pending larger, number of bubbles is less and generation efficiency is not high, thereby so that oxygenation effect is not good.
Summary of the invention
The utility model wants the technical solution problem to be, and provide a kind of and can continue, efficiently, stably generate the return stirring mechanism of micro-bubble, and the micro-bubble generation device of using this return stirring mechanism.
For solving above technical problem, the technical solution of the utility model is: a kind of return stirring mechanism, and its key is: comprise the inner concavity barrier sheet, also be provided with rotating vane between described barrier sheet; Preferably, described barrier sheet is two, is respectively the first barrier sheet and the second barrier sheet.
As improvement of the present utility model, on described the first barrier sheet, also offer the backflash that runs through described the first barrier sheet, be provided with the gap between the inner surface of described return stirring mechanism and mozzle, the width of described backflash is greater than described gap.
Further improve as the utility model, offer circular hole on described the first barrier sheet, the diameter of described circular hole is greater than the diameter of a circle of described rotating vane near a nearest end place of rotating shaft.
For solving another technical problem, the utility model provides a kind of micro-bubble generation device, its technical scheme is: a kind of micro-bubble generation device, comprise power source and device body, described device body comprise the rotating shaft that is connected with described power source and near described power source one side to the rotary cutter that is successively set on away from described power source one side in the described rotating shaft, impeller and return stirring mechanism, described device body also comprises and is located at the described axial mozzle that turns, the gas-liquid deflector that matches with described mozzle inner surface and be arranged on air admission hole and/or inlet opening on the described mozzle, be provided with the gap between the inner surface of described return stirring mechanism and described mozzle, it is characterized in that: described return stirring mechanism is multistage return stirring mechanism, described multistage return stirring mechanism comprises the inner concavity barrier sheet, described inner concave also is provided with rotating vane towards described power source between described barrier sheet.
Preferably, described barrier sheet is two, is the first barrier sheet near the barrier sheet of described power source one side, is the second barrier sheet away from the barrier sheet of described power source one side; Also offer the backflash that runs through described the first barrier sheet on described the first barrier sheet, the width of described backflash is greater than described gap.
As improvement of the present utility model, described multistage return stirring mechanism is connected with described rotating shaft by described the second barrier sheet, offer circular hole at described the first barrier sheet, the diameter of described circular hole is greater than the diameter of a circle of described rotating vane near a nearest end place of described rotating shaft.
Preferably, described backflash symmetry axis centered by the axis of described rotating shaft is symmetrical; Described rotating vane be centered around described rotating shaft around, described rotating vane symmetry axis centered by the axis of described rotating shaft is symmetrical.
By implement the utility model desirable following beneficial effect:
A kind of return stirring mechanism comprises the inner concavity barrier sheet, and described barrier sheet comprises the first barrier sheet and the second barrier sheet, also is provided with rotating vane between described barrier sheet.The bubble that a large amount of volumes differ is pooled to the rotating vane place by the first barrier sheet, and through scattering towards the edge of the second barrier sheet after the stirring of rotating vane, the bubble that compiles most bubble after stirring can be split into the less bubble of volume.Offer circular hole on described the first barrier sheet, the diameter of described circular hole is greater than the diameter of a circle of described rotating vane near a nearest end place of rotating shaft, the rotating vane that bubble partly can be extend into when circular hole moves in the circular hole is after the pooling pulverized, part can enter into by circular hole and be rotated blade in the concave regions of the second barrier sheet and pulverize, and this structure is so that the efficient of bubble splitting is higher.
Also offer the backflash that runs through described the first barrier sheet on described the first barrier sheet, be provided with the gap between the inner surface of described return stirring mechanism and mozzle, the width of described backflash is greater than described gap.Diameter can enter into liquid by this gap less than the bubble of the gap length between the inner surface of described return stirring mechanism and mozzle.Section diameter enters in the concave regions of the first barrier sheet again greater than the gap that the bubble of the gap length between the inner surface of described return stirring mechanism and mozzle can form by the inner surface of the first barrier sheet and described mozzle, section diameter can enter in the concave regions of the first barrier sheet by described backflash again greater than the bubble of the gap length between the inner surface of described return stirring mechanism and mozzle, these interior bubbles of concave regions that enter into again the first barrier sheet can repeat previous flow process, thereby enter into target liq less than the bubble of the gap length between the inner surface of described return stirring mechanism and mozzle by this gap until split into diameter, can allow the bubble that meets the volume specification requirement enter into target liq by adjusting this gap length.
When the utility model being applied on the micro-bubble generation device, thereby vane rotary forms in mozzle towards the air-flow away from the power source direction, the mobile meeting of air-flow sucks respectively gas and liquid from air inlet and water inlet, the gas that sucks and liquid can produce the bubble that a large amount of volumes differ after the rotary cutter cutting, the division after process return stirring mechanism of these bubbles becomes the less bubble of volume, finally the gap that forms of the inner surface of the second barrier sheet by described return stirring mechanism and described mozzle enters into liquid, thereby has realized continuing, efficiently, stably generate the micro-bubble purpose.When target liq is water body, can produce efficiently the nano grade air bubbles of sufficient amount by adjusting this gap length, for water body provides for example oxygen of enough gas efficiently, thereby satisfy the demands such as cultivation or water body treating.Described backflash symmetry axis centered by the axis of described rotating shaft is symmetrical; Described rotating vane symmetry axis centered by the axis of described rotating shaft is symmetrical; Described rotating vane be centered around described rotating shaft around.This structure is so that the easier requirement for dynamic balance that reaches of the utility model, thereby prolongs service life of the present utility model.This structure is so that described the first barrier sheet and/or described the second barrier sheet are the inner concavity structure, and under identical steric requirements, the inner concavity structure can hold more bubble, can guarantee like this continuity that micro-bubble produces.
Description of drawings
Below in conjunction with Figure of description the utility model is done further detailed description, wherein:
Fig. 1 is the front view of a kind of return stirring described in the utility model mechanism;
Fig. 2 is the A-A cutaway view of a kind of return stirring described in the utility model mechanism;
Fig. 3 is the vertical view of a kind of return stirring described in the utility model mechanism;
Fig. 4 is the left view of a kind of return stirring described in the utility model mechanism;
Fig. 5 is the B-B cutaway view of a kind of return stirring described in the utility model mechanism;
Fig. 6 is the rearview of a kind of return stirring described in the utility model mechanism;
Fig. 7 is a kind of micro-bubble generation device structural representation described in the utility model.
Embodiment
As shown in Figures 1 to 4, a kind of return stirring mechanism comprises the inner concavity barrier sheet, also is provided with rotating vane 283 between described barrier sheet.Preferably, described barrier sheet is two, is respectively the first barrier sheet 281 and the second barrier sheet 282.
Such as Fig. 4, shown in Figure 5, described rotating vane 283 is eight.
Such as Fig. 5, shown in Figure 6, on described the first barrier sheet 281, also offer the backflash 285 that runs through described the first barrier sheet 281, described backflash 285 is four, and two rotating vanes 283 in described backflash 285 every intervals arrange one, and the width of described backflash 285 is greater than described gap 286.In specific implementation process, for improving the backflow efficient of bubble, also can a backflash 285 be set the rotating vane 283 in every interval.Offer circular hole 284 on described the first barrier sheet 281, the diameter of described circular hole 284 is greater than the diameter of a circle of described rotating vane 283 near a nearest end place of rotating shaft 27.
As shown in Figure 7, a kind of micro-bubble generation device, comprise power source 1 and device body 2, described device body 2 comprise the rotating shaft 27 that is connected with described power source 1 and near described power source 1 one sides to the rotary cutter 25 that is successively set on away from described power source 1 one sides in the described rotating shaft 27, impeller 26 and return stirring mechanism, described device body 2 also comprises the mozzle 24 that is located at around the described rotating shaft 27, the gas-liquid deflector 23 that matches with described mozzle 24 inner surfaces and be arranged on air admission hole 21 and/or inlet opening 22 on the described mozzle 24, be provided with gap 286 between the inner surface of described return stirring mechanism and described mozzle 24, described return stirring mechanism is multistage return stirring mechanism 28, described multistage return stirring mechanism 28 comprises plural inner concavity barrier sheet, described inner concave also is provided with rotating vane 283 towards described power source 1 between described barrier sheet.Being the first barrier sheet 281 near the barrier sheet of described power source one side, is the second barrier sheet 282 away from the barrier sheet of described power source one side.
Fig. 7 also offers the backflash 285 that runs through described the first barrier sheet 281 in conjunction with Fig. 5, shown in Figure 6 on described the first barrier sheet 281, the width of described backflash 285 is greater than described gap 286.Described multistage return stirring mechanism 28 is connected with described rotating shaft 27 by described the second barrier sheet 282, offer circular hole 284 at described the first barrier sheet 281, the diameter of described circular hole 284 is greater than the diameter of a circle of described rotating vane 283 near a nearest end place of described rotating shaft 27.Described backflash 285 symmetry axis centered by the axis of described rotating shaft 27 is symmetrical, and described rotating vane 283 symmetry axis centered by the axis of described rotating shaft 27 is symmetrical, described rotating vane 283 be centered around described rotating shaft 27 around.Described the first barrier sheet 281 and/or described the second barrier sheet 282 can for the inner concavity structure, also can be for horn-like structure, can also be round table-like structure, wherein, the utility model has adopted the inner concavity structure.The diameter at the edge of described the first barrier sheet 281 is greater than the diameter at the edge of described the second barrier sheet 282, such structure has guaranteed that the space in the first barrier sheet 281 can hold abundant bubble, secondly also allow the blade at close described the first barrier sheet 281 edges that the bubble after dividing is formed the thrust towards described the second barrier sheet 282, the bubble after the promotion division enters into the target water body by described gap 286.Described mozzle 24 is contraction-like away from the end of described power source 1, and contraction-like end can be into a single integrated structure with described mozzle 24, also can make demountable structure, and contraction-like end is demountable structure in the present embodiment.So just can adjust according to the specification size of needed bubble the size in described gap 286, just can reach the purpose of the size of adjusting described gap 286 by changing suitable contraction-like end, this structure is so that the adjustment simple and fast is time saving and energy saving.
Must be pointed out some non-limiting illustrating that above-described embodiment is just made the utility model.But person of skill in the art will appreciate that, do not departing under aim of the present utility model and the scope that can make modification to the utility model, replace and change, these modifications, replacement and change still belong to protection domain of the present utility model.
Claims (10)
1. return stirring mechanism, it is characterized in that: comprise the inner concavity barrier sheet, described barrier sheet comprises the first barrier sheet (281) and the second barrier sheet (282), also is provided with rotating vane (283) between described barrier sheet.
2. a kind of return stirring according to claim 1 mechanism, it is characterized in that: on described the first barrier sheet (281), also offer the backflash (285) that runs through described the first barrier sheet (281), be provided with gap (286) between the inner surface of described return stirring mechanism and mozzle (24), the width of described backflash (285) is greater than described gap (286).
3. a kind of return stirring according to claim 1 and 2 mechanism, it is characterized in that: offer circular hole (284) on described the first barrier sheet (281), the diameter of described circular hole (284) is greater than the diameter of a circle of described rotating vane (283) near a nearest end place of rotating shaft (27).
4. micro-bubble generation device, comprise power source (1) and device body (2), described device body (2) comprise the rotating shaft (27) that is connected with described power source (1) and near described power source (1) one side to the rotary cutter (25) that is successively set on away from described power source (1) one side in the described rotating shaft (27), impeller (26) and return stirring mechanism, described device body (2) also comprises and is located at described rotating shaft (27) mozzle (24) on every side, the gas-liquid deflector (23) that matches with described mozzle (24) inner surface and be arranged on air admission hole (21) and/or inlet opening (22) on the described mozzle (24), be provided with gap (286) between the inner surface of described return stirring mechanism and described mozzle (24), it is characterized in that: described return stirring mechanism is multistage return stirring mechanism (28), described multistage return stirring mechanism (28) comprises plural inner concavity barrier sheet, the inner concave of described barrier sheet also is provided with rotating vane (283) towards described power source (1) between described barrier sheet.
5. micro-bubble generation device according to claim 4, it is characterized in that: described barrier sheet is two, is the first barrier sheet (281) near the barrier sheet of described power source one side, is the second barrier sheet (282) away from the barrier sheet of described power source one side.
6. micro-bubble generation device according to claim 5 is characterized in that: also offer the backflash (285) that runs through described the first barrier sheet (281) on described the first barrier sheet (281).
7. micro-bubble generation device according to claim 6, it is characterized in that: the width of described backflash (285) is greater than described gap (286).
8. the described micro-bubble generation device of any one claim in 7 according to claim 5, it is characterized in that: described multistage return stirring mechanism (28) is connected with described rotating shaft (27) by described the second barrier sheet (282).
9. micro-bubble generation device according to claim 8, it is characterized in that: offer circular hole (284) at described the first barrier sheet (281), the diameter of described circular hole (284) is greater than the diameter of a circle of described rotating vane (283) near a nearest end place of described rotating shaft (27).
10. micro-bubble generation device according to claim 9, it is characterized in that: described backflash (285) symmetry axis centered by the axis of described rotating shaft (27) is symmetrical; Described rotating vane (283) be centered around described rotating shaft (27) around, described rotating vane (283) symmetry axis centered by the axis of described rotating shaft (27) is symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220449366 CN202890230U (en) | 2012-09-05 | 2012-09-05 | Backflow stirring mechanism and tiny bubble generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220449366 CN202890230U (en) | 2012-09-05 | 2012-09-05 | Backflow stirring mechanism and tiny bubble generation device |
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| Publication Number | Publication Date |
|---|---|
| CN202890230U true CN202890230U (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220449366 Expired - Fee Related CN202890230U (en) | 2012-09-05 | 2012-09-05 | Backflow stirring mechanism and tiny bubble generation device |
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| CN (1) | CN202890230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103651237A (en) * | 2012-09-05 | 2014-03-26 | 曾进辉 | Backflow stirring mechanism and tiny bubble generating device |
-
2012
- 2012-09-05 CN CN 201220449366 patent/CN202890230U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103651237A (en) * | 2012-09-05 | 2014-03-26 | 曾进辉 | Backflow stirring mechanism and tiny bubble generating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20160905 |
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| CF01 | Termination of patent right due to non-payment of annual fee |