CN206244520U - A kind of impeller of aeration oxygen increasing machine - Google Patents
A kind of impeller of aeration oxygen increasing machine Download PDFInfo
- Publication number
- CN206244520U CN206244520U CN201621194588.XU CN201621194588U CN206244520U CN 206244520 U CN206244520 U CN 206244520U CN 201621194588 U CN201621194588 U CN 201621194588U CN 206244520 U CN206244520 U CN 206244520U
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- CN
- China
- Prior art keywords
- impeller
- tooth
- air flue
- oxygen increasing
- increasing machine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides a kind of impeller of aeration oxygen increasing machine, belongs to technical field of aquaculture.It solves the technical problems such as existing aeration oxygen increasing machine aeration rate deficiency.The impeller of this aeration oxygen increasing machine includes disc-shaped impeller body, some air flues are provided with impeller body, the middle part of impeller body has air admission hole, the inner port of air flue is connected with air admission hole, the edge of impeller body has some double wedges, each double wedge is respectively provided with the outlet flank of tooth along the same side of the same circumferencial direction of impeller body, and the position of air flue is corresponding with double wedge and external port of air flue is located on the outlet flank of tooth of correspondence double wedge.The impeller of the aeration oxygen increasing machine in the utility model has the advantages that aeration rate can be improved.
Description
Technical field
The utility model belongs to technical field of aquaculture, is related to a kind of impeller of aeration oxygen increasing machine.
Background technology
Aquatic products are the important food sources of people, wild now with the reduction of the abatement and marine product in lake river
Raw aquatic products are fewer and feweri, therefore the scale of aquaculture product is increasing.Aquaculture product is in the culturing pool of closing
Carry out, in order to ensure the oxygen content of water body in culturing pool, typically using aerator come oxygenation.
The species of aerator is more, at present more generally immersible aerator, such as new disclosed in Chinese patent literature
Type immersible aerator【Authorization Notice No. CN202005205U】, comprising submersible motor, air tank, sealing ring, rotary blade, electricity
Source line, external tracheae, metal triangular support；Submersible motor is fixed on the top of metal triangular support, and its upper end is connected with electricity
Source line, air tank is arranged on the lower end of submersible motor, and air tank lower end is provided with the company of rotary blade, air tank and rotary blade
The place of connecing is provided with sealing ring, and one end of external tracheae is connected to air tank.Wheel rotation is rotated by submersible motor, is rotated
Wheel rotation is that the centrifugal force for producing throws away air to form negative pressure, and air is real from external tracheae, air tank suction rotary blade
Now lasting gas transmission；The aerator of the type realizes aeration by the centrifugal force that impeller rotates, therefore impeller needs to turn at a high speed
It is dynamic, and the impeller in the patent uses leaf structure, in wheel rotation by the resistance of water between each blade, therefore
The resistance that is subject to during wheel rotation greatly, the centrifugal force that the air that impeller is also difficult in high-speed rotation, thus blade is subject to compared with
It is small, cause aeration rate smaller.
In order to solve the above problems, Chinese patent literature also discloses a kind of oxygen increasing pump【Authorization Notice No.
CN2408679Y】, the sprue set in pump impeller, the pump impeller entrance and exit in sprue is vertical distribution.Although pump impeller
For plate-like reduces rotary resistance, but the outlet of sprue positioned at the outer peripheral face of pump impeller, when pump impeller is located under water, water is to master
The hydraulic pressure of the outlet of runner is larger, therefore air in sprue needs the great centrifugal force just to overcome hydraulic pressure to be sprayed from exit
Go out, cause aeration rate relatively low, and cannot be used in deeper water.
The content of the invention
The purpose of this utility model is directed to existing technology and there is above mentioned problem, it is proposed that a kind of leaf of aeration oxygen increasing machine
Wheel, the technical problem that the utility model is solved is to improve aeration rate.
The purpose of this utility model can be realized by following technical proposal：
A kind of impeller of aeration oxygen increasing machine, including disc-shaped impeller body, are provided with some air flues in the impeller body,
The inner port that the middle part of the impeller body has air admission hole, the air flue is connected with air admission hole, it is characterised in that the impeller
The edge of body has some double wedges, and each described double wedge is respectively provided with outlet tooth along the same side of the same circumferencial direction of impeller body
Face, the position of the air flue is corresponding with double wedge and external port of the air flue is located on the outlet flank of tooth of correspondence double wedge.
When in use impeller be located at culturing pool in, the air admission hole of impeller is fixed with the motor shaft of motor, motor shaft have into
Gas passage and inlet channel is connected with an air inlet pipe, air can be entered in air admission hole by air inlet pipe by motor shaft.
The circumferencial direction of impeller body refers to the direction clockwise or counter-clockwise of impeller body, in impeller body
On the outlet flank of tooth be located at double wedge along impeller body clockwise same side when, now motor impeller body edge
Rotate in an anti-clockwise direction, the outlet flank of tooth on impeller body is located at anticlockwise same side of the double wedge along impeller body
When, now motor impeller body is rotated in the clockwise direction；Impeller body is rotated can drive the air in air flue to turn therewith
Dynamic, the air in air flue can be from the outside port flowing of the inner port of air flue, so as to realize air from outer under the influence of centrifugal force
Port is exited into culturing pool, realizes the purpose of aeration oxygen replenishing, while can cause to form negative pressure in air flue, air can be from air inlet
Hole is inhaled into air flue, realizes lasting aeration.
The quantity of air flue can be respectively provided with the outer end of air flue on the outlet flank of tooth identical with the quantity of double wedge and each double wedge
Mouthful, it is also possible to the quantity of air flue is different from the quantity of double wedge and the outlet flank of tooth of part double wedge on do not have the external port of air flue.
Further, due to the presence of double wedge, when impeller body is rotated, double wedge is rotated can release its rotation path by water,
Also the hydraulic pressure reduction that double wedge rotation direction rear position is subject to is allowed for, the outlet flank of tooth is positioned at the side at double wedge rotation direction rear
Face, therefore the external port of air flue is relative with the less position of hydraulic pressure so that the pressure that the air in air flue flows out from external port becomes
It is small so that air be easier under the influence of centrifugal force from external port flow out, also just improve aeration rate, at the same can meet compared with
Used in deep water.
It is relatively small by the resistance of water when rotating because impeller body is disc-shaped, because the resistance for rotating diminishes, leaf
Wheel can realize rotating speed higher, the centrifugal force that further raising air is subject to so that the negative pressure value in air flue is higher, thus can be by
More air are pumped into water, and the velocity of rotation of relative double wedge also can be lifted further, and double wedge velocity of rotation is faster, and double wedge turns
The hydraulic pressure that dynamic direction rear position is subject to also more drops, and air is also easier to be flowed out from external port, improves aeration rate.
In the impeller of above-mentioned aeration oxygen increasing machine, there is the water conservancy diversion back of tooth on the double wedge, the water conservancy diversion back of tooth is located at convex
The side of tooth, the outlet flank of tooth is located at the opposite side of double wedge, and the water conservancy diversion back of tooth is plane.It is plane in wheel rotation
The water conservancy diversion back of tooth can reduce resistance when being rotated with double wedge, so as to reduce the resistance that impeller body is operationally subject to, positioned at convex
Water in front of tooth rotation direction flows in the guiding of the water conservancy diversion back of tooth to the outside of impeller body, reduces positioned at double wedge rotation direction
The hydraulic pressure that the outlet flank of tooth at rear is subject to, the hydraulic pressure that the external port of the air flue being also reduced by is subject to, further improves impeller
Aeration rate.
In the impeller of above-mentioned aeration oxygen increasing machine, angle is formed between the water conservancy diversion back of tooth and the outlet flank of tooth on the double wedge
A, the angle a are acute angle.The structure causes that the hydraulic pressure that the outlet flank of tooth for being located at double wedge rotation direction rear is subject to keeps relatively low
Level so that impeller is maintained at aeration rate higher.
In the impeller of above-mentioned aeration oxygen increasing machine, between the water conservancy diversion back of tooth and the outlet flank of tooth on the two neighboring double wedge
It is obtuse angle to form angle b, the angle b.If angle b is acute angle, the air that the external port of air flue throws away can impact adjacent convex
On the water conservancy diversion back of tooth on tooth, the increase of the external port air outflow pressure of air flue is caused, and use the angle b to make for the structure at obtuse angle
Obtain the air thrown away from the external port of air flue to be directly entered in water, the flowing of air will not stop, thus can further be lifted
The aeration rate of impeller.
In the impeller of above-mentioned aeration oxygen increasing machine, the area of the cross section of the air flue from the outside port of inner port gradually
Increase.The structure causes that negative pressure of the impeller body when rotating in air flue gradually increases outside port from inner port, air
Flow velocity gradually increase from the outside port of inner port of air flue so that the air in air flue is faster from the inner port stream of air flue
Outside port, also just improves the flow of the air in air flue in wheel rotation so that more air are from gas in the unit interval
The external port in road is thrown out of into culturing pool, therefore can further improve aeration rate.
In the impeller of above-mentioned aeration oxygen increasing machine, the cross section of the air flue is in flat.In order to reduce impeller body
Resistance during rotation, the thickness of impeller body is relatively small, can be in the less impeller body of relative thickness in the air flue of flat
The air flue of cross section enlarged relative is inside obtained, the air capacity of air flue is improved, the larger air capacity of air flue can be further in aeration
Improve aeration rate.
In the impeller of above-mentioned aeration oxygen increasing machine, the air flue is curved, and the curvature of the air flue is outside from inner port
Port gradually increases.The length of the relatively linear air flue of the length of the air flue of the structure is more long, and air flue more long means that this is empty
CENTRIFUGAL ACCELERATING time of the gas when rotating is longer so that the speed that air flows out from external port, can further overcome outer end
Hydraulic pressure at mouthful, further improves aeration rate.
In the impeller of above-mentioned aeration oxygen increasing machine, some double wedges and some air flues are with the axle of impeller body
Display distribution in a ring centered on line.The structure causes that the center of gravity of impeller body overlaps with axis so that impeller body can be fitted
High-speed rotation is answered, the aeration rate of impeller body also just can be further improved in the case where impeller body can realize high-speed rotation.
In the impeller of above-mentioned aeration oxygen increasing machine, on the impeller body be located at adjacent air flue between be equipped with it is independent
Loss of weight cavity.Loss of weight cavity can reduce the weight of impeller body, and lighter impeller body can realize rotating speed higher, thus can make
The centrifugal force that is subject to of air in air flue is bigger, also just can further improve the aeration rate of impeller body.
In the impeller of above-mentioned aeration oxygen increasing machine, the impeller body is by casting integrated shaping.The leaf of integrally casting
Wheel body construction is simple, easy to process；Air flue can only go out from inner port air inlet, external port when being run in deeper water simultaneously
Gas, is not in the situation of air flue middle part leak.
Compared with prior art, the impeller of this aeration oxygen increasing machine has the advantages that aeration rate can be improved.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the impeller of this aeration oxygen increasing machine.
Fig. 2 is the dimensional structure diagram at another visual angle of the impeller of this aeration oxygen increasing machine.
Fig. 3 is the overlooking the structure diagram of the impeller of this aeration oxygen increasing machine.
Fig. 4 is the side structure schematic view of the impeller of this aeration oxygen increasing machine.
Fig. 5 is the cross section structure diagram of A-A in Fig. 4.
Fig. 6 is the use state figure of the impeller of this aeration oxygen increasing machine.
In figure, 1, impeller body；11st, lug boss；111st, air admission hole；12nd, double wedge；121st, the outlet flank of tooth；13rd, water conservancy diversion tooth
The back of the body；14th, loss of weight cavity；15th, thickening part；2nd, air flue；21st, inner port；22nd, external port；3rd, motor；31st, air inlet pipe.
Specific embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
As depicted in figs. 1 and 2, the impeller of aeration oxygen increasing machine includes disc-shaped impeller body 1, the upper end of impeller body 1
Middle face has lug boss 11, and air admission hole 111 is provided with lug boss 11, and the lower end of air admission hole 111 is stretched into impeller body 1, entered
Screw thread is provided with the hole wall of stomata 111, the upper surface middle part of impeller body 1 has thickening part 15, and impeller body 1 is by casting one
Body formed, air admission hole 111 is formed by drilling operation, and thickening part 15 is avoided that in drilling runs through impeller body 1, such as Fig. 6
Shown, impeller is located in culturing pool when in use, and the motor shaft of motor 3 is threaded in the air admission hole 111 of lug boss 11, electricity
Arbor has inlet channel and inlet channel is connected with an air inlet pipe 31, and air can be entered by air inlet pipe 31 by motor shaft
In stomata 111.
As shown in Figure 1, Figure 2 with shown in Fig. 5, some air flues 2, the inner port 21 and air admission hole of air flue 2 are provided with impeller body 1
111 connections, the cross section of air flue 2 is in flat, and the area of the cross section of air flue 2 gradually increases from the outside port 22 of inner port 21
Greatly；Air flue 2 is curved, and the curvature of air flue 2 gradually increases from the outside port 22 of inner port 21.
As shown in Figures 1 to 5, the edge of impeller body 1 has some double wedges 12, and the position of air flue 2 is corresponding with double wedge 12,
Some double wedges 12 and some air flues 2 the display distribution in a ring centered on the axis of impeller body 1, preferably, this implementation
Example barrel shaped tooth 12 and air flue 2 are respectively provided with the position of six and each air flue 2 and double wedge 12 is corresponded.Impeller body 1 is upper
Independent loss of weight cavity 14 is equipped between adjacent air flue 2.
As shown in Figures 1 to 5, each double wedge 12 is respectively provided with the outlet flank of tooth 121 and the water conservancy diversion back of tooth 13, the outlet flank of tooth 121
In each double wedge 12 along the same circumferencial direction of impeller body 1 the same side, the external port 22 of air flue 2 is located at going out for correspondence double wedge 12
On the gas flank of tooth 121.The water conservancy diversion back of tooth 13 is located at the same side of each double wedge 12 along another circumferencial direction of impeller body 1, the water conservancy diversion back of tooth
13 is plane, and angle a is formed between the water conservancy diversion back of tooth 13 and the outlet flank of tooth 121 on double wedge 12, and angle a is acute angle, preferably,
Angle a is 30 °, 45 ° and 60 ° in the present embodiment；Shape between the water conservancy diversion back of tooth 13 and the outlet flank of tooth 121 on two neighboring double wedge 12
Into angle b, angle b is obtuse angle, preferably, angle b is 110 °, 120 ° and 130 ° in the present embodiment.Outlet in the present embodiment
The flank of tooth 121 is located at double wedge 12 along the anticlockwise side of impeller body 1, and the water conservancy diversion back of tooth 13 is located at double wedge 12 along impeller body 1
Clockwise side, operationally motor impeller body 1 be rotated in the clockwise direction.
Impeller body 1 rotates the air concomitant rotation that can be driven in air flue 2, under the influence of centrifugal force the sky in air flue 2
Gas can flow from the outside port 22 of the inner port 21 of air flue 2, real so as to realize that air is exited into culturing pool from external port 22
The purpose of existing aeration oxygen replenishing, while can cause to form negative pressure in air flue 2, air can be inhaled into air flue 2 from air admission hole 111, real
Now lasting aeration；Further, due to the presence of double wedge 12, when impeller body 1 is rotated, double wedge 12 is rotated can release water
Its rotation path, also allows for the hydraulic pressure reduction that the rotation direction rear position of double wedge 12 is subject to, and the outlet flank of tooth 121 is positioned at double wedge
The side at 12 rotation direction rears, therefore the external port 22 of air flue 2 is relative with the less position of hydraulic pressure so that the sky in air flue 2
The pressure that gas flows out from external port 22 diminishes so that air is easier to be flowed out from external port 22 under the influence of centrifugal force, also
Aeration rate is improve, while can meet being used in deeper water.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (10)
1. it is provided with some in a kind of impeller of aeration oxygen increasing machine, including disc-shaped impeller body (1), the impeller body (1)
Air flue (2), the middle part of the impeller body (1) has air admission hole (111), the inner port (21) and air admission hole of the air flue (2)
(111) connect, it is characterised in that the edge of the impeller body (1) has some double wedges (12), each described double wedge (12) edge
The same side of impeller body (1) same circumferencial direction is respectively provided with the outlet flank of tooth (121), the position of the air flue (2) and double wedge
(12) external port (22) of correspondence and the air flue (2) is on the outlet flank of tooth (121) of correspondence double wedge (12).
2. the impeller of aeration oxygen increasing machine according to claim 1, it is characterised in that there is water conservancy diversion tooth on the double wedge (12)
The back of the body (13), positioned at the side of double wedge (12), the outlet flank of tooth (121) is positioned at the another of double wedge (12) for the water conservancy diversion back of tooth (13)
Side, the water conservancy diversion back of tooth (13) is plane.
3. the impeller of aeration oxygen increasing machine according to claim 2, it is characterised in that the water conservancy diversion back of tooth on the double wedge (12)
(13) it is acute angle that angle a, the angle a are formed and the outlet flank of tooth (121) between.
4. the impeller of aeration oxygen increasing machine according to claim 2, it is characterised in that on the two neighboring double wedge (12)
It is obtuse angle that angle b, the angle b are formed between the water conservancy diversion back of tooth (13) and the outlet flank of tooth (121).
5. the impeller of aeration oxygen increasing machine as claimed in any of claims 1 to 4, it is characterised in that the air flue (2)
Cross section area from inner port (21) outwards port (22) gradually increase.
6. the impeller of aeration oxygen increasing machine as claimed in any of claims 1 to 4, it is characterised in that the air flue (2)
Cross section be in flat.
7. the impeller of aeration oxygen increasing machine as claimed in any of claims 1 to 4, it is characterised in that the air flue (2)
Curved, the curvature of the air flue (2) outwards gradually increases port (22) from inner port (21).
8. the impeller of aeration oxygen increasing machine as claimed in any of claims 1 to 4, it is characterised in that some described convex
The display distribution in a ring centered on the axis of impeller body (1) of tooth (12) and some air flues (2).
9. the impeller of aeration oxygen increasing machine according to claim 8, it is characterised in that phase is located on the impeller body (1)
Independent loss of weight cavity (14) is equipped between adjacent air flue (2).
10. the impeller of aeration oxygen increasing machine as claimed in any of claims 1 to 4, it is characterised in that the impeller sheet
Body (1) is by casting integrated shaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621194588.XU CN206244520U (en) | 2016-11-04 | 2016-11-04 | A kind of impeller of aeration oxygen increasing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621194588.XU CN206244520U (en) | 2016-11-04 | 2016-11-04 | A kind of impeller of aeration oxygen increasing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206244520U true CN206244520U (en) | 2017-06-13 |
Family
ID=59000541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621194588.XU Expired - Fee Related CN206244520U (en) | 2016-11-04 | 2016-11-04 | A kind of impeller of aeration oxygen increasing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206244520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106242098A (en) * | 2016-11-04 | 2016-12-21 | 台州天渔增氧设备科技有限公司 | A kind of impeller of aeration oxygen increasing machine |
-
2016
- 2016-11-04 CN CN201621194588.XU patent/CN206244520U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106242098A (en) * | 2016-11-04 | 2016-12-21 | 台州天渔增氧设备科技有限公司 | A kind of impeller of aeration oxygen increasing machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20201104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |