CN205946925U - Oxygen increasing machine for aquiculture - Google Patents
Oxygen increasing machine for aquiculture Download PDFInfo
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- CN205946925U CN205946925U CN201520237161.2U CN201520237161U CN205946925U CN 205946925 U CN205946925 U CN 205946925U CN 201520237161 U CN201520237161 U CN 201520237161U CN 205946925 U CN205946925 U CN 205946925U
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- Prior art keywords
- impeller
- oxygen increasing
- increasing machine
- housing
- water
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Abstract
The application discloses oxygen increasing machine for aquiculture, including the motor, still including connect in the nothing backward flow impeller of motor, the motor can drive it wholly rotates not have the backward flow impeller, do not have the backward flow impeller including the second casing that has accommodation space and formed at in the accommodation space and can carry out the centrifugal chamber casing that promotes with water, centrifugal chamber casing has relative water inlet and delivery port, the water inlet is located the bottom of second casing or the water inlet extremely the space of second casing bottom is unobstructed cavity. The utility model discloses an oxygen increasing machine for aquiculture, simple structure, stable performance, low cost, low technology, power consumptive low oxygen increasing machine for aquiculture are applicable to the water implementation oxygenation to the aquaculture of the frozen surface of water of non -.
Description
Technical field
This utility model is related to a kind of oxygen increasing machine for aquiculture it is adaptable to real to the water body of the aquaculture of the non-icing water surface
Apply oxygen supplement.
Background technology
At present, its oxygen supplement principle of the oxygen increasing machine for aquiculture being widely used is to shed water body to make water abundant on the water surface
With air contact, reach the purpose increasing oxygen content of water.Whether next with the condition of air contact to water body acting by aerator
Classification, can divide air contact formula aerator, air insulated formula aerator.
Air contact formula aerator power consumption is big, and energy conversion efficiency is low.A lot of aerator manufacturers all continuous transformation,
Revise impeller parameters with improve lifting water body efficiency so that on market impeller in many styles, but restricted by design concept (and
Directly stir the design concept of water body by impeller under the working environment of ingress of air) it is difficult to big breakthrough.It is at all former
Because being：
In impeller rotation and water body contact process, impeller be exposed in air ambient directly water body is sported from static state dynamic
State, water body, air, impeller triple interaction, produce bubble, bubble is crumbled and fall because of the change of water body pressure rushing of causing again
Hit, the in-fighting that vibration is formed, form the spray of sputtering shape, reduce the contact surface of impeller and water body it is impossible to completely by motor
Power is converted to sheds acting to water body.Therefore air contact formula aerator all carries reduction box, and its purpose is exactly to reduce impeller
Rotating speed, is reduced the generation of bubble, allows impeller effectively to be contacted with water body, therefore improves the cost of such aerator, manufactures work
Skill, and reduction box can be lost electric energy, and wheel speed is too low, the distance spraying water body will reduce, and the area in oxygen supplement waters will
(water spray distance is bigger more favourable for high-density fish culture, and the unit space that anoxia shoal of fish individuality pours into oxygen supplement water body will be got over for reduction
Greatly, the individuality making anoxia obtains rapidly oxygen supply).
Impeller accelerates injection direction during water body excessively to dissipate, and water body water spraying direction excessively dissipates and will lead to water body in atmosphere
Total flying distance reduce, water body and air contact surfaces will reduce, i.e. the dissolved oxygen efficiency of reduction water body, and directly result in oxygen supplement
The reduction of water surface area.
Air insulated formula aerator has pump body structure, and its work efficiency is directly restricted by pump housing efficiency.And improve pump housing effect
One important channel of rate is exactly the capacity of returns reducing water body in the pump housing, and this part water body consumes electric energy.Flow in the pump housing
The water body (high-pressure side water body, i.e. water outlet direction) going out the pump housing is to the water body (low-pressure side water body, that is, absorb water direction) flowing in the pump housing
Flow back in direction.This defect is that there is gap in the pump housing between impeller and pump case, and this gap can only reduce it is impossible to eliminate, i.e. impeller
Relative motion (impeller will rotate) to be existed to be to meet pump housing requirements of one's work and pump case between, and this gap may result in a series of
Negative technical characteristic：Gas is turbid, impact, noise, construction chemical attack impeller, the condition of pump case.
Utility model content
The purpose of this utility model provides a kind of oxygen increasing machine for aquiculture, solves the power consumption of aerator in prior art
Greatly, the low technical problem of energy conversion efficiency.
For achieving the above object, this utility model provides following technical scheme：
The embodiment of the present application discloses a kind of oxygen increasing machine for aquiculture, including motor, also includes being connected to described motor
No backflow impeller, described motor can drive described no backflow impeller integrally rotated, described no backflow impeller include have
There are the second housing of receiving space and the centrifugal chamber casing being formed in described receiving space and water being lifted, described
Centrifugal chamber casing has relative water inlet and outlet, described water inlet be located at described second housing bottom or described enter water
Mouth is unobstructed hollow cavity to the space of described second housing bottom.
Preferably, in above-mentioned oxygen increasing machine for aquiculture, the section of described centrifugal chamber casing is annular, described outlet
The diameter with diameter greater than described water inlet.
Preferably, in above-mentioned oxygen increasing machine for aquiculture, described no backflow impeller includes the first housing of taper, described
First housing surrounds described centrifugal chamber casing in the receiving space of described second housing and with described second housing.
Preferably, in above-mentioned oxygen increasing machine for aquiculture, described receiving space includes bullet space and is communicated in
The cylindrical space of described cone space.
Preferably, in above-mentioned oxygen increasing machine for aquiculture, in described centrifugal chamber casing, it is additionally provided with centrifugeblade, described centrifugation
Between the side wall of blade and described centrifugal chamber casing, gapless is fixed, described centrifugeblade by described centrifugal chamber casing be separated into multiple from
Heart passage, the two ends of described centrifugal channel are respectively communicated with described water inlet and outlet.
Separate between centrifugal channel, no during backflow wheel rotation, the water entering in centrifugal channel will not produce
Backflow.
Preferably, in above-mentioned oxygen increasing machine for aquiculture, described centrifugeblade is set around in described centrifugal chamber casing.
The utility model has the advantage of：
(1) the no backflow impeller in this utility model, effectively can do work to water body, no accelerate water body reflux problem,
That is, after water enters in centrifugal chamber casing, under the influence of centrifugal force and centrifugal channel orientation guiding lower directly from outlet
Throw away, water will not flow out from water inlet；
(2) be capable of big yield sprays larger distance by water body；
(3) can completely cut off and smoothly accelerate water body under air conditionses, reduce in-fighting when static state sports dynamic for the water body
Idle work, therefore improves the efficiency that electric energy is converted to water body kinetic energy, improves the efficiency of water body dissolved oxygen amount, and improve power can
The scope adjusted, and the service life that improve impeller.
Brief description
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 show the perspective view of oxygen increasing machine for aquiculture in this utility model embodiment；
Fig. 2 show the perspective view of the impeller that no flows back in this utility model embodiment；
Fig. 3 show the exploded perspective view of the impeller that no flows back in this utility model embodiment；
Fig. 4 show the partial sectional view of the impeller that no flows back in this utility model embodiment；
Fig. 5 show the partial sectional view of the impeller that no flows back in this utility model comparative example.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Detailed description is it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole enforcement
Example.Based on the embodiment in this utility model, those of ordinary skill in the art institute on the premise of not making creative work
The every other embodiment obtaining, broadly falls into the scope of this utility model protection.
Shown in ginseng Fig. 1, oxygen increasing machine for aquiculture includes motor 10, floating drum 20, support 30 and the impeller 40 that no flows back.
Motor 10 is connected with floating drum 20 by support 30, by the buoyancy of floating drum 20, motor 10 is supported in the water surface
On.Because motor 10 is located on the water surface, can be by the air-cooled problem realizing radiating, and also motor is difficult also to be not required to into water
Sealed, therefore reduce cost and improve service life.
Motor 10 is vertically placed, its output shaft vertically extend and be located at lower section, motor 10 defeated
Shaft is directly fixed with no backflow impeller 40, and whole no backflow impeller 40 can be driven to be rotated.
Shown in ginseng Fig. 2 to Fig. 4, no backflow impeller 40 includes the first housing 42 of back taper body and has receiving space
Second housing 44, the second housing 44 includes the lower house 442 of flaring upper shell 441 and cylinder, and upper shell 441 is located at
The top of lower house 442, and upper shell 441 and lower house 442 be preferably formed in one, upper shell 441 has an inverted cone
Space, lower house 442 has a tubular space, and the space of inverted cone is spatially connected down with cylindrical.
First housing 42 in the second housing 44, and the medial wall of the lateral wall of the first housing 42 and the second housing 44 it
Between form a centrifugal chamber casing, the top of this centrifugal chamber casing is formed with outlet 46, and bottom is formed with water inlet 47.
Be additionally provided with centrifugeblade 43 between first housing 42 and the second housing 44, centrifugeblade 43 respectively with the first housing 42
And second realize seamless connectivity between housing 44, centrifugal chamber casing is separated into multiple centrifugal channels by centrifugeblade 43, centrifugation
The two ends of passage are respectively communicated with water inlet 47 and outlet 46.Outlet 46 is also separated into multiple outlets by centrifugeblade 43.
, on the lateral wall being located at first shell body 42, it is relative with the rotation direction of whole no backflow impeller around set direction for centrifugeblade 43
Should, water successfully can be thrown out from centrifugal channel in rotation process.
Simultaneously because side wall gapless is fixed so that being carried between centrifugeblade 43 and the first housing 42 and the second housing 44
Rise to the water in centrifugal chamber casing to flow back away from water inlet 47.
The top of the first housing 42 is further fixed on extension 41, and the top of extension 41 offers circular hole 411 vertically, circle
Installing hole 412 is offered on the side wall in hole 411.In order to place the output shaft of motor in circular hole 411, and pass through screw and installation
Motor 10 and the fixation no flowing back between impeller 40 are realized in the cooperation in hole 412.
Above-mentioned no backflow impeller 40 overall structure that can be formed in one or the overall knot being welded
Structure.That is, no relative motion between extension 41, the first housing 42, centrifugeblade 43, the second housing 44.
The work process of the oxygen increasing machine for aquiculture in this utility model is as follows：Motor rotation, drives the impeller that no flows back
Rotation, the bottom of no backflow impeller is immersed in underwater, makes the centrifugeblade part contact water surface, when water body enters centrifugal chamber casing
When interior, the centrifugal channel being constituted by centrifugeblade is accelerated, last water body is thrown out of no backflow impeller.
Shown in ginseng Fig. 5, in comparative example, in centrifugal chamber casing, at water inlet 47, it is also provided with propeller 45, should
Realize gapless fixation between the medial wall of propeller 45 and lower house 442, and water inlet 47 is separated into multiple entrances.No
During unitary rotation, propeller 45 can be risen to water extraction in centrifugal chamber casing backflow impeller 40 by rotation, simultaneously because
The medial wall gapless of propeller 45 and lower house 442 is fixed so that the water being promoted in centrifugal chamber casing will not be from water inlet
47 flow back away.
In the technical scheme of comparative example, the aerator of the water body accelerating for isolation air, by centrifugal chamber casing and spiral shell
Rotation oar is constituted, and (aerator to certain interval range internal power) has preferable work efficiency, and water spray effect, but due to having
Propeller and centrifugal impeller constitute complicated cavity and make its manufacturing process relative complex.The more difficult determination of technical parameter, will make it reach
To best-of-breed technology effect, each serial model can determine：The power of propeller is allowed to be mutually matched with the power of centrifugal impeller
And reaching optimum work efficiency, the therefore product type construction cycle is longer, and manufacturing process bothers, and technic index has high demands.
Correspondingly, with respect to the structure having propeller, the structure of no propeller has following advantage：
(1) no flow back impeller, and structure is simpler, and manufacture process is more convenient, and water spray effect is more stable uniformly.
(2) more energy efficient, when no backflow impeller works, the bottom of the surfaces of revolution of centrifugeblade vertical direction of centrifugal impeller is straight
Touch water body, water body, so acceleration water body are more direct to allow centrifugal impeller directly to accelerate, and suffered negative energy consumption is less, only
For：The idle work with water surface friction of centrifugal impeller cavity.And by the technical scheme of embodiment 2 on water body friction idle work,
Only it is subject to cylindrical tube road friction force.But no backflow impeller is when accelerating water body, during propeller rotation, water body is done work, but work as
The water body that propeller accelerates is when being accelerated by centrifugal impeller, for the increasing model machine of little jet length, propeller can do work water body
Power be more than centrifugeblade acting power, such propeller to water body only can produce acting acceleration be：" useful work "；Due to
Centrifugal impeller and propeller are coaxially to rotate with angular velocity, but for the increasing model machine of long jet length：Often it is centrifuged leaf
Wheel power be greater than propeller power power just enable big flow, distance injection water body and in this operating condition：
Propeller power will mismatch with centrifugal impeller power, will produce in-fighting, in steady operation, and propeller can be to water body flow meeting
Produce certain inhibition, will produce idle work and this idle work is not added with idle work during propeller much larger than this utility model.
In sum, the advantage of technical solutions of the utility model is：
(1), due to employing technique scheme, this no flows back impeller when shedding water body, ensure that entrance impeller
Water body, except be attached to no backflow impeller internal cavity water droplet in addition to, remaining water all no flowed back impeller acting shed out
The water yield entering the unit volume of the impeller that no flows back can be sprayed, with the water yield of unit volume, the impeller that no flows back by the water surface.Go
Except the backflow defect of air insulated formula aerator, that is, conventional leaf wheel pump is (such as：Axial flow pump, centrifugal pump) impeller (centrifugation leaf
Piece or propeller blade) the negative technical characteristic that leads to of the gap and pump case between：Backflow, gas is turbid, impact, noise, constructionization
Learn corrosion impeller, the design defect of the condition of pump case, improve service life, the electric flux conversion ratio of this impeller that no flows back.
(2) the acceleration water body that, can orient, makes water body have single spray angle, solves air contact formula oxygen supplement
Machine accelerates the divergence problem of water body, expands the area in oxygen supplement waters, enhances the dissolved oxygen efficiency making water body and air contact.
(3) water body, can smoothly be accelerated under isolation air conditionses, reduction acceleration water body causes because of the participation of air
Vibration, impact and the in-fighting idle work that leads to, improve impeller and accelerate water body to make water body sport dynamic energy from static state and turn
Rate, that is, improve the efficiency that electric energy is converted to water body kinetic energy.
(4), power-adjustable is wide, can produce big water yield, the no backflow impeller of big sprayed fiber concrete, improves this Aquatic product and supports
Grow the adaptability of the range of aerator.
(5), because this impeller that no flows back is an entity, that is, extension, the first housing, the second housing, centrifugeblade are
One connected entity, has stronger mechanical strength, with respect to air contact formula aerator, air insulated formula oxygen supplement on the life-span
Machine has larger advantage, and air contact formula aerator, air insulated formula aerator are not only affected the life-span by motor, and air connects
Touch aerator has reduction box, and it is shadow that air insulated formula aerator has sealing structure (sealing structure between water pump and motor)
Ring the key factor in its life-span.And this oxygen increasing machine for aquiculture structure is simple, the life-span is mainly determined by motor, and motor is not
Need to seal.The manufacture of no backflow impeller can be completed by mould one procedure, therefore in manufacturing cost, technique, life-span, work
In stability, tool has great advantage.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation are made a distinction with another entity or operation, and not necessarily require or imply these entities or deposit between operating
In any this actual relation or order.And, term " inclusion ", "comprising" or its any other variant are intended to
Comprising of nonexcludability, wants so that including a series of process of key elements, method, article or equipment and not only including those
Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element that limited by sentence "including a ..." it is not excluded that
Also there is other identical element in process, method, article or the equipment including described key element.
The above is only the specific embodiment of the application it is noted that ordinary skill people for the art
For member, on the premise of without departing from the application principle, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (6)
1. a kind of oxygen increasing machine for aquiculture, including motor it is characterised in that：Also include the no backflow being connected to described motor
Impeller, described motor can drive described no backflow impeller integrally to be rotated, and described no backflow impeller includes thering is receiving sky
Between the second housing and the centrifugal chamber casing being formed in described receiving space and water being lifted, described centrifugal chamber casing
There is relative water inlet and outlet, the space of described second housing bottom is unobstructed hollow cavity.
2. oxygen increasing machine for aquiculture according to claim 1 it is characterised in that：The section of described centrifugal chamber casing is annulus
Shape, the diameter with diameter greater than described water inlet of described outlet.
3. oxygen increasing machine for aquiculture according to claim 1 it is characterised in that：Described no backflow impeller includes the of taper
One housing, described first housing surrounds described centrifugation in the receiving space of described second housing and with described second housing
Cavity.
4. oxygen increasing machine for aquiculture according to claim 3 it is characterised in that：Described receiving space includes bullet space
And it is communicated in the cylindrical space of described cone space.
5. oxygen increasing machine for aquiculture according to claim 1 it is characterised in that：It is additionally provided with centrifugation leaf in described centrifugal chamber casing
Piece, seamless connectivity between the side wall of described centrifugeblade and described centrifugal chamber casing, described centrifugeblade is by described centrifugal chamber casing
It is separated into multiple centrifugal channels, the two ends of described centrifugal channel are respectively communicated with described water inlet and outlet.
6. oxygen increasing machine for aquiculture according to claim 5 it is characterised in that：Described centrifugeblade is set around described centrifugation
In cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520237161.2U CN205946925U (en) | 2015-04-11 | 2015-04-11 | Oxygen increasing machine for aquiculture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520237161.2U CN205946925U (en) | 2015-04-11 | 2015-04-11 | Oxygen increasing machine for aquiculture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205946925U true CN205946925U (en) | 2017-02-15 |
Family
ID=57966350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520237161.2U Expired - Fee Related CN205946925U (en) | 2015-04-11 | 2015-04-11 | Oxygen increasing machine for aquiculture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205946925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106135113A (en) * | 2015-04-11 | 2016-11-23 | 舒甦 | Oxygen increasing machine for aquiculture |
-
2015
- 2015-04-11 CN CN201520237161.2U patent/CN205946925U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106135113A (en) * | 2015-04-11 | 2016-11-23 | 舒甦 | Oxygen increasing machine for aquiculture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DD01 | Delivery of document by public notice |
Addressee: Li Yuanfang Document name: Notification of Acceptance of Patent Application |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20200411 |