CN116058323A

CN116058323A - Aquaculture aerator

Info

Publication number: CN116058323A
Application number: CN202310354051.3A
Authority: CN
Inventors: 王思乐
Original assignee: Weifang Gaoya Reservoir Operation And Maintenance Center
Current assignee: Weifang Gaoya Reservoir Operation And Maintenance Center
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-05-05
Anticipated expiration: 2043-04-06
Also published as: CN116058323B

Abstract

The utility model relates to an oxygen-increasing machine transmission structure technical field, and an aquaculture oxygen-increasing machine is disclosed, including the mount, the inside activity of mount has cup jointed the top and has formed the driving connection's with driving motor's output shaft transfer sleeve, and has seted up the drive slot hole at the top of transfer sleeve inner chamber, and the inside activity of transfer sleeve has cup jointed the linkage sleeve, and has cup jointed the transmission connecting rod in the inside activity of linkage sleeve to form the transmission between being equipped with compression spring and the linkage sleeve's top at the top of its surface and be connected. The utility model provides an aquaculture oxygen-increasing machine utilizes expansion ring friction thermal expansion to drive impeller subassembly and takes place to rotate along with the transfer sleeve to the telescopic setting of linkage, forces the drive connecting rod to move downwards at impeller subassembly cutting water decurrent produced effort for mutual joint between transfer sleeve, linkage sleeve and the drive connecting rod has realized the flexible start to impeller subassembly on this oxygen-increasing machine.

Description

Aquaculture aerator

Technical Field

The application relates to the technical field of aerator transmission structures, in particular to an aquaculture aerator.

Background

The aerator is a working part driven by an external power source, and transfers oxygen in the air into a water body so as to improve the dissolved oxygen content in the water body and the lower layer, improve the water body and the raising density, and further achieve the aim of raising and increasing the income;

the impeller type aerator is used as the aerator with the most modes at present, has the comprehensive effects of aeration, water stirring, gas explosion and the like, and is widely applied to large-area pond culture with the water depth of less than 1 meter, but the existing impeller type aerator is mostly in a gear transmission mode, the impellers on the impeller type aerator are all under the water surface all the time, the resistance of the received water is high, and further the driving motor is started and rotated instantly, and serious current impact is easily caused to the inside of the driving motor at the moment of starting due to the fact that the instant load of the impellers is too large, so that the service life of the driving motor is seriously influenced;

in the patent application number (CN 2012202465264), a hydraulic coupling impeller aerator is provided, and the flexible start of the impeller on the aerator is realized through the hydraulic coupler on the hydraulic coupling impeller aerator, but the transmission efficiency of the hydraulic coupler is low, the manufacturing and maintenance costs are high, and the external volume structure is large due to the working characteristics of the hydraulic coupler, so that the application range of the hydraulic coupling impeller aerator is greatly limited;

meanwhile, in the prior art means, the flexible starting of the impeller on the aerator can be realized through the frequency converter, but the sealing cost of the frequency converter on the aerator is increased intangibly because the aerator works on the water surface, and the frequency converter is used above the water surface for a long time, so that the damage rate is higher and the stability and reliability are poor due to the fact that the frequency converter is very easy to generate water seepage.

Therefore, a transmission structure for the inside of the aerator is needed to solve the defects of the conventional impeller aerator in the practical use process.

Disclosure of Invention

The utility model provides an aquaculture aerator, possess at the moment of its start can not produce stronger electric current impact in driving motor's inside, simultaneously, the setting of pure mechanized structure for transmission structure on this aerator is simple and the reliability is higher, is better to the adaptability of environment, is difficult for taking place the advantage of damage, has solved because of the transmission efficiency of fluid coupling is lower and manufacturing and the cost of maintaining is higher, and because of its operational characteristics, makes its outside volume structure great, and then makes its application scope receive very big restriction; the flexible start of the impeller on the aerator is realized through the frequency converter, and the sealing cost of the frequency converter on the aerator is increased intangibly because the aerator works on the water surface, and the frequency converter is used on the water surface for a long time, so that the problem of high damage rate caused by water seepage easily occurs.

In order to achieve the above purpose, the present application adopts the following technical scheme: the utility model provides an aquaculture oxygen-increasing machine, includes the mount, the surface of mount is equipped with three groups and is the floater part that annular array was arranged, and is equipped with three groups ejector pin and at its top fixed mounting there is driving motor at the mount surface, and staggered arrangement between three groups of floater part and the three groups ejector pin, the inside activity of mount has cup jointed the top and the output shaft of driving motor forms the transmission shaft sleeve of transmission connection, and has seted up the transmission slotted hole at the top of transmission shaft sleeve inner chamber, the inside activity of transmission shaft sleeve has cup jointed the linkage sleeve, and has cup jointed the transfer connecting rod in the inside activity of linkage sleeve to form the transmission connection between the top of its surface is equipped with compression spring and linkage sleeve, the inside of linkage sleeve is equipped with the through-hole in its inside, and cup jointed the jack post in the inside activity of through-hole, the linkage annular is seted up at the middle part of transfer connecting rod surface cooperatees with the jack post on the linkage sleeve, the fixed sealed cushion that cup joints in the bottom of transfer connecting rod surface, and the impeller subassembly is fixedly installed at the bottom of transmission connecting rod.

Further, the bottom end of the linkage sleeve is fixedly provided with an expansion ring, and when the linkage sleeve and the inner wall of the transmission shaft sleeve perform relative rotation, heat is generated due to friction and the linkage sleeve expands.

Further, the top of the inner wall of the transmission shaft sleeve is fixedly provided with a limiting snap ring which is clamped with a limiting ring groove arranged at the top of the outer surface of the linkage sleeve.

Further, the cross section of the top of the linkage ring groove on the transmission connecting rod is set to be an inclined structure, and a clamping groove is formed in the side wall of the top of the linkage ring groove.

Further, the impeller assembly is driven to rotate by the thermal expansion of the expansion ring in the initial stage, and the acting force generated by cutting water downwards is larger than the elastic force of the pressure spring.

Further, the inside of the transmission connecting rod is provided with a through hole of which the top end extends to the top, the bottom end extends and is communicated to the bottom of the outer surface of the transmission connecting rod, and the bottom of the through hole is positioned below the sealing cushion block.

Furthermore, the floating ball on the floating ball component is of a hollow structure, and a proper amount of water can be filled in the floating ball component according to the weight of the aerator so as to adjust the buoyancy of the aerator, and meanwhile, the water inlet depth of the impeller component on the floating ball component can be adjusted and controlled according to the water depth.

The utility model provides an aquaculture oxygen-increasing machine to the setting of transfer sleeve, linkage sleeve and drive connecting rod, utilize expansion ring friction thermal expansion to drive impeller subassembly to take place earlier and take place rotatoryly along with the transfer sleeve, and the effort that produces downwards at impeller subassembly cutting water forces the drive connecting rod to move downwards, and then under the effect of jack-prop, make the mutual joint between transfer sleeve, linkage sleeve and the drive connecting rod, and take place rotatory action in step, and then realized the flexible start to impeller subassembly on this oxygen-increasing machine, and make it can not produce stronger current impact in driving motor's inside in the moment of starting, simultaneously, pure mechanized structure's setting, make the transmission simple structure on this oxygen-increasing machine and reliability higher, the adaptability to the environment is better, the phenomenon of difficult emergence damage.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description, serve to explain the principles of the disclosure.

The disclosure may be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic illustration of the structure of the present invention;

FIG. 2 is a schematic view of the structure of the outdrive of the present invention;

FIG. 3 is a schematic view of the structure of the linkage sleeve of the present invention;

FIG. 4 is a schematic illustration of a drive link and its upper structure in accordance with the present invention;

fig. 5 is a front view of the structure of the present invention.

In the figure: 1. a fixing frame; 2. a float member; 3. a driving motor; 4. a driving sleeve; 5. a linkage sleeve; 6. a transmission link; 7. a pressure spring; 8. a limiting snap ring; 9. a transmission slot; 10. an expansion loop; 11. a limit ring groove; 12. a through hole; 13. a top column; 14. sealing cushion blocks; 15. a linkage ring groove; 16. an impeller assembly.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

As shown in fig. 1, an aquaculture aerator comprises a fixing frame 1 with an outer surface of a regular hexagon structure, three groups of floating ball parts 2 which are arranged in an annular array and used for floating the floating ball parts on the water surface are arranged on the outer surface of the fixing frame 1, three groups of ejector rods are arranged on the outer surface of the fixing frame 1, a driving motor 3 is fixedly arranged at the top of the floating ball parts, the three groups of floating ball parts 2 and the three groups of ejector rods are arranged in a staggered manner so as to balance the buoyancy of the floating ball parts in the running process, the floating ball parts are not prone to incline or topple, the inside of the fixing frame 1 is movably sleeved with a transmission shaft sleeve 4 with the top end in transmission connection with an output shaft of the driving motor 3, as shown in fig. 2, a transmission groove 9 with an arc-shaped curved surface structure is formed in the inner wall at the top of an inner cavity of the transmission shaft sleeve 4, a linkage sleeve 5 is movably sleeved with the inside of the transmission shaft sleeve 4, a transmission connecting rod 6 is fixedly arranged at the top of the linkage sleeve 5, a transmission connection is formed between the top of the outer surface of the linkage sleeve 5, three groups of the floating ball parts are arranged in an annular array and are communicated to through holes 12 in the inside the linkage sleeve 5, the floating ball parts are arranged in the annular array, the three groups are movably, as shown in the inside the through holes 12, an inner movable sleeve 13 is fixedly sleeved with a sealing ring groove 13 on the bottom of the transmission sleeve 6, and is fixedly sleeved with the bottom groove 13, and is fixedly connected with the bottom groove 13, and is fixedly contacts with the bottom groove 13, and has a sealing sleeve 13, and has a bottom groove is in the bottom groove 13, and has a bottom sealing ring 13 is fixedly connected with the bottom groove.

As shown in fig. 3, in the present technical solution, the bottom end of the linkage sleeve 5 is fixedly provided with the expansion ring 10, and when a relative rotation action occurs between the bottom end and the inner wall of the driving sleeve 4, heat is generated due to friction and the expansion occurs, so that the relative speed difference between the driving sleeve 4 and the driving connecting rod 6 is effectively reduced, and the impeller assembly 16 fixedly installed at the bottom of the linkage sleeve is driven to rotate accordingly.

As shown in fig. 2-3, in the technical scheme, a limiting snap ring 8 is fixedly installed at the top of the inner wall of the driving sleeve 4 and is clamped with a limiting ring groove 11 formed at the top of the outer surface of the linkage sleeve 5, so that the driving sleeve 4 and the linkage sleeve 5 can be kept at the same position to perform relative rotation under the buoyancy action of the floating ball component 2.

As shown in fig. 5, in this technical solution, the cross section of the top of the linkage ring groove 15 on the transmission link 6 is set to be an inclined structure, and the top side wall of the linkage ring groove 15 is provided with a clamping groove, and moves downward on the transmission link 6, so that the top column 13 on the through hole 12 is forced to move outward, and can be clamped with the transmission slot hole 9 provided on the inner wall of the transmission sleeve 4, so as to synchronously drive the transmission sleeve 4, the linkage sleeve 5 and the transmission link 6 to rotate.

As shown in fig. 5, in the present technical solution, the impeller assembly 16 drives the expansion ring 10 to rotate through thermal expansion at the initial stage, and the force generated by cutting water downward is greater than the elastic force of the pressure spring 7, so as to drive the transmission link 6 to move downward, and the transmission shaft sleeve 4, the linkage sleeve 5 and the transmission link 6 are clamped with each other under the action of the top post 13 so as to synchronously perform rotation, so that the transmission efficiency of the expansion ring is improved, and meanwhile, the abrasion of the expansion ring 10 caused by friction transmission can be effectively reduced.

As shown in fig. 4, in the present technical solution, a through hole with a top end extending to a top of the transmission connecting rod 6 and a bottom end extending and communicating to a bottom of an outer surface of the transmission connecting rod is provided in the transmission connecting rod 6, and a bottom of the through hole is located below the seal cushion block 14, so that gas pressure of a seal space formed by the transmission connecting rod 6 and a bottom of an inner cavity of the transmission shaft sleeve 4 can be effectively balanced in a process of moving up and down.

As shown in fig. 1, in the present technical solution, the floating ball on the floating ball component 2 is of a hollow structure, and a proper amount of water can be filled in the floating ball component according to the weight of the aerator so as to adjust the buoyancy of the aerator, and meanwhile, the water inlet depth of the impeller assembly 16 on the aerator can be adjusted according to the water depth.

Claims

1. The utility model provides an aquaculture oxygen-increasing machine, includes mount (1), the surface of mount (1) is equipped with three floater parts (2) that are annular array and arrange, and is equipped with three ejector pin and has driving motor (3) at its top fixed mounting at mount (1) surface, and staggered arrangement between three floater parts (2) and the three ejector pin of group, its characterized in that:

the inside activity of mount (1) has cup jointed top and the output shaft of driving motor (3) forms transmission connection's transfer sleeve (4), and has seted up transmission slotted hole (9) at the top of transfer sleeve (4) inner chamber, the inside activity of transfer sleeve (4) has cup jointed linkage sleeve (5), and has cup jointed transmission connecting rod (6) in the inside activity of linkage sleeve (5), and form transmission connection between the top that is equipped with compression spring (7) and linkage sleeve (5) at the top of its surface, the inside of linkage sleeve (5) is equipped with through-hole (12) in the inside of intercommunication, and has cup jointed spliced jack-prop (13) in the inside activity of through-hole (12), linkage annular (15) are seted up at the middle part of transmission connecting rod (6) surface and jack-prop (13) on linkage sleeve (5) cooperate, sealed cushion (14) have been fixedly cup jointed to the bottom of transmission connecting rod (6) surface, and impeller assembly (16) are fixedly installed at the bottom of transmission connecting rod (6).

2. An aquaculture aerator according to claim 1, characterized in that the bottom end of the linkage sleeve (5) is fixedly provided with an expansion ring (10) and generates heat and expands due to friction when a relative rotation action occurs between the expansion ring and the inner wall of the driving sleeve (4).

3. The aquaculture aerator according to claim 2, wherein the top of the inner wall of the driving sleeve (4) is fixedly provided with a limit snap ring (8) and is clamped with a limit ring groove (11) arranged at the top of the outer surface of the linkage sleeve (5).

4. An aquaculture aerator according to claim 3, characterized in that the cross section of the top of the linkage ring groove (15) on the transmission connecting rod (6) is of an inclined structure, and the side wall of the top of the linkage ring groove (15) is provided with a clamping groove.

5. An aquaculture aerator according to claim 4, characterized in that the impeller assembly (16) is initially rotated by thermal expansion of the expansion ring (10) and the force of the cutting water downwards is greater than the spring force of the pressure spring (7).

6. An aquaculture aerator according to claim 5, characterized in that the inside of the transmission link (6) is provided with a through hole with its top end extending to its top end and its bottom end extending and communicating to the bottom of its outer surface, and the bottom of the through hole is located below the sealing pad (14).

7. An aquaculture aerator according to claim 1, characterized in that the floating ball on the floating ball part (2) is hollow and is filled with a proper amount of water according to the weight of the aerator so as to adjust the buoyancy of the aerator, and the water inlet depth of the impeller assembly (16) on the aerator can be regulated according to the water depth.