CN216147044U - Water shield of aerator - Google Patents
Water shield of aerator Download PDFInfo
- Publication number
- CN216147044U CN216147044U CN202122281468.0U CN202122281468U CN216147044U CN 216147044 U CN216147044 U CN 216147044U CN 202122281468 U CN202122281468 U CN 202122281468U CN 216147044 U CN216147044 U CN 216147044U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- groove
- aerator
- recess
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a water shield of an aerator, which comprises a shield body with an opening at the bottom, wherein output shaft connectors are arranged on two sides of a lower port of the shield body, an inward concave groove is arranged at a position, close to the top, of the side wall of the shield body, a first air inlet is arranged on the side wall of the groove, a cover plate is arranged at the position of the groove, an air passage is reserved between the cover plate and the side wall of the groove, a second air inlet is arranged on the cover plate, the second air inlet and the first air inlet are vertically staggered, and the position of the first air inlet is higher than the height of the second air inlet.
Description
Technical Field
The utility model relates to an aerator technology, in particular to a waterproof cover of an aerator.
Background
The aerator is a device for increasing the oxygen content of water body in aquaculture, the current aerator mainly has waterwheel type, impeller type and water spray type, wherein the waterwheel type is widely used, the waterwheel type aerator generally comprises a motor, a reduction gearbox, an impeller, a floating body and a bracket, in order to increase the service life of the aerator, the rust prevention of the motor and the gearbox is important, in aquaculture, the water body is important to the corrosion of the motor and the gearbox, particularly, the water body for sea pond culture contains a large amount of salt, the current common method is to sleeve a waterproof cover on the motor and the gearbox, because the motor needs to be cooled when working, the waterproof cover can obstruct the circulation of air and reduce the cooling efficiency of the motor, a vent hole is needed to be arranged on the waterproof cover, but water flowers generated by the impeller can easily enter the waterproof cover once the vent hole is arranged for aeration, and are accumulated in the waterproof cover to corrode the motor and the gearbox, for this reason the number of the announcement is: CN 102308772a discloses a utility model of a waterwheel type aerator, in which an air inlet is arranged on a waterproof cover, the air inlet is aligned with a fan of a motor, the upper part of the waterproof cover is matched with the outside of a cooling fan cover of the motor, two sides of the lower part of the waterproof cover are respectively provided with a groove, and an output shaft of a reduction box is arranged in the groove; the periphery of the inner side of the waterproof cover and the radiating fins of the motor are combined into a plurality of ventilation channels, a cover is arranged on the top of the waterproof cover, the cover is provided with a downward air inlet channel, and an air inlet channel opening is in a non-water-facing direction when the aerator works; when the aerator works, the motor fan supplies air to a plurality of ventilation channels formed by the periphery of the inner side of the waterproof cover and the radiating fins of the motor so as to cool the motor; the cold air outside the waterproof cover enters the motor from the air inlet channel, so that the air is circulated externally, and the cooling effect of the motor of the aerator is improved.
When the structure is used, the splash does not only fall from the upper part, but also part of the splash moves from the bottom to the top, and as the air inlet of the cover is arranged at the lower side part, splashed splash can easily enter the cover from the bottom; meanwhile, the existing structure is arranged at the top of the waterproof cover, and the waterproof structure at the top can influence the overall attractiveness of the waterproof cover.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a waterproof cover of an aerator, wherein a concave groove is arranged on the position, close to the top, of the side wall of the waterproof cover, an air inlet is arranged on the side wall of the upper part of the groove, a cover plate matched with the shape of the outer side wall of the waterproof cover is arranged at the position of the groove, a second air inlet is also arranged on the cover plate, the position of the second air inlet is lower than that of the air inlet, and an air inlet channel for air circulation is reserved between the inner wall of the cover plate and the side wall of the groove.
The following technical scheme is adopted for achieving the purpose:
the utility model provides an oxygen-increasing machine's buckler, includes the bottom open-ended cover body, its characterized in that: the output shaft interface has been seted up to the both sides at the cover body lower extreme mouth, and the cover body lateral wall is equipped with the recess of inside sunken on being close to the position at top, has seted up first air intake on the lateral wall of recess, is provided with the apron in the groove, leaves the air vent between apron and the recess lateral wall, has seted up the second air intake on the apron, and the dislocation from top to bottom of second air intake and first air intake to the position of first air intake is higher than the height of second air intake.
The recess upwards extend and run through the top of the cover body, the recess present front side and open-top state, the thickness of apron be less than the degree of depth of recess horizontal direction, the inboard both sides of apron are equipped with bellied protruding muscle, the apron upper end is equipped with the arc portion or the portion of bending that match with recess open-top.
The side wall of the upper port of the groove is provided with a longitudinal clamping groove, and the arc-shaped part is provided with a longitudinal clamping rib at the position corresponding to the clamping groove.
The groove lower edge opening is provided with a fixing groove, the cover plate lower edge is provided with a positioning lug matched with the fixing groove, the fixing groove is provided with a screw hole, and a through hole is formed in the position, corresponding to the screw hole, of the positioning lug.
And a convex ring which protrudes outwards is arranged at the outer port of the first air inlet.
The distance between the lower edge of the first air inlet and the upper edge of the second air inlet is larger than the diameter of the first air inlet or the second air inlet; and the distance between the inner wall of the cover plate and the side wall of the groove is smaller than the height difference between the lower edge of the first air inlet and the upper edge of the second air inlet.
The side wall of the cover body is provided with longitudinal concave-convex grains, and the longitudinal concave-convex grains form a plurality of longitudinal air guide grooves on the inner wall of the cover body.
According to the utility model, the air inlet of the waterproof cover is moved to the side wall of the groove close to the top from the top, and the air passage is reserved between the cover plate and the inner wall of the groove, so that no matter how water splash splashes, the water can only enter the groove, but the water cannot enter the cover body from the first air inlet; the appearance of the cover body cannot be changed by the air inlet structure, the whole body is attractive, meanwhile, a plurality of longitudinal air guide grooves are formed in the inner wall of the cover body by the concave-convex design of the side wall of the cover body, the cover body can be tightly matched with the motor by the concave-convex design, and therefore the cover body cannot shake while keeping ventilation; the utility model has the characteristics of reasonable structure, beautiful appearance, good waterproof and ventilation effects.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged view of the utility model at B of FIG. 4;
fig. 6 is a schematic structural diagram of the cover plate of the present invention.
Detailed Description
As shown in fig. 1-6, a water shield of an aerator comprises a cover body 1 with an opening at the bottom, and is characterized in that: the output shaft interface 11 has been seted up to the both sides at the port under the cover body 1, be equipped with inside sunken recess 12 on the position that the lateral wall of the cover body 1 is close to the top, seted up first air intake 13 on the lateral wall of recess 12, be provided with apron 2 in recess 12 department, leave the air vent 4 between apron 2 and the recess 12 lateral wall, seted up second air intake 21 on apron 2, second air intake 21 and first air intake 13 dislocation from top to bottom to the position of first air intake 13 is higher than the height of second air intake 21.
The groove 12 extends upwards to penetrate through the top of the cover body, the groove 12 is in a front side and top opening state, the thickness of the cover plate 2 is smaller than the depth of the groove in the horizontal direction, protruding convex ribs 22 are arranged on two sides of the inner side of the cover plate 2, and an arc-shaped part or a bending part 23 matched with the opening of the top of the groove is arranged at the upper end of the cover plate 2; a longitudinal clamping groove 14 is formed in the side wall of the upper port of the groove 12, and a longitudinal clamping rib 24 is arranged at the position, corresponding to the clamping groove 14, of the arc-shaped part or the bent part 23; the lower edge opening of the groove 12 is provided with a fixing groove 15, the lower edge of the cover plate 2 is provided with a positioning lug 25 matched with the fixing groove, a screw hole is formed in the fixing groove 15, and a through hole is formed in the position, corresponding to the screw hole, of the positioning lug 25.
An outward convex ring 16 is arranged at the outer port of the first air inlet 13; the distance between the lower edge of the first air inlet 13 and the upper edge of the second air inlet 21 is greater than the diameter of the first air inlet 13 or the second air inlet 21; and the distance between the inner wall of the cover plate 2 and the side wall of the groove 12 is smaller than the height difference between the lower edge of the first air inlet 13 and the upper edge of the second air inlet 21.
According to the utility model, the first air inlet of the waterproof cover is moved to the side wall of the groove close to the top from the top, meanwhile, the air passage is reserved between the cover plate and the inner wall of the groove, the position of the second air inlet on the cover plate is lower than that of the first air inlet, the size of the air passage 4 is limited by the distance between the inner wall of the cover plate 2 and the side wall of the groove 12, the outer port of the first air inlet 13 is provided with the convex ring 16 protruding outwards, the air inlet passage is a roundabout passage, and the roundabout passage is arranged on the side wall, so that when splash splashes from all directions, the splash can only enter the lower part of the groove under the action of gravity and can not splash to the upper part of the groove, the splash is prevented from entering the cover body from the first air inlet, and a very good waterproof effect is achieved; meanwhile, after the cover plate seals the groove, the cover plate is perfectly matched with the cover body, no abrupt part exists, and the overall appearance is attractive.
In addition, the side wall of the cover body 1 is provided with longitudinal concave-convex grains 17, the longitudinal concave-convex grains form a plurality of longitudinal air guide grooves on the inner wall of the cover body, and the concave-convex grains on the side wall of the cover body can enable the cover body to be tightly matched with the motor, so that the cover body is fixed reliably and cannot shake under the condition that the good ventilation state is kept between the cover body and the motor; the utility model has the characteristics of reasonable structure, beautiful appearance, good waterproof and ventilation effects.
Claims (8)
1. The utility model provides an oxygen-increasing machine's buckler, includes bottom open-ended cover body (1), its characterized in that: output shaft interface (11) have been seted up to the both sides of port under the cover body (1), be equipped with inside sunken recess (12) on the position that the cover body (1) lateral wall is close to the top, first air intake (13) have been seted up on the lateral wall upper portion of recess (12), be provided with apron (2) in recess (12) department, air duct (4) have been left between apron (2) and recess (12) lateral wall, second air intake (21) have been seted up on apron (2), second air intake (21) are located first air intake (13) and misplace from top to bottom, and the position of first air intake (13) is higher than the height of second air intake (21).
2. The waterproof cover of the aerator as claimed in claim 1, characterized in that: recess (12) upwards extend and run through the top of the cover body, recess (12) present front side and open-top state, the thickness of apron (2) be less than the degree of depth of recess horizontal direction, the both sides of apron (2) inboard are equipped with bellied protruding muscle (22), apron (2) upper end is equipped with the arc portion or the portion of bending (23) that match with recess open-top.
3. The waterproof cover of the aerator as claimed in claim 2, characterized in that: the side wall of the upper port of the groove (12) is provided with a longitudinal clamping groove (14), and the arc-shaped part or the bending part (23) is provided with a longitudinal clamping rib (24) at a position corresponding to the clamping groove (14).
4. The waterproof cover of the aerator as claimed in claim 3, characterized in that: the groove (12) is provided with a fixing groove (15) at the lower edge, the cover plate (2) is provided with a positioning lug (25) matched with the fixing groove at the lower edge, a screw hole is formed in the fixing groove (15), and a through hole is formed in the position, corresponding to the screw hole, of the positioning lug (25).
5. The waterproof cover of the aerator as claimed in claim 1, characterized in that: and a convex ring (16) which protrudes outwards is arranged at the outer port of the first air inlet (13).
6. The waterproof cover of the aerator as claimed in claim 1, characterized in that: the distance between the lower edge of the first air inlet (13) and the upper edge of the second air inlet (21) is larger than the diameter of the first air inlet (13) or the second air inlet (21).
7. The waterproof cover of the aerator as claimed in claim 6, wherein: the distance between the inner wall of the cover plate and the side wall of the groove is smaller than the height difference between the lower edge of the first air inlet and the upper edge of the second air inlet.
8. The waterproof cover of the aerator as claimed in any one of the claims 1 to 7, characterized in that: the side wall of the cover body (1) is provided with longitudinal concave-convex grains (17), and the longitudinal concave-convex grains form a plurality of longitudinal air guide grooves on the inner wall of the cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122281468.0U CN216147044U (en) | 2021-09-21 | 2021-09-21 | Water shield of aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122281468.0U CN216147044U (en) | 2021-09-21 | 2021-09-21 | Water shield of aerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216147044U true CN216147044U (en) | 2022-04-01 |
Family
ID=80852786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122281468.0U Active CN216147044U (en) | 2021-09-21 | 2021-09-21 | Water shield of aerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216147044U (en) |
-
2021
- 2021-09-21 CN CN202122281468.0U patent/CN216147044U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102334460B (en) | Pumping type aerator for preventing hot air from flowing back | |
| CN203691125U (en) | Permanent magnetic motor and water pump using permanent magnetic motor | |
| CN202152301U (en) | Water-pumping type aerator of water cooled motor | |
| CN216147044U (en) | Water shield of aerator | |
| CN104026061A (en) | Vertical type aerator with water-cooled motor | |
| CN113925015A (en) | Water shield of aerator | |
| CN214725729U (en) | Efficient cooling device for PVC pipe production | |
| CN104585125A (en) | Mechanism for transferring torque between plastic impeller and impeller shaft of aerator and aerator | |
| CN113948991B (en) | Outdoor electrical cabinet with external shunt water-blocking structure | |
| CN217714866U (en) | Fish gathering lamp | |
| CN103795177B (en) | A kind of magneto and use the water pump of this motor | |
| CN115285275A (en) | Cooling structure of motorcycle speed changer | |
| CN201839149U (en) | Novel cooling system for external air path | |
| CN211631414U (en) | Waterproof heat radiation structure and oxygen-increasing machine using same | |
| CN214045266U (en) | A buckler for motor protection of oxygen-increasing machine | |
| CN110800686A (en) | Waterproof heat radiation structure and oxygen-increasing machine using same | |
| CN2555623Y (en) | Water-cooling aeration waterwheel | |
| CN218499823U (en) | Liquid-cooled aerator | |
| CN210684946U (en) | Side floor drain | |
| CN218096286U (en) | Lateral waterproof air inlet structure and portable air conditioner | |
| CN209692480U (en) | A kind of motor waterproof heat-dissipation shell | |
| CN205596908U (en) | Sunken aquarium lid and aquarium of area molding | |
| CN216775851U (en) | Ecological fishpond dead-angle-free oxygen enrichment device | |
| CN205330893U (en) | Megawatt level inner rotor directly drives interior circulative cooling system of permanent magnet wind power electricity generation motor | |
| CN209267060U (en) | A kind of built-in waterproof wiring structure of the controller of permanent-magnetic variable-frequency aerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |