CN103238559A - Jet-type aerator - Google Patents
Jet-type aerator Download PDFInfo
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- CN103238559A CN103238559A CN2013102087113A CN201310208711A CN103238559A CN 103238559 A CN103238559 A CN 103238559A CN 2013102087113 A CN2013102087113 A CN 2013102087113A CN 201310208711 A CN201310208711 A CN 201310208711A CN 103238559 A CN103238559 A CN 103238559A
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- rotating shaft
- hollow pipe
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- impeller
- motor
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Abstract
The invention relates to a jet-type aerator which comprise a motor, a rotating shaft, a rotating shaft guiding support barrel, an impeller, a rack and buoys, wherein a periphery wall of a front end cover of the motor is provided with a rotatable connecting rod; an annular sleeve is arranged on the front side of the front end cover of the motor in an axial direction and connected with the rotating shaft guiding support barrel; connecting through holes are formed in a flange plate at the end part of the rotating shaft uniformly; an output shaft of the motor is connected with a coupler; a coupling sleeve is arranged on one end face of a plastic main body of the coupler; cylindrical plugs are distributed on the other end face of the plastic main body of the coupler uniformly; the diameters of the cylindrical plugs are less than the diameters of the connecting through holes while the lengths of the cylindrical plugs are greater than the lengths of the connecting through holes; the cylindrical plugs are arranged in the connecting through holes in a penetrating manner; through holes are formed at the middle parts of the cylindrical plugs; fasteners are arranged in the through holes in a penetrating manner to connect the coupler to the flange plate; the impeller comprises a blade casing and helical blades; an inner wall of the blade casing is provided with axial bumps; locating notches are formed at the front end of the rotating shaft correspondingly; the blade casing is arranged on the rotating shaft in a sleeving manner; the axial bumps are clamped in the locating notches; and the front end of the rotating shaft penetrates out of the blade casing and is connected with the fasteners to fix the impeller. The jet-type aerator is simple in structure, convenient to mount, dismount and maintain, reasonable in design and long in service life.
Description
Technical field
The present invention relates to aerator structure-design technique field, particularly a kind of jet aerator.
Background technology
Aerator is the basic equipment that is widely used in Modern Fishery, culture fishery, to guarantee the oxygen supply abundances such as fish in the water, suppresses the growth of anaerobic bacteria in the water for increasing the oxygen content in the water simultaneously, prevents that the pond aqueous metamorphism from threatening living environments such as fish.Jet aerator is a class aerator that is widely used in recent years, and its oxygenation efficient height can be given the ground oxygenation of water body different depth, and simple in structure, can form current, stirs water body.
But, existing jet aerator ubiquity following problem on the market: 1, in order to realize that motor leads being connected of support tube with rotating shaft, need between that an adapter sleeve is set, for easily manufactured and saving cost, this adapter sleeve is generally plastic material.But, owing to vibrated and impact force action in the work, very easily be damaged with the bar position that is rotationally connected of frame on this adapter sleeve even rupture, bring very big influence for the operate as normal of aerator.In addition, adopt adapter sleeve to connect motor and rotating shaft guiding support tube, two ends need be connected with both simultaneously, and complex structure is difficult for making and installs and the connection weak effect.2, hollow pipe rotating shaft discontinuity is in the course of the work vibrated and impact force action easily, therefore, can not adopt between motor and the hollow pipe rotating shaft to be rigidly connected, and must carry out the buffer structure design.But existing buffering syndeton generally is to adopt the pine of shaft coupling between motor output shaft and the hollow pipe rotating shaft to be connected to realize.This structure is to the requirement height of assembling, and difficulty is big, and user's dismounting voluntarily safeguards, if connect too pine between the shaft coupling, then the hollow pipe rotating shaft comes off easily, if but connect too tight, then may cause stress to be concentrated, cause the damage of equipment such as motor, bring great inconvenience for user's use.3, impeller adopts screw connection structure to be connected with rotating shaft, the matching requirements height, and difficulty is big, if too pine is installed, then impeller is connected firmly inadequately with rotating shaft, and impeller comes off easily, if but install too tight, then impeller is difficult to dismounting, and the effort of taking a lot of work brings great inconvenience for the maintenance dismounting.In addition, in the existing structure, for impeller is carried out axial location, generally weld back-up ring in its downside rotating shaft, not only locating effect is not good, and is not easy to the mounting or dismounting of neck bush and the maintenance of equipment.Therefore, the problem that exists at prior art is carried out architecture advances and new design is very necessary to jet aerator.
Summary of the invention
The object of the present invention is to provide a kind of jet aerator, this device is not only simple in structure, and be convenient to mounting or dismounting and safeguard, and also reasonable in design, long service life.
To achieve these goals, technical scheme of the present invention is: a kind of jet aerator, comprise motor, hollow pipe rotating shaft, rotating shaft guiding support tube, impeller, frame and floating drum, radially have additional the bar that is rotationally connected that is rotationally connected with frame on the periphery wall of described motor drive end bearing bracket, the front side of described motor drive end bearing bracket also has additional the annular cover vertically, to be connected with described rotating shaft guiding support tube; The rearward end of described hollow pipe rotating shaft is provided with flange, be evenly equipped with some connecting through holes on the described flange, the motor output shaft leading section is connected with shaft coupling, described shaft coupling comprises plastic body, described plastic body one end face is provided with for the coupling band that connects motor output shaft, be evenly equipped with some column plugs on the other end, the quantity of described column plug, connecting through hole on position and the described flange adapts, diameter is less than the connecting through hole diameter, axial length is greater than the connecting through hole degree of depth, described column plug is arranged in the described connecting through hole, described column plug middle part offers runs through through hole, described running through is equipped with first securing member in the through hole, so that shaft coupling and flange are linked together; Described impeller is made of blade sleeve pipe and the helical blade of being located at its peripheral part, described blade internal surface of sleeve pipe is provided with axial projection vertically, the front side end of described hollow pipe rotating shaft correspondence vertically offers positioning recess, described blade casing pipe sleeve is located in the described hollow pipe rotating shaft and described axial projection is arranged in downwards on the described positioning recess, described hollow pipe rotating shaft front end passes and is connected with second securing member from described blade sleeve pipe, to finish fixing described impeller.
Further, described annular cover madial wall is provided with internal thread, and correspondence is provided with external screw thread on the lateral wall of described rotating shaft guiding support tube rear end, to be connected with described annular cover.
Further, be embedded with in the described coupling band for the metal reinforcing plates of strengthening structural strength.
Further, described column plug and plastic body end face junction have the ladder convex edge, to carry out spacing to being connected of shaft coupling and flange.
Further, described first securing member is threaded fastener.
Further, described second securing member is threaded fastener, and described hollow pipe rotating shaft front end perimembranous is provided with external screw thread to be connected with described threaded fastener.
Further, described second securing member is split pin, and described hollow pipe rotating shaft front end offers radial direction through hole to be connected with described split pin.
The invention has the beneficial effects as follows that will be rotationally connected bar and annular are enclosed within just is molded directly within on the motor drive end bearing bracket in the motor manufacture process, the integrated degree height, and structural strength height, long service life, and motor can directly be connected with rotating shaft guiding support tube, simplified syndeton, connected reliably, be convenient to make, install and remove, safeguard.In addition, be connected by the matched in clearance of shaft coupling with the hollow pipe rotating shaft, make motor output shaft and hollow pipe rotating shaft can still realize the output of torque under not to the situation of the heart, stressed rationally, good impact resistant effect can farthest reduce stress and concentrate.The more important thing is that this structure is easy to mounting or dismounting, the user also can dismantle voluntarily under the situation that need not instruct, safeguards, install, thereby avoids because the improper device damage that causes, the service life of having improved equipment are installed.Simultaneously, the present invention also to blade sleeve pipe and rotating shaft cooperate and location structure has carried out new design, not only can carry out reliable axial location to the blade sleeve pipe, fixing reliable, and it is simple in structure, the mounting or dismounting of very being convenient to equipment safeguard to have very strong practicality and wide market application prospect.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the embodiment of the invention.
Fig. 2 is the buffering syndeton schematic diagram of motor and hollow pipe rotating shaft in the embodiment of the invention.
Fig. 3 is the syndeton schematic diagram of impeller and hollow pipe rotating shaft in the embodiment of the invention.
Fig. 4 is the structural representation of embodiment of the invention hollow core barrel rotating shaft front side end.
Fig. 5 is the half sectional view of impeller and hollow pipe rotating shaft connecting structure in the embodiment of the invention.
Among the figure, 1-motor, the rotating shaft of 2-hollow pipe, 3-rotating shaft guiding support tube, 4-impeller, 5-floating drum, 6-rotating shaft guiding support tube tilt adjustment frame, the 7-bar that is rotationally connected, 8-annular cover, the 9-shaft coupling, 10-flange, 11-connecting through hole, 12-column plug, the 13-motor output shaft, 14-runs through through hole, 15-first securing member, 16-blade sleeve pipe, 17-helical blade, the 18-axial projection, 19-positioning recess, 20-second securing member, 21-motor drive end bearing bracket, 22-ladder convex edge, 23-external screw thread, the 24-coupling band, 25-internal thread, 26-external screw thread, the 27-metal reinforcing plates, the 28-frame.
Embodiment
Jet aerator of the present invention, as shown in Figure 1, comprise motor 1, hollow pipe rotating shaft 2, rotating shaft guiding support tube 3, impeller 4, frame 28, floating drum 5 and rotating shaft guiding support tube tilt adjustment frame 6, radially have additional the bar 7 that is rotationally connected that is rotationally connected with the frame 28 that is fixed on the floating drum 5 on the periphery wall of motor drive end bearing bracket 21, the front side of motor drive end bearing bracket 21 also has additional vertically with rotating shaft guiding support tube 3 and cooperates the annular cover 8 that connects.Referring to Fig. 2, the rearward end of hollow pipe rotating shaft 2 is provided with flange 10, be evenly equipped with some connecting through holes 11 on the flange 10, motor output shaft 13 leading sections are connected with shaft coupling 9, shaft coupling 9 comprises plastic body, plastic body one end face is provided with for the coupling band 24 that connects motor output shaft 13, be evenly equipped with some column plugs 12 on the other end, the quantity of column plug 12, connecting through hole 11 on position and the flange 10 adapts, but diameter is less than the connecting through hole diameter, and the axial length of column plug is greater than the connecting through hole degree of depth, column plug 12 is arranged in the connecting through hole 11, column plug middle part offers runs through through hole 14, runs through being equipped with first securing member 15 in the through hole 14, so that shaft coupling 9 and flange 10 are linked together.As shown in Figure 3, impeller 4 is made of blade sleeve pipe 16 and the helical blade 17 of being located at blade sleeve pipe 16 peripheral parts, blade sleeve pipe 16 inwalls are provided with axial projection 18 vertically, and the front side end of hollow pipe rotating shaft 2 correspondence vertically offers positioning recess 19, and its structure as shown in Figure 4.Referring to Fig. 5, blade sleeve pipe 16 is sheathed in the hollow pipe rotating shaft 2 and axial projection 18 is arranged in downwards on the positioning recess 19, and hollow pipe rotating shaft 2 front ends pass and be connected with second securing member 20 from blade sleeve pipe 16, to finish fixing impeller 4.
In the present embodiment, above-mentioned annular cover 8 madial walls are provided with internal thread 25, and correspondence is provided with external screw thread 26 on the rotating shaft guiding support tube 3 rear end lateral walls, to be connected with annular cover 8.
For fear of in long-term use, losing efficacy owing to the coupling band wearing and tearing cause connecting, be embedded with in the above-mentioned coupling band 24 for the metal reinforcing plates 27 of strengthening structural strength.
Above-mentioned column plug 12 has ladder convex edge 22 with plastic body end face junction, to carry out spacing to being connected of shaft coupling 9 and flange 10.
In the present embodiment, above-mentioned first securing member 15 is threaded fastener.
In the present embodiment, above-mentioned second securing member 20 is threaded fastener, and hollow pipe rotating shaft 2 front end perimembranous are provided with external screw thread 23 to be connected with threaded fastener 20.In other embodiments, second securing member also can be the connection securing member of split pin other types, and offers radial direction through hole at hollow pipe rotating shaft front end and be connected with split pin.
More than be preferred embodiment of the present invention, all changes of doing according to technical solution of the present invention when the function that produces does not exceed the scope of technical solution of the present invention, all belong to protection scope of the present invention.
Claims (7)
1. jet aerator, comprise motor, hollow pipe rotating shaft, rotating shaft guiding support tube, impeller, frame and floating drum, it is characterized in that: radially have additional the bar that is rotationally connected that is rotationally connected with the frame that is fixed on the floating drum on the periphery wall of described motor drive end bearing bracket, the front side of described motor drive end bearing bracket also has additional the annular cover vertically, to be connected with described rotating shaft guiding support tube; The rearward end of described hollow pipe rotating shaft is provided with flange, be evenly equipped with some connecting through holes on the described flange, the motor output shaft leading section is connected with shaft coupling, described shaft coupling comprises plastic body, described plastic body one end face is provided with for the coupling band that connects motor output shaft, be evenly equipped with some column plugs on the other end, the quantity of described column plug, connecting through hole on position and the described flange adapts, diameter is less than the connecting through hole diameter, axial length is greater than the connecting through hole degree of depth, described column plug is arranged in the described connecting through hole, described column plug middle part offers runs through through hole, described running through is equipped with first securing member in the through hole, so that shaft coupling and flange are linked together; Described impeller is made of blade sleeve pipe and the helical blade of being located at its peripheral part, described blade internal surface of sleeve pipe is provided with axial projection vertically, the front side end of described hollow pipe rotating shaft correspondence vertically offers positioning recess, described blade casing pipe sleeve is located in the described hollow pipe rotating shaft and described axial projection is arranged in downwards on the described positioning recess, described hollow pipe rotating shaft front end passes and is connected with second securing member from described blade sleeve pipe, to finish fixing described impeller.
2. jet aerator according to claim 1 is characterized in that: described annular cover madial wall is provided with internal thread, and correspondence is provided with external screw thread on the lateral wall of described rotating shaft guiding support tube rear end, to be connected with described annular cover.
3. jet aerator according to claim 1 is characterized in that: be embedded with in the described coupling band for the metal reinforcing plates of strengthening structural strength.
4. jet aerator according to claim 1, it is characterized in that: described column plug and plastic body end face junction have the ladder convex edge, to carry out spacing to being connected of shaft coupling and flange.
5. jet aerator according to claim 1, it is characterized in that: described first securing member is threaded fastener.
6. jet aerator according to claim 1, it is characterized in that: described second securing member is threaded fastener, described hollow pipe rotating shaft front end perimembranous is provided with external screw thread to be connected with described threaded fastener.
7. jet aerator according to claim 1, it is characterized in that: described second securing member is split pin, described hollow pipe rotating shaft front end offers radial direction through hole to be connected with described split pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102087113A CN103238559A (en) | 2013-05-30 | 2013-05-30 | Jet-type aerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102087113A CN103238559A (en) | 2013-05-30 | 2013-05-30 | Jet-type aerator |
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| Publication Number | Publication Date |
|---|---|
| CN103238559A true CN103238559A (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102087113A Pending CN103238559A (en) | 2013-05-30 | 2013-05-30 | Jet-type aerator |
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| CN (1) | CN103238559A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2465470Y (en) * | 2001-02-26 | 2001-12-19 | 佛山柴油机厂有限公司 | Axial-flow aerator |
| CN2727456Y (en) * | 2004-08-24 | 2005-09-21 | 周伟忠 | Air impeller for aerator |
| CN2873764Y (en) * | 2005-11-01 | 2007-02-28 | 吴为国 | Jet flow type aerator |
| CN201267148Y (en) * | 2008-07-24 | 2009-07-08 | 吴为国 | Jet flow type oxygen increasing machine |
| CN201617096U (en) * | 2009-12-09 | 2010-11-03 | 黑龙江省畜牧机械化研究所 | Air-pressure type under-ice aerator |
| CN201919508U (en) * | 2010-11-13 | 2011-08-10 | 吴为国 | Through type jet-flow oxygen-increasing machine |
| CN202026708U (en) * | 2011-04-27 | 2011-11-09 | 佛山市顺德区金顺达机器有限公司 | Transmission device of aerator |
| CN202152301U (en) * | 2010-07-20 | 2012-02-29 | 吴为国 | Water-pumping type aerator of water cooled motor |
| CN102461476A (en) * | 2010-11-13 | 2012-05-23 | 吴为国 | Straight through jet aerator |
| CN202738644U (en) * | 2012-08-10 | 2013-02-20 | 台州金湖机电有限公司 | Jet type aerator |
| CN202773786U (en) * | 2012-09-25 | 2013-03-13 | 梁家明 | Double-rotation high-efficiency aerator |
-
2013
- 2013-05-30 CN CN2013102087113A patent/CN103238559A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2465470Y (en) * | 2001-02-26 | 2001-12-19 | 佛山柴油机厂有限公司 | Axial-flow aerator |
| CN2727456Y (en) * | 2004-08-24 | 2005-09-21 | 周伟忠 | Air impeller for aerator |
| CN2873764Y (en) * | 2005-11-01 | 2007-02-28 | 吴为国 | Jet flow type aerator |
| CN201267148Y (en) * | 2008-07-24 | 2009-07-08 | 吴为国 | Jet flow type oxygen increasing machine |
| CN201617096U (en) * | 2009-12-09 | 2010-11-03 | 黑龙江省畜牧机械化研究所 | Air-pressure type under-ice aerator |
| CN202152301U (en) * | 2010-07-20 | 2012-02-29 | 吴为国 | Water-pumping type aerator of water cooled motor |
| CN201919508U (en) * | 2010-11-13 | 2011-08-10 | 吴为国 | Through type jet-flow oxygen-increasing machine |
| CN102461476A (en) * | 2010-11-13 | 2012-05-23 | 吴为国 | Straight through jet aerator |
| CN202026708U (en) * | 2011-04-27 | 2011-11-09 | 佛山市顺德区金顺达机器有限公司 | Transmission device of aerator |
| CN202738644U (en) * | 2012-08-10 | 2013-02-20 | 台州金湖机电有限公司 | Jet type aerator |
| CN202773786U (en) * | 2012-09-25 | 2013-03-13 | 梁家明 | Double-rotation high-efficiency aerator |
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Application publication date: 20130814 |