CN202590697U - Directly connected gearing-down diving mixer - Google Patents
Directly connected gearing-down diving mixer Download PDFInfo
- Publication number
- CN202590697U CN202590697U CN 201220188149 CN201220188149U CN202590697U CN 202590697 U CN202590697 U CN 202590697U CN 201220188149 CN201220188149 CN 201220188149 CN 201220188149 U CN201220188149 U CN 201220188149U CN 202590697 U CN202590697 U CN 202590697U
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- motor
- diving mixer
- speed
- directly connected
- decelerator
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Abstract
The utility model relates to a directly connected gearing-down diving mixer. The directly connected gearing-down diving mixer comprises an impeller component, an air deflector component, a speed reducer, a lifting block, a small-pole-number motor and a tail wing, wherein a leakage protection floating ball is mounted between the tail wing and the motor, the small-pole-number motor is directly connected with the speed reducer, the lifting block for lifting the whole mixer is fixed on a housing on the outer surface of the speed reducer, an output shaft of the speed reducer is linked with the impeller component, the motor is used for driving a speed reduction mechanism to operate, and the speed reduction mechanism is used for driving an impeller to rotate. The directly connected gearing-down diving mixer disclosed by the utility model has the advantages of smooth operation and high efficiency; as for the medium-speed diving mixer with the same power and the equivalent rotational speed, the weight of the whole machine can be reduced by 1/2, the cost can be reduced by 2/3, and the volume can be reduced by 1/3-1/2; the slender structural design has excellent hydro-mechanical properties and can meet the requirements for homogenization, mixing and plug flow during the water treatment process under the situation of ensuring low-speed operation; and the directly connected gearing-down diving mixer can realize different powers and speed ratios by only replacing a cycloidal gear and a pin gear, other parts are kept unchanged, and the universality and the interchangeability are good.
Description
Technical field
The utility model relates to a kind of diving mixer, particularly relates to a kind of associated mode deceleration transmission diving mixer.
Background technology
Diving mixer is one of key equipment in the water treatment technology; In water treatment technological process; Can realize homogeneous, the stirring of biochemical process solid-liquid two-phase flow and solid-liquid gas three-phase flow, the technological requirement of plug-flow; Mainly be made up of submersible motor, impeller, mechanical sealing system and installation system, diving mixer has high-speed type (wheel speed 980r/min, 740r/min), middling speed type (480r/min, 350r/min).Middling speed type diving mixer is because the smaller (power 1.5～7.5kW) of adaptive power of motor; And rotating speed is lower; Existing similar technology mainly is to adopt electrical machine with large number of poles direct drive mode (as adopting 12 utmost points, 16 utmost points); The defective (1), empty load of motor current ratio that mainly there is the following aspects in electrical machine with large number of poles big (2), power factor (PF) lower (3) motor stator and rotor size is bigger, and cost is high, complete machine weight is heavier.(4), fluctuation of service, efficient is low.
Fig. 1 is similar prior art constructions sketch map.Similar prior art as shown in Figure 1 adopts large number of poles submersible motor 5 ' (12 utmost points, 16 utmost points), and motor 5 ' stator and rotor weight are heavier, and dynamic and static amount of unbalance of rotor and metalworking difficulty strengthen; Air gap between the motor 5 ' stator and rotor is difficult to control; Cause motor three-phase no-load current imbalance or the excessive phenomenon of no-load current easily, exist power factor (PF) low during load running, can not reach the requirement of the specified output torque of motor; The effect of influence stirring and plug-flow; And then making the flow field of water body inhomogeneous, motor 5 ' three elemental sizes of large number of poles submersible motor are big simultaneously, cause machine shape radial dimension big (profile is a tubbiness shape); Liquid is mobile bad during operation, thereby the hydraulic performance of companion's machine is stirred in influence.
Marking 1 ' among the figure pops one's head in for the motor of the big utmost point, 7 ' is leakage protection for lifting part, 5 ' for angular contact ball bearing, 4 ' for kuppe assembly, 3 ' for impeller assembly, 2 '.
The utility model content
To the problems referred to above, the main purpose of the utility model is to provide a kind of weight that alleviates mixer, has improved the associated mode deceleration transmission diving mixer of the operational efficiency of pump.
The utility model solves above-mentioned technical problem through following technical proposals: a kind of associated mode deceleration transmission diving mixer; Said mixer comprises impeller assembly, kuppe assembly, decelerator, and hoist block, motor, empennage are equipped with the leakage protection ball float between empennage and the motor; Said motor is little number of poles motor; Little number of poles motor and decelerator direct connection are used for the hoist block that whole diving mixer is sling is fixed on the shell of decelerator outside, and the output shaft of decelerator connects with impeller assembly; The running of driven by motor reducing gear, the reducing gear impeller is rotated.
In the practical implementation example of the utility model, said little number of poles motor is four utmost point motors.
In the practical implementation example of the utility model, said decelerator is the cycloidal-pin wheel decelerator.
In the practical implementation example of the utility model, the blade in the said impeller assembly is the punching type structure.
The positive progressive effect of the utility model is: the associated mode deceleration transmission diving mixer that the utility model provides has the following advantages:
(1), associated mode deceleration transmission middling speed diving mixer, operate steadily, efficient is high;
(2), same power, etc. the middling speed diving mixer of rotating speed, complete machine weight can reduce 1/2, cost can reduce by 2/3, volume can reduce 1/3～1/2;
(3), slender structure design, have excellent waterpower mechanical property, can guarantee under the situation of low-speed running, satisfy that homogeneous in the water treatment procedure stirs and the requirement of plug-flow;
(4), different power and speed ratio, only need to change Cycloidal Wheel, pinwheel, remaining parts is constant, versatility and interchangeability are good.
Description of drawings
Fig. 1 is similar prior art constructions sketch map.
Fig. 2 is the structural representation of the utility model.
The specific embodiment
Provide the utility model preferred embodiment below in conjunction with accompanying drawing, to specify the technical scheme of the utility model.
Fig. 2 is the structural representation of the utility model; As shown in Figure 2: the utility model comprises impeller assembly 1, kuppe assembly 2, cycloidal-pin wheel decelerator 3; Hoist block 4, little number of poles motor 5, empennage 6 are equipped with leakage protection ball float 7 between empennage 6 and the little number of poles motor 5, little number of poles motor 5 and cycloidal-pin wheel decelerator 3 direct connections; The hoist block 4 that is used for that whole diving mixer is sling is fixed on the shell of cycloidal-pin wheel decelerator 3 outsides; The output shaft of cycloidal-pin wheel decelerator 3 connects with impeller assembly 1, the running of driven by motor reducing gear, and the reducing gear impeller is rotated.In the practical implementation process, little number of poles motor 5 is four utmost point motors; Blade in the impeller assembly 1 is the punching type structure.
The utility model specifically is achieved in that as shown in Figure 2, and novel middling speed diving mixer adopts motor and decelerator direct connection type of drive, and the output shaft of decelerator connects with wheel member, the running of driven by motor reducing gear, and the slowing-down structure impeller is rotated.Motor adopts standard Y2 series 4 utmost point motors in this structure, and motor three elemental sizes are little, and are in light weight.Decelerator adopts the cycloidal-pin wheel decelerator, and this decelerator has following characteristics:
(1) gear range big (single staged transmission ratio is 6～119)
(2) little, in light weight, the compact conformation of volume
(3) efficient is high, and single-stage efficient can reach 0.9～0.95
(4) driving torque is big, running is steady, noise is low.Owing to adopt Y2 serial motors and decelerator direct connection type of drive; Novel associated mode deceleration transmission middling speed diving mixer, it is streamlined that overall appearance is, the good fluidity of liquid during operation; Reduced the resistance of tubbiness shape structure to liquid; Thereby make complete machine have excellent hydraulic performance, the blade in the wheel member adopts the punching type structure, and the dimensional tolerance of impeller and form and position tolerance can obtain guaranteeing more accurately.
More than show and described basic principle of the utility model and the advantage of principal character and the utility model.The technical staff of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the specification that the utility model just is described, under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications; These variations and improvement all fall in the utility model scope that requires protection, and the utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (4)
1. associated mode deceleration transmission diving mixer; Said mixer comprises impeller assembly, kuppe assembly, decelerator, and hoist block, motor, empennage are equipped with the leakage protection ball float between empennage and the motor; It is characterized in that: said motor is little number of poles motor; Little number of poles motor and decelerator direct connection are used for the hoist block that whole diving mixer is sling is fixed on the shell of decelerator outside, and the output shaft of decelerator connects with impeller assembly; The running of driven by motor reducing gear, the reducing gear impeller is rotated.
2. associated mode deceleration transmission diving mixer according to claim 1 is characterized in that: said little number of poles motor is four utmost point motors.
3. associated mode deceleration transmission diving mixer according to claim 1 is characterized in that: said decelerator is the cycloidal-pin wheel decelerator.
4. associated mode deceleration transmission diving mixer according to claim 1 is characterized in that: the blade in the said impeller assembly is the punching type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220188149 CN202590697U (en) | 2012-04-27 | 2012-04-27 | Directly connected gearing-down diving mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220188149 CN202590697U (en) | 2012-04-27 | 2012-04-27 | Directly connected gearing-down diving mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202590697U true CN202590697U (en) | 2012-12-12 |
Family
ID=47308279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220188149 Expired - Fee Related CN202590697U (en) | 2012-04-27 | 2012-04-27 | Directly connected gearing-down diving mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202590697U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115445469A (en) * | 2022-10-09 | 2022-12-09 | 南京科技职业学院 | Prevent dive mixer of fibre sand control |
-
2012
- 2012-04-27 CN CN 201220188149 patent/CN202590697U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115445469A (en) * | 2022-10-09 | 2022-12-09 | 南京科技职业学院 | Prevent dive mixer of fibre sand control |
| CN115445469B (en) * | 2022-10-09 | 2023-07-25 | 南京科技职业学院 | Fiber-preventing sand-preventing submersible mixer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20150427 |
|
| EXPY | Termination of patent right or utility model |