CN2644712Y - Rotating drum pump rotor component with odd number of blades - Google Patents
Rotating drum pump rotor component with odd number of blades Download PDFInfo
- Publication number
- CN2644712Y CN2644712Y CN 03252606 CN03252606U CN2644712Y CN 2644712 Y CN2644712 Y CN 2644712Y CN 03252606 CN03252606 CN 03252606 CN 03252606 U CN03252606 U CN 03252606U CN 2644712 Y CN2644712 Y CN 2644712Y
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- Prior art keywords
- rotary drum
- blade
- pump
- gear
- odd number
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- Expired - Fee Related
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a rotary drum pump rotor component with odd number paddles, which is characterized in that: the drive part comprises a stator, a rotor and a pivot gear in the pump shell; a reduction gear is engaged with the drive part; the reduction gear is arranged on the driving shaft; a carry part comprises an driving gear on the driving shaft and a driven gear on the driven shaft; the driving gear is engaged with the driven gear in one to one. The utility model can adjust the odd number of the paddles and grooves based on the design volume, produce different products, and keep silent while pumping large numbers of fluid and rotate uniformly because the number of the paddles and grooves of the rotary drum is odd number, and decrease the running noise obviously compared with the rotary drum pump with two paddles and grooves, and is helpful in family and commerce using.
Description
Technical field
The present invention relates to rotary drum pump technical field, particularly a kind of rotary drum pump rotor member with odd-numbered blade.
Background technique
Daily life brings to people among the public hazards of sense of depression, and noise occupies very big proportion, and the reason that noise produces is a lot, wherein just comprises domestic service pump, and in order to build comfortable living environment, the research work that is intended to reduce these noises has begun very early.
At centrifugal pump, reciprocating pump, gear pump, volute pump and rotary drum pump are also just taking to reduce the various measures of noise, and above-mentioned rotary drum pump has a structure that rotary drum rotates under the eccentric state with slide blocks in cylindrical shell, this rotary drum pump is established special-purpose check valve in addition, and the fluid when preventing termination of pumping flows backwards.
Registration number be 0187395 rotary drum pump structure as shown in Figure 1, its structural feature is described as follows:
Rotary drum pump (P) is made up of following each several part, and (1) decides pivot 2 by the motor in the pump case (H), and rotor 4 and shaft gear 6 are formed drive portion 8; (2) reach the linked gear portion 20 that forms with the driven gear 18 on the driven shaft 16 of engagement in 1: 1 therewith by reduction gear 10 and the driving gear on this reduction gear place driving shaft 12 14 with shaft gear 6 engagements; (3) by be located at suction inlet 22 and outlet 24 and the pump cover 26 on the driven shaft one side rotor cover 28 and be located at the blade rotary drum 32 of two rotary drum blades 30 of section 1 80 degree direction bands on the driving shaft 12 and corresponding driven shaft 16 on the groove 36 of two rotary drum grooves 34 of section 180 degree direction bands form rotary drum pump part.
As mentioned above, rotary drum (P) is with two rotary drums, one is with the blade rotary drum 32 of two blades 30 on the section 180 degree directions, another is the groove rotary drum 36 of with groove 34 on the section 180 degree directions, blade and the tight interlock of groove during rotation on two rotary drums, cut off the series fluid flow between suction inlet 22 and the outlet 24, along with two rotary drums 32,36 rotation, follow blade 30 from exporting 24 extrusion, because groove 34 and blade 30 tight interlocks play the partition effect between suction inlet 22 and the outlet 24 from the fluid of suction inlet 22 inspirations, same two rotary drums 32,36 also close fit, fluid can not adverse current, so along with the rotation of pump, can pumping fluid.
Because need seal when pump gas or low-viscosity (mobile) liquid, so the cylindrical shell inner face and the top and bottom of rotor cover 28 make of synthetic rubber, in addition, metal slide block 38 on the blade is fixed on the spring 42 in the blade box 40, rely on the elastic force of spring 42, blade is closely contacted with the groove wall, thereby guarantee the seal in the working procedure.
But there is a series of problem in this rotary drum pump of Shi Yonging in the past;
At first because the degree of eccentricity of two rotary drums itself produces noise inevitably during fast rotational; Secondly after long-term the use, accumulate foul on the contrary valve of specialty, check efficient is reduced, simultaneous faults increases, and the repair time increases;
At last, particularly, be in during interlock on the straight line, increase friction and impact noise inevitably because this rotary drum pump has even numbers blade and groove.
Summary of the invention
The purpose of this invention is to provide a kind of energy and eliminate the existing deficiency of rotary drum pump in the past, on the groove rotary drum section several angle odd number groove is set for this reason, on the corresponding blade rotary drum odd number of blades is set also, the tight interlock of groove and blade during rotation, but they are not in a straight line, thereby significantly reduce the rotary drum pump rotor member of the band odd-numbered blade of noise.
The present invention is achieved in that and it is characterized in that deciding pivot by motor in the pump case, the drive portion that rotor and shaft gear are formed;
Reduction gear with the kneading of drive portion shaft gear;
By the driving gear on the driving shaft of reduction gear place with therewith with the linkage part formed of follower on the driven shaft on the driven shaft of engagement in 1: 1;
By be located at suction inlet on the driven shaft one side rotor cover and outlet and pump cover and be located at the blade rotary drum of two rotary drum blades of section 180 degree direction bands on the driving shaft and corresponding driven shaft on the rotary drum pump part formed of the groove rotary drum of two rotary drum grooves of section 180 degree direction bands;
Proposition has the rotary drum pump rotary drum member of odd number of blades, on the groove rotary drum section several angle odd number groove is set, odd number also is set by blade boss and resilient member and the blade part that formed by the impeller of its elastic force effect on the corresponding blade rotary drum, the tight interlock of groove and blade during rotation, but they are not in a straight line, thereby significantly reduce noise.
The present invention can root a tree name design capacity adjusts the odd number number of blade part and groove, produce the product of different size, because rotary drum blade part and groove are odd numbers, therefore also can Keep silence during a large amount of fluid of pumping, because the blade part and the groove of rotary drum are odd numbers, can balanced rotation, compare with the rotary drum pump of two blades and groove, significantly reducing the noise in the operation process, is very favourable all to home-use and commercial using therefore.
Description of drawings
The present invention will be further described below in conjunction with accompanying drawing;
Fig. 1 is the phantom of past rotary drum pump;
Fig. 2 is the blade rotary drum figure of past rotary drum pump;
Fig. 3 is a rotary drum component figure of the present invention;
Fig. 4 is a rotary drum member planimetric map of the present invention;
Fig. 5 is the fundamental diagram of rotary drum component figure of the present invention.
Embodiment
Shown in Fig. 3-5, the rotary drum pump is by drive portion 8, reduction gear 10, and linked gear 20, blade rotary drum 32, groove rotary drum 36 is formed;
In this rotary drum pump (P), rotary drum member 50 is by forming with the bottom;
On the peripheral several angle of groove drum of rotary drum pump part 37, the odd number groove is set, on blade rotary drum 32 peripheral several angles, odd number of blades portion 58 is set.
Groove 52 on groove rotary drum 36 and blade rotary drum 32 and blade part 58, capacity setting 3,5,7,9 odd numbers such as grade of root a tree name rotary drum pump, and the set number of root a tree name equidistantly distributes in a circumferential direction.
The number of groove and blade part and distribution angle are not changeless, but are the parameters that becomes with design capacity.
Promptly in big capacity rotary drum pump, can be provided with more, and can be provided with less in the small capacity rotary drum pump.
For example, if groove 52 numbers on the groove rotary drum 36 are 3, then their distribution angle is exactly 120 degree, and same, blade part 58 numbers on the blade rotary drum 32 also are also to be 3, and their distribution angle also is 120 degree.
Working principle of the present invention as mentioned above can illustrate by root a tree name Fig. 5;
Above-mentioned groove rotary drum with 3 grooves 52 36 and blade rotary drum 32 with 3 blade parts 58 groove 52 when rotated play the partition effect with blade boss 54 and impeller 56 tight interlocks, rotation along with two rotary drums 32,36, following the blade boss 54 of blade part 58 and impeller 56 from the fluid of suction inlet 22 inspirations extrudes and goes from exporting 24, because groove 52 and impeller 56 tight interlocks, play the partition effect between suction inlet 22 and the outlet 24, same two rotary drums, 32,36 also accurate interlocks, fluid can not adverse current, so along with the rotation of pump, can pumping fluid.
Because rotary drum member 50 needs seal when pump gas or low-viscosity (mobile) liquid, so the cylindrical shell inner face and the top and bottom of rotor cover 28 make of synthetic rubber, in addition, metal impeller 56 on 3 blade parts 58 is under the elastic force effect of resilient member 55, make metal blade plate 56 on the blade part 58 under the elastic force effect of resilient member 55, blade is closely contacted with the groove wall, thereby guarantee the seal in the working procedure.
Claims (1)
1, a kind of rotary drum pump rotor member with odd-numbered blade is characterized in that deciding pivot by motor in the pump case, the drive portion that rotor and shaft gear are formed;
Reduction gear with the kneading of drive portion shaft gear;
By the driving gear on the driving shaft of reduction gear place with therewith with the linkage part formed of follower on the driven shaft on the driven shaft of engagement in 1: 1;
By be located at suction inlet on the driven shaft one side rotor cover and outlet and pump cover and be located at the blade rotary drum of two rotary drum blades of section 180 degree direction bands on the driving shaft and corresponding driven shaft on the rotary drum pump part formed of the groove rotary drum of two rotary drum grooves of section 180 degree direction bands;
Proposition has the rotary drum pump rotary drum member of odd number of blades, on the groove rotary drum section several angle odd number groove is set, and odd number also is set by blade boss and resilient member and the blade part that formed by the impeller of its elastic force effect on the corresponding blade rotary drum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03252606 CN2644712Y (en) | 2003-08-28 | 2003-08-28 | Rotating drum pump rotor component with odd number of blades |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03252606 CN2644712Y (en) | 2003-08-28 | 2003-08-28 | Rotating drum pump rotor component with odd number of blades |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2644712Y true CN2644712Y (en) | 2004-09-29 |
Family
ID=34294207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03252606 Expired - Fee Related CN2644712Y (en) | 2003-08-28 | 2003-08-28 | Rotating drum pump rotor component with odd number of blades |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2644712Y (en) |
-
2003
- 2003-08-28 CN CN 03252606 patent/CN2644712Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |