CN104019050B - A kind of efficient combination pump core - Google Patents
A kind of efficient combination pump core Download PDFInfo
- Publication number
- CN104019050B CN104019050B CN201410230555.5A CN201410230555A CN104019050B CN 104019050 B CN104019050 B CN 104019050B CN 201410230555 A CN201410230555 A CN 201410230555A CN 104019050 B CN104019050 B CN 104019050B
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- coupling piece
- joint
- shaft
- coupling
- main
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Abstract
A kind of efficient combination pump core, comprise fixed end, coupling shaft, connecting portion, joint, blade, fixed block, coupling piece and main shaft, described blade lean is fixed on the cylndrical surface of main shaft, there is connecting portion one end of described outermost two main shafts, described connecting portion is connected with fixed end by coupling shaft, the other end of described outermost two main shafts has joint, the two ends of the main shaft between described outermost two main shafts are joint, there is interface at described joint center, described joint sidewall limited location hole, be connected by coupling piece between described two joints, described coupling piece main body two ends coupling shaft is inserted in the interface of the joint of corresponding main shaft, described fixed block passes spacing hole and the screw thread positioning hole of corresponding connection parts.This pump core of the present invention is connected by coupling piece of the present invention by multiple modular pump, thus can assemble the pump core of random lengths as required, adapts to the needs of different occasion.
Description
Technical field
The present invention relates to pump accessory field, particularly a kind of efficient combination pump core.
Background technique
Pump core is the core component of pump, it is arranged in the pump housing, water flow is driven by impeller on axle or blade, the pump housing that more corresponding calibers are less generally uses band tiltedly to establish the axle of blade, for the pump of some special occasions, the pump housing is very long and caliber is often extremely narrow sometimes, now can not use impeller and use band tiltedly to establish the shaft length of blade often inadequate.
Summary of the invention
For above problem, the present invention is a kind of efficient combination pump core, this pump core is connected by coupling piece of the present invention by multiple modular pump, thus the pump core of random lengths can be assembled as required, adapt to the needs of different occasion, for reaching this object, the invention provides a kind of efficient combination pump core, comprise fixed end, coupling shaft, connecting portion, joint, blade, fixed block, coupling piece and main shaft, described main shaft has at least 2 to save, described blade lean is fixed on the cylndrical surface of main shaft, there is connecting portion one end of outermost two main shafts, described connecting portion is connected with fixed end by coupling shaft, the other end of outermost two main shafts has joint, there is interface at described joint center, described joint sidewall limited location hole, described spacing hole equal angles one week around joint center, be connected by coupling piece between two joints, described coupling piece comprises coupling piece main body, coupling piece coupling shaft and screw thread positioning hole, all there is coupling piece coupling shaft at described coupling piece main body two ends, described coupling piece coupling shaft there is screw thread positioning hole corresponding with the spacing hole of corresponding connection parts, described screw thread positioning hole equal angles one week around coupling piece coupling shaft center, described coupling piece main body two ends coupling piece coupling shaft is inserted in the interface of the joint of corresponding main shaft, described fixed block passes spacing hole and the screw thread positioning hole of corresponding connection parts, wherein when main shaft has 3 joints and be above, the two ends of the main shaft between outermost two main shafts are joint.
As a further improvement on the present invention, the angle in described blade and alignment of shafts face is 30 °-60 °, in order to ensure the working efficiency of the blade of pump core, need ensure that the angle in blade and alignment of shafts face is 30 °-60 °.
As a further improvement on the present invention, the rotation direction of the blade of described different main is identical, in order to ensure that unipump core reaches maximum efficiency, need ensure that the rotation direction of the blade of different main is identical.
As a further improvement on the present invention, described screw thread location hole depth 2-3cm, in order to ensure that the constant intensity of fixed block need ensure that screw thread depth of positioning hole is between 2-3cm.
As a further improvement on the present invention, the long 1-3cm of described coupling piece main body, in order to ensure that unipump core intensity coupling piece length is unsuitable long, is therefore the best with 1-3cm.
The present invention is a kind of efficient combination pump core, multiple modular pump is connected by the coupling piece that this pump core designs a kind of accurate positioning, can ensure that each band tiltedly establishes the angle of the axle of blade identical after being connected, thus can ensure pump to greatest extent pump efficiency, and random lengths can be assembled as required, thus be applicable to multiple different occasion use, therefore there are fabulous market prospects, and be connected by multiple fixed block between coupling piece with corresponding connection parts, thus can ensure that pump core is waited stressed more even when rotated, thus improve the working life of pump core.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is coupling piece schematic diagram of the present invention;
Component in figure is:
1, fixed end; 2, coupling shaft; 3, connecting portion;
4, joint; 5, blade; 6, fixed block;
7, coupling piece; 7-1, coupling piece main body; 7-2, coupling piece coupling shaft;
7-3, screw thread positioning hole; 8, main shaft.
Embodiment
Below in conjunction with drawings and Examples, invention is described in detail:
The present invention is a kind of efficient combination pump core, and this pump core is connected by coupling piece of the present invention by multiple modular pump, thus can assemble the pump core of random lengths as required, adapts to the needs of different occasion.
As an embodiment of the present invention, the invention provides a kind of efficient combination pump core, comprise fixed end 1, coupling shaft 2, connecting portion 3, joint 4, blade 5, fixed block 6, coupling piece 7 and main shaft 8, described main shaft 8 has 2 joints, described blade 5 tilts to be fixed on the cylndrical surface of main shaft 8, there is connecting portion 3 one end of described outermost two main shafts 8, described connecting portion 3 is connected with fixed end 1 by coupling shaft 2, the other end of described outermost two main shafts 8 has joint 4, the two ends of the main shaft 8 between described outermost two main shafts 8 are joint 4, there is interface at described joint 4 center, described joint 4 sidewall limited location hole, described spacing hole equal angles one week around joint 4 center, be connected by coupling piece 7 between described two joints 4, described coupling piece 7 comprises coupling piece main body 7-1 as shown in Figure 2, coupling piece coupling shaft 7-2 and screw thread positioning hole 7-3, all there is coupling piece coupling shaft 7-2 at described coupling piece main body 7-1 two ends, described coupling piece coupling shaft 7-2 there is screw thread positioning hole 7-3 corresponding with the spacing hole of corresponding connection parts 4, described screw thread positioning hole 7-3 equal angles one week around coupling piece coupling shaft 7-2 center, described coupling piece main body 7-1 two ends coupling piece coupling shaft 7-2 is inserted in the interface of the joint 4 of corresponding main shaft 8, described fixed block 6 passes spacing hole and the screw thread positioning hole 7-3 of corresponding connection parts 4.
As a kind of specific embodiment of the present invention, the invention provides a kind of efficient combination pump core as shown in Figure 1, comprise fixed end 1, coupling shaft 2, connecting portion 3, joint 4, blade 5, fixed block 6, coupling piece 7 and main shaft 8, described main shaft 8 has 2 joints, described blade 5 tilts to be fixed on the cylndrical surface of main shaft 8, described blade 5 is 30 °-60 ° with the angle of main shaft 8 median plane, in order to ensure the working efficiency of the blade of pump core, need ensure that blade 5 is 30 °-60 ° with the angle of main shaft 8 median plane, the rotation direction of the blade 5 of described different main 8 is identical, in order to ensure that unipump core reaches maximum efficiency, need ensure that the rotation direction of the blade 5 of different main 8 is identical, there is connecting portion 3 one end of described outermost two main shafts 8, described connecting portion 3 is connected with fixed end 1 by coupling shaft 2, the other end of described outermost two main shafts 8 has joint 4, the two ends of the main shaft 8 between described outermost two main shafts 8 are joint 4, there is interface at described joint 4 center, described joint 4 sidewall limited location hole, described spacing hole equal angles one week around joint 4 center, be connected by coupling piece 7 between described two joints 4, described coupling piece 7 comprises coupling piece main body 7-1 as shown in Figure 2, coupling piece coupling shaft 7-2 and screw thread positioning hole 7-3, all there is coupling piece coupling shaft 7-2 at described coupling piece main body 7-1 two ends, the long 1-3cm of described coupling piece main body 7-1, in order to ensure that unipump core intensity coupling piece length is unsuitable long, therefore be the best with 1-3cm, described coupling piece coupling shaft 7-2 there is screw thread positioning hole 7-3 corresponding with the spacing hole of corresponding connection parts 4, described screw thread positioning hole 7-3 equal angles one week around coupling piece coupling shaft 7-2 center, the dark 2-3cm of described screw thread positioning hole 7-3, in order to ensure that the constant intensity of fixed block need ensure that screw thread depth of positioning hole is between 2-3cm, described coupling piece main body 7-1 two ends coupling piece coupling shaft 7-2 is inserted in the interface of the joint 4 of corresponding main shaft 8, described fixed block 6 passes spacing hole and the screw thread positioning hole 7-3 of corresponding connection parts 4.
The above is only preferred embodiment of the present invention, is not restriction the present invention being made to any other form, and any amendment done according to technical spirit of the present invention or equivalent variations, still belong to the present invention's scope required for protection.
Claims (5)
1. an efficient combination pump core, comprise fixed end (1), coupling shaft (2), connecting portion (3), joint (4), blade (5), fixed block (6), coupling piece (7) and main shaft (8), it is characterized in that: described main shaft (8) has at least 2 to save, described blade (5) tilts to be fixed on the cylndrical surface of main shaft (8), there is connecting portion (3) one end of outermost two main shafts (8), described connecting portion (3) is connected with fixed end (1) by coupling shaft (2), the other end of outermost two main shafts (8) has joint (4), there is interface at described joint (4) center, described joint (4) sidewall limited location hole, described spacing hole equal angles one week around joint (4) center, be connected by coupling piece (7) between two joints (4), described coupling piece (7) comprises coupling piece main body (7-1), coupling piece coupling shaft (7-2) and screw thread positioning hole (7-3), all there is coupling piece coupling shaft (7-2) at described coupling piece main body (7-1) two ends, described coupling piece coupling shaft (7-2) there is screw thread positioning hole (7-3) corresponding with the spacing hole of corresponding connection parts (4), described screw thread positioning hole (7-3) equal angles one week around coupling piece coupling shaft (7-2) center, described coupling piece main body (7-1) two ends coupling piece coupling shaft (7-2) is inserted in the interface of joint (4) of corresponding main shaft (8), described fixed block (6) is through the spacing hole of corresponding connection parts (4) and screw thread positioning hole (7-3), wherein when main shaft (8) has 3 joints and be above, the two ends of the main shaft (8) between outermost two main shafts (8) are joint (4).
2. a kind of efficient combination pump core according to claim 1, is characterized in that: described blade (5) is 30 °-60 ° with the angle of main shaft (8) median plane.
3. a kind of efficient combination pump core according to claim 1, is characterized in that: the rotation direction of the blade (5) of different main (8) is identical.
4. a kind of efficient combination pump core according to claim 1, is characterized in that: the dark 2-3cm of described screw thread positioning hole (7-3).
5. a kind of efficient combination pump core according to claim 1, is characterized in that: the long 1-3cm of described coupling piece main body (7-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410230555.5A CN104019050B (en) | 2014-05-29 | 2014-05-29 | A kind of efficient combination pump core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410230555.5A CN104019050B (en) | 2014-05-29 | 2014-05-29 | A kind of efficient combination pump core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104019050A CN104019050A (en) | 2014-09-03 |
| CN104019050B true CN104019050B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410230555.5A Active CN104019050B (en) | 2014-05-29 | 2014-05-29 | A kind of efficient combination pump core |
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| CN (1) | CN104019050B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107218241A (en) * | 2017-07-24 | 2017-09-29 | 温州北工汽车电器有限公司 | A kind of cooling fan assembly |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08214495A (en) * | 1995-01-31 | 1996-08-20 | Ebara Corp | Rotary machine |
| CN201671827U (en) * | 2010-05-07 | 2010-12-15 | 徐建辉 | Vertical axial-flow pump |
| CN202017632U (en) * | 2011-03-15 | 2011-10-26 | 江门市地尔汉宇电器股份有限公司 | Impeller starting mechanism and draining pump of alternating current permanent magnet synchronous motor |
| CN202100483U (en) * | 2011-06-20 | 2012-01-04 | 大连环友屏蔽泵有限公司 | Shield pump with symmetrically distributed impellers |
| CN102654129A (en) * | 2012-05-19 | 2012-09-05 | 浙江大元泵业有限公司 | Multi-unit shaft well pump |
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2014
- 2014-05-29 CN CN201410230555.5A patent/CN104019050B/en active Active
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| Publication number | Publication date |
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| CN104019050A (en) | 2014-09-03 |
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