CN101086262A - Impeller module of pump - Google Patents
Impeller module of pump Download PDFInfo
- Publication number
- CN101086262A CN101086262A CN 200610083874 CN200610083874A CN101086262A CN 101086262 A CN101086262 A CN 101086262A CN 200610083874 CN200610083874 CN 200610083874 CN 200610083874 A CN200610083874 A CN 200610083874A CN 101086262 A CN101086262 A CN 101086262A
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- impeller
- die set
- shaft
- minor axis
- axis part
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Abstract
A impeller die set of a pump includes: an impeller, including a shaft access and a number of rotary blades, in the Department of the shaft to form a non-circular shaft hole with openings down, these rotary blades is scroll-shaped and distribution Molding access to the peripheral surface of the shaft access, the fluid channel that the size increasing from inner to outer formed between the two adjacent rotary blade and the end form openings; a link minor axis is located at the top of the shaft, including the insertion of the paragraph that convex to the top of the shaft access surface, corresponds to the shaft to the hole shape, connected in series to form a the impeller module with the combination function. The invention can solve the problems that pump drive shaft for a fixed length of the design, can not change the number of the bunch impeller and connected inconvenience, the further use of the impeller and connection minor axis for one fraction of the type of molding in the assembly process can be effective in reducing the assembly steps, lower manufacturing costs, it has excellent convenience in the assembly.
Description
Technical field
The present invention relates to a kind of impeller die set of pump.
Background technique
Known applications is in the submerged pump design of environment such as deep-well at present, as shown in Figure 9, its composition mainly includes the pressurization device 60 of a motor driven, have several water guide stand shells 61 in this pressurization device 60, be installed in impeller 62 in each water guide stand shell 61 respectively, and one elongated rod shape transmission shaft 63 run through each impeller 62 of winding, and with the axle of these transmission shaft 63 1 ends by connecting shaft spare 64 winding motors.Whereby, make its can be by motor driven each be positioned at impeller 62 rotations of water guide stand shell 61, and then with water with pressurized delivered mode effect layer by layer after, upwards be delivered to book office.
Yet the design of aforementioned submerged pump, though a water plug that water can be pressurizeed layer by layer and upwards carry can be provided, yet, be to use single transmission shaft 63 in this pump pressurization device, sheathed on it for several impellers 62, in order to connect motor.Because of this transmission shaft 63 is the body of rod of a fixed length, impeller 62 limited amounts that can be sheathed on it when reducing to some extent or increasing as if impeller 62 quantity of using, promptly must be substituted this transmission shaft, again assembling again, so that be not easy to adapt to the motor-driven increase and decrease change of user's needs impeller 62 quantity; Moreover this pump pressurization device must be fixed on the mold by shilling this transmission shaft 63 in when assembling, in regular turn impeller 62 sheathed its was gone up and assembling water guide shell block 61 again, and is comparatively inconvenient on assembly operation.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the above-mentioned defective that prior art exists, and provide a kind of impeller die set of pump, its transmission shaft that can solve pump is the design of fixed length, can't motor-driven change be connected in series problems such as impeller quantity and assembling inconvenience, further utilize impeller and be connected the type body that minor axis is formed in one, in assembling process, can effectively reduce number of assembling steps, reduce manufacture cost, so in assembling, have splendid convenience.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of impeller die set of pump, it is characterized in that, comprise: an impeller, it comprises an axis part and several vane sheets, form a downward opening non-circular hole that is coupling in this axis part, these vane sheets are that vortex shape and distribution take shape on this axis part outer circumferential face, form between two adjacent vane sheets to be cumulative fluid passage of size and outer end formation opening from inside to outside; One connects minor axis, is to be located at this upper end, axis part, includes an inserting section that convexedly stretches in this axis part end face on it, and this inserting section is corresponding to this shaft-jointed hole shape, constitutes an impeller die set with serial connection combination function whereby.
The impeller die set of aforesaid pump wherein connects the type body that minor axis and impeller are formed in one.
The impeller die set of aforesaid pump wherein connects the assemblying body that minor axis and impeller are two separating members.
The impeller die set of aforesaid pump, wherein axis part central authorities are provided with a coupling hole with respect to the shaft-jointed hole top, and this connection minor axis still includes one affixed section and is positioned at this inserting section below, and this affixed section corresponding the insertion is fixed in this coupling hole.
Follow affixed one by viscose between the impeller die set of aforesaid pump, wherein affixed section and coupling hole.
The impeller die set of aforesaid pump, wherein coupling hole is same as described shaft-jointed hole shape, upper and lower section body of rod for the corresponding hole shape that is coupling of the minor axis of described connection minor axis.
The impeller die set of aforesaid pump, wherein impeller still includes an impeller base plate and an impeller top board, this impeller base plate is a circular plate body of being located at these vane sheet bottom surfaces, its outer periphery are general concordant with these vane sheet external end edges, its centre has a water inlet and is slightly larger than described axis part external diameter, be connected with these fluid passages, this impeller top board is located at these vane sheet end faces, its maximum outside diameter is general concordant with these vane sheet external end edges, and outer periphery respectively form a breach with respect to each outer end opening place, fluid passage, and described axis part upper and lower end stretches out respectively outside described impeller top board and the impeller base plate.
The invention has the beneficial effects as follows, its transmission shaft that can solve pump is the design of fixed length, can't motor-driven change be connected in series problems such as impeller quantity and assembling inconvenience, further utilize impeller and be connected the type body that minor axis is formed in one, in assembling process, can effectively reduce number of assembling steps, reduce manufacture cost, so in assembling, have splendid convenience.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1, Fig. 2 are the three-dimensional appearance schematic representation and the generalized sections thereof of first preferred embodiment of impeller die set of the present invention.
Fig. 3, Fig. 4 are the three-dimensional appearance schematic representation and the generalized sections thereof of second preferred embodiment of impeller die set of the present invention.
Fig. 5 is Fig. 1, impeller die set shown in Figure 2 first preferred embodiment serial connection and in conjunction with the enforcement state reference map of water guide stand shell.
Fig. 6 is Fig. 3, impeller die set shown in Figure 4 first preferred embodiment serial connection and in conjunction with the enforcement state reference map of water guide stand shell.
Fig. 7, Fig. 8 show the sectional drawing of the different profile positions of water guide stand shell shown in Figure 6 and impeller die set respectively.
Fig. 9 is that existing pump uses single transmission shaft to be connected in series the sectional drawing of a plurality of impellers and water guide stand shell.
The number in the figure explanation:
1 impeller die set, 10 impellers
11 axis parts, 111 coupling holes
112 shaft-jointed holes, 12 vane sheets
13 fluid passages, 14 impeller base plates
141 water inlets, 142 ring flanges
15 impeller top boards, 151 breach
20 connect minor axis 21 inserting section
22 affixed sections
30 water guide stand shells, 31 dividing plates
32 mesopores, 33 guide vanes
34 water outlets
40 fixed blocks, 50 connecting shaft spares
60 pressurization devices, 61 water guide stand shells
62 impellers, 63 transmission shafts
64 connecting shaft spares
Embodiment
As shown in Figures 1 to 4, two preferred embodiments of the impeller die set of pump of the present invention, as seen from the figure, this impeller die set 1 comprises that an impeller 10 and connects minor axis 20, the type body that this connection minor axis 20 and impeller 10 can be formed in one as shown in Figure 1 and Figure 2, or be the Combination Design of separating member as shown in Figure 3, Figure 4, wherein:
As shown in Figures 1 to 4, this impeller 10 mainly comprises an axis part 11 and several vane sheets 12, form a downward opening shaft-jointed hole 112 in this axis part 11, this shaft-jointed hole 112 is polygonal, ellipse or the non-circular perforation such as circular hole with the face of scabbling, these vane sheets 12 are for vortex shape and distribution take shape on these axis part 11 outer circumferential faces, and 12 formation of two adjacent vane sheets are size cumulative fluid passage 13 from inside to outside and the outer end forms opening; This connection minor axis 20 is to be located at this 11 upper ends, axis part, include an inserting section 21 that convexedly stretches in these axis part 11 end faces on it, this inserting section 21 and corresponding to these shaft-jointed hole 112 shapes, make 1 of several impeller die set can utilize this inserting section 21 to cooperate, make it have the function that mutual serial connection group is established with the winding of shaft-jointed hole 112.
In the aforesaid impeller 10, still include an impeller base plate 14 and an impeller top board 15, this impeller base plate 14 is circular plate bodys of being located at these vane sheet 12 bottom surfaces, its outer periphery are general concordant with these vane sheet 12 external end edges, its centre has a water inlet 141 and is slightly larger than this axis part 11 external diameters, and be connected with the fluid passage 13 of 12 of these vane sheets, this impeller base plate 14 still can form the ring flange 142 that protrudes out downwards at these water inlet 141 peripheries, this impeller top board 15 is to be located at these vane sheet 12 end faces, its maximum outside diameter is general concordant with these vane sheet 12 external end edges, and these impeller top board 15 outer periphery respectively form a breach 151 with respect to each 13 outer end opening place, fluid passage, and these axis part 11 upper and lower end stretch out respectively outside this impeller top board 15 and the impeller base plate 14.
Preferred embodiment as shown in Figure 1 and Figure 2, this connection minor axis 20 and impeller 10 can be the type body of the one-body molded manufacturing of plastic material, and promptly this connection minor axis 20 is axis part 11 end faces that are shaped in this impeller 10.
Preferred embodiment as shown in Figure 3, Figure 4, this impeller 10 be connected minor axis 20 and be the composite structure of separating member, wherein this impeller 10 can be the member that the plastic material moulding is made, this axis part 11 comprises that still a coupling hole 111 is located at these shaft-jointed hole 112 tops and is communicated with up and down, this coupling hole 111 can be identical or different design with the hole shape of shaft-jointed hole 112, in this preferred embodiment, this coupling hole and this shaft-jointed hole 112 are identical shaped design, are all polygonal, ellipse or have the non-circular perforation such as circular hole of the face of scabbling.
This connection minor axis 20 can be the member that stainless steel material is made, it still comprises one affixed section 22 and is positioned at this inserting section 21 belows, the hole shape and the degree of depth that the section configuration of this inserting section 21 and affixed section 22 and length generally correspond respectively to this coupling hole 111 and shaft-jointed hole 112, and 21 of shaft-jointed hole 112 and inserting section are the design of loose fit, in this preferred embodiment, because of this coupling hole 111 is identical shaped design with shaft-jointed hole 112, so this inserting section 21 that connects minor axis 20 is identical section configuration with affixed section 22, and be the identical body of rod of a section, and this connection minor axis 20 is fixed in this coupling hole 111 with its affixed section 22, allows this inserting section 21 convexedly stretch in outside this axis part 11.
In aforementioned, can follow the affixed one of mode by viscose between this affixed section 22 and the coupling hole 111, maybe can utilize affixed means such as screw locking, latch be fixing to make the two together affixed.
The present invention is by preceding taking off modular impeller die set structural design, when it is applied to pump, people can be according to the delivery head of pump or the needs of water discharge pressure, the impeller die set 1 of use predetermined quantity is connected in series combination in conjunction with the water guide stand shell 30 of relative populations, shown in the 5th to eight figure, wherein, each impeller die set 1 outside is arranged with a water guide stand shell 30, two 1 of adjacent impeller die set utilize connection minor axis 20 inserting section 21 of one impeller die set 1 to be plugged in serial connection combination in the shaft-jointed hole 112 of another impeller die set 1, and 30 butt joint combinations of adjacent water guide stand shell, make it have splendid assembling convenience to each other, in addition stretch out installing fixed block 40 on the outer inserting section 21 of water guide stand shell 30, an external connecting shaft spare 50 winding motors in the shaft-jointed hole 112 of outermost another impeller die set 1 with these outermost impeller die set 1 in serial connection back.
In view of the above, place water when it is heavy, can utilize this motor together to drive the rotation synchronously in water guide stand shell 30 of these impeller die set 1, and then water entered from orlop water guide stand shell 30 bottoms, for 1 several vane sheet 12 rotation pressurizations of the impeller die set in it push down, and then in last layer, be provided with in the water guide stand shell 30 of impeller die set 1 via the passage vortex flow that several water outlets 34 at these water guide stand shell 30 dividing plates 31 places flow to 33 of these several guide vanes of dividing plate 31 end faces, continue to carry out again the action of pressurized delivered, mode according to this, after making water pass through the effect of pressurized delivered layer by layer of multi-layer impeller module 1 in each water guide stand shell 30, upwards be delivered to book office.
Claims (7)
1. the impeller die set of a pump is characterized in that, comprising:
One impeller, it comprises an axis part and several vane sheets, form a downward opening non-circular hole that is coupling in this axis part, these vane sheets are that vortex shape and distribution take shape on this axis part outer circumferential face, form between two adjacent vane sheets to be cumulative fluid passage of size and outer end formation opening from inside to outside;
One connects minor axis, is to be located at this upper end, axis part, includes an inserting section that convexedly stretches in this axis part end face on it, and this inserting section is corresponding to this shaft-jointed hole shape, constitutes an impeller die set with serial connection combination function whereby.
2. the impeller die set of pump according to claim 1 is characterized in that the type body that described connection minor axis and impeller are formed in one.
3. the impeller die set of pump according to claim 1 is characterized in that described connection minor axis and impeller are the assemblying body of two separating members.
4. the impeller die set of pump according to claim 3, it is characterized in that described axis part central authorities are provided with a coupling hole with respect to the shaft-jointed hole top, this connection minor axis still includes one affixed section and is positioned at this inserting section below, and this affixed section corresponding the insertion is fixed in this coupling hole.
5. the impeller die set of pump according to claim 4 is characterized in that following affixed one by viscose between described affixed section and the coupling hole.
6. the impeller die set of pump according to claim 4 is characterized in that described coupling hole is same as described shaft-jointed hole shape, upper and lower section body of rod for the corresponding hole shape that is coupling of the minor axis of described connection minor axis.
7. according to the impeller die set of each described pump in the claim 1 to 6, it is characterized in that described impeller still includes an impeller base plate and an impeller top board, this impeller base plate is a circular plate body of being located at these vane sheet bottom surfaces, its outer periphery are general concordant with these vane sheet external end edges, its centre has a water inlet and is slightly larger than described axis part external diameter, be connected with these fluid passages, this impeller top board is located at these vane sheet end faces, its maximum outside diameter is general concordant with these vane sheet external end edges, and outer periphery respectively form a breach with respect to each outer end opening place, fluid passage, and described axis part upper and lower end stretches out respectively outside described impeller top board and the impeller base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610083874 CN101086262A (en) | 2006-06-07 | 2006-06-07 | Impeller module of pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610083874 CN101086262A (en) | 2006-06-07 | 2006-06-07 | Impeller module of pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101086262A true CN101086262A (en) | 2007-12-12 |
Family
ID=38937373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610083874 Pending CN101086262A (en) | 2006-06-07 | 2006-06-07 | Impeller module of pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101086262A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042233A (en) * | 2009-10-13 | 2011-05-04 | 三菱电机株式会社 | Water circulating pump, manufacturing method thereof, and heat pump apparatus |
| CN102767536A (en) * | 2012-06-28 | 2012-11-07 | 福建省银象电器有限公司 | Unit pump structure of looping type impeller of well diving pump |
| CN102878090A (en) * | 2012-10-04 | 2013-01-16 | 宁波大红鹰学院 | Novel centrifugal pump |
| CN106795891A (en) * | 2014-10-14 | 2017-05-31 | 株式会社荏原制作所 | The impeller assembly of centrifugal pump |
| WO2020057220A1 (en) * | 2018-09-18 | 2020-03-26 | 宁波奥克斯电气股份有限公司 | Fan blade-bearing connecting structure and air conditioner |
-
2006
- 2006-06-07 CN CN 200610083874 patent/CN101086262A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102042233A (en) * | 2009-10-13 | 2011-05-04 | 三菱电机株式会社 | Water circulating pump, manufacturing method thereof, and heat pump apparatus |
| CN102042233B (en) * | 2009-10-13 | 2013-05-08 | 三菱电机株式会社 | Water circulating pump, manufacturing method thereof, and heat pump apparatus |
| US8601686B2 (en) | 2009-10-13 | 2013-12-10 | Mitsubishi Electric Corporation | Water circulating pump, manufacturing method thereof, and heat pump apparatus |
| CN102767536A (en) * | 2012-06-28 | 2012-11-07 | 福建省银象电器有限公司 | Unit pump structure of looping type impeller of well diving pump |
| CN102878090A (en) * | 2012-10-04 | 2013-01-16 | 宁波大红鹰学院 | Novel centrifugal pump |
| KR20170066589A (en) * | 2014-10-14 | 2017-06-14 | 가부시키가이샤 에바라 세이사꾸쇼 | Impeller assembly for centrifugal pumps |
| CN106795891A (en) * | 2014-10-14 | 2017-05-31 | 株式会社荏原制作所 | The impeller assembly of centrifugal pump |
| JP2017531757A (en) * | 2014-10-14 | 2017-10-26 | 株式会社荏原製作所 | Impeller assembly for centrifugal pumps |
| US10626880B2 (en) | 2014-10-14 | 2020-04-21 | Ebara Corporation | Impeller assembly for centrifugal pumps |
| CN112576542A (en) * | 2014-10-14 | 2021-03-30 | 株式会社荏原制作所 | Impeller subassembly and centrifugal pump for centrifugal pump |
| TWI725001B (en) * | 2014-10-14 | 2021-04-21 | 日商荏原製作所股份有限公司 | Impeller assembly for centrifugal pumps |
| KR102376777B1 (en) * | 2014-10-14 | 2022-03-21 | 가부시키가이샤 에바라 세이사꾸쇼 | Impeller assembly for centrifugal pumps, and centrifugal pump |
| WO2020057220A1 (en) * | 2018-09-18 | 2020-03-26 | 宁波奥克斯电气股份有限公司 | Fan blade-bearing connecting structure and air conditioner |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |