CN2444074Y - Combined device of wing and axle for submerged pump - Google Patents
Combined device of wing and axle for submerged pump Download PDFInfo
- Publication number
- CN2444074Y CN2444074Y CN 00248334 CN00248334U CN2444074Y CN 2444074 Y CN2444074 Y CN 2444074Y CN 00248334 CN00248334 CN 00248334 CN 00248334 U CN00248334 U CN 00248334U CN 2444074 Y CN2444074 Y CN 2444074Y
- Authority
- CN
- China
- Prior art keywords
- wheel shaft
- wheel
- perforation
- blade
- submersible pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a combined device of a wing and axle for a submerged pump, which comprises a wheel shaft for driving blades; the wheel shaft is cerioid, and each side is an outer edge. A taper angle is formed between the outer edges, and one clamping plate of a blade is used for fixing at least one supporting pad. The blade and the middle of the pad is provided with a polygonal through hole, and the inner side of the through hole forms a cutting edge corresponding to the outer edge. The taper angles arranged among the cutting edges and corresponding to the taper angle of the wheel shaft is provided with a groove. The groove causes the taper angle to position inside and prevents the taper angle from abrasion, and the wheel shaft is easy to drive the blades.
Description
The utility model relates to a kind of submersible pump, the especially a kind of wheel blade of submersible pump and the combination apparatus of wheel shaft.
Submersible pump framework substantially is to be a straight barrel, the first half is to be made as the pump body, Lower Half is the motor position for the driven pump running, as shown in Figure 4, the axle 51 of motor 50 links a convergence set 61, convergence set 61 is attached to pump body 60 polygonal wheel shafts 62 again again, and pump body 60 can rotate by transmission array wheel blade 63 by wheel shaft 62.Wherein, as shown in Figure 5, wheel blade 63 is made up of several pieces fixing between the clamping plate 631,632 that respectively occupy upper and lower blades 633, blade 633 forms whirlpool shape ground and arranges on the face of clamping plate 631,632, and clamping plate 631,632 form the polygonal hole 6311 of a penetration state in central authorities, use for wheel shaft 62 cross-under, wherein polygonal hole 6311 forms are hexagon ring, in order to echo the outside form of wheel shaft 62 fully.But but there is following shortcoming in this wheel shaft 62 with combining of wheel blade 63:
Because clamping plate 631,632 form for the tinsel punching press, thickness is inevitable thinner, does not pass through any heat treatment again, adds that polygonal hole 6311 is for conveniently penetrating wheel shaft 62, so the interior hole dimension in polygonal hole 6311 is a bit larger tham wheel shaft 62.Therefore, when wheel shaft 62 transmission wheel blades 63, the rotating force that polygonal moment of wheel shaft 62 drives, inner side edge to polygonal hole 6311 produces collision, after using a period of time, the polygonal hole 6311 of thinner thickness is in the running just like the saw blade effect and the wheel shaft 62 that weares and teares repeatedly, make wheel shaft 62 produce kerf, even polygonal hole 6311 is more and more big with the matching gap of wheel shaft 62, adaptation is more and more little, even the polygonal hole 6311 of wheel shaft 62 transmissions and produce slippage and disequilibrium, so that wheel shaft 62 transmission wheel blade 63 positively causes problems such as pump body 60 operational paradigms are not good.
There was the patent case to disclose improvement afterwards successively to this point, number be No. 355029 " improvement of deep water pump wheel blade drive mechanism " wherein as the Taiwan patent announcement, also the section at wheel blade and wheel shaft installs the form improvement, the position of property is modified to arc though this case has at interval in the polygonal hole of wheel blade, but the polygonal hole of the wedge angle position wheel blade of wheel shaft still forms the corresponding matching of tip shape relatively, makes the wedge angle wear problems still have its a fly in the ointment.
Main purpose of the present utility model is to provide a kind of wheel blade of submersible pump and the combination apparatus of wheel shaft, make its simplicity of design, practicality and assembling is convenient rapidly, make the polygonal perforation of wheel blade central authorities avoid mutually and not contact with the wedge angle of every corresponding wheel shaft, and provide powerful stable in conjunction with effect, can avoid aforementioned wearing and tearing fully and the not firm shortcoming of transmission.
The technical solution of the utility model is to provide a kind of wheel blade of submersible pump and the combination apparatus of wheel shaft, submersible pump comprises a wheel shaft that can drive each wheel blade, wheel blade comprises one and respectively occupy, the clamping plate of below between be fixed with several pieces blades and form, wheel shaft is a cerioid, each limit is the outside, be to form wedge angle between the outside, its characteristics are: wheel blade wherein clamping plate runs through in central authorities and is provided with a polygonal perforation, inboard each limit of perforation forms cuts edge, the groove that allows that forms an invaginated type is established in the wedge angle position expansion that every corresponding wheel shaft outer circumferential side formed between each was cut edge and has a common boundary, make to allow groove allow that wedge angle places inside, the outside on each limit of wheel shaft is that correspondence is inserted the inboard of cutting edge.
The wheel blade of aforesaid submersible pump and the combination apparatus of wheel shaft, its characteristics are: be fixed with at least one support pad on the clamping plate, this support pad is the perforation that is provided with a complete corresponding perforation form for a ring segment in central authorities
The wheel blade of aforesaid submersible pump and the combination apparatus of wheel shaft, its characteristics are: be provided with two clamping plate of perforation, be arranged with to be formed with in central authorities and allow the heavy nest groove of supporting that pad is settled.
The wheel blade of aforesaid submersible pump and the combination apparatus of wheel shaft, its characteristic point in: support that pad is more than two.
Main feature of the present utility model is will make its simplicity of design, practicality and assembling is convenient rapidly, make the polygonal perforation of wheel blade central authorities avoid mutually and not contact with the wedge angle of every corresponding wheel shaft, and provide powerful stable in conjunction with effect, can avoid aforementioned wearing and tearing fully and the not firm shortcoming of transmission.
Further specify specific structural features of the present utility model and purpose below in conjunction with accompanying drawing.
Brief Description Of Drawings:
Fig. 1 is an assembly exploded perspective view of the present utility model;
Fig. 2 is a combination end face top view of the present utility model;
Fig. 3 is that built-up shaft of the present utility model is to the part sectional view;
Fig. 4 is the planimetric map of general submersible pump; And
Fig. 5 is that traditional submersible pump is at wheel blade and axle assembly exploded view.
The utility model is a kind of wheel blade of submersible pump and the combination apparatus of wheel shaft.Please referring to Fig. 1 to 3, the basic structure of submersible pump is close with the aforementioned conventional background, so repeat no more repetition partly, and wheel shaft 62 is a cerioid, each limit is outside 622, between the outside 622 is to form wedge angle 621, and wheel blade 10 all is formed with clamping plate 11,12 in the above and below.Characteristics of the present utility model are:
The clamping plate 11 of this wheel blade 10 are concaved with an on a large scale heavy nest groove 15 in central authorities via punching press, heavy nest groove 15 central authorities run through to be provided with a polygonal perforation 16, perforation 16 inboard each limit form cuts edge 18, each wedge angle 621 position that every corresponding wheel shaft 62 outer circumferential sides form between 18 boundaries of cutting edge, promptly expand to establish and form a recessed square groove 17 that allows, make and allow that wedge angle 621 places and allow groove 17 inside, and to be correspondences insert in the outside 622 on wheel shaft 62 each limit 18 inboards of cutting edge, and;
If at least one support pad 20 that is fixed on the clamping plate 11, this support pad 20 are to be provided with the ring segment of the perforation 21 of a complete corresponding perforation 16 for one in central authorities; And pad is located between each wheel blade 10, also is same as perforation 16 in order to mesopore 31 forms of spacer sleeve 30 central authorities that separate mutually.
Further specify its effect.When wheel shaft 62 rotations, the driving force of moment will pass to the side cut 18 of contact by outside 622, and therefore wheel blade 10 is rotated.Although because perforation 16 apertures are a bit larger tham wheel shaft 62 external diameters, can at the beginning of wheel shaft 62 rotations, can walk by wedge angle 621, but wedge angle 621 has no to contact with perforation 16 inboards of the clamping plate 11 of wheel blade 10 allowing in the space of groove 17, therefore wear problems can not take place in wedge angle 621, more can not produce the untrue shortcoming of wheel shaft 62 transmissions.
Especially, the utility model adds on wheel blade 10 especially supports pad 20, mainly be to assist wheel blade 10 and wheel shaft 62 interlock transmission areas, and support that pad 20 is easy to manufacture, support frivolous clamping plate 11 thickness by support pad 20, and it is convenient rapidly that clamping plate 11,12 punch process are shaped, and makes wheel blade 10 not only reliable and stable with combining of wheel shaft 62, and make facility, implement convenient and practical.
Claims (4)
1. the combination apparatus of the wheel blade of a submersible pump and wheel shaft, submersible pump comprise a wheel shaft that can drive each wheel blade, wheel blade comprise clamping plate that respectively occupy upper and lower between be fixed with several pieces blades and form, wheel shaft is a cerioid, and each limit is the outside, between the outside is to form wedge angle, it is characterized in that
Wheel blade wherein clamping plate runs through in central authorities and is provided with a polygonal perforation, inboard each limit of perforation forms cuts edge, the groove that allows that forms an invaginated type is established in the wedge angle position expansion that every corresponding wheel shaft outer circumferential side formed between each was cut edge and has a common boundary, make to allow groove allow that wedge angle places inside, the outside on each limit of wheel shaft is that correspondence is inserted the inboard of cutting edge.
2. the combination apparatus of the wheel blade of submersible pump according to claim 1 and wheel shaft is characterized in that, is fixed with at least one support pad on the clamping plate, and this support pad is a ring segment, is provided with the perforation of a complete corresponding perforation form in its central authorities.
3. the combination apparatus of the wheel blade of submersible pump according to claim 2 and wheel shaft is characterized in that, is provided with two clamping plate of perforation, is arranged with to be formed with in central authorities and allows the heavy nest groove of supporting that pad is settled.
4. the combination apparatus of the wheel blade of submersible pump according to claim 3 and wheel shaft is characterized in that, supports that pad is more than two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00248334 CN2444074Y (en) | 2000-09-05 | 2000-09-05 | Combined device of wing and axle for submerged pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00248334 CN2444074Y (en) | 2000-09-05 | 2000-09-05 | Combined device of wing and axle for submerged pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2444074Y true CN2444074Y (en) | 2001-08-22 |
Family
ID=33607004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00248334 Expired - Fee Related CN2444074Y (en) | 2000-09-05 | 2000-09-05 | Combined device of wing and axle for submerged pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2444074Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963889A (en) * | 2015-07-01 | 2015-10-07 | 重庆美的通用制冷设备有限公司 | Impeller and driving shaft connecting structure |
-
2000
- 2000-09-05 CN CN 00248334 patent/CN2444074Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104963889A (en) * | 2015-07-01 | 2015-10-07 | 重庆美的通用制冷设备有限公司 | Impeller and driving shaft connecting structure |
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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 |