CN209430434U - A kind of novel Submersible Pump - Google Patents
A kind of novel Submersible Pump Download PDFInfo
- Publication number
- CN209430434U CN209430434U CN201920023613.5U CN201920023613U CN209430434U CN 209430434 U CN209430434 U CN 209430434U CN 201920023613 U CN201920023613 U CN 201920023613U CN 209430434 U CN209430434 U CN 209430434U
- Authority
- CN
- China
- Prior art keywords
- water pump
- motor output
- input shaft
- output shaft
- pump input
- 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
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 230000000694 effects Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 230000009189 diving Effects 0.000 description 10
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 235000020681 well water Nutrition 0.000 description 3
- 239000002349 well water Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of novel Submersible Pumps, including the pump housing, motor output shaft and water pump input shaft, inlet and outlet are respectively equipped on the pump housing, the first keyway is offered on the lower end outer wall of motor output shaft, the second keyway is offered on the upper end outer wall of water pump input shaft, is welded with convex block at the top of motor output shaft lower end top and water pump input shaft upper end.In the utility model, the the first arc snap-gauge and the second arc snap-gauge being respectively welded by the lower half circle board ends on the outside of motor output shaft and water pump input shaft are used to be connected on the first keyway and the second keyway, threaded hole is opened up in motor output shaft and water pump input shaft two sides again, first screw rod of threaded hole internal screw thread connection is located at the first locking nut that motor output shaft is connected with water pump input shaft outside screw and the first screw rod is used to be fixed on motor output shaft and water pump input shaft side, and first second locking nut of screw rod penetrating mounting holes and screw thread lower half plectane is fixed.
Description
Technical field
The utility model relates to submersible pump technical field more particularly to a kind of novel Submersible Pumps.
Background technique
Submersible pump refers to pump housing impeller and the motor of impeller is driven all to pull the plug a kind of water pump of work, there is deep-well use
With work surface with two kinds, the coupling structure of existing well motor for submerged pump axis and pump shaft connection together usually has shaft coupling connection
It connects, some are coupled by welding or the direct connecting mode of screw thread, and motor output shaft is cylindrical shaft, and spindle nose usually adds
Work is flat key axis or splined shaft or thread spindle, pump shaft are hexagonal axis, using above method shaft coupling, both well water immersible pumps
It cannot be guaranteed concentricity when connection, requirement for dynamic balance cannot be reached, cause to shake when diving pump operation and generate biggish make an uproar
Sound, and it be easy to cause diving failure of pump.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of novel well proposed is used and dived
Water power pump.
To achieve the goals above, the utility model adopts the technical scheme that a kind of novel Submersible Pump, packet
The pump housing, motor output shaft and water pump input shaft are included, inlet and outlet, the motor output shaft are respectively equipped on the pump housing
Lower end outer wall in offer the first keyway, on the upper end outer wall of the water pump input shaft in offer the second keyway, it is described
Convex block, and motor output shaft lower end side and water pump are welded at the top of motor output shaft lower end and at the top of water pump input shaft upper end
Input shaft upper side offers threaded hole, and the inside thread of the threaded hole is connected with the first screw rod, the motor output
Lower half plectane is connected on the outside of axis and water pump input shaft, the top of the lower half plectane is equipped with upper half plectane, and lower half plectane
Mounting groove is offered with the top of upper half plectane and bottom end, the mounting groove is fixedly connected with connecting plate by the second screw rod.
Preferably, first screw rod is located at the equal spiral shell in side of the side and water pump input shaft upper end of motor output shaft lower end
Line is connected with the first locking nut.
Preferably, the both ends of the lower half plectane are respectively welded the first arc snap-gauge and the second arc snap-gauge, and described
One arc snap-gauge and the second arc snap-gauge are flexibly connected with the first keyway and the second keyway respectively.
Preferably, the side of the lower half plectane offers mounting hole, the first screw rod perforation mounting hole and screw thread company
It is connected to the second locking nut.
Preferably, the side of the lower half plectane offers through-hole, and the through-hole and convex block activity are clamped.
Compared with prior art, the utility model has the beneficial effects that by the lower end of motor output shaft on the inside of the pump housing and
The upper end of water pump input shaft opens up the first keyway and the second keyway respectively, but on the outside of the motor output shaft and water pump input shaft under
The the first arc snap-gauge and the second arc snap-gauge that semicircle board ends are respectively welded are used to be connected on the first keyway and the second keyway,
Threaded hole is opened up in motor output shaft and water pump input shaft two sides again, the first screw rod of threaded hole internal screw thread connection is located at motor
The first locking nut that output shaft is connected with water pump input shaft outside screw be used to the first screw rod be fixed on motor output shaft with
Water pump input shaft side, and the second locking nut of the first screw rod penetrating mounting holes and screw thread fixes lower half plectane, and in electricity
What the equal soldering projection in the positive back side of machine output shaft and water pump input shaft, convex block and lower half plectane and upper half plectane side opened up
Through-hole activity clamping, realization make both motor output shaft and water pump input shaft guarantee that concentricity reaches requirement for dynamic balance when coupling,
It avoids to shake when well diving pump operation and generating biggish noise, causes diving failure of pump, and in upper half plectane and lower half
The mounting groove that the bottom end and top of plectane open up installs connecting plate by the second screw rod, and realization keeps upper half plectane and lower half plectane real
It now combines, solves and coupled using welding or the direct connecting mode of screw thread, both well water immersible pumps cannot be protected when coupling
Concentricity is demonstrate,proved, requirement for dynamic balance cannot be reached, causes to shake when diving pump operation and generate biggish noise, and be easy to cause
Diving failure of pump.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of novel Submersible Pump main view；
Fig. 2 be the utility model proposes a kind of novel Submersible Pump partial structural diagram；
Fig. 3 be the utility model proposes a kind of novel Submersible Pump lower half Circular plate structure schematic diagram；
Fig. 4 be the utility model proposes a kind of novel Submersible Pump lower half plectane and upper semi-circle board combining structure
Schematic diagram.
In figure: 1, the pump housing；2, water inlet；3, water outlet；4, motor output shaft；5, water pump input shaft；6, the first keyway；7,
Second keyway；8, convex block；9, threaded hole；10, the first screw rod；11, the first locking nut；12, lower half plectane；13, the first arc
Snap-gauge；14, the second arc snap-gauge；15, mounting hole；16, the second locking nut；17, through-hole；18, upper half plectane；19, mounting groove；
20, the second screw rod；21, connecting plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of novel Submersible Pump, including the pump housing
1, motor output shaft 4 and water pump input shaft 5 are respectively equipped with water inlet 2 and water outlet 3, the lower end of motor output shaft 4 on the pump housing 1
Offer the first keyway 6 on outer wall, on the upper end outer wall of water pump input shaft 5 in offer the second keyway 7, motor output shaft 4
Convex block 8, and 4 lower end side of motor output shaft and water pump input shaft 5 are welded at the top of lower end and at the top of 5 upper end of water pump input shaft
Upper side offers threaded hole 9, and the inside thread of threaded hole 9 is connected with the first screw rod 10, and motor output shaft 4 and water pump are defeated
The outside for entering axis 5 is connected with lower half plectane 12, and the top of lower half plectane 12 is equipped with upper half plectane 18, and lower half plectane 12 and upper half
The top and bottom end of plectane 18 offer mounting groove 19, and mounting groove 19 is fixedly connected with connecting plate 21 by the second screw rod 20,
The mounting groove 19 that the bottom end and top of upper half plectane 18 and lower half plectane 12 open up installs connecting plate 21 by the second screw rod 20, real
Upper half plectane 18 and lower half plectane 12 is now set to realize combination.
The side that first screw rod 10 is located at 5 upper end of side and water pump input shaft of 4 lower end of motor output shaft is threadedly coupled
There is the first locking nut 11, the first screw rod 10 of 9 internal screw thread of threaded hole connection is located at outside motor output shaft 4 and water pump input shaft 5
The first locking nut 11 that side is threadedly coupled is used to the first screw rod 10 to be fixed on 5 side of motor output shaft 4 and water pump input shaft,
The both ends of lower half plectane 12 are respectively welded the first arc snap-gauge 13 and the second arc snap-gauge 14, the first arc snap-gauge 13 and second
Arc snap-gauge 14 is flexibly connected with the first keyway 6 and the second keyway 7 respectively, and the side of lower half plectane 12 offers mounting hole 15,
First screw rod 10 perforation mounting hole 15 is simultaneously threaded with the second locking nut 16, and the second locking nut 16 is used to fix upper semi-circle
Plate 18 and lower half plectane 12, the side of lower half plectane 12 offer through-hole 17, and through-hole 17 and 8 activity of convex block are clamped.
Working principle: firstly, the first arc snap-gauge 13 at 12 both ends of lower half plectane and the second arc snap-gauge 14 are connected to
On first keyway 6 and the second keyway 7, then the screw thread opened up by mounting hole 15 toward motor output shaft 4 and 5 two sides of water pump input shaft
The first screw rod 10 is screwed in hole 9, then screws the first locking nut 11, then with the second locking nut 16 the position of lower half plectane 12
Fixation is set, then the through-hole 17 of upper half plectane 18 is directed at clamping bump 8, finally, by the second screw rod 20 and connecting plate 21 upper
Semi-circular plate 18 and lower half plectane 12 are fixedly connected.
In conclusion the novel Submersible Pump, is inputted by the lower end of 1 inside motor output shaft 4 of the pump housing and water pump
The upper end of axis 5 opens up the first keyway 6 and the second keyway 7, and the lower half in 5 outside of motor output shaft 4 and water pump input shaft respectively
The the first arc snap-gauge 13 and the second arc snap-gauge 14 that 12 both ends of plectane are respectively welded are used to be connected to the first keyway 6 and the second key
On slot 7, and threaded hole 9, the first spiral shell of 9 internal screw thread of threaded hole connection are opened up in motor output shaft 4 and 5 two sides of water pump input shaft
Bar 10 is located at the first locking nut 11 that motor output shaft 4 is connected with 5 outside screw of water pump input shaft and is used to the first screw rod 10
It is fixed on 5 side of motor output shaft 4 and water pump input shaft, and the second locking screw of 10 penetrating mounting holes 15 of the first screw rod and screw thread
Female 16 pairs of lower half plectanes 12 are fixed, and in the equal soldering projection 8 in the positive back side of motor output shaft 4 and water pump input shaft 5, convex block
8 17 activities of through-hole opened up with lower half plectane 12 and 18 side of upper half plectane are clamped, and realization inputs motor output shaft 4 and water pump
Guarantee that concentricity reaches requirement for dynamic balance when the connection of both axis 5, avoids to shake and generating biggish when well diving pump operation
Noise causes diving failure of pump, and passes through in the mounting groove 19 that the bottom end and top of upper half plectane 18 and lower half plectane 12 open up
Second screw rod 20 installs connecting plate 21, and realization makes upper half plectane 18 and lower half plectane 12 realize combination, solve using welding or
The direct connecting mode of person's screw thread couples, and both well water immersible pumps cannot be guaranteed concentricity when coupling, and cannot reach dynamic balancing
It is required that causing to shake when diving pump operation and generate biggish noise, and it be easy to cause diving failure of pump.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of novel Submersible Pump, including the pump housing (1), motor output shaft (4) and water pump input shaft (5), feature exists
In: be respectively equipped with water inlet (2) and water outlet (3) on the pump housing (1), on the lower end outer wall of the motor output shaft (4) in
It offers the first keyway (6), interior on the upper end outer wall of the water pump input shaft (5) to offer the second keyway (7), the motor is defeated
It is welded with convex block (8) at the top of shaft (4) lower end and at the top of water pump input shaft (5) upper end, and motor output shaft (4) lower end side
It is offered threaded hole (9) with water pump input shaft (5) upper side, the inside thread of the threaded hole (9) is connected with the first spiral shell
Bar (10) is connected with lower half plectane (12) on the outside of the motor output shaft (4) and water pump input shaft (5), the lower half plectane
(12) top is equipped with upper half plectane (18), and the top and bottom end of lower half plectane (12) and upper half plectane (18) offer peace
Tankage (19), the mounting groove (19) are fixedly connected with connecting plate (21) by the second screw rod (20).
2. a kind of novel Submersible Pump according to claim 1, it is characterised in that: first screw rod (10) is located at
The side of motor output shaft (4) lower end and the side of water pump input shaft (5) upper end are threaded with the first locking nut (11).
3. a kind of novel Submersible Pump according to claim 1, it is characterised in that: the two of the lower half plectane (12)
End is respectively welded the first arc snap-gauge (13) and the second arc snap-gauge (14), the first arc snap-gauge (13) and the second arc
Snap-gauge (14) is flexibly connected with the first keyway (6) and the second keyway (7) respectively.
4. a kind of novel Submersible Pump according to claim 1, it is characterised in that: the side of the lower half plectane (12)
Face offers mounting hole (15), and first screw rod (10) penetrates through mounting hole (15) and is threaded with the second locking nut
(16)。
5. a kind of novel Submersible Pump according to claim 1, it is characterised in that: the side of the lower half plectane (12)
Face offers through-hole (17), and the through-hole (17) and convex block (8) activity are clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920023613.5U CN209430434U (en) | 2019-01-08 | 2019-01-08 | A kind of novel Submersible Pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920023613.5U CN209430434U (en) | 2019-01-08 | 2019-01-08 | A kind of novel Submersible Pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209430434U true CN209430434U (en) | 2019-09-24 |
Family
ID=67975712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920023613.5U Expired - Fee Related CN209430434U (en) | 2019-01-08 | 2019-01-08 | A kind of novel Submersible Pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209430434U (en) |
-
2019
- 2019-01-08 CN CN201920023613.5U patent/CN209430434U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190924 |