CN110285075A - A kind of diving double suction electric pump - Google Patents
A kind of diving double suction electric pump Download PDFInfo
- Publication number
- CN110285075A CN110285075A CN201910626666.0A CN201910626666A CN110285075A CN 110285075 A CN110285075 A CN 110285075A CN 201910626666 A CN201910626666 A CN 201910626666A CN 110285075 A CN110285075 A CN 110285075A
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- double
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- 230000009189 diving Effects 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 86
- 238000002955 isolation Methods 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 230000003628 erosive effect Effects 0.000 abstract description 5
- 239000010865 sewage Substances 0.000 description 21
- 239000002245 particle Substances 0.000 description 19
- 239000000284 extract Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000001376 precipitating effect Effects 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/24—Vanes
- F04D29/242—Geometry, shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of diving double suction electric pumps, including single-piece frame and submersible motor, the submersible motor uses Wet submersible motor, the single-piece frame successively includes water exit end from top to bottom, motor section, workpiece section and water absorbing section, the submersible motor is located at common setting inside water exit end and motor section, the water exit end includes water hull, discharge outlet is offered at the top of the water hull out, the water hull side out is provided with the first cable, first cable is connect with submersible motor electric wire, the motor section and workpiece section are provided with the same water cover, the workpiece section includes spiral case and double-entry impeller, the spiral case side offers gas vent.The present invention is conducive to cool down to submersible motor surface, improves its service life by using double-entry impeller and Wet submersible motor, and using the form of double-entry impeller, the absorption speed of a suction inlet is reduced, it is effective by reducing suction velocity, have the function that prevent cavitation erosion.
Description
Technical field
The present invention relates to immersible pump equipment technical field, in particular to a kind of diving double suction electric pump.
Background technique
Immersible pump is the important equipment of deep-well water lift.Entire unit pulls the plug work when use, and underground water is extracted
Earth's surface is that domestic water, mine are speedily carried out rescue work, industry cooling, field irrigation, seawater lift, steamer tune carry, it may also be used for fountain scape
It sees.
However, immersible pump needs great range to realize the conveying to sewage, it is therefore desirable to which bigger power is easy to lead
The motor feels hot for cause, influences service life, and the larger flow that also results in of range is very fast, therefore is easy to cause inside immersible pump and produces
Raw cavitation needs to carry out pumping dirt using to immersible pump in the scale removal process of some freight houses, but due to containing in sewage
The particle of constant weight, is easy the bottommost that sinks under water, and after sewage extracts, particle still can remain in orlop, lead to particle
It is not easy to clear, it is still necessary to which subsequent manpower is cleared up, and working efficiency is influenced.
Therefore, it is necessary to solve the above problems to invent a kind of diving double suction electric pump.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of diving double suction electric pump, by using double-entry impeller with it is wet
Formula submersible motor is conducive to cool down to submersible motor surface, improves its service life, and using the shape of double-entry impeller
Formula reduces the absorption speed of a suction inlet, effective by reducing suction velocity, has the function that prevent cavitation erosion, to solve
The problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme: a kind of diving double suction electric pump, including single-piece frame and
Submersible motor, the submersible motor use Wet submersible motor, and the single-piece frame successively includes water exit end, electricity from top to bottom
Machine section, workpiece section and water absorbing section, the submersible motor are located at common setting, the water exit end inside water exit end and motor section
Including going out water hull, discharge outlet is offered at the top of the water hull out, the water hull side out is provided with the first cable, first electricity
Cable is connect with submersible motor electric wire, and the motor section and workpiece section are provided with the same water cover, the workpiece section packet
Spiral case and double-entry impeller are included, the spiral case side offers gas vent, is respectively formed between the water cover and submersible motor and spiral case
The same water cavity offers water outlet between the spiral case side and water cavity, the submersible motor includes motor shaft, the motor
Axis bottom end extends to inside water absorbing section, and the motor shaft is located at one end inside water absorbing section and is equipped with axle sleeve and bearing, described
Motor shaft bottom end fixing sleeve is connected to fastening nut, and the motor shaft is arranged through double-entry impeller center, the water absorbing section packet
Bottom case is included, the bottom case two sides offer suction inlet, and the gas vent, water outlet and suction inlet are provided with strainer.
Preferably, the bottom case bottom is the setting that raises upward, and the bottom case bottom is provided with agitating device, the bottom case
Water inlet is offered positioned at the front side of agitating device and rear side.
Preferably, the agitating device includes clockwise and anticlockwise motor and blender, between the clockwise and anticlockwise motor and blender
It is provided with isolation board, the bottom wall that the isolation board surrounding and bottom case raise upward is tightly connected.
Preferably, the clockwise and anticlockwise motor side is provided with the second cable, second cable one end through isolation board with
Base side walls extend to outside, and second cable is located at isolation board through part and is provided with watertight rubber, and the bottom case is located at the
Wire casing is offered at two cable penetrations, second cable is located at bottom case bottom wall surface and is provided with cableties.
Preferably, the motor shaft bottom end is arranged through spiral case, and the motor shaft is located at solid through the top of spiral case
Surely it is socketed with built-in mechanical seal, the motor shaft is connected to exterior mechanical seal positioned at the bottom fixing sleeve through spiral case.
Preferably, the motor shaft, which is located between one end and double-entry impeller of workpiece section, is provided with connecting key, described
It is interference fit setting between connecting key and motor shaft and double-entry impeller.
Preferably, the motor shaft be located inside water absorbing section one section is fixedly attached with axle sleeve, in the axle sleeve and bearing
Circle is fixedly attached, and the bearing outer ring is fixedly plugged in the inside with bottom case inner bottom wall.
Preferably, the spiral case is located at the top and bottom of double-entry impeller and bottom case and submersible motor are provided with choma.
Preferably, first cable and the second cable are water-proof cable setting, first cable and the second cable
Form series circuit.
Technical effect and advantage of the invention:
1, by using double-entry impeller and Wet submersible motor, be conducive to make in water cavity flowing water to submersible motor table
Face cools down, to prevent submersible motor since power is larger, influences its service life, and using the shape of double-entry impeller
Formula, reduces the absorption speed of a suction inlet, so that flow speed when sucking is reduced, it is effective by reducing suction velocity,
Have the function that prevent cavitation erosion.
2, by being equipped with agitating device, be conducive to when the sewage with particle extracts, will be sunk in sewage using blender
The particle in shallow lake is stirred, and keeps the sewage around the immersible pump muddy, so that the particle in sewage be pumped out with sewage
It goes, to effectively prevent particle from precipitating, causes the immersible pump that can not extract particle out, influence follow-up work efficiency.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is bottom case structure bottom view of the invention；
Fig. 3 is the portion A structural schematic diagram in Fig. 1 of the invention；
Fig. 4 is the portion B structural schematic diagram in Fig. 1 of the invention；
Fig. 5 is the portion C structural schematic diagram in Fig. 1 of the invention；
Fig. 6 is the portion D structural schematic diagram in Fig. 1 of the invention.
In figure: 1, single-piece frame；2, submersible motor；3, water exit end；4, motor section；5, workpiece section；6, water absorbing section；7,
Water hull out；8, discharge outlet；9, the first cable；10, water cover；11, spiral case；12, double-entry impeller；13, gas vent；14, water cavity；15,
Water outlet；16, motor shaft；17, axle sleeve；18, bearing；19, fastening nut；20, bottom case；21, suction inlet；22, strainer；23, it stirs
Mix device；24, water inlet；25, clockwise and anticlockwise motor；26, blender；27, isolation board；28, the second cable；29, watertight rubber；
30, wire casing；31, cableties；32, built-in mechanical seal；33, exterior mechanical seal；34, connecting key；35, choma.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1:
A kind of diving double suction electric pump according to shown in Fig. 1-6, including single-piece frame 1 and submersible motor 2, the submersible motor
2 use Wet submersible motor, and the single-piece frame 1 successively includes water exit end 3, motor section 4, workpiece section 5 from top to bottom
With water absorbing section 6, the submersible motor 2 is located at the common setting of water exit end 3 and 4 inside of motor section, and the water exit end 3 includes water hull
7, it is described go out water hull 7 at the top of offer discharge outlet 8, it is described go out 7 side of water hull be provided with the first cable 9, first cable 9 with
The connection of 2 electric wire of submersible motor, the motor section 4 and workpiece section 5 are provided with the same water cover 10, the workpiece section 5
Including spiral case 11 and double-entry impeller 12,11 side of spiral case offers gas vent 13, outer to guarantee by being equipped with gas vent 13
Fill the lubrication of the 2 sideslip dynamic bearing 18 of cooling and submersible motor of mechanical seal 33, the water cover 10 and submersible motor 2 and spiral case 11
Between be respectively formed the same water cavity 14, by using double-entry impeller 12 and Wet submersible motor 2, be conducive to make to flow in water cavity 14
Dynamic water cools down to 2 surface of submersible motor, to prevent submersible motor 2 since power is larger, influences its service life, and
And using the form of double-entry impeller 12, the absorption speed of a suction inlet 21 is reduced, to reduce flow speed when sucking, is had
Passing through for effect reduces suction velocity, has the function that prevent cavitation erosion, offers water outlet between 11 side of spiral case and water cavity 14
Mouth 15, the submersible motor 2 include motor shaft 16, and 16 bottom end of motor shaft extends to inside water absorbing section 6, the motor
Axis 16 is located at one end inside water absorbing section 6 and reduces motor shaft by being equipped with axle sleeve 17 and bearing 18 equipped with axle sleeve 17 and bearing 18
Frictional force between 16 and bottom case 20, increases by 2 service life of submersible motor, and the 16 bottom end fixing sleeve of motor shaft is connected to tightly
Gu nut 19, the motor shaft 16 is arranged through 12 center of double-entry impeller, and the water absorbing section 6 includes bottom case 20, the bottom case 20
Two sides offer suction inlet 21, and the gas vent 13, water outlet 15 and suction inlet 21 are provided with strainer 22, by being equipped with filter
Net 22 is conducive to particle biggish in sewage, or the pollutants such as leaf floated are pumped into inside spiral case 11, cause double-entry impeller
The 12 stuck or blockings of water cavity 14.
Further, in the above-mentioned technical solutions, 20 bottom of bottom case is the setting that raises upward, 20 bottom of bottom case
It is provided with agitating device 23, the bottom case 20 is located at the front side of agitating device 23 and rear side offers water inlet 24, by setting
There is agitating device 23, be conducive to when the sewage with particle extracts, is carried out the particle precipitated in sewage using blender 26
Stirring keeps the sewage around the immersible pump muddy, to the particle in sewage be pumped away with sewage, thus effectively
It prevents particle from precipitating, causes the immersible pump that can not extract particle out, influence follow-up work efficiency.
Further, in the above-mentioned technical solutions, the agitating device 23 includes clockwise and anticlockwise motor 25 and blender 26, institute
It states and is provided with isolation board 27 between clockwise and anticlockwise motor 25 and blender 26, what 27 surrounding of isolation board raised upward with bottom case 20
Bottom wall is tightly connected, and by being equipped with isolation board 27, is conducive to for clockwise and anticlockwise motor 25 being isolated with external sewage, to prevent positive and negative
25 damp damages of rotating motor.
Further, in the above-mentioned technical solutions, 25 side of clockwise and anticlockwise motor is provided with the second cable 28, and described
Two cables, 28 one end extends to outside through isolation board 27 and 20 side wall of bottom case, and second cable 28 is located at isolation board 27 and runs through
Place is provided with watertight rubber 29, by being equipped with watertight rubber 29, is conducive to carry out 28 through part of the second cable in water-swellable
Sealing, prevents sewage from entering inside the position of clockwise and anticlockwise motor 25, the bottom case 20 is located at 28 through part of the second cable and offers
Wire casing 30, by be equipped with wire casing 30, be beneficial to prevent bottom case 20 and push down the second cable 28, cause the second cable 28 fracture electric leakage,
Second cable 28 is located at 20 bottom wall surface of bottom case and is provided with cableties 31, by being equipped with cableties 31, is conducive to the second cable
28 are fixed, to prevent blender 26 from winding with the second cable 28.
Further, in the above-mentioned technical solutions, 16 bottom end of motor shaft is arranged through spiral case 11, the motor
Axis 16 is connected to built-in mechanical seal 32 positioned at the top fixing sleeve through spiral case 11, and the motor shaft 16 is located at through spiral case 11
Bottom fixing sleeve is connected to exterior mechanical seal 33, by being equipped with built-in mechanical seal 32 and exterior mechanical seal 33, be conducive to by
Workpiece section 5 is sealed with motor section 4, and motor shaft 16 is not interfered to rotate.
Further, in the above-mentioned technical solutions, the motor shaft 16 is located at one end and the double-entry impeller of workpiece section 5
It is provided with connecting key 34 between 12, is interference fit setting between the connecting key 34 and motor shaft 16 and double-entry impeller 12,
Be conducive to carry out the replacement to double-entry impeller 12 by connecting key 34.
Further, in the above-mentioned technical solutions, the motor shaft 16 be located at one section inside water absorbing section 6 it is solid with axle sleeve 17
Fixed socket, the axle sleeve 17 are fixedly attached with 18 inner ring of bearing, and 18 outer ring of bearing is fixedly plugged in and 20 inner bottom wall of bottom case
Inside, reduce the frictional force between motor shaft 16 and bottom case 20, and protect to motor shaft 16 by axle sleeve 17.
Further, in the above-mentioned technical solutions, the spiral case 11 is located at top and bottom and the bottom case of double-entry impeller 12
20 and submersible motor 2 be provided with choma 35, by be equipped with choma 35, spiral case 11 and 20 link position of bottom case are sealed.
Further, in the above-mentioned technical solutions, first cable 9 and the second cable 28 are water-proof cable setting,
First cable 9 and the second cable 28 form series circuit, are conducive to the medium extracted as needed, carry out selective make
With agitating device 23.
Working principle of the present invention:
Referring to Figure of description 1-3 and Fig. 5-6, when the immersible pump carries out in use, into the water by the immersible pump, making water
Position is higher than 13 position of gas vent, starts submersible motor 2, makes submersible motor 2 that motor shaft 16 be driven to rotate, in the effect of connecting key 34
Under, make submersible motor 2 that double-entry impeller 12 be driven to rotate, the effect of the both ends having by double-entry impeller 12 while water suction makes to need
The water to be extracted sucks inside spiral case 11 by the suction inlet 21 of 20 two sides of bottom case, by the water outlet 15 of 11 side of spiral case, makes
Sucking water enters inside water cavity 14, so that discharge outlet 8 is discharged, therefore, water flow is effectively right while flowing in water cavity 14
2 surface of submersible motor cools down, to prevent submersible motor 2 since power is larger, influences its service life, and using double
The form of phyllidium wheel 12, reduces the absorption speed of a suction inlet 21, so that flow speed when sucking is reduced, it is effective to pass through
Suction velocity is reduced, has the function that prevent cavitation erosion；
It referring to Figure of description 4, when extracting sewage, prevents particle in sewage from precipitating, while starting submersible motor 2 and just
Invert motor 25, make 25 electric mixer of clockwise and anticlockwise motor, 26 positive and negative rotation campaign, the particle which is precipitated into
Row stirring keeps the sewage around the immersible pump muddy, to the particle in sewage be pumped away with sewage, thus effectively
Prevent particle from precipitating, cause the immersible pump that can not extract particle out, influence follow-up work efficiency, and pass through clockwise and anticlockwise motor
25 are arranged in parallel with submersible motor 2, effectively, make the agitating device 23, use when needed, needing not be, can stop
It uses.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (9)
1. a kind of diving double suction electric pump, including single-piece frame (1) and submersible motor (2), it is characterised in that: the submersible motor
(2) Wet submersible motor is used, the single-piece frame (1) successively includes water exit end (3), motor section (4), work from top to bottom
Member segments (5) and water absorbing section (6), the submersible motor (2) is located at water exit end (3) and the internal common setting of motor section (4), described
Water exit end (3) includes water hull (7), is offered discharge outlet (8) at the top of described water hull (7) out, water hull (7) the side setting out
Have the first cable (9), first cable (9) connect with submersible motor (2) electric wire, the motor section (4) and workpiece section
(5) it is provided with the same water cover (10), the workpiece section (5) includes spiral case (11) and double-entry impeller (12), the spiral case
(11) side offers gas vent (13), is respectively formed between the water cover (10) and submersible motor (2) and spiral case (11) same
Water cavity (14) offers water outlet (15) between spiral case (11) side and water cavity (14), and the submersible motor (2) includes electricity
Arbor (16), motor shaft (16) bottom end extend to water absorbing section (6) inside, and the motor shaft (16) is located at water absorbing section
(6) internal one end is equipped with axle sleeve (17) and bearing (18), and motor shaft (16) the bottom end fixing sleeve is connected to fastening nut
(19), the motor shaft (16) is arranged through double-entry impeller (12) center, and the water absorbing section (6) includes bottom case (20), the bottom
Shell (20) two sides offer suction inlet (21), and the gas vent (13), water outlet (15) and suction inlet (21) are provided with filter
Net (22).
2. a kind of diving double suction electric pump according to claim 1, it is characterised in that: bottom case (20) bottom is upward convex
Setting is played, bottom case (20) bottom is provided with agitating device (23), and the bottom case (20) is located at the front side of agitating device (23)
Water inlet (24) are offered with rear side.
3. a kind of diving double suction electric pump according to claim 2, it is characterised in that: the agitating device (23) includes positive and negative
Rotating motor (25) and blender (26) are provided with isolation board (27), institute between the clockwise and anticlockwise motor (25) and blender (26)
Isolation board (27) surrounding is stated to be tightly connected with the bottom wall that bottom case (20) raise upward.
4. a kind of diving double suction electric pump according to claim 3, it is characterised in that: clockwise and anticlockwise motor (25) side is set
It being equipped with the second cable (28), described second cable (28) one end extends to outside through isolation board (27) and bottom case (20) side wall,
Second cable (28) is located at isolation board (27) through part and is provided with watertight rubber (29), and the bottom case (20) is located at the second electricity
Cable (28) through part offers wire casing (30), and second cable (28) is located at bottom case (20) bottom wall surface and is provided with cableties
(31)。
5. a kind of diving double suction electric pump according to claim 1, it is characterised in that: motor shaft (16) bottom end passes through
Spiral case (11) setting is worn, the top fixing sleeve that the motor shaft (16) is located at through spiral case (11) is connected to built-in mechanical seal
(32), the bottom fixing sleeve that the motor shaft (16) is located at through spiral case (11) is connected to exterior mechanical seal (33).
6. a kind of diving double suction electric pump according to claim 1, it is characterised in that: the motor shaft (16) is located at work department
Be provided with connecting key (34) between one end and double-entry impeller (12) of part section (5), the connecting key (34) and motor shaft (16) with
It is interference fit setting between double-entry impeller (12).
7. a kind of diving double suction electric pump according to claim 1, it is characterised in that: the motor shaft (16) is located at water absorbing section
(6) it is fixedly attached with axle sleeve (17) for internal one section, the axle sleeve (17) is fixedly attached with bearing (18) inner ring, the bearing
(18) outer ring is fixedly plugged in and the inside of bottom case (20) inner bottom wall.
8. a kind of diving double suction electric pump according to claim 1, it is characterised in that: the spiral case (11) is located at double-entry impeller
(12) top and bottom and bottom case (20) and submersible motor (2) are provided with choma (35).
9. a kind of diving double suction electric pump according to claim 1, it is characterised in that: first cable (9) and the second electricity
Cable (28) is water-proof cable setting, and first cable (9) and the second cable (28) form series circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910626666.0A CN110285075A (en) | 2019-07-11 | 2019-07-11 | A kind of diving double suction electric pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910626666.0A CN110285075A (en) | 2019-07-11 | 2019-07-11 | A kind of diving double suction electric pump |
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| Publication Number | Publication Date |
|---|---|
| CN110285075A true CN110285075A (en) | 2019-09-27 |
Family
ID=68021291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910626666.0A Pending CN110285075A (en) | 2019-07-11 | 2019-07-11 | A kind of diving double suction electric pump |
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| CN (1) | CN110285075A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113250972A (en) * | 2021-05-26 | 2021-08-13 | 苏州美达斯机电有限公司 | Submersible pump |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2895816Y (en) * | 2005-12-27 | 2007-05-02 | 合肥三益江海泵业有限公司 | Up-machine down-pump type single-stage double-suction double-volute submersible electric pump |
| CN202082113U (en) * | 2011-06-09 | 2011-12-21 | 鹤岗市斯达排沙潜水泵有限公司 | Submersible sand discharge electric pump with crushing plant |
| CN202108746U (en) * | 2011-06-22 | 2012-01-11 | 北京禹王泵业股份有限公司 | Multi-suction-head anti-silting submersible sewage slurry pump |
| CN203641034U (en) * | 2013-12-30 | 2014-06-11 | 上海熊猫机械(集团)有限公司 | Submerged double-suction sewage pump structure |
| CN104405649A (en) * | 2014-11-20 | 2015-03-11 | 合肥恒大江海泵业股份有限公司 | Single-suction-inlet double-suction self-balance submersible pump |
| CN206592299U (en) * | 2017-03-31 | 2017-10-27 | 云南省水利水电勘测设计研究院 | A kind of pumping drainage pump activation device |
| CN207454287U (en) * | 2017-09-30 | 2018-06-05 | 浙江固达泵业有限公司 | Sewage/waste electrical submersible pump |
| CN109578293A (en) * | 2018-12-26 | 2019-04-05 | 合肥盛亚电机电泵有限公司 | A kind of double suction Downdraught submersible electric pump |
| CN210397157U (en) * | 2019-07-11 | 2020-04-24 | 合肥恒大江海泵业股份有限公司 | Submersible double-suction electric pump |
-
2019
- 2019-07-11 CN CN201910626666.0A patent/CN110285075A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2895816Y (en) * | 2005-12-27 | 2007-05-02 | 合肥三益江海泵业有限公司 | Up-machine down-pump type single-stage double-suction double-volute submersible electric pump |
| CN202082113U (en) * | 2011-06-09 | 2011-12-21 | 鹤岗市斯达排沙潜水泵有限公司 | Submersible sand discharge electric pump with crushing plant |
| CN202108746U (en) * | 2011-06-22 | 2012-01-11 | 北京禹王泵业股份有限公司 | Multi-suction-head anti-silting submersible sewage slurry pump |
| CN203641034U (en) * | 2013-12-30 | 2014-06-11 | 上海熊猫机械(集团)有限公司 | Submerged double-suction sewage pump structure |
| CN104405649A (en) * | 2014-11-20 | 2015-03-11 | 合肥恒大江海泵业股份有限公司 | Single-suction-inlet double-suction self-balance submersible pump |
| CN206592299U (en) * | 2017-03-31 | 2017-10-27 | 云南省水利水电勘测设计研究院 | A kind of pumping drainage pump activation device |
| CN207454287U (en) * | 2017-09-30 | 2018-06-05 | 浙江固达泵业有限公司 | Sewage/waste electrical submersible pump |
| CN109578293A (en) * | 2018-12-26 | 2019-04-05 | 合肥盛亚电机电泵有限公司 | A kind of double suction Downdraught submersible electric pump |
| CN210397157U (en) * | 2019-07-11 | 2020-04-24 | 合肥恒大江海泵业股份有限公司 | Submersible double-suction electric pump |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113250972A (en) * | 2021-05-26 | 2021-08-13 | 苏州美达斯机电有限公司 | Submersible pump |
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