CN106989031A - A kind of novel submersible pollution discharge pump - Google Patents
A kind of novel submersible pollution discharge pump Download PDFInfo
- Publication number
- CN106989031A CN106989031A CN201710366513.8A CN201710366513A CN106989031A CN 106989031 A CN106989031 A CN 106989031A CN 201710366513 A CN201710366513 A CN 201710366513A CN 106989031 A CN106989031 A CN 106989031A
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- Prior art keywords
- impeller
- rotor
- fixed
- cable
- main shaft
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- 239000004519 grease Substances 0.000 claims abstract description 32
- 238000004804 winding Methods 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims description 17
- 210000004907 gland Anatomy 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 8
- 239000000565 sealant Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 7
- 238000007913 intrathecal administration Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000004888 barrier function Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract description 3
- 230000009189 diving Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000006424 Flood reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000032258 transport Effects 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
-
- 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
-
- 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
- F04D13/0653—Units comprising pumps and their driving means the pump being electrically driven the motor being flooded
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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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/046—Bearings
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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
- F04D29/08—Sealings
- F04D29/086—Sealings 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
- F04D29/2205—Conventional flow pattern
- F04D29/2222—Construction and assembly
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention provides a kind of novel submersible pollution discharge pump, including：Blowdown motor casing, the blowdown motor casing right-hand member is provided with right-hand member closure, the left end of the blowdown motor casing is provided with grease chamber housing, the grease chamber housing left end is provided with left end closure, left end closure left end is provided with pump case, electric machine main shaft is installed in the blowdown motor casing, rotor is provided with the outside of electric machine main shaft, stator winding is provided with the outside of rotor, temperature sensor is provided with stator winding, electric machine main shaft left end is provided with impeller by spline, the impeller is arranged on electric machine main shaft by impeller pressing plate, impeller pressing plate passes through impeller fixing bolt, impeller is fixed pad and is arranged on electric machine main shaft, cable connector is installed on the right-hand member closure.The present invention can not only safe and reliable operation, diving operation good cooling results, motor is more robust, and cable is very reliable, even if cable cover(ing) and core insulating barrier are all damaged, water also will not enter motor make burn-down of electric motor.
Description
Technical field
The present invention relates to submersible sewage pump technical field, specially a kind of novel submersible pollution discharge pump.
Background technology
Proof submersible sand discharging pump can tear the materials such as sewage medium-length fibre, bag, band, grass, cloth, cut-out, then smooth discharge,
It is particularly suitable for conveying containing rigid solid, the liquid of fibre object and especially dirty, viscous, sliding liquid.Proof submersible sand discharging pump has been got over
To be more valued by people, the scope used is also increasingly wider, is merely used for conveying clear water to can convey by original
Various sanitary sewages, industrial wastewater, construction site draining, liquid feed etc..In municipal works, industry, hospital, building, meal
Played a very important role in all trades and professions such as shop, water conservancy construction.
The content of the invention
Technical problem solved by the invention is to provide a kind of novel submersible pollution discharge pump, to solve in above-mentioned background technology
The problem of proposition.
Technical problem solved by the invention is realized using following technical scheme：A kind of novel submersible pollution discharge pump, including：
Blowdown motor casing, the blowdown motor casing right-hand member is provided with right-hand member closure, and the left end of the blowdown motor casing is provided with grease chamber
Housing, the grease chamber housing left end is provided with left end closure, and left end closure left end is provided with pump case, the blowdown motor casing
Inside it is provided with the outside of electric machine main shaft, electric machine main shaft and is provided with rotor, is provided with the outside of rotor in stator winding, stator winding
Provided with temperature sensor, the electric machine main shaft two ends are arranged on right-hand member closure and grease chamber housing by main shaft bearing, described
Electric machine main shaft left end is sealingly mounted on left end closure by mechanical seal ring, and electric machine main shaft left end is provided with leaf by spline
Wheel, the impeller is arranged on electric machine main shaft by impeller pressing plate, and impeller pressing plate fixes pad peace by impeller fixing bolt, impeller
On electric machine main shaft, cable connector is installed on the right-hand member closure.
The rotor includes rotor, and the rotor is arranged on electric machine main shaft, and electric machine main shaft is fixed provided with rotor
Portion, rotor is arranged on the outside of rotor fixed part, and the two ends of rotor is provided with rotor fixed lobe, and rotor fixed lobe passes through rotor
Fixed sheath is arranged on the rotor fixed part on electric machine main shaft, and rotor stop nut, institute are provided between rotor fixed part and rotor
State and fixed between rotor fixation sheath and rotor fixed part provided with rotor on reinforcing plate, the electric machine main shaft of the rotor fixed part side
Provided with bearing mounting head, the electric machine main shaft of rotor fixed part opposite side is provided with bearing support portion, the electricity of bearing support portion side
Owner's axle is provided with bearing fixed part, and the electric machine main shaft of bearing fixed part side is provided with mechanical seal ring fixed part, and machinery is close
The electric machine main shaft of seal fixed part side is provided with impeller fixed part, and impeller fixed part fixes spline provided with impeller, and impeller is solid
Portion outer end is determined provided with impeller gland；Sealing ring neck, mechanical seal are provided between the rotor fixed part and bearing mounting head
Enclose and sealing ring neck is provided between fixed part and impeller fixed part.
The pump case includes impeller housing, and the impeller housing side is provided with spiral case, and spiral case outer end is provided with connecting plate, connecting plate
It is provided with provided with connecting hole, in the impeller housing in impeller cavity, spiral case and sets runner, sealing gasket, spiral case and impeller is provided with the outside of runner
Shell is integrally formed, impeller cavity and flow passage, and the impeller housing side is provided with mounting plate provided with seal cover board, opposite side；
Reinforcing plate is provided between connecting plate and spiral case, reinforcement is provided between connecting plate and impeller housing；The seal cover board is provided with solid
Determine ear, fixed ear is welded on seal cover board, is arranged on seal cover board by cover plate fixing bolt in impeller housing, described to install
Fixed plate is welded in impeller housing, and pump case fixing hole is provided with the outside of mounting plate, and mounting plate is pacified by pump case fixing hole
On left end closure, the impeller housing side is provided with fixed pin holes, and impeller housing is arranged on grease chamber housing by fixed pin holes
On.
The impeller includes being provided with impeller fixation sheath on impeller plate, the impeller plate, and impeller is fixed intrathecal provided with impeller
Sealant is installed, the impeller is fixed sheath and is integrally formed with impeller plate, the impeller plate side on fixing hole, impeller fixing hole
Provided with emptying groove, impeller plate opposite side is provided with upper runner, lower flow channel, is sealed between upper runner, lower flow channel provided with impeller fixing hole
Lid, the upper runner, lower flow channel side are provided with arc impeller outside plate, and arc impeller outside plate is consolidated by arc impeller inner panel and impeller
Determine to be provided with impeller fixed station on the outside of hole closure connection, the arc impeller outside plate, impeller fixed station is fastened on pump case, impeller
Fixed station side is provided with impeller limiting stand, and the wheel limiting stand is corresponding with arc impeller inner panel outer end position.
The cable connector includes, cable shell, and cable is provided with the cable shell, and cable shell is solid by cable seal
Part is determined on right-hand member closure, and right-hand member closure is provided with long cable section of ingoing line mouthful, and the cable seal fixture both sides are provided with
Fixed ear, fixed ear is provided with screw hole, and fixed ear is arranged on right-hand member closure by fixing screws, the right-hand member closure
Upper both sides are provided with screw sheath, and screw is intrathecal to be provided with sealant, and fixing screws are intrathecal installed in screw, and the fixed ear is provided with S
Type pressing plate, S types pressing plate is installed by fixing screws and fixed, and fixed ear is fixed on right-hand member closure by S type pressing plates；The electricity
Sealant layer is provided between cable sealing fixture and long cable section of ingoing line mouthful, provided with sealed insulation layer between cable and cable shell；It is described
State and sealed insulation body is provided between the cable in cable shell, the joint of cable is provided with the outside of wire gland, wire gland
Provided with gland insulation rubber tube.
The right-hand member closure of the cable connector side is provided with nameplate, and nameplate is fixed on right-hand member closure by rivet
On.
The right-hand member closure is provided with handle, and handle is arranged on right-hand member closure by fixing bolt, cable connection
Cable on head is arranged on handle by fastening clip for cable, and fastening clip for cable is fixed on handle by fishbolt.
The right-hand member closure and grease chamber housing are arranged on blowdown motor casing by fixing bolt, blowdown motor casing and the right side
Junction between closure and grease chamber housing is held to be provided with seal washer, upper end between the pump case, left end closure, grease chamber housing
Installed and fixed by fixed pin, fixing nut, lower end is installed by screw and fixed between left end closure, grease chamber housing, it is left
Junction between closure, grease chamber housing is held to be provided with O-ring seal.
The grease chamber housing side is provided with pouring orifice, and pouring orifice is provided with pouring orifice plug, pouring orifice plug and pouring orifice
Between junction be provided with pouring orifice sealing gasket.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention can not only safe and reliable operation, diving operation it is cold
But effect is good, and motor is more robust, and cable is very reliable, even if cable cover(ing) and core insulating barrier are all damaged, water also will not
Make burn-down of electric motor into motor.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is pump shell structure schematic diagram of the invention.
Fig. 3 is pump case left view schematic diagram of the invention.
Fig. 4 is pump case right view schematic diagram of the invention.
Fig. 5 is blade wheel structure schematic diagram of the invention.
Fig. 6 is motor rotor construction schematic diagram of the invention.
Fig. 7 is cable connector structural representation of the invention.
Embodiment
In order that the present invention's realizes that technological means, creation characteristic, reached purpose and effect are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
As shown in Fig. 1~7, a kind of novel submersible pollution discharge pump, including：Blowdown motor casing, the blowdown motor casing right-hand member peace
Equipped with right-hand member closure 22, the left end of the blowdown motor casing is provided with grease chamber housing 25, and the left end of grease chamber housing 25 is installed
There is left end closure 6, the left end of left end closure 6 is provided with pump case 4, the blowdown motor casing and is provided with electric machine main shaft 24, electricity
The outside of owner's axle 24, which is provided with the outside of rotor, rotor, is provided with stator winding 14, and TEMP is provided with stator winding 14
Device, the two ends of electric machine main shaft 24 are arranged on right-hand member closure 22 and grease chamber housing 25 by main shaft bearing 23, the motor
The left end of main shaft 24 is sealingly mounted on left end closure 6 by mechanical seal ring 9, and the left end of electric machine main shaft 24 is installed by spline 17
Have an impeller 5, the impeller 5 is arranged on electric machine main shaft 24 by impeller pressing plate 1, impeller pressing plate 1 by impeller fixing bolt 3,
Impeller is fixed pad 2 and is arranged on electric machine main shaft 24, and cable connector 18 is provided with the right-hand member closure 22.
The rotor includes rotor 32, and the rotor 32 is arranged on electric machine main shaft, and electric machine main shaft is provided with rotor
Fixed part 31, rotor 32 is arranged on the outside of rotor fixed part 31, and the two ends of rotor 32 are provided with rotor fixed lobe 33, and rotor is solid
Fixed projection 33 is fixed on the rotor fixed part 31 that sheath 34 is arranged on electric machine main shaft by rotor, rotor fixed part 31 and rotor 32
Between be provided with rotor stop nut 313, the rotor is fixed between sheath 34 and rotor fixed part 31 and to fix reinforcing plate provided with rotor
35, the electric machine main shaft of the side of rotor fixed part 31 is provided with bearing mounting head 36, the motor of the opposite side of rotor fixed part 31
Main shaft is provided with bearing support portion 37, and the electric machine main shaft of the side of bearing support portion 37 is provided with bearing fixed part 38, and bearing is fixed
The electric machine main shaft of the side of portion 38 is provided with mechanical seal ring fixed part 39, the electric machine main shaft of the side of mechanical seal ring fixed part 39
Provided with impeller fixed part 310, impeller fixed part 310 fixes spline 312 provided with impeller, and the outer end of impeller fixed part 310 is provided with leaf
Take turns gland 311；Sealing ring neck, mechanical seal ring fixed part are provided between the rotor fixed part 31 and bearing mounting head 36
Sealing ring neck is provided between 39 and impeller fixed part 310.
The pump case 4 includes impeller housing 41, and the side of impeller housing 41 is provided with spiral case 42, and the outer end of spiral case 42 is provided with connecting plate
48, connecting plate 48, which is provided with connecting hole 49, the impeller housing 41, is provided with impeller cavity 411, and runner 412, runner are set in spiral case 42
412 outsides are provided with sealing gasket 410, and spiral case 42 is integrally formed with impeller housing 41, and impeller cavity 411 is connected with runner 412, the impeller
The side of shell 41 is provided with mounting plate 414 provided with seal cover board 43, opposite side；Reinforcing plate is provided between connecting plate 48 and spiral case 42
46, reinforcement 47 is provided between connecting plate 48 and impeller housing 41；The seal cover board 43 is provided with fixed ear 44, and fixed ear 44 is welded
It is connected on seal cover board 43, is arranged on seal cover board 43 by cover plate fixing bolt 45 in impeller housing 41, described install is fixed
Plate 414 is welded in impeller housing 41, and the outside of mounting plate 414 is provided with pump case fixing hole 415, and mounting plate 414 passes through pump
Shell fixing hole 415 is arranged on left end closure, and the side of impeller housing 41 is provided with fixed pin holes 412, and impeller housing 41 passes through solid
Rationed marketing hole 412 is arranged on grease chamber housing.
The impeller 5 includes being provided with impeller fixation sheath 52 on impeller plate 51, the impeller plate 51, and impeller is fixed in sheath 52
Provided with impeller fixing hole 53, sealant 54 is installed on impeller fixing hole 53, the impeller fixes sheath 52 and the one of impeller plate 51
Shaping, the side of impeller plate 51 is provided with emptying groove 55, and the opposite side of impeller plate 51 is provided with upper runner 58, lower flow channel 57, upper runner
58th, impeller fixing hole closure 59 is provided between lower flow channel 57, the upper runner 58, the side of lower flow channel 57 are provided with arc impeller outer
Plate 513, arc impeller outside plate 513 is connected by arc impeller inner panel with impeller fixing hole closure 59, the sealing of impeller fixing hole
Lid 59 is arranged in closure fixed column 56, and the outside of arc impeller outside plate 513 is provided with impeller fixed station 510, and impeller is fixed
Platform 510 is fastened on pump case, and the side of impeller fixed station 510 is provided with impeller limiting stand 512, the wheel limiting stand 512 and arc-shaped leaf
Take turns inner panel outer end position correspondence.
The cable connector 18 includes, cable shell 83, and cable 81 is provided with the cable shell 83, and cable shell 83 passes through
Cable seal fixture 82 is arranged on right-hand member closure 22, and right-hand member closure 22 is provided with long cable section of ingoing line mouthful, and the cable is close
Seal the both sides of fixture 82 and be provided with fixed ear 813, fixed ear 813 is provided with screw hole, and fixed ear 813 is installed by fixing screws 86
Both sides, which are provided with screw sheath 812, screw sheath 812, on right-hand member closure 22, on the right-hand member closure 22 is provided with sealant, Gu
Screw 86 is determined in screw sheath 812, the fixed ear 813 is provided with S types pressing plate 85, S types pressing plate 85 passes through fixing screws
86 install fixation, and fixed ear 813 is fixed on right-hand member closure 22 by S types pressing plate 85；The cable seal fixture 82 with
Sealant layer 87 is provided between long cable section of ingoing line mouthful, provided with sealed insulation layer 84 between cable 81 and cable shell 83；It is described to state cable
Sealed insulation body 811 is provided between cable 81 in shell 83, the joint of cable 81 is provided with wire gland 89, wire gland
89 outsides are provided with gland insulation rubber tube 810.
The right-hand member closure 22 of the side of cable connector 18 is provided with nameplate 12, and nameplate 12 is fixed on the right side by rivet
Hold on closure 22.
The right-hand member closure 22 is provided with handle 21, and handle 21 is arranged on right-hand member closure 22 by fixing bolt,
Cable on cable connector 18 is arranged on handle 21 by fastening clip for cable 19, and fastening clip for cable 19 passes through fishbolt 20
It is fixed on handle 21.
The right-hand member closure 22 and grease chamber housing 25 are arranged on blowdown motor casing by fixing bolt, blowdown motor casing
Junction is provided with seal washer, the pump case 4, left end closure 6, grease chamber shell between right-hand member closure 22 and grease chamber housing 25
Upper end is installed by fixed pin 15, fixing nut 16 and fixed between body 25, lower end between left end closure 6, grease chamber housing 25
Installed and fixed by screw 7, junction is provided with O-ring seal 8 between left end closure 6, grease chamber housing 25.
The side of grease chamber housing 25 be provided with pouring orifice, pouring orifice be provided with pouring orifice plug 10, pouring orifice plug 10 with
Junction is provided with pouring orifice sealing gasket 11 between pouring orifice.
The machine winding of the present invention is wye connection, provided with three temperature sensors, three in coil winding of motor stator
Temperature sensor is wrapped up in stator winding coil with cascade, when because environment temperature is too high, motor dehydrating operation, electric current
When the reasons such as abnormal increase cause excessive temperature rise in motor, temperature sensor will be acted, and directly disconnected winding connection, made
Dredge pump is stalled, and after electric built-in temperature recovers normal, temperature sensor can recover winding connection again.
Motor is radiated by casing and its radiated rib, as long as medium floods the half of motor stator height, just can safety
Reliability service, floods more, is more conducive to the cooling of motor, so diving operation good cooling results, the actual temperature of winding is low,
Thus motor is more robust, and cable is the heavy flexible rubber-insulated wire cable of resistance to sewage, and cable core section is according to 40 DEG C of environment temperature
Continuous full-load run is selected under degree, and very reliably, cable has carried out secondary fixation on handle, it is to avoid transports, install, use
During damage, meanwhile, cable connector, which is employed, is fully sealed structure, even if cable cover(ing) and core insulating barrier are all damaged,
Water, which will not also enter motor, makes burn-down of electric motor.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the present invention by appended claims and
Its equivalent thereof.
Claims (9)
1. a kind of novel submersible pollution discharge pump, including：Blowdown motor casing, it is characterised in that：The blowdown motor casing right-hand member is provided with
Right-hand member closure, the left end of the blowdown motor casing is provided with grease chamber housing, and the grease chamber housing left end is provided with left end sealing
Lid, left end closure left end, which is provided with pump case, the blowdown motor casing, is provided with electric machine main shaft, provided with electricity on the outside of electric machine main shaft
It is provided with the outside of machine rotor, rotor in stator winding, stator winding and is provided with temperature sensor, the electric machine main shaft two ends passes through
Main shaft bearing is arranged on right-hand member closure and grease chamber housing, and the electric machine main shaft left end is sealingly mounted at by mechanical seal ring
On left end closure, electric machine main shaft left end is provided with impeller by spline, and the impeller is arranged on motor master by impeller pressing plate
On axle, impeller pressing plate is fixed pad and is arranged on electric machine main shaft by impeller fixing bolt, impeller, is installed on the right-hand member closure
There is cable connector.
2. a kind of novel submersible pollution discharge pump according to claim 1, it is characterised in that：The rotor includes rotor,
The rotor is arranged on electric machine main shaft, and electric machine main shaft is provided with rotor fixed part, and rotor is arranged on the outside of rotor fixed part, institute
Two ends of rotor is stated provided with rotor fixed lobe, rotor fixed lobe is fixed rotor of the sheath on electric machine main shaft by rotor and consolidated
Determine in portion, rotor stop nut is provided between rotor fixed part and rotor, the rotor is fixed to be set between sheath and rotor fixed part
There is rotor to fix reinforcing plate, the electric machine main shaft of the rotor fixed part side is provided with bearing mounting head, and rotor fixed part is another
The electric machine main shaft of side is provided with bearing support portion, and the electric machine main shaft of bearing support portion side is provided with bearing fixed part, and bearing is solid
The electric machine main shaft for determining portion side is provided with mechanical seal ring fixed part, and the electric machine main shaft of mechanical seal ring fixed part side is provided with
Impeller fixed part, impeller fixed part fixes spline provided with impeller, and impeller fixed part outer end is provided with impeller gland；The rotor
Sealing ring neck is provided between fixed part and bearing mounting head, provided with sealing between mechanical seal ring fixed part and impeller fixed part
Enclose neck.
3. a kind of novel submersible pollution discharge pump according to claim 1, it is characterised in that：The pump case includes impeller housing, institute
Impeller housing side is stated provided with spiral case, spiral case outer end is provided with connecting plate, connecting plate, which is provided with connecting hole, the impeller housing, is provided with leaf
Take turns to set in chamber, spiral case and sealing gasket is provided with the outside of runner, runner, spiral case is integrally formed with impeller housing, impeller cavity and flow passage, institute
State impeller housing side and be provided with mounting plate provided with seal cover board, opposite side；Reinforcing plate, connection are provided between connecting plate and spiral case
Reinforcement is provided between plate and impeller housing；The seal cover board is provided with fixed ear, and fixed ear is welded on seal cover board, sealed
It is arranged on cover plate by cover plate fixing bolt in impeller housing, the mounting plate is welded in impeller housing, mounting plate
Outside is provided with pump case fixing hole, and mounting plate is arranged on left end closure by pump case fixing hole, the impeller housing side
Provided with fixed pin holes, impeller housing is arranged on grease chamber housing by fixed pin holes.
4. a kind of novel submersible pollution discharge pump according to claim 1, it is characterised in that：The impeller includes impeller plate, institute
State and impeller fixation sheath is installed on impeller plate, impeller fixes intrathecal be provided with impeller fixing hole, impeller fixing hole and is provided with sealing
Layer, the impeller is fixed sheath and is integrally formed with impeller plate, and the impeller plate side is provided with emptying groove, and impeller plate opposite side is provided with upper
Runner, lower flow channel, are provided with impeller fixing hole closure between upper runner, lower flow channel, the upper runner, lower flow channel side are provided with arc
Shape impeller outside plate, arc impeller outside plate is connected by arc impeller inner panel with impeller fixing hole closure, the arc impeller outer
Impeller fixed station is provided with the outside of plate, impeller fixed station is fastened on pump case, impeller fixed station side is provided with impeller limiting stand, described
Take turns limiting stand corresponding with arc impeller inner panel outer end position.
5. a kind of novel submersible pollution discharge pump according to claim 1, it is characterised in that：The cable connector includes, electricity
Cable is installed, cable shell is arranged on right-hand member closure by cable seal fixture, and right-hand member is close in cable shell, the cable shell
Capping is provided with long cable section of ingoing line mouthful, and the cable seal fixture both sides are provided with fixed ear, and fixed ear is provided with screw hole, fixed
Ear is arranged on right-hand member closure by fixing screws, and both sides are provided with screw sheath on the right-hand member closure, and screw is intrathecal to be provided with
Sealant, fixing screws are intrathecal installed in screw, and the fixed ear is provided with S type pressing plates, and S type pressing plates are installed by fixing screws
Fixed, fixed ear is fixed on right-hand member closure by S type pressing plates；Set between cable seal fixture and the long cable section of ingoing line mouth
There is sealant layer, provided with sealed insulation layer between cable and cable shell；It is exhausted provided with sealing between the cable stated in cable shell
Edge body, the joint of cable, which is provided with the outside of wire gland, wire gland, is provided with gland insulation rubber tube.
6. a kind of novel submersible pollution discharge pump according to claim 1, it is characterised in that：The right side of the cable connector side
Closure is held to be provided with nameplate, nameplate is fixed on right-hand member closure by rivet.
7. a kind of novel submersible pollution discharge pump according to claim 1, it is characterised in that：The right-hand member closure is provided with and carried
Hand, handle is arranged on right-hand member closure by fixing bolt, and the cable on cable connector is arranged on by fastening clip for cable
On handle, fastening clip for cable is fixed on handle by fishbolt.
8. a kind of novel submersible pollution discharge pump according to claim 1, it is characterised in that：The right-hand member closure and grease chamber shell
Body is arranged on blowdown motor casing by fixing bolt, and junction is set between blowdown motor casing and right-hand member closure and grease chamber housing
There is seal washer, upper end is installed by fixed pin, fixing nut and fixed between the pump case, left end closure, grease chamber housing,
Lower end is installed by screw and fixed between left end closure, grease chamber housing, and junction is provided between left end closure, grease chamber housing
O-ring seal.
9. a kind of novel submersible pollution discharge pump according to claim 1, it is characterised in that：The grease chamber housing side is provided with note
Hydraulic fluid port, pouring orifice is provided with pouring orifice plug, and junction is provided with pouring orifice sealing gasket between pouring orifice plug and pouring orifice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710366513.8A CN106989031A (en) | 2017-05-23 | 2017-05-23 | A kind of novel submersible pollution discharge pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710366513.8A CN106989031A (en) | 2017-05-23 | 2017-05-23 | A kind of novel submersible pollution discharge pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106989031A true CN106989031A (en) | 2017-07-28 |
Family
ID=59419694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710366513.8A Pending CN106989031A (en) | 2017-05-23 | 2017-05-23 | A kind of novel submersible pollution discharge pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN106989031A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109779923A (en) * | 2019-01-21 | 2019-05-21 | 临城清泉水泵制造有限公司 | A kind of submersible pump with high lift performance |
| CN112943635A (en) * | 2021-03-03 | 2021-06-11 | 中金泰达智能装备有限公司 | High-lift non-blocking hydraulic submersible pump |
| IT202000004873A1 (en) * | 2020-03-09 | 2021-09-09 | Dab Pumps Spa | PERFECTED SUPPORT FOR BEARING FOR ELECTRIC PUMP AND ELECTRIC PUMP WITH A SIMILAR SUPPORT |
| CN114087203A (en) * | 2021-11-29 | 2022-02-25 | 汉江弘源襄阳碳化硅特种陶瓷有限责任公司 | Integrated slurry pump and mold for manufacturing same |
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Application publication date: 20170728 |
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