CN206144810U - Single -phase dirty water pollution thing submerged motor pump of stainless steel - Google Patents
Single -phase dirty water pollution thing submerged motor pump of stainless steel Download PDFInfo
- Publication number
- CN206144810U CN206144810U CN201620448484.0U CN201620448484U CN206144810U CN 206144810 U CN206144810 U CN 206144810U CN 201620448484 U CN201620448484 U CN 201620448484U CN 206144810 U CN206144810 U CN 206144810U
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- mechanical seal
- top chock
- limiting
- rotating shaft
- machine barrel
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Abstract
The utility model relates to a submerged motor pump technical field specifically is single -phase dirty water pollution thing submerged motor pump of stainless steel, including consecutive top cap, barrel and the pump body, the pump body in be equipped with the support frame, the barrel in be equipped with bolster bearing housing, step and fix the pivot at bolster bearing housing and step respectively, pivot part stretches into the pump body and passes the support frame, the barrel in be equipped with the second spacing groove that is used for injecing bolster bearing housing's first spacing groove and is used for injecing the step, the top cap on be equipped with the first ring baffle of contradicting with bolster bearing housing, first ring baffle overcoat is equipped with first sealing washer, the pump body on be equipped with the second ring baffle of contradicting with the step, second ring baffle overcoat is equipped with the second sealing washer. The utility model discloses simple structure, the practicality is strong.
Description
Technical field
This utility model is related to submersible pump technical field, the specially single-phase sewage/waste electrical submersible pump of rustless steel.
Background technology
The top chock and step at the two ends for fixing bearing in traditional submersible pump is integrally formed with machine barrel
, complex structure, difficulty of processing is big, and is difficult assembling；Traditional submersible pump in use, because designing reason, causes
Sealing is poor, and water is easily accessible inside machine barrel, and then damages motor so that the service life of submersible pump is poor.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of Sewage of good sealing effect
Thing submersible pump.
For achieving the above object, this utility model provides following technical scheme：The single-phase sewage dirt diving electricity of rustless steel
Pump, including the top cover, machine barrel and the pump housing that are sequentially connected, is provided with bracing frame in the described pump housing, in described machine barrel axle is provided with
Bearing, step and be separately fixed at the rotating shaft of top chock and step, spindle portion stretch into the pump housing and through
Support, is provided with the first stopper slot for limiting top chock and the second limit for limiting step in described machine barrel
Position groove, described top cover is provided with the first annular baffle plate contradicted with top chock, is arranged with first outside first annular baffle plate close
Seal, the described pump housing is provided with the second ring baffle contradicted with step, is arranged with second outside the second ring baffle close
Seal；
Described top chock is provided with sheath of the section in I-shaped shape；
The first mechanical seal and the second mechanical seal are arranged with described rotating shaft, be provided with described step for
First locating slot of first mechanical seal one end is limited, bracing frame is provided with for the second of the first mechanical seal other end of restriction
Locating slot and the 3rd locating slot for limiting second mechanical seal one end is provided with, described rotating shaft is provided with mechanical with second
The impeller that the sealing other end is contradicted, impeller is fixed in rotating shaft by nut.
Further, described top chock is provided with fairlead, and sheath is connected on fairlead.
Contrast the deficiencies in the prior art, the beneficial effect that the technical scheme that this utility model is provided is brought：1. upper bearing (metal)
Seat is arranged in the first stopper slot of machine barrel, and is contradicted by the first annular baffle plate and top chock that are located on top cover, so that
Top chock positioning it is more stable, step be arranged on machine barrel the second stopper slot in, and by be located on the pump housing second
Ring baffle is contradicted with step, so that the positioning of top chock and step is more stable, relatively conventional top chock
Or step is integrally formed with machine barrel, process convenient simple, it is easier for installation, there is provided work efficiency.
2. the top chock described in is provided with sheath of the section in I-shaped shape, by the design of sheath, is effectively protected latent
Lead in water power pump, prevents the phenomenon that lead is cut from occurring.
3. the first mechanical seal and the second mechanical seal are arranged with the rotating shaft described in, in described step use is provided with
In the first locating slot for limiting first mechanical seal one end, bracing frame be provided with for limit the first mechanical seal other end the
Two locating slots and the 3rd locating slot for limiting second mechanical seal one end is provided with, described rotating shaft is provided with and the second machine
The impeller that the tool sealing other end is contradicted, impeller is fixed in rotating shaft by nut, and the first mechanical seal and the second mechanical seal
The both sides of bracing frame are respectively provided at, are sealed by multiple machine, in the course of the work water enters machine effectively to prevent submersible pump
The phenomenon that motor is damaged inside cylinder occurs.
4. the top cover described in is provided with the first annular baffle plate contradicted with top chock, and the is arranged with outside first annular baffle plate
One sealing ring, the described pump housing is provided with the second ring baffle contradicted with step, and the is arranged with outside the second ring baffle
Two sealing rings, design by more than, effectively prevent water from the junction or machine barrel of top cover and machine barrel and the junction of the pump housing
The phenomenon for infiltering occurs, and improves sealing property.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Specific embodiment
This utility model is described further with reference to Fig. 1.
The single-phase sewage/waste electrical submersible pump of rustless steel, including the top cover 1, machine barrel 2 and the pump housing 3 that are sequentially connected, described pump
Bracing frame 31 is provided with body 3, top chock 21, step 22 is provided with and is separately fixed at upper bearing (metal) in described machine barrel 2
The pump housing 3 is stretched into and through bracing frame 31 in the rotating shaft 23 of seat 21 and step 22, the part of rotating shaft 23, is provided with described machine barrel 2
For limiting first stopper slot and the second stopper slot for limiting step 22 of top chock 21, described top cover 1
It is provided with outside the first annular baffle plate 11 contradicted with top chock 21, first annular baffle plate 11 and is arranged with the first sealing ring 111, institute
The pump housing 3 stated is provided with the second ring baffle 32 contradicted with step 22, is arranged with second outside the second ring baffle 32 close
Seal 321.
Top chock 21 is arranged in the first stopper slot of machine barrel 2, and the first annular baffle plate 11 by being located on top cover 1
Contradict with top chock 21, so that top chock 21 positions more stable, second stopper slot of the step 22 installed in machine barrel 2
It is interior, and contradicted with step 22 by the second ring baffle 32 being located on the pump housing 3, so that top chock 21 and step
22 positioning is more stable, and relatively conventional top chock 21 or step 22 are integrally formed with machine barrel 2, processes convenient letter
It is single, it is easier for installation, there is provided work efficiency.
Described top chock 21 is provided with sheath 211 of the section in I-shaped shape, by the design of sheath 211, effectively
Lead in protection submersible pump, prevents the phenomenon that lead is cut from occurring.
The first mechanical seal 231 and the second mechanical seal 232, described step 22 are arranged with described rotating shaft 23
The first locating slot for limiting the one end of the first mechanical seal 231 is inside provided with, bracing frame 31 is provided with mechanical for limiting first
Seal the second locating slot of 231 other ends and be provided with for the 3rd locating slot of restriction the second mechanical seal 232 one end, it is described
Rotating shaft 23 be provided with the impeller 41 contradicted with the other end of the second mechanical seal 232, impeller 41 is fixed on rotating shaft 23 by nut
On, and the first mechanical seal 231 and the second mechanical seal 232 are respectively provided at the both sides of bracing frame 31, are sealed by multiple machine,
Sealing property is improve, in the course of the work water enters the inside of machine barrel 2 and damages the phenomenon of motor effectively to prevent submersible pump
Occur.
Described top cover 1 is provided with the first annular baffle plate 11 contradicted with top chock 21, the overcoat of first annular baffle plate 11
The first sealing ring 111 is provided with, the described pump housing 3 is provided with the second ring baffle 32 contradicted with step 22, and second is annular
The second sealing ring 321 is arranged with outside baffle plate 32, is designed by more than, effectively prevent water from the junction of top cover 1 and machine barrel 2 or
Person's machine barrel 2 occurs with the phenomenon that the junction of the pump housing 3 infilters, and improves sealing property.
Further, described top chock 21 is provided with fairlead, and sheath 211 is connected on fairlead.
Preferred embodiment of the present utility model is the foregoing is only, not to limit this utility model, the skill of this area
Art personnel carry out common variations and alternatives in the range of technical solutions of the utility model and should be included in guarantor of the present utility model
In the range of shield.
Claims (2)
1. the single-phase sewage/waste electrical submersible pump of rustless steel, including the top cover, machine barrel and the pump housing that are sequentially connected, it is characterised in that:Institute
Bracing frame is provided with the pump housing stated, top chock, step are provided with described machine barrel and top chock is separately fixed at
With the rotating shaft of step, spindle portion stretches into the pump housing and through bracing frame, is provided with described machine barrel for limiting upper bearing (metal)
First stopper slot and the second stopper slot for limiting step of seat, described top cover is provided with and is contradicted with top chock
First annular baffle plate, be arranged with the first sealing ring outside first annular baffle plate, the described pump housing is provided with and step is contradicted
The second ring baffle, the second sealing ring is arranged with outside the second ring baffle；
Described top chock is provided with sheath of the section in I-shaped shape；
The first mechanical seal and the second mechanical seal are arranged with described rotating shaft, are provided with described step for limiting
First locating slot of first mechanical seal one end, bracing frame is provided with the second positioning for limiting the first mechanical seal other end
Groove and the 3rd locating slot for limiting second mechanical seal one end is provided with, described rotating shaft is provided with and the second mechanical seal
The impeller that the other end is contradicted, impeller is fixed in rotating shaft by nut.
2. the single-phase sewage/waste electrical submersible pump of rustless steel according to claim 1, it is characterised in that:Described top chock
Fairlead is provided with, sheath is connected on fairlead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620448484.0U CN206144810U (en) | 2016-05-17 | 2016-05-17 | Single -phase dirty water pollution thing submerged motor pump of stainless steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620448484.0U CN206144810U (en) | 2016-05-17 | 2016-05-17 | Single -phase dirty water pollution thing submerged motor pump of stainless steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206144810U true CN206144810U (en) | 2017-05-03 |
Family
ID=58616115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620448484.0U Active CN206144810U (en) | 2016-05-17 | 2016-05-17 | Single -phase dirty water pollution thing submerged motor pump of stainless steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206144810U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812447A (en) * | 2018-12-20 | 2019-05-28 | 杭州西子泵业有限公司 | A kind of sewage submersible pump pump shaft exempts from corrosion and impeller anti-loose structure |
-
2016
- 2016-05-17 CN CN201620448484.0U patent/CN206144810U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812447A (en) * | 2018-12-20 | 2019-05-28 | 杭州西子泵业有限公司 | A kind of sewage submersible pump pump shaft exempts from corrosion and impeller anti-loose structure |
| CN109812447B (en) * | 2018-12-20 | 2020-07-03 | 杭州西子泵业有限公司 | Corrosion-free pump shaft and impeller anti-loosening structure of sewage submersible pump |
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