CN109194004A - Shell assembly type immersible pump - Google Patents
Shell assembly type immersible pump Download PDFInfo
- Publication number
- CN109194004A CN109194004A CN201811009714.3A CN201811009714A CN109194004A CN 109194004 A CN109194004 A CN 109194004A CN 201811009714 A CN201811009714 A CN 201811009714A CN 109194004 A CN109194004 A CN 109194004A
- Authority
- CN
- China
- Prior art keywords
- guide bearing
- assembly type
- shell
- upper housing
- top guide
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/124—Sealing of shafts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/132—Submersible electric motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention provides shell assembly type immersible pumps, belong to immersible pump field, including shell, if inside the shell and coaxial arrangement shaft, stator and rotor, rotor is located in shaft, shell includes sequentially connected top guide bearing, upper housing, lower case, lower guide bearing and pedestal, the lower case is stainless steel material integrated molding, the upper housing is cast iron quality integrated molding, the upper screw thread seam allowance circle and the upper housing are welded as a whole structure, and the lower screw thread seam allowance circle and the lower case are welded as a whole structure.The present invention can shorten the length of immersible pump, and assembling is more efficient, reduce cost.
Description
Technical field
The invention belongs to shell assembly type immersible pump field, it is related to applying the shell assembly type diving in sewage treatment industry
Pump.
Background technique
Submersible electric motor is applied in combination with pump, or directly loads onto pump part by submersible electric motor axle stretch end and form pump unification
Product.It slips into mine water or rivers, lake, works in ocean water and in other occasion water, there is small in size, weight
Gently, prestart be not required to diversion, do not limited by suction, do not need separately to set pump house, easy to install and use, reliable performance, efficiency it is higher,
It is cheap, can investment reduction the advantages that, be widely used in fetching water from underground or rivers, lake, agricultural irrigation, city supply
Water, industrial and mining enterprises' draining, urban and rural buildings draining, resident living water, city or plant effuent filth disposal etc..
The shell assembly type immersible pump applied at present, because the length of shell is larger, stator and rotor unit can only be carried out
After hand winding, low efficiency, and air bag are used for a long time, failure rate is higher, and positioning maintenance is inconvenient, and maintenance cost is high.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of shell assembly type immersible pumps, and shell is arranged to separate structure, side
Just winding operation is carried out to motor using mechanical equipment, replaces traditional artificial coiling, greatly reduces labor intensity, improve
Packaging efficiency, air bag are adjusted using spring, and stability is good, and failure rate is low.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows: shell assembly type immersible pump, including it is outer
Shell, if inside the shell and shaft, stator and the rotor of coaxial arrangement, the rotor is located in the shaft, and the shell includes
Sequentially connected top guide bearing, upper housing, lower case, lower guide bearing and pedestal, the top guide bearing are fixed with the upper housing
Connection, the lower case with stator is fixed is integrated, the inside of one end of the lower case is equipped with upper screw thread seam allowance circle, the other end
Inside be equipped with lower screw thread seam allowance circle, the upper screw thread seam allowance circle and the sealed clamping of the upper housing, the lower screw thread seam allowance
Circle and the sealed clamping of lower guide bearing, the pedestal are connect with the lower guide bearing solid lock.
Further, it is installed with air bag before the pedestal and the lower guide bearing, the pedestal is to far from leading under described
The direction protrusion of bearing is arranged, and spring is equipped between the air bag and the inner wall of the pedestal.
Further, the air bag is equipped with U-shaped locating slot close to one end of spring, and the pedestal is equipped with card slot, institute
The one end for stating spring is located in the locating slot, and the other end is located in card slot, and the spring is from one end of the locating slot to institute
State one end reduced diameter of card slot.
Further, the lower case is stainless steel material integrated molding, and the upper housing is cast iron quality integrated molding,
The upper screw thread seam allowance circle and the upper housing are welded as a whole structure, and the lower screw thread seam allowance circle is welded as with the lower case
Integral structure.
Further, the lower guide bearing is equipped with thrust bearing far from one end of the lower case, and the thrust bearing is remote
One end from the lower guide bearing is equipped with bearing block, and the first sealing ring is set between the lower guide bearing and the shaft.
Further, the both ends of the rotor are equipped with balance ring, and second is equipped between the top guide bearing and the shaft
Sealing ring, second sealing ring are equipped with mechanical seal far from one end of the lower guide bearing, and the mechanical seal is arranged in institute
It states in shaft.
Further, the top guide bearing is equipped with seal receptacle far from one end of the upper housing, and the seal receptacle is embedded
In the top guide bearing and the two solid lock is arranged, and the seal receptacle is equipped with sand-throwing ring far from one end of the top guide bearing, described
Sand-throwing ring is coaxially disposed with the shaft and contacts setting with the seal receptacle.
It further, further include the export cable being connected to outside, the export cable is pierced by the top guide bearing setting,
Third sealing ring is equipped between the export cable and the top guide bearing, the both ends of the third sealing ring are equipped with gasket,
The gasket is positioned by the sealing nut being threadedly engaged with the top guide bearing.
Compared with prior art, the advantages and positive effects of the present invention are: 1, the present invention by shell divide be upper casing
Body and lower case, lower case are welded as a whole with stator, and the length of lower case is slightly larger than the length of stator, this length can be convenient
Winding operation is carried out to motor using mechanical equipment, replaces traditional artificial dye line, greatly reduces labor intensity, improve group
Fill efficiency；2, air bag is set, and the opening of air bag and contraction are controlled by spring, and stability is high；3, locating slot and card are set
Slot defines the position of both ends of the spring, guarantees that the phenomenon that positioning does not occur when stress in spring, further lift structure
Stability；4, mechanical seal, seal receptacle and sand-throwing ring are set at top guide bearing, improves the sealing performance of shaft upper end, avoids
Dust or other impurities enter the inside of shaft, guarantee the stability of internal operations；5, lower case uses stainless steel material,
Beauty, convenient to be welded as a whole with stator, upper housing uses castings material, reduces cost.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of inventive shell assembly type immersible pump；
Fig. 2 is the portion the A detail drawing of Fig. 1 of the present invention.
Appended drawing reference:
1- upper housing；2- lower case；The upper screw thread seam allowance circle of 21-；Screw thread seam allowance circle under 22-；3- stator；4- rotor；41- is flat
Weigh ring；5- lower guide bearing；51- thrust bearing；52- bearing block；The first sealing ring of 53-；6- pedestal；61- card slot；7- air bag；71-
Locating slot；8- spring；9- top guide bearing；The second sealing ring of 91-；10- shaft；101- mechanical seal；11- seal receptacle；12- gets rid of sand
Ring；13- exports cable；131- third sealing ring；132- gasket；133- sealing nut.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To explicitly or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Specific embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As depicted in figs. 1 and 2, the present invention is shell assembly type immersible pump, including shell, if inside the shell and being coaxially disposed
Shaft 10, stator 3 and rotor 4, rotor 4 is located in shaft 10, shell include sequentially connected top guide bearing 9, upper housing 1,
Lower case 2, lower guide bearing 5 and pedestal 6, top guide bearing 9 are fixedly connected with upper housing 1, lower case 2 with stator 3 is fixed is integrated,
The inside of one end of lower case 2 is equipped with upper screw thread seam allowance circle 21, and the inside of the other end is equipped with lower screw thread seam allowance circle 22, and upper screw thread stops
Mouth circle 21 and the sealed clamping of upper housing 1, lower screw thread seam allowance circle 22 and the sealed clamping of lower guide bearing 5, pedestal 6 and lower guide bearing
The connection of 5 solid locks.
Preferably, it is installed with air bag 7 before pedestal 6 and lower guide bearing 5, pedestal 6 is raised to the direction far from lower guide bearing 5
Setting is equipped with spring 8, the movement of air bag 7 can be limited by spring 8 between air bag 7 and the inner wall of pedestal 6, using mechanical structure,
Stability is higher, and failure rate is low, reduces maintenance cost；It is highly preferred that air bag 7 is equipped with U-shaped locating slot close to one end of spring 8
71, pedestal 6 is equipped with card slot 61, and one end of spring 8 is located in locating slot 71, and the other end is located in card slot 61, and spring 8 is by positioning
One end reduced diameter from one end of slot 71 to card slot 61, after locating slot 71 and card slot 61 are set, can both ends to spring 8 into
Row limit, prevents spring 8 from the problem of dislocation deviates, the stability of further lift structure occurring during stress.
Preferably, lower case 2 is stainless steel material integrated molding, and intensity is high, beautiful, and is conveniently welded as with stator 3
One, upper housing 1 are that cast iron quality is integrally formed, and reduce cost, and upper screw thread seam allowance circle 21 and upper housing 1 are welded as a whole knot
Structure, lower screw thread seam allowance circle 22 and lower case 2 are welded as a whole structure, and connection type is simple, and reliably, stability is high, ease of assembly.
Preferably, lower guide bearing 5 is equipped with thrust bearing 51 far from one end of lower case 2, and thrust bearing 51 is far from lower leading axle
The one end for holding 5 is equipped with bearing block 52, and the first sealing ring 53, thrust bearing 51 and bearing block are set between lower guide bearing 5 and shaft 10
52 setting promotes shaft 10 in the bearing capacity of axis direction, and the setting of the first sealing ring 53 improves shaft 10 and lower guide bearing
Leakproofness between 5 guarantees that rotor 4 and stator 3 relatively rotate the spatter property of environment.
Preferably, the both ends of rotor 4 are equipped with balance ring 41, guarantee the balance under rotor 4 runs at high speed, promote rotation
Stability is equipped with the second sealing ring 91, second one end of sealing ring 91 far from lower guide bearing 5 between top guide bearing 9 and shaft 10
Equipped with mechanical seal 101, mechanical seal 101 is arranged in shaft 10, and mechanical seal 101 and the setting of the second sealing ring 91 are into one
Step improves the confined space of rotor 4 and stator 3, improves sealing performance.
Preferably, top guide bearing 9 is equipped with seal receptacle 11 far from one end of upper housing 1, and seal receptacle 11 is embedded in top guide bearing 9
Interior and the two solid lock is arranged, and seal receptacle 11 is equipped with sand-throwing ring 12 far from one end of top guide bearing 9, and sand-throwing ring 12 and shaft 10 are coaxial
It is arranged and contacts with seal receptacle 11 setting, the setting of sand-throwing ring 12 and seal receptacle 11 can avoid the entrance of dust and other impurities.
It preferably, further include the export cable 13 being connected to outside, export cable 13 is pierced by the setting of top guide bearing 9, export
Third sealing ring 131 is equipped between cable 13 and top guide bearing 9, the both ends of third sealing ring 131 are equipped with gasket 132, sealing
Pad 132 is positioned by the sealing nut 133 being threadedly engaged with top guide bearing 9, prevents dust impurity from entering shell group from there
The inside of dress formula immersible pump promotes the leakproofness of entire shell assembly type immersible pump.
In the actual use process, lower case 2 is preferred is welded as a whole with rotor 4, completes automatic winding by machinery,
The packaging efficiency of coiling is improved, the installation of upper housing 1, top guide bearing 9 and lower guide bearing 5, thrust shaft are carried out after the completion of coiling
The axially loaded of 51 setting promotion shaft 10 is held, the first sealing ring 53, the second sealing ring 91, third sealing ring 131, machinery are close
Envelope 101 and sand-throwing ring 12 ensure that the leakproofness that rotor 4 and stator 3 relatively rotate, and air bag 7 is acted using spring 8, stablize
Property it is high, reduce failure rate, be conducive to the maintenance in later period.
One embodiment of the present invention has been described in detail above, but the content is only preferable implementation of the invention
Example, should not be considered as limiting the scope of the invention.It is all according to all the changes and improvements made by the present patent application range
Deng should still be within the scope of the patent of the present invention.
Claims (8)
1. shell assembly type immersible pump, it is characterised in that: including shell, if inside the shell and coaxial arrangement shaft, stator and
Rotor, the rotor are located in the shaft, the shell include sequentially connected top guide bearing, upper housing, lower case, under lead
Bearing and pedestal, the top guide bearing are fixedly connected with the upper housing, the lower case with stator is fixed is integrated, under described
The inside of one end of shell is equipped with upper screw thread seam allowance circle, and the inside of the other end is equipped with lower screw thread seam allowance circle, the upper screw thread seam allowance
Circle and the sealed clamping of the upper housing, the lower screw thread seam allowance circle and the sealed clamping of lower guide bearing, the pedestal with it is described
The connection of lower guide bearing solid lock.
2. shell assembly type immersible pump according to claim 1, it is characterised in that: the pedestal and the lower guide bearing it
Before be installed with air bag, the pedestal is arranged to the direction protrusion far from the lower guide bearing, and the air bag is interior with the pedestal
Spring is equipped between wall.
3. shell assembly type immersible pump according to claim 2, it is characterised in that: the air bag is set close to one end of spring
There is U-shaped locating slot, the pedestal is equipped with card slot, and one end of the spring is located in the locating slot, and the other end is located at card
In slot, one end reduced diameter of the spring from one end of the locating slot to the card slot.
4. shell assembly type immersible pump according to claim 1, it is characterised in that: the lower case is stainless steel material one
Body formed, the upper housing is that cast iron quality is integrally formed, and the upper screw thread seam allowance circle and the upper housing are welded as a whole knot
Structure, the lower screw thread seam allowance circle and the lower case are welded as a whole structure.
5. shell assembly type immersible pump according to claim 1, it is characterised in that: the lower guide bearing is far from the lower casing
One end of body is equipped with thrust bearing, and the thrust bearing is equipped with bearing block, the lower leading axle far from one end of the lower guide bearing
It holds and sets the first sealing ring between the shaft.
6. described in any item shell assembly type immersible pumps according to claim 1~5, it is characterised in that: the both ends of the rotor
Equipped with balance ring, the second sealing ring is equipped between the top guide bearing and the shaft, second sealing ring is far under described
One end of guide bearing is equipped with mechanical seal, and the mechanical seal is arranged in the shaft.
7. described in any item shell assembly type immersible pumps according to claim 1~5, it is characterised in that: the top guide bearing is remote
One end from the upper housing is equipped with seal receptacle, and the seal receptacle is embedded in the top guide bearing and the two solid lock is arranged, institute
State seal receptacle far from the top guide bearing one end be equipped with sand-throwing ring, the sand-throwing ring be coaxially disposed with the shaft and with it is described
Seal receptacle contact setting.
8. shell assembly type immersible pump according to claim 7, it is characterised in that: further include the export line being connected to outside
Cable, the export cable are pierced by the top guide bearing setting, it is close that third are equipped between the export cable and the top guide bearing
The both ends of seal, the third sealing ring are equipped with gasket, and the gasket is close by being threadedly engaged with the top guide bearing
Seal nut positioning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811009714.3A CN109194004A (en) | 2018-08-29 | 2018-08-29 | Shell assembly type immersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811009714.3A CN109194004A (en) | 2018-08-29 | 2018-08-29 | Shell assembly type immersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109194004A true CN109194004A (en) | 2019-01-11 |
Family
ID=64917683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811009714.3A Pending CN109194004A (en) | 2018-08-29 | 2018-08-29 | Shell assembly type immersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109194004A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112688475A (en) * | 2020-12-29 | 2021-04-20 | 合肥恒大江海泵业股份有限公司 | Water-filled submersible motor |
-
2018
- 2018-08-29 CN CN201811009714.3A patent/CN109194004A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112688475A (en) * | 2020-12-29 | 2021-04-20 | 合肥恒大江海泵业股份有限公司 | Water-filled submersible motor |
| CN112688475B (en) * | 2020-12-29 | 2021-10-22 | 合肥恒大江海泵业股份有限公司 | Water-filled submersible motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206974728U (en) | It is a kind of to be applied to reservoir, the accurate hydrophore in lake | |
| CN206259782U (en) | Gas-explosion-type submersible motor | |
| CN109194004A (en) | Shell assembly type immersible pump | |
| CN208923966U (en) | Submersible motor | |
| CN105485027A (en) | Short-wheelbase sand-prevention horizontal submersible tubular type axis-flow pump | |
| CN208908394U (en) | Close-coupled closed type submersible motor | |
| CN107747546B (en) | High-lift down-suction self-cooling submersible electric pump | |
| CN208908386U (en) | Screw connected submersible motor | |
| CN109611344A (en) | A kind of electric submersible pump | |
| CN108980054A (en) | Vertical high-efficiency energy-saving automatic control self-priming scale pump | |
| CN103967734A (en) | Pneumatic metering pump | |
| CN208924016U (en) | The built-in submersible motor of thrust | |
| CN209483628U (en) | A kind of electric submersible pump | |
| CN206876445U (en) | A kind of hydrophore for adapting to large-sized deep water water body | |
| CN204938023U (en) | Mobile garbage compression box | |
| CN206571698U (en) | A kind of intelligent control submersible pump of new structure | |
| CN211852145U (en) | Submersible screw pump | |
| CN206571699U (en) | A kind of intelligent control submersible pump | |
| CN205199016U (en) | Drainer with automatic water supply and blowdown function | |
| CN208923967U (en) | Submersible motor sand-throwing ring sealing structure | |
| CN207004834U (en) | High-lift horizontal multi-stage self priming pump | |
| CN206054211U (en) | Using the agricultural irrigation water pump of solar electrical energy generation | |
| CN216594350U (en) | Sampler for investigating polluted site underground water environment | |
| CN109167459A (en) | High sealing submersible motor | |
| CN109356862A (en) | A kind of high-efficiency energy-saving permanent magnet submersible pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |