CN207621044U - A kind of water pump - Google Patents
A kind of water pump Download PDFInfo
- Publication number
- CN207621044U CN207621044U CN201721813876.3U CN201721813876U CN207621044U CN 207621044 U CN207621044 U CN 207621044U CN 201721813876 U CN201721813876 U CN 201721813876U CN 207621044 U CN207621044 U CN 207621044U
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- CN
- China
- Prior art keywords
- bearing
- cover body
- shaft
- chassis
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of water pump, including motor and the pump housing, motor includes shell, and shaft, iron core, rotor is arranged in enclosure interior；Housing forward end has the drive end bearing bracket of one, and axis hole is arranged among drive end bearing bracket, and rear end cap is arranged in shell rear；Evagination interconnecting piece is arranged in mounting base both sides；Shaft is located in shell, and in shaft upper end, first bearing is arranged in interference；Axis hole is stretched out in the lower end of shaft, installs the second baffle ring, second bearing, Y shape gasket successively；Sealing ring, gasket, spring buffer are set gradually in mounting base；The pump housing includes chassis, dirtproof cover, leaf paddle, is pumped into the mouth of a river, pumps out the mouth of a river, chassis is fixed by bolt and evagination interconnecting piece, protrusion is set on chassis, dirtproof cover includes the first cover body and the second cover body, the groove that the first cover body covers leaf paddle, the protrusion on setting and chassis is interference fitted on the first cover body；Leaf paddle key connection is turning the tip of the axis, is being close to spring buffer, and leaf paddle is locked using fastening nut；Second cover body, which covers, is pumped into the mouth of a river.
Description
Technical field
The utility model is related to electric submersible irrigation and drainage fields, and in particular to a kind of water pump.
Background technology
Water pump is the machinery for conveying liquid or liquid being made to be pressurized.It transmits the mechanical energy of prime mover or other external energies
To liquid, liquid energy is made to increase, is mainly used to convey liquid to include water, oil, acid ＆ alkali liquid, emulsion, suspended emulsion and liquid gold
Belong to etc..
Also liquid, admixture of gas and the liquid containing suspended solids be can transport.The technical parameter of pump performance has stream
Amount, suction, lift, shaft power, water power, efficiency etc.；It can be divided into the classes such as volume water pump, vane pump according to different operation principles
Type.Positive displacement pump is to transmit energy using the variation of its swept volume of a single chamber；Vane pump is the phase interaction using rotary vane and water
For transmitting energy, there are the types such as centrifugal pump, axial-flow pump and mixed-flow pump.
Existing pump motor is separate structure, and part is more in terms of processing and manufacturing, causes assembly difficult, in addition water pump from
The dirtproof cover of body mostly uses greatly threaded connection or integral structure with water pump chassis, and screw thread is easy to loosen in use, with
The dirtproof cover of chassis one, is unfavorable for overhauling, and of high cost when replacing.
Utility model content
The purpose of this utility model is to provide a kind of simple in structure, the water pump of manufacture and assembly easy to process, anti-simultaneously
The connection of dirt cover is even closer to be not easy to loosen, and replacement cost is low.
A kind of water pump, including motor and the pump housing, motor include shell, and shaft, iron core, rotor is arranged in enclosure interior；Shell
Front end has the drive end bearing bracket of one, and axis hole is arranged among drive end bearing bracket, and rear end cap is arranged in shell rear；Axis hole is to enclosure interior edge
It stretches and sets gradually gasket limit chamber, bearing limit chamber, projected area of the gasket limit chamber on drive end bearing bracket is limited less than bearing
Projected area of the position chamber on drive end bearing bracket；Mounting base is set to hull outside along axis hole, evagination interconnecting piece is arranged in mounting base both sides；
Iron core is interference fitted with shaft, and rotor is interference fitted with iron core；Shaft is located in shell, and in shaft upper end, first axle is arranged in interference
It holds, the first baffle ring is set below first bearing, first bearing gland is arranged between housing rear end lid and first bearing；Shaft
Axis hole is stretched out in lower end, installs the second baffle ring, second bearing, Y shape gasket successively, and second bearing is mounted in bearing limit chamber, Y
Shape gasket is mounted in gasket limit chamber；The sealing ring, gasket, spring buffer fitted closely is set gradually in mounting base
Device, spring buffer are keyed in shaft；The pump housing includes chassis, dirtproof cover, leaf paddle, is pumped into the mouth of a river, pumps out the mouth of a river, and chassis is logical
It crosses bolt to fix with evagination interconnecting piece, protrusion is set on chassis, dirtproof cover includes the first cover body and the second cover body, the first cover body
Cover leaf paddle, the groove that the protrusion on setting and chassis is interference fitted on the first cover body；Leaf paddle key connection is turning the tip of the axis, tight
Spring buffer is pasted, leaf paddle is locked using fastening nut；Second cover body, which covers, is pumped into the mouth of a river.
Further, the cable of motor is stretched out by rear end cap outside shell, and cable seal structure is arranged on rear end cap.
Further, leaf paddle is three leaf paddles, and there is each leaf paddle rectangular blade, the blade to incline in the vertical direction
Tiltedly.
Further, integrally formed handle is set on the rear end cap of motor.
Further, the shell of motor, rear end cap are that one-step casting is molding.
Further, close nipple is set in pump water outlet.
The utility model has the beneficial effects that：The present apparatus is simple in structure, it is ensured that the quality of product, it is easy-to-use,
In terms of processing and manufacturing, the shell of the entire pump housing uses integrally casting and injection molding, and molding is quick, while reducing assembly difficulty,
Improve processing and manufacturing speed.In addition for the dirtproof cover of the pump housing, it is divided into two protrusions and groove phase by interference fit
Mutually engaging, during drawing water irrigation and drainage, will not loosen, be completely embedded；Simultaneously again can be individually replaced, clear up, relative to
For the dirtproof cover of chassis one, replacement cost is cheap.
Description of the drawings
The structural schematic diagram of Fig. 1 the utility model；
Fig. 2 is the portions A close-up schematic view；
Fig. 3 is pump body portion enlarged diagram；
In above each figure：Shell 110, shaft 111, iron core 112, rotor 113；Rear end cap 120, drive end bearing bracket 130, evagination connect
Socket part 131；First bearing 1110, the first baffle ring 1111, first bearing gland 1112, the second baffle ring 1113, second bearing 1114,
Y shape gasket 1115, sealing ring 1116, gasket 1117, spring buffer 1118, cable 121, cable seal structure 122 carry
Hand 123；
Chassis 210, leaf paddle 230, is pumped into the mouth of a river 240, pumps out the mouth of a river 250 dirtproof cover 220, protrusion 211, the first cover body
221, the second cover body 222, groove 2210；Nut 260；Close nipple 251
Specific implementation mode
The utility model is elaborated further below in conjunction with the accompanying drawings.
A kind of water pump, including motor and the pump housing, motor include shell, and shaft, iron core, rotor is arranged in enclosure interior；Shell
Front end has the drive end bearing bracket of one, and axis hole is arranged among drive end bearing bracket, and rear end cap is arranged in shell rear；Axis hole is to enclosure interior edge
It stretches and sets gradually gasket limit chamber, bearing limit chamber, projected area of the gasket limit chamber on drive end bearing bracket is limited less than bearing
Projected area of the position chamber on drive end bearing bracket；Mounting base is set to hull outside along axis hole, evagination interconnecting piece is arranged in mounting base both sides；
Iron core is interference fitted with shaft, and rotor is interference fitted with iron core；Shaft is located in shell, and in shaft upper end, first axle is arranged in interference
It holds, the first baffle ring is set below first bearing, first bearing gland is arranged between housing rear end lid and first bearing；Shaft
Axis hole is stretched out in lower end, installs the second baffle ring, second bearing, Y shape gasket successively, and second bearing is mounted in bearing limit chamber, Y
Shape gasket is mounted in gasket limit chamber；The sealing ring, gasket, spring buffer fitted closely is set gradually in mounting base
Device, spring buffer are keyed in shaft.
The pump housing includes chassis, dirtproof cover, leaf paddle, is pumped into the mouth of a river, pumps out the mouth of a river, and chassis is solid by bolt and evagination interconnecting piece
It is fixed, protrusion is set on chassis, and dirtproof cover includes the first cover body and the second cover body, and the first cover body covers leaf paddle, in the first cover body
The groove of upper setting and the protrusion interference fit on chassis；Leaf paddle key connection is turning the tip of the axis, is being close to spring buffer, and leaf paddle is adopted
It is locked with fastening nut；Second cover body, which covers, is pumped into the mouth of a river.
This water pump includes motor and the water pump below motor, and the shaft of motor stretches out motor by motor front end cover,
The leaf paddle key connection of water pump in the shaft lower end of motor, open by motor, and shaft rotation band movable vane paddle rotates, and is filled in the liquid of leaf paddle
Body under the influence of centrifugal force, gets rid of around from leaf paddle center along each blade, since liquid is acted on by leaf paddle, makes pressure
Power and speed increase simultaneously, and water pump water inlet is led into the shell for crossing chassis, are flowed out from pump outlet along channel.
The motor front end cover of this water pump and shell are integrally casting shapings, reduce assembling process；Motor cable is by shell
The rear end cap at rear stretches out, and handle is arranged on rear end cap, whole device conveniently moving.
The pump housing below motor is bolted with motor, the dirtproof cover of water pump, below leaf paddle be arranged one,
It is also provided with one in the water inlet of water pump simultaneously, two points of cover bodies are independent of each other independently of one another, small in process
Good processing, in use since two points of cover bodies are all the interference fit connection types with chassis by groove and protrusion, that
This is divided into independent cover body, and connection can more stablize, and in addition replaces maintenance and also more facilitates, replacement cost is also low.
Can be independent of one another between two dirtproof covers, can also be as shown in figures 1 and 3, spiral shell is set between two cover bodies
Line, locking, makes to be completely embedded.
First sealing is set inside electric machine casing, and setting is in conjunction with the second sealing of sealing ring, guarantee outside shell
In addition spring bumper is arranged between machine shaft and leaf paddle in the stabilization of motor performance, avoid entering inside cover body different
Object and leaf paddle hard collision, cause leaf paddle to damage.
Further, the cable of motor is stretched out by rear end cap outside shell, and cable seal structure is arranged on rear end cap.
Further, leaf paddle is three leaf paddles, and there is each leaf paddle rectangular blade, blade to tilt in the vertical direction.
Further, integrally formed handle is set on the rear end cap of motor.
Further, the shell of motor, rear end cap are that one-step casting is molding.
Further, close nipple is set in pump water outlet.It is easy to connect, quickly.
The above description is not intended to limit the present invention, and the utility model is also not limited to the example above, this skill
The variations, modifications, additions or substitutions that the technical staff in art field is made in the essential scope of the utility model should also belong to
The scope of protection of the utility model.
Claims (6)
1. a kind of water pump, it is characterised in that：Including motor and the pump housing,
The motor includes shell, and shaft, iron core, rotor is arranged in enclosure interior；
The housing forward end has the drive end bearing bracket of one, and axis hole is arranged among drive end bearing bracket, and rear end cap is arranged in shell rear；
Axis hole is stretched to enclosure interior edge sets gradually gasket limit chamber, bearing limit chamber, and gasket limit chamber is on drive end bearing bracket
Projected area be less than projected area of the bearing limit chamber on drive end bearing bracket；
Mounting base is set to hull outside along axis hole, evagination interconnecting piece is arranged in mounting base both sides；
The iron core is interference fitted with shaft, and rotor is interference fitted with iron core；Shaft is located in shell, is set in the interference of shaft upper end
Set first bearing, the first baffle ring be set below first bearing, the setting of first bearing gland housing rear end lid and first bearing it
Between；
Axis hole is stretched out in the lower end of shaft, installs the second baffle ring, second bearing, Y shape gasket successively, and second bearing is mounted on bearing
In limit chamber, Y shape gasket is mounted in gasket limit chamber；
The sealing ring, gasket, spring buffer fitted closely is set gradually in mounting base, spring buffer is keyed in shaft
On；
The pump housing includes chassis, dirtproof cover, leaf paddle, is pumped into the mouth of a river, pumps out the mouth of a river, and the chassis is connect by bolt with evagination
Portion is fixed, and protrusion is arranged on chassis,
Dirtproof cover includes the first cover body and the second cover body, and the first cover body covers that leaf paddle, setting is convex with chassis on the first cover body
Play the groove of interference fit；Leaf paddle key connection is turning the tip of the axis, is being close to spring buffer, and leaf paddle is locked using fastening nut；
Second cover body, which covers, is pumped into the mouth of a river.
2. water pump according to claim 1, which is characterized in that the cable of the motor is stretched out by rear end cap outside shell,
Cable seal structure is set on rear end cap.
3. water pump according to claim 2, which is characterized in that the leaf paddle is three leaf paddles, and each leaf paddle has rectangle
Blade, the blade tilts in the vertical direction.
4. water pump according to claim 3, which is characterized in that integrally formed carry is arranged on the rear end cap of the motor
Hand.
5. water pump according to claim 4, which is characterized in that the shell of the motor, rear end cap, chassis are one-step castings
It is molding.
6. water pump according to claim 5, which is characterized in that close nipple is arranged in pump water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721813876.3U CN207621044U (en) | 2017-12-21 | 2017-12-21 | A kind of water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721813876.3U CN207621044U (en) | 2017-12-21 | 2017-12-21 | A kind of water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207621044U true CN207621044U (en) | 2018-07-17 |
Family
ID=62820623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721813876.3U Expired - Fee Related CN207621044U (en) | 2017-12-21 | 2017-12-21 | A kind of water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207621044U (en) |
-
2017
- 2017-12-21 CN CN201721813876.3U patent/CN207621044U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20211221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |