CN206329508U - A kind of immersible pump - Google Patents
A kind of immersible pump Download PDFInfo
- Publication number
- CN206329508U CN206329508U CN201621298496.6U CN201621298496U CN206329508U CN 206329508 U CN206329508 U CN 206329508U CN 201621298496 U CN201621298496 U CN 201621298496U CN 206329508 U CN206329508 U CN 206329508U
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- CN
- China
- Prior art keywords
- impeller
- immersible pump
- pump according
- base
- water
- 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 immersible pump; its drip irrigation device is to include the water pump body of plastic material; the water pump body includes impeller base; impeller is installed in the impeller base; hollow cylindric protective case is provided with the inside of the through hole for being provided centrally with passing through for drive shaft of the impeller, through hole, the material of the protective case is brass; the material of the impeller is plastics, and the impeller base inwall at impeller outside edge contacts with being provided with scuff-resistant coating.By above-mentioned setting, the corrosion resistant material of material selection of impeller and impeller base can just use longer time, it becomes possible to reduce the consumption for the material that new immersible pump is caused, possess the feature of environmental protection in use.
Description
Technical field
The utility model is related to water pump field, more particularly to a kind of immersible pump.
Background technology
Immersible pump is the visual plant of deep-well water lift, and whole unit is pulled the plug work when using, and underground water is extracted
Earth's surface, it is adaptable to the field such as domestic water, mine are speedily carried out rescue work, industry cooling, field irrigation, seawater lift, steamer tune load.
, must be hydraulically full in suction line and pump before immersible pump turn on pump.After turn on pump, impeller rotates at a high speed, in immersible pump
Liquid rotates together with blade, under the influence of centrifugal force, flies away from impeller and outwards projects, and the liquid of injection is in pump case diffuser casing
Interior speed is gradually slack-off, and pressure gradually increases, then from pump discharge, discharge pipe outflow.Now, due to liquid at blade center
Formed around being thrown toward both without vacuum low-pressure area of the air without liquid, work of the liquid in liquid pool in pond face atmospheric pressure
Under, flowed into through suction line in immersible pump, liquid is exactly so continuously to be pumped up and successive from liquid pool
Flowed out from discharge pipe on ground.
The impeller that the well immersible pump used at present often has stainless steel in use in use can
The problem of by corrosion, the service life of product is short.
Utility model content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of immersible pump, the immersible pump
Impeller has excellent decay resistance, the long service life of product.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of immersible pump, including
The water pump body of plastic material, the water pump body, which includes, is provided with impeller in impeller base, the impeller base, the impeller
It is provided centrally with being provided with hollow cylindric protective case, the material of the protective case on the inside of the through hole passed through for drive shaft, through hole
Matter is brass, and the material of the impeller is plastics, and the impeller base inwall at impeller outside edge contacts with being provided with scuff-resistant coating.
By above-mentioned technical proposal, the material of impeller is set to plastics, when the through hole of plastic material is contacted with drive shaft,
Cause through hole to wear and tear when using for a long time, be fixedly connected between through hole and drive shaft, drive shaft turns, then impeller will be by
Drive and rotate, and when through hole weares and teares, the installation accuracy of impeller declines, then impeller can be reduced with the speed of drive shaft turns,
Have influence on and use, and protective case is set in through hole, the material of protective case is brass, and it with drive shaft when contacting than plastics
The degree of wear that material is contacted with drive shaft is smaller；And the plastic material of impeller simultaneously, the brass material of protective case is corrosion resistant
The material of erosion, not perishable in water, then the service life of immersible pump just increases；And the material of impeller base is plastic material,
The material for the impeller being arranged in impeller base is similarly plastics, contacts with each other and can cause between the material of plastics when impeller is being rotated
Larger abrasion to impeller and impeller base, so scuff-resistant coating is set at impeller base inwall and impeller outside edge contacts, can
The degree of wear to blade is reduced, extends its service life.
The utility model is further arranged to：The material of the scuff-resistant coating is stainless steel.
By above-mentioned technical proposal, the material of scuff-resistant coating is set to stainless steel, the material of stainless steel and the material of plastics
Contact can reduce the frictional force between contact, so as to reduce the degree of wear to blade, increase the service life of impeller.
The utility model is further arranged to：The structure setting of the impeller is spirality.
By above-mentioned technical proposal, the impeller of helical structure is connected with drive shaft and occurs to turn under the drive of drive shaft
Dynamic, the water entered by pump intake will be projected in the presence of turbine centrifugal power to impeller outer, and impeller is set into spirality,
There is difference in height between two different agitating paddle neighboring edges, difference in height enables to water to pass through, and under the influence of centrifugal force
Water can be thrown away impeller.
The utility model is further arranged to：The protective case and impeller integrated injection molding.
By above-mentioned technical proposal, because the material of impeller is plastics, impeller and brass protection sleeves using integrated injection molding into
Type, then the overall structural strength of impeller will be higher.
The utility model is further arranged to：Be provided with motor shaft sleeve in the impeller base, the outward flange of motor shaft sleeve with
The deflector of guiding water (flow) direction is provided with the inner surface of impeller base.
By above-mentioned technical proposal, deflector is arranged between motor shaft sleeve and impeller base, then the water flowed out by impeller
Deflector is run past to scatter, and impeller can reduce to the influence power of the water by deflector, then by the water of air deflector
Flowing velocity will reduce, pressure gradually increases, and is then discharged from pump discharge, reasonable in design in structure.
The utility model is further arranged to：The deflector is set to some pieces of rectangles around motor shaft sleeve circle distribution
Plate.
By above-mentioned technical proposal, the setting of rectangular slab can play the guiding function to the path of current, adjacent two
Formed between block rectangular slab between motor shaft sleeve, impeller base and form several spaces between a small space, some rectangular slabs, passed through
The water for crossing impeller runs past some spaces to be dispersed, and the overall pressure by the current of impeller base will increase
Plus, the current velocity of discharge will be accelerated.
The utility model is further arranged to：The deflector and the angle on impeller base axial direction in the presence of 5 ~ 10 degree.
By above-mentioned technical proposal, the presence of angle is corresponding with spiral blade, work of the current in the centrifugal force of impeller
Deflector can be reached under, and because impeller is spiral structure, then the current discharged by impeller can be present to motion side
To mobile trend, there is angle in it, and the axial direction of deflector and impeller base has certain angle then between axis with impeller
The movement of water can be facilitated.
The utility model is further arranged to：The edge of the through hole is provided with boss, the height and protective case of boss
It is highly consistent.
By above-mentioned technical proposal, one ora terminalis touches motor shaft sleeve to through hole when mounted, and boss meeting inlay card is in motor
In axle sleeve, steadiness is installed between enhancing impeller and motor shaft sleeve.
The utility model is further arranged to：Set fluted on the side wall of the boss, seal is provided with groove.
By above-mentioned technical proposal, and set fluted on the side wall of boss, seal is provided with groove, seal
Setting can realize sealed between boss and motor shaft sleeve it is close, so as to avoid water from penetrating into motor shaft sleeve by gap
Inside, so as to can just avoid drive shaft from being corroded.
The utility model is further arranged to：The seal is set to rubber ring.
By above-mentioned technical proposal, seal is set to rubber ring, and the cost of rubber ring compares bottom, and can realize
Sealing effectiveness is excellent.
In summary, the utility model having the beneficial effect that in contrast to prior art：
1st, cooperated between the material of impeller, on the one hand can avoid the abrasion of impeller, on the other hand can play resistance to again
The action effect of corrosion, then cause the service life increase of impeller；
2nd, reasonable in design in structure, draining is rapid.
Brief description of the drawings
Fig. 1 is the overall structure figure of embodiment；
Fig. 2 is the impeller of embodiment and the structure chart of impeller base, it is intended to represent the structure of impeller and impeller base；
Fig. 3 is the structure chart of the impeller base of embodiment, it is intended to represent the position relationship between deflector and impeller base；
Fig. 4 is the structure chart of embodiment impeller.
Reference：1st, water pump body；2nd, impeller base；3rd, impeller；4th, through hole；5th, protective case；6th, scuff-resistant coating；7th, motor shaft
Set；8th, deflector；9th, boss；10th, seal；11st, groove.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of immersible pump, as depicted in figs. 1 and 2, includes water pump body 1, and impeller base 2 is provided with water pump body 1,
Impeller 3 is installed in impeller base 2, the through hole 4 passed through for drive shaft is provided with the center of impeller 3, drive shaft is located in logical
In hole 4, drive shaft impeller 3 can be rotated when rotating, and water inlet is provided with water pump body 1, be entered at water inlet
Water impeller 3 can be reached by water inlet, the lower section of water from impeller 3 thrown to the top of impeller 3 when impeller 3 is rotated, and
Water above impeller can reach the water outlet discharge of water pump under the effect of the pressure, realize water lift.
As shown in Fig. 2 the through hole 4 in impeller 3 is internally provided with protective case 5, the material of protective case 5 is set to brass, and
The material of impeller 3 is plastic material, so can be realized as the good corrosion-resistant of impeller 3, corrodes slower impeller 3 and just can
Use the long time.
As shown in figure 3, the position that impeller 3 can be contacted in impeller base 2 is provided with scuff-resistant coating 6, the material of scuff-resistant coating 6 is set
Matter is stainless steel, and the material of stainless steel can reduce the frictional force between impeller 3 and impeller base 2, so as to can just reduce to leaf
The abrasion of wheel 3.
As shown in figure 3, being provided with motor shaft sleeve 7 in impeller base 2, water conservancy diversion is provided between motor shaft sleeve 7 and impeller base 2
There is 5 ~ 10 degree of angle between the axial direction of plate 8, deflector 8 and impeller base 2, the presence of angle can facilitate passing through for current.Fig. 2
In, the structure setting of impeller 3 is spirality, and spiral structure can cause there is difference in height between two adjacent blades, then
Water can pass through when by impeller 3 from the gap between two blades, and water is flowed through to exist when impeller 3 is dished out and transported to the direction of motion
Dynamic trend, so by being also the presence of angle between the current in gap and the axis of impeller base 2, so setting deflector 8
There is angle between axial direction can facilitate passing through for current, and set the deflector 8 also can will to be by the moisture of impeller 3 simultaneously
Several parts, can thus slow down the centrifugal force when impeller 3 rotates so that reduce in the water effect at deflector 8,
And the pressure that water is collected at deflector 8 gradually increases, water will be discharged by delivery port in the case of pressure is increased.
As shown in figure 4, being provided with boss 9 close to the position of motor shaft sleeve 7 in impeller 3, it is provided with the side wall of boss 9
Groove 11, when installing impeller 3, drive shaft passes through the through hole 4 of impeller 3, is connect between protective case 5 by being bonded, so with regard to energy
The firm installation of impeller 3 is realized, and boss 9 is mounted in the inside of motor shaft sleeve 7, is provided with the side wall of boss 9 recessed
Rubber washer is provided with groove 11, groove 11, rubber washer can close the gap between close impeller 3 and motor shaft sleeve 7, one
Determine to be prevented from water in degree to reach at drive shaft by gap, cause the corrosion of drive shaft.
When the immersible pump when in use, place it in deep well, water can from water inlet reach impeller 3 at, impeller 3
One end of water from impeller 3 is transported to the other end of impeller 3 under the influence of centrifugal force, the water of conveying can converge at deflector 8
Poly-, pressure gradually increases, and when pressure is reached to a certain degree, water will be forced out from water outlet, in the total of immersible pump
In, the material corrosion resistance of impeller 3 and impeller base 2 can strengthen its service life, and life-span higher position can use the long period, from
And material just can be saved, reduce the consumption of material.
The above is only exemplary embodiment of the present utility model, not for limitation protection model of the present utility model
Enclose, protection domain of the present utility model is determined by appended claim.
Claims (10)
1. a kind of immersible pump, includes the water pump body (1) of plastic material, the water pump body (1) includes impeller base (2), institute
State in impeller base (2) and impeller (3) is installed, it is characterized in that：The through hole for being provided centrally with passing through for drive shaft of the impeller (3)
(4) hollow cylindric protective case (5), is provided with the inside of through hole (4), the material of the protective case (5) is brass, the impeller
(3) material is plastics, and impeller base (2) inwall at impeller (3) outside edge contacts with being provided with scuff-resistant coating (6).
2. a kind of immersible pump according to claim 1, it is characterized in that：The material of the scuff-resistant coating (6) is stainless steel.
3. a kind of immersible pump according to claim 1, it is characterized in that：The structure setting of the impeller (3) is spirality.
4. a kind of immersible pump according to claim 1, it is characterized in that：The protective case (5) and impeller (3) integrated injection molding into
Type.
5. a kind of immersible pump according to claim 1, it is characterized in that：Motor shaft sleeve is provided with the impeller base (2)
(7), deflector (8) of the outward flange of motor shaft sleeve (7) with being provided with guiding water (flow) direction on the inner surface of impeller base (2).
6. a kind of immersible pump according to claim 5, it is characterized in that：The deflector (8) is set to around motor shaft sleeve (7)
Some pieces of rectangular slabs of circle distribution.
7. a kind of immersible pump according to claim 5, it is characterized in that：The deflector (8) and impeller base (2) axial direction
The upper angle for having 5 ~ 10 degree.
8. a kind of immersible pump according to claim 1, it is characterized in that：The edge of the through hole (4) is provided with boss
(9), the height of boss (9) and protective case (5) is highly consistent.
9. a kind of immersible pump according to claim 8, it is characterized in that：Set fluted on the side wall of the boss (9)
(11), it is provided with seal (10) in groove (11).
10. a kind of immersible pump according to claim 9, it is characterized in that：The seal (10) is set to rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621298496.6U CN206329508U (en) | 2016-11-30 | 2016-11-30 | A kind of immersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621298496.6U CN206329508U (en) | 2016-11-30 | 2016-11-30 | A kind of immersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206329508U true CN206329508U (en) | 2017-07-14 |
Family
ID=59289199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621298496.6U Expired - Fee Related CN206329508U (en) | 2016-11-30 | 2016-11-30 | A kind of immersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206329508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701464A (en) * | 2017-10-16 | 2018-02-16 | 河北省机械科学研究设计院 | A kind of overall plastic submersible pump and its Shooting Technique |
-
2016
- 2016-11-30 CN CN201621298496.6U patent/CN206329508U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107701464A (en) * | 2017-10-16 | 2018-02-16 | 河北省机械科学研究设计院 | A kind of overall plastic submersible pump and its Shooting Technique |
| CN107701464B (en) * | 2017-10-16 | 2023-12-08 | 河北省机械科学研究设计院有限公司 | Full-plastic submersible electric pump and injection molding process thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170714 Termination date: 20181130 |