CN206329547U - Immersible pump volute - Google Patents
Immersible pump volute Download PDFInfo
- Publication number
- CN206329547U CN206329547U CN201621311088.XU CN201621311088U CN206329547U CN 206329547 U CN206329547 U CN 206329547U CN 201621311088 U CN201621311088 U CN 201621311088U CN 206329547 U CN206329547 U CN 206329547U
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- CN
- China
- Prior art keywords
- stator
- lower house
- immersible pump
- impeller
- arc
- 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 volute, its drip irrigation device is to include housing, the housing includes upper shell and lower house, integrally casting has stator on the lower house, stator outward flange is provided with the first delivery port that current pass through close to lower casing side wall, the stator includes close to the upper surface of upper shell and the lower surface close to lower house, the edge of the upper surface is evenly distributed with some arc shaped blades outwards disperseed, first flow is formed between two neighboring arc shaped blade, the end of first flow is connected with the first delivery port, end of the arc shaped blade away from stator is provided with the parallel-segment with lower casing side wall, the side wall integrally connected of parallel-segment and lower house.On the one hand the fix stably of stator can be realized by above-mentioned setting, and fixed form is fairly simple, and overall construction design rationally, can realize that draining is rapid, possesses high efficiency simultaneously.
Description
Technical field
The utility model is related to immersible pump field, more particularly to a kind of immersible pump volute.
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.
When in use, impeller rotates at a high speed immersible pump after turn on pump, and the liquid in immersible pump rotates with blade, in centrifugation
In the presence of power, fly away from impeller and outwards project, the liquid of injection can be by discharging at volute to outside the pump housing.
Notification number discloses a kind of guide vane of water pump for CN20291335U Chinese patent, mainly by guide vane shell, intermediate plate,
Water fender, volute room, water chamber composition.And hole is provided with the both ends of the surface of guide vane shell, hole is through hole or screwed hole, to solve
Stator fixes undesirable limitation, but needs that impeller is fixed through hole by axle or screw rod in fixed guide vane,
Steadiness is not excellent enough and fixed form is also cumbersome.
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 volute, can be compared with
It is good to realize the fixation of stator and fixed form is simple.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of immersible pump volute,
Include housing, the housing, which includes integrally casting on upper shell and lower house, the lower house, stator, stator outward flange
The first delivery port that current pass through is provided with close to lower casing side wall, and the stator includes close to the upper surface of upper shell and close
The lower surface of lower house, the edge of the upper surface is evenly distributed with some arc shaped blades outwards disperseed, two neighboring arc
First flow is formed between blade, the end of first flow is connected with the first delivery port, end of the arc shaped blade away from stator is provided with
With the parallel-segment of lower casing side wall, the side wall integrally connected of parallel-segment and lower house.
By above-mentioned technical proposal, the structure of integrally manufactured stator causes junction fixing compact on lower house, and
Fixed form is also fairly simple, and can just avoid between the arc shaped blade and lower house at the stator edge of split type structure
The gap location of presence gathers the wear phenomenon to housing that sandstone is caused, so as to also avoid the fixation caused after can wearing and tearing
Phenomenon built on the sand.It is reasonable in design in structure and current realize that draining is rapid by first flow through the first delivery port.
The utility model is further arranged to：The bottom of the stator upper surface is provided with boss, and arc shaped blade is dispersed in
The edge of boss.
By above-mentioned technical proposal, boss is set on an upper, the setting of boss allow for boss top edge with
Groove is formed between the upper surface of stator.
The utility model is further arranged to：The angle of the arc shaped blade and fin edge is 3 ~ 8 degree.
By above-mentioned technical proposal, the presence of angle enables to arc shaped blade to form first during outwards disperseing to lead to
Road, and on the other hand, angle sets the velocity of rotation that can be good at coordinating impeller by experimental verification within the range, leaf
Wheel is in rotation process, and the current for the impeller being thrown out of have the movement tendency consistent with impeller direction, and movement locus is curve
Type, the then water being thrown out of just can be timely by first flow, and the size of angle is set relatively rationally, the speed ratio of water flowing compared with
It hurry up.
The utility model is further arranged to：Impeller is installed between the stator and upper shell, impeller close to stator one
Face is fitted with stator, and water is transferred on the upper surface of stator, the bottom of the lower house and is provided with apopore, lower house by impeller
Water via apopore discharge housing.
By above-mentioned technical proposal, in volute in use, impeller can drive rotation under the rotation of drive shaft, and impeller exists
Water will be sent to the another side of impeller from the one side of impeller and reach at the upper surface of stator during rotation, then by going out
Water hole reaches the cavity between the lower surface and lower house of stator, is discharged by the apopore on lower house outside housing, in water outlet
Rationally, water outlet is rapid for structure distribution in journey between each part.And impeller when mounted close to stator one side with it is convex on stator
The groove of platform formation coordinates, and can realize that the installation of impeller is consolidated.
The utility model is further arranged to：Arc corresponding with first flow is provided with the stator lower surface convex
The bottom of rib, arc fin and lower house is contradicted, the second flow channel that adjacent two arc fins formation current pass through.
By above-mentioned technical proposal, on the one hand the setting of arc fin can strengthen the structural strength of stator, on the other hand
Second flow channel is formed between two adjacent arc fins, the water flowed out by first flow can just collect by second flow channel,
Pressure increase to a certain extent when, will be discharged from apopore, draining is rapid, and set reasonable in structure, from first-class
The draining of road to second flow channel is more timely.
The utility model is further arranged to：The arc shaped blade is consistent with the number of arc fin.
By above-mentioned technical proposal, the number of arc fin and arc shaped blade is consistent, then first flow corresponds to the
Two runners, so can just ensure that the current of first flow outflow are discharged in time to a certain extent.
The utility model is further arranged to：The lower surface section of the stator is arc.
By above-mentioned technical proposal, the lower surface of stator is set to cambered surface, there is angle between the side of cambered surface and horizontal plane,
The water then flowed out by first flow can speed up passing through for current when by cambered surface, and cambered surface can play the work of channeling direction
With current are along cambered surface under the impetus of pressure, and can quickly reach discharged at apopore.
The utility model is further arranged to：The impeller includes upper end cover and bottom end cover, between upper end cover and bottom end cover
It is provided between blade, the axis hole for being provided centrally with passing through for drive shaft of impeller, two adjacent blades and forms what current passed through
The water inlet connected with the 3rd power is provided with third flow channel, upper end cover, is set on the side wall between upper end cover and bottom end cover
There is the second delivery port connected with third flow channel.
By above-mentioned technical proposal, the current in diving pump case are reached in third flow channel by the water inlet on impeller,
Impeller is rotated in the presence of drive shaft, and the water in third flow channel can be discharged by the second delivery port, discharges the second water outlet
The water of mouth can have the trend moved and deflected to impeller, so when the water that the second delivery port is gone out passes through first flow
Can compare quickly through.
The utility model is further arranged to：The first convex cap is provided with the axis hole of the one side of the close stator of institute's impeller
Body, having upper table at the center of stator, surface is provided with the second convex cap body downwards, and the first convex cap body coordinates with the second convex cap.
By above-mentioned technical proposal, the setting that the first convex cap body coordinates with the second convex cap body enables to impeller when fixing
More consolidate, because the second convex cap body is that rat is formed downwards from the upper table of stator, so can deposit on an upper
In depression, the presence of depression will enter the inlay card of the first convex cap body, can avoid there is impeller hair under prolonged work
The situation of raw skew, so the structure for setting the first convex cap body to coordinate with the second convex cap body enables to impeller in use
Fix stably.
In summary, the utility model having the beneficial effect that in contrast to prior art：
1st, the setting of stator and housing integrative-structure can realize good fixed effect, and drainage effect can also be protected
Hold excellent；
2nd, reasonable in design in structure, impeller can also be placed firm.
Brief description of the drawings
Fig. 1 is the overall structure figure of embodiment；
Fig. 2 is the fractionation structure chart of embodiment, it is intended to represent the position relationship between lower house, impeller and upper shell；
Fig. 3 is the housing of embodiment and the first viewing angle constructions figure of stator, it is intended to represent the structure of stator upper surface；
Fig. 4 is the second viewing angle constructions figure of the housing stator of embodiment, it is intended to represent the structure chart of stator lower surface；
Fig. 5 is the line A-A sectional view of embodiment, it is intended to represent the cut-away view of lower house；
Fig. 6 is the blade wheel structure figure of embodiment.
Reference：1st, upper shell；2nd, lower house；3rd, stator；4th, upper surface；5th, lower surface；6th, impeller；7th, the first water outlet
Mouthful；8th, apopore；9th, boss；10th, arc shaped blade；11st, first flow；12nd, arc fin；13rd, second flow channel；14th, blade；
15th, upper end cover；16th, bottom end cover；17th, third flow channel；18th, water inlet；19th, the second delivery port；20th, the first convex cap body；21st, second
Convex cap body；22nd, axis hole；23rd, parallel-segment.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of immersible pump volute, as Figure 1-3, including housing, housing includes upper shell 1 and lower house 2, in lower casing
Stator 3 is integrally fixed with body 2, arc shaped blade 10 is distributed with the outward flange of stator 3, and arc shaped blade 10 is set away from the end of stator 3
There is the parallel-segment 23 with the side wall of lower house 2, by being welded and fixed between parallel-segment 23 and lower house 2, the outward flange of stator 3 is close to lower casing
The side wall of body 2 is provided with the first delivery port 7 that current pass through, and impeller 6, Fig. 6 is provided between the upper surface 4 of stator 3 and upper shell 1
In, the axis hole 22 for being provided centrally with passing through for drive shaft of impeller 6, drive shaft is located in impeller 6 in axis hole 22 and rotated, leaf
Take turns in 6 rotation processes, water will do centrifugal motion in the presence of the rotatory force of impeller 6, water can be got rid of from the side wall of impeller 6
Go out, the cavity between the lower surface 5 and lower house 2 of stator 3 is reached by delivery port, apopore is provided centrally with lower house 2
8, the water in cavity is discharged by apopore 8.
As shown in Figures 3 and 5, the edge of the upper surface 4 of stator 3 is provided with boss 9, be provided with the edge of boss 9
Outside scattered arc shaped blade 10, wherein in two adjacent arc shaped blades 10 initiating terminal of arc shaped blade 10 and another
First flow 11 is formed between the end of arc shaped blade 10, the end of first flow 11 is connected with the first delivery port 7.
As shown in figure 3, the angle at arc shaped blade 10 and the edge of boss 9 is 3 ~ 8 degree, the arc-shaped leaf that the presence of angle can make
Piece 10 gradually increases during outwards disperseing with the distance at the edge of boss 9, so allows for two adjacent arcs
Enough width water supply stream is formed between boss 9 to pass through, it is reasonable in design in structure.
As shown in figure 4, arc fin 12 is provided with the lower surface 5 of stator 3, adjacent two arc fins, 12 shapes
Into second flow channel 13, second flow channel 13 is connected with first flow 11, so runs past second by the water of the first delivery port 7
Road 13, which is reached, discharges volute at apopore 8.
As shown in figure 5, the lower surface 5 of stator 3 is cambered surface, the central protuberance of cambered surface can be contained in apopore 8, and arc
Shape fin 12 is arranged in cambered surface, and the edge of arc fin 12 can be contradicted on the surface of lower house 1, so just can
Realize that the impurity such as the sandstone in sealing function current will not be collected at gap, cause to gather and have influence on the speed that current pass through,
And the setting of cambered surface can play the guiding function of current, in the direction of motion and horizontal direction of the current in second flow channel 13
In the presence of certain angle, passing through for current can be facilitated.
As shown in fig. 6, impeller 6 includes upper end cover 15 and bottom end cover 16, leaf is passed through between upper end cover 15 and bottom end cover 16
Piece 14 is connected, the runner that adjacent two blades 14 formation current pass through, and is provided with and flow passage on upper end cover 15
Water inlet 18, is provided with the second delivery port 19 with flow passage, the second delivery port 19 between upper end cover 15 and bottom end cover 16
The water of outflow flows through the first delivery port 7.
As shown in Fig. 2 or 6, there is the third flow channel 17 that current pass through between upper end cover 15 and bottom end cover 16, in impeller 6
The first convex cap body 20 is provided with the axis hole 22 of the one side of stator 3, the first convex cap body 20 can be used for accommodating drive shaft, such as scheme
Shown in 2, the second convex cap body 21 that is provided centrally with the upper surface 4 of stator 3, the first convex cap body 20 can be placed in the second convex cap
In body 21, it so can be realized as the rotation to impeller 6 and play guide effect, it is to avoid rotation for a long time rotary shaft occurs and inclined
Tiltedly.
When the immersible pump volute when in use, in immersible pump, the water in immersible pump flows through leaf by water inlet 18
In wheel 6, drive shaft is located in impeller 6 in axis hole 22 and rotated at a high speed, and the water in the impeller 6 of impeller 6 does centrifugal motion,
Water in the presence of in centrifugal force in impeller 6 will be thrown out of impeller 6, and the water for throwing away impeller 6 is kept and the direction of motion one of impeller 6
The path of cause, then now water runs past first flow 11, and arc is reached by the first delivery port 7 by the water of first flow 11
In the second flow channel 13 that fin 12 is formed with lower house 2, the water in second flow channel 13 is built up, and pressure gradually strengthens, pressure
Water runs past apopore 8 and discharged when reaching to a certain degree.
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 (9)
1. a kind of immersible pump volute, it is characterized in that：Include housing, the housing includes upper shell (1) and lower house (2),
Integrally casting has stator (3) on the lower house (2), and stator (3) outward flange passes through close to lower house (2) side wall provided with current
First delivery port (7), the stator (3) includes close to the upper surface (4) of upper shell (1) and the following table close to lower house (2)
Face (5), the edge of the upper surface (4) is evenly distributed with some arc shaped blades (10) outwards disperseed, two neighboring arc-shaped leaf
First flow (11) is formed between piece (10), the end of first flow (11) is connected with the first delivery port (7), arc shaped blade (10) is remote
From stator (3) end provided with the parallel-segment (23) with lower house (2) side wall, parallel-segment (23) and the side wall one of lower house (2)
Connection.
2. immersible pump volute according to claim 1, it is characterized in that：The bottom of stator (3) upper surface (4) is provided with
Boss (9), arc shaped blade (10) is dispersed in the edge of boss (9).
3. immersible pump volute according to claim 2, it is characterized in that：The arc shaped blade (10) and boss (9) edge
Angle is 3 ~ 8 degree.
4. immersible pump volute according to claim 1, it is characterized in that：Leaf is installed between the stator (3) and upper shell (1)
Take turns (6), impeller (6) is fitted close to the one side of stator (3) with stator (3), and water is transferred to the upper surface of stator (3) by impeller (6)
(4) apopore (8), is provided with the bottom of the lower house (2), the water of lower house (2) discharges housing via apopore (8).
5. immersible pump volute according to claim 1, it is characterized in that：Stator (3) lower surface be provided with it is first-class
The corresponding arc fin (12) in road (11), the bottom of arc fin (12) and lower house (2) is contradicted, two adjacent arc fins
(12) second flow channel (13) that current pass through is formed.
6. immersible pump volute according to claim 5, it is characterized in that：The arc shaped blade (10) and arc fin (12)
Number is consistent.
7. immersible pump volute according to claim 1, it is characterized in that：Lower surface (5) section of the stator (3) is arc
Shape.
8. immersible pump volute according to claim 1, it is characterized in that：Impeller (6) includes upper end cover (15) and bottom end cover
(16), it is provided with blade (14) between upper end cover (15) and bottom end cover (16), impeller (6) is provided centrally with what is passed through for drive shaft
Formed between axis hole (22), two adjacent blades (14) be provided with the third flow channel (17) that passes through of current, upper end cover (15) with
It is provided with and the 3rd stream on the water inlet (18) of third flow channel (17) connection, the side wall between upper end cover (15) and bottom end cover (16)
The second delivery port (19) of road (17) connection.
9. immersible pump volute according to claim 8, it is characterized in that：The one side of the close stator (3) of the impeller (6)
Axis hole (22) place is provided with the first convex cap body (20), has upper surface (4) that lower surface (5) is provided with the center of stator (3)
Two convex cap bodies (21), the first convex cap body (20) coordinates with the second convex cap body (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621311088.XU CN206329547U (en) | 2016-11-30 | 2016-11-30 | Immersible pump volute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621311088.XU CN206329547U (en) | 2016-11-30 | 2016-11-30 | Immersible pump volute |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206329547U true CN206329547U (en) | 2017-07-14 |
Family
ID=59289555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621311088.XU Expired - Fee Related CN206329547U (en) | 2016-11-30 | 2016-11-30 | Immersible pump volute |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206329547U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539523A (en) * | 2018-12-28 | 2019-03-29 | 深圳市海吉源科技有限公司 | Horizontal cold-storage water pot of more partitions with Cheng Bushui |
| CN110685900A (en) * | 2019-10-10 | 2020-01-14 | 中国民航大学 | Sliding vane pump with arc-shaped sliding vane structure |
-
2016
- 2016-11-30 CN CN201621311088.XU patent/CN206329547U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539523A (en) * | 2018-12-28 | 2019-03-29 | 深圳市海吉源科技有限公司 | Horizontal cold-storage water pot of more partitions with Cheng Bushui |
| CN109539523B (en) * | 2018-12-28 | 2024-05-03 | 深圳市海吉源科技有限公司 | Horizontal cold-storage water tank with multiple partition boards and same-way water distribution |
| CN110685900A (en) * | 2019-10-10 | 2020-01-14 | 中国民航大学 | Sliding vane pump with arc-shaped sliding vane structure |
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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 |