CN205478376U - Novel multistage dive volute pump - Google Patents
Novel multistage dive volute pump Download PDFInfo
- Publication number
- CN205478376U CN205478376U CN201620319927.6U CN201620319927U CN205478376U CN 205478376 U CN205478376 U CN 205478376U CN 201620319927 U CN201620319927 U CN 201620319927U CN 205478376 U CN205478376 U CN 205478376U
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- CN
- China
- Prior art keywords
- pump
- impeller
- pump housing
- pump chamber
- chamber
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Abstract
The utility model provides a novel multistage dive volute pump belongs to water pump technical field. It has solved the problem that the flow is big of current dive volute pump. This novel multistage dive volute pump just by motor drive's pump shaft in including the pump body, locate the motor of pump body top and wearing to locate the pump body, has the cavity in the pump body, be equipped with in the pump body and cut apart to become the cavity if the division board in dry pump chamber all is equipped with to overlap and locates the epaxial impeller of pump in every pump chamber, and the both ends pump chamber is equipped with water inlet and delivery port respectively, and adjacent pump chamber is established ties in proper order mutually. This novel multistage dive volute pump has the advantage that the flow is big.
Description
Technical field
This utility model belongs to pump technology field, relates to a kind of new multistage diving vortex
Pump.
Background technology
Immersible pump because of its uniqueness structure and use environment, increasingly favored by people
And concern, immersible pump uses noise little, and volume is little and floor space is little.Diving on market
Water pump mostly is centrifugal submersible pumps, and lift is the most on the low side and flow is little.But for existing
Single-stage pump to improve lift or flow, then need to carry out the change in structure, this
For manufacturer, virtually increase cost, the most then increase
Many unnecessary consumption.And peripheral pump lacks multi-stage impeller structure, single-stage lift is relatively
Low, it is impossible to adapt to the market maked rapid progress, during to customer selecting water pump, bring puzzlement.
Summary of the invention
The purpose of this utility model is to there are the problems referred to above for existing technology, it is proposed that
The new multistage diving peripheral pump that a kind of flow is big.
The purpose of this utility model can be realized by following technical proposal: new multistage is dived
Tourbillion pump, including the pump housing, be located at the motor above the pump housing and be arranged in the pump housing and by
Motor-driven pump shaft, has cavity in the described pump housing, it is characterised in that described
It is provided with the demarcation strip that cavity is divided into some pump chambers in the pump housing, is equipped with in each pump chamber
The impeller being sheathed on pump shaft, the pump chamber described in two ends is respectively equipped with water inlet and water outlet
Mouthful, adjacent described pump chamber is in series successively.
Operationally, driven by motor pump shaft rotates, by the water of water inlet toward the cavity of the pump housing
Interior flowing, and owing to pump chamber is in series successively, therefore make the water in the cavity of the pump housing successively
Supercharging step by step, makes this new multistage diving peripheral pump have bigger flow, and through water outlet
Mouth is discharged.
In above-mentioned new multistage diving peripheral pump, described water inlet is positioned at described
The lower end of the pump housing, described outlet is positioned at the sidepiece of the described pump housing.On using
State setting, have and use conveniently advantage.
In above-mentioned new multistage diving peripheral pump, there is in the described pump housing pump chamber one
And pump chamber two, the medial wall of the described pump housing is additionally provided with its import and connects with pump chamber one
The snail type runner two that connects with pump chamber two with its import of snail type runner one, described pump chamber
One is respectively equipped with impeller one and impeller two, described impeller one in described pump chamber two
Part stretches in snail type runner one, and described impeller two part stretches to snail type runner two
In, the outlet of described snail type runner one is connected with the import of described snail type runner two,
The outlet of described snail type runner two connects with described outlet.
In above-mentioned new multistage diving peripheral pump, described impeller one and impeller two-way
Cross same axle key to be positioned on described pump shaft.Impeller one and impeller two are fixed by axle key
Position, on pump shaft, has simple in construction and connects conveniently advantage.
In above-mentioned new multistage diving peripheral pump, set between the described pump housing and pump shaft
Having and be positioned at the mechanical seal at place above pump chamber one, described pump shaft is provided with packing ring, described
The lower end of mechanical seal is resisted against on described packing ring.Positioned by the lower end of mechanical seal
On packing ring, there is the advantage that locating effect is preferable and structure is relatively simple.
In above-mentioned new multistage diving peripheral pump, described mechanical seal includes close
Packing and lower seal pad, described upper sealing gasket is resisted against the cavity of the described pump housing
Upper end, the lower end of described lower seal pad is resisted against on described packing ring.Mechanical seal bag
Include sealing gasket and lower seal pad, there is the preferable advantage of sealing effectiveness.
In above-mentioned new multistage diving peripheral pump, the cavity of the upper end of the described pump housing
In cone cylinder shape and its inclination angle is 10 °-15 °.Use above-mentioned setting, make the chamber of the pump housing
The space of body is relatively big, adds the flow of this new multistage diving peripheral pump.
In above-mentioned new multistage diving peripheral pump, described impeller includes in the form of annular discs
Body, the middle part of described body is provided with the connecting hole passed for rotating shaft, described basis
The edge of the both ends of the surface of body is equipped with and is provided with blade and described blade with described body
Axis centered by be uniformly arranged, wherein the blade on the end face of body is positioned at body
Between adjacent two blade of other end.Impeller uses said structure, has structure
Relatively stable and that discharge capacity is bigger advantage.
Compared with prior art, this new multistage diving peripheral pump has the advantage that
1, it is in series successively due to pump chamber, therefore makes the water in the cavity of the pump housing the most step by step
Supercharging, makes this new multistage diving peripheral pump have bigger flow；
2, water inlet is positioned at the lower end of the described pump housing, and outlet is positioned at the sidepiece of the pump housing,
Have and use conveniently advantage；
3, impeller one and impeller two are positioned on pump shaft by axle key, have simple in construction and
Connect conveniently advantage.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of this new multistage diving peripheral pump.
Fig. 2 is the schematic perspective view of the impeller of this new multistage diving peripheral pump.
In figure, 1, the pump housing；1a, snail type runner one；1b, snail type runner two；1c, pump
Chamber one；1d, pump chamber two；2, motor；3, pump shaft；4, demarcation strip；5, impeller；
5a, body；5b, blade；5c, impeller one；5d, impeller two；6, packing ring；7、
Upper sealing gasket；8, lower seal pad.
Detailed description of the invention
The following is specific embodiment of the utility model and combine accompanying drawing, to this utility model
Technical scheme be further described, but this utility model is not limited to these embodiments.
As illustrated in fig. 1 and 2, new multistage diving peripheral pump, including the pump housing 1, it is located at
Motor above the pump housing 12 and the pump shaft 3 in being arranged in the pump housing 1 and driven by motor 2,
Having cavity in the pump housing 1, the cavity of the upper end of the pump housing 1 is cone cylinder shape and its inclination angle is
10°-15°.The demarcation strip 4 that cavity is divided into some pump chambers it is provided with, often in the pump housing 1
Be equipped with the impeller 5 being sheathed on pump shaft 3 in individual pump chamber, two ends pump chamber be respectively equipped with into
The mouth of a river and outlet, adjacent pump chamber is in series successively.Water inlet is positioned at the pump housing 1 time
End, outlet is positioned at the sidepiece of the described pump housing 1.
There is pump chamber one 1c and pump chamber two 1d, on the medial wall of the pump housing 1 in the pump housing 1
It is additionally provided with snail type runner one 1a and its import and pump chamber that its import connects with pump chamber one 1c
Snail type runner two 1b, pump chamber one 1c of two 1d connections are respectively equipped with in pump chamber two 1d
Impeller one 5c and impeller two 5d, impeller one 5c and impeller two 5d pass through same axle
Key is positioned on described pump shaft 3, has simple in construction and connects conveniently advantage.
Impeller one 5c part stretches in snail type runner one 1a, and impeller two 5d part stretches to snail
In type runner two 1b, the outlet of snail type runner one 1a and the import phase of snail type runner two 1b
Connection, the outlet of snail type runner two 1b connects with outlet.
It is provided with between the pump housing 1 and pump shaft 3 and is positioned at the mechanical seal at place above pump chamber one 1c,
Pump shaft 3 is provided with packing ring 6, and mechanical seal includes sealing gasket 7 and lower seal pad 8,
Upper sealing gasket 7 is resisted against the upper end of the cavity of the pump housing 1, the lower end of lower seal pad 8 against
On packing ring 6.
Impeller 5 includes body 5a in the form of annular discs, and the middle part of body 5a is provided with for rotating shaft
The connecting hole passed, the edge of the both ends of the surface of body 5a be equipped be provided with blade 5b and
Blade 5b be uniformly arranged centered by the axis of body 5a, wherein one end of body 5a
Blade 5b on face be positioned at the other end of body 5a adjacent two blade 5b it
Between.Impeller 5 uses said structure, has the advantage that structure is relatively stable and discharge capacity is bigger.
Operationally, motor 2 drives pump shaft 3 to rotate, by the water of water inlet toward the pump housing 1
Cavity in flowing, and owing to pump chamber is in series successively, in therefore making the cavity of the pump housing 1
Water supercharging the most step by step, make this new multistage diving peripheral pump there is bigger flow,
And discharge through outlet.Mechanical seal includes sealing gasket 7 and lower seal pad 8, under
The lower end of sealing gasket 8 is resisted against on described packing ring 6, have locating effect preferably, knot
Structure is relatively simple and the preferable advantage of sealing effectiveness.
Specific embodiment described herein is only for example to this utility model spirit
Explanation.This utility model person of ordinary skill in the field can be to described concrete
Embodiment is made various amendment or supplements or use similar mode to substitute, but not
Spirit of the present utility model can be deviateed or surmount model defined in appended claims
Enclose.
Although the most more employing the pump housing 1, snail type runner one 1a, snail type runner two
1b, pump chamber one 1c, pump chamber two 1d, motor 2, pump shaft 3, demarcation strip 4, impeller 5,
Body 5a, blade 5b, impeller one 5c, impeller two 5d, packing ring 6, upper sealing gasket 7,
Lower seal pad 8 term such as grade, but it is not precluded from using the probability of other term.Use this
A little terms are only used to describe and explain essence of the present utility model more easily；It
To be construed to any additional restriction be all contrary with this utility model spirit.
Claims (8)
1. new multistage diving peripheral pump, including the pump housing (1), is located at the pump housing (1) top
Motor (2) and the pump shaft (3) being arranged in the pump housing (1) and being driven by motor (2), described
The pump housing has cavity in (1), it is characterised in that be provided with cavity in the described pump housing (1)
It is divided into the demarcation strip (4) of some pump chambers, is equipped with in each pump chamber and is sheathed on pump shaft (3)
On impeller (5), the pump chamber described in two ends is respectively equipped with water inlet and outlet, adjacent
Described pump chamber is in series successively.
New multistage the most according to claim 1 diving peripheral pump, it is characterised in that
Described water inlet is positioned at the lower end of the described pump housing (1), and described outlet is positioned at described
The sidepiece of the pump housing (1).
New multistage the most according to claim 1 diving peripheral pump, it is characterised in that
There is in the described pump housing (1) pump chamber one (1c) and pump chamber two (1d), the described pump housing (1)
Medial wall on be additionally provided with snail type runner one (1a) that its import connects with pump chamber one (1c) and
The snail type runner two (1b) that its import connects with pump chamber two (1d), described pump chamber one (1c)
Be respectively equipped with impeller one (5c) and impeller two (5d), institute in described pump chamber two (1d)
Impeller one (5c) part stated stretches in snail type runner one (1a), described impeller two (5d)
Part stretches in snail type runner two (1b), the outlet of described snail type runner one (1a) and institute
The import of the snail type runner two (1b) stated is connected, going out of described snail type runner two (1b)
Mouth connects with described outlet.
New multistage the most according to claim 3 diving peripheral pump, it is characterised in that
Described impeller one (5c) and impeller two (5d) are positioned at described pump shaft (3) by axle key
On.
New multistage the most according to claim 3 diving peripheral pump, it is characterised in that
The machinery being positioned at pump chamber one (1c) top it is provided with between the described pump housing (1) and pump shaft (3)
Seal, described pump shaft (3) is provided with packing ring (6), the lower end of described mechanical seal against
On described packing ring (6).
New multistage the most according to claim 5 diving peripheral pump, it is characterised in that
Described mechanical seal includes sealing gasket (7) and lower seal pad (8), and described is upper close
Packing (7) is resisted against the upper end of the cavity of the described pump housing (1), described lower seal pad (8)
Lower end be resisted against on described packing ring (6).
7. dive according to the new multistage described in claim 1 or 2 or 3 or 4 or 5 or 6
Tourbillion pump, it is characterised in that the cavity of the upper end of the described pump housing (1) be cone cylinder shape and
Its inclination angle is 10 °-15 °.
8. dive according to the new multistage described in claim 1 or 2 or 3 or 4 or 5 or 6
Tourbillion pump, it is characterised in that described impeller (5) includes body (5a) in the form of annular discs,
The middle part of described body (5a) is provided with the connecting hole passed for rotating shaft, described body (5a)
The edge of both ends of the surface be equipped with and be provided with blade (5b) and described blade (5b) with described
Body (5a) axis centered by be uniformly arranged, the wherein leaf on the end face of body (5a)
Sheet (5b) is positioned between adjacent two blade (5b) of the other end of body (5a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620319927.6U CN205478376U (en) | 2016-04-15 | 2016-04-15 | Novel multistage dive volute pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620319927.6U CN205478376U (en) | 2016-04-15 | 2016-04-15 | Novel multistage dive volute pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205478376U true CN205478376U (en) | 2016-08-17 |
Family
ID=56640649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620319927.6U Expired - Fee Related CN205478376U (en) | 2016-04-15 | 2016-04-15 | Novel multistage dive volute pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205478376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044423A (en) * | 2017-06-26 | 2017-08-15 | 台州凌霄泵业有限公司 | Self-priming multistage peripheral pump |
-
2016
- 2016-04-15 CN CN201620319927.6U patent/CN205478376U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107044423A (en) * | 2017-06-26 | 2017-08-15 | 台州凌霄泵业有限公司 | Self-priming multistage peripheral pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160817 Termination date: 20200415 |