CN205592147U - Land multistage swirl pump - Google Patents
Land multistage swirl pump Download PDFInfo
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- CN205592147U CN205592147U CN201620321345.1U CN201620321345U CN205592147U CN 205592147 U CN205592147 U CN 205592147U CN 201620321345 U CN201620321345 U CN 201620321345U CN 205592147 U CN205592147 U CN 205592147U
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- pump
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- pump housing
- pump chamber
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Abstract
The utility model provides a land multistage swirl pump belongs to water pump technical field. It has solved the problem that current swirl pumping flow is little and the lift is short. This land multistage swirl pump includes the pump body, locates the motor of pump body top and wear to locate the interior pump shaft by motor drive of the pump body, has the cavity in the pump body, is equipped with in the pump body and cuts apart to become the cavity if the division board in dry pump chamber all is equipped with the cover 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 land multistage swirl pump has the big and longer advantage of lift of flow.
Description
Technical field
This utility model belongs to pump technology field, relates to a kind of Vortex pump, and particularly one
Plant land multistage Vortex pump.
Background technology
Pump is a kind of universal machine, and kind is a lot, applies the widest, it may be said that at national warp
In Ji and all departments, all places having liquid to flow, just there is pump working, every organic
The place of tool motion is exactly that pump is working, and its main range of application is farmland discharging-irrigating, oil
Chemical industry, power industry, city water, mining and shipbuilding industry etc..
Pump generally comprises immersible pump and land pump.Land pump is mainly centrifugal pump and peripheral pump.
Peripheral pump is by the rotary blade active force to liquid, liquid on liquid motion direction
Kinetic energy is transmitted to realize conveying liquid with momentum.The impeller of peripheral pump is first-class thick disk,
A lot of radially vanelets is had in the both sides of its outer rim.With on the pump case of blade corresponding site
Having a prismatic annular channel, whole runner is divided into suction by a cut water, arranges two sides,
Suction, row pipeline with pump are connected respectively.In pump, liquid produces one when turning round with impeller
Fixed centrifugal force, outwards gets rid of the annular channel in pump case, and in the restriction of flow channel shape
Under be forced backflow, white root of blade enters another leaf road below again.Therefore, liquid
At the move trajectory asked of blade Yu annular channel, before being one for static pump case
The helix entered: be then the helix of a kind of retrogressing for the impeller rotated.Rotation
Whirlpool pump is i.e. gained the name because of this vorticla motion of liquid.Liquid energy continuous several times enters blade
Ask acquisition energy, to the last discharge from outlet.But common land peripheral pump lacks
Few multi-stage impeller structure, single-stage lift is relatively low, it is impossible to adapts to the market maked rapid progress, gives
Puzzlement is brought during customer selecting water pump.
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 land multistage Vortex pump that a kind of flow is big and lift is longer.
The purpose of this utility model can be realized by following technical proposal: land multistage whirlpool
Whirlpool pump, including the pump housing, be located at the motor above the pump housing and be arranged in the pump housing by motor
The pump shaft driven, has cavity in the described pump housing, it is characterised in that the described pump housing
Inside it is provided with the demarcation strip that cavity is divided into some pump chambers, is equipped with sheathed in each pump chamber
Impeller on pump shaft, the pump chamber described in two ends is respectively equipped with water inlet and outlet,
Adjacent described pump chamber is in series successively.
This land multistage Vortex pump is placed on enterprising enforcement the in ground and uses.Owing to fragmenting plate says pump
The cavity of body is split in being equipped with impeller in some pump chambers and pump chamber, and connected pump chamber is successively
Being in series, fluid passes sequentially through multiple pump chamber and carries out supercharging, makes this land multistage Vortex pump
The advantage that flow is big and lift is longer.
In above-mentioned land multistage Vortex pump, between the described pump housing and described motor
Being provided with tubular support, the upper end of described support is solid mutually with the housing of described motor
Even, the lower end of described support is fixedly connected with the upper end of the described pump housing.On arranging
The support stated, makes this land multistage Vortex pump have and connects conveniently advantage.
In above-mentioned land multistage Vortex pump, described water inlet is positioned at the described pump housing
Lower end, described outlet is positioned at the sidepiece of the described pump housing.Use above-mentioned setting,
This land multistage Vortex pump is made to use conveniently advantage.
In above-mentioned land multistage Vortex pump, described impeller includes basis in the form of annular discs
Body, the middle part of described body is provided with the connecting hole passed for rotating shaft, described body
The edge of both ends of the surface is equipped with the axle being provided with blade and described blade with described body
Line is uniformly arranged, and wherein the blade on the end face of body is positioned at the other end of body
Between two adjacent blades.Impeller uses said structure, has structure and relatively stablizes and row
Measure bigger advantage.
In above-mentioned land multistage Vortex pump, have in the described pump housing pump chamber one and
Pump chamber two, the medial wall of the described pump housing is additionally provided with the snail that its import connects with pump chamber one
The snail type runner two that type runner one connects with pump chamber two with its import, described pump chamber one with
Impeller one and impeller two, a described impeller part it is respectively equipped with in described pump chamber two
Stretching in snail type runner one, described impeller two part stretches in snail type runner two,
The outlet of described snail type runner one is connected with the import of described snail type runner two, described
The outlet of snail type runner two connect with described outlet.
In above-mentioned land multistage Vortex pump, described impeller one and impeller two are by same
One axle key is positioned on described pump shaft.Impeller one is positioned at by axle key with impeller two
On pump shaft, there is simple in construction and connect conveniently advantage.
In above-mentioned land multistage Vortex pump, between the described pump housing and pump shaft, it is provided with position
The mechanical seal at place above pump chamber two, described pump shaft is provided with locating flange, described
The lower end of mechanical seal is resisted against on this locating flange.
Compared with prior art, this land multistage Vortex pump has the advantage that
1, say that the cavity segmentation of the pump housing is equipped with in some pump chambers and pump chamber due to fragmenting plate
Impeller, connected pump chamber is in series successively, and fluid passes sequentially through multiple pump chamber and carries out supercharging,
Make the advantage that flow is big and lift is longer of this land multistage Vortex pump;
2, by arranging above-mentioned tubular support, this land multistage Vortex pump is made to have even
Connect 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 schematic perspective view of this kind of land multistage Vortex pump.
Fig. 2 is the cross-sectional schematic of this kind of land multistage Vortex pump.
Fig. 3 is the schematic perspective view of the impeller of this kind of land multistage Vortex pump.
In figure, 1, the pump housing;1a, water inlet;1b, outlet;1c, snail type runner one;
1d, snail type runner two;1e, pump chamber one;1f, pump chamber two;2, motor;3, pump shaft;
4, demarcation strip;5, impeller;5a, body;5b, blade;5c, impeller one;5d、
Impeller two;6, support;7, mechanical seal.
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 shown in Figures 1 to 3, land multistage Vortex pump, including the pump housing 1, it is located at the pump housing 1
The motor 2 of top and the pump shaft 3 driven by motor 2 being arranged in the pump housing 1, the pump housing 1
Inside there is cavity, be provided with in the pump housing 1 and cavity is divided into pump chamber one 1e and pump chamber two
The demarcation strip 4 of 1f, the medial wall of the pump housing 1 is additionally provided with its import and connects with pump chamber one 1e
Snail type runner two 1d that connects with pump chamber two 1f with its import of snail type runner one 1c.Often
Being equipped with the impeller 5 being sheathed on pump shaft 3 in individual pump chamber, impeller 5 includes impeller one 5c
And impeller two 5d, impeller one 5c and impeller two 5d are positioned at pump by same axle key
On axle 3, there is simple in construction and connect conveniently advantage.Impeller one 5c part is stretched
Entering to snail type runner one 1c, impeller two 5d part stretches in snail type runner two 1d,
The outlet of snail type runner one 1c is connected with the import of snail type runner two 1d, snail type runner
The outlet of two 1d connects with outlet 1b.
Tubular support 6 it is provided with between the pump housing 1 and described motor 2, support 6
Upper end is fixedly connected with the housing of motor 2, and the lower end of support 6 is solid mutually with the upper end of the pump housing 1
Even.By arranging above-mentioned support 6, this land multistage Vortex pump is made to have connection more
Advantage easily.
Pump chamber described in two ends is respectively equipped with water inlet 1a and outlet 1b, adjacent institute
The pump chamber stated is in series successively.Water inlet 1a is positioned at the lower end of the pump housing 1, outlet 1b
It is positioned at the sidepiece of the pump housing 1.
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 is uniformly arranged with the axis of body 5a, wherein the leaf on the end face of body 5a
Sheet 5b, between adjacent two the blade 5b of the other end of body 5a, has knot
The advantage that structure is relatively stable and discharge capacity is bigger..
This land multistage Vortex pump is placed on enterprising enforcement the in ground and uses.Owing to fragmenting plate says pump
The cavity of body 1 is split in being equipped with impeller 5 in some pump chambers and pump chamber, the pump chamber being connected
It is in series successively.Operationally, motor 2 drives pump shaft 3 to rotate, by water inlet 1a
Place's water carries in pump chamber one 1e, is rotated by impeller one 5c, in making pump chamber one 1e
Water supercharging also enters in pump chamber along snail type runner one 1c, turning by impeller two 5d
Dynamic, make the water supercharging in pump chamber two 1f and along snail type runner two 1d and through outlet 1b
Discharge, make the advantage that flow is big and lift is longer of this land multistage Vortex pump.
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, water inlet 1a, outlet 1b, snail type
Runner one 1c, snail type runner two 1d, pump chamber one 1e, pump chamber two 1f, motor 2, pump
Axle 3, demarcation strip 4, impeller 5, body 5a, blade 5b, impeller one 5c, impeller two
The terms such as 5d, support 6, 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 (6)
- The most land multistage Vortex pump, including the pump housing (1), is located at the motor above the pump housing (1) And be arranged in the pump housing (1) pump shaft (3) driven by motor (2), the described pump housing (1) (2) Inside there is cavity, it is characterised in that the described pump housing (1) if in be provided with cavity be divided into The demarcation strip (4) in dry pump chamber, is equipped with the impeller being sheathed on pump shaft (3) in each pump chamber (5), the pump chamber described in two ends is respectively equipped with water inlet (1a) and outlet (1b), adjacent Described pump chamber is in series successively.
- Land multistage Vortex pump the most according to claim 1, it is characterised in that institute It is provided with tubular support (6) between the pump housing (1) and the described motor (2) stated, described The upper end of support (6) is fixedly connected with the housing of described motor (2), described support (6) The upper end of lower end and the described pump housing (1) be fixedly connected with.
- Land multistage Vortex pump the most according to claim 1, it is characterised in that institute The water inlet (1a) stated is positioned at the lower end of the described pump housing (1), described outlet (1b) It is positioned at the sidepiece of the described pump housing (1).
- 4. according to the land multistage Vortex pump described in claim 1 or 2 or 3, its feature Being, described impeller (5) includes body (5a) in the form of annular discs, described body (5a) Middle part be provided with the connecting hole passed for rotating shaft, the limit of the both ends of the surface of described body (5a) It is equipped with along place and is provided with blade (5b) and described blade (5b) with described body (5a) Being uniformly arranged centered by axis, wherein the blade (5b) on the end face of body (5a) is positioned at Between adjacent two blade (5b) of the other end of body (5a).
- 5. according to the land multistage Vortex pump described in claim 1 or 2 or 3, its feature It is that there is in the described pump housing (1) pump chamber one (1e) and pump chamber two (1f), described The snail type runner that its import connects it is additionally provided with pump chamber one (1e) on the medial wall of the pump housing (1) The snail type runner two (1d) that one (1c) connects with pump chamber two (1f) with its import, described leaf Wheel (5) includes that impeller one (5c) and impeller two (5d), described impeller one (5c) part are stretched Entering to snail type runner one (1c), described impeller two (5d) part stretches to snail type runner In two (1d), the outlet of described snail type runner one (1c) and described snail type runner two (1d) Import be connected, outlet and the described outlet (1b) of described snail type runner two (1d) Connection.
- Land multistage Vortex pump the most according to claim 5, it is characterised in that institute The impeller one (5c) stated and impeller two (5d) are positioned at described pump shaft by same axle key (3) on.
Priority Applications (1)
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CN201620321345.1U CN205592147U (en) | 2016-04-15 | 2016-04-15 | Land multistage swirl pump |
Applications Claiming Priority (1)
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CN201620321345.1U CN205592147U (en) | 2016-04-15 | 2016-04-15 | Land multistage swirl pump |
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CN205592147U true CN205592147U (en) | 2016-09-21 |
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CN201620321345.1U Active CN205592147U (en) | 2016-04-15 | 2016-04-15 | Land multistage swirl pump |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109681465A (en) * | 2018-12-27 | 2019-04-26 | 台州新一机电有限公司 | A kind of multistage turbofan arrangement and multistage turbofan water pump |
CN110939580A (en) * | 2018-09-25 | 2020-03-31 | 苏州芙路德润滑科技有限公司 | High-pressure water pump head |
CN112963361A (en) * | 2021-02-01 | 2021-06-15 | 俞伟光 | Multifunctional submersible pump |
-
2016
- 2016-04-15 CN CN201620321345.1U patent/CN205592147U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110939580A (en) * | 2018-09-25 | 2020-03-31 | 苏州芙路德润滑科技有限公司 | High-pressure water pump head |
CN109681465A (en) * | 2018-12-27 | 2019-04-26 | 台州新一机电有限公司 | A kind of multistage turbofan arrangement and multistage turbofan water pump |
CN112963361A (en) * | 2021-02-01 | 2021-06-15 | 俞伟光 | Multifunctional submersible pump |
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GR01 | Patent grant |