CN207333195U - A kind of energy-efficient stainless steel centrifugal multistage pump multiple centrifugal pump - Google Patents
A kind of energy-efficient stainless steel centrifugal multistage pump multiple centrifugal pump Download PDFInfo
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- CN207333195U CN207333195U CN201720984842.4U CN201720984842U CN207333195U CN 207333195 U CN207333195 U CN 207333195U CN 201720984842 U CN201720984842 U CN 201720984842U CN 207333195 U CN207333195 U CN 207333195U
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- pump
- pump housing
- water inlet
- working chamber
- stainless steel
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Abstract
The utility model discloses a kind of energy-efficient stainless steel centrifugal multistage pump multiple centrifugal pump, including the pump housing, the pump housing is internally provided with partition plate, the inside of the pump housing is divided into working chamber and driving chamber by the partition plate, the side of the pump housing is equipped with motor, the output shaft of the motor runs through the side wall of the pump housing and extends in driving chamber, the output shaft end of the motor is fixedly connected with main shaft, the one end of the main shaft away from motor is through partition plate and extends in working chamber, multi-stage impeller is fixedly connected with the main shaft, the inner wall of the working chamber is equipped with spiral stream guidance block, the opposite side of the pump housing is equipped with the first water inlet, second water inlet and the 3rd water inlet, and first water inlet, second water inlet, 3rd water inlet is connected with working chamber, the side wall of the working chamber is equipped with water outlet, the water outlet is connected with the inside of working chamber.The utility model is simple in structure, easy to operate, has the characteristics that energy-efficient, service life length, suitable to promote.
Description
Technical field
It the utility model is related to centrifugation pump technical field, more particularly to a kind of energy-efficient stainless steel centrifugal multistage pump multiple centrifugal pump.
Background technology
With progress of the epoch, the development of society, the purposes of pump is more and more extensive, especially in electric power, smelting, printing and dyeing, ring
The requirements of the industry to pump such as guarantor are more and more stringenter, its energy usage also increases increasingly, and the energy consumption of pump accounts for ratio part of national economy
Volume is continuously increased, therefore the efficiency for improving pump is imperative.
Centrifugal multistage pump multiple centrifugal pump is suitable for conveying thin cleaning and the nonflammable liquid without solid particle or fiber, in the people
With, industry, agricultural and water treatment facilities in be widely used.Existing centrifugal multistage pump multiple centrifugal pump is mainly by motor, the pump housing, blower inlet casing and peace
Formed mounted in the multi-stage impeller on machine shaft.During work, motor drives multi-stage impeller to rotate at a high speed, is filled in first stage impeller
Interior liquid receives the effect of first stage impeller blade, pressure and speed is increased at the same time, is drawn towards by the runner of blower inlet casing
The impeller of secondary level-one, so gradually flows through all impeller and blower inlet casing, further increase liquid pressure energy, when liquid from
During the water outlet outflow of the pump housing, vacuum or low pressure are formed because of the discharge of liquid at impeller inlet, follow-up liquid is constantly pressed
Enter the import of impeller, the multi-stage impeller being then rotating just continuously is continuously drawn into and discharges liquid, when multi-stage impeller is folded step by step
After adding, centrifugal multistage pump multiple centrifugal pump can obtain larger lift.
Existing centrifugal multistage pump multiple centrifugal pump is there are the problem of energy consumption is big, efficiency is low, and the easy corrosion of existing centrifugal multistage pump multiple centrifugal pump, influences
The performance and used life of centrifugal multistage pump multiple centrifugal pump.
For this we have proposed a kind of energy-efficient stainless steel centrifugal multistage pump multiple centrifugal pump, for solving the above problems.
Utility model content
The purpose of this utility model is to solve shortcoming existing in the prior art, and is proposed a kind of energy-efficient
Stainless steel centrifugal multistage pump multiple centrifugal pump.
To achieve these goals, the utility model employs following technical solution：
A kind of energy-efficient stainless steel centrifugal multistage pump multiple centrifugal pump, including the pump housing, the pump housing are internally provided with partition plate, it is described every
The inside of the pump housing is divided into working chamber and driving chamber by plate, and the side of the pump housing is equipped with motor, and the output shaft of the motor passes through
Wear the side wall of the pump housing and extend in driving chamber, the output shaft end of the motor is fixedly connected with main shaft, and the main shaft is remote
One end of motor is through partition plate and extends in working chamber, and multi-stage impeller is fixedly connected with the main shaft, the working chamber
Inner wall is equipped with spiral stream guidance block, and the opposite side of the pump housing is equipped with the first water inlet, the second water inlet and the 3rd water inlet, and
First water inlet, the second water inlet, the 3rd water inlet are connected with working chamber, and the side wall of the working chamber is equipped with water outlet,
The water outlet is connected with the inside of working chamber, and the inner wall of the water outlet is equipped with multiple flow distribution plates, and the flow distribution plate is by water outlet
The inside of mouth is divided into multiple exhalant canals.
Preferably, the multi-stage impeller and the pump housing are made by stainless steel material.
Preferably, a diameter of 100-250mm of the water outlet.
Preferably, the surface of the pump housing is evenly distributed with convex block.
Preferably, the surface of the pump housing is coated with antirust paint.
Preferably, the partition plate is welded on the inner wall of water outlet.
In the utility model, multi-stage impeller and the pump housing are made by stainless steel material, improve multi-stage impeller and the pump housing
Corrosion resistance, extends service life, and drinking water will not be polluted, and flow distribution plate can dredge flow liquid in time, make stream
Liquid does not interfere with each other impact, improves flow efficiency, and static pressure reduces, reflux mitigates less, without vortex, turbulent flow, cavitation erosion；And make multistage
The radial thrust of impeller is largely offset, and reduces noise, water inlet efficiency, the utility model knot can be improved by multiple water inlets
Structure is simple, easy to operate, has the characteristics that energy-efficient, service life length, suitable to promote.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of energy-efficient stainless steel centrifugal multistage pump multiple centrifugal pump structure diagram；
Fig. 2 be the utility model proposes a kind of energy-efficient stainless steel centrifugal multistage pump multiple centrifugal pump water outlet top view.
In figure：1 pump housing, 2 partition plates, 3 motors, 4 spiral stream guidance blocks, 5 multi-stage impellers, 6 main shafts, 7 first water inlets, 8 second
Water inlet, 9 the 3rd water inlets, 10 water outlets, 11 flow distribution plates.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
With reference to Fig. 1-2, a kind of energy-efficient stainless steel centrifugal multistage pump multiple centrifugal pump, including the pump housing 1, the pump housing 1 be internally provided with every
The inside of the pump housing 1 is divided into working chamber and driving chamber by plate 2, partition plate 2, and the side of the pump housing 1 is equipped with motor 3, the output shaft of motor 3
Through the pump housing 1 side wall and extend in driving chamber, the output shaft end of motor 3 is fixedly connected with main shaft 6, and main shaft 6 is away from electricity
One end of machine 3 is fixedly connected with multi-stage impeller 5 through partition plate 2 and extending in working chamber on main shaft 6, on the inner wall of working chamber
Equipped with spiral stream guidance block 4, spiral stream guidance block 4 improves transfer rate, the opposite side of the pump housing 1 be equipped with the first water inlet 7, second into
8 and the 3rd water inlet 9 of the mouth of a river, and the first water inlet 7, the second water inlet 8, the 3rd water inlet 9 are connected with working chamber, by more
A water inlet can improve water inlet efficiency, and the side wall of working chamber is equipped with water outlet 10, and water outlet 10 and the inside of working chamber connect
Logical, the inner wall of water outlet 10 is equipped with multiple flow distribution plates 11, and the inside of water outlet 10 is divided into multiple exhalant canals by flow distribution plate 11,
Flow distribution plate 11 can dredge flow liquid in time, flow liquid is not interfered with each other impact, improve flow efficiency, and static pressure reduces, flows back less, nothing
Vortex, turbulent flow, cavitation erosion mitigate.
In the utility model, multi-stage impeller 5 and the pump housing 1 are made by stainless steel material.A diameter of 100- of water outlet 10
250mm.The surface of the pump housing 1 is evenly distributed with convex block, easy to remove.The surface of the pump housing 1 is coated with antirust paint, prevents from getting rusty.Every
Plate 2 is welded on the inner wall of water outlet 10.
In the utility model, multi-stage impeller 5 and the pump housing 1 are made by stainless steel material, improve multi-stage impeller 5 and the pump housing
1 corrosion resistance, extends service life, and drinking water will not be polluted, and flow distribution plate 11 can dredge flow liquid in time,
Flow liquid is not interfered with each other impact, improve flow efficiency, static pressure reduces, reflux mitigates less, without vortex, turbulent flow, cavitation erosion；And make
The radial thrust of multi-stage impeller 5 is largely offset, and reduces noise, water inlet efficiency can be improved by multiple water inlets.
The above, is only the preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of energy-efficient stainless steel centrifugal multistage pump multiple centrifugal pump, including the pump housing (1), it is characterised in that the inside of the pump housing (1)
Equipped with partition plate (2), the inside of the pump housing (1) is divided into working chamber and driving chamber, the side of the pump housing (1) by the partition plate (2)
Equipped with motor (3), the output shaft of the motor (3) runs through the side wall of the pump housing (1) and extends in driving chamber, the motor (3)
Output shaft end be fixedly connected with main shaft (6), the one end of the main shaft (6) away from motor (3) is through partition plate (2) and extends to
In working chamber, multi-stage impeller (5) is fixedly connected with the main shaft (6), the inner wall of the working chamber is equipped with spiral stream guidance block
(4), the opposite side of the pump housing (1) is equipped with the first water inlet (7), the second water inlet (8) and the 3rd water inlet (9), and first
Water inlet (7), the second water inlet (8), the 3rd water inlet (9) are connected with working chamber, and the side wall of the working chamber is equipped with out
The mouth of a river (10), the water outlet (10) connect with the inside of working chamber, and the inner wall of the water outlet (10) is equipped with multiple flow distribution plates
(11), the inside of water outlet (10) is divided into multiple exhalant canals by the flow distribution plate (11).
A kind of 2. energy-efficient stainless steel centrifugal multistage pump multiple centrifugal pump according to claim 1, it is characterised in that the multistage leaf
Wheel (5) and the pump housing (1) are made by stainless steel material.
A kind of 3. energy-efficient stainless steel centrifugal multistage pump multiple centrifugal pump according to claim 1, it is characterised in that the water outlet
(10) a diameter of 100-250mm.
A kind of 4. energy-efficient stainless steel centrifugal multistage pump multiple centrifugal pump according to claim 1, it is characterised in that the pump housing
(1) surface is evenly distributed with convex block.
A kind of 5. energy-efficient stainless steel centrifugal multistage pump multiple centrifugal pump according to claim 1, it is characterised in that the pump housing
(1) surface is coated with antirust paint.
A kind of 6. energy-efficient stainless steel centrifugal multistage pump multiple centrifugal pump according to claim 1, it is characterised in that the partition plate
(2) it is welded on the inner wall of water outlet (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720984842.4U CN207333195U (en) | 2017-08-08 | 2017-08-08 | A kind of energy-efficient stainless steel centrifugal multistage pump multiple centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720984842.4U CN207333195U (en) | 2017-08-08 | 2017-08-08 | A kind of energy-efficient stainless steel centrifugal multistage pump multiple centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207333195U true CN207333195U (en) | 2018-05-08 |
Family
ID=62378061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720984842.4U Expired - Fee Related CN207333195U (en) | 2017-08-08 | 2017-08-08 | A kind of energy-efficient stainless steel centrifugal multistage pump multiple centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207333195U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113586454A (en) * | 2021-07-26 | 2021-11-02 | 安徽埃斯克制泵有限公司 | Single-stage single-suction pump with noise reduction function |
| US20220226779A1 (en) * | 2019-03-05 | 2022-07-21 | Arc Medical Devices Inc. | Systems and methods for tangential flow filtration of viscous compositions |
-
2017
- 2017-08-08 CN CN201720984842.4U patent/CN207333195U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220226779A1 (en) * | 2019-03-05 | 2022-07-21 | Arc Medical Devices Inc. | Systems and methods for tangential flow filtration of viscous compositions |
| CN113586454A (en) * | 2021-07-26 | 2021-11-02 | 安徽埃斯克制泵有限公司 | Single-stage single-suction pump with noise reduction function |
| CN113586454B (en) * | 2021-07-26 | 2024-04-02 | 安徽埃斯克制泵有限公司 | Single-stage single-suction pump with noise reduction function |
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| 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: 20180508 Termination date: 20200808 |
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| CF01 | Termination of patent right due to non-payment of annual fee |