CN101705943A - Novel submersible pump - Google Patents
Novel submersible pump Download PDFInfo
- Publication number
- CN101705943A CN101705943A CN200910175419A CN200910175419A CN101705943A CN 101705943 A CN101705943 A CN 101705943A CN 200910175419 A CN200910175419 A CN 200910175419A CN 200910175419 A CN200910175419 A CN 200910175419A CN 101705943 A CN101705943 A CN 101705943A
- Authority
- CN
- China
- Prior art keywords
- submersible pump
- special
- submersible
- inlet casing
- blower inlet
- 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.)
- Granted
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a novel submersible pump, belonging to the field of submersible pumps, and aiming at providing a submersible pump with middle specific speed and large flow. The adopted scheme is characterized in that at least two submersible pumps are connected in series together by special connectors; the lower end of each submersible pump is provided with a water inlet; an impeller and a diversion shell of each submersible pump are connected in series on a pump shaft; a special connector is a shell consisting of an upper part and a lower part; the lower end of the special connector is connected with the diversion shell of the lower submersible pump; the upper end of the special connector is provided with a main water outlet; the lower part of the special connector is welded with a water inlet pipe that is communicated with the water inlet of the submersible pump; the internal wall of the special connector and the external wall of the diversion shell of the upper submersible pump form an independent runner; and each water outlet arranged at the lower end of the submersible pump is not communicated with the water inlet arranged at the upper end of the submersible pump. The novel submersible pump is widely applied to mine industry in which the large-flow submersible pump is needed.
Description
Technical field
The submersible pump that the present invention is novel belongs to the submersible pump technical field.
Background technique
Big in the market flow submersible pump is a slow-speed of revolution submersible axial flow pump, in the world usually flow greater than 500m
3/ h lift is lower than 10m, being specific speed is designed to slow-revving greater than 600 water pump, supporting 6 grades of motors or 4 grades of motors use, improve the working efficiency of water pump with this, the volume of water pump and necessary electromotor thereof is big like this, price is expensive, lift is low, and model is limited, does not satisfy the demand in market far away.
Summary of the invention
The present invention overcomes the deficiencies in the prior art, and the submersible pump of a kind of middle specific speed, big flow is provided.
For addressing the above problem, the technical solution used in the present invention is: the present invention is cascaded by special-purpose coupling by at least two submersible pumps, lower end at each submersible pump is provided with water intake, the impeller of each submersible pump and blower inlet casing all are connected on the pump shaft, the water outlet top of submersible pump topmost is provided with total water outlet, each the water outlet of the submersible pump of lower end all and the runner that between the blower inlet casing of the submersible pump of upper end and special-purpose coupling, forms be connected together, it is obstructed with the water intake of the submersible pump that is positioned at the upper end that each is positioned at the water outlet of submersible pump of lower end.
The quantity of above-mentioned submersible pump can be two, three or four.
Above-mentioned submersible pump can be single-stage submersible pump or Multiple Sinking Pump.
Above-mentioned special-purpose coupling is formed a housing by two-part up and down, two-part are linked together by flange up and down, the lower end of special-purpose coupling is linked together with the blower inlet casing of following submersible pump, the upper end of special-purpose coupling is set to total water outlet, the bottom of special-purpose coupling is welded with intake pipe and is connected with the water intake of last submersible pump, and the blower inlet casing outer wall of special-purpose coupling inwall and last submersible pump forms an independently runner.
The beneficial effect that the novel submersible pump of the present invention compared with prior art has is:
1, the present invention can select for use the submersible pump of different hydraulic models to make up, and has increased the model of selecting for use of submersible pump under the different operating modes, has filled up the blank of existing market.The water outlet of each submersible pump among the present invention all passes through ad hoc runner and total water outlet UNICOM, and the water-outlet quantity of total water outlet is the summation of each water intake, and therefore working flow of the present invention is big.
2, the present invention adopts the submersible pump of existing efficient hydraulic model to carry out overlapped in series, satisfying under the high-lift situation of big flow, do not need to change existing hydraulic model, utilize the hydraulic model of existing efficient submersible pump, different submersible pumps is together in series to reach the high-lift use occasion of big flow,, has shortened the design and the manufacture cycle of submersible pump so supporting motor can be 2 grades of motors at a high speed, save material, low cost of manufacture simultaneously, volume is also little.
Description of drawings
Below in conjunction with accompanying drawing the novel submersible pump of the present invention is described further:
Fig. 1 is the novel submersible pump embodiment's 1 of the present invention structural representation;
Fig. 2 is the novel submersible pump embodiment's 2 of the present invention structural representation.
Among the figure: 1 is first submersible pump, and 2 is first submersible pump impeller, and 3 is the first submersible pump blower inlet casing, 4 is first intake pipe, and 5 is second submersible pump, and 6 is second submersible pump impeller, 7 is the second submersible pump blower inlet casing, and 8 is the first special-purpose coupling, and 9 is second intake pipe, 10 is the second special-purpose coupling, 11 is the 3rd submersible pump, and 12 is the 3rd submersible pump impeller, and 13 is the 3rd submersible pump blower inlet casing, 14 is first total water outlet, 15 is the first lateral intake passage, and 16 is first pump shaft, and 17 is the second lateral intake passage, 18 is the 4th submersible pump, 19 is the 4th submersible pump impeller, and 20 is the 4th submersible pump blower inlet casing, and 21 is the 3rd intake pipe, 22 is the 5th submersible pump, 23 is the 5th submersible pump impeller, and 24 is the 5th submersible pump blower inlet casing, and 25 is the 3rd special-purpose coupling, 26 is second total water outlet, and 27 is second pump shaft.
Embodiment
The novel submersible pump of the present invention is cascaded by special-purpose coupling by at least two submersible pumps, lower end at each submersible pump is provided with water intake, the impeller of each submersible pump and blower inlet casing all are connected on the pump shaft, the water outlet top of submersible pump topmost is provided with total water outlet, each the water outlet of the submersible pump of lower end all and the runner that between the blower inlet casing of the submersible pump of upper end and special-purpose coupling, forms be connected together, it is obstructed with the water intake of the submersible pump that is positioned at the upper end that each is positioned at the water outlet of submersible pump of lower end.
The quantity of above-mentioned submersible pump can be two, three or four.
Above-mentioned submersible pump can be single-stage submersible pump or Multiple Sinking Pump.
Above-mentioned special-purpose coupling is formed a housing by two-part up and down, two-part are linked together by flange up and down, the lower end of special-purpose coupling is linked together with the blower inlet casing of following submersible pump, the upper end of special-purpose coupling is set to total water outlet, the bottom of special-purpose coupling is welded with intake pipe and is connected with the water intake of last submersible pump, and the blower inlet casing outer wall of special-purpose coupling inwall and last submersible pump forms an independently runner.
Below in conjunction with embodiment the present invention is further described:
As shown in Figure 1, the submersible pump embodiment's 1 that the present invention is novel structural representation, adopting the 4th submersible pump 18 and the 5th submersible pump 22 is that two one step single sucking submersible pumps are in series, and comprising: the 4th submersible pump blower inlet casing 20, the 4th submersible pump impeller 19, the 5th submersible pump blower inlet casing 24, the 5th submersible pump impeller 23, second pump shaft 27 and the 3rd special-purpose coupling 25; The 4th submersible pump blower inlet casing 20, the 4th submersible pump impeller 19 and the 5th submersible pump blower inlet casing 24, the 5th submersible pump impeller 23 is connected on above same second pump shaft 27 successively, be outside equipped with the 3rd special-purpose coupling 25 at the 5th submersible pump blower inlet casing 24, the structure of the 3rd special-purpose coupling 25 is made of the housing of a profile and the 5th submersible pump blower inlet casing 24 appearance similars two-part up and down, the centre of the 3rd special-purpose coupling 25 is provided with flange by upper/lower positions, two-part are linked together up and down, the bottom of the 3rd special-purpose coupling 25 and the 4th submersible pump blower inlet casing 20 are by Bolt Connection together, the top, top of the 3rd special-purpose coupling 25 is second total water outlet 26, connect with rising pipe by flange, the water intake that is welded with the 3rd intake pipe 21 and the 5th submersible pump 22 in the bottom of the 3rd special-purpose coupling 25 is connected together, make that the exhalant canal of the water intake of the 5th submersible pump 22 and the 4th submersible pump 18 is separate, form an independently runner between the 3rd special-purpose coupling 25 and the 5th submersible pump blower inlet casing 24 shells, the water intake lower end of the 4th submersible pump blower inlet casing 20 is provided with the water outlet upper end that the second lateral intake passage, 17, the second total water outlets 26 are positioned at the 5th submersible pump 22 simultaneously; The 4th submersible pump 18 sucks water through the runner the 4th submersible pump blower inlet casing 20 from the second lateral intake passage 17, flows into the runner that forms between the 3rd special-purpose coupling 25 and the 5th submersible pump blower inlet casing 24 shells, flows out from second total water outlet 26 at last; The current of the 5th submersible pump 22 are drawn into water intake from the 3rd intake pipe 21 that is welded on the 3rd special-purpose coupling 25, and the runner by the 5th submersible pump blower inlet casing 24 flows out to second total water outlet 26.
As shown in Figure 2, the submersible pump embodiment's 2 that the present invention is novel structural representation, adopting first submersible pump 1, second submersible pump 5 and the 3rd submersible pump 11 is that three one step single sucking submersible pumps are in series, and comprising: the first submersible pump blower inlet casing 3, first submersible pump impeller 2, the second submersible pump blower inlet casing 7, second submersible pump impeller 6, the 3rd submersible pump blower inlet casing 13, the 3rd submersible pump impeller 12, first pump shaft, 16, the first special-purpose coupling 8 and the second special-purpose coupling 10; The first submersible pump blower inlet casing 3, first submersible pump impeller 2, the second submersible pump blower inlet casing 7, second submersible pump impeller 6, the 3rd submersible pump blower inlet casing 13 and the 3rd submersible pump impeller 12 are connected on same first pump shaft 16 successively, the water intake lower end of the first submersible pump blower inlet casing 3 is provided with the first lateral intake passage 15, be outside equipped with the first special-purpose coupling 8 at the second submersible pump blower inlet casing 7, the lower end of the first special-purpose coupling 8 and the first submersible pump blower inlet casing 3 link together by bolt, the upper end of the first special-purpose coupling 8 links together by the bolt and the second special-purpose coupling 10, form a runner between the first special-purpose coupling 8 and the second submersible pump blower inlet casing, 7 shells, the water intake that is welded with on the first special-purpose coupling 8 on first intake pipe 4 and the second submersible pump blower inlet casing 7 is linked together, be outside equipped with the second special-purpose coupling 10 at the 3rd submersible pump blower inlet casing 13, the upper end of the second special-purpose coupling 10 is set to the water outlet upper end that first total water outlet 14, the first total water outlets 14 are positioned at the 3rd submersible pump 11 simultaneously; Form a runner between the second special-purpose coupling 10 and the 3rd submersible pump blower inlet casing 13 shells, the water intake that is welded with on the second special-purpose coupling 10 on second intake pipe 9 and the 3rd submersible pump blower inlet casing 13 is linked together; First submersible pump 1 sucks water through the runner the first submersible pump blower inlet casing 3 from the first lateral intake passage 15, flow into the runner that forms between the first special-purpose coupling 8 and the second submersible pump blower inlet casing, 7 shells, flow into the runner that forms between the second special-purpose coupling 10 and the 3rd submersible pump blower inlet casing 13 shells again, flow out from first total water outlet 14 at last; The current of second submersible pump 5 are drawn into water intake from first intake pipe 4 that is welded on the first special-purpose coupling 8, runner through the second submersible pump blower inlet casing 7 flow into the runner that forms between the second special-purpose coupling 10 and the 3rd submersible pump blower inlet casing 13 shells, flows out from first total water outlet 14 at last; The current of the 3rd submersible pump 11 are drawn into water intake from second intake pipe 9 that is welded on the second special-purpose coupling 10, and the runner by the 3rd submersible pump blower inlet casing 13 flows out to first total water outlet 14.
The structure of the described the 3rd special-purpose coupling 25 among first special-purpose coupling 8, the second special-purpose coupling 10 described in the embodiment 2 and the embodiment 1 is identical.
First submersible pump 1, second submersible pump 5, the 3rd submersible pump 11, the 4th submersible pump 18 and the 5th submersible pump 22 among above-mentioned enforcement 1, the embodiment 2 also can substitute with multistage single suction submersible pump.
Claims (4)
1. novel submersible pump, it is characterized in that: at least two submersible pumps are cascaded by special-purpose coupling, lower end at each submersible pump is provided with water intake, the impeller of each submersible pump and blower inlet casing all are connected on the pump shaft, the water outlet top of submersible pump topmost is provided with total water outlet, each the water outlet of the submersible pump of lower end all and the runner that between the blower inlet casing of the submersible pump of upper end and special-purpose coupling, forms be connected together, it is obstructed with the water intake of the submersible pump that is positioned at the upper end that each is positioned at the water outlet of submersible pump of lower end.
2. novel submersible pump according to claim 1 is characterized in that: the quantity of submersible pump can be two, three or four.
3. novel submersible pump according to claim 1 is characterized in that: submersible pump can be single-stage submersible pump or Multiple Sinking Pump.
4. novel submersible pump according to claim 1, it is characterized in that: special-purpose coupling is formed a housing by two-part up and down, two-part are linked together by flange up and down, the lower end of special-purpose coupling is linked together with the blower inlet casing of following submersible pump, the upper end of special-purpose coupling is set to total water outlet, the bottom of special-purpose coupling is welded with intake pipe and is connected with the water intake of last submersible pump, and the blower inlet casing outer wall of special-purpose coupling inwall and last submersible pump forms an independently runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910175419XA CN101705943B (en) | 2009-11-09 | 2009-11-09 | Novel submersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910175419XA CN101705943B (en) | 2009-11-09 | 2009-11-09 | Novel submersible pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101705943A true CN101705943A (en) | 2010-05-12 |
| CN101705943B CN101705943B (en) | 2012-05-23 |
Family
ID=42376189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910175419XA Active CN101705943B (en) | 2009-11-09 | 2009-11-09 | Novel submersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101705943B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606445A (en) * | 2012-02-14 | 2012-07-25 | 晋州市水泵厂 | Dual-pump type variable-frequency submersible pump |
| CN102878090A (en) * | 2012-10-04 | 2013-01-16 | 宁波大红鹰学院 | Novel centrifugal pump |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2123631U (en) * | 1992-04-22 | 1992-12-02 | 天津市潜水泵厂 | High delivery lift diving water pump |
| RU2358795C2 (en) * | 2003-10-16 | 2009-06-20 | Базелль Полиолефин Италия С.Р.Л. | Continuous emulsification method |
| CN1755139A (en) * | 2004-09-30 | 2006-04-05 | 上海东方泵业(集团)有限公司 | Integrated two pump |
-
2009
- 2009-11-09 CN CN200910175419XA patent/CN101705943B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606445A (en) * | 2012-02-14 | 2012-07-25 | 晋州市水泵厂 | Dual-pump type variable-frequency submersible pump |
| CN102878090A (en) * | 2012-10-04 | 2013-01-16 | 宁波大红鹰学院 | Novel centrifugal pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101705943B (en) | 2012-05-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100432443C (en) | Centrifugal pump for deep well | |
| CN201582141U (en) | Novel electric submersible pump | |
| CN201747615U (en) | Light centrifugal pump | |
| CN101705943B (en) | Novel submersible pump | |
| CN202031843U (en) | Deep-well large flow quantity multi-section water lift pump | |
| CN201386664Y (en) | Novel major axis pump | |
| CN204783724U (en) | Water pump under multistage multiple exit liquid | |
| CN205895687U (en) | Impeller subassembly in deep -well pump | |
| CN2771526Y (en) | Deep-water relay submersible electric pump | |
| CN2806832Y (en) | Parallel series connection pump | |
| CN202811487U (en) | Small-displacement water pump | |
| CN2893233Y (en) | High pressure spiral-tube pump | |
| CN201401338Y (en) | Horizontal multi-stage stainless steel centrifugal pump | |
| CN204921477U (en) | Radially intake body structure with be equipped with this multistage centrifugal pump of radially intaking body structure | |
| CN202284552U (en) | Deep well pump | |
| CN2806833Y (en) | Linear series connection pump | |
| CN2628769Y (en) | Flat type axial centrifugal pump | |
| CN203756553U (en) | Double-suction forced-drain submerged pump | |
| CN100404872C (en) | Straight serial pump | |
| CN2285839Y (en) | Dual-volute double-outlet connection pipe built-in electric submersible pump | |
| CN2795496Y (en) | Axial flow submersible pump | |
| CN202545342U (en) | Multi-stage high-lift single-suction submerged motor pump configured for impeller three-flow structure | |
| CN2818856Y (en) | High-speed and efficient energy-saving water pump | |
| CN202170872U (en) | Hard alloy amphibious vertical mine pump available for idling and serial connection | |
| CN2753907Y (en) | Vertical series-parallel centrifugal pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |