CN201582141U - Novel electric submersible pump - Google Patents
Novel electric submersible pump Download PDFInfo
- Publication number
- CN201582141U CN201582141U CN2009202544512U CN200920254451U CN201582141U CN 201582141 U CN201582141 U CN 201582141U CN 2009202544512 U CN2009202544512 U CN 2009202544512U CN 200920254451 U CN200920254451 U CN 200920254451U CN 201582141 U CN201582141 U CN 201582141U
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- Prior art keywords
- submersible pump
- submersible
- special
- pump
- water outlet
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Abstract
The utility model relates to a novel electric submersible pump, belonging to the field of submersible pumps, and aiming at providing the submersible pump with medium specific speed and high flow. The utility model adopts the scheme that the novel electric submersible pump comprises the submersible pumps and a submersible motor; at least two submersible pumps are connected in series by a special connector; a water inlet is arranged at the lower end of each submersible pump; an impeller and a blower inlet casing of each submersible pump are connected on a pump shaft in series; a total water outlet is arranged at the top end of a water outlet of the submersible pump at the uppermost end; the water outlet of each submersible pump positioned at the lower end is communicated with a flow passage formed between the blower inlet casing of the submersible pump positioned at the upper end and the special connector; the water outlet of the submersible pump positioned at the lower end is not communicated with the water inlet of the submersible pump positioned at the upper end; and the pump shaft of the submersible pump positioned at the lower end is connected with the motor by a coupling. The novel electric submersible pump is widely applied to the mining industry which needs the high-flow submersible pump.
Description
Technical field
A kind of novel Submerged Motor Pumps of the utility model belongs to the submersible pump 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.
The model utility content
The utility model 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 adopted in the utility model is: a kind of novel Submerged Motor Pumps, comprise submersible pump and submersible motor, 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 submersible pump that is positioned at the upper end that each is positioned at the water outlet of submersible pump of lower end, and the pump shaft that is positioned at submersible pump place, lower end links together by coupling and motor.
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 import 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 a kind of novel Submerged Motor Pumps of the utility model compared with prior art has is:
1, the utility model 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 in the utility model 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 utility model is big.
2, the utility model 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, so supporting motor can be 2 grades of motors at a high speed, the design and the manufacture cycle of having improved submersible pump, save material, low cost of manufacture simultaneously, volume is also little.
Description of drawings
Below in conjunction with accompanying drawing a kind of novel Submerged Motor Pumps of the utility model is described further:
Fig. 1 is the utility model embodiment 1 a structural representation;
Fig. 2 is the utility model embodiment 2 a 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, 27 is second pump shaft, and 28 is first coupling, and 29 is first motor, 31 is second coupling, and 32 is second motor.
Embodiment
A kind of novel Submerged Motor Pumps, comprise submersible pump and submersible motor, 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 submersible pump that is positioned at the upper end that each is positioned at the water outlet of submersible pump of lower end, and the pump shaft that is positioned at submersible pump place, lower end links together by coupling and motor.
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 import 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 utility model is described in further detail below in conjunction with embodiment:
As shown in Figure 1, the utility model embodiment 1 structural representation, adopt two one step single sucking submersible pump series connection backs to be in series with submersible motor, two one step single sucking submersible pumps are the 4th submersible pump 18 and the 5th submersible pump 22, 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; Be provided with second motor, 32, the second motors 32 links together by second coupling 31 and second pump shaft 27 in the lower end of the 4th submersible pump 18; 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 utility model embodiment 2 structural representation adopts three one step single sucking submersible pump series connection backs to be in series with submersible motor, and three one step single sucking submersible pumps are first submersible pump 1, second submersible pump 5 and the 3rd submersible pump 11; 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 first total water outlet 14, first total water outlet 14 is positioned at the water outlet upper end of 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, be provided with first motor, 29, the first motors 29 links together by first coupling 28 and first pump shaft 16 in the lower end of first submersible pump 1; 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 Submerged Motor Pumps, comprise submersible pump and submersible motor, 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 submersible pump that is positioned at the upper end that each is positioned at the water outlet of submersible pump of lower end, and the pump shaft that is positioned at submersible pump place, lower end links together by coupling and motor.
2. a kind of novel Submerged Motor Pumps according to claim 1 is characterized in that: the quantity of submersible pump can be two, three or four.
3. a kind of novel Submerged Motor Pumps according to claim 1 is characterized in that: submersible pump can be single-stage submersible pump or Multiple Sinking Pump.
4. a kind of novel Submerged Motor Pumps 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 import 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 |
|---|---|---|---|
| CN2009202544512U CN201582141U (en) | 2009-11-09 | 2009-11-09 | Novel electric submersible pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202544512U CN201582141U (en) | 2009-11-09 | 2009-11-09 | Novel electric submersible pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201582141U true CN201582141U (en) | 2010-09-15 |
Family
ID=42724140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202544512U Expired - Lifetime CN201582141U (en) | 2009-11-09 | 2009-11-09 | Novel electric submersible pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201582141U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387429A (en) * | 2017-09-11 | 2017-11-24 | 合肥恒大江海泵业股份有限公司 | One kind diving multistage pump |
| CN110056511A (en) * | 2019-03-21 | 2019-07-26 | 南京尤孚泵业有限公司 | A kind of new multistage immersible pump |
| CN113525646A (en) * | 2020-03-29 | 2021-10-22 | 苏州市臻湖流体技术有限公司 | Inner wall structure of V3S type shaftless pump jet propeller fluid module rotor cylinder |
-
2009
- 2009-11-09 CN CN2009202544512U patent/CN201582141U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387429A (en) * | 2017-09-11 | 2017-11-24 | 合肥恒大江海泵业股份有限公司 | One kind diving multistage pump |
| CN110056511A (en) * | 2019-03-21 | 2019-07-26 | 南京尤孚泵业有限公司 | A kind of new multistage immersible pump |
| CN113525646A (en) * | 2020-03-29 | 2021-10-22 | 苏州市臻湖流体技术有限公司 | Inner wall structure of V3S type shaftless pump jet propeller fluid module rotor cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100915 |