CN102536845A - Modified submersible pump for well - Google Patents
Modified submersible pump for well Download PDFInfo
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- CN102536845A CN102536845A CN2012100191207A CN201210019120A CN102536845A CN 102536845 A CN102536845 A CN 102536845A CN 2012100191207 A CN2012100191207 A CN 2012100191207A CN 201210019120 A CN201210019120 A CN 201210019120A CN 102536845 A CN102536845 A CN 102536845A
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- pump
- wheel disc
- submersible pump
- type well
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Abstract
The invention relates to a modified submersible pump for a well. The connecting area of an existing submersible pump guide blade and a pump body is small, and the volume of the pump body is large. The modified submersible pump for the well comprises a support, the pump body, a spindle and a motor. The pump body is formed by overlaying a plurality of pump units in sequence, each pump unit comprises a pump casing, a shaft seat and an impeller, and the impeller comprises an upper wheel disc and a lower wheel disc. The pump casing is waist-drum-shaped, the upper wheel disc is connected with the lower wheel disc through a plurality of arc-shaped blades, the upper end and the lower end of each blade extend to form folding edges, two folding edges are connected between the upper wheel disc and the lower wheel disc respectively, the arc-shaped surface of the waist-drum-shaped pump casing facilitates movements towards two sides of water flows, and the number of the pump units is adjusted according to required lift, thereby saving energy consumption. The upper side and the lower side of each blade extend to form one folding edge respectively, the blades are connected with the upper wheel disc and the lower wheel disc through the folding edges, and mechanical connection strength is effectively enhanced by increasing contact area. The blades are prevented from deforming due to overlarge water body pressure in the pump body, the arc-shaped blades facilitate water body flowing, and water flow resistance is decreased.
Description
Technical field
The present invention relates to a kind of water pump, be specifically related to a kind of improved type well and use submersible pump.
Background technique
Well extensively applies in the productive life with submersible pump.Owing to turn round in the well hole under well often is positioned in depth with submersible pump, both needed bigger lift that water is delivered to ground, small and exquisite again volume is convenient in well, transport.There is defective in existing well with submersible pump: the blade pass in the pump is crossed the upper and lower end face and is connected up and down between wheel disc, because area of contact is little, join strength is not good enough, and is yielding under the impact of pump inner high voltage water body, influences submersible pump work; The pump housing adopts the welding manner manufacturing, has weld seam on the pump housing inwall, increases resistance to water-flow, has reduced the efficient of water pump, and can not whole block material have been made full use of, and both waste material also increased cost of production; The single pump cell height of existing submersible pump all more than 120mm, has bigger water space in the pump unit, increased the area of contact of water body and pump housing inwall; The water body resistance increases; Both increased energy consumption of electrical machinery, reduced the submersible pump lift again, and also influenced it and in well, transport.
Summary of the invention
In order to solve the deficiency of existing technology, the present invention provides a kind of and has better join strength stator and well that volume is less is used submersible pump.Further aim of the present invention is to reduce the submersible pump energy consumption and make it have bigger lift and efficient.
The present invention solves in the following manner: a kind of improved type well is used submersible pump; Comprise support, be placed in the pump housing in the support, the motor that runs through the main shaft of the said pump housing and drive said main shaft rotation; The said pump housing forms by several pump unit are stacked successively, said pump unit comprise hollow pump case, place in the said pump case and the axle bed and the impeller in hole with holes, middle part, said impeller comprises wheel disc and following wheel disc; Said pump case is dolioform; Said going up between wheel disc and following wheel disc is connected through some curved blades, and flanging is extended at two ends about the said blade, and two flangings are connected between said last wheel disc and the following wheel disc.In this programme, the dolioform arcuate surface of pump case helps current direction two lateral movements, and the pump element number is regulated energy efficient along with required lift; Blade up and down both sides all extends a flanging, and is connected with wheel disc up and down through flanging, through the increase area of contact; Effective enhance mechanical join strength; Prevent that blade is out of shape because of water body pressure is excessive in the pump housing, arc shaped blade helps water body and flows, and reduces resistance to water-flow.
As preferably, the arc shaped blade that is extended with flanging through both sides between said pump case and axle bed is connected.In this programme, pump case is connected with axle bed through the blade of band flanging, and both fixing axle bed strengthened the join strength between blade and pump case, axle bed again.
As preferably, the said wheel disc of going up is equipped with circular hole with following wheel disc middle part, and said wheel disc down is taper type and its bottom is provided with a plate-like wheel seat, is provided with in the middle of the said wheel seat and said under the concentric axis hole of wheel disc circular hole, the said shaft hole inner wall ring of having chance with.In this programme, last wheel disc is nested with on main shaft through circular hole with following wheel disc, and is reserved with flow channel between last wheel disc circular hole and main shaft; The taper type wheel disc helps flow; Also increase impeller intensity, wheel seat is fitted in the lower whorl tray bottom through its wall, improves turbomachine intensity; Said edge ring effectively increases the area of contact between wheel seat and main shaft, improves transmission efficiency.
As preferably, be connected with on the said main shaft one with the tapered hub of said impeller location coupling, said tapered hub is arranged in the axis hole of said wheel disc.In this programme, tapered hub is placed in the space between main shaft and wheel seat, can impeller be fixed on the main shaft, and impeller is suspended in the pump case, around impeller, all leaves the flow channel of broad, reduces resistance to water-flow, also plays the purpose that impeller is rotated.
As preferably, last wheel diameter is greater than wheel diameter down.In this programme, be the inclined-plane between the wheel disc ora terminalis up and down, be convenient to flow.
As preferably; The fixed plate that some tension discs that said support comprises water outlet, connects the bearing of motor, mate with said pump unit outer wall and two ends are connected with bearing, water outlet respectively; Said tension disc is perpendicular to place said pump unit cylindrical, and said tension disc is gripped by pump case and fixed plate through the fixedly ear that is symmetrically set in its both sides.In this programme; The pump housing and is fixed through tension disc and fixed plate between water outlet and bearing, has both prevented to flow out the inner in the running slit of high-pressure water flow between the pump unit of submersible pump; Again can be according to the number of required lift adjustment pump unit, easy disassembly.
As preferably, said pump cell height is 95～105mm.In this programme, adopt this height, both reduced the height of pump unit, reduce the pump housing the water space; Reduce the area of contact of water body and pump housing inwall, effectively reduce motor load, increase the submersible pump lift; Pump efficiency is improved greatly, reduce pump housing volume again, be convenient in well, transport.
As preferably, said pump case, axle bed, go up wheel disc, wheel disc, seat stator and blade are whole stamping part down.In this programme, adopt whole stamping process to make each parts that contact with the high pressure water body, because the part body is integrally formed, both had mechanical strength preferably; High pressure resistant, there is not weld seam again, reduce resistance to water-flow; Increase lift, also economical with materials reduces production costs.
The present invention has outstanding substantive distinguishing features: blade pass is crossed in the affixed replacement existing technology of the extended flanging in both sides directly affixed with the stator upper and lower end face; Increase the area of contact of blade and its both sides parts; Join strength is strengthened; Prevent that effectively blade is out of shape because of water flow pressure in the pump housing is excessive, prolong pump housing working life; Each parts that contacts with the high pressure water body among the present invention all adopt whole stamping part, have both guaranteed the mechanical strength of each parts under the high-pressure work environment, have also eliminated the drag effects of weld seam to current, and energy consumption reduces, and lift increases; Through reducing the pump cell height, both reduce the water body resistance and increased lift, also reduce pump housing volume, be convenient in well, transport.
Description of drawings
Fig. 1 is an impeller schematic cross-section of the present invention;
Fig. 2 is a pump unit section structural representation of the present invention;
Fig. 3 is a cross-sectional view of the present invention;
Fig. 4 is a structural representation of the present invention;
Fig. 5 is a blade wheel structure schematic representation of the present invention;
Fig. 6 is pump case, blade and axle bed linkage structure schematic representation.
Among the figure: 1, bearing, 2, main shaft, 3, motor, 4, the pump unit, 5, pump case, 6, axle bed; 7, impeller, 8, blade, 9, go up wheel disc, 10, wheel disc down, 11, the edge ring, 12, tension disc; 13, fixed plate, 14, water outlet, 15, fixing ear, 16, flanging, 17, tapered hub, 18, wheel seat.
Embodiment
Below in conjunction with Figure of description and embodiment substantive distinguishing features of the present invention is further described.
A kind of improved type well as shown in Figure 2 is used submersible pump; Comprise support, be placed in the pump housing in the support, the motor 3 that runs through the main shaft 2 of the said pump housing and drive said main shaft 2 rotations; The said pump housing forms (as shown in Figure 3) by several pump unit 4 are stacked successively; Said pump unit 4 comprise hollow pump case 5, place in the said pump case 5 and the axle bed 6 and the impeller 7 in hole with holes, middle part; Said impeller 7 comprises wheel disc 9 and following wheel disc 10, it is characterized in that said pump case 5 is dolioform, said on 10 on wheel disc 9 and following wheel disc be connected through some curved blades 8; Said blade extends flanging 16, two flangings 16 and is connected to said going up between wheel disc 9 and the following wheel disc 10 (as shown in Figure 5) in two ends about in the of 8; 6 of said pump case 5 and axle beds are connected (as shown in Figure 6) through the arc shaped blade 8 that both sides are extended with flanging 16; The said wheel disc 9 of going up is equipped with circular hole with following wheel disc 10 middle parts, and said wheel disc 10 down is taper type and its bottom is provided with a plate-like wheel seat 18, is provided with in the middle of the said wheel seat 18 and the said concentric axis hole of wheel disc 10 circular holes down, and said shaft hole inner wall is had chance with and encircled 11; Be connected with on the said main shaft 2 one with the tapered hub 17 of said impeller 7 location matches, said tapered hub 17 is inserted in the axis hole of said wheel seat 18; Last wheel disc 9 diameters are greater than following wheel disc 10 diameters (as shown in Figure 1).When submersible pump turns round; Because impeller 7 drives its inner water body and outwards gets rid of, and forms local zone of high pressure at pump housing inwall, and pressure is acted on pump case 5 inwalls and the blade 8; Flanging 16 through being positioned at the stator both sides is connected on the miscellaneous part; Strengthen the stator join strength, can the more powerful motor 3 of the former design of matching ratio in practical implementation, effectively increase the equipment lift.
In specific operation; The fixed plate 13 that some tension discs 12 that said support comprises water outlet 14, connects the bearing 1 of motor 3, mate with said pump unit 4 outer walls and two ends are connected with bearing 1, water outlet 14 respectively; Said tension disc 12 perpendicular 4 outsides, said pump unit that place, said tension disc 12 is gripped (as shown in Figure 4) through the fixedly ear 15 that is symmetrically set in its both sides by pump case 5 and fixed plate 13, because each parts all can be dismantled; When certain parts breaks down; Only need to change trouble unit, both made things convenient for, save time, laborsaving, can reduce maintenance cost again.
In specific operation, said pump unit 4 highly is 95～105mm.Adopt this height, guaranteed the apron space of impeller 7 in the pump unit 4.
In concrete production, said pump case 5, axle bed 6, go up wheel disc 9, wheel disc 10 and blade 8 are whole stamping part down.Adopt whole stamping process to make each parts that contact with the high pressure water body,, both had mechanical strength preferably because the part body is integrally formed, high pressure resistant, there is not weld seam again, reduce resistance to water-flow, increase lift, also economical with materials reduces production costs.
In specific operation, motor 3 is connected bearing 1 one ends, and said water outlet 14 is connected with water transport pipeline.
Claims (8)
1. an improved type well is used submersible pump; Comprise support, be placed in the pump housing in the support, the motor (3) that runs through the main shaft (2) of the said pump housing and drive said main shaft (2) rotation; Pump unit (4) is stacked successively forms by several for the said pump housing; Said pump unit (4) comprise hollow pump case (5), place in the said pump case (5) and the axle bed (6) and the impeller (7) in hole with holes, middle part; Said impeller (7) comprises wheel disc (9) and following wheel disc (10), it is characterized in that said pump case (5) is dolioform, and said going up between wheel disc (9) and following wheel disc (10) is connected through some curved blades (8); Said blade (8) two ends up and down extends flanging (16), and two flangings (16) are connected to said going up between wheel disc (9) and the following wheel disc (10).
2. a kind of improved type well according to claim 1 is used submersible pump, it is characterized in that between said pump case (5) and axle bed (6) that the arc shaped blade (8) that is extended with flanging (16) through both sides is connected.
3. a kind of improved type well according to claim 1 is used submersible pump; It is characterized in that said upward wheel disc (9) and following wheel disc (10) middle part are equipped with circular hole; Said wheel disc (10) down is taper type and its bottom is provided with a plate-like wheel seat (18); Is provided with and the said concentric axis hole of wheel disc (10) circular hole down the said shaft hole inner wall ring (11) of having chance with in the middle of the said wheel seat (18).
4. a kind of improved type well according to claim 1 is used submersible pump; It is characterized in that being connected with on the said main shaft (2) one with the tapered hub (17) of said impeller (7) location matches, said tapered hub (17) is inserted in the axis hole of said wheel seat (18).
5. a kind of improved type well according to claim 1 is used submersible pump, it is characterized in that wheel disc (9) diameter is greater than following wheel disc (10) diameter.
6. a kind of improved type well according to claim 1 is used submersible pump; The fixed plate (13) that it is characterized in that said support comprises water outlet (14), connects the bearing (1) of motor (3), some tension discs (12) of mating with said pump unit (4) outer wall and two ends is connected with bearing (1), water outlet (14) respectively; The perpendicular outside, said pump unit (4) that places of said tension disc (12), said tension disc (12) is gripped by pump case (5) and fixed plate (13) through the fixedly ear (15) that is symmetrically set in its both sides.
7. a kind of improved type well according to claim 1 is used submersible pump, it is characterized in that said pump unit (4) highly is 95～105mm.
8. a kind of improved type well according to claim 1 is used submersible pump, it is characterized in that said pump case (5), axle bed (6), last wheel disc (9), following wheel disc (10) and blade (8) are whole stamping part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100191207A CN102536845A (en) | 2012-01-20 | 2012-01-20 | Modified submersible pump for well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100191207A CN102536845A (en) | 2012-01-20 | 2012-01-20 | Modified submersible pump for well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102536845A true CN102536845A (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100191207A Pending CN102536845A (en) | 2012-01-20 | 2012-01-20 | Modified submersible pump for well |
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| Country | Link |
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| CN (1) | CN102536845A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154033A (en) * | 2014-08-07 | 2014-11-19 | 苏州通力电气有限公司 | Submersible pump |
| CN104154002A (en) * | 2014-07-25 | 2014-11-19 | 苏州通力电气有限公司 | High-efficiency submersible pump |
| CN104154032A (en) * | 2014-07-25 | 2014-11-19 | 苏州通力电气有限公司 | High-efficiency submersible pump impeller |
| CN104214131A (en) * | 2014-08-07 | 2014-12-17 | 苏州通力电气有限公司 | Impeller of submersible pump |
| CN106678077A (en) * | 2017-02-15 | 2017-05-17 | 深圳福世达动力科技有限公司 | Porous structure type light impeller |
| CN107687446A (en) * | 2016-08-05 | 2018-02-13 | 天津振达泵业有限公司 | A kind of diving pump blower inlet casing device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10184581A (en) * | 1996-12-26 | 1998-07-14 | Shin Meiwa Ind Co Ltd | Pump casing for submerged pump |
| CN201166004Y (en) * | 2008-02-27 | 2008-12-17 | 中国海洋石油总公司 | Mixed load electric submersible pump |
| CN101694218A (en) * | 2009-10-15 | 2010-04-14 | 无锡太博泵业有限公司 | Multi-stage impeller with guide body |
| CN201475039U (en) * | 2009-06-17 | 2010-05-19 | 依必安派特风机(上海)有限公司 | Centrifugal fan impeller |
| CN201991792U (en) * | 2011-03-21 | 2011-09-28 | 台州市涌鑫泵业有限公司 | Guide vane shell in electric submerged pump for well |
| CN202468356U (en) * | 2012-01-20 | 2012-10-03 | 张子林 | Modified submersible pump for deep wells |
-
2012
- 2012-01-20 CN CN2012100191207A patent/CN102536845A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10184581A (en) * | 1996-12-26 | 1998-07-14 | Shin Meiwa Ind Co Ltd | Pump casing for submerged pump |
| CN201166004Y (en) * | 2008-02-27 | 2008-12-17 | 中国海洋石油总公司 | Mixed load electric submersible pump |
| CN201475039U (en) * | 2009-06-17 | 2010-05-19 | 依必安派特风机(上海)有限公司 | Centrifugal fan impeller |
| CN101694218A (en) * | 2009-10-15 | 2010-04-14 | 无锡太博泵业有限公司 | Multi-stage impeller with guide body |
| CN201991792U (en) * | 2011-03-21 | 2011-09-28 | 台州市涌鑫泵业有限公司 | Guide vane shell in electric submerged pump for well |
| CN202468356U (en) * | 2012-01-20 | 2012-10-03 | 张子林 | Modified submersible pump for deep wells |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104154002A (en) * | 2014-07-25 | 2014-11-19 | 苏州通力电气有限公司 | High-efficiency submersible pump |
| CN104154032A (en) * | 2014-07-25 | 2014-11-19 | 苏州通力电气有限公司 | High-efficiency submersible pump impeller |
| CN104154033A (en) * | 2014-08-07 | 2014-11-19 | 苏州通力电气有限公司 | Submersible pump |
| CN104214131A (en) * | 2014-08-07 | 2014-12-17 | 苏州通力电气有限公司 | Impeller of submersible pump |
| CN107687446A (en) * | 2016-08-05 | 2018-02-13 | 天津振达泵业有限公司 | A kind of diving pump blower inlet casing device |
| CN106678077A (en) * | 2017-02-15 | 2017-05-17 | 深圳福世达动力科技有限公司 | Porous structure type light impeller |
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Application publication date: 20120704 |