CN103967804B - High speed well pump - Google Patents
High speed well pump Download PDFInfo
- Publication number
- CN103967804B CN103967804B CN201410190316.1A CN201410190316A CN103967804B CN 103967804 B CN103967804 B CN 103967804B CN 201410190316 A CN201410190316 A CN 201410190316A CN 103967804 B CN103967804 B CN 103967804B
- Authority
- CN
- China
- Prior art keywords
- blower inlet
- inlet casing
- well pump
- pump
- impeller
- 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.)
- Active
Links
Abstract
The present invention relates to a kind of pump drawn water, refer in particular to a kind of high speed well pump be applied in well.The invention discloses a kind of high speed well pump, wherein, be made up of well pump, speedup box and motor integral, the output terminal of above-mentioned motor is connected with the input end of speedup box, and the output terminal of above-mentioned speedup box is connected with the input shaft of well pump; Above-mentioned well pump includes and is arranged on well pump center and the pump shaft be connected with the output terminal of speedup box, above-mentioned pump shaft is provided with multiple impellers and blower inlet casing, support blower inlet casing is arranged on top and the middle part of pump shaft, all to there being an impeller above each blower inlet casing, above-mentioned impeller, blower inlet casing and support blower inlet casing are provided with runner, this runner entirety is upwards helical structure, the water outlet of above-mentioned impeller is an angle upwards, and the water intake of above-mentioned blower inlet casing or support blower inlet casing and the water outlet of impeller are the angle of 100 ° ~ 120 °.Lift is high, flow rate of water flow is fast, safety and stability, compact structure, and reliability is high, and the life-span is long, and provides cost savings.
Description
Technical field
The present invention relates to a kind of pump drawn water, refer in particular to a kind of high speed well pump be applied in well.
Background technique
Well pump is immersed in a kind of pump carrying out suction and water lift under water, is widely used in farmland discharging-irrigating, rural potable water, industrial and mining enterprise etc.The demand of Drinking Water for Residents improves constantly in recent years, and general water pump is difficult to use, and the demand of well pump gets more and more.The feature of well pump makes one, function admirable, and reliability is high and the life-span is long.
Along with the continuous reduction of groundwater level, need significantly to improve well lift of pump.Well pump uses multi-stage impeller, and a lot, what have reaches 33 grades more than to impeller quantity, improves rotating speed most important.Common high speed well pump uses frequency variator to change motor speed, and such efficiency, precision are not high, and also some high speed well pump adopts high-speed DC brushless electric machine or alternating current asynchronous high-speed electric expreess locomotive, and cost increases greatly.
Summary of the invention
The technical problem that one, will solve
The object of the invention is for the problems referred to above existing for prior art, spy provide that a kind of lift is higher, impeller progression minimizing, stabilization of speed, safe and reliable, lower-cost high speed well pump, be especially applicable to the needs that water adopted by deep-well.
Two, technological scheme
For solving the problems of the technologies described above, high speed well pump of the present invention, wherein, be made up of well pump, speedup box and motor integral, the output terminal of above-mentioned motor is connected with the input end of speedup box, and the output terminal of above-mentioned speedup box is connected with the input shaft of well pump; Above-mentioned well pump includes and is arranged on well pump center and the pump shaft be connected with the output terminal of speedup box, above-mentioned pump shaft is provided with multiple impellers and blower inlet casing, support blower inlet casing is arranged on top and the middle part of pump shaft, all to there being an impeller above each blower inlet casing, above-mentioned impeller, blower inlet casing and support blower inlet casing are provided with runner, this runner entirety is upwards helical structure, the water outlet of above-mentioned impeller is an angle upwards, and the water intake of above-mentioned blower inlet casing or support blower inlet casing and the water outlet of impeller are the angle of 100 ° ~ 120 °.
As optimization, the cogged gear shaft of band is provided with in above-mentioned speedup box, gear and gear shaft are made into integration, also bearing is provided with between the two ends of said gear axle and the casing of speedup box, the both ends of the surface of said gear axle are provided with spring, on the end face that the two ends of spring are against gear shaft respectively and casing side cover.
As optimization, be provided with two impellers between above-mentioned top and two, middle part support blower inlet casing, be provided with four impellers in the below of middle bracket blower inlet casing.
Three, beneficial effect of the present invention
High speed well pump makes lift be greatly improved, and decreasing the progression of multistage centrifugal pump impeller, the total length of pump shortens, and weight reduces, save the material of well pump, be connected with speedup box by common electric machine, thus make pump shaft obtain high rotating speed, safety and stability, compact structure, reliability is high, and the life-span is long, and provides cost savings.
Accompanying drawing explanation
Fig. 1 is the sectional drawing of high speed well pump of the present invention;
Fig. 2 is the A portion enlarged view of Fig. 1;
Fig. 3 is the structural representation of speedup box of the present invention.
In figure, 1 is well pump, and 2 is speedup box, and 3 is motor, and 4 is impeller, and 5 is blower inlet casing, and 6 is support blower inlet casing, and 7 is low speed gear axle, and 8 is high speed gear shaft, and 9 is gear, and 10 is spring, and 11 is runner.
Embodiment
Below in conjunction with accompanying drawing, high speed well pump of the present invention is described further:
Mode of execution one: as shown in Figures 1 to 3, high speed well pump 1 of the present invention, wherein, is made into integration by well pump 1, speedup box 2 and motor 3, the output terminal of above-mentioned motor 3 is connected with the input end of speedup box 2, and the output terminal of above-mentioned speedup box 2 is connected with the input shaft of well pump 1; Above-mentioned well pump 1 includes and is arranged on well pump 1 center and the pump shaft be connected with the output terminal of speedup box 2, above-mentioned pump shaft is provided with multiple impellers 4 and blower inlet casing 5, support blower inlet casing 6 is arranged on top and the middle part of pump shaft, all to there being an impeller 4 above each blower inlet casing 5, above-mentioned impeller 4, blower inlet casing 5 and support blower inlet casing 6 are provided with runner 11, this runner 11 entirety is upwards helical structure, the water outlet of above-mentioned impeller 4 is an angle upwards, and the water intake of above-mentioned blower inlet casing 5 or support blower inlet casing 6 and the water outlet of impeller 4 are the angle of 100 ° ~ 120 °.
The gear shaft with gear 9 is provided with in above-mentioned speedup box 2, gear 9 and gear shaft are made into integration, also bearing is provided with between the two ends of said gear axle and the casing of speedup box 2, the both ends of the surface of said gear axle are provided with spring 10, on the end face that the two ends of spring 10 are against gear shaft respectively and casing side cover.Said gear axle is divided into low speed gear axle 7, intermediate gear axle and high speed gear shaft 8.
The setting of spring 10 efficiently reduces the impact force that gear shaft produces when High Rotation Speed; When high speed well pump 1 operates, the output terminal of motor 3 is connected with the low speed gear axle 7 of speedup box 2 by coupling, by certain velocity ratio between each gear shaft, the rotating speed of high speed gear shaft 8 is improved greatly, be connected by the pump shaft of coupling with well pump 1 again, finally reach high-revolving requirement.
Whole high speed well pump 1 is immersed in deep-well, motor 3 accesses power supply running, its motor 3 output terminal is connected with the low speed gear axle 7 of speedup box 2 by coupling, speedup box 2 inside is engaged by gear 9, produce certain velocity ratio, finally obtain high rotating speed at the high speed gear shaft 8 of speedup box 2, the high speed gear shaft 8 of speedup box 2 is connected with well pump 1 pump shaft by coupling, thus drives impeller 4 rotates.Well pump 1 includes water inlet joint, filter screen, conduit bushing, pump barrel, interior pump case and water outlet valve body, the water of deep-well enters interior pump case by filter screen from water inlet joint, under the High Rotation Speed of impeller 4, current are through the runner 11 of multi-stage impeller 4 and blower inlet casing 5 or support blower inlet casing 6, flow out eventually through outlet valve height speed, there is higher lift and larger flow; At impeller 4, blower inlet casing 5 with the design of support blower inlet casing 6, the diameter of blower inlet casing 5 or support blower inlet casing 6 lower water inlet is less than the diameter at blade angle place, and in stepped shaft, enable water flow through runner 11 swimmingly, pump performance is improved.
Be provided with two impellers 4 between above-mentioned top and two, middle part support blower inlet casing 6, be provided with four impellers 4 in the below of middle bracket blower inlet casing 6; In the present embodiment, impeller 4 has six, top is provided with two continuously, below is provided with four continuously, the angle being 100 ° ~ 120 ° by the setting of screw type runner 11, impeller 4 water outlet angle and the water intake of blower inlet casing 5 or support blower inlet casing 6 and the water outlet of impeller 4 significantly can improve the flow velocity of water in well pump 1, lift is greatly improved, and decreases the progression of multistage centrifugal pump impeller 4; The total length of the high speed well pump 1 of integral type shortens, and weight reduces, and save the material of well pump 1, be connected by common electric machine 3 with speedup box 2, thus make pump shaft obtain high rotating speed, safety and stability, compact structure, reliability is high, and the life-span is long, and provides cost savings.
Claims (3)
1. a high speed well pump, is characterized in that: be made up of well pump, speedup box and motor integral, and the output terminal of described motor is connected with the input end of speedup box, and the output terminal of described speedup box is connected with the input shaft of well pump; Described well pump includes and is arranged on well pump center and the pump shaft be connected with the output terminal of speedup box, described pump shaft is provided with multiple impellers and blower inlet casing, support blower inlet casing is arranged on top and the middle part of pump shaft, all to there being an impeller above each blower inlet casing, described impeller, blower inlet casing and support blower inlet casing are provided with runner, this runner entirety is upwards helical structure, the water outlet of described impeller is an angle upwards, and the water intake of described blower inlet casing or support blower inlet casing and the water outlet of impeller are the angle of 100 ° ~ 120 °.
2. high speed well pump according to claim 1, it is characterized in that: in described speedup box, be provided with the cogged gear shaft of band, gear and gear shaft are made into integration, also bearing is provided with between the two ends of described gear shaft and the casing of speedup box, the both ends of the surface of described gear shaft are provided with spring, on the end face that the two ends of spring are against gear shaft respectively and casing side cover.
3. high speed well pump according to claim 1, is characterized in that: be provided with two impellers between the described support blower inlet casing in top and two, middle part, be provided with four impellers in the below of middle bracket blower inlet casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410190316.1A CN103967804B (en) | 2014-05-07 | 2014-05-07 | High speed well pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410190316.1A CN103967804B (en) | 2014-05-07 | 2014-05-07 | High speed well pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103967804A CN103967804A (en) | 2014-08-06 |
| CN103967804B true CN103967804B (en) | 2016-03-23 |
Family
ID=51237706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410190316.1A Active CN103967804B (en) | 2014-05-07 | 2014-05-07 | High speed well pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103967804B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1528771B2 (en) * | 1966-01-27 | 1976-12-23 | Balcke-Dürr AG, 4630 Bochum | SPECIFIC FAST-SPEED CENTRIFUGAL PUMP |
| US5028218A (en) * | 1988-06-11 | 1991-07-02 | Grundfos International A/S | Immersion pump assembly |
| DE29810583U1 (en) * | 1998-06-12 | 1998-10-01 | Grundfos As | High-speed submersible pump unit |
| CN202031872U (en) * | 2011-04-06 | 2011-11-09 | 上海太平洋制泵(集团)有限公司 | Novel high-speed multistage pump rotor |
| CN202689933U (en) * | 2012-06-21 | 2013-01-23 | 中国石油化工股份有限公司 | Centrifugal underground pressurizer |
| CN202756276U (en) * | 2012-07-16 | 2013-02-27 | 山东长志泵业有限公司 | Horizontal type overlong multi-stage pump |
-
2014
- 2014-05-07 CN CN201410190316.1A patent/CN103967804B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1528771B2 (en) * | 1966-01-27 | 1976-12-23 | Balcke-Dürr AG, 4630 Bochum | SPECIFIC FAST-SPEED CENTRIFUGAL PUMP |
| US5028218A (en) * | 1988-06-11 | 1991-07-02 | Grundfos International A/S | Immersion pump assembly |
| DE29810583U1 (en) * | 1998-06-12 | 1998-10-01 | Grundfos As | High-speed submersible pump unit |
| CN202031872U (en) * | 2011-04-06 | 2011-11-09 | 上海太平洋制泵(集团)有限公司 | Novel high-speed multistage pump rotor |
| CN202689933U (en) * | 2012-06-21 | 2013-01-23 | 中国石油化工股份有限公司 | Centrifugal underground pressurizer |
| CN202756276U (en) * | 2012-07-16 | 2013-02-27 | 山东长志泵业有限公司 | Horizontal type overlong multi-stage pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103967804A (en) | 2014-08-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201747618U (en) | Dual-suction multistage centrifugal pump | |
| CN201884290U (en) | Self-priming pump with proximitor | |
| CN101813092A (en) | Multi-impeller combination hydraulic design method of multistage centrifugal pump | |
| CN202031843U (en) | Deep-well large flow quantity multi-section water lift pump | |
| CN103967804B (en) | High speed well pump | |
| CN204025067U (en) | A kind of novel double suction torque flow pump | |
| CN206221353U (en) | A kind of high-power submerged mixed-flow pump impeller structure | |
| CN103982441A (en) | Novel double-entry vortex pump | |
| CN107299911B (en) | A kind of dual channel supercavitation centrifugal pump impeller | |
| CN103994097A (en) | Double-suction impeller and double-suction vortex pump | |
| CN205937140U (en) | Double feed inlet self -balancing multistage centrifugal pump of chopped -off head double suction impeller | |
| CN103899727B (en) | A kind of large-tonnage loader fluid torque-converter | |
| CN207814033U (en) | A kind of impeller of efficient exteenal reflux submersible sewage pump | |
| CN204553234U (en) | A kind of high anti-cavitation self-priming pump | |
| CN202560659U (en) | Scale prevention separator of centrifugal pump | |
| CN201041162Y (en) | High speed pump | |
| CN203476718U (en) | Submersible pump for high-pressure well | |
| CN204458404U (en) | A kind of Novel submersible pump | |
| CN203756553U (en) | Double-suction forced-drain submerged pump | |
| CN203098377U (en) | Energy-saving constant-pressure sinking pump | |
| CN102425565A (en) | Centrifugal pump structural design with inducer with long and short vanes | |
| CN102748323A (en) | High specific speed helical centrifugal pump | |
| CN201827086U (en) | High-efficiency energy-saving vertical type pitot pump | |
| CN201802644U (en) | Small-size deep-well centrifugal submersible pump | |
| CN204402915U (en) | Water 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 |