CN2839658Y - Stainless steel multi-stage deep well submersible electric pump - Google Patents
Stainless steel multi-stage deep well submersible electric pump Download PDFInfo
- Publication number
- CN2839658Y CN2839658Y CN 200520109419 CN200520109419U CN2839658Y CN 2839658 Y CN2839658 Y CN 2839658Y CN 200520109419 CN200520109419 CN 200520109419 CN 200520109419 U CN200520109419 U CN 200520109419U CN 2839658 Y CN2839658 Y CN 2839658Y
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- impeller
- pump
- stainless steel
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Abstract
The utility model relates to a stamping type stainless steel multistage submersible electric pump for deep wells, which belongs to the manufacture field of centrifugal pumps. The utility model comprises a cable sheath and a cable. A motor shaft is connected with a pump shaft through a shaft coupling. A motor is connected with a water inlet body which is provided with a filter screen. The water section of a water pump is sheathed on the pump shaft. A stop ring valve is positioned on the tail end of the water section of a water pump. A water outlet pipe is positioned behind the stop ring valve. The utility model has the advantages that the multistage submersible electric pump is made of stainless steel and has light weight, strong strength, smooth flow passages, small resistance and high efficiency; the utility model solves the defects in the background art that a motor is burnt out because of oversized starting current and can not be started, etc. caused by rust and corrosion and firm rust; the utility model has better part consistency, no regulation, and stable and reliable performance; the utility model adopts a tension piece for tensioning and connecting positioning structure, and thus, the assembly of the pump is simple, rapid and standard; the utility model has compact structure and beautiful appearance.
Description
Technical field:
The utility model relates to the multistage deep-well Submerged Motor Pumps of a kind of punching type stainless steel, belongs to centrifugal pump and makes the field.
Background technique:
The multistage deep-well Submerged Motor Pumps of existing stainless steel is made of its deficiency foundry goods: the one, and the pump housing, impeller body Heavy Weight; The 2nd, because runner is coarse, fluid pressure loss in process of flowing is big, causes the efficient of pump low, energy consumption is big; The 3rd, because water pump adopts foundry goods, corrosion-resistant, the time is long slightly, easily produce corrosion, dead even without rust, but its resistance of start increases greatly, motor easily takes place burn phenomenon owing to inrush current is excessive, especially severe be that the dead phenomenon of becoming rusty easily takes place, cause water pump can't work at all; The 6th, outward appearance is not beautiful.
Summary of the invention:
Purpose of design: the pump housing of the multistage deep-well Submerged Motor Pumps of stainless steel, impeller and associated components adopt stainless steel punching press assembly welding structure, to overcome the deficiency that background technique exists.
Design proposal: in order to realize above-mentioned purpose of design, the one, water pump water inlet stator, stator and water outlet stator adopt corrosion resistant plate and the moulding of press tool punching press assembly welding, and to guarantee body weight, runner is smooth, resistance is little; The 2nd, impeller adopts corrosion resistant plate and the moulding of press tool punching press assembly welding, and not only the light intensity of body is good, and the finished product high conformity, has realized quick assembling, need not to adjust; The 3rd, advance water body, water-outlet body, water pump water section, the impact briquetting of safety check employing corrosion resistant plate, not only processing technology is simple, the assembly standard, and need not debugging, its stable performance, reliable; The 4th, adopt will intake body, water-outlet body, water pump water section, safety check tension of tension part to connect the design of position structure, make the assembling of pump not only simple, fast, and code criteria.Its technological scheme: the multistage deep-well Submerged Motor Pumps of stainless steel, it comprises cable cover(ing) and cable (6), motor (1) axle is connected with pump shaft (5) by coupling, motor (1) is connected with water inlet body (2), on the water inlet body filter screen (4) is housed, water pump water section is enclosed within on the pump shaft (5), and stop ring valve (14) is positioned at water pump water section end, and water-outlet body (26) is positioned at the back of stop ring valve (14).
The utility model is compared with background technique, and the one, adopt stainless steel to make multistage submersible electric pump, not only body is light, and intensity is good, and runner is smooth, resistance is little, high working efficiency; The 2nd, solved the dead and motor that causes of corrosion, rust that background technique exists because inrush current is excessive burns even many deficiencies such as can't start; The 3rd, the high conformity of parts has been realized quick assembling, need not adjustment, stable and reliable for performance; The 4th, adopt the tension part tension to connect the design of position structure, make the assembling of pump not only simple, quick, and code criteria; The 5th, compact structure, outward appearance are generous attractive in appearance.
Description of drawings:
Fig. 1 is the structural representation of the multistage deep-well Submerged Motor Pumps of stainless steel.
Fig. 2 is the plan structure schematic representation of impeller.
Fig. 3 is the main TV structure schematic representation of impeller.
Fig. 4 is the structural representation of stator.
Embodiment:
Embodiment 1: with reference to accompanying drawing 1～4.The multistage deep-well Submerged Motor Pumps of stainless steel, it comprises cable cover(ing) and cable 6,1 in motor is connected with pump shaft 5 by coupling, motor 1 is connected with water inlet body 2, on the water inlet body filter screen 4 is housed, water pump water section is enclosed within on the pump shaft 5, and stop ring valve 14 is positioned at water pump water section end, and water-outlet body 26 is positioned at the back of stop ring valve 14.26 of water inlet body 2 and water-outlet body adopt tie rod 15 tensions.Water pump water section end adopts axial rubbing cushion 12 and pump shaft locking nut 13 that impeller in the water pump water section tightly is locked on the pump shaft 5.Ending valve collar 14 is positioned between water pump water section and water-outlet body.Water pump water section is made of water inlet deflector 7, impeller 8, impeller spacer 9, stator 10 and impeller 11, and fluid director 7 is connected with water inlet body 2, and stator 10 is enclosed within on the pump shaft, and impeller 8 is enclosed within on the pump shaft 5 and is positioned at the stator chamber, and impeller spacer 9 is positioned between impeller and impeller.Stator 10 is by diversion shell 22, stator lining 16, impeller port ring 17, fluctuate hermetical ring 18, fixedly blowout patche 19, stator cover plate 20 and guide vane 21 constitute, fluctuate hermetical ring 18 is contained in the impeller port ring 17, impeller port ring 17 is set in diversion shell 22 seams, fixedly blowout patche 19 is set on the stator cover plate 20, stator cover plate 20 is in the same place with diversion shell 22 assembly weldings with guide vane 21, and stator lining 16 is positioned at diversion shell 22.The water inlet body adopts the stainless steel material essence to cast type or casting or die stamping moulding, stator and employing corrosion resistant plate and the moulding of press tool punching press assembly welding, the water outlet stator adopts corrosion resistant plate and the moulding of press tool punching press assembly welding, and impeller adopts corrosion resistant plate and the moulding of press tool punching press assembly welding.
What need understand is: though the foregoing description is to the utility model detailed explanation of contrasting; but these explanations are just illustrative to the utility model; rather than to restriction of the present utility model; any innovation and creation that do not exceed in the utility model connotation all fall in the protection domain of the present utility model.
Claims (6)
1, the multistage deep-well Submerged Motor Pumps of a kind of stainless steel, it comprises cable cover(ing) and cable (6), motor (1) axle is connected with pump shaft (5) by coupling, it is characterized in that: motor (1) is connected with water inlet body (2), on the water inlet body filter screen (4) is housed, water pump water section is enclosed within on the pump shaft (5), and stop ring valve (14) is positioned at water pump water section end, and water-outlet body (26) is positioned at the back of stop ring valve (14).
2, the multistage deep-well Submerged Motor Pumps of stainless steel according to claim 1 is characterized in that: adopt tie rod (15) tension between water inlet body (2) and water-outlet body (26).
3, the multistage deep-well Submerged Motor Pumps of stainless steel according to claim 1 is characterized in that: water pump water section end adopts axial rubbing cushion (12) and pump shaft locking nut (13) that impeller in the water pump water section tightly is locked on the pump shaft (5).
4, the multistage deep-well Submerged Motor Pumps of stainless steel according to claim 1 is characterized in that: end valve collar (14) and be positioned between water pump water section and water-outlet body.
5, the multistage deep-well Submerged Motor Pumps of stainless steel according to claim 1, it is characterized in that: water pump water section is made of water inlet deflector (7), impeller (8), impeller spacer (9), stator (10) and impeller (11), deflector (7) is connected with water inlet body (2), stator (10) is enclosed within on the pump shaft, impeller (8) is enclosed within on the pump shaft (5) and is positioned at the stator chamber, and impeller spacer (9) is positioned between impeller and impeller.
6, the multistage deep-well Submerged Motor Pumps of stainless steel according to claim 5, it is characterized in that: stator (10) is by diversion shell (22), stator lining (16), impeller port ring (17), fluctuate hermetical ring (18), fixing blowout patche (19), stator cover plate (20) and guide vane (21) constitute, fluctuate hermetical ring (18) is contained in the impeller port ring (17), impeller port ring (17) is set in diversion shell (22) seam, fixedly blowout patche (19) is set on the stator cover plate (20), stator cover plate (20) and guide vane (21) and diversion shell (22) assembly welding together, stator serves as a contrast (16) and is positioned at diversion shell (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520109419 CN2839658Y (en) | 2005-06-08 | 2005-06-08 | Stainless steel multi-stage deep well submersible electric pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520109419 CN2839658Y (en) | 2005-06-08 | 2005-06-08 | Stainless steel multi-stage deep well submersible electric pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2839658Y true CN2839658Y (en) | 2006-11-22 |
Family
ID=37427642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520109419 Expired - Lifetime CN2839658Y (en) | 2005-06-08 | 2005-06-08 | Stainless steel multi-stage deep well submersible electric pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2839658Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678627A (en) * | 2012-05-09 | 2012-09-19 | 刘思花 | Water outlet section for submersible electric pump in deep well and machining method |
| CN106762704A (en) * | 2017-01-12 | 2017-05-31 | 上海奥泵业制造有限公司 | A kind of portable dive diagonal pumps |
| WO2019223046A1 (en) * | 2018-05-25 | 2019-11-28 | 苏州优德通力科技有限公司 | Thin-wall long-shaft low-noise transmission mechanism for vertical pump |
-
2005
- 2005-06-08 CN CN 200520109419 patent/CN2839658Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102678627A (en) * | 2012-05-09 | 2012-09-19 | 刘思花 | Water outlet section for submersible electric pump in deep well and machining method |
| CN106762704A (en) * | 2017-01-12 | 2017-05-31 | 上海奥泵业制造有限公司 | A kind of portable dive diagonal pumps |
| WO2019223046A1 (en) * | 2018-05-25 | 2019-11-28 | 苏州优德通力科技有限公司 | Thin-wall long-shaft low-noise transmission mechanism for vertical pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091218 Address after: Renhe District, Renhe Town, Yuhang District, Zhejiang, Hangzhou Province, China: 311107 Patentee after: Hangzhou Nanfang Special Pump Industry Co., Ltd. Address before: Renhe Town, Yuhang District, Zhejiang City, Hangzhou Province, China: 311107 Patentee before: Nanfang Specific Pump Industry Co., Ltd., Hangzhou |
|
| ASS | Succession or assignment of patent right |
Owner name: NANFANG PUMP INDUSTRY CO., LTD. Free format text: FORMER OWNER: HANGZHOU NANFANG SPECIAL PUMP INDUSTRY CO., LTD. Effective date: 20110614 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110614 Address after: 311107 Renhe District, Renhe Town, Yuhang District, Zhejiang, Hangzhou Patentee after: Nanfang Pump Industry Co.,Ltd. Address before: 311107 Renhe District, Renhe Town, Yuhang District, Zhejiang, Hangzhou Patentee before: Hangzhou Nanfang Special Pump Industry Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150608 Granted publication date: 20061122 |