CN2839659Y - Water pump water section and multi-stage integral water pump water section - Google Patents
Water pump water section and multi-stage integral water pump water section Download PDFInfo
- Publication number
- CN2839659Y CN2839659Y CN 200520018051 CN200520018051U CN2839659Y CN 2839659 Y CN2839659 Y CN 2839659Y CN 200520018051 CN200520018051 CN 200520018051 CN 200520018051 U CN200520018051 U CN 200520018051U CN 2839659 Y CN2839659 Y CN 2839659Y
- Authority
- CN
- China
- Prior art keywords
- water pump
- pump
- water
- guide vane
- 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.)
- Expired - Lifetime
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Abstract
The utility model relates to pump water section structure and a multistage integral pump water section formed by the pump water section structure, which belongs to the manufacture field of pump part assemblies. The utility model comprises a pump impeller and pump guide blades, wherein the pump impeller is tightly fixed on a pump shaft and the pump guide blades are sheathed on the pump impeller through the pump shaft. The utility model has the advantages that the design of a pump water section makes the installation and the debugging of the guide blades simple and reliable and ensures the consistency of the quality of the installation and the debugging; the utility model has convenient and fast repair and maintenance.
Description
Technical field:
The utility model relates to a kind of water pump water segment structure and by its multistage whole water pump water section that constitutes, belongs to the pump part assembly and make the field.
Background technique:
Notice of authorization number is CN2527757, title " punching press stainless steel multistage pump ", and multi-stage impeller in this pump and stator cover are split spline linkage structure.Its deficiency: the one, the Installation and Debugging complexity can't guarantee the conformity of its quality, influences the complete machine working efficiency of water pump; The 2nd, the inconvenience maintenance, maintenance load is big, and the time is long.
Summary of the invention:
Purpose of design: avoid the deficiency in the background technique, design a kind of one be the Installation and Debugging of water pump supporting section simple, can guarantee the Installation and Debugging quality consistency; The 2nd, convenient maintenance fast.
Design proposal: in order to realize above-mentioned purpose of design, the one, water pump water section is made of water pump stator and impeller, and impeller is fastened on the pump shaft, and water pump stator cover is enclosed within on the impeller by the guide vane teunnion cover and does not rotate with pump shaft; The 2nd, 2 grades or multistage water pump water section be serially connected in promptly constitute multistage whole water pump water section on the pump shaft, this multistage whole water pump water section can be assembled in the pump housing fast, also can take out from the pump housing fast and overhaul or keep in repair, and the installation quality after maintenance or the maintenance is guaranteed unanimity.Its technological scheme: 1. water pump water section, it comprises water pump vane (16) and water pump stator (15), and water pump vane (16) is fastened on the pump shaft (14), and water pump stator (15) passes pump shaft (14) and is enclosed within on the water pump vane.2. multistage whole water pump water section, 2 grades or multistage water pump water section are connected in and promptly constitute multistage whole water pump water section on the pump shaft (1).
The utility model is compared with background technique, and the one, the design of water pump water section makes stator and impeller Installation and Debugging simple, reliable, guarantees the conformity of Installation and Debugging quality; The 2nd, convenient maintenance fast, maintenance.
Description of drawings:
Fig. 1 is the structural representation of multistage whole water pump water section.
Fig. 2 is the structural representation of stator.
Fig. 3 is the structural representation of impeller.
Embodiment:
Embodiment 1: with reference to accompanying drawing 1～3.Water pump water section, water pump water section, it comprises water pump vane 16 and water pump stator 15, and water pump vane 16 is fastened on the pump shaft 14, and water pump stator 15 passes pump shaft 14 and is enclosed within on the water pump vane.
The water pump stator is as accompanying drawing 2.The water pump stator, shell 5 adopts mould and corrosion resistant plate impact briquetting on the diffuser, diffuser lower casing 12 adopts mould and corrosion resistant plate impact briquetting, guide vane outer cover 6 adopts mould and corrosion resistant plate impact briquetting, guide vane inner cover 11 adopts mould and corrosion resistant plate impact briquetting, inner support 10 is positioned at the inboard of guide vane inner cover 11, guarantees that stator inner cover 11 can not produce distortion.Guide vane 7 adopts mould and corrosion resistant plate impact briquetting, and guide vane 7 shapes are prior art, are not described herein at this.The both ends of the surface of intrinsic multi-disc guide vane 7 and multi-disc guide vane 7 are connected as a single entity guide vane outer cover 6 and 11 welding of guide vane inner cover respectively in the space that guide vane outer cover 6 and guide vane inner cover 11 constitute, choma seat 1 adopts mould and corrosion resistant plate impact briquetting and is positioned on the port of guide vane outer cover 6, choma 3 adopts moulds and corrosion resistant plate impact briquetting and is positioned on the port of choma seat, and choma lid 2 adopts moulds and corrosion resistant plate impact briquetting and is positioned on the choma 3.The axis hole of guide vane inner cover 11 is built-in with supporting base 8, studs with stator axle sleeve 4 in the supporting base 8, and this stator cover is complementary with pump shaft, and the supporting base 8 of the below of stator cover 4 is built-in with jump ring 9, and purpose is to prevent that stator cover 4 from skidding off.Shell 5 is positioned at the top of guide vane outer cover 6 on the diffuser, and diffuser lower casing 12 is positioned at the below of guide vane outer cover 6, and last lower casing welding is connected as a single entity.
Water pump vane is as accompanying drawing 3.Choma cover 13 adopts punch die tools and corrosion resistant plate impact briquetting and is enclosed within on the suction port of front shroud of impeller 17, and spacer 18 adopts stainless steel casting processing moulding or adopts stainless steel machine shaping.Front shroud of impeller 17 adopts press tool and corrosion resistant plate impact briquetting, back shroud of impeller 20 adopts press tools and corrosion resistant plate impact briquetting and is connected with spacer 18, it between front shroud of impeller 17 and back shroud of impeller blade 19, tapered sleeve 21 is positioned at spacer 18, tapered sleeve 21 is an axially open, adopts stainless steel casting processing moulding or adopts stainless steel machine shaping.Impeller nut 22 is screwed in spacer 18 and tapered sleeve 21 is compressed contraction and is fixed on the pump shaft.
Embodiment 2: with reference to accompanying drawing 1.On embodiment 1 basis, 2 grades or multistage water pump water section are connected in and promptly constitute multistage whole water pump water section on the pump shaft (1).
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 (7)
1, a kind of water pump water section, it comprises water pump vane (16) and water pump stator (15), it is characterized in that: water pump vane (16) is fastened on the pump shaft (14), and water pump stator (15) passes pump shaft (14) and is enclosed within on the water pump vane.
2, water pump water section according to claim 1, it is characterized in that: the both ends of the surface of intrinsic multi-disc guide vane (7) and multi-disc guide vane (7) are connected as a single entity guide vane outer cover (6) and guide vane inner cover (11) respectively in the space that guide vane outer cover (6) and guide vane inner cover (11) constitute, shell on the diffuser (5) is positioned at the top of guide vane outer cover (6), and diffuser lower casing (12) is positioned at the below of guide vane outer cover (6).
3, water pump stator according to claim 1 is characterized in that: the axis hole of guide vane inner cover (11) is built-in with supporting base (8), studs with stator axle sleeve (4) in the supporting base (8).
4, water pump water section according to claim 1 is characterized in that: the supporting base (8) of the below of stator axle sleeve (4) is built-in with jump ring (9).
5, water pump water section according to claim 1, it is characterized in that: inner support (10) is positioned at the inboard of guide vane inner cover (11).
6, water pump water section according to claim 1, it is characterized in that: choma cover (13) is enclosed within on the suction port of front shroud of impeller (17) in the water pump vane, back shroud of impeller (20) is connected with spacer (18), between front shroud of impeller (17) and back shroud of impeller blade (19), it is characterized in that: tapered sleeve (21) is positioned at spacer (18), and impeller nut (22) is screwed on the spacer (18) and tapered sleeve (21) is compressed contraction and is fixed on the pump shaft (14).
7, a kind of multistage whole water pump water section is characterized in that: 2 grades or multistage water pump water section are connected in and promptly constitute multistage whole water pump water section on the pump shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520018051 CN2839659Y (en) | 2005-05-09 | 2005-05-09 | Water pump water section and multi-stage integral water pump water section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520018051 CN2839659Y (en) | 2005-05-09 | 2005-05-09 | Water pump water section and multi-stage integral water pump water section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2839659Y true CN2839659Y (en) | 2006-11-22 |
Family
ID=37427643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520018051 Expired - Lifetime CN2839659Y (en) | 2005-05-09 | 2005-05-09 | Water pump water section and multi-stage integral water pump water section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2839659Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847701A (en) * | 2015-05-28 | 2015-08-19 | 浙江南元泵业有限公司 | Guide shell structure for water pumps |
| CN108223428A (en) * | 2017-12-27 | 2018-06-29 | 浙江中太泵业科技有限公司 | A kind of vulnerable part impeller of service life length |
-
2005
- 2005-05-09 CN CN 200520018051 patent/CN2839659Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847701A (en) * | 2015-05-28 | 2015-08-19 | 浙江南元泵业有限公司 | Guide shell structure for water pumps |
| CN108223428A (en) * | 2017-12-27 | 2018-06-29 | 浙江中太泵业科技有限公司 | A kind of vulnerable part impeller of service life length |
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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: 20091225 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: 20150509 Granted publication date: 20061122 |