CN203978908U - Wear-resisting type cooling waterpump - Google Patents
Wear-resisting type cooling waterpump Download PDFInfo
- Publication number
- CN203978908U CN203978908U CN201420391063.XU CN201420391063U CN203978908U CN 203978908 U CN203978908 U CN 203978908U CN 201420391063 U CN201420391063 U CN 201420391063U CN 203978908 U CN203978908 U CN 203978908U
- Authority
- CN
- China
- Prior art keywords
- water seal
- retainer
- impeller
- wear
- main shaft
- 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 - Fee Related
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Abstract
The utility model discloses a kind of wear-resisting type cooling waterpump, comprise: main shaft, on described main shaft, be coaxially provided with mutually independently impeller and the water seal of silicon carbide/graphite, the water seal of described silicon carbide/graphite comprises retainer and casing seat, described retainer is sheathed on main shaft, and casing seat one end is fixed in retainer, and casing seat one end of being located in retainer is provided with positioning ring, between described positioning ring and retainer, be integrally formed with C type sliding sleeve, in described sliding sleeve, be equipped with elastic component.By the way, the utlity model has high temperature resistance, wear resistance is high, corrosion resistance is strong, has the water seal of self lubricity, water seal long service life; Adopt Integral C-shape water seal, be easy to assembling and parallelism and control; Friction pair turbidity test are easy to guarantee; Can long storage time; Owing to adopting the water seal of C type integrated type, impeller and water seal are mutual incoherent separate component, and impeller is installed and not affected by water seal, and impeller bore is without light belt requirement, impeller manufacture and easy for installation, and cost of production is low.
Description
Technical field
The utility model relates to water pump field, particularly relates to a kind of wear-resisting type cooling waterpump.
Background technique
In the water pump of prior art, water seal material is moulding/karbate impervious graphite: thermal shock resistance and the heat-conducting property of moulding are not good enough, and self-lubricating property and the heat-conducting property of karbate impervious graphite are poor; The easy high temperature of water seal friction pair and premature wear leaks.
The sealing structure for water of prior art is split type Type B, and the water seal of this structure has following shortcoming:
1) be difficult for long storage time;
2) be difficult for assembling, the more difficult control of turbidity test between rotating ring parts parallelism and friction pair during assembling;
3) impeller end will be processed rotating ring parts mounting hole, has strengthened technology difficulty.
Due to the employing of Type B impeller is split type water seal, their setting height(from bottom) is determined by impeller and water seal relative dimensions, so the size requirement that impeller is associated with water seal is very high, in hole and have a light belt requirement, impeller is manufactured difficulty, and installation precision is high, cost of production is high.
Model utility content
The technical problem that the utility model mainly solves be to provide a kind ofly there is high temperature resistance, wear resistance is high, corrosion resistance is strong, has the wear-resisting type cooling waterpump of the water seal of self lubricity.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is: a kind of wear-resisting type cooling waterpump is provided, comprise: main shaft, on described main shaft, be coaxially provided with mutually independently impeller and the water seal of silicon carbide/graphite, the water seal of described silicon carbide/graphite comprises retainer and casing seat, described retainer is sheathed on main shaft, casing seat one end is fixed in retainer, casing seat one end of being located in retainer is provided with positioning ring, between described positioning ring and retainer, be integrally formed with C type sliding sleeve, in described sliding sleeve, be equipped with elastic component.
In preferred embodiment of the utility model, described C type sliding sleeve one end is fixed on casing seat by collar, and the other end is fixed on positioning ring by collar.
In preferred embodiment of the utility model, described C type sliding sleeve stage casing is provided with spacer ring.
In preferred embodiment of the utility model, described elastic component is located between described two collars.
In preferred embodiment of the utility model, described elastic component is spring.
The beneficial effects of the utility model are: the utility model wear-resisting type cooling waterpump has high temperature resistance, wear resistance is high, corrosion resistance is strong, has the water seal of self lubricity, water seal long service life; Adopt Integral C-shape water seal, be easy to assembling and parallelism and control; Friction pair turbidity test are easy to guarantee; Can long storage time; Owing to adopting the water seal of C type integrated type, impeller and water seal are mutual incoherent separate component, and impeller is installed and not affected by water seal, and impeller bore is without light belt requirement, impeller manufacture and easy for installation, and cost of production is low.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also according to these accompanying drawings, obtain other accompanying drawing, wherein:
Fig. 1 is the structural representation of a preferred embodiment of water seal in the utility model wear-resisting type cooling waterpump;
Fig. 2 is the structural representation of a preferred embodiment of impeller in the utility model wear-resisting type cooling waterpump;
In accompanying drawing, the mark of each parts is as follows: 1, impeller, 2, the water seal of silicon carbide/graphite, 3, retainer, 4, casing seat, 5, positioning ring, 6, sliding sleeve, 7, elastic component, 8, collar, 9, spacer ring.
Embodiment
Below the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only a part of embodiment of the present utility model, rather than whole embodiments.Embodiment based in the utility model, those of ordinary skills are not making all other embodiments that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, the utility model is embodiment comprise:
A wear-resisting type cooling waterpump, comprising: main shaft, is coaxially provided with mutually independently impeller 1 and silicon carbide/graphite water seal 2 on described main shaft.
Described silicon carbide is porous silicon carbide, and its advantage is:
1) mechanical strength is high, proportion little (density ratio silicon carbide is lower slightly);
2) wear-resisting, decay resistance is good;
3) thermal shock resistance is better than common silicon carbide;
4) can absorb, the minute impurities in storage medium, also pairing friction pair graphite can be absorbed in hole, play lubrication;
5) friction factor is little, and heat-conducting property is better than common silicon carbide.
Described graphite is furan graphite, and its advantage is:
1) good self-lubricating property;
2) friction factor is little;
3) heatproof, corrosion-resistant, acid-proof alkaline is good.
Based on a little above-mentioned, use above-mentioned material, can greatly improve water seal high temperature resistance, wear resistance, corrosion resistance, self lubricity, thereby improve the working life of water seal.
Described silicon carbide/graphite water seal 2 comprises retainer 3 and casing seat 4, described retainer 3 is sheathed on main shaft, casing seat 4 one end are fixed in retainer 3, casing seat 4 one end of being located in retainer 3 are provided with positioning ring 5, between described positioning ring 5 and retainer 3, be integrally formed with C type sliding sleeve 6, in described sliding sleeve 6, be equipped with elastic component 7.Described elastic component 7 is preferably spring.
Replace existing split type Type B water seal, adopt the water seal that has C type sliding sleeve 6, be easy to assembling and parallelism and control; Friction pair turbidity test are easy to guarantee; Can long storage time.
Described C type sliding sleeve 6 one end are fixed on casing seat 4 by collar 8, and the other end is fixed on positioning ring 5 by collar 8.Described C type sliding sleeve 6 stage casings are provided with spacer ring 9.Described elastic component 7 is located between described two collars 8.
Due to Integral C-shape water seal, impeller 1 and water seal are mutual incoherent separate component, and impeller 1 is installed and not affected by water seal, and impeller bore is manufactured without light belt requirement, impeller 1 and be easy for installation, and cost of production is low.
The utility model wear-resisting type cooling waterpump has high temperature resistance, wear resistance is high, corrosion resistance is strong, has the water seal of self lubricity, water seal long service life; Adopt Integral C-shape water seal, be easy to assembling and parallelism and control; Friction pair turbidity test are easy to guarantee; Can long storage time; Owing to adopting the water seal of C type integrated type, impeller and water seal are mutual incoherent separate component, and impeller is installed and not affected by water seal, and impeller bore is without light belt requirement, impeller manufacture and easy for installation, and cost of production is low.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. a wear-resisting type cooling waterpump, it is characterized in that, comprise: main shaft, on described main shaft, be coaxially provided with mutually independently impeller and the water seal of silicon carbide/graphite, the water seal of described silicon carbide/graphite comprises retainer and casing seat, and described retainer is sheathed on main shaft, casing seat one end is fixed in retainer, casing seat one end of being located in retainer is provided with positioning ring, is integrally formed with C type sliding sleeve between described positioning ring and retainer, in described sliding sleeve, is equipped with elastic component.
2. wear-resisting type cooling waterpump according to claim 1, is characterized in that, described C type sliding sleeve one end is fixed on casing seat by collar, and the other end is fixed on positioning ring by collar.
3. wear-resisting type cooling waterpump according to claim 2, is characterized in that, described C type sliding sleeve stage casing is provided with spacer ring.
4. wear-resisting type cooling waterpump according to claim 2, is characterized in that, described elastic component is located between described two collars.
5. wear-resisting type cooling waterpump according to claim 4, is characterized in that, described elastic component is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391063.XU CN203978908U (en) | 2014-07-16 | 2014-07-16 | Wear-resisting type cooling waterpump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420391063.XU CN203978908U (en) | 2014-07-16 | 2014-07-16 | Wear-resisting type cooling waterpump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203978908U true CN203978908U (en) | 2014-12-03 |
Family
ID=51976360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420391063.XU Expired - Fee Related CN203978908U (en) | 2014-07-16 | 2014-07-16 | Wear-resisting type cooling waterpump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203978908U (en) |
-
2014
- 2014-07-16 CN CN201420391063.XU patent/CN203978908U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 Termination date: 20170716 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |