CN204942086U - A kind of centrifugal pump specialized high-speed swivel joint - Google Patents
A kind of centrifugal pump specialized high-speed swivel joint Download PDFInfo
- Publication number
- CN204942086U CN204942086U CN201520633042.9U CN201520633042U CN204942086U CN 204942086 U CN204942086 U CN 204942086U CN 201520633042 U CN201520633042 U CN 201520633042U CN 204942086 U CN204942086 U CN 204942086U
- Authority
- CN
- China
- Prior art keywords
- spring
- seal ring
- housing
- pad
- axle sleeve
- 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
Links
Abstract
The utility model discloses a kind of centrifugal pump specialized high-speed swivel joint, comprise axle sleeve, housing, end cap, spring spline seat, spring pad, shaft clip, craftwork pad, rotary packing ring, stationary seal ring, Compress Spring, seal ring, rubber seal, straight pin, screw, plug, it is characterized in that: axle sleeve is connected by straight pin with shaft clip, craftwork pad is arranged between shaft clip and housing; Seal ring is arranged in the restraining groove of housing, and seal ring is close to spring pad; Spring one end is provided with spring pad, and the other end is provided with spring spline seat, and housing is connected with end cap by screw, and plug is arranged on the exhaust port of housing; Spring spline seat one end is provided with Compress Spring, and the other end is provided with stationary seal ring, and stationary seal ring and rotary packing ring are sealing surface, and rubber seal is arranged on axle sleeve.This centrifugal pump specialized high-speed swivel joint, reasonable in design, stability in use is high, not easily reveal, longer service life.
Description
Technical field
The utility model belongs to centrifugal pumping apparatus, particularly a kind of centrifugal pump specialized high-speed swivel joint.
Background technique
Centrifugal pump Special rotary joint, due to the characteristic of the high speed rotating of centrifugal pumping apparatus, the stability that joint is used and life requirements harshness.Leakage can cause energy waste, impact is produced.
In prior art.This type of joint stability in use is poor, and easily reveal, working life is short.
Model utility content
For above-mentioned the deficiencies in the prior art, the utility model provide a kind of reasonable in design, stability in use is high, not easily reveal, the centrifugal pump specialized high-speed swivel joint of longer service life.
The technical solution of the utility model is: a kind of centrifugal pump specialized high-speed swivel joint, comprise axle sleeve 1, housing 2, end cap 3, spring spline seat 4, spring pad 5, shaft clip 6, craftwork pad 7, rotary packing ring 8, stationary seal ring 9, Compress Spring 10, seal ring 11, rubber seal 12, straight pin 13, screw 14, plug 15, it is characterized in that: axle sleeve 1 is connected by straight pin 13 with shaft clip 6, and craftwork pad 7 is arranged between shaft clip 6 and housing 2; Seal ring 11 is arranged in the restraining groove of housing 2, and seal ring 11 is close to spring pad 5; Spring 10 one end is provided with spring pad 5, and the other end is provided with spring spline seat 4, and housing 2 is connected with end cap 3 by screw 14, and plug 15 is arranged on the exhaust port of housing 2; Spring spline seat 4 one end is provided with Compress Spring 10, and the other end is provided with stationary seal ring 9, and stationary seal ring 9 and rotary packing ring 8 are sealing surface, and rubber seal 12 is arranged on axle sleeve 1.
The utility model has the advantages of and be: this centrifugal pump specialized high-speed swivel joint, rotating ring adopts the material that wear-resisting property is high, hardness is high, stationary ring adopts wear-resisting property high and has the material of certain self-lubricating function, pass through spring, sealing surface can be steady in a long-term when high speed rotating sealing, the life-span is longer.
Accompanying drawing explanation
Fig. 1 is a kind of centrifugal pump specialized high-speed rotary joint structure schematic diagram of model utility
Accompanying drawing indicates: 1. axle sleeve, 2. housing, 3. end cap, 4. spring spline seat, 5. spring pad, 6. shaft clip, 7. craftwork pad, 8. rotary packing ring, 9. stationary seal ring, 10. Compress Spring, 11. seal rings, 12. rubber seal, 13. straight pins, 14. screws, 15. plugs.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, the utility model embodiment centrifugal pump specialized high-speed swivel joint, centrifugal pump specialized high-speed swivel joint, comprise axle sleeve 1, housing 2, end cap 3, spring spline seat 4, spring pad 5, shaft clip 6, craftwork pad 7, rotary packing ring 8, stationary seal ring 9, Compress Spring 10, seal ring 11, rubber seal 12, straight pin 13, screw 14, plug 15, it is characterized in that: axle sleeve 1 is connected by straight pin 13 with shaft clip 6, form location.Craftwork pad 7 is arranged between shaft clip 6 and housing 2; Seal ring 11 is arranged in the restraining groove of housing 2, and seal ring 11 is close to spring pad 5; Spring 10 one end is provided with spring pad 5, and the other end is provided with spring spline seat 4, forms compensation space.Housing 2 is connected with end cap 3 by screw 14, the spacing space of inner formation.Plug 15 is arranged on the exhaust port of housing 2; Spring spline seat 4 one end is provided with 10 Compress Springs 10, and the other end is provided with stationary seal ring 9, affords redress and spline.Stationary seal ring 9 and rotary packing ring 8 are sealing surface under the effect of Compress Spring 10, and rubber seal 12 is arranged on axle sleeve 1.
Claims (1)
1. a centrifugal pump specialized high-speed swivel joint, comprise axle sleeve,, housing, end cap, spring spline seat, spring pad, shaft clip, craftwork pad, rotary packing ring, stationary seal ring, Compress Spring, seal ring, rubber seal, straight pin, screw, plug, it is characterized in that: axle sleeve is connected by straight pin with shaft clip, craftwork pad is arranged between shaft clip and housing; Seal ring is arranged in the restraining groove of housing, and seal ring is close to spring pad; Spring one end is provided with spring pad, and the other end is provided with spring spline seat, and housing is connected with end cap by screw, and plug is arranged on the exhaust port of housing; Spring spline seat one end is provided with Compress Spring, and the other end is provided with stationary seal ring, and stationary seal ring and rotary packing ring are sealing surface, and rubber seal is arranged on axle sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520633042.9U CN204942086U (en) | 2015-08-20 | 2015-08-20 | A kind of centrifugal pump specialized high-speed swivel joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520633042.9U CN204942086U (en) | 2015-08-20 | 2015-08-20 | A kind of centrifugal pump specialized high-speed swivel joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204942086U true CN204942086U (en) | 2016-01-06 |
Family
ID=55009523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520633042.9U Expired - Fee Related CN204942086U (en) | 2015-08-20 | 2015-08-20 | A kind of centrifugal pump specialized high-speed swivel joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204942086U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106468287A (en) * | 2015-08-20 | 2017-03-01 | 宇航航天装备有限公司 | A kind of centrifugal pump specialized high-speed swivel joint |
-
2015
- 2015-08-20 CN CN201520633042.9U patent/CN204942086U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106468287A (en) * | 2015-08-20 | 2017-03-01 | 宇航航天装备有限公司 | A kind of centrifugal pump specialized high-speed swivel joint |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20160820 |