CN204113655U - A kind of roots blower self-circulating machine sealing part - Google Patents
A kind of roots blower self-circulating machine sealing part Download PDFInfo
- Publication number
- CN204113655U CN204113655U CN201420537276.9U CN201420537276U CN204113655U CN 204113655 U CN204113655 U CN 204113655U CN 201420537276 U CN201420537276 U CN 201420537276U CN 204113655 U CN204113655 U CN 204113655U
- Authority
- CN
- China
- Prior art keywords
- axle sleeve
- ring
- flange plate
- spring seat
- end cap
- 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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- Mechanical Sealing (AREA)
Abstract
The utility model discloses a kind of roots blower self-circulating machine sealing part, mainly comprise axle sleeve, flange plate, front stationary ring, front rotating ring, spring seat, rear rotating ring, rear stationary ring, end cap, transmission ring, briquetting, it is characterized in that: described flange plate is connected with axle sleeve, and on flange plate, be provided with O shape circle, mounting hole, described spring seat is arranged on axle sleeve, and be provided with spring in the both sides of spring seat, throw-out collar, described front rotating ring is arranged on axle sleeve, its both sides respectively with throw-out collar, front stationary ring connects, and between front rotating ring and axle sleeve, be also provided with back-up ring and O shape is enclosed, described front stationary ring is arranged on axle sleeve, and be connected with flange plate.The utility model is provided with impeller on spring seat, relies on the spring seat arbor link rotation that follows the wind to make vane rotary, drives cooling liquid automatic cycle in Seal cage, extend the working life of Sealing, improve working efficiency and the sealing effect of Sealing.
Description
Technical field
The utility model relates to a kind of Sealing, especially relates to a kind of roots blower self-circulating machine sealing part.
Background technique
Roots blower is because of features such as it is energy-efficient, noise is low, compact structure, long service life, be widely used in the fields such as chemical industry, metallurgy, generating, because these field risk factors are large, high to the requirement of equipment, and then also improve the requirement to roots blower Sealing.The utility model patent being 200820168700.1 as application number discloses a kind of mechanical sealing piece of Roots vacuum pump, solve the problem that original rubber framework grease seal leakage of oil is more serious, but there is the seal in the situation of cutting off the water supply, make the problems such as fragile, sealability is not good.
Model utility content
The purpose of this utility model be for existing roots blower Sealing exist cut off the water supply time fragile, problem that working life is short, the roots blower self-circulating machine sealing part of a kind of compact structure, superior performance, long service life is provided.
The technical scheme in the invention for solving the technical problem is:
A kind of roots blower self-circulating machine sealing part, mainly comprise axle sleeve, flange plate, front stationary ring, front rotating ring, spring seat, rear rotating ring, rear stationary ring, end cap, transmission ring, briquetting, it is characterized in that: described flange plate is connected with axle sleeve, and on flange plate, be provided with O shape circle, mounting hole, mounting hole can improve the fastness after Sealing installation, described spring seat is arranged on axle sleeve, and be provided with spring in the both sides of spring seat, throw-out collar, spring is connected with throw-out collar, the shock-absorbing capacity of Sealing can be strengthened, and then improve the sealing of Sealing, described spring seat is provided with impeller, rely on spring seat follow the wind arbor link rotation make vane rotary, drive cooling liquid automatic cycle in Seal cage, to the damage of Sealing when avoiding cutting off the water supply, extend the working life of Sealing, described front rotating ring is arranged on axle sleeve, its both sides respectively with throw-out collar, front stationary ring connects, and between front rotating ring and axle sleeve, be also provided with back-up ring and O shape is enclosed, described front stationary ring is arranged on axle sleeve, and be connected with flange plate, described rear rotating ring is arranged on axle sleeve, its both sides respectively with throw-out collar, rear stationary ring connects, rotating ring or rear rotating ring before throw-out collar can promote according to actual conditions, be suitable for different working conditions, back-up ring and O shape enclose the sealability improving Sealing further, described rear stationary ring is arranged on axle sleeve, and be connected with end cap, described end cap is arranged on axle sleeve, and be connected with flange plate by spiral shell select, described axle sleeve, end cap, flange plate forms Seal cage, end cap and flange plate, O shape circle is provided with between rear stationary ring, the sealing of Seal cage can be improved, described transmission ring is arranged on axle sleeve, and and be provided with limiting stopper between end cap, described limiting stopper is fixed on end cap by spiral shell select, join strength between further raising end cap and flange plate, described briquetting is fixed on flange plate by spiral shell select, compact structure, superior performance, extend the working life of Sealing.
Described spring seat is provided with impeller.
Beneficial effect: the utility model is provided with impeller on spring seat, relies on the spring seat arbor link rotation that follows the wind to make vane rotary, drives cooling liquid automatic cycle in Seal cage, extend the working life of Sealing, improve the sealing effect of Sealing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1. axle sleeve, 2. flange plate, 3. before stationary ring, 4. before rotating ring, 5. throw-out collar, 6. spring, 7. spring seat, 8. after rotating ring, 9. after stationary ring, 10. end cap, 11. transmission rings, 12. limiting stoppers, 13. spiral shell selects, 14. back-up rings, 15.O shape circle, 16. impellers, 17. briquettings, 18. Seal cages, 19. mounting holes.
Embodiment
Below with reference to accompanying drawing, the utility model is described in detail.
A kind of roots blower self-circulating machine sealing part, mainly comprise axle sleeve 1, flange plate 2, front stationary ring 3, front rotating ring 4, spring seat 7, rear rotating ring 8, rear stationary ring 9, end cap 10, transmission ring 11, briquetting 17, it is characterized in that: described flange plate 2 is connected with axle sleeve 1, and on flange plate 2, be provided with O shape circle 15, mounting hole 19, mounting hole 19 can improve the fastness after Sealing installation, described spring seat 7 is arranged on axle sleeve 1, and be provided with spring 6 in the both sides of spring seat 7, throw-out collar 5, spring 6 is connected with throw-out collar 5, the shock-absorbing capacity of Sealing can be strengthened, and then improve the sealing of Sealing, described spring seat 7 is provided with impeller 16, rely on spring seat 7 follow the wind arbor link rotation impeller 16 is rotated, drive cooling liquid automatic cycle in Seal cage 18, to the damage of Sealing when avoiding cutting off the water supply, extend the working life of Sealing, described front rotating ring 4 is arranged on axle sleeve 1, its both sides respectively with throw-out collar 5, front stationary ring 3 connects, and between front rotating ring 4 and axle sleeve 1, be also provided with back-up ring 14 enclose 15 with O shape, described front stationary ring 3 is arranged on axle sleeve 1, and be connected with flange plate 2, described rear rotating ring 8 is arranged on axle sleeve 1, its both sides respectively with throw-out collar 5, rear stationary ring 9 connects, rotating ring 4 or rear rotating ring 8 before throw-out collar 5 can promote according to actual conditions, be suitable for different working conditions, back-up ring 14 and O shape enclose the sealability that 15 improve Sealing further, described rear stationary ring 9 is arranged on axle sleeve 1, and be connected with end cap 10, described end cap 10 is arranged on axle sleeve 1, and be connected with flange plate 2 by spiral shell select 13, described axle sleeve 1, end cap 10, flange plate 2 forms Seal cage 18, end cap 10 and flange plate 2, O shape circle 15 is provided with between rear stationary ring 9, the sealing of Seal cage can be improved, described transmission ring 11 is arranged on axle sleeve 1, and and be provided with limiting stopper 12 between end cap 10, described limiting stopper 12 is fixed on end cap 10 by spiral shell select 13, join strength between further raising end cap 10 and flange plate 2, described briquetting 17 is fixed on flange plate 2 by spiral shell select 13, compact structure, superior performance, extend the working life of Sealing.
The utility model does not relate to the part prior art that maybe can adopt all same as the prior art and is realized.
Claims (2)
1. a roots blower self-circulating machine sealing part, mainly comprises axle sleeve, flange plate, front stationary ring, front rotating ring, spring seat, rear rotating ring, rear stationary ring, end cap, transmission ring, briquetting, is characterized in that: described flange plate is connected with axle sleeve, and on flange plate, be provided with O shape circle, mounting hole, described spring seat is arranged on axle sleeve, and is provided with spring in the both sides of spring seat, throw-out collar, described front rotating ring is arranged on axle sleeve, its both sides respectively with throw-out collar, front stationary ring connects, and between front rotating ring and axle sleeve, is also provided with back-up ring and O shape is enclosed, and described front stationary ring is arranged on axle sleeve, and is connected with flange plate, and described rear rotating ring is arranged on axle sleeve, its both sides respectively with throw-out collar, rear stationary ring connects, and described rear stationary ring is arranged on axle sleeve, and is connected with end cap, and described end cap is arranged on axle sleeve, and is connected with flange plate by spiral shell select, described axle sleeve, end cap, flange plate forms Seal cage, and described transmission ring is arranged on axle sleeve, and and be provided with limiting stopper between end cap, described limiting stopper is fixed on end cap by spiral shell select, and described briquetting is fixed on flange plate by spiral shell select.
2. roots blower self-circulating machine sealing part according to claim 1, is characterized in that: described spring seat is provided with impeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420537276.9U CN204113655U (en) | 2014-09-18 | 2014-09-18 | A kind of roots blower self-circulating machine sealing part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420537276.9U CN204113655U (en) | 2014-09-18 | 2014-09-18 | A kind of roots blower self-circulating machine sealing part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204113655U true CN204113655U (en) | 2015-01-21 |
Family
ID=52330971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420537276.9U Expired - Fee Related CN204113655U (en) | 2014-09-18 | 2014-09-18 | A kind of roots blower self-circulating machine sealing part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204113655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782108A (en) * | 2016-03-24 | 2016-07-20 | 芜湖市中天密封件有限公司 | Chemical pump water tank type case sealing part |
-
2014
- 2014-09-18 CN CN201420537276.9U patent/CN204113655U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105782108A (en) * | 2016-03-24 | 2016-07-20 | 芜湖市中天密封件有限公司 | Chemical pump water tank type case sealing part |
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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: 20150121 Termination date: 20170918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |