CN205423294U - Desulfurization pump mechanical seal for a pump device - Google Patents
Desulfurization pump mechanical seal for a pump device Download PDFInfo
- Publication number
- CN205423294U CN205423294U CN201520603576.7U CN201520603576U CN205423294U CN 205423294 U CN205423294 U CN 205423294U CN 201520603576 U CN201520603576 U CN 201520603576U CN 205423294 U CN205423294 U CN 205423294U
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- Prior art keywords
- ring
- rotating ring
- interior
- sealing
- buffer
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- Expired - Fee Related
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- Mechanical Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The utility model provides a desulfurization pump mechanical seal for a pump device. A desulfurization pump mechanical seal for a pump device, includes inside seal and external seal. Its characterized in that: the inside seal, including interior rotating ring in, quiet ring, O type circle, buffering formula trundle, axle with circlip, spring throw -out collar and spring for sealing of sealed liquid and medium, the external seal is including outer rotating ring, outer quiet ring, O type circle, buffering formula trundle, throw -out collar, spring and anticreep location snap ring for sealing of sealed liquid. Interior rotating ring in with quiet ring be used for sealing a medium, outer rotating ring and outer quiet ring are used for the sealing liquid, provide clear sealed face lubricated and heat dissipation. Beneficial effect: perfect, with low costs, the safe and reliable of desulfurization pump mechanical seal for a pump device performance, long service life, it is not fragile.
Description
Technical field
The invention belongs to mechanical seal field, particularly relate to a kind of desulfurization pump mechanical sealing device used for pump.
Background technology
Mechanical sealing member technology is widely used in the fields such as national defence, electric power, chemical industry, oil, metallurgy, transportation, medicine, food, cosmetics, the application of a kind of desulfurization pump mechanical sealing device used for pump is an importance in mechanical seal field, belongs to a kind of mechanical seal for pump.Traditional mechanical seal for pump can not meet at electric power, the high request of industrial and mining establishment etc. industry desulphurization plant application length in upper service life, the flimsy shortcoming of desulfurization mechanical seal for pump that a kind of desulfurization pump mechanical sealing device used for pump breaks traditions, designed by the structure adding O type rubber seal on ring portion and stationary ring section transmission pin, reduce the directly impact for ring portion and stationary ring part when trundle rotates, ring portion and the impact of stationary ring part driven pin is avoided to crush, solve tradition desulfurization mechanical seal for pump fragile, the problem that service life is short, improve production efficiency, provide cost savings, ensure the safety of product, for electric power, the production of industrial and mining establishment and development provide facility and ensure.
Summary of the invention
Present invention is primarily targeted at the deficiency overcoming above-mentioned technology, and a kind of desulfurization pump mechanical sealing device used for pump is provided.This device may be used for rotating in the Industry Manufacturing Equipment such as medicine, food, cosmetics the connection of housing and pipeline, technically, economically be all feasible in environmental protection.
The present invention for achieving the above object, by the following technical solutions: a kind of desulfurization pump mechanical sealing device used for pump, including interior sealing and external seal.Described interior sealing, including interior rotating ring (4), interior stationary ring (5), the first O (2) and the second O (7), the first buffer-type trundle (3), circlip for shaft (6), spring throw-out collar (9) and the second spring (13), for sealing fluid and the sealing of medium.Described external seal, including outer rotating ring (14), outer stationary ring (12), the 3rd O (11) and the 4th O (15), the 3rd buffer-type trundle (16), throw-out collar (17), the first spring (10) and anticreep location snap ring (18), for the sealing of sealing fluid.Axle sleeve (1) is locked on axle, interior rotating ring (4) and outer rotating ring (14) rotate under the drive of axle along with axle sleeve (1) simultaneously, in first buffer-type trundle (3) drives, rotating ring (4) rotates, it is the auxiliary seal point of interior rotating ring (4) and interior stationary ring (5) that spring throw-out collar (9) and the second spring (13) play rotating ring (4) and the effect of interior stationary ring (5) sealing surface, the first O (2) and the second O (7) in compensating；3rd buffer-type trundle (16) drives outer rotating ring (14) to rotate, throw-out collar (17), the first spring (10) play the outer rotating ring of compensation (14) and the effect of outer stationary ring (12) sealing surface, anticreep location snap ring (18) is for positioning the effect of interior sealing and external seal, and the 3rd O (11) and the 4th O (15) are the auxiliary seal points of outer rotating ring (14) and outer stationary ring (12).A kind of desulfurization pump mechanical sealing device used for pump, use hexagon-headed bolt (19) fixing anticreep location snap ring (18) structure on throw-out collar (17), firmly it is not easy to come off, rely on the first buffer-type trundle (3), the second buffer-type trundle (8) and the 3rd buffer-type trundle (16) O above, realize effective buffering, interior rotating ring (4), interior stationary ring (5) and the outer rotating ring (14) preventing carborundum from being main material crushes, improve and seal service life, it is hardly damaged, solves the problem changing difficulty.
Beneficial effect: a kind of desulfurization pump mechanical sealing device used for pump perfect performance, low cost, safe and reliable, service life is long, is hardly damaged.Owing to electric power, industrial and mining establishment's industry are for the strict demand of desulphurization plant length in service life in production process, utilize a kind of desulfurization pump mechanical sealing device used for pump, tradition desulfurization mechanical seal for pump can be completely solved fragile, the problem that service life is short.It was verified that this device may be used for the industry production such as electric power, industrial and mining establishment and scientific experiments, technically, economically be all feasible in environmental protection.Have the advantage that
1. the design of the present invention, use the mechanical seal for pump of packaging type Double End structure, trundle is used to add the buffer structure design of O type rubber seal at interior rotating ring, interior stationary ring and outer rotating ring, reduce the directly impact for ring portion and stationary ring part when trundle rotates, ring portion and the impact of stationary ring part driven pin is avoided to crush, highly effective and safe, saves Financial cost.
2. the design of the present invention, uses hexagon-headed bolt to fix anticreep location snap ring structure on throw-out collar, solves general snap ring and easily come off, the problem causing seal failure.
3. be applicable to subzero 20 degrees Celsius to 150 degrees Celsius, the more medium of particulate matter, 1.5Mpa pressures below, rotating speed maximum reach 10m/s.
Accompanying drawing explanation
Accompanying drawing 1 is the structure chart of the present invention.1 axle sleeve, 2 first O, 3 first buffer-type trundles, rotating ring in 4, stationary ring in 5,6 circlips for shaft, 7 second O, 8 second buffer-type trundles, 9 spring throw-out collars, 10 first springs, 11 the 3rd O, 12 outer stationary rings, 13 second springs, 14 outer rotating rings, 15 the 4th O, 16 the 3rd buffer-type trundles, 17 throw-out collars, 18 anticreep location snap rings, 19 hexagon-headed bolts.
Accompanying drawing 2 is the anticreep locator card ring structure figure of the present invention.
Accompanying drawing 3 is the buffer-type driver pin structure figure of the present invention.20 trundles, 21 rubber o-rings
Detailed description of the invention
Below in conjunction with the accompanying drawings and preferred embodiment describe in detail the present invention detailed description of the invention.Its structure chart is as shown in Figure of description 1.A kind of desulfurization pump mechanical sealing device used for pump, including interior sealing and external seal.Described interior sealing, including interior rotating ring (4), interior stationary ring (5), the first O (2) and the second O (7), the first buffer-type trundle (3), circlip for shaft (6), spring throw-out collar (9) and the second spring (13), for sealing fluid and the sealing of medium.Described external seal, including outer rotating ring (14), outer stationary ring (12), the 3rd O (11) and the 4th O (15), the 3rd buffer-type trundle (16), throw-out collar (17), the first spring (10) and anticreep location snap ring (18), for the sealing of sealing fluid.Axle sleeve (1) is locked on axle, interior rotating ring (4) and outer rotating ring (14) rotate under the drive of axle along with axle sleeve (1) simultaneously, in first buffer-type trundle (3) drives, rotating ring (4) rotates, it is the auxiliary seal point of interior rotating ring (4) and interior stationary ring (5) that spring throw-out collar (9) and the second spring (13) play rotating ring (4) and the effect of interior stationary ring (5) sealing surface, the first O (2) and the second O (7) in compensating；3rd buffer-type trundle (16) drives outer rotating ring (14) to rotate, throw-out collar (17), the first spring (10) play the outer rotating ring of compensation (14) and the effect of outer stationary ring (12) sealing surface, anticreep location snap ring (18) is for positioning the effect of interior sealing and external seal, and the 3rd O (11) and the 4th O (15) are the auxiliary seal points of outer rotating ring (14) and outer stationary ring (12).A kind of desulfurization pump mechanical sealing device used for pump, use hexagon-headed bolt (19) fixing anticreep location snap ring (18) structure on throw-out collar (17), firmly it is not easy to come off, first buffer-type trundle (3), second buffer-type trundle (8) and the 3rd buffer-type trundle (16) are made up of trundle (20) and rubber o-ring (21), rely on the first buffer-type trundle (3), second buffer-type trundle (8) and the 3rd buffer-type trundle (16) rubber o-ring (21) above, realize effective buffering, the interior rotating ring (4) preventing carborundum from being main material, interior stationary ring (5) and outer rotating ring (14) crush, improve and seal service life, it is hardly damaged, solve the problem changing difficulty.
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (3)
1. a desulfurization pump mechanical sealing device used for pump, including interior sealing and external seal: described interior sealing, including interior rotating ring (4), interior stationary ring (5), the first O (2) and the second O (7), the first buffer-type trundle (3), circlip for shaft (6), spring throw-out collar (9) and the second spring (13), for sealing fluid and the sealing of medium；Described external seal, including outer rotating ring (14), outer stationary ring (12), the 3rd O (11) and the 4th O (15), the 3rd buffer-type trundle (16), throw-out collar (17), the first spring (10) and anticreep location snap ring (18), for the sealing of sealing fluid；Axle sleeve (1) is locked on axle, interior rotating ring (4) and outer rotating ring (14) rotate under the drive of axle along with axle sleeve (1) simultaneously, in first buffer-type trundle (3) drives, rotating ring (4) rotates, it is the auxiliary seal point of interior rotating ring (4) and interior stationary ring (5) that spring throw-out collar (9) and the second spring (13) play rotating ring (4) and the effect of interior stationary ring (5) sealing surface, the first O (2) and the second O (7) in compensating；3rd buffer-type trundle (16) drives outer rotating ring (14) to rotate, throw-out collar (17), the first spring (10) play the outer rotating ring of compensation (14) and the effect of outer stationary ring (12) sealing surface, anticreep location snap ring (18) is used for positioning interior sealing and external seal, and the 3rd O (11) and the 4th O (15) are the auxiliary seal points of outer rotating ring (14) and outer stationary ring (12)；Hexagon-headed bolt (19) fixing anticreep location snap ring (18) structure on throw-out collar (17), relying on the first buffer-type trundle (3), the second buffer-type trundle (8) and the 3rd buffer-type trundle (16) O above to realize effective buffering, interior rotating ring (4), interior stationary ring (5) and the outer rotating ring (14) preventing carborundum from being main material crushes.
The most according to claim 1, a kind of desulfurization pump mechanical sealing device used for pump, uses packaging type Double End structure, uses trundle to add the buffer structure of O type rubber seal at interior rotating ring, interior stationary ring and outer rotating ring.
The most according to claim 1, a kind of desulfurization pump mechanical sealing device used for pump, use hexagon-headed bolt to fix anticreep location snap ring structure on throw-out collar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520603576.7U CN205423294U (en) | 2015-08-12 | 2015-08-12 | Desulfurization pump mechanical seal for a pump device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520603576.7U CN205423294U (en) | 2015-08-12 | 2015-08-12 | Desulfurization pump mechanical seal for a pump device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205423294U true CN205423294U (en) | 2016-08-03 |
Family
ID=56517267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520603576.7U Expired - Fee Related CN205423294U (en) | 2015-08-12 | 2015-08-12 | Desulfurization pump mechanical seal for a pump device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205423294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110249166A (en) * | 2017-02-09 | 2019-09-17 | 伊格尔博格曼德国有限公司 | Mechanical sealing assembly with security seal portion |
-
2015
- 2015-08-12 CN CN201520603576.7U patent/CN205423294U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110249166A (en) * | 2017-02-09 | 2019-09-17 | 伊格尔博格曼德国有限公司 | Mechanical sealing assembly with security seal portion |
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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: 20160803 Termination date: 20190812 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |