CN204004408U - Angle mount stirring type mechanical seal device - Google Patents
Angle mount stirring type mechanical seal device Download PDFInfo
- Publication number
- CN204004408U CN204004408U CN201420407815.7U CN201420407815U CN204004408U CN 204004408 U CN204004408 U CN 204004408U CN 201420407815 U CN201420407815 U CN 201420407815U CN 204004408 U CN204004408 U CN 204004408U
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- ring
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- outer rotating
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- Sealing Of Bearings (AREA)
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Abstract
The utility model discloses a kind of angle mount stirring type mechanical seal device, solved the swing of angle mount formula stirrer machinery due to stirring shaft, cause the problem of the damage inefficacy of mechanical seal.Biserial cylindrical roller bearing inner ring coordinates with axle sleeve, and outer ring coordinates with sealing seat; Between sealing seat, interior stationary seat and axle sleeve, surround lubricant reservoir, outer rotating seat is arranged in this lubricant reservoir, and outer rotating ring is arranged on this outer rotating seat; Interior stationary ring is arranged on interior stationary seat and contacts cooperation with interior rotating ring, and outer stationary ring is arranged on sealing seat and with outer rotating ring and contacts cooperation.Angle mount stirring type mechanical seal device of the present utility model, by interior rotating ring, interior stationary ring, outer rotating ring, outer stationary ring and lubricant reservoir, forming two-stage seals, move more safe and reliable, the cooperation of Biserial cylindrical roller bearing etc., the swing that has not only alleviated stirring shaft, the ability of enhancing axle capable of resisting deflection and axial motion, reduced idle work, save energy consumption, reduced the damage failure conditions of mechanical seal, saved cost.
Description
Technical field
The utility model relates to seal arrangement, and especially a kind of inclined that is mainly used in stirs the angle mount stirring type mechanical seal device of installing.
Background technique
Conventionally stirrer installation form is divided into several as follows: vertical type is installed, eccentric stirs installation form and tilting stirs installation form.Vertical type and eccentric are the most frequently used, and stirring shaft is parallel or vertical with the center of agitator tank, and stressed even equal, axle is difficult for producing swing.But this structure has certain requirement to installing space, and mixing effect is poor.And tilting stirring shaft oblique cutting enters in container to stir, can prevent eddy current.The mixing plant of this installation form is maneuverability relatively, and stirring efficiency is high, and easy maintenance is simple in structure, light.But stirring shaft, when work, due to unbalance stress, easily produces and beats, and strengthens the wearing and tearing of bearing, cause stirring shaft to occur swinging, cause the damage of mechanical seal, so tilted mixer is less in practical application.My company specially to this operating mode study, force analysis, developed the mechanical seal of angle mount formula stirrer, well solve the swing due to axle, cause the problem that the damage of mechanical seal was lost efficacy.
Model utility content
In order to overcome above-mentioned existing technological deficiency, the purpose of this utility model is: provide a kind of swing, raising sealability, minimizing mechanical seal that alleviates stirring shaft to damage the angle mount stirring type mechanical seal device losing efficacy.
In order to achieve the above object, the utility model is achieved through the following technical solutions: angle mount stirring type mechanical seal device, comprise the stirring shaft, axle sleeve and the seal arrangement that set gradually from inside to outside, described seal arrangement comprises interior rotating ring, interior stationary ring, interior stationary seat, outer rotating ring, outer stationary ring, outer rotating seat, Biserial cylindrical roller bearing and sealing seat; Described interior rotating ring, outer rotating seat and Biserial cylindrical roller bearing are from left to right sleeved on axle sleeve successively, and this Biserial cylindrical roller bearing inner ring coordinates with axle sleeve, and outer ring coordinates with sealing seat; Described sealing seat left end is fixedly connected with interior stationary seat, between described sealing seat, interior stationary seat and axle sleeve, surrounds lubricant reservoir, and described outer rotating seat is arranged in this lubricant reservoir, and described outer rotating ring is arranged on this outer rotating seat; Described interior stationary ring is arranged on interior stationary seat and contacts cooperation with interior rotating ring, and described outer stationary ring is arranged on sealing seat and with outer rotating ring and contacts cooperation.
In described sealing seat upper end, offer the oil hole that is communicated with lubricant reservoir, this oil hole seals by outer-hexagonal plug screw; Sealing seat lower end offers the drain oil for changing oil, and this drain oil seals by plug.
At described sealing seat, offer the oil hole that is communicated to Biserial cylindrical roller bearing, this oil hole seals by outer-hexagonal plug screw.
Described sealing seat right-hand member is provided with gland, and this gland is connected with sealing seat by interior hexagonal chapiter screw, forms jaws and coordinates with Biserial cylindrical roller bearing outer ring.
Between the right side of described Biserial cylindrical roller bearing and gland, be provided with outside framework oil seal.
Described sealing seat and interior stationary seat cooperation place, sealing seat and outer stationary ring cooperation place, outer rotating seat and axle sleeve cooperation place, outer rotating seat and outer rotating ring cooperation place and stirring shaft and axle sleeve cooperation place are provided with seal ring.
On the axle sleeve of described gland right-hand member, be provided with clamping ring, this clamping ring is combined with corresponding locking ring by hex head bolt.
Described interior stationary ring one end contacts cooperation with interior rotating ring, and the other end is provided with the spring in compressive state; Described outer stationary ring one end contacts cooperation with outer rotating ring, and the other end is provided with the spring in compressive state.
Described outer rotating seat coordinates with axle sleeve by woodruff key.
On the axle sleeve between gland and clamping ring, offer annular groove, in this annular groove, be combined with positioning block.
The beneficial effects of the utility model are: angle mount stirring type mechanical seal device of the present utility model, by the cooperation of interior rotating ring, interior stationary ring, outer rotating ring, outer stationary ring, Biserial cylindrical roller bearing etc., not only alleviate the swing of stirring shaft, strengthened the ability of axle capable of resisting deflection and axial motion, reduced idle work, saved energy consumption, reduce the damage failure conditions of mechanical seal, met the nominal operating condition of mechanical seal, thus the normal operation of the equipment of assurance, raise the efficiency, saved cost.And interior rotating ring, interior stationary ring, outer rotating ring and the sealing of outer stationary ring formation two-stage, move more safe and reliable.Because the sealing seat upper end described offers the oil hole that is communicated with lubricant reservoir, this oil hole seals by outer-hexagonal plug screw; Sealing seat lower end offers the drain oil for changing oil, and this drain oil seals by plug, by the cooperation of oil hole and drain oil, can realize the interpolation of lubricant oil and change cleaning etc.Because the sealing seat described offers the oil hole that is communicated to Biserial cylindrical roller bearing, this oil hole seals by outer-hexagonal plug screw, and Biserial cylindrical roller bearing can be lubricated, and has reduced mechanical failure.Because described sealing seat right-hand member is provided with gland, this gland is connected with sealing seat by interior hexagonal chapiter screw, form jaws and coordinate with Biserial cylindrical roller bearing outer ring, the setting of gland has prevented that the contact Biserial cylindrical roller bearings such as external dust, slag stain from affecting the stability of mechanical movement.Owing to being provided with outside framework oil seal between the right side of described Biserial cylindrical roller bearing and gland, improved sealability.Because described sealing seat and interior stationary seat cooperation place, sealing seat and outer stationary ring cooperation place, outer rotating seat and axle sleeve cooperation place, outer rotating seat and outer rotating ring cooperation place and stirring shaft and axle sleeve cooperation place are provided with seal ring, improved the sealability of whole angle mount stirring type mechanical seal device.On axle sleeve due to described gland right-hand member, be provided with clamping ring, this clamping ring is combined with corresponding locking ring by hex head bolt, has improved mechanical property, has alleviated the impact that mechanical seal sleeve slippage causes.Because described interior stationary ring one end contacts cooperation with interior rotating ring, the other end is provided with the spring in compressive state; Described outer stationary ring one end contacts cooperation with outer rotating ring, and the other end is provided with the spring in compressive state, and interior stationary ring and interior rotating ring and outer stationary ring and outer rotating ring are kept in touch constantly, has improved whole angle mount stirring type mechanical seal device sealability.Because described outer rotating seat coordinates with axle sleeve by woodruff key, transmission performance is good, convenient disassembly.Owing to offering annular groove on the axle sleeve between gland and clamping ring, in this annular groove, be combined with positioning block, prevented the mechanical displacement that causes due to swing, improved the mechanical stability of whole angle mount stirring type mechanical seal device.
Accompanying drawing explanation
Fig. 1 is the structural representation of angle mount stirring type mechanical seal device of the present utility model;
In figure, 1-stirring shaft, 2-locking ring, 3-clamping ring, 4-interior hexagonal chapiter screw, 5-gland, 6-axle sleeve, 7-Biserial cylindrical roller bearing, 8-outer-hexagonal plug screw, 9-seal ring, 10-outer stationary ring, 11-hex head bolt, 12-lubricant reservoir, 13-interior stationary seat, 18-interior rotating ring, 19-interior stationary ring, 20-flat key, 21-outer rotating seat, 22-outer rotating ring, 23-outside framework oil seal, 24-sealing seat, 25-positioning block, 27-plug, 28-circlip, 32-spring.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described, but protection domain of the present utility model is not limited to the following stated.
As shown in Figure 1, angle mount stirring type mechanical seal device, comprise the stirring shaft 1, axle sleeve 6 and the seal arrangement that set gradually from inside to outside, described seal arrangement comprises interior rotating ring 18, interior stationary ring 19, interior stationary seat 13, outer rotating ring 22, outer stationary ring 10, outer rotating seat 21, Biserial cylindrical roller bearing 7 and sealing seat 24; Described interior rotating ring 18, outer rotating seat 21 and Biserial cylindrical roller bearing 7 are from left to right sleeved on axle sleeve 6 successively, and these Biserial cylindrical roller bearing 7 inner rings coordinate with axle sleeve 6, and outer ring coordinates with sealing seat 24; Described sealing seat 24 left ends are fixedly connected with interior stationary seat 13, between described sealing seat 24, interior stationary seat 13 and axle sleeve 6, surround lubricant reservoir 12, described outer rotating seat 21 is arranged in this lubricant reservoir 12, and described outer rotating ring 22 is arranged on this outer rotating seat 21; Described interior stationary ring 19 is arranged on interior stationary seat 13 and contacts cooperation with interior rotating ring 18, and described outer stationary ring 10 is arranged on sealing seat 24 and with outer rotating ring 22 and contacts cooperation.Angle mount stirring type mechanical seal device of the present utility model, by the cooperation of interior rotating ring 18, interior stationary ring 19, outer rotating ring 22, outer stationary ring 10, Biserial cylindrical roller bearing 7 etc., not only alleviated stirring shaft 1 swing when rotated, strengthen the ability of axle capable of resisting deflection and axial motion, reduced the damage failure conditions of mechanical seal, meet the nominal operating condition of mechanical seal, thereby the normal operation of the equipment of assurance is raised the efficiency.And interior rotating ring 18, interior stationary ring 19, outer rotating ring 22 and outer stationary ring 10 etc. form two-stage sealing, move more safe and reliable.It should be noted that common product need introduce the washing solution that outside has certain pressure and be lubricated with cooling, increase pressure source and line arrangement, in operating process, exist negligence of operation not introduce the lubrication and cooling of washing solution, and the excess Temperature causing, the phenomenon that sealing surface lost efficacy; Therefore adopt without pressure type lubricated; between sealing seat 24, interior stationary seat 13 and axle sleeve 6, surround lubricant reservoir 12; in lubricant reservoir 12, add oil lubrication, not only energy saving, reduce loss, protection of the environment, and observe intuitive and convenient, removed the structures such as stringing from.
As preferably, in described sealing seat 24 upper ends, offer the oil hole that is communicated with lubricant reservoir 12, this oil hole is by 8 sealings of outer-hexagonal plug screw; Sealing seat 24 lower ends offer the drain oil for changing oil, this drain oil seals by plug 27, by the cooperation of oil hole and drain oil, can realize the interpolation of lubricant oil and change cleaning etc., outer-hexagonal plug screw 8, plug 27 can increase sealability by compound rubber packing ring.
As preferably, at described sealing seat 24, offer the oil hole that is communicated to Biserial cylindrical roller bearing 7, this oil hole, by 8 sealings of outer-hexagonal plug screw, can be lubricated Biserial cylindrical roller bearing 7, has reduced wearing and tearing, has reduced mechanical failure.
As preferably, described sealing seat 24 right-hand members are provided with gland 5, this gland 5 is connected with sealing seat 24 by interior hexagonal chapiter screw 4, form jaws and coordinate with Biserial cylindrical roller bearing 7 outer rings, the setting of gland 5 has prevented that the contact Biserial cylindrical roller bearings 7 such as external dust, slag stain from affecting the stability of mechanical movement.
As preferably, between the right side of described Biserial cylindrical roller bearing 7 and gland 5, be provided with outside framework oil seal 23, improved sealability.
As preferably, described sealing seat 24 is provided with seal ring 9 with outer rotating ring 22 cooperation places and stirring shaft 1 with axle sleeve 6 cooperation places with axle sleeve 6 cooperation places, outer rotating seat 21 with outer stationary ring 10 cooperation places, outer rotating seat 21 with interior stationary seat 13 cooperation places, sealing seat 24, has improved the sealability of whole angle mount stirring type mechanical seal device.
As preferably, on the axle sleeve 6 of described gland 5 right-hand members, be provided with clamping ring 3, this clamping ring 3 is combined with corresponding locking ring 2 by hex head bolt 1, has alleviated the impact that mechanical seal sleeve slippage causes, and has improved mechanical property.
As preferably, described interior stationary ring 19 one end contact cooperation with interior rotating ring 18, and the other end is provided with the spring 32 in compressive state; Described outer stationary ring 10 one end contact cooperation with outer rotating ring 22; the other end is provided with the spring 32 in compressive state; even if having worn and torn appears in interior stationary ring 19, interior rotating ring 18, outer stationary ring 10, outer rotating ring 22; under the effect of spring 32; make that interior stationary ring 19 and interior rotating ring 18 keep in touch constantly, outer stationary ring 10 keeps in touch with outer rotating ring 22 constantly; under the protection of two-stage mechanical seal, improved whole angle mount stirring type mechanical seal device sealability, extended working life.
As preferably, described outer rotating seat 21 coordinates with axle sleeve 6 by woodruff key 20, and transmission performance is good, and dismounting and change facilitates.Outer rotating seat 21 described in it should be noted that can also arrange and alleviate the circlip 28 that outer rotating seat 21 rocks with axle sleeve 6 cooperation places.
As preferably, on the axle sleeve 6 between gland 5 and clamping ring 3, offer annular groove, in this annular groove, be combined with positioning block 25, prevented the mechanical displacement that causes due to swing, improved the mechanical stability of whole angle mount stirring type mechanical seal device.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. angle mount stirring type mechanical seal device, it is characterized in that: comprise the stirring shaft (1), axle sleeve (6) and the seal arrangement that set gradually from inside to outside, described seal arrangement comprises interior rotating ring (18), interior stationary ring (19), interior stationary seat (13), outer rotating ring (22), outer stationary ring (10), outer rotating seat (21), Biserial cylindrical roller bearing (7) and sealing seat (24); Described interior rotating ring (18), outer rotating seat (21) and Biserial cylindrical roller bearing (7) are from left to right sleeved on axle sleeve (6) successively, this Biserial cylindrical roller bearing (7) inner ring coordinates with axle sleeve (6), and outer ring coordinates with sealing seat (24); Described sealing seat (24) left end is fixedly connected with interior stationary seat (13), between described sealing seat (24), interior stationary seat (13) and axle sleeve (6), surround lubricant reservoir (12), described outer rotating seat (21) is arranged in this lubricant reservoir (12), and described outer rotating ring (22) is arranged on this outer rotating seat (21); Described interior stationary ring (19) is arranged on interior stationary seat (13) and contacts cooperation with interior rotating ring (18), and described outer stationary ring (10) is arranged on sealing seat (24) above and contacts cooperation with outer rotating ring (22).
2. angle mount stirring type mechanical seal device according to claim 1, is characterized in that: in described sealing seat (24) upper end, offer the oil hole that is communicated with lubricant reservoir (12), this oil hole is by outer-hexagonal plug screw (8) sealing; Sealing seat (24) lower end offers the drain oil for changing oil, and this drain oil is by plug (27) sealing.
3. angle mount stirring type mechanical seal device according to claim 2, it is characterized in that: at described sealing seat (24), offer the oil hole that is communicated to Biserial cylindrical roller bearing (7), this oil hole is by outer-hexagonal plug screw (8) sealing.
4. according to the angle mount stirring type mechanical seal device described in claim 1 or 2 or 3, it is characterized in that: described sealing seat (24) right-hand member is provided with gland (5), this gland (5) is connected with sealing seat (24) by interior hexagonal chapiter screw (4), forms jaws and coordinates with Biserial cylindrical roller bearing (7) outer ring.
5. angle mount stirring type mechanical seal device according to claim 4, is characterized in that: between the right side of described Biserial cylindrical roller bearing (7) and gland (5), be provided with outside framework oil seal (23).
6. angle mount stirring type mechanical seal device according to claim 5, is characterized in that: described sealing seat (24) is provided with seal ring (9) with outer rotating ring (22) cooperation place and stirring shaft (1) with axle sleeve (6) cooperation place with axle sleeve (6) cooperation place, outer rotating seat (21) with outer stationary ring (10) cooperation place, outer rotating seat (21) with interior stationary seat (13) cooperation place, sealing seat (24).
7. angle mount stirring type mechanical seal device according to claim 6, it is characterized in that: on the axle sleeve (6) of described gland (5) right-hand member, be provided with clamping ring (3), this clamping ring (3) is combined with corresponding locking ring (2) by hex head bolt (11).
8. according to the angle mount stirring type mechanical seal device described in any one claim in claim 5 to 7, it is characterized in that: described interior stationary ring (19) one end contacts cooperation with interior rotating ring (18), and the other end is provided with the spring (32) in compressive state; Described outer stationary ring (10) one end contacts cooperation with outer rotating ring (22), and the other end is provided with the spring (32) in compressive state.
9. angle mount stirring type mechanical seal device according to claim 8, is characterized in that: described outer rotating seat (21) coordinates with axle sleeve (6) by woodruff key (20).
10. angle mount stirring type mechanical seal device according to claim 9, is characterized in that: on the axle sleeve (6) between gland (5) and clamping ring (3), offer annular groove, be combined with positioning block (25) in this annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420407815.7U CN204004408U (en) | 2014-07-23 | 2014-07-23 | Angle mount stirring type mechanical seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420407815.7U CN204004408U (en) | 2014-07-23 | 2014-07-23 | Angle mount stirring type mechanical seal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204004408U true CN204004408U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420407815.7U Expired - Fee Related CN204004408U (en) | 2014-07-23 | 2014-07-23 | Angle mount stirring type mechanical seal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204004408U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822766A (en) * | 2015-01-07 | 2016-08-03 | 自贡天锐科技有限公司 | Double-end face mechanical sealing device |
| CN108246139A (en) * | 2016-12-28 | 2018-07-06 | 上海沃迪自动化装备股份有限公司 | A kind of agitating device with mechanical seal cooling |
| CN110469675A (en) * | 2019-09-19 | 2019-11-19 | 济南瑞高机械技术有限公司 | A kind of side-feeding mixer mechanical seal |
| CN110553039A (en) * | 2019-09-02 | 2019-12-10 | 福州市虚谷技术有限公司 | screw expander sealing structure |
| CN112623650A (en) * | 2020-12-18 | 2021-04-09 | 武汉宇格电力设备有限公司 | Screw conveyer |
| CN114321384A (en) * | 2021-12-28 | 2022-04-12 | 安徽亚兰密封件股份有限公司 | Mechanical sealing system for solving lubrication |
-
2014
- 2014-07-23 CN CN201420407815.7U patent/CN204004408U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822766A (en) * | 2015-01-07 | 2016-08-03 | 自贡天锐科技有限公司 | Double-end face mechanical sealing device |
| CN108246139A (en) * | 2016-12-28 | 2018-07-06 | 上海沃迪自动化装备股份有限公司 | A kind of agitating device with mechanical seal cooling |
| CN110553039A (en) * | 2019-09-02 | 2019-12-10 | 福州市虚谷技术有限公司 | screw expander sealing structure |
| CN110469675A (en) * | 2019-09-19 | 2019-11-19 | 济南瑞高机械技术有限公司 | A kind of side-feeding mixer mechanical seal |
| CN112623650A (en) * | 2020-12-18 | 2021-04-09 | 武汉宇格电力设备有限公司 | Screw conveyer |
| CN112623650B (en) * | 2020-12-18 | 2022-04-29 | 武汉宇格电力设备有限公司 | Screw conveyer |
| CN114321384A (en) * | 2021-12-28 | 2022-04-12 | 安徽亚兰密封件股份有限公司 | Mechanical sealing system for solving lubrication |
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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: 20141210 Termination date: 20190723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |