CN210830457U - Mechanical sealing device for end part of stirring shaft of reaction kettle - Google Patents
Mechanical sealing device for end part of stirring shaft of reaction kettle Download PDFInfo
- Publication number
- CN210830457U CN210830457U CN201921196576.4U CN201921196576U CN210830457U CN 210830457 U CN210830457 U CN 210830457U CN 201921196576 U CN201921196576 U CN 201921196576U CN 210830457 U CN210830457 U CN 210830457U
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- China
- Prior art keywords
- pair
- same structure
- rods
- stirring shaft
- reaction kettle
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 title claims abstract description 43
- 238000003756 stirring Methods 0.000 title claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 21
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 10
- 238000013016 damping Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a mechanical sealing device for the end part of a stirring shaft of a reaction kettle, which comprises a sealing ring, wherein a supporting structure is arranged on the sealing ring; the support structure mainly comprises: the pair of supporting rods with the same structure, the pair of first bases with the same structure, the pair of first nuts with the same structure, the pair of hydraulic cylinders with the same structure, the pair of telescopic rods with the same structure, the pair of rotating structures with the same structure and the pair of stabilizing structures with the same structure; it is a pair of branch is fixed in the sealing washer lateral wall face, simple structure, the installation of being convenient for has increased bearing structure on mechanical seal's basis, supports mechanical seal, and has increased stable structure, has reduced mechanical seal and has rocked the wearing and tearing that produce because of the pivot at the (mixing) shaft rotation in-process at the (mixing) shaft, has prolonged mechanical seal's life, has increased manufacturing cost.
Description
Technical Field
The utility model relates to a reation kettle (mixing) shaft sealing technical field specifically is a mechanical seal device for reation kettle stirring shaft tip.
Background
The reaction kettle is a device for stirring and mixing fluid, and a circumferential gap exists between a stirring shaft of the reaction kettle and an interface of a reaction container, and the circumferential gap needs to be sealed. The sealing of the reaction kettle by a mechanical sealing mode is increasingly applied in recent years by virtue of the advantages of small leakage amount, long service life and the like.
At present, the mechanical sealing ring lacks a protection structure for the mechanical sealing ring, and the mechanical sealing ring is easy to shake to generate abrasion in the rotation process of the stirring shaft due to the rotating shaft, so that the service life of the mechanical sealing ring is shortened, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a mechanical seal device is used to reation kettle stirring shaft tip has solved current present mechanical seal and has lacked the protection architecture to mechanical seal, and mechanical seal easily rocks the production wearing and tearing because of the pivot at the (mixing) shaft rotation in-process, has shortened mechanical seal's life, has increased manufacturing cost's problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a mechanical sealing device for the end part of a stirring shaft of a reaction kettle comprises a sealing ring, wherein a supporting structure is arranged on the sealing ring;
the support structure mainly comprises: the pair of supporting rods with the same structure, the pair of first bases with the same structure, the pair of first nuts with the same structure, the pair of hydraulic cylinders with the same structure, the pair of telescopic rods with the same structure, the pair of rotating structures with the same structure and the pair of stabilizing structures with the same structure;
the pair of supporting rods are fixed on the side wall surface of the sealing ring, the pair of first bases are movably connected to the pair of supporting rods through the pair of first threaded rods with the same structure, the pair of first nuts are sleeved on the pair of first threaded rods, the pair of hydraulic cylinders are symmetrically fixed on the upper wall surface of the first bases, the pair of telescopic rods are sleeved on the pair of hydraulic cylinders, one ends of the telescopic rods are fixed on the pair of upper wall surfaces of the first bases, the pair of rotating structures are symmetrically fixed at the pair of telescopic ends of the telescopic rods, and the pair of stabilizing structures with the same structure are symmetrically installed on the pair of rotating structures.
Preferably, a pair of the rotating structures mainly includes: the pair of second bases are identical in structure, the pair of connecting rods are identical in structure, and the pair of second nuts are identical in structure;
the pair of second bases is symmetrically fixed at the telescopic ends of the pair of telescopic rods, the pair of connecting rods is movably connected through a pair of second threaded rods with the same structure, and the pair of second nuts are sleeved on the pair of second threaded rods.
Preferably, a pair of said stabilizing structures essentially comprises: the device comprises a pair of first supports with the same structure, a plurality of springs with the same structure, a plurality of limiting rods with the same structure and a pair of second supports with the same structure;
the springs are fixed on the side wall surfaces of the first supports at equal intervals, the limiting rods are inserted into the springs, one ends of the limiting rods are fixed on the side wall surfaces of the first supports, and the second supports are symmetrically fixed at one ends of the springs.
Preferably, the diameter of the pair of first stents is slightly larger than the diameter of the pair of second stents.
Preferably, a pair of first support lateral wall face is equipped with four locking plates that the structure is the same, and four threaded holes that the structure is the same are seted up to four locking plates, four threaded holes interpolation is equipped with a pair of locking bolt that the structure is the same, and a pair of all the cover is equipped with lock nut on the locking bolt.
Preferably, the pair of inner wall surfaces of the second bracket are both adhered with damping pastes.
Advantageous effects
The utility model provides a mechanical seal device for reation kettle stirring shaft end possesses following beneficial effect simple structure, the installation of being convenient for has increased bearing structure on mechanical seal's basis, supports mechanical seal, and has increased firm structure, has reduced mechanical seal and has rocked the wearing and tearing that produce because of the pivot at the (mixing) shaft rotation in-process, has prolonged mechanical seal's life, has increased manufacturing cost, has effectually solved mentioning among the background art: at present, the mechanical sealing ring lacks a protection structure for the mechanical sealing ring, and the mechanical sealing ring is easy to shake in the rotation process of the stirring shaft to generate abrasion due to the rotation shaft, so that the service life of the mechanical sealing ring is shortened, and the production cost is increased.
Drawings
Fig. 1 is the structure schematic diagram of a mechanical sealing device for the stirring shaft end of a reaction kettle.
Fig. 2 is a left side view of the mechanical sealing device for the stirring shaft end of the reaction kettle of the present invention.
Fig. 3 is a top view of the stable structure of the mechanical sealing device for the stirring shaft end of the reaction kettle.
In the figure: 1-sealing ring; 2-a strut; 3-a first base; 4-a first nut; 5-a hydraulic cylinder; 6, a telescopic rod; 7-a first threaded rod; 8-a second base; 9-a connecting rod; 10-a second nut; 11-a second threaded rod; 12-a first scaffold; 13-a spring; 14-a limiting rod; 15-a second scaffold; 16-a locking plate; 17-a locking bolt; 18-a lock nut; 19-shock absorption paste.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a mechanical sealing device for the end part of a stirring shaft of a reaction kettle.
Example (b): a mechanical sealing device for the end part of a stirring shaft of a reaction kettle comprises a sealing ring 1, wherein a supporting structure is arranged on the sealing ring 1;
wherein, it is required to be noted that: the sealing ring 1 is mainly used for mounting a supporting structure;
the support structure mainly includes: the pair of supporting rods 2 with the same structure, the pair of first bases 3 with the same structure, the pair of first nuts 4 with the same structure, the pair of hydraulic cylinders 5 with the same structure, the pair of telescopic rods 6 with the same structure, the pair of rotating structures with the same structure and the pair of stabilizing structures with the same structure; the pair of supporting rods 2 are fixed on the side wall surface of the sealing ring 1, the pair of first bases 3 are movably connected to the pair of supporting rods 2 through the pair of first threaded rods 7 with the same structure, the pair of first nuts 4 are sleeved on the pair of first threaded rods 7, the pair of hydraulic cylinders 5 are symmetrically fixed on the upper wall surface of the first bases 3, the pair of telescopic rods 6 are sleeved on the pair of hydraulic cylinders 5, one ends of the telescopic rods are fixed on the upper wall surface of the pair of first bases 3, the pair of rotating structures are symmetrically fixed at the telescopic ends of the pair of telescopic rods 6, and the pair of stabilizing structures with.
1 suit of sealing washer in reation kettle (mixing) shaft, operating personnel rotates a pair of telescopic link 6 afterwards, make 6 angle symmetries of a pair of telescopic link, stimulate a pair of telescopic link 6 afterwards, make stable structure be close to the reation kettle (mixing) shaft, adjust a pair of stable structure angle afterwards, make a pair of stable structure and reation kettle (mixing) shaft angle phase-match, it is fixed with a pair of stable structure afterwards, control the same pneumatic cylinder 5 work of a pair of structure afterwards, when the flexible end contact of a pair of pneumatic cylinder 5 to the same first base 3 lower wall face of a pair of structure, a pair of pneumatic cylinder 5 stop work, play the effect of supporting the sealing washer, screw a pair of first nut 4 afterwards, a pair of first nut 4 and a pair of first threaded rod 7 cooperation, with a pair of.
In the specific implementation process, the pair of rotating structures can preferably adopt the following structures, which mainly comprise: a pair of second bases 8 with the same structure, a pair of connecting rods 9 with the same structure and a pair of second nuts 10 with the same structure; the pair of second bases 8 are symmetrically fixed at the telescopic ends of the pair of telescopic rods 6, the pair of connecting rods 9 are movably connected through a pair of second threaded rods 11 with the same structure, and the pair of second nuts 10 are sleeved on the pair of second threaded rods 11.
Wherein, it is required to be noted that: in the process of rotating a pair of stable structures, a pair of second nuts 10 are in a loosening state, an operator rotates a pair of connecting rods 9, the pair of connecting rods 9 rotate by taking a second threaded rod 11 as a rotating center, and when the position is rotated to meet the requirement, the pair of second nuts 10 are screwed to fix the stable structures.
In the implementation process, the pair of stabilizing structures can preferably adopt the following structures, which mainly comprise: a pair of first brackets 12 with the same structure, a plurality of springs 13 with the same structure, a plurality of limiting rods 14 with the same structure and a pair of second brackets 15 with the same structure; the springs 13 are fixed on the side wall surfaces of the first brackets 12 at equal intervals, the limiting rods 14 are inserted into the springs 13, one ends of the limiting rods are fixed on the side wall surfaces of the first brackets 12, and the second brackets 15 are symmetrically fixed at one ends of the springs 13.
Wherein, it is required to be noted that: when a pair of second supports 15 is attached to a stirring shaft of a reaction kettle, a pair of first supports 12 with the same structure is extruded, preferably, further, four locking plates 16 with the same structure are arranged on the side wall surfaces of the pair of first supports 12, four threaded holes with the same structure are formed in the four locking plates 16, a pair of locking bolts 17 with the same structure are inserted in the four threaded holes, locking nuts 18 are sleeved on the pair of locking bolts 17, damping pastes 19 are attached to the inner wall surfaces of the pair of second supports 15, then the pair of locking nuts 18 are screwed to fix the stable structure, in the rotating process of the stirring shaft of the reaction kettle, the stirring shaft can shake or even shake, at the moment, a plurality of springs 13 play a role in damping, a plurality of limiting rods 14 with the same structure play a role in preventing the second supports 15 from being dislocated with the first supports 12, preferably, further, the diameter of the pair of first supports 12 is slightly larger than the diameter of the pair of second supports 15, the plurality of springs 13 act on the pair of first supports 12, the pair of first supports 12 are connected to the pair of supporting structures through the pair of rotating structures, and the pair of supporting rods 2 in the pair of supporting structures limit the shaking position of the sealing ring 1, so that the sealing ring is stabilized.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A mechanical sealing device for the end part of a stirring shaft of a reaction kettle comprises a sealing ring (1), and is characterized in that a supporting structure is arranged on the sealing ring (1);
the support structure mainly comprises: the pair of supporting rods (2) with the same structure, the pair of first bases (3) with the same structure, the pair of first nuts (4) with the same structure, the pair of hydraulic cylinders (5) with the same structure, the pair of telescopic rods (6) with the same structure, the pair of rotating structures with the same structure and the pair of stabilizing structures with the same structure;
the pair of the supporting rods (2) are fixed on the side wall surface of the sealing ring (1), the pair of the first bases (3) are movably connected to the pair of the supporting rods (2) through a pair of first threaded rods (7) with the same structure, the pair of first nuts (4) are sleeved on the pair of the first threaded rods (7), the pair of hydraulic cylinders (5) are symmetrically fixed on the upper wall surface of the first base (3), the pair of telescopic rods (6) are sleeved on the pair of the hydraulic cylinders (5), one end of each telescopic rod is fixed on the upper wall surface of the first base (3), the pair of rotating structures are symmetrically fixed on the telescopic ends of the telescopic rods (6), and the pair of stabilizing structures with the same structure are symmetrically installed on the pair of rotating structures.
2. The mechanical sealing device for the stirring shaft end of the reaction kettle according to claim 1, wherein the pair of rotating structures mainly comprises: a pair of second bases (8) with the same structure, a pair of connecting rods (9) with the same structure and a pair of second nuts (10) with the same structure;
the pair of second bases (8) is symmetrically fixed at the telescopic ends of the pair of telescopic rods (6), the pair of connecting rods (9) is movably connected through a pair of second threaded rods (11) with the same structure, and the pair of second threaded rods (11) are sleeved with the pair of second nuts (10).
3. The mechanical sealing device for the stirring shaft end of the reaction kettle according to claim 1, wherein the pair of the stabilizing structures mainly comprises: the device comprises a pair of first brackets (12) with the same structure, a plurality of springs (13) with the same structure, a plurality of limiting rods (14) with the same structure and a pair of second brackets (15) with the same structure;
the springs (13) are fixed to the side wall surfaces of the first supports (12) at equal intervals, the limiting rods (14) are inserted into the springs (13), one end of each limiting rod is fixed to the side wall surfaces of the first supports (12), and the second supports (15) are symmetrically fixed to one ends of the springs (13).
4. A mechanical seal device for an end of a stirring shaft of a reaction kettle according to claim 3, characterized in that the diameter of a pair of said first brackets (12) is slightly larger than the diameter of a pair of said second brackets (15).
5. The mechanical sealing device for the end part of the stirring shaft of the reaction kettle according to claim 3, wherein four locking plates (16) with the same structure are arranged on the side wall surfaces of a pair of the first brackets (12), four threaded holes with the same structure are formed in the four locking plates (16), a pair of locking bolts (17) with the same structure are inserted into the four threaded holes, and locking nuts (18) are sleeved on the pair of locking bolts (17).
6. The mechanical sealing device for the stirring shaft end part of the reaction kettle according to claim 3, characterized in that the inner wall surfaces of the pair of second brackets (15) are respectively adhered with a damping paste (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921196576.4U CN210830457U (en) | 2019-07-26 | 2019-07-26 | Mechanical sealing device for end part of stirring shaft of reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921196576.4U CN210830457U (en) | 2019-07-26 | 2019-07-26 | Mechanical sealing device for end part of stirring shaft of reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210830457U true CN210830457U (en) | 2020-06-23 |
Family
ID=71259245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921196576.4U Expired - Fee Related CN210830457U (en) | 2019-07-26 | 2019-07-26 | Mechanical sealing device for end part of stirring shaft of reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210830457U (en) |
-
2019
- 2019-07-26 CN CN201921196576.4U patent/CN210830457U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200623 |