CN213176803U - Mechanical sealing structure of stirrer - Google Patents
Mechanical sealing structure of stirrer Download PDFInfo
- Publication number
- CN213176803U CN213176803U CN202021901376.7U CN202021901376U CN213176803U CN 213176803 U CN213176803 U CN 213176803U CN 202021901376 U CN202021901376 U CN 202021901376U CN 213176803 U CN213176803 U CN 213176803U
- Authority
- CN
- China
- Prior art keywords
- ring
- wearing
- tearing
- annular
- agitator
- 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.)
- Active
Links
Images
Landscapes
- Accessories For Mixers (AREA)
Abstract
The utility model discloses an agitator mechanical seal structure, include: agitator drive shaft, apron, quiet ring, wearing and tearing ring sum rotating ring, the apron is established at the agitator drive shaft with one heart, apron bottom indent is provided with the first annular of round, quiet ring setting is in first annular, the rotating ring cover is established at the agitator drive shaft and is pointed quiet ring, quiet ring bottom surface indent is provided with the second annular, wearing and tearing ring setting is in the second annular and downwardly extending to the rotating ring surface, be provided with the elastic ring that is located wearing and tearing ring top in the second annular. In this way, agitator mechanical seal structure, the wearing and tearing ring of having designed very much carries out the contact seal with the rotating ring to utilize the elasticity ring to give wearing and tearing certain elasticity overdraft of ring, ensure sealed effect, the structure of wearing and tearing ring is succinct, with low costs, utilizes adjusting screw to carry out the pushing down of quiet ring sum elasticity ring after wearing and tearing ring, thereby carries out the compensation of wearing and tearing ring.
Description
Technical Field
The utility model relates to an agitator field especially relates to an agitator mechanical seal structure.
Background
The stirrer is commonly used in the fields of food, chemical industry, pharmacy and the like, and participates in the steps of mixing, heating, evaporative concentration, reaction and the like in the production process of materials. In order to improve the corrosion resistance effect of the stirrer, a layer of enamel can be coated on the surface of the stirrer for protection, and the stirrer is suitable for stirring corrosive chemical solution.
Although the enamel on the surface of the stirrer can resist corrosion, the stirrer needs to be driven by a motor, a driving shaft on the top of the stirrer needs to penetrate through the reaction kettle, and a mechanical seal needs to be adopted for the driving shaft in order to avoid the leakage of the solution. The existing mechanical sealing structure mostly adopts the matching of the static ring and the dynamic ring for sealing, the static ring or the dynamic ring needs to be replaced after being worn, the cost is high, the compensation adjustment operation after being worn is inconvenient, and the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a stirrer mechanical seal structure, promotes the convenience of the compensation adjustment operation after the wearing and tearing, reduces the maintenance cost.
In order to solve the technical problem, the utility model discloses a technical scheme be: provided is a mechanical seal structure of an agitator, including: agitator drive shaft, apron, quiet ring, wearing and tearing ring sum rotating ring, the apron is established at the agitator drive shaft with one heart, apron bottom indent is provided with the first annular of round, quiet ring setting is in first annular, the rotating ring cover is established at the agitator drive shaft and is pointed quiet ring, quiet ring bottom surface indent is provided with the second annular, wearing and tearing ring setting is in the second annular and downwardly extending to the rotating ring surface, be provided with the elastic ring that is located wearing and tearing ring top in the second annular.
In a preferred embodiment of the present invention, the first ring groove is provided therein with a guide pin penetrating downward through the stationary ring.
In a preferred embodiment of the present invention, the cover ring is provided with an adjusting screw extending into the first ring groove and contacting with the top surface of the stationary ring.
In a preferred embodiment of the present invention, the elastic ring is a hollow rubber ring or a solid rubber ring.
In a preferred embodiment of the present invention, the wear ring inner hole is provided with an inner spline groove, and the second ring groove is provided therein with an outer spline groove corresponding to the inner spline groove.
In a preferred embodiment of the present invention, a first sealing ring contacting with the outer circle of the wearing ring is disposed in the side wall of the second ring groove.
In a preferred embodiment of the present invention, a second sealing ring is disposed in the rotating ring and contacts with the outer circle of the driving shaft of the agitator.
In a preferred embodiment of the present invention, the rotating ring is provided with a fastening screw connected to the driving shaft of the agitator.
The utility model has the advantages that: the utility model discloses a mechanical seal structure of agitator that points out has designed wearing and tearing ring very much and has carried out the contact seal with the rotating ring to utilize the elasticity ring to give the wearing and tearing certain elasticity overdraft of ring, ensure sealed effect, promote the shock resistance, the structure of wearing and tearing ring is succinct, and is with low costs, and it is more convenient to dismantle the change, utilizes adjusting screw to carry out the pushing down of quiet ring sum elasticity ring after wearing and tearing the ring, can carry out the compensation of wearing and tearing ring, prolongs the life of wearing and tearing ring.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural view of a preferred embodiment of a mechanical seal structure of an agitator according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention includes:
the mechanical seal structure of the stirrer shown in fig. 1 comprises: the stirrer comprises a stirrer driving shaft 8, a cover ring 1, a static ring 6, a wearing ring 7 and a movable ring 11, wherein the cover ring 1 is concentrically sleeved on the stirrer driving shaft 8, and the cover ring 1 can be fixed on the top of the reaction vessel by bolts.
The first annular 4 of round is provided with to the indent in 1 bottom of lid circle, and quiet ring 6 sets up in first annular 4, in this embodiment, is provided with two uide pins 3 that run through quiet ring 6 downwards in the first annular 4, avoids quiet ring 6's rotation, realizes the direction when quiet ring 6 reciprocates the regulation.
In this embodiment, the movable ring sleeve 6 is provided on the agitator drive shaft 8 and directed toward the stationary ring 6, and the movable ring 11 is provided with a second seal ring 9 that contacts the outer circumference of the agitator drive shaft 8, ensuring the sealing between the movable ring sleeve 6 and the agitator drive shaft 8. The rotating ring 11 is provided with a fastening screw 10 connected to the agitator drive shaft 8 so that the rotating ring 11 can rotate synchronously with the agitator drive shaft 8.
The bottom surface of the static ring 6 is concavely provided with a second ring groove 5, the wearing ring 7 is arranged in the second ring groove 5 and extends downwards to the surface of the movable ring 11, and the side wall of the second ring groove 5 is provided with a first sealing ring 12 which is in contact with the excircle of the wearing ring 7, so that the static ring 6 and the wearing ring 7 are sealed. In the embodiment, the abrasion ring 7 and the rotating ring 11 are in contact sealing, the abrasion ring 7 is made of a material with lower hardness than the rotating ring 11, the cost is low, and the service life of the rotating ring 11 is prolonged. Wear ring 7 wearing and tearing back, need adjust the compensation, be provided with on the apron 1 and extend to in first annular 4 and with quiet ring 6 top surface contact's adjusting screw 2, carry out the regulation of quiet ring 6 and wear ring 7 through adjusting screw 2, convenient operation.
An elastic ring 13 positioned at the top of the abrasion ring 7 is arranged in the second ring groove 5, and the abrasion ring 7 is provided with elastic force, so that the stability of contact and sealing between the abrasion ring 7 and the movable ring 11 is ensured. The elastic ring 13 is a hollow rubber ring or a solid rubber ring, has good elasticity, and can also improve the sealing property between the static ring 6 and the wearing ring 7.
In order to avoid the follow-up rotation of the wear ring 7, in the embodiment, the inner hole of the wear ring 7 is provided with an inner spline groove, and the second ring groove 5 is provided with an outer spline groove corresponding to the inner spline groove, so that the rotation of the wear ring 7 can be avoided, and the axial elastic adjustment of the wear ring 7 is not hindered.
To sum up, the utility model discloses a stirrer mechanical seal structure who points out utilizes elasticity ring 13 and wearing and tearing ring 7's cooperation, has promoted the sealed effect of agitator drive shaft, adjusts portably, and is good to the adaptability of vibrations, has reduced the cost of maintaining, and application scope is extensive.
The above is only the embodiment of the present invention, not limiting the scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the present invention, or directly or indirectly applied to other related technical fields, and all included in the same way in the protection scope of the present invention.
Claims (8)
1. A mechanical seal structure of an agitator, comprising: agitator drive shaft, apron, quiet ring, wearing and tearing ring sum rotating ring, the apron is established at the agitator drive shaft with one heart, apron bottom indent is provided with the first annular of round, quiet ring setting is in first annular, the rotating ring cover is established at the agitator drive shaft and is pointed quiet ring, quiet ring bottom surface indent is provided with the second annular, wearing and tearing ring setting is in the second annular and downwardly extending to the rotating ring surface, be provided with the elastic ring that is located wearing and tearing ring top in the second annular.
2. The mechanical seal structure of an agitator according to claim 1, wherein the first ring groove is provided therein with a guide pin which penetrates downward through the stationary ring.
3. The mechanical seal structure of stirrer according to claim 1, characterized in that the cover ring is provided with an adjusting screw which extends into the first ring groove and contacts with the top surface of the stationary ring.
4. The mechanical seal structure of an agitator according to claim 1, wherein the elastic ring is a hollow rubber ring or a solid rubber ring.
5. The mechanical seal structure of mixer of claim 1, wherein the inner hole of the wear ring is provided with an internally splined groove, and the second ring groove is provided with an externally splined groove therein corresponding to the internally splined groove.
6. The mechanical seal structure of the stirrer according to claim 1, wherein the side wall of the second ring groove is provided with a first seal ring which is in contact with the outer circle of the wearing ring.
7. The mechanical seal structure of the stirrer according to claim 1, characterized in that a second seal ring in contact with the outer circle of the stirrer drive shaft is arranged in the movable ring.
8. The mechanical seal structure of agitator of claim 1, wherein the rotating ring is provided with a fastening screw connected with the agitator drive shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021901376.7U CN213176803U (en) | 2020-09-03 | 2020-09-03 | Mechanical sealing structure of stirrer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021901376.7U CN213176803U (en) | 2020-09-03 | 2020-09-03 | Mechanical sealing structure of stirrer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213176803U true CN213176803U (en) | 2021-05-11 |
Family
ID=75771680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021901376.7U Active CN213176803U (en) | 2020-09-03 | 2020-09-03 | Mechanical sealing structure of stirrer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213176803U (en) |
-
2020
- 2020-09-03 CN CN202021901376.7U patent/CN213176803U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207478558U (en) | A kind of active type stirring apparatus for reaction kettle | |
| CN213176803U (en) | Mechanical sealing structure of stirrer | |
| CN113144984B (en) | Magnetic stirring device and reaction kettle | |
| CN211358784U (en) | Stirring formula chemical industry reation kettle | |
| CN205907246U (en) | Agitator is used in making wine | |
| CN208389826U (en) | A kind of efficient enamel glass stirrer | |
| CN2491100Y (en) | Screw stem and screw belt type conical mixer | |
| CN215139226U (en) | 4-AA fermentation liquor acidification tank | |
| CN205435557U (en) | Vertical chemical industry mixer | |
| CN201969562U (en) | Mechanically sealed polytetrafluoroethylene mixer sleeve | |
| CN210623563U (en) | Coaxial double-speed mechanical seal | |
| CN209237932U (en) | A kind of blender can hand-operated lifting reaction kettle | |
| CN112755860A (en) | Paint mixer is with swaing base | |
| CN219765030U (en) | Thick slurry stirrer | |
| CN209237931U (en) | A kind of liftable reaction kettle of blender | |
| CN209188729U (en) | A kind of hand-operated lifting structure of reactor agitator | |
| CN219232276U (en) | Reation kettle clear solution extraction device and reation kettle | |
| CN110339794A (en) | A kind of novel special reaction kettle agitating device | |
| CN216578681U (en) | Waterproofing membrane powder agitating unit | |
| CN218818154U (en) | Cutter shaft sealing assembly and stirrer | |
| CN218883010U (en) | Mechanical sealing device for large-shaft-diameter stirrer | |
| CN219463083U (en) | Horizontal stirring device | |
| CN219763177U (en) | Glass for stirrer | |
| CN214438044U (en) | Shaft spiral body for stirring | |
| CN212262938U (en) | Connection seal structure of enamel stirrer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 223900 north of Weisan Road, west of Yuhuan Road, Changshu Sihong Industrial Park, Sihong County, Suqian City, Jiangsu Province Patentee after: Jiangsu laideli transmission equipment Co.,Ltd. Address before: 215500 No.7 Longtan Road, Dongqing village, Mocheng, Changshu City, Suzhou City, Jiangsu Province Patentee before: Suzhou Ledley transmission equipment Co., Ltd |