CN211820735U - High-efficient mechanical seal spare - Google Patents
High-efficient mechanical seal spare Download PDFInfo
- Publication number
- CN211820735U CN211820735U CN202020483524.1U CN202020483524U CN211820735U CN 211820735 U CN211820735 U CN 211820735U CN 202020483524 U CN202020483524 U CN 202020483524U CN 211820735 U CN211820735 U CN 211820735U
- Authority
- CN
- China
- Prior art keywords
- seat
- ring seat
- spring
- rotating ring
- mechanical seal
- 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
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims 3
- 238000007789 sealing Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Images
Landscapes
- Mechanical Sealing (AREA)
Abstract
The utility model relates to a high-efficient mechanical seal spare, the cover is equipped with rotating ring seat and spring holder on the both ends outer wall of bellows respectively, the internal diameter and the equal same setting of external diameter of rotating ring seat and spring holder, the spring is established between rotating ring seat and spring holder, the rotating ring inlays to be established in the bellows is close to the one end of rotating ring seat, the spring holder is equipped with the lug that a plurality of leanings in set up on one side of rotating ring seat towards, the rotating ring seat is equipped with the breach corresponding with the lug on one side of spring holder, be equipped with the dog that leans out the setting on the lug, lug and dog branching setting. The utility model has the advantages that: when the movable ring seat and the spring seat are in a pressing fit process, the stop block can effectively prevent the movable ring seat from being too close to the spring seat, so that the protruding block is prevented from entering a notch and being clamped due to too deep, and the influence of an accident on the working process of the mechanical sealing element is avoided.
Description
Technical Field
The utility model relates to a sealing member field, in particular to high-efficient mechanical seal spare.
Background
The mechanical sealing part belongs to one of precise mechanical basic elements with complex structures and is a key part of equipment such as various pumps, reaction synthesis kettles, turbine compressors, submersible motors and the like.
The current mechanical seal is at the rotating ring seat and the spring holder press fit's in-process, and the lug can lead to rotating ring seat and spring holder unable reseing owing to get into can the chucking in the breach more deeply, and the leakproofness reduces, can make the inside angle of slope of lug increase after long-time use moreover to the bellows can be worn and torn, makes the bellows damaged.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a high-efficient mechanical seal to solve above-mentioned problem.
The technical scheme of the utility model is realized like this: the utility model provides a high-efficient mechanical seal spare, includes rotating ring subassembly and quiet ring subassembly that the mutual conflict is connected, the rotating ring subassembly includes rotating ring, rotating ring seat, spring holder, bellows and spring, quiet ring subassembly includes quiet ring and quiet ring seat, the cover is equipped with rotating ring seat and spring holder on the both ends outer wall of bellows respectively, the internal diameter and the external diameter homogeneous phase of rotating ring seat and spring holder set up, the spring is established between rotating ring seat and spring holder, the rotating ring inlays to be established in the bellows is close to the one end of rotating ring seat, the spring holder is equipped with the lug that a plurality of leanings set up on one side of rotating ring seat, the rotating ring seat is equipped with the breach corresponding with the lug on one side of spring holder, be equipped with the dog that leans out the setting on the lug, lug and dog branching set up.
Through adopting above-mentioned technical scheme, when rotating ring seat and spring holder at the press fit in-process, the dog can effectually avoid rotating ring seat too close that leans on with the spring holder, prevents that the lug from getting into the chucking that leads to too deeply in the breach, avoids unexpected influence to the mechanical seal during operation.
The utility model discloses further set up to: one side of the movable ring seat facing the spring seat is correspondingly arranged between the convex block and the stop block.
Through adopting above-mentioned technical scheme, make in the entering breach that the lug can be accurate, and the dog can be accurate to the outside of rotating ring seat, make its cooperation more accurate.
The utility model discloses further set up to: the spring seat is provided with a fixed block in a protruding mode on one side away from the movable ring seat, and the fixed block is embedded into the corrugated pipe.
Through adopting above-mentioned technical scheme, stability when having improved effectively between bellows and the spring holder and being connected makes it be difficult for droing.
The utility model discloses further set up to: the opening width of the notch is smaller than the bottom width of the notch.
Through adopting above-mentioned technical scheme, make the lug in the breach, be difficult for rocking, connect more stably.
The utility model discloses further set up to: the number of the bumps is set to be 6.
By adopting the technical scheme, if the number is less than 6, the accuracy and stability in matching can not be ensured; if the number is more than 6, the width is reduced to cause a decrease in strength and easy breakage.
The utility model discloses further set up to: and the inner wall of the corrugated pipe is convexly provided with a reinforcing ring in an arc shape.
By adopting the technical scheme, the connection between the corrugated pipe and the shaft is tighter, and the sealing performance is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a top view of the movable ring seat according to the embodiment of the present invention.
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 efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model discloses a high-efficiency mechanical sealing element, which comprises a movable ring component and a stationary ring component which are mutually butted and connected, wherein the movable ring component comprises a movable ring 1, a movable ring seat 2, a spring seat 3, a corrugated pipe 4 and a spring 5, the stationary ring component comprises a stationary ring 11 and a stationary ring seat 12, the outer walls of two ends of the corrugated pipe 4 are respectively sleeved with the movable ring seat 2 and the spring seat 3, the inner diameter and the outer diameter of the movable ring seat 2 and the spring seat 3 are the same, the spring 5 is arranged between the movable ring seat 2 and the spring seat 3, the movable ring 1 is embedded in one end of the corrugated pipe 4 close to the movable ring seat 2, one side of the spring seat 3 facing the movable ring seat 2 is provided with a plurality of lugs 6 which are arranged in an inward inclination manner, one side of the movable ring seat 2 facing the spring seat 3 is provided with notches 7 which correspond to the lugs, the lugs are arranged on the lugs, the lug 6 and the stop block 8 are arranged in a branching way.
Through adopting above-mentioned technical scheme, when rotating ring seat and spring holder at the press fit in-process, the dog can effectually avoid rotating ring seat too close that leans on with the spring holder, prevents that the lug from getting into the chucking that leads to too deeply in the breach, avoids unexpected influence to the mechanical seal during operation.
In the embodiment of the present invention, the movable ring seat 2 is correspondingly disposed between the bump 6 and the stop block 8 toward one side of the spring seat 3.
Through adopting above-mentioned technical scheme, make in the entering breach that the lug can be accurate, and the dog can be accurate to the outside of rotating ring seat, make its cooperation more accurate.
In the embodiment of the present invention, the spring seat 3 is provided with a fixing block 9 protruding from one side of the moving ring seat 2, and the fixing block 9 is embedded into the bellows 4.
Through adopting above-mentioned technical scheme, stability when having improved effectively between bellows and the spring holder and being connected makes it be difficult for droing.
In the embodiment of the present invention, the opening width L1 of the notch 7 is smaller than the bottom width L2 of the notch 7.
Through adopting above-mentioned technical scheme, make the lug in the breach, be difficult for rocking, connect more stably.
In the embodiment of the present invention, the number of the bumps 6 is set to 6.
By adopting the technical scheme, if the number is less than 6, the accuracy and stability in matching can not be ensured; if the number is more than 6, the width is reduced to cause a decrease in strength and easy breakage.
In the embodiment of the present invention, the inner wall of the corrugated tube 4 is protruded with a reinforcing ring 10 disposed in an arc shape.
By adopting the technical scheme, the connection between the corrugated pipe and the shaft is tighter, and the sealing performance is improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a high-efficient mechanical seal, includes the rotating ring subassembly and the quiet ring subassembly that interconnect is connected, its characterized in that: the moving ring assembly comprises a moving ring (1), a moving ring seat (2), a spring seat (3), a corrugated pipe (4) and a spring (5), the static ring assembly comprises a static ring (11) and a static ring seat (12), the outer walls of the two ends of the corrugated pipe (4) are respectively sleeved with the moving ring seat (2) and the spring seat (3), the inner diameter and the outer diameter of the moving ring seat (2) and the outer diameter of the spring seat (3) are the same, the spring (5) is arranged between the moving ring seat (2) and the spring seat (3), the moving ring (1) is embedded in one end, close to the moving ring seat (2), of the corrugated pipe (4), a plurality of convex blocks (6) which are arranged in an inward inclining mode are arranged on one side, facing the moving ring seat (2), notches (7) corresponding to the convex blocks are arranged on one side, facing the spring seat (3), of the moving ring seat (2), and check blocks (8) which are arranged in an inclining mode are arranged on the, the convex block (6) and the stop block (8) are arranged in a branching manner.
2. A high efficiency mechanical seal as defined in claim 1 wherein: one side of the movable ring seat (2) facing the spring seat (3) is correspondingly arranged between the convex block (6) and the stop block (8).
3. A high efficiency mechanical seal as defined in claim 1 wherein: the movable ring seat is characterized in that a fixed block (9) is arranged on one side, away from the movable ring seat (2), of the spring seat (3) in a protruding mode, and the fixed block (9) is embedded into the corrugated pipe (4).
4. A high efficiency mechanical seal as defined in claim 1 wherein: the opening width (L1) of the notch (7) is smaller than the bottom end width (L2) of the notch (7).
5. A high efficiency mechanical seal as defined in claim 1 wherein: the number of the convex blocks (6) is set to be 6.
6. A high efficiency mechanical seal as defined in claim 1 wherein: and a reinforcing ring (10) in an arc shape is convexly arranged on the inner wall of the corrugated pipe (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020483524.1U CN211820735U (en) | 2020-04-03 | 2020-04-03 | High-efficient mechanical seal spare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020483524.1U CN211820735U (en) | 2020-04-03 | 2020-04-03 | High-efficient mechanical seal spare |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211820735U true CN211820735U (en) | 2020-10-30 |
Family
ID=73141971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020483524.1U Active CN211820735U (en) | 2020-04-03 | 2020-04-03 | High-efficient mechanical seal spare |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211820735U (en) |
-
2020
- 2020-04-03 CN CN202020483524.1U patent/CN211820735U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11746766B2 (en) | Electric oil pump | |
| CN211820735U (en) | High-efficient mechanical seal spare | |
| EP4095992A1 (en) | Button battery, battery sealing structure, and pre-assembly unit | |
| CN112908780B (en) | Multiple sealing method and structure of high-voltage direct-current relay | |
| CN211791007U (en) | Water pump stator module and water pump | |
| CN216950984U (en) | Split type spiral case with long service life | |
| CN215567883U (en) | Anti-loosening tungsten carbide alloy sealing ring for pump valve | |
| CN211202871U (en) | Composite gasket | |
| CN220487810U (en) | Waterproof membrane and water pump | |
| CN216867487U (en) | Linear special-shaped rubber ring structure | |
| CN219329324U (en) | Cylindrical battery with integrally formed sealing top cover | |
| CN210317669U (en) | Combined compressor piston | |
| CN217427830U (en) | A reinforced end cap with stable connection | |
| CN216872936U (en) | Hook type stator core for permanent magnet motor | |
| CN218207791U (en) | Resin spring sealing ring for battery liquid injection | |
| CN210003440U (en) | Water turbine guide vane journal end face sealing structure | |
| CN214534984U (en) | High strength canned type pipe joint | |
| CN213176062U (en) | Side-suction type corrosion-resistant centrifugal pump | |
| CN112582966A (en) | Sealing structure of cable and motor with same | |
| CN210435948U (en) | High strength automatic mechanical processing main shaft box for equipment | |
| CN218000773U (en) | Eccentric side port | |
| CN212745036U (en) | Mechanical seal assembly with air cooling effect | |
| CN211820741U (en) | Sealing element | |
| CN215830687U (en) | Diaphragm of booster pump, booster pump and water purifier | |
| CN214699410U (en) | Novel valve cover structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |