CN220248650U - Sealing device for stainless steel flanges on two sides of lubrication rotating wheel - Google Patents
Sealing device for stainless steel flanges on two sides of lubrication rotating wheel Download PDFInfo
- Publication number
- CN220248650U CN220248650U CN202321762001.0U CN202321762001U CN220248650U CN 220248650 U CN220248650 U CN 220248650U CN 202321762001 U CN202321762001 U CN 202321762001U CN 220248650 U CN220248650 U CN 220248650U
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- CN
- China
- Prior art keywords
- annular
- piece
- hole
- sealing device
- sides
- Prior art date
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Links
- 238000007789 sealing Methods 0.000 title claims abstract description 56
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 16
- 239000010935 stainless steel Substances 0.000 title claims abstract description 16
- 238000005461 lubrication Methods 0.000 title claims description 27
- 230000001050 lubricating effect Effects 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims description 28
- 238000010009 beating Methods 0.000 claims description 18
- 230000000712 assembly Effects 0.000 claims description 12
- 238000000429 assembly Methods 0.000 claims description 12
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 abstract description 5
- 238000004064 recycling Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model relates to the technical field of sealing devices of rotating parts of NMP (N-methyl pyrrolidone) recycling system equipment, in particular to a sealing device for lubricating stainless steel flanges on two sides of a rotating wheel.
Description
Technical Field
The utility model relates to the technical field of sealing devices of rotating parts of NMP (N-methyl pyrrolidone) recovery system equipment, in particular to a sealing device for lubricating stainless steel flanges on two sides of a rotating wheel.
Background
The rotating part of NMP recovery system equipment is rotationally connected with the rotating wheel through the rotating shaft on the supporting frame, and because the sealing performance requirement of the rotating part is very strict, leakage cannot occur, the sealing rings are generally added on the two inner sides of the supporting frame and are in propping contact with the two sides of the rotating wheel, when the rotating wheel rotates, the rotating wheel always keeps in contact with the sealing rings to be propped against, the friction force is large, the running resistance is large, the motor for driving the rotating wheel is large in use power and high in energy consumption, and the sealing rings are easy to be worn with the rotating wheel to lose efficacy.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the utility model aims to provide a sealing device for lubricating stainless steel flanges on two sides of a rotating wheel.
The aim of the utility model is achieved by the following technical scheme: the utility model provides a sealing device of lubricated runner both sides stainless steel flange, includes the support frame and rotates the runner of being connected through pivot and support frame, the both sides fixedly connected with ring flange of runner, the inside wall of support frame is connected with annular support panel beating, annular support panel beating is connected with annular clamp panel beating, it is equipped with annular seal spare to press from both sides between annular support panel beating and the annular clamp panel beating to press from both sides, one side that the runner was kept away from to the ring flange is connected with annular lubrication piece, annular seal spare supports and leans on in annular lubrication piece.
Preferably, one end of the annular sealing piece is folded and clamped between the annular supporting metal plate and the annular clamping metal plate, and the other end of the annular sealing piece is splayed and abuts against the annular lubrication piece.
Preferably, the sealing device further comprises a plurality of first locking assemblies distributed in an annular mode, and the plurality of first locking assemblies are used for locking and fixing the annular supporting metal plate, the annular sealing piece and the annular clamping metal plate.
Preferably, the first locking assembly comprises a first bolt and a first nut, a first through hole is formed in the annular clamping metal plate, a second through hole is formed in the annular sealing piece, a third through hole is formed in the annular supporting metal plate, and the first bolt sequentially penetrates through the first through hole, the second through hole and the third through hole and is in threaded connection with the first nut.
Preferably, the sealing device further comprises a plurality of second locking assemblies distributed in an annular mode, and the plurality of second locking assemblies are used for locking and fixing the flange plate and the annular lubrication piece.
Preferably, the second locking assembly comprises a second bolt and a second nut, the annular lubricating piece is provided with a fourth through hole, the flange plate is provided with a fifth through hole, and the second bolt sequentially penetrates through the fourth through hole and the fifth through hole and is in threaded connection with the second nut.
Preferably, the annular seal is a teflon annular seal; the annular lubrication piece is a polytetrafluoroethylene annular lubrication piece.
The utility model has the beneficial effects that: according to the sealing device for the stainless steel flanges on the two sides of the lubrication rotating wheel, the support frame and the rotating wheel which is rotationally connected with the support frame are adopted, the flange plates are fixedly connected to the two sides of the rotating wheel, the annular support metal plate is connected to the inner side wall of the support frame, the annular support metal plate is connected with the annular clamping metal plate, the annular sealing piece is clamped between the annular support metal plate and the annular clamping metal plate, the annular lubrication piece is connected to one side of the flange plate, which is far away from the rotating wheel, the annular lubrication piece is good in self lubrication effect, the annular lubrication piece is abutted against the annular sealing piece, the sealing effect is achieved, the friction resistance between the annular lubrication piece and the annular sealing piece can be effectively reduced, the phenomenon that the annular sealing piece is directly contacted with the rotating wheel, the friction force is large, the using power of a motor for driving the rotating wheel is large, the energy consumption is high, and the abrasion of the annular sealing piece is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of A in FIG. 1;
FIG. 3 is a schematic view of a partial structure of the present utility model;
the reference numerals are: 1. a support frame; 2. a rotating shaft; 3. a rotating wheel; 4. a flange plate; 5. annular support sheet metal; 6. annular clamping sheet metal; 7. an annular seal; 8. an annular lubrication sheet; 9. a first locking assembly; 91. a first bolt; 92. a first nut; 10. a second locking assembly; 101. a second bolt; 102. and a second nut.
Detailed Description
The present utility model will be further described with reference to examples and drawings, which are not intended to be limiting, for the understanding of those skilled in the art.
As shown in fig. 1-3, a sealing device for lubricating stainless steel flanges on two sides of a rotating wheel 3 comprises a supporting frame 1 and the rotating wheel 3 rotationally connected with the supporting frame 1 through a rotating shaft 2, wherein flange plates 4 are fixedly connected on two sides of the rotating wheel 3, annular supporting metal plates 5 are connected on the inner side walls of the supporting frame 1, annular supporting metal plates 5 are connected with annular clamping metal plates 6, annular sealing pieces 7 are clamped between the annular supporting metal plates 5 and the annular clamping metal plates 6, annular lubricating pieces 8 are connected on one side, far away from the rotating wheel 3, of the flange plates 4, and the annular sealing pieces 7 are propped against the annular lubricating pieces 8.
This sealing device of lubricated runner 3 both sides stainless steel flange adopts support frame 1 and rotates the runner 3 of being connected through pivot 2 and support frame 1, both sides fixed connection ring flange 4 at runner 3, annular support panel beating 5 is connected to the inside wall of support frame 1, annular clamp panel beating 6 is connected to annular support panel beating 5, annular seal 7 is pressed from both sides between annular support panel beating 5 and the annular clamp panel beating 6, annular smooth piece 8 is connected to one side that runner 3 was kept away from to ring flange 4, annular smooth piece 8 self lubrication effect is good, utilize annular smooth piece 8 to support each other with annular seal 7 to lean on, sealing effect has been reached, can effectively reduce the frictional resistance between annular smooth piece 8 and the annular seal 7 again, avoid annular seal 7 direct and runner 3 contact frictional force big and make the rotatory motor service power of drive wheel big, the energy consumption is high, moreover, the wearing and tearing of annular seal 7 has been reduced.
Further, one end of the annular sealing piece 7 is folded and clamped between the annular supporting metal plate 5 and the annular clamping metal plate 6, and the other end of the annular sealing piece 7 is splayed and abuts against the annular lubricating piece 8, so that the sealing performance between the annular lubricating piece 8 and the annular sealing piece 7 is improved.
Further, the sealing device further comprises a plurality of first locking assemblies 9 which are distributed in an annular mode, and the plurality of first locking assemblies 9 are used for locking and fixing the annular supporting metal plate 5, the annular sealing piece 7 and the annular clamping metal plate 6.
Still further, first locking subassembly 9 includes first bolt 91 and first nut 92, the first through-hole has been seted up to annular clamp panel beating 6, the second through-hole has been seted up to annular seal 7, the third through-hole has been seted up to annular support panel beating 5, first bolt 91 runs through first through-hole, second through-hole and third through-hole in proper order and with first nut 92 threaded connection, first bolt 91 and first nut 92 screw-thread fit locking annular support panel beating 5, annular seal 7 and annular clamp panel beating 6, also convenient to detach changes.
Further, the sealing device further comprises a plurality of second locking assemblies 10 distributed in an annular mode, and the plurality of second locking assemblies 10 are used for locking and fixing the flange plate 4 and the annular lubrication piece 8.
Still further, the second locking assembly 10 includes a second bolt 101 and a second nut 102, the annular lubrication piece 8 is provided with a fourth through hole, the flange 4 is provided with a fifth through hole, the second bolt 101 sequentially penetrates through the fourth through hole and the fifth through hole and is in threaded connection with the second nut 102, and the second bolt 101 and the second nut 102 cooperate to lock the flange 4 and the annular lubrication piece 8, so that the disassembly and the replacement are also facilitated.
Further, the annular sealing piece 7 is a teflon annular sealing piece 7; the annular lubrication piece 8 is a polytetrafluoroethylene annular lubrication piece 8, and the polytetrafluoroethylene annular sealing piece 7 is matched with the polytetrafluoroethylene annular lubrication piece 8, so that the sealing performance and the lubricating performance are improved, and the abrasion is reduced.
The above embodiments are preferred embodiments of the present utility model, and besides, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.
Claims (7)
1. The utility model provides a sealing device of lubricated runner both sides stainless steel flange, includes the support frame, and rotates the runner of being connected, its characterized in that through pivot and support frame: the utility model discloses a rotary wheel, including support frame, annular support panel beating and annular clamp panel beating, the annular support panel beating is equipped with annular seal spare with the clamp between the annular clamp panel beating, one side that the runner was kept away from to the ring flange is connected with annular lubrication piece, annular seal spare supports and leans on in annular lubrication piece.
2. The sealing device for stainless steel flanges on two sides of a lubricated runner according to claim 1, wherein: one end of the annular sealing piece is folded and clamped between the annular supporting metal plate and the annular clamping metal plate, and the other end of the annular sealing piece is splayed and abuts against the annular lubrication piece.
3. The sealing device for stainless steel flanges on two sides of a lubricated runner according to claim 1, wherein: the sealing device further comprises a plurality of first locking assemblies which are distributed in an annular mode, and the plurality of first locking assemblies are used for locking and fixing the annular supporting metal plate, the annular sealing piece and the annular clamping metal plate.
4. A sealing device for stainless steel flanges on two sides of a lubricated runner according to claim 3, wherein: the first locking assembly comprises a first bolt and a first nut, a first through hole is formed in the annular clamping sheet metal, a second through hole is formed in the annular sealing piece, a third through hole is formed in the annular supporting sheet metal, and the first bolt sequentially penetrates through the first through hole, the second through hole and the third through hole and is in threaded connection with the first nut.
5. The sealing device for stainless steel flanges on two sides of a lubricated runner according to claim 1, wherein: the sealing device further comprises a plurality of second locking assemblies which are distributed in an annular mode, and the second locking assemblies are used for locking and fixing the flange plate and the annular lubricating piece.
6. The sealing device for stainless steel flanges on two sides of a lubricated runner according to claim 5, wherein: the second locking assembly comprises a second bolt and a second nut, the annular lubricating piece is provided with a fourth through hole, the flange plate is provided with a fifth through hole, and the second bolt sequentially penetrates through the fourth through hole and the fifth through hole and is in threaded connection with the second nut.
7. The sealing device for stainless steel flanges on two sides of a lubricated runner according to claim 1, wherein: the annular sealing piece is a teflon annular sealing piece; the annular lubrication piece is a polytetrafluoroethylene annular lubrication piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321762001.0U CN220248650U (en) | 2023-07-05 | 2023-07-05 | Sealing device for stainless steel flanges on two sides of lubrication rotating wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321762001.0U CN220248650U (en) | 2023-07-05 | 2023-07-05 | Sealing device for stainless steel flanges on two sides of lubrication rotating wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220248650U true CN220248650U (en) | 2023-12-26 |
Family
ID=89232606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321762001.0U Active CN220248650U (en) | 2023-07-05 | 2023-07-05 | Sealing device for stainless steel flanges on two sides of lubrication rotating wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220248650U (en) |
-
2023
- 2023-07-05 CN CN202321762001.0U patent/CN220248650U/en active Active
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