CN112413134A - End face sealing device - Google Patents
End face sealing device Download PDFInfo
- Publication number
- CN112413134A CN112413134A CN202011433087.3A CN202011433087A CN112413134A CN 112413134 A CN112413134 A CN 112413134A CN 202011433087 A CN202011433087 A CN 202011433087A CN 112413134 A CN112413134 A CN 112413134A
- Authority
- CN
- China
- Prior art keywords
- friction ring
- wire rope
- steel wire
- support
- fixed
- 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.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3436—Pressing means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3464—Mounting of the seal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/36—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member connected by a diaphragm or bellow to the other member
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
Abstract
The invention discloses an end face sealing device which comprises a support, wherein a hand-push running car is arranged on the support, the hand-push running car moves along a sliding rail on the support, a pulley for fixing a first steel wire rope is arranged on the hand-push running car, the first steel wire rope is connected with a first friction ring, the left side of the first friction ring is connected with a flexible expansion joint through a connecting flange, the flexible expansion joint is fixed with a feeding mechanism through a flange, the right side of the first friction ring is tightly attached to a second friction ring, a balance weight mechanism is further arranged on the support, and the balance weight mechanism is connected with the connecting mechanism on the first friction ring. The sealing mechanism is simple in structure and reasonable in design, the first friction ring and the second friction ring are uniformly abraded, leakage is avoided, the self adaptability of the sealing mechanism is strong, and the service life is long.
Description
Technical Field
The invention relates to the technical field of sealing, in particular to an end face sealing device.
Background
With the development of industrial technology, the demand for reliable sealing structure technology is increasing. However, in practical industrial situations, the working conditions are severe, the conventional sealing form can quickly lose efficacy under high-temperature and corrosive conditions, the service life is short, and great challenges are brought to the stable operation of equipment. Meanwhile, the traditional sealing structure is high in matching precision and poor in self-adaptability of the sealing element, so that the sealing material is unevenly worn and leaked.
Disclosure of Invention
In order to solve the above problems, the present invention provides an end face sealing device which can improve end face sealability and has a long service life.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the invention relates to an end face sealing device which comprises a support, wherein a trolley is arranged on the support, the trolley moves along a sliding rail on the support, a pulley for fixing a first steel wire rope is arranged on the trolley, the first steel wire rope is connected with a first friction ring, the left side of the first friction ring is connected with a flexible expansion joint through a connecting flange, the flexible expansion joint is fixed with a feeding mechanism through a flange, the right side of the first friction ring is tightly attached to a second friction ring, a balance weight mechanism is further arranged on the support, and the balance weight mechanism is connected with the connecting mechanism on the first friction ring.
The invention is further improved in that: the counterweight mechanism comprises three fixed pulleys, a second steel wire rope and a counterweight block fixed at the lower end of the second steel wire rope, and the three fixed pulleys are fixed on the support through fixing seats.
The invention is further improved in that: the connecting mechanism is a steel wire rope connecting bolt, the steel wire rope connecting bolt is fixed on the first friction ring through a nut, and the upper end of the second steel wire rope is connected with the steel wire rope connecting bolt.
The invention is further improved in that: the first friction ring and the second friction ring are made of metal.
The invention has the beneficial effects that: make first friction ring and second friction ring realize sealing through counter weight mechanism and hand push sports car cooperation, make whole sealing device self-adaptability good, first friction ring and second friction ring uniform wear effectively avoid appearing the condition of leaking. And the service life of the first friction ring and the second friction ring is prolonged by the structure of the invention
The sealing mechanism is simple in structure and reasonable in design, the first friction ring and the second friction ring are uniformly abraded, leakage is avoided, the self adaptability of the sealing mechanism is strong, and the service life is long.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Wherein: 1-support, 2-hand-push sports car, 3-flexible expansion joint, 4-flange, 5-connecting flange, 6-first friction ring, 7-second friction ring, 8-fixed pulley, 9-second steel wire rope and 10-counterweight.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the invention relates to an end face sealing device, which comprises a support 1, wherein a trolley 2 is arranged on the support 1, the trolley 2 moves along a slide rail on the support 1, a pulley for fixing a first steel wire rope is arranged on the trolley 2, the first steel wire rope is connected with a first friction ring 6, the left side of the first friction ring 6 is connected with a flexible expansion joint 3 through a connecting flange 5, the flexible expansion joint 3 is fixed with a feeding mechanism through a flange 4, the right side of the first friction ring 6 is tightly attached to a second friction ring 7, a counterweight mechanism is further arranged on the support 1, and the counterweight mechanism is connected with a connecting mechanism on the first friction ring 6.
The counterweight mechanism comprises three fixed pulleys 8, a second steel wire rope 9 and a counterweight block 10 fixed at the lower end of the second steel wire rope 9, and the three fixed pulleys 8 are fixed on the support 1 through fixing seats. The connecting mechanism is a steel wire rope connecting bolt which is fixed on the first friction ring 6 through a nut, and the upper end of the second steel wire rope 9 is connected with the steel wire rope connecting bolt. The first friction ring 6 and the second friction ring 7 are made of metal and have the characteristics of smoothness and wear resistance.
The running trolley 2 is suspended on the support 1 and moves back and forth along the sliding rails on the support 1 for supporting the weight of the connecting flange 5, the first friction ring 6 and the partial weight of the flexible expansion joint 3. The second friction ring 7 is installed on the rotary drum, and rotate along with the rotation of rotary drum, in the rotary drum pivoted process, the second friction ring 7 may swing along with rotating, and flexible expansion joint 3 is connected with flange 5 and flange 4 flexible coupling, guarantee that first friction ring 6 can freely swing, first wire rope on the fixed pulley under rethread hand push sports car 2 is connected with first friction ring 6, second wire rope 9 is connected with first friction ring 6, under the effect of balancing weight 10, guarantee that first friction ring 6 seals with the terminal surface of second friction ring 7, and through above-mentioned structure, whole sealing device's adaptability is strong, first friction ring 6 and second friction ring 7's long service life.
The sealing mechanism is simple in structure and reasonable in design, the first friction ring and the second friction ring are uniformly abraded, leakage is avoided, the self adaptability of the sealing mechanism is strong, and the service life is long.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (4)
1. An end face seal device, comprising a bracket (1), characterized in that: be provided with hand push sports car (2) on support (1), hand push sports car (2) are along slide rail on the support (1) removes be provided with the pulley of fixed first wire rope on hand push sports car (2), first wire rope is connected with first friction ring (6), first friction ring (6) left side is passed through flange (5) and is connected with flexible expansion joint (3), flexible expansion joint (3) are fixed with feed mechanism through flange (4), first friction ring (6) right side with second friction ring (7) closely laminate still be provided with counter weight mechanism on support (1), counter weight mechanism with coupling mechanism on the first friction ring (6) is connected.
2. An end face seal assembly as claimed in claim 1, wherein: the counterweight mechanism comprises three fixed pulleys (8), a second steel wire rope (9) and a counterweight block (10) fixed at the lower end of the second steel wire rope (9), and the three fixed pulleys (8) are fixed on the support (1) through fixing seats.
3. An end face seal assembly as claimed in claim 2, wherein: the connecting mechanism is a steel wire rope connecting bolt, the steel wire rope connecting bolt is fixed on the first friction ring (6) through a nut, and the upper end of the second steel wire rope (9) is connected with the steel wire rope connecting bolt.
4. An end face seal assembly as claimed in claim 2, wherein: the first friction ring (6) and the second friction ring (7) are made of metal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011433087.3A CN112413134A (en) | 2020-12-10 | 2020-12-10 | End face sealing device |
| PCT/CN2021/077203 WO2022121115A1 (en) | 2020-12-10 | 2021-02-22 | End face sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011433087.3A CN112413134A (en) | 2020-12-10 | 2020-12-10 | End face sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112413134A true CN112413134A (en) | 2021-02-26 |
Family
ID=74776030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011433087.3A Pending CN112413134A (en) | 2020-12-10 | 2020-12-10 | End face sealing device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112413134A (en) |
| WO (1) | WO2022121115A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047999A (en) * | 2021-04-19 | 2021-06-29 | 哈尔滨电机厂有限责任公司 | Axial sealing device for oil groove of hydroelectric generating set |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5639098A (en) * | 1994-10-03 | 1997-06-17 | Duramax, Inc. | Adjustable seal for propeller drive shaft |
| CN201659241U (en) * | 2010-02-04 | 2010-12-01 | 上海腾辉锻造有限公司 | Sealing sleeve of air hammer lever |
| CN201934660U (en) * | 2010-12-01 | 2011-08-17 | 自贡佳源炉业有限公司 | Motive sealing device for large-scale rotary furnace |
| CN102563077B (en) * | 2012-02-28 | 2015-08-26 | 中材（天津）新技术开发有限公司 | A kind of end seal of cold and hot work rotating cylinder |
| US20160305554A1 (en) * | 2015-04-17 | 2016-10-20 | Mide Technology Corporation | Stern tube seal system |
| CN109703701B (en) * | 2019-01-25 | 2020-03-24 | 太平洋海洋工程（舟山）有限公司 | Cabin opening sealing device capable of adapting to displacement of natural gas storage tank |
| CN109990096A (en) * | 2019-05-13 | 2019-07-09 | 江苏海建股份有限公司 | A kind of gravity tensioning graphite seal device |
-
2020
- 2020-12-10 CN CN202011433087.3A patent/CN112413134A/en active Pending
-
2021
- 2021-02-22 WO PCT/CN2021/077203 patent/WO2022121115A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047999A (en) * | 2021-04-19 | 2021-06-29 | 哈尔滨电机厂有限责任公司 | Axial sealing device for oil groove of hydroelectric generating set |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022121115A1 (en) | 2022-06-16 |
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