CN206845898U - A kind of mechanical sealing structure - Google Patents
A kind of mechanical sealing structure Download PDFInfo
- Publication number
- CN206845898U CN206845898U CN201720761681.2U CN201720761681U CN206845898U CN 206845898 U CN206845898 U CN 206845898U CN 201720761681 U CN201720761681 U CN 201720761681U CN 206845898 U CN206845898 U CN 206845898U
- Authority
- CN
- China
- Prior art keywords
- machine
- ring
- spring
- seat
- rotary bistrique
- 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.)
- Expired - Fee Related
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- Mechanical Sealing (AREA)
Abstract
The utility model discloses a kind of mechanical sealing structure, seat is sealed including machine, counterbalance spring, spring support seat, rotary bistrique, machine seals stationary ring, machine sealed cover, positioning snap ring, the utility model is simple in construction, it is easy to use, employ with the soft modeling static-ring structure of open-type, fitted seal structure using stiff dough to soft face, it is more beneficial for protecting rotary bistrique, sealing effectiveness is more preferable, and need not integrally it be disassembled when safeguarding, all removed also without relational structure component, it can be filled to be maintained in change with direct-on-line a few minutes and fill soft modeling stationary ring, save the time, reduce cost, avoid other losses, next wave mode disc spring structure for employing welding multiple-layer stacked can ensure pressure evenly, run non-directional, the technical advantages such as lasting not fatigue failure.
Description
Technical field
A kind of mechanical seal structure is the utility model is related to, it is more particularly to a kind of that there is the soft modeling stationary ring of open-type and welding
The mechanical sealing structure of multi-layer corrugated disc spring.
Background technology
Mechanical seal comes out so far, the slewing such as traditional industry pump, kettle, valve end face seal mechanical seal product,
Market brand, producer reach as many as thousands of families.Category, structure, adaptation condition are various, but mostly employ stiff dough (rotating ring mill
Face) to the fitted seal mode of stiff dough (stationary ring flour milling), when safeguarding, typically can frequently integral replacing, so as to inevitable
Cause enterprise's regular maintenance expense can not to be in any more, and change every time, safeguard that to be required to an associated host construction package whole
After body is disassembled, original problem mechanical seal can be removed, it is more renewing or it is local renew, change every time disassemble again it is inevitable
The problems such as being changed while being related to more people's cooperations, for a long time shutdown, other auxiliary member (bearing, lubrication, auxiliary seals etc.), makes
With very inconvenient.
The content of the invention
To solve the above problems, the utility model provides a kind of mechanical sealing structure, the utility model is simple in construction,
It is easy to use, employ with the soft modeling static-ring structure of open-type, the fitted seal structure using stiff dough to soft face, be more beneficial for protecting
Rotary bistrique is protected, sealing effectiveness is more preferable, and need not integrally be disassembled when safeguarding, it is not required that relational structure component is all removed,
It can directly carry out changing in online a few minutes and fill soft modeling stationary ring, save the time, reduce cost, avoid other damages
Consumption.
To achieve the above object, the utility model uses following technological means：
The utility model provides a kind of mechanical sealing structure, including machine envelope seat, counterbalance spring, spring support seat, dynamic
Bistrique, machine seal soft stationary ring, machine sealed cover, positioning snap ring, and one end of the spring support seat is sealed seat with machine by spring and is connected, institute
State counterbalance spring and fold spring structure for welding multi-layer corrugated, the other end of the spring support seat by spring base O-ring and moves
One end connection of bistrique, the spring support seat keyway attachment structure corresponding with being provided with rotary bistrique, the rotary bistrique
The other end be connected with machine sealed cover one end, the machine sealed cover is internally provided with the groove corresponding with rotary bistrique, described recessed
Organic envelope soft stationary ring is set in groove, the machine seals the soft modeling stationary ring that soft stationary ring is open-type, the other end of the machine sealed cover with
Positioning snap ring connects.
Further, it is the ethene improved composite of PTFE polytetrafluoros that the machine, which seals soft stationary ring, and expansion shape is prolate strip,
Faying surface is cut the seamless pressure in 30-45 degree angle and filled out.
Further, organic envelope seat O-ring is set in the machine envelope seat, and the machine envelope seating face sets organic envelope seat positioning
Hole.
Further, connecting key is provided with the spring support seat, is provided with the rotary bistrique relative with connecting key
The connection keyway answered, the connecting key slot length are more than connection key length.
Further, the machine sealed cover is provided with gland O-ring with rotary bistrique connection end external collar.
Further, it is provided with clasp locating in the positioning snap ring.
The beneficial effects of the utility model：
The utility model is simple in construction, easy to use, employs with the soft modeling static-ring structure of open-type, using stiff dough to soft
The fitted seal structure in face, it is more beneficial for protecting rotary bistrique flour milling, and need not be integrally disassembled when safeguarding, it is not required that is checked on
Connection construction package is all removed, and can be filled maintenance with direct-on-line a few minutes, be saved the time, reduce cost, avoid
Other losses；Next wave mode disc spring structure for employing welding multiple-layer stacked can ensure pressure evenly, and operation is directionless
Property, the technical advantage such as persistently not fatigue failure.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is spring structure schematic diagram of the present utility model.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described further to the utility model.
Embodiment 1：As shown in Figure 1-2, the present embodiment provides a kind of mechanical sealing structure, it is characterised in that including
Machine envelope seat 1, counterbalance spring 2, spring support seat 3, rotary bistrique 4, machine envelope stationary ring 5, machine sealed cover 6, positioning snap ring 7, the spring
One end of support base 3 is sealed seat 1 with machine by spring 2 and is connected, and when applying active force, spring support seat 3 can seal the direction of seat 1 to machine
Motion, the counterbalance spring 2 are the ripple spring structure of welding multiple-layer stacked, and the structure has that pressure is uniform, without directionality, holds
The features such as long not fatigue failure, service life is longer, and the other end of the spring support seat 3 by spring base O-ring 10 and moves
One end connection of bistrique 4, can increase the sealing property of spring base, and the spring support seat 3 is relative with being provided with rotary bistrique 4
The keyway attachment structure answered, combine preferably both, assembling is simpler, and the other end and the machine envelope of the rotary bistrique 4 are pressed
The one end of lid 6 connects, and the machine sealed cover 6 is internally provided with the groove 6-1, the groove 6-1 corresponding with rotary bistrique 4 and set
Organic envelope stationary ring 5, the machine envelope stationary ring 5 are the soft modeling stationary ring of open-type, are coordinated using hard contact surface and soft contact surface, first worn
Machine seals stationary ring 5, when being more beneficial for protecting rotary bistrique 4, and changing, it is not necessary to integral demounting, can pull back rotary bistrique, pass through
Dismounting and change machine envelope stationary ring 5 safeguards that the other end of the machine sealed cover 6 is connected with positioning snap ring 7 to realize from groove 6-1,
The positioning of total can be realized.
Further, it is the ethene improved composite of PTFE polytetrafluoros that the machine, which seals soft stationary ring 5, and expansion shape is prolate bar
Shape, faying surface cuts the seamless pressure in 30-45 degree angle and fills out production simply, corrosion-resistant, it is easier to use.
Further, organic envelope seat O-ring 9 is set in the machine envelope seat 1, is advantageous to the sealing of machine envelope seat 1, the machine envelope
1 surface of seat sets organic envelope seat positioning hole 8, the positioning for machine envelope seat 1.
Further, connecting key 3-1 is provided with the spring support seat 3, is provided with the rotary bistrique 4 and connecting key
Connection keyway 4-1 corresponding 3-1, the connection keyway 4-1 length are more than connecting key 3-1 length, are advantageous to spring support seat 3
Preferably coordinate with rotary bistrique 4.
Further, the machine sealed cover 6 is provided with gland O-ring 11 with the connection end external collar of rotary bistrique 4, is advantageous to machine
Sealing outside sealed cover.
Further, clasp locating 12 is provided with the positioning snap ring 7, the positioning for snap ring.
Claims (6)
- A kind of 1. mechanical sealing structure, it is characterised in that including machine envelope seat, counterbalance spring, spring support seat, rotary bistrique, Machine seals soft stationary ring, machine sealed cover, positioning snap ring, and one end of the spring support seat is sealed seat with machine by spring and is connected, the benefit Repay spring and fold spring structure for welding multi-layer corrugated, the other end of the spring support seat passes through spring base O-ring and rotary bistrique One end connection, the spring support seat keyway attachment structure corresponding with being provided with rotary bistrique, the rotary bistrique it is another One end is connected with machine sealed cover one end, and the machine sealed cover is internally provided with the groove corresponding with rotary bistrique, in the groove The soft stationary ring of organic envelope is set, and the machine seals the soft modeling stationary ring that soft stationary ring is open-type, the other end of the machine sealed cover and positioning Snap ring connects.
- 2. a kind of mechanical sealing structure according to claim 1, it is characterised in that it is PTFE that the machine, which seals soft stationary ring, The ethene improved composite of polytetrafluoro, expansion shape are prolate strip, and faying surface is cut the seamless pressure in 30-45 degree angle and filled out.
- 3. a kind of mechanical sealing structure according to claim 1, it is characterised in that the machine sealed cover and rotary bistrique Connection end external collar is provided with gland O-ring.
- 4. a kind of mechanical sealing structure according to claim 1, it is characterised in that set in the machine envelope seat organic Seat O-ring is sealed, the machine envelope seating face sets organic envelope seat positioning hole.
- 5. a kind of mechanical sealing structure according to claim 1, it is characterised in that set in the spring support seat There is connecting key, the connection keyway corresponding with connecting key is provided with the rotary bistrique, the connecting key slot length is more than connection Key length.
- 6. a kind of mechanical sealing structure according to claim 1, it is characterised in that be provided with the positioning snap ring Clasp locating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720761681.2U CN206845898U (en) | 2017-06-28 | 2017-06-28 | A kind of mechanical sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720761681.2U CN206845898U (en) | 2017-06-28 | 2017-06-28 | A kind of mechanical sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206845898U true CN206845898U (en) | 2018-01-05 |
Family
ID=60802197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720761681.2U Expired - Fee Related CN206845898U (en) | 2017-06-28 | 2017-06-28 | A kind of mechanical sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206845898U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081176A (en) * | 2019-04-02 | 2019-08-02 | 浙江长城搅拌设备股份有限公司 | Long-life type mechanical seal |
| CN112080310A (en) * | 2020-10-08 | 2020-12-15 | 杨松 | Operation method of waste tire pyrolysis reaction furnace |
| TWI815000B (en) * | 2019-04-08 | 2023-09-11 | 日商Ｔｍｔ機械股份有限公司 | Coupling device and spun yarn take-up system |
-
2017
- 2017-06-28 CN CN201720761681.2U patent/CN206845898U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081176A (en) * | 2019-04-02 | 2019-08-02 | 浙江长城搅拌设备股份有限公司 | Long-life type mechanical seal |
| CN110081176B (en) * | 2019-04-02 | 2024-05-28 | 浙江长城搅拌设备股份有限公司 | Long-life mechanical seal |
| TWI815000B (en) * | 2019-04-08 | 2023-09-11 | 日商Ｔｍｔ機械股份有限公司 | Coupling device and spun yarn take-up system |
| CN112080310A (en) * | 2020-10-08 | 2020-12-15 | 杨松 | Operation method of waste tire pyrolysis reaction furnace |
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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 |
Granted publication date: 20180105 Termination date: 20200628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |