CN108662148A - A kind of waste disposal mechanical sealing mechanism - Google Patents
A kind of waste disposal mechanical sealing mechanism Download PDFInfo
- Publication number
- CN108662148A CN108662148A CN201810524085.1A CN201810524085A CN108662148A CN 108662148 A CN108662148 A CN 108662148A CN 201810524085 A CN201810524085 A CN 201810524085A CN 108662148 A CN108662148 A CN 108662148A
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- CN
- China
- Prior art keywords
- ring
- gland
- atmosphere
- media
- media end
- 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
- F16J15/38—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member sealed by a packing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
Abstract
The invention discloses a kind of waste disposal mechanical sealing mechanisms,It is related to mechanical seal field,Including static components,Moving ring assembly,Media end gland and machine seal axle sleeve,The media end gland is fixedly connected with machine envelope axle sleeve,The static components include media end stationary ring,Atmosphere end stationary ring,Atmosphere end stationary ring sealing ring on atmosphere end stationary ring and the media end stationary ring sealing ring on media end stationary ring,The media end stationary ring is connect with media end gland,It is connected with locating ring on the atmosphere end stationary ring,The moving ring assembly includes the media end rotating ring being connect with media end stationary ring,The atmosphere end rotating ring being connect with atmosphere end stationary ring,Media end seal ring of moving ring on media end rotating ring and the atmosphere end seal ring of moving ring on atmosphere end rotating ring,This kind of waste disposal mechanical sealing mechanism,The leakproofness of positive machinery can be effectively wrapped by the cooperation of media end stationary ring and atmosphere end stationary ring in static components.
Description
Technical field
The present invention relates to mechanical seal fields, and in particular to a kind of waste disposal mechanical sealing mechanism.
Background technology：
In current mechanical confidential paper, the contact surface of rotating ring and stationary ring is generally annular plane, passes through the effect of elastic component
Rotating ring is tightly attached on stationary ring, at that time since the contact surface of rotating ring and stationary ring is plane, so that contact of the rotating ring with stationary ring
Pressure on face is not very big, when the pressure of external environment changes larger, it may appear that the case where leakage rate increases needs thus
The place of stationary ring and rotating ring is improved, improve the leakproofness of device.
Such as application No. is CN201420528957.9 to disclose a kind of mechanical sealing member of switchable type, solves when the external world
When pressure difference, the problem of use can be switched over to mechanical sealing member, increases mechanical sealing member service life, technical side
Case main points are that movable block and fixed pedestal are hinged；Regulating mechanism includes the first interlocking bar and the second interlocking bar；First interlocking bar packet
The first connecting pin and second connection end are included, the first connecting pin is hinged with fixed pedestal, and second connection end is connected with movable block sliding；
Movable block is equipped with position-limit mechanism；The middle part of one end of second interlocking bar and the first interlocking bar is hinged, the second interlocking bar it is another
End is fed through fixed pedestal；Fixed pedestal is equipped with the fixed mechanism for fixing the second interlocking bar, and the machinery of this kind of switchable type is close
Sealing can be acted on when outside pressure changes by the first interlocking bar, the second interlocking bar and movable linkage, close to assisting
The contact area of sealing and stationary ring is adjusted, and increases the service life of mechanical sealing member, but the machinery of this kind of switchable type
Sealing element does not disclose a kind of connection scheme of effective stationary ring and rotating ring.
Such as application No. is CN201420526641.6 to disclose a kind of mechanical sealing member, and the machinery for solving the prior art is close
Sealing inconvenience cumbersome for installation, and using when there is the unconspicuous technical problem of sealing effect, its key points of the technical solution are that, including set
If the rotating seat being fixed in rotary shaft, the rotating ring being connect with rotating seat, the auxiliary sealing member being connect with rotating ring and with auxiliary
The stationary ring of sealing element connection, a side surface of the rotating ring close to one end of rotating seat and relative to rotary shaft are equipped with the first groove,
Rotating seat corresponds to the first groove and is equipped with through-hole, and the surface that rotating ring corresponds to through hole is equipped with the second groove, in the second groove
Equipped with fixture block, elastic component is equipped between fixture block and the second groove.This kind of mechanical sealing member setting elastic component and fixture block facilitate machine
The installation and removal of tool sealing element are safeguarded, protrusion are arranged on auxiliary sealing member, and correspond to auxiliary seal in rotating ring and stationary ring
The side setting of part compatible groove with protrusion, improves the sealing effect of mechanical sealing member, but this kind of sealing element is not
It is open how the scheme that the junction of stationary ring and rotating ring is improved.
Invention content
It is caused by the prior art to solve the purpose of the present invention is to provide a kind of waste disposal mechanical sealing mechanism
The above-mentioned defects.
A kind of waste disposal mechanical sealing mechanism, including static components, moving ring assembly, gland component, media end gland
Axle sleeve is sealed with machine, the media end gland is fixedly connected with machine envelope axle sleeve, and the static components include media end stationary ring, atmosphere end
Stationary ring, the atmosphere end stationary ring sealing ring on atmosphere end stationary ring and the media end stationary ring sealing ring on media end stationary ring,
The media end stationary ring is connect with media end gland, and locating ring is connected on the atmosphere end stationary ring, is connected on the locating ring
Have and the transmission ring that machine seals on axle sleeve is fixed on by interior hexagonal female end trip bolt, it is close that the machine envelope axle sleeve is equipped with machine envelope axle sleeve
Seal, the moving ring assembly include that the media end rotating ring being connect with media end stationary ring, the atmosphere end being connect with atmosphere end stationary ring are dynamic
Ring, the media end seal ring of moving ring on media end rotating ring and the atmosphere end seal ring of moving ring on atmosphere end rotating ring, institute
It includes being set to the upper atmosphere side pressure lid of atmosphere end stationary ring and being justified by interior hexagonal on media end gland to state gland component
The machine envelope connection gland that chapiter screw is fixedly connected.
Preferably, organic envelope connection gland part, the machine envelope connection are connected on the atmosphere end gland and media end gland
Gland part is fixedly connected by hexagon socket cap head screw in atmosphere end gland.
Preferably, the atmosphere end gland is equipped with atmosphere end gland ring.
Preferably, retainer ring is equipped between the media end stationary ring and media end rotating ring.
Preferably, machine envelope connection gland ring is equipped between the machine envelope connection gland and media end gland.
Preferably, the media end gland is equipped with media end gland ring.
The advantage of the invention is that：This kind of waste disposal mechanical sealing mechanism, it is quiet by the media end in static components
The cooperation of atmosphere end rotating ring and media end rotating ring on ring and atmosphere end stationary ring and moving ring assembly can effectively wrap positive machinery
Leakproofness.
Description of the drawings
Fig. 1 is the structural profile view in the embodiment of the present invention 2.
Fig. 2 is the cross section view at the places Fig. 1-A in the embodiment of the present invention 2.
Fig. 3 is the structural profile view in the embodiment of the present invention 1.
Fig. 4 is the cross section view at the places Fig. 1-A in the embodiment of the present invention 1.
Wherein：1-media end gland, 2-media end stationary rings, 3-media end rotating rings, 4-machines envelope connection gland, 5-are situated between
Matter end stationary ring sealing ring, 6-machines envelope axle sleeve, 7-atmosphere end rotating rings, 8-atmosphere end glands, 9-locating rings, 10-interior hexagonals are recessed
Hold trip bolt two, 11-hexagon socket cap head screws two, 12-transmission rings, 13-stationary ring sealing rings, 14-atmosphere end glands
Sealing ring, 15-atmosphere end seal ring of moving ring, 16-atmosphere end stationary rings, 17-media end gland rings, 18-interior hexagonal circles
Chapiter screw one, 19-media end seal ring of moving ring, 20-retainer rings, 21-sleeve sealing circles, 22-machines envelope connection gland part,
23-machines envelope connection gland ring.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
Embodiment 1
As shown in Figure 3 and Figure 4, a kind of waste disposal mechanical sealing mechanism, including static components, moving ring assembly, gland
Component, media end gland 1 and machine seal axle sleeve 6, and the media end gland 1 is fixedly connected with machine envelope axle sleeve 6, the static components packet
It includes media end stationary ring 2, atmosphere end stationary ring 16, the atmosphere end stationary ring sealing ring 13 on atmosphere end stationary ring 16 and is set to media end
Media end stationary ring sealing ring 5 on stationary ring 2, the media end stationary ring 2 are connect with media end gland 1, the atmosphere end stationary ring 16
On be connected with locating ring 9, static components are fixed, can ensure the leakproofness for ensureing device, be connected on the locating ring 9
It is fixed on the transmission ring 12 that machine seals on axle sleeve 6 by interior hexagonal female end trip bolt 10, the machine envelope axle sleeve 6 is equipped with machine and seals axis
6 sealing rings 21 are covered, the moving ring assembly includes the media end rotating ring 3 being connect with media end stationary ring 2, connect with atmosphere end stationary ring 16
Atmosphere end rotating ring 7, the media end seal ring of moving ring 19 on media end rotating ring 3 and the air on atmosphere end rotating ring 7
Hold seal ring of moving ring 15, moving ring assembly that can slow down its pressure, the gland group according to the intensity of device internal gas is appropriate
Part includes being set to the upper atmosphere side pressure lid 8 of atmosphere end stationary ring 16 and on media end gland 1 by interior hexagonal cylindrical head
The machine envelope connection gland 4 that screw 18 is fixedly connected.
It is worth noting that, connecting organic envelope connection gland part 22, institute on the atmosphere end gland 8 and media end gland 1
Machine envelope connection gland part 22 is stated to be fixedly connected in atmosphere end gland 8 by hexagon socket cap head screw, enhancing atmosphere end gland 8 with
Bonding strength between media end gland 1.
In the present embodiment, between the media end stationary ring 2 and media end rotating ring 3 be equipped with retainer ring 20, be conducive to stationary ring with
Engaging between rotating ring.
Embodiment 2
As depicted in figs. 1 and 2, a kind of waste disposal mechanical sealing mechanism, including static components, moving ring assembly, gland
Component, media end gland 1 and machine seal axle sleeve 6, and the media end gland 1 is fixedly connected with machine envelope axle sleeve 6, the static components packet
It includes media end stationary ring 2, atmosphere end stationary ring 16, the atmosphere end stationary ring sealing ring 13 on atmosphere end stationary ring 16 and is set to media end
Media end stationary ring sealing ring 5 on stationary ring 2, the media end stationary ring 2 are connect with media end gland 1, the atmosphere end stationary ring 16
On be connected with locating ring 9, static components are fixed, can ensure the leakproofness for ensureing device, be connected on the locating ring 9
It is fixed on the transmission ring 12 that machine seals on axle sleeve 6 by interior hexagonal female end trip bolt 10, the machine envelope axle sleeve 6 is equipped with machine and seals axis
6 sealing rings 21 are covered, the moving ring assembly includes the media end rotating ring 3 being connect with media end stationary ring 2, connect with atmosphere end stationary ring 16
Atmosphere end rotating ring 7, the media end seal ring of moving ring 19 on media end rotating ring 3 and the air on atmosphere end rotating ring 7
Hold seal ring of moving ring 15, moving ring assembly that can slow down its pressure, the gland group according to the intensity of device internal gas is appropriate
Part includes being set to the upper atmosphere side pressure lid 8 of atmosphere end stationary ring 16 and on media end gland 1 by interior hexagonal cylindrical head
The machine envelope connection gland 4 that screw 18 is fixedly connected.
It is worth noting that, connecting organic envelope connection gland part 22, institute on the atmosphere end gland 8 and media end gland 1
Machine envelope connection gland part 22 is stated to be fixedly connected in atmosphere end gland 8 by hexagon socket cap head screw, enhancing atmosphere end gland 8 with
Bonding strength between media end gland 1.
In the present embodiment, the atmosphere end gland 8 is equipped with atmosphere end gland ring 14, is increased by sealing ring close
Sealing strength.
In the present embodiment, between the media end stationary ring 2 and media end rotating ring 3 be equipped with retainer ring 20, be conducive to stationary ring with
Engaging between rotating ring.
In the present embodiment, machine envelope connection gland ring is equipped between the machine envelope connection gland 4 and media end gland 1
23, increase the leakproofness at machine envelope connection gland 4.
In addition, the media end gland 1 is equipped with media end gland ring 17, increase the sealing intensity of media end, protects
Demonstrate,prove air-tightness.
Based on above-mentioned, this kind of waste disposal mechanical sealing mechanism, including static components, moving ring assembly, gland component, Jie
Matter side pressure lid 1 and machine seal axle sleeve 6, and the media end gland 1 is fixedly connected with machine envelope axle sleeve 6, and the static components include medium
It holds stationary ring 2, atmosphere end stationary ring 16, the atmosphere end stationary ring sealing ring 13 on atmosphere end stationary ring 16 and is set to media end stationary ring 2
On media end stationary ring sealing ring 5, the media end stationary ring 2 connect with media end gland 1, and static components are fixed, can
Ensure the leakproofness of device, the moving ring assembly includes the media end rotating ring 3 being connect with media end stationary ring 2 and atmosphere end
Stationary ring 16 connect atmosphere end rotating ring 7, the media end seal ring of moving ring 19 on media end rotating ring 3 and be set to atmosphere end rotating ring
Atmosphere end seal ring of moving ring 15 on 7, moving ring assembly can slow down its pressure, institute according to the intensity of device internal gas is appropriate
It states and connects organic envelope connection gland part 22 on atmosphere end gland 8 and media end gland 1, the machine envelope connection gland part 22 is by interior
Hexagonal cylindrical head screw is fixedly connected in atmosphere end gland 8, and the connection between enhancing atmosphere end gland 8 and media end gland 1 is strong
Degree, the atmosphere end gland 8 are equipped with atmosphere end gland ring 14, increase sealing intensity by sealing ring, the machine envelope connects
It connects and is equipped with machine envelope connection gland ring 23 between gland 4 and media end gland 1, increase the leakproofness at machine envelope connection gland 4,
The media end gland 1 is equipped with media end gland ring 17, increases the sealing intensity of media end, ensures air-tightness.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature
Case is realized.Therefore, embodiment disclosed above, all things considered are all merely illustrative, not the only.Institute
Have within the scope of the present invention or is included in the invention in the change being equal in the scope of the present invention.
Claims (6)
1. a kind of waste disposal mechanical sealing mechanism, including static components, moving ring assembly, gland component, media end gland (1)
With machine envelope axle sleeve (6), the media end gland (1) is fixedly connected with machine envelope axle sleeve (6), which is characterized in that the static components
Including media end stationary ring (2), atmosphere end stationary ring (16), be set to atmosphere end stationary ring (16) on atmosphere end stationary ring sealing ring (13) and
Media end stationary ring sealing ring (5) on media end stationary ring (2), the media end stationary ring (2) connect with media end gland (1)
It connects, locating ring (9) is connected on the atmosphere end stationary ring (16), is connected on the locating ring (9) tight by interior hexagonal female end
Gu screw (10) is fixed on the transmission ring (12) on machine envelope axle sleeve (6), it is close that the machine envelope axle sleeve (6) is equipped with machine envelope axle sleeve (6)
Seal (21), the moving ring assembly include the media end rotating ring (3) being connect with media end stationary ring (2) and atmosphere end stationary ring (16)
The atmosphere end rotating ring (7) of connection, be set to media end rotating ring (3) on media end seal ring of moving ring (19) and be set to atmosphere end rotating ring
(7) the atmosphere end seal ring of moving ring (15) on, the gland component include the upper atmosphere side pressure set on atmosphere end stationary ring (16)
Lid (8) and the machine envelope connection gland being fixedly connected by hexagon socket cap head screw (18) on media end gland (1)
(4)。
2. a kind of waste disposal mechanical sealing mechanism according to claim 1, it is characterised in that：The atmosphere end gland
(8) and on media end gland (1) organic envelope connection gland part (22) is connected, the machine envelope connection gland part (22) passes through interior hexagonal
Fillister head screw is fixedly connected in atmosphere end gland (8).
3. a kind of waste disposal mechanical sealing mechanism according to claim 1, it is characterised in that：The atmosphere end gland
(8) it is equipped with atmosphere end gland ring (14).
4. a kind of waste disposal mechanical sealing mechanism according to claim 1, it is characterised in that：The media end stationary ring
(2) retainer ring (20) is equipped between media end rotating ring (3).
5. a kind of waste disposal mechanical sealing mechanism according to claim 1, it is characterised in that：The machine envelope connection pressure
It covers and is equipped with machine envelope connection gland ring (23) between (4) and media end gland (1).
6. a kind of waste disposal mechanical sealing mechanism according to claim 1, it is characterised in that：The media end gland
(1) it is equipped with media end gland ring (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810524085.1A CN108662148A (en) | 2018-05-28 | 2018-05-28 | A kind of waste disposal mechanical sealing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810524085.1A CN108662148A (en) | 2018-05-28 | 2018-05-28 | A kind of waste disposal mechanical sealing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108662148A true CN108662148A (en) | 2018-10-16 |
Family
ID=63776812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810524085.1A Pending CN108662148A (en) | 2018-05-28 | 2018-05-28 | A kind of waste disposal mechanical sealing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108662148A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591463A (en) * | 2018-05-28 | 2018-09-28 | 芜湖市中天密封件有限公司 | A kind of mechanical sealing member for waste disposal |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008033251A1 (en) * | 2008-07-15 | 2010-01-21 | Pflüger, Peter, Dipl.-Ing. | Rear sealing for oil-lubricated stern tube for ship in e.g. sea, has stagnant and rotating sliding rings sealed against water and stern tube oil, respectively, where sliding rings are separated by air space |
| CN202301963U (en) * | 2011-10-21 | 2012-07-04 | 宁波安铱矢密封有限公司 | Novel double-end-face back-to-back mechanical sealing structure |
| JPWO2010113573A1 (en) * | 2009-03-31 | 2012-10-04 | イーグル工業株式会社 | Shaft seal device |
| CN202674320U (en) * | 2012-05-14 | 2013-01-16 | 山东双环密封科技有限公司 | Novel double mechanical seal member |
| CN203023496U (en) * | 2012-12-18 | 2013-06-26 | 浙江兰天机械密封件有限公司 | Shift fork surface transmission double-end-face mechanical seal device for kettle |
| CN203670781U (en) * | 2013-12-26 | 2014-06-25 | 宁波安铱矢密封有限公司 | Crystallization-prevention double-end-face sealing structure |
| WO2014127114A1 (en) * | 2013-02-15 | 2014-08-21 | Flowserve Management Company | Mechanical seal with a balance shift mechanism |
| CN108591463A (en) * | 2018-05-28 | 2018-09-28 | 芜湖市中天密封件有限公司 | A kind of mechanical sealing member for waste disposal |
-
2018
- 2018-05-28 CN CN201810524085.1A patent/CN108662148A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008033251A1 (en) * | 2008-07-15 | 2010-01-21 | Pflüger, Peter, Dipl.-Ing. | Rear sealing for oil-lubricated stern tube for ship in e.g. sea, has stagnant and rotating sliding rings sealed against water and stern tube oil, respectively, where sliding rings are separated by air space |
| JPWO2010113573A1 (en) * | 2009-03-31 | 2012-10-04 | イーグル工業株式会社 | Shaft seal device |
| CN202301963U (en) * | 2011-10-21 | 2012-07-04 | 宁波安铱矢密封有限公司 | Novel double-end-face back-to-back mechanical sealing structure |
| CN202674320U (en) * | 2012-05-14 | 2013-01-16 | 山东双环密封科技有限公司 | Novel double mechanical seal member |
| CN203023496U (en) * | 2012-12-18 | 2013-06-26 | 浙江兰天机械密封件有限公司 | Shift fork surface transmission double-end-face mechanical seal device for kettle |
| WO2014127114A1 (en) * | 2013-02-15 | 2014-08-21 | Flowserve Management Company | Mechanical seal with a balance shift mechanism |
| CN203670781U (en) * | 2013-12-26 | 2014-06-25 | 宁波安铱矢密封有限公司 | Crystallization-prevention double-end-face sealing structure |
| CN108591463A (en) * | 2018-05-28 | 2018-09-28 | 芜湖市中天密封件有限公司 | A kind of mechanical sealing member for waste disposal |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591463A (en) * | 2018-05-28 | 2018-09-28 | 芜湖市中天密封件有限公司 | A kind of mechanical sealing member for waste disposal |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181016 |