CN108591463A - A kind of mechanical sealing member for waste disposal - Google Patents

A kind of mechanical sealing member for waste disposal Download PDF

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Publication number
CN108591463A
CN108591463A CN201810524911.2A CN201810524911A CN108591463A CN 108591463 A CN108591463 A CN 108591463A CN 201810524911 A CN201810524911 A CN 201810524911A CN 108591463 A CN108591463 A CN 108591463A
Authority
CN
China
Prior art keywords
ring
atmosphere
media
gland
stationary ring
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
Application number
CN201810524911.2A
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Chinese (zh)
Inventor
赵长红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUHU ZHONGTIAN SEALS CO Ltd
Original Assignee
WUHU ZHONGTIAN SEALS CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by WUHU ZHONGTIAN SEALS CO Ltd filed Critical WUHU ZHONGTIAN SEALS CO Ltd
Priority to CN201810524911.2A priority Critical patent/CN108591463A/en
Publication of CN108591463A publication Critical patent/CN108591463A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/16Sealings between relatively-moving surfaces

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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 mechanical sealing members for waste disposal,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 is used for the mechanical sealing member of waste disposal,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

A kind of mechanical sealing member for waste disposal
Technical field
The present invention relates to mechanical seal fields, and in particular to a kind of mechanical sealing member for waste disposal.
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
The purpose of the present invention is to provide a kind of mechanical sealing members for waste disposal, to solve to cause in the prior art The above-mentioned defects.
A kind of mechanical sealing member for waste disposal, including static components, moving ring assembly, media end gland and machine seal axis Set, the media end gland are fixedly connected with machine envelope axle sleeve, and the static components include media end stationary ring, atmosphere end stationary ring, set In 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 medium End stationary ring is connect with media end gland, and locating ring is connected on the atmosphere end stationary ring, is connected with by interior on the locating ring Hexagonal female end trip bolt is fixed on the transmission ring on machine envelope axle sleeve, and the moving ring assembly includes Jie being connect with media end stationary ring It matter end rotating ring, the atmosphere end rotating ring being connect with atmosphere end stationary ring, the media end seal ring of moving ring on media end rotating ring and sets It is equipped with atmosphere end gland, the medium in the top of the atmosphere end seal ring of moving ring on atmosphere end rotating ring, the atmosphere end stationary ring Side pressure is covered is fixedly connected with organic envelope connection gland by hexagon socket cap head screw.
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.
Preferably, the atmosphere end gland is connect with locating ring.
The advantage of the invention is that:This kind is used for the mechanical sealing member of waste disposal, passes through the media end in static components The cooperation of atmosphere end rotating ring and media end rotating ring on stationary ring and atmosphere end stationary ring and moving ring assembly being capable of effective Bao Zhengji The leakproofness of tool.
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, 11-11-atmosphere end stationary rings, 12-transmission rings, 13-stationary ring sealing rings, the sealing of 14-atmosphere end glands Circle, 15-atmosphere end seal ring of moving ring, 16-media end gland rings, 17-machines envelope connection gland ring, 18-interior six Angle fillister head screw one, 19-media end seal ring of moving ring, 20-retainer rings.
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 mechanical sealing member for waste disposal, including static components, moving ring assembly, 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 11, the atmosphere end stationary ring sealing ring 13 on atmosphere end stationary ring 11 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, connected on the atmosphere end stationary ring 11 There is locating ring 9, static components are fixed, can ensure the leakproofness for ensureing device, are connected with by interior on the locating ring 9 Hexagonal female end trip bolt 10 is fixed on the transmission ring 12 on machine envelope axle sleeve 6, and the moving ring assembly includes connecting with media end stationary ring 2 The media end rotating ring 3 connect, the atmosphere end rotating ring 7, the media end rotating ring on media end rotating ring 3 that are connect with atmosphere end stationary ring 11 Sealing ring 19 and the atmosphere end seal ring of moving ring 15 on atmosphere end rotating ring 7, moving ring assembly can be according to device internal gas Intensity it is appropriate slow down its pressure, the top of the atmosphere end stationary ring 11 is equipped with atmosphere end gland 8, the media end gland 1 It is upper that organic envelope connection gland 4 is fixedly connected with by hexagon socket cap head screw 18.
It is worth noting that, 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 addition, the atmosphere end gland 8 is connect with locating ring 9.
Embodiment 2
As depicted in figs. 1 and 2, a kind of mechanical sealing member for waste disposal, including static components, moving ring assembly, 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 11, the atmosphere end stationary ring sealing ring 13 on atmosphere end stationary ring 11 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, connected on the atmosphere end stationary ring 11 There is locating ring 9, static components are fixed, can ensure the leakproofness for ensureing device, are connected with by interior on the locating ring 9 Hexagonal female end trip bolt 10 is fixed on the transmission ring 12 on machine envelope axle sleeve 6, and the moving ring assembly includes connecting with media end stationary ring 2 The media end rotating ring 3 connect, the atmosphere end rotating ring 7, the media end rotating ring on media end rotating ring 3 that are connect with atmosphere end stationary ring 11 Sealing ring 19 and the atmosphere end seal ring of moving ring 15 on atmosphere end rotating ring 7, moving ring assembly can be according to device internal gas Intensity it is appropriate slow down its pressure, the top of the atmosphere end stationary ring 11 is equipped with atmosphere end gland 8, the media end gland 1 It is upper that organic envelope connection gland 4 is fixedly connected with by hexagon socket cap head screw 18.
It is worth noting that, the atmosphere end gland 8 is equipped with atmosphere end gland ring 14, 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 17, increase the leakproofness at machine envelope connection gland 4.
In the present embodiment, the media end gland 1 is equipped with media end gland ring 16, increases the sealing of media end Intensity ensures air-tightness.
In addition, the atmosphere end gland 8 is connect with locating ring 9.
Based on above-mentioned, mechanical sealing member of this kind for waste disposal, including static components, moving ring assembly, medium side pressure Lid 1 and machine seal axle sleeve 6, and the static components include media end stationary ring 2, atmosphere end stationary ring 11, on atmosphere end stationary ring 11 Atmosphere end stationary ring sealing ring 13 and the media end stationary ring sealing ring 5 on media end stationary ring 2, the media end stationary ring 2 and Jie Matter side pressure lid 1 connects, and locating ring 9 is connected on the atmosphere end stationary ring 11, and static components are fixed, can ensure to ensure dress The leakproofness set, the moving ring assembly include the media end rotating ring 3 being connect with media end stationary ring 2, are connect with atmosphere end stationary ring 11 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 atmosphere end according to the intensity of device internal gas is appropriate Gland 8 is equipped with atmosphere end gland ring 14, increases sealing intensity, the machine envelope connection gland 4 and medium by sealing ring It is equipped with machine envelope connection gland ring 17 between side pressure lid 1, increases the leakproofness at machine envelope connection gland 4, the medium side pressure Lid 1 is equipped with media end gland ring 16, 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 mechanical sealing member for waste disposal, including static components, moving ring assembly, media end gland (1) and machine envelope Axle sleeve (6), the media end gland (1) are fixedly connected with machine envelope axle sleeve (6), which is characterized in that the static components include being situated between Matter end stationary ring (2), atmosphere end stationary ring (11), be set to atmosphere end stationary ring (11) on atmosphere end stationary ring sealing ring (13) and set on be situated between Media end stationary ring sealing ring (5) on matter end stationary ring (2), the media end stationary ring (2) connect with media end gland (1), described It is connected with locating ring (9) on atmosphere end stationary ring (11), is connected with through interior hexagonal female end trip bolt on the locating ring (9) (10) transmission ring (12) being fixed on machine envelope axle sleeve (6), the moving ring assembly includes the medium being connect with media end stationary ring (2) End rotating ring (3), the atmosphere end rotating ring (7) being connect with atmosphere end stationary ring (11), the media end rotating ring being set on media end rotating ring (3) Sealing ring (19) and the atmosphere end seal ring of moving ring (15) on the atmosphere end rotating ring (7), the atmosphere end stationary ring (11) it is upper Side is equipped with atmosphere end gland (8), is fixedly connected with organic envelope by hexagon socket cap head screw (18) on the media end gland (1) Connect gland (4).
2. a kind of mechanical sealing member for waste disposal according to claim 1, it is characterised in that:The air side pressure It covers (8) and is equipped with atmosphere end gland ring (14).
3. a kind of mechanical sealing member for waste disposal according to claim 1, it is characterised in that:The media end is quiet Retainer ring (20) is equipped between ring (2) and media end rotating ring (3).
4. a kind of mechanical sealing member for waste disposal according to claim 1, it is characterised in that:The machine envelope connection Machine envelope connection gland ring (17) is equipped between gland (4) and media end gland (1).
5. a kind of mechanical sealing member for waste disposal according to claim 1, it is characterised in that:The medium side pressure It covers (1) and is equipped with media end gland ring (16).
6. a kind of mechanical sealing member for waste disposal according to claim 1, it is characterised in that:The air side pressure Lid (8) is connect with locating ring (9).
CN201810524911.2A 2018-05-28 2018-05-28 A kind of mechanical sealing member for waste disposal Pending CN108591463A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810524911.2A CN108591463A (en) 2018-05-28 2018-05-28 A kind of mechanical sealing member for waste disposal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810524911.2A CN108591463A (en) 2018-05-28 2018-05-28 A kind of mechanical sealing member for waste disposal

Publications (1)

Publication Number Publication Date
CN108591463A true CN108591463A (en) 2018-09-28

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Application Number Title Priority Date Filing Date
CN201810524911.2A Pending CN108591463A (en) 2018-05-28 2018-05-28 A kind of mechanical sealing member for waste disposal

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108662148A (en) * 2018-05-28 2018-10-16 芜湖市中天密封件有限公司 A kind of waste disposal mechanical sealing mechanism

Citations (8)

* Cited by examiner, † Cited by third party
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
CN108662148A (en) * 2018-05-28 2018-10-16 芜湖市中天密封件有限公司 A kind of waste disposal mechanical sealing mechanism

Patent Citations (8)

* Cited by examiner, † Cited by third party
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
CN108662148A (en) * 2018-05-28 2018-10-16 芜湖市中天密封件有限公司 A kind of waste disposal mechanical sealing mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108662148A (en) * 2018-05-28 2018-10-16 芜湖市中天密封件有限公司 A kind of waste disposal mechanical sealing mechanism

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Application publication date: 20180928